Vientiane US Embassy, Tha Bo, Nong Khai, Thailand 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
Vientiane US Embassy, Tha Bo, Nong Khai, Thailand
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2023
82AQILowest AQI recorded on
28th Aug 2021
8AQISame Day Analysis (4th August ):
On this day, AQI across the 5 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: 5th Aug - 6th Aug 2025
Vientiane US Embassy, Tha Bo, Nong Khai, Thailand
AQI
Day
Night
.
5 AM5th Aug 2025
6 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11AM5th Aug
70AQI
Avg. Lowest Time
5PM5th Aug
46AQI
In the last 24 hours,
Vientiane US Embassy's AQI reached its highest point of 70 at 11 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Vientiane US Embassy, Tha Bo, Nong Khai, Thailand
JulAug
07th - 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 - 06th06th
Day
Night
7th Jul 2025535 AMAQI
7th Jul 2025536 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025449 AMAQI
7th Jul 20253910 AMAQI
7th Jul 20254811 AMAQI
7th Jul 20253912 PMAQI
7th Jul 2025391 PMAQI
7th Jul 2025412 PMAQI
7th Jul 2025493 PMAQI
7th Jul 2025424 PMAQI
7th Jul 2025495 PMAQI
7th Jul 2025466 PMAQI
7th Jul 2025387 PMAQI
7th Jul 2025408 PMAQI
7th Jul 2025399 PMAQI
7th Jul 20253610 PMAQI
7th Jul 20254011 PMAQI
8th Jul 20255312 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025532 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025544 AMAQI
26°C23/30°C
8th Jul 2025545 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025407 AMAQI
8th Jul 2025468 AMAQI
8th Jul 2025689 AMAQI
8th Jul 20254810 AMAQI
8th Jul 20255611 AMAQI
8th Jul 20254212 PMAQI
8th Jul 2025521 PMAQI
8th Jul 2025642 PMAQI
8th Jul 2025533 PMAQI
8th Jul 2025584 PMAQI
8th Jul 2025605 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025567 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025549 PMAQI
8th Jul 20255110 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025521 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025544 AMAQI
25°C24/29°C
9th Jul 2025545 AMAQI
9th Jul 2025546 AMAQI
9th Jul 2025487 AMAQI
9th Jul 2025488 AMAQI
9th Jul 2025449 AMAQI
9th Jul 20254610 AMAQI
9th Jul 20254811 AMAQI
9th Jul 20254212 PMAQI
9th Jul 2025441 PMAQI
9th Jul 2025502 PMAQI
9th Jul 2025663 PMAQI
9th Jul 2025714 PMAQI
9th Jul 2025565 PMAQI
9th Jul 2025586 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025548 PMAQI
9th Jul 2025499 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025553 AMAQI
10th Jul 2025544 AMAQI
27°C23/32°C
10th Jul 2025555 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025537 AMAQI
10th Jul 2025538 AMAQI
10th Jul 2025539 AMAQI
10th Jul 20255310 AMAQI
10th Jul 20255411 AMAQI
10th Jul 20255712 PMAQI
10th Jul 2025661 PMAQI
10th Jul 2025702 PMAQI
10th Jul 2025613 PMAQI
10th Jul 2025594 PMAQI
10th Jul 2025575 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025558 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20254511 PMAQI
11th Jul 20254012 AMAQI
11th Jul 2025551 AMAQI
11th Jul 2025552 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025554 AMAQI
27°C24/30°C
11th Jul 2025555 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025417 AMAQI
11th Jul 2025428 AMAQI
11th Jul 2025449 AMAQI
11th Jul 20254310 AMAQI
11th Jul 20255111 AMAQI
11th Jul 20255312 PMAQI
11th Jul 2025591 PMAQI
11th Jul 2025572 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025464 PMAQI
11th Jul 2025665 PMAQI
11th Jul 2025566 PMAQI
11th Jul 2025557 PMAQI
11th Jul 2025548 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025553 AMAQI
12th Jul 2025554 AMAQI
24°C23/26°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025517 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20254410 AMAQI
12th Jul 20254611 AMAQI
12th Jul 20255512 PMAQI
12th Jul 2025641 PMAQI
12th Jul 2025572 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025454 PMAQI
12th Jul 2025485 PMAQI
12th Jul 2025596 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025554 AMAQI
25°C23/28°C
13th Jul 2025555 AMAQI
13th Jul 2025556 AMAQI
13th Jul 2025517 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025419 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20256011 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025403 PMAQI
13th Jul 2025404 PMAQI
13th Jul 2025395 PMAQI
13th Jul 2025406 PMAQI
13th Jul 2025407 PMAQI
13th Jul 2025388 PMAQI
13th Jul 2025419 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025554 AMAQI
27°C24/32°C
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025507 AMAQI
14th Jul 2025488 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20254510 AMAQI
14th Jul 20254811 AMAQI
14th Jul 20254212 PMAQI
14th Jul 2025541 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025513 PMAQI
14th Jul 2025514 PMAQI
14th Jul 2025515 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025569 PMAQI
14th Jul 20255510 PMAQI
14th Jul 20255511 PMAQI
15th Jul 20255612 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025554 AMAQI
27°C24/31°C
15th Jul 2025555 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025627 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025559 AMAQI
15th Jul 20255410 AMAQI
15th Jul 20255611 AMAQI
15th Jul 20255412 PMAQI
15th Jul 2025511 PMAQI
15th Jul 2025532 PMAQI
15th Jul 2025523 PMAQI
15th Jul 2025534 PMAQI
15th Jul 2025505 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025437 PMAQI
15th Jul 2025428 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20253710 PMAQI
15th Jul 20254111 PMAQI
16th Jul 20254412 AMAQI
16th Jul 2025581 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025564 AMAQI
27°C25/30°C
16th Jul 2025565 AMAQI
16th Jul 2025576 AMAQI
16th Jul 2025297 AMAQI
16th Jul 2025298 AMAQI
16th Jul 2025319 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20253911 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025361 PMAQI
16th Jul 2025272 PMAQI
16th Jul 2025333 PMAQI
16th Jul 2025374 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025296 PMAQI
16th Jul 2025357 PMAQI
16th Jul 2025468 PMAQI
16th Jul 2025519 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025554 AMAQI
25°C24/28°C
17th Jul 2025545 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025498 AMAQI
17th Jul 2025509 AMAQI
17th Jul 20254710 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025411 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025403 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025276 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025459 PMAQI
17th Jul 20254510 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20254812 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025572 AMAQI
18th Jul 2025573 AMAQI
18th Jul 2025574 AMAQI
26°C24/30°C
18th Jul 2025565 AMAQI
18th Jul 2025566 AMAQI
18th Jul 2025367 AMAQI
18th Jul 2025368 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20252710 AMAQI
18th Jul 20253611 AMAQI
18th Jul 20253512 PMAQI
18th Jul 2025351 PMAQI
18th Jul 2025352 PMAQI
18th Jul 2025373 PMAQI
18th Jul 2025364 PMAQI
18th Jul 2025395 PMAQI
18th Jul 2025426 PMAQI
18th Jul 2025407 PMAQI
18th Jul 2025388 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253210 PMAQI
18th Jul 20253311 PMAQI
19th Jul 20253012 AMAQI
19th Jul 2025371 AMAQI
19th Jul 2025452 AMAQI
19th Jul 2025513 AMAQI
19th Jul 2025544 AMAQI
27°C23/32°C
19th Jul 2025545 AMAQI
19th Jul 2025556 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025378 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20254010 AMAQI
19th Jul 20254011 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025385 PMAQI
19th Jul 2025396 PMAQI
19th Jul 2025357 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025319 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025534 AMAQI
27°C24/32°C
20th Jul 2025535 AMAQI
20th Jul 2025536 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025368 AMAQI
20th Jul 2025359 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20254112 PMAQI
20th Jul 2025381 PMAQI
20th Jul 2025352 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025355 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20254911 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025501 AMAQI
21st Jul 2025492 AMAQI
21st Jul 2025513 AMAQI
21st Jul 2025514 AMAQI
27°C24/30°C
21st Jul 2025505 AMAQI
21st Jul 2025516 AMAQI
21st Jul 2025347 AMAQI
21st Jul 2025328 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20254111 AMAQI
21st Jul 20253812 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025354 PMAQI
21st Jul 2025405 PMAQI
21st Jul 2025396 PMAQI
21st Jul 2025467 PMAQI
21st Jul 2025458 PMAQI
21st Jul 2025409 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025514 AMAQI
26°C24/29°C
22nd Jul 2025515 AMAQI
22nd Jul 2025516 AMAQI
22nd Jul 2025307 AMAQI
22nd Jul 2025248 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025439 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254311 PMAQI
23rd Jul 20254612 AMAQI
23rd Jul 2025461 AMAQI
23rd Jul 2025502 AMAQI
23rd Jul 2025483 AMAQI
23rd Jul 2025464 AMAQI
24°C23/24°C
23rd Jul 2025475 AMAQI
23rd Jul 2025476 AMAQI
23rd Jul 2025297 AMAQI
23rd Jul 2025228 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20251910 AMAQI
23rd Jul 20252711 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025312 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025387 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025419 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20254111 PMAQI
24th Jul 20254412 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025492 AMAQI
24th Jul 2025473 AMAQI
24th Jul 2025474 AMAQI
24°C23/26°C
24th Jul 2025465 AMAQI
24th Jul 2025476 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025502 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025395 PMAQI
24th Jul 2025386 PMAQI
24th Jul 2025437 PMAQI
24th Jul 2025458 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20254710 PMAQI
24th Jul 20254811 PMAQI
25th Jul 20254912 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025492 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025484 AMAQI
25°C23/27°C
25th Jul 2025485 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025597 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025489 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20254212 PMAQI
25th Jul 2025401 PMAQI
25th Jul 2025442 PMAQI
25th Jul 2025473 PMAQI
25th Jul 2025424 PMAQI
25th Jul 2025445 PMAQI
25th Jul 2025436 PMAQI
25th Jul 2025467 PMAQI
25th Jul 2025478 PMAQI
25th Jul 2025499 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255011 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025511 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI
25°C23/27°C
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025529 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20255011 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025473 PMAQI
26th Jul 2025474 PMAQI
26th Jul 2025465 PMAQI
26th Jul 2025446 PMAQI
26th Jul 2025497 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025509 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025544 AMAQI
25°C23/27°C
27th Jul 2025545 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025339 AMAQI
27th Jul 20254010 AMAQI
27th Jul 20253911 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025351 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025394 PMAQI
27th Jul 2025405 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025467 PMAQI
27th Jul 2025478 PMAQI
27th Jul 2025499 PMAQI
27th Jul 20254810 PMAQI
27th Jul 20254711 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025501 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025524 AMAQI
24°C23/27°C
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025438 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20253511 AMAQI
28th Jul 20253612 PMAQI
28th Jul 2025351 PMAQI
28th Jul 2025342 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025497 PMAQI
28th Jul 2025488 PMAQI
28th Jul 2025509 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20254811 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025511 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025494 AMAQI
25°C23/28°C
29th Jul 2025505 AMAQI
29th Jul 2025496 AMAQI
29th Jul 2025447 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025369 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025412 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025376 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20254710 PMAQI
29th Jul 20254911 PMAQI
30th Jul 20254912 AMAQI
30th Jul 2025511 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025513 AMAQI
30th Jul 2025514 AMAQI
27°C24/32°C
30th Jul 2025505 AMAQI
30th Jul 2025506 AMAQI
30th Jul 2025417 AMAQI
30th Jul 2025438 AMAQI
30th Jul 2025459 AMAQI
30th Jul 20254210 AMAQI
30th Jul 20254211 AMAQI
30th Jul 20254212 PMAQI
30th Jul 2025421 PMAQI
30th Jul 2025412 PMAQI
30th Jul 2025453 PMAQI
30th Jul 2025484 PMAQI
30th Jul 2025435 PMAQI
30th Jul 2025456 PMAQI
30th Jul 2025517 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025511 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 20255112 PMAQI
31st Jul 2025531 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025534 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20255810 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255912 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025544 AMAQI
27°C24/30°C
1st Aug 2025555 AMAQI
1st Aug 2025556 AMAQI
1st Aug 2025627 AMAQI
1st Aug 2025608 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025607 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 2025563 AMAQI
2nd Aug 2025564 AMAQI
27°C24/32°C
2nd Aug 2025565 AMAQI
2nd Aug 2025576 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025578 AMAQI
2nd Aug 2025599 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025485 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20255911 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025573 AMAQI
3rd Aug 2025584 AMAQI
28°C24/33°C
3rd Aug 2025575 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025608 AMAQI
3rd Aug 2025799 AMAQI
3rd Aug 20257410 AMAQI
3rd Aug 20256711 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025502 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20256110 PMAQI
3rd Aug 20255811 PMAQI
4th Aug 20255812 AMAQI
4th Aug 2025581 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025583 AMAQI
4th Aug 2025574 AMAQI
28°C24/33°C
4th Aug 2025575 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025618 AMAQI
4th Aug 2025569 AMAQI
4th Aug 20256110 AMAQI
4th Aug 20255911 AMAQI
4th Aug 20255412 PMAQI
4th Aug 2025611 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025513 PMAQI
4th Aug 2025474 PMAQI
4th Aug 2025555 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025587 PMAQI
4th Aug 2025588 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20255910 PMAQI
4th Aug 20255811 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025571 AMAQI
5th Aug 2025572 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025584 AMAQI
29°C24/35°C
5th Aug 2025585 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025607 AMAQI
5th Aug 2025598 AMAQI
5th Aug 2025629 AMAQI
5th Aug 20255610 AMAQI
5th Aug 20257011 AMAQI
5th Aug 20255712 PMAQI
5th Aug 2025491 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025533 PMAQI
5th Aug 2025514 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025566 PMAQI
5th Aug 2025567 PMAQI
5th Aug 2025588 PMAQI
5th Aug 2025569 PMAQI
5th Aug 20255810 PMAQI
5th Aug 20255811 PMAQI
6th Aug 20255712 AMAQI
6th Aug 2025581 AMAQI
--°C/°C
5 AM
11 AM
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 - 10 AM
45AQI
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. 53), while the lowest AQI was between 7 AM to 10 AM (Avg. 45).
Night time
Avg. Highest Time
1 AM - 4 AM
53AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 11 PM
49AQI
5 hours / Day
150 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 7 PM to 11 PM (Avg. 49).
2025 Days Vs Air Quality
Vientiane US Embassy, Tha Bo, Nong Khai, Thailand
2025
23%
50
53%
115
20%
44
3%
7
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
50 DaysModerate
115 DaysPoor
44 DaysUnhealthy
7 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2025, 23% 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
Vientiane US Embassy, Tha Bo, Nong Khai, Thailand
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
86AQI
86AQI
3rd January 2025
90AQI
90AQI
4th January 2025
115AQI
115AQI
5th January 2025
117AQI
117AQI
6th January 2025
134AQI
134AQI
7th January 2025
135AQI
135AQI
8th January 2025
125AQI
125AQI
9th January 2025
124AQI
124AQI
10th January 2025
93AQI
93AQI
11th January 2025
93AQI
93AQI
12th January 2025
100AQI
100AQI
13th January 2025
115AQI
115AQI
14th January 2025
123AQI
123AQI
15th January 2025
107AQI
107AQI
16th January 2025
94AQI
94AQI
17th January 2025
112AQI
112AQI
18th January 2025
121AQI
121AQI
19th January 2025
121AQI
121AQI
20th January 2025
129AQI
129AQI
21st January 2025
126AQI
126AQI
22nd January 2025
138AQI
138AQI
23rd January 2025
138AQI
138AQI
24th January 2025
148AQI
148AQI
25th January 2025
148AQI
148AQI
26th January 2025
114AQI
114AQI
27th January 2025
83AQI
83AQI
28th January 2025
90AQI
90AQI
29th January 2025
97AQI
97AQI
30th January 2025
105AQI
105AQI
31st January 2025
118AQI
118AQI
1st February 2025
125AQI
125AQI
2nd February 2025
131AQI
131AQI
3rd February 2025
120AQI
120AQI
4th February 2025
88AQI
88AQI
5th February 2025
92AQI
92AQI
6th February 2025
104AQI
104AQI
7th February 2025
97AQI
97AQI
8th February 2025
72AQI
72AQI
9th February 2025
78AQI
78AQI
10th February 2025
79AQI
79AQI
11th February 2025
88AQI
88AQI
12th February 2025
110AQI
110AQI
13th February 2025
96AQI
96AQI
14th February 2025
93AQI
93AQI
15th February 2025
100AQI
100AQI
16th February 2025
120AQI
120AQI
17th February 2025
92AQI
92AQI
18th February 2025
95AQI
95AQI
19th February 2025
85AQI
85AQI
20th February 2025
97AQI
97AQI
21st February 2025
84AQI
84AQI
22nd February 2025
84AQI
84AQI
23rd February 2025
69AQI
69AQI
24th February 2025
68AQI
68AQI
25th February 2025
63AQI
63AQI
26th February 2025
56AQI
56AQI
27th February 2025
72AQI
72AQI
28th February 2025
87AQI
87AQI
1st March 2025
83AQI
83AQI
2nd March 2025
85AQI
85AQI
3rd March 2025
100AQI
100AQI
4th March 2025
126AQI
126AQI
5th March 2025
115AQI
115AQI
6th March 2025
114AQI
114AQI
7th March 2025
77AQI
77AQI
8th March 2025
77AQI
77AQI
9th March 2025
84AQI
84AQI
10th March 2025
69AQI
69AQI
11th March 2025
88AQI
88AQI
12th March 2025
99AQI
99AQI
13th March 2025
77AQI
77AQI
14th March 2025
86AQI
86AQI
15th March 2025
102AQI
102AQI
16th March 2025
88AQI
88AQI
17th March 2025
80AQI
80AQI
18th March 2025
83AQI
83AQI
19th March 2025
102AQI
102AQI
20th March 2025
107AQI
107AQI
21st March 2025
126AQI
126AQI
22nd March 2025
137AQI
137AQI
23rd March 2025
151AQI
151AQI
24th March 2025
158AQI
158AQI
25th March 2025
162AQI
162AQI
26th March 2025
160AQI
160AQI
27th March 2025
157AQI
157AQI
28th March 2025
156AQI
156AQI
29th March 2025
155AQI
155AQI
30th March 2025
135AQI
135AQI
31st March 2025
124AQI
124AQI
1st April 2025
118AQI
118AQI
2nd April 2025
127AQI
127AQI
3rd April 2025
134AQI
134AQI
4th April 2025
136AQI
136AQI
5th April 2025
135AQI
135AQI
6th April 2025
106AQI
106AQI
7th April 2025
101AQI
101AQI
8th April 2025
99AQI
99AQI
9th April 2025
92AQI
92AQI
10th April 2025
82AQI
82AQI
11th April 2025
87AQI
87AQI
12th April 2025
76AQI
76AQI
13th April 2025
66AQI
66AQI
14th April 2025
76AQI
76AQI
15th April 2025
69AQI
69AQI
16th April 2025
72AQI
72AQI
17th April 2025
64AQI
64AQI
18th April 2025
64AQI
64AQI
19th April 2025
65AQI
65AQI
20th April 2025
65AQI
65AQI
21st April 2025
67AQI
67AQI
22nd April 2025
77AQI
77AQI
23rd April 2025
80AQI
80AQI
24th April 2025
86AQI
86AQI
25th April 2025
89AQI
89AQI
26th April 2025
89AQI
89AQI
27th April 2025
77AQI
77AQI
28th April 2025
79AQI
79AQI
29th April 2025
73AQI
73AQI
30th April 2025
77AQI
77AQI
1st May 2025
79AQI
79AQI
2nd May 2025
78AQI
78AQI
3rd May 2025
73AQI
73AQI
4th May 2025
84AQI
84AQI
5th May 2025
90AQI
90AQI
6th May 2025
79AQI
79AQI
7th May 2025
87AQI
87AQI
8th May 2025
73AQI
73AQI
9th May 2025
65AQI
65AQI
10th May 2025
67AQI
67AQI
11th May 2025
52AQI
52AQI
12th May 2025
49AQI
49AQI
13th May 2025
65AQI
65AQI
14th May 2025
64AQI
64AQI
15th May 2025
52AQI
52AQI
16th May 2025
49AQI
49AQI
17th May 2025
56AQI
56AQI
18th May 2025
53AQI
53AQI
19th May 2025
54AQI
54AQI
20th May 2025
52AQI
52AQI
21st May 2025
56AQI
56AQI
22nd May 2025
55AQI
55AQI
23rd May 2025
54AQI
54AQI
24th May 2025
47AQI
47AQI
25th May 2025
46AQI
46AQI
26th May 2025
41AQI
41AQI
27th May 2025
41AQI
41AQI
28th May 2025
48AQI
48AQI
29th May 2025
45AQI
45AQI
30th May 2025
44AQI
44AQI
31st May 2025
44AQI
44AQI
1st June 2025
46AQI
46AQI
2nd June 2025
44AQI
44AQI
3rd June 2025
48AQI
48AQI
4th June 2025
59AQI
59AQI
5th June 2025
59AQI
59AQI
6th June 2025
63AQI
63AQI
7th June 2025
66AQI
66AQI
8th June 2025
63AQI
63AQI
9th June 2025
61AQI
61AQI
10th June 2025
60AQI
60AQI
11th June 2025
50AQI
50AQI
12th June 2025
48AQI
48AQI
13th June 2025
53AQI
53AQI
14th June 2025
52AQI
52AQI
15th June 2025
42AQI
42AQI
16th June 2025
44AQI
44AQI
17th June 2025
49AQI
49AQI
18th June 2025
51AQI
51AQI
19th June 2025
51AQI
51AQI
20th June 2025
49AQI
49AQI
21st June 2025
50AQI
50AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
47AQI
47AQI
24th June 2025
44AQI
44AQI
25th June 2025
46AQI
46AQI
26th June 2025
46AQI
46AQI
27th June 2025
50AQI
50AQI
28th June 2025
42AQI
42AQI
29th June 2025
42AQI
42AQI
30th June 2025
44AQI
44AQI
1st July 2025
46AQI
46AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
46AQI
46AQI
4th July 2025
52AQI
52AQI
5th July 2025
49AQI
49AQI
6th July 2025
49AQI
49AQI
7th July 2025
46AQI
46AQI
8th July 2025
53AQI
53AQI
9th July 2025
53AQI
53AQI
10th July 2025
56AQI
56AQI
11th July 2025
53AQI
53AQI
12th July 2025
54AQI
54AQI
13th July 2025
48AQI
48AQI
14th July 2025
52AQI
52AQI
15th July 2025
51AQI
51AQI
16th July 2025
44AQI
44AQI
17th July 2025
46AQI
46AQI
18th July 2025
42AQI
42AQI
19th July 2025
40AQI
40AQI
20th July 2025
41AQI
41AQI
21st July 2025
42AQI
42AQI
22nd July 2025
38AQI
38AQI
23rd July 2025
37AQI
37AQI
24th July 2025
42AQI
42AQI
25th July 2025
47AQI
47AQI
26th July 2025
50AQI
50AQI
27th July 2025
45AQI
45AQI
28th July 2025
45AQI
45AQI
29th July 2025
44AQI
44AQI
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
114AQI
91AQI
112AQI
88AQI
59AQI
51AQI
47AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202580AQI
10
21
22
6
14
10
7
23
7
10
21
18
12
22
9
4
50
115
44
7
Highest AQI recorded in
January114AQI
Lowest AQI recorded in
July47AQI
202473AQI
6
10
1
4
10
2
1
18
11
10
17
4
7
22
14
17
26
5
26
4
10
17
4
1
22
7
2
24
5
97
139
58
13
Highest AQI recorded in
April146AQI
Lowest AQI recorded in
September33AQI
202385AQI
6
8
3
4
13
6
1
6
9
1
5
10
7
2
3
12
7
20
6
22
8
15
16
19
9
8
20
3
2
10
11
8
20
2
89
105
78
27
3
Highest AQI recorded in
March154AQI
Lowest AQI recorded in
September42AQI
202281AQI
1
8
17
1
3
11
8
3
14
8
6
5
6
13
5
10
15
14
2
23
1
1
14
8
7
8
2
2
9
10
1
1
11
12
2
1
82
93
70
17
1
Highest AQI recorded in
December110AQI
Lowest AQI recorded in
July27AQI
202171AQI
8
11
9
1
6
16
5
1
9
14
7
6
14
4
2
8
23
26
2
27
4
27
4
27
3
18
13
6
18
6
1
12
17
148
116
68
23
Highest AQI recorded in
March123AQI
Lowest AQI recorded in
September25AQI
202066AQI
5
4
4
1
6
12
2
8
10
27
3
10
3
10
1
19
11
16
13
2
3
21
6
2
15
14
96
88
38
6
Highest AQI recorded in
March127AQI
Lowest AQI recorded in
August34AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
85AQILeast Polluted Year Recorded
2020(Avg.)
66AQIVientiane US Embassy's annual 2025 AQI (80) shows an average percentage change of 6.5% (worsened AQI) compared to previous years: 2020 (66), 2021 (71), 2022 (81), 2023 (85), 2024 (73).
