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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Thanh pho Song Cong, 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+

August Air Quality Analysis

Thanh pho Song Cong, Thai Nguyen, Vietnam

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
15th Aug 2026
97AQI
Lowest AQI recorded on
26th Aug 2025
36AQI

Same Day Analysis (17th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 73 of Moderate air quality on the same day.

Day & Night AQI Trend: 17th Aug - 18th Aug 2026

Thanh pho Song Cong, Thai Nguyen, Vietnam

AQI
Day
Night
.

5 AM17th Aug 2026

6 PM

4 AM18th Aug 2026

Day time
Avg. Highest Time
1PM17th Aug

115AQI

Avg. Lowest Time
6AM17th Aug

44AQI

Night time
Avg. Highest Time
7PM17th Aug

99AQI

Avg. Lowest Time
8PM17th Aug

46AQI

In the last 24 hours,

Thanh pho Song Cong's AQI reached its highest point of 115 at 1 PM during the Day, while the lowest point, 44, was recorded at 6 AM during the Day between 17th Aug and 18th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Thanh pho Song Cong, Thai Nguyen, Vietnam

JulAug
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
20th Jul 2026825 AMAQI
20th Jul 2026826 AMAQI
20th Jul 2026837 AMAQI
20th Jul 2026948 AMAQI
20th Jul 2026989 AMAQI
20th Jul 20267810 AMAQI
20th Jul 20266611 AMAQI
20th Jul 20267412 PMAQI
20th Jul 2026841 PMAQI
20th Jul 2026962 PMAQI
20th Jul 20261003 PMAQI
20th Jul 2026994 PMAQI
20th Jul 2026995 PMAQI
20th Jul 20261026 PMAQI
20th Jul 2026767 PMAQI
20th Jul 2026628 PMAQI
20th Jul 2026689 PMAQI
20th Jul 20268510 PMAQI
20th Jul 20268611 PMAQI
21st Jul 202611812 AMAQI
21st Jul 20261201 AMAQI
21st Jul 2026932 AMAQI
21st Jul 2026603 AMAQI
21st Jul 2026584 AMAQI

26°C24/29°C

21st Jul 2026585 AMAQI
21st Jul 2026596 AMAQI
21st Jul 2026577 AMAQI
21st Jul 2026648 AMAQI
21st Jul 2026649 AMAQI
21st Jul 20268611 AMAQI
21st Jul 20268912 PMAQI
21st Jul 2026901 PMAQI
21st Jul 2026952 PMAQI
21st Jul 20261113 PMAQI
21st Jul 20261094 PMAQI
21st Jul 20261245 PMAQI
21st Jul 20261006 PMAQI
21st Jul 2026727 PMAQI
21st Jul 2026688 PMAQI
21st Jul 2026749 PMAQI
21st Jul 20267610 PMAQI
21st Jul 20267611 PMAQI
22nd Jul 20269412 AMAQI
22nd Jul 20261161 AMAQI
22nd Jul 20261202 AMAQI
22nd Jul 20261263 AMAQI
22nd Jul 2026844 AMAQI

28°C25/33°C

22nd Jul 2026895 AMAQI
22nd Jul 2026876 AMAQI
22nd Jul 2026657 AMAQI
22nd Jul 2026718 AMAQI
22nd Jul 2026729 AMAQI
22nd Jul 20269010 AMAQI
22nd Jul 20269511 AMAQI
22nd Jul 202610812 PMAQI
22nd Jul 20261311 PMAQI
22nd Jul 2026922 PMAQI
22nd Jul 2026883 PMAQI
22nd Jul 2026874 PMAQI
22nd Jul 2026855 PMAQI
22nd Jul 2026506 PMAQI
22nd Jul 2026587 PMAQI
22nd Jul 2026588 PMAQI
22nd Jul 2026569 PMAQI
22nd Jul 20265310 PMAQI
22nd Jul 20264611 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026332 AMAQI
23rd Jul 2026573 AMAQI
23rd Jul 2026714 AMAQI

28°C25/33°C

23rd Jul 2026745 AMAQI
23rd Jul 2026666 AMAQI
23rd Jul 2026447 AMAQI
23rd Jul 2026558 AMAQI