MRGDSITE31D Display

Data on this page extracted on March 28, 2024 at 13:29:04

AQMIS web pages were recently revised. Please report any problems to aqmis@arb.ca.gov
AQMIS2
     
31 Day Summary for Hourly Nitrogen Dioxide
for Santa Rosa-5th Street
Display Ends 02/10/2013
Parts Per Million ( ppm )
<<< Hours 00-07      <<< Hours 08-15     Hours 16-23          Whole Day
 
Date
Day's Max
16 - 17
17 - 18
18 - 19
19 - 20
20 - 21
21 - 22
22 - 23
23 - 00
02/10
 
0.024
 
0.007
 
0.007
 
0.010
 
0.018
 
0.018
 
0.023
 
0.024
 
0.024
 
02/09
 
0.020
 
0.005
 
0.009
 
0.018
 
0.019
 
0.020
 
0.020
 
0.015
 
0.020
 
02/08
 
0.021
 
0.004
 
0.007
 
0.012
 
0.012
 
0.015
 
0.014
 
0.010
 
0.010
 
02/07
 
0.024
 
0.006
 
0.008
 
0.010
 
0.017
 
0.023
 
0.024
 
0.022
 
0.017
 
02/06
 
0.026
 
0.007
 
0.012
 
0.010
 
0.021
 
0.019
 
0.026
 
0.026
 
0.023
 
02/05
 
0.023
 
0.005
 
0.009
 
0.016
 
0.023
 
0.021
 
0.018
 
0.017
 
0.018
 
02/04
 
0.019
 
0.009
 
0.013
 
0.012
 
0.007
 
0.005
 
0.005
 
0.004
 
0.004
 
02/03
 
0.017
 
0.005
 
0.008
 
0.010
 
0.010
 
0.009
 
0.017
 
0.016
 
0.014
 
02/02
 
0.021
 
0.008
 
0.009
 
0.010
 
0.013
 
0.014
 
0.014
 
0.020
 
0.019
 
02/01
 
0.029
 
0.011
 
0.014
 
0.013
 
0.029
 
0.025
 
0.023
 
0.023
 
0.018
 
01/31
 
0.034
 
0.011
 
0.019
 
0.034
 
0.028
 
0.024
 
0.019
 
0.019
 
0.017
 
01/30
 
0.026
 
0.010
 
0.020
 
0.019
 
0.026
 
0.019
 
0.020
 
0.018
 
0.018
 
01/29
 
0.034
 
0.007
 
0.011
 
0.010
 
0.009
 
0.011
 
0.018
 
0.023
 
0.018
 
01/28
 
0.029
 
0.006
 
0.009
 
0.010
 
0.009
 
0.009
 
0.008
 
0.005
 
0.005
 
01/27
 
0.028
 
0.004
 
0.005
 
0.006
 
0.008
 
0.006
 
0.008
 
0.007
 
0.006
 
01/26
 
0.025
 
0.005
 
0.008
 
0.010
 
0.013
 
0.012
 
0.015
 
0.018
 
0.025
 
01/25
 
0.019
 
0.010
 
0.016
 
0.016
 
0.018
 
0.017
 
0.014
 
0.012
 
0.010
 
01/24
 
0.024
 
0.016
 
0.015
 
0.017
 
0.024
 
0.020
 
0.018
 
0.017
 
0.015
 
01/23
 
0.030
 
0.023
 
0.025
 
0.028
 
0.029
 
0.025
 
0.025
 
0.023
 
0.023
 
01/22
 
0.035
 
0.021
 
0.030
 
0.030
 
0.034
 
0.035
 
0.033
 
0.030
 
0.029
 
01/21
 
0.034
 
0.013
 
0.017
 
0.028
 
0.034
 
0.032
 
0.032
 
0.025
 
0.022
 
01/20
 
0.033
 
0.012
 
0.025
 
0.033
 
0.026
 
0.025
 
0.019
 
0.024
 
0.023
 
01/19
 
0.034
 
0.016
 
0.028
 
0.034
 
0.031
 
0.027
 
0.028
 
0.025
 
0.024
 
01/18
 
0.039
 
0.020
 
0.032
 
0.039
 
0.029
 
0.028
 
0.030
 
0.027
 
0.024
 
01/17
 
0.035
 
0.019
 
0.032
 
0.035
 
0.029
 
0.027
 
0.025
 
0.024
 
0.023
 
01/16
 
0.033
 
0.020
 
0.026
 
0.033
 
0.029
 
0.027
 
0.025
 
0.024
 
0.022
 
01/15
 
0.040
 
0.016
 
0.019
 
0.027
 
0.040
 
0.031
 
0.025
 
0.023
 
0.022
 
01/14
 
0.033
 
0.013
 
0.021
 
0.026
 
0.030
 
0.028
 
0.028
 
0.025
 
0.024
 
01/13
 
0.029
 
0.007
 
0.017
 
0.026
 
0.027
 
0.026
 
0.029
 
0.009
 
0.003
 
01/12
 
0.023
 
0.009
 
0.018
 
0.020
 
0.019
 
0.019
 
0.014
 
0.021
 
0.021
 
01/11
 
0.038
 
0.010
 
0.022
 
0.031
 
0.030
 
0.026
 
0.036
 
0.025
 
0.022
 
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  Cell color is yellow if state 1-hour standard level is exceeded.  
  Hours listed are in Pacific Standard Time. Add one hour to convert to PDT.  
  Blank values indicate data not available.  
  Click on name of monitoring site to see additional information on the site.  
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