Yancheng Power Station, Yancheng, 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
Yancheng Power Station, Yancheng, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Yancheng Power Station, Yancheng, Jiangsu, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
58AQI
40AQI
56AQI
46AQI
In the last 24 hours,
Yancheng Power Station's AQI reached its highest point of 58 at 10 AM during the Day, while the lowest point, 40, was recorded at 1 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yancheng Power Station, Yancheng, Jiangsu, China
32°C27/39°C
33°C28/39°C
30°C26/36°C
27°C25/31°C
28°C24/32°C
28°C25/32°C
27°C25/31°C
27°C24/30°C
27°C24/34°C
28°C24/32°C
27°C23/34°C
29°C25/36°C
26°C23/30°C
26°C22/31°C
27°C22/32°C
29°C26/35°C
29°C26/33°C
29°C26/34°C
28°C24/34°C
28°C25/33°C
28°C24/32°C
29°C26/32°C
29°C26/33°C
28°C25/31°C
28°C23/32°C
24°C22/24°C
27°C25/29°C
28°C26/32°C
26°C24/27°C
28°C24/32°C
--°C/°C
55AQI
55AQI
57AQI
57AQI
2025 Days Vs Air Quality
Yancheng Power Station, Yancheng, Jiangsu, China
5%
11
46%
98
46%
99
3%
7
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% 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
Yancheng Power Station, Yancheng, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
136AQI
107AQI
101AQI
95AQI
137AQI
131AQI
109AQI
109AQI
72AQI
86AQI
118AQI
130AQI
139AQI
148AQI
92AQI
121AQI
132AQI
151AQI
164AQI
159AQI
165AQI
110AQI
103AQI
71AQI
92AQI
118AQI
77AQI
113AQI
122AQI
105AQI
103AQI
88AQI
137AQI
108AQI
100AQI
92AQI
76AQI
66AQI
66AQI
85AQI
96AQI
79AQI
138AQI
95AQI
121AQI
96AQI
154AQI
80AQI
102AQI
70AQI
72AQI
65AQI
85AQI
86AQI
84AQI
130AQI
139AQI
166AQI
149AQI
140AQI
88AQI
80AQI
59AQI
97AQI
91AQI
116AQI
133AQI
134AQI
102AQI
137AQI
146AQI
111AQI
91AQI
82AQI
84AQI
82AQI
75AQI
80AQI
103AQI
84AQI
90AQI
95AQI
113AQI
109AQI
134AQI
133AQI
99AQI
98AQI
85AQI
83AQI
100AQI
99AQI
89AQI
112AQI
107AQI
98AQI
121AQI
120AQI
141AQI
108AQI
138AQI
154AQI
95AQI
82AQI
75AQI
83AQI
93AQI
118AQI
132AQI
126AQI
131AQI
123AQI
125AQI
114AQI
109AQI
113AQI
114AQI
117AQI
120AQI
122AQI
114AQI
117AQI
109AQI
100AQI
106AQI
119AQI
117AQI
111AQI
96AQI
98AQI
106AQI
108AQI
117AQI
131AQI
133AQI
113AQI
117AQI
106AQI
130AQI
126AQI
118AQI
125AQI
126AQI
123AQI
119AQI
122AQI
118AQI
115AQI
109AQI
122AQI
133AQI
115AQI
109AQI
113AQI
119AQI
114AQI
113AQI
118AQI
103AQI
98AQI
109AQI
102AQI
98AQI
94AQI
96AQI
90AQI
83AQI
85AQI
67AQI
61AQI
57AQI
53AQI
56AQI
52AQI
54AQI
63AQI
73AQI
61AQI
58AQI
57AQI
62AQI
61AQI
62AQI
66AQI
67AQI
71AQI
72AQI
66AQI
55AQI
61AQI
74AQI
66AQI
62AQI
66AQI
58AQI
59AQI
70AQI
65AQI
61AQI
55AQI
49AQI
47AQI
49AQI
46AQI
47AQI
54AQI
46AQI
47AQI
43AQI
41AQI
40AQI
48AQI
55AQI
53AQI
53AQI
117AQI
101AQI
102AQI
113AQI
116AQI
84AQI
57AQI
54AQI
No. of days
202598AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
August54AQI
202483AQI
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
September40AQI
202383AQI
Highest AQI recorded in
December118AQI
Lowest AQI recorded in
July54AQI
202288AQI
Highest AQI recorded in
January125AQI
Lowest AQI recorded in
August55AQI
202190AQI
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
July50AQI
202088AQI
Highest AQI recorded in
December128AQI
Lowest AQI recorded in
July66AQI
Most & Least Polluted Years Over the Last 6 Years
Yancheng Power Station's annual 2025 AQI (98) shows an average percentage change of 13.4% (worsened AQI) compared to previous years: 2020 (88), 2021 (90), 2022 (88), 2023 (83), 2024 (83).