Bac Ninh KCN Tien Son, Bac Ninh, Bac Ninh, 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+
February Air Quality Analysis
Bac Ninh KCN Tien Son, Bac Ninh, Bac Ninh, Vietnam
2022
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Feb 2025
165AQILowest AQI recorded on
24th Feb 2024
20AQISame Day Analysis (7th February):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 80 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Feb - 7th Feb 2026
Bac Ninh KCN Tien Son, Bac Ninh, Bac Ninh, Vietnam
AQI
Day
Night
.
6 AM6th Feb 2026
5 PM
5 AM7th Feb 2026
Day time
Avg. Highest Time
3PM6th Feb
160AQI
Avg. Lowest Time
8AM6th Feb
93AQI
Night time
Avg. Highest Time
7PM6th Feb
125AQI
Avg. Lowest Time
4AM7th Feb
55AQI
In the last 24 hours,
Bac Ninh KCN Tien Son's AQI reached its highest point of 160 at 3 PM during the Day, while the lowest point, 55, was recorded at 4 AM during the Night between 6th Feb and 7th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Bac Ninh KCN Tien Son, Bac Ninh, Bac Ninh, Vietnam
JanFeb
09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
9th Jan 20261786 AMAQI
9th Jan 20261707 AMAQI
9th Jan 20261698 AMAQI
9th Jan 20261739 AMAQI
9th Jan 202617810 AMAQI
9th Jan 202617511 AMAQI
9th Jan 202618012 PMAQI
9th Jan 20261741 PMAQI
9th Jan 20261602 PMAQI
9th Jan 20261603 PMAQI
9th Jan 20261554 PMAQI
9th Jan 20261545 PMAQI
9th Jan 20261526 PMAQI
9th Jan 20261527 PMAQI
9th Jan 20261558 PMAQI
9th Jan 20261699 PMAQI
9th Jan 202616610 PMAQI
9th Jan 202615811 PMAQI
10th Jan 202615612 AMAQI
10th Jan 20261551 AMAQI
10th Jan 20261532 AMAQI
10th Jan 20261603 AMAQI
10th Jan 20261514 AMAQI
10th Jan 20261425 AMAQI
16°C12/21°C
10th Jan 20261586 AMAQI
10th Jan 20261677 AMAQI
10th Jan 20261708 AMAQI
10th Jan 20261769 AMAQI
10th Jan 202615810 AMAQI
10th Jan 202616511 AMAQI
10th Jan 202615812 PMAQI
10th Jan 20261541 PMAQI
10th Jan 20261552 PMAQI
10th Jan 20261483 PMAQI
10th Jan 20261544 PMAQI
10th Jan 20261445 PMAQI
10th Jan 20261406 PMAQI
10th Jan 20261387 PMAQI
10th Jan 20261408 PMAQI
10th Jan 20261549 PMAQI
10th Jan 202617210 PMAQI
10th Jan 202617411 PMAQI
11th Jan 202616812 AMAQI
11th Jan 20261781 AMAQI
11th Jan 20261702 AMAQI
11th Jan 20261683 AMAQI
11th Jan 20261784 AMAQI
17°C12/22°C
11th Jan 20261746 AMAQI
11th Jan 20261187 AMAQI
11th Jan 20261908 AMAQI
11th Jan 20262009 AMAQI
11th Jan 202611210 AMAQI
11th Jan 202616511 AMAQI
11th Jan 202617212 PMAQI
11th Jan 20261661 PMAQI
11th Jan 20261602 PMAQI
11th Jan 20261533 PMAQI
11th Jan 20261454 PMAQI
11th Jan 20261145 PMAQI
11th Jan 20261096 PMAQI
11th Jan 20261147 PMAQI
11th Jan 20261408 PMAQI
11th Jan 20261429 PMAQI
11th Jan 202614410 PMAQI
11th Jan 20268611 PMAQI
