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Hourly Weather | Today › Tuesday, September 9, 2025
Salem, Oregon
4 PM
Rainy Weather
73°
Feels Like 72°
40
Humidity: 64%
Wind: 6 mph
UV Index: 10
5 PM
Cloudy Weather
73°
Feels Like 73°
18
Humidity: 64%
Wind: 6 mph
UV Index: 9
6 PM
Cloudy Weather
72°
Feels Like 72°
14
Humidity: 66%
Wind: 7 mph
UV Index: 4
7 PM
Cloudy Weather
72°
Feels Like 70°
16
Humidity: 66%
Wind: 6 mph
UV Index: 1
8 PM
Cloudy Weather
68°
Feels Like 64°
20
Humidity: 70%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Weather
66°
Feels Like 63°
20
Humidity: 74%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Weather
64°
Feels Like 64°
20
Humidity: 76%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Weather
63°
Feels Like 63°
20
Humidity: 78%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

4 PM
32 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 2.68 µg/m³
  • PM10: 3.26 µg/m³
  • O₃: 30.01 ppb
  • NO₂: 0.80 ppb
  • SO₂: 0.15 ppb
  • CO: 97.24 ppb

Health Recommendations:

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

5 PM
31 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.21 µg/m³
  • PM10: 3.92 µg/m³
  • O₃: 30.11 ppb
  • NO₂: 0.75 ppb
  • SO₂: 0.13 ppb
  • CO: 96.66 ppb

Health Recommendations:

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

6 PM
30 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.48 µg/m³
  • PM10: 4.23 µg/m³
  • O₃: 28.48 ppb
  • NO₂: 1.78 ppb
  • SO₂: 0.14 ppb
  • CO: 108.85 ppb

Health Recommendations:

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

7 PM
29 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.86 µg/m³
  • PM10: 4.49 µg/m³
  • O₃: 26.86 ppb
  • NO₂: 2.80 ppb
  • SO₂: 0.16 ppb
  • CO: 121.03 ppb

Health Recommendations:

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

8 PM
28 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.63 µg/m³
  • PM10: 5.23 µg/m³
  • O₃: 25.24 ppb
  • NO₂: 3.82 ppb
  • SO₂: 0.17 ppb
  • CO: 133.21 ppb

Health Recommendations:

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

9 PM
27 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 5.27 µg/m³
  • PM10: 5.88 µg/m³
  • O₃: 22.96 ppb
  • NO₂: 4.74 ppb
  • SO₂: 0.19 ppb
  • CO: 144.79 ppb

Health Recommendations:

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

10 PM
26 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 5.83 µg/m³
  • PM10: 6.48 µg/m³
  • O₃: 20.68 ppb
  • NO₂: 5.66 ppb
  • SO₂: 0.21 ppb
  • CO: 156.37 ppb

Health Recommendations:

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

11 PM
25 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.58 µg/m³
  • PM10: 7.35 µg/m³
  • O₃: 18.40 ppb
  • NO₂: 6.57 ppb
  • SO₂: 0.23 ppb
  • CO: 167.94 ppb

Health Recommendations:

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

Current Real-Time Air Quality Report