| Ada |
Boise White Pine |
µg/m³ |
52.3 |
52.3 |
51.1 |
49.6 |
48.2 |
46.8 |
45.5 |
44.3 |
43 |
41.9 |
40.8 |
39.8 |
39.1 |
38.2 |
37.3 |
36.2 |
35 |
34 |
33.8 |
34.1 |
34.1 |
34.1 |
34.1 |
34 |
33.8 |
| Ada |
Meridian |
µg/m³ |
55.6 |
55.6 |
53.8 |
51.7 |
49.3 |
47.3 |
45.5 |
43.6 |
41.3 |
39.3 |
37.8 |
36.6 |
35.4 |
35 |
34.9 |
34.6 |
33.9 |
33.4 |
33.3 |
32.9 |
32.7 |
32.7 |
32.6 |
31.9 |
31.6 |
| Bannock |
Pocatello |
µg/m³ |
27.9 |
20.8 |
20.8 |
20.9 |
21.2 |
21.1 |
21.5 |
21.7 |
22 |
22.3 |
22.7 |
22.8 |
22.7 |
22.8 |
23 |
22.7 |
23.3 |
23.9 |
24.5 |
24.8 |
25.7 |
26.6 |
27.5 |
27.7 |
27.9 |
| Benewah |
St Maries PM2.5 |
µg/m³ |
72.1 |
56.9 |
58.5 |
60.1 |
61.7 |
63 |
64.4 |
65.6 |
67 |
68.2 |
68.9 |
69.3 |
69.9 |
70.6 |
72 |
72.1 |
71.4 |
70.2 |
67.3 |
63.8 |
60.6 |
57.6 |
54.5 |
51.8 |
49 |
| Blaine |
Ketchum |
µg/m³ |
31.3 |
29.5 |
30 |
30.5 |
31 |
31.3 |
31.3 |
31.3 |
31 |
30.5 |
29.8 |
29.3 |
28.4 |
28 |
27.9 |
27.5 |
26.8 |
26.6 |
26.5 |
26.2 |
25.6 |
25.1 |
24.4 |
23.6 |
22.7 |
| Boise |
Garden Valley |
µg/m³ |
54.9 |
54.9 |
53.4 |
51.8 |
50.3 |
48.9 |
47.3 |
45.7 |
44.3 |
42.5 |
41.2 |
39.6 |
38.4 |
37.2 |
35.8 |
34.6 |
34 |
34.1 |
34.7 |
35 |
35.3 |
35.1 |
35.1 |
35.1 |
34.9 |
| Boise |
Idaho City |
µg/m³ |
53 |
53 |
51.5 |
50.2 |
48.8 |
47.7 |
46.4 |
45.4 |
44.4 |
43.4 |
42.1 |
40.5 |
39.8 |
38.5 |
37.1 |
35.4 |
34.1 |
33.8 |
33.4 |
33.1 |
33.1 |
33.7 |
33.4 |
32.8 |
32.7 |
| Bonner |
Sandpoint |
µg/m³ |
127.7 |
59.4 |
64.2 |
68.2 |
72.5 |
76.6 |
80.8 |
84.6 |
88.2 |
92 |
95.3 |
98.5 |
101 |
103.1 |
105.8 |
108.2 |
111.3 |
115 |
118.7 |
122.2 |
125.4 |
127.7 |
127.4 |
125.3 |
122.9 |
| Bonneville |
Idaho Falls |
µg/m³ |
27.4 |
21.3 |
20.9 |
20.6 |
20.9 |
21.2 |
21.6 |
22.2 |
22.8 |
23.4 |
23.9 |
24.1 |
24.2 |
24.2 |
24.5 |
24.5 |
24.3 |
24 |
24.2 |
24.6 |
25.2 |
25.6 |
26.1 |
26.7 |
27.4 |
| Boundary |
Bonners Ferry |
µg/m³ |
99.2 |
59.9 |
61.2 |
62.4 |
63.9 |
66.1 |
68.1 |
70.4 |
73.1 |
75.6 |
78.9 |
82.1 |
84.9 |
86.3 |
87.8 |
89.3 |
90.4 |
91.5 |
92.6 |
94.3 |
95.5 |
96.8 |
98 |
98.6 |
99.2 |
| Boundary |
Mt Hall |
µg/m³ |
91.8 |
65.4 |
67.7 |
69.9 |
72.1 |
74.6 |
