Nghi Son, Thanh Hoa Province, 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+
March Air Quality Analysis
Nghi Son, Thanh Hoa Province, Vietnam
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Mar 2023
171AQILowest AQI recorded on
3rd Mar 2026
45AQISame Day Analysis (7th March):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 75 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Mar - 7th Mar 2026
Nghi Son, Thanh Hoa Province, Vietnam
AQI
Day
Night
.
6 AM6th Mar 2026
5 PM
5 AM7th Mar 2026
Day time
Avg. Highest Time
11AM6th Mar
126AQI
Avg. Lowest Time
8AM6th Mar
51AQI
Night time
Avg. Highest Time
8PM6th Mar
138AQI
Avg. Lowest Time
4AM7th Mar
80AQI
In the last 24 hours,
Nghi Son's AQI reached its highest point of 138 at 8 PM during the Night, while the lowest point, 51, was recorded at 8 AM during the Day between 6th Mar and 7th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Nghi Son, Thanh Hoa Province, Vietnam
FebMar
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
6th Feb 20261126 AMAQI
6th Feb 2026527 AMAQI
6th Feb 2026508 AMAQI
6th Feb 2026609 AMAQI
6th Feb 202610610 AMAQI
6th Feb 20268011 AMAQI
6th Feb 20267912 PMAQI
6th Feb 2026821 PMAQI
6th Feb 2026822 PMAQI
6th Feb 2026763 PMAQI
6th Feb 2026834 PMAQI
6th Feb 20261165 PMAQI
6th Feb 20261206 PMAQI
6th Feb 20261247 PMAQI
6th Feb 20261158 PMAQI
6th Feb 20261229 PMAQI
6th Feb 202611010 PMAQI
6th Feb 20267111 PMAQI
7th Feb 20264212 AMAQI
7th Feb 2026381 AMAQI
7th Feb 2026382 AMAQI
7th Feb 2026403 AMAQI
7th Feb 2026424 AMAQI
7th Feb 2026385 AMAQI
22°C20/25°C
7th Feb 2026426 AMAQI
7th Feb 2026407 AMAQI
7th Feb 2026488 AMAQI
7th Feb 2026519 AMAQI
7th Feb 20266410 AMAQI
7th Feb 20266911 AMAQI
7th Feb 20267012 PMAQI
7th Feb 2026661 PMAQI
7th Feb 2026602 PMAQI
7th Feb 2026603 PMAQI
7th Feb 2026564 PMAQI
7th Feb 2026565 PMAQI
7th Feb 2026606 PMAQI
7th Feb 2026647 PMAQI
7th Feb 2026628 PMAQI
7th Feb 2026739 PMAQI
7th Feb 202611210 PMAQI
7th Feb 202613811 PMAQI
8th Feb 202615212 AMAQI
8th Feb 20261311 AMAQI
8th Feb 20261152 AMAQI
8th Feb 20261043 AMAQI
8th Feb 20261084 AMAQI
8th Feb 20261025 AMAQI
22°C20/25°C
8th Feb 20261006 AMAQI
8th Feb 20261007 AMAQI
8th Feb 2026968 AMAQI
8th Feb 2026969 AMAQI
8th Feb 20269410 AMAQI
8th Feb 20269211 AMAQI
8th Feb 20269312 PMAQI
8th Feb 2026921 PMAQI
8th Feb 2026812 PMAQI
8th Feb 2026683 PMAQI
8th Feb 2026534 PMAQI
8th Feb 2026455 PMAQI
8th Feb 2026426 PMAQI
8th Feb 2026407 PMAQI
8th Feb 2026528 PMAQI
8th Feb 2026489 PMAQI
8th Feb 20265210 PMAQI
8th Feb 20265611 PMAQI
9th Feb 20266012 AMAQI
9th Feb 2026621 AMAQI
9th Feb 2026552 AMAQI
9th Feb 2026543 AMAQI
