Quan Trieu, Thanh pho Thai Nguyen, Thai Nguyen, 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
Quan Trieu, Thanh pho Thai Nguyen, Thai Nguyen, Vietnam
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Oct 2025
130AQILowest AQI recorded on
1st Oct 2025
69AQISame Day Analysis (12th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 130 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Quan Trieu, Thanh pho Thai Nguyen, Thai Nguyen, Vietnam
AQI
Day
Night
.
5 AM12th Oct 2025
5 PM
4 AM13th Oct 2025
Day time
Avg. Highest Time
5AM12th Oct
146AQI
Avg. Lowest Time
2PM12th Oct
86AQI
Night time
Avg. Highest Time
8PM12th Oct
124AQI
Avg. Lowest Time
6PM12th Oct
100AQI
In the last 24 hours,
Quan Trieu's AQI reached its highest point of 146 at 5 AM during the Day, while the lowest point, 86, was recorded at 2 PM during the Day between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Quan Trieu, Thanh pho Thai Nguyen, Thai Nguyen, Vietnam
SepOct
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
13th Sep 2025495 AMAQI
13th Sep 2025486 AMAQI
13th Sep 2025407 AMAQI
13th Sep 2025468 AMAQI
13th Sep 2025409 AMAQI
13th Sep 20254210 AMAQI
13th Sep 20253811 AMAQI
13th Sep 20253112 PMAQI
13th Sep 2025271 PMAQI
13th Sep 2025302 PMAQI
13th Sep 2025253 PMAQI
13th Sep 2025344 PMAQI
13th Sep 2025295 PMAQI
13th Sep 2025416 PMAQI
13th Sep 2025467 PMAQI
13th Sep 2025488 PMAQI
13th Sep 2025469 PMAQI
13th Sep 20254410 PMAQI
13th Sep 20254811 PMAQI
14th Sep 20254812 AMAQI
14th Sep 2025471 AMAQI
14th Sep 2025452 AMAQI
14th Sep 2025433 AMAQI
14th Sep 2025454 AMAQI
27°C24/32°C
14th Sep 2025455 AMAQI
14th Sep 2025456 AMAQI
14th Sep 2025417 AMAQI
14th Sep 2025508 AMAQI
14th Sep 2025509 AMAQI
14th Sep 20254910 AMAQI
14th Sep 20253911 AMAQI
14th Sep 20254212 PMAQI
14th Sep 2025441 PMAQI
14th Sep 2025352 PMAQI
14th Sep 2025453 PMAQI
14th Sep 2025374 PMAQI
14th Sep 2025275 PMAQI
14th Sep 2025396 PMAQI
14th Sep 2025487 PMAQI
14th Sep 2025508 PMAQI
14th Sep 2025509 PMAQI
14th Sep 20255010 PMAQI
14th Sep 20255111 PMAQI
15th Sep 20255312 AMAQI
15th Sep 2025481 AMAQI
15th Sep 2025472 AMAQI
15th Sep 2025433 AMAQI
15th Sep 2025444 AMAQI
27°C24/33°C
15th Sep 2025445 AMAQI
15th Sep 2025446 AMAQI
15th Sep 2025457 AMAQI
15th Sep 2025448 AMAQI
15th Sep 2025489 AMAQI
15th Sep 20254610 AMAQI
15th Sep 20254311 AMAQI
15th Sep 20253512 PMAQI
15th Sep 2025351 PMAQI
15th Sep 2025422 PMAQI
15th Sep 2025333 PMAQI
15th Sep 2025434 PMAQI
15th Sep 2025435 PMAQI
15th Sep 2025506 PMAQI
15th Sep 2025467 PMAQI
15th Sep 2025458 PMAQI
15th Sep 2025489 PMAQI
15th Sep 20254510 PMAQI
15th Sep 20254811 PMAQI
16th Sep 20255012 AMAQI
16th Sep 2025501 AMAQI
16th Sep 2025482 AMAQI
16th Sep 2025443 AMAQI
16th Sep 2025444 AMAQI
27°C23/31°C
16th Sep 2025465 AMAQI
16th Sep 2025456 AMAQI
16th Sep 2025517 AMAQI
16th Sep 2025568 AMAQI
16th Sep 2025659 AMAQI
16th Sep 20254610 AMAQI
16th Sep 20255411 AMAQI
16th Sep 20254312 PMAQI
16th Sep 2025401 PMAQI
16th Sep 2025422 PMAQI
16th Sep 2025423 PMAQI
16th Sep 2025424 PMAQI
