Nha van hoa thon Sap Mai, Hanoi, Ha Noi, Vietnam Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
October Air Quality Analysis
Nha van hoa thon Sap Mai, Hanoi, Ha Noi, Vietnam
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Oct 2024
161AQILowest AQI recorded on
19th Oct 2024
23AQISame Day Analysis (11th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 118 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Nha van hoa thon Sap Mai, Hanoi, Ha Noi, Vietnam
AQI
Day
Night
.
5 AM11th Oct 2025
5 PM
4 AM12th Oct 2025
Day time
Avg. Highest Time
11AM11th Oct
161AQI
Avg. Lowest Time
4PM11th Oct
90AQI
Night time
Avg. Highest Time
4AM12th Oct
151AQI
Avg. Lowest Time
6PM11th Oct
126AQI
In the last 24 hours,
Nha van hoa thon Sap Mai's AQI reached its highest point of 161 at 11 AM during the Day, while the lowest point, 90, was recorded at 4 PM during the Day between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Nha van hoa thon Sap Mai, Hanoi, Ha Noi, Vietnam
SepOct
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
12th Sep 2025515 AMAQI
12th Sep 2025526 AMAQI
12th Sep 2025327 AMAQI
12th Sep 2025308 AMAQI
12th Sep 2025269 AMAQI
12th Sep 20253610 AMAQI
12th Sep 20252611 AMAQI
12th Sep 20253312 PMAQI
12th Sep 2025331 PMAQI
12th Sep 2025282 PMAQI
12th Sep 2025293 PMAQI
12th Sep 2025294 PMAQI
12th Sep 2025365 PMAQI
12th Sep 2025456 PMAQI
12th Sep 2025437 PMAQI
12th Sep 2025458 PMAQI
12th Sep 2025389 PMAQI
12th Sep 20254510 PMAQI
12th Sep 20255111 PMAQI
13th Sep 20255012 AMAQI
13th Sep 2025501 AMAQI
13th Sep 2025502 AMAQI
13th Sep 2025493 AMAQI
13th Sep 2025484 AMAQI
28°C25/32°C
13th Sep 2025475 AMAQI
13th Sep 2025476 AMAQI
13th Sep 2025307 AMAQI
13th Sep 2025368 AMAQI
13th Sep 2025319 AMAQI
13th Sep 20254210 AMAQI
13th Sep 20253411 AMAQI
13th Sep 20252812 PMAQI
13th Sep 2025271 PMAQI
13th Sep 2025372 PMAQI
13th Sep 2025223 PMAQI
13th Sep 2025204 PMAQI
13th Sep 2025195 PMAQI
13th Sep 2025386 PMAQI
13th Sep 2025407 PMAQI
13th Sep 2025448 PMAQI
13th Sep 2025429 PMAQI
13th Sep 20253610 PMAQI
13th Sep 20253811 PMAQI
14th Sep 20254912 AMAQI
14th Sep 2025481 AMAQI
14th Sep 2025452 AMAQI
14th Sep 2025433 AMAQI
14th Sep 2025444 AMAQI
28°C25/33°C
14th Sep 2025445 AMAQI
14th Sep 2025446 AMAQI
14th Sep 2025357 AMAQI
14th Sep 2025348 AMAQI
14th Sep 2025359 AMAQI
14th Sep 20253110 AMAQI
14th Sep 20253011 AMAQI
14th Sep 20253712 PMAQI
14th Sep 2025421 PMAQI
14th Sep 2025332 PMAQI
14th Sep 2025343 PMAQI
14th Sep 2025374 PMAQI
14th Sep 2025305 PMAQI
14th Sep 2025356 PMAQI
14th Sep 2025437 PMAQI
14th Sep 2025538 PMAQI
14th Sep 2025539 PMAQI
14th Sep 20255210 PMAQI
14th Sep 20255011 PMAQI
15th Sep 20255412 AMAQI
15th Sep 2025501 AMAQI
15th Sep 2025462 AMAQI
15th Sep 2025423 AMAQI
15th Sep 2025434 AMAQI
28°C25/33°C
15th Sep 2025435 AMAQI
15th Sep 2025436 AMAQI
15th Sep 2025287 AMAQI
15th Sep 2025338 AMAQI
15th Sep 2025399 AMAQI
15th Sep 20253710 AMAQI
15th Sep 20254311 AMAQI
15th Sep 20254012 PMAQI
15th Sep 2025301 PMAQI
15th Sep 2025482 PMAQI
15th Sep 2025333 PMAQI
15th Sep 2025384 PMAQI
15th Sep 2025425 PMAQI
15th Sep 2025476 PMAQI
15th Sep 2025477 PMAQI
15th Sep 2025448 PMAQI
15th Sep 2025429 PMAQI
15th Sep 20254810 PMAQI
15th Sep 20254611 PMAQI
16th Sep 20254812 AMAQI
16th Sep 2025461 AMAQI
16th Sep 2025442 AMAQI
16th Sep 2025423 AMAQI
16th Sep 2025424 AMAQI
28°C25/31°C
16th Sep 2025435 AMAQI
16th Sep 2025436 AMAQI
16th Sep 2025507 AMAQI
16th Sep 2025608 AMAQI
16th Sep 2025599 AMAQI
16th Sep 20255010 AMAQI
16th Sep 20255311 AMAQI
16th Sep 20254412 PMAQI
