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 (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Wenchang, Wencheng, Hainan, China
6 AM14th Aug 2026
7 PM
5 AM15th Aug 2026
30AQI
17AQI
25AQI
12AQI
In the last 24 hours,
Wenchang's AQI reached its highest point of 30 at 10 AM during the Day, while the lowest point, 12, was recorded at 12 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Wenchang, Wencheng, Hainan, China
29°C26/34°C
29°C26/34°C
29°C26/34°C
29°C26/34°C
29°C27/33°C
29°C26/34°C
29°C27/33°C
29°C27/33°C
29°C26/34°C
29°C25/35°C
30°C27/34°C
29°C27/33°C
28°C26/32°C
28°C26/30°C
27°C25/32°C
27°C26/30°C
27°C26/30°C
28°C26/32°C
28°C26/33°C
27°C25/30°C
28°C25/31°C
27°C25/31°C
29°C25/34°C
29°C25/34°C
30°C26/35°C
30°C26/36°C
30°C26/35°C
30°C27/36°C
29°C26/35°C
29°C26/33°C
36AQI
36AQI
40AQI
37AQI
2026 Days Vs Air Quality
Wenchang, Wencheng, Hainan, China
58%
130
42%
96
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2026, 58% of 227 days were within WHO’s safe air quality limits, and 42% 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
49AQI (US)
78AQI (US)
51AQI (US)
58AQI (US)
67AQI (US)
89AQI (US)
79AQI (US)
75AQI (US)
78AQI (US)
76AQI (US)
76AQI (US)
67AQI (US)
72AQI (US)
91AQI (US)
63AQI (US)
67AQI (US)
67AQI (US)
70AQI (US)
53AQI (US)
65AQI (US)
84AQI (US)
73AQI (US)
63AQI (US)
57AQI (US)
33AQI (US)
46AQI (US)
43AQI (US)
72AQI (US)
41AQI (US)
38AQI (US)
30AQI (US)
47AQI (US)
54AQI (US)
51AQI (US)
59AQI (US)
39AQI (US)
28AQI (US)
58AQI (US)
60AQI (US)
56AQI (US)
52AQI (US)
33AQI (US)
52AQI (US)
53AQI (US)
43AQI (US)
48AQI (US)
49AQI (US)
53AQI (US)
64AQI (US)
56AQI (US)
57AQI (US)
55AQI (US)
40AQI (US)
56AQI (US)
59AQI (US)
55AQI (US)
40AQI (US)
39AQI (US)
23AQI (US)
27AQI (US)
54AQI (US)
38AQI (US)
13AQI (US)
19AQI (US)
56AQI (US)
49AQI (US)
48AQI (US)
54AQI (US)
40AQI (US)
59AQI (US)
51AQI (US)
55AQI (US)
60AQI (US)
48AQI (US)
46AQI (US)
43AQI (US)
42AQI (US)
54AQI (US)
52AQI (US)
44AQI (US)
46AQI (US)
59AQI (US)
56AQI (US)
68AQI (US)
57AQI (US)
71AQI (US)
70AQI (US)
68AQI (US)
43AQI (US)
51AQI (US)
71AQI (US)
70AQI (US)
61AQI (US)
68AQI (US)
72AQI (US)
55AQI (US)
62AQI (US)
57AQI (US)
49AQI (US)
48AQI (US)
69AQI (US)
68AQI (US)
62AQI (US)
51AQI (US)
37AQI (US)
30AQI (US)
51AQI (US)
51AQI (US)
64AQI (US)
61AQI (US)
52AQI (US)
67AQI (US)
80AQI (US)
48AQI (US)
43AQI (US)
44AQI (US)
32AQI (US)
49AQI (US)
51AQI (US)
29AQI (US)
57AQI (US)
62AQI (US)
54AQI (US)
45AQI (US)
36AQI (US)
30AQI (US)
32AQI (US)
32AQI (US)
31AQI (US)
33AQI (US)
35AQI (US)
33AQI (US)
33AQI (US)
34AQI (US)
43AQI (US)
68AQI (US)
55AQI (US)
53AQI (US)
44AQI (US)
60AQI (US)
72AQI (US)
75AQI (US)
68AQI (US)
65AQI (US)
57AQI (US)
42AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
31AQI (US)
26AQI (US)
33AQI (US)
35AQI (US)
33AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
36AQI (US)
39AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
24AQI (US)
23AQI (US)
33AQI (US)
33AQI (US)
29AQI (US)
28AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
43AQI (US)
58AQI (US)
58AQI (US)
53AQI (US)
51AQI (US)
46AQI (US)
48AQI (US)
47AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
37AQI (US)
53AQI (US)
67AQI (US)
38AQI (US)
44AQI (US)
24AQI (US)
64AQI (US)
49AQI (US)
50AQI (US)
55AQI (US)
45AQI (US)
27AQI (US)
32AQI (US)
34AQI (US)
No. of days
202645AQI (US)
Highest AQI (US) recorded in
January64AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202554AQI (US)
Highest AQI (US) recorded in
January84AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202450AQI (US)
Highest AQI (US) recorded in
December84AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
202353AQI (US)
Highest AQI (US) recorded in
January70AQI (US)
Lowest AQI (US) recorded in
July20AQI (US)
202244AQI (US)
Highest AQI (US) recorded in
September61AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202146AQI (US)
Highest AQI (US) recorded in
January75AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202042AQI (US)
Highest AQI (US) recorded in
December73AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Wenchang's annual 2026 AQI (US) (45) shows an average percentage change of -5.7% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (46), 2022 (44), 2023 (53), 2024 (50), 2025 (54).