Stay updated with real-time air quality in Morro Bay, 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)
28
Good
Morro Bay, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.13 μg/m³
0
55
155
255
425
605+
29.73 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
2.02 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Morro Bay, California
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AQI 28
Good
2.94μg/m³
PM2.5
21.57μg/m³
PM10
29.66ppb
O3
0.59ppb
SO2
2.07ppb
NO2
0.29ppm
CO
AQI 33
Good
6.19μg/m³
PM2.5
9.05μg/m³
PM10
27.68ppb
O3
0.58ppb
SO2
1.82ppb
NO2
0.28ppm
CO
AQI 27
Good
4.18μg/m³
PM2.5
8.08μg/m³
PM10
28.83ppb
O3
0.58ppb
SO2
1.71ppb
NO2
0.29ppm
CO
AQI 26
Good
3.86μg/m³
PM2.5
11.49μg/m³
PM10
27.80ppb
O3
0.58ppb
SO2
1.44ppb
NO2
0.26ppm
CO
AQI 19
Good
2.53μg/m³
PM2.5
10.82μg/m³
PM10
20.62ppb
O3
0.58ppb
SO2
1.95ppb
NO2
0.29ppm
CO
AQI 26
Good
3.81μg/m³
PM2.5
11.79μg/m³
PM10
27.91ppb
O3
0.58ppb
SO2
1.41ppb
NO2
0.26ppm
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 Morro Bay, California is updated every hour.
The worst air quality in Morro Bay, California in the last 24 hours was observed at 06:00:00 on 2026-01-23.
In the last 24 hrs, the best air quality in Morro Bay, California was observed at 08:00:00 on 2026-01-23.
The current air quality in Morro Bay, California is 28, categorized as Good based on real-time data.
The most common pollutant in Morro Bay, California is O3.
If the air quality in Morro Bay, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Morro Bay, California is 2.949 μg/m3.
The current PM10 concentration at Morro Bay, California is 22.128 μg/m3.
The current carbon monoxide (CO) concentration at Morro Bay, California is 0.288 ppm.
The current sulfur dioxide (SO2) concentration at Morro Bay, California is 0.586 ppb.
The current ozone (O3) concentration at Morro Bay, California is 29.729 ppm.
The current nitrogen dioxide (NO2) concentration at Morro Bay, California is 2.024 ppb.
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