Chiang Kham Hospital, Mae Sai, 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+
August Air Quality Analysis
Chiang Kham Hospital, Mae Sai, Chiang Rai, Thailand
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
56AQILowest AQI recorded on
19th Aug 2021
13AQISame Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 56 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
Chiang Kham Hospital, Mae Sai, Chiang Rai, 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
4PM4th Aug
63AQI
Avg. Lowest Time
2PM4th Aug
52AQI
In the last 24 hours,
Chiang Kham Hospital's AQI reached its highest point of 63 at 4 PM during the Night, while the lowest point, 52, was recorded at 2 PM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chiang Kham Hospital, Mae Sai, Chiang Rai, 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 2025425 AMAQI
6th Jul 2025436 AMAQI
6th Jul 2025387 AMAQI
6th Jul 2025338 AMAQI
6th Jul 2025309 AMAQI
6th Jul 20252610 AMAQI
6th Jul 20253711 AMAQI
6th Jul 20253512 PMAQI
6th Jul 2025351 PMAQI
6th Jul 2025312 PMAQI
6th Jul 2025323 PMAQI
6th Jul 2025344 PMAQI
6th Jul 2025325 PMAQI
6th Jul 2025346 PMAQI
6th Jul 2025387 PMAQI
6th Jul 2025428 PMAQI
6th Jul 2025409 PMAQI
6th Jul 20253710 PMAQI
6th Jul 20253311 PMAQI
7th Jul 20253212 AMAQI
7th Jul 2025371 AMAQI
7th Jul 2025362 AMAQI
7th Jul 2025403 AMAQI
7th Jul 2025384 AMAQI
23°C20/24°C
7th Jul 2025385 AMAQI
7th Jul 2025396 AMAQI
7th Jul 2025327 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025369 AMAQI
7th Jul 20253710 AMAQI
7th Jul 20253611 AMAQI
7th Jul 20253912 PMAQI
7th Jul 2025301 PMAQI
7th Jul 2025362 PMAQI
7th Jul 2025343 PMAQI
7th Jul 2025304 PMAQI
7th Jul 2025295 PMAQI
7th Jul 2025306 PMAQI
7th Jul 2025377 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025409 PMAQI
7th Jul 20253610 PMAQI
7th Jul 20253311 PMAQI
8th Jul 20253412 AMAQI
8th Jul 2025361 AMAQI
8th Jul 2025392 AMAQI
8th Jul 2025393 AMAQI
8th Jul 2025384 AMAQI
23°C20/25°C
8th Jul 2025385 AMAQI
8th Jul 2025396 AMAQI
8th Jul 2025287 AMAQI
8th Jul 2025318 AMAQI
8th Jul 2025389 AMAQI
8th Jul 20252910 AMAQI
8th Jul 20253611 AMAQI
8th Jul 20254012 PMAQI
8th Jul 2025401 PMAQI
8th Jul 2025362 PMAQI
8th Jul 2025393 PMAQI
8th Jul 2025454 PMAQI
8th Jul 2025495 PMAQI
8th Jul 2025406 PMAQI
8th Jul 2025407 PMAQI
8th Jul 2025528 PMAQI
8th Jul 2025539 PMAQI
8th Jul 20255010 PMAQI
8th Jul 20254411 PMAQI
9th Jul 20254612 AMAQI
9th Jul 2025431 AMAQI
9th Jul 2025372 AMAQI
9th Jul 2025363 AMAQI
9th Jul 2025364 AMAQI
25°C22/31°C
9th Jul 2025385 AMAQI
9th Jul 2025386 AMAQI
9th Jul 2025477 AMAQI
9th Jul 2025498 AMAQI
9th Jul 2025589 AMAQI
9th Jul 20255510 AMAQI
9th Jul 20255611 AMAQI
9th Jul 20255212 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025532 PMAQI
9th Jul 2025503 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025506 PMAQI
9th Jul 2025497 PMAQI
9th Jul 2025518 PMAQI
9th Jul 2025519 PMAQI
9th Jul 20254910 PMAQI
9th Jul 20255011 PMAQI
10th Jul 20254612 AMAQI
10th Jul 2025441 AMAQI
10th Jul 2025442 AMAQI
10th Jul 2025443 AMAQI
10th Jul 2025464 AMAQI
25°C20/29°C
10th Jul 2025445 AMAQI
10th Jul 2025446 AMAQI
10th Jul 2025467 AMAQI
10th Jul 2025468 AMAQI
10th Jul 2025519 AMAQI
10th Jul 20255210 AMAQI
10th Jul 20255211 AMAQI
10th Jul 20254812 PMAQI
10th Jul 2025461 PMAQI
10th Jul 2025482 PMAQI
10th Jul 2025513 PMAQI
10th Jul 2025484 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025507 PMAQI
10th Jul 2025428 PMAQI
10th Jul 2025439 PMAQI
10th Jul 20254010 PMAQI
10th Jul 20254611 PMAQI
11th Jul 20254612 AMAQI
11th Jul 2025461 AMAQI
11th Jul 2025442 AMAQI
11th Jul 2025473 AMAQI
