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)
27
Good
Morro Bay, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.31 μg/m³
0
55
155
255
425
605+
23.00 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
2.35 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Morro Bay, California
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AQI 38
Good
6.82μg/m³
PM2.5
23.12μg/m³
PM10
25.86ppb
O3
0.57ppb
SO2
2.20ppb
NO2
0.12ppm
CO
AQI 38
Good
7.37μg/m³
PM2.5
15.69μg/m³
PM10
24.37ppb
O3
0.65ppb
SO2
2.15ppb
NO2
0.12ppm
CO
AQI 49
Good
8.76μg/m³
PM2.5
23.21μg/m³
PM10
24.11ppb
O3
0.57ppb
SO2
1.53ppb
NO2
0.12ppm
CO
AQI 44
Good
8.17μg/m³
PM2.5
28.49μg/m³
PM10
24.78ppb
O3
0.65ppb
SO2
1.80ppb
NO2
0.10ppm
CO
AQI 44
Good
7.91μg/m³
PM2.5
35.06μg/m³
PM10
28.72ppb
O3
0.57ppb
SO2
2.24ppb
NO2
0.12ppm
CO
AQI 44
Good
8.31μg/m³
PM2.5
29.36μg/m³
PM10
24.82ppb
O3
0.65ppb
SO2
1.76ppb
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 Morro Bay, California is updated every hour.
The worst air quality in Morro Bay, California in the last 24 hours was observed at 10:00:00 on 2026-06-08.
In the last 24 hrs, the best air quality in Morro Bay, California was observed at 01:00:00 on 2026-06-08.
The current air quality in Morro Bay, California is 33, categorized as Good based on real-time data.
The most common pollutant in Morro Bay, California is PM2.5.
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 6.448 μg/m3.
The current PM10 concentration at Morro Bay, California is 23 μg/m3.
The current carbon monoxide (CO) concentration at Morro Bay, California is 0.117 ppm.
The current sulfur dioxide (SO2) concentration at Morro Bay, California is 0.461 ppb.
The current ozone (O3) concentration at Morro Bay, California is 23.997 ppm.
The current nitrogen dioxide (NO2) concentration at Morro Bay, California is 2.418 ppb.
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