Mz Tau Lng, Chenzhou, 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
Mz Tau Lng, Chenzhou, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Mz Tau Lng, Chenzhou, Hunan, China
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
58AQI
44AQI
58AQI
51AQI
In the last 24 hours,
Mz Tau Lng's AQI reached its highest point of 58 at 5 AM during the Day, while the lowest point, 44, was recorded at 5 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mz Tau Lng, Chenzhou, Hunan, China
29°C23/36°C
30°C24/37°C
28°C24/34°C
27°C24/30°C
26°C23/33°C
25°C22/28°C
26°C24/31°C
28°C24/33°C
29°C24/35°C
30°C25/36°C
29°C26/33°C
29°C25/35°C
28°C23/35°C
27°C24/32°C
26°C24/29°C
26°C24/30°C
25°C22/30°C
27°C22/33°C
27°C22/33°C
28°C23/35°C
27°C23/33°C
27°C24/30°C
27°C24/32°C
27°C24/31°C
27°C23/31°C
27°C23/34°C
28°C24/35°C
27°C24/31°C
27°C24/33°C
27°C23/32°C
--°C/°C
57AQI
57AQI
56AQI
56AQI
2025 Days Vs Air Quality
Mz Tau Lng, Chenzhou, Hunan, China
10%
21
60%
131
25%
55
4%
9
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% 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
Mz Tau Lng, Chenzhou, Hunan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
157AQI
148AQI
170AQI
169AQI
175AQI
163AQI
162AQI
156AQI
141AQI
126AQI
117AQI
127AQI
111AQI
107AQI
139AQI
107AQI
131AQI
118AQI
125AQI
132AQI
134AQI
142AQI
151AQI
209AQI
105AQI
104AQI
95AQI
116AQI
163AQI
126AQI
141AQI
86AQI
84AQI
85AQI
96AQI
114AQI
117AQI
98AQI
80AQI
84AQI
95AQI
89AQI
115AQI
136AQI
146AQI
144AQI
108AQI
108AQI
93AQI
90AQI
63AQI
102AQI
61AQI
75AQI
105AQI
131AQI
135AQI
106AQI
97AQI
72AQI
70AQI
60AQI
58AQI
46AQI
64AQI
87AQI
95AQI
107AQI
111AQI
96AQI
108AQI
100AQI
75AQI
64AQI
72AQI
79AQI
67AQI
77AQI
77AQI
83AQI
91AQI
108AQI
120AQI
129AQI
120AQI
114AQI
91AQI
79AQI
64AQI
86AQI
88AQI
90AQI
93AQI
121AQI
123AQI
129AQI
120AQI
120AQI
120AQI
97AQI
98AQI
136AQI
150AQI
136AQI
119AQI
114AQI
111AQI
100AQI
80AQI
77AQI
77AQI
73AQI
93AQI
70AQI
76AQI
71AQI
65AQI
72AQI
85AQI
90AQI
84AQI
84AQI
91AQI
86AQI
73AQI
80AQI
101AQI
68AQI
71AQI
77AQI
84AQI
83AQI
82AQI
83AQI
80AQI
80AQI
70AQI
67AQI
65AQI
60AQI
61AQI
62AQI
71AQI
88AQI
101AQI
97AQI
88AQI
72AQI
66AQI
67AQI
59AQI
60AQI
62AQI
76AQI
86AQI
78AQI
81AQI
68AQI
68AQI
77AQI
78AQI
77AQI
71AQI
72AQI
60AQI
58AQI
56AQI
52AQI
46AQI
42AQI
42AQI
43AQI
39AQI
42AQI
45AQI
52AQI
49AQI
46AQI
44AQI
43AQI
44AQI
37AQI
34AQI
43AQI
50AQI
57AQI
62AQI
63AQI
64AQI
65AQI
56AQI
53AQI
59AQI
58AQI
57AQI
55AQI
57AQI
59AQI
60AQI
63AQI
49AQI
45AQI
45AQI
42AQI
51AQI
58AQI
58AQI
60AQI
56AQI
58AQI
57AQI
58AQI
61AQI
59AQI
56AQI
59AQI
55AQI
138AQI
102AQI
86AQI
100AQI
77AQI
59AQI
54AQI
58AQI
No. of days
202587AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
July54AQI
202475AQI
Highest AQI recorded in
December134AQI
Lowest AQI recorded in
July42AQI
202369AQI
Highest AQI recorded in
January99AQI
Lowest AQI recorded in
July42AQI
202197AQI
Highest AQI recorded in
January125AQI
Lowest AQI recorded in
March59AQI
202071AQI
Highest AQI recorded in
December127AQI
Lowest AQI recorded in
June38AQI
Most & Least Polluted Years Over the Last 5 Years
Mz Tau Lng's annual 2025 AQI (87) shows an average percentage change of 14.02% (worsened AQI) compared to previous years: 2020 (71), 2021 (97), 2023 (69), 2024 (75).