12th Jan 20268112 AMAQI
12th Jan 2026881 AMAQI
12th Jan 20261542 AMAQI
12th Jan 20261543 AMAQI
12th Jan 20261384 AMAQI
12th Jan 20261195 AMAQI
18°C13/23°C
12th Jan 20261526 AMAQI
12th Jan 20261697 AMAQI
12th Jan 20261768 AMAQI
12th Jan 20261929 AMAQI
12th Jan 202618210 AMAQI
12th Jan 202617811 AMAQI
12th Jan 202616812 PMAQI
12th Jan 20261621 PMAQI
12th Jan 20261592 PMAQI
12th Jan 20261523 PMAQI
12th Jan 20261524 PMAQI
12th Jan 20261565 PMAQI
12th Jan 20261526 PMAQI
12th Jan 20261547 PMAQI
12th Jan 20261408 PMAQI
12th Jan 20261289 PMAQI
12th Jan 202611810 PMAQI
12th Jan 202612611 PMAQI
13th Jan 202613012 AMAQI
13th Jan 20261481 AMAQI
13th Jan 20261582 AMAQI
13th Jan 20261763 AMAQI
13th Jan 20261764 AMAQI
13th Jan 20261845 AMAQI
18°C13/23°C
13th Jan 20261996 AMAQI
13th Jan 20262137 AMAQI
13th Jan 20262228 AMAQI
13th Jan 20261929 AMAQI
13th Jan 202619110 AMAQI
13th Jan 202619811 AMAQI
13th Jan 202617712 PMAQI
13th Jan 20261701 PMAQI
13th Jan 20261632 PMAQI
13th Jan 20261653 PMAQI
13th Jan 20261564 PMAQI
13th Jan 20261575 PMAQI
13th Jan 20261636 PMAQI
13th Jan 20261767 PMAQI
13th Jan 20261808 PMAQI
13th Jan 20261689 PMAQI
13th Jan 202616810 PMAQI
13th Jan 202617411 PMAQI
14th Jan 202617212 AMAQI
14th Jan 20261701 AMAQI
14th Jan 20261732 AMAQI
14th Jan 20261763 AMAQI
14th Jan 20261844 AMAQI
14th Jan 20261735 AMAQI
20°C16/25°C
14th Jan 20261756 AMAQI
14th Jan 20261767 AMAQI
14th Jan 20261728 AMAQI
14th Jan 20261789 AMAQI
14th Jan 202617810 AMAQI
14th Jan 202617811 AMAQI
14th Jan 202616612 PMAQI
14th Jan 20261591 PMAQI
14th Jan 20261512 PMAQI
14th Jan 20261443 PMAQI
14th Jan 20261314 PMAQI
14th Jan 20261285 PMAQI
14th Jan 20261526 PMAQI
14th Jan 20261297 PMAQI
14th Jan 20261258 PMAQI
14th Jan 20261249 PMAQI
14th Jan 202613210 PMAQI
14th Jan 202615011 PMAQI
15th Jan 202612812 AMAQI
15th Jan 20261261 AMAQI
15th Jan 20261482 AMAQI
15th Jan 20261543 AMAQI
15th Jan 20261544 AMAQI
15th Jan 20261595 AMAQI
20°C16/26°C
15th Jan 20261626 AMAQI
15th Jan 20261587 AMAQI
15th Jan 20261668 AMAQI
15th Jan 20261689 AMAQI
15th Jan 202616810 AMAQI
15th Jan 202616411 AMAQI
15th Jan 202616412 PMAQI
15th Jan 20261601 PMAQI
15th Jan 20261642 PMAQI
15th Jan 20261703 PMAQI
15th Jan 20261624 PMAQI
15th Jan 20261665 PMAQI
15th Jan 20261616 PMAQI
15th Jan 20261617 PMAQI
15th Jan 20261648 PMAQI
15th Jan 20261679 PMAQI
15th Jan 202617010 PMAQI
15th Jan 202617011 PMAQI
16th Jan 202616612 AMAQI
16th Jan 20261661 AMAQI
16th Jan 20261612 AMAQI
16th Jan 20261623 AMAQI
16th Jan 20261614 AMAQI
16th Jan 20261625 AMAQI
20°C16/25°C
16th Jan 20261646 AMAQI
16th Jan 20261567 AMAQI
16th Jan 20261588 AMAQI
16th Jan 20261569 AMAQI
16th Jan 202616110 AMAQI
