Ko Samui, Surat Thani, Thailand Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
June Air Quality Analysis
Ko Samui, Surat Thani, Thailand
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
22nd Jun 2023
68AQILowest AQI recorded on
30th Jun 2023
8AQISame Day Analysis (3rd June):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 20 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
Ko Samui, Surat Thani, Thailand
AQI
Day
Night
.
5 AM2nd Jun 2026
6 PM
4 AM3rd Jun 2026
Day time
Avg. Highest Time
5AM2nd Jun
60AQI
Avg. Lowest Time
5PM2nd Jun
12AQI
Night time
Avg. Highest Time
4AM3rd Jun
31AQI
Avg. Lowest Time
1AM3rd Jun
12AQI
In the last 24 hours,
Ko Samui's AQI reached its highest point of 60 at 5 AM during the Day, while the lowest point, 12, was recorded at 1 AM during the Night between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Ko Samui, Surat Thani, Thailand
MayJun
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
5th May 2026525 AMAQI
5th May 2026516 AMAQI
5th May 2026627 AMAQI
5th May 2026628 AMAQI
5th May 2026529 AMAQI
5th May 20264510 AMAQI
5th May 20263411 AMAQI
5th May 20262312 PMAQI
5th May 2026211 PMAQI
5th May 2026192 PMAQI
5th May 2026173 PMAQI
5th May 2026194 PMAQI
5th May 2026195 PMAQI
5th May 2026216 PMAQI
5th May 2026327 PMAQI
5th May 2026288 PMAQI
5th May 2026239 PMAQI
5th May 20262910 PMAQI
5th May 20262311 PMAQI
6th May 20262112 AMAQI
6th May 2026191 AMAQI
6th May 2026232 AMAQI
6th May 2026343 AMAQI
6th May 2026294 AMAQI
29°C29/30°C
6th May 2026365 AMAQI
6th May 2026336 AMAQI
6th May 2026407 AMAQI
6th May 2026298 AMAQI
6th May 2026219 AMAQI
6th May 20262110 AMAQI
6th May 20262311 AMAQI
6th May 20261712 PMAQI
6th May 2026141 PMAQI
6th May 2026142 PMAQI
6th May 2026193 PMAQI
6th May 2026234 PMAQI
6th May 2026255 PMAQI
6th May 2026126 PMAQI
6th May 2026147 PMAQI
6th May 2026198 PMAQI
6th May 2026429 PMAQI
6th May 20264010 PMAQI
6th May 20262511 PMAQI
7th May 20262212 AMAQI
7th May 2026201 AMAQI
7th May 2026122 AMAQI
7th May 202683 AMAQI
7th May 2026144 AMAQI
30°C29/30°C
7th May 2026275 AMAQI
7th May 2026256 AMAQI
7th May 2026477 AMAQI
7th May 2026698 AMAQI
7th May 2026699 AMAQI
7th May 20266210 AMAQI
7th May 20264711 AMAQI
7th May 20264012 PMAQI
7th May 2026361 PMAQI
7th May 2026362 PMAQI
7th May 2026123 PMAQI
7th May 202684 PMAQI
7th May 2026165 PMAQI
7th May 2026346 PMAQI
7th May 2026467 PMAQI
7th May 2026518 PMAQI
7th May 2026469 PMAQI
7th May 20264010 PMAQI
7th May 20263611 PMAQI
8th May 20266212 AMAQI
8th May 2026581 AMAQI
8th May 2026342 AMAQI
8th May 2026333 AMAQI
8th May 2026334 AMAQI
30°C29/30°C
8th May 2026365 AMAQI
8th May 2026336 AMAQI
8th May 2026507 AMAQI
8th May 2026408 AMAQI
8th May 2026239 AMAQI
8th May 20261910 AMAQI
8th May 20261911 AMAQI
8th May 20261912 PMAQI
8th May 2026171 PMAQI
8th May 2026252 PMAQI
8th May 2026103 PMAQI
8th May 202684 PMAQI
8th May 2026105 PMAQI
8th May 2026146 PMAQI
8th May 2026327 PMAQI
8th May 2026588 PMAQI
8th May 2026689 PMAQI
8th May 20266110 PMAQI
8th May 20265611 PMAQI
9th May 20265312 AMAQI
