Wiang Sa, Ban Na San, Surat Thani, Thailand 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
Wiang Sa, Ban Na San, Surat Thani, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Wiang Sa, Ban Na San, Surat Thani, Thailand
6 AM16th Aug 2026
6 PM
5 AM17th Aug 2026
48AQI
8AQI
54AQI
14AQI
In the last 24 hours,
Wiang Sa's AQI reached its highest point of 54 at 5 AM during the Night, while the lowest point, 8, was recorded at 2 PM during the Day between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Wiang Sa, Ban Na San, Surat Thani, Thailand
27°C23/34°C
27°C21/34°C
27°C23/34°C
27°C23/34°C
27°C23/33°C
26°C23/30°C
26°C23/30°C
27°C23/32°C
27°C23/33°C
26°C23/31°C
25°C23/28°C
25°C24/28°C
25°C23/30°C
27°C23/33°C
27°C23/32°C
27°C23/33°C
27°C23/31°C
26°C24/31°C
27°C24/31°C
26°C23/30°C
27°C24/31°C
27°C24/32°C
27°C24/33°C
28°C24/34°C
28°C23/35°C
28°C23/34°C
27°C23/32°C
26°C23/28°C
26°C24/31°C
27°C26/32°C
53AQI
20AQI
55AQI
23AQI
2026 Days Vs Air Quality
Wiang Sa, Ban Na San, Surat Thani, Thailand
47%
107
53%
122
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 47%
Health Risk Level:
Significant
In 2026, 47% of 229 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Wiang Sa, Ban Na San, Surat Thani, Thailand
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
75AQI (US)
71AQI (US)
69AQI (US)
65AQI (US)
70AQI (US)
63AQI (US)
61AQI (US)
62AQI (US)
65AQI (US)
75AQI (US)
78AQI (US)
82AQI (US)
75AQI (US)
70AQI (US)
70AQI (US)
66AQI (US)
69AQI (US)
59AQI (US)
69AQI (US)
70AQI (US)
74AQI (US)
69AQI (US)
69AQI (US)
87AQI (US)
63AQI (US)
54AQI (US)
75AQI (US)
91AQI (US)
83AQI (US)
63AQI (US)
64AQI (US)
72AQI (US)
80AQI (US)
54AQI (US)
41AQI (US)
35AQI (US)
34AQI (US)
59AQI (US)
63AQI (US)
73AQI (US)
61AQI (US)
73AQI (US)
22AQI (US)
20AQI (US)
38AQI (US)
47AQI (US)
67AQI (US)
50AQI (US)
43AQI (US)
38AQI (US)
41AQI (US)
60AQI (US)
68AQI (US)
87AQI (US)
80AQI (US)
72AQI (US)
74AQI (US)
22AQI (US)
29AQI (US)
55AQI (US)
52AQI (US)
54AQI (US)
68AQI (US)
81AQI (US)
69AQI (US)
47AQI (US)
56AQI (US)
66AQI (US)
61AQI (US)
44AQI (US)
38AQI (US)
52AQI (US)
64AQI (US)
67AQI (US)
51AQI (US)
53AQI (US)
50AQI (US)
55AQI (US)
68AQI (US)
63AQI (US)
71AQI (US)
80AQI (US)
78AQI (US)
70AQI (US)
72AQI (US)
90AQI (US)
77AQI (US)
55AQI (US)
67AQI (US)
65AQI (US)
66AQI (US)
77AQI (US)
88AQI (US)
99AQI (US)
94AQI (US)
90AQI (US)
84AQI (US)
90AQI (US)
80AQI (US)
88AQI (US)
79AQI (US)
72AQI (US)
57AQI (US)
57AQI (US)
66AQI (US)
80AQI (US)
74AQI (US)
78AQI (US)
80AQI (US)
76AQI (US)
80AQI (US)
74AQI (US)
80AQI (US)
75AQI (US)
51AQI (US)
53AQI (US)
40AQI (US)
39AQI (US)
51AQI (US)
55AQI (US)
48AQI (US)
50AQI (US)
56AQI (US)
55AQI (US)
61AQI (US)
46AQI (US)
34AQI (US)
42AQI (US)
49AQI (US)
37AQI (US)
41AQI (US)
56AQI (US)
55AQI (US)
46AQI (US)
20AQI (US)
70AQI (US)
64AQI (US)
67AQI (US)
44AQI (US)
56AQI (US)
56AQI (US)
42AQI (US)
47AQI (US)
52AQI (US)
39AQI (US)
43AQI (US)
32AQI (US)
39AQI (US)
29AQI (US)
37AQI (US)
36AQI (US)
38AQI (US)
37AQI (US)
25AQI (US)
30AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
30AQI (US)
30AQI (US)
24AQI (US)
34AQI (US)
45AQI (US)
37AQI (US)
36AQI (US)
45AQI (US)
52AQI (US)
42AQI (US)
31AQI (US)
36AQI (US)
38AQI (US)
43AQI (US)
45AQI (US)
28AQI (US)
28AQI (US)
35AQI (US)
23AQI (US)
31AQI (US)
20AQI (US)
28AQI (US)
21AQI (US)
22AQI (US)
34AQI (US)
21AQI (US)
23AQI (US)
36AQI (US)
52AQI (US)
44AQI (US)
51AQI (US)
43AQI (US)
43AQI (US)
34AQI (US)
31AQI (US)
24AQI (US)
64AQI (US)
68AQI (US)
60AQI (US)
40AQI (US)
42AQI (US)
50AQI (US)
43AQI (US)
40AQI (US)
52AQI (US)
40AQI (US)
24AQI (US)
37AQI (US)
28AQI (US)
41AQI (US)
19AQI (US)
28AQI (US)
36AQI (US)
51AQI (US)
52AQI (US)
76AQI (US)
45AQI (US)
22AQI (US)
36AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
41AQI (US)
45AQI (US)
42AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
28AQI (US)
26AQI (US)
70AQI (US)
54AQI (US)
63AQI (US)
72AQI (US)
47AQI (US)
33AQI (US)
38AQI (US)
39AQI (US)
No. of days
202653AQI (US)
Highest AQI (US) recorded in
April72AQI (US)
Lowest AQI (US) recorded in
June33AQI (US)
202558AQI (US)
Highest AQI (US) recorded in
January83AQI (US)
Lowest AQI (US) recorded in
June38AQI (US)
202456AQI (US)
Highest AQI (US) recorded in
February104AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202358AQI (US)
Highest AQI (US) recorded in
April91AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202259AQI (US)
Highest AQI (US) recorded in
December65AQI (US)
Lowest AQI (US) recorded in
November53AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Wiang Sa's annual 2026 AQI (US) (53) shows an average percentage change of -8.1% (improved AQI (US)) compared to previous years: 2022 (59), 2023 (58), 2024 (56), 2025 (58).