Hanoi Police Headquarters P. Hang Ma, 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 Police Headquarters P. Hang Ma, Hanoi, Ha Noi, Vietnam
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2024
53AQILowest AQI recorded on
16th Aug 2024
25AQISame Day Analysis (1st August ):
On this day, AQI across the 2 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: 1st Aug - 2nd Aug 2025
Hanoi Police Headquarters P. Hang Ma, Hanoi, Ha Noi, Vietnam
AQI
Day
Night
.
5 AM1st Aug 2025
6 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
7AM1st Aug
62AQI
Avg. Lowest Time
3PM1st Aug
43AQI
Night time
Avg. Highest Time
10PM1st Aug
56AQI
Avg. Lowest Time
8PM1st Aug
48AQI
In the last 24 hours,
Hanoi Police Headquarters P. Hang Ma's AQI reached its highest point of 62 at 7 AM during the Day, while the lowest point, 43, was recorded at 3 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hanoi Police Headquarters P. Hang Ma, Hanoi, Ha Noi, Vietnam
JulAug
03rd - 04th04th - 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
Day
Night
3rd Jul 2025525 AMAQI
3rd Jul 2025526 AMAQI
3rd Jul 2025587 AMAQI
3rd Jul 2025628 AMAQI
3rd Jul 2025629 AMAQI
3rd Jul 20256210 AMAQI
3rd Jul 20256211 AMAQI
3rd Jul 20256212 PMAQI
3rd Jul 2025621 PMAQI
3rd Jul 2025622 PMAQI
3rd Jul 2025623 PMAQI
3rd Jul 2025434 PMAQI
3rd Jul 2025405 PMAQI
3rd Jul 2025426 PMAQI
3rd Jul 2025497 PMAQI
3rd Jul 2025518 PMAQI
3rd Jul 2025569 PMAQI
3rd Jul 20255610 PMAQI
3rd Jul 20255811 PMAQI
4th Jul 20255812 AMAQI
4th Jul 2025561 AMAQI
4th Jul 2025552 AMAQI
4th Jul 2025563 AMAQI
4th Jul 2025544 AMAQI
27°C25/31°C
4th Jul 2025555 AMAQI
4th Jul 2025556 AMAQI
4th Jul 2025707 AMAQI
4th Jul 2025798 AMAQI
4th Jul 2025789 AMAQI
4th Jul 20257710 AMAQI
4th Jul 20256911 AMAQI
4th Jul 20256512 PMAQI
4th Jul 2025621 PMAQI
4th Jul 2025652 PMAQI
4th Jul 2025653 PMAQI
4th Jul 2025624 PMAQI
4th Jul 2025605 PMAQI
4th Jul 2025576 PMAQI
4th Jul 2025577 PMAQI
4th Jul 2025588 PMAQI
4th Jul 2025589 PMAQI
4th Jul 20255610 PMAQI
4th Jul 20255611 PMAQI
5th Jul 20255612 AMAQI
5th Jul 2025581 AMAQI
5th Jul 2025582 AMAQI
5th Jul 2025603 AMAQI
5th Jul 2025604 AMAQI
29°C25/33°C
5th Jul 2025605 AMAQI
5th Jul 2025606 AMAQI
5th Jul 2025627 AMAQI
5th Jul 2025618 AMAQI
5th Jul 2025689 AMAQI
5th Jul 20256110 AMAQI
5th Jul 20256411 AMAQI
5th Jul 20256212 PMAQI
5th Jul 2025601 PMAQI
5th Jul 2025622 PMAQI
5th Jul 2025583 PMAQI
5th Jul 2025574 PMAQI
5th Jul 2025565 PMAQI
5th Jul 2025576 PMAQI
5th Jul 2025577 PMAQI
5th Jul 2025608 PMAQI
5th Jul 2025649 PMAQI
5th Jul 20256310 PMAQI
5th Jul 20255811 PMAQI
6th Jul 20255712 AMAQI
6th Jul 2025601 AMAQI
6th Jul 2025602 AMAQI
6th Jul 2025613 AMAQI
6th Jul 2025614 AMAQI
30°C26/35°C
6th Jul 2025615 AMAQI
6th Jul 2025616 AMAQI
6th Jul 2025607 AMAQI
6th Jul 2025628 AMAQI
6th Jul 2025649 AMAQI
6th Jul 20256610 AMAQI
6th Jul 20256511 AMAQI
6th Jul 20255912 PMAQI
6th Jul 2025581 PMAQI
6th Jul 2025562 PMAQI
6th Jul 2025553 PMAQI
6th Jul 2025514 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025507 PMAQI
6th Jul 2025528 PMAQI
6th Jul 2025549 PMAQI
6th Jul 20255310 PMAQI
6th Jul 20255211 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025601 AMAQI
7th Jul 2025612 AMAQI
7th Jul 2025613 AMAQI
