Wiang Kaen Hospital, Wiang Kaen, 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 Kaen Hospital, Wiang Kaen, Chiang Rai, Thailand
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Sep 2025
54AQILowest AQI recorded on
21st Sep 2025
26AQISame Day Analysis (21st September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 26 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Wiang Kaen Hospital, Wiang Kaen, Chiang Rai, Thailand
AQI
Day
Night
.
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
Day time
Avg. Highest Time
6AM21st Sep
42AQI
Avg. Lowest Time
6PM21st Sep
15AQI
Night time
Avg. Highest Time
9PM21st Sep
40AQI
Avg. Lowest Time
12AM22nd Sep
22AQI
In the last 24 hours,
Wiang Kaen Hospital's AQI reached its highest point of 42 at 6 AM during the Day, while the lowest point, 15, was recorded at 6 PM during the Day between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Wiang Kaen Hospital, Wiang Kaen, Chiang Rai, Thailand
AugSep
23rd - 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 - 20th20th - 21st21st - 22nd22nd
Day
Night
23rd Aug 2025536 AMAQI
23rd Aug 2025387 AMAQI
23rd Aug 2025408 AMAQI
23rd Aug 2025389 AMAQI
23rd Aug 20254110 AMAQI
23rd Aug 20254211 AMAQI
23rd Aug 20253612 PMAQI
23rd Aug 2025391 PMAQI
23rd Aug 2025382 PMAQI
23rd Aug 2025373 PMAQI
23rd Aug 2025344 PMAQI
23rd Aug 2025405 PMAQI
23rd Aug 2025466 PMAQI
23rd Aug 2025547 PMAQI
23rd Aug 2025568 PMAQI
23rd Aug 2025519 PMAQI
23rd Aug 20254910 PMAQI
23rd Aug 20255111 PMAQI
24th Aug 20255012 AMAQI
24th Aug 2025521 AMAQI
24th Aug 2025522 AMAQI
24th Aug 2025523 AMAQI
24th Aug 2025524 AMAQI
24th Aug 2025525 AMAQI
23°C21/27°C
24th Aug 2025526 AMAQI
24th Aug 2025397 AMAQI
24th Aug 2025308 AMAQI
24th Aug 2025349 AMAQI
24th Aug 20253710 AMAQI
24th Aug 20253011 AMAQI
24th Aug 20253912 PMAQI
24th Aug 2025301 PMAQI
24th Aug 2025352 PMAQI
24th Aug 2025343 PMAQI
24th Aug 2025374 PMAQI
24th Aug 2025425 PMAQI
24th Aug 2025406 PMAQI
24th Aug 2025477 PMAQI
24th Aug 2025508 PMAQI
24th Aug 2025519 PMAQI
24th Aug 20255410 PMAQI
24th Aug 20255411 PMAQI
25th Aug 20255012 AMAQI
25th Aug 2025501 AMAQI
25th Aug 2025502 AMAQI
25th Aug 2025523 AMAQI
25th Aug 2025484 AMAQI
25th Aug 2025505 AMAQI
26°C22/32°C
25th Aug 2025506 AMAQI
25th Aug 2025477 AMAQI
25th Aug 2025488 AMAQI
25th Aug 2025459 AMAQI
25th Aug 20254410 AMAQI
25th Aug 20254211 AMAQI
25th Aug 20254612 PMAQI
25th Aug 2025401 PMAQI
25th Aug 2025492 PMAQI
25th Aug 2025433 PMAQI
25th Aug 2025464 PMAQI
25th Aug 2025495 PMAQI
25th Aug 2025516 PMAQI
25th Aug 2025527 PMAQI
25th Aug 2025568 PMAQI
25th Aug 2025549 PMAQI
25th Aug 20255310 PMAQI
25th Aug 20255111 PMAQI
26th Aug 20254912 AMAQI
26th Aug 2025521 AMAQI
26th Aug 2025512 AMAQI
26th Aug 2025523 AMAQI
26th Aug 2025524 AMAQI
26th Aug 2025525 AMAQI
27°C21/36°C
26th Aug 2025526 AMAQI
26th Aug 2025487 AMAQI
26th Aug 2025408 AMAQI
26th Aug 2025479 AMAQI
26th Aug 20254210 AMAQI
26th Aug 20254011 AMAQI
26th Aug 20253912 PMAQI
26th Aug 2025341 PMAQI
26th Aug 2025282 PMAQI
26th Aug 2025433 PMAQI
26th Aug 2025354 PMAQI
26th Aug 2025345 PMAQI
26th Aug 2025466 PMAQI
26th Aug 2025497 PMAQI
26th Aug 2025528 PMAQI
26th Aug 2025449 PMAQI
26th Aug 20254810 PMAQI
26th Aug 20254611 PMAQI
27th Aug 20255012 AMAQI
27th Aug 2025521 AMAQI
27th Aug 2025532 AMAQI
27th Aug 2025523 AMAQI
27th Aug 2025524 AMAQI
27th Aug 2025525 AMAQI
22°C21/28°C
27th Aug 2025526 AMAQI
27th Aug 2025377 AMAQI
27th Aug 2025388 AMAQI
27th Aug 2025419 AMAQI
