Air Quality Hourly Forecast | Phoenix

Updated On: 3/31/2023 – 8:52 AM


Click on each day to view forecast.

Friday Forecast:

Ozone

51 AQI
Max 8-hr Avg: 55 ppb


PM10

40 AQI
24-hr Avg: 43 µg/m3


PM2.5

28 AQI
24-hr Avg: 6.7 µg/m3

Saturday Forecast:

Ozone

58 AQI
Max 8-hr Avg: 57 ppb


PM10

37 AQI
24-hr Avg: 40 µg/m3


PM2.5

33 AQI
24-hr Avg: 7.8 µg/m3

Sunday Forecast:

Ozone

51 AQI
Max 8-hr Avg: 55 ppb


PM10

40 AQI
24-hr Avg: 43 µg/m3


PM2.5

35 AQI
24-hr Avg: 8.5 µg/m3

Monday Forecast:

Air Quality Hourly Forecast | Phoenix

Notice: Blowing dust possible

Ozone

44 AQI
Max 8-hr Avg: 48 ppb


PM10

80 AQI
24-hr Avg: 113 µg/m3


PM2.5

58 AQI
24-hr Avg: 15.3 µg/m3

Tuesday Forecast:

Ozone

49 AQI
Max 8-hr Avg: 53 ppb


PM10

64 AQI
24-hr Avg: 81 µg/m3


PM2.5

46 AQI
24-hr Avg: 11.0 µg/m3

Air Quality By Pollutant:

Pollutant

Friday
3/31/2023

Saturday
4/1/2023

Sunday
4/2/2023

Monday
4/3/2023

Tuesday
4/4/2023

O3 = Ozone, PM10 = Particles ≤ 10 microns, PM2.5 = Particles ≤ 2.5 microns

Forecast Discussion:

The winds yesterday did kick up some dust causing PM10 to reach the mid Moderates at the West 43rd monitor. Ozone and PM2.5 on the other hand, ended up in the Good AQI range. Looking ahead, weather conditions are forecast to settle down through the weekend. With these calmer conditions, ozone is forecast to trend back up into the low Moderates, while particulate levels are forecast to stay in the Good AQI range.

Heading into next week, there will be another weather system moving through the region bringing strong, gusty winds to the area. The winds will likely cause some more dust to get kicked up, causing PM10 to reach well into the Moderates on Monday. On Tuesday, winds will still be breezy, but not quite as strong as Monday. Therefore, we are forecasting lower Moderates on Tuesday for PM10. The breezy conditions on Monday and Tuesday will also improve ventilation, which should lower ozone into the Good range.

– R. Nicoll
ADEQ Meteorologist

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