Shaoyang, Hunan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Shaoyang, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 66 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Shaoyang, Hunan, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
88AQI
59AQI
74AQI
58AQI
In the last 24 hours,
Shaoyang's AQI reached its highest point of 88 at 9 AM during the Day, while the lowest point, 58, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shaoyang, Hunan, China
30°C25/35°C
30°C26/36°C
30°C26/36°C
29°C24/35°C
30°C25/36°C
30°C26/36°C
28°C25/31°C
27°C23/32°C
27°C24/32°C
28°C24/32°C
29°C24/34°C
30°C25/35°C
30°C26/36°C
30°C26/36°C
29°C25/34°C
29°C25/34°C
27°C24/32°C
27°C24/31°C
25°C24/27°C
25°C24/28°C
27°C24/32°C
28°C24/33°C
29°C25/36°C
28°C25/32°C
29°C25/33°C
29°C24/34°C
29°C24/35°C
28°C24/33°C
28°C24/33°C
29°C25/35°C
--°C/°C
64AQI
64AQI
60AQI
60AQI
2025 Days Vs Air Quality
Shaoyang, Hunan, China
5%
10
47%
100
40%
85
8%
17
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 215 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
Shaoyang, Hunan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
170AQI
164AQI
171AQI
184AQI
172AQI
152AQI
162AQI
152AQI
127AQI
127AQI
134AQI
132AQI
133AQI
147AQI
122AQI
134AQI
133AQI
152AQI
153AQI
160AQI
163AQI
167AQI
185AQI
218AQI
97AQI
111AQI
101AQI
134AQI
228AQI
165AQI
134AQI
100AQI
87AQI
119AQI
113AQI
142AQI
125AQI
112AQI
81AQI
92AQI
91AQI
126AQI
120AQI
147AQI
146AQI
151AQI
124AQI
108AQI
104AQI
88AQI
79AQI
139AQI
68AQI
119AQI
130AQI
137AQI
123AQI
107AQI
97AQI
85AQI
81AQI
55AQI
66AQI
59AQI
87AQI
81AQI
106AQI
97AQI
107AQI
104AQI
99AQI
105AQI
70AQI
67AQI
80AQI
79AQI
80AQI
87AQI
97AQI
103AQI
114AQI
126AQI
118AQI
139AQI
136AQI
136AQI
108AQI
104AQI
94AQI
107AQI
104AQI
114AQI
122AQI
140AQI
142AQI
135AQI
136AQI
139AQI
133AQI
128AQI
122AQI
195AQI
148AQI
139AQI
132AQI
134AQI
123AQI
123AQI
98AQI
105AQI
98AQI
95AQI
100AQI
92AQI
97AQI
98AQI
90AQI
105AQI
108AQI
108AQI
99AQI
109AQI
111AQI
106AQI
96AQI
106AQI
107AQI
105AQI
94AQI
95AQI
94AQI
102AQI
110AQI
120AQI
112AQI
99AQI
101AQI
97AQI
101AQI
90AQI
91AQI
90AQI
94AQI
108AQI
108AQI
105AQI
106AQI
88AQI
86AQI
90AQI
89AQI
88AQI
91AQI
96AQI
110AQI
102AQI
104AQI
93AQI
87AQI
96AQI
98AQI
95AQI
92AQI
92AQI
87AQI
82AQI
83AQI
77AQI
57AQI
54AQI
53AQI
54AQI
42AQI
46AQI
47AQI
61AQI
60AQI
58AQI
49AQI
52AQI
50AQI
48AQI
42AQI
54AQI
55AQI
64AQI
70AQI
71AQI
73AQI
75AQI
61AQI
63AQI
65AQI
65AQI
67AQI
63AQI
62AQI
63AQI
66AQI
68AQI
61AQI
53AQI
46AQI
49AQI
50AQI
59AQI
62AQI
61AQI
57AQI
60AQI
57AQI
59AQI
64AQI
66AQI
151AQI
113AQI
96AQI
120AQI
100AQI
75AQI
60AQI
65AQI
No. of days
2025102AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
July60AQI
202493AQI
Highest AQI recorded in
December142AQI
Lowest AQI recorded in
July50AQI
2023102AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
July65AQI
202296AQI
Highest AQI recorded in
December143AQI
Lowest AQI recorded in
July55AQI
202198AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
July71AQI
202093AQI
Highest AQI recorded in
December149AQI
Lowest AQI recorded in
August65AQI
Most & Least Polluted Years Over the Last 6 Years
Shaoyang's annual 2025 AQI (102) shows an average percentage change of 5.5% (worsened AQI) compared to previous years: 2020 (93), 2021 (98), 2022 (96), 2023 (102), 2024 (93).