MRGDSITE31D Display

Data on this page extracted on March 28, 2024 at 14:20:12

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 12/12/2012
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
12/12
 
0.710
 
0.463
 
0.648
 
0.602
 
 
0.253
 
0.449
 
0.587
 
0.709
 
12/11
 
1.735
 
1.630
 
1.347
 
1.137
 
 
0.772
 
1.209
 
1.486
 
1.735
 
12/10
 
1.775
 
1.415
 
1.275
 
1.207
 
 
0.632
 
0.901
 
1.180
 
1.527
 
12/09
 
1.618
 
1.290
 
0.984
 
0.842
 
 
0.617
 
0.835
 
0.847
 
0.862
 
12/08
 
1.863
 
1.863
 
1.663
 
1.675
 
 
1.085
 
1.403
 
1.388
 
1.535
 
12/07
 
2.213
 
1.548
 
1.302
 
1.333
 
 
1.084
 
1.205
 
1.433
 
1.710
 
12/06
 
1.622
 
0.638
 
0.630
 
0.564
 
 
0.321
 
0.554
 
0.593
 
0.600
 
12/05
 
1.844
 
1.328
 
1.143
 
1.052
 
 
0.748
 
1.025
 
1.462
 
1.422
 
12/04
 
1.710
 
0.885
 
0.575
 
0.382
 
 
0.226
 
0.505
 
0.580
 
0.571
 
12/03
 
1.251
 
0.376
 
0.334
 
0.337
 
0.334
 
0.094
 
0.374
 
0.404
 
0.437
 
12/02
 
0.542
 
0.403
 
0.370
 
0.381
 
0.396
 
0.117
 
0.332
 
0.446
 
0.356
 
12/01
 
0.802
 
0.457
 
0.526
 
0.517
 
0.481
 
0.302
 
0.569
 
0.701
 
0.802
 
11/30
 
0.830
 
0.502
 
0.551
 
0.574
 
0.480
 
0.195
 
0.451
 
0.446
 
0.213
 
11/29
 
0.668
 
0.469
 
0.442
 
0.393
 
 
0.257
 
0.564
 
0.582
 
0.632
 
11/28
 
1.029
 
1.029
 
0.927
 
0.846
 
 
0.322
 
0.539
 
0.586
 
0.649
 
11/27
 
1.334
 
1.067
 
1.085
 
1.046
 
 
0.984
 
1.334
 
1.020
 
0.850
 
11/26
 
1.154
 
0.470
 
0.456
 
0.443
 
 
0.211
 
0.514
 
0.547
 
0.587
 
11/25
 
1.393
 
1.370
 
1.204
 
1.393
 
 
0.776
 
0.997
 
1.016
 
0.918
 
11/24
 
1.825
 
1.825
 
1.549
 
1.537
 
 
0.806
 
0.865
 
0.967
 
1.102
 
11/23
 
1.948
 
1.491
 
1.296
 
1.199
 
 
0.968
 
1.260
 
1.391
 
1.347
 
11/22
 
1.466
 
1.241
 
1.384
 
1.366
 
 
0.852
 
0.940
 
0.993
 
1.136
 
11/21
 
1.579
 
1.170
 
1.300
 
1.193
 
1.065
 
0.640
 
1.108
 
1.285
 
1.579
 
11/20
 
1.408
 
0.992
 
0.920
 
0.786
 
 
0.583
 
0.862
 
1.273
 
1.084
 
11/19
 
1.112
 
1.011
 
1.040
 
0.875
 
0.741
 
0.450
 
0.718
 
0.874
 
0.901
 
11/18
 
1.037
 
0.476
 
0.486
 
0.514
 
0.494
 
0.236
 
0.494
 
0.546
 
0.581
 
11/17
 
0.708
 
0.708
 
0.572
 
0.553
 
0.460
 
0.139
 
0.425
 
0.439
 
0.476
 
11/16
 
1.025
 
1.025
 
0.985
 
0.894
 
0.942
 
0.921
 
0.570
 
0.766
 
0.535
 
11/15
 
1.769
 
1.639
 
1.615
 
1.409
 
1.305
 
1.379
 
0.999
 
1.180
 
1.769
 
11/14
 
1.702
 
0.693
 
0.753
 
0.838
 
0.756
 
0.874
 
1.085
 
1.261
 
1.037
 
11/13
 
1.641
 
0.776
 
0.746
 
0.746
 
0.747
 
 
1.066
 
0.868
 
1.212
 
11/12
 
1.378
 
1.088
 
1.024
 
0.955
 
0.694
 
0.742
 
1.157
 
1.038
 
0.769
 
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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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