Chai Wan Hospital, Ban Dung, Udon Thani, 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
Chai Wan Hospital, Ban Dung, Udon Thani, Thailand
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Sep 2025
51AQILowest AQI recorded on
3rd Sep 2024
6AQISame Day Analysis (29th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 30th Sep - 1st Oct 2025
Chai Wan Hospital, Ban Dung, Udon Thani, Thailand
AQI
Day
Night
.
5 AM30th Sep 2025
6 PM
4 AM1st Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6PM30th Sep
64AQI
Avg. Lowest Time
8AM30th Sep
16AQI
In the last 24 hours,
Chai Wan Hospital's AQI reached its highest point of 64 at 6 PM during the Night, while the lowest point, 16, was recorded at 8 AM during the Night between 30th Sep and 1st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Chai Wan Hospital, Ban Dung, Udon Thani, Thailand
SepOct
01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st
Day
Night
1st Sep 2025535 AMAQI
1st Sep 2025526 AMAQI
1st Sep 2025367 AMAQI
1st Sep 2025428 AMAQI
1st Sep 2025449 AMAQI
1st Sep 20254110 AMAQI
1st Sep 20253811 AMAQI
1st Sep 20254612 PMAQI
1st Sep 2025331 PMAQI
1st Sep 2025322 PMAQI
1st Sep 2025323 PMAQI
1st Sep 2025334 PMAQI
1st Sep 2025315 PMAQI
1st Sep 2025506 PMAQI
1st Sep 2025527 PMAQI
1st Sep 2025548 PMAQI
1st Sep 2025549 PMAQI
1st Sep 20255310 PMAQI
1st Sep 20255211 PMAQI
2nd Sep 20254612 AMAQI
2nd Sep 2025481 AMAQI
2nd Sep 2025502 AMAQI
2nd Sep 2025493 AMAQI
2nd Sep 2025494 AMAQI
27°C23/30°C
2nd Sep 2025485 AMAQI
2nd Sep 2025516 AMAQI
2nd Sep 2025487 AMAQI
2nd Sep 2025468 AMAQI
2nd Sep 2025389 AMAQI
2nd Sep 20255010 AMAQI
2nd Sep 20254411 AMAQI
2nd Sep 20253112 PMAQI
2nd Sep 2025391 PMAQI
2nd Sep 2025472 PMAQI
2nd Sep 2025503 PMAQI
2nd Sep 2025524 PMAQI
2nd Sep 2025465 PMAQI
2nd Sep 2025466 PMAQI
2nd Sep 2025527 PMAQI
2nd Sep 2025518 PMAQI
2nd Sep 2025549 PMAQI
2nd Sep 20254710 PMAQI
2nd Sep 20255111 PMAQI
3rd Sep 20254812 AMAQI
3rd Sep 2025501 AMAQI
3rd Sep 2025512 AMAQI
3rd Sep 2025503 AMAQI
3rd Sep 2025504 AMAQI
27°C24/31°C
3rd Sep 2025505 AMAQI
3rd Sep 2025526 AMAQI
3rd Sep 2025477 AMAQI
3rd Sep 2025518 AMAQI
3rd Sep 2025509 AMAQI
3rd Sep 20255210 AMAQI
3rd Sep 20255211 AMAQI
3rd Sep 20255012 PMAQI
3rd Sep 2025581 PMAQI
3rd Sep 2025472 PMAQI
3rd Sep 2025543 PMAQI
3rd Sep 2025534 PMAQI
3rd Sep 2025515 PMAQI
3rd Sep 2025496 PMAQI
3rd Sep 2025567 PMAQI
3rd Sep 2025628 PMAQI
3rd Sep 2025629 PMAQI
3rd Sep 20254810 PMAQI
3rd Sep 20255411 PMAQI
4th Sep 20254912 AMAQI
4th Sep 2025501 AMAQI
4th Sep 2025522 AMAQI
4th Sep 2025523 AMAQI
4th Sep 2025524 AMAQI
27°C24/30°C
4th Sep 2025525 AMAQI
4th Sep 2025516 AMAQI
4th Sep 2025517 AMAQI
4th Sep 2025528 AMAQI
4th Sep 2025569 AMAQI
4th Sep 20255310 AMAQI
4th Sep 20255311 AMAQI
4th Sep 20255712 PMAQI
4th Sep 2025501 PMAQI
4th Sep 2025432 PMAQI
4th Sep 2025253 PMAQI
4th Sep 20251034 PMAQI
4th Sep 20251155 PMAQI
4th Sep 2025886 PMAQI
4th Sep 2025847 PMAQI
4th Sep 2025178 PMAQI
4th Sep 2025179 PMAQI
4th Sep 20251610 PMAQI
4th Sep 20253311 PMAQI
5th Sep 20255212 AMAQI
5th Sep 2025511 AMAQI
5th Sep 2025502 AMAQI
5th Sep 2025483 AMAQI
5th Sep 2025524 AMAQI
28°C24/32°C
5th Sep 2025515 AMAQI
5th Sep 2025506 AMAQI
5th Sep 2025517 AMAQI
5th Sep 2025508 AMAQI
5th Sep 2025469 AMAQI
5th Sep 20255410 AMAQI
5th Sep 20254011 AMAQI
5th Sep 20255212 PMAQI
5th Sep 2025531 PMAQI
5th Sep 2025402 PMAQI
5th Sep 2025463 PMAQI
5th Sep 2025454 PMAQI
5th Sep 2025355 PMAQI
5th Sep 2025486 PMAQI
