Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Nam Tu Liem, 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+

November Air Quality Analysis

Nam Tu Liem, Ha Noi, Vietnam

2021
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Nov 2021
168AQI
Lowest AQI recorded on
22nd Nov 2021
23AQI

Same Day Analysis (20th November ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 72 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 20th Nov - 21st Nov 2025

Nam Tu Liem, Ha Noi, Vietnam

AQI
Day
Night
.

6 AM20th Nov 2025

5 PM

5 AM21st Nov 2025

Day time
Avg. Highest Time
10AM20th Nov

81AQI

Avg. Lowest Time
3PM20th Nov

66AQI

Night time
Avg. Highest Time
12AM21st Nov

142AQI

Avg. Lowest Time
7PM20th Nov

74AQI

In the last 24 hours,

Nam Tu Liem's AQI reached its highest point of 142 at 12 AM during the Night, while the lowest point, 66, was recorded at 3 PM during the Day between 20th Nov and 21st Nov 2025.

Day & Night AQI Trend : Oct - Nov 2025

Nam Tu Liem, Ha Noi, Vietnam

OctNov
22nd - 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 - 21st21st
Day
Night
22nd Oct 2025556 AMAQI
22nd Oct 2025557 AMAQI
22nd Oct 2025548 AMAQI
22nd Oct 2025589 AMAQI
22nd Oct 20255410 AMAQI
22nd Oct 20255711 AMAQI
22nd Oct 20256112 PMAQI
22nd Oct 2025561 PMAQI
22nd Oct 2025592 PMAQI
22nd Oct 2025513 PMAQI
22nd Oct 2025514 PMAQI
22nd Oct 2025565 PMAQI
22nd Oct 2025556 PMAQI
22nd Oct 2025587 PMAQI
22nd Oct 2025648 PMAQI
22nd Oct 2025679 PMAQI
22nd Oct 20256510 PMAQI
22nd Oct 20256411 PMAQI
23rd Oct 20256512 AMAQI
23rd Oct 2025641 AMAQI
23rd Oct 2025662 AMAQI
23rd Oct 2025683 AMAQI
23rd Oct 2025544 AMAQI
23rd Oct 2025565 AMAQI

22°C19/26°C

23rd Oct 2025706 AMAQI
23rd Oct 2025697 AMAQI
23rd Oct 2025778 AMAQI
23rd Oct 2025599 AMAQI
23rd Oct 20256610 AMAQI
23rd Oct 20256511 AMAQI
23rd Oct 20256212 PMAQI
23rd Oct 2025611 PMAQI
23rd Oct 2025622 PMAQI
23rd Oct 2025623 PMAQI
23rd Oct 2025644 PMAQI
23rd Oct 2025635 PMAQI
23rd Oct 2025676 PMAQI
23rd Oct 2025697 PMAQI
23rd Oct 2025708 PMAQI
23rd Oct 2025759 PMAQI
23rd Oct 20258010 PMAQI
23rd Oct 20258211 PMAQI
24th Oct 20258012 AMAQI
24th Oct 2025751 AMAQI
24th Oct 2025752 AMAQI
24th Oct 2025763 AMAQI
24th Oct 2025804 AMAQI
24th Oct 2025785 AMAQI

19°C17/20°C

24th Oct 2025896 AMAQI
24th Oct 2025967 AMAQI
24th Oct 20251028 AMAQI
24th Oct 20251029 AMAQI
24th Oct 20258510 AMAQI
24th Oct 20257811 AMAQI
24th Oct 20256812 PMAQI
24th Oct 2025651 PMAQI
24th Oct 2025612 PMAQI
24th Oct 2025643 PMAQI
24th Oct 2025644 PMAQI
24th Oct 2025685 PMAQI
24th Oct 2025726 PMAQI
24th Oct 2025697 PMAQI
24th Oct 2025718 PMAQI
24th Oct 2025729 PMAQI
24th Oct 20257010 PMAQI
24th Oct 20258511 PMAQI
25th Oct 20259512 AMAQI
25th Oct 20251181 AMAQI
25th Oct 20251112 AMAQI
25th Oct 20251113 AMAQI
25th Oct 2025864 AMAQI
25th Oct 2025905 AMAQI

20°C18/22°C

25th Oct 2025926 AMAQI
25th Oct 2025857 AMAQI
25th Oct 2025868 AMAQI
25th Oct 2025829 AMAQI
25th Oct 20258410 AMAQI
25th Oct 20259511 AMAQI
25th Oct 20259012 PMAQI
25th Oct 2025871 PMAQI
25th Oct 2025872 PMAQI
25th Oct 2025893 PMAQI
25th Oct 2025924 PMAQI
25th Oct 2025945 PMAQI
25th Oct 2025996 PMAQI
25th Oct 20251127 PMAQI
25th Oct 2025908 PMAQI
25th Oct 20251069 PMAQI
25th Oct 202511710 PMAQI
25th Oct 202513011 PMAQI
26th Oct 202513812 AMAQI
26th Oct 20251451 AMAQI
26th Oct 20251332 AMAQI
26th Oct 20251243 AMAQI
26th Oct 20251184 AMAQI
26th Oct 20251175 AMAQI