16th Sep 2025421 PMAQI
16th Sep 2025442 PMAQI
16th Sep 2025383 PMAQI
16th Sep 2025564 PMAQI
16th Sep 2025475 PMAQI
16th Sep 2025496 PMAQI
16th Sep 2025437 PMAQI
16th Sep 2025548 PMAQI
16th Sep 2025529 PMAQI
16th Sep 20255710 PMAQI
16th Sep 20255411 PMAQI
17th Sep 20255412 AMAQI
17th Sep 2025461 AMAQI
17th Sep 2025462 AMAQI
17th Sep 2025453 AMAQI
17th Sep 2025464 AMAQI
28°C24/33°C
17th Sep 2025505 AMAQI
17th Sep 2025486 AMAQI
17th Sep 2025587 AMAQI
17th Sep 2025618 AMAQI
17th Sep 2025559 AMAQI
17th Sep 20256010 AMAQI
17th Sep 20255311 AMAQI
17th Sep 20254012 PMAQI
17th Sep 2025461 PMAQI
17th Sep 2025502 PMAQI
17th Sep 2025433 PMAQI
17th Sep 2025394 PMAQI
17th Sep 2025395 PMAQI
17th Sep 2025416 PMAQI
17th Sep 2025427 PMAQI
17th Sep 2025538 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20255610 PMAQI
17th Sep 20255711 PMAQI
18th Sep 20255412 AMAQI
18th Sep 2025481 AMAQI
18th Sep 2025462 AMAQI
18th Sep 2025483 AMAQI
18th Sep 2025504 AMAQI
27°C25/31°C
18th Sep 2025505 AMAQI
18th Sep 2025526 AMAQI
18th Sep 2025637 AMAQI
18th Sep 2025708 AMAQI
18th Sep 2025729 AMAQI
18th Sep 20256610 AMAQI
18th Sep 20255311 AMAQI
18th Sep 20255012 PMAQI
18th Sep 2025481 PMAQI
18th Sep 2025492 PMAQI
18th Sep 2025463 PMAQI
18th Sep 2025454 PMAQI
18th Sep 2025385 PMAQI
18th Sep 2025466 PMAQI
18th Sep 2025567 PMAQI
18th Sep 2025548 PMAQI
18th Sep 2025579 PMAQI
18th Sep 20255810 PMAQI
18th Sep 20255811 PMAQI
19th Sep 20255812 AMAQI
19th Sep 2025511 AMAQI
19th Sep 2025522 AMAQI
19th Sep 2025543 AMAQI
19th Sep 2025544 AMAQI
27°C25/30°C
19th Sep 2025545 AMAQI
19th Sep 2025546 AMAQI
19th Sep 2025657 AMAQI
19th Sep 2025648 AMAQI
19th Sep 2025669 AMAQI
19th Sep 20256210 AMAQI
19th Sep 20256211 AMAQI
19th Sep 20255812 PMAQI
19th Sep 2025551 PMAQI
19th Sep 2025522 PMAQI
19th Sep 2025463 PMAQI
19th Sep 2025464 PMAQI
19th Sep 2025525 PMAQI
19th Sep 2025566 PMAQI
19th Sep 2025567 PMAQI
19th Sep 2025578 PMAQI
19th Sep 2025609 PMAQI
19th Sep 20255810 PMAQI
19th Sep 20255811 PMAQI
20th Sep 20255512 AMAQI
20th Sep 2025541 AMAQI
20th Sep 2025542 AMAQI
20th Sep 2025553 AMAQI
20th Sep 2025554 AMAQI
28°C25/33°C
20th Sep 2025555 AMAQI
20th Sep 2025566 AMAQI
20th Sep 2025727 AMAQI
20th Sep 2025848 AMAQI
20th Sep 2025799 AMAQI
20th Sep 20258210 AMAQI
20th Sep 20257811 AMAQI
20th Sep 20257212 PMAQI
20th Sep 2025671 PMAQI
20th Sep 2025612 PMAQI
20th Sep 2025623 PMAQI
20th Sep 2025624 PMAQI
20th Sep 2025575 PMAQI
20th Sep 2025586 PMAQI
20th Sep 2025627 PMAQI
20th Sep 2025738 PMAQI
20th Sep 2025809 PMAQI
20th Sep 20258310 PMAQI
20th Sep 20257111 PMAQI
21st Sep 20256512 AMAQI
21st Sep 2025581 AMAQI
21st Sep 2025572 AMAQI
21st Sep 2025613 AMAQI
21st Sep 2025614 AMAQI
29°C25/35°C
21st Sep 2025615 AMAQI
21st Sep 2025606 AMAQI
21st Sep 2025767 AMAQI
21st Sep 2025848 AMAQI
21st Sep 2025819 AMAQI
21st Sep 20258410 AMAQI
21st Sep 20257211 AMAQI
21st Sep 20257412 PMAQI
21st Sep 2025711 PMAQI
21st Sep 2025782 PMAQI
21st Sep 2025663 PMAQI
21st Sep 2025654 PMAQI
21st Sep 2025665 PMAQI
21st Sep 2025676 PMAQI
21st Sep 2025687 PMAQI
21st Sep 2025668 PMAQI
21st Sep 2025729 PMAQI
21st Sep 20256710 PMAQI
21st Sep 20256411 PMAQI
22nd Sep 20256012 AMAQI
22nd Sep 2025581 AMAQI
22nd Sep 2025602 AMAQI
22nd Sep 2025603 AMAQI
22nd Sep 2025624 AMAQI
29°C26/35°C
22nd Sep 2025635 AMAQI
22nd Sep 2025646 AMAQI
22nd Sep 2025597 AMAQI
22nd Sep 2025608 AMAQI
22nd Sep 2025539 AMAQI
22nd Sep 20255410 AMAQI
22nd Sep 20255111 AMAQI
22nd Sep 20255012 PMAQI
22nd Sep 2025541 PMAQI
22nd Sep 2025602 PMAQI
22nd Sep 2025643 PMAQI
