MRGDSITE31D Display

Data on this page extracted on March 28, 2024 at 01:50:55

AQMIS web pages were recently revised. Please report any problems to aqmis@arb.ca.gov
AQMIS2
     
31 Day Summary for Hourly Carbon Monoxide
for Concord-2956-A Treat Blvd
Display Ends 12/06/2012
Parts Per Million ( ppm )
<<< Hours 00-07     Hours 08-15     Hours 16-23 >>>          Whole Day
 
Date
Day's Max
08 - 09
09 - 10
10 - 11
11 - 12
12 - 13
13 - 14
14 - 15
15 - 16
12/06
 
0.643
 
0.452
 
0.474
 
0.486
 
0.414
 
0.389
 
0.387
 
0.435
 
0.547
 
12/05
 
0.688
 
0.688
 
0.629
 
0.540
 
0.489
 
0.506
 
0.478
 
0.429
 
0.405
 
12/04
 
0.889
 
0.624
 
0.492
 
0.534
 
0.565
 
0.512
 
0.562
 
0.532
 
0.506
 
12/03
 
0.777
 
0.505
 
0.503
 
0.426
 
0.296
 
0.298
 
0.298
 
0.321
 
0.355
 
12/02
 
0.374
 
0.267
 
0.271
 
0.282
 
0.298
 
0.279
 
0.265
 
0.251
 
0.240
 
12/01
 
0.313
 
0.282
 
0.293
 
0.292
 
0.289
 
0.299
 
0.293
 
0.280
 
0.277
 
11/30
 
0.339
 
0.311
 
0.319
 
0.339
 
0.322
 
0.319
 
0.297
 
0.285
 
0.338
 
11/29
 
0.378
 
0.304
 
0.279
 
0.264
 
0.219
 
0.256
 
0.254
 
0.274
 
0.371
 
11/28
 
0.640
 
0.275
 
0.537
 
0.441
 
0.345
 
0.317
 
0.316
 
0.338
 
0.299
 
11/27
 
0.716
 
0.644
 
0.697
 
0.585
 
0.412
 
0.362
 
0.356
 
0.363
 
0.445
 
11/26
 
0.946
 
0.946
 
0.886
 
0.571
 
0.498
 
0.503
 
0.469
 
0.477
 
0.496
 
11/25
 
0.667
 
0.381
 
0.405
 
0.413
 
0.456
 
0.334
 
0.304
 
0.297
 
0.303
 
11/24
 
0.730
 
0.431
 
0.422
 
0.506
 
0.456
 
0.339
 
0.299
 
0.294
 
0.322
 
11/23
 
0.574
 
0.323
 
0.440
 
0.427
 
0.328
 
0.299
 
0.287
 
0.305
 
0.297
 
11/22
 
0.704
 
0.374
 
0.335
 
0.314
 
0.284
 
0.266
 
0.248
 
0.242
 
0.239
 
11/21
 
0.375
 
0.324
 
0.318
 
0.271
 
0.245
 
0.255
 
0.225
 
0.223
 
0.225
 
11/20
 
0.254
 
0.130
 
0.237
 
0.238
 
0.224
 
0.236
 
0.242
 
0.246
 
0.244
 
11/19
 
0.493
 
0.466
 
0.241
 
0.095
 
0.094
 
0.114
 
0.083
 
0.088
 
0.100
 
11/18
 
0.349
 
0.118
 
0.110
 
0.107
 
0.069
 
0.059
 
0.058
 
0.059
 
0.059
 
11/17
 
0.489
 
0.177
 
0.190
 
0.228
 
0.198
 
0.189
 
0.187
 
0.178
 
0.164
 
11/16
 
0.813
 
0.662
 
0.645
 
0.813
 
0.666
 
0.546
 
0.512
 
0.578
 
0.616
 
11/15
 
0.785
 
0.785
 
0.718
 
0.635
 
0.655
 
0.470
 
0.442
 
0.438
 
0.468
 
11/14
 
0.947
 
0.436
 
0.286
 
0.296
 
0.284
 
0.276
 
0.297
 
0.312
 
0.320
 
11/13
 
0.848
 
0.568
 
0.848
 
0.429
 
0.292
 
0.281
 
0.257
 
0.245
 
0.266
 
11/12
 
0.851
 
0.519
 
0.613
 
0.426
 
0.361
 
0.344
 
0.348
 
0.328
 
0.342
 
11/11
 
0.592
 
0.411
 
0.461
 
0.429
 
0.407
 
0.381
 
0.350
 
0.331
 
0.350
 
11/10
 
0.511
 
0.342
 
0.344
 
0.308
 
0.296
 
0.279
 
0.282
 
0.277
 
0.270
 
11/09
 
0.369
 
0.356
 
0.328
 
0.336
 
0.283
 
0.276
 
0.270
 
0.275
 
0.261
 
11/08
 
0.327
 
0.249
 
0.223
 
0.227
 
0.231
 
0.240
 
0.281
 
0.291
 
0.267
 
11/07
 
0.767
 
0.607
 
 
 
 
0.376
 
0.360
 
0.374
 
0.342
 
11/06
 
0.742
 
0.419
 
0.546
 
0.618
 
0.426
 
0.373
 
0.454
 
0.404
 
0.382
 
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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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