16th Sep 2025425 PMAQI
16th Sep 2025446 PMAQI
16th Sep 2025517 PMAQI
16th Sep 2025558 PMAQI
16th Sep 2025549 PMAQI
16th Sep 20255810 PMAQI
16th Sep 20255511 PMAQI
17th Sep 20255412 AMAQI
17th Sep 2025491 AMAQI
17th Sep 2025482 AMAQI
17th Sep 2025483 AMAQI
17th Sep 2025474 AMAQI
27°C23/33°C
17th Sep 2025505 AMAQI
17th Sep 2025486 AMAQI
17th Sep 2025507 AMAQI
17th Sep 2025668 AMAQI
17th Sep 2025589 AMAQI
17th Sep 20256110 AMAQI
17th Sep 20255311 AMAQI
17th Sep 20254312 PMAQI
17th Sep 2025441 PMAQI
17th Sep 2025442 PMAQI
17th Sep 2025523 PMAQI
17th Sep 2025514 PMAQI
17th Sep 2025415 PMAQI
17th Sep 2025466 PMAQI
17th Sep 2025487 PMAQI
17th Sep 2025538 PMAQI
17th Sep 2025549 PMAQI
17th Sep 20255410 PMAQI
17th Sep 20255511 PMAQI
18th Sep 20255412 AMAQI
18th Sep 2025521 AMAQI
18th Sep 2025522 AMAQI
18th Sep 2025523 AMAQI
18th Sep 2025524 AMAQI
27°C24/31°C
18th Sep 2025525 AMAQI
18th Sep 2025526 AMAQI
18th Sep 2025657 AMAQI
18th Sep 2025708 AMAQI
18th Sep 2025669 AMAQI
18th Sep 20255910 AMAQI
18th Sep 20255611 AMAQI
18th Sep 20255712 PMAQI
18th Sep 2025581 PMAQI
18th Sep 2025532 PMAQI
18th Sep 2025483 PMAQI
18th Sep 2025504 PMAQI
18th Sep 2025435 PMAQI
18th Sep 2025446 PMAQI
18th Sep 2025527 PMAQI
18th Sep 2025588 PMAQI
18th Sep 2025559 PMAQI
18th Sep 20255610 PMAQI
18th Sep 20255511 PMAQI
19th Sep 20255412 AMAQI
19th Sep 2025551 AMAQI
19th Sep 2025542 AMAQI
19th Sep 2025543 AMAQI
19th Sep 2025554 AMAQI
27°C23/32°C
19th Sep 2025555 AMAQI
19th Sep 2025556 AMAQI
19th Sep 2025667 AMAQI
19th Sep 2025758 AMAQI
19th Sep 2025689 AMAQI
19th Sep 20256410 AMAQI
19th Sep 20255811 AMAQI
19th Sep 20255612 PMAQI
19th Sep 2025521 PMAQI
19th Sep 2025472 PMAQI
19th Sep 2025463 PMAQI
19th Sep 2025534 PMAQI
19th Sep 2025525 PMAQI
19th Sep 2025536 PMAQI
19th Sep 2025567 PMAQI
19th Sep 2025568 PMAQI
19th Sep 2025569 PMAQI
19th Sep 20255610 PMAQI
19th Sep 20255711 PMAQI
20th Sep 20255612 AMAQI
20th Sep 2025551 AMAQI
20th Sep 2025552 AMAQI
20th Sep 2025563 AMAQI
20th Sep 2025564 AMAQI
28°C24/33°C
20th Sep 2025565 AMAQI
20th Sep 2025576 AMAQI
20th Sep 2025747 AMAQI
20th Sep 2025888 AMAQI
20th Sep 2025849 AMAQI
20th Sep 20259910 AMAQI
20th Sep 20258311 AMAQI
20th Sep 20258012 PMAQI
20th Sep 2025701 PMAQI
20th Sep 2025602 PMAQI
20th Sep 2025603 PMAQI
20th Sep 2025604 PMAQI
20th Sep 2025585 PMAQI
20th Sep 2025586 PMAQI
20th Sep 2025597 PMAQI
20th Sep 2025608 PMAQI
20th Sep 2025619 PMAQI
20th Sep 20256210 PMAQI
20th Sep 20256011 PMAQI
21st Sep 20256012 AMAQI
21st Sep 2025591 AMAQI
21st Sep 2025582 AMAQI
21st Sep 2025593 AMAQI
21st Sep 2025604 AMAQI
28°C24/35°C
21st Sep 2025595 AMAQI
21st Sep 2025606 AMAQI
21st Sep 2025777 AMAQI
21st Sep 2025868 AMAQI
21st Sep 2025909 AMAQI
21st Sep 20259210 AMAQI
21st Sep 20257911 AMAQI
21st Sep 20258012 PMAQI
21st Sep 2025741 PMAQI
21st Sep 2025792 PMAQI
21st Sep 2025833 PMAQI
21st Sep 2025774 PMAQI
21st Sep 2025745 PMAQI
21st Sep 2025746 PMAQI
21st Sep 2025647 PMAQI
21st Sep 2025638 PMAQI
21st Sep 2025629 PMAQI
21st Sep 20256210 PMAQI
21st Sep 20256211 PMAQI
22nd Sep 20256112 AMAQI
