Highway 4169, 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+
August Air Quality Analysis
Highway 4169, Ko Samui, Surat Thani, Thailand
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2024
63AQILowest AQI recorded on
5th Aug 2026
19AQISame Day Analysis (8th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 31 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Highway 4169, Ko Samui, Surat Thani, Thailand
AQI
Day
Night
.
6 AM7th Aug 2026
6 PM
5 AM8th Aug 2026
Day time
Avg. Highest Time
2PM7th Aug
52AQI
Avg. Lowest Time
10AM7th Aug
23AQI
Night time
Avg. Highest Time
8PM7th Aug
52AQI
Avg. Lowest Time
2AM8th Aug
12AQI
In the last 24 hours,
Highway 4169's AQI reached its highest point of 52 at 2 PM during the Day, while the lowest point, 12, was recorded at 2 AM during the Night between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Highway 4169, Ko Samui, Surat Thani, Thailand
JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
10th Jul 2026656 AMAQI
10th Jul 2026557 AMAQI
10th Jul 2026558 AMAQI
10th Jul 2026559 AMAQI
10th Jul 20264810 AMAQI
10th Jul 20263611 AMAQI
10th Jul 20263312 PMAQI
10th Jul 2026381 PMAQI
10th Jul 2026292 PMAQI
10th Jul 2026273 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026255 PMAQI
10th Jul 2026256 PMAQI
10th Jul 2026277 PMAQI
10th Jul 2026348 PMAQI
10th Jul 2026299 PMAQI
10th Jul 20263610 PMAQI
10th Jul 20265711 PMAQI
11th Jul 20265112 AMAQI
11th Jul 2026481 AMAQI
11th Jul 2026512 AMAQI
11th Jul 2026513 AMAQI
11th Jul 2026544 AMAQI
11th Jul 2026515 AMAQI
29°C28/31°C
11th Jul 2026446 AMAQI
11th Jul 2026447 AMAQI
11th Jul 2026408 AMAQI
11th Jul 2026249 AMAQI
11th Jul 20262610 AMAQI
11th Jul 20262011 AMAQI
11th Jul 20262112 PMAQI
11th Jul 2026211 PMAQI
11th Jul 2026192 PMAQI
11th Jul 2026213 PMAQI
11th Jul 2026214 PMAQI
11th Jul 2026215 PMAQI
11th Jul 2026216 PMAQI
11th Jul 2026197 PMAQI
11th Jul 2026258 PMAQI
11th Jul 2026389 PMAQI
11th Jul 20262510 PMAQI
11th Jul 20262711 PMAQI
12th Jul 20263312 AMAQI
12th Jul 2026331 AMAQI
12th Jul 2026312 AMAQI
12th Jul 2026313 AMAQI
12th Jul 2026274 AMAQI
12th Jul 2026255 AMAQI
29°C28/31°C
12th Jul 2026276 AMAQI
12th Jul 2026267 AMAQI
12th Jul 2026278 AMAQI
12th Jul 2026229 AMAQI
12th Jul 20262310 AMAQI
12th Jul 20262011 AMAQI
12th Jul 20261912 PMAQI
12th Jul 2026201 PMAQI
12th Jul 2026142 PMAQI
12th Jul 2026163 PMAQI
12th Jul 202684 PMAQI
12th Jul 202685 PMAQI
12th Jul 202686 PMAQI
12th Jul 2026167 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026209 PMAQI
12th Jul 20262610 PMAQI
12th Jul 2026811 PMAQI
13th Jul 20261812 AMAQI
13th Jul 2026251 AMAQI
13th Jul 2026242 AMAQI
13th Jul 2026243 AMAQI
13th Jul 2026184 AMAQI
13th Jul 2026205 AMAQI
29°C28/31°C
13th Jul 2026226 AMAQI
13th Jul 2026187 AMAQI
13th Jul 2026188 AMAQI
13th Jul 2026149 AMAQI
13th Jul 20261510 AMAQI
13th Jul 20262011 AMAQI
13th Jul 20261312 PMAQI
13th Jul 2026191 PMAQI
13th Jul 2026162 PMAQI
13th Jul 2026263 PMAQI
13th Jul 2026294 PMAQI
13th Jul 2026235 PMAQI
