Today | Weather | Thursday, April 16, 2026

Weather in Phoenix, Arizona

07:50 PM
Now
Cloudy Night
81° F
Feels Like 79°
Precipitation 0 %
Wind 7 mph
Humidity 11 %
Today
Cloudy Weather
Day 88°
Night 63°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Phoenix Weather Forecast Updated

57 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 16, 2025)
Cloudy Weather

Day

91°

Night

61°

Wind

6 mph

UV Index

9

Precipitation

0 %

Air Quality in Phoenix

NOW
99 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.27 µg/m³
PM10 12.53 µg/m³
O3 0.070 ppm
NO2 0.2 ppb
SO2 0 ppb
CO 0.10 ppm
NH3 0.61 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)
PM2.53.27 µg/m³
PM1012.53 µg/m³
O3136.76 µg/m³
NO20.34 µg/m³
SO20.04 µg/m³
CO116.17 µg/m³
NH30.61 µg/m³
NO0 µg/m³