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+
August Air Quality Analysis
Department of Health, Phon, Khon Kaen, Thailand
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2024
72AQILowest AQI recorded on
7th Aug 2024
12AQISame Day Analysis (2nd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Department of Health, Phon, Khon Kaen, Thailand
AQI
Day
Night
.
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM3rd Aug
60AQI
Avg. Lowest Time
4PM3rd Aug
51AQI
In the last 24 hours,
Department of Health's AQI reached its highest point of 60 at 9 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Department of Health, Phon, Khon Kaen, Thailand
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 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
Day
Night
5th Jul 2025555 AMAQI
5th Jul 2025556 AMAQI
5th Jul 2025547 AMAQI
5th Jul 2025558 AMAQI
5th Jul 2025539 AMAQI
5th Jul 20255310 AMAQI
5th Jul 20254811 AMAQI
5th Jul 20255112 PMAQI
5th Jul 2025481 PMAQI
5th Jul 2025522 PMAQI
5th Jul 2025493 PMAQI
5th Jul 2025464 PMAQI
5th Jul 2025445 PMAQI
5th Jul 2025466 PMAQI
5th Jul 2025507 PMAQI
5th Jul 2025468 PMAQI
5th Jul 2025479 PMAQI
5th Jul 20254510 PMAQI
5th Jul 20254011 PMAQI
6th Jul 20254212 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025532 AMAQI
6th Jul 2025543 AMAQI
6th Jul 2025574 AMAQI
29°C26/34°C
6th Jul 2025585 AMAQI
6th Jul 2025576 AMAQI
6th Jul 2025507 AMAQI
6th Jul 2025498 AMAQI
6th Jul 2025459 AMAQI
6th Jul 20254310 AMAQI
6th Jul 20254811 AMAQI
6th Jul 20254812 PMAQI
6th Jul 2025461 PMAQI
6th Jul 2025432 PMAQI
6th Jul 2025483 PMAQI
6th Jul 2025484 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025496 PMAQI
6th Jul 2025427 PMAQI
6th Jul 2025468 PMAQI
6th Jul 2025469 PMAQI
6th Jul 20254610 PMAQI
6th Jul 20254711 PMAQI
7th Jul 20255012 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025553 AMAQI
7th Jul 2025554 AMAQI
28°C25/32°C
7th Jul 2025545 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025558 AMAQI
7th Jul 2025539 AMAQI
7th Jul 20255110 AMAQI
7th Jul 20255211 AMAQI
7th Jul 20255212 PMAQI
7th Jul 2025501 PMAQI
7th Jul 2025492 PMAQI
7th Jul 2025483 PMAQI
7th Jul 2025494 PMAQI
7th Jul 2025555 PMAQI
7th Jul 2025496 PMAQI
7th Jul 2025437 PMAQI
7th Jul 2025448 PMAQI
7th Jul 2025469 PMAQI
7th Jul 20254410 PMAQI
7th Jul 20254611 PMAQI
8th Jul 20254912 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025563 AMAQI
8th Jul 2025564 AMAQI
29°C25/34°C
8th Jul 2025555 AMAQI
8th Jul 2025566 AMAQI
8th Jul 2025457 AMAQI
8th Jul 2025438 AMAQI
8th Jul 2025439 AMAQI
8th Jul 20254310 AMAQI
8th Jul 20254811 AMAQI
8th Jul 20254312 PMAQI
8th Jul 2025461 PMAQI
8th Jul 2025732 PMAQI
8th Jul 2025473 PMAQI
8th Jul 2025474 PMAQI
8th Jul 2025535 PMAQI
8th Jul 2025466 PMAQI
8th Jul 2025497 PMAQI
8th Jul 2025488 PMAQI
8th Jul 2025469 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255112 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025553 AMAQI
9th Jul 2025544 AMAQI
29°C26/34°C
9th Jul 2025555 AMAQI
9th Jul 2025546 AMAQI
9th Jul 2025537 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025529 AMAQI
9th Jul 20255110 AMAQI
9th Jul 20255211 AMAQI
9th Jul 20254812 PMAQI
9th Jul 2025501 PMAQI
9th Jul 2025442 PMAQI
9th Jul 2025503 PMAQI
9th Jul 2025464 PMAQI
9th Jul 2025475 PMAQI
9th Jul 2025496 PMAQI
9th Jul 2025447 PMAQI
9th Jul 2025458 PMAQI
9th Jul 2025449 PMAQI
9th Jul 20254410 PMAQI
9th Jul 20254411 PMAQI
