Knowledge Park, Phayao, Phayao, 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
Knowledge Park, Phayao, Phayao, Thailand
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2023
78AQILowest AQI recorded on
15th Aug 2021
23AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 54 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Knowledge Park, Phayao, Phayao, Thailand
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
7AM3rd Aug
58AQI
Avg. Lowest Time
2PM3rd Aug
44AQI
Night time
Avg. Highest Time
8PM3rd Aug
56AQI
Avg. Lowest Time
4AM4th Aug
54AQI
In the last 24 hours,
Knowledge Park's AQI reached its highest point of 58 at 7 AM during the Day, while the lowest point, 44, was recorded at 2 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Knowledge Park, Phayao, Phayao, 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 2025515 AMAQI
5th Jul 2025516 AMAQI
5th Jul 2025467 AMAQI
5th Jul 2025478 AMAQI
5th Jul 2025489 AMAQI
5th Jul 20255710 AMAQI
5th Jul 20255511 AMAQI
5th Jul 20255012 PMAQI
5th Jul 2025401 PMAQI
5th Jul 2025482 PMAQI
5th Jul 2025403 PMAQI
5th Jul 2025524 PMAQI
5th Jul 2025505 PMAQI
5th Jul 2025556 PMAQI
5th Jul 2025587 PMAQI
5th Jul 2025578 PMAQI
5th Jul 2025529 PMAQI
5th Jul 20255210 PMAQI
5th Jul 20255211 PMAQI
6th Jul 20255412 AMAQI
6th Jul 2025491 AMAQI
6th Jul 2025462 AMAQI
6th Jul 2025493 AMAQI
6th Jul 2025504 AMAQI
24°C20/28°C
6th Jul 2025505 AMAQI
6th Jul 2025506 AMAQI
6th Jul 2025457 AMAQI
6th Jul 2025468 AMAQI
6th Jul 2025519 AMAQI
6th Jul 20255010 AMAQI
6th Jul 20254611 AMAQI
6th Jul 20255212 PMAQI
6th Jul 2025481 PMAQI
6th Jul 2025482 PMAQI
6th Jul 2025503 PMAQI
6th Jul 2025544 PMAQI
6th Jul 2025445 PMAQI
6th Jul 2025456 PMAQI
6th Jul 2025467 PMAQI
6th Jul 2025448 PMAQI
6th Jul 2025529 PMAQI
6th Jul 20255010 PMAQI
6th Jul 20255111 PMAQI
7th Jul 20254812 AMAQI
7th Jul 2025491 AMAQI
7th Jul 2025472 AMAQI
7th Jul 2025473 AMAQI
7th Jul 2025494 AMAQI
23°C20/28°C
7th Jul 2025485 AMAQI
7th Jul 2025466 AMAQI
7th Jul 2025487 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025529 AMAQI
7th Jul 20255010 AMAQI
7th Jul 20254611 AMAQI
7th Jul 20255112 PMAQI
7th Jul 2025501 PMAQI
7th Jul 2025612 PMAQI
7th Jul 2025433 PMAQI
7th Jul 2025484 PMAQI
7th Jul 2025465 PMAQI
7th Jul 2025456 PMAQI
7th Jul 2025507 PMAQI
7th Jul 2025538 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20255110 PMAQI
7th Jul 20255211 PMAQI
8th Jul 20254612 AMAQI
8th Jul 2025481 AMAQI
8th Jul 2025462 AMAQI
8th Jul 2025493 AMAQI
8th Jul 2025484 AMAQI
24°C21/29°C
8th Jul 2025485 AMAQI
8th Jul 2025496 AMAQI
8th Jul 2025487 AMAQI
8th Jul 2025528 AMAQI
8th Jul 2025469 AMAQI
8th Jul 20255210 AMAQI
8th Jul 20255211 AMAQI
8th Jul 20255412 PMAQI
8th Jul 2025551 PMAQI
8th Jul 2025532 PMAQI
8th Jul 2025563 PMAQI
8th Jul 2025564 PMAQI
8th Jul 2025595 PMAQI
8th Jul 2025496 PMAQI
8th Jul 2025517 PMAQI
8th Jul 2025528 PMAQI
8th Jul 2025539 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025501 AMAQI
9th Jul 2025482 AMAQI
9th Jul 2025483 AMAQI
9th Jul 2025484 AMAQI
25°C21/30°C
9th Jul 2025485 AMAQI
9th Jul 2025466 AMAQI
9th Jul 2025497 AMAQI
9th Jul 2025588 AMAQI
9th Jul 2025589 AMAQI
9th Jul 20256410 AMAQI
9th Jul 20255711 AMAQI
9th Jul 20255412 PMAQI
9th Jul 2025601 PMAQI
9th Jul 2025582 PMAQI
9th Jul 2025543 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025495 PMAQI
9th Jul 2025566 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255710 PMAQI
9th Jul 20256011 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025512 AMAQI
