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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Pak Thong Chai, Nakhon Ratchasima, 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

Pak Thong Chai, Nakhon Ratchasima, Thailand

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2025
59AQI
Lowest AQI recorded on
4th Aug 2024
5AQI

Same Day Analysis (16th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 14 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 15th Aug - 16th Aug 2026

Pak Thong Chai, Nakhon Ratchasima, Thailand

AQI
Day
Night
.

5 AM15th Aug 2026

6 PM

4 AM16th Aug 2026

Day time
Avg. Highest Time
2PM15th Aug

54AQI

Avg. Lowest Time
6PM15th Aug

12AQI

Night time
Avg. Highest Time
11PM15th Aug

17AQI

Avg. Lowest Time
10PM15th Aug

12AQI

In the last 24 hours,

Pak Thong Chai's AQI reached its highest point of 54 at 2 PM during the Day, while the lowest point, 12, was recorded at 10 PM during the Night between 15th Aug and 16th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Pak Thong Chai, Nakhon Ratchasima, Thailand

JulAug
18th - 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 - 16th16th
Day
Night
18th Jul 2026445 AMAQI
18th Jul 2026386 AMAQI
18th Jul 2026507 AMAQI
18th Jul 2026448 AMAQI
18th Jul 2026449 AMAQI
18th Jul 20264010 AMAQI
18th Jul 20264211 AMAQI
18th Jul 20263612 PMAQI
18th Jul 2026401 PMAQI
18th Jul 2026292 PMAQI
18th Jul 2026423 PMAQI
18th Jul 2026384 PMAQI
18th Jul 2026425 PMAQI
18th Jul 2026426 PMAQI
18th Jul 2026407 PMAQI
18th Jul 2026428 PMAQI
18th Jul 2026549 PMAQI
18th Jul 20265510 PMAQI
18th Jul 20265811 PMAQI
19th Jul 20265212 AMAQI
19th Jul 2026511 AMAQI
19th Jul 2026472 AMAQI
19th Jul 2026533 AMAQI
19th Jul 2026534 AMAQI

29°C23/34°C

19th Jul 2026545 AMAQI
19th Jul 2026556 AMAQI
19th Jul 2026597 AMAQI
19th Jul 2026588 AMAQI
19th Jul 2026489 AMAQI
19th Jul 20263810 AMAQI
19th Jul 20263611 AMAQI
19th Jul 20263812 PMAQI
19th Jul 2026361 PMAQI
19th Jul 2026312 PMAQI
19th Jul 2026343 PMAQI
19th Jul 2026314 PMAQI
19th Jul 2026345 PMAQI
19th Jul 2026366 PMAQI
19th Jul 2026427 PMAQI
19th Jul 2026428 PMAQI
19th Jul 2026509 PMAQI
19th Jul 20264610 PMAQI
19th Jul 20265311 PMAQI
20th Jul 20265412 AMAQI
20th Jul 2026421 AMAQI
20th Jul 2026482 AMAQI
20th Jul 2026553 AMAQI
20th Jul 2026524 AMAQI

29°C24/35°C

20th Jul 2026545 AMAQI
20th Jul 2026546 AMAQI
20th Jul 2026517 AMAQI
20th Jul 2026518 AMAQI
20th Jul 2026409 AMAQI
20th Jul 20263310 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026291 PMAQI
20th Jul 2026272 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026275 PMAQI
20th Jul 2026276 PMAQI
20th Jul 2026277 PMAQI
20th Jul 2026318 PMAQI
20th Jul 2026409 PMAQI
20th Jul 20264410 PMAQI
20th Jul 20264011 PMAQI
21st Jul 20264212 AMAQI
21st Jul 2026401 AMAQI
21st Jul 2026382 AMAQI
21st Jul 2026313 AMAQI
21st Jul 2026384 AMAQI

29°C24/35°C

21st Jul 2026385 AMAQI
21st Jul 2026426 AMAQI
21st Jul 2026517 AMAQI
21st Jul 2026528 AMAQI
21st Jul 2026499 AMAQI
21st Jul 20262911 AMAQI
21st Jul 20262512 PMAQI
21st Jul 2026271 PMAQI
21st Jul 2026212 PMAQI
21st Jul 2026233 PMAQI
21st Jul 2026294 PMAQI
21st Jul 2026785 PMAQI
21st Jul 2026296 PMAQI
21st Jul 2026237 PMAQI
21st Jul 2026278 PMAQI
21st Jul 2026369 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20262911 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026331 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026423 AMAQI
22nd Jul 2026464 AMAQI

