Healdsburg Plaza

Monitoring Station · Santa Rosa, United States
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
15 7pm
16
15
14 10pm
14
14
14 1am
14
14
27 4am
27
39
39 7am
52
52
— 10am
—
—
— 1pm
—
—
— 4pm
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Station readings
15
16
15
CAMS model adj +2
12
12
12
12
12
12
12
12
12
25
25
37
37
50
50

Air Quality Trend (24h)

PM2.53.5 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

23
Healdsburg
0.1 km PM2.5: 5.4 µg/m³
18
Healdsburg Swim Center
1.5 km PM2.5: 4.2 µg/m³
19
Barbieri Park
3.6 km PM2.5: 4.6 µg/m³
20
Hilltop Water Tank
3.8 km PM2.5: 4.8 µg/m³
18
Trione Vineyard
8.7 km PM2.5: 4.3 µg/m³
18
GNTA pizza oven
12.4 km PM2.5: 4.4 µg/m³
16
Modini ACR
14.0 km PM2.5: 3.8 µg/m³
16
Pepperwood Hill 1524
14.7 km PM2.5: 3.8 µg/m³

Nearby Cities

18 Santa Rosa 11 Rohnert Park 15 Clearlake 9 Agua Caliente 9 Petaluma 9 Napa 9 Novato 9 Ukiah 13 American Canyon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:41 UTC.