Diepsloot, Centurion, Gauteng, South Africa 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
Diepsloot, Centurion, Gauteng, South Africa
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Diepsloot, Centurion, Gauteng, South Africa
6 AM1st Aug 2025
5 PM
5 AM2nd Aug 2025
64AQI
47AQI
68AQI
58AQI
In the last 24 hours,
Diepsloot's AQI reached its highest point of 68 at 8 PM during the Night, while the lowest point, 47, was recorded at 12 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Diepsloot, Centurion, Gauteng, South Africa
15°C11/18°C
11°C7/15°C
11°C6/16°C
13°C8/18°C
11°C7/15°C
11°C6/15°C
11°C7/15°C
12°C8/17°C
12°C8/18°C
14°C9/19°C
12°C8/17°C
14°C10/18°C
14°C10/19°C
15°C11/20°C
15°C11/19°C
16°C11/21°C
14°C10/19°C
13°C9/17°C
13°C9/16°C
14°C11/18°C
12°C9/16°C
13°C9/17°C
14°C10/18°C
15°C11/20°C
13°C9/18°C
10°C5/15°C
11°C7/15°C
12°C7/16°C
13°C9/19°C
13°C9/18°C
--°C/°C
69AQI
64AQI
69AQI
69AQI
2025 Days Vs Air Quality
Diepsloot, Centurion, Gauteng, South Africa
24%
51
76%
162
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Diepsloot, Centurion, Gauteng, South Africa
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
81AQI
82AQI
79AQI
76AQI
71AQI
70AQI
70AQI
72AQI
73AQI
73AQI
75AQI
79AQI
78AQI
78AQI
78AQI
76AQI
73AQI
75AQI
78AQI
75AQI
71AQI
72AQI
69AQI
69AQI
66AQI
66AQI
62AQI
60AQI
60AQI
64AQI
68AQI
67AQI
69AQI
71AQI
72AQI
71AQI
69AQI
70AQI
68AQI
67AQI
69AQI
68AQI
64AQI
56AQI
39AQI
40AQI
28AQI
30AQI
28AQI
27AQI
23AQI
21AQI
24AQI
24AQI
20AQI
22AQI
21AQI
22AQI
25AQI
20AQI
16AQI
13AQI
12AQI
12AQI
11AQI
11AQI
11AQI
13AQI
13AQI
11AQI
11AQI
16AQI
20AQI
22AQI
24AQI
27AQI
29AQI
31AQI
34AQI
40AQI
46AQI
50AQI
52AQI
54AQI
55AQI
55AQI
54AQI
53AQI
54AQI
54AQI
52AQI
51AQI
53AQI
51AQI
50AQI
49AQI
49AQI
50AQI
47AQI
45AQI
47AQI
50AQI
52AQI
52AQI
53AQI
53AQI
52AQI
51AQI
52AQI
53AQI
53AQI
53AQI
51AQI
50AQI
48AQI
54AQI
54AQI
53AQI
52AQI
53AQI
52AQI
43AQI
48AQI
51AQI
60AQI
64AQI
66AQI
67AQI
67AQI
73AQI
66AQI
62AQI
66AQI
66AQI
65AQI
69AQI
68AQI
69AQI
72AQI
66AQI
58AQI
53AQI
54AQI
62AQI
65AQI
66AQI
63AQI
67AQI
72AQI
71AQI
68AQI
71AQI
68AQI
71AQI
71AQI
68AQI
69AQI
78AQI
70AQI
64AQI
56AQI
60AQI
65AQI
65AQI
74AQI
73AQI
73AQI
74AQI
72AQI
72AQI
69AQI
64AQI
63AQI
64AQI
63AQI
66AQI
63AQI
55AQI
58AQI
61AQI
63AQI
62AQI
67AQI
72AQI
62AQI
72AQI
72AQI
62AQI
63AQI
64AQI
66AQI
75AQI
80AQI
76AQI
72AQI
72AQI
78AQI
92AQI
92AQI
84AQI
72AQI
60AQI
62AQI
60AQI
68AQI
66AQI
59AQI
52AQI
48AQI
55AQI
62AQI
64AQI
58AQI
72AQI
46AQI
30AQI
51AQI
63AQI
67AQI
68AQI
58AQI
No. of days
202557AQI
Highest AQI recorded in
January72AQI
Lowest AQI recorded in
March30AQI
202445AQI
Highest AQI recorded in
November76AQI
Lowest AQI recorded in
March14AQI
202322AQI
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
September13AQI
202225AQI
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
December19AQI
202136AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
January18AQI
202035AQI
Highest AQI recorded in
June63AQI
Lowest AQI recorded in
April18AQI
Most & Least Polluted Years Over the Last 6 Years
Diepsloot's annual 2025 AQI (57) shows an average percentage change of 85.01% (worsened AQI) compared to previous years: 2020 (35), 2021 (36), 2022 (25), 2023 (22), 2024 (45).