Nakhon Chai Si, Sam Phran, Nakhon Pathom, 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
Nakhon Chai Si, Sam Phran, Nakhon Pathom, Thailand
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Aug 2025
62AQILowest AQI recorded on
1st Aug 2026
23AQISame Day Analysis (15th 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: 14th Aug - 15th Aug 2026
Nakhon Chai Si, Sam Phran, Nakhon Pathom, Thailand
AQI
Day
Night
.
6 AM14th Aug 2026
6 PM
5 AM15th Aug 2026
Day time
Avg. Highest Time
6AM14th Aug
54AQI
Avg. Lowest Time
1PM14th Aug
12AQI
Night time
Avg. Highest Time
5AM15th Aug
57AQI
Avg. Lowest Time
2AM15th Aug
23AQI
In the last 24 hours,
Nakhon Chai Si's AQI reached its highest point of 57 at 5 AM during the Night, while the lowest point, 12, was recorded at 1 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nakhon Chai Si, Sam Phran, Nakhon Pathom, Thailand
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026446 AMAQI
17th Jul 2026457 AMAQI
17th Jul 2026528 AMAQI
17th Jul 2026539 AMAQI
17th Jul 20264210 AMAQI
17th Jul 20262211 AMAQI
17th Jul 20262112 PMAQI
17th Jul 2026221 PMAQI
17th Jul 2026232 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026315 PMAQI
17th Jul 2026426 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026388 PMAQI
17th Jul 2026549 PMAQI
17th Jul 20265410 PMAQI
17th Jul 20265311 PMAQI
18th Jul 20265712 AMAQI
18th Jul 2026541 AMAQI
18th Jul 2026582 AMAQI
18th Jul 2026563 AMAQI
18th Jul 2026564 AMAQI
18th Jul 2026555 AMAQI
29°C25/36°C
18th Jul 2026586 AMAQI
18th Jul 2026577 AMAQI
18th Jul 2026628 AMAQI
18th Jul 2026499 AMAQI
18th Jul 20264210 AMAQI
18th Jul 20263811 AMAQI
18th Jul 20263612 PMAQI
18th Jul 2026331 PMAQI
18th Jul 2026362 PMAQI
18th Jul 2026423 PMAQI
18th Jul 2026404 PMAQI
18th Jul 2026335 PMAQI
18th Jul 2026446 PMAQI
18th Jul 2026547 PMAQI
18th Jul 2026448 PMAQI
18th Jul 2026429 PMAQI
18th Jul 20264210 PMAQI
18th Jul 20264611 PMAQI
19th Jul 20264812 AMAQI
19th Jul 2026571 AMAQI
19th Jul 2026602 AMAQI
19th Jul 2026543 AMAQI
19th Jul 2026514 AMAQI
19th Jul 2026525 AMAQI
30°C24/37°C
19th Jul 2026506 AMAQI
19th Jul 2026537 AMAQI
19th Jul 2026538 AMAQI
19th Jul 2026449 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20262911 AMAQI
19th Jul 20263112 PMAQI
19th Jul 2026331 PMAQI
19th Jul 2026362 PMAQI
19th Jul 2026333 PMAQI
19th Jul 2026364 PMAQI
19th Jul 2026405 PMAQI
19th Jul 2026466 PMAQI
19th Jul 2026547 PMAQI
19th Jul 2026528 PMAQI
19th Jul 2026539 PMAQI
19th Jul 20264410 PMAQI
19th Jul 20265411 PMAQI
20th Jul 20264612 AMAQI
20th Jul 2026541 AMAQI
20th Jul 2026462 AMAQI
20th Jul 2026543 AMAQI
20th Jul 2026444 AMAQI
20th Jul 2026405 AMAQI
30°C24/38°C
20th Jul 2026366 AMAQI
20th Jul 2026387 AMAQI
20th Jul 2026408 AMAQI
20th Jul 2026319 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026292 PMAQI
20th Jul 2026293 PMAQI
20th Jul 2026334 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026386 PMAQI
20th Jul 2026527 PMAQI
20th Jul 2026428 PMAQI
20th Jul 2026529 PMAQI
20th Jul 20264610 PMAQI
20th Jul 20265611 PMAQI
21st Jul 20265612 AMAQI
21st Jul 2026441 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026583 AMAQI
21st Jul 2026594 AMAQI
21st Jul 2026655 AMAQI
30°C24/37°C
21st Jul 2026606 AMAQI
21st Jul 2026627 AMAQI
21st Jul 2026588 AMAQI
21st Jul 2026629 AMAQI
21st Jul 20264911 AMAQI
21st Jul 20265112 PMAQI
21st Jul 2026511 PMAQI
21st Jul 2026382 PMAQI
21st Jul 2026273 PMAQI
21st Jul 2026234 PMAQI
21st Jul 2026705 PMAQI
21st Jul 2026316 PMAQI
21st Jul 2026297 PMAQI
21st Jul 2026468 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20262311 PMAQI
22nd Jul 20262112 AMAQI
22nd Jul 2026141 AMAQI
22nd Jul 2026172 AMAQI