29°C24/34°C

22nd Jul 2026425 AMAQI
22nd Jul 2026296 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20263610 AMAQI
22nd Jul 20263611 AMAQI
22nd Jul 20262912 PMAQI
22nd Jul 2026291 PMAQI
22nd Jul 2026272 PMAQI
22nd Jul 2026273 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026295 PMAQI
22nd Jul 2026276 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026318 PMAQI
22nd Jul 2026299 PMAQI
22nd Jul 20262910 PMAQI
22nd Jul 20262511 PMAQI
23rd Jul 20262112 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026232 AMAQI
23rd Jul 2026163 AMAQI
23rd Jul 2026174 AMAQI

29°C25/34°C

23rd Jul 2026195 AMAQI
23rd Jul 2026216 AMAQI
23rd Jul 2026197 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262910 AMAQI
23rd Jul 20262711 AMAQI
23rd Jul 20262312 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026333 PMAQI
23rd Jul 2026334 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026368 PMAQI
23rd Jul 2026199 PMAQI
23rd Jul 20263110 PMAQI
23rd Jul 20262911 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026231 AMAQI
24th Jul 2026232 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026214 AMAQI

28°C26/32°C

24th Jul 2026255 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20262711 AMAQI
24th Jul 20262712 PMAQI
24th Jul 2026211 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026213 PMAQI
24th Jul 2026214 PMAQI
24th Jul 2026315 PMAQI
24th Jul 2026316 PMAQI
24th Jul 2026407 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20261212 AMAQI
25th Jul 2026171 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026334 AMAQI

28°C25/34°C

25th Jul 2026255 AMAQI
25th Jul 2026276 AMAQI
25th Jul 2026297 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026319 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20261911 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026173 PMAQI
25th Jul 2026174 PMAQI
25th Jul 2026125 PMAQI
25th Jul 2026146 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20261912 AMAQI
26th Jul 2026191 AMAQI
26th Jul 2026192 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026344 AMAQI

29°C24/35°C

26th Jul 2026275 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026198 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20262112 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026176 PMAQI
26th Jul 2026127 PMAQI
26th Jul 2026148 PMAQI
26th Jul 2026179 PMAQI
26th Jul 20261410 PMAQI
26th Jul 20261711 PMAQI
27th Jul 20261212 AMAQI
27th Jul 2026141 AMAQI
27th Jul 2026122 AMAQI
27th Jul 2026123 AMAQI
27th Jul 2026124 AMAQI

29°C25/33°C

27th Jul 2026295 AMAQI
27th Jul 2026346 AMAQI
27th Jul 2026507 AMAQI
27th Jul 2026528 AMAQI
27th Jul 2026409 AMAQI
27th Jul 20264510 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026331 PMAQI
27th Jul 2026332 PMAQI
27th Jul 2026123 PMAQI
27th Jul 2026124 PMAQI
27th Jul 2026125 PMAQI
27th Jul 2026126 PMAQI
27th Jul 2026127 PMAQI
27th Jul 2026228 PMAQI
27th Jul 2026369 PMAQI
27th Jul 20264410 PMAQI
27th Jul 20264011 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026231 AMAQI
28th Jul 202682 AMAQI
28th Jul 2026233 AMAQI
28th Jul 2026274 AMAQI

27°C24/31°C

28th Jul 2026385 AMAQI
28th Jul 2026366 AMAQI
28th Jul 2026557 AMAQI
28th Jul 2026568 AMAQI
28th Jul 2026489 AMAQI
28th Jul 20265110 AMAQI
28th Jul 20266911 AMAQI
28th Jul 20265312 PMAQI
28th Jul 2026461 PMAQI
28th Jul 2026502 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026314 PMAQI
28th Jul 2026125 PMAQI
28th Jul 2026126 PMAQI
28th Jul 2026127 PMAQI
28th Jul 2026128 PMAQI
28th Jul 2026149 PMAQI
28th Jul 20261210 PMAQI
28th Jul 20261211 PMAQI
29th Jul 20261212 AMAQI
29th Jul 2026121 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026383 AMAQI
29th Jul 2026364 AMAQI