13th Jul 2026176 PMAQI
13th Jul 2026207 PMAQI
13th Jul 2026208 PMAQI
13th Jul 2026199 PMAQI
13th Jul 20261210 PMAQI
13th Jul 20262811 PMAQI
14th Jul 20261812 AMAQI
14th Jul 202681 AMAQI
14th Jul 2026212 AMAQI
14th Jul 2026253 AMAQI
14th Jul 2026444 AMAQI
14th Jul 2026295 AMAQI
29°C29/30°C
14th Jul 2026296 AMAQI
14th Jul 2026277 AMAQI
14th Jul 2026298 AMAQI
14th Jul 2026129 AMAQI
14th Jul 20261210 AMAQI
14th Jul 2026611 AMAQI
14th Jul 2026412 PMAQI
14th Jul 202661 PMAQI
14th Jul 2026162 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026204 PMAQI
14th Jul 2026175 PMAQI
14th Jul 2026226 PMAQI
14th Jul 2026277 PMAQI
14th Jul 2026258 PMAQI
14th Jul 2026369 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20262911 PMAQI
15th Jul 20262912 AMAQI
15th Jul 2026441 AMAQI
15th Jul 2026692 AMAQI
15th Jul 2026603 AMAQI
15th Jul 2026584 AMAQI
15th Jul 2026655 AMAQI
29°C29/31°C
15th Jul 2026676 AMAQI
15th Jul 2026727 AMAQI
15th Jul 2026878 AMAQI
15th Jul 2026839 AMAQI
15th Jul 20266810 AMAQI
15th Jul 20265411 AMAQI
15th Jul 20266012 PMAQI
15th Jul 2026591 PMAQI
15th Jul 2026542 PMAQI
15th Jul 2026563 PMAQI
15th Jul 2026574 PMAQI
15th Jul 2026625 PMAQI
15th Jul 2026366 PMAQI
15th Jul 2026127 PMAQI
15th Jul 202688 PMAQI
15th Jul 2026129 PMAQI
15th Jul 20263410 PMAQI
15th Jul 20261711 PMAQI
16th Jul 20262912 AMAQI
16th Jul 2026401 AMAQI
16th Jul 2026312 AMAQI
16th Jul 2026443 AMAQI
16th Jul 2026544 AMAQI
16th Jul 2026625 AMAQI
29°C29/30°C
16th Jul 2026636 AMAQI
16th Jul 2026757 AMAQI
16th Jul 2026688 AMAQI
16th Jul 2026629 AMAQI
16th Jul 20262910 AMAQI
16th Jul 20263111 AMAQI
16th Jul 20263112 PMAQI
16th Jul 2026251 PMAQI
16th Jul 2026382 PMAQI
16th Jul 2026553 PMAQI
16th Jul 2026544 PMAQI
16th Jul 2026575 PMAQI
16th Jul 2026606 PMAQI
16th Jul 2026567 PMAQI
16th Jul 2026828 PMAQI
16th Jul 2026749 PMAQI
16th Jul 20268010 PMAQI
16th Jul 20266211 PMAQI
17th Jul 20266812 AMAQI
17th Jul 2026651 AMAQI
17th Jul 2026792 AMAQI
17th Jul 2026713 AMAQI
17th Jul 2026664 AMAQI
17th Jul 2026725 AMAQI
29°C28/30°C
17th Jul 2026796 AMAQI
17th Jul 2026827 AMAQI
17th Jul 2026768 AMAQI
17th Jul 2026609 AMAQI
17th Jul 20262710 AMAQI
17th Jul 20262511 AMAQI
17th Jul 20261912 PMAQI
17th Jul 2026141 PMAQI
17th Jul 2026102 PMAQI
17th Jul 2026123 PMAQI
17th Jul 2026104 PMAQI
17th Jul 2026145 PMAQI
17th Jul 2026196 PMAQI
17th Jul 2026147 PMAQI
17th Jul 2026238 PMAQI
17th Jul 2026179 PMAQI
17th Jul 20262310 PMAQI
17th Jul 20262111 PMAQI
18th Jul 20261412 AMAQI
18th Jul 2026121 AMAQI
18th Jul 2026142 AMAQI
18th Jul 2026143 AMAQI
18th Jul 2026214 AMAQI
18th Jul 2026215 AMAQI
29°C28/29°C
18th Jul 2026216 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026238 AMAQI
18th Jul 2026219 AMAQI
18th Jul 20261210 AMAQI
18th Jul 20261411 AMAQI
18th Jul 20261012 PMAQI
18th Jul 2026141 PMAQI
18th Jul 202682 PMAQI
18th Jul 2026123 PMAQI
18th Jul 2026124 PMAQI
18th Jul 2026125 PMAQI
18th Jul 2026126 PMAQI
18th Jul 2026147 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026339 PMAQI