22nd Jul 2026233 AMAQI
22nd Jul 2026294 AMAQI
22nd Jul 2026275 AMAQI
30°C25/36°C
22nd Jul 2026316 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026318 AMAQI
22nd Jul 2026279 AMAQI
22nd Jul 20264410 AMAQI
22nd Jul 20262711 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026361 PMAQI
22nd Jul 2026362 PMAQI
22nd Jul 2026313 PMAQI
22nd Jul 2026444 PMAQI
22nd Jul 2026405 PMAQI
22nd Jul 2026526 PMAQI
22nd Jul 2026367 PMAQI
22nd Jul 2026318 PMAQI
22nd Jul 2026279 PMAQI
22nd Jul 20264410 PMAQI
22nd Jul 20264011 PMAQI
23rd Jul 20264412 AMAQI
23rd Jul 2026501 AMAQI
23rd Jul 2026522 AMAQI
23rd Jul 2026483 AMAQI
23rd Jul 2026424 AMAQI
23rd Jul 2026535 AMAQI
29°C26/35°C
23rd Jul 2026526 AMAQI
23rd Jul 2026527 AMAQI
23rd Jul 2026528 AMAQI
23rd Jul 2026579 AMAQI
23rd Jul 20265010 AMAQI
23rd Jul 20262911 AMAQI
23rd Jul 20262112 PMAQI
23rd Jul 2026211 PMAQI
23rd Jul 2026212 PMAQI
23rd Jul 2026233 PMAQI
23rd Jul 2026194 PMAQI
23rd Jul 2026195 PMAQI
23rd Jul 2026196 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026299 PMAQI
23rd Jul 20263610 PMAQI
23rd Jul 20264011 PMAQI
24th Jul 20264812 AMAQI
24th Jul 2026481 AMAQI
24th Jul 2026402 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026294 AMAQI
24th Jul 2026315 AMAQI
29°C26/36°C
24th Jul 2026366 AMAQI
24th Jul 2026407 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20262311 AMAQI
24th Jul 20262712 PMAQI
24th Jul 2026311 PMAQI
24th Jul 2026332 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20264011 PMAQI
25th Jul 20263312 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026254 AMAQI
25th Jul 2026255 AMAQI
28°C26/33°C
25th Jul 2026216 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026368 AMAQI
25th Jul 2026469 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20263611 AMAQI
25th Jul 20264012 PMAQI
25th Jul 2026421 PMAQI
25th Jul 2026382 PMAQI
25th Jul 2026403 PMAQI
25th Jul 2026444 PMAQI
25th Jul 2026445 PMAQI
25th Jul 2026386 PMAQI
25th Jul 2026347 PMAQI
25th Jul 2026428 PMAQI
25th Jul 2026529 PMAQI
25th Jul 20265110 PMAQI
25th Jul 20264811 PMAQI
26th Jul 20264412 AMAQI
26th Jul 2026381 AMAQI
26th Jul 2026312 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026304 AMAQI
26th Jul 2026445 AMAQI
29°C26/35°C
26th Jul 2026336 AMAQI
26th Jul 2026347 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20264010 AMAQI
26th Jul 20263411 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026331 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026304 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026236 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026339 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20263611 PMAQI
27th Jul 20265212 AMAQI
27th Jul 2026481 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026403 AMAQI
27th Jul 2026404 AMAQI
27th Jul 2026445 AMAQI
28°C26/31°C
27th Jul 2026386 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026508 AMAQI
27th Jul 2026369 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20263111 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026333 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026445 PMAQI
27th Jul 2026446 PMAQI
27th Jul 2026487 PMAQI
27th Jul 2026348 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20264910 PMAQI
27th Jul 20266411 PMAQI
28th Jul 20266012 AMAQI
28th Jul 2026401 AMAQI
28th Jul 2026682 AMAQI
28th Jul 2026443 AMAQI
28th Jul 2026404 AMAQI
28th Jul 2026485 AMAQI
27°C25/32°C
28th Jul 2026536 AMAQI
28th Jul 2026547 AMAQI
28th Jul 2026528 AMAQI
28th Jul 2026319 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20263811 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026332 PMAQI
