Ha Noi Truong THCS Van Yen Ha 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
Ha Noi Truong THCS Van Yen Ha dong, Hanoi, Ha Noi, Vietnam
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
53AQILowest AQI recorded on
14th Aug 2024
25AQISame Day Analysis (2nd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Ha Noi Truong THCS Van Yen Ha dong, Hanoi, Ha Noi, Vietnam
AQI
Day
Night
.
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10AM3rd Aug
72AQI
Avg. Lowest Time
1PM3rd Aug
50AQI
In the last 24 hours,
Ha Noi Truong THCS Van Yen Ha dong's AQI reached its highest point of 72 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ha Noi Truong THCS Van Yen Ha dong, Hanoi, Ha Noi, Vietnam
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025595 AMAQI
5th Jul 2025606 AMAQI
5th Jul 2025567 AMAQI
5th Jul 2025548 AMAQI
5th Jul 2025549 AMAQI
5th Jul 20255810 AMAQI
5th Jul 20256211 AMAQI
5th Jul 20256312 PMAQI
5th Jul 2025671 PMAQI
5th Jul 2025712 PMAQI
5th Jul 2025713 PMAQI
5th Jul 2025704 PMAQI
5th Jul 2025735 PMAQI
5th Jul 2025716 PMAQI
5th Jul 2025647 PMAQI
5th Jul 2025648 PMAQI
5th Jul 2025659 PMAQI
5th Jul 20256610 PMAQI
5th Jul 20256111 PMAQI
6th Jul 20255812 AMAQI
6th Jul 2025591 AMAQI
6th Jul 2025602 AMAQI
6th Jul 2025603 AMAQI
6th Jul 2025604 AMAQI
30°C26/35°C
6th Jul 2025605 AMAQI
6th Jul 2025606 AMAQI
6th Jul 2025567 AMAQI
6th Jul 2025548 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20255710 AMAQI
6th Jul 20255811 AMAQI
6th Jul 20255812 PMAQI
6th Jul 2025601 PMAQI
6th Jul 2025572 PMAQI
6th Jul 2025553 PMAQI
6th Jul 2025564 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025547 PMAQI
6th Jul 2025558 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025591 AMAQI
7th Jul 2025592 AMAQI
7th Jul 2025603 AMAQI
7th Jul 2025594 AMAQI
29°C27/33°C
7th Jul 2025605 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025687 AMAQI
7th Jul 2025678 AMAQI
7th Jul 2025769 AMAQI
7th Jul 20258710 AMAQI
7th Jul 20257411 AMAQI
7th Jul 20257212 PMAQI
7th Jul 2025681 PMAQI
7th Jul 2025682 PMAQI
7th Jul 2025683 PMAQI
7th Jul 2025714 PMAQI
7th Jul 2025675 PMAQI
7th Jul 2025646 PMAQI
7th Jul 2025647 PMAQI
7th Jul 2025628 PMAQI
7th Jul 2025639 PMAQI
7th Jul 20256310 PMAQI
7th Jul 20256411 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025633 AMAQI
8th Jul 2025634 AMAQI
30°C26/35°C
8th Jul 2025635 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025637 AMAQI
8th Jul 2025598 AMAQI
8th Jul 2025629 AMAQI
8th Jul 20255810 AMAQI
8th Jul 20255811 AMAQI
8th Jul 20255712 PMAQI
8th Jul 2025541 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025563 PMAQI
8th Jul 2025544 PMAQI
8th Jul 2025545 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025557 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025609 PMAQI
8th Jul 20255910 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20256412 AMAQI
9th Jul 2025611 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025603 AMAQI
9th Jul 2025604 AMAQI
31°C27/37°C
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025647 AMAQI
9th Jul 2025708 AMAQI
9th Jul 2025709 AMAQI
9th Jul 20256810 AMAQI
9th Jul 20257011 AMAQI
9th Jul 20256612 PMAQI
9th Jul 2025621 PMAQI
9th Jul 2025642 PMAQI
9th Jul 2025683 PMAQI
9th Jul 2025644 PMAQI
9th Jul 2025615 PMAQI
9th Jul 2025616 PMAQI
9th Jul 2025667 PMAQI
9th Jul 2025688 PMAQI
9th Jul 2025699 PMAQI
9th Jul 20256810 PMAQI
9th Jul 20256811 PMAQI
10th Jul 20256812 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 2025497 AMAQI
10th Jul 2025468 AMAQI
10th Jul 2025519 AMAQI
