Air Quality in San Ramon, United States

Clear
30.4°C · 47.1% humidity
30.4°
Feels 33.2°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
52 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 · 104 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.

47.1%
Humidity
36.8 km/h
Wind W
1016.0 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for San Ramon?

Temperature & Precipitation

PM2.5 Trend

45h · 104 stations
PM2.56.11 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (52 stations within 25 km)
6.11
Median
6.21
Average
2.76
Low
11.8
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +3.9

What is the 7-day forecast for San Ramon?

09-05
30.8° 14.0°
09-06
33.4° 14.4°
09-07
35.8° 10.2°
09-08
34.1° 12.1°
09-09
29.0° 15.2°
09-10
30.2° 12.7°
09-11
26.8° 15.6°
0.19 mm
Both models agree Avg diff: 4.2°C

Where are air quality stations near San Ramon?

17
Berkeley-Dublin
11.4 km PM2.5: 4.1 µg/m³
26
Grass Valley ES
13.3 km PM2.5: 6.3 µg/m³
27
Oakland Academy of Knowledge (OAK) ES
15.5 km PM2.5: 6.4 µg/m³
26
Rudsdale Continuation HS
15.5 km PM2.5: 6.2 µg/m³
20
Skyline HS
16.1 km PM2.5: 4.8 µg/m³
28
Lifers Dashwood
16.3 km PM2.5: 6.6 µg/m³
23
Castlemont High School
16.5 km PM2.5: 5.4 µg/m³
24
Reach Academy ES
16.6 km PM2.5: 5.8 µg/m³
22
Burckhalter ES
16.6 km PM2.5: 5.3 µg/m³
20
Elmhurst United MS
17.0 km PM2.5: 4.8 µg/m³

What cities are near San Ramon?

25 Castro Valley 25 Moraga 25 Hayward 18 Pleasanton 29 Walnut Creek 25 San Leandro 26 San Lorenzo 33 Pleasant Hill 25 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 2026-09-05T15:51 UTC.