Huu Lung District, Lang Son Province, 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+
August Air Quality Analysis
Huu Lung District, Lang Son Province, Vietnam
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2023
148AQILowest AQI recorded on
14th Aug 2024
33AQISame Day Analysis (15th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 79 of Moderate air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Huu Lung District, Lang Son Province, Vietnam
AQI
Day
Night
.
5 AM14th Aug 2026
6 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
12PM14th Aug
64AQI
Avg. Lowest Time
3PM14th Aug
21AQI
Night time
Avg. Highest Time
4AM15th Aug
82AQI
Avg. Lowest Time
7PM14th Aug
23AQI
In the last 24 hours,
Huu Lung District's AQI reached its highest point of 82 at 4 AM during the Night, while the lowest point, 21, was recorded at 3 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Huu Lung District, Lang Son Province, Vietnam
JulAug
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 Jul 2026515 AMAQI
17th Jul 2026526 AMAQI
17th Jul 2026607 AMAQI
17th Jul 2026608 AMAQI
17th Jul 2026789 AMAQI
17th Jul 20268510 AMAQI
17th Jul 20268711 AMAQI
17th Jul 20268312 PMAQI
17th Jul 2026781 PMAQI
17th Jul 2026592 PMAQI
17th Jul 2026393 PMAQI
17th Jul 2026344 PMAQI
17th Jul 2026325 PMAQI
17th Jul 2026346 PMAQI
17th Jul 2026237 PMAQI
17th Jul 2026278 PMAQI
17th Jul 2026409 PMAQI
17th Jul 20262810 PMAQI
17th Jul 20263711 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026592 AMAQI
18th Jul 2026433 AMAQI
18th Jul 2026654 AMAQI
30°C27/33°C
18th Jul 2026595 AMAQI
18th Jul 2026606 AMAQI
18th Jul 2026567 AMAQI
18th Jul 2026588 AMAQI
18th Jul 2026649 AMAQI
18th Jul 20266510 AMAQI
18th Jul 20266211 AMAQI
18th Jul 20266212 PMAQI
18th Jul 2026531 PMAQI
18th Jul 2026502 PMAQI
18th Jul 2026443 PMAQI
18th Jul 2026424 PMAQI
18th Jul 2026365 PMAQI
18th Jul 2026386 PMAQI
18th Jul 2026427 PMAQI
18th Jul 2026478 PMAQI
18th Jul 2026549 PMAQI
18th Jul 20265810 PMAQI
18th Jul 20265911 PMAQI
19th Jul 20265212 AMAQI
19th Jul 2026521 AMAQI
19th Jul 2026522 AMAQI
19th Jul 2026503 AMAQI
19th Jul 2026414 AMAQI
30°C27/35°C
19th Jul 2026405 AMAQI
19th Jul 2026366 AMAQI
19th Jul 2026347 AMAQI
19th Jul 2026418 AMAQI
19th Jul 2026489 AMAQI
19th Jul 20264910 AMAQI
19th Jul 20265211 AMAQI
19th Jul 20265112 PMAQI
19th Jul 2026541 PMAQI
19th Jul 2026582 PMAQI
19th Jul 2026563 PMAQI
19th Jul 2026464 PMAQI
19th Jul 2026385 PMAQI
19th Jul 2026316 PMAQI
19th Jul 2026307 PMAQI
19th Jul 2026248 PMAQI
19th Jul 2026309 PMAQI
19th Jul 20263810 PMAQI
19th Jul 20264211 PMAQI
20th Jul 20264412 AMAQI
20th Jul 2026461 AMAQI
20th Jul 2026442 AMAQI
20th Jul 2026483 AMAQI
20th Jul 2026864 AMAQI
29°C27/33°C
20th Jul 2026765 AMAQI
20th Jul 2026856 AMAQI
20th Jul 2026807 AMAQI
20th Jul 2026898 AMAQI
20th Jul 2026929 AMAQI
20th Jul 20267610 AMAQI
20th Jul 20267611 AMAQI
20th Jul 20268012 PMAQI
20th Jul 2026781 PMAQI
20th Jul 2026852 PMAQI
20th Jul 2026743 PMAQI
20th Jul 2026744 PMAQI
20th Jul 2026665 PMAQI
20th Jul 2026696 PMAQI
20th Jul 2026607 PMAQI
20th Jul 2026578 PMAQI
20th Jul 2026669 PMAQI
20th Jul 20268010 PMAQI
20th Jul 20268611 PMAQI
21st Jul 202611012 AMAQI
21st Jul 2026961 AMAQI
21st Jul 2026762 AMAQI
21st Jul 2026873 AMAQI
21st Jul 2026784 AMAQI
29°C26/33°C
21st Jul 2026675 AMAQI
21st Jul 2026626 AMAQI
21st Jul 2026597 AMAQI
21st Jul 2026678 AMAQI
21st Jul 2026729 AMAQI
21st Jul 20268311 AMAQI
21st Jul 20268512 PMAQI
21st Jul 2026831 PMAQI
21st Jul 2026782 PMAQI
21st Jul 2026813 PMAQI
21st Jul 2026744 PMAQI
21st Jul 20261085 PMAQI
21st Jul 2026556 PMAQI