11th Jul 2025474 AMAQI
24°C20/29°C
11th Jul 2025465 AMAQI
11th Jul 2025476 AMAQI
11th Jul 2025367 AMAQI
11th Jul 2025458 AMAQI
11th Jul 2025479 AMAQI
11th Jul 20254910 AMAQI
11th Jul 20255311 AMAQI
11th Jul 20255312 PMAQI
11th Jul 2025481 PMAQI
11th Jul 2025462 PMAQI
11th Jul 2025423 PMAQI
11th Jul 2025434 PMAQI
11th Jul 2025455 PMAQI
11th Jul 2025366 PMAQI
11th Jul 2025397 PMAQI
11th Jul 2025368 PMAQI
11th Jul 2025369 PMAQI
11th Jul 20254210 PMAQI
11th Jul 20254211 PMAQI
12th Jul 20254012 AMAQI
12th Jul 2025441 AMAQI
12th Jul 2025432 AMAQI
12th Jul 2025443 AMAQI
12th Jul 2025464 AMAQI
23°C20/26°C
12th Jul 2025465 AMAQI
12th Jul 2025466 AMAQI
12th Jul 2025397 AMAQI
12th Jul 2025408 AMAQI
12th Jul 2025379 AMAQI
12th Jul 20254010 AMAQI
12th Jul 20253711 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025323 PMAQI
12th Jul 2025354 PMAQI
12th Jul 2025345 PMAQI
12th Jul 2025416 PMAQI
12th Jul 2025367 PMAQI
12th Jul 2025388 PMAQI
12th Jul 2025339 PMAQI
12th Jul 20253310 PMAQI
12th Jul 20253411 PMAQI
13th Jul 20254012 AMAQI
13th Jul 2025481 AMAQI
13th Jul 2025452 AMAQI
13th Jul 2025443 AMAQI
13th Jul 2025444 AMAQI
24°C20/29°C
13th Jul 2025445 AMAQI
13th Jul 2025436 AMAQI
13th Jul 2025407 AMAQI
13th Jul 2025378 AMAQI
13th Jul 2025369 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20254511 AMAQI
13th Jul 20255112 PMAQI
13th Jul 2025461 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025423 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025396 PMAQI
13th Jul 2025487 PMAQI
13th Jul 2025468 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255110 PMAQI
13th Jul 20254911 PMAQI
14th Jul 20254812 AMAQI
14th Jul 2025421 AMAQI
14th Jul 2025352 AMAQI
14th Jul 2025453 AMAQI
14th Jul 2025474 AMAQI
24°C20/30°C
14th Jul 2025445 AMAQI
14th Jul 2025446 AMAQI
14th Jul 2025467 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025559 AMAQI
14th Jul 20255610 AMAQI
14th Jul 20255111 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025461 PMAQI
14th Jul 2025402 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025345 PMAQI
14th Jul 2025376 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025389 PMAQI
14th Jul 20253210 PMAQI
14th Jul 20253711 PMAQI
15th Jul 20254512 AMAQI
15th Jul 2025461 AMAQI
15th Jul 2025462 AMAQI
15th Jul 2025483 AMAQI
15th Jul 2025464 AMAQI
24°C21/30°C
15th Jul 2025465 AMAQI
15th Jul 2025466 AMAQI
15th Jul 2025357 AMAQI
15th Jul 2025308 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20254010 AMAQI
15th Jul 20254111 AMAQI
15th Jul 20253512 PMAQI
15th Jul 2025341 PMAQI
15th Jul 2025362 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025365 PMAQI
15th Jul 2025406 PMAQI
15th Jul 2025417 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025479 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20254411 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025482 AMAQI
16th Jul 2025463 AMAQI
16th Jul 2025464 AMAQI
23°C21/26°C
16th Jul 2025465 AMAQI
16th Jul 2025446 AMAQI
16th Jul 2025387 AMAQI
16th Jul 2025398 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253710 AMAQI
16th Jul 20253311 AMAQI
16th Jul 20253412 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025412 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025414 PMAQI
16th Jul 2025425 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025467 PMAQI
16th Jul 2025458 PMAQI
16th Jul 2025459 PMAQI
16th Jul 20254610 PMAQI
16th Jul 20254111 PMAQI
17th Jul 20254512 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025472 AMAQI
17th Jul 2025423 AMAQI
17th Jul 2025454 AMAQI
23°C21/26°C
17th Jul 2025415 AMAQI
