WESTOVER AFB
Site ID: 25-013-0008 · 42.1944°N, 72.5551°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Carbon monoxide | 1 | 2010 | 2017-12-31 |
| Sulfur dioxide | 1 | 1983 | 1986-02-18 |
| Nitric oxide (NO) | 1 | 1983 | 2025-08-31 |
| Nitrogen dioxide (NO2) | 1 | 1983 | 2025-08-31 |
| Oxides of nitrogen (NOx) | 1 | 1993 | 2025-08-31 |
| Sum of PAMS target compounds | 1 | 1997 | 2018-08-31 |
| Sum of PAMS target compounds | 2 | 1997 | 2016-09-03 |
| Sum of PAMS target compounds | 3 | 1997 | 2016-08-28 |
| Sum of PAMS target compounds | 9 | 1997 | 1998-08-27 |
| Total NMOC (non-methane organic compound) | 1 | 1994 | 2018-08-31 |
| Total NMOC (non-methane organic compound) | 2 | 1994 | 2016-09-03 |
| Total NMOC (non-methane organic compound) | 3 | 1994 | 2016-08-28 |
| Total NMOC (non-methane organic compound) | 9 | 1993 | 1998-08-27 |
| Unidentified VOC | 9 | 1997 | 1998-08-27 |
| Ethane | 1 | 1994 | 2018-08-31 |
| Ethane | 2 | 1994 | 2016-09-03 |
| Ethane | 3 | 1994 | 2016-08-28 |
| Ethane | 9 | 1993 | 1998-08-27 |
| Ethylene | 1 | 1994 | 2018-08-31 |
| Ethylene | 2 | 1994 | 2016-09-03 |
| Ethylene | 3 | 1994 | 2016-08-28 |
| Ethylene | 9 | 1993 | 1998-08-27 |
| Propane | 1 | 1994 | 2018-08-31 |
| Propane | 2 | 1994 | 2016-09-03 |
| Propane | 3 | 1994 | 2016-08-28 |
| Propane | 9 | 1993 | 1998-08-27 |
| Propylene | 1 | 1994 | 2018-08-31 |
| Propylene | 2 | 1994 | 2016-09-03 |
| Propylene | 3 | 1994 | 2016-08-28 |
| Propylene | 9 | 1993 | 1998-08-27 |
| Acetylene | 1 | 1994 | 2018-08-31 |
| Acetylene | 2 | 1994 | 2016-09-03 |
| Acetylene | 3 | 1994 | 2016-08-28 |
| Acetylene | 9 | 1993 | 1998-08-27 |
| n-Butane | 1 | 1994 | 2018-08-31 |
| n-Butane | 2 | 1994 | 2016-09-03 |
| n-Butane | 3 | 1994 | 2016-08-28 |
| n-Butane | 9 | 1993 | 1998-08-27 |
| Isobutane | 1 | 1994 | 2018-08-31 |
| Isobutane | 2 | 1994 | 2016-09-03 |
| Isobutane | 3 | 1994 | 2016-08-28 |
| Isobutane | 9 | 1993 | 1998-08-27 |
| ISO-BUTYLENE duplicate use 43270 isobutene | 9 | ||
| trans-2-Butene | 1 | 1994 | 2018-08-31 |
| trans-2-Butene | 2 | 1994 | 2016-09-03 |
| trans-2-Butene | 3 | 1994 | 2016-08-28 |
| trans-2-Butene | 9 | 1993 | 1998-08-27 |
| cis-2-Butene | 1 | 1994 | 2018-08-31 |
| cis-2-Butene | 2 | 1994 | 2016-09-03 |
| cis-2-Butene | 3 | 1994 | 2016-08-28 |
| cis-2-Butene | 9 | 1993 | 1998-08-27 |
| n-Pentane | 1 | 1994 | 2018-08-31 |
| n-Pentane | 2 | 1994 | 2016-09-03 |
| n-Pentane | 3 | 1994 | 2016-08-28 |
| n-Pentane | 9 | 1993 | 1998-08-27 |
| Isopentane | 1 | 1994 | 2018-08-31 |
| Isopentane | 2 | 1994 | 2016-09-03 |
| Isopentane | 3 | 1994 | 2016-08-28 |
| Isopentane | 9 | 1993 | 1998-08-27 |
| 1-Pentene | 1 | 1994 | 2013-08-31 |
| 1-Pentene | 2 | 1994 | 2013-12-30 |