7th Jul 2025614 AMAQI
29°C27/33°C
7th Jul 2025605 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025617 AMAQI
7th Jul 2025718 AMAQI
7th Jul 2025789 AMAQI
7th Jul 20258210 AMAQI
7th Jul 20258011 AMAQI
7th Jul 20258012 PMAQI
7th Jul 2025691 PMAQI
7th Jul 2025742 PMAQI
7th Jul 2025743 PMAQI
7th Jul 2025754 PMAQI
7th Jul 2025695 PMAQI
7th Jul 2025656 PMAQI
7th Jul 2025657 PMAQI
7th Jul 2025648 PMAQI
7th Jul 2025619 PMAQI
7th Jul 20256410 PMAQI
7th Jul 20256011 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025612 AMAQI
8th Jul 2025643 AMAQI
8th Jul 2025644 AMAQI
30°C26/35°C
8th Jul 2025635 AMAQI
8th Jul 2025646 AMAQI
8th Jul 2025627 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025649 AMAQI
8th Jul 20256410 AMAQI
8th Jul 20256411 AMAQI
8th Jul 20256312 PMAQI
8th Jul 2025681 PMAQI
8th Jul 2025722 PMAQI
8th Jul 2025703 PMAQI
8th Jul 2025664 PMAQI
8th Jul 2025665 PMAQI
8th Jul 2025626 PMAQI
8th Jul 2025577 PMAQI
8th Jul 2025578 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256311 PMAQI
9th Jul 20256512 AMAQI
9th Jul 2025601 AMAQI
9th Jul 2025632 AMAQI
9th Jul 2025643 AMAQI
9th Jul 2025634 AMAQI
31°C27/37°C
9th Jul 2025635 AMAQI
9th Jul 2025636 AMAQI
9th Jul 2025677 AMAQI
9th Jul 2025698 AMAQI
9th Jul 2025699 AMAQI
9th Jul 20256610 AMAQI
9th Jul 20257211 AMAQI
9th Jul 20257212 PMAQI
9th Jul 2025781 PMAQI
9th Jul 2025772 PMAQI
9th Jul 2025723 PMAQI
9th Jul 2025704 PMAQI
9th Jul 2025685 PMAQI
9th Jul 2025686 PMAQI
9th Jul 2025667 PMAQI
9th Jul 2025728 PMAQI
9th Jul 2025789 PMAQI
9th Jul 20257110 PMAQI
9th Jul 20256411 PMAQI
10th Jul 20256612 AMAQI
10th Jul 2025661 AMAQI
10th Jul 2025652 AMAQI
10th Jul 2025663 AMAQI
10th Jul 2025654 AMAQI
32°C28/37°C
10th Jul 2025665 AMAQI
10th Jul 2025666 AMAQI
10th Jul 2025467 AMAQI
10th Jul 2025438 AMAQI
10th Jul 2025399 AMAQI
10th Jul 20254610 AMAQI
10th Jul 20254811 AMAQI
10th Jul 20254812 PMAQI
10th Jul 2025531 PMAQI
10th Jul 2025502 PMAQI
10th Jul 2025463 PMAQI
10th Jul 2025494 PMAQI
10th Jul 2025495 PMAQI
10th Jul 2025506 PMAQI
10th Jul 2025567 PMAQI
10th Jul 2025578 PMAQI
10th Jul 2025609 PMAQI
10th Jul 20256110 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20256012 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025622 AMAQI
11th Jul 2025613 AMAQI
11th Jul 2025604 AMAQI
30°C26/35°C
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025467 AMAQI
11th Jul 2025438 AMAQI
11th Jul 2025499 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255411 AMAQI
11th Jul 20255612 PMAQI
11th Jul 2025571 PMAQI
11th Jul 2025562 PMAQI
11th Jul 2025583 PMAQI
11th Jul 2025594 PMAQI
11th Jul 2025565 PMAQI
11th Jul 2025556 PMAQI
11th Jul 2025567 PMAQI
11th Jul 2025548 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255512 AMAQI
12th Jul 2025601 AMAQI
12th Jul 2025602 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025594 AMAQI
29°C26/33°C
12th Jul 2025585 AMAQI
12th Jul 2025596 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025569 AMAQI
12th Jul 20255810 AMAQI
12th Jul 20255511 AMAQI
12th Jul 20255412 PMAQI
12th Jul 2025581 PMAQI
12th Jul 2025592 PMAQI
12th Jul 2025573 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025555 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025528 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025591 AMAQI