9th May 2026441 AMAQI
9th May 2026362 AMAQI
9th May 2026403 AMAQI
9th May 2026424 AMAQI
30°C29/30°C
9th May 2026645 AMAQI
9th May 2026646 AMAQI
9th May 2026587 AMAQI
9th May 2026748 AMAQI
9th May 2026629 AMAQI
9th May 20263810 AMAQI
9th May 20264511 AMAQI
9th May 20263112 PMAQI
9th May 2026271 PMAQI
9th May 2026272 PMAQI
9th May 2026233 PMAQI
9th May 2026214 PMAQI
9th May 2026215 PMAQI
9th May 2026236 PMAQI
9th May 2026337 PMAQI
9th May 2026478 PMAQI
9th May 2026329 PMAQI
9th May 20262710 PMAQI
9th May 20262311 PMAQI
10th May 20262312 AMAQI
10th May 2026231 AMAQI
10th May 2026292 AMAQI
10th May 2026273 AMAQI
10th May 2026214 AMAQI
29°C29/30°C
10th May 2026215 AMAQI
10th May 2026276 AMAQI
10th May 2026257 AMAQI
10th May 2026258 AMAQI
10th May 2026279 AMAQI
10th May 20263110 AMAQI
10th May 20264611 AMAQI
10th May 20263812 PMAQI
10th May 2026291 PMAQI
10th May 2026292 PMAQI
10th May 2026313 PMAQI
10th May 2026274 PMAQI
10th May 2026175 PMAQI
10th May 2026176 PMAQI
10th May 2026167 PMAQI
10th May 2026328 PMAQI
10th May 2026369 PMAQI
10th May 20262310 PMAQI
10th May 20262111 PMAQI
11th May 20261912 AMAQI
11th May 2026121 AMAQI
11th May 2026142 AMAQI
11th May 2026193 AMAQI
11th May 2026194 AMAQI
30°C29/30°C
11th May 2026215 AMAQI
11th May 2026176 AMAQI
11th May 2026237 AMAQI
11th May 2026368 AMAQI
11th May 2026649 AMAQI
11th May 20265110 AMAQI
11th May 20264611 AMAQI
11th May 20264812 PMAQI
11th May 2026381 PMAQI
11th May 2026362 PMAQI
11th May 2026333 PMAQI
11th May 2026334 PMAQI
11th May 2026315 PMAQI
11th May 2026316 PMAQI
11th May 2026387 PMAQI
11th May 2026428 PMAQI
11th May 2026469 PMAQI
11th May 20264610 PMAQI
11th May 20265011 PMAQI
12th May 20265512 AMAQI
12th May 2026661 AMAQI
12th May 2026602 AMAQI
12th May 2026583 AMAQI
12th May 2026554 AMAQI
29°C28/30°C
12th May 2026585 AMAQI
12th May 2026596 AMAQI
12th May 2026627 AMAQI
12th May 2026608 AMAQI
12th May 2026659 AMAQI
12th May 20266910 AMAQI
12th May 20266711 AMAQI
12th May 20267312 PMAQI
12th May 2026381 PMAQI
12th May 2026232 PMAQI
12th May 2026213 PMAQI
12th May 2026174 PMAQI
12th May 2026195 PMAQI
12th May 2026196 PMAQI
12th May 2026217 PMAQI
12th May 2026348 PMAQI
12th May 2026489 PMAQI
12th May 20265410 PMAQI
12th May 20266711 PMAQI
13th May 20266012 AMAQI
13th May 2026571 AMAQI
13th May 2026502 AMAQI
13th May 2026463 AMAQI
13th May 2026474 AMAQI
29°C28/30°C
13th May 2026535 AMAQI
13th May 2026546 AMAQI
13th May 2026587 AMAQI
13th May 2026468 AMAQI
13th May 2026389 AMAQI
13th May 20263810 AMAQI
13th May 20264211 AMAQI
13th May 20264412 PMAQI
13th May 2026361 PMAQI
13th May 2026402 PMAQI
13th May 2026313 PMAQI
13th May 2026254 PMAQI
13th May 2026195 PMAQI
13th May 2026306 PMAQI
13th May 2026337 PMAQI
13th May 2026448 PMAQI
13th May 2026659 PMAQI
13th May 20265610 PMAQI
13th May 20262311 PMAQI
14th May 20261912 AMAQI
14th May 2026171 AMAQI
14th May 2026232 AMAQI
14th May 2026253 AMAQI
14th May 2026254 AMAQI
29°C28/30°C
14th May 2026585 AMAQI
14th May 2026456 AMAQI
14th May 2026437 AMAQI
14th May 2026468 AMAQI
