Air Quality in Santa Clara, United States

Rain
18.1°C · 67.2% humidity
18.1°
Feels 18.1°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 7pm
18
10
23 10pm
23
10
23 1am
23
23
23 4am
23
35
48 7am
48
73
73 10am
73
48
23 1pm
35
23
23 4pm
23
23
Station readings
18
18
CAMS model adj -2
12
12
12
25
25
12
25
25
25
25
25
37
50
50
75
75
75
50
25
37
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

25h · 92 stations
67.2%
Humidity
34.9 km/h
Wind W
1009.5 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Santa Clara?

Temperature & Precipitation

PM2.55.93 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (7 stations within 25 km)
5.93
Median
6.45
Average
4.58
Low
8.94
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -0.0
Both models agree Avg diff: 2.3°C

Where are air quality stations near Santa Clara?

34
San Jose - Jackson St, Santa Clara, California
5.4 km
28
San Jose - Jackson St, Santa Clara, California
5.4 km
65
San Jose - Jackson St, Santa Clara, California
5.4 km
42
San Jose - Jackson St, Santa Clara, California
5.4 km
25
Cupertino City Hall
7.6 km PM2.5: 5.9 µg/m³
33
Cristo Rey Jesuit High School
8.1 km PM2.5: 7.9 µg/m³
5
San Jose-Knox Avenue, Santa Clara, California
9.5 km
9
San Jose-Knox Avenue, Santa Clara, California
9.5 km
31
JFK Middle School
9.7 km PM2.5: 7.5 µg/m³
23
Environment Education Center
10.6 km PM2.5: 5.4 µg/m³

What cities are near Santa Clara?

26 San Jose 25 Sunnyvale 25 Campbell 25 Cupertino 25 Milpitas 28 Alum Rock 23 Saratoga 25 Mountain View 23 Los Gatos 25 Los Altos

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:12 UTC.