City Monitoring Station, Chengxiang, 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
City Monitoring Station, Chengxiang, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
City Monitoring Station, Chengxiang, Jiangsu, China
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
AQI
AQI
63AQI
44AQI
In the last 24 hours,
City Monitoring Station's AQI reached its highest point of 63 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Monitoring Station, Chengxiang, Jiangsu, China
32°C27/39°C
30°C27/35°C
29°C27/32°C
30°C26/34°C
29°C26/34°C
28°C26/30°C
27°C25/31°C
28°C25/33°C
29°C25/35°C
29°C24/35°C
31°C27/36°C
30°C26/36°C
28°C26/32°C
29°C26/34°C
30°C27/34°C
30°C27/33°C
30°C27/34°C
29°C26/34°C
29°C26/32°C
29°C26/32°C
29°C27/32°C
29°C26/32°C
28°C26/31°C
28°C25/32°C
25°C23/26°C
26°C23/31°C
29°C26/33°C
28°C26/32°C
29°C26/33°C
--°C/°C
--°C/°C
52AQI
52AQI
53AQI
53AQI
2025 Days Vs Air Quality
City Monitoring Station, Chengxiang, Jiangsu, China
8%
17
66%
141
24%
52
2%
5
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 216 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
City Monitoring Station, Chengxiang, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
110AQI
92AQI
107AQI
85AQI
138AQI
129AQI
126AQI
135AQI
77AQI
88AQI
107AQI
116AQI
140AQI
150AQI
87AQI
114AQI
122AQI
126AQI
149AQI
171AQI
165AQI
113AQI
103AQI
88AQI
73AQI
84AQI
72AQI
83AQI
117AQI
92AQI
93AQI
65AQI
100AQI
106AQI
109AQI
106AQI
85AQI
79AQI
68AQI
84AQI
91AQI
67AQI
136AQI
74AQI
91AQI
74AQI
140AQI
80AQI
98AQI
84AQI
67AQI
72AQI
99AQI
94AQI
124AQI
134AQI
158AQI
164AQI
126AQI
118AQI
117AQI
67AQI
68AQI
59AQI
75AQI
85AQI
123AQI
84AQI
94AQI
109AQI
73AQI
81AQI
65AQI
60AQI
80AQI
81AQI
70AQI
82AQI
111AQI
99AQI
108AQI
111AQI
110AQI
121AQI
135AQI
112AQI
92AQI
101AQI
72AQI
76AQI
80AQI
114AQI
85AQI
93AQI
118AQI
121AQI
110AQI
122AQI
138AQI
132AQI
135AQI
162AQI
100AQI
86AQI
82AQI
86AQI
92AQI
100AQI
105AQI
82AQI
91AQI
95AQI
110AQI
122AQI
77AQI
78AQI
74AQI
83AQI
80AQI
85AQI
86AQI
85AQI
80AQI
61AQI
77AQI
107AQI
86AQI
77AQI
64AQI
73AQI
74AQI
85AQI
77AQI
79AQI
103AQI
89AQI
103AQI
84AQI
90AQI
90AQI
72AQI
90AQI
52AQI
89AQI
80AQI
86AQI
69AQI
69AQI
79AQI
98AQI
93AQI
66AQI
60AQI
82AQI
104AQI
78AQI
82AQI
80AQI
58AQI
70AQI
63AQI
66AQI
57AQI
53AQI
72AQI
54AQI
59AQI
70AQI
67AQI
65AQI
60AQI
58AQI
52AQI
42AQI
43AQI
48AQI
49AQI
47AQI
49AQI
46AQI
51AQI
50AQI
53AQI
53AQI
56AQI
57AQI
57AQI
54AQI
53AQI
52AQI
57AQI
54AQI
52AQI
54AQI
57AQI
59AQI
60AQI
61AQI
59AQI
56AQI
54AQI
53AQI
51AQI
50AQI
50AQI
50AQI
47AQI
46AQI
44AQI
43AQI
40AQI
45AQI
54AQI
54AQI
56AQI
111AQI
99AQI
92AQI
101AQI
82AQI
62AQI
52AQI
55AQI
No. of days
202585AQI
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
July52AQI
202476AQI
Highest AQI recorded in
January143AQI
Lowest AQI recorded in
September53AQI
2023132AQI
Highest AQI recorded in
December132AQI
Lowest AQI recorded in
November127AQI
202179AQI
Highest AQI recorded in
December114AQI
Lowest AQI recorded in
July53AQI
202071AQI
Highest AQI recorded in
December113AQI
Lowest AQI recorded in
March56AQI
Most & Least Polluted Years Over the Last 5 Years
City Monitoring Station's annual 2025 AQI (85) shows an average percentage change of 1.2% (worsened AQI) compared to previous years: 2020 (71), 2021 (79), 2023 (132), 2024 (76).