Yiyang, Hunan, 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
Yiyang, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 104 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Yiyang, Hunan, China
5 AM1st Jun 2026
7 PM
4 AM2nd Jun 2026
102AQI
22AQI
104AQI
66AQI
In the last 24 hours,
Yiyang's AQI reached its highest point of 104 at 4 AM during the Night, while the lowest point, 22, was recorded at 2 PM during the Day between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Yiyang, Hunan, China
21°C17/27°C
22°C16/28°C
24°C18/30°C
19°C18/20°C
16°C14/17°C
18°C14/24°C
21°C16/27°C
24°C19/31°C
23°C21/26°C
21°C19/24°C
23°C20/28°C
25°C21/29°C
25°C23/28°C
25°C22/30°C
24°C20/27°C
20°C20/21°C
20°C18/22°C
24°C20/29°C
25°C21/31°C
26°C23/31°C
27°C24/32°C
29°C26/34°C
24°C22/25°C
23°C22/26°C
24°C20/28°C
20°C17/23°C
22°C19/27°C
24°C18/29°C
27°C22/32°C
28°C23/33°C
71AQI
57AQI
71AQI
66AQI
2026 Days Vs Air Quality
Yiyang, Hunan, China
12%
18
43%
66
39%
59
7%
10
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 12%
Health Risk Level:
Extreme
In 2026, 12% of 153 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
Yiyang, Hunan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
101AQI (US)
132AQI (US)
146AQI (US)
138AQI (US)
137AQI (US)
137AQI (US)
139AQI (US)
116AQI (US)
130AQI (US)
131AQI (US)
139AQI (US)
146AQI (US)
142AQI (US)
117AQI (US)
154AQI (US)
167AQI (US)
184AQI (US)
194AQI (US)
78AQI (US)
118AQI (US)
97AQI (US)
103AQI (US)
141AQI (US)
131AQI (US)
131AQI (US)
117AQI (US)
156AQI (US)
164AQI (US)
146AQI (US)
123AQI (US)
132AQI (US)
106AQI (US)
113AQI (US)
105AQI (US)
122AQI (US)
154AQI (US)
166AQI (US)
134AQI (US)
144AQI (US)
139AQI (US)
132AQI (US)
112AQI (US)
138AQI (US)
137AQI (US)
122AQI (US)
97AQI (US)
64AQI (US)
135AQI (US)
135AQI (US)
129AQI (US)
93AQI (US)
83AQI (US)
105AQI (US)
104AQI (US)
86AQI (US)
102AQI (US)
66AQI (US)
63AQI (US)
99AQI (US)
40AQI (US)
77AQI (US)
106AQI (US)
100AQI (US)
131AQI (US)
154AQI (US)
154AQI (US)
140AQI (US)
149AQI (US)
128AQI (US)
95AQI (US)
139AQI (US)
117AQI (US)
101AQI (US)
114AQI (US)
20AQI (US)
42AQI (US)
55AQI (US)
107AQI (US)
120AQI (US)
130AQI (US)
73AQI (US)
76AQI (US)
95AQI (US)
145AQI (US)
78AQI (US)
83AQI (US)
97AQI (US)
92AQI (US)
46AQI (US)
88AQI (US)
75AQI (US)
75AQI (US)
45AQI (US)
54AQI (US)
90AQI (US)
94AQI (US)
138AQI (US)
121AQI (US)
116AQI (US)
77AQI (US)
89AQI (US)
70AQI (US)
88AQI (US)
66AQI (US)
61AQI (US)
53AQI (US)
68AQI (US)
88AQI (US)
79AQI (US)
92AQI (US)
34AQI (US)
37AQI (US)
65AQI (US)
84AQI (US)
74AQI (US)
39AQI (US)
53AQI (US)
40AQI (US)
21AQI (US)
53AQI (US)
49AQI (US)
63AQI (US)
50AQI (US)
49AQI (US)
69AQI (US)
68AQI (US)
76AQI (US)
75AQI (US)
62AQI (US)
61AQI (US)
75AQI (US)
103AQI (US)
40AQI (US)
45AQI (US)
80AQI (US)
72AQI (US)
61AQI (US)
55AQI (US)
51AQI (US)
62AQI (US)
71AQI (US)
82AQI (US)
74AQI (US)
72AQI (US)
67AQI (US)
50AQI (US)
50AQI (US)
49AQI (US)
71AQI (US)
62AQI (US)
79AQI (US)
84AQI (US)
104AQI (US)
135AQI (US)
114AQI (US)
100AQI (US)
71AQI (US)
64AQI (US)
94AQI (US)
No. of days
202697AQI (US)
Highest AQI (US) recorded in
January135AQI (US)
Lowest AQI (US) recorded in
May64AQI (US)
2025102AQI (US)
Highest AQI (US) recorded in
January158AQI (US)
Lowest AQI (US) recorded in
July54AQI (US)
2024105AQI (US)
Highest AQI (US) recorded in
January151AQI (US)
Lowest AQI (US) recorded in
July46AQI (US)
2023101AQI (US)
Highest AQI (US) recorded in
January174AQI (US)
Lowest AQI (US) recorded in
July51AQI (US)
2022106AQI (US)
Highest AQI (US) recorded in
January159AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202194AQI (US)
Highest AQI (US) recorded in
January156AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
202096AQI (US)
Highest AQI (US) recorded in
December169AQI (US)
Lowest AQI (US) recorded in
August59AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yiyang's annual 2026 AQI (US) (97) shows an average percentage change of -3.4% (improved AQI (US)) compared to previous years: 2020 (96), 2021 (94), 2022 (106), 2023 (101), 2024 (105), 2025 (102).