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
Sanya, Hainan, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 31 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Sanya, Hainan, China
6 AM3rd Aug 2026
7 PM
5 AM4th Aug 2026
54AQI
28AQI
60AQI
44AQI
In the last 24 hours,
Sanya's AQI reached its highest point of 60 at 11 PM during the Night, while the lowest point, 28, was recorded at 1 PM during the Day between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Sanya, Hainan, China
26°C25/28°C
26°C24/27°C
27°C25/30°C
28°C25/30°C
28°C26/30°C
28°C26/30°C
27°C26/29°C
27°C26/29°C
26°C25/26°C
27°C26/29°C
27°C26/29°C
27°C26/30°C
28°C25/31°C
28°C25/31°C
29°C27/31°C
28°C26/31°C
28°C25/32°C
28°C26/31°C
28°C25/31°C
28°C25/31°C
28°C26/30°C
28°C25/32°C
28°C25/31°C
28°C25/31°C
28°C25/31°C
27°C25/30°C
26°C25/28°C
26°C26/28°C
27°C24/30°C
27°C24/30°C
40AQI
32AQI
41AQI
38AQI
2026 Days Vs Air Quality
Sanya, Hainan, China
65%
140
35%
76
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 65%
Health Risk Level:
Moderate
In 2026, 65% of 216 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Sanya, Hainan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
59AQI (US)
87AQI (US)
66AQI (US)
56AQI (US)
53AQI (US)
95AQI (US)
79AQI (US)
74AQI (US)
52AQI (US)
63AQI (US)
76AQI (US)
67AQI (US)
68AQI (US)
67AQI (US)
57AQI (US)
53AQI (US)
67AQI (US)
73AQI (US)
54AQI (US)
56AQI (US)
64AQI (US)
70AQI (US)
58AQI (US)
44AQI (US)
35AQI (US)
43AQI (US)
41AQI (US)
39AQI (US)
56AQI (US)
47AQI (US)
40AQI (US)
31AQI (US)
38AQI (US)
50AQI (US)
53AQI (US)
44AQI (US)
24AQI (US)
33AQI (US)
46AQI (US)
56AQI (US)
45AQI (US)
29AQI (US)
36AQI (US)
40AQI (US)
51AQI (US)
53AQI (US)
61AQI (US)
76AQI (US)
51AQI (US)
52AQI (US)
58AQI (US)
53AQI (US)
50AQI (US)
39AQI (US)
48AQI (US)
57AQI (US)
52AQI (US)
46AQI (US)
43AQI (US)
39AQI (US)
38AQI (US)
38AQI (US)
27AQI (US)
24AQI (US)
61AQI (US)
61AQI (US)
51AQI (US)
46AQI (US)
34AQI (US)
42AQI (US)
51AQI (US)
46AQI (US)
85AQI (US)
51AQI (US)
56AQI (US)
51AQI (US)
50AQI (US)
42AQI (US)
45AQI (US)
42AQI (US)
42AQI (US)
47AQI (US)
46AQI (US)
50AQI (US)
50AQI (US)
50AQI (US)
60AQI (US)
49AQI (US)
37AQI (US)
42AQI (US)
56AQI (US)
66AQI (US)
58AQI (US)
47AQI (US)
79AQI (US)
62AQI (US)
63AQI (US)
70AQI (US)
45AQI (US)
43AQI (US)
56AQI (US)
60AQI (US)
46AQI (US)
43AQI (US)
27AQI (US)
28AQI (US)
30AQI (US)
42AQI (US)
47AQI (US)
55AQI (US)
53AQI (US)
52AQI (US)
54AQI (US)
28AQI (US)
37AQI (US)
61AQI (US)
37AQI (US)
39AQI (US)
69AQI (US)
45AQI (US)
48AQI (US)
44AQI (US)
41AQI (US)
35AQI (US)
31AQI (US)
27AQI (US)
32AQI (US)
26AQI (US)
21AQI (US)
26AQI (US)
45AQI (US)
44AQI (US)
26AQI (US)
36AQI (US)
56AQI (US)
71AQI (US)
56AQI (US)
55AQI (US)
44AQI (US)
60AQI (US)
72AQI (US)
72AQI (US)
63AQI (US)
63AQI (US)
55AQI (US)
42AQI (US)
26AQI (US)
23AQI (US)
50AQI (US)
43AQI (US)
35AQI (US)
40AQI (US)
39AQI (US)
32AQI (US)
30AQI (US)
31AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
37AQI (US)
35AQI (US)
31AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
30AQI (US)
38AQI (US)
35AQI (US)
31AQI (US)
31AQI (US)
24AQI (US)
21AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
37AQI (US)
30AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
32AQI (US)
36AQI (US)
32AQI (US)
41AQI (US)
64AQI (US)
69AQI (US)
67AQI (US)
64AQI (US)
68AQI (US)
63AQI (US)
48AQI (US)
40AQI (US)
33AQI (US)
33AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
31AQI (US)
42AQI (US)
31AQI (US)
60AQI (US)
47AQI (US)
47AQI (US)
50AQI (US)
44AQI (US)
30AQI (US)
37AQI (US)
33AQI (US)
No. of days
202645AQI (US)
Highest AQI (US) recorded in
January60AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202548AQI (US)
Highest AQI (US) recorded in
January71AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202446AQI (US)
Highest AQI (US) recorded in
December65AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
202345AQI (US)
Highest AQI (US) recorded in
March61AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202243AQI (US)
Highest AQI (US) recorded in
December55AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202144AQI (US)
Highest AQI (US) recorded in
January72AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202041AQI (US)
Highest AQI (US) recorded in
December59AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Sanya's annual 2026 AQI (US) (45) shows an average percentage change of 1.3% (worsened AQI (US)) compared to previous years: 2020 (41), 2021 (44), 2022 (43), 2023 (45), 2024 (46), 2025 (48).