18th Jul 20265010 PMAQI
18th Jul 20262711 PMAQI
19th Jul 20261912 AMAQI
19th Jul 2026191 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026253 AMAQI
19th Jul 2026214 AMAQI
19th Jul 2026255 AMAQI
28°C28/29°C
19th Jul 2026216 AMAQI
19th Jul 2026467 AMAQI
19th Jul 2026548 AMAQI
19th Jul 2026539 AMAQI
19th Jul 20265510 AMAQI
19th Jul 20265011 AMAQI
19th Jul 20263612 PMAQI
19th Jul 2026361 PMAQI
19th Jul 2026332 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026274 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026317 PMAQI
19th Jul 2026468 PMAQI
19th Jul 2026589 PMAQI
19th Jul 20263610 PMAQI
19th Jul 20263111 PMAQI
20th Jul 20262912 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026214 AMAQI
20th Jul 2026215 AMAQI
29°C28/30°C
20th Jul 2026236 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20262111 AMAQI
20th Jul 20262712 PMAQI
20th Jul 2026331 PMAQI
20th Jul 2026232 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026174 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026387 PMAQI
20th Jul 2026728 PMAQI
20th Jul 2026669 PMAQI
20th Jul 20269210 PMAQI
20th Jul 20265811 PMAQI
21st Jul 20265812 AMAQI
21st Jul 2026621 AMAQI
21st Jul 2026562 AMAQI
21st Jul 2026253 AMAQI
21st Jul 2026214 AMAQI
21st Jul 2026235 AMAQI
28°C27/29°C
21st Jul 2026276 AMAQI
21st Jul 2026457 AMAQI
21st Jul 2026388 AMAQI
21st Jul 2026259 AMAQI
21st Jul 20261711 AMAQI
21st Jul 20261412 PMAQI
21st Jul 202681 PMAQI
21st Jul 202682 PMAQI
21st Jul 202683 PMAQI
21st Jul 202684 PMAQI
21st Jul 2026665 PMAQI
21st Jul 2026106 PMAQI
21st Jul 2026167 PMAQI
21st Jul 2026518 PMAQI
21st Jul 2026589 PMAQI
21st Jul 20266210 PMAQI
21st Jul 20265211 PMAQI
22nd Jul 20264912 AMAQI
22nd Jul 2026381 AMAQI
22nd Jul 2026142 AMAQI
22nd Jul 2026193 AMAQI
22nd Jul 2026194 AMAQI
22nd Jul 2026235 AMAQI
29°C28/30°C
22nd Jul 2026216 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026178 AMAQI
22nd Jul 2026219 AMAQI
22nd Jul 20261410 AMAQI
22nd Jul 20262111 AMAQI
22nd Jul 20261712 PMAQI
22nd Jul 2026121 PMAQI
22nd Jul 2026122 PMAQI
22nd Jul 2026143 PMAQI
22nd Jul 2026174 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026216 PMAQI
22nd Jul 2026237 PMAQI
22nd Jul 2026478 PMAQI
22nd Jul 2026219 PMAQI
22nd Jul 20262110 PMAQI
22nd Jul 20262111 PMAQI
23rd Jul 20261212 AMAQI
23rd Jul 2026141 AMAQI
23rd Jul 2026172 AMAQI
23rd Jul 2026233 AMAQI
23rd Jul 2026234 AMAQI
23rd Jul 2026195 AMAQI
29°C28/30°C
23rd Jul 2026176 AMAQI
23rd Jul 2026197 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026219 AMAQI
23rd Jul 20261710 AMAQI
23rd Jul 20261211 AMAQI
23rd Jul 20261912 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026192 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026316 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026219 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20261912 AMAQI
24th Jul 2026191 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026193 AMAQI
24th Jul 2026194 AMAQI