22nd Sep 2025594 PMAQI
22nd Sep 2025585 PMAQI
22nd Sep 2025586 PMAQI
22nd Sep 2025617 PMAQI
22nd Sep 2025618 PMAQI
22nd Sep 2025609 PMAQI
22nd Sep 20256010 PMAQI
22nd Sep 20256211 PMAQI
23rd Sep 20256212 AMAQI
23rd Sep 2025591 AMAQI
23rd Sep 2025582 AMAQI
23rd Sep 2025593 AMAQI
23rd Sep 2025594 AMAQI
28°C26/32°C
23rd Sep 2025595 AMAQI
23rd Sep 2025596 AMAQI
23rd Sep 2025657 AMAQI
23rd Sep 2025668 AMAQI
23rd Sep 2025679 AMAQI
23rd Sep 20256610 AMAQI
23rd Sep 20256211 AMAQI
23rd Sep 20255812 PMAQI
23rd Sep 2025601 PMAQI
23rd Sep 2025572 PMAQI
23rd Sep 2025513 PMAQI
23rd Sep 2025574 PMAQI
23rd Sep 2025565 PMAQI
23rd Sep 2025616 PMAQI
23rd Sep 2025887 PMAQI
23rd Sep 2025828 PMAQI
23rd Sep 2025809 PMAQI
23rd Sep 20257510 PMAQI
23rd Sep 20257211 PMAQI
24th Sep 20257212 AMAQI
24th Sep 2025581 AMAQI
24th Sep 2025582 AMAQI
24th Sep 2025593 AMAQI
24th Sep 2025584 AMAQI
28°C24/32°C
24th Sep 2025585 AMAQI
24th Sep 2025606 AMAQI
24th Sep 2025627 AMAQI
24th Sep 2025678 AMAQI
24th Sep 2025679 AMAQI
24th Sep 20256010 AMAQI
24th Sep 20256011 AMAQI
24th Sep 20255912 PMAQI
24th Sep 2025541 PMAQI
24th Sep 2025532 PMAQI
24th Sep 2025463 PMAQI
24th Sep 2025484 PMAQI
24th Sep 2025925 PMAQI
24th Sep 2025826 PMAQI
24th Sep 2025617 PMAQI
24th Sep 2025628 PMAQI
24th Sep 2025659 PMAQI
24th Sep 20257210 PMAQI
24th Sep 20256011 PMAQI
25th Sep 20256412 AMAQI
25th Sep 2025581 AMAQI
25th Sep 2025582 AMAQI
25th Sep 2025593 AMAQI
25th Sep 2025594 AMAQI
29°C24/34°C
25th Sep 2025595 AMAQI
25th Sep 2025606 AMAQI
25th Sep 2025607 AMAQI
25th Sep 2025588 AMAQI
25th Sep 2025509 AMAQI
25th Sep 20255310 AMAQI
25th Sep 20255011 AMAQI
25th Sep 20255812 PMAQI
25th Sep 2025571 PMAQI
25th Sep 2025572 PMAQI
25th Sep 2025543 PMAQI
25th Sep 2025534 PMAQI
25th Sep 2025545 PMAQI
25th Sep 2025516 PMAQI
25th Sep 2025557 PMAQI
25th Sep 2025538 PMAQI
25th Sep 2025489 PMAQI
25th Sep 20254510 PMAQI
25th Sep 20255111 PMAQI
26th Sep 20255412 AMAQI
26th Sep 2025541 AMAQI
26th Sep 2025542 AMAQI
26th Sep 2025573 AMAQI
26th Sep 2025604 AMAQI
25°C24/24°C
26th Sep 2025615 AMAQI
26th Sep 2025626 AMAQI
26th Sep 2025637 AMAQI
26th Sep 2025648 AMAQI
26th Sep 2025669 AMAQI
26th Sep 20256710 AMAQI
26th Sep 20256911 AMAQI
26th Sep 20256912 PMAQI
26th Sep 2025711 PMAQI
26th Sep 2025722 PMAQI
26th Sep 2025703 PMAQI
26th Sep 2025704 PMAQI
26th Sep 2025715 PMAQI
26th Sep 2025716 PMAQI
26th Sep 2025697 PMAQI
26th Sep 2025678 PMAQI
26th Sep 2025679 PMAQI
26th Sep 20257110 PMAQI
26th Sep 20257411 PMAQI
27th Sep 20256812 AMAQI
27th Sep 2025621 AMAQI
27th Sep 2025582 AMAQI
27th Sep 2025543 AMAQI
27th Sep 2025544 AMAQI
25°C23/28°C
27th Sep 2025565 AMAQI
27th Sep 2025606 AMAQI
27th Sep 2025567 AMAQI
27th Sep 2025548 AMAQI
27th Sep 2025569 AMAQI
27th Sep 20255510 AMAQI
27th Sep 20255411 AMAQI
27th Sep 20255212 PMAQI
27th Sep 2025441 PMAQI
27th Sep 2025382 PMAQI
27th Sep 2025373 PMAQI
27th Sep 2025304 PMAQI
27th Sep 2025325 PMAQI
27th Sep 2025366 PMAQI
27th Sep 2025387 PMAQI
27th Sep 2025478 PMAQI
27th Sep 2025569 PMAQI
27th Sep 20254410 PMAQI
27th Sep 20255711 PMAQI
28th Sep 20256712 AMAQI
28th Sep 2025681 AMAQI
28th Sep 2025702 AMAQI
28th Sep 2025703 AMAQI
28th Sep 2025634 AMAQI
27°C24/30°C
28th Sep 2025585 AMAQI
28th Sep 2025576 AMAQI
28th Sep 2025597 AMAQI
28th Sep 2025598 AMAQI
28th Sep 2025619 AMAQI
28th Sep 20256110 AMAQI
28th Sep 20255911 AMAQI
28th Sep 20255612 PMAQI
28th Sep 2025551 PMAQI
28th Sep 2025532 PMAQI
28th Sep 2025473 PMAQI
28th Sep 2025434 PMAQI
28th Sep 2025515 PMAQI
28th Sep 2025486 PMAQI