22°C18/27°C

26th Oct 20251246 AMAQI
26th Oct 20251247 AMAQI
26th Oct 20251088 AMAQI
26th Oct 20251069 AMAQI
26th Oct 202510010 AMAQI
26th Oct 20258911 AMAQI
26th Oct 20258812 PMAQI
26th Oct 2025821 PMAQI
26th Oct 2025742 PMAQI
26th Oct 2025733 PMAQI
26th Oct 2025724 PMAQI
26th Oct 2025735 PMAQI
26th Oct 2025766 PMAQI
26th Oct 2025837 PMAQI
26th Oct 2025938 PMAQI
26th Oct 20251149 PMAQI
26th Oct 202512210 PMAQI
26th Oct 202510211 PMAQI
27th Oct 20259512 AMAQI
27th Oct 2025801 AMAQI
27th Oct 2025712 AMAQI
27th Oct 2025663 AMAQI
27th Oct 2025644 AMAQI
27th Oct 2025695 AMAQI

24°C22/28°C

27th Oct 2025686 AMAQI
27th Oct 2025687 AMAQI
27th Oct 2025648 AMAQI
27th Oct 2025659 AMAQI
27th Oct 20256610 AMAQI
27th Oct 20256511 AMAQI
27th Oct 20256412 PMAQI
27th Oct 2025661 PMAQI
27th Oct 2025622 PMAQI
27th Oct 2025593 PMAQI
27th Oct 2025624 PMAQI
27th Oct 2025635 PMAQI
27th Oct 2025636 PMAQI
27th Oct 2025637 PMAQI
27th Oct 2025748 PMAQI
27th Oct 2025869 PMAQI
27th Oct 20259110 PMAQI
27th Oct 202510611 PMAQI
28th Oct 202510412 AMAQI
28th Oct 20251221 AMAQI
28th Oct 20251412 AMAQI
28th Oct 20251273 AMAQI
28th Oct 20251544 AMAQI
28th Oct 20251155 AMAQI

24°C22/27°C

28th Oct 20251076 AMAQI
28th Oct 20251037 AMAQI
28th Oct 2025918 AMAQI
28th Oct 2025899 AMAQI
28th Oct 20259010 AMAQI
28th Oct 20258511 AMAQI
28th Oct 20258612 PMAQI
28th Oct 2025821 PMAQI
28th Oct 2025742 PMAQI
28th Oct 2025703 PMAQI
28th Oct 2025714 PMAQI
28th Oct 2025715 PMAQI
28th Oct 2025726 PMAQI
28th Oct 2025767 PMAQI
28th Oct 2025798 PMAQI
28th Oct 2025829 PMAQI
28th Oct 20259710 PMAQI
28th Oct 202514711 PMAQI
29th Oct 202515212 AMAQI
29th Oct 20251471 AMAQI
29th Oct 20251342 AMAQI
29th Oct 20251313 AMAQI
29th Oct 20251444 AMAQI
29th Oct 20251525 AMAQI

24°C22/28°C

29th Oct 20251476 AMAQI
29th Oct 20251357 AMAQI
29th Oct 20251308 AMAQI
29th Oct 20251359 AMAQI
29th Oct 202512410 AMAQI
29th Oct 202511611 AMAQI
29th Oct 202510612 PMAQI
29th Oct 2025951 PMAQI
29th Oct 2025892 PMAQI
29th Oct 2025843 PMAQI
29th Oct 2025864 PMAQI
29th Oct 2025965 PMAQI
29th Oct 20251096 PMAQI
29th Oct 20251257 PMAQI
29th Oct 20251278 PMAQI
29th Oct 20251209 PMAQI
29th Oct 202514010 PMAQI
29th Oct 202516111 PMAQI
30th Oct 202515712 AMAQI
30th Oct 20251561 AMAQI
30th Oct 20251442 AMAQI
30th Oct 20251453 AMAQI
30th Oct 20251424 AMAQI
30th Oct 20251425 AMAQI

24°C22/28°C

30th Oct 20251456 AMAQI
30th Oct 20251437 AMAQI
30th Oct 20251248 AMAQI
30th Oct 20251109 AMAQI
30th Oct 202511110 AMAQI
30th Oct 20259911 AMAQI
30th Oct 20259112 PMAQI
30th Oct 2025941 PMAQI
30th Oct 2025842 PMAQI
30th Oct 2025793 PMAQI
30th Oct 2025784 PMAQI
30th Oct 2025805 PMAQI
30th Oct 2025746 PMAQI
30th Oct 2025807 PMAQI
30th Oct 2025748 PMAQI
30th Oct 2025819 PMAQI
30th Oct 20257110 PMAQI
30th Oct 20257111 PMAQI
31st Oct 20256412 AMAQI
31st Oct 2025701 AMAQI
31st Oct 2025682 AMAQI
31st Oct 2025573 AMAQI
31st Oct 2025584 AMAQI
31st Oct 2025605 AMAQI

22°C22/22°C

31st Oct 2025636 AMAQI
31st Oct 2025687 AMAQI
31st Oct 2025628 AMAQI
31st Oct 2025649 AMAQI
31st Oct 20255910 AMAQI
31st Oct 20255511 AMAQI
31st Oct 20254812 PMAQI
31st Oct 2025411 PMAQI
31st Oct 2025472 PMAQI
31st Oct 2025373 PMAQI
31st Oct 2025464 PMAQI
31st Oct 2025495 PMAQI
31st Oct 2025516 PMAQI
31st Oct 2025527 PMAQI
31st Oct 2025548 PMAQI
31st Oct 2025569 PMAQI
31st Oct 20255510 PMAQI
31st Oct 20255611 PMAQI
1st Nov 20255212 AMAQI
1st Nov 2025451 AMAQI
1st Nov 2025392 AMAQI
1st Nov 2025343 AMAQI
1st Nov 2025284 AMAQI
1st Nov 2025235 AMAQI

