Wiang Phang Kham, Mae Sai district, Chiang Rai, 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+
September Air Quality Analysis
Wiang Phang Kham, Mae Sai district, Chiang Rai, Thailand
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Sep 2025
56AQILowest AQI recorded on
3rd Sep 2024
18AQISame Day Analysis (18th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Wiang Phang Kham, Mae Sai district, Chiang Rai, Thailand
AQI
Day
Night
.
6 AM18th Sep 2025
6 PM
5 AM19th Sep 2025
Day time
Avg. Highest Time
9AM18th Sep
65AQI
Avg. Lowest Time
3PM18th Sep
32AQI
Night time
Avg. Highest Time
9PM18th Sep
62AQI
Avg. Lowest Time
12AM19th Sep
44AQI
In the last 24 hours,
Wiang Phang Kham's AQI reached its highest point of 65 at 9 AM during the Day, while the lowest point, 32, was recorded at 3 PM during the Day between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Wiang Phang Kham, Mae Sai district, Chiang Rai, Thailand
AugSep
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
20th Aug 2025526 AMAQI
20th Aug 2025507 AMAQI
20th Aug 2025488 AMAQI
20th Aug 2025529 AMAQI
20th Aug 20255310 AMAQI
20th Aug 20254911 AMAQI
20th Aug 20255712 PMAQI
20th Aug 2025341 PMAQI
20th Aug 2025422 PMAQI
20th Aug 2025393 PMAQI
20th Aug 2025444 PMAQI
20th Aug 2025425 PMAQI
20th Aug 2025476 PMAQI
20th Aug 2025527 PMAQI
20th Aug 2025538 PMAQI
20th Aug 2025569 PMAQI
20th Aug 20255610 PMAQI
20th Aug 20255411 PMAQI
21st Aug 20255012 AMAQI
21st Aug 2025561 AMAQI
21st Aug 2025522 AMAQI
21st Aug 2025523 AMAQI
21st Aug 2025534 AMAQI
21st Aug 2025525 AMAQI
25°C22/30°C
21st Aug 2025546 AMAQI
21st Aug 2025497 AMAQI
21st Aug 2025508 AMAQI
21st Aug 2025479 AMAQI
21st Aug 20253410 AMAQI
21st Aug 20255411 AMAQI
21st Aug 20255012 PMAQI
21st Aug 2025451 PMAQI
21st Aug 2025502 PMAQI
21st Aug 2025473 PMAQI
21st Aug 2025444 PMAQI
21st Aug 2025465 PMAQI
21st Aug 2025526 PMAQI
21st Aug 2025527 PMAQI
21st Aug 2025548 PMAQI
21st Aug 2025569 PMAQI
21st Aug 20255610 PMAQI
21st Aug 20255611 PMAQI
22nd Aug 20255612 AMAQI
22nd Aug 2025541 AMAQI
22nd Aug 2025542 AMAQI
22nd Aug 2025533 AMAQI
22nd Aug 2025544 AMAQI
22nd Aug 2025525 AMAQI
25°C21/31°C
22nd Aug 2025546 AMAQI
22nd Aug 2025487 AMAQI
22nd Aug 2025468 AMAQI
22nd Aug 2025439 AMAQI
22nd Aug 20255210 AMAQI
22nd Aug 20254511 AMAQI
22nd Aug 20254312 PMAQI
22nd Aug 2025431 PMAQI
22nd Aug 2025532 PMAQI
22nd Aug 2025463 PMAQI
22nd Aug 2025424 PMAQI
22nd Aug 2025415 PMAQI
22nd Aug 2025516 PMAQI
22nd Aug 2025537 PMAQI
22nd Aug 2025568 PMAQI
22nd Aug 2025549 PMAQI
22nd Aug 20254910 PMAQI
22nd Aug 20254811 PMAQI
23rd Aug 20255012 AMAQI
23rd Aug 2025501 AMAQI
23rd Aug 2025532 AMAQI
23rd Aug 2025533 AMAQI
23rd Aug 2025534 AMAQI
23rd Aug 2025535 AMAQI
23°C20/27°C
23rd Aug 2025546 AMAQI
23rd Aug 2025417 AMAQI
23rd Aug 2025388 AMAQI
23rd Aug 2025379 AMAQI
23rd Aug 20253610 AMAQI
23rd Aug 20254311 AMAQI
23rd Aug 20253912 PMAQI
23rd Aug 2025381 PMAQI
23rd Aug 2025372 PMAQI
23rd Aug 2025403 PMAQI
23rd Aug 2025304 PMAQI
23rd Aug 2025395 PMAQI
23rd Aug 2025466 PMAQI
23rd Aug 2025547 PMAQI
23rd Aug 2025568 PMAQI
23rd Aug 2025539 PMAQI
23rd Aug 20255210 PMAQI
23rd Aug 20255211 PMAQI
