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Ben Lomond (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

Niebla
12°C
Niebla
Humidity
99.6%
Wind
2 m/s
Pressure
1014 hPa
Direction
100°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
11° / 15°
Precip.
14.8mm
Max wind
6.3 m/s

Hourly Forecast

10.04
Now
Weather
12°
10.04
09:00
Weather
12°
10.04
10:00
Weather
12°
0.3
10.04
11:00
Weather
13°
0.3
10.04
12:00
Weather
13°
10.04
13:00
Weather
13°
0.4
10.04
14:00
Weather
13°
1.3
10.04
15:00
Weather
13°
2.2
10.04
16:00
Weather
13°
2
10.04
17:00
Weather
12°
0.6
6
10.04
18:00
Weather
13°
1.4
6
10.04
19:00
Weather
14°
2
6
10.04
20:00
Weather
14°
0.3
6
10.04
21:00
Weather
15°
0.5
6
10.04
22:00
Weather
14°
0.9
6
10.04
23:00
Weather
14°
0.1
6
11.04
00:00
Weather
14°
0.3
6
11.04
01:00
Weather
13°
0.4
5
11.04
02:00
Weather
12°
0.4
11.04
03:00
Weather
12°
0.3
11.04
04:00
Weather
12°
0.3
11.04
05:00
Weather
11°
0.3
11.04
06:00
Weather
11°
0.2
11.04
07:00
Weather
11°
0.3

Temperature

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

Precipitation

2.2mm
0mm
10:00
0.3mm
11:00
0.3mm
13:00
0.4mm
14:00
1.3mm
15:00
2.2mm
16:00
2mm
17:00
0.6mm
18:00
1.4mm
19:00
2mm
20:00
0.3mm
21:00
0.5mm
22:00
0.9mm
23:00
0.1mm
00:00
0.3mm
01:00
0.4mm
02:00
0.4mm
03:00
0.3mm
04:00
0.3mm
05:00
0.3mm
06:00
0.2mm
07:00
0.3mm
08:00 19:00 07:00

Wind

6.3m/s
0m/s
08:00
2.2 m/s
09:00
2.4 m/s
10:00
2.5 m/s
11:00
3.4 m/s
12:00
4 m/s
13:00
3.6 m/s
14:00
4 m/s
15:00
3.9 m/s
16:00
4.9 m/s
17:00
6.3 m/s
18:00
6.2 m/s
19:00
5.7 m/s
20:00
5.7 m/s
21:00
6 m/s
22:00
5.6 m/s
23:00
6.1 m/s
00:00
5.6 m/s
01:00
5.3 m/s
02:00
5 m/s
03:00
4.3 m/s
04:00
3.4 m/s
05:00
3.2 m/s
06:00
3 m/s
07:00
2.8 m/s
08:00 19:00 07:00

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
14.4 km
20
6.7%

Measurement time: 2026-04-10 09:00

Calculated from PM2.5/PM10

O3
90.7 km
65.24 µg/m3
40.8%

Measurement time: 2026-04-10 09:51

source: OpenWeatherMap

PM2.5
14.4 km
5 µg/m3
6%

Measurement time: 2026-04-10 09:00

source: Aqicn

PM10
90.7 km
4.19 µg/m3
3%

Measurement time: 2026-04-10 09:51

source: OpenWeatherMap

NO2
12.5 km
1.77 µg/m3
0.9%

Measurement time: 2026-04-10 10:38

source: OpenWeatherMap

CO
90.7 km
0.11031 mg/m3
0.8%

Measurement time: 2026-04-10 09:51

source: OpenWeatherMap

SO2
12.5 km
0.86 µg/m3
0.2%

Measurement time: 2026-04-10 10:38

source: OpenWeatherMap

Info


Region: California
Latitude: 37.08911
Longitude: -122.08635

Cities in the area:


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About Air Quality in Ben Lomond

Air quality in Ben Lomond 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 Ben Lomond

  • 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 Ben Lomond?

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 Ben Lomond

If you're planning outdoor activities in Ben Lomond, 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.