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AQD | Flagstaff Forecast

Click on each day to view forecast.

Friday Forecast:


Ozone

50 AQI
Max 8-hr Avg: 54 ppb

Saturday Forecast:


Ozone

51 AQI
Max 8-hr Avg: 55 ppb

Sunday Forecast:


Ozone

54 AQI
Max 8-hr Avg: 56 ppb

Monday Forecast:


Ozone

49 AQI
Max 8-hr Avg: 53 ppb

Tuesday Forecast:


Ozone

58 AQI
Max 8-hr Avg: 57 ppb

Air Quality By Pollutant:

Pollutant
Friday
4/18/2025
Saturday
4/19/2025
Sunday
4/20/2025
Monday
4/21/2025
Tuesday
4/22/2025
O3
50
51
54
49
58
Pollutant
FRI
SAT
SUN
MON
TUE
O3
50
51
54
49
58
O3 = Ozone, PM10 = Particles ≤ 10 microns, PM2.5 = Particles ≤ 2.5 microns


Forecast Discussion:

Ozone will come in the Good AQI today due to active weather, recovering back to Moderates over the weekend.

Possible cloud cover may hinder ozone formation on Monday, but will clear out by Tuesday.

Have a good weekend.

- B. Droppleman
ADEQ Meteorologist


What Flag Should I Fly?

Friday: Green
good
Saturday: Yellow
moderate