24th Jul 2026215 AMAQI
29°C28/30°C
24th Jul 2026166 AMAQI
24th Jul 2026197 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262110 AMAQI
24th Jul 20261911 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026182 PMAQI
24th Jul 2026183 PMAQI
24th Jul 2026234 PMAQI
24th Jul 2026125 PMAQI
24th Jul 2026166 PMAQI
24th Jul 2026187 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262310 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20261912 AMAQI
25th Jul 2026121 AMAQI
25th Jul 202682 AMAQI
25th Jul 2026173 AMAQI
25th Jul 2026174 AMAQI
25th Jul 2026175 AMAQI
29°C28/30°C
25th Jul 2026176 AMAQI
25th Jul 2026177 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20261910 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20261912 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026192 PMAQI
25th Jul 2026173 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026145 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026318 PMAQI
25th Jul 2026489 PMAQI
25th Jul 20263610 PMAQI
25th Jul 20264411 PMAQI
26th Jul 20265312 AMAQI
26th Jul 2026421 AMAQI
26th Jul 2026402 AMAQI
26th Jul 2026313 AMAQI
26th Jul 2026444 AMAQI
26th Jul 2026545 AMAQI
29°C28/29°C
26th Jul 2026506 AMAQI
26th Jul 2026537 AMAQI
26th Jul 2026568 AMAQI
26th Jul 2026549 AMAQI
26th Jul 20265010 AMAQI
26th Jul 20263111 AMAQI
26th Jul 20263212 PMAQI
26th Jul 2026461 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026363 PMAQI
26th Jul 2026404 PMAQI
26th Jul 2026325 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20261712 AMAQI
27th Jul 2026301 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026324 AMAQI
27th Jul 2026255 AMAQI
29°C27/30°C
27th Jul 2026296 AMAQI
27th Jul 2026347 AMAQI
27th Jul 2026448 AMAQI
27th Jul 2026459 AMAQI
27th Jul 20264210 AMAQI
27th Jul 20264611 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026311 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026315 PMAQI
27th Jul 2026346 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026548 PMAQI
27th Jul 2026199 PMAQI
27th Jul 20263110 PMAQI
27th Jul 20263011 PMAQI
28th Jul 20261212 AMAQI
28th Jul 2026351 AMAQI
28th Jul 2026362 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026224 AMAQI
28th Jul 2026275 AMAQI
29°C28/30°C
28th Jul 2026236 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026341 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026345 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026488 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20264210 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026274 AMAQI
29th Jul 2026215 AMAQI
29°C28/29°C
29th Jul 2026146 AMAQI
29th Jul 2026177 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026194 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20261912 AMAQI
30th Jul 2026171 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026314 AMAQI
30th Jul 2026255 AMAQI
28°C27/29°C
30th Jul 2026276 AMAQI
30th Jul 2026317 AMAQI
30th Jul 2026368 AMAQI
