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!
August Air Quality Analysis
Shah Alam, Selangor, Malaysia
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 84 of Moderate air quality on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Shah Alam, Selangor, Malaysia
7 AM2nd Aug 2026
7 PM
6 AM3rd Aug 2026
76AQI
56AQI
98AQI
72AQI
In the last 24 hours,
Shah Alam's AQI reached its highest point of 98 at 5 AM during the Night, while the lowest point, 56, was recorded at 2 PM during the Day between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Shah Alam, Selangor, Malaysia
26°C24/30°C
27°C24/32°C
27°C24/31°C
27°C23/31°C
27°C25/31°C
27°C24/32°C
27°C24/31°C
27°C24/32°C
27°C24/31°C
27°C25/30°C
28°C25/33°C
28°C25/33°C
27°C24/31°C
25°C23/29°C
27°C24/31°C
27°C24/30°C
26°C24/31°C
26°C24/30°C
27°C24/32°C
27°C23/33°C
27°C24/31°C
26°C23/31°C
26°C24/29°C
27°C24/30°C
27°C24/32°C
27°C24/31°C
26°C24/31°C
28°C24/33°C
28°C24/33°C
28°C24/34°C
69AQI
62AQI
75AQI
62AQI
2026 Days Vs Air Quality
Shah Alam, Selangor, Malaysia
28%
60
72%
152
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 28%
Health Risk Level:
Very high
In 2026, 28% of 215 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
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)
76AQI (US)
66AQI (US)
62AQI (US)
64AQI (US)
52AQI (US)
55AQI (US)
54AQI (US)
36AQI (US)
42AQI (US)
60AQI (US)
57AQI (US)
77AQI (US)
66AQI (US)
70AQI (US)
56AQI (US)
48AQI (US)
58AQI (US)
58AQI (US)
62AQI (US)
30AQI (US)
45AQI (US)
42AQI (US)
43AQI (US)
53AQI (US)
60AQI (US)
71AQI (US)
64AQI (US)
61AQI (US)
70AQI (US)
74AQI (US)
62AQI (US)
72AQI (US)
68AQI (US)
44AQI (US)
60AQI (US)
53AQI (US)
57AQI (US)
68AQI (US)
82AQI (US)
70AQI (US)
78AQI (US)
84AQI (US)
80AQI (US)
62AQI (US)
68AQI (US)
46AQI (US)
58AQI (US)
80AQI (US)
67AQI (US)
61AQI (US)
68AQI (US)
80AQI (US)
72AQI (US)
48AQI (US)
72AQI (US)
76AQI (US)
74AQI (US)
64AQI (US)
70AQI (US)
72AQI (US)
70AQI (US)
84AQI (US)
71AQI (US)
58AQI (US)
52AQI (US)
51AQI (US)
50AQI (US)
57AQI (US)
67AQI (US)
75AQI (US)
No. of days
202658AQI (US)
Highest AQI (US) recorded in
August75AQI (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) (58) shows an average percentage change of 82.04% (worsened AQI (US)) compared to previous years: 2020 (57), 2021 (24), 2022 (0), 2023 (0), 2024 (23), 2025 (60).