22nd Sep 2025611 AMAQI
22nd Sep 2025602 AMAQI
22nd Sep 2025633 AMAQI
22nd Sep 2025634 AMAQI
28°C24/34°C
22nd Sep 2025635 AMAQI
22nd Sep 2025646 AMAQI
22nd Sep 2025707 AMAQI
22nd Sep 2025758 AMAQI
22nd Sep 2025629 AMAQI
22nd Sep 20256210 AMAQI
22nd Sep 20255911 AMAQI
22nd Sep 20255812 PMAQI
22nd Sep 2025541 PMAQI
22nd Sep 2025522 PMAQI
22nd Sep 2025513 PMAQI
22nd Sep 2025464 PMAQI
22nd Sep 2025505 PMAQI
22nd Sep 2025546 PMAQI
22nd Sep 2025597 PMAQI
22nd Sep 2025618 PMAQI
22nd Sep 2025609 PMAQI
22nd Sep 20256010 PMAQI
22nd Sep 20256211 PMAQI
23rd Sep 20256112 AMAQI
23rd Sep 2025611 AMAQI
23rd Sep 2025602 AMAQI
23rd Sep 2025603 AMAQI
23rd Sep 2025594 AMAQI
27°C24/32°C
23rd Sep 2025605 AMAQI
23rd Sep 2025616 AMAQI
23rd Sep 2025717 AMAQI
23rd Sep 2025748 AMAQI
23rd Sep 2025829 AMAQI
23rd Sep 20257510 AMAQI
23rd Sep 20256911 AMAQI
23rd Sep 20255712 PMAQI
23rd Sep 2025561 PMAQI
23rd Sep 2025562 PMAQI
23rd Sep 2025523 PMAQI
23rd Sep 2025504 PMAQI
23rd Sep 2025535 PMAQI
23rd Sep 2025566 PMAQI
23rd Sep 2025607 PMAQI
23rd Sep 2025608 PMAQI
23rd Sep 2025599 PMAQI
23rd Sep 20255910 PMAQI
23rd Sep 20256111 PMAQI
24th Sep 20255912 AMAQI
24th Sep 2025591 AMAQI
24th Sep 2025602 AMAQI
24th Sep 2025603 AMAQI
24th Sep 2025604 AMAQI
27°C23/33°C
24th Sep 2025605 AMAQI
24th Sep 2025626 AMAQI
24th Sep 2025747 AMAQI
24th Sep 2025828 AMAQI
24th Sep 2025749 AMAQI
24th Sep 20257010 AMAQI
24th Sep 20256411 AMAQI
24th Sep 20255612 PMAQI
24th Sep 2025541 PMAQI
24th Sep 2025542 PMAQI
24th Sep 2025563 PMAQI
24th Sep 2025544 PMAQI
24th Sep 2025565 PMAQI
24th Sep 2025566 PMAQI
24th Sep 2025567 PMAQI
24th Sep 2025578 PMAQI
24th Sep 2025589 PMAQI
24th Sep 20255910 PMAQI
24th Sep 20255911 PMAQI
25th Sep 20255812 AMAQI
25th Sep 2025581 AMAQI
25th Sep 2025592 AMAQI
25th Sep 2025603 AMAQI
25th Sep 2025604 AMAQI
28°C23/34°C
25th Sep 2025605 AMAQI
25th Sep 2025616 AMAQI
25th Sep 2025637 AMAQI
25th Sep 2025678 AMAQI
25th Sep 2025629 AMAQI
25th Sep 20256410 AMAQI
25th Sep 20256011 AMAQI
25th Sep 20254512 PMAQI
25th Sep 2025401 PMAQI
25th Sep 2025352 PMAQI
25th Sep 2025193 PMAQI
25th Sep 2025234 PMAQI
25th Sep 2025385 PMAQI
25th Sep 2025446 PMAQI
25th Sep 2025587 PMAQI
25th Sep 2025568 PMAQI
25th Sep 2025329 PMAQI
25th Sep 20253110 PMAQI
25th Sep 20252811 PMAQI
26th Sep 20254012 AMAQI
26th Sep 2025451 AMAQI
26th Sep 2025452 AMAQI
26th Sep 2025323 AMAQI
26th Sep 2025274 AMAQI
24°C23/24°C
26th Sep 2025325 AMAQI
26th Sep 2025306 AMAQI
26th Sep 2025307 AMAQI
26th Sep 2025468 AMAQI
26th Sep 2025599 AMAQI
26th Sep 20252410 AMAQI
26th Sep 20252311 AMAQI
26th Sep 20251912 PMAQI
26th Sep 2025171 PMAQI
26th Sep 2025172 PMAQI
26th Sep 2025173 PMAQI
26th Sep 2025184 PMAQI
26th Sep 2025225 PMAQI
26th Sep 2025236 PMAQI
26th Sep 2025347 PMAQI
26th Sep 2025668 PMAQI
26th Sep 2025679 PMAQI
26th Sep 20256610 PMAQI
26th Sep 20256811 PMAQI
27th Sep 20256812 AMAQI
27th Sep 2025681 AMAQI
27th Sep 2025642 AMAQI
27th Sep 2025643 AMAQI
27th Sep 2025624 AMAQI
24°C23/28°C
27th Sep 2025585 AMAQI
27th Sep 2025586 AMAQI