14th May 2026569 AMAQI
14th May 20264910 AMAQI
14th May 20262111 AMAQI
14th May 20262212 PMAQI
14th May 2026161 PMAQI
14th May 2026122 PMAQI
14th May 2026103 PMAQI
14th May 202684 PMAQI
14th May 202685 PMAQI
14th May 202686 PMAQI
14th May 2026187 PMAQI
14th May 2026508 PMAQI
14th May 2026669 PMAQI
14th May 20265410 PMAQI
14th May 20264611 PMAQI
15th May 20263212 AMAQI
15th May 2026381 AMAQI
15th May 2026252 AMAQI
15th May 2026273 AMAQI
15th May 2026194 AMAQI
29°C29/30°C
15th May 2026215 AMAQI
15th May 2026206 AMAQI
15th May 2026147 AMAQI
15th May 2026198 AMAQI
15th May 2026169 AMAQI
15th May 20261710 AMAQI
15th May 20261211 AMAQI
15th May 20261012 PMAQI
15th May 2026101 PMAQI
15th May 202682 PMAQI
15th May 202683 PMAQI
15th May 2026124 PMAQI
15th May 2026125 PMAQI
15th May 2026146 PMAQI
15th May 2026127 PMAQI
15th May 2026148 PMAQI
15th May 2026179 PMAQI
15th May 20264010 PMAQI
15th May 20267611 PMAQI
16th May 20265012 AMAQI
16th May 2026651 AMAQI
16th May 2026922 AMAQI
16th May 2026743 AMAQI
16th May 2026764 AMAQI
30°C29/31°C
16th May 2026805 AMAQI
16th May 2026956 AMAQI
16th May 2026847 AMAQI
16th May 2026648 AMAQI
16th May 2026569 AMAQI
16th May 20266410 AMAQI
16th May 20267311 AMAQI
16th May 20267312 PMAQI
16th May 2026761 PMAQI
16th May 2026642 PMAQI
16th May 2026513 PMAQI
16th May 2026794 PMAQI
16th May 2026645 PMAQI
16th May 2026796 PMAQI
16th May 2026857 PMAQI
16th May 2026678 PMAQI
16th May 2026599 PMAQI
16th May 20266710 PMAQI
16th May 20266311 PMAQI
17th May 20266212 AMAQI
17th May 2026571 AMAQI
17th May 2026562 AMAQI
17th May 2026763 AMAQI
17th May 20261024 AMAQI
29°C28/30°C
17th May 2026685 AMAQI
17th May 2026746 AMAQI
17th May 2026547 AMAQI
17th May 2026518 AMAQI
17th May 2026709 AMAQI
17th May 20264610 AMAQI
17th May 20265611 AMAQI
17th May 20266912 PMAQI
17th May 2026741 PMAQI
17th May 2026722 PMAQI
17th May 2026753 PMAQI
17th May 2026764 PMAQI
17th May 2026465 PMAQI
17th May 2026546 PMAQI
17th May 2026477 PMAQI
17th May 2026628 PMAQI
17th May 2026699 PMAQI
17th May 20268010 PMAQI
17th May 20268311 PMAQI
18th May 20268512 AMAQI
18th May 2026671 AMAQI
18th May 2026782 AMAQI
18th May 2026853 AMAQI
18th May 2026674 AMAQI
29°C27/30°C
18th May 2026875 AMAQI
18th May 2026746 AMAQI
18th May 2026657 AMAQI
18th May 2026818 AMAQI
18th May 2026749 AMAQI
18th May 202614810 AMAQI
18th May 20266411 AMAQI
18th May 20264812 PMAQI
18th May 2026461 PMAQI
18th May 2026502 PMAQI
18th May 2026513 PMAQI
18th May 2026764 PMAQI
18th May 2026605 PMAQI
18th May 2026506 PMAQI
18th May 2026747 PMAQI
18th May 2026888 PMAQI
18th May 2026349 PMAQI
18th May 20264210 PMAQI
18th May 20262511 PMAQI
19th May 20263812 AMAQI
19th May 2026481 AMAQI
19th May 2026552 AMAQI
19th May 2026493 AMAQI
19th May 2026464 AMAQI
29°C27/30°C
19th May 2026445 AMAQI
19th May 2026466 AMAQI
19th May 2026537 AMAQI
19th May 2026508 AMAQI
19th May 2026509 AMAQI
19th May 20264810 AMAQI
19th May 20264011 AMAQI
19th May 20264812 PMAQI
19th May 2026491 PMAQI
19th May 2026552 PMAQI
19th May 2026523 PMAQI