17th Jul 2025426 AMAQI
17th Jul 2025367 AMAQI
17th Jul 2025338 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20254910 AMAQI
17th Jul 20254911 AMAQI
17th Jul 20254812 PMAQI
17th Jul 2025441 PMAQI
17th Jul 2025412 PMAQI
17th Jul 2025463 PMAQI
17th Jul 2025454 PMAQI
17th Jul 2025485 PMAQI
17th Jul 2025466 PMAQI
17th Jul 2025517 PMAQI
17th Jul 2025538 PMAQI
17th Jul 2025549 PMAQI
17th Jul 20255710 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025442 AMAQI
18th Jul 2025443 AMAQI
18th Jul 2025424 AMAQI
22°C21/24°C
18th Jul 2025425 AMAQI
18th Jul 2025426 AMAQI
18th Jul 2025437 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025499 AMAQI
18th Jul 20253610 AMAQI
18th Jul 20253311 AMAQI
18th Jul 20254212 PMAQI
18th Jul 2025471 PMAQI
18th Jul 2025442 PMAQI
18th Jul 2025373 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025376 PMAQI
18th Jul 2025497 PMAQI
18th Jul 2025488 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20255310 PMAQI
18th Jul 20255311 PMAQI
19th Jul 20254912 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025453 AMAQI
19th Jul 2025444 AMAQI
23°C20/28°C
19th Jul 2025455 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025427 AMAQI
19th Jul 2025408 AMAQI
19th Jul 2025489 AMAQI
19th Jul 20254910 AMAQI
19th Jul 20255011 AMAQI
19th Jul 20254912 PMAQI
19th Jul 2025521 PMAQI
19th Jul 2025402 PMAQI
19th Jul 2025463 PMAQI
19th Jul 2025454 PMAQI
19th Jul 2025415 PMAQI
19th Jul 2025506 PMAQI
19th Jul 2025547 PMAQI
19th Jul 2025568 PMAQI
19th Jul 2025539 PMAQI
19th Jul 20255010 PMAQI
19th Jul 20254911 PMAQI
20th Jul 20254712 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025473 AMAQI
20th Jul 2025464 AMAQI
24°C19/31°C
20th Jul 2025445 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025367 AMAQI
20th Jul 2025368 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20254110 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025401 PMAQI
20th Jul 2025452 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025345 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025477 PMAQI
20th Jul 2025508 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255510 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025511 AMAQI
21st Jul 2025492 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025484 AMAQI
25°C20/30°C
21st Jul 2025475 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025417 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20255310 AMAQI
21st Jul 20254911 AMAQI
21st Jul 20255012 PMAQI
21st Jul 2025481 PMAQI
21st Jul 2025452 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025344 PMAQI
21st Jul 2025405 PMAQI
21st Jul 2025466 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255010 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025502 AMAQI
22nd Jul 2025503 AMAQI
22nd Jul 2025494 AMAQI
24°C20/30°C
22nd Jul 2025515 AMAQI
22nd Jul 2025506 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025378 AMAQI
22nd Jul 2025409 AMAQI
22nd Jul 20255010 AMAQI
22nd Jul 20254711 AMAQI
22nd Jul 20254412 PMAQI
22nd Jul 2025381 PMAQI
22nd Jul 2025382 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025336 PMAQI
22nd Jul 2025487 PMAQI
22nd Jul 2025468 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20253611 PMAQI
23rd Jul 20254012 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025442 AMAQI
23rd Jul 2025463 AMAQI
23rd Jul 2025484 AMAQI
23°C21/24°C
23rd Jul 2025485 AMAQI
23rd Jul 2025486 AMAQI
23rd Jul 2025367 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025439 AMAQI
23rd Jul 20253910 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20254212 PMAQI