27th Sep 2025587 AMAQI
27th Sep 2025558 AMAQI
27th Sep 2025509 AMAQI
27th Sep 20254810 AMAQI
27th Sep 20254411 AMAQI
27th Sep 20254012 PMAQI
27th Sep 2025441 PMAQI
27th Sep 2025402 PMAQI
27th Sep 2025503 PMAQI
27th Sep 2025504 PMAQI
27th Sep 2025505 PMAQI
27th Sep 2025456 PMAQI
27th Sep 2025447 PMAQI
27th Sep 2025448 PMAQI
27th Sep 2025449 PMAQI
27th Sep 20254510 PMAQI
27th Sep 20255011 PMAQI
28th Sep 20255012 AMAQI
28th Sep 2025501 AMAQI
28th Sep 2025502 AMAQI
28th Sep 2025533 AMAQI
28th Sep 2025554 AMAQI
26°C23/30°C
28th Sep 2025565 AMAQI
28th Sep 2025586 AMAQI
28th Sep 2025627 AMAQI
28th Sep 2025628 AMAQI
28th Sep 2025629 AMAQI
28th Sep 20256010 AMAQI
28th Sep 20254411 AMAQI
28th Sep 20254412 PMAQI
28th Sep 2025391 PMAQI
28th Sep 2025392 PMAQI
28th Sep 2025353 PMAQI
28th Sep 2025284 PMAQI
28th Sep 2025285 PMAQI
28th Sep 2025326 PMAQI
28th Sep 2025277 PMAQI
28th Sep 2025278 PMAQI
28th Sep 2025269 PMAQI
28th Sep 20252310 PMAQI
28th Sep 20251811 PMAQI
29th Sep 20251712 AMAQI
29th Sep 2025181 AMAQI
29th Sep 2025202 AMAQI
29th Sep 2025383 AMAQI
29th Sep 2025284 AMAQI
25°C23/30°C
29th Sep 2025305 AMAQI
29th Sep 2025326 AMAQI
29th Sep 2025307 AMAQI
29th Sep 2025338 AMAQI
29th Sep 2025319 AMAQI
29th Sep 20251110 AMAQI
29th Sep 20251111 AMAQI
29th Sep 20251112 PMAQI
29th Sep 2025111 PMAQI
29th Sep 2025112 PMAQI
29th Sep 2025113 PMAQI
29th Sep 2025334 PMAQI
29th Sep 2025385 PMAQI
29th Sep 2025316 PMAQI
29th Sep 2025307 PMAQI
29th Sep 2025258 PMAQI
29th Sep 2025189 PMAQI
29th Sep 20252010 PMAQI
29th Sep 20253211 PMAQI
30th Sep 20252212 AMAQI
30th Sep 2025211 AMAQI
30th Sep 2025232 AMAQI
30th Sep 2025283 AMAQI
30th Sep 2025254 AMAQI
24°C23/25°C
30th Sep 2025285 AMAQI
30th Sep 2025446 AMAQI
30th Sep 2025427 AMAQI
30th Sep 2025408 AMAQI
30th Sep 2025409 AMAQI
30th Sep 20254010 AMAQI
30th Sep 20254211 AMAQI
30th Sep 20255412 PMAQI
30th Sep 2025581 PMAQI
30th Sep 2025612 PMAQI
30th Sep 2025603 PMAQI
30th Sep 2025614 PMAQI
30th Sep 2025605 PMAQI
30th Sep 2025656 PMAQI
30th Sep 2025647 PMAQI
30th Sep 2025638 PMAQI
30th Sep 2025639 PMAQI
30th Sep 20256710 PMAQI
30th Sep 20256211 PMAQI
1st Oct 20256412 AMAQI
1st Oct 2025651 AMAQI
1st Oct 2025662 AMAQI
1st Oct 2025643 AMAQI
1st Oct 2025664 AMAQI
24°C23/27°C
1st Oct 2025635 AMAQI
1st Oct 2025666 AMAQI
1st Oct 2025627 AMAQI
1st Oct 2025598 AMAQI
1st Oct 2025609 AMAQI
1st Oct 20256010 AMAQI
1st Oct 20256211 AMAQI
1st Oct 20256412 PMAQI
1st Oct 2025641 PMAQI
1st Oct 2025632 PMAQI
1st Oct 2025673 PMAQI
1st Oct 2025634 PMAQI
1st Oct 2025695 PMAQI
1st Oct 2025716 PMAQI
1st Oct 2025707 PMAQI
1st Oct 2025758 PMAQI
1st Oct 2025859 PMAQI
1st Oct 20258910 PMAQI
1st Oct 20258611 PMAQI
2nd Oct 20258112 AMAQI
2nd Oct 2025811 AMAQI
2nd Oct 2025852 AMAQI
2nd Oct 2025943 AMAQI
2nd Oct 20251174 AMAQI
26°C23/30°C
2nd Oct 20251145 AMAQI
2nd Oct 20251056 AMAQI
2nd Oct 20251177 AMAQI
2nd Oct 20251018 AMAQI
2nd Oct 2025909 AMAQI
2nd Oct 20257610 AMAQI
2nd Oct 20257011 AMAQI
2nd Oct 20256312 PMAQI
2nd Oct 2025641 PMAQI
2nd Oct 2025662 PMAQI
2nd Oct 2025713 PMAQI
