Wiang Haeng Hospital, Ban Piang Luang, Chiang Mai, 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
Wiang Haeng Hospital, Ban Piang Luang, Chiang Mai, Thailand
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2024
51AQILowest AQI recorded on
15th Aug 2021
13AQISame Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Wiang Haeng Hospital, Ban Piang Luang, Chiang Mai, Thailand
AQI
Day
Night
.
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11AM4th Aug
58AQI
Avg. Lowest Time
4PM4th Aug
42AQI
In the last 24 hours,
Wiang Haeng Hospital's AQI reached its highest point of 58 at 11 AM during the Night, while the lowest point, 42, was recorded at 4 PM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Wiang Haeng Hospital, Ban Piang Luang, Chiang Mai, Thailand
JulAug
06th - 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 - 05th05th
Day
Night
6th Jul 2025475 AMAQI
6th Jul 2025476 AMAQI
6th Jul 2025477 AMAQI
6th Jul 2025418 AMAQI
6th Jul 2025409 AMAQI
6th Jul 20253410 AMAQI
6th Jul 20253711 AMAQI
6th Jul 20254312 PMAQI
6th Jul 2025401 PMAQI
6th Jul 2025382 PMAQI
6th Jul 2025423 PMAQI
6th Jul 2025404 PMAQI
6th Jul 2025415 PMAQI
6th Jul 2025406 PMAQI
6th Jul 2025457 PMAQI
6th Jul 2025488 PMAQI
6th Jul 2025439 PMAQI
6th Jul 20254810 PMAQI
6th Jul 20254811 PMAQI
7th Jul 20254412 AMAQI
7th Jul 2025461 AMAQI
7th Jul 2025482 AMAQI
7th Jul 2025443 AMAQI
7th Jul 2025464 AMAQI
20°C17/23°C
7th Jul 2025475 AMAQI
7th Jul 2025456 AMAQI
7th Jul 2025427 AMAQI
7th Jul 2025418 AMAQI
7th Jul 2025339 AMAQI
7th Jul 20253410 AMAQI
7th Jul 20253611 AMAQI
7th Jul 20253412 PMAQI
7th Jul 2025351 PMAQI
7th Jul 2025462 PMAQI
7th Jul 2025353 PMAQI
7th Jul 2025304 PMAQI
7th Jul 2025285 PMAQI
7th Jul 2025356 PMAQI
7th Jul 2025457 PMAQI
7th Jul 2025488 PMAQI
7th Jul 2025459 PMAQI
7th Jul 20254710 PMAQI
7th Jul 20254811 PMAQI
8th Jul 20254712 AMAQI
8th Jul 2025451 AMAQI
8th Jul 2025442 AMAQI
8th Jul 2025443 AMAQI
8th Jul 2025444 AMAQI
21°C17/23°C
8th Jul 2025455 AMAQI
8th Jul 2025456 AMAQI
8th Jul 2025367 AMAQI
8th Jul 2025358 AMAQI
8th Jul 2025379 AMAQI
8th Jul 20254010 AMAQI
8th Jul 20254111 AMAQI
8th Jul 20254112 PMAQI
8th Jul 2025441 PMAQI
8th Jul 2025432 PMAQI
8th Jul 2025473 PMAQI
8th Jul 2025444 PMAQI
8th Jul 2025475 PMAQI
8th Jul 2025426 PMAQI
8th Jul 2025447 PMAQI
8th Jul 2025488 PMAQI
8th Jul 2025489 PMAQI
8th Jul 20255110 PMAQI
8th Jul 20255011 PMAQI
9th Jul 20254912 AMAQI
9th Jul 2025481 AMAQI
9th Jul 2025482 AMAQI
9th Jul 2025443 AMAQI
9th Jul 2025444 AMAQI
21°C18/23°C
9th Jul 2025465 AMAQI
9th Jul 2025456 AMAQI
9th Jul 2025487 AMAQI
9th Jul 2025428 AMAQI
9th Jul 2025449 AMAQI
9th Jul 20254710 AMAQI
9th Jul 20255011 AMAQI
9th Jul 20254512 PMAQI
9th Jul 2025461 PMAQI
9th Jul 2025442 PMAQI
9th Jul 2025423 PMAQI
9th Jul 2025444 PMAQI
9th Jul 2025445 PMAQI
9th Jul 2025506 PMAQI
9th Jul 2025477 PMAQI
9th Jul 2025478 PMAQI
9th Jul 2025469 PMAQI
9th Jul 20254710 PMAQI
9th Jul 20254811 PMAQI
10th Jul 20254612 AMAQI
10th Jul 2025501 AMAQI
10th Jul 2025472 AMAQI
10th Jul 2025493 AMAQI
10th Jul 2025484 AMAQI
21°C17/24°C
10th Jul 2025485 AMAQI
10th Jul 2025496 AMAQI
10th Jul 2025387 AMAQI
10th Jul 2025428 AMAQI
10th Jul 2025379 AMAQI
10th Jul 20254910 AMAQI
10th Jul 20254711 AMAQI
10th Jul 20255312 PMAQI
10th Jul 2025501 PMAQI
10th Jul 2025422 PMAQI
10th Jul 2025493 PMAQI
10th Jul 2025464 PMAQI
10th Jul 2025485 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025527 PMAQI
10th Jul 2025408 PMAQI
10th Jul 2025449 PMAQI
10th Jul 20253810 PMAQI
10th Jul 20254311 PMAQI
11th Jul 20254812 AMAQI
11th Jul 2025481 AMAQI
11th Jul 2025472 AMAQI
