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!
October Air Quality Analysis
Diepsloot, Centurion, Gauteng, South Africa
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 74 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Diepsloot, Centurion, Gauteng, South Africa
5 AM12th Oct 2025
6 PM
4 AM13th Oct 2025
93AQI
65AQI
82AQI
69AQI
In the last 24 hours,
Diepsloot's AQI reached its highest point of 93 at 7 AM during the Day, while the lowest point, 65, was recorded at 5 PM during the Day between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Diepsloot, Centurion, Gauteng, South Africa
21°C15/26°C
21°C18/26°C
21°C15/26°C
23°C17/29°C
20°C14/27°C
20°C13/27°C
22°C16/29°C
20°C13/27°C
22°C16/28°C
23°C17/28°C
24°C19/30°C
21°C17/26°C
16°C12/21°C
19°C12/25°C
20°C14/24°C
20°C15/27°C
18°C14/23°C
16°C12/21°C
17°C12/23°C
21°C14/28°C
20°C15/26°C
17°C11/23°C
20°C13/26°C
23°C18/28°C
23°C18/29°C
22°C17/28°C
21°C16/28°C
21°C15/27°C
23°C19/29°C
20°C16/27°C
--°C/°C
68AQI
62AQI
74AQI
62AQI
2025 Days Vs Air Quality
Diepsloot, Centurion, Gauteng, South Africa
19%
54
80%
229
0.7%
2
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2025, 19% of 286 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
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
59AQI
63AQI
67AQI
74AQI
70AQI
71AQI
61AQI
60AQI
62AQI
67AQI
57AQI
59AQI
63AQI
72AQI
78AQI
78AQI
64AQI
51AQI
57AQI
65AQI
70AQI
84AQI
83AQI
85AQI
92AQI
97AQI
86AQI
103AQI
101AQI
97AQI
100AQI
91AQI
88AQI
100AQI
71AQI
93AQI
79AQI
68AQI
72AQI
65AQI
60AQI
62AQI
68AQI
64AQI
67AQI
67AQI
69AQI
60AQI
80AQI
75AQI
65AQI
63AQI
65AQI
82AQI
79AQI
56AQI
59AQI
88AQI
60AQI
67AQI
46AQI
50AQI
69AQI
55AQI
48AQI
53AQI
64AQI
66AQI
72AQI
68AQI
66AQI
69AQI
74AQI
72AQI
46AQI
30AQI
51AQI
63AQI
67AQI
68AQI
74AQI
71AQI
63AQI
No. of days
202560AQI
Highest AQI recorded in
August74AQI
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 (60) shows an average percentage change of 96.7% (worsened AQI) compared to previous years: 2020 (35), 2021 (36), 2022 (25), 2023 (22), 2024 (45).