13th Jul 2025582 AMAQI
13th Jul 2025583 AMAQI
13th Jul 2025584 AMAQI
29°C26/34°C
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025569 AMAQI
13th Jul 20255910 AMAQI
13th Jul 20255611 AMAQI
13th Jul 20255612 PMAQI
13th Jul 2025551 PMAQI
13th Jul 2025552 PMAQI
13th Jul 2025563 PMAQI
13th Jul 2025514 PMAQI
13th Jul 2025485 PMAQI
13th Jul 2025536 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025588 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20256210 PMAQI
13th Jul 20256211 PMAQI
14th Jul 20256312 AMAQI
14th Jul 2025591 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
14th Jul 2025584 AMAQI
29°C26/34°C
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025687 AMAQI
14th Jul 2025818 AMAQI
14th Jul 2025849 AMAQI
14th Jul 20258710 AMAQI
14th Jul 20258411 AMAQI
14th Jul 20258312 PMAQI
14th Jul 2025851 PMAQI
14th Jul 2025892 PMAQI
14th Jul 2025933 PMAQI
14th Jul 2025864 PMAQI
14th Jul 2025725 PMAQI
14th Jul 2025656 PMAQI
14th Jul 2025607 PMAQI
14th Jul 2025638 PMAQI
14th Jul 2025629 PMAQI
14th Jul 20256410 PMAQI
14th Jul 20255911 PMAQI
15th Jul 20256012 AMAQI
15th Jul 2025581 AMAQI
15th Jul 2025622 AMAQI
15th Jul 2025673 AMAQI
15th Jul 2025664 AMAQI
31°C27/35°C
15th Jul 2025675 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025637 AMAQI
15th Jul 2025668 AMAQI
15th Jul 2025809 AMAQI
15th Jul 20259110 AMAQI
15th Jul 202510711 AMAQI
15th Jul 202510712 PMAQI
15th Jul 20251071 PMAQI
15th Jul 20251132 PMAQI
15th Jul 20251103 PMAQI
15th Jul 20251124 PMAQI
15th Jul 20251025 PMAQI
15th Jul 2025916 PMAQI
15th Jul 2025887 PMAQI
15th Jul 2025748 PMAQI
15th Jul 2025719 PMAQI
15th Jul 20256910 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20256112 AMAQI
16th Jul 2025621 AMAQI
16th Jul 2025642 AMAQI
16th Jul 2025703 AMAQI
16th Jul 2025724 AMAQI
30°C28/34°C
16th Jul 2025725 AMAQI
16th Jul 2025726 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255412 PMAQI
16th Jul 2025541 PMAQI
16th Jul 2025542 PMAQI
16th Jul 2025613 PMAQI
16th Jul 2025594 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025526 PMAQI
16th Jul 2025557 PMAQI
16th Jul 2025568 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255510 PMAQI
16th Jul 20255311 PMAQI
17th Jul 20255712 AMAQI
17th Jul 2025651 AMAQI
17th Jul 2025652 AMAQI
17th Jul 2025643 AMAQI
17th Jul 2025644 AMAQI
31°C27/35°C
17th Jul 2025655 AMAQI
17th Jul 2025646 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025579 AMAQI
17th Jul 20256210 AMAQI
17th Jul 20255611 AMAQI
17th Jul 20255412 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025552 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025577 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025569 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255411 PMAQI
18th Jul 20255812 AMAQI
18th Jul 2025621 AMAQI
18th Jul 2025622 AMAQI
18th Jul 2025613 AMAQI
18th Jul 2025614 AMAQI
31°C27/37°C
18th Jul 2025615 AMAQI
18th Jul 2025616 AMAQI
18th Jul 2025627 AMAQI
18th Jul 2025648 AMAQI
18th Jul 2025619 AMAQI
18th Jul 20256310 AMAQI
18th Jul 20256311 AMAQI
18th Jul 20256312 PMAQI
18th Jul 2025691 PMAQI
18th Jul 2025712 PMAQI