16th Jan 202615611 AMAQI
16th Jan 202615212 PMAQI
16th Jan 20261401 PMAQI
16th Jan 20261122 PMAQI
16th Jan 20261093 PMAQI
16th Jan 20261104 PMAQI
16th Jan 2026945 PMAQI
16th Jan 20261086 PMAQI
16th Jan 20261187 PMAQI
16th Jan 20261448 PMAQI
16th Jan 20261349 PMAQI
16th Jan 202613510 PMAQI
16th Jan 202611211 PMAQI
17th Jan 202610212 AMAQI
17th Jan 20261421 AMAQI
17th Jan 20261332 AMAQI
17th Jan 20261383 AMAQI
17th Jan 20261144 AMAQI
17th Jan 20261085 AMAQI
20°C17/23°C
17th Jan 20261086 AMAQI
17th Jan 20261187 AMAQI
17th Jan 20261488 AMAQI
17th Jan 20261249 AMAQI
17th Jan 202614510 AMAQI
17th Jan 202610411 AMAQI
17th Jan 202610412 PMAQI
17th Jan 2026971 PMAQI
17th Jan 2026882 PMAQI
17th Jan 2026953 PMAQI
17th Jan 2026794 PMAQI
17th Jan 2026845 PMAQI
17th Jan 2026796 PMAQI
17th Jan 2026787 PMAQI
17th Jan 2026888 PMAQI
17th Jan 20261049 PMAQI
17th Jan 20269610 PMAQI
17th Jan 202610211 PMAQI
18th Jan 202610412 AMAQI
18th Jan 20261181 AMAQI
18th Jan 20261062 AMAQI
18th Jan 20261283 AMAQI
18th Jan 20261454 AMAQI
18th Jan 20261245 AMAQI
20°C19/22°C
18th Jan 20261326 AMAQI
18th Jan 20261247 AMAQI
18th Jan 20261208 AMAQI
18th Jan 20261529 AMAQI
18th Jan 202615410 AMAQI
18th Jan 202615211 AMAQI
18th Jan 20261421 PMAQI
18th Jan 20261452 PMAQI
18th Jan 20261343 PMAQI
18th Jan 20261224 PMAQI
18th Jan 20261205 PMAQI
18th Jan 20261186 PMAQI
18th Jan 20261247 PMAQI
18th Jan 20261208 PMAQI
18th Jan 20261169 PMAQI
18th Jan 202613510 PMAQI
18th Jan 202612011 PMAQI
19th Jan 202611112 AMAQI
19th Jan 20261261 AMAQI
19th Jan 20261282 AMAQI
19th Jan 20261523 AMAQI
19th Jan 20261464 AMAQI
19th Jan 20261445 AMAQI
21°C19/24°C
19th Jan 20261526 AMAQI
19th Jan 20261497 AMAQI
19th Jan 20261538 AMAQI
19th Jan 20261559 AMAQI
19th Jan 202615210 AMAQI
19th Jan 202615411 AMAQI
19th Jan 202615312 PMAQI
19th Jan 20261501 PMAQI
19th Jan 20261162 PMAQI
19th Jan 20261163 PMAQI
19th Jan 20261144 PMAQI
19th Jan 20261055 PMAQI
19th Jan 20261026 PMAQI
19th Jan 20261047 PMAQI
19th Jan 20261108 PMAQI
19th Jan 20261109 PMAQI
19th Jan 202610810 PMAQI
19th Jan 202612611 PMAQI
20th Jan 202610612 AMAQI
20th Jan 20261011 AMAQI
20th Jan 20261242 AMAQI
20th Jan 20261353 AMAQI
20th Jan 20261414 AMAQI
20th Jan 20261165 AMAQI
21°C18/23°C
20th Jan 20261186 AMAQI
20th Jan 20261287 AMAQI
20th Jan 20261328 AMAQI
20th Jan 20261189 AMAQI
20th Jan 202610410 AMAQI
20th Jan 20269811 AMAQI
20th Jan 20269212 PMAQI
20th Jan 2026981 PMAQI
20th Jan 2026982 PMAQI
20th Jan 2026853 PMAQI
20th Jan 2026804 PMAQI
20th Jan 2026825 PMAQI
20th Jan 2026806 PMAQI
20th Jan 2026767 PMAQI
20th Jan 2026848 PMAQI
20th Jan 2026829 PMAQI
20th Jan 20269210 PMAQI
20th Jan 20268711 PMAQI
21st Jan 20268912 AMAQI
