Suzhou New District, Suzhou, Jiangsu, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Suzhou New District, Suzhou, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 81 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Suzhou New District, Suzhou, Jiangsu, China
5 AM28th Sep 2025
6 PM
4 AM29th Sep 2025
105AQI
61AQI
107AQI
87AQI
In the last 24 hours,
Suzhou New District's AQI reached its highest point of 107 at 7 PM during the Night, while the lowest point, 61, was recorded at 11 AM during the Day between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Suzhou New District, Suzhou, Jiangsu, China
31°C27/36°C
29°C26/35°C
28°C26/31°C
27°C25/31°C
28°C25/33°C
29°C26/34°C
30°C26/35°C
30°C26/35°C
30°C27/35°C
29°C26/35°C
26°C24/30°C
26°C23/29°C
27°C23/32°C
28°C24/34°C
27°C25/30°C
28°C25/32°C
29°C25/34°C
30°C26/35°C
29°C24/34°C
24°C23/27°C
26°C23/31°C
23°C21/25°C
23°C21/25°C
25°C21/30°C
27°C24/30°C
26°C24/28°C
27°C24/31°C
28°C25/32°C
27°C24/32°C
28°C25/32°C
--°C/°C
63AQI
58AQI
64AQI
59AQI
2025 Days Vs Air Quality
Suzhou New District, Suzhou, Jiangsu, China
7%
18
70%
191
20%
54
3%
8
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% of 272 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
Suzhou New District, Suzhou, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
136AQI
105AQI
133AQI
101AQI
152AQI
129AQI
133AQI
133AQI
82AQI
98AQI
116AQI
110AQI
143AQI
155AQI
82AQI
116AQI
125AQI
138AQI
150AQI
177AQI
180AQI
132AQI
113AQI
96AQI
75AQI
95AQI
63AQI
81AQI
120AQI
106AQI
111AQI
67AQI
125AQI
112AQI
125AQI
101AQI
96AQI
75AQI
71AQI
89AQI
102AQI
78AQI
142AQI
82AQI
103AQI
83AQI
134AQI
78AQI
96AQI
90AQI
71AQI
75AQI
107AQI
126AQI
134AQI
158AQI
156AQI
163AQI
135AQI
113AQI
109AQI
72AQI
70AQI
74AQI
91AQI
101AQI
132AQI
91AQI
115AQI
114AQI
81AQI
79AQI
66AQI
66AQI
86AQI
73AQI
74AQI
94AQI
105AQI
84AQI
87AQI
91AQI
97AQI
112AQI
133AQI
106AQI
98AQI
102AQI
77AQI
73AQI
77AQI
106AQI
76AQI
94AQI
116AQI
111AQI
107AQI
108AQI
117AQI
123AQI
118AQI
174AQI
98AQI
93AQI
78AQI
81AQI
89AQI
98AQI
118AQI
82AQI
108AQI
95AQI
93AQI
116AQI
75AQI
71AQI
80AQI
91AQI
77AQI
92AQI
81AQI
85AQI
79AQI
62AQI
86AQI
98AQI
92AQI
75AQI
55AQI
67AQI
70AQI
77AQI
81AQI
83AQI
119AQI
87AQI
90AQI
84AQI
84AQI
80AQI
60AQI
86AQI
47AQI
91AQI
78AQI
79AQI
68AQI
75AQI
76AQI
85AQI
86AQI
54AQI
53AQI
80AQI
88AQI
74AQI
77AQI
83AQI
44AQI
70AQI
60AQI
69AQI
62AQI
45AQI
57AQI
48AQI
54AQI
62AQI
63AQI
61AQI
56AQI
56AQI
54AQI
51AQI
54AQI
62AQI
61AQI
55AQI
56AQI
55AQI
57AQI
53AQI
57AQI
60AQI
62AQI
65AQI
65AQI
56AQI
51AQI
51AQI
66AQI
57AQI
53AQI
61AQI
65AQI
65AQI
68AQI
67AQI
66AQI
54AQI
53AQI
49AQI
50AQI
46AQI
51AQI
52AQI
46AQI
46AQI
46AQI
45AQI
39AQI
48AQI
55AQI
58AQI
57AQI
60AQI
58AQI
55AQI
51AQI
52AQI
55AQI
60AQI
58AQI
61AQI
53AQI
45AQI
45AQI
47AQI
52AQI
50AQI
53AQI
58AQI
63AQI
58AQI
57AQI
56AQI
57AQI
59AQI
55AQI
53AQI
52AQI
51AQI
52AQI
57AQI
55AQI
58AQI
66AQI
65AQI
64AQI
76AQI
65AQI
57AQI
54AQI
57AQI
59AQI
62AQI
57AQI
61AQI
68AQI
66AQI
49AQI
55AQI
55AQI
53AQI
53AQI
51AQI
51AQI
55AQI
75AQI
69AQI
81AQI
119AQI
106AQI
92AQI
99AQI
80AQI
61AQI
55AQI
55AQI
61AQI
No. of days
202581AQI
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
August55AQI
202486AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
July61AQI
202391AQI
Highest AQI recorded in
December131AQI
Lowest AQI recorded in
July61AQI
202289AQI
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
October62AQI
202188AQI
Highest AQI recorded in
December124AQI
Lowest AQI recorded in
June63AQI
202083AQI
Highest AQI recorded in
December126AQI
Lowest AQI recorded in
July65AQI
Most & Least Polluted Years Over the Last 6 Years
Suzhou New District's annual 2025 AQI (81) shows an average percentage change of -7.6% (improved AQI) compared to previous years: 2020 (83), 2021 (88), 2022 (89), 2023 (91), 2024 (86).