Air Quality in Saratoga, United States

Clear
29.7°C · 24.8% humidity
29.7°
Feels 29.7°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
34 4pm
54
54
63 7pm
60
59
57 10pm
56
56
55 1am
55
55
54 4am
54
54
54 7am
54
54
34 10am
34
34
34 1pm
34
34
AD 728×90

Air Quality Index Trend

45h · 44 stn

Saratoga's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Saratoga is 1.2× the WHO 24-hour guideline of 15 µg/m³.

24.8%
Humidity
10.3 km/h
Wind N
1010.4 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
63
17.65 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Saratoga?

Temperature & Precipitation

PM2.5 Trend

45h · 44 stations
PM2.517.65 µg/m³ ×1.2 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for Saratoga?

08-03
34.3° 12.4°
08-04
30.2° 16.3°
08-05
33.6° 13.8°
08-06
34.6° 12.4°
08-07
29.2° 15.1°
08-08
34.7° 11.9°
08-09
32.7° 11.8°
Both models agree Avg diff: 2.7°C

Where are air quality stations near Saratoga?

48
JFK Middle School
5.8 km PM2.5: 11.6 µg/m³
34
Cupertino City Hall
6.1 km PM2.5: 8.1 µg/m³
32
Environment Education Center
6.5 km PM2.5: 7.6 µg/m³
35
N Foothhill Blvd
7.8 km PM2.5: 8.4 µg/m³
55
San Jose - Jackson St, Santa Clara, California
14.7 km PM2.5: 14.0 µg/m³
59
San Jose - Jackson St, Santa Clara, California
14.7 km PM2.5: 15.9 µg/m³
42
Cristo Rey Jesuit High School
17.0 km PM2.5: 10.1 µg/m³
53
San Jose-Knox Avenue, Santa Clara, California
17.4 km PM2.5: 13.1 µg/m³
57
San Jose-Knox Avenue, Santa Clara, California
17.4 km PM2.5: 15.0 µg/m³
30
San Jose-Knox Avenue, Santa Clara, California
17.4 km PM2.5: 7.2 µg/m³

What cities are near Saratoga?

63 Los Gatos 64 Cupertino 63 Campbell 64 Santa Clara 64 Sunnyvale 63 San Jose 64 Mountain View 63 Los Altos 63 Alum Rock 69 Milpitas
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:08 UTC.