Colorado
Translate

AQI Calculations on 06/30/2024 1:00AM - 5:00AM

The EPA (Environmental Protection Agency) developed the AQI (Air Quality Index) to make reading ambient air data more understandable to the general public. When ambient air data is collected, the numbers are converted from their concentration levels into numbers on a scale. That scale is the pollutant's AQI value. (Click here for a more detailed description of the AQI scale). Below is a list of all of the latest AQI values collected.


Due to limited system resources and high volume, today's AQI calculations can no longer be sorted by columns. For a CSV file of these data, updated hourly, click here.


All data are collected real-time and have not been corrected nor validated.

Time *
(MST)
Monitoring Location Pollutant Interval
(Hr)
Air Quality AQI Avg.
5:00 AM ACAD O3 8 Good 44 47 PPB
5:00 AM ADB PM10 24 Good 19 20 µg/m3
5:00 AM ADB PM2.5 24 Good 22 4 µg/m3
5:00 AM ALA PM10 24 Good 11 12 µg/m3
5:00 AM ALA PM2.5 24 Good 24 4 µg/m3
5:00 AM ASPN O3 8 Good 39 42 PPB
5:00 AM ASPN2 PM10 24 Good 7 8 µg/m3
5:00 AM ASPN2 PM2.5 24 Good 12 2 µg/m3
5:00 AM AURE O3 8 Good 44 47 PPB
5:00 AM BHWK O3 8 Good 27 29 PPB
5:00 AM BOU PM10 24 Good 16 17 µg/m3
5:00 AM BOU PM2.5 24 Good 21 4 µg/m3
5:00 AM CAMP NO2 1 Good 10 11 PPB
5:00 AM CAMP NO2 1 Good 10 11 PPB
5:00 AM CAMP O3 8 Good 23 25 PPB
5:00 AM CAMP PM10 24 Good 9 10 µg/m3
5:00 AM CAMP PM2.5 24 Good 23 4 µg/m3
5:00 AM CAN PM10 24 Good 17 18 µg/m3
5:00 AM CASA CO 8 Good 2 0.2 PPM
5:00 AM CASA O3 8 Good 25 27 PPB
5:00 AM CASA PM10 24 Good 15 16 µg/m3
5:00 AM CASA PM2.5 24 Good 22 4 µg/m3
5:00 AM CCOL CO 8 Good 1 0.1 PPM
5:00 AM CCOL PM10 24 Good 13 14 µg/m3
5:00 AM CCOL PM2.5 24 Good 24 4 µg/m3
5:00 AM CHAT O3 8 Good 35 38 PPB
5:00 AM CHAT PM10 24 Good 13 14 µg/m3
5:00 AM CHAT PM2.5 24 Good 19 4 µg/m3
5:00 AM CTZ O3 8 Good 44 48 PPB
5:00 AM EVG O3 8 Good 11 12 PPB
5:00 AM FTC CO 8 Good 1 0.1 PPM
5:00 AM FTC O3 8 Good 22 24 PPB
5:00 AM FTCF PM10 24 Good 11 12 µg/m3
5:00 AM FTCF PM2.5 24 Good 21 4 µg/m3
5:00 AM FTCW O3 8 Good 28 30 PPB
5:00 AM GJPB PM10 24 Good 3 3 µg/m3
5:00 AM GJPB PM2.5 24 Good 8 2 µg/m3
5:00 AM GREH PM10 24 Good 11 12 µg/m3
5:00 AM GREH PM2.5 24 Good 17 3 µg/m3
5:00 AM GRET CO 8 Good 1 0.1 PPM
5:00 AM GRET O3 8 Good 32 35 PPB
5:00 AM HLD O3 8 Good 38 41 PPB
5:00 AM I25DEN CO 8 Good 3 0.3 PPM