10th Jul 2025523 AMAQI
10th Jul 2025524 AMAQI
24°C20/31°C
10th Jul 2025525 AMAQI
10th Jul 2025516 AMAQI
10th Jul 2025497 AMAQI
10th Jul 2025538 AMAQI
10th Jul 2025589 AMAQI
10th Jul 20255710 AMAQI
10th Jul 20255911 AMAQI
10th Jul 20256112 PMAQI
10th Jul 2025581 PMAQI
10th Jul 2025562 PMAQI
10th Jul 2025623 PMAQI
10th Jul 2025624 PMAQI
10th Jul 2025615 PMAQI
10th Jul 2025576 PMAQI
10th Jul 2025567 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025531 AMAQI
11th Jul 2025512 AMAQI
11th Jul 2025523 AMAQI
11th Jul 2025524 AMAQI
23°C20/26°C
11th Jul 2025525 AMAQI
11th Jul 2025526 AMAQI
11th Jul 2025527 AMAQI
11th Jul 2025508 AMAQI
11th Jul 2025569 AMAQI
11th Jul 20256010 AMAQI
11th Jul 20255111 AMAQI
11th Jul 20255612 PMAQI
11th Jul 2025581 PMAQI
11th Jul 2025562 PMAQI
11th Jul 2025573 PMAQI
11th Jul 2025594 PMAQI
11th Jul 2025565 PMAQI
11th Jul 2025556 PMAQI
11th Jul 2025517 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025522 AMAQI
12th Jul 2025523 AMAQI
12th Jul 2025524 AMAQI
22°C20/23°C
12th Jul 2025525 AMAQI
12th Jul 2025526 AMAQI
12th Jul 2025527 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025519 AMAQI
12th Jul 20254610 AMAQI
12th Jul 20255411 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025521 PMAQI
12th Jul 2025492 PMAQI
12th Jul 2025513 PMAQI
12th Jul 2025524 PMAQI
12th Jul 2025535 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025518 PMAQI
12th Jul 2025519 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255012 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025514 AMAQI
23°C21/25°C
13th Jul 2025515 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025468 AMAQI
13th Jul 2025469 AMAQI
13th Jul 20255010 AMAQI
13th Jul 20255111 AMAQI
13th Jul 20254912 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025492 PMAQI
13th Jul 2025493 PMAQI
13th Jul 2025494 PMAQI
13th Jul 2025495 PMAQI
13th Jul 2025486 PMAQI
13th Jul 2025577 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255011 PMAQI
14th Jul 20254812 AMAQI
14th Jul 2025511 AMAQI
14th Jul 2025502 AMAQI
14th Jul 2025513 AMAQI
14th Jul 2025514 AMAQI
25°C20/29°C
14th Jul 2025505 AMAQI
14th Jul 2025506 AMAQI
14th Jul 2025467 AMAQI
14th Jul 2025468 AMAQI
14th Jul 2025549 AMAQI
14th Jul 20255410 AMAQI
14th Jul 20254911 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025552 PMAQI
14th Jul 2025483 PMAQI
14th Jul 2025494 PMAQI
14th Jul 2025415 PMAQI
14th Jul 2025476 PMAQI
14th Jul 2025477 PMAQI
14th Jul 2025498 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025491 AMAQI
15th Jul 2025502 AMAQI
15th Jul 2025513 AMAQI
15th Jul 2025504 AMAQI
25°C21/30°C
15th Jul 2025505 AMAQI
15th Jul 2025506 AMAQI
15th Jul 2025457 AMAQI
15th Jul 2025468 AMAQI
15th Jul 2025479 AMAQI
15th Jul 20254410 AMAQI
15th Jul 20253911 AMAQI
15th Jul 20254812 PMAQI
15th Jul 2025511 PMAQI
15th Jul 2025532 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025464 PMAQI
15th Jul 2025485 PMAQI
15th Jul 2025466 PMAQI
15th Jul 2025507 PMAQI
15th Jul 2025468 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254511 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025471 AMAQI
16th Jul 2025492 AMAQI
16th Jul 2025483 AMAQI
16th Jul 2025484 AMAQI
24°C21/28°C
16th Jul 2025465 AMAQI
16th Jul 2025466 AMAQI
16th Jul 2025467 AMAQI
16th Jul 2025468 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20254610 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255512 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025473 PMAQI
16th Jul 2025514 PMAQI
16th Jul 2025485 PMAQI
