Nantong, Jiangsu, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Nantong, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 28 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Nantong, Jiangsu, China
5 AM28th Sep 2026
6 PM
4 AM29th Sep 2026
34AQI
16AQI
35AQI
27AQI
In the last 24 hours,
Nantong's AQI reached its highest point of 35 at 8 PM during the Night, while the lowest point, 16, was recorded at 5 AM during the Day between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Nantong, Jiangsu, China
28°C25/32°C
27°C24/31°C
25°C24/28°C
25°C24/28°C
26°C23/29°C
25°C22/29°C
24°C22/29°C
24°C20/29°C
23°C21/28°C
22°C19/25°C
22°C17/28°C
22°C21/24°C
23°C20/27°C
23°C20/29°C
22°C20/27°C
22°C18/27°C
22°C18/27°C
22°C19/26°C
24°C21/29°C
24°C22/27°C
23°C20/28°C
23°C19/28°C
23°C20/27°C
23°C21/27°C
24°C21/29°C
25°C21/29°C
23°C22/24°C
23°C22/25°C
23°C20/25°C
20°C19/21°C
41AQI
33AQI
46AQI
37AQI
2026 Days Vs Air Quality
Nantong, Jiangsu, China
45%
122
43%
117
10%
26
3%
7
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 45%
Health Risk Level:
Significant
In 2026, 45% of 272 days were within WHO’s safe air quality limits, and 55% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Nantong, Jiangsu, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI (US)
57AQI (US)
98AQI (US)
146AQI (US)
167AQI (US)
143AQI (US)
122AQI (US)
150AQI (US)
139AQI (US)
118AQI (US)
60AQI (US)
72AQI (US)
146AQI (US)
153AQI (US)
164AQI (US)
192AQI (US)
150AQI (US)
61AQI (US)
35AQI (US)
45AQI (US)
69AQI (US)
86AQI (US)
136AQI (US)
150AQI (US)
112AQI (US)
37AQI (US)
73AQI (US)
70AQI (US)
53AQI (US)
53AQI (US)
24AQI (US)
100AQI (US)
142AQI (US)
110AQI (US)
97AQI (US)
153AQI (US)
85AQI (US)
59AQI (US)
61AQI (US)
67AQI (US)
89AQI (US)
133AQI (US)
158AQI (US)
150AQI (US)
145AQI (US)
155AQI (US)
57AQI (US)
92AQI (US)
150AQI (US)
142AQI (US)
97AQI (US)
87AQI (US)
92AQI (US)
55AQI (US)
36AQI (US)
59AQI (US)
42AQI (US)
32AQI (US)
65AQI (US)
28AQI (US)
14AQI (US)
67AQI (US)
26AQI (US)
64AQI (US)
86AQI (US)
65AQI (US)
33AQI (US)
54AQI (US)
42AQI (US)
62AQI (US)
69AQI (US)
108AQI (US)
75AQI (US)
51AQI (US)
111AQI (US)
98AQI (US)
75AQI (US)
84AQI (US)
73AQI (US)
51AQI (US)
87AQI (US)
86AQI (US)
88AQI (US)
125AQI (US)
83AQI (US)
76AQI (US)
73AQI (US)
98AQI (US)
64AQI (US)
84AQI (US)
134AQI (US)
144AQI (US)
67AQI (US)
87AQI (US)
101AQI (US)
117AQI (US)
42AQI (US)
34AQI (US)
37AQI (US)
84AQI (US)
93AQI (US)
25AQI (US)
29AQI (US)
51AQI (US)
52AQI (US)
55AQI (US)
67AQI (US)
37AQI (US)
46AQI (US)
61AQI (US)
61AQI (US)
36AQI (US)
25AQI (US)
56AQI (US)
66AQI (US)
68AQI (US)
96AQI (US)
79AQI (US)
34AQI (US)
70AQI (US)
85AQI (US)
64AQI (US)
71AQI (US)
55AQI (US)
72AQI (US)
38AQI (US)
65AQI (US)
