Spartanburg, 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
Spartanburg, South Carolina, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Spartanburg, South Carolina, United States
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
56AQI
51AQI
51AQI
21AQI
In the last 24 hours,
Spartanburg's AQI reached its highest point of 56 at 6 AM during the Day, while the lowest point, 21, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Spartanburg, South Carolina, United States
27°C21/33°C
28°C23/36°C
30°C23/36°C
27°C24/32°C
28°C24/31°C
29°C24/32°C
31°C24/37°C
29°C23/33°C
28°C25/35°C
30°C23/37°C
28°C24/32°C
28°C25/33°C
27°C21/34°C
30°C24/37°C
31°C24/38°C
30°C26/37°C
31°C26/36°C
28°C24/33°C
29°C25/32°C
27°C23/33°C
27°C24/30°C
22°C20/23°C
22°C20/24°C
21°C17/25°C
19°C18/21°C
20°C16/25°C
22°C19/24°C
23°C20/28°C
25°C21/30°C
25°C20/31°C
--°C/°C
38AQI
38AQI
38AQI
36AQI
2025 Days Vs Air Quality
Spartanburg, South Carolina, United States
84%
186
16%
36
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 223 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
Spartanburg, South Carolina, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
26AQI
35AQI
21AQI
34AQI
29AQI
21AQI
30AQI
31AQI
44AQI
28AQI
39AQI
46AQI
30AQI
35AQI
38AQI
34AQI
47AQI
43AQI
22AQI
28AQI
32AQI
54AQI
50AQI
53AQI
48AQI
41AQI
30AQI
30AQI
35AQI
44AQI
27AQI
35AQI
51AQI
43AQI
52AQI
49AQI
30AQI
40AQI
34AQI
24AQI
30AQI
22AQI
22AQI
26AQI
26AQI
22AQI
24AQI
33AQI
41AQI
37AQI
25AQI
41AQI
44AQI
51AQI
56AQI
45AQI
54AQI
26AQI
36AQI
26AQI
34AQI
37AQI
28AQI
25AQI
28AQI
42AQI
31AQI
39AQI
38AQI
45AQI
61AQI
67AQI
51AQI
36AQI
22AQI
24AQI
55AQI
42AQI
37AQI
39AQI
39AQI
42AQI
36AQI
41AQI
42AQI
56AQI
49AQI
39AQI
27AQI
19AQI
37AQI
42AQI
44AQI
44AQI
28AQI
20AQI
21AQI
23AQI
46AQI
28AQI
28AQI
33AQI
44AQI
36AQI
25AQI
39AQI
55AQI
54AQI
54AQI
46AQI
41AQI
35AQI
38AQI
46AQI
34AQI
31AQI
37AQI
42AQI
50AQI
49AQI
39AQI
30AQI
19AQI
26AQI
27AQI
35AQI
44AQI
31AQI
28AQI
33AQI
22AQI
21AQI
28AQI
50AQI
53AQI
34AQI
34AQI
41AQI
48AQI
31AQI
20AQI
19AQI
26AQI
39AQI
37AQI
17AQI
18AQI
31AQI
24AQI
34AQI
52AQI
50AQI
56AQI
61AQI
52AQI
52AQI
36AQI
35AQI
36AQI
32AQI
48AQI
56AQI
34AQI
29AQI
30AQI
37AQI
31AQI
25AQI
30AQI
29AQI
42AQI
45AQI
55AQI
58AQI
59AQI
51AQI
51AQI
44AQI
40AQI
41AQI
41AQI
29AQI
38AQI
54AQI
64AQI
56AQI
48AQI
56AQI
53AQI
37AQI
34AQI
35AQI
41AQI
33AQI
41AQI
35AQI
36AQI
32AQI
26AQI
39AQI
42AQI
41AQI
44AQI
53AQI
42AQI
37AQI
31AQI
28AQI
28AQI
38AQI
30AQI
38AQI
27AQI
36AQI
38AQI
30AQI
30AQI
32AQI
52AQI
58AQI
54AQI
35AQI
36AQI
39AQI
37AQI
32AQI
43AQI
40AQI
40AQI
No. of days
202538AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
May32AQI
202437AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
January30AQI
202340AQI
Highest AQI recorded in
June55AQI
Lowest AQI recorded in
October33AQI
202236AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
March31AQI
202134AQI
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
June29AQI
202034AQI
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 6 Years
Spartanburg's annual 2025 AQI (38) shows an average percentage change of 4.7% (worsened AQI) compared to previous years: 2020 (34), 2021 (34), 2022 (36), 2023 (40), 2024 (37).