South Tu Liem District, 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+
October Air Quality Analysis
South Tu Liem District, Ha Noi, Vietnam
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Oct 2022
128AQILowest AQI recorded on
11th Oct 2023
3AQISame Day Analysis (3rd October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 69 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Oct - 5th Oct 2025
South Tu Liem District, Ha Noi, Vietnam
AQI
Day
Night
.
5 AM4th Oct 2025
5 PM
4 AM5th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
4AM5th Oct
116AQI
Avg. Lowest Time
5AM4th Oct
83AQI
In the last 24 hours,
South Tu Liem District's AQI reached its highest point of 116 at 4 AM during the Night, while the lowest point, 83, was recorded at 5 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
South Tu Liem District, Ha Noi, Vietnam
SepOct
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 - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
5th Sep 2025445 AMAQI
5th Sep 2025446 AMAQI
5th Sep 2025417 AMAQI
5th Sep 2025338 AMAQI
5th Sep 2025399 AMAQI
5th Sep 20253610 AMAQI
5th Sep 20253211 AMAQI
5th Sep 20253312 PMAQI
5th Sep 2025341 PMAQI
5th Sep 2025372 PMAQI
5th Sep 2025323 PMAQI
5th Sep 2025334 PMAQI
5th Sep 2025295 PMAQI
5th Sep 2025366 PMAQI
5th Sep 2025477 PMAQI
5th Sep 2025488 PMAQI
5th Sep 2025529 PMAQI
5th Sep 20254810 PMAQI
5th Sep 20255011 PMAQI
6th Sep 20254612 AMAQI
6th Sep 2025441 AMAQI
6th Sep 2025442 AMAQI
6th Sep 2025433 AMAQI
6th Sep 2025434 AMAQI
29°C25/33°C
6th Sep 2025435 AMAQI
6th Sep 2025446 AMAQI
6th Sep 2025317 AMAQI
6th Sep 2025338 AMAQI
6th Sep 2025309 AMAQI
6th Sep 20253810 AMAQI
6th Sep 20253811 AMAQI
6th Sep 20253312 PMAQI
6th Sep 2025401 PMAQI
6th Sep 2025412 PMAQI
6th Sep 2025323 PMAQI
6th Sep 2025354 PMAQI
6th Sep 2025305 PMAQI
6th Sep 2025366 PMAQI
6th Sep 2025437 PMAQI
6th Sep 2025508 PMAQI
6th Sep 2025499 PMAQI
6th Sep 20254210 PMAQI
6th Sep 20254211 PMAQI
7th Sep 20254212 AMAQI
7th Sep 2025451 AMAQI
7th Sep 2025432 AMAQI
7th Sep 2025443 AMAQI
7th Sep 2025454 AMAQI
29°C26/35°C
7th Sep 2025475 AMAQI
7th Sep 2025446 AMAQI
7th Sep 2025397 AMAQI
7th Sep 2025528 AMAQI
7th Sep 2025559 AMAQI
7th Sep 20256110 AMAQI
7th Sep 20255211 AMAQI
7th Sep 20255812 PMAQI
7th Sep 2025581 PMAQI
7th Sep 2025542 PMAQI
7th Sep 2025533 PMAQI
7th Sep 2025494 PMAQI
7th Sep 2025545 PMAQI
7th Sep 2025496 PMAQI
7th Sep 2025527 PMAQI
7th Sep 2025588 PMAQI
7th Sep 2025609 PMAQI
7th Sep 20255910 PMAQI
7th Sep 20256011 PMAQI
8th Sep 20255412 AMAQI
8th Sep 2025571 AMAQI
8th Sep 2025532 AMAQI
8th Sep 2025483 AMAQI
8th Sep 2025474 AMAQI
30°C26/35°C
8th Sep 2025475 AMAQI
8th Sep 2025486 AMAQI
8th Sep 2025587 AMAQI
8th Sep 2025638 AMAQI
8th Sep 2025629 AMAQI
8th Sep 20257010 AMAQI
8th Sep 20256811 AMAQI
8th Sep 20256812 PMAQI
8th Sep 2025591 PMAQI
8th Sep 2025542 PMAQI
8th Sep 2025533 PMAQI
8th Sep 2025554 PMAQI
8th Sep 2025525 PMAQI
8th Sep 2025496 PMAQI
8th Sep 2025537 PMAQI
8th Sep 2025598 PMAQI
8th Sep 2025609 PMAQI
8th Sep 20255810 PMAQI
8th Sep 20256411 PMAQI
9th Sep 20255912 AMAQI
9th Sep 2025531 AMAQI
9th Sep 2025532 AMAQI
9th Sep 2025543 AMAQI
9th Sep 2025534 AMAQI
30°C26/36°C
9th Sep 2025545 AMAQI
9th Sep 2025546 AMAQI
9th Sep 2025427 AMAQI
9th Sep 2025468 AMAQI
9th Sep 2025519 AMAQI
9th Sep 20254810 AMAQI
9th Sep 20253411 AMAQI
9th Sep 20254112 PMAQI
9th Sep 2025311 PMAQI
9th Sep 2025292 PMAQI
9th Sep 2025263 PMAQI
9th Sep 2025274 PMAQI
9th Sep 2025375 PMAQI
9th Sep 2025406 PMAQI
