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+
November Air Quality Analysis
Ha Noi Truong THCS Van Yen Ha dong, Hanoi, Ha Noi, Vietnam
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Nov 2025
166AQILowest AQI recorded on
1st Nov 2025
46AQISame Day Analysis (17th November ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 166 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Nov - 18th Nov 2025
Ha Noi Truong THCS Van Yen Ha dong, Hanoi, Ha Noi, Vietnam
AQI
Day
Night
.
6 AM17th Nov 2025
5 PM
5 AM18th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM17th Nov
177AQI
Avg. Lowest Time
3AM18th Nov
139AQI
In the last 24 hours,
Ha Noi Truong THCS Van Yen Ha dong's AQI reached its highest point of 177 at 9 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 17th Nov and 18th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Ha Noi Truong THCS Van Yen Ha dong, Hanoi, Ha Noi, Vietnam
OctNov
19th - 20th20th - 21st21st - 22nd22nd - 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
Day
Night
19th Oct 20251536 AMAQI
19th Oct 20251477 AMAQI
19th Oct 20251368 AMAQI
19th Oct 20251499 AMAQI
19th Oct 202515810 AMAQI
19th Oct 202515711 AMAQI
19th Oct 202510912 PMAQI
19th Oct 20251121 PMAQI
19th Oct 2025982 PMAQI
19th Oct 2025933 PMAQI
19th Oct 2025894 PMAQI
19th Oct 2025945 PMAQI
19th Oct 20251106 PMAQI
19th Oct 20251007 PMAQI
19th Oct 20251098 PMAQI
19th Oct 20251149 PMAQI
19th Oct 202511010 PMAQI
19th Oct 202511111 PMAQI
20th Oct 202511012 AMAQI
20th Oct 20251101 AMAQI
20th Oct 20251172 AMAQI
20th Oct 20251053 AMAQI
20th Oct 20251064 AMAQI
20th Oct 2025985 AMAQI
28°C25/33°C
20th Oct 20251086 AMAQI
20th Oct 20251087 AMAQI
20th Oct 2025918 AMAQI
20th Oct 2025899 AMAQI
20th Oct 20257510 AMAQI
20th Oct 20256911 AMAQI
20th Oct 20257412 PMAQI
20th Oct 2025711 PMAQI
20th Oct 2025682 PMAQI
20th Oct 2025713 PMAQI
20th Oct 2025744 PMAQI
20th Oct 2025765 PMAQI
20th Oct 2025836 PMAQI
20th Oct 2025917 PMAQI
20th Oct 2025818 PMAQI
20th Oct 2025809 PMAQI
20th Oct 20257610 PMAQI
20th Oct 20258411 PMAQI
21st Oct 20257212 AMAQI
21st Oct 2025781 AMAQI
21st Oct 2025782 AMAQI
21st Oct 2025663 AMAQI
21st Oct 2025654 AMAQI
21st Oct 2025645 AMAQI
26°C23/30°C
21st Oct 2025616 AMAQI
21st Oct 2025597 AMAQI
21st Oct 2025588 AMAQI
21st Oct 2025599 AMAQI
21st Oct 20255910 AMAQI
21st Oct 20255711 AMAQI
21st Oct 20256512 PMAQI
21st Oct 2025591 PMAQI
21st Oct 2025572 PMAQI
21st Oct 2025583 PMAQI
21st Oct 2025564 PMAQI
21st Oct 2025565 PMAQI
21st Oct 2025576 PMAQI
21st Oct 2025607 PMAQI
21st Oct 2025678 PMAQI
21st Oct 2025669 PMAQI
21st Oct 20256210 PMAQI
21st Oct 20255611 PMAQI
22nd Oct 20255612 AMAQI