18th Jul 2025693 PMAQI
18th Jul 2025664 PMAQI
18th Jul 2025615 PMAQI
18th Jul 2025566 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025539 PMAQI
18th Jul 20255010 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255812 AMAQI
19th Jul 2025621 AMAQI
19th Jul 2025632 AMAQI
19th Jul 2025643 AMAQI
19th Jul 2025654 AMAQI
32°C28/37°C
19th Jul 2025655 AMAQI
19th Jul 2025656 AMAQI
19th Jul 2025837 AMAQI
19th Jul 20251008 AMAQI
19th Jul 20251139 AMAQI
19th Jul 20259910 AMAQI
19th Jul 20259511 AMAQI
19th Jul 20259812 PMAQI
19th Jul 2025941 PMAQI
19th Jul 2025832 PMAQI
19th Jul 2025853 PMAQI
19th Jul 2025714 PMAQI
19th Jul 2025765 PMAQI
19th Jul 2025676 PMAQI
19th Jul 2025687 PMAQI
19th Jul 2025678 PMAQI
19th Jul 2025599 PMAQI
19th Jul 20255310 PMAQI
19th Jul 20255111 PMAQI
20th Jul 20255512 AMAQI
20th Jul 2025641 AMAQI
20th Jul 2025672 AMAQI
20th Jul 2025703 AMAQI
20th Jul 2025704 AMAQI
31°C25/37°C
20th Jul 2025705 AMAQI
20th Jul 2025696 AMAQI
20th Jul 2025577 AMAQI
20th Jul 2025518 AMAQI
20th Jul 2025489 AMAQI
20th Jul 20255010 AMAQI
20th Jul 20255211 AMAQI
20th Jul 20255212 PMAQI
20th Jul 2025531 PMAQI
20th Jul 2025552 PMAQI
20th Jul 2025553 PMAQI
20th Jul 2025554 PMAQI
20th Jul 2025595 PMAQI
20th Jul 2025626 PMAQI
20th Jul 2025627 PMAQI
20th Jul 2025658 PMAQI
20th Jul 2025679 PMAQI
20th Jul 20256610 PMAQI
20th Jul 20256211 PMAQI
21st Jul 20256112 AMAQI
21st Jul 2025661 AMAQI
21st Jul 2025632 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025624 AMAQI
28°C25/31°C
21st Jul 2025645 AMAQI
21st Jul 2025646 AMAQI
21st Jul 2025597 AMAQI
21st Jul 2025618 AMAQI
21st Jul 2025629 AMAQI
21st Jul 20256010 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20254812 PMAQI
21st Jul 2025471 PMAQI
21st Jul 2025542 PMAQI
21st Jul 2025513 PMAQI
21st Jul 2025464 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025486 PMAQI
21st Jul 2025517 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025509 PMAQI
21st Jul 20255010 PMAQI
21st Jul 20254911 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025591 AMAQI
22nd Jul 2025612 AMAQI
22nd Jul 2025623 AMAQI
22nd Jul 2025614 AMAQI
26°C25/27°C
22nd Jul 2025615 AMAQI
22nd Jul 2025626 AMAQI
22nd Jul 2025307 AMAQI
22nd Jul 2025258 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252312 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025318 PMAQI
22nd Jul 2025309 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025562 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025564 AMAQI
27°C25/29°C
23rd Jul 2025565 AMAQI
23rd Jul 2025566 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025358 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20254010 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20253212 PMAQI
23rd Jul 2025361 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025344 PMAQI
23rd Jul 2025295 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025467 PMAQI
23rd Jul 2025498 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20254710 PMAQI
23rd Jul 20254511 PMAQI
24th Jul 20254512 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025542 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025534 AMAQI
28°C26/31°C
24th Jul 2025535 AMAQI
24th Jul 2025546 AMAQI