9th Sep 2025447 PMAQI
9th Sep 2025468 PMAQI
9th Sep 2025509 PMAQI
9th Sep 20255010 PMAQI
9th Sep 20255411 PMAQI
10th Sep 20255312 AMAQI
10th Sep 2025541 AMAQI
10th Sep 2025522 AMAQI
10th Sep 2025523 AMAQI
10th Sep 2025524 AMAQI
28°C26/32°C
10th Sep 2025525 AMAQI
10th Sep 2025526 AMAQI
10th Sep 2025507 AMAQI
10th Sep 2025438 AMAQI
10th Sep 2025509 AMAQI
10th Sep 20255110 AMAQI
10th Sep 20254211 AMAQI
10th Sep 20255212 PMAQI
10th Sep 2025431 PMAQI
10th Sep 2025492 PMAQI
10th Sep 2025493 PMAQI
10th Sep 2025494 PMAQI
10th Sep 2025495 PMAQI
10th Sep 2025556 PMAQI
10th Sep 2025527 PMAQI
10th Sep 2025578 PMAQI
10th Sep 2025579 PMAQI
10th Sep 20254810 PMAQI
10th Sep 20254511 PMAQI
11th Sep 20255212 AMAQI
11th Sep 2025501 AMAQI
11th Sep 2025502 AMAQI
11th Sep 2025503 AMAQI
11th Sep 2025514 AMAQI
28°C25/31°C
11th Sep 2025525 AMAQI
11th Sep 2025526 AMAQI
11th Sep 2025337 AMAQI
11th Sep 2025308 AMAQI
11th Sep 2025339 AMAQI
11th Sep 20253710 AMAQI
11th Sep 20253711 AMAQI
11th Sep 20253912 PMAQI
11th Sep 2025361 PMAQI
11th Sep 2025342 PMAQI
11th Sep 2025283 PMAQI
11th Sep 2025344 PMAQI
11th Sep 2025365 PMAQI
11th Sep 2025486 PMAQI
11th Sep 2025567 PMAQI
11th Sep 2025488 PMAQI
11th Sep 2025509 PMAQI
11th Sep 20254710 PMAQI
11th Sep 20254511 PMAQI
12th Sep 20255012 AMAQI
12th Sep 2025511 AMAQI
12th Sep 2025492 AMAQI
12th Sep 2025483 AMAQI
12th Sep 2025504 AMAQI
28°C25/33°C
12th Sep 2025515 AMAQI
12th Sep 2025526 AMAQI
12th Sep 2025327 AMAQI
12th Sep 2025328 AMAQI
12th Sep 2025239 AMAQI
12th Sep 20253610 AMAQI
12th Sep 20253111 AMAQI
12th Sep 20253112 PMAQI
12th Sep 2025271 PMAQI
12th Sep 2025322 PMAQI
12th Sep 2025263 PMAQI
12th Sep 2025284 PMAQI
12th Sep 2025385 PMAQI
12th Sep 2025426 PMAQI
12th Sep 2025457 PMAQI
12th Sep 2025438 PMAQI
12th Sep 2025399 PMAQI
12th Sep 20254610 PMAQI
12th Sep 20254811 PMAQI
13th Sep 20255112 AMAQI
13th Sep 2025501 AMAQI
13th Sep 2025492 AMAQI
13th Sep 2025493 AMAQI
13th Sep 2025494 AMAQI
28°C25/32°C
13th Sep 2025485 AMAQI
13th Sep 2025486 AMAQI
13th Sep 2025307 AMAQI
13th Sep 2025358 AMAQI
13th Sep 2025359 AMAQI
13th Sep 20253610 AMAQI
13th Sep 20253911 AMAQI
13th Sep 20252912 PMAQI
13th Sep 2025281 PMAQI
13th Sep 2025322 PMAQI
13th Sep 2025203 PMAQI
13th Sep 2025244 PMAQI
13th Sep 2025235 PMAQI
13th Sep 2025376 PMAQI
13th Sep 2025397 PMAQI
13th Sep 2025438 PMAQI
13th Sep 2025449 PMAQI
13th Sep 20254410 PMAQI
13th Sep 20254111 PMAQI
14th Sep 20254612 AMAQI
14th Sep 2025481 AMAQI
14th Sep 2025462 AMAQI
14th Sep 2025433 AMAQI
14th Sep 2025444 AMAQI
28°C25/33°C
14th Sep 2025445 AMAQI
14th Sep 2025446 AMAQI
14th Sep 2025307 AMAQI
14th Sep 2025208 AMAQI
14th Sep 2025269 AMAQI
14th Sep 20252910 AMAQI
14th Sep 20252611 AMAQI
14th Sep 20253112 PMAQI
14th Sep 2025381 PMAQI
14th Sep 2025342 PMAQI
14th Sep 2025393 PMAQI
14th Sep 2025354 PMAQI
14th Sep 2025295 PMAQI
14th Sep 2025346 PMAQI
14th Sep 2025457 PMAQI
14th Sep 2025528 PMAQI
14th Sep 2025469 PMAQI
14th Sep 20255110 PMAQI
14th Sep 20255111 PMAQI
15th Sep 20255312 AMAQI
15th Sep 2025481 AMAQI
15th Sep 2025452 AMAQI
15th Sep 2025423 AMAQI
15th Sep 2025434 AMAQI
28°C25/33°C
15th Sep 2025445 AMAQI
15th Sep 2025436 AMAQI
15th Sep 2025367 AMAQI
15th Sep 2025348 AMAQI
15th Sep 2025439 AMAQI
15th Sep 20254010 AMAQI
15th Sep 20253811 AMAQI
15th Sep 20254212 PMAQI
15th Sep 2025401 PMAQI
15th Sep 2025522 PMAQI
15th Sep 2025503 PMAQI
15th Sep 2025484 PMAQI
15th Sep 2025525 PMAQI
15th Sep 2025526 PMAQI
15th Sep 2025447 PMAQI