22nd Oct 2025561 AMAQI
22nd Oct 2025562 AMAQI
22nd Oct 2025563 AMAQI
22nd Oct 2025564 AMAQI
22nd Oct 2025525 AMAQI
24°C21/28°C
22nd Oct 2025496 AMAQI
22nd Oct 2025537 AMAQI
22nd Oct 2025548 AMAQI
22nd Oct 2025589 AMAQI
22nd Oct 20255510 AMAQI
22nd Oct 20255611 AMAQI
22nd Oct 20256012 PMAQI
22nd Oct 2025561 PMAQI
22nd Oct 2025582 PMAQI
22nd Oct 2025493 PMAQI
22nd Oct 2025504 PMAQI
22nd Oct 2025565 PMAQI
22nd Oct 2025546 PMAQI
22nd Oct 2025577 PMAQI
22nd Oct 2025648 PMAQI
22nd Oct 2025669 PMAQI
22nd Oct 20256210 PMAQI
22nd Oct 20256211 PMAQI
23rd Oct 20256412 AMAQI
23rd Oct 2025641 AMAQI
23rd Oct 2025662 AMAQI
23rd Oct 2025663 AMAQI
23rd Oct 2025534 AMAQI
23rd Oct 2025535 AMAQI
22°C19/26°C
23rd Oct 2025696 AMAQI
23rd Oct 2025687 AMAQI
23rd Oct 2025748 AMAQI
23rd Oct 2025599 AMAQI
23rd Oct 20256610 AMAQI
23rd Oct 20256511 AMAQI
23rd Oct 20256112 PMAQI
23rd Oct 2025591 PMAQI
23rd Oct 2025612 PMAQI
23rd Oct 2025613 PMAQI
23rd Oct 2025634 PMAQI
23rd Oct 2025625 PMAQI
23rd Oct 2025656 PMAQI
23rd Oct 2025627 PMAQI
23rd Oct 2025638 PMAQI
23rd Oct 2025669 PMAQI
23rd Oct 20257810 PMAQI
23rd Oct 20258211 PMAQI
24th Oct 20257712 AMAQI
24th Oct 2025741 AMAQI
24th Oct 2025732 AMAQI
24th Oct 2025733 AMAQI
24th Oct 2025784 AMAQI
24th Oct 2025745 AMAQI
19°C17/20°C
24th Oct 2025886 AMAQI
24th Oct 2025957 AMAQI
24th Oct 20251008 AMAQI
24th Oct 2025989 AMAQI
24th Oct 20258110 AMAQI
24th Oct 20257311 AMAQI
24th Oct 20256612 PMAQI
24th Oct 2025641 PMAQI
24th Oct 2025602 PMAQI
24th Oct 2025613 PMAQI
24th Oct 2025624 PMAQI
24th Oct 2025635 PMAQI
24th Oct 2025696 PMAQI
24th Oct 2025687 PMAQI
24th Oct 2025698 PMAQI
24th Oct 2025739 PMAQI
24th Oct 20257110 PMAQI
24th Oct 20258211 PMAQI
25th Oct 20259012 AMAQI
25th Oct 20251141 AMAQI
25th Oct 20251082 AMAQI
25th Oct 20251053 AMAQI
25th Oct 2025844 AMAQI
25th Oct 2025865 AMAQI
20°C18/22°C
25th Oct 2025886 AMAQI
25th Oct 2025817 AMAQI
25th Oct 2025828 AMAQI
25th Oct 2025839 AMAQI
25th Oct 20258510 AMAQI
25th Oct 20259311 AMAQI
25th Oct 20259212 PMAQI
25th Oct 2025891 PMAQI
25th Oct 2025912 PMAQI
25th Oct 2025903 PMAQI
25th Oct 2025914 PMAQI
25th Oct 2025955 PMAQI
25th Oct 20251036 PMAQI
25th Oct 20251187 PMAQI
25th Oct 2025998 PMAQI
25th Oct 20251159 PMAQI
25th Oct 202512510 PMAQI
25th Oct 202513611 PMAQI
26th Oct 202514212 AMAQI
26th Oct 20251451 AMAQI
26th Oct 20251422 AMAQI
26th Oct 20251363 AMAQI
26th Oct 20251284 AMAQI
26th Oct 20251235 AMAQI
22°C18/27°C
26th Oct 20251326 AMAQI
26th Oct 20251287 AMAQI
26th Oct 20251178 AMAQI
26th Oct 20251139 AMAQI
26th Oct 202510710 AMAQI
26th Oct 20259211 AMAQI
26th Oct 20259012 PMAQI
26th Oct 2025831 PMAQI
26th Oct 2025792 PMAQI