9th Feb 2026474 AMAQI
9th Feb 2026275 AMAQI
17°C14/20°C
9th Feb 2026256 AMAQI
9th Feb 2026257 AMAQI
9th Feb 2026178 AMAQI
9th Feb 2026289 AMAQI
9th Feb 20264210 AMAQI
9th Feb 20264011 AMAQI
9th Feb 20264212 PMAQI
9th Feb 2026381 PMAQI
9th Feb 2026342 PMAQI
9th Feb 2026383 PMAQI
9th Feb 2026514 PMAQI
9th Feb 2026565 PMAQI
9th Feb 2026606 PMAQI
9th Feb 2026717 PMAQI
9th Feb 2026718 PMAQI
9th Feb 2026749 PMAQI
9th Feb 20268110 PMAQI
9th Feb 20268411 PMAQI
10th Feb 20267212 AMAQI
10th Feb 2026821 AMAQI
10th Feb 2026922 AMAQI
10th Feb 2026853 AMAQI
10th Feb 2026864 AMAQI
10th Feb 2026875 AMAQI
15°C14/18°C
10th Feb 2026856 AMAQI
10th Feb 2026807 AMAQI
10th Feb 2026768 AMAQI
10th Feb 2026789 AMAQI
10th Feb 20267010 AMAQI
10th Feb 20266211 AMAQI
10th Feb 20265012 PMAQI
10th Feb 2026541 PMAQI
10th Feb 2026562 PMAQI
10th Feb 2026553 PMAQI
10th Feb 2026484 PMAQI
10th Feb 2026535 PMAQI
10th Feb 2026546 PMAQI
10th Feb 2026547 PMAQI
10th Feb 20261198 PMAQI
10th Feb 20261289 PMAQI
10th Feb 20265610 PMAQI
10th Feb 202610811 PMAQI
11th Feb 202610012 AMAQI
11th Feb 20261161 AMAQI
11th Feb 20261382 AMAQI
11th Feb 20261183 AMAQI
11th Feb 20261014 AMAQI
11th Feb 20261005 AMAQI
19°C16/24°C
11th Feb 20261066 AMAQI
11th Feb 20261027 AMAQI
11th Feb 2026928 AMAQI
11th Feb 2026869 AMAQI
11th Feb 20269210 AMAQI
11th Feb 202610011 AMAQI
11th Feb 20269212 PMAQI
11th Feb 2026921 PMAQI
11th Feb 2026872 PMAQI
11th Feb 2026883 PMAQI
11th Feb 2026964 PMAQI
11th Feb 2026795 PMAQI
11th Feb 2026746 PMAQI
11th Feb 2026757 PMAQI
11th Feb 2026728 PMAQI
11th Feb 2026699 PMAQI
11th Feb 20266810 PMAQI
11th Feb 20266711 PMAQI
12th Feb 20266712 AMAQI
12th Feb 2026691 AMAQI
12th Feb 2026742 AMAQI
12th Feb 2026813 AMAQI
12th Feb 2026804 AMAQI
12th Feb 2026795 AMAQI
21°C20/24°C
12th Feb 2026786 AMAQI
12th Feb 2026807 AMAQI
12th Feb 2026768 AMAQI
12th Feb 2026769 AMAQI
12th Feb 20268010 AMAQI
12th Feb 20269611 AMAQI
12th Feb 20269212 PMAQI
12th Feb 2026881 PMAQI
12th Feb 2026902 PMAQI
12th Feb 2026883 PMAQI
12th Feb 2026884 PMAQI
12th Feb 2026825 PMAQI
12th Feb 2026806 PMAQI
12th Feb 2026867 PMAQI
12th Feb 2026788 PMAQI
12th Feb 2026719 PMAQI
12th Feb 20267310 PMAQI
12th Feb 20268611 PMAQI
13th Feb 20268212 AMAQI
13th Feb 2026881 AMAQI
13th Feb 2026862 AMAQI
13th Feb 2026843 AMAQI
13th Feb 2026844 AMAQI
13th Feb 2026825 AMAQI
21°C19/23°C
13th Feb 2026826 AMAQI
13th Feb 2026847 AMAQI
13th Feb 2026788 AMAQI
13th Feb 2026739 AMAQI
13th Feb 20267110 AMAQI
13th Feb 20267511 AMAQI
13th Feb 20267112 PMAQI
13th Feb 2026721 PMAQI
13th Feb 2026762 PMAQI
13th Feb 2026743 PMAQI
13th Feb 2026804 PMAQI
13th Feb 2026835 PMAQI
