Loudi, 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
Loudi, 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 63 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Loudi, Hunan, China
5 AM1st Aug 2025
7 PM
4 AM2nd Aug 2025
69AQI
57AQI
71AQI
57AQI
In the last 24 hours,
Loudi's AQI reached its highest point of 71 at 11 PM during the Night, while the lowest point, 57, was recorded at 2 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Loudi, Hunan, China
29°C25/35°C
30°C25/36°C
31°C26/37°C
31°C25/38°C
30°C25/37°C
31°C26/37°C
30°C25/36°C
28°C25/33°C
28°C24/32°C
28°C25/33°C
28°C24/32°C
29°C24/35°C
30°C25/36°C
31°C26/37°C
30°C26/36°C
30°C26/36°C
30°C25/35°C
27°C24/30°C
28°C25/32°C
26°C25/28°C
26°C24/31°C
28°C24/33°C
29°C24/35°C
29°C25/36°C
28°C25/32°C
29°C25/34°C
28°C24/33°C
29°C25/34°C
29°C24/35°C
29°C25/35°C
--°C/°C
69AQI
61AQI
60AQI
60AQI
2025 Days Vs Air Quality
Loudi, Hunan, China
7%
15
51%
108
32%
68
8%
18
0.9%
2
0.9%
2
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% 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
Loudi, Hunan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
173AQI
170AQI
182AQI
192AQI
166AQI
154AQI
163AQI
126AQI
123AQI
119AQI
124AQI
133AQI
136AQI
147AQI
121AQI
133AQI
131AQI
147AQI
155AQI
163AQI
165AQI
169AQI
208AQI
206AQI
91AQI
110AQI
108AQI
127AQI
326AQI
170AQI
131AQI
110AQI
89AQI
132AQI
121AQI
137AQI
128AQI
119AQI
79AQI
91AQI
94AQI
130AQI
127AQI
153AQI
152AQI
156AQI
130AQI
107AQI
104AQI
94AQI
94AQI
145AQI
70AQI
144AQI
133AQI
158AQI
143AQI
114AQI
104AQI
86AQI
83AQI
49AQI
78AQI
71AQI
102AQI
107AQI
117AQI
106AQI
110AQI
112AQI
104AQI
103AQI
70AQI
75AQI
84AQI
84AQI
82AQI
87AQI
95AQI
101AQI
117AQI
137AQI
119AQI
149AQI
142AQI
147AQI
97AQI
100AQI
69AQI
88AQI
90AQI
96AQI
107AQI
128AQI
143AQI
138AQI
145AQI
147AQI
146AQI
138AQI
123AQI
543AQI
174AQI
189AQI
148AQI
146AQI
134AQI
130AQI
80AQI
102AQI
79AQI
84AQI
85AQI
74AQI
80AQI
81AQI
76AQI
103AQI
94AQI
97AQI
90AQI
101AQI
110AQI
96AQI
85AQI
100AQI
103AQI
87AQI
81AQI
76AQI
79AQI
92AQI
100AQI
108AQI
90AQI
80AQI
80AQI
86AQI
82AQI
64AQI
65AQI
62AQI
70AQI
98AQI
105AQI
97AQI
109AQI
65AQI
66AQI
64AQI
59AQI
44AQI
61AQI
76AQI
95AQI
92AQI
91AQI
75AQI
60AQI
73AQI
74AQI
68AQI
61AQI
70AQI
63AQI
61AQI
64AQI
55AQI
47AQI
46AQI
52AQI
48AQI
35AQI
37AQI
38AQI
53AQI
60AQI
56AQI
47AQI
52AQI
50AQI
49AQI
45AQI
45AQI
54AQI
64AQI
70AQI
77AQI
78AQI
77AQI
63AQI
66AQI
67AQI
64AQI
71AQI
67AQI
65AQI
65AQI
62AQI
67AQI
63AQI
52AQI
45AQI
46AQI
52AQI
55AQI
59AQI
59AQI
60AQI
58AQI
55AQI
59AQI
63AQI
154AQI
120AQI
99AQI
130AQI
85AQI
60AQI
61AQI
63AQI
No. of days
2025101AQI
Highest AQI recorded in
January154AQI
Lowest AQI recorded in
June60AQI
202495AQI
Highest AQI recorded in
December144AQI
Lowest AQI recorded in
June52AQI
2023100AQI
Highest AQI recorded in
January153AQI
Lowest AQI recorded in
July59AQI
2022102AQI
Highest AQI recorded in
December143AQI
Lowest AQI recorded in
July59AQI
202197AQI
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
July67AQI
202086AQI
Highest AQI recorded in
December131AQI
Lowest AQI recorded in
June61AQI
Most & Least Polluted Years Over the Last 6 Years
Loudi's annual 2025 AQI (101) shows an average percentage change of 5.5% (worsened AQI) compared to previous years: 2020 (86), 2021 (97), 2022 (102), 2023 (100), 2024 (95).