Sibu, Sarawak, Malaysia 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
Sibu, Sarawak, Malaysia
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Sibu, Sarawak, Malaysia
6 AM5th Aug 2025
6 PM
5 AM6th Aug 2025
54AQI
27AQI
54AQI
40AQI
In the last 24 hours,
Sibu's AQI reached its highest point of 54 at 7 AM during the Day, while the lowest point, 27, was recorded at 12 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sibu, Sarawak, Malaysia
24°C22/27°C
26°C23/32°C
27°C22/34°C
25°C22/32°C
28°C22/35°C
28°C23/37°C
27°C23/32°C
27°C23/33°C
27°C23/34°C
27°C23/34°C
26°C23/34°C
27°C23/34°C
28°C23/35°C
28°C23/36°C
28°C23/37°C
28°C23/37°C
28°C23/37°C
28°C23/38°C
29°C23/37°C
29°C23/38°C
29°C24/37°C
28°C24/37°C
29°C24/39°C
29°C24/36°C
28°C24/36°C
28°C23/37°C
26°C23/33°C
27°C23/35°C
24°C23/25°C
25°C22/29°C
--°C/°C
53AQI
49AQI
52AQI
52AQI
2025 Days Vs Air Quality
Sibu, Sarawak, Malaysia
35%
77
65%
140
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 35%
Health Risk Level:
High
In 2025, 35% of 218 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Sibu, Sarawak, Malaysia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI
57AQI
57AQI
57AQI
57AQI
57AQI
56AQI
56AQI
56AQI
56AQI
55AQI
55AQI
55AQI
55AQI
56AQI
55AQI
55AQI
56AQI
56AQI
56AQI
57AQI
57AQI
57AQI
58AQI
57AQI
56AQI
55AQI
55AQI
55AQI
56AQI
56AQI
55AQI
56AQI
55AQI
55AQI
54AQI
57AQI
56AQI
55AQI
55AQI
55AQI
55AQI
55AQI
55AQI
55AQI
56AQI
56AQI
58AQI
59AQI
59AQI
59AQI
59AQI
59AQI
58AQI
58AQI
58AQI
58AQI
58AQI
57AQI
57AQI
56AQI
57AQI
56AQI
55AQI
55AQI
54AQI
54AQI
53AQI
51AQI
51AQI
51AQI
51AQI
49AQI
50AQI
48AQI
48AQI
48AQI
47AQI
47AQI
49AQI
50AQI
50AQI
51AQI
52AQI
52AQI
53AQI
53AQI
52AQI
52AQI
51AQI
51AQI
51AQI
51AQI
49AQI
50AQI
48AQI
48AQI
49AQI
49AQI
49AQI
49AQI
49AQI
51AQI
53AQI
54AQI
56AQI
56AQI
56AQI
56AQI
55AQI
55AQI
55AQI
55AQI
55AQI
54AQI
54AQI
53AQI
54AQI
53AQI
53AQI
53AQI
53AQI
53AQI
53AQI
52AQI
53AQI
53AQI
55AQI
53AQI
54AQI
52AQI
51AQI
52AQI
53AQI
52AQI
53AQI
52AQI
51AQI
49AQI
48AQI
49AQI
49AQI
46AQI
46AQI
48AQI
46AQI
47AQI
48AQI
49AQI
46AQI
49AQI
51AQI
49AQI
49AQI
48AQI
49AQI
47AQI
46AQI
44AQI
44AQI
44AQI
42AQI
43AQI
42AQI
43AQI
42AQI
43AQI
43AQI
45AQI
47AQI
47AQI
47AQI
46AQI
46AQI
46AQI
47AQI
49AQI
50AQI
51AQI
51AQI
51AQI
51AQI
49AQI
50AQI
50AQI
50AQI
50AQI
50AQI
50AQI
50AQI
49AQI
50AQI
49AQI
50AQI
50AQI
49AQI
50AQI
51AQI
51AQI
51AQI
51AQI
51AQI
50AQI
50AQI
51AQI
51AQI
52AQI
52AQI
52AQI
54AQI
54AQI
54AQI
55AQI
55AQI
55AQI
45AQI
47AQI
56AQI
57AQI
52AQI
52AQI
51AQI
46AQI
51AQI
51AQI
No. of days
202552AQI
Highest AQI recorded in
February57AQI
Lowest AQI recorded in
June46AQI
202419AQI
Highest AQI recorded in
June53AQI
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
202112AQI
Highest AQI recorded in
April40AQI
Lowest AQI recorded in
December0AQI
202028AQI
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
November22AQI
Most & Least Polluted Years Over the Last 6 Years
Sibu's annual 2025 AQI (52) shows an average percentage change of 157.4% (worsened AQI) compared to previous years: 2020 (28), 2021 (12), 2022 (0), 2023 (0), 2024 (19).