Houakhoua, 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+
August Air Quality Analysis
Houakhoua, Vientiane, Viangchan, Laos
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2024
62AQILowest AQI recorded on
2nd Aug 2026
33AQISame Day Analysis (9th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 34 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Houakhoua, Vientiane, Viangchan, Laos
AQI
Day
Night
.
5 AM8th Aug 2026
6 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
12PM8th Aug
69AQI
Avg. Lowest Time
6PM8th Aug
25AQI
Night time
Avg. Highest Time
7PM8th Aug
33AQI
Avg. Lowest Time
4AM9th Aug
25AQI
In the last 24 hours,
Houakhoua's AQI reached its highest point of 69 at 12 PM during the Day, while the lowest point, 25, was recorded at 4 AM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Houakhoua, Vientiane, Viangchan, Laos
JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
11th Jul 2026385 AMAQI
11th Jul 2026426 AMAQI
11th Jul 2026407 AMAQI
11th Jul 2026428 AMAQI
11th Jul 2026449 AMAQI
11th Jul 20263310 AMAQI
11th Jul 20264411 AMAQI
11th Jul 20264212 PMAQI
11th Jul 2026311 PMAQI
11th Jul 2026342 PMAQI
11th Jul 2026353 PMAQI
11th Jul 2026364 PMAQI
11th Jul 2026345 PMAQI
11th Jul 2026486 PMAQI
11th Jul 2026567 PMAQI
11th Jul 2026508 PMAQI
11th Jul 2026529 PMAQI
11th Jul 20265210 PMAQI
11th Jul 20266211 PMAQI
12th Jul 20266412 AMAQI
12th Jul 2026601 AMAQI
12th Jul 2026582 AMAQI
12th Jul 2026573 AMAQI
12th Jul 2026564 AMAQI
24°C23/26°C
12th Jul 2026585 AMAQI
12th Jul 2026586 AMAQI
12th Jul 2026647 AMAQI
12th Jul 2026628 AMAQI
12th Jul 2026559 AMAQI
12th Jul 20264210 AMAQI
12th Jul 20262711 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026261 PMAQI
12th Jul 2026282 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026324 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026326 PMAQI
12th Jul 2026347 PMAQI
12th Jul 2026328 PMAQI
12th Jul 2026359 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20264011 PMAQI
13th Jul 20263312 AMAQI
13th Jul 2026361 AMAQI
13th Jul 2026382 AMAQI
13th Jul 2026443 AMAQI
13th Jul 2026404 AMAQI
25°C23/30°C
13th Jul 2026335 AMAQI
13th Jul 2026346 AMAQI
13th Jul 2026307 AMAQI
13th Jul 2026338 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262612 PMAQI
13th Jul 2026261 PMAQI
13th Jul 2026262 PMAQI
13th Jul 2026303 PMAQI
13th Jul 2026344 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026367 PMAQI
13th Jul 2026348 PMAQI
13th Jul 2026449 PMAQI
13th Jul 20263810 PMAQI
13th Jul 20264211 PMAQI
14th Jul 20264412 AMAQI
14th Jul 2026501 AMAQI
14th Jul 2026532 AMAQI
14th Jul 2026533 AMAQI
14th Jul 2026584 AMAQI
26°C24/29°C
14th Jul 2026685 AMAQI
14th Jul 2026626 AMAQI
14th Jul 2026597 AMAQI
14th Jul 2026628 AMAQI
14th Jul 2026689 AMAQI
14th Jul 20265110 AMAQI
14th Jul 20263611 AMAQI
14th Jul 20262912 PMAQI
14th Jul 2026311 PMAQI
14th Jul 2026312 PMAQI
14th Jul 2026343 PMAQI
14th Jul 2026344 PMAQI
14th Jul 2026345 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026447 PMAQI
14th Jul 2026508 PMAQI
14th Jul 2026389 PMAQI
14th Jul 20264010 PMAQI
14th Jul 20264711 PMAQI
15th Jul 20265412 AMAQI
15th Jul 2026501 AMAQI
15th Jul 2026212 AMAQI
15th Jul 2026363 AMAQI
15th Jul 2026244 AMAQI
27°C24/30°C
15th Jul 2026345 AMAQI
15th Jul 2026366 AMAQI
15th Jul 2026177 AMAQI
15th Jul 2026198 AMAQI
15th Jul 2026189 AMAQI
15th Jul 20262810 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026251 PMAQI
15th Jul 2026272 PMAQI
15th Jul 2026283 PMAQI
15th Jul 2026314 PMAQI
15th Jul 2026315 PMAQI
15th Jul 2026426 PMAQI
15th Jul 2026427 PMAQI
15th Jul 2026678 PMAQI
15th Jul 2026309 PMAQI