5th Sep 2025527 PMAQI
5th Sep 2025548 PMAQI
5th Sep 2025509 PMAQI
5th Sep 20255810 PMAQI
5th Sep 20255611 PMAQI
6th Sep 20255112 AMAQI
6th Sep 2025511 AMAQI
6th Sep 2025502 AMAQI
6th Sep 2025483 AMAQI
6th Sep 2025504 AMAQI
27°C24/31°C
6th Sep 2025495 AMAQI
6th Sep 2025466 AMAQI
6th Sep 2025417 AMAQI
6th Sep 2025238 AMAQI
6th Sep 2025479 AMAQI
6th Sep 20255410 AMAQI
6th Sep 20254911 AMAQI
6th Sep 20254312 PMAQI
6th Sep 2025331 PMAQI
6th Sep 2025382 PMAQI
6th Sep 2025413 PMAQI
6th Sep 2025494 PMAQI
6th Sep 2025365 PMAQI
6th Sep 2025426 PMAQI
6th Sep 2025527 PMAQI
6th Sep 2025578 PMAQI
6th Sep 2025579 PMAQI
6th Sep 20254810 PMAQI
6th Sep 20255111 PMAQI
7th Sep 20254612 AMAQI
7th Sep 2025501 AMAQI
7th Sep 2025522 AMAQI
7th Sep 2025503 AMAQI
7th Sep 2025504 AMAQI
26°C24/29°C
7th Sep 2025505 AMAQI
7th Sep 2025496 AMAQI
7th Sep 2025537 AMAQI
7th Sep 2025598 AMAQI
7th Sep 2025379 AMAQI
7th Sep 20254610 AMAQI
7th Sep 20255411 AMAQI
7th Sep 20255412 PMAQI
7th Sep 2025541 PMAQI
7th Sep 2025512 PMAQI
7th Sep 2025523 PMAQI
7th Sep 2025534 PMAQI
7th Sep 2025585 PMAQI
7th Sep 2025526 PMAQI
7th Sep 2025547 PMAQI
7th Sep 2025608 PMAQI
7th Sep 2025609 PMAQI
7th Sep 20255310 PMAQI
7th Sep 20255411 PMAQI
8th Sep 20255412 AMAQI
8th Sep 2025521 AMAQI
8th Sep 2025522 AMAQI
8th Sep 2025503 AMAQI
8th Sep 2025484 AMAQI
27°C24/31°C
8th Sep 2025515 AMAQI
8th Sep 2025506 AMAQI
8th Sep 2025447 AMAQI
8th Sep 2025588 AMAQI
8th Sep 2025489 AMAQI
8th Sep 20254210 AMAQI
8th Sep 20254811 AMAQI
8th Sep 20255012 PMAQI
8th Sep 2025401 PMAQI
8th Sep 2025432 PMAQI
8th Sep 2025393 PMAQI
8th Sep 2025364 PMAQI
8th Sep 2025485 PMAQI
8th Sep 2025526 PMAQI
8th Sep 2025547 PMAQI
8th Sep 2025578 PMAQI
8th Sep 2025599 PMAQI
8th Sep 20255110 PMAQI
8th Sep 20255011 PMAQI
9th Sep 20255312 AMAQI
9th Sep 2025511 AMAQI
9th Sep 2025522 AMAQI
9th Sep 2025513 AMAQI
9th Sep 2025504 AMAQI
26°C23/30°C
9th Sep 2025525 AMAQI
9th Sep 2025506 AMAQI
9th Sep 2025537 AMAQI
9th Sep 2025588 AMAQI
9th Sep 2025469 AMAQI
9th Sep 20254510 AMAQI
9th Sep 20254611 AMAQI
9th Sep 20254812 PMAQI
9th Sep 2025451 PMAQI
9th Sep 2025492 PMAQI
9th Sep 2025403 PMAQI
9th Sep 2025324 PMAQI
9th Sep 2025295 PMAQI
9th Sep 2025416 PMAQI
9th Sep 2025497 PMAQI
9th Sep 2025568 PMAQI
9th Sep 2025569 PMAQI
9th Sep 20254210 PMAQI
9th Sep 20254111 PMAQI
10th Sep 20255012 AMAQI
10th Sep 2025511 AMAQI
10th Sep 2025512 AMAQI
10th Sep 2025513 AMAQI
10th Sep 2025504 AMAQI
25°C23/28°C
10th Sep 2025525 AMAQI
10th Sep 2025506 AMAQI
10th Sep 2025207 AMAQI
10th Sep 2025358 AMAQI
10th Sep 2025349 AMAQI
10th Sep 20253210 AMAQI
10th Sep 20254511 AMAQI
10th Sep 20254512 PMAQI
10th Sep 2025301 PMAQI
10th Sep 2025382 PMAQI
10th Sep 2025323 PMAQI
10th Sep 2025444 PMAQI
10th Sep 2025345 PMAQI
10th Sep 2025426 PMAQI
10th Sep 2025447 PMAQI
10th Sep 2025508 PMAQI
10th Sep 2025509 PMAQI
10th Sep 20254610 PMAQI
10th Sep 20255011 PMAQI
11th Sep 20255212 AMAQI
11th Sep 2025511 AMAQI
11th Sep 2025502 AMAQI
11th Sep 2025503 AMAQI
11th Sep 2025504 AMAQI
26°C23/30°C
11th Sep 2025505 AMAQI
11th Sep 2025486 AMAQI
11th Sep 2025477 AMAQI
11th Sep 2025478 AMAQI
11th Sep 2025409 AMAQI
11th Sep 20253310 AMAQI
11th Sep 20254211 AMAQI
11th Sep 20254512 PMAQI
11th Sep 2025311 PMAQI
11th Sep 2025352 PMAQI
11th Sep 2025313 PMAQI
11th Sep 2025464 PMAQI
11th Sep 2025495 PMAQI
11th Sep 2025466 PMAQI
11th Sep 2025487 PMAQI
11th Sep 2025508 PMAQI
11th Sep 2025539 PMAQI
11th Sep 20255010 PMAQI
11th Sep 20255211 PMAQI
