Vietnam 3 PurpleAir, Quang Tri, Quang Tri, Vietnam 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
Vietnam 3 PurpleAir, Quang Tri, Quang Tri, Vietnam
2023
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Feb 2023
182AQILowest AQI recorded on
1st Feb 2023
0AQISame Day Analysis (11th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 60 of Moderate air quality, showing improvement over 2025 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Feb - 11th Feb 2026
Vietnam 3 PurpleAir, Quang Tri, Quang Tri, Vietnam
AQI
Day
Night
.
6 AM10th Feb 2026
5 PM
5 AM11th Feb 2026
Day time
Avg. Highest Time
10AM10th Feb
69AQI
Avg. Lowest Time
5PM10th Feb
50AQI
Night time
Avg. Highest Time
5AM11th Feb
69AQI
Avg. Lowest Time
6PM10th Feb
29AQI
In the last 24 hours,
Vietnam 3 PurpleAir's AQI reached its highest point of 69 at 10 AM during the Day, while the lowest point, 29, was recorded at 6 PM during the Night between 10th Feb and 11th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Vietnam 3 PurpleAir, Quang Tri, Quang Tri, Vietnam
JanFeb
13th - 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 - 10th10th - 11th11th
Day
Night
13th Jan 2026886 AMAQI
13th Jan 2026877 AMAQI
13th Jan 2026888 AMAQI
13th Jan 2026799 AMAQI
13th Jan 20267610 AMAQI
13th Jan 20266611 AMAQI
13th Jan 20265712 PMAQI
13th Jan 2026571 PMAQI
13th Jan 2026562 PMAQI
13th Jan 2026563 PMAQI
13th Jan 2026574 PMAQI
13th Jan 2026585 PMAQI
13th Jan 2026686 PMAQI
13th Jan 2026727 PMAQI
13th Jan 2026748 PMAQI
13th Jan 2026689 PMAQI
13th Jan 20267510 PMAQI
13th Jan 20268311 PMAQI
14th Jan 20267612 AMAQI
14th Jan 2026721 AMAQI
14th Jan 2026782 AMAQI
14th Jan 2026803 AMAQI
14th Jan 2026784 AMAQI
14th Jan 2026865 AMAQI
19°C17/23°C
14th Jan 2026926 AMAQI
14th Jan 2026887 AMAQI
14th Jan 2026998 AMAQI
14th Jan 2026979 AMAQI
14th Jan 20269010 AMAQI
14th Jan 20267411 AMAQI
14th Jan 20266912 PMAQI
14th Jan 2026561 PMAQI
14th Jan 2026532 PMAQI
14th Jan 2026463 PMAQI
14th Jan 2026554 PMAQI
14th Jan 2026595 PMAQI
14th Jan 2026666 PMAQI
14th Jan 2026727 PMAQI
14th Jan 2026698 PMAQI
14th Jan 2026709 PMAQI
14th Jan 20267110 PMAQI
14th Jan 20268111 PMAQI
15th Jan 20267312 AMAQI
15th Jan 2026781 AMAQI
15th Jan 2026802 AMAQI
15th Jan 2026833 AMAQI
15th Jan 2026844 AMAQI
15th Jan 2026815 AMAQI
19°C16/23°C
15th Jan 2026806 AMAQI
15th Jan 2026847 AMAQI
15th Jan 2026908 AMAQI
15th Jan 2026909 AMAQI
15th Jan 20266810 AMAQI
15th Jan 20266211 AMAQI
15th Jan 20265512 PMAQI
15th Jan 2026551 PMAQI
15th Jan 2026522 PMAQI
15th Jan 2026503 PMAQI
15th Jan 2026484 PMAQI
15th Jan 2026445 PMAQI