26th Oct 2025763 PMAQI
26th Oct 2025764 PMAQI
26th Oct 2025765 PMAQI
26th Oct 2025746 PMAQI
26th Oct 2025837 PMAQI
26th Oct 2025958 PMAQI
26th Oct 20251169 PMAQI
26th Oct 202511910 PMAQI
26th Oct 202510011 PMAQI
27th Oct 20259212 AMAQI
27th Oct 2025761 AMAQI
27th Oct 2025682 AMAQI
27th Oct 2025643 AMAQI
27th Oct 2025644 AMAQI
27th Oct 2025695 AMAQI
24°C22/28°C
27th Oct 2025686 AMAQI
27th Oct 2025697 AMAQI
27th Oct 2025668 AMAQI
27th Oct 2025669 AMAQI
27th Oct 20256610 AMAQI
27th Oct 20256611 AMAQI
27th Oct 20256512 PMAQI
27th Oct 2025641 PMAQI
27th Oct 2025622 PMAQI
27th Oct 2025603 PMAQI
27th Oct 2025614 PMAQI
27th Oct 2025635 PMAQI
27th Oct 2025636 PMAQI
27th Oct 2025647 PMAQI
27th Oct 2025728 PMAQI
27th Oct 2025819 PMAQI
27th Oct 20258510 PMAQI
27th Oct 20259811 PMAQI
28th Oct 202510012 AMAQI
28th Oct 20251091 AMAQI
28th Oct 20251282 AMAQI
28th Oct 20251253 AMAQI
28th Oct 20251504 AMAQI
28th Oct 20251105 AMAQI
24°C22/27°C
28th Oct 20251036 AMAQI
28th Oct 20251017 AMAQI
28th Oct 2025958 AMAQI
28th Oct 2025939 AMAQI
28th Oct 20259010 AMAQI
28th Oct 20258511 AMAQI
28th Oct 20258512 PMAQI
28th Oct 2025811 PMAQI
28th Oct 2025742 PMAQI
28th Oct 2025693 PMAQI
28th Oct 2025704 PMAQI
28th Oct 2025715 PMAQI
28th Oct 2025736 PMAQI
28th Oct 2025787 PMAQI
28th Oct 2025818 PMAQI
28th Oct 2025839 PMAQI
28th Oct 20259910 PMAQI
28th Oct 202515011 PMAQI
29th Oct 202515712 AMAQI
29th Oct 20251521 AMAQI
29th Oct 20251362 AMAQI
29th Oct 20251363 AMAQI
29th Oct 20251414 AMAQI
29th Oct 20251525 AMAQI
24°C22/28°C
29th Oct 20251536 AMAQI
29th Oct 20251467 AMAQI
29th Oct 20251378 AMAQI
29th Oct 20251389 AMAQI
29th Oct 202512710 AMAQI
29th Oct 202512011 AMAQI
29th Oct 202510812 PMAQI
29th Oct 2025941 PMAQI
29th Oct 2025902 PMAQI
29th Oct 2025833 PMAQI
29th Oct 2025864 PMAQI
29th Oct 2025965 PMAQI
29th Oct 20251106 PMAQI
29th Oct 20251307 PMAQI
29th Oct 20251278 PMAQI
29th Oct 20251269 PMAQI
29th Oct 202513810 PMAQI
29th Oct 202516111 PMAQI
30th Oct 202516012 AMAQI
30th Oct 20251561 AMAQI
30th Oct 20251452 AMAQI
30th Oct 20251443 AMAQI
30th Oct 20251454 AMAQI
30th Oct 20251405 AMAQI
24°C22/28°C
30th Oct 20251446 AMAQI
30th Oct 20251457 AMAQI
30th Oct 20251228 AMAQI
30th Oct 20251099 AMAQI
30th Oct 202510910 AMAQI
30th Oct 20259811 AMAQI
30th Oct 20259312 PMAQI
30th Oct 2025961 PMAQI
30th Oct 2025832 PMAQI
30th Oct 2025803 PMAQI
30th Oct 2025784 PMAQI
30th Oct 2025815 PMAQI
30th Oct 2025746 PMAQI
30th Oct 2025797 PMAQI
30th Oct 2025768 PMAQI
30th Oct 2025849 PMAQI
30th Oct 20257210 PMAQI
30th Oct 20256911 PMAQI
31st Oct 20256412 AMAQI
31st Oct 2025691 AMAQI
31st Oct 2025682 AMAQI
31st Oct 2025573 AMAQI