21°C20/21°C

1st Nov 2025246 AMAQI
1st Nov 2025227 AMAQI
1st Nov 2025248 AMAQI
1st Nov 2025349 AMAQI
1st Nov 20254710 AMAQI
1st Nov 20254611 AMAQI
1st Nov 20254412 PMAQI
1st Nov 2025471 PMAQI
1st Nov 2025542 PMAQI
1st Nov 2025553 PMAQI
1st Nov 2025554 PMAQI
1st Nov 2025515 PMAQI
1st Nov 2025496 PMAQI
1st Nov 2025467 PMAQI
1st Nov 2025518 PMAQI
1st Nov 2025539 PMAQI
1st Nov 20255810 PMAQI
1st Nov 20259011 PMAQI
2nd Nov 20255812 AMAQI
2nd Nov 2025621 AMAQI
2nd Nov 2025632 AMAQI
2nd Nov 2025553 AMAQI
2nd Nov 2025484 AMAQI
2nd Nov 2025545 AMAQI

20°C19/20°C

2nd Nov 2025616 AMAQI
2nd Nov 2025687 AMAQI
2nd Nov 2025648 AMAQI
2nd Nov 2025589 AMAQI
2nd Nov 20255110 AMAQI
2nd Nov 20255211 AMAQI
2nd Nov 20255712 PMAQI
2nd Nov 2025581 PMAQI
2nd Nov 2025582 PMAQI
2nd Nov 2025613 PMAQI
2nd Nov 2025764 PMAQI
2nd Nov 2025575 PMAQI
2nd Nov 2025626 PMAQI
2nd Nov 2025697 PMAQI
2nd Nov 2025708 PMAQI
2nd Nov 2025699 PMAQI
2nd Nov 20257110 PMAQI
2nd Nov 20256211 PMAQI
3rd Nov 20255612 AMAQI
3rd Nov 2025551 AMAQI
3rd Nov 2025542 AMAQI
3rd Nov 2025493 AMAQI
3rd Nov 2025444 AMAQI
3rd Nov 2025425 AMAQI

19°C19/20°C

3rd Nov 2025396 AMAQI
3rd Nov 2025397 AMAQI
3rd Nov 2025408 AMAQI
3rd Nov 2025439 AMAQI
3rd Nov 20254910 AMAQI
3rd Nov 20255111 AMAQI
3rd Nov 20255012 PMAQI
3rd Nov 2025481 PMAQI
3rd Nov 2025482 PMAQI
3rd Nov 2025413 PMAQI
3rd Nov 2025474 PMAQI
3rd Nov 2025675 PMAQI
3rd Nov 2025406 PMAQI
3rd Nov 2025457 PMAQI
3rd Nov 2025518 PMAQI
3rd Nov 2025519 PMAQI
3rd Nov 20255110 PMAQI
3rd Nov 20254411 PMAQI
4th Nov 20254312 AMAQI
4th Nov 2025381 AMAQI
4th Nov 2025342 AMAQI
4th Nov 2025383 AMAQI
4th Nov 2025354 AMAQI
4th Nov 2025425 AMAQI

18°C17/19°C

4th Nov 2025386 AMAQI
4th Nov 2025347 AMAQI
4th Nov 2025408 AMAQI
4th Nov 2025519 AMAQI
4th Nov 20255510 AMAQI
4th Nov 20255411 AMAQI
4th Nov 20255312 PMAQI
4th Nov 2025541 PMAQI
4th Nov 2025542 PMAQI
4th Nov 2025523 PMAQI
4th Nov 2025464 PMAQI
4th Nov 2025515 PMAQI
4th Nov 2025566 PMAQI
4th Nov 2025607 PMAQI
4th Nov 2025618 PMAQI
4th Nov 2025659 PMAQI
4th Nov 20257010 PMAQI
4th Nov 20256911 PMAQI
5th Nov 20256712 AMAQI
5th Nov 2025601 AMAQI
5th Nov 2025572 AMAQI
5th Nov 2025553 AMAQI
5th Nov 2025534 AMAQI
5th Nov 2025525 AMAQI

18°C17/18°C

5th Nov 2025536 AMAQI
5th Nov 2025517 AMAQI
5th Nov 2025508 AMAQI
5th Nov 2025539 AMAQI
5th Nov 20255710 AMAQI
5th Nov 20255911 AMAQI
5th Nov 20256212 PMAQI
5th Nov 2025661 PMAQI
5th Nov 2025672 PMAQI
5th Nov 2025713 PMAQI
5th Nov 2025674 PMAQI
5th Nov 2025745 PMAQI
5th Nov 2025736 PMAQI
5th Nov 2025807 PMAQI
5th Nov 2025838 PMAQI
5th Nov 2025989 PMAQI
5th Nov 202510510 PMAQI
5th Nov 20258911 PMAQI
6th Nov 20258812 AMAQI
6th Nov 2025981 AMAQI
6th Nov 20251142 AMAQI
6th Nov 20251073 AMAQI
6th Nov 20251054 AMAQI
6th Nov 20251075 AMAQI

