Hanoi Ubnd P Hoang Van Thu Hoang Mai, 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 Ubnd P Hoang Van Thu Hoang Mai, Hanoi, Ha Noi, Vietnam
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2021
105AQILowest AQI recorded on
7th Aug 2021
16AQISame Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Hanoi Ubnd P Hoang Van Thu Hoang Mai, Hanoi, Ha Noi, Vietnam
AQI
Day
Night
.
5 AM2nd Aug 2025
6 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6PM2nd Aug
59AQI
Avg. Lowest Time
9AM2nd Aug
44AQI
In the last 24 hours,
Hanoi Ubnd P Hoang Van Thu Hoang Mai's AQI reached its highest point of 59 at 6 PM during the Night, while the lowest point, 44, was recorded at 9 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hanoi Ubnd P Hoang Van Thu Hoang Mai, Hanoi, Ha Noi, Vietnam
JulAug
04th - 05th05th - 06th06th - 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
Day
Night
4th Jul 2025555 AMAQI
4th Jul 2025546 AMAQI
4th Jul 2025787 AMAQI
4th Jul 2025868 AMAQI
4th Jul 2025829 AMAQI
4th Jul 20258210 AMAQI
4th Jul 20257311 AMAQI
4th Jul 20257012 PMAQI
4th Jul 2025641 PMAQI
4th Jul 2025702 PMAQI
4th Jul 2025673 PMAQI
4th Jul 2025624 PMAQI
4th Jul 2025635 PMAQI
4th Jul 2025596 PMAQI
4th Jul 2025607 PMAQI
4th Jul 2025638 PMAQI
4th Jul 2025629 PMAQI
4th Jul 20256010 PMAQI
4th Jul 20256011 PMAQI
5th Jul 20255912 AMAQI
5th Jul 2025581 AMAQI
5th Jul 2025582 AMAQI
5th Jul 2025603 AMAQI
5th Jul 2025614 AMAQI
29°C25/33°C
5th Jul 2025605 AMAQI
5th Jul 2025606 AMAQI
5th Jul 2025627 AMAQI
5th Jul 2025608 AMAQI
5th Jul 2025599 AMAQI
5th Jul 20256010 AMAQI
5th Jul 20256711 AMAQI
5th Jul 20256712 PMAQI
5th Jul 2025681 PMAQI
5th Jul 2025712 PMAQI
5th Jul 2025703 PMAQI
5th Jul 2025704 PMAQI
5th Jul 2025675 PMAQI
5th Jul 2025666 PMAQI
5th Jul 2025607 PMAQI
5th Jul 2025638 PMAQI
5th Jul 2025659 PMAQI
5th Jul 20256510 PMAQI
5th Jul 20256211 PMAQI
6th Jul 20256012 AMAQI
6th Jul 2025601 AMAQI
6th Jul 2025602 AMAQI
6th Jul 2025603 AMAQI
6th Jul 2025614 AMAQI
30°C26/35°C
6th Jul 2025605 AMAQI
6th Jul 2025606 AMAQI
6th Jul 2025607 AMAQI
6th Jul 2025588 AMAQI
6th Jul 2025619 AMAQI
6th Jul 20255910 AMAQI
6th Jul 20255711 AMAQI
6th Jul 20255812 PMAQI
6th Jul 2025621 PMAQI
6th Jul 2025602 PMAQI
6th Jul 2025563 PMAQI
6th Jul 2025534 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025486 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025599 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255711 PMAQI
7th Jul 20255712 AMAQI
7th Jul 2025601 AMAQI
7th Jul 2025592 AMAQI
7th Jul 2025603 AMAQI
7th Jul 2025594 AMAQI
29°C27/33°C
7th Jul 2025595 AMAQI
7th Jul 2025596 AMAQI
7th Jul 2025647 AMAQI
7th Jul 2025728 AMAQI
7th Jul 2025839 AMAQI
7th Jul 20258110 AMAQI
7th Jul 20257911 AMAQI
7th Jul 20257412 PMAQI
7th Jul 2025681 PMAQI
7th Jul 2025712 PMAQI
7th Jul 2025723 PMAQI
7th Jul 2025714 PMAQI
7th Jul 2025665 PMAQI
7th Jul 2025626 PMAQI
7th Jul 2025647 PMAQI
7th Jul 2025618 PMAQI
7th Jul 2025629 PMAQI
7th Jul 20256210 PMAQI
7th Jul 20256311 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025633 AMAQI
8th Jul 2025634 AMAQI
30°C26/35°C
8th Jul 2025645 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025667 AMAQI