26°C25/29°C

29th Jul 2026315 AMAQI
29th Jul 2026106 AMAQI
29th Jul 2026127 AMAQI
29th Jul 2026128 AMAQI
29th Jul 2026129 AMAQI
29th Jul 20261210 AMAQI
29th Jul 20261211 AMAQI
29th Jul 20261212 PMAQI
29th Jul 2026101 PMAQI
29th Jul 2026102 PMAQI
29th Jul 202683 PMAQI
29th Jul 2026104 PMAQI
29th Jul 2026105 PMAQI
29th Jul 2026126 PMAQI
29th Jul 2026127 PMAQI
29th Jul 2026128 PMAQI
29th Jul 2026129 PMAQI
29th Jul 2026810 PMAQI
29th Jul 20261211 PMAQI
30th Jul 20261212 AMAQI
30th Jul 202681 AMAQI
30th Jul 202682 AMAQI
30th Jul 202683 AMAQI
30th Jul 2026294 AMAQI

24°C23/26°C

30th Jul 2026505 AMAQI
30th Jul 2026526 AMAQI
30th Jul 202687 AMAQI
30th Jul 2026128 AMAQI
30th Jul 202689 AMAQI
30th Jul 2026810 AMAQI
30th Jul 20261011 AMAQI
30th Jul 20261212 PMAQI
30th Jul 2026121 PMAQI
30th Jul 2026102 PMAQI
30th Jul 2026123 PMAQI
30th Jul 2026104 PMAQI
30th Jul 2026105 PMAQI
30th Jul 2026106 PMAQI
30th Jul 2026107 PMAQI
30th Jul 2026128 PMAQI
30th Jul 2026129 PMAQI
30th Jul 20261210 PMAQI
30th Jul 20261211 PMAQI
31st Jul 20261212 AMAQI
31st Jul 2026121 AMAQI
31st Jul 2026512 AMAQI
31st Jul 2026463 AMAQI
31st Jul 2026444 AMAQI

26°C24/30°C

31st Jul 2026385 AMAQI
31st Jul 2026406 AMAQI
31st Jul 2026237 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026149 AMAQI
31st Jul 20261210 AMAQI
31st Jul 20261411 AMAQI
31st Jul 20262212 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026123 PMAQI
31st Jul 202684 PMAQI
31st Jul 2026125 PMAQI
31st Jul 2026196 PMAQI
31st Jul 2026297 PMAQI
31st Jul 2026338 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262110 PMAQI
31st Jul 20261911 PMAQI
1st Aug 20261912 AMAQI
1st Aug 2026171 AMAQI
1st Aug 2026142 AMAQI
1st Aug 2026143 AMAQI
1st Aug 2026124 AMAQI

26°C24/30°C

1st Aug 2026125 AMAQI
1st Aug 2026126 AMAQI
1st Aug 2026127 AMAQI
1st Aug 2026128 AMAQI
1st Aug 2026129 AMAQI
1st Aug 20261210 AMAQI
1st Aug 20261211 AMAQI
1st Aug 20261212 PMAQI
1st Aug 202681 PMAQI
1st Aug 202682 PMAQI
1st Aug 202683 PMAQI
1st Aug 202684 PMAQI
1st Aug 202685 PMAQI
1st Aug 2026146 PMAQI
1st Aug 2026217 PMAQI
1st Aug 2026178 PMAQI
1st Aug 2026259 PMAQI
1st Aug 20262710 PMAQI
1st Aug 20262511 PMAQI
2nd Aug 20263812 AMAQI
2nd Aug 2026461 AMAQI
2nd Aug 2026402 AMAQI
2nd Aug 2026233 AMAQI
2nd Aug 2026124 AMAQI

26°C24/30°C

2nd Aug 2026175 AMAQI
2nd Aug 2026216 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026368 AMAQI
2nd Aug 2026349 AMAQI
2nd Aug 20262910 AMAQI
2nd Aug 20262111 AMAQI
2nd Aug 20261912 PMAQI
2nd Aug 2026211 PMAQI
2nd Aug 2026252 PMAQI
2nd Aug 2026233 PMAQI
2nd Aug 2026144 PMAQI
2nd Aug 2026235 PMAQI
2nd Aug 2026296 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262110 PMAQI
2nd Aug 20261711 PMAQI
3rd Aug 20261712 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026293 AMAQI
3rd Aug 2026214 AMAQI

27°C24/33°C

3rd Aug 2026255 AMAQI
3rd Aug 2026316 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026219 AMAQI
3rd Aug 20261210 AMAQI
3rd Aug 20261211 AMAQI
3rd Aug 20261412 PMAQI
3rd Aug 2026231 PMAQI
3rd Aug 2026192 PMAQI
3rd Aug 2026143 PMAQI
3rd Aug 2026194 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026216 PMAQI
3rd Aug 2026217 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026369 PMAQI
3rd Aug 20263110 PMAQI
3rd Aug 20263611 PMAQI
4th Aug 20263112 AMAQI
4th Aug 2026361 AMAQI
4th Aug 2026522 AMAQI
4th Aug 2026483 AMAQI
4th Aug 2026484 AMAQI

