City Epa, 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
City Epa, Shaoyang, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 61 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
City Epa, Shaoyang, Hunan, China
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
AQI
AQI
72AQI
40AQI
In the last 24 hours,
City Epa's AQI reached its highest point of 72 at 11 AM during the Night, while the lowest point, 40, was recorded at 6 PM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Epa, Shaoyang, Hunan, China
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
31°C26/36°C
--°C/°C
--°C/°C
62AQI
62AQI
60AQI
60AQI
2025 Days Vs Air Quality
City Epa, Shaoyang, Hunan, China
5%
11
52%
114
35%
77
6%
13
1%
3
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 218 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
City Epa, Shaoyang, Hunan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
168AQI
165AQI
170AQI
181AQI
170AQI
150AQI
162AQI
152AQI
122AQI
123AQI
133AQI
130AQI
134AQI
147AQI
118AQI
130AQI
134AQI
150AQI
152AQI
159AQI
161AQI
165AQI
182AQI
210AQI
93AQI
108AQI
98AQI
131AQI
214AQI
165AQI
129AQI
98AQI
84AQI
117AQI
107AQI
141AQI
123AQI
110AQI
78AQI
90AQI
89AQI
125AQI
119AQI
145AQI
143AQI
144AQI
120AQI
100AQI
101AQI
87AQI
76AQI
137AQI
62AQI
115AQI
128AQI
134AQI
109AQI
103AQI
92AQI
84AQI
79AQI
52AQI
66AQI
55AQI
86AQI
77AQI
101AQI
95AQI
103AQI
103AQI
99AQI
107AQI
68AQI
67AQI
78AQI
77AQI
78AQI
84AQI
93AQI
103AQI
109AQI
125AQI
116AQI
139AQI
141AQI
136AQI
98AQI
97AQI
85AQI
101AQI
97AQI
108AQI
117AQI
142AQI
143AQI
136AQI
139AQI
145AQI
134AQI
128AQI
119AQI
204AQI
149AQI
140AQI
135AQI
138AQI
124AQI
123AQI
88AQI
100AQI
87AQI
90AQI
95AQI
85AQI
91AQI
92AQI
79AQI
102AQI
103AQI
103AQI
93AQI
106AQI
110AQI
101AQI
89AQI
103AQI
102AQI
102AQI
86AQI
89AQI
89AQI
102AQI
109AQI
121AQI
105AQI
90AQI
97AQI
92AQI
96AQI
79AQI
82AQI
80AQI
87AQI
107AQI
104AQI
102AQI
100AQI
78AQI
78AQI
81AQI
80AQI
77AQI
77AQI
89AQI
102AQI
95AQI
100AQI
84AQI
79AQI
94AQI
95AQI
88AQI
85AQI
85AQI
77AQI
77AQI
77AQI
71AQI
55AQI
50AQI
51AQI
54AQI
43AQI
47AQI
45AQI
61AQI
59AQI
57AQI
47AQI
51AQI
47AQI
44AQI
37AQI
55AQI
54AQI
64AQI
71AQI
71AQI
72AQI
76AQI
60AQI
64AQI
63AQI
65AQI
68AQI
62AQI
62AQI
63AQI
66AQI
69AQI
60AQI
51AQI
43AQI
47AQI
50AQI
59AQI
63AQI
60AQI
55AQI
60AQI
56AQI
60AQI
64AQI
68AQI
66AQI
65AQI
63AQI
61AQI
149AQI
110AQI
94AQI
118AQI
95AQI
71AQI
60AQI
65AQI
No. of days
202598AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
July60AQI
202494AQI
Highest AQI recorded in
December140AQI
Lowest AQI recorded in
July52AQI
2023103AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
July65AQI
2022100AQI
Highest AQI recorded in
December142AQI
Lowest AQI recorded in
July59AQI
2021101AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
July73AQI
202097AQI
Highest AQI recorded in
December147AQI
Lowest AQI recorded in
August71AQI
Most & Least Polluted Years Over the Last 6 Years
City Epa's annual 2025 AQI (98) shows an average percentage change of -0.8% (improved AQI) compared to previous years: 2020 (97), 2021 (101), 2022 (100), 2023 (103), 2024 (94).