Report Card: California

The air you breathe needs your support.

You can make a difference in the air that you breathe.

Tell your friends about the air where you live.

County Grade Wgt.
Avg.
Orange
Days
Red
Days
Purple
Days
Alameda D 3.2 8 1 0
Alpine DNC DNC DNC DNC DNC
Amador F 4.0 12 0 0
Butte F 5.0 15 0 0
Calaveras F 4.7 14 0 0
Colusa B 0.3 1 0 0
Contra Costa F 3.3 10 0 0
Del Norte DNC DNC DNC DNC DNC
El Dorado F 19.3 55 2 0
Fresno F 64.5 154 25 1
Glenn A 0.0 0 0 0
Humboldt A 0.0 0 0 0
Imperial F 16.0 48 0 0
Inyo C 1.7 5 0 0
Kern F 78.5 204 21 0
Kings F 29.2 77 7 0
Lake B 0.3 1 0 0
Lassen DNC DNC DNC DNC DNC
Los Angeles F 77.5 202 19 1
Madera F 27.8 76 5 0
Marin A 0.0 0 0 0
Mariposa F 10.2 29 1 0
Mendocino A 0.0 0 0 0
Merced F 14.2 41 1 0
Modoc DNC DNC DNC DNC DNC
Mono DNC DNC DNC DNC DNC
Monterey A 0.0 0 0 0
Napa B 0.7 2 0 0
Nevada F 9.3 28 0 0
Orange F 3.5 9 1 0
Placer F 19.2 56 1 0
Plumas DNC DNC DNC DNC DNC
Riverside F 103.7 242 46 0
Sacramento F 35.3 88 12 0
San Benito C 1.0 3 0 0
San Bernardino F 121.8 245 75 4
San Diego F 11.3 34 0 0
San Francisco A 0.0 0 0 0
San Joaquin F 9.5 27 1 0
San Luis Obispo F 11.0 33 0 0
San Mateo B 0.3 1 0 0
Santa Barbara D 2.7 8 0 0
Santa Clara D 2.7 8 0 0
Santa Cruz A 0.0 0 0 0
Shasta C 2.0 6 0 0
Sierra DNC DNC DNC DNC DNC
Siskiyou A 0.0 0 0 0
Solano C 2.0 6 0 0
Sonoma A 0.0 0 0 0
Stanislaus F 21.2 59 3 0
Sutter F 3.3 10 0 0
Tehama F 4.7 14 0 0
Trinity DNC DNC DNC DNC DNC
Tulare F 88.7 242 16 0
Tuolumne D 2.3 7 0 0
Ventura F 12.3 37 0 0
Yolo C 1.0 3 0 0
Yuba DNC DNC DNC DNC DNC

The air you breathe needs your support.

You can make a difference in the air that you breathe.

Tell your friends about the air where you live.