28°C25/34°C

4th Aug 2026485 AMAQI
4th Aug 2026426 AMAQI
4th Aug 2026317 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026519 AMAQI
4th Aug 20263110 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20261712 PMAQI
4th Aug 2026301 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026274 PMAQI
4th Aug 2026235 PMAQI
4th Aug 2026316 PMAQI
4th Aug 2026317 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026489 PMAQI
4th Aug 20264010 PMAQI
4th Aug 20264411 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026313 AMAQI
5th Aug 2026234 AMAQI

29°C25/34°C

5th Aug 2026255 AMAQI
5th Aug 2026276 AMAQI
5th Aug 2026277 AMAQI
5th Aug 2026388 AMAQI
5th Aug 2026299 AMAQI
5th Aug 20262710 AMAQI
5th Aug 20262311 AMAQI
5th Aug 20262112 PMAQI
5th Aug 2026191 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026143 PMAQI
5th Aug 2026124 PMAQI
5th Aug 2026175 PMAQI
5th Aug 2026196 PMAQI
5th Aug 2026147 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262910 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262012 AMAQI
6th Aug 2026121 AMAQI
6th Aug 2026122 AMAQI
6th Aug 2026123 AMAQI
6th Aug 2026124 AMAQI

26°C25/29°C

6th Aug 2026175 AMAQI
6th Aug 2026236 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026179 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026172 PMAQI
6th Aug 2026163 PMAQI
6th Aug 2026174 PMAQI
6th Aug 2026175 PMAQI
6th Aug 2026196 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262511 PMAQI
7th Aug 20262912 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026142 AMAQI
7th Aug 2026193 AMAQI
7th Aug 2026124 AMAQI

26°C24/31°C

7th Aug 2026125 AMAQI
7th Aug 2026126 AMAQI
7th Aug 2026127 AMAQI
7th Aug 2026198 AMAQI
7th Aug 2026129 AMAQI
7th Aug 20261210 AMAQI
7th Aug 20261011 AMAQI
7th Aug 20261012 PMAQI
7th Aug 202681 PMAQI
7th Aug 202682 PMAQI
7th Aug 2026123 PMAQI
7th Aug 2026104 PMAQI
7th Aug 2026125 PMAQI
7th Aug 2026146 PMAQI
7th Aug 2026147 PMAQI
7th Aug 2026128 PMAQI
7th Aug 2026299 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20263811 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026121 AMAQI
8th Aug 2026142 AMAQI
8th Aug 2026123 AMAQI
8th Aug 2026124 AMAQI

27°C25/30°C

8th Aug 2026175 AMAQI
8th Aug 2026176 AMAQI
8th Aug 2026277 AMAQI
8th Aug 2026448 AMAQI
8th Aug 2026549 AMAQI
8th Aug 20265410 AMAQI
8th Aug 20265611 AMAQI
8th Aug 20265312 PMAQI
8th Aug 2026401 PMAQI
8th Aug 2026342 PMAQI
8th Aug 2026273 PMAQI
8th Aug 2026314 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026276 PMAQI
8th Aug 2026387 PMAQI
8th Aug 2026408 PMAQI
8th Aug 2026239 PMAQI
8th Aug 20263410 PMAQI
8th Aug 20263411 PMAQI
9th Aug 20264712 AMAQI
9th Aug 2026401 AMAQI
9th Aug 2026332 AMAQI
9th Aug 2026423 AMAQI
9th Aug 2026364 AMAQI

26°C24/30°C

9th Aug 2026345 AMAQI
9th Aug 2026426 AMAQI
9th Aug 2026507 AMAQI
9th Aug 2026468 AMAQI
9th Aug 2026409 AMAQI
9th Aug 20264010 AMAQI
9th Aug 20264811 AMAQI
9th Aug 20263612 PMAQI
9th Aug 2026341 PMAQI
9th Aug 2026342 PMAQI
9th Aug 2026333 PMAQI
9th Aug 2026344 PMAQI
9th Aug 202665 PMAQI
9th Aug 202666 PMAQI
9th Aug 202667 PMAQI
9th Aug 202648 PMAQI
9th Aug 2026489 PMAQI
9th Aug 20264910 PMAQI
9th Aug 20264411 PMAQI
10th Aug 20264912 AMAQI
10th Aug 2026421 AMAQI
10th Aug 2026382 AMAQI
10th Aug 2026403 AMAQI
10th Aug 2026514 AMAQI

