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 |
39.8 |
38.1 |
36.8 |
35.3 |
33.7 |
32.1 |
31.2 |
30.8 |
31 |
31.6 |
32.4 |
33.5 |
34.8 |
36.3 |
37.6 |
38.7 |
39.2 |
39.5 |
39.3 |
38.6 |
36.8 |
34.4 |
32.4 |
29.1 |
Portland Metro |
Carus Spangler Road |
ppb |
25.6 |
23.9 |
22.6 |
21.7 |
20.6 |
20.8 |
20.8 |
22 |
23.3 |
24.5 |
25.8 |
27.2 |
29.5 |
31 |
32.7 |
34 |
34.8 |
35.1 |
35 |
34.2 |
32.8 |
31.2 |
29.3 |
27.3 |
Portland Metro |
Portland SE Lafayette |
ppb |
27.3 |
25.4 |
24.6 |
23.7 |
22.9 |
22.2 |
22.3 |
22.4 |
22.9 |
24.5 |
25.4 |
26.5 |
28.3 |
30.5 |
32.2 |
34 |
35.3 |
35.7 |
35.7 |
34.7 |
33.2 |
31.4 |
28.6 |
25.5 |
Portland Metro |
Sauvie Island |
ppb |
27.5 |
26.1 |
24.4 |
22.7 |
20.9 |
19.3 |
18.8 |
18.8 |
19.5 |
20.3 |
21.8 |
23.8 |
26.3 |
29.2 |
31.5 |
32.8 |
34.2 |
34.9 |
34.7 |
34 |
32.6 |
31.1 |
29.3 |
27.3 |
Portland Metro |
Tualatin Bradbury Court |
ppb |
23.8 |
22.6 |
21.8 |
20.9 |
19.3 |
18.3 |
17.4 |
16.8 |
16.5 |
17.2 |
18.3 |
19.9 |
22.7 |
24.8 |
27.3 |
28.8 |
29.6 |
29.7 |
29.3 |
28 |
26.2 |
24.5 |
23 |
21.6 |
SW Oregon |
Talent |
ppb |
23.8 |
22.7 |
22.3 |
21.9 |
21.5 |
20.4 |
20.9 |
22.5 |
24.4 |
25.9 |
27 |
28.4 |
29.9 |
32.6 |
35 |
36.5 |
37.8 |
39 |
39.6 |
38.7 |
37.4 |
35.6 |
32.9 |
30.2 |
Willamette Valley |
Eugene Amazon Park |
ppb |
26.2 |
25.2 |
23.5 |
20.8 |
18.3 |
18 |
18.3 |
18 |
18.3 |
18.2 |
20.2 |
23.4 |
27 |
28.5 |
29.8 |
31.5 |
32.8 |
32.1 |
31.7 |
31.1 |
30.3 |
29.1 |
27.5 |
25.7 |
Willamette Valley |
Eugene Saginaw |
ppb |
19.2 |
15.8 |
13.3 |
10.6 |
7.8 |
6.2 |
5.8 |
6.7 |
9 |
12 |
15.3 |
18.7 |
22.7 |
26.5 |
30 |
33 |
35 |
35.5 |
35 |
34.1 |
32.6 |
30.3 |
27.1 |
24.1 |
Willamette Valley |
Salem State Hospital |
ppb |
30.5 |
29.2 |
27.4 |
25.3 |
23.3 |
21.6 |
20.6 |
20.3 |
20.7 |
21.9 |
23.8 |
26.4 |
28.9 |
31.4 |
32.9 |
33.7 |
34 |
34.1 |
33.4 |
32.5 |
31.2 |
29.9 |
28.6 |
27 |