Long Bien, Ha Noi, 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
Long Bien, Ha Noi, Vietnam
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Aug 2024
114AQILowest AQI recorded on
2nd Aug 2026
26AQISame Day Analysis (3rd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 33 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Long Bien, Ha Noi, Vietnam
AQI
Day
Night
.
5 AM3rd Aug 2026
6 PM
4 AM4th Aug 2026
Day time
Avg. Highest Time
5AM3rd Aug
44AQI
Avg. Lowest Time
5PM3rd Aug
23AQI
Night time
Avg. Highest Time
2AM4th Aug
54AQI
Avg. Lowest Time
4AM4th Aug
21AQI
In the last 24 hours,
Long Bien's AQI reached its highest point of 54 at 2 AM during the Night, while the lowest point, 21, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Long Bien, Ha Noi, Vietnam
JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
6th Jul 2026305 AMAQI
6th Jul 2026286 AMAQI
6th Jul 2026247 AMAQI
6th Jul 2026248 AMAQI
6th Jul 2026269 AMAQI
6th Jul 20262610 AMAQI
6th Jul 20263411 AMAQI
6th Jul 20263812 PMAQI
6th Jul 2026421 PMAQI
6th Jul 2026362 PMAQI
6th Jul 2026403 PMAQI
6th Jul 2026474 PMAQI
6th Jul 2026445 PMAQI
6th Jul 2026366 PMAQI
6th Jul 2026697 PMAQI
6th Jul 2026788 PMAQI
6th Jul 2026879 PMAQI
6th Jul 20269210 PMAQI
6th Jul 202610511 PMAQI
7th Jul 20269012 AMAQI
7th Jul 2026941 AMAQI
7th Jul 2026942 AMAQI
7th Jul 2026943 AMAQI
7th Jul 2026924 AMAQI
28°C26/34°C
7th Jul 2026885 AMAQI
7th Jul 2026926 AMAQI
7th Jul 2026897 AMAQI
7th Jul 2026808 AMAQI
7th Jul 2026869 AMAQI
7th Jul 20268510 AMAQI
7th Jul 20267511 AMAQI
7th Jul 20268412 PMAQI
7th Jul 2026921 PMAQI
7th Jul 2026982 PMAQI
7th Jul 20261063 PMAQI
7th Jul 2026544 PMAQI
7th Jul 202685 PMAQI
7th Jul 202686 PMAQI
7th Jul 202667 PMAQI
7th Jul 2026128 PMAQI
7th Jul 2026109 PMAQI
7th Jul 20261410 PMAQI
7th Jul 20261211 PMAQI
8th Jul 20263112 AMAQI
8th Jul 2026511 AMAQI
8th Jul 2026542 AMAQI
8th Jul 2026483 AMAQI
8th Jul 2026474 AMAQI
30°C26/36°C
8th Jul 2026505 AMAQI
8th Jul 2026536 AMAQI
8th Jul 202697 AMAQI
8th Jul 202688 AMAQI
8th Jul 2026129 AMAQI
8th Jul 20261010 AMAQI
8th Jul 20266911 AMAQI
8th Jul 20266912 PMAQI
8th Jul 2026681 PMAQI
8th Jul 2026682 PMAQI
8th Jul 2026673 PMAQI
8th Jul 2026594 PMAQI
8th Jul 2026605 PMAQI
8th Jul 2026566 PMAQI
8th Jul 2026527 PMAQI
8th Jul 2026508 PMAQI
8th Jul 2026549 PMAQI
8th Jul 20266210 PMAQI
8th Jul 20266511 PMAQI
9th Jul 20266512 AMAQI
9th Jul 2026681 AMAQI
9th Jul 2026762 AMAQI
9th Jul 2026863 AMAQI
9th Jul 20261004 AMAQI
30°C26/35°C
9th Jul 2026945 AMAQI
9th Jul 2026846 AMAQI
9th Jul 2026827 AMAQI
9th Jul 2026708 AMAQI
9th Jul 2026629 AMAQI
9th Jul 20265510 AMAQI
9th Jul 20265811 AMAQI
9th Jul 20267112 PMAQI
9th Jul 2026741 PMAQI
9th Jul 2026722 PMAQI
9th Jul 2026643 PMAQI
9th Jul 2026604 PMAQI
9th Jul 2026565 PMAQI
9th Jul 2026446 PMAQI
9th Jul 2026447 PMAQI
9th Jul 2026428 PMAQI
9th Jul 2026449 PMAQI
9th Jul 20264210 PMAQI
9th Jul 20263611 PMAQI
10th Jul 20264212 AMAQI
10th Jul 2026511 AMAQI
10th Jul 2026362 AMAQI
10th Jul 2026313 AMAQI
10th Jul 2026314 AMAQI
29°C27/34°C
10th Jul 2026315 AMAQI
10th Jul 2026386 AMAQI
10th Jul 2026367 AMAQI
10th Jul 2026338 AMAQI
10th Jul 2026489 AMAQI
10th Jul 20265310 AMAQI
10th Jul 20265311 AMAQI
10th Jul 20265812 PMAQI
10th Jul 2026571 PMAQI
10th Jul 2026502 PMAQI
10th Jul 2026483 PMAQI
10th Jul 2026534 PMAQI
10th Jul 2026545 PMAQI
10th Jul 2026536 PMAQI
10th Jul 2026277 PMAQI
10th Jul 2026388 PMAQI
10th Jul 2026449 PMAQI
10th Jul 20263810 PMAQI
10th Jul 20264611 PMAQI
11th Jul 20262912 AMAQI
11th Jul 2026461 AMAQI
11th Jul 2026602 AMAQI
11th Jul 2026833 AMAQI
11th Jul 20261054 AMAQI
29°C26/34°C
11th Jul 2026865 AMAQI
11th Jul 2026876 AMAQI
11th Jul 20261047 AMAQI