27th Aug 20254610 AMAQI
27th Aug 20254211 AMAQI
27th Aug 20253812 PMAQI
27th Aug 2025401 PMAQI
27th Aug 2025422 PMAQI
27th Aug 2025333 PMAQI
27th Aug 2025344 PMAQI
27th Aug 2025375 PMAQI
27th Aug 2025506 PMAQI
27th Aug 2025497 PMAQI
27th Aug 2025508 PMAQI
27th Aug 2025529 PMAQI
27th Aug 20254410 PMAQI
27th Aug 20254811 PMAQI
28th Aug 20254812 AMAQI
28th Aug 2025501 AMAQI
28th Aug 2025502 AMAQI
28th Aug 2025513 AMAQI
28th Aug 2025494 AMAQI
28th Aug 2025505 AMAQI
22°C22/23°C
28th Aug 2025516 AMAQI
28th Aug 2025447 AMAQI
28th Aug 2025408 AMAQI
28th Aug 2025369 AMAQI
28th Aug 20253110 AMAQI
28th Aug 20254711 AMAQI
28th Aug 20254012 PMAQI
28th Aug 2025261 PMAQI
28th Aug 2025432 PMAQI
28th Aug 2025403 PMAQI
28th Aug 2025394 PMAQI
28th Aug 2025435 PMAQI
28th Aug 2025436 PMAQI
28th Aug 2025427 PMAQI
28th Aug 2025488 PMAQI
28th Aug 2025509 PMAQI
28th Aug 20255210 PMAQI
28th Aug 20255311 PMAQI
29th Aug 20255412 AMAQI
29th Aug 2025511 AMAQI
29th Aug 2025502 AMAQI
29th Aug 2025523 AMAQI
29th Aug 2025504 AMAQI
29th Aug 2025505 AMAQI
23°C21/25°C
29th Aug 2025496 AMAQI
29th Aug 2025517 AMAQI
29th Aug 2025468 AMAQI
29th Aug 2025389 AMAQI
29th Aug 20253410 AMAQI
29th Aug 20253411 AMAQI
29th Aug 20254412 PMAQI
29th Aug 2025381 PMAQI
29th Aug 2025362 PMAQI
29th Aug 2025403 PMAQI
29th Aug 2025454 PMAQI
29th Aug 2025405 PMAQI
29th Aug 2025426 PMAQI
29th Aug 2025477 PMAQI
29th Aug 2025498 PMAQI
29th Aug 2025489 PMAQI
29th Aug 20255210 PMAQI
29th Aug 20255111 PMAQI
30th Aug 20255412 AMAQI
30th Aug 2025541 AMAQI
30th Aug 2025532 AMAQI
30th Aug 2025513 AMAQI
30th Aug 2025524 AMAQI
30th Aug 2025525 AMAQI
24°C20/32°C
30th Aug 2025516 AMAQI
30th Aug 2025347 AMAQI
30th Aug 2025328 AMAQI
30th Aug 2025369 AMAQI
30th Aug 20254310 AMAQI
30th Aug 20254611 AMAQI
30th Aug 20254012 PMAQI
30th Aug 2025371 PMAQI
30th Aug 2025392 PMAQI
30th Aug 2025403 PMAQI
30th Aug 2025404 PMAQI
30th Aug 2025305 PMAQI
30th Aug 2025456 PMAQI
30th Aug 2025487 PMAQI
30th Aug 2025518 PMAQI
30th Aug 2025549 PMAQI
30th Aug 20255410 PMAQI
30th Aug 20255211 PMAQI
31st Aug 20255312 AMAQI
31st Aug 2025541 AMAQI
31st Aug 2025522 AMAQI
31st Aug 2025533 AMAQI
31st Aug 2025524 AMAQI
31st Aug 2025535 AMAQI
25°C20/34°C
31st Aug 2025526 AMAQI
31st Aug 2025457 AMAQI
31st Aug 2025428 AMAQI
31st Aug 2025489 AMAQI
31st Aug 20254210 AMAQI
31st Aug 20254611 AMAQI
31st Aug 20254212 PMAQI
31st Aug 2025341 PMAQI
31st Aug 2025342 PMAQI
31st Aug 2025373 PMAQI
31st Aug 2025364 PMAQI
31st Aug 2025305 PMAQI
31st Aug 2025386 PMAQI
31st Aug 2025497 PMAQI
31st Aug 2025498 PMAQI
31st Aug 2025499 PMAQI
31st Aug 20255210 PMAQI
31st Aug 20255111 PMAQI
1st Sep 20254412 AMAQI
1st Sep 2025521 AMAQI
1st Sep 2025522 AMAQI
1st Sep 2025523 AMAQI
1st Sep 2025524 AMAQI
1st Sep 2025525 AMAQI
25°C21/33°C
1st Sep 2025516 AMAQI
1st Sep 2025417 AMAQI
1st Sep 2025408 AMAQI
1st Sep 2025429 AMAQI
1st Sep 20254710 AMAQI
1st Sep 20254411 AMAQI
1st Sep 20254112 PMAQI
1st Sep 2025451 PMAQI
1st Sep 2025452 PMAQI
1st Sep 2025483 PMAQI
1st Sep 2025504 PMAQI
1st Sep 2025425 PMAQI
1st Sep 2025486 PMAQI
1st Sep 2025507 PMAQI
1st Sep 2025508 PMAQI
1st Sep 2025549 PMAQI
1st Sep 20255410 PMAQI
1st Sep 20255211 PMAQI
2nd Sep 20254912 AMAQI
2nd Sep 2025501 AMAQI
2nd Sep 2025522 AMAQI
2nd Sep 2025523 AMAQI
2nd Sep 2025524 AMAQI
2nd Sep 2025535 AMAQI
25°C21/30°C
2nd Sep 2025546 AMAQI
2nd Sep 2025417 AMAQI
2nd Sep 2025478 AMAQI
2nd Sep 2025509 AMAQI
2nd Sep 20253810 AMAQI
2nd Sep 20254011 AMAQI
