Sukhothai Thammathirat Open University, Pak Kret, Nonthaburi, 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
Sukhothai Thammathirat Open University, Pak Kret, Nonthaburi, Thailand
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2023
71AQILowest AQI recorded on
12th Aug 2021
14AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Sukhothai Thammathirat Open University, Pak Kret, Nonthaburi, Thailand
AQI
Day
Night
.
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
10AM3rd Aug
60AQI
Avg. Lowest Time
4PM3rd Aug
46AQI
Night time
Avg. Highest Time
10PM3rd Aug
59AQI
Avg. Lowest Time
11PM3rd Aug
54AQI
In the last 24 hours,
Sukhothai Thammathirat Open University's AQI reached its highest point of 60 at 10 AM during the Day, while the lowest point, 46, was recorded at 4 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sukhothai Thammathirat Open University, Pak Kret, Nonthaburi, 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 2025546 AMAQI
5th Jul 2025457 AMAQI
5th Jul 2025418 AMAQI
5th Jul 2025329 AMAQI
5th Jul 20254010 AMAQI
5th Jul 20254211 AMAQI
5th Jul 20254512 PMAQI
5th Jul 2025451 PMAQI
5th Jul 2025462 PMAQI
5th Jul 2025473 PMAQI
5th Jul 2025484 PMAQI
5th Jul 2025445 PMAQI
5th Jul 2025506 PMAQI
5th Jul 2025537 PMAQI
5th Jul 2025538 PMAQI
5th Jul 2025549 PMAQI
5th Jul 20255410 PMAQI
5th Jul 20255411 PMAQI
6th Jul 20255412 AMAQI
6th Jul 2025551 AMAQI
6th Jul 2025552 AMAQI
6th Jul 2025553 AMAQI
6th Jul 2025564 AMAQI
28°C26/34°C
6th Jul 2025555 AMAQI
6th Jul 2025556 AMAQI
6th Jul 2025477 AMAQI
6th Jul 2025468 AMAQI
6th Jul 2025439 AMAQI
6th Jul 20254610 AMAQI
6th Jul 20255211 AMAQI
6th Jul 20255312 PMAQI
6th Jul 2025541 PMAQI
6th Jul 2025512 PMAQI
6th Jul 2025533 PMAQI
6th Jul 2025524 PMAQI
6th Jul 2025535 PMAQI
6th Jul 2025546 PMAQI
6th Jul 2025547 PMAQI
6th Jul 2025558 PMAQI
6th Jul 2025549 PMAQI
6th Jul 20255410 PMAQI
6th Jul 20255511 PMAQI
7th Jul 20255412 AMAQI
7th Jul 2025551 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025553 AMAQI
7th Jul 2025554 AMAQI
29°C26/34°C
7th Jul 2025555 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025489 AMAQI
7th Jul 20254410 AMAQI
7th Jul 20254811 AMAQI
7th Jul 20255012 PMAQI
7th Jul 2025501 PMAQI
7th Jul 2025532 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025554 PMAQI
7th Jul 2025555 PMAQI
7th Jul 2025536 PMAQI
7th Jul 2025547 PMAQI
7th Jul 2025538 PMAQI
7th Jul 2025539 PMAQI
7th Jul 20255310 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025544 AMAQI
30°C26/34°C
8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025597 AMAQI
8th Jul 2025618 AMAQI
8th Jul 2025629 AMAQI
8th Jul 20255910 AMAQI
8th Jul 20255411 AMAQI
8th Jul 20255412 PMAQI
8th Jul 2025541 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025593 PMAQI
8th Jul 2025544 PMAQI
8th Jul 2025535 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025537 PMAQI
8th Jul 2025538 PMAQI
8th Jul 2025529 PMAQI
8th Jul 20255310 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025564 AMAQI
29°C26/34°C
9th Jul 2025565 AMAQI
9th Jul 2025566 AMAQI
9th Jul 2025527 AMAQI
9th Jul 2025508 AMAQI
9th Jul 2025569 AMAQI
9th Jul 20254610 AMAQI
9th Jul 20255211 AMAQI
9th Jul 20255212 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025522 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025544 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025558 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
29°C27/33°C
10th Jul 2025555 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025568 AMAQI
10th Jul 2025559 AMAQI
10th Jul 20255710 AMAQI
10th Jul 20255611 AMAQI
10th Jul 20255712 PMAQI
10th Jul 2025561 PMAQI
10th Jul 2025562 PMAQI
10th Jul 2025563 PMAQI
10th Jul 2025574 PMAQI
10th Jul 2025585 PMAQI
10th Jul 2025586 PMAQI
10th Jul 2025567 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20256211 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025563 AMAQI
11th Jul 2025564 AMAQI
28°C26/31°C
11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025527 AMAQI
11th Jul 2025488 AMAQI
11th Jul 2025489 AMAQI
11th Jul 20255210 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20255312 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025502 PMAQI
