Thompson Falls, 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
Thompson Falls, Montana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 46 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
Thompson Falls, Montana, United States
6 AM13th Aug 2026
9 PM
5 AM14th Aug 2026
59AQI
44AQI
55AQI
32AQI
In the last 24 hours,
Thompson Falls's AQI reached its highest point of 59 at 6 PM during the Day, while the lowest point, 32, was recorded at 3 AM during the Night between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Thompson Falls, Montana, United States
29°C17/37°C
30°C22/37°C
28°C21/34°C
25°C17/31°C
26°C17/34°C
29°C21/35°C
28°C18/36°C
30°C20/37°C
29°C21/35°C
28°C18/35°C
25°C18/32°C
24°C15/32°C
25°C16/33°C
24°C16/32°C
25°C16/34°C
27°C16/35°C
27°C19/33°C
20°C14/25°C
19°C11/26°C
21°C12/29°C
24°C13/33°C
25°C16/34°C
27°C18/36°C
27°C19/34°C
24°C15/32°C
24°C17/31°C
25°C16/32°C
24°C16/32°C
23°C17/29°C
22°C16/29°C
85AQI
77AQI
78AQI
78AQI
2026 Days Vs Air Quality
Thompson Falls, Montana, United States
86%
191
11%
24
3%
7
0.4%
1
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 226 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Thompson Falls, Montana, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
61AQI (US)
67AQI (US)
52AQI (US)
49AQI (US)
31AQI (US)
36AQI (US)
40AQI (US)
31AQI (US)
39AQI (US)
33AQI (US)
40AQI (US)
37AQI (US)
35AQI (US)
34AQI (US)
39AQI (US)
27AQI (US)
33AQI (US)
29AQI (US)
33AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
40AQI (US)
37AQI (US)
29AQI (US)
37AQI (US)
51AQI (US)
43AQI (US)
26AQI (US)
33AQI (US)
25AQI (US)
36AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
34AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
32AQI (US)
26AQI (US)
24AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
20AQI (US)
24AQI (US)
43AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
35AQI (US)
30AQI (US)
28AQI (US)
42AQI (US)
34AQI (US)
31AQI (US)
35AQI (US)
23AQI (US)
28AQI (US)
36AQI (US)
32AQI (US)
37AQI (US)
35AQI (US)
21AQI (US)
28AQI (US)
24AQI (US)
35AQI (US)
23AQI (US)
28AQI (US)
28AQI (US)
38AQI (US)
29AQI (US)
24AQI (US)
20AQI (US)
19AQI (US)
19AQI (US)
28AQI (US)
39AQI (US)
27AQI (US)
19AQI (US)
28AQI (US)
31AQI (US)
38AQI (US)
42AQI (US)
27AQI (US)
25AQI (US)
41AQI (US)
30AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
20AQI (US)
16AQI (US)
17AQI (US)
26AQI (US)
39AQI (US)
28AQI (US)
33AQI (US)
24AQI (US)
21AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
31AQI (US)
37AQI (US)
32AQI (US)
33AQI (US)
34AQI (US)
35AQI (US)
22AQI (US)
25AQI (US)
23AQI (US)
19AQI (US)
35AQI (US)
16AQI (US)
27AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
29AQI (US)
35AQI (US)
30AQI (US)
46AQI (US)
34AQI (US)
35AQI (US)
25AQI (US)
33AQI (US)
20AQI (US)
26AQI (US)
21AQI (US)
26AQI (US)
41AQI (US)
39AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
29AQI (US)
23AQI (US)
20AQI (US)
27AQI (US)
44AQI (US)
19AQI (US)
26AQI (US)
14AQI (US)
23AQI (US)
27AQI (US)
33AQI (US)
35AQI (US)
26AQI (US)
13AQI (US)
15AQI (US)
20AQI (US)
18AQI (US)
18AQI (US)
20AQI (US)
22AQI (US)
17AQI (US)
18AQI (US)
20AQI (US)
44AQI (US)
25AQI (US)
18AQI (US)
16AQI (US)
20AQI (US)
20AQI (US)
16AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
14AQI (US)
17AQI (US)
21AQI (US)
50AQI (US)
105AQI (US)
40AQI (US)
22AQI (US)
15AQI (US)
17AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
32AQI (US)
40AQI (US)
25AQI (US)
18AQI (US)
26AQI (US)
28AQI (US)
32AQI (US)
37AQI (US)
39AQI (US)
49AQI (US)
69AQI (US)
52AQI (US)
51AQI (US)
55AQI (US)
66AQI (US)
80AQI (US)
80AQI (US)
65AQI (US)
94AQI (US)
79AQI (US)
73AQI (US)
80AQI (US)
82AQI (US)
71AQI (US)
68AQI (US)
107AQI (US)
138AQI (US)
81AQI (US)
78AQI (US)
111AQI (US)
125AQI (US)
109AQI (US)
157AQI (US)
122AQI (US)
65AQI (US)
68AQI (US)
51AQI (US)
46AQI (US)
38AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
25AQI (US)
48AQI (US)
95AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
August95AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
October61AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Thompson Falls's annual 2026 AQI (US) (36) shows an average percentage change of -7.6% (improved AQI (US)) compared to previous years: 2025 (39).