MCFARLAND HILL Air Pollutant Research Site
Site ID: 23-009-0103 · 44.3770°N, 68.2609°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Deciview | 1 | 1988 | 2004-12-29 |
| Chloride (TSP) LC | 1 | 2003 | 2024-12-24 |
| Sodium Ion (TSP) LC | 1 | 1999 | 2024-12-24 |
| Ammonium (TSP) LC | 1 | 1998 | 2024-12-24 |
| Total Nitrate (NO3 + HNO3) LC | 1 | 1998 | 2024-12-24 |
| Calcium (TSP) LC | 1 | 1999 | 2024-12-24 |
| Magnesium (TSP) LC | 1 | 1999 | 2024-12-24 |
| Potassium TSP LC | 1 | 1999 | 2024-12-24 |
| Sulfate (TSP) LC | 1 | 1998 | 2024-12-24 |
| Particulate Nitrate (TSP) LC | 1 | 1998 | 2024-12-24 |
| Carbon monoxide | 1 | 2004 | 2025-10-31 |
| Nitric acid (HNO3) LC | 1 | 1998 | 2024-12-24 |
| Sulfur dioxide | 1 | 2004 | 2025-10-31 |
| Sulfur dioxide | 2 | 1988 | 2007-12-29 |
| Sulfur dioxide | 3 | 2018 | 2025-10-31 |
| Sulfur dioxide (LC) | 1 | 1998 | 2023-07-25 |
| SO2 max 5-min avg | 1 | 2010 | 2018-12-31 |
| Reactive oxides of nitrogen (NOy) | 1 | 2004 | 2025-10-31 |
| Nitric oxide (NO) | 1 | 2004 | 2025-10-31 |
| Ozone | 1 | 1998 | 2025-10-31 |
| Wind Speed - Scalar | 1 | 1998 | 2025-10-31 |
| Wind Direction - Scalar | 1 | 1998 | 2025-10-31 |
| Wind Speed - Resultant | 1 | 1998 | 2025-10-31 |
| Wind Direction - Resultant | 1 | 1998 | 2025-10-31 |
| Std Dev Hz Wind Direction | 1 | 1998 | 2025-10-31 |
| Outdoor Temperature | 1 | 1998 | 2025-10-31 |
| Outdoor Temperature | 2 | 2023 | 2025-10-31 |
| Temperature Difference | 1 | 1998 | 2015-10-31 |
| Relative Humidity | 1 | 1998 | 2025-10-31 |
| Relative Humidity | 2 | 1988 | 2004-12-29 |
| Relative Humidity Factor | 1 | 1988 | 2004-12-29 |
| Light Absorption Coeffiecient | 1 | 1988 | 2025-02-27 |
| Solar radiation | 1 | 1998 | 2025-10-31 |
| Barometric pressure | 1 | 2024 | 2025-10-31 |
| Rain/melt precipitation | 1 | 1998 | 2025-10-31 |
| Sample Flow Rate- CV | 1 | 1999 | 2011-12-29 |
| Sample Volume | 1 | 1999 | 2011-12-29 |
| Ambient Min Temperature | 1 | 1999 | 2011-12-29 |
| Ambient Max Temperature | 1 | 1999 | 2011-12-29 |
| Average Ambient Temperature | 1 | 1999 | 2023-12-29 |
| Sample Min Baro Pressure | 1 | 1999 | 2011-12-29 |
| Sample Max Baro Pressure | 1 | 1999 | 2007-12-26 |
| Average Ambient Pressure | 1 | 1999 | 2023-12-29 |
| Elapsed Sample Time | 1 | 1999 | 2011-12-29 |
| PM10 Total 0-10um STP | 1 | 2023 | 2025-10-31 |
| PM10 Total 0-10um STP | 2 | 2010 | 2020-01-13 |
| PM10 Total 0-10um STP | 3 | 2020 | 2023-01-06 |
| PM10 Total 0-10um STP | 4 | 2020 | 2023-01-15 |
| PM10-2.5 STP | 1 | 2005 | 2007-03-16 |
| Nitrate PM2.5 STP | 1 | ||
| PM10 - LC | 1 | 1988 | 2025-02-27 |
| PM10 - LC | 2 | 2010 | 2020-01-13 |
| PM10 - LC | 3 | 2020 | 2023-01-06 |
| PM10 - LC | 4 | 2020 | 2023-01-15 |
| PM10 - LC | 5 | 2023 | 2025-10-31 |
| PM10-2.5 - Local Conditions | 2 | 2010 | 2022-12-31 |
| PM10-2.5 - Local Conditions | 3 | 2023 | 2025-10-31 |
| PM10-2.5 - Local Conditions | 5 | 2005 | 2025-02-27 |
| Acceptable PM10-2.5 - Local Conditions | 1 | 1988 | 2013-12-30 |
| PM2.5 - Local Conditions | 1 | 2015 | 2020-01-13 |
| PM2.5 - Local Conditions | 2 | 2013 | 2022-04-06 |
| PM2.5 - Local Conditions | 3 | 2017 | 2025-10-31 |
| PM2.5 - Local Conditions | 4 | 2020 | 2025-06-30 |
| PM2.5 - Local Conditions | 5 | 2020 | 2025-06-27 |
| PM2.5 - Local Conditions | 23 | 2023 | 2024-03-31 |