2nd Sep 20254212 PMAQI
2nd Sep 2025441 PMAQI
2nd Sep 2025352 PMAQI
2nd Sep 2025433 PMAQI
2nd Sep 2025434 PMAQI
2nd Sep 2025505 PMAQI
2nd Sep 2025486 PMAQI
2nd Sep 2025517 PMAQI
2nd Sep 2025538 PMAQI
2nd Sep 2025519 PMAQI
2nd Sep 20254910 PMAQI
2nd Sep 20255211 PMAQI
3rd Sep 20255112 AMAQI
3rd Sep 2025531 AMAQI
3rd Sep 2025532 AMAQI
3rd Sep 2025523 AMAQI
3rd Sep 2025524 AMAQI
3rd Sep 2025525 AMAQI
25°C21/33°C
3rd Sep 2025546 AMAQI
3rd Sep 2025547 AMAQI
3rd Sep 2025368 AMAQI
3rd Sep 2025429 AMAQI
3rd Sep 20254210 AMAQI
3rd Sep 20254311 AMAQI
3rd Sep 20254712 PMAQI
3rd Sep 2025471 PMAQI
3rd Sep 2025422 PMAQI
3rd Sep 2025443 PMAQI
3rd Sep 2025424 PMAQI
3rd Sep 2025385 PMAQI
3rd Sep 2025526 PMAQI
3rd Sep 2025567 PMAQI
3rd Sep 2025588 PMAQI
3rd Sep 2025609 PMAQI
3rd Sep 20255610 PMAQI
3rd Sep 20255811 PMAQI
4th Sep 20255312 AMAQI
4th Sep 2025531 AMAQI
4th Sep 2025522 AMAQI
4th Sep 2025523 AMAQI
4th Sep 2025534 AMAQI
4th Sep 2025535 AMAQI
26°C22/34°C
4th Sep 2025536 AMAQI
4th Sep 2025507 AMAQI
4th Sep 2025568 AMAQI
4th Sep 2025539 AMAQI
4th Sep 20255210 AMAQI
4th Sep 20254911 AMAQI
4th Sep 20253812 PMAQI
4th Sep 2025451 PMAQI
4th Sep 2025452 PMAQI
4th Sep 2025283 PMAQI
4th Sep 2025304 PMAQI
4th Sep 2025345 PMAQI
4th Sep 2025686 PMAQI
4th Sep 2025677 PMAQI
4th Sep 2025408 PMAQI
4th Sep 2025359 PMAQI
4th Sep 20253310 PMAQI
4th Sep 20255011 PMAQI
5th Sep 20255312 AMAQI
5th Sep 2025521 AMAQI
5th Sep 2025532 AMAQI
5th Sep 2025523 AMAQI
5th Sep 2025534 AMAQI
5th Sep 2025525 AMAQI
27°C21/35°C
5th Sep 2025526 AMAQI
5th Sep 2025397 AMAQI
5th Sep 2025348 AMAQI
5th Sep 2025359 AMAQI
5th Sep 20254610 AMAQI
5th Sep 20254111 AMAQI
5th Sep 20254512 PMAQI
5th Sep 2025411 PMAQI
5th Sep 2025422 PMAQI
5th Sep 2025433 PMAQI
5th Sep 2025404 PMAQI
5th Sep 2025365 PMAQI
5th Sep 2025486 PMAQI
5th Sep 2025537 PMAQI
5th Sep 2025608 PMAQI
5th Sep 2025589 PMAQI
5th Sep 20255710 PMAQI
5th Sep 20255611 PMAQI
6th Sep 20255412 AMAQI
6th Sep 2025541 AMAQI
6th Sep 2025532 AMAQI
6th Sep 2025523 AMAQI
6th Sep 2025524 AMAQI
6th Sep 2025535 AMAQI
27°C21/36°C
6th Sep 2025526 AMAQI
6th Sep 2025267 AMAQI
6th Sep 2025368 AMAQI
6th Sep 2025469 AMAQI
6th Sep 20254910 AMAQI
6th Sep 20254311 AMAQI
6th Sep 20254012 PMAQI
6th Sep 2025331 PMAQI
6th Sep 2025382 PMAQI
6th Sep 2025383 PMAQI
6th Sep 2025404 PMAQI
6th Sep 2025325 PMAQI
6th Sep 2025426 PMAQI
6th Sep 2025547 PMAQI
6th Sep 2025568 PMAQI
6th Sep 2025569 PMAQI
6th Sep 20255010 PMAQI
6th Sep 20255411 PMAQI
7th Sep 20255412 AMAQI
7th Sep 2025541 AMAQI
7th Sep 2025532 AMAQI
7th Sep 2025523 AMAQI
7th Sep 2025534 AMAQI
7th Sep 2025525 AMAQI
27°C22/35°C
7th Sep 2025526 AMAQI
7th Sep 2025487 AMAQI
7th Sep 2025468 AMAQI
7th Sep 2025479 AMAQI
7th Sep 20255410 AMAQI
7th Sep 20255311 AMAQI
7th Sep 20254912 PMAQI
7th Sep 2025451 PMAQI
7th Sep 2025462 PMAQI
7th Sep 2025433 PMAQI
7th Sep 2025484 PMAQI
7th Sep 2025445 PMAQI
7th Sep 2025506 PMAQI
7th Sep 2025537 PMAQI
7th Sep 2025588 PMAQI
7th Sep 2025599 PMAQI
7th Sep 20256010 PMAQI
7th Sep 20255811 PMAQI
8th Sep 20255612 AMAQI
8th Sep 2025541 AMAQI
8th Sep 2025552 AMAQI
8th Sep 2025543 AMAQI
8th Sep 2025544 AMAQI
8th Sep 2025545 AMAQI
25°C21/34°C
8th Sep 2025536 AMAQI
8th Sep 2025477 AMAQI
8th Sep 2025568 AMAQI
8th Sep 2025509 AMAQI
8th Sep 20254810 AMAQI
8th Sep 20255411 AMAQI
8th Sep 20255212 PMAQI
8th Sep 2025511 PMAQI
8th Sep 2025512 PMAQI
8th Sep 2025513 PMAQI
8th Sep 2025514 PMAQI
8th Sep 2025505 PMAQI
8th Sep 2025526 PMAQI