21st Jan 2026791 AMAQI
21st Jan 2026892 AMAQI
21st Jan 2026903 AMAQI
21st Jan 20261024 AMAQI
21st Jan 2026975 AMAQI
20°C19/22°C
21st Jan 2026966 AMAQI
21st Jan 2026847 AMAQI
21st Jan 2026848 AMAQI
21st Jan 20269610 AMAQI
21st Jan 202610011 AMAQI
21st Jan 20269712 PMAQI
21st Jan 2026871 PMAQI
21st Jan 2026872 PMAQI
21st Jan 2026823 PMAQI
21st Jan 2026804 PMAQI
21st Jan 2026785 PMAQI
21st Jan 2026746 PMAQI
21st Jan 2026707 PMAQI
21st Jan 2026688 PMAQI
21st Jan 2026719 PMAQI
21st Jan 20267910 PMAQI
21st Jan 20267611 PMAQI
22nd Jan 20267312 AMAQI
22nd Jan 2026751 AMAQI
22nd Jan 2026842 AMAQI
22nd Jan 2026853 AMAQI
22nd Jan 2026834 AMAQI
22nd Jan 2026715 AMAQI
17°C13/18°C
22nd Jan 2026706 AMAQI
22nd Jan 2026607 AMAQI
22nd Jan 2026488 AMAQI
22nd Jan 2026539 AMAQI
22nd Jan 20265310 AMAQI
22nd Jan 20265211 AMAQI
22nd Jan 20264012 PMAQI
22nd Jan 2026381 PMAQI
22nd Jan 2026382 PMAQI
22nd Jan 2026273 PMAQI
22nd Jan 2026364 PMAQI
22nd Jan 2026465 PMAQI
22nd Jan 2026466 PMAQI
22nd Jan 2026537 PMAQI
22nd Jan 2026578 PMAQI
22nd Jan 2026559 PMAQI
22nd Jan 20265810 PMAQI
22nd Jan 20265611 PMAQI
23rd Jan 20266012 AMAQI
23rd Jan 2026591 AMAQI
23rd Jan 2026562 AMAQI
23rd Jan 2026523 AMAQI
23rd Jan 2026494 AMAQI
23rd Jan 2026425 AMAQI
11°C10/12°C
23rd Jan 2026486 AMAQI
23rd Jan 2026487 AMAQI
23rd Jan 2026518 AMAQI
23rd Jan 2026539 AMAQI
23rd Jan 20265510 AMAQI
23rd Jan 20265811 AMAQI
23rd Jan 20266412 PMAQI
23rd Jan 2026601 PMAQI
23rd Jan 2026642 PMAQI
23rd Jan 2026673 PMAQI
23rd Jan 2026784 PMAQI
23rd Jan 2026905 PMAQI
23rd Jan 2026996 PMAQI
23rd Jan 20261127 PMAQI
23rd Jan 2026868 PMAQI
23rd Jan 2026809 PMAQI
23rd Jan 20267810 PMAQI
23rd Jan 20268011 PMAQI
24th Jan 20268512 AMAQI
24th Jan 2026821 AMAQI
24th Jan 2026992 AMAQI
24th Jan 20261063 AMAQI
24th Jan 20261094 AMAQI
24th Jan 20261025 AMAQI
12°C10/15°C
24th Jan 20261086 AMAQI
24th Jan 20261017 AMAQI
24th Jan 2026948 AMAQI
24th Jan 2026909 AMAQI
24th Jan 20269210 AMAQI
24th Jan 20268911 AMAQI
24th Jan 20269512 PMAQI
24th Jan 2026941 PMAQI
24th Jan 2026902 PMAQI
24th Jan 2026893 PMAQI
24th Jan 2026964 PMAQI
24th Jan 2026985 PMAQI
24th Jan 2026936 PMAQI
24th Jan 2026967 PMAQI
24th Jan 20261048 PMAQI
24th Jan 20261029 PMAQI
24th Jan 202611210 PMAQI
24th Jan 202611511 PMAQI
25th Jan 202611912 AMAQI
25th Jan 20261191 AMAQI
25th Jan 20261062 AMAQI
25th Jan 20261003 AMAQI
25th Jan 20261024 AMAQI
25th Jan 20261105 AMAQI
15°C13/17°C
25th Jan 20261106 AMAQI
25th Jan 20261087 AMAQI
25th Jan 20261048 AMAQI
25th Jan 2026909 AMAQI
25th Jan 202615410 AMAQI
25th Jan 202615211 AMAQI
25th Jan 202613712 PMAQI
25th Jan 20261221 PMAQI
25th Jan 20261182 PMAQI
25th Jan 20261183 PMAQI
