Hourly Weather | Today Thursday, May 21, 2026
Surprise, Arizona
9 AM
Sunny Weather
75°
Feels Like 81°
0
Humidity: 16%
UV Index: 5
Wind: 5 mph
10 AM
Sunny Weather
77°
Feels Like 84°
0
Humidity: 13%
UV Index: 8
Wind: 6 mph
11 AM
Sunny Weather
82°
Feels Like 90°
0
Humidity: 11%
UV Index: 11
Wind: 7 mph
12 PM
Sunny Weather
88°
Feels Like 95°
0
Humidity: 9%
UV Index: 11
Wind: 7 mph
1 PM
Sunny Weather
93°
Feels Like 100°
0
Humidity: 7%
UV Index: 11
Wind: 7 mph
2 PM
Sunny Weather
93°
Feels Like 99°
0
Humidity: 7%
UV Index: 8
Wind: 7 mph
3 PM
Sunny Weather
95°
Feels Like 97°
0
Humidity: 6%
UV Index: 5
Wind: 7 mph
4 PM
Sunny Weather
95°
Feels Like 97°
0
Humidity: 6%
UV Index: 3
Wind: 8 mph
5 PM
Sunny Weather
93°
Feels Like 93°
0
Humidity: 6%
UV Index: 2
Wind: 7 mph
6 PM
Sunny Weather
91°
Feels Like 91°
0
Humidity: 6%
UV Index: 1
Wind: 7 mph
7 PM
Sunny Weather
90°
Feels Like 88°
0
Humidity: 7%
UV Index: 0
Wind: 7 mph
8 PM
Night
88°
Feels Like 84°
0
Humidity: 7%
UV Index: 0
Wind: 7 mph
9 PM
Night
84°
Feels Like 82°
0
Humidity: 8%
UV Index: 0
Wind: 7 mph
10 PM
Night
82°
Feels Like 79°
0
Humidity: 9%
UV Index: 0
Wind: 8 mph
11 PM
Night
81°
Feels Like 77°
0
Humidity: 9%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

9 AM
55 AQI
Moderate air quality Dominant pollutant: PM10
Details

Pollutant Concentrations:

  • PM2.5: 12.43 µg/m³
  • PM10: 64.71 µg/m³
  • O3: 0.044 ppm
  • NO2: 0.6 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 AM
53 AQI
Moderate air quality Dominant pollutant: PM10
Details

Pollutant Concentrations:

  • PM2.5: 11.14 µg/m³
  • PM10: 60.85 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 AM
56 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.91 µg/m³
  • PM10: 53.46 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

12 PM
58 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.34 µg/m³
  • PM10: 49.92 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

1 PM
77 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.1 µg/m³
  • PM10: 37.43 µg/m³
  • O3: 0.063 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

2 PM
79 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.82 µg/m³
  • PM10: 29.82 µg/m³
  • O3: 0.063 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

3 PM
79 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.47 µg/m³
  • PM10: 27.81 µg/m³
  • O3: 0.063 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

4 PM
81 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.51 µg/m³
  • PM10: 28.13 µg/m³
  • O3: 0.064 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 PM
82 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.56 µg/m³
  • PM10: 28.65 µg/m³
  • O3: 0.064 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 PM
82 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.62 µg/m³
  • PM10: 29.23 µg/m³
  • O3: 0.064 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM
79 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6 µg/m³
  • PM10: 31.27 µg/m³
  • O3: 0.063 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
72 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.73 µg/m³
  • PM10: 35.39 µg/m³
  • O3: 0.061 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
65 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.63 µg/m³
  • PM10: 40.68 µg/m³
  • O3: 0.059 ppm
  • NO2: 0.5 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
57 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8.51 µg/m³
  • PM10: 45.32 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.5 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM
51 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.43 µg/m³
  • PM10: 49.58 µg/m³
  • O3: 0.054 ppm
  • NO2: 0.5 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.