15th Jan 2026426 PMAQI
15th Jan 2026507 PMAQI
15th Jan 2026498 PMAQI
15th Jan 2026529 PMAQI
15th Jan 20266010 PMAQI
15th Jan 20265411 PMAQI
16th Jan 20265712 AMAQI
16th Jan 2026621 AMAQI
16th Jan 2026592 AMAQI
16th Jan 2026623 AMAQI
16th Jan 2026624 AMAQI
16th Jan 2026715 AMAQI
20°C17/24°C
16th Jan 2026686 AMAQI
16th Jan 2026757 AMAQI
16th Jan 2026728 AMAQI
16th Jan 2026819 AMAQI
16th Jan 20267210 AMAQI
16th Jan 20266811 AMAQI
16th Jan 20266812 PMAQI
16th Jan 2026581 PMAQI
16th Jan 2026492 PMAQI
16th Jan 2026483 PMAQI
16th Jan 2026464 PMAQI
16th Jan 2026445 PMAQI
16th Jan 2026426 PMAQI
16th Jan 2026467 PMAQI
16th Jan 2026528 PMAQI
16th Jan 2026539 PMAQI
16th Jan 20265610 PMAQI
16th Jan 20265711 PMAQI
17th Jan 20266412 AMAQI
17th Jan 2026621 AMAQI
17th Jan 2026672 AMAQI
17th Jan 2026723 AMAQI
17th Jan 2026704 AMAQI
17th Jan 2026845 AMAQI
21°C17/26°C
17th Jan 2026856 AMAQI
17th Jan 2026907 AMAQI
17th Jan 2026798 AMAQI
17th Jan 2026829 AMAQI
17th Jan 20268410 AMAQI
17th Jan 20268111 AMAQI
17th Jan 20268112 PMAQI
17th Jan 2026801 PMAQI
17th Jan 2026712 PMAQI
17th Jan 2026623 PMAQI
17th Jan 2026584 PMAQI
17th Jan 2026545 PMAQI
17th Jan 2026546 PMAQI
17th Jan 2026537 PMAQI
17th Jan 2026568 PMAQI
17th Jan 2026589 PMAQI
17th Jan 20266410 PMAQI
17th Jan 20266911 PMAQI
18th Jan 20266912 AMAQI
18th Jan 2026721 AMAQI
18th Jan 2026992 AMAQI
18th Jan 2026833 AMAQI
18th Jan 2026824 AMAQI
18th Jan 2026805 AMAQI
21°C18/25°C
18th Jan 2026886 AMAQI
18th Jan 2026907 AMAQI
18th Jan 2026908 AMAQI
18th Jan 2026929 AMAQI
18th Jan 20268810 AMAQI
18th Jan 20268111 AMAQI
18th Jan 20267512 PMAQI
18th Jan 2026761 PMAQI
18th Jan 2026802 PMAQI
18th Jan 2026763 PMAQI
18th Jan 2026704 PMAQI
18th Jan 2026595 PMAQI
18th Jan 2026596 PMAQI
18th Jan 2026627 PMAQI
18th Jan 2026718 PMAQI
18th Jan 2026739 PMAQI
18th Jan 20268510 PMAQI
18th Jan 20268711 PMAQI
19th Jan 20268812 AMAQI
19th Jan 2026741 AMAQI
19th Jan 2026782 AMAQI
19th Jan 2026803 AMAQI
19th Jan 2026764 AMAQI
19th Jan 2026815 AMAQI
22°C20/25°C
19th Jan 2026866 AMAQI
19th Jan 2026787 AMAQI
19th Jan 2026828 AMAQI
19th Jan 2026849 AMAQI
19th Jan 20268310 AMAQI
19th Jan 20267811 AMAQI
19th Jan 20267312 PMAQI
19th Jan 2026721 PMAQI
19th Jan 2026672 PMAQI
19th Jan 2026583 PMAQI
19th Jan 2026494 PMAQI
19th Jan 2026505 PMAQI
19th Jan 2026506 PMAQI
19th Jan 2026487 PMAQI
19th Jan 2026528 PMAQI
19th Jan 2026509 PMAQI
19th Jan 20265510 PMAQI
19th Jan 20265911 PMAQI
20th Jan 20266812 AMAQI
20th Jan 2026621 AMAQI
20th Jan 2026602 AMAQI
20th Jan 2026653 AMAQI
20th Jan 2026794 AMAQI
20th Jan 2026815 AMAQI
21°C17/25°C