16th Jul 2025476 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025498 PMAQI
16th Jul 2025499 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025491 AMAQI
17th Jul 2025472 AMAQI
17th Jul 2025483 AMAQI
17th Jul 2025484 AMAQI
22°C20/23°C
17th Jul 2025465 AMAQI
17th Jul 2025466 AMAQI
17th Jul 2025457 AMAQI
17th Jul 2025478 AMAQI
17th Jul 2025539 AMAQI
17th Jul 20255210 AMAQI
17th Jul 20255311 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025511 PMAQI
17th Jul 2025462 PMAQI
17th Jul 2025453 PMAQI
17th Jul 2025414 PMAQI
17th Jul 2025475 PMAQI
17th Jul 2025466 PMAQI
17th Jul 2025447 PMAQI
17th Jul 2025488 PMAQI
17th Jul 2025469 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20254711 PMAQI
18th Jul 20254812 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025472 AMAQI
18th Jul 2025483 AMAQI
18th Jul 2025464 AMAQI
22°C20/24°C
18th Jul 2025475 AMAQI
18th Jul 2025476 AMAQI
18th Jul 2025417 AMAQI
18th Jul 2025428 AMAQI
18th Jul 2025409 AMAQI
18th Jul 20254710 AMAQI
18th Jul 20254811 AMAQI
18th Jul 20254212 PMAQI
18th Jul 2025451 PMAQI
18th Jul 2025482 PMAQI
18th Jul 2025493 PMAQI
18th Jul 2025434 PMAQI
18th Jul 2025455 PMAQI
18th Jul 2025486 PMAQI
18th Jul 2025467 PMAQI
18th Jul 2025468 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20255111 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025453 AMAQI
19th Jul 2025454 AMAQI
24°C20/28°C
19th Jul 2025445 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025407 AMAQI
19th Jul 2025428 AMAQI
19th Jul 2025419 AMAQI
19th Jul 20254510 AMAQI
19th Jul 20254111 AMAQI
19th Jul 20254312 PMAQI
19th Jul 2025441 PMAQI
19th Jul 2025482 PMAQI
19th Jul 2025443 PMAQI
19th Jul 2025424 PMAQI
19th Jul 2025435 PMAQI
19th Jul 2025436 PMAQI
19th Jul 2025447 PMAQI
19th Jul 2025468 PMAQI
19th Jul 2025449 PMAQI
19th Jul 20254410 PMAQI
19th Jul 20254511 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025501 AMAQI
20th Jul 2025482 AMAQI
20th Jul 2025473 AMAQI
20th Jul 2025464 AMAQI
25°C21/30°C
20th Jul 2025455 AMAQI
20th Jul 2025456 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025358 AMAQI
20th Jul 2025499 AMAQI
20th Jul 20255110 AMAQI
20th Jul 20255311 AMAQI
20th Jul 20254612 PMAQI
20th Jul 2025441 PMAQI
20th Jul 2025432 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025494 PMAQI
20th Jul 2025385 PMAQI
20th Jul 2025356 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025448 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254411 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025482 AMAQI
21st Jul 2025473 AMAQI
21st Jul 2025484 AMAQI
25°C20/31°C
21st Jul 2025465 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025519 AMAQI
21st Jul 20253710 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20254412 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025432 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025466 PMAQI
21st Jul 2025487 PMAQI
21st Jul 2025478 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20255111 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025481 AMAQI
22nd Jul 2025472 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025464 AMAQI
24°C20/30°C
22nd Jul 2025455 AMAQI
22nd Jul 2025456 AMAQI
22nd Jul 2025457 AMAQI
22nd Jul 2025498 AMAQI
22nd Jul 2025529 AMAQI
22nd Jul 20254910 AMAQI
22nd Jul 20254811 AMAQI
22nd Jul 20254612 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025473 PMAQI
22nd Jul 2025494 PMAQI
22nd Jul 2025485 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025487 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254510 PMAQI
