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Hourly Weather | Today | Monday, August 25, 2025
Air Quality Alert (Issued when air pollution levels are unhealthy, especially for sensitive groups.)
Gresham, Oregon
6 PM
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
88°
Feels Like 84°
44
Humidity: 41%
Wind: 6 mph
UV Index: 5
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
88°
Feels Like 86°
40
Humidity: 40%
Wind: 6 mph
UV Index: 5
8 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
84°
Feels Like 84°
0
Humidity: 45%
Wind: 5 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
82°
Feels Like 81°
0
Humidity: 51%
Wind: 5 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
81°
Feels Like 79°
0
Humidity: 56%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
77°
Feels Like 75°
0
Humidity: 63%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

6 PM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.96 µg/m³
  • PM10: 16.91 µg/m³
  • O₃: 57.60 ppb
  • NO₂: 4.08 ppb
  • SO₂: 0.66 ppb
  • CO: 179.87 ppb

Health Recommendations:

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

7 PM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.31 µg/m³
  • PM10: 16.72 µg/m³
  • O₃: 54.58 ppb
  • NO₂: 5.86 ppb
  • SO₂: 0.70 ppb
  • CO: 199.21 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 15.42 µg/m³
  • PM10: 17.43 µg/m³
  • O₃: 50.27 ppb
  • NO₂: 7.80 ppb
  • SO₂: 0.71 ppb
  • CO: 218.07 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
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 17.84 µg/m³
  • PM10: 18.46 µg/m³
  • O₃: 50.31 ppb
  • NO₂: 10.32 ppb
  • SO₂: 0.92 ppb
  • CO: 258.05 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
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 18.26 µg/m³
  • PM10: 18.84 µg/m³
  • O₃: 44.38 ppb
  • NO₂: 12.14 ppb
  • SO₂: 0.99 ppb
  • CO: 275.39 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
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 18.84 µg/m³
  • PM10: 19.37 µg/m³
  • O₃: 38.45 ppb
  • NO₂: 13.97 ppb
  • SO₂: 1.05 ppb
  • CO: 292.74 ppb

Health Recommendations:

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

Current Real-Time Air Quality Report