Yangzhou, Jiangsu, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Yangzhou, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (6th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 156 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Yangzhou, Jiangsu, China
5 AM7th Oct 2025
5 PM
4 AM8th Oct 2025
AQI
AQI
117AQI
64AQI
In the last 24 hours,
Yangzhou's AQI reached its highest point of 117 at 7 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Yangzhou, Jiangsu, China
27°C22/32°C
23°C22/25°C
24°C21/30°C
24°C21/27°C
26°C23/31°C
24°C22/28°C
26°C23/29°C
28°C24/33°C
29°C25/36°C
26°C22/30°C
22°C20/27°C
24°C21/28°C
21°C18/24°C
21°C18/25°C
24°C19/28°C
26°C22/30°C
23°C21/23°C
23°C22/24°C
24°C22/29°C
24°C21/28°C
25°C23/28°C
21°C20/22°C
22°C20/25°C
22°C19/26°C
24°C22/27°C
21°C20/23°C
24°C20/27°C
26°C22/30°C
28°C24/33°C
--°C/°C
--°C/°C
66AQI
53AQI
72AQI
54AQI
2025 Days Vs Air Quality
Yangzhou, Jiangsu, China
7%
19
65%
180
23%
64
5%
15
0.3%
1
Total number of days with different AQI categories in last 280 days in 2025 (85 days remaining)
Under WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% of 280 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
Yangzhou, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
154AQI
145AQI
141AQI
146AQI
136AQI
129AQI
108AQI
136AQI
69AQI
98AQI
114AQI
116AQI
144AQI
156AQI
89AQI
129AQI
133AQI
152AQI
161AQI
175AQI
190AQI
165AQI
126AQI
95AQI
90AQI
118AQI
66AQI
103AQI
132AQI
127AQI
147AQI
91AQI
148AQI
118AQI
133AQI
106AQI
91AQI
74AQI
67AQI
80AQI
118AQI
107AQI
153AQI
114AQI
140AQI
113AQI
151AQI
84AQI
112AQI
110AQI
80AQI
94AQI
120AQI
122AQI
119AQI
150AQI
153AQI
168AQI
158AQI
123AQI
119AQI
83AQI
92AQI
92AQI
89AQI
114AQI
137AQI
127AQI
147AQI
156AQI
159AQI
109AQI
91AQI
83AQI
73AQI
77AQI
66AQI
97AQI
91AQI
82AQI
93AQI
105AQI
116AQI
104AQI
130AQI
128AQI
99AQI
103AQI
103AQI
82AQI
92AQI
104AQI
91AQI
129AQI
103AQI
115AQI
109AQI
125AQI
114AQI
134AQI
144AQI
239AQI
119AQI
92AQI
85AQI
77AQI
99AQI
108AQI
127AQI
82AQI
122AQI
86AQI
96AQI
92AQI
77AQI
70AQI
82AQI
76AQI
91AQI
87AQI
79AQI
82AQI
73AQI
73AQI
78AQI
87AQI
99AQI
77AQI
54AQI
64AQI
72AQI
75AQI
83AQI
104AQI
134AQI
75AQI
98AQI
84AQI
96AQI
84AQI
77AQI
86AQI
82AQI
91AQI
95AQI
86AQI
86AQI
89AQI
99AQI
92AQI
112AQI
60AQI
53AQI
76AQI
85AQI
81AQI
81AQI
77AQI
52AQI
72AQI
76AQI
67AQI
72AQI
60AQI
67AQI
50AQI
57AQI
62AQI
65AQI
53AQI
56AQI
48AQI
50AQI
51AQI
52AQI
63AQI
67AQI
59AQI
52AQI
53AQI
59AQI
58AQI
62AQI
66AQI
67AQI
69AQI
72AQI
67AQI
56AQI
57AQI
75AQI
67AQI
63AQI
68AQI
64AQI
68AQI
70AQI
65AQI
62AQI
61AQI
53AQI
52AQI
53AQI
54AQI
55AQI
54AQI
47AQI
45AQI
46AQI
47AQI
41AQI
45AQI
53AQI
48AQI
49AQI
53AQI
63AQI
60AQI
53AQI
55AQI
58AQI
48AQI
48AQI
53AQI
55AQI
47AQI
49AQI
53AQI
56AQI
58AQI
61AQI
60AQI
64AQI
59AQI
56AQI
57AQI
59AQI
56AQI
62AQI
62AQI
62AQI
59AQI
54AQI
57AQI
55AQI
60AQI
63AQI
70AQI
72AQI
73AQI
65AQI
51AQI
56AQI
57AQI
59AQI
53AQI
62AQI
59AQI
68AQI
54AQI
47AQI
55AQI
57AQI
56AQI
54AQI
60AQI
49AQI
47AQI
41AQI
67AQI
57AQI
60AQI
68AQI
71AQI
87AQI
54AQI
70AQI
103AQI
156AQI
129AQI
117AQI
105AQI
106AQI
86AQI
63AQI
59AQI
56AQI
58AQI
90AQI
No. of days
202586AQI
Highest AQI recorded in
January129AQI
Lowest AQI recorded in
August56AQI
202487AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
July58AQI
202395AQI
Highest AQI recorded in
March125AQI
Lowest AQI recorded in
July62AQI
202292AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
July62AQI
202196AQI
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
July62AQI
202087AQI
Highest AQI recorded in
December140AQI
Lowest AQI recorded in
August61AQI
Most & Least Polluted Years Over the Last 6 Years
Yangzhou's annual 2025 AQI (86) shows an average percentage change of -5.3% (improved AQI) compared to previous years: 2020 (87), 2021 (96), 2022 (92), 2023 (95), 2024 (87).