Air Quality in Santa Rosa, United States

Drizzle
18.3°C · 77.2% humidity
18.3°
Feels 18.3°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
17 8pm
17
19
19 11pm
19
19
19 2am
19
32
32 5am
44
44
57 8am
57
57
57 11am
44
57
57 2pm
57
44
32 5pm
32
32
Station readings
17
17
CAMS model adj +7
12
12
12
12
12
12
12
12
25
25
37
37
50
50
50
50
37
50
50
50
37
25
25
25
AD 728×90

PM2.5 Trend (24h)

22h · 19 stations
77.2%
Humidity
57.0 km/h
Wind SW
1009.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Santa Rosa?

Temperature & Precipitation

PM2.54.29 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
4.29
Median
4.58
Average
3.68
Low
6.19
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.6
Both models agree Avg diff: 2.3°C

Where are air quality stations near Santa Rosa?

18
Sebastopol-103 Morris Street, Sonoma, California
9.9 km
16
Pepperwood Hill 1524
15.8 km PM2.5: 3.8 µg/m³
20
Hilltop Water Tank
21.7 km PM2.5: 4.8 µg/m³
23
Healdsburg
23.2 km PM2.5: 5.4 µg/m³
15
Healdsburg Plaza
23.2 km PM2.5: 3.5 µg/m³
18
Healdsburg Swim Center
24.4 km PM2.5: 4.2 µg/m³
12
Guerneville Veteran's Memorial Building
25.6 km PM2.5: 2.8 µg/m³
19
Barbieri Park
26.0 km PM2.5: 4.6 µg/m³

What cities are near Santa Rosa?

11 Rohnert Park 9 Agua Caliente 9 Petaluma 9 Novato 9 Napa 13 American Canyon 11 San Rafael 11 Vallejo 15 Clearlake 13 Hercules

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:04 UTC.