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Waldon (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
30°C
Clear sky
Humidity
20.7%
Wind
3 m/s
Pressure
1014.9 hPa
Direction
42°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
14° / 32°
Precip.
0mm
Max wind
3.5 m/s

Hourly Forecast

20.03
Now
Weather
30°
20.03
21:00
Weather
31°
20.03
22:00
Weather
32°
20.03
23:00
Weather
32°
21.03
00:00
Weather
32°
21.03
01:00
Weather
30°
21.03
02:00
Weather
27°
21.03
03:00
Weather
23°
21.03
04:00
Weather
21°
21.03
05:00
Weather
20°
21.03
06:00
Weather
19°
21.03
07:00
Weather
18°
21.03
08:00
Weather
18°
21.03
09:00
Weather
17°
21.03
10:00
Weather
16°
21.03
11:00
Weather
15°
21.03
12:00
Weather
15°
21.03
13:00
Weather
14°
21.03
14:00
Weather
14°
21.03
15:00
Weather
14°
21.03
16:00
Weather
17°
21.03
17:00
Weather
21°
21.03
18:00
Weather
24°
21.03
19:00
Weather
26°

Temperature

32°C
14°C
20:00
30°C
21:00
31°C
22:00
32°C
23:00
32°C
00:00
32°C
01:00
30°C
02:00
27°C
03:00
23°C
04:00
21°C
05:00
20°C
06:00
19°C
07:00
18°C
08:00
18°C
09:00
17°C
10:00
16°C
11:00
15°C
12:00
15°C
13:00
14°C
14:00
14°C
15:00
14°C
16:00
17°C
17:00
21°C
18:00
24°C
19:00
26°C
20:00 07:00 19:00

Precipitation

0mm
0mm
20:00 07:00 19:00

Wind

3.5m/s
0m/s
20:00
2.7 m/s
21:00
2.7 m/s
22:00
2.5 m/s
23:00
3.1 m/s
00:00
3.5 m/s
01:00
2.5 m/s
02:00
1.7 m/s
03:00
1.7 m/s
04:00
2.4 m/s
05:00
2.6 m/s
06:00
2.9 m/s
07:00
2.9 m/s
08:00
2.9 m/s
09:00
3.1 m/s
10:00
3.1 m/s
11:00
2.9 m/s
12:00
3 m/s
13:00
2.9 m/s
14:00
2.3 m/s
15:00
2.1 m/s
16:00
1.9 m/s
17:00
1.4 m/s
18:00
1.5 m/s
19:00
2.4 m/s
20:00 07:00 19:00

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
51 km
144
48%

Measurement time: 2026-03-20 20:00

Calculated from PM2.5/PM10

PM2.5
51 km
53 µg/m3
63.1%

Measurement time: 2026-03-20 20:00

source: Aqicn

O3
56.3 km
80.28 µg/m3
50.2%

Measurement time: 2026-03-20 21:22

source: OpenWeatherMap

PM10
56.3 km
13.77 µg/m3
9.8%

Measurement time: 2026-03-20 21:22

source: OpenWeatherMap

NO2
51 km
14.1 µg/m3
7%

Measurement time: 2026-03-20 20:00

source: Aqicn

CO
83.7 km
0.11276 mg/m3
0.8%

Measurement time: 2026-03-20 20:54

source: OpenWeatherMap

SO2
56.3 km
0.9 µg/m3
0.3%

Measurement time: 2026-03-20 21:22

source: OpenWeatherMap

Info


Region: California
Latitude: 37.92631
Longitude: -122.05552


Solar Energy

Good
661.3 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Waldon

About Air Quality in Waldon

Air quality in Waldon 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 Waldon

  • 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 Waldon?

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 Waldon

If you're planning outdoor activities in Waldon, 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.