5:00 AM I25DEN NO2 1 Good 11 12 PPB
5:00 AM I25DEN PM10 24 Good 11 12 µg/m3
5:00 AM I25DEN PM2.5 24 Good 27 5 µg/m3
5:00 AM I25GLO NO2 1 Good 19 20 PPB
5:00 AM I25GLO PM10 24 Good 14 15 µg/m3
5:00 AM I25GLO PM2.5 24 Good 28 5 µg/m3
5:00 AM LAST NO2 1 Good 3 3 PPB
5:00 AM LAST O3 8 Good 31 34 PPB
5:00 AM LMB PM10 24 Good 24 26 µg/m3
5:00 AM LMB PM2.5 24 Good 24 4 µg/m3
5:00 AM LNGM PM10 24 Good 17 18 µg/m3
5:00 AM LNGM PM2.5 24 Good 19 4 µg/m3
5:00 AM MAN O3 8 Good 44 48 PPB
5:00 AM NJH PM10 24 Good 15 16 µg/m3
5:00 AM NJH PM2.5 24 Good 22 4 µg/m3
5:00 AM NREL O3 8 Good 25 27 PPB
5:00 AM PAG PM10 24 Good 12 13 µg/m3
5:00 AM PAL O3 8 Good 31 33 PPB
5:00 AM PFS PM10 24 Good 20 22 µg/m3
5:00 AM PFS PM2.5 24 Good 21 4 µg/m3
5:00 AM PWES O3 8 Good 35 38 PPB
5:00 AM RFN NO2 1 Good 2 2 PPB
5:00 AM RFN O3 8 Good 44 47 PPB
5:00 AM RIFL PM2.5 24 Good 18 3 µg/m3
5:00 AM RIFLO3 O3 8 Good 24 26 PPB
5:00 AM SSMB PM10 24 Good 12 13 µg/m3
5:00 AM TEL PM10 24 Good 12 13 µg/m3
5:00 AM WBY NO2 1 Good 9 10 PPB
5:00 AM WBY NO2 1 Good 9 10 PPB
5:00 AM WBY O3 8 Good 26 28 PPB
5:00 AM WBY PM10 24 Good 16 17 µg/m3
4:00 AM ACAD O3 8 Good 44 48 PPB
4:00 AM ADB PM10 24 Good 19 20 µg/m3
4:00 AM ADB PM2.5 24 Good 22 4 µg/m3
4:00 AM ALA PM10 24 Good 11 12 µg/m3
4:00 AM ALA PM2.5 24 Good 24 4 µg/m3
4:00 AM ASPN O3 8 Good 39 42 PPB
4:00 AM ASPN2 PM10 24 Good 7 8 µg/m3
4:00 AM ASPN2 PM2.5 24 Good 12 2 µg/m3
4:00 AM AURE O3 8 Good 44 48 PPB
4:00 AM BHWK O3 8 Good 28 30 PPB
4:00 AM BOU PM10 24 Good 16 17 µg/m3
4:00 AM BOU PM2.5 24 Good 21 4 µg/m3
4:00 AM CAMP NO2 1 Good 30 32 PPB
4:00 AM CAMP NO2 1 Good 30 32 PPB
4:00 AM CAMP O3 8 Good 25 27 PPB
4:00 AM CAMP PM10 24 Good 9 10 µg/m3
4:00 AM CAMP PM2.5 24 Good 22 4 µg/m3
4:00 AM CAN PM10 24 Good 17 18 µg/m3
4:00 AM CASA CO 8 Good 2 0.2 PPM
4:00 AM CASA O3 8 Good 27 29 PPB
4:00 AM CASA PM10 24 Good 15 16 µg/m3
4:00 AM CASA PM2.5 24 Good 22 4 µg/m3
4:00 AM CCOL CO 8 Good 1 0.1 PPM
4:00 AM CCOL PM10 24 Good 13 14 µg/m3
4:00 AM CCOL PM2.5 24 Good 23 4 µg/m3
4:00 AM CHAT O3 8 Good 34 37 PPB
4:00 AM CHAT PM10 24 Good 13 14 µg/m3
4:00 AM CHAT PM2.5 24 Good 19 4 µg/m3
4:00 AM CTZ O3 8 Good 44 48 PPB
4:00 AM EVG O3 8 Good 13 14 PPB
4:00 AM FTC CO 8 Good 1 0.1 PPM
4:00 AM FTC O3 8 Good 25 27 PPB
4:00 AM FTCF PM10 24 Good 12 13 µg/m3
4:00 AM FTCF PM2.5 24 Good 21 4 µg/m3
4:00 AM FTCW O3 8 Good 31 33 PPB
