Stay updated with real-time air quality in Santee, 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
Santee, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.77 μg/m³
0
55
155
255
425
605+
29.20 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
3.81 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Santee, California
Santee, California
Scroll To Air Quality MapLoading...
AQI 27
Good
3.74μg/m³
PM2.5
11.99μg/m³
PM10
29.32ppb
O3
0.36ppb
SO2
3.78ppb
NO2
0.16ppm
CO
AQI 27
Good
3.73μg/m³
PM2.5
11.79μg/m³
PM10
29.34ppb
O3
0.36ppb
SO2
3.80ppb
NO2
0.16ppm
CO
AQI 27
Good
3.72μg/m³
PM2.5
11.99μg/m³
PM10
29.04ppb
O3
0.36ppb
SO2
3.78ppb
NO2
0.16ppm
CO
AQI 28
Good
3.74μg/m³
PM2.5
11.80μg/m³
PM10
29.66ppb
O3
0.36ppb
SO2
3.78ppb
NO2
0.16ppm
CO
AQI 27
Good
3.92μg/m³
PM2.5
12.40μg/m³
PM10
28.98ppb
O3
0.36ppb
SO2
3.92ppb
NO2
0.17ppm
CO
AQI 27
Good
3.92μg/m³
PM2.5
12.24μg/m³
PM10
28.79ppb
O3
0.36ppb
SO2
3.97ppb
NO2
0.18ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Santee, California are available every hour.
Santee, California experienced its worst air quality at 08:00:00, 2025-09-11.
The best air quality in Santee, California was observed at 02:00:00 on 2025-09-12.
The air quality in Santee, California right now is Good, with an AQI of 27.
In Santee, California, O3 is the most frequently found pollutant.
When air quality in Santee, California is compromised, staying indoors and wearing a mask can reduce health risks.
Santee, California currently has a PM2.5 concentration of 3.732 μg/m3.
Santee, California currently has a PM10 concentration of 11.773 μg/m3.
The current carbon monoxide (CO) level in Santee, California is 0.165 ppm.
The current sulfur dioxide (SO2) concentration in Santee, California is 0.364 ppb.
Santee, California currently has an ozone (O3) concentration of 29.199 ppm.
The current level of nitrogen dioxide (NO2) in Santee, California is 3.814 ppb.
All Rights Reserved © Ambee Inc. 2025