Miri, Miri, 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
Miri, Miri, Sarawak, Malaysia
AQI Trends: Highest and Lowest
Same Day Analysis (7th 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: 8th Aug - 9th Aug 2025
Miri, Miri, Sarawak, Malaysia
6 AM8th Aug 2025
6 PM
5 AM9th Aug 2025
AQI
AQI
55AQI
20AQI
In the last 24 hours,
Miri's AQI reached its highest point of 55 at 12 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Miri, Miri, Sarawak, Malaysia
27°C25/30°C
28°C24/31°C
28°C24/32°C
27°C24/31°C
28°C25/31°C
26°C25/29°C
27°C25/30°C
27°C23/30°C
27°C24/31°C
28°C25/31°C
28°C26/31°C
28°C24/31°C
27°C24/32°C
28°C24/31°C
28°C25/31°C
28°C25/32°C
28°C24/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/31°C
28°C24/32°C
28°C25/31°C
28°C25/32°C
26°C24/30°C
27°C24/30°C
25°C24/26°C
27°C24/31°C
--°C/°C
--°C/°C
53AQI
48AQI
53AQI
49AQI
2025 Days Vs Air Quality
Miri, Miri, Sarawak, Malaysia
31%
68
69%
151
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 31%
Health Risk Level:
High
In 2025, 31% of 220 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
Miri, Miri, Sarawak, Malaysia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI
56AQI
57AQI
58AQI
57AQI
57AQI
57AQI
56AQI
56AQI
56AQI
56AQI
55AQI
56AQI
56AQI
55AQI
55AQI
55AQI
56AQI
56AQI
56AQI
56AQI
56AQI
56AQI
56AQI
55AQI
54AQI
54AQI
54AQI
53AQI
54AQI
54AQI
54AQI
54AQI
54AQI
53AQI
52AQI
55AQI
54AQI
54AQI
54AQI
54AQI
54AQI
54AQI
55AQI
54AQI
55AQI
55AQI
58AQI
59AQI
60AQI
59AQI
59AQI
61AQI
61AQI
60AQI
59AQI
59AQI
58AQI
59AQI
57AQI
57AQI
58AQI
57AQI
56AQI
56AQI
55AQI
55AQI
53AQI
52AQI
52AQI
51AQI
52AQI
51AQI
51AQI
49AQI
49AQI
48AQI
47AQI
46AQI
47AQI
48AQI
49AQI
50AQI
51AQI
51AQI
50AQI
51AQI
51AQI
50AQI
50AQI
49AQI
49AQI
49AQI
48AQI
47AQI
48AQI
47AQI
49AQI
49AQI
49AQI
50AQI
49AQI
53AQI
54AQI
56AQI
56AQI
56AQI
56AQI
56AQI
55AQI
56AQI
55AQI
56AQI
55AQI
55AQI
54AQI
54AQI
54AQI
53AQI
54AQI
53AQI
53AQI
52AQI
53AQI
52AQI
52AQI
53AQI
54AQI
53AQI
53AQI
53AQI
53AQI
53AQI
53AQI
53AQI
54AQI
52AQI
52AQI
50AQI
48AQI
48AQI
46AQI
45AQI
44AQI
46AQI
46AQI
47AQI
47AQI
48AQI
46AQI
50AQI
50AQI
49AQI
50AQI
48AQI
49AQI
48AQI
47AQI
44AQI
44AQI
43AQI
41AQI
43AQI
41AQI
41AQI
40AQI
39AQI
42AQI
46AQI
51AQI
50AQI
51AQI
52AQI
51AQI
51AQI
51AQI
51AQI
52AQI
52AQI
53AQI
51AQI
51AQI
49AQI
49AQI
49AQI
49AQI
51AQI
51AQI
52AQI
52AQI
52AQI
53AQI
52AQI
52AQI
52AQI
52AQI
52AQI
53AQI
53AQI
52AQI
51AQI
49AQI
49AQI
49AQI
51AQI
50AQI
51AQI
52AQI
52AQI
53AQI
53AQI
53AQI
53AQI
54AQI
53AQI
46AQI
42AQI
45AQI
47AQI
56AQI
56AQI
52AQI
52AQI
50AQI
47AQI
51AQI
49AQI
No. of days
202552AQI
Highest AQI recorded in
February56AQI
Lowest AQI recorded in
June47AQI
202417AQI
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
202119AQI
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
December0AQI
202045AQI
Highest AQI recorded in
November53AQI
Lowest AQI recorded in
May40AQI
Most & Least Polluted Years Over the Last 6 Years
Miri's annual 2025 AQI (52) shows an average percentage change of 119.5% (worsened AQI) compared to previous years: 2020 (45), 2021 (19), 2022 (0), 2023 (0), 2024 (17).