28th Sep 2025427 PMAQI
28th Sep 2025408 PMAQI
28th Sep 2025409 PMAQI
28th Sep 20254110 PMAQI
28th Sep 20254511 PMAQI
29th Sep 20254312 AMAQI
29th Sep 2025501 AMAQI
29th Sep 2025512 AMAQI
29th Sep 2025543 AMAQI
29th Sep 2025554 AMAQI
25°C23/30°C
29th Sep 2025565 AMAQI
29th Sep 2025546 AMAQI
29th Sep 2025497 AMAQI
29th Sep 2025428 AMAQI
29th Sep 2025369 AMAQI
29th Sep 20252610 AMAQI
29th Sep 20252011 AMAQI
29th Sep 20251812 PMAQI
29th Sep 2025221 PMAQI
29th Sep 2025202 PMAQI
29th Sep 2025213 PMAQI
29th Sep 2025264 PMAQI
29th Sep 2025245 PMAQI
29th Sep 2025286 PMAQI
29th Sep 2025327 PMAQI
29th Sep 2025398 PMAQI
29th Sep 2025429 PMAQI
29th Sep 20253410 PMAQI
29th Sep 20253811 PMAQI
30th Sep 20254012 AMAQI
30th Sep 2025401 AMAQI
30th Sep 2025442 AMAQI
30th Sep 2025383 AMAQI
30th Sep 2025414 AMAQI
25°C24/25°C
30th Sep 2025385 AMAQI
30th Sep 2025376 AMAQI
30th Sep 2025347 AMAQI
30th Sep 2025408 AMAQI
30th Sep 2025259 AMAQI
30th Sep 20253010 AMAQI
30th Sep 20253311 AMAQI
30th Sep 20254212 PMAQI
30th Sep 2025481 PMAQI
30th Sep 2025302 PMAQI
30th Sep 2025293 PMAQI
30th Sep 2025454 PMAQI
30th Sep 2025675 PMAQI
30th Sep 2025326 PMAQI
30th Sep 2025367 PMAQI
30th Sep 2025448 PMAQI
30th Sep 2025469 PMAQI
30th Sep 20254410 PMAQI
30th Sep 20254911 PMAQI
1st Oct 20255612 AMAQI
1st Oct 2025551 AMAQI
1st Oct 2025682 AMAQI
1st Oct 2025803 AMAQI
1st Oct 2025904 AMAQI
26°C25/30°C
1st Oct 2025875 AMAQI
1st Oct 2025806 AMAQI
1st Oct 2025767 AMAQI
1st Oct 2025768 AMAQI
1st Oct 2025809 AMAQI
1st Oct 20256910 AMAQI
1st Oct 20255311 AMAQI
1st Oct 20255012 PMAQI
1st Oct 2025511 PMAQI
1st Oct 2025522 PMAQI
1st Oct 2025523 PMAQI
1st Oct 2025614 PMAQI
1st Oct 2025645 PMAQI
1st Oct 2025616 PMAQI
1st Oct 2025647 PMAQI
1st Oct 2025648 PMAQI
1st Oct 2025779 PMAQI
1st Oct 20259110 PMAQI
1st Oct 20258611 PMAQI
2nd Oct 20257612 AMAQI
2nd Oct 2025791 AMAQI
2nd Oct 2025732 AMAQI
2nd Oct 2025843 AMAQI
2nd Oct 20251114 AMAQI
27°C24/30°C
2nd Oct 20251075 AMAQI
2nd Oct 20251026 AMAQI
2nd Oct 20251227 AMAQI
2nd Oct 20251058 AMAQI
2nd Oct 20251159 AMAQI
2nd Oct 202511010 AMAQI
2nd Oct 20259511 AMAQI
2nd Oct 20257712 PMAQI
2nd Oct 2025701 PMAQI
2nd Oct 2025702 PMAQI
2nd Oct 2025643 PMAQI
2nd Oct 2025624 PMAQI
2nd Oct 2025615 PMAQI
2nd Oct 2025646 PMAQI
2nd Oct 2025647 PMAQI
2nd Oct 2025688 PMAQI
2nd Oct 2025769 PMAQI
2nd Oct 20258410 PMAQI
2nd Oct 20257111 PMAQI
3rd Oct 20256912 AMAQI
3rd Oct 2025681 AMAQI
3rd Oct 2025702 AMAQI
3rd Oct 2025723 AMAQI
3rd Oct 2025774 AMAQI
27°C24/32°C
3rd Oct 2025765 AMAQI
3rd Oct 2025746 AMAQI
3rd Oct 2025747 AMAQI
3rd Oct 2025818 AMAQI
3rd Oct 2025769 AMAQI
3rd Oct 20257610 AMAQI
3rd Oct 20257111 AMAQI
3rd Oct 20256612 PMAQI
3rd Oct 2025671 PMAQI
3rd Oct 2025642 PMAQI
3rd Oct 2025633 PMAQI
3rd Oct 2025614 PMAQI
3rd Oct 2025615 PMAQI
3rd Oct 2025546 PMAQI
3rd Oct 2025727 PMAQI
3rd Oct 2025808 PMAQI
3rd Oct 2025839 PMAQI
3rd Oct 20259410 PMAQI
3rd Oct 20259511 PMAQI
4th Oct 20259812 AMAQI
4th Oct 2025971 AMAQI
4th Oct 2025882 AMAQI
4th Oct 2025823 AMAQI
4th Oct 2025764 AMAQI
28°C24/33°C
4th Oct 2025845 AMAQI
4th Oct 2025886 AMAQI
4th Oct 20251077 AMAQI
4th Oct 20251148 AMAQI
4th Oct 20251199 AMAQI
4th Oct 202511710 AMAQI
4th Oct 202511911 AMAQI
4th Oct 202510812 PMAQI
4th Oct 20251121 PMAQI
4th Oct 20251232 PMAQI
4th Oct 20251063 PMAQI
4th Oct 20251024 PMAQI
4th Oct 20251045 PMAQI
4th Oct 20251106 PMAQI
4th Oct 20251047 PMAQI
4th Oct 20251098 PMAQI
4th Oct 20251079 PMAQI
4th Oct 202511210 PMAQI
4th Oct 202511611 PMAQI
5th Oct 202511112 AMAQI
5th Oct 2025981 AMAQI
