Dongcheng Shijing, Dongguan, 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
Dongcheng Shijing, Dongguan, Guangdong, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 58 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Dongcheng Shijing, Dongguan, Guangdong, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
65AQI
41AQI
In the last 24 hours,
Dongcheng Shijing's AQI reached its highest point of 65 at 12 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dongcheng Shijing, Dongguan, Guangdong, China
32°C28/37°C
32°C28/37°C
32°C28/38°C
32°C29/36°C
32°C28/37°C
29°C26/33°C
26°C25/26°C
29°C25/32°C
30°C27/34°C
31°C28/36°C
31°C28/35°C
32°C28/36°C
33°C29/37°C
32°C27/37°C
30°C27/35°C
27°C27/28°C
28°C26/30°C
28°C26/32°C
29°C26/32°C
30°C27/35°C
31°C27/37°C
32°C28/37°C
32°C29/36°C
31°C28/36°C
31°C28/36°C
32°C28/37°C
32°C29/37°C
32°C28/35°C
30°C27/34°C
--°C/°C
--°C/°C
60AQI
53AQI
55AQI
55AQI
2025 Days Vs Air Quality
Dongcheng Shijing, Dongguan, Guangdong, China
24%
52
69%
147
7%
14
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Dongcheng Shijing, Dongguan, Guangdong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
122AQI
119AQI
94AQI
108AQI
109AQI
122AQI
125AQI
124AQI
110AQI
78AQI
78AQI
69AQI
86AQI
86AQI
82AQI
93AQI
83AQI
92AQI
95AQI
97AQI
100AQI
92AQI
98AQI
72AQI
66AQI
41AQI
55AQI
58AQI
93AQI
74AQI
68AQI
61AQI
60AQI
34AQI
56AQI
70AQI
73AQI
47AQI
65AQI
58AQI
75AQI
74AQI
74AQI
74AQI
88AQI
74AQI
115AQI
81AQI
98AQI
77AQI
83AQI
62AQI
76AQI
36AQI
68AQI
71AQI
84AQI
92AQI
69AQI
73AQI
57AQI
62AQI
50AQI
46AQI
33AQI
48AQI
57AQI
86AQI
73AQI
75AQI
73AQI
62AQI
59AQI
51AQI
35AQI
73AQI
61AQI
73AQI
74AQI
88AQI
93AQI
93AQI
99AQI
95AQI
71AQI
70AQI
68AQI
36AQI
26AQI
32AQI
52AQI
62AQI
88AQI
71AQI
63AQI
92AQI
101AQI
104AQI
78AQI
78AQI
64AQI
60AQI
163AQI
139AQI
133AQI
126AQI
94AQI
91AQI
74AQI
68AQI
62AQI
65AQI
63AQI
51AQI
49AQI
58AQI
62AQI
61AQI
67AQI
75AQI
74AQI
78AQI
79AQI
63AQI
60AQI
58AQI
53AQI
58AQI
46AQI
57AQI
54AQI
68AQI
69AQI
63AQI
58AQI
48AQI
47AQI
45AQI
47AQI
43AQI
49AQI
46AQI
49AQI
48AQI
77AQI
78AQI
86AQI
77AQI
64AQI
56AQI
58AQI
60AQI
54AQI
50AQI
58AQI
64AQI
65AQI
60AQI
52AQI
58AQI
56AQI
40AQI
42AQI
39AQI
45AQI
46AQI
39AQI
38AQI
36AQI
35AQI
33AQI
30AQI
22AQI
29AQI
37AQI
40AQI
33AQI
31AQI
33AQI
32AQI
33AQI
33AQI
32AQI
53AQI
57AQI
56AQI
59AQI
68AQI
49AQI
60AQI
54AQI
42AQI
55AQI
57AQI
58AQI
59AQI
59AQI
61AQI
65AQI
56AQI
40AQI
48AQI
48AQI
43AQI
54AQI
57AQI
60AQI
69AQI
66AQI
69AQI
61AQI
61AQI
60AQI
58AQI
90AQI
71AQI
64AQI
80AQI
60AQI
43AQI
55AQI
59AQI
No. of days
202566AQI
Highest AQI recorded in
January90AQI
Lowest AQI recorded in
June43AQI
202464AQI
Highest AQI recorded in
December96AQI
Lowest AQI recorded in
July34AQI
202367AQI
Highest AQI recorded in
November87AQI
Lowest AQI recorded in
July42AQI
202263AQI
Highest AQI recorded in
September85AQI
Lowest AQI recorded in
June35AQI
202166AQI
Highest AQI recorded in
January109AQI
Lowest AQI recorded in
May46AQI
202070AQI
Highest AQI recorded in
December101AQI
Lowest AQI recorded in
June38AQI
Most & Least Polluted Years Over the Last 6 Years
Dongcheng Shijing's annual 2025 AQI (66) shows an average percentage change of 0.2% (worsened AQI) compared to previous years: 2020 (70), 2021 (66), 2022 (63), 2023 (67), 2024 (64).