Cheraw, 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
Cheraw, South Carolina, United States
AQI Trends: Highest and Lowest
Same Day Analysis (25th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Oct - 26th Oct 2025
Cheraw, South Carolina, United States
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
33AQI
20AQI
55AQI
22AQI
In the last 24 hours,
Cheraw's AQI reached its highest point of 55 at 4 AM during the Night, while the lowest point, 20, was recorded at 6 PM during the Day between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Cheraw, South Carolina, United States
26°C23/33°C
24°C22/29°C
23°C20/27°C
21°C20/23°C
21°C20/25°C
22°C17/30°C
19°C13/26°C
19°C11/26°C
20°C12/29°C
22°C14/28°C
23°C16/32°C
22°C17/30°C
22°C17/29°C
20°C16/26°C
17°C12/24°C
17°C14/23°C
17°C16/19°C
18°C15/26°C
19°C14/27°C
20°C13/28°C
18°C12/26°C
15°C7/24°C
19°C9/29°C
20°C13/28°C
17°C9/25°C
17°C6/28°C
19°C12/27°C
16°C8/26°C
15°C7/23°C
12°C4/22°C
--°C/°C
34AQI
30AQI
37AQI
30AQI
2025 Days Vs Air Quality
Cheraw, South Carolina, United States
90%
268
10%
30
Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 299 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
Cheraw, South Carolina, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
24AQI
28AQI
20AQI
27AQI
22AQI
19AQI
27AQI
25AQI
32AQI
25AQI
28AQI
34AQI
29AQI
28AQI
34AQI
29AQI
33AQI
31AQI
22AQI
24AQI
28AQI
39AQI
47AQI
40AQI
40AQI
36AQI
27AQI
38AQI
31AQI
42AQI
24AQI
26AQI
39AQI
45AQI
48AQI
48AQI
37AQI
47AQI
41AQI
25AQI
30AQI
21AQI
20AQI
26AQI
28AQI
22AQI
22AQI
33AQI
32AQI
32AQI
22AQI
37AQI
41AQI
46AQI
60AQI
54AQI
59AQI
23AQI
42AQI
29AQI
33AQI
32AQI
33AQI
25AQI
35AQI
51AQI
29AQI
34AQI
34AQI
46AQI
70AQI
80AQI
49AQI
30AQI
23AQI
19AQI
47AQI
49AQI
20AQI
39AQI
26AQI
45AQI
27AQI
29AQI
26AQI
44AQI
36AQI
37AQI
35AQI
26AQI
43AQI
41AQI
44AQI
43AQI
32AQI
34AQI
24AQI
28AQI
45AQI
28AQI
28AQI
31AQI
46AQI
43AQI
25AQI
38AQI
51AQI
43AQI
39AQI
44AQI
48AQI
32AQI
48AQI
43AQI
39AQI
28AQI
28AQI
35AQI
41AQI
43AQI
42AQI
36AQI
23AQI
31AQI
28AQI
37AQI
47AQI
30AQI
29AQI
34AQI
30AQI
25AQI
38AQI
48AQI
54AQI
45AQI
39AQI
37AQI
53AQI
40AQI
22AQI
22AQI
25AQI
38AQI
42AQI
20AQI
20AQI
35AQI
26AQI
34AQI
52AQI
44AQI
46AQI
56AQI
37AQI
43AQI
48AQI
30AQI
29AQI
28AQI
39AQI
42AQI
32AQI
29AQI
32AQI
34AQI
36AQI
24AQI
31AQI
31AQI
42AQI
45AQI
52AQI
58AQI
60AQI
51AQI
51AQI
39AQI
45AQI
44AQI
38AQI
35AQI
36AQI
52AQI
57AQI
35AQI
42AQI
49AQI
44AQI
38AQI
34AQI
38AQI
35AQI
39AQI
33AQI
35AQI
36AQI
33AQI
33AQI
41AQI
43AQI
39AQI
43AQI
51AQI
30AQI
37AQI
43AQI
31AQI
30AQI
35AQI
36AQI
34AQI
27AQI
42AQI
39AQI
38AQI
29AQI
25AQI
58AQI
61AQI
47AQI
23AQI
21AQI
27AQI
26AQI
38AQI
46AQI
48AQI
50AQI
50AQI
42AQI
42AQI
36AQI
34AQI
37AQI
39AQI
31AQI
33AQI
46AQI
45AQI
45AQI
41AQI
29AQI
29AQI
47AQI
47AQI
50AQI
54AQI
44AQI
28AQI
31AQI
35AQI
38AQI
40AQI
45AQI
46AQI
51AQI
49AQI
42AQI
48AQI
55AQI
57AQI
56AQI
53AQI
41AQI
45AQI
35AQI
33AQI
21AQI
28AQI
21AQI
31AQI
52AQI
41AQI
37AQI
43AQI
39AQI
19AQI
34AQI
39AQI
33AQI
37AQI
30AQI
21AQI
26AQI
33AQI
34AQI
51AQI
56AQI
47AQI
36AQI
24AQI
38AQI
40AQI
20AQI
25AQI
25AQI
30AQI
35AQI
37AQI
37AQI
35AQI
41AQI
39AQI
39AQI
41AQI
35AQI
No. of days
202537AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
January30AQI
202435AQI
Highest AQI recorded in
February42AQI
Lowest AQI recorded in
January26AQI
202336AQI
Highest AQI recorded in
June53AQI
Lowest AQI recorded in
January20AQI
202232AQI
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
December19AQI
202127AQI
Highest AQI recorded in
March38AQI
Lowest AQI recorded in
August17AQI
202031AQI
Highest AQI recorded in
March35AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 6 Years
Cheraw's annual 2025 AQI (37) shows an average percentage change of 15.7% (worsened AQI) compared to previous years: 2020 (31), 2021 (27), 2022 (32), 2023 (36), 2024 (35).