31st Oct 2025594 AMAQI
31st Oct 2025605 AMAQI
22°C22/22°C
31st Oct 2025636 AMAQI
31st Oct 2025697 AMAQI
31st Oct 2025628 AMAQI
31st Oct 2025649 AMAQI
31st Oct 20255810 AMAQI
31st Oct 20255411 AMAQI
31st Oct 20254712 PMAQI
31st Oct 2025421 PMAQI
31st Oct 2025462 PMAQI
31st Oct 2025373 PMAQI
31st Oct 2025454 PMAQI
31st Oct 2025495 PMAQI
31st Oct 2025516 PMAQI
31st Oct 2025537 PMAQI
31st Oct 2025548 PMAQI
31st Oct 2025559 PMAQI
31st Oct 20255510 PMAQI
31st Oct 20255511 PMAQI
1st Nov 20254912 AMAQI
1st Nov 2025421 AMAQI
1st Nov 2025382 AMAQI
1st Nov 2025323 AMAQI
1st Nov 2025284 AMAQI
1st Nov 2025235 AMAQI
21°C20/21°C
1st Nov 2025226 AMAQI
1st Nov 2025227 AMAQI
1st Nov 2025258 AMAQI
1st Nov 2025389 AMAQI
1st Nov 20255310 AMAQI
1st Nov 20255111 AMAQI
1st Nov 20254712 PMAQI
1st Nov 2025471 PMAQI
1st Nov 2025542 PMAQI
1st Nov 2025543 PMAQI
1st Nov 2025544 PMAQI
1st Nov 2025505 PMAQI
1st Nov 2025496 PMAQI
1st Nov 2025487 PMAQI
1st Nov 2025518 PMAQI
1st Nov 2025549 PMAQI
1st Nov 20255910 PMAQI
1st Nov 20258911 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 2025596 AMAQI
2nd Nov 2025647 AMAQI
2nd Nov 2025608 AMAQI
2nd Nov 2025569 AMAQI
2nd Nov 20255010 AMAQI
2nd Nov 20255311 AMAQI
2nd Nov 20255712 PMAQI
2nd Nov 2025591 PMAQI
2nd Nov 2025592 PMAQI
2nd Nov 2025623 PMAQI
2nd Nov 2025784 PMAQI
2nd Nov 2025585 PMAQI
2nd Nov 2025626 PMAQI
2nd Nov 2025687 PMAQI
2nd Nov 2025708 PMAQI
2nd Nov 2025699 PMAQI
2nd Nov 20257210 PMAQI
2nd Nov 20256111 PMAQI
3rd Nov 20255612 AMAQI
3rd Nov 2025551 AMAQI
3rd Nov 2025552 AMAQI
3rd Nov 2025523 AMAQI
3rd Nov 2025444 AMAQI
3rd Nov 2025365 AMAQI
19°C19/20°C
3rd Nov 2025406 AMAQI
3rd Nov 2025387 AMAQI
3rd Nov 2025408 AMAQI
3rd Nov 2025449 AMAQI
3rd Nov 20255010 AMAQI
3rd Nov 20255211 AMAQI
3rd Nov 20255312 PMAQI
3rd Nov 2025511 PMAQI
3rd Nov 2025502 PMAQI
3rd Nov 2025443 PMAQI
3rd Nov 2025504 PMAQI
3rd Nov 2025695 PMAQI
3rd Nov 2025436 PMAQI
3rd Nov 2025467 PMAQI
3rd Nov 2025538 PMAQI
3rd Nov 2025529 PMAQI
3rd Nov 20255210 PMAQI
3rd Nov 20254611 PMAQI
4th Nov 20254612 AMAQI
4th Nov 2025411 AMAQI
4th Nov 2025342 AMAQI
4th Nov 2025333 AMAQI
4th Nov 2025364 AMAQI
4th Nov 2025415 AMAQI
18°C17/19°C
4th Nov 2025406 AMAQI
4th Nov 2025337 AMAQI
4th Nov 2025508 AMAQI
4th Nov 2025559 AMAQI
4th Nov 20255510 AMAQI
4th Nov 20255111 AMAQI
4th Nov 20255212 PMAQI
4th Nov 2025561 PMAQI
4th Nov 2025542 PMAQI
4th Nov 2025523 PMAQI
4th Nov 2025454 PMAQI
4th Nov 2025445 PMAQI
4th Nov 2025536 PMAQI
4th Nov 2025597 PMAQI
4th Nov 2025618 PMAQI
4th Nov 2025649 PMAQI
4th Nov 20256910 PMAQI
4th Nov 20256811 PMAQI
5th Nov 20256612 AMAQI
5th Nov 2025601 AMAQI
5th Nov 2025562 AMAQI
5th Nov 2025553 AMAQI
