What is the air quality in Saratoga today?

The current Air Quality Index (AQI) in Saratoga is 18 (Good). PM2.5 concentration is 4.2 µg/m³.

What is the temperature in Saratoga right now?

The current temperature in Saratoga is 24.9°C (feels like 24.9°C). Humidity is 22.4% and wind speed is 22.0 km/h.

Is it safe to go outside in Saratoga?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Saratoga, United States

Clear

24.9°C · 22.4% humidity

24.9°

Feels 24.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

16 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 49 stn

View full history →

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.

22.4%

Humidity

22.0 km/h

Wind N

1018.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Saratoga?

Temperature & Precipitation

PM2.5 Trend

46h · 49 stations

PM2.54.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (16 stations within 25 km)

4.2

Median

4.61

Average

3.07

Low

9.1

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +1.6

Both models agree Avg diff: 5.3°C

Where are air quality stations near Saratoga?

JFK Middle School

5.8 km PM2.5: 4.9 µg/m³

Cupertino City Hall

6.1 km PM2.5: 3.5 µg/m³

Environment Education Center

6.5 km PM2.5: 3.1 µg/m³

N Foothhill Blvd

7.8 km PM2.5: 4.0 µg/m³

San Jose - Jackson St, Santa Clara, California

14.7 km PM2.5: 3.6 µg/m³

San Jose - Jackson St, Santa Clara, California

14.7 km PM2.5: 3.4 µg/m³

Cristo Rey Jesuit High School

17.0 km PM2.5: 5.6 µg/m³

San Jose-Knox Avenue, Santa Clara, California

17.4 km PM2.5: 9.1 µg/m³

San Jose-Knox Avenue, Santa Clara, California

17.4 km PM2.5: 7.2 µg/m³

Boulder Creek Fire Station

17.7 km PM2.5: 4.4 µg/m³

What cities are near Saratoga?

19 Los Gatos 15 Cupertino 20 Campbell 19 Santa Clara 18 Sunnyvale 16 San Jose 18 Mountain View 19 Los Altos 29 Alum Rock 22 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 2026-10-20T20:57 UTC.