Ada |
Garden City |
µg/m³ |
28 |
19.5 |
20.2 |
20.8 |
21.7 |
22.5 |
23.1 |
23.7 |
24.5 |
25 |
25.6 |
25.9 |
26.3 |
27 |
27.2 |
27.6 |
28 |
27.7 |
26.8 |
26 |
25.4 |
25.1 |
25 |
24.7 |
24.8 |
Ada |
Meridian |
µg/m³ |
29.3 |
20.9 |
21.6 |
22.3 |
23.2 |
24.2 |
24.9 |
25.6 |
26.4 |
27 |
27.7 |
28.1 |
28.4 |
28.6 |
28.7 |
29 |
29.3 |
29.2 |
28.9 |
28.9 |
28.8 |
28.9 |
29.1 |
29.1 |
28.7 |
Bannock |
Pocatello |
µg/m³ |
8.2 |
8.1 |
8.2 |
8.2 |
8 |
7.7 |
7.7 |
7.9 |
7.8 |
7.7 |
7.6 |
7.4 |
7.3 |
7.2 |
7.2 |
7.1 |
7 |
7 |
7.3 |
7.6 |
7.7 |
7.7 |
7.8 |
8.1 |
8.2 |
Benewah |
Plummer - Coeur d'Alene Tribe |
µg/m³ |
18 |
18 |
17.5 |
16.7 |
17.1 |
17.2 |
16.8 |
16.7 |
16.4 |
16.5 |
15.9 |
15.1 |
14.4 |
13.9 |
13.7 |
13.2 |
13.3 |
13 |
13 |
13.1 |
12.9 |
12.7 |
13 |
13 |
12.8 |
Benewah |
St. Maries |
µg/m³ |
16.9 |
16.9 |
16.8 |
16.5 |
16.3 |
15.9 |
15.8 |
15.4 |
14.8 |
14.3 |
13.5 |
13 |
12.4 |
12.2 |
12.1 |
12 |
12 |
12 |
11.7 |
11.8 |
11.7 |
11.9 |
11.7 |
11.8 |
11.8 |
Blaine |
Ketchum |
µg/m³ |
10.1 |
7.7 |
7.5 |
7.5 |
7.3 |
7.3 |
7.1 |
7 |
7 |
7 |
7.2 |
7.5 |
7.9 |
8 |
7.9 |
7.9 |
7.8 |
7.9 |
8.2 |
8.5 |
8.7 |
9.1 |
9.7 |
9.8 |
10.1 |
Boise |
Garden Valley |
µg/m³ |
15.2 |
12.6 |
12.7 |
12.7 |
12.8 |
12.7 |
12.5 |
12.5 |
12.3 |
11.9 |
11.4 |
10.9 |
10.3 |
10.5 |
10.5 |
10.7 |
11.2 |
11.8 |
12.5 |
13.2 |
13.8 |
14.4 |
14.6 |
14.9 |
15.2 |
Boise |
Idaho City |
µg/m³ |
15.8 |
11.8 |
12 |
12.1 |
12.3 |
12.5 |
12.7 |
12.9 |
12.9 |
13 |
12.7 |
12.7 |
12.8 |
12.8 |
12.9 |
13.5 |
14.3 |
14.8 |
14.6 |
14.4 |
14.6 |
15.1 |
15.5 |
15.7 |
15.8 |
Bonner |
Sandpoint |
µg/m³ |
13.9 |
13.6 |
13.6 |
13.5 |
13.4 |
13.6 |
13.7 |
13.9 |
13.7 |
13.7 |
13.8 |
13.6 |
13.5 |
13.3 |
12.8 |
12.7 |
12.7 |
12.6 |
12.5 |
12.6 |
12.5 |
12.4 |
12.4 |
12.4 |
12.2 |
Bonneville |
Idaho Falls |
µg/m³ |
10.5 |
10.5 |
10 |
9.5 |
9.1 |
8.6 |
8.2 |
7.8 |
7.7 |
7.5 |
7.2 |
7 |
6.8 |
6.6 |
6.7 |
6.8 |
6.8 |
6.5 |
6.6 |
6.4 |
6.5 |
6.4 |
6.4 |
6.4 |
6.2 |
Boundary |
Bonners Ferry |
µg/m³ |
13.7 |
12.4 |
12.4 |
12.5 |
12.4 |
12.4 |
12.5 |
12.3 |
12.7 |
12.8 |
13.1 |
13.3 |
13.7 |
13.6 |
13.6 |
13.6 |
13.5 |