22nd Jul 20254911 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025471 AMAQI
23rd Jul 2025462 AMAQI
23rd Jul 2025483 AMAQI
23rd Jul 2025484 AMAQI
22°C20/23°C
23rd Jul 2025465 AMAQI
23rd Jul 2025476 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025488 AMAQI
23rd Jul 2025469 AMAQI
23rd Jul 20254010 AMAQI
23rd Jul 20254511 AMAQI
23rd Jul 20254212 PMAQI
23rd Jul 2025391 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025414 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025386 PMAQI
23rd Jul 2025457 PMAQI
23rd Jul 2025438 PMAQI
23rd Jul 2025439 PMAQI
23rd Jul 20254310 PMAQI
23rd Jul 20254411 PMAQI
24th Jul 20254412 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025442 AMAQI
24th Jul 2025443 AMAQI
24th Jul 2025444 AMAQI
21°C20/23°C
24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20253710 AMAQI
24th Jul 20254511 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025474 PMAQI
24th Jul 2025395 PMAQI
24th Jul 2025456 PMAQI
24th Jul 2025457 PMAQI
24th Jul 2025448 PMAQI
24th Jul 2025449 PMAQI
24th Jul 20254510 PMAQI
24th Jul 20254411 PMAQI
25th Jul 20254512 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025422 AMAQI
25th Jul 2025403 AMAQI
25th Jul 2025404 AMAQI
23°C20/26°C
25th Jul 2025405 AMAQI
25th Jul 2025396 AMAQI
25th Jul 2025377 AMAQI
25th Jul 2025398 AMAQI
25th Jul 2025389 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20254611 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025421 PMAQI
25th Jul 2025432 PMAQI
25th Jul 2025403 PMAQI
25th Jul 2025484 PMAQI
25th Jul 2025455 PMAQI
25th Jul 2025456 PMAQI
25th Jul 2025447 PMAQI
25th Jul 2025488 PMAQI
25th Jul 2025459 PMAQI
25th Jul 20254310 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025421 AMAQI
26th Jul 2025402 AMAQI
26th Jul 2025413 AMAQI
26th Jul 2025404 AMAQI
23°C20/27°C
26th Jul 2025395 AMAQI
26th Jul 2025416 AMAQI
26th Jul 2025417 AMAQI
26th Jul 2025458 AMAQI
26th Jul 2025499 AMAQI
26th Jul 20254810 AMAQI
26th Jul 20254711 AMAQI
26th Jul 20255012 PMAQI
26th Jul 2025451 PMAQI
26th Jul 2025472 PMAQI
26th Jul 2025503 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025465 PMAQI
26th Jul 2025446 PMAQI
26th Jul 2025477 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025499 PMAQI
26th Jul 20254810 PMAQI
26th Jul 20254811 PMAQI
27th Jul 20254912 AMAQI
27th Jul 2025461 AMAQI
27th Jul 2025422 AMAQI
27th Jul 2025413 AMAQI
27th Jul 2025404 AMAQI
23°C21/27°C
27th Jul 2025425 AMAQI
27th Jul 2025426 AMAQI
27th Jul 2025437 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025499 AMAQI
27th Jul 20255010 AMAQI
27th Jul 20254911 AMAQI
27th Jul 20255012 PMAQI
27th Jul 2025461 PMAQI
27th Jul 2025462 PMAQI
27th Jul 2025463 PMAQI
27th Jul 2025484 PMAQI
27th Jul 2025405 PMAQI
27th Jul 2025446 PMAQI
27th Jul 2025477 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025429 PMAQI
27th Jul 20254410 PMAQI
27th Jul 20254311 PMAQI
28th Jul 20254412 AMAQI
28th Jul 2025431 AMAQI
28th Jul 2025432 AMAQI
28th Jul 2025413 AMAQI
28th Jul 2025434 AMAQI
24°C22/25°C
28th Jul 2025425 AMAQI
28th Jul 2025436 AMAQI
28th Jul 2025427 AMAQI
28th Jul 2025458 AMAQI
28th Jul 2025459 AMAQI
28th Jul 20254110 AMAQI
28th Jul 20254611 AMAQI
28th Jul 20253812 PMAQI
28th Jul 2025431 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025343 PMAQI
28th Jul 2025444 PMAQI
28th Jul 2025375 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025427 PMAQI
28th Jul 2025418 PMAQI
28th Jul 2025449 PMAQI
28th Jul 20254410 PMAQI
