Today | Weather | Tuesday, April 28, 2026

Weather in Surprise, Arizona

01:00 AM
Now
Night
61° F
Feels Like 57°
Precipitation 0 %
Wind 7 mph
Humidity 33 %
Today
Cloudy Weather
Day 84°
Night 61°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

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.

Surprise Weather Forecast Updated

26 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 28, 2025)
Sunny Weather

Day

81°

Night

57°

Wind

6 mph

UV Index

10

Precipitation

0 %

Air Quality in Surprise

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 9.72 µg/m³
PM10 50.6 µg/m³
O3 0.053 ppm
NO2 0.5 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 3.28 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.59.72 µg/m³
PM1050.6 µg/m³
O3104.07 µg/m³
NO20.92 µg/m³
SO20.37 µg/m³
CO120.43 µg/m³
NH33.28 µg/m³
NO0 µg/m³