11th Jul 2025483 AMAQI
11th Jul 2025484 AMAQI
21°C17/25°C
11th Jul 2025495 AMAQI
11th Jul 2025496 AMAQI
11th Jul 2025437 AMAQI
11th Jul 2025428 AMAQI
11th Jul 2025469 AMAQI
11th Jul 20255010 AMAQI
11th Jul 20254911 AMAQI
11th Jul 20255112 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025514 PMAQI
11th Jul 2025515 PMAQI
11th Jul 2025506 PMAQI
11th Jul 2025427 PMAQI
11th Jul 2025428 PMAQI
11th Jul 2025409 PMAQI
11th Jul 20254410 PMAQI
11th Jul 20254411 PMAQI
12th Jul 20255112 AMAQI
12th Jul 2025521 AMAQI
12th Jul 2025512 AMAQI
12th Jul 2025503 AMAQI
12th Jul 2025514 AMAQI
21°C17/23°C
12th Jul 2025505 AMAQI
12th Jul 2025516 AMAQI
12th Jul 2025357 AMAQI
12th Jul 2025328 AMAQI
12th Jul 2025479 AMAQI
12th Jul 20253710 AMAQI
12th Jul 20254711 AMAQI
12th Jul 20254412 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025414 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025506 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025468 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20254912 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025524 AMAQI
20°C18/21°C
13th Jul 2025525 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025407 AMAQI
13th Jul 2025278 AMAQI
13th Jul 2025299 AMAQI
13th Jul 20252910 AMAQI
13th Jul 20253611 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025364 PMAQI
13th Jul 2025395 PMAQI
13th Jul 2025386 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025508 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20254911 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025511 AMAQI
14th Jul 2025502 AMAQI
14th Jul 2025503 AMAQI
14th Jul 2025514 AMAQI
21°C18/23°C
14th Jul 2025515 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025357 AMAQI
14th Jul 2025518 AMAQI
14th Jul 2025429 AMAQI
14th Jul 20254710 AMAQI
14th Jul 20254111 AMAQI
14th Jul 20254012 PMAQI
14th Jul 2025411 PMAQI
14th Jul 2025352 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025374 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025416 PMAQI
14th Jul 2025467 PMAQI
14th Jul 2025488 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025502 AMAQI
15th Jul 2025513 AMAQI
15th Jul 2025504 AMAQI
22°C17/25°C
15th Jul 2025495 AMAQI
15th Jul 2025496 AMAQI
15th Jul 2025367 AMAQI
15th Jul 2025398 AMAQI
15th Jul 2025409 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20253511 AMAQI
15th Jul 20254012 PMAQI
15th Jul 2025431 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025423 PMAQI
15th Jul 2025404 PMAQI
15th Jul 2025435 PMAQI
15th Jul 2025466 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025478 PMAQI
15th Jul 2025499 PMAQI
15th Jul 20254510 PMAQI
15th Jul 20254411 PMAQI
16th Jul 20254712 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025503 AMAQI
16th Jul 2025504 AMAQI
21°C18/22°C
16th Jul 2025485 AMAQI
16th Jul 2025466 AMAQI
16th Jul 2025367 AMAQI
16th Jul 2025338 AMAQI
16th Jul 2025429 AMAQI
16th Jul 20253010 AMAQI
16th Jul 20254211 AMAQI
16th Jul 20255112 PMAQI
16th Jul 2025361 PMAQI
16th Jul 2025402 PMAQI
16th Jul 2025323 PMAQI
16th Jul 2025364 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025416 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025478 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254810 PMAQI
16th Jul 20254511 PMAQI
17th Jul 20254712 AMAQI
17th Jul 2025481 AMAQI
17th Jul 2025472 AMAQI
17th Jul 2025483 AMAQI
17th Jul 2025514 AMAQI
20°C18/22°C
17th Jul 2025515 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025427 AMAQI
17th Jul 2025398 AMAQI
17th Jul 2025509 AMAQI
17th Jul 20255210 AMAQI
17th Jul 20254111 AMAQI
17th Jul 20254112 PMAQI
