Is time to run? ⚠️☢️☣️

Corte Madera (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

Deszcz
13°C
Deszcz
Humidity
95.3%
Wind
4 m/s
Pressure
1010.9 hPa
Direction
170°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
12° / 16°
Precip.
22.3mm
Max wind
8 m/s

Hourly Forecast

10.04
Now
Weather
13°
0.7
10.04
14:00
Weather
13°
3.5
10.04
15:00
Weather
13°
2
6
10.04
16:00
Weather
13°
0.3
7
10.04
17:00
Weather
14°
0.2
8
10.04
18:00
Weather
15°
0.6
7
10.04
19:00
Weather
15°
1.6
7
10.04
20:00
Weather
15°
1.1
7
10.04
21:00
Weather
16°
4.1
8
10.04
22:00
Weather
15°
0.5
8
10.04
23:00
Weather
15°
0.5
8
11.04
00:00
Weather
14°
4.4
7
11.04
01:00
Weather
14°
0.6
6
11.04
02:00
Weather
14°
0.5
5
11.04
03:00
Weather
13°
0.1
11.04
04:00
Weather
13°
11.04
05:00
Weather
13°
11.04
06:00
Weather
13°
11.04
07:00
Weather
13°
0.2
11.04
08:00
Weather
12°
0.2
5
11.04
09:00
Weather
12°
0.1
11.04
10:00
Weather
12°
0.3
6
11.04
11:00
Weather
12°
0.2
5
11.04
12:00
Weather
12°
0.6
6

Temperature

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

Precipitation

4.4mm
0mm
13:00
0.7mm
14:00
3.5mm
15:00
2mm
16:00
0.3mm
17:00
0.2mm
18:00
0.6mm
19:00
1.6mm
20:00
1.1mm
21:00
4.1mm
22:00
0.5mm
23:00
0.5mm
00:00
4.4mm
01:00
0.6mm
02:00
0.5mm
03:00
0.1mm
07:00
0.2mm
08:00
0.2mm
09:00
0.1mm
10:00
0.3mm
11:00
0.2mm
12:00
0.6mm
13:00 00:00 12:00

Wind

8m/s
0m/s
13:00
3.8 m/s
14:00
4.6 m/s
15:00
6.1 m/s
16:00
6.9 m/s
17:00
8 m/s
18:00
6.7 m/s
19:00
6.5 m/s
20:00
6.9 m/s
21:00
7.6 m/s
22:00
8 m/s
23:00
7.9 m/s
00:00
7.2 m/s
01:00
6 m/s
02:00
5.4 m/s
03:00
5 m/s
04:00
4.8 m/s
05:00
4.7 m/s
06:00
4.5 m/s
07:00
4.3 m/s
08:00
5.2 m/s
09:00
5 m/s
10:00
5.5 m/s
11:00
5.4 m/s
12:00
5.6 m/s
13:00 00:00 12:00

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
99.2 km
6
2%

Measurement time: 2026-04-10 13:48

Calculated from PM2.5/PM10

O3
99.2 km
74.57 µg/m3
46.6%

Measurement time: 2026-04-10 13:48

source: OpenWeatherMap

PM10
99.2 km
2.78 µg/m3
2%

Measurement time: 2026-04-10 13:48

source: OpenWeatherMap

PM2.5
99.2 km
1.63 µg/m3
1.9%

Measurement time: 2026-04-10 13:48

source: OpenWeatherMap

CO
99.2 km
0.11492 mg/m3
0.8%

Measurement time: 2026-04-10 13:48

source: OpenWeatherMap

NO2
99.2 km
1.63 µg/m3
0.8%

Measurement time: 2026-04-10 13:48

source: OpenWeatherMap

SO2
99.2 km
0.78 µg/m3
0.2%

Measurement time: 2026-04-10 13:48

source: OpenWeatherMap

Info


Region: California
Latitude: 37.92548
Longitude: -122.52748


Solar Energy

Low
216.7 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Corte Madera

About Air Quality in Corte Madera

Air quality in Corte Madera 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 Corte Madera

  • 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 Corte Madera?

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 Corte Madera

If you're planning outdoor activities in Corte Madera, 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.