13.5 |
13.1 |
13 |
12.9 |
12.7 |
12.5 |
12.4 |
12.2 |
Boundary |
Mt Hall |
µg/m³ |
13.2 |
11.2 |
11.2 |
11.4 |
11.6 |
11.7 |
11.9 |
12.1 |
12 |
11.8 |
12.2 |
12.8 |
12.8 |
13 |
13 |
13 |
13.2 |
13.2 |
13.2 |
12.9 |
12.7 |
12.8 |
12.6 |
12.3 |
12.1 |
Boundary |
Porthill |
µg/m³ |
13.7 |
12.4 |
12.4 |
12.4 |
12.5 |
12.3 |
12.1 |
12.3 |
12.4 |
12.3 |
12.5 |
12.9 |
13.1 |
13 |
13 |
13.3 |
13.7 |
13.4 |
13.3 |
13.1 |
12.9 |
12.6 |
12.5 |
12.1 |
12 |
Canyon |
Nampa |
µg/m³ |
27.1 |
23 |
24 |
24.9 |
25.5 |
26 |
26.2 |
26.3 |
27 |
27.1 |
26.7 |
26.7 |
26.5 |
26.2 |
26 |
25.8 |
26.1 |
25.8 |
25.6 |
24.8 |
24.2 |
23.8 |
23.5 |
23.7 |
23.1 |
Caribou |
Soda Springs |
µg/m³ |
7.3 |
6.2 |
6.2 |
6.2 |
6.1 |
6 |
6 |
5.9 |
5.8 |
6 |
6 |
5.9 |
5.9 |
5.9 |
5.9 |
5.9 |
5.9 |
6 |
6 |
6.1 |
6.3 |
6.7 |
7 |
7.2 |
7.3 |
Clearwater |
Orofino - Nez Perce Tribe |
µg/m³ |
15.8 |
14.9 |
15.1 |
15.3 |
15.4 |
15.5 |
15.5 |
15.8 |
15.6 |
15.6 |
15.5 |
15.2 |
14.9 |
14.5 |
14.4 |
13.7 |
13.4 |
13.2 |
12.8 |
12.6 |
12.6 |
12.2 |
12 |
11.7 |
11.6 |
Franklin |
Preston |
µg/m³ |
5.9 |
4.9 |
4.7 |
4.7 |
4.7 |
4.6 |
4.5 |
4.5 |
4.5 |
4.5 |
4.2 |
4.2 |
4.1 |
4 |
4.1 |
4.2 |
4.4 |
4.5 |
4.5 |
4.7 |
5 |
5.4 |
5.5 |
5.8 |
5.9 |
Idaho |
Cottonwood |
µg/m³ |
17.6 |
17.5 |
17.6 |
17.6 |
17.4 |
17.3 |
17.1 |
16.8 |
16.6 |
16.4 |
15.9 |
15.5 |
14.9 |
14.3 |
14 |
13.8 |
13.5 |
13.2 |
12.9 |
12.4 |
12.2 |
12.1 |
12 |
11.7 |
11.5 |
Kootenai |
Coeur d'Alene |
µg/m³ |
14.2 |
14.2 |
14.2 |
14.2 |
14 |
14.2 |
14.1 |
13.9 |
13.7 |
13.3 |
12.7 |
12.1 |
11.5 |
11.4 |
11.3 |
11.2 |
11.1 |
10.9 |
10.7 |
10.6 |
10.5 |
10.5 |
10.7 |
10.5 |
10.5 |
Latah |
Juliaetta |
µg/m³ |
21.6 |
21.6 |
20.6 |
20.2 |
20 |
19.8 |
19.4 |
18.7 |
17.9 |
17.1 |
16.3 |
15.8 |
15.2 |
14.6 |
14.3 |
14 |
13.5 |
13.4 |
13.2 |
13.2 |
13 |
13 |
12.7 |
12.6 |
12.3 |
Latah |
Moscow |
µg/m³ |
16.1 |
16.1 |
16 |
15.7 |
15.4 |
14.6 |
14.5 |
14.1 |
13.6 |
12.7 |
11.8 |
11.5 |
11.1 |
10.9 |
10.8 |
10.8 |
10.7 |
10.5 |
10.2 |
9.9 |
9.7 |
9.7 |
9.7 |
9.7 |
9.6 |
Lemhi |
Salmon |
µg/m³ |
14.7 |
11 |
10.9 |
10.8 |
10.5 |
10.6 |
10.6 |
10.7 |
10.7 |
10.6 |
10.7 |