21st Jul 2026507 PMAQI
21st Jul 2026468 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20265110 PMAQI
21st Jul 20266911 PMAQI
22nd Jul 20268012 AMAQI
22nd Jul 2026881 AMAQI
22nd Jul 2026952 AMAQI
22nd Jul 2026863 AMAQI
22nd Jul 2026664 AMAQI
28°C26/33°C
22nd Jul 2026635 AMAQI
22nd Jul 2026606 AMAQI
22nd Jul 2026557 AMAQI
22nd Jul 2026528 AMAQI
22nd Jul 2026539 AMAQI
22nd Jul 20265510 AMAQI
22nd Jul 20265711 AMAQI
22nd Jul 20266412 PMAQI
22nd Jul 2026631 PMAQI
22nd Jul 2026532 PMAQI
22nd Jul 2026423 PMAQI
22nd Jul 2026364 PMAQI
22nd Jul 2026405 PMAQI
22nd Jul 2026306 PMAQI
22nd Jul 2026327 PMAQI
22nd Jul 2026328 PMAQI
22nd Jul 2026369 PMAQI
22nd Jul 20263310 PMAQI
22nd Jul 20263111 PMAQI
23rd Jul 20262612 AMAQI
23rd Jul 2026381 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026463 AMAQI
23rd Jul 2026694 AMAQI
29°C26/34°C
23rd Jul 2026725 AMAQI
23rd Jul 2026526 AMAQI
23rd Jul 2026297 AMAQI
23rd Jul 2026278 AMAQI
23rd Jul 2026279 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20263811 AMAQI
23rd Jul 20264012 PMAQI
23rd Jul 2026401 PMAQI
23rd Jul 2026462 PMAQI
23rd Jul 2026513 PMAQI
23rd Jul 2026504 PMAQI
23rd Jul 2026485 PMAQI
23rd Jul 2026506 PMAQI
23rd Jul 2026547 PMAQI
23rd Jul 2026468 PMAQI
23rd Jul 2026429 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262612 AMAQI
24th Jul 2026361 AMAQI
24th Jul 2026382 AMAQI
24th Jul 2026523 AMAQI
24th Jul 2026364 AMAQI
29°C26/34°C
24th Jul 2026465 AMAQI
24th Jul 2026566 AMAQI
24th Jul 2026537 AMAQI
24th Jul 2026558 AMAQI
24th Jul 2026579 AMAQI
24th Jul 20265710 AMAQI
24th Jul 20266011 AMAQI
24th Jul 20265812 PMAQI
24th Jul 2026441 PMAQI
24th Jul 2026502 PMAQI
24th Jul 2026513 PMAQI
24th Jul 2026644 PMAQI
24th Jul 2026675 PMAQI
24th Jul 2026706 PMAQI
24th Jul 2026627 PMAQI
24th Jul 2026688 PMAQI
24th Jul 2026639 PMAQI
24th Jul 20265710 PMAQI
24th Jul 20266011 PMAQI
25th Jul 20265912 AMAQI
25th Jul 2026661 AMAQI
25th Jul 2026842 AMAQI
25th Jul 2026813 AMAQI
25th Jul 2026834 AMAQI
29°C26/33°C
25th Jul 2026885 AMAQI
25th Jul 2026846 AMAQI
25th Jul 2026627 AMAQI
25th Jul 2026578 AMAQI
25th Jul 2026529 AMAQI
25th Jul 20265710 AMAQI
25th Jul 20265611 AMAQI
25th Jul 20265712 PMAQI
25th Jul 2026581 PMAQI
25th Jul 2026552 PMAQI
25th Jul 2026583 PMAQI
25th Jul 2026554 PMAQI
25th Jul 2026705 PMAQI
25th Jul 2026966 PMAQI
25th Jul 20261127 PMAQI
25th Jul 20261088 PMAQI
25th Jul 20261219 PMAQI
25th Jul 20269810 PMAQI
25th Jul 20269011 PMAQI
26th Jul 20268712 AMAQI
26th Jul 2026881 AMAQI
26th Jul 2026922 AMAQI
26th Jul 2026923 AMAQI
26th Jul 2026924 AMAQI
30°C26/34°C
26th Jul 2026825 AMAQI
26th Jul 2026696 AMAQI
26th Jul 2026707 AMAQI
26th Jul 2026698 AMAQI
26th Jul 2026739 AMAQI
26th Jul 20268510 AMAQI
26th Jul 20269911 AMAQI
26th Jul 202610212 PMAQI
26th Jul 2026891 PMAQI
26th Jul 2026822 PMAQI
26th Jul 2026683 PMAQI
26th Jul 2026734 PMAQI
26th Jul 2026675 PMAQI
26th Jul 2026566 PMAQI
26th Jul 2026587 PMAQI
26th Jul 2026578 PMAQI
26th Jul 2026479 PMAQI
26th Jul 20265910 PMAQI
26th Jul 20266811 PMAQI
27th Jul 20267112 AMAQI
27th Jul 2026671 AMAQI
27th Jul 2026682 AMAQI
27th Jul 2026683 AMAQI
27th Jul 2026564 AMAQI
30°C26/36°C
27th Jul 2026505 AMAQI
27th Jul 2026366 AMAQI
27th Jul 2026407 AMAQI
27th Jul 2026368 AMAQI
27th Jul 2026429 AMAQI
27th Jul 20264010 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20264212 PMAQI
27th Jul 2026481 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026425 PMAQI
27th Jul 2026516 PMAQI
27th Jul 2026367 PMAQI
27th Jul 2026348 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20264211 PMAQI
28th Jul 20265012 AMAQI
28th Jul 2026541 AMAQI
