Air Quality in Milpitas, United States

Windy
19.8°C · 36.7% humidity
19.8°
Feels 19.8°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast
27 1pm
27
27
24 4pm
27
34
34 7pm
34
34
34 10pm
34
34
34 1am
34
27
27 4am
27
27
27 7am
25
25
24 10am
24
24
AD 728×90

Air Quality Index Trend

46h · 115 stn

Milpitas's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

36.7%
Humidity
68.8 km/h
Wind WNW
1017.0 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.78 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Milpitas?

Temperature & Precipitation

PM2.5 Trend

46h · 115 stations
PM2.55.78 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (9 stations within 25 km)
5.78
Median
5.01
Average
3.29
Low
10.3
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.5

What is the 7-day forecast for Milpitas?

06-08
21.3° 12.8°
06-09
21.9° 13.0°
06-10
28.4° 15.5°
06-11
31.2° 18.3°
06-12
27.4° 15.0°
06-13
24.2° 12.3°
06-14
26.9° 15.8°
Both models agree Avg diff: 4.1°C

Where are air quality stations near Milpitas?

13
San Jose - Jackson St, Santa Clara, California
8.9 km PM2.5: 3.1 µg/m³
21
Cristo Rey Jesuit High School
9.5 km PM2.5: 5.0 µg/m³
40
San Jose-Knox Avenue, Santa Clara, California
11.2 km PM2.5: 9.6 µg/m³
58
San Jose-Knox Avenue, Santa Clara, California
11.2 km PM2.5: 15.4 µg/m³
17
Cupertino City Hall
16.3 km PM2.5: 4.1 µg/m³
18
Acterra!
17.4 km PM2.5: 4.4 µg/m³
28
JFK Middle School
18.2 km PM2.5: 6.7 µg/m³
19
N Foothhill Blvd
18.5 km PM2.5: 4.5 µg/m³
15
Environment Education Center
18.8 km PM2.5: 3.7 µg/m³
15
Berkeley-Palo Alto
21.4 km PM2.5: 3.7 µg/m³

What cities are near Milpitas?

23 Santa Clara 30 Alum Rock 28 San Jose 18 Sunnyvale 16 Cupertino 22 Campbell 18 Mountain View 17 Los Altos 15 Palo Alto 18 Saratoga
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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 2026-06-08T23:11 UTC.