10th Jul 20255310 AMAQI
10th Jul 20255511 AMAQI
10th Jul 20255612 PMAQI
10th Jul 2025561 PMAQI
10th Jul 2025542 PMAQI
10th Jul 2025533 PMAQI
10th Jul 2025534 PMAQI
10th Jul 2025545 PMAQI
10th Jul 2025536 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025589 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255912 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025622 AMAQI
11th Jul 2025603 AMAQI
11th Jul 2025604 AMAQI
30°C26/35°C
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025477 AMAQI
11th Jul 2025438 AMAQI
11th Jul 2025489 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255611 AMAQI
11th Jul 20255712 PMAQI
11th Jul 2025561 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025544 PMAQI
11th Jul 2025565 PMAQI
11th Jul 2025546 PMAQI
11th Jul 2025547 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 2025574 AMAQI
29°C26/33°C
12th Jul 2025585 AMAQI
12th Jul 2025586 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025538 AMAQI
12th Jul 2025549 AMAQI
12th Jul 20255510 AMAQI
12th Jul 20255611 AMAQI
12th Jul 20255612 PMAQI
12th Jul 2025561 PMAQI
12th Jul 2025562 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025514 PMAQI
12th Jul 2025545 PMAQI
12th Jul 2025546 PMAQI
12th Jul 2025557 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025581 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 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025579 AMAQI
13th Jul 20255510 AMAQI
13th Jul 20255511 AMAQI
13th Jul 20255412 PMAQI
13th Jul 2025551 PMAQI
13th Jul 2025562 PMAQI
13th Jul 2025643 PMAQI
13th Jul 2025564 PMAQI
13th Jul 2025585 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025609 PMAQI
13th Jul 20256510 PMAQI
13th Jul 20256111 PMAQI
14th Jul 20255912 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025583 AMAQI
14th Jul 2025574 AMAQI
29°C26/34°C
14th Jul 2025575 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025767 AMAQI
14th Jul 2025848 AMAQI
14th Jul 2025879 AMAQI
14th Jul 20258610 AMAQI
14th Jul 20258911 AMAQI
14th Jul 20258112 PMAQI
14th Jul 2025861 PMAQI
14th Jul 2025722 PMAQI
14th Jul 2025683 PMAQI
14th Jul 2025674 PMAQI
14th Jul 2025685 PMAQI
14th Jul 2025626 PMAQI
14th Jul 2025607 PMAQI
14th Jul 2025638 PMAQI
14th Jul 2025609 PMAQI
14th Jul 20256410 PMAQI
14th Jul 20255911 PMAQI
15th Jul 20255912 AMAQI
15th Jul 2025601 AMAQI
15th Jul 2025622 AMAQI
15th Jul 2025653 AMAQI
15th Jul 2025654 AMAQI
31°C27/35°C
15th Jul 2025655 AMAQI
15th Jul 2025666 AMAQI
15th Jul 2025687 AMAQI
15th Jul 2025728 AMAQI
15th Jul 2025819 AMAQI
15th Jul 20259210 AMAQI
15th Jul 20258811 AMAQI
15th Jul 20259112 PMAQI
15th Jul 2025901 PMAQI
15th Jul 2025902 PMAQI
15th Jul 2025923 PMAQI
15th Jul 2025974 PMAQI
15th Jul 2025905 PMAQI
15th Jul 2025826 PMAQI
15th Jul 2025727 PMAQI
15th Jul 2025698 PMAQI
15th Jul 2025689 PMAQI
15th Jul 20256510 PMAQI
15th Jul 20255911 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025622 AMAQI
16th Jul 2025673 AMAQI
16th Jul 2025684 AMAQI
30°C28/34°C
16th Jul 2025695 AMAQI
16th Jul 2025696 AMAQI
16th Jul 2025587 AMAQI
16th Jul 2025578 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20255710 AMAQI
16th Jul 20256211 AMAQI
16th Jul 20255412 PMAQI
16th Jul 2025531 PMAQI
16th Jul 2025532 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025577 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255810 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255912 AMAQI
17th Jul 2025631 AMAQI
17th Jul 2025632 AMAQI
17th Jul 2025623 AMAQI
17th Jul 2025624 AMAQI
31°C27/35°C
17th Jul 2025625 AMAQI
17th Jul 2025646 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025648 AMAQI
17th Jul 2025569 AMAQI
17th Jul 20256010 AMAQI
17th Jul 20255611 AMAQI
17th Jul 20255712 PMAQI
17th Jul 2025581 PMAQI
17th Jul 2025552 PMAQI
17th Jul 2025553 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025598 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20256410 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256512 AMAQI
18th Jul 2025641 AMAQI
18th Jul 2025622 AMAQI
18th Jul 2025613 AMAQI
18th Jul 2025614 AMAQI
31°C27/37°C
18th Jul 2025615 AMAQI
18th Jul 2025626 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025598 AMAQI
18th Jul 2025599 AMAQI
18th Jul 20255910 AMAQI
18th Jul 20256111 AMAQI
18th Jul 20255912 PMAQI
18th Jul 2025631 PMAQI
18th Jul 2025612 PMAQI
18th Jul 2025573 PMAQI
18th Jul 2025574 PMAQI
18th Jul 2025545 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025538 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20256110 PMAQI
18th Jul 20255711 PMAQI
19th Jul 20256012 AMAQI
19th Jul 2025621 AMAQI
19th Jul 2025622 AMAQI
19th Jul 2025633 AMAQI
19th Jul 2025634 AMAQI
32°C28/37°C
19th Jul 2025635 AMAQI
19th Jul 2025636 AMAQI
19th Jul 2025727 AMAQI
19th Jul 2025918 AMAQI
19th Jul 20251009 AMAQI
19th Jul 20259110 AMAQI
19th Jul 20259111 AMAQI
19th Jul 20259212 PMAQI
19th Jul 2025801 PMAQI
19th Jul 2025782 PMAQI
19th Jul 2025713 PMAQI
19th Jul 2025664 PMAQI
19th Jul 2025625 PMAQI
19th Jul 2025646 PMAQI
19th Jul 2025667 PMAQI
19th Jul 2025648 PMAQI
19th Jul 2025619 PMAQI
19th Jul 20255610 PMAQI
19th Jul 20255211 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025631 AMAQI
20th Jul 2025652 AMAQI
20th Jul 2025683 AMAQI
20th Jul 2025684 AMAQI
31°C25/37°C
20th Jul 2025685 AMAQI
20th Jul 2025686 AMAQI
20th Jul 2025607 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025489 AMAQI
20th Jul 20254410 AMAQI
20th Jul 20255311 AMAQI
20th Jul 20255412 PMAQI
20th Jul 2025521 PMAQI
20th Jul 2025562 PMAQI
20th Jul 2025543 PMAQI
20th Jul 2025594 PMAQI
20th Jul 2025585 PMAQI
20th Jul 2025606 PMAQI
20th Jul 2025587 PMAQI
20th Jul 2025598 PMAQI
20th Jul 2025609 PMAQI
20th Jul 20256410 PMAQI
20th Jul 20256211 PMAQI
21st Jul 20256612 AMAQI
21st Jul 2025651 AMAQI
21st Jul 2025632 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025624 AMAQI
28°C25/31°C
21st Jul 2025625 AMAQI
21st Jul 2025626 AMAQI
21st Jul 2025587 AMAQI
21st Jul 2025618 AMAQI
21st Jul 2025609 AMAQI
21st Jul 20255610 AMAQI
21st Jul 20255511 AMAQI
21st Jul 20255612 PMAQI
21st Jul 2025541 PMAQI
21st Jul 2025542 PMAQI
21st Jul 2025533 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025505 PMAQI
21st Jul 2025506 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025518 PMAQI
21st Jul 2025509 PMAQI
21st Jul 20255310 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255412 AMAQI
22nd Jul 2025601 AMAQI
22nd Jul 2025612 AMAQI
22nd Jul 2025613 AMAQI
22nd Jul 2025614 AMAQI
26°C25/27°C
22nd Jul 2025615 AMAQI
22nd Jul 2025626 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025369 AMAQI
22nd Jul 20253510 AMAQI
22nd Jul 20253911 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025371 PMAQI
22nd Jul 2025452 PMAQI
22nd Jul 2025393 PMAQI
22nd Jul 2025384 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025517 PMAQI
22nd Jul 2025488 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20253911 PMAQI
23rd Jul 20254612 AMAQI
23rd Jul 2025601 AMAQI
23rd Jul 2025572 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025564 AMAQI
27°C25/29°C
23rd Jul 2025575 AMAQI
23rd Jul 2025576 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025389 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20253811 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025492 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025465 PMAQI
23rd Jul 2025456 PMAQI
23rd Jul 2025467 PMAQI
23rd Jul 2025478 PMAQI
23rd Jul 2025469 PMAQI
23rd Jul 20254910 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025552 AMAQI
24th Jul 2025553 AMAQI
24th Jul 2025544 AMAQI
28°C26/31°C
24th Jul 2025555 AMAQI
24th Jul 2025556 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025469 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254111 AMAQI
24th Jul 20254212 PMAQI
24th Jul 2025401 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025383 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025407 PMAQI
24th Jul 2025398 PMAQI
24th Jul 2025419 PMAQI
24th Jul 20254210 PMAQI
24th Jul 20254811 PMAQI
25th Jul 20255112 AMAQI
25th Jul 2025531 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 2025547 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025639 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20255911 AMAQI
25th Jul 20255712 PMAQI
25th Jul 2025571 PMAQI
25th Jul 2025562 PMAQI
25th Jul 2025593 PMAQI
25th Jul 2025614 PMAQI
25th Jul 2025655 PMAQI
25th Jul 2025586 PMAQI
25th Jul 2025617 PMAQI
25th Jul 2025588 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255211 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025551 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025553 AMAQI
26th Jul 2025554 AMAQI
29°C25/34°C
26th Jul 2025555 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025617 AMAQI
26th Jul 2025628 AMAQI
26th Jul 2025639 AMAQI
26th Jul 20257110 AMAQI
26th Jul 20257411 AMAQI
26th Jul 20257212 PMAQI
26th Jul 2025671 PMAQI
26th Jul 2025662 PMAQI
26th Jul 2025663 PMAQI
26th Jul 2025744 PMAQI
26th Jul 2025645 PMAQI
26th Jul 2025626 PMAQI
26th Jul 2025607 PMAQI
26th Jul 2025608 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025551 AMAQI
27th Jul 2025562 AMAQI
27th Jul 2025563 AMAQI
27th Jul 2025564 AMAQI
29°C26/35°C
27th Jul 2025565 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025587 AMAQI
27th Jul 2025658 AMAQI
27th Jul 2025629 AMAQI
27th Jul 20256210 AMAQI
27th Jul 20256211 AMAQI
27th Jul 20256112 PMAQI
27th Jul 2025561 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025573 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025595 PMAQI
27th Jul 2025646 PMAQI
27th Jul 2025587 PMAQI
27th Jul 2025648 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20256011 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025564 AMAQI
30°C26/36°C
28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025638 AMAQI
28th Jul 2025689 AMAQI
28th Jul 20257810 AMAQI
28th Jul 20256611 AMAQI
28th Jul 20256412 PMAQI
28th Jul 2025681 PMAQI
28th Jul 2025632 PMAQI
28th Jul 2025663 PMAQI
28th Jul 2025604 PMAQI
28th Jul 2025595 PMAQI
28th Jul 2025626 PMAQI
28th Jul 2025657 PMAQI
28th Jul 2025628 PMAQI
28th Jul 2025709 PMAQI
28th Jul 20256810 PMAQI
28th Jul 20256811 PMAQI
29th Jul 20256312 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025584 AMAQI
31°C27/35°C
29th Jul 2025585 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025737 AMAQI
29th Jul 2025838 AMAQI
29th Jul 2025969 AMAQI
29th Jul 202510810 AMAQI
29th Jul 20259411 AMAQI
29th Jul 20258412 PMAQI
29th Jul 2025801 PMAQI
29th Jul 2025792 PMAQI
29th Jul 2025753 PMAQI
29th Jul 2025684 PMAQI
29th Jul 2025685 PMAQI
29th Jul 2025666 PMAQI
29th Jul 2025687 PMAQI
29th Jul 2025648 PMAQI
29th Jul 2025659 PMAQI
29th Jul 20256410 PMAQI
29th Jul 20256511 PMAQI
30th Jul 20256512 AMAQI
30th Jul 2025631 AMAQI
30th Jul 2025642 AMAQI
30th Jul 2025663 AMAQI
30th Jul 2025664 AMAQI
32°C28/36°C
30th Jul 2025665 AMAQI
30th Jul 2025666 AMAQI
30th Jul 2025567 AMAQI
30th Jul 2025618 AMAQI
30th Jul 2025599 AMAQI
30th Jul 20256610 AMAQI
30th Jul 20256611 AMAQI
30th Jul 20256812 PMAQI
30th Jul 2025701 PMAQI
30th Jul 2025732 PMAQI
30th Jul 2025673 PMAQI
30th Jul 2025684 PMAQI
30th Jul 2025645 PMAQI
30th Jul 2025616 PMAQI
30th Jul 2025607 PMAQI
30th Jul 2025598 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255710 PMAQI
30th Jul 20255711 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025583 AMAQI
31st Jul 2025584 AMAQI
32°C28/37°C
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20256010 AMAQI
31st Jul 20256011 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025621 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025613 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025595 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025507 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025513 AMAQI
1st Aug 2025514 AMAQI
32°C29/36°C
1st Aug 2025525 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025627 AMAQI
1st Aug 2025618 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20255510 AMAQI
1st Aug 20255311 AMAQI
1st Aug 20255112 PMAQI
1st Aug 2025441 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025464 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025506 PMAQI
1st Aug 2025537 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025519 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025532 AMAQI
2nd Aug 2025533 AMAQI
2nd Aug 2025544 AMAQI
28°C26/31°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025467 AMAQI
2nd Aug 2025458 AMAQI
2nd Aug 2025429 AMAQI
2nd Aug 20255110 AMAQI
2nd Aug 20255011 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025472 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025595 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20255811 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025544 AMAQI
31°C26/37°C
3rd Aug 2025545 AMAQI
3rd Aug 2025546 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025608 AMAQI
3rd Aug 2025659 AMAQI
3rd Aug 20257210 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20257112 PMAQI
3rd Aug 2025501 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025593 PMAQI
3rd Aug 2025574 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025578 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20255710 PMAQI
3rd Aug 20255511 PMAQI
4th Aug 20255512 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
--°C/°C
5 AM
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 PM
60AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
5 AM - 6 PM
60AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 60), while the lowest AQI was between 5 AM to 6 PM (Avg. 60).
Night time
Avg. Highest Time
12 AM - 11 PM
58AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
58AQI
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. 58), while the lowest AQI was between 12 AM to 11 PM (Avg. 58).
2025 Days Vs Air Quality
Ha Noi Truong THCS Van Yen Ha dong, Hanoi, Ha Noi, Vietnam
2025
3%
6
70%
150
23%
50
4%
8
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
6 DaysModerate
150 DaysPoor
50 DaysUnhealthy
8 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% 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
Ha Noi Truong THCS Van Yen Ha 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
139AQI
139AQI
2nd January 2025
189AQI
189AQI
3rd January 2025
137AQI
137AQI
4th January 2025
106AQI
106AQI
5th January 2025
106AQI
106AQI
6th January 2025
116AQI
116AQI
7th January 2025
121AQI
121AQI
8th January 2025
131AQI
131AQI
9th January 2025
139AQI
139AQI
10th January 2025
96AQI
96AQI
11th January 2025
106AQI
106AQI
12th January 2025
115AQI
115AQI
13th January 2025
139AQI
139AQI
14th January 2025
144AQI
144AQI
15th January 2025
148AQI
148AQI
16th January 2025
147AQI
147AQI
17th January 2025
157AQI
157AQI
18th January 2025
164AQI
164AQI
19th January 2025
161AQI
161AQI
20th January 2025
175AQI
175AQI
21st January 2025
158AQI
158AQI
22nd January 2025
153AQI
153AQI
23rd January 2025
134AQI
134AQI
24th January 2025
132AQI
132AQI
25th January 2025
105AQI
105AQI
26th January 2025
79AQI
79AQI
27th January 2025
95AQI
95AQI
28th January 2025
84AQI
84AQI
29th January 2025
127AQI
127AQI
30th January 2025
110AQI
110AQI
31st January 2025
94AQI
94AQI
1st February 2025
86AQI
86AQI
2nd February 2025
77AQI
77AQI
3rd February 2025
59AQI
59AQI
4th February 2025
72AQI
72AQI
5th February 2025
95AQI
95AQI
6th February 2025
102AQI
102AQI
7th February 2025
52AQI
52AQI
8th February 2025
63AQI
63AQI
9th February 2025
84AQI
84AQI
10th February 2025
133AQI
133AQI
11th February 2025
141AQI
141AQI
12th February 2025
156AQI
156AQI
13th February 2025
137AQI
137AQI
14th February 2025
130AQI
130AQI
15th February 2025
135AQI
135AQI
16th February 2025
78AQI
78AQI
17th February 2025
103AQI
103AQI
18th February 2025
71AQI
71AQI
19th February 2025
90AQI
90AQI
20th February 2025
128AQI
128AQI
21st February 2025
104AQI
104AQI
22nd February 2025
123AQI
123AQI
23rd February 2025
69AQI
69AQI
24th February 2025
75AQI
75AQI
25th February 2025
87AQI
87AQI
26th February 2025
77AQI
77AQI
27th February 2025
138AQI
138AQI
28th February 2025
102AQI
102AQI
1st March 2025
111AQI
111AQI
2nd March 2025
84AQI
84AQI
3rd March 2025
84AQI
84AQI
4th March 2025
90AQI
90AQI
5th March 2025
88AQI
88AQI
6th March 2025
68AQI
68AQI
7th March 2025
71AQI
71AQI
8th March 2025
91AQI
91AQI
9th March 2025
126AQI
126AQI
10th March 2025
138AQI
138AQI
11th March 2025
116AQI
116AQI
12th March 2025
96AQI
96AQI
13th March 2025
84AQI
84AQI
14th March 2025
94AQI
94AQI
15th March 2025
79AQI
79AQI
16th March 2025
62AQI
62AQI
17th March 2025
81AQI
81AQI
18th March 2025
79AQI
79AQI
19th March 2025
81AQI
81AQI
20th March 2025
88AQI
88AQI
21st March 2025
117AQI
117AQI
22nd March 2025
110AQI
110AQI
23rd March 2025
118AQI
118AQI
24th March 2025
127AQI
127AQI
25th March 2025
126AQI
126AQI
26th March 2025
94AQI
94AQI
27th March 2025
95AQI
95AQI
28th March 2025
99AQI
99AQI
29th March 2025
76AQI
76AQI
30th March 2025
59AQI
59AQI
31st March 2025
68AQI
68AQI
1st April 2025
89AQI
89AQI
2nd April 2025
116AQI
116AQI
3rd April 2025
101AQI
101AQI
4th April 2025
142AQI
142AQI
5th April 2025
101AQI
101AQI
6th April 2025
121AQI
121AQI
7th April 2025
108AQI
108AQI
8th April 2025
109AQI
109AQI
9th April 2025
91AQI
91AQI
10th April 2025
92AQI
92AQI
11th April 2025
92AQI
92AQI
12th April 2025
98AQI
98AQI
13th April 2025
90AQI
90AQI
14th April 2025
100AQI
100AQI
15th April 2025
105AQI
105AQI
16th April 2025
112AQI
112AQI
17th April 2025
100AQI
100AQI
18th April 2025
103AQI
103AQI
19th April 2025
93AQI
93AQI
20th April 2025
82AQI
82AQI
21st April 2025
80AQI
80AQI
22nd April 2025
85AQI
85AQI
23rd April 2025
87AQI
87AQI
24th April 2025
77AQI
77AQI
25th April 2025
69AQI
69AQI
26th April 2025
73AQI
73AQI
27th April 2025
60AQI
60AQI
28th April 2025
57AQI
57AQI
29th April 2025
79AQI
79AQI
30th April 2025
66AQI
66AQI
1st May 2025
58AQI
58AQI
2nd May 2025
76AQI
76AQI
3rd May 2025
75AQI
75AQI
4th May 2025
74AQI
74AQI
5th May 2025
79AQI
79AQI
6th May 2025
73AQI
73AQI
7th May 2025
73AQI
73AQI
8th May 2025
75AQI
75AQI
9th May 2025
78AQI
78AQI
10th May 2025
78AQI
78AQI
11th May 2025
53AQI
53AQI
12th May 2025
71AQI
71AQI
13th May 2025
68AQI
68AQI
14th May 2025
63AQI
63AQI
15th May 2025
61AQI
61AQI
16th May 2025
61AQI
61AQI
17th May 2025
51AQI
51AQI
18th May 2025
59AQI
59AQI
19th May 2025
53AQI
53AQI
20th May 2025
58AQI
58AQI
21st May 2025
58AQI
58AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
57AQI
57AQI
24th May 2025
56AQI
56AQI
25th May 2025
57AQI
57AQI
26th May 2025
64AQI
64AQI
27th May 2025
89AQI
89AQI
28th May 2025
90AQI
90AQI
29th May 2025
68AQI
68AQI
30th May 2025
68AQI
68AQI
31st May 2025
62AQI
62AQI
1st June 2025
50AQI
50AQI
2nd June 2025
52AQI
52AQI
3rd June 2025
51AQI
51AQI
4th June 2025
59AQI
59AQI
5th June 2025
71AQI
71AQI
6th June 2025
59AQI
59AQI
7th June 2025
58AQI
58AQI
8th June 2025
58AQI
58AQI
9th June 2025
62AQI
62AQI
10th June 2025
60AQI
60AQI
11th June 2025
61AQI
61AQI
12th June 2025
58AQI
58AQI
13th June 2025
53AQI
53AQI
14th June 2025
57AQI
57AQI
15th June 2025
74AQI
74AQI
16th June 2025
59AQI
59AQI
17th June 2025
57AQI
57AQI
18th June 2025
56AQI
56AQI
19th June 2025
62AQI
62AQI
20th June 2025
66AQI
66AQI
21st June 2025
62AQI
62AQI
22nd June 2025
61AQI
61AQI
23rd June 2025
62AQI
62AQI
24th June 2025
63AQI
63AQI
25th June 2025
61AQI
61AQI
26th June 2025
58AQI
58AQI
27th June 2025
58AQI
58AQI
28th June 2025
54AQI
54AQI
29th June 2025
57AQI
57AQI
30th June 2025
54AQI
54AQI
1st July 2025
49AQI
49AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
54AQI
54AQI
4th July 2025
62AQI
62AQI
5th July 2025
62AQI
62AQI
6th July 2025
57AQI
57AQI
7th July 2025
63AQI
63AQI
8th July 2025
59AQI
59AQI
9th July 2025
65AQI
65AQI
10th July 2025
59AQI
59AQI
11th July 2025
56AQI
56AQI
12th July 2025
55AQI
55AQI
13th July 2025
57AQI
57AQI
14th July 2025
65AQI
65AQI
15th July 2025
71AQI
71AQI
16th July 2025
59AQI
59AQI
17th July 2025
59AQI
59AQI
18th July 2025
60AQI
60AQI
19th July 2025
67AQI
67AQI
20th July 2025
58AQI
58AQI
21st July 2025
58AQI
58AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
46AQI
46AQI
24th July 2025
45AQI
45AQI
25th July 2025
55AQI
55AQI
26th July 2025
59AQI
59AQI
27th July 2025
58AQI
58AQI
28th July 2025
62AQI
62AQI
29th July 2025
69AQI
69AQI
30th July 2025
63AQI
63AQI
31st July 2025
58AQI
58AQI
1st August 2025
53AQI
53AQI
2nd August 2025
52AQI
52AQI
129AQI
99AQI
94AQI
93AQI
67AQI
59AQI
58AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202585AQI
5
19
7
15
12
1
22
9
20
10
31
1
29
5
26
2
6
150
50
8
Highest AQI recorded in
January129AQI
Lowest AQI recorded in
August53AQI
202478AQI
5
14
7
2
1
5
4
1
6
12
1
2
21
1
30
8
23
29
5
15
6
3
7
12
8
4
2
26
2
17
13
1
53
167
62
11
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
August37AQI
2023121AQI
1
2
10
16
5
10
17
7
Highest AQI recorded in
November148AQI
Lowest AQI recorded in
December118AQI
20218AQI
2
2
12
16
Highest AQI recorded in
April13AQI
Lowest AQI recorded in
July8AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
121AQILeast Polluted Year Recorded
2021(Avg.)
8AQIHa Noi Truong THCS Van Yen Ha dong's annual 2025 AQI (85) shows an average percentage change of 296.04% (worsened AQI) compared to previous years: 2021 (8), 2023 (121), 2024 (78).
