Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, Malaysia 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
Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, Malaysia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 88 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, Malaysia
7 AM2nd Oct 2025
7 PM
6 AM3rd Oct 2025
90AQI
78AQI
95AQI
64AQI
In the last 24 hours,
Kuala Lumpur's AQI reached its highest point of 95 at 2 AM during the Night, while the lowest point, 64, was recorded at 6 AM during the Night between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, Malaysia
26°C24/30°C
26°C24/30°C
27°C23/33°C
26°C24/31°C
27°C24/31°C
26°C24/32°C
26°C23/32°C
27°C24/34°C
26°C23/29°C
25°C23/27°C
25°C23/27°C
26°C23/31°C
27°C23/32°C
26°C24/29°C
25°C24/28°C
27°C23/33°C
27°C23/32°C
27°C24/31°C
27°C24/33°C
27°C24/33°C
28°C24/34°C
27°C24/33°C
26°C24/28°C
27°C23/33°C
26°C24/31°C
25°C23/29°C
26°C23/31°C
27°C23/33°C
26°C23/31°C
27°C22/33°C
--°C/°C
65AQI
60AQI
65AQI
61AQI
2025 Days Vs Air Quality
Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, Malaysia
32%
41
68%
86
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 276 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
Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, Malaysia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI
45AQI
47AQI
49AQI
48AQI
49AQI
49AQI
50AQI
50AQI
51AQI
48AQI
47AQI
46AQI
47AQI
46AQI
44AQI
44AQI
45AQI
41AQI
42AQI
40AQI
40AQI
40AQI
41AQI
41AQI
40AQI
40AQI
40AQI
42AQI
43AQI
44AQI
46AQI
46AQI
47AQI
45AQI
47AQI
48AQI
49AQI
50AQI
51AQI
52AQI
52AQI
52AQI
53AQI
53AQI
53AQI
53AQI
53AQI
53AQI
54AQI
54AQI
54AQI
53AQI
53AQI
52AQI
52AQI
53AQI
53AQI
53AQI
54AQI
54AQI
56AQI
55AQI
56AQI
57AQI
56AQI
56AQI
57AQI
54AQI
59AQI
65AQI
74AQI
74AQI
70AQI
64AQI
59AQI
61AQI
61AQI
57AQI
59AQI
60AQI
61AQI
60AQI
63AQI
64AQI
70AQI
68AQI
63AQI
62AQI
60AQI
67AQI
59AQI
61AQI
61AQI
63AQI
61AQI
56AQI
58AQI
49AQI
54AQI
54AQI
52AQI
56AQI
51AQI
58AQI
58AQI
54AQI
56AQI
58AQI
52AQI
49AQI
50AQI
57AQI
62AQI
70AQI
74AQI
66AQI
70AQI
66AQI
66AQI
78AQI
83AQI
66AQI
80AQI
83AQI
84AQI
88AQI
45AQI
45AQI
52AQI
62AQI
62AQI
86AQI
No. of days
202555AQI
Highest AQI recorded in
October86AQI
Lowest AQI recorded in
June45AQI
Most & Least Polluted Years Over the Last 1 Years
Kuala Lumpur's annual 2025 AQI (55) shows an average percentage change of NaN% (improved AQI) compared to previous years: .