15th Jul 20266910 PMAQI
15th Jul 20265311 PMAQI
16th Jul 20265212 AMAQI
16th Jul 2026541 AMAQI
16th Jul 2026422 AMAQI
16th Jul 2026463 AMAQI
16th Jul 2026484 AMAQI
26°C24/30°C
16th Jul 2026425 AMAQI
16th Jul 2026406 AMAQI
16th Jul 2026517 AMAQI
16th Jul 2026508 AMAQI
16th Jul 2026429 AMAQI
16th Jul 20263310 AMAQI
16th Jul 20263311 AMAQI
16th Jul 20263812 PMAQI
16th Jul 2026421 PMAQI
16th Jul 2026362 PMAQI
16th Jul 2026423 PMAQI
16th Jul 2026464 PMAQI
16th Jul 2026425 PMAQI
16th Jul 2026426 PMAQI
16th Jul 2026447 PMAQI
16th Jul 2026468 PMAQI
16th Jul 2026489 PMAQI
16th Jul 20265310 PMAQI
16th Jul 20265011 PMAQI
17th Jul 20265012 AMAQI
17th Jul 2026501 AMAQI
17th Jul 2026382 AMAQI
17th Jul 2026423 AMAQI
17th Jul 2026524 AMAQI
25°C24/27°C
17th Jul 2026485 AMAQI
17th Jul 2026526 AMAQI
17th Jul 2026567 AMAQI
17th Jul 2026788 AMAQI
17th Jul 2026389 AMAQI
17th Jul 20265210 AMAQI
17th Jul 20265011 AMAQI
17th Jul 20264012 PMAQI
17th Jul 2026381 PMAQI
17th Jul 2026332 PMAQI
17th Jul 2026323 PMAQI
17th Jul 2026254 PMAQI
17th Jul 2026385 PMAQI
17th Jul 2026336 PMAQI
17th Jul 2026367 PMAQI
17th Jul 2026368 PMAQI
17th Jul 2026579 PMAQI
17th Jul 20265110 PMAQI
17th Jul 20263811 PMAQI
18th Jul 20263312 AMAQI
18th Jul 2026331 AMAQI
18th Jul 2026332 AMAQI
18th Jul 2026213 AMAQI
18th Jul 2026294 AMAQI
25°C24/27°C
18th Jul 2026405 AMAQI
18th Jul 2026386 AMAQI
18th Jul 2026507 AMAQI
18th Jul 2026608 AMAQI
18th Jul 2026569 AMAQI
18th Jul 20264710 AMAQI
18th Jul 20264411 AMAQI
18th Jul 20264812 PMAQI
18th Jul 2026441 PMAQI
18th Jul 2026442 PMAQI
18th Jul 2026423 PMAQI
18th Jul 2026424 PMAQI
18th Jul 2026425 PMAQI
18th Jul 2026386 PMAQI
18th Jul 2026537 PMAQI
18th Jul 2026608 PMAQI
18th Jul 2026669 PMAQI
18th Jul 20266910 PMAQI
18th Jul 20268011 PMAQI
19th Jul 20267312 AMAQI
19th Jul 2026701 AMAQI
19th Jul 2026522 AMAQI
19th Jul 2026513 AMAQI
19th Jul 2026564 AMAQI
27°C22/33°C
19th Jul 2026645 AMAQI
19th Jul 2026666 AMAQI
19th Jul 2026687 AMAQI
19th Jul 2026688 AMAQI
19th Jul 2026679 AMAQI
19th Jul 20266910 AMAQI
19th Jul 20266411 AMAQI
19th Jul 20264612 PMAQI
19th Jul 2026421 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026503 PMAQI
19th Jul 2026554 PMAQI
19th Jul 2026545 PMAQI
19th Jul 2026546 PMAQI
19th Jul 2026487 PMAQI
19th Jul 2026528 PMAQI
19th Jul 2026539 PMAQI
19th Jul 20265810 PMAQI
19th Jul 20266411 PMAQI
20th Jul 20266212 AMAQI
20th Jul 2026661 AMAQI
20th Jul 2026682 AMAQI
20th Jul 2026623 AMAQI
20th Jul 2026644 AMAQI
27°C23/31°C
20th Jul 2026635 AMAQI
20th Jul 2026726 AMAQI
20th Jul 2026807 AMAQI
20th Jul 2026738 AMAQI
20th Jul 2026699 AMAQI
20th Jul 20265810 AMAQI
20th Jul 20265811 AMAQI
20th Jul 20265512 PMAQI
20th Jul 2026501 PMAQI
20th Jul 2026532 PMAQI
20th Jul 2026533 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026488 PMAQI
20th Jul 2026609 PMAQI
20th Jul 20265110 PMAQI
20th Jul 20264011 PMAQI
21st Jul 20264612 AMAQI
21st Jul 2026511 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026503 AMAQI
21st Jul 2026484 AMAQI
26°C23/30°C
21st Jul 2026445 AMAQI
21st Jul 2026486 AMAQI
21st Jul 2026577 AMAQI
21st Jul 2026698 AMAQI
21st Jul 2026689 AMAQI
21st Jul 20264011 AMAQI
21st Jul 20263312 PMAQI
21st Jul 2026331 PMAQI
21st Jul 2026322 PMAQI
21st Jul 2026383 PMAQI
21st Jul 2026384 PMAQI
21st Jul 2026845 PMAQI
21st Jul 2026336 PMAQI
21st Jul 2026337 PMAQI
21st Jul 2026338 PMAQI
21st Jul 2026219 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20262112 AMAQI
22nd Jul 2026211 AMAQI
22nd Jul 2026212 AMAQI
22nd Jul 2026323 AMAQI
22nd Jul 2026334 AMAQI
26°C23/30°C
22nd Jul 2026335 AMAQI
22nd Jul 2026336 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20262510 AMAQI