10th Jul 20254612 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
29°C26/32°C
10th Jul 2025565 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025507 AMAQI
10th Jul 2025488 AMAQI
10th Jul 2025469 AMAQI
10th Jul 20254610 AMAQI
10th Jul 20254911 AMAQI
10th Jul 20256012 PMAQI
10th Jul 2025591 PMAQI
10th Jul 2025632 PMAQI
10th Jul 2025553 PMAQI
10th Jul 2025474 PMAQI
10th Jul 2025465 PMAQI
10th Jul 2025466 PMAQI
10th Jul 2025487 PMAQI
10th Jul 2025498 PMAQI
10th Jul 2025459 PMAQI
10th Jul 20254810 PMAQI
10th Jul 20255011 PMAQI
11th Jul 20255112 AMAQI
11th Jul 2025501 AMAQI
11th Jul 2025542 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025554 AMAQI
29°C26/33°C
11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025497 AMAQI
11th Jul 2025478 AMAQI
11th Jul 2025409 AMAQI
11th Jul 20254210 AMAQI
11th Jul 20254611 AMAQI
11th Jul 20254212 PMAQI
11th Jul 2025481 PMAQI
11th Jul 2025462 PMAQI
11th Jul 2025443 PMAQI
11th Jul 2025424 PMAQI
11th Jul 2025435 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025447 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025449 PMAQI
11th Jul 20254710 PMAQI
11th Jul 20254711 PMAQI
12th Jul 20255112 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025564 AMAQI
28°C26/31°C
12th Jul 2025555 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025507 AMAQI
12th Jul 2025508 AMAQI
12th Jul 2025469 AMAQI
12th Jul 20254810 AMAQI
12th Jul 20254611 AMAQI
12th Jul 20255612 PMAQI
12th Jul 2025601 PMAQI
12th Jul 2025572 PMAQI
12th Jul 2025563 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025565 PMAQI
12th Jul 2025596 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025478 PMAQI
12th Jul 2025479 PMAQI
12th Jul 20254510 PMAQI
12th Jul 20254611 PMAQI
13th Jul 20254912 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025554 AMAQI
28°C25/32°C
13th Jul 2025565 AMAQI
13th Jul 2025566 AMAQI
13th Jul 2025487 AMAQI
13th Jul 2025448 AMAQI
13th Jul 2025449 AMAQI
13th Jul 20254410 AMAQI
13th Jul 20254511 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025592 PMAQI
13th Jul 2025543 PMAQI
13th Jul 2025494 PMAQI
13th Jul 2025545 PMAQI
13th Jul 2025486 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025519 PMAQI
13th Jul 20255010 PMAQI
13th Jul 20254811 PMAQI
14th Jul 20254912 AMAQI
14th Jul 2025651 AMAQI
14th Jul 2025702 AMAQI
14th Jul 2025563 AMAQI
14th Jul 2025564 AMAQI
29°C25/34°C
14th Jul 2025555 AMAQI
14th Jul 2025566 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025508 AMAQI
14th Jul 2025479 AMAQI
14th Jul 20255410 AMAQI
14th Jul 20256011 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025491 PMAQI
14th Jul 2025512 PMAQI
14th Jul 2025543 PMAQI
14th Jul 2025464 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025496 PMAQI
14th Jul 2025527 PMAQI
14th Jul 2025538 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025564 AMAQI
30°C26/35°C
15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025518 AMAQI
15th Jul 2025489 AMAQI
15th Jul 20254710 AMAQI
15th Jul 20254611 AMAQI
15th Jul 20255212 PMAQI
15th Jul 2025551 PMAQI
15th Jul 2025592 PMAQI
15th Jul 2025553 PMAQI
15th Jul 2025524 PMAQI
15th Jul 2025565 PMAQI
15th Jul 2025546 PMAQI
15th Jul 2025547 PMAQI
15th Jul 2025548 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254510 PMAQI
15th Jul 20254911 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025564 AMAQI
30°C26/35°C
