Country Background

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+

August 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
9th Aug 2021
119AQI
Lowest AQI recorded on
14th Aug 2024
20AQI


Same Day Analysis (19th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 19th Aug - 20th Aug 2025

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

AQI
Day
Night
.

5 AM19th Aug 2025

6 PM

4 AM20th Aug 2025

Day time
Avg. Highest Time
5AM19th Aug

52AQI

Avg. Lowest Time
4PM19th Aug

25AQI

Night time
Avg. Highest Time
10PM19th Aug

52AQI

Avg. Lowest Time
8PM19th Aug

40AQI

In the last 24 hours,

Hanoi 36A Pham Van Dong's AQI reached its highest point of 52 at 5 AM during the Day, while the lowest point, 25, was recorded at 4 PM during the Day between 19th Aug and 20th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

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

JulAug
21st - 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 - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th
Day
Night
21st Jul 2025625 AMAQI
21st Jul 2025626 AMAQI
21st Jul 2025637 AMAQI
21st Jul 2025628 AMAQI
21st Jul 2025669 AMAQI
21st Jul 20256210 AMAQI
21st Jul 20256011 AMAQI
21st Jul 20256312 PMAQI
21st Jul 2025601 PMAQI
21st Jul 2025582 PMAQI
21st Jul 2025593 PMAQI
21st Jul 2025594 PMAQI
21st Jul 2025575 PMAQI
21st Jul 2025586 PMAQI
21st Jul 2025587 PMAQI
21st Jul 2025578 PMAQI
21st Jul 2025599 PMAQI
21st Jul 20255810 PMAQI
21st Jul 20255811 PMAQI
22nd Jul 20255812 AMAQI
22nd Jul 2025631 AMAQI
22nd Jul 2025622 AMAQI
22nd Jul 2025643 AMAQI
22nd Jul 2025634 AMAQI

26°C25/27°C

22nd Jul 2025635 AMAQI
22nd Jul 2025646 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025468 AMAQI
22nd Jul 2025419 AMAQI
22nd Jul 20254410 AMAQI
22nd Jul 20254011 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025371 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025384 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025406 PMAQI
22nd Jul 2025497 PMAQI
22nd Jul 2025518 PMAQI
22nd Jul 2025539 PMAQI
22nd Jul 20255510 PMAQI
22nd Jul 20255311 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025601 AMAQI
23rd Jul 2025592 AMAQI
23rd Jul 2025583 AMAQI
23rd Jul 2025584 AMAQI

27°C25/29°C

23rd Jul 2025575 AMAQI
23rd Jul 2025576 AMAQI
23rd Jul 2025517 AMAQI
23rd Jul 2025508 AMAQI
23rd Jul 2025539 AMAQI
23rd Jul 20255410 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025551 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025493 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025549 PMAQI
23rd Jul 20255510 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025561 AMAQI
24th Jul 2025562 AMAQI
24th Jul 2025553 AMAQI
24th Jul 2025554 AMAQI

28°C26/31°C

24th Jul 2025555 AMAQI
24th Jul 2025566 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025558 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20255510 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20254512 PMAQI
24th Jul 2025461 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025433 PMAQI
24th Jul 2025424 PMAQI
24th Jul 2025485 PMAQI
24th Jul 2025516 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025544 AMAQI

28°C26/32°C

25th Jul 2025545 AMAQI
25th Jul 2025546 AMAQI
25th Jul 2025567 AMAQI
25th Jul 2025628 AMAQI
25th Jul 2025649 AMAQI
25th Jul 20256010 AMAQI
25th Jul 20256411 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025553 PMAQI
25th Jul 2025564 PMAQI
25th Jul 2025575 PMAQI
25th Jul 2025556 PMAQI
25th Jul 2025607 PMAQI
25th Jul 2025588 PMAQI
25th Jul 2025589 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025561 AMAQI
26th Jul 2025552 AMAQI
26th Jul 2025563 AMAQI
26th Jul 2025564 AMAQI

29°C25/34°C

26th Jul 2025565 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025577 AMAQI
26th Jul 2025588 AMAQI
26th Jul 2025599 AMAQI
26th Jul 20256210 AMAQI
26th Jul 20256511 AMAQI
26th Jul 20256012 PMAQI
26th Jul 2025591 PMAQI
26th Jul 2025572 PMAQI
26th Jul 2025603 PMAQI
26th Jul 2025624 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025596 PMAQI
26th Jul 2025587 PMAQI
26th Jul 2025598 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025562 AMAQI
27th Jul 2025573 AMAQI
27th Jul 2025574 AMAQI

29°C26/35°C

27th Jul 2025575 AMAQI
27th Jul 2025586 AMAQI
27th Jul 2025597 AMAQI
27th Jul 2025668 AMAQI
27th Jul 2025679 AMAQI
27th Jul 20256210 AMAQI
27th Jul 20256011 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025511 PMAQI
27th Jul 2025512 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025554 PMAQI
27th Jul 2025545 PMAQI
27th Jul 2025646 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025648 PMAQI
27th Jul 2025659 PMAQI
27th Jul 20256410 PMAQI
27th Jul 20256411 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025591 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025593 AMAQI
28th Jul 2025584 AMAQI

30°C26/36°C

28th Jul 2025585 AMAQI
28th Jul 2025586 AMAQI
28th Jul 2025637 AMAQI
28th Jul 2025668 AMAQI
28th Jul 2025769 AMAQI
28th Jul 20257810 AMAQI
28th Jul 20256811 AMAQI
28th Jul 20257012 PMAQI
28th Jul 2025661 PMAQI
28th Jul 2025672 PMAQI
28th Jul 2025653 PMAQI
28th Jul 2025624 PMAQI
28th Jul 2025655 PMAQI
28th Jul 2025656 PMAQI
28th Jul 2025647 PMAQI
28th Jul 2025648 PMAQI
28th Jul 2025699 PMAQI
28th Jul 20257010 PMAQI
28th Jul 20256411 PMAQI
29th Jul 20256412 AMAQI
29th Jul 2025591 AMAQI
29th Jul 2025602 AMAQI
29th Jul 2025613 AMAQI
29th Jul 2025614 AMAQI

31°C27/35°C

29th Jul 2025615 AMAQI
29th Jul 2025616 AMAQI
29th Jul 2025767 AMAQI
29th Jul 2025998 AMAQI
29th Jul 20251079 AMAQI
29th Jul 202510010 AMAQI
29th Jul 20257811 AMAQI
29th Jul 20258212 PMAQI
29th Jul 2025831 PMAQI
29th Jul 2025792 PMAQI
29th Jul 2025703 PMAQI
29th Jul 2025664 PMAQI
29th Jul 2025695 PMAQI
29th Jul 2025726 PMAQI
29th Jul 2025677 PMAQI
29th Jul 2025678 PMAQI
29th Jul 2025679 PMAQI
29th Jul 20256810 PMAQI
29th Jul 20256811 PMAQI
30th Jul 20256612 AMAQI
30th Jul 2025651 AMAQI
30th Jul 2025632 AMAQI
30th Jul 2025663 AMAQI
30th Jul 2025654 AMAQI

32°C28/36°C

30th Jul 2025655 AMAQI
30th Jul 2025656 AMAQI
30th Jul 2025707 AMAQI
30th Jul 2025758 AMAQI
30th Jul 2025789 AMAQI
30th Jul 20258010 AMAQI
30th Jul 20256811 AMAQI
30th Jul 20256612 PMAQI
30th Jul 2025701 PMAQI
30th Jul 2025772 PMAQI
30th Jul 2025763 PMAQI
30th Jul 2025744 PMAQI
30th Jul 2025735 PMAQI
30th Jul 2025706 PMAQI
30th Jul 2025687 PMAQI
30th Jul 2025628 PMAQI
30th Jul 2025639 PMAQI
30th Jul 20256110 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20256312 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025662 AMAQI
31st Jul 2025663 AMAQI
31st Jul 2025664 AMAQI

32°C28/37°C

31st Jul 2025665 AMAQI
31st Jul 2025666 AMAQI
31st Jul 2025667 AMAQI
31st Jul 2025668 AMAQI
31st Jul 2025629 AMAQI
31st Jul 20256010 AMAQI
31st Jul 20256511 AMAQI
31st Jul 20256112 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025575 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI

32°C29/36°C

1st Aug 2025545 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025607 AMAQI
1st Aug 2025628 AMAQI
1st Aug 2025579 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025411 PMAQI
1st Aug 2025512 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025454 PMAQI
1st Aug 2025535 PMAQI
1st Aug 2025486 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255311 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025554 AMAQI

28°C26/31°C

2nd Aug 2025565 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025477 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025449 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255112 PMAQI
2nd Aug 2025501 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025534 PMAQI
2nd Aug 2025585 PMAQI
2nd Aug 2025596 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255710 PMAQI
2nd Aug 20255511 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025554 AMAQI

31°C26/37°C

3rd Aug 2025555 AMAQI
3rd Aug 2025546 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025608 AMAQI
3rd Aug 2025649 AMAQI
3rd Aug 20256710 AMAQI
3rd Aug 20256011 AMAQI
3rd Aug 20257212 PMAQI
3rd Aug 2025571 PMAQI
3rd Aug 2025572 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025554 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025486 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255811 PMAQI
4th Aug 20255512 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI

32°C28/38°C

4th Aug 2025565 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025617 AMAQI
4th Aug 2025568 AMAQI
4th Aug 2025549 AMAQI
4th Aug 20255010 AMAQI
4th Aug 20255711 AMAQI
4th Aug 20255612 PMAQI
4th Aug 2025661 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025543 PMAQI
4th Aug 2025564 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025566 PMAQI
4th Aug 2025587 PMAQI
4th Aug 2025588 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255712 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025564 AMAQI

31°C28/34°C

5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025538 AMAQI
5th Aug 2025549 AMAQI
5th Aug 20255110 AMAQI
5th Aug 20255211 AMAQI
5th Aug 20255712 PMAQI
5th Aug 2025521 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025603 PMAQI
5th Aug 2025534 PMAQI
5th Aug 2025555 PMAQI
5th Aug 2025576 PMAQI
5th Aug 2025547 PMAQI
5th Aug 2025548 PMAQI
5th Aug 2025529 PMAQI
5th Aug 20255210 PMAQI
5th Aug 20255311 PMAQI
6th Aug 20255612 AMAQI
6th Aug 2025571 AMAQI
6th Aug 2025552 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025564 AMAQI

29°C26/31°C

6th Aug 2025565 AMAQI
6th Aug 2025566 AMAQI
6th Aug 2025497 AMAQI
6th Aug 2025388 AMAQI
6th Aug 2025439 AMAQI
6th Aug 20254710 AMAQI
6th Aug 20255111 AMAQI
6th Aug 20255212 PMAQI
6th Aug 2025501 PMAQI
6th Aug 2025512 PMAQI
6th Aug 2025473 PMAQI
6th Aug 2025494 PMAQI
6th Aug 2025545 PMAQI
6th Aug 2025546 PMAQI
6th Aug 2025557 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025559 PMAQI
6th Aug 20255510 PMAQI
6th Aug 20255411 PMAQI
7th Aug 20255512 AMAQI
7th Aug 2025551 AMAQI
7th Aug 2025542 AMAQI
7th Aug 2025543 AMAQI
7th Aug 2025544 AMAQI

28°C25/33°C

7th Aug 2025545 AMAQI
7th Aug 2025546 AMAQI
7th Aug 2025447 AMAQI
7th Aug 2025508 AMAQI
7th Aug 2025489 AMAQI
7th Aug 20255410 AMAQI
7th Aug 20254511 AMAQI
7th Aug 20255812 PMAQI
7th Aug 2025591 PMAQI
7th Aug 2025642 PMAQI
7th Aug 2025583 PMAQI
7th Aug 2025554 PMAQI
7th Aug 2025525 PMAQI
7th Aug 2025536 PMAQI
7th Aug 2025587 PMAQI
7th Aug 2025598 PMAQI
7th Aug 2025629 PMAQI
7th Aug 20256210 PMAQI
7th Aug 20256411 PMAQI
8th Aug 20256312 AMAQI
8th Aug 2025591 AMAQI
8th Aug 2025542 AMAQI
8th Aug 2025543 AMAQI
8th Aug 2025544 AMAQI

29°C26/34°C

8th Aug 2025545 AMAQI
8th Aug 2025546 AMAQI
8th Aug 2025597 AMAQI
8th Aug 2025688 AMAQI
8th Aug 2025699 AMAQI
8th Aug 20257010 AMAQI
8th Aug 20255811 AMAQI
8th Aug 20255412 PMAQI
8th Aug 2025541 PMAQI
8th Aug 2025552 PMAQI
8th Aug 2025513 PMAQI
8th Aug 2025434 PMAQI
8th Aug 2025435 PMAQI
8th Aug 2025466 PMAQI
8th Aug 2025537 PMAQI
8th Aug 2025548 PMAQI
8th Aug 2025579 PMAQI
8th Aug 20256010 PMAQI
8th Aug 20255811 PMAQI
9th Aug 20256012 AMAQI
9th Aug 2025571 AMAQI
9th Aug 2025562 AMAQI
9th Aug 2025583 AMAQI
9th Aug 2025574 AMAQI

30°C26/36°C

9th Aug 2025575 AMAQI
9th Aug 2025576 AMAQI
9th Aug 2025597 AMAQI
9th Aug 2025588 AMAQI
9th Aug 2025569 AMAQI
9th Aug 20255410 AMAQI
9th Aug 20255311 AMAQI
9th Aug 20255212 PMAQI
9th Aug 2025461 PMAQI
9th Aug 2025512 PMAQI
9th Aug 2025493 PMAQI
9th Aug 2025504 PMAQI
9th Aug 2025485 PMAQI
9th Aug 2025466 PMAQI
9th Aug 2025537 PMAQI
9th Aug 2025588 PMAQI
9th Aug 2025609 PMAQI
9th Aug 20256010 PMAQI
9th Aug 20255711 PMAQI
10th Aug 20256212 AMAQI
10th Aug 2025581 AMAQI
10th Aug 2025582 AMAQI
10th Aug 2025573 AMAQI
10th Aug 2025574 AMAQI

31°C27/36°C

10th Aug 2025575 AMAQI
10th Aug 2025576 AMAQI
10th Aug 2025597 AMAQI
10th Aug 2025588 AMAQI
10th Aug 2025559 AMAQI
10th Aug 20255710 AMAQI
10th Aug 20256111 AMAQI
10th Aug 20256512 PMAQI
10th Aug 2025651 PMAQI
10th Aug 2025622 PMAQI
10th Aug 2025483 PMAQI
10th Aug 2025404 PMAQI
10th Aug 2025415 PMAQI
10th Aug 2025456 PMAQI
10th Aug 2025547 PMAQI
10th Aug 2025558 PMAQI
10th Aug 2025569 PMAQI
10th Aug 20255810 PMAQI
10th Aug 20256311 PMAQI
11th Aug 20256312 AMAQI
11th Aug 2025601 AMAQI
11th Aug 2025582 AMAQI
11th Aug 2025583 AMAQI
11th Aug 2025584 AMAQI

30°C27/35°C

11th Aug 2025585 AMAQI
11th Aug 2025586 AMAQI
11th Aug 2025607 AMAQI
11th Aug 2025648 AMAQI
11th Aug 2025629 AMAQI
11th Aug 20257210 AMAQI
11th Aug 20256211 AMAQI
11th Aug 20255812 PMAQI
11th Aug 2025541 PMAQI
11th Aug 2025522 PMAQI
11th Aug 2025283 PMAQI
11th Aug 2025454 PMAQI
11th Aug 2025515 PMAQI
11th Aug 2025476 PMAQI
11th Aug 2025497 PMAQI
11th Aug 2025528 PMAQI
11th Aug 2025569 PMAQI
11th Aug 20255210 PMAQI
11th Aug 20255411 PMAQI
12th Aug 20255312 AMAQI
12th Aug 2025541 AMAQI
12th Aug 2025532 AMAQI
12th Aug 2025543 AMAQI
12th Aug 2025544 AMAQI

30°C27/33°C

12th Aug 2025545 AMAQI
12th Aug 2025536 AMAQI
12th Aug 2025447 AMAQI
12th Aug 2025398 AMAQI
12th Aug 2025469 AMAQI
12th Aug 20255410 AMAQI
12th Aug 20254911 AMAQI
12th Aug 20254912 PMAQI
12th Aug 2025381 PMAQI
12th Aug 2025442 PMAQI
12th Aug 2025483 PMAQI
12th Aug 2025524 PMAQI
12th Aug 2025405 PMAQI
12th Aug 2025506 PMAQI
12th Aug 2025527 PMAQI
12th Aug 2025538 PMAQI
12th Aug 2025539 PMAQI
12th Aug 20255310 PMAQI
12th Aug 20255211 PMAQI
13th Aug 20255312 AMAQI
13th Aug 2025531 AMAQI
13th Aug 2025522 AMAQI
13th Aug 2025533 AMAQI
13th Aug 2025534 AMAQI

29°C26/34°C

13th Aug 2025535 AMAQI
13th Aug 2025526 AMAQI
13th Aug 2025517 AMAQI
13th Aug 2025538 AMAQI
13th Aug 2025649 AMAQI
13th Aug 20255910 AMAQI
13th Aug 20255611 AMAQI
13th Aug 20255112 PMAQI
13th Aug 2025441 PMAQI
13th Aug 2025482 PMAQI
13th Aug 2025463 PMAQI
13th Aug 2025524 PMAQI
13th Aug 2025415 PMAQI
13th Aug 2025426 PMAQI
13th Aug 2025507 PMAQI
13th Aug 2025538 PMAQI
13th Aug 2025539 PMAQI
13th Aug 20255410 PMAQI
13th Aug 20256011 PMAQI
14th Aug 20255412 AMAQI
14th Aug 2025531 AMAQI
14th Aug 2025532 AMAQI
14th Aug 2025523 AMAQI
14th Aug 2025524 AMAQI

30°C26/34°C

14th Aug 2025535 AMAQI
14th Aug 2025526 AMAQI
14th Aug 2025517 AMAQI
14th Aug 2025558 AMAQI
14th Aug 2025549 AMAQI
14th Aug 20255310 AMAQI
14th Aug 20255511 AMAQI
14th Aug 20256412 PMAQI
14th Aug 2025531 PMAQI
14th Aug 2025482 PMAQI
14th Aug 2025503 PMAQI
14th Aug 2025534 PMAQI
14th Aug 2025565 PMAQI
14th Aug 2025566 PMAQI
14th Aug 2025597 PMAQI
14th Aug 2025638 PMAQI
14th Aug 2025559 PMAQI
14th Aug 20255410 PMAQI
14th Aug 20255611 PMAQI
15th Aug 20255412 AMAQI
15th Aug 2025531 AMAQI
15th Aug 2025542 AMAQI
15th Aug 2025523 AMAQI
15th Aug 2025544 AMAQI

31°C27/36°C

15th Aug 2025545 AMAQI
15th Aug 2025536 AMAQI
15th Aug 2025457 AMAQI
15th Aug 2025318 AMAQI
15th Aug 2025419 AMAQI
15th Aug 20253110 AMAQI
15th Aug 20253811 AMAQI
15th Aug 20253912 PMAQI
15th Aug 2025341 PMAQI
15th Aug 2025412 PMAQI
15th Aug 2025423 PMAQI
15th Aug 2025394 PMAQI
15th Aug 2025325 PMAQI
15th Aug 2025406 PMAQI
15th Aug 2025457 PMAQI
15th Aug 2025468 PMAQI
15th Aug 2025459 PMAQI
15th Aug 20254510 PMAQI
15th Aug 20254611 PMAQI
16th Aug 20255212 AMAQI
16th Aug 2025531 AMAQI
16th Aug 2025522 AMAQI
16th Aug 2025523 AMAQI
16th Aug 2025514 AMAQI

26°C25/28°C

16th Aug 2025515 AMAQI
16th Aug 2025516 AMAQI
16th Aug 2025467 AMAQI
16th Aug 2025378 AMAQI
16th Aug 2025349 AMAQI
16th Aug 20253510 AMAQI
16th Aug 20254511 AMAQI
16th Aug 20254112 PMAQI
16th Aug 2025301 PMAQI
16th Aug 2025292 PMAQI
16th Aug 2025363 PMAQI
16th Aug 2025314 PMAQI
16th Aug 2025305 PMAQI
16th Aug 2025346 PMAQI
16th Aug 2025397 PMAQI
16th Aug 2025408 PMAQI
16th Aug 2025459 PMAQI
16th Aug 20253910 PMAQI
16th Aug 20254411 PMAQI
17th Aug 20255012 AMAQI
17th Aug 2025521 AMAQI
17th Aug 2025522 AMAQI
17th Aug 2025513 AMAQI
17th Aug 2025524 AMAQI

