Qionghai, Jiaji, 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
Qionghai, Jiaji, 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 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Qionghai, Jiaji, Hainan, China
6 AM3rd Aug 2025
7 PM
5 AM4th Aug 2025
AQI
AQI
64AQI
44AQI
In the last 24 hours,
Qionghai's AQI reached its highest point of 64 at 12 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Qionghai, Jiaji, Hainan, China
28°C24/33°C
28°C24/32°C
28°C25/32°C
29°C25/35°C
29°C25/35°C
28°C25/32°C
27°C25/31°C
28°C25/31°C
28°C25/33°C
28°C25/34°C
29°C25/34°C
29°C26/35°C
30°C25/35°C
30°C26/34°C
26°C25/29°C
26°C24/29°C
25°C24/27°C
28°C26/32°C
28°C26/32°C
27°C25/29°C
28°C24/33°C
28°C24/33°C
28°C24/34°C
28°C25/32°C
29°C25/33°C
29°C25/34°C
29°C25/34°C
29°C26/34°C
29°C25/36°C
--°C/°C
--°C/°C
47AQI
35AQI
47AQI
47AQI
2025 Days Vs Air Quality
Qionghai, Jiaji, Hainan, China
46%
99
49%
105
5%
10
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2025, 46% of 215 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Qionghai, Jiaji, Hainan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
128AQI
95AQI
107AQI
93AQI
108AQI
116AQI
90AQI
94AQI
113AQI
109AQI
91AQI
84AQI
78AQI
75AQI
87AQI
94AQI
88AQI
87AQI
91AQI
89AQI
79AQI
89AQI
77AQI
62AQI
60AQI
57AQI
60AQI
68AQI
94AQI
68AQI
64AQI
46AQI
44AQI
47AQI
53AQI
54AQI
55AQI
70AQI
60AQI
70AQI
61AQI
61AQI
47AQI
64AQI
44AQI
67AQI
43AQI
64AQI
80AQI
71AQI
67AQI
60AQI
48AQI
50AQI
49AQI
53AQI
66AQI
63AQI
55AQI
57AQI
52AQI
56AQI
44AQI
46AQI
29AQI
40AQI
31AQI
58AQI
59AQI
57AQI
51AQI
49AQI
42AQI
56AQI
46AQI
70AQI
72AQI
84AQI
76AQI
80AQI
77AQI
76AQI
74AQI
73AQI
55AQI
58AQI
56AQI
53AQI
30AQI
32AQI
40AQI
59AQI
51AQI
54AQI
61AQI
46AQI
61AQI
54AQI
61AQI
59AQI
58AQI
59AQI
127AQI
125AQI
118AQI
101AQI
100AQI
75AQI
62AQI
60AQI
57AQI
59AQI
52AQI
56AQI
48AQI
53AQI
45AQI
53AQI
54AQI
51AQI
53AQI
58AQI
57AQI
57AQI
50AQI
56AQI
55AQI
49AQI
50AQI
49AQI
55AQI
59AQI
56AQI
45AQI
36AQI
33AQI
37AQI
38AQI
38AQI
43AQI
42AQI
38AQI
31AQI
35AQI
48AQI
81AQI
53AQI
47AQI
37AQI
44AQI
39AQI
45AQI
42AQI
45AQI
51AQI
44AQI
41AQI
41AQI
44AQI
50AQI
53AQI
44AQI
32AQI
36AQI
32AQI
41AQI
42AQI
41AQI
37AQI
35AQI
34AQI
33AQI
38AQI
30AQI
28AQI
29AQI
27AQI
26AQI
31AQI
31AQI
31AQI
34AQI
27AQI
28AQI
30AQI
33AQI
32AQI
36AQI
41AQI
40AQI
40AQI
46AQI
44AQI
46AQI
48AQI
52AQI
50AQI
51AQI
51AQI
46AQI
41AQI
37AQI
38AQI
40AQI
37AQI
38AQI
38AQI
47AQI
41AQI
40AQI
42AQI
47AQI
53AQI
55AQI
87AQI
58AQI
56AQI
65AQI
47AQI
38AQI
41AQI
54AQI
No. of days
202556AQI
Highest AQI recorded in
January87AQI
Lowest AQI recorded in
June38AQI
202451AQI
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
July31AQI
202363AQI
Highest AQI recorded in
November80AQI
Lowest AQI recorded in
July24AQI
202248AQI
Highest AQI recorded in
August84AQI
Lowest AQI recorded in
July29AQI
202150AQI
Highest AQI recorded in
January84AQI
Lowest AQI recorded in
September35AQI
202049AQI
Highest AQI recorded in
December81AQI
Lowest AQI recorded in
June32AQI
Most & Least Polluted Years Over the Last 6 Years
Qionghai's annual 2025 AQI (56) shows an average percentage change of 8.3% (worsened AQI) compared to previous years: 2020 (49), 2021 (50), 2022 (48), 2023 (63), 2024 (51).