Hung Yen, Hung Yen, 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
Hung Yen, Hung Yen, Vietnam
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Oct 2024
167AQILowest AQI recorded on
16th Oct 2024
3AQISame Day Analysis (20th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 86 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 21st Oct - 22nd Oct 2025
Hung Yen, Hung Yen, Vietnam
AQI
Day
Night
.
5 AM21st Oct 2025
5 PM
4 AM22nd Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7PM21st Oct
73AQI
Avg. Lowest Time
2AM22nd Oct
57AQI
In the last 24 hours,
Hung Yen's AQI reached its highest point of 73 at 7 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 21st Oct and 22nd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hung Yen, Hung Yen, Vietnam
SepOct
22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd
Day
Night
22nd Sep 2025545 AMAQI
22nd Sep 2025546 AMAQI
22nd Sep 2025387 AMAQI
22nd Sep 2025328 AMAQI
22nd Sep 2025269 AMAQI
22nd Sep 20252810 AMAQI
22nd Sep 20254511 AMAQI
22nd Sep 20254612 PMAQI
22nd Sep 2025481 PMAQI
22nd Sep 2025482 PMAQI
22nd Sep 2025463 PMAQI
22nd Sep 2025484 PMAQI
22nd Sep 2025425 PMAQI
22nd Sep 2025466 PMAQI
22nd Sep 2025507 PMAQI
22nd Sep 2025558 PMAQI
22nd Sep 2025569 PMAQI
22nd Sep 20255610 PMAQI
22nd Sep 20255611 PMAQI
23rd Sep 20255512 AMAQI
23rd Sep 2025571 AMAQI
23rd Sep 2025562 AMAQI
23rd Sep 2025533 AMAQI
23rd Sep 2025534 AMAQI
28°C26/31°C
23rd Sep 2025535 AMAQI
23rd Sep 2025536 AMAQI
23rd Sep 2025547 AMAQI
23rd Sep 2025578 AMAQI
23rd Sep 2025559 AMAQI
23rd Sep 20255510 AMAQI
23rd Sep 20255611 AMAQI
23rd Sep 20255612 PMAQI
23rd Sep 2025551 PMAQI
23rd Sep 2025572 PMAQI
23rd Sep 2025513 PMAQI
23rd Sep 2025514 PMAQI
23rd Sep 2025445 PMAQI
23rd Sep 2025546 PMAQI
23rd Sep 2025567 PMAQI
23rd Sep 2025568 PMAQI
23rd Sep 2025579 PMAQI
23rd Sep 20255710 PMAQI
23rd Sep 20255611 PMAQI
24th Sep 20255712 AMAQI
24th Sep 2025551 AMAQI
24th Sep 2025542 AMAQI
24th Sep 2025543 AMAQI
24th Sep 2025544 AMAQI
28°C25/33°C
24th Sep 2025545 AMAQI
24th Sep 2025546 AMAQI
24th Sep 2025447 AMAQI
24th Sep 2025428 AMAQI
24th Sep 2025359 AMAQI
24th Sep 20254210 AMAQI
24th Sep 20255411 AMAQI
24th Sep 20254912 PMAQI
24th Sep 2025531 PMAQI
24th Sep 2025472 PMAQI
24th Sep 2025463 PMAQI
24th Sep 2025444 PMAQI
24th Sep 2025505 PMAQI
24th Sep 2025486 PMAQI
24th Sep 2025547 PMAQI
24th Sep 2025548 PMAQI
24th Sep 2025559 PMAQI
24th Sep 20255610 PMAQI
24th Sep 20255711 PMAQI
25th Sep 20255712 AMAQI
25th Sep 2025561 AMAQI
25th Sep 2025562 AMAQI
25th Sep 2025553 AMAQI
25th Sep 2025564 AMAQI
29°C25/33°C
25th Sep 2025545 AMAQI
25th Sep 2025546 AMAQI
25th Sep 2025447 AMAQI
25th Sep 2025398 AMAQI
25th Sep 2025359 AMAQI
25th Sep 20253810 AMAQI
25th Sep 20254811 AMAQI
25th Sep 20254412 PMAQI
25th Sep 2025431 PMAQI
25th Sep 2025422 PMAQI
25th Sep 2025273 PMAQI
25th Sep 2025174 PMAQI
25th Sep 2025175 PMAQI
25th Sep 2025196 PMAQI
25th Sep 2025177 PMAQI
25th Sep 2025318 PMAQI
25th Sep 2025459 PMAQI
25th Sep 20254710 PMAQI
25th Sep 20254611 PMAQI
26th Sep 20255412 AMAQI
26th Sep 2025561 AMAQI
26th Sep 2025502 AMAQI
26th Sep 2025433 AMAQI
26th Sep 2025424 AMAQI
25°C24/25°C
26th Sep 2025515 AMAQI
26th Sep 2025546 AMAQI
26th Sep 2025557 AMAQI
26th Sep 2025558 AMAQI
26th Sep 2025569 AMAQI
26th Sep 20254610 AMAQI
26th Sep 20254111 AMAQI
26th Sep 20254112 PMAQI
26th Sep 2025401 PMAQI
26th Sep 2025382 PMAQI
26th Sep 2025393 PMAQI
26th Sep 2025464 PMAQI
26th Sep 2025525 PMAQI
26th Sep 2025556 PMAQI
26th Sep 2025537 PMAQI