15th Sep 2025468 PMAQI
15th Sep 2025449 PMAQI
15th Sep 20255110 PMAQI
15th Sep 20254411 PMAQI
16th Sep 20254612 AMAQI
16th Sep 2025461 AMAQI
16th Sep 2025482 AMAQI
16th Sep 2025443 AMAQI
16th Sep 2025434 AMAQI
28°C25/31°C
16th Sep 2025455 AMAQI
16th Sep 2025446 AMAQI
16th Sep 2025537 AMAQI
16th Sep 2025598 AMAQI
16th Sep 2025589 AMAQI
16th Sep 20255110 AMAQI
16th Sep 20255311 AMAQI
16th Sep 20254712 PMAQI
16th Sep 2025461 PMAQI
16th Sep 2025422 PMAQI
16th Sep 2025453 PMAQI
16th Sep 2025454 PMAQI
16th Sep 2025485 PMAQI
16th Sep 2025516 PMAQI
16th Sep 2025497 PMAQI
16th Sep 2025528 PMAQI
16th Sep 2025489 PMAQI
16th Sep 20255610 PMAQI
16th Sep 20255411 PMAQI
17th Sep 20255412 AMAQI
17th Sep 2025461 AMAQI
17th Sep 2025482 AMAQI
17th Sep 2025463 AMAQI
17th Sep 2025474 AMAQI
28°C24/33°C
17th Sep 2025495 AMAQI
17th Sep 2025486 AMAQI
17th Sep 2025577 AMAQI
17th Sep 2025628 AMAQI
17th Sep 2025559 AMAQI
17th Sep 20256210 AMAQI
17th Sep 20255011 AMAQI
17th Sep 20253812 PMAQI
17th Sep 2025341 PMAQI
17th Sep 2025382 PMAQI
17th Sep 2025423 PMAQI
17th Sep 2025384 PMAQI
17th Sep 2025455 PMAQI
17th Sep 2025426 PMAQI
17th Sep 2025447 PMAQI
17th Sep 2025478 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20255710 PMAQI
17th Sep 20255611 PMAQI
18th Sep 20255812 AMAQI
18th Sep 2025541 AMAQI
18th Sep 2025492 AMAQI
18th Sep 2025503 AMAQI
18th Sep 2025494 AMAQI
27°C25/31°C
18th Sep 2025505 AMAQI
18th Sep 2025526 AMAQI
18th Sep 2025627 AMAQI
18th Sep 2025668 AMAQI
18th Sep 2025669 AMAQI
18th Sep 20256510 AMAQI
18th Sep 20255611 AMAQI
18th Sep 20255912 PMAQI
18th Sep 2025601 PMAQI
18th Sep 2025572 PMAQI
18th Sep 2025533 PMAQI
18th Sep 2025504 PMAQI
18th Sep 2025485 PMAQI
18th Sep 2025496 PMAQI
18th Sep 2025547 PMAQI
18th Sep 2025578 PMAQI
18th Sep 2025589 PMAQI
18th Sep 20256110 PMAQI
18th Sep 20256311 PMAQI
19th Sep 20256012 AMAQI
19th Sep 2025521 AMAQI
19th Sep 2025522 AMAQI
19th Sep 2025533 AMAQI
19th Sep 2025524 AMAQI
27°C25/30°C
19th Sep 2025535 AMAQI
19th Sep 2025546 AMAQI
19th Sep 2025657 AMAQI
19th Sep 2025678 AMAQI
19th Sep 2025649 AMAQI
19th Sep 20256310 AMAQI
19th Sep 20256311 AMAQI
19th Sep 20256812 PMAQI
19th Sep 2025611 PMAQI
19th Sep 2025612 PMAQI
19th Sep 2025583 PMAQI
19th Sep 2025544 PMAQI
19th Sep 2025505 PMAQI
19th Sep 2025556 PMAQI
19th Sep 2025547 PMAQI
19th Sep 2025568 PMAQI
19th Sep 2025559 PMAQI
19th Sep 20255210 PMAQI
19th Sep 20255111 PMAQI
20th Sep 20255212 AMAQI
20th Sep 2025531 AMAQI
20th Sep 2025542 AMAQI
20th Sep 2025543 AMAQI
20th Sep 2025524 AMAQI
28°C25/33°C
20th Sep 2025555 AMAQI
20th Sep 2025566 AMAQI
20th Sep 2025627 AMAQI
20th Sep 2025708 AMAQI
20th Sep 2025769 AMAQI
20th Sep 20258210 AMAQI
20th Sep 20256911 AMAQI
20th Sep 20257512 PMAQI
20th Sep 2025701 PMAQI
20th Sep 2025662 PMAQI
20th Sep 2025673 PMAQI
20th Sep 2025664 PMAQI
20th Sep 2025595 PMAQI
20th Sep 2025636 PMAQI
20th Sep 2025647 PMAQI
20th Sep 2025658 PMAQI
20th Sep 2025679 PMAQI
20th Sep 20257610 PMAQI
20th Sep 20257111 PMAQI
21st Sep 20256912 AMAQI
21st Sep 2025591 AMAQI
21st Sep 2025542 AMAQI
21st Sep 2025613 AMAQI
21st Sep 2025604 AMAQI
29°C25/35°C
21st Sep 2025605 AMAQI
21st Sep 2025606 AMAQI
21st Sep 2025717 AMAQI
21st Sep 2025768 AMAQI
21st Sep 2025809 AMAQI
21st Sep 20258710 AMAQI
21st Sep 20257511 AMAQI
21st Sep 20257512 PMAQI
21st Sep 2025771 PMAQI
21st Sep 2025732 PMAQI
21st Sep 2025683 PMAQI
21st Sep 2025704 PMAQI
21st Sep 2025745 PMAQI
21st Sep 2025736 PMAQI
21st Sep 2025697 PMAQI
21st Sep 2025678 PMAQI
