Hourly Weather | Today | Sunday, August 31, 2025
Concord, California
8 PM
NightNighttime, with dark skies and stars or a moon visible.
88°
Feels Like 84°
0
Humidity: 26%
Wind: 8 mph
UV Index: 0
9 PM
NightNighttime, with dark skies and stars or a moon visible.
82°
Feels Like 81°
0
Humidity: 32%
Wind: 8 mph
UV Index: 0
10 PM
NightNighttime, with dark skies and stars or a moon visible.
81°
Feels Like 77°
0
Humidity: 38%
Wind: 7 mph
UV Index: 0
11 PM
NightNighttime, with dark skies and stars or a moon visible.
75°
Feels Like 73°
0
Humidity: 46%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 8.93 µg/m³
  • PM10: 10.47 µg/m³
  • O₃: 29.04 ppb
  • NO₂: 8.87 ppb
  • SO₂: 0.93 ppb
  • CO: 207.60 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
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.75 µg/m³
  • PM10: 11.14 µg/m³
  • O₃: 23.89 ppb
  • NO₂: 11.07 ppb
  • SO₂: 0.97 ppb
  • CO: 212.15 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
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.83 µg/m³
  • PM10: 11.78 µg/m³
  • O₃: 14.73 ppb
  • NO₂: 14.66 ppb
  • SO₂: 1.10 ppb
  • CO: 190.42 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: 11.60 µg/m³
  • PM10: 12.44 µg/m³
  • O₃: 9.21 ppb
  • NO₂: 17.12 ppb
  • SO₂: 1.13 ppb
  • CO: 205.26 ppb

Health Recommendations:

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