Huai Sai Khao School, Chaloem Phra Kiat, Nan, Laos 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
Huai Sai Khao School, Chaloem Phra Kiat, Nan, Laos
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2024
63AQILowest AQI recorded on
8th Aug 2023
10AQISame Day Analysis (3rd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Huai Sai Khao School, Chaloem Phra Kiat, Nan, Laos
AQI
Day
Night
.
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
11AM3rd Aug
56AQI
Avg. Lowest Time
3PM3rd Aug
42AQI
Night time
Avg. Highest Time
10PM3rd Aug
56AQI
Avg. Lowest Time
7PM3rd Aug
53AQI
In the last 24 hours,
Huai Sai Khao School's AQI reached its highest point of 56 at 11 AM during the Day, while the lowest point, 42, was recorded at 3 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Huai Sai Khao School, Chaloem Phra Kiat, Nan, Laos
JulAug
05th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025445 AMAQI
5th Jul 2025446 AMAQI
5th Jul 2025427 AMAQI
5th Jul 2025308 AMAQI
5th Jul 2025359 AMAQI
5th Jul 20253510 AMAQI
5th Jul 20252811 AMAQI
5th Jul 20253812 PMAQI
5th Jul 2025441 PMAQI
5th Jul 2025442 PMAQI
5th Jul 2025443 PMAQI
5th Jul 2025384 PMAQI
5th Jul 2025315 PMAQI
5th Jul 2025386 PMAQI
5th Jul 2025397 PMAQI
5th Jul 2025468 PMAQI
5th Jul 2025499 PMAQI
5th Jul 20255010 PMAQI
5th Jul 20254811 PMAQI
6th Jul 20254712 AMAQI
6th Jul 2025451 AMAQI
6th Jul 2025432 AMAQI
6th Jul 2025443 AMAQI
6th Jul 2025464 AMAQI
21°C18/23°C
6th Jul 2025455 AMAQI
6th Jul 2025446 AMAQI
6th Jul 2025467 AMAQI
6th Jul 2025448 AMAQI
6th Jul 2025449 AMAQI
6th Jul 20254210 AMAQI
6th Jul 20253811 AMAQI
6th Jul 20254012 PMAQI
6th Jul 2025431 PMAQI
6th Jul 2025402 PMAQI
6th Jul 2025423 PMAQI
6th Jul 2025404 PMAQI
6th Jul 2025435 PMAQI
6th Jul 2025446 PMAQI
6th Jul 2025407 PMAQI
6th Jul 2025428 PMAQI
6th Jul 2025409 PMAQI
6th Jul 20254210 PMAQI
6th Jul 20254111 PMAQI
7th Jul 20254212 AMAQI
7th Jul 2025451 AMAQI
7th Jul 2025492 AMAQI
7th Jul 2025433 AMAQI
7th Jul 2025444 AMAQI
19°C17/21°C
7th Jul 2025435 AMAQI
7th Jul 2025436 AMAQI
7th Jul 2025467 AMAQI
7th Jul 2025498 AMAQI
7th Jul 2025459 AMAQI
7th Jul 20254210 AMAQI
7th Jul 20253811 AMAQI
7th Jul 20253412 PMAQI
7th Jul 2025381 PMAQI
7th Jul 2025422 PMAQI
7th Jul 2025373 PMAQI
7th Jul 2025344 PMAQI
7th Jul 2025355 PMAQI
7th Jul 2025406 PMAQI
7th Jul 2025427 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025389 PMAQI
7th Jul 20254110 PMAQI
7th Jul 20254111 PMAQI
8th Jul 20254412 AMAQI
8th Jul 2025451 AMAQI
8th Jul 2025442 AMAQI
8th Jul 2025443 AMAQI
8th Jul 2025444 AMAQI
20°C18/22°C
8th Jul 2025435 AMAQI
8th Jul 2025446 AMAQI
8th Jul 2025437 AMAQI
8th Jul 2025428 AMAQI
8th Jul 2025489 AMAQI
8th Jul 20255010 AMAQI
8th Jul 20254211 AMAQI
8th Jul 20254112 PMAQI
8th Jul 2025441 PMAQI
8th Jul 2025422 PMAQI
8th Jul 2025453 PMAQI
8th Jul 2025464 PMAQI
8th Jul 2025485 PMAQI
8th Jul 2025446 PMAQI
8th Jul 2025447 PMAQI
8th Jul 2025488 PMAQI
8th Jul 2025459 PMAQI
8th Jul 20254610 PMAQI
8th Jul 20255011 PMAQI
9th Jul 20254612 AMAQI
9th Jul 2025461 AMAQI
9th Jul 2025462 AMAQI
9th Jul 2025443 AMAQI
9th Jul 2025434 AMAQI
22°C19/24°C
