Yesterday’s Data

Select A Site
Monitored ParameterAveraging PeriodMax ValueUnitsState StandardFederal StandardAir Quality Index
O3 1 hr 0.050 ppm 0.090 -- --
O3 8 hr 0.045 ppm 0.070 0.070 Good
PM10 24 hr -- ug/m3 50.0 150.0 --
PM2.5 24 hr 23.7 ug/m3 -- 35.0 Moderate
NO2 1 hr 0.054 ppm 0.180 0.100 Good
CO 1 hr 2.6 ppm 20.0 35.0 Good
CO 8 hr 2.2 ppm 9.0 9.0 Good
SO2 1 hr 0.002 ppm -- 0.075 Good
SO2 24 hr 0.002 ppm 0.040 0.140 --
Wind Speed 1 hr 8.9 mph -- -- --
Wind Direction 1 hr N direction -- -- --
Temperature 1 hr 70.7° deg F -- -- --
Relative Humidity 1 hr 80.2 % -- -- --
Rain 1 hr 0.00 in -- -- --
Rain-Daily Daily Total 0.00 in -- -- --
Rain-Monthly Monthly Total 0.33 in -- -- --
Rain-Annual Annual Total 0.33 in -- -- --