28th Jul 20254611 PMAQI
29th Jul 20254612 AMAQI
29th Jul 2025461 AMAQI
29th Jul 2025442 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025424 AMAQI
23°C21/25°C
29th Jul 2025415 AMAQI
29th Jul 2025406 AMAQI
29th Jul 2025487 AMAQI
29th Jul 2025458 AMAQI
29th Jul 2025459 AMAQI
29th Jul 20254410 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20254812 PMAQI
29th Jul 2025441 PMAQI
29th Jul 2025432 PMAQI
29th Jul 2025463 PMAQI
29th Jul 2025414 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025446 PMAQI
29th Jul 2025467 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025489 PMAQI
29th Jul 20254710 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20254612 AMAQI
30th Jul 2025441 AMAQI
30th Jul 2025432 AMAQI
30th Jul 2025423 AMAQI
30th Jul 2025444 AMAQI
24°C21/30°C
30th Jul 2025445 AMAQI
30th Jul 2025436 AMAQI
30th Jul 2025457 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025389 AMAQI
30th Jul 20252910 AMAQI
30th Jul 20253811 AMAQI
30th Jul 20255112 PMAQI
30th Jul 2025491 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025514 PMAQI
30th Jul 2025505 PMAQI
30th Jul 2025516 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025501 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025443 AMAQI
31st Jul 2025444 AMAQI
25°C21/31°C
31st Jul 2025445 AMAQI
31st Jul 2025446 AMAQI
31st Jul 2025447 AMAQI
31st Jul 2025448 AMAQI
31st Jul 2025539 AMAQI
31st Jul 20255510 AMAQI
31st Jul 20256011 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025651 PMAQI
31st Jul 2025642 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025594 PMAQI
31st Jul 2025635 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
25°C20/31°C
1st Aug 2025545 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025607 AMAQI
1st Aug 2025548 AMAQI
1st Aug 2025499 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025513 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025535 PMAQI
1st Aug 2025536 PMAQI
1st Aug 2025577 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025549 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20255511 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025554 AMAQI
24°C21/30°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025428 AMAQI
2nd Aug 2025569 AMAQI
2nd Aug 20255610 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20254912 PMAQI
2nd Aug 2025501 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025493 PMAQI
2nd Aug 2025474 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025537 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025544 AMAQI
25°C20/31°C
3rd Aug 2025555 AMAQI
3rd Aug 2025556 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025478 AMAQI
3rd Aug 2025479 AMAQI
3rd Aug 20255710 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255012 PMAQI
3rd Aug 2025551 PMAQI
3rd Aug 2025442 PMAQI
3rd Aug 2025483 PMAQI
3rd Aug 2025484 PMAQI
3rd Aug 2025505 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025547 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025559 PMAQI
3rd Aug 20255510 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025544 AMAQI
26°C21/33°C
4th Aug 2025545 AMAQI
5 AM4th Aug 2025546 AMAQI
4th Aug 2025527 AMAQI
4th Aug 2025558 AMAQI
4th Aug 2025549 AMAQI
4th Aug 20255810 AMAQI
4th Aug 20255511 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 7 PM
49AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
5 AM - 8 AM
47AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 7 PM (Avg. 49), while the lowest AQI was between 5 AM to 8 AM (Avg. 47).