20°C18/23°C

6th Nov 2025966 AMAQI
6th Nov 2025787 AMAQI
6th Nov 2025798 AMAQI
6th Nov 2025929 AMAQI
6th Nov 202510510 AMAQI
6th Nov 20258511 AMAQI
6th Nov 20259312 PMAQI
6th Nov 2025991 PMAQI
6th Nov 2025972 PMAQI
6th Nov 2025973 PMAQI
6th Nov 2025984 PMAQI
6th Nov 2025975 PMAQI
6th Nov 2025846 PMAQI
6th Nov 2025867 PMAQI
6th Nov 2025988 PMAQI
6th Nov 20251229 PMAQI
6th Nov 202515010 PMAQI
6th Nov 202515111 PMAQI
7th Nov 202515112 AMAQI
7th Nov 20251461 AMAQI
7th Nov 20251432 AMAQI
7th Nov 20251423 AMAQI
7th Nov 20251504 AMAQI
7th Nov 20251555 AMAQI

22°C20/24°C

7th Nov 20251546 AMAQI
7th Nov 20251547 AMAQI
7th Nov 20251548 AMAQI
7th Nov 20251489 AMAQI
7th Nov 202515110 AMAQI
7th Nov 202514211 AMAQI
7th Nov 202511612 PMAQI
7th Nov 2025921 PMAQI
7th Nov 2025872 PMAQI
7th Nov 2025773 PMAQI
7th Nov 2025904 PMAQI
7th Nov 20251035 PMAQI
7th Nov 20251176 PMAQI
7th Nov 20251267 PMAQI
7th Nov 20251328 PMAQI
7th Nov 20251209 PMAQI
7th Nov 202510410 PMAQI
7th Nov 20259511 PMAQI
8th Nov 20259112 AMAQI
8th Nov 2025921 AMAQI
8th Nov 2025822 AMAQI
8th Nov 2025783 AMAQI
8th Nov 2025764 AMAQI
8th Nov 2025615 AMAQI

23°C23/23°C

8th Nov 2025646 AMAQI
8th Nov 2025667 AMAQI
8th Nov 2025668 AMAQI
8th Nov 2025709 AMAQI
8th Nov 20257710 AMAQI
8th Nov 20258111 AMAQI
8th Nov 20258712 PMAQI
8th Nov 2025821 PMAQI
8th Nov 2025702 PMAQI
8th Nov 2025633 PMAQI
8th Nov 2025634 PMAQI
8th Nov 2025595 PMAQI
8th Nov 2025556 PMAQI
8th Nov 2025567 PMAQI
8th Nov 2025598 PMAQI
8th Nov 2025669 PMAQI
8th Nov 20258010 PMAQI
8th Nov 20258511 PMAQI
9th Nov 20258412 AMAQI
9th Nov 2025841 AMAQI
9th Nov 2025902 AMAQI
9th Nov 2025883 AMAQI
9th Nov 2025834 AMAQI
9th Nov 2025825 AMAQI

24°C22/28°C

9th Nov 2025846 AMAQI
9th Nov 2025917 AMAQI
9th Nov 2025918 AMAQI
9th Nov 2025899 AMAQI
9th Nov 20259310 AMAQI
9th Nov 20259411 AMAQI
9th Nov 202510312 PMAQI
9th Nov 20251021 PMAQI
9th Nov 2025942 PMAQI
9th Nov 2025873 PMAQI
9th Nov 2025734 PMAQI
9th Nov 2025745 PMAQI
9th Nov 2025786 PMAQI
9th Nov 2025747 PMAQI
9th Nov 2025708 PMAQI
9th Nov 2025749 PMAQI
9th Nov 20257710 PMAQI
9th Nov 20257411 PMAQI
10th Nov 20257212 AMAQI
10th Nov 2025751 AMAQI
10th Nov 2025762 AMAQI
10th Nov 2025763 AMAQI
10th Nov 2025844 AMAQI
10th Nov 2025895 AMAQI

26°C24/29°C

10th Nov 2025866 AMAQI
10th Nov 2025877 AMAQI
10th Nov 2025888 AMAQI
10th Nov 2025769 AMAQI
10th Nov 20259910 AMAQI
10th Nov 20259411 AMAQI
10th Nov 20258112 PMAQI
10th Nov 2025731 PMAQI
10th Nov 2025712 PMAQI
10th Nov 2025693 PMAQI
10th Nov 2025594 PMAQI
10th Nov 2025605 PMAQI
10th Nov 2025606 PMAQI
10th Nov 2025607 PMAQI
10th Nov 2025598 PMAQI
10th Nov 2025589 PMAQI
10th Nov 20255810 PMAQI
10th Nov 20256011 PMAQI
11th Nov 20256512 AMAQI
11th Nov 2025631 AMAQI
11th Nov 2025612 AMAQI
11th Nov 2025603 AMAQI
11th Nov 2025594 AMAQI
11th Nov 2025585 AMAQI

25°C23/26°C

11th Nov 2025586 AMAQI
11th Nov 2025567 AMAQI
11th Nov 2025558 AMAQI
11th Nov 2025569 AMAQI
11th Nov 20255810 AMAQI
11th Nov 20256611 AMAQI
11th Nov 20256612 PMAQI
11th Nov 2025581 PMAQI
11th Nov 2025672 PMAQI
11th Nov 2025593 PMAQI
11th Nov 2025524 PMAQI
11th Nov 2025545 PMAQI
11th Nov 2025596 PMAQI
11th Nov 2025667 PMAQI
11th Nov 2025728 PMAQI
11th Nov 20251019 PMAQI
11th Nov 202510410 PMAQI
11th Nov 20259211 PMAQI
12th Nov 20258212 AMAQI
12th Nov 2025771 AMAQI
12th Nov 2025712 AMAQI
12th Nov 2025643 AMAQI
12th Nov 2025584 AMAQI
12th Nov 2025555 AMAQI

