MRGDSITE31D Display

Data on this page extracted on March 29, 2024 at 03:59:45

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AQMIS2
     
31 Day Summary for Hourly Nitrogen Dioxide
for San Bernardino-4th Street
Display Ends 01/12/2013
Parts Per Million ( ppm )
Hours 00-07     Hours 08-15 >>>      Hours 16-23 >>>          Whole Day
 
Date
Day's Max
00 - 01
01 - 02
02 - 03
03 - 04
04 - 05
05 - 06
06 - 07
07 - 08
01/12
 
0.034
 
0.034
 
0.031
 
0.029
 
 
 
0.019
 
0.021
 
0.023
 
01/11
 
0.031
 
0.014
 
0.016
 
0.017
 
 
 
0.031
 
0.029
 
0.030
 
01/10
 
0.032
 
0.029
 
0.023
 
0.023
 
 
 
0.011
 
0.011
 
0.015
 
01/09
 
0.051
 
0.024
 
0.024
 
0.024
 
 
 
0.022
 
0.023
 
0.024
 
01/08
 
0.032
 
0.018
 
0.012
 
0.011
 
 
 
0.009
 
0.018
 
0.029
 
01/07
 
0.024
 
0.018
 
0.002
 
0.000
 
 
 
0.003
 
0.005
 
0.005
 
01/06
 
0.024
 
0.024
 
0.023
 
0.024
 
 
 
0.023
 
0.023
 
0.023
 
01/05
 
0.031
 
0.028
 
0.026
 
0.026
 
 
 
0.023
 
0.026
 
0.026
 
01/04
 
0.033
 
0.029
 
0.027
 
0.027
 
 
 
0.028
 
0.028
 
0.032
 
01/03
 
0.030
 
0.023
 
0.027
 
0.021
 
 
 
0.022
 
0.024
 
0.025
 
01/02
 
0.027
 
0.010
 
0.011
 
0.020
 
 
 
0.013
 
0.017
 
0.026
 
01/01
 
0.027
 
0.026
 
0.023
 
0.022
 
 
 
0.019
 
0.017
 
0.018
 
12/31
 
0.035
 
0.005
 
0.004
 
0.002
 
 
 
0.010
 
0.018
 
0.002
 
12/30
 
0.023
 
0.023
 
0.018
 
0.020
 
 
 
0.019
 
0.018
 
0.016
 
12/29
 
0.026
 
0.025
 
0.023
 
0.021
 
 
 
0.021
 
0.021
 
0.022
 
12/28
 
0.027
 
0.021
 
0.018
 
0.021
 
 
 
0.021
 
0.021
 
0.022
 
12/27
 
0.028
 
0.019
 
0.017
 
0.016
 
 
 
0.015
 
0.016
 
0.016
 
12/26
 
0.025
 
0.018
 
0.016
 
0.016
 
 
 
0.005
 
0.017
 
0.023
 
12/25
 
0.021
 
0.011
 
0.012
 
0.012
 
 
 
0.011
 
0.013
 
0.013
 
12/24
 
0.030
 
0.008
 
0.002
 
0.002
 
 
 
0.003
 
0.008
 
0.007
 
12/23
 
0.025
 
0.017
 
0.020
 
0.025
 
 
 
0.015
 
0.011
 
0.011
 
12/22
 
0.035
 
0.023
 
0.022
 
0.022
 
 
 
0.020
 
0.020
 
0.021
 
12/21
 
0.043
 
0.022
 
0.023
 
0.022
 
 
 
0.021
 
0.022
 
0.025
 
12/20
 
0.033
 
0.021
 
0.023
 
0.023
 
 
 
0.022
 
0.024
 
0.025
 
12/19
 
0.040
 
 
 
 
 
 
0.002
 
0.005
 
0.004
 
12/18
 
0.017
 
0.017
 
0.014
 
0.014
 
 
 
0.012
 
0.014
 
0.015
 
12/17
 
0.033
 
0.019
 
0.018
 
0.015
 
 
 
0.020
 
0.022
 
0.024
 
12/16
 
0.024
 
0.024
 
0.021
 
0.013
 
 
 
0.014
 
0.017
 
0.016
 
12/15
 
0.031
 
0.006
 
0.005
 
0.005
 
 
 
0.011
 
0.016
 
0.019
 
12/14
 
0.024
 
0.024
 
0.022
 
0.021
 
 
 
0.008
 
0.015
 
0.018
 
12/13
 
0.027
 
0.005
 
0.004
 
0.003
 
 
 
0.006
 
0.008
 
0.015
 
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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.  
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