Shah Alam, 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
Shah Alam, Selangor, Malaysia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
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.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Shah Alam, Selangor, Malaysia
7 AM1st Jun 2026
7 PM
6 AM2nd Jun 2026
93AQI
55AQI
90AQI
58AQI
In the last 24 hours,
Shah Alam's AQI reached its highest point of 93 at 10 AM during the Day, while the lowest point, 55, was recorded at 7 PM during the Day between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Shah Alam, Selangor, Malaysia
27°C24/31°C
27°C24/32°C
27°C24/31°C
27°C24/32°C
27°C24/31°C
27°C24/31°C
27°C24/31°C
27°C25/31°C
27°C25/31°C
27°C25/30°C
27°C24/32°C
26°C24/29°C
25°C24/27°C
27°C24/32°C
27°C25/32°C
27°C24/32°C
27°C25/32°C
27°C24/31°C
28°C24/33°C
27°C23/32°C
26°C24/31°C
27°C24/33°C
28°C24/33°C
27°C25/31°C
28°C24/33°C
27°C25/31°C
27°C24/32°C
28°C25/33°C
28°C25/33°C
28°C25/32°C
56AQI
45AQI
55AQI
49AQI
2026 Days Vs Air Quality
Shah Alam, Selangor, Malaysia
33%
50
67%
100
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2026, 33% of 153 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
Shah Alam, Selangor, Malaysia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
64AQI (US)
71AQI (US)
69AQI (US)
63AQI (US)
76AQI (US)
55AQI (US)
56AQI (US)
59AQI (US)
70AQI (US)
76AQI (US)
90AQI (US)
82AQI (US)
74AQI (US)
86AQI (US)
99AQI (US)
84AQI (US)
93AQI (US)
88AQI (US)
84AQI (US)
86AQI (US)
80AQI (US)
68AQI (US)
61AQI (US)
55AQI (US)
58AQI (US)
52AQI (US)
51AQI (US)
62AQI (US)
60AQI (US)
63AQI (US)
61AQI (US)
60AQI (US)
60AQI (US)
58AQI (US)
56AQI (US)
55AQI (US)
61AQI (US)
58AQI (US)
60AQI (US)
62AQI (US)
59AQI (US)
60AQI (US)
56AQI (US)
62AQI (US)
64AQI (US)
62AQI (US)
60AQI (US)
60AQI (US)
60AQI (US)
56AQI (US)
56AQI (US)
57AQI (US)
56AQI (US)
64AQI (US)
58AQI (US)
58AQI (US)
54AQI (US)
54AQI (US)
46AQI (US)
46AQI (US)
65AQI (US)
60AQI (US)
54AQI (US)
58AQI (US)
56AQI (US)
51AQI (US)
59AQI (US)
55AQI (US)
50AQI (US)
51AQI (US)
51AQI (US)
47AQI (US)
44AQI (US)
43AQI (US)
44AQI (US)
44AQI (US)
50AQI (US)
49AQI (US)
49AQI (US)
49AQI (US)
46AQI (US)
46AQI (US)
48AQI (US)
60AQI (US)
63AQI (US)
53AQI (US)
52AQI (US)
56AQI (US)
51AQI (US)
52AQI (US)
50AQI (US)
54AQI (US)
52AQI (US)
57AQI (US)
56AQI (US)
52AQI (US)
50AQI (US)
44AQI (US)
46AQI (US)
48AQI (US)
46AQI (US)
48AQI (US)
50AQI (US)
49AQI (US)
59AQI (US)
55AQI (US)
44AQI (US)
50AQI (US)
50AQI (US)
52AQI (US)
56AQI (US)
58AQI (US)
50AQI (US)
57AQI (US)
56AQI (US)
47AQI (US)
46AQI (US)
50AQI (US)
52AQI (US)
43AQI (US)
41AQI (US)
44AQI (US)
44AQI (US)
42AQI (US)
47AQI (US)
38AQI (US)
44AQI (US)
44AQI (US)
48AQI (US)
45AQI (US)
44AQI (US)
40AQI (US)
74AQI (US)
61AQI (US)
61AQI (US)
48AQI (US)
60AQI (US)
60AQI (US)
52AQI (US)
49AQI (US)
54AQI (US)
40AQI (US)
47AQI (US)
50AQI (US)
37AQI (US)
56AQI (US)
52AQI (US)
76AQI (US)
74AQI (US)
56AQI (US)
71AQI (US)
58AQI (US)
52AQI (US)
51AQI (US)
50AQI (US)
65AQI (US)
No. of days
202657AQI (US)
Highest AQI (US) recorded in
January71AQI (US)
Lowest AQI (US) recorded in
May50AQI (US)
202560AQI (US)
Highest AQI (US) recorded in
December81AQI (US)
Lowest AQI (US) recorded in
June44AQI (US)
202423AQI (US)
Highest AQI (US) recorded in
June59AQI (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
March68AQI (US)
Lowest AQI (US) recorded in
December0AQI (US)
202057AQI (US)
Highest AQI (US) recorded in
August60AQI (US)
Lowest AQI (US) recorded in
May54AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Shah Alam's annual 2026 AQI (US) (57) shows an average percentage change of 80.05% (worsened AQI (US)) compared to previous years: 2020 (57), 2021 (24), 2022 (0), 2023 (0), 2024 (23), 2025 (60).