24th Aug 20254912 AMAQI
24th Aug 2025541 AMAQI
24th Aug 2025522 AMAQI
24th Aug 2025523 AMAQI
24th Aug 2025524 AMAQI
24th Aug 2025525 AMAQI
23°C22/24°C
24th Aug 2025526 AMAQI
24th Aug 2025437 AMAQI
24th Aug 2025428 AMAQI
24th Aug 2025519 AMAQI
24th Aug 20253710 AMAQI
24th Aug 20252911 AMAQI
24th Aug 20253812 PMAQI
24th Aug 2025351 PMAQI
24th Aug 2025412 PMAQI
24th Aug 2025383 PMAQI
24th Aug 2025404 PMAQI
24th Aug 2025385 PMAQI
24th Aug 2025436 PMAQI
24th Aug 2025507 PMAQI
24th Aug 2025528 PMAQI
24th Aug 2025519 PMAQI
24th Aug 20255410 PMAQI
24th Aug 20255011 PMAQI
25th Aug 20255412 AMAQI
25th Aug 2025541 AMAQI
25th Aug 2025512 AMAQI
25th Aug 2025513 AMAQI
25th Aug 2025504 AMAQI
25th Aug 2025515 AMAQI
25°C20/31°C
25th Aug 2025506 AMAQI
25th Aug 2025497 AMAQI
25th Aug 2025548 AMAQI
25th Aug 2025519 AMAQI
25th Aug 20255010 AMAQI
25th Aug 20255111 AMAQI
25th Aug 20255212 PMAQI
25th Aug 2025381 PMAQI
25th Aug 2025482 PMAQI
25th Aug 2025523 PMAQI
25th Aug 2025474 PMAQI
25th Aug 2025565 PMAQI
25th Aug 2025506 PMAQI
25th Aug 2025547 PMAQI
25th Aug 2025588 PMAQI
25th Aug 2025569 PMAQI
25th Aug 20255710 PMAQI
25th Aug 20255411 PMAQI
26th Aug 20255512 AMAQI
26th Aug 2025571 AMAQI
26th Aug 2025532 AMAQI
26th Aug 2025523 AMAQI
26th Aug 2025524 AMAQI
26th Aug 2025525 AMAQI
25°C19/34°C
26th Aug 2025526 AMAQI
26th Aug 2025507 AMAQI
26th Aug 2025448 AMAQI
26th Aug 2025559 AMAQI
26th Aug 20254610 AMAQI
26th Aug 20255411 AMAQI
26th Aug 20255812 PMAQI
26th Aug 2025381 PMAQI
26th Aug 2025302 PMAQI
26th Aug 2025423 PMAQI
26th Aug 2025384 PMAQI
26th Aug 2025365 PMAQI
26th Aug 2025506 PMAQI
26th Aug 2025527 PMAQI
26th Aug 2025538 PMAQI
26th Aug 2025459 PMAQI
26th Aug 20255210 PMAQI
26th Aug 20255111 PMAQI
27th Aug 20255012 AMAQI
27th Aug 2025541 AMAQI
27th Aug 2025542 AMAQI
27th Aug 2025523 AMAQI
27th Aug 2025524 AMAQI
27th Aug 2025535 AMAQI
23°C19/28°C
27th Aug 2025546 AMAQI
27th Aug 2025367 AMAQI
27th Aug 2025438 AMAQI
27th Aug 2025569 AMAQI
27th Aug 20254810 AMAQI
27th Aug 20254311 AMAQI
27th Aug 20254012 PMAQI
27th Aug 2025341 PMAQI
27th Aug 2025402 PMAQI
27th Aug 2025373 PMAQI
27th Aug 2025404 PMAQI
27th Aug 2025435 PMAQI
27th Aug 2025506 PMAQI
27th Aug 2025527 PMAQI
27th Aug 2025518 PMAQI
27th Aug 2025519 PMAQI
27th Aug 20254810 PMAQI
27th Aug 20255011 PMAQI
28th Aug 20255112 AMAQI
28th Aug 2025511 AMAQI
28th Aug 2025512 AMAQI
28th Aug 2025503 AMAQI
28th Aug 2025504 AMAQI
28th Aug 2025515 AMAQI
21°C20/22°C
28th Aug 2025526 AMAQI
28th Aug 2025457 AMAQI
28th Aug 2025458 AMAQI
28th Aug 2025389 AMAQI
28th Aug 20253710 AMAQI
28th Aug 20254911 AMAQI
28th Aug 20254312 PMAQI
28th Aug 2025371 PMAQI
28th Aug 2025382 PMAQI
28th Aug 2025403 PMAQI
28th Aug 2025344 PMAQI
28th Aug 2025385 PMAQI
28th Aug 2025446 PMAQI
28th Aug 2025437 PMAQI
28th Aug 2025488 PMAQI
28th Aug 2025489 PMAQI
28th Aug 20255310 PMAQI
28th Aug 20255211 PMAQI
29th Aug 20255312 AMAQI
29th Aug 2025521 AMAQI
29th Aug 2025512 AMAQI
29th Aug 2025523 AMAQI
29th Aug 2025524 AMAQI
29th Aug 2025505 AMAQI
22°C20/25°C
29th Aug 2025516 AMAQI
29th Aug 2025507 AMAQI
29th Aug 2025478 AMAQI
29th Aug 2025449 AMAQI
29th Aug 20254410 AMAQI
