Kwai Chung, Shenzhen, Guangdong, 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
Kwai Chung, Shenzhen, Guangdong, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Kwai Chung, Shenzhen, Guangdong, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
56AQI
42AQI
58AQI
55AQI
In the last 24 hours,
Kwai Chung's AQI reached its highest point of 58 at 11 PM during the Night, while the lowest point, 42, was recorded at 1 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kwai Chung, Shenzhen, Guangdong, China
30°C27/35°C
30°C26/36°C
31°C26/37°C
31°C27/36°C
30°C27/36°C
27°C25/31°C
25°C24/27°C
28°C24/32°C
29°C25/33°C
30°C26/35°C
30°C26/35°C
31°C27/36°C
32°C28/37°C
31°C27/35°C
29°C26/35°C
27°C26/27°C
27°C26/29°C
28°C25/31°C
28°C25/33°C
29°C25/34°C
30°C25/36°C
31°C26/37°C
30°C27/35°C
29°C26/34°C
28°C25/32°C
30°C26/36°C
30°C27/35°C
30°C26/34°C
28°C26/31°C
27°C26/30°C
--°C/°C
53AQI
46AQI
49AQI
49AQI
2025 Days Vs Air Quality
Kwai Chung, Shenzhen, Guangdong, China
37%
79
59%
126
5%
10
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 37%
Health Risk Level:
High
In 2025, 37% of 216 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
Kwai Chung, Shenzhen, Guangdong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
118AQI
110AQI
102AQI
100AQI
94AQI
108AQI
98AQI
108AQI
98AQI
78AQI
85AQI
64AQI
73AQI
73AQI
79AQI
99AQI
78AQI
87AQI
80AQI
85AQI
78AQI
85AQI
74AQI
61AQI
54AQI
42AQI
49AQI
66AQI
112AQI
70AQI
71AQI
55AQI
48AQI
33AQI
43AQI
59AQI
64AQI
46AQI
61AQI
53AQI
61AQI
56AQI
49AQI
75AQI
76AQI
74AQI
81AQI
76AQI
95AQI
65AQI
73AQI
70AQI
67AQI
37AQI
58AQI
70AQI
76AQI
68AQI
61AQI
62AQI
45AQI
40AQI
42AQI
37AQI
34AQI
45AQI
56AQI
59AQI
69AQI
70AQI
51AQI
58AQI
43AQI
42AQI
31AQI
71AQI
57AQI
73AQI
74AQI
79AQI
72AQI
78AQI
78AQI
79AQI
65AQI
64AQI
61AQI
35AQI
28AQI
29AQI
49AQI
49AQI
61AQI
65AQI
52AQI
73AQI
75AQI
81AQI
64AQI
66AQI
59AQI
59AQI
132AQI
131AQI
135AQI
112AQI
91AQI
81AQI
71AQI
64AQI
60AQI
60AQI
57AQI
47AQI
44AQI
45AQI
61AQI
58AQI
61AQI
69AQI
66AQI
76AQI
75AQI
62AQI
62AQI
51AQI
49AQI
60AQI
43AQI
55AQI
52AQI
62AQI
64AQI
55AQI
48AQI
36AQI
36AQI
38AQI
40AQI
34AQI
46AQI
40AQI
46AQI
39AQI
69AQI
63AQI
74AQI
60AQI
52AQI
43AQI
56AQI
58AQI
52AQI
40AQI
49AQI
52AQI
52AQI
51AQI
40AQI
44AQI
37AQI
29AQI
29AQI
27AQI
39AQI
41AQI
38AQI
35AQI
32AQI
31AQI
29AQI
28AQI
24AQI
25AQI
27AQI
27AQI
23AQI
24AQI
24AQI
26AQI
25AQI
27AQI
27AQI
32AQI
40AQI
42AQI
42AQI
52AQI
40AQI
45AQI
42AQI
43AQI
44AQI
50AQI
52AQI
52AQI
52AQI
55AQI
54AQI
53AQI
36AQI
36AQI
42AQI
35AQI
53AQI
61AQI
66AQI
63AQI
61AQI
55AQI
63AQI
54AQI
55AQI
52AQI
56AQI
83AQI
63AQI
56AQI
71AQI
53AQI
35AQI
47AQI
54AQI
No. of days
202558AQI
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
June35AQI
202453AQI
Highest AQI recorded in
December88AQI
Lowest AQI recorded in
July23AQI
202354AQI
Highest AQI recorded in
January74AQI
Lowest AQI recorded in
July30AQI
202250AQI
Highest AQI recorded in
September76AQI
Lowest AQI recorded in
June21AQI
202153AQI
Highest AQI recorded in
January93AQI
Lowest AQI recorded in
July33AQI
202057AQI
Highest AQI recorded in
December95AQI
Lowest AQI recorded in
June26AQI
Most & Least Polluted Years Over the Last 6 Years
Kwai Chung's annual 2025 AQI (58) shows an average percentage change of 9.7% (worsened AQI) compared to previous years: 2020 (57), 2021 (53), 2022 (50), 2023 (54), 2024 (53).