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 (7th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Wiang Sa, Ban Na San, Surat Thani, Thailand
6 AM8th Aug 2025
6 PM
5 AM9th Aug 2025
AQI
AQI
58AQI
27AQI
In the last 24 hours,
Wiang Sa's AQI reached its highest point of 58 at 7 AM during the Night, while the lowest point, 27, was recorded at 7 PM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Wiang Sa, Ban Na San, Surat Thani, Thailand
27°C23/32°C
27°C23/31°C
27°C24/32°C
27°C24/32°C
27°C24/31°C
26°C24/30°C
27°C24/31°C
27°C24/33°C
27°C24/31°C
27°C24/32°C
27°C24/31°C
27°C25/31°C
27°C24/32°C
27°C24/32°C
28°C24/34°C
28°C23/34°C
28°C24/34°C
27°C24/32°C
28°C24/33°C
28°C24/34°C
28°C24/33°C
28°C25/33°C
28°C24/35°C
28°C24/34°C
28°C24/33°C
28°C24/34°C
28°C24/33°C
27°C24/33°C
27°C24/32°C
--°C/°C
--°C/°C
49AQI
42AQI
49AQI
49AQI
2025 Days Vs Air Quality
Wiang Sa, Ban Na San, Surat Thani, Thailand
40%
87
59%
130
0.9%
2
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2025, 40% of 220 days were within WHO’s safe air quality limits, and 60% 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 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
70AQI
71AQI
72AQI
76AQI
73AQI
87AQI
87AQI
98AQI
93AQI
80AQI
72AQI
72AQI
86AQI
86AQI
86AQI
67AQI
70AQI
75AQI
82AQI
85AQI
100AQI
87AQI
87AQI
112AQI
81AQI
99AQI
72AQI
84AQI
87AQI
88AQI
85AQI
91AQI
84AQI
82AQI
79AQI
77AQI
80AQI
81AQI
92AQI
76AQI
91AQI
87AQI
88AQI
85AQI
81AQI
81AQI
75AQI
79AQI
85AQI
68AQI
63AQI
66AQI
61AQI
71AQI
63AQI
65AQI
61AQI
63AQI
57AQI
60AQI
65AQI
69AQI
95AQI
83AQI
86AQI
86AQI
97AQI
75AQI
69AQI
68AQI
72AQI
64AQI
68AQI
80AQI
73AQI
85AQI
84AQI
86AQI
104AQI
99AQI
97AQI
98AQI
85AQI
92AQI
88AQI
84AQI
82AQI
82AQI
82AQI
78AQI
72AQI
63AQI
57AQI
56AQI
57AQI
55AQI
54AQI
57AQI
57AQI
56AQI
54AQI
50AQI
47AQI
52AQI
53AQI
50AQI
53AQI
45AQI
44AQI
49AQI
49AQI
52AQI
58AQI
55AQI
55AQI
56AQI
54AQI
53AQI
45AQI
47AQI
57AQI
79AQI
56AQI
49AQI
49AQI
46AQI
36AQI
45AQI
39AQI
35AQI
35AQI
36AQI
31AQI
42AQI
54AQI
56AQI
55AQI
50AQI
52AQI
45AQI
44AQI
40AQI
30AQI
28AQI
27AQI
21AQI
28AQI
29AQI
35AQI
42AQI
58AQI
61AQI
48AQI
41AQI
32AQI
28AQI
24AQI
25AQI
21AQI
27AQI
37AQI
27AQI
29AQI
28AQI
42AQI
56AQI
46AQI
35AQI
39AQI
36AQI
35AQI
34AQI
34AQI
31AQI
32AQI
44AQI
52AQI
53AQI
52AQI
51AQI
49AQI
48AQI
45AQI
47AQI
45AQI
44AQI
49AQI
46AQI
44AQI
41AQI
43AQI
39AQI
40AQI
43AQI
42AQI
43AQI
41AQI
41AQI
41AQI
42AQI
42AQI
45AQI
47AQI
47AQI
48AQI
49AQI
52AQI
50AQI
45AQI
45AQI
46AQI
50AQI
56AQI
56AQI
53AQI
52AQI
51AQI
52AQI
48AQI
83AQI
76AQI
82AQI
54AQI
43AQI
38AQI
45AQI
53AQI
No. of days
202560AQI
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
June38AQI
202456AQI
Highest AQI recorded in
February104AQI
Lowest AQI recorded in
September24AQI
202358AQI
Highest AQI recorded in
April91AQI
Lowest AQI recorded in
August26AQI
202259AQI
Highest AQI recorded in
December65AQI
Lowest AQI recorded in
November53AQI
Most & Least Polluted Years Over the Last 4 Years
Wiang Sa's annual 2025 AQI (60) shows an average percentage change of 3.5% (worsened AQI) compared to previous years: 2022 (59), 2023 (58), 2024 (56).