Yucheng Development Zone, Xinan, 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
Yucheng Development Zone, Xinan, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Yucheng Development Zone, Xinan, Jiangsu, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
AQI
AQI
56AQI
36AQI
In the last 24 hours,
Yucheng Development Zone's AQI reached its highest point of 56 at 5 AM during the Night, while the lowest point, 36, was recorded at 3 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yucheng Development Zone, Xinan, Jiangsu, China
34°C29/40°C
35°C29/41°C
35°C30/41°C
33°C29/39°C
29°C26/36°C
29°C24/36°C
28°C24/33°C
29°C24/35°C
29°C24/34°C
30°C25/37°C
29°C24/35°C
30°C26/38°C
30°C26/37°C
28°C23/33°C
28°C23/34°C
28°C23/34°C
30°C25/37°C
30°C26/36°C
30°C26/34°C
30°C25/36°C
29°C25/36°C
29°C24/37°C
29°C24/34°C
29°C24/34°C
29°C24/33°C
29°C24/36°C
27°C23/33°C
28°C25/31°C
27°C25/31°C
--°C/°C
--°C/°C
63AQI
52AQI
61AQI
61AQI
2025 Days Vs Air Quality
Yucheng Development Zone, Xinan, Jiangsu, China
2%
5
53%
112
36%
76
9%
20
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 214 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
Yucheng Development Zone, Xinan, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
159AQI
159AQI
135AQI
164AQI
178AQI
116AQI
134AQI
97AQI
97AQI
100AQI
140AQI
143AQI
162AQI
153AQI
104AQI
147AQI
142AQI
165AQI
174AQI
178AQI
184AQI
148AQI
144AQI
97AQI
140AQI
137AQI
84AQI
116AQI
136AQI
148AQI
158AQI
146AQI
165AQI
141AQI
124AQI
99AQI
117AQI
64AQI
82AQI
99AQI
115AQI
133AQI
127AQI
123AQI
152AQI
129AQI
148AQI
113AQI
121AQI
106AQI
96AQI
107AQI
103AQI
105AQI
115AQI
127AQI
149AQI
163AQI
179AQI
142AQI
83AQI
96AQI
108AQI
126AQI
130AQI
137AQI
150AQI
152AQI
151AQI
164AQI
171AQI
122AQI
98AQI
105AQI
77AQI
88AQI
68AQI
91AQI
104AQI
95AQI
101AQI
128AQI
128AQI
134AQI
127AQI
126AQI
127AQI
85AQI
103AQI
101AQI
111AQI
82AQI
95AQI
128AQI
95AQI
103AQI
97AQI
114AQI
127AQI
109AQI
131AQI
170AQI
98AQI
78AQI
78AQI
82AQI
111AQI
121AQI
115AQI
108AQI
91AQI
108AQI
106AQI
91AQI
82AQI
81AQI
89AQI
80AQI
86AQI
87AQI
81AQI
97AQI
76AQI
78AQI
78AQI
97AQI
98AQI
85AQI
54AQI
62AQI
81AQI
76AQI
91AQI
115AQI
120AQI
114AQI
149AQI
86AQI
118AQI
101AQI
103AQI
105AQI
96AQI
99AQI
92AQI
104AQI
100AQI
87AQI
87AQI
94AQI
117AQI
71AQI
74AQI
76AQI
90AQI
85AQI
93AQI
104AQI
98AQI
85AQI
73AQI
76AQI
68AQI
82AQI
77AQI
73AQI
69AQI
68AQI
70AQI
60AQI
55AQI
69AQI
79AQI
78AQI
73AQI
89AQI
81AQI
70AQI
62AQI
52AQI
58AQI
62AQI
52AQI
63AQI
60AQI
66AQI
62AQI
69AQI
53AQI
62AQI
70AQI
70AQI
66AQI
74AQI
58AQI
68AQI
68AQI
62AQI
71AQI
65AQI
58AQI
53AQI
51AQI
51AQI
54AQI
57AQI
50AQI
50AQI
42AQI
53AQI
47AQI
47AQI
51AQI
140AQI
123AQI
117AQI
102AQI
95AQI
75AQI
59AQI
51AQI
No. of days
2025101AQI
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
August51AQI
2024100AQI
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
September56AQI
2023101AQI
Highest AQI recorded in
January142AQI
Lowest AQI recorded in
July51AQI
2022105AQI
Highest AQI recorded in
January158AQI
Lowest AQI recorded in
July70AQI
2021112AQI
Highest AQI recorded in
March149AQI
Lowest AQI recorded in
August71AQI
2020108AQI
Highest AQI recorded in
December148AQI
Lowest AQI recorded in
August76AQI
Most & Least Polluted Years Over the Last 6 Years
Yucheng Development Zone's annual 2025 AQI (101) shows an average percentage change of -3.7% (improved AQI) compared to previous years: 2020 (108), 2021 (112), 2022 (105), 2023 (101), 2024 (100).