Lantau Island, Hong Kong, China 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
Lantau Island, Hong Kong, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Lantau Island, Hong Kong, China
5 AM15th Aug 2026
7 PM
4 AM16th Aug 2026
54AQI
27AQI
54AQI
29AQI
In the last 24 hours,
Lantau Island's AQI reached its highest point of 54 at 6 PM during the Day, while the lowest point, 27, was recorded at 7 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Lantau Island, Hong Kong, China
28°C27/29°C
28°C27/29°C
27°C27/28°C
28°C27/28°C
28°C27/29°C
27°C26/29°C
28°C27/29°C
28°C27/29°C
26°C25/27°C
26°C25/27°C
26°C25/28°C
25°C25/26°C
27°C25/28°C
26°C25/26°C
25°C24/26°C
25°C24/26°C
25°C24/26°C
26°C26/27°C
27°C26/28°C
27°C26/30°C
28°C26/30°C
30°C27/33°C
32°C30/35°C
31°C29/33°C
30°C29/33°C
29°C28/31°C
29°C28/29°C
28°C27/28°C
29°C28/30°C
29°C28/31°C
48AQI
38AQI
49AQI
41AQI
2026 Days Vs Air Quality
Lantau Island, Hong Kong, China
36%
83
61%
139
3%
6
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 36%
Health Risk Level:
High
In 2026, 36% of 228 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
Lantau Island, Hong Kong, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
72AQI (US)
55AQI (US)
52AQI (US)
71AQI (US)
86AQI (US)
72AQI (US)
87AQI (US)
64AQI (US)
63AQI (US)
81AQI (US)
64AQI (US)
87AQI (US)
138AQI (US)
74AQI (US)
68AQI (US)
82AQI (US)
72AQI (US)
65AQI (US)
76AQI (US)
63AQI (US)
81AQI (US)
77AQI (US)
82AQI (US)
127AQI (US)
65AQI (US)
44AQI (US)
83AQI (US)
101AQI (US)
66AQI (US)
58AQI (US)
70AQI (US)
63AQI (US)
69AQI (US)
68AQI (US)
82AQI (US)
78AQI (US)
46AQI (US)
52AQI (US)
49AQI (US)
57AQI (US)
63AQI (US)
66AQI (US)
66AQI (US)
68AQI (US)
57AQI (US)
30AQI (US)
46AQI (US)
72AQI (US)
58AQI (US)
71AQI (US)
84AQI (US)
70AQI (US)
61AQI (US)
83AQI (US)
69AQI (US)
70AQI (US)
29AQI (US)
44AQI (US)
31AQI (US)
25AQI (US)
57AQI (US)
39AQI (US)
25AQI (US)
35AQI (US)
49AQI (US)
56AQI (US)
71AQI (US)
67AQI (US)
50AQI (US)
62AQI (US)
77AQI (US)
61AQI (US)
48AQI (US)
60AQI (US)
66AQI (US)
68AQI (US)
58AQI (US)
48AQI (US)
72AQI (US)
84AQI (US)
73AQI (US)
74AQI (US)
70AQI (US)
68AQI (US)
72AQI (US)
78AQI (US)
72AQI (US)
75AQI (US)
70AQI (US)
84AQI (US)
76AQI (US)
64AQI (US)
104AQI (US)
88AQI (US)
72AQI (US)
76AQI (US)
62AQI (US)
72AQI (US)
71AQI (US)
74AQI (US)
77AQI (US)
62AQI (US)
56AQI (US)
54AQI (US)
65AQI (US)
62AQI (US)
60AQI (US)
102AQI (US)
121AQI (US)
96AQI (US)
81AQI (US)
79AQI (US)
76AQI (US)
45AQI (US)
57AQI (US)
82AQI (US)
64AQI (US)
57AQI (US)
62AQI (US)
55AQI (US)
62AQI (US)
70AQI (US)
54AQI (US)
62AQI (US)
63AQI (US)
67AQI (US)
54AQI (US)
53AQI (US)
66AQI (US)
76AQI (US)
86AQI (US)
64AQI (US)
40AQI (US)
40AQI (US)
29AQI (US)
50AQI (US)
44AQI (US)
50AQI (US)
40AQI (US)
66AQI (US)
84AQI (US)
88AQI (US)
87AQI (US)
81AQI (US)
74AQI (US)
58AQI (US)
55AQI (US)
56AQI (US)
58AQI (US)
66AQI (US)
78AQI (US)
72AQI (US)
68AQI (US)
62AQI (US)
50AQI (US)
56AQI (US)
34AQI (US)
24AQI (US)
30AQI (US)
50AQI (US)
50AQI (US)
52AQI (US)
62AQI (US)
38AQI (US)
56AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
27AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
22AQI (US)
48AQI (US)
37AQI (US)
34AQI (US)
31AQI (US)
29AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
42AQI (US)
26AQI (US)
13AQI (US)
29AQI (US)
34AQI (US)
40AQI (US)
40AQI (US)
39AQI (US)
45AQI (US)
54AQI (US)
54AQI (US)
52AQI (US)
52AQI (US)
63AQI (US)
20AQI (US)
25AQI (US)
34AQI (US)
35AQI (US)
32AQI (US)
31AQI (US)
27AQI (US)
24AQI (US)
28AQI (US)
35AQI (US)
39AQI (US)
49AQI (US)
45AQI (US)
80AQI (US)
57AQI (US)
63AQI (US)
60AQI (US)
62AQI (US)
40AQI (US)
26AQI (US)
41AQI (US)
55AQI (US)
76AQI (US)
61AQI (US)
62AQI (US)
72AQI (US)
62AQI (US)
38AQI (US)
33AQI (US)
46AQI (US)
No. of days
202657AQI (US)
Highest AQI (US) recorded in
January76AQI (US)
Lowest AQI (US) recorded in
July33AQI (US)
202560AQI (US)
Highest AQI (US) recorded in
January88AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202457AQI (US)
Highest AQI (US) recorded in
December97AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202350AQI (US)
Highest AQI (US) recorded in
February61AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202252AQI (US)
Highest AQI (US) recorded in
August119AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202156AQI (US)
Highest AQI (US) recorded in
December90AQI (US)
Lowest AQI (US) recorded in
May36AQI (US)
202047AQI (US)
Highest AQI (US) recorded in
December85AQI (US)
Lowest AQI (US) recorded in
July18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Lantau Island's annual 2026 AQI (US) (57) shows an average percentage change of 6.9% (worsened AQI (US)) compared to previous years: 2020 (47), 2021 (56), 2022 (52), 2023 (50), 2024 (57), 2025 (60).