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
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: 7th Aug - 8th Aug 2025
Ban Na San, Surat Thani, Thailand
6 AM7th Aug 2025
6 PM
5 AM8th Aug 2025
60AQI
22AQI
66AQI
39AQI
In the last 24 hours,
Ban Na San's AQI reached its highest point of 66 at 9 PM during the Night, while the lowest point, 22, was recorded at 1 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ban Na San, Surat Thani, Thailand
25°C23/28°C
27°C23/32°C
26°C23/31°C
27°C23/33°C
27°C23/33°C
27°C23/32°C
26°C23/30°C
26°C23/31°C
27°C23/33°C
27°C23/32°C
27°C23/33°C
28°C25/32°C
27°C25/31°C
27°C24/31°C
27°C24/32°C
27°C23/34°C
27°C22/34°C
27°C23/34°C
27°C23/33°C
27°C23/32°C
28°C23/34°C
27°C23/33°C
27°C23/33°C
28°C23/36°C
27°C24/35°C
28°C23/33°C
28°C23/34°C
27°C23/33°C
27°C23/33°C
27°C24/34°C
--°C/°C
43AQI
43AQI
49AQI
47AQI
2025 Days Vs Air Quality
Ban Na San, Surat Thani, Thailand
41%
89
59%
129
0.4%
1
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 41%
Health Risk Level:
Significant
In 2025, 41% of 220 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
Ban Na San, Surat Thani, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI
70AQI
71AQI
76AQI
74AQI
87AQI
90AQI
96AQI
92AQI
80AQI
72AQI
71AQI
84AQI
84AQI
84AQI
68AQI
71AQI
75AQI
80AQI
83AQI
94AQI
87AQI
89AQI
102AQI
81AQI
93AQI
72AQI
81AQI
89AQI
89AQI
89AQI
88AQI
85AQI
82AQI
79AQI
78AQI
80AQI
83AQI
89AQI
77AQI
87AQI
87AQI
90AQI
85AQI
81AQI
81AQI
75AQI
76AQI
80AQI
67AQI
64AQI
65AQI
60AQI
68AQI
64AQI
64AQI
60AQI
63AQI
57AQI
59AQI
63AQI
67AQI
86AQI
85AQI
88AQI
86AQI
94AQI
75AQI
69AQI
69AQI
73AQI
63AQI
64AQI
74AQI
67AQI
79AQI
80AQI
80AQI
97AQI
96AQI
94AQI
94AQI
84AQI
91AQI
87AQI
83AQI
81AQI
82AQI
81AQI
77AQI
71AQI
63AQI
56AQI
55AQI
55AQI
54AQI
52AQI
56AQI
55AQI
55AQI
54AQI
50AQI
46AQI
50AQI
52AQI
50AQI
52AQI
44AQI
44AQI
47AQI
48AQI
51AQI
57AQI
53AQI
55AQI
55AQI
53AQI
52AQI
43AQI
47AQI
59AQI
76AQI
59AQI
54AQI
46AQI
48AQI
35AQI
42AQI
41AQI
37AQI
41AQI
40AQI
29AQI
39AQI
50AQI
51AQI
52AQI
45AQI
47AQI
41AQI
41AQI
39AQI
28AQI
26AQI
25AQI
22AQI
27AQI
28AQI
40AQI
45AQI
59AQI
69AQI
53AQI
39AQI
39AQI
33AQI
29AQI
31AQI
23AQI
29AQI
39AQI
32AQI
32AQI
32AQI
47AQI
57AQI
45AQI
39AQI
39AQI
35AQI
34AQI
33AQI
30AQI
29AQI
32AQI
43AQI
50AQI
52AQI
52AQI
51AQI
49AQI
47AQI
45AQI
46AQI
45AQI
45AQI
47AQI
45AQI
43AQI
41AQI
42AQI
38AQI
39AQI
42AQI
42AQI
43AQI
41AQI
41AQI
40AQI
41AQI
43AQI
44AQI
46AQI
47AQI
47AQI
48AQI
51AQI
49AQI
46AQI
45AQI
46AQI
50AQI
56AQI
56AQI
53AQI
52AQI
51AQI
53AQI
48AQI
82AQI
76AQI
80AQI
53AQI
42AQI
40AQI
44AQI
53AQI
No. of days
202559AQI
Highest AQI recorded in
January82AQI
Lowest AQI recorded in
June40AQI
202456AQI
Highest AQI recorded in
February104AQI
Lowest AQI recorded in
September39AQI
202356AQI
Highest AQI recorded in
April87AQI
Lowest AQI recorded in
August26AQI
202258AQI
Highest AQI recorded in
December64AQI
Lowest AQI recorded in
November52AQI
Most & Least Polluted Years Over the Last 4 Years
Ban Na San's annual 2025 AQI (59) shows an average percentage change of 4.4% (worsened AQI) compared to previous years: 2022 (58), 2023 (56), 2024 (56).