33AQI (US)
42AQI (US)
42AQI (US)
59AQI (US)
58AQI (US)
60AQI (US)
32AQI (US)
31AQI (US)
76AQI (US)
63AQI (US)
55AQI (US)
52AQI (US)
63AQI (US)
68AQI (US)
79AQI (US)
72AQI (US)
71AQI (US)
65AQI (US)
51AQI (US)
66AQI (US)
89AQI (US)
61AQI (US)
63AQI (US)
44AQI (US)
62AQI (US)
67AQI (US)
102AQI (US)
93AQI (US)
38AQI (US)
23AQI (US)
38AQI (US)
43AQI (US)
26AQI (US)
49AQI (US)
71AQI (US)
81AQI (US)
73AQI (US)
15AQI (US)
17AQI (US)
39AQI (US)
25AQI (US)
58AQI (US)
29AQI (US)
38AQI (US)
41AQI (US)
16AQI (US)
11AQI (US)
21AQI (US)
28AQI (US)
46AQI (US)
42AQI (US)
72AQI (US)
41AQI (US)
30AQI (US)
59AQI (US)
69AQI (US)
33AQI (US)
42AQI (US)
14AQI (US)
31AQI (US)
48AQI (US)
31AQI (US)
34AQI (US)
29AQI (US)
33AQI (US)
37AQI (US)
26AQI (US)
43AQI (US)
57AQI (US)
52AQI (US)
57AQI (US)
78AQI (US)
39AQI (US)
43AQI (US)
48AQI (US)
50AQI (US)
54AQI (US)
78AQI (US)
42AQI (US)
33AQI (US)
41AQI (US)
26AQI (US)
41AQI (US)
57AQI (US)
72AQI (US)
86AQI (US)
84AQI (US)
74AQI (US)
46AQI (US)
53AQI (US)
38AQI (US)
42AQI (US)
53AQI (US)
23AQI (US)
30AQI (US)
32AQI (US)
35AQI (US)
37AQI (US)
33AQI (US)
35AQI (US)
31AQI (US)
39AQI (US)
45AQI (US)
32AQI (US)
24AQI (US)
44AQI (US)
39AQI (US)
38AQI (US)
35AQI (US)
37AQI (US)
40AQI (US)
41AQI (US)
27AQI (US)
36AQI (US)
38AQI (US)
40AQI (US)
21AQI (US)
25AQI (US)
30AQI (US)
36AQI (US)
38AQI (US)
34AQI (US)
39AQI (US)
48AQI (US)
38AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
46AQI (US)
45AQI (US)
58AQI (US)
40AQI (US)
43AQI (US)
39AQI (US)
42AQI (US)
59AQI (US)
63AQI (US)
55AQI (US)
36AQI (US)
56AQI (US)
47AQI (US)
20AQI (US)
29AQI (US)
28AQI (US)
101AQI (US)
97AQI (US)
71AQI (US)
65AQI (US)
60AQI (US)
45AQI (US)
45AQI (US)
42AQI (US)
40AQI (US)
No. of days
202662AQI (US)
Highest AQI (US) recorded in
January101AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202580AQI (US)
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
July52AQI (US)
202474AQI (US)
Highest AQI (US) recorded in
January124AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
202383AQI (US)
Highest AQI (US) recorded in
December122AQI (US)
Lowest AQI (US) recorded in
August48AQI (US)
202284AQI (US)
Highest AQI (US) recorded in
January114AQI (US)
Lowest AQI (US) recorded in
September62AQI (US)
202187AQI (US)
Highest AQI (US) recorded in
January117AQI (US)
Lowest AQI (US) recorded in
September58AQI (US)
202084AQI (US)
Highest AQI (US) recorded in
December119AQI (US)
Lowest AQI (US) recorded in
July67AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Nantong's annual 2026 AQI (US) (62) shows an average percentage change of -24.1% (improved AQI (US)) compared to previous years: 2020 (84), 2021 (87), 2022 (84), 2023 (83), 2024 (74), 2025 (80).