| 1-Pentene | 3 | 1994 | 2013-12-18 |
| 1-Pentene | 9 | 1993 | 1998-08-27 |
| trans-2-Pentene | 1 | 1994 | 2013-08-31 |
| trans-2-Pentene | 2 | 1994 | 2013-12-30 |
| trans-2-Pentene | 3 | 1994 | 2013-12-18 |
| trans-2-Pentene | 9 | 1993 | 1998-08-27 |
| cis-2-Pentene | 1 | 1994 | 2013-08-31 |
| cis-2-Pentene | 2 | 1994 | 2013-12-30 |
| cis-2-Pentene | 3 | 1994 | 2013-12-18 |
| cis-2-Pentene | 9 | 1993 | 1998-08-27 |
| 2-Methyl-2-butene | 1 | 1994 | 1994-08-31 |
| 2-Methyl-2-butene | 2 | 1994 | 1994-12-28 |
| 2-Methyl-2-butene | 3 | 1994 | 1994-12-21 |
| 2-Methyl-2-butene | 9 | 1993 | 1996-08-31 |
| 3-Methylpentane | 1 | 1994 | 2013-08-31 |
| 3-Methylpentane | 2 | 1994 | 2013-12-30 |
| 3-Methylpentane | 3 | 1994 | 2013-12-18 |
| 3-Methylpentane | 9 | 1993 | 1998-08-27 |
| n-Hexane | 1 | 1994 | 2018-08-31 |
| n-Hexane | 2 | 1994 | 2016-09-03 |
| n-Hexane | 3 | 1994 | 2016-08-28 |
| n-Hexane | 9 | 1993 | 1998-08-27 |
| n-Heptane | 1 | 1994 | 2013-08-31 |
| n-Heptane | 2 | 1994 | 2013-12-30 |
| n-Heptane | 3 | 1994 | 2013-12-18 |
| n-Heptane | 9 | 1993 | 1998-08-27 |
| n-Octane | 1 | 1994 | 2013-08-31 |
| n-Octane | 2 | 1994 | 2013-12-30 |
| n-Octane | 3 | 1994 | 2013-12-18 |
| n-Octane | 9 | 1993 | 1998-08-27 |
| 4-Methyl-1-pentene | 1 | 1994 | 1994-08-31 |
| 4-Methyl-1-pentene | 2 | 1994 | 1994-12-28 |
| 4-Methyl-1-pentene | 3 | 1994 | 1994-12-21 |
| 4-Methyl-1-pentene | 9 | 1993 | 1996-08-31 |
| n-Nonane | 1 | 1994 | 2013-08-31 |
| n-Nonane | 2 | 1994 | 2013-12-30 |
| n-Nonane | 3 | 1994 | 2013-12-18 |
| n-Nonane | 9 | 1993 | 1998-08-27 |
| n-Decane | 1 | 1994 | 2018-08-31 |
| n-Decane | 2 | 1994 | 2016-09-03 |
| n-Decane | 3 | 1994 | 2016-08-28 |
| n-Decane | 9 | 1993 | 1998-08-27 |
| Cyclopentane | 1 | 1994 | 2018-08-31 |
| Cyclopentane | 2 | 1994 | 2016-09-03 |
| Cyclopentane | 3 | 1994 | 2016-08-28 |
| Cyclopentane | 9 | 1993 | 1998-08-27 |
| Isoprene | 1 | 1994 | 2018-08-31 |
| Isoprene | 2 | 1994 | 2016-09-03 |
| Isoprene | 3 | 1994 | 2016-08-28 |
| Isoprene | 9 | 1993 | 1998-08-27 |
| 2,2-Dimethylbutane | 1 | 1994 | 2013-08-31 |
| 2,2-Dimethylbutane | 2 | 1994 | 2013-12-30 |
| 2,2-Dimethylbutane | 3 | 1994 | 2013-12-18 |
| 2,2-Dimethylbutane | 9 | 1993 | 1998-08-27 |
| 1-Hexene | 9 | 1997 | 1997-08-26 |
| 2-Methyl-1-pentene | 1 | 1994 | 1997-08-31 |
| 2-Methyl-1-pentene | 2 | 1994 | 1998-07-22 |
| 2-Methyl-1-pentene | 3 | 1994 | 1997-12-18 |
| 2-Methyl-1-pentene | 9 | 1993 | 1997-08-30 |
| 2,4-Dimethylpentane | 1 | 1994 | 2013-08-31 |
| 2,4-Dimethylpentane | 2 | 1994 | 2013-12-30 |
| 2,4-Dimethylpentane | 3 | 1994 | 2013-12-18 |
| 2,4-Dimethylpentane | 9 | 1993 | 1998-08-27 |
| Cyclohexane | 1 | 1994 | 2013-08-31 |
| Cyclohexane | 2 | 1994 | 2013-12-30 |
