Bloubosrand, Randburg, 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
Bloubosrand, Randburg, Gauteng, South Africa
AQI Trends: Highest and Lowest
Same Day Analysis (14th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 76 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Oct - 15th Oct 2025
Bloubosrand, Randburg, Gauteng, South Africa
5 AM14th Oct 2025
6 PM
4 AM15th Oct 2025
AQI
AQI
88AQI
56AQI
In the last 24 hours,
Bloubosrand's AQI reached its highest point of 88 at 7 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 14th Oct and 15th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Bloubosrand, Randburg, Gauteng, South Africa
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°C11/21°C
17°C12/23°C
21°C14/28°C
20°C15/25°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
20°C14/26°C
23°C19/29°C
20°C16/27°C
23°C18/30°C
--°C/°C
--°C/°C
56AQI
50AQI
61AQI
52AQI
2025 Days Vs Air Quality
Bloubosrand, Randburg, Gauteng, South Africa
9%
12
91%
127
Total number of days with different AQI categories in last 287 days in 2025 (78 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% of 287 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
Bloubosrand, Randburg, Gauteng, South Africa
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
58AQI
56AQI
66AQI
58AQI
60AQI
62AQI
61AQI
64AQI
72AQI
64AQI
56AQI
48AQI
47AQI
57AQI
62AQI
73AQI
70AQI
68AQI
69AQI
69AQI
68AQI
66AQI
63AQI
61AQI
61AQI
62AQI
64AQI
63AQI
56AQI
56AQI
59AQI
60AQI
60AQI
63AQI
68AQI
59AQI
62AQI
62AQI
59AQI
59AQI
63AQI
63AQI
66AQI
68AQI
67AQI
67AQI
67AQI
70AQI
73AQI
76AQI
78AQI
71AQI
62AQI
60AQI
58AQI
65AQI
65AQI
60AQI
51AQI
47AQI
53AQI
58AQI
63AQI
61AQI
64AQI
66AQI
71AQI
69AQI
70AQI
60AQI
59AQI
63AQI
66AQI
58AQI
60AQI
63AQI
72AQI
78AQI
78AQI
67AQI
53AQI
55AQI
63AQI
68AQI
78AQI
78AQI
81AQI
89AQI
95AQI
87AQI
99AQI
99AQI
96AQI
99AQI
83AQI
83AQI
100AQI
60AQI
86AQI
77AQI
69AQI
70AQI
65AQI
60AQI
61AQI
67AQI
62AQI
66AQI
68AQI
68AQI
63AQI
68AQI
62AQI
60AQI
58AQI
59AQI
64AQI
67AQI
36AQI
30AQI
48AQI
37AQI
54AQI
53AQI
42AQI
49AQI
45AQI
46AQI
49AQI
59AQI
64AQI
63AQI
63AQI
56AQI
57AQI
61AQI
65AQI
76AQI
59AQI
62AQI
63AQI
73AQI
63AQI
57AQI
No. of days
202565AQI
Highest AQI recorded in
August73AQI
Lowest AQI recorded in
October57AQI
Most & Least Polluted Years Over the Last 1 Years
Bloubosrand's annual 2025 AQI (65) shows an average percentage change of NaN% (improved AQI) compared to previous years: .