County Grade Wgt.
Avg.
Orange
Days
Red
Days
Purple
Days
Grade
(Annual)
Design
Value
Alameda C 1.0 3 0 0 Pass 9.1
Alpine DNC DNC DNC DNC DNC DNC DNC
Amador DNC DNC DNC DNC DNC DNC DNC
Butte C 2.0 6 0 0 Pass 9.5
Calaveras A 0.0 0 0 0 Pass 7.6
Colusa D 3.2 3 3 1 Pass 6.3
Contra Costa C 1.3 4 0 0 Pass 7.2
Del Norte DNC DNC DNC DNC DNC DNC DNC
El Dorado DNC DNC DNC DNC DNC DNC DNC
Fresno F 37.0 69 28 0 Fail 16.0
Glenn DNC DNC DNC DNC DNC DNC DNC
Humboldt A 0.0 0 0 0 Pass 6.0
Imperial D 2.7 5 2 0 Fail 13.6
Inyo F 8.2 9 9 1 Pass 7.3
Kern F 33.3 61 26 0 Fail 15.6
Kings F 34.3 76 18 0 Fail 15.8
Lake A 0.0 0 0 0 Pass 3.5
Lassen DNC DNC DNC DNC DNC DNC DNC
Los Angeles F 25.2 65 7 0 Fail 13.1
Madera F 20.5 42 13 0 Fail 19.0
Marin C 1.7 5 0 0 Pass 9.5
Mariposa DNC DNC DNC DNC DNC DNC DNC
Mendocino A 0.0 0 0 0 INC INC
Merced F 14.7 41 2 0 Fail 14.3
Modoc DNC DNC DNC DNC DNC DNC DNC
Mono DNC DNC DNC DNC DNC DNC DNC
Monterey A 0.0 0 0 0 Pass 6.1
Napa INC INC INC INC INC INC INC
Nevada A 0.0 0 0 0 Pass 6.1
Orange F 4.7 14 0 0 Pass 10.8
Placer C 1.3 1 2 0 Pass 7.2
Plumas F 4.2 11 1 0 Pass 11.5
Riverside F 31.8 91 3 0 Fail 15.6
Sacramento D 2.3 7 0 0 Pass 9.5
San Benito A 0.0 0 0 0 Pass 5.4
San Bernardino D 2.8 7 1 0 Fail 12.9
San Diego F 4.5 9 3 0 Fail 12.3
San Francisco C 2.0 6 0 0 Pass 9.4
San Joaquin F 12.3 28 6 0 Pass 11.4
San Luis Obispo C 1.0 3 0 0 Pass 8.2
San Mateo B 0.7 2 0 0 Pass 8.5
Santa Barbara A 0.0 0 0 0 Pass 9.5
Santa Clara D 3.0 9 0 0 Pass 9.3
Santa Cruz A 0.0 0 0 0 Pass 6.2
Shasta A 0.0 0 0 0 Pass 5.3
Sierra DNC DNC DNC DNC DNC DNC DNC
Siskiyou A 0.0 0 0 0 Pass 5.2
Solano D 2.3 7 0 0 Pass 8.8
Sonoma A 0.0 0 0 0 Pass 8.0
Stanislaus F 29.2 68 13 0 Fail 14.9
Sutter F 3.7 8 2 0 Pass 6.9
Tehama C 1.3 4 0 0 INC INC
Trinity INC INC INC INC INC INC INC
Tulare F 7.0 15 4 0 Fail 14.8
Tuolumne DNC DNC DNC DNC DNC DNC DNC
Ventura B 0.3 1 0 0 Pass 8.9
Yolo B 0.3 1 0 0 Pass 6.6
Yuba DNC DNC DNC DNC DNC DNC DNC

The air you breathe needs your support.

You can make a difference in the air that you breathe.

Tell your friends about the air where you live.