11th Jul 2025553 PMAQI
11th Jul 2025554 PMAQI
11th Jul 2025585 PMAQI
11th Jul 2025576 PMAQI
11th Jul 2025557 PMAQI
11th Jul 2025558 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025553 AMAQI
12th Jul 2025554 AMAQI
28°C26/30°C
12th Jul 2025555 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025609 AMAQI
12th Jul 20255710 AMAQI
12th Jul 20255911 AMAQI
12th Jul 20255712 PMAQI
12th Jul 2025571 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025553 PMAQI
12th Jul 2025564 PMAQI
12th Jul 2025565 PMAQI
12th Jul 2025576 PMAQI
12th Jul 2025557 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025572 AMAQI
13th Jul 2025573 AMAQI
13th Jul 2025574 AMAQI
28°C25/33°C
13th Jul 2025575 AMAQI
13th Jul 2025576 AMAQI
13th Jul 2025517 AMAQI
13th Jul 2025518 AMAQI
13th Jul 2025539 AMAQI
13th Jul 20255810 AMAQI
13th Jul 20255711 AMAQI
13th Jul 20255812 PMAQI
13th Jul 2025571 PMAQI
13th Jul 2025582 PMAQI
13th Jul 2025583 PMAQI
13th Jul 2025604 PMAQI
13th Jul 2025585 PMAQI
13th Jul 2025576 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025558 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025573 AMAQI
14th Jul 2025574 AMAQI
30°C26/35°C
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025579 AMAQI
14th Jul 20255810 AMAQI
14th Jul 20255811 AMAQI
14th Jul 20255712 PMAQI
14th Jul 2025581 PMAQI
14th Jul 2025572 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025584 PMAQI
14th Jul 2025585 PMAQI
14th Jul 2025586 PMAQI
14th Jul 2025557 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255511 PMAQI
15th Jul 20255512 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025573 AMAQI
15th Jul 2025564 AMAQI
31°C27/36°C
15th Jul 2025575 AMAQI
15th Jul 2025576 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025579 AMAQI
15th Jul 20256210 AMAQI
15th Jul 20256111 AMAQI
15th Jul 20256012 PMAQI
15th Jul 2025601 PMAQI
15th Jul 2025612 PMAQI
15th Jul 2025603 PMAQI
15th Jul 2025594 PMAQI
15th Jul 2025605 PMAQI
15th Jul 2025636 PMAQI
15th Jul 2025547 PMAQI
15th Jul 2025548 PMAQI
15th Jul 2025649 PMAQI
15th Jul 20255510 PMAQI
15th Jul 20255511 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025574 AMAQI
31°C27/35°C
16th Jul 2025575 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025458 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20255310 AMAQI
16th Jul 20255811 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025602 PMAQI
16th Jul 2025583 PMAQI
16th Jul 2025574 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025536 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20254912 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025564 AMAQI
30°C27/35°C
17th Jul 2025575 AMAQI
17th Jul 2025576 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025559 AMAQI
17th Jul 20255510 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025471 PMAQI
17th Jul 2025452 PMAQI
17th Jul 2025473 PMAQI
17th Jul 2025414 PMAQI
17th Jul 2025415 PMAQI
17th Jul 2025446 PMAQI
17th Jul 2025467 PMAQI
17th Jul 2025538 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20255111 PMAQI
18th Jul 20254812 AMAQI
18th Jul 2025531 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025543 AMAQI
18th Jul 2025554 AMAQI
30°C26/33°C
18th Jul 2025545 AMAQI
18th Jul 2025556 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025568 AMAQI
18th Jul 2025499 AMAQI
18th Jul 20254410 AMAQI
18th Jul 20254411 AMAQI
18th Jul 20253812 PMAQI
18th Jul 2025381 PMAQI
18th Jul 2025382 PMAQI
18th Jul 2025403 PMAQI
18th Jul 2025394 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025407 PMAQI
18th Jul 2025438 PMAQI
18th Jul 2025459 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254111 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025511 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025534 AMAQI
30°C27/33°C
19th Jul 2025535 AMAQI
19th Jul 2025536 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025458 AMAQI
19th Jul 2025429 AMAQI
19th Jul 20254210 AMAQI
19th Jul 20254411 AMAQI
19th Jul 20254212 PMAQI
19th Jul 2025431 PMAQI
19th Jul 2025422 PMAQI
19th Jul 2025443 PMAQI
19th Jul 2025454 PMAQI
19th Jul 2025405 PMAQI