21st Sep 2025699 PMAQI
21st Sep 20256810 PMAQI
21st Sep 20257011 PMAQI
22nd Sep 20256412 AMAQI
22nd Sep 2025601 AMAQI
22nd Sep 2025582 AMAQI
22nd Sep 2025603 AMAQI
22nd Sep 2025604 AMAQI
29°C26/35°C
22nd Sep 2025615 AMAQI
22nd Sep 2025666 AMAQI
22nd Sep 2025587 AMAQI
22nd Sep 2025568 AMAQI
22nd Sep 2025509 AMAQI
22nd Sep 20254910 AMAQI
22nd Sep 20255111 AMAQI
22nd Sep 20255112 PMAQI
22nd Sep 2025541 PMAQI
22nd Sep 2025582 PMAQI
22nd Sep 2025703 PMAQI
22nd Sep 2025654 PMAQI
22nd Sep 2025625 PMAQI
22nd Sep 2025646 PMAQI
22nd Sep 2025637 PMAQI
22nd Sep 2025588 PMAQI
22nd Sep 2025589 PMAQI
22nd Sep 20255810 PMAQI
22nd Sep 20256011 PMAQI
23rd Sep 20255712 AMAQI
23rd Sep 2025571 AMAQI
23rd Sep 2025552 AMAQI
23rd Sep 2025573 AMAQI
23rd Sep 2025564 AMAQI
28°C26/32°C
23rd Sep 2025585 AMAQI
23rd Sep 2025626 AMAQI
23rd Sep 2025707 AMAQI
23rd Sep 2025728 AMAQI
23rd Sep 2025689 AMAQI
23rd Sep 20256410 AMAQI
23rd Sep 20256611 AMAQI
23rd Sep 20256412 PMAQI
23rd Sep 2025701 PMAQI
23rd Sep 2025622 PMAQI
23rd Sep 2025623 PMAQI
23rd Sep 2025594 PMAQI
23rd Sep 2025625 PMAQI
23rd Sep 2025626 PMAQI
23rd Sep 2025707 PMAQI
23rd Sep 2025708 PMAQI
23rd Sep 2025759 PMAQI
23rd Sep 20256510 PMAQI
23rd Sep 20256611 PMAQI
24th Sep 20256612 AMAQI
24th Sep 2025571 AMAQI
24th Sep 2025572 AMAQI
24th Sep 2025583 AMAQI
24th Sep 2025584 AMAQI
28°C24/32°C
24th Sep 2025605 AMAQI
24th Sep 2025626 AMAQI
24th Sep 2025607 AMAQI
24th Sep 2025608 AMAQI
24th Sep 2025589 AMAQI
24th Sep 20255410 AMAQI
24th Sep 20255511 AMAQI
24th Sep 20255512 PMAQI
24th Sep 2025551 PMAQI
24th Sep 2025522 PMAQI
24th Sep 2025543 PMAQI
24th Sep 2025524 PMAQI
24th Sep 2025555 PMAQI
24th Sep 2025576 PMAQI
24th Sep 2025547 PMAQI
24th Sep 2025558 PMAQI
24th Sep 2025579 PMAQI
24th Sep 20256210 PMAQI
24th Sep 20256511 PMAQI
25th Sep 20256912 AMAQI
25th Sep 2025601 AMAQI
25th Sep 2025582 AMAQI
25th Sep 2025583 AMAQI
25th Sep 2025564 AMAQI
29°C24/34°C
25th Sep 2025575 AMAQI
25th Sep 2025616 AMAQI
25th Sep 2025587 AMAQI
25th Sep 2025578 AMAQI
25th Sep 2025549 AMAQI
25th Sep 20255610 AMAQI
25th Sep 20255711 AMAQI
25th Sep 20256212 PMAQI
25th Sep 2025611 PMAQI
25th Sep 2025592 PMAQI
25th Sep 2025573 PMAQI
25th Sep 2025534 PMAQI
25th Sep 2025515 PMAQI
25th Sep 2025476 PMAQI
25th Sep 2025507 PMAQI
25th Sep 2025508 PMAQI
25th Sep 2025429 PMAQI
25th Sep 20253910 PMAQI
25th Sep 20254211 PMAQI
26th Sep 20254412 AMAQI
26th Sep 2025451 AMAQI
26th Sep 2025442 AMAQI
26th Sep 2025453 AMAQI
26th Sep 2025504 AMAQI
25°C24/24°C
26th Sep 2025545 AMAQI
26th Sep 2025546 AMAQI
26th Sep 2025547 AMAQI
26th Sep 2025558 AMAQI
26th Sep 2025549 AMAQI
26th Sep 20255610 AMAQI
26th Sep 20256311 AMAQI
26th Sep 20256412 PMAQI
26th Sep 2025611 PMAQI
26th Sep 2025592 PMAQI
26th Sep 2025593 PMAQI
26th Sep 2025594 PMAQI
26th Sep 2025615 PMAQI
26th Sep 2025636 PMAQI
26th Sep 2025647 PMAQI
26th Sep 2025638 PMAQI
26th Sep 2025619 PMAQI
26th Sep 20256210 PMAQI
26th Sep 20256611 PMAQI
27th Sep 20256312 AMAQI
27th Sep 2025601 AMAQI
27th Sep 2025542 AMAQI
27th Sep 2025463 AMAQI
27th Sep 2025474 AMAQI
25°C23/28°C
27th Sep 2025465 AMAQI
27th Sep 2025426 AMAQI
27th Sep 2025407 AMAQI
27th Sep 2025398 AMAQI
27th Sep 2025459 AMAQI
27th Sep 20255110 AMAQI
27th Sep 20255511 AMAQI
27th Sep 20255712 PMAQI
27th Sep 2025511 PMAQI
27th Sep 2025462 PMAQI
27th Sep 2025433 PMAQI
27th Sep 2025344 PMAQI
27th Sep 2025335 PMAQI
27th Sep 2025376 PMAQI
27th Sep 2025407 PMAQI
27th Sep 2025368 PMAQI
27th Sep 2025419 PMAQI
27th Sep 20254210 PMAQI
