Huaitz, Tongshan, Jiangsu, 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
Huaitz, Tongshan, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 102 of Poor air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Huaitz, Tongshan, Jiangsu, China
6 AM12th Oct 2025
6 PM
5 AM13th Oct 2025
82AQI
60AQI
62AQI
58AQI
In the last 24 hours,
Huaitz's AQI reached its highest point of 82 at 6 AM during the Day, while the lowest point, 58, was recorded at 10 PM during the Night between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Huaitz, Tongshan, Jiangsu, China
23°C20/28°C
25°C20/29°C
26°C24/30°C
25°C22/32°C
21°C19/23°C
19°C18/21°C
16°C14/16°C
18°C13/24°C
20°C16/25°C
18°C17/19°C
18°C17/19°C
21°C17/26°C
22°C18/26°C
19°C18/20°C
19°C19/20°C
21°C20/23°C
22°C19/25°C
23°C19/27°C
21°C19/26°C
18°C17/19°C
20°C18/22°C
20°C19/20°C
23°C20/28°C
23°C21/26°C
22°C19/27°C
22°C21/25°C
23°C18/29°C
20°C16/25°C
17°C16/18°C
17°C17/18°C
--°C/°C
80AQI
67AQI
83AQI
70AQI
2025 Days Vs Air Quality
Huaitz, Tongshan, Jiangsu, China
0.7%
2
59%
167
29%
84
11%
31
0.3%
1
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 0.7%
Health Risk Level:
Extreme
In 2025, 0.7% of 286 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
Huaitz, Tongshan, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
165AQI
183AQI
152AQI
178AQI
167AQI
114AQI
122AQI
113AQI
94AQI
94AQI
141AQI
143AQI
160AQI
152AQI
101AQI
139AQI
146AQI
161AQI
166AQI
175AQI
187AQI
172AQI
151AQI
129AQI
140AQI
141AQI
86AQI
126AQI
151AQI
153AQI
182AQI
167AQI
178AQI
168AQI
138AQI
105AQI
108AQI
69AQI
78AQI
92AQI
112AQI
141AQI
132AQI
138AQI
151AQI
138AQI
128AQI
98AQI
131AQI
124AQI
107AQI
114AQI
137AQI
111AQI
107AQI
135AQI
147AQI
157AQI
163AQI
166AQI
91AQI
104AQI
126AQI
138AQI
134AQI
146AQI
152AQI
149AQI
155AQI
165AQI
171AQI
125AQI
100AQI
128AQI
79AQI
97AQI
73AQI
100AQI
101AQI
88AQI
98AQI
120AQI
205AQI
146AQI
171AQI
153AQI
148AQI
114AQI
114AQI
122AQI
139AQI
134AQI
127AQI
153AQI
125AQI
107AQI
113AQI
132AQI
135AQI
139AQI
124AQI
160AQI
105AQI
88AQI
85AQI
94AQI
113AQI
128AQI
116AQI
102AQI
95AQI
101AQI
107AQI
94AQI
88AQI
84AQI
91AQI
86AQI
92AQI
89AQI
89AQI
94AQI
73AQI
79AQI
91AQI
104AQI
104AQI
96AQI
69AQI
70AQI
78AQI
77AQI
88AQI
100AQI
129AQI
115AQI
129AQI
91AQI
115AQI
110AQI
106AQI
104AQI
118AQI
101AQI
95AQI
100AQI
107AQI
96AQI
103AQI
97AQI
110AQI
82AQI
87AQI
87AQI
90AQI
87AQI
91AQI
82AQI
89AQI
81AQI
82AQI
81AQI
74AQI
82AQI
83AQI
72AQI
73AQI
76AQI
67AQI
60AQI
64AQI
73AQI
78AQI
79AQI
74AQI
84AQI
81AQI
70AQI
67AQI
55AQI
58AQI
62AQI
57AQI
61AQI
59AQI
62AQI
64AQI
69AQI
64AQI
58AQI
77AQI
84AQI
74AQI
75AQI
64AQI
72AQI
83AQI
76AQI
69AQI
70AQI
62AQI
61AQI
56AQI
59AQI
59AQI
62AQI
58AQI
57AQI
54AQI
54AQI
57AQI
56AQI
58AQI
54AQI
59AQI
68AQI
66AQI
66AQI
66AQI
73AQI
65AQI
63AQI
51AQI
57AQI
61AQI
62AQI
59AQI
58AQI
59AQI
62AQI
62AQI
58AQI
59AQI
58AQI
58AQI
61AQI
64AQI
64AQI
64AQI
66AQI
65AQI
63AQI
59AQI
58AQI
59AQI
62AQI
65AQI
68AQI
67AQI
72AQI
67AQI
63AQI
64AQI
60AQI
58AQI
65AQI
65AQI
61AQI
64AQI
53AQI
53AQI
48AQI
59AQI
70AQI
65AQI
66AQI
63AQI
69AQI
101AQI
72AQI
79AQI
93AQI
84AQI
83AQI
50AQI
63AQI
109AQI
121AQI
125AQI
117AQI
120AQI
80AQI
101AQI
95AQI
102AQI
145AQI
128AQI
128AQI
112AQI
98AQI
77AQI
64AQI
62AQI
66AQI
97AQI
No. of days
202598AQI
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
August62AQI
2024109AQI
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
July72AQI
2023110AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
July67AQI
2022109AQI
Highest AQI recorded in
January163AQI
Lowest AQI recorded in
July76AQI
2021107AQI
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
July52AQI
2020110AQI
Highest AQI recorded in
December158AQI
Lowest AQI recorded in
August84AQI
Most & Least Polluted Years Over the Last 6 Years
Huaitz's annual 2025 AQI (98) shows an average percentage change of -10.4% (improved AQI) compared to previous years: 2020 (110), 2021 (107), 2022 (109), 2023 (110), 2024 (109).