Stay updated with real-time air quality in Lake Arrowhead, 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)
38
Good
Lake Arrowhead, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.34 μg/m³
0
55
155
255
425
605+
38.69 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
8.43 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lake Arrowhead, California
Lake Arrowhead, California
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AQI 40
Good
6.32μg/m³
PM2.5
28.02μg/m³
PM10
42.86ppb
O3
0.18ppb
SO2
7.95ppb
NO2
0.20ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
33.25μg/m³
PM10
23.80ppb
O3
0.18ppb
SO2
9.78ppb
NO2
0.20ppm
CO
AQI 49
Good
8.95μg/m³
PM2.5
27.80μg/m³
PM10
26.18ppb
O3
0.19ppb
SO2
10.06ppb
NO2
0.21ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
26.25μg/m³
PM10
20.38ppb
O3
0.17ppb
SO2
11.82ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.12μg/m³
PM2.5
47.51μg/m³
PM10
21.65ppb
O3
0.18ppb
SO2
7.86ppb
NO2
0.20ppm
CO
AQI 46
Good
7.08μg/m³
PM2.5
30.23μg/m³
PM10
50.27ppb
O3
0.18ppb
SO2
8.07ppb
NO2
0.20ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Lake Arrowhead, California is updated on an hourly basis.
The worst air quality in Lake Arrowhead, California was recorded at 02:00:00 on 2025-06-07.
The best air quality in Lake Arrowhead, California was recorded at 01:00:00 on 2025-06-06.
The real-time air quality index in Lake Arrowhead, California is 38, currently categorized as Good.
The most common pollutant in Lake Arrowhead, California is PM2.5.
If the air quality in Lake Arrowhead, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Lake Arrowhead, California at present are 7.031 μg/m3.
The current PM10 levels in Lake Arrowhead, California are 30.339 μg/m3.
The current carbon monoxide (CO) level in Lake Arrowhead, California is 0.202 ppm.
The current sulfur dioxide (SO2) levels in Lake Arrowhead, California are 0.179 ppb.
The current ozone (O3) levels at Lake Arrowhead, California is 38.694 ppm.
The current nitrogen dioxide (NO2) levels at Lake Arrowhead, California is 8.434 ppb.
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