8th Jul 2025718 AMAQI
8th Jul 2025679 AMAQI
8th Jul 20256610 AMAQI
8th Jul 20256411 AMAQI
8th Jul 20256112 PMAQI
8th Jul 2025581 PMAQI
8th Jul 2025612 PMAQI
8th Jul 2025613 PMAQI
8th Jul 2025604 PMAQI
8th Jul 2025595 PMAQI
8th Jul 2025586 PMAQI
8th Jul 2025587 PMAQI
8th Jul 2025618 PMAQI
8th Jul 2025619 PMAQI
8th Jul 20256310 PMAQI
8th Jul 20256511 PMAQI
9th Jul 20256512 AMAQI
9th Jul 2025611 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025603 AMAQI
9th Jul 2025604 AMAQI
31°C27/37°C
9th Jul 2025615 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025727 AMAQI
9th Jul 2025778 AMAQI
9th Jul 2025749 AMAQI
9th Jul 20257610 AMAQI
9th Jul 20257411 AMAQI
9th Jul 20257112 PMAQI
9th Jul 2025721 PMAQI
9th Jul 2025692 PMAQI
9th Jul 2025693 PMAQI
9th Jul 2025664 PMAQI
9th Jul 2025655 PMAQI
9th Jul 2025646 PMAQI
9th Jul 2025647 PMAQI
9th Jul 2025678 PMAQI
9th Jul 2025699 PMAQI
9th Jul 20257010 PMAQI
9th Jul 20257011 PMAQI
10th Jul 20256712 AMAQI
10th Jul 2025631 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025643 AMAQI
10th Jul 2025644 AMAQI
32°C28/37°C
10th Jul 2025645 AMAQI
10th Jul 2025646 AMAQI
10th Jul 2025407 AMAQI
10th Jul 2025368 AMAQI
10th Jul 2025409 AMAQI
10th Jul 20254410 AMAQI
10th Jul 20255411 AMAQI
10th Jul 20255412 PMAQI
10th Jul 2025551 PMAQI
10th Jul 2025532 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025524 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025557 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025609 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20256011 PMAQI
11th Jul 20256012 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025622 AMAQI
11th Jul 2025603 AMAQI
11th Jul 2025604 AMAQI
30°C26/35°C
11th Jul 2025595 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025427 AMAQI
11th Jul 2025378 AMAQI
11th Jul 2025429 AMAQI
11th Jul 20254910 AMAQI
11th Jul 20255311 AMAQI
11th Jul 20255612 PMAQI
11th Jul 2025541 PMAQI
11th Jul 2025562 PMAQI
11th Jul 2025563 PMAQI
11th Jul 2025574 PMAQI
11th Jul 2025585 PMAQI
11th Jul 2025556 PMAQI
11th Jul 2025567 PMAQI
11th Jul 2025558 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025591 AMAQI
12th Jul 2025592 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025584 AMAQI
29°C26/33°C
12th Jul 2025585 AMAQI
12th Jul 2025586 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025559 AMAQI
12th Jul 20255510 AMAQI
12th Jul 20255511 AMAQI
12th Jul 20255512 PMAQI
12th Jul 2025561 PMAQI
12th Jul 2025552 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025534 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025516 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025572 AMAQI
13th Jul 2025573 AMAQI
13th Jul 2025574 AMAQI
29°C26/34°C
13th Jul 2025585 AMAQI
13th Jul 2025576 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025628 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20256210 AMAQI
13th Jul 20255911 AMAQI
13th Jul 20255712 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025552 PMAQI
13th Jul 2025543 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20256111 PMAQI
14th Jul 20256012 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025572 AMAQI
14th Jul 2025583 AMAQI
