MRGDASRPT Display
Data on this page extracted on March 29, 2024 at 03:34:55
AQMIS web pages were recently revised. Please report any problems to aqmis@arb.ca.gov
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Note: This AQMIS Ozone page reflects the 2008 National 8-Hour Ozone Standard of 0.075 ppm
Western Nevada County Annual Ozone Summary Data 2016
Parts Per Million ( ppm )
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Basin |
County |
Monitoring Site |
Exceedance Days |
Maximum Concentration |
Ozone |
National 8-hr Std |
Parts Per Million ( ppm ) |
Season |
0.075 ppm |
0.070 ppm |
1-hr |
8-hr |
Covered |
MC |
Nevada |
Grass Valley-Litton Building |
16 |
39 |
0.101 |
0.097 |
100 |
Standards:
State 1-hr: 0.090 ppm
State 8-hr: 0.070 ppm
National 1-hr: 0.12 ppm
2008 National 8-hr: 0.075 ppm
2015 National 8-hr: 0.070 ppm
Other Standards (pdf)
Get Additional Information on Sites
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Nat'l stds truncate 4 digit 8-Hr avgs to 3 decimals; State stds round to 3 decimals. |
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Cell color is red if national 8-hour standard level is exceeded. |
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Click on site name to see multiyear data for the site. |
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Season Covered (%) is based only on official data. |
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The 8-hour maximum value is based on the 2015 (0.070) ppm Nat'l std method. |
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