27th Sep 20255311 PMAQI
28th Sep 20255512 AMAQI
28th Sep 2025531 AMAQI
28th Sep 2025542 AMAQI
28th Sep 2025533 AMAQI
28th Sep 2025524 AMAQI
27°C24/30°C
28th Sep 2025555 AMAQI
28th Sep 2025566 AMAQI
28th Sep 2025567 AMAQI
28th Sep 2025538 AMAQI
28th Sep 2025519 AMAQI
28th Sep 20254810 AMAQI
28th Sep 20255411 AMAQI
28th Sep 20255212 PMAQI
28th Sep 2025541 PMAQI
28th Sep 2025532 PMAQI
28th Sep 2025483 PMAQI
28th Sep 2025454 PMAQI
28th Sep 2025505 PMAQI
28th Sep 2025416 PMAQI
28th Sep 2025347 PMAQI
28th Sep 2025338 PMAQI
28th Sep 2025359 PMAQI
28th Sep 20254210 PMAQI
28th Sep 20254311 PMAQI
29th Sep 20254612 AMAQI
29th Sep 2025541 AMAQI
29th Sep 2025552 AMAQI
29th Sep 2025563 AMAQI
29th Sep 2025574 AMAQI
25°C24/30°C
29th Sep 2025555 AMAQI
29th Sep 2025536 AMAQI
29th Sep 2025527 AMAQI
29th Sep 2025478 AMAQI
29th Sep 2025489 AMAQI
29th Sep 20254010 AMAQI
29th Sep 20254011 AMAQI
29th Sep 20253812 PMAQI
29th Sep 2025441 PMAQI
29th Sep 2025402 PMAQI
29th Sep 2025383 PMAQI
29th Sep 2025424 PMAQI
29th Sep 2025445 PMAQI
29th Sep 2025486 PMAQI
29th Sep 2025397 PMAQI
29th Sep 2025408 PMAQI
29th Sep 2025379 PMAQI
29th Sep 20253510 PMAQI
29th Sep 20253411 PMAQI
30th Sep 20254012 AMAQI
30th Sep 2025421 AMAQI
30th Sep 2025492 AMAQI
30th Sep 2025423 AMAQI
30th Sep 2025364 AMAQI
25°C24/26°C
30th Sep 2025375 AMAQI
30th Sep 2025356 AMAQI
30th Sep 2025387 AMAQI
30th Sep 2025358 AMAQI
30th Sep 2025369 AMAQI
30th Sep 20253410 AMAQI
30th Sep 20253811 AMAQI
30th Sep 20254512 PMAQI
30th Sep 2025401 PMAQI
30th Sep 2025292 PMAQI
30th Sep 2025273 PMAQI
30th Sep 2025414 PMAQI
30th Sep 2025565 PMAQI
30th Sep 2025326 PMAQI
30th Sep 2025317 PMAQI
30th Sep 2025388 PMAQI
30th Sep 2025399 PMAQI
30th Sep 20254110 PMAQI
30th Sep 20254311 PMAQI
1st Oct 20255312 AMAQI
1st Oct 2025521 AMAQI
1st Oct 2025652 AMAQI
1st Oct 2025793 AMAQI
1st Oct 2025764 AMAQI
26°C25/30°C
1st Oct 2025745 AMAQI
1st Oct 2025736 AMAQI
1st Oct 2025747 AMAQI
1st Oct 2025718 AMAQI
1st Oct 2025739 AMAQI
1st Oct 20257210 AMAQI
1st Oct 20256011 AMAQI
1st Oct 20255312 PMAQI
1st Oct 2025501 PMAQI
1st Oct 2025552 PMAQI
1st Oct 2025553 PMAQI
1st Oct 2025614 PMAQI
1st Oct 2025685 PMAQI
1st Oct 2025646 PMAQI
1st Oct 2025617 PMAQI
1st Oct 2025658 PMAQI
1st Oct 2025769 PMAQI
1st Oct 20258010 PMAQI
1st Oct 20258511 PMAQI
2nd Oct 20258312 AMAQI
2nd Oct 2025851 AMAQI
2nd Oct 2025782 AMAQI
2nd Oct 2025953 AMAQI
2nd Oct 20251284 AMAQI
27°C24/30°C
2nd Oct 20251125 AMAQI
2nd Oct 2025846 AMAQI
2nd Oct 2025897 AMAQI
2nd Oct 2025998 AMAQI
2nd Oct 20251109 AMAQI
2nd Oct 202510210 AMAQI
2nd Oct 20258411 AMAQI
2nd Oct 20256712 PMAQI
2nd Oct 2025661 PMAQI
2nd Oct 2025642 PMAQI
2nd Oct 2025603 PMAQI
2nd Oct 2025624 PMAQI
2nd Oct 2025625 PMAQI
2nd Oct 2025616 PMAQI
2nd Oct 2025637 PMAQI
2nd Oct 2025598 PMAQI
2nd Oct 2025679 PMAQI
2nd Oct 20257810 PMAQI
2nd Oct 20257211 PMAQI
3rd Oct 20257012 AMAQI
3rd Oct 2025671 AMAQI
3rd Oct 2025652 AMAQI
3rd Oct 2025663 AMAQI
3rd Oct 2025694 AMAQI
27°C24/32°C
3rd Oct 2025775 AMAQI
3rd Oct 2025736 AMAQI
3rd Oct 2025677 AMAQI
3rd Oct 2025718 AMAQI
3rd Oct 2025709 AMAQI
3rd Oct 20257010 AMAQI
3rd Oct 20256811 AMAQI
3rd Oct 20256312 PMAQI
3rd Oct 2025641 PMAQI
3rd Oct 2025642 PMAQI
3rd Oct 2025583 PMAQI
3rd Oct 2025584 PMAQI
3rd Oct 2025585 PMAQI
3rd Oct 2025546 PMAQI
3rd Oct 2025717 PMAQI
3rd Oct 2025758 PMAQI
3rd Oct 2025819 PMAQI
3rd Oct 20258610 PMAQI
3rd Oct 20259211 PMAQI
4th Oct 202510012 AMAQI
4th Oct 2025901 AMAQI
4th Oct 2025862 AMAQI
4th Oct 2025903 AMAQI
