Kuala Belait, Belait, Brunei 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
Kuala Belait, Belait, Brunei
AQI Trends: Highest and Lowest
Same Day Analysis (31st August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
Kuala Belait, Belait, Brunei
6 AM31st Jul 2026
6 PM
5 AM1st Aug 2026
42AQI
21AQI
60AQI
25AQI
In the last 24 hours,
Kuala Belait's AQI reached its highest point of 60 at 11 PM during the Night, while the lowest point, 21, was recorded at 6 PM during the Day between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kuala Belait, Belait, Brunei
26°C24/29°C
25°C24/28°C
27°C24/31°C
27°C25/31°C
27°C25/30°C
27°C25/31°C
27°C25/30°C
27°C26/30°C
27°C24/30°C
28°C25/31°C
28°C25/31°C
28°C25/31°C
28°C25/32°C
27°C25/29°C
27°C25/31°C
27°C24/31°C
27°C25/31°C
26°C24/29°C
27°C24/30°C
26°C24/30°C
26°C23/30°C
27°C24/30°C
27°C24/31°C
27°C25/31°C
26°C25/27°C
26°C24/30°C
27°C25/30°C
27°C25/30°C
26°C24/29°C
28°C25/32°C
35AQI
29AQI
42AQI
34AQI
2026 Days Vs Air Quality
Kuala Belait, Belait, Brunei
70%
147
30%
62
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2026, 70% of 213 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Kuala Belait, Belait, Brunei
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
14AQI (US)
10AQI (US)
12AQI (US)
18AQI (US)
33AQI (US)
34AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
19AQI (US)
24AQI (US)
23AQI (US)
14AQI (US)
16AQI (US)
27AQI (US)
41AQI (US)
44AQI (US)
47AQI (US)
39AQI (US)
40AQI (US)
54AQI (US)
61AQI (US)
55AQI (US)
61AQI (US)
55AQI (US)
55AQI (US)
55AQI (US)
61AQI (US)
67AQI (US)
54AQI (US)
59AQI (US)
56AQI (US)
57AQI (US)
56AQI (US)
58AQI (US)
58AQI (US)
54AQI (US)
52AQI (US)
61AQI (US)
62AQI (US)
67AQI (US)
60AQI (US)
65AQI (US)
62AQI (US)
62AQI (US)
57AQI (US)
59AQI (US)
57AQI (US)
46AQI (US)
54AQI (US)
51AQI (US)
50AQI (US)
56AQI (US)
54AQI (US)
51AQI (US)
51AQI (US)
48AQI (US)
45AQI (US)
48AQI (US)
61AQI (US)
58AQI (US)
51AQI (US)
52AQI (US)
51AQI (US)
47AQI (US)
59AQI (US)
55AQI (US)
44AQI (US)
50AQI (US)
48AQI (US)
49AQI (US)
45AQI (US)
47AQI (US)
47AQI (US)
44AQI (US)
45AQI (US)
41AQI (US)
48AQI (US)
43AQI (US)
39AQI (US)
44AQI (US)
46AQI (US)
59AQI (US)
59AQI (US)
51AQI (US)
49AQI (US)
57AQI (US)
49AQI (US)
52AQI (US)
45AQI (US)
46AQI (US)
36AQI (US)
39AQI (US)
52AQI (US)
51AQI (US)
50AQI (US)
44AQI (US)
43AQI (US)
44AQI (US)
45AQI (US)
45AQI (US)
42AQI (US)
48AQI (US)
53AQI (US)
54AQI (US)
44AQI (US)
44AQI (US)
48AQI (US)
47AQI (US)
48AQI (US)
55AQI (US)
51AQI (US)
56AQI (US)
53AQI (US)
44AQI (US)
38AQI (US)
39AQI (US)
42AQI (US)
42AQI (US)
35AQI (US)
38AQI (US)
39AQI (US)
37AQI (US)
33AQI (US)
27AQI (US)
40AQI (US)
46AQI (US)
49AQI (US)
45AQI (US)
41AQI (US)
38AQI (US)
88AQI (US)
66AQI (US)
54AQI (US)
50AQI (US)
61AQI (US)
53AQI (US)
50AQI (US)
47AQI (US)
50AQI (US)
41AQI (US)
37AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
27AQI (US)
36AQI (US)
43AQI (US)
36AQI (US)
28AQI (US)
32AQI (US)
47AQI (US)
43AQI (US)
38AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
29AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
18AQI (US)
22AQI (US)
24AQI (US)
44AQI (US)
38AQI (US)
30AQI (US)
34AQI (US)
33AQI (US)
33AQI (US)
28AQI (US)
24AQI (US)
17AQI (US)
25AQI (US)
29AQI (US)
24AQI (US)
30AQI (US)
21AQI (US)
33AQI (US)
56AQI (US)
63AQI (US)
53AQI (US)
46AQI (US)
48AQI (US)
46AQI (US)
31AQI (US)
24AQI (US)
32AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
28AQI (US)
43AQI (US)
32AQI (US)
38AQI (US)
46AQI (US)
27AQI (US)
36AQI (US)
40AQI (US)
38AQI (US)
31AQI (US)
36AQI (US)
56AQI (US)
50AQI (US)
47AQI (US)
43AQI (US)
30AQI (US)
35AQI (US)
No. of days
202642AQI (US)
Highest AQI (US) recorded in
February56AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202548AQI (US)
Highest AQI (US) recorded in
November58AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202416AQI (US)
Highest AQI (US) recorded in
December52AQI (US)
Lowest AQI (US) recorded in
May0AQI (US)
20233AQI (US)
Highest AQI (US) recorded in
December32AQI (US)
Lowest AQI (US) recorded in
November0AQI (US)
20220AQI (US)
Highest AQI (US) recorded in
January0AQI (US)
Lowest AQI (US) recorded in
December0AQI (US)
20215AQI (US)
Highest AQI (US) recorded in
February17AQI (US)
Lowest AQI (US) recorded in
December0AQI (US)
202013AQI (US)
Highest AQI (US) recorded in
March20AQI (US)
Lowest AQI (US) recorded in
July11AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kuala Belait's annual 2026 AQI (US) (42) shows an average percentage change of 418.8% (worsened AQI (US)) compared to previous years: 2020 (13), 2021 (5), 2022 (0), 2023 (3), 2024 (16), 2025 (48).