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 |
Portland Metro |
Portland SE Lafayette |
ppb |
3 |
2.6 |
2.5 |
2.3 |
2.1 |
2 |
1.8 |
1.7 |
1.8 |
2.2 |
3.4 |
5 |
7 |
9.6 |
12.1 |
14.6 |
16.5 |
16.4 |
15.3 |
13.7 |
11.7 |
9.2 |
6.7 |
4.2 |
Portland Metro |
Tualatin Bradbury Court |
ppb |
3.1 |
2.1 |
1.9 |
1.8 |
1.7 |
1.6 |
1.5 |
1.5 |
1.7 |
2.2 |
3 |
4.1 |
5.6 |
7.3 |
9.8 |
11.8 |
13.6 |
14 |
13.4 |
12.2 |
10.7 |
9.1 |
6.6 |
4.5 |
SW Oregon |
Talent |
ppb |
42.6 |
41.9 |
40.6 |
39.3 |
38.4 |
37.5 |
36.8 |
35.4 |
33.7 |
32.5 |
32.3 |
32.1 |
32.3 |
33.2 |
34.4 |
36.2 |
38 |
38.8 |
38.8 |
38.9 |
38.2 |
36.9 |
35.4 |
33.6 |
Willamette Valley |
Salem State Hospital |
ppb |
3.7 |
3.1 |
2.9 |
2.8 |
2.8 |
2.7 |
2.7 |
2.7 |
2.9 |
3.7 |
5.1 |
7.2 |
10 |
12.8 |
15.4 |
17.9 |
19.7 |
19.5 |
18.2 |
16.1 |
13.2 |
10.4 |
7.7 |
5.1 |