13th Feb 2026746 PMAQI
13th Feb 2026767 PMAQI
13th Feb 2026688 PMAQI
13th Feb 2026669 PMAQI
13th Feb 20266410 PMAQI
13th Feb 20267011 PMAQI
14th Feb 20266712 AMAQI
14th Feb 2026571 AMAQI
14th Feb 2026622 AMAQI
14th Feb 2026683 AMAQI
14th Feb 2026804 AMAQI
14th Feb 2026835 AMAQI
22°C19/24°C
14th Feb 2026806 AMAQI
14th Feb 2026787 AMAQI
14th Feb 2026908 AMAQI
14th Feb 2026929 AMAQI
14th Feb 20268110 AMAQI
14th Feb 20267411 AMAQI
14th Feb 20267212 PMAQI
14th Feb 2026741 PMAQI
14th Feb 2026722 PMAQI
14th Feb 2026803 PMAQI
14th Feb 2026764 PMAQI
14th Feb 2026635 PMAQI
14th Feb 2026666 PMAQI
14th Feb 2026697 PMAQI
14th Feb 2026678 PMAQI
14th Feb 2026739 PMAQI
14th Feb 20267110 PMAQI
14th Feb 20267411 PMAQI
15th Feb 20268312 AMAQI
15th Feb 2026901 AMAQI
15th Feb 2026852 AMAQI
15th Feb 2026823 AMAQI
15th Feb 2026864 AMAQI
15th Feb 2026855 AMAQI
22°C20/25°C
15th Feb 2026846 AMAQI
15th Feb 2026887 AMAQI
15th Feb 2026828 AMAQI
15th Feb 2026809 AMAQI
15th Feb 20268310 AMAQI
15th Feb 20268611 AMAQI
15th Feb 20267812 PMAQI
15th Feb 2026781 PMAQI
15th Feb 2026812 PMAQI
15th Feb 2026783 PMAQI
15th Feb 2026764 PMAQI
15th Feb 2026685 PMAQI
15th Feb 2026676 PMAQI
15th Feb 2026647 PMAQI
15th Feb 2026628 PMAQI
15th Feb 2026669 PMAQI
15th Feb 20266710 PMAQI
15th Feb 20267411 PMAQI
16th Feb 20267212 AMAQI
16th Feb 2026761 AMAQI
16th Feb 2026812 AMAQI
16th Feb 2026813 AMAQI
16th Feb 2026784 AMAQI
16th Feb 2026765 AMAQI
22°C19/26°C
16th Feb 2026736 AMAQI
16th Feb 2026747 AMAQI
16th Feb 2026738 AMAQI
16th Feb 2026729 AMAQI
16th Feb 20266910 AMAQI
16th Feb 20266911 AMAQI
16th Feb 20266212 PMAQI
16th Feb 2026601 PMAQI
16th Feb 2026572 PMAQI
16th Feb 2026503 PMAQI
16th Feb 2026574 PMAQI
16th Feb 2026635 PMAQI
16th Feb 2026586 PMAQI
16th Feb 2026607 PMAQI
16th Feb 2026648 PMAQI
16th Feb 2026719 PMAQI
16th Feb 20267410 PMAQI
16th Feb 20266411 PMAQI
17th Feb 20266712 AMAQI
17th Feb 2026901 AMAQI
17th Feb 20261162 AMAQI
17th Feb 2026973 AMAQI
17th Feb 20261314 AMAQI
17th Feb 20261125 AMAQI
22°C20/25°C
17th Feb 20261026 AMAQI
17th Feb 2026937 AMAQI
17th Feb 2026868 AMAQI
17th Feb 2026859 AMAQI
17th Feb 202613610 AMAQI
17th Feb 202610911 AMAQI
17th Feb 202612212 PMAQI
17th Feb 20261421 PMAQI
17th Feb 20261422 PMAQI
17th Feb 20261323 PMAQI
17th Feb 2026944 PMAQI
17th Feb 2026985 PMAQI
17th Feb 20261106 PMAQI
17th Feb 20261097 PMAQI
17th Feb 20261058 PMAQI
17th Feb 20261089 PMAQI
17th Feb 202611210 PMAQI
17th Feb 202612811 PMAQI
18th Feb 202614212 AMAQI
18th Feb 20261381 AMAQI
18th Feb 20261422 AMAQI
18th Feb 20261313 AMAQI
18th Feb 20261204 AMAQI
18th Feb 20261225 AMAQI
22°C20/24°C
18th Feb 2026946 AMAQI
