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HistoryAQIPM2.5PM10COSO2NO2O3

Department of Health, Phon, Khon Kaen, 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+

February Air Quality Analysis

Department of Health, Phon, Khon Kaen, Thailand

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Feb 2024
248AQI
Lowest AQI recorded on
9th Feb 2026
32AQI

Same Day Analysis (15th February):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 81 of Moderate air quality, showing improvement over 2025 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 14th Feb - 15th Feb 2026

Department of Health, Phon, Khon Kaen, Thailand

AQI
Day
Night
.

6 AM14th Feb 2026

6 PM

5 AM15th Feb 2026

Day time
Avg. Highest Time
7AM14th Feb

86AQI

Avg. Lowest Time
5PM14th Feb

59AQI

Night time
Avg. Highest Time
12AM15th Feb

87AQI

Avg. Lowest Time
7PM14th Feb

60AQI

In the last 24 hours,

Department of Health's AQI reached its highest point of 87 at 12 AM during the Night, while the lowest point, 59, was recorded at 5 PM during the Day between 14th Feb and 15th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Department of Health, Phon, Khon Kaen, Thailand

JanFeb
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 Jan 20261466 AMAQI
17th Jan 20261427 AMAQI
17th Jan 20261288 AMAQI
17th Jan 20261329 AMAQI
17th Jan 202615210 AMAQI
17th Jan 202615711 AMAQI
17th Jan 202615612 PMAQI
17th Jan 20261381 PMAQI
17th Jan 20261262 PMAQI
17th Jan 20261063 PMAQI
17th Jan 20261004 PMAQI
17th Jan 2026985 PMAQI
17th Jan 20261046 PMAQI
17th Jan 20261067 PMAQI
17th Jan 20261198 PMAQI
17th Jan 20261259 PMAQI
17th Jan 202613210 PMAQI
17th Jan 202614511 PMAQI
18th Jan 202614512 AMAQI
18th Jan 20261551 AMAQI
18th Jan 20261552 AMAQI
18th Jan 20261583 AMAQI
18th Jan 20261524 AMAQI
18th Jan 20261525 AMAQI

28°C23/34°C

18th Jan 20261556 AMAQI
18th Jan 20261527 AMAQI
18th Jan 20261538 AMAQI
18th Jan 20261269 AMAQI
18th Jan 202613010 AMAQI
18th Jan 202614511 AMAQI
18th Jan 202615212 PMAQI
18th Jan 20261541 PMAQI
18th Jan 20261532 PMAQI
18th Jan 20261383 PMAQI
18th Jan 20261284 PMAQI
18th Jan 20261215 PMAQI
18th Jan 20261116 PMAQI
18th Jan 20261227 PMAQI
18th Jan 20261308 PMAQI
18th Jan 20261349 PMAQI
18th Jan 202613810 PMAQI
18th Jan 202613111 PMAQI
19th Jan 202615212 AMAQI
19th Jan 20261561 AMAQI
19th Jan 20261582 AMAQI
19th Jan 20261583 AMAQI
19th Jan 20261594 AMAQI
19th Jan 20261585 AMAQI

27°C24/31°C

19th Jan 20261546 AMAQI
19th Jan 20261347 AMAQI
19th Jan 20261318 AMAQI
19th Jan 20261389 AMAQI
19th Jan 202615210 AMAQI
19th Jan 202614811 AMAQI
19th Jan 202613812 PMAQI
19th Jan 20261361 PMAQI
19th Jan 20261202 PMAQI
19th Jan 20261223 PMAQI
19th Jan 20261204 PMAQI
19th Jan 20261095 PMAQI
19th Jan 20261096 PMAQI
19th Jan 20261057 PMAQI
19th Jan 20261188 PMAQI
19th Jan 20261189 PMAQI
19th Jan 202612210 PMAQI
19th Jan 202611811 PMAQI
20th Jan 202614012 AMAQI
20th Jan 20261511 AMAQI
20th Jan 20261502 AMAQI
20th Jan 20261323 AMAQI
20th Jan 20261464 AMAQI
20th Jan 20261345 AMAQI

27°C21/33°C

20th Jan 20261386 AMAQI
20th Jan 20261347 AMAQI
20th Jan 20261358 AMAQI
20th Jan 20261269 AMAQI
20th Jan 202612210 AMAQI
20th Jan 202614611 AMAQI
20th Jan 202614612 PMAQI
20th Jan 20261491 PMAQI
20th Jan 20261242 PMAQI
20th Jan 20261183 PMAQI
20th Jan 20261104 PMAQI
20th Jan 20261095 PMAQI
20th Jan 2026946 PMAQI
20th Jan 2026927 PMAQI
20th Jan 2026968 PMAQI
20th Jan 20261159 PMAQI
20th Jan 202612210 PMAQI
20th Jan 202612211 PMAQI
21st Jan 202612612 AMAQI
21st Jan 20261251 AMAQI
21st Jan 20261422 AMAQI
21st Jan 20261283 AMAQI
21st Jan 20261354 AMAQI
21st Jan 20261225 AMAQI

27°C20/34°C

21st Jan 20261186 AMAQI
21st Jan 2026867 AMAQI
21st Jan 2026868 AMAQI
21st Jan 2026829 AMAQI
21st Jan 20267010 AMAQI
21st Jan 20266211 AMAQI
21st Jan 20267612 PMAQI
21st Jan 2026741 PMAQI
21st Jan 2026752 PMAQI
21st Jan 2026723 PMAQI
21st Jan 2026714 PMAQI
21st Jan 2026715 PMAQI
21st Jan 2026716 PMAQI
21st Jan 2026747 PMAQI
21st Jan 2026818 PMAQI
21st Jan 2026869 PMAQI
21st Jan 20268810 PMAQI
21st Jan 20268711 PMAQI
22nd Jan 20268812 AMAQI
22nd Jan 2026841 AMAQI
22nd Jan 2026822 AMAQI
22nd Jan 2026863 AMAQI
22nd Jan 2026764 AMAQI
22nd Jan 2026585 AMAQI

25°C19/32°C

22nd Jan 2026536 AMAQI
22nd Jan 2026507 AMAQI
22nd Jan 2026518 AMAQI
22nd Jan 2026679 AMAQI
22nd Jan 20266510 AMAQI
22nd Jan 20266811 AMAQI
22nd Jan 20265812 PMAQI
22nd Jan 2026491 PMAQI
22nd Jan 2026462 PMAQI
22nd Jan 2026343 PMAQI
22nd Jan 2026314 PMAQI
22nd Jan 2026365 PMAQI
22nd Jan 2026406 PMAQI
22nd Jan 2026467 PMAQI
22nd Jan 2026528 PMAQI
22nd Jan 2026569 PMAQI
22nd Jan 20265610 PMAQI
22nd Jan 20265411 PMAQI
23rd Jan 20265212 AMAQI
23rd Jan 2026421 AMAQI
23rd Jan 2026422 AMAQI
23rd Jan 2026423 AMAQI
23rd Jan 2026364 AMAQI
23rd Jan 2026315 AMAQI

24°C17/31°C

23rd Jan 2026366 AMAQI
23rd Jan 2026487 AMAQI
23rd Jan 2026568 AMAQI
23rd Jan 2026589 AMAQI
23rd Jan 20265810 AMAQI
23rd Jan 20264911 AMAQI
23rd Jan 20262712 PMAQI
23rd Jan 2026231 PMAQI
23rd Jan 2026212 PMAQI
23rd Jan 2026193 PMAQI
23rd Jan 2026164 PMAQI
23rd Jan 2026175 PMAQI
23rd Jan 2026176 PMAQI
23rd Jan 2026277 PMAQI
23rd Jan 2026428 PMAQI
23rd Jan 2026629 PMAQI
23rd Jan 20267310 PMAQI
23rd Jan 20266911 PMAQI
24th Jan 20265512 AMAQI
24th Jan 2026471 AMAQI
24th Jan 2026362 AMAQI
24th Jan 2026333 AMAQI
24th Jan 2026294 AMAQI
24th Jan 2026275 AMAQI

22°C16/30°C

24th Jan 2026366 AMAQI
24th Jan 2026467 AMAQI
24th Jan 2026688 AMAQI
24th Jan 2026769 AMAQI
24th Jan 20265810 AMAQI
24th Jan 20264411 AMAQI
24th Jan 20263812 PMAQI
24th Jan 2026291 PMAQI
24th Jan 2026292 PMAQI
24th Jan 2026233 PMAQI
24th Jan 2026214 PMAQI
24th Jan 2026235 PMAQI
24th Jan 2026346 PMAQI
24th Jan 2026507 PMAQI
24th Jan 2026658 PMAQI
24th Jan 2026749 PMAQI
24th Jan 20269210 PMAQI
24th Jan 20269211 PMAQI
25th Jan 20269412 AMAQI
25th Jan 20261021 AMAQI
25th Jan 2026972 AMAQI
25th Jan 2026943 AMAQI
25th Jan 2026984 AMAQI
25th Jan 2026985 AMAQI

23°C15/30°C

25th Jan 20261026 AMAQI
25th Jan 20261057 AMAQI
25th Jan 20261028 AMAQI
25th Jan 2026949 AMAQI
25th Jan 20268010 AMAQI
25th Jan 20266211 AMAQI
25th Jan 20266012 PMAQI
25th Jan 2026481 PMAQI
25th Jan 2026492 PMAQI
25th Jan 2026513 PMAQI
25th Jan 2026544 PMAQI
25th Jan 2026535 PMAQI
25th Jan 2026546 PMAQI
25th Jan 2026607 PMAQI
25th Jan 2026808 PMAQI
25th Jan 2026909 PMAQI
25th Jan 20269610 PMAQI
25th Jan 20269811 PMAQI
26th Jan 202610012 AMAQI
26th Jan 20261121 AMAQI
26th Jan 20261082 AMAQI
26th Jan 20261163 AMAQI
26th Jan 20261164 AMAQI
26th Jan 20261225 AMAQI

24°C17/31°C

26th Jan 20261226 AMAQI
26th Jan 20261327 AMAQI
26th Jan 20261259 AMAQI
26th Jan 202611210 AMAQI
26th Jan 202610011 AMAQI
26th Jan 20268412 PMAQI
26th Jan 2026621 PMAQI
26th Jan 2026552 PMAQI
26th Jan 2026543 PMAQI
26th Jan 2026514 PMAQI
26th Jan 2026525 PMAQI
26th Jan 2026536 PMAQI
26th Jan 2026607 PMAQI
26th Jan 2026728 PMAQI
26th Jan 2026819 PMAQI
26th Jan 20269010 PMAQI
26th Jan 20269211 PMAQI
27th Jan 20269012 AMAQI
27th Jan 2026761 AMAQI
27th Jan 2026642 AMAQI
27th Jan 2026553 AMAQI
27th Jan 2026484 AMAQI
27th Jan 2026445 AMAQI

26°C20/32°C

27th Jan 2026486 AMAQI
27th Jan 2026487 AMAQI
27th Jan 2026588 AMAQI
27th Jan 2026609 AMAQI
27th Jan 20264410 AMAQI
27th Jan 20263611 AMAQI
27th Jan 20262912 PMAQI
27th Jan 2026311 PMAQI
27th Jan 2026362 PMAQI
27th Jan 2026403 PMAQI
27th Jan 2026384 PMAQI
27th Jan 2026335 PMAQI
27th Jan 2026406 PMAQI
27th Jan 2026457 PMAQI
27th Jan 2026648 PMAQI
27th Jan 2026809 PMAQI
27th Jan 20268810 PMAQI
27th Jan 20268811 PMAQI
28th Jan 20269412 AMAQI
28th Jan 2026901 AMAQI
28th Jan 2026902 AMAQI
28th Jan 2026803 AMAQI
28th Jan 2026604 AMAQI
28th Jan 2026505 AMAQI

25°C18/32°C

28th Jan 2026466 AMAQI
28th Jan 2026517 AMAQI
28th Jan 2026518 AMAQI
28th Jan 2026569 AMAQI
28th Jan 20265310 AMAQI
28th Jan 20265411 AMAQI
28th Jan 20264212 PMAQI
28th Jan 2026271 PMAQI
28th Jan 2026272 PMAQI
28th Jan 2026253 PMAQI
28th Jan 2026294 PMAQI
28th Jan 2026295 PMAQI
28th Jan 2026316 PMAQI
28th Jan 2026337 PMAQI
28th Jan 2026428 PMAQI
28th Jan 20266210 PMAQI
28th Jan 20267911 PMAQI
29th Jan 20268412 AMAQI
29th Jan 2026851 AMAQI
29th Jan 2026782 AMAQI
29th Jan 2026793 AMAQI
29th Jan 2026764 AMAQI
29th Jan 2026765 AMAQI

24°C17/32°C

29th Jan 2026786 AMAQI
29th Jan 2026887 AMAQI
29th Jan 20261028 AMAQI
29th Jan 2026959 AMAQI
29th Jan 202610110 AMAQI
29th Jan 202610411 AMAQI
29th Jan 20265612 PMAQI
29th Jan 2026511 PMAQI
29th Jan 2026482 PMAQI
29th Jan 2026463 PMAQI
29th Jan 2026504 PMAQI
29th Jan 2026445 PMAQI
29th Jan 2026486 PMAQI
29th Jan 2026577 PMAQI
29th Jan 2026688 PMAQI
29th Jan 2026789 PMAQI
29th Jan 20269010 PMAQI
29th Jan 20269411 PMAQI
30th Jan 20269412 AMAQI
30th Jan 2026981 AMAQI
30th Jan 20261062 AMAQI
30th Jan 20261153 AMAQI
30th Jan 20261144 AMAQI
30th Jan 20261205 AMAQI

24°C18/32°C

30th Jan 20261226 AMAQI
30th Jan 20261387 AMAQI
30th Jan 20261488 AMAQI
30th Jan 20261529 AMAQI
30th Jan 202614310 AMAQI
30th Jan 202612111 AMAQI
30th Jan 202610612 PMAQI
30th Jan 2026811 PMAQI
30th Jan 2026672 PMAQI
30th Jan 2026623 PMAQI
30th Jan 2026624 PMAQI
30th Jan 2026645 PMAQI
30th Jan 2026686 PMAQI
30th Jan 2026747 PMAQI
30th Jan 2026838 PMAQI
30th Jan 2026899 PMAQI
30th Jan 20269410 PMAQI
30th Jan 202610211 PMAQI
31st Jan 202611812 AMAQI
31st Jan 20261221 AMAQI
31st Jan 20261182 AMAQI
31st Jan 20261243 AMAQI
31st Jan 20261314 AMAQI
31st Jan 20261225 AMAQI

27°C22/34°C

31st Jan 20261116 AMAQI
31st Jan 20261107 AMAQI
31st Jan 20261088 AMAQI
31st Jan 20261069 AMAQI
31st Jan 20268610 AMAQI
31st Jan 20266611 AMAQI
31st Jan 20265612 PMAQI
31st Jan 2026531 PMAQI
31st Jan 2026532 PMAQI
31st Jan 2026583 PMAQI
31st Jan 2026564 PMAQI
31st Jan 2026666 PMAQI
31st Jan 2026747 PMAQI
31st Jan 2026878 PMAQI
31st Jan 2026809 PMAQI
31st Jan 20268510 PMAQI
31st Jan 20268311 PMAQI
1st Feb 20268112 AMAQI
1st Feb 2026671 AMAQI
1st Feb 2026602 AMAQI
1st Feb 2026703 AMAQI
1st Feb 2026744 AMAQI
1st Feb 2026745 AMAQI

27°C21/34°C

1st Feb 2026626 AMAQI
1st Feb 2026647 AMAQI
1st Feb 2026648 AMAQI
1st Feb 2026649 AMAQI
1st Feb 20266010 AMAQI
1st Feb 20265411 AMAQI
1st Feb 20264912 PMAQI
1st Feb 2026441 PMAQI
1st Feb 2026442 PMAQI
1st Feb 2026463 PMAQI
1st Feb 2026484 PMAQI
1st Feb 2026485 PMAQI
1st Feb 2026486 PMAQI
1st Feb 2026527 PMAQI
1st Feb 2026608 PMAQI
1st Feb 2026649 PMAQI
1st Feb 20266710 PMAQI
1st Feb 20266611 PMAQI
2nd Feb 20266412 AMAQI
2nd Feb 2026641 AMAQI
2nd Feb 2026622 AMAQI
2nd Feb 2026623 AMAQI
2nd Feb 2026594 AMAQI
2nd Feb 2026625 AMAQI

24°C18/32°C

2nd Feb 2026716 AMAQI
2nd Feb 2026717 AMAQI
2nd Feb 2026768 AMAQI
2nd Feb 2026649 AMAQI
2nd Feb 20265110 AMAQI
2nd Feb 20264211 AMAQI
2nd Feb 20263412 PMAQI
2nd Feb 2026211 PMAQI
2nd Feb 2026192 PMAQI
2nd Feb 2026143 PMAQI
2nd Feb 2026144 PMAQI
2nd Feb 2026125 PMAQI
2nd Feb 2026126 PMAQI
2nd Feb 2026127 PMAQI
2nd Feb 2026198 PMAQI
2nd Feb 2026219 PMAQI
2nd Feb 20262310 PMAQI
2nd Feb 20261411 PMAQI
3rd Feb 20261012 AMAQI
3rd Feb 2026101 AMAQI
3rd Feb 2026102 AMAQI
3rd Feb 2026163 AMAQI
3rd Feb 2026214 AMAQI
3rd Feb 2026215 AMAQI

24°C18/32°C

3rd Feb 2026216 AMAQI
3rd Feb 2026347 AMAQI
3rd Feb 2026488 AMAQI
3rd Feb 2026489 AMAQI
3rd Feb 20264210 AMAQI
3rd Feb 20264411 AMAQI
3rd Feb 20264012 PMAQI
3rd Feb 2026381 PMAQI
3rd Feb 2026333 PMAQI
3rd Feb 2026364 PMAQI
3rd Feb 2026315 PMAQI
3rd Feb 2026296 PMAQI
3rd Feb 2026387 PMAQI
3rd Feb 2026538 PMAQI
3rd Feb 2026589 PMAQI
3rd Feb 20266410 PMAQI
3rd Feb 20267411 PMAQI
4th Feb 20267612 AMAQI
4th Feb 2026741 AMAQI
4th Feb 2026702 AMAQI
4th Feb 2026703 AMAQI
4th Feb 2026664 AMAQI
4th Feb 2026645 AMAQI

24°C17/31°C

4th Feb 2026626 AMAQI
4th Feb 2026647 AMAQI
4th Feb 2026728 AMAQI
4th Feb 2026769 AMAQI
4th Feb 20267610 AMAQI
4th Feb 20267611 AMAQI
4th Feb 20267012 PMAQI
4th Feb 2026511 PMAQI
4th Feb 2026482 PMAQI
4th Feb 2026513 PMAQI
4th Feb 2026534 PMAQI
4th Feb 2026485 PMAQI
4th Feb 2026526 PMAQI
4th Feb 2026447 PMAQI
4th Feb 2026668 PMAQI
4th Feb 2026809 PMAQI
4th Feb 20267110 PMAQI
4th Feb 20267211 PMAQI
5th Feb 20267612 AMAQI
5th Feb 2026821 AMAQI
5th Feb 2026952 AMAQI
5th Feb 2026873 AMAQI
5th Feb 2026924 AMAQI
5th Feb 2026945 AMAQI

25°C18/32°C

5th Feb 2026976 AMAQI
5th Feb 2026947 AMAQI
5th Feb 20261108 AMAQI
5th Feb 20261129 AMAQI
5th Feb 202610210 AMAQI
5th Feb 202610611 AMAQI
5th Feb 202610212 PMAQI
5th Feb 2026811 PMAQI
5th Feb 2026462 PMAQI
5th Feb 2026443 PMAQI
5th Feb 2026444 PMAQI
5th Feb 2026505 PMAQI
5th Feb 2026526 PMAQI
5th Feb 2026547 PMAQI
5th Feb 2026648 PMAQI
5th Feb 2026729 PMAQI
5th Feb 20267610 PMAQI
5th Feb 20268511 PMAQI
6th Feb 20268812 AMAQI
6th Feb 2026871 AMAQI
6th Feb 2026872 AMAQI
6th Feb 2026983 AMAQI
6th Feb 2026994 AMAQI
6th Feb 2026995 AMAQI

29°C23/35°C

6th Feb 20261056 AMAQI
6th Feb 20261127 AMAQI
6th Feb 20261258 AMAQI
6th Feb 20261289 AMAQI
6th Feb 202610211 AMAQI
6th Feb 20269412 PMAQI
6th Feb 2026811 PMAQI
6th Feb 2026682 PMAQI
6th Feb 2026693 PMAQI
6th Feb 2026644 PMAQI
6th Feb 2026605 PMAQI
6th Feb 2026646 PMAQI
6th Feb 2026687 PMAQI
6th Feb 2026748 PMAQI
6th Feb 2026789 PMAQI
6th Feb 20269210 PMAQI
6th Feb 202610811 PMAQI
7th Feb 202610212 AMAQI
7th Feb 20261061 AMAQI
7th Feb 20261052 AMAQI
7th Feb 2026973 AMAQI
7th Feb 2026994 AMAQI
7th Feb 20261045 AMAQI

30°C24/37°C

7th Feb 20261066 AMAQI
7th Feb 20261167 AMAQI
7th Feb 20261208 AMAQI
7th Feb 20261249 AMAQI
7th Feb 202612110 AMAQI
7th Feb 202611611 AMAQI
7th Feb 202610012 PMAQI
7th Feb 2026961 PMAQI
7th Feb 2026872 PMAQI
7th Feb 2026853 PMAQI
7th Feb 2026784 PMAQI
7th Feb 2026845 PMAQI
7th Feb 2026826 PMAQI
7th Feb 2026887 PMAQI
7th Feb 2026848 PMAQI
7th Feb 2026869 PMAQI
7th Feb 20268810 PMAQI
7th Feb 202610011 PMAQI
8th Feb 20269412 AMAQI
8th Feb 20261001 AMAQI
8th Feb 2026832 AMAQI
8th Feb 2026683 AMAQI
8th Feb 2026664 AMAQI

30°C25/37°C

8th Feb 2026556 AMAQI
8th Feb 2026547 AMAQI
8th Feb 2026528 AMAQI
8th Feb 2026469 AMAQI
8th Feb 20264410 AMAQI
8th Feb 20264211 AMAQI
8th Feb 20264012 PMAQI
8th Feb 2026461 PMAQI
8th Feb 2026512 PMAQI
8th Feb 2026553 PMAQI
8th Feb 2026534 PMAQI
8th Feb 2026525 PMAQI
8th Feb 2026536 PMAQI
8th Feb 2026567 PMAQI
8th Feb 2026628 PMAQI
8th Feb 2026609 PMAQI
8th Feb 20266510 PMAQI
8th Feb 20266011 PMAQI
9th Feb 20264412 AMAQI
9th Feb 2026331 AMAQI
9th Feb 2026292 AMAQI
9th Feb 2026253 AMAQI
9th Feb 2026254 AMAQI
9th Feb 2026215 AMAQI

28°C23/33°C

9th Feb 2026236 AMAQI
9th Feb 2026237 AMAQI
9th Feb 2026278 AMAQI
9th Feb 2026279 AMAQI
9th Feb 20262310 AMAQI
9th Feb 20262311 AMAQI
9th Feb 20262312 PMAQI
9th Feb 2026251 PMAQI
9th Feb 2026362 PMAQI
9th Feb 2026293 PMAQI
9th Feb 2026274 PMAQI
9th Feb 2026295 PMAQI
9th Feb 2026276 PMAQI
9th Feb 2026347 PMAQI
9th Feb 2026458 PMAQI
9th Feb 2026559 PMAQI
9th Feb 20265610 PMAQI
9th Feb 20265811 PMAQI
10th Feb 20266012 AMAQI
10th Feb 2026641 AMAQI
10th Feb 2026682 AMAQI
10th Feb 2026603 AMAQI
10th Feb 2026584 AMAQI
10th Feb 2026635 AMAQI

26°C20/32°C

10th Feb 2026646 AMAQI
10th Feb 2026707 AMAQI
10th Feb 2026798 AMAQI
10th Feb 2026749 AMAQI
10th Feb 20266010 AMAQI
10th Feb 20266011 AMAQI
10th Feb 20265812 PMAQI
10th Feb 2026441 PMAQI
10th Feb 2026402 PMAQI
10th Feb 2026423 PMAQI
10th Feb 2026404 PMAQI
10th Feb 2026405 PMAQI
10th Feb 2026406 PMAQI
10th Feb 2026427 PMAQI
10th Feb 2026508 PMAQI
10th Feb 2026659 PMAQI
10th Feb 20264410 PMAQI
10th Feb 20266911 PMAQI
11th Feb 20267812 AMAQI
11th Feb 2026861 AMAQI
11th Feb 2026922 AMAQI
11th Feb 2026903 AMAQI
11th Feb 2026864 AMAQI
11th Feb 2026765 AMAQI

26°C19/34°C

11th Feb 2026696 AMAQI
11th Feb 2026697 AMAQI
11th Feb 2026728 AMAQI
11th Feb 2026749 AMAQI
11th Feb 20266610 AMAQI
11th Feb 20265311 AMAQI
11th Feb 20265012 PMAQI
11th Feb 2026511 PMAQI
11th Feb 2026482 PMAQI
11th Feb 2026493 PMAQI
11th Feb 2026444 PMAQI
11th Feb 2026445 PMAQI
11th Feb 2026466 PMAQI
11th Feb 2026487 PMAQI
11th Feb 2026568 PMAQI
11th Feb 2026709 PMAQI
11th Feb 20267810 PMAQI
11th Feb 20267611 PMAQI
12th Feb 20267912 AMAQI
12th Feb 2026741 AMAQI
12th Feb 2026732 AMAQI
12th Feb 2026643 AMAQI
12th Feb 2026574 AMAQI
12th Feb 2026525 AMAQI

28°C21/35°C

12th Feb 2026556 AMAQI
12th Feb 2026607 AMAQI
12th Feb 2026598 AMAQI
12th Feb 2026669 AMAQI
12th Feb 20266410 AMAQI
12th Feb 20265211 AMAQI
12th Feb 20265512 PMAQI
12th Feb 2026531 PMAQI
12th Feb 2026542 PMAQI
12th Feb 2026483 PMAQI
12th Feb 2026444 PMAQI
12th Feb 2026485 PMAQI
12th Feb 2026526 PMAQI
12th Feb 2026607 PMAQI
12th Feb 2026708 PMAQI
12th Feb 2026699 PMAQI
12th Feb 20266810 PMAQI
12th Feb 20267111 PMAQI
13th Feb 20268112 AMAQI
13th Feb 2026831 AMAQI
13th Feb 2026882 AMAQI
13th Feb 2026923 AMAQI
13th Feb 2026884 AMAQI
13th Feb 2026855 AMAQI

27°C20/35°C

13th Feb 2026896 AMAQI
13th Feb 2026947 AMAQI
13th Feb 20261028 AMAQI
13th Feb 2026949 AMAQI
13th Feb 202610110 AMAQI
13th Feb 202610011 AMAQI
13th Feb 20269712 PMAQI
13th Feb 2026661 PMAQI
13th Feb 2026572 PMAQI
13th Feb 2026423 PMAQI
13th Feb 2026404 PMAQI
13th Feb 2026445 PMAQI
13th Feb 2026566 PMAQI
13th Feb 2026577 PMAQI
13th Feb 2026648 PMAQI
13th Feb 2026719 PMAQI
13th Feb 20267110 PMAQI
13th Feb 20267811 PMAQI
14th Feb 2026851 AMAQI
14th Feb 2026812 AMAQI
14th Feb 2026863 AMAQI
14th Feb 2026964 AMAQI
14th Feb 2026865 AMAQI

28°C22/34°C

14th Feb 2026836 AMAQI
14th Feb 2026867 AMAQI
14th Feb 2026828 AMAQI
14th Feb 2026809 AMAQI
14th Feb 20266910 AMAQI
14th Feb 20267411 AMAQI
14th Feb 20267612 PMAQI
14th Feb 2026761 PMAQI
14th Feb 2026692 PMAQI
14th Feb 2026603 PMAQI
14th Feb 2026624 PMAQI
14th Feb 2026595 PMAQI
14th Feb 2026626 PMAQI
14th Feb 2026607 PMAQI
14th Feb 2026638 PMAQI
14th Feb 2026689 PMAQI
14th Feb 20268410 PMAQI
14th Feb 20268511 PMAQI
15th Feb 20268712 AMAQI
15th Feb 2026821 AMAQI
15th Feb 2026782 AMAQI
15th Feb 2026733 AMAQI
15th Feb 2026804 AMAQI
15th Feb 2026765 AMAQI

29°C21/36°C

15th Feb 2026796 AMAQI
6 AM
15th Feb 2026847 AMAQI
15th Feb 2026898 AMAQI
15th Feb 2026929 AMAQI
15th Feb 20268710 AMAQI
15th Feb 20268411 AMAQI
15th Feb 20268712 PMAQI
12 PM
15th Feb 2026841 PMAQI
15th Feb 2026822 PMAQI
15th Feb 2026743 PMAQI
15th Feb 2026724 PMAQI
15th Feb 2026665 PMAQI
15th Feb 2026706 PMAQI
6 PM
15th Feb 2026717 PMAQI
15th Feb 2026798 PMAQI
15th Feb 2026809 PMAQI
15th Feb 20269010 PMAQI
15th Feb 20269511 PMAQI
12 AM
5 AM

29°C22/36°C

Day time
Avg. Highest Time
8 AM - 9 AM

89AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 5 PM

55AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 89), while the lowest AQI was between 4 PM to 5 PM (Avg. 55).
Night time
Avg. Highest Time
12 AM - 5 AM

87AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM

60AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 87), while the lowest AQI was between 7 PM to 7 PM (Avg. 60).

2026 Days Vs Air Quality

Department of Health, Phon, Khon Kaen, Thailand

2026

11%

5

65%

30

24%

11

Total number of days with different AQI categories in last 47 days in 2026 (318 days remaining)

Good
5 Days
Moderate
30 Days
Poor
11 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 11%

Health Risk Level:

Extreme

In 2026, 11% of 47 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

Department of Health, Phon, Khon Kaen, 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
104AQI (US)
2nd January 2026
65AQI (US)
3rd January 2026
58AQI (US)
4th January 2026
63AQI (US)
5th January 2026
75AQI (US)
6th January 2026
57AQI (US)
7th January 2026
57AQI (US)
8th January 2026
78AQI (US)
9th January 2026
87AQI (US)
10th January 2026
92AQI (US)
11th January 2026
88AQI (US)
12th January 2026
109AQI (US)
13th January 2026
112AQI (US)
14th January 2026
111AQI (US)
15th January 2026
127AQI (US)
16th January 2026
125AQI (US)
17th January 2026
129AQI (US)
18th January 2026
141AQI (US)
19th January 2026
135AQI (US)
20th January 2026
127AQI (US)
21st January 2026
92AQI (US)
22nd January 2026
58AQI (US)
23rd January 2026
40AQI (US)
24th January 2026
47AQI (US)
25th January 2026
80AQI (US)
26th January 2026
90AQI (US)
27th January 2026
53AQI (US)
28th January 2026
52AQI (US)
29th January 2026
74AQI (US)
30th January 2026
101AQI (US)
31st January 2026
90AQI (US)
1st February 2026
60AQI (US)
2nd February 2026
40AQI (US)
3rd February 2026
36AQI (US)
4th February 2026
65AQI (US)
5th February 2026
80AQI (US)
6th February 2026
89AQI (US)
7th February 2026
98AQI (US)
8th February 2026
59AQI (US)
9th February 2026
32AQI (US)
10th February 2026
56AQI (US)
11th February 2026
65AQI (US)
12th February 2026
60AQI (US)
13th February 2026
77AQI (US)
14th February 2026
75AQI (US)
15th February 2026
81AQI (US)
16th February 2026
17th February 2026
18th February 2026
19th February 2026
20th February 2026
21st February 2026
22nd February 2026
23rd February 2026
24th February 2026
25th February 2026
26th February 2026
27th February 2026
28th February 2026
1st March 2026
2nd March 2026
3rd March 2026
4th March 2026
5th March 2026
6th March 2026
7th March 2026
8th March 2026
9th March 2026
10th March 2026
11th March 2026
12th March 2026
13th March 2026
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

88AQI (US)

65AQI (US)

No. of days

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

202680AQI (US)

2
18
11
3
12
5
30
11

Highest AQI (US) recorded in

January

88AQI (US)

Lowest AQI (US) recorded in

February

65AQI (US)

202570AQI (US)

13
18
22
6
22
7
2
27
3
10
21
25
5
22
9
18
13
29
1
3
28
1
26
3
27
4
108
214
41
2

Highest AQI (US) recorded in

January

106AQI (US)

Lowest AQI (US) recorded in

September

42AQI (US)

202463AQI (US)

7
6
2
1
2
1
5
2
9
7
7
3
14
16
22
9
24
7
3
8
5
1
27
2
31
89
113
13
5
1

Highest AQI (US) recorded in

February

248AQI (US)

Lowest AQI (US) recorded in

September

45AQI (US)

202377AQI (US)

3
6
4
4
10
1
2
8
1
4
8
2
5
11
9
10
23
1
6
5
1
4
1
2
7
3
15
10
4
1
1
59
58
49
5
1

Highest AQI (US) recorded in

March

123AQI (US)

Lowest AQI (US) recorded in

July

31AQI (US)

202279AQI (US)

2
2
8
9
6
3
1
8
14
9

Highest AQI (US) recorded in

October

111AQI (US)

Lowest AQI (US) recorded in

November

72AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2026(Avg.)
80AQI (US)
Least Polluted Year Recorded
2024(Avg.)
63AQI (US)

Department of Health's annual 2026 AQI (US) (80) shows an average percentage change of 11.7% (worsened AQI (US)) compared to previous years: 2022 (79), 2023 (77), 2024 (63), 2025 (70).