4:00 AM GJPB PM10 24 Good 3 3 µg/m3
4:00 AM GJPB PM2.5 24 Good 9 2 µg/m3
4:00 AM GREH PM10 24 Good 11 12 µg/m3
4:00 AM GREH PM2.5 24 Good 16 3 µg/m3
4:00 AM GRET CO 8 Good 1 0.1 PPM
4:00 AM GRET O3 8 Good 34 37 PPB
4:00 AM HLD O3 8 Good 37 40 PPB
4:00 AM I25DEN CO 8 Good 3 0.3 PPM
4:00 AM I25DEN NO2 1 Good 17 18 PPB
4:00 AM I25DEN PM10 24 Good 11 12 µg/m3
4:00 AM I25DEN PM2.5 24 Good 26 5 µg/m3
4:00 AM I25GLO NO2 1 Good 16 17 PPB
4:00 AM I25GLO PM10 24 Good 14 15 µg/m3
4:00 AM I25GLO PM2.5 24 Good 27 5 µg/m3
4:00 AM LAST NO2 1 Good 3 3 PPB
4:00 AM LAST O3 8 Good 33 36 PPB
4:00 AM LMB PM10 24 Good 24 26 µg/m3
4:00 AM LMB PM2.5 24 Good 24 4 µg/m3
4:00 AM LNGM PM10 24 Good 16 17 µg/m3
4:00 AM LNGM PM2.5 24 Good 19 4 µg/m3
4:00 AM MAN O3 8 Good 46 50 PPB
4:00 AM NJH PM10 24 Good 15 16 µg/m3
4:00 AM NJH PM2.5 24 Good 22 4 µg/m3
4:00 AM NREL O3 8 Good 28 30 PPB
4:00 AM PAG PM10 24 Good 12 13 µg/m3
4:00 AM PAL O3 8 Good 32 35 PPB
4:00 AM PFS PM10 24 Good 20 22 µg/m3
4:00 AM PFS PM2.5 24 Good 21 4 µg/m3
4:00 AM PWES O3 8 Good 35 38 PPB
4:00 AM RFN NO2 1 Good 1 1 PPB
4:00 AM RFN O3 8 Good 45 49 PPB
4:00 AM RIFL PM2.5 24 Good 18 3 µg/m3
4:00 AM RIFLO3 O3 8 Good 26 28 PPB
4:00 AM SSMB PM10 24 Good 12 13 µg/m3
4:00 AM TEL PM10 24 Good 12 13 µg/m3
4:00 AM WBY NO2 1 Good 8 8 PPB
4:00 AM WBY NO2 1 Good 8 8 PPB
4:00 AM WBY O3 8 Good 28 30 PPB
4:00 AM WBY PM10 24 Good 16 17 µg/m3
3:00 AM ACAD O3 8 Good 45 49 PPB
3:00 AM ADB PM10 24 Good 19 20 µg/m3
3:00 AM ADB PM2.5 24 Good 21 4 µg/m3
3:00 AM ALA PM10 24 Good 11 12 µg/m3
3:00 AM ALA PM2.5 24 Good 24 4 µg/m3
3:00 AM ASPN O3 8 Good 39 42 PPB
3:00 AM ASPN2 PM10 24 Good 7 8 µg/m3
3:00 AM ASPN2 PM2.5 24 Good 12 2 µg/m3
3:00 AM AURE O3 8 Good 44 48 PPB
3:00 AM BHWK O3 8 Good 31 33 PPB
3:00 AM BOU PM10 24 Good 16 17 µg/m3
3:00 AM BOU PM2.5 24 Good 21 4 µg/m3
3:00 AM CAMP NO2 1 Good 14 15 PPB
3:00 AM CAMP NO2 1 Good 14 15 PPB
3:00 AM CAMP O3 8 Good 30 32 PPB
3:00 AM CAMP PM10 24 Good 8 9 µg/m3
3:00 AM CAMP PM2.5 24 Good 21 4 µg/m3
3:00 AM CAN PM10 24 Good 17 18 µg/m3
3:00 AM CASA CO 8 Good 2 0.2 PPM
3:00 AM CASA O3 8 Good 31 33 PPB
3:00 AM CASA PM10 24 Good 15 16 µg/m3
3:00 AM CASA PM2.5 24 Good 21 4 µg/m3
3:00 AM CCOL CO 8 Good 1 0.1 PPM
3:00 AM CCOL PM10 24 Good 13 14 µg/m3
3:00 AM CCOL PM2.5 24 Good 21 4 µg/m3
3:00 AM CHAT O3 8 Good 33 36 PPB
3:00 AM CHAT PM10 24 Good 13 14 µg/m3
