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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today | Monday, August 25, 2025
Flood Watch (Flooding is possible in the near future; stay informed and prepared for potential evacuation or disruptions) Blowing Dust Advisory (Issued when strong winds reduce visibility due to blowing dust, creating hazardous travel conditions.)
Tucson, Arizona
6 PM
Cloudy WeatherCloudy weather, overcast skies with no rain.
84°
Feels Like 82°
49
Humidity: 44%
Wind: 7 mph
UV Index: 2
7 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
82°
Feels Like 81°
43
Humidity: 51%
Wind: 8 mph
UV Index: 0
8 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
81°
Feels Like 79°
47
Humidity: 57%
Wind: 7 mph
UV Index: 0
9 PM
Stormy WeatherStormy weather, thunderstorms.
79°
Feels Like 73°
51
Humidity: 62%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
79°
Feels Like 77°
40
Humidity: 62%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
79°
Feels Like 77°
34
Humidity: 64%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

6 PM
50 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.57 µg/m³
  • PM10: 15.14 µg/m³
  • O₃: 60.01 ppb
  • NO₂: 0.77 ppb
  • SO₂: 0.26 ppb
  • CO: 126.87 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

7 PM
55 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.69 µg/m³
  • PM10: 14.95 µg/m³
  • O₃: 56.51 ppb
  • NO₂: 0.96 ppb
  • SO₂: 0.29 ppb
  • CO: 128.63 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 PM
57 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.52 µg/m³
  • PM10: 13.43 µg/m³
  • O₃: 53.01 ppb
  • NO₂: 1.15 ppb
  • SO₂: 0.31 ppb
  • CO: 130.38 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 PM
56 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.13 µg/m³
  • PM10: 11.97 µg/m³
  • O₃: 49.51 ppb
  • NO₂: 1.34 ppb
  • SO₂: 0.33 ppb
  • CO: 132.13 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 PM
53 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.33 µg/m³
  • PM10: 13.13 µg/m³
  • O₃: 47.70 ppb
  • NO₂: 1.37 ppb
  • SO₂: 0.35 ppb
  • CO: 132.31 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 PM
50 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.31 µg/m³
  • PM10: 13.24 µg/m³
  • O₃: 45.89 ppb
  • NO₂: 1.40 ppb
  • SO₂: 0.38 ppb
  • CO: 132.49 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

Current Real-Time Air Quality Report