Chongming City Bridge, Huilong, Jiangsu, 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
Chongming City Bridge, Huilong, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 60 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Chongming City Bridge, Huilong, Jiangsu, China
5 AM11th Aug 2025
6 PM
4 AM12th Aug 2025
AQI
AQI
83AQI
48AQI
In the last 24 hours,
Chongming City Bridge's AQI reached its highest point of 83 at 10 AM during the Night, while the lowest point, 48, was recorded at 10 PM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chongming City Bridge, Huilong, Jiangsu, China
28°C25/32°C
29°C26/34°C
29°C25/35°C
31°C27/36°C
29°C26/35°C
28°C26/31°C
29°C26/33°C
30°C27/33°C
30°C28/33°C
30°C27/33°C
29°C26/32°C
29°C26/32°C
29°C27/32°C
28°C27/31°C
29°C26/32°C
28°C26/30°C
28°C26/32°C
26°C23/27°C
27°C23/32°C
29°C26/33°C
29°C27/33°C
29°C26/33°C
30°C27/34°C
30°C27/34°C
31°C28/35°C
31°C27/35°C
31°C28/35°C
31°C28/36°C
27°C26/28°C
--°C/°C
--°C/°C
52AQI
52AQI
53AQI
53AQI
2025 Days Vs Air Quality
Chongming City Bridge, Huilong, Jiangsu, China
9%
21
69%
153
20%
45
2%
4
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% of 223 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Chongming City Bridge, Huilong, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
95AQI
80AQI
91AQI
69AQI
129AQI
122AQI
116AQI
132AQI
66AQI
79AQI
104AQI
117AQI
136AQI
150AQI
83AQI
114AQI
115AQI
125AQI
139AQI
167AQI
151AQI
101AQI
93AQI
78AQI
66AQI
77AQI
73AQI
82AQI
111AQI
83AQI
90AQI
62AQI
90AQI
101AQI
97AQI
104AQI
76AQI
75AQI
63AQI
79AQI
88AQI
63AQI
131AQI
66AQI
81AQI
65AQI
137AQI
80AQI
96AQI
76AQI
63AQI
67AQI
97AQI
82AQI
113AQI
123AQI
154AQI
158AQI
115AQI
109AQI
112AQI
63AQI
58AQI
51AQI
70AQI
79AQI
109AQI
75AQI
75AQI
88AQI
63AQI
74AQI
58AQI
56AQI
75AQI
79AQI
66AQI
68AQI
108AQI
96AQI
105AQI
108AQI
104AQI
118AQI
129AQI
108AQI
84AQI
95AQI
64AQI
73AQI
75AQI
111AQI
82AQI
85AQI
113AQI
111AQI
109AQI
117AQI
144AQI
126AQI
133AQI
131AQI
100AQI
78AQI
81AQI
83AQI
91AQI
98AQI
97AQI
76AQI
77AQI
94AQI
108AQI
122AQI
74AQI
75AQI
70AQI
73AQI
80AQI
76AQI
83AQI
81AQI
76AQI
54AQI
69AQI
105AQI
77AQI
74AQI
58AQI
69AQI
72AQI
84AQI
75AQI
78AQI
99AQI
73AQI
101AQI
74AQI
86AQI
86AQI
63AQI
79AQI
45AQI
81AQI
75AQI
78AQI
68AQI
64AQI
70AQI
93AQI
90AQI
65AQI
53AQI
74AQI
103AQI
75AQI
79AQI
72AQI
44AQI
56AQI
53AQI
58AQI
47AQI
45AQI
69AQI
51AQI
56AQI
67AQI
64AQI
64AQI
59AQI
55AQI
42AQI
40AQI
42AQI
45AQI
48AQI
48AQI
49AQI
48AQI
51AQI
51AQI
52AQI
53AQI
54AQI
54AQI
55AQI
53AQI
53AQI
53AQI
57AQI
54AQI
53AQI
54AQI
56AQI
57AQI
59AQI
60AQI
59AQI
56AQI
54AQI
53AQI
51AQI
50AQI
49AQI
49AQI
46AQI
45AQI
44AQI
43AQI
40AQI
46AQI
53AQI
54AQI
56AQI
54AQI
54AQI
54AQI
54AQI
54AQI
54AQI
57AQI
60AQI
104AQI
93AQI
85AQI
96AQI
77AQI
57AQI
52AQI
55AQI
No. of days
202579AQI
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
July52AQI
202477AQI
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
September46AQI
202383AQI
Highest AQI recorded in
December115AQI
Lowest AQI recorded in
August51AQI
202279AQI
Highest AQI recorded in
January101AQI
Lowest AQI recorded in
September52AQI
202174AQI
Highest AQI recorded in
December108AQI
Lowest AQI recorded in
August53AQI
202079AQI
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
March60AQI
Most & Least Polluted Years Over the Last 6 Years
Chongming City Bridge's annual 2025 AQI (79) shows an average percentage change of 0.8% (worsened AQI) compared to previous years: 2020 (79), 2021 (74), 2022 (79), 2023 (83), 2024 (77).