23rd Jul 2025331 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025353 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025355 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025427 PMAQI
23rd Jul 2025418 PMAQI
23rd Jul 2025399 PMAQI
23rd Jul 20254010 PMAQI
23rd Jul 20253911 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025414 AMAQI
22°C21/24°C
24th Jul 2025405 AMAQI
24th Jul 2025406 AMAQI
24th Jul 2025287 AMAQI
24th Jul 2025228 AMAQI
24th Jul 2025239 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252312 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025252 PMAQI
24th Jul 2025263 PMAQI
24th Jul 2025294 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025337 PMAQI
24th Jul 2025318 PMAQI
24th Jul 2025329 PMAQI
24th Jul 20253410 PMAQI
24th Jul 20253611 PMAQI
25th Jul 20253712 AMAQI
25th Jul 2025381 AMAQI
25th Jul 2025392 AMAQI
25th Jul 2025373 AMAQI
25th Jul 2025374 AMAQI
22°C20/25°C
25th Jul 2025365 AMAQI
25th Jul 2025356 AMAQI
25th Jul 2025277 AMAQI
25th Jul 2025308 AMAQI
25th Jul 2025329 AMAQI
25th Jul 20253610 AMAQI
25th Jul 20253111 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025262 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025398 PMAQI
25th Jul 2025389 PMAQI
25th Jul 20253510 PMAQI
25th Jul 20253911 PMAQI
26th Jul 20253712 AMAQI
26th Jul 2025381 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025383 AMAQI
26th Jul 2025384 AMAQI
23°C21/25°C
26th Jul 2025385 AMAQI
26th Jul 2025376 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025448 AMAQI
26th Jul 2025519 AMAQI
26th Jul 20255510 AMAQI
26th Jul 20253311 AMAQI
26th Jul 20253712 PMAQI
26th Jul 2025311 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025403 PMAQI
26th Jul 2025434 PMAQI
26th Jul 2025355 PMAQI
26th Jul 2025376 PMAQI
26th Jul 2025417 PMAQI
26th Jul 2025408 PMAQI
26th Jul 2025429 PMAQI
26th Jul 20253710 PMAQI
26th Jul 20253711 PMAQI
27th Jul 20254012 AMAQI
27th Jul 2025401 AMAQI
27th Jul 2025392 AMAQI
27th Jul 2025383 AMAQI
27th Jul 2025394 AMAQI
23°C20/26°C
27th Jul 2025395 AMAQI
27th Jul 2025386 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025368 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20254910 AMAQI
27th Jul 20253911 AMAQI
27th Jul 20254012 PMAQI
27th Jul 2025361 PMAQI
27th Jul 2025332 PMAQI
27th Jul 2025333 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025397 PMAQI
27th Jul 2025388 PMAQI
27th Jul 2025379 PMAQI
27th Jul 20253910 PMAQI
27th Jul 20253511 PMAQI
28th Jul 20253512 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025412 AMAQI
28th Jul 2025393 AMAQI
28th Jul 2025414 AMAQI
23°C21/24°C
28th Jul 2025415 AMAQI
28th Jul 2025406 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20255011 AMAQI
28th Jul 20253612 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025333 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025318 PMAQI
28th Jul 2025449 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253811 PMAQI
29th Jul 20253712 AMAQI
29th Jul 2025391 AMAQI
29th Jul 2025402 AMAQI
29th Jul 2025403 AMAQI
29th Jul 2025384 AMAQI
23°C22/23°C
29th Jul 2025385 AMAQI
29th Jul 2025376 AMAQI
29th Jul 2025387 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025519 AMAQI
29th Jul 20255810 AMAQI
29th Jul 20254311 AMAQI
29th Jul 20254212 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025402 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025394 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025586 PMAQI
29th Jul 2025587 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255010 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20253812 AMAQI