17th Jul 2025401 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025403 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025457 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255110 PMAQI
17th Jul 20255711 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025451 AMAQI
18th Jul 2025462 AMAQI
18th Jul 2025463 AMAQI
18th Jul 2025464 AMAQI
22°C21/23°C
18th Jul 2025455 AMAQI
18th Jul 2025446 AMAQI
18th Jul 2025377 AMAQI
18th Jul 2025378 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20254610 AMAQI
18th Jul 20254211 AMAQI
18th Jul 20253712 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025392 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025315 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025437 PMAQI
18th Jul 2025468 PMAQI
18th Jul 2025459 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20255011 PMAQI
19th Jul 20255012 AMAQI
19th Jul 2025491 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025423 AMAQI
19th Jul 2025424 AMAQI
20°C17/21°C
19th Jul 2025445 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025347 AMAQI
19th Jul 2025358 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253710 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025351 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025353 PMAQI
19th Jul 2025364 PMAQI
19th Jul 2025425 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025407 PMAQI
19th Jul 2025408 PMAQI
19th Jul 2025439 PMAQI
19th Jul 20254310 PMAQI
19th Jul 20254611 PMAQI
20th Jul 20254712 AMAQI
20th Jul 2025501 AMAQI
20th Jul 2025472 AMAQI
20th Jul 2025463 AMAQI
20th Jul 2025474 AMAQI
21°C16/26°C
20th Jul 2025455 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025358 AMAQI
20th Jul 2025379 AMAQI
20th Jul 20253810 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20253612 PMAQI
20th Jul 2025361 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025344 PMAQI
20th Jul 2025385 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025457 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025419 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025472 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025494 AMAQI
21°C17/26°C
21st Jul 2025475 AMAQI
21st Jul 2025476 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20254610 AMAQI
21st Jul 20253711 AMAQI
21st Jul 20253812 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025374 PMAQI
21st Jul 2025395 PMAQI
21st Jul 2025416 PMAQI
21st Jul 2025477 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025479 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254411 PMAQI
22nd Jul 20254312 AMAQI
22nd Jul 2025471 AMAQI
22nd Jul 2025492 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025484 AMAQI
22°C17/26°C
22nd Jul 2025465 AMAQI
22nd Jul 2025466 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025418 AMAQI
22nd Jul 2025419 AMAQI
22nd Jul 20254110 AMAQI
22nd Jul 20254611 AMAQI
22nd Jul 20254712 PMAQI
22nd Jul 2025501 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025453 PMAQI
22nd Jul 2025454 PMAQI
22nd Jul 2025485 PMAQI
22nd Jul 2025476 PMAQI
22nd Jul 2025507 PMAQI
22nd Jul 2025458 PMAQI
22nd Jul 2025489 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254811 PMAQI
23rd Jul 20254812 AMAQI
23rd Jul 2025471 AMAQI
23rd Jul 2025472 AMAQI
23rd Jul 2025473 AMAQI
23rd Jul 2025464 AMAQI
21°C18/22°C
23rd Jul 2025475 AMAQI
23rd Jul 2025466 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025378 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20253110 AMAQI
23rd Jul 20253811 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025391 PMAQI
