Wenchang, Wencheng, Hainan, 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
Wenchang, Wencheng, Hainan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Wenchang, Wencheng, Hainan, China
6 AM4th Aug 2025
7 PM
5 AM5th Aug 2025
AQI
AQI
60AQI
52AQI
In the last 24 hours,
Wenchang's AQI reached its highest point of 60 at 10 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Wenchang, Wencheng, Hainan, China
28°C25/32°C
28°C25/32°C
29°C26/34°C
29°C26/34°C
28°C26/33°C
28°C25/31°C
28°C25/31°C
29°C26/33°C
29°C25/33°C
29°C27/33°C
29°C27/33°C
30°C27/35°C
30°C26/34°C
27°C24/29°C
26°C25/28°C
26°C25/27°C
28°C27/30°C
28°C27/31°C
28°C26/30°C
28°C25/33°C
28°C24/33°C
28°C25/33°C
28°C25/31°C
29°C25/33°C
30°C26/34°C
29°C26/33°C
29°C26/33°C
29°C26/33°C
30°C27/34°C
--°C/°C
--°C/°C
47AQI
38AQI
46AQI
46AQI
2025 Days Vs Air Quality
Wenchang, Wencheng, Hainan, China
53%
115
43%
92
4%
8
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2025, 53% of 216 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Wenchang, Wencheng, Hainan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
108AQI
93AQI
100AQI
90AQI
101AQI
114AQI
91AQI
91AQI
112AQI
111AQI
91AQI
83AQI
75AQI
72AQI
79AQI
94AQI
86AQI
86AQI
91AQI
90AQI
77AQI
86AQI
75AQI
59AQI
60AQI
55AQI
59AQI
62AQI
82AQI
61AQI
60AQI
45AQI
47AQI
39AQI
43AQI
51AQI
55AQI
69AQI
60AQI
65AQI
55AQI
56AQI
42AQI
58AQI
45AQI
65AQI
43AQI
56AQI
81AQI
68AQI
70AQI
59AQI
47AQI
54AQI
47AQI
56AQI
66AQI
65AQI
58AQI
58AQI
53AQI
58AQI
39AQI
43AQI
29AQI
41AQI
38AQI
64AQI
59AQI
57AQI
46AQI
43AQI
36AQI
51AQI
46AQI
68AQI
74AQI
73AQI
75AQI
79AQI
78AQI
79AQI
72AQI
67AQI
48AQI
56AQI
47AQI
50AQI
31AQI
31AQI
35AQI
57AQI
53AQI
51AQI
52AQI
36AQI
58AQI
59AQI
61AQI
59AQI
51AQI
50AQI
122AQI
129AQI
108AQI
96AQI
89AQI
63AQI
40AQI
48AQI
56AQI
59AQI
47AQI
49AQI
33AQI
35AQI
30AQI
34AQI
48AQI
50AQI
53AQI
60AQI
59AQI
57AQI
47AQI
55AQI
53AQI
50AQI
48AQI
44AQI
49AQI
61AQI
57AQI
44AQI
37AQI
32AQI
37AQI
35AQI
33AQI
38AQI
39AQI
34AQI
32AQI
32AQI
42AQI
67AQI
54AQI
44AQI
38AQI
45AQI
39AQI
41AQI
43AQI
43AQI
47AQI
38AQI
37AQI
38AQI
36AQI
43AQI
51AQI
46AQI
34AQI
42AQI
36AQI
43AQI
42AQI
45AQI
41AQI
37AQI
35AQI
31AQI
33AQI
28AQI
28AQI
27AQI
24AQI
25AQI
28AQI
27AQI
28AQI
29AQI
27AQI
27AQI
27AQI
32AQI
32AQI
33AQI
37AQI
41AQI
39AQI
47AQI
44AQI
48AQI
47AQI
53AQI
50AQI
53AQI
48AQI
43AQI
37AQI
42AQI
41AQI
33AQI
30AQI
40AQI
34AQI
41AQI
33AQI
36AQI
38AQI
49AQI
52AQI
52AQI
57AQI
84AQI
56AQI
54AQI
59AQI
46AQI
37AQI
39AQI
54AQI
No. of days
202553AQI
Highest AQI recorded in
January84AQI
Lowest AQI recorded in
June37AQI
202450AQI
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
July30AQI
202353AQI
Highest AQI recorded in
January70AQI
Lowest AQI recorded in
July20AQI
202244AQI
Highest AQI recorded in
September61AQI
Lowest AQI recorded in
July31AQI
202146AQI
Highest AQI recorded in
January75AQI
Lowest AQI recorded in
September28AQI
202042AQI
Highest AQI recorded in
December73AQI
Lowest AQI recorded in
June20AQI
Most & Least Polluted Years Over the Last 6 Years
Wenchang's annual 2025 AQI (53) shows an average percentage change of 15.1% (worsened AQI) compared to previous years: 2020 (42), 2021 (46), 2022 (44), 2023 (53), 2024 (50).