Sha Huagang Chzng, 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 Huagang Chzng, 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: 3rd Aug - 4th Aug 2025
Sha Huagang Chzng, Shaoyang, Hunan, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
79AQI
60AQI
In the last 24 hours,
Sha Huagang Chzng's AQI reached its highest point of 79 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sha Huagang Chzng, Shaoyang, Hunan, China
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
--°C/°C
68AQI
60AQI
60AQI
60AQI
2025 Days Vs Air Quality
Sha Huagang Chzng, Shaoyang, Hunan, China
4%
9
51%
110
35%
75
8%
17
1%
3
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% 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
Sha Huagang Chzng, Shaoyang, Hunan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
172AQI
171AQI
175AQI
184AQI
171AQI
152AQI
161AQI
154AQI
128AQI
128AQI
133AQI
133AQI
131AQI
148AQI
123AQI
138AQI
134AQI
153AQI
153AQI
160AQI
164AQI
168AQI
186AQI
223AQI
98AQI
111AQI
102AQI
134AQI
237AQI
163AQI
136AQI
101AQI
88AQI
121AQI
115AQI
141AQI
125AQI
114AQI
83AQI
93AQI
92AQI
125AQI
118AQI
148AQI
148AQI
154AQI
127AQI
111AQI
105AQI
88AQI
80AQI
140AQI
72AQI
119AQI
130AQI
138AQI
129AQI
110AQI
97AQI
85AQI
81AQI
55AQI
66AQI
61AQI
87AQI
83AQI
108AQI
97AQI
108AQI
103AQI
97AQI
102AQI
69AQI
68AQI
80AQI
81AQI
81AQI
88AQI
99AQI
103AQI
116AQI
126AQI
118AQI
142AQI
139AQI
141AQI
104AQI
100AQI
85AQI
100AQI
98AQI
112AQI
124AQI
144AQI
148AQI
139AQI
141AQI
147AQI
136AQI
130AQI
121AQI
239AQI
152AQI
146AQI
137AQI
138AQI
121AQI
123AQI
87AQI
97AQI
90AQI
87AQI
94AQI
84AQI
90AQI
91AQI
83AQI
101AQI
105AQI
105AQI
92AQI
109AQI
108AQI
103AQI
90AQI
100AQI
104AQI
103AQI
89AQI
88AQI
87AQI
99AQI
105AQI
118AQI
105AQI
91AQI
97AQI
90AQI
96AQI
82AQI
83AQI
80AQI
84AQI
105AQI
104AQI
101AQI
102AQI
81AQI
80AQI
84AQI
80AQI
79AQI
86AQI
89AQI
111AQI
96AQI
100AQI
86AQI
79AQI
94AQI
96AQI
92AQI
87AQI
86AQI
80AQI
76AQI
78AQI
73AQI
60AQI
57AQI
56AQI
54AQI
42AQI
45AQI
47AQI
60AQI
59AQI
59AQI
50AQI
53AQI
52AQI
50AQI
45AQI
53AQI
53AQI
61AQI
67AQI
70AQI
73AQI
73AQI
62AQI
63AQI
67AQI
65AQI
67AQI
63AQI
62AQI
63AQI
66AQI
68AQI
61AQI
53AQI
47AQI
49AQI
49AQI
58AQI
62AQI
61AQI
57AQI
58AQI
55AQI
56AQI
64AQI
66AQI
152AQI
115AQI
96AQI
120AQI
95AQI
73AQI
60AQI
65AQI
No. of days
2025101AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July60AQI
202493AQI
Highest AQI recorded in
December143AQI
Lowest AQI recorded in
July48AQI
2023100AQI
Highest AQI recorded in
January144AQI
Lowest AQI recorded in
July63AQI
202295AQI
Highest AQI recorded in
December137AQI
Lowest AQI recorded in
July56AQI
2021101AQI
Highest AQI recorded in
January154AQI
Lowest AQI recorded in
July70AQI
202095AQI
Highest AQI recorded in
December152AQI
Lowest AQI recorded in
June66AQI
Most & Least Polluted Years Over the Last 6 Years
Sha Huagang Chzng's annual 2025 AQI (101) shows an average percentage change of 4.3% (worsened AQI) compared to previous years: 2020 (95), 2021 (101), 2022 (95), 2023 (100), 2024 (93).