20th Jan 2026796 AMAQI
20th Jan 2026837 AMAQI
20th Jan 2026848 AMAQI
20th Jan 2026929 AMAQI
20th Jan 20267810 AMAQI
20th Jan 20266711 AMAQI
20th Jan 20265912 PMAQI
20th Jan 2026591 PMAQI
20th Jan 2026542 PMAQI
20th Jan 2026533 PMAQI
20th Jan 2026404 PMAQI
20th Jan 2026425 PMAQI
20th Jan 2026406 PMAQI
20th Jan 2026447 PMAQI
20th Jan 2026508 PMAQI
20th Jan 2026549 PMAQI
20th Jan 20266010 PMAQI
20th Jan 20266811 PMAQI
21st Jan 20267612 AMAQI
21st Jan 2026731 AMAQI
21st Jan 2026762 AMAQI
21st Jan 2026733 AMAQI
21st Jan 2026714 AMAQI
21st Jan 2026765 AMAQI
20°C18/25°C
21st Jan 2026686 AMAQI
21st Jan 2026677 AMAQI
21st Jan 2026668 AMAQI
21st Jan 20266410 AMAQI
21st Jan 20266411 AMAQI
21st Jan 20266012 PMAQI
21st Jan 2026591 PMAQI
21st Jan 2026622 PMAQI
21st Jan 2026553 PMAQI
21st Jan 2026484 PMAQI
21st Jan 2026475 PMAQI
21st Jan 2026506 PMAQI
21st Jan 2026577 PMAQI
21st Jan 2026588 PMAQI
21st Jan 2026719 PMAQI
21st Jan 20267810 PMAQI
21st Jan 20267311 PMAQI
22nd Jan 20267912 AMAQI
22nd Jan 2026701 AMAQI
22nd Jan 2026782 AMAQI
22nd Jan 2026763 AMAQI
22nd Jan 2026684 AMAQI
22nd Jan 2026745 AMAQI
20°C17/24°C
22nd Jan 2026706 AMAQI
22nd Jan 2026657 AMAQI
22nd Jan 2026678 AMAQI
22nd Jan 2026699 AMAQI
22nd Jan 20266610 AMAQI
22nd Jan 20266411 AMAQI
22nd Jan 20266012 PMAQI
22nd Jan 2026481 PMAQI
22nd Jan 2026272 PMAQI
22nd Jan 2026253 PMAQI
22nd Jan 2026254 PMAQI
22nd Jan 2026275 PMAQI
22nd Jan 2026366 PMAQI
22nd Jan 2026427 PMAQI
22nd Jan 2026568 PMAQI
22nd Jan 2026659 PMAQI
22nd Jan 20265810 PMAQI
22nd Jan 20265311 PMAQI
23rd Jan 20265712 AMAQI
23rd Jan 2026571 AMAQI
23rd Jan 2026552 AMAQI
23rd Jan 2026523 AMAQI
23rd Jan 2026474 AMAQI
23rd Jan 2026465 AMAQI
20°C16/24°C
23rd Jan 2026486 AMAQI
23rd Jan 2026467 AMAQI
23rd Jan 2026538 AMAQI
23rd Jan 2026549 AMAQI
23rd Jan 20265210 AMAQI
23rd Jan 20265111 AMAQI
23rd Jan 20264512 PMAQI
23rd Jan 2026441 PMAQI
23rd Jan 2026422 PMAQI
23rd Jan 2026363 PMAQI
23rd Jan 2026404 PMAQI
23rd Jan 2026445 PMAQI
23rd Jan 2026506 PMAQI
23rd Jan 2026447 PMAQI
23rd Jan 2026488 PMAQI
23rd Jan 2026509 PMAQI
23rd Jan 20263810 PMAQI
23rd Jan 20263311 PMAQI
24th Jan 20264212 AMAQI
24th Jan 2026421 AMAQI
24th Jan 2026462 AMAQI
24th Jan 2026443 AMAQI
24th Jan 2026444 AMAQI
24th Jan 2026505 AMAQI
18°C16/21°C
24th Jan 2026536 AMAQI
24th Jan 2026447 AMAQI
24th Jan 2026488 AMAQI
24th Jan 2026549 AMAQI
24th Jan 20265610 AMAQI
24th Jan 20265511 AMAQI
24th Jan 20264612 PMAQI
24th Jan 2026401 PMAQI
24th Jan 2026362 PMAQI
24th Jan 2026363 PMAQI
24th Jan 2026344 PMAQI
24th Jan 2026335 PMAQI
24th Jan 2026386 PMAQI
