Air Quality in Milpitas, 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
18
5pm
18
18
19
8pm
19
19
19
11pm
19
19
19
2am
19
19
19
5am
31
44
44
8am
69
69
69
11am
69
31
44
2pm
31
19
Station readings
18
18
18
CAMS model
adj -6
25
25
25
25
25
25
25
25
25
25
25
25
25
37
50
50
75
75
75
75
37
50
37
25
PM2.5 Trend (24h)
24h · 109 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 Milpitas?
Temperature & Precipitation
PM2.56.68 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (7 stations within 25 km)
6.68
Median
7.16
Average
5.47
Low
10.77
High
PM2.5 µg/m³ · Model: 7.4 · Bias: +0.7
What is the 7-day forecast for Milpitas?
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: 2.3°C
Where are air quality stations near Milpitas?
28
San Jose - Jackson St, Santa Clara, California
34
San Jose - Jackson St, Santa Clara, California
65
San Jose - Jackson St, Santa Clara, California
42
Cristo Rey Jesuit High School
13
San Jose-Knox Avenue, Santa Clara, California
25
San Jose-Knox Avenue, Santa Clara, California
30
San Jose-Knox Avenue, Santa Clara, California
5
San Jose-Knox Avenue, Santa Clara, California
25
Cupertino City Hall
24
Andrew Hill High School
What cities are near Milpitas?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:28 UTC.