Zhagang Chzng, Suzhou, 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
Zhagang Chzng, Suzhou, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 55 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Zhagang Chzng, Suzhou, Jiangsu, China
5 AM9th Aug 2025
6 PM
4 AM10th Aug 2025
AQI
AQI
58AQI
41AQI
In the last 24 hours,
Zhagang Chzng's AQI reached its highest point of 58 at 7 PM during the Night, while the lowest point, 41, was recorded at 12 PM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Zhagang Chzng, Suzhou, Jiangsu, China
28°C26/31°C
28°C25/32°C
28°C24/33°C
29°C26/35°C
29°C25/34°C
30°C27/35°C
31°C25/36°C
29°C26/34°C
29°C26/34°C
30°C27/33°C
30°C27/33°C
29°C27/33°C
29°C26/34°C
29°C25/33°C
29°C26/33°C
29°C27/33°C
29°C26/33°C
28°C25/31°C
28°C25/33°C
25°C23/26°C
25°C23/29°C
29°C25/33°C
28°C25/31°C
29°C26/33°C
30°C27/35°C
30°C27/34°C
31°C27/34°C
31°C28/34°C
31°C28/34°C
--°C/°C
--°C/°C
56AQI
48AQI
57AQI
52AQI
2025 Days Vs Air Quality
Zhagang Chzng, Suzhou, Jiangsu, China
11%
25
62%
137
23%
50
4%
8
0.4%
1
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% of 221 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
Zhagang Chzng, Suzhou, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
138AQI
106AQI
133AQI
100AQI
153AQI
127AQI
133AQI
133AQI
84AQI
99AQI
119AQI
115AQI
144AQI
156AQI
82AQI
120AQI
128AQI
140AQI
155AQI
180AQI
182AQI
129AQI
109AQI
95AQI
75AQI
95AQI
63AQI
81AQI
120AQI
104AQI
110AQI
67AQI
126AQI
113AQI
125AQI
101AQI
96AQI
74AQI
72AQI
88AQI
102AQI
76AQI
142AQI
76AQI
100AQI
78AQI
131AQI
74AQI
95AQI
90AQI
69AQI
75AQI
110AQI
125AQI
134AQI
158AQI
157AQI
164AQI
131AQI
115AQI
108AQI
74AQI
70AQI
72AQI
90AQI
100AQI
133AQI
91AQI
112AQI
108AQI
77AQI
77AQI
65AQI
64AQI
86AQI
75AQI
73AQI
93AQI
101AQI
86AQI
88AQI
92AQI
95AQI
106AQI
128AQI
104AQI
98AQI
102AQI
77AQI
74AQI
78AQI
104AQI
75AQI
91AQI
114AQI
108AQI
104AQI
105AQI
113AQI
120AQI
115AQI
213AQI
99AQI
95AQI
79AQI
82AQI
87AQI
95AQI
115AQI
78AQI
105AQI
89AQI
94AQI
114AQI
76AQI
70AQI
79AQI
87AQI
73AQI
92AQI
79AQI
84AQI
78AQI
61AQI
85AQI
91AQI
91AQI
73AQI
56AQI
67AQI
70AQI
77AQI
80AQI
80AQI
116AQI
85AQI
88AQI
82AQI
80AQI
75AQI
56AQI
83AQI
47AQI
89AQI
78AQI
78AQI
66AQI
74AQI
74AQI
82AQI
89AQI
53AQI
52AQI
78AQI
87AQI
71AQI
74AQI
80AQI
43AQI
67AQI
52AQI
67AQI
50AQI
40AQI
58AQI
50AQI
55AQI
64AQI
63AQI
60AQI
52AQI
54AQI
55AQI
50AQI
52AQI
67AQI
60AQI
53AQI
56AQI
55AQI
54AQI
48AQI
56AQI
60AQI
65AQI
67AQI
64AQI
48AQI
45AQI
47AQI
72AQI
56AQI
49AQI
63AQI
66AQI
70AQI
70AQI
68AQI
65AQI
47AQI
46AQI
45AQI
47AQI
43AQI
50AQI
50AQI
42AQI
38AQI
44AQI
42AQI
33AQI
50AQI
56AQI
58AQI
58AQI
60AQI
58AQI
56AQI
50AQI
51AQI
55AQI
120AQI
105AQI
91AQI
98AQI
78AQI
59AQI
53AQI
56AQI
No. of days
202585AQI
Highest AQI recorded in
January120AQI
Lowest AQI recorded in
July53AQI
202482AQI
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
July55AQI
202388AQI
Highest AQI recorded in
December128AQI
Lowest AQI recorded in
July58AQI
202279AQI
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
July55AQI
202182AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
July52AQI
202083AQI
Highest AQI recorded in
December123AQI
Lowest AQI recorded in
August66AQI
Most & Least Polluted Years Over the Last 6 Years
Zhagang Chzng's annual 2025 AQI (85) shows an average percentage change of 2.6% (worsened AQI) compared to previous years: 2020 (83), 2021 (82), 2022 (79), 2023 (88), 2024 (82).