11th Jul 20261008 AMAQI
11th Jul 20261089 AMAQI
11th Jul 20267410 AMAQI
11th Jul 20269411 AMAQI
11th Jul 20269012 PMAQI
11th Jul 2026921 PMAQI
11th Jul 20261002 PMAQI
11th Jul 2026993 PMAQI
11th Jul 2026744 PMAQI
11th Jul 2026925 PMAQI
11th Jul 20261156 PMAQI
11th Jul 20261067 PMAQI
11th Jul 2026818 PMAQI
11th Jul 20261049 PMAQI
11th Jul 202610810 PMAQI
11th Jul 202610811 PMAQI
12th Jul 202611412 AMAQI
12th Jul 20261281 AMAQI
12th Jul 20261192 AMAQI
12th Jul 20261253 AMAQI
12th Jul 20261184 AMAQI
30°C27/35°C
12th Jul 20261155 AMAQI
12th Jul 20261206 AMAQI
12th Jul 20261197 AMAQI
12th Jul 20261248 AMAQI
12th Jul 2026829 AMAQI
12th Jul 20268310 AMAQI
12th Jul 20268511 AMAQI
12th Jul 20267812 PMAQI
12th Jul 2026781 PMAQI
12th Jul 2026802 PMAQI
12th Jul 2026903 PMAQI
12th Jul 2026864 PMAQI
12th Jul 2026715 PMAQI
12th Jul 2026666 PMAQI
12th Jul 2026567 PMAQI
12th Jul 2026538 PMAQI
12th Jul 2026589 PMAQI
12th Jul 20267410 PMAQI
12th Jul 20268211 PMAQI
13th Jul 20268512 AMAQI
13th Jul 2026901 AMAQI
13th Jul 2026872 AMAQI
13th Jul 2026843 AMAQI
13th Jul 2026844 AMAQI
30°C27/34°C
13th Jul 2026805 AMAQI
13th Jul 2026826 AMAQI
13th Jul 2026847 AMAQI
13th Jul 2026888 AMAQI
13th Jul 2026809 AMAQI
13th Jul 202610410 AMAQI
13th Jul 202610011 AMAQI
13th Jul 202610512 PMAQI
13th Jul 20261111 PMAQI
13th Jul 20261112 PMAQI
13th Jul 2026233 PMAQI
13th Jul 2026814 PMAQI
13th Jul 2026675 PMAQI
13th Jul 2026666 PMAQI
13th Jul 2026727 PMAQI
13th Jul 2026768 PMAQI
13th Jul 2026689 PMAQI
13th Jul 20266710 PMAQI
13th Jul 20265411 PMAQI
14th Jul 20263612 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026282 AMAQI
14th Jul 2026363 AMAQI
14th Jul 2026444 AMAQI
31°C27/35°C
14th Jul 2026515 AMAQI
14th Jul 2026516 AMAQI
14th Jul 2026587 AMAQI
14th Jul 2026638 AMAQI
14th Jul 2026739 AMAQI
14th Jul 20267210 AMAQI
14th Jul 20266211 AMAQI
14th Jul 20265512 PMAQI
14th Jul 2026711 PMAQI
14th Jul 2026822 PMAQI
14th Jul 2026883 PMAQI
14th Jul 2026724 PMAQI
14th Jul 2026695 PMAQI
14th Jul 2026796 PMAQI
14th Jul 2026667 PMAQI
14th Jul 2026528 PMAQI
14th Jul 2026609 PMAQI
14th Jul 20266310 PMAQI
14th Jul 20266411 PMAQI
15th Jul 20266212 AMAQI
15th Jul 2026541 AMAQI
15th Jul 2026642 AMAQI
15th Jul 2026543 AMAQI
15th Jul 2026534 AMAQI
31°C27/36°C
15th Jul 2026505 AMAQI
15th Jul 2026506 AMAQI
15th Jul 2026487 AMAQI
15th Jul 2026508 AMAQI
15th Jul 2026519 AMAQI
15th Jul 20265010 AMAQI
15th Jul 20265211 AMAQI
15th Jul 20266012 PMAQI
15th Jul 2026621 PMAQI
15th Jul 2026622 PMAQI
15th Jul 2026783 PMAQI
15th Jul 2026804 PMAQI
15th Jul 2026985 PMAQI
15th Jul 2026926 PMAQI
15th Jul 2026687 PMAQI
15th Jul 2026568 PMAQI
15th Jul 2026629 PMAQI
15th Jul 20265910 PMAQI
15th Jul 20266411 PMAQI
16th Jul 20266712 AMAQI
16th Jul 2026741 AMAQI
16th Jul 2026862 AMAQI
16th Jul 2026723 AMAQI
16th Jul 2026694 AMAQI
31°C28/34°C
16th Jul 2026765 AMAQI
16th Jul 2026906 AMAQI
16th Jul 2026907 AMAQI
16th Jul 2026848 AMAQI
16th Jul 2026749 AMAQI
16th Jul 20266210 AMAQI
16th Jul 20265711 AMAQI
16th Jul 20265412 PMAQI
16th Jul 2026551 PMAQI
16th Jul 2026562 PMAQI
16th Jul 2026603 PMAQI
16th Jul 2026584 PMAQI
16th Jul 2026725 PMAQI
16th Jul 2026786 PMAQI
16th Jul 2026727 PMAQI
16th Jul 2026478 PMAQI
16th Jul 2026429 PMAQI
16th Jul 20264210 PMAQI
16th Jul 20262611 PMAQI
17th Jul 20263612 AMAQI
17th Jul 2026481 AMAQI
17th Jul 2026472 AMAQI
17th Jul 2026493 AMAQI
17th Jul 2026484 AMAQI
31°C28/35°C
17th Jul 2026505 AMAQI
17th Jul 2026436 AMAQI
17th Jul 2026437 AMAQI
17th Jul 2026408 AMAQI
17th Jul 2026319 AMAQI
17th Jul 20263110 AMAQI
17th Jul 20263411 AMAQI
17th Jul 20264412 PMAQI
17th Jul 2026511 PMAQI
17th Jul 2026462 PMAQI
17th Jul 2026323 PMAQI