18th Feb 2026957 AMAQI
18th Feb 2026928 AMAQI
18th Feb 2026879 AMAQI
18th Feb 20268610 AMAQI
18th Feb 20268711 AMAQI
18th Feb 20269512 PMAQI
18th Feb 2026921 PMAQI
18th Feb 2026922 PMAQI
18th Feb 2026843 PMAQI
18th Feb 2026834 PMAQI
18th Feb 2026815 PMAQI
18th Feb 2026856 PMAQI
18th Feb 2026927 PMAQI
18th Feb 2026928 PMAQI
18th Feb 2026949 PMAQI
18th Feb 20269810 PMAQI
18th Feb 20268811 PMAQI
19th Feb 20267912 AMAQI
19th Feb 2026821 AMAQI
19th Feb 2026792 AMAQI
19th Feb 2026763 AMAQI
19th Feb 2026804 AMAQI
19th Feb 2026925 AMAQI
20°C19/21°C
19th Feb 2026976 AMAQI
19th Feb 2026967 AMAQI
19th Feb 2026978 AMAQI
19th Feb 2026909 AMAQI
19th Feb 20268410 AMAQI
19th Feb 20267611 AMAQI
19th Feb 20267812 PMAQI
19th Feb 2026821 PMAQI
19th Feb 2026812 PMAQI
19th Feb 2026833 PMAQI
19th Feb 2026874 PMAQI
19th Feb 2026905 PMAQI
19th Feb 2026906 PMAQI
19th Feb 2026847 PMAQI
19th Feb 2026968 PMAQI
19th Feb 2026949 PMAQI
19th Feb 20269010 PMAQI
19th Feb 20269611 PMAQI
20th Feb 20269012 AMAQI
20th Feb 2026961 AMAQI
20th Feb 20261062 AMAQI
20th Feb 20261143 AMAQI
20th Feb 2026954 AMAQI
20th Feb 2026945 AMAQI
19°C18/22°C
20th Feb 20261096 AMAQI
20th Feb 2026907 AMAQI
20th Feb 2026878 AMAQI
20th Feb 2026769 AMAQI
20th Feb 20266610 AMAQI
20th Feb 20265811 AMAQI
20th Feb 20265612 PMAQI
20th Feb 2026521 PMAQI
20th Feb 2026582 PMAQI
20th Feb 2026573 PMAQI
20th Feb 2026544 PMAQI
20th Feb 2026575 PMAQI
20th Feb 2026646 PMAQI
20th Feb 2026747 PMAQI
20th Feb 2026828 PMAQI
20th Feb 2026939 PMAQI
20th Feb 20269010 PMAQI
20th Feb 20268811 PMAQI
21st Feb 20269012 AMAQI
21st Feb 2026871 AMAQI
21st Feb 2026902 AMAQI
21st Feb 2026943 AMAQI
21st Feb 2026864 AMAQI
21st Feb 2026905 AMAQI
20°C18/24°C
21st Feb 2026866 AMAQI
21st Feb 2026847 AMAQI
21st Feb 2026898 AMAQI
21st Feb 2026809 AMAQI
21st Feb 20267610 AMAQI
21st Feb 20268811 AMAQI
21st Feb 20267812 PMAQI
21st Feb 2026841 PMAQI
21st Feb 2026762 PMAQI
21st Feb 2026693 PMAQI
21st Feb 2026664 PMAQI
21st Feb 2026605 PMAQI
21st Feb 2026596 PMAQI
21st Feb 2026647 PMAQI
21st Feb 2026538 PMAQI
21st Feb 2026519 PMAQI
21st Feb 20264810 PMAQI
21st Feb 20264611 PMAQI
22nd Feb 20265112 AMAQI
22nd Feb 2026461 AMAQI
22nd Feb 2026482 AMAQI
22nd Feb 2026423 AMAQI
22nd Feb 2026424 AMAQI
22nd Feb 2026385 AMAQI
21°C18/26°C
22nd Feb 2026386 AMAQI
22nd Feb 2026367 AMAQI
22nd Feb 2026408 AMAQI
22nd Feb 2026469 AMAQI
22nd Feb 20262910 AMAQI
22nd Feb 20263111 AMAQI
22nd Feb 20263312 PMAQI
22nd Feb 2026331 PMAQI
22nd Feb 2026332 PMAQI
22nd Feb 2026313 PMAQI
22nd Feb 2026334 PMAQI
22nd Feb 2026385 PMAQI
22nd Feb 2026426 PMAQI
22nd Feb 2026487 PMAQI
22nd Feb 2026508 PMAQI
