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)
19
Good
Morro Bay, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.65 μg/m³
0
55
155
255
425
605+
19.90 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
10.38 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Morro Bay, California
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AQI 18
Good
2.60μg/m³
PM2.5
17.33μg/m³
PM10
18.88ppb
O3
0.70ppb
SO2
10.28ppb
NO2
0.39ppm
CO
AQI 14
Good
1.44μg/m³
PM2.5
6.21μg/m³
PM10
14.66ppb
O3
0.69ppb
SO2
9.61ppb
NO2
0.36ppm
CO
AQI 9
Good
0.51μg/m³
PM2.5
6.38μg/m³
PM10
6.27ppb
O3
0.69ppb
SO2
9.64ppb
NO2
0.38ppm
CO
AQI 13
Good
2.13μg/m³
PM2.5
4.22μg/m³
PM10
13.67ppb
O3
0.70ppb
SO2
7.69ppb
NO2
0.36ppm
CO
AQI 22
Good
4.26μg/m³
PM2.5
20.17μg/m³
PM10
10.28ppb
O3
0.69ppb
SO2
11.56ppb
NO2
0.38ppm
CO
AQI 13
Good
2.19μg/m³
PM2.5
4.12μg/m³
PM10
13.50ppb
O3
0.70ppb
SO2
7.57ppb
NO2
0.36ppm
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 03:00:00 on 2025-10-21.
In the last 24 hrs, the best air quality in Morro Bay, California was observed at 04:00:00 on 2025-10-20.
The current air quality in Morro Bay, California is 19, 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 2.7 μg/m3.
The current PM10 concentration at Morro Bay, California is 18.654 μg/m3.
The current carbon monoxide (CO) concentration at Morro Bay, California is 0.39 ppm.
The current sulfur dioxide (SO2) concentration at Morro Bay, California is 0.703 ppb.
The current ozone (O3) concentration at Morro Bay, California is 19.903 ppm.
The current nitrogen dioxide (NO2) concentration at Morro Bay, California is 10.376 ppb.
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