Kluang, Johor, 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
Kluang, Johor, Malaysia
AQI Trends: Highest and Lowest
Same Day Analysis (10th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Kluang, Johor, Malaysia
6 AM11th Oct 2025
7 PM
5 AM12th Oct 2025
AQI
AQI
91AQI
60AQI
In the last 24 hours,
Kluang's AQI reached its highest point of 91 at 1 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kluang, Johor, Malaysia
24°C22/27°C
24°C23/27°C
26°C22/33°C
26°C23/32°C
26°C24/31°C
24°C22/28°C
27°C23/32°C
26°C23/32°C
26°C23/31°C
27°C23/32°C
27°C23/32°C
28°C23/35°C
27°C23/32°C
26°C23/31°C
27°C23/34°C
27°C23/32°C
25°C23/29°C
26°C24/30°C
26°C22/33°C
27°C24/31°C
26°C22/33°C
25°C23/29°C
27°C23/33°C
26°C22/31°C
27°C23/32°C
27°C23/33°C
27°C23/32°C
26°C23/32°C
26°C23/30°C
--°C/°C
--°C/°C
57AQI
53AQI
59AQI
55AQI
2025 Days Vs Air Quality
Kluang, Johor, Malaysia
29%
81
71%
202
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2025, 29% of 284 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Kluang, Johor, Malaysia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI
58AQI
57AQI
57AQI
57AQI
57AQI
57AQI
57AQI
57AQI
57AQI
56AQI
55AQI
55AQI
56AQI
57AQI
56AQI
55AQI
56AQI
57AQI
57AQI
58AQI
59AQI
59AQI
60AQI
62AQI
62AQI
60AQI
60AQI
59AQI
59AQI
61AQI
61AQI
63AQI
64AQI
65AQI
64AQI
65AQI
66AQI
64AQI
64AQI
64AQI
64AQI
63AQI
63AQI
62AQI
63AQI
63AQI
64AQI
64AQI
63AQI
62AQI
61AQI
62AQI
61AQI
60AQI
59AQI
58AQI
58AQI
58AQI
57AQI
57AQI
57AQI
57AQI
57AQI
56AQI
56AQI
55AQI
55AQI
53AQI
53AQI
53AQI
53AQI
54AQI
53AQI
52AQI
51AQI
50AQI
50AQI
50AQI
52AQI
52AQI
53AQI
53AQI
54AQI
56AQI
56AQI
57AQI
57AQI
57AQI
57AQI
56AQI
56AQI
55AQI
55AQI
54AQI
54AQI
53AQI
53AQI
52AQI
52AQI
52AQI
52AQI
52AQI
51AQI
51AQI
51AQI
51AQI
52AQI
52AQI
52AQI
52AQI
52AQI
51AQI
51AQI
50AQI
51AQI
51AQI
51AQI
51AQI
50AQI
51AQI
52AQI
51AQI
52AQI
52AQI
52AQI
52AQI
52AQI
51AQI
51AQI
48AQI
47AQI
47AQI
47AQI
47AQI
48AQI
49AQI
49AQI
48AQI
48AQI
47AQI
45AQI
45AQI
43AQI
43AQI
41AQI
40AQI
42AQI
44AQI
45AQI
48AQI
49AQI
50AQI
51AQI
50AQI
50AQI
48AQI
47AQI
44AQI
44AQI
42AQI
42AQI
44AQI
42AQI
44AQI
43AQI
45AQI
43AQI
42AQI
42AQI
42AQI
42AQI
39AQI
40AQI
40AQI
42AQI
42AQI
44AQI
46AQI
47AQI
48AQI
49AQI
47AQI
48AQI
47AQI
47AQI
48AQI
48AQI
49AQI
50AQI
50AQI
50AQI
50AQI
51AQI
52AQI
52AQI
51AQI
52AQI
51AQI
52AQI
52AQI
52AQI
53AQI
53AQI
53AQI
53AQI
53AQI
53AQI
53AQI
56AQI
55AQI
55AQI
56AQI
56AQI
56AQI
53AQI
47AQI
53AQI
59AQI
64AQI
65AQI
63AQI
58AQI
56AQI
57AQI
57AQI
59AQI
60AQI
59AQI
61AQI
58AQI
62AQI
62AQI
67AQI
64AQI
61AQI
58AQI
59AQI
63AQI
58AQI
61AQI
60AQI
58AQI
54AQI
50AQI
51AQI
45AQI
46AQI
47AQI
47AQI
52AQI
48AQI
52AQI
51AQI
48AQI
47AQI
51AQI
46AQI
50AQI
43AQI
51AQI
51AQI
51AQI
55AQI
52AQI
58AQI
60AQI
53AQI
61AQI
62AQI
52AQI
40AQI
36AQI
51AQI
53AQI
53AQI
66AQI
74AQI
73AQI
69AQI
67AQI
66AQI
59AQI
58AQI
62AQI
54AQI
52AQI
48AQI
44AQI
51AQI
59AQI
50AQI
63AQI
No. of days
202554AQI
Highest AQI recorded in
October63AQI
Lowest AQI recorded in
June44AQI
202425AQI
Highest AQI recorded in
June56AQI
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
202121AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
December0AQI
202040AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
November28AQI
Most & Least Polluted Years Over the Last 6 Years
Kluang's annual 2025 AQI (54) shows an average percentage change of 100.2% (worsened AQI) compared to previous years: 2020 (40), 2021 (21), 2022 (0), 2023 (0), 2024 (25).