Air Quality in Petaluma, United States

Cloudy
17.8°C · 78.9% humidity
17.8°
Feels 17.8°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
18 4pm
17
19
19 7pm
19
19
19 10pm
19
19
19 1am
19
19
32 4am
32
44
44 7am
57
57
57 10am
57
44
57 1pm
57
57
Station readings
18
17
CAMS model adj +7
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 · 54 stations
78.9%
Humidity
12.9 km/h
Wind WSW
1011.6 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.52.27 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
2.27
Median
2.27
Average
2.27
Low
2.27
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +3.6
04-09
18.9° 11.8°
0.25 mm
04-10
16.6° 9.3°
0.44 mm
04-11
14.8° 6.3°
04-12
13.1° 5.3°
04-13
14.6° 2.3°
0.19 mm
04-14
16.7° 3.7°
04-15
19.8° 7.3°

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:21 UTC.