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Saratoga (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

Regenschauer
14°C
Regenschauer
Humidity
80.9%
Wind
2 m/s
Pressure
1011.7 hPa
Direction
135°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
13° / 17°
Precip.
3mm
Max wind
5 m/s

Hourly Forecast

10.04
Now
Weather
14°
0.5
10.04
13:00
Weather
14°
10.04
14:00
Weather
14°
0.1
10.04
15:00
Weather
15°
0.7
10.04
16:00
Weather
15°
0.3
10.04
17:00
Weather
16°
0.3
10.04
18:00
Weather
16°
0.1
10.04
19:00
Weather
17°
0.4
10.04
20:00
Weather
17°
10.04
21:00
Weather
17°
0.1
10.04
22:00
Weather
17°
0.2
10.04
23:00
Weather
17°
11.04
00:00
Weather
17°
11.04
01:00
Weather
16°
11.04
02:00
Weather
15°
11.04
03:00
Weather
15°
11.04
04:00
Weather
14°
11.04
05:00
Weather
14°
0.2
11.04
06:00
Weather
14°
0.1
11.04
07:00
Weather
14°
11.04
08:00
Weather
14°
11.04
09:00
Weather
13°
11.04
10:00
Weather
13°
11.04
11:00
Weather
13°

Temperature

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

Precipitation

0.7mm
0mm
12:00
0.5mm
14:00
0.1mm
15:00
0.7mm
16:00
0.3mm
17:00
0.3mm
18:00
0.1mm
19:00
0.4mm
21:00
0.1mm
22:00
0.2mm
05:00
0.2mm
06:00
0.1mm
12:00 23:00 11:00

Wind

5m/s
0m/s
12:00
2.3 m/s
13:00
2.5 m/s
14:00
2.8 m/s
15:00
3.6 m/s
16:00
3.2 m/s
17:00
3.6 m/s
18:00
4.1 m/s
19:00
4.5 m/s
20:00
4.6 m/s
21:00
5 m/s
22:00
4.6 m/s
23:00
4.4 m/s
00:00
4.9 m/s
01:00
4 m/s
02:00
3.4 m/s
03:00
2.9 m/s
04:00
2.6 m/s
05:00
2 m/s
06:00
1.9 m/s
07:00
1.9 m/s
08:00
1.9 m/s
09:00
2.1 m/s
10:00
2.1 m/s
11:00
2.2 m/s
12:00 23:00 11:00

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
61
20.3%

Measurement time: 2026-04-10 12:00

Calculated from PM2.5/PM10

O3
25.5 km
74.57 µg/m3
46.6%

Measurement time: 2026-04-10 13:48

source: OpenWeatherMap

PM2.5
37.9 km
17 µg/m3
20.2%

Measurement time: 2026-04-10 12:00

source: Aqicn

PM10
25.5 km
2.78 µg/m3
2%

Measurement time: 2026-04-10 13:48

source: OpenWeatherMap

CO
25.5 km
0.11492 mg/m3
0.8%

Measurement time: 2026-04-10 13:48

source: OpenWeatherMap

NO2
25.5 km
1.63 µg/m3
0.8%

Measurement time: 2026-04-10 13:48

source: OpenWeatherMap

SO2
25.5 km
0.78 µg/m3
0.2%

Measurement time: 2026-04-10 13:48

source: OpenWeatherMap

Info


Region: California
Latitude: 37.26383
Longitude: -122.02301


Solar Energy

Very low
57.5 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Saratoga

About Air Quality in Saratoga

Air quality in Saratoga 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 Saratoga

  • 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 Saratoga?

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 Saratoga

If you're planning outdoor activities in Saratoga, 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.