Commission Compound, Haikou, 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
Commission Compound, Haikou, Hainan, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 3 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: 4th Aug - 5th Aug 2025
Commission Compound, Haikou, Hainan, China
6 AM4th Aug 2025
7 PM
5 AM5th Aug 2025
AQI
AQI
58AQI
50AQI
In the last 24 hours,
Commission Compound's AQI reached its highest point of 58 at 10 AM during the Night, while the lowest point, 50, was recorded at 4 PM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Commission Compound, Haikou, Hainan, China
27°C24/33°C
27°C24/31°C
29°C24/34°C
28°C25/33°C
28°C25/33°C
27°C25/30°C
27°C24/31°C
28°C25/33°C
28°C25/33°C
29°C25/34°C
29°C25/35°C
29°C25/34°C
29°C26/33°C
25°C24/26°C
25°C24/27°C
25°C24/26°C
26°C24/31°C
27°C25/32°C
26°C24/29°C
27°C24/32°C
28°C24/33°C
28°C25/33°C
27°C24/32°C
28°C25/33°C
29°C25/34°C
29°C25/35°C
28°C25/33°C
28°C25/34°C
29°C26/35°C
--°C/°C
--°C/°C
47AQI
34AQI
47AQI
43AQI
2025 Days Vs Air Quality
Commission Compound, Haikou, Hainan, China
42%
91
53%
115
5%
10
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2025, 42% of 216 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Commission Compound, Haikou, Hainan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
118AQI
107AQI
109AQI
92AQI
107AQI
112AQI
91AQI
91AQI
115AQI
112AQI
96AQI
85AQI
78AQI
74AQI
85AQI
96AQI
94AQI
87AQI
97AQI
98AQI
84AQI
93AQI
83AQI
63AQI
63AQI
58AQI
61AQI
64AQI
76AQI
66AQI
62AQI
51AQI
47AQI
62AQI
49AQI
58AQI
60AQI
73AQI
60AQI
67AQI
59AQI
57AQI
48AQI
67AQI
48AQI
67AQI
41AQI
62AQI
73AQI
71AQI
64AQI
62AQI
47AQI
54AQI
51AQI
52AQI
66AQI
63AQI
56AQI
54AQI
55AQI
62AQI
59AQI
54AQI
34AQI
44AQI
41AQI
61AQI
61AQI
56AQI
46AQI
44AQI
38AQI
57AQI
51AQI
67AQI
71AQI
84AQI
79AQI
85AQI
78AQI
75AQI
74AQI
80AQI
73AQI
74AQI
67AQI
53AQI
38AQI
36AQI
42AQI
64AQI
59AQI
58AQI
60AQI
48AQI
64AQI
55AQI
63AQI
62AQI
65AQI
65AQI
137AQI
131AQI
122AQI
100AQI
92AQI
76AQI
61AQI
63AQI
59AQI
64AQI
57AQI
61AQI
57AQI
54AQI
50AQI
55AQI
55AQI
52AQI
52AQI
57AQI
60AQI
60AQI
51AQI
59AQI
59AQI
55AQI
55AQI
49AQI
56AQI
61AQI
56AQI
47AQI
36AQI
35AQI
36AQI
38AQI
38AQI
41AQI
42AQI
37AQI
35AQI
33AQI
43AQI
65AQI
53AQI
47AQI
46AQI
49AQI
38AQI
41AQI
39AQI
50AQI
54AQI
45AQI
41AQI
46AQI
49AQI
53AQI
53AQI
42AQI
31AQI
33AQI
33AQI
35AQI
37AQI
40AQI
37AQI
37AQI
34AQI
34AQI
37AQI
32AQI
32AQI
32AQI
27AQI
27AQI
27AQI
27AQI
28AQI
28AQI
28AQI
28AQI
28AQI
31AQI
32AQI
31AQI
36AQI
40AQI
42AQI
48AQI
43AQI
44AQI
46AQI
51AQI
49AQI
47AQI
48AQI
42AQI
36AQI
34AQI
32AQI
31AQI
34AQI
34AQI
35AQI
37AQI
32AQI
32AQI
35AQI
44AQI
54AQI
53AQI
55AQI
56AQI
88AQI
58AQI
60AQI
68AQI
48AQI
38AQI
37AQI
55AQI
No. of days
202557AQI
Highest AQI recorded in
January88AQI
Lowest AQI recorded in
July37AQI
202450AQI
Highest AQI recorded in
February89AQI
Lowest AQI recorded in
March26AQI
202372AQI
Highest AQI recorded in
November81AQI
Lowest AQI recorded in
December71AQI
202264AQI
Highest AQI recorded in
January64AQI
Lowest AQI recorded in
January64AQI
202150AQI
Highest AQI recorded in
January88AQI
Lowest AQI recorded in
August30AQI
202052AQI
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
July33AQI
Most & Least Polluted Years Over the Last 6 Years
Commission Compound's annual 2025 AQI (57) shows an average percentage change of 0.9% (worsened AQI) compared to previous years: 2020 (52), 2021 (50), 2022 (64), 2023 (72), 2024 (50).