Xinghu Park, Nantong, 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
Xinghu Park, Nantong, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (19th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 50 of Good air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Oct - 20th Oct 2025
Xinghu Park, Nantong, Jiangsu, China
5 AM19th Oct 2025
5 PM
4 AM20th Oct 2025
AQI
AQI
66AQI
42AQI
In the last 24 hours,
Xinghu Park's AQI reached its highest point of 66 at 9 PM during the Night, while the lowest point, 42, was recorded at 9 AM during the Night between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Xinghu Park, Nantong, Jiangsu, China
22°C21/24°C
23°C21/26°C
24°C21/28°C
26°C23/29°C
25°C24/27°C
25°C24/27°C
27°C24/30°C
25°C23/29°C
26°C24/31°C
23°C21/25°C
21°C21/22°C
23°C20/26°C
25°C23/30°C
23°C21/25°C
24°C21/27°C
26°C23/30°C
28°C25/32°C
25°C23/28°C
23°C21/27°C
23°C20/28°C
25°C22/29°C
26°C23/30°C
26°C23/29°C
24°C22/25°C
21°C20/21°C
24°C21/27°C
22°C21/24°C
23°C21/26°C
20°C18/20°C
--°C/°C
--°C/°C
60AQI
51AQI
63AQI
55AQI
2025 Days Vs Air Quality
Xinghu Park, Nantong, Jiangsu, China
13%
39
67%
197
17%
50
2%
6
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2025, 13% of 292 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
Xinghu Park, Nantong, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
107AQI
86AQI
97AQI
82AQI
144AQI
129AQI
122AQI
128AQI
73AQI
86AQI
111AQI
119AQI
139AQI
152AQI
86AQI
121AQI
120AQI
130AQI
155AQI
174AQI
165AQI
110AQI
101AQI
81AQI
70AQI
89AQI
75AQI
88AQI
114AQI
95AQI
103AQI
65AQI
106AQI
106AQI
109AQI
108AQI
84AQI
76AQI
68AQI
82AQI
94AQI
74AQI
136AQI
77AQI
90AQI
76AQI
143AQI
73AQI
104AQI
76AQI
67AQI
71AQI
91AQI
91AQI
109AQI
134AQI
150AQI
164AQI
134AQI
126AQI
121AQI
68AQI
70AQI
58AQI
79AQI
82AQI
119AQI
83AQI
85AQI
107AQI
70AQI
80AQI
63AQI
64AQI
78AQI
78AQI
67AQI
82AQI
109AQI
96AQI
103AQI
113AQI
104AQI
118AQI
130AQI
110AQI
90AQI
99AQI
72AQI
74AQI
77AQI
113AQI
80AQI
91AQI
108AQI
108AQI
112AQI
120AQI
140AQI
114AQI
131AQI
166AQI
100AQI
82AQI
81AQI
79AQI
89AQI
94AQI
96AQI
71AQI
80AQI
76AQI
103AQI
103AQI
72AQI
71AQI
73AQI
72AQI
79AQI
85AQI
80AQI
82AQI
70AQI
57AQI
69AQI
96AQI
82AQI
72AQI
59AQI
66AQI
73AQI
76AQI
77AQI
79AQI
103AQI
63AQI
90AQI
70AQI
85AQI
77AQI
66AQI
75AQI
50AQI
85AQI
73AQI
82AQI
67AQI
68AQI
83AQI
90AQI
88AQI
57AQI
51AQI
76AQI
104AQI
78AQI
81AQI
74AQI
44AQI
59AQI
55AQI
58AQI
51AQI
46AQI
68AQI
53AQI
57AQI
65AQI
64AQI
61AQI
57AQI
48AQI
28AQI
38AQI
42AQI
59AQI
66AQI
59AQI
59AQI
60AQI
58AQI
52AQI
58AQI
60AQI
65AQI
69AQI
69AQI
56AQI
46AQI
47AQI
70AQI
55AQI
52AQI
60AQI
61AQI
72AQI
74AQI
66AQI
58AQI
50AQI
45AQI
41AQI
40AQI
38AQI
47AQI
47AQI
36AQI
36AQI
40AQI
39AQI
32AQI
40AQI
55AQI
55AQI
54AQI
53AQI
57AQI
56AQI
51AQI
55AQI
55AQI
51AQI
55AQI
59AQI
55AQI
47AQI
46AQI
50AQI
54AQI
54AQI
56AQI
58AQI
65AQI
60AQI
57AQI
57AQI
59AQI
57AQI
58AQI
56AQI
57AQI
53AQI
55AQI
57AQI
54AQI
60AQI
66AQI
65AQI
65AQI
73AQI
60AQI
53AQI
55AQI
57AQI
60AQI
60AQI
63AQI
63AQI
67AQI
63AQI
48AQI
49AQI
46AQI
45AQI
47AQI
45AQI
41AQI
41AQI
33AQI
33AQI
52AQI
40AQI
58AQI
79AQI
66AQI
59AQI
57AQI
59AQI
83AQI
62AQI
53AQI
55AQI
58AQI
75AQI
99AQI
107AQI
69AQI
64AQI
64AQI
49AQI
50AQI
50AQI
111AQI
99AQI
90AQI
96AQI
76AQI
59AQI
52AQI
55AQI
54AQI
66AQI
No. of days
202576AQI
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
July52AQI
202468AQI
Highest AQI recorded in
January121AQI
Lowest AQI recorded in
July37AQI
202376AQI
Highest AQI recorded in
December122AQI
Lowest AQI recorded in
August38AQI
202276AQI
Highest AQI recorded in
January106AQI
Lowest AQI recorded in
September54AQI
202187AQI
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
September49AQI
202086AQI
Highest AQI recorded in
December120AQI
Lowest AQI recorded in
August70AQI
Most & Least Polluted Years Over the Last 6 Years
Xinghu Park's annual 2025 AQI (76) shows an average percentage change of -2.5% (improved AQI) compared to previous years: 2020 (86), 2021 (87), 2022 (76), 2023 (76), 2024 (68).