28th Jul 2026173 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026315 PMAQI
28th Jul 2026236 PMAQI
28th Jul 2026197 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026219 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20263111 PMAQI
29th Jul 20264012 AMAQI
29th Jul 2026341 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026424 AMAQI
29th Jul 2026495 AMAQI
26°C24/28°C
29th Jul 2026296 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026409 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026211 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026284 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026468 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20264011 PMAQI
30th Jul 20265212 AMAQI
30th Jul 2026541 AMAQI
30th Jul 2026542 AMAQI
30th Jul 2026423 AMAQI
30th Jul 2026364 AMAQI
30th Jul 2026405 AMAQI
26°C24/31°C
30th Jul 2026486 AMAQI
30th Jul 2026527 AMAQI
30th Jul 2026538 AMAQI
30th Jul 2026469 AMAQI
30th Jul 20262310 AMAQI
30th Jul 20261911 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026191 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026316 PMAQI
30th Jul 2026277 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20261710 PMAQI
30th Jul 20261411 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026193 AMAQI
31st Jul 2026234 AMAQI
31st Jul 2026295 AMAQI
26°C24/27°C
31st Jul 2026406 AMAQI
31st Jul 2026477 AMAQI
31st Jul 2026548 AMAQI
31st Jul 2026299 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20262112 PMAQI
31st Jul 2026301 PMAQI
31st Jul 2026292 PMAQI
31st Jul 2026273 PMAQI
31st Jul 2026314 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026199 PMAQI
31st Jul 20261710 PMAQI
31st Jul 20261711 PMAQI
1st Aug 20261912 AMAQI
1st Aug 2026291 AMAQI
1st Aug 2026292 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026254 AMAQI
1st Aug 2026125 AMAQI
26°C24/29°C
1st Aug 2026196 AMAQI
1st Aug 2026197 AMAQI
1st Aug 2026198 AMAQI
1st Aug 2026199 AMAQI
1st Aug 2026810 AMAQI
1st Aug 2026811 AMAQI
1st Aug 2026812 PMAQI
1st Aug 2026181 PMAQI
1st Aug 2026312 PMAQI
1st Aug 2026363 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026295 PMAQI
1st Aug 2026236 PMAQI
1st Aug 2026197 PMAQI
1st Aug 2026218 PMAQI
1st Aug 2026339 PMAQI
1st Aug 20264010 PMAQI
1st Aug 20264211 PMAQI
2nd Aug 20264012 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026232 AMAQI
2nd Aug 2026273 AMAQI
2nd Aug 2026444 AMAQI
2nd Aug 2026315 AMAQI
28°C25/34°C
2nd Aug 2026316 AMAQI
2nd Aug 2026427 AMAQI
2nd Aug 2026488 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20263611 AMAQI
2nd Aug 20262912 PMAQI
2nd Aug 2026291 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026293 PMAQI
2nd Aug 2026314 PMAQI
2nd Aug 2026275 PMAQI
2nd Aug 2026146 PMAQI
2nd Aug 2026197 PMAQI
2nd Aug 2026178 PMAQI
2nd Aug 2026369 PMAQI
2nd Aug 20264210 PMAQI
2nd Aug 20261411 PMAQI
3rd Aug 20263612 AMAQI
3rd Aug 2026291 AMAQI
3rd Aug 2026192 AMAQI
3rd Aug 2026183 AMAQI
3rd Aug 2026174 AMAQI
3rd Aug 2026145 AMAQI
28°C26/32°C
3rd Aug 2026196 AMAQI
3rd Aug 2026297 AMAQI
3rd Aug 2026318 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262110 AMAQI
3rd Aug 20262711 AMAQI
3rd Aug 20262712 PMAQI
3rd Aug 2026381 PMAQI
3rd Aug 2026312 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026234 PMAQI
3rd Aug 2026195 PMAQI
3rd Aug 2026176 PMAQI
3rd Aug 2026197 PMAQI
3rd Aug 2026298 PMAQI
3rd Aug 2026409 PMAQI
3rd Aug 20263310 PMAQI
3rd Aug 20263311 PMAQI
4th Aug 20264612 AMAQI
4th Aug 2026501 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026483 AMAQI
4th Aug 2026444 AMAQI
4th Aug 2026425 AMAQI
29°C25/36°C
4th Aug 2026426 AMAQI
4th Aug 2026467 AMAQI
4th Aug 2026468 AMAQI