30th Jul 2025371 AMAQI
30th Jul 2025392 AMAQI
30th Jul 2025403 AMAQI
30th Jul 2025434 AMAQI
24°C20/29°C
30th Jul 2025425 AMAQI
30th Jul 2025426 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025338 AMAQI
30th Jul 2025439 AMAQI
30th Jul 20254410 AMAQI
30th Jul 20254011 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025481 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025483 PMAQI
30th Jul 2025434 PMAQI
30th Jul 2025405 PMAQI
30th Jul 2025406 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025488 PMAQI
30th Jul 2025479 PMAQI
30th Jul 20254710 PMAQI
30th Jul 20254911 PMAQI
31st Jul 20254812 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025422 AMAQI
31st Jul 2025423 AMAQI
31st Jul 2025424 AMAQI
26°C22/32°C
31st Jul 2025425 AMAQI
31st Jul 2025426 AMAQI
31st Jul 2025427 AMAQI
31st Jul 2025428 AMAQI
31st Jul 2025509 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20256012 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025425 PMAQI
31st Jul 2025416 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025619 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20255711 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025544 AMAQI
25°C20/32°C
1st Aug 2025535 AMAQI
1st Aug 2025536 AMAQI
1st Aug 2025627 AMAQI
1st Aug 2025598 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20256110 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20256712 PMAQI
1st Aug 2025611 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025463 PMAQI
1st Aug 2025464 PMAQI
1st Aug 2025485 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025554 AMAQI
24°C21/30°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025587 AMAQI
2nd Aug 2025528 AMAQI
2nd Aug 2025619 AMAQI
2nd Aug 20255110 AMAQI
2nd Aug 20256111 AMAQI
2nd Aug 20254712 PMAQI
2nd Aug 2025591 PMAQI
2nd Aug 2025462 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025435 PMAQI
2nd Aug 2025446 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025528 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255210 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025571 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025564 AMAQI
25°C20/32°C
3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025659 AMAQI
3rd Aug 20257110 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025452 PMAQI
3rd Aug 2025513 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025535 PMAQI
3rd Aug 2025516 PMAQI
3rd Aug 2025557 PMAQI
3rd Aug 2025578 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255712 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025574 AMAQI
25°C20/32°C
4th Aug 2025565 AMAQI
4th Aug 2025556 AMAQI
4th Aug 2025527 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025579 AMAQI
4th Aug 20256010 AMAQI
4th Aug 20255611 AMAQI
4th Aug 20255512 PMAQI
4th Aug 2025621 PMAQI
4th Aug 2025522 PMAQI
4th Aug 2025603 PMAQI
4th Aug 2025634 PMAQI
4th Aug 2025585 PMAQI
4th Aug 2025566 PMAQI
4th Aug 2025587 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255910 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025554 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 7 PM
43AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
7 AM - 8 AM
41AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 7 PM (Avg. 43), while the lowest AQI was between 7 AM to 8 AM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 11 PM
45AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
45AQI
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. 45), while the lowest AQI was between 12 AM to 11 PM (Avg. 45).
