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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today | Thursday, September 4, 2025
Roseville, California
5 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
66°
Feels Like 63°
0
Humidity: 65%
Wind: 8 mph
UV Index: 0
6 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
64°
Feels Like 63°
0
Humidity: 71%
Wind: 8 mph
UV Index: 0
7 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 63°
0
Humidity: 72%
Wind: 7 mph
UV Index: 3
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
66°
Feels Like 66°
0
Humidity: 68%
Wind: 7 mph
UV Index: 13
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
72°
Feels Like 72°
0
Humidity: 60%
Wind: 7 mph
UV Index: 23
10 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
75°
Feels Like 79°
0
Humidity: 52%
Wind: 6 mph
UV Index: 35
11 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
79°
Feels Like 82°
0
Humidity: 45%
Wind: 6 mph
UV Index: 47
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
82°
Feels Like 90°
0
Humidity: 38%
Wind: 6 mph
UV Index: 62
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
88°
Feels Like 93°
0
Humidity: 31%
Wind: 6 mph
UV Index: 69
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
91°
Feels Like 97°
0
Humidity: 27%
Wind: 7 mph
UV Index: 62
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
93°
Feels Like 95°
0
Humidity: 25%
Wind: 7 mph
UV Index: 47
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
93°
Feels Like 95°
0
Humidity: 23%
Wind: 8 mph
UV Index: 35
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
91°
Feels Like 91°
0
Humidity: 25%
Wind: 9 mph
UV Index: 23
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
90°
Feels Like 90°
0
Humidity: 27%
Wind: 9 mph
UV Index: 13
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
86°
Feels Like 84°
0
Humidity: 32%
Wind: 9 mph
UV Index: 3
8 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
82°
Feels Like 79°
0
Humidity: 40%
Wind: 9 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
77°
Feels Like 73°
0
Humidity: 48%
Wind: 9 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
73°
Feels Like 70°
0
Humidity: 55%
Wind: 8 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
70°
Feels Like 66°
0
Humidity: 61%
Wind: 8 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

5 AM
48 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.34 µg/m³
  • PM10: 16.63 µg/m³
  • O₃: 21.83 ppb
  • NO₂: 7.20 ppb
  • SO₂: 1.23 ppb
  • CO: 117.35 ppb

Health Recommendations:

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

6 AM
48 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.82 µg/m³
  • PM10: 16.15 µg/m³
  • O₃: 21.05 ppb
  • NO₂: 7.12 ppb
  • SO₂: 1.19 ppb
  • CO: 123.37 ppb

Health Recommendations:

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

7 AM
48 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.77 µg/m³
  • PM10: 15.22 µg/m³
  • O₃: 19.49 ppb
  • NO₂: 6.95 ppb
  • SO₂: 1.13 ppb
  • CO: 135.40 ppb

Health Recommendations:

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

8 AM
49 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.86 µg/m³
  • PM10: 14.45 µg/m³
  • O₃: 18.16 ppb
  • NO₂: 6.56 ppb
  • SO₂: 1.06 ppb
  • CO: 147.68 ppb

Health Recommendations:

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

9 AM
50 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.71 µg/m³
  • PM10: 14.46 µg/m³
  • O₃: 22.15 ppb
  • NO₂: 5.96 ppb
  • SO₂: 1.06 ppb
  • CO: 150.27 ppb

Health Recommendations:

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

10 AM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.48 µg/m³
  • PM10: 14.82 µg/m³
  • O₃: 27.13 ppb
  • NO₂: 5.29 ppb
  • SO₂: 1.08 ppb
  • CO: 150.02 ppb

Health Recommendations:

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

11 AM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.67 µg/m³
  • PM10: 14.69 µg/m³
  • O₃: 32.59 ppb
  • NO₂: 4.60 ppb
  • SO₂: 1.11 ppb
  • CO: 148.36 ppb

Health Recommendations:

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

12 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.71 µg/m³
  • PM10: 12.80 µg/m³
  • O₃: 41.82 ppb
  • NO₂: 3.40 ppb
  • SO₂: 1.00 ppb
  • CO: 147.05 ppb

Health Recommendations:

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

1 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.17 µg/m³
  • PM10: 11.20 µg/m³
  • O₃: 49.51 ppb
  • NO₂: 2.65 ppb
  • SO₂: 0.93 ppb
  • CO: 136.06 ppb

Health Recommendations:

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

2 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.04 µg/m³
  • PM10: 10.23 µg/m³
  • O₃: 57.19 ppb
  • NO₂: 1.89 ppb
  • SO₂: 0.86 ppb
  • CO: 125.08 ppb

Health Recommendations:

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

3 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.65 µg/m³
  • PM10: 10.20 µg/m³
  • O₃: 60.84 ppb
  • NO₂: 1.84 ppb
  • SO₂: 0.85 ppb
  • CO: 126.48 ppb

Health Recommendations:

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

4 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.91 µg/m³
  • PM10: 10.70 µg/m³
  • O₃: 64.49 ppb
  • NO₂: 1.78 ppb
  • SO₂: 0.84 ppb
  • CO: 127.88 ppb

Health Recommendations:

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

5 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.38 µg/m³
  • PM10: 11.36 µg/m³
  • O₃: 68.13 ppb
  • NO₂: 1.73 ppb
  • SO₂: 0.84 ppb
  • CO: 129.29 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.88 µg/m³
  • PM10: 11.91 µg/m³
  • O₃: 62.67 ppb
  • NO₂: 3.11 ppb
  • SO₂: 0.93 ppb
  • CO: 142.84 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
59 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 10.42 µg/m³
  • PM10: 11.87 µg/m³
  • O₃: 57.21 ppb
  • NO₂: 4.49 ppb
  • SO₂: 1.03 ppb
  • CO: 156.40 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
63 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 10.84 µg/m³
  • PM10: 11.81 µg/m³
  • O₃: 51.75 ppb
  • NO₂: 5.87 ppb
  • SO₂: 1.13 ppb
  • CO: 169.96 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
61 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 10.72 µg/m³
  • PM10: 11.57 µg/m³
  • O₃: 44.65 ppb
  • NO₂: 6.36 ppb
  • SO₂: 1.12 ppb
  • CO: 172.23 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: 10.60 µg/m³
  • PM10: 11.43 µg/m³
  • O₃: 37.56 ppb
  • NO₂: 6.85 ppb
  • SO₂: 1.12 ppb
  • CO: 174.49 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
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.60 µg/m³
  • PM10: 11.41 µg/m³
  • O₃: 30.47 ppb
  • NO₂: 7.34 ppb
  • SO₂: 1.11 ppb
  • CO: 176.76 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