17th Jul 2026244 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026217 PMAQI
17th Jul 2026218 PMAQI
17th Jul 2026299 PMAQI
17th Jul 20262710 PMAQI
17th Jul 20262411 PMAQI
18th Jul 20262812 AMAQI
18th Jul 2026341 AMAQI
18th Jul 2026362 AMAQI
18th Jul 2026283 AMAQI
18th Jul 2026404 AMAQI
29°C28/31°C
18th Jul 2026455 AMAQI
18th Jul 2026366 AMAQI
18th Jul 2026227 AMAQI
18th Jul 2026268 AMAQI
18th Jul 2026319 AMAQI
18th Jul 20262710 AMAQI
18th Jul 20262511 AMAQI
18th Jul 20262712 PMAQI
18th Jul 2026261 PMAQI
18th Jul 2026242 PMAQI
18th Jul 2026273 PMAQI
18th Jul 2026254 PMAQI
18th Jul 2026295 PMAQI
18th Jul 2026296 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026328 PMAQI
18th Jul 2026269 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20262911 PMAQI
19th Jul 20262612 AMAQI
19th Jul 2026231 AMAQI
19th Jul 2026242 AMAQI
19th Jul 2026253 AMAQI
19th Jul 2026214 AMAQI
31°C27/36°C
19th Jul 2026235 AMAQI
19th Jul 2026296 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026468 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20265810 AMAQI
19th Jul 20265511 AMAQI
19th Jul 20265512 PMAQI
19th Jul 2026541 PMAQI
19th Jul 2026402 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026224 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026427 PMAQI
19th Jul 2026498 PMAQI
19th Jul 2026539 PMAQI
19th Jul 20265310 PMAQI
19th Jul 20265811 PMAQI
20th Jul 20266012 AMAQI
20th Jul 2026701 AMAQI
20th Jul 2026702 AMAQI
20th Jul 2026673 AMAQI
20th Jul 2026784 AMAQI
30°C28/34°C
20th Jul 2026765 AMAQI
20th Jul 2026766 AMAQI
20th Jul 2026757 AMAQI
20th Jul 2026548 AMAQI
20th Jul 20261089 AMAQI
20th Jul 202612810 AMAQI
20th Jul 202611811 AMAQI
20th Jul 202610012 PMAQI
20th Jul 2026931 PMAQI
20th Jul 2026662 PMAQI
20th Jul 2026463 PMAQI
20th Jul 2026314 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026326 PMAQI
20th Jul 2026447 PMAQI
20th Jul 2026518 PMAQI
20th Jul 2026579 PMAQI
20th Jul 20266310 PMAQI
20th Jul 20267211 PMAQI
21st Jul 20269712 AMAQI
21st Jul 20261001 AMAQI
21st Jul 2026942 AMAQI
21st Jul 2026923 AMAQI
21st Jul 20261004 AMAQI
29°C26/34°C
21st Jul 20261125 AMAQI
21st Jul 20261186 AMAQI
21st Jul 20261207 AMAQI
21st Jul 20261088 AMAQI
21st Jul 20261159 AMAQI
21st Jul 202611211 AMAQI
21st Jul 202611112 PMAQI
21st Jul 20261201 PMAQI
21st Jul 20261102 PMAQI
21st Jul 20261003 PMAQI
21st Jul 20261054 PMAQI
21st Jul 20261185 PMAQI
21st Jul 20261056 PMAQI
21st Jul 20261067 PMAQI
21st Jul 2026988 PMAQI
21st Jul 2026869 PMAQI
21st Jul 20267910 PMAQI
21st Jul 20268211 PMAQI
22nd Jul 20268412 AMAQI
22nd Jul 2026911 AMAQI
22nd Jul 20261002 AMAQI
22nd Jul 2026923 AMAQI
22nd Jul 2026944 AMAQI
28°C26/33°C
22nd Jul 20261005 AMAQI
22nd Jul 20261186 AMAQI
22nd Jul 20261247 AMAQI
22nd Jul 20261128 AMAQI
22nd Jul 2026949 AMAQI
22nd Jul 20269710 AMAQI
22nd Jul 20268711 AMAQI
22nd Jul 20268412 PMAQI
22nd Jul 2026821 PMAQI
22nd Jul 2026672 PMAQI
22nd Jul 2026583 PMAQI
22nd Jul 2026584 PMAQI
22nd Jul 2026635 PMAQI
22nd Jul 2026676 PMAQI
22nd Jul 2026707 PMAQI
22nd Jul 2026738 PMAQI
22nd Jul 2026629 PMAQI
22nd Jul 20266910 PMAQI
22nd Jul 20264411 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026401 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026403 AMAQI
23rd Jul 2026214 AMAQI
30°C26/36°C
23rd Jul 2026215 AMAQI
23rd Jul 2026536 AMAQI
23rd Jul 2026547 AMAQI
23rd Jul 2026588 AMAQI
23rd Jul 2026629 AMAQI
23rd Jul 20266510 AMAQI
23rd Jul 20266711 AMAQI
23rd Jul 20267512 PMAQI
23rd Jul 2026691 PMAQI
23rd Jul 2026732 PMAQI
23rd Jul 2026603 PMAQI
23rd Jul 2026644 PMAQI
23rd Jul 2026705 PMAQI
23rd Jul 2026716 PMAQI
23rd Jul 2026787 PMAQI
23rd Jul 2026628 PMAQI
23rd Jul 2026529 PMAQI
