Air Quality in Santa Rosa, United States

Partly Cloudy
18.3°C · 69.5% humidity
18.3°
Feels 18.3°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
21 4pm
22
21
21 7pm
21
21
21 10pm
21
21
21 1am
21
21
34 4am
34
46
46 7am
59
59
59 10am
59
46
59 1pm
59
59
Station readings
21
22
CAMS model adj +9
12
12
12
12
12
12
12
12
12
12
12
12
25
25
37
37
50
50
50
50
37
50
50
50
AD 728×90

PM2.5 Trend (24h)

22h · 19 stations
69.5%
Humidity
10.2 km/h
Wind SSW
1011.5 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Santa Rosa?

Temperature & Precipitation

PM2.55.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (5 stations within 25 km)
5.2
Median
5.18
Average
2.65
Low
7.52
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +0.7

What is the 7-day forecast for Santa Rosa?

04-09
20.1° 11.5°
0.31 mm
04-10
18.3° 10.6°
1.13 mm
04-11
18.4° 6.1°
0.19 mm
04-12
14.4° 3.2°
04-13
15.5° 3.9°
0.13 mm
04-14
18.4° 5.3°
04-15
21.4° 8.9°
Both models agree Avg diff: 2.3°C

Where are air quality stations near Santa Rosa?

15
Sebastopol-103 Morris Street, Sonoma, California
9.9 km
24
Pepperwood Hill 1524
15.8 km PM2.5: 5.7 µg/m³
22
Hilltop Water Tank
21.7 km PM2.5: 5.3 µg/m³
43
Healdsburg
23.2 km PM2.5: 10.4 µg/m³
12
Healdsburg Plaza
23.2 km PM2.5: 2.8 µg/m³
18
Healdsburg Swim Center
24.4 km PM2.5: 4.3 µg/m³
11
Guerneville Veteran's Memorial Building
25.6 km PM2.5: 2.6 µg/m³
23
Barbieri Park
26.0 km PM2.5: 5.5 µg/m³

What cities are near Santa Rosa?

15 Rohnert Park 14 Agua Caliente 10 Petaluma 10 Novato 14 Napa 13 American Canyon 11 San Rafael 10 Vallejo 12 Clearlake 16 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 2026-04-09T19:01 UTC.