2nd Oct 2025744 PMAQI
2nd Oct 2025785 PMAQI
2nd Oct 2025786 PMAQI
2nd Oct 2025907 PMAQI
2nd Oct 2025988 PMAQI
2nd Oct 2025979 PMAQI
2nd Oct 20259510 PMAQI
2nd Oct 20259411 PMAQI
3rd Oct 20259812 AMAQI
3rd Oct 2025941 AMAQI
3rd Oct 2025952 AMAQI
3rd Oct 2025993 AMAQI
3rd Oct 2025994 AMAQI
26°C23/31°C
3rd Oct 2025895 AMAQI
3rd Oct 2025866 AMAQI
3rd Oct 2025797 AMAQI
3rd Oct 2025798 AMAQI
3rd Oct 2025839 AMAQI
3rd Oct 20257810 AMAQI
3rd Oct 20257211 AMAQI
3rd Oct 20257212 PMAQI
3rd Oct 2025691 PMAQI
3rd Oct 2025702 PMAQI
3rd Oct 2025783 PMAQI
3rd Oct 2025754 PMAQI
3rd Oct 2025855 PMAQI
3rd Oct 2025946 PMAQI
3rd Oct 20251137 PMAQI
3rd Oct 20251088 PMAQI
3rd Oct 20251089 PMAQI
3rd Oct 202510310 PMAQI
3rd Oct 20259611 PMAQI
4th Oct 20259612 AMAQI
4th Oct 20251001 AMAQI
4th Oct 20251122 AMAQI
4th Oct 20251163 AMAQI
4th Oct 20251174 AMAQI
26°C22/32°C
4th Oct 20251065 AMAQI
4th Oct 20251106 AMAQI
4th Oct 20251097 AMAQI
4th Oct 20251028 AMAQI
4th Oct 20251089 AMAQI
4th Oct 20259410 AMAQI
4th Oct 20259311 AMAQI
4th Oct 20257812 PMAQI
4th Oct 2025731 PMAQI
4th Oct 2025722 PMAQI
4th Oct 2025723 PMAQI
4th Oct 2025734 PMAQI
4th Oct 2025805 PMAQI
4th Oct 2025826 PMAQI
4th Oct 2025747 PMAQI
4th Oct 2025808 PMAQI
4th Oct 2025839 PMAQI
4th Oct 20257910 PMAQI
4th Oct 20258011 PMAQI
5th Oct 20257712 AMAQI
5th Oct 2025781 AMAQI
5th Oct 2025792 AMAQI
5th Oct 2025823 AMAQI
5th Oct 2025894 AMAQI
27°C23/32°C
5th Oct 2025915 AMAQI
5th Oct 2025986 AMAQI
5th Oct 20251177 AMAQI
5th Oct 20251258 AMAQI
5th Oct 20251189 AMAQI
5th Oct 202512010 AMAQI
5th Oct 202510511 AMAQI
5th Oct 20259312 PMAQI
5th Oct 2025901 PMAQI
5th Oct 2025912 PMAQI
5th Oct 2025803 PMAQI
5th Oct 2025734 PMAQI
5th Oct 2025755 PMAQI
5th Oct 2025776 PMAQI
5th Oct 2025847 PMAQI
5th Oct 2025858 PMAQI
5th Oct 2025889 PMAQI
5th Oct 20259610 PMAQI
5th Oct 20259811 PMAQI
6th Oct 20258812 AMAQI
6th Oct 2025891 AMAQI
6th Oct 2025832 AMAQI
6th Oct 2025813 AMAQI
6th Oct 2025764 AMAQI
28°C24/34°C
6th Oct 2025695 AMAQI
6th Oct 2025626 AMAQI
6th Oct 2025607 AMAQI
6th Oct 2025608 AMAQI
6th Oct 2025579 AMAQI
6th Oct 20255610 AMAQI
6th Oct 20255611 AMAQI
6th Oct 20255512 PMAQI
6th Oct 2025571 PMAQI
6th Oct 2025542 PMAQI
6th Oct 2025563 PMAQI
6th Oct 2025564 PMAQI
6th Oct 2025585 PMAQI
6th Oct 2025656 PMAQI
6th Oct 2025667 PMAQI
6th Oct 2025648 PMAQI
6th Oct 2025599 PMAQI
6th Oct 20255610 PMAQI
6th Oct 20255511 PMAQI
7th Oct 20255412 AMAQI
24°C22/25°C
7th Oct 2025596 PMAQI
7th Oct 2025877 PMAQI
7th Oct 2025898 PMAQI
7th Oct 2025839 PMAQI
7th Oct 20259510 PMAQI
7th Oct 202510211 PMAQI
8th Oct 20259912 AMAQI
8th Oct 2025831 AMAQI
8th Oct 2025752 AMAQI
8th Oct 2025743 AMAQI
8th Oct 2025774 AMAQI
24°C23/27°C
8th Oct 2025825 AMAQI
8th Oct 2025776 AMAQI
8th Oct 2025737 AMAQI
8th Oct 2025768 AMAQI
8th Oct 2025719 AMAQI
8th Oct 20257010 AMAQI
8th Oct 20257511 AMAQI
8th Oct 20257312 PMAQI
8th Oct 2025701 PMAQI
8th Oct 2025742 PMAQI
8th Oct 2025763 PMAQI
8th Oct 2025834 PMAQI
8th Oct 2025905 PMAQI
8th Oct 2025836 PMAQI
8th Oct 2025827 PMAQI