19th May 2026484 PMAQI
19th May 2026535 PMAQI
19th May 2026536 PMAQI
19th May 2026547 PMAQI
19th May 2026428 PMAQI
19th May 2026389 PMAQI
19th May 20263610 PMAQI
19th May 20264711 PMAQI
20th May 20264912 AMAQI
20th May 2026421 AMAQI
20th May 2026382 AMAQI
20th May 2026383 AMAQI
20th May 2026484 AMAQI
29°C29/29°C
20th May 2026485 AMAQI
20th May 2026516 AMAQI
20th May 2026517 AMAQI
20th May 2026648 AMAQI
20th May 2026719 AMAQI
20th May 20267110 AMAQI
20th May 20267111 AMAQI
20th May 20266212 PMAQI
20th May 2026641 PMAQI
20th May 2026662 PMAQI
20th May 2026703 PMAQI
20th May 2026664 PMAQI
20th May 2026625 PMAQI
20th May 2026706 PMAQI
20th May 2026787 PMAQI
20th May 2026608 PMAQI
20th May 2026589 PMAQI
20th May 20266210 PMAQI
20th May 20265611 PMAQI
21st May 20265712 AMAQI
21st May 2026541 AMAQI
21st May 2026562 AMAQI
21st May 2026693 AMAQI
21st May 2026624 AMAQI
29°C28/30°C
21st May 2026575 AMAQI
21st May 2026646 AMAQI
21st May 2026607 AMAQI
21st May 2026528 AMAQI
21st May 2026509 AMAQI
21st May 20265010 AMAQI
21st May 20265011 AMAQI
21st May 20265012 PMAQI
21st May 2026581 PMAQI
21st May 2026672 PMAQI
21st May 2026633 PMAQI
21st May 2026674 PMAQI
21st May 2026645 PMAQI
21st May 2026646 PMAQI
21st May 2026537 PMAQI
21st May 2026628 PMAQI
21st May 2026649 PMAQI
21st May 20266810 PMAQI
21st May 20266611 PMAQI
22nd May 20266212 AMAQI
22nd May 2026561 AMAQI
22nd May 2026462 AMAQI
22nd May 2026443 AMAQI
22nd May 2026484 AMAQI
29°C28/30°C
22nd May 2026425 AMAQI
22nd May 2026336 AMAQI
22nd May 2026447 AMAQI
22nd May 2026448 AMAQI
22nd May 2026469 AMAQI
22nd May 20264610 AMAQI
22nd May 20264611 AMAQI
22nd May 20264612 PMAQI
22nd May 2026461 PMAQI
22nd May 2026462 PMAQI
22nd May 2026463 PMAQI
22nd May 2026464 PMAQI
22nd May 2026465 PMAQI
22nd May 2026406 PMAQI
22nd May 2026387 PMAQI
22nd May 2026488 PMAQI
22nd May 2026509 PMAQI
22nd May 20265810 PMAQI
22nd May 20265111 PMAQI
23rd May 20264412 AMAQI
23rd May 2026511 AMAQI
23rd May 2026422 AMAQI
23rd May 2026363 AMAQI
23rd May 2026314 AMAQI
29°C29/29°C
23rd May 2026365 AMAQI
23rd May 2026406 AMAQI
23rd May 2026487 AMAQI
23rd May 2026548 AMAQI
23rd May 2026659 AMAQI
23rd May 20266510 AMAQI
23rd May 20266511 AMAQI
23rd May 20266512 PMAQI
23rd May 2026651 PMAQI
23rd May 2026472 PMAQI
23rd May 2026273 PMAQI
23rd May 2026314 PMAQI
23rd May 2026235 PMAQI
23rd May 2026276 PMAQI
23rd May 2026297 PMAQI
23rd May 2026508 PMAQI
23rd May 2026779 PMAQI
23rd May 20265010 PMAQI
23rd May 20264811 PMAQI
24th May 20267012 AMAQI
24th May 2026831 AMAQI
24th May 2026762 AMAQI
24th May 2026733 AMAQI
24th May 2026564 AMAQI
29°C28/30°C
24th May 2026465 AMAQI
24th May 2026486 AMAQI
24th May 2026527 AMAQI
24th May 2026388 AMAQI
24th May 2026469 AMAQI
24th May 20264610 AMAQI
24th May 20264611 AMAQI
24th May 20264612 PMAQI
24th May 2026441 PMAQI
24th May 2026422 PMAQI
24th May 2026323 PMAQI
24th May 2026334 PMAQI
24th May 2026365 PMAQI
24th May 2026386 PMAQI
24th May 2026427 PMAQI
24th May 2026468 PMAQI
24th May 2026509 PMAQI
24th May 20264810 PMAQI
24th May 20265111 PMAQI