19th Jul 2025436 PMAQI
19th Jul 2025527 PMAQI
19th Jul 2025488 PMAQI
19th Jul 2025519 PMAQI
19th Jul 20255310 PMAQI
19th Jul 20255111 PMAQI
20th Jul 20255112 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025534 AMAQI
29°C27/34°C
20th Jul 2025535 AMAQI
20th Jul 2025526 AMAQI
20th Jul 2025477 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025499 AMAQI
20th Jul 20254010 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20253812 PMAQI
20th Jul 2025381 PMAQI
20th Jul 2025392 PMAQI
20th Jul 2025373 PMAQI
20th Jul 2025344 PMAQI
20th Jul 2025405 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025397 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025399 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20254111 PMAQI
21st Jul 20254712 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025524 AMAQI
26°C25/28°C
21st Jul 2025525 AMAQI
21st Jul 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20253712 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025393 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025415 PMAQI
21st Jul 2025446 PMAQI
21st Jul 2025497 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025509 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254811 PMAQI
22nd Jul 20255012 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025512 AMAQI
22nd Jul 2025513 AMAQI
22nd Jul 2025514 AMAQI
26°C25/28°C
22nd Jul 2025515 AMAQI
22nd Jul 2025506 AMAQI
22nd Jul 2025467 AMAQI
22nd Jul 2025508 AMAQI
22nd Jul 2025449 AMAQI
22nd Jul 20254510 AMAQI
22nd Jul 20254611 AMAQI
22nd Jul 20254412 PMAQI
22nd Jul 2025361 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025394 PMAQI
22nd Jul 2025375 PMAQI
22nd Jul 2025416 PMAQI
22nd Jul 2025417 PMAQI
22nd Jul 2025438 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20254611 PMAQI
23rd Jul 20254812 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025524 AMAQI
27°C25/28°C
23rd Jul 2025515 AMAQI
23rd Jul 2025516 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025358 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20253410 AMAQI
23rd Jul 20253411 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025482 PMAQI
23rd Jul 2025413 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025435 PMAQI
23rd Jul 2025376 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025438 PMAQI
23rd Jul 2025429 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254811 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025514 AMAQI
28°C26/30°C
24th Jul 2025505 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025418 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254711 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025451 PMAQI
24th Jul 2025472 PMAQI
24th Jul 2025493 PMAQI
24th Jul 2025484 PMAQI
24th Jul 2025445 PMAQI
24th Jul 2025506 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025468 PMAQI
24th Jul 2025509 PMAQI
24th Jul 20254710 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI
29°C26/34°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025538 AMAQI
25th Jul 2025539 AMAQI
25th Jul 20254010 AMAQI
25th Jul 20254911 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025421 PMAQI
25th Jul 2025472 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025514 PMAQI
25th Jul 2025515 PMAQI
25th Jul 2025516 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255512 AMAQI
26th Jul 2025571 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025544 AMAQI
30°C26/34°C
26th Jul 2025545 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025559 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025544 PMAQI
26th Jul 2025535 PMAQI
26th Jul 2025556 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20254711 PMAQI
27th Jul 20254812 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025562 AMAQI
27th Jul 2025563 AMAQI
27th Jul 2025564 AMAQI
29°C27/32°C
27th Jul 2025565 AMAQI
27th Jul 2025576 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025478 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20254310 AMAQI
27th Jul 20254211 AMAQI
27th Jul 20255012 PMAQI
27th Jul 2025451 PMAQI
27th Jul 2025372 PMAQI
27th Jul 2025373 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025355 PMAQI