23rd Jul 20264610 PMAQI
23rd Jul 20265211 PMAQI
24th Jul 20265312 AMAQI
24th Jul 2026551 AMAQI
24th Jul 2026332 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026364 AMAQI
30°C27/36°C
24th Jul 2026405 AMAQI
24th Jul 2026326 AMAQI
24th Jul 2026277 AMAQI
24th Jul 2026338 AMAQI
24th Jul 2026429 AMAQI
24th Jul 20264810 AMAQI
24th Jul 20265311 AMAQI
24th Jul 20265912 PMAQI
24th Jul 2026621 PMAQI
24th Jul 2026572 PMAQI
24th Jul 2026553 PMAQI
24th Jul 2026594 PMAQI
24th Jul 2026635 PMAQI
24th Jul 2026646 PMAQI
24th Jul 2026707 PMAQI
24th Jul 2026898 PMAQI
24th Jul 2026849 PMAQI
24th Jul 20268010 PMAQI
24th Jul 20268211 PMAQI
25th Jul 20268312 AMAQI
25th Jul 2026781 AMAQI
25th Jul 2026792 AMAQI
25th Jul 2026733 AMAQI
25th Jul 2026764 AMAQI
29°C26/33°C
25th Jul 2026825 AMAQI
25th Jul 2026806 AMAQI
25th Jul 2026597 AMAQI
25th Jul 2026318 AMAQI
25th Jul 2026289 AMAQI
25th Jul 20263410 AMAQI
25th Jul 20263411 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026421 PMAQI
25th Jul 2026332 PMAQI
25th Jul 2026363 PMAQI
25th Jul 2026444 PMAQI
25th Jul 2026505 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026277 PMAQI
25th Jul 2026618 PMAQI
25th Jul 2026979 PMAQI
25th Jul 202610210 PMAQI
25th Jul 20269211 PMAQI
26th Jul 20269012 AMAQI
26th Jul 2026891 AMAQI
26th Jul 2026922 AMAQI
26th Jul 2026873 AMAQI
26th Jul 2026894 AMAQI
30°C26/34°C
26th Jul 20261055 AMAQI
26th Jul 20261026 AMAQI
26th Jul 20261007 AMAQI
26th Jul 2026938 AMAQI
26th Jul 2026869 AMAQI
26th Jul 20268410 AMAQI
26th Jul 20268211 AMAQI
26th Jul 20268712 PMAQI
26th Jul 2026801 PMAQI
26th Jul 2026692 PMAQI
26th Jul 2026633 PMAQI
26th Jul 2026604 PMAQI
26th Jul 2026655 PMAQI
26th Jul 2026606 PMAQI
26th Jul 2026627 PMAQI
26th Jul 2026588 PMAQI
26th Jul 2026529 PMAQI
26th Jul 20265410 PMAQI
26th Jul 20266011 PMAQI
27th Jul 20267212 AMAQI
27th Jul 2026781 AMAQI
27th Jul 2026732 AMAQI
27th Jul 2026633 AMAQI
27th Jul 2026564 AMAQI
31°C26/36°C
27th Jul 2026565 AMAQI
27th Jul 2026546 AMAQI
27th Jul 2026557 AMAQI
27th Jul 2026518 AMAQI
27th Jul 2026509 AMAQI
27th Jul 20265110 AMAQI
27th Jul 20266211 AMAQI
27th Jul 20266612 PMAQI
27th Jul 2026591 PMAQI
27th Jul 2026502 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026324 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026328 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20265110 PMAQI
27th Jul 20266411 PMAQI
28th Jul 20266812 AMAQI
28th Jul 2026761 AMAQI
28th Jul 2026632 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026294 AMAQI
30°C27/34°C
28th Jul 2026405 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026507 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026319 AMAQI
28th Jul 20261710 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026491 PMAQI
28th Jul 2026522 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026445 PMAQI
28th Jul 2026506 PMAQI
28th Jul 2026507 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20263611 PMAQI
29th Jul 20264712 AMAQI
29th Jul 2026541 AMAQI
29th Jul 2026582 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026234 AMAQI
26°C25/29°C
29th Jul 2026275 AMAQI
29th Jul 2026336 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026478 AMAQI
29th Jul 2026429 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20264411 AMAQI
29th Jul 20265012 PMAQI
29th Jul 2026561 PMAQI
29th Jul 2026522 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026314 PMAQI
29th Jul 2026365 PMAQI
29th Jul 2026386 PMAQI
29th Jul 2026497 PMAQI
29th Jul 2026538 PMAQI
29th Jul 2026569 PMAQI
29th Jul 20265710 PMAQI
29th Jul 20265911 PMAQI
30th Jul 20267412 AMAQI
30th Jul 2026881 AMAQI
30th Jul 2026922 AMAQI
30th Jul 2026883 AMAQI
30th Jul 2026804 AMAQI
