Rock Hill, 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
Rock Hill, South Carolina, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 49 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Rock Hill, South Carolina, United States
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
50AQI
42AQI
40AQI
20AQI
In the last 24 hours,
Rock Hill's AQI reached its highest point of 50 at 7 AM during the Day, while the lowest point, 20, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rock Hill, South Carolina, United States
28°C21/35°C
29°C24/36°C
29°C24/35°C
27°C24/32°C
28°C24/33°C
28°C24/32°C
31°C25/37°C
29°C25/35°C
29°C25/36°C
32°C25/38°C
28°C25/30°C
28°C24/33°C
28°C22/33°C
31°C25/37°C
32°C25/39°C
31°C26/38°C
30°C25/37°C
28°C24/32°C
29°C23/34°C
27°C24/31°C
26°C24/31°C
22°C21/22°C
23°C20/25°C
24°C19/30°C
20°C19/21°C
19°C17/22°C
22°C19/26°C
24°C19/28°C
25°C21/31°C
25°C21/28°C
--°C/°C
37AQI
37AQI
37AQI
35AQI
2025 Days Vs Air Quality
Rock Hill, South Carolina, United States
95%
130
5%
7
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 223 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
Rock Hill, South Carolina, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
53AQI
39AQI
39AQI
24AQI
23AQI
39AQI
32AQI
37AQI
35AQI
32AQI
25AQI
23AQI
27AQI
46AQI
29AQI
29AQI
35AQI
45AQI
41AQI
25AQI
42AQI
53AQI
53AQI
46AQI
44AQI
48AQI
27AQI
44AQI
44AQI
33AQI
28AQI
33AQI
41AQI
41AQI
43AQI
43AQI
28AQI
20AQI
31AQI
26AQI
37AQI
43AQI
29AQI
27AQI
33AQI
25AQI
20AQI
24AQI
38AQI
50AQI
39AQI
28AQI
33AQI
45AQI
36AQI
23AQI
25AQI
29AQI
33AQI
33AQI
24AQI
25AQI
30AQI
27AQI
35AQI
48AQI
47AQI
44AQI
47AQI
32AQI
37AQI
33AQI
31AQI
30AQI
26AQI
40AQI
43AQI
26AQI
29AQI
25AQI
35AQI
28AQI
28AQI
29AQI
30AQI
37AQI
40AQI
46AQI
52AQI
50AQI
44AQI
51AQI
45AQI
46AQI
43AQI
37AQI
33AQI
35AQI
47AQI
57AQI
46AQI
42AQI
49AQI
45AQI
38AQI
35AQI
38AQI
36AQI
36AQI
35AQI
34AQI
34AQI
32AQI
32AQI
37AQI
40AQI
38AQI
42AQI
48AQI
36AQI
36AQI
39AQI
32AQI
35AQI
36AQI
39AQI
37AQI
29AQI
38AQI
38AQI
29AQI
25AQI
27AQI
42AQI
58AQI
49AQI
37AQI
37AQI
32AQI
38AQI
39AQI
37AQI
No. of days
202536AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
May32AQI
Most & Least Polluted Years Over the Last 1 Years
Rock Hill's annual 2025 AQI (36) shows an average percentage change of NaN% (improved AQI) compared to previous years: .