16th Jul 2025555 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025497 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20254812 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025493 PMAQI
16th Jul 2025484 PMAQI
16th Jul 2025475 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255110 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025524 AMAQI
28°C26/32°C
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025499 AMAQI
17th Jul 20254610 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025512 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025514 PMAQI
17th Jul 2025455 PMAQI
17th Jul 2025456 PMAQI
17th Jul 2025487 PMAQI
17th Jul 2025488 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254512 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025534 AMAQI
29°C26/33°C
18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025448 AMAQI
18th Jul 2025419 AMAQI
18th Jul 20254210 AMAQI
18th Jul 20254011 AMAQI
18th Jul 20254012 PMAQI
18th Jul 2025401 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025423 PMAQI
18th Jul 2025414 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025426 PMAQI
18th Jul 2025427 PMAQI
18th Jul 2025438 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254610 PMAQI
18th Jul 20254511 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025513 AMAQI
19th Jul 2025514 AMAQI
29°C25/34°C
19th Jul 2025525 AMAQI
19th Jul 2025516 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025498 AMAQI
19th Jul 2025479 AMAQI
19th Jul 20254610 AMAQI
19th Jul 20254311 AMAQI
19th Jul 20253912 PMAQI
19th Jul 2025401 PMAQI
19th Jul 2025392 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025394 PMAQI
19th Jul 2025415 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025437 PMAQI
19th Jul 2025488 PMAQI
19th Jul 2025449 PMAQI
19th Jul 20255010 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025451 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025504 AMAQI
29°C25/33°C
20th Jul 2025495 AMAQI
20th Jul 2025496 AMAQI
20th Jul 2025457 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025449 AMAQI
20th Jul 20254410 AMAQI
20th Jul 20254211 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025412 PMAQI
20th Jul 2025403 PMAQI
20th Jul 2025464 PMAQI
20th Jul 2025425 PMAQI
20th Jul 2025446 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025458 PMAQI
20th Jul 2025459 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20253812 AMAQI
21st Jul 2025371 AMAQI
21st Jul 2025372 AMAQI
21st Jul 2025473 AMAQI
21st Jul 2025484 AMAQI
28°C25/31°C
21st Jul 2025475 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025467 AMAQI
21st Jul 2025518 AMAQI
21st Jul 2025449 AMAQI
21st Jul 20254310 AMAQI
21st Jul 20254211 AMAQI
21st Jul 20254412 PMAQI
21st Jul 2025391 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025423 PMAQI
21st Jul 2025444 PMAQI
21st Jul 2025445 PMAQI
21st Jul 2025486 PMAQI
21st Jul 2025517 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025559 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025474 AMAQI
27°C25/29°C
22nd Jul 2025465 AMAQI
22nd Jul 2025456 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025518 AMAQI
22nd Jul 2025519 AMAQI
22nd Jul 20255110 AMAQI
22nd Jul 20255111 AMAQI
22nd Jul 20254612 PMAQI
22nd Jul 2025381 PMAQI
22nd Jul 2025452 PMAQI
22nd Jul 2025483 PMAQI
22nd Jul 2025414 PMAQI
22nd Jul 2025525 PMAQI
22nd Jul 2025546 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025418 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20255110 PMAQI