5th Nov 2025534 AMAQI
5th Nov 2025515 AMAQI
18°C17/18°C
5th Nov 2025526 AMAQI
5th Nov 2025507 AMAQI
5th Nov 2025528 AMAQI
5th Nov 2025549 AMAQI
5th Nov 20256010 AMAQI
5th Nov 20256011 AMAQI
5th Nov 20256212 PMAQI
5th Nov 2025641 PMAQI
5th Nov 2025672 PMAQI
5th Nov 2025703 PMAQI
5th Nov 2025694 PMAQI
5th Nov 2025755 PMAQI
5th Nov 2025766 PMAQI
5th Nov 2025807 PMAQI
5th Nov 2025888 PMAQI
5th Nov 20251009 PMAQI
5th Nov 202510510 PMAQI
5th Nov 20259611 PMAQI
6th Nov 20259612 AMAQI
6th Nov 20251031 AMAQI
6th Nov 20251212 AMAQI
6th Nov 20251093 AMAQI
6th Nov 20251044 AMAQI
6th Nov 20251055 AMAQI
20°C18/23°C
6th Nov 2025966 AMAQI
6th Nov 2025807 AMAQI
6th Nov 2025808 AMAQI
6th Nov 2025909 AMAQI
6th Nov 202510210 AMAQI
6th Nov 20258811 AMAQI
6th Nov 20259812 PMAQI
6th Nov 20251011 PMAQI
6th Nov 20251082 PMAQI
6th Nov 20251103 PMAQI
6th Nov 20251054 PMAQI
6th Nov 20251015 PMAQI
6th Nov 2025936 PMAQI
6th Nov 2025937 PMAQI
6th Nov 20251088 PMAQI
6th Nov 20251289 PMAQI
6th Nov 202514810 PMAQI
6th Nov 202515011 PMAQI
7th Nov 202515212 AMAQI
7th Nov 20251391 AMAQI
7th Nov 20251342 AMAQI
7th Nov 20251393 AMAQI
7th Nov 20251484 AMAQI
7th Nov 20251545 AMAQI
22°C20/24°C
7th Nov 20251556 AMAQI
7th Nov 20251547 AMAQI
7th Nov 20251548 AMAQI
7th Nov 20251529 AMAQI
7th Nov 202515310 AMAQI
7th Nov 202514911 AMAQI
7th Nov 202512312 PMAQI
7th Nov 20251031 PMAQI
7th Nov 2025942 PMAQI
7th Nov 2025823 PMAQI
7th Nov 2025884 PMAQI
7th Nov 2025965 PMAQI
7th Nov 20251126 PMAQI
7th Nov 20251287 PMAQI
7th Nov 20251348 PMAQI
7th Nov 20251229 PMAQI
7th Nov 202510310 PMAQI
7th Nov 20259411 PMAQI
8th Nov 20259312 AMAQI
8th Nov 2025951 AMAQI
8th Nov 2025872 AMAQI
8th Nov 2025733 AMAQI
8th Nov 2025714 AMAQI
8th Nov 2025625 AMAQI
23°C23/23°C
8th Nov 2025666 AMAQI
8th Nov 2025687 AMAQI
8th Nov 2025688 AMAQI
8th Nov 2025769 AMAQI
8th Nov 20258810 AMAQI
8th Nov 20259411 AMAQI
8th Nov 20259712 PMAQI
8th Nov 2025891 PMAQI
8th Nov 2025752 PMAQI
8th Nov 2025603 PMAQI
8th Nov 2025614 PMAQI
8th Nov 2025585 PMAQI
8th Nov 2025576 PMAQI
8th Nov 2025587 PMAQI
8th Nov 2025618 PMAQI
8th Nov 2025719 PMAQI
8th Nov 20258510 PMAQI
8th Nov 20259111 PMAQI
9th Nov 20259212 AMAQI
9th Nov 2025921 AMAQI
9th Nov 2025982 AMAQI
9th Nov 2025993 AMAQI
9th Nov 2025914 AMAQI
9th Nov 2025915 AMAQI
24°C22/28°C
9th Nov 2025886 AMAQI
9th Nov 2025927 AMAQI
9th Nov 2025978 AMAQI
9th Nov 2025969 AMAQI
9th Nov 202510010 AMAQI
9th Nov 202510111 AMAQI
9th Nov 202511212 PMAQI
9th Nov 20251131 PMAQI
9th Nov 20251052 PMAQI
9th Nov 2025933 PMAQI
9th Nov 2025814 PMAQI
9th Nov 2025795 PMAQI
9th Nov 2025796 PMAQI
9th Nov 2025747 PMAQI
9th Nov 2025738 PMAQI
9th Nov 2025779 PMAQI