23rd Jul 2025422 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025414 PMAQI
23rd Jul 2025475 PMAQI
23rd Jul 2025466 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025408 PMAQI
23rd Jul 2025419 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20253911 PMAQI
24th Jul 20254112 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025462 AMAQI
24th Jul 2025473 AMAQI
24th Jul 2025474 AMAQI
20°C18/22°C
24th Jul 2025475 AMAQI
24th Jul 2025476 AMAQI
24th Jul 2025337 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252710 AMAQI
24th Jul 20253911 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025331 PMAQI
24th Jul 2025272 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025435 PMAQI
24th Jul 2025416 PMAQI
24th Jul 2025407 PMAQI
24th Jul 2025458 PMAQI
24th Jul 2025399 PMAQI
24th Jul 20253610 PMAQI
24th Jul 20253611 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025444 AMAQI
20°C18/20°C
25th Jul 2025435 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025248 AMAQI
25th Jul 2025279 AMAQI
25th Jul 20252710 AMAQI
25th Jul 20253711 AMAQI
25th Jul 20253112 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025302 PMAQI
25th Jul 2025283 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025315 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025377 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025399 PMAQI
25th Jul 20253810 PMAQI
25th Jul 20254111 PMAQI
26th Jul 20254512 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025432 AMAQI
26th Jul 2025443 AMAQI
26th Jul 2025434 AMAQI
22°C18/25°C
26th Jul 2025435 AMAQI
26th Jul 2025426 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025439 AMAQI
26th Jul 20254710 AMAQI
26th Jul 20254311 AMAQI
26th Jul 20254912 PMAQI
26th Jul 2025491 PMAQI
26th Jul 2025432 PMAQI
26th Jul 2025423 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025425 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025397 PMAQI
26th Jul 2025428 PMAQI
26th Jul 2025459 PMAQI
26th Jul 20254410 PMAQI
26th Jul 20254711 PMAQI
27th Jul 20254912 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025482 AMAQI
27th Jul 2025493 AMAQI
27th Jul 2025474 AMAQI
22°C18/24°C
27th Jul 2025485 AMAQI
27th Jul 2025476 AMAQI
27th Jul 2025407 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20253910 AMAQI
27th Jul 20254911 AMAQI
27th Jul 20254612 PMAQI
27th Jul 2025461 PMAQI
27th Jul 2025502 PMAQI
27th Jul 2025533 PMAQI
27th Jul 2025474 PMAQI
27th Jul 2025485 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025427 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025429 PMAQI
27th Jul 20253910 PMAQI
27th Jul 20254411 PMAQI
28th Jul 20254212 AMAQI
28th Jul 2025501 AMAQI
28th Jul 2025502 AMAQI
28th Jul 2025493 AMAQI
28th Jul 2025504 AMAQI
22°C19/24°C
28th Jul 2025505 AMAQI
28th Jul 2025486 AMAQI
28th Jul 2025327 AMAQI
28th Jul 2025418 AMAQI
28th Jul 2025389 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20253511 AMAQI
28th Jul 20254212 PMAQI
28th Jul 2025341 PMAQI
28th Jul 2025352 PMAQI
28th Jul 2025323 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025366 PMAQI
28th Jul 2025397 PMAQI
28th Jul 2025438 PMAQI
28th Jul 2025399 PMAQI
28th Jul 20254010 PMAQI
28th Jul 20254211 PMAQI
29th Jul 20254012 AMAQI
29th Jul 2025451 AMAQI
29th Jul 2025462 AMAQI
29th Jul 2025423 AMAQI
29th Jul 2025404 AMAQI
21°C19/22°C
29th Jul 2025425 AMAQI
29th Jul 2025406 AMAQI
29th Jul 2025357 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025289 AMAQI
29th Jul 20253910 AMAQI
29th Jul 20253911 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025442 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025407 PMAQI