28th Jul 2026482 AMAQI
28th Jul 2026423 AMAQI
28th Jul 2026314 AMAQI
29°C26/34°C
28th Jul 2026565 AMAQI
28th Jul 2026556 AMAQI
28th Jul 2026537 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026459 AMAQI
28th Jul 20263110 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026341 PMAQI
28th Jul 2026362 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026409 PMAQI
28th Jul 20264710 PMAQI
28th Jul 20263611 PMAQI
29th Jul 20263812 AMAQI
29th Jul 2026401 AMAQI
29th Jul 2026422 AMAQI
29th Jul 2026483 AMAQI
29th Jul 2026494 AMAQI
27°C25/31°C
29th Jul 2026555 AMAQI
29th Jul 2026516 AMAQI
29th Jul 2026547 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20264611 AMAQI
29th Jul 20263112 PMAQI
29th Jul 2026481 PMAQI
29th Jul 2026562 PMAQI
29th Jul 2026563 PMAQI
29th Jul 2026504 PMAQI
29th Jul 2026575 PMAQI
29th Jul 2026386 PMAQI
29th Jul 2026427 PMAQI
29th Jul 2026448 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20264010 PMAQI
29th Jul 20264811 PMAQI
30th Jul 20265412 AMAQI
30th Jul 2026671 AMAQI
30th Jul 2026672 AMAQI
30th Jul 2026713 AMAQI
30th Jul 2026604 AMAQI
28°C25/33°C
30th Jul 2026645 AMAQI
30th Jul 2026676 AMAQI
30th Jul 2026707 AMAQI
30th Jul 2026698 AMAQI
30th Jul 2026689 AMAQI
30th Jul 20266210 AMAQI
30th Jul 20266011 AMAQI
30th Jul 20265212 PMAQI
30th Jul 2026401 PMAQI
30th Jul 2026382 PMAQI
30th Jul 2026363 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026445 PMAQI
30th Jul 2026336 PMAQI
30th Jul 2026447 PMAQI
30th Jul 2026488 PMAQI
30th Jul 2026479 PMAQI
30th Jul 20265210 PMAQI
30th Jul 20265411 PMAQI
31st Jul 20266012 AMAQI
31st Jul 2026571 AMAQI
31st Jul 2026512 AMAQI
31st Jul 2026443 AMAQI
31st Jul 2026384 AMAQI
28°C25/33°C
31st Jul 2026365 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20264411 AMAQI
31st Jul 20263612 PMAQI
31st Jul 2026401 PMAQI
31st Jul 2026442 PMAQI
31st Jul 2026573 PMAQI
31st Jul 2026604 PMAQI
31st Jul 2026705 PMAQI
31st Jul 2026546 PMAQI
31st Jul 2026627 PMAQI
31st Jul 2026448 PMAQI
31st Jul 2026389 PMAQI
31st Jul 20264610 PMAQI
31st Jul 20264211 PMAQI
1st Aug 20264012 AMAQI
1st Aug 2026341 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026294 AMAQI
28°C25/32°C
1st Aug 2026335 AMAQI
1st Aug 2026426 AMAQI
1st Aug 2026527 AMAQI
1st Aug 2026468 AMAQI
1st Aug 2026519 AMAQI
1st Aug 20265510 AMAQI
1st Aug 20264811 AMAQI
1st Aug 20265812 PMAQI
1st Aug 2026541 PMAQI
1st Aug 2026362 PMAQI
1st Aug 2026273 PMAQI
1st Aug 2026294 PMAQI
1st Aug 2026485 PMAQI
1st Aug 2026536 PMAQI
1st Aug 2026607 PMAQI
1st Aug 2026568 PMAQI
1st Aug 2026709 PMAQI
1st Aug 20265010 PMAQI
1st Aug 20266511 PMAQI
2nd Aug 20266312 AMAQI
2nd Aug 2026561 AMAQI
2nd Aug 2026582 AMAQI
2nd Aug 2026233 AMAQI
2nd Aug 2026274 AMAQI
28°C25/31°C
2nd Aug 2026365 AMAQI
2nd Aug 2026426 AMAQI
2nd Aug 2026467 AMAQI
2nd Aug 2026448 AMAQI
2nd Aug 2026489 AMAQI
2nd Aug 20264910 AMAQI
2nd Aug 20265011 AMAQI
2nd Aug 20264412 PMAQI
2nd Aug 2026421 PMAQI
2nd Aug 2026542 PMAQI
2nd Aug 2026563 PMAQI
2nd Aug 2026524 PMAQI
2nd Aug 2026545 PMAQI
2nd Aug 2026666 PMAQI
2nd Aug 2026567 PMAQI
2nd Aug 2026578 PMAQI
2nd Aug 2026649 PMAQI
2nd Aug 20266210 PMAQI
2nd Aug 20266011 PMAQI
3rd Aug 20264612 AMAQI
3rd Aug 2026581 AMAQI
3rd Aug 2026532 AMAQI
3rd Aug 2026553 AMAQI
3rd Aug 2026454 AMAQI
29°C25/32°C
3rd Aug 2026565 AMAQI
3rd Aug 2026546 AMAQI
3rd Aug 2026567 AMAQI
3rd Aug 2026448 AMAQI
3rd Aug 2026549 AMAQI
3rd Aug 20264410 AMAQI
3rd Aug 20264411 AMAQI
3rd Aug 20265312 PMAQI
3rd Aug 2026511 PMAQI
3rd Aug 2026492 PMAQI
3rd Aug 2026423 PMAQI
3rd Aug 2026404 PMAQI
3rd Aug 2026475 PMAQI
3rd Aug 2026466 PMAQI