25th May 20265012 AMAQI
25th May 2026461 AMAQI
25th May 2026342 AMAQI
25th May 2026383 AMAQI
25th May 2026424 AMAQI
29°C29/30°C
25th May 2026365 AMAQI
25th May 2026256 AMAQI
25th May 2026297 AMAQI
25th May 2026278 AMAQI
25th May 2026299 AMAQI
25th May 20262910 AMAQI
25th May 20262911 AMAQI
25th May 20262912 PMAQI
25th May 2026271 PMAQI
25th May 2026332 PMAQI
25th May 2026253 PMAQI
25th May 2026294 PMAQI
25th May 2026405 PMAQI
25th May 2026586 PMAQI
25th May 2026447 PMAQI
25th May 2026448 PMAQI
25th May 2026649 PMAQI
25th May 20265310 PMAQI
25th May 20265411 PMAQI
26th May 20268512 AMAQI
26th May 2026671 AMAQI
26th May 2026422 AMAQI
26th May 2026363 AMAQI
26th May 2026424 AMAQI
29°C28/30°C
26th May 2026495 AMAQI
26th May 2026446 AMAQI
26th May 2026367 AMAQI
26th May 2026468 AMAQI
26th May 2026469 AMAQI
26th May 20264610 AMAQI
26th May 20264011 AMAQI
26th May 20263112 PMAQI
26th May 2026451 PMAQI
26th May 2026482 PMAQI
26th May 2026233 PMAQI
26th May 2026214 PMAQI
26th May 2026175 PMAQI
26th May 2026176 PMAQI
26th May 2026127 PMAQI
26th May 2026178 PMAQI
26th May 2026219 PMAQI
26th May 20263810 PMAQI
26th May 20262511 PMAQI
27th May 20262712 AMAQI
27th May 2026251 AMAQI
27th May 2026292 AMAQI
27th May 2026263 AMAQI
27th May 2026264 AMAQI
29°C28/31°C
27th May 2026385 AMAQI
27th May 2026236 AMAQI
27th May 2026487 AMAQI
27th May 2026388 AMAQI
27th May 2026339 AMAQI
27th May 20261910 AMAQI
27th May 20261211 AMAQI
27th May 20261412 PMAQI
27th May 2026121 PMAQI
27th May 2026172 PMAQI
27th May 2026193 PMAQI
27th May 2026144 PMAQI
27th May 2026175 PMAQI
27th May 2026176 PMAQI
27th May 2026217 PMAQI
27th May 2026278 PMAQI
27th May 2026509 PMAQI
27th May 20264210 PMAQI
27th May 20263611 PMAQI
28th May 20263312 AMAQI
28th May 2026381 AMAQI
28th May 2026402 AMAQI
28th May 2026333 AMAQI
28th May 2026404 AMAQI
29°C28/30°C
28th May 2026485 AMAQI
28th May 2026336 AMAQI
28th May 2026337 AMAQI
28th May 2026388 AMAQI
28th May 2026469 AMAQI
28th May 20262510 AMAQI
28th May 20262111 AMAQI
28th May 20262112 PMAQI
28th May 2026171 PMAQI
28th May 2026172 PMAQI
28th May 2026273 PMAQI
28th May 2026254 PMAQI
28th May 2026215 PMAQI
28th May 2026176 PMAQI
28th May 2026177 PMAQI
28th May 2026218 PMAQI
28th May 2026299 PMAQI
28th May 20264810 PMAQI
28th May 20265311 PMAQI
29th May 20264412 AMAQI
29th May 2026291 AMAQI
29th May 2026252 AMAQI
29th May 2026363 AMAQI
29th May 2026334 AMAQI
29°C29/30°C
29th May 2026405 AMAQI
29th May 2026486 AMAQI
29th May 2026577 AMAQI
29th May 2026248 AMAQI
29th May 2026329 AMAQI
29th May 20262610 AMAQI
29th May 20262411 AMAQI
29th May 20262612 PMAQI
29th May 2026221 PMAQI
29th May 2026212 PMAQI
29th May 2026213 PMAQI
29th May 2026224 PMAQI
29th May 2026205 PMAQI
29th May 2026496 PMAQI
29th May 2026237 PMAQI
29th May 2026228 PMAQI
29th May 2026229 PMAQI
29th May 20266410 PMAQI
29th May 20264211 PMAQI
30th May 20267012 AMAQI
30th May 2026631 AMAQI
30th May 2026602 AMAQI
30th May 2026763 AMAQI
30th May 2026784 AMAQI
29°C29/29°C
30th May 2026645 AMAQI
30th May 2026406 AMAQI
