Suzhou, Anhui, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Suzhou, Anhui, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 50 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 3rd Oct - 4th Oct 2026
Suzhou, Anhui, China
5 AM3rd Oct 2026
6 PM
4 AM4th Oct 2026
56AQI
33AQI
70AQI
38AQI
In the last 24 hours,
Suzhou's AQI reached its highest point of 70 at 4 AM during the Night, while the lowest point, 33, was recorded at 11 AM during the Day between 3rd Oct and 4th Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Suzhou, Anhui, China
24°C18/31°C
23°C18/29°C
24°C19/31°C
24°C20/29°C
21°C19/25°C
19°C17/23°C
20°C16/25°C
22°C19/27°C
22°C19/28°C
23°C19/29°C
22°C17/28°C
22°C18/27°C
21°C18/24°C
20°C17/23°C
23°C20/28°C
22°C20/25°C
21°C20/22°C
23°C20/28°C
24°C20/29°C
21°C20/22°C
20°C19/20°C
21°C18/25°C
23°C20/26°C
20°C19/22°C
20°C18/23°C
21°C15/25°C
15°C14/17°C
18°C14/23°C
16°C15/18°C
17°C14/22°C
81AQI
47AQI
77AQI
52AQI
2026 Days Vs Air Quality
Suzhou, Anhui, China
23%
64
46%
127
20%
56
11%
29
Total number of days with different AQI categories in last 277 days in 2026 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2026, 23% of 277 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, Anhui, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
104AQI (US)
126AQI (US)
160AQI (US)
160AQI (US)
191AQI (US)
136AQI (US)
127AQI (US)
140AQI (US)
137AQI (US)
93AQI (US)
62AQI (US)
102AQI (US)
154AQI (US)
176AQI (US)
172AQI (US)
167AQI (US)
124AQI (US)
86AQI (US)
85AQI (US)
77AQI (US)
114AQI (US)
144AQI (US)
156AQI (US)
163AQI (US)
153AQI (US)
122AQI (US)
143AQI (US)
143AQI (US)
137AQI (US)
124AQI (US)
120AQI (US)
152AQI (US)
157AQI (US)
165AQI (US)
159AQI (US)
165AQI (US)
77AQI (US)
85AQI (US)
96AQI (US)
105AQI (US)
139AQI (US)
125AQI (US)
144AQI (US)
150AQI (US)
135AQI (US)
141AQI (US)
63AQI (US)
146AQI (US)
151AQI (US)
147AQI (US)
132AQI (US)
102AQI (US)
108AQI (US)
87AQI (US)
61AQI (US)
74AQI (US)
91AQI (US)
110AQI (US)
115AQI (US)
111AQI (US)
62AQI (US)
135AQI (US)
133AQI (US)
95AQI (US)
143AQI (US)
127AQI (US)
104AQI (US)
154AQI (US)
160AQI (US)
151AQI (US)
162AQI (US)
127AQI (US)
151AQI (US)
161AQI (US)
158AQI (US)
144AQI (US)
139AQI (US)
119AQI (US)
160AQI (US)
162AQI (US)
154AQI (US)
159AQI (US)
147AQI (US)
148AQI (US)
136AQI (US)
153AQI (US)
132AQI (US)
119AQI (US)
146AQI (US)
152AQI (US)
125AQI (US)
112AQI (US)
77AQI (US)
64AQI (US)
90AQI (US)
82AQI (US)
69AQI (US)
51AQI (US)
83AQI (US)
77AQI (US)
76AQI (US)
82AQI (US)
43AQI (US)
67AQI (US)
74AQI (US)
79AQI (US)
110AQI (US)
115AQI (US)
65AQI (US)
53AQI (US)
68AQI (US)
59AQI (US)
42AQI (US)
55AQI (US)
75AQI (US)
82AQI (US)
93AQI (US)
64AQI (US)
74AQI (US)
84AQI (US)
72AQI (US)
86AQI (US)
43AQI (US)