3rd Aug 2026527 PMAQI
3rd Aug 2026748 PMAQI
3rd Aug 2026529 PMAQI
3rd Aug 20265310 PMAQI
3rd Aug 20265111 PMAQI
4th Aug 20264912 AMAQI
4th Aug 2026421 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026463 AMAQI
4th Aug 2026364 AMAQI
29°C26/33°C
4th Aug 2026255 AMAQI
4th Aug 2026386 AMAQI
4th Aug 2026447 AMAQI
4th Aug 2026448 AMAQI
4th Aug 2026559 AMAQI
4th Aug 20267210 AMAQI
4th Aug 20267411 AMAQI
4th Aug 20268312 PMAQI
4th Aug 2026761 PMAQI
4th Aug 2026692 PMAQI
4th Aug 2026623 PMAQI
4th Aug 2026624 PMAQI
4th Aug 2026625 PMAQI
4th Aug 2026586 PMAQI
4th Aug 2026607 PMAQI
4th Aug 2026718 PMAQI
4th Aug 2026509 PMAQI
4th Aug 20265110 PMAQI
4th Aug 20266211 PMAQI
5th Aug 20265512 AMAQI
5th Aug 2026481 AMAQI
5th Aug 2026292 AMAQI
5th Aug 2026273 AMAQI
5th Aug 2026364 AMAQI
29°C26/33°C
5th Aug 2026485 AMAQI
5th Aug 2026506 AMAQI
5th Aug 2026487 AMAQI
5th Aug 2026388 AMAQI
5th Aug 2026429 AMAQI
5th Aug 20264010 AMAQI
5th Aug 20264011 AMAQI
5th Aug 20265112 PMAQI
5th Aug 2026491 PMAQI
5th Aug 2026522 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026384 PMAQI
5th Aug 2026445 PMAQI
5th Aug 2026406 PMAQI
5th Aug 2026477 PMAQI
5th Aug 2026428 PMAQI
5th Aug 2026429 PMAQI
5th Aug 20265610 PMAQI
5th Aug 20266911 PMAQI
6th Aug 20266812 AMAQI
6th Aug 2026681 AMAQI
6th Aug 2026642 AMAQI
6th Aug 2026553 AMAQI
6th Aug 2026624 AMAQI
27°C26/29°C
6th Aug 2026565 AMAQI
6th Aug 2026556 AMAQI
6th Aug 2026567 AMAQI
6th Aug 2026768 AMAQI
6th Aug 2026809 AMAQI
6th Aug 20267010 AMAQI
6th Aug 20266011 AMAQI
6th Aug 20265712 PMAQI
6th Aug 2026571 PMAQI
6th Aug 2026562 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026424 PMAQI
6th Aug 2026505 PMAQI
6th Aug 2026386 PMAQI
6th Aug 2026407 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026279 PMAQI
6th Aug 20262910 PMAQI
6th Aug 20263611 PMAQI
7th Aug 20263312 AMAQI
7th Aug 2026401 AMAQI
7th Aug 2026402 AMAQI
7th Aug 2026443 AMAQI
7th Aug 2026314 AMAQI
28°C26/32°C
7th Aug 2026365 AMAQI
7th Aug 2026336 AMAQI
7th Aug 2026427 AMAQI
7th Aug 2026498 AMAQI
7th Aug 2026549 AMAQI
7th Aug 20265210 AMAQI
7th Aug 20265211 AMAQI
7th Aug 20266912 PMAQI
7th Aug 2026781 PMAQI
7th Aug 2026832 PMAQI
7th Aug 2026733 PMAQI
7th Aug 2026814 PMAQI
7th Aug 2026575 PMAQI
7th Aug 2026576 PMAQI
7th Aug 2026627 PMAQI
7th Aug 2026508 PMAQI
7th Aug 2026539 PMAQI
7th Aug 20265710 PMAQI
7th Aug 20265811 PMAQI
8th Aug 20266412 AMAQI
8th Aug 2026561 AMAQI
8th Aug 2026602 AMAQI
8th Aug 2026573 AMAQI
8th Aug 2026624 AMAQI
28°C25/31°C
8th Aug 2026685 AMAQI
8th Aug 2026706 AMAQI
8th Aug 2026687 AMAQI
8th Aug 2026628 AMAQI
8th Aug 2026659 AMAQI
8th Aug 20266810 AMAQI
8th Aug 20267811 AMAQI
8th Aug 20267812 PMAQI
8th Aug 2026711 PMAQI
8th Aug 2026712 PMAQI
8th Aug 2026623 PMAQI
8th Aug 2026564 PMAQI
8th Aug 2026605 PMAQI
8th Aug 2026646 PMAQI
8th Aug 2026647 PMAQI
8th Aug 2026608 PMAQI
8th Aug 2026629 PMAQI
8th Aug 20264610 PMAQI
8th Aug 20264811 PMAQI
9th Aug 20265512 AMAQI
9th Aug 2026711 AMAQI
9th Aug 2026672 AMAQI
9th Aug 2026693 AMAQI
9th Aug 2026794 AMAQI
30°C25/36°C
9th Aug 2026835 AMAQI
9th Aug 2026876 AMAQI
9th Aug 2026877 AMAQI
9th Aug 2026768 AMAQI
9th Aug 2026669 AMAQI
9th Aug 20266810 AMAQI
9th Aug 20267611 AMAQI
9th Aug 20268612 PMAQI
9th Aug 2026971 PMAQI
9th Aug 2026852 PMAQI
9th Aug 2026783 PMAQI
9th Aug 2026624 PMAQI
9th Aug 2026525 PMAQI
9th Aug 2026406 PMAQI
9th Aug 2026387 PMAQI
9th Aug 2026408 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20262710 PMAQI
9th Aug 20263111 PMAQI
10th Aug 20263812 AMAQI
10th Aug 2026541 AMAQI
10th Aug 2026592 AMAQI
10th Aug 2026593 AMAQI
10th Aug 2026554 AMAQI
