Huilong, 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
Huilong, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 51 of Moderate air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
Huilong, Jiangsu, China
4 AM2nd Jun 2026
6 PM
3 AM3rd Jun 2026
72AQI
16AQI
35AQI
12AQI
In the last 24 hours,
Huilong's AQI reached its highest point of 72 at 4 PM during the Day, while the lowest point, 12, was recorded at 12 AM during the Night between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Huilong, Jiangsu, China
18°C15/21°C
17°C16/19°C
18°C16/23°C
16°C14/19°C
17°C15/19°C
17°C15/20°C
20°C17/22°C
21°C18/24°C
20°C19/23°C
20°C18/21°C
19°C18/21°C
20°C18/22°C
20°C19/22°C
21°C19/23°C
21°C20/22°C
22°C20/24°C
20°C17/22°C
19°C16/21°C
21°C20/24°C
21°C20/21°C
22°C20/25°C
23°C22/26°C
22°C21/24°C
23°C21/27°C
21°C19/24°C
21°C18/25°C
22°C19/24°C
22°C20/25°C
24°C22/26°C
24°C22/26°C
55AQI
48AQI
56AQI
51AQI
2026 Days Vs Air Quality
Huilong, Jiangsu, China
27%
42
56%
87
14%
21
3%
4
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 27%
Health Risk Level:
Very high
In 2026, 27% of 154 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Huilong, Jiangsu, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI (US)
62AQI (US)
86AQI (US)
117AQI (US)
151AQI (US)
133AQI (US)
138AQI (US)
152AQI (US)
143AQI (US)
126AQI (US)
70AQI (US)
76AQI (US)
138AQI (US)
143AQI (US)
137AQI (US)
185AQI (US)
154AQI (US)
65AQI (US)
50AQI (US)
48AQI (US)
71AQI (US)
78AQI (US)
109AQI (US)
134AQI (US)
93AQI (US)
35AQI (US)
84AQI (US)
61AQI (US)
47AQI (US)
55AQI (US)
30AQI (US)
87AQI (US)
127AQI (US)
80AQI (US)
85AQI (US)
126AQI (US)
77AQI (US)
53AQI (US)
71AQI (US)
56AQI (US)
71AQI (US)
110AQI (US)
150AQI (US)
137AQI (US)
128AQI (US)
106AQI (US)
55AQI (US)
69AQI (US)
121AQI (US)
140AQI (US)
113AQI (US)
77AQI (US)
80AQI (US)
56AQI (US)
43AQI (US)
59AQI (US)
40AQI (US)
37AQI (US)
60AQI (US)
28AQI (US)
20AQI (US)
50AQI (US)
25AQI (US)
56AQI (US)
81AQI (US)
58AQI (US)
36AQI (US)
52AQI (US)
34AQI (US)
45AQI (US)
57AQI (US)
90AQI (US)
60AQI (US)
38AQI (US)
69AQI (US)
96AQI (US)
73AQI (US)
60AQI (US)
46AQI (US)
49AQI (US)
75AQI (US)
53AQI (US)
70AQI (US)
76AQI (US)
57AQI (US)
64AQI (US)
68AQI (US)
79AQI (US)
83AQI (US)
67AQI (US)
86AQI (US)
109AQI (US)
68AQI (US)
86AQI (US)
90AQI (US)
88AQI (US)
33AQI (US)
31AQI (US)
45AQI (US)
84AQI (US)
94AQI (US)
25AQI (US)
33AQI (US)
53AQI (US)
54AQI (US)
59AQI (US)
70AQI (US)
44AQI (US)
64AQI (US)
53AQI (US)
62AQI (US)
50AQI (US)
32AQI (US)
60AQI (US)
55AQI (US)
67AQI (US)
83AQI (US)
77AQI (US)
36AQI (US)
56AQI (US)
77AQI (US)
71AQI (US)
84AQI (US)
65AQI (US)
57AQI (US)
41AQI (US)
61AQI (US)
28AQI (US)
34AQI (US)
43AQI (US)
56AQI (US)
62AQI (US)
50AQI (US)
33AQI (US)
46AQI (US)
76AQI (US)
63AQI (US)
55AQI (US)
52AQI (US)
63AQI (US)
68AQI (US)
78AQI (US)
72AQI (US)
70AQI (US)
65AQI (US)
47AQI (US)
46AQI (US)
59AQI (US)
45AQI (US)
47AQI (US)
32AQI (US)
48AQI (US)
34AQI (US)
51AQI (US)
97AQI (US)
86AQI (US)
59AQI (US)
62AQI (US)
56AQI (US)
44AQI (US)
No. of days
202671AQI (US)
Highest AQI (US) recorded in
January97AQI (US)
Lowest AQI (US) recorded in
June44AQI (US)
202575AQI (US)
Highest AQI (US) recorded in
January101AQI (US)
Lowest AQI (US) recorded in
July51AQI (US)
202474AQI (US)
Highest AQI (US) recorded in
January115AQI (US)
Lowest AQI (US) recorded in
September45AQI (US)
202375AQI (US)
Highest AQI (US) recorded in
December104AQI (US)
Lowest AQI (US) recorded in
August51AQI (US)
202273AQI (US)
Highest AQI (US) recorded in
January98AQI (US)
Lowest AQI (US) recorded in
September54AQI (US)
202172AQI (US)
Highest AQI (US) recorded in
December104AQI (US)
Lowest AQI (US) recorded in
August51AQI (US)
202078AQI (US)
Highest AQI (US) recorded in
December97AQI (US)
Lowest AQI (US) recorded in
March60AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Huilong's annual 2026 AQI (US) (71) shows an average percentage change of -4.6% (improved AQI (US)) compared to previous years: 2020 (78), 2021 (72), 2022 (73), 2023 (75), 2024 (74), 2025 (75).