Klang, Selangor, Malaysia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Klang, Selangor, Malaysia
AQI Trends: Highest and Lowest
Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 29th Jul - 30th Jul 2026
Klang, Selangor, Malaysia
7 AM29th Jul 2026
7 PM
6 AM30th Jul 2026
84AQI
61AQI
54AQI
38AQI
In the last 24 hours,
Klang's AQI reached its highest point of 84 at 7 AM during the Day, while the lowest point, 38, was recorded at 11 PM during the Night between 29th Jul and 30th Jul 2026.
Day & Night AQI Trend : Jul 2026
Klang, Selangor, Malaysia
27°C25/32°C
27°C24/31°C
28°C25/31°C
27°C25/31°C
27°C25/30°C
27°C24/32°C
28°C25/31°C
27°C24/31°C
28°C25/31°C
28°C25/31°C
27°C25/31°C
28°C25/31°C
28°C25/31°C
27°C25/30°C
28°C25/32°C
28°C25/33°C
27°C25/32°C
26°C24/29°C
27°C24/30°C
27°C25/30°C
27°C24/31°C
27°C24/30°C
27°C24/31°C
27°C24/32°C
27°C25/31°C
27°C24/30°C
27°C24/30°C
27°C25/30°C
27°C25/31°C
28°C25/31°C
69AQI
51AQI
75AQI
48AQI
2026 Days Vs Air Quality
Klang, Selangor, Malaysia
38%
78
63%
130
Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 38%
Health Risk Level:
High
In 2026, 38% of 211 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
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)
61AQI (US)
56AQI (US)
54AQI (US)
54AQI (US)
38AQI (US)
50AQI (US)
42AQI (US)
33AQI (US)
40AQI (US)
46AQI (US)
58AQI (US)
65AQI (US)
57AQI (US)
56AQI (US)
44AQI (US)
52AQI (US)
52AQI (US)
40AQI (US)
54AQI (US)
24AQI (US)
39AQI (US)
34AQI (US)
35AQI (US)
49AQI (US)
58AQI (US)
54AQI (US)
54AQI (US)
50AQI (US)
72AQI (US)
66AQI (US)
61AQI (US)
80AQI (US)
60AQI (US)
44AQI (US)
59AQI (US)
44AQI (US)
62AQI (US)
66AQI (US)
82AQI (US)
73AQI (US)
80AQI (US)
80AQI (US)
78AQI (US)
57AQI (US)
57AQI (US)
40AQI (US)
54AQI (US)
64AQI (US)
53AQI (US)
54AQI (US)
66AQI (US)
80AQI (US)
68AQI (US)
46AQI (US)
66AQI (US)
86AQI (US)
75AQI (US)
56AQI (US)
66AQI (US)
59AQI (US)
50AQI (US)
50AQI (US)
50AQI (US)
49AQI (US)
64AQI (US)
No. of days
202655AQI (US)
Highest AQI (US) recorded in
January66AQI (US)
Lowest AQI (US) recorded in
June49AQI (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).