31°C27/37°C
10th Aug 2026555 AMAQI
10th Aug 2026596 AMAQI
10th Aug 2026697 AMAQI
10th Aug 2026688 AMAQI
10th Aug 2026709 AMAQI
10th Aug 20267210 AMAQI
10th Aug 20266211 AMAQI
10th Aug 20268312 PMAQI
10th Aug 2026921 PMAQI
10th Aug 2026852 PMAQI
10th Aug 2026763 PMAQI
10th Aug 2026624 PMAQI
10th Aug 2026485 PMAQI
10th Aug 2026346 PMAQI
10th Aug 2026297 PMAQI
10th Aug 2026288 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20263810 PMAQI
10th Aug 20264411 PMAQI
11th Aug 20266012 AMAQI
11th Aug 2026841 AMAQI
11th Aug 2026862 AMAQI
11th Aug 2026583 AMAQI
11th Aug 2026504 AMAQI
32°C28/37°C
11th Aug 2026485 AMAQI
11th Aug 2026486 AMAQI
11th Aug 2026527 AMAQI
11th Aug 2026468 AMAQI
11th Aug 2026569 AMAQI
11th Aug 20266310 AMAQI
11th Aug 20266811 AMAQI
11th Aug 20266012 PMAQI
11th Aug 2026631 PMAQI
11th Aug 2026722 PMAQI
11th Aug 2026723 PMAQI
11th Aug 2026514 PMAQI
11th Aug 2026385 PMAQI
11th Aug 2026316 PMAQI
11th Aug 2026317 PMAQI
11th Aug 2026368 PMAQI
11th Aug 2026439 PMAQI
11th Aug 20265710 PMAQI
11th Aug 20266811 PMAQI
12th Aug 20266812 AMAQI
12th Aug 2026741 AMAQI
12th Aug 2026842 AMAQI
12th Aug 2026893 AMAQI
12th Aug 2026944 AMAQI
32°C29/37°C
12th Aug 2026845 AMAQI
12th Aug 2026816 AMAQI
12th Aug 2026747 AMAQI
12th Aug 2026758 AMAQI
12th Aug 2026819 AMAQI
12th Aug 20269510 AMAQI
12th Aug 20269611 AMAQI
12th Aug 202610512 PMAQI
12th Aug 20261081 PMAQI
12th Aug 20261112 PMAQI
12th Aug 2026973 PMAQI
12th Aug 2026924 PMAQI
12th Aug 2026925 PMAQI
12th Aug 2026876 PMAQI
12th Aug 2026847 PMAQI
12th Aug 2026798 PMAQI
12th Aug 2026559 PMAQI
12th Aug 20263810 PMAQI
12th Aug 20263811 PMAQI
13th Aug 20263812 AMAQI
13th Aug 2026511 AMAQI
13th Aug 2026532 AMAQI
13th Aug 2026573 AMAQI
13th Aug 2026564 AMAQI
32°C28/37°C
13th Aug 2026525 AMAQI
13th Aug 2026516 AMAQI
13th Aug 2026527 AMAQI
13th Aug 2026488 AMAQI
13th Aug 2026489 AMAQI
13th Aug 20265210 AMAQI
13th Aug 20265511 AMAQI
13th Aug 20266212 PMAQI
13th Aug 2026651 PMAQI
13th Aug 2026642 PMAQI
13th Aug 2026683 PMAQI
13th Aug 2026654 PMAQI
13th Aug 2026595 PMAQI
13th Aug 2026566 PMAQI
13th Aug 2026567 PMAQI
13th Aug 2026508 PMAQI
13th Aug 2026469 PMAQI
13th Aug 20265110 PMAQI
13th Aug 20265511 PMAQI
14th Aug 20265812 AMAQI
14th Aug 2026621 AMAQI
14th Aug 2026712 AMAQI
14th Aug 2026723 AMAQI
14th Aug 2026654 AMAQI
31°C26/38°C
14th Aug 2026575 AMAQI
14th Aug 2026546 AMAQI
14th Aug 2026487 AMAQI
14th Aug 2026448 AMAQI
14th Aug 2026429 AMAQI
14th Aug 20264810 AMAQI
14th Aug 20266211 AMAQI
14th Aug 20266412 PMAQI
14th Aug 2026501 PMAQI
14th Aug 2026282 PMAQI
14th Aug 2026213 PMAQI
14th Aug 2026424 PMAQI
14th Aug 2026545 PMAQI
14th Aug 2026256 PMAQI
14th Aug 2026237 PMAQI
14th Aug 2026508 PMAQI
14th Aug 2026539 PMAQI
14th Aug 20265410 PMAQI
14th Aug 20264411 PMAQI
15th Aug 20265912 AMAQI
15th Aug 2026701 AMAQI
15th Aug 2026802 AMAQI
15th Aug 2026813 AMAQI
15th Aug 2026824 AMAQI
31°C26/38°C
15th Aug 2026865 AMAQI
5 AM15th Aug 2026926 AMAQI
15th Aug 2026787 AMAQI
15th Aug 2026758 AMAQI
15th Aug 2026799 AMAQI
15th Aug 20267610 AMAQI
15th Aug 202610511 AMAQI
11 AM15th Aug 20269212 PMAQI
15th Aug 2026971 PMAQI
15th Aug 2026942 PMAQI
15th Aug 2026983 PMAQI
15th Aug 2026944 PMAQI
15th Aug 2026835 PMAQI
15th Aug 2026796 PMAQI
6 PM15th Aug 2026667 PMAQI
15th Aug 2026568 PMAQI
15th Aug 2026549 PMAQI
15th Aug 20265610 PMAQI
15th Aug 20265311 PMAQI
11 PM4 AM
30°C27/34°C
Day time
Avg. Highest Time
12 PM - 1 PM
64AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 PM
50AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 1 PM (Avg. 64), while the lowest AQI was between 6 PM to 6 PM (Avg. 50).