8th Sep 2025567 PMAQI
8th Sep 2025588 PMAQI
8th Sep 2025589 PMAQI
8th Sep 20255510 PMAQI
8th Sep 20255611 PMAQI
9th Sep 20255412 AMAQI
9th Sep 2025551 AMAQI
9th Sep 2025542 AMAQI
9th Sep 2025543 AMAQI
9th Sep 2025544 AMAQI
9th Sep 2025555 AMAQI
26°C20/35°C
9th Sep 2025546 AMAQI
9th Sep 2025397 AMAQI
9th Sep 2025388 AMAQI
9th Sep 2025529 AMAQI
9th Sep 20254710 AMAQI
9th Sep 20254511 AMAQI
9th Sep 20255012 PMAQI
9th Sep 2025401 PMAQI
9th Sep 2025402 PMAQI
9th Sep 2025333 PMAQI
9th Sep 2025444 PMAQI
9th Sep 2025365 PMAQI
9th Sep 2025466 PMAQI
9th Sep 2025537 PMAQI
9th Sep 2025538 PMAQI
9th Sep 2025529 PMAQI
9th Sep 20255010 PMAQI
9th Sep 20255311 PMAQI
10th Sep 20255412 AMAQI
10th Sep 2025561 AMAQI
10th Sep 2025532 AMAQI
10th Sep 2025543 AMAQI
10th Sep 2025544 AMAQI
10th Sep 2025535 AMAQI
26°C20/33°C
10th Sep 2025546 AMAQI
10th Sep 2025357 AMAQI
10th Sep 2025428 AMAQI
10th Sep 2025449 AMAQI
10th Sep 20253710 AMAQI
10th Sep 20254311 AMAQI
10th Sep 20254012 PMAQI
10th Sep 2025371 PMAQI
10th Sep 2025442 PMAQI
10th Sep 2025333 PMAQI
10th Sep 2025324 PMAQI
10th Sep 2025285 PMAQI
10th Sep 2025426 PMAQI
10th Sep 2025497 PMAQI
10th Sep 2025508 PMAQI
10th Sep 2025479 PMAQI
10th Sep 20255110 PMAQI
10th Sep 20254911 PMAQI
11th Sep 20255012 AMAQI
11th Sep 2025521 AMAQI
11th Sep 2025532 AMAQI
11th Sep 2025533 AMAQI
11th Sep 2025524 AMAQI
11th Sep 2025525 AMAQI
25°C22/29°C
11th Sep 2025526 AMAQI
11th Sep 2025367 AMAQI
11th Sep 2025348 AMAQI
11th Sep 2025329 AMAQI
11th Sep 20253610 AMAQI
11th Sep 20253311 AMAQI
11th Sep 20252812 PMAQI
11th Sep 2025271 PMAQI
11th Sep 2025332 PMAQI
11th Sep 2025373 PMAQI
11th Sep 2025394 PMAQI
11th Sep 2025405 PMAQI
11th Sep 2025466 PMAQI
11th Sep 2025537 PMAQI
11th Sep 2025508 PMAQI
11th Sep 2025509 PMAQI
11th Sep 20255110 PMAQI
11th Sep 20255011 PMAQI
12th Sep 20255312 AMAQI
12th Sep 2025521 AMAQI
12th Sep 2025522 AMAQI
12th Sep 2025523 AMAQI
12th Sep 2025514 AMAQI
12th Sep 2025515 AMAQI
24°C21/29°C
12th Sep 2025526 AMAQI
12th Sep 2025437 AMAQI
12th Sep 2025298 AMAQI
12th Sep 2025349 AMAQI
12th Sep 20253710 AMAQI
12th Sep 20253811 AMAQI
12th Sep 20254212 PMAQI
12th Sep 2025481 PMAQI
12th Sep 2025562 PMAQI
12th Sep 2025513 PMAQI
12th Sep 2025464 PMAQI
12th Sep 2025555 PMAQI
12th Sep 2025546 PMAQI
12th Sep 2025537 PMAQI
12th Sep 2025548 PMAQI
12th Sep 2025569 PMAQI
12th Sep 20256110 PMAQI
12th Sep 20255811 PMAQI
13th Sep 20255612 AMAQI
13th Sep 2025521 AMAQI
13th Sep 2025522 AMAQI
13th Sep 2025513 AMAQI
13th Sep 2025524 AMAQI
13th Sep 2025525 AMAQI
24°C22/29°C
13th Sep 2025516 AMAQI
13th Sep 2025347 AMAQI
13th Sep 2025378 AMAQI
13th Sep 2025479 AMAQI
13th Sep 20253610 AMAQI
13th Sep 20254411 AMAQI
13th Sep 20253812 PMAQI
13th Sep 2025441 PMAQI
13th Sep 2025322 PMAQI
13th Sep 2025363 PMAQI
13th Sep 2025344 PMAQI
13th Sep 2025485 PMAQI
13th Sep 2025496 PMAQI
13th Sep 2025507 PMAQI
13th Sep 2025528 PMAQI
13th Sep 2025569 PMAQI
13th Sep 20255410 PMAQI
13th Sep 20255411 PMAQI
14th Sep 20255412 AMAQI
14th Sep 2025541 AMAQI
14th Sep 2025522 AMAQI
14th Sep 2025513 AMAQI
14th Sep 2025524 AMAQI
14th Sep 2025525 AMAQI
24°C21/31°C
14th Sep 2025526 AMAQI
14th Sep 2025427 AMAQI
14th Sep 2025388 AMAQI
14th Sep 2025349 AMAQI
14th Sep 20253610 AMAQI
14th Sep 20253911 AMAQI
14th Sep 20253712 PMAQI
14th Sep 2025361 PMAQI
14th Sep 2025412 PMAQI
14th Sep 2025243 PMAQI
14th Sep 2025304 PMAQI
14th Sep 2025345 PMAQI
14th Sep 2025396 PMAQI
14th Sep 2025507 PMAQI
14th Sep 2025528 PMAQI