27th Jul 2025406 PMAQI
27th Jul 2025497 PMAQI
27th Jul 2025498 PMAQI
27th Jul 2025509 PMAQI
27th Jul 20254410 PMAQI
27th Jul 20254911 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025534 AMAQI
28°C27/32°C
28th Jul 2025545 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025537 AMAQI
28th Jul 2025518 AMAQI
28th Jul 2025509 AMAQI
28th Jul 20254910 AMAQI
28th Jul 20254411 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025432 PMAQI
28th Jul 2025513 PMAQI
28th Jul 2025414 PMAQI
28th Jul 2025435 PMAQI
28th Jul 2025506 PMAQI
28th Jul 2025487 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20254611 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025544 AMAQI
28°C27/31°C
29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025337 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20252610 AMAQI
29th Jul 20253211 AMAQI
29th Jul 20252912 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025332 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025354 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255010 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025513 AMAQI
30th Jul 2025514 AMAQI
29°C27/33°C
30th Jul 2025515 AMAQI
30th Jul 2025516 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20253010 AMAQI
30th Jul 20254111 AMAQI
30th Jul 20254312 PMAQI
30th Jul 2025401 PMAQI
30th Jul 2025392 PMAQI
30th Jul 2025433 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025505 PMAQI
30th Jul 2025456 PMAQI
30th Jul 2025477 PMAQI
30th Jul 2025438 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20254710 PMAQI
30th Jul 20254811 PMAQI
31st Jul 20254112 AMAQI
31st Jul 2025491 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025554 AMAQI
29°C27/34°C
31st Jul 2025555 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20254610 AMAQI
31st Jul 20255011 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025511 PMAQI
31st Jul 2025572 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025639 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20256211 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025503 AMAQI
1st Aug 2025514 AMAQI
30°C26/35°C
1st Aug 2025545 AMAQI
1st Aug 2025556 AMAQI
1st Aug 2025647 AMAQI
1st Aug 2025618 AMAQI
1st Aug 2025599 AMAQI
1st Aug 20255910 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20256512 PMAQI
1st Aug 2025591 PMAQI
1st Aug 2025632 PMAQI
1st Aug 2025623 PMAQI
1st Aug 2025624 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025656 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025628 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20256311 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025564 AMAQI
31°C26/36°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025618 AMAQI
2nd Aug 2025649 AMAQI
2nd Aug 20255510 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20254412 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025572 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025574 PMAQI
2nd Aug 2025575 PMAQI
2nd Aug 2025596 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20255811 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025574 AMAQI
31°C27/36°C
3rd Aug 2025575 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025547 AMAQI
3rd Aug 2025578 AMAQI
3rd Aug 2025589 AMAQI
3rd Aug 20256010 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20254612 PMAQI
3rd Aug 2025531 PMAQI
3rd Aug 2025512 PMAQI
3rd Aug 2025473 PMAQI
3rd Aug 2025464 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025557 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255910 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255812 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI
32°C28/37°C
4th Aug 2025555 AMAQI
5 AM4th Aug 2025566 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025618 AMAQI
4th Aug 2025599 AMAQI
4th Aug 20257010 AMAQI
4th Aug 20255411 AMAQI
11 AM4th Aug 20255112 PMAQI
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
55AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 6 PM
50AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 55), while the lowest AQI was between 7 AM to 6 PM (Avg. 50).