21°C21/21°C

12th Nov 2025556 AMAQI
12th Nov 2025557 AMAQI
12th Nov 2025558 AMAQI
12th Nov 2025589 AMAQI
12th Nov 20255810 AMAQI
12th Nov 20255611 AMAQI
12th Nov 20255612 PMAQI
12th Nov 2025561 PMAQI
12th Nov 2025572 PMAQI
12th Nov 2025593 PMAQI
12th Nov 2025684 PMAQI
12th Nov 2025905 PMAQI
12th Nov 2025956 PMAQI
12th Nov 20251007 PMAQI
12th Nov 20251038 PMAQI
12th Nov 20251219 PMAQI
12th Nov 202512510 PMAQI
12th Nov 202512911 PMAQI
13th Nov 202513012 AMAQI
13th Nov 20251171 AMAQI
13th Nov 20251002 AMAQI
13th Nov 2025813 AMAQI
13th Nov 2025744 AMAQI
13th Nov 2025755 AMAQI

23°C21/26°C

13th Nov 2025716 AMAQI
13th Nov 2025717 AMAQI
13th Nov 2025698 AMAQI
13th Nov 2025669 AMAQI
13th Nov 20256610 AMAQI
13th Nov 20256111 AMAQI
13th Nov 20256112 PMAQI
13th Nov 2025621 PMAQI
13th Nov 2025592 PMAQI
13th Nov 2025603 PMAQI
13th Nov 2025634 PMAQI
13th Nov 2025695 PMAQI
13th Nov 2025736 PMAQI
13th Nov 2025787 PMAQI
13th Nov 2025858 PMAQI
13th Nov 2025999 PMAQI
13th Nov 202512210 PMAQI
13th Nov 202512811 PMAQI
14th Nov 202512412 AMAQI
14th Nov 20251611 AMAQI
14th Nov 20251742 AMAQI
14th Nov 20251703 AMAQI
14th Nov 20251684 AMAQI
14th Nov 20251615 AMAQI

23°C21/28°C

14th Nov 20251536 AMAQI
14th Nov 20251547 AMAQI
14th Nov 20251598 AMAQI
14th Nov 20251499 AMAQI
14th Nov 202513410 AMAQI
14th Nov 20259811 AMAQI
14th Nov 20258912 PMAQI
14th Nov 2025811 PMAQI
14th Nov 2025742 PMAQI
14th Nov 2025683 PMAQI
14th Nov 2025604 PMAQI
14th Nov 2025615 PMAQI
14th Nov 2025666 PMAQI
14th Nov 2025747 PMAQI
14th Nov 2025788 PMAQI
14th Nov 2025859 PMAQI
14th Nov 20258710 PMAQI
14th Nov 20259211 PMAQI
15th Nov 20259912 AMAQI
15th Nov 20251031 AMAQI
15th Nov 20251152 AMAQI
15th Nov 20251623 AMAQI
15th Nov 20251664 AMAQI
15th Nov 20251675 AMAQI

22°C18/26°C

15th Nov 20251546 AMAQI
15th Nov 20251517 AMAQI
15th Nov 20251378 AMAQI
15th Nov 20251219 AMAQI
15th Nov 202514110 AMAQI
15th Nov 202515811 AMAQI
15th Nov 202513012 PMAQI
15th Nov 20251061 PMAQI
15th Nov 2025842 PMAQI
15th Nov 2025793 PMAQI
15th Nov 2025734 PMAQI
15th Nov 2025745 PMAQI
15th Nov 2025856 PMAQI
15th Nov 20251027 PMAQI
15th Nov 20251198 PMAQI
15th Nov 20251489 PMAQI
15th Nov 202516010 PMAQI
15th Nov 202517211 PMAQI
16th Nov 202518412 AMAQI
16th Nov 20251861 AMAQI
16th Nov 20251882 AMAQI
16th Nov 20251903 AMAQI
16th Nov 20251814 AMAQI
16th Nov 20251635 AMAQI

22°C18/27°C

16th Nov 20251616 AMAQI
16th Nov 20251757 AMAQI
16th Nov 20251708 AMAQI
16th Nov 20251619 AMAQI
16th Nov 202515510 AMAQI
16th Nov 202515111 AMAQI
16th Nov 202514512 PMAQI
16th Nov 20251391 PMAQI
16th Nov 20251292 PMAQI
16th Nov 20251253 PMAQI
16th Nov 20251204 PMAQI
16th Nov 20251175 PMAQI
16th Nov 20251176 PMAQI
16th Nov 20251187 PMAQI
16th Nov 20251218 PMAQI
16th Nov 20251339 PMAQI
16th Nov 202515210 PMAQI
16th Nov 202515711 PMAQI
17th Nov 202516012 AMAQI
17th Nov 20251771 AMAQI
17th Nov 20251772 AMAQI
17th Nov 20251833 AMAQI
17th Nov 20251684 AMAQI
17th Nov 20251625 AMAQI

22°C20/24°C

17th Nov 20251646 AMAQI
17th Nov 20251707 AMAQI
17th Nov 20251708 AMAQI
17th Nov 20251749 AMAQI
17th Nov 202516510 AMAQI
17th Nov 202516411 AMAQI
17th Nov 202515912 PMAQI
17th Nov 20251521 PMAQI
17th Nov 20251552 PMAQI
17th Nov 20251633 PMAQI
17th Nov 20251574 PMAQI
17th Nov 20251595 PMAQI
17th Nov 20251686 PMAQI
17th Nov 20251717 PMAQI
17th Nov 20251688 PMAQI
17th Nov 20251649 PMAQI
17th Nov 202515910 PMAQI
17th Nov 202515911 PMAQI
18th Nov 202515612 AMAQI
18th Nov 20251541 AMAQI
18th Nov 20251472 AMAQI
18th Nov 20251253 AMAQI
18th Nov 20251144 AMAQI
18th Nov 20251155 AMAQI

23°C21/25°C

18th Nov 20251116 AMAQI
18th Nov 20251087 AMAQI
18th Nov 20251028 AMAQI
18th Nov 20251019 AMAQI
18th Nov 20259510 AMAQI
18th Nov 20259211 AMAQI
18th Nov 20258912 PMAQI
18th Nov 2025801 PMAQI
18th Nov 2025672 PMAQI
18th Nov 2025603 PMAQI
18th Nov 2025584 PMAQI
18th Nov 2025505 PMAQI
18th Nov 2025536 PMAQI
18th Nov 2025537 PMAQI
18th Nov 2025538 PMAQI
18th Nov 2025429 PMAQI
18th Nov 20253710 PMAQI
18th Nov 20253211 PMAQI
19th Nov 20253212 AMAQI
19th Nov 2025391 AMAQI
19th Nov 2025532 AMAQI
19th Nov 2025553 AMAQI
19th Nov 2025554 AMAQI
19th Nov 2025545 AMAQI

17°C13/20°C

19th Nov 2025506 AMAQI
19th Nov 2025477 AMAQI
19th Nov 2025508 AMAQI
19th Nov 2025559 AMAQI
19th Nov 20255510 AMAQI
19th Nov 20255611 AMAQI
19th Nov 20255512 PMAQI
19th Nov 2025551 PMAQI
19th Nov 2025562 PMAQI
19th Nov 2025583 PMAQI
19th Nov 2025564 PMAQI
19th Nov 2025535 PMAQI
19th Nov 2025526 PMAQI
19th Nov 2025557 PMAQI
19th Nov 2025628 PMAQI
19th Nov 2025819 PMAQI
19th Nov 20256610 PMAQI
19th Nov 20256811 PMAQI
20th Nov 20256712 AMAQI
20th Nov 2025681 AMAQI
20th Nov 2025642 AMAQI
20th Nov 2025643 AMAQI
20th Nov 2025644 AMAQI
20th Nov 2025665 AMAQI

14°C13/15°C

20th Nov 2025716 AMAQI
20th Nov 2025757 AMAQI
20th Nov 2025768 AMAQI
20th Nov 2025769 AMAQI
20th Nov 20258110 AMAQI
20th Nov 20257411 AMAQI
20th Nov 20256912 PMAQI
20th Nov 2025661 PMAQI
20th Nov 2025732 PMAQI
20th Nov 2025663 PMAQI
20th Nov 2025704 PMAQI
20th Nov 2025745 PMAQI
20th Nov 2025756 PMAQI
20th Nov 2025747 PMAQI
20th Nov 2025898 PMAQI
20th Nov 20251209 PMAQI
20th Nov 202512610 PMAQI
20th Nov 202513711 PMAQI
21st Nov 202514212 AMAQI
21st Nov 20251091 AMAQI
21st Nov 20251142 AMAQI
21st Nov 2025923 AMAQI
21st Nov 2025844 AMAQI
21st Nov 2025785 AMAQI

17°C13/22°C

21st Nov 2025876 AMAQI
6 AM
21st Nov 20251097 AMAQI
21st Nov 20251108 AMAQI
21st Nov 20251189 AMAQI
21st Nov 202511610 AMAQI
21st Nov 202511211 AMAQI
11 AM
21st Nov 20259912 PMAQI
21st Nov 2025831 PMAQI
21st Nov 2025752 PMAQI
21st Nov 2025683 PMAQI
21st Nov 2025634 PMAQI
5 PM
11 PM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 10 AM

89AQI

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

71AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 89), while the lowest AQI was between 3 PM to 4 PM (Avg. 71).
Night time
Avg. Highest Time
11 PM

100AQI

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

75AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 100), while the lowest AQI was between 6 PM to 6 PM (Avg. 75).

2025 Days Vs Air Quality

Nam Tu Liem, Ha Noi, Vietnam

2025

14%

44

65%

210

18%

57

4%

13

Total number of days with different AQI categories in last 325 days in 2025 (40 days remaining)

Good
44 Days
Moderate
210 Days
Poor
57 Days
Unhealthy
13 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 14%

Health Risk Level:

Extreme

In 2025, 14% of 325 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

Nam Tu Liem, Ha Noi, Vietnam

AQI levels in 2025

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

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
138AQI
2nd January 2025
183AQI
3rd January 2025
140AQI
4th January 2025
106AQI
5th January 2025
101AQI
6th January 2025
106AQI
7th January 2025
128AQI
8th January 2025
143AQI
9th January 2025
150AQI
10th January 2025
106AQI
11th January 2025
116AQI
12th January 2025
124AQI
13th January 2025
149AQI
14th January 2025
152AQI
15th January 2025
154AQI
16th January 2025
152AQI
17th January 2025
161AQI
18th January 2025
165AQI
19th January 2025
164AQI
20th January 2025
178AQI
21st January 2025
164AQI
22nd January 2025
162AQI
23rd January 2025
143AQI
24th January 2025
134AQI
25th January 2025
110AQI
26th January 2025
83AQI
27th January 2025
95AQI
28th January 2025
89AQI
29th January 2025
124AQI
30th January 2025
114AQI
31st January 2025
98AQI
1st February 2025
91AQI
2nd February 2025
77AQI
3rd February 2025
64AQI
4th February 2025
73AQI
5th February 2025
97AQI
6th February 2025
111AQI
7th February 2025
53AQI
8th February 2025
66AQI
9th February 2025
90AQI
10th February 2025
138AQI
11th February 2025
147AQI
12th February 2025
164AQI
13th February 2025
143AQI
14th February 2025
139AQI
15th February 2025
147AQI
16th February 2025
87AQI
17th February 2025
115AQI
18th February 2025
77AQI
19th February 2025
95AQI
20th February 2025
129AQI
21st February 2025
115AQI
22nd February 2025
127AQI
23rd February 2025
74AQI
24th February 2025
78AQI
25th February 2025
87AQI
26th February 2025
80AQI
27th February 2025
139AQI
28th February 2025
102AQI
1st March 2025
111AQI
2nd March 2025
86AQI
3rd March 2025
88AQI
4th March 2025
89AQI
5th March 2025
89AQI
6th March 2025
69AQI
7th March 2025
75AQI
8th March 2025
96AQI
9th March 2025
125AQI
10th March 2025
139AQI
11th March 2025
116AQI
12th March 2025
100AQI
13th March 2025
83AQI
14th March 2025
94AQI
15th March 2025
82AQI
16th March 2025
66AQI
17th March 2025
83AQI
18th March 2025
84AQI
19th March 2025
81AQI
20th March 2025
90AQI
21st March 2025
116AQI
22nd March 2025
105AQI
23rd March 2025
112AQI
24th March 2025
122AQI
25th March 2025
109AQI
26th March 2025
80AQI
27th March 2025
90AQI
28th March 2025
91AQI
29th March 2025
71AQI
30th March 2025
51AQI
31st March 2025
58AQI
1st April 2025
79AQI
2nd April 2025
106AQI
3rd April 2025
89AQI
4th April 2025
135AQI
5th April 2025
94AQI
6th April 2025
104AQI
7th April 2025
95AQI
8th April 2025
98AQI
9th April 2025
88AQI
10th April 2025
87AQI
11th April 2025
88AQI
12th April 2025
92AQI
13th April 2025
84AQI
14th April 2025
91AQI
15th April 2025
96AQI
16th April 2025
96AQI
17th April 2025
91AQI
18th April 2025
95AQI
19th April 2025
87AQI
20th April 2025
78AQI
21st April 2025
80AQI
22nd April 2025
85AQI
23rd April 2025
86AQI
24th April 2025
77AQI
25th April 2025
69AQI
26th April 2025
73AQI
27th April 2025
55AQI
28th April 2025
51AQI
29th April 2025
75AQI
30th April 2025
61AQI
1st May 2025
55AQI
2nd May 2025
78AQI
3rd May 2025
76AQI
4th May 2025
75AQI
5th May 2025
81AQI
6th May 2025
74AQI
7th May 2025
74AQI
8th May 2025
77AQI
9th May 2025
79AQI
10th May 2025
80AQI
11th May 2025
53AQI
12th May 2025
72AQI
13th May 2025
68AQI
14th May 2025
65AQI
15th May 2025
62AQI
16th May 2025
62AQI
17th May 2025
52AQI
18th May 2025
59AQI
19th May 2025
55AQI
20th May 2025
59AQI
21st May 2025
59AQI
22nd May 2025
59AQI
23rd May 2025
58AQI
24th May 2025
60AQI
25th May 2025
61AQI
26th May 2025
65AQI
27th May 2025
91AQI
28th May 2025
96AQI
29th May 2025
69AQI
30th May 2025
70AQI
31st May 2025
63AQI
1st June 2025
51AQI
2nd June 2025
53AQI
3rd June 2025
52AQI
4th June 2025
60AQI
5th June 2025
71AQI
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
59AQI
13th June 2025
50AQI
14th June 2025
59AQI
15th June 2025
63AQI
16th June 2025
61AQI
17th June 2025
58AQI
18th June 2025
55AQI
19th June 2025
62AQI
20th June 2025
66AQI
21st June 2025
62AQI
22nd June 2025
64AQI
23rd June 2025
64AQI
24th June 2025
64AQI
25th June 2025
58AQI
26th June 2025
59AQI
27th June 2025
59AQI
28th June 2025
55AQI
29th June 2025
57AQI
30th June 2025
55AQI
1st July 2025
49AQI
2nd July 2025
51AQI
3rd July 2025
55AQI
4th July 2025
64AQI
5th July 2025
63AQI
6th July 2025
59AQI
7th July 2025
65AQI
8th July 2025
59AQI
9th July 2025
67AQI
10th July 2025
58AQI
11th July 2025
55AQI
12th July 2025
55AQI
13th July 2025
57AQI
14th July 2025
69AQI
15th July 2025
78AQI
16th July 2025
63AQI
17th July 2025
61AQI
18th July 2025
61AQI
19th July 2025
72AQI
20th July 2025
63AQI
21st July 2025
61AQI
22nd July 2025
51AQI
23rd July 2025
54AQI
24th July 2025
50AQI
25th July 2025
58AQI
26th July 2025
61AQI
27th July 2025
61AQI
28th July 2025
67AQI
29th July 2025
73AQI
30th July 2025
67AQI
31st July 2025
60AQI
1st August 2025
52AQI
2nd August 2025
53AQI
3rd August 2025
56AQI
4th August 2025
57AQI
5th August 2025
55AQI
6th August 2025
54AQI
7th August 2025
57AQI
8th August 2025
57AQI
9th August 2025
54AQI
10th August 2025
56AQI
11th August 2025
55AQI
12th August 2025
50AQI
13th August 2025
52AQI
14th August 2025
54AQI
15th August 2025
45AQI
16th August 2025
43AQI
17th August 2025
39AQI
18th August 2025
38AQI
19th August 2025
42AQI
20th August 2025
45AQI
21st August 2025
48AQI
22nd August 2025
50AQI
23rd August 2025
46AQI
24th August 2025
44AQI
25th August 2025
37AQI
26th August 2025
34AQI
27th August 2025
40AQI
28th August 2025
46AQI
29th August 2025
45AQI
30th August 2025
40AQI
31st August 2025
40AQI
1st September 2025
42AQI
2nd September 2025
42AQI
3rd September 2025
40AQI
4th September 2025
46AQI
5th September 2025
41AQI
6th September 2025
39AQI
7th September 2025
50AQI
8th September 2025
55AQI
9th September 2025
45AQI
10th September 2025
50AQI
11th September 2025
44AQI
12th September 2025
40AQI
13th September 2025
39AQI
14th September 2025
40AQI
15th September 2025
45AQI
16th September 2025
49AQI
17th September 2025
49AQI
18th September 2025
58AQI
19th September 2025
59AQI
20th September 2025
67AQI
21st September 2025
72AQI
22nd September 2025
62AQI
23rd September 2025
66AQI
24th September 2025
61AQI
25th September 2025
52AQI
26th September 2025
53AQI
27th September 2025
46AQI
28th September 2025
49AQI
29th September 2025
37AQI
30th September 2025
36AQI
1st October 2025
66AQI
2nd October 2025
75AQI
3rd October 2025
68AQI
4th October 2025
98AQI
5th October 2025
119AQI
6th October 2025
108AQI
7th October 2025
62AQI
8th October 2025
70AQI
9th October 2025
112AQI
10th October 2025
121AQI
11th October 2025
113AQI
12th October 2025
119AQI
13th October 2025
80AQI
14th October 2025
78AQI
15th October 2025
71AQI
16th October 2025
93AQI
17th October 2025
104AQI
18th October 2025
110AQI
19th October 2025
117AQI
20th October 2025
89AQI
21st October 2025
64AQI
22nd October 2025
58AQI
23rd October 2025
67AQI
24th October 2025
77AQI
25th October 2025
98AQI
26th October 2025
105AQI
27th October 2025
72AQI
28th October 2025
99AQI
29th October 2025
126AQI
30th October 2025
107AQI
31st October 2025
56AQI
1st November 2025
45AQI
2nd November 2025
61AQI
3rd November 2025
48AQI
4th November 2025
50AQI
5th November 2025
68AQI
6th November 2025
103AQI
7th November 2025
127AQI
8th November 2025
72AQI
9th November 2025
84AQI
10th November 2025
73AQI
11th November 2025
66AQI
12th November 2025
78AQI
13th November 2025
83AQI
14th November 2025
114AQI
15th November 2025
127AQI
16th November 2025
152AQI
17th November 2025
166AQI
18th November 2025
86AQI
19th November 2025
55AQI
20th November 2025
72AQI
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

