Klang, Selangor, Malaysia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Klang, Selangor, Malaysia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 48 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Klang, Selangor, Malaysia
7 AM1st Jun 2026
7 PM
6 AM2nd Jun 2026
80AQI
37AQI
85AQI
36AQI
In the last 24 hours,
Klang's AQI reached its highest point of 85 at 12 AM during the Night, while the lowest point, 36, was recorded at 9 PM during the Night between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Klang, Selangor, Malaysia
27°C25/31°C
27°C25/32°C
27°C25/31°C
28°C25/31°C
27°C25/31°C
27°C24/30°C
27°C25/31°C
27°C25/31°C
28°C25/31°C
27°C26/30°C
28°C25/31°C
27°C24/29°C
26°C24/27°C
27°C25/31°C
28°C25/31°C
28°C25/31°C
28°C25/32°C
27°C25/30°C
28°C24/32°C
27°C24/32°C
27°C25/30°C
28°C25/32°C
28°C25/32°C
27°C25/31°C
28°C25/32°C
27°C25/30°C
28°C24/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
56AQI
46AQI
54AQI
49AQI
2026 Days Vs Air Quality
Klang, Selangor, Malaysia
40%
60
60%
90
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2026, 40% of 153 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Klang, Selangor, Malaysia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI (US)
64AQI (US)
64AQI (US)
64AQI (US)
70AQI (US)
56AQI (US)
52AQI (US)
56AQI (US)
62AQI (US)
60AQI (US)
74AQI (US)
75AQI (US)
74AQI (US)
82AQI (US)
82AQI (US)
79AQI (US)
80AQI (US)
77AQI (US)
75AQI (US)
79AQI (US)
77AQI (US)
69AQI (US)
61AQI (US)
56AQI (US)
56AQI (US)
50AQI (US)
52AQI (US)
61AQI (US)
59AQI (US)
64AQI (US)
62AQI (US)
59AQI (US)
62AQI (US)
59AQI (US)
56AQI (US)
54AQI (US)
61AQI (US)
60AQI (US)
60AQI (US)
64AQI (US)
59AQI (US)
64AQI (US)
58AQI (US)
64AQI (US)
65AQI (US)
64AQI (US)
60AQI (US)
60AQI (US)
60AQI (US)
58AQI (US)
56AQI (US)
58AQI (US)
54AQI (US)
62AQI (US)
59AQI (US)
58AQI (US)
56AQI (US)
50AQI (US)
42AQI (US)
47AQI (US)
64AQI (US)
60AQI (US)
54AQI (US)
58AQI (US)
54AQI (US)
46AQI (US)
58AQI (US)
52AQI (US)
44AQI (US)
48AQI (US)
46AQI (US)
44AQI (US)
42AQI (US)
40AQI (US)
42AQI (US)
40AQI (US)
45AQI (US)
45AQI (US)
46AQI (US)
46AQI (US)
40AQI (US)
44AQI (US)
46AQI (US)
57AQI (US)
64AQI (US)
52AQI (US)
54AQI (US)
56AQI (US)
50AQI (US)
52AQI (US)
48AQI (US)
51AQI (US)
49AQI (US)
55AQI (US)
54AQI (US)
50AQI (US)
50AQI (US)
46AQI (US)
46AQI (US)
47AQI (US)
46AQI (US)
48AQI (US)
54AQI (US)
50AQI (US)
58AQI (US)
54AQI (US)
42AQI (US)
44AQI (US)
44AQI (US)
50AQI (US)
55AQI (US)
56AQI (US)
48AQI (US)
56AQI (US)
54AQI (US)
46AQI (US)
44AQI (US)
44AQI (US)
47AQI (US)
43AQI (US)
40AQI (US)
42AQI (US)
49AQI (US)
50AQI (US)
48AQI (US)
42AQI (US)
45AQI (US)
46AQI (US)
46AQI (US)
45AQI (US)
43AQI (US)
40AQI (US)
72AQI (US)
69AQI (US)
70AQI (US)
48AQI (US)
60AQI (US)
61AQI (US)
52AQI (US)
52AQI (US)
56AQI (US)
44AQI (US)
47AQI (US)
34AQI (US)
30AQI (US)
47AQI (US)
58AQI (US)
73AQI (US)
62AQI (US)
48AQI (US)
66AQI (US)
59AQI (US)
50AQI (US)
50AQI (US)
50AQI (US)
55AQI (US)
No. of days
202655AQI (US)
Highest AQI (US) recorded in
January66AQI (US)
Lowest AQI (US) recorded in
May50AQI (US)
202557AQI (US)
Highest AQI (US) recorded in
December68AQI (US)
Lowest AQI (US) recorded in
June43AQI (US)
202423AQI (US)
Highest AQI (US) recorded in
June58AQI (US)
Lowest AQI (US) recorded in
September0AQI (US)
20230AQI (US)
Highest AQI (US) recorded in
February0AQI (US)
Lowest AQI (US) recorded in
December0AQI (US)
20220AQI (US)
Highest AQI (US) recorded in
January0AQI (US)
Lowest AQI (US) recorded in
November0AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
February68AQI (US)
Lowest AQI (US) recorded in
December0AQI (US)
202058AQI (US)
Highest AQI (US) recorded in
August66AQI (US)
Lowest AQI (US) recorded in
November54AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Klang's annual 2026 AQI (US) (55) shows an average percentage change of 76.6% (worsened AQI (US)) compared to previous years: 2020 (58), 2021 (24), 2022 (0), 2023 (0), 2024 (23), 2025 (57).