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
Suzhou, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 38 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Suzhou, Jiangsu, China
5 AM11th Aug 2026
6 PM
4 AM12th Aug 2026
41AQI
32AQI
64AQI
44AQI
In the last 24 hours,
Suzhou's AQI reached its highest point of 64 at 4 AM during the Night, while the lowest point, 32, was recorded at 6 AM during the Day between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Suzhou, Jiangsu, China
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
30°C26/35°C
31°C27/37°C
31°C27/36°C
31°C26/36°C
31°C27/38°C
31°C26/37°C
30°C26/36°C
30°C28/36°C
30°C26/34°C
30°C26/35°C
30°C27/35°C
25°C25/26°C
26°C25/27°C
26°C26/27°C
27°C25/30°C
53AQI
45AQI
51AQI
48AQI
2026 Days Vs Air Quality
Suzhou, Jiangsu, China
28%
63
50%
111
17%
39
4%
10
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 28%
Health Risk Level:
Very high
In 2026, 28% of 224 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)
46AQI (US)
52AQI (US)
71AQI (US)
75AQI (US)
49AQI (US)
76AQI (US)
56AQI (US)
74AQI (US)
52AQI (US)
47AQI (US)
46AQI (US)
24AQI (US)
26AQI (US)
38AQI (US)
107AQI (US)
101AQI (US)
84AQI (US)
73AQI (US)
60AQI (US)
58AQI (US)
44AQI (US)
51AQI (US)
No. of days
202674AQI (US)
Highest AQI (US) recorded in
January107AQI (US)
Lowest AQI (US) recorded in
July44AQI (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) (74) shows an average percentage change of -12.3% (improved AQI (US)) compared to previous years: 2020 (81), 2021 (84), 2022 (86), 2023 (89), 2024 (84), 2025 (83).