28°C25/32°C
30th Jul 2026845 AMAQI
30th Jul 2026936 AMAQI
30th Jul 2026947 AMAQI
30th Jul 2026878 AMAQI
30th Jul 2026809 AMAQI
30th Jul 20266210 AMAQI
30th Jul 20266311 AMAQI
30th Jul 20265512 PMAQI
30th Jul 2026481 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026343 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026335 PMAQI
30th Jul 2026346 PMAQI
30th Jul 2026467 PMAQI
30th Jul 2026468 PMAQI
30th Jul 2026529 PMAQI
30th Jul 20265510 PMAQI
30th Jul 20265911 PMAQI
31st Jul 20267212 AMAQI
31st Jul 2026741 AMAQI
31st Jul 2026622 AMAQI
31st Jul 2026563 AMAQI
31st Jul 2026534 AMAQI
28°C25/33°C
31st Jul 2026525 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026219 AMAQI
31st Jul 20262510 AMAQI
31st Jul 20262711 AMAQI
31st Jul 20264012 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026402 PMAQI
31st Jul 2026423 PMAQI
31st Jul 2026464 PMAQI
31st Jul 2026505 PMAQI
31st Jul 2026526 PMAQI
31st Jul 2026487 PMAQI
31st Jul 2026388 PMAQI
31st Jul 2026409 PMAQI
31st Jul 20264810 PMAQI
31st Jul 20264411 PMAQI
1st Aug 20264612 AMAQI
1st Aug 2026311 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026213 AMAQI
1st Aug 2026384 AMAQI
28°C26/31°C
1st Aug 2026315 AMAQI
1st Aug 2026426 AMAQI
1st Aug 2026337 AMAQI
1st Aug 2026408 AMAQI
1st Aug 2026389 AMAQI
1st Aug 20265110 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262912 PMAQI
1st Aug 2026331 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026233 PMAQI
1st Aug 2026214 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026256 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026219 PMAQI
1st Aug 20262310 PMAQI
1st Aug 20262511 PMAQI
2nd Aug 20262712 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026232 AMAQI
2nd Aug 2026213 AMAQI
2nd Aug 2026254 AMAQI
28°C25/32°C
2nd Aug 2026215 AMAQI
2nd Aug 2026296 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026238 AMAQI
2nd Aug 2026239 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20262711 AMAQI
2nd Aug 20263612 PMAQI
2nd Aug 2026331 PMAQI
2nd Aug 2026312 PMAQI
2nd Aug 2026313 PMAQI
2nd Aug 2026294 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026296 PMAQI
2nd Aug 2026297 PMAQI
2nd Aug 2026278 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262711 PMAQI
3rd Aug 20262912 AMAQI
3rd Aug 2026501 AMAQI
3rd Aug 2026602 AMAQI
3rd Aug 2026603 AMAQI
3rd Aug 2026484 AMAQI
29°C26/33°C
3rd Aug 2026445 AMAQI
3rd Aug 2026336 AMAQI
3rd Aug 2026317 AMAQI
3rd Aug 2026318 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262310 AMAQI
3rd Aug 20263311 AMAQI
3rd Aug 20263312 PMAQI
3rd Aug 2026331 PMAQI
3rd Aug 2026332 PMAQI
3rd Aug 2026273 PMAQI
3rd Aug 2026234 PMAQI
3rd Aug 2026235 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026297 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20262310 PMAQI
3rd Aug 20262311 PMAQI
4th Aug 20262712 AMAQI
4th Aug 2026421 AMAQI
4th Aug 2026542 AMAQI
4th Aug 2026483 AMAQI
4th Aug 2026214 AMAQI
29°C26/34°C
4th Aug 2026255 AMAQI
5 AM4th Aug 2026276 AMAQI
4th Aug 2026277 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026199 AMAQI
4th Aug 20266410 AMAQI
4th Aug 20266211 AMAQI
11 AM4th Aug 20266612 PMAQI
4th Aug 2026741 PMAQI
4th Aug 2026762 PMAQI
4th Aug 2026783 PMAQI
4th Aug 2026684 PMAQI
4th Aug 2026745 PMAQI
4th Aug 2026746 PMAQI
6 PM4th Aug 2026817 PMAQI
4th Aug 2026528 PMAQI
4th Aug 2026219 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262311 PMAQI
11 PM4 AM
29°C26/33°C
Day time
Avg. Highest Time
12 PM - 1 PM
63AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 6 PM
52AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 1 PM (Avg. 63), while the lowest AQI was between 4 PM to 6 PM (Avg. 52).