Night time
Avg. Highest Time
12 AM - 11 PM
49AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
49AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 49), while the lowest AQI was between 12 AM to 11 PM (Avg. 49).
2025 Days Vs Air Quality
Knowledge Park, Phayao, Phayao, Thailand
2025
14%
30
50%
107
30%
65
6%
13
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
30 DaysModerate
107 DaysPoor
65 DaysUnhealthy
13 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 216 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
Knowledge Park, Phayao, Phayao, 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
88AQI
88AQI
2nd January 2025
85AQI
85AQI
3rd January 2025
87AQI
87AQI
4th January 2025
95AQI
95AQI
5th January 2025
99AQI
99AQI
6th January 2025
111AQI
111AQI
7th January 2025
108AQI
108AQI
8th January 2025
111AQI
111AQI
9th January 2025
127AQI
127AQI
10th January 2025
113AQI
113AQI
11th January 2025
104AQI
104AQI
12th January 2025
92AQI
92AQI
13th January 2025
99AQI
99AQI
14th January 2025
98AQI
98AQI
15th January 2025
104AQI
104AQI
16th January 2025
97AQI
97AQI
17th January 2025
98AQI
98AQI
18th January 2025
96AQI
96AQI
19th January 2025
102AQI
102AQI
20th January 2025
115AQI
115AQI
21st January 2025
119AQI
119AQI
22nd January 2025
125AQI
125AQI
23rd January 2025
126AQI
126AQI
24th January 2025
124AQI
124AQI
25th January 2025
114AQI
114AQI
26th January 2025
103AQI
103AQI
27th January 2025
88AQI
88AQI
28th January 2025
84AQI
84AQI
29th January 2025
98AQI
98AQI
30th January 2025
117AQI
117AQI
31st January 2025
106AQI
106AQI
1st February 2025
105AQI
105AQI
2nd February 2025
101AQI
101AQI
3rd February 2025
109AQI
109AQI
4th February 2025
116AQI
116AQI
5th February 2025
115AQI
115AQI
6th February 2025
124AQI
124AQI
7th February 2025
117AQI
117AQI
8th February 2025
115AQI
115AQI
9th February 2025
102AQI
102AQI
10th February 2025
116AQI
116AQI
11th February 2025
116AQI
116AQI
12th February 2025
124AQI
124AQI
13th February 2025
123AQI
123AQI
14th February 2025
111AQI
111AQI
15th February 2025
112AQI
112AQI
16th February 2025
131AQI
131AQI
17th February 2025
141AQI
141AQI
18th February 2025
139AQI
139AQI
19th February 2025
120AQI
120AQI
20th February 2025
115AQI
115AQI
21st February 2025
104AQI
104AQI
22nd February 2025
104AQI
104AQI
23rd February 2025
97AQI
97AQI
24th February 2025
78AQI
78AQI
25th February 2025
71AQI
71AQI
26th February 2025
62AQI
62AQI
27th February 2025
66AQI
66AQI
28th February 2025
71AQI
71AQI
1st March 2025
72AQI
72AQI
2nd March 2025
79AQI
79AQI
3rd March 2025
94AQI
94AQI
4th March 2025
107AQI
107AQI
5th March 2025
132AQI
132AQI
6th March 2025
126AQI
126AQI
7th March 2025
142AQI
142AQI
8th March 2025
123AQI
123AQI
9th March 2025
