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 |
42.5 |
38.9 |
36.2 |
33 |
29.9 |
27.4 |
26.2 |
26.1 |
26.9 |
27.7 |
28.6 |
30.2 |
32.3 |
34.7 |
37.7 |
39.6 |
40.9 |
41.8 |
42.9 |
43.2 |
42.7 |
41.4 |
39.5 |
38.2 |
Portland Metro |
Carus Spangler Road |
ppb |
28.9 |
29.9 |
30.9 |
31.8 |
32.5 |
33 |
33.1 |
32.8 |
32.9 |
33.5 |
34.4 |
35.8 |
37 |
38.4 |
39.9 |
41.6 |
41.6 |
41.4 |
41.2 |
40.9 |
40.5 |
39.8 |
38.7 |
37.9 |
Portland Metro |
Portland SE Lafayette |
ppb |
28 |
29.2 |
30.5 |
31.8 |
33.3 |
34.9 |
35.7 |
36.2 |
36.8 |
37.1 |
37.3 |
37.6 |
37.9 |
38 |
38.3 |
38.5 |
38.4 |
38.5 |
38.6 |
38.4 |
38.1 |
37.3 |
36.3 |
34.5 |
Portland Metro |
Tualatin Bradbury Court |
ppb |
24.8 |
26.1 |
27.7 |
29.7 |
30.8 |
31.6 |
32.1 |
32.4 |
32.5 |
32.9 |
32.9 |
32.9 |
33.5 |
34.4 |
35.3 |
35.3 |
35.1 |
35.2 |
35.3 |
35.1 |
34.8 |
34.3 |
33.9 |
32.9 |
Willamette Valley |
Eugene Amazon Park |
ppb |
29.9 |
30.1 |
30.4 |
30.9 |
31.7 |
32.2 |
32.3 |
32.2 |
32.3 |
33.1 |
33.9 |
34.9 |
35.6 |
36.7 |
38.2 |
39.6 |
40.4 |
40.5 |
40.4 |
39.8 |
38.8 |
37.9 |
37 |
36.1 |
Willamette Valley |
Eugene Saginaw |
ppb |
29.2 |
29.9 |
30.4 |
30.6 |
31.1 |
31.3 |
31.5 |
31.9 |
32.3 |
32.2 |
32.8 |
34.1 |
35.2 |
36.7 |
38.2 |
39.5 |
40.5 |
41.2 |
40.9 |
40.1 |
39.1 |
37.4 |
35.3 |
31.8 |
Willamette Valley |
Salem State Hospital |
ppb |
36.3 |
37.4 |
38.8 |
40.2 |
40.2 |
39.5 |
38.6 |
38 |
38 |
38.1 |
38.3 |
38.5 |
38.9 |
39.5 |
40.3 |
41 |
41.5 |
41.7 |
41.6 |
41.4 |
41 |
40.7 |
40.1 |
38.9 |
Willamette Valley |
Turner Cascade Junior HS |
ppb |
32.1 |
32.6 |
33.8 |
35.3 |
36.1 |
35.4 |
34.4 |
33.8 |
34 |
34.8 |
35.3 |
35.8 |
37 |
38.4 |
39.4 |
40 |
40.4 |
40.5 |
40.3 |
39.8 |
39.2 |
38.3 |
37.1 |
34.2 |