5th Oct 20251082 AMAQI
5th Oct 20251203 AMAQI
5th Oct 20251174 AMAQI
28°C24/32°C
5th Oct 20251295 AMAQI
5th Oct 20251446 AMAQI
5th Oct 20251547 AMAQI
5th Oct 20251488 AMAQI
5th Oct 20251389 AMAQI
5th Oct 202514310 AMAQI
5th Oct 202514211 AMAQI
5th Oct 202513612 PMAQI
5th Oct 20251261 PMAQI
5th Oct 20251022 PMAQI
5th Oct 2025943 PMAQI
5th Oct 2025934 PMAQI
5th Oct 2025905 PMAQI
5th Oct 2025986 PMAQI
5th Oct 20251167 PMAQI
5th Oct 20251278 PMAQI
5th Oct 20251349 PMAQI
5th Oct 202514110 PMAQI
5th Oct 202515911 PMAQI
6th Oct 202516912 AMAQI
6th Oct 20251651 AMAQI
6th Oct 20251652 AMAQI
6th Oct 20251703 AMAQI
6th Oct 20251664 AMAQI
29°C25/34°C
6th Oct 20251595 AMAQI
6th Oct 20251456 AMAQI
6th Oct 20251387 AMAQI
6th Oct 20251468 AMAQI
6th Oct 20251389 AMAQI
6th Oct 202512410 AMAQI
6th Oct 202510711 AMAQI
6th Oct 20259312 PMAQI
6th Oct 2025891 PMAQI
6th Oct 2025692 PMAQI
6th Oct 2025593 PMAQI
6th Oct 2025584 PMAQI
6th Oct 2025605 PMAQI
6th Oct 2025706 PMAQI
6th Oct 2025717 PMAQI
6th Oct 2025768 PMAQI
6th Oct 2025769 PMAQI
6th Oct 20257010 PMAQI
6th Oct 20256711 PMAQI
7th Oct 20256412 AMAQI
25°C24/27°C
7th Oct 2025626 PMAQI
7th Oct 2025597 PMAQI
7th Oct 2025618 PMAQI
7th Oct 2025609 PMAQI
7th Oct 20255810 PMAQI
7th Oct 20256111 PMAQI
8th Oct 20256512 AMAQI
8th Oct 2025691 AMAQI
8th Oct 2025692 AMAQI
8th Oct 2025673 AMAQI
8th Oct 2025724 AMAQI
25°C24/28°C
8th Oct 2025655 AMAQI
8th Oct 2025636 AMAQI
8th Oct 2025637 AMAQI
8th Oct 2025748 AMAQI
8th Oct 2025849 AMAQI
8th Oct 20259210 AMAQI
8th Oct 20259411 AMAQI
8th Oct 20258912 PMAQI
8th Oct 2025891 PMAQI
8th Oct 2025842 PMAQI
8th Oct 2025913 PMAQI
8th Oct 2025954 PMAQI
8th Oct 2025865 PMAQI
8th Oct 2025836 PMAQI
8th Oct 2025737 PMAQI
8th Oct 2025778 PMAQI
8th Oct 2025809 PMAQI
8th Oct 20257810 PMAQI
8th Oct 20258311 PMAQI
9th Oct 202510212 AMAQI
9th Oct 20251081 AMAQI
9th Oct 20251012 AMAQI
9th Oct 20251183 AMAQI
9th Oct 20251214 AMAQI
27°C24/32°C
9th Oct 20251175 AMAQI
9th Oct 20251146 AMAQI
9th Oct 20251107 AMAQI
9th Oct 20251318 AMAQI
9th Oct 20251579 AMAQI
9th Oct 202515310 AMAQI
9th Oct 202514011 AMAQI
9th Oct 202511712 PMAQI
9th Oct 20251111 PMAQI
9th Oct 2025982 PMAQI
9th Oct 20251063 PMAQI
9th Oct 2025944 PMAQI
9th Oct 2025935 PMAQI
9th Oct 2025936 PMAQI
9th Oct 2025967 PMAQI
9th Oct 20251138 PMAQI
9th Oct 20251019 PMAQI
9th Oct 202511710 PMAQI
9th Oct 202511911 PMAQI
10th Oct 202512112 AMAQI
10th Oct 20251171 AMAQI
10th Oct 20251222 AMAQI
10th Oct 20251273 AMAQI
10th Oct 20251324 AMAQI
27°C24/32°C
10th Oct 20251365 AMAQI
10th Oct 20251506 AMAQI
10th Oct 20251577 AMAQI
10th Oct 20251688 AMAQI
10th Oct 20251689 AMAQI
10th Oct 202516610 AMAQI
10th Oct 202514611 AMAQI
10th Oct 202511612 PMAQI
10th Oct 20251201 PMAQI
10th Oct 20251032 PMAQI
10th Oct 20251043 PMAQI
10th Oct 20251054 PMAQI
10th Oct 20251015 PMAQI
10th Oct 20251106 PMAQI
10th Oct 20251207 PMAQI
10th Oct 20251178 PMAQI
10th Oct 20251319 PMAQI
10th Oct 202513110 PMAQI
10th Oct 202514411 PMAQI
11th Oct 202512012 AMAQI
11th Oct 20251171 AMAQI
11th Oct 20251182 AMAQI
11th Oct 20251073 AMAQI
11th Oct 20251034 AMAQI
28°C24/33°C
11th Oct 20251035 AMAQI
11th Oct 20251056 AMAQI
11th Oct 20251067 AMAQI
11th Oct 20251398 AMAQI
11th Oct 20251529 AMAQI
11th Oct 202515210 AMAQI
11th Oct 202516111 AMAQI
11th Oct 202514612 PMAQI
11th Oct 20251111 PMAQI
11th Oct 20251182 PMAQI
11th Oct 2025973 PMAQI
11th Oct 2025904 PMAQI
11th Oct 20251075 PMAQI
11th Oct 20251266 PMAQI
11th Oct 20251277 PMAQI
11th Oct 20251378 PMAQI
11th Oct 20251369 PMAQI