8th Oct 2025898 PMAQI
8th Oct 2025869 PMAQI
8th Oct 20258410 PMAQI
8th Oct 20258811 PMAQI
9th Oct 202510412 AMAQI
9th Oct 20251101 AMAQI
9th Oct 2025962 AMAQI
9th Oct 20251163 AMAQI
9th Oct 20251164 AMAQI
25°C22/31°C
9th Oct 20251175 AMAQI
9th Oct 20251166 AMAQI
9th Oct 20251117 AMAQI
9th Oct 20251138 AMAQI
9th Oct 20251249 AMAQI
9th Oct 202512010 AMAQI
9th Oct 202512011 AMAQI
9th Oct 202512212 PMAQI
9th Oct 20251131 PMAQI
9th Oct 20251042 PMAQI
9th Oct 20251113 PMAQI
9th Oct 20251144 PMAQI
9th Oct 20251115 PMAQI
9th Oct 20251286 PMAQI
9th Oct 20251237 PMAQI
9th Oct 20251388 PMAQI
9th Oct 20251099 PMAQI
9th Oct 202512510 PMAQI
9th Oct 202513511 PMAQI
10th Oct 202513212 AMAQI
10th Oct 20251351 AMAQI
10th Oct 20251392 AMAQI
10th Oct 20251553 AMAQI
10th Oct 20251514 AMAQI
27°C22/32°C
10th Oct 20251475 AMAQI
10th Oct 20251606 AMAQI
10th Oct 20251547 AMAQI
10th Oct 20251518 AMAQI
10th Oct 20251529 AMAQI
10th Oct 202513910 AMAQI
10th Oct 202511311 AMAQI
10th Oct 202512112 PMAQI
10th Oct 20251221 PMAQI
10th Oct 20251162 PMAQI
10th Oct 20251173 PMAQI
10th Oct 20251104 PMAQI
10th Oct 20251105 PMAQI
10th Oct 20251166 PMAQI
10th Oct 2025997 PMAQI
10th Oct 20251038 PMAQI
10th Oct 20251169 PMAQI
10th Oct 202511210 PMAQI
10th Oct 20259911 PMAQI
11th Oct 202513212 AMAQI
11th Oct 20251181 AMAQI
11th Oct 20251302 AMAQI
11th Oct 20251183 AMAQI
11th Oct 20251194 AMAQI
27°C23/32°C
11th Oct 20251185 AMAQI
11th Oct 20251176 AMAQI
11th Oct 20251047 AMAQI
11th Oct 20251178 AMAQI
11th Oct 20251399 AMAQI
11th Oct 202510510 AMAQI
11th Oct 202510411 AMAQI
11th Oct 20259512 PMAQI
11th Oct 2025971 PMAQI
11th Oct 2025892 PMAQI
11th Oct 2025923 PMAQI
11th Oct 2025864 PMAQI
11th Oct 2025915 PMAQI
11th Oct 20251056 PMAQI
11th Oct 20251047 PMAQI
11th Oct 2025938 PMAQI
11th Oct 20251039 PMAQI
11th Oct 202514410 PMAQI
11th Oct 202513211 PMAQI
12th Oct 202513712 AMAQI
12th Oct 20251391 AMAQI
12th Oct 20251382 AMAQI
12th Oct 20251443 AMAQI
12th Oct 20251364 AMAQI
27°C23/32°C
12th Oct 20251465 AMAQI
12th Oct 20251266 AMAQI
12th Oct 20251467 AMAQI
12th Oct 20251448 AMAQI
12th Oct 20251389 AMAQI
12th Oct 202512610 AMAQI
12th Oct 202511311 AMAQI
12th Oct 20259912 PMAQI
12th Oct 2025881 PMAQI
12th Oct 2025862 PMAQI
12th Oct 2025983 PMAQI
12th Oct 20251204 PMAQI
12th Oct 20251145 PMAQI
12th Oct 20251006 PMAQI
12th Oct 20251137 PMAQI
12th Oct 20251248 PMAQI
12th Oct 20251189 PMAQI
12th Oct 202510610 PMAQI
12th Oct 202510111 PMAQI
13th Oct 202511012 AMAQI
13th Oct 20251081 AMAQI
13th Oct 20251142 AMAQI
13th Oct 20251083 AMAQI
13th Oct 20251114 AMAQI
27°C23/32°C
13th Oct 20251205 AMAQI
5 AM13th Oct 20251126 AMAQI
13th Oct 20251127 AMAQI
13th Oct 20251128 AMAQI
13th Oct 20251149 AMAQI
13th Oct 20259410 AMAQI
13th Oct 20259311 AMAQI
11 AM13th Oct 20258912 PMAQI
13th Oct 2025841 PMAQI
13th Oct 2025902 PMAQI
5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 9 AM
78AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
1 PM - 5 PM
60AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 78), while the lowest AQI was between 1 PM to 5 PM (Avg. 60).