9th Nov 20257910 PMAQI
9th Nov 20258011 PMAQI
10th Nov 20258112 AMAQI
10th Nov 2025861 AMAQI
10th Nov 2025912 AMAQI
10th Nov 2025933 AMAQI
10th Nov 2025994 AMAQI
10th Nov 20251025 AMAQI
26°C24/29°C
10th Nov 2025976 AMAQI
10th Nov 2025977 AMAQI
10th Nov 20251028 AMAQI
10th Nov 2025899 AMAQI
10th Nov 202511510 AMAQI
10th Nov 202510611 AMAQI
10th Nov 20258512 PMAQI
10th Nov 2025781 PMAQI
10th Nov 2025772 PMAQI
10th Nov 2025733 PMAQI
10th Nov 2025654 PMAQI
10th Nov 2025655 PMAQI
10th Nov 2025666 PMAQI
10th Nov 2025627 PMAQI
10th Nov 2025618 PMAQI
10th Nov 2025619 PMAQI
10th Nov 20256210 PMAQI
10th Nov 20256511 PMAQI
11th Nov 20256812 AMAQI
11th Nov 2025671 AMAQI
11th Nov 2025662 AMAQI
11th Nov 2025643 AMAQI
11th Nov 2025624 AMAQI
11th Nov 2025635 AMAQI
25°C23/26°C
11th Nov 2025646 AMAQI
11th Nov 2025617 AMAQI
11th Nov 2025608 AMAQI
11th Nov 2025579 AMAQI
11th Nov 20255910 AMAQI
11th Nov 20256411 AMAQI
11th Nov 20256512 PMAQI
11th Nov 2025571 PMAQI
11th Nov 2025582 PMAQI
11th Nov 2025513 PMAQI
11th Nov 2025514 PMAQI
11th Nov 2025545 PMAQI
11th Nov 2025596 PMAQI
11th Nov 2025677 PMAQI
11th Nov 2025738 PMAQI
11th Nov 2025999 PMAQI
11th Nov 20259810 PMAQI
11th Nov 20259411 PMAQI
12th Nov 20258612 AMAQI
12th Nov 2025791 AMAQI
12th Nov 2025742 AMAQI
12th Nov 2025603 AMAQI
12th Nov 2025564 AMAQI
12th Nov 2025545 AMAQI
21°C21/21°C
12th Nov 2025536 AMAQI
12th Nov 2025527 AMAQI
12th Nov 2025548 AMAQI
12th Nov 2025579 AMAQI
12th Nov 20255610 AMAQI
12th Nov 20255411 AMAQI
12th Nov 20255512 PMAQI
12th Nov 2025551 PMAQI
12th Nov 2025552 PMAQI
12th Nov 2025613 PMAQI
12th Nov 2025684 PMAQI
12th Nov 2025855 PMAQI
12th Nov 2025906 PMAQI
12th Nov 2025957 PMAQI
12th Nov 20251058 PMAQI
12th Nov 20251209 PMAQI
12th Nov 202513010 PMAQI
12th Nov 202513211 PMAQI
13th Nov 202513812 AMAQI
13th Nov 20251261 AMAQI
13th Nov 2025992 AMAQI
13th Nov 2025783 AMAQI
13th Nov 2025754 AMAQI
13th Nov 2025715 AMAQI
23°C21/26°C
13th Nov 2025696 AMAQI
13th Nov 2025707 AMAQI
13th Nov 2025738 AMAQI
13th Nov 2025689 AMAQI
13th Nov 20256810 AMAQI
13th Nov 20256111 AMAQI
13th Nov 20256112 PMAQI
13th Nov 2025621 PMAQI
13th Nov 2025612 PMAQI
13th Nov 2025653 PMAQI
13th Nov 2025684 PMAQI
13th Nov 2025705 PMAQI
13th Nov 2025746 PMAQI
13th Nov 2025847 PMAQI
13th Nov 2025928 PMAQI
13th Nov 20251019 PMAQI
13th Nov 202511310 PMAQI
13th Nov 202512311 PMAQI
14th Nov 202511812 AMAQI
14th Nov 20251631 AMAQI
14th Nov 20251752 AMAQI
14th Nov 20251753 AMAQI
14th Nov 20251734 AMAQI
14th Nov 20251665 AMAQI
23°C21/28°C
14th Nov 20251496 AMAQI
14th Nov 20251507 AMAQI
14th Nov 20251558 AMAQI
14th Nov 20251489 AMAQI
14th Nov 202513110 AMAQI
