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 |
36.9 |
36.1 |
34.8 |
33.3 |
32.5 |
32 |
31.1 |
30.9 |
31.6 |
32.5 |
34 |
35.9 |
37.7 |
39.7 |
42.3 |
44.2 |
45.4 |
46.4 |
46.5 |
45.5 |
43.2 |
40.3 |
38.4 |
36.1 |
Portland Metro |
Carus Spangler Road |
ppb |
36.9 |
35.2 |
33.4 |
31.3 |
29.5 |
27.9 |
26.8 |
26.9 |
27.5 |
28.5 |
29.7 |
31.5 |
33.7 |
36.3 |
39 |
40.8 |
42.6 |
44.4 |
46 |
47.2 |
47.6 |
46.8 |
45.5 |
43.8 |
Portland Metro |
Portland SE Lafayette |
ppb |
31.1 |
26.9 |
22.2 |
17.7 |
13.2 |
9.2 |
6.9 |
7.3 |
9.8 |
13.4 |
17.7 |
22.4 |
27.3 |
32.2 |
35.9 |
38.2 |
40 |
41.7 |
43.1 |
43.6 |
43.2 |
42.7 |
41.6 |
40.2 |
Portland Metro |
Tualatin Bradbury Court |
ppb |
31 |
27.9 |
24.5 |
21 |
17.3 |
13.9 |
10.9 |
10 |
11.2 |
13.7 |
16.9 |
20.8 |
25 |
29.5 |
33.8 |
36.6 |
38.2 |
39.3 |
40.3 |
40.1 |
38.9 |
37.9 |
36.8 |
35.1 |
Willamette Valley |
Eugene Amazon Park |
ppb |
35.1 |
32.6 |
29.5 |
26.1 |
22.5 |
18.7 |
16.2 |
15.3 |
15.3 |
17.5 |
20.7 |
24.5 |
29 |
33.8 |
37.5 |
39.6 |
41.4 |
42.6 |
43.4 |
43.5 |
41.8 |
40.4 |
37.5 |
35.1 |
Willamette Valley |
Eugene Saginaw |
ppb |
27.5 |
23.2 |
19.4 |
15.4 |
11.4 |
7.8 |
5.1 |
5.4 |
8.3 |
12.2 |
16 |
20.5 |
25.5 |
30.7 |
35.4 |
38.9 |
40.9 |
42.3 |
43.3 |
43.3 |
42.2 |
39.1 |
35.9 |
32 |
Willamette Valley |
Salem State Hospital |
ppb |
37.7 |
35.6 |
33 |
30 |
26.5 |
22.5 |
19.8 |
19.6 |
20.2 |
21.9 |
24.1 |
26.9 |
30.4 |
34.9 |
38.5 |
40.3 |
41.3 |
42.1 |
42.8 |
42.6 |
41.8 |
40.7 |
38.9 |
36.5 |
Willamette Valley |
Turner Cascade Junior HS |
ppb |
31.2 |
28 |
24.4 |
20.5 |
16.5 |
12.8 |
10.5 |
11.8 |
14.4 |
17.3 |
20.8 |
24.7 |
29 |
33.5 |
37.3 |
39.4 |
40.3 |
41.2 |
41.8 |
42 |
41.2 |
39.4 |
37.1 |
34.3 |