11th Oct 202513610 PMAQI
11th Oct 202514611 PMAQI
12th Oct 202515012 AMAQI
12th Oct 20251421 AMAQI
12th Oct 20251482 AMAQI
12th Oct 20251503 AMAQI
12th Oct 20251514 AMAQI
28°C25/32°C
12th Oct 20251515 AMAQI
5 AM12th Oct 20251526 AMAQI
12th Oct 20251567 AMAQI
12th Oct 20251568 AMAQI
12th Oct 20251279 AMAQI
12th Oct 202511310 AMAQI
12th Oct 202511311 AMAQI
11 AM5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 10 AM
79AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 PM - 4 PM
58AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 79), while the lowest AQI was between 3 PM to 4 PM (Avg. 58).
Night time
Avg. Highest Time
12 AM - 4 AM
72AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 PM
63AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 72), while the lowest AQI was between 6 PM to 6 PM (Avg. 63).
2025 Days Vs Air Quality
Nha van hoa thon Sap Mai, Hanoi, Ha Noi, Vietnam
2025
14%
39
58%
166
22%
63
6%
16
Total number of days with different AQI categories in last 285 days in 2025 (80 days remaining)
Good
39 DaysModerate
166 DaysPoor
63 DaysUnhealthy
16 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 285 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
Nha van hoa thon Sap Mai, Hanoi, Ha Noi, Vietnam
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
158AQI
158AQI
2nd January 2025
196AQI
196AQI
3rd January 2025
164AQI
164AQI
4th January 2025
144AQI
144AQI
5th January 2025
144AQI
144AQI
6th January 2025
152AQI
152AQI
7th January 2025
153AQI
153AQI
8th January 2025
149AQI
149AQI
9th January 2025
154AQI
154AQI
10th January 2025
111AQI
111AQI
11th January 2025
121AQI
121AQI
12th January 2025
127AQI
127AQI
13th January 2025
149AQI
149AQI
14th January 2025
152AQI
152AQI
15th January 2025
152AQI
152AQI
16th January 2025
149AQI
149AQI
17th January 2025
156AQI
156AQI
18th January 2025
164AQI
164AQI
19th January 2025
159AQI
159AQI
20th January 2025
178AQI
178AQI
21st January 2025
164AQI
164AQI
22nd January 2025
162AQI
162AQI
23rd January 2025
142AQI
142AQI
24th January 2025
131AQI
131AQI
25th January 2025
116AQI
116AQI
26th January 2025
77AQI
77AQI
27th January 2025
95AQI
95AQI
28th January 2025
91AQI
91AQI
29th January 2025
121AQI
121AQI
30th January 2025
110AQI
110AQI
31st January 2025
94AQI
94AQI
1st February 2025
86AQI
86AQI
2nd February 2025
78AQI
78AQI
3rd February 2025
64AQI
64AQI
4th February 2025
75AQI
75AQI
5th February 2025
101AQI
101AQI
6th February 2025
117AQI
117AQI
7th February 2025
55AQI
55AQI
8th February 2025
76AQI
76AQI
9th February 2025
99AQI
99AQI
10th February 2025
138AQI
138AQI
11th February 2025
152AQI
152AQI
12th February 2025
169AQI
169AQI
13th February 2025
148AQI
148AQI
14th February 2025
150AQI
150AQI
15th February 2025
150AQI
150AQI
16th February 2025
94AQI
94AQI
17th February 2025
122AQI
122AQI
18th February 2025
88AQI
88AQI
19th February 2025
109AQI
109AQI
20th February 2025
133AQI
133AQI
21st February 2025
123AQI
123AQI
22nd February 2025
136AQI
136AQI
23rd February 2025
77AQI
77AQI
24th February 2025
85AQI
85AQI
25th February 2025
94AQI
94AQI
26th February 2025
87AQI
87AQI
27th February 2025
139AQI
139AQI
28th February 2025
111AQI
111AQI
1st March 2025
113AQI
113AQI
2nd March 2025
94AQI
94AQI
3rd March 2025
97AQI
97AQI
4th March 2025
96AQI
96AQI
5th March 2025
99AQI
99AQI
6th March 2025
76AQI
76AQI
7th March 2025
81AQI
81AQI
8th March 2025
101AQI
101AQI
9th March 2025
130AQI
130AQI
10th March 2025
141AQI
141AQI
11th March 2025
127AQI
127AQI
12th March 2025
111AQI
111AQI
13th March 2025
