Perai, Butterworth, Pulau Pinang, 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
Perai, Butterworth, Pulau Pinang, Malaysia
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Perai, Butterworth, Pulau Pinang, Malaysia
7 AM14th Aug 2026
7 PM
6 AM15th Aug 2026
66AQI
21AQI
76AQI
33AQI
In the last 24 hours,
Perai's AQI reached its highest point of 76 at 10 PM during the Night, while the lowest point, 21, was recorded at 4 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Perai, Butterworth, Pulau Pinang, Malaysia
27°C25/30°C
25°C24/26°C
27°C25/29°C
27°C25/29°C
27°C25/30°C
27°C25/30°C
28°C25/30°C
26°C25/28°C
25°C25/26°C
26°C23/29°C
27°C24/29°C
27°C25/30°C
26°C25/28°C
27°C25/30°C
27°C24/30°C
27°C25/30°C
28°C25/30°C
28°C26/31°C
28°C26/31°C
28°C26/30°C
28°C25/31°C
28°C26/30°C
28°C25/30°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
27°C25/30°C
27°C25/30°C
26°C24/28°C
61AQI
44AQI
65AQI
45AQI
2026 Days Vs Air Quality
Perai, Butterworth, Pulau Pinang, Malaysia
53%
119
46%
102
0.9%
2
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2026, 53% of 227 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Perai, Butterworth, Pulau Pinang, Malaysia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI (US)
57AQI (US)
60AQI (US)
54AQI (US)
53AQI (US)
54AQI (US)
42AQI (US)
44AQI (US)
46AQI (US)
57AQI (US)
63AQI (US)
61AQI (US)
52AQI (US)
57AQI (US)
60AQI (US)
67AQI (US)
61AQI (US)
61AQI (US)
69AQI (US)
71AQI (US)
76AQI (US)
63AQI (US)
63AQI (US)
38AQI (US)
47AQI (US)
48AQI (US)
53AQI (US)
51AQI (US)
40AQI (US)
53AQI (US)
53AQI (US)
57AQI (US)
65AQI (US)
55AQI (US)
51AQI (US)
48AQI (US)
49AQI (US)
54AQI (US)
60AQI (US)
63AQI (US)
54AQI (US)
52AQI (US)
54AQI (US)
59AQI (US)
54AQI (US)
54AQI (US)
55AQI (US)
50AQI (US)
49AQI (US)
42AQI (US)
50AQI (US)
55AQI (US)
52AQI (US)
54AQI (US)
58AQI (US)
53AQI (US)
46AQI (US)
39AQI (US)
40AQI (US)
47AQI (US)
53AQI (US)
58AQI (US)
57AQI (US)
62AQI (US)
37AQI (US)
37AQI (US)
54AQI (US)
54AQI (US)
47AQI (US)
46AQI (US)
46AQI (US)
44AQI (US)
42AQI (US)
41AQI (US)
43AQI (US)
40AQI (US)
42AQI (US)
45AQI (US)
46AQI (US)
48AQI (US)
39AQI (US)
43AQI (US)
45AQI (US)
60AQI (US)
63AQI (US)
60AQI (US)
66AQI (US)
44AQI (US)
43AQI (US)
58AQI (US)
50AQI (US)
54AQI (US)
49AQI (US)
52AQI (US)
60AQI (US)
50AQI (US)
42AQI (US)
36AQI (US)
46AQI (US)
52AQI (US)
47AQI (US)
53AQI (US)
38AQI (US)
40AQI (US)
55AQI (US)
52AQI (US)
41AQI (US)
42AQI (US)
43AQI (US)
50AQI (US)
62AQI (US)
57AQI (US)
47AQI (US)
47AQI (US)
40AQI (US)
39AQI (US)
50AQI (US)
46AQI (US)
48AQI (US)
36AQI (US)
43AQI (US)
44AQI (US)
49AQI (US)
47AQI (US)
42AQI (US)
30AQI (US)
37AQI (US)
26AQI (US)
41AQI (US)
37AQI (US)
29AQI (US)
32AQI (US)
73AQI (US)
69AQI (US)
73AQI (US)
47AQI (US)
58AQI (US)
60AQI (US)
52AQI (US)
50AQI (US)
55AQI (US)
43AQI (US)
42AQI (US)
23AQI (US)
37AQI (US)
38AQI (US)
39AQI (US)
34AQI (US)
30AQI (US)
41AQI (US)
23AQI (US)
40AQI (US)
56AQI (US)
47AQI (US)
52AQI (US)
25AQI (US)
32AQI (US)
31AQI (US)
30AQI (US)
72AQI (US)
52AQI (US)
48AQI (US)
29AQI (US)
56AQI (US)
53AQI (US)
42AQI (US)
56AQI (US)
46AQI (US)
34AQI (US)
23AQI (US)
19AQI (US)
23AQI (US)
26AQI (US)
49AQI (US)
55AQI (US)
60AQI (US)
39AQI (US)
27AQI (US)
46AQI (US)
27AQI (US)
52AQI (US)
88AQI (US)
39AQI (US)
38AQI (US)
66AQI (US)
71AQI (US)
76AQI (US)
93AQI (US)
60AQI (US)
33AQI (US)
81AQI (US)
109AQI (US)
78AQI (US)
61AQI (US)
54AQI (US)
42AQI (US)
34AQI (US)
32AQI (US)
37AQI (US)
35AQI (US)
38AQI (US)
39AQI (US)
31AQI (US)
37AQI (US)
62AQI (US)
83AQI (US)
46AQI (US)
37AQI (US)
32AQI (US)
70AQI (US)
68AQI (US)
80AQI (US)
38AQI (US)
42AQI (US)
64AQI (US)
49AQI (US)
53AQI (US)
65AQI (US)
66AQI (US)
56AQI (US)
83AQI (US)
124AQI (US)
57AQI (US)
56AQI (US)
53AQI (US)
49AQI (US)
48AQI (US)
44AQI (US)
41AQI (US)
53AQI (US)
65AQI (US)
No. of days
202650AQI (US)
Highest AQI (US) recorded in
August65AQI (US)
Lowest AQI (US) recorded in
June41AQI (US)
202553AQI (US)
Highest AQI (US) recorded in
February65AQI (US)
Lowest AQI (US) recorded in
November45AQI (US)
202424AQI (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)
202123AQI (US)
Highest AQI (US) recorded in
February63AQI (US)
Lowest AQI (US) recorded in
December0AQI (US)
202055AQI (US)
Highest AQI (US) recorded in
August69AQI (US)
Lowest AQI (US) recorded in
May48AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Perai's annual 2026 AQI (US) (50) shows an average percentage change of 68.4% (worsened AQI (US)) compared to previous years: 2020 (55), 2021 (23), 2022 (0), 2023 (0), 2024 (24), 2025 (53).