14th Sep 2025519 PMAQI
14th Sep 20255210 PMAQI
14th Sep 20255011 PMAQI
15th Sep 20255412 AMAQI
15th Sep 2025541 AMAQI
15th Sep 2025522 AMAQI
15th Sep 2025513 AMAQI
15th Sep 2025524 AMAQI
15th Sep 2025515 AMAQI
25°C20/32°C
15th Sep 2025516 AMAQI
15th Sep 2025487 AMAQI
15th Sep 2025468 AMAQI
15th Sep 2025459 AMAQI
15th Sep 20254010 AMAQI
15th Sep 20254211 AMAQI
15th Sep 20253812 PMAQI
15th Sep 2025471 PMAQI
15th Sep 2025402 PMAQI
15th Sep 2025313 PMAQI
15th Sep 2025444 PMAQI
15th Sep 2025405 PMAQI
15th Sep 2025456 PMAQI
15th Sep 2025547 PMAQI
15th Sep 2025488 PMAQI
15th Sep 2025539 PMAQI
15th Sep 20255610 PMAQI
15th Sep 20255311 PMAQI
16th Sep 20255212 AMAQI
16th Sep 2025531 AMAQI
16th Sep 2025542 AMAQI
16th Sep 2025533 AMAQI
16th Sep 2025544 AMAQI
16th Sep 2025535 AMAQI
26°C20/34°C
16th Sep 2025536 AMAQI
16th Sep 2025537 AMAQI
16th Sep 2025448 AMAQI
16th Sep 2025349 AMAQI
16th Sep 20253210 AMAQI
16th Sep 20254011 AMAQI
16th Sep 20253312 PMAQI
16th Sep 2025231 PMAQI
16th Sep 2025252 PMAQI
16th Sep 2025223 PMAQI
16th Sep 2025294 PMAQI
16th Sep 2025305 PMAQI
16th Sep 2025386 PMAQI
16th Sep 2025487 PMAQI
16th Sep 2025488 PMAQI
16th Sep 2025489 PMAQI
16th Sep 20254710 PMAQI
16th Sep 20254811 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
24°C20/31°C
17th Sep 2025526 AMAQI
17th Sep 2025527 AMAQI
17th Sep 2025508 AMAQI
17th Sep 2025459 AMAQI
17th Sep 20254610 AMAQI
17th Sep 20255111 AMAQI
17th Sep 20254512 PMAQI
17th Sep 2025401 PMAQI
17th Sep 2025332 PMAQI
17th Sep 2025403 PMAQI
17th Sep 2025424 PMAQI
17th Sep 2025505 PMAQI
17th Sep 2025496 PMAQI
17th Sep 2025507 PMAQI
17th Sep 2025508 PMAQI
17th Sep 2025489 PMAQI
17th Sep 20253910 PMAQI
17th Sep 20253511 PMAQI
18th Sep 20253712 AMAQI
18th Sep 2025521 AMAQI
18th Sep 2025512 AMAQI
18th Sep 2025513 AMAQI
18th Sep 2025524 AMAQI
18th Sep 2025525 AMAQI
26°C19/34°C
18th Sep 2025526 AMAQI
18th Sep 2025357 AMAQI
18th Sep 2025448 AMAQI
18th Sep 2025469 AMAQI
18th Sep 20253010 AMAQI
18th Sep 20252811 AMAQI
18th Sep 20252612 PMAQI
18th Sep 2025311 PMAQI
18th Sep 2025242 PMAQI
18th Sep 2025303 PMAQI
18th Sep 2025374 PMAQI
18th Sep 2025405 PMAQI
18th Sep 2025366 PMAQI
18th Sep 2025467 PMAQI
18th Sep 2025588 PMAQI
18th Sep 2025559 PMAQI
18th Sep 20255510 PMAQI
18th Sep 20255411 PMAQI
19th Sep 20255412 AMAQI
19th Sep 2025521 AMAQI
19th Sep 2025522 AMAQI
19th Sep 2025523 AMAQI
19th Sep 2025524 AMAQI
19th Sep 2025525 AMAQI
26°C20/35°C
19th Sep 2025516 AMAQI
19th Sep 2025237 AMAQI
19th Sep 2025168 AMAQI
19th Sep 2025169 AMAQI
19th Sep 20251510 AMAQI
19th Sep 20251611 AMAQI
19th Sep 20251512 PMAQI
19th Sep 2025161 PMAQI
19th Sep 2025172 PMAQI
19th Sep 2025163 PMAQI
19th Sep 2025154 PMAQI
19th Sep 2025185 PMAQI
19th Sep 2025386 PMAQI
19th Sep 2025267 PMAQI
19th Sep 2025378 PMAQI
19th Sep 2025379 PMAQI
19th Sep 20253510 PMAQI
19th Sep 20253211 PMAQI
20th Sep 20253612 AMAQI
20th Sep 2025501 AMAQI
20th Sep 2025502 AMAQI
20th Sep 2025483 AMAQI
20th Sep 2025474 AMAQI
20th Sep 2025465 AMAQI
25°C21/34°C
20th Sep 2025476 AMAQI
20th Sep 2025287 AMAQI
20th Sep 2025198 AMAQI
20th Sep 2025199 AMAQI
20th Sep 20251710 AMAQI
20th Sep 20251911 AMAQI
20th Sep 20251912 PMAQI
20th Sep 2025161 PMAQI
20th Sep 2025162 PMAQI
20th Sep 2025163 PMAQI
20th Sep 2025164 PMAQI
20th Sep 2025195 PMAQI
20th Sep 2025206 PMAQI
20th Sep 2025187 PMAQI
20th Sep 2025168 PMAQI
20th Sep 2025189 PMAQI
20th Sep 20251810 PMAQI
20th Sep 20251911 PMAQI
21st Sep 20251912 AMAQI
21st Sep 2025281 AMAQI