County Total Pop Under 18 65 & Over Pediatric Asthma Adult Asthma COPD CV Disease Diabetes Poverty Estimate
Alameda 1,554,720 343,246 183,311 30,109 106,687 55,408 78,544 116,935 200,101
Alpine 1,129 231 197 20 81 49 76 108 217
Amador 37,035 5,955 8,528 522 2,815 1,782 2,846 3,842 4,425
Butte 221,539 45,305 35,861 3,974 15,602 8,706 13,033 18,291 47,341
Calaveras 44,742 8,311 10,425 729 3,317 2,146 3,458 4,654 6,249
Colusa 21,411 6,288 2,604 552 1,337 719 1,045 1,522 2,835
Contra Costa 1,079,597 259,839 143,758 22,793 72,825 39,836 58,281 85,087 118,696
Del Norte 28,290 5,970 4,068 524 1,982 1,090 1,604 2,319 5,979
El Dorado 180,561 39,053 29,562 3,426 12,747 7,490 11,383 16,288 16,708
Fresno 947,895 277,928 100,217 24,380 58,731 30,020 42,282 62,691 263,134
Glenn 27,992 7,716 3,929 677 1,801 1,004 1,493 2,130 4,777
Humboldt 134,827 26,563 19,150 2,330 9,576 5,183 7,568 10,959 28,883
Imperial 176,948 50,686 19,527 4,446 11,084 5,722 8,115 11,970 38,189
Inyo 18,495 3,876 3,680 340 1,317 806 1,266 1,732 2,139
Kern 856,158 255,815 80,525 22,440 52,552 26,262 36,291 54,932 195,433
Kings 151,364 41,880 12,839 3,674 9,534 4,591 6,174 9,529 28,388
Lake 63,983 13,298 12,223 1,166 4,570 2,776 4,325 5,990 15,790
Lassen 33,658 5,808 3,687 509 2,442 1,224 1,692 2,573 5,405
Los Angeles 9,962,789 2,360,255 1,144,579 207,040 667,835 343,914 485,919 721,640 1,873,522
Madera 152,218 43,129 18,551 3,783 9,611 5,104 7,379 10,718 33,785
Marin 256,069 52,560 46,638 4,611 18,330 10,979 16,947 23,725 21,058
Mariposa 17,905 3,093 4,114 271 1,346 861 1,379 1,865 3,260
Mendocino 87,428 19,225 15,056 1,686 6,109 3,580 5,474 7,671 18,375
Merced 262,305 80,491 26,042 7,061 15,909 8,027 11,204 16,722 62,055
Modoc 9,327 1,977 1,981 173 664 417 663 897 1,772
Mono 14,348 2,940 1,531 258 1,008 519 726 1,112 1,626
Monterey 426,762 113,819 47,908 9,984 27,460 14,136 20,005 29,558 73,768
Napa 139,045 31,352 22,225 2,750 9,589 5,452 8,213 11,591 13,111
Nevada 98,292 17,924 21,145 1,572 7,278 4,558 7,224 9,853 11,579
Orange 3,090,132 734,631 381,609 64,441 207,808 109,814 157,669 231,918 396,951
Placer 361,682 85,361 59,884 7,488 24,681 14,298 21,761 30,499 32,697
Plumas 19,399 3,370 4,444 296 1,457 932 1,493 2,021 2,833
Riverside 2,268,783 621,038 281,587 54,477 145,184 77,188 111,695 162,066 398,252
Sacramento 1,450,121 361,613 172,884 31,721 95,947 50,393 72,061 106,320 279,494
San Benito 56,884 15,796 5,922 1,386 3,629 1,887 2,662 4,020 7,201
San Bernardino 2,081,313 586,445 198,966 51,443 131,079 65,782 90,970 138,232 415,927
San Diego 3,177,063 726,268 380,276 63,708 215,294 111,464 158,275 233,550 465,651
San Francisco 825,863 111,319 115,232 9,765 62,628 32,426 46,242 67,430 120,702
San Joaquin 702,612 201,160 77,249 17,646 44,136 22,956 32,618 48,340 127,598
San Luis Obispo 274,804 50,208 44,517 4,404 19,918 11,108 16,571 23,467 36,010
San Mateo 739,311 161,339 103,690 14,153 51,270 28,049 41,145 59,641 61,857
Santa Barbara 431,249 97,606 57,571 8,562 29,309 15,472 22,368 32,236 67,314
Santa Clara 1,837,504 434,326 213,746 38,099 123,523 64,154 91,007 135,228 195,277
Santa Cruz 266,776 54,902 32,435 4,816 18,707 9,811 13,968 20,818 35,647
Shasta 178,586 38,950 32,397 3,417 12,511 7,415 11,440 15,843 30,171
Sierra 3,086 497 731 44 237 154 248 337 415
Siskiyou 44,154 8,907 9,312 781 3,188 1,993 3,159 4,296 9,244
Solano 420,757 99,066 52,068 8,690 28,495 15,235 21,950 32,477 58,170
Sonoma 491,829 105,390 74,902 9,245 34,427 19,350 28,844 41,339 58,592
Stanislaus 521,726 145,520 59,055 12,765 33,120 17,294 24,655 36,403 103,926
Sutter 95,022 25,541 12,769 2,240 6,143 3,346 4,916 7,053 17,710
Tehama 63,406 15,544 10,674 1,364 4,280 2,502 3,830 5,340 13,980
Trinity 13,526 2,376 2,970 208 1,014 643 1,024 1,401 2,887
Tulare 451,977 145,180 44,587 12,735 26,863 13,613 19,060 28,386 132,911
Tuolumne 54,008 9,133 11,893 801 4,047 2,514 3,983 5,389 7,438
Ventura 835,981 208,588 105,405 18,297 55,541 29,842 43,232 63,400 96,062
Yolo 204,118 44,953 21,647 3,943 13,868 6,843 9,427 14,135 33,838
Yuba 72,926 20,659 7,802 1,812 4,595 2,369 3,346 4,984 16,075
TOTAL: