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Hanoi 36A Pham Van Dong, Hanoi, 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+

October Air Quality Analysis

Hanoi 36A Pham Van Dong, Hanoi, Ha Noi, Vietnam

2021
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
5th Oct 2024
171AQI
Lowest AQI recorded on
19th Oct 2024
23AQI

Same Day Analysis (5th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 121 of Poor air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 5th Oct - 6th Oct 2025

Hanoi 36A Pham Van Dong, Hanoi, Ha Noi, Vietnam

AQI
Day
Night
.

5 AM5th Oct 2025

5 PM

4 AM6th Oct 2025

Day time
Avg. Highest Time
7AM5th Oct

151AQI

Avg. Lowest Time
5PM5th Oct

93AQI

Night time
Avg. Highest Time
1AM6th Oct

166AQI

Avg. Lowest Time
6PM5th Oct

93AQI

In the last 24 hours,

Hanoi 36A Pham Van Dong's AQI reached its highest point of 166 at 1 AM during the Night, while the lowest point, 93, was recorded at 6 PM during the Night between 5th Oct and 6th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Hanoi 36A Pham Van Dong, Hanoi, Ha Noi, Vietnam

SepOct
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 - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
6th Sep 2025435 AMAQI
6th Sep 2025426 AMAQI
6th Sep 2025237 AMAQI
6th Sep 2025368 AMAQI
6th Sep 2025319 AMAQI
6th Sep 20254110 AMAQI
6th Sep 20254011 AMAQI
6th Sep 20253012 PMAQI
6th Sep 2025341 PMAQI
6th Sep 2025392 PMAQI
6th Sep 2025323 PMAQI
6th Sep 2025294 PMAQI
6th Sep 2025275 PMAQI
6th Sep 2025346 PMAQI
6th Sep 2025407 PMAQI
6th Sep 2025508 PMAQI
6th Sep 2025469 PMAQI
6th Sep 20254010 PMAQI
6th Sep 20254211 PMAQI
7th Sep 20254312 AMAQI
7th Sep 2025451 AMAQI
7th Sep 2025432 AMAQI
7th Sep 2025443 AMAQI
7th Sep 2025434 AMAQI

29°C26/35°C

7th Sep 2025445 AMAQI
7th Sep 2025436 AMAQI
7th Sep 2025347 AMAQI
7th Sep 2025528 AMAQI
7th Sep 2025569 AMAQI
7th Sep 20255810 AMAQI
7th Sep 20255311 AMAQI
7th Sep 20256012 PMAQI
7th Sep 2025581 PMAQI
7th Sep 2025592 PMAQI
7th Sep 2025543 PMAQI
7th Sep 2025474 PMAQI
7th Sep 2025545 PMAQI
7th Sep 2025486 PMAQI
7th Sep 2025527 PMAQI
7th Sep 2025578 PMAQI
7th Sep 2025599 PMAQI
7th Sep 20256110 PMAQI
7th Sep 20256211 PMAQI
8th Sep 20255712 AMAQI
8th Sep 2025591 AMAQI
8th Sep 2025532 AMAQI
8th Sep 2025503 AMAQI
8th Sep 2025474 AMAQI

30°C26/35°C

8th Sep 2025455 AMAQI
8th Sep 2025486 AMAQI
8th Sep 2025647 AMAQI
8th Sep 2025648 AMAQI
8th Sep 2025679 AMAQI
8th Sep 20256910 AMAQI
8th Sep 20256311 AMAQI
8th Sep 20255812 PMAQI
8th Sep 2025591 PMAQI
8th Sep 2025532 PMAQI
8th Sep 2025543 PMAQI
8th Sep 2025544 PMAQI
8th Sep 2025525 PMAQI
8th Sep 2025496 PMAQI
8th Sep 2025537 PMAQI
8th Sep 2025588 PMAQI
8th Sep 2025609 PMAQI
8th Sep 20255810 PMAQI
8th Sep 20256611 PMAQI
9th Sep 20255812 AMAQI
9th Sep 2025541 AMAQI
9th Sep 2025532 AMAQI
9th Sep 2025543 AMAQI
9th Sep 2025534 AMAQI

30°C26/36°C

9th Sep 2025555 AMAQI
9th Sep 2025546 AMAQI
9th Sep 2025507 AMAQI
9th Sep 2025528 AMAQI
9th Sep 2025539 AMAQI
9th Sep 20255210 AMAQI
9th Sep 20253711 AMAQI
9th Sep 20254312 PMAQI
9th Sep 2025321 PMAQI
9th Sep 2025322 PMAQI
9th Sep 2025273 PMAQI
9th Sep 2025294 PMAQI
9th Sep 2025395 PMAQI
9th Sep 2025406 PMAQI
9th Sep 2025477 PMAQI
9th Sep 2025448 PMAQI
9th Sep 2025499 PMAQI
9th Sep 20254810 PMAQI
9th Sep 20255311 PMAQI
10th Sep 20255512 AMAQI
10th Sep 2025551 AMAQI
10th Sep 2025522 AMAQI
10th Sep 2025523 AMAQI
10th Sep 2025524 AMAQI

28°C26/32°C

10th Sep 2025525 AMAQI
10th Sep 2025526 AMAQI
10th Sep 2025477 AMAQI
10th Sep 2025418 AMAQI
10th Sep 2025479 AMAQI
10th Sep 20254810 AMAQI
10th Sep 20254411 AMAQI
10th Sep 20254612 PMAQI
10th Sep 2025461 PMAQI
10th Sep 2025532 PMAQI
10th Sep 2025533 PMAQI
10th Sep 2025524 PMAQI
10th Sep 2025545 PMAQI
10th Sep 2025576 PMAQI
10th Sep 2025507 PMAQI
10th Sep 2025568 PMAQI
10th Sep 2025579 PMAQI
10th Sep 20255010 PMAQI
10th Sep 20254711 PMAQI
11th Sep 20255212 AMAQI
11th Sep 2025501 AMAQI
11th Sep 2025522 AMAQI
11th Sep 2025503 AMAQI
11th Sep 2025524 AMAQI

28°C25/31°C

11th Sep 2025525 AMAQI
11th Sep 2025536 AMAQI
11th Sep 2025287 AMAQI
11th Sep 2025328 AMAQI
11th Sep 2025339 AMAQI
11th Sep 20254010 AMAQI
11th Sep 20253811 AMAQI
11th Sep 20254412 PMAQI
11th Sep 2025301 PMAQI
11th Sep 2025382 PMAQI
11th Sep 2025323 PMAQI
11th Sep 2025404 PMAQI
11th Sep 2025325 PMAQI
11th Sep 2025466 PMAQI
11th Sep 2025567 PMAQI
11th Sep 2025478 PMAQI
11th Sep 2025509 PMAQI
11th Sep 20254810 PMAQI
11th Sep 20254511 PMAQI
12th Sep 20255212 AMAQI
12th Sep 2025531 AMAQI
12th Sep 2025502 AMAQI
12th Sep 2025493 AMAQI
12th Sep 2025504 AMAQI

28°C25/33°C

12th Sep 2025515 AMAQI
12th Sep 2025526 AMAQI
12th Sep 2025297 AMAQI
12th Sep 2025328 AMAQI
12th Sep 2025259 AMAQI
12th Sep 20253610 AMAQI
12th Sep 20252811 AMAQI
12th Sep 20253212 PMAQI
12th Sep 2025301 PMAQI
12th Sep 2025342 PMAQI
12th Sep 2025223 PMAQI
12th Sep 2025284 PMAQI
12th Sep 2025365 PMAQI
12th Sep 2025426 PMAQI
12th Sep 2025427 PMAQI
12th Sep 2025448 PMAQI
12th Sep 2025379 PMAQI
12th Sep 20254710 PMAQI
12th Sep 20254811 PMAQI
13th Sep 20255212 AMAQI
13th Sep 2025501 AMAQI
13th Sep 2025502 AMAQI
13th Sep 2025493 AMAQI
13th Sep 2025484 AMAQI

28°C25/32°C

13th Sep 2025485 AMAQI
13th Sep 2025486 AMAQI
13th Sep 2025307 AMAQI
13th Sep 2025358 AMAQI
13th Sep 2025389 AMAQI
13th Sep 20253410 AMAQI
13th Sep 20253811 AMAQI
13th Sep 20252812 PMAQI
13th Sep 2025261 PMAQI
13th Sep 2025332 PMAQI
13th Sep 2025203 PMAQI
13th Sep 2025264 PMAQI
13th Sep 2025215 PMAQI
13th Sep 2025396 PMAQI
13th Sep 2025387 PMAQI
13th Sep 2025438 PMAQI
13th Sep 2025469 PMAQI
13th Sep 20253810 PMAQI
13th Sep 20253811 PMAQI
14th Sep 20254812 AMAQI
14th Sep 2025471 AMAQI
14th Sep 2025442 AMAQI
14th Sep 2025423 AMAQI
14th Sep 2025434 AMAQI

28°C25/33°C

14th Sep 2025445 AMAQI
14th Sep 2025446 AMAQI
14th Sep 2025297 AMAQI
14th Sep 2025288 AMAQI
14th Sep 2025349 AMAQI
14th Sep 20253210 AMAQI
14th Sep 20253411 AMAQI
14th Sep 20252812 PMAQI
14th Sep 2025361 PMAQI
14th Sep 2025342 PMAQI
14th Sep 2025343 PMAQI
14th Sep 2025364 PMAQI
14th Sep 2025295 PMAQI
14th Sep 2025366 PMAQI
14th Sep 2025447 PMAQI
14th Sep 2025508 PMAQI
14th Sep 2025509 PMAQI
14th Sep 20255010 PMAQI
14th Sep 20255211 PMAQI
15th Sep 20255412 AMAQI
15th Sep 2025481 AMAQI
15th Sep 2025452 AMAQI
15th Sep 2025413 AMAQI
15th Sep 2025444 AMAQI

28°C25/33°C

15th Sep 2025435 AMAQI
15th Sep 2025436 AMAQI
15th Sep 2025327 AMAQI
15th Sep 2025408 AMAQI
15th Sep 2025429 AMAQI
15th Sep 20253610 AMAQI
15th Sep 20253211 AMAQI
15th Sep 20254212 PMAQI
15th Sep 2025361 PMAQI
15th Sep 2025502 PMAQI
15th Sep 2025443 PMAQI
15th Sep 2025434 PMAQI
15th Sep 2025525 PMAQI
15th Sep 2025526 PMAQI
15th Sep 2025457 PMAQI
15th Sep 2025428 PMAQI
15th Sep 2025429 PMAQI
15th Sep 20254810 PMAQI
15th Sep 20254411 PMAQI
16th Sep 20254612 AMAQI
16th Sep 2025461 AMAQI
16th Sep 2025442 AMAQI
16th Sep 2025423 AMAQI
16th Sep 2025434 AMAQI

28°C25/31°C

16th Sep 2025445 AMAQI
16th Sep 2025446 AMAQI
16th Sep 2025497 AMAQI
16th Sep 2025598 AMAQI
16th Sep 2025579 AMAQI
16th Sep 20254910 AMAQI
16th Sep 20255511 AMAQI
16th Sep 20254812 PMAQI
16th Sep 2025391 PMAQI
16th Sep 2025402 PMAQI
16th Sep 2025423 PMAQI
16th Sep 2025484 PMAQI
16th Sep 2025505 PMAQI
16th Sep 2025536 PMAQI
16th Sep 2025487 PMAQI
16th Sep 2025558 PMAQI
16th Sep 2025519 PMAQI
16th Sep 20255810 PMAQI
16th Sep 20255411 PMAQI
17th Sep 20255612 AMAQI
17th Sep 2025471 AMAQI
17th Sep 2025462 AMAQI
17th Sep 2025463 AMAQI
17th Sep 2025474 AMAQI

28°C24/33°C

17th Sep 2025485 AMAQI
17th Sep 2025486 AMAQI
17th Sep 2025567 AMAQI
17th Sep 2025588 AMAQI
17th Sep 2025559 AMAQI
17th Sep 20256110 AMAQI
17th Sep 20255311 AMAQI
17th Sep 20254012 PMAQI
17th Sep 2025421 PMAQI
17th Sep 2025452 PMAQI
17th Sep 2025413 PMAQI
17th Sep 2025394 PMAQI
17th Sep 2025425 PMAQI
17th Sep 2025436 PMAQI
17th Sep 2025437 PMAQI
17th Sep 2025538 PMAQI
17th Sep 2025579 PMAQI
17th Sep 20255810 PMAQI
17th Sep 20255811 PMAQI
18th Sep 20255812 AMAQI
18th Sep 2025501 AMAQI
18th Sep 2025462 AMAQI
18th Sep 2025493 AMAQI
18th Sep 2025504 AMAQI

27°C25/31°C

18th Sep 2025515 AMAQI
18th Sep 2025526 AMAQI
18th Sep 2025627 AMAQI
18th Sep 2025618 AMAQI
18th Sep 2025649 AMAQI
18th Sep 20256610 AMAQI
18th Sep 20255411 AMAQI
18th Sep 20255512 PMAQI
18th Sep 2025501 PMAQI
18th Sep 2025482 PMAQI
18th Sep 2025443 PMAQI
18th Sep 2025474 PMAQI
18th Sep 2025445 PMAQI
18th Sep 2025516 PMAQI
18th Sep 2025557 PMAQI
18th Sep 2025568 PMAQI
18th Sep 2025599 PMAQI
18th Sep 20256010 PMAQI
18th Sep 20256011 PMAQI
19th Sep 20256012 AMAQI
19th Sep 2025511 AMAQI
19th Sep 2025532 AMAQI
19th Sep 2025543 AMAQI
19th Sep 2025544 AMAQI

27°C25/30°C

19th Sep 2025545 AMAQI
19th Sep 2025546 AMAQI
19th Sep 2025647 AMAQI
19th Sep 2025628 AMAQI
19th Sep 2025669 AMAQI
19th Sep 20256110 AMAQI
19th Sep 20256411 AMAQI
19th Sep 20256412 PMAQI
19th Sep 2025551 PMAQI
19th Sep 2025522 PMAQI
19th Sep 2025443 PMAQI
19th Sep 2025424 PMAQI
19th Sep 2025435 PMAQI
19th Sep 2025566 PMAQI
19th Sep 2025577 PMAQI
19th Sep 2025598 PMAQI
19th Sep 2025599 PMAQI
19th Sep 20255710 PMAQI
19th Sep 20255811 PMAQI
20th Sep 20255712 AMAQI
20th Sep 2025541 AMAQI
20th Sep 2025562 AMAQI
20th Sep 2025553 AMAQI
20th Sep 2025564 AMAQI

28°C25/33°C

20th Sep 2025565 AMAQI
20th Sep 2025576 AMAQI
20th Sep 2025647 AMAQI
20th Sep 2025708 AMAQI
20th Sep 2025729 AMAQI
20th Sep 20258410 AMAQI
20th Sep 20257111 AMAQI
20th Sep 20257412 PMAQI
20th Sep 2025691 PMAQI
20th Sep 2025612 PMAQI
20th Sep 2025633 PMAQI
20th Sep 2025654 PMAQI
20th Sep 2025625 PMAQI
20th Sep 2025646 PMAQI
20th Sep 2025647 PMAQI
20th Sep 2025698 PMAQI
20th Sep 2025729 PMAQI
20th Sep 20257610 PMAQI
20th Sep 20257211 PMAQI
21st Sep 20256912 AMAQI
21st Sep 2025601 AMAQI
21st Sep 2025562 AMAQI
21st Sep 2025613 AMAQI
21st Sep 2025604 AMAQI

29°C25/35°C

21st Sep 2025615 AMAQI
21st Sep 2025626 AMAQI
21st Sep 2025777 AMAQI
21st Sep 2025848 AMAQI
21st Sep 2025829 AMAQI
21st Sep 20257710 AMAQI
21st Sep 20257211 AMAQI
21st Sep 20257412 PMAQI
21st Sep 2025701 PMAQI
21st Sep 2025762 PMAQI
21st Sep 2025653 PMAQI
21st Sep 2025684 PMAQI
21st Sep 2025725 PMAQI
21st Sep 2025716 PMAQI
21st Sep 2025707 PMAQI
21st Sep 2025698 PMAQI
21st Sep 2025739 PMAQI
21st Sep 20257010 PMAQI
21st Sep 20256811 PMAQI
22nd Sep 20256312 AMAQI
22nd Sep 2025591 AMAQI
22nd Sep 2025612 AMAQI
22nd Sep 2025603 AMAQI
22nd Sep 2025634 AMAQI

29°C26/35°C

22nd Sep 2025625 AMAQI
22nd Sep 2025686 AMAQI
22nd Sep 2025607 AMAQI
22nd Sep 2025598 AMAQI
22nd Sep 2025579 AMAQI
22nd Sep 20255510 AMAQI
22nd Sep 20255711 AMAQI
22nd Sep 20255512 PMAQI
22nd Sep 2025571 PMAQI
22nd Sep 2025622 PMAQI
22nd Sep 2025723 PMAQI
22nd Sep 2025604 PMAQI
22nd Sep 2025605 PMAQI
22nd Sep 2025656 PMAQI
22nd Sep 2025647 PMAQI
22nd Sep 2025628 PMAQI
22nd Sep 2025629 PMAQI
22nd Sep 20256410 PMAQI
22nd Sep 20256611 PMAQI
23rd Sep 20256412 AMAQI
23rd Sep 2025601 AMAQI
23rd Sep 2025572 AMAQI
23rd Sep 2025623 AMAQI
23rd Sep 2025584 AMAQI

28°C26/32°C

23rd Sep 2025585 AMAQI
23rd Sep 2025606 AMAQI
23rd Sep 2025657 AMAQI
23rd Sep 2025678 AMAQI
23rd Sep 2025689 AMAQI
23rd Sep 20257210 AMAQI
23rd Sep 20256411 AMAQI
23rd Sep 20255912 PMAQI
23rd Sep 2025631 PMAQI
23rd Sep 2025602 PMAQI
23rd Sep 2025533 PMAQI
23rd Sep 2025584 PMAQI
23rd Sep 2025625 PMAQI
23rd Sep 2025626 PMAQI
23rd Sep 2025727 PMAQI
23rd Sep 2025688 PMAQI
23rd Sep 2025749 PMAQI
23rd Sep 20256310 PMAQI
23rd Sep 20256811 PMAQI
24th Sep 20256612 AMAQI
24th Sep 2025571 AMAQI
24th Sep 2025582 AMAQI
24th Sep 2025583 AMAQI
24th Sep 2025574 AMAQI

28°C24/32°C

24th Sep 2025585 AMAQI
24th Sep 2025606 AMAQI
24th Sep 2025627 AMAQI
24th Sep 2025668 AMAQI
24th Sep 2025679 AMAQI
24th Sep 20256310 AMAQI
24th Sep 20256811 AMAQI
24th Sep 20256212 PMAQI
24th Sep 2025581 PMAQI
24th Sep 2025582 PMAQI
24th Sep 2025463 PMAQI
24th Sep 2025474 PMAQI
24th Sep 2025565 PMAQI
24th Sep 2025606 PMAQI
24th Sep 2025567 PMAQI
24th Sep 2025578 PMAQI
24th Sep 2025609 PMAQI
24th Sep 20256610 PMAQI
24th Sep 20256311 PMAQI
25th Sep 20256712 AMAQI
25th Sep 2025581 AMAQI
25th Sep 2025582 AMAQI
25th Sep 2025583 AMAQI
25th Sep 2025584 AMAQI

29°C24/34°C

25th Sep 2025585 AMAQI
25th Sep 2025616 AMAQI
25th Sep 2025627 AMAQI
25th Sep 2025608 AMAQI
25th Sep 2025539 AMAQI
25th Sep 20255610 AMAQI
25th Sep 20255511 AMAQI
25th Sep 20255912 PMAQI
25th Sep 2025581 PMAQI
25th Sep 2025562 PMAQI
25th Sep 2025513 PMAQI
25th Sep 2025504 PMAQI
25th Sep 2025525 PMAQI
25th Sep 2025506 PMAQI
25th Sep 2025537 PMAQI
25th Sep 2025508 PMAQI
25th Sep 2025449 PMAQI
25th Sep 20254010 PMAQI
25th Sep 20254611 PMAQI
26th Sep 20255012 AMAQI
26th Sep 2025501 AMAQI
26th Sep 2025522 AMAQI
26th Sep 2025553 AMAQI
26th Sep 2025564 AMAQI

25°C24/24°C

26th Sep 2025585 AMAQI
26th Sep 2025586 AMAQI
26th Sep 2025597 AMAQI
26th Sep 2025608 AMAQI
26th Sep 2025619 AMAQI
26th Sep 20256310 AMAQI
26th Sep 20256611 AMAQI
26th Sep 20256812 PMAQI
26th Sep 2025681 PMAQI
26th Sep 2025692 PMAQI
26th Sep 2025683 PMAQI
26th Sep 2025684 PMAQI
26th Sep 2025685 PMAQI
26th Sep 2025696 PMAQI
26th Sep 2025677 PMAQI
26th Sep 2025668 PMAQI
26th Sep 2025659 PMAQI
26th Sep 20256910 PMAQI
26th Sep 20257211 PMAQI
27th Sep 20256712 AMAQI
27th Sep 2025621 AMAQI
27th Sep 2025572 AMAQI
27th Sep 2025533 AMAQI
27th Sep 2025544 AMAQI

25°C23/28°C

27th Sep 2025545 AMAQI
27th Sep 2025566 AMAQI
27th Sep 2025547 AMAQI
27th Sep 2025518 AMAQI
27th Sep 2025539 AMAQI
27th Sep 20255410 AMAQI
27th Sep 20255511 AMAQI
27th Sep 20255412 PMAQI
27th Sep 2025461 PMAQI
27th Sep 2025392 PMAQI
27th Sep 2025373 PMAQI
27th Sep 2025304 PMAQI
27th Sep 2025325 PMAQI
27th Sep 2025356 PMAQI
27th Sep 2025387 PMAQI
27th Sep 2025458 PMAQI
27th Sep 2025549 PMAQI
27th Sep 20255610 PMAQI
27th Sep 20256311 PMAQI
28th Sep 20256412 AMAQI
28th Sep 2025641 AMAQI
28th Sep 2025662 AMAQI
28th Sep 2025663 AMAQI
28th Sep 2025604 AMAQI

27°C24/30°C

28th Sep 2025575 AMAQI
28th Sep 2025576 AMAQI
28th Sep 2025587 AMAQI
28th Sep 2025578 AMAQI
28th Sep 2025589 AMAQI
28th Sep 20255810 AMAQI
28th Sep 20255711 AMAQI
28th Sep 20255512 PMAQI
28th Sep 2025551 PMAQI
28th Sep 2025532 PMAQI
28th Sep 2025473 PMAQI
28th Sep 2025454 PMAQI
28th Sep 2025525 PMAQI
28th Sep 2025486 PMAQI
28th Sep 2025407 PMAQI
28th Sep 2025398 PMAQI
28th Sep 2025389 PMAQI
28th Sep 20254310 PMAQI
28th Sep 20254711 PMAQI
29th Sep 20254912 AMAQI
29th Sep 2025581 AMAQI
29th Sep 2025592 AMAQI
29th Sep 2025613 AMAQI
29th Sep 2025634 AMAQI

25°C23/30°C

29th Sep 2025645 AMAQI
29th Sep 2025626 AMAQI
29th Sep 2025597 AMAQI
29th Sep 2025568 AMAQI
29th Sep 2025549 AMAQI
29th Sep 20255010 AMAQI
29th Sep 20254211 AMAQI
29th Sep 20254112 PMAQI
29th Sep 2025421 PMAQI
29th Sep 2025392 PMAQI
29th Sep 2025433 PMAQI
29th Sep 2025484 PMAQI
29th Sep 2025465 PMAQI
29th Sep 2025506 PMAQI
29th Sep 2025457 PMAQI
29th Sep 2025408 PMAQI
29th Sep 2025429 PMAQI
29th Sep 20254210 PMAQI
29th Sep 20254111 PMAQI
30th Sep 20254912 AMAQI
30th Sep 2025401 AMAQI
30th Sep 2025502 AMAQI
30th Sep 2025453 AMAQI
30th Sep 2025374 AMAQI

25°C24/25°C

30th Sep 2025425 AMAQI
30th Sep 2025406 AMAQI
30th Sep 2025337 AMAQI
30th Sep 2025388 AMAQI
30th Sep 2025339 AMAQI
30th Sep 20253810 AMAQI
30th Sep 20253711 AMAQI
30th Sep 20254412 PMAQI
30th Sep 2025461 PMAQI
30th Sep 2025362 PMAQI
30th Sep 2025363 PMAQI
30th Sep 2025524 PMAQI
30th Sep 2025705 PMAQI
30th Sep 2025396 PMAQI
30th Sep 2025447 PMAQI
30th Sep 2025498 PMAQI
30th Sep 2025509 PMAQI
30th Sep 20255010 PMAQI
30th Sep 20255111 PMAQI
1st Oct 20255612 AMAQI
1st Oct 2025581 AMAQI
1st Oct 2025742 AMAQI
1st Oct 2025863 AMAQI
1st Oct 2025884 AMAQI

26°C25/30°C

1st Oct 2025885 AMAQI
1st Oct 2025846 AMAQI
1st Oct 2025927 AMAQI
1st Oct 2025898 AMAQI
1st Oct 2025879 AMAQI
1st Oct 20258410 AMAQI
1st Oct 20256511 AMAQI
1st Oct 20256212 PMAQI
1st Oct 2025591 PMAQI
1st Oct 2025602 PMAQI
1st Oct 2025603 PMAQI
1st Oct 2025604 PMAQI
1st Oct 2025625 PMAQI
1st Oct 2025626 PMAQI
1st Oct 2025617 PMAQI
1st Oct 2025658 PMAQI
1st Oct 2025739 PMAQI
1st Oct 20258210 PMAQI
1st Oct 20258411 PMAQI
2nd Oct 20258212 AMAQI
2nd Oct 2025791 AMAQI
2nd Oct 2025782 AMAQI
2nd Oct 2025753 AMAQI
2nd Oct 2025964 AMAQI

27°C24/30°C

2nd Oct 20251085 AMAQI
2nd Oct 2025986 AMAQI
2nd Oct 20251117 AMAQI
2nd Oct 2025958 AMAQI
2nd Oct 20251039 AMAQI
2nd Oct 202510010 AMAQI
2nd Oct 20258411 AMAQI
2nd Oct 20257412 PMAQI
2nd Oct 2025691 PMAQI
2nd Oct 2025662 PMAQI
2nd Oct 2025623 PMAQI
2nd Oct 2025624 PMAQI
2nd Oct 2025615 PMAQI
2nd Oct 2025646 PMAQI
2nd Oct 2025637 PMAQI
2nd Oct 2025678 PMAQI
2nd Oct 2025749 PMAQI
2nd Oct 20258010 PMAQI
2nd Oct 20257511 PMAQI
3rd Oct 20257712 AMAQI
3rd Oct 2025741 AMAQI
3rd Oct 2025692 AMAQI
3rd Oct 2025743 AMAQI
3rd Oct 2025784 AMAQI

27°C24/32°C

3rd Oct 2025815 AMAQI
3rd Oct 2025766 AMAQI
3rd Oct 2025747 AMAQI
3rd Oct 2025818 AMAQI
3rd Oct 2025719 AMAQI
3rd Oct 20257310 AMAQI
3rd Oct 20257111 AMAQI
3rd Oct 20256912 PMAQI
3rd Oct 2025651 PMAQI
3rd Oct 2025632 PMAQI
3rd Oct 2025593 PMAQI
3rd Oct 2025594 PMAQI
3rd Oct 2025605 PMAQI
3rd Oct 2025536 PMAQI
3rd Oct 2025697 PMAQI
3rd Oct 2025748 PMAQI
3rd Oct 2025789 PMAQI
3rd Oct 20258710 PMAQI
3rd Oct 20258811 PMAQI
4th Oct 20258912 AMAQI
4th Oct 2025901 AMAQI
4th Oct 2025832 AMAQI
4th Oct 2025863 AMAQI
4th Oct 2025794 AMAQI

28°C24/33°C

4th Oct 2025865 AMAQI
4th Oct 2025866 AMAQI
4th Oct 20251067 AMAQI
4th Oct 20251098 AMAQI
4th Oct 20251139 AMAQI
4th Oct 202511310 AMAQI
4th Oct 202511511 AMAQI
4th Oct 202511112 PMAQI
4th Oct 20251121 PMAQI
4th Oct 20251052 PMAQI
4th Oct 2025993 PMAQI
4th Oct 2025994 PMAQI
4th Oct 2025965 PMAQI
4th Oct 20251106 PMAQI
4th Oct 20251057 PMAQI
4th Oct 20251078 PMAQI
4th Oct 20251139 PMAQI
4th Oct 202510910 PMAQI
4th Oct 202510811 PMAQI
5th Oct 202511112 AMAQI
5th Oct 2025951 AMAQI
5th Oct 20251082 AMAQI
5th Oct 20251163 AMAQI
5th Oct 20251284 AMAQI

28°C24/32°C

5th Oct 20251425 AMAQI
5th Oct 20251436 AMAQI
5th Oct 20251517 AMAQI
5th Oct 20251438 AMAQI
5th Oct 20251359 AMAQI
5th Oct 202513610 AMAQI
5th Oct 202514611 AMAQI
5th Oct 202513212 PMAQI
5th Oct 20251251 PMAQI
5th Oct 20251162 PMAQI
5th Oct 2025993 PMAQI
5th Oct 2025984 PMAQI
5th Oct 2025935 PMAQI
5th Oct 2025936 PMAQI
5th Oct 20251107 PMAQI
5th Oct 20251138 PMAQI
5th Oct 20251419 PMAQI
5th Oct 202513910 PMAQI
5th Oct 202515511 PMAQI
6th Oct 202516312 AMAQI
6th Oct 20251661 AMAQI
6th Oct 20251652 AMAQI
6th Oct 20251663 AMAQI
6th Oct 20251634 AMAQI

29°C25/34°C

6th Oct 20251595 AMAQI
5 AM
6th Oct 20251456 AMAQI
6th Oct 20251487 AMAQI
6th Oct 20251428 AMAQI
6th Oct 20251239 AMAQI
6th Oct 202512310 AMAQI
6th Oct 202511411 AMAQI
11 AM
6th Oct 20258812 PMAQI
6th Oct 2025911 PMAQI
6th Oct 2025822 PMAQI
6th Oct 2025613 PMAQI
6th Oct 2025614 PMAQI
6th Oct 2025645 PMAQI
5 PM
6th Oct 2025676 PMAQI
6th Oct 2025667 PMAQI
6th Oct 2025658 PMAQI
6th Oct 2025669 PMAQI
6th Oct 20256710 PMAQI
6th Oct 20256611 PMAQI
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
8 AM - 10 AM

64AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
3 PM - 4 PM

51AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 64), while the lowest AQI was between 3 PM to 4 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM

64AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM

55AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 64), while the lowest AQI was between 6 PM to 6 PM (Avg. 55).

2025 Days Vs Air Quality

Hanoi 36A Pham Van Dong, Hanoi, Ha Noi, Vietnam

2025

13%

36

62%

173

19%

53

6%

16

Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)

Good
36 Days
Moderate
173 Days
Poor
53 Days
Unhealthy
16 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 13%

Health Risk Level:

Extreme

In 2025, 13% of 279 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

Hanoi 36A Pham Van Dong, Hanoi, Ha Noi, Vietnam

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
158AQI
2nd January 2025
200AQI
3rd January 2025
163AQI
4th January 2025
143AQI
5th January 2025
142AQI
6th January 2025
150AQI
7th January 2025
155AQI
8th January 2025
148AQI
9th January 2025
154AQI
10th January 2025
115AQI
11th January 2025
125AQI
12th January 2025
132AQI
13th January 2025
150AQI
14th January 2025
155AQI
15th January 2025
156AQI
16th January 2025
150AQI
17th January 2025
159AQI
18th January 2025
165AQI
19th January 2025
161AQI
20th January 2025
180AQI
21st January 2025
166AQI
22nd January 2025
162AQI
23rd January 2025
141AQI
24th January 2025
129AQI
25th January 2025
114AQI
26th January 2025
82AQI
27th January 2025
94AQI
28th January 2025
89AQI
29th January 2025
122AQI
30th January 2025
111AQI
31st January 2025
96AQI
1st February 2025
88AQI
2nd February 2025
78AQI
3rd February 2025
66AQI
4th February 2025
73AQI
5th February 2025
102AQI
6th February 2025
117AQI
7th February 2025
54AQI
8th February 2025
72AQI
9th February 2025
94AQI
10th February 2025
138AQI
11th February 2025
151AQI
12th February 2025
170AQI
13th February 2025
147AQI
14th February 2025
148AQI
15th February 2025
151AQI
16th February 2025
100AQI
17th February 2025
124AQI
18th February 2025
85AQI
19th February 2025
108AQI
20th February 2025
138AQI
21st February 2025
122AQI
22nd February 2025
138AQI
23rd February 2025
77AQI
24th February 2025
85AQI
25th February 2025
92AQI
26th February 2025
85AQI
27th February 2025
139AQI
28th February 2025
110AQI
1st March 2025
115AQI
2nd March 2025
92AQI
3rd March 2025
94AQI
4th March 2025
94AQI
5th March 2025
97AQI
6th March 2025
76AQI
7th March 2025
79AQI
8th March 2025
100AQI
9th March 2025
130AQI
10th March 2025
141AQI
11th March 2025
128AQI
12th March 2025
109AQI
13th March 2025
94AQI
14th March 2025
97AQI
15th March 2025
90AQI
16th March 2025
73AQI
17th March 2025
89AQI
18th March 2025
90AQI
19th March 2025
87AQI
20th March 2025
100AQI
21st March 2025
124AQI
22nd March 2025
120AQI
23rd March 2025
123AQI
24th March 2025
131AQI
25th March 2025
135AQI
26th March 2025
115AQI
27th March 2025
112AQI
28th March 2025
112AQI
29th March 2025
83AQI
30th March 2025
67AQI
31st March 2025
76AQI
1st April 2025
98AQI
2nd April 2025
127AQI
3rd April 2025
112AQI
4th April 2025
145AQI
5th April 2025
111AQI
6th April 2025
129AQI
7th April 2025
117AQI
8th April 2025
114AQI
9th April 2025
94AQI
10th April 2025
97AQI
11th April 2025
96AQI
12th April 2025
105AQI
13th April 2025
90AQI
14th April 2025
101AQI
15th April 2025
106AQI
16th April 2025
112AQI
17th April 2025
102AQI
18th April 2025
108AQI
19th April 2025
100AQI
20th April 2025
88AQI
21st April 2025
83AQI
22nd April 2025
89AQI
23rd April 2025
96AQI
24th April 2025
82AQI
25th April 2025
75AQI
26th April 2025
77AQI
27th April 2025
63AQI
28th April 2025
60AQI
29th April 2025
72AQI
30th April 2025
68AQI
1st May 2025
57AQI
2nd May 2025
76AQI
3rd May 2025
77AQI
4th May 2025
78AQI
5th May 2025
79AQI
6th May 2025
75AQI
7th May 2025
75AQI
8th May 2025
78AQI
9th May 2025
79AQI
10th May 2025
83AQI
11th May 2025
53AQI
12th May 2025
72AQI
13th May 2025
70AQI
14th May 2025
67AQI
15th May 2025
61AQI
16th May 2025
61AQI
17th May 2025
56AQI
18th May 2025
59AQI
19th May 2025
56AQI
20th May 2025
60AQI
21st May 2025
59AQI
22nd May 2025
59AQI
23rd May 2025
60AQI
24th May 2025
62AQI
25th May 2025
63AQI
26th May 2025
65AQI
27th May 2025
88AQI
28th May 2025
89AQI
29th May 2025
68AQI
30th May 2025
68AQI
31st May 2025
62AQI
1st June 2025
56AQI
2nd June 2025
56AQI
3rd June 2025
55AQI
4th June 2025
59AQI
5th June 2025
68AQI
6th June 2025
60AQI
7th June 2025
59AQI
8th June 2025
60AQI
9th June 2025
62AQI
10th June 2025
57AQI
11th June 2025
62AQI
12th June 2025
60AQI
13th June 2025
54AQI
14th June 2025
62AQI
15th June 2025
67AQI
16th June 2025
63AQI
17th June 2025
61AQI
18th June 2025
57AQI
19th June 2025
64AQI
20th June 2025
68AQI
21st June 2025
61AQI
22nd June 2025
63AQI
23rd June 2025
63AQI
24th June 2025
65AQI
25th June 2025
59AQI
26th June 2025
59AQI
27th June 2025
60AQI
28th June 2025
56AQI
29th June 2025
56AQI
30th June 2025
56AQI
1st July 2025
50AQI
2nd July 2025
50AQI
3rd July 2025
55AQI
4th July 2025
61AQI
5th July 2025
62AQI
6th July 2025
60AQI
7th July 2025
63AQI
8th July 2025
61AQI
9th July 2025
66AQI
10th July 2025
58AQI
11th July 2025
56AQI
12th July 2025
56AQI
13th July 2025
56AQI
14th July 2025
68AQI
15th July 2025
77AQI
16th July 2025
63AQI
17th July 2025
61AQI
18th July 2025
61AQI
19th July 2025
70AQI
20th July 2025
62AQI
21st July 2025
61AQI
22nd July 2025
51AQI
23rd July 2025
54AQI
24th July 2025
52AQI
25th July 2025
56AQI
26th July 2025
58AQI
27th July 2025
59AQI
28th July 2025
64AQI
29th July 2025
71AQI
30th July 2025
68AQI
31st July 2025
61AQI
1st August 2025
53AQI
2nd August 2025
54AQI
3rd August 2025
56AQI
4th August 2025
57AQI
5th August 2025
55AQI
6th August 2025
53AQI
7th August 2025
55AQI
8th August 2025
56AQI
9th August 2025
55AQI
10th August 2025
56AQI
11th August 2025
55AQI
12th August 2025
50AQI
13th August 2025
52AQI
14th August 2025
55AQI
15th August 2025
45AQI
16th August 2025
42AQI
17th August 2025
39AQI
18th August 2025
38AQI
19th August 2025
41AQI
20th August 2025
45AQI
21st August 2025
47AQI
22nd August 2025
46AQI
23rd August 2025
46AQI
24th August 2025
45AQI
25th August 2025
36AQI
26th August 2025
34AQI
27th August 2025
40AQI
28th August 2025
46AQI
29th August 2025
46AQI
30th August 2025
41AQI
31st August 2025
40AQI
1st September 2025
43AQI
2nd September 2025
41AQI
3rd September 2025
39AQI
4th September 2025
47AQI
5th September 2025
40AQI
6th September 2025
40AQI
7th September 2025
51AQI
8th September 2025
56AQI
9th September 2025
47AQI
10th September 2025
51AQI
11th September 2025
44AQI
12th September 2025
41AQI
13th September 2025
39AQI
14th September 2025
40AQI
15th September 2025
44AQI
16th September 2025
49AQI
17th September 2025
49AQI
18th September 2025
54AQI
19th September 2025
56AQI
20th September 2025
65AQI
21st September 2025
69AQI
22nd September 2025
62AQI
23rd September 2025
63AQI
24th September 2025
60AQI
25th September 2025
54AQI
26th September 2025
61AQI
27th September 2025
53AQI
28th September 2025
55AQI
29th September 2025
49AQI
30th September 2025
44AQI
1st October 2025
70AQI
2nd October 2025
80AQI
3rd October 2025
73AQI
4th October 2025
100AQI
5th October 2025
121AQI
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

141AQI

109AQI

102AQI

97AQI

68AQI

60AQI

60AQI

48AQI

50AQI

89AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202582AQI

4
14
13
13
12
3
18
13
17
13
31
30
2
29
18
13
16
14
4
1
36
173
53
16

Highest AQI recorded in

January

141AQI

Lowest AQI recorded in

August

48AQI

202478AQI

1
13
2
2
10
30
3
28
26
3
4
15
7
3
7
8
11
5
1
25
4
14
14
3
43
134
49
13

Highest AQI recorded in

January

123AQI

Lowest AQI recorded in

August

34AQI

2023109AQI

3
9
11
2
9
2
1
7
7
3
4
8
2
2
2
2
5
6
6
4
1
2
17
9
5
11
44
49
25

Highest AQI recorded in

November

142AQI

Lowest AQI recorded in

July

47AQI

2022114AQI

2
5
11
3
1
3
4
2
8
15
3
1

Highest AQI recorded in

January

117AQI

Lowest AQI recorded in

December

106AQI

202190AQI

7
8
13
2
1
6
20
3
17
10
1
20
6
4
18
10
18
1
9
18
3
9
14
6
2
4
12
10
3
4
6
7
6
1
45
136
71
24
3

Highest AQI recorded in

January

145AQI

Lowest AQI recorded in

August

60AQI

202079AQI

3
1
27
2
1
31
1
26
1
6
24
23
7
10
16
4
8
144
26
5

Highest AQI recorded in

December

112AQI

Lowest AQI recorded in

June

60AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
114AQI
Least Polluted Year Recorded
2024(Avg.)
78AQI

Hanoi 36A Pham Van Dong's annual 2025 AQI (82) shows an average percentage change of -10.8% (improved AQI) compared to previous years: 2020 (79), 2021 (90), 2022 (114), 2023 (109), 2024 (78).