24th Jul 2025407 AMAQI
24th Jul 2025298 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20254610 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20253712 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025388 PMAQI
24th Jul 2025389 PMAQI
24th Jul 20254210 PMAQI
24th Jul 20254011 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025544 AMAQI
28°C26/32°C
25th Jul 2025535 AMAQI
25th Jul 2025546 AMAQI
25th Jul 2025567 AMAQI
25th Jul 2025618 AMAQI
25th Jul 2025699 AMAQI
25th Jul 20256910 AMAQI
25th Jul 20256811 AMAQI
25th Jul 20256612 PMAQI
25th Jul 2025641 PMAQI
25th Jul 2025582 PMAQI
25th Jul 2025603 PMAQI
25th Jul 2025614 PMAQI
25th Jul 2025605 PMAQI
25th Jul 2025556 PMAQI
25th Jul 2025587 PMAQI
25th Jul 2025628 PMAQI
25th Jul 2025639 PMAQI
25th Jul 20255910 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025552 AMAQI
26th Jul 2025563 AMAQI
26th Jul 2025574 AMAQI
29°C25/34°C
26th Jul 2025575 AMAQI
26th Jul 2025576 AMAQI
26th Jul 2025607 AMAQI
26th Jul 2025688 AMAQI
26th Jul 2025699 AMAQI
26th Jul 20257210 AMAQI
26th Jul 20257411 AMAQI
26th Jul 20257612 PMAQI
26th Jul 2025661 PMAQI
26th Jul 2025642 PMAQI
26th Jul 2025623 PMAQI
26th Jul 2025644 PMAQI
26th Jul 2025635 PMAQI
26th Jul 2025576 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025519 PMAQI
26th Jul 20254910 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20254912 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025572 AMAQI
27th Jul 2025583 AMAQI
27th Jul 2025574 AMAQI
29°C26/35°C
27th Jul 2025575 AMAQI
27th Jul 2025576 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025598 AMAQI
27th Jul 2025609 AMAQI
27th Jul 20256110 AMAQI
27th Jul 20255811 AMAQI
27th Jul 20255812 PMAQI
27th Jul 2025581 PMAQI
27th Jul 2025582 PMAQI
27th Jul 2025603 PMAQI
27th Jul 2025604 PMAQI
27th Jul 2025605 PMAQI
27th Jul 2025626 PMAQI
27th Jul 2025567 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255711 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025572 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025584 AMAQI
30°C26/36°C
28th Jul 2025585 AMAQI
28th Jul 2025586 AMAQI
28th Jul 2025647 AMAQI
28th Jul 2025678 AMAQI
28th Jul 2025739 AMAQI
28th Jul 20258210 AMAQI
28th Jul 20257011 AMAQI
28th Jul 20256612 PMAQI
28th Jul 2025731 PMAQI
28th Jul 2025682 PMAQI
28th Jul 2025683 PMAQI
28th Jul 2025664 PMAQI
28th Jul 2025665 PMAQI
28th Jul 2025606 PMAQI
28th Jul 2025627 PMAQI
28th Jul 2025628 PMAQI
28th Jul 2025709 PMAQI
28th Jul 20257710 PMAQI
28th Jul 20257011 PMAQI
29th Jul 20256412 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025602 AMAQI
29th Jul 2025613 AMAQI
29th Jul 2025624 AMAQI
31°C27/35°C
29th Jul 2025625 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025847 AMAQI
29th Jul 20251068 AMAQI
29th Jul 20251279 AMAQI
29th Jul 202511110 AMAQI
29th Jul 202510011 AMAQI
29th Jul 20259112 PMAQI
29th Jul 2025861 PMAQI
29th Jul 2025802 PMAQI
29th Jul 2025823 PMAQI
29th Jul 2025774 PMAQI
29th Jul 2025735 PMAQI
29th Jul 2025726 PMAQI
29th Jul 2025677 PMAQI
29th Jul 2025678 PMAQI
29th Jul 2025669 PMAQI
29th Jul 20256710 PMAQI
29th Jul 20256311 PMAQI
30th Jul 20256412 AMAQI
30th Jul 2025651 AMAQI
30th Jul 2025662 AMAQI
30th Jul 2025673 AMAQI
30th Jul 2025684 AMAQI
