Nantong, Jiangsu, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Nantong, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 93 of Moderate air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Nantong, Jiangsu, China
4 AM3rd Jun 2026
6 PM
3 AM4th Jun 2026
132AQI
75AQI
152AQI
117AQI
In the last 24 hours,
Nantong's AQI reached its highest point of 152 at 7 PM during the Night, while the lowest point, 75, was recorded at 3 PM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Nantong, Jiangsu, China
20°C15/25°C
19°C16/27°C
17°C14/22°C
17°C13/22°C
19°C13/24°C
22°C17/27°C
22°C18/29°C
23°C19/29°C
21°C18/25°C
21°C17/25°C
21°C18/26°C
22°C18/27°C
23°C20/28°C
22°C21/26°C
23°C20/27°C
21°C17/26°C
21°C16/25°C
23°C20/28°C
21°C21/22°C
24°C21/28°C
24°C23/28°C
23°C21/25°C
26°C22/31°C
23°C20/27°C
22°C18/27°C
22°C18/27°C
23°C19/29°C
26°C22/30°C
26°C22/30°C
25°C20/29°C
69AQI
52AQI
65AQI
53AQI
2026 Days Vs Air Quality
Nantong, Jiangsu, China
19%
30
59%
92
17%
26
5%
7
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2026, 19% of 155 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
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)
101AQI (US)
97AQI (US)
71AQI (US)
65AQI (US)
60AQI (US)
81AQI (US)
No. of days
202678AQI (US)
Highest AQI (US) recorded in
January101AQI (US)
Lowest AQI (US) recorded in
May60AQI (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) (78) shows an average percentage change of -4.6% (improved AQI (US)) compared to previous years: 2020 (84), 2021 (87), 2022 (84), 2023 (83), 2024 (74), 2025 (80).