Diepkloof, Johannesburg, 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
Diepkloof, Johannesburg, Gauteng, South Africa
AQI Trends: Highest and Lowest
Same Day Analysis (31st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Diepkloof, Johannesburg, Gauteng, South Africa
10%
21
90%
191
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% of 213 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
Diepkloof, Johannesburg, Gauteng, South Africa
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
80AQI
79AQI
80AQI
81AQI
79AQI
80AQI
77AQI
80AQI
81AQI
79AQI
81AQI
79AQI
80AQI
81AQI
78AQI
78AQI
76AQI
77AQI
79AQI
78AQI
76AQI
74AQI
73AQI
76AQI
75AQI
74AQI
74AQI
75AQI
75AQI
76AQI
76AQI
76AQI
77AQI
76AQI
78AQI
78AQI
80AQI
84AQI
85AQI
84AQI
82AQI
82AQI
80AQI
73AQI
60AQI
59AQI
56AQI
56AQI
54AQI
52AQI
51AQI
50AQI
49AQI
49AQI
48AQI
47AQI
49AQI
46AQI
45AQI
48AQI
48AQI
46AQI
44AQI
41AQI
38AQI
38AQI
39AQI
41AQI
41AQI
39AQI
35AQI
42AQI
51AQI
54AQI
56AQI
55AQI
54AQI
57AQI
58AQI
63AQI
66AQI
68AQI
68AQI
70AQI
71AQI
71AQI
72AQI
70AQI
68AQI
67AQI
67AQI
65AQI
65AQI
63AQI
61AQI
61AQI
60AQI
58AQI
58AQI
58AQI
61AQI
66AQI
61AQI
63AQI
63AQI
64AQI
59AQI
62AQI
69AQI
62AQI
63AQI
64AQI
64AQI
60AQI
59AQI
63AQI
62AQI
60AQI
63AQI
60AQI
59AQI
53AQI
57AQI
62AQI
67AQI
75AQI
75AQI
75AQI
75AQI
78AQI
71AQI
65AQI
76AQI
71AQI
70AQI
76AQI
76AQI
75AQI
76AQI
72AQI
64AQI
61AQI
62AQI
66AQI
71AQI
78AQI
75AQI
74AQI
82AQI
81AQI
80AQI
83AQI
78AQI
82AQI
79AQI
78AQI
78AQI
88AQI
80AQI
72AQI
63AQI
63AQI
76AQI
84AQI
91AQI
81AQI
79AQI
79AQI
77AQI
76AQI
74AQI
71AQI
69AQI
70AQI
71AQI
71AQI
72AQI
65AQI
69AQI
71AQI
77AQI
75AQI
80AQI
76AQI
69AQI
75AQI
74AQI
72AQI
76AQI
77AQI
81AQI
89AQI
86AQI
80AQI
74AQI
77AQI
77AQI
92AQI
91AQI
86AQI
72AQI
64AQI
73AQI
64AQI
74AQI
70AQI
64AQI
66AQI
58AQI
60AQI
66AQI
68AQI
78AQI
65AQI
54AQI
62AQI
71AQI
76AQI
74AQI
No. of days
202569AQI
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
March54AQI
202466AQI
Highest AQI recorded in
November86AQI
Lowest AQI recorded in
June56AQI
202368AQI
Highest AQI recorded in
August90AQI
Lowest AQI recorded in
March46AQI
202265AQI
Highest AQI recorded in
July87AQI
Lowest AQI recorded in
January47AQI
202170AQI
Highest AQI recorded in
February105AQI
Lowest AQI recorded in
December45AQI
202071AQI
Highest AQI recorded in
June92AQI
Lowest AQI recorded in
December52AQI
Most & Least Polluted Years Over the Last 6 Years
Diepkloof's annual 2025 AQI (69) shows an average percentage change of 0.8% (worsened AQI) compared to previous years: 2020 (71), 2021 (70), 2022 (65), 2023 (68), 2024 (66).