24th Jan 2026407 PMAQI
24th Jan 2026368 PMAQI
24th Jan 2026409 PMAQI
24th Jan 20264410 PMAQI
24th Jan 20264011 PMAQI
25th Jan 20264612 AMAQI
25th Jan 2026551 AMAQI
25th Jan 2026642 AMAQI
25th Jan 2026703 AMAQI
25th Jan 2026704 AMAQI
25th Jan 2026725 AMAQI
20°C17/23°C
25th Jan 2026696 AMAQI
25th Jan 2026717 AMAQI
25th Jan 2026718 AMAQI
25th Jan 2026699 AMAQI
25th Jan 20266410 AMAQI
25th Jan 20265211 AMAQI
25th Jan 20264412 PMAQI
25th Jan 2026381 PMAQI
25th Jan 2026292 PMAQI
25th Jan 2026313 PMAQI
25th Jan 2026294 PMAQI
25th Jan 2026295 PMAQI
25th Jan 2026296 PMAQI
25th Jan 2026367 PMAQI
25th Jan 2026458 PMAQI
25th Jan 2026599 PMAQI
25th Jan 20266210 PMAQI
25th Jan 20265411 PMAQI
26th Jan 20265612 AMAQI
26th Jan 2026581 AMAQI
26th Jan 2026652 AMAQI
26th Jan 2026643 AMAQI
26th Jan 2026684 AMAQI
26th Jan 2026645 AMAQI
20°C16/24°C
26th Jan 2026646 AMAQI
26th Jan 2026747 AMAQI
26th Jan 2026829 AMAQI
26th Jan 20267610 AMAQI
26th Jan 20265811 AMAQI
26th Jan 20265112 PMAQI
26th Jan 2026521 PMAQI
26th Jan 2026522 PMAQI
26th Jan 2026463 PMAQI
26th Jan 2026444 PMAQI
26th Jan 2026425 PMAQI
26th Jan 2026366 PMAQI
26th Jan 2026387 PMAQI
26th Jan 2026468 PMAQI
26th Jan 2026469 PMAQI
26th Jan 20264910 PMAQI
26th Jan 20265211 PMAQI
27th Jan 20265112 AMAQI
27th Jan 2026481 AMAQI
27th Jan 2026462 AMAQI
27th Jan 2026483 AMAQI
27th Jan 2026484 AMAQI
27th Jan 2026405 AMAQI
20°C17/24°C
27th Jan 2026366 AMAQI
27th Jan 2026387 AMAQI
27th Jan 2026488 AMAQI
27th Jan 2026469 AMAQI
27th Jan 20264810 AMAQI
27th Jan 20265011 AMAQI
27th Jan 20265012 PMAQI
27th Jan 2026481 PMAQI
27th Jan 2026442 PMAQI
27th Jan 2026403 PMAQI
27th Jan 2026364 PMAQI
27th Jan 2026405 PMAQI
27th Jan 2026406 PMAQI
27th Jan 2026467 PMAQI
27th Jan 2026518 PMAQI
27th Jan 2026589 PMAQI
27th Jan 20266310 PMAQI
27th Jan 20265811 PMAQI
28th Jan 20265412 AMAQI
28th Jan 2026541 AMAQI
28th Jan 2026522 AMAQI
28th Jan 2026523 AMAQI
28th Jan 2026544 AMAQI
28th Jan 2026555 AMAQI
20°C18/24°C
28th Jan 2026516 AMAQI
28th Jan 2026447 AMAQI
28th Jan 2026488 AMAQI
28th Jan 2026569 AMAQI
28th Jan 20264910 AMAQI
28th Jan 20264411 AMAQI
28th Jan 20264812 PMAQI
28th Jan 2026481 PMAQI
28th Jan 2026402 PMAQI
28th Jan 2026363 PMAQI
28th Jan 2026404 PMAQI
28th Jan 2026485 PMAQI
28th Jan 2026486 PMAQI
28th Jan 2026487 PMAQI
28th Jan 2026428 PMAQI
28th Jan 20265110 PMAQI
28th Jan 20265211 PMAQI
29th Jan 20265812 AMAQI
29th Jan 2026621 AMAQI
29th Jan 2026692 AMAQI
29th Jan 2026683 AMAQI
29th Jan 2026714 AMAQI
29th Jan 2026685 AMAQI
20°C18/24°C
29th Jan 2026706 AMAQI
29th Jan 2026687 AMAQI
29th Jan 2026708 AMAQI