30th May 2026537 AMAQI
30th May 2026578 AMAQI
30th May 2026539 AMAQI
30th May 20266010 AMAQI
30th May 20265211 AMAQI
30th May 20263112 PMAQI
30th May 2026291 PMAQI
30th May 2026292 PMAQI
30th May 2026123 PMAQI
30th May 2026194 PMAQI
30th May 2026405 PMAQI
30th May 2026256 PMAQI
30th May 2026217 PMAQI
30th May 2026338 PMAQI
30th May 2026429 PMAQI
30th May 20265210 PMAQI
30th May 20265411 PMAQI
31st May 20265812 AMAQI
31st May 2026331 AMAQI
31st May 2026332 AMAQI
31st May 2026383 AMAQI
31st May 2026334 AMAQI
29°C29/30°C
31st May 2026555 AMAQI
31st May 2026606 AMAQI
31st May 2026367 AMAQI
31st May 2026318 AMAQI
31st May 2026469 AMAQI
31st May 20263610 AMAQI
31st May 20262511 AMAQI
31st May 20262112 PMAQI
31st May 2026231 PMAQI
31st May 2026172 PMAQI
31st May 2026103 PMAQI
31st May 2026124 PMAQI
31st May 2026215 PMAQI
31st May 2026296 PMAQI
31st May 2026467 PMAQI
31st May 2026558 PMAQI
31st May 2026449 PMAQI
31st May 20263610 PMAQI
31st May 20262311 PMAQI
1st Jun 20262712 AMAQI
1st Jun 2026291 AMAQI
1st Jun 2026362 AMAQI
1st Jun 2026333 AMAQI
1st Jun 2026364 AMAQI
28°C28/29°C
1st Jun 2026315 AMAQI
1st Jun 2026546 AMAQI
1st Jun 2026717 AMAQI
1st Jun 2026768 AMAQI
1st Jun 2026649 AMAQI
1st Jun 20265910 AMAQI
1st Jun 20264811 AMAQI
1st Jun 20264812 PMAQI
1st Jun 2026461 PMAQI
1st Jun 2026422 PMAQI
1st Jun 2026403 PMAQI
1st Jun 2026144 PMAQI
1st Jun 2026255 PMAQI
1st Jun 2026236 PMAQI
1st Jun 2026317 PMAQI
1st Jun 2026538 PMAQI
1st Jun 2026709 PMAQI
1st Jun 20266410 PMAQI
1st Jun 20266611 PMAQI
2nd Jun 20266512 AMAQI
2nd Jun 2026601 AMAQI
2nd Jun 2026582 AMAQI
2nd Jun 2026653 AMAQI
2nd Jun 2026674 AMAQI
28°C28/29°C
2nd Jun 2026605 AMAQI
2nd Jun 2026546 AMAQI
2nd Jun 2026577 AMAQI
2nd Jun 2026568 AMAQI
2nd Jun 2026469 AMAQI
2nd Jun 20262710 AMAQI
2nd Jun 20261711 AMAQI
2nd Jun 20261712 PMAQI
2nd Jun 2026171 PMAQI
2nd Jun 2026212 PMAQI
2nd Jun 2026173 PMAQI
2nd Jun 2026124 PMAQI
2nd Jun 2026125 PMAQI
2nd Jun 2026176 PMAQI
2nd Jun 2026127 PMAQI
2nd Jun 2026218 PMAQI
2nd Jun 2026219 PMAQI
2nd Jun 20261710 PMAQI
2nd Jun 20261211 PMAQI
3rd Jun 20261212 AMAQI
3rd Jun 2026121 AMAQI
3rd Jun 2026172 AMAQI
3rd Jun 2026213 AMAQI
3rd Jun 2026314 AMAQI
28°C27/29°C
3rd Jun 2026215 AMAQI
5 AM3rd Jun 2026296 AMAQI
3rd Jun 2026217 AMAQI
3rd Jun 2026218 AMAQI
3rd Jun 2026219 AMAQI
3rd Jun 20262110 AMAQI
3rd Jun 20261011 AMAQI
11 AM3rd Jun 20261712 PMAQI
3rd Jun 2026141 PMAQI
3rd Jun 2026172 PMAQI
3rd Jun 2026273 PMAQI
3rd Jun 2026254 PMAQI
3rd Jun 2026125 PMAQI
3rd Jun 2026176 PMAQI
6 PM3rd Jun 2026237 PMAQI
3rd Jun 2026218 PMAQI
3rd Jun 2026219 PMAQI
3rd Jun 20261710 PMAQI
3rd Jun 20262111 PMAQI
11 PM4 AM
28°C27/29°C
Day time
Avg. Highest Time
7 AM - 9 AM
48AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 PM
29AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 9 AM (Avg. 48), while the lowest AQI was between 5 PM to 5 PM (Avg. 29).
Night time
Avg. Highest Time
12 AM
48AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 48), while the lowest AQI was between 7 PM to 7 PM (Avg. 35).
