Chongming Forest Park, 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 Forest Park, Huilong, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 57 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Chongming Forest Park, Huilong, Jiangsu, China
5 AM11th Aug 2025
6 PM
4 AM12th Aug 2025
AQI
AQI
80AQI
47AQI
In the last 24 hours,
Chongming Forest Park's AQI reached its highest point of 80 at 9 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chongming Forest Park, Huilong, Jiangsu, China
27°C25/29°C
27°C24/30°C
28°C24/32°C
29°C27/33°C
28°C26/31°C
27°C25/29°C
28°C27/30°C
28°C27/29°C
28°C27/30°C
28°C27/30°C
28°C27/29°C
28°C26/30°C
28°C27/30°C
28°C27/29°C
28°C27/30°C
27°C26/29°C
27°C26/29°C
26°C25/27°C
27°C25/30°C
28°C27/29°C
28°C27/29°C
29°C26/31°C
29°C27/31°C
29°C27/31°C
30°C28/33°C
30°C28/33°C
30°C28/33°C
29°C27/33°C
27°C26/27°C
--°C/°C
--°C/°C
52AQI
52AQI
53AQI
53AQI
2025 Days Vs Air Quality
Chongming Forest Park, Huilong, Jiangsu, China
10%
22
72%
159
17%
38
1%
3
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% 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 Forest Park, Huilong, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
89AQI
76AQI
88AQI
66AQI
126AQI
121AQI
114AQI
130AQI
67AQI
77AQI
100AQI
117AQI
135AQI
149AQI
82AQI
113AQI
113AQI
124AQI
134AQI
162AQI
139AQI
98AQI
94AQI
76AQI
66AQI
76AQI
71AQI
79AQI
104AQI
83AQI
87AQI
61AQI
88AQI
96AQI
94AQI
100AQI
74AQI
72AQI
61AQI
77AQI
85AQI
62AQI
129AQI
63AQI
79AQI
64AQI
136AQI
72AQI
93AQI
73AQI
59AQI
63AQI
96AQI
81AQI
110AQI
119AQI
153AQI
154AQI
103AQI
105AQI
103AQI
60AQI
53AQI
51AQI
70AQI
73AQI
107AQI
73AQI
73AQI
80AQI
59AQI
70AQI
56AQI
57AQI
74AQI
78AQI
63AQI
64AQI
103AQI
94AQI
99AQI
105AQI
98AQI
111AQI
122AQI
103AQI
79AQI
93AQI
60AQI
70AQI
72AQI
108AQI
77AQI
82AQI
109AQI
103AQI
105AQI
111AQI
140AQI
119AQI
128AQI
103AQI
94AQI
75AQI
79AQI
81AQI
90AQI
92AQI
95AQI
75AQI
74AQI
95AQI
98AQI
116AQI
68AQI
68AQI
65AQI
67AQI
73AQI
73AQI
82AQI
79AQI
75AQI
53AQI
64AQI
102AQI
74AQI
74AQI
58AQI
67AQI
73AQI
83AQI
78AQI
79AQI
97AQI
71AQI
98AQI
76AQI
87AQI
86AQI
63AQI
73AQI
42AQI
78AQI
72AQI
73AQI
65AQI
60AQI
67AQI
87AQI
86AQI
58AQI
47AQI
70AQI
101AQI
73AQI
76AQI
70AQI
37AQI
54AQI
50AQI
57AQI
44AQI
38AQI
66AQI
47AQI
54AQI
63AQI
63AQI
62AQI
57AQI
55AQI
46AQI
44AQI
44AQI
48AQI
49AQI
52AQI
52AQI
49AQI
51AQI
51AQI
52AQI
53AQI
54AQI
55AQI
54AQI
53AQI
52AQI
53AQI
58AQI
54AQI
54AQI
54AQI
57AQI
58AQI
60AQI
61AQI
59AQI
55AQI
54AQI
53AQI
51AQI
49AQI
50AQI
49AQI
47AQI
46AQI
44AQI
43AQI
40AQI
46AQI
52AQI
54AQI
56AQI
55AQI
54AQI
54AQI
53AQI
54AQI
55AQI
57AQI
102AQI
90AQI
81AQI
91AQI
75AQI
56AQI
52AQI
54AQI
No. of days
202577AQI
Highest AQI recorded in
January102AQI
Lowest AQI recorded in
July52AQI
202477AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
September45AQI
202376AQI
Highest AQI recorded in
December106AQI
Lowest AQI recorded in
August50AQI
202276AQI
Highest AQI recorded in
January95AQI
Lowest AQI recorded in
August39AQI
202170AQI
Highest AQI recorded in
December106AQI
Lowest AQI recorded in
February41AQI
202081AQI
Highest AQI recorded in
April98AQI
Lowest AQI recorded in
October68AQI
Most & Least Polluted Years Over the Last 6 Years
Chongming Forest Park's annual 2025 AQI (77) shows an average percentage change of 1.2% (worsened AQI) compared to previous years: 2020 (81), 2021 (70), 2022 (76), 2023 (76), 2024 (77).