14th Nov 20259211 AMAQI
14th Nov 20258312 PMAQI
14th Nov 2025781 PMAQI
14th Nov 2025762 PMAQI
14th Nov 2025683 PMAQI
14th Nov 2025604 PMAQI
14th Nov 2025605 PMAQI
14th Nov 2025626 PMAQI
14th Nov 2025787 PMAQI
14th Nov 2025818 PMAQI
14th Nov 2025869 PMAQI
14th Nov 20259110 PMAQI
14th Nov 20259711 PMAQI
15th Nov 202510112 AMAQI
15th Nov 20251071 AMAQI
15th Nov 20251172 AMAQI
15th Nov 20251623 AMAQI
15th Nov 20251664 AMAQI
15th Nov 20251625 AMAQI
22°C18/26°C
15th Nov 20251446 AMAQI
15th Nov 20251417 AMAQI
15th Nov 20251238 AMAQI
15th Nov 20251179 AMAQI
15th Nov 202513310 AMAQI
15th Nov 202514811 AMAQI
15th Nov 202513012 PMAQI
15th Nov 20251131 PMAQI
15th Nov 2025842 PMAQI
15th Nov 2025783 PMAQI
15th Nov 2025724 PMAQI
15th Nov 2025735 PMAQI
15th Nov 2025826 PMAQI
15th Nov 2025987 PMAQI
15th Nov 20251218 PMAQI
15th Nov 20251469 PMAQI
15th Nov 202515810 PMAQI
15th Nov 202517211 PMAQI
16th Nov 202518312 AMAQI
16th Nov 20251851 AMAQI
16th Nov 20251852 AMAQI
16th Nov 20251963 AMAQI
16th Nov 20251774 AMAQI
16th Nov 20251635 AMAQI
22°C18/27°C
16th Nov 20251616 AMAQI
16th Nov 20251707 AMAQI
16th Nov 20251668 AMAQI
16th Nov 20251589 AMAQI
16th Nov 202515510 AMAQI
16th Nov 202515411 AMAQI
16th Nov 202514912 PMAQI
16th Nov 20251461 PMAQI
16th Nov 20251372 PMAQI
16th Nov 20251303 PMAQI
16th Nov 20251224 PMAQI
16th Nov 20251215 PMAQI
16th Nov 20251226 PMAQI
16th Nov 20251267 PMAQI
16th Nov 20251288 PMAQI
16th Nov 20251409 PMAQI
16th Nov 202515310 PMAQI
16th Nov 202515511 PMAQI
17th Nov 202515912 AMAQI
17th Nov 20251751 AMAQI
17th Nov 20251772 AMAQI
17th Nov 20251843 AMAQI
17th Nov 20251704 AMAQI
17th Nov 20251665 AMAQI
22°C20/24°C
17th Nov 20251676 AMAQI
17th Nov 20251727 AMAQI
17th Nov 20251748 AMAQI
17th Nov 20251779 AMAQI
17th Nov 202516710 AMAQI
17th Nov 202516511 AMAQI
17th Nov 202515812 PMAQI
17th Nov 20251551 PMAQI
17th Nov 20251572 PMAQI
17th Nov 20251643 PMAQI
17th Nov 20251614 PMAQI
17th Nov 20251645 PMAQI
17th Nov 20251706 PMAQI
17th Nov 20251697 PMAQI
17th Nov 20251698 PMAQI
17th Nov 20251649 PMAQI
17th Nov 202516210 PMAQI
17th Nov 202515811 PMAQI
18th Nov 202515612 AMAQI
18th Nov 20251551 AMAQI
18th Nov 20251502 AMAQI
18th Nov 20251393 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 10 AM
92AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
3 PM - 5 PM
74AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 92), while the lowest AQI was between 3 PM to 5 PM (Avg. 74).
Night time
Avg. Highest Time
12 AM - 3 AM
100AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 PM
78AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 100), while the lowest AQI was between 6 PM to 6 PM (Avg. 78).
