Wancheng, 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
Wancheng, Hainan, China
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Wancheng, Hainan, China
6 AM7th Aug 2025
7 PM
5 AM8th Aug 2025
AQI
AQI
55AQI
39AQI
In the last 24 hours,
Wancheng's AQI reached its highest point of 55 at 6 AM during the Night, while the lowest point, 39, was recorded at 8 AM during the Night between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Wancheng, Hainan, China
29°C26/33°C
28°C26/31°C
28°C25/30°C
28°C26/31°C
28°C26/32°C
28°C26/32°C
29°C26/32°C
29°C27/33°C
29°C27/33°C
29°C26/33°C
27°C25/28°C
27°C25/30°C
27°C26/28°C
28°C27/30°C
28°C26/31°C
27°C25/30°C
27°C25/31°C
28°C25/31°C
28°C25/31°C
28°C25/32°C
28°C26/32°C
29°C26/33°C
29°C26/34°C
29°C27/34°C
29°C27/33°C
30°C27/34°C
29°C27/33°C
29°C27/33°C
29°C27/31°C
--°C/°C
--°C/°C
49AQI
43AQI
49AQI
47AQI
2025 Days Vs Air Quality
Wancheng, Hainan, China
50%
109
45%
99
5%
10
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 219 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Wancheng, Hainan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
106AQI
87AQI
99AQI
94AQI
107AQI
112AQI
91AQI
91AQI
102AQI
109AQI
89AQI
87AQI
74AQI
71AQI
74AQI
90AQI
83AQI
85AQI
89AQI
87AQI
79AQI
81AQI
75AQI
64AQI
60AQI
55AQI
59AQI
63AQI
81AQI
71AQI
67AQI
50AQI
45AQI
45AQI
46AQI
52AQI
56AQI
67AQI
55AQI
65AQI
58AQI
50AQI
42AQI
51AQI
42AQI
65AQI
40AQI
59AQI
74AQI
69AQI
66AQI
60AQI
43AQI
44AQI
43AQI
45AQI
62AQI
62AQI
56AQI
55AQI
48AQI
55AQI
43AQI
45AQI
31AQI
39AQI
28AQI
56AQI
58AQI
58AQI
49AQI
49AQI
39AQI
48AQI
45AQI
61AQI
66AQI
74AQI
70AQI
74AQI
75AQI
78AQI
70AQI
72AQI
55AQI
60AQI
57AQI
57AQI
33AQI
32AQI
40AQI
58AQI
54AQI
55AQI
60AQI
44AQI
59AQI
54AQI
63AQI
60AQI
58AQI
57AQI
107AQI
113AQI
115AQI
109AQI
103AQI
72AQI
56AQI
56AQI
58AQI
59AQI
52AQI
57AQI
52AQI
51AQI
45AQI
53AQI
48AQI
55AQI
57AQI
59AQI
59AQI
56AQI
49AQI
55AQI
56AQI
48AQI
51AQI
45AQI
52AQI
58AQI
57AQI
44AQI
35AQI
32AQI
35AQI
38AQI
36AQI
40AQI
41AQI
34AQI
29AQI
31AQI
38AQI
53AQI
47AQI
40AQI
36AQI
40AQI
38AQI
40AQI
42AQI
44AQI
43AQI
40AQI
42AQI
41AQI
46AQI
49AQI
52AQI
44AQI
34AQI
36AQI
32AQI
36AQI
42AQI
40AQI
39AQI
39AQI
38AQI
35AQI
39AQI
32AQI
30AQI
29AQI
28AQI
26AQI
30AQI
29AQI
29AQI
33AQI
27AQI
27AQI
28AQI
29AQI
29AQI
30AQI
35AQI
41AQI
44AQI
45AQI
44AQI
48AQI
50AQI
50AQI
50AQI
50AQI
50AQI
49AQI
44AQI
39AQI
39AQI
37AQI
36AQI
37AQI
38AQI
38AQI
32AQI
33AQI
39AQI
46AQI
56AQI
56AQI
57AQI
57AQI
54AQI
56AQI
83AQI
54AQI
54AQI
64AQI
45AQI
38AQI
39AQI
56AQI
No. of days
202554AQI
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
June38AQI
202448AQI
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
July31AQI
202354AQI
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
July23AQI
202245AQI
Highest AQI recorded in
September59AQI
Lowest AQI recorded in
July29AQI
202145AQI
Highest AQI recorded in
January76AQI
Lowest AQI recorded in
September30AQI
202042AQI
Highest AQI recorded in
December68AQI
Lowest AQI recorded in
June26AQI
Most & Least Polluted Years Over the Last 6 Years
Wancheng's annual 2025 AQI (54) shows an average percentage change of 15.8% (worsened AQI) compared to previous years: 2020 (42), 2021 (45), 2022 (45), 2023 (54), 2024 (48).