Today | Weather | Thursday, March 12, 2026

Weather in Phoenix, Arizona

06:28 AM
Now
Night
57° F
Feels Like 57°
Precipitation 0 %
Wind 6 mph
Humidity 48 %
Today
Sunny Weather
Day 91°
Night 59°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 6

Phoenix Weather Forecast Updated

15 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 12, 2025)
Cloudy Weather

Day

72°

Night

55°

Wind

6 mph

UV Index

4

Precipitation

46 %

Air Quality in Phoenix

NOW
60 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 16.88 µg/m³
PM10 67.16 µg/m³
O3 0.041 ppm
NO2 0.5 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 1.13 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.516.88 µg/m³
PM1067.16 µg/m³
O380.16 µg/m³
NO20.89 µg/m³
SO20.16 µg/m³
CO131.91 µg/m³
NH31.13 µg/m³
NO0 µg/m³