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Laguna (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

زخات مطر غزيرة
13°C
زخات مطر غزيرة
Humidity
97.3%
Wind
2 m/s
Pressure
1011.1 hPa
Direction
141°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
12° / 18°
Precip.
37mm
Max wind
5.2 m/s

Hourly Forecast

10.04
Now
Weather
13°
4.7
10.04
16:00
Weather
14°
5
10.04
17:00
Weather
15°
0.2
10.04
18:00
Weather
16°
0.5
10.04
19:00
Weather
18°
3.1
10.04
20:00
Weather
17°
2.1
10.04
21:00
Weather
17°
0.1
10.04
22:00
Weather
18°
7
10.04
23:00
Weather
17°
2.8
11.04
00:00
Weather
16°
3
11.04
01:00
Weather
15°
1.7
11.04
02:00
Weather
13°
11.04
03:00
Weather
13°
11.04
04:00
Weather
13°
0.7
11.04
05:00
Weather
12°
3.9
11.04
06:00
Weather
12°
0.3
11.04
07:00
Weather
12°
0.1
5
11.04
08:00
Weather
12°
0.5
11.04
09:00
Weather
12°
0.7
11.04
10:00
Weather
12°
11.04
11:00
Weather
12°
0.2
11.04
12:00
Weather
12°
0.1
11.04
13:00
Weather
12°
0.2
11.04
14:00
Weather
12°
0.1

Temperature

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

Precipitation

7mm
0mm
15:00
4.7mm
16:00
5mm
17:00
0.2mm
18:00
0.5mm
19:00
3.1mm
20:00
2.1mm
21:00
0.1mm
22:00
7mm
23:00
2.8mm
00:00
3mm
01:00
1.7mm
04:00
0.7mm
05:00
3.9mm
06:00
0.3mm
07:00
0.1mm
08:00
0.5mm
09:00
0.7mm
11:00
0.2mm
12:00
0.1mm
13:00
0.2mm
14:00
0.1mm
15:00 02:00 14:00

Wind

5.2m/s
0m/s
15:00
1.7 m/s
16:00
2 m/s
17:00
2.5 m/s
18:00
2.1 m/s
19:00
2.6 m/s
20:00
4.3 m/s
21:00
2.9 m/s
22:00
2 m/s
23:00
3.1 m/s
00:00
1.3 m/s
01:00
2.9 m/s
02:00
3.4 m/s
03:00
2.8 m/s
04:00
3 m/s
05:00
3 m/s
06:00
4.1 m/s
07:00
5.2 m/s
08:00
4.7 m/s
09:00
4.4 m/s
10:00
4.4 m/s
11:00
4.1 m/s
12:00
4.2 m/s
13:00
4.2 m/s
14:00
4.5 m/s
15:00 02:00 14:00

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
37.9 km
69
23%

Measurement time: 2026-04-10 15:00

Calculated from PM2.5/PM10

O3
21 km
48.28 µg/m3
30.2%

Measurement time: 2026-04-10 16:56

source: OpenWeatherMap

PM2.5
37.9 km
21 µg/m3
25%

Measurement time: 2026-04-10 15:00

source: Aqicn

NO2
21 km
7.76 µg/m3
3.9%

Measurement time: 2026-04-10 16:56

source: OpenWeatherMap

PM10
21 km
4.38 µg/m3
3.1%

Measurement time: 2026-04-10 16:56

source: OpenWeatherMap

CO
21 km
0.13896 mg/m3
1%

Measurement time: 2026-04-10 16:56

source: OpenWeatherMap

SO2
21 km
1.18 µg/m3
0.3%

Measurement time: 2026-04-10 16:56

source: OpenWeatherMap

Info


Region: California
Latitude: 38.42102
Longitude: -121.42384


Solar Energy

Moderate
564.9 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Laguna

About Air Quality in Laguna

Air quality in Laguna 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 Laguna

  • 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 Laguna?

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 Laguna

If you're planning outdoor activities in Laguna, 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.