25°C25/27°C

10th Aug 2026425 AMAQI
10th Aug 2026466 AMAQI
10th Aug 2026577 AMAQI
10th Aug 2026518 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20261710 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20261912 PMAQI
10th Aug 2026121 PMAQI
10th Aug 2026122 PMAQI
10th Aug 2026193 PMAQI
10th Aug 2026194 PMAQI
10th Aug 2026215 PMAQI
10th Aug 2026276 PMAQI
10th Aug 2026277 PMAQI
10th Aug 2026298 PMAQI
10th Aug 2026229 PMAQI
10th Aug 20261710 PMAQI
10th Aug 20261411 PMAQI
11th Aug 20261712 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026142 AMAQI
11th Aug 2026173 AMAQI
11th Aug 2026234 AMAQI

26°C24/29°C

11th Aug 2026535 AMAQI
11th Aug 2026446 AMAQI
11th Aug 2026527 AMAQI
11th Aug 2026558 AMAQI
11th Aug 2026129 AMAQI
11th Aug 20261210 AMAQI
11th Aug 20261211 AMAQI
11th Aug 20261212 PMAQI
11th Aug 2026331 PMAQI
11th Aug 2026522 PMAQI
11th Aug 2026443 PMAQI
11th Aug 2026294 PMAQI
11th Aug 2026325 PMAQI
11th Aug 2026336 PMAQI
11th Aug 2026127 PMAQI
11th Aug 2026128 PMAQI
11th Aug 2026129 PMAQI
11th Aug 20261210 PMAQI
11th Aug 20261211 PMAQI
12th Aug 20261212 AMAQI
12th Aug 2026121 AMAQI
12th Aug 2026122 AMAQI
12th Aug 2026123 AMAQI
12th Aug 2026124 AMAQI

27°C25/30°C

12th Aug 2026295 AMAQI
12th Aug 2026346 AMAQI
12th Aug 2026387 AMAQI
12th Aug 2026498 AMAQI
12th Aug 2026449 AMAQI
12th Aug 20265610 AMAQI
12th Aug 20264211 AMAQI
12th Aug 20263812 PMAQI
12th Aug 2026521 PMAQI
12th Aug 2026382 PMAQI
12th Aug 2026423 PMAQI
12th Aug 202684 PMAQI
12th Aug 2026125 PMAQI
12th Aug 2026106 PMAQI
12th Aug 2026127 PMAQI
12th Aug 2026128 PMAQI
12th Aug 2026129 PMAQI
12th Aug 20261410 PMAQI
12th Aug 20261711 PMAQI
13th Aug 20261412 AMAQI
13th Aug 2026171 AMAQI
13th Aug 2026122 AMAQI
13th Aug 2026123 AMAQI
13th Aug 2026124 AMAQI

27°C25/31°C

13th Aug 2026295 AMAQI
13th Aug 2026126 AMAQI
13th Aug 2026127 AMAQI
13th Aug 2026278 AMAQI
13th Aug 2026179 AMAQI
13th Aug 20262310 AMAQI
13th Aug 20261711 AMAQI
13th Aug 20261912 PMAQI
13th Aug 2026171 PMAQI
13th Aug 2026192 PMAQI
13th Aug 2026123 PMAQI
13th Aug 2026424 PMAQI
13th Aug 2026125 PMAQI
13th Aug 2026196 PMAQI
13th Aug 2026167 PMAQI
13th Aug 2026128 PMAQI
13th Aug 2026129 PMAQI
13th Aug 20261210 PMAQI
13th Aug 20261211 PMAQI
14th Aug 20261212 AMAQI
14th Aug 2026141 AMAQI
14th Aug 2026122 AMAQI
14th Aug 2026123 AMAQI
14th Aug 2026124 AMAQI

28°C25/33°C

14th Aug 2026125 AMAQI
14th Aug 2026316 AMAQI
14th Aug 2026557 AMAQI
14th Aug 2026128 AMAQI
14th Aug 2026129 AMAQI
14th Aug 20261210 AMAQI
14th Aug 20261211 AMAQI
14th Aug 20262912 PMAQI
14th Aug 2026341 PMAQI
14th Aug 2026322 PMAQI
14th Aug 2026123 PMAQI
14th Aug 2026124 PMAQI
14th Aug 2026105 PMAQI
14th Aug 2026126 PMAQI
14th Aug 2026127 PMAQI
14th Aug 2026128 PMAQI
14th Aug 2026129 PMAQI
14th Aug 20261210 PMAQI
14th Aug 20261211 PMAQI
15th Aug 20261212 AMAQI
15th Aug 2026291 AMAQI
15th Aug 2026512 AMAQI
15th Aug 2026463 AMAQI
15th Aug 2026584 AMAQI