Night time
Avg. Highest Time
1 AM - 2 AM
62AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM - 9 PM
51AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 2 AM (Avg. 62), while the lowest AQI was between 8 PM to 9 PM (Avg. 51).
2026 Days Vs Air Quality
Long Bien, Ha Noi, Vietnam
2026
13%
28
63%
134
16%
33
8%
17
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Good
28 DaysModerate
134 DaysPoor
33 DaysUnhealthy
17 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2026, 13% of 216 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
Long Bien, Ha Noi, 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
133AQI (US)
133AQI (US)
2nd January 2026
74AQI (US)
74AQI (US)
3rd January 2026
127AQI (US)
127AQI (US)
4th January 2026
162AQI (US)
162AQI (US)
5th January 2026
108AQI (US)
108AQI (US)
6th January 2026
74AQI (US)
74AQI (US)
7th January 2026
142AQI (US)
142AQI (US)
8th January 2026
157AQI (US)
157AQI (US)
9th January 2026
182AQI (US)
182AQI (US)
10th January 2026
166AQI (US)
166AQI (US)
11th January 2026
173AQI (US)
173AQI (US)
12th January 2026
164AQI (US)
164AQI (US)
13th January 2026
189AQI (US)
189AQI (US)
14th January 2026
172AQI (US)
172AQI (US)
15th January 2026
169AQI (US)
169AQI (US)
16th January 2026
155AQI (US)
155AQI (US)
17th January 2026
129AQI (US)
129AQI (US)
18th January 2026
139AQI (US)
139AQI (US)
19th January 2026
141AQI (US)
141AQI (US)
20th January 2026
107AQI (US)
107AQI (US)
21st January 2026
101AQI (US)
101AQI (US)
22nd January 2026
57AQI (US)
57AQI (US)
23rd January 2026
61AQI (US)
61AQI (US)
24th January 2026
113AQI (US)
113AQI (US)
25th January 2026
157AQI (US)
157AQI (US)
26th January 2026
152AQI (US)
152AQI (US)
27th January 2026
161AQI (US)
161AQI (US)
28th January 2026
157AQI (US)
157AQI (US)
29th January 2026
129AQI (US)
129AQI (US)
30th January 2026
106AQI (US)
106AQI (US)
31st January 2026
109AQI (US)
109AQI (US)
1st February 2026
91AQI (US)
91AQI (US)
2nd February 2026
115AQI (US)
115AQI (US)
3rd February 2026
157AQI (US)
157AQI (US)
4th February 2026
155AQI (US)
155AQI (US)
5th February 2026
149AQI (US)
149AQI (US)
6th February 2026
154AQI (US)
154AQI (US)
7th February 2026
90AQI (US)
90AQI (US)
8th February 2026
82AQI (US)
82AQI (US)
9th February 2026
42AQI (US)
42AQI (US)
10th February 2026
99AQI (US)
99AQI (US)
11th February 2026
88AQI (US)
88AQI (US)
12th February 2026
95AQI (US)
95AQI (US)
13th February 2026
72AQI (US)
72AQI (US)
14th February 2026
79AQI (US)
79AQI (US)
15th February 2026
73AQI (US)
73AQI (US)
16th February 2026
56AQI (US)
56AQI (US)
17th February 2026
119AQI (US)
119AQI (US)
18th February 2026
89AQI (US)
89AQI (US)
19th February 2026
79AQI (US)
79AQI (US)
20th February 2026
62AQI (US)
62AQI (US)
21st February 2026
79AQI (US)
79AQI (US)
22nd February 2026
44AQI (US)
44AQI (US)
23rd February 2026
58AQI (US)
58AQI (US)
24th February 2026
73AQI (US)
73AQI (US)
25th February 2026
72AQI (US)
72AQI (US)
26th February 2026
60AQI (US)
60AQI (US)
27th February 2026
78AQI (US)
78AQI (US)
28th February 2026
54AQI (US)
54AQI (US)
1st March 2026
56AQI (US)
56AQI (US)
2nd March 2026
66AQI (US)
66AQI (US)
3rd March 2026
35AQI (US)
35AQI (US)
4th March 2026
50AQI (US)
50AQI (US)
5th March 2026
91AQI (US)
91AQI (US)
6th March 2026
134AQI (US)
134AQI (US)
7th March 2026
97AQI (US)
97AQI (US)
8th March 2026
65AQI (US)
65AQI (US)
9th March 2026
61AQI (US)
61AQI (US)
10th March 2026
32AQI (US)
32AQI (US)
11th March 2026
67AQI (US)
67AQI (US)
12th March 2026
125AQI (US)
125AQI (US)
13th March 2026
111AQI (US)