22nd Jul 20254811 PMAQI
23rd Jul 20254712 AMAQI
23rd Jul 2025461 AMAQI
23rd Jul 2025472 AMAQI
23rd Jul 2025463 AMAQI
23rd Jul 2025464 AMAQI
26°C25/27°C
23rd Jul 2025465 AMAQI
23rd Jul 2025456 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025648 AMAQI
23rd Jul 2025629 AMAQI
23rd Jul 20255810 AMAQI
23rd Jul 20255311 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025402 PMAQI
23rd Jul 2025383 PMAQI
23rd Jul 2025334 PMAQI
23rd Jul 2025365 PMAQI
23rd Jul 2025406 PMAQI
23rd Jul 2025497 PMAQI
23rd Jul 2025448 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20254311 PMAQI
24th Jul 20254712 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025502 AMAQI
24th Jul 2025483 AMAQI
24th Jul 2025514 AMAQI
27°C25/32°C
24th Jul 2025495 AMAQI
24th Jul 2025506 AMAQI
24th Jul 2025547 AMAQI
24th Jul 2025608 AMAQI
24th Jul 2025539 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025422 PMAQI
24th Jul 2025373 PMAQI
24th Jul 2025464 PMAQI
24th Jul 2025465 PMAQI
24th Jul 2025506 PMAQI
24th Jul 2025567 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025519 PMAQI
24th Jul 20255010 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025492 AMAQI
25th Jul 2025493 AMAQI
25th Jul 2025504 AMAQI
28°C25/33°C
25th Jul 2025495 AMAQI
25th Jul 2025496 AMAQI
25th Jul 2025587 AMAQI
25th Jul 2025578 AMAQI
25th Jul 2025519 AMAQI
25th Jul 20254910 AMAQI
25th Jul 20254911 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025442 PMAQI
25th Jul 2025443 PMAQI
25th Jul 2025484 PMAQI
25th Jul 2025505 PMAQI
25th Jul 2025506 PMAQI
25th Jul 2025437 PMAQI
25th Jul 2025458 PMAQI
25th Jul 2025499 PMAQI
25th Jul 20254810 PMAQI
25th Jul 20254911 PMAQI
26th Jul 20255212 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI
28°C25/34°C
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025588 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025551 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025533 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025506 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025508 PMAQI
26th Jul 2025499 PMAQI
26th Jul 20254910 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20254712 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025544 AMAQI
26°C25/28°C
27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025418 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20255110 AMAQI
27th Jul 20254611 AMAQI
27th Jul 20253912 PMAQI
27th Jul 2025461 PMAQI
27th Jul 2025462 PMAQI
27th Jul 2025443 PMAQI
27th Jul 2025484 PMAQI
27th Jul 2025465 PMAQI
27th Jul 2025506 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025488 PMAQI
27th Jul 2025489 PMAQI
27th Jul 20254710 PMAQI
27th Jul 20255111 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025534 AMAQI
25°C24/26°C
28th Jul 2025535 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025498 AMAQI
28th Jul 2025549 AMAQI
28th Jul 20255010 AMAQI
28th Jul 20255011 AMAQI
28th Jul 20255312 PMAQI
28th Jul 2025471 PMAQI
28th Jul 2025512 PMAQI
28th Jul 2025493 PMAQI
28th Jul 2025454 PMAQI
28th Jul 2025465 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025509 PMAQI
28th Jul 20255110 PMAQI
28th Jul 20254611 PMAQI
29th Jul 20254912 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025524 AMAQI
27°C25/31°C
29th Jul 2025535 AMAQI
29th Jul 2025536 AMAQI
29th Jul 2025487 AMAQI
29th Jul 2025448 AMAQI