Night time
Avg. Highest Time
12 AM - 4 AM
71AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 PM
64AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 71), while the lowest AQI was between 6 PM to 6 PM (Avg. 64).
2025 Days Vs Air Quality
Quan Trieu, Thanh pho Thai Nguyen, Thai Nguyen, Vietnam
2025
26%
36
71%
97
3%
4
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Good
36 DaysModerate
97 DaysPoor
4 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2025, 26% of 286 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
Quan Trieu, Thanh pho Thai Nguyen, Thai Nguyen, 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
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27th March 2025
28th March 2025
29th March 2025
30th March 2025
31st March 2025
1st April 2025
2nd April 2025
3rd April 2025
4th April 2025
5th April 2025
6th April 2025
7th April 2025
8th April 2025
9th April 2025
10th April 2025
11th April 2025
12th April 2025
13th April 2025
14th April 2025
15th April 2025
16th April 2025
17th April 2025
18th April 2025
19th April 2025
20th April 2025
21st April 2025
22nd April 2025
23rd April 2025
24th April 2025
25th April 2025
26th April 2025
27th April 2025
28th April 2025
29th April 2025
30th April 2025
1st May 2025
2nd May 2025
3rd May 2025
4th May 2025
5th May 2025
6th May 2025
7th May 2025
8th May 2025
9th May 2025
10th May 2025
11th May 2025
12th May 2025
13th May 2025
14th May 2025
15th May 2025
16th May 2025
17th May 2025
18th May 2025
19th May 2025
20th May 2025
21st May 2025
22nd May 2025
23rd May 2025
24th May 2025
25th May 2025
26th May 2025
27th May 2025
28th May 2025
29th May 2025
50AQI
50AQI
30th May 2025
63AQI
63AQI
31st May 2025
66AQI
66AQI
1st June 2025
69AQI
69AQI
2nd June 2025
71AQI
71AQI
3rd June 2025
62AQI
62AQI
4th June 2025
62AQI
62AQI
5th June 2025
78AQI
78AQI
6th June 2025
69AQI
69AQI
7th June 2025
68AQI
68AQI
8th June 2025
64AQI
64AQI
9th June 2025
63AQI
63AQI
10th June 2025
61AQI
61AQI
11th June 2025
65AQI
65AQI
12th June 2025
67AQI
67AQI
13th June 2025
59AQI
59AQI
14th June 2025
70AQI
70AQI
15th June 2025
72AQI
72AQI
16th June 2025
73AQI
73AQI
17th June 2025
69AQI
69AQI
18th June 2025
59AQI
59AQI
19th June 2025
61AQI
61AQI
20th June 2025
60AQI
60AQI
21st June 2025
56AQI
56AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
54AQI
54AQI
24th June 2025
57AQI
57AQI
25th June 2025
53AQI
53AQI
26th June 2025
56AQI
56AQI
27th June 2025
58AQI
58AQI
28th June 2025
54AQI
54AQI
29th June 2025
54AQI
54AQI
30th June 2025
52AQI
52AQI
1st July 2025
51AQI
51AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
56AQI
56AQI
4th July 2025
60AQI
60AQI
5th July 2025
61AQI
61AQI
6th July 2025
62AQI
62AQI
7th July 2025
66AQI
66AQI
8th July 2025
66AQI
66AQI
9th July 2025
71AQI
71AQI
10th July 2025
60AQI
60AQI
11th July 2025
59AQI
59AQI
12th July 2025
58AQI
58AQI
13th July 2025
58AQI
58AQI
14th July 2025
66AQI
66AQI
15th July 2025
69AQI
69AQI
16th July 2025
61AQI
61AQI
17th July 2025
60AQI
60AQI
18th July 2025
