Yalong Bay, Sanya, 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
Yalong Bay, Sanya, Hainan, China
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 30 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
Yalong Bay, Sanya, Hainan, China
6 AM13th Aug 2026
7 PM
5 AM14th Aug 2026
40AQI
25AQI
53AQI
29AQI
In the last 24 hours,
Yalong Bay's AQI reached its highest point of 53 at 9 PM during the Night, while the lowest point, 25, was recorded at 12 PM during the Day between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Yalong Bay, Sanya, Hainan, China
27°C26/29°C
28°C26/30°C
28°C25/31°C
28°C26/31°C
29°C27/31°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
28°C26/30°C
28°C26/31°C
28°C26/31°C
28°C25/31°C
28°C25/31°C
27°C25/30°C
26°C25/28°C
26°C26/28°C
27°C25/30°C
28°C25/30°C
27°C26/28°C
27°C26/29°C
27°C26/29°C
27°C26/28°C
28°C26/31°C
29°C27/31°C
28°C27/30°C
28°C27/30°C
29°C27/31°C
29°C27/31°C
38AQI
33AQI
39AQI
37AQI
2026 Days Vs Air Quality
Yalong Bay, Sanya, Hainan, China
71%
160
29%
66
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2026, 71% of 226 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Yalong Bay, Sanya, Hainan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI (US)
87AQI (US)
64AQI (US)
56AQI (US)
53AQI (US)
90AQI (US)
78AQI (US)
72AQI (US)
51AQI (US)
59AQI (US)
76AQI (US)
66AQI (US)
67AQI (US)
65AQI (US)
55AQI (US)
48AQI (US)
67AQI (US)
71AQI (US)
50AQI (US)
57AQI (US)
64AQI (US)
70AQI (US)
56AQI (US)
45AQI (US)
34AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
55AQI (US)
46AQI (US)
40AQI (US)
28AQI (US)
37AQI (US)
41AQI (US)
47AQI (US)
45AQI (US)
24AQI (US)
32AQI (US)
46AQI (US)
55AQI (US)
46AQI (US)
28AQI (US)
36AQI (US)
39AQI (US)
51AQI (US)
53AQI (US)
60AQI (US)
64AQI (US)
43AQI (US)
48AQI (US)
52AQI (US)
46AQI (US)
36AQI (US)
36AQI (US)
47AQI (US)
56AQI (US)
51AQI (US)
45AQI (US)
42AQI (US)
34AQI (US)
38AQI (US)
35AQI (US)
20AQI (US)
19AQI (US)
57AQI (US)
68AQI (US)
49AQI (US)
46AQI (US)
30AQI (US)
45AQI (US)
58AQI (US)
46AQI (US)
85AQI (US)
47AQI (US)
53AQI (US)
48AQI (US)
47AQI (US)
40AQI (US)
42AQI (US)
41AQI (US)
40AQI (US)
44AQI (US)
42AQI (US)
47AQI (US)
48AQI (US)
48AQI (US)
57AQI (US)
46AQI (US)
35AQI (US)
41AQI (US)
53AQI (US)
58AQI (US)
58AQI (US)
46AQI (US)
70AQI (US)
60AQI (US)
59AQI (US)
64AQI (US)
43AQI (US)
43AQI (US)
51AQI (US)
56AQI (US)
46AQI (US)
42AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
42AQI (US)
47AQI (US)
55AQI (US)
54AQI (US)
51AQI (US)
52AQI (US)
25AQI (US)
38AQI (US)
62AQI (US)
35AQI (US)
35AQI (US)
68AQI (US)
45AQI (US)
48AQI (US)
43AQI (US)
41AQI (US)
36AQI (US)
32AQI (US)
27AQI (US)
34AQI (US)
27AQI (US)
20AQI (US)
25AQI (US)
45AQI (US)
44AQI (US)
26AQI (US)
33AQI (US)
44AQI (US)
71AQI (US)
56AQI (US)
55AQI (US)
43AQI (US)
59AQI (US)
71AQI (US)
72AQI (US)
64AQI (US)
62AQI (US)
55AQI (US)
41AQI (US)
29AQI (US)
25AQI (US)
50AQI (US)
44AQI (US)
35AQI (US)
40AQI (US)
36AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
39AQI (US)
29AQI (US)
26AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
23AQI (US)
38AQI (US)
29AQI (US)
31AQI (US)
34AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
23AQI (US)
26AQI (US)
32AQI (US)
36AQI (US)
28AQI (US)
36AQI (US)
59AQI (US)
61AQI (US)
63AQI (US)
58AQI (US)
63AQI (US)
61AQI (US)
46AQI (US)
39AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
32AQI (US)
40AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
31AQI (US)
26AQI (US)
31AQI (US)
20AQI (US)
32AQI (US)
30AQI (US)
59AQI (US)
44AQI (US)
45AQI (US)
48AQI (US)
44AQI (US)
28AQI (US)
34AQI (US)
29AQI (US)
No. of days
202642AQI (US)
Highest AQI (US) recorded in
January59AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
202549AQI (US)
Highest AQI (US) recorded in
January70AQI (US)
Lowest AQI (US) recorded in
September34AQI (US)
202446AQI (US)
Highest AQI (US) recorded in
December65AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202345AQI (US)
Highest AQI (US) recorded in
November64AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
September55AQI (US)
Lowest AQI (US) recorded in
August17AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
January60AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
December53AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yalong Bay's annual 2026 AQI (US) (42) shows an average percentage change of 5.8% (worsened AQI (US)) compared to previous years: 2020 (36), 2021 (36), 2022 (32), 2023 (45), 2024 (46), 2025 (49).