21st Sep 2025302 AMAQI
21st Sep 2025333 AMAQI
21st Sep 2025414 AMAQI
21st Sep 2025405 AMAQI
25°C21/32°C
21st Sep 2025426 AMAQI
21st Sep 2025327 AMAQI
21st Sep 2025318 AMAQI
21st Sep 2025399 AMAQI
21st Sep 20252610 AMAQI
21st Sep 20251611 AMAQI
21st Sep 20251812 PMAQI
21st Sep 2025221 PMAQI
21st Sep 2025162 PMAQI
21st Sep 2025153 PMAQI
21st Sep 2025154 PMAQI
21st Sep 2025155 PMAQI
21st Sep 2025156 PMAQI
21st Sep 2025237 PMAQI
21st Sep 2025378 PMAQI
21st Sep 2025409 PMAQI
21st Sep 20252910 PMAQI
21st Sep 20252311 PMAQI
22nd Sep 20252212 AMAQI
22nd Sep 2025331 AMAQI
22nd Sep 2025342 AMAQI
22nd Sep 2025333 AMAQI
22nd Sep 2025344 AMAQI
22nd Sep 2025345 AMAQI
25°C20/32°C
22nd Sep 2025346 AMAQI
6 AM22nd Sep 2025247 AMAQI
22nd Sep 2025238 AMAQI
22nd Sep 2025249 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20251511 AMAQI
22nd Sep 20251512 PMAQI
12 PM22nd Sep 2025191 PMAQI
22nd Sep 2025192 PMAQI
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM
51AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 PM - 5 PM
37AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 AM (Avg. 51), while the lowest AQI was between 12 PM to 5 PM (Avg. 37).
Night time
Avg. Highest Time
1 AM - 5 AM
51AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM
48AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 51), while the lowest AQI was between 7 PM to 7 PM (Avg. 48).
2025 Days Vs Air Quality
Wiang Kaen Hospital, Wiang Kaen, Chiang Rai, Thailand
2025
32%
85
33%
86
31%
83
4%
10
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Good
85 DaysModerate
86 DaysPoor
83 DaysUnhealthy
10 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 265 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 Kaen Hospital, Wiang Kaen, 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
89AQI
89AQI
2nd January 2025
87AQI
87AQI
3rd January 2025
82AQI
82AQI
4th January 2025
90AQI
90AQI
5th January 2025
100AQI
100AQI
6th January 2025
117AQI
117AQI
7th January 2025
117AQI
117AQI
8th January 2025
113AQI
113AQI
9th January 2025
121AQI
121AQI
10th January 2025
113AQI
113AQI
11th January 2025
106AQI
106AQI
12th January 2025
94AQI
94AQI
13th January 2025
96AQI
96AQI
14th January 2025
102AQI
102AQI
15th January 2025
112AQI
112AQI
16th January 2025
101AQI
101AQI
17th January 2025
100AQI
100AQI
18th January 2025
102AQI
102AQI
19th January 2025
104AQI
104AQI
20th January 2025
109AQI
109AQI
21st January 2025
117AQI
117AQI
22nd January 2025
123AQI
123AQI
23rd January 2025
122AQI
122AQI
24th January 2025
116AQI
116AQI
25th January 2025
107AQI
107AQI
26th January 2025
110AQI
110AQI
27th January 2025
77AQI
77AQI
28th January 2025
85AQI
85AQI
29th January 2025
97AQI
97AQI
30th January 2025
114AQI
114AQI
31st January 2025
111AQI
111AQI
1st February 2025
107AQI
107AQI
2nd February 2025
110AQI
110AQI
3rd February 2025
111AQI
111AQI
4th February 2025
111AQI
111AQI
5th February 2025
115AQI
115AQI
6th February 2025
115AQI
115AQI
7th February 2025
110AQI
110AQI
8th February 2025
103AQI
103AQI
9th February 2025
86AQI
86AQI
10th February 2025
99AQI
99AQI
11th February 2025
108AQI
108AQI
12th February 2025
113AQI
113AQI
13th February 2025
111AQI
111AQI
14th February 2025
108AQI
108AQI
15th February 2025
104AQI
104AQI
16th February 2025
129AQI
129AQI
17th February 2025
127AQI
127AQI
18th February 2025
130AQI
130AQI
19th February 2025
118AQI
118AQI
20th February 2025
116AQI
116AQI
21st February 2025
110AQI
110AQI
22nd February 2025