2025 Days Vs Air Quality
Chiang Kham Hospital, Mae Sai, Chiang Rai, Thailand
2025
21%
45
42%
90
31%
67
6%
13
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
45 DaysModerate
90 DaysPoor
67 DaysUnhealthy
13 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Chiang Kham Hospital, Mae Sai, 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.
1st January 2025
87AQI
87AQI
2nd January 2025
84AQI
84AQI
3rd January 2025
80AQI
80AQI
4th January 2025
90AQI
90AQI
5th January 2025
95AQI
95AQI
6th January 2025
112AQI
112AQI
7th January 2025
112AQI
112AQI
8th January 2025
112AQI
112AQI
9th January 2025
120AQI
120AQI
10th January 2025
113AQI
113AQI
11th January 2025
107AQI
107AQI
12th January 2025
92AQI
92AQI
13th January 2025
91AQI
91AQI
14th January 2025
97AQI
97AQI
15th January 2025
109AQI
109AQI
16th January 2025
102AQI
102AQI
17th January 2025
96AQI
96AQI
18th January 2025
96AQI
96AQI
19th January 2025
100AQI
100AQI
20th January 2025
118AQI
118AQI
21st January 2025
126AQI
126AQI
22nd January 2025
127AQI
127AQI
23rd January 2025
130AQI
130AQI
24th January 2025
113AQI
113AQI
25th January 2025
107AQI
107AQI
26th January 2025
100AQI
100AQI
27th January 2025
81AQI
81AQI
28th January 2025
82AQI
82AQI
29th January 2025
97AQI
97AQI
30th January 2025
113AQI
113AQI
31st January 2025
108AQI
108AQI
1st February 2025
107AQI
107AQI
2nd February 2025
111AQI
111AQI
3rd February 2025
108AQI
108AQI
4th February 2025
121AQI
121AQI
5th February 2025
117AQI
117AQI
6th February 2025
116AQI
116AQI
7th February 2025
108AQI
108AQI
8th February 2025
107AQI
107AQI
9th February 2025
93AQI
93AQI
10th February 2025
110AQI
110AQI
11th February 2025
114AQI
114AQI
12th February 2025
115AQI
115AQI
13th February 2025
109AQI
109AQI
14th February 2025
107AQI
107AQI
15th February 2025
101AQI
101AQI
16th February 2025
124AQI
124AQI
17th February 2025
129AQI
129AQI
18th February 2025
127AQI
127AQI
19th February 2025
118AQI
118AQI
20th February 2025
118AQI
118AQI
21st February 2025
108AQI
108AQI
22nd February 2025
113AQI
113AQI
23rd February 2025
102AQI
102AQI
24th February 2025
79AQI
79AQI
25th February 2025
72AQI
72AQI
26th February 2025
63AQI
63AQI
27th February 2025
67AQI
67AQI
28th February 2025
73AQI
73AQI
1st March 2025
73AQI
73AQI
2nd March 2025
81AQI
81AQI
3rd March 2025
94AQI
94AQI
4th March 2025
115AQI
115AQI
5th March 2025
134AQI
134AQI
6th March 2025
130AQI
130AQI
7th March 2025
143AQI
143AQI
8th March 2025
127AQI
127AQI
9th March 2025
116AQI
116AQI
10th March 2025
103AQI
103AQI
11th March 2025
114AQI
114AQI
12th March 2025
120AQI
120AQI