4th Aug 2026299 AMAQI
4th Aug 20262310 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20261912 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026312 PMAQI
4th Aug 2026313 PMAQI
4th Aug 2026384 PMAQI
4th Aug 2026335 PMAQI
4th Aug 2026336 PMAQI
4th Aug 2026487 PMAQI
4th Aug 2026338 PMAQI
4th Aug 2026219 PMAQI
4th Aug 20263310 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026301 AMAQI
5th Aug 2026322 AMAQI
5th Aug 2026233 AMAQI
5th Aug 2026174 AMAQI
5th Aug 2026215 AMAQI
30°C26/37°C
5th Aug 2026276 AMAQI
5th Aug 2026217 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20261410 AMAQI
5th Aug 20261411 AMAQI
5th Aug 20261712 PMAQI
5th Aug 2026211 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026234 PMAQI
5th Aug 2026195 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026277 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026389 PMAQI
5th Aug 20263810 PMAQI
5th Aug 20263111 PMAQI
6th Aug 20264012 AMAQI
6th Aug 2026401 AMAQI
6th Aug 2026332 AMAQI
6th Aug 2026383 AMAQI
6th Aug 2026384 AMAQI
6th Aug 2026405 AMAQI
29°C26/35°C
6th Aug 2026446 AMAQI
6th Aug 2026517 AMAQI
6th Aug 2026518 AMAQI
6th Aug 2026319 AMAQI
6th Aug 20261710 AMAQI
6th Aug 20261911 AMAQI
6th Aug 20261712 PMAQI
6th Aug 2026141 PMAQI
6th Aug 2026182 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026274 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026366 PMAQI
6th Aug 2026447 PMAQI
6th Aug 2026518 PMAQI
6th Aug 2026339 PMAQI
6th Aug 20261410 PMAQI
6th Aug 20261711 PMAQI
7th Aug 20262712 AMAQI
7th Aug 2026271 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026313 AMAQI
7th Aug 2026314 AMAQI
7th Aug 2026445 AMAQI
29°C26/35°C
7th Aug 2026576 AMAQI
7th Aug 2026277 AMAQI
7th Aug 2026368 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20261410 AMAQI
7th Aug 20261411 AMAQI
7th Aug 20261812 PMAQI
7th Aug 2026121 PMAQI
7th Aug 2026122 PMAQI
7th Aug 2026143 PMAQI
7th Aug 2026124 PMAQI
7th Aug 2026125 PMAQI
7th Aug 2026206 PMAQI
7th Aug 2026147 PMAQI
7th Aug 2026148 PMAQI
7th Aug 2026219 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262311 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026331 AMAQI
8th Aug 2026382 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026384 AMAQI
8th Aug 2026235 AMAQI
29°C26/33°C
8th Aug 2026196 AMAQI
8th Aug 2026317 AMAQI
8th Aug 2026448 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20261210 AMAQI
8th Aug 20261211 AMAQI
8th Aug 20261212 PMAQI
8th Aug 2026101 PMAQI
8th Aug 2026102 PMAQI
8th Aug 2026123 PMAQI
8th Aug 2026234 PMAQI
8th Aug 2026175 PMAQI
8th Aug 2026166 PMAQI
8th Aug 2026127 PMAQI
8th Aug 2026218 PMAQI
8th Aug 2026319 PMAQI
8th Aug 20264210 PMAQI
8th Aug 20264411 PMAQI
9th Aug 20264412 AMAQI
9th Aug 2026511 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026453 AMAQI
9th Aug 2026534 AMAQI
9th Aug 2026485 AMAQI
29°C27/33°C
9th Aug 2026526 AMAQI
9th Aug 2026567 AMAQI
9th Aug 2026578 AMAQI
9th Aug 2026429 AMAQI
9th Aug 20261910 AMAQI
9th Aug 20261211 AMAQI
9th Aug 20261212 PMAQI
9th Aug 2026121 PMAQI
9th Aug 202682 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026274 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026276 PMAQI
9th Aug 2026317 PMAQI
9th Aug 2026338 PMAQI
9th Aug 2026369 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262911 PMAQI
10th Aug 20263412 AMAQI
10th Aug 2026361 AMAQI
10th Aug 2026402 AMAQI
10th Aug 2026383 AMAQI
10th Aug 2026254 AMAQI
10th Aug 2026255 AMAQI
29°C27/33°C
10th Aug 2026296 AMAQI
10th Aug 2026277 AMAQI
10th Aug 2026338 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20261711 AMAQI
10th Aug 20261212 PMAQI
10th Aug 2026141 PMAQI
10th Aug 2026172 PMAQI