9th Jul 2025435 AMAQI
9th Jul 2025436 AMAQI
9th Jul 2025497 AMAQI
9th Jul 2025468 AMAQI
9th Jul 2025509 AMAQI
9th Jul 20255010 AMAQI
9th Jul 20255211 AMAQI
9th Jul 20255412 PMAQI
9th Jul 2025511 PMAQI
9th Jul 2025512 PMAQI
9th Jul 2025513 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025535 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025477 PMAQI
9th Jul 2025478 PMAQI
9th Jul 2025459 PMAQI
9th Jul 20254510 PMAQI
9th Jul 20254911 PMAQI
10th Jul 20254812 AMAQI
10th Jul 2025491 AMAQI
10th Jul 2025482 AMAQI
10th Jul 2025473 AMAQI
10th Jul 2025464 AMAQI
21°C18/24°C
10th Jul 2025475 AMAQI
10th Jul 2025476 AMAQI
10th Jul 2025477 AMAQI
10th Jul 2025508 AMAQI
10th Jul 2025539 AMAQI
10th Jul 20254410 AMAQI
10th Jul 20255211 AMAQI
10th Jul 20255412 PMAQI
10th Jul 2025561 PMAQI
10th Jul 2025552 PMAQI
10th Jul 2025573 PMAQI
10th Jul 2025574 PMAQI
10th Jul 2025585 PMAQI
10th Jul 2025586 PMAQI
10th Jul 2025537 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255311 PMAQI
11th Jul 20255012 AMAQI
11th Jul 2025511 AMAQI
11th Jul 2025512 AMAQI
11th Jul 2025503 AMAQI
11th Jul 2025514 AMAQI
20°C18/22°C
11th Jul 2025525 AMAQI
11th Jul 2025516 AMAQI
11th Jul 2025507 AMAQI
11th Jul 2025528 AMAQI
11th Jul 2025549 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255011 AMAQI
11th Jul 20254512 PMAQI
11th Jul 2025481 PMAQI
11th Jul 2025452 PMAQI
11th Jul 2025493 PMAQI
11th Jul 2025494 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025526 PMAQI
11th Jul 2025527 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025521 AMAQI
12th Jul 2025522 AMAQI
12th Jul 2025523 AMAQI
12th Jul 2025524 AMAQI
21°C19/22°C
12th Jul 2025515 AMAQI
12th Jul 2025516 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025468 AMAQI
12th Jul 2025519 AMAQI
12th Jul 20254410 AMAQI
12th Jul 20254511 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025471 PMAQI
12th Jul 2025472 PMAQI
12th Jul 2025473 PMAQI
12th Jul 2025454 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025528 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025524 AMAQI
20°C18/23°C
13th Jul 2025525 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025477 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025319 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025431 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025464 PMAQI
13th Jul 2025485 PMAQI
13th Jul 2025436 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025518 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025524 AMAQI
21°C19/22°C
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025467 AMAQI
14th Jul 2025388 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20253510 AMAQI
14th Jul 20254311 AMAQI
14th Jul 20254012 PMAQI
14th Jul 2025381 PMAQI
14th Jul 2025352 PMAQI
14th Jul 2025383 PMAQI
14th Jul 2025424 PMAQI
14th Jul 2025445 PMAQI
14th Jul 2025506 PMAQI
14th Jul 2025507 PMAQI
14th Jul 2025518 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025502 AMAQI
15th Jul 2025513 AMAQI
15th Jul 2025504 AMAQI
22°C19/25°C
15th Jul 2025515 AMAQI
15th Jul 2025506 AMAQI
15th Jul 2025467 AMAQI
15th Jul 2025428 AMAQI
