Vientiane University Of Health Science 2, Vientiane, Viangchan, 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+
October Air Quality Analysis
Vientiane University Of Health Science 2, Vientiane, Viangchan, Laos
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Oct 2024
114AQILowest AQI recorded on
20th Oct 2024
21AQISame Day Analysis (6th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Vientiane University Of Health Science 2, Vientiane, Viangchan, Laos
AQI
Day
Night
.
5 AM7th Oct 2025
6 PM
4 AM8th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10PM7th Oct
78AQI
Avg. Lowest Time
7PM7th Oct
58AQI
In the last 24 hours,
Vientiane University Of Health Science 2's AQI reached its highest point of 78 at 10 PM during the Night, while the lowest point, undefined, was recorded at 5 PM during the Day between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Vientiane University Of Health Science 2, Vientiane, Viangchan, Laos
SepOct
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
8th Sep 2025525 AMAQI
8th Sep 2025506 AMAQI
8th Sep 2025457 AMAQI
8th Sep 2025628 AMAQI
8th Sep 2025609 AMAQI
8th Sep 20255010 AMAQI
8th Sep 20255111 AMAQI
8th Sep 20254712 PMAQI
8th Sep 2025411 PMAQI
8th Sep 2025482 PMAQI
8th Sep 2025443 PMAQI
8th Sep 2025394 PMAQI
8th Sep 2025425 PMAQI
8th Sep 2025486 PMAQI
8th Sep 2025547 PMAQI
8th Sep 2025568 PMAQI
8th Sep 2025609 PMAQI
8th Sep 20255210 PMAQI
8th Sep 20255211 PMAQI
9th Sep 20255112 AMAQI
9th Sep 2025521 AMAQI
9th Sep 2025522 AMAQI
9th Sep 2025523 AMAQI
9th Sep 2025524 AMAQI
27°C23/31°C
9th Sep 2025525 AMAQI
9th Sep 2025526 AMAQI
9th Sep 2025407 AMAQI
9th Sep 2025328 AMAQI
9th Sep 2025499 AMAQI
9th Sep 20254410 AMAQI
9th Sep 20253411 AMAQI
9th Sep 20254212 PMAQI
9th Sep 2025441 PMAQI
9th Sep 2025322 PMAQI
9th Sep 2025313 PMAQI
9th Sep 2025304 PMAQI
9th Sep 2025305 PMAQI
9th Sep 2025426 PMAQI
9th Sep 2025477 PMAQI
9th Sep 2025538 PMAQI
9th Sep 2025519 PMAQI
9th Sep 20254610 PMAQI
9th Sep 20254811 PMAQI
10th Sep 20255112 AMAQI
10th Sep 2025521 AMAQI
10th Sep 2025512 AMAQI
10th Sep 2025523 AMAQI
10th Sep 2025504 AMAQI
25°C23/29°C
10th Sep 2025515 AMAQI
10th Sep 2025506 AMAQI
10th Sep 2025357 AMAQI
10th Sep 2025398 AMAQI
10th Sep 2025449 AMAQI
10th Sep 20254210 AMAQI
10th Sep 20254811 AMAQI
10th Sep 20254412 PMAQI
10th Sep 2025441 PMAQI
10th Sep 2025382 PMAQI
10th Sep 2025383 PMAQI
10th Sep 2025414 PMAQI
10th Sep 2025425 PMAQI
10th Sep 2025486 PMAQI
10th Sep 2025447 PMAQI
10th Sep 2025488 PMAQI
10th Sep 2025489 PMAQI
10th Sep 20254510 PMAQI
10th Sep 20254811 PMAQI
11th Sep 20255112 AMAQI
11th Sep 2025511 AMAQI
11th Sep 2025512 AMAQI
11th Sep 2025493 AMAQI
11th Sep 2025494 AMAQI
25°C23/29°C
11th Sep 2025485 AMAQI
11th Sep 2025486 AMAQI
11th Sep 2025427 AMAQI
11th Sep 2025468 AMAQI
11th Sep 2025429 AMAQI
11th Sep 20254110 AMAQI
11th Sep 20255311 AMAQI
11th Sep 20253812 PMAQI
11th Sep 2025321 PMAQI
11th Sep 2025432 PMAQI
11th Sep 2025343 PMAQI
11th Sep 2025464 PMAQI
11th Sep 2025435 PMAQI
11th Sep 2025506 PMAQI
11th Sep 2025497 PMAQI
11th Sep 2025488 PMAQI
11th Sep 2025519 PMAQI
11th Sep 20255010 PMAQI
11th Sep 20255311 PMAQI
12th Sep 20255112 AMAQI
12th Sep 2025521 AMAQI
12th Sep 2025502 AMAQI
12th Sep 2025503 AMAQI
12th Sep 2025514 AMAQI
26°C23/31°C
12th Sep 2025505 AMAQI
12th Sep 2025516 AMAQI
12th Sep 2025417 AMAQI
12th Sep 2025428 AMAQI
12th Sep 2025519 AMAQI
12th Sep 20255010 AMAQI
12th Sep 20253811 AMAQI
12th Sep 20254612 PMAQI
12th Sep 2025411 PMAQI
12th Sep 2025422 PMAQI
12th Sep 2025393 PMAQI
12th Sep 2025404 PMAQI
12th Sep 2025405 PMAQI
12th Sep 2025456 PMAQI
12th Sep 2025477 PMAQI
12th Sep 2025548 PMAQI
12th Sep 2025559 PMAQI
12th Sep 20255010 PMAQI
12th Sep 20255111 PMAQI
13th Sep 20254912 AMAQI
13th Sep 2025511 AMAQI
13th Sep 2025512 AMAQI
13th Sep 2025493 AMAQI
13th Sep 2025504 AMAQI
27°C24/32°C
13th Sep 2025495 AMAQI
13th Sep 2025506 AMAQI
13th Sep 2025487 AMAQI
13th Sep 2025468 AMAQI
13th Sep 2025449 AMAQI
13th Sep 20254610 AMAQI
13th Sep 20255411 AMAQI
13th Sep 20254612 PMAQI
13th Sep 2025341 PMAQI
13th Sep 2025592 PMAQI
13th Sep 2025473 PMAQI
13th Sep 2025474 PMAQI
13th Sep 2025385 PMAQI
13th Sep 2025436 PMAQI
13th Sep 2025487 PMAQI
13th Sep 2025508 PMAQI
13th Sep 2025509 PMAQI
13th Sep 20254810 PMAQI
13th Sep 20254711 PMAQI
14th Sep 20255012 AMAQI
14th Sep 2025491 AMAQI
14th Sep 2025482 AMAQI
14th Sep 2025483 AMAQI
14th Sep 2025484 AMAQI
27°C23/32°C
14th Sep 2025485 AMAQI
14th Sep 2025476 AMAQI
14th Sep 2025557 AMAQI
14th Sep 2025468 AMAQI
14th Sep 2025459 AMAQI
14th Sep 20255210 AMAQI
14th Sep 20253411 AMAQI
14th Sep 20254512 PMAQI
14th Sep 2025461 PMAQI
14th Sep 2025532 PMAQI
14th Sep 2025483 PMAQI
14th Sep 2025384 PMAQI
14th Sep 2025425 PMAQI
14th Sep 2025336 PMAQI
14th Sep 2025497 PMAQI
14th Sep 2025488 PMAQI
14th Sep 2025519 PMAQI
14th Sep 20255010 PMAQI
14th Sep 20255111 PMAQI
15th Sep 20255112 AMAQI
15th Sep 2025471 AMAQI
15th Sep 2025502 AMAQI
15th Sep 2025503 AMAQI
15th Sep 2025514 AMAQI
27°C23/32°C
15th Sep 2025505 AMAQI
15th Sep 2025506 AMAQI
15th Sep 2025557 AMAQI
15th Sep 2025608 AMAQI
15th Sep 2025539 AMAQI
15th Sep 20254710 AMAQI
15th Sep 20254111 AMAQI
15th Sep 20254512 PMAQI
15th Sep 2025421 PMAQI
15th Sep 2025422 PMAQI
15th Sep 2025333 PMAQI
15th Sep 2025434 PMAQI
15th Sep 2025405 PMAQI
15th Sep 2025406 PMAQI
15th Sep 2025537 PMAQI
15th Sep 2025588 PMAQI
15th Sep 2025549 PMAQI
15th Sep 20255610 PMAQI
15th Sep 20255011 PMAQI
16th Sep 20255512 AMAQI
16th Sep 2025531 AMAQI
16th Sep 2025522 AMAQI
16th Sep 2025523 AMAQI
16th Sep 2025524 AMAQI
27°C24/32°C
16th Sep 2025525 AMAQI
16th Sep 2025526 AMAQI
16th Sep 2025407 AMAQI
16th Sep 2025348 AMAQI
16th Sep 2025269 AMAQI
16th Sep 20254110 AMAQI
16th Sep 20253311 AMAQI
16th Sep 20253012 PMAQI
16th Sep 2025291 PMAQI
16th Sep 2025362 PMAQI
16th Sep 2025263 PMAQI
16th Sep 2025394 PMAQI
16th Sep 2025335 PMAQI
16th Sep 2025446 PMAQI
16th Sep 2025397 PMAQI
16th Sep 2025518 PMAQI
16th Sep 2025549 PMAQI
16th Sep 20255310 PMAQI
16th Sep 20255611 PMAQI
17th Sep 20255512 AMAQI
17th Sep 2025551 AMAQI
17th Sep 2025522 AMAQI
17th Sep 2025503 AMAQI
17th Sep 2025504 AMAQI
25°C23/30°C
17th Sep 2025505 AMAQI
17th Sep 2025506 AMAQI
17th Sep 2025437 AMAQI
17th Sep 2025398 AMAQI
17th Sep 2025389 AMAQI
17th Sep 20254410 AMAQI
17th Sep 20255411 AMAQI
17th Sep 20255012 PMAQI
17th Sep 2025461 PMAQI
17th Sep 2025422 PMAQI
17th Sep 2025443 PMAQI
17th Sep 2025454 PMAQI
17th Sep 2025405 PMAQI
17th Sep 2025476 PMAQI
17th Sep 2025457 PMAQI
17th Sep 2025508 PMAQI
17th Sep 2025509 PMAQI
17th Sep 20254910 PMAQI
17th Sep 20254811 PMAQI
18th Sep 20254412 AMAQI
18th Sep 2025531 AMAQI
18th Sep 2025532 AMAQI
18th Sep 2025523 AMAQI
18th Sep 2025524 AMAQI
27°C23/32°C
18th Sep 2025525 AMAQI
18th Sep 2025526 AMAQI
18th Sep 2025407 AMAQI
18th Sep 2025368 AMAQI
18th Sep 2025389 AMAQI
18th Sep 20252610 AMAQI
18th Sep 20253011 AMAQI
18th Sep 20252912 PMAQI
18th Sep 2025301 PMAQI
18th Sep 2025272 PMAQI
18th Sep 2025303 PMAQI
18th Sep 2025324 PMAQI
18th Sep 2025355 PMAQI
18th Sep 2025306 PMAQI
18th Sep 2025337 PMAQI
18th Sep 2025478 PMAQI
18th Sep 2025489 PMAQI
18th Sep 20254110 PMAQI
18th Sep 20254611 PMAQI
19th Sep 20255112 AMAQI
19th Sep 2025501 AMAQI
19th Sep 2025502 AMAQI
19th Sep 2025513 AMAQI
19th Sep 2025524 AMAQI
26°C23/32°C
19th Sep 2025525 AMAQI
19th Sep 2025516 AMAQI
19th Sep 2025337 AMAQI
19th Sep 2025268 AMAQI
19th Sep 2025219 AMAQI
19th Sep 20251810 AMAQI
19th Sep 20251811 AMAQI
19th Sep 20251612 PMAQI
19th Sep 2025181 PMAQI
19th Sep 2025162 PMAQI
19th Sep 2025163 PMAQI
19th Sep 2025174 PMAQI
19th Sep 2025285 PMAQI
19th Sep 2025246 PMAQI
19th Sep 2025287 PMAQI
19th Sep 2025338 PMAQI
19th Sep 2025449 PMAQI
19th Sep 20252910 PMAQI
19th Sep 20253311 PMAQI
20th Sep 20253612 AMAQI
20th Sep 2025431 AMAQI
20th Sep 2025462 AMAQI
20th Sep 2025473 AMAQI
20th Sep 2025484 AMAQI
26°C23/31°C
20th Sep 2025495 AMAQI
20th Sep 2025486 AMAQI
20th Sep 2025337 AMAQI
20th Sep 2025268 AMAQI
20th Sep 2025229 AMAQI
20th Sep 20252410 AMAQI
20th Sep 20252211 AMAQI
20th Sep 20252012 PMAQI
20th Sep 2025211 PMAQI
20th Sep 2025212 PMAQI
20th Sep 2025213 PMAQI
20th Sep 2025184 PMAQI
20th Sep 2025185 PMAQI
20th Sep 2025216 PMAQI
20th Sep 2025377 PMAQI
20th Sep 2025498 PMAQI
20th Sep 2025539 PMAQI
20th Sep 20254710 PMAQI
20th Sep 20253911 PMAQI
21st Sep 20254012 AMAQI
21st Sep 2025421 AMAQI
21st Sep 2025412 AMAQI
21st Sep 2025423 AMAQI
21st Sep 2025424 AMAQI
25°C23/29°C
21st Sep 2025415 AMAQI
21st Sep 2025416 AMAQI
21st Sep 2025257 AMAQI
21st Sep 2025208 AMAQI
21st Sep 2025269 AMAQI
21st Sep 20252310 AMAQI
21st Sep 20252811 AMAQI
21st Sep 20252412 PMAQI
21st Sep 2025241 PMAQI
21st Sep 2025182 PMAQI
21st Sep 2025183 PMAQI
21st Sep 2025184 PMAQI
21st Sep 2025185 PMAQI
21st Sep 2025216 PMAQI
21st Sep 2025317 PMAQI
21st Sep 2025428 PMAQI
21st Sep 2025529 PMAQI
21st Sep 20254810 PMAQI
21st Sep 20254111 PMAQI
22nd Sep 20253912 AMAQI
22nd Sep 2025391 AMAQI
22nd Sep 2025402 AMAQI
22nd Sep 2025383 AMAQI
22nd Sep 2025384 AMAQI
26°C24/29°C
22nd Sep 2025375 AMAQI
22nd Sep 2025386 AMAQI
22nd Sep 2025427 AMAQI
22nd Sep 2025468 AMAQI
22nd Sep 2025469 AMAQI
22nd Sep 20254910 AMAQI
22nd Sep 20253711 AMAQI
22nd Sep 20253212 PMAQI
22nd Sep 2025201 PMAQI
22nd Sep 2025182 PMAQI
22nd Sep 2025163 PMAQI
22nd Sep 2025214 PMAQI
22nd Sep 2025225 PMAQI
22nd Sep 2025226 PMAQI
22nd Sep 2025277 PMAQI
22nd Sep 2025258 PMAQI
22nd Sep 2025249 PMAQI
22nd Sep 20253110 PMAQI
22nd Sep 20252311 PMAQI
23rd Sep 20252312 AMAQI
23rd Sep 2025301 AMAQI
23rd Sep 2025372 AMAQI
23rd Sep 2025363 AMAQI
23rd Sep 2025384 AMAQI
26°C24/29°C
23rd Sep 2025385 AMAQI
23rd Sep 2025396 AMAQI
23rd Sep 2025437 AMAQI
23rd Sep 2025478 AMAQI
23rd Sep 2025419 AMAQI
23rd Sep 20253310 AMAQI
23rd Sep 20252611 AMAQI
23rd Sep 20252512 PMAQI
23rd Sep 2025211 PMAQI
23rd Sep 2025232 PMAQI
23rd Sep 2025203 PMAQI
23rd Sep 2025274 PMAQI
23rd Sep 2025285 PMAQI
23rd Sep 2025286 PMAQI
23rd Sep 2025267 PMAQI
23rd Sep 2025348 PMAQI
23rd Sep 2025419 PMAQI
23rd Sep 20254110 PMAQI
23rd Sep 20253611 PMAQI
24th Sep 20252812 AMAQI
24th Sep 2025301 AMAQI
24th Sep 2025292 AMAQI
24th Sep 2025313 AMAQI
24th Sep 2025334 AMAQI
26°C24/31°C
24th Sep 2025335 AMAQI
24th Sep 2025336 AMAQI
24th Sep 2025287 AMAQI
24th Sep 2025308 AMAQI
24th Sep 2025239 AMAQI
24th Sep 20251710 AMAQI
24th Sep 20251911 AMAQI
24th Sep 20252112 PMAQI
24th Sep 2025191 PMAQI
24th Sep 2025202 PMAQI
24th Sep 2025223 PMAQI
24th Sep 2025234 PMAQI
24th Sep 2025205 PMAQI
24th Sep 2025266 PMAQI
24th Sep 2025327 PMAQI
24th Sep 2025378 PMAQI
24th Sep 2025359 PMAQI
24th Sep 20252410 PMAQI
24th Sep 20252411 PMAQI
25th Sep 20253312 AMAQI
25th Sep 2025301 AMAQI
25th Sep 2025342 AMAQI
25th Sep 2025323 AMAQI
25th Sep 2025324 AMAQI
26°C23/29°C
25th Sep 2025315 AMAQI
25th Sep 2025316 AMAQI
25th Sep 2025297 AMAQI
25th Sep 2025348 AMAQI
25th Sep 2025299 AMAQI
25th Sep 20252410 AMAQI
25th Sep 20252011 AMAQI
25th Sep 20251812 PMAQI
25th Sep 2025171 PMAQI
25th Sep 2025172 PMAQI
25th Sep 2025183 PMAQI
25th Sep 2025184 PMAQI
25th Sep 2025195 PMAQI
25th Sep 2025196 PMAQI
25th Sep 2025227 PMAQI
25th Sep 2025468 PMAQI
25th Sep 2025629 PMAQI
25th Sep 20253910 PMAQI
25th Sep 20252411 PMAQI
26th Sep 20251912 AMAQI
26th Sep 2025191 AMAQI
26th Sep 2025182 AMAQI
26th Sep 2025193 AMAQI
26th Sep 2025174 AMAQI
26°C23/31°C
26th Sep 2025155 AMAQI
26th Sep 2025136 AMAQI
26th Sep 2025127 AMAQI
26th Sep 2025118 AMAQI
26th Sep 2025159 AMAQI
26th Sep 20251610 AMAQI
26th Sep 20251411 AMAQI
26th Sep 20251412 PMAQI
26th Sep 2025161 PMAQI
26th Sep 2025162 PMAQI
26th Sep 2025163 PMAQI
26th Sep 2025154 PMAQI
26th Sep 2025165 PMAQI
26th Sep 2025236 PMAQI
26th Sep 2025437 PMAQI
26th Sep 2025488 PMAQI
26th Sep 2025409 PMAQI
26th Sep 20253610 PMAQI
26th Sep 20252911 PMAQI
27th Sep 20251812 AMAQI
27th Sep 2025151 AMAQI
27th Sep 2025122 AMAQI
27th Sep 2025153 AMAQI
27th Sep 2025184 AMAQI
25°C23/28°C
27th Sep 2025325 AMAQI
27th Sep 2025546 AMAQI
27th Sep 2025607 AMAQI
27th Sep 2025528 AMAQI
27th Sep 2025489 AMAQI
27th Sep 20254310 AMAQI
27th Sep 20253711 AMAQI
27th Sep 20253312 PMAQI
27th Sep 2025321 PMAQI
27th Sep 2025312 PMAQI
27th Sep 2025293 PMAQI
27th Sep 2025184 PMAQI
27th Sep 2025155 PMAQI
27th Sep 2025156 PMAQI
27th Sep 2025317 PMAQI
27th Sep 2025398 PMAQI
27th Sep 2025409 PMAQI
27th Sep 20254710 PMAQI
27th Sep 20256011 PMAQI
28th Sep 20256412 AMAQI
28th Sep 2025651 AMAQI
28th Sep 2025612 AMAQI
28th Sep 2025553 AMAQI
28th Sep 2025444 AMAQI
25°C23/30°C
28th Sep 2025325 AMAQI
28th Sep 2025266 AMAQI
28th Sep 2025217 AMAQI
28th Sep 2025198 AMAQI
28th Sep 2025239 AMAQI
28th Sep 20252210 AMAQI
28th Sep 20253011 AMAQI
28th Sep 20253312 PMAQI
28th Sep 2025261 PMAQI
28th Sep 2025262 PMAQI
28th Sep 2025283 PMAQI
28th Sep 2025314 PMAQI
28th Sep 2025335 PMAQI
28th Sep 2025386 PMAQI
28th Sep 2025427 PMAQI
28th Sep 2025438 PMAQI
28th Sep 2025399 PMAQI
28th Sep 20254810 PMAQI
28th Sep 20254611 PMAQI
29th Sep 20253012 AMAQI
29th Sep 2025381 AMAQI
29th Sep 2025422 AMAQI
29th Sep 2025433 AMAQI
29th Sep 2025414 AMAQI
27°C23/33°C
29th Sep 2025425 AMAQI
29th Sep 2025426 AMAQI
29th Sep 2025437 AMAQI
29th Sep 2025438 AMAQI
29th Sep 2025489 AMAQI
29th Sep 20254910 AMAQI
29th Sep 20255311 AMAQI
29th Sep 20255412 PMAQI
29th Sep 2025521 PMAQI
29th Sep 2025492 PMAQI
29th Sep 2025463 PMAQI
29th Sep 2025484 PMAQI
29th Sep 2025485 PMAQI
29th Sep 2025436 PMAQI
29th Sep 2025497 PMAQI
29th Sep 2025388 PMAQI
29th Sep 2025349 PMAQI
29th Sep 20253810 PMAQI
29th Sep 20253011 PMAQI
30th Sep 20254012 AMAQI
30th Sep 2025471 AMAQI
30th Sep 2025452 AMAQI
30th Sep 2025343 AMAQI
30th Sep 2025314 AMAQI
24°C23/25°C
30th Sep 2025365 AMAQI
30th Sep 2025326 AMAQI
30th Sep 2025267 AMAQI
30th Sep 2025248 AMAQI
30th Sep 2025289 AMAQI
30th Sep 20253610 AMAQI
30th Sep 20253411 AMAQI
30th Sep 20253412 PMAQI
30th Sep 2025331 PMAQI
30th Sep 2025352 PMAQI
30th Sep 2025373 PMAQI
30th Sep 2025404 PMAQI
30th Sep 2025305 PMAQI
30th Sep 2025416 PMAQI
30th Sep 2025517 PMAQI
30th Sep 2025658 PMAQI
30th Sep 2025819 PMAQI
30th Sep 20257910 PMAQI
30th Sep 20255111 PMAQI
1st Oct 20254112 AMAQI
1st Oct 2025451 AMAQI
1st Oct 2025502 AMAQI
1st Oct 2025443 AMAQI
1st Oct 2025444 AMAQI
24°C23/26°C
1st Oct 2025405 AMAQI
1st Oct 2025366 AMAQI
1st Oct 2025287 AMAQI
1st Oct 2025248 AMAQI
1st Oct 2025289 AMAQI
1st Oct 20254110 AMAQI
1st Oct 20254011 AMAQI
1st Oct 20253812 PMAQI
1st Oct 2025381 PMAQI
1st Oct 2025382 PMAQI
1st Oct 2025383 PMAQI
1st Oct 2025344 PMAQI
1st Oct 2025305 PMAQI
1st Oct 2025376 PMAQI
1st Oct 2025537 PMAQI
1st Oct 2025558 PMAQI
1st Oct 2025569 PMAQI
1st Oct 20256710 PMAQI
1st Oct 20257411 PMAQI
2nd Oct 20257512 AMAQI
2nd Oct 2025781 AMAQI
2nd Oct 2025782 AMAQI
2nd Oct 2025853 AMAQI
2nd Oct 2025824 AMAQI
25°C23/29°C
2nd Oct 2025735 AMAQI
2nd Oct 2025736 AMAQI
2nd Oct 2025687 AMAQI
2nd Oct 2025668 AMAQI
2nd Oct 2025659 AMAQI
2nd Oct 20256010 AMAQI
2nd Oct 20255711 AMAQI
2nd Oct 20256012 PMAQI
2nd Oct 2025561 PMAQI
2nd Oct 2025562 PMAQI
2nd Oct 2025553 PMAQI
2nd Oct 2025564 PMAQI
2nd Oct 2025585 PMAQI
2nd Oct 2025636 PMAQI
2nd Oct 2025707 PMAQI
2nd Oct 2025748 PMAQI
2nd Oct 2025819 PMAQI
2nd Oct 20258710 PMAQI
2nd Oct 20258711 PMAQI
3rd Oct 202510412 AMAQI
3rd Oct 20251181 AMAQI
3rd Oct 20251422 AMAQI
3rd Oct 20251373 AMAQI
3rd Oct 20251294 AMAQI
27°C23/32°C
3rd Oct 20251395 AMAQI
3rd Oct 20251206 AMAQI
3rd Oct 2025787 AMAQI
3rd Oct 2025708 AMAQI
3rd Oct 2025639 AMAQI
3rd Oct 20256810 AMAQI
3rd Oct 20256311 AMAQI
3rd Oct 20255812 PMAQI
3rd Oct 2025531 PMAQI
3rd Oct 2025562 PMAQI
3rd Oct 2025563 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025595 PMAQI
3rd Oct 2025506 PMAQI
3rd Oct 2025707 PMAQI
3rd Oct 2025748 PMAQI
3rd Oct 2025769 PMAQI
3rd Oct 20257810 PMAQI
3rd Oct 20258211 PMAQI
4th Oct 20258312 AMAQI
4th Oct 2025801 AMAQI
4th Oct 2025812 AMAQI
4th Oct 2025843 AMAQI
4th Oct 2025764 AMAQI
27°C23/32°C
4th Oct 2025735 AMAQI
4th Oct 2025706 AMAQI
4th Oct 2025667 AMAQI
4th Oct 2025618 AMAQI
4th Oct 2025569 AMAQI
4th Oct 20255410 AMAQI
4th Oct 20255311 AMAQI
4th Oct 20255512 PMAQI
4th Oct 2025561 PMAQI
4th Oct 2025552 PMAQI
4th Oct 2025533 PMAQI
4th Oct 2025494 PMAQI
4th Oct 2025515 PMAQI
4th Oct 2025586 PMAQI
4th Oct 2025597 PMAQI
4th Oct 2025618 PMAQI
4th Oct 2025669 PMAQI
4th Oct 20256210 PMAQI
4th Oct 20256011 PMAQI
5th Oct 20256112 AMAQI
5th Oct 2025591 AMAQI
5th Oct 2025602 AMAQI
5th Oct 2025623 AMAQI
5th Oct 2025594 AMAQI
27°C23/32°C
5th Oct 2025585 AMAQI
5th Oct 2025556 AMAQI
5th Oct 2025587 AMAQI
5th Oct 2025578 AMAQI
5th Oct 2025529 AMAQI
5th Oct 20255910 AMAQI
5th Oct 20256711 AMAQI
5th Oct 20256512 PMAQI
5th Oct 2025611 PMAQI
5th Oct 2025602 PMAQI
5th Oct 2025583 PMAQI
5th Oct 2025584 PMAQI
5th Oct 2025605 PMAQI
5th Oct 2025656 PMAQI
5th Oct 2025627 PMAQI
5th Oct 2025588 PMAQI
5th Oct 2025609 PMAQI
5th Oct 20255510 PMAQI
5th Oct 20255811 PMAQI
6th Oct 20255712 AMAQI
6th Oct 2025561 AMAQI
6th Oct 2025592 AMAQI
6th Oct 2025613 AMAQI
6th Oct 2025614 AMAQI
27°C23/32°C
6th Oct 2025625 AMAQI
6th Oct 2025606 AMAQI
6th Oct 2025567 AMAQI
6th Oct 2025558 AMAQI
6th Oct 2025559 AMAQI
6th Oct 20255910 AMAQI
6th Oct 20257211 AMAQI
6th Oct 20257112 PMAQI
6th Oct 2025681 PMAQI
6th Oct 2025682 PMAQI
6th Oct 2025593 PMAQI
6th Oct 2025634 PMAQI
6th Oct 2025625 PMAQI
6th Oct 2025626 PMAQI
6th Oct 2025617 PMAQI
6th Oct 2025628 PMAQI
6th Oct 2025649 PMAQI
6th Oct 20256810 PMAQI
6th Oct 20257211 PMAQI
7th Oct 20257812 AMAQI
26°C23/30°C
7th Oct 2025646 PMAQI
7th Oct 2025587 PMAQI
7th Oct 2025598 PMAQI
7th Oct 2025649 PMAQI
7th Oct 20257810 PMAQI
7th Oct 20257111 PMAQI
8th Oct 20256812 AMAQI
8th Oct 2025701 AMAQI
8th Oct 2025652 AMAQI
8th Oct 2025603 AMAQI
8th Oct 2025614 AMAQI
25°C23/30°C
8th Oct 2025625 AMAQI
5 AM8th Oct 2025606 AMAQI
8th Oct 2025487 AMAQI
8th Oct 2025528 AMAQI
8th Oct 2025549 AMAQI
8th Oct 20256110 AMAQI
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
50AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM - 5 PM
36AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 50), while the lowest AQI was between 3 PM to 5 PM (Avg. 36).
Night time
Avg. Highest Time
9 PM
53AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM
45AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 53), while the lowest AQI was between 7 PM to 7 PM (Avg. 45).
2025 Days Vs Air Quality
Vientiane University Of Health Science 2, Vientiane, Viangchan, Laos
2025
32%
90
49%
138
16%
46
2%
5
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Good
90 DaysModerate
138 DaysPoor
46 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 281 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
Vientiane University Of Health Science 2, Vientiane, Viangchan, 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
89AQI
89AQI
2nd January 2025
88AQI
88AQI
3rd January 2025
89AQI
89AQI
4th January 2025
102AQI
102AQI
5th January 2025
108AQI
108AQI
6th January 2025
118AQI
118AQI
7th January 2025
128AQI
128AQI
8th January 2025
120AQI
120AQI
9th January 2025
124AQI
124AQI
10th January 2025
92AQI
92AQI
11th January 2025
90AQI
90AQI
12th January 2025
96AQI
96AQI
13th January 2025
108AQI
108AQI
14th January 2025
116AQI
116AQI
15th January 2025
103AQI
103AQI
16th January 2025
92AQI
92AQI
17th January 2025
102AQI
102AQI
18th January 2025
115AQI
115AQI
19th January 2025
112AQI
112AQI
20th January 2025
119AQI
119AQI
21st January 2025
121AQI
121AQI
22nd January 2025
128AQI
128AQI
23rd January 2025
129AQI
129AQI
24th January 2025
135AQI
135AQI
25th January 2025
133AQI
133AQI
26th January 2025
105AQI
105AQI
27th January 2025
82AQI
82AQI
28th January 2025
87AQI
87AQI
29th January 2025
96AQI
96AQI
30th January 2025
104AQI
104AQI
31st January 2025
114AQI
114AQI
1st February 2025
118AQI
118AQI
2nd February 2025
123AQI
123AQI
3rd February 2025
112AQI
112AQI
4th February 2025
88AQI
88AQI
5th February 2025
90AQI
90AQI
6th February 2025
106AQI
106AQI
7th February 2025
96AQI
96AQI
8th February 2025
77AQI
77AQI
9th February 2025
81AQI
81AQI
10th February 2025
82AQI
82AQI
11th February 2025
89AQI
89AQI
12th February 2025
108AQI
108AQI
13th February 2025
97AQI
97AQI
14th February 2025
99AQI
99AQI
15th February 2025
100AQI
100AQI
16th February 2025
126AQI
126AQI
17th February 2025
101AQI
101AQI
18th February 2025
103AQI
103AQI
19th February 2025
88AQI
88AQI
20th February 2025
101AQI
101AQI
21st February 2025
87AQI
87AQI
22nd February 2025
87AQI
87AQI
23rd February 2025
73AQI
73AQI
24th February 2025
67AQI
67AQI
25th February 2025
62AQI
62AQI
26th February 2025
56AQI
56AQI
27th February 2025
67AQI
67AQI
28th February 2025
79AQI
79AQI
1st March 2025
81AQI
81AQI
2nd March 2025
83AQI
83AQI
3rd March 2025
98AQI
98AQI
4th March 2025
111AQI
111AQI
5th March 2025
112AQI
112AQI
6th March 2025
114AQI
114AQI
7th March 2025
78AQI
78AQI
8th March 2025
79AQI
79AQI
9th March 2025
83AQI
83AQI
10th March 2025
71AQI
71AQI
11th March 2025
88AQI
88AQI
12th March 2025
98AQI
98AQI
13th March 2025
80AQI
80AQI
14th March 2025
84AQI
84AQI
15th March 2025
106AQI
106AQI
16th March 2025
87AQI
87AQI
17th March 2025
82AQI
82AQI
18th March 2025
82AQI
82AQI
19th March 2025
98AQI
98AQI
20th March 2025
100AQI
100AQI
21st March 2025
123AQI
123AQI
22nd March 2025
132AQI
132AQI
23rd March 2025
149AQI
149AQI
24th March 2025
157AQI
157AQI
25th March 2025
160AQI
160AQI
26th March 2025
157AQI
157AQI
27th March 2025
149AQI
149AQI
28th March 2025
153AQI
153AQI
29th March 2025
151AQI
151AQI
30th March 2025
134AQI
134AQI
31st March 2025
121AQI
121AQI
1st April 2025
109AQI
109AQI
2nd April 2025
119AQI
119AQI
3rd April 2025
129AQI
129AQI
4th April 2025
129AQI
129AQI
5th April 2025
125AQI
125AQI
6th April 2025
103AQI
103AQI
7th April 2025
99AQI
99AQI
8th April 2025
94AQI
94AQI
9th April 2025
89AQI
89AQI
10th April 2025
82AQI
82AQI
11th April 2025
86AQI
86AQI
12th April 2025
75AQI
75AQI
13th April 2025
65AQI
65AQI
14th April 2025
74AQI
74AQI
15th April 2025
68AQI
68AQI
16th April 2025
70AQI
70AQI
17th April 2025
64AQI
64AQI
18th April 2025
64AQI
64AQI
19th April 2025
64AQI
64AQI
20th April 2025
65AQI
65AQI
21st April 2025
67AQI
67AQI
22nd April 2025
74AQI
74AQI
23rd April 2025
81AQI
81AQI
24th April 2025
85AQI
85AQI
25th April 2025
88AQI
88AQI
26th April 2025
90AQI
90AQI
27th April 2025
77AQI
77AQI
28th April 2025
76AQI
76AQI
29th April 2025
72AQI
72AQI
30th April 2025
75AQI
75AQI
1st May 2025
76AQI
76AQI
2nd May 2025
83AQI
83AQI
3rd May 2025
75AQI
75AQI
4th May 2025
90AQI
90AQI
5th May 2025
93AQI
93AQI
6th May 2025
83AQI
83AQI
7th May 2025
93AQI
93AQI
8th May 2025
77AQI
77AQI
9th May 2025
70AQI
70AQI
10th May 2025
76AQI
76AQI
11th May 2025
57AQI
57AQI
12th May 2025
48AQI
48AQI
13th May 2025
66AQI
66AQI
14th May 2025
70AQI
70AQI
15th May 2025
53AQI
53AQI
16th May 2025
49AQI
49AQI
17th May 2025
54AQI
54AQI
18th May 2025
51AQI
51AQI
19th May 2025
53AQI
53AQI
20th May 2025
54AQI
54AQI
21st May 2025
61AQI
61AQI
22nd May 2025
57AQI
57AQI
23rd May 2025
60AQI
60AQI
24th May 2025
52AQI
52AQI
25th May 2025
51AQI
51AQI
26th May 2025
47AQI
47AQI
27th May 2025
47AQI
47AQI
28th May 2025
51AQI
51AQI
29th May 2025
51AQI
51AQI
30th May 2025
50AQI
50AQI
31st May 2025
45AQI
45AQI
1st June 2025
48AQI
48AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
49AQI
49AQI
4th June 2025
60AQI
60AQI
5th June 2025
62AQI
62AQI
6th June 2025
64AQI
64AQI
7th June 2025
68AQI
68AQI
8th June 2025
68AQI
68AQI
9th June 2025
60AQI
60AQI
10th June 2025
62AQI
62AQI
11th June 2025
56AQI
56AQI
12th June 2025
51AQI
51AQI
13th June 2025
57AQI
57AQI
14th June 2025
62AQI
62AQI
15th June 2025
47AQI
47AQI
16th June 2025
46AQI
46AQI
17th June 2025
52AQI
52AQI
18th June 2025
49AQI
49AQI
19th June 2025
46AQI
46AQI
20th June 2025
47AQI
47AQI
21st June 2025
48AQI
48AQI
22nd June 2025
48AQI
48AQI
23rd June 2025
46AQI
46AQI
24th June 2025
47AQI
47AQI
25th June 2025
50AQI
50AQI
26th June 2025
50AQI
50AQI
27th June 2025
48AQI
48AQI
28th June 2025
46AQI
46AQI
29th June 2025
47AQI
47AQI
30th June 2025
47AQI
47AQI
1st July 2025
49AQI
49AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
48AQI
48AQI
4th July 2025
48AQI
48AQI
5th July 2025
52AQI
52AQI
6th July 2025
47AQI
47AQI
7th July 2025
46AQI
46AQI
8th July 2025
51AQI
51AQI
9th July 2025
53AQI
53AQI
10th July 2025
55AQI
55AQI
11th July 2025
51AQI
51AQI
12th July 2025
53AQI
53AQI
13th July 2025
52AQI
52AQI
14th July 2025
53AQI
53AQI
15th July 2025
52AQI
52AQI
16th July 2025
45AQI
45AQI
17th July 2025
45AQI
45AQI
18th July 2025
41AQI
41AQI
19th July 2025
41AQI
41AQI
20th July 2025
41AQI
41AQI
21st July 2025
43AQI
43AQI
22nd July 2025
40AQI
40AQI
23rd July 2025
39AQI
39AQI
24th July 2025
42AQI
42AQI
25th July 2025
46AQI
46AQI
26th July 2025
50AQI
50AQI
27th July 2025
47AQI
47AQI
28th July 2025
46AQI
46AQI
29th July 2025
46AQI
46AQI
30th July 2025
49AQI
49AQI
31st July 2025
54AQI
54AQI
1st August 2025
59AQI
59AQI
2nd August 2025
56AQI
56AQI
3rd August 2025
57AQI
57AQI
4th August 2025
57AQI
57AQI
5th August 2025
56AQI
56AQI
6th August 2025
54AQI
54AQI
7th August 2025
48AQI
48AQI
8th August 2025
44AQI
44AQI
9th August 2025
38AQI
38AQI
10th August 2025
37AQI
37AQI
11th August 2025
39AQI
39AQI
12th August 2025
47AQI
47AQI
13th August 2025
50AQI
50AQI
14th August 2025
51AQI
51AQI
15th August 2025
49AQI
49AQI
16th August 2025
45AQI
45AQI
17th August 2025
44AQI
44AQI
18th August 2025
48AQI
48AQI
19th August 2025
50AQI
50AQI
20th August 2025
50AQI
50AQI
21st August 2025
56AQI
56AQI
22nd August 2025
55AQI
55AQI
23rd August 2025
53AQI
53AQI
24th August 2025
51AQI
51AQI
25th August 2025
53AQI
53AQI
26th August 2025
45AQI
45AQI
27th August 2025
47AQI
47AQI
28th August 2025
50AQI
50AQI
29th August 2025
54AQI
54AQI
30th August 2025
51AQI
51AQI
31st August 2025
48AQI
48AQI
1st September 2025
46AQI
46AQI
2nd September 2025
48AQI
48AQI
3rd September 2025
52AQI
52AQI
4th September 2025
45AQI
45AQI
5th September 2025
50AQI
50AQI
6th September 2025
50AQI
50AQI
7th September 2025
52AQI
52AQI
8th September 2025
51AQI
51AQI
9th September 2025
46AQI
46AQI
10th September 2025
46AQI
46AQI
11th September 2025
48AQI
48AQI
12th September 2025
48AQI
48AQI
13th September 2025
48AQI
48AQI
14th September 2025
48AQI
48AQI
15th September 2025
49AQI
49AQI
16th September 2025
46AQI
46AQI
17th September 2025
49AQI
49AQI
18th September 2025
41AQI
41AQI
19th September 2025
36AQI
36AQI
20th September 2025
36AQI
36AQI
21st September 2025
35AQI
35AQI
22nd September 2025
33AQI
33AQI
23rd September 2025
31AQI
31AQI
24th September 2025
28AQI
28AQI
25th September 2025
29AQI
29AQI
26th September 2025
22AQI
22AQI
27th September 2025
31AQI
31AQI
28th September 2025
43AQI
43AQI
29th September 2025
41AQI
41AQI
30th September 2025
42AQI
42AQI
1st October 2025
44AQI
44AQI
2nd October 2025
71AQI
71AQI
3rd October 2025
87AQI
87AQI
4th October 2025
67AQI
67AQI
5th October 2025
60AQI
60AQI
6th October 2025
57AQI
57AQI
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
108AQI
92AQI
110AQI
85AQI
63AQI
53AQI
47AQI
50AQI
42AQI
64AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202572AQI
10
21
19
9
16
10
5
24
6
6
25
18
12
21
10
17
14
27
3
1
5
90
138
46
5
Highest AQI recorded in
March110AQI
Lowest AQI recorded in
September42AQI
202462AQI
3
10
3
1
2
7
5
7
23
14
17
23
6
4
5
17
1
27
3
1
27
3
65
134
10
Highest AQI recorded in
November83AQI
Lowest AQI recorded in
September39AQI
2023118AQI
3
8
21
2
8
24
2
Highest AQI recorded in
December118AQI
Lowest AQI recorded in
November114AQI
202055AQI
1
1
Highest AQI recorded in
October55AQI
Lowest AQI recorded in
October55AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
118AQILeast Polluted Year Recorded
2020(Avg.)
55AQIVientiane University Of Health Science 2's annual 2025 AQI (72) shows an average percentage change of 2.6% (worsened AQI) compared to previous years: 2020 (55), 2023 (118), 2024 (62).