22nd Feb 2026469 PMAQI
22nd Feb 20264410 PMAQI
22nd Feb 20264611 PMAQI
23rd Feb 20264812 AMAQI
23rd Feb 2026501 AMAQI
23rd Feb 2026512 AMAQI
23rd Feb 2026563 AMAQI
23rd Feb 2026564 AMAQI
23rd Feb 2026535 AMAQI
22°C20/24°C
23rd Feb 2026506 AMAQI
23rd Feb 2026567 AMAQI
23rd Feb 2026538 AMAQI
23rd Feb 2026539 AMAQI
23rd Feb 20265510 AMAQI
23rd Feb 20265711 AMAQI
23rd Feb 20265912 PMAQI
23rd Feb 2026551 PMAQI
23rd Feb 2026542 PMAQI
23rd Feb 2026543 PMAQI
23rd Feb 2026514 PMAQI
23rd Feb 2026565 PMAQI
23rd Feb 2026586 PMAQI
23rd Feb 2026587 PMAQI
23rd Feb 2026578 PMAQI
23rd Feb 2026529 PMAQI
23rd Feb 20265610 PMAQI
23rd Feb 20266011 PMAQI
24th Feb 20265612 AMAQI
24th Feb 2026601 AMAQI
24th Feb 2026572 AMAQI
24th Feb 2026533 AMAQI
24th Feb 2026464 AMAQI
24th Feb 2026495 AMAQI
23°C21/25°C
24th Feb 2026516 AMAQI
24th Feb 2026527 AMAQI
24th Feb 2026598 AMAQI
24th Feb 2026609 AMAQI
24th Feb 20266010 AMAQI
24th Feb 20266211 AMAQI
24th Feb 20267612 PMAQI
24th Feb 2026891 PMAQI
24th Feb 2026832 PMAQI
24th Feb 2026783 PMAQI
24th Feb 2026734 PMAQI
24th Feb 2026745 PMAQI
24th Feb 2026536 PMAQI
24th Feb 2026547 PMAQI
24th Feb 2026308 PMAQI
24th Feb 2026469 PMAQI
24th Feb 20266610 PMAQI
24th Feb 20267811 PMAQI
25th Feb 20266712 AMAQI
25th Feb 2026631 AMAQI
25th Feb 2026562 AMAQI
25th Feb 2026513 AMAQI
25th Feb 2026584 AMAQI
25th Feb 2026565 AMAQI
23°C21/25°C
25th Feb 2026576 AMAQI
25th Feb 2026567 AMAQI
25th Feb 2026628 AMAQI
25th Feb 2026849 AMAQI
25th Feb 202610610 AMAQI
25th Feb 202611111 AMAQI
25th Feb 202610012 PMAQI
25th Feb 20261051 PMAQI
25th Feb 20261082 PMAQI
25th Feb 2026843 PMAQI
25th Feb 2026864 PMAQI
25th Feb 2026805 PMAQI
25th Feb 2026816 PMAQI
25th Feb 2026787 PMAQI
25th Feb 2026828 PMAQI
25th Feb 2026769 PMAQI
25th Feb 20267410 PMAQI
25th Feb 20267511 PMAQI
26th Feb 20267312 AMAQI
26th Feb 2026731 AMAQI
26th Feb 2026712 AMAQI
26th Feb 2026713 AMAQI
26th Feb 2026684 AMAQI
26th Feb 2026695 AMAQI
23°C21/26°C
26th Feb 2026736 AMAQI
26th Feb 2026747 AMAQI
26th Feb 2026768 AMAQI
26th Feb 2026719 AMAQI
26th Feb 20268210 AMAQI
26th Feb 20268511 AMAQI
26th Feb 20268412 PMAQI
26th Feb 2026921 PMAQI
26th Feb 2026902 PMAQI
26th Feb 2026843 PMAQI
26th Feb 2026844 PMAQI
26th Feb 2026785 PMAQI
26th Feb 2026806 PMAQI
26th Feb 2026807 PMAQI
26th Feb 2026768 PMAQI
26th Feb 2026719 PMAQI
26th Feb 20267010 PMAQI
26th Feb 20266711 PMAQI
27th Feb 20266712 AMAQI
27th Feb 2026621 AMAQI
27th Feb 2026642 AMAQI
27th Feb 2026623 AMAQI
27th Feb 2026624 AMAQI
27th Feb 2026655 AMAQI
23°C20/26°C
27th Feb 2026646 AMAQI
27th Feb 2026677 AMAQI
27th Feb 2026718 AMAQI
27th Feb 2026759 AMAQI