32°C28/36°C
30th Jul 2025685 AMAQI
30th Jul 2025686 AMAQI
30th Jul 2025687 AMAQI
30th Jul 2025738 AMAQI
30th Jul 2025819 AMAQI
30th Jul 20258110 AMAQI
30th Jul 20257711 AMAQI
30th Jul 20257712 PMAQI
30th Jul 2025821 PMAQI
30th Jul 2025862 PMAQI
30th Jul 2025863 PMAQI
30th Jul 2025804 PMAQI
30th Jul 2025715 PMAQI
30th Jul 2025646 PMAQI
30th Jul 2025627 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025579 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025461 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 2025619 AMAQI
31st Jul 20256410 AMAQI
31st Jul 20256511 AMAQI
31st Jul 20255912 PMAQI
31st Jul 2025591 PMAQI
31st Jul 2025622 PMAQI
31st Jul 2025603 PMAQI
31st Jul 2025594 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20256011 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025533 AMAQI
1st Aug 2025524 AMAQI
32°C29/36°C
1st Aug 2025535 AMAQI
1st Aug 2025556 AMAQI
1st Aug 2025627 AMAQI
1st Aug 2025598 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025471 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025433 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20255610 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025554 AMAQI
28°C26/31°C
2nd Aug 2025565 AMAQI
5 AM2nd Aug 2025556 AMAQI
2nd Aug 2025427 AMAQI
2nd Aug 2025478 AMAQI
2nd Aug 2025429 AMAQI
2nd Aug 20255510 AMAQI
2nd Aug 20255511 AMAQI
11 AM2nd Aug 20255212 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025482 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025595 PMAQI
2nd Aug 2025586 PMAQI
6 PM2nd Aug 2025567 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025629 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 PM
61AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
7 AM - 6 PM
61AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 61), while the lowest AQI was between 7 AM to 6 PM (Avg. 61).
Night time
Avg. Highest Time
1 AM - 4 AM
60AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 11 PM
57AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 60), while the lowest AQI was between 7 PM to 11 PM (Avg. 57).
2025 Days Vs Air Quality
Hanoi Police Headquarters P. Hang Ma, Hanoi, Ha Noi, Vietnam
2025
3%
6
71%
152
22%
47
4%
8
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
6 DaysModerate
152 DaysPoor
47 DaysUnhealthy
8 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 214 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 Police Headquarters P. Hang Ma, 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
151AQI
151AQI
2nd January 2025
196AQI
196AQI
3rd January 2025
150AQI
150AQI
4th January 2025
115AQI
115AQI
5th January 2025
118AQI
118AQI
6th January 2025
119AQI
119AQI
7th January 2025
124AQI
124AQI
8th January 2025
121AQI
121AQI
9th January 2025
123AQI
123AQI
10th January 2025
85AQI
85AQI
11th January 2025
95AQI
95AQI
12th January 2025
109AQI
109AQI
13th January 2025
133AQI
133AQI
14th January 2025
135AQI
135AQI
15th January 2025
146AQI
146AQI
16th January 2025
138AQI
138AQI
17th January 2025
146AQI
146AQI
18th January 2025
158AQI
158AQI
19th January 2025
153AQI
153AQI
20th January 2025
171AQI
171AQI
21st January 2025
159AQI
159AQI
22nd January 2025
156AQI
156AQI
23rd January 2025
