Is time to run? ⚠️☢️☣️

Clayton (California) (US)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Clear sky
2°C
Clear sky
Humidity
70.2%
Wind
1 m/s
Pressure
1026.7 hPa
Direction
53°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
1° / 8°
Precip.
0mm
Max wind
2.6 m/s

Hourly Forecast

12.01
Now
Weather
12.01
15:00
Weather
12.01
16:00
Weather
12.01
17:00
Weather
12.01
18:00
Weather
12.01
19:00
Weather
12.01
20:00
Weather
12.01
21:00
Weather
12.01
22:00
Weather
12.01
23:00
Weather
13.01
00:00
Weather
13.01
01:00
Weather
13.01
02:00
Weather
13.01
03:00
Weather
13.01
04:00
Weather
13.01
05:00
Weather
13.01
06:00
Weather
13.01
07:00
Weather
13.01
08:00
Weather
13.01
09:00
Weather
13.01
10:00
Weather
13.01
11:00
Weather
13.01
12:00
Weather
13.01
13:00
Weather

Temperature

8°C
1°C
14:00
2°C
15:00
1°C
16:00
1°C
17:00
3°C
18:00
5°C
19:00
6°C
20:00
7°C
21:00
8°C
22:00
8°C
23:00
8°C
00:00
7°C
01:00
5°C
02:00
4°C
03:00
4°C
04:00
4°C
05:00
3°C
06:00
3°C
07:00
2°C
08:00
3°C
09:00
4°C
10:00
3°C
11:00
2°C
12:00
2°C
13:00
1°C
14:00 01:00 13:00

Precipitation

0mm
0mm
14:00 01:00 13:00

Wind

2.6m/s
0m/s
14:00
1.2 m/s
15:00
1.1 m/s
16:00
1.4 m/s
17:00
1.9 m/s
18:00
1.7 m/s
19:00
2.1 m/s
20:00
2.3 m/s
21:00
2.4 m/s
22:00
2.6 m/s
23:00
2.5 m/s
00:00
2.1 m/s
01:00
1.2 m/s
02:00
1.1 m/s
03:00
1.2 m/s
04:00
1.3 m/s
05:00
1.6 m/s
06:00
1.8 m/s
07:00
1.5 m/s
08:00
1.2 m/s
09:00
1 m/s
10:00
1.2 m/s
11:00
1.5 m/s
12:00
1.6 m/s
13:00
1.7 m/s
14:00 01:00 13:00

Radiation

0.084 uSv
57.9 km
10.5%

source: safecast

Loading air quality data...

Fetching latest sensor data

Info


Region: California
Latitude: 37.94103
Longitude: -121.93579

Cities in the area:


Solar Energy

Night
0 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Clayton

About Air Quality in Clayton

Air quality in Clayton is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Clayton

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Clayton?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Clayton

If you're planning outdoor activities in Clayton, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.