Tongshan, 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
Tongshan, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 57 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Tongshan, Jiangsu, China
50%
107
37%
79
12%
26
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 213 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
Tongshan, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
162AQI
180AQI
153AQI
176AQI
166AQI
115AQI
125AQI
113AQI
95AQI
93AQI
140AQI
141AQI
160AQI
151AQI
101AQI
138AQI
143AQI
159AQI
166AQI
174AQI
188AQI
170AQI
148AQI
124AQI
138AQI
140AQI
85AQI
125AQI
150AQI
153AQI
180AQI
166AQI
177AQI
167AQI
137AQI
106AQI
107AQI
69AQI
77AQI
92AQI
108AQI
140AQI
133AQI
134AQI
149AQI
135AQI
129AQI
98AQI
129AQI
121AQI
107AQI
111AQI
136AQI
108AQI
108AQI
131AQI
145AQI
155AQI
162AQI
164AQI
92AQI
104AQI
125AQI
139AQI
135AQI
143AQI
149AQI
146AQI
153AQI
164AQI
170AQI
124AQI
102AQI
126AQI
79AQI
96AQI
72AQI
99AQI
101AQI
86AQI
96AQI
113AQI
196AQI
136AQI
152AQI
136AQI
141AQI
95AQI
107AQI
110AQI
119AQI
102AQI
104AQI
134AQI
108AQI
107AQI
109AQI
132AQI
135AQI
137AQI
123AQI
160AQI
106AQI
87AQI
82AQI
90AQI
109AQI
122AQI
113AQI
101AQI
92AQI
102AQI
105AQI
92AQI
87AQI
83AQI
90AQI
86AQI
92AQI
88AQI
89AQI
93AQI
74AQI
79AQI
88AQI
103AQI
100AQI
93AQI
68AQI
70AQI
76AQI
76AQI
86AQI
100AQI
128AQI
117AQI
128AQI
91AQI
112AQI
108AQI
103AQI
104AQI
115AQI
100AQI
93AQI
98AQI
103AQI
95AQI
99AQI
94AQI
109AQI
81AQI
85AQI
88AQI
90AQI
87AQI
89AQI
83AQI
90AQI
81AQI
81AQI
80AQI
75AQI
84AQI
84AQI
74AQI
74AQI
74AQI
65AQI
59AQI
64AQI
73AQI
78AQI
80AQI
75AQI
85AQI
83AQI
70AQI
66AQI
54AQI
60AQI
62AQI
57AQI
64AQI
60AQI
62AQI
64AQI
72AQI
66AQI
59AQI
77AQI
84AQI
75AQI
75AQI
61AQI
73AQI
82AQI
76AQI
70AQI
70AQI
62AQI
61AQI
56AQI
59AQI
58AQI
62AQI
58AQI
57AQI
54AQI
55AQI
58AQI
57AQI
144AQI
126AQI
124AQI
107AQI
97AQI
77AQI
65AQI
No. of days
2025105AQI
Highest AQI recorded in
January144AQI
Lowest AQI recorded in
July65AQI
2024107AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July71AQI
2023110AQI
Highest AQI recorded in
January148AQI
Lowest AQI recorded in
July66AQI
2022108AQI
Highest AQI recorded in
January161AQI
Lowest AQI recorded in
July70AQI
2021112AQI
Highest AQI recorded in
January154AQI
Lowest AQI recorded in
July58AQI
2020110AQI
Highest AQI recorded in
December160AQI
Lowest AQI recorded in
August80AQI
Most & Least Polluted Years Over the Last 6 Years
Tongshan's annual 2025 AQI (105) shows an average percentage change of -3.6% (improved AQI) compared to previous years: 2020 (110), 2021 (112), 2022 (108), 2023 (110), 2024 (107).
