Ozone 8 hr Running Average
Region |
Site |
Units |
01 |
02 |
03 |
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
NE Oregon |
Hermiston Municipal Airport |
ppb |
42.9 |
41.7 |
41.1 |
40.4 |
39.7 |
39.5 |
40 |
41 |
42.1 |
43.3 |
44.9 |
47.1 |
49.5 |
52 |
54.1 |
55.9 |
57.5 |
58.4 |
58.6 |
58 |
55.1 |
50.6 |
45.7 |
41 |
Portland Metro |
Carus Spangler Road |
ppb |
39.7 |
40.5 |
41 |
40.7 |
39.8 |
38.7 |
37.2 |
36.3 |
35.9 |
35.8 |
36 |
37 |
38.9 |
41.5 |
44.2 |
46.3 |
48.1 |
49.9 |
51.5 |
52 |
51.9 |
51.2 |
50 |
48.4 |
Portland Metro |
Portland SE Lafayette |
ppb |
34.7 |
33.2 |
29.9 |
26.3 |
22 |
17.3 |
14.7 |
13 |
13.6 |
15.8 |
19.5 |
23.6 |
28.7 |
34.2 |
38.2 |
42 |
44.6 |
46.7 |
47.8 |
47.7 |
46.6 |
45 |
43.5 |
40.9 |
Portland Metro |
Tualatin Bradbury Court |
ppb |
31.2 |
29.4 |
27.2 |
24.2 |
20.1 |
15.7 |
12.4 |
10.5 |
11 |
13.2 |
15.5 |
19.4 |
24.3 |
29.5 |
34.3 |
38.4 |
40.2 |
41.5 |
42.4 |
42.7 |
41.3 |
38.3 |
34.4 |
30.1 |
SW Oregon |
Talent |
ppb |
37.9 |
35.7 |
33.5 |
31.6 |
29.4 |
26.7 |
24.3 |
23.5 |
23.8 |
24.6 |
25.7 |
27.6 |
30.1 |
33.4 |
36.9 |
39.9 |
41.7 |
42.8 |
43.6 |
42.6 |
41.2 |
39.6 |
38.2 |
37.3 |
Willamette Valley |
Eugene Amazon Park |
ppb |
34.9 |
35.4 |
35.7 |
35.5 |
34.5 |
33.1 |
32.6 |
31.6 |
30.7 |
30.3 |
30.5 |
31.4 |
33.3 |
36.1 |
38.3 |
40.7 |
43 |
45.1 |
46.5 |
46.4 |
44 |
40.8 |
37.2 |
33.3 |
Willamette Valley |
Eugene Saginaw |
ppb |
33.7 |
34.3 |
34.9 |
35.3 |
35.3 |
34.5 |
33.9 |
33.6 |
33.3 |
32.8 |
32.7 |
33 |
34 |
35.9 |
38 |
39.8 |
41.9 |
43.8 |
45.2 |
45.2 |
43.8 |
40 |
35.4 |
31.2 |
Willamette Valley |
Salem State Hospital |
ppb |
38.5 |
38 |
37.2 |
36.2 |
34.7 |
32.7 |
31.2 |
30.2 |
30.5 |
31.2 |
31.7 |
33 |
35.7 |
39.2 |
42.5 |
45.2 |
47.3 |
49 |
50.8 |
50.6 |
48.7 |
45.9 |
43.1 |
39.7 |
Willamette Valley |
Turner Cascade Junior HS |
ppb |
35.2 |
34.8 |
33.4 |
31.5 |
30.1 |
28.2 |
27 |
26.9 |
27.8 |
29.3 |
31.4 |
34.2 |
36.9 |
40.2 |
43.2 |
45.4 |
47.2 |
48.8 |
49.6 |
49 |
47 |
43 |
39 |
34.6 |