Stay updated with real-time air quality in Kalispell, Montana 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)
22
Good
Kalispell, Montana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.00 μg/m³
0
55
155
255
425
605+
22.16 ppb
0
55
71
86
201
201+
1.09 ppb
0
36
76
186
605
1005+
3.28 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Kalispell, Montana
Kalispell, Montana
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AQI 16
Good
2.84μg/m³
PM2.5
11.22μg/m³
PM10
12.11ppb
O3
4.32ppb
SO2
5.75ppb
NO2
0.28ppm
CO
AQI 27
Good
5.37μg/m³
PM2.5
6.11μg/m³
PM10
16.12ppb
O3
0.46ppb
SO2
4.42ppb
NO2
0.23ppm
CO
AQI 38
Good
6.78μg/m³
PM2.5
30.49μg/m³
PM10
13.94ppb
O3
0.46ppb
SO2
4.91ppb
NO2
0.22ppm
CO
AQI 38
Good
7.31μg/m³
PM2.5
32.78μg/m³
PM10
13.93ppb
O3
0.46ppb
SO2
4.91ppb
NO2
0.22ppm
CO
AQI 38
Good
6.81μg/m³
PM2.5
27.71μg/m³
PM10
13.95ppb
O3
0.46ppb
SO2
4.86ppb
NO2
0.22ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
26.46μg/m³
PM10
13.67ppb
O3
0.46ppb
SO2
4.91ppb
NO2
0.22ppm
CO
Air quality measurements for Montana, 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 Kalispell, Montana is updated on an hourly basis.
The worst air quality in Kalispell, Montana was recorded at 03:00:00 on 2025-07-22.
The best air quality in Kalispell, Montana was recorded at 11:00:00 on 2025-07-22.
The real-time air quality index in Kalispell, Montana is 22, currently categorized as Good.
The most common pollutant in Kalispell, Montana is PM2.5.
If the air quality in Kalispell, Montana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Kalispell, Montana at present are 3.601 μg/m3.
The current PM10 levels in Kalispell, Montana are 16.001 μg/m3.
The current carbon monoxide (CO) level in Kalispell, Montana is 0.249 ppm.
The current sulfur dioxide (SO2) levels in Kalispell, Montana are 3.394 ppb.
The current ozone (O3) levels at Kalispell, Montana is 18.793 ppm.
The current nitrogen dioxide (NO2) levels at Kalispell, Montana is 4.899 ppb.
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