MRGDSITE31D Display

Data on this page extracted on March 29, 2024 at 02:24:27

AQMIS web pages were recently revised. Please report any problems to aqmis@arb.ca.gov
AQMIS2
     
31 Day Summary for Hourly Nitrogen Dioxide
for Long Beach-2425 Webster Street
Display Ends 03/02/2014
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
03/02
 
0.030
 
0.011
 
0.008
 
0.009
 
0.012
 
0.021
 
0.030
 
0.020
 
 
03/01
 
0.023
 
0.014
 
0.020
 
0.017
 
0.013
 
0.011
 
0.012
 
0.011
 
0.010
 
02/28
 
0.011
 
0.009
 
0.011
 
0.011
 
0.011
 
0.007
 
0.007
 
0.008
 
 
02/27
 
0.019
 
0.007
 
0.008
 
0.016
 
0.008
 
0.005
 
0.006
 
0.004
 
0.002
 
02/26
 
0.024
 
0.009
 
0.017
 
0.020
 
0.013
 
0.010
 
0.009
 
0.006
 
0.005
 
02/25
 
0.042
 
0.013
 
0.008
 
0.012
 
0.016
 
0.018
 
0.022
 
0.022
 
0.019
 
02/24
 
0.047
 
0.024
 
0.024
 
0.025
 
0.025
 
0.024
 
0.012
 
0.012
 
0.011
 
02/23
 
0.035
 
0.020
 
0.019
 
0.013
 
0.020
 
0.025
 
0.014
 
0.010
 
0.016
 
02/22
 
0.047
 
0.034
 
0.022
 
0.031
 
0.030
 
0.045
 
0.047
 
0.039
 
0.027
 
02/21
 
0.061
 
0.043
 
0.059
 
0.046
 
0.033
 
0.033
 
0.031
 
0.018
 
0.015
 
02/20
 
0.073
 
0.045
 
0.048
 
0.048
 
0.058
 
0.049
 
0.061
 
0.069
 
0.073
 
02/19
 
0.044
 
0.016
 
0.017
 
0.027
 
0.038
 
0.044
 
0.030
 
0.033
 
0.027
 
02/18
 
0.031
 
0.018
 
0.022
 
0.031
 
0.025
 
0.020
 
0.017
 
0.025
 
0.023
 
02/17
 
0.045
 
0.015
 
0.014
 
0.018
 
0.030
 
0.045
 
0.041
 
0.023
 
0.014
 
02/16
 
0.029
 
0.013
 
0.016
 
0.023
 
0.029
 
0.029
 
0.027
 
0.027
 
0.025
 
02/15
 
0.065
 
0.046
 
0.038
 
0.037
 
0.026
 
0.026
 
0.024
 
0.025
 
0.027
 
02/14
 
0.065
 
0.018
 
0.013
 
0.016
 
0.026
 
0.040
 
0.039
 
0.036
 
0.037
 
02/13
 
0.060
 
0.033
 
0.046
 
0.045
 
0.051
 
0.046
 
0.043
 
0.039
 
 
02/12
 
0.074
 
0.031
 
0.045
 
0.049
 
0.044
 
0.025
 
0.041
 
0.042
 
0.045
 
02/11
 
0.055
 
0.040
 
0.052
 
0.048
 
0.041
 
0.042
 
0.044
 
0.039
 
 
02/10
 
0.038
 
0.012
 
0.017
 
0.032
 
0.038
 
0.025
 
0.027
 
0.029
 
0.029
 
02/09
 
0.038
 
0.005
 
0.009
 
0.012
 
0.019
 
0.019
 
0.020
 
0.028
 
0.038
 
02/08
 
0.034
 
0.005
 
0.004
 
0.006
 
0.006
 
0.005
 
0.004
 
0.004
 
0.004
 
02/07
 
0.033
 
0.013
 
0.015
 
0.013
 
0.015
 
0.019
 
0.016
 
0.011
 
0.008
 
02/06
 
0.044
 
0.017
 
0.013
 
0.011
 
0.011
 
0.013
 
0.010
 
0.009
 
0.008
 
02/05
 
0.049
 
0.015
 
0.016
 
0.015
 
0.029
 
0.032
 
0.047
 
0.049
 
0.046
 
02/04
 
0.042
 
0.014
 
0.020
 
0.029
 
0.031
 
0.028
 
0.037
 
0.040
 
0.042
 
02/03
 
0.043
 
0.009
 
0.013
 
0.015
 
0.018
 
0.025
 
0.025
 
0.036
 
0.041
 
02/02
 
0.041
 
0.007
 
0.006
 
0.007
 
0.009
 
0.014
 
0.023
 
0.014
 
0.012
 
02/01
 
0.044
 
0.011
 
0.008
 
0.012
 
0.015
 
0.014
 
0.013
 
0.039
 
0.044
 
01/31
 
0.026
 
0.015
 
0.016
 
0.026
 
0.025
 
0.023
 
0.019
 
0.015
 
0.012
 
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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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