4th Oct 2025854 AMAQI
28°C24/33°C
4th Oct 2025835 AMAQI
4th Oct 2025906 AMAQI
4th Oct 2025997 AMAQI
4th Oct 20251028 AMAQI
4th Oct 20251019 AMAQI
4th Oct 202511210 AMAQI
4th Oct 202510711 AMAQI
4th Oct 20258812 PMAQI
4th Oct 20251091 PMAQI
4th Oct 20251102 PMAQI
4th Oct 2025973 PMAQI
4th Oct 2025964 PMAQI
4th Oct 2025885 PMAQI
4th Oct 20251006 PMAQI
4th Oct 2025997 PMAQI
4th Oct 20251058 PMAQI
4th Oct 20251039 PMAQI
4th Oct 202510610 PMAQI
4th Oct 202511211 PMAQI
5th Oct 202511212 AMAQI
5th Oct 2025941 AMAQI
5th Oct 20251062 AMAQI
5th Oct 20251123 AMAQI
5th Oct 20251164 AMAQI
--°C/°C
5th Oct 20251285 AMAQI
5 AM5th Oct 20251486 AMAQI
11 AM
5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
58AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM - 5 PM
49AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 58), while the lowest AQI was between 3 PM to 5 PM (Avg. 49).
Night time
Avg. Highest Time
12 AM
58AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM
51AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 58), while the lowest AQI was between 6 PM to 6 PM (Avg. 51).
2025 Days Vs Air Quality
South Tu Liem District, Ha Noi, Vietnam
2025
15%
41
64%
177
18%
50
3%
8
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Good
41 DaysModerate
177 DaysPoor
50 DaysUnhealthy
8 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 277 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
South Tu Liem District, 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
142AQI
142AQI
2nd January 2025
191AQI
191AQI
3rd January 2025
133AQI
133AQI
4th January 2025
104AQI
104AQI
5th January 2025
105AQI
105AQI
6th January 2025
109AQI
109AQI
7th January 2025
132AQI
132AQI
8th January 2025
140AQI
140AQI
9th January 2025
149AQI
149AQI
10th January 2025
102AQI
102AQI
11th January 2025
110AQI
110AQI
12th January 2025
123AQI
123AQI
13th January 2025
143AQI
143AQI
14th January 2025
149AQI
149AQI
15th January 2025
148AQI
148AQI
16th January 2025
147AQI
147AQI
17th January 2025
158AQI
158AQI
18th January 2025
165AQI
165AQI
19th January 2025
163AQI
163AQI
20th January 2025
177AQI
177AQI
21st January 2025
158AQI
158AQI
22nd January 2025
155AQI
155AQI
23rd January 2025
139AQI
139AQI
24th January 2025
129AQI
129AQI
25th January 2025
108AQI
108AQI
26th January 2025
77AQI
77AQI
27th January 2025
96AQI
96AQI
28th January 2025
85AQI
85AQI
29th January 2025
121AQI
121AQI
30th January 2025
111AQI
111AQI
31st January 2025
93AQI
93AQI
1st February 2025
87AQI
87AQI
2nd February 2025
76AQI
76AQI
3rd February 2025
61AQI
61AQI
4th February 2025
72AQI
72AQI
5th February 2025
93AQI
93AQI
6th February 2025
103AQI
103AQI
7th February 2025
52AQI
52AQI
8th February 2025
62AQI
62AQI
9th February 2025
88AQI
88AQI
10th February 2025
137AQI
137AQI
11th February 2025
142AQI
142AQI
12th February 2025
158AQI
158AQI
13th February 2025
136AQI
136AQI
14th February 2025
129AQI
129AQI
15th February 2025
143AQI
143AQI
16th February 2025
80AQI
80AQI
17th February 2025
109AQI
109AQI
18th February 2025
71AQI
71AQI
19th February 2025
91AQI
91AQI
20th February 2025
131AQI
131AQI
21st February 2025
107AQI
107AQI
22nd February 2025
125AQI
125AQI
23rd February 2025
69AQI
69AQI
24th February 2025
75AQI
75AQI
25th February 2025
87AQI
87AQI
26th February 2025
80AQI
80AQI
27th February 2025
139AQI
139AQI
28th February 2025
101AQI
101AQI
1st March 2025
109AQI
109AQI
2nd March 2025
84AQI
84AQI
3rd March 2025
86AQI
86AQI
4th March 2025
89AQI
89AQI
5th March 2025
88AQI
88AQI
6th March 2025
67AQI
67AQI
7th March 2025
72AQI
72AQI
8th March 2025
91AQI
91AQI
9th March 2025
126AQI
126AQI
10th March 2025
138AQI
138AQI
11th March 2025
113AQI
113AQI
12th March 2025
95AQI
95AQI
13th March 2025
86AQI
86AQI
14th March 2025
88AQI
88AQI
15th March 2025
79AQI
79AQI
16th March 2025
64AQI
64AQI
17th March 2025
80AQI
80AQI
18th March 2025
84AQI
84AQI
19th March 2025
80AQI
80AQI
20th March 2025
92AQI
92AQI
21st March 2025
116AQI
116AQI
22nd March 2025
109AQI
109AQI
23rd March 2025
113AQI
113AQI
24th March 2025
122AQI
122AQI
25th March 2025
120AQI
120AQI
26th March 2025
95AQI
95AQI
27th March 2025
94AQI
94AQI
28th March 2025
99AQI
99AQI
29th March 2025
74AQI
74AQI
30th March 2025
58AQI
58AQI
31st March 2025
68AQI
68AQI
1st April 2025
88AQI
88AQI
2nd April 2025
117AQI
117AQI
3rd April 2025
97AQI
97AQI
4th April 2025
142AQI
142AQI
5th April 2025
104AQI
104AQI
6th April 2025
118AQI
118AQI
7th April 2025
109AQI
109AQI
8th April 2025
107AQI
107AQI
9th April 2025
88AQI
88AQI
10th April 2025
91AQI
91AQI
11th April 2025
91AQI
91AQI
12th April 2025
95AQI
95AQI
13th April 2025
91AQI
91AQI
14th April 2025
100AQI
100AQI
15th April 2025
103AQI
103AQI
16th April 2025
109AQI
109AQI
17th April 2025
100AQI
100AQI
18th April 2025
103AQI
103AQI
19th April 2025
94AQI
94AQI
20th April 2025
83AQI
83AQI
21st April 2025
82AQI
82AQI
22nd April 2025
86AQI
86AQI
23rd April 2025
89AQI
89AQI
24th April 2025
79AQI
79AQI
25th April 2025
72AQI
72AQI
26th April 2025
72AQI
72AQI
27th April 2025
59AQI
59AQI
28th April 2025
56AQI
56AQI
29th April 2025
77AQI
77AQI
30th April 2025
66AQI
66AQI
1st May 2025
56AQI
56AQI
2nd May 2025
75AQI
75AQI
3rd May 2025
72AQI
72AQI
4th May 2025
73AQI
73AQI
5th May 2025
78AQI
78AQI
6th May 2025
71AQI
71AQI
7th May 2025
72AQI
72AQI
8th May 2025
74AQI
74AQI
9th May 2025
77AQI
77AQI
10th May 2025
77AQI
77AQI
11th May 2025
53AQI
53AQI
12th May 2025
70AQI
70AQI
13th May 2025
67AQI
67AQI
14th May 2025
63AQI
63AQI
15th May 2025
60AQI
60AQI
16th May 2025
60AQI
60AQI
17th May 2025
52AQI
52AQI
18th May 2025
57AQI
57AQI
19th May 2025
54AQI
54AQI
20th May 2025
57AQI
57AQI
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
62AQI
62AQI
27th May 2025
88AQI
88AQI
28th May 2025
89AQI
89AQI
29th May 2025
67AQI
67AQI
30th May 2025
65AQI
65AQI
31st May 2025
60AQI
60AQI
1st June 2025
51AQI
51AQI
2nd June 2025
52AQI
52AQI
3rd June 2025
50AQI
50AQI
4th June 2025
57AQI
57AQI
5th June 2025
69AQI
69AQI
6th June 2025
58AQI
58AQI
7th June 2025
57AQI
57AQI
8th June 2025
58AQI
58AQI
9th June 2025
62AQI
62AQI
10th June 2025
59AQI
59AQI
11th June 2025
61AQI
61AQI
12th June 2025
57AQI
57AQI
13th June 2025
54AQI
54AQI
14th June 2025
58AQI
58AQI
15th June 2025
74AQI
74AQI
16th June 2025
59AQI
59AQI
17th June 2025
58AQI
58AQI
18th June 2025
57AQI
57AQI
19th June 2025
64AQI
64AQI
20th June 2025
72AQI
72AQI
21st June 2025
66AQI
66AQI
22nd June 2025
64AQI
64AQI
23rd June 2025
64AQI
64AQI
24th June 2025
69AQI
69AQI
25th June 2025
63AQI
63AQI
26th June 2025
60AQI
60AQI
27th June 2025
58AQI
58AQI
28th June 2025
54AQI
54AQI
29th June 2025
57AQI
57AQI
30th June 2025
54AQI
54AQI
1st July 2025
47AQI
47AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
56AQI
56AQI
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
66AQI
66AQI
10th July 2025
60AQI
60AQI
11th July 2025
56AQI
56AQI
12th July 2025
54AQI
54AQI
13th July 2025
56AQI
56AQI
14th July 2025
67AQI
67AQI
15th July 2025
74AQI
74AQI
16th July 2025
59AQI
