Air Quality in Santa Clara, United States
Partly Cloudy
18.3°C · 58.4% humidity
18.3°
Feels 18.3°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
20
3pm
20
19
19
6pm
6
6
6
9pm
19
19
6
12am
19
19
19
3am
19
19
31
6am
44
44
69
9am
69
69
44
12pm
19
31
Station readings
20
20
19
CAMS model
adj -6
25
25
25
25
12
12
12
25
25
12
25
25
25
25
25
37
50
50
75
75
75
50
25
37
PM2.5 Trend (24h)
25h · 91 stations58.4%
Humidity
25.2 km/h
Wind S
1011.3 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Santa Clara?
Temperature & Precipitation
PM2.56.8 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (7 stations within 25 km)
6.8
Median
7.17
Average
5.14
Low
9.73
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -0.9
What is the 7-day forecast for Santa Clara?
04-09
21.8° 15.0°
0.94 mm
04-10
18.7° 12.1°
2.94 mm
04-11
19.3° 11.5°
0.06 mm
04-12
13.2° 9.0°
6.75 mm
04-13
14.8° 7.6°
0.25 mm
04-14
17.7° 8.3°
04-15
20.5° 11.0°
Both models agree
Avg diff: 2.2°C
Where are air quality stations near Santa Clara?
38
San Jose - Jackson St, Santa Clara, California
28
San Jose - Jackson St, Santa Clara, California
26
Cupertino City Hall
43
Cristo Rey Jesuit High School
30
San Jose-Knox Avenue, Santa Clara, California
33
San Jose-Knox Avenue, Santa Clara, California
9
San Jose-Knox Avenue, Santa Clara, California
25
San Jose-Knox Avenue, Santa Clara, California
38
JFK Middle School
23
Environment Education Center
What cities are near Santa Clara?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T18:45 UTC.