Hexi Inland Revenue Department, Huaihua, 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
Hexi Inland Revenue Department, Huaihua, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 62 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Hexi Inland Revenue Department, Huaihua, Hunan, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
AQI
AQI
80AQI
58AQI
In the last 24 hours,
Hexi Inland Revenue Department's AQI reached its highest point of 80 at 1 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hexi Inland Revenue Department, Huaihua, Hunan, China
29°C23/35°C
29°C23/36°C
28°C22/36°C
29°C22/35°C
28°C23/36°C
29°C24/34°C
27°C24/31°C
27°C23/32°C
26°C22/32°C
27°C22/34°C
28°C23/36°C
29°C23/36°C
30°C24/37°C
30°C26/36°C
29°C24/37°C
28°C23/34°C
26°C23/30°C
26°C24/30°C
25°C24/29°C
24°C23/25°C
25°C23/30°C
28°C22/35°C
29°C23/36°C
28°C23/35°C
28°C23/34°C
29°C24/35°C
28°C23/36°C
29°C23/36°C
29°C23/35°C
--°C/°C
--°C/°C
56AQI
53AQI
57AQI
57AQI
2025 Days Vs Air Quality
Hexi Inland Revenue Department, Huaihua, Hunan, China
13%
27
61%
129
19%
40
8%
17
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2025, 13% of 214 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
Hexi Inland Revenue Department, Huaihua, Hunan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
165AQI
164AQI
177AQI
188AQI
180AQI
164AQI
155AQI
127AQI
113AQI
134AQI
130AQI
134AQI
151AQI
147AQI
141AQI
137AQI
144AQI
161AQI
154AQI
161AQI
166AQI
175AQI
193AQI
169AQI
91AQI
98AQI
99AQI
136AQI
183AQI
165AQI
117AQI
92AQI
78AQI
98AQI
99AQI
128AQI
123AQI
110AQI
95AQI
89AQI
88AQI
90AQI
116AQI
102AQI
95AQI
97AQI
102AQI
79AQI
82AQI
81AQI
89AQI
140AQI
63AQI
126AQI
130AQI
94AQI
95AQI
70AQI
80AQI
72AQI
72AQI
44AQI
58AQI
50AQI
77AQI
58AQI
77AQI
86AQI
77AQI
72AQI
86AQI
89AQI
57AQI
63AQI
71AQI
78AQI
84AQI
79AQI
81AQI
91AQI
109AQI
113AQI
116AQI
131AQI
130AQI
133AQI
92AQI
86AQI
64AQI
74AQI
76AQI
85AQI
100AQI
127AQI
136AQI
132AQI
141AQI
144AQI
131AQI
121AQI
114AQI
91AQI
137AQI
129AQI
130AQI
130AQI
122AQI
111AQI
65AQI
84AQI
74AQI
73AQI
79AQI
64AQI
73AQI
76AQI
66AQI
81AQI
90AQI
70AQI
82AQI
84AQI
93AQI
83AQI
80AQI
90AQI
93AQI
75AQI
67AQI
66AQI
69AQI
79AQI
81AQI
100AQI
88AQI
77AQI
85AQI
76AQI
82AQI
64AQI
66AQI
58AQI
70AQI
84AQI
87AQI
73AQI
69AQI
46AQI
62AQI
55AQI
52AQI
44AQI
56AQI
66AQI
74AQI
74AQI
73AQI
63AQI
59AQI
65AQI
68AQI
71AQI
67AQI
63AQI
57AQI
67AQI
62AQI
51AQI
45AQI
45AQI
42AQI
39AQI
26AQI
29AQI
34AQI
46AQI
47AQI
46AQI
48AQI
44AQI
41AQI
43AQI
36AQI
41AQI
42AQI
51AQI
59AQI
58AQI
61AQI
67AQI
57AQI
62AQI
67AQI
61AQI
62AQI
54AQI
60AQI
60AQI
57AQI
64AQI
63AQI
45AQI
40AQI
43AQI
48AQI
46AQI
50AQI
58AQI
54AQI
56AQI
57AQI
59AQI
62AQI
149AQI
98AQI
83AQI
102AQI
75AQI
54AQI
54AQI
62AQI
No. of days
202588AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
June54AQI
202478AQI
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
June38AQI
202385AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
July52AQI
202283AQI
Highest AQI recorded in
December134AQI
Lowest AQI recorded in
July37AQI
202175AQI
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
July48AQI
202073AQI
Highest AQI recorded in
December130AQI
Lowest AQI recorded in
July46AQI
Most & Least Polluted Years Over the Last 6 Years
Hexi Inland Revenue Department's annual 2025 AQI (88) shows an average percentage change of 11.9% (worsened AQI) compared to previous years: 2020 (73), 2021 (75), 2022 (83), 2023 (85), 2024 (78).