26°C24/30°C

17th Aug 2025515 AMAQI
17th Aug 2025516 AMAQI
17th Aug 2025337 AMAQI
17th Aug 2025398 AMAQI
17th Aug 2025289 AMAQI
17th Aug 20252410 AMAQI
17th Aug 20253111 AMAQI
17th Aug 20253212 PMAQI
17th Aug 2025301 PMAQI
17th Aug 2025242 PMAQI
17th Aug 2025243 PMAQI
17th Aug 2025244 PMAQI
17th Aug 2025275 PMAQI
17th Aug 2025346 PMAQI
17th Aug 2025377 PMAQI
17th Aug 2025418 PMAQI
17th Aug 2025439 PMAQI
17th Aug 20254310 PMAQI
17th Aug 20254811 PMAQI
18th Aug 20255012 AMAQI
18th Aug 2025521 AMAQI
18th Aug 2025512 AMAQI
18th Aug 2025523 AMAQI
18th Aug 2025494 AMAQI

27°C24/32°C

18th Aug 2025505 AMAQI
18th Aug 2025506 AMAQI
18th Aug 2025327 AMAQI
18th Aug 2025318 AMAQI
18th Aug 2025289 AMAQI
18th Aug 20252410 AMAQI
18th Aug 20252011 AMAQI
18th Aug 20252812 PMAQI
18th Aug 2025231 PMAQI
18th Aug 2025242 PMAQI
18th Aug 2025213 PMAQI
18th Aug 2025274 PMAQI
18th Aug 2025265 PMAQI
18th Aug 2025366 PMAQI
18th Aug 2025347 PMAQI
18th Aug 2025428 PMAQI
18th Aug 2025389 PMAQI
18th Aug 20254010 PMAQI
18th Aug 20254611 PMAQI
19th Aug 20255112 AMAQI
19th Aug 2025531 AMAQI
19th Aug 2025502 AMAQI
19th Aug 2025493 AMAQI
19th Aug 2025494 AMAQI

27°C24/29°C

19th Aug 2025525 AMAQI
19th Aug 2025516 AMAQI
19th Aug 2025297 AMAQI
19th Aug 2025448 AMAQI
19th Aug 2025459 AMAQI
19th Aug 20252710 AMAQI
19th Aug 20253011 AMAQI
19th Aug 20252912 PMAQI
19th Aug 2025281 PMAQI
19th Aug 2025292 PMAQI
19th Aug 2025353 PMAQI
19th Aug 2025254 PMAQI
19th Aug 2025325 PMAQI
19th Aug 2025326 PMAQI
19th Aug 2025427 PMAQI
19th Aug 2025408 PMAQI
19th Aug 2025449 PMAQI
19th Aug 20255210 PMAQI
19th Aug 20255211 PMAQI
20th Aug 20255112 AMAQI
20th Aug 2025501 AMAQI
20th Aug 2025502 AMAQI
20th Aug 2025463 AMAQI
20th Aug 2025464 AMAQI

25°C24/26°C

20th Aug 2025465 AMAQI
5 AM
20th Aug 2025496 AMAQI
20th Aug 2025327 AMAQI
20th Aug 2025408 AMAQI
20th Aug 2025399 AMAQI
20th Aug 20254510 AMAQI
20th Aug 20254411 AMAQI
11 AM
20th Aug 20254112 PMAQI
20th Aug 2025381 PMAQI
20th Aug 2025342 PMAQI
20th Aug 2025363 PMAQI
20th Aug 2025444 PMAQI
20th Aug 2025415 PMAQI
20th Aug 2025446 PMAQI
6 PM
20th Aug 2025487 PMAQI
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 6 AM

56AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
1 PM - 6 PM

50AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 56), while the lowest AQI was between 1 PM to 6 PM (Avg. 50).
Night time
Avg. Highest Time
12 AM - 4 AM

56AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM - 11 PM

55AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 56), while the lowest AQI was between 7 PM to 11 PM (Avg. 55).

2025 Days Vs Air Quality

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

2025

3%

8

67%

155

23%

52

7%

16

Total number of days with different AQI categories in last 232 days in 2025 (133 days remaining)

Good
8 Days
Moderate
155 Days
Poor
52 Days
Unhealthy
16 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 3%

Health Risk Level:

Extreme

In 2025, 3% of 232 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.

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
43AQI

141AQI

109AQI

102AQI

97AQI

68AQI

60AQI

60AQI

51AQI


No. of days

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

202588AQI

4
14
13
13
12
3
18
13
17
13
31
30
2
29
6
13
8
155
52
16

Highest AQI recorded in

January

141AQI


Lowest AQI recorded in

August

51AQI


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 (88) shows an average percentage change of -4.2% (improved AQI) compared to previous years: 2020 (79), 2021 (90), 2022 (114), 2023 (109), 2024 (78).