Phonsavan, Xiangkhouang, 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+
September Air Quality Analysis
Phonsavan, Xiangkhouang, Laos
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Sep 2024
52AQILowest AQI recorded on
22nd Sep 2025
39AQISame Day Analysis (22nd September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 23rd Sep - 24th Sep 2025
Phonsavan, Xiangkhouang, Laos
AQI
Day
Night
.
5 AM23rd Sep 2025
6 PM
4 AM24th Sep 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7PM23rd Sep
54AQI
Avg. Lowest Time
4PM23rd Sep
22AQI
In the last 24 hours,
Phonsavan's AQI reached its highest point of 54 at 7 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 23rd Sep and 24th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Phonsavan, Xiangkhouang, Laos
AugSep
25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th
Day
Night
25th Aug 2025435 AMAQI
25th Aug 2025466 AMAQI
25th Aug 2025537 AMAQI
25th Aug 2025528 AMAQI
25th Aug 2025509 AMAQI
25th Aug 20253810 AMAQI
25th Aug 20254411 AMAQI
25th Aug 20254612 PMAQI
25th Aug 2025531 PMAQI
25th Aug 2025532 PMAQI
25th Aug 2025523 PMAQI
25th Aug 2025414 PMAQI
25th Aug 2025385 PMAQI
25th Aug 2025456 PMAQI
25th Aug 2025527 PMAQI
25th Aug 2025538 PMAQI
25th Aug 2025539 PMAQI
25th Aug 20255410 PMAQI
25th Aug 20254911 PMAQI
26th Aug 20254212 AMAQI
26th Aug 2025461 AMAQI
26th Aug 2025442 AMAQI
26th Aug 2025463 AMAQI
26th Aug 2025464 AMAQI
20°C17/26°C
26th Aug 2025465 AMAQI
26th Aug 2025486 AMAQI
26th Aug 2025397 AMAQI
26th Aug 2025528 AMAQI
26th Aug 2025529 AMAQI
26th Aug 20255510 AMAQI
26th Aug 20255411 AMAQI
26th Aug 20254412 PMAQI
26th Aug 2025491 PMAQI
26th Aug 2025542 PMAQI
26th Aug 2025493 PMAQI
26th Aug 2025454 PMAQI
26th Aug 2025415 PMAQI
26th Aug 2025486 PMAQI
26th Aug 2025497 PMAQI
26th Aug 2025488 PMAQI
26th Aug 2025489 PMAQI
26th Aug 20255510 PMAQI
26th Aug 20254811 PMAQI
27th Aug 20254112 AMAQI
27th Aug 2025431 AMAQI
27th Aug 2025472 AMAQI
27th Aug 2025503 AMAQI
27th Aug 2025484 AMAQI
18°C17/19°C
27th Aug 2025505 AMAQI
27th Aug 2025486 AMAQI
27th Aug 2025397 AMAQI
27th Aug 2025388 AMAQI
27th Aug 2025409 AMAQI
27th Aug 20254810 AMAQI
27th Aug 20253811 AMAQI
27th Aug 20254512 PMAQI
27th Aug 2025381 PMAQI
27th Aug 2025352 PMAQI
27th Aug 2025303 PMAQI
27th Aug 2025304 PMAQI
27th Aug 2025315 PMAQI
27th Aug 2025406 PMAQI
27th Aug 2025427 PMAQI
27th Aug 2025438 PMAQI
27th Aug 2025469 PMAQI
27th Aug 20253910 PMAQI
27th Aug 20254111 PMAQI
28th Aug 20254012 AMAQI
28th Aug 2025441 AMAQI
28th Aug 2025462 AMAQI
28th Aug 2025473 AMAQI
28th Aug 2025464 AMAQI
18°C17/22°C
28th Aug 2025465 AMAQI
28th Aug 2025476 AMAQI
28th Aug 2025467 AMAQI
28th Aug 2025398 AMAQI
28th Aug 2025389 AMAQI
28th Aug 20254210 AMAQI
28th Aug 20254811 AMAQI
28th Aug 20253512 PMAQI
28th Aug 2025301 PMAQI
28th Aug 2025302 PMAQI
28th Aug 2025273 PMAQI
28th Aug 2025274 PMAQI
28th Aug 2025305 PMAQI
28th Aug 2025426 PMAQI
28th Aug 2025427 PMAQI
28th Aug 2025458 PMAQI
28th Aug 2025459 PMAQI
28th Aug 20254110 PMAQI
28th Aug 20254011 PMAQI
29th Aug 20254412 AMAQI
29th Aug 2025461 AMAQI
29th Aug 2025452 AMAQI
29th Aug 2025433 AMAQI
29th Aug 2025464 AMAQI
19°C17/22°C
29th Aug 2025445 AMAQI
29th Aug 2025446 AMAQI
29th Aug 2025427 AMAQI
29th Aug 2025408 AMAQI
29th Aug 2025349 AMAQI
29th Aug 20253210 AMAQI
29th Aug 20253211 AMAQI
29th Aug 20254212 PMAQI
29th Aug 2025381 PMAQI
29th Aug 2025402 PMAQI
29th Aug 2025333 PMAQI