10th Aug 2026123 PMAQI
10th Aug 2026124 PMAQI
10th Aug 2026145 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026347 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026239 PMAQI
10th Aug 20262710 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20262312 AMAQI
11th Aug 2026291 AMAQI
11th Aug 2026362 AMAQI
11th Aug 2026423 AMAQI
11th Aug 2026424 AMAQI
11th Aug 2026425 AMAQI
27°C26/29°C
11th Aug 2026296 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026318 AMAQI
11th Aug 2026219 AMAQI
11th Aug 20263810 AMAQI
11th Aug 20261911 AMAQI
11th Aug 20263312 PMAQI
11th Aug 2026121 PMAQI
11th Aug 2026182 PMAQI
11th Aug 202683 PMAQI
11th Aug 2026144 PMAQI
11th Aug 2026235 PMAQI
11th Aug 2026386 PMAQI
11th Aug 2026217 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026149 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20261911 PMAQI
12th Aug 20262312 AMAQI
12th Aug 2026331 AMAQI
12th Aug 2026442 AMAQI
12th Aug 2026463 AMAQI
12th Aug 2026484 AMAQI
12th Aug 2026515 AMAQI
27°C26/28°C
12th Aug 2026626 AMAQI
12th Aug 2026507 AMAQI
12th Aug 2026558 AMAQI
12th Aug 2026519 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20261912 PMAQI
12th Aug 2026161 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026313 PMAQI
12th Aug 2026384 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026296 PMAQI
12th Aug 2026387 PMAQI
12th Aug 2026338 PMAQI
12th Aug 2026319 PMAQI
12th Aug 20263810 PMAQI
12th Aug 20262711 PMAQI
13th Aug 20261712 AMAQI
13th Aug 2026191 AMAQI
13th Aug 2026192 AMAQI
13th Aug 2026213 AMAQI
13th Aug 2026194 AMAQI
13th Aug 2026255 AMAQI
28°C26/32°C
13th Aug 2026336 AMAQI
13th Aug 2026527 AMAQI
13th Aug 2026548 AMAQI
13th Aug 2026519 AMAQI
13th Aug 20264210 AMAQI
13th Aug 20262111 AMAQI
13th Aug 20261912 PMAQI
13th Aug 2026121 PMAQI
13th Aug 2026122 PMAQI
13th Aug 2026123 PMAQI
13th Aug 2026124 PMAQI
13th Aug 2026125 PMAQI
13th Aug 2026166 PMAQI
13th Aug 2026307 PMAQI
13th Aug 2026258 PMAQI
13th Aug 2026319 PMAQI
13th Aug 20262310 PMAQI
13th Aug 20262311 PMAQI
14th Aug 20263612 AMAQI
14th Aug 2026321 AMAQI
14th Aug 2026342 AMAQI
14th Aug 2026383 AMAQI
14th Aug 2026364 AMAQI
14th Aug 2026515 AMAQI
29°C26/33°C
14th Aug 2026546 AMAQI
14th Aug 2026347 AMAQI
14th Aug 2026368 AMAQI
14th Aug 2026409 AMAQI
14th Aug 20261910 AMAQI
14th Aug 20261211 AMAQI
14th Aug 20261212 PMAQI
14th Aug 2026121 PMAQI
14th Aug 2026182 PMAQI
14th Aug 2026253 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026295 PMAQI
14th Aug 2026196 PMAQI
14th Aug 2026237 PMAQI
14th Aug 2026238 PMAQI
14th Aug 2026239 PMAQI
14th Aug 20262310 PMAQI
14th Aug 20263611 PMAQI
15th Aug 20263112 AMAQI
15th Aug 2026331 AMAQI
15th Aug 2026232 AMAQI
15th Aug 2026333 AMAQI
15th Aug 2026464 AMAQI
15th Aug 2026575 AMAQI
28°C27/31°C
15th Aug 2026566 AMAQI
6 AM15th Aug 2026587 AMAQI
15th Aug 2026568 AMAQI
15th Aug 2026429 AMAQI
15th Aug 20262110 AMAQI
15th Aug 20261711 AMAQI
15th Aug 20261612 PMAQI
12 PM15th Aug 2026191 PMAQI
15th Aug 2026232 PMAQI
15th Aug 2026273 PMAQI
15th Aug 2026234 PMAQI
15th Aug 2026215 PMAQI
15th Aug 2026236 PMAQI
6 PM15th Aug 2026277 PMAQI
15th Aug 2026238 PMAQI
15th Aug 2026239 PMAQI
15th Aug 20262510 PMAQI
15th Aug 20262111 PMAQI
12 AM
5 AM
29°C26/33°C
Day time
Avg. Highest Time
8 AM
44AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
11 AM - 1 PM
24AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 8 AM (Avg. 44), while the lowest AQI was between 11 AM to 1 PM (Avg. 24).
Night time
Avg. Highest Time
5 AM
39AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM - 8 PM
31AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 39), while the lowest AQI was between 7 PM to 8 PM (Avg. 31).
