MRGDSITE31D Display

Data on this page extracted on March 29, 2024 at 05:22:30

AQMIS web pages were recently revised. Please report any problems to aqmis@arb.ca.gov
AQMIS2
     
31 Day Summary for Hourly Carbon Monoxide
for Los Angeles-North Main Street
Display Ends 01/26/2013
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
01/26
 
0.626
 
0.626
 
0.611
 
0.536
 
0.517
 
0.600
 
0.415
 
0.424
 
0.552
 
01/25
 
0.878
 
0.878
 
0.567
 
0.604
 
0.533
 
0.681
 
0.537
 
0.619
 
0.489
 
01/24
 
1.345
 
0.410
 
0.392
 
0.400
 
0.332
 
0.374
 
0.345
 
0.393
 
0.450
 
01/23
 
1.222
 
1.222
 
0.975
 
0.759
 
0.649
 
0.762
 
0.700
 
0.793
 
0.933
 
01/22
 
2.122
 
1.174
 
0.851
 
0.699
 
0.676
 
0.958
 
0.852
 
1.129
 
1.228
 
01/21
 
1.808
 
1.231
 
1.093
 
0.857
 
0.819
 
1.048
 
0.987
 
1.248
 
1.564
 
01/20
 
1.516
 
1.138
 
0.996
 
0.901
 
0.848
 
0.671
 
0.581
 
0.723
 
0.892
 
01/19
 
1.808
 
1.165
 
1.002
 
0.947
 
0.822
 
1.013
 
1.003
 
1.090
 
1.237
 
01/18
 
1.726
 
1.320
 
1.184
 
1.114
 
0.979
 
1.162
 
1.034
 
1.409
 
1.646
 
01/17
 
2.351
 
1.769
 
1.542
 
1.413
 
1.376
 
1.441
 
1.227
 
1.583
 
2.063
 
01/16
 
1.970
 
1.461
 
1.052
 
0.824
 
0.693
 
0.880
 
0.929
 
1.380
 
1.691
 
01/15
 
1.461
 
0.588
 
0.630
 
0.572
 
0.529
 
0.690
 
0.990
 
1.461
 
1.430
 
01/14
 
1.728
 
1.035
 
0.866
 
0.811
 
0.849
 
0.826
 
0.836
 
1.404
 
1.728
 
01/13
 
1.100
 
1.052
 
0.805
 
0.956
 
0.836
 
1.008
 
0.842
 
0.761
 
0.848
 
01/12
 
1.167
 
0.389
 
0.378
 
0.431
 
0.394
 
0.482
 
0.626
 
0.753
 
0.907
 
01/11
 
0.608
 
0.363
 
0.355
 
0.352
 
0.354
 
0.423
 
0.401
 
0.451
 
0.482
 
01/10
 
0.589
 
0.448
 
0.423
 
0.435
 
0.461
 
0.589
 
0.496
 
0.556
 
0.446
 
01/09
 
2.315
 
1.490
 
1.212
 
1.181
 
1.159
 
1.744
 
1.586
 
1.840
 
2.104
 
01/08
 
2.227
 
1.271
 
1.055
 
0.889
 
0.848
 
0.820
 
1.062
 
1.588
 
1.975
 
01/07
 
1.456
 
0.908
 
0.790
 
0.740
 
0.543
 
0.594
 
0.668
 
1.104
 
1.272
 
01/06
 
1.333
 
1.177
 
1.333
 
1.095
 
0.873
 
0.889
 
0.747
 
0.730
 
0.739
 
01/05
 
1.714
 
1.511
 
1.397
 
1.254
 
1.202
 
1.141
 
0.952
 
0.938
 
1.059
 
01/04
 
1.746
 
1.118
 
1.061
 
0.913
 
0.801
 
0.849
 
0.922
 
1.022
 
1.168
 
01/03
 
1.844
 
1.332
 
1.181
 
1.031
 
0.985
 
1.056
 
0.982
 
1.469
 
1.721
 
01/02
 
1.832
 
1.249
 
1.163
 
1.035
 
0.980
 
1.123
 
1.122
 
1.481
 
1.823
 
01/01
 
1.408
 
1.285
 
1.220
 
1.040
 
1.058
 
1.279
 
0.994
 
0.955
 
1.008
 
12/31
 
1.700
 
0.412
 
0.584
 
0.471
 
 
0.374
 
0.697
 
0.902
 
1.086
 
12/30
 
0.783
 
0.783
 
0.726
 
0.733
 
 
0.455
 
0.740
 
0.672
 
0.637
 
12/29
 
1.372
 
1.117
 
1.372
 
1.246
 
 
0.747
 
0.639
 
0.504
 
0.637
 
12/28
 
1.378
 
0.699
 
0.692
 
0.687
 
 
0.458
 
0.812
 
0.929
 
1.029
 
12/27
 
0.774
 
0.362
 
0.331
 
0.356
 
 
0.102
 
0.364
 
0.407
 
 
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  Cell color is yellow if state 1-hour standard level is exceeded.  
  Cell color is red if national 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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