29th Jul 2025339 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20253512 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025374 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025427 PMAQI
29th Jul 2025478 PMAQI
29th Jul 2025499 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20254812 AMAQI
30th Jul 2025511 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025513 AMAQI
30th Jul 2025514 AMAQI
28°C26/32°C
30th Jul 2025515 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025467 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025519 AMAQI
30th Jul 20254410 AMAQI
30th Jul 20254011 AMAQI
30th Jul 20254212 PMAQI
30th Jul 2025411 PMAQI
30th Jul 2025402 PMAQI
30th Jul 2025433 PMAQI
30th Jul 2025464 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025456 PMAQI
30th Jul 2025477 PMAQI
30th Jul 2025508 PMAQI
30th Jul 2025499 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254511 PMAQI
31st Jul 20254412 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI
28°C26/32°C
31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025461 PMAQI
31st Jul 2025502 PMAQI
31st Jul 2025473 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025516 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20255911 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025564 AMAQI
29°C25/33°C
1st Aug 2025565 AMAQI
1st Aug 2025576 AMAQI
1st Aug 2025607 AMAQI
1st Aug 2025668 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20255710 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025571 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025628 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025574 AMAQI
29°C26/33°C
2nd Aug 2025565 AMAQI
2nd Aug 2025586 AMAQI
2nd Aug 2025537 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025569 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20256112 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025573 AMAQI
3rd Aug 2025574 AMAQI
30°C26/35°C
3rd Aug 2025575 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025557 AMAQI
3rd Aug 2025568 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20255810 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025533 PMAQI
3rd Aug 2025514 PMAQI
3rd Aug 2025545 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025598 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20255910 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255812 AMAQI
4th Aug 2025581 AMAQI
4th Aug 2025582 AMAQI
--°C/°C
5 AM
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 PM
49AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
5 AM - 6 PM
49AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 49), while the lowest AQI was between 5 AM to 6 PM (Avg. 49).
Night time
Avg. Highest Time
1 AM - 4 AM
53AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 11 PM
49AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 53), while the lowest AQI was between 7 PM to 11 PM (Avg. 49).
2025 Days Vs Air Quality
Department of Health, Phon, Khon Kaen, Thailand
2025
27%
57
57%
121
16%
34
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
57 DaysModerate
121 DaysPoor
34 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 27%
Health Risk Level:
Very high
In 2025, 27% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Department of Health, Phon, Khon Kaen, Thailand
AQI levels in 2025
AQI
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.
1st January 2025
89AQI
89AQI
2nd January 2025
93AQI
93AQI
3rd January 2025
