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
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2024
62AQILowest AQI recorded on
27th Aug 2024
35AQISame Day Analysis (4th August ):
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: 4th Aug - 5th Aug 2025
Houakhoua, Vientiane, Viangchan, Laos
AQI
Day
Night
.
5 AM4th Aug 2025
6 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
10AM4th Aug
63AQI
Avg. Lowest Time
4PM4th Aug
47AQI
Night time
Avg. Highest Time
8PM4th Aug
58AQI
Avg. Lowest Time
3AM5th Aug
56AQI
In the last 24 hours,
Houakhoua's AQI reached its highest point of 63 at 10 AM during the Day, while the lowest point, 47, was recorded at 4 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Houakhoua, Vientiane, Viangchan, Laos
JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025565 AMAQI
6th Jul 2025556 AMAQI
6th Jul 2025477 AMAQI
6th Jul 2025388 AMAQI
6th Jul 2025449 AMAQI
6th Jul 20253810 AMAQI
6th Jul 20254311 AMAQI
6th Jul 20254812 PMAQI
6th Jul 2025451 PMAQI
6th Jul 2025412 PMAQI
6th Jul 2025473 PMAQI
6th Jul 2025464 PMAQI
6th Jul 2025465 PMAQI
6th Jul 2025486 PMAQI
6th Jul 2025537 PMAQI
6th Jul 2025538 PMAQI
6th Jul 2025549 PMAQI
6th Jul 20255310 PMAQI
6th Jul 20254611 PMAQI
7th Jul 20254912 AMAQI
7th Jul 2025551 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025543 AMAQI
7th Jul 2025544 AMAQI
25°C23/26°C
7th Jul 2025545 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025537 AMAQI
7th Jul 2025518 AMAQI
7th Jul 2025479 AMAQI
7th Jul 20254710 AMAQI
7th Jul 20255011 AMAQI
7th Jul 20254212 PMAQI
7th Jul 2025431 PMAQI
7th Jul 2025412 PMAQI
7th Jul 2025463 PMAQI
7th Jul 2025434 PMAQI
7th Jul 2025505 PMAQI
7th Jul 2025496 PMAQI
7th Jul 2025467 PMAQI
7th Jul 2025518 PMAQI
7th Jul 2025479 PMAQI
7th Jul 20254610 PMAQI
7th Jul 20254911 PMAQI
8th Jul 20255212 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025544 AMAQI
26°C23/30°C
8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025427 AMAQI
8th Jul 2025448 AMAQI
8th Jul 2025439 AMAQI
8th Jul 20254410 AMAQI
8th Jul 20254611 AMAQI
8th Jul 20254412 PMAQI
8th Jul 2025521 PMAQI
8th Jul 2025492 PMAQI
8th Jul 2025523 PMAQI
8th Jul 2025514 PMAQI
8th Jul 2025525 PMAQI
8th Jul 2025506 PMAQI
8th Jul 2025547 PMAQI
8th Jul 2025538 PMAQI
8th Jul 2025549 PMAQI
8th Jul 20255210 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025544 AMAQI
26°C24/29°C
9th Jul 2025555 AMAQI
9th Jul 2025546 AMAQI
9th Jul 2025547 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025529 AMAQI
9th Jul 20255210 AMAQI
9th Jul 20254911 AMAQI
9th Jul 20254512 PMAQI
9th Jul 2025461 PMAQI
9th Jul 2025512 PMAQI
9th Jul 2025513 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025495 PMAQI
9th Jul 2025536 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025548 PMAQI
9th Jul 2025549 PMAQI
9th Jul 20255410 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
27°C24/32°C
10th Jul 2025565 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025527 AMAQI
10th Jul 2025498 AMAQI
10th Jul 2025529 AMAQI
10th Jul 20255010 AMAQI
10th Jul 20254911 AMAQI
10th Jul 20255412 PMAQI
10th Jul 2025541 PMAQI
10th Jul 2025582 PMAQI
10th Jul 2025573 PMAQI
10th Jul 2025894 PMAQI
10th Jul 2025705 PMAQI
10th Jul 2025556 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255510 PMAQI
10th Jul 20255311 PMAQI
11th Jul 20254812 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025552 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025554 AMAQI
27°C25/30°C
11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025447 AMAQI
11th Jul 2025448 AMAQI
11th Jul 2025439 AMAQI
11th Jul 20254410 AMAQI
11th Jul 20255911 AMAQI
11th Jul 20254312 PMAQI
11th Jul 2025461 PMAQI
11th Jul 2025492 PMAQI
11th Jul 2025473 PMAQI
11th Jul 2025464 PMAQI
11th Jul 2025435 PMAQI
11th Jul 2025506 PMAQI
11th Jul 2025537 PMAQI
11th Jul 2025548 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025564 AMAQI
