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Click on each day to view forecast.

Friday Forecast:


Ozone

36 AQI
Max 8-hr Avg: 39 ppb

Saturday Forecast:


Ozone

32 AQI
Max 8-hr Avg: 35 ppb

Sunday Forecast:


Ozone

35 AQI
Max 8-hr Avg: 38 ppb

Monday Forecast:


Ozone

39 AQI
Max 8-hr Avg: 42 ppb

Tuesday Forecast:


Ozone

37 AQI
Max 8-hr Avg: 40 ppb

Air Quality By Pollutant:

Pollutant
Friday
11/13/2026
Saturday
11/14/2026
Sunday
11/15/2026
Monday
11/16/2026
Tuesday
11/17/2026
O3
36
32
35
39
37
Pollutant
FRI
SAT
SUN
MON
TUE
O3
36
32
35
39
37
O3 = Ozone, PM10 = Particles ≤ 10 microns, PM2.5 = Particles ≤ 2.5 microns


Forecast Discussion:

Satellite this morning shows that more cloud cover is in the area, and daily ozone levels will be lower today. A few showers are possible today as well, but the higher chance for rain in Flagstaff will be Saturday. This will lower ozone concentrations again. After a few days of increasing ozone levels Sunday to Monday, the next trough of low pressure will arrive on Tuesday. This will come with breezy conditions which will lower ozone levels for the day.

- A. Hermansen
ADEQ Meteorologist


What Flag Should I Fly?

Friday: Green
Air quality is good.
Saturday: Green
Air quality is good.