76.7 |
78.9 |
81 |
83.4 |
86 |
88.2 |
89.8 |
90.8 |
91.3 |
91.8 |
91.7 |
91.1 |
91.2 |
91.4 |
91.4 |
91.1 |
90 |
88.7 |
87.6 |
| Boundary |
Porthill |
µg/m³ |
76.5 |
55.1 |
56.3 |
57.6 |
58.8 |
60 |
60.4 |
61 |
62.2 |
63.2 |
64.2 |
66 |
67.8 |
69.4 |
70.8 |
71.9 |
72.3 |
72.7 |
73.1 |
73.5 |
73.8 |
74.5 |
75.2 |
76 |
76.5 |
| Canyon |
Nampa |
µg/m³ |
65.7 |
65.7 |
62.9 |
60.2 |
57.6 |
55.1 |
52.6 |
50.6 |
48.8 |
47.3 |
45.5 |
44.5 |
43.5 |
43.5 |
43.4 |
42.1 |
40.8 |
39.6 |
39.1 |
38.6 |
38.3 |
37.6 |
36.6 |
35.7 |
34.9 |
| Clearwater |
Orofino - Nez Perce Tribe |
µg/m³ |
26 |
26 |
25.4 |
24.8 |
24 |
23.3 |
22.6 |
21.9 |
21.2 |
20.6 |
20 |
18.8 |
18.4 |
18.1 |
17.6 |
17 |
16.9 |
16.8 |
16.6 |
16.3 |
16.2 |
16 |
16.2 |
16.5 |
16.6 |
| Franklin |
Preston |
µg/m³ |
13.1 |
13 |
12.8 |
12.7 |
12.8 |
13 |
13.1 |
13 |
12.8 |
12.5 |
12.3 |
12 |
11.8 |
11.2 |
11 |
10.9 |
10.7 |
10.5 |
10.5 |
10.3 |
10.6 |
10.9 |
11 |
10.8 |
11 |
| Idaho |
Cottonwood |
µg/m³ |
30 |
30 |
29.8 |
29.7 |
29.7 |
29 |
28 |
27.5 |
26.7 |
25.6 |
23.9 |
22.2 |
20.9 |
19.9 |
19 |
18.5 |
18.5 |
18.3 |
18.1 |
18.4 |
18.9 |
19.4 |
19.8 |
20 |
20 |
| Idaho |
Grangeville |
µg/m³ |
32.7 |
32.7 |
31.5 |
31.3 |
31.2 |
30.7 |
30.1 |
29.6 |
28.9 |
28.1 |
28 |
28 |
27.4 |
26.8 |
25.4 |
24.5 |
23.7 |
23.5 |
23 |
23.3 |
23.3 |
23.7 |
24.6 |
24.8 |
25.2 |
| Kootenai |
Coeur d'Alene |
µg/m³ |
80.2 |
59.1 |
61.9 |
65.2 |
68.7 |
71.7 |
74.7 |
77.5 |
79.5 |
80.2 |
80.2 |
79.8 |
79.6 |
79.4 |
79.1 |
78.7 |
77.8 |
77.2 |
76.6 |
76.1 |
75.7 |
75.7 |
74.9 |
73.9 |
72.4 |
| Latah |
Juliaetta |
µg/m³ |
27.2 |
25.8 |
24.9 |
25 |
25.3 |
25.8 |
26.1 |
26.3 |
26.1 |
26.1 |
25.8 |
25.6 |
25.5 |
24.6 |
24.8 |
24.9 |
24.8 |
25.3 |
25.9 |
26.2 |
26.5 |
26.6 |
27.1 |
27.2 |
27 |
| Latah |
Troy |
µg/m³ |
29.8 |
23.6 |
24.8 |
26.1 |
27.5 |
28.5 |
29.2 |
29.5 |
29.4 |
29.4 |
29.1 |
28.5 |
28.5 |
28.6 |
28.5 |
27.9 |
27.6 |
27.7 |
28.3 |
28.5 |
28.9 |
29.3 |
29.7 |
29.8 |
29.1 |
| Lemhi |
Salmon |
µg/m³ |
56.9 |
56.9 |
56.1 |
55.3 |
54.5 |
53.7 |
53 |
52.3 |
51.9 |
51.1 |
50.1 |
49.4 |
48.6 |
47.8 |
46.7 |
45.7 |
44.9 |
44.2 |
43.7 |
42.7 |
42.3 |