29th Jul 2025408 PMAQI
29th Jul 2025419 PMAQI
29th Jul 20254310 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025432 AMAQI
30th Jul 2025443 AMAQI
30th Jul 2025404 AMAQI
21°C18/22°C
30th Jul 2025405 AMAQI
30th Jul 2025396 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025288 AMAQI
30th Jul 2025339 AMAQI
30th Jul 20253810 AMAQI
30th Jul 20254211 AMAQI
30th Jul 20254612 PMAQI
30th Jul 2025431 PMAQI
30th Jul 2025462 PMAQI
30th Jul 2025453 PMAQI
30th Jul 2025484 PMAQI
30th Jul 2025455 PMAQI
30th Jul 2025436 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025571 AMAQI
31st Jul 2025432 AMAQI
31st Jul 2025433 AMAQI
31st Jul 2025434 AMAQI
21°C17/25°C
31st Jul 2025435 AMAQI
31st Jul 2025436 AMAQI
31st Jul 2025437 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025469 AMAQI
31st Jul 20255110 AMAQI
31st Jul 20254511 AMAQI
31st Jul 20254112 PMAQI
31st Jul 2025391 PMAQI
31st Jul 2025432 PMAQI
31st Jul 2025403 PMAQI
31st Jul 2025404 PMAQI
31st Jul 2025435 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025523 AMAQI
1st Aug 2025524 AMAQI
22°C17/27°C
1st Aug 2025535 AMAQI
1st Aug 2025536 AMAQI
1st Aug 2025517 AMAQI
1st Aug 2025518 AMAQI
1st Aug 2025469 AMAQI
1st Aug 20255310 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025462 PMAQI
1st Aug 2025413 PMAQI
1st Aug 2025474 PMAQI
1st Aug 2025475 PMAQI
1st Aug 2025486 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025528 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20255210 PMAQI
1st Aug 20255111 PMAQI
2nd Aug 20255012 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025523 AMAQI
2nd Aug 2025534 AMAQI
23°C18/29°C
2nd Aug 2025545 AMAQI
2nd Aug 2025546 AMAQI
2nd Aug 2025447 AMAQI
2nd Aug 2025468 AMAQI
2nd Aug 2025529 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20255811 AMAQI
2nd Aug 20255012 PMAQI
2nd Aug 2025471 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025453 PMAQI
2nd Aug 2025504 PMAQI
2nd Aug 2025535 PMAQI
2nd Aug 2025476 PMAQI
2nd Aug 2025487 PMAQI
2nd Aug 2025518 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20254911 PMAQI
3rd Aug 20255212 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025532 AMAQI
3rd Aug 2025533 AMAQI
3rd Aug 2025524 AMAQI
23°C19/29°C
3rd Aug 2025535 AMAQI
3rd Aug 2025536 AMAQI
3rd Aug 2025557 AMAQI
3rd Aug 2025488 AMAQI
3rd Aug 2025479 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255111 AMAQI
3rd Aug 20254212 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025402 PMAQI
3rd Aug 2025403 PMAQI
3rd Aug 2025424 PMAQI
3rd Aug 2025395 PMAQI
3rd Aug 2025466 PMAQI
3rd Aug 2025467 PMAQI
3rd Aug 2025508 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255410 PMAQI
3rd Aug 20255511 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025533 AMAQI
4th Aug 2025534 AMAQI
22°C16/27°C
4th Aug 2025535 AMAQI
4th Aug 2025536 AMAQI
4th Aug 2025467 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025539 AMAQI
4th Aug 20255510 AMAQI
4th Aug 20255811 AMAQI
4th Aug 20255412 PMAQI
4th Aug 2025541 PMAQI
4th Aug 2025452 PMAQI
4th Aug 2025443 PMAQI
4th Aug 2025424 PMAQI
4th Aug 2025485 PMAQI
4th Aug 2025496 PMAQI
4th Aug 2025537 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025549 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255011 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025531 AMAQI
5th Aug 2025532 AMAQI
5th Aug 2025543 AMAQI
5th Aug 2025534 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
48AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 8 AM
39AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 48), while the lowest AQI was between 7 AM to 8 AM (Avg. 39).