133AQI

104AQI

92AQI

86AQI

68AQI

59AQI

61AQI

48AQI

49AQI

90AQI

87AQI

No. of days

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

202579AQI

4
17
10
15
12
1
22
9
27
3
31
1
29
2
29
18
13
20
10
19
12
3
11
4
2
44
210
57
13

Highest AQI recorded in

January

133AQI

Lowest AQI recorded in

August

48AQI

202468AQI

2
14
1
1
2
1
2
10
30
8
23
29
8
13
5
3
7
11
9
4
2
26
2
16
13
2
61
144
30
9

Highest AQI recorded in

December

95AQI

Lowest AQI recorded in

April

13AQI

202371AQI

8
11
3
1
8
4
5
9
4
5
7
4
1
7
9
8
2
1
17
10
4
47
54
24
3

Highest AQI recorded in

January

112AQI

Lowest AQI recorded in

July

31AQI

202285AQI

1
4
6
2
4
2
3
8
8

Highest AQI recorded in

January

90AQI

Lowest AQI recorded in

December

78AQI

202162AQI

1
9
12
8
4
18
5
5
19
7
12
11
3
20
2
27
1
27
3
17
11
3
10
10
5
2
8
5
1
131
89
36
10

Highest AQI recorded in

January

117AQI

Lowest AQI recorded in

August

27AQI

202050AQI

3
27
3
29
2
17
11
22
8
10
20
4
18
8
112
62
8

Highest AQI recorded in

December

80AQI

Lowest AQI recorded in

June

38AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
85AQI
Least Polluted Year Recorded
2020(Avg.)
50AQI

Nam Tu Liem's annual 2025 AQI (79) shows an average percentage change of 21.1% (worsened AQI) compared to previous years: 2020 (50), 2021 (62), 2022 (85), 2023 (71), 2024 (68).