29th Jan 2026809 AMAQI
29th Jan 20268010 AMAQI
29th Jan 20267211 AMAQI
29th Jan 20265612 PMAQI
29th Jan 2026521 PMAQI
29th Jan 2026502 PMAQI
29th Jan 2026503 PMAQI
29th Jan 2026464 PMAQI
29th Jan 2026445 PMAQI
29th Jan 2026426 PMAQI
29th Jan 2026547 PMAQI
29th Jan 2026728 PMAQI
29th Jan 2026839 PMAQI
29th Jan 20268210 PMAQI
29th Jan 20268011 PMAQI
30th Jan 20268612 AMAQI
30th Jan 2026811 AMAQI
30th Jan 2026872 AMAQI
30th Jan 2026833 AMAQI
30th Jan 2026804 AMAQI
30th Jan 2026805 AMAQI
20°C17/24°C
30th Jan 2026746 AMAQI
30th Jan 2026687 AMAQI
30th Jan 2026708 AMAQI
30th Jan 2026709 AMAQI
30th Jan 20267410 AMAQI
30th Jan 20268211 AMAQI
30th Jan 20267812 PMAQI
30th Jan 2026811 PMAQI
30th Jan 2026722 PMAQI
30th Jan 2026643 PMAQI
30th Jan 2026564 PMAQI
30th Jan 2026495 PMAQI
30th Jan 2026536 PMAQI
30th Jan 2026607 PMAQI
30th Jan 2026768 PMAQI
30th Jan 2026739 PMAQI
30th Jan 20267010 PMAQI
30th Jan 20267211 PMAQI
31st Jan 20267612 AMAQI
31st Jan 2026731 AMAQI
31st Jan 2026712 AMAQI
31st Jan 2026653 AMAQI
31st Jan 2026664 AMAQI
31st Jan 2026765 AMAQI
20°C17/25°C
31st Jan 2026756 AMAQI
31st Jan 2026797 AMAQI
31st Jan 2026768 AMAQI
31st Jan 2026729 AMAQI
31st Jan 20265210 AMAQI
31st Jan 20264011 AMAQI
31st Jan 20263612 PMAQI
31st Jan 2026381 PMAQI
31st Jan 2026402 PMAQI
31st Jan 2026313 PMAQI
31st Jan 2026314 PMAQI
31st Jan 2026486 PMAQI
31st Jan 2026477 PMAQI
31st Jan 2026458 PMAQI
31st Jan 2026549 PMAQI
31st Jan 20265210 PMAQI
31st Jan 20265511 PMAQI
1st Feb 20265812 AMAQI
1st Feb 2026681 AMAQI
1st Feb 2026622 AMAQI
1st Feb 2026573 AMAQI
1st Feb 2026624 AMAQI
1st Feb 2026645 AMAQI
20°C17/25°C
1st Feb 2026636 AMAQI
1st Feb 2026647 AMAQI
1st Feb 2026628 AMAQI
1st Feb 2026629 AMAQI
1st Feb 20265810 AMAQI
1st Feb 20265111 AMAQI
1st Feb 20265412 PMAQI
1st Feb 2026541 PMAQI
1st Feb 2026512 PMAQI
1st Feb 2026513 PMAQI
1st Feb 2026544 PMAQI
1st Feb 2026515 PMAQI
1st Feb 2026426 PMAQI
1st Feb 2026427 PMAQI
1st Feb 2026428 PMAQI
1st Feb 2026469 PMAQI
1st Feb 20264610 PMAQI
1st Feb 20264911 PMAQI
2nd Feb 20265412 AMAQI
2nd Feb 2026581 AMAQI
2nd Feb 2026552 AMAQI
2nd Feb 2026583 AMAQI
2nd Feb 2026564 AMAQI
2nd Feb 2026545 AMAQI
21°C19/24°C
2nd Feb 2026546 AMAQI
2nd Feb 2026517 AMAQI
2nd Feb 2026558 AMAQI
2nd Feb 2026479 AMAQI
2nd Feb 20264210 AMAQI
2nd Feb 20263811 AMAQI
2nd Feb 20263812 PMAQI
2nd Feb 2026361 PMAQI
2nd Feb 2026312 PMAQI
2nd Feb 2026333 PMAQI
2nd Feb 2026314 PMAQI
2nd Feb 2026315 PMAQI
2nd Feb 2026276 PMAQI
2nd Feb 2026307 PMAQI
2nd Feb 2026388 PMAQI
2nd Feb 2026369 PMAQI
2nd Feb 20263610 PMAQI
2nd Feb 20263811 PMAQI
3rd Feb 20263612 AMAQI
3rd Feb 2026401 AMAQI
3rd Feb 2026402 AMAQI
3rd Feb 2026303 AMAQI
3rd Feb 2026214 AMAQI
3rd Feb 2026325 AMAQI
20°C18/21°C
3rd Feb 2026426 AMAQI
3rd Feb 2026497 AMAQI
3rd Feb 2026608 AMAQI
3rd Feb 2026689 AMAQI
3rd Feb 20267010 AMAQI
3rd Feb 20266411 AMAQI
3rd Feb 20266012 PMAQI
3rd Feb 2026551 PMAQI
3rd Feb 2026423 PMAQI
3rd Feb 2026404 PMAQI
3rd Feb 2026365 PMAQI
3rd Feb 2026406 PMAQI
3rd Feb 2026387 PMAQI
3rd Feb 2026498 PMAQI
3rd Feb 2026699 PMAQI
3rd Feb 20266410 PMAQI
3rd Feb 20265411 PMAQI
4th Feb 20265812 AMAQI
4th Feb 2026581 AMAQI
4th Feb 2026542 AMAQI
4th Feb 2026563 AMAQI
4th Feb 2026554 AMAQI
4th Feb 2026555 AMAQI
20°C18/23°C
4th Feb 2026536 AMAQI
4th Feb 2026627 AMAQI
4th Feb 2026728 AMAQI
4th Feb 2026719 AMAQI
4th Feb 20267010 AMAQI
4th Feb 20267411 AMAQI
4th Feb 20266412 PMAQI
4th Feb 2026521 PMAQI
4th Feb 2026462 PMAQI
4th Feb 2026463 PMAQI
4th Feb 2026444 PMAQI
4th Feb 2026485 PMAQI
4th Feb 2026516 PMAQI
4th Feb 2026487 PMAQI
4th Feb 2026568 PMAQI
4th Feb 2026659 PMAQI
4th Feb 20268010 PMAQI
4th Feb 20268611 PMAQI
5th Feb 20268012 AMAQI
5th Feb 2026841 AMAQI
5th Feb 2026832 AMAQI
5th Feb 2026673 AMAQI
5th Feb 2026634 AMAQI
5th Feb 2026655 AMAQI
20°C17/24°C
5th Feb 2026666 AMAQI
5th Feb 2026697 AMAQI
5th Feb 2026748 AMAQI
5th Feb 2026839 AMAQI
5th Feb 20267610 AMAQI
5th Feb 20267411 AMAQI
5th Feb 20266812 PMAQI
5th Feb 2026601 PMAQI
5th Feb 2026562 PMAQI
5th Feb 2026483 PMAQI
5th Feb 2026364 PMAQI
5th Feb 2026405 PMAQI
5th Feb 2026406 PMAQI
5th Feb 2026447 PMAQI
5th Feb 2026518 PMAQI
5th Feb 2026539 PMAQI
5th Feb 20265810 PMAQI
5th Feb 20267011 PMAQI
6th Feb 20268212 AMAQI
6th Feb 2026871 AMAQI
6th Feb 2026652 AMAQI
6th Feb 2026603 AMAQI
6th Feb 2026604 AMAQI
6th Feb 2026645 AMAQI
22°C18/26°C
6th Feb 2026646 AMAQI
6th Feb 2026657 AMAQI
6th Feb 2026628 AMAQI
6th Feb 2026659 AMAQI
6th Feb 20266011 AMAQI
6th Feb 20265812 PMAQI
6th Feb 2026601 PMAQI
6th Feb 2026532 PMAQI
6th Feb 2026483 PMAQI
6th Feb 2026444 PMAQI
6th Feb 2026475 PMAQI
6th Feb 2026516 PMAQI
6th Feb 2026517 PMAQI
6th Feb 2026528 PMAQI
6th Feb 2026549 PMAQI
6th Feb 20265410 PMAQI
6th Feb 20265711 PMAQI
7th Feb 20265812 AMAQI
7th Feb 2026781 AMAQI
7th Feb 2026762 AMAQI
7th Feb 2026833 AMAQI
7th Feb 2026784 AMAQI
7th Feb 2026765 AMAQI
22°C19/27°C
7th Feb 2026766 AMAQI
7th Feb 2026797 AMAQI
7th Feb 2026768 AMAQI
7th Feb 2026859 AMAQI
7th Feb 20266610 AMAQI
7th Feb 20265711 AMAQI
7th Feb 20265412 PMAQI
7th Feb 2026531 PMAQI
7th Feb 2026532 PMAQI
7th Feb 2026453 PMAQI
7th Feb 2026404 PMAQI
7th Feb 2026425 PMAQI
7th Feb 2026446 PMAQI