| Arsenic PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Aluminum PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Bromine PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Calcium PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Chromium PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Copper PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Chlorine PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Iron PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Lead PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Manganese PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Molybdenum PM2.5 LC | 1 | 1988 | 1999-12-29 |
| Nickel PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Magnesium PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Phosphorus PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Selenium PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Titanium PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Vanadium PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Silicon PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Zinc PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Strontium PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Sulfur PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Rubidium PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Potassium PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Sodium PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Zirconium PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Chloride PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Ammonium Ion PM2.5 LC | 1 | 1988 | 2004-12-29 |
| OC CSN Unadjusted PM2.5 LC TOT | 1 | 2010 | 2025-09-30 |
| Total Nitrate PM2.5 LC | 1 | 1988 | 2025-02-27 |
| EC CSN PM2.5 LC TOT | 1 | 2013 | 2025-09-30 |
| EC CSN PM2.5 LC TOT | 2 | 2015 | 2015-08-31 |
| Total Carbon PM2.5 LC | 2 | 2010 | 2025-09-30 |
| Optical EC PM2.5 LC TOT | 1 | 2021 | 2025-09-30 |
| OC PM2.5 LC TOR | 1 | 1988 | 2025-02-27 |
| EC PM2.5 LC TOR | 1 | 1988 | 2025-02-27 |
| OC1 PM2.5 LC | 1 | 1988 | 2025-02-27 |
| OC2 PM2.5 LC | 1 | 1988 | 2025-02-27 |
| OC3 PM2.5 LC | 1 | 1988 | 2025-02-27 |
| OC4 PM2.5 LC | 1 | 1988 | 2025-02-27 |
| OP PM2.5 LC TOR | 1 | 1988 | 2025-02-27 |
| EC1 PM2.5 LC | 1 | 1988 | 2025-02-27 |
| EC2 PM2.5 LC | 1 | 1988 | 2025-02-27 |
| EC3 PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Hydrogen PM2.5 LC | 1 | 1988 | 2011-02-26 |
| Nitrite PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Ammonium Sulfate PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Ammonium Sulfate Extinction PM2.5 LC | 1 | 1988 | 2004-12-29 |
| Aerosol Extinction PM2.5 LC | 1 | 1988 | 2004-12-29 |
| Coarse Mass Extinction PM2.5 LC | 1 | 1988 | 2004-12-29 |
| Elemental Carbon Extinction PM2.5 LC | 1 | 1988 | 2004-12-29 |
| Ammonium Nitrate PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Ammonium Nitrate Extinction PM2.5 LC | 1 | 1988 | 2004-12-29 |
| Organic Carbon Extinction PM2.5 LC | 1 | 1988 | 2004-12-29 |
| Soil PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Soil Extinction PM2.5 LC | 1 | 1988 | 2004-12-29 |
| Organic Carbon Mass PM2.5 LC | 1 | 1988 | 2025-02-27 |
| Sea Salt (PM2.5) | 1 | 2007 | 2007-12-29 |
| Reconstructed Mass PM2.5 LC | 1 | 1988 | 2004-12-29 |
| Sulfate PM2.5 LC | 1 | 2004 | 2023-06-30 |
| Sulfate PM2.5 LC | 2 | 1988 | 2025-02-27 |
| PM2.5 Raw Data | 1 | ||
| PM2.5 Raw Data | 2 | 1999 | 2015-05-30 |
| PM2.5 Raw Data | 3 | 2003 | 2013-10-31 |
| Acceptable PM2.5 AQI & Speciation Mass | 1 | 1988 | 2025-02-27 |
| Acceptable PM2.5 AQI & Speciation Mass | 2 | 2010 | 2011-10-17 |
| Acceptable PM2.5 AQI & Speciation Mass | 3 | 2010 | 2013-10-31 |