Night time
Avg. Highest Time
12 AM - 4 AM
54AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM - 11 PM
52AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 54), while the lowest AQI was between 7 PM to 11 PM (Avg. 52).
2025 Days Vs Air Quality
Sukhothai Thammathirat Open University, Pak Kret, Nonthaburi, Thailand
2025
21%
45
54%
116
24%
51
0.9%
2
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
45 DaysModerate
116 DaysPoor
51 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 216 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
Sukhothai Thammathirat Open University, Pak Kret, Nonthaburi, 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
104AQI
104AQI
2nd January 2025
122AQI
122AQI
3rd January 2025
112AQI
112AQI
4th January 2025
123AQI
123AQI
5th January 2025
122AQI
122AQI
6th January 2025
131AQI
131AQI
7th January 2025
149AQI
149AQI
8th January 2025
137AQI
137AQI
9th January 2025
129AQI
129AQI
10th January 2025
108AQI
108AQI
11th January 2025
92AQI
92AQI
12th January 2025
105AQI
105AQI
13th January 2025
117AQI
117AQI
14th January 2025
134AQI
134AQI
15th January 2025
130AQI
130AQI
16th January 2025
89AQI
89AQI
17th January 2025
92AQI
92AQI
18th January 2025
113AQI
113AQI
19th January 2025
122AQI
122AQI
20th January 2025
142AQI
142AQI
21st January 2025
135AQI
135AQI
22nd January 2025
151AQI
151AQI
23rd January 2025
163AQI
163AQI
24th January 2025
145AQI
145AQI
25th January 2025
129AQI
129AQI
26th January 2025
141AQI
141AQI
27th January 2025
101AQI
101AQI
28th January 2025
103AQI
103AQI
29th January 2025
100AQI
100AQI
30th January 2025
114AQI
114AQI
31st January 2025
130AQI
130AQI
1st February 2025
143AQI
143AQI
2nd February 2025
135AQI
135AQI
3rd February 2025
137AQI
137AQI
4th February 2025
114AQI
114AQI
5th February 2025
112AQI
112AQI
6th February 2025
105AQI
105AQI
7th February 2025
112AQI
112AQI
8th February 2025
103AQI
103AQI
9th February 2025
81AQI
81AQI
10th February 2025
79AQI
79AQI
11th February 2025
104AQI
104AQI
12th February 2025
128AQI
128AQI
13th February 2025
128AQI
128AQI
14th February 2025
125AQI
125AQI
15th February 2025
131AQI
131AQI
16th February 2025
123AQI
123AQI
17th February 2025
96AQI
96AQI
18th February 2025
78AQI
78AQI
19th February 2025
85AQI
85AQI
20th February 2025
97AQI
97AQI
21st February 2025
103AQI
103AQI
22nd February 2025
104AQI
104AQI
23rd February 2025
94AQI
94AQI
24th February 2025
73AQI
73AQI
25th February 2025
70AQI
70AQI
26th February 2025
64AQI
64AQI
27th February 2025
76AQI
76AQI
28th February 2025
84AQI
84AQI
1st March 2025
72AQI
72AQI
2nd March 2025
70AQI
70AQI
3rd March 2025
69AQI
69AQI
4th March 2025
64AQI
64AQI
5th March 2025
64AQI
64AQI
6th March 2025
58AQI
58AQI
7th March 2025