25th Jan 20261574 PMAQI
25th Jan 20261465 PMAQI
25th Jan 20261446 PMAQI
25th Jan 20261707 PMAQI
25th Jan 20261638 PMAQI
25th Jan 20261569 PMAQI
25th Jan 202615910 PMAQI
25th Jan 202616611 PMAQI
26th Jan 202615612 AMAQI
26th Jan 20261361 AMAQI
26th Jan 20261052 AMAQI
26th Jan 20261503 AMAQI
26th Jan 20261354 AMAQI
26th Jan 20261365 AMAQI
17°C15/19°C
26th Jan 20261416 AMAQI
26th Jan 20261447 AMAQI
26th Jan 20261319 AMAQI
26th Jan 202614210 AMAQI
26th Jan 202614911 AMAQI
26th Jan 202615412 PMAQI
26th Jan 20261511 PMAQI
26th Jan 20261502 PMAQI
26th Jan 20261523 PMAQI
26th Jan 20261534 PMAQI
26th Jan 20261535 PMAQI
26th Jan 20261546 PMAQI
26th Jan 20261547 PMAQI
26th Jan 20261548 PMAQI
26th Jan 20261569 PMAQI
26th Jan 202615810 PMAQI
26th Jan 202616611 PMAQI
27th Jan 202616612 AMAQI
27th Jan 20261601 AMAQI
27th Jan 20261682 AMAQI
27th Jan 20261643 AMAQI
27th Jan 20261664 AMAQI
27th Jan 20261615 AMAQI
19°C17/21°C
27th Jan 20261636 AMAQI
27th Jan 20261627 AMAQI
27th Jan 20261588 AMAQI
27th Jan 20261619 AMAQI
27th Jan 202616110 AMAQI
27th Jan 202617111 AMAQI
27th Jan 202617012 PMAQI
27th Jan 20261681 PMAQI
27th Jan 20261622 PMAQI
27th Jan 20261553 PMAQI
27th Jan 20261554 PMAQI
27th Jan 20261515 PMAQI
27th Jan 20261486 PMAQI
27th Jan 20261527 PMAQI
27th Jan 20261568 PMAQI
27th Jan 20261609 PMAQI
27th Jan 202616210 PMAQI
27th Jan 202616011 PMAQI
28th Jan 202615912 AMAQI
28th Jan 20261611 AMAQI
28th Jan 20261602 AMAQI
28th Jan 20261623 AMAQI
28th Jan 20261564 AMAQI
28th Jan 20261525 AMAQI
21°C18/25°C
28th Jan 20261426 AMAQI
28th Jan 20261387 AMAQI
28th Jan 20261428 AMAQI
28th Jan 20261359 AMAQI
28th Jan 202614210 AMAQI
28th Jan 202614811 AMAQI
28th Jan 202615312 PMAQI
28th Jan 20261541 PMAQI
28th Jan 20261562 PMAQI
28th Jan 20261543 PMAQI
28th Jan 20261524 PMAQI
28th Jan 20261505 PMAQI
28th Jan 20261356 PMAQI
28th Jan 20261417 PMAQI
28th Jan 20261528 PMAQI
28th Jan 202615210 PMAQI
28th Jan 202614611 PMAQI
29th Jan 202615212 AMAQI
29th Jan 20261501 AMAQI
29th Jan 20261522 AMAQI
29th Jan 20261473 AMAQI
29th Jan 20261514 AMAQI
29th Jan 20261385 AMAQI
21°C18/27°C
29th Jan 20261486 AMAQI
29th Jan 20261507 AMAQI
29th Jan 20261518 AMAQI
29th Jan 20261529 AMAQI
29th Jan 202615410 AMAQI
29th Jan 202614412 PMAQI
29th Jan 20261451 PMAQI
29th Jan 20261262 PMAQI
29th Jan 20261403 PMAQI
29th Jan 20261254 PMAQI
29th Jan 20261195 PMAQI
29th Jan 20261086 PMAQI
29th Jan 20261067 PMAQI
29th Jan 20261148 PMAQI
29th Jan 20261169 PMAQI
29th Jan 202613010 PMAQI
29th Jan 202612111 PMAQI
30th Jan 202610212 AMAQI
30th Jan 20261061 AMAQI
30th Jan 20261052 AMAQI
30th Jan 20261063 AMAQI
30th Jan 20261184 AMAQI
20°C16/24°C
30th Jan 20261196 AMAQI