| Cyclohexane | 3 | 1994 | 2013-12-18 |
| Cyclohexane | 9 | 1993 | 1998-08-27 |
| 3-Methylhexane | 1 | 1994 | 2013-08-31 |
| 3-Methylhexane | 2 | 1994 | 2013-12-30 |
| 3-Methylhexane | 3 | 1994 | 2013-12-18 |
| 3-Methylhexane | 9 | 1993 | 1998-08-27 |
| 2,2,4-Trimethylpentane | 1 | 1994 | 2018-08-31 |
| 2,2,4-Trimethylpentane | 2 | 1994 | 2016-09-03 |
| 2,2,4-Trimethylpentane | 3 | 1994 | 2016-08-28 |
| 2,2,4-Trimethylpentane | 9 | 1993 | 1998-08-27 |
| 2,3,4-Trimethylpentane | 1 | 1994 | 2013-08-31 |
| 2,3,4-Trimethylpentane | 2 | 1994 | 2013-12-30 |
| 2,3,4-Trimethylpentane | 3 | 1994 | 2013-12-18 |
| 2,3,4-Trimethylpentane | 9 | 1993 | 1998-08-27 |
| 3-Methylheptane | 1 | 1994 | 2013-08-31 |
| 3-Methylheptane | 2 | 1994 | 2013-12-30 |
| 3-Methylheptane | 3 | 1994 | 2013-12-18 |
| 3-Methylheptane | 9 | 1993 | 1998-08-27 |
| alpha.-Pinene | 1 | ||
| alpha.-Pinene | 2 | ||
| alpha.-Pinene | 3 | ||
| alpha.-Pinene | 9 | 1993 | 1996-08-31 |
| beta.-Pinene | 1 | ||
| beta.-Pinene | 2 | ||
| beta.-Pinene | 3 | ||
| beta.-Pinene | 9 | 1993 | 1996-08-31 |
| Methylcyclohexane | 1 | 1994 | 2013-08-31 |
| Methylcyclohexane | 2 | 1994 | 2013-12-30 |
| Methylcyclohexane | 3 | 1994 | 2013-12-18 |
| Methylcyclohexane | 9 | 1993 | 1998-08-27 |
| Methylcyclopentane | 1 | 1994 | 2013-08-31 |
| Methylcyclopentane | 2 | 1994 | 2013-12-30 |
| Methylcyclopentane | 3 | 1994 | 2013-12-18 |
| Methylcyclopentane | 9 | 1993 | 1998-08-27 |
| 2-Methylhexane | 1 | 1994 | 2013-08-31 |
| 2-Methylhexane | 2 | 1994 | 2013-12-30 |
| 2-Methylhexane | 3 | 1994 | 2013-12-18 |
| 2-Methylhexane | 9 | 1993 | 1998-08-27 |
| Isobutene | 1 | 1994 | 1994-08-31 |
| Isobutene | 2 | 1994 | 1994-12-28 |
| Isobutene | 3 | 1994 | 1994-12-21 |
| 1-Butene | 1 | 1994 | 2018-08-31 |
| 1-Butene | 2 | 1994 | 2016-09-03 |
| 1-Butene | 3 | 1994 | 2016-08-28 |
| 1-Butene | 9 | 1993 | 1998-08-27 |
| 3-Methyl-1-butene | 1 | 1994 | 1994-08-31 |
| 3-Methyl-1-butene | 2 | 1994 | 1994-12-28 |
| 3-Methyl-1-butene | 3 | 1994 | 1994-12-21 |
| 3-Methyl-1-butene | 9 | 1993 | 1996-08-31 |
| Cyclopentene | 1 | 1994 | 1994-08-31 |
| Cyclopentene | 2 | 1994 | 1994-12-28 |
| Cyclopentene | 3 | 1994 | 1994-12-21 |
| Cyclopentene | 9 | 1993 | 1996-08-31 |
| 2,3-Dimethylbutane | 1 | 1994 | 2013-08-31 |
| 2,3-Dimethylbutane | 2 | 1994 | 2013-12-30 |
| 2,3-Dimethylbutane | 3 | 1994 | 2013-12-18 |
| 2,3-Dimethylbutane | 9 | 1993 | 1998-08-27 |
| 2-Methylpentane | 1 | 1994 | 2013-08-31 |
| 2-Methylpentane | 2 | 1994 | 2013-12-30 |
| 2-Methylpentane | 3 | 1994 | 2013-12-18 |
| 2-Methylpentane | 9 | 1993 | 1998-08-27 |
| trans-2-Hexene | 1 | 1994 | 1994-08-31 |
| trans-2-Hexene | 2 | 1994 | 1994-12-28 |
| trans-2-Hexene | 3 | 1994 | 1994-12-21 |