29th Aug 20254211 AMAQI
29th Aug 20254412 PMAQI
29th Aug 2025421 PMAQI
29th Aug 2025442 PMAQI
29th Aug 2025353 PMAQI
29th Aug 2025434 PMAQI
29th Aug 2025325 PMAQI
29th Aug 2025446 PMAQI
29th Aug 2025477 PMAQI
29th Aug 2025508 PMAQI
29th Aug 2025529 PMAQI
29th Aug 20255210 PMAQI
29th Aug 20255211 PMAQI
30th Aug 20255612 AMAQI
30th Aug 2025561 AMAQI
30th Aug 2025522 AMAQI
30th Aug 2025523 AMAQI
30th Aug 2025524 AMAQI
30th Aug 2025525 AMAQI
23°C19/30°C
30th Aug 2025526 AMAQI
30th Aug 2025427 AMAQI
30th Aug 2025428 AMAQI
30th Aug 2025429 AMAQI
30th Aug 20253710 AMAQI
30th Aug 20254811 AMAQI
30th Aug 20254412 PMAQI
30th Aug 2025321 PMAQI
30th Aug 2025472 PMAQI
30th Aug 2025433 PMAQI
30th Aug 2025454 PMAQI
30th Aug 2025375 PMAQI
30th Aug 2025486 PMAQI
30th Aug 2025477 PMAQI
30th Aug 2025518 PMAQI
30th Aug 2025549 PMAQI
30th Aug 20255410 PMAQI
30th Aug 20255511 PMAQI
31st Aug 20255412 AMAQI
31st Aug 2025541 AMAQI
31st Aug 2025522 AMAQI
31st Aug 2025533 AMAQI
31st Aug 2025524 AMAQI
31st Aug 2025535 AMAQI
24°C21/30°C
31st Aug 2025526 AMAQI
31st Aug 2025467 AMAQI
31st Aug 2025478 AMAQI
31st Aug 2025519 AMAQI
31st Aug 20255310 AMAQI
31st Aug 20254411 AMAQI
31st Aug 20254512 PMAQI
31st Aug 2025341 PMAQI
31st Aug 2025392 PMAQI
31st Aug 2025393 PMAQI
31st Aug 2025364 PMAQI
31st Aug 2025305 PMAQI
31st Aug 2025406 PMAQI
31st Aug 2025487 PMAQI
31st Aug 2025508 PMAQI
31st Aug 2025509 PMAQI
31st Aug 20255210 PMAQI
31st Aug 20254911 PMAQI
1st Sep 20255312 AMAQI
1st Sep 2025531 AMAQI
1st Sep 2025532 AMAQI
1st Sep 2025523 AMAQI
1st Sep 2025524 AMAQI
1st Sep 2025525 AMAQI
23°C19/30°C
1st Sep 2025516 AMAQI
1st Sep 2025537 AMAQI
1st Sep 2025528 AMAQI
1st Sep 2025569 AMAQI
1st Sep 20254610 AMAQI
1st Sep 20255111 AMAQI
1st Sep 20254812 PMAQI
1st Sep 2025461 PMAQI
1st Sep 2025492 PMAQI
1st Sep 2025483 PMAQI
1st Sep 2025514 PMAQI
1st Sep 2025435 PMAQI
1st Sep 2025466 PMAQI
1st Sep 2025527 PMAQI
1st Sep 2025528 PMAQI
1st Sep 2025589 PMAQI
1st Sep 20255910 PMAQI
1st Sep 20255411 PMAQI
2nd Sep 20255412 AMAQI
2nd Sep 2025531 AMAQI
2nd Sep 2025532 AMAQI
2nd Sep 2025523 AMAQI
2nd Sep 2025534 AMAQI
2nd Sep 2025545 AMAQI
23°C19/30°C
2nd Sep 2025546 AMAQI
2nd Sep 2025457 AMAQI
2nd Sep 2025508 AMAQI
2nd Sep 2025539 AMAQI
2nd Sep 20254610 AMAQI
2nd Sep 20255111 AMAQI
2nd Sep 20254612 PMAQI
2nd Sep 2025451 PMAQI
2nd Sep 2025402 PMAQI
2nd Sep 2025413 PMAQI
2nd Sep 2025404 PMAQI
2nd Sep 2025435 PMAQI
2nd Sep 2025476 PMAQI
2nd Sep 2025527 PMAQI
2nd Sep 2025528 PMAQI
2nd Sep 2025529 PMAQI
2nd Sep 20255210 PMAQI
2nd Sep 20255611 PMAQI
3rd Sep 20255312 AMAQI
3rd Sep 2025541 AMAQI
3rd Sep 2025532 AMAQI
3rd Sep 2025523 AMAQI
3rd Sep 2025524 AMAQI
3rd Sep 2025535 AMAQI
24°C19/31°C
3rd Sep 2025546 AMAQI
3rd Sep 2025537 AMAQI
3rd Sep 2025478 AMAQI
3rd Sep 2025569 AMAQI
3rd Sep 20255610 AMAQI
3rd Sep 20255011 AMAQI
3rd Sep 20254812 PMAQI
3rd Sep 2025401 PMAQI
3rd Sep 2025462 PMAQI
3rd Sep 2025453 PMAQI
3rd Sep 2025384 PMAQI
3rd Sep 2025405 PMAQI
3rd Sep 2025486 PMAQI
3rd Sep 2025587 PMAQI
3rd Sep 2025628 PMAQI
3rd Sep 2025609 PMAQI
3rd Sep 20255410 PMAQI
3rd Sep 20255911 PMAQI
4th Sep 20255412 AMAQI
4th Sep 2025541 AMAQI