22nd Jul 20262511 AMAQI
22nd Jul 20262512 PMAQI
22nd Jul 2026271 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026214 PMAQI
22nd Jul 2026215 PMAQI
22nd Jul 2026216 PMAQI
22nd Jul 2026237 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026389 PMAQI
22nd Jul 20262910 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026254 AMAQI
25°C23/27°C
23rd Jul 2026255 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026317 AMAQI
23rd Jul 2026318 AMAQI
23rd Jul 2026469 AMAQI
23rd Jul 20265510 AMAQI
23rd Jul 20265011 AMAQI
23rd Jul 20264412 PMAQI
23rd Jul 2026421 PMAQI
23rd Jul 2026292 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026444 PMAQI
23rd Jul 2026335 PMAQI
23rd Jul 2026336 PMAQI
23rd Jul 2026387 PMAQI
23rd Jul 2026458 PMAQI
23rd Jul 2026389 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20263811 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026271 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026253 AMAQI
24th Jul 2026224 AMAQI
26°C23/31°C
24th Jul 2026425 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20263111 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026311 PMAQI
24th Jul 2026312 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026315 PMAQI
24th Jul 2026406 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026238 PMAQI
24th Jul 2026319 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20263311 PMAQI
25th Jul 20262712 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026233 AMAQI
25th Jul 2026214 AMAQI
27°C24/31°C
25th Jul 2026335 AMAQI
25th Jul 2026336 AMAQI
25th Jul 2026337 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20263311 AMAQI
25th Jul 20263312 PMAQI
25th Jul 2026381 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026333 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026338 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20263810 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026271 AMAQI
26th Jul 2026362 AMAQI
26th Jul 2026323 AMAQI
26th Jul 2026444 AMAQI
27°C24/32°C
26th Jul 2026585 AMAQI
26th Jul 2026446 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026519 AMAQI
26th Jul 20265210 AMAQI
26th Jul 20263811 AMAQI
26th Jul 20264012 PMAQI
26th Jul 2026551 PMAQI
26th Jul 2026452 PMAQI
26th Jul 2026403 PMAQI
26th Jul 2026304 PMAQI
26th Jul 2026345 PMAQI
26th Jul 2026426 PMAQI
26th Jul 2026337 PMAQI
26th Jul 2026388 PMAQI
26th Jul 2026329 PMAQI
26th Jul 20263610 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20264012 AMAQI
27th Jul 2026491 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026423 AMAQI
27th Jul 2026544 AMAQI
27°C24/32°C
27th Jul 2026475 AMAQI
27th Jul 2026566 AMAQI
27th Jul 2026577 AMAQI
27th Jul 2026578 AMAQI
27th Jul 2026559 AMAQI
27th Jul 20265410 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20263012 PMAQI
27th Jul 2026381 PMAQI
27th Jul 2026382 PMAQI
27th Jul 2026333 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026315 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026317 PMAQI
27th Jul 2026388 PMAQI
27th Jul 2026689 PMAQI
27th Jul 20264410 PMAQI
27th Jul 20264611 PMAQI
28th Jul 20263112 AMAQI
28th Jul 2026421 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026423 AMAQI
28th Jul 2026334 AMAQI
26°C24/31°C
28th Jul 2026305 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20263810 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20263812 PMAQI
28th Jul 2026341 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026336 PMAQI
28th Jul 2026407 PMAQI
28th Jul 2026648 PMAQI
28th Jul 2026609 PMAQI
28th Jul 20265510 PMAQI
28th Jul 20264811 PMAQI