27th Feb 20269310 AMAQI
27th Feb 20269611 AMAQI
27th Feb 202610212 PMAQI
27th Feb 2026941 PMAQI
27th Feb 2026882 PMAQI
27th Feb 2026903 PMAQI
27th Feb 2026904 PMAQI
27th Feb 2026875 PMAQI
27th Feb 2026966 PMAQI
27th Feb 2026997 PMAQI
27th Feb 2026928 PMAQI
27th Feb 2026839 PMAQI
27th Feb 20267610 PMAQI
27th Feb 20266811 PMAQI
28th Feb 20266212 AMAQI
28th Feb 2026621 AMAQI
28th Feb 2026632 AMAQI
28th Feb 2026643 AMAQI
28th Feb 2026664 AMAQI
28th Feb 2026645 AMAQI
23°C21/26°C
28th Feb 2026666 AMAQI
28th Feb 2026677 AMAQI
28th Feb 2026668 AMAQI
28th Feb 2026679 AMAQI
28th Feb 20265710 AMAQI
28th Feb 20266611 AMAQI
28th Feb 20267412 PMAQI
28th Feb 2026701 PMAQI
28th Feb 2026782 PMAQI
28th Feb 2026723 PMAQI
28th Feb 2026694 PMAQI
28th Feb 2026725 PMAQI
28th Feb 2026696 PMAQI
28th Feb 2026737 PMAQI
28th Feb 2026728 PMAQI
28th Feb 2026749 PMAQI
28th Feb 20266710 PMAQI
28th Feb 20266611 PMAQI
1st Mar 20266012 AMAQI
1st Mar 2026561 AMAQI
1st Mar 2026602 AMAQI
1st Mar 2026713 AMAQI
1st Mar 2026624 AMAQI
1st Mar 2026545 AMAQI
24°C21/29°C
1st Mar 2026576 AMAQI
1st Mar 2026567 AMAQI
1st Mar 2026558 AMAQI
1st Mar 2026589 AMAQI
1st Mar 20266010 AMAQI
1st Mar 20266011 AMAQI
1st Mar 20267212 PMAQI
1st Mar 2026881 PMAQI
1st Mar 2026922 PMAQI
1st Mar 2026903 PMAQI
1st Mar 2026814 PMAQI
1st Mar 2026805 PMAQI
1st Mar 2026896 PMAQI
1st Mar 2026937 PMAQI
1st Mar 2026858 PMAQI
1st Mar 2026809 PMAQI
1st Mar 20267310 PMAQI
1st Mar 202610311 PMAQI
2nd Mar 202611012 AMAQI
2nd Mar 20261081 AMAQI
2nd Mar 2026962 AMAQI
2nd Mar 2026623 AMAQI
2nd Mar 2026424 AMAQI
2nd Mar 2026625 AMAQI
25°C22/31°C
2nd Mar 2026576 AMAQI
2nd Mar 2026607 AMAQI
2nd Mar 2026578 AMAQI
2nd Mar 2026609 AMAQI
2nd Mar 20266710 AMAQI
2nd Mar 20267611 AMAQI
2nd Mar 20267312 PMAQI
2nd Mar 2026681 PMAQI
2nd Mar 2026722 PMAQI
2nd Mar 2026763 PMAQI
2nd Mar 2026624 PMAQI
2nd Mar 2026625 PMAQI
2nd Mar 2026626 PMAQI
2nd Mar 2026647 PMAQI
2nd Mar 2026688 PMAQI
2nd Mar 2026729 PMAQI
2nd Mar 20266710 PMAQI
2nd Mar 20265811 PMAQI
3rd Mar 20265112 AMAQI
3rd Mar 2026461 AMAQI
3rd Mar 2026442 AMAQI
3rd Mar 2026463 AMAQI
3rd Mar 2026534 AMAQI
3rd Mar 2026515 AMAQI
25°C22/32°C
3rd Mar 2026446 AMAQI
3rd Mar 2026337 AMAQI
3rd Mar 2026238 AMAQI
3rd Mar 2026289 AMAQI
3rd Mar 20262310 AMAQI
3rd Mar 20264011 AMAQI
3rd Mar 20265012 PMAQI
3rd Mar 2026511 PMAQI
3rd Mar 2026522 PMAQI
3rd Mar 2026443 PMAQI
3rd Mar 2026444 PMAQI
3rd Mar 2026405 PMAQI
3rd Mar 2026446 PMAQI
3rd Mar 2026547 PMAQI
3rd Mar 2026548 PMAQI
3rd Mar 2026559 PMAQI
3rd Mar 20265010 PMAQI
3rd Mar 20265811 PMAQI
4th Mar 20265612 AMAQI
4th Mar 2026571 AMAQI
4th Mar 2026582 AMAQI