30th Jan 20261247 AMAQI
30th Jan 20261308 AMAQI
30th Jan 20261249 AMAQI
30th Jan 202611010 AMAQI
30th Jan 202610511 AMAQI
30th Jan 202611212 PMAQI
30th Jan 20261101 PMAQI
30th Jan 20261052 PMAQI
30th Jan 2026853 PMAQI
30th Jan 2026784 PMAQI
30th Jan 2026785 PMAQI
30th Jan 2026806 PMAQI
30th Jan 2026717 PMAQI
30th Jan 2026788 PMAQI
30th Jan 2026889 PMAQI
30th Jan 20268610 PMAQI
30th Jan 20268311 PMAQI
31st Jan 20268612 AMAQI
31st Jan 2026921 AMAQI
31st Jan 2026932 AMAQI
31st Jan 20261053 AMAQI
31st Jan 20261144 AMAQI
31st Jan 20261165 AMAQI
20°C18/22°C
31st Jan 20261056 AMAQI
31st Jan 20261117 AMAQI
31st Jan 20261098 AMAQI
31st Jan 20261229 AMAQI
31st Jan 202611810 AMAQI
31st Jan 202613011 AMAQI
31st Jan 202612612 PMAQI
31st Jan 20261251 PMAQI
31st Jan 20261092 PMAQI
31st Jan 2026943 PMAQI
31st Jan 2026894 PMAQI
31st Jan 2026726 PMAQI
31st Jan 2026687 PMAQI
31st Jan 2026708 PMAQI
31st Jan 2026829 PMAQI
31st Jan 20269010 PMAQI
31st Jan 20268711 PMAQI
1st Feb 20268212 AMAQI
1st Feb 2026741 AMAQI
1st Feb 2026722 AMAQI
1st Feb 2026723 AMAQI
1st Feb 2026714 AMAQI
1st Feb 2026665 AMAQI
19°C16/21°C
1st Feb 2026676 AMAQI
1st Feb 2026727 AMAQI
1st Feb 2026768 AMAQI
1st Feb 2026749 AMAQI
1st Feb 20267610 AMAQI
1st Feb 20268411 AMAQI
1st Feb 20268212 PMAQI
1st Feb 2026841 PMAQI
1st Feb 2026882 PMAQI
1st Feb 2026903 PMAQI
1st Feb 2026964 PMAQI
1st Feb 20261125 PMAQI
1st Feb 20261046 PMAQI
1st Feb 20261057 PMAQI
1st Feb 20261288 PMAQI
1st Feb 20261389 PMAQI
1st Feb 202613910 PMAQI
1st Feb 202611611 PMAQI
2nd Feb 202613012 AMAQI
2nd Feb 20261261 AMAQI
2nd Feb 20261262 AMAQI
2nd Feb 20261263 AMAQI
2nd Feb 20261224 AMAQI
2nd Feb 20261195 AMAQI
18°C15/22°C
2nd Feb 20261156 AMAQI
2nd Feb 20261107 AMAQI
2nd Feb 20261088 AMAQI
2nd Feb 20261109 AMAQI
2nd Feb 202611810 AMAQI
2nd Feb 202611111 AMAQI
2nd Feb 202611112 PMAQI
2nd Feb 20261081 PMAQI
2nd Feb 20261022 PMAQI
2nd Feb 20261183 PMAQI
2nd Feb 20261164 PMAQI
2nd Feb 20261145 PMAQI
2nd Feb 20261216 PMAQI
2nd Feb 20261247 PMAQI
2nd Feb 20261348 PMAQI
2nd Feb 20261429 PMAQI
2nd Feb 202614410 PMAQI
2nd Feb 202615111 PMAQI
3rd Feb 202614412 AMAQI
3rd Feb 20261301 AMAQI
3rd Feb 20261322 AMAQI
3rd Feb 20261343 AMAQI
3rd Feb 20261324 AMAQI
3rd Feb 20261385 AMAQI
17°C16/20°C
3rd Feb 20261506 AMAQI
3rd Feb 20261527 AMAQI
3rd Feb 20261568 AMAQI
3rd Feb 20261559 AMAQI
3rd Feb 202615410 AMAQI
3rd Feb 202615211 AMAQI
3rd Feb 202615612 PMAQI
3rd Feb 20261551 PMAQI
3rd Feb 20261543 PMAQI
3rd Feb 20261564 PMAQI
3rd Feb 20261575 PMAQI
3rd Feb 20261586 PMAQI
3rd Feb 20261567 PMAQI
3rd Feb 20261608 PMAQI
3rd Feb 20261629 PMAQI
3rd Feb 202615410 PMAQI
3rd Feb 202616411 PMAQI
4th Feb 202616612 AMAQI
4th Feb 20261621 AMAQI