Night time
Avg. Highest Time
1 AM - 4 AM
58AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 10 PM
49AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 58), while the lowest AQI was between 7 PM to 10 PM (Avg. 49).
2026 Days Vs Air Quality
Huu Lung District, Lang Son Province, Vietnam
2026
13%
29
70%
157
15%
33
2%
5
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
29 DaysModerate
157 DaysPoor
33 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2026, 13% of 227 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
Huu Lung District, Lang Son Province, 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
94AQI (US)
94AQI (US)
2nd January 2026
64AQI (US)
64AQI (US)
3rd January 2026
96AQI (US)
96AQI (US)
4th January 2026
137AQI (US)
137AQI (US)
5th January 2026
85AQI (US)
85AQI (US)
6th January 2026
68AQI (US)
68AQI (US)
7th January 2026
95AQI (US)
95AQI (US)
8th January 2026
110AQI (US)
110AQI (US)
9th January 2026
117AQI (US)
117AQI (US)
10th January 2026
117AQI (US)
117AQI (US)
11th January 2026
137AQI (US)
137AQI (US)
12th January 2026
133AQI (US)
133AQI (US)
13th January 2026
158AQI (US)
158AQI (US)
14th January 2026
146AQI (US)
146AQI (US)
15th January 2026
151AQI (US)
151AQI (US)
16th January 2026
149AQI (US)
149AQI (US)
17th January 2026
118AQI (US)
118AQI (US)
18th January 2026
126AQI (US)
126AQI (US)
19th January 2026
119AQI (US)
119AQI (US)
20th January 2026
93AQI (US)
93AQI (US)
21st January 2026
61AQI (US)
61AQI (US)
22nd January 2026
44AQI (US)
44AQI (US)
23rd January 2026
64AQI (US)
64AQI (US)
24th January 2026
97AQI (US)
97AQI (US)
25th January 2026
130AQI (US)
130AQI (US)
26th January 2026
145AQI (US)
145AQI (US)
27th January 2026
164AQI (US)
164AQI (US)
28th January 2026
143AQI (US)
143AQI (US)
29th January 2026
151AQI (US)
151AQI (US)
30th January 2026
88AQI (US)
88AQI (US)
31st January 2026
95AQI (US)
95AQI (US)
1st February 2026
80AQI (US)
80AQI (US)
2nd February 2026
118AQI (US)
118AQI (US)
3rd February 2026
146AQI (US)
146AQI (US)
4th February 2026
152AQI (US)
152AQI (US)
5th February 2026
144AQI (US)
144AQI (US)
6th February 2026
113AQI (US)
113AQI (US)
7th February 2026
75AQI (US)
75AQI (US)
8th February 2026
78AQI (US)
78AQI (US)
9th February 2026
52AQI (US)
52AQI (US)
10th February 2026
85AQI (US)
85AQI (US)
11th February 2026
73AQI (US)
73AQI (US)
12th February 2026
73AQI (US)
73AQI (US)
13th February 2026
83AQI (US)
83AQI (US)
14th February 2026
76AQI (US)
76AQI (US)
15th February 2026
80AQI (US)
80AQI (US)
16th February 2026
69AQI (US)
69AQI (US)
17th February 2026
102AQI (US)
102AQI (US)
18th February 2026
99AQI (US)
99AQI (US)
19th February 2026
113AQI (US)
113AQI (US)
20th February 2026
88AQI (US)
88AQI (US)
21st February 2026
85AQI (US)
85AQI (US)
22nd February 2026
55AQI (US)
55AQI (US)
23rd February 2026
65AQI (US)
65AQI (US)
24th February 2026
64AQI (US)
64AQI (US)
25th February 2026
78AQI (US)
78AQI (US)
26th February 2026
76AQI (US)
76AQI (US)
27th February 2026
77AQI (US)
77AQI (US)
28th February 2026
59AQI (US)
59AQI (US)
1st March 2026
65AQI (US)
65AQI (US)
2nd March 2026
63AQI (US)
63AQI (US)
3rd March 2026
51AQI (US)
51AQI (US)
4th March 2026
61AQI (US)
61AQI (US)
5th March 2026
91AQI (US)
91AQI (US)
6th March 2026
137AQI (US)
137AQI (US)
7th March 2026
106AQI (US)
106AQI (US)
8th March 2026
75AQI (US)
75AQI (US)
9th March 2026
66AQI (US)
66AQI (US)
10th March 2026
29AQI (US)
29AQI (US)
11th March 2026
70AQI (US)
70AQI (US)
12th March 2026
108AQI (US)
108AQI (US)
13th March 2026
116AQI (US)
116AQI (US)