15th Jul 2025419 AMAQI
15th Jul 20253810 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20254112 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025432 PMAQI
15th Jul 2025453 PMAQI
15th Jul 2025444 PMAQI
15th Jul 2025485 PMAQI
15th Jul 2025476 PMAQI
15th Jul 2025487 PMAQI
15th Jul 2025508 PMAQI
15th Jul 2025519 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20254712 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025483 AMAQI
16th Jul 2025494 AMAQI
20°C19/22°C
16th Jul 2025495 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025327 AMAQI
16th Jul 2025298 AMAQI
16th Jul 2025389 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253511 AMAQI
16th Jul 20253712 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025352 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025385 PMAQI
16th Jul 2025376 PMAQI
16th Jul 2025457 PMAQI
16th Jul 2025458 PMAQI
16th Jul 2025469 PMAQI
16th Jul 20254710 PMAQI
16th Jul 20254711 PMAQI
17th Jul 20254612 AMAQI
17th Jul 2025491 AMAQI
17th Jul 2025482 AMAQI
17th Jul 2025483 AMAQI
17th Jul 2025494 AMAQI
20°C18/22°C
17th Jul 2025485 AMAQI
17th Jul 2025476 AMAQI
17th Jul 2025367 AMAQI
17th Jul 2025398 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20253912 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025344 PMAQI
17th Jul 2025335 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025427 PMAQI
17th Jul 2025448 PMAQI
17th Jul 2025469 PMAQI
17th Jul 20254510 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254512 AMAQI
18th Jul 2025471 AMAQI
18th Jul 2025462 AMAQI
18th Jul 2025463 AMAQI
18th Jul 2025464 AMAQI
20°C18/22°C
18th Jul 2025465 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025427 AMAQI
18th Jul 2025368 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20254210 AMAQI
18th Jul 20254111 AMAQI
18th Jul 20253512 PMAQI
18th Jul 2025351 PMAQI
18th Jul 2025352 PMAQI
18th Jul 2025353 PMAQI
18th Jul 2025314 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025356 PMAQI
18th Jul 2025447 PMAQI
18th Jul 2025448 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254611 PMAQI
19th Jul 20254512 AMAQI
19th Jul 2025461 AMAQI
19th Jul 2025452 AMAQI
19th Jul 2025443 AMAQI
19th Jul 2025434 AMAQI
20°C16/23°C
19th Jul 2025425 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025407 AMAQI
19th Jul 2025378 AMAQI
19th Jul 2025399 AMAQI
19th Jul 20253810 AMAQI
19th Jul 20254611 AMAQI
19th Jul 20254512 PMAQI
19th Jul 2025401 PMAQI
19th Jul 2025372 PMAQI
19th Jul 2025363 PMAQI
19th Jul 2025404 PMAQI
19th Jul 2025415 PMAQI
19th Jul 2025426 PMAQI
19th Jul 2025417 PMAQI
19th Jul 2025438 PMAQI
19th Jul 2025449 PMAQI
19th Jul 20254910 PMAQI
19th Jul 20255011 PMAQI
20th Jul 20255112 AMAQI
20th Jul 2025491 AMAQI
20th Jul 2025472 AMAQI
20th Jul 2025463 AMAQI
20th Jul 2025464 AMAQI
20°C18/24°C
20th Jul 2025445 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025507 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025499 AMAQI
20th Jul 20255010 AMAQI
20th Jul 20255411 AMAQI
20th Jul 20254112 PMAQI
20th Jul 2025411 PMAQI
20th Jul 2025442 PMAQI
20th Jul 2025403 PMAQI
20th Jul 2025374 PMAQI