Night time
Avg. Highest Time
12 AM - 11 PM
48AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
48AQI
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. 48), while the lowest AQI was between 12 AM to 11 PM (Avg. 48).
2025 Days Vs Air Quality
Wiang Haeng Hospital, Ban Piang Luang, Chiang Mai, Thailand
2025
33%
71
46%
98
19%
41
2%
5
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
71 DaysModerate
98 DaysPoor
41 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2025, 33% of 216 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 Haeng Hospital, Ban Piang Luang, Chiang Mai, 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
82AQI
82AQI
2nd January 2025
75AQI
75AQI
3rd January 2025
80AQI
80AQI
4th January 2025
86AQI
86AQI
5th January 2025
86AQI
86AQI
6th January 2025
91AQI
91AQI
7th January 2025
83AQI
83AQI
8th January 2025
97AQI
97AQI
9th January 2025
87AQI
87AQI
10th January 2025
92AQI
92AQI
11th January 2025
86AQI
86AQI
12th January 2025
81AQI
81AQI
13th January 2025
89AQI
89AQI
14th January 2025
89AQI
89AQI
15th January 2025
90AQI
90AQI
16th January 2025
86AQI
86AQI
17th January 2025
86AQI
86AQI
18th January 2025
84AQI
84AQI
19th January 2025
83AQI
83AQI
20th January 2025
86AQI
86AQI
21st January 2025
92AQI
92AQI
22nd January 2025
82AQI
82AQI
23rd January 2025
83AQI
83AQI
24th January 2025
83AQI
83AQI
25th January 2025
89AQI
89AQI
26th January 2025
92AQI
92AQI
27th January 2025
86AQI
86AQI
28th January 2025
89AQI
89AQI
29th January 2025
94AQI
94AQI
30th January 2025
100AQI
100AQI
31st January 2025
97AQI
97AQI
1st February 2025
95AQI
95AQI
2nd February 2025
99AQI
99AQI
3rd February 2025
92AQI
92AQI
4th February 2025
96AQI
96AQI
5th February 2025
95AQI
95AQI
6th February 2025
104AQI
104AQI
7th February 2025
97AQI
97AQI
8th February 2025
97AQI
97AQI
9th February 2025
86AQI
86AQI
10th February 2025
93AQI
93AQI
11th February 2025
94AQI
94AQI
12th February 2025
91AQI
91AQI
13th February 2025
92AQI
92AQI
14th February 2025
97AQI
97AQI
15th February 2025
95AQI
95AQI
16th February 2025
108AQI
108AQI
17th February 2025
98AQI
98AQI
18th February 2025
95AQI
95AQI
19th February 2025
96AQI
96AQI
20th February 2025
99AQI
99AQI
21st February 2025
94AQI
94AQI
22nd February 2025
103AQI
103AQI
23rd February 2025
93AQI
93AQI
24th February 2025
81AQI
81AQI
25th February 2025
70AQI
70AQI
26th February 2025
68AQI
68AQI
27th February 2025
69AQI
69AQI
28th February 2025
75AQI
75AQI
1st March 2025
75AQI
75AQI
2nd March 2025
81AQI
81AQI
3rd March 2025
88AQI
88AQI
4th March 2025
104AQI
104AQI
5th March 2025
116AQI
116AQI
6th March 2025
111AQI
111AQI
7th March 2025
114AQI
114AQI
8th March 2025
114AQI
114AQI