12th Sep 20255212 AMAQI
12th Sep 2025511 AMAQI
12th Sep 2025512 AMAQI
12th Sep 2025503 AMAQI
12th Sep 2025504 AMAQI
27°C23/30°C
12th Sep 2025505 AMAQI
12th Sep 2025506 AMAQI
12th Sep 2025467 AMAQI
12th Sep 2025458 AMAQI
12th Sep 2025509 AMAQI
12th Sep 20254810 AMAQI
12th Sep 20253411 AMAQI
12th Sep 20253112 PMAQI
12th Sep 2025451 PMAQI
12th Sep 2025352 PMAQI
12th Sep 2025443 PMAQI
12th Sep 2025364 PMAQI
12th Sep 2025365 PMAQI
12th Sep 2025486 PMAQI
12th Sep 2025467 PMAQI
12th Sep 2025528 PMAQI
12th Sep 2025459 PMAQI
12th Sep 20255110 PMAQI
12th Sep 20254911 PMAQI
13th Sep 20254712 AMAQI
13th Sep 2025511 AMAQI
13th Sep 2025502 AMAQI
13th Sep 2025513 AMAQI
13th Sep 2025494 AMAQI
28°C24/32°C
13th Sep 2025505 AMAQI
13th Sep 2025506 AMAQI
13th Sep 2025517 AMAQI
13th Sep 2025548 AMAQI
13th Sep 2025409 AMAQI
13th Sep 20254010 AMAQI
13th Sep 20254311 AMAQI
13th Sep 20254112 PMAQI
13th Sep 2025421 PMAQI
13th Sep 2025362 PMAQI
13th Sep 2025363 PMAQI
13th Sep 2025444 PMAQI
13th Sep 2025425 PMAQI
13th Sep 2025426 PMAQI
13th Sep 2025497 PMAQI
13th Sep 2025498 PMAQI
13th Sep 2025509 PMAQI
13th Sep 20254810 PMAQI
13th Sep 20254711 PMAQI
14th Sep 20254912 AMAQI
14th Sep 2025481 AMAQI
14th Sep 2025482 AMAQI
14th Sep 2025463 AMAQI
14th Sep 2025464 AMAQI
28°C25/32°C
14th Sep 2025455 AMAQI
14th Sep 2025466 AMAQI
14th Sep 2025477 AMAQI
14th Sep 2025468 AMAQI
14th Sep 2025499 AMAQI
14th Sep 20255110 AMAQI
14th Sep 20253811 AMAQI
14th Sep 20254412 PMAQI
14th Sep 2025411 PMAQI
14th Sep 2025442 PMAQI
14th Sep 2025403 PMAQI
14th Sep 2025344 PMAQI
14th Sep 2025345 PMAQI
14th Sep 2025366 PMAQI
14th Sep 2025517 PMAQI
14th Sep 2025478 PMAQI
14th Sep 2025529 PMAQI
14th Sep 20255010 PMAQI
14th Sep 20254711 PMAQI
15th Sep 20254812 AMAQI
15th Sep 2025461 AMAQI
15th Sep 2025472 AMAQI
15th Sep 2025463 AMAQI
15th Sep 2025484 AMAQI
27°C24/32°C
15th Sep 2025475 AMAQI
15th Sep 2025466 AMAQI
15th Sep 2025607 AMAQI
15th Sep 2025608 AMAQI
15th Sep 2025529 AMAQI
15th Sep 20254410 AMAQI
15th Sep 20253811 AMAQI
15th Sep 20252812 PMAQI
15th Sep 2025381 PMAQI
15th Sep 2025332 PMAQI
15th Sep 2025333 PMAQI
15th Sep 2025484 PMAQI
15th Sep 2025385 PMAQI
15th Sep 2025456 PMAQI
15th Sep 2025527 PMAQI
15th Sep 2025558 PMAQI
15th Sep 2025529 PMAQI
15th Sep 20255510 PMAQI
15th Sep 20254211 PMAQI
16th Sep 20255212 AMAQI
16th Sep 2025501 AMAQI
16th Sep 2025512 AMAQI
16th Sep 2025513 AMAQI
16th Sep 2025504 AMAQI
27°C24/31°C
16th Sep 2025505 AMAQI
16th Sep 2025506 AMAQI
16th Sep 2025417 AMAQI
16th Sep 2025478 AMAQI
16th Sep 2025369 AMAQI
16th Sep 20253110 AMAQI
16th Sep 20253411 AMAQI
16th Sep 20253012 PMAQI
16th Sep 2025291 PMAQI
16th Sep 2025332 PMAQI
16th Sep 2025283 PMAQI
16th Sep 2025414 PMAQI
16th Sep 2025365 PMAQI
16th Sep 2025376 PMAQI
16th Sep 2025367 PMAQI
16th Sep 2025468 PMAQI
16th Sep 2025569 PMAQI
16th Sep 20255410 PMAQI
16th Sep 20254811 PMAQI
17th Sep 20255412 AMAQI
17th Sep 2025521 AMAQI
17th Sep 2025512 AMAQI
17th Sep 2025503 AMAQI
17th Sep 2025484 AMAQI
26°C23/30°C
17th Sep 2025495 AMAQI
17th Sep 2025486 AMAQI
17th Sep 2025367 AMAQI
17th Sep 2025428 AMAQI
17th Sep 2025329 AMAQI
17th Sep 20254610 AMAQI
17th Sep 20255211 AMAQI
17th Sep 20254512 PMAQI
17th Sep 2025331 PMAQI
17th Sep 2025332 PMAQI
17th Sep 2025343 PMAQI
17th Sep 2025384 PMAQI
17th Sep 2025425 PMAQI
17th Sep 2025446 PMAQI
17th Sep 2025507 PMAQI
17th Sep 2025568 PMAQI
17th Sep 2025469 PMAQI
17th Sep 20254010 PMAQI
17th Sep 20253911 PMAQI
18th Sep 20253212 AMAQI