107AQI
107AQI
23rd February 2025
100AQI
100AQI
24th February 2025
77AQI
77AQI
25th February 2025
68AQI
68AQI
26th February 2025
61AQI
61AQI
27th February 2025
67AQI
67AQI
28th February 2025
76AQI
76AQI
1st March 2025
75AQI
75AQI
2nd March 2025
86AQI
86AQI
3rd March 2025
95AQI
95AQI
4th March 2025
111AQI
111AQI
5th March 2025
119AQI
119AQI
6th March 2025
126AQI
126AQI
7th March 2025
114AQI
114AQI
8th March 2025
104AQI
104AQI
9th March 2025
101AQI
101AQI
10th March 2025
95AQI
95AQI
11th March 2025
105AQI
105AQI
12th March 2025
116AQI
116AQI
13th March 2025
103AQI
103AQI
14th March 2025
115AQI
115AQI
15th March 2025
133AQI
133AQI
16th March 2025
126AQI
126AQI
17th March 2025
137AQI
137AQI
18th March 2025
120AQI
120AQI
19th March 2025
84AQI
84AQI
20th March 2025
91AQI
91AQI
21st March 2025
106AQI
106AQI
22nd March 2025
131AQI
131AQI
23rd March 2025
136AQI
136AQI
24th March 2025
154AQI
154AQI
25th March 2025
158AQI
158AQI
26th March 2025
157AQI
157AQI
27th March 2025
157AQI
157AQI
28th March 2025
163AQI
163AQI
29th March 2025
162AQI
162AQI
30th March 2025
163AQI
163AQI
31st March 2025
157AQI
157AQI
1st April 2025
150AQI
150AQI
2nd April 2025
147AQI
147AQI
3rd April 2025
146AQI
146AQI
4th April 2025
151AQI
151AQI
5th April 2025
151AQI
151AQI
6th April 2025
137AQI
137AQI
7th April 2025
108AQI
108AQI
8th April 2025
108AQI
108AQI
9th April 2025
133AQI
133AQI
10th April 2025
128AQI
128AQI
11th April 2025
128AQI
128AQI
12th April 2025
98AQI
98AQI
13th April 2025
84AQI
84AQI
14th April 2025
67AQI
67AQI
15th April 2025
62AQI
62AQI
16th April 2025
59AQI
59AQI
17th April 2025
57AQI
57AQI
18th April 2025
58AQI
58AQI
19th April 2025
61AQI
61AQI
20th April 2025
60AQI
60AQI
21st April 2025
64AQI
64AQI
22nd April 2025
80AQI
80AQI
23rd April 2025
85AQI
85AQI
24th April 2025
92AQI
92AQI
25th April 2025
103AQI
103AQI
26th April 2025
104AQI
104AQI
27th April 2025
106AQI
106AQI
28th April 2025
79AQI
79AQI
29th April 2025
75AQI
75AQI
30th April 2025
73AQI
73AQI
1st May 2025
82AQI
82AQI
2nd May 2025
108AQI
108AQI
3rd May 2025
95AQI
95AQI
4th May 2025
95AQI
95AQI
5th May 2025
95AQI
95AQI
6th May 2025
104AQI
104AQI
7th May 2025
113AQI
113AQI
8th May 2025
106AQI
106AQI
9th May 2025
103AQI
103AQI
10th May 2025
120AQI
120AQI
11th May 2025
110AQI
110AQI
12th May 2025
98AQI
98AQI
13th May 2025
99AQI
99AQI
14th May 2025
98AQI
98AQI
15th May 2025
81AQI
81AQI
16th May 2025
81AQI
81AQI
17th May 2025
73AQI
73AQI
18th May 2025
73AQI
73AQI
19th May 2025
81AQI
81AQI
20th May 2025
95AQI
95AQI
21st May 2025
94AQI
94AQI
22nd May 2025
100AQI
100AQI
23rd May 2025
105AQI
105AQI
24th May 2025
81AQI
81AQI
25th May 2025
90AQI
90AQI
26th May 2025
86AQI
86AQI
27th May 2025
86AQI
86AQI
28th May 2025
86AQI
86AQI
29th May 2025
90AQI
90AQI
30th May 2025
108AQI
108AQI
31st May 2025
102AQI
102AQI
1st June 2025
100AQI
100AQI
2nd June 2025
93AQI
93AQI
3rd June 2025
97AQI
97AQI
4th June 2025
106AQI
106AQI
5th June 2025
105AQI
105AQI
6th June 2025
106AQI
106AQI
7th June 2025
112AQI
112AQI
8th June 2025
99AQI
99AQI
9th June 2025
99AQI
99AQI
10th June 2025
90AQI
90AQI
11th June 2025
90AQI
90AQI
12th June 2025
92AQI
92AQI
13th June 2025
82AQI
82AQI
14th June 2025
86AQI
86AQI
15th June 2025
86AQI
86AQI
16th June 2025
83AQI
83AQI
17th June 2025
75AQI
75AQI
18th June 2025
34AQI
34AQI
19th June 2025
31AQI
31AQI
20th June 2025
37AQI
37AQI
21st June 2025
41AQI
41AQI
22nd June 2025
45AQI
45AQI
23rd June 2025
39AQI
39AQI
24th June 2025
38AQI
