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 (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Wancheng, Hainan, China
6 AM3rd Aug 2026
7 PM
5 AM4th Aug 2026
41AQI
24AQI
44AQI
32AQI
In the last 24 hours,
Wancheng's AQI reached its highest point of 44 at 10 PM during the Night, while the lowest point, 24, was recorded at 12 PM during the Day between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Wancheng, Hainan, China
28°C27/30°C
27°C26/27°C
28°C26/31°C
28°C26/32°C
28°C26/32°C
28°C25/32°C
28°C25/30°C
28°C26/30°C
26°C25/26°C
28°C26/31°C
27°C26/28°C
28°C27/31°C
29°C26/32°C
28°C26/32°C
29°C26/32°C
29°C26/32°C
28°C26/32°C
28°C26/31°C
28°C26/31°C
28°C26/32°C
28°C25/32°C
29°C26/33°C
28°C26/31°C
28°C26/31°C
28°C26/30°C
27°C25/29°C
27°C26/30°C
27°C26/29°C
28°C26/31°C
28°C26/32°C
38AQI
33AQI
40AQI
37AQI
2026 Days Vs Air Quality
Wancheng, Hainan, China
65%
140
35%
76
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 65%
Health Risk Level:
Moderate
In 2026, 65% of 216 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Wancheng, Hainan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI (US)
82AQI (US)
59AQI (US)
57AQI (US)
59AQI (US)
92AQI (US)
81AQI (US)
70AQI (US)
62AQI (US)
73AQI (US)
75AQI (US)
67AQI (US)
74AQI (US)
82AQI (US)
66AQI (US)
63AQI (US)
71AQI (US)
73AQI (US)
57AQI (US)
62AQI (US)
72AQI (US)
70AQI (US)
73AQI (US)
61AQI (US)
49AQI (US)
46AQI (US)
42AQI (US)
49AQI (US)
53AQI (US)
47AQI (US)
32AQI (US)
39AQI (US)
51AQI (US)
49AQI (US)
63AQI (US)
53AQI (US)
30AQI (US)
41AQI (US)
50AQI (US)
53AQI (US)
54AQI (US)
36AQI (US)
37AQI (US)
48AQI (US)
56AQI (US)
50AQI (US)
52AQI (US)
80AQI (US)
51AQI (US)
54AQI (US)
69AQI (US)
68AQI (US)
48AQI (US)
48AQI (US)
50AQI (US)
59AQI (US)
48AQI (US)
39AQI (US)
37AQI (US)
34AQI (US)
39AQI (US)
38AQI (US)
18AQI (US)
18AQI (US)
60AQI (US)
47AQI (US)
46AQI (US)
46AQI (US)
23AQI (US)
42AQI (US)
55AQI (US)
50AQI (US)
59AQI (US)
50AQI (US)
57AQI (US)
51AQI (US)
44AQI (US)
36AQI (US)
44AQI (US)
43AQI (US)
42AQI (US)
45AQI (US)
44AQI (US)
48AQI (US)
48AQI (US)
49AQI (US)
58AQI (US)
48AQI (US)
38AQI (US)
42AQI (US)
64AQI (US)
71AQI (US)
62AQI (US)
54AQI (US)
72AQI (US)
51AQI (US)
59AQI (US)
62AQI (US)
35AQI (US)
52AQI (US)
56AQI (US)
60AQI (US)
44AQI (US)
44AQI (US)
27AQI (US)
28AQI (US)
30AQI (US)
43AQI (US)
56AQI (US)
55AQI (US)
51AQI (US)
53AQI (US)
44AQI (US)
37AQI (US)
44AQI (US)
53AQI (US)
30AQI (US)
40AQI (US)
63AQI (US)
35AQI (US)
40AQI (US)
44AQI (US)
42AQI (US)
36AQI (US)
33AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
46AQI (US)
44AQI (US)
26AQI (US)
35AQI (US)
47AQI (US)
70AQI (US)
56AQI (US)
54AQI (US)
44AQI (US)
60AQI (US)
72AQI (US)
74AQI (US)
65AQI (US)
64AQI (US)
57AQI (US)
43AQI (US)
25AQI (US)
23AQI (US)
50AQI (US)
46AQI (US)
34AQI (US)
40AQI (US)
39AQI (US)
35AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
31AQI (US)
20AQI (US)
21AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
23AQI (US)
32AQI (US)
30AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
39AQI (US)
36AQI (US)
42AQI (US)
27AQI (US)
29AQI (US)
19AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
38AQI (US)
30AQI (US)
20AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
41AQI (US)
32AQI (US)
39AQI (US)
58AQI (US)
63AQI (US)
61AQI (US)
61AQI (US)
62AQI (US)
58AQI (US)
48AQI (US)
41AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
34AQI (US)
28AQI (US)
64AQI (US)
50AQI (US)
44AQI (US)
49AQI (US)
44AQI (US)
30AQI (US)
36AQI (US)
32AQI (US)
No. of days
202645AQI (US)
Highest AQI (US) recorded in
January64AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202552AQI (US)
Highest AQI (US) recorded in
January83AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202448AQI (US)
Highest AQI (US) recorded in
December82AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202354AQI (US)
Highest AQI (US) recorded in
January67AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202245AQI (US)
Highest AQI (US) recorded in
September59AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202145AQI (US)
Highest AQI (US) recorded in
January77AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202042AQI (US)
Highest AQI (US) recorded in
December68AQI (US)
Lowest AQI (US) recorded in
July26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Wancheng's annual 2026 AQI (US) (45) shows an average percentage change of -4.8% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (45), 2022 (45), 2023 (54), 2024 (48), 2025 (52).