27°C25/31°C

15th Aug 2026125 AMAQI
15th Aug 2026276 AMAQI
15th Aug 2026127 AMAQI
15th Aug 2026388 AMAQI
15th Aug 2026509 AMAQI
15th Aug 20265210 AMAQI
15th Aug 20263811 AMAQI
15th Aug 20264212 PMAQI
15th Aug 2026451 PMAQI
15th Aug 2026542 PMAQI
15th Aug 2026453 PMAQI
15th Aug 2026124 PMAQI
15th Aug 2026125 PMAQI
15th Aug 2026126 PMAQI
15th Aug 2026127 PMAQI
15th Aug 2026128 PMAQI
15th Aug 2026129 PMAQI
15th Aug 20261210 PMAQI
15th Aug 20261711 PMAQI
16th Aug 20261712 AMAQI
16th Aug 2026171 AMAQI
16th Aug 2026172 AMAQI
16th Aug 2026173 AMAQI
16th Aug 2026144 AMAQI

28°C25/31°C

16th Aug 2026125 AMAQI
5 AM
16th Aug 2026126 AMAQI
16th Aug 2026127 AMAQI
16th Aug 2026128 AMAQI
16th Aug 2026129 AMAQI
16th Aug 20261210 AMAQI
16th Aug 20261211 AMAQI
11 AM
16th Aug 20261212 PMAQI
16th Aug 2026121 PMAQI
16th Aug 2026122 PMAQI
16th Aug 2026253 PMAQI
16th Aug 2026124 PMAQI
16th Aug 2026125 PMAQI
16th Aug 2026126 PMAQI
6 PM
16th Aug 2026127 PMAQI
16th Aug 2026128 PMAQI
16th Aug 2026129 PMAQI
16th Aug 20261710 PMAQI
16th Aug 20262111 PMAQI
11 PM
4 AM

28°C25/32°C

Day time
Avg. Highest Time
8 AM

34AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 PM - 6 PM

21AQI

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. 34), while the lowest AQI was between 4 PM to 6 PM (Avg. 21).
Night time
Avg. Highest Time
3 AM - 4 AM

28AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM - 8 PM

22AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 28), while the lowest AQI was between 7 PM to 8 PM (Avg. 22).

2026 Days Vs Air Quality

Pak Thong Chai, Nakhon Ratchasima, Thailand

2026

51%

117

41%

93

8%

18

Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)

Good
117 Days
Moderate
93 Days
Poor
18 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 51%

Health Risk Level:

Considerable

In 2026, 51% of 228 days were within WHO’s safe air quality limits, and 49% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Pak Thong Chai, Nakhon Ratchasima, 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
94AQI (US)
2nd January 2026
60AQI (US)
3rd January 2026
56AQI (US)
4th January 2026
51AQI (US)
5th January 2026
72AQI (US)
6th January 2026
65AQI (US)
7th January 2026
43AQI (US)
8th January 2026
66AQI (US)
9th January 2026
84AQI (US)
10th January 2026
87AQI (US)
11th January 2026
77AQI (US)
12th January 2026
94AQI (US)
13th January 2026
111AQI (US)
14th January 2026
116AQI (US)
15th January 2026
120AQI (US)
16th January 2026
124AQI (US)
17th January 2026
133AQI (US)
18th January 2026
119AQI (US)
19th January 2026
128AQI (US)
20th January 2026
126AQI (US)
21st January 2026
108AQI (US)
22nd January 2026
65AQI (US)
23rd January 2026
43AQI (US)
24th January 2026
42AQI (US)
25th January 2026
83AQI (US)
26th January 2026
100AQI (US)
27th January 2026
73AQI (US)
28th January 2026
64AQI (US)
29th January 2026
84AQI (US)
30th January 2026
106AQI (US)
31st January 2026
101AQI (US)
1st February 2026
62AQI (US)
2nd February 2026
42AQI (US)
3rd February 2026
20AQI (US)
4th February 2026
58AQI (US)
5th February 2026
73AQI (US)
6th February 2026
83AQI (US)
7th February 2026
87AQI (US)
8th February 2026
85AQI (US)
9th February 2026
50AQI (US)
10th February 2026
58AQI (US)
11th February 2026
66AQI (US)
12th February 2026
68AQI (US)
13th February 2026
76AQI (US)
14th February 2026
83AQI (US)
15th February 2026
97AQI (US)
16th February 2026
110AQI (US)
17th February 2026
109AQI (US)
18th February 2026
38AQI (US)
19th February 2026
29AQI (US)
20th February 2026
38AQI (US)
21st February 2026
54AQI (US)
22nd February 2026
74AQI (US)
23rd February 2026
86AQI (US)
24th February 2026
93AQI (US)
25th February 2026
64AQI (US)
26th February 2026
83AQI (US)
27th February 2026
66AQI (US)
28th February 2026
46AQI (US)
1st March 2026
15AQI (US)
2nd March 2026
50AQI (US)
3rd March 2026
86AQI (US)
4th March 2026
89AQI (US)
5th March 2026
80AQI (US)
6th March 2026
24AQI (US)
7th March 2026
43AQI (US)
8th March 2026
60AQI (US)
9th March 2026
46AQI (US)
10th March 2026
13AQI (US)
11th March 2026
41AQI (US)
12th March 2026
46AQI (US)
13th March 2026
42AQI (US)
14th March 2026
33AQI (US)
15th March 2026
39AQI (US)
16th March 2026
50AQI (US)
17th March 2026
78AQI (US)
18th March 2026
81AQI (US)
19th March 2026
84AQI (US)
20th March 2026
71AQI (US)
21st March 2026
68AQI (US)
22nd March 2026
71AQI (US)
23rd March 2026
87AQI (US)
24th March 2026
76AQI (US)
25th March 2026
96AQI (US)
26th March 2026
103AQI (US)
27th March 2026
92AQI (US)
28th March 2026
94AQI (US)
29th March 2026
73AQI (US)
30th March 2026
75AQI (US)
31st March 2026
57AQI (US)
1st April 2026
72AQI (US)
2nd April 2026
83AQI (US)
3rd April 2026
74AQI (US)
4th April 2026
102AQI (US)
5th April 2026
111AQI (US)
6th April 2026
100AQI (US)
7th April 2026
102AQI (US)
8th April 2026
72AQI (US)
9th April 2026
67AQI (US)
10th April 2026
78AQI (US)
11th April 2026
70AQI (US)
12th April 2026
63AQI (US)
13th April 2026
38AQI (US)
14th April 2026
63AQI (US)
15th April 2026
70AQI (US)
16th April 2026
95AQI (US)
17th April 2026
92AQI (US)
18th April 2026
82AQI (US)
19th April 2026
83AQI (US)
20th April 2026
85AQI (US)
21st April 2026
76AQI (US)
22nd April 2026
65AQI (US)
23rd April 2026
60AQI (US)
24th April 2026
46AQI (US)
25th April 2026
86AQI (US)
26th April 2026
114AQI (US)
27th April 2026
87AQI (US)
28th April 2026
34AQI (US)
29th April 2026
56AQI (US)
30th April 2026
52AQI (US)
1st May 2026
41AQI (US)
2nd May 2026
64AQI (US)
3rd May 2026
65AQI (US)
4th May 2026
58AQI (US)
5th May 2026
50AQI (US)
6th May 2026
54AQI (US)
7th May 2026
69AQI (US)
8th May 2026
50AQI (US)
9th May 2026
51AQI (US)
10th May 2026
63AQI (US)
11th May 2026
67AQI (US)
12th May 2026
61AQI (US)
13th May 2026
50AQI (US)
14th May 2026
36AQI (US)
15th May 2026
25AQI (US)
16th May 2026
82AQI (US)
17th May 2026
77AQI (US)
18th May 2026
73AQI (US)
19th May 2026
54AQI (US)
20th May 2026
67AQI (US)
21st May 2026
70AQI (US)
22nd May 2026
54AQI (US)
23rd May 2026
45AQI (US)
24th May 2026
49AQI (US)
25th May 2026
47AQI (US)
26th May 2026
40AQI (US)
27th May 2026
42AQI (US)
28th May 2026
34AQI (US)
29th May 2026
32AQI (US)
30th May 2026
36AQI (US)
31st May 2026
27AQI (US)
1st June 2026
29AQI (US)
2nd June 2026
31AQI (US)
3rd June 2026
44AQI (US)
4th June 2026
23AQI (US)
5th June 2026
30AQI (US)
6th June 2026
34AQI (US)
7th June 2026
23AQI (US)
8th June 2026
37AQI (US)
9th June 2026
30AQI (US)
10th June 2026
18AQI (US)
11th June 2026
14AQI (US)
12th June 2026
11AQI (US)
13th June 2026
16AQI (US)
14th June 2026
17AQI (US)
15th June 2026
16AQI (US)
16th June 2026
28AQI (US)
17th June 2026
23AQI (US)
18th June 2026
29AQI (US)
19th June 2026
16AQI (US)
20th June 2026
20AQI (US)
21st June 2026
25AQI (US)
22nd June 2026
31AQI (US)
23rd June 2026
35AQI (US)
24th June 2026
35AQI (US)
25th June 2026
21AQI (US)
26th June 2026
15AQI (US)
27th June 2026
25AQI (US)
28th June 2026
17AQI (US)
29th June 2026
14AQI (US)
30th June 2026
22AQI (US)
1st July 2026
22AQI (US)
2nd July 2026
24AQI (US)
3rd July 2026
18AQI (US)
4th July 2026
29AQI (US)
5th July 2026
37AQI (US)
6th July 2026
20AQI (US)
7th July 2026
15AQI (US)
8th July 2026
19AQI (US)
9th July 2026
30AQI (US)
10th July 2026
39AQI (US)
11th July 2026
27AQI (US)
12th July 2026
15AQI (US)
13th July 2026
22AQI (US)
14th July 2026
36AQI (US)
15th July 2026
30AQI (US)
16th July 2026
28AQI (US)
17th July 2026
36AQI (US)
18th July 2026
41AQI (US)
19th July 2026
45AQI (US)
20th July 2026
39AQI (US)
21st July 2026
36AQI (US)
22nd July 2026
32AQI (US)
23rd July 2026
25AQI (US)
24th July 2026
25AQI (US)
25th July 2026
24AQI (US)
26th July 2026
21AQI (US)
27th July 2026
28AQI (US)
28th July 2026
32AQI (US)
29th July 2026
15AQI (US)
30th July 2026
14AQI (US)
31st July 2026
25AQI (US)
1st August 2026
14AQI (US)
2nd August 2026
26AQI (US)
3rd August 2026
23AQI (US)
4th August 2026
36AQI (US)
5th August 2026
24AQI (US)
6th August 2026
19AQI (US)
7th August 2026
16AQI (US)
8th August 2026
31AQI (US)
9th August 2026
35AQI (US)
10th August 2026
30AQI (US)
11th August 2026
26AQI (US)
12th August 2026
26AQI (US)
13th August 2026
17AQI (US)
14th August 2026
17AQI (US)
15th August 2026
30AQI (US)
16th August 2026
14AQI (US)
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