41.7 |
41 |
40.2 |
39.6 |
| Lewis |
Nezperce - Nez Perce Tribe |
µg/m³ |
27.5 |
27.5 |
27 |
26.8 |
26.1 |
25.6 |
24.6 |
23.8 |
22.7 |
21.3 |
20.5 |
19.5 |
18.4 |
17.6 |
17.3 |
17.1 |
16.9 |
16.8 |
16.7 |
17.3 |
17.8 |
18.3 |
18.6 |
18.8 |
18.8 |
| Lewis |
Reubens - Nez Perce Tribe |
µg/m³ |
21.6 |
21.6 |
21.5 |
21.1 |
20 |
19.2 |
18.2 |
17.2 |
16.7 |
15.9 |
15.3 |
14.7 |
14.2 |
13.9 |
13.6 |
13.3 |
13.4 |
13.6 |
14.2 |
14.7 |
15.2 |
15.7 |
16.7 |
16.5 |
16.5 |
| Lewis/Idaho |
Kamiah - Nez Perce Tribe |
µg/m³ |
34.6 |
34.6 |
33.9 |
33.1 |
32 |
31 |
30 |
29.1 |
28.5 |
28.2 |
27 |
25.9 |
25.2 |
24.5 |
23.5 |
22.7 |
21.7 |
21.6 |
21.2 |
21.7 |
21.9 |
21.8 |
21.4 |
22.1 |
22.5 |
| Madison |
Rexburg |
µg/m³ |
24.5 |
22.7 |
22.2 |
21.9 |
21.7 |
21.7 |
21.3 |
20.9 |
21.2 |
21.4 |
21.7 |
21.8 |
22.2 |
22.3 |
22.4 |
22.5 |
22.5 |
22.5 |
22.3 |
22.5 |
22.7 |
23.1 |
23.6 |
23.9 |
24.5 |
| Nez Perce |
Lapwai - Nez Perce Tribe |
µg/m³ |
19.5 |
19.5 |
19 |
18.5 |
18.1 |
17.5 |
17.1 |
16.4 |
15.7 |
14.7 |
14.1 |
13.2 |
12.5 |
12.2 |
12.4 |
12.5 |
12.8 |
13.6 |
14 |
14.5 |
15.2 |
15.9 |
16.5 |
17 |
17.2 |
| Nez Perce |
Lewiston |
µg/m³ |
23.6 |
23.6 |
23.1 |
22.8 |
22.1 |
21.1 |
20.3 |
20 |
19.8 |
19.2 |
18.6 |
18.2 |
17.9 |
19.1 |
19.7 |
20.2 |
21 |
21.5 |
22.1 |
22.8 |
23.5 |
23.5 |
23.5 |
23.5 |
23.2 |
| Shoshone |
Pinehurst |
µg/m³ |
81.7 |
52.6 |
55.3 |
58.2 |
60.8 |
63.5 |
66 |
68.7 |
71.4 |
73.9 |
76.4 |
77.8 |
78 |
79.5 |
80.4 |
81.7 |
81.7 |
81.1 |
78.7 |
75.4 |
72.4 |
69.5 |
66.7 |
64 |
61.5 |
| Twin Falls |
Twin Falls |
µg/m³ |
52.4 |
49.4 |
50.1 |
50.2 |
50.3 |
50.7 |
50.7 |
50.6 |
50.9 |
51.9 |
52.4 |
52.4 |
52.3 |
52.4 |
52.2 |
51.7 |
51.1 |
50.2 |
49.2 |
48.2 |
47.1 |
46 |
45.2 |
43.8 |
42 |
| Valley |
McCall |
µg/m³ |
49.9 |
49.9 |
49.8 |
49.7 |
49.5 |
49.5 |
49.2 |
48.9 |
49 |
48.4 |
47.6 |
47 |
46.4 |
45.7 |
45 |
44.4 |
44.1 |
43.1 |
42.4 |
41.5 |
39.9 |
38.3 |
36.4 |
34.6 |
33.1 |
| Washington |
Weiser |
µg/m³ |
52.1 |
52.1 |
49.5 |
47.8 |
46.4 |
45.4 |
45 |
44.7 |
44.5 |
44.1 |
44.1 |
44.2 |
44.4 |
44.5 |
44.4 |
44.1 |
43.8 |
43.4 |
43.1 |
42.7 |
42.4 |
42.1 |
41.9 |
41.2 |
40.3 |