63AQI
63AQI
8th March 2025
61AQI
61AQI
9th March 2025
72AQI
72AQI
10th March 2025
82AQI
82AQI
11th March 2025
82AQI
82AQI
12th March 2025
65AQI
65AQI
13th March 2025
64AQI
64AQI
14th March 2025
63AQI
63AQI
15th March 2025
66AQI
66AQI
16th March 2025
68AQI
68AQI
17th March 2025
67AQI
67AQI
18th March 2025
77AQI
77AQI
19th March 2025
80AQI
80AQI
20th March 2025
115AQI
115AQI
21st March 2025
117AQI
117AQI
22nd March 2025
130AQI
130AQI
23rd March 2025
146AQI
146AQI
24th March 2025
145AQI
145AQI
25th March 2025
132AQI
132AQI
26th March 2025
118AQI
118AQI
27th March 2025
117AQI
117AQI
28th March 2025
106AQI
106AQI
29th March 2025
103AQI
103AQI
30th March 2025
89AQI
89AQI
31st March 2025
83AQI
83AQI
1st April 2025
90AQI
90AQI
2nd April 2025
90AQI
90AQI
3rd April 2025
79AQI
79AQI
4th April 2025
71AQI
71AQI
5th April 2025
62AQI
62AQI
6th April 2025
62AQI
62AQI
7th April 2025
61AQI
61AQI
8th April 2025
69AQI
69AQI
9th April 2025
67AQI
67AQI
10th April 2025
69AQI
69AQI
11th April 2025
72AQI
72AQI
12th April 2025
48AQI
48AQI
13th April 2025
49AQI
49AQI
14th April 2025
55AQI
55AQI
15th April 2025
67AQI
67AQI
16th April 2025
59AQI
59AQI
17th April 2025
56AQI
56AQI
18th April 2025
50AQI
50AQI
19th April 2025
52AQI
52AQI
20th April 2025
39AQI
39AQI
21st April 2025
54AQI
54AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
57AQI
57AQI
24th April 2025
58AQI
58AQI
25th April 2025
67AQI
67AQI
26th April 2025
44AQI
44AQI
27th April 2025
53AQI
53AQI
28th April 2025
51AQI
51AQI
29th April 2025
62AQI
62AQI
30th April 2025
73AQI
73AQI
1st May 2025
71AQI
71AQI
2nd May 2025
76AQI
76AQI
3rd May 2025
71AQI
71AQI
4th May 2025
65AQI
65AQI
5th May 2025
61AQI
61AQI
6th May 2025
63AQI
63AQI
7th May 2025
59AQI
59AQI
8th May 2025
63AQI
63AQI
9th May 2025
62AQI
62AQI
10th May 2025
63AQI
63AQI
11th May 2025
58AQI
58AQI
12th May 2025
57AQI
57AQI
13th May 2025
52AQI
52AQI
14th May 2025
55AQI
55AQI
15th May 2025
57AQI
57AQI
16th May 2025
55AQI
55AQI
17th May 2025
63AQI
63AQI
18th May 2025
62AQI
62AQI
19th May 2025
62AQI
62AQI
20th May 2025
62AQI
62AQI
21st May 2025
57AQI
57AQI
22nd May 2025
60AQI
60AQI
23rd May 2025
53AQI
53AQI
24th May 2025
49AQI
49AQI
25th May 2025
49AQI
49AQI
26th May 2025
45AQI
45AQI
27th May 2025
45AQI
45AQI
28th May 2025
51AQI
51AQI
29th May 2025
49AQI
49AQI
30th May 2025
51AQI
51AQI
31st May 2025
50AQI
50AQI
1st June 2025
52AQI
52AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
52AQI
52AQI
4th June 2025
60AQI
60AQI
5th June 2025
59AQI
59AQI
6th June 2025
60AQI
60AQI
7th June 2025
57AQI
57AQI
8th June 2025
53AQI
53AQI
9th June 2025
51AQI
51AQI
10th June 2025
54AQI
54AQI
11th June 2025
53AQI
53AQI
12th June 2025
50AQI
50AQI
13th June 2025
46AQI
46AQI
14th June 2025
