Williams Middle School, Florence, 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
Williams Middle School, Florence, South Carolina, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Williams Middle School, Florence, South Carolina, United States
6 AM12th Aug 2025
8 PM
5 AM13th Aug 2025
32AQI
21AQI
33AQI
26AQI
In the last 24 hours,
Williams Middle School's AQI reached its highest point of 33 at 9 PM during the Night, while the lowest point, 21, was recorded at 3 PM during the Day between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Williams Middle School, Florence, South Carolina, United States
29°C22/36°C
28°C23/33°C
29°C24/34°C
29°C24/34°C
30°C24/37°C
31°C24/38°C
31°C26/37°C
32°C25/39°C
28°C25/32°C
27°C23/35°C
29°C23/33°C
30°C23/37°C
32°C25/39°C
33°C25/41°C
31°C26/38°C
28°C26/31°C
28°C24/34°C
29°C25/35°C
28°C24/36°C
24°C23/27°C
24°C19/30°C
24°C20/27°C
25°C23/29°C
24°C21/29°C
25°C21/31°C
26°C22/30°C
25°C21/32°C
25°C23/29°C
24°C22/26°C
26°C24/31°C
--°C/°C
39AQI
39AQI
37AQI
37AQI
2025 Days Vs Air Quality
Williams Middle School, Florence, South Carolina, United States
92%
205
8%
19
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 225 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
Williams Middle School, Florence, South Carolina, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
29AQI
35AQI
26AQI
34AQI
20AQI
20AQI
30AQI
29AQI
35AQI
25AQI
33AQI
45AQI
35AQI
34AQI
34AQI
32AQI
34AQI
26AQI
20AQI
23AQI
33AQI
43AQI
49AQI
42AQI
41AQI
37AQI
28AQI
34AQI
34AQI
39AQI
24AQI
26AQI
34AQI
47AQI
48AQI
45AQI
43AQI
51AQI
45AQI
31AQI
27AQI
22AQI
20AQI
31AQI
33AQI
20AQI
22AQI
31AQI
29AQI
35AQI
23AQI
37AQI
43AQI
56AQI
77AQI
67AQI
63AQI
26AQI
46AQI
25AQI
34AQI
26AQI
31AQI
23AQI
29AQI
45AQI
26AQI
27AQI
30AQI
47AQI
66AQI
70AQI
43AQI
29AQI
24AQI
23AQI
54AQI
43AQI
27AQI
39AQI
33AQI
39AQI
30AQI
31AQI
28AQI
38AQI
34AQI
35AQI
33AQI
30AQI
42AQI
41AQI
46AQI
40AQI
36AQI
33AQI
24AQI
31AQI
44AQI
25AQI
25AQI
28AQI
43AQI
54AQI
29AQI
49AQI
42AQI
35AQI
34AQI
45AQI
49AQI
41AQI
49AQI
44AQI
41AQI
30AQI
28AQI
28AQI
36AQI
42AQI
42AQI
37AQI
23AQI
38AQI
34AQI
46AQI
50AQI
28AQI
30AQI
30AQI
25AQI
25AQI
38AQI
46AQI
55AQI
49AQI
43AQI
37AQI
53AQI
44AQI
24AQI
24AQI
27AQI
39AQI
37AQI
21AQI
24AQI
37AQI
26AQI
31AQI
55AQI
49AQI
52AQI
50AQI
38AQI
43AQI
52AQI
35AQI
29AQI
26AQI
41AQI
40AQI
30AQI
32AQI
29AQI
29AQI
35AQI
27AQI
33AQI
33AQI
43AQI
46AQI
45AQI
57AQI
64AQI
49AQI
47AQI
32AQI
42AQI
39AQI
35AQI
35AQI
36AQI
54AQI
54AQI
29AQI
42AQI
48AQI
40AQI
39AQI
35AQI
35AQI
36AQI
36AQI
31AQI
39AQI
36AQI
32AQI
33AQI
38AQI
44AQI
49AQI
42AQI
41AQI
34AQI
46AQI
42AQI
41AQI
39AQI
40AQI
37AQI
33AQI
28AQI
40AQI
39AQI
41AQI
34AQI
28AQI
63AQI
49AQI
35AQI
23AQI
26AQI
32AQI
38AQI
36AQI
37AQI
36AQI
41AQI
39AQI
37AQI
No. of days
202537AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
January32AQI
202434AQI
Highest AQI recorded in
August37AQI
Lowest AQI recorded in
January27AQI
202338AQI
Highest AQI recorded in
June55AQI
Lowest AQI recorded in
December30AQI
202235AQI
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
March29AQI
202132AQI
Highest AQI recorded in
August37AQI
Lowest AQI recorded in
January25AQI
202029AQI
Highest AQI recorded in
June33AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 6 Years
Williams Middle School's annual 2025 AQI (37) shows an average percentage change of 10.3% (worsened AQI) compared to previous years: 2020 (29), 2021 (32), 2022 (35), 2023 (38), 2024 (34).