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Air Quality Forecast Guidance for Medford, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.33 N, longitude: 122.87 W.
Ozone concentrations are presented in parts per billion (PPB).
Public comments and suggestions are encouraged.

A FAQ page is available.
More information...
24Hr Maximum
Ending
Maximum 1 Hour Average Ozone
Concentration (PPB)*
Maximum 8 Hour Average Ozone
Concentration (PPB)*
Tomorrow
(Ending 09/22, 4Z)
50
45
*Due to grid interpolation methods, the maximum 1- and 8-hour ozone concentration values may have
values slightly higher or lower than those of the corresponding hourly ozone concentrations.

Ozone
Ending Time
1 Hour Average Ozone
Concentration (PPB)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Sun, 21 Sep  07 AM
23
25
Sun, 21 Sep  08 AM
24
24
Sun, 21 Sep  09 AM
26
24
Sun, 21 Sep  10 AM
36
26
Sun, 21 Sep  11 AM
43
28
Sun, 21 Sep  12 PM
48
31
Sun, 21 Sep  01 PM
50
34
Sun, 21 Sep  02 PM
50
37
Sun, 21 Sep  03 PM
48
40
Sun, 21 Sep  04 PM
45
43
Sun, 21 Sep   05 PM
43
45
Sun, 21 Sep   06 PM
41
46
Sun, 21 Sep   07 PM
38
45
Sun, 21 Sep   08 PM
34
43
Sun, 21 Sep   09 PM
31
41
Sun, 21 Sep   10 PM
28
38
Sun, 21 Sep   11 PM
27
36
Mon, 22 Sep   12 AM
26
33
Mon, 22 Sep   01 AM
25
31
Mon, 22 Sep   02 AM
25
29
Mon, 22 Sep   03 AM
25
28
Mon, 22 Sep   04 AM
24
26
Mon, 22 Sep   05 AM
24
26
Mon, 22 Sep   06 AM
22
25
Mon, 22 Sep   07 AM
20
24
Mon, 22 Sep   08 AM
18
23
Mon, 22 Sep   09 AM
20
22
Mon, 22 Sep   10 AM
28
23
Mon, 22 Sep   11 AM
36
24
Mon, 22 Sep   12 PM
46
27
Mon, 22 Sep   01 PM
52
30
Mon, 22 Sep   02 PM
54
34
Mon, 22 Sep   03 PM
52
38
Mon, 22 Sep   04 PM
48
42
Mon, 22 Sep   05 PM
44
45
Mon, 22 Sep   06 PM
40
47
Mon, 22 Sep   07 PM
37
47
Mon, 22 Sep   08 PM
32
45
Mon, 22 Sep   09 PM
29
42
Mon, 22 Sep   10 PM
27
39
Mon, 22 Sep   11 PM
26
35
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sun, 21 Sep  07 AM
0
2
Sun, 21 Sep  08 AM
3
6
Sun, 21 Sep  09 AM
3
6
Sun, 21 Sep  10 AM
1
6
Sun, 21 Sep  11 AM
0
6
Sun, 21 Sep  12 PM
2
4
Sun, 21 Sep  01 PM
1
4
Sun, 21 Sep  02 PM
2
3
Sun, 21 Sep  03 PM
1
3
Sun, 21 Sep  04 PM
3
3
Sun, 21 Sep  05 PM
0
2
Sun, 21 Sep  06 PM
0
2
Sun, 21 Sep  07 PM
0
2
Sun, 21 Sep  08 PM
0
2
Sun, 21 Sep  09 PM
0
2
Sun, 21 Sep  10 PM
0
4
Sun, 21 Sep  11 PM
0
4
Mon, 22 Sep  12 AM
0
6
Mon, 22 Sep  01 AM
0
16
Mon, 22 Sep  02 AM
0
40
Mon, 22 Sep  03 AM
0
40
Mon, 22 Sep  04 AM
0
25
Mon, 22 Sep  05 AM
0
25
Mon, 22 Sep  06 AM
0
25
Mon, 22 Sep  07 AM
0
63
Mon, 22 Sep  08 AM
0
63
Mon, 22 Sep  09 AM
10
16
Mon, 22 Sep  10 AM
10
6
Mon, 22 Sep  11 AM
16
4
Mon, 22 Sep  12 PM
25
6
Mon, 22 Sep  01 PM
40
16
Mon, 22 Sep  02 PM
25
25
Mon, 22 Sep  03 PM
40
25
Mon, 22 Sep  04 PM
40
10
Mon, 22 Sep  05 PM
3
2
Mon, 22 Sep  06 PM
0
4
Mon, 22 Sep  07 PM
0
4
Mon, 22 Sep  08 PM
0
4
Mon, 22 Sep  09 PM
0
10
Mon, 22 Sep  10 PM
0
10

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