30th Jul 2026409 AMAQI
30th Jul 20263610 AMAQI
30th Jul 20263411 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026441 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026194 PMAQI
30th Jul 2026145 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026127 PMAQI
30th Jul 2026428 PMAQI
30th Jul 2026169 PMAQI
30th Jul 20261610 PMAQI
30th Jul 20261011 PMAQI
31st Jul 20261012 AMAQI
31st Jul 202681 AMAQI
31st Jul 2026102 AMAQI
31st Jul 2026103 AMAQI
31st Jul 2026124 AMAQI
31st Jul 2026125 AMAQI
28°C27/28°C
31st Jul 2026126 AMAQI
31st Jul 2026477 AMAQI
31st Jul 2026468 AMAQI
31st Jul 2026329 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20265211 AMAQI
31st Jul 20262912 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026332 PMAQI
31st Jul 2026173 PMAQI
31st Jul 2026144 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026127 PMAQI
31st Jul 2026128 PMAQI
31st Jul 2026179 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20265011 PMAQI
1st Aug 20264212 AMAQI
1st Aug 2026141 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026383 AMAQI
1st Aug 2026624 AMAQI
1st Aug 2026515 AMAQI
28°C27/29°C
1st Aug 2026886 AMAQI
1st Aug 2026657 AMAQI
1st Aug 2026558 AMAQI
1st Aug 2026329 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20261711 AMAQI
1st Aug 20261912 PMAQI
1st Aug 2026211 PMAQI
1st Aug 2026642 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026214 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026527 PMAQI
1st Aug 2026478 PMAQI
1st Aug 2026809 PMAQI
1st Aug 20268310 PMAQI
1st Aug 20263311 PMAQI
2nd Aug 20262912 AMAQI
2nd Aug 2026571 AMAQI
2nd Aug 2026512 AMAQI
2nd Aug 2026363 AMAQI
2nd Aug 2026504 AMAQI
2nd Aug 2026295 AMAQI
29°C28/29°C
2nd Aug 2026196 AMAQI
2nd Aug 2026317 AMAQI
2nd Aug 2026508 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20262711 AMAQI
2nd Aug 20262512 PMAQI
2nd Aug 2026321 PMAQI
2nd Aug 2026252 PMAQI
2nd Aug 2026233 PMAQI
2nd Aug 2026234 PMAQI
2nd Aug 2026275 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026408 PMAQI
2nd Aug 2026449 PMAQI
2nd Aug 20264810 PMAQI
2nd Aug 20263111 PMAQI
3rd Aug 20262712 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026172 AMAQI
3rd Aug 2026233 AMAQI
3rd Aug 2026214 AMAQI
3rd Aug 2026255 AMAQI
28°C28/30°C
3rd Aug 2026496 AMAQI
3rd Aug 2026677 AMAQI
3rd Aug 2026648 AMAQI
3rd Aug 2026509 AMAQI
3rd Aug 20262910 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20263612 PMAQI
3rd Aug 2026271 PMAQI
3rd Aug 2026232 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026195 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026367 PMAQI
3rd Aug 2026548 PMAQI
3rd Aug 2026429 PMAQI
3rd Aug 20265610 PMAQI
3rd Aug 20265411 PMAQI
4th Aug 20267612 AMAQI
4th Aug 2026761 AMAQI
4th Aug 2026672 AMAQI
4th Aug 2026653 AMAQI
4th Aug 2026714 AMAQI
4th Aug 2026725 AMAQI
29°C28/30°C
4th Aug 2026746 AMAQI
4th Aug 2026727 AMAQI
4th Aug 2026558 AMAQI
4th Aug 2026389 AMAQI
