Yongzhou Epa, Yongzhou, 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
Yongzhou Epa, Yongzhou, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 61 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Yongzhou Epa, Yongzhou, Hunan, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
83AQI
56AQI
67AQI
58AQI
In the last 24 hours,
Yongzhou Epa's AQI reached its highest point of 83 at 9 AM during the Day, while the lowest point, 56, was recorded at 3 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yongzhou Epa, Yongzhou, Hunan, China
30°C25/37°C
31°C26/38°C
30°C25/38°C
30°C24/37°C
31°C26/37°C
30°C26/37°C
27°C25/31°C
27°C24/32°C
27°C24/31°C
28°C24/33°C
29°C24/35°C
30°C24/36°C
30°C26/36°C
31°C27/37°C
30°C26/36°C
30°C26/36°C
28°C25/31°C
27°C24/31°C
26°C24/28°C
25°C24/27°C
28°C24/33°C
29°C24/34°C
30°C25/36°C
28°C25/34°C
28°C25/31°C
29°C25/34°C
29°C25/35°C
29°C25/34°C
28°C24/34°C
29°C25/35°C
--°C/°C
61AQI
61AQI
59AQI
59AQI
2025 Days Vs Air Quality
Yongzhou Epa, Yongzhou, Hunan, China
7%
16
57%
122
25%
53
9%
19
1%
3
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% 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
Yongzhou Epa, Yongzhou, Hunan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
166AQI
164AQI
169AQI
177AQI
183AQI
158AQI
166AQI
156AQI
124AQI
113AQI
120AQI
117AQI
116AQI
130AQI
124AQI
120AQI
130AQI
140AQI
139AQI
156AQI
154AQI
165AQI
171AQI
232AQI
90AQI
104AQI
89AQI
128AQI
222AQI
151AQI
152AQI
100AQI
90AQI
117AQI
104AQI
124AQI
117AQI
106AQI
74AQI
88AQI
98AQI
117AQI
122AQI
147AQI
155AQI
154AQI
108AQI
114AQI
101AQI
80AQI
65AQI
134AQI
58AQI
116AQI
128AQI
146AQI
139AQI
98AQI
104AQI
79AQI
82AQI
58AQI
63AQI
56AQI
87AQI
97AQI
104AQI
119AQI
92AQI
91AQI
97AQI
113AQI
74AQI
71AQI
77AQI
74AQI
77AQI
81AQI
87AQI
93AQI
109AQI
133AQI
134AQI
149AQI
146AQI
144AQI
97AQI
95AQI
59AQI
89AQI
84AQI
93AQI
108AQI
143AQI
144AQI
154AQI
152AQI
148AQI
147AQI
105AQI
120AQI
440AQI
212AQI
165AQI
148AQI
142AQI
129AQI
129AQI
83AQI
89AQI
77AQI
78AQI
85AQI
74AQI
75AQI
81AQI
58AQI
83AQI
89AQI
103AQI
87AQI
88AQI
89AQI
100AQI
75AQI
94AQI
104AQI
78AQI
72AQI
84AQI
78AQI
76AQI
81AQI
82AQI
118AQI
65AQI
83AQI
65AQI
60AQI
53AQI
58AQI
58AQI
70AQI
100AQI
98AQI
84AQI
81AQI
54AQI
60AQI
61AQI
51AQI
58AQI
54AQI
73AQI
82AQI
80AQI
81AQI
67AQI
57AQI
75AQI
81AQI
75AQI
70AQI
73AQI
52AQI
55AQI
54AQI
44AQI
37AQI
43AQI
45AQI
50AQI
51AQI
55AQI
44AQI
53AQI
54AQI
47AQI
45AQI
45AQI
43AQI
38AQI
32AQI
42AQI
49AQI
58AQI
67AQI
68AQI
65AQI
70AQI
56AQI
63AQI
63AQI
64AQI
62AQI
57AQI
57AQI
59AQI
67AQI
66AQI
59AQI
48AQI
46AQI
53AQI
55AQI
59AQI
60AQI
61AQI
60AQI
61AQI
62AQI
59AQI
63AQI
61AQI
146AQI
111AQI
94AQI
125AQI
78AQI
58AQI
58AQI
62AQI
No. of days
202595AQI
Highest AQI recorded in
January146AQI
Lowest AQI recorded in
July58AQI
202490AQI
Highest AQI recorded in
December137AQI
Lowest AQI recorded in
July46AQI
202394AQI
Highest AQI recorded in
January137AQI
Lowest AQI recorded in
July58AQI
2022101AQI
Highest AQI recorded in
December132AQI
Lowest AQI recorded in
July52AQI
202193AQI
Highest AQI recorded in
January146AQI
Lowest AQI recorded in
July63AQI
202083AQI
Highest AQI recorded in
December150AQI
Lowest AQI recorded in
June41AQI
Most & Least Polluted Years Over the Last 6 Years
Yongzhou Epa's annual 2025 AQI (95) shows an average percentage change of 3.7% (worsened AQI) compared to previous years: 2020 (83), 2021 (93), 2022 (101), 2023 (94), 2024 (90).