4th Sep 2025532 AMAQI
4th Sep 2025523 AMAQI
4th Sep 2025534 AMAQI
4th Sep 2025545 AMAQI
25°C19/32°C
4th Sep 2025536 AMAQI
4th Sep 2025617 AMAQI
4th Sep 2025578 AMAQI
4th Sep 2025589 AMAQI
4th Sep 20254610 AMAQI
4th Sep 20254511 AMAQI
4th Sep 20254212 PMAQI
4th Sep 2025411 PMAQI
4th Sep 2025482 PMAQI
4th Sep 2025473 PMAQI
4th Sep 2025384 PMAQI
4th Sep 2025425 PMAQI
4th Sep 2025566 PMAQI
4th Sep 2025737 PMAQI
4th Sep 2025768 PMAQI
4th Sep 2025769 PMAQI
4th Sep 20257010 PMAQI
4th Sep 20255711 PMAQI
5th Sep 20255412 AMAQI
5th Sep 2025541 AMAQI
5th Sep 2025532 AMAQI
5th Sep 2025523 AMAQI
5th Sep 2025544 AMAQI
5th Sep 2025535 AMAQI
26°C22/33°C
5th Sep 2025526 AMAQI
5th Sep 2025477 AMAQI
5th Sep 2025428 AMAQI
5th Sep 2025409 AMAQI
5th Sep 20253910 AMAQI
5th Sep 20253711 AMAQI
5th Sep 20254512 PMAQI
5th Sep 2025391 PMAQI
5th Sep 2025432 PMAQI
5th Sep 2025463 PMAQI
5th Sep 2025434 PMAQI
5th Sep 2025395 PMAQI
5th Sep 2025526 PMAQI
5th Sep 2025547 PMAQI
5th Sep 2025568 PMAQI
5th Sep 2025579 PMAQI
5th Sep 20255810 PMAQI
5th Sep 20255411 PMAQI
6th Sep 20255512 AMAQI
6th Sep 2025561 AMAQI
6th Sep 2025532 AMAQI
6th Sep 2025523 AMAQI
6th Sep 2025524 AMAQI
6th Sep 2025535 AMAQI
26°C21/33°C
6th Sep 2025526 AMAQI
6th Sep 2025337 AMAQI
6th Sep 2025388 AMAQI
6th Sep 2025529 AMAQI
6th Sep 20255110 AMAQI
6th Sep 20254311 AMAQI
6th Sep 20254012 PMAQI
6th Sep 2025291 PMAQI
6th Sep 2025422 PMAQI
6th Sep 2025463 PMAQI
6th Sep 2025424 PMAQI
6th Sep 2025345 PMAQI
6th Sep 2025436 PMAQI
6th Sep 2025587 PMAQI
6th Sep 2025608 PMAQI
6th Sep 2025589 PMAQI
6th Sep 20255010 PMAQI
6th Sep 20255311 PMAQI
7th Sep 20255612 AMAQI
7th Sep 2025541 AMAQI
7th Sep 2025532 AMAQI
7th Sep 2025523 AMAQI
7th Sep 2025534 AMAQI
7th Sep 2025525 AMAQI
25°C20/33°C
7th Sep 2025526 AMAQI
7th Sep 2025507 AMAQI
7th Sep 2025498 AMAQI
7th Sep 2025549 AMAQI
7th Sep 20255710 AMAQI
7th Sep 20255411 AMAQI
7th Sep 20255012 PMAQI
7th Sep 2025491 PMAQI
7th Sep 2025502 PMAQI
7th Sep 2025433 PMAQI
7th Sep 2025484 PMAQI
7th Sep 2025495 PMAQI
7th Sep 2025526 PMAQI
7th Sep 2025527 PMAQI
7th Sep 2025608 PMAQI
7th Sep 2025599 PMAQI
7th Sep 20256010 PMAQI
7th Sep 20255911 PMAQI
8th Sep 20255512 AMAQI
8th Sep 2025551 AMAQI
8th Sep 2025542 AMAQI
8th Sep 2025533 AMAQI
8th Sep 2025534 AMAQI
8th Sep 2025545 AMAQI
25°C20/33°C
8th Sep 2025536 AMAQI
8th Sep 2025507 AMAQI
8th Sep 2025608 AMAQI
8th Sep 2025559 AMAQI
8th Sep 20255010 AMAQI
8th Sep 20255511 AMAQI
8th Sep 20255812 PMAQI
8th Sep 2025561 PMAQI
8th Sep 2025482 PMAQI
8th Sep 2025483 PMAQI
8th Sep 2025494 PMAQI
8th Sep 2025535 PMAQI
8th Sep 2025526 PMAQI
8th Sep 2025567 PMAQI
8th Sep 2025588 PMAQI
8th Sep 2025599 PMAQI
8th Sep 20255710 PMAQI
8th Sep 20255711 PMAQI
9th Sep 20255912 AMAQI
9th Sep 2025591 AMAQI
9th Sep 2025542 AMAQI
9th Sep 2025543 AMAQI
9th Sep 2025544 AMAQI
9th Sep 2025555 AMAQI
25°C21/32°C
9th Sep 2025546 AMAQI
9th Sep 2025427 AMAQI
9th Sep 2025308 AMAQI
9th Sep 2025569 AMAQI
9th Sep 20254810 AMAQI
9th Sep 20254311 AMAQI
9th Sep 20256112 PMAQI
9th Sep 2025531 PMAQI
9th Sep 2025392 PMAQI
9th Sep 2025373 PMAQI
9th Sep 2025404 PMAQI
9th Sep 2025365 PMAQI
9th Sep 2025506 PMAQI