3:00 AM CHAT PM2.5 24 Good 19 3 µg/m3
3:00 AM CTZ O3 8 Good 44 48 PPB
3:00 AM EVG O3 8 Good 15 16 PPB
3:00 AM FTC CO 8 Good 1 0.1 PPM
3:00 AM FTC O3 8 Good 28 30 PPB
3:00 AM FTCF PM10 24 Good 12 13 µg/m3
3:00 AM FTCF PM2.5 24 Good 20 4 µg/m3
3:00 AM FTCW O3 8 Good 34 37 PPB
3:00 AM GJPB PM10 24 Good 3 3 µg/m3
3:00 AM GJPB PM2.5 24 Good 9 2 µg/m3
3:00 AM GREH PM10 24 Good 11 12 µg/m3
3:00 AM GREH PM2.5 24 Good 16 3 µg/m3
3:00 AM GRET CO 8 Good 1 0.1 PPM
3:00 AM GRET O3 8 Good 36 39 PPB
3:00 AM HLD O3 8 Good 37 40 PPB
3:00 AM I25DEN CO 8 Good 3 0.3 PPM
3:00 AM I25DEN NO2 1 Good 15 16 PPB
3:00 AM I25DEN PM10 24 Good 11 12 µg/m3
3:00 AM I25DEN PM2.5 24 Good 25 5 µg/m3
3:00 AM I25GLO NO2 1 Good 10 11 PPB
3:00 AM I25GLO PM10 24 Good 14 15 µg/m3
3:00 AM I25GLO PM2.5 24 Good 26 5 µg/m3
3:00 AM LAST NO2 1 Good 7 7 PPB
3:00 AM LAST O3 8 Good 34 37 PPB
3:00 AM LMB PM10 24 Good 24 26 µg/m3
3:00 AM LMB PM2.5 24 Good 24 4 µg/m3
3:00 AM LNGM PM10 24 Good 17 18 µg/m3
3:00 AM LNGM PM2.5 24 Good 19 3 µg/m3
3:00 AM MAN O3 8 Good 47 51 PPB
3:00 AM NJH PM10 24 Good 15 16 µg/m3
3:00 AM NJH PM2.5 24 Good 22 4 µg/m3
3:00 AM NREL O3 8 Good 31 34 PPB
3:00 AM PAG PM10 24 Good 12 13 µg/m3
3:00 AM PAL O3 8 Good 35 38 PPB
3:00 AM PFS PM10 24 Good 21 23 µg/m3
3:00 AM PFS PM2.5 24 Good 21 4 µg/m3
3:00 AM PWES O3 8 Good 36 39 PPB
3:00 AM RFN NO2 1 Good 1 1 PPB
3:00 AM RFN O3 8 Good 47 51 PPB
3:00 AM RIFL PM2.5 24 Good 18 3 µg/m3
3:00 AM RIFLO3 O3 8 Good 30 32 PPB
3:00 AM SSMB PM10 24 Good 12 13 µg/m3
3:00 AM TEL PM10 24 Good 12 13 µg/m3
3:00 AM WBY NO2 1 Good 9 10 PPB
3:00 AM WBY NO2 1 Good 9 10 PPB
3:00 AM WBY O3 8 Good 31 33 PPB
3:00 AM WBY PM10 24 Good 16 17 µg/m3
2:00 AM ACAD O3 8 Good 46 50 PPB
2:00 AM ADB PM10 24 Good 19 20 µg/m3
2:00 AM ADB PM2.5 24 Good 21 4 µg/m3
2:00 AM ALA PM10 24 Good 11 12 µg/m3
2:00 AM ALA PM2.5 24 Good 24 4 µg/m3
2:00 AM ASPN O3 8 Good 41 44 PPB
2:00 AM ASPN2 PM10 24 Good 7 8 µg/m3
2:00 AM ASPN2 PM2.5 24 Good 12 2 µg/m3
2:00 AM AURE O3 8 Good 44 47 PPB
2:00 AM BHWK O3 8 Good 34 37 PPB
2:00 AM BOU PM10 24 Good 16 17 µg/m3
2:00 AM BOU PM2.5 24 Good 19 4 µg/m3
2:00 AM CAMP NO2 1 Good 20 21 PPB
2:00 AM CAMP NO2 1 Good 20 21 PPB
2:00 AM CAMP O3 8 Good 33 36 PPB
2:00 AM CAMP PM10 24 Good 9 10 µg/m3
2:00 AM CAMP PM2.5 24 Good 19 4 µg/m3
2:00 AM CAN PM10 24 Good 17 18 µg/m3
2:00 AM CASA CO 8 Good 2 0.2 PPM