14th Jul 2025584 AMAQI
29°C26/34°C
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025817 AMAQI
14th Jul 20251128 AMAQI
14th Jul 2025989 AMAQI
14th Jul 20259810 AMAQI
14th Jul 20258611 AMAQI
14th Jul 20258512 PMAQI
14th Jul 2025871 PMAQI
14th Jul 2025842 PMAQI
14th Jul 2025863 PMAQI
14th Jul 2025814 PMAQI
14th Jul 2025825 PMAQI
14th Jul 2025736 PMAQI
14th Jul 2025647 PMAQI
14th Jul 2025648 PMAQI
14th Jul 2025629 PMAQI
14th Jul 20256210 PMAQI
14th Jul 20256111 PMAQI
15th Jul 20256012 AMAQI
15th Jul 2025601 AMAQI
15th Jul 2025622 AMAQI
15th Jul 2025663 AMAQI
15th Jul 2025664 AMAQI
31°C27/35°C
15th Jul 2025665 AMAQI
15th Jul 2025666 AMAQI
15th Jul 2025757 AMAQI
15th Jul 2025888 AMAQI
15th Jul 2025969 AMAQI
15th Jul 202511410 AMAQI
15th Jul 202510511 AMAQI
15th Jul 202511012 PMAQI
15th Jul 20251001 PMAQI
15th Jul 2025982 PMAQI
15th Jul 2025963 PMAQI
15th Jul 2025954 PMAQI
15th Jul 20251005 PMAQI
15th Jul 20251006 PMAQI
15th Jul 2025837 PMAQI
15th Jul 2025778 PMAQI
15th Jul 2025769 PMAQI
15th Jul 20257210 PMAQI
15th Jul 20256611 PMAQI
16th Jul 20256512 AMAQI
16th Jul 2025631 AMAQI
16th Jul 2025632 AMAQI
16th Jul 2025673 AMAQI
16th Jul 2025674 AMAQI
30°C28/34°C
16th Jul 2025685 AMAQI
16th Jul 2025686 AMAQI
16th Jul 2025607 AMAQI
16th Jul 2025608 AMAQI
16th Jul 2025619 AMAQI
16th Jul 20255810 AMAQI
16th Jul 20255911 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025562 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025556 PMAQI
16th Jul 2025607 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256112 AMAQI
17th Jul 2025651 AMAQI
17th Jul 2025642 AMAQI
17th Jul 2025633 AMAQI
17th Jul 2025634 AMAQI
31°C27/35°C
17th Jul 2025645 AMAQI
17th Jul 2025646 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025598 AMAQI
17th Jul 2025689 AMAQI
17th Jul 20256610 AMAQI
17th Jul 20256411 AMAQI
17th Jul 20256512 PMAQI
17th Jul 2025621 PMAQI
17th Jul 2025592 PMAQI
17th Jul 2025573 PMAQI
17th Jul 2025584 PMAQI
17th Jul 2025565 PMAQI
17th Jul 2025576 PMAQI
17th Jul 2025627 PMAQI
17th Jul 2025628 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20256310 PMAQI
17th Jul 20256211 PMAQI
18th Jul 20256312 AMAQI
18th Jul 2025621 AMAQI
18th Jul 2025612 AMAQI
18th Jul 2025623 AMAQI
18th Jul 2025624 AMAQI
31°C27/37°C
18th Jul 2025625 AMAQI
18th Jul 2025626 AMAQI
18th Jul 2025657 AMAQI
18th Jul 2025698 AMAQI
18th Jul 2025649 AMAQI
18th Jul 20256810 AMAQI
18th Jul 20256811 AMAQI
18th Jul 20256412 PMAQI
18th Jul 2025641 PMAQI
18th Jul 2025632 PMAQI
18th Jul 2025623 PMAQI
18th Jul 2025624 PMAQI
18th Jul 2025605 PMAQI
18th Jul 2025596 PMAQI
18th Jul 2025577 PMAQI
18th Jul 2025588 PMAQI
18th Jul 2025569 PMAQI
18th Jul 20255710 PMAQI
18th Jul 20255911 PMAQI
19th Jul 20256212 AMAQI
19th Jul 2025621 AMAQI
19th Jul 2025622 AMAQI
19th Jul 2025623 AMAQI
19th Jul 2025624 AMAQI
32°C28/37°C
19th Jul 2025635 AMAQI
19th Jul 2025626 AMAQI
19th Jul 2025767 AMAQI
19th Jul 20251088 AMAQI
19th Jul 20251239 AMAQI
19th Jul 202511910 AMAQI
19th Jul 20259811 AMAQI
19th Jul 202510212 PMAQI
19th Jul 2025911 PMAQI
19th Jul 2025852 PMAQI
19th Jul 2025893 PMAQI
19th Jul 2025704 PMAQI
19th Jul 2025685 PMAQI
19th Jul 2025666 PMAQI
