Hanjiang Monitoring Station, Yangzhou, 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
Hanjiang Monitoring Station, Yangzhou, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 51 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Hanjiang Monitoring Station, Yangzhou, Jiangsu, China
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
62AQI
44AQI
56AQI
49AQI
In the last 24 hours,
Hanjiang Monitoring Station's AQI reached its highest point of 62 at 8 AM during the Day, while the lowest point, 44, was recorded at 11 AM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hanjiang Monitoring Station, Yangzhou, Jiangsu, China
33°C28/39°C
31°C27/37°C
28°C26/31°C
28°C25/32°C
28°C25/33°C
27°C24/31°C
27°C24/31°C
28°C23/33°C
29°C25/33°C
29°C24/35°C
31°C26/37°C
28°C24/33°C
27°C23/33°C
29°C23/35°C
30°C26/35°C
30°C26/34°C
29°C26/34°C
29°C24/35°C
29°C24/34°C
29°C24/34°C
29°C26/33°C
29°C25/33°C
28°C25/32°C
28°C24/34°C
24°C22/27°C
24°C23/24°C
26°C24/29°C
26°C24/30°C
28°C25/32°C
29°C25/34°C
--°C/°C
56AQI
57AQI
58AQI
58AQI
2025 Days Vs Air Quality
Hanjiang Monitoring Station, Yangzhou, Jiangsu, China
6%
13
58%
124
29%
63
7%
14
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2025, 6% of 217 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
Hanjiang Monitoring Station, Yangzhou, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
154AQI
143AQI
140AQI
146AQI
136AQI
129AQI
108AQI
137AQI
69AQI
98AQI
114AQI
117AQI
144AQI
156AQI
90AQI
130AQI
134AQI
152AQI
161AQI
177AQI
189AQI
164AQI
125AQI
94AQI
89AQI
117AQI
67AQI
103AQI
133AQI
127AQI
147AQI
91AQI
147AQI
118AQI
133AQI
108AQI
90AQI
75AQI
67AQI
80AQI
118AQI
107AQI
153AQI
114AQI
139AQI
112AQI
152AQI
84AQI
112AQI
109AQI
80AQI
93AQI
120AQI
121AQI
119AQI
150AQI
153AQI
168AQI
158AQI
123AQI
119AQI
83AQI
92AQI
91AQI
88AQI
114AQI
137AQI
126AQI
145AQI
155AQI
158AQI
109AQI
91AQI
82AQI
73AQI
77AQI
66AQI
97AQI
91AQI
83AQI
93AQI
105AQI
116AQI
105AQI
130AQI
129AQI
99AQI
103AQI
102AQI
82AQI
92AQI
104AQI
91AQI
128AQI
103AQI
115AQI
109AQI
126AQI
115AQI
134AQI
144AQI
239AQI
119AQI
92AQI
86AQI
77AQI
99AQI
108AQI
127AQI
82AQI
122AQI
86AQI
97AQI
94AQI
77AQI
71AQI
82AQI
75AQI
90AQI
87AQI
79AQI
82AQI
73AQI
73AQI
78AQI
87AQI
98AQI
76AQI
53AQI
64AQI
72AQI
75AQI
83AQI
104AQI
135AQI
75AQI
99AQI
84AQI
97AQI
83AQI
77AQI
86AQI
82AQI
91AQI
94AQI
86AQI
86AQI
89AQI
99AQI
93AQI
112AQI
59AQI
53AQI
76AQI
85AQI
81AQI
81AQI
77AQI
52AQI
72AQI
75AQI
65AQI
72AQI
58AQI
67AQI
50AQI
57AQI
62AQI
66AQI
50AQI
55AQI
45AQI
48AQI
50AQI
51AQI
65AQI
68AQI
59AQI
50AQI
53AQI
60AQI
58AQI
64AQI
66AQI
68AQI
70AQI
74AQI
66AQI
53AQI
55AQI
77AQI
67AQI
62AQI
68AQI
63AQI
69AQI
72AQI
66AQI
61AQI
60AQI
53AQI
51AQI
52AQI
53AQI
55AQI
54AQI
45AQI
45AQI
45AQI
47AQI
38AQI
45AQI
54AQI
50AQI
51AQI
129AQI
117AQI
105AQI
106AQI
86AQI
62AQI
59AQI
52AQI
No. of days
202594AQI
Highest AQI recorded in
January129AQI
Lowest AQI recorded in
August52AQI
202487AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
July58AQI
202395AQI
Highest AQI recorded in
March125AQI
Lowest AQI recorded in
July62AQI
202291AQI
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
July62AQI
202196AQI
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
July62AQI
202088AQI
Highest AQI recorded in
December140AQI
Lowest AQI recorded in
August62AQI
Most & Least Polluted Years Over the Last 6 Years
Hanjiang Monitoring Station's annual 2025 AQI (94) shows an average percentage change of 2.9% (worsened AQI) compared to previous years: 2020 (88), 2021 (96), 2022 (91), 2023 (95), 2024 (87).