2026 Days Vs Air Quality
Ko Samui, Surat Thani, Thailand
2026
34%
53
62%
96
3%
5
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Good
53 DaysModerate
96 DaysPoor
5 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2026, 34% of 154 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Ko Samui, Surat Thani, Thailand
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
70AQI (US)
70AQI (US)
2nd January 2026
79AQI (US)
79AQI (US)
3rd January 2026
59AQI (US)
59AQI (US)
4th January 2026
60AQI (US)
60AQI (US)
5th January 2026
57AQI (US)
57AQI (US)
6th January 2026
70AQI (US)
70AQI (US)
7th January 2026
58AQI (US)
58AQI (US)
8th January 2026
63AQI (US)
63AQI (US)
9th January 2026
73AQI (US)
73AQI (US)
10th January 2026
71AQI (US)
71AQI (US)
11th January 2026
73AQI (US)
73AQI (US)
12th January 2026
82AQI (US)
82AQI (US)
13th January 2026
89AQI (US)
89AQI (US)
14th January 2026
97AQI (US)
97AQI (US)
15th January 2026
90AQI (US)
90AQI (US)
16th January 2026
74AQI (US)
74AQI (US)
17th January 2026
72AQI (US)
72AQI (US)
18th January 2026
70AQI (US)
70AQI (US)
19th January 2026
81AQI (US)
81AQI (US)
20th January 2026
88AQI (US)
88AQI (US)
21st January 2026
78AQI (US)
78AQI (US)
22nd January 2026
68AQI (US)
68AQI (US)
23rd January 2026
84AQI (US)
84AQI (US)
24th January 2026
86AQI (US)
86AQI (US)
25th January 2026
83AQI (US)
83AQI (US)
26th January 2026
56AQI (US)
56AQI (US)
27th January 2026
69AQI (US)
69AQI (US)
28th January 2026
74AQI (US)
74AQI (US)
29th January 2026
73AQI (US)
73AQI (US)
30th January 2026
63AQI (US)
63AQI (US)
31st January 2026
69AQI (US)
69AQI (US)
1st February 2026
69AQI (US)
69AQI (US)
2nd February 2026
82AQI (US)
82AQI (US)
3rd February 2026
34AQI (US)
34AQI (US)
4th February 2026
44AQI (US)
44AQI (US)
5th February 2026
42AQI (US)
42AQI (US)
6th February 2026
45AQI (US)
45AQI (US)
7th February 2026
66AQI (US)
66AQI (US)
8th February 2026
56AQI (US)
56AQI (US)
9th February 2026
69AQI (US)
69AQI (US)
10th February 2026
68AQI (US)
68AQI (US)
11th February 2026
84AQI (US)
84AQI (US)
12th February 2026
34AQI (US)
34AQI (US)
13th February 2026
19AQI (US)
19AQI (US)
14th February 2026
43AQI (US)
43AQI (US)
15th February 2026
44AQI (US)
44AQI (US)
16th February 2026
61AQI (US)
61AQI (US)
17th February 2026
30AQI (US)
30AQI (US)
18th February 2026
25AQI (US)
25AQI (US)
19th February 2026
24AQI (US)
24AQI (US)
20th February 2026
36AQI (US)
36AQI (US)
21st February 2026
59AQI (US)
59AQI (US)
22nd February 2026
48AQI (US)
48AQI (US)
23rd February 2026
84AQI (US)
84AQI (US)
24th February 2026
88AQI (US)
88AQI (US)
25th February 2026
86AQI (US)
86AQI (US)
26th February 2026
99AQI (US)
99AQI (US)
27th February 2026
49AQI (US)
49AQI (US)
28th February 2026
37AQI (US)
37AQI (US)
1st March 2026
44AQI (US)
44AQI (US)
2nd March 2026
52AQI (US)
52AQI (US)
3rd March 2026
71AQI (US)
71AQI (US)
4th March 2026
92AQI (US)
92AQI (US)
5th March 2026
102AQI (US)
102AQI (US)
6th March 2026
64AQI (US)
64AQI (US)
7th March 2026
41AQI (US)
41AQI (US)
8th March 2026
44AQI (US)
44AQI (US)
9th March 2026
66AQI (US)
66AQI (US)
10th March 2026
48AQI (US)
48AQI (US)
11th March 2026
25AQI (US)
25AQI (US)
12th March 2026
32AQI (US)
32AQI (US)
13th March 2026
44AQI (US)
44AQI (US)
14th March 2026
59AQI (US)
59AQI (US)
15th March 2026
63AQI (US)
63AQI (US)
16th March 2026
32AQI (US)
32AQI (US)
17th March 2026
29AQI (US)
29AQI (US)
18th March 2026
42AQI (US)
42AQI (US)
19th March 2026
69AQI (US)
69AQI (US)
20th March 2026
74AQI (US)
74AQI (US)
21st March 2026
74AQI (US)
74AQI (US)
22nd March 2026
69AQI (US)
69AQI (US)
23rd March 2026
74AQI (US)
74AQI (US)
24th March 2026
68AQI (US)
68AQI (US)
25th March 2026
71AQI (US)
71AQI (US)
26th March 2026
66AQI (US)
66AQI (US)
27th March 2026
95AQI (US)
