Gadsden, Alabama, 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
Gadsden, Alabama, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Gadsden, Alabama, United States
6 AM17th Oct 2025
6 PM
5 AM18th Oct 2025
57AQI
37AQI
55AQI
46AQI
In the last 24 hours,
Gadsden's AQI reached its highest point of 57 at 12 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Gadsden, Alabama, United States
25°C15/34°C
25°C18/32°C
26°C19/34°C
27°C18/35°C
26°C20/35°C
26°C19/33°C
25°C20/33°C
24°C21/30°C
23°C19/30°C
23°C16/31°C
24°C17/33°C
24°C17/32°C
23°C16/30°C
24°C18/32°C
22°C15/30°C
21°C13/29°C
21°C12/29°C
22°C17/28°C
25°C20/30°C
25°C22/32°C
24°C20/30°C
21°C14/29°C
20°C13/27°C
18°C10/28°C
18°C7/30°C
19°C9/30°C
20°C11/31°C
21°C11/32°C
21°C12/32°C
21°C10/32°C
--°C/°C
38AQI
35AQI
40AQI
35AQI
2025 Days Vs Air Quality
Gadsden, Alabama, United States
78%
160
22%
45
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 291 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
Gadsden, Alabama, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI
66AQI
65AQI
55AQI
30AQI
23AQI
37AQI
41AQI
47AQI
40AQI
24AQI
15AQI
23AQI
25AQI
50AQI
35AQI
35AQI
37AQI
51AQI
44AQI
40AQI
53AQI
60AQI
56AQI
57AQI
53AQI
39AQI
34AQI
44AQI
49AQI
31AQI
36AQI
46AQI
53AQI
54AQI
49AQI
37AQI
20AQI
18AQI
22AQI
35AQI
42AQI
49AQI
35AQI
30AQI
27AQI
21AQI
29AQI
43AQI
49AQI
51AQI
47AQI
43AQI
42AQI
48AQI
30AQI
25AQI
32AQI
33AQI
37AQI
26AQI
23AQI
26AQI
30AQI
25AQI
37AQI
54AQI
56AQI
63AQI
65AQI
51AQI
51AQI
46AQI
30AQI
36AQI
36AQI
53AQI
52AQI
36AQI
30AQI
32AQI
35AQI
27AQI
32AQI
26AQI
37AQI
43AQI
46AQI
51AQI
56AQI
61AQI
49AQI
50AQI
34AQI
38AQI
36AQI
36AQI
37AQI
45AQI
54AQI
71AQI
59AQI
58AQI
57AQI
48AQI
36AQI
35AQI
42AQI
48AQI
31AQI
37AQI
43AQI
35AQI
25AQI
35AQI
46AQI
47AQI
49AQI
42AQI
47AQI
32AQI
25AQI
26AQI
34AQI
43AQI
43AQI
48AQI
40AQI
42AQI
24AQI
29AQI
25AQI
27AQI
35AQI
40AQI
46AQI
51AQI
32AQI
23AQI
23AQI
28AQI
46AQI
45AQI
48AQI
48AQI
52AQI
47AQI
31AQI
40AQI
32AQI
27AQI
30AQI
29AQI
30AQI
44AQI
44AQI
43AQI
45AQI
48AQI
42AQI
46AQI
49AQI
59AQI
48AQI
33AQI
32AQI
43AQI
50AQI
54AQI
56AQI
52AQI
53AQI
54AQI
57AQI
58AQI
57AQI
60AQI
60AQI
60AQI
55AQI
54AQI
52AQI
20AQI
18AQI
22AQI
28AQI
36AQI
39AQI
23AQI
49AQI
47AQI
42AQI
32AQI
14AQI
40AQI
28AQI
27AQI
33AQI
41AQI
42AQI
44AQI
40AQI
37AQI
50AQI
42AQI
53AQI
41AQI
34AQI
44AQI
42AQI
37AQI
47AQI
37AQI
No. of days
202541AQI
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
May34AQI
Most & Least Polluted Years Over the Last 1 Years
Gadsden's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .