Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Khonkaen, Khon Kaen, 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

Khonkaen, Khon Kaen, Khon Kaen, Thailand

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Feb 2023
164AQI
Lowest AQI recorded on
2nd Feb 2026
35AQI

Same Day Analysis (7th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 60 of Moderate air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 6th Feb - 7th Feb 2026

Khonkaen, Khon Kaen, Khon Kaen, Thailand

AQI
Day
Night
.

6 AM6th Feb 2026

6 PM

5 AM7th Feb 2026

Day time
Avg. Highest Time
7AM6th Feb

95AQI

Avg. Lowest Time
3PM6th Feb

19AQI

Night time
Avg. Highest Time
5AM7th Feb

76AQI

Avg. Lowest Time
7PM6th Feb

48AQI

In the last 24 hours,

Khonkaen's AQI reached its highest point of 95 at 7 AM during the Day, while the lowest point, 19, was recorded at 3 PM during the Day between 6th Feb and 7th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Khonkaen, Khon Kaen, Khon Kaen, Thailand

JanFeb
09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
9th Jan 2026766 AMAQI
9th Jan 2026867 AMAQI
9th Jan 20261028 AMAQI
9th Jan 2026909 AMAQI
9th Jan 20266710 AMAQI
9th Jan 20269411 AMAQI
9th Jan 202612612 PMAQI
9th Jan 20261121 PMAQI
9th Jan 2026982 PMAQI
9th Jan 2026963 PMAQI
9th Jan 2026904 PMAQI
9th Jan 2026855 PMAQI
9th Jan 2026976 PMAQI
9th Jan 2026537 PMAQI
9th Jan 2026528 PMAQI
9th Jan 2026559 PMAQI
9th Jan 20267010 PMAQI
9th Jan 20267911 PMAQI
10th Jan 20269412 AMAQI
10th Jan 20261001 AMAQI
10th Jan 2026972 AMAQI
10th Jan 2026873 AMAQI
10th Jan 2026864 AMAQI
10th Jan 2026925 AMAQI

18°C12/26°C

10th Jan 2026906 AMAQI
10th Jan 2026977 AMAQI
10th Jan 20261008 AMAQI
10th Jan 2026859 AMAQI
10th Jan 20268710 AMAQI
10th Jan 20269811 AMAQI
10th Jan 202610012 PMAQI
10th Jan 2026761 PMAQI
10th Jan 2026922 PMAQI
10th Jan 2026813 PMAQI
10th Jan 2026804 PMAQI
10th Jan 2026795 PMAQI
10th Jan 2026826 PMAQI
10th Jan 2026787 PMAQI
10th Jan 2026748 PMAQI
10th Jan 2026629 PMAQI
10th Jan 20265910 PMAQI
10th Jan 20266211 PMAQI
11th Jan 20268612 AMAQI
11th Jan 20261121 AMAQI
11th Jan 20261242 AMAQI
11th Jan 20261123 AMAQI
11th Jan 2026834 AMAQI

19°C12/27°C

11th Jan 2026516 AMAQI
11th Jan 2026587 AMAQI
11th Jan 2026608 AMAQI
11th Jan 2026669 AMAQI
11th Jan 20266710 AMAQI
11th Jan 20266611 AMAQI
11th Jan 202610512 PMAQI
11th Jan 20261021 PMAQI
11th Jan 20261052 PMAQI
11th Jan 20261083 PMAQI
11th Jan 2026994 PMAQI
11th Jan 2026975 PMAQI
11th Jan 2026796 PMAQI
11th Jan 2026597 PMAQI
11th Jan 2026668 PMAQI
11th Jan 2026829 PMAQI
11th Jan 20269610 PMAQI
11th Jan 202611011 PMAQI
12th Jan 202611512 AMAQI
12th Jan 20261101 AMAQI
12th Jan 20261162 AMAQI
12th Jan 20261163 AMAQI
12th Jan 20261084 AMAQI
12th Jan 2026965 AMAQI

20°C13/27°C

12th Jan 2026996 AMAQI
12th Jan 2026987 AMAQI
12th Jan 2026948 AMAQI
12th Jan 2026959 AMAQI
12th Jan 20269010 AMAQI
12th Jan 202610711 AMAQI
12th Jan 202612212 PMAQI
12th Jan 20261101 PMAQI
12th Jan 2026982 PMAQI
12th Jan 20261003 PMAQI
12th Jan 2026944 PMAQI
12th Jan 2026745 PMAQI
12th Jan 2026536 PMAQI
12th Jan 2026747 PMAQI
12th Jan 2026888 PMAQI
12th Jan 2026909 PMAQI
12th Jan 20269210 PMAQI
12th Jan 202610611 PMAQI
13th Jan 202612612 AMAQI
13th Jan 20261421 AMAQI
13th Jan 20261442 AMAQI
13th Jan 20261353 AMAQI
13th Jan 20261364 AMAQI
13th Jan 20261165 AMAQI

20°C14/27°C

13th Jan 20261006 AMAQI
13th Jan 2026907 AMAQI
13th Jan 2026868 AMAQI
13th Jan 2026699 AMAQI
13th Jan 20267810 AMAQI
13th Jan 20266811 AMAQI
13th Jan 20265712 PMAQI
13th Jan 20261001 PMAQI
13th Jan 20261022 PMAQI
13th Jan 20261143 PMAQI
13th Jan 20261004 PMAQI
13th Jan 20261105 PMAQI
13th Jan 20261116 PMAQI
13th Jan 20261027 PMAQI
13th Jan 20261078 PMAQI
13th Jan 2026999 PMAQI
13th Jan 202611510 PMAQI
13th Jan 202611811 PMAQI
14th Jan 202610512 AMAQI
14th Jan 20261161 AMAQI
14th Jan 20261522 AMAQI
14th Jan 20261513 AMAQI
14th Jan 20261204 AMAQI
14th Jan 2026945 AMAQI

22°C15/29°C

14th Jan 20261026 AMAQI
14th Jan 2026947 AMAQI
14th Jan 2026888 AMAQI
14th Jan 2026789 AMAQI
14th Jan 20266410 AMAQI
14th Jan 202610611 AMAQI
14th Jan 202614812 PMAQI
14th Jan 20261421 PMAQI
14th Jan 20261052 PMAQI
14th Jan 2026583 PMAQI
14th Jan 2026684 PMAQI
14th Jan 2026705 PMAQI
14th Jan 2026766 PMAQI
14th Jan 2026767 PMAQI
14th Jan 2026768 PMAQI
14th Jan 2026859 PMAQI
14th Jan 20269010 PMAQI
14th Jan 202610211 PMAQI
15th Jan 20268812 AMAQI
15th Jan 2026901 AMAQI
15th Jan 20261052 AMAQI
15th Jan 20261063 AMAQI
15th Jan 20261084 AMAQI
15th Jan 20261125 AMAQI

24°C17/31°C

15th Jan 20261086 AMAQI
15th Jan 20261127 AMAQI
15th Jan 20261248 AMAQI
15th Jan 20261089 AMAQI
15th Jan 20268010 AMAQI
15th Jan 20267311 AMAQI
15th Jan 202612212 PMAQI
15th Jan 20261621 PMAQI
15th Jan 20261602 PMAQI
15th Jan 20261383 PMAQI
15th Jan 20261264 PMAQI
15th Jan 20261285 PMAQI
15th Jan 2026516 PMAQI
15th Jan 2026667 PMAQI
15th Jan 2026768 PMAQI
15th Jan 2026869 PMAQI
15th Jan 20268310 PMAQI
15th Jan 20269011 PMAQI
16th Jan 202612612 AMAQI
16th Jan 20261381 AMAQI
16th Jan 20261502 AMAQI
16th Jan 20261443 AMAQI
16th Jan 20261284 AMAQI
16th Jan 20261285 AMAQI

25°C19/31°C

16th Jan 20261256 AMAQI
16th Jan 20261227 AMAQI
16th Jan 20261128 AMAQI
16th Jan 2026869 AMAQI
16th Jan 20268310 AMAQI
16th Jan 20268411 AMAQI
16th Jan 20267212 PMAQI
16th Jan 2026621 PMAQI
16th Jan 2026622 PMAQI
16th Jan 2026523 PMAQI
16th Jan 2026484 PMAQI
16th Jan 2026535 PMAQI
16th Jan 2026786 PMAQI
16th Jan 20261087 PMAQI
16th Jan 20261088 PMAQI
16th Jan 2026929 PMAQI
16th Jan 20268310 PMAQI
16th Jan 202612111 PMAQI
17th Jan 202612612 AMAQI
17th Jan 20261241 AMAQI
17th Jan 20261102 AMAQI
17th Jan 2026943 AMAQI
17th Jan 2026964 AMAQI
17th Jan 2026985 AMAQI

26°C20/33°C

17th Jan 20261586 AMAQI
17th Jan 20261597 AMAQI
17th Jan 20261578 AMAQI
17th Jan 20261309 AMAQI
17th Jan 202615810 AMAQI
17th Jan 202615811 AMAQI
17th Jan 202615812 PMAQI
17th Jan 20261581 PMAQI
17th Jan 20261602 PMAQI
17th Jan 20261503 PMAQI
17th Jan 20261424 PMAQI
17th Jan 20261405 PMAQI
17th Jan 20261386 PMAQI
17th Jan 20261167 PMAQI
17th Jan 20261268 PMAQI
17th Jan 20261049 PMAQI
17th Jan 202612210 PMAQI
17th Jan 202614011 PMAQI
18th Jan 202615112 AMAQI
18th Jan 20261441 AMAQI
18th Jan 20261502 AMAQI
18th Jan 20261243 AMAQI
18th Jan 2026964 AMAQI
18th Jan 20261025 AMAQI

28°C22/34°C

18th Jan 2026986 AMAQI
18th Jan 2026947 AMAQI
18th Jan 2026948 AMAQI
18th Jan 20261029 AMAQI
18th Jan 202611610 AMAQI
18th Jan 202614211 AMAQI
18th Jan 20261211 PMAQI
18th Jan 2026822 PMAQI
18th Jan 2026553 PMAQI
18th Jan 2026534 PMAQI
18th Jan 2026545 PMAQI
18th Jan 2026506 PMAQI
18th Jan 20261027 PMAQI
18th Jan 20261008 PMAQI
18th Jan 20261119 PMAQI
18th Jan 202611910 PMAQI
18th Jan 202612211 PMAQI
19th Jan 20268412 AMAQI
19th Jan 2026851 AMAQI
19th Jan 20261212 AMAQI
19th Jan 20261483 AMAQI
19th Jan 20261504 AMAQI
19th Jan 20261295 AMAQI

27°C23/32°C

19th Jan 2026976 AMAQI
19th Jan 2026967 AMAQI
19th Jan 2026978 AMAQI
19th Jan 2026999 AMAQI
19th Jan 20268410 AMAQI
19th Jan 20267111 AMAQI
19th Jan 202611812 PMAQI
19th Jan 20261581 PMAQI
19th Jan 20261582 PMAQI
19th Jan 20261303 PMAQI
19th Jan 20261004 PMAQI
19th Jan 2026965 PMAQI
19th Jan 20261026 PMAQI
19th Jan 2026947 PMAQI
19th Jan 2026878 PMAQI
19th Jan 2026929 PMAQI
19th Jan 20268010 PMAQI
19th Jan 20269911 PMAQI
20th Jan 202612012 AMAQI
20th Jan 20261151 AMAQI
20th Jan 20261182 AMAQI
20th Jan 20261163 AMAQI
20th Jan 20261024 AMAQI
20th Jan 2026925 AMAQI

27°C21/33°C

20th Jan 20261056 AMAQI
20th Jan 20261147 AMAQI
20th Jan 20261068 AMAQI
20th Jan 2026959 AMAQI
20th Jan 20268810 AMAQI
20th Jan 20267811 AMAQI
20th Jan 20267212 PMAQI
20th Jan 2026641 PMAQI
20th Jan 2026602 PMAQI
20th Jan 20261463 PMAQI
20th Jan 20261364 PMAQI
20th Jan 20261285 PMAQI
20th Jan 2026516 PMAQI
20th Jan 2026807 PMAQI
20th Jan 20261008 PMAQI
20th Jan 20261029 PMAQI
20th Jan 202610210 PMAQI
20th Jan 202611411 PMAQI
21st Jan 202612812 AMAQI
21st Jan 20261381 AMAQI
21st Jan 2026932 AMAQI
21st Jan 2026973 AMAQI
21st Jan 20261284 AMAQI
21st Jan 20261305 AMAQI

27°C21/34°C

21st Jan 20261266 AMAQI
21st Jan 20261257 AMAQI
21st Jan 20261228 AMAQI
21st Jan 20266810 AMAQI
21st Jan 20268511 AMAQI
21st Jan 20269212 PMAQI
21st Jan 2026631 PMAQI
21st Jan 2026572 PMAQI
21st Jan 2026763 PMAQI
21st Jan 2026684 PMAQI
21st Jan 2026605 PMAQI
21st Jan 2026366 PMAQI
21st Jan 2026427 PMAQI
21st Jan 2026708 PMAQI
21st Jan 2026749 PMAQI
21st Jan 20268810 PMAQI
21st Jan 20268711 PMAQI
22nd Jan 20269312 AMAQI
22nd Jan 2026881 AMAQI
22nd Jan 2026922 AMAQI
22nd Jan 2026793 AMAQI
22nd Jan 2026544 AMAQI
22nd Jan 2026625 AMAQI

25°C19/32°C

22nd Jan 2026646 AMAQI
22nd Jan 2026577 AMAQI
22nd Jan 2026578 AMAQI
22nd Jan 2026589 AMAQI
22nd Jan 20265310 AMAQI
22nd Jan 20265611 AMAQI
22nd Jan 20265212 PMAQI
22nd Jan 2026461 PMAQI
22nd Jan 2026342 PMAQI
22nd Jan 2026313 PMAQI
22nd Jan 2026364 PMAQI
22nd Jan 2026345 PMAQI
22nd Jan 2026406 PMAQI
22nd Jan 2026507 PMAQI
22nd Jan 2026528 PMAQI
22nd Jan 2026369 PMAQI
22nd Jan 20263810 PMAQI
22nd Jan 20266911 PMAQI
23rd Jan 20265012 AMAQI
23rd Jan 2026501 AMAQI
23rd Jan 2026382 AMAQI
23rd Jan 2026503 AMAQI
23rd Jan 2026564 AMAQI
23rd Jan 2026445 AMAQI

24°C18/31°C

23rd Jan 2026566 AMAQI
23rd Jan 2026557 AMAQI
23rd Jan 2026538 AMAQI
23rd Jan 2026569 AMAQI
23rd Jan 20264710 AMAQI
23rd Jan 20264811 AMAQI
23rd Jan 20264212 PMAQI
23rd Jan 2026461 PMAQI
23rd Jan 2026312 PMAQI
23rd Jan 2026513 PMAQI
23rd Jan 2026464 PMAQI
23rd Jan 2026545 PMAQI
23rd Jan 2026576 PMAQI
23rd Jan 2026547 PMAQI
23rd Jan 2026558 PMAQI
23rd Jan 2026549 PMAQI
23rd Jan 20268710 PMAQI
23rd Jan 20265011 PMAQI
24th Jan 20268812 AMAQI
24th Jan 2026681 AMAQI
24th Jan 2026442 AMAQI
24th Jan 2026463 AMAQI
24th Jan 2026424 AMAQI
24th Jan 2026515 AMAQI

22°C16/29°C

24th Jan 2026526 AMAQI
24th Jan 2026597 AMAQI
24th Jan 2026608 AMAQI
24th Jan 2026599 AMAQI
24th Jan 20265010 AMAQI
24th Jan 20264211 AMAQI
24th Jan 20264012 PMAQI
24th Jan 2026341 PMAQI
24th Jan 2026292 PMAQI
24th Jan 2026293 PMAQI
24th Jan 2026274 PMAQI
24th Jan 2026255 PMAQI
24th Jan 2026256 PMAQI
24th Jan 2026367 PMAQI
24th Jan 2026508 PMAQI
24th Jan 2026519 PMAQI
24th Jan 20266010 PMAQI
24th Jan 20266611 PMAQI
25th Jan 20266012 AMAQI
25th Jan 2026731 AMAQI
25th Jan 2026802 AMAQI
25th Jan 2026743 AMAQI
25th Jan 2026694 AMAQI
25th Jan 2026745 AMAQI

22°C16/29°C

25th Jan 2026826 AMAQI
25th Jan 2026837 AMAQI
25th Jan 2026828 AMAQI
25th Jan 2026609 AMAQI
25th Jan 20266910 AMAQI
25th Jan 20266211 AMAQI
25th Jan 20264212 PMAQI
25th Jan 2026421 PMAQI
25th Jan 2026362 PMAQI
25th Jan 2026383 PMAQI
25th Jan 2026364 PMAQI
25th Jan 2026385 PMAQI
25th Jan 2026446 PMAQI
25th Jan 2026567 PMAQI
25th Jan 2026648 PMAQI
25th Jan 2026689 PMAQI
25th Jan 20266810 PMAQI
25th Jan 20267611 PMAQI
26th Jan 20267612 AMAQI
26th Jan 2026941 AMAQI
26th Jan 2026982 AMAQI
26th Jan 2026983 AMAQI
26th Jan 2026994 AMAQI
26th Jan 2026995 AMAQI

24°C17/31°C

26th Jan 20261086 AMAQI
26th Jan 20261027 AMAQI
26th Jan 2026949 AMAQI
26th Jan 202610210 AMAQI
26th Jan 20267211 AMAQI
26th Jan 20265612 PMAQI
26th Jan 2026421 PMAQI
26th Jan 2026422 PMAQI
26th Jan 2026363 PMAQI
26th Jan 2026364 PMAQI
26th Jan 2026315 PMAQI
26th Jan 2026366 PMAQI
26th Jan 2026487 PMAQI
26th Jan 2026548 PMAQI
26th Jan 2026569 PMAQI
26th Jan 20269510 PMAQI
26th Jan 20269411 PMAQI
27th Jan 20269212 AMAQI
27th Jan 2026961 AMAQI
27th Jan 2026952 AMAQI
27th Jan 2026923 AMAQI
27th Jan 2026884 AMAQI
27th Jan 2026895 AMAQI

25°C20/32°C

27th Jan 2026956 AMAQI
27th Jan 2026707 AMAQI
27th Jan 2026628 AMAQI
27th Jan 2026389 AMAQI
27th Jan 20267410 AMAQI
27th Jan 20265911 AMAQI
27th Jan 20266912 PMAQI
27th Jan 2026691 PMAQI
27th Jan 2026652 PMAQI
27th Jan 2026713 PMAQI
27th Jan 2026704 PMAQI
27th Jan 2026685 PMAQI
27th Jan 2026646 PMAQI
27th Jan 2026577 PMAQI
27th Jan 2026668 PMAQI
27th Jan 2026609 PMAQI
27th Jan 20265410 PMAQI
27th Jan 20265511 PMAQI
28th Jan 20266212 AMAQI
28th Jan 2026641 AMAQI
28th Jan 2026592 AMAQI
28th Jan 2026483 AMAQI
28th Jan 2026364 AMAQI
28th Jan 2026385 AMAQI

24°C18/32°C

28th Jan 2026366 AMAQI
28th Jan 2026487 AMAQI
28th Jan 2026548 AMAQI
28th Jan 2026449 AMAQI
28th Jan 20263810 AMAQI
28th Jan 20263811 AMAQI
28th Jan 20266412 PMAQI
28th Jan 2026651 PMAQI
28th Jan 2026462 PMAQI
28th Jan 2026553 PMAQI
28th Jan 2026544 PMAQI
28th Jan 2026575 PMAQI
28th Jan 2026576 PMAQI
28th Jan 2026557 PMAQI
28th Jan 2026598 PMAQI
28th Jan 20268810 PMAQI
28th Jan 20269211 PMAQI
29th Jan 20269212 AMAQI
29th Jan 2026961 AMAQI
29th Jan 2026922 AMAQI
29th Jan 20261003 AMAQI
29th Jan 2026944 AMAQI
29th Jan 2026985 AMAQI

24°C18/32°C

29th Jan 20261006 AMAQI
29th Jan 2026967 AMAQI
29th Jan 2026968 AMAQI
29th Jan 2026989 AMAQI
29th Jan 20267110 AMAQI
29th Jan 20265012 PMAQI
29th Jan 2026381 PMAQI
29th Jan 2026342 PMAQI
29th Jan 2026293 PMAQI
29th Jan 2026294 PMAQI
29th Jan 2026275 PMAQI
29th Jan 2026366 PMAQI
29th Jan 2026567 PMAQI
29th Jan 2026648 PMAQI
29th Jan 2026739 PMAQI
29th Jan 20269510 PMAQI
29th Jan 202610211 PMAQI
30th Jan 20269212 AMAQI
30th Jan 20261021 AMAQI
30th Jan 20261032 AMAQI
30th Jan 2026993 AMAQI
30th Jan 20261014 AMAQI

24°C18/32°C

30th Jan 20261016 AMAQI
30th Jan 2026957 AMAQI
30th Jan 20261008 AMAQI
30th Jan 2026749 AMAQI
30th Jan 20265810 AMAQI
30th Jan 20265411 AMAQI
30th Jan 20265112 PMAQI
30th Jan 2026921 PMAQI
30th Jan 2026922 PMAQI
30th Jan 2026783 PMAQI
30th Jan 2026654 PMAQI
30th Jan 2026705 PMAQI
30th Jan 2026706 PMAQI
30th Jan 2026747 PMAQI
30th Jan 2026808 PMAQI
30th Jan 2026849 PMAQI
30th Jan 202610010 PMAQI
30th Jan 20269911 PMAQI
31st Jan 202610212 AMAQI
31st Jan 2026981 AMAQI
31st Jan 20261022 AMAQI
31st Jan 20261063 AMAQI
31st Jan 20261044 AMAQI
31st Jan 20261025 AMAQI

27°C21/33°C

31st Jan 20261006 AMAQI
31st Jan 20261027 AMAQI
31st Jan 20261088 AMAQI
31st Jan 20261009 AMAQI
31st Jan 20269710 AMAQI
31st Jan 20269011 AMAQI
31st Jan 20269512 PMAQI
31st Jan 2026621 PMAQI
31st Jan 2026622 PMAQI
31st Jan 2026663 PMAQI
31st Jan 2026634 PMAQI
31st Jan 2026316 PMAQI
31st Jan 2026447 PMAQI
31st Jan 2026468 PMAQI
31st Jan 2026519 PMAQI
31st Jan 20265810 PMAQI
31st Jan 20264911 PMAQI
1st Feb 20264612 AMAQI
1st Feb 2026421 AMAQI
1st Feb 2026422 AMAQI
1st Feb 2026363 AMAQI
1st Feb 2026364 AMAQI
1st Feb 2026425 AMAQI

26°C21/33°C

1st Feb 2026496 AMAQI
1st Feb 2026467 AMAQI
1st Feb 2026428 AMAQI
1st Feb 2026449 AMAQI
1st Feb 20265010 AMAQI
1st Feb 20265111 AMAQI
1st Feb 20264412 PMAQI
1st Feb 2026471 PMAQI
1st Feb 2026422 PMAQI
1st Feb 2026383 PMAQI
1st Feb 2026364 PMAQI
1st Feb 2026275 PMAQI
1st Feb 2026296 PMAQI
1st Feb 2026487 PMAQI
1st Feb 2026408 PMAQI
1st Feb 2026469 PMAQI
1st Feb 20265310 PMAQI
1st Feb 20265511 PMAQI
2nd Feb 20264512 AMAQI
2nd Feb 2026401 AMAQI
2nd Feb 2026402 AMAQI
2nd Feb 2026463 AMAQI
2nd Feb 2026404 AMAQI
2nd Feb 2026385 AMAQI

24°C18/32°C

2nd Feb 2026466 AMAQI
2nd Feb 2026557 AMAQI
2nd Feb 2026638 AMAQI
2nd Feb 2026579 AMAQI
2nd Feb 20264910 AMAQI
2nd Feb 20263111 AMAQI
2nd Feb 20262512 PMAQI
2nd Feb 2026171 PMAQI
2nd Feb 2026172 PMAQI
2nd Feb 2026193 PMAQI
2nd Feb 2026174 PMAQI
2nd Feb 2026345 PMAQI
2nd Feb 2026216 PMAQI
2nd Feb 2026217 PMAQI
2nd Feb 2026238 PMAQI
2nd Feb 2026299 PMAQI
2nd Feb 20263110 PMAQI
2nd Feb 20263111 PMAQI
3rd Feb 20263112 AMAQI
3rd Feb 2026381 AMAQI
3rd Feb 2026402 AMAQI
3rd Feb 2026363 AMAQI
3rd Feb 2026294 AMAQI
3rd Feb 2026295 AMAQI

23°C17/31°C

3rd Feb 2026316 AMAQI
3rd Feb 2026407 AMAQI
3rd Feb 2026588 AMAQI
3rd Feb 2026589 AMAQI
3rd Feb 20263610 AMAQI
3rd Feb 20263611 AMAQI
3rd Feb 20264212 PMAQI
3rd Feb 2026251 PMAQI
3rd Feb 2026273 PMAQI
3rd Feb 2026234 PMAQI
3rd Feb 2026215 PMAQI
3rd Feb 2026216 PMAQI
3rd Feb 2026407 PMAQI
3rd Feb 2026468 PMAQI
3rd Feb 2026629 PMAQI
3rd Feb 20265910 PMAQI
3rd Feb 20265911 PMAQI
4th Feb 20266012 AMAQI
4th Feb 2026851 AMAQI
4th Feb 20261002 AMAQI
4th Feb 2026883 AMAQI
4th Feb 2026924 AMAQI
4th Feb 2026755 AMAQI

23°C16/30°C

4th Feb 2026786 AMAQI
4th Feb 2026787 AMAQI
4th Feb 2026728 AMAQI
4th Feb 2026789 AMAQI
4th Feb 20268310 AMAQI
4th Feb 20268411 AMAQI
4th Feb 20265912 PMAQI
4th Feb 2026621 PMAQI
4th Feb 2026662 PMAQI
4th Feb 2026553 PMAQI
4th Feb 2026544 PMAQI
4th Feb 2026595 PMAQI
4th Feb 2026646 PMAQI
4th Feb 2026577 PMAQI
4th Feb 2026698 PMAQI
4th Feb 2026819 PMAQI
4th Feb 20268810 PMAQI
4th Feb 20268611 PMAQI
5th Feb 20268212 AMAQI
5th Feb 2026761 AMAQI
5th Feb 2026842 AMAQI
5th Feb 2026893 AMAQI
5th Feb 2026904 AMAQI
5th Feb 2026925 AMAQI

25°C18/32°C

5th Feb 20261046 AMAQI
5th Feb 20261187 AMAQI
5th Feb 20261168 AMAQI
5th Feb 20261019 AMAQI
5th Feb 202610010 AMAQI
5th Feb 202611011 AMAQI
5th Feb 202610212 PMAQI
5th Feb 2026651 PMAQI
5th Feb 2026722 PMAQI
5th Feb 2026693 PMAQI
5th Feb 2026584 PMAQI
5th Feb 2026555 PMAQI
5th Feb 2026636 PMAQI
5th Feb 2026687 PMAQI
5th Feb 2026748 PMAQI
5th Feb 2026699 PMAQI
5th Feb 20266810 PMAQI
5th Feb 20266711 PMAQI
6th Feb 20266712 AMAQI
6th Feb 2026691 AMAQI
6th Feb 2026682 AMAQI
6th Feb 2026703 AMAQI
6th Feb 2026714 AMAQI
6th Feb 2026845 AMAQI

28°C22/36°C

6th Feb 2026856 AMAQI
6th Feb 2026957 AMAQI
6th Feb 2026808 AMAQI
6th Feb 2026679 AMAQI
6th Feb 20266211 AMAQI
6th Feb 20265512 PMAQI
6th Feb 2026531 PMAQI
6th Feb 2026362 PMAQI
6th Feb 2026193 PMAQI
6th Feb 2026234 PMAQI
6th Feb 2026215 PMAQI
6th Feb 2026276 PMAQI
6th Feb 2026487 PMAQI
6th Feb 2026598 PMAQI
6th Feb 2026649 PMAQI
6th Feb 20266410 PMAQI
6th Feb 20267311 PMAQI
7th Feb 20266812 AMAQI
7th Feb 2026711 AMAQI
7th Feb 2026662 AMAQI
7th Feb 2026703 AMAQI
7th Feb 2026704 AMAQI
7th Feb 2026765 AMAQI

29°C23/37°C

7th Feb 2026766 AMAQI
6 AM
7th Feb 2026767 AMAQI
7th Feb 2026679 AMAQI
7th Feb 20266210 AMAQI
7th Feb 20266011 AMAQI
7th Feb 20265712 PMAQI
12 PM
7th Feb 2026581 PMAQI
7th Feb 2026422 PMAQI
7th Feb 2026314 PMAQI
7th Feb 2026345 PMAQI
7th Feb 2026336 PMAQI
6 PM
7th Feb 2026517 PMAQI
7th Feb 2026668 PMAQI
7th Feb 2026629 PMAQI
7th Feb 20266210 PMAQI
7th Feb 20266211 PMAQI
12 AM
5 AM

29°C24/36°C

Day time
Avg. Highest Time
6 AM - 8 AM

87AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
6 PM

57AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 AM (Avg. 87), while the lowest AQI was between 6 PM to 6 PM (Avg. 57).
Night time
Avg. Highest Time
12 AM - 3 AM

91AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM

64AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 91), while the lowest AQI was between 7 PM to 7 PM (Avg. 64).

2026 Days Vs Air Quality

Khonkaen, Khon Kaen, Khon Kaen, Thailand

2026

13%

5

74%

28

13%

5

Total number of days with different AQI categories in last 39 days in 2026 (326 days remaining)

Good
5 Days
Moderate
28 Days
Poor
5 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 13%

Health Risk Level:

Extreme

In 2026, 13% of 39 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

Khonkaen, Khon Kaen, 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
89AQI (US)
2nd January 2026
64AQI (US)
3rd January 2026
49AQI (US)
4th January 2026
58AQI (US)
5th January 2026
78AQI (US)
6th January 2026
58AQI (US)
7th January 2026
59AQI (US)
8th January 2026
73AQI (US)
9th January 2026
86AQI (US)
10th January 2026
85AQI (US)
11th January 2026
87AQI (US)
12th January 2026
98AQI (US)
13th January 2026
105AQI (US)
14th January 2026
99AQI (US)
15th January 2026
104AQI (US)
16th January 2026
99AQI (US)
17th January 2026
134AQI (US)
18th January 2026
104AQI (US)
19th January 2026
107AQI (US)
20th January 2026
100AQI (US)
21st January 2026
89AQI (US)
22nd January 2026
55AQI (US)
23rd January 2026
51AQI (US)
24th January 2026
47AQI (US)
25th January 2026
62AQI (US)
26th January 2026
73AQI (US)
27th January 2026
72AQI (US)
28th January 2026
55AQI (US)
29th January 2026
72AQI (US)
30th January 2026
84AQI (US)
31st January 2026
80AQI (US)
1st February 2026
43AQI (US)
2nd February 2026
35AQI (US)
3rd February 2026
39AQI (US)
4th February 2026
74AQI (US)
5th February 2026
83AQI (US)
6th February 2026
59AQI (US)
7th February 2026
60AQI (US)
8th February 2026
9th February 2026
10th February 2026
11th February 2026
12th February 2026
13th February 2026
14th February 2026
15th February 2026
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

80AQI (US)

56AQI (US)

No. of days

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

202676AQI (US)

2
24
5
3
4
5
28
5

Highest AQI (US) recorded in

January

80AQI (US)

Lowest AQI (US) recorded in

February

56AQI (US)

202573AQI (US)

10
20
1
21
7
16
10
5
22
8
6
25
4
26
31
7
24
28
2
31
1
27
2
30
1
46
265
48
6

Highest AQI (US) recorded in

January

110AQI (US)

Lowest AQI (US) recorded in

September

43AQI (US)

202478AQI (US)

3
21
7
7
21
1
1
10
19
1
9
21
10
15
6
8
22
7
24
5
26
7
23
8
20
3
2
27
1
28
3
51
232
81
2

Highest AQI (US) recorded in

February

117AQI (US)

Lowest AQI (US) recorded in

September

55AQI (US)

202372AQI (US)

14
4
1
11
14
3
4
24
3
10
18
2
5
22
4
20
10
26
5
11
20
25
5
18
13
6
20
2
7
19
5
118
153
71
9

Highest AQI (US) recorded in

March

122AQI (US)

Lowest AQI (US) recorded in

September

36AQI (US)

202269AQI (US)

1
17
13
13
9
14
16
1
1
13
4
2
29
8
22
11
13
1
3
24
19
11
20
9
9
7
2
75
172
44
1

Highest AQI (US) recorded in

March

101AQI (US)

Lowest AQI (US) recorded in

August

42AQI (US)

202187AQI (US)

8
17
6
9
15
4
5
16
10
21
9
29
2
1
29
5
26
2
29
3
15
2
29
27
3
12
19
13
239
81
20

Highest AQI (US) recorded in

March

128AQI (US)

Lowest AQI (US) recorded in

September

58AQI (US)

202082AQI (US)

3
8
2
5
15
1
1
16
1
9
21
4
24
2
1
5
25
5
21
1
5
23
2
1
18
12
12
16
3
29
168
56
3
5
1

Highest AQI (US) recorded in

March

123AQI (US)

Lowest AQI (US) recorded in

June

55AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
87AQI (US)
Least Polluted Year Recorded
2022(Avg.)
69AQI (US)

Khonkaen's annual 2026 AQI (US) (76) shows an average percentage change of -1.2% (improved AQI (US)) compared to previous years: 2020 (82), 2021 (87), 2022 (69), 2023 (72), 2024 (78), 2025 (73).