Air Quality in Milpitas, United States

Partly Cloudy
27.1°C · 51.8% humidity
27.1°
Feels 29.2°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
34 5am
34
54
25 8am
13
12
16 11am
19
29
30 2pm
31
32
33 5pm
33
26
26 8pm
34
34
34 11pm
27
34
34 2am
27
27
AD 728×90

Air Quality Index Trend

45h · 113 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.

51.8%
Humidity
27.7 km/h
Wind WNW
1016.2 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.88 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Milpitas?

Temperature & Precipitation

PM2.5 Trend

45h · 113 stations
PM2.55.88 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (8 stations within 25 km)
5.88
Median
4.92
Average
2.98
Low
8.2
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.1

What is the 7-day forecast for Milpitas?

09-05
31.5° 17.2°
09-06
31.6° 18.6°
09-07
34.4° 15.7°
09-08
32.8° 16.2°
09-09
30.5° 18.5°
09-10
28.9° 16.2°
09-11
27.4° 19.0°
Both models agree Avg diff: 3.9°C

Where are air quality stations near Milpitas?

34
San Jose - Jackson St, Santa Clara, California
8.9 km PM2.5: 8.2 µg/m³
24
Cristo Rey Jesuit High School
9.5 km PM2.5: 5.8 µg/m³
17
Cupertino City Hall
16.3 km PM2.5: 4.0 µg/m³
26
Andrew Hill High School
16.6 km PM2.5: 6.3 µg/m³
22
Acterra!
17.4 km PM2.5: 5.2 µg/m³
23
JFK Middle School
18.2 km PM2.5: 5.6 µg/m³
18
N Foothhill Blvd
18.5 km PM2.5: 4.2 µg/m³
15
Environment Education Center
18.8 km PM2.5: 3.5 µg/m³
12
Berkeley-Palo Alto
21.4 km PM2.5: 3.0 µg/m³

What cities are near Milpitas?

24 Santa Clara 26 Alum Rock 33 San Jose 20 Sunnyvale 17 Cupertino 22 Campbell 20 Mountain View 20 Los Altos 15 Palo Alto 19 Saratoga
Get AQI alerts for Milpitas

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:47 UTC.