111AQI (US)
14th March 2026
87AQI (US)
87AQI (US)
15th March 2026
74AQI (US)
74AQI (US)
16th March 2026
62AQI (US)
62AQI (US)
17th March 2026
58AQI (US)
58AQI (US)
18th March 2026
62AQI (US)
62AQI (US)
19th March 2026
54AQI (US)
54AQI (US)
20th March 2026
58AQI (US)
58AQI (US)
21st March 2026
70AQI (US)
70AQI (US)
22nd March 2026
61AQI (US)
61AQI (US)
23rd March 2026
54AQI (US)
54AQI (US)
24th March 2026
74AQI (US)
74AQI (US)
25th March 2026
69AQI (US)
69AQI (US)
26th March 2026
89AQI (US)
89AQI (US)
27th March 2026
70AQI (US)
70AQI (US)
28th March 2026
63AQI (US)
63AQI (US)
29th March 2026
60AQI (US)
60AQI (US)
30th March 2026
85AQI (US)
85AQI (US)
31st March 2026
99AQI (US)
99AQI (US)
1st April 2026
68AQI (US)
68AQI (US)
2nd April 2026
93AQI (US)
93AQI (US)
3rd April 2026
96AQI (US)
96AQI (US)
4th April 2026
90AQI (US)
90AQI (US)
5th April 2026
97AQI (US)
97AQI (US)
6th April 2026
137AQI (US)
137AQI (US)
7th April 2026
137AQI (US)
137AQI (US)
8th April 2026
107AQI (US)
107AQI (US)
9th April 2026
102AQI (US)
102AQI (US)
10th April 2026
100AQI (US)
100AQI (US)
11th April 2026
132AQI (US)
132AQI (US)
12th April 2026
131AQI (US)
131AQI (US)
13th April 2026
111AQI (US)
111AQI (US)
14th April 2026
93AQI (US)
93AQI (US)
15th April 2026
76AQI (US)
76AQI (US)
16th April 2026
71AQI (US)
71AQI (US)
17th April 2026
18th April 2026
92AQI (US)
92AQI (US)
19th April 2026
67AQI (US)
67AQI (US)
20th April 2026
71AQI (US)
71AQI (US)
21st April 2026
51AQI (US)
51AQI (US)
22nd April 2026
23rd April 2026
45AQI (US)
45AQI (US)
24th April 2026
58AQI (US)
58AQI (US)
25th April 2026
86AQI (US)
86AQI (US)
26th April 2026
73AQI (US)
73AQI (US)
27th April 2026
52AQI (US)
52AQI (US)
28th April 2026
53AQI (US)
53AQI (US)
29th April 2026
34AQI (US)
34AQI (US)
30th April 2026
33AQI (US)
33AQI (US)
1st May 2026
70AQI (US)
70AQI (US)
2nd May 2026
75AQI (US)
75AQI (US)
3rd May 2026
56AQI (US)
56AQI (US)
4th May 2026
32AQI (US)
32AQI (US)
5th May 2026
74AQI (US)
74AQI (US)
6th May 2026
57AQI (US)
57AQI (US)
7th May 2026
45AQI (US)
45AQI (US)
8th May 2026
59AQI (US)
59AQI (US)
9th May 2026
10th May 2026
79AQI (US)
79AQI (US)
11th May 2026
82AQI (US)
82AQI (US)
12th May 2026
56AQI (US)
56AQI (US)
13th May 2026
52AQI (US)
52AQI (US)
14th May 2026
64AQI (US)
64AQI (US)
15th May 2026
86AQI (US)
86AQI (US)
16th May 2026
77AQI (US)
77AQI (US)
17th May 2026
75AQI (US)
75AQI (US)
18th May 2026
69AQI (US)
69AQI (US)
19th May 2026
55AQI (US)
55AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
74AQI (US)
74AQI (US)
22nd May 2026
71AQI (US)
71AQI (US)
23rd May 2026
55AQI (US)
55AQI (US)
24th May 2026
65AQI (US)
65AQI (US)
25th May 2026
60AQI (US)
60AQI (US)
26th May 2026
59AQI (US)
59AQI (US)
27th May 2026
88AQI (US)
88AQI (US)
28th May 2026
78AQI (US)
78AQI (US)
29th May 2026
88AQI (US)
88AQI (US)
30th May 2026
85AQI (US)
85AQI (US)
31st May 2026
101AQI (US)
101AQI (US)
1st June 2026
116AQI (US)
116AQI (US)
2nd June 2026
102AQI (US)
102AQI (US)
3rd June 2026
108AQI (US)
108AQI (US)
4th June 2026
110AQI (US)
110AQI (US)
5th June 2026
86AQI (US)
86AQI (US)
6th June 2026
89AQI (US)
89AQI (US)
7th June 2026
67AQI (US)
67AQI (US)
8th June 2026
83AQI (US)
83AQI (US)
9th June 2026
51AQI (US)
51AQI (US)
10th June 2026
69AQI (US)
69AQI (US)
11th June 2026
81AQI (US)
81AQI (US)
12th June 2026
83AQI (US)
83AQI (US)
13th June 2026
99AQI (US)
99AQI (US)
14th June 2026
88AQI (US)
88AQI (US)
15th June 2026
87AQI (US)
87AQI (US)
16th June 2026
78AQI (US)
78AQI (US)
17th June 2026
78AQI (US)
78AQI (US)