4th Aug 20263110 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20262712 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026512 PMAQI
4th Aug 2026583 PMAQI
4th Aug 2026494 PMAQI
4th Aug 2026515 PMAQI
4th Aug 2026566 PMAQI
4th Aug 2026347 PMAQI
4th Aug 2026748 PMAQI
4th Aug 2026739 PMAQI
4th Aug 20262910 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262312 AMAQI
5th Aug 2026141 AMAQI
5th Aug 2026162 AMAQI
5th Aug 2026193 AMAQI
5th Aug 2026254 AMAQI
5th Aug 2026215 AMAQI
29°C29/31°C
5th Aug 2026176 AMAQI
5th Aug 2026197 AMAQI
5th Aug 2026168 AMAQI
5th Aug 2026179 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20261712 PMAQI
5th Aug 2026171 PMAQI
5th Aug 2026192 PMAQI
5th Aug 2026143 PMAQI
5th Aug 2026234 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026126 PMAQI
5th Aug 2026177 PMAQI
5th Aug 2026218 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20261910 PMAQI
5th Aug 20261411 PMAQI
6th Aug 20261412 AMAQI
6th Aug 2026121 AMAQI
6th Aug 2026142 AMAQI
6th Aug 2026143 AMAQI
6th Aug 2026144 AMAQI
6th Aug 2026175 AMAQI
29°C29/31°C
6th Aug 2026166 AMAQI
6th Aug 2026147 AMAQI
6th Aug 2026218 AMAQI
6th Aug 2026199 AMAQI
6th Aug 20262710 AMAQI
6th Aug 20262911 AMAQI
6th Aug 20263312 PMAQI
6th Aug 2026331 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026236 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026678 PMAQI
6th Aug 2026659 PMAQI
6th Aug 20266410 PMAQI
6th Aug 20266811 PMAQI
7th Aug 20266512 AMAQI
7th Aug 2026651 AMAQI
7th Aug 2026642 AMAQI
7th Aug 2026573 AMAQI
7th Aug 2026604 AMAQI
7th Aug 2026605 AMAQI
29°C29/30°C
7th Aug 2026426 AMAQI
7th Aug 2026407 AMAQI
7th Aug 2026448 AMAQI
7th Aug 2026519 AMAQI
7th Aug 20262310 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20263612 PMAQI
7th Aug 2026401 PMAQI
7th Aug 2026522 PMAQI
7th Aug 2026493 PMAQI
7th Aug 2026514 PMAQI
7th Aug 2026485 PMAQI
7th Aug 2026456 PMAQI
7th Aug 2026387 PMAQI
7th Aug 2026528 PMAQI
7th Aug 2026409 PMAQI
7th Aug 20263810 PMAQI
7th Aug 20264211 PMAQI
8th Aug 20262712 AMAQI
8th Aug 2026341 AMAQI
8th Aug 2026122 AMAQI
8th Aug 2026173 AMAQI
8th Aug 2026274 AMAQI
8th Aug 2026335 AMAQI
29°C29/31°C
8th Aug 2026336 AMAQI
6 AM8th Aug 2026367 AMAQI
8th Aug 2026388 AMAQI
8th Aug 2026429 AMAQI
8th Aug 20264210 AMAQI
8th Aug 20265211 AMAQI
8th Aug 20264612 PMAQI
12 PM8th Aug 2026341 PMAQI
8th Aug 2026272 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026235 PMAQI
8th Aug 2026386 PMAQI
6 PM8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026319 PMAQI
8th Aug 20263310 PMAQI
8th Aug 20262911 PMAQI
12 AM
5 AM
29°C28/30°C
Day time
Avg. Highest Time
7 AM - 8 AM
40AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM
25AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 40), while the lowest AQI was between 4 PM to 4 PM (Avg. 25).
Night time
Avg. Highest Time
8 PM - 10 PM
38AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM
26AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 10 PM (Avg. 38), while the lowest AQI was between 7 PM to 7 PM (Avg. 26).