44AQI (US)
58AQI (US)
67AQI (US)
61AQI (US)
44AQI (US)
65AQI (US)
84AQI (US)
95AQI (US)
89AQI (US)
98AQI (US)
94AQI (US)
53AQI (US)
75AQI (US)
64AQI (US)
56AQI (US)
53AQI (US)
63AQI (US)
69AQI (US)
81AQI (US)
71AQI (US)
71AQI (US)
67AQI (US)
44AQI (US)
43AQI (US)
66AQI (US)
42AQI (US)
78AQI (US)
87AQI (US)
85AQI (US)
97AQI (US)
119AQI (US)
61AQI (US)
71AQI (US)
58AQI (US)
87AQI (US)
72AQI (US)
68AQI (US)
74AQI (US)
60AQI (US)
76AQI (US)
68AQI (US)
58AQI (US)
40AQI (US)
47AQI (US)
48AQI (US)
65AQI (US)
63AQI (US)
46AQI (US)
73AQI (US)
50AQI (US)
41AQI (US)
34AQI (US)
65AQI (US)
51AQI (US)
52AQI (US)
73AQI (US)
107AQI (US)
109AQI (US)
66AQI (US)
75AQI (US)
52AQI (US)
42AQI (US)
16AQI (US)
17AQI (US)
18AQI (US)
36AQI (US)
28AQI (US)
40AQI (US)
44AQI (US)
33AQI (US)
24AQI (US)
34AQI (US)
58AQI (US)
69AQI (US)
38AQI (US)
54AQI (US)
62AQI (US)
62AQI (US)
39AQI (US)
48AQI (US)
35AQI (US)
32AQI (US)
39AQI (US)
73AQI (US)
51AQI (US)
61AQI (US)
39AQI (US)
29AQI (US)
35AQI (US)
42AQI (US)
42AQI (US)
50AQI (US)
58AQI (US)
63AQI (US)
63AQI (US)
83AQI (US)
80AQI (US)
48AQI (US)
43AQI (US)
28AQI (US)
32AQI (US)
58AQI (US)
29AQI (US)
28AQI (US)
50AQI (US)
82AQI (US)
88AQI (US)
64AQI (US)
40AQI (US)
36AQI (US)
28AQI (US)
54AQI (US)
48AQI (US)
49AQI (US)
48AQI (US)
72AQI (US)
93AQI (US)
76AQI (US)
60AQI (US)
47AQI (US)
33AQI (US)
35AQI (US)
56AQI (US)
54AQI (US)
62AQI (US)
57AQI (US)
68AQI (US)
90AQI (US)
39AQI (US)
50AQI (US)
71AQI (US)
76AQI (US)
72AQI (US)
86AQI (US)
45AQI (US)
85AQI (US)
88AQI (US)
99AQI (US)
68AQI (US)
64AQI (US)
125AQI (US)
83AQI (US)
103AQI (US)
105AQI (US)
35AQI (US)
42AQI (US)
43AQI (US)
71AQI (US)
35AQI (US)
50AQI (US)
31AQI (US)
56AQI (US)
50AQI (US)
132AQI (US)
121AQI (US)
139AQI (US)
76AQI (US)
67AQI (US)
67AQI (US)
44AQI (US)
54AQI (US)
66AQI (US)
46AQI (US)
No. of days
202685AQI (US)
Highest AQI (US) recorded in
March139AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
2025101AQI (US)
Highest AQI (US) recorded in
January146AQI (US)
Lowest AQI (US) recorded in
August57AQI (US)
202494AQI (US)
Highest AQI (US) recorded in
January159AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
2023141AQI (US)
Highest AQI (US) recorded in
December143AQI (US)
Lowest AQI (US) recorded in
November113AQI (US)
2021146AQI (US)
Highest AQI (US) recorded in
January158AQI (US)
Lowest AQI (US) recorded in
February132AQI (US)
2020102AQI (US)
Highest AQI (US) recorded in
December168AQI (US)
Lowest AQI (US) recorded in
August56AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Suzhou's annual 2026 AQI (US) (85) shows an average percentage change of -24.7% (improved AQI (US)) compared to previous years: 2020 (102), 2021 (146), 2023 (141), 2024 (94), 2025 (101).