14th March 2026
91AQI (US)
91AQI (US)
15th March 2026
82AQI (US)
82AQI (US)
16th March 2026
64AQI (US)
64AQI (US)
17th March 2026
61AQI (US)
61AQI (US)
18th March 2026
65AQI (US)
65AQI (US)
19th March 2026
64AQI (US)
64AQI (US)
20th March 2026
56AQI (US)
56AQI (US)
21st March 2026
73AQI (US)
73AQI (US)
22nd March 2026
64AQI (US)
64AQI (US)
23rd March 2026
61AQI (US)
61AQI (US)
24th March 2026
74AQI (US)
74AQI (US)
25th March 2026
68AQI (US)
68AQI (US)
26th March 2026
86AQI (US)
86AQI (US)
27th March 2026
69AQI (US)
69AQI (US)
28th March 2026
73AQI (US)
73AQI (US)
29th March 2026
61AQI (US)
61AQI (US)
30th March 2026
86AQI (US)
86AQI (US)
31st March 2026
82AQI (US)
82AQI (US)
1st April 2026
60AQI (US)
60AQI (US)
2nd April 2026
89AQI (US)
89AQI (US)
3rd April 2026
97AQI (US)
97AQI (US)
4th April 2026
89AQI (US)
89AQI (US)
5th April 2026
101AQI (US)
101AQI (US)
6th April 2026
132AQI (US)
132AQI (US)
7th April 2026
135AQI (US)
135AQI (US)
8th April 2026
103AQI (US)
103AQI (US)
9th April 2026
94AQI (US)
94AQI (US)
10th April 2026
104AQI (US)
104AQI (US)
11th April 2026
124AQI (US)
124AQI (US)
12th April 2026
121AQI (US)
121AQI (US)
13th April 2026
101AQI (US)
101AQI (US)
14th April 2026
90AQI (US)
90AQI (US)
15th April 2026
79AQI (US)
79AQI (US)
16th April 2026
62AQI (US)
62AQI (US)
17th April 2026
18th April 2026
84AQI (US)
84AQI (US)
19th April 2026
77AQI (US)
77AQI (US)
20th April 2026
61AQI (US)
61AQI (US)
21st April 2026
57AQI (US)
57AQI (US)
22nd April 2026
23rd April 2026
46AQI (US)
46AQI (US)
24th April 2026
58AQI (US)
58AQI (US)
25th April 2026
85AQI (US)
85AQI (US)
26th April 2026
74AQI (US)
74AQI (US)
27th April 2026
63AQI (US)
63AQI (US)
28th April 2026
49AQI (US)
49AQI (US)
29th April 2026
33AQI (US)
33AQI (US)
30th April 2026
35AQI (US)
35AQI (US)
1st May 2026
65AQI (US)
65AQI (US)
2nd May 2026
68AQI (US)
68AQI (US)
3rd May 2026
49AQI (US)
49AQI (US)
4th May 2026
48AQI (US)
48AQI (US)
5th May 2026
77AQI (US)
77AQI (US)
6th May 2026
54AQI (US)
54AQI (US)
7th May 2026
49AQI (US)
49AQI (US)
8th May 2026
63AQI (US)
63AQI (US)
9th May 2026
10th May 2026
80AQI (US)
80AQI (US)
11th May 2026
92AQI (US)
92AQI (US)
12th May 2026
55AQI (US)
55AQI (US)
13th May 2026
46AQI (US)
46AQI (US)
14th May 2026
68AQI (US)
68AQI (US)
15th May 2026
71AQI (US)
71AQI (US)
16th May 2026
78AQI (US)
78AQI (US)
17th May 2026
75AQI (US)
75AQI (US)
18th May 2026
70AQI (US)
70AQI (US)
19th May 2026
54AQI (US)
54AQI (US)
20th May 2026
64AQI (US)
64AQI (US)
21st May 2026
75AQI (US)
75AQI (US)
22nd May 2026
75AQI (US)
75AQI (US)
23rd May 2026
65AQI (US)
65AQI (US)
24th May 2026
68AQI (US)
68AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
55AQI (US)
55AQI (US)
27th May 2026
71AQI (US)
71AQI (US)
28th May 2026
64AQI (US)
64AQI (US)
29th May 2026
72AQI (US)
72AQI (US)
30th May 2026
59AQI (US)
59AQI (US)
31st May 2026
67AQI (US)
67AQI (US)
1st June 2026
67AQI (US)
67AQI (US)
2nd June 2026
65AQI (US)
65AQI (US)
3rd June 2026
61AQI (US)
61AQI (US)
4th June 2026
85AQI (US)
85AQI (US)
5th June 2026
59AQI (US)
59AQI (US)
6th June 2026
59AQI (US)
59AQI (US)
7th June 2026
55AQI (US)
55AQI (US)
8th June 2026
75AQI (US)
75AQI (US)
9th June 2026
29AQI (US)
29AQI (US)
10th June 2026
57AQI (US)
57AQI (US)
11th June 2026
86AQI (US)
86AQI (US)
12th June 2026
112AQI (US)
112AQI (US)
13th June 2026
57AQI (US)
57AQI (US)
14th June 2026
68AQI (US)
68AQI (US)
15th June 2026
73AQI (US)
73AQI (US)
16th June 2026
59AQI (US)
59AQI (US)
17th June 2026
67AQI (US)
67AQI (US)
18th June 2026
63AQI (US)
63AQI (US)
19th June 2026
