Stay updated with real-time air quality in Healdsburg, California featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
27
Good
Healdsburg, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.18 μg/m³
0
55
155
255
425
605+
22.18 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
2.74 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Healdsburg, California
Healdsburg, California
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AQI 27
Good
4.91μg/m³
PM2.5
22.00μg/m³
PM10
22.30ppb
O3
0.21ppb
SO2
2.74ppb
NO2
0.10ppm
CO
AQI 27
Good
4.90μg/m³
PM2.5
22.82μg/m³
PM10
27.17ppb
O3
0.21ppb
SO2
2.73ppb
NO2
0.10ppm
CO
AQI 27
Good
5.05μg/m³
PM2.5
22.81μg/m³
PM10
27.02ppb
O3
0.21ppb
SO2
2.42ppb
NO2
0.10ppm
CO
AQI 38
Good
7.30μg/m³
PM2.5
32.00μg/m³
PM10
32.61ppb
O3
0.12ppb
SO2
3.13ppb
NO2
0.15ppm
CO
AQI 27
Good
3.69μg/m³
PM2.5
24.74μg/m³
PM10
29.29ppb
O3
0.21ppb
SO2
2.42ppb
NO2
0.10ppm
CO
AQI 26
Good
3.71μg/m³
PM2.5
10.90μg/m³
PM10
28.28ppb
O3
0.22ppb
SO2
2.56ppb
NO2
0.10ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Healdsburg, California is updated every hour.
The worst air quality in Healdsburg, California in the last 24 hours was observed at 10:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Healdsburg, California was observed at 03:00:00 on 2025-06-06.
The current air quality in Healdsburg, California is 27, categorized as Good based on real-time data.
The most common pollutant in Healdsburg, California is PM2.5.
If the air quality in Healdsburg, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Healdsburg, California is 4.56 μg/m3.
The current PM10 concentration at Healdsburg, California is 23.177 μg/m3.
The current carbon monoxide (CO) concentration at Healdsburg, California is 0.1 ppm.
The current sulfur dioxide (SO2) concentration at Healdsburg, California is 0.214 ppb.
The current ozone (O3) concentration at Healdsburg, California is 22.182 ppm.
The current nitrogen dioxide (NO2) concentration at Healdsburg, California is 2.74 ppb.
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