Yancheng, Jiangsu, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Yancheng, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
Yancheng, Jiangsu, China
5 AM28th Jul 2026
7 PM
4 AM29th Jul 2026
46AQI
22AQI
41AQI
27AQI
In the last 24 hours,
Yancheng's AQI reached its highest point of 46 at 6 PM during the Day, while the lowest point, 22, was recorded at 12 PM during the Day between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Yancheng, Jiangsu, China
25°C22/32°C
26°C22/32°C
28°C24/33°C
23°C22/26°C
25°C21/29°C
25°C23/29°C
27°C24/30°C
27°C24/33°C
28°C23/32°C
28°C24/32°C
28°C24/34°C
27°C24/31°C
27°C26/30°C
27°C25/29°C
29°C26/34°C
30°C27/35°C
30°C27/32°C
29°C27/33°C
26°C24/29°C
25°C23/26°C
24°C23/25°C
26°C24/30°C
25°C23/27°C
25°C24/27°C
26°C23/30°C
29°C24/34°C
29°C25/33°C
28°C26/32°C
28°C25/32°C
28°C24/33°C
47AQI
41AQI
41AQI
34AQI
2026 Days Vs Air Quality
Yancheng, Jiangsu, China
28%
58
42%
89
24%
51
6%
12
Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)
Under WHO’s Safe Air Quality Limits: 28%
Health Risk Level:
Very high
In 2026, 28% of 210 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Yancheng, Jiangsu, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
53AQI (US)
62AQI (US)
99AQI (US)
149AQI (US)
156AQI (US)
143AQI (US)
139AQI (US)
117AQI (US)
132AQI (US)
111AQI (US)
55AQI (US)
88AQI (US)
162AQI (US)
171AQI (US)
176AQI (US)
192AQI (US)
111AQI (US)
55AQI (US)
45AQI (US)
62AQI (US)
73AQI (US)
103AQI (US)
137AQI (US)
160AQI (US)
122AQI (US)
56AQI (US)
97AQI (US)
104AQI (US)
66AQI (US)
63AQI (US)
74AQI (US)
133AQI (US)
143AQI (US)
147AQI (US)
155AQI (US)
169AQI (US)
74AQI (US)
72AQI (US)
75AQI (US)
97AQI (US)
118AQI (US)
146AQI (US)
164AQI (US)
163AQI (US)
152AQI (US)
136AQI (US)
59AQI (US)
124AQI (US)
143AQI (US)
135AQI (US)
119AQI (US)
110AQI (US)
80AQI (US)
46AQI (US)
45AQI (US)
77AQI (US)
40AQI (US)
49AQI (US)
83AQI (US)
63AQI (US)
43AQI (US)
121AQI (US)
71AQI (US)
64AQI (US)
108AQI (US)
76AQI (US)
43AQI (US)
87AQI (US)
96AQI (US)
86AQI (US)
103AQI (US)
145AQI (US)
98AQI (US)
99AQI (US)
124AQI (US)
117AQI (US)
87AQI (US)
94AQI (US)
117AQI (US)
101AQI (US)
125AQI (US)
110AQI (US)
127AQI (US)
137AQI (US)
133AQI (US)
112AQI (US)
130AQI (US)
124AQI (US)
107AQI (US)
144AQI (US)
158AQI (US)
148AQI (US)
117AQI (US)
99AQI (US)
114AQI (US)
102AQI (US)
40AQI (US)
44AQI (US)
76AQI (US)
126AQI (US)
132AQI (US)
85AQI (US)
52AQI (US)
102AQI (US)
82AQI (US)
105AQI (US)
60AQI (US)
49AQI (US)
62AQI (US)
54AQI (US)
66AQI (US)
49AQI (US)
37AQI (US)
74AQI (US)
82AQI (US)
97AQI (US)
135AQI (US)
66AQI (US)
76AQI (US)
94AQI (US)
82AQI (US)
111AQI (US)
74AQI (US)
44AQI (US)
80AQI (US)
79AQI (US)
89AQI (US)
38AQI (US)
58AQI (US)
68AQI (US)
93AQI (US)
53AQI (US)
68AQI (US)
38AQI (US)
40AQI (US)
76AQI (US)
63AQI (US)
55AQI (US)
52AQI (US)
62AQI (US)
68AQI (US)
79AQI (US)
72AQI (US)
71AQI (US)
65AQI (US)
44AQI (US)
71AQI (US)
90AQI (US)
55AQI (US)
64AQI (US)
59AQI (US)
59AQI (US)
45AQI (US)
43AQI (US)
69AQI (US)
42AQI (US)
42AQI (US)
45AQI (US)
54AQI (US)
35AQI (US)
63AQI (US)
63AQI (US)
93AQI (US)
114AQI (US)
38AQI (US)
27AQI (US)
38AQI (US)
23AQI (US)
46AQI (US)
35AQI (US)
23AQI (US)
69AQI (US)
33AQI (US)
14AQI (US)
22AQI (US)
47AQI (US)
53AQI (US)
39AQI (US)
74AQI (US)
64AQI (US)
46AQI (US)
41AQI (US)
64AQI (US)
38AQI (US)
35AQI (US)
14AQI (US)
19AQI (US)
37AQI (US)
27AQI (US)
50AQI (US)
63AQI (US)
33AQI (US)
40AQI (US)
26AQI (US)
43AQI (US)
74AQI (US)
65AQI (US)
59AQI (US)
19AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
32AQI (US)
43AQI (US)
49AQI (US)
53AQI (US)
60AQI (US)
32AQI (US)
47AQI (US)
108AQI (US)
109AQI (US)
103AQI (US)
86AQI (US)
66AQI (US)
49AQI (US)
41AQI (US)
No. of days
202680AQI (US)
Highest AQI (US) recorded in
February109AQI (US)
Lowest AQI (US) recorded in
July41AQI (US)
202585AQI (US)
Highest AQI (US) recorded in
January116AQI (US)
Lowest AQI (US) recorded in
September57AQI (US)
202481AQI (US)
Highest AQI (US) recorded in
January120AQI (US)
Lowest AQI (US) recorded in
September41AQI (US)
202383AQI (US)
Highest AQI (US) recorded in
December117AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202284AQI (US)
Highest AQI (US) recorded in
January122AQI (US)
Lowest AQI (US) recorded in
August50AQI (US)
202186AQI (US)
Highest AQI (US) recorded in
January122AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
202083AQI (US)
Highest AQI (US) recorded in
December123AQI (US)
Lowest AQI (US) recorded in
July60AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yancheng's annual 2026 AQI (US) (80) shows an average percentage change of -4.3% (improved AQI (US)) compared to previous years: 2020 (83), 2021 (86), 2022 (84), 2023 (83), 2024 (81), 2025 (85).