Air Quality in San Ramon, United States

Clear
32.4°C · 18.3% humidity
32.4°
Feels 32.4°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
50 stations

Nearby Monitoring Stations

AQI Forecast
27 7am
27
27
30 10am
27
34
34 1pm
34
34
34 4pm
34
34
34 7pm
34
34
54 10pm
54
54
54 1am
54
34
34 4am
34
34
AD 728×90

Air Quality Index Trend

47h · 1 stn

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

18.3%
Humidity
26.5 km/h
Wind WSW
1008.3 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for San Ramon?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.57.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (50 stations within 25 km)
7.2
Median
7.46
Average
3.42
Low
10.65
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -0.7

What is the 7-day forecast for San Ramon?

07-21
32.4° 10.9°
07-22
31.3° 14.8°
07-23
28.7° 17.7°
07-24
35.5° 12.8°
07-25
29.4° 14.4°
07-26
33.7° 10.7°
07-27
32.7° 12.9°
Both models agree Avg diff: 3.2°C

Where are air quality stations near San Ramon?

19
Berkeley-Dublin
11.4 km PM2.5: 4.6 µg/m³
28
Grass Valley ES
13.3 km PM2.5: 6.8 µg/m³
31
Oakland Academy of Knowledge (OAK) ES
15.5 km PM2.5: 7.5 µg/m³
27
Rudsdale Continuation HS
15.5 km PM2.5: 6.5 µg/m³
21
Skyline HS
16.1 km PM2.5: 5.0 µg/m³
29
Lifers Dashwood
16.3 km PM2.5: 6.9 µg/m³
25
Castlemont High School
16.5 km PM2.5: 6.0 µg/m³
25
Burckhalter ES
16.6 km PM2.5: 6.1 µg/m³
23
Elmhurst United MS
17.0 km PM2.5: 5.5 µg/m³
49
Oakland - East, Alameda, California
17.4 km PM2.5: 11.8 µg/m³

What cities are near San Ramon?

31 Castro Valley 30 Moraga 31 Hayward 20 Pleasanton 30 Walnut Creek 30 San Leandro 31 San Lorenzo 29 Pleasant Hill 29 Orinda 19 Livermore
Get AQI alerts for San Ramon

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 2026-07-21T17:14 UTC.