59AQI
17th July 2025
58AQI
58AQI
18th July 2025
60AQI
60AQI
19th July 2025
68AQI
68AQI
20th July 2025
58AQI
58AQI
21st July 2025
57AQI
57AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
45AQI
45AQI
24th July 2025
44AQI
44AQI
25th July 2025
56AQI
56AQI
26th July 2025
59AQI
59AQI
27th July 2025
58AQI
58AQI
28th July 2025
64AQI
64AQI
29th July 2025
71AQI
71AQI
30th July 2025
64AQI
64AQI
31st July 2025
57AQI
57AQI
1st August 2025
53AQI
53AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
56AQI
56AQI
4th August 2025
57AQI
57AQI
5th August 2025
55AQI
55AQI
6th August 2025
53AQI
53AQI
7th August 2025
56AQI
56AQI
8th August 2025
56AQI
56AQI
9th August 2025
54AQI
54AQI
10th August 2025
53AQI
53AQI
11th August 2025
54AQI
54AQI
12th August 2025
51AQI
51AQI
13th August 2025
52AQI
52AQI
14th August 2025
54AQI
54AQI
15th August 2025
46AQI
46AQI
16th August 2025
44AQI
44AQI
17th August 2025
40AQI
40AQI
18th August 2025
40AQI
40AQI
19th August 2025
45AQI
45AQI
20th August 2025
44AQI
44AQI
21st August 2025
46AQI
46AQI
22nd August 2025
48AQI
48AQI
23rd August 2025
47AQI
47AQI
24th August 2025
46AQI
46AQI
25th August 2025
39AQI
39AQI
26th August 2025
37AQI
37AQI
27th August 2025
39AQI
39AQI
28th August 2025
45AQI
45AQI
29th August 2025
45AQI
45AQI
30th August 2025
40AQI
40AQI
31st August 2025
41AQI
41AQI
1st September 2025
42AQI
42AQI
2nd September 2025
42AQI
42AQI
3rd September 2025
42AQI
42AQI
4th September 2025
48AQI
48AQI
5th September 2025
41AQI
41AQI
6th September 2025
41AQI
41AQI
7th September 2025
50AQI
50AQI
8th September 2025
57AQI
57AQI
9th September 2025
52AQI
52AQI
10th September 2025
51AQI
51AQI
11th September 2025
45AQI
45AQI
12th September 2025
43AQI
43AQI
13th September 2025
41AQI
41AQI
14th September 2025
41AQI
41AQI
15th September 2025
47AQI
47AQI
16th September 2025
48AQI
48AQI
17th September 2025
49AQI
49AQI
18th September 2025
55AQI
55AQI
19th September 2025
57AQI
57AQI
20th September 2025
61AQI
61AQI
21st September 2025
68AQI
68AQI
22nd September 2025
61AQI
61AQI
23rd September 2025
63AQI
63AQI
24th September 2025
59AQI
59AQI
25th September 2025
57AQI
57AQI
26th September 2025
55AQI
55AQI
27th September 2025
48AQI
48AQI
28th September 2025
49AQI
49AQI
29th September 2025
44AQI
44AQI
30th September 2025
38AQI
38AQI
1st October 2025
65AQI
65AQI
2nd October 2025
80AQI
80AQI
3rd October 2025
69AQI
69AQI
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
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
131AQI
100AQI
93AQI
92AQI
65AQI
60AQI
58AQI
48AQI
50AQI
71AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202577AQI
4
20
7
15
12
1
22
9
21
9
31
1
29
5
26
17
14
18
12
3
41
177
50
8
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
August48AQI
202433AQI
23
7
1
24
4
1
29
2
23
4
30
1
28
2
31
29
2
3
6
6
1
1
26
3
17
12
2
227
71
18
2
Highest AQI recorded in
December96AQI
Lowest AQI recorded in
July6AQI
202390AQI
6
17
2
18
10
1
16
14
3
22
5
10
21
19
11
22
9
18
11
2
22
8
21
7
3
15
6
7
1
19
7
5
95
94
120
47
2
Highest AQI recorded in
January167AQI
Lowest AQI recorded in
September31AQI
2022141AQI
1
2
8
12
10
1
1
9
17
2
1
10
23
27
2
Highest AQI recorded in
December155AQI
Lowest AQI recorded in
October101AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2022(Avg.)
141AQILeast Polluted Year Recorded
2024(Avg.)
33AQISouth Tu Liem District's annual 2025 AQI (77) shows an average percentage change of 24.8% (worsened AQI) compared to previous years: 2022 (141), 2023 (90), 2024 (33).