90AQI
90AQI
4th January 2025
105AQI
105AQI
5th January 2025
102AQI
102AQI
6th January 2025
115AQI
115AQI
7th January 2025
129AQI
129AQI
8th January 2025
117AQI
117AQI
9th January 2025
103AQI
103AQI
10th January 2025
82AQI
82AQI
11th January 2025
81AQI
81AQI
12th January 2025
90AQI
90AQI
13th January 2025
99AQI
99AQI
14th January 2025
109AQI
109AQI
15th January 2025
96AQI
96AQI
16th January 2025
74AQI
74AQI
17th January 2025
98AQI
98AQI
18th January 2025
110AQI
110AQI
19th January 2025
110AQI
110AQI
20th January 2025
120AQI
120AQI
21st January 2025
124AQI
124AQI
22nd January 2025
135AQI
135AQI
23rd January 2025
140AQI
140AQI
24th January 2025
139AQI
139AQI
25th January 2025
141AQI
141AQI
26th January 2025
110AQI
110AQI
27th January 2025
76AQI
76AQI
28th January 2025
84AQI
84AQI
29th January 2025
90AQI
90AQI
30th January 2025
103AQI
103AQI
31st January 2025
118AQI
118AQI
1st February 2025
125AQI
125AQI
2nd February 2025
124AQI
124AQI
3rd February 2025
123AQI
123AQI
4th February 2025
87AQI
87AQI
5th February 2025
89AQI
89AQI
6th February 2025
111AQI
111AQI
7th February 2025
99AQI
99AQI
8th February 2025
71AQI
71AQI
9th February 2025
72AQI
72AQI
10th February 2025
80AQI
80AQI
11th February 2025
92AQI
92AQI
12th February 2025
105AQI
105AQI
13th February 2025
88AQI
88AQI
14th February 2025
96AQI
96AQI
15th February 2025
96AQI
96AQI
16th February 2025
117AQI
117AQI
17th February 2025
98AQI
98AQI
18th February 2025
98AQI
98AQI
19th February 2025
93AQI
93AQI
20th February 2025
98AQI
98AQI
21st February 2025
82AQI
82AQI
22nd February 2025
82AQI
82AQI
23rd February 2025
67AQI
67AQI
24th February 2025
59AQI
59AQI
25th February 2025
60AQI
60AQI
26th February 2025
59AQI
59AQI
27th February 2025
73AQI
73AQI
28th February 2025
83AQI
83AQI
1st March 2025
85AQI
85AQI
2nd March 2025
94AQI
94AQI
3rd March 2025
95AQI
95AQI
4th March 2025
97AQI
97AQI
5th March 2025
98AQI
98AQI
6th March 2025
98AQI
98AQI
7th March 2025
72AQI
72AQI
8th March 2025
68AQI
68AQI
9th March 2025
78AQI
78AQI
10th March 2025
73AQI
73AQI
11th March 2025
82AQI
82AQI
12th March 2025
85AQI
85AQI
13th March 2025
76AQI
76AQI
14th March 2025
87AQI
87AQI
15th March 2025
94AQI
94AQI
16th March 2025
76AQI
76AQI
17th March 2025
81AQI
81AQI
18th March 2025
79AQI
79AQI
19th March 2025
92AQI
92AQI
20th March 2025
97AQI
97AQI
21st March 2025
109AQI
109AQI
22nd March 2025
129AQI
129AQI
23rd March 2025
139AQI
139AQI
24th March 2025
148AQI
148AQI
25th March 2025
152AQI
152AQI
26th March 2025
157AQI
157AQI
27th March 2025
148AQI
148AQI
28th March 2025
136AQI
136AQI
29th March 2025
129AQI
129AQI
30th March 2025
90AQI
90AQI
31st March 2025
84AQI
84AQI
1st April 2025
81AQI
81AQI
2nd April 2025
91AQI
91AQI
3rd April 2025
101AQI
101AQI
4th April 2025
111AQI
111AQI
5th April 2025
103AQI
103AQI
6th April 2025
97AQI
97AQI
7th April 2025
90AQI
90AQI
8th April 2025
94AQI
94AQI
9th April 2025
90AQI
90AQI
10th April 2025
80AQI
80AQI
11th April 2025
82AQI
82AQI
12th April 2025
74AQI
74AQI
13th April 2025
68AQI
68AQI
14th April 2025
79AQI
79AQI
15th April 2025
80AQI
80AQI
16th April 2025
83AQI
83AQI
17th April 2025
71AQI
71AQI
18th April 2025
71AQI
71AQI
19th April 2025
69AQI
69AQI
20th April 2025
85AQI
85AQI
21st April 2025
77AQI
77AQI
22nd April 2025
75AQI
75AQI
23rd April 2025
74AQI
74AQI
24th April 2025
74AQI
74AQI
25th April 2025
73AQI
73AQI
26th April 2025
71AQI
71AQI
27th April 2025
67AQI
67AQI
28th April 2025
74AQI
74AQI