7th Feb 2026467 PMAQI
7th Feb 2026468 PMAQI
7th Feb 2026539 PMAQI
7th Feb 20265710 PMAQI
7th Feb 20265011 PMAQI
8th Feb 20263812 AMAQI
8th Feb 2026401 AMAQI
8th Feb 2026422 AMAQI
8th Feb 2026483 AMAQI
8th Feb 2026444 AMAQI
22°C20/25°C
8th Feb 2026486 AMAQI
8th Feb 2026467 AMAQI
8th Feb 2026508 AMAQI
8th Feb 2026509 AMAQI
8th Feb 20265510 AMAQI
8th Feb 20264811 AMAQI
8th Feb 20264612 PMAQI
8th Feb 2026481 PMAQI
8th Feb 2026462 PMAQI
8th Feb 2026383 PMAQI
8th Feb 2026404 PMAQI
8th Feb 2026405 PMAQI
8th Feb 2026386 PMAQI
8th Feb 2026387 PMAQI
8th Feb 2026408 PMAQI
8th Feb 2026449 PMAQI
8th Feb 20263310 PMAQI
8th Feb 20263611 PMAQI
9th Feb 20263112 AMAQI
9th Feb 2026341 AMAQI
9th Feb 2026332 AMAQI
9th Feb 2026333 AMAQI
9th Feb 2026334 AMAQI
9th Feb 2026335 AMAQI
21°C19/24°C
9th Feb 2026326 AMAQI
9th Feb 2026317 AMAQI
9th Feb 2026388 AMAQI
9th Feb 2026449 AMAQI
9th Feb 20263610 AMAQI
9th Feb 20263311 AMAQI
9th Feb 20263312 PMAQI
9th Feb 2026341 PMAQI
9th Feb 2026342 PMAQI
9th Feb 2026313 PMAQI
9th Feb 2026334 PMAQI
9th Feb 2026365 PMAQI
9th Feb 2026386 PMAQI
9th Feb 2026367 PMAQI
9th Feb 2026488 PMAQI
9th Feb 2026539 PMAQI
9th Feb 20265210 PMAQI
9th Feb 20263811 PMAQI
10th Feb 20264812 AMAQI
10th Feb 2026461 AMAQI
10th Feb 2026482 AMAQI
10th Feb 2026553 AMAQI
10th Feb 2026604 AMAQI
10th Feb 2026585 AMAQI
21°C18/23°C
10th Feb 2026626 AMAQI
10th Feb 2026627 AMAQI
10th Feb 2026668 AMAQI
10th Feb 2026689 AMAQI
10th Feb 20266910 AMAQI
10th Feb 20266711 AMAQI
10th Feb 20266812 PMAQI
10th Feb 2026691 PMAQI
10th Feb 2026602 PMAQI
10th Feb 2026623 PMAQI
10th Feb 2026624 PMAQI
10th Feb 2026505 PMAQI
10th Feb 2026296 PMAQI
10th Feb 2026317 PMAQI
10th Feb 2026408 PMAQI
10th Feb 2026539 PMAQI
10th Feb 20265610 PMAQI
10th Feb 20265211 PMAQI
11th Feb 20265512 AMAQI
11th Feb 2026641 AMAQI
11th Feb 2026622 AMAQI
11th Feb 2026643 AMAQI
11th Feb 2026654 AMAQI
11th Feb 2026695 AMAQI
21°C18/24°C
11th Feb 2026666 AMAQI
6 AM11th Feb 2026677 AMAQI
11th Feb 2026718 AMAQI
11th Feb 2026719 AMAQI
11th Feb 20267110 AMAQI
11th Feb 20266711 AMAQI
11 AM11th Feb 20266912 PMAQI
11th Feb 2026701 PMAQI
11th Feb 2026622 PMAQI
11th Feb 2026503 PMAQI
11th Feb 2026424 PMAQI
11th Feb 2026465 PMAQI
5 PM11th Feb 2026466 PMAQI
11th Feb 2026507 PMAQI
11th Feb 2026548 PMAQI
11th Feb 2026569 PMAQI
11th Feb 20265510 PMAQI
11th Feb 20264211 PMAQI
11 PM5 AM
22°C20/25°C
Day time
Avg. Highest Time
8 AM - 9 AM
70AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 5 PM
44AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 70), while the lowest AQI was between 4 PM to 5 PM (Avg. 44).