29th Jul 20264012 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026362 AMAQI
29th Jul 2026343 AMAQI
29th Jul 2026334 AMAQI
25°C24/27°C
29th Jul 2026235 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026317 AMAQI
29th Jul 2026308 AMAQI
29th Jul 2026289 AMAQI
29th Jul 20263310 AMAQI
29th Jul 20263311 AMAQI
29th Jul 20263312 PMAQI
29th Jul 2026331 PMAQI
29th Jul 2026332 PMAQI
29th Jul 2026313 PMAQI
29th Jul 2026284 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20266212 AMAQI
30th Jul 2026641 AMAQI
30th Jul 2026622 AMAQI
30th Jul 2026673 AMAQI
30th Jul 2026634 AMAQI
25°C24/26°C
30th Jul 2026625 AMAQI
30th Jul 2026576 AMAQI
30th Jul 2026587 AMAQI
30th Jul 2026448 AMAQI
30th Jul 2026509 AMAQI
30th Jul 20265010 AMAQI
30th Jul 20264211 AMAQI
30th Jul 20263312 PMAQI
30th Jul 2026381 PMAQI
30th Jul 2026332 PMAQI
30th Jul 2026313 PMAQI
30th Jul 2026224 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026336 PMAQI
30th Jul 2026277 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20263610 PMAQI
30th Jul 20262711 PMAQI
31st Jul 20263012 AMAQI
31st Jul 2026301 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026214 AMAQI
26°C23/29°C
31st Jul 2026385 AMAQI
31st Jul 2026406 AMAQI
31st Jul 2026367 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026299 AMAQI
31st Jul 20263310 AMAQI
31st Jul 20263011 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026291 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026243 PMAQI
31st Jul 2026424 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026337 PMAQI
31st Jul 2026388 PMAQI
31st Jul 2026389 PMAQI
31st Jul 20264210 PMAQI
31st Jul 20264411 PMAQI
1st Aug 20264812 AMAQI
1st Aug 2026271 AMAQI
1st Aug 2026292 AMAQI
1st Aug 2026333 AMAQI
1st Aug 2026294 AMAQI
25°C24/29°C
1st Aug 2026385 AMAQI
1st Aug 2026406 AMAQI
1st Aug 2026367 AMAQI
1st Aug 2026448 AMAQI
1st Aug 2026489 AMAQI
1st Aug 20264810 AMAQI
1st Aug 20265011 AMAQI
1st Aug 20265012 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026462 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026364 PMAQI
1st Aug 2026335 PMAQI
1st Aug 2026296 PMAQI
1st Aug 2026407 PMAQI
1st Aug 2026428 PMAQI
1st Aug 2026389 PMAQI
1st Aug 20263610 PMAQI
1st Aug 20263111 PMAQI
2nd Aug 20262112 AMAQI
2nd Aug 2026231 AMAQI
2nd Aug 2026172 AMAQI
2nd Aug 2026303 AMAQI
2nd Aug 2026294 AMAQI
25°C24/28°C
2nd Aug 2026385 AMAQI
2nd Aug 2026486 AMAQI
2nd Aug 2026427 AMAQI
2nd Aug 2026328 AMAQI
2nd Aug 2026309 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20263011 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026381 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026653 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026296 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026388 PMAQI
2nd Aug 2026239 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026422 AMAQI
3rd Aug 2026333 AMAQI
3rd Aug 2026524 AMAQI
25°C24/29°C
3rd Aug 2026505 AMAQI
3rd Aug 2026446 AMAQI
3rd Aug 2026447 AMAQI
3rd Aug 2026478 AMAQI
3rd Aug 2026329 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262611 AMAQI
3rd Aug 20262112 PMAQI
3rd Aug 2026311 PMAQI
3rd Aug 2026312 PMAQI
3rd Aug 2026293 PMAQI
3rd Aug 2026324 PMAQI
3rd Aug 2026345 PMAQI
3rd Aug 2026366 PMAQI
3rd Aug 2026347 PMAQI
3rd Aug 2026308 PMAQI
3rd Aug 2026389 PMAQI
3rd Aug 20263210 PMAQI
3rd Aug 20263111 PMAQI
4th Aug 20263812 AMAQI
4th Aug 2026361 AMAQI
4th Aug 2026362 AMAQI
4th Aug 2026273 AMAQI
4th Aug 2026344 AMAQI
26°C23/31°C
4th Aug 2026295 AMAQI
4th Aug 2026346 AMAQI
4th Aug 2026427 AMAQI
4th Aug 2026338 AMAQI
4th Aug 2026429 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20265011 AMAQI
4th Aug 20264812 PMAQI
4th Aug 2026531 PMAQI
4th Aug 2026502 PMAQI
4th Aug 2026493 PMAQI
4th Aug 2026404 PMAQI
4th Aug 2026445 PMAQI
4th Aug 2026446 PMAQI
4th Aug 2026527 PMAQI
4th Aug 2026548 PMAQI
4th Aug 2026509 PMAQI
4th Aug 20264210 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20265012 AMAQI
5th Aug 2026441 AMAQI
5th Aug 2026342 AMAQI
5th Aug 2026383 AMAQI
5th Aug 2026424 AMAQI
25°C24/26°C
5th Aug 2026385 AMAQI
5th Aug 2026516 AMAQI
5th Aug 2026507 AMAQI
5th Aug 2026568 AMAQI
5th Aug 2026429 AMAQI
5th Aug 20264210 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20264212 PMAQI
5th Aug 2026481 PMAQI
5th Aug 2026512 PMAQI
5th Aug 2026383 PMAQI
5th Aug 2026464 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026486 PMAQI
5th Aug 2026557 PMAQI
5th Aug 2026538 PMAQI
5th Aug 2026519 PMAQI
5th Aug 20264610 PMAQI
5th Aug 20263811 PMAQI
6th Aug 20264212 AMAQI
6th Aug 2026381 AMAQI
6th Aug 2026322 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026274 AMAQI
24°C23/26°C
6th Aug 2026365 AMAQI
6th Aug 2026316 AMAQI
6th Aug 2026447 AMAQI
6th Aug 2026568 AMAQI
6th Aug 2026499 AMAQI
6th Aug 20263610 AMAQI
6th Aug 20264411 AMAQI
6th Aug 20263812 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026322 PMAQI
6th Aug 2026363 PMAQI
6th Aug 2026384 PMAQI
6th Aug 2026385 PMAQI
6th Aug 2026336 PMAQI
6th Aug 2026307 PMAQI
6th Aug 2026468 PMAQI
6th Aug 2026489 PMAQI
6th Aug 20264810 PMAQI
6th Aug 20265211 PMAQI
7th Aug 20264212 AMAQI
7th Aug 2026401 AMAQI
7th Aug 2026402 AMAQI
7th Aug 2026463 AMAQI
7th Aug 2026384 AMAQI
25°C23/28°C
7th Aug 2026465 AMAQI
7th Aug 2026546 AMAQI
7th Aug 2026477 AMAQI
7th Aug 2026568 AMAQI
7th Aug 2026529 AMAQI
7th Aug 20265110 AMAQI
7th Aug 20264611 AMAQI
7th Aug 20264812 PMAQI
7th Aug 2026491 PMAQI
7th Aug 2026532 PMAQI
7th Aug 2026333 PMAQI
7th Aug 2026364 PMAQI
7th Aug 2026275 PMAQI
7th Aug 2026296 PMAQI
7th Aug 2026317 PMAQI
7th Aug 2026518 PMAQI
7th Aug 2026509 PMAQI
7th Aug 20264610 PMAQI
7th Aug 20265011 PMAQI
8th Aug 20263812 AMAQI
8th Aug 2026331 AMAQI
8th Aug 2026312 AMAQI
8th Aug 2026313 AMAQI
8th Aug 2026254 AMAQI
24°C23/27°C
8th Aug 2026365 AMAQI
8th Aug 2026296 AMAQI
8th Aug 2026347 AMAQI
8th Aug 2026388 AMAQI
8th Aug 2026489 AMAQI
8th Aug 20265010 AMAQI
8th Aug 20265511 AMAQI
8th Aug 20266912 PMAQI
8th Aug 2026401 PMAQI
8th Aug 2026382 PMAQI
8th Aug 2026293 PMAQI
8th Aug 2026344 PMAQI
8th Aug 2026645 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026337 PMAQI
8th Aug 2026338 PMAQI
8th Aug 2026339 PMAQI
8th Aug 20262710 PMAQI
8th Aug 20262711 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026331 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026254 AMAQI
25°C24/27°C
9th Aug 2026255 AMAQI
5 AM9th Aug 2026256 AMAQI
9th Aug 2026407 AMAQI
9th Aug 2026408 AMAQI
9th Aug 2026409 AMAQI
9th Aug 20263310 AMAQI
9th Aug 20263311 AMAQI
11 AM9th Aug 20262912 PMAQI
9th Aug 2026271 PMAQI
9th Aug 2026332 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026294 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026336 PMAQI
6 PM9th Aug 2026367 PMAQI
9th Aug 2026508 PMAQI
9th Aug 2026489 PMAQI
9th Aug 20264910 PMAQI
9th Aug 20264411 PMAQI
11 PM4 AM
26°C24/31°C
Day time
Avg. Highest Time
5 AM - 9 AM
44AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
2 PM - 4 PM
35AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 44), while the lowest AQI was between 2 PM to 4 PM (Avg. 35).
Night time
Avg. Highest Time
8 PM - 11 PM
42AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
2 AM
36AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 42), while the lowest AQI was between 2 AM to 2 AM (Avg. 36).
2026 Days Vs Air Quality
Houakhoua, Vientiane, Viangchan, Laos
2026
35%
77
38%
82
22%
49
5%
10
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
77 DaysModerate
82 DaysPoor
49 DaysUnhealthy
10 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 35%
Health Risk Level:
High
In 2026, 35% of 221 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
Houakhoua, Vientiane, Viangchan, Laos
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
105AQI (US)
105AQI (US)
2nd January 2026
71AQI (US)
71AQI (US)
3rd January 2026
48AQI (US)
48AQI (US)
4th January 2026
62AQI (US)
62AQI (US)
5th January 2026
111AQI (US)
111AQI (US)
6th January 2026
60AQI (US)
60AQI (US)
7th January 2026
51AQI (US)
51AQI (US)
8th January 2026
69AQI (US)
69AQI (US)
9th January 2026
98AQI (US)
98AQI (US)
10th January 2026
115AQI (US)
115AQI (US)
11th January 2026
108AQI (US)
108AQI (US)
12th January 2026
145AQI (US)
145AQI (US)
13th January 2026
126AQI (US)
126AQI (US)
14th January 2026
126AQI (US)
126AQI (US)
15th January 2026
141AQI (US)
141AQI (US)
16th January 2026
134AQI (US)
134AQI (US)
17th January 2026
134AQI (US)
134AQI (US)
18th January 2026
129AQI (US)
129AQI (US)
19th January 2026
117AQI (US)
117AQI (US)
20th January 2026
120AQI (US)
120AQI (US)
21st January 2026
101AQI (US)
101AQI (US)
22nd January 2026
72AQI (US)
72AQI (US)
23rd January 2026
50AQI (US)
50AQI (US)
24th January 2026
79AQI (US)
79AQI (US)
25th January 2026
101AQI (US)
101AQI (US)
26th January 2026
106AQI (US)
106AQI (US)
27th January 2026
89AQI (US)
89AQI (US)
28th January 2026
82AQI (US)
82AQI (US)
29th January 2026
97AQI (US)
97AQI (US)
30th January 2026
120AQI (US)
120AQI (US)
31st January 2026
109AQI (US)
109AQI (US)
1st February 2026
79AQI (US)
79AQI (US)
2nd February 2026
71AQI (US)
71AQI (US)
3rd February 2026
58AQI (US)
58AQI (US)
4th February 2026
80AQI (US)
80AQI (US)
5th February 2026
100AQI (US)
100AQI (US)
6th February 2026
103AQI (US)
103AQI (US)
7th February 2026
108AQI (US)
108AQI (US)
8th February 2026
72AQI (US)
72AQI (US)
9th February 2026
26AQI (US)
26AQI (US)
10th February 2026
67AQI (US)
67AQI (US)
11th February 2026
78AQI (US)
78AQI (US)
12th February 2026
76AQI (US)
76AQI (US)
13th February 2026
90AQI (US)
90AQI (US)
14th February 2026
92AQI (US)
92AQI (US)
15th February 2026
94AQI (US)
94AQI (US)
16th February 2026
108AQI (US)
108AQI (US)
17th February 2026
80AQI (US)
80AQI (US)
18th February 2026
50AQI (US)
50AQI (US)
19th February 2026
32AQI (US)
32AQI (US)
20th February 2026
39AQI (US)
39AQI (US)
21st February 2026
82AQI (US)
82AQI (US)
22nd February 2026
131AQI (US)
131AQI (US)
23rd February 2026
125AQI (US)
125AQI (US)
24th February 2026
109AQI (US)
109AQI (US)
25th February 2026
66AQI (US)
66AQI (US)
26th February 2026
62AQI (US)
62AQI (US)
27th February 2026
69AQI (US)
69AQI (US)
28th February 2026
65AQI (US)
65AQI (US)
1st March 2026
81AQI (US)
81AQI (US)
2nd March 2026
92AQI (US)
92AQI (US)
3rd March 2026
111AQI (US)
111AQI (US)
4th March 2026
89AQI (US)
89AQI (US)
5th March 2026
58AQI (US)
58AQI (US)
6th March 2026
52AQI (US)
52AQI (US)
7th March 2026
51AQI (US)
51AQI (US)
8th March 2026
54AQI (US)
54AQI (US)
9th March 2026
76AQI (US)
76AQI (US)
10th March 2026
39AQI (US)
39AQI (US)
11th March 2026
89AQI (US)
89AQI (US)
12th March 2026
71AQI (US)
71AQI (US)
13th March 2026
97AQI (US)
97AQI (US)
14th March 2026
74AQI (US)
74AQI (US)
15th March 2026
62AQI (US)
62AQI (US)
16th March 2026
73AQI (US)
73AQI (US)
17th March 2026
84AQI (US)
84AQI (US)
18th March 2026
113AQI (US)
113AQI (US)
19th March 2026
118AQI (US)
118AQI (US)
20th March 2026
115AQI (US)
115AQI (US)
21st March 2026
109AQI (US)
109AQI (US)
22nd March 2026
116AQI (US)
116AQI (US)
23rd March 2026
105AQI (US)
105AQI (US)
24th March 2026
120AQI (US)
120AQI (US)
25th March 2026
113AQI (US)
113AQI (US)
26th March 2026
108AQI (US)
108AQI (US)
27th March 2026
144AQI (US)
144AQI (US)
28th March 2026
140AQI (US)
140AQI (US)
29th March 2026
118AQI (US)
118AQI (US)
30th March 2026
136AQI (US)
136AQI (US)
31st March 2026
143AQI (US)
143AQI (US)
1st April 2026
160AQI (US)
160AQI (US)
2nd April 2026
159AQI (US)
159AQI (US)
3rd April 2026
156AQI (US)
156AQI (US)
4th April 2026
159AQI (US)
159AQI (US)
5th April 2026
164AQI (US)
164AQI (US)
6th April 2026
164AQI (US)
164AQI (US)
7th April 2026
160AQI (US)
160AQI (US)
8th April 2026
154AQI (US)
154AQI (US)
9th April 2026
151AQI (US)
151AQI (US)
10th April 2026
147AQI (US)
147AQI (US)
11th April 2026
142AQI (US)
142AQI (US)
12th April 2026
148AQI (US)
148AQI (US)
13th April 2026
156AQI (US)
156AQI (US)
14th April 2026
150AQI (US)
150AQI (US)
15th April 2026
148AQI (US)
148AQI (US)
16th April 2026
149AQI (US)
149AQI (US)
17th April 2026
18th April 2026
127AQI (US)
127AQI (US)
19th April 2026
117AQI (US)
117AQI (US)
20th April 2026
100AQI (US)
100AQI (US)
21st April 2026
124AQI (US)
124AQI (US)
22nd April 2026
23rd April 2026
134AQI (US)
134AQI (US)
24th April 2026
80AQI (US)
80AQI (US)
25th April 2026
67AQI (US)
67AQI (US)
26th April 2026
75AQI (US)
75AQI (US)
27th April 2026
94AQI (US)
94AQI (US)
28th April 2026
88AQI (US)
88AQI (US)
29th April 2026
76AQI (US)
76AQI (US)
30th April 2026
66AQI (US)
66AQI (US)
1st May 2026
78AQI (US)
78AQI (US)
2nd May 2026
57AQI (US)
57AQI (US)
3rd May 2026
86AQI (US)
86AQI (US)
4th May 2026
61AQI (US)
61AQI (US)
5th May 2026
57AQI (US)
57AQI (US)
6th May 2026
62AQI (US)
62AQI (US)
7th May 2026
90AQI (US)
90AQI (US)
8th May 2026
67AQI (US)
67AQI (US)
9th May 2026
10th May 2026
58AQI (US)
58AQI (US)
11th May 2026
79AQI (US)
79AQI (US)
12th May 2026
82AQI (US)
82AQI (US)
13th May 2026
59AQI (US)
59AQI (US)
14th May 2026
54AQI (US)
54AQI (US)
15th May 2026
41AQI (US)
41AQI (US)
16th May 2026
87AQI (US)
87AQI (US)
17th May 2026
82AQI (US)
82AQI (US)
18th May 2026
75AQI (US)
75AQI (US)
19th May 2026
59AQI (US)
59AQI (US)
20th May 2026
71AQI (US)
71AQI (US)
21st May 2026
75AQI (US)
75AQI (US)
22nd May 2026
63AQI (US)
63AQI (US)
23rd May 2026
47AQI (US)
47AQI (US)
24th May 2026
55AQI (US)
55AQI (US)
25th May 2026
57AQI (US)
57AQI (US)
26th May 2026
46AQI (US)
46AQI (US)
27th May 2026
39AQI (US)
39AQI (US)
28th May 2026
58AQI (US)
58AQI (US)
29th May 2026
41AQI (US)
41AQI (US)
30th May 2026
47AQI (US)
47AQI (US)
31st May 2026
52AQI (US)
52AQI (US)
1st June 2026
73AQI (US)
73AQI (US)
2nd June 2026
70AQI (US)
70AQI (US)
3rd June 2026
75AQI (US)
75AQI (US)
4th June 2026
62AQI (US)
62AQI (US)
5th June 2026
40AQI (US)
40AQI (US)
6th June 2026
33AQI (US)
33AQI (US)
7th June 2026
29AQI (US)
29AQI (US)
8th June 2026
29AQI (US)
29AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
35AQI (US)
35AQI (US)
11th June 2026
34AQI (US)
34AQI (US)
12th June 2026
34AQI (US)
34AQI (US)
13th June 2026
36AQI (US)
36AQI (US)
14th June 2026
35AQI (US)
35AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
32AQI (US)
32AQI (US)
17th June 2026
36AQI (US)
36AQI (US)
18th June 2026
39AQI (US)
39AQI (US)
19th June 2026
33AQI (US)
33AQI (US)
20th June 2026
32AQI (US)
32AQI (US)
21st June 2026
27AQI (US)
27AQI (US)
22nd June 2026
31AQI (US)
31AQI (US)
23rd June 2026
40AQI (US)
40AQI (US)
24th June 2026
42AQI (US)
42AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
35AQI (US)
35AQI (US)
27th June 2026
34AQI (US)
34AQI (US)
28th June 2026
33AQI (US)
33AQI (US)
29th June 2026
34AQI (US)
34AQI (US)
30th June 2026
31AQI (US)
31AQI (US)
1st July 2026
28AQI (US)
28AQI (US)
2nd July 2026
28AQI (US)
28AQI (US)
3rd July 2026
31AQI (US)
31AQI (US)
4th July 2026
32AQI (US)
32AQI (US)
5th July 2026
32AQI (US)
32AQI (US)
6th July 2026
27AQI (US)
27AQI (US)
7th July 2026
35AQI (US)
35AQI (US)
8th July 2026
33AQI (US)
33AQI (US)
9th July 2026
36AQI (US)
36AQI (US)
10th July 2026
37AQI (US)
37AQI (US)
11th July 2026
40AQI (US)
40AQI (US)
12th July 2026
43AQI (US)
43AQI (US)
13th July 2026
34AQI (US)
34AQI (US)
14th July 2026
46AQI (US)
46AQI (US)
15th July 2026
35AQI (US)
35AQI (US)
16th July 2026
44AQI (US)
44AQI (US)
17th July 2026
44AQI (US)
44AQI (US)
18th July 2026
46AQI (US)
46AQI (US)
19th July 2026
58AQI (US)
58AQI (US)
20th July 2026
57AQI (US)
57AQI (US)
21st July 2026
43AQI (US)
43AQI (US)
22nd July 2026
26AQI (US)
26AQI (US)
23rd July 2026
34AQI (US)
34AQI (US)
24th July 2026
29AQI (US)
29AQI (US)
25th July 2026
29AQI (US)
29AQI (US)
26th July 2026
40AQI (US)
40AQI (US)
27th July 2026
44AQI (US)
44AQI (US)
28th July 2026
35AQI (US)
35AQI (US)
29th July 2026
31AQI (US)
31AQI (US)
30th July 2026
44AQI (US)
44AQI (US)
31st July 2026
32AQI (US)
32AQI (US)
1st August 2026
39AQI (US)
39AQI (US)
2nd August 2026
33AQI (US)
33AQI (US)
3rd August 2026
34AQI (US)
34AQI (US)
4th August 2026
43AQI (US)
43AQI (US)
5th August 2026
44AQI (US)
44AQI (US)
6th August 2026
38AQI (US)
38AQI (US)
7th August 2026
44AQI (US)
44AQI (US)
8th August 2026
38AQI (US)
38AQI (US)
9th August 2026
34AQI (US)
34AQI (US)
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
99AQI (US)
79AQI (US)
95AQI (US)
129AQI (US)
63AQI (US)
38AQI (US)
37AQI (US)
39AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202675AQI (US)
2
11
18
4
18
6
1
15
15
8
10
10
6
24
26
4
29
2
9
77
82
49
10
Highest AQI (US) recorded in
April129AQI (US)
Lowest AQI (US) recorded in
July37AQI (US)
202574AQI (US)
8
23
21
7
13
11
7
22
8
12
19
22
8
23
8
14
17
25
5
4
27
7
17
6
2
12
17
109
177
72
7
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
202468AQI (US)
10
7
9
21
9
6
25
7
23
14
17
21
7
3
4
9
26
4
2
25
4
57
172
24
Highest AQI (US) recorded in
April95AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
2023115AQI (US)
1
3
8
21
2
1
8
24
2
Highest AQI (US) recorded in
November137AQI (US)
Lowest AQI (US) recorded in
March0AQI (US)
2022106AQI (US)
1
3
11
19
1
4
2
1
16
24
Highest AQI (US) recorded in
October124AQI (US)
Lowest AQI (US) recorded in
December77AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
115AQI (US)Least Polluted Year Recorded
2024(Avg.)
68AQI (US)Houakhoua's annual 2026 AQI (US) (75) shows an average percentage change of -13.09% (improved AQI (US)) compared to previous years: 2022 (106), 2023 (115), 2024 (68), 2025 (74).
