Wuzhishan, Chongshan, 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
Wuzhishan, Chongshan, Hainan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd 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: 2nd Aug - 3rd Aug 2025
Wuzhishan, Chongshan, Hainan, China
6 AM2nd Aug 2025
7 PM
5 AM3rd Aug 2025
AQI
AQI
60AQI
47AQI
In the last 24 hours,
Wuzhishan's AQI reached its highest point of 60 at 10 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Wuzhishan, Chongshan, Hainan, China
22°C20/25°C
24°C21/31°C
24°C21/28°C
24°C21/27°C
25°C22/29°C
25°C21/29°C
25°C22/28°C
24°C21/28°C
25°C21/30°C
25°C21/30°C
26°C22/31°C
26°C23/32°C
26°C22/32°C
26°C22/32°C
27°C23/31°C
23°C20/25°C
22°C20/24°C
22°C20/23°C
23°C20/24°C
23°C20/28°C
24°C20/28°C
23°C20/28°C
25°C21/32°C
24°C21/30°C
23°C20/26°C
25°C21/28°C
24°C20/27°C
25°C21/28°C
25°C21/28°C
--°C/°C
--°C/°C
39AQI
29AQI
40AQI
35AQI
2025 Days Vs Air Quality
Wuzhishan, Chongshan, Hainan, China
48%
103
50%
106
2%
5
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 48%
Health Risk Level:
Significant
In 2025, 48% of 214 days were within WHO’s safe air quality limits, and 52% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Wuzhishan, Chongshan, Hainan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
95AQI
80AQI
91AQI
98AQI
109AQI
89AQI
91AQI
104AQI
96AQI
114AQI
92AQI
90AQI
79AQI
77AQI
57AQI
89AQI
90AQI
88AQI
98AQI
87AQI
87AQI
86AQI
72AQI
61AQI
59AQI
54AQI
65AQI
66AQI
78AQI
60AQI
67AQI
49AQI
51AQI
42AQI
39AQI
46AQI
57AQI
62AQI
49AQI
57AQI
56AQI
46AQI
39AQI
47AQI
44AQI
64AQI
45AQI
60AQI
68AQI
70AQI
62AQI
55AQI
39AQI
37AQI
32AQI
32AQI
37AQI
54AQI
50AQI
53AQI
56AQI
64AQI
47AQI
49AQI
37AQI
46AQI
31AQI
57AQI
51AQI
52AQI
45AQI
39AQI
37AQI
54AQI
50AQI
67AQI
63AQI
72AQI
68AQI
78AQI
85AQI
88AQI
83AQI
91AQI
75AQI
94AQI
73AQI
74AQI
48AQI
42AQI
48AQI
61AQI
63AQI
61AQI
64AQI
57AQI
53AQI
53AQI
79AQI
87AQI
77AQI
69AQI
88AQI
92AQI
102AQI
101AQI
97AQI
79AQI
65AQI
67AQI
63AQI
69AQI
57AQI
63AQI
66AQI
62AQI
63AQI
59AQI
47AQI
56AQI
58AQI
68AQI
69AQI
73AQI
59AQI
70AQI
70AQI
68AQI
68AQI
55AQI
65AQI
65AQI
68AQI
58AQI
43AQI
37AQI
39AQI
43AQI
41AQI
46AQI
47AQI
38AQI
37AQI
36AQI
41AQI
55AQI
45AQI
38AQI
33AQI
41AQI
36AQI
38AQI
40AQI
47AQI
52AQI
45AQI
47AQI
48AQI
48AQI
59AQI
60AQI
45AQI
36AQI
47AQI
36AQI
35AQI
41AQI
42AQI
37AQI
35AQI
33AQI
36AQI
42AQI
30AQI
30AQI
25AQI
26AQI
26AQI
24AQI
25AQI
25AQI
33AQI
26AQI
24AQI
26AQI
26AQI
25AQI
25AQI
29AQI
32AQI
32AQI
41AQI
33AQI
45AQI
48AQI
42AQI
41AQI
38AQI
40AQI
32AQI
30AQI
28AQI
27AQI
25AQI
25AQI
31AQI
28AQI
28AQI
26AQI
25AQI
33AQI
41AQI
55AQI
56AQI
83AQI
50AQI
60AQI
69AQI
52AQI
39AQI
32AQI
56AQI
No. of days
202555AQI
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
July32AQI
202443AQI
Highest AQI recorded in
December79AQI
Lowest AQI recorded in
July29AQI
202334AQI
Highest AQI recorded in
March62AQI
Lowest AQI recorded in
September17AQI
202237AQI
Highest AQI recorded in
September56AQI
Lowest AQI recorded in
August21AQI
202143AQI
Highest AQI recorded in
January73AQI
Lowest AQI recorded in
September26AQI
202040AQI
Highest AQI recorded in
December60AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 6 Years
Wuzhishan's annual 2025 AQI (55) shows an average percentage change of 39.6% (worsened AQI) compared to previous years: 2020 (40), 2021 (43), 2022 (37), 2023 (34), 2024 (43).