64AQI
64AQI
19th July 2025
71AQI
71AQI
20th July 2025
61AQI
61AQI
21st July 2025
62AQI
62AQI
22nd July 2025
55AQI
55AQI
23rd July 2025
51AQI
51AQI
24th July 2025
52AQI
52AQI
25th July 2025
58AQI
58AQI
26th July 2025
60AQI
60AQI
27th July 2025
59AQI
59AQI
28th July 2025
66AQI
66AQI
29th July 2025
71AQI
71AQI
30th July 2025
69AQI
69AQI
31st July 2025
61AQI
61AQI
1st August 2025
54AQI
54AQI
2nd August 2025
56AQI
56AQI
3rd August 2025
57AQI
57AQI
4th August 2025
56AQI
56AQI
5th August 2025
56AQI
56AQI
6th August 2025
52AQI
52AQI
7th August 2025
53AQI
53AQI
8th August 2025
58AQI
58AQI
9th August 2025
54AQI
54AQI
10th August 2025
56AQI
56AQI
11th August 2025
55AQI
55AQI
12th August 2025
53AQI
53AQI
13th August 2025
52AQI
52AQI
14th August 2025
55AQI
55AQI
15th August 2025
46AQI
46AQI
16th August 2025
45AQI
45AQI
17th August 2025
42AQI
42AQI
18th August 2025
40AQI
40AQI
19th August 2025
40AQI
40AQI
20th August 2025
44AQI
44AQI
21st August 2025
48AQI
48AQI
22nd August 2025
47AQI
47AQI
23rd August 2025
47AQI
47AQI
24th August 2025
47AQI
47AQI
25th August 2025
41AQI
41AQI
26th August 2025
40AQI
40AQI
27th August 2025
43AQI
43AQI
28th August 2025
47AQI
47AQI
29th August 2025
46AQI
46AQI
30th August 2025
43AQI
43AQI
31st August 2025
43AQI
43AQI
1st September 2025
44AQI
44AQI
2nd September 2025
44AQI
44AQI
3rd September 2025
45AQI
45AQI
4th September 2025
54AQI
54AQI
5th September 2025
45AQI
45AQI
6th September 2025
46AQI
46AQI
7th September 2025
53AQI
53AQI
8th September 2025
58AQI
58AQI
9th September 2025
49AQI
49AQI
10th September 2025
51AQI
51AQI
11th September 2025
48AQI
48AQI
12th September 2025
44AQI
44AQI
13th September 2025
44AQI
44AQI
14th September 2025
46AQI
46AQI
15th September 2025
46AQI
46AQI
16th September 2025
49AQI
49AQI
17th September 2025
51AQI
51AQI
18th September 2025
54AQI
54AQI
19th September 2025
56AQI
56AQI
20th September 2025
63AQI
63AQI
21st September 2025
68AQI
68AQI
22nd September 2025
60AQI
60AQI
23rd September 2025
61AQI
61AQI
24th September 2025
60AQI
60AQI
25th September 2025
49AQI
49AQI
26th September 2025
38AQI
38AQI
27th September 2025
54AQI
54AQI
28th September 2025
43AQI
43AQI
29th September 2025
23AQI
23AQI
30th September 2025
44AQI
44AQI
1st October 2025
69AQI
69AQI
2nd October 2025
88AQI
88AQI
3rd October 2025
92AQI
92AQI
4th October 2025
92AQI
92AQI
5th October 2025
89AQI
89AQI
6th October 2025
76AQI
76AQI
7th October 2025
80AQI
80AQI
8th October 2025
85AQI
85AQI
9th October 2025
114AQI
114AQI
10th October 2025
129AQI
129AQI
11th October 2025
115AQI
115AQI
12th October 2025
130AQI
130AQI
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
60AQI
62AQI
61AQI
49AQI
50AQI
97AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202559AQI
1
2
30
1
30
17
14
17
13
8
4
36
97
4
Highest AQI recorded in
October97AQI
Lowest AQI recorded in
August49AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
59AQILeast Polluted Year Recorded
2025(Avg.)
59AQIQuan Trieu's annual 2025 AQI (59) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