2026 Days Vs Air Quality
Nakhon Chai Si, Sam Phran, Nakhon Pathom, Thailand
2026
41%
94
41%
93
18%
40
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
94 DaysModerate
93 DaysPoor
40 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 41%
Health Risk Level:
Significant
In 2026, 41% of 227 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
Nakhon Chai Si, Sam Phran, Nakhon Pathom, 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
129AQI (US)
129AQI (US)
2nd January 2026
101AQI (US)
101AQI (US)
3rd January 2026
89AQI (US)
89AQI (US)
4th January 2026
96AQI (US)
96AQI (US)
5th January 2026
93AQI (US)
93AQI (US)
6th January 2026
88AQI (US)
88AQI (US)
7th January 2026
72AQI (US)
72AQI (US)
8th January 2026
87AQI (US)
87AQI (US)
9th January 2026
103AQI (US)
103AQI (US)
10th January 2026
116AQI (US)
116AQI (US)
11th January 2026
116AQI (US)
116AQI (US)
12th January 2026
123AQI (US)
123AQI (US)
13th January 2026
135AQI (US)
135AQI (US)
14th January 2026
143AQI (US)
143AQI (US)
15th January 2026
140AQI (US)
140AQI (US)
16th January 2026
124AQI (US)
124AQI (US)
17th January 2026
100AQI (US)
100AQI (US)
18th January 2026
106AQI (US)
106AQI (US)
19th January 2026
117AQI (US)
117AQI (US)
20th January 2026
118AQI (US)
118AQI (US)
21st January 2026
103AQI (US)
103AQI (US)
22nd January 2026
100AQI (US)
100AQI (US)
23rd January 2026
68AQI (US)
68AQI (US)
24th January 2026
74AQI (US)
74AQI (US)
25th January 2026
97AQI (US)
97AQI (US)
26th January 2026
114AQI (US)
114AQI (US)
27th January 2026
108AQI (US)
108AQI (US)
28th January 2026
105AQI (US)
105AQI (US)
29th January 2026
96AQI (US)
96AQI (US)
30th January 2026
126AQI (US)
126AQI (US)
31st January 2026
116AQI (US)
116AQI (US)
1st February 2026
121AQI (US)
121AQI (US)
2nd February 2026
95AQI (US)
95AQI (US)
3rd February 2026
69AQI (US)
69AQI (US)
4th February 2026
84AQI (US)
84AQI (US)
5th February 2026
123AQI (US)
123AQI (US)
6th February 2026
106AQI (US)
106AQI (US)
7th February 2026
85AQI (US)
85AQI (US)
8th February 2026
73AQI (US)
73AQI (US)
9th February 2026
96AQI (US)
96AQI (US)
10th February 2026
106AQI (US)
106AQI (US)
11th February 2026
128AQI (US)
128AQI (US)
12th February 2026
128AQI (US)
128AQI (US)
13th February 2026
84AQI (US)
84AQI (US)
14th February 2026
78AQI (US)
78AQI (US)
15th February 2026
82AQI (US)
82AQI (US)
16th February 2026
107AQI (US)
107AQI (US)
17th February 2026
81AQI (US)
81AQI (US)
18th February 2026
78AQI (US)
78AQI (US)
19th February 2026
111AQI (US)
111AQI (US)
20th February 2026
108AQI (US)
108AQI (US)
21st February 2026
110AQI (US)
110AQI (US)
22nd February 2026
101AQI (US)
101AQI (US)
23rd February 2026
104AQI (US)
104AQI (US)
24th February 2026
92AQI (US)
92AQI (US)
25th February 2026
98AQI (US)
98AQI (US)
26th February 2026
107AQI (US)
107AQI (US)
27th February 2026
67AQI (US)
67AQI (US)
28th February 2026
38AQI (US)
38AQI (US)
1st March 2026
41AQI (US)
41AQI (US)
2nd March 2026
67AQI (US)
67AQI (US)
3rd March 2026
94AQI (US)
94AQI (US)
4th March 2026
105AQI (US)
105AQI (US)
5th March 2026
116AQI (US)
116AQI (US)
6th March 2026
96AQI (US)
96AQI (US)
7th March 2026
72AQI (US)
72AQI (US)
8th March 2026
83AQI (US)
83AQI (US)
9th March 2026
98AQI (US)
98AQI (US)
10th March 2026
84AQI (US)
84AQI (US)
11th March 2026
97AQI (US)
97AQI (US)
12th March 2026
90AQI (US)
90AQI (US)
13th March 2026
104AQI (US)
104AQI (US)
14th March 2026
84AQI (US)
84AQI (US)