9th Sep 2025547 PMAQI
9th Sep 2025548 PMAQI
9th Sep 2025549 PMAQI
9th Sep 20256210 PMAQI
9th Sep 20255311 PMAQI
10th Sep 20255412 AMAQI
10th Sep 2025561 AMAQI
10th Sep 2025542 AMAQI
10th Sep 2025543 AMAQI
10th Sep 2025544 AMAQI
10th Sep 2025545 AMAQI
25°C19/32°C
10th Sep 2025546 AMAQI
10th Sep 2025367 AMAQI
10th Sep 2025438 AMAQI
10th Sep 2025359 AMAQI
10th Sep 20253810 AMAQI
10th Sep 20254011 AMAQI
10th Sep 20253812 PMAQI
10th Sep 2025421 PMAQI
10th Sep 2025442 PMAQI
10th Sep 2025323 PMAQI
10th Sep 2025374 PMAQI
10th Sep 2025335 PMAQI
10th Sep 2025476 PMAQI
10th Sep 2025467 PMAQI
10th Sep 2025488 PMAQI
10th Sep 2025509 PMAQI
10th Sep 20254610 PMAQI
10th Sep 20255011 PMAQI
11th Sep 20255012 AMAQI
11th Sep 2025531 AMAQI
11th Sep 2025522 AMAQI
11th Sep 2025523 AMAQI
11th Sep 2025524 AMAQI
11th Sep 2025525 AMAQI
24°C20/28°C
11th Sep 2025526 AMAQI
11th Sep 2025397 AMAQI
11th Sep 2025378 AMAQI
11th Sep 2025429 AMAQI
11th Sep 20253410 AMAQI
11th Sep 20253311 AMAQI
11th Sep 20252612 PMAQI
11th Sep 2025311 PMAQI
11th Sep 2025312 PMAQI
11th Sep 2025383 PMAQI
11th Sep 2025464 PMAQI
11th Sep 2025425 PMAQI
11th Sep 2025406 PMAQI
11th Sep 2025487 PMAQI
11th Sep 2025458 PMAQI
11th Sep 2025519 PMAQI
11th Sep 20255210 PMAQI
11th Sep 20255111 PMAQI
12th Sep 20255112 AMAQI
12th Sep 2025501 AMAQI
12th Sep 2025522 AMAQI
12th Sep 2025503 AMAQI
12th Sep 2025514 AMAQI
12th Sep 2025515 AMAQI
23°C20/27°C
12th Sep 2025526 AMAQI
12th Sep 2025527 AMAQI
12th Sep 2025348 AMAQI
12th Sep 2025449 AMAQI
12th Sep 20254110 AMAQI
12th Sep 20253711 AMAQI
12th Sep 20254412 PMAQI
12th Sep 2025361 PMAQI
12th Sep 2025472 PMAQI
12th Sep 2025363 PMAQI
12th Sep 2025314 PMAQI
12th Sep 2025465 PMAQI
12th Sep 2025536 PMAQI
12th Sep 2025547 PMAQI
12th Sep 2025578 PMAQI
12th Sep 2025549 PMAQI
12th Sep 20255810 PMAQI
12th Sep 20256211 PMAQI
13th Sep 20255712 AMAQI
13th Sep 2025541 AMAQI
13th Sep 2025522 AMAQI
13th Sep 2025523 AMAQI
13th Sep 2025524 AMAQI
13th Sep 2025525 AMAQI
24°C22/30°C
13th Sep 2025526 AMAQI
13th Sep 2025367 AMAQI
13th Sep 2025378 AMAQI
13th Sep 2025529 AMAQI
13th Sep 20254910 AMAQI
13th Sep 20254111 AMAQI
13th Sep 20253612 PMAQI
13th Sep 2025351 PMAQI
13th Sep 2025352 PMAQI
13th Sep 2025343 PMAQI
13th Sep 2025364 PMAQI
13th Sep 2025455 PMAQI
13th Sep 2025466 PMAQI
13th Sep 2025507 PMAQI
13th Sep 2025518 PMAQI
13th Sep 2025569 PMAQI
13th Sep 20255010 PMAQI
13th Sep 20255511 PMAQI
14th Sep 20255412 AMAQI
14th Sep 2025541 AMAQI
14th Sep 2025532 AMAQI
14th Sep 2025533 AMAQI
14th Sep 2025544 AMAQI
14th Sep 2025535 AMAQI
24°C22/31°C
14th Sep 2025526 AMAQI
14th Sep 2025387 AMAQI
14th Sep 2025338 AMAQI
14th Sep 2025339 AMAQI
14th Sep 20253510 AMAQI
14th Sep 20253011 AMAQI
14th Sep 20253812 PMAQI
14th Sep 2025341 PMAQI
14th Sep 2025372 PMAQI
14th Sep 2025303 PMAQI
14th Sep 2025304 PMAQI
14th Sep 2025345 PMAQI
14th Sep 2025366 PMAQI
14th Sep 2025467 PMAQI
14th Sep 2025508 PMAQI
14th Sep 2025509 PMAQI
14th Sep 20255010 PMAQI
14th Sep 20255111 PMAQI
15th Sep 20255412 AMAQI
15th Sep 2025561 AMAQI
15th Sep 2025532 AMAQI
15th Sep 2025533 AMAQI
15th Sep 2025534 AMAQI
15th Sep 2025545 AMAQI
23°C19/30°C