52AQI (US)
52AQI (US)
20th June 2026
46AQI (US)
46AQI (US)
21st June 2026
66AQI (US)
66AQI (US)
22nd June 2026
50AQI (US)
50AQI (US)
23rd June 2026
63AQI (US)
63AQI (US)
24th June 2026
68AQI (US)
68AQI (US)
25th June 2026
63AQI (US)
63AQI (US)
26th June 2026
36AQI (US)
36AQI (US)
27th June 2026
80AQI (US)
80AQI (US)
28th June 2026
74AQI (US)
74AQI (US)
29th June 2026
67AQI (US)
67AQI (US)
30th June 2026
37AQI (US)
37AQI (US)
1st July 2026
50AQI (US)
50AQI (US)
2nd July 2026
55AQI (US)
55AQI (US)
3rd July 2026
52AQI (US)
52AQI (US)
4th July 2026
37AQI (US)
37AQI (US)
5th July 2026
53AQI (US)
53AQI (US)
6th July 2026
26AQI (US)
26AQI (US)
7th July 2026
56AQI (US)
56AQI (US)
8th July 2026
55AQI (US)
55AQI (US)
9th July 2026
59AQI (US)
59AQI (US)
10th July 2026
44AQI (US)
44AQI (US)
11th July 2026
74AQI (US)
74AQI (US)
12th July 2026
85AQI (US)
85AQI (US)
13th July 2026
80AQI (US)
80AQI (US)
14th July 2026
68AQI (US)
68AQI (US)
15th July 2026
73AQI (US)
73AQI (US)
16th July 2026
67AQI (US)
67AQI (US)
17th July 2026
53AQI (US)
53AQI (US)
18th July 2026
53AQI (US)
53AQI (US)
19th July 2026
44AQI (US)
44AQI (US)
20th July 2026
72AQI (US)
72AQI (US)
21st July 2026
73AQI (US)
73AQI (US)
22nd July 2026
54AQI (US)
54AQI (US)
23rd July 2026
42AQI (US)
42AQI (US)
24th July 2026
54AQI (US)
54AQI (US)
25th July 2026
75AQI (US)
75AQI (US)
26th July 2026
76AQI (US)
76AQI (US)
27th July 2026
44AQI (US)
44AQI (US)
28th July 2026
36AQI (US)
36AQI (US)
29th July 2026
45AQI (US)
45AQI (US)
30th July 2026
54AQI (US)
54AQI (US)
31st July 2026
44AQI (US)
44AQI (US)
1st August 2026
45AQI (US)
45AQI (US)
2nd August 2026
50AQI (US)
50AQI (US)
3rd August 2026
51AQI (US)
51AQI (US)
4th August 2026
56AQI (US)
56AQI (US)
5th August 2026
45AQI (US)
45AQI (US)
6th August 2026
53AQI (US)
53AQI (US)
7th August 2026
54AQI (US)
54AQI (US)
8th August 2026
63AQI (US)
63AQI (US)
9th August 2026
65AQI (US)
65AQI (US)
10th August 2026
57AQI (US)
57AQI (US)
11th August 2026
56AQI (US)
56AQI (US)
12th August 2026
83AQI (US)
83AQI (US)
13th August 2026
55AQI (US)
55AQI (US)
14th August 2026
50AQI (US)
50AQI (US)
15th August 2026
79AQI (US)
79AQI (US)
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
113AQI (US)
88AQI (US)
75AQI (US)
82AQI (US)
65AQI (US)
63AQI (US)
57AQI (US)
57AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202676AQI (US)
1
12
14
4
21
6
1
1
26
4
4
16
8
4
26
5
24
1
10
21
4
11
29
157
33
5
Highest AQI (US) recorded in
January113AQI (US)
Lowest AQI (US) recorded in
August57AQI (US)
202574AQI (US)
9
18
4
23
5
2
28
1
1
29
2
29
15
15
11
20
21
10
24
6
25
6
26
4
5
17
9
76
225
51
13
Highest AQI (US) recorded in
December131AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202462AQI (US)
5
2
2
5
1
11
1
20
10
31
30
1
3
13
2
28
16
13
2
102
72
15
7
Highest AQI (US) recorded in
December102AQI (US)
Lowest AQI (US) recorded in
May39AQI (US)
2023130AQI (US)
9
15
6
1
1
6
13
3
4
6
15
1
3
14
13
2
10
7
13
17
11
9
17
14
14
14
2
11
19
1
1
3
11
14
3
16
12
1
82
145
92
10
1
Highest AQI (US) recorded in
January178AQI (US)
Lowest AQI (US) recorded in
August99AQI (US)
2022147AQI (US)
5
12
5
3
1
1
5
17
3
1
6
17
22
6
Highest AQI (US) recorded in
December157AQI (US)
Lowest AQI (US) recorded in
November135AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2022(Avg.)
147AQI (US)Least Polluted Year Recorded
2024(Avg.)
62AQI (US)Huu Lung District's annual 2026 AQI (US) (76) shows an average percentage change of -16.1% (improved AQI (US)) compared to previous years: 2022 (147), 2023 (130), 2024 (62), 2025 (74).
