East Center Street, Kalispell, Montana, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
East Center Street, Kalispell, Montana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 25 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
East Center Street, Kalispell, Montana, United States
6 AM11th Aug 2025
9 PM
5 AM12th Aug 2025
48AQI
20AQI
30AQI
20AQI
In the last 24 hours,
East Center Street's AQI reached its highest point of 48 at 3 PM during the Day, while the lowest point, 20, was recorded at 10 PM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
East Center Street, Kalispell, Montana, United States
24°C13/33°C
23°C13/32°C
12°C9/16°C
16°C5/26°C
21°C15/27°C
21°C12/29°C
19°C14/27°C
19°C11/26°C
17°C12/22°C
15°C12/19°C
17°C8/26°C
21°C12/30°C
23°C14/31°C
21°C12/30°C
21°C12/29°C
21°C12/30°C
22°C12/32°C
24°C14/32°C
25°C16/32°C
23°C16/30°C
18°C14/22°C
20°C13/28°C
21°C12/28°C
20°C13/26°C
19°C12/27°C
15°C10/21°C
14°C5/22°C
19°C10/27°C
22°C15/30°C
23°C17/30°C
--°C/°C
34AQI
31AQI
31AQI
28AQI
2025 Days Vs Air Quality
East Center Street, Kalispell, Montana, United States
96%
134
4%
5
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 224 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
East Center Street, Kalispell, Montana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
23AQI
17AQI
18AQI
20AQI
18AQI
16AQI
19AQI
17AQI
23AQI
26AQI
31AQI
30AQI
14AQI
15AQI
28AQI
29AQI
19AQI
15AQI
31AQI
29AQI
28AQI
19AQI
21AQI
30AQI
19AQI
14AQI
17AQI
18AQI
24AQI
23AQI
26AQI
35AQI
22AQI
18AQI
18AQI
26AQI
30AQI
40AQI
18AQI
17AQI
20AQI
22AQI
21AQI
27AQI
33AQI
21AQI
17AQI
20AQI
19AQI
15AQI
18AQI
15AQI
15AQI
13AQI
13AQI
13AQI
15AQI
16AQI
15AQI
19AQI
20AQI
22AQI
20AQI
24AQI
22AQI
26AQI
21AQI
17AQI
21AQI
27AQI
26AQI
30AQI
35AQI
60AQI
52AQI
43AQI
58AQI
61AQI
29AQI
24AQI
25AQI
30AQI
30AQI
33AQI
27AQI
26AQI
22AQI
22AQI
25AQI
39AQI
39AQI
31AQI
23AQI
18AQI
19AQI
22AQI
31AQI
34AQI
30AQI
23AQI
31AQI
25AQI
24AQI
26AQI
33AQI
23AQI
23AQI
29AQI
25AQI
33AQI
39AQI
51AQI
38AQI
33AQI
31AQI
32AQI
30AQI
28AQI
30AQI
33AQI
28AQI
22AQI
27AQI
27AQI
29AQI
32AQI
30AQI
39AQI
35AQI
34AQI
37AQI
34AQI
33AQI
25AQI
18AQI
25AQI
30AQI
25AQI
21AQI
22AQI
20AQI
31AQI
30AQI
30AQI
No. of days
202526AQI
Highest AQI recorded in
June31AQI
Lowest AQI recorded in
May20AQI
Most & Least Polluted Years Over the Last 1 Years
East Center Street's annual 2025 AQI (26) shows an average percentage change of NaN% (improved AQI) compared to previous years: .