Hourly Weather | Today Saturday, May 16, 2026
Phoenix, Arizona
4 PM
Sunny Weather
99°
Feels Like 99°
0
Humidity: 10%
UV Index: 3
Wind: 13 mph
5 PM
Sunny Weather
99°
Feels Like 97°
0
Humidity: 10%
UV Index: 2
Wind: 14 mph
6 PM
Sunny Weather
97°
Feels Like 93°
0
Humidity: 11%
UV Index: 1
Wind: 13 mph
7 PM
Sunny Weather
93°
Feels Like 90°
0
Humidity: 13%
UV Index: 0
Wind: 13 mph
8 PM
Night
90°
Feels Like 88°
0
Humidity: 15%
UV Index: 0
Wind: 12 mph
9 PM
Night
88°
Feels Like 84°
0
Humidity: 18%
UV Index: 0
Wind: 10 mph
10 PM
Night
84°
Feels Like 82°
0
Humidity: 21%
UV Index: 0
Wind: 10 mph
11 PM
Night
82°
Feels Like 79°
0
Humidity: 25%
UV Index: 0
Wind: 10 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.16 µg/m³
  • PM10: 14.92 µg/m³
  • O3: 0.064 ppm
  • NO2: 0.1 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.

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

Pollutant Concentrations:

  • PM2.5: 4.41 µg/m³
  • PM10: 12.46 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.

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

Pollutant Concentrations:

  • PM2.5: 4.05 µg/m³
  • PM10: 12.2 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.

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

Pollutant Concentrations:

  • PM2.5: 4.45 µg/m³
  • PM10: 15.25 µg/m³
  • O3: 0.062 ppm
  • NO2: 0.1 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.

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

Pollutant Concentrations:

  • PM2.5: 5.12 µg/m³
  • PM10: 19.22 µg/m³
  • O3: 0.060 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.

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

Pollutant Concentrations:

  • PM2.5: 5.42 µg/m³
  • PM10: 21.16 µg/m³
  • O3: 0.058 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.

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

Pollutant Concentrations:

  • PM2.5: 5.36 µg/m³
  • PM10: 21.34 µg/m³
  • O3: 0.057 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.

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

Pollutant Concentrations:

  • PM2.5: 5.33 µg/m³
  • PM10: 21.71 µg/m³
  • O3: 0.057 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.