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 |
19.5 |
15.9 |
12 |
9 |
7.4 |
6.3 |
6.2 |
5.7 |
6.9 |
8.9 |
12.5 |
16.6 |
20.6 |
25.5 |
29.9 |
34 |
37.2 |
38.4 |
37.4 |
34.3 |
32 |
28.3 |
25.5 |
22.2 |
Portland Metro |
Carus Spangler Road |
ppb |
14.6 |
13.1 |
11.9 |
11.5 |
11.4 |
11.3 |
11.1 |
11.9 |
13.1 |
15.9 |
18.7 |
21.7 |
25 |
28.2 |
31.5 |
34.5 |
37 |
37.6 |
37.6 |
37.3 |
37.2 |
36.9 |
36.4 |
35.6 |
Portland Metro |
Portland SE Lafayette |
ppb |
16.7 |
16.8 |
16.9 |
15.9 |
15.1 |
13.5 |
12 |
11 |
10.5 |
11 |
13.8 |
17.1 |
20.4 |
24.2 |
28 |
31.5 |
34.4 |
36.5 |
36.3 |
34.6 |
32.6 |
29.4 |
25.5 |
23.7 |
Portland Metro |
Sauvie Island |
ppb |
24.8 |
24.5 |
23.7 |
22.8 |
21.5 |
19.7 |
18.3 |
17 |
16.3 |
15.8 |
16.1 |
17.3 |
19.6 |
22.6 |
25.7 |
28.5 |
30.7 |
32.8 |
33.3 |
32.5 |
29.7 |
26.5 |
23.2 |
19.5 |
Portland Metro |
Tualatin Bradbury Court |
ppb |
6.6 |
4.1 |
2.1 |
1.8 |
1.6 |
1.8 |
2.2 |
2.7 |
5 |
8 |
11.7 |
16.3 |
21.1 |
25.5 |
29.9 |
34.2 |
36.5 |
38 |
38.5 |
37.9 |
36.6 |
33.8 |
29.7 |
26.6 |
SW Oregon |
Talent |
ppb |
34.1 |
33.1 |
32.8 |
32.2 |
31.3 |
30.4 |
29.7 |
29 |
28 |
27.5 |
28.4 |
29.8 |
31.6 |
33.5 |
35.5 |
37.9 |
40.7 |
42.3 |
42.4 |
42.3 |
42.1 |
41.4 |
40.5 |
39.2 |
Willamette Valley |
Eugene Amazon Park |
ppb |
6.7 |
4.5 |
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Willamette Valley |
Eugene Saginaw |
ppb |
7 |
4.5 |
2.5 |
0.8 |
0.2 |
0.4 |
0.5 |
0.7 |
1.3 |
2.3 |
3.9 |
6.5 |
10.1 |
14.7 |
19.7 |
24.8 |
29.7 |
32.1 |
32.8 |
30.9 |
28.1 |
23.9 |
19 |
13.7 |
Willamette Valley |
Salem State Hospital |
ppb |
10.5 |
8.4 |
7 |
5.6 |
4.1 |
3.1 |
2.7 |
2.9 |
4.5 |
7.3 |
11.3 |
15.8 |
20.7 |
25.8 |
30.8 |
35.2 |
38.2 |
39.1 |
38 |
35.9 |
32.6 |
28.4 |
24.6 |
20.2 |