113AQI
113AQI
10th March 2025
92AQI
92AQI
11th March 2025
104AQI
104AQI
12th March 2025
105AQI
105AQI
13th March 2025
105AQI
105AQI
14th March 2025
111AQI
111AQI
15th March 2025
135AQI
135AQI
16th March 2025
127AQI
127AQI
17th March 2025
145AQI
145AQI
18th March 2025
129AQI
129AQI
19th March 2025
93AQI
93AQI
20th March 2025
95AQI
95AQI
21st March 2025
114AQI
114AQI
22nd March 2025
140AQI
140AQI
23rd March 2025
152AQI
152AQI
24th March 2025
162AQI
162AQI
25th March 2025
161AQI
161AQI
26th March 2025
156AQI
156AQI
27th March 2025
154AQI
154AQI
28th March 2025
164AQI
164AQI
29th March 2025
163AQI
163AQI
30th March 2025
165AQI
165AQI
31st March 2025
157AQI
157AQI
1st April 2025
154AQI
154AQI
2nd April 2025
150AQI
150AQI
3rd April 2025
154AQI
154AQI
4th April 2025
154AQI
154AQI
5th April 2025
151AQI
151AQI
6th April 2025
140AQI
140AQI
7th April 2025
112AQI
112AQI
8th April 2025
100AQI
100AQI
9th April 2025
122AQI
122AQI
10th April 2025
126AQI
126AQI
11th April 2025
124AQI
124AQI
12th April 2025
88AQI
88AQI
13th April 2025
84AQI
84AQI
14th April 2025
66AQI
66AQI
15th April 2025
65AQI
65AQI
16th April 2025
58AQI
58AQI
17th April 2025
59AQI
59AQI
18th April 2025
58AQI
58AQI
19th April 2025
59AQI
59AQI
20th April 2025
63AQI
63AQI
21st April 2025
68AQI
68AQI
22nd April 2025
80AQI
80AQI
23rd April 2025
93AQI
93AQI
24th April 2025
102AQI
102AQI
25th April 2025
113AQI
113AQI
26th April 2025
113AQI
113AQI
27th April 2025
110AQI
110AQI
28th April 2025
80AQI
80AQI
29th April 2025
77AQI
77AQI
30th April 2025
68AQI
68AQI
1st May 2025
65AQI
65AQI
2nd May 2025
68AQI
68AQI
3rd May 2025
66AQI
66AQI
4th May 2025
71AQI
71AQI
5th May 2025
75AQI
75AQI
6th May 2025
84AQI
84AQI
7th May 2025
90AQI
90AQI
8th May 2025
95AQI
95AQI
9th May 2025
87AQI
87AQI
10th May 2025
91AQI
91AQI
11th May 2025
87AQI
87AQI
12th May 2025
71AQI
71AQI
13th May 2025
70AQI
70AQI
14th May 2025
68AQI
68AQI
15th May 2025
58AQI
58AQI
16th May 2025
56AQI
56AQI
17th May 2025
56AQI
56AQI
18th May 2025
54AQI
54AQI
19th May 2025
56AQI
56AQI
20th May 2025
53AQI
53AQI
21st May 2025
60AQI
60AQI
22nd May 2025
61AQI
61AQI
23rd May 2025
58AQI
58AQI
24th May 2025
52AQI
52AQI
25th May 2025
50AQI
50AQI
26th May 2025
54AQI
54AQI
27th May 2025
54AQI
54AQI
28th May 2025
48AQI
48AQI
29th May 2025
53AQI
53AQI
30th May 2025
52AQI
52AQI
31st May 2025
51AQI
51AQI
1st June 2025
54AQI
54AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
60AQI
60AQI
4th June 2025
69AQI
69AQI
5th June 2025
71AQI
71AQI
6th June 2025
75AQI
75AQI
7th June 2025
71AQI
71AQI
8th June 2025
67AQI
67AQI
9th June 2025
68AQI
68AQI
10th June 2025
62AQI
62AQI
11th June 2025
53AQI
53AQI
12th June 2025
49AQI
49AQI
13th June 2025
49AQI
49AQI
14th June 2025