13th March 2025
111AQI
111AQI
14th March 2025
114AQI
114AQI
15th March 2025
132AQI
132AQI
16th March 2025
132AQI
132AQI
17th March 2025
145AQI
145AQI
18th March 2025
131AQI
131AQI
19th March 2025
86AQI
86AQI
20th March 2025
88AQI
88AQI
21st March 2025
100AQI
100AQI
22nd March 2025
128AQI
128AQI
23rd March 2025
141AQI
141AQI
24th March 2025
151AQI
151AQI
25th March 2025
155AQI
155AQI
26th March 2025
156AQI
156AQI
27th March 2025
158AQI
158AQI
28th March 2025
165AQI
165AQI
29th March 2025
163AQI
163AQI
30th March 2025
165AQI
165AQI
31st March 2025
159AQI
159AQI
1st April 2025
153AQI
153AQI
2nd April 2025
151AQI
151AQI
3rd April 2025
151AQI
151AQI
4th April 2025
155AQI
155AQI
5th April 2025
155AQI
155AQI
6th April 2025
149AQI
149AQI
7th April 2025
127AQI
127AQI
8th April 2025
127AQI
127AQI
9th April 2025
139AQI
139AQI
10th April 2025
141AQI
141AQI
11th April 2025
147AQI
147AQI
12th April 2025
122AQI
122AQI
13th April 2025
86AQI
86AQI
14th April 2025
71AQI
71AQI
15th April 2025
62AQI
62AQI
16th April 2025
59AQI
59AQI
17th April 2025
60AQI
60AQI
18th April 2025
59AQI
59AQI
19th April 2025
63AQI
63AQI
20th April 2025
66AQI
66AQI
21st April 2025
70AQI
70AQI
22nd April 2025
84AQI
84AQI
23rd April 2025
91AQI
91AQI
24th April 2025
103AQI
103AQI
25th April 2025
112AQI
112AQI
26th April 2025
114AQI
114AQI
27th April 2025
113AQI
113AQI
28th April 2025
82AQI
82AQI
29th April 2025
77AQI
77AQI
30th April 2025
65AQI
65AQI
1st May 2025
62AQI
62AQI
2nd May 2025
70AQI
70AQI
3rd May 2025
65AQI
65AQI
4th May 2025
70AQI
70AQI
5th May 2025
69AQI
69AQI
6th May 2025
78AQI
78AQI
7th May 2025
88AQI
88AQI
8th May 2025
93AQI
93AQI
9th May 2025
84AQI
84AQI
10th May 2025
97AQI
97AQI
11th May 2025
102AQI
102AQI
12th May 2025
64AQI
64AQI
13th May 2025
72AQI
72AQI
14th May 2025
71AQI
71AQI
15th May 2025
58AQI
58AQI
16th May 2025
59AQI
59AQI
17th May 2025
60AQI
60AQI
18th May 2025
56AQI
56AQI
19th May 2025
59AQI
59AQI
20th May 2025
59AQI
59AQI
21st May 2025
63AQI
63AQI
22nd May 2025
61AQI
61AQI
23rd May 2025
72AQI
72AQI
24th May 2025
59AQI
59AQI
25th May 2025
54AQI
54AQI
26th May 2025
51AQI
51AQI
27th May 2025
60AQI
60AQI
28th May 2025
57AQI
57AQI
29th May 2025
58AQI
58AQI
30th May 2025
58AQI
58AQI
31st May 2025
54AQI
54AQI
1st June 2025
58AQI
58AQI
2nd June 2025
59AQI
59AQI
3rd June 2025
64AQI
64AQI
4th June 2025
67AQI
67AQI
5th June 2025
71AQI
71AQI
6th June 2025
72AQI
72AQI
7th June 2025
72AQI
72AQI
8th June 2025
73AQI
73AQI
9th June 2025
81AQI
81AQI
10th June 2025
61AQI
61AQI
11th June 2025
59AQI
59AQI
12th June 2025
63AQI
63AQI
13th June 2025
64AQI