2:00 AM CASA O3 8 Good 32 35 PPB
2:00 AM CASA PM10 24 Good 15 16 µg/m3
2:00 AM CASA PM2.5 24 Good 21 4 µg/m3
2:00 AM CCOL CO 8 Good 1 0.1 PPM
2:00 AM CCOL PM10 24 Good 13 14 µg/m3
2:00 AM CCOL PM2.5 24 Good 21 4 µg/m3
2:00 AM CHAT O3 8 Good 33 36 PPB
2:00 AM CHAT PM10 24 Good 13 14 µg/m3
2:00 AM CHAT PM2.5 24 Good 19 3 µg/m3
2:00 AM CTZ O3 8 Good 44 48 PPB
2:00 AM EVG O3 8 Good 18 19 PPB
2:00 AM FTC CO 8 Good 1 0.1 PPM
2:00 AM FTC O3 8 Good 31 34 PPB
2:00 AM FTCF PM10 24 Good 12 13 µg/m3
2:00 AM FTCF PM2.5 24 Good 19 3 µg/m3
2:00 AM FTCW O3 8 Good 37 40 PPB
2:00 AM GJPB PM10 24 Good 3 3 µg/m3
2:00 AM GJPB PM2.5 24 Good 9 2 µg/m3
2:00 AM GREH PM10 24 Good 11 12 µg/m3
2:00 AM GREH PM2.5 24 Good 14 3 µg/m3
2:00 AM GRET CO 8 Good 1 0.1 PPM
2:00 AM GRET O3 8 Good 39 42 PPB
2:00 AM HLD O3 8 Good 37 40 PPB
2:00 AM I25DEN CO 8 Good 3 0.3 PPM
2:00 AM I25DEN NO2 1 Good 13 14 PPB
2:00 AM I25DEN PM10 24 Good 11 12 µg/m3
2:00 AM I25DEN PM2.5 24 Good 24 4 µg/m3
2:00 AM I25GLO NO2 1 Good 17 18 PPB
2:00 AM I25GLO PM10 24 Good 14 15 µg/m3
2:00 AM I25GLO PM2.5 24 Good 26 5 µg/m3
2:00 AM LAST NO2 1 Good 6 6 PPB
2:00 AM LAST O3 8 Good 38 41 PPB
2:00 AM LMB PM10 24 Good 24 26 µg/m3
2:00 AM LMB PM2.5 24 Good 24 4 µg/m3
2:00 AM LNGM PM10 24 Good 17 18 µg/m3
2:00 AM LNGM PM2.5 24 Good 18 3 µg/m3
2:00 AM MAN O3 8 Good 48 52 PPB
2:00 AM NJH PM10 24 Good 16 17 µg/m3
2:00 AM NJH PM2.5 24 Good 22 4 µg/m3
2:00 AM NREL O3 8 Good 34 37 PPB
2:00 AM PAG PM10 24 Good 12 13 µg/m3
2:00 AM PAL O3 8 Good 37 40 PPB
2:00 AM PFS PM10 24 Good 21 23 µg/m3
2:00 AM PFS PM2.5 24 Good 21 4 µg/m3
2:00 AM PWES O3 8 Good 39 42 PPB
2:00 AM RFN NO2 1 Good 1 1 PPB
2:00 AM RFN O3 8 Good 49 53 PPB
2:00 AM RIFL PM2.5 24 Good 19 3 µg/m3
2:00 AM RIFLO3 O3 8 Good 32 35 PPB
2:00 AM SSMB PM10 24 Good 12 13 µg/m3
2:00 AM TEL PM10 24 Good 12 13 µg/m3
2:00 AM WBY NO2 1 Good 7 7 PPB
2:00 AM WBY NO2 1 Good 7 7 PPB
2:00 AM WBY O3 8 Good 32 35 PPB
2:00 AM WBY PM10 24 Good 16 17 µg/m3
1:00 AM ACAD O3 8 Good 47 51 PPB
1:00 AM ADB PM10 24 Good 19 20 µg/m3
1:00 AM ADB PM2.5 24 Good 21 4 µg/m3
1:00 AM ALA PM10 24 Good 12 13 µg/m3
1:00 AM ALA PM2.5 24 Good 25 5 µg/m3
1:00 AM ASPN O3 8 Good 42 45 PPB
1:00 AM ASPN2 PM10 24 Good 7 8 µg/m3
1:00 AM ASPN2 PM2.5 24 Good 13 2 µg/m3
1:00 AM AURE O3 8 Good 44 47 PPB
1:00 AM BHWK O3 8 Good 37 40 PPB
1:00 AM BOU PM10 24 Good 16 17 µg/m3