| trans-2-Hexene | 9 | 1993 | 1996-08-31 |
| cis-2-Hexene | 1 | 1994 | 1994-08-31 |
| cis-2-Hexene | 2 | 1994 | 1994-12-28 |
| cis-2-Hexene | 3 | 1994 | 1994-12-21 |
| cis-2-Hexene | 9 | 1993 | 1996-08-31 |
| 2,3-Dimethylpentane | 1 | 1994 | 2013-08-31 |
| 2,3-Dimethylpentane | 2 | 1994 | 2013-12-30 |
| 2,3-Dimethylpentane | 3 | 1994 | 2013-12-18 |
| 2,3-Dimethylpentane | 9 | 1993 | 1998-08-27 |
| 3-Ethylhexane | 9 | ||
| Ethylcyclohexane | 9 | ||
| Butryl-aldehyde & Methyl Ethyl Ketone | 9 | 1994 | 1996-08-31 |
| Aldehydes | 1 | ||
| Formaldehyde | 1 | 1994 | 2015-08-31 |
| Formaldehyde | 2 | ||
| Formaldehyde | 3 | 1997 | 2018-12-28 |
| Formaldehyde | 4 | 2007 | 2018-12-16 |
| Formaldehyde | 5 | 2016 | 2017-08-29 |
| Formaldehyde | 9 | 1993 | 1999-08-31 |
| Acetaldehyde | 1 | 1994 | 2015-08-31 |
| Acetaldehyde | 2 | ||
| Acetaldehyde | 3 | 1997 | 2018-12-28 |
| Acetaldehyde | 4 | 2007 | 2018-12-16 |
| Acetaldehyde | 5 | 2016 | 2017-08-29 |
| Acetaldehyde | 9 | 1993 | 1999-08-31 |
| Propionaldehyde | 1 | 1994 | 1996-08-31 |
| Propionaldehyde | 2 | 1995 | 1995-07-06 |
| Propionaldehyde | 9 | 1994 | 1999-08-31 |
| Acrolein - Unverified | 1 | 1994 | 1996-07-31 |
| Acrolein - Unverified | 2 | 1995 | 1995-07-06 |
| Acrolein - Unverified | 9 | 1994 | 1999-08-31 |
| Butyraldehyde | 1 | 1994 | 1996-08-31 |
| Butyraldehyde | 2 | 1995 | 1995-07-06 |
| Butyraldehyde | 9 | 1996 | 1999-08-31 |
| Isovaleraldehyde | 9 | 1994 | 1996-08-31 |
| Methacrolein | 9 | 1995 | 1999-08-31 |
| Trans-Crotonaldehyde | 1 | 1994 | 1996-08-31 |
| Trans-Crotonaldehyde | 2 | 1995 | 1995-07-06 |
| Trans-Crotonaldehyde | 9 | 1994 | 1999-08-31 |
| Hexanaldehyde | 1 | 1994 | 1996-08-31 |
| Hexanaldehyde | 2 | ||
| Hexanaldehyde | 9 | 1994 | 1999-08-31 |
| Valeraldehyde | 1 | 1994 | 1996-08-31 |
| Valeraldehyde | 2 | ||
| Valeraldehyde | 9 | 1994 | 1999-08-31 |
| Acetone | 1 | 1994 | 2008-08-31 |
| Acetone | 2 | ||
| Acetone | 3 | 1997 | 2008-12-26 |
| Acetone | 4 | 2007 | 2008-12-14 |
| Acetone | 9 | 1993 | 1999-08-31 |
| Methyl ethyl ketone | 1 | 1994 | 1996-08-31 |
| Methyl ethyl ketone | 2 | 1995 | 1995-07-06 |
| Methyl ethyl ketone | 9 | 1996 | 1999-08-31 |
| Methyl isobutyl ketone | 9 | 1994 | 1996-08-31 |
| Chloroform | 9 | ||
| Carbon tetrachloride | 9 | ||
| n-Undecane | 1 | 1994 | 2013-08-31 |
| n-Undecane | 2 | 1994 | 2013-12-30 |
| n-Undecane | 3 | 1994 | 2013-12-18 |
| n-Undecane | 9 | 1993 | 1998-08-27 |
| 2-Methylheptane | 1 | 1994 | 2013-08-31 |
| 2-Methylheptane | 2 | 1994 | 2013-12-30 |
| 2-Methylheptane | 3 | 1994 | 2013-12-18 |
| 2-Methylheptane | 9 | 1993 | 1998-08-27 |
| Ozone | 1 | 1983 | 2025-08-31 |
| m/p Xylene | 1 | 1994 | 2018-08-31 |
| m/p Xylene | 2 | 1994 | 2016-09-03 |
