Suzhou, 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
Suzhou, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 37 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 27th Jul - 28th Jul 2026
Suzhou, Jiangsu, China
5 AM27th Jul 2026
7 PM
4 AM28th Jul 2026
55AQI
23AQI
48AQI
21AQI
In the last 24 hours,
Suzhou's AQI reached its highest point of 55 at 6 PM during the Day, while the lowest point, 21, was recorded at 9 PM during the Night between 27th Jul and 28th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Suzhou, Jiangsu, China
26°C23/29°C
25°C24/28°C
24°C23/26°C
26°C23/29°C
27°C25/30°C
25°C24/27°C
24°C24/24°C
28°C25/32°C
30°C26/36°C
29°C27/31°C
27°C26/30°C
29°C25/33°C
28°C25/32°C
27°C26/30°C
29°C27/32°C
31°C27/36°C
32°C28/36°C
32°C29/36°C
32°C29/37°C
30°C26/33°C
28°C25/32°C
28°C26/31°C
27°C25/30°C
28°C26/32°C
29°C25/35°C
30°C26/35°C
30°C27/35°C
30°C27/34°C
29°C27/33°C
29°C27/33°C
46AQI
41AQI
45AQI
41AQI
2026 Days Vs Air Quality
Suzhou, Jiangsu, China
27%
56
50%
104
19%
39
5%
10
Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)
Under WHO’s Safe Air Quality Limits: 27%
Health Risk Level:
Very high
In 2026, 27% of 209 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
Suzhou, Jiangsu, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI (US)
71AQI (US)
116AQI (US)
155AQI (US)
159AQI (US)
157AQI (US)
114AQI (US)
140AQI (US)
144AQI (US)
116AQI (US)
70AQI (US)
92AQI (US)
130AQI (US)
154AQI (US)
156AQI (US)
179AQI (US)
158AQI (US)
88AQI (US)
47AQI (US)
58AQI (US)
88AQI (US)
91AQI (US)
140AQI (US)
154AQI (US)
117AQI (US)
55AQI (US)
85AQI (US)
98AQI (US)
52AQI (US)
51AQI (US)
53AQI (US)
120AQI (US)
150AQI (US)
119AQI (US)
109AQI (US)
157AQI (US)
85AQI (US)
66AQI (US)
86AQI (US)
78AQI (US)
102AQI (US)
131AQI (US)
146AQI (US)
155AQI (US)
125AQI (US)
149AQI (US)
58AQI (US)
95AQI (US)
136AQI (US)
138AQI (US)
96AQI (US)
96AQI (US)
94AQI (US)
62AQI (US)
46AQI (US)
64AQI (US)
58AQI (US)
33AQI (US)
66AQI (US)
35AQI (US)
30AQI (US)
86AQI (US)
41AQI (US)
75AQI (US)
109AQI (US)
74AQI (US)
51AQI (US)
64AQI (US)
49AQI (US)
73AQI (US)
77AQI (US)
125AQI (US)
86AQI (US)
67AQI (US)
90AQI (US)
125AQI (US)
92AQI (US)
112AQI (US)
111AQI (US)
64AQI (US)
93AQI (US)
93AQI (US)
108AQI (US)
146AQI (US)
90AQI (US)
79AQI (US)
76AQI (US)
104AQI (US)
79AQI (US)
97AQI (US)
106AQI (US)
127AQI (US)
59AQI (US)
102AQI (US)
104AQI (US)
121AQI (US)
43AQI (US)
38AQI (US)
41AQI (US)
102AQI (US)
102AQI (US)
35AQI (US)
57AQI (US)
80AQI (US)
91AQI (US)
55AQI (US)
115AQI (US)
68AQI (US)
61AQI (US)
69AQI (US)
56AQI (US)
38AQI (US)
32AQI (US)
74AQI (US)
58AQI (US)
65AQI (US)
104AQI (US)
77AQI (US)
37AQI (US)
87AQI (US)
73AQI (US)
73AQI (US)
82AQI (US)
46AQI (US)
70AQI (US)
54AQI (US)
70AQI (US)
30AQI (US)
34AQI (US)
42AQI (US)
78AQI (US)
83AQI (US)
82AQI (US)
36AQI (US)
38AQI (US)
75AQI (US)
62AQI (US)
54AQI (US)
52AQI (US)
62AQI (US)
69AQI (US)
78AQI (US)
72AQI (US)
70AQI (US)
64AQI (US)
48AQI (US)
55AQI (US)
71AQI (US)
48AQI (US)
63AQI (US)
40AQI (US)
68AQI (US)
94AQI (US)
105AQI (US)
117AQI (US)
56AQI (US)
22AQI (US)
44AQI (US)
53AQI (US)
62AQI (US)
53AQI (US)
69AQI (US)
88AQI (US)
70AQI (US)
36AQI (US)
30AQI (US)
51AQI (US)
55AQI (US)
105AQI (US)
51AQI (US)
29AQI (US)
83AQI (US)
23AQI (US)
10AQI (US)
20AQI (US)
41AQI (US)
60AQI (US)
86AQI (US)
80AQI (US)
53AQI (US)
40AQI (US)
45AQI (US)
39AQI (US)
58AQI (US)
30AQI (US)
22AQI (US)
38AQI (US)
53AQI (US)
23AQI (US)
42AQI (US)
32AQI (US)
45AQI (US)
27AQI (US)
44AQI (US)
57AQI (US)
40AQI (US)
28AQI (US)
45AQI (US)
61AQI (US)
41AQI (US)
48AQI (US)
38AQI (US)
44AQI (US)
71AQI (US)
86AQI (US)
34AQI (US)
41AQI (US)
38AQI (US)
37AQI (US)
107AQI (US)
101AQI (US)
84AQI (US)
73AQI (US)
60AQI (US)
58AQI (US)
43AQI (US)
No. of days
202676AQI (US)
Highest AQI (US) recorded in
January107AQI (US)
Lowest AQI (US) recorded in
July43AQI (US)
202583AQI (US)
Highest AQI (US) recorded in
January118AQI (US)
Lowest AQI (US) recorded in
July54AQI (US)
202484AQI (US)
Highest AQI (US) recorded in
January131AQI (US)
Lowest AQI (US) recorded in
July55AQI (US)
202389AQI (US)
Highest AQI (US) recorded in
December127AQI (US)
Lowest AQI (US) recorded in
July58AQI (US)
202286AQI (US)
Highest AQI (US) recorded in
January124AQI (US)
Lowest AQI (US) recorded in
October59AQI (US)
202184AQI (US)
Highest AQI (US) recorded in
December120AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
202081AQI (US)
Highest AQI (US) recorded in
December120AQI (US)
Lowest AQI (US) recorded in
August65AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Suzhou's annual 2026 AQI (US) (76) shows an average percentage change of -9.9% (improved AQI (US)) compared to previous years: 2020 (81), 2021 (84), 2022 (86), 2023 (89), 2024 (84), 2025 (83).