Petaling Jaya, Selangor, Malaysia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Petaling Jaya, Selangor, Malaysia
AQI Trends: Highest and Lowest
Same Day Analysis (15th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Mar - 16th Mar 2026
Petaling Jaya, Selangor, Malaysia
7 AM15th Mar 2026
7 PM
6 AM16th Mar 2026
54AQI
38AQI
68AQI
38AQI
In the last 24 hours,
Petaling Jaya's AQI reached its highest point of 68 at 2 AM during the Night, while the lowest point, 38, was recorded at 5 AM during the Night between 15th Mar and 16th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Petaling Jaya, Selangor, Malaysia
26°C23/30°C
25°C23/29°C
24°C22/28°C
25°C22/29°C
25°C23/31°C
27°C22/33°C
27°C23/33°C
26°C23/33°C
26°C23/30°C
26°C23/31°C
26°C23/30°C
24°C23/27°C
25°C22/31°C
26°C22/32°C
27°C23/32°C
26°C23/31°C
26°C23/30°C
26°C23/31°C
26°C23/31°C
25°C22/28°C
25°C22/30°C
26°C22/33°C
26°C22/34°C
27°C22/34°C
27°C22/33°C
26°C22/33°C
26°C22/34°C
26°C22/34°C
25°C23/27°C
26°C22/31°C
79AQI
47AQI
70AQI
46AQI
2026 Days Vs Air Quality
Petaling Jaya, Selangor, Malaysia
8%
6
91%
67
1%
1
Total number of days with different AQI categories in last 76 days in 2026 (289 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2026, 8% of 76 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Petaling Jaya, Selangor, Malaysia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
65AQI (US)
74AQI (US)
75AQI (US)
68AQI (US)
79AQI (US)
56AQI (US)
58AQI (US)
63AQI (US)
74AQI (US)
80AQI (US)
96AQI (US)
85AQI (US)
77AQI (US)
90AQI (US)
103AQI (US)
87AQI (US)
98AQI (US)
92AQI (US)
86AQI (US)
88AQI (US)
83AQI (US)
70AQI (US)
61AQI (US)
54AQI (US)
58AQI (US)
52AQI (US)
51AQI (US)
61AQI (US)
59AQI (US)
60AQI (US)
60AQI (US)
59AQI (US)
60AQI (US)
59AQI (US)
57AQI (US)
55AQI (US)
60AQI (US)
58AQI (US)
60AQI (US)
61AQI (US)
57AQI (US)
58AQI (US)
55AQI (US)
60AQI (US)
64AQI (US)
61AQI (US)
57AQI (US)
59AQI (US)
62AQI (US)
55AQI (US)
56AQI (US)
56AQI (US)
58AQI (US)
64AQI (US)
58AQI (US)
58AQI (US)
50AQI (US)
55AQI (US)
47AQI (US)
48AQI (US)
64AQI (US)
59AQI (US)
55AQI (US)
59AQI (US)
58AQI (US)
55AQI (US)
60AQI (US)
57AQI (US)
54AQI (US)
51AQI (US)
52AQI (US)
48AQI (US)
45AQI (US)
45AQI (US)
73AQI (US)
57.82142857142857AQI (US)
54AQI (US)
No. of days
202663.4054054054054AQI (US)
Highest AQI (US) recorded in
January73AQI (US)
Lowest AQI (US) recorded in
March54AQI (US)
202561.20821917808219AQI (US)
Highest AQI (US) recorded in
December83.83870967741936AQI (US)
Lowest AQI (US) recorded in
June44.63333333333333AQI (US)
202426.634615384615383AQI (US)
Highest AQI (US) recorded in
June58.733333333333334AQI (US)
Lowest AQI (US) recorded in
September0.7333333333333333AQI (US)
202319.601108033240997AQI (US)
Highest AQI (US) recorded in
January63.67741935483871AQI (US)
Lowest AQI (US) recorded in
October0AQI (US)
202210.172881355932203AQI (US)
Highest AQI (US) recorded in
December55.4AQI (US)
Lowest AQI (US) recorded in
September0AQI (US)
202129.166112956810633AQI (US)
Highest AQI (US) recorded in
March76.07142857142857AQI (US)
Lowest AQI (US) recorded in
December0AQI (US)
202060.609848484848484AQI (US)
Highest AQI (US) recorded in
December75.6774193548387AQI (US)
Lowest AQI (US) recorded in
April53.857142857142854AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Petaling Jaya's annual 2026 AQI (US) (63.4054054054054) shows an average percentage change of 168.4% (worsened AQI (US)) compared to previous years: 2020 (60.609848484848484), 2021 (29.166112956810633), 2022 (10.172881355932203), 2023 (19.601108033240997), 2024 (26.634615384615383), 2025 (61.20821917808219).