4th Feb 20261642 AMAQI
4th Feb 20261583 AMAQI
4th Feb 20261544 AMAQI
4th Feb 20261565 AMAQI
18°C14/25°C
4th Feb 20261456 AMAQI
4th Feb 20261547 AMAQI
4th Feb 20261568 AMAQI
4th Feb 20261369 AMAQI
4th Feb 202616010 AMAQI
4th Feb 202616011 AMAQI
4th Feb 202616212 PMAQI
4th Feb 20261501 PMAQI
4th Feb 20261342 PMAQI
4th Feb 20261263 PMAQI
4th Feb 20261204 PMAQI
4th Feb 20261445 PMAQI
4th Feb 20261536 PMAQI
4th Feb 20261567 PMAQI
4th Feb 20261528 PMAQI
4th Feb 20261529 PMAQI
4th Feb 202615210 PMAQI
4th Feb 202615111 PMAQI
5th Feb 202615312 AMAQI
5th Feb 20261481 AMAQI
5th Feb 20261522 AMAQI
5th Feb 20261363 AMAQI
5th Feb 20261294 AMAQI
5th Feb 20261425 AMAQI
20°C15/25°C
5th Feb 20261266 AMAQI
5th Feb 20261447 AMAQI
5th Feb 20261558 AMAQI
5th Feb 20261429 AMAQI
5th Feb 202614210 AMAQI
5th Feb 202614211 AMAQI
5th Feb 202615412 PMAQI
5th Feb 20261511 PMAQI
5th Feb 20261532 PMAQI
5th Feb 20261523 PMAQI
5th Feb 20261584 PMAQI
5th Feb 20261645 PMAQI
5th Feb 20261566 PMAQI
5th Feb 20261527 PMAQI
5th Feb 20261548 PMAQI
5th Feb 20261589 PMAQI
5th Feb 202616010 PMAQI
5th Feb 202611611 PMAQI
6th Feb 202610412 AMAQI
6th Feb 20261451 AMAQI
6th Feb 20261312 AMAQI
6th Feb 20261343 AMAQI
6th Feb 20261304 AMAQI
6th Feb 20261415 AMAQI
20°C17/23°C
6th Feb 20261576 AMAQI
6th Feb 20261047 AMAQI
6th Feb 2026938 AMAQI
6th Feb 20261209 AMAQI
6th Feb 202613811 AMAQI
6th Feb 202614612 PMAQI
6th Feb 20261361 PMAQI
6th Feb 20261542 PMAQI
6th Feb 20261603 PMAQI
6th Feb 20261604 PMAQI
6th Feb 20261605 PMAQI
6th Feb 20261246 PMAQI
6th Feb 20261257 PMAQI
6th Feb 20261128 PMAQI
6th Feb 20261069 PMAQI
6th Feb 20269610 PMAQI
6th Feb 20268211 PMAQI
7th Feb 20265612 AMAQI
7th Feb 2026571 AMAQI
7th Feb 2026642 AMAQI
7th Feb 2026553 AMAQI
7th Feb 2026554 AMAQI
7th Feb 2026585 AMAQI
22°C20/25°C
7th Feb 2026606 AMAQI
6 AM7th Feb 2026667 AMAQI
7th Feb 2026769 AMAQI
7th Feb 20269210 AMAQI
7th Feb 202610011 AMAQI
11 AM7th Feb 20269612 PMAQI
7th Feb 2026851 PMAQI
7th Feb 2026702 PMAQI
7th Feb 2026744 PMAQI
7th Feb 2026765 PMAQI
5 PM7th Feb 2026866 PMAQI
7th Feb 2026887 PMAQI
7th Feb 2026838 PMAQI
7th Feb 2026979 PMAQI
7th Feb 202611210 PMAQI
7th Feb 202614811 PMAQI
11 PM5 AM
23°C20/28°C
Day time
Avg. Highest Time
8 AM - 1 PM
134AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
2 PM - 5 PM
123AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 1 PM (Avg. 134), while the lowest AQI was between 2 PM to 5 PM (Avg. 123).
Night time
Avg. Highest Time
3 AM - 4 AM
132AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 PM - 9 PM
122AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 132), while the lowest AQI was between 6 PM to 9 PM (Avg. 122).