15th Sep 2025536 AMAQI
15th Sep 2025507 AMAQI
15th Sep 2025508 AMAQI
15th Sep 2025569 AMAQI
15th Sep 20254810 AMAQI
15th Sep 20253611 AMAQI
15th Sep 20253112 PMAQI
15th Sep 2025551 PMAQI
15th Sep 2025322 PMAQI
15th Sep 2025283 PMAQI
15th Sep 2025454 PMAQI
15th Sep 2025405 PMAQI
15th Sep 2025406 PMAQI
15th Sep 2025547 PMAQI
15th Sep 2025588 PMAQI
15th Sep 2025569 PMAQI
15th Sep 20256010 PMAQI
15th Sep 20255311 PMAQI
16th Sep 20255212 AMAQI
16th Sep 2025531 AMAQI
16th Sep 2025532 AMAQI
16th Sep 2025533 AMAQI
16th Sep 2025544 AMAQI
16th Sep 2025545 AMAQI
24°C19/31°C
16th Sep 2025546 AMAQI
16th Sep 2025617 AMAQI
16th Sep 2025478 AMAQI
16th Sep 2025299 AMAQI
16th Sep 20253710 AMAQI
16th Sep 20253811 AMAQI
16th Sep 20253612 PMAQI
16th Sep 2025271 PMAQI
16th Sep 2025292 PMAQI
16th Sep 2025303 PMAQI
16th Sep 2025334 PMAQI
16th Sep 2025315 PMAQI
16th Sep 2025366 PMAQI
16th Sep 2025467 PMAQI
16th Sep 2025488 PMAQI
16th Sep 2025469 PMAQI
16th Sep 20255010 PMAQI
16th Sep 20254311 PMAQI
17th Sep 20255212 AMAQI
17th Sep 2025531 AMAQI
17th Sep 2025532 AMAQI
17th Sep 2025523 AMAQI
17th Sep 2025524 AMAQI
17th Sep 2025525 AMAQI
25°C20/30°C
17th Sep 2025526 AMAQI
17th Sep 2025507 AMAQI
17th Sep 2025478 AMAQI
17th Sep 2025469 AMAQI
17th Sep 20254710 AMAQI
17th Sep 20255211 AMAQI
17th Sep 20254012 PMAQI
17th Sep 2025401 PMAQI
17th Sep 2025332 PMAQI
17th Sep 2025373 PMAQI
17th Sep 2025444 PMAQI
17th Sep 2025525 PMAQI
17th Sep 2025486 PMAQI
17th Sep 2025507 PMAQI
17th Sep 2025548 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20254910 PMAQI
17th Sep 20254211 PMAQI
18th Sep 20254412 AMAQI
18th Sep 2025521 AMAQI
18th Sep 2025522 AMAQI
18th Sep 2025523 AMAQI
18th Sep 2025524 AMAQI
18th Sep 2025525 AMAQI
25°C21/32°C
18th Sep 2025526 AMAQI
18th Sep 2025487 AMAQI
18th Sep 2025578 AMAQI
18th Sep 2025659 AMAQI
18th Sep 20255510 AMAQI
18th Sep 20254711 AMAQI
18th Sep 20254612 PMAQI
18th Sep 2025521 PMAQI
18th Sep 2025422 PMAQI
18th Sep 2025323 PMAQI
18th Sep 2025334 PMAQI
18th Sep 2025355 PMAQI
18th Sep 2025416 PMAQI
18th Sep 2025527 PMAQI
18th Sep 2025608 PMAQI
18th Sep 2025629 PMAQI
18th Sep 20256010 PMAQI
18th Sep 20254611 PMAQI
19th Sep 20254412 AMAQI
19th Sep 2025521 AMAQI
19th Sep 2025522 AMAQI
19th Sep 2025523 AMAQI
19th Sep 2025524 AMAQI
19th Sep 2025525 AMAQI
25°C19/32°C
19th Sep 2025526 AMAQI
6 AM19th Sep 2025387 AMAQI
19th Sep 2025168 AMAQI
19th Sep 2025209 AMAQI
19th Sep 20252510 AMAQI
19th Sep 20253411 AMAQI
19th Sep 20253212 PMAQI
12 PM19th Sep 2025311 PMAQI
19th Sep 2025322 PMAQI
19th Sep 2025293 PMAQI
19th Sep 2025284 PMAQI
19th Sep 2025255 PMAQI
19th Sep 2025286 PMAQI
6 PM19th Sep 2025337 PMAQI
19th Sep 2025348 PMAQI
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM
53AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
1 PM - 5 PM
40AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 AM (Avg. 53), while the lowest AQI was between 1 PM to 5 PM (Avg. 40).
Night time
Avg. Highest Time
8 PM - 11 PM
54AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM
51AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 54), while the lowest AQI was between 7 PM to 7 PM (Avg. 51).
