Is time to run? ⚠️☢️☣️

Moraga (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
11°C
Clear sky
Humidity
86%
Wind
1 m/s
Pressure
1022.1 hPa
Direction
83°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
6° / 18°
Precip.
0mm
Max wind
4.2 m/s

Hourly Forecast

03.02
Now
Weather
11°
03.02
05:00
Weather
11°
03.02
06:00
Weather
10°
03.02
07:00
Weather
03.02
08:00
Weather
03.02
09:00
Weather
03.02
10:00
Weather
03.02
11:00
Weather
03.02
12:00
Weather
03.02
13:00
Weather
03.02
14:00
Weather
03.02
15:00
Weather
03.02
16:00
Weather
03.02
17:00
Weather
10°
03.02
18:00
Weather
13°
03.02
19:00
Weather
15°
03.02
20:00
Weather
17°
03.02
21:00
Weather
18°
03.02
22:00
Weather
18°
03.02
23:00
Weather
18°
04.02
00:00
Weather
17°
04.02
01:00
Weather
15°
04.02
02:00
Weather
11°
04.02
03:00
Weather
10°

Temperature

18°C
6°C
04:00
11°C
05:00
11°C
06:00
10°C
07:00
9°C
08:00
9°C
09:00
8°C
10:00
8°C
11:00
8°C
12:00
7°C
13:00
6°C
14:00
6°C
15:00
6°C
16:00
7°C
17:00
10°C
18:00
13°C
19:00
15°C
20:00
17°C
21:00
18°C
22:00
18°C
23:00
18°C
00:00
17°C
01:00
15°C
02:00
11°C
03:00
10°C
04:00 15:00 03:00

Precipitation

0mm
0mm
04:00 15:00 03:00

Wind

4.2m/s
0m/s
04:00
0.9 m/s
05:00
0.5 m/s
06:00
0.8 m/s
07:00
0.9 m/s
08:00
0.7 m/s
09:00
0.8 m/s
10:00
0.9 m/s
11:00
1.5 m/s
12:00
1.6 m/s
13:00
1.9 m/s
14:00
2.2 m/s
15:00
2.5 m/s
16:00
3 m/s
17:00
3.2 m/s
18:00
3.3 m/s
19:00
3.8 m/s
20:00
3.8 m/s
21:00
4.1 m/s
22:00
4.2 m/s
23:00
3.6 m/s
00:00
2.9 m/s
01:00
1.8 m/s
02:00
1.7 m/s
03:00
1.8 m/s
04:00 15:00 03:00

Radiation

No sensor within 100 km.

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
31.2 km
97
32.3%

Measurement time: 2026-02-03 04:00

Calculated from PM2.5/PM10

O3
61 km
81.32 µg/m3
50.8%

Measurement time: 2026-02-03 05:32

source: OpenWeatherMap

PM2.5
31.2 km
34 µg/m3
40.5%

Measurement time: 2026-02-03 04:00

source: Aqicn

NO2
31.2 km
28.1 µg/m3
14.1%

Measurement time: 2026-02-03 04:00

source: Aqicn

PM10
61 km
8.12 µg/m3
5.8%

Measurement time: 2026-02-03 05:32

source: OpenWeatherMap

CO
61 km
0.1298 mg/m3
0.9%

Measurement time: 2026-02-03 05:32

source: OpenWeatherMap

SO2
31.2 km
1.5 µg/m3
0.4%

Measurement time: 2026-02-03 04:00

source: Aqicn

Info


Region: California
Latitude: 37.83493
Longitude: -122.12969


Solar Energy

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

About Air Quality in Moraga

Air quality in Moraga 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 Moraga

  • 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 Moraga?

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 Moraga

If you're planning outdoor activities in Moraga, 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.