Kota Tinggi, Johor Bahru, 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
Kota Tinggi, Johor Bahru, Johor, Malaysia
AQI Trends: Highest and Lowest
Same Day Analysis (8th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 71 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Oct - 9th Oct 2025
Kota Tinggi, Johor Bahru, Johor, Malaysia
6 AM8th Oct 2025
6 PM
5 AM9th Oct 2025
68AQI
42AQI
77AQI
54AQI
In the last 24 hours,
Kota Tinggi's AQI reached its highest point of 77 at 12 AM during the Night, while the lowest point, 42, was recorded at 5 PM during the Day between 8th Oct and 9th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kota Tinggi, Johor Bahru, Johor, Malaysia
28°C26/30°C
28°C26/30°C
28°C25/30°C
25°C25/27°C
25°C25/26°C
27°C25/30°C
27°C26/30°C
28°C26/30°C
26°C25/27°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
28°C26/31°C
28°C27/31°C
29°C27/32°C
29°C27/32°C
29°C27/31°C
28°C26/31°C
29°C27/32°C
28°C26/31°C
28°C27/28°C
28°C25/30°C
28°C26/30°C
27°C25/31°C
28°C26/30°C
28°C25/30°C
28°C26/31°C
28°C27/31°C
28°C26/31°C
28°C26/31°C
--°C/°C
54AQI
49AQI
55AQI
50AQI
2025 Days Vs Air Quality
Kota Tinggi, Johor Bahru, Johor, Malaysia
33%
92
67%
189
Total number of days with different AQI categories in last 282 days in 2025 (83 days remaining)
Under WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2025, 33% of 282 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
Kota Tinggi, Johor Bahru, Johor, Malaysia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI
57AQI
57AQI
57AQI
56AQI
55AQI
55AQI
55AQI
55AQI
55AQI
54AQI
53AQI
53AQI
54AQI
55AQI
54AQI
54AQI
55AQI
55AQI
55AQI
55AQI
56AQI
55AQI
56AQI
56AQI
55AQI
55AQI
55AQI
55AQI
56AQI
55AQI
55AQI
57AQI
58AQI
57AQI
57AQI
57AQI
57AQI
57AQI
56AQI
56AQI
55AQI
55AQI
55AQI
55AQI
59AQI
57AQI
58AQI
57AQI
59AQI
58AQI
58AQI
58AQI
58AQI
57AQI
57AQI
56AQI
57AQI
56AQI
56AQI
55AQI
56AQI
55AQI
55AQI
54AQI
54AQI
53AQI
53AQI
51AQI
52AQI
51AQI
51AQI
49AQI
48AQI
47AQI
46AQI
47AQI
47AQI
47AQI
51AQI
51AQI
52AQI
52AQI
54AQI
55AQI
56AQI
56AQI
57AQI
57AQI
57AQI
56AQI
56AQI
55AQI
54AQI
53AQI
52AQI
51AQI
50AQI
49AQI
49AQI
48AQI
49AQI
49AQI
49AQI
51AQI
52AQI
52AQI
53AQI
53AQI
53AQI
53AQI
53AQI
53AQI
52AQI
52AQI
52AQI
52AQI
52AQI
52AQI
52AQI
52AQI
51AQI
51AQI
51AQI
50AQI
52AQI
52AQI
52AQI
52AQI
51AQI
48AQI
46AQI
45AQI
46AQI
47AQI
48AQI
49AQI
46AQI
43AQI
43AQI
43AQI
41AQI
41AQI
42AQI
39AQI
39AQI
40AQI
41AQI
45AQI
46AQI
49AQI
48AQI
49AQI
50AQI
50AQI
50AQI
46AQI
44AQI
40AQI
40AQI
36AQI
37AQI
41AQI
38AQI
37AQI
39AQI
39AQI
40AQI
40AQI
40AQI
42AQI
42AQI
41AQI
42AQI
44AQI
46AQI
48AQI
50AQI
52AQI
51AQI
51AQI
51AQI
52AQI
52AQI
51AQI
51AQI
51AQI
49AQI
51AQI
50AQI
49AQI
50AQI
49AQI
50AQI
51AQI
51AQI
52AQI
52AQI
52AQI
52AQI
52AQI
52AQI
52AQI
52AQI
52AQI
52AQI
53AQI
53AQI
53AQI
55AQI
55AQI
55AQI
57AQI
56AQI
54AQI
52AQI
49AQI
51AQI
60AQI
61AQI
56AQI
59AQI
56AQI
58AQI
56AQI
52AQI
51AQI
57AQI
54AQI
54AQI
55AQI
57AQI
56AQI
57AQI
61AQI
58AQI
52AQI
58AQI
64AQI
60AQI
64AQI
56AQI
56AQI
48AQI
48AQI
49AQI
46AQI
45AQI
49AQI
47AQI
51AQI
48AQI
50AQI
50AQI
49AQI
42AQI
51AQI
48AQI
55AQI
46AQI
52AQI
46AQI
45AQI
43AQI
42AQI
48AQI
54AQI
63AQI
73AQI
61AQI
66AQI
47AQI
38AQI
28AQI
56AQI
62AQI
65AQI
69AQI
65AQI
78AQI
71AQI
55AQI
57AQI
52AQI
52AQI
46AQI
44AQI
52AQI
56AQI
50AQI
62AQI
No. of days
202552AQI
Highest AQI recorded in
October62AQI
Lowest AQI recorded in
June44AQI
202423AQI
Highest AQI recorded in
July54AQI
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
April49AQI
Lowest AQI recorded in
December0AQI
202035AQI
Highest AQI recorded in
October46AQI
Lowest AQI recorded in
March28AQI
Most & Least Polluted Years Over the Last 6 Years
Kota Tinggi's annual 2025 AQI (52) shows an average percentage change of 121.3% (worsened AQI) compared to previous years: 2020 (35), 2021 (16), 2022 (0), 2023 (0), 2024 (23).