| m/p Xylene | 3 | 1994 | 2016-08-28 |
| m/p Xylene | 9 | 1993 | 1998-08-27 |
| Benzene | 1 | 1994 | 2018-08-31 |
| Benzene | 2 | 1994 | 2016-09-03 |
| Benzene | 3 | 1994 | 2016-08-28 |
| Benzene | 9 | 1993 | 1998-08-27 |
| Toluene | 1 | 1994 | 2018-08-31 |
| Toluene | 2 | 1994 | 2016-09-03 |
| Toluene | 3 | 1994 | 2016-08-28 |
| Toluene | 9 | 1993 | 1998-08-27 |
| Ethylbenzene | 1 | 1994 | 2018-08-31 |
| Ethylbenzene | 2 | 1994 | 2016-09-03 |
| Ethylbenzene | 3 | 1994 | 2016-08-28 |
| Ethylbenzene | 9 | 1993 | 1998-08-27 |
| o-Xylene | 1 | 1994 | 2018-08-31 |
| o-Xylene | 2 | 1994 | 2016-09-03 |
| o-Xylene | 3 | 1994 | 2016-08-28 |
| o-Xylene | 9 | 1993 | 1998-08-27 |
| m-Xylene | 9 | 1993 | 1996-08-31 |
| p-Xylene | 1 | 2000 | 2000-07-21 |
| p-Xylene | 9 | 1993 | 1996-08-31 |
| 1,3,5-Trimethylbenzene | 1 | 1994 | 2013-08-31 |
| 1,3,5-Trimethylbenzene | 2 | 1994 | 2013-12-30 |
| 1,3,5-Trimethylbenzene | 3 | 1994 | 2013-12-18 |
| 1,3,5-Trimethylbenzene | 9 | 1993 | 1998-08-27 |
| 1,2,4-Trimethylbenzene | 1 | 1994 | 2018-08-31 |
| 1,2,4-Trimethylbenzene | 2 | 1994 | 2016-09-03 |
| 1,2,4-Trimethylbenzene | 3 | 1994 | 2016-08-28 |
| 1,2,4-Trimethylbenzene | 9 | 1993 | 1998-08-27 |
| n-Propylbenzene | 1 | 1994 | 2013-08-31 |
| n-Propylbenzene | 2 | 1994 | 2013-12-30 |
| n-Propylbenzene | 3 | 1994 | 2013-12-18 |
| n-Propylbenzene | 9 | 1993 | 1998-08-27 |
| Isopropylbenzene | 1 | 1994 | 2013-08-31 |
| Isopropylbenzene | 2 | 1994 | 2013-12-30 |
| Isopropylbenzene | 3 | 1994 | 2013-12-18 |
| Isopropylbenzene | 9 | 1993 | 1998-08-27 |
| o-Ethyltoluene | 1 | 1995 | 2018-08-31 |
| o-Ethyltoluene | 2 | 1995 | 2016-09-03 |
| o-Ethyltoluene | 3 | 1995 | 2016-08-28 |
| o-Ethyltoluene | 9 | 1995 | 1998-08-27 |
| m-Ethyltoluene | 1 | 1995 | 2018-08-31 |
| m-Ethyltoluene | 2 | 1995 | 2016-09-03 |
| m-Ethyltoluene | 3 | 1995 | 2016-08-28 |
| m-Ethyltoluene | 9 | 1995 | 1998-08-27 |
| p-Ethyltoluene | 1 | 1995 | 2018-08-31 |
| p-Ethyltoluene | 2 | 1995 | 2016-09-03 |
| p-Ethyltoluene | 3 | 1995 | 2016-08-28 |
| p-Ethyltoluene | 9 | 1995 | 1998-08-27 |
| m-Diethylbenzene | 1 | 1995 | 2013-08-31 |
| m-Diethylbenzene | 2 | 1995 | 2013-12-30 |
| m-Diethylbenzene | 3 | 1995 | 2013-12-18 |
| m-Diethylbenzene | 9 | 1995 | 1998-08-27 |
| p-Diethylbenzene | 1 | 1995 | 2013-08-31 |
| p-Diethylbenzene | 2 | 1995 | 2013-12-30 |
| p-Diethylbenzene | 3 | 1995 | 2013-12-18 |
| p-Diethylbenzene | 9 | 1995 | 1998-08-27 |
| Styrene | 1 | 1994 | 2018-08-31 |
| Styrene | 2 | 1994 | 2016-09-03 |
| Styrene | 3 | 1994 | 2016-08-28 |
| Styrene | 9 | 1993 | 1998-08-27 |
| 1,2,3-Trimethylbenzene | 1 | 1995 | 2018-08-31 |
| 1,2,3-Trimethylbenzene | 2 | 1995 | 2016-09-03 |