15th March 2026
102AQI (US)
102AQI (US)
16th March 2026
99AQI (US)
99AQI (US)
17th March 2026
67AQI (US)
67AQI (US)
18th March 2026
59AQI (US)
59AQI (US)
19th March 2026
70AQI (US)
70AQI (US)
20th March 2026
77AQI (US)
77AQI (US)
21st March 2026
88AQI (US)
88AQI (US)
22nd March 2026
77AQI (US)
77AQI (US)
23rd March 2026
55AQI (US)
55AQI (US)
24th March 2026
58AQI (US)
58AQI (US)
25th March 2026
69AQI (US)
69AQI (US)
26th March 2026
96AQI (US)
96AQI (US)
27th March 2026
78AQI (US)
78AQI (US)
28th March 2026
81AQI (US)
81AQI (US)
29th March 2026
70AQI (US)
70AQI (US)
30th March 2026
69AQI (US)
69AQI (US)
31st March 2026
51AQI (US)
51AQI (US)
1st April 2026
87AQI (US)
87AQI (US)
2nd April 2026
69AQI (US)
69AQI (US)
3rd April 2026
80AQI (US)
80AQI (US)
4th April 2026
103AQI (US)
103AQI (US)
5th April 2026
107AQI (US)
107AQI (US)
6th April 2026
97AQI (US)
97AQI (US)
7th April 2026
76AQI (US)
76AQI (US)
8th April 2026
70AQI (US)
70AQI (US)
9th April 2026
113AQI (US)
113AQI (US)
10th April 2026
85AQI (US)
85AQI (US)
11th April 2026
89AQI (US)
89AQI (US)
12th April 2026
95AQI (US)
95AQI (US)
13th April 2026
87AQI (US)
87AQI (US)
14th April 2026
97AQI (US)
97AQI (US)
15th April 2026
101AQI (US)
101AQI (US)
16th April 2026
92AQI (US)
92AQI (US)
17th April 2026
83AQI (US)
83AQI (US)
18th April 2026
85AQI (US)
85AQI (US)
19th April 2026
80AQI (US)
80AQI (US)
20th April 2026
83AQI (US)
83AQI (US)
21st April 2026
91AQI (US)
91AQI (US)
22nd April 2026
98AQI (US)
98AQI (US)
23rd April 2026
94AQI (US)
94AQI (US)
24th April 2026
83AQI (US)
83AQI (US)
25th April 2026
67AQI (US)
67AQI (US)
26th April 2026
64AQI (US)
64AQI (US)
27th April 2026
53AQI (US)
53AQI (US)
28th April 2026
50AQI (US)
50AQI (US)
29th April 2026
72AQI (US)
72AQI (US)
30th April 2026
64AQI (US)
64AQI (US)
1st May 2026
69AQI (US)
69AQI (US)
2nd May 2026
68AQI (US)
68AQI (US)
3rd May 2026
51AQI (US)
51AQI (US)
4th May 2026
47AQI (US)
47AQI (US)
5th May 2026
43AQI (US)
43AQI (US)
6th May 2026
70AQI (US)
70AQI (US)
7th May 2026
56AQI (US)
56AQI (US)
8th May 2026
54AQI (US)
54AQI (US)
9th May 2026
85AQI (US)
85AQI (US)
10th May 2026
67AQI (US)
67AQI (US)
11th May 2026
65AQI (US)
65AQI (US)
12th May 2026
60AQI (US)
60AQI (US)
13th May 2026
25AQI (US)
25AQI (US)
14th May 2026
21AQI (US)
21AQI (US)
15th May 2026
16AQI (US)
16AQI (US)
16th May 2026
77AQI (US)
77AQI (US)
17th May 2026
71AQI (US)
71AQI (US)
18th May 2026
70AQI (US)
70AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
65AQI (US)
65AQI (US)
21st May 2026
67AQI (US)
67AQI (US)
22nd May 2026
50AQI (US)
50AQI (US)
23rd May 2026
42AQI (US)
42AQI (US)
24th May 2026
45AQI (US)
45AQI (US)
25th May 2026
40AQI (US)
40AQI (US)
26th May 2026
37AQI (US)
37AQI (US)
27th May 2026
22AQI (US)
22AQI (US)
28th May 2026
28AQI (US)
28AQI (US)
29th May 2026
44AQI (US)
44AQI (US)
30th May 2026
39AQI (US)
39AQI (US)
31st May 2026
34AQI (US)
34AQI (US)
1st June 2026
25AQI (US)
25AQI (US)
2nd June 2026
32AQI (US)
32AQI (US)
3rd June 2026
23AQI (US)
23AQI (US)
4th June 2026
17AQI (US)
17AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
34AQI (US)
34AQI (US)
10th June 2026
27AQI (US)
27AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
19AQI (US)
19AQI (US)
13th June 2026
20AQI (US)
20AQI (US)
14th June 2026
21AQI (US)
21AQI (US)
15th June 2026
20AQI (US)
20AQI (US)
16th June 2026
23AQI (US)
23AQI (US)
17th June 2026
16AQI (US)
16AQI (US)