130AQI
130AQI
24th January 2025
136AQI
136AQI
25th January 2025
100AQI
100AQI
26th January 2025
68AQI
68AQI
27th January 2025
90AQI
90AQI
28th January 2025
77AQI
77AQI
29th January 2025
117AQI
117AQI
30th January 2025
102AQI
102AQI
31st January 2025
85AQI
85AQI
1st February 2025
75AQI
75AQI
2nd February 2025
68AQI
68AQI
3rd February 2025
50AQI
50AQI
4th February 2025
64AQI
64AQI
5th February 2025
93AQI
93AQI
6th February 2025
98AQI
98AQI
7th February 2025
53AQI
53AQI
8th February 2025
62AQI
62AQI
9th February 2025
80AQI
80AQI
10th February 2025
131AQI
131AQI
11th February 2025
145AQI
145AQI
12th February 2025
155AQI
155AQI
13th February 2025
134AQI
134AQI
14th February 2025
132AQI
132AQI
15th February 2025
131AQI
131AQI
16th February 2025
73AQI
73AQI
17th February 2025
99AQI
99AQI
18th February 2025
63AQI
63AQI
19th February 2025
82AQI
82AQI
20th February 2025
125AQI
125AQI
21st February 2025
102AQI
102AQI
22nd February 2025
125AQI
125AQI
23rd February 2025
62AQI
62AQI
24th February 2025
72AQI
72AQI
25th February 2025
88AQI
88AQI
26th February 2025
76AQI
76AQI
27th February 2025
133AQI
133AQI
28th February 2025
99AQI
99AQI
1st March 2025
106AQI
106AQI
2nd March 2025
81AQI
81AQI
3rd March 2025
84AQI
84AQI
4th March 2025
83AQI
83AQI
5th March 2025
92AQI
92AQI
6th March 2025
61AQI
61AQI
7th March 2025
68AQI
68AQI
8th March 2025
84AQI
84AQI
9th March 2025
127AQI
127AQI
10th March 2025
135AQI
135AQI
11th March 2025
120AQI
120AQI
12th March 2025
91AQI
91AQI
13th March 2025
82AQI
82AQI
14th March 2025
83AQI
83AQI
15th March 2025
75AQI
75AQI
16th March 2025
56AQI
56AQI
17th March 2025
78AQI
78AQI
18th March 2025
69AQI
69AQI
19th March 2025
74AQI
74AQI
20th March 2025
84AQI
84AQI
21st March 2025
123AQI
123AQI
22nd March 2025
117AQI
117AQI
23rd March 2025
128AQI
128AQI
24th March 2025
133AQI
133AQI
25th March 2025
137AQI
137AQI
26th March 2025
121AQI
121AQI
27th March 2025
112AQI
112AQI
28th March 2025
107AQI
107AQI
29th March 2025
82AQI
82AQI
30th March 2025
65AQI
65AQI
31st March 2025
70AQI
70AQI
1st April 2025
90AQI
90AQI
2nd April 2025
121AQI
121AQI
3rd April 2025
105AQI
105AQI
4th April 2025
100AQI
100AQI
5th April 2025
108AQI
108AQI
6th April 2025
132AQI
132AQI
7th April 2025
122AQI
122AQI
8th April 2025
122AQI
122AQI
9th April 2025
100AQI
100AQI
10th April 2025
98AQI
98AQI
11th April 2025
99AQI
99AQI
12th April 2025
107AQI
107AQI
13th April 2025
89AQI
89AQI
14th April 2025
96AQI
96AQI
15th April 2025
103AQI
103AQI
16th April 2025
105AQI
105AQI
17th April 2025
95AQI
95AQI
18th April 2025
100AQI
100AQI
19th April 2025
95AQI
95AQI
20th April 2025
82AQI
82AQI
21st April 2025
82AQI
82AQI
22nd April 2025
93AQI
93AQI
23rd April 2025
95AQI
95AQI
24th April 2025
88AQI
88AQI
25th April 2025
78AQI
78AQI
26th April 2025
82AQI
82AQI
27th April 2025
75AQI
75AQI
28th April 2025
70AQI
70AQI
29th April 2025
79AQI
79AQI
30th April 2025
79AQI
79AQI
1st May 2025
65AQI
65AQI
2nd May 2025
84AQI
84AQI
3rd May 2025
78AQI
78AQI
4th May 2025
76AQI
76AQI
5th May 2025
78AQI
78AQI
6th May 2025
75AQI
75AQI
7th May 2025
76AQI
76AQI
8th May 2025
77AQI
77AQI
9th May 2025
81AQI
81AQI
10th May 2025
83AQI
83AQI
11th May 2025
57AQI
57AQI
12th May 2025
69AQI
69AQI
13th May 2025