18th June 2026
105AQI (US)
105AQI (US)
19th June 2026
91AQI (US)
91AQI (US)
20th June 2026
45AQI (US)
45AQI (US)
21st June 2026
52AQI (US)
52AQI (US)
22nd June 2026
41AQI (US)
41AQI (US)
23rd June 2026
46AQI (US)
46AQI (US)
24th June 2026
51AQI (US)
51AQI (US)
25th June 2026
53AQI (US)
53AQI (US)
26th June 2026
36AQI (US)
36AQI (US)
27th June 2026
86AQI (US)
86AQI (US)
28th June 2026
74AQI (US)
74AQI (US)
29th June 2026
69AQI (US)
69AQI (US)
30th June 2026
36AQI (US)
36AQI (US)
1st July 2026
60AQI (US)
60AQI (US)
2nd July 2026
66AQI (US)
66AQI (US)
3rd July 2026
69AQI (US)
69AQI (US)
4th July 2026
40AQI (US)
40AQI (US)
5th July 2026
52AQI (US)
52AQI (US)
6th July 2026
44AQI (US)
44AQI (US)
7th July 2026
65AQI (US)
65AQI (US)
8th July 2026
49AQI (US)
49AQI (US)
9th July 2026
65AQI (US)
65AQI (US)
10th July 2026
44AQI (US)
44AQI (US)
11th July 2026
89AQI (US)
89AQI (US)
12th July 2026
92AQI (US)
92AQI (US)
13th July 2026
81AQI (US)
81AQI (US)
14th July 2026
59AQI (US)
59AQI (US)
15th July 2026
62AQI (US)
62AQI (US)
16th July 2026
65AQI (US)
65AQI (US)
17th July 2026
37AQI (US)
37AQI (US)
18th July 2026
30AQI (US)
30AQI (US)
19th July 2026
37AQI (US)
37AQI (US)
20th July 2026
69AQI (US)
69AQI (US)
21st July 2026
104AQI (US)
104AQI (US)
22nd July 2026
83AQI (US)
83AQI (US)
23rd July 2026
56AQI (US)
56AQI (US)
24th July 2026
54AQI (US)
54AQI (US)
25th July 2026
58AQI (US)
58AQI (US)
26th July 2026
78AQI (US)
78AQI (US)
27th July 2026
51AQI (US)
51AQI (US)
28th July 2026
41AQI (US)
41AQI (US)
29th July 2026
43AQI (US)
43AQI (US)
30th July 2026
63AQI (US)
63AQI (US)
31st July 2026
43AQI (US)
43AQI (US)
1st August 2026
30AQI (US)
30AQI (US)
2nd August 2026
26AQI (US)
26AQI (US)
3rd August 2026
33AQI (US)
33AQI (US)
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
134AQI (US)
88AQI (US)
72AQI (US)
84AQI (US)
68AQI (US)
75AQI (US)
60AQI (US)
30AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202682AQI (US)
4
13
14
2
20
3
3
3
25
3
3
18
7
2
27
1
5
20
5
10
20
1
3
28
134
33
17
Highest AQI (US) recorded in
January134AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202590AQI (US)
4
11
16
14
13
1
19
12
15
15
31
1
29
4
27
18
13
16
14
16
15
3
12
9
6
5
11
14
1
42
199
86
37
1
Highest AQI (US) recorded in
December145AQI (US)
Lowest AQI (US) recorded in
August48AQI (US)
202479AQI (US)
2
8
11
2
3
20
4
1
1
15
11
4
20
7
5
18
10
18
1
1
18
12
12
16
3
11
6
6
11
14
12
12
6
12
16
3
80
168
73
11
Highest AQI (US) recorded in
December115AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202391AQI (US)
1
3
13
11
3
5
10
3
15
12
3
2
14
14
3
23
4
5
16
9
8
22
1
3
28
10
15
4
2
21
7
1
2
10
8
7
3
13
13
1
39
185
95
26
3
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
July62AQI (US)
202257AQI (US)
5
10
11
4
9
6
4
2
5
23
3
21
6
3
8
4
1
13
22
2
1
21
7
17
14
19
10
1
14
16
1
155
98
24
6
Highest AQI (US) recorded in
January95AQI (US)
Lowest AQI (US) recorded in
July36AQI (US)
202147AQI (US)
14
6
9
1
28
27
2
2
22
7
27
29
1
31
25
5
1
29
1
21
7
3
9
9
9
2
2
6
20
3
264
44
43
7
Highest AQI (US) recorded in
December113AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202036AQI (US)
11
2
15
6
16
1
28
2
31
30
28
2
26
5
23
6
1
17
14
225
38
1
Highest AQI (US) recorded in
December48AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
91AQI (US)Least Polluted Year Recorded
2020(Avg.)
36AQI (US)Long Bien's annual 2026 AQI (US) (82) shows an average percentage change of 38.5% (worsened AQI (US)) compared to previous years: 2020 (36), 2021 (47), 2022 (57), 2023 (91), 2024 (79), 2025 (90).