18th June 2026
14AQI (US)
14AQI (US)
19th June 2026
17AQI (US)
17AQI (US)
20th June 2026
26AQI (US)
26AQI (US)
21st June 2026
14AQI (US)
14AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
24AQI (US)
24AQI (US)
26th June 2026
21AQI (US)
21AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
15AQI (US)
15AQI (US)
29th June 2026
21AQI (US)
21AQI (US)
30th June 2026
18AQI (US)
18AQI (US)
1st July 2026
22AQI (US)
22AQI (US)
2nd July 2026
21AQI (US)
21AQI (US)
3rd July 2026
18AQI (US)
18AQI (US)
4th July 2026
16AQI (US)
16AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
23AQI (US)
23AQI (US)
7th July 2026
22AQI (US)
22AQI (US)
8th July 2026
18AQI (US)
18AQI (US)
9th July 2026
45AQI (US)
45AQI (US)
10th July 2026
37AQI (US)
37AQI (US)
11th July 2026
22AQI (US)
22AQI (US)
12th July 2026
24AQI (US)
24AQI (US)
13th July 2026
15AQI (US)
15AQI (US)
14th July 2026
23AQI (US)
23AQI (US)
15th July 2026
22AQI (US)
22AQI (US)
16th July 2026
21AQI (US)
21AQI (US)
17th July 2026
38AQI (US)
38AQI (US)
18th July 2026
47AQI (US)
47AQI (US)
19th July 2026
46AQI (US)
46AQI (US)
20th July 2026
40AQI (US)
40AQI (US)
21st July 2026
47AQI (US)
47AQI (US)
22nd July 2026
33AQI (US)
33AQI (US)
23rd July 2026
36AQI (US)
36AQI (US)
24th July 2026
31AQI (US)
31AQI (US)
25th July 2026
37AQI (US)
37AQI (US)
26th July 2026
32AQI (US)
32AQI (US)
27th July 2026
39AQI (US)
39AQI (US)
28th July 2026
37AQI (US)
37AQI (US)
29th July 2026
32AQI (US)
32AQI (US)
30th July 2026
34AQI (US)
34AQI (US)
31st July 2026
27AQI (US)
27AQI (US)
1st August 2026
23AQI (US)
23AQI (US)
2nd August 2026
30AQI (US)
30AQI (US)
3rd August 2026
26AQI (US)
26AQI (US)
4th August 2026
35AQI (US)
35AQI (US)
5th August 2026
24AQI (US)
24AQI (US)
6th August 2026
32AQI (US)
32AQI (US)
7th August 2026
23AQI (US)
23AQI (US)
8th August 2026
24AQI (US)
24AQI (US)
9th August 2026
33AQI (US)
33AQI (US)
10th August 2026
24AQI (US)
24AQI (US)
11th August 2026
26AQI (US)
26AQI (US)
12th August 2026
35AQI (US)
35AQI (US)
13th August 2026
25AQI (US)
25AQI (US)
14th August 2026
29AQI (US)
29AQI (US)
15th August 2026
31AQI (US)
31AQI (US)
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
107AQI (US)
95AQI (US)
81AQI (US)
84AQI (US)
51AQI (US)
22AQI (US)
30AQI (US)
28AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202664AQI (US)
12
19
1
14
13
1
26
4
1
25
4
15
16
30
31
15
94
93
40
Highest AQI (US) recorded in
January107AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202575AQI (US)
11
18
2
13
15
21
10
30
2
29
16
14
16
15
5
26
12
18
30
1
26
4
15
16
51
248
64
2
Highest AQI (US) recorded in
January116AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202462AQI (US)
12
4
1
22
28
3
14
16
20
11
24
6
25
6
18
10
3
13
22
8
24
7
133
145
19
Highest AQI (US) recorded in
December91AQI (US)
Lowest AQI (US) recorded in
June45AQI (US)
202388AQI (US)
19
10
5
2
1
2
1
25
5
1
50
19
Highest AQI (US) recorded in
November105AQI (US)
Lowest AQI (US) recorded in
December82AQI (US)
202292AQI (US)
1
1
18
8
1
15
12
1
34
21
Highest AQI (US) recorded in
December94AQI (US)
Lowest AQI (US) recorded in
November91AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2022(Avg.)
92AQI (US)Least Polluted Year Recorded
2024(Avg.)
62AQI (US)Nakhon Chai Si's annual 2026 AQI (US) (64) shows an average percentage change of -17.2% (improved AQI (US)) compared to previous years: 2022 (92), 2023 (88), 2024 (62), 2025 (75).