18th Sep 2025511 AMAQI
18th Sep 2025522 AMAQI
18th Sep 2025523 AMAQI
18th Sep 2025524 AMAQI
27°C24/31°C
18th Sep 2025515 AMAQI
18th Sep 2025526 AMAQI
18th Sep 2025307 AMAQI
18th Sep 2025328 AMAQI
18th Sep 2025539 AMAQI
18th Sep 20254810 AMAQI
18th Sep 20254811 AMAQI
18th Sep 20255012 PMAQI
18th Sep 2025431 PMAQI
18th Sep 2025222 PMAQI
18th Sep 2025223 PMAQI
18th Sep 2025244 PMAQI
18th Sep 2025255 PMAQI
18th Sep 2025326 PMAQI
18th Sep 2025557 PMAQI
18th Sep 2025588 PMAQI
18th Sep 2025529 PMAQI
18th Sep 20254310 PMAQI
18th Sep 20255611 PMAQI
19th Sep 20255512 AMAQI
19th Sep 2025461 AMAQI
19th Sep 2025452 AMAQI
19th Sep 2025423 AMAQI
19th Sep 2025434 AMAQI
27°C23/32°C
19th Sep 2025415 AMAQI
19th Sep 2025426 AMAQI
19th Sep 2025247 AMAQI
19th Sep 2025338 AMAQI
19th Sep 2025509 AMAQI
19th Sep 20254110 AMAQI
19th Sep 20252011 AMAQI
19th Sep 20252112 PMAQI
19th Sep 2025201 PMAQI
19th Sep 2025172 PMAQI
19th Sep 2025173 PMAQI
19th Sep 2025144 PMAQI
19th Sep 2025175 PMAQI
19th Sep 2025266 PMAQI
19th Sep 2025407 PMAQI
19th Sep 2025538 PMAQI
19th Sep 2025589 PMAQI
19th Sep 20255210 PMAQI
19th Sep 20254611 PMAQI
20th Sep 20254012 AMAQI
20th Sep 2025401 AMAQI
20th Sep 2025422 AMAQI
20th Sep 2025403 AMAQI
20th Sep 2025404 AMAQI
26°C24/30°C
20th Sep 2025405 AMAQI
20th Sep 2025416 AMAQI
20th Sep 2025237 AMAQI
20th Sep 2025198 AMAQI
20th Sep 2025289 AMAQI
20th Sep 20254010 AMAQI
20th Sep 20253011 AMAQI
20th Sep 20253412 PMAQI
20th Sep 2025301 PMAQI
20th Sep 2025322 PMAQI
20th Sep 2025263 PMAQI
20th Sep 2025264 PMAQI
20th Sep 2025315 PMAQI
20th Sep 2025456 PMAQI
20th Sep 2025437 PMAQI
20th Sep 2025578 PMAQI
20th Sep 2025539 PMAQI
20th Sep 20254010 PMAQI
20th Sep 20252711 PMAQI
21st Sep 20252612 AMAQI
21st Sep 2025361 AMAQI
21st Sep 2025362 AMAQI
21st Sep 2025393 AMAQI
21st Sep 2025414 AMAQI
26°C24/30°C
21st Sep 2025395 AMAQI
21st Sep 2025366 AMAQI
21st Sep 2025317 AMAQI
21st Sep 2025478 AMAQI
21st Sep 2025619 AMAQI
21st Sep 20255510 AMAQI
21st Sep 20254611 AMAQI
21st Sep 20254012 PMAQI
21st Sep 2025401 PMAQI
21st Sep 2025282 PMAQI
21st Sep 2025323 PMAQI
21st Sep 2025324 PMAQI
21st Sep 2025415 PMAQI
21st Sep 2025466 PMAQI
21st Sep 2025537 PMAQI
21st Sep 2025578 PMAQI
21st Sep 2025619 PMAQI
21st Sep 20256310 PMAQI
21st Sep 20256011 PMAQI
22nd Sep 20254812 AMAQI
22nd Sep 2025371 AMAQI
22nd Sep 2025352 AMAQI
22nd Sep 2025353 AMAQI
22nd Sep 2025344 AMAQI
26°C24/29°C
22nd Sep 2025345 AMAQI
22nd Sep 2025346 AMAQI
22nd Sep 2025417 AMAQI
22nd Sep 2025448 AMAQI
22nd Sep 2025549 AMAQI
22nd Sep 20255310 AMAQI
22nd Sep 20255211 AMAQI
22nd Sep 20253512 PMAQI
22nd Sep 2025391 PMAQI
22nd Sep 2025212 PMAQI
22nd Sep 2025303 PMAQI
22nd Sep 2025344 PMAQI
22nd Sep 2025375 PMAQI
22nd Sep 2025456 PMAQI
22nd Sep 2025557 PMAQI
22nd Sep 2025588 PMAQI
22nd Sep 2025519 PMAQI
22nd Sep 20253910 PMAQI
22nd Sep 20253711 PMAQI
23rd Sep 20253012 AMAQI
23rd Sep 2025301 AMAQI
23rd Sep 2025352 AMAQI
23rd Sep 2025343 AMAQI
23rd Sep 2025344 AMAQI
26°C24/29°C
23rd Sep 2025355 AMAQI
23rd Sep 2025356 AMAQI
23rd Sep 2025277 AMAQI
23rd Sep 2025358 AMAQI
23rd Sep 2025549 AMAQI
23rd Sep 20254610 AMAQI
23rd Sep 20254411 AMAQI
23rd Sep 20252812 PMAQI
23rd Sep 2025321 PMAQI
23rd Sep 2025282 PMAQI
23rd Sep 2025203 PMAQI
23rd Sep 2025264 PMAQI
23rd Sep 2025295 PMAQI
23rd Sep 2025306 PMAQI
23rd Sep 2025277 PMAQI
23rd Sep 2025588 PMAQI
23rd Sep 2025549 PMAQI
23rd Sep 20254510 PMAQI
23rd Sep 20252911 PMAQI
24th Sep 20252112 AMAQI
24th Sep 2025261 AMAQI