19th Jul 2025677 PMAQI
19th Jul 2025668 PMAQI
19th Jul 2025639 PMAQI
19th Jul 20255910 PMAQI
19th Jul 20255711 PMAQI
20th Jul 20255812 AMAQI
20th Jul 2025631 AMAQI
20th Jul 2025642 AMAQI
20th Jul 2025663 AMAQI
20th Jul 2025674 AMAQI
31°C25/37°C
20th Jul 2025675 AMAQI
20th Jul 2025676 AMAQI
20th Jul 2025597 AMAQI
20th Jul 2025508 AMAQI
20th Jul 2025529 AMAQI
20th Jul 20255210 AMAQI
20th Jul 20255511 AMAQI
20th Jul 20255412 PMAQI
20th Jul 2025541 PMAQI
20th Jul 2025582 PMAQI
20th Jul 2025583 PMAQI
20th Jul 2025584 PMAQI
20th Jul 2025635 PMAQI
20th Jul 2025616 PMAQI
20th Jul 2025627 PMAQI
20th Jul 2025628 PMAQI
20th Jul 2025649 PMAQI
20th Jul 20256510 PMAQI
20th Jul 20256211 PMAQI
21st Jul 20256112 AMAQI
21st Jul 2025631 AMAQI
21st Jul 2025632 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025614 AMAQI
28°C25/31°C
21st Jul 2025625 AMAQI
21st Jul 2025626 AMAQI
21st Jul 2025667 AMAQI
21st Jul 2025708 AMAQI
21st Jul 2025679 AMAQI
21st Jul 20256510 AMAQI
21st Jul 20255811 AMAQI
21st Jul 20255812 PMAQI
21st Jul 2025561 PMAQI
21st Jul 2025572 PMAQI
21st Jul 2025583 PMAQI
21st Jul 2025554 PMAQI
21st Jul 2025525 PMAQI
21st Jul 2025536 PMAQI
21st Jul 2025567 PMAQI
21st Jul 2025558 PMAQI
21st Jul 2025559 PMAQI
21st Jul 20255710 PMAQI
21st Jul 20255511 PMAQI
22nd Jul 20255512 AMAQI
22nd Jul 2025601 AMAQI
22nd Jul 2025622 AMAQI
22nd Jul 2025623 AMAQI
22nd Jul 2025614 AMAQI
26°C25/27°C
22nd Jul 2025625 AMAQI
22nd Jul 2025626 AMAQI
22nd Jul 2025377 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025319 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20253911 AMAQI
22nd Jul 20253812 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025412 PMAQI
22nd Jul 2025373 PMAQI
22nd Jul 2025384 PMAQI
22nd Jul 2025395 PMAQI
22nd Jul 2025396 PMAQI
22nd Jul 2025527 PMAQI
22nd Jul 2025518 PMAQI
22nd Jul 2025519 PMAQI
22nd Jul 20255310 PMAQI
22nd Jul 20255311 PMAQI
23rd Jul 20255212 AMAQI
23rd Jul 2025591 AMAQI
23rd Jul 2025582 AMAQI
23rd Jul 2025573 AMAQI
23rd Jul 2025574 AMAQI
27°C25/29°C
23rd Jul 2025575 AMAQI
23rd Jul 2025586 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025528 AMAQI
23rd Jul 2025519 AMAQI
23rd Jul 20255310 AMAQI
23rd Jul 20254611 AMAQI
23rd Jul 20255312 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025502 PMAQI
23rd Jul 2025453 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025375 PMAQI
23rd Jul 2025426 PMAQI
23rd Jul 2025507 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025551 AMAQI
24th Jul 2025552 AMAQI
24th Jul 2025553 AMAQI
24th Jul 2025554 AMAQI
28°C26/31°C
24th Jul 2025555 AMAQI
24th Jul 2025566 AMAQI
24th Jul 2025547 AMAQI
24th Jul 2025558 AMAQI
24th Jul 2025559 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025401 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025403 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025355 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025467 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255010 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025543 AMAQI
25th Jul 2025554 AMAQI
28°C26/32°C
25th Jul 2025545 AMAQI
25th Jul 2025546 AMAQI
25th Jul 2025627 AMAQI
25th Jul 2025758 AMAQI
25th Jul 2025729 AMAQI
25th Jul 20258210 AMAQI
25th Jul 20256811 AMAQI
25th Jul 20256812 PMAQI
25th Jul 2025681 PMAQI
25th Jul 2025562 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025554 PMAQI
25th Jul 2025565 PMAQI
25th Jul 2025556 PMAQI
25th Jul 2025597 PMAQI
25th Jul 2025598 PMAQI
25th Jul 2025589 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025551 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 2025647 AMAQI
26th Jul 2025688 AMAQI
26th Jul 2025689 AMAQI
26th Jul 20257210 AMAQI
26th Jul 20257611 AMAQI
26th Jul 20257212 PMAQI
26th Jul 2025721 PMAQI
26th Jul 2025692 PMAQI
26th Jul 2025663 PMAQI
26th Jul 2025724 PMAQI
26th Jul 2025705 PMAQI
26th Jul 2025666 PMAQI
26th Jul 2025647 PMAQI
26th Jul 2025628 PMAQI
26th Jul 2025599 PMAQI
26th Jul 20255810 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025571 AMAQI
27th Jul 2025562 AMAQI
27th Jul 2025583 AMAQI
27th Jul 2025564 AMAQI
29°C26/35°C
27th Jul 2025565 AMAQI
27th Jul 2025576 AMAQI
27th Jul 2025607 AMAQI
27th Jul 2025688 AMAQI
27th Jul 2025669 AMAQI
27th Jul 20256410 AMAQI
27th Jul 20255911 AMAQI
27th Jul 20255712 PMAQI
27th Jul 2025591 PMAQI
27th Jul 2025602 PMAQI
27th Jul 2025623 PMAQI
27th Jul 2025614 PMAQI
27th Jul 2025595 PMAQI
27th Jul 2025596 PMAQI
27th Jul 2025587 PMAQI
27th Jul 2025628 PMAQI
27th Jul 2025629 PMAQI
27th Jul 20256110 PMAQI
27th Jul 20255911 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025562 AMAQI
28th Jul 2025573 AMAQI
28th Jul 2025574 AMAQI
30°C26/36°C
28th Jul 2025575 AMAQI
28th Jul 2025576 AMAQI
28th Jul 2025647 AMAQI
28th Jul 2025748 AMAQI
28th Jul 2025809 AMAQI
28th Jul 20257810 AMAQI
28th Jul 20257411 AMAQI
28th Jul 20256912 PMAQI
28th Jul 2025721 PMAQI
28th Jul 2025702 PMAQI
28th Jul 2025703 PMAQI
28th Jul 2025674 PMAQI
28th Jul 2025705 PMAQI
28th Jul 2025646 PMAQI
28th Jul 2025637 PMAQI
28th Jul 2025648 PMAQI
28th Jul 2025689 PMAQI
28th Jul 20256910 PMAQI
28th Jul 20256911 PMAQI
29th Jul 20256512 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025594 AMAQI
31°C27/35°C
29th Jul 2025585 AMAQI
29th Jul 2025596 AMAQI
29th Jul 2025807 AMAQI
29th Jul 2025968 AMAQI
29th Jul 20251129 AMAQI
29th Jul 202512410 AMAQI
29th Jul 202510411 AMAQI
29th Jul 20258912 PMAQI
29th Jul 2025941 PMAQI
29th Jul 2025842 PMAQI
29th Jul 2025843 PMAQI
29th Jul 2025754 PMAQI
29th Jul 2025795 PMAQI
29th Jul 2025726 PMAQI
29th Jul 2025687 PMAQI
29th Jul 2025668 PMAQI
29th Jul 2025669 PMAQI
29th Jul 20256610 PMAQI
29th Jul 20256811 PMAQI
30th Jul 20256512 AMAQI
30th Jul 2025611 AMAQI
30th Jul 2025622 AMAQI
30th Jul 2025643 AMAQI
30th Jul 2025644 AMAQI
32°C28/36°C
30th Jul 2025635 AMAQI
30th Jul 2025646 AMAQI
30th Jul 2025607 AMAQI
30th Jul 2025698 AMAQI
30th Jul 2025719 AMAQI
30th Jul 20257910 AMAQI
30th Jul 20257511 AMAQI
30th Jul 20257712 PMAQI
30th Jul 2025751 PMAQI
30th Jul 2025772 PMAQI
30th Jul 2025763 PMAQI
30th Jul 2025774 PMAQI
30th Jul 2025695 PMAQI
30th Jul 2025646 PMAQI
30th Jul 2025647 PMAQI
30th Jul 2025638 PMAQI
30th Jul 2025649 PMAQI
30th Jul 20256210 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20256212 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025604 AMAQI
32°C28/37°C
31st Jul 2025605 AMAQI
31st Jul 2025606 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025608 AMAQI
31st Jul 2025669 AMAQI
31st Jul 20257810 AMAQI
31st Jul 20257011 AMAQI
31st Jul 20256812 PMAQI
31st Jul 2025631 PMAQI
31st Jul 2025602 PMAQI
31st Jul 2025603 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025585 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025533 AMAQI
1st Aug 2025534 AMAQI
32°C29/36°C
1st Aug 2025545 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025627 AMAQI
1st Aug 2025638 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255511 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025411 PMAQI
1st Aug 2025512 PMAQI
1st Aug 2025433 PMAQI
1st Aug 2025404 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025486 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025554 AMAQI
28°C26/31°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025477 AMAQI
2nd Aug 2025528 AMAQI
2nd Aug 2025449 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20254912 PMAQI
2nd Aug 2025501 PMAQI
2nd Aug 2025492 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025585 PMAQI
2nd Aug 2025596 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20255511 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025544 AMAQI
--°C/°C
3rd Aug 2025555 AMAQI
5 AM3rd Aug 2025546 AMAQI
3rd Aug 2025567 AMAQI
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 10 AM
68AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
11 AM - 6 PM
62AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 68), while the lowest AQI was between 11 AM to 6 PM (Avg. 62).
Night time
Avg. Highest Time
12 AM - 11 PM
59AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
59AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 59), while the lowest AQI was between 12 AM to 11 PM (Avg. 59).
2025 Days Vs Air Quality
Hanoi Ubnd P Hoang Van Thu Hoang Mai, Hanoi, Ha Noi, Vietnam
2025
2%
4
71%
152
23%
49
4%
8
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
4 DaysModerate
152 DaysPoor
49 DaysUnhealthy
8 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 215 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 Ubnd P Hoang Van Thu Hoang Mai, 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
142AQI
142AQI
2nd January 2025
185AQI
185AQI
3rd January 2025
136AQI
136AQI
4th January 2025
102AQI
102AQI
5th January 2025
106AQI
106AQI
6th January 2025
108AQI
108AQI
7th January 2025
132AQI
132AQI
8th January 2025
131AQI
131AQI
9th January 2025
147AQI
147AQI
10th January 2025
96AQI
96AQI
11th January 2025
107AQI
107AQI
12th January 2025
120AQI
120AQI
13th January 2025
142AQI
142AQI
14th January 2025
147AQI
147AQI
15th January 2025
150AQI
150AQI
16th January 2025
147AQI
147AQI
17th January 2025
156AQI
156AQI
18th January 2025
165AQI
165AQI
19th January 2025
163AQI
163AQI
20th January 2025
179AQI
179AQI
21st January 2025
160AQI
160AQI
22nd January 2025
159AQI
159AQI
23rd January 2025
135AQI
135AQI
24th January 2025
133AQI
133AQI
25th January 2025
104AQI
104AQI
26th January 2025
67AQI
67AQI
27th January 2025
93AQI
93AQI
28th January 2025
82AQI
82AQI
29th January 2025
122AQI
122AQI
30th January 2025
110AQI
110AQI
31st January 2025
93AQI
93AQI
1st February 2025
83AQI
83AQI
2nd February 2025
66AQI
66AQI
3rd February 2025
54AQI
54AQI
4th February 2025
69AQI
69AQI
5th February 2025
97AQI
97AQI
6th February 2025
101AQI
101AQI
7th February 2025
51AQI
51AQI
8th February 2025
62AQI
62AQI
9th February 2025
84AQI
84AQI
10th February 2025
134AQI
134AQI
11th February 2025
145AQI
145AQI
12th February 2025
163AQI
163AQI
13th February 2025
136AQI
136AQI
14th February 2025
135AQI
135AQI
15th February 2025
146AQI
146AQI
16th February 2025
74AQI
74AQI
17th February 2025
110AQI
110AQI
18th February 2025
66AQI
66AQI
19th February 2025
90AQI
90AQI
20th February 2025
133AQI
133AQI
21st February 2025
109AQI
109AQI
22nd February 2025
131AQI
131AQI
23rd February 2025
68AQI
68AQI
24th February 2025
74AQI
74AQI
25th February 2025
87AQI
87AQI
26th February 2025
79AQI
79AQI
27th February 2025
138AQI
138AQI
28th February 2025
102AQI
102AQI
1st March 2025
109AQI
109AQI
2nd March 2025
82AQI
82AQI
3rd March 2025
85AQI
85AQI
4th March 2025
85AQI
85AQI
5th March 2025
89AQI
89AQI
6th March 2025
61AQI
61AQI
7th March 2025
72AQI
72AQI
8th March 2025
91AQI
91AQI
9th March 2025
128AQI
128AQI
10th March 2025
138AQI
138AQI
11th March 2025
120AQI
120AQI
12th March 2025
93AQI
93AQI
13th March 2025
79AQI
79AQI
14th March 2025
87AQI
87AQI
15th March 2025
78AQI
78AQI
16th March 2025
57AQI
57AQI
17th March 2025
80AQI
80AQI
18th March 2025
78AQI
78AQI
19th March 2025
79AQI
79AQI
20th March 2025
88AQI
88AQI
21st March 2025
124AQI
124AQI
22nd March 2025
117AQI
117AQI
23rd March 2025
122AQI
122AQI
24th March 2025
129AQI
129AQI
25th March 2025
123AQI
123AQI
26th March 2025
89AQI
89AQI
27th March 2025
92AQI
92AQI
28th March 2025
96AQI
96AQI
29th March 2025
76AQI
76AQI
30th March 2025
60AQI
60AQI
31st March 2025
67AQI
67AQI
1st April 2025
91AQI
91AQI
2nd April 2025
120AQI
120AQI
3rd April 2025
99AQI
99AQI
4th April 2025
140AQI
140AQI
5th April 2025
102AQI
102AQI
6th April 2025
117AQI
117AQI
7th April 2025
103AQI
103AQI
8th April 2025
103AQI
103AQI
9th April 2025
85AQI
85AQI
10th April 2025
87AQI
87AQI
11th April 2025
88AQI
88AQI
12th April 2025
100AQI
100AQI
13th April 2025
87AQI
87AQI
14th April 2025
97AQI
97AQI
15th April 2025
102AQI
102AQI
16th April 2025
110AQI
110AQI
17th April 2025
98AQI
98AQI
18th April 2025
101AQI
101AQI
19th April 2025
91AQI
91AQI
20th April 2025
82AQI
82AQI
21st April 2025
81AQI
81AQI
22nd April 2025
89AQI
89AQI
23rd April 2025
94AQI
94AQI
24th April 2025
82AQI
82AQI
25th April 2025
74AQI
74AQI
26th April 2025
76AQI
76AQI
27th April 2025
62AQI
62AQI
28th April 2025
58AQI
58AQI
29th April 2025
73AQI
73AQI
30th April 2025
68AQI
68AQI
1st May 2025
58AQI
58AQI
2nd May 2025
79AQI
79AQI
3rd May 2025
78AQI
78AQI
4th May 2025
77AQI
77AQI
5th May 2025
83AQI
83AQI
6th May 2025
73AQI
73AQI
7th May 2025
73AQI
73AQI
8th May 2025
76AQI
76AQI
9th May 2025
78AQI
78AQI
10th May 2025
80AQI
80AQI
11th May 2025
51AQI
51AQI
12th May 2025
71AQI
71AQI
13th May 2025
69AQI
69AQI
14th May 2025
66AQI
66AQI
15th May 2025
61AQI
61AQI
16th May 2025
60AQI
60AQI
17th May 2025
53AQI
53AQI
18th May 2025
58AQI
58AQI
19th May 2025
56AQI
56AQI
20th May 2025
59AQI
59AQI
21st May 2025
57AQI
57AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
57AQI
57AQI
24th May 2025
55AQI
55AQI
25th May 2025
58AQI
58AQI
26th May 2025
64AQI
64AQI
27th May 2025
91AQI
91AQI
28th May 2025
91AQI
91AQI
29th May 2025
68AQI
68AQI
30th May 2025
68AQI
68AQI
31st May 2025
62AQI
62AQI
1st June 2025
52AQI
52AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
52AQI
52AQI
4th June 2025
59AQI
59AQI
5th June 2025
71AQI
71AQI
6th June 2025
59AQI
59AQI
7th June 2025
58AQI
58AQI
8th June 2025
59AQI
59AQI
9th June 2025
63AQI
63AQI
10th June 2025
56AQI
56AQI
11th June 2025
63AQI
63AQI
12th June 2025
60AQI
60AQI
13th June 2025
52AQI
52AQI
14th June 2025
61AQI
61AQI
15th June 2025
66AQI
66AQI
16th June 2025
64AQI
64AQI
17th June 2025
62AQI
62AQI
18th June 2025
55AQI
55AQI
19th June 2025
60AQI
60AQI
20th June 2025
65AQI
65AQI
21st June 2025
60AQI
60AQI
22nd June 2025
63AQI
63AQI
23rd June 2025
62AQI
62AQI
24th June 2025
62AQI
62AQI
25th June 2025
56AQI
56AQI
26th June 2025
58AQI
58AQI
27th June 2025
59AQI
59AQI
28th June 2025
55AQI
55AQI
29th June 2025
56AQI
56AQI
30th June 2025
54AQI
54AQI
1st July 2025
48AQI
48AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
55AQI
55AQI
4th July 2025
63AQI
63AQI
5th July 2025
63AQI
63AQI
6th July 2025
58AQI
58AQI
7th July 2025
65AQI
65AQI
8th July 2025
62AQI
62AQI
9th July 2025
67AQI
67AQI
10th July 2025
56AQI
56AQI
11th July 2025
55AQI
55AQI
12th July 2025
55AQI
55AQI
13th July 2025
57AQI
57AQI
14th July 2025
71AQI
71AQI
15th July 2025
81AQI
81AQI
16th July 2025
61AQI
61AQI
17th July 2025
62AQI
62AQI
18th July 2025
62AQI
62AQI
19th July 2025
74AQI
74AQI
20th July 2025
61AQI
61AQI
21st July 2025
59AQI
59AQI
22nd July 2025
48AQI
48AQI
23rd July 2025
52AQI
52AQI
24th July 2025
49AQI
49AQI
25th July 2025
59AQI
59AQI
26th July 2025
63AQI
63AQI
27th July 2025
59AQI
59AQI
28th July 2025
65AQI
65AQI
29th July 2025
74AQI
74AQI
30th July 2025
67AQI
67AQI
31st July 2025
60AQI
60AQI
1st August 2025
53AQI
53AQI
130AQI
100AQI
93AQI
92AQI
67AQI
59AQI
61AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202586AQI
5
19
7
15
12
1
22
9
21
9
31
30
4
27
1
4
152
49
8
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
August53AQI
202469AQI
9
7
1
2
1
2
10
30
8
23
27
2
9
14
4
2
8
11
10
2
3
25
2
1
17
12
1
58
145
35
5
Highest AQI recorded in
January96AQI
Lowest AQI recorded in
August35AQI
202381AQI
3
9
9
1
1
7
4
4
10
2
4
10
1
5
5
6
10
1
2
21
6
4
32
64
24
5
Highest AQI recorded in
November126AQI
Lowest AQI recorded in
July36AQI
202287AQI
4
11
5
2
1
4
2
5
15
7
2
Highest AQI recorded in
January88AQI
Lowest AQI recorded in
December86AQI
202156AQI
2
9
13
6
1
19
7
14
13
3
18
9
19
3
26
2
1
26
4
18
11
2
14
9
4
3
3
6
141
82
36
6
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
July30AQI
202041AQI
4
30
1
31
25
3
27
3
16
14
7
19
4
140
40
4
Highest AQI recorded in
December68AQI
Lowest AQI recorded in
June22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
87AQILeast Polluted Year Recorded
2020(Avg.)
41AQIHanoi Ubnd P Hoang Van Thu Hoang Mai's annual 2025 AQI (86) shows an average percentage change of 37.7% (worsened AQI) compared to previous years: 2020 (41), 2021 (56), 2022 (87), 2023 (81), 2024 (69).