9th March 2025
102AQI
102AQI
10th March 2025
92AQI
92AQI
11th March 2025
101AQI
101AQI
12th March 2025
100AQI
100AQI
13th March 2025
104AQI
104AQI
14th March 2025
105AQI
105AQI
15th March 2025
121AQI
121AQI
16th March 2025
122AQI
122AQI
17th March 2025
136AQI
136AQI
18th March 2025
116AQI
116AQI
19th March 2025
111AQI
111AQI
20th March 2025
104AQI
104AQI
21st March 2025
119AQI
119AQI
22nd March 2025
120AQI
120AQI
23rd March 2025
147AQI
147AQI
24th March 2025
124AQI
124AQI
25th March 2025
132AQI
132AQI
26th March 2025
118AQI
118AQI
27th March 2025
137AQI
137AQI
28th March 2025
153AQI
153AQI
29th March 2025
155AQI
155AQI
30th March 2025
160AQI
160AQI
31st March 2025
158AQI
158AQI
1st April 2025
151AQI
151AQI
2nd April 2025
150AQI
150AQI
3rd April 2025
140AQI
140AQI
4th April 2025
147AQI
147AQI
5th April 2025
142AQI
142AQI
6th April 2025
139AQI
139AQI
7th April 2025
111AQI
111AQI
8th April 2025
98AQI
98AQI
9th April 2025
124AQI
124AQI
10th April 2025
127AQI
127AQI
11th April 2025
129AQI
129AQI
12th April 2025
98AQI
98AQI
13th April 2025
88AQI
88AQI
14th April 2025
65AQI
65AQI
15th April 2025
64AQI
64AQI
16th April 2025
64AQI
64AQI
17th April 2025
60AQI
60AQI
18th April 2025
60AQI
60AQI
19th April 2025
62AQI
62AQI
20th April 2025
76AQI
76AQI
21st April 2025
72AQI
72AQI
22nd April 2025
76AQI
76AQI
23rd April 2025
88AQI
88AQI
24th April 2025
92AQI
92AQI
25th April 2025
103AQI
103AQI
26th April 2025
108AQI
108AQI
27th April 2025
108AQI
108AQI
28th April 2025
84AQI
84AQI
29th April 2025
75AQI
75AQI
30th April 2025
69AQI
69AQI
1st May 2025
59AQI
59AQI
2nd May 2025
58AQI
58AQI
3rd May 2025
54AQI
54AQI
4th May 2025
61AQI
61AQI
5th May 2025
65AQI
65AQI
6th May 2025
74AQI
74AQI
7th May 2025
103AQI
103AQI
8th May 2025
117AQI
117AQI
9th May 2025
92AQI
92AQI
10th May 2025
108AQI
108AQI
11th May 2025
101AQI
101AQI
12th May 2025
80AQI
80AQI
13th May 2025
64AQI
64AQI
14th May 2025
58AQI
58AQI
15th May 2025
39AQI
39AQI
16th May 2025
36AQI
36AQI
17th May 2025
43AQI
43AQI
18th May 2025
39AQI
39AQI
19th May 2025
40AQI
40AQI
20th May 2025
42AQI
42AQI
21st May 2025
52AQI
52AQI
22nd May 2025
48AQI
48AQI
23rd May 2025
46AQI
46AQI
24th May 2025
35AQI
35AQI
25th May 2025
37AQI
37AQI
26th May 2025
39AQI
39AQI
27th May 2025
42AQI
42AQI
28th May 2025
37AQI
37AQI
29th May 2025
36AQI
36AQI
30th May 2025
36AQI
36AQI
31st May 2025
39AQI
39AQI
1st June 2025
38AQI
38AQI
2nd June 2025
38AQI
38AQI
3rd June 2025
48AQI
48AQI
4th June 2025
61AQI
61AQI
5th June 2025
69AQI
69AQI
6th June 2025
61AQI
61AQI
7th June 2025
62AQI
62AQI
8th June 2025
57AQI
57AQI
9th June 2025
55AQI
55AQI
10th June 2025
46AQI
46AQI
11th June 2025
41AQI
41AQI
12th June 2025