2026 Days Vs Air Quality
Highway 4169, Ko Samui, Surat Thani, Thailand
2026
53%
116
45%
99
2%
5
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Good
116 DaysModerate
99 DaysPoor
5 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2026, 53% of 220 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Highway 4169, 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
27AQI (US)
27AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
12AQI (US)
12AQI (US)
9th June 2026
20AQI (US)
20AQI (US)
10th June 2026
17AQI (US)
17AQI (US)
11th June 2026
22AQI (US)
22AQI (US)
12th June 2026
31AQI (US)
31AQI (US)
13th June 2026
36AQI (US)
36AQI (US)
14th June 2026
35AQI (US)
35AQI (US)
15th June 2026
22AQI (US)
22AQI (US)
16th June 2026
41AQI (US)
41AQI (US)
17th June 2026
38AQI (US)
38AQI (US)
18th June 2026
22AQI (US)
22AQI (US)
19th June 2026
30AQI (US)
30AQI (US)
20th June 2026
33AQI (US)
33AQI (US)
21st June 2026
14AQI (US)
14AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
36AQI (US)
36AQI (US)
24th June 2026
29AQI (US)
29AQI (US)
25th June 2026
23AQI (US)
23AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
19AQI (US)
19AQI (US)
28th June 2026
26AQI (US)
26AQI (US)
29th June 2026
16AQI (US)
16AQI (US)
30th June 2026
21AQI (US)
21AQI (US)
1st July 2026
18AQI (US)
18AQI (US)
2nd July 2026
23AQI (US)
23AQI (US)
3rd July 2026
25AQI (US)
25AQI (US)
4th July 2026
22AQI (US)
22AQI (US)
5th July 2026
39AQI (US)
39AQI (US)
6th July 2026
46AQI (US)
46AQI (US)
7th July 2026
37AQI (US)
37AQI (US)
8th July 2026
29AQI (US)
29AQI (US)
9th July 2026
35AQI (US)
35AQI (US)
10th July 2026
43AQI (US)
43AQI (US)
11th July 2026
33AQI (US)
33AQI (US)
12th July 2026
21AQI (US)
21AQI (US)
13th July 2026
20AQI (US)
20AQI (US)
14th July 2026
21AQI (US)
21AQI (US)
15th July 2026
51AQI (US)
51AQI (US)
16th July 2026
53AQI (US)
53AQI (US)
17th July 2026
40AQI (US)
40AQI (US)
18th July 2026
18AQI (US)
18AQI (US)
19th July 2026
34AQI (US)
34AQI (US)
20th July 2026
33AQI (US)
33AQI (US)
21st July 2026
33AQI (US)
33AQI (US)
22nd July 2026
22AQI (US)
22AQI (US)
23rd July 2026
20AQI (US)
20AQI (US)
24th July 2026
20AQI (US)
20AQI (US)
25th July 2026
22AQI (US)
22AQI (US)
26th July 2026
39AQI (US)
39AQI (US)
27th July 2026
32AQI (US)
32AQI (US)
28th July 2026
28AQI (US)
28AQI (US)
29th July 2026
22AQI (US)
22AQI (US)
30th July 2026
28AQI (US)
28AQI (US)
31st July 2026
24AQI (US)
24AQI (US)
1st August 2026
42AQI (US)
42AQI (US)
2nd August 2026
34AQI (US)
34AQI (US)
3rd August 2026
36AQI (US)
36AQI (US)
4th August 2026
53AQI (US)
53AQI (US)
5th August 2026
19AQI (US)
19AQI (US)
6th August 2026
28AQI (US)
28AQI (US)
7th August 2026
47AQI (US)
47AQI (US)
8th August 2026
31AQI (US)
31AQI (US)
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)
26AQI (US)
30AQI (US)
36AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202652AQI (US)
31
15
13
10
20
1
1
25
4
24
7
30
29
2
7
1
116
99
5
Highest AQI (US) recorded in
April80AQI (US)
Lowest AQI (US) recorded in
June26AQI (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)Highway 4169's annual 2026 AQI (US) (52) shows an average percentage change of -6.8% (improved AQI (US)) compared to previous years: 2022 (54), 2023 (65), 2024 (52), 2025 (54).