29th Aug 2025354 PMAQI
29th Aug 2025335 PMAQI
29th Aug 2025446 PMAQI
29th Aug 2025477 PMAQI
29th Aug 2025428 PMAQI
29th Aug 2025539 PMAQI
29th Aug 20255010 PMAQI
29th Aug 20255011 PMAQI
30th Aug 20254412 AMAQI
30th Aug 2025461 AMAQI
30th Aug 2025442 AMAQI
30th Aug 2025463 AMAQI
30th Aug 2025444 AMAQI
21°C16/29°C
30th Aug 2025445 AMAQI
30th Aug 2025446 AMAQI
30th Aug 2025427 AMAQI
30th Aug 2025468 AMAQI
30th Aug 2025449 AMAQI
30th Aug 20255210 AMAQI
30th Aug 20254311 AMAQI
30th Aug 20253812 PMAQI
30th Aug 2025341 PMAQI
30th Aug 2025422 PMAQI
30th Aug 2025363 PMAQI
30th Aug 2025364 PMAQI
30th Aug 2025295 PMAQI
30th Aug 2025426 PMAQI
30th Aug 2025487 PMAQI
30th Aug 2025528 PMAQI
30th Aug 2025549 PMAQI
30th Aug 20255010 PMAQI
30th Aug 20254811 PMAQI
31st Aug 20254212 AMAQI
31st Aug 2025451 AMAQI
31st Aug 2025442 AMAQI
31st Aug 2025453 AMAQI
31st Aug 2025464 AMAQI
19°C18/20°C
31st Aug 2025475 AMAQI
31st Aug 2025446 AMAQI
31st Aug 2025417 AMAQI
31st Aug 2025448 AMAQI
31st Aug 2025479 AMAQI
31st Aug 20255010 AMAQI
31st Aug 20254611 AMAQI
31st Aug 20254412 PMAQI
31st Aug 2025381 PMAQI
31st Aug 2025362 PMAQI
31st Aug 2025393 PMAQI
31st Aug 2025374 PMAQI
31st Aug 2025355 PMAQI
31st Aug 2025416 PMAQI
31st Aug 2025427 PMAQI
31st Aug 2025488 PMAQI
31st Aug 2025499 PMAQI
31st Aug 20254610 PMAQI
31st Aug 20254411 PMAQI
1st Sep 20254012 AMAQI
1st Sep 2025451 AMAQI
1st Sep 2025442 AMAQI
1st Sep 2025493 AMAQI
1st Sep 2025484 AMAQI
20°C18/24°C
1st Sep 2025465 AMAQI
1st Sep 2025456 AMAQI
1st Sep 2025297 AMAQI
1st Sep 2025358 AMAQI
1st Sep 2025389 AMAQI
1st Sep 20253810 AMAQI
1st Sep 20253011 AMAQI
1st Sep 20252812 PMAQI
1st Sep 2025341 PMAQI
1st Sep 2025382 PMAQI
1st Sep 2025373 PMAQI
1st Sep 2025284 PMAQI
1st Sep 2025325 PMAQI
1st Sep 2025456 PMAQI
1st Sep 2025457 PMAQI
1st Sep 2025548 PMAQI
1st Sep 2025529 PMAQI
1st Sep 20255310 PMAQI
1st Sep 20255011 PMAQI
2nd Sep 20254412 AMAQI
2nd Sep 2025431 AMAQI
2nd Sep 2025452 AMAQI
2nd Sep 2025463 AMAQI
2nd Sep 2025464 AMAQI
21°C17/28°C
2nd Sep 2025455 AMAQI
2nd Sep 2025486 AMAQI
2nd Sep 2025387 AMAQI
2nd Sep 2025508 AMAQI
2nd Sep 2025409 AMAQI
2nd Sep 20254910 AMAQI
2nd Sep 20254611 AMAQI
2nd Sep 20254612 PMAQI
2nd Sep 2025401 PMAQI
2nd Sep 2025382 PMAQI
2nd Sep 2025473 PMAQI
2nd Sep 2025394 PMAQI
2nd Sep 2025425 PMAQI
2nd Sep 2025476 PMAQI
2nd Sep 2025477 PMAQI
2nd Sep 2025528 PMAQI
2nd Sep 2025519 PMAQI
2nd Sep 20255210 PMAQI
2nd Sep 20255311 PMAQI
3rd Sep 20254412 AMAQI
3rd Sep 2025481 AMAQI
3rd Sep 2025502 AMAQI
3rd Sep 2025503 AMAQI
3rd Sep 2025494 AMAQI
21°C17/26°C
3rd Sep 2025505 AMAQI
3rd Sep 2025516 AMAQI
3rd Sep 2025327 AMAQI
3rd Sep 2025378 AMAQI
3rd Sep 2025389 AMAQI
3rd Sep 20255010 AMAQI
3rd Sep 20254411 AMAQI
3rd Sep 20253812 PMAQI
3rd Sep 2025401 PMAQI
3rd Sep 2025342 PMAQI
3rd Sep 2025453 PMAQI
3rd Sep 2025414 PMAQI
3rd Sep 2025425 PMAQI
3rd Sep 2025436 PMAQI
3rd Sep 2025447 PMAQI
3rd Sep 2025508 PMAQI
3rd Sep 2025549 PMAQI
3rd Sep 20254810 PMAQI
3rd Sep 20255111 PMAQI
4th Sep 20254812 AMAQI
4th Sep 2025481 AMAQI
4th Sep 2025522 AMAQI
4th Sep 2025513 AMAQI
4th Sep 2025524 AMAQI
21°C17/28°C
4th Sep 2025525 AMAQI
4th Sep 2025506 AMAQI
4th Sep 2025407 AMAQI
4th Sep 2025508 AMAQI
4th Sep 2025509 AMAQI
4th Sep 20254710 AMAQI
4th Sep 20254811 AMAQI
4th Sep 20254212 PMAQI
4th Sep 2025431 PMAQI
4th Sep 2025362 PMAQI
4th Sep 2025353 PMAQI
4th Sep 2025204 PMAQI
4th Sep 2025245 PMAQI
4th Sep 2025306 PMAQI
4th Sep 2025427 PMAQI
4th Sep 2025448 PMAQI
4th Sep 2025409 PMAQI
4th Sep 20253610 PMAQI
4th Sep 20253011 PMAQI
5th Sep 20255212 AMAQI
5th Sep 2025521 AMAQI
5th Sep 2025492 AMAQI
5th Sep 2025473 AMAQI
5th Sep 2025524 AMAQI
22°C18/28°C
5th Sep 2025505 AMAQI
5th Sep 2025486 AMAQI
5th Sep 2025547 AMAQI
5th Sep 2025468 AMAQI
5th Sep 2025449 AMAQI
5th Sep 20254110 AMAQI
5th Sep 20253711 AMAQI
5th Sep 20254212 PMAQI
5th Sep 2025441 PMAQI
5th Sep 2025442 PMAQI
5th Sep 2025453 PMAQI
5th Sep 2025514 PMAQI
5th Sep 2025485 PMAQI
5th Sep 2025496 PMAQI
5th Sep 2025507 PMAQI
5th Sep 2025538 PMAQI
5th Sep 2025539 PMAQI
5th Sep 20255610 PMAQI
5th Sep 20255411 PMAQI
6th Sep 20255012 AMAQI
6th Sep 2025501 AMAQI
6th Sep 2025502 AMAQI
6th Sep 2025503 AMAQI
6th Sep 2025504 AMAQI
22°C18/30°C
6th Sep 2025495 AMAQI
6th Sep 2025476 AMAQI
6th Sep 2025387 AMAQI
6th Sep 2025288 AMAQI
6th Sep 2025409 AMAQI
6th Sep 20255010 AMAQI
6th Sep 20254211 AMAQI
6th Sep 20253612 PMAQI
6th Sep 2025341 PMAQI
6th Sep 2025422 PMAQI
6th Sep 2025413 PMAQI
6th Sep 2025394 PMAQI
6th Sep 2025305 PMAQI
6th Sep 2025406 PMAQI
6th Sep 2025507 PMAQI
6th Sep 2025548 PMAQI
6th Sep 2025529 PMAQI
6th Sep 20255310 PMAQI
6th Sep 20255211 PMAQI
7th Sep 20254612 AMAQI
7th Sep 2025481 AMAQI
7th Sep 2025522 AMAQI
7th Sep 2025503 AMAQI
7th Sep 2025504 AMAQI
21°C18/28°C
7th Sep 2025505 AMAQI
7th Sep 2025496 AMAQI
7th Sep 2025487 AMAQI
7th Sep 2025488 AMAQI
7th Sep 2025539 AMAQI
7th Sep 20255210 AMAQI
7th Sep 20255111 AMAQI
7th Sep 20255012 PMAQI
7th Sep 2025491 PMAQI
7th Sep 2025512 PMAQI
7th Sep 2025473 PMAQI
7th Sep 2025524 PMAQI
7th Sep 2025505 PMAQI
7th Sep 2025516 PMAQI
7th Sep 2025547 PMAQI
7th Sep 2025558 PMAQI
7th Sep 2025569 PMAQI
7th Sep 20255510 PMAQI
7th Sep 20255511 PMAQI
8th Sep 20255212 AMAQI
8th Sep 2025511 AMAQI
8th Sep 2025502 AMAQI
8th Sep 2025503 AMAQI
8th Sep 2025484 AMAQI
21°C17/28°C
8th Sep 2025505 AMAQI
8th Sep 2025496 AMAQI
8th Sep 2025427 AMAQI
8th Sep 2025518 AMAQI
8th Sep 2025539 AMAQI
8th Sep 20255810 AMAQI
8th Sep 20255611 AMAQI
8th Sep 20255212 PMAQI
8th Sep 2025441 PMAQI
8th Sep 2025392 PMAQI
8th Sep 2025363 PMAQI
8th Sep 2025404 PMAQI
8th Sep 2025445 PMAQI
8th Sep 2025506 PMAQI
8th Sep 2025547 PMAQI
8th Sep 2025568 PMAQI
8th Sep 2025589 PMAQI
8th Sep 20255410 PMAQI
8th Sep 20255411 PMAQI
9th Sep 20255412 AMAQI
9th Sep 2025521 AMAQI
9th Sep 2025532 AMAQI
9th Sep 2025523 AMAQI
9th Sep 2025524 AMAQI
21°C17/30°C
9th Sep 2025535 AMAQI
9th Sep 2025536 AMAQI
9th Sep 2025517 AMAQI
9th Sep 2025478 AMAQI
9th Sep 2025509 AMAQI
9th Sep 20255610 AMAQI
9th Sep 20254911 AMAQI
9th Sep 20254912 PMAQI
9th Sep 2025511 PMAQI
9th Sep 2025462 PMAQI
9th Sep 2025423 PMAQI
9th Sep 2025424 PMAQI
9th Sep 2025405 PMAQI
9th Sep 2025466 PMAQI
9th Sep 2025527 PMAQI
9th Sep 2025548 PMAQI
9th Sep 2025579 PMAQI
9th Sep 20255610 PMAQI
9th Sep 20255211 PMAQI
10th Sep 20255212 AMAQI
10th Sep 2025531 AMAQI
10th Sep 2025532 AMAQI
10th Sep 2025523 AMAQI
10th Sep 2025534 AMAQI
21°C18/26°C
10th Sep 2025525 AMAQI
10th Sep 2025536 AMAQI
10th Sep 2025467 AMAQI
10th Sep 2025478 AMAQI
10th Sep 2025469 AMAQI
10th Sep 20254710 AMAQI
10th Sep 20254211 AMAQI
10th Sep 20254712 PMAQI
10th Sep 2025381 PMAQI
10th Sep 2025422 PMAQI
10th Sep 2025323 PMAQI
10th Sep 2025374 PMAQI
10th Sep 2025415 PMAQI
10th Sep 2025476 PMAQI
10th Sep 2025507 PMAQI
10th Sep 2025528 PMAQI
10th Sep 2025549 PMAQI
10th Sep 20255410 PMAQI
10th Sep 20255111 PMAQI
11th Sep 20255012 AMAQI
11th Sep 2025501 AMAQI
11th Sep 2025522 AMAQI
11th Sep 2025523 AMAQI
11th Sep 2025524 AMAQI
21°C18/27°C
11th Sep 2025515 AMAQI
11th Sep 2025526 AMAQI
11th Sep 2025467 AMAQI
11th Sep 2025458 AMAQI
11th Sep 2025469 AMAQI
11th Sep 20253510 AMAQI
11th Sep 20254011 AMAQI
11th Sep 20253812 PMAQI
11th Sep 2025331 PMAQI
11th Sep 2025322 PMAQI
11th Sep 2025283 PMAQI
11th Sep 2025284 PMAQI
11th Sep 2025305 PMAQI
11th Sep 2025406 PMAQI
11th Sep 2025467 PMAQI
11th Sep 2025488 PMAQI
11th Sep 2025529 PMAQI
11th Sep 20254710 PMAQI
11th Sep 20255011 PMAQI
12th Sep 20255112 AMAQI
12th Sep 2025501 AMAQI
12th Sep 2025502 AMAQI
12th Sep 2025503 AMAQI
12th Sep 2025514 AMAQI
21°C18/26°C
12th Sep 2025515 AMAQI
12th Sep 2025516 AMAQI
12th Sep 2025387 AMAQI
12th Sep 2025408 AMAQI
12th Sep 2025419 AMAQI
12th Sep 20253610 AMAQI
12th Sep 20253511 AMAQI
12th Sep 20253812 PMAQI
12th Sep 2025361 PMAQI
12th Sep 2025372 PMAQI
12th Sep 2025343 PMAQI
12th Sep 2025384 PMAQI
12th Sep 2025345 PMAQI
12th Sep 2025476 PMAQI
12th Sep 2025447 PMAQI
12th Sep 2025508 PMAQI
12th Sep 2025429 PMAQI
12th Sep 20254610 PMAQI
12th Sep 20254911 PMAQI
13th Sep 20254812 AMAQI
13th Sep 2025501 AMAQI
13th Sep 2025502 AMAQI
13th Sep 2025483 AMAQI
13th Sep 2025494 AMAQI
21°C18/27°C
13th Sep 2025505 AMAQI
13th Sep 2025486 AMAQI
13th Sep 2025357 AMAQI
13th Sep 2025348 AMAQI
13th Sep 2025339 AMAQI
13th Sep 20253810 AMAQI
13th Sep 20253411 AMAQI
13th Sep 20253412 PMAQI
13th Sep 2025301 PMAQI
13th Sep 2025332 PMAQI
13th Sep 2025373 PMAQI
13th Sep 2025344 PMAQI
13th Sep 2025365 PMAQI
13th Sep 2025436 PMAQI
13th Sep 2025447 PMAQI
13th Sep 2025498 PMAQI
13th Sep 2025509 PMAQI
13th Sep 20254510 PMAQI
13th Sep 20254611 PMAQI
14th Sep 20254612 AMAQI
14th Sep 2025461 AMAQI
14th Sep 2025452 AMAQI
14th Sep 2025463 AMAQI
14th Sep 2025464 AMAQI
21°C17/28°C
14th Sep 2025455 AMAQI
14th Sep 2025446 AMAQI
14th Sep 2025367 AMAQI
14th Sep 2025348 AMAQI
14th Sep 2025429 AMAQI
14th Sep 20254910 AMAQI
14th Sep 20253911 AMAQI
14th Sep 20254412 PMAQI
14th Sep 2025371 PMAQI
14th Sep 2025392 PMAQI
14th Sep 2025283 PMAQI
14th Sep 2025364 PMAQI
14th Sep 2025325 PMAQI
14th Sep 2025396 PMAQI
14th Sep 2025447 PMAQI
14th Sep 2025508 PMAQI
14th Sep 2025519 PMAQI
14th Sep 20255110 PMAQI
14th Sep 20255011 PMAQI
15th Sep 20254712 AMAQI
15th Sep 2025461 AMAQI
15th Sep 2025462 AMAQI
15th Sep 2025463 AMAQI
15th Sep 2025484 AMAQI
21°C17/28°C
15th Sep 2025465 AMAQI
15th Sep 2025446 AMAQI
15th Sep 2025347 AMAQI
15th Sep 2025428 AMAQI
15th Sep 2025389 AMAQI
15th Sep 20253710 AMAQI
15th Sep 20254211 AMAQI
15th Sep 20253412 PMAQI
15th Sep 2025401 PMAQI
15th Sep 2025342 PMAQI
15th Sep 2025263 PMAQI
15th Sep 2025474 PMAQI
15th Sep 2025365 PMAQI
15th Sep 2025546 PMAQI
15th Sep 2025507 PMAQI
15th Sep 2025568 PMAQI
15th Sep 2025499 PMAQI
15th Sep 20255410 PMAQI
15th Sep 20254611 PMAQI
16th Sep 20254912 AMAQI
16th Sep 2025441 AMAQI
16th Sep 2025482 AMAQI
16th Sep 2025493 AMAQI
16th Sep 2025484 AMAQI
20°C17/25°C
16th Sep 2025485 AMAQI
16th Sep 2025486 AMAQI
16th Sep 2025527 AMAQI
16th Sep 2025538 AMAQI
16th Sep 2025489 AMAQI
16th Sep 20254210 AMAQI
16th Sep 20253311 AMAQI
16th Sep 20253912 PMAQI
16th Sep 2025311 PMAQI
16th Sep 2025312 PMAQI
16th Sep 2025293 PMAQI
16th Sep 2025374 PMAQI
16th Sep 2025485 PMAQI
16th Sep 2025516 PMAQI
16th Sep 2025497 PMAQI
16th Sep 2025508 PMAQI
16th Sep 2025549 PMAQI
16th Sep 20255010 PMAQI
16th Sep 20255011 PMAQI
17th Sep 20255212 AMAQI
17th Sep 2025501 AMAQI
17th Sep 2025502 AMAQI
17th Sep 2025483 AMAQI
17th Sep 2025504 AMAQI
20°C17/23°C
17th Sep 2025505 AMAQI
17th Sep 2025496 AMAQI
17th Sep 2025397 AMAQI
17th Sep 2025468 AMAQI
17th Sep 2025429 AMAQI
17th Sep 20254610 AMAQI
17th Sep 20254111 AMAQI
17th Sep 20254612 PMAQI
17th Sep 2025331 PMAQI
17th Sep 2025322 PMAQI
17th Sep 2025403 PMAQI
17th Sep 2025374 PMAQI
17th Sep 2025345 PMAQI
17th Sep 2025426 PMAQI
17th Sep 2025487 PMAQI
17th Sep 2025438 PMAQI
17th Sep 2025509 PMAQI
17th Sep 20254810 PMAQI
17th Sep 20254311 PMAQI
18th Sep 20254112 AMAQI
18th Sep 2025501 AMAQI
18th Sep 2025522 AMAQI
18th Sep 2025513 AMAQI
18th Sep 2025504 AMAQI
21°C17/29°C
18th Sep 2025505 AMAQI
18th Sep 2025516 AMAQI
18th Sep 2025517 AMAQI
18th Sep 2025588 AMAQI
18th Sep 2025509 AMAQI
18th Sep 20255210 AMAQI
18th Sep 20254411 AMAQI
18th Sep 20253612 PMAQI
18th Sep 2025381 PMAQI
18th Sep 2025332 PMAQI
18th Sep 2025333 PMAQI
18th Sep 2025404 PMAQI
18th Sep 2025465 PMAQI
18th Sep 2025456 PMAQI
18th Sep 2025537 PMAQI
18th Sep 2025568 PMAQI
18th Sep 2025559 PMAQI
18th Sep 20255410 PMAQI
18th Sep 20255511 PMAQI
19th Sep 20255012 AMAQI
19th Sep 2025481 AMAQI
19th Sep 2025522 AMAQI
19th Sep 2025523 AMAQI
19th Sep 2025524 AMAQI
20°C17/25°C
19th Sep 2025505 AMAQI
19th Sep 2025516 AMAQI
19th Sep 2025467 AMAQI
19th Sep 2025528 AMAQI
19th Sep 2025539 AMAQI
19th Sep 20255010 AMAQI
19th Sep 20254911 AMAQI
19th Sep 20254312 PMAQI
19th Sep 2025441 PMAQI
19th Sep 2025322 PMAQI
19th Sep 2025303 PMAQI
19th Sep 2025294 PMAQI
19th Sep 2025305 PMAQI
19th Sep 2025416 PMAQI
19th Sep 2025487 PMAQI
19th Sep 2025528 PMAQI
19th Sep 2025499 PMAQI
19th Sep 20254410 PMAQI
19th Sep 20254111 PMAQI
20th Sep 20253812 AMAQI
20th Sep 2025401 AMAQI
20th Sep 2025442 AMAQI
20th Sep 2025523 AMAQI
20th Sep 2025524 AMAQI
21°C17/28°C
20th Sep 2025525 AMAQI
20th Sep 2025526 AMAQI
20th Sep 2025427 AMAQI
20th Sep 2025418 AMAQI
20th Sep 2025509 AMAQI
20th Sep 20253610 AMAQI
20th Sep 20252311 AMAQI
20th Sep 20254312 PMAQI
20th Sep 2025391 PMAQI
20th Sep 2025382 PMAQI
20th Sep 2025323 PMAQI
20th Sep 2025284 PMAQI
20th Sep 2025395 PMAQI
20th Sep 2025356 PMAQI
20th Sep 2025387 PMAQI
20th Sep 2025528 PMAQI
20th Sep 2025579 PMAQI
20th Sep 20254910 PMAQI
20th Sep 20253911 PMAQI
21st Sep 20254112 AMAQI
21st Sep 2025431 AMAQI
21st Sep 2025432 AMAQI
21st Sep 2025413 AMAQI
21st Sep 2025444 AMAQI
21°C17/26°C
21st Sep 2025415 AMAQI
21st Sep 2025426 AMAQI
21st Sep 2025477 AMAQI
21st Sep 2025538 AMAQI
21st Sep 2025519 AMAQI
21st Sep 20253910 AMAQI
21st Sep 20253011 AMAQI
21st Sep 20253012 PMAQI
21st Sep 2025291 PMAQI
21st Sep 2025332 PMAQI
21st Sep 2025363 PMAQI
21st Sep 2025324 PMAQI
21st Sep 2025335 PMAQI
21st Sep 2025406 PMAQI
21st Sep 2025427 PMAQI
21st Sep 2025548 PMAQI
21st Sep 2025559 PMAQI
21st Sep 20255210 PMAQI
21st Sep 20254811 PMAQI
22nd Sep 20254212 AMAQI
22nd Sep 2025301 AMAQI
22nd Sep 2025332 AMAQI
22nd Sep 2025373 AMAQI
22nd Sep 2025384 AMAQI
21°C18/25°C
22nd Sep 2025395 AMAQI
22nd Sep 2025396 AMAQI
22nd Sep 2025527 AMAQI
22nd Sep 2025578 AMAQI
22nd Sep 2025529 AMAQI
22nd Sep 20254910 AMAQI
22nd Sep 20254311 AMAQI
22nd Sep 20252812 PMAQI
22nd Sep 2025251 PMAQI
22nd Sep 2025212 PMAQI
22nd Sep 2025263 PMAQI
22nd Sep 2025224 PMAQI
22nd Sep 2025275 PMAQI
22nd Sep 2025326 PMAQI
22nd Sep 2025377 PMAQI
22nd Sep 2025518 PMAQI
22nd Sep 2025389 PMAQI
22nd Sep 20253310 PMAQI
22nd Sep 20253411 PMAQI
23rd Sep 20253112 AMAQI
23rd Sep 2025381 AMAQI
23rd Sep 2025322 AMAQI
23rd Sep 2025353 AMAQI
23rd Sep 2025364 AMAQI
21°C18/24°C
23rd Sep 2025345 AMAQI
23rd Sep 2025356 AMAQI
23rd Sep 2025447 AMAQI
23rd Sep 2025498 AMAQI
23rd Sep 2025449 AMAQI
23rd Sep 20253310 AMAQI
23rd Sep 20254911 AMAQI
23rd Sep 20253712 PMAQI
23rd Sep 2025501 PMAQI
23rd Sep 2025262 PMAQI
23rd Sep 2025223 PMAQI
23rd Sep 2025224 PMAQI
23rd Sep 2025305 PMAQI
23rd Sep 2025346 PMAQI
23rd Sep 2025547 PMAQI
23rd Sep 2025538 PMAQI
23rd Sep 2025489 PMAQI
23rd Sep 20254210 PMAQI
23rd Sep 20253511 PMAQI
24th Sep 20253112 AMAQI
--°C/°C
5 AM
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
47AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 PM - 5 PM
36AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 47), while the lowest AQI was between 2 PM to 5 PM (Avg. 36).
Night time
Avg. Highest Time
8 PM - 9 PM
51AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 7 PM
47AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 51), while the lowest AQI was between 12 AM to 7 PM (Avg. 47).
2025 Days Vs Air Quality
Phonsavan, Xiangkhouang, Laos
2025
34%
89
52%
138
14%
38
Total number of days with different AQI categories in last 266 days in 2025 (99 days remaining)
Good
89 DaysModerate
138 DaysPoor
38 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2025, 34% of 266 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
Phonsavan, Xiangkhouang, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
91AQI
91AQI
2nd January 2025
89AQI
89AQI
3rd January 2025
95AQI
95AQI
4th January 2025
110AQI
110AQI
5th January 2025
105AQI
105AQI
6th January 2025
113AQI
113AQI
7th January 2025
115AQI
115AQI
8th January 2025
120AQI
120AQI
9th January 2025
103AQI
103AQI
10th January 2025
103AQI
103AQI
11th January 2025
93AQI
93AQI
12th January 2025
93AQI
93AQI
13th January 2025
91AQI
91AQI
14th January 2025
98AQI
98AQI
15th January 2025
101AQI
101AQI
16th January 2025
108AQI
108AQI
17th January 2025
108AQI
108AQI
18th January 2025
116AQI
116AQI
19th January 2025
101AQI
101AQI
20th January 2025
104AQI
104AQI
21st January 2025
106AQI
106AQI
22nd January 2025
114AQI
114AQI
23rd January 2025
101AQI
101AQI
24th January 2025
92AQI
92AQI
25th January 2025
86AQI
86AQI
26th January 2025
79AQI
79AQI
27th January 2025
81AQI
81AQI
28th January 2025
86AQI
86AQI
29th January 2025
91AQI
91AQI
30th January 2025
88AQI
88AQI
31st January 2025
96AQI
96AQI
1st February 2025
102AQI
102AQI
2nd February 2025
103AQI
103AQI
3rd February 2025
87AQI
87AQI
4th February 2025
82AQI
82AQI
5th February 2025
83AQI
83AQI
6th February 2025
96AQI
96AQI
7th February 2025
82AQI
82AQI
8th February 2025
69AQI
69AQI
9th February 2025
70AQI
70AQI
10th February 2025
75AQI
75AQI
11th February 2025
75AQI
75AQI
12th February 2025
88AQI
88AQI
13th February 2025
80AQI
80AQI
14th February 2025
67AQI
67AQI
15th February 2025
65AQI
65AQI
16th February 2025
69AQI
69AQI
17th February 2025
63AQI
63AQI
18th February 2025
60AQI
60AQI
19th February 2025
60AQI
60AQI
20th February 2025
61AQI
61AQI
21st February 2025
52AQI
52AQI
22nd February 2025
56AQI
56AQI
23rd February 2025
50AQI
50AQI
24th February 2025
42AQI
42AQI
25th February 2025
47AQI
47AQI
26th February 2025
46AQI
46AQI
27th February 2025
51AQI
51AQI
28th February 2025
56AQI
56AQI
1st March 2025
58AQI
58AQI
2nd March 2025
63AQI
63AQI
3rd March 2025
69AQI
69AQI
4th March 2025
79AQI
79AQI
5th March 2025
82AQI
82AQI
6th March 2025
82AQI
82AQI
7th March 2025
68AQI
68AQI
8th March 2025
68AQI
68AQI
9th March 2025
64AQI
64AQI
10th March 2025
61AQI
61AQI
11th March 2025
63AQI
63AQI
12th March 2025
65AQI
65AQI
13th March 2025
77AQI
77AQI
14th March 2025
99AQI
99AQI
15th March 2025
113AQI
113AQI
16th March 2025
94AQI
94AQI
17th March 2025
96AQI
96AQI
18th March 2025
71AQI
71AQI
19th March 2025
82AQI
82AQI
20th March 2025
86AQI
86AQI
21st March 2025
97AQI
97AQI
22nd March 2025
114AQI
114AQI
23rd March 2025
131AQI
131AQI
24th March 2025
122AQI
122AQI
25th March 2025
119AQI
119AQI
26th March 2025
117AQI
117AQI
27th March 2025
124AQI
124AQI
28th March 2025
148AQI
148AQI
29th March 2025
140AQI
140AQI
30th March 2025
110AQI
110AQI
31st March 2025
102AQI
102AQI
1st April 2025
100AQI
100AQI
2nd April 2025
117AQI
117AQI
3rd April 2025
113AQI
113AQI
4th April 2025
134AQI
134AQI
5th April 2025
130AQI
130AQI
6th April 2025
113AQI
113AQI
7th April 2025
98AQI
98AQI
8th April 2025
94AQI
94AQI
9th April 2025
116AQI
116AQI
10th April 2025
119AQI
119AQI
11th April 2025
112AQI
112AQI
12th April 2025
99AQI
99AQI
13th April 2025
97AQI
97AQI
14th April 2025
78AQI
78AQI
15th April 2025
78AQI
78AQI
16th April 2025
71AQI
71AQI
17th April 2025
69AQI
69AQI
18th April 2025
70AQI
70AQI
19th April 2025
68AQI
68AQI
20th April 2025
72AQI
72AQI
21st April 2025
66AQI
66AQI
22nd April 2025
72AQI
72AQI
23rd April 2025
82AQI
82AQI
24th April 2025
89AQI
89AQI
25th April 2025
88AQI
88AQI
26th April 2025
92AQI
92AQI
27th April 2025
101AQI
101AQI
28th April 2025
88AQI
88AQI
29th April 2025
82AQI
82AQI
30th April 2025
77AQI
77AQI
1st May 2025
80AQI
80AQI
2nd May 2025
88AQI
88AQI
3rd May 2025
78AQI
78AQI
4th May 2025
74AQI
74AQI
5th May 2025
81AQI
81AQI
6th May 2025
78AQI
78AQI
7th May 2025
83AQI
83AQI
8th May 2025
91AQI
91AQI
9th May 2025
87AQI
87AQI
10th May 2025
83AQI
83AQI
11th May 2025
77AQI
77AQI
12th May 2025
82AQI
82AQI
13th May 2025
89AQI
89AQI
14th May 2025
88AQI
88AQI
15th May 2025
75AQI
75AQI
16th May 2025
72AQI
72AQI
17th May 2025
71AQI
71AQI
18th May 2025
67AQI
67AQI
19th May 2025
67AQI
67AQI
20th May 2025
76AQI
76AQI
21st May 2025
72AQI
72AQI
22nd May 2025
72AQI
72AQI
23rd May 2025
73AQI
73AQI
24th May 2025
73AQI
73AQI
25th May 2025
80AQI
80AQI
26th May 2025
77AQI
77AQI
27th May 2025
78AQI
78AQI
28th May 2025
82AQI
82AQI
29th May 2025
72AQI
72AQI
30th May 2025
78AQI
78AQI
31st May 2025
66AQI
66AQI
1st June 2025
70AQI
70AQI
2nd June 2025
71AQI
71AQI
3rd June 2025
68AQI
68AQI
4th June 2025
82AQI
82AQI
5th June 2025
79AQI
79AQI
6th June 2025
73AQI
73AQI
7th June 2025
77AQI
77AQI
8th June 2025
75AQI
75AQI
9th June 2025
79AQI
79AQI
10th June 2025
72AQI
72AQI
11th June 2025
69AQI
69AQI
12th June 2025
70AQI
70AQI
13th June 2025
73AQI
73AQI
14th June 2025
77AQI
77AQI
15th June 2025
79AQI
79AQI
16th June 2025
62AQI
62AQI
17th June 2025
58AQI
58AQI
18th June 2025
42AQI
42AQI
19th June 2025
39AQI
39AQI
20th June 2025
42AQI
42AQI
21st June 2025
43AQI
43AQI
22nd June 2025
43AQI
43AQI
23rd June 2025
43AQI
43AQI
24th June 2025
44AQI
44AQI
25th June 2025
43AQI
43AQI
26th June 2025
47AQI
47AQI
27th June 2025
45AQI
45AQI
28th June 2025
42AQI
42AQI
29th June 2025
41AQI
41AQI
30th June 2025
44AQI
44AQI
1st July 2025
42AQI
42AQI
2nd July 2025
39AQI
39AQI
3rd July 2025
38AQI
38AQI
4th July 2025
35AQI
35AQI
5th July 2025
41AQI
41AQI
6th July 2025
39AQI
39AQI
7th July 2025
39AQI
39AQI
8th July 2025
40AQI
40AQI
9th July 2025
46AQI
46AQI
10th July 2025
48AQI
48AQI
11th July 2025
51AQI
51AQI
12th July 2025
49AQI
49AQI
13th July 2025
49AQI
49AQI
14th July 2025
49AQI
49AQI
15th July 2025
47AQI
47AQI
16th July 2025
46AQI
46AQI
17th July 2025
45AQI
45AQI
18th July 2025
44AQI
44AQI
19th July 2025
45AQI
45AQI
20th July 2025
47AQI
47AQI
21st July 2025
48AQI
48AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
47AQI
47AQI
24th July 2025
42AQI
42AQI
25th July 2025
45AQI
45AQI
26th July 2025
48AQI
48AQI
27th July 2025
46AQI
46AQI
28th July 2025
44AQI
44AQI
29th July 2025
42AQI
42AQI
30th July 2025
44AQI
44AQI
31st July 2025
51AQI
51AQI
1st August 2025
54AQI
54AQI
2nd August 2025
55AQI
55AQI
3rd August 2025
54AQI
54AQI
4th August 2025
51AQI
51AQI
5th August 2025
54AQI
54AQI
6th August 2025
54AQI
54AQI
7th August 2025
52AQI
52AQI
8th August 2025
49AQI
49AQI
9th August 2025
46AQI
46AQI
10th August 2025
47AQI
47AQI
11th August 2025
50AQI
50AQI
12th August 2025
45AQI
45AQI
13th August 2025
47AQI
47AQI
14th August 2025
50AQI
50AQI
15th August 2025
52AQI
52AQI
16th August 2025
49AQI
49AQI
17th August 2025
47AQI
47AQI
18th August 2025
50AQI
50AQI
19th August 2025
49AQI
49AQI
20th August 2025
47AQI
47AQI
21st August 2025
48AQI
48AQI
22nd August 2025
46AQI
46AQI
23rd August 2025
43AQI
43AQI
24th August 2025
44AQI
44AQI
25th August 2025
47AQI
47AQI
26th August 2025
45AQI
45AQI
27th August 2025
40AQI
40AQI
28th August 2025
40AQI
40AQI
29th August 2025
43AQI
43AQI
30th August 2025
44AQI
44AQI
31st August 2025
44AQI
44AQI
1st September 2025
42AQI
42AQI
2nd September 2025
46AQI
46AQI
3rd September 2025
45AQI
45AQI
4th September 2025
42AQI
42AQI
5th September 2025
49AQI
49AQI
6th September 2025
46AQI
46AQI
7th September 2025
50AQI
50AQI
8th September 2025
51AQI
51AQI
9th September 2025
52AQI
52AQI
10th September 2025
49AQI
49AQI
11th September 2025
46AQI
46AQI
12th September 2025
45AQI
45AQI
13th September 2025
43AQI
43AQI
14th September 2025
44AQI
44AQI
15th September 2025
45AQI
45AQI
16th September 2025
47AQI
47AQI
17th September 2025
46AQI
46AQI
18th September 2025
46AQI
46AQI
19th September 2025
47AQI
47AQI
20th September 2025
42AQI
42AQI
21st September 2025
42AQI
42AQI
22nd September 2025
39AQI
39AQI
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
99AQI
69AQI
92AQI
93AQI
78AQI
60AQI
45AQI
48AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202571AQI
15
16
4
22
2
20
11
21
9
31
13
17
29
2
23
8
20
2
89
138
38
Highest AQI recorded in
January99AQI
Lowest AQI recorded in
July45AQI
202457AQI
14
3
1
1
5
7
27
3
24
7
21
8
2
1
13
14
16
26
5
106
82
9
1
Highest AQI recorded in
April172AQI
Lowest AQI recorded in
October31AQI
2023140AQI
6
11
9
5
1
4
20
2
1
22
8
1
5
17
2
2
1
8
16
6
2
20
6
1
2
4
1
1
3
1
1
3
12
19
5
51
67
77
18
5
Highest AQI recorded in
March196AQI
Lowest AQI recorded in
June80AQI
2022145AQI
1
1
2
13
8
1
4
5
2
3
17
14
3
Highest AQI recorded in
October180AQI
Lowest AQI recorded in
November134AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2022(Avg.)
145AQILeast Polluted Year Recorded
2024(Avg.)
57AQIPhonsavan's annual 2025 AQI (71) shows an average percentage change of -25.6% (improved AQI) compared to previous years: 2022 (145), 2023 (140), 2024 (57).
