Air Quality in Mountain View, United States

Partly Cloudy
13.4°C · 60.4% humidity
13.4°
Feels 13.4°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast
27 5pm
34
34
15 8pm
20
24
27 11pm
29
30
31 2am
32
26
26 5am
26
27
27 8am
25
25
25 11am
24
24
24 2pm
24
24
AD 728×90

Air Quality Index Trend

48h · 1 stn

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

60.4%
Humidity
19.7 km/h
Wind WSW
1017.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
15
3.57 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Mountain View?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.53.57 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (11 stations within 25 km)
3.57
Median
3.94
Average
3.14
Low
7.2
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +3.4

What is the 7-day forecast for Mountain View?

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°
06-15
25.0° 14.0°
Both models agree Avg diff: 4.1°C

Where are air quality stations near Mountain View?

15
Acterra!
5.4 km PM2.5: 3.7 µg/m³
14
N Foothhill Blvd
7.1 km PM2.5: 3.3 µg/m³
13
Environment Education Center
8.3 km PM2.5: 3.1 µg/m³
16
JFK Middle School
8.9 km PM2.5: 3.8 µg/m³
14
Cupertino City Hall
8.9 km PM2.5: 3.4 µg/m³
13
Berkeley-Palo Alto
9.4 km PM2.5: 3.2 µg/m³
33
Redwood City, San Mateo, California
15.1 km PM2.5: 7.9 µg/m³
37
Redwood City, San Mateo, California
15.1 km PM2.5: 8.9 µg/m³
30
San Jose - Jackson St, Santa Clara, California
17.2 km PM2.5: 7.2 µg/m³
14
Emerald Hills
18.0 km PM2.5: 3.3 µg/m³

What cities are near Mountain View?

15 Los Altos 15 Sunnyvale 14 Palo Alto 14 Cupertino 14 East Palo Alto 14 Menlo Park 18 Santa Clara 15 Saratoga 17 Campbell 19 Milpitas
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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 2026-06-09T03:33 UTC.