Sha Guantau 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!
September Air Quality Analysis
Sha Guantau Chzng, Shaoyang, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 112 of Poor air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Sep - 1st Oct 2025
Sha Guantau Chzng, Shaoyang, Hunan, China
6 AM30th Sep 2025
6 PM
5 AM1st Oct 2025
AQI
AQI
116AQI
71AQI
In the last 24 hours,
Sha Guantau Chzng's AQI reached its highest point of 116 at 12 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 30th Sep and 1st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Sha Guantau Chzng, Shaoyang, Hunan, China
28°C23/34°C
28°C23/34°C
30°C25/35°C
29°C25/34°C
30°C25/36°C
28°C24/34°C
27°C23/31°C
28°C24/33°C
25°C23/28°C
26°C22/30°C
27°C23/32°C
27°C24/33°C
27°C23/32°C
28°C24/33°C
28°C24/34°C
28°C24/34°C
29°C24/35°C
23°C22/26°C
22°C20/26°C
20°C18/23°C
20°C19/22°C
21°C19/25°C
22°C19/26°C
19°C18/21°C
20°C19/22°C
22°C19/28°C
24°C20/29°C
26°C21/32°C
26°C24/30°C
--°C/°C
--°C/°C
68AQI
58AQI
72AQI
61AQI
2025 Days Vs Air Quality
Sha Guantau Chzng, Shaoyang, Hunan, China
6%
17
56%
151
31%
85
6%
17
0.7%
2
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2025, 6% of 273 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 Guantau Chzng, Shaoyang, Hunan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
172AQI
173AQI
177AQI
184AQI
173AQI
155AQI
163AQI
153AQI
128AQI
130AQI
134AQI
136AQI
136AQI
149AQI
122AQI
132AQI
134AQI
152AQI
154AQI
161AQI
164AQI
168AQI
186AQI
215AQI
97AQI
110AQI
101AQI
133AQI
221AQI
164AQI
134AQI
100AQI
87AQI
118AQI
113AQI
142AQI
127AQI
113AQI
84AQI
93AQI
91AQI
125AQI
118AQI
146AQI
147AQI
153AQI
126AQI
108AQI
103AQI
88AQI
80AQI
139AQI
70AQI
118AQI
130AQI
137AQI
125AQI
109AQI
95AQI
85AQI
80AQI
57AQI
66AQI
60AQI
85AQI
80AQI
103AQI
95AQI
105AQI
103AQI
99AQI
104AQI
69AQI
66AQI
79AQI
79AQI
81AQI
87AQI
98AQI
104AQI
114AQI
126AQI
117AQI
135AQI
129AQI
128AQI
106AQI
102AQI
96AQI
104AQI
101AQI
108AQI
116AQI
135AQI
135AQI
129AQI
127AQI
133AQI
128AQI
120AQI
116AQI
182AQI
141AQI
130AQI
124AQI
126AQI
116AQI
117AQI
98AQI
102AQI
98AQI
95AQI
99AQI
94AQI
96AQI
98AQI
91AQI
105AQI
106AQI
107AQI
100AQI
108AQI
109AQI
104AQI
98AQI
104AQI
107AQI
102AQI
94AQI
95AQI
96AQI
100AQI
107AQI
115AQI
108AQI
98AQI
101AQI
96AQI
99AQI
91AQI
93AQI
91AQI
94AQI
106AQI
107AQI
104AQI
105AQI
94AQI
90AQI
94AQI
90AQI
93AQI
96AQI
101AQI
111AQI
106AQI
106AQI
96AQI
94AQI
98AQI
100AQI
97AQI
95AQI
96AQI
94AQI
85AQI
88AQI
80AQI
58AQI
54AQI
54AQI
54AQI
42AQI
45AQI
48AQI
60AQI
60AQI
59AQI
49AQI
52AQI
51AQI
49AQI
43AQI
53AQI
55AQI
64AQI
70AQI
71AQI
73AQI
74AQI
63AQI
63AQI
66AQI
65AQI
67AQI
63AQI
62AQI
63AQI
66AQI
68AQI
62AQI
53AQI
46AQI
49AQI
49AQI
58AQI
62AQI
61AQI
56AQI
59AQI
57AQI
59AQI
64AQI
69AQI
67AQI
65AQI
63AQI
56AQI
50AQI
53AQI
58AQI
60AQI
62AQI
64AQI
66AQI
60AQI
48AQI
52AQI
58AQI
57AQI
45AQI
43AQI
48AQI
49AQI
54AQI
53AQI
53AQI
55AQI
61AQI
60AQI
60AQI
60AQI
62AQI
61AQI
63AQI
62AQI
65AQI
78AQI
71AQI
72AQI
69AQI
56AQI
58AQI
55AQI
51AQI
55AQI
59AQI
63AQI
64AQI
60AQI
72AQI
77AQI
58AQI
65AQI
59AQI
55AQI
46AQI
40AQI
59AQI
90AQI
97AQI
112AQI
152AQI
114AQI
95AQI
116AQI
100AQI
77AQI
60AQI
57AQI
65AQI
No. of days
202593AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
August57AQI
202497AQI
Highest AQI recorded in
January146AQI
Lowest AQI recorded in
July51AQI
2023106AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July67AQI
202297AQI
Highest AQI recorded in
December148AQI
Lowest AQI recorded in
July57AQI
202198AQI
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
July71AQI
202094AQI
Highest AQI recorded in
December144AQI
Lowest AQI recorded in
June67AQI
Most & Least Polluted Years Over the Last 6 Years
Sha Guantau Chzng's annual 2025 AQI (93) shows an average percentage change of -5.5% (improved AQI) compared to previous years: 2020 (94), 2021 (98), 2022 (97), 2023 (106), 2024 (97).