Night time
Avg. Highest Time
5 AM
66AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM
45AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 66), while the lowest AQI was between 6 PM to 6 PM (Avg. 45).
2026 Days Vs Air Quality
Vietnam 3 PurpleAir, Quang Tri, Quang Tri, Vietnam
2026
19%
8
81%
34
Total number of days with different AQI categories in last 43 days in 2026 (322 days remaining)
Good
8 DaysModerate
34 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2026, 19% of 43 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
Vietnam 3 PurpleAir, Quang Tri, Quang Tri, Vietnam
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
74AQI (US)
74AQI (US)
2nd January 2026
69AQI (US)
69AQI (US)
3rd January 2026
67AQI (US)
67AQI (US)
4th January 2026
68AQI (US)
68AQI (US)
5th January 2026
66AQI (US)
66AQI (US)
6th January 2026
84AQI (US)
84AQI (US)
7th January 2026
63AQI (US)
63AQI (US)
8th January 2026
73AQI (US)
73AQI (US)
9th January 2026
81AQI (US)
81AQI (US)
10th January 2026
80AQI (US)
80AQI (US)
11th January 2026
78AQI (US)
78AQI (US)
12th January 2026
75AQI (US)
75AQI (US)
13th January 2026
74AQI (US)
74AQI (US)
14th January 2026
74AQI (US)
74AQI (US)
15th January 2026
65AQI (US)
65AQI (US)
16th January 2026
60AQI (US)
60AQI (US)
17th January 2026
70AQI (US)
70AQI (US)
18th January 2026
79AQI (US)
79AQI (US)
19th January 2026
69AQI (US)
69AQI (US)
20th January 2026
63AQI (US)
63AQI (US)
21st January 2026
65AQI (US)
65AQI (US)
22nd January 2026
57AQI (US)
57AQI (US)
23rd January 2026
47AQI (US)
47AQI (US)
24th January 2026
43AQI (US)
43AQI (US)
25th January 2026
52AQI (US)
52AQI (US)
26th January 2026
56AQI (US)
56AQI (US)
27th January 2026
47AQI (US)
47AQI (US)
28th January 2026
48AQI (US)
48AQI (US)
29th January 2026
64AQI (US)
64AQI (US)
30th January 2026
72AQI (US)
72AQI (US)
31st January 2026
56AQI (US)
56AQI (US)
1st February 2026
55AQI (US)
55AQI (US)
2nd February 2026
43AQI (US)
43AQI (US)
3rd February 2026
48AQI (US)
48AQI (US)
4th February 2026
59AQI (US)
59AQI (US)
5th February 2026
63AQI (US)
63AQI (US)
6th February 2026
59AQI (US)
59AQI (US)
7th February 2026
61AQI (US)
61AQI (US)
8th February 2026
43AQI (US)
43AQI (US)
9th February 2026
37AQI (US)
37AQI (US)
10th February 2026
56AQI (US)
56AQI (US)
11th February 2026
60AQI (US)
60AQI (US)
12th February 2026
13th February 2026
14th February 2026
15th February 2026
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
66AQI (US)
53AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202662AQI (US)
4
27
4
7
8
34
Highest AQI (US) recorded in
January66AQI (US)
Lowest AQI (US) recorded in
February53AQI (US)
202557AQI (US)
29
2
6
22
31
30
10
21
20
10
31
26
5
29
1
6
25
5
25
1
30
134
229
2
Highest AQI (US) recorded in
January80AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202444AQI (US)
12
3
1
1
11
1
22
8
31
31
3
13
17
13
5
25
1
145
51
2
Highest AQI (US) recorded in
December63AQI (US)
Lowest AQI (US) recorded in
October27AQI (US)
202379AQI (US)
27
1
1
17
5
4
13
3
3
7
19
4
4
3
2
4
11
14
2
12
12
4
1
15
14
1
6
6
1
9
9
3
20
2
4
3
18
6
6
119
53
74
45
4
1
Highest AQI (US) recorded in
October151AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202270AQI (US)
6
1
4
1
6
21
1
1
2
27
2
5
1
8
Highest AQI (US) recorded in
November127AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
79AQI (US)Least Polluted Year Recorded
2024(Avg.)
44AQI (US)Vietnam 3 PurpleAir's annual 2026 AQI (US) (62) shows an average percentage change of 4.7% (worsened AQI (US)) compared to previous years: 2022 (70), 2023 (79), 2024 (44), 2025 (57).
