Danzhou, Nada, 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
Danzhou, Nada, Hainan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Danzhou, Nada, Hainan, China
6 AM3rd Aug 2025
7 PM
5 AM4th Aug 2025
64AQI
51AQI
58AQI
56AQI
In the last 24 hours,
Danzhou's AQI reached its highest point of 64 at 11 AM during the Day, while the lowest point, 51, was recorded at 4 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Danzhou, Nada, Hainan, China
27°C24/31°C
27°C24/32°C
27°C24/32°C
28°C24/33°C
28°C24/32°C
28°C24/32°C
26°C24/29°C
27°C24/31°C
28°C24/32°C
28°C25/33°C
29°C25/34°C
29°C25/33°C
28°C25/33°C
28°C25/33°C
25°C24/26°C
24°C24/25°C
25°C24/25°C
26°C24/30°C
27°C24/31°C
26°C24/30°C
27°C24/31°C
27°C24/32°C
28°C25/32°C
27°C24/31°C
28°C24/32°C
28°C25/32°C
28°C25/33°C
28°C26/32°C
28°C25/33°C
29°C26/34°C
--°C/°C
43AQI
36AQI
42AQI
42AQI
2025 Days Vs Air Quality
Danzhou, Nada, Hainan, China
41%
89
54%
116
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: 41%
Health Risk Level:
Significant
In 2025, 41% of 216 days were within WHO’s safe air quality limits, and 59% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Danzhou, Nada, Hainan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
108AQI
96AQI
98AQI
91AQI
107AQI
108AQI
85AQI
84AQI
97AQI
115AQI
90AQI
89AQI
74AQI
68AQI
76AQI
92AQI
103AQI
83AQI
95AQI
88AQI
81AQI
87AQI
71AQI
64AQI
58AQI
56AQI
61AQI
70AQI
74AQI
67AQI
62AQI
56AQI
52AQI
62AQI
56AQI
52AQI
61AQI
70AQI
60AQI
69AQI
60AQI
58AQI
46AQI
59AQI
39AQI
63AQI
54AQI
63AQI
64AQI
68AQI
60AQI
62AQI
45AQI
48AQI
49AQI
45AQI
51AQI
53AQI
55AQI
58AQI
54AQI
67AQI
69AQI
78AQI
40AQI
45AQI
41AQI
58AQI
54AQI
54AQI
48AQI
52AQI
47AQI
64AQI
45AQI
68AQI
69AQI
82AQI
76AQI
77AQI
75AQI
77AQI
76AQI
84AQI
81AQI
92AQI
93AQI
59AQI
43AQI
49AQI
53AQI
62AQI
59AQI
61AQI
65AQI
43AQI
59AQI
58AQI
66AQI
66AQI
71AQI
66AQI
128AQI
127AQI
126AQI
106AQI
112AQI
84AQI
74AQI
70AQI
60AQI
66AQI
62AQI
66AQI
67AQI
57AQI
56AQI
53AQI
48AQI
49AQI
51AQI
53AQI
61AQI
62AQI
57AQI
64AQI
61AQI
60AQI
55AQI
51AQI
58AQI
63AQI
55AQI
47AQI
42AQI
42AQI
43AQI
45AQI
44AQI
43AQI
47AQI
40AQI
41AQI
42AQI
50AQI
61AQI
53AQI
45AQI
43AQI
47AQI
39AQI
42AQI
36AQI
51AQI
56AQI
52AQI
49AQI
51AQI
47AQI
49AQI
54AQI
38AQI
31AQI
27AQI
31AQI
31AQI
32AQI
33AQI
29AQI
29AQI
29AQI
34AQI
39AQI
33AQI
33AQI
30AQI
31AQI
30AQI
30AQI
33AQI
28AQI
29AQI
26AQI
28AQI
30AQI
31AQI
32AQI
28AQI
36AQI
38AQI
42AQI
41AQI
40AQI
45AQI
48AQI
48AQI
49AQI
45AQI
45AQI
40AQI
39AQI
34AQI
32AQI
31AQI
30AQI
33AQI
34AQI
37AQI
32AQI
30AQI
32AQI
41AQI
54AQI
54AQI
57AQI
84AQI
56AQI
64AQI
71AQI
50AQI
37AQI
36AQI
55AQI
No. of days
202557AQI
Highest AQI recorded in
January84AQI
Lowest AQI recorded in
July36AQI
202453AQI
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
July27AQI
202352AQI
Highest AQI recorded in
March71AQI
Lowest AQI recorded in
July30AQI
202250AQI
Highest AQI recorded in
December75AQI
Lowest AQI recorded in
July27AQI
202154AQI
Highest AQI recorded in
January89AQI
Lowest AQI recorded in
September34AQI
202054AQI
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
August38AQI
Most & Least Polluted Years Over the Last 6 Years
Danzhou's annual 2025 AQI (57) shows an average percentage change of 8.5% (worsened AQI) compared to previous years: 2020 (54), 2021 (54), 2022 (50), 2023 (52), 2024 (53).