2025 Days Vs Air Quality
Wiang Phang Kham, Mae Sai district, Chiang Rai, Thailand
2025
30%
77
41%
106
25%
65
5%
13
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Good
77 DaysModerate
106 DaysPoor
65 DaysUnhealthy
13 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2025, 30% of 262 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Wiang Phang Kham, Mae Sai district, Chiang Rai, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
88AQI
88AQI
2nd January 2025
88AQI
88AQI
3rd January 2025
79AQI
79AQI
4th January 2025
86AQI
86AQI
5th January 2025
97AQI
97AQI
6th January 2025
113AQI
113AQI
7th January 2025
112AQI
112AQI
8th January 2025
113AQI
113AQI
9th January 2025
120AQI
120AQI
10th January 2025
113AQI
113AQI
11th January 2025
107AQI
107AQI
12th January 2025
91AQI
91AQI
13th January 2025
90AQI
90AQI
14th January 2025
99AQI
99AQI
15th January 2025
105AQI
105AQI
16th January 2025
100AQI
100AQI
17th January 2025
95AQI
95AQI
18th January 2025
97AQI
97AQI
19th January 2025
98AQI
98AQI
20th January 2025
111AQI
111AQI
21st January 2025
123AQI
123AQI
22nd January 2025
127AQI
127AQI
23rd January 2025
125AQI
125AQI
24th January 2025
114AQI
114AQI
25th January 2025
103AQI
103AQI
26th January 2025
100AQI
100AQI
27th January 2025
77AQI
77AQI
28th January 2025
82AQI
82AQI
29th January 2025
99AQI
99AQI
30th January 2025
115AQI
115AQI
31st January 2025
107AQI
107AQI
1st February 2025
102AQI
102AQI
2nd February 2025
111AQI
111AQI
3rd February 2025
108AQI
108AQI
4th February 2025
119AQI
119AQI
5th February 2025
119AQI
119AQI
6th February 2025
114AQI
114AQI
7th February 2025
109AQI
109AQI
8th February 2025
107AQI
107AQI
9th February 2025
91AQI
91AQI
10th February 2025
108AQI
108AQI
11th February 2025
114AQI
114AQI
12th February 2025
112AQI
112AQI
13th February 2025
106AQI
106AQI
14th February 2025
104AQI
104AQI
15th February 2025
100AQI
100AQI
16th February 2025
124AQI
124AQI
17th February 2025
125AQI
125AQI
18th February 2025
125AQI
125AQI
19th February 2025
119AQI
119AQI
20th February 2025
118AQI
118AQI
21st February 2025
109AQI
109AQI
22nd February 2025
113AQI
113AQI
23rd February 2025
101AQI
101AQI
24th February 2025
79AQI
79AQI
25th February 2025
71AQI
71AQI
26th February 2025
61AQI
61AQI
27th February 2025
67AQI
67AQI
28th February 2025
73AQI
73AQI
1st March 2025
74AQI
74AQI
2nd March 2025
82AQI
82AQI
3rd March 2025
95AQI
95AQI
4th March 2025
117AQI
117AQI
5th March 2025
134AQI
134AQI
6th March 2025
131AQI
131AQI
7th March 2025
144AQI
144AQI
8th March 2025
127AQI
127AQI
9th March 2025
116AQI
116AQI
10th March 2025
104AQI
104AQI
11th March 2025
114AQI
114AQI
12th March 2025
121AQI
121AQI
13th March 2025
111AQI
111AQI
14th March 2025
118AQI
118AQI
15th March 2025
134AQI
134AQI
16th March 2025
129AQI
129AQI
17th March 2025
148AQI
148AQI
18th March 2025
131AQI
131AQI
19th March 2025
81AQI
81AQI
20th March 2025
88AQI
88AQI
21st March 2025
101AQI
101AQI
22nd March 2025
128AQI
128AQI
23rd March 2025
141AQI
141AQI
24th March 2025
152AQI
152AQI
25th March 2025
155AQI
155AQI
26th March 2025
157AQI
157AQI
27th March 2025
158AQI
158AQI
28th March 2025
164AQI
164AQI
29th March 2025
163AQI
163AQI
30th March 2025
166AQI
166AQI
31st March 2025
159AQI
159AQI
1st April 2025
154AQI
154AQI
2nd April 2025
152AQI
152AQI
3rd April 2025
151AQI
151AQI
4th April 2025
156AQI
156AQI
5th April 2025
156AQI
156AQI
6th April 2025
150AQI
150AQI
7th April 2025
128AQI
128AQI
8th April 2025
127AQI
127AQI
9th April 2025
144AQI
144AQI
10th April 2025
141AQI
141AQI
11th April 2025
148AQI
148AQI
12th April 2025
124AQI
124AQI
13th April 2025
85AQI
85AQI
14th April 2025
69AQI
69AQI
15th April 2025
61AQI
61AQI
16th April 2025
59AQI
59AQI
17th April 2025
60AQI
60AQI
18th April 2025
59AQI
59AQI
19th April 2025
63AQI
63AQI
20th April 2025
67AQI
67AQI
21st April 2025
72AQI
72AQI
22nd April 2025
86AQI
86AQI
23rd April 2025
92AQI
92AQI
24th April 2025
106AQI
106AQI
25th April 2025
113AQI
113AQI
26th April 2025
118AQI
118AQI
27th April 2025
113AQI
113AQI
28th April 2025
82AQI
82AQI
29th April 2025
76AQI
76AQI
30th April 2025
66AQI
66AQI
1st May 2025
63AQI
63AQI
2nd May 2025
67AQI
67AQI
3rd May 2025
65AQI
65AQI
4th May 2025
68AQI
68AQI
5th May 2025
69AQI
69AQI
6th May 2025
75AQI
75AQI
7th May 2025
83AQI
83AQI
8th May 2025
88AQI
88AQI
9th May 2025
83AQI
83AQI
10th May 2025
93AQI
93AQI
11th May 2025
96AQI
96AQI
12th May 2025
68AQI
68AQI
13th May 2025
71AQI
71AQI
14th May 2025
69AQI
69AQI
15th May 2025
59AQI
59AQI
16th May 2025
59AQI
59AQI
17th May 2025