24th Sep 2025292 AMAQI
24th Sep 2025293 AMAQI
24th Sep 2025304 AMAQI
26°C23/30°C
24th Sep 2025295 AMAQI
24th Sep 2025306 AMAQI
24th Sep 2025267 AMAQI
24th Sep 2025288 AMAQI
24th Sep 2025269 AMAQI
24th Sep 20252610 AMAQI
24th Sep 20253211 AMAQI
24th Sep 20254112 PMAQI
24th Sep 2025271 PMAQI
24th Sep 2025262 PMAQI
24th Sep 2025263 PMAQI
24th Sep 2025224 PMAQI
24th Sep 2025225 PMAQI
24th Sep 2025226 PMAQI
24th Sep 2025437 PMAQI
24th Sep 2025618 PMAQI
24th Sep 2025529 PMAQI
24th Sep 20254210 PMAQI
24th Sep 20252611 PMAQI
25th Sep 20252812 AMAQI
25th Sep 2025281 AMAQI
25th Sep 2025282 AMAQI
25th Sep 2025273 AMAQI
25th Sep 2025274 AMAQI
25°C23/29°C
25th Sep 2025275 AMAQI
25th Sep 2025266 AMAQI
25th Sep 2025237 AMAQI
25th Sep 2025408 AMAQI
25th Sep 2025479 AMAQI
25th Sep 20253510 AMAQI
25th Sep 20253211 AMAQI
25th Sep 20253212 PMAQI
25th Sep 2025261 PMAQI
25th Sep 2025242 PMAQI
25th Sep 2025453 PMAQI
25th Sep 2025564 PMAQI
25th Sep 2025565 PMAQI
25th Sep 2025456 PMAQI
25th Sep 2025447 PMAQI
25th Sep 2025568 PMAQI
25th Sep 2025339 PMAQI
25th Sep 20251710 PMAQI
25th Sep 20251711 PMAQI
26th Sep 20251712 AMAQI
26th Sep 2025201 AMAQI
26th Sep 2025222 AMAQI
26th Sep 2025193 AMAQI
26th Sep 2025134 AMAQI
26°C24/30°C
26th Sep 202585 AMAQI
26th Sep 202576 AMAQI
26th Sep 2025127 AMAQI
26th Sep 202588 AMAQI
26th Sep 2025109 AMAQI
26th Sep 20251510 AMAQI
26th Sep 20253111 AMAQI
26th Sep 20254812 PMAQI
26th Sep 2025271 PMAQI
26th Sep 2025102 PMAQI
26th Sep 2025183 PMAQI
26th Sep 2025334 PMAQI
26th Sep 2025515 PMAQI
26th Sep 2025646 PMAQI
26th Sep 2025767 PMAQI
26th Sep 2025988 PMAQI
26th Sep 2025809 PMAQI
26th Sep 20256410 PMAQI
26th Sep 20255511 PMAQI
27th Sep 20254212 AMAQI
27th Sep 2025341 AMAQI
27th Sep 2025372 AMAQI
27th Sep 2025313 AMAQI
27th Sep 2025304 AMAQI
25°C23/27°C
27th Sep 2025315 AMAQI
27th Sep 2025226 AMAQI
27th Sep 2025157 AMAQI
27th Sep 2025158 AMAQI
27th Sep 2025339 AMAQI
27th Sep 20255110 AMAQI
27th Sep 20255411 AMAQI
27th Sep 20255412 PMAQI
27th Sep 2025411 PMAQI
27th Sep 2025232 PMAQI
27th Sep 2025283 PMAQI
27th Sep 2025304 PMAQI
27th Sep 2025235 PMAQI
27th Sep 2025316 PMAQI
27th Sep 2025397 PMAQI
27th Sep 2025488 PMAQI
27th Sep 2025579 PMAQI
27th Sep 20255810 PMAQI
27th Sep 20255611 PMAQI
28th Sep 20255412 AMAQI
28th Sep 2025521 AMAQI
28th Sep 2025482 AMAQI
28th Sep 2025373 AMAQI
28th Sep 2025254 AMAQI
25°C23/29°C
28th Sep 2025255 AMAQI
28th Sep 2025286 AMAQI
28th Sep 2025307 AMAQI
28th Sep 2025328 AMAQI
28th Sep 2025459 AMAQI
28th Sep 20255310 AMAQI
28th Sep 20254611 AMAQI
28th Sep 20253912 PMAQI
28th Sep 2025451 PMAQI
28th Sep 2025312 PMAQI
28th Sep 2025293 PMAQI
28th Sep 2025334 PMAQI
28th Sep 2025475 PMAQI
28th Sep 2025526 PMAQI
28th Sep 2025577 PMAQI
28th Sep 2025658 PMAQI
28th Sep 2025599 PMAQI
28th Sep 20254310 PMAQI
28th Sep 20252111 PMAQI
29th Sep 20253712 AMAQI
29th Sep 2025621 AMAQI
29th Sep 2025582 AMAQI
29th Sep 2025533 AMAQI
29th Sep 2025534 AMAQI
26°C22/31°C
29th Sep 2025535 AMAQI
29th Sep 2025506 AMAQI
29th Sep 2025447 AMAQI
29th Sep 2025448 AMAQI
29th Sep 2025479 AMAQI
29th Sep 20255210 AMAQI
29th Sep 20255211 AMAQI
29th Sep 20255612 PMAQI
29th Sep 2025541 PMAQI
29th Sep 2025512 PMAQI
29th Sep 2025533 PMAQI
29th Sep 2025524 PMAQI
29th Sep 2025505 PMAQI
29th Sep 2025506 PMAQI
29th Sep 2025537 PMAQI
29th Sep 2025508 PMAQI
29th Sep 2025539 PMAQI
29th Sep 20254810 PMAQI
29th Sep 20255411 PMAQI
30th Sep 20255012 AMAQI
30th Sep 2025501 AMAQI
