Sha Tin District, 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
Sha Tin District, Hong Kong, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Sha Tin District, Hong Kong, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
56AQI
36AQI
58AQI
54AQI
In the last 24 hours,
Sha Tin District's AQI reached its highest point of 58 at 9 PM during the Night, while the lowest point, 36, was recorded at 2 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sha Tin District, Hong Kong, China
29°C28/30°C
29°C28/31°C
29°C28/31°C
30°C29/31°C
29°C29/30°C
30°C28/31°C
28°C27/29°C
27°C27/28°C
29°C28/30°C
29°C28/30°C
29°C28/30°C
29°C29/30°C
29°C29/30°C
30°C29/31°C
30°C29/32°C
29°C27/32°C
28°C27/28°C
28°C28/28°C
28°C27/29°C
28°C27/29°C
29°C27/30°C
29°C28/31°C
29°C28/31°C
29°C28/30°C
29°C28/30°C
29°C28/30°C
29°C29/31°C
29°C28/29°C
29°C28/30°C
28°C28/29°C
--°C/°C
50AQI
44AQI
47AQI
47AQI
2025 Days Vs Air Quality
Sha Tin District, Hong Kong, China
40%
86
57%
121
3%
7
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2025, 40% of 215 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Sha Tin District, Hong Kong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
101AQI
118AQI
93AQI
95AQI
88AQI
93AQI
84AQI
94AQI
96AQI
76AQI
86AQI
64AQI
68AQI
62AQI
72AQI
99AQI
78AQI
91AQI
84AQI
87AQI
76AQI
78AQI
70AQI
60AQI
53AQI
45AQI
52AQI
53AQI
77AQI
56AQI
55AQI
42AQI
43AQI
30AQI
40AQI
64AQI
56AQI
50AQI
58AQI
51AQI
57AQI
53AQI
50AQI
75AQI
70AQI
79AQI
107AQI
82AQI
109AQI
67AQI
74AQI
70AQI
63AQI
46AQI
52AQI
77AQI
78AQI
69AQI
65AQI
62AQI
50AQI
46AQI
44AQI
36AQI
34AQI
45AQI
56AQI
58AQI
61AQI
60AQI
55AQI
56AQI
52AQI
46AQI
37AQI
69AQI
61AQI
68AQI
70AQI
74AQI
70AQI
70AQI
69AQI
69AQI
54AQI
57AQI
58AQI
37AQI
34AQI
37AQI
45AQI
48AQI
57AQI
58AQI
60AQI
67AQI
69AQI
74AQI
59AQI
61AQI
57AQI
54AQI
120AQI
126AQI
120AQI
93AQI
81AQI
68AQI
59AQI
53AQI
53AQI
55AQI
52AQI
44AQI
49AQI
43AQI
52AQI
61AQI
58AQI
67AQI
61AQI
71AQI
73AQI
60AQI
59AQI
51AQI
49AQI
58AQI
44AQI
55AQI
54AQI
58AQI
60AQI
51AQI
48AQI
39AQI
35AQI
38AQI
41AQI
34AQI
44AQI
38AQI
40AQI
45AQI
64AQI
60AQI
64AQI
54AQI
53AQI
42AQI
56AQI
55AQI
48AQI
49AQI
36AQI
50AQI
47AQI
41AQI
31AQI
36AQI
30AQI
27AQI
29AQI
28AQI
37AQI
35AQI
36AQI
37AQI
32AQI
36AQI
30AQI
27AQI
22AQI
23AQI
24AQI
26AQI
24AQI
25AQI
23AQI
26AQI
26AQI
24AQI
24AQI
31AQI
38AQI
40AQI
43AQI
50AQI
37AQI
43AQI
46AQI
45AQI
42AQI
48AQI
45AQI
46AQI
46AQI
51AQI
52AQI
56AQI
36AQI
39AQI
39AQI
35AQI
52AQI
58AQI
60AQI
53AQI
57AQI
52AQI
59AQI
51AQI
54AQI
51AQI
78AQI
63AQI
55AQI
65AQI
52AQI
33AQI
45AQI
53AQI
No. of days
202556AQI
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
June33AQI
202451AQI
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
July30AQI
202348AQI
Highest AQI recorded in
December66AQI
Lowest AQI recorded in
June26AQI
202250AQI
Highest AQI recorded in
August89AQI
Lowest AQI recorded in
June26AQI
202149AQI
Highest AQI recorded in
January73AQI
Lowest AQI recorded in
July32AQI
202048AQI
Highest AQI recorded in
December72AQI
Lowest AQI recorded in
June24AQI
Most & Least Polluted Years Over the Last 6 Years
Sha Tin District's annual 2025 AQI (56) shows an average percentage change of 13.1% (worsened AQI) compared to previous years: 2020 (48), 2021 (49), 2022 (50), 2023 (48), 2024 (51).