68AQI
68AQI
14th May 2025
64AQI
64AQI
15th May 2025
61AQI
61AQI
16th May 2025
61AQI
61AQI
17th May 2025
56AQI
56AQI
18th May 2025
56AQI
56AQI
19th May 2025
58AQI
58AQI
20th May 2025
58AQI
58AQI
21st May 2025
57AQI
57AQI
22nd May 2025
57AQI
57AQI
23rd May 2025
55AQI
55AQI
24th May 2025
54AQI
54AQI
25th May 2025
56AQI
56AQI
26th May 2025
59AQI
59AQI
27th May 2025
79AQI
79AQI
28th May 2025
74AQI
74AQI
29th May 2025
59AQI
59AQI
30th May 2025
58AQI
58AQI
31st May 2025
59AQI
59AQI
1st June 2025
51AQI
51AQI
2nd June 2025
53AQI
53AQI
3rd June 2025
54AQI
54AQI
4th June 2025
60AQI
60AQI
5th June 2025
71AQI
71AQI
6th June 2025
61AQI
61AQI
7th June 2025
60AQI
60AQI
8th June 2025
59AQI
59AQI
9th June 2025
64AQI
64AQI
10th June 2025
59AQI
59AQI
11th June 2025
64AQI
64AQI
12th June 2025
64AQI
64AQI
13th June 2025
57AQI
57AQI
14th June 2025
66AQI
66AQI
15th June 2025
68AQI
68AQI
16th June 2025
67AQI
67AQI
17th June 2025
68AQI
68AQI
18th June 2025
60AQI
60AQI
19th June 2025
63AQI
63AQI
20th June 2025
66AQI
66AQI
21st June 2025
58AQI
58AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
59AQI
59AQI
24th June 2025
59AQI
59AQI
25th June 2025
54AQI
54AQI
26th June 2025
55AQI
55AQI
27th June 2025
59AQI
59AQI
28th June 2025
54AQI
54AQI
29th June 2025
54AQI
54AQI
30th June 2025
53AQI
53AQI
1st July 2025
47AQI
47AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
54AQI
54AQI
4th July 2025
61AQI
61AQI
5th July 2025
60AQI
60AQI
6th July 2025
57AQI
57AQI
7th July 2025
66AQI
66AQI
8th July 2025
63AQI
63AQI
9th July 2025
68AQI
68AQI
10th July 2025
56AQI
56AQI
11th July 2025
56AQI
56AQI
12th July 2025
55AQI
55AQI
13th July 2025
57AQI
57AQI
14th July 2025
69AQI
69AQI
15th July 2025
80AQI
80AQI
16th July 2025
59AQI
59AQI
17th July 2025
58AQI
58AQI
18th July 2025
60AQI
60AQI
19th July 2025
73AQI
73AQI
20th July 2025
61AQI
61AQI
21st July 2025
55AQI
55AQI
22nd July 2025
38AQI
38AQI
23rd July 2025
44AQI
44AQI
24th July 2025
41AQI
41AQI
25th July 2025
58AQI
58AQI
26th July 2025
59AQI
59AQI
27th July 2025
58AQI
58AQI
28th July 2025
65AQI
65AQI
29th July 2025
75AQI
75AQI
30th July 2025
69AQI
69AQI
31st July 2025
61AQI
61AQI
1st August 2025
53AQI
53AQI
126AQI
95AQI
94AQI
96AQI
66AQI
60AQI
59AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202585AQI
7
17
7
1
17
9
1
19
12
21
9
31
30
5
26
1
6
152
47
8
Highest AQI recorded in
January126AQI
Lowest AQI recorded in
August53AQI
202465AQI
16
2
5
3
2
10
30
8
23
27
2
5
15
6
3
7
11
9
4
1
27
2
16
13
2
76
134
30
9
Highest AQI recorded in
December100AQI
Lowest AQI recorded in
April1AQI
202347AQI
2
1
19
11
1
21
12
1
Highest AQI recorded in
December47AQI
Lowest AQI recorded in
November44AQI
2021107AQI
1
3
11
13
2
1
6
20
2
14
11
1
5
18
4
9
41
46
14
2
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
April72AQI
202083AQI
3
2
26
3
2
29
27
1
2
27
1
23
7
13
14
3
6
148
25
3
1
Highest AQI recorded in
December113AQI
Lowest AQI recorded in
June65AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
107AQILeast Polluted Year Recorded
2023(Avg.)
47AQIHanoi Police Headquarters P. Hang Ma's annual 2025 AQI (85) shows an average percentage change of 23.5% (worsened AQI) compared to previous years: 2020 (83), 2021 (107), 2023 (47), 2024 (65).