1:00 AM BOU PM2.5 24 Good 19 4 µg/m3
1:00 AM CAMP NO2 1 Good 8 9 PPB
1:00 AM CAMP NO2 1 Good 8 9 PPB
1:00 AM CAMP O3 8 Good 37 40 PPB
1:00 AM CAMP PM10 24 Good 9 10 µg/m3
1:00 AM CAMP PM2.5 24 Good 19 3 µg/m3
1:00 AM CAN PM10 24 Good 17 18 µg/m3
1:00 AM CASA CO 8 Good 2 0.2 PPM
1:00 AM CASA O3 8 Good 35 38 PPB
1:00 AM CASA PM10 24 Good 15 16 µg/m3
1:00 AM CASA PM2.5 24 Good 20 4 µg/m3
1:00 AM CCOL CO 8 Good 1 0.1 PPM
1:00 AM CCOL PM10 24 Good 14 15 µg/m3
1:00 AM CCOL PM2.5 24 Good 21 4 µg/m3
1:00 AM CHAT O3 8 Good 35 38 PPB
1:00 AM CHAT PM10 24 Good 13 14 µg/m3
1:00 AM CHAT PM2.5 24 Good 19 3 µg/m3
1:00 AM CTZ O3 8 Good 45 49 PPB
1:00 AM EVG O3 8 Good 21 23 PPB
1:00 AM FTC CO 8 Good 1 0.1 PPM
1:00 AM FTC O3 8 Good 36 39 PPB
1:00 AM FTCF PM10 24 Good 12 13 µg/m3
1:00 AM FTCF PM2.5 24 Good 18 3 µg/m3
1:00 AM FTCW O3 8 Good 41 44 PPB
1:00 AM GJPB PM10 24 Good 3 3 µg/m3
1:00 AM GJPB PM2.5 24 Good 9 2 µg/m3
1:00 AM GREH PM10 24 Good 10 11 µg/m3
1:00 AM GREH PM2.5 24 Good 13 2 µg/m3
1:00 AM GRET CO 8 Good 1 0.1 PPM
1:00 AM GRET O3 8 Good 43 46 PPB
1:00 AM HLD O3 8 Good 38 41 PPB
1:00 AM I25DEN CO 8 Good 3 0.3 PPM
1:00 AM I25DEN NO2 1 Good 14 15 PPB
1:00 AM I25DEN PM10 24 Good 11 12 µg/m3
1:00 AM I25DEN PM2.5 24 Good 23 4 µg/m3
1:00 AM I25GLO NO2 1 Good 22 23 PPB
1:00 AM I25GLO PM10 24 Good 14 15 µg/m3
1:00 AM I25GLO PM2.5 24 Good 24 4 µg/m3
1:00 AM LAST NO2 1 Good 5 5 PPB
1:00 AM LAST O3 8 Good 41 44 PPB
1:00 AM LMB PM10 24 Good 23 25 µg/m3
1:00 AM LMB PM2.5 24 Good 24 4 µg/m3
1:00 AM LNGM PM10 24 Good 17 18 µg/m3
1:00 AM LNGM PM2.5 24 Good 18 3 µg/m3
1:00 AM MAN O3 8 Good 49 53 PPB
1:00 AM NJH PM10 24 Good 16 17 µg/m3
1:00 AM NJH PM2.5 24 Good 21 4 µg/m3
1:00 AM NREL O3 8 Good 37 40 PPB
1:00 AM PAG PM10 24 Good 12 13 µg/m3
1:00 AM PAL O3 8 Good 40 43 PPB
1:00 AM PFS PM10 24 Good 21 23 µg/m3
1:00 AM PFS PM2.5 24 Good 21 4 µg/m3
1:00 AM PWES O3 8 Good 44 47 PPB
1:00 AM RFN NO2 1 Good 2 2 PPB
1:00 AM RFN O3 8 Moderate 51 55 PPB
1:00 AM RIFL PM2.5 24 Good 20 4 µg/m3
1:00 AM RIFLO3 O3 8 Good 34 37 PPB
1:00 AM SSMB PM10 24 Good 12 13 µg/m3
1:00 AM TEL PM10 24 Good 13 14 µg/m3
1:00 AM WBY NO2 1 Good 8 8 PPB
1:00 AM WBY NO2 1 Good 8 8 PPB
1:00 AM WBY O3 8 Good 34 37 PPB
1:00 AM WBY PM10 24 Good 16 17 µg/m3

* All data are reported in Mountain Standard Time (MST). During daylight savings time add one hour to the reported hour.