4th Mar 2026583 AMAQI
4th Mar 2026514 AMAQI
4th Mar 2026505 AMAQI
22°C19/23°C
4th Mar 2026486 AMAQI
4th Mar 2026407 AMAQI
4th Mar 2026468 AMAQI
4th Mar 2026429 AMAQI
4th Mar 20263610 AMAQI
4th Mar 20263811 AMAQI
4th Mar 20264212 PMAQI
4th Mar 2026461 PMAQI
4th Mar 2026502 PMAQI
4th Mar 2026493 PMAQI
4th Mar 2026524 PMAQI
4th Mar 2026605 PMAQI
4th Mar 2026686 PMAQI
4th Mar 2026747 PMAQI
4th Mar 2026688 PMAQI
4th Mar 2026759 PMAQI
4th Mar 20268210 PMAQI
4th Mar 20269211 PMAQI
5th Mar 20268412 AMAQI
5th Mar 2026841 AMAQI
5th Mar 2026992 AMAQI
5th Mar 2026633 AMAQI
5th Mar 2026784 AMAQI
5th Mar 2026785 AMAQI
19°C19/21°C
5th Mar 2026756 AMAQI
5th Mar 2026727 AMAQI
5th Mar 2026718 AMAQI
5th Mar 2026759 AMAQI
5th Mar 20267310 AMAQI
5th Mar 20266911 AMAQI
5th Mar 20266012 PMAQI
5th Mar 2026621 PMAQI
5th Mar 2026582 PMAQI
5th Mar 2026563 PMAQI
5th Mar 2026594 PMAQI
5th Mar 2026625 PMAQI
5th Mar 2026626 PMAQI
5th Mar 2026627 PMAQI
5th Mar 2026698 PMAQI
5th Mar 2026789 PMAQI
5th Mar 20267810 PMAQI
5th Mar 20268011 PMAQI
6th Mar 20268312 AMAQI
6th Mar 2026781 AMAQI
6th Mar 2026722 AMAQI
6th Mar 2026713 AMAQI
6th Mar 2026764 AMAQI
6th Mar 2026515 AMAQI
20°C18/23°C
6th Mar 2026526 AMAQI
6th Mar 2026527 AMAQI
6th Mar 2026518 AMAQI
6th Mar 2026709 AMAQI
6th Mar 202611110 AMAQI
6th Mar 202612611 AMAQI
6th Mar 202612212 PMAQI
6th Mar 20261161 PMAQI
6th Mar 20261062 PMAQI
6th Mar 20261043 PMAQI
6th Mar 20261144 PMAQI
6th Mar 20261195 PMAQI
6th Mar 20261206 PMAQI
6th Mar 20261167 PMAQI
6th Mar 20261388 PMAQI
6th Mar 20261109 PMAQI
6th Mar 20269910 PMAQI
6th Mar 202610811 PMAQI
7th Mar 202611012 AMAQI
7th Mar 20261041 AMAQI
7th Mar 2026842 AMAQI
7th Mar 2026903 AMAQI
7th Mar 2026804 AMAQI
7th Mar 2026885 AMAQI
21°C19/23°C
7th Mar 2026826 AMAQI
6 AM7th Mar 2026717 AMAQI
7th Mar 2026788 AMAQI
7th Mar 2026839 AMAQI
7th Mar 20268010 AMAQI
7th Mar 20267411 AMAQI
11 AM7th Mar 20267812 PMAQI
7th Mar 2026781 PMAQI
7th Mar 2026642 PMAQI
7th Mar 2026563 PMAQI
7th Mar 2026634 PMAQI
7th Mar 2026665 PMAQI
5 PM7th Mar 2026636 PMAQI
7th Mar 2026607 PMAQI
7th Mar 2026608 PMAQI
7th Mar 20265410 PMAQI
7th Mar 20265411 PMAQI
11 PM5 AM
21°C18/24°C
Day time
Avg. Highest Time
10 AM - 2 PM
75AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 AM - 9 AM
68AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 2 PM (Avg. 75), while the lowest AQI was between 7 AM to 9 AM (Avg. 68).
Night time
Avg. Highest Time
12 AM - 2 AM
78AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 10 PM
74AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 78), while the lowest AQI was between 3 AM to 10 PM (Avg. 74).