57AQI
57AQI
18th May 2025
55AQI
55AQI
19th May 2025
56AQI
56AQI
20th May 2025
59AQI
59AQI
21st May 2025
63AQI
63AQI
22nd May 2025
64AQI
64AQI
23rd May 2025
71AQI
71AQI
24th May 2025
58AQI
58AQI
25th May 2025
54AQI
54AQI
26th May 2025
52AQI
52AQI
27th May 2025
57AQI
57AQI
28th May 2025
53AQI
53AQI
29th May 2025
56AQI
56AQI
30th May 2025
54AQI
54AQI
31st May 2025
55AQI
55AQI
1st June 2025
58AQI
58AQI
2nd June 2025
59AQI
59AQI
3rd June 2025
62AQI
62AQI
4th June 2025
65AQI
65AQI
5th June 2025
72AQI
72AQI
6th June 2025
76AQI
76AQI
7th June 2025
74AQI
74AQI
8th June 2025
76AQI
76AQI
9th June 2025
78AQI
78AQI
10th June 2025
63AQI
63AQI
11th June 2025
58AQI
58AQI
12th June 2025
60AQI
60AQI
13th June 2025
61AQI
61AQI
14th June 2025
61AQI
61AQI
15th June 2025
55AQI
55AQI
16th June 2025
53AQI
53AQI
17th June 2025
51AQI
51AQI
18th June 2025
41AQI
41AQI
19th June 2025
44AQI
44AQI
20th June 2025
47AQI
47AQI
21st June 2025
49AQI
49AQI
22nd June 2025
49AQI
49AQI
23rd June 2025
45AQI
45AQI
24th June 2025
45AQI
45AQI
25th June 2025
46AQI
46AQI
26th June 2025
48AQI
48AQI
27th June 2025
44AQI
44AQI
28th June 2025
45AQI
45AQI
29th June 2025
44AQI
44AQI
30th June 2025
48AQI
48AQI
1st July 2025
49AQI
49AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
50AQI
50AQI
4th July 2025
45AQI
45AQI
5th July 2025
45AQI
45AQI
6th July 2025
40AQI
40AQI
7th July 2025
38AQI
38AQI
8th July 2025
42AQI
42AQI
9th July 2025
48AQI
48AQI
10th July 2025
47AQI
47AQI
11th July 2025
45AQI
45AQI
12th July 2025
41AQI
41AQI
13th July 2025
43AQI
43AQI
14th July 2025
44AQI
44AQI
15th July 2025
41AQI
41AQI
16th July 2025
43AQI
43AQI
17th July 2025
46AQI
46AQI
18th July 2025
43AQI
43AQI
19th July 2025
47AQI
47AQI
20th July 2025
43AQI
43AQI
21st July 2025
49AQI
49AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
39AQI
39AQI
24th July 2025
33AQI
33AQI
25th July 2025
35AQI
35AQI
26th July 2025
39AQI
39AQI
27th July 2025
38AQI
38AQI
28th July 2025
36AQI
36AQI
29th July 2025
44AQI
44AQI
30th July 2025
42AQI
42AQI
31st July 2025
50AQI
50AQI
1st August 2025
57AQI
57AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
54AQI
54AQI
4th August 2025
56AQI
56AQI
5th August 2025
53AQI
53AQI
6th August 2025
48AQI
48AQI
7th August 2025
44AQI
44AQI
8th August 2025
43AQI
43AQI
9th August 2025
38AQI
38AQI
10th August 2025
43AQI
43AQI
11th August 2025
44AQI
44AQI
12th August 2025
46AQI
46AQI
13th August 2025
49AQI
49AQI
14th August 2025
51AQI
51AQI
15th August 2025
50AQI
50AQI
16th August 2025
47AQI
47AQI
17th August 2025
47AQI
47AQI
18th August 2025
50AQI
50AQI
19th August 2025
50AQI
50AQI
20th August 2025
50AQI
50AQI
21st August 2025
51AQI
51AQI
22nd August 2025
51AQI
51AQI
23rd August 2025
46AQI
46AQI
24th August 2025
47AQI
47AQI
25th August 2025
52AQI
52AQI
26th August 2025
50AQI
50AQI
27th August 2025
47AQI
47AQI
28th August 2025
46AQI
46AQI
29th August 2025
47AQI
47AQI
30th August 2025
49AQI
49AQI
31st August 2025
49AQI
49AQI
1st September 2025
52AQI
52AQI
2nd September 2025
50AQI
50AQI
3rd September 2025
53AQI
53AQI
4th September 2025
56AQI
56AQI
5th September 2025
50AQI
50AQI
6th September 2025
51AQI
51AQI
7th September 2025
54AQI
54AQI
8th September 2025
55AQI
55AQI
9th September 2025
52AQI
52AQI
10th September 2025
47AQI
47AQI
11th September 2025
44AQI
44AQI
12th September 2025
50AQI
50AQI
13th September 2025
50AQI
50AQI
14th September 2025
46AQI
46AQI
15th September 2025
50AQI
50AQI
16th September 2025
46AQI
46AQI
17th September 2025
49AQI
49AQI
18th September 2025
48AQI
48AQI
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
102AQI
104AQI
127AQI
106AQI
66AQI
56AQI
43AQI
49AQI
50AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202579AQI
16
15
7
21
5
18
8
14
11
5
31
13
17
31
22
9
11
7
77
106
65
13
Highest AQI recorded in
March127AQI
Lowest AQI recorded in
July43AQI
202491AQI
17
14
2
25
2
1
5
10
13
2
12
9
7
2
5
12
8
5
1
22
8
28
3
31
3
6
7
8
22
31
103
103
64
26
21
4
Highest AQI recorded in
March203AQI
Lowest AQI recorded in
August23AQI
2023139AQI
11
20
2
7
19
2
3
16
3
7
1
3
20
4
19
12
2
52
46
35
4
10
Highest AQI recorded in
April368AQI
Lowest AQI recorded in
November80AQI
202290AQI
3
5
21
4
1
10
19
6
34
23
Highest AQI recorded in
December104AQI
Lowest AQI recorded in
November77AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
139AQILeast Polluted Year Recorded
2025(Avg.)
79AQIWiang Phang Kham's annual 2025 AQI (79) shows an average percentage change of -22.8% (improved AQI) compared to previous years: 2022 (90), 2023 (139), 2024 (91).