38AQI
25th June 2025
41AQI
41AQI
26th June 2025
41AQI
41AQI
27th June 2025
34AQI
34AQI
28th June 2025
42AQI
42AQI
29th June 2025
42AQI
42AQI
30th June 2025
43AQI
43AQI
1st July 2025
43AQI
43AQI
2nd July 2025
39AQI
39AQI
3rd July 2025
49AQI
49AQI
4th July 2025
39AQI
39AQI
5th July 2025
36AQI
36AQI
6th July 2025
37AQI
37AQI
7th July 2025
34AQI
34AQI
8th July 2025
37AQI
37AQI
9th July 2025
42AQI
42AQI
10th July 2025
44AQI
44AQI
11th July 2025
40AQI
40AQI
12th July 2025
37AQI
37AQI
13th July 2025
36AQI
36AQI
14th July 2025
37AQI
37AQI
15th July 2025
40AQI
40AQI
16th July 2025
45AQI
45AQI
17th July 2025
43AQI
43AQI
18th July 2025
41AQI
41AQI
19th July 2025
40AQI
40AQI
20th July 2025
39AQI
39AQI
21st July 2025
43AQI
43AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
40AQI
40AQI
24th July 2025
35AQI
35AQI
25th July 2025
35AQI
35AQI
26th July 2025
37AQI
37AQI
27th July 2025
35AQI
35AQI
28th July 2025
35AQI
35AQI
29th July 2025
36AQI
36AQI
30th July 2025
40AQI
40AQI
31st July 2025
51AQI
51AQI
1st August 2025
56AQI
56AQI
2nd August 2025
53AQI
53AQI
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
37AQI
37AQI
9th August 2025
36AQI
36AQI
10th August 2025
33AQI
33AQI
11th August 2025
38AQI
38AQI
12th August 2025
47AQI
47AQI
13th August 2025
50AQI
50AQI
14th August 2025
52AQI
52AQI
15th August 2025
49AQI
49AQI
16th August 2025
46AQI
46AQI
17th August 2025
46AQI
46AQI
18th August 2025
51AQI
51AQI
19th August 2025
49AQI
49AQI
20th August 2025
53AQI
53AQI
21st August 2025
49AQI
49AQI
22nd August 2025
50AQI
50AQI
23rd August 2025
47AQI
47AQI
24th August 2025
46AQI
46AQI
25th August 2025
49AQI
49AQI
26th August 2025
45AQI
45AQI
27th August 2025
46AQI
46AQI
28th August 2025
45AQI
45AQI
29th August 2025
47AQI
47AQI
30th August 2025
47AQI
47AQI
31st August 2025
47AQI
47AQI
1st September 2025
48AQI
48AQI
2nd September 2025
49AQI
49AQI
3rd September 2025
50AQI
50AQI
4th September 2025
48AQI
48AQI
5th September 2025
49AQI
49AQI
6th September 2025
50AQI
50AQI
7th September 2025
52AQI
52AQI
8th September 2025
54AQI
54AQI
9th September 2025
50AQI
50AQI
10th September 2025
47AQI
47AQI
11th September 2025
45AQI
45AQI
12th September 2025
50AQI
50AQI
13th September 2025
50AQI
50AQI
14th September 2025
46AQI
46AQI
15th September 2025
49AQI
49AQI
16th September 2025
45AQI
45AQI
17th September 2025
48AQI
48AQI
18th September 2025
42AQI
42AQI
19th September 2025
36AQI
36AQI
20th September 2025
28AQI
28AQI
21st September 2025
26AQI
26AQI
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
104AQI
103AQI
123AQI
98AQI
95AQI
70AQI
40AQI
47AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202582AQI
11
20
8
20
6
17
8
16
12
2
21
10
13
13
4
30
1
23
8
19
2
85
86
83
10
Highest AQI recorded in
March123AQI
Lowest AQI recorded in
July40AQI
202473AQI
10
19
1
6
1
1
1
12
11
7
10
7
2
1
30
31
31
2
1
6
7
3
27
31
110
87
45
15
1
Highest AQI recorded in
March155AQI
Lowest AQI recorded in
August33AQI
2023160AQI
3
15
1
9
14
5
7
14
5
5
5
2
16
4
2
2
1
2
2
1
3
18
11
3
25
52
32
26
9
Highest AQI recorded in
April233AQI
Lowest AQI recorded in
August49AQI
202288AQI
1
5
14
2
13
12
5
28
14
Highest AQI recorded in
December102AQI
Lowest AQI recorded in
November71AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
160AQILeast Polluted Year Recorded
2024(Avg.)
73AQIWiang Kaen Hospital's annual 2025 AQI (82) shows an average percentage change of -14.6% (improved AQI) compared to previous years: 2022 (88), 2023 (160), 2024 (73).