2026 Days Vs Air Quality
Bac Ninh KCN Tien Son, Bac Ninh, Bac Ninh, Vietnam
2026
26%
10
50%
19
24%
9
Total number of days with different AQI categories in last 39 days in 2026 (326 days remaining)
Good
0 DaysModerate
10 DaysPoor
19 DaysUnhealthy
9 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 39 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
Bac Ninh KCN Tien Son, Bac Ninh, Bac Ninh, Vietnam
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
118AQI (US)
118AQI (US)
2nd January 2026
69AQI (US)
69AQI (US)
3rd January 2026
117AQI (US)
117AQI (US)
4th January 2026
151AQI (US)
151AQI (US)
5th January 2026
96AQI (US)
96AQI (US)
6th January 2026
68AQI (US)
68AQI (US)
7th January 2026
115AQI (US)
115AQI (US)
8th January 2026
141AQI (US)
141AQI (US)
9th January 2026
165AQI (US)
165AQI (US)
10th January 2026
156AQI (US)
156AQI (US)
11th January 2026
151AQI (US)
151AQI (US)
12th January 2026
148AQI (US)
148AQI (US)
13th January 2026
175AQI (US)
175AQI (US)
14th January 2026
158AQI (US)
158AQI (US)
15th January 2026
160AQI (US)
160AQI (US)
16th January 2026
142AQI (US)
142AQI (US)
17th January 2026
107AQI (US)
107AQI (US)
18th January 2026
128AQI (US)
128AQI (US)
19th January 2026
131AQI (US)
131AQI (US)
20th January 2026
102AQI (US)
102AQI (US)
21st January 2026
85AQI (US)
85AQI (US)
22nd January 2026
57AQI (US)
57AQI (US)
23rd January 2026
66AQI (US)
66AQI (US)
24th January 2026
98AQI (US)
98AQI (US)
25th January 2026
130AQI (US)
130AQI (US)
26th January 2026
147AQI (US)
147AQI (US)
27th January 2026
161AQI (US)
161AQI (US)
28th January 2026
150AQI (US)
150AQI (US)
29th January 2026
136AQI (US)
136AQI (US)
30th January 2026
100AQI (US)
100AQI (US)
31st January 2026
101AQI (US)
101AQI (US)
1st February 2026
90AQI (US)
90AQI (US)
2nd February 2026
121AQI (US)
121AQI (US)
3rd February 2026
150AQI (US)
150AQI (US)
4th February 2026
151AQI (US)
151AQI (US)
5th February 2026
147AQI (US)
147AQI (US)
6th February 2026
129AQI (US)
129AQI (US)
7th February 2026
80AQI (US)
80AQI (US)
8th February 2026
9th February 2026
10th February 2026
11th February 2026
12th February 2026
13th February 2026
14th February 2026
15th February 2026
16th February 2026
17th February 2026
18th February 2026
19th February 2026
20th February 2026
21st February 2026
22nd February 2026
23rd February 2026
24th February 2026
25th February 2026
26th February 2026
27th February 2026
28th February 2026
1st March 2026
2nd March 2026
3rd March 2026
4th March 2026
5th March 2026
6th March 2026
7th March 2026
8th March 2026
9th March 2026
10th March 2026
11th March 2026
12th March 2026
13th March 2026
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
124AQI (US)
124AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2026124AQI (US)
8
15
8
2
4
1
10
19
9
Highest AQI (US) recorded in
February124AQI (US)
Lowest AQI (US) recorded in
January124AQI (US)
202579AQI (US)
6
16
9
15
12
1
1
22
8
7
22
1
23
8
27
3
14
17
20
11
21
9
18
13
3
20
6
1
5
13
12
1
116
156
69
23
1
Highest AQI (US) recorded in
December139AQI (US)
Lowest AQI (US) recorded in
June43AQI (US)
202461AQI (US)
15
3
2
15
6
15
15
1
23
7
13
11
30
18
13
28
2
8
13
5
3
11
15
3
2
7
20
3
14
15
2
153
149
29
7
Highest AQI (US) recorded in
December114AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202369AQI (US)
16
2
3
3
10
4
2
5
10
7
21
24
1
20
26
1
3
61
73
9
5
10
Highest AQI (US) recorded in
August137AQI (US)
Lowest AQI (US) recorded in
April31AQI (US)
202227AQI (US)
25
10
4
30
1
27
2
21
2
30
23
1
18
4
10
26
1
220
15
Highest AQI (US) recorded in
August66AQI (US)
Lowest AQI (US) recorded in
July20AQI (US)
202138AQI (US)
2
18
5
4
19
8
3
30
1
30
26
3
27
3
28
2
22
8
202
30
7
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2026(Avg.)
124AQI (US)Least Polluted Year Recorded
2022(Avg.)
27AQI (US)Bac Ninh KCN Tien Son's annual 2026 AQI (US) (124) shows an average percentage change of 162.6% (worsened AQI (US)) compared to previous years: 2021 (38), 2022 (27), 2023 (69), 2024 (61), 2025 (79).