95AQI
95AQI
14th March 2025
99AQI
99AQI
15th March 2025
90AQI
90AQI
16th March 2025
74AQI
74AQI
17th March 2025
93AQI
93AQI
18th March 2025
88AQI
88AQI
19th March 2025
83AQI
83AQI
20th March 2025
106AQI
106AQI
21st March 2025
122AQI
122AQI
22nd March 2025
125AQI
125AQI
23rd March 2025
130AQI
130AQI
24th March 2025
138AQI
138AQI
25th March 2025
139AQI
139AQI
26th March 2025
122AQI
122AQI
27th March 2025
116AQI
116AQI
28th March 2025
116AQI
116AQI
29th March 2025
86AQI
86AQI
30th March 2025
69AQI
69AQI
31st March 2025
77AQI
77AQI
1st April 2025
99AQI
99AQI
2nd April 2025
130AQI
130AQI
3rd April 2025
116AQI
116AQI
4th April 2025
145AQI
145AQI
5th April 2025
117AQI
117AQI
6th April 2025
134AQI
134AQI
7th April 2025
124AQI
124AQI
8th April 2025
121AQI
121AQI
9th April 2025
97AQI
97AQI
10th April 2025
101AQI
101AQI
11th April 2025
101AQI
101AQI
12th April 2025
106AQI
106AQI
13th April 2025
92AQI
92AQI
14th April 2025
100AQI
100AQI
15th April 2025
107AQI
107AQI
16th April 2025
109AQI
109AQI
17th April 2025
102AQI
102AQI
18th April 2025
108AQI
108AQI
19th April 2025
102AQI
102AQI
20th April 2025
89AQI
89AQI
21st April 2025
89AQI
89AQI
22nd April 2025
96AQI
96AQI
23rd April 2025
102AQI
102AQI
24th April 2025
89AQI
89AQI
25th April 2025
83AQI
83AQI
26th April 2025
85AQI
85AQI
27th April 2025
71AQI
71AQI
28th April 2025
67AQI
67AQI
29th April 2025
77AQI
77AQI
30th April 2025
75AQI
75AQI
1st May 2025
63AQI
63AQI
2nd May 2025
79AQI
79AQI
3rd May 2025
81AQI
81AQI
4th May 2025
78AQI
78AQI
5th May 2025
80AQI
80AQI
6th May 2025
76AQI
76AQI
7th May 2025
78AQI
78AQI
8th May 2025
78AQI
78AQI
9th May 2025
82AQI
82AQI
10th May 2025
84AQI
84AQI
11th May 2025
57AQI
57AQI
12th May 2025
71AQI
71AQI
13th May 2025
69AQI
69AQI
14th May 2025
67AQI
67AQI
15th May 2025
61AQI
61AQI
16th May 2025
61AQI
61AQI
17th May 2025
57AQI
57AQI
18th May 2025
57AQI
57AQI
19th May 2025
59AQI
59AQI
20th May 2025
60AQI
60AQI
21st May 2025
58AQI
58AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
57AQI
57AQI
24th May 2025
56AQI
56AQI
25th May 2025
56AQI
56AQI
26th May 2025
61AQI
61AQI
27th May 2025
80AQI
80AQI
28th May 2025
77AQI
77AQI
29th May 2025
61AQI
61AQI
30th May 2025
61AQI
61AQI
31st May 2025
60AQI
60AQI
1st June 2025
53AQI
53AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
57AQI
57AQI
4th June 2025
60AQI
60AQI
5th June 2025
72AQI
72AQI
6th June 2025
61AQI
61AQI
7th June 2025
60AQI
60AQI
8th June 2025
60AQI
60AQI
9th June 2025
65AQI
65AQI
10th June 2025
62AQI
62AQI
11th June 2025
64AQI
64AQI
12th June 2025
62AQI
62AQI
13th June 2025
57AQI
57AQI
14th June 2025
63AQI
63AQI
15th June 2025
67AQI
67AQI
16th June 2025
66AQI
66AQI
17th June 2025
63AQI
63AQI
18th June 2025
53AQI
53AQI
19th June 2025
60AQI
60AQI
20th June 2025
68AQI
68AQI
21st June 2025
56AQI
56AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
56AQI
56AQI
24th June 2025
62AQI
62AQI
25th June 2025
58AQI
58AQI
26th June 2025
58AQI
58AQI
27th June 2025
57AQI
57AQI
28th June 2025
53AQI
53AQI
29th June 2025
55AQI
55AQI
30th June 2025
53AQI
53AQI
1st July 2025
47AQI
47AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
54AQI
54AQI
4th July 2025
58AQI
58AQI
5th July 2025
60AQI
60AQI
6th July 2025
60AQI
60AQI
7th July 2025
61AQI
61AQI
8th July 2025
59AQI
59AQI
9th July 2025
62AQI
62AQI
10th July 2025
54AQI
54AQI
11th July 2025
55AQI
55AQI
12th July 2025
54AQI
54AQI
13th July 2025
54AQI
54AQI
14th July 2025
62AQI
62AQI
15th July 2025
64AQI
64AQI
16th July 2025
60AQI
60AQI
17th July 2025
57AQI
57AQI
