Arboretum Water Facility, Ulundi, Kwazulu Natal, 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
Arboretum Water Facility, Ulundi, Kwazulu Natal, South Africa
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Arboretum Water Facility, Ulundi, Kwazulu Natal, South Africa
6 AM11th Aug 2025
5 PM
5 AM12th Aug 2025
65AQI
49AQI
59AQI
50AQI
In the last 24 hours,
Arboretum Water Facility's AQI reached its highest point of 65 at 10 AM during the Day, while the lowest point, 49, was recorded at 7 AM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Arboretum Water Facility, Ulundi, Kwazulu Natal, South Africa
19°C17/22°C
19°C17/21°C
19°C16/22°C
20°C17/26°C
22°C19/28°C
20°C18/21°C
18°C18/19°C
19°C16/22°C
20°C16/24°C
19°C17/20°C
18°C16/20°C
19°C16/23°C
19°C17/23°C
18°C18/19°C
17°C16/17°C
17°C15/20°C
17°C13/22°C
18°C15/23°C
20°C16/25°C
18°C17/19°C
16°C15/18°C
18°C14/22°C
20°C16/25°C
21°C18/27°C
20°C18/21°C
19°C17/20°C
18°C17/21°C
20°C16/24°C
20°C18/24°C
18°C17/20°C
--°C/°C
60AQI
55AQI
58AQI
58AQI
2025 Days Vs Air Quality
Arboretum Water Facility, Ulundi, Kwazulu Natal, South Africa
15%
33
85%
190
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 224 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
Arboretum Water Facility, Ulundi, Kwazulu Natal, South Africa
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
67AQI
62AQI
66AQI
66AQI
66AQI
67AQI
68AQI
68AQI
67AQI
68AQI
67AQI
70AQI
82AQI
72AQI
79AQI
76AQI
71AQI
70AQI
72AQI
70AQI
69AQI
69AQI
67AQI
67AQI
66AQI
69AQI
67AQI
65AQI
65AQI
68AQI
72AQI
71AQI
74AQI
75AQI
72AQI
73AQI
73AQI
76AQI
73AQI
71AQI
69AQI
70AQI
68AQI
66AQI
66AQI
69AQI
70AQI
68AQI
67AQI
65AQI
62AQI
61AQI
60AQI
60AQI
59AQI
57AQI
56AQI
56AQI
55AQI
55AQI
56AQI
55AQI
56AQI
54AQI
55AQI
54AQI
54AQI
55AQI
54AQI
53AQI
53AQI
56AQI
53AQI
54AQI
53AQI
54AQI
53AQI
52AQI
52AQI
54AQI
54AQI
55AQI
55AQI
56AQI
55AQI
55AQI
53AQI
52AQI
52AQI
51AQI
52AQI
52AQI
51AQI
48AQI
47AQI
46AQI
48AQI
47AQI
48AQI
45AQI
42AQI
42AQI
46AQI
47AQI
45AQI
43AQI
43AQI
44AQI
46AQI
48AQI
49AQI
50AQI
48AQI
48AQI
47AQI
52AQI
51AQI
47AQI
49AQI
50AQI
47AQI
44AQI
44AQI
47AQI
50AQI
53AQI
58AQI
59AQI
61AQI
61AQI
60AQI
59AQI
59AQI
59AQI
59AQI
63AQI
64AQI
63AQI
64AQI
67AQI
61AQI
58AQI
58AQI
61AQI
62AQI
64AQI
63AQI
61AQI
61AQI
61AQI
59AQI
60AQI
62AQI
61AQI
61AQI
60AQI
62AQI
68AQI
67AQI
64AQI
60AQI
58AQI
57AQI
59AQI
62AQI
62AQI
61AQI
62AQI
62AQI
60AQI
58AQI
57AQI
56AQI
61AQI
58AQI
57AQI
57AQI
57AQI
56AQI
55AQI
55AQI
55AQI
57AQI
57AQI
56AQI
55AQI
54AQI
54AQI
54AQI
55AQI
58AQI
61AQI
61AQI
60AQI
64AQI
72AQI
66AQI
62AQI
45AQI
55AQI
59AQI
60AQI
59AQI
51AQI
53AQI
53AQI
53AQI
49AQI
49AQI
52AQI
53AQI
59AQI
57AQI
63AQI
65AQI
67AQI
69AQI
66AQI
58AQI
56AQI
56AQI
56AQI
55AQI
69AQI
67AQI
54AQI
47AQI
58AQI
60AQI
56AQI
61AQI
No. of days
202559AQI
Highest AQI recorded in
January69AQI
Lowest AQI recorded in
April47AQI
202451AQI
Highest AQI recorded in
December74AQI
Lowest AQI recorded in
March3AQI
20239AQI
Highest AQI recorded in
November13AQI
Lowest AQI recorded in
April2AQI
20220AQI
Highest AQI recorded in
January0AQI
Lowest AQI recorded in
March0AQI
20210AQI
Highest AQI recorded in
March2AQI
Lowest AQI recorded in
December0AQI
20201AQI
Highest AQI recorded in
March3AQI
Lowest AQI recorded in
July1AQI
Most & Least Polluted Years Over the Last 6 Years
Arboretum Water Facility's annual 2025 AQI (59) shows an average percentage change of 3568.1% (worsened AQI) compared to previous years: 2020 (1), 2021 (0), 2022 (0), 2023 (9), 2024 (51).