| 1,2,3-Trimethylbenzene | 3 | 1995 | 2016-08-28 |
| 1,2,3-Trimethylbenzene | 9 | 1995 | 1998-08-27 |
| Benzaldehyde | 1 | 1994 | 1996-08-31 |
| Benzaldehyde | 2 | 1995 | 1995-07-05 |
| Benzaldehyde | 9 | 1994 | 1999-08-31 |
| 2,5-Dimethylbenzaldehyde | 9 | 1994 | 1996-08-31 |
| Tolualdehydes | 9 | 1994 | 1999-08-31 |
| Wind Speed - Scalar | 1 | 1983 | 2025-08-31 |
| Wind Direction - Scalar | 1 | 1983 | 2025-08-31 |
| Outdoor Temperature | 1 | 1983 | 2025-08-31 |
| Relative Humidity | 1 | 1993 | 2025-08-31 |
| Light Absorption Coeffiecient | 5 | 2020 | 2025-05-31 |
| Solar radiation | 1 | 1993 | 2025-08-31 |
| Barometric pressure | 1 | 1993 | 2025-08-31 |
| Sample Flow Rate- CV | 1 | 1999 | 2021-01-04 |
| Sample Flow Rate- CV | 2 | 2006 | 2021-01-04 |
| Sample Flow Rate- CV | 5 | ||
| Sample Volume | 1 | 1999 | 2021-01-04 |
| Sample Volume | 2 | 2006 | 2021-01-04 |
| Sample Volume | 5 | ||
| Ambient Min Temperature | 1 | 1999 | 2021-01-04 |
| Ambient Min Temperature | 2 | 2006 | 2021-01-04 |
| Ambient Min Temperature | 5 | 2000 | 2015-11-17 |
| Ambient Max Temperature | 1 | 1999 | 2021-01-04 |
| Ambient Max Temperature | 2 | 2006 | 2021-01-04 |
| Ambient Max Temperature | 5 | 2000 | 2015-11-17 |
| Average Ambient Temperature | 1 | 1999 | 2021-01-04 |
| Average Ambient Temperature | 2 | 2006 | 2021-01-04 |
| Average Ambient Temperature | 5 | 2000 | 2025-05-31 |
| Sample Min Baro Pressure | 1 | 1999 | 2021-01-04 |
| Sample Min Baro Pressure | 2 | 2006 | 2021-01-04 |
| Sample Min Baro Pressure | 5 | 2000 | 2015-11-17 |
| Sample Max Baro Pressure | 1 | 1999 | 2021-01-04 |
| Sample Max Baro Pressure | 2 | 2006 | 2021-01-04 |
| Sample Max Baro Pressure | 5 | 2000 | 2015-11-17 |
| Average Ambient Pressure | 1 | 1999 | 2021-01-04 |
| Average Ambient Pressure | 2 | 2006 | 2021-01-04 |
| Average Ambient Pressure | 5 | 2000 | 2025-05-31 |
| Elapsed Sample Time | 1 | 1999 | 2021-01-04 |
| Elapsed Sample Time | 2 | 2006 | 2021-01-04 |
| Sample Flow Rate CV - Teflon Filter | 5 | 2016 | 2025-05-31 |
| Sample Flow Rate CV - Nylon Filter | 5 | 2016 | 2025-05-31 |
| Sample Flow Rate CV - Quartz Filter | 5 | 2016 | 2025-05-31 |
| Sample Volume - Teflon Filter | 5 | 2016 | 2025-05-31 |
| Sample Volume - Nylon Filter | 5 | 2016 | 2025-05-31 |
| Sample Volume - Quartz Filter | 5 | 2016 | 2025-05-31 |
| Average Ambient Temperature for URG3000N | 5 | 2016 | 2025-05-31 |
| Average Ambient Pressure for URG3000N | 5 | 2016 | 2025-05-31 |
| PM10 - LC | 3 | 2022 | 2025-08-31 |
| PM2.5 - Local Conditions | 1 | 1999 | 2021-01-04 |
| PM2.5 - Local Conditions | 2 | 2006 | 2021-01-04 |
| PM2.5 - Local Conditions | 3 | 2018 | 2025-08-31 |
| PM2.5 - Local Conditions | 23 | 2020 | 2023-12-31 |
