Middelburg, Mpumalanga, South Africa Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Middelburg, Mpumalanga, South Africa
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 74 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

2025 Days Vs Air Quality
Middelburg, Mpumalanga, South Africa
23%
48
77%
164
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2025, 23% of 213 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
Middelburg, Mpumalanga, South Africa
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
65AQI
64AQI
59AQI
61AQI
57AQI
55AQI
57AQI
58AQI
59AQI
56AQI
53AQI
59AQI
57AQI
58AQI
60AQI
59AQI
56AQI
66AQI
65AQI
61AQI
58AQI
57AQI
57AQI
60AQI
60AQI
58AQI
57AQI
56AQI
57AQI
62AQI
63AQI
63AQI
64AQI
62AQI
63AQI
64AQI
63AQI
61AQI
60AQI
58AQI
59AQI
60AQI
57AQI
53AQI
40AQI
44AQI
35AQI
36AQI
35AQI
34AQI
28AQI
25AQI
30AQI
31AQI
24AQI
29AQI
25AQI
28AQI
33AQI
31AQI
30AQI
25AQI
25AQI
25AQI
27AQI
25AQI
23AQI
26AQI
26AQI
23AQI
22AQI
24AQI
30AQI
34AQI
36AQI
37AQI
44AQI
47AQI
49AQI
57AQI
59AQI
61AQI
59AQI
59AQI
63AQI
60AQI
51AQI
54AQI
61AQI
57AQI
56AQI
52AQI
56AQI
49AQI
44AQI
52AQI
56AQI
57AQI
49AQI
48AQI
54AQI
55AQI
55AQI
58AQI
60AQI
56AQI
50AQI
44AQI
43AQI
49AQI
51AQI
53AQI
55AQI
46AQI
49AQI
51AQI
52AQI
52AQI
52AQI
56AQI
57AQI
45AQI
48AQI
48AQI
62AQI
70AQI
75AQI
76AQI
80AQI
88AQI
73AQI
65AQI
80AQI
76AQI
76AQI
75AQI
73AQI
75AQI
78AQI
79AQI
63AQI
59AQI
57AQI
67AQI
71AQI
77AQI
81AQI
83AQI
86AQI
82AQI
76AQI
96AQI
86AQI
97AQI
91AQI
76AQI
79AQI
91AQI
81AQI
73AQI
61AQI
65AQI
76AQI
75AQI
93AQI
90AQI
89AQI
90AQI
87AQI
86AQI
86AQI
81AQI
80AQI
79AQI
82AQI
83AQI
77AQI
66AQI
66AQI
73AQI
75AQI
75AQI
86AQI
82AQI
70AQI
76AQI
78AQI
71AQI
70AQI
72AQI
77AQI
89AQI
92AQI
83AQI
82AQI
86AQI
88AQI
90AQI
94AQI
85AQI
72AQI
64AQI
73AQI
67AQI
70AQI
70AQI
62AQI
59AQI
55AQI
59AQI
67AQI
74AQI
59AQI
45AQI
40AQI
52AQI
71AQI
81AQI
75AQI
No. of days
202561AQI
Highest AQI recorded in
June81AQI
Lowest AQI recorded in
March40AQI
202448AQI
Highest AQI recorded in
August70AQI
Lowest AQI recorded in
April25AQI
202351AQI
Highest AQI recorded in
June72AQI
Lowest AQI recorded in
February24AQI
202255AQI
Highest AQI recorded in
September82AQI
Lowest AQI recorded in
January28AQI
202156AQI
Highest AQI recorded in
July86AQI
Lowest AQI recorded in
January25AQI
202052AQI
Highest AQI recorded in
August77AQI
Lowest AQI recorded in
April18AQI
Most & Least Polluted Years Over the Last 6 Years
Middelburg's annual 2025 AQI (61) shows an average percentage change of 16.5% (worsened AQI) compared to previous years: 2020 (52), 2021 (56), 2022 (55), 2023 (51), 2024 (48).