2025 Days Vs Air Quality
Ha Noi Truong THCS Van Yen Ha dong, Hanoi, Ha Noi, Vietnam
2025
13%
43
63%
202
21%
66
3%
10
Total number of days with different AQI categories in last 321 days in 2025 (44 days remaining)
Good
43 DaysModerate
202 DaysPoor
66 DaysUnhealthy
10 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2025, 13% of 321 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
53AQI
53AQI
3rd August 2025
56AQI
56AQI
4th August 2025
57AQI
57AQI
5th August 2025
56AQI
56AQI
6th August 2025
54AQI
54AQI
7th August 2025
55AQI
55AQI
8th August 2025
56AQI
56AQI
9th August 2025
56AQI
56AQI
10th August 2025
54AQI
54AQI
11th August 2025
54AQI
54AQI
12th August 2025
51AQI
51AQI
13th August 2025
53AQI
53AQI
14th August 2025
54AQI
54AQI
15th August 2025
48AQI
48AQI
16th August 2025
44AQI
44AQI
17th August 2025
42AQI
42AQI
18th August 2025
41AQI
41AQI
19th August 2025
44AQI
44AQI
20th August 2025
44AQI
44AQI
21st August 2025
47AQI
47AQI
22nd August 2025
49AQI
49AQI
23rd August 2025
46AQI
46AQI
24th August 2025
47AQI
47AQI
25th August 2025
40AQI
40AQI
26th August 2025
39AQI
39AQI
27th August 2025
40AQI
40AQI
28th August 2025
45AQI
45AQI
29th August 2025
45AQI
45AQI
30th August 2025
41AQI
41AQI
31st August 2025
42AQI
42AQI
1st September 2025
43AQI
43AQI
2nd September 2025
44AQI
44AQI
3rd September 2025
43AQI
43AQI
4th September 2025
48AQI
48AQI
5th September 2025
42AQI
42AQI
6th September 2025
41AQI
41AQI
7th September 2025
52AQI
52AQI
8th September 2025
56AQI
56AQI
9th September 2025
53AQI
53AQI
10th September 2025
51AQI
51AQI
11th September 2025
47AQI
47AQI
12th September 2025
44AQI
44AQI
13th September 2025
42AQI
42AQI
14th September 2025
42AQI
42AQI
15th September 2025
46AQI
46AQI
16th September 2025
48AQI
48AQI
17th September 2025
48AQI
48AQI
18th September 2025
56AQI
56AQI
19th September 2025
56AQI
56AQI
20th September 2025
59AQI
59AQI
21st September 2025
65AQI
65AQI
22nd September 2025
59AQI
59AQI
23rd September 2025
62AQI
62AQI
24th September 2025
59AQI
59AQI
25th September 2025
54AQI
54AQI
26th September 2025
53AQI
53AQI
27th September 2025
45AQI
45AQI
28th September 2025
47AQI
47AQI
29th September 2025
48AQI
48AQI
30th September 2025
42AQI
42AQI
1st October 2025
67AQI
67AQI
2nd October 2025
81AQI
81AQI
3rd October 2025
71AQI
71AQI
4th October 2025
96AQI
96AQI
5th October 2025
117AQI
117AQI
6th October 2025
121AQI
121AQI
7th October 2025
63AQI
63AQI
8th October 2025
71AQI
71AQI
9th October 2025
118AQI
118AQI
10th October 2025
133AQI
133AQI
11th October 2025
123AQI
123AQI
12th October 2025
132AQI
132AQI
13th October 2025
87AQI
87AQI
14th October 2025
82AQI
82AQI
15th October 2025
75AQI
75AQI
16th October 2025
91AQI
91AQI
17th October 2025
106AQI
106AQI
18th October 2025
109AQI
109AQI
19th October 2025
120AQI
120AQI
20th October 2025
93AQI
93AQI
21st October 2025
65AQI
65AQI
22nd October 2025
57AQI
57AQI
23rd October 2025
65AQI
65AQI
24th October 2025
75AQI
75AQI
25th October 2025
97AQI
97AQI
26th October 2025
114AQI
114AQI
27th October 2025
75AQI
75AQI
28th October 2025
98AQI
98AQI
29th October 2025
134AQI
134AQI
30th October 2025
115AQI
115AQI
31st October 2025
57AQI
57AQI
1st November 2025
46AQI
46AQI
2nd November 2025
60AQI
60AQI
3rd November 2025
50AQI
50AQI
4th November 2025
49AQI
49AQI
5th November 2025
69AQI
69AQI
6th November 2025
104AQI
104AQI
7th November 2025
132AQI
132AQI
8th November 2025
78AQI
78AQI
9th November 2025
90AQI
90AQI
10th November 2025
81AQI
81AQI
11th November 2025
67AQI
67AQI
12th November 2025
79AQI
79AQI
13th November 2025
93AQI
93AQI
14th November 2025
114AQI
114AQI
15th November 2025
120AQI
120AQI
16th November 2025
158AQI
158AQI
17th November 2025
166AQI
166AQI
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
129AQI
99AQI
94AQI
93AQI
67AQI
59AQI
58AQI
49AQI
50AQI
94AQI
92AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202580AQI
5
19
7
15
12
1
22
9
20
10
31
1
29
5
26
17
14
17
13
19
12
3
8
4
2
43
202
66
10
Highest AQI recorded in
January129AQI
Lowest AQI recorded in
August49AQI
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 (80) shows an average percentage change of 270.7% (worsened AQI) compared to previous years: 2021 (8), 2023 (121), 2024 (78).