11.1 |
11.2 |
11.4 |
11.7 |
11.8 |
11.9 |
12 |
12.5 |
12.5 |
12.8 |
13.7 |
14.5 |
14.7 |
14.7 |
Lewis |
Nezperce - Nez Perce Tribe |
µg/m³ |
16.5 |
16.1 |
16.3 |
16.1 |
16.5 |
16.1 |
15.8 |
16.1 |
16.2 |
15.8 |
15.5 |
15.1 |
14.5 |
14.4 |
14.2 |
13.8 |
13.7 |
13.4 |
13 |
13 |
12.7 |
12.1 |
12 |
12 |
11.8 |
Lewis |
Reubens - Nez Perce Tribe |
µg/m³ |
16.1 |
16 |
16 |
16.1 |
16 |
16.1 |
15.8 |
15.8 |
15.4 |
15 |
14.6 |
13.8 |
13.2 |
12.9 |
12.7 |
12.2 |
12 |
11.5 |
11.4 |
11 |
11.1 |
10.7 |
10.8 |
10.1 |
10.2 |
Lewis/Idaho |
Kamiah - Nez Perce Tribe |
µg/m³ |
16.5 |
15.8 |
15.9 |
15.7 |
15.8 |
16.1 |
16.3 |
16.4 |
16.5 |
16.3 |
16.2 |
16.2 |
16 |
15.6 |
16.2 |
15.4 |
15.5 |
14.8 |
14.5 |
14.6 |
14.4 |
13.9 |
14.1 |
14.4 |
13.4 |
Madison |
Rexburg |
µg/m³ |
10.1 |
10.1 |
9.8 |
9.6 |
9.4 |
9.2 |
9.1 |
9 |
8.8 |
8.6 |
8.4 |
8.3 |
8.2 |
8.1 |
8.1 |
8.1 |
8.2 |
8.2 |
8.3 |
8.4 |
8.4 |
8.5 |
8.6 |
8.7 |
8.8 |
Minidoka |
Paul |
µg/m³ |
9.9 |
9.9 |
9.8 |
9.7 |
9.6 |
9.5 |
9.3 |
9.2 |
9.1 |
9 |
8.8 |
8.7 |
8.7 |
8.6 |
8.6 |
8.6 |
8.7 |
8.7 |
8.8 |
8.8 |
8.9 |
8.9 |
9.1 |
9.2 |
9.3 |
Nez Perce |
Lapwai - Nez Perce Tribe |
µg/m³ |
15.2 |
15.2 |
15.2 |
15 |
15.1 |
15.2 |
15 |
15.1 |
14.7 |
14.5 |
14 |
13.5 |
13.2 |
12.6 |
12.1 |
12 |
11.6 |
11.3 |
11.2 |
10.9 |
10.6 |
10.3 |
10 |
9.7 |
9.4 |
Nez Perce |
Lewiston |
µg/m³ |
18.7 |
18.2 |
18.4 |
18.4 |
18.4 |
18.6 |
18.7 |
18.6 |
18.7 |
18.2 |
17.7 |
17 |
16.4 |
15.7 |
15.1 |
14.7 |
14.6 |
14.4 |
14.3 |
14.2 |
14 |
13.7 |
13.3 |
12.9 |
12.7 |
Shoshone |
Pinehurst |
µg/m³ |
13.2 |
13.1 |
13.2 |
13.1 |
13 |
13 |
12.5 |
12.2 |
11.9 |
11.8 |
11.5 |
10.9 |
10.7 |
10.7 |
10.6 |
10.6 |
10.7 |
10.5 |
10.6 |
10.6 |
10.7 |
10.7 |
10.8 |
11 |
11 |
Twin Falls |
Twin Falls |
µg/m³ |
11.7 |
6.8 |
6.6 |
6.3 |
5.8 |
5.6 |
5.4 |
5.4 |
5.1 |
5.1 |
5.9 |
6.8 |
8.2 |
9.2 |
10.9 |
10.9 |
10.9 |
10.9 |
10.9 |
10.9 |
11.3 |
11.7 |
11.6 |
11.4 |
11.3 |
Valley |
McCall |
µg/m³ |
18 |
11.5 |
11.5 |
11.9 |
12.3 |
12.5 |
12.8 |
12.9 |
13.3 |
13.5 |
13.7 |
13.9 |
14.5 |
14.9 |
15.1 |
15.5 |
15.7 |
16.2 |
16.6 |
16.8 |
17.3 |
17.5 |
17.8 |
17.9 |
18 |