| Antimony PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Arsenic PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Aluminum PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Barium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Bromine PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Cadmium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Calcium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Chromium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Cobalt PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Copper PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Chlorine PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Cerium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Cesium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Europium PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Gallium PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Iron PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Hafnium PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Lead PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Indium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Manganese PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Iridium PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Molybdenum PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Nickel PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Magnesium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Mercury PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Gold PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Lanthanum PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Niobium PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Phosphorus PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Selenium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Tin PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Titanium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Samarium PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Scandium PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Vanadium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Silicon PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Silver PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Zinc PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Strontium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Sulfur PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Tantalum PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Terbium PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Rubidium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Potassium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Yttrium PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Sodium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Zirconium PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Tungsten PM2.5 LC | 5 | 2000 | 2009-02-18 |
| Chloride PM2.5 LC | 5 | 2017 | 2025-05-31 |
| Ammonium Ion PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Sodium Ion Pm2.5 LC | 5 | 2000 | 2025-05-31 |
| Potassium Ion PM2.5 LC | 5 | 2000 | 2025-05-31 |
| OCX Carbon PM2.5 LC | 5 | 2000 | 2001-02-27 |
| OC CSN Unadjusted PM2.5 LC TOT | 5 | 2000 | 2009-10-07 |
| Total Nitrate PM2.5 LC | 5 | 2000 | 2025-05-31 |
| EC CSN PM2.5 LC TOT | 5 | 2000 | 2009-10-07 |
| Carbonate Carbon CSN PM2.5 LC TOT | 5 | 2000 | 2003-02-08 |
| Volatile Nitrate PM2.5 LC | 5 | 2000 | 2003-02-08 |
| Non-volatile Nitrate PM2.5 LC | 5 | 2000 | 2003-02-08 |
| OCX2 Carbon PM2.5 LC | 5 | 2001 | 2003-02-08 |
| OC PM2.5 LC TOR | 5 | 2015 | 2025-05-31 |
| EC PM2.5 LC TOR | 5 | 2015 | 2025-05-31 |
| OC1 PM2.5 LC | 5 | 2015 | 2025-05-31 |
| OC2 PM2.5 LC | 5 | 2015 | 2025-05-31 |
| OC3 PM2.5 LC | 5 | 2015 | 2025-05-31 |
| OC4 PM2.5 LC | 5 | 2015 | 2025-05-31 |
| OP PM2.5 LC TOR | 5 | 2015 | 2025-05-31 |
| EC1 PM2.5 LC | 5 | 2015 | 2025-05-31 |
| EC2 PM2.5 LC | 5 | 2015 | 2025-05-31 |
| EC3 PM2.5 LC | 5 | 2015 | 2025-05-31 |
| OC1 CSN Unadjusted PM2.5 LC TOT | 5 | 2003 | 2009-10-07 |
| OC2 CSN Unadjusted PM2.5 LC TOT | 5 | 2003 | 2009-10-07 |
| OC3 CSN Unadjusted PM2.5 LC TOT | 5 | 2003 | 2009-10-07 |
| OC4 CSN Unadjusted PM2.5 LC TOT | 5 | 2003 | 2009-10-07 |
| OP CSN PM2.5 LC TOT | 5 | 2003 | 2009-10-07 |
| Soil PM2.5 LC | 5 | 2018 | 2025-05-31 |
| OC CSN_Rev Unadjusted PM2.5 LC TOT | 5 | 2009 | 2025-05-31 |
| EC CSN_Rev Unadjusted PM2.5 LC TOT | 5 | 2009 | 2025-05-31 |
| OC CSN_Rev Unadjusted PM2.5 LC TOR | 5 | 2009 | 2025-05-31 |
| OC1 CSN_Rev Unadjusted PM2.5 LC | 5 | 2009 | 2025-05-31 |
| OC2 CSN_Rev Unadjusted PM2.5 LC | 5 | 2009 | 2025-05-31 |
| OC3 CSN_Rev Unadjusted PM2.5 LC | 5 | 2009 | 2025-05-31 |
| OC4 CSN_Rev Unadjusted PM2.5 LC | 5 | 2009 | 2025-05-31 |
| OP CSN_Rev Unadjusted PM2.5 LC TOR | 5 | 2009 | 2025-05-31 |
| OP PM2.5 LC TOT | 5 | 2015 | 2025-05-31 |
| EC CSN_Rev Unadjusted PM2.5 LC TOR | 5 | 2009 | 2025-05-31 |
| EC PM2.5 LC TOT | 5 | 2015 | 2025-05-31 |
| OC PM2.5 LC TOT | 5 | 2015 | 2025-05-31 |
| EC1 CSN_Rev Unadjusted PM2.5 LC | 5 | 2009 | 2025-05-31 |
| EC2 CSN_Rev Unadjusted PM2.5 LC | 5 | 2009 | 2025-05-31 |
| EC3 CSN_Rev Unadjusted PM2.5 LC | 5 | 2009 | 2025-05-31 |
| OP CSN_Rev Unadjusted PM2.5 LC TOT | 5 | 2009 | 2025-05-31 |
| Reconstructed Mass PM2.5 LC | 5 | 2018 | 2025-05-31 |
| Sulfate PM2.5 LC | 5 | 2000 | 2025-05-31 |
| Acceptable PM2.5 AQI & Speciation Mass | 5 | 2000 | 2014-09-29 |