Yongding District, Zhangjiajie, Hunan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Yongding District, Zhangjiajie, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 46 of Good 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: 3rd Jul - 4th Jul 2025
Yongding District, Zhangjiajie, Hunan, China
5 AM3rd Jul 2025
7 PM
4 AM4th Jul 2025
52AQI
28AQI
49AQI
43AQI
In the last 24 hours,
Yongding District's AQI reached its highest point of 52 at 5 AM during the Day, while the lowest point, 28, was recorded at 5 PM during the Day between 3rd Jul and 4th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Yongding District, Zhangjiajie, Hunan, China
23°C17/29°C
25°C19/31°C
27°C21/35°C
27°C22/35°C
23°C21/26°C
23°C22/26°C
24°C22/28°C
24°C17/30°C
23°C16/32°C
25°C17/35°C
27°C20/35°C
25°C18/34°C
27°C20/35°C
26°C20/34°C
23°C20/27°C
23°C20/25°C
23°C21/24°C
20°C18/22°C
20°C17/22°C
21°C16/28°C
20°C16/26°C
20°C17/22°C
21°C18/25°C
23°C18/29°C
24°C19/31°C
25°C20/31°C
25°C19/32°C
25°C20/31°C
27°C20/33°C
27°C20/35°C
0°C0/0°C
58AQI
52AQI
57AQI
57AQI
2025 Days Vs Air Quality
Yongding District, Zhangjiajie, Hunan, China
8%
14
52%
96
30%
55
10%
18
0.5%
1
Total number of days with different AQI categories in last 185 days in 2025 (180 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 185 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
Yongding District, Zhangjiajie, Hunan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
168AQI
199AQI
188AQI
222AQI
170AQI
178AQI
150AQI
146AQI
143AQI
151AQI
148AQI
137AQI
165AQI
166AQI
147AQI
146AQI
154AQI
155AQI
152AQI
149AQI
160AQI
171AQI
190AQI
160AQI
93AQI
97AQI
98AQI
136AQI
133AQI
151AQI
151AQI
107AQI
110AQI
101AQI
99AQI
118AQI
126AQI
119AQI
100AQI
101AQI
96AQI
117AQI
137AQI
116AQI
103AQI
112AQI
106AQI
90AQI
88AQI
102AQI
131AQI
148AQI
102AQI
149AQI
142AQI
133AQI
115AQI
105AQI
112AQI
131AQI
134AQI
74AQI
94AQI
78AQI
82AQI
97AQI
85AQI
89AQI
95AQI
107AQI
126AQI
130AQI
110AQI
93AQI
98AQI
90AQI
76AQI
75AQI
77AQI
78AQI
97AQI
92AQI
95AQI
91AQI
112AQI
128AQI
92AQI
95AQI
79AQI
87AQI
77AQI
91AQI
87AQI
107AQI
99AQI
100AQI
97AQI
113AQI
104AQI
107AQI
118AQI
104AQI
189AQI
136AQI
132AQI
128AQI
118AQI
112AQI
79AQI
96AQI
84AQI
87AQI
84AQI
90AQI
92AQI
93AQI
80AQI
85AQI
88AQI
69AQI
81AQI
82AQI
98AQI
83AQI
86AQI
129AQI
123AQI
79AQI
81AQI
73AQI
74AQI
78AQI
84AQI
122AQI
87AQI
85AQI
82AQI
88AQI
89AQI
82AQI
71AQI
58AQI
78AQI
96AQI
94AQI
80AQI
88AQI
69AQI
75AQI
66AQI
66AQI
45AQI
61AQI
59AQI
78AQI
69AQI
77AQI
65AQI
69AQI
62AQI
64AQI
65AQI
63AQI
63AQI
59AQI
69AQI
63AQI
62AQI
58AQI
51AQI
49AQI
43AQI
36AQI
42AQI
50AQI
51AQI
40AQI
42AQI
47AQI
44AQI
46AQI
44AQI
41AQI
46AQI
154AQI
114AQI
96AQI
102AQI
85AQI
56AQI
44AQI
No. of days
2025100AQI
Highest AQI recorded in
January154AQI
Lowest AQI recorded in
July44AQI
202494AQI
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
July49AQI
202390AQI
Highest AQI recorded in
January155AQI
Lowest AQI recorded in
June58AQI
202293AQI
Highest AQI recorded in
January155AQI
Lowest AQI recorded in
August46AQI
202191AQI
Highest AQI recorded in
December157AQI
Lowest AQI recorded in
July51AQI
202076AQI
Highest AQI recorded in
December142AQI
Lowest AQI recorded in
August49AQI
Most & Least Polluted Years Over the Last 6 Years
Yongding District's annual 2025 AQI (100) shows an average percentage change of 13.8% (worsened AQI) compared to previous years: 2020 (76), 2021 (91), 2022 (93), 2023 (90), 2024 (94).