Air Quality in Saratoga, United States

Cloudy
11.9°C · 84.9% humidity
11.9°
Feels 11.9°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast
27 6pm
27
27
19 9pm
21
23
24 12am
25
25
26 3am
26
26
27 6am
34
34
34 9am
34
34
34 12pm
34
54
54 3pm
54
54
AD 728×90

Air Quality Index Trend

46h · 38 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.

84.9%
Humidity
17.4 km/h
Wind WSW
1013.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
19
4.45 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saratoga?

Temperature & Precipitation

PM2.5 Trend

46h · 38 stations
PM2.54.45 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (14 stations within 25 km)
4.45
Median
5.93
Average
2.44
Low
34.9
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.8

What is the 7-day forecast for Saratoga?

05-30
24.1° 11.9°
05-31
32.3° 18.0°
06-01
32.6° 11.1°
06-02
28.0° 11.7°
06-03
29.7° 6.9°
06-04
28.8° 7.8°
06-05
31.2° 9.8°
Both models agree Avg diff: 4.7°C

Where are air quality stations near Saratoga?

17
JFK Middle School
5.8 km PM2.5: 4.0 µg/m³
14
Cupertino City Hall
6.1 km PM2.5: 3.4 µg/m³
14
Environment Education Center
6.5 km PM2.5: 3.3 µg/m³
13
N Foothhill Blvd
7.8 km PM2.5: 3.2 µg/m³
50
San Jose - Jackson St, Santa Clara, California
14.7 km PM2.5: 12.0 µg/m³
15
Cristo Rey Jesuit High School
17.0 km PM2.5: 3.5 µg/m³
26
San Jose-Knox Avenue, Santa Clara, California
17.4 km PM2.5: 6.2 µg/m³
74
San Jose-Knox Avenue, Santa Clara, California
17.4 km PM2.5: 23.0 µg/m³
16
Boulder Creek Fire Station
17.7 km PM2.5: 3.8 µg/m³
14
Acterra!
20.0 km PM2.5: 3.3 µg/m³

What cities are near Saratoga?

25 Los Gatos 15 Cupertino 30 Campbell 30 Santa Clara 18 Sunnyvale 28 San Jose 17 Mountain View 16 Los Altos 60 Alum Rock 37 Milpitas
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T04:29 UTC.