Commission For Discipline Building Station, 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
Commission For Discipline Building Station, Wancheng, Hainan, China
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 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
Commission For Discipline Building Station, Wancheng, Hainan, China
6 AM7th Aug 2025
7 PM
5 AM8th Aug 2025
55AQI
35AQI
55AQI
51AQI
In the last 24 hours,
Commission For Discipline Building Station's AQI reached its highest point of 55 at 6 AM during the Day, while the lowest point, 35, was recorded at 8 AM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Commission For Discipline Building Station, Wancheng, Hainan, China
30°C27/30°C
29°C27/30°C
29°C27/29°C
29°C26/29°C
29°C27/32°C
30°C27/31°C
29°C27/29°C
29°C27/29°C
30°C27/30°C
30°C27/30°C
28°C25/29°C
28°C26/29°C
28°C26/28°C
29°C27/30°C
29°C27/29°C
28°C26/28°C
28°C26/29°C
28°C26/29°C
28°C26/28°C
29°C26/30°C
29°C27/29°C
29°C27/30°C
30°C27/31°C
30°C27/32°C
30°C28/31°C
29°C27/30°C
30°C27/31°C
30°C28/30°C
28°C27/28°C
29°C27/30°C
--°C/°C
47AQI
41AQI
47AQI
47AQI
2025 Days Vs Air Quality
Commission For Discipline Building Station, Wancheng, Hainan, China
51%
111
46%
101
3%
7
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 51%
Health Risk Level:
Considerable
In 2025, 51% of 220 days were within WHO’s safe air quality limits, and 49% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Commission For Discipline Building Station, Wancheng, Hainan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
99AQI
81AQI
91AQI
90AQI
104AQI
103AQI
87AQI
83AQI
97AQI
107AQI
85AQI
87AQI
69AQI
69AQI
60AQI
88AQI
87AQI
84AQI
87AQI
83AQI
77AQI
75AQI
72AQI
63AQI
58AQI
55AQI
58AQI
62AQI
75AQI
65AQI
66AQI
49AQI
47AQI
44AQI
38AQI
50AQI
57AQI
65AQI
49AQI
62AQI
59AQI
45AQI
43AQI
44AQI
42AQI
67AQI
38AQI
56AQI
69AQI
68AQI
64AQI
61AQI
42AQI
40AQI
35AQI
37AQI
52AQI
62AQI
56AQI
54AQI
48AQI
55AQI
46AQI
45AQI
34AQI
39AQI
30AQI
57AQI
57AQI
59AQI
52AQI
51AQI
42AQI
49AQI
45AQI
57AQI
60AQI
70AQI
67AQI
73AQI
73AQI
76AQI
68AQI
73AQI
56AQI
61AQI
59AQI
58AQI
33AQI
32AQI
35AQI
58AQI
55AQI
56AQI
60AQI
44AQI
58AQI
54AQI
65AQI
61AQI
60AQI
59AQI
95AQI
114AQI
122AQI
114AQI
104AQI
76AQI
57AQI
60AQI
58AQI
61AQI
51AQI
57AQI
59AQI
50AQI
44AQI
53AQI
44AQI
55AQI
56AQI
61AQI
60AQI
56AQI
49AQI
54AQI
56AQI
48AQI
54AQI
43AQI
53AQI
60AQI
58AQI
44AQI
35AQI
32AQI
34AQI
38AQI
34AQI
37AQI
41AQI
33AQI
30AQI
28AQI
36AQI
49AQI
44AQI
36AQI
34AQI
36AQI
37AQI
40AQI
42AQI
43AQI
41AQI
43AQI
50AQI
43AQI
48AQI
51AQI
52AQI
48AQI
37AQI
37AQI
35AQI
34AQI
41AQI
41AQI
42AQI
40AQI
38AQI
36AQI
36AQI
31AQI
32AQI
29AQI
29AQI
29AQI
28AQI
26AQI
28AQI
33AQI
28AQI
27AQI
27AQI
30AQI
29AQI
30AQI
34AQI
39AQI
40AQI
42AQI
42AQI
47AQI
48AQI
50AQI
49AQI
50AQI
49AQI
45AQI
40AQI
36AQI
35AQI
34AQI
33AQI
34AQI
37AQI
37AQI
32AQI
35AQI
39AQI
45AQI
57AQI
58AQI
58AQI
58AQI
55AQI
56AQI
55AQI
80AQI
51AQI
54AQI
65AQI
44AQI
38AQI
38AQI
57AQI
No. of days
202553AQI
Highest AQI recorded in
January80AQI
Lowest AQI recorded in
July38AQI
202446AQI
Highest AQI recorded in
December78AQI
Lowest AQI recorded in
July31AQI
202351AQI
Highest AQI recorded in
March68AQI
Lowest AQI recorded in
September26AQI
202244AQI
Highest AQI recorded in
September61AQI
Lowest AQI recorded in
July32AQI
202145AQI
Highest AQI recorded in
January76AQI
Lowest AQI recorded in
September29AQI
202043AQI
Highest AQI recorded in
December64AQI
Lowest AQI recorded in
September26AQI
Most & Least Polluted Years Over the Last 6 Years
Commission For Discipline Building Station's annual 2025 AQI (53) shows an average percentage change of 15.7% (worsened AQI) compared to previous years: 2020 (43), 2021 (45), 2022 (44), 2023 (51), 2024 (46).