City Epa, 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
City Epa, Suzhou, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
City Epa, Suzhou, Jiangsu, China
5 AM7th Aug 2025
6 PM
4 AM8th Aug 2025
63AQI
34AQI
56AQI
51AQI
In the last 24 hours,
City Epa's AQI reached its highest point of 63 at 10 AM during the Day, while the lowest point, 34, was recorded at 2 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Epa, Suzhou, Jiangsu, China
29°C26/34°C
29°C26/34°C
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°C26/36°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°C26/32°C
29°C26/33°C
30°C27/35°C
30°C27/34°C
31°C28/34°C
31°C28/34°C
--°C/°C
54AQI
54AQI
56AQI
56AQI
2025 Days Vs Air Quality
City Epa, Suzhou, Jiangsu, China
8%
17
67%
146
23%
50
3%
6
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 220 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
City Epa, Suzhou, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
137AQI
106AQI
126AQI
95AQI
149AQI
128AQI
137AQI
135AQI
84AQI
95AQI
111AQI
114AQI
140AQI
150AQI
86AQI
113AQI
122AQI
131AQI
149AQI
174AQI
176AQI
127AQI
110AQI
97AQI
76AQI
91AQI
66AQI
81AQI
120AQI
101AQI
105AQI
66AQI
120AQI
115AQI
129AQI
99AQI
97AQI
79AQI
70AQI
84AQI
97AQI
74AQI
140AQI
79AQI
97AQI
79AQI
132AQI
81AQI
96AQI
89AQI
70AQI
72AQI
107AQI
120AQI
135AQI
155AQI
156AQI
163AQI
124AQI
112AQI
111AQI
75AQI
71AQI
69AQI
86AQI
95AQI
131AQI
89AQI
114AQI
108AQI
82AQI
82AQI
69AQI
65AQI
88AQI
75AQI
75AQI
93AQI
102AQI
87AQI
94AQI
95AQI
98AQI
109AQI
131AQI
109AQI
98AQI
102AQI
75AQI
77AQI
80AQI
108AQI
85AQI
93AQI
115AQI
110AQI
106AQI
110AQI
121AQI
127AQI
117AQI
177AQI
96AQI
98AQI
79AQI
83AQI
89AQI
100AQI
116AQI
97AQI
99AQI
97AQI
90AQI
116AQI
77AQI
76AQI
79AQI
91AQI
74AQI
88AQI
81AQI
82AQI
81AQI
62AQI
80AQI
97AQI
89AQI
75AQI
59AQI
68AQI
70AQI
79AQI
78AQI
82AQI
114AQI
92AQI
90AQI
87AQI
83AQI
81AQI
64AQI
84AQI
52AQI
90AQI
80AQI
79AQI
70AQI
76AQI
77AQI
87AQI
87AQI
61AQI
55AQI
79AQI
90AQI
73AQI
76AQI
81AQI
48AQI
67AQI
55AQI
67AQI
52AQI
43AQI
63AQI
53AQI
57AQI
67AQI
67AQI
61AQI
55AQI
55AQI
51AQI
48AQI
52AQI
66AQI
64AQI
61AQI
59AQI
55AQI
54AQI
52AQI
55AQI
59AQI
64AQI
64AQI
60AQI
50AQI
47AQI
50AQI
67AQI
54AQI
50AQI
60AQI
66AQI
68AQI
68AQI
67AQI
64AQI
49AQI
50AQI
46AQI
48AQI
46AQI
52AQI
51AQI
43AQI
46AQI
48AQI
45AQI
36AQI
51AQI
64AQI
61AQI
59AQI
61AQI
64AQI
60AQI
58AQI
117AQI
104AQI
92AQI
100AQI
80AQI
61AQI
54AQI
61AQI
No. of days
202586AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
July54AQI
202476AQI
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
May54AQI
2023125AQI
Highest AQI recorded in
December125AQI
Lowest AQI recorded in
November124AQI
202179AQI
Highest AQI recorded in
December119AQI
Lowest AQI recorded in
July55AQI
202073AQI
Highest AQI recorded in
December116AQI
Lowest AQI recorded in
June55AQI
Most & Least Polluted Years Over the Last 5 Years
City Epa's annual 2025 AQI (86) shows an average percentage change of 2.3% (worsened AQI) compared to previous years: 2020 (73), 2021 (79), 2023 (125), 2024 (76).