24°C23/26°C
12th Jul 2025555 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025467 AMAQI
12th Jul 2025468 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20254611 AMAQI
12th Jul 20255112 PMAQI
12th Jul 2025541 PMAQI
12th Jul 2025552 PMAQI
12th Jul 2025523 PMAQI
12th Jul 2025464 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025536 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025528 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025554 AMAQI
25°C23/28°C
13th Jul 2025565 AMAQI
13th Jul 2025556 AMAQI
13th Jul 2025477 AMAQI
13th Jul 2025378 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20254210 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025414 PMAQI
13th Jul 2025495 PMAQI
13th Jul 2025436 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025554 AMAQI
27°C24/32°C
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025468 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20254810 AMAQI
14th Jul 20255411 AMAQI
14th Jul 20254712 PMAQI
14th Jul 2025491 PMAQI
14th Jul 2025522 PMAQI
14th Jul 2025523 PMAQI
14th Jul 2025504 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025516 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255311 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025582 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025574 AMAQI
27°C25/31°C
15th Jul 2025575 AMAQI
15th Jul 2025576 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025539 AMAQI
15th Jul 20255310 AMAQI
15th Jul 20255311 AMAQI
15th Jul 20255212 PMAQI
15th Jul 2025521 PMAQI
15th Jul 2025532 PMAQI
15th Jul 2025523 PMAQI
15th Jul 2025554 PMAQI
15th Jul 2025565 PMAQI
15th Jul 2025546 PMAQI
15th Jul 2025537 PMAQI
15th Jul 2025558 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254411 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025584 AMAQI
27°C25/30°C
16th Jul 2025575 AMAQI
16th Jul 2025576 AMAQI
16th Jul 2025417 AMAQI
16th Jul 2025368 AMAQI
16th Jul 2025419 AMAQI
16th Jul 20255510 AMAQI
16th Jul 20254811 AMAQI
16th Jul 20254412 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025412 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025454 PMAQI
16th Jul 2025475 PMAQI
16th Jul 2025466 PMAQI
16th Jul 2025467 PMAQI
16th Jul 2025498 PMAQI
16th Jul 2025489 PMAQI
16th Jul 20254810 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI
25°C24/28°C
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025498 AMAQI
17th Jul 2025499 AMAQI
17th Jul 20254510 AMAQI
17th Jul 20254411 AMAQI
17th Jul 20254812 PMAQI
17th Jul 2025461 PMAQI
17th Jul 2025462 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025444 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025446 PMAQI
17th Jul 2025477 PMAQI
17th Jul 2025488 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20254312 AMAQI
18th Jul 2025531 AMAQI
18th Jul 2025532 AMAQI
18th Jul 2025533 AMAQI
18th Jul 2025544 AMAQI
26°C24/30°C
18th Jul 2025545 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025397 AMAQI
18th Jul 2025378 AMAQI
18th Jul 2025389 AMAQI
18th Jul 20253610 AMAQI
18th Jul 20253811 AMAQI
18th Jul 20254212 PMAQI
18th Jul 2025401 PMAQI
18th Jul 2025392 PMAQI
18th Jul 2025423 PMAQI
18th Jul 2025404 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025447 PMAQI
18th Jul 2025468 PMAQI
18th Jul 2025499 PMAQI
18th Jul 20254610 PMAQI
18th Jul 20254411 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025524 AMAQI
27°C23/32°C
19th Jul 2025535 AMAQI
19th Jul 2025536 AMAQI
19th Jul 2025407 AMAQI
19th Jul 2025408 AMAQI
19th Jul 2025429 AMAQI
19th Jul 20254410 AMAQI
19th Jul 20254111 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025401 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025415 PMAQI
19th Jul 2025386 PMAQI
19th Jul 2025427 PMAQI
19th Jul 2025478 PMAQI
19th Jul 2025399 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025481 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025524 AMAQI
27°C24/32°C
20th Jul 2025525 AMAQI
20th Jul 2025526 AMAQI
20th Jul 2025457 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025439 AMAQI
20th Jul 20253910 AMAQI
20th Jul 20254411 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025371 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025345 PMAQI
20th Jul 2025426 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254111 PMAQI
21st Jul 20254112 AMAQI
21st Jul 2025471 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025524 AMAQI
27°C24/31°C
21st Jul 2025525 AMAQI
21st Jul 2025516 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025409 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20254211 AMAQI
21st Jul 20253812 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025404 PMAQI
21st Jul 2025445 PMAQI
21st Jul 2025496 PMAQI
21st Jul 2025557 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025559 PMAQI
21st Jul 20254710 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025461 AMAQI
22nd Jul 2025512 AMAQI
22nd Jul 2025513 AMAQI
22nd Jul 2025514 AMAQI
26°C24/29°C
22nd Jul 2025505 AMAQI
22nd Jul 2025516 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20253210 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253412 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025313 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025355 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025417 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025451 AMAQI
23rd Jul 2025492 AMAQI
23rd Jul 2025483 AMAQI
23rd Jul 2025474 AMAQI
24°C23/24°C
23rd Jul 2025485 AMAQI
23rd Jul 2025486 AMAQI
23rd Jul 2025327 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20253311 AMAQI
23rd Jul 20252912 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025292 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025316 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025418 PMAQI
23rd Jul 2025429 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20254412 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025472 AMAQI
24th Jul 2025463 AMAQI
24th Jul 2025454 AMAQI
24°C23/26°C
24th Jul 2025455 AMAQI
24th Jul 2025466 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025508 AMAQI
24th Jul 2025389 AMAQI
24th Jul 20253410 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025361 PMAQI
24th Jul 2025352 PMAQI
24th Jul 2025403 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025356 PMAQI
24th Jul 2025487 PMAQI
24th Jul 2025498 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20254810 PMAQI
24th Jul 20255011 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025482 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025484 AMAQI
25°C24/27°C
25th Jul 2025465 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025577 AMAQI
25th Jul 2025578 AMAQI
25th Jul 2025539 AMAQI
25th Jul 20254310 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025442 PMAQI
25th Jul 2025463 PMAQI
25th Jul 2025484 PMAQI
25th Jul 2025485 PMAQI
25th Jul 2025476 PMAQI
25th Jul 2025467 PMAQI
25th Jul 2025488 PMAQI
25th Jul 2025519 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255111 PMAQI
26th Jul 20255212 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025513 AMAQI
26th Jul 2025514 AMAQI
25°C23/27°C
26th Jul 2025515 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025559 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20255211 AMAQI
26th Jul 20255112 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025503 PMAQI
26th Jul 2025494 PMAQI
26th Jul 2025435 PMAQI
26th Jul 2025446 PMAQI
26th Jul 2025477 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025479 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20255112 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025534 AMAQI
25°C24/27°C
27th Jul 2025535 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025388 AMAQI
27th Jul 2025359 AMAQI
27th Jul 20253810 AMAQI
27th Jul 20253611 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025395 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025457 PMAQI
27th Jul 2025488 PMAQI
27th Jul 2025509 PMAQI
27th Jul 20254710 PMAQI
27th Jul 20254811 PMAQI
28th Jul 20254812 AMAQI
28th Jul 2025501 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025513 AMAQI
28th Jul 2025524 AMAQI
24°C23/27°C
28th Jul 2025515 AMAQI
28th Jul 2025516 AMAQI
28th Jul 2025427 AMAQI
28th Jul 2025438 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20253611 AMAQI
28th Jul 20253612 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025415 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025477 PMAQI
28th Jul 2025508 PMAQI
28th Jul 2025519 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20254611 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025502 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025484 AMAQI
25°C24/28°C
29th Jul 2025495 AMAQI
29th Jul 2025496 AMAQI
29th Jul 2025427 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20253712 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025343 PMAQI
29th Jul 2025354 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20254811 PMAQI
30th Jul 20254812 AMAQI
30th Jul 2025481 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025513 AMAQI
30th Jul 2025514 AMAQI
27°C24/31°C
30th Jul 2025505 AMAQI
30th Jul 2025506 AMAQI
30th Jul 2025467 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025479 AMAQI
30th Jul 20254410 AMAQI
30th Jul 20254011 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025411 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025413 PMAQI
30th Jul 2025454 PMAQI
30th Jul 2025465 PMAQI
30th Jul 2025486 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI
25°C24/26°C
31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255912 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025544 AMAQI
27°C24/30°C
1st Aug 2025565 AMAQI
1st Aug 2025556 AMAQI
1st Aug 2025607 AMAQI
1st Aug 2025588 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025628 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20255910 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025572 AMAQI
2nd Aug 2025573 AMAQI
2nd Aug 2025564 AMAQI
27°C25/32°C
2nd Aug 2025565 AMAQI
2nd Aug 2025576 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025589 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20255911 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025573 AMAQI
3rd Aug 2025574 AMAQI
28°C24/33°C
3rd Aug 2025575 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025638 AMAQI
3rd Aug 2025749 AMAQI
3rd Aug 20257410 AMAQI
3rd Aug 20256911 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025536 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025598 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255811 PMAQI
4th Aug 20255812 AMAQI
4th Aug 2025591 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025583 AMAQI
4th Aug 2025584 AMAQI
28°C24/33°C
4th Aug 2025575 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025557 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025589 AMAQI
4th Aug 20256310 AMAQI
4th Aug 20255811 AMAQI
4th Aug 20255612 PMAQI
4th Aug 2025581 PMAQI
4th Aug 2025542 PMAQI
4th Aug 2025533 PMAQI
4th Aug 2025474 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025536 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025588 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025571 AMAQI
5th Aug 2025572 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025574 AMAQI
29°C24/35°C
5th Aug 2025575 AMAQI
5 AM5th Aug 2025566 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025598 AMAQI
5th Aug 2025619 AMAQI
5th Aug 20255610 AMAQI
5th Aug 20256411 AMAQI
11 AM5th Aug 20255812 PMAQI
5th Aug 2025481 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025533 PMAQI
5th Aug 2025524 PMAQI
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
53AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 6 PM
46AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 53), while the lowest AQI was between 7 AM to 6 PM (Avg. 46).
Night time
Avg. Highest Time
1 AM - 4 AM
53AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM
50AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 53), while the lowest AQI was between 12 AM to 12 AM (Avg. 50).
2025 Days Vs Air Quality
Houakhoua, Vientiane, Viangchan, Laos
2025
26%
57
48%
103
23%
49
3%
7
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
57 DaysModerate
103 DaysPoor
49 DaysUnhealthy
7 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2025, 26% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Houakhoua, 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.
1st January 2025
89AQI
89AQI
2nd January 2025
90AQI
90AQI
3rd January 2025
92AQI
92AQI
4th January 2025
111AQI
111AQI
5th January 2025
116AQI
116AQI
6th January 2025
125AQI
125AQI
7th January 2025
132AQI
132AQI
8th January 2025
125AQI
125AQI
9th January 2025
121AQI
121AQI
10th January 2025
89AQI
89AQI
11th January 2025
91AQI
91AQI
12th January 2025
101AQI
101AQI
13th January 2025
111AQI
111AQI
14th January 2025
125AQI
125AQI
15th January 2025
105AQI
105AQI
16th January 2025
92AQI
92AQI
17th January 2025
111AQI
111AQI
18th January 2025
121AQI
121AQI
19th January 2025
120AQI
120AQI
20th January 2025
127AQI
127AQI
21st January 2025
128AQI
128AQI
22nd January 2025
136AQI
136AQI
23rd January 2025
140AQI
140AQI
24th January 2025
142AQI
142AQI
25th January 2025
143AQI
143AQI
26th January 2025
103AQI
103AQI
27th January 2025
85AQI
85AQI
28th January 2025
88AQI
88AQI
29th January 2025
101AQI
101AQI
30th January 2025
107AQI
107AQI
31st January 2025
120AQI
120AQI
1st February 2025
126AQI
126AQI
2nd February 2025
132AQI
132AQI
3rd February 2025
113AQI
113AQI
4th February 2025
88AQI
88AQI
5th February 2025
92AQI
92AQI
6th February 2025
108AQI
108AQI
7th February 2025
93AQI
93AQI
8th February 2025
73AQI
73AQI
9th February 2025
78AQI
78AQI
10th February 2025
82AQI
82AQI
11th February 2025
89AQI
89AQI
12th February 2025
112AQI
112AQI
13th February 2025
97AQI
97AQI
14th February 2025
98AQI
98AQI
15th February 2025
101AQI
101AQI
16th February 2025
122AQI
122AQI
17th February 2025
97AQI
97AQI
18th February 2025
94AQI
94AQI
19th February 2025
88AQI
88AQI
20th February 2025
97AQI
97AQI
21st February 2025
86AQI
86AQI
22nd February 2025
86AQI
86AQI
23rd February 2025
69AQI
69AQI
24th February 2025
66AQI
66AQI
25th February 2025
61AQI
61AQI
26th February 2025
56AQI
56AQI
27th February 2025
71AQI
71AQI
28th February 2025
85AQI
85AQI
1st March 2025
83AQI
83AQI
2nd March 2025
88AQI
88AQI
3rd March 2025
103AQI
103AQI
4th March 2025
122AQI
122AQI
5th March 2025
117AQI
117AQI
6th March 2025
113AQI
113AQI
7th March 2025
79AQI
79AQI
8th March 2025
77AQI
77AQI
9th March 2025
84AQI
84AQI
10th March 2025
71AQI
71AQI
11th March 2025
86AQI
86AQI
12th March 2025
100AQI
100AQI
13th March 2025
80AQI
80AQI
14th March 2025
87AQI
87AQI
15th March 2025
105AQI
105AQI
16th March 2025
86AQI
86AQI
17th March 2025
83AQI
83AQI
18th March 2025
83AQI
83AQI
19th March 2025
103AQI
103AQI
20th March 2025
106AQI
106AQI
21st March 2025
128AQI
128AQI
22nd March 2025
140AQI
140AQI
23rd March 2025
153AQI
153AQI
24th March 2025
159AQI
159AQI
25th March 2025
163AQI
163AQI
26th March 2025
162AQI
162AQI
27th March 2025
153AQI
153AQI
28th March 2025
155AQI
155AQI
29th March 2025
153AQI
153AQI
30th March 2025
129AQI
129AQI
31st March 2025
115AQI
115AQI
1st April 2025
107AQI
107AQI
2nd April 2025
121AQI
121AQI
3rd April 2025
132AQI
132AQI
4th April 2025
134AQI
134AQI
5th April 2025
132AQI
132AQI
6th April 2025
108AQI
108AQI
7th April 2025
104AQI
104AQI
8th April 2025
101AQI
101AQI
9th April 2025
96AQI
96AQI
10th April 2025
87AQI
87AQI
11th April 2025
89AQI
89AQI
12th April 2025
76AQI
76AQI
13th April 2025
67AQI
67AQI
14th April 2025
76AQI
76AQI
15th April 2025
70AQI
70AQI
16th April 2025
77AQI
77AQI
17th April 2025
68AQI
68AQI
18th April 2025
67AQI
67AQI
19th April 2025
68AQI
68AQI
20th April 2025
68AQI
68AQI
21st April 2025
72AQI
72AQI
22nd April 2025
79AQI
79AQI
23rd April 2025
82AQI
82AQI
24th April 2025
88AQI
88AQI
25th April 2025
93AQI
93AQI
26th April 2025
90AQI
90AQI
27th April 2025
78AQI
78AQI
28th April 2025
80AQI
80AQI
29th April 2025
76AQI
76AQI
30th April 2025
81AQI
81AQI
1st May 2025
78AQI
78AQI
2nd May 2025
76AQI
76AQI
3rd May 2025
73AQI
73AQI
4th May 2025
83AQI
83AQI
5th May 2025
89AQI
89AQI
6th May 2025
80AQI
80AQI
7th May 2025
88AQI
88AQI
8th May 2025
73AQI
73AQI
9th May 2025
63AQI
63AQI
10th May 2025
70AQI
70AQI
11th May 2025
53AQI
53AQI
12th May 2025
45AQI
45AQI
13th May 2025
64AQI
64AQI
14th May 2025
62AQI
62AQI
15th May 2025
47AQI
47AQI
16th May 2025
46AQI
46AQI
17th May 2025
54AQI
54AQI
18th May 2025
48AQI
48AQI
19th May 2025
53AQI
53AQI
20th May 2025
51AQI
51AQI
21st May 2025
57AQI
57AQI
22nd May 2025
51AQI
51AQI
23rd May 2025
57AQI
57AQI
24th May 2025
46AQI
46AQI
25th May 2025
41AQI
41AQI
26th May 2025
39AQI
39AQI
27th May 2025
40AQI
40AQI
28th May 2025
45AQI
45AQI
29th May 2025
42AQI
42AQI
30th May 2025
42AQI
42AQI
31st May 2025
41AQI
41AQI
1st June 2025
42AQI
42AQI
2nd June 2025
41AQI
41AQI
3rd June 2025
42AQI
42AQI
4th June 2025
57AQI
57AQI
5th June 2025
60AQI
60AQI
6th June 2025
62AQI
62AQI
7th June 2025
66AQI
66AQI
8th June 2025
61AQI
61AQI
9th June 2025
59AQI
59AQI
10th June 2025
57AQI
57AQI
11th June 2025
47AQI
47AQI
12th June 2025
43AQI
43AQI
13th June 2025
47AQI
47AQI
14th June 2025
46AQI
46AQI
15th June 2025
35AQI
35AQI
16th June 2025
38AQI
38AQI
17th June 2025
42AQI
42AQI
18th June 2025
48AQI
48AQI
19th June 2025
43AQI
43AQI
20th June 2025
44AQI
44AQI
21st June 2025
47AQI
47AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
45AQI
45AQI
24th June 2025
46AQI
46AQI
25th June 2025
48AQI
48AQI
26th June 2025
51AQI
51AQI
27th June 2025
47AQI
47AQI
28th June 2025
44AQI
44AQI
29th June 2025
46AQI
46AQI
30th June 2025
48AQI
48AQI
1st July 2025
49AQI
49AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
49AQI
49AQI
4th July 2025
48AQI
48AQI
5th July 2025
50AQI
50AQI
6th July 2025
45AQI
45AQI
7th July 2025
48AQI
48AQI
8th July 2025
51AQI
51AQI
9th July 2025
53AQI
53AQI
10th July 2025
55AQI
55AQI
11th July 2025
50AQI
50AQI
12th July 2025
52AQI
52AQI
13th July 2025
51AQI
51AQI
14th July 2025
53AQI
53AQI
15th July 2025
54AQI
54AQI
16th July 2025
48AQI
48AQI
17th July 2025
49AQI
49AQI
18th July 2025
44AQI
44AQI
19th July 2025
44AQI
44AQI
20th July 2025
42AQI
42AQI
21st July 2025
45AQI
45AQI
22nd July 2025
40AQI
40AQI
23rd July 2025
39AQI
39AQI
24th July 2025
43AQI
43AQI
25th July 2025
49AQI
49AQI
26th July 2025
50AQI
50AQI
27th July 2025
46AQI
46AQI
28th July 2025
46AQI
46AQI
29th July 2025
45AQI
45AQI
30th July 2025
48AQI
48AQI
31st July 2025
54AQI
54AQI
1st August 2025
58AQI
58AQI
2nd August 2025
56AQI
56AQI
3rd August 2025
58AQI
58AQI
4th August 2025
57AQI
57AQI
112AQI
91AQI
112AQI
89AQI
58AQI
48AQI
48AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202579AQI
8
23
21
7
13
11
7
22
8
12
19
22
8
23
8
4
57
103
49
7
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
July48AQI
202468AQI
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 recorded in
April95AQI
Lowest AQI recorded in
September39AQI
2023115AQI
1
3
8
21
2
1
8
24
2
Highest AQI recorded in
November137AQI
Lowest AQI recorded in
March0AQI
2022106AQI
1
3
11
19
1
4
2
1
16
24
Highest AQI recorded in
October124AQI
Lowest AQI recorded in
December77AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
115AQILeast Polluted Year Recorded
2024(Avg.)
68AQIHouakhoua's annual 2025 AQI (79) shows an average percentage change of -13.2% (improved AQI) compared to previous years: 2022 (106), 2023 (115), 2024 (68).