18th July 2025
60AQI
60AQI
19th July 2025
66AQI
66AQI
20th July 2025
59AQI
59AQI
21st July 2025
58AQI
58AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
51AQI
51AQI
24th July 2025
48AQI
48AQI
25th July 2025
55AQI
55AQI
26th July 2025
55AQI
55AQI
27th July 2025
57AQI
57AQI
28th July 2025
63AQI
63AQI
29th July 2025
67AQI
67AQI
30th July 2025
66AQI
66AQI
31st July 2025
60AQI
60AQI
1st August 2025
52AQI
52AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
56AQI
56AQI
4th August 2025
56AQI
56AQI
5th August 2025
55AQI
55AQI
6th August 2025
52AQI
52AQI
7th August 2025
54AQI
54AQI
8th August 2025
54AQI
54AQI
9th August 2025
51AQI
51AQI
10th August 2025
52AQI
52AQI
11th August 2025
54AQI
54AQI
12th August 2025
50AQI
50AQI
13th August 2025
51AQI
51AQI
14th August 2025
54AQI
54AQI
15th August 2025
44AQI
44AQI
16th August 2025
41AQI
41AQI
17th August 2025
39AQI
39AQI
18th August 2025
38AQI
38AQI
19th August 2025
42AQI
42AQI
20th August 2025
45AQI
45AQI
21st August 2025
47AQI
47AQI
22nd August 2025
46AQI
46AQI
23rd August 2025
46AQI
46AQI
24th August 2025
44AQI
44AQI
25th August 2025
36AQI
36AQI
26th August 2025
34AQI
34AQI
27th August 2025
40AQI
40AQI
28th August 2025
46AQI
46AQI
29th August 2025
46AQI
46AQI
30th August 2025
41AQI
41AQI
31st August 2025
40AQI
40AQI
1st September 2025
42AQI
42AQI
2nd September 2025
41AQI
41AQI
3rd September 2025
40AQI
40AQI
4th September 2025
47AQI
47AQI
5th September 2025
41AQI
41AQI
6th September 2025
40AQI
40AQI
7th September 2025
50AQI
50AQI
8th September 2025
56AQI
56AQI
9th September 2025
47AQI
47AQI
10th September 2025
51AQI
51AQI
11th September 2025
45AQI
45AQI
12th September 2025
41AQI
41AQI
13th September 2025
39AQI
39AQI
14th September 2025
42AQI
42AQI
15th September 2025
42AQI
42AQI
16th September 2025
48AQI
48AQI
17th September 2025
49AQI
49AQI
18th September 2025
53AQI
53AQI
19th September 2025
56AQI
56AQI
20th September 2025
66AQI
66AQI
21st September 2025
68AQI
68AQI
22nd September 2025
59AQI
59AQI
23rd September 2025
65AQI
65AQI
24th September 2025
63AQI
63AQI
25th September 2025
55AQI
55AQI
26th September 2025
64AQI
64AQI
27th September 2025
54AQI
54AQI
28th September 2025
56AQI
56AQI
29th September 2025
39AQI
39AQI
30th September 2025
38AQI
38AQI
1st October 2025
67AQI
67AQI
2nd October 2025
82AQI
82AQI
3rd October 2025
73AQI
73AQI
4th October 2025
102AQI
102AQI
5th October 2025
118AQI
118AQI
6th October 2025
133AQI
133AQI
7th October 2025
61AQI
61AQI
8th October 2025
76AQI
76AQI
9th October 2025
110AQI
110AQI
10th October 2025
130AQI
130AQI
11th October 2025
118AQI
118AQI
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
140AQI
109AQI
104AQI
101AQI
67AQI
60AQI
57AQI
47AQI
50AQI
97AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202582AQI
4
13
14
13
13
2
16
15
14
16
31
30
4
27
18
13
17
13
5
6
39
166
63
16
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
August47AQI
202479AQI
1
11
4
1
1
1
1
1
2
10
30
3
28
26
3
8
14
4
3
7
9
13
2
1
25
4
9
19
3
47
132
51
13
1
Highest AQI recorded in
April171AQI
Lowest AQI recorded in
August34AQI
2023135AQI
1
2
5
17
7
2
5
18
9
2
Highest AQI recorded in
November169AQI
Lowest AQI recorded in
December132AQI
20216AQI
2
2
11
15
Highest AQI recorded in
April7AQI
Lowest AQI recorded in
May6AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
135AQILeast Polluted Year Recorded
2021(Avg.)
6AQINha van hoa thon Sap Mai's annual 2025 AQI (82) shows an average percentage change of 387.5% (worsened AQI) compared to previous years: 2021 (6), 2023 (135), 2024 (79).