26th Sep 2025498 PMAQI
26th Sep 2025379 PMAQI
26th Sep 20253310 PMAQI
26th Sep 20253011 PMAQI
27th Sep 20252412 AMAQI
27th Sep 2025181 AMAQI
27th Sep 2025182 AMAQI
27th Sep 2025173 AMAQI
27th Sep 2025174 AMAQI
26°C23/30°C
27th Sep 2025195 AMAQI
27th Sep 2025226 AMAQI
27th Sep 2025267 AMAQI
27th Sep 2025298 AMAQI
27th Sep 2025289 AMAQI
27th Sep 20253010 AMAQI
27th Sep 20252811 AMAQI
27th Sep 20252812 PMAQI
27th Sep 2025261 PMAQI
27th Sep 2025242 PMAQI
27th Sep 2025223 PMAQI
27th Sep 2025204 PMAQI
27th Sep 2025175 PMAQI
27th Sep 2025176 PMAQI
27th Sep 2025197 PMAQI
27th Sep 2025218 PMAQI
27th Sep 2025189 PMAQI
27th Sep 20252610 PMAQI
27th Sep 20252811 PMAQI
28th Sep 20252812 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025282 AMAQI
28th Sep 2025283 AMAQI
28th Sep 2025544 AMAQI
27°C24/32°C
28th Sep 2025625 AMAQI
28th Sep 2025636 AMAQI
28th Sep 2025647 AMAQI
28th Sep 2025678 AMAQI
28th Sep 2025629 AMAQI
28th Sep 20255110 AMAQI
28th Sep 20255011 AMAQI
28th Sep 20255012 PMAQI
28th Sep 2025451 PMAQI
28th Sep 2025402 PMAQI
28th Sep 2025393 PMAQI
28th Sep 2025344 PMAQI
28th Sep 2025265 PMAQI
28th Sep 2025186 PMAQI
28th Sep 2025177 PMAQI
28th Sep 2025178 PMAQI
28th Sep 2025179 PMAQI
28th Sep 20251710 PMAQI
28th Sep 20251711 PMAQI
29th Sep 20252212 AMAQI
29th Sep 2025281 AMAQI
29th Sep 2025282 AMAQI
29th Sep 2025283 AMAQI
29th Sep 2025314 AMAQI
25°C23/29°C
29th Sep 2025285 AMAQI
29th Sep 2025316 AMAQI
29th Sep 2025337 AMAQI
29th Sep 2025178 AMAQI
29th Sep 202589 AMAQI
29th Sep 20251110 AMAQI
29th Sep 20251711 AMAQI
29th Sep 20256912 PMAQI
29th Sep 2025651 PMAQI
29th Sep 2025582 PMAQI
29th Sep 2025623 PMAQI
29th Sep 2025644 PMAQI
29th Sep 2025645 PMAQI
29th Sep 2025646 PMAQI
29th Sep 2025587 PMAQI
29th Sep 2025558 PMAQI
29th Sep 2025629 PMAQI
29th Sep 20256010 PMAQI
29th Sep 20255711 PMAQI
30th Sep 20255812 AMAQI
30th Sep 2025501 AMAQI
30th Sep 2025552 AMAQI
30th Sep 2025523 AMAQI
30th Sep 2025524 AMAQI
26°C25/26°C
30th Sep 2025505 AMAQI
30th Sep 2025436 AMAQI
30th Sep 2025467 AMAQI
30th Sep 2025468 AMAQI
30th Sep 2025529 AMAQI
30th Sep 20254810 AMAQI
30th Sep 20255311 AMAQI
30th Sep 20255312 PMAQI
30th Sep 2025441 PMAQI
30th Sep 2025502 PMAQI
30th Sep 2025483 PMAQI
30th Sep 2025554 PMAQI
30th Sep 2025515 PMAQI
30th Sep 2025556 PMAQI
30th Sep 2025647 PMAQI
30th Sep 2025778 PMAQI
30th Sep 2025749 PMAQI
30th Sep 20257210 PMAQI
30th Sep 20257611 PMAQI
1st Oct 20257412 AMAQI
1st Oct 2025741 AMAQI
1st Oct 2025782 AMAQI
1st Oct 2025803 AMAQI
1st Oct 2025854 AMAQI
27°C26/29°C
1st Oct 2025695 AMAQI
1st Oct 2025706 AMAQI
1st Oct 2025647 AMAQI
1st Oct 2025688 AMAQI
1st Oct 2025649 AMAQI
1st Oct 20256910 AMAQI
1st Oct 20257111 AMAQI
1st Oct 20257112 PMAQI
1st Oct 2025721 PMAQI
1st Oct 2025722 PMAQI
1st Oct 2025733 PMAQI
1st Oct 2025774 PMAQI
1st Oct 2025895 PMAQI
1st Oct 2025926 PMAQI
1st Oct 20251017 PMAQI
1st Oct 20251098 PMAQI
1st Oct 20251179 PMAQI
1st Oct 202510910 PMAQI
1st Oct 20259911 PMAQI
2nd Oct 202510812 AMAQI
2nd Oct 20251051 AMAQI
2nd Oct 2025982 AMAQI
2nd Oct 20251273 AMAQI
2nd Oct 20251534 AMAQI
27°C25/30°C
2nd Oct 20251225 AMAQI
2nd Oct 2025956 AMAQI
2nd Oct 2025967 AMAQI
2nd Oct 20251128 AMAQI
2nd Oct 20251219 AMAQI
2nd Oct 20259610 AMAQI
2nd Oct 20256811 AMAQI
2nd Oct 20256712 PMAQI
2nd Oct 2025691 PMAQI
2nd Oct 2025682 PMAQI
2nd Oct 2025703 PMAQI
2nd Oct 2025694 PMAQI
2nd Oct 2025715 PMAQI
2nd Oct 2025766 PMAQI
2nd Oct 2025747 PMAQI
2nd Oct 2025728 PMAQI
2nd Oct 2025799 PMAQI
2nd Oct 20258210 PMAQI
2nd Oct 20258511 PMAQI
3rd Oct 20258712 AMAQI
3rd Oct 2025901 AMAQI
3rd Oct 2025992 AMAQI
3rd Oct 20251063 AMAQI
3rd Oct 2025824 AMAQI
27°C25/31°C
3rd Oct 2025825 AMAQI
3rd Oct 2025806 AMAQI
3rd Oct 2025787 AMAQI
3rd Oct 2025848 AMAQI
3rd Oct 20251009 AMAQI
3rd Oct 20258310 AMAQI
3rd Oct 20257611 AMAQI
3rd Oct 20257812 PMAQI
3rd Oct 2025791 PMAQI
3rd Oct 2025782 PMAQI
3rd Oct 2025853 PMAQI
3rd Oct 2025844 PMAQI
3rd Oct 2025865 PMAQI
3rd Oct 2025806 PMAQI
3rd Oct 2025947 PMAQI
3rd Oct 20251108 PMAQI
3rd Oct 20251329 PMAQI
3rd Oct 202513610 PMAQI
3rd Oct 202513511 PMAQI
4th Oct 202510512 AMAQI
4th Oct 2025861 AMAQI
4th Oct 2025892 AMAQI
4th Oct 2025923 AMAQI
4th Oct 2025884 AMAQI
27°C24/32°C
4th Oct 2025835 AMAQI
4th Oct 2025806 AMAQI
4th Oct 2025857 AMAQI
4th Oct 2025888 AMAQI
4th Oct 2025989 AMAQI
4th Oct 202510810 AMAQI
4th Oct 20259511 AMAQI
4th Oct 20259112 PMAQI
4th Oct 2025851 PMAQI
4th Oct 2025992 PMAQI
4th Oct 2025973 PMAQI
4th Oct 20251054 PMAQI
4th Oct 20251105 PMAQI
4th Oct 2025986 PMAQI
4th Oct 2025817 PMAQI
4th Oct 2025718 PMAQI
4th Oct 2025759 PMAQI
4th Oct 20257810 PMAQI
4th Oct 20257811 PMAQI
5th Oct 20257212 AMAQI
5th Oct 2025761 AMAQI
5th Oct 2025942 AMAQI
5th Oct 2025893 AMAQI
5th Oct 2025864 AMAQI
28°C25/31°C
5th Oct 2025845 AMAQI
5th Oct 2025826 AMAQI
5th Oct 2025907 AMAQI
5th Oct 2025958 AMAQI
5th Oct 20251239 AMAQI
5th Oct 202514210 AMAQI
5th Oct 202513611 AMAQI
5th Oct 202513612 PMAQI
5th Oct 20251301 PMAQI
5th Oct 20251322 PMAQI
5th Oct 20251243 PMAQI
5th Oct 20251104 PMAQI
5th Oct 20251105 PMAQI
5th Oct 20251216 PMAQI
5th Oct 2025897 PMAQI
5th Oct 2025918 PMAQI
5th Oct 20251109 PMAQI
5th Oct 202513110 PMAQI
5th Oct 202512311 PMAQI
6th Oct 202515312 AMAQI
6th Oct 20251481 AMAQI
6th Oct 20251432 AMAQI
6th Oct 20251463 AMAQI
6th Oct 20251314 AMAQI
29°C25/34°C
6th Oct 20251205 AMAQI
6th Oct 20251216 AMAQI
6th Oct 20251287 AMAQI
6th Oct 2025928 AMAQI
6th Oct 2025979 AMAQI
6th Oct 20259310 AMAQI
6th Oct 20258811 AMAQI
6th Oct 20258012 PMAQI
6th Oct 2025781 PMAQI
6th Oct 2025812 PMAQI
6th Oct 2025783 PMAQI
6th Oct 2025784 PMAQI
6th Oct 2025755 PMAQI
6th Oct 2025706 PMAQI
6th Oct 2025887 PMAQI
6th Oct 2025918 PMAQI
6th Oct 2025879 PMAQI
6th Oct 20258710 PMAQI
6th Oct 20259211 PMAQI
7th Oct 20258712 AMAQI
26°C24/27°C
7th Oct 2025936 PMAQI
7th Oct 20251047 PMAQI
7th Oct 20251068 PMAQI
7th Oct 2025879 PMAQI
7th Oct 20257710 PMAQI
7th Oct 20257611 PMAQI
8th Oct 20259512 AMAQI
8th Oct 20251161 AMAQI
8th Oct 20251032 AMAQI
8th Oct 2025913 AMAQI
8th Oct 2025904 AMAQI
26°C25/28°C
8th Oct 2025885 AMAQI
8th Oct 2025806 AMAQI
8th Oct 2025817 AMAQI
8th Oct 2025778 AMAQI
8th Oct 2025709 AMAQI
8th Oct 20257410 AMAQI
8th Oct 20257911 AMAQI
8th Oct 20257612 PMAQI
8th Oct 2025811 PMAQI
8th Oct 2025902 PMAQI
8th Oct 2025803 PMAQI
8th Oct 2025814 PMAQI
8th Oct 2025835 PMAQI
8th Oct 2025896 PMAQI
8th Oct 2025747 PMAQI
8th Oct 2025808 PMAQI
8th Oct 2025809 PMAQI
8th Oct 20257510 PMAQI
8th Oct 20257611 PMAQI
9th Oct 20257812 AMAQI
9th Oct 2025781 AMAQI
9th Oct 2025792 AMAQI
9th Oct 2025753 AMAQI
9th Oct 2025894 AMAQI
27°C24/31°C
9th Oct 2025875 AMAQI
9th Oct 2025946 AMAQI
9th Oct 20251017 AMAQI
9th Oct 20251088 AMAQI
9th Oct 2025969 AMAQI
9th Oct 202514310 AMAQI
9th Oct 202511611 AMAQI
9th Oct 20258912 PMAQI
9th Oct 2025961 PMAQI
9th Oct 2025962 PMAQI
9th Oct 20251053 PMAQI
9th Oct 2025974 PMAQI
9th Oct 20251325 PMAQI
9th Oct 20251516 PMAQI
9th Oct 20251197 PMAQI
9th Oct 20251268 PMAQI
9th Oct 20251029 PMAQI
9th Oct 202510410 PMAQI
9th Oct 20259911 PMAQI
10th Oct 20259812 AMAQI
10th Oct 20251061 AMAQI
10th Oct 20251062 AMAQI
10th Oct 2025993 AMAQI
10th Oct 2025974 AMAQI
27°C24/31°C
10th Oct 20251025 AMAQI
10th Oct 20251156 AMAQI
10th Oct 20251277 AMAQI
10th Oct 20251048 AMAQI
10th Oct 20251019 AMAQI
10th Oct 20259410 AMAQI
10th Oct 202510911 AMAQI
10th Oct 202510812 PMAQI
10th Oct 20251021 PMAQI
10th Oct 20251012 PMAQI
10th Oct 20251023 PMAQI
10th Oct 20251054 PMAQI
10th Oct 20251145 PMAQI
10th Oct 20251216 PMAQI
10th Oct 2025917 PMAQI
10th Oct 2025978 PMAQI
10th Oct 20251039 PMAQI
10th Oct 202510310 PMAQI
10th Oct 20259411 PMAQI
11th Oct 20258412 AMAQI
11th Oct 2025871 AMAQI
11th Oct 2025862 AMAQI
11th Oct 2025853 AMAQI
11th Oct 2025904 AMAQI
27°C24/31°C
11th Oct 2025855 AMAQI
11th Oct 2025866 AMAQI
11th Oct 2025927 AMAQI
11th Oct 20251008 AMAQI
11th Oct 2025849 AMAQI
11th Oct 20257710 AMAQI
11th Oct 20257811 AMAQI
11th Oct 20257612 PMAQI
11th Oct 2025791 PMAQI
11th Oct 2025802 PMAQI
11th Oct 2025843 PMAQI
11th Oct 2025844 PMAQI
11th Oct 2025865 PMAQI
11th Oct 2025916 PMAQI
11th Oct 2025897 PMAQI
11th Oct 2025898 PMAQI
11th Oct 2025879 PMAQI
11th Oct 20258810 PMAQI
11th Oct 20258111 PMAQI
12th Oct 20258212 AMAQI
12th Oct 2025821 AMAQI
12th Oct 2025842 AMAQI
12th Oct 2025873 AMAQI
12th Oct 2025884 AMAQI
27°C25/29°C
12th Oct 2025905 AMAQI
12th Oct 2025926 AMAQI
12th Oct 2025907 AMAQI
12th Oct 2025888 AMAQI
12th Oct 2025959 AMAQI
12th Oct 20259310 AMAQI
12th Oct 20259611 AMAQI
12th Oct 20259012 PMAQI
12th Oct 2025921 PMAQI
12th Oct 2025972 PMAQI
12th Oct 2025823 PMAQI
12th Oct 2025804 PMAQI
12th Oct 2025825 PMAQI
12th Oct 2025806 PMAQI
12th Oct 2025857 PMAQI
12th Oct 2025868 PMAQI
12th Oct 2025799 PMAQI
12th Oct 20256510 PMAQI
12th Oct 20257411 PMAQI
13th Oct 20257312 AMAQI
13th Oct 2025751 AMAQI
13th Oct 2025742 AMAQI
13th Oct 2025733 AMAQI
13th Oct 2025764 AMAQI
28°C25/31°C
13th Oct 2025835 AMAQI
13th Oct 2025796 AMAQI
13th Oct 2025847 AMAQI
13th Oct 2025918 AMAQI
13th Oct 2025909 AMAQI
13th Oct 20258210 AMAQI
13th Oct 20257911 AMAQI
13th Oct 20258012 PMAQI
13th Oct 2025801 PMAQI
13th Oct 2025762 PMAQI
13th Oct 2025753 PMAQI
13th Oct 2025734 PMAQI
13th Oct 2025785 PMAQI
13th Oct 2025976 PMAQI
13th Oct 20251077 PMAQI
13th Oct 20251178 PMAQI
13th Oct 2025799 PMAQI
13th Oct 20258310 PMAQI
13th Oct 20258811 PMAQI
14th Oct 20258512 AMAQI
14th Oct 20251001 AMAQI
14th Oct 20251072 AMAQI
14th Oct 2025983 AMAQI
14th Oct 2025894 AMAQI
27°C25/30°C
14th Oct 2025895 AMAQI
14th Oct 2025756 AMAQI
14th Oct 2025777 AMAQI
14th Oct 2025838 AMAQI
14th Oct 2025859 AMAQI
14th Oct 20257810 AMAQI
14th Oct 20257611 AMAQI
14th Oct 20257412 PMAQI
14th Oct 2025651 PMAQI
14th Oct 2025622 PMAQI
14th Oct 2025583 PMAQI
14th Oct 2025624 PMAQI
14th Oct 2025675 PMAQI
14th Oct 2025786 PMAQI
14th Oct 20251017 PMAQI
14th Oct 20251218 PMAQI
14th Oct 20251219 PMAQI
14th Oct 202512410 PMAQI
14th Oct 202511711 PMAQI
15th Oct 202510112 AMAQI
15th Oct 2025951 AMAQI
15th Oct 2025892 AMAQI
15th Oct 2025733 AMAQI
15th Oct 2025664 AMAQI
26°C24/30°C
15th Oct 2025635 AMAQI
15th Oct 2025666 AMAQI
15th Oct 2025697 AMAQI
15th Oct 2025668 AMAQI
15th Oct 2025719 AMAQI
15th Oct 20256610 AMAQI
15th Oct 20256811 AMAQI
15th Oct 20257612 PMAQI
15th Oct 2025741 PMAQI
15th Oct 2025752 PMAQI
15th Oct 2025803 PMAQI
15th Oct 2025794 PMAQI
15th Oct 2025855 PMAQI
15th Oct 20251266 PMAQI
15th Oct 2025977 PMAQI
15th Oct 2025948 PMAQI
15th Oct 2025939 PMAQI
15th Oct 20258910 PMAQI
15th Oct 20258711 PMAQI
16th Oct 20258812 AMAQI
16th Oct 2025951 AMAQI
16th Oct 20251232 AMAQI
16th Oct 20251513 AMAQI
16th Oct 20251074 AMAQI
27°C24/30°C
16th Oct 20251165 AMAQI
16th Oct 20251146 AMAQI
16th Oct 20251117 AMAQI
16th Oct 20251238 AMAQI
16th Oct 20251009 AMAQI
16th Oct 20259010 AMAQI
16th Oct 20258011 AMAQI
16th Oct 20258612 PMAQI
16th Oct 2025881 PMAQI
16th Oct 2025922 PMAQI
16th Oct 2025943 PMAQI
16th Oct 20251024 PMAQI
16th Oct 2025995 PMAQI
16th Oct 20251296 PMAQI
16th Oct 20251167 PMAQI
16th Oct 2025958 PMAQI
16th Oct 2025969 PMAQI
16th Oct 20259910 PMAQI
16th Oct 202510711 PMAQI
17th Oct 202510712 AMAQI
17th Oct 20251041 AMAQI
17th Oct 20251012 AMAQI
17th Oct 20251083 AMAQI
17th Oct 20251034 AMAQI
27°C24/31°C
17th Oct 20251085 AMAQI
17th Oct 2025976 AMAQI
17th Oct 20251327 AMAQI
17th Oct 20251108 AMAQI
17th Oct 20251199 AMAQI
17th Oct 202514610 AMAQI
17th Oct 202512911 AMAQI
17th Oct 202511612 PMAQI
17th Oct 20251061 PMAQI
17th Oct 20251052 PMAQI
17th Oct 20251073 PMAQI
17th Oct 20251064 PMAQI
17th Oct 20251165 PMAQI
17th Oct 20251246 PMAQI
17th Oct 20251127 PMAQI
17th Oct 20251118 PMAQI
17th Oct 20251079 PMAQI
17th Oct 202511110 PMAQI
17th Oct 202510011 PMAQI
18th Oct 20259812 AMAQI
18th Oct 2025981 AMAQI
18th Oct 2025972 AMAQI
18th Oct 2025963 AMAQI
18th Oct 2025934 AMAQI
27°C24/31°C
18th Oct 2025935 AMAQI
18th Oct 2025966 AMAQI
18th Oct 2025967 AMAQI
18th Oct 20251048 AMAQI
18th Oct 20251089 AMAQI
18th Oct 202511010 AMAQI
18th Oct 202511511 AMAQI
18th Oct 202511512 PMAQI
18th Oct 20251111 PMAQI
18th Oct 20251032 PMAQI
18th Oct 2025983 PMAQI
18th Oct 2025984 PMAQI
18th Oct 2025905 PMAQI
18th Oct 2025886 PMAQI
18th Oct 2025847 PMAQI
18th Oct 2025848 PMAQI
18th Oct 2025839 PMAQI
18th Oct 20258710 PMAQI
18th Oct 20259211 PMAQI
19th Oct 20258812 AMAQI
19th Oct 2025911 AMAQI
19th Oct 20251002 AMAQI
19th Oct 2025923 AMAQI
19th Oct 2025924 AMAQI
27°C24/31°C
19th Oct 20251115 AMAQI
19th Oct 20251426 AMAQI
19th Oct 20251457 AMAQI
19th Oct 20251438 AMAQI
19th Oct 20251349 AMAQI
19th Oct 202512510 AMAQI
19th Oct 202512211 AMAQI
19th Oct 202512412 PMAQI
19th Oct 20251211 PMAQI
19th Oct 20251102 PMAQI
19th Oct 20251073 PMAQI
19th Oct 20251094 PMAQI
19th Oct 20251125 PMAQI
19th Oct 20251156 PMAQI
19th Oct 20251417 PMAQI
19th Oct 20251658 PMAQI
19th Oct 20251629 PMAQI
19th Oct 202516110 PMAQI
19th Oct 202513711 PMAQI
20th Oct 202510812 AMAQI
20th Oct 20251121 AMAQI
20th Oct 20251032 AMAQI
20th Oct 2025973 AMAQI
20th Oct 2025864 AMAQI
27°C24/32°C
20th Oct 2025805 AMAQI
20th Oct 2025806 AMAQI
20th Oct 2025707 AMAQI
20th Oct 2025708 AMAQI
20th Oct 2025719 AMAQI
20th Oct 20257010 AMAQI
20th Oct 20257011 AMAQI
20th Oct 20257512 PMAQI
20th Oct 2025761 PMAQI
20th Oct 2025802 PMAQI
20th Oct 2025783 PMAQI
20th Oct 2025764 PMAQI
20th Oct 2025765 PMAQI
20th Oct 2025766 PMAQI
20th Oct 2025847 PMAQI
20th Oct 2025838 PMAQI
20th Oct 2025849 PMAQI
20th Oct 20258310 PMAQI
20th Oct 20258211 PMAQI
21st Oct 20258012 AMAQI
21st Oct 2025771 AMAQI
21st Oct 2025722 AMAQI
21st Oct 2025683 AMAQI
21st Oct 2025644 AMAQI
25°C23/29°C
21st Oct 2025645 AMAQI
21st Oct 2025656 AMAQI
21st Oct 2025667 AMAQI
21st Oct 2025698 AMAQI
21st Oct 2025649 AMAQI
21st Oct 20256410 AMAQI
21st Oct 20256311 AMAQI
21st Oct 20256612 PMAQI
21st Oct 2025671 PMAQI
21st Oct 2025692 PMAQI
21st Oct 2025703 PMAQI
21st Oct 2025704 PMAQI
21st Oct 2025675 PMAQI
21st Oct 2025696 PMAQI
21st Oct 2025737 PMAQI
21st Oct 2025728 PMAQI
21st Oct 2025729 PMAQI
21st Oct 20257110 PMAQI
21st Oct 20256811 PMAQI
22nd Oct 20256112 AMAQI
22nd Oct 2025591 AMAQI
22nd Oct 2025572 AMAQI
--°C/°C
5 AM
11 AM
5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 5 PM
76AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
5 AM - 4 PM
76AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 PM (Avg. 76), while the lowest AQI was between 5 AM to 4 PM (Avg. 76).
Night time
Avg. Highest Time
8 PM - 11 PM
82AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 4 AM
79AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 82), while the lowest AQI was between 12 AM to 4 AM (Avg. 79).
2025 Days Vs Air Quality
Hung Yen, Hung Yen, Vietnam
2025
24%
69
65%
189
12%
34
0.3%
1
Total number of days with different AQI categories in last 294 days in 2025 (71 days remaining)
Good
69 DaysModerate
189 DaysPoor
34 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 294 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Hung Yen, Hung Yen, 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
110AQI
110AQI
2nd January 2025
99AQI
99AQI
3rd January 2025
87AQI
87AQI
4th January 2025
93AQI
93AQI
5th January 2025
104AQI
104AQI
6th January 2025
118AQI
118AQI
7th January 2025
117AQI
117AQI
8th January 2025
109AQI
109AQI
9th January 2025
119AQI
119AQI
10th January 2025
85AQI
85AQI
11th January 2025
96AQI
96AQI
12th January 2025
91AQI
91AQI
13th January 2025
104AQI
104AQI
14th January 2025
116AQI
116AQI
15th January 2025
123AQI
123AQI
16th January 2025
120AQI
120AQI
17th January 2025
123AQI
123AQI
18th January 2025
144AQI
144AQI
19th January 2025
147AQI
147AQI
20th January 2025
164AQI
164AQI
21st January 2025
134AQI
134AQI
22nd January 2025
136AQI
136AQI
23rd January 2025
112AQI
112AQI
24th January 2025
106AQI
106AQI
25th January 2025
85AQI
85AQI
26th January 2025
57AQI
57AQI
27th January 2025
79AQI
79AQI
28th January 2025
70AQI
70AQI
29th January 2025
96AQI
96AQI
30th January 2025
89AQI
89AQI
31st January 2025
79AQI
79AQI
1st February 2025
70AQI
70AQI
2nd February 2025
62AQI
62AQI
3rd February 2025
49AQI
49AQI
4th February 2025
59AQI
59AQI
5th February 2025
78AQI
78AQI
6th February 2025
80AQI
80AQI
7th February 2025
49AQI
49AQI
8th February 2025
58AQI
58AQI
9th February 2025
67AQI
67AQI
10th February 2025
91AQI
91AQI
11th February 2025
105AQI
105AQI
12th February 2025
133AQI
133AQI
13th February 2025
113AQI
113AQI
14th February 2025
110AQI
110AQI
15th February 2025
132AQI
132AQI
16th February 2025
60AQI
60AQI
17th February 2025
88AQI
88AQI
18th February 2025
57AQI
57AQI
19th February 2025
73AQI
73AQI
20th February 2025
104AQI
104AQI
21st February 2025
80AQI
80AQI
22nd February 2025
91AQI
91AQI
23rd February 2025
59AQI
59AQI
24th February 2025
71AQI
71AQI
25th February 2025
72AQI
72AQI
26th February 2025
67AQI
67AQI
27th February 2025
95AQI
95AQI
28th February 2025
79AQI
79AQI
1st March 2025
86AQI
86AQI
2nd March 2025
73AQI
73AQI
3rd March 2025
74AQI
74AQI
4th March 2025
71AQI
71AQI
5th March 2025
72AQI
72AQI
6th March 2025
58AQI
58AQI
7th March 2025
68AQI
68AQI
8th March 2025
93AQI
93AQI
9th March 2025
120AQI
120AQI
10th March 2025
130AQI
130AQI
11th March 2025
105AQI
105AQI
12th March 2025
83AQI
83AQI
13th March 2025
73AQI
73AQI
14th March 2025
74AQI
74AQI
15th March 2025
72AQI
72AQI
16th March 2025
58AQI
58AQI
17th March 2025
79AQI
79AQI
18th March 2025
73AQI
73AQI
19th March 2025
71AQI
71AQI
20th March 2025
78AQI
78AQI
21st March 2025
101AQI
101AQI
22nd March 2025
99AQI
99AQI
23rd March 2025
93AQI
93AQI
24th March 2025
102AQI
102AQI
25th March 2025
86AQI
86AQI
26th March 2025
66AQI
66AQI
27th March 2025
74AQI
74AQI
28th March 2025
77AQI
77AQI
29th March 2025
56AQI
56AQI
30th March 2025
43AQI
43AQI
31st March 2025
47AQI
47AQI
1st April 2025
59AQI
59AQI
2nd April 2025
67AQI
67AQI
3rd April 2025
69AQI
69AQI
4th April 2025
121AQI
121AQI
5th April 2025
74AQI
74AQI
6th April 2025
78AQI
78AQI
7th April 2025
75AQI
75AQI
8th April 2025
73AQI
73AQI
9th April 2025
70AQI
70AQI
10th April 2025
69AQI
69AQI
11th April 2025
69AQI
69AQI
12th April 2025
81AQI
81AQI
13th April 2025
77AQI
77AQI
14th April 2025
84AQI
84AQI
15th April 2025
92AQI
92AQI
16th April 2025
88AQI
88AQI
17th April 2025
86AQI
86AQI
18th April 2025
86AQI
86AQI
19th April 2025
75AQI
75AQI
20th April 2025
70AQI
70AQI
21st April 2025
75AQI
75AQI
22nd April 2025
83AQI
83AQI
23rd April 2025
83AQI
83AQI
24th April 2025
76AQI
76AQI
25th April 2025
61AQI
61AQI
26th April 2025
63AQI
63AQI
27th April 2025
53AQI
53AQI
28th April 2025
50AQI
50AQI
29th April 2025
84AQI
84AQI
30th April 2025
67AQI
67AQI
1st May 2025
59AQI
59AQI
2nd May 2025
68AQI
68AQI
3rd May 2025
63AQI
63AQI
4th May 2025
65AQI
65AQI
5th May 2025
74AQI
74AQI
6th May 2025
69AQI
69AQI
7th May 2025
73AQI
73AQI
8th May 2025
72AQI
72AQI
9th May 2025
73AQI
73AQI
10th May 2025
70AQI
70AQI
11th May 2025
54AQI
54AQI
12th May 2025
72AQI
72AQI
13th May 2025
65AQI
65AQI
14th May 2025
59AQI
59AQI
15th May 2025
58AQI
58AQI
16th May 2025
57AQI
57AQI
17th May 2025
49AQI
49AQI
18th May 2025
52AQI
52AQI
19th May 2025
44AQI
44AQI
20th May 2025
53AQI
53AQI
21st May 2025
52AQI
52AQI
22nd May 2025
52AQI
52AQI
23rd May 2025
42AQI
42AQI
24th May 2025
48AQI
48AQI
25th May 2025
55AQI
55AQI
26th May 2025
62AQI
62AQI
27th May 2025
71AQI
71AQI
28th May 2025
71AQI
71AQI
29th May 2025
62AQI
62AQI
30th May 2025
62AQI
62AQI
31st May 2025
57AQI
57AQI
1st June 2025
54AQI
54AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
55AQI
55AQI
4th June 2025
59AQI
59AQI
5th June 2025
59AQI
59AQI
6th June 2025
56AQI
56AQI
7th June 2025
57AQI
57AQI
8th June 2025
57AQI
57AQI
9th June 2025
58AQI
58AQI
10th June 2025
60AQI
60AQI
11th June 2025
63AQI
63AQI
12th June 2025
58AQI
58AQI
13th June 2025
56AQI
56AQI
14th June 2025
58AQI
58AQI
15th June 2025
61AQI
61AQI
16th June 2025
61AQI
61AQI
17th June 2025
61AQI
61AQI
18th June 2025
54AQI
54AQI
19th June 2025
57AQI
57AQI
20th June 2025
57AQI
57AQI
21st June 2025
49AQI
49AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
49AQI
49AQI
24th June 2025
55AQI
55AQI
25th June 2025
52AQI
52AQI
26th June 2025
50AQI
50AQI
27th June 2025
45AQI
45AQI
28th June 2025
45AQI
45AQI
29th June 2025
42AQI
42AQI
30th June 2025
44AQI
44AQI
1st July 2025
37AQI
37AQI
2nd July 2025
32AQI
32AQI
3rd July 2025
38AQI
38AQI
4th July 2025
54AQI
54AQI
5th July 2025
52AQI
52AQI
6th July 2025
50AQI
50AQI
7th July 2025
52AQI
52AQI
8th July 2025
52AQI
52AQI
9th July 2025
54AQI
54AQI
10th July 2025
53AQI
53AQI
11th July 2025
54AQI
54AQI
12th July 2025
54AQI
54AQI
13th July 2025
56AQI
56AQI
14th July 2025
59AQI
59AQI
15th July 2025
64AQI
64AQI
16th July 2025
53AQI
53AQI
17th July 2025
54AQI
54AQI
18th July 2025
51AQI
51AQI
19th July 2025
58AQI
58AQI
20th July 2025
53AQI
53AQI
21st July 2025
52AQI
52AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
41AQI
41AQI
24th July 2025
40AQI
40AQI
25th July 2025
45AQI
45AQI
26th July 2025
51AQI
51AQI
27th July 2025
50AQI
50AQI
28th July 2025
49AQI
49AQI
29th July 2025
57AQI
57AQI
30th July 2025
54AQI
54AQI
31st July 2025
57AQI
57AQI
1st August 2025
54AQI
54AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
56AQI
56AQI
4th August 2025
56AQI
56AQI
5th August 2025
56AQI
56AQI
6th August 2025
54AQI
54AQI
7th August 2025
51AQI
51AQI
8th August 2025
49AQI
49AQI
9th August 2025
51AQI
51AQI
10th August 2025
55AQI
55AQI
11th August 2025
53AQI
53AQI
12th August 2025
50AQI
50AQI
13th August 2025
50AQI
50AQI
14th August 2025
53AQI
53AQI
15th August 2025
46AQI
46AQI
16th August 2025
42AQI
42AQI
17th August 2025
40AQI
40AQI
18th August 2025
40AQI
40AQI
19th August 2025
43AQI
43AQI
20th August 2025
44AQI
44AQI
21st August 2025
47AQI
47AQI
22nd August 2025
47AQI
47AQI
23rd August 2025
46AQI
46AQI
24th August 2025
44AQI
44AQI
25th August 2025
38AQI
38AQI
26th August 2025
37AQI
37AQI
27th August 2025
38AQI
38AQI
28th August 2025
46AQI
46AQI
29th August 2025
46AQI
46AQI
30th August 2025
40AQI
40AQI
31st August 2025
40AQI
40AQI
1st September 2025
41AQI
41AQI
2nd September 2025
42AQI
42AQI
3rd September 2025
41AQI
41AQI
4th September 2025
42AQI
42AQI
5th September 2025
41AQI
41AQI
6th September 2025
40AQI
40AQI
7th September 2025
47AQI
47AQI
8th September 2025
56AQI
56AQI
9th September 2025
50AQI
50AQI
10th September 2025
51AQI
51AQI
11th September 2025
45AQI
45AQI
12th September 2025
42AQI
42AQI
13th September 2025
39AQI
39AQI
14th September 2025
40AQI
40AQI
15th September 2025
41AQI
41AQI
16th September 2025
40AQI
40AQI
17th September 2025
45AQI
45AQI
18th September 2025
53AQI
53AQI
19th September 2025
52AQI
52AQI
20th September 2025
50AQI
50AQI
21st September 2025
52AQI
52AQI
22nd September 2025
50AQI
50AQI
23rd September 2025
55AQI
55AQI
24th September 2025
52AQI
52AQI
25th September 2025
43AQI
43AQI
26th September 2025
47AQI
47AQI
27th September 2025
23AQI
23AQI
28th September 2025
35AQI
35AQI
29th September 2025
39AQI
39AQI
30th September 2025
57AQI
57AQI
1st October 2025
82AQI
82AQI
2nd October 2025
92AQI
92AQI
3rd October 2025
93AQI
93AQI
4th October 2025
91AQI
91AQI
5th October 2025
98AQI
98AQI
6th October 2025
124AQI
124AQI
7th October 2025
89AQI
89AQI
8th October 2025
83AQI
83AQI
9th October 2025
99AQI
99AQI
10th October 2025
103AQI
103AQI
11th October 2025
85AQI
85AQI
12th October 2025
85AQI
85AQI
13th October 2025
82AQI
82AQI
14th October 2025
89AQI
89AQI
15th October 2025
86AQI
86AQI
16th October 2025
102AQI
102AQI
17th October 2025
111AQI
111AQI
18th October 2025
97AQI
97AQI
19th October 2025
118AQI
118AQI
20th October 2025
86AQI
86AQI
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
107AQI
80AQI
79AQI
75AQI
61AQI
54AQI
51AQI
47AQI
45AQI
95AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202568AQI
13
17
1
2
20
6
2
24
5
1
28
1
4
27
8
22
10
21
20
11
22
8
15
5
69
189
34
1
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
September45AQI
202465AQI
11
5
2
2
1
2
2
10
30
16
15
29
7
13
7
2
14
13
4
27
3
19
12
69
144
27
6
Highest AQI recorded in
January94AQI
Lowest AQI recorded in
August36AQI
202347AQI
17
8
5
5
2
1
1
1
1
21
5
4
39
22
6
4
Highest AQI recorded in
December88AQI
Lowest AQI recorded in
May1AQI
202217AQI
1
13
26
16
1
12
7
22
1
25
7
19
29
178
1
Highest AQI recorded in
May23AQI
Lowest AQI recorded in
January8AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2025(Avg.)
68AQILeast Polluted Year Recorded
2022(Avg.)
17AQIHung Yen's annual 2025 AQI (68) shows an average percentage change of 116.3% (worsened AQI) compared to previous years: 2022 (17), 2023 (47), 2024 (65).
