13th Street West, Columbia 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!
October Air Quality Analysis
13th Street West, Columbia Falls, Montana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (25th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Oct - 26th Oct 2025
13th Street West, Columbia Falls, Montana, United States
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
46AQI
15AQI
49AQI
10AQI
In the last 24 hours,
13th Street West's AQI reached its highest point of 49 at 12 AM during the Night, while the lowest point, 10, was recorded at 3 AM during the Night between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
13th Street West, Columbia Falls, Montana, United States
17°C9/22°C
14°C5/25°C
18°C8/28°C
19°C10/29°C
13°C9/18°C
13°C9/19°C
12°C8/20°C
12°C7/20°C
11°C7/16°C
8°C3/15°C
7°C0/17°C
10°C2/19°C
13°C7/23°C
17°C9/27°C
16°C8/26°C
11°C5/15°C
4°C0/7°C
3°C-1/10°C
4°C-2/13°C
4°C-3/11°C
5°C3/11°C
6°C1/15°C
4°C-4/13°C
6°C3/11°C
6°C2/12°C
7°C2/16°C
7°C1/14°C
7°C2/15°C
8°C2/17°C
9°C4/14°C
--°C/°C
42AQI
36AQI
38AQI
32AQI
2025 Days Vs Air Quality
13th Street West, Columbia Falls, Montana, United States
87%
187
13%
27
Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 299 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
13th Street West, Columbia Falls, Montana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
22AQI
17AQI
17AQI
19AQI
18AQI
18AQI
20AQI
18AQI
25AQI
29AQI
36AQI
27AQI
12AQI
13AQI
30AQI
29AQI
18AQI
15AQI
33AQI
30AQI
24AQI
21AQI
18AQI
36AQI
17AQI
13AQI
21AQI
17AQI
23AQI
24AQI
22AQI
34AQI
22AQI
18AQI
19AQI
28AQI
28AQI
43AQI
18AQI
21AQI
22AQI
25AQI
22AQI
28AQI
31AQI
20AQI
19AQI
24AQI
21AQI
17AQI
16AQI
14AQI
15AQI
14AQI
18AQI
14AQI
16AQI
19AQI
17AQI
19AQI
22AQI
22AQI
18AQI
20AQI
22AQI
30AQI
21AQI
19AQI
19AQI
23AQI
27AQI
30AQI
29AQI
56AQI
51AQI
33AQI
45AQI
61AQI
27AQI
24AQI
26AQI
33AQI
33AQI
31AQI
24AQI
23AQI
20AQI
21AQI
26AQI
37AQI
38AQI
31AQI
23AQI
20AQI
20AQI
23AQI
28AQI
31AQI
26AQI
22AQI
35AQI
28AQI
25AQI
25AQI
28AQI
19AQI
22AQI
28AQI
23AQI
32AQI
29AQI
51AQI
39AQI
28AQI
30AQI
35AQI
22AQI
20AQI
25AQI
31AQI
26AQI
21AQI
21AQI
24AQI
24AQI
26AQI
31AQI
35AQI
36AQI
36AQI
39AQI
41AQI
36AQI
25AQI
19AQI
25AQI
31AQI
27AQI
32AQI
44AQI
56AQI
54AQI
25AQI
25AQI
23AQI
35AQI
33AQI
30AQI
28AQI
38AQI
35AQI
39AQI
46AQI
40AQI
38AQI
46AQI
46AQI
54AQI
53AQI
60AQI
77AQI
82AQI
82AQI
90AQI
97AQI
66AQI
55AQI
52AQI
45AQI
41AQI
41AQI
54AQI
38AQI
32AQI
48AQI
39AQI
42AQI
39AQI
58AQI
28AQI
28AQI
33AQI
42AQI
79AQI
58AQI
59AQI
52AQI
27AQI
14AQI
18AQI
25AQI
25AQI
25AQI
32AQI
26AQI
35AQI
22AQI
29AQI
23AQI
16AQI
16AQI
19AQI
43AQI
59AQI
51AQI
44AQI
27AQI
37AQI
43AQI
48AQI
53AQI
59AQI
45AQI
21AQI
23AQI
21AQI
30AQI
28AQI
36AQI
53AQI
33AQI
No. of days
202532AQI
Highest AQI recorded in
September53AQI
Lowest AQI recorded in
March21AQI
Most & Least Polluted Years Over the Last 1 Years
13th Street West's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .