Vientiane, Vientiane, Vientiane Prefecture, 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+
February Air Quality Analysis
Vientiane, Vientiane, Vientiane Prefecture, Laos
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Feb 2026
111AQILowest AQI recorded on
9th Feb 2026
25AQISame Day Analysis (15th February):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 94 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 14th Feb - 15th Feb 2026
Vientiane, Vientiane, Vientiane Prefecture, Laos
AQI
Day
Night
.
6 AM14th Feb 2026
6 PM
5 AM15th Feb 2026
Day time
Avg. Highest Time
6AM14th Feb
102AQI
Avg. Lowest Time
5PM14th Feb
63AQI
Night time
Avg. Highest Time
2AM15th Feb
129AQI
Avg. Lowest Time
7PM14th Feb
75AQI
In the last 24 hours,
Vientiane's AQI reached its highest point of 129 at 2 AM during the Night, while the lowest point, 63, was recorded at 5 PM during the Day between 14th Feb and 15th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Vientiane, Vientiane, Vientiane Prefecture, Laos
JanFeb
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jan 20261686 AMAQI
17th Jan 20261367 AMAQI
17th Jan 20261288 AMAQI
17th Jan 20261389 AMAQI
17th Jan 202615410 AMAQI
17th Jan 202615111 AMAQI
17th Jan 202615212 PMAQI
17th Jan 20261381 PMAQI
17th Jan 20261442 PMAQI
17th Jan 20261203 PMAQI
17th Jan 20261024 PMAQI
17th Jan 2026945 PMAQI
17th Jan 2026976 PMAQI
17th Jan 20261047 PMAQI
17th Jan 20261108 PMAQI
17th Jan 20261439 PMAQI
17th Jan 202612010 PMAQI
17th Jan 202613411 PMAQI
18th Jan 202614912 AMAQI
18th Jan 20261521 AMAQI
18th Jan 20261562 AMAQI
18th Jan 20261553 AMAQI
18th Jan 20261584 AMAQI
18th Jan 20261605 AMAQI
26°C19/33°C
18th Jan 20261566 AMAQI
18th Jan 20261227 AMAQI
18th Jan 20261408 AMAQI
18th Jan 20261409 AMAQI
18th Jan 202614010 AMAQI
18th Jan 202614511 AMAQI
18th Jan 202613412 PMAQI
18th Jan 20261321 PMAQI
18th Jan 20261002 PMAQI
18th Jan 20261083 PMAQI
18th Jan 2026924 PMAQI
18th Jan 2026885 PMAQI
18th Jan 2026906 PMAQI
18th Jan 20261127 PMAQI
18th Jan 20261408 PMAQI
18th Jan 20261229 PMAQI
18th Jan 202614610 PMAQI
18th Jan 202614011 PMAQI
19th Jan 202615412 AMAQI
19th Jan 20261601 AMAQI
19th Jan 20261582 AMAQI
19th Jan 20261523 AMAQI
19th Jan 20261424 AMAQI
19th Jan 20261365 AMAQI
25°C19/33°C
19th Jan 20261316 AMAQI
19th Jan 20261287 AMAQI
19th Jan 20261478 AMAQI
19th Jan 20261529 AMAQI
19th Jan 202615310 AMAQI
19th Jan 202614611 AMAQI
19th Jan 202613012 PMAQI
19th Jan 20261061 PMAQI
19th Jan 20261002 PMAQI
19th Jan 20261003 PMAQI
19th Jan 2026854 PMAQI
19th Jan 2026735 PMAQI
19th Jan 2026786 PMAQI
19th Jan 2026857 PMAQI
19th Jan 2026878 PMAQI
19th Jan 20261389 PMAQI
19th Jan 202610010 PMAQI
19th Jan 202613511 PMAQI
20th Jan 202613612 AMAQI
20th Jan 20261561 AMAQI
20th Jan 20261572 AMAQI
20th Jan 20261623 AMAQI
20th Jan 20261564 AMAQI
20th Jan 20261535 AMAQI
26°C19/33°C
20th Jan 20261566 AMAQI
20th Jan 20261257 AMAQI
20th Jan 20261288 AMAQI
20th Jan 20261329 AMAQI
20th Jan 202613510 AMAQI
20th Jan 202611811 AMAQI
20th Jan 202610812 PMAQI
20th Jan 2026921 PMAQI
20th Jan 2026762 PMAQI
20th Jan 2026943 PMAQI
20th Jan 2026864 PMAQI
20th Jan 2026825 PMAQI
20th Jan 2026866 PMAQI
20th Jan 20261007 PMAQI
20th Jan 2026988 PMAQI
20th Jan 20261169 PMAQI
20th Jan 202611610 PMAQI
20th Jan 202612211 PMAQI
21st Jan 202615212 AMAQI
21st Jan 20261421 AMAQI
21st Jan 20261382 AMAQI
21st Jan 20261163 AMAQI
21st Jan 20261064 AMAQI
21st Jan 20261555 AMAQI
25°C18/33°C
21st Jan 20261506 AMAQI
21st Jan 20261527 AMAQI
21st Jan 20261188 AMAQI
21st Jan 2026939 AMAQI
21st Jan 20268510 AMAQI
21st Jan 20269411 AMAQI
21st Jan 202612512 PMAQI
21st Jan 2026711 PMAQI
21st Jan 2026722 PMAQI
21st Jan 2026683 PMAQI
21st Jan 2026594 PMAQI
21st Jan 2026625 PMAQI
21st Jan 2026626 PMAQI
21st Jan 2026767 PMAQI
21st Jan 2026788 PMAQI
21st Jan 2026849 PMAQI
21st Jan 202614210 PMAQI
21st Jan 202614211 PMAQI
22nd Jan 202613912 AMAQI
22nd Jan 20261161 AMAQI
22nd Jan 20261202 AMAQI
22nd Jan 2026843 AMAQI
22nd Jan 2026554 AMAQI
22nd Jan 2026575 AMAQI
24°C17/31°C
22nd Jan 2026766 AMAQI
22nd Jan 2026687 AMAQI
22nd Jan 2026648 AMAQI
22nd Jan 2026649 AMAQI
22nd Jan 20267210 AMAQI
22nd Jan 20266511 AMAQI
22nd Jan 20266412 PMAQI
22nd Jan 2026591 PMAQI
22nd Jan 2026572 PMAQI
22nd Jan 2026553 PMAQI
22nd Jan 2026534 PMAQI
22nd Jan 2026575 PMAQI
22nd Jan 2026566 PMAQI
22nd Jan 2026687 PMAQI
22nd Jan 2026948 PMAQI
22nd Jan 2026969 PMAQI
22nd Jan 20267610 PMAQI
22nd Jan 20265511 PMAQI
23rd Jan 20264612 AMAQI
23rd Jan 2026481 AMAQI
23rd Jan 2026532 AMAQI
23rd Jan 2026493 AMAQI
23rd Jan 2026404 AMAQI
23rd Jan 2026405 AMAQI
23°C17/30°C
23rd Jan 2026456 AMAQI
23rd Jan 2026597 AMAQI
23rd Jan 2026728 AMAQI
23rd Jan 2026529 AMAQI
23rd Jan 20263610 AMAQI
23rd Jan 20263411 AMAQI
23rd Jan 20262712 PMAQI
23rd Jan 2026271 PMAQI
23rd Jan 2026272 PMAQI
23rd Jan 2026273 PMAQI
23rd Jan 2026234 PMAQI
23rd Jan 2026195 PMAQI
23rd Jan 2026296 PMAQI
23rd Jan 2026427 PMAQI
23rd Jan 2026818 PMAQI
23rd Jan 2026869 PMAQI
23rd Jan 202610210 PMAQI
23rd Jan 20269611 PMAQI
24th Jan 202610612 AMAQI
24th Jan 2026871 AMAQI
24th Jan 2026782 AMAQI
24th Jan 2026783 AMAQI
24th Jan 2026744 AMAQI
24th Jan 2026765 AMAQI
21°C15/28°C
24th Jan 2026906 AMAQI
24th Jan 2026827 AMAQI
24th Jan 2026948 AMAQI
24th Jan 2026769 AMAQI
24th Jan 20267810 AMAQI
24th Jan 20265311 AMAQI
24th Jan 20265112 PMAQI
24th Jan 2026441 PMAQI
24th Jan 2026492 PMAQI
24th Jan 2026493 PMAQI
24th Jan 2026524 PMAQI
24th Jan 2026555 PMAQI
24th Jan 2026626 PMAQI
24th Jan 2026827 PMAQI
24th Jan 2026808 PMAQI
24th Jan 20261089 PMAQI
24th Jan 202610610 PMAQI
24th Jan 202611511 PMAQI
25th Jan 202611812 AMAQI
25th Jan 20261341 AMAQI
25th Jan 20261352 AMAQI
25th Jan 2026983 AMAQI
25th Jan 20261284 AMAQI
25th Jan 20261025 AMAQI
21°C15/29°C
25th Jan 20261206 AMAQI
25th Jan 20261307 AMAQI
25th Jan 20261328 AMAQI
25th Jan 20261339 AMAQI
25th Jan 202613610 AMAQI
25th Jan 20269211 AMAQI
25th Jan 20267612 PMAQI
25th Jan 2026671 PMAQI
25th Jan 2026622 PMAQI
25th Jan 2026703 PMAQI
25th Jan 2026764 PMAQI
25th Jan 2026665 PMAQI
25th Jan 2026796 PMAQI
25th Jan 2026727 PMAQI
25th Jan 20261038 PMAQI
25th Jan 20261189 PMAQI
25th Jan 202611210 PMAQI
25th Jan 202612811 PMAQI
26th Jan 202613812 AMAQI
26th Jan 20261421 AMAQI
26th Jan 20261322 AMAQI
26th Jan 20261213 AMAQI
26th Jan 20261444 AMAQI
26th Jan 20261405 AMAQI
23°C16/31°C
26th Jan 20261446 AMAQI
26th Jan 20261407 AMAQI
26th Jan 20261509 AMAQI
26th Jan 202612010 AMAQI
26th Jan 20269811 AMAQI
26th Jan 20268212 PMAQI
26th Jan 2026721 PMAQI
26th Jan 2026642 PMAQI
26th Jan 2026573 PMAQI
26th Jan 2026584 PMAQI
26th Jan 2026565 PMAQI
26th Jan 2026606 PMAQI
26th Jan 2026787 PMAQI
26th Jan 20261148 PMAQI
26th Jan 20261209 PMAQI
26th Jan 202612510 PMAQI
26th Jan 202612911 PMAQI
27th Jan 202610512 AMAQI
27th Jan 20261221 AMAQI
27th Jan 2026902 AMAQI
27th Jan 2026893 AMAQI
27th Jan 2026864 AMAQI
27th Jan 2026835 AMAQI
24°C17/32°C
27th Jan 2026886 AMAQI
27th Jan 2026927 AMAQI
27th Jan 20261168 AMAQI
27th Jan 20261069 AMAQI
27th Jan 20269510 AMAQI
27th Jan 20269211 AMAQI
27th Jan 20267612 PMAQI
27th Jan 2026661 PMAQI
27th Jan 2026652 PMAQI
27th Jan 2026603 PMAQI
27th Jan 2026624 PMAQI
27th Jan 2026675 PMAQI
27th Jan 2026686 PMAQI
27th Jan 2026757 PMAQI
27th Jan 20261008 PMAQI
27th Jan 20261089 PMAQI
27th Jan 202612910 PMAQI
27th Jan 202612611 PMAQI
28th Jan 202612412 AMAQI
28th Jan 20261241 AMAQI
28th Jan 20261262 AMAQI
28th Jan 20261063 AMAQI
28th Jan 2026934 AMAQI
28th Jan 2026855 AMAQI
24°C17/32°C
28th Jan 2026816 AMAQI
28th Jan 2026837 AMAQI
28th Jan 2026818 AMAQI
28th Jan 2026739 AMAQI
28th Jan 20267410 AMAQI
28th Jan 20267911 AMAQI
28th Jan 20267612 PMAQI
28th Jan 2026661 PMAQI
28th Jan 2026642 PMAQI
28th Jan 2026623 PMAQI
28th Jan 2026544 PMAQI
28th Jan 2026555 PMAQI
28th Jan 2026556 PMAQI
28th Jan 2026607 PMAQI
28th Jan 2026708 PMAQI
28th Jan 20269510 PMAQI
28th Jan 202610211 PMAQI
29th Jan 202611212 AMAQI
29th Jan 20261001 AMAQI
29th Jan 2026902 AMAQI
29th Jan 2026983 AMAQI
29th Jan 2026844 AMAQI
29th Jan 2026925 AMAQI
24°C17/32°C
29th Jan 20261166 AMAQI
29th Jan 20261257 AMAQI
29th Jan 20261208 AMAQI
29th Jan 20261209 AMAQI
29th Jan 20269810 AMAQI
29th Jan 20268511 AMAQI
29th Jan 20267612 PMAQI
29th Jan 2026651 PMAQI
29th Jan 2026662 PMAQI
29th Jan 2026683 PMAQI
29th Jan 2026684 PMAQI
29th Jan 2026705 PMAQI
29th Jan 2026736 PMAQI
29th Jan 2026977 PMAQI
29th Jan 20261068 PMAQI
29th Jan 20261089 PMAQI
29th Jan 202612210 PMAQI
29th Jan 202613111 PMAQI
30th Jan 202612112 AMAQI
30th Jan 20261311 AMAQI
30th Jan 20261502 AMAQI
30th Jan 20261383 AMAQI
30th Jan 20261504 AMAQI
30th Jan 20261465 AMAQI
24°C17/32°C
30th Jan 20261466 AMAQI
30th Jan 20261467 AMAQI
30th Jan 20261508 AMAQI
30th Jan 20261459 AMAQI
30th Jan 202614010 AMAQI
30th Jan 202612911 AMAQI
30th Jan 202611812 PMAQI
30th Jan 20261061 PMAQI
30th Jan 2026902 PMAQI
30th Jan 2026853 PMAQI
30th Jan 2026804 PMAQI
30th Jan 2026855 PMAQI
30th Jan 2026906 PMAQI
30th Jan 2026967 PMAQI
30th Jan 20261028 PMAQI
30th Jan 20261029 PMAQI
30th Jan 202611810 PMAQI
30th Jan 202612911 PMAQI
31st Jan 202612812 AMAQI
31st Jan 20261281 AMAQI
31st Jan 20261342 AMAQI
31st Jan 20261453 AMAQI
31st Jan 20261484 AMAQI
31st Jan 20261525 AMAQI
25°C18/33°C
31st Jan 20261486 AMAQI
31st Jan 20261507 AMAQI
31st Jan 20261288 AMAQI
31st Jan 20261189 AMAQI
31st Jan 202611210 AMAQI
31st Jan 20269211 AMAQI
31st Jan 20268412 PMAQI
31st Jan 2026781 PMAQI
31st Jan 2026782 PMAQI
31st Jan 2026733 PMAQI
31st Jan 2026784 PMAQI
31st Jan 2026746 PMAQI
31st Jan 2026787 PMAQI
31st Jan 2026968 PMAQI
31st Jan 20261119 PMAQI
31st Jan 202611610 PMAQI
31st Jan 202610811 PMAQI
1st Feb 20269212 AMAQI
1st Feb 2026921 AMAQI
1st Feb 2026842 AMAQI
1st Feb 2026753 AMAQI
1st Feb 2026764 AMAQI
1st Feb 2026825 AMAQI
25°C19/33°C
1st Feb 2026846 AMAQI
1st Feb 2026907 AMAQI
1st Feb 2026928 AMAQI
1st Feb 20261059 AMAQI
1st Feb 20269210 AMAQI
1st Feb 20267611 AMAQI
1st Feb 20267212 PMAQI
1st Feb 2026721 PMAQI
1st Feb 2026622 PMAQI
1st Feb 2026643 PMAQI
1st Feb 2026624 PMAQI
1st Feb 2026655 PMAQI
1st Feb 2026626 PMAQI
1st Feb 2026687 PMAQI
1st Feb 2026908 PMAQI
1st Feb 2026819 PMAQI
1st Feb 20269410 PMAQI
1st Feb 20268611 PMAQI
2nd Feb 20267812 AMAQI
2nd Feb 2026781 AMAQI
2nd Feb 2026812 AMAQI
2nd Feb 2026833 AMAQI
2nd Feb 2026844 AMAQI
2nd Feb 2026785 AMAQI
23°C17/31°C
2nd Feb 2026816 AMAQI
2nd Feb 2026957 AMAQI
2nd Feb 2026958 AMAQI
2nd Feb 2026809 AMAQI
2nd Feb 20267410 AMAQI
2nd Feb 20267011 AMAQI
2nd Feb 20266412 PMAQI
2nd Feb 2026621 PMAQI
2nd Feb 2026542 PMAQI
2nd Feb 2026593 PMAQI
2nd Feb 2026574 PMAQI
2nd Feb 2026565 PMAQI
2nd Feb 2026586 PMAQI
2nd Feb 2026587 PMAQI
2nd Feb 2026698 PMAQI
2nd Feb 2026699 PMAQI
2nd Feb 20266610 PMAQI
2nd Feb 20266011 PMAQI
3rd Feb 20266012 AMAQI
3rd Feb 2026561 AMAQI
3rd Feb 2026582 AMAQI
3rd Feb 2026623 AMAQI
3rd Feb 2026594 AMAQI
3rd Feb 2026575 AMAQI
22°C16/30°C
3rd Feb 2026546 AMAQI
3rd Feb 2026627 AMAQI
3rd Feb 2026698 AMAQI
3rd Feb 2026629 AMAQI
3rd Feb 20265610 AMAQI
3rd Feb 20265711 AMAQI
3rd Feb 20265712 PMAQI
3rd Feb 2026541 PMAQI
3rd Feb 2026523 PMAQI
3rd Feb 2026444 PMAQI
3rd Feb 2026315 PMAQI
3rd Feb 2026336 PMAQI
3rd Feb 2026447 PMAQI
3rd Feb 2026628 PMAQI
3rd Feb 2026789 PMAQI
3rd Feb 20267610 PMAQI
3rd Feb 20268211 PMAQI
4th Feb 20268312 AMAQI
4th Feb 2026811 AMAQI
4th Feb 2026902 AMAQI
4th Feb 2026883 AMAQI
4th Feb 2026904 AMAQI
4th Feb 2026845 AMAQI
22°C15/30°C
4th Feb 2026906 AMAQI
4th Feb 2026887 AMAQI
4th Feb 2026968 AMAQI
4th Feb 2026949 AMAQI
4th Feb 20268610 AMAQI
4th Feb 20267811 AMAQI
4th Feb 20266912 PMAQI
4th Feb 2026641 PMAQI
4th Feb 2026622 PMAQI
4th Feb 2026583 PMAQI
4th Feb 2026594 PMAQI
4th Feb 2026545 PMAQI
4th Feb 2026696 PMAQI
4th Feb 2026747 PMAQI
4th Feb 2026818 PMAQI
4th Feb 2026889 PMAQI
4th Feb 20269410 PMAQI
4th Feb 202610811 PMAQI
5th Feb 20269812 AMAQI
5th Feb 20261041 AMAQI
5th Feb 20261082 AMAQI
5th Feb 20261153 AMAQI
5th Feb 20261094 AMAQI
5th Feb 20261385 AMAQI
24°C16/33°C
5th Feb 20261306 AMAQI
5th Feb 20261437 AMAQI
5th Feb 20261228 AMAQI
5th Feb 20261459 AMAQI
5th Feb 202613210 AMAQI
5th Feb 202611811 AMAQI
5th Feb 202611212 PMAQI
5th Feb 20261041 PMAQI
5th Feb 2026842 PMAQI
5th Feb 2026653 PMAQI
5th Feb 2026624 PMAQI
5th Feb 2026605 PMAQI
5th Feb 2026586 PMAQI
5th Feb 2026647 PMAQI
5th Feb 2026848 PMAQI
5th Feb 20261009 PMAQI
5th Feb 20269410 PMAQI
5th Feb 202612411 PMAQI
6th Feb 202612612 AMAQI
6th Feb 20261001 AMAQI
6th Feb 20261142 AMAQI
6th Feb 20261223 AMAQI
6th Feb 20261184 AMAQI
6th Feb 20261145 AMAQI
26°C18/35°C
6th Feb 20261326 AMAQI
6th Feb 20261257 AMAQI
6th Feb 20261248 AMAQI
6th Feb 20261409 AMAQI
6th Feb 20269811 AMAQI
6th Feb 202610312 PMAQI
6th Feb 2026841 PMAQI
6th Feb 2026692 PMAQI
6th Feb 2026653 PMAQI
6th Feb 2026674 PMAQI
6th Feb 2026655 PMAQI
6th Feb 2026716 PMAQI
6th Feb 2026717 PMAQI
6th Feb 2026888 PMAQI
6th Feb 2026909 PMAQI
6th Feb 202613110 PMAQI
6th Feb 202610611 PMAQI
7th Feb 202612812 AMAQI
7th Feb 20261341 AMAQI
7th Feb 20261302 AMAQI
7th Feb 20261223 AMAQI
7th Feb 20261124 AMAQI
7th Feb 20261305 AMAQI
28°C21/36°C
7th Feb 20261446 AMAQI
7th Feb 20261517 AMAQI
7th Feb 20261328 AMAQI
7th Feb 20261159 AMAQI
7th Feb 202611010 AMAQI
7th Feb 20269811 AMAQI
7th Feb 20269612 PMAQI
7th Feb 2026971 PMAQI
7th Feb 2026942 PMAQI
7th Feb 2026883 PMAQI
7th Feb 2026824 PMAQI
7th Feb 2026785 PMAQI
7th Feb 2026796 PMAQI
7th Feb 20261007 PMAQI
7th Feb 20261148 PMAQI
7th Feb 20261269 PMAQI
7th Feb 202611210 PMAQI
7th Feb 202610411 PMAQI
8th Feb 202610212 AMAQI
8th Feb 2026941 AMAQI
8th Feb 2026922 AMAQI
8th Feb 2026903 AMAQI
8th Feb 2026904 AMAQI
28°C21/35°C
8th Feb 2026806 AMAQI
8th Feb 2026857 AMAQI
8th Feb 2026828 AMAQI
8th Feb 2026819 AMAQI
8th Feb 20266810 AMAQI
8th Feb 20265711 AMAQI
8th Feb 20265612 PMAQI
8th Feb 2026571 PMAQI
8th Feb 2026592 PMAQI
8th Feb 2026573 PMAQI
8th Feb 2026554 PMAQI
8th Feb 2026585 PMAQI
8th Feb 2026576 PMAQI
8th Feb 2026587 PMAQI
8th Feb 2026718 PMAQI
8th Feb 2026769 PMAQI
8th Feb 20267610 PMAQI
8th Feb 20265111 PMAQI
9th Feb 20262412 AMAQI
9th Feb 2026171 AMAQI
9th Feb 2026142 AMAQI
9th Feb 2026143 AMAQI
9th Feb 2026214 AMAQI
9th Feb 2026195 AMAQI
26°C21/31°C
9th Feb 2026176 AMAQI
9th Feb 2026197 AMAQI
9th Feb 2026198 AMAQI
9th Feb 2026239 AMAQI
9th Feb 20262110 AMAQI
9th Feb 20261911 AMAQI
9th Feb 20261412 PMAQI
9th Feb 2026121 PMAQI
9th Feb 2026172 PMAQI
9th Feb 2026173 PMAQI
9th Feb 2026194 PMAQI
9th Feb 2026215 PMAQI
9th Feb 2026236 PMAQI
9th Feb 2026277 PMAQI
9th Feb 2026448 PMAQI
9th Feb 2026629 PMAQI
9th Feb 20266010 PMAQI
9th Feb 20266811 PMAQI
10th Feb 20267912 AMAQI
10th Feb 2026861 AMAQI
10th Feb 2026942 AMAQI
10th Feb 2026903 AMAQI
10th Feb 2026944 AMAQI
10th Feb 2026905 AMAQI
23°C17/29°C
10th Feb 2026926 AMAQI
10th Feb 2026957 AMAQI
10th Feb 2026858 AMAQI
10th Feb 2026729 AMAQI
10th Feb 20266410 AMAQI
10th Feb 20266011 AMAQI
10th Feb 20264912 PMAQI
10th Feb 2026401 PMAQI
10th Feb 2026332 PMAQI
10th Feb 2026403 PMAQI
10th Feb 2026404 PMAQI
10th Feb 2026445 PMAQI
10th Feb 2026466 PMAQI
10th Feb 2026607 PMAQI
10th Feb 2026718 PMAQI
10th Feb 2026709 PMAQI
10th Feb 20264410 PMAQI
10th Feb 20268111 PMAQI
11th Feb 20268412 AMAQI
11th Feb 2026841 AMAQI
11th Feb 2026802 AMAQI
11th Feb 2026863 AMAQI
11th Feb 2026904 AMAQI
11th Feb 2026985 AMAQI
25°C18/33°C
11th Feb 2026996 AMAQI
11th Feb 2026867 AMAQI
11th Feb 2026888 AMAQI
11th Feb 2026849 AMAQI
11th Feb 20268210 AMAQI
11th Feb 20266611 AMAQI
11th Feb 20265812 PMAQI
11th Feb 2026601 PMAQI
11th Feb 2026562 PMAQI
11th Feb 2026573 PMAQI
11th Feb 2026594 PMAQI
11th Feb 2026605 PMAQI
11th Feb 2026766 PMAQI
11th Feb 2026727 PMAQI
11th Feb 2026748 PMAQI
11th Feb 2026889 PMAQI
11th Feb 20269410 PMAQI
11th Feb 20269711 PMAQI
12th Feb 20269412 AMAQI
12th Feb 2026921 AMAQI
12th Feb 2026862 AMAQI
12th Feb 2026783 AMAQI
12th Feb 2026794 AMAQI
12th Feb 2026745 AMAQI
27°C21/34°C
12th Feb 2026806 AMAQI
12th Feb 2026907 AMAQI
12th Feb 20261008 AMAQI
12th Feb 2026869 AMAQI
12th Feb 20267210 AMAQI
12th Feb 20265911 AMAQI
12th Feb 20265512 PMAQI
12th Feb 2026571 PMAQI
12th Feb 2026572 PMAQI
12th Feb 2026623 PMAQI
12th Feb 2026604 PMAQI
12th Feb 2026635 PMAQI
12th Feb 2026716 PMAQI
12th Feb 2026767 PMAQI
12th Feb 2026878 PMAQI
12th Feb 2026859 PMAQI
12th Feb 20267410 PMAQI
12th Feb 20268211 PMAQI
13th Feb 20269512 AMAQI
13th Feb 2026961 AMAQI
13th Feb 20261042 AMAQI
13th Feb 20261003 AMAQI
13th Feb 2026994 AMAQI
13th Feb 2026925 AMAQI
27°C20/34°C
13th Feb 20261026 AMAQI
13th Feb 20261287 AMAQI
13th Feb 20261028 AMAQI
13th Feb 2026969 AMAQI
13th Feb 20268010 AMAQI
13th Feb 20267811 AMAQI
13th Feb 20267612 PMAQI
13th Feb 2026761 PMAQI
13th Feb 2026702 PMAQI
13th Feb 2026693 PMAQI
13th Feb 2026744 PMAQI
13th Feb 2026735 PMAQI
13th Feb 2026766 PMAQI
13th Feb 2026837 PMAQI
13th Feb 2026928 PMAQI
13th Feb 2026969 PMAQI
13th Feb 202610010 PMAQI
13th Feb 202611511 PMAQI
14th Feb 20261021 AMAQI
14th Feb 20261152 AMAQI
14th Feb 20261153 AMAQI
14th Feb 20261304 AMAQI
14th Feb 20261125 AMAQI
28°C21/35°C
14th Feb 20261026 AMAQI
14th Feb 2026897 AMAQI
14th Feb 2026928 AMAQI
14th Feb 2026879 AMAQI
14th Feb 20267810 AMAQI
14th Feb 20267511 AMAQI
14th Feb 20267012 PMAQI
14th Feb 2026691 PMAQI
14th Feb 2026672 PMAQI
14th Feb 2026683 PMAQI
14th Feb 2026654 PMAQI
14th Feb 2026635 PMAQI
14th Feb 2026706 PMAQI
14th Feb 2026757 PMAQI
14th Feb 2026908 PMAQI
14th Feb 20261069 PMAQI
14th Feb 202611610 PMAQI
14th Feb 202610811 PMAQI
15th Feb 202612212 AMAQI
15th Feb 20261161 AMAQI
15th Feb 20261292 AMAQI
15th Feb 20261153 AMAQI
15th Feb 20261104 AMAQI
15th Feb 2026905 AMAQI
28°C21/35°C
15th Feb 2026926 AMAQI
6 AM15th Feb 2026907 AMAQI
15th Feb 2026908 AMAQI
15th Feb 2026959 AMAQI
15th Feb 20268010 AMAQI
15th Feb 20266711 AMAQI
15th Feb 20267512 PMAQI
12 PM15th Feb 2026751 PMAQI
15th Feb 2026692 PMAQI
15th Feb 2026783 PMAQI
15th Feb 2026844 PMAQI
15th Feb 2026725 PMAQI
15th Feb 2026716 PMAQI
6 PM15th Feb 2026857 PMAQI
15th Feb 20261008 PMAQI
15th Feb 20261169 PMAQI
15th Feb 202611910 PMAQI
15th Feb 202612411 PMAQI
12 AM
5 AM
28°C21/36°C
Day time
Avg. Highest Time
6 AM - 9 AM
105AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 PM
62AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 9 AM (Avg. 105), while the lowest AQI was between 5 PM to 5 PM (Avg. 62).
Night time
Avg. Highest Time
12 AM - 2 AM
108AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM
75AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 108), while the lowest AQI was between 7 PM to 7 PM (Avg. 75).
2026 Days Vs Air Quality
Vientiane, Vientiane, Vientiane Prefecture, Laos
2026
4%
2
48%
22
48%
22
Total number of days with different AQI categories in last 47 days in 2026 (318 days remaining)
Good
2 DaysModerate
22 DaysPoor
22 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2026, 4% of 47 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Vientiane, Vientiane, Vientiane Prefecture, 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
110AQI (US)
110AQI (US)
2nd January 2026
76AQI (US)
76AQI (US)
3rd January 2026
52AQI (US)
52AQI (US)
4th January 2026
64AQI (US)
64AQI (US)
5th January 2026
111AQI (US)
111AQI (US)
6th January 2026
61AQI (US)
61AQI (US)
7th January 2026
54AQI (US)
54AQI (US)
8th January 2026
74AQI (US)
74AQI (US)
9th January 2026
107AQI (US)
107AQI (US)
10th January 2026
120AQI (US)
120AQI (US)
11th January 2026
112AQI (US)
112AQI (US)
12th January 2026
148AQI (US)
148AQI (US)
13th January 2026
132AQI (US)
132AQI (US)
14th January 2026
128AQI (US)
128AQI (US)
15th January 2026
145AQI (US)
145AQI (US)
16th January 2026
137AQI (US)
137AQI (US)
17th January 2026
136AQI (US)
136AQI (US)
18th January 2026
132AQI (US)
132AQI (US)
19th January 2026
124AQI (US)
124AQI (US)
20th January 2026
120AQI (US)
120AQI (US)
21st January 2026
106AQI (US)
106AQI (US)
22nd January 2026
74AQI (US)
74AQI (US)
23rd January 2026
48AQI (US)
48AQI (US)
24th January 2026
76AQI (US)
76AQI (US)
25th January 2026
104AQI (US)
104AQI (US)
26th January 2026
108AQI (US)
108AQI (US)
27th January 2026
90AQI (US)
90AQI (US)
28th January 2026
82AQI (US)
82AQI (US)
29th January 2026
95AQI (US)
95AQI (US)
30th January 2026
121AQI (US)
121AQI (US)
31st January 2026
111AQI (US)
111AQI (US)
1st February 2026
80AQI (US)
80AQI (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
103AQI (US)
103AQI (US)
6th February 2026
101AQI (US)
101AQI (US)
7th February 2026
111AQI (US)
111AQI (US)
8th February 2026
72AQI (US)
72AQI (US)
9th February 2026
25AQI (US)
25AQI (US)
10th February 2026
67AQI (US)
67AQI (US)
11th February 2026
78AQI (US)
78AQI (US)
12th February 2026
77AQI (US)
77AQI (US)
13th February 2026
90AQI (US)
90AQI (US)
14th February 2026
90AQI (US)
90AQI (US)
15th February 2026
94AQI (US)
94AQI (US)
16th February 2026
17th February 2026
18th February 2026
19th February 2026
20th February 2026
21st February 2026
22nd February 2026
23rd February 2026
24th February 2026
25th February 2026
26th February 2026
27th February 2026
28th February 2026
1st March 2026
2nd March 2026
3rd March 2026
4th March 2026
5th March 2026
6th March 2026
7th March 2026
8th March 2026
9th March 2026
10th March 2026
11th March 2026
12th March 2026
13th March 2026
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
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
102AQI (US)
80AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202695AQI (US)
1
11
19
1
11
3
2
22
22
Highest AQI (US) recorded in
January102AQI (US)
Lowest AQI (US) recorded in
February80AQI (US)
202567AQI (US)
2
3
23
7
10
21
17
13
23
8
8
23
22
8
4
27
7
17
5
1
1
13
17
92
153
31
4
Highest AQI (US) recorded in
March145AQI (US)
Lowest AQI (US) recorded in
September45AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2026(Avg.)
95AQI (US)Least Polluted Year Recorded
2025(Avg.)
67AQI (US)Vientiane's annual 2026 AQI (US) (95) shows an average percentage change of 42.3% (worsened AQI (US)) compared to previous years: 2025 (67).