30th Sep 2025462 AMAQI
30th Sep 2025333 AMAQI
30th Sep 2025324 AMAQI
24°C23/24°C
30th Sep 2025335 AMAQI
30th Sep 2025286 AMAQI
30th Sep 2025177 AMAQI
30th Sep 2025168 AMAQI
30th Sep 2025279 AMAQI
30th Sep 20254010 AMAQI
30th Sep 20253811 AMAQI
30th Sep 20253912 PMAQI
30th Sep 2025441 PMAQI
30th Sep 2025362 PMAQI
30th Sep 2025463 PMAQI
30th Sep 2025524 PMAQI
30th Sep 2025605 PMAQI
30th Sep 2025646 PMAQI
30th Sep 2025477 PMAQI
30th Sep 2025548 PMAQI
30th Sep 2025549 PMAQI
30th Sep 20255210 PMAQI
30th Sep 20255211 PMAQI
1st Oct 20255612 AMAQI
1st Oct 2025551 AMAQI
1st Oct 2025552 AMAQI
1st Oct 2025543 AMAQI
1st Oct 2025604 AMAQI
--°C/°C
5 AM
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
6 PM
45AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
2 PM - 3 PM
35AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 45), while the lowest AQI was between 2 PM to 3 PM (Avg. 35).
Night time
Avg. Highest Time
8 PM
55AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM - 4 AM
44AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 55), while the lowest AQI was between 3 AM to 4 AM (Avg. 44).
2025 Days Vs Air Quality
Chai Wan Hospital, Ban Dung, Udon Thani, Thailand
2025
45%
122
42%
113
13%
35
0.7%
2
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Good
122 DaysModerate
113 DaysPoor
35 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 45%
Health Risk Level:
Significant
In 2025, 45% of 273 days were within WHO’s safe air quality limits, and 55% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Chai Wan Hospital, Ban Dung, Udon Thani, 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
87AQI
87AQI
3rd January 2025
89AQI
89AQI
4th January 2025
105AQI
105AQI
5th January 2025
109AQI
109AQI
6th January 2025
113AQI
113AQI
7th January 2025
127AQI
127AQI
8th January 2025
116AQI
116AQI
9th January 2025
103AQI
103AQI
10th January 2025
82AQI
82AQI
11th January 2025
85AQI
85AQI
12th January 2025
94AQI
94AQI
13th January 2025
95AQI
95AQI
14th January 2025
105AQI
105AQI
15th January 2025
94AQI
94AQI
16th January 2025
86AQI
86AQI
17th January 2025
103AQI
103AQI
18th January 2025
110AQI
110AQI
19th January 2025
109AQI
109AQI
20th January 2025
121AQI
121AQI
21st January 2025
119AQI
119AQI
22nd January 2025
129AQI
129AQI
23rd January 2025
136AQI
136AQI
24th January 2025
133AQI
133AQI
25th January 2025
139AQI
139AQI
26th January 2025
104AQI
104AQI
27th January 2025
77AQI
77AQI
28th January 2025
81AQI
81AQI
29th January 2025
88AQI
88AQI
30th January 2025
96AQI
96AQI
31st January 2025
110AQI
110AQI
1st February 2025
115AQI
115AQI
2nd February 2025
120AQI
120AQI
3rd February 2025
112AQI
112AQI
4th February 2025
81AQI
81AQI
5th February 2025
83AQI
83AQI
6th February 2025
100AQI
100AQI
7th February 2025
91AQI
91AQI
8th February 2025
66AQI
66AQI
9th February 2025
67AQI
67AQI
10th February 2025
74AQI
74AQI
11th February 2025
85AQI
85AQI
12th February 2025
102AQI
102AQI
13th February 2025
80AQI
80AQI
14th February 2025
87AQI
87AQI
15th February 2025
90AQI
90AQI
16th February 2025
110AQI
110AQI
17th February 2025
89AQI
89AQI
18th February 2025
87AQI
87AQI
19th February 2025
81AQI
81AQI
20th February 2025
89AQI
89AQI
21st February 2025
74AQI
74AQI
22nd February 2025
76AQI
76AQI
23rd February 2025
62AQI
62AQI
24th February 2025
57AQI
57AQI
25th February 2025
58AQI
58AQI
26th February 2025
55AQI
55AQI
27th February 2025
67AQI
67AQI
28th February 2025
77AQI
77AQI
1st March 2025
81AQI
81AQI
2nd March 2025
