Bintulu, Sarawak, Malaysia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Bintulu, Sarawak, Malaysia
AQI Trends: Highest and Lowest
Same Day Analysis (16th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Nov - 18th Nov 2025
Bintulu, Sarawak, Malaysia
6 AM17th Nov 2025
6 PM
5 AM18th Nov 2025
AQI
AQI
55AQI
30AQI
In the last 24 hours,
Bintulu's AQI reached its highest point of 55 at 11 PM during the Night, while the lowest point, 30, was recorded at 5 AM during the Night between 17th Nov and 18th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Bintulu, Sarawak, Malaysia
27°C25/30°C
27°C25/29°C
27°C25/29°C
27°C25/30°C
26°C25/28°C
26°C25/28°C
26°C24/29°C
27°C25/30°C
26°C24/27°C
26°C24/29°C
27°C25/30°C
27°C24/30°C
27°C24/30°C
27°C24/30°C
27°C24/31°C
28°C25/30°C
27°C25/29°C
26°C24/30°C
27°C24/31°C
27°C25/30°C
27°C25/31°C
27°C24/30°C
26°C24/30°C
27°C25/29°C
26°C24/27°C
24°C23/24°C
24°C23/26°C
26°C24/29°C
25°C24/27°C
--°C/°C
--°C/°C
49AQI
49AQI
53AQI
50AQI
2025 Days Vs Air Quality
Bintulu, Sarawak, Malaysia
48%
153
52%
167
Total number of days with different AQI categories in last 321 days in 2025 (44 days remaining)
Under WHO’s Safe Air Quality Limits: 48%
Health Risk Level:
Significant
In 2025, 48% of 321 days were within WHO’s safe air quality limits, and 52% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Bintulu, Sarawak, Malaysia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI
57AQI
58AQI
58AQI
58AQI
58AQI
58AQI
58AQI
57AQI
57AQI
56AQI
56AQI
55AQI
57AQI
56AQI
56AQI
56AQI
57AQI
57AQI
57AQI
57AQI
57AQI
57AQI
58AQI
56AQI
56AQI
55AQI
55AQI
54AQI
55AQI
55AQI
55AQI
56AQI
55AQI
54AQI
54AQI
56AQI
56AQI
55AQI
55AQI
55AQI
55AQI
54AQI
55AQI
54AQI
56AQI
56AQI
57AQI
58AQI
59AQI
59AQI
60AQI
61AQI
61AQI
60AQI
59AQI
59AQI
58AQI
58AQI
57AQI
57AQI
59AQI
57AQI
56AQI
56AQI
55AQI
54AQI
54AQI
53AQI
53AQI
52AQI
52AQI
51AQI
50AQI
48AQI
48AQI
47AQI
46AQI
46AQI
48AQI
50AQI
51AQI
52AQI
52AQI
51AQI
52AQI
51AQI
51AQI
51AQI
50AQI
50AQI
50AQI
50AQI
49AQI
49AQI
48AQI
49AQI
50AQI
49AQI
49AQI
49AQI
50AQI
52AQI
55AQI
56AQI
56AQI
56AQI
57AQI
56AQI
56AQI
56AQI
56AQI
56AQI
55AQI
55AQI
54AQI
54AQI
54AQI
54AQI
54AQI
53AQI
53AQI
52AQI
52AQI
51AQI
52AQI
53AQI
53AQI
53AQI
52AQI
51AQI
50AQI
50AQI
49AQI
49AQI
51AQI
50AQI
48AQI
46AQI
43AQI
45AQI
43AQI
43AQI
42AQI
43AQI
42AQI
45AQI
46AQI
48AQI
45AQI
49AQI
50AQI
48AQI
49AQI
46AQI
46AQI
45AQI
43AQI
40AQI
41AQI
43AQI
40AQI
41AQI
39AQI
39AQI
40AQI
40AQI
39AQI
43AQI
45AQI
45AQI
44AQI
40AQI
43AQI
44AQI
45AQI
46AQI
48AQI
50AQI
50AQI
49AQI
49AQI
49AQI
50AQI
50AQI
51AQI
50AQI
49AQI
49AQI
49AQI
49AQI
48AQI
49AQI
49AQI
50AQI
49AQI
49AQI
50AQI
49AQI
50AQI
49AQI
49AQI
48AQI
48AQI
50AQI
49AQI
51AQI
52AQI
52AQI
53AQI
52AQI
53AQI
55AQI
55AQI
53AQI
46AQI
44AQI
45AQI
50AQI
56AQI
48AQI
46AQI
45AQI
41AQI
41AQI
42AQI
40AQI
40AQI
42AQI
46AQI
49AQI
41AQI
44AQI
50AQI
52AQI
50AQI
47AQI
51AQI
55AQI
58AQI
58AQI
56AQI
54AQI
51AQI
44AQI
44AQI
35AQI
31AQI
39AQI
38AQI
34AQI
34AQI
32AQI
30AQI
31AQI
31AQI
29AQI
32AQI
33AQI
37AQI
40AQI
39AQI
42AQI
41AQI
49AQI
49AQI
56AQI
60AQI
75AQI
80AQI
77AQI
53AQI
54AQI
35AQI
47AQI
46AQI
51AQI
49AQI
58AQI
59AQI
57AQI
52AQI
53AQI
55AQI
61AQI
59AQI
56AQI
52AQI
63AQI
50AQI
55AQI
54AQI
60AQI
56AQI
37AQI
38AQI
33AQI
46AQI
46AQI
54AQI
59AQI
61AQI
56AQI
65AQI
72AQI
62AQI
52AQI
52AQI
47AQI
48AQI
58AQI
70AQI
61AQI
56AQI
51AQI
39AQI
30AQI
35AQI
45AQI
39AQI
57AQI
57AQI
52AQI
53AQI
48AQI
44AQI
50AQI
48AQI
44AQI
52AQI
51AQI
No. of days
202551AQI
Highest AQI recorded in
February57AQI
Lowest AQI recorded in
September44AQI
202417AQI
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
September0AQI
20230AQI
Highest AQI recorded in
February0AQI
Lowest AQI recorded in
December0AQI
20220AQI
Highest AQI recorded in
January0AQI
Lowest AQI recorded in
November0AQI
202116AQI
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
December0AQI
202039AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
June33AQI
Most & Least Polluted Years Over the Last 6 Years
Bintulu's annual 2025 AQI (51) shows an average percentage change of 127.8% (worsened AQI) compared to previous years: 2020 (39), 2021 (16), 2022 (0), 2023 (0), 2024 (17).