48AQI
48AQI
15th June 2025
45AQI
45AQI
16th June 2025
44AQI
44AQI
17th June 2025
47AQI
47AQI
18th June 2025
44AQI
44AQI
19th June 2025
45AQI
45AQI
20th June 2025
45AQI
45AQI
21st June 2025
47AQI
47AQI
22nd June 2025
44AQI
44AQI
23rd June 2025
44AQI
44AQI
24th June 2025
44AQI
44AQI
25th June 2025
48AQI
48AQI
26th June 2025
50AQI
50AQI
27th June 2025
52AQI
52AQI
28th June 2025
50AQI
50AQI
29th June 2025
50AQI
50AQI
30th June 2025
50AQI
50AQI
1st July 2025
52AQI
52AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
51AQI
51AQI
4th July 2025
52AQI
52AQI
5th July 2025
50AQI
50AQI
6th July 2025
53AQI
53AQI
7th July 2025
53AQI
53AQI
8th July 2025
54AQI
54AQI
9th July 2025
54AQI
54AQI
10th July 2025
56AQI
56AQI
11th July 2025
54AQI
54AQI
12th July 2025
56AQI
56AQI
13th July 2025
56AQI
56AQI
14th July 2025
56AQI
56AQI
15th July 2025
57AQI
57AQI
16th July 2025
54AQI
54AQI
17th July 2025
50AQI
50AQI
18th July 2025
47AQI
47AQI
19th July 2025
48AQI
48AQI
20th July 2025
44AQI
44AQI
21st July 2025
46AQI
46AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
44AQI
44AQI
24th July 2025
49AQI
49AQI
25th July 2025
51AQI
51AQI
26th July 2025
53AQI
53AQI
27th July 2025
48AQI
48AQI
28th July 2025
50AQI
50AQI
29th July 2025
44AQI
44AQI
30th July 2025
47AQI
47AQI
31st July 2025
54AQI
54AQI
1st August 2025
59AQI
59AQI
2nd August 2025
56AQI
56AQI
122AQI
103AQI
87AQI
61AQI
58AQI
50AQI
51AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202576AQI
4
25
2
12
16
21
10
6
24
6
25
19
11
14
17
2
45
116
51
2
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
June50AQI
202474AQI
2
24
5
1
18
7
3
29
2
24
5
1
7
18
6
20
10
23
8
25
6
10
20
2
27
2
25
5
14
17
88
201
68
9
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
August41AQI
202380AQI
20
10
1
11
10
7
1
15
6
9
15
15
3
28
18
12
24
7
11
20
21
9
8
18
5
15
14
13
16
2
86
183
76
19
Highest AQI recorded in
February119AQI
Lowest AQI recorded in
September44AQI
202269AQI
1
26
4
4
12
6
5
24
1
5
17
7
1
13
18
22
8
22
2
1
21
7
9
16
6
2
23
5
20
11
105
173
40
1
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
July44AQI
202158AQI
21
9
1
14
12
1
1
2
27
2
10
20
23
8
27
3
31
27
1
26
4
19
12
7
23
22
9
172
155
32
2
1
Highest AQI recorded in
February107AQI
Lowest AQI recorded in
July28AQI
202053AQI
1
10
8
13
12
6
29
1
27
1
1
2
22
5
1
1
1
27
1
21
10
2
26
2
24
7
149
97
10
3
1
1
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
June32AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
80AQILeast Polluted Year Recorded
2020(Avg.)
53AQISukhothai Thammathirat Open University's annual 2025 AQI (76) shows an average percentage change of 15.9% (worsened AQI) compared to previous years: 2020 (53), 2021 (58), 2022 (69), 2023 (80), 2024 (74).
