Gadsden, South Carolina, 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, South Carolina, United States
AQI Trends: Highest and Lowest
Same Day Analysis (18th 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: 18th Oct - 19th Oct 2025
Gadsden, South Carolina, United States
7 AM18th Oct 2025
7 PM
6 AM19th Oct 2025
54AQI
35AQI
56AQI
32AQI
In the last 24 hours,
Gadsden's AQI reached its highest point of 56 at 2 AM during the Night, while the lowest point, 32, was recorded at 6 AM during the Night between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Gadsden, South Carolina, United States
26°C18/34°C
24°C20/31°C
25°C17/34°C
25°C17/34°C
26°C17/36°C
27°C19/37°C
29°C22/37°C
26°C22/33°C
24°C21/29°C
23°C19/28°C
22°C20/24°C
23°C21/25°C
24°C19/31°C
21°C15/27°C
21°C14/28°C
22°C16/29°C
23°C18/29°C
23°C20/29°C
23°C19/31°C
24°C19/33°C
22°C18/27°C
19°C14/25°C
18°C16/21°C
17°C16/20°C
19°C16/25°C
20°C14/28°C
20°C14/29°C
19°C13/27°C
17°C9/25°C
18°C10/29°C
--°C/°C
40AQI
33AQI
40AQI
36AQI
2025 Days Vs Air Quality
Gadsden, South Carolina, United States
87%
180
13%
26
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 292 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, South Carolina, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
52AQI
35AQI
40AQI
31AQI
35AQI
44AQI
41AQI
47AQI
41AQI
37AQI
34AQI
23AQI
33AQI
49AQI
29AQI
26AQI
33AQI
50AQI
53AQI
32AQI
53AQI
48AQI
40AQI
35AQI
45AQI
49AQI
43AQI
49AQI
44AQI
40AQI
37AQI
36AQI
30AQI
37AQI
41AQI
43AQI
39AQI
26AQI
33AQI
34AQI
49AQI
52AQI
30AQI
32AQI
29AQI
23AQI
26AQI
36AQI
45AQI
52AQI
47AQI
41AQI
38AQI
53AQI
40AQI
23AQI
25AQI
28AQI
39AQI
38AQI
23AQI
25AQI
37AQI
26AQI
33AQI
55AQI
55AQI
57AQI
54AQI
38AQI
43AQI
50AQI
35AQI
30AQI
26AQI
39AQI
36AQI
33AQI
33AQI
28AQI
29AQI
33AQI
26AQI
31AQI
32AQI
42AQI
44AQI
42AQI
54AQI
62AQI
47AQI
45AQI
35AQI
41AQI
39AQI
36AQI
35AQI
36AQI
50AQI
55AQI
36AQI
45AQI
48AQI
39AQI
36AQI
34AQI
34AQI
35AQI
36AQI
30AQI
36AQI
35AQI
32AQI
30AQI
36AQI
42AQI
45AQI
39AQI
39AQI
33AQI
45AQI
38AQI
37AQI
36AQI
37AQI
39AQI
34AQI
26AQI
38AQI
37AQI
36AQI
33AQI
26AQI
56AQI
47AQI
32AQI
22AQI
23AQI
25AQI
25AQI
34AQI
39AQI
44AQI
51AQI
52AQI
47AQI
44AQI
33AQI
27AQI
32AQI
39AQI
37AQI
42AQI
43AQI
51AQI
49AQI
40AQI
28AQI
28AQI
37AQI
43AQI
45AQI
45AQI
42AQI
33AQI
33AQI
32AQI
35AQI
38AQI
40AQI
43AQI
52AQI
49AQI
51AQI
51AQI
56AQI
56AQI
52AQI
46AQI
43AQI
40AQI
32AQI
24AQI
17AQI
34AQI
31AQI
35AQI
53AQI
43AQI
33AQI
33AQI
33AQI
17AQI
26AQI
25AQI
23AQI
28AQI
21AQI
17AQI
24AQI
29AQI
37AQI
53AQI
51AQI
42AQI
38AQI
40AQI
36AQI
40AQI
38AQI
38AQI
40AQI
33AQI
No. of days
202538AQI
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
October33AQI
Most & Least Polluted Years Over the Last 1 Years
Gadsden's annual 2025 AQI (38) shows an average percentage change of NaN% (improved AQI) compared to previous years: .