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 (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 41 of Good air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Lantau Island, Hong Kong, China
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
27AQI
19AQI
46AQI
21AQI
In the last 24 hours,
Lantau Island's AQI reached its highest point of 46 at 11 PM during the Night, while the lowest point, 19, was recorded at 12 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Lantau Island, Hong Kong, China
27°C27/28°C
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
48AQI
38AQI
49AQI
41AQI
2026 Days Vs Air Quality
Lantau Island, Hong Kong, China
37%
83
61%
138
3%
6
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 37%
Health Risk Level:
High
In 2026, 37% of 227 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)
76AQI (US)
61AQI (US)
62AQI (US)
72AQI (US)
62AQI (US)
38AQI (US)
33AQI (US)
45AQI (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).