37AQI
37AQI
13th June 2025
38AQI
38AQI
14th June 2025
41AQI
41AQI
15th June 2025
37AQI
37AQI
16th June 2025
29AQI
29AQI
17th June 2025
33AQI
33AQI
18th June 2025
38AQI
38AQI
19th June 2025
40AQI
40AQI
20th June 2025
42AQI
42AQI
21st June 2025
45AQI
45AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
40AQI
40AQI
24th June 2025
39AQI
39AQI
25th June 2025
42AQI
42AQI
26th June 2025
44AQI
44AQI
27th June 2025
43AQI
43AQI
28th June 2025
43AQI
43AQI
29th June 2025
42AQI
42AQI
30th June 2025
46AQI
46AQI
1st July 2025
45AQI
45AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
45AQI
45AQI
4th July 2025
43AQI
43AQI
5th July 2025
41AQI
41AQI
6th July 2025
44AQI
44AQI
7th July 2025
42AQI
42AQI
8th July 2025
44AQI
44AQI
9th July 2025
46AQI
46AQI
10th July 2025
46AQI
46AQI
11th July 2025
47AQI
47AQI
12th July 2025
47AQI
47AQI
13th July 2025
45AQI
45AQI
14th July 2025
46AQI
46AQI
15th July 2025
45AQI
45AQI
16th July 2025
43AQI
43AQI
17th July 2025
46AQI
46AQI
18th July 2025
42AQI
42AQI
19th July 2025
41AQI
41AQI
20th July 2025
41AQI
41AQI
21st July 2025
43AQI
43AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
42AQI
42AQI
24th July 2025
39AQI
39AQI
25th July 2025
37AQI
37AQI
26th July 2025
43AQI
43AQI
27th July 2025
45AQI
45AQI
28th July 2025
41AQI
41AQI
29th July 2025
40AQI
40AQI
30th July 2025
44AQI
44AQI
31st July 2025
48AQI
48AQI
1st August 2025
51AQI
51AQI
2nd August 2025
51AQI
51AQI
3rd August 2025
51AQI
51AQI
87AQI
92AQI
117AQI
99AQI
57AQI
45AQI
44AQI
51AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202577AQI
31
25
3
5
22
4
17
12
1
16
11
4
24
6
31
3
71
98
41
5
Highest AQI recorded in
March117AQI
Lowest AQI recorded in
July44AQI
202449AQI
6
10
1
1
1
7
5
27
3
31
27
2
27
2
21
10
9
21
31
155
85
2
Highest AQI recorded in
April162AQI
Lowest AQI recorded in
September33AQI
202351AQI
1
2
12
19
13
21
Highest AQI recorded in
November56AQI
Lowest AQI recorded in
December50AQI
202263AQI
4
26
1
2
11
6
1
6
19
5
2
8
11
6
13
18
26
4
22
1
25
3
96
76
37
11
Highest AQI recorded in
March121AQI
Lowest AQI recorded in
July16AQI
202170AQI
10
20
1
11
15
2
3
21
7
3
13
6
4
1
2
13
16
2
25
5
30
31
29
1
23
2
21
9
31
175
98
46
28
8
2
Highest AQI recorded in
March183AQI
Lowest AQI recorded in
July20AQI
2020102AQI
7
4
2
1
7
6
7
4
5
3
13
29
1
5
2
29
52
39
1
14
10
9
Highest AQI recorded in
April269AQI
Lowest AQI recorded in
June17AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
102AQILeast Polluted Year Recorded
2024(Avg.)
49AQIWiang Haeng Hospital's annual 2025 AQI (77) shows an average percentage change of 22.5% (worsened AQI) compared to previous years: 2020 (102), 2021 (70), 2022 (63), 2023 (51), 2024 (49).