29th April 2025
71AQI
71AQI
30th April 2025
76AQI
76AQI
1st May 2025
77AQI
77AQI
2nd May 2025
76AQI
76AQI
3rd May 2025
70AQI
70AQI
4th May 2025
71AQI
71AQI
5th May 2025
67AQI
67AQI
6th May 2025
65AQI
65AQI
7th May 2025
65AQI
65AQI
8th May 2025
62AQI
62AQI
9th May 2025
59AQI
59AQI
10th May 2025
54AQI
54AQI
11th May 2025
43AQI
43AQI
12th May 2025
46AQI
46AQI
13th May 2025
55AQI
55AQI
14th May 2025
50AQI
50AQI
15th May 2025
51AQI
51AQI
16th May 2025
54AQI
54AQI
17th May 2025
54AQI
54AQI
18th May 2025
53AQI
53AQI
19th May 2025
54AQI
54AQI
20th May 2025
56AQI
56AQI
21st May 2025
54AQI
54AQI
22nd May 2025
56AQI
56AQI
23rd May 2025
58AQI
58AQI
24th May 2025
55AQI
55AQI
25th May 2025
47AQI
47AQI
26th May 2025
43AQI
43AQI
27th May 2025
41AQI
41AQI
28th May 2025
45AQI
45AQI
29th May 2025
46AQI
46AQI
30th May 2025
47AQI
47AQI
31st May 2025
48AQI
48AQI
1st June 2025
47AQI
47AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
46AQI
46AQI
4th June 2025
55AQI
55AQI
5th June 2025
59AQI
59AQI
6th June 2025
56AQI
56AQI
7th June 2025
61AQI
61AQI
8th June 2025
56AQI
56AQI
9th June 2025
48AQI
48AQI
10th June 2025
44AQI
44AQI
11th June 2025
48AQI
48AQI
12th June 2025
50AQI
50AQI
13th June 2025
40AQI
40AQI
14th June 2025
45AQI
45AQI
15th June 2025
38AQI
38AQI
16th June 2025
49AQI
49AQI
17th June 2025
43AQI
43AQI
18th June 2025
47AQI
47AQI
19th June 2025
45AQI
45AQI
20th June 2025
45AQI
45AQI
21st June 2025
46AQI
46AQI
22nd June 2025
43AQI
43AQI
23rd June 2025
45AQI
45AQI
24th June 2025
50AQI
50AQI
25th June 2025
48AQI
48AQI
26th June 2025
49AQI
49AQI
27th June 2025
46AQI
46AQI
28th June 2025
46AQI
46AQI
29th June 2025
47AQI
47AQI
30th June 2025
47AQI
47AQI
1st July 2025
52AQI
52AQI
2nd July 2025
48AQI
48AQI
3rd July 2025
49AQI
49AQI
4th July 2025
50AQI
50AQI
5th July 2025
49AQI
49AQI
6th July 2025
47AQI
47AQI
7th July 2025
51AQI
51AQI
8th July 2025
50AQI
50AQI
9th July 2025
50AQI
50AQI
10th July 2025
50AQI
50AQI
11th July 2025
49AQI
49AQI
12th July 2025
52AQI
52AQI
13th July 2025
51AQI
51AQI
14th July 2025
52AQI
52AQI
15th July 2025
52AQI
52AQI
16th July 2025
51AQI
51AQI
17th July 2025
49AQI
49AQI
18th July 2025
45AQI
45AQI
19th July 2025
46AQI
46AQI
20th July 2025
44AQI
44AQI
21st July 2025
44AQI
44AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
47AQI
47AQI
24th July 2025
47AQI
47AQI
25th July 2025
50AQI
50AQI
26th July 2025
52AQI
52AQI
27th July 2025
48AQI
48AQI
28th July 2025
50AQI
50AQI
29th July 2025
45AQI
45AQI
30th July 2025
46AQI
46AQI
31st July 2025
51AQI
51AQI
1st August 2025
59AQI
59AQI
2nd August 2025
57AQI
57AQI
106AQI
90AQI
101AQI
81AQI
56AQI
48AQI
49AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202575AQI
13
18
22
6
22
7
2
27
3
10
21
25
5
22
9
2
57
121
34
2
Highest AQI recorded in
January106AQI
Lowest AQI recorded in
June48AQI
202463AQI
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 recorded in
February248AQI
Lowest AQI recorded in
September45AQI
202377AQI
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 recorded in
March123AQI
Lowest AQI recorded in
July31AQI
202279AQI
2
2
8
9
6
3
1
8
14
9
Highest AQI recorded in
October111AQI
Lowest AQI recorded in
November72AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2022(Avg.)
79AQILeast Polluted Year Recorded
2024(Avg.)
63AQIDepartment of Health's annual 2025 AQI (75) shows an average percentage change of 4.2% (worsened AQI) compared to previous years: 2022 (79), 2023 (77), 2024 (63).
