PDO - Portland Deering Oaks

Site ID: 23-005-0029 · 43.6602°N, 70.2690°W

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Monitors

ParameterPOCFirst YearLast Sample
Carbon monoxide120082022-01-14
Sulfur dioxide120082021-03-01
Sulfur dioxide220182021-03-01
SO2 max 5-min avg120102018-12-31
Nitric oxide (NO)120082025-09-03
Nitrogen dioxide (NO2)120082025-09-03
Oxides of nitrogen (NOx)120082025-09-03
1,3-Butadiene120092023-12-26
1,3-Butadiene220092023-12-26
Methyl tert-butyl ether120092023-12-26
Methyl tert-butyl ether220092023-12-26
Acrolein - Verified120092023-12-26
Acrolein - Verified220092023-12-26
Methyl ethyl ketone120112023-12-26
Methyl ethyl ketone220112023-12-26
Methyl isobutyl ketone120092023-12-26
Methyl isobutyl ketone220092023-12-26
Chloromethane120092023-12-26
Chloromethane220092023-12-26
Dichloromethane120092023-12-26
Dichloromethane220092023-12-26
Chloroform120092023-12-26
Chloroform220092023-12-26
Carbon tetrachloride120092023-12-26
Carbon tetrachloride220092023-12-26
Trichlorofluoromethane120112023-12-26
Trichlorofluoromethane220112023-12-26
Chloroethane120092023-12-26
Chloroethane220092023-12-26
1,1-Dichloroethane120092023-12-26
1,1-Dichloroethane220092023-12-26
Methyl chloroform120112023-12-26
Methyl chloroform220112023-12-26
Ethylene dichloride120092023-12-26
Ethylene dichloride220092023-12-26
Tetrachloroethylene120092023-12-26
Tetrachloroethylene220092023-12-26
1,1,2,2-Tetrachloroethane120092023-12-26
1,1,2,2-Tetrachloroethane220092023-12-26
Bromomethane120092023-12-26
Bromomethane220092023-12-26
1,1,2-Trichloroethane120092023-12-26
1,1,2-Trichloroethane220092023-12-26
Dichlorodifluoromethane120112023-12-26
Dichlorodifluoromethane220112023-12-26
Trichloroethylene120092023-12-26
Trichloroethylene220092023-12-26
1,1-Dichloroethylene120102023-12-26
1,1-Dichloroethylene220102023-12-26
1,2-Dichloropropane120102010-03-27
1,2-Dichloropropane220102010-03-27
trans-1,3-Dichloropropene120152023-12-26
trans-1,3-Dichloropropene220152023-12-26
cis-1,3-Dichloropropene120162023-12-26
cis-1,3-Dichloropropene220162023-12-26
1,1,1,2-Tetrachloroethane120152016-12-26
1,1,1,2-Tetrachloroethane220152016-12-26
trans-1,2-Dichloroethylene120112023-12-26
trans-1,2-Dichloroethylene220112023-12-26
cis-1,2-Dichloroethene120112023-12-26
cis-1,2-Dichloroethene220112023-12-26
1,3-Dichloropropene(total)120092010-12-22
1,3-Dichloropropene(total)220092010-12-28
Ethylene dibromide120092023-12-26
Ethylene dibromide220092023-12-26
Vinyl chloride120092023-12-26
Vinyl chloride220092023-12-26
Ozone120082025-09-03
Xylene(s)120092023-12-26
Xylene(s)220092023-12-26
Benzene120092023-12-26
Benzene220092023-12-26
Toluene120092023-12-26
Toluene220092023-12-26
Ethylbenzene120092023-12-26
Ethylbenzene220092023-12-26
o-Xylene120112023-12-26
o-Xylene220112023-12-26
1,3,5-Trimethylbenzene120112023-12-26
1,3,5-Trimethylbenzene220112023-12-26
1,2,4-Trimethylbenzene120112023-12-26
1,2,4-Trimethylbenzene220112023-12-26
Chlorobenzene120112023-12-26
Chlorobenzene220112023-12-26
1,2-Dichlorobenzene120112023-12-26
1,2-Dichlorobenzene220112023-12-26
1,3-Dichlorobenzene120112023-12-26
1,3-Dichlorobenzene220112023-12-26
1,4-Dichlorobenzene120092023-12-26
1,4-Dichlorobenzene220092023-12-26
1,2,4-Trichlorobenzene120092010-03-27
1,2,4-Trichlorobenzene220092010-03-27
Naphthalene120112023-12-26
Naphthalene220112023-12-26
Outdoor Temperature120242025-09-05
Barometric pressure120242025-09-05
Average Ambient Temperature120082024-07-29
Average Ambient Temperature220082020-01-16
Average Ambient Pressure120082024-07-29
Average Ambient Pressure220082020-01-16
PM2.5 - Local Conditions120152025-06-30
PM2.5 - Local Conditions220152020-01-16
PM2.5 - Local Conditions320132025-09-05
PM2.5 Raw Data120082015-06-30
PM2.5 Raw Data320082015-05-30
PM2.5 Raw Data420082015-05-30
Acceptable PM2.5 AQI & Speciation Mass120102015-06-30