Grootvlei Eskom, Vereeniging, 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
Grootvlei Eskom, Vereeniging, Gauteng, South Africa
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 68 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Grootvlei Eskom, Vereeniging, Gauteng, South Africa
6 AM2nd Aug 2025
5 PM
5 AM3rd Aug 2025
86AQI
63AQI
85AQI
56AQI
In the last 24 hours,
Grootvlei Eskom's AQI reached its highest point of 86 at 9 AM during the Day, while the lowest point, 56, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Grootvlei Eskom, Vereeniging, Gauteng, South Africa
8°C4/12°C
7°C1/15°C
9°C3/17°C
6°C1/14°C
7°C0/16°C
9°C3/15°C
9°C3/17°C
9°C3/17°C
11°C4/19°C
11°C5/17°C
12°C6/19°C
12°C6/20°C
13°C7/20°C
13°C7/19°C
14°C8/21°C
12°C8/17°C
12°C5/18°C
12°C9/16°C
12°C6/18°C
11°C6/16°C
11°C6/17°C
12°C7/17°C
12°C7/19°C
9°C3/17°C
8°C1/15°C
9°C3/16°C
10°C3/17°C
12°C5/21°C
10°C3/17°C
10°C2/18°C
--°C/°C
78AQI
66AQI
79AQI
73AQI
2025 Days Vs Air Quality
Grootvlei Eskom, Vereeniging, Gauteng, South Africa
21%
45
79%
169
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 215 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
Grootvlei Eskom, Vereeniging, Gauteng, South Africa
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
74AQI
69AQI
65AQI
62AQI
56AQI
52AQI
52AQI
57AQI
57AQI
61AQI
57AQI
52AQI
56AQI
55AQI
62AQI
59AQI
63AQI
68AQI
71AQI
67AQI
65AQI
60AQI
64AQI
67AQI
66AQI
59AQI
57AQI
56AQI
62AQI
63AQI
63AQI
67AQI
71AQI
62AQI
68AQI
68AQI
67AQI
73AQI
62AQI
74AQI
68AQI
68AQI
64AQI
55AQI
46AQI
44AQI
44AQI
43AQI
39AQI
38AQI
35AQI
41AQI
46AQI
44AQI
37AQI
32AQI
32AQI
35AQI
47AQI
48AQI
38AQI
41AQI
44AQI
46AQI
40AQI
44AQI
40AQI
35AQI
45AQI
37AQI
31AQI
38AQI
39AQI
38AQI
40AQI
35AQI
46AQI
50AQI
56AQI
70AQI
77AQI
89AQI
87AQI
88AQI
86AQI
72AQI
59AQI
63AQI
62AQI
63AQI
64AQI
48AQI
64AQI
59AQI
49AQI
62AQI
69AQI
63AQI
59AQI
54AQI
59AQI
80AQI
56AQI
56AQI
60AQI
63AQI
47AQI
50AQI
49AQI
56AQI
55AQI
62AQI
63AQI
46AQI
53AQI
55AQI
49AQI
46AQI
53AQI
50AQI
59AQI
43AQI
46AQI
55AQI
76AQI
68AQI
64AQI
60AQI
67AQI
80AQI
69AQI
59AQI
69AQI
70AQI
75AQI
75AQI
67AQI
70AQI
87AQI
78AQI
58AQI
51AQI
60AQI
65AQI
72AQI
78AQI
77AQI
82AQI
92AQI
72AQI
60AQI
72AQI
68AQI
93AQI
81AQI
70AQI
83AQI
92AQI
86AQI
74AQI
61AQI
69AQI
84AQI
84AQI
100AQI
94AQI
93AQI
85AQI
70AQI
68AQI
67AQI
66AQI
58AQI
68AQI
73AQI
77AQI
74AQI
67AQI
65AQI
75AQI
75AQI
79AQI
87AQI
77AQI
72AQI
68AQI
74AQI
65AQI
68AQI
71AQI
75AQI
81AQI
90AQI
83AQI
81AQI
85AQI
85AQI
86AQI
88AQI
82AQI
70AQI
70AQI
76AQI
66AQI
68AQI
68AQI
63AQI
62AQI
57AQI
60AQI
67AQI
73AQI
63AQI
68AQI
61AQI
53AQI
53AQI
57AQI
68AQI
76AQI
74AQI
66AQI
No. of days
202563AQI
Highest AQI recorded in
June76AQI
Lowest AQI recorded in
February53AQI
202454AQI
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
April16AQI
202356AQI
Highest AQI recorded in
November76AQI
Lowest AQI recorded in
December54AQI
Most & Least Polluted Years Over the Last 3 Years
Grootvlei Eskom's annual 2025 AQI (63) shows an average percentage change of 15.3% (worsened AQI) compared to previous years: 2023 (56), 2024 (54).