2026 Days Vs Air Quality
Nghi Son, Thanh Hoa Province, Vietnam
2026
5%
3
64%
42
30%
20
2%
1
Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)
Good
3 DaysModerate
42 DaysPoor
20 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2026, 5% of 67 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
Nghi Son, Thanh Hoa Province, 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
86AQI (US)
86AQI (US)
2nd January 2026
80AQI (US)
80AQI (US)
3rd January 2026
107AQI (US)
107AQI (US)
4th January 2026
111AQI (US)
111AQI (US)
5th January 2026
89AQI (US)
89AQI (US)
6th January 2026
68AQI (US)
68AQI (US)
7th January 2026
100AQI (US)
100AQI (US)
8th January 2026
102AQI (US)
102AQI (US)
9th January 2026
120AQI (US)
120AQI (US)
10th January 2026
112AQI (US)
112AQI (US)
11th January 2026
132AQI (US)
132AQI (US)
12th January 2026
126AQI (US)
126AQI (US)
13th January 2026
131AQI (US)
131AQI (US)
14th January 2026
119AQI (US)
119AQI (US)
15th January 2026
130AQI (US)
130AQI (US)
16th January 2026
107AQI (US)
107AQI (US)
17th January 2026
100AQI (US)
100AQI (US)
18th January 2026
105AQI (US)
105AQI (US)
19th January 2026
109AQI (US)
109AQI (US)
20th January 2026
90AQI (US)
90AQI (US)
21st January 2026
84AQI (US)
84AQI (US)
22nd January 2026
64AQI (US)
64AQI (US)
23rd January 2026
73AQI (US)
73AQI (US)
24th January 2026
99AQI (US)
99AQI (US)
25th January 2026
124AQI (US)
124AQI (US)
26th January 2026
154AQI (US)
154AQI (US)
27th January 2026
143AQI (US)
143AQI (US)
28th January 2026
131AQI (US)
131AQI (US)
29th January 2026
100AQI (US)
100AQI (US)
30th January 2026
64AQI (US)
64AQI (US)
31st January 2026
67AQI (US)
67AQI (US)
1st February 2026
76AQI (US)
76AQI (US)
2nd February 2026
101AQI (US)
101AQI (US)
3rd February 2026
136AQI (US)
136AQI (US)
4th February 2026
125AQI (US)
125AQI (US)
5th February 2026
100AQI (US)
100AQI (US)
6th February 2026
89AQI (US)
89AQI (US)
7th February 2026
60AQI (US)
60AQI (US)
8th February 2026
84AQI (US)
84AQI (US)
9th February 2026
49AQI (US)
49AQI (US)
10th February 2026
75AQI (US)
75AQI (US)
11th February 2026
92AQI (US)
92AQI (US)
12th February 2026
81AQI (US)
81AQI (US)
13th February 2026
77AQI (US)
77AQI (US)
14th February 2026
74AQI (US)
74AQI (US)
15th February 2026
78AQI (US)
78AQI (US)
16th February 2026
68AQI (US)
68AQI (US)
17th February 2026
109AQI (US)
109AQI (US)
18th February 2026
100AQI (US)
100AQI (US)
19th February 2026
87AQI (US)
87AQI (US)
20th February 2026
79AQI (US)
79AQI (US)
21st February 2026
75AQI (US)
75AQI (US)
22nd February 2026
40AQI (US)
40AQI (US)
23rd February 2026
54AQI (US)
54AQI (US)
24th February 2026
61AQI (US)
61AQI (US)
25th February 2026
77AQI (US)
77AQI (US)
26th February 2026
77AQI (US)
77AQI (US)
27th February 2026
80AQI (US)
80AQI (US)
28th February 2026
68AQI (US)
68AQI (US)
1st March 2026
72AQI (US)
72AQI (US)
2nd March 2026
69AQI (US)
69AQI (US)
3rd March 2026
45AQI (US)
45AQI (US)
4th March 2026
56AQI (US)
56AQI (US)
5th March 2026
71AQI (US)
71AQI (US)
6th March 2026
94AQI (US)
94AQI (US)
7th March 2026
75AQI (US)
75AQI (US)
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
104AQI (US)
81AQI (US)
69AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202691AQI (US)
14
16
1
2
22
4
1
6
3
42
20
1
Highest AQI (US) recorded in
January104AQI (US)
Lowest AQI (US) recorded in
March69AQI (US)
202571AQI (US)
16
15
2
24
2
31
1
29
13
18
19
11
27
4
24
7
28
2
25
6
26
4
9
15
7
114
202
42
7
Highest AQI (US) recorded in
December123AQI (US)
Lowest AQI (US) recorded in
September41AQI (US)
202460AQI (US)
16
1
2
3
9
18
12
25
6
28
3
7
6
26
4
21
10
84
99
14
Highest AQI (US) recorded in
December90AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
2023106AQI (US)
2
18
11
7
16
5
14
11
6
6
18
3
19
9
5
9
1
2
24
6
1
8
82
80
23
Highest AQI (US) recorded in
January146AQI (US)
Lowest AQI (US) recorded in
June62AQI (US)
2022113AQI (US)
3
3
15
12
5
13
12
3
20
28
12
Highest AQI (US) recorded in
October134AQI (US)
Lowest AQI (US) recorded in
November91AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2022(Avg.)
113AQI (US)Least Polluted Year Recorded
2024(Avg.)
60AQI (US)Nghi Son's annual 2026 AQI (US) (91) shows an average percentage change of 11.3% (worsened AQI (US)) compared to previous years: 2022 (113), 2023 (106), 2024 (60), 2025 (71).