94AQI
94AQI
3rd March 2025
93AQI
93AQI
4th March 2025
104AQI
104AQI
5th March 2025
103AQI
103AQI
6th March 2025
106AQI
106AQI
7th March 2025
68AQI
68AQI
8th March 2025
66AQI
66AQI
9th March 2025
76AQI
76AQI
10th March 2025
67AQI
67AQI
11th March 2025
79AQI
79AQI
12th March 2025
85AQI
85AQI
13th March 2025
73AQI
73AQI
14th March 2025
81AQI
81AQI
15th March 2025
91AQI
91AQI
16th March 2025
75AQI
75AQI
17th March 2025
76AQI
76AQI
18th March 2025
76AQI
76AQI
19th March 2025
90AQI
90AQI
20th March 2025
91AQI
91AQI
21st March 2025
108AQI
108AQI
22nd March 2025
118AQI
118AQI
23rd March 2025
138AQI
138AQI
24th March 2025
147AQI
147AQI
25th March 2025
151AQI
151AQI
26th March 2025
154AQI
154AQI
27th March 2025
145AQI
145AQI
28th March 2025
143AQI
143AQI
29th March 2025
136AQI
136AQI
30th March 2025
90AQI
90AQI
31st March 2025
82AQI
82AQI
1st April 2025
78AQI
78AQI
2nd April 2025
91AQI
91AQI
3rd April 2025
100AQI
100AQI
4th April 2025
116AQI
116AQI
5th April 2025
110AQI
110AQI
6th April 2025
95AQI
95AQI
7th April 2025
89AQI
89AQI
8th April 2025
88AQI
88AQI
9th April 2025
84AQI
84AQI
10th April 2025
76AQI
76AQI
11th April 2025
78AQI
78AQI
12th April 2025
70AQI
70AQI
13th April 2025
66AQI
66AQI
14th April 2025
77AQI
77AQI
15th April 2025
75AQI
75AQI
16th April 2025
77AQI
77AQI
17th April 2025
66AQI
66AQI
18th April 2025
65AQI
65AQI
19th April 2025
62AQI
62AQI
20th April 2025
63AQI
63AQI
21st April 2025
68AQI
68AQI
22nd April 2025
70AQI
70AQI
23rd April 2025
76AQI
76AQI
24th April 2025
73AQI
73AQI
25th April 2025
80AQI
80AQI
26th April 2025
76AQI
76AQI
27th April 2025
69AQI
69AQI
28th April 2025
74AQI
74AQI
29th April 2025
67AQI
67AQI
30th April 2025
70AQI
70AQI
1st May 2025
68AQI
68AQI
2nd May 2025
61AQI
61AQI
3rd May 2025
59AQI
59AQI
4th May 2025
65AQI
65AQI
5th May 2025
61AQI
61AQI
6th May 2025
60AQI
60AQI
7th May 2025
58AQI
58AQI
8th May 2025
56AQI
56AQI
9th May 2025
49AQI
49AQI
10th May 2025
47AQI
47AQI
11th May 2025
35AQI
35AQI
12th May 2025
34AQI
34AQI
13th May 2025
46AQI
46AQI
14th May 2025
40AQI
40AQI
15th May 2025
38AQI
38AQI
16th May 2025
34AQI
34AQI
17th May 2025
42AQI
42AQI
18th May 2025
41AQI
41AQI
19th May 2025
43AQI
43AQI
20th May 2025
42AQI
42AQI
21st May 2025
44AQI
44AQI
22nd May 2025
41AQI
41AQI
23rd May 2025
44AQI
44AQI
24th May 2025
37AQI
37AQI
25th May 2025
36AQI
36AQI
26th May 2025
32AQI
32AQI
27th May 2025
38AQI
38AQI
28th May 2025
37AQI
37AQI
29th May 2025
36AQI
36AQI
30th May 2025
40AQI
40AQI
31st May 2025
37AQI
37AQI
1st June 2025
39AQI
39AQI
2nd June 2025
38AQI
38AQI
3rd June 2025
34AQI
34AQI
4th June 2025
37AQI
37AQI
5th June 2025
42AQI
42AQI
6th June 2025
42AQI
42AQI
7th June 2025
50AQI
50AQI
8th June 2025
44AQI
44AQI
9th June 2025
41AQI
41AQI
10th June 2025
39AQI
39AQI
11th June 2025
36AQI
36AQI
12th June 2025
37AQI
37AQI
13th June 2025
36AQI
36AQI
14th June 2025
44AQI
44AQI
15th June 2025
40AQI
40AQI
16th June 2025
49AQI
49AQI
17th June 2025
44AQI
44AQI
18th June 2025
47AQI
47AQI
19th June 2025
43AQI
43AQI
20th June 2025
41AQI
41AQI
21st June 2025
44AQI
44AQI
22nd June 2025
44AQI
44AQI
23rd June 2025
44AQI
44AQI
24th June 2025
47AQI
47AQI
25th June 2025
47AQI
47AQI
26th June 2025
49AQI
49AQI
27th June 2025
46AQI
46AQI
28th June 2025
46AQI
46AQI
29th June 2025
45AQI
45AQI
30th June 2025
46AQI
46AQI
1st July 2025
48AQI
48AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
47AQI
47AQI
4th July 2025
48AQI
48AQI
5th July 2025
48AQI
48AQI
6th July 2025
46AQI
46AQI
7th July 2025
47AQI
47AQI
8th July 2025
49AQI
49AQI
9th July 2025
49AQI
49AQI
10th July 2025
52AQI
52AQI
11th July 2025
49AQI
49AQI
12th July 2025
50AQI
50AQI
13th July 2025
49AQI
49AQI
14th July 2025
50AQI
50AQI
15th July 2025
52AQI
52AQI
16th July 2025
47AQI
47AQI
17th July 2025
47AQI
47AQI
18th July 2025
43AQI
43AQI
19th July 2025
44AQI
44AQI
20th July 2025
41AQI
41AQI
21st July 2025
41AQI
41AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
41AQI
41AQI
24th July 2025
42AQI
42AQI
25th July 2025
44AQI
44AQI
26th July 2025
49AQI
49AQI
27th July 2025
47AQI
47AQI
28th July 2025
46AQI
46AQI
29th July 2025
45AQI
45AQI
30th July 2025
48AQI
48AQI
31st July 2025
53AQI
53AQI
1st August 2025
58AQI
58AQI
2nd August 2025
57AQI
57AQI
3rd August 2025
58AQI
58AQI
4th August 2025
57AQI
57AQI
5th August 2025
57AQI
57AQI
6th August 2025
54AQI
54AQI
7th August 2025
48AQI
48AQI
8th August 2025
54AQI
54AQI
9th August 2025
48AQI
48AQI
10th August 2025
42AQI
42AQI
11th August 2025
39AQI
39AQI
12th August 2025
49AQI
49AQI
13th August 2025
50AQI
50AQI
14th August 2025
50AQI
50AQI
15th August 2025
49AQI
49AQI
16th August 2025
49AQI
49AQI
17th August 2025
47AQI
47AQI
18th August 2025
51AQI
51AQI
19th August 2025
51AQI
51AQI
20th August 2025
51AQI
51AQI
21st August 2025
56AQI
56AQI
22nd August 2025
55AQI
55AQI
23rd August 2025
53AQI
53AQI
24th August 2025
49AQI
49AQI
25th August 2025
52AQI
52AQI
26th August 2025
52AQI
52AQI
27th August 2025
48AQI
48AQI
28th August 2025
49AQI
49AQI
29th August 2025
52AQI
52AQI
30th August 2025
50AQI
50AQI
31st August 2025
47AQI
47AQI
1st September 2025
46AQI
46AQI
2nd September 2025
47AQI
47AQI
3rd September 2025
51AQI
51AQI
4th September 2025
51AQI
51AQI
5th September 2025
50AQI
50AQI
6th September 2025
48AQI
48AQI
7th September 2025
51AQI
51AQI
8th September 2025
50AQI
50AQI
9th September 2025
48AQI
48AQI
10th September 2025
44AQI
44AQI
11th September 2025
48AQI
48AQI
12th September 2025
47AQI
47AQI
13th September 2025
46AQI
46AQI
14th September 2025
46AQI
46AQI
15th September 2025
47AQI
47AQI
16th September 2025
45AQI
45AQI
17th September 2025
47AQI
47AQI
18th September 2025
41AQI
41AQI
19th September 2025
42AQI
42AQI
20th September 2025
38AQI
38AQI
21st September 2025
41AQI
41AQI
22nd September 2025
44AQI
44AQI
23rd September 2025
35AQI
35AQI
24th September 2025
30AQI
30AQI
25th September 2025
33AQI
33AQI
26th September 2025
34AQI
34AQI
27th September 2025
40AQI
40AQI
28th September 2025
44AQI
44AQI
29th September 2025
44AQI
44AQI
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
83AQI
100AQI
78AQI
45AQI
43AQI
47AQI
51AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202566AQI
13
18
23
5
19
10
2
28
2
23
8
30
28
3
15
16
26
3
122
113
35
2
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
June43AQI
202437AQI
29
8
2
5
17
1
22
9
30
31
31
3
7
6
2
27
1
1
27
3
169
88
5
Highest AQI recorded in
March84AQI
Lowest AQI recorded in
September8AQI
202330AQI
16
15
12
14
2
15
16
26
4
24
7
30
31
13
22
29
31
249
56
2
Highest AQI recorded in
February58AQI
Lowest AQI recorded in
July9AQI
202246AQI
4
20
10
17
13
37
27
Highest AQI recorded in
October73AQI
Lowest AQI recorded in
November41AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2025(Avg.)
66AQILeast Polluted Year Recorded
2023(Avg.)
30AQIChai Wan Hospital's annual 2025 AQI (66) shows an average percentage change of 80.2% (worsened AQI) compared to previous years: 2022 (46), 2023 (30), 2024 (37).