64AQI
14th June 2025
62AQI
62AQI
15th June 2025
54AQI
54AQI
16th June 2025
55AQI
55AQI
17th June 2025
50AQI
50AQI
18th June 2025
41AQI
41AQI
19th June 2025
42AQI
42AQI
20th June 2025
46AQI
46AQI
21st June 2025
46AQI
46AQI
22nd June 2025
44AQI
44AQI
23rd June 2025
42AQI
42AQI
24th June 2025
43AQI
43AQI
25th June 2025
45AQI
45AQI
26th June 2025
46AQI
46AQI
27th June 2025
41AQI
41AQI
28th June 2025
43AQI
43AQI
29th June 2025
42AQI
42AQI
30th June 2025
46AQI
46AQI
1st July 2025
48AQI
48AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
50AQI
50AQI
4th July 2025
43AQI
43AQI
5th July 2025
41AQI
41AQI
6th July 2025
37AQI
37AQI
7th July 2025
35AQI
35AQI
8th July 2025
40AQI
40AQI
9th July 2025
48AQI
48AQI
10th July 2025
47AQI
47AQI
11th July 2025
44AQI
44AQI
12th July 2025
39AQI
39AQI
13th July 2025
44AQI
44AQI
14th July 2025
42AQI
42AQI
15th July 2025
42AQI
42AQI
16th July 2025
43AQI
43AQI
17th July 2025
47AQI
47AQI
18th July 2025
43AQI
43AQI
19th July 2025
48AQI
48AQI
20th July 2025
44AQI
44AQI
21st July 2025
48AQI
48AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
40AQI
40AQI
24th July 2025
33AQI
33AQI
25th July 2025
34AQI
34AQI
26th July 2025
39AQI
39AQI
27th July 2025
37AQI
37AQI
28th July 2025
37AQI
37AQI
29th July 2025
45AQI
45AQI
30th July 2025
43AQI
43AQI
31st July 2025
50AQI
50AQI
1st August 2025
56AQI
56AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
56AQI
56AQI
103AQI
105AQI
127AQI
105AQI
67AQI
55AQI
43AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202586AQI
15
16
6
22
6
17
8
14
11
5
30
1
14
16
31
3
45
90
67
13
Highest AQI recorded in
March127AQI
Lowest AQI recorded in
July43AQI
202454AQI
7
9
1
1
3
9
30
31
29
25
4
14
17
9
21
31
141
89
9
1
1
Highest AQI recorded in
April246AQI
Lowest AQI recorded in
July36AQI
202398AQI
2
1
21
10
23
11
Highest AQI recorded in
November99AQI
Lowest AQI recorded in
December98AQI
202246AQI
15
11
6
2
3
11
3
4
15
10
1
24
7
30
21
1
13
1
8
1
1
125
47
13
2
1
Highest AQI recorded in
April89AQI
Lowest AQI recorded in
July16AQI
202184AQI
9
11
4
16
5
1
8
19
1
1
4
9
9
4
1
3
5
5
8
1
43
35
25
19
1
1
Highest AQI recorded in
March160AQI
Lowest AQI recorded in
August17AQI
202089AQI
1
4
8
1
5
5
8
1
3
12
3
20
4
14
21
4
3
1
2
6
1
1
6
15
3
17
3
77
53
13
8
12
9
Highest AQI recorded in
March341AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
98AQILeast Polluted Year Recorded
2022(Avg.)
46AQIChiang Kham Hospital's annual 2025 AQI (86) shows an average percentage change of 26.02% (worsened AQI) compared to previous years: 2020 (89), 2021 (84), 2022 (46), 2023 (98), 2024 (54).
