Sha Ya Zhang, 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
Sha Ya Zhang, Shaoyang, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 64 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Sha Ya Zhang, Shaoyang, Hunan, China
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
AQI
AQI
83AQI
53AQI
In the last 24 hours,
Sha Ya Zhang's AQI reached its highest point of 83 at 1 PM during the Night, while the lowest point, 53, was recorded at 6 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sha Ya Zhang, Shaoyang, Hunan, China
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
30°C26/35°C
30°C26/36°C
--°C/°C
--°C/°C
64AQI
64AQI
61AQI
61AQI
2025 Days Vs Air Quality
Sha Ya Zhang, Shaoyang, Hunan, China
4%
9
31%
67
52%
113
12%
25
0.9%
2
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 217 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
Sha Ya Zhang, Shaoyang, Hunan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
176AQI
171AQI
174AQI
185AQI
172AQI
151AQI
163AQI
153AQI
129AQI
127AQI
136AQI
130AQI
133AQI
146AQI
122AQI
134AQI
132AQI
151AQI
153AQI
161AQI
163AQI
167AQI
184AQI
221AQI
96AQI
111AQI
102AQI
135AQI
231AQI
166AQI
137AQI
101AQI
88AQI
121AQI
116AQI
143AQI
127AQI
113AQI
83AQI
92AQI
92AQI
127AQI
121AQI
148AQI
148AQI
154AQI
126AQI
109AQI
105AQI
88AQI
78AQI
139AQI
69AQI
119AQI
130AQI
138AQI
129AQI
107AQI
100AQI
86AQI
82AQI
56AQI
67AQI
59AQI
89AQI
82AQI
108AQI
98AQI
108AQI
106AQI
100AQI
108AQI
71AQI
67AQI
80AQI
79AQI
81AQI
87AQI
98AQI
105AQI
115AQI
127AQI
119AQI
146AQI
152AQI
154AQI
137AQI
130AQI
122AQI
139AQI
133AQI
140AQI
146AQI
154AQI
156AQI
151AQI
153AQI
150AQI
150AQI
149AQI
148AQI
197AQI
158AQI
152AQI
146AQI
148AQI
141AQI
142AQI
131AQI
134AQI
128AQI
118AQI
120AQI
111AQI
117AQI
120AQI
111AQI
124AQI
126AQI
126AQI
117AQI
123AQI
126AQI
127AQI
111AQI
123AQI
126AQI
119AQI
111AQI
118AQI
109AQI
120AQI
127AQI
136AQI
137AQI
124AQI
118AQI
116AQI
121AQI
116AQI
116AQI
119AQI
120AQI
125AQI
124AQI
120AQI
121AQI
107AQI
102AQI
110AQI
114AQI
114AQI
112AQI
116AQI
129AQI
119AQI
121AQI
116AQI
105AQI
107AQI
110AQI
110AQI
108AQI
107AQI
104AQI
97AQI
98AQI
87AQI
56AQI
53AQI
52AQI
54AQI
43AQI
47AQI
47AQI
63AQI
60AQI
58AQI
48AQI
52AQI
50AQI
47AQI
40AQI
56AQI
56AQI
66AQI
71AQI
73AQI
74AQI
76AQI
61AQI
65AQI
66AQI
66AQI
69AQI
64AQI
62AQI
64AQI
67AQI
69AQI
61AQI
54AQI
46AQI
49AQI
51AQI
60AQI
63AQI
62AQI
58AQI
61AQI
58AQI
60AQI
64AQI
69AQI
65AQI
64AQI
152AQI
115AQI
102AQI
139AQI
119AQI
85AQI
61AQI
66AQI
No. of days
2025110AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July61AQI
202493AQI
Highest AQI recorded in
December142AQI
Lowest AQI recorded in
July51AQI
2023100AQI
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
July60AQI
202294AQI
Highest AQI recorded in
December143AQI
Lowest AQI recorded in
July51AQI
202193AQI
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
August42AQI
202086AQI
Highest AQI recorded in
December154AQI
Lowest AQI recorded in
August42AQI
Most & Least Polluted Years Over the Last 6 Years
Sha Ya Zhang's annual 2025 AQI (110) shows an average percentage change of 17.7% (worsened AQI) compared to previous years: 2020 (86), 2021 (93), 2022 (94), 2023 (100), 2024 (93).