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 |
26.5 |
25.4 |
23.5 |
21.1 |
18.9 |
16.4 |
14.1 |
13.1 |
12.7 |
12.6 |
13.8 |
16.3 |
19.3 |
23 |
27 |
29.9 |
32.5 |
33.8 |
34.3 |
33.9 |
32.2 |
29.6 |
26.8 |
24.2 |
Portland Metro |
Carus Spangler Road |
ppb |
20.8 |
19.5 |
18.3 |
17.6 |
17.1 |
16.7 |
16 |
15.8 |
15.9 |
16.7 |
17.8 |
18.6 |
19.4 |
20.4 |
22.4 |
24.4 |
26.1 |
26.9 |
27.3 |
27.3 |
27.1 |
26.9 |
26.3 |
25.1 |
Portland Metro |
Portland SE Lafayette |
ppb |
15.2 |
12.7 |
11 |
10.9 |
10.8 |
10.2 |
9.9 |
10.6 |
11.9 |
13.5 |
15.2 |
16.1 |
17.2 |
18.7 |
20.6 |
22.1 |
23.6 |
24.9 |
25.7 |
26 |
26.1 |
25.2 |
23.5 |
22.1 |
Portland Metro |
Sauvie Island |
ppb |
18.5 |
18.8 |
19.7 |
20.7 |
21.2 |
21.6 |
22.3 |
22.9 |
22.9 |
22.4 |
21.9 |
21.7 |
22 |
22.4 |
22.6 |
23.8 |
25.1 |
26 |
27 |
28.2 |
29.2 |
29.6 |
30.1 |
29.4 |
Portland Metro |
Tualatin Bradbury Court |
ppb |
14.5 |
12.4 |
10.3 |
8.4 |
7 |
5.1 |
4.3 |
4.8 |
5.4 |
6.4 |
7.7 |
9.3 |
11 |
13.3 |
15.7 |
17.6 |
19.8 |
20.9 |
21.4 |
21.8 |
21.5 |
20.3 |
18.9 |
16.8 |
SW Oregon |
Talent |
ppb |
26.6 |
24.8 |
23.7 |
22.9 |
22.5 |
22.4 |
22 |
21.4 |
20.4 |
20.5 |
21.2 |
22.8 |
25.2 |
28.2 |
31.8 |
35.9 |
40 |
42.3 |
43.3 |
43.8 |
43.5 |
42.5 |
40.9 |
39.1 |
Willamette Valley |
Eugene Amazon Park |
ppb |
16.6 |
12.5 |
9 |
6 |
4.2 |
2.1 |
1.6 |
1.5 |
2.1 |
2.2 |
4.5 |
7.5 |
11.1 |
15.1 |
19.4 |
23.7 |
27.1 |
27.7 |
29.2 |
29.6 |
27.5 |
24.6 |
21.2 |
17.6 |
Willamette Valley |
Eugene Saginaw |
ppb |
16.1 |
12.2 |
8.7 |
5.7 |
3.2 |
1.5 |
1 |
1.3 |
2.1 |
3.5 |
5.5 |
8.1 |
11.2 |
14.6 |
18 |
21.6 |
24.8 |
27.1 |
28.5 |
27.6 |
25.1 |
21.8 |
18 |
13.7 |
Willamette Valley |
Salem State Hospital |
ppb |
17.8 |
15.4 |
13.5 |
11.8 |
9.7 |
8 |
7.1 |
7.5 |
9.1 |
10.5 |
12 |
13.7 |
16.6 |
19.9 |
22.7 |
25.1 |
27.1 |
28.4 |
28.7 |
28.7 |
28 |
26.6 |
24.8 |
22.1 |
Willamette Valley |
Turner Cascade Junior HS |
ppb |
19.6 |
16.9 |
15.1 |
13.5 |
12.9 |
12.8 |
12.8 |
13.4 |
14 |
15.2 |
17 |
18.4 |
19.8 |
21.4 |
23.5 |
25.6 |
27.8 |
29.3 |
30.3 |
30.5 |
30.3 |
29.4 |
28.2 |
26.8 |