20th Jul 2025395 PMAQI
20th Jul 2025406 PMAQI
20th Jul 2025467 PMAQI
20th Jul 2025468 PMAQI
20th Jul 2025479 PMAQI
20th Jul 20254610 PMAQI
20th Jul 20254311 PMAQI
21st Jul 20254312 AMAQI
21st Jul 2025491 AMAQI
21st Jul 2025492 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025494 AMAQI
21°C18/25°C
21st Jul 2025475 AMAQI
21st Jul 2025476 AMAQI
21st Jul 2025467 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025459 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20254312 PMAQI
21st Jul 2025421 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025413 PMAQI
21st Jul 2025444 PMAQI
21st Jul 2025485 PMAQI
21st Jul 2025516 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255110 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025492 AMAQI
22nd Jul 2025483 AMAQI
22nd Jul 2025474 AMAQI
21°C19/24°C
22nd Jul 2025465 AMAQI
22nd Jul 2025476 AMAQI
22nd Jul 2025477 AMAQI
22nd Jul 2025478 AMAQI
22nd Jul 2025529 AMAQI
22nd Jul 20254610 AMAQI
22nd Jul 20254211 AMAQI
22nd Jul 20254112 PMAQI
22nd Jul 2025441 PMAQI
22nd Jul 2025452 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025505 PMAQI
22nd Jul 2025506 PMAQI
22nd Jul 2025507 PMAQI
22nd Jul 2025468 PMAQI
22nd Jul 2025519 PMAQI
22nd Jul 20255310 PMAQI
22nd Jul 20255211 PMAQI
23rd Jul 20254812 AMAQI
23rd Jul 2025491 AMAQI
23rd Jul 2025492 AMAQI
23rd Jul 2025493 AMAQI
23rd Jul 2025484 AMAQI
20°C18/21°C
23rd Jul 2025485 AMAQI
23rd Jul 2025476 AMAQI
23rd Jul 2025477 AMAQI
23rd Jul 2025488 AMAQI
23rd Jul 2025479 AMAQI
23rd Jul 20254610 AMAQI
23rd Jul 20254811 AMAQI
23rd Jul 20254312 PMAQI
23rd Jul 2025471 PMAQI
23rd Jul 2025462 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025415 PMAQI
23rd Jul 2025496 PMAQI
23rd Jul 2025477 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025519 PMAQI
23rd Jul 20255110 PMAQI
23rd Jul 20254611 PMAQI
24th Jul 20254712 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025442 AMAQI
24th Jul 2025463 AMAQI
24th Jul 2025464 AMAQI
19°C17/21°C
24th Jul 2025465 AMAQI
24th Jul 2025466 AMAQI
24th Jul 2025497 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025329 AMAQI
24th Jul 20253110 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20252912 PMAQI
24th Jul 2025311 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025263 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025345 PMAQI
24th Jul 2025346 PMAQI
24th Jul 2025427 PMAQI
24th Jul 2025418 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20254510 PMAQI
24th Jul 20254611 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025491 AMAQI
25th Jul 2025462 AMAQI
25th Jul 2025413 AMAQI
25th Jul 2025404 AMAQI
20°C18/21°C
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025378 AMAQI
25th Jul 2025449 AMAQI
25th Jul 20254510 AMAQI
25th Jul 20253611 AMAQI
25th Jul 20253412 PMAQI
25th Jul 2025251 PMAQI
25th Jul 2025252 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025458 PMAQI
25th Jul 2025489 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20254711 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025491 AMAQI
26th Jul 2025482 AMAQI
26th Jul 2025453 AMAQI
26th Jul 2025444 AMAQI
20°C18/22°C
26th Jul 2025455 AMAQI
26th Jul 2025456 AMAQI
26th Jul 2025377 AMAQI
26th Jul 2025418 AMAQI
26th Jul 2025429 AMAQI
26th Jul 20254710 AMAQI
26th Jul 20253911 AMAQI
26th Jul 20254212 PMAQI
26th Jul 2025331 PMAQI
26th Jul 2025352 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025374 PMAQI
26th Jul 2025415 PMAQI
26th Jul 2025436 PMAQI
26th Jul 2025427 PMAQI
26th Jul 2025458 PMAQI
26th Jul 2025479 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20254812 AMAQI
27th Jul 2025501 AMAQI
27th Jul 2025442 AMAQI
27th Jul 2025433 AMAQI
27th Jul 2025434 AMAQI
19°C18/20°C
27th Jul 2025435 AMAQI
27th Jul 2025436 AMAQI
27th Jul 2025407 AMAQI
27th Jul 2025408 AMAQI
27th Jul 2025419 AMAQI
27th Jul 20254410 AMAQI
27th Jul 20254711 AMAQI
27th Jul 20253412 PMAQI
27th Jul 2025351 PMAQI
27th Jul 2025332 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025374 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025419 PMAQI
27th Jul 20254010 PMAQI
27th Jul 20253911 PMAQI
28th Jul 20254412 AMAQI
28th Jul 2025431 AMAQI
28th Jul 2025442 AMAQI
28th Jul 2025423 AMAQI
28th Jul 2025444 AMAQI
18°C18/19°C
28th Jul 2025455 AMAQI
28th Jul 2025426 AMAQI
28th Jul 2025357 AMAQI
28th Jul 2025448 AMAQI
28th Jul 2025379 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20252911 AMAQI
28th Jul 20253612 PMAQI
28th Jul 2025381 PMAQI
28th Jul 2025412 PMAQI
28th Jul 2025373 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025417 PMAQI
28th Jul 2025428 PMAQI
28th Jul 2025429 PMAQI
28th Jul 20254110 PMAQI
28th Jul 20254111 PMAQI
29th Jul 20254112 AMAQI
29th Jul 2025451 AMAQI
29th Jul 2025422 AMAQI
29th Jul 2025403 AMAQI
29th Jul 2025404 AMAQI
19°C17/20°C
29th Jul 2025405 AMAQI
29th Jul 2025386 AMAQI
29th Jul 2025467 AMAQI
29th Jul 2025498 AMAQI
29th Jul 2025469 AMAQI
29th Jul 20254210 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20254212 PMAQI
29th Jul 2025361 PMAQI
29th Jul 2025402 PMAQI
29th Jul 2025393 PMAQI
29th Jul 2025394 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025397 PMAQI
29th Jul 2025438 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20254310 PMAQI
29th Jul 20254311 PMAQI
30th Jul 20253912 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025402 AMAQI
30th Jul 2025403 AMAQI
30th Jul 2025414 AMAQI
21°C19/23°C
30th Jul 2025425 AMAQI
30th Jul 2025406 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025508 AMAQI
30th Jul 2025459 AMAQI
30th Jul 20253810 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253812 PMAQI
30th Jul 2025391 PMAQI
30th Jul 2025402 PMAQI
30th Jul 2025433 PMAQI
30th Jul 2025464 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025466 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025478 PMAQI
30th Jul 2025479 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254811 PMAQI
31st Jul 20254812 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025463 AMAQI
31st Jul 2025464 AMAQI
21°C18/24°C
31st Jul 2025465 AMAQI
31st Jul 2025466 AMAQI
31st Jul 2025467 AMAQI
31st Jul 2025468 AMAQI
31st Jul 2025519 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20255112 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
22°C18/25°C
1st Aug 2025525 AMAQI
1st Aug 2025526 AMAQI
1st Aug 2025437 AMAQI
1st Aug 2025508 AMAQI
1st Aug 2025479 AMAQI
1st Aug 20255210 AMAQI
1st Aug 20256811 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025511 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025494 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025559 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025554 AMAQI
22°C19/25°C
2nd Aug 2025555 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025487 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025539 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025557 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025569 PMAQI
2nd Aug 20255610 PMAQI
2nd Aug 20255511 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025544 AMAQI
22°C20/26°C
3rd Aug 2025555 AMAQI
3rd Aug 2025546 AMAQI
3rd Aug 2025547 AMAQI
3rd Aug 2025448 AMAQI
3rd Aug 2025549 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20255412 PMAQI
3rd Aug 2025551 PMAQI
3rd Aug 2025452 PMAQI
3rd Aug 2025423 PMAQI
3rd Aug 2025494 PMAQI
3rd Aug 2025535 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025559 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025553 AMAQI
4th Aug 2025544 AMAQI
23°C20/27°C
4th Aug 2025555 AMAQI
5 AM4th Aug 2025556 AMAQI
4th Aug 2025457 AMAQI
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 PM
44AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
5 AM - 6 PM
44AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 44), while the lowest AQI was between 5 AM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 11 PM
48AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
48AQI
10 hours / Day
300 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
Huai Sai Khao School, Chaloem Phra Kiat, Nan, Laos
2025
20%
43
40%
85
37%
80
3%
7
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
43 DaysModerate
85 DaysPoor
80 DaysUnhealthy
7 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 20%
Health Risk Level:
Very high
In 2025, 20% 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
Huai Sai Khao School, Chaloem Phra Kiat, Nan, Laos
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
101AQI
101AQI
2nd January 2025
95AQI
95AQI
3rd January 2025
95AQI
95AQI
4th January 2025
101AQI
101AQI
5th January 2025
102AQI
102AQI
6th January 2025
112AQI
112AQI
7th January 2025
109AQI
109AQI
8th January 2025
110AQI
110AQI
9th January 2025
106AQI
106AQI
10th January 2025
112AQI
112AQI
11th January 2025
106AQI
106AQI
12th January 2025
103AQI
103AQI
13th January 2025
104AQI
104AQI
14th January 2025
101AQI
101AQI
15th January 2025
108AQI
108AQI
16th January 2025
117AQI
117AQI
17th January 2025
115AQI
115AQI
18th January 2025
111AQI
111AQI
19th January 2025
101AQI
101AQI
20th January 2025
100AQI
100AQI
21st January 2025
105AQI
105AQI
22nd January 2025
105AQI
105AQI
23rd January 2025
102AQI
102AQI
24th January 2025
102AQI
102AQI
25th January 2025
107AQI
107AQI
26th January 2025
109AQI
109AQI
27th January 2025
86AQI
86AQI
28th January 2025
100AQI
100AQI
29th January 2025
109AQI
109AQI
30th January 2025
111AQI
111AQI
31st January 2025
117AQI
117AQI
1st February 2025
113AQI
113AQI
2nd February 2025
116AQI
116AQI
3rd February 2025
111AQI
111AQI
4th February 2025
115AQI
115AQI
5th February 2025
107AQI
107AQI
6th February 2025
123AQI
123AQI
7th February 2025
114AQI
114AQI
8th February 2025
108AQI
108AQI
9th February 2025
93AQI
93AQI
10th February 2025
102AQI
102AQI
11th February 2025
98AQI
98AQI
12th February 2025
103AQI
103AQI
13th February 2025
111AQI
111AQI
14th February 2025
115AQI
115AQI
15th February 2025
108AQI
108AQI
16th February 2025
122AQI
122AQI
17th February 2025
117AQI
117AQI
18th February 2025
115AQI
115AQI
19th February 2025
109AQI
109AQI
20th February 2025
110AQI
110AQI
21st February 2025
106AQI
106AQI
22nd February 2025
104AQI
104AQI
23rd February 2025
100AQI
100AQI
24th February 2025
80AQI
80AQI
25th February 2025
76AQI
76AQI
26th February 2025
71AQI
71AQI
27th February 2025
77AQI
77AQI
28th February 2025
83AQI
83AQI
1st March 2025
85AQI
85AQI
2nd March 2025
89AQI
89AQI
3rd March 2025
99AQI
99AQI
4th March 2025
119AQI
119AQI
5th March 2025
128AQI
128AQI
6th March 2025
130AQI
130AQI
7th March 2025
124AQI
124AQI
8th March 2025
113AQI
113AQI
9th March 2025
97AQI
97AQI
10th March 2025
92AQI
92AQI
11th March 2025
108AQI
108AQI
12th March 2025
114AQI
114AQI
13th March 2025
116AQI
116AQI
14th March 2025
116AQI
116AQI
15th March 2025
133AQI
133AQI
16th March 2025
123AQI
123AQI
17th March 2025
129AQI
129AQI
18th March 2025
98AQI
98AQI
19th March 2025
88AQI
88AQI
20th March 2025
98AQI
98AQI
21st March 2025
111AQI
111AQI
22nd March 2025
115AQI
115AQI
23rd March 2025
145AQI
145AQI
24th March 2025
136AQI
136AQI
25th March 2025
149AQI
149AQI
26th March 2025
146AQI
146AQI
27th March 2025
154AQI
154AQI
28th March 2025
160AQI
160AQI
29th March 2025
160AQI
160AQI
30th March 2025
161AQI
161AQI
31st March 2025
156AQI
156AQI
1st April 2025
152AQI
152AQI
2nd April 2025
148AQI
148AQI
3rd April 2025
148AQI
148AQI
4th April 2025
154AQI
154AQI
5th April 2025
149AQI
149AQI
6th April 2025
139AQI
139AQI
7th April 2025
108AQI
108AQI
8th April 2025
108AQI
108AQI
9th April 2025
133AQI
133AQI
10th April 2025
127AQI
127AQI
11th April 2025
126AQI
126AQI
12th April 2025
102AQI
102AQI
13th April 2025
100AQI
100AQI
14th April 2025
75AQI
75AQI
15th April 2025
75AQI
75AQI
16th April 2025
73AQI
73AQI
17th April 2025
72AQI
72AQI
18th April 2025
72AQI
72AQI
19th April 2025
71AQI
71AQI
20th April 2025
72AQI
72AQI
21st April 2025
69AQI
69AQI
22nd April 2025
79AQI
79AQI
23rd April 2025
87AQI
87AQI
24th April 2025
95AQI
95AQI
25th April 2025
103AQI
103AQI
26th April 2025
108AQI
108AQI
27th April 2025
112AQI
112AQI
28th April 2025
92AQI
92AQI
29th April 2025
87AQI
87AQI
30th April 2025
85AQI
85AQI
1st May 2025
84AQI
84AQI
2nd May 2025
81AQI
81AQI
3rd May 2025
78AQI
78AQI
4th May 2025
82AQI
82AQI
5th May 2025
82AQI
82AQI
6th May 2025
87AQI
87AQI
7th May 2025
104AQI
104AQI
8th May 2025
102AQI
102AQI
9th May 2025
97AQI
97AQI
10th May 2025
101AQI
101AQI
11th May 2025
92AQI
92AQI
12th May 2025
81AQI
81AQI
13th May 2025
83AQI
83AQI
14th May 2025
77AQI
77AQI
15th May 2025
71AQI
71AQI
16th May 2025
67AQI
67AQI
17th May 2025
71AQI
71AQI
18th May 2025
69AQI
69AQI
19th May 2025
65AQI
65AQI
20th May 2025
61AQI
61AQI
21st May 2025
62AQI
62AQI
22nd May 2025
68AQI
68AQI
23rd May 2025
67AQI
67AQI
24th May 2025
63AQI
63AQI
25th May 2025
63AQI
63AQI
26th May 2025
63AQI
63AQI
27th May 2025
61AQI
61AQI
28th May 2025
58AQI
58AQI
29th May 2025
60AQI
60AQI
30th May 2025
58AQI
58AQI
31st May 2025
59AQI
59AQI
1st June 2025
63AQI
63AQI
2nd June 2025
63AQI
63AQI
3rd June 2025
65AQI
65AQI
4th June 2025
73AQI
73AQI
5th June 2025
76AQI
76AQI
6th June 2025
71AQI
71AQI
7th June 2025
73AQI
73AQI
8th June 2025
68AQI
68AQI
9th June 2025
66AQI
66AQI
10th June 2025
64AQI
64AQI
11th June 2025
55AQI
55AQI
12th June 2025
57AQI
57AQI
13th June 2025
61AQI
61AQI
14th June 2025
61AQI
61AQI
15th June 2025
54AQI
54AQI
16th June 2025
45AQI
45AQI
17th June 2025
46AQI
46AQI
18th June 2025
40AQI
40AQI
19th June 2025
36AQI
36AQI
20th June 2025
44AQI
44AQI
21st June 2025
45AQI
45AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
45AQI
45AQI
24th June 2025
46AQI
46AQI
25th June 2025
46AQI
46AQI
26th June 2025
49AQI
49AQI
27th June 2025
44AQI
44AQI
28th June 2025
42AQI
42AQI
29th June 2025
42AQI
42AQI
30th June 2025
47AQI
47AQI
1st July 2025
48AQI
48AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
46AQI
46AQI
4th July 2025
42AQI
42AQI
5th July 2025
41AQI
41AQI
6th July 2025
44AQI
44AQI
7th July 2025
41AQI
41AQI
8th July 2025
45AQI
45AQI
9th July 2025
47AQI
47AQI
10th July 2025
51AQI
51AQI
11th July 2025
50AQI
50AQI
12th July 2025
51AQI
51AQI
13th July 2025
49AQI
49AQI
14th July 2025
48AQI
48AQI
15th July 2025
47AQI
47AQI
16th July 2025
43AQI
43AQI
17th July 2025
42AQI
42AQI
18th July 2025
42AQI
42AQI
19th July 2025
44AQI
44AQI
20th July 2025
46AQI
46AQI
21st July 2025
46AQI
46AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
47AQI
47AQI
24th July 2025
41AQI
41AQI
25th July 2025
40AQI
40AQI
26th July 2025
44AQI
44AQI
27th July 2025
40AQI
40AQI
28th July 2025
41AQI
41AQI
29th July 2025
41AQI
41AQI
30th July 2025
42AQI
42AQI
31st July 2025
51AQI
51AQI
1st August 2025
54AQI
54AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
55AQI
55AQI
105AQI
104AQI
122AQI
104AQI
75AQI
54AQI
45AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202586AQI
5
26
8
20
8
18
5
15
13
2
28
3
15
15
28
3
3
43
85
80
7
Highest AQI recorded in
March122AQI
Lowest AQI recorded in
July45AQI
202463AQI
2
12
1
1
1
12
26
4
24
7
3
28
3
13
1
29
25
6
56
134
8
Highest AQI recorded in
March110AQI
Lowest AQI recorded in
July41AQI
202388AQI
3
7
10
7
11
1
3
10
3
5
2
1
6
8
2
2
6
4
6
17
4
14
16
24
7
9
4
11
11
9
15
4
1
3
16
12
93
85
49
34
11
2
Highest AQI recorded in
March173AQI
Lowest AQI recorded in
July36AQI
2022106AQI
1
1
1
1
7
9
1
8
10
1
Highest AQI recorded in
October139AQI
Lowest AQI recorded in
November100AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2022(Avg.)
106AQILeast Polluted Year Recorded
2024(Avg.)
63AQIHuai Sai Khao School's annual 2025 AQI (86) shows an average percentage change of 5.9% (worsened AQI) compared to previous years: 2022 (106), 2023 (88), 2024 (63).
