air pollution, ozone pollution, air quality, air pollution facts in the State of the Air 2007 report air pollution, ozone pollution, air quality, air pollution facts in the State of the Air 2007 report
air pollution, ozone pollution, air quality, air pollution facts in the State of the Air 2007 report

Table 1b: Estimated Populations at Risk from Ozone1

Chronic Diseases
Age Groups
Number of
High Ozone Days
 
Report Year
Adult Asthma
Pediatric Asthma
Chronic Bronchitis
Emphysema
Under 18
Total Over 65

Number of Population

Counties

Orange

Red

Purple

Grade A (0.0)
2004
2005
2006
2007
791,444
816,733
1,101,423
1,444,708
295,702
300,035
371,502
505,761
479,335
434,229
606,774
772,761
163,687
158,458
253,035
346,761
(1)
3,525,678
4,386,141
5,682,711
1,719,616
1,755,385
2,624,697
3,389,213
14,417,418
14,339,204
18,604,687
24,345,906
77
87
110
145
0
0
0
0
0
0
0
0
0
0
0
0
Grade B (0.3-0.9)
2004
2005
2006
2007
835,492
818,571
1,065,860
1,348,081
312,162
322,006
384,181
516,736
509,065
483,003
580,847
723,870
181,520
185,875
232,928
311,496
(1)
3,783,850
4,535,795
5,806,019
2,021,935
2,198,284
2,328,379
2,927,058
15,211,187
15,646,414
18,337,580
23,457,531
56
67
81
132
77
97
118
173
0
0
1
2
0
0
0
Grade C (1.0-2.0)
2004
2005
2006
2007
777,159
1,046,738
1,183,001
1,975,636
294,538
400,744
419,134
732,459
482,637
570,187
608,112
1,006,458
172,954
210,265
238,066
421,078
(1)
4,709,090
4,948,370
8,229,88
1,918,297
2,379,449
2,280,662
3,822,577
14,373,424
18,887,354
19,486,872
32,897,057
77
94
99
143
324
397
429
579
3
4
7
24
0
0
0
0
Grade D (2.1-3.2)
2004
2005
2006
2007
849,726
531,289
413,923
1,683,506
352,390
207,069
140,501
593,353
528,588
284,197
217,638
848,895
177,904
103,901
88,754
363,798
(1)
2,433,258
1,658,808
6,666,892
1,861,308
1,148,216
898,495
3,377,432
16,275,763
9,502,497
6,797,619
27,354,130
53
54
42
90
420
413
316
635
10
10
11
50
0
0
0
0
Grade F (3.3+)
2004
2005
2006
2007
7,497,712
8,402,314
8,573,183
5,608,752
2,917,201
3,118,942
3,052,922
2,293,031
4,444,370
4,224,519
4,353,739
2,979,685
1,502,981
1,502,371
1,686,664
1,233,743
(1)
36,650,356
36,043,999
25,764,398
15,701,385
16,313,879
16,036,647
11,119,853
136,081,799
142,743,621
140,539,448
99,006,369
373
353
337
163
9,991
9,403
7,551
3,713
1,220
1,319
1,113
535
95
127
101
64
National Population in Counties with Ozone Monitors
2004
2005
2006
2007
11,275,592
12,080,816
12,726,163
12,383,917
4,343,905
4,498,334
4,497,070
4,760,020
6,744,494
6,229,914
6,562,587
6,497,821
2,305,126
2,245,723
2,576,661
2,748,891
(1)
52,859,356
53,094,168
53,483,376
24,393,223
24,745,650
24,922,402
25,312,854
205,205,712
208,721,127
209,951,406
212,433,979
707
723
737
744
10,812
10,310
8,414
5,100
1,233
1,333
1,132
611
95
127
101
64

(1) Data from the reports issued in 2000, 2001, 2002, and 2003 were omitted to simplify the table, but are available upon request.

Tables continued...



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air pollution, ozone pollution, air quality, air pollution facts in the State of the Air 2007 report