Aiken, 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!
August Air Quality Analysis
Aiken, South Carolina, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Aiken, South Carolina, United States
6 AM14th Aug 2026
8 PM
5 AM15th Aug 2026
44AQI
26AQI
32AQI
24AQI
In the last 24 hours,
Aiken's AQI reached its highest point of 44 at 2 PM during the Day, while the lowest point, 24, was recorded at 3 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Aiken, South Carolina, United States
30°C23/37°C
29°C22/36°C
30°C23/36°C
30°C24/37°C
29°C23/36°C
29°C23/35°C
29°C24/36°C
25°C21/30°C
26°C22/32°C
28°C23/33°C
29°C23/35°C
30°C22/38°C
31°C23/38°C
28°C20/35°C
28°C19/36°C
27°C22/35°C
25°C22/31°C
26°C23/31°C
27°C23/33°C
27°C21/32°C
26°C22/32°C
26°C21/32°C
28°C22/35°C
28°C22/35°C
28°C23/35°C
29°C22/37°C
29°C22/37°C
30°C24/36°C
29°C24/37°C
30°C23/38°C
44AQI
38AQI
39AQI
37AQI
2026 Days Vs Air Quality
Aiken, South Carolina, United States
93%
209
7%
15
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 228 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
Aiken, South Carolina, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI (US)
44AQI (US)
45AQI (US)
70AQI (US)
62AQI (US)
45AQI (US)
46AQI (US)
65AQI (US)
53AQI (US)
32AQI (US)
15AQI (US)
16AQI (US)
75AQI (US)
66AQI (US)
14AQI (US)
32AQI (US)
38AQI (US)
21AQI (US)
18AQI (US)
22AQI (US)
44AQI (US)
52AQI (US)
38AQI (US)
25AQI (US)
42AQI (US)
44AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
56AQI (US)
32AQI (US)
40AQI (US)
42AQI (US)
40AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
40AQI (US)
35AQI (US)
40AQI (US)
42AQI (US)
42AQI (US)
33AQI (US)
31AQI (US)
42AQI (US)
32AQI (US)
44AQI (US)
36AQI (US)
36AQI (US)
34AQI (US)
30AQI (US)
40AQI (US)
38AQI (US)
38AQI (US)
40AQI (US)
42AQI (US)
29AQI (US)
34AQI (US)
29AQI (US)
32AQI (US)
48AQI (US)
32AQI (US)
40AQI (US)
38AQI (US)
30AQI (US)
26AQI (US)
36AQI (US)
32AQI (US)
30AQI (US)
35AQI (US)
30AQI (US)
40AQI (US)
26AQI (US)
20AQI (US)
31AQI (US)
32AQI (US)
26AQI (US)
30AQI (US)
46AQI (US)
48AQI (US)
36AQI (US)
32AQI (US)
24AQI (US)
36AQI (US)
55AQI (US)
28AQI (US)
20AQI (US)
21AQI (US)
28AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
30AQI (US)
24AQI (US)
31AQI (US)
22AQI (US)
30AQI (US)
32AQI (US)
26AQI (US)
40AQI (US)
24AQI (US)
35AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
18AQI (US)
18AQI (US)
46AQI (US)
44AQI (US)
31AQI (US)
26AQI (US)
16AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
26AQI (US)
16AQI (US)
20AQI (US)
32AQI (US)
33AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
36AQI (US)
24AQI (US)
22AQI (US)
32AQI (US)
48AQI (US)
49AQI (US)
52AQI (US)
50AQI (US)
48AQI (US)
44AQI (US)
43AQI (US)
42AQI (US)
38AQI (US)
40AQI (US)
20AQI (US)
12AQI (US)
16AQI (US)
20AQI (US)
17AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
22AQI (US)
19AQI (US)
18AQI (US)
22AQI (US)
19AQI (US)
16AQI (US)
17AQI (US)
21AQI (US)
17AQI (US)
17AQI (US)
17AQI (US)
14AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
13AQI (US)
19AQI (US)
14AQI (US)
14AQI (US)
18AQI (US)
20AQI (US)
18AQI (US)
22AQI (US)
24AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
25AQI (US)
24AQI (US)
30AQI (US)
34AQI (US)
28AQI (US)
16AQI (US)
20AQI (US)
24AQI (US)
19AQI (US)
22AQI (US)
38AQI (US)
15AQI (US)
14AQI (US)
24AQI (US)
24AQI (US)
36AQI (US)
39AQI (US)
40AQI (US)
44AQI (US)
42AQI (US)
42AQI (US)
49AQI (US)
42AQI (US)
38AQI (US)
35AQI (US)
42AQI (US)
52AQI (US)
56AQI (US)
54AQI (US)
53AQI (US)
58AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
36AQI (US)
38AQI (US)
30AQI (US)
37AQI (US)
30AQI (US)
31AQI (US)
35AQI (US)
24AQI (US)
28AQI (US)
35AQI (US)
30AQI (US)
40AQI (US)
37AQI (US)
33AQI (US)
27AQI (US)
31AQI (US)
19AQI (US)
34AQI (US)
35AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
January40AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202540AQI (US)
Highest AQI (US) recorded in
November50AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
February38AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
June40AQI (US)
Lowest AQI (US) recorded in
October27AQI (US)
202233AQI (US)
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
202131AQI (US)
Highest AQI (US) recorded in
April39AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
March32AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Aiken's annual 2026 AQI (US) (32) shows an average percentage change of -0.7% (improved AQI (US)) compared to previous years: 2020 (27), 2021 (31), 2022 (33), 2023 (32), 2024 (33), 2025 (40).