95AQI (US)
28th March 2026
79AQI (US)
79AQI (US)
29th March 2026
64AQI (US)
64AQI (US)
30th March 2026
81AQI (US)
81AQI (US)
31st March 2026
71AQI (US)
71AQI (US)
1st April 2026
77AQI (US)
77AQI (US)
2nd April 2026
78AQI (US)
78AQI (US)
3rd April 2026
92AQI (US)
92AQI (US)
4th April 2026
113AQI (US)
113AQI (US)
5th April 2026
120AQI (US)
120AQI (US)
6th April 2026
108AQI (US)
108AQI (US)
7th April 2026
98AQI (US)
98AQI (US)
8th April 2026
102AQI (US)
102AQI (US)
9th April 2026
88AQI (US)
88AQI (US)
10th April 2026
91AQI (US)
91AQI (US)
11th April 2026
89AQI (US)
89AQI (US)
12th April 2026
81AQI (US)
81AQI (US)
13th April 2026
82AQI (US)
82AQI (US)
14th April 2026
83AQI (US)
83AQI (US)
15th April 2026
80AQI (US)
80AQI (US)
16th April 2026
81AQI (US)
81AQI (US)
17th April 2026
84AQI (US)
84AQI (US)
18th April 2026
84AQI (US)
84AQI (US)
19th April 2026
74AQI (US)
74AQI (US)
20th April 2026
66AQI (US)
66AQI (US)
21st April 2026
66AQI (US)
66AQI (US)
22nd April 2026
78AQI (US)
78AQI (US)
23rd April 2026
79AQI (US)
79AQI (US)
24th April 2026
63AQI (US)
63AQI (US)
25th April 2026
51AQI (US)
51AQI (US)
26th April 2026
62AQI (US)
62AQI (US)
27th April 2026
43AQI (US)
43AQI (US)
28th April 2026
55AQI (US)
55AQI (US)
29th April 2026
72AQI (US)
72AQI (US)
30th April 2026
61AQI (US)
61AQI (US)
1st May 2026
58AQI (US)
58AQI (US)
2nd May 2026
38AQI (US)
38AQI (US)
3rd May 2026
41AQI (US)
41AQI (US)
4th May 2026
51AQI (US)
51AQI (US)
5th May 2026
41AQI (US)
41AQI (US)
6th May 2026
25AQI (US)
25AQI (US)
7th May 2026
34AQI (US)
34AQI (US)
8th May 2026
34AQI (US)
34AQI (US)
9th May 2026
40AQI (US)
40AQI (US)
10th May 2026
27AQI (US)
27AQI (US)
11th May 2026
34AQI (US)
34AQI (US)
12th May 2026
49AQI (US)
49AQI (US)
13th May 2026
43AQI (US)
43AQI (US)
14th May 2026
31AQI (US)
31AQI (US)
15th May 2026
18AQI (US)
18AQI (US)
16th May 2026
71AQI (US)
71AQI (US)
17th May 2026
66AQI (US)
66AQI (US)
18th May 2026
67AQI (US)
67AQI (US)
19th May 2026
48AQI (US)
48AQI (US)
20th May 2026
59AQI (US)
59AQI (US)
21st May 2026
59AQI (US)
59AQI (US)
22nd May 2026
47AQI (US)
47AQI (US)
23rd May 2026
46AQI (US)
46AQI (US)
24th May 2026
50AQI (US)
50AQI (US)
25th May 2026
38AQI (US)
38AQI (US)
26th May 2026
37AQI (US)
37AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
31AQI (US)
31AQI (US)
29th May 2026
32AQI (US)
32AQI (US)
30th May 2026
46AQI (US)
46AQI (US)
31st May 2026
34AQI (US)
34AQI (US)
1st June 2026
45AQI (US)
45AQI (US)
2nd June 2026
34AQI (US)
34AQI (US)
3rd June 2026
20AQI (US)
20AQI (US)
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
74AQI (US)
54AQI (US)
61AQI (US)
80AQI (US)
43AQI (US)
33AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202662AQI (US)
31
15
13
10
20
1
1
25
4
24
7
3
53
96
5
Highest AQI (US) recorded in
April80AQI (US)
Lowest AQI (US) recorded in
June33AQI (US)
202554AQI (US)
31
28
31
25
5
29
2
28
2
31
12
19
30
11
20
14
15
1
10
21
190
174
1
Highest AQI (US) recorded in
January81AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
202452AQI (US)
1
16
1
1
4
8
18
12
16
15
20
8
2
1
10
3
23
7
2
29
96
101
Highest AQI (US) recorded in
March84AQI (US)
Lowest AQI (US) recorded in
November44AQI (US)
202365AQI (US)
2
24
5
7
13
7
3
18
3
16
10
1
20
11
20
1
2
1
9
22
63
106
25
1
Highest AQI (US) recorded in
April95AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202254AQI (US)
2
10
5
11
19
21
26
Highest AQI (US) recorded in
October83AQI (US)
Lowest AQI (US) recorded in
November44AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
65AQI (US)Least Polluted Year Recorded
2024(Avg.)
52AQI (US)Ko Samui's annual 2026 AQI (US) (62) shows an average percentage change of 11.06% (worsened AQI (US)) compared to previous years: 2022 (54), 2023 (65), 2024 (52), 2025 (54).
