Mong Kok, Kowloon, 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
Mong Kok, Kowloon, Hong Kong, China
AQI Trends: Highest and Lowest
Same Day Analysis (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 65 of Moderate air quality on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Mong Kok, Kowloon, Hong Kong, China
5 AM8th Aug 2026
7 PM
4 AM9th Aug 2026
108AQI
50AQI
104AQI
84AQI
In the last 24 hours,
Mong Kok's AQI reached its highest point of 108 at 5 PM during the Day, while the lowest point, 50, was recorded at 5 AM during the Day between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Mong Kok, Kowloon, Hong Kong, China
29°C27/31°C
29°C28/30°C
29°C28/30°C
27°C26/28°C
27°C26/27°C
27°C27/28°C
28°C27/30°C
29°C27/30°C
28°C27/30°C
28°C28/28°C
28°C27/29°C
28°C27/29°C
28°C27/29°C
28°C27/30°C
28°C27/29°C
26°C25/27°C
27°C26/28°C
27°C25/28°C
26°C25/27°C
27°C26/29°C
26°C25/27°C
25°C25/26°C
26°C25/26°C
26°C25/27°C
27°C26/28°C
28°C26/30°C
28°C26/30°C
28°C27/30°C
30°C28/33°C
31°C29/34°C
49AQI
39AQI
54AQI
43AQI
2026 Days Vs Air Quality
Mong Kok, Kowloon, Hong Kong, China
39%
87
59%
130
2%
4
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2026, 39% of 221 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
Mong Kok, Kowloon, Hong Kong, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI (US)
54AQI (US)
45AQI (US)
60AQI (US)
75AQI (US)
61AQI (US)
74AQI (US)
53AQI (US)
52AQI (US)
67AQI (US)
56AQI (US)
77AQI (US)
123AQI (US)
82AQI (US)
81AQI (US)
88AQI (US)
71AQI (US)
65AQI (US)
85AQI (US)
48AQI (US)
77AQI (US)
72AQI (US)
87AQI (US)
118AQI (US)
64AQI (US)
42AQI (US)
76AQI (US)
92AQI (US)
74AQI (US)
56AQI (US)
46AQI (US)
43AQI (US)
56AQI (US)
72AQI (US)
87AQI (US)
79AQI (US)
61AQI (US)
72AQI (US)
48AQI (US)
61AQI (US)
60AQI (US)
47AQI (US)
71AQI (US)
73AQI (US)
68AQI (US)
42AQI (US)
43AQI (US)
64AQI (US)
60AQI (US)
67AQI (US)
87AQI (US)
97AQI (US)
70AQI (US)
86AQI (US)
73AQI (US)
66AQI (US)
43AQI (US)
70AQI (US)
37AQI (US)
32AQI (US)
69AQI (US)
31AQI (US)
21AQI (US)
38AQI (US)
44AQI (US)
63AQI (US)
71AQI (US)
66AQI (US)
47AQI (US)
63AQI (US)
69AQI (US)
61AQI (US)
58AQI (US)
64AQI (US)
59AQI (US)
59AQI (US)
53AQI (US)
48AQI (US)
68AQI (US)
76AQI (US)
67AQI (US)
71AQI (US)
66AQI (US)
65AQI (US)
67AQI (US)
75AQI (US)
66AQI (US)
69AQI (US)
52AQI (US)
71AQI (US)
70AQI (US)
56AQI (US)
90AQI (US)
74AQI (US)
60AQI (US)
64AQI (US)
57AQI (US)
65AQI (US)
62AQI (US)
63AQI (US)
68AQI (US)
55AQI (US)
50AQI (US)
49AQI (US)
58AQI (US)
56AQI (US)
54AQI (US)
101AQI (US)
122AQI (US)
98AQI (US)
72AQI (US)
69AQI (US)
69AQI (US)
41AQI (US)
51AQI (US)
74AQI (US)
60AQI (US)
54AQI (US)
56AQI (US)
45AQI (US)
55AQI (US)
65AQI (US)
50AQI (US)
53AQI (US)
55AQI (US)
61AQI (US)
52AQI (US)
55AQI (US)
63AQI (US)
70AQI (US)
81AQI (US)
61AQI (US)
33AQI (US)
34AQI (US)
33AQI (US)
50AQI (US)
40AQI (US)
45AQI (US)
37AQI (US)
60AQI (US)
80AQI (US)
86AQI (US)
84AQI (US)
78AQI (US)
69AQI (US)
50AQI (US)
45AQI (US)
49AQI (US)
54AQI (US)
62AQI (US)
71AQI (US)
67AQI (US)
59AQI (US)
58AQI (US)
55AQI (US)
47AQI (US)
28AQI (US)
34AQI (US)
51AQI (US)
42AQI (US)
39AQI (US)
42AQI (US)
56AQI (US)
28AQI (US)
31AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
38AQI (US)
39AQI (US)
42AQI (US)
38AQI (US)
24AQI (US)
34AQI (US)
38AQI (US)
55AQI (US)
49AQI (US)
36AQI (US)
45AQI (US)
44AQI (US)
31AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
46AQI (US)
49AQI (US)
40AQI (US)
20AQI (US)
32AQI (US)
40AQI (US)
46AQI (US)
48AQI (US)
44AQI (US)
52AQI (US)
60AQI (US)
59AQI (US)
58AQI (US)
58AQI (US)
64AQI (US)
19AQI (US)
36AQI (US)
38AQI (US)
39AQI (US)
41AQI (US)
40AQI (US)
31AQI (US)
29AQI (US)
35AQI (US)
42AQI (US)
47AQI (US)
53AQI (US)
47AQI (US)
75AQI (US)
65AQI (US)
70AQI (US)
64AQI (US)
59AQI (US)
65AQI (US)
57AQI (US)
41AQI (US)
38AQI (US)
47AQI (US)
No. of days
202656AQI (US)
Highest AQI (US) recorded in
January70AQI (US)
Lowest AQI (US) recorded in
July38AQI (US)
202560AQI (US)
Highest AQI (US) recorded in
January85AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
202460AQI (US)
Highest AQI (US) recorded in
December89AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
202361AQI (US)
Highest AQI (US) recorded in
March77AQI (US)
Lowest AQI (US) recorded in
July39AQI (US)
202259AQI (US)
Highest AQI (US) recorded in
August126AQI (US)
Lowest AQI (US) recorded in
June33AQI (US)
202162AQI (US)
Highest AQI (US) recorded in
January93AQI (US)
Lowest AQI (US) recorded in
August42AQI (US)
202056AQI (US)
Highest AQI (US) recorded in
December86AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Mong Kok's annual 2026 AQI (US) (56) shows an average percentage change of -6.04% (improved AQI (US)) compared to previous years: 2020 (56), 2021 (62), 2022 (59), 2023 (61), 2024 (60), 2025 (60).