50AQI
50AQI
15th June 2025
48AQI
48AQI
16th June 2025
48AQI
48AQI
17th June 2025
49AQI
49AQI
18th June 2025
49AQI
49AQI
19th June 2025
52AQI
52AQI
20th June 2025
51AQI
51AQI
21st June 2025
51AQI
51AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
50AQI
50AQI
24th June 2025
53AQI
53AQI
25th June 2025
52AQI
52AQI
26th June 2025
52AQI
52AQI
27th June 2025
49AQI
49AQI
28th June 2025
51AQI
51AQI
29th June 2025
51AQI
51AQI
30th June 2025
54AQI
54AQI
1st July 2025
56AQI
56AQI
2nd July 2025
55AQI
55AQI
3rd July 2025
55AQI
55AQI
4th July 2025
51AQI
51AQI
5th July 2025
51AQI
51AQI
6th July 2025
48AQI
48AQI
7th July 2025
49AQI
49AQI
8th July 2025
51AQI
51AQI
9th July 2025
54AQI
54AQI
10th July 2025
55AQI
55AQI
11th July 2025
54AQI
54AQI
12th July 2025
51AQI
51AQI
13th July 2025
51AQI
51AQI
14th July 2025
49AQI
49AQI
15th July 2025
48AQI
48AQI
16th July 2025
49AQI
49AQI
17th July 2025
48AQI
48AQI
18th July 2025
46AQI
46AQI
19th July 2025
45AQI
45AQI
20th July 2025
45AQI
45AQI
21st July 2025
44AQI
44AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
43AQI
43AQI
24th July 2025
42AQI
42AQI
25th July 2025
43AQI
43AQI
26th July 2025
45AQI
45AQI
27th July 2025
45AQI
45AQI
28th July 2025
42AQI
42AQI
29th July 2025
45AQI
45AQI
30th July 2025
47AQI
47AQI
31st July 2025
54AQI
54AQI
1st August 2025
55AQI
55AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
54AQI
54AQI
104AQI
107AQI
126AQI
100AQI
65AQI
55AQI
49AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202586AQI
14
17
6
22
6
16
9
16
10
4
2
29
9
21
19
12
3
30
107
65
13
Highest AQI recorded in
March126AQI
Lowest AQI recorded in
July49AQI
202495AQI
25
6
3
25
1
4
10
17
1
13
16
24
2
5
30
31
31
30
31
2
28
31
2
269
56
39
Highest AQI recorded in
April151AQI
Lowest AQI recorded in
November67AQI
2023103AQI
12
17
2
3
9
14
2
11
15
5
1
8
15
6
20
11
30
31
31
30
30
28
1
29
2
245
59
46
13
Highest AQI recorded in
April173AQI
Lowest AQI recorded in
September76AQI
202270AQI
1
21
9
1
14
6
1
10
20
4
10
12
4
14
17
24
6
22
1
17
5
15
16
4
26
25
6
103
151
53
4
Highest AQI recorded in
March108AQI
Lowest AQI recorded in
July28AQI
202172AQI
9
14
8
2
6
15
5
12
19
5
17
5
3
12
19
25
5
29
2
30
1
30
23
8
8
22
20
11
164
109
57
35
Highest AQI recorded in
March151AQI
Lowest AQI recorded in
September33AQI
202065AQI
1
12
1
8
12
4
13
1
27
2
27
4
29
1
23
5
20
11
6
24
1
13
17
137
74
27
24
Highest AQI recorded in
March177AQI
Lowest AQI recorded in
August29AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
103AQILeast Polluted Year Recorded
2020(Avg.)
65AQIKnowledge Park's annual 2025 AQI (86) shows an average percentage change of 9.6% (worsened AQI) compared to previous years: 2020 (65), 2021 (72), 2022 (70), 2023 (103), 2024 (95).
