Air Quality in San Ramon, United States

Windy
18.3°C · 43.2% humidity
18.3°
Feels 18.3°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
51 stations

Nearby Monitoring Stations

AQI Forecast
27 4pm
27
34
19 7pm
23
26
28 10pm
30
31
32 1am
33
26
26 4am
26
27
27 7am
25
25
24 10am
24
24
24 1pm
24
24
AD 728×90

Air Quality Index Trend

48h · 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.

43.2%
Humidity
50.0 km/h
Wind SW
1016.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
19
4.52 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for San Ramon?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.54.52 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (51 stations within 25 km)
4.52
Median
4.55
Average
3.43
Low
5.3
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +2.6

What is the 7-day forecast for San Ramon?

06-09
19.5° 8.9°
06-10
29.5° 11.8°
06-11
30.7° 15.8°
06-12
28.9° 11.9°
06-13
23.2° 9.2°
06-14
27.3° 12.0°
06-15
24.5° 10.5°
Both models agree Avg diff: 5.3°C

Where are air quality stations near San Ramon?

17
Berkeley-Dublin
11.4 km PM2.5: 4.0 µg/m³
19
Grass Valley ES
13.3 km PM2.5: 4.5 µg/m³
20
Oakland Academy of Knowledge (OAK) ES
15.5 km PM2.5: 4.7 µg/m³
20
Rudsdale Continuation HS
15.5 km PM2.5: 4.7 µg/m³
15
Skyline HS
16.1 km PM2.5: 3.7 µg/m³
20
Lifers Dashwood
16.3 km PM2.5: 4.8 µg/m³
18
Castlemont High School
16.5 km PM2.5: 4.2 µg/m³
18
Burckhalter ES
16.6 km PM2.5: 4.2 µg/m³
19
Elmhurst United MS
17.0 km PM2.5: 4.6 µg/m³
46
Oakland - East, Alameda, California
17.4 km PM2.5: 11.0 µg/m³

What cities are near San Ramon?

19 Castro Valley 19 Moraga 19 Hayward 17 Pleasanton 20 Walnut Creek 19 San Leandro 19 San Lorenzo 20 Pleasant Hill 20 Orinda 17 Livermore
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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 2026-06-09T02:33 UTC.