87AQI (US)

68AQI (US)

63AQI (US)

76AQI (US)

53AQI (US)

24AQI (US)

27AQI (US)

24AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202655AQI (US)

3
17
11
7
19
2
12
18
1
3
23
4
15
16
30
31
16
117
93
18

Highest AQI (US) recorded in

January

87AQI (US)

Lowest AQI (US) recorded in

August

24AQI (US)

202570AQI (US)

13
18
13
15
20
7
4
27
3
7
24
14
16
13
18
11
20
18
12
4
27
7
22
1
4
27
78
239
44
4

Highest AQI (US) recorded in

January

109AQI (US)

Lowest AQI (US) recorded in

September

41AQI (US)

202444AQI (US)

18
11
7
1
1
1
4
17
2
22
9
30
31
31
3
7
6
2
28
31
148
103
10
1

Highest AQI (US) recorded in

February

127AQI (US)

Lowest AQI (US) recorded in

September

10AQI (US)

202343AQI (US)

20
11
12
14
2
10
20
1
8
21
1
12
19
29
1
31
13
17
5
19
10
19
12
190
113
4

Highest AQI (US) recorded in

March

62AQI (US)

Lowest AQI (US) recorded in

August

17AQI (US)

202245AQI (US)

1
3
20
10
17
13
38
26

Highest AQI (US) recorded in

October

65AQI (US)

Lowest AQI (US) recorded in

November

41AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2025(Avg.)
70AQI (US)
Least Polluted Year Recorded
2023(Avg.)
43AQI (US)

Pak Thong Chai's annual 2026 AQI (US) (55) shows an average percentage change of 13.4% (worsened AQI (US)) compared to previous years: 2022 (45), 2023 (43), 2024 (44), 2025 (70).