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 |
25.6 |
24.9 |
24.6 |
24.3 |
24.4 |
24.1 |
24 |
23.5 |
23.3 |
23.7 |
24.3 |
25.4 |
27.1 |
29.3 |
31.9 |
35.2 |
37.8 |
39.1 |
39.6 |
39 |
36.8 |
33.2 |
28.4 |
24.3 |
Portland Metro |
Carus Spangler Road |
ppb |
9.9 |
10 |
11.3 |
12.5 |
13.5 |
14.7 |
14.9 |
14.6 |
14.2 |
14.8 |
14.9 |
14.9 |
15.4 |
16.5 |
18.1 |
19.7 |
21 |
21.6 |
21.9 |
21.6 |
20.5 |
19.3 |
18 |
16.2 |
Portland Metro |
Portland SE Lafayette |
ppb |
7.5 |
6.8 |
7.8 |
10.1 |
12.3 |
14.3 |
16 |
17.3 |
18 |
17.6 |
17.2 |
17 |
17.2 |
17.8 |
18.6 |
19.9 |
20.7 |
20.5 |
19.7 |
19.6 |
19.1 |
18.7 |
18.4 |
17.5 |
Portland Metro |
Sauvie Island |
ppb |
23 |
22.2 |
22.5 |
23.7 |
24.3 |
24.2 |
23.6 |
22.4 |
21.4 |
20.9 |
20.2 |
19.6 |
19.3 |
19.1 |
18.9 |
19.8 |
20.3 |
21 |
21.6 |
22.2 |
23 |
23.9 |
24.7 |
24.8 |
Portland Metro |
Tualatin Bradbury Court |
ppb |
4.7 |
3.1 |
2.1 |
2.6 |
3.1 |
3.4 |
4.2 |
5.2 |
5.7 |
6.8 |
7.9 |
8.7 |
10 |
11.2 |
13.1 |
15.1 |
17.4 |
18.8 |
19.7 |
18.5 |
16.8 |
14.9 |
12.3 |
9.4 |
SW Oregon |
Talent |
ppb |
30.6 |
29.4 |
28.8 |
28.1 |
27.5 |
26.8 |
25.9 |
24.8 |
23.7 |
23.1 |
23.2 |
24 |
25.4 |
27.4 |
30.5 |
33.8 |
37.1 |
39.3 |
39.8 |
39.9 |
39.6 |
38.9 |
37.5 |
35.7 |
Willamette Valley |
Eugene Amazon Park |
ppb |
20 |
18.2 |
16.2 |
15.2 |
14.1 |
13.3 |
12.1 |
10.6 |
9.2 |
8.8 |
9.5 |
10.5 |
11.8 |
13.7 |
15.8 |
18.1 |
20.1 |
21.3 |
21.5 |
20 |
17.3 |
14.5 |
11.6 |
8.6 |
Willamette Valley |
Eugene Saginaw |
ppb |
9.1 |
9.1 |
10.2 |
11.3 |
12.1 |
12.1 |
11.7 |
11.1 |
10.3 |
9.7 |
9.6 |
10 |
11.1 |
12.7 |
14.7 |
16.7 |
18.5 |
19.8 |
20.5 |
20.5 |
18.6 |
15.7 |
12.7 |
9.7 |
Willamette Valley |
Salem State Hospital |
ppb |
9 |
8.1 |
6.8 |
5.1 |
4 |
2.8 |
2.2 |
2.5 |
3.3 |
4.8 |
6.8 |
9.1 |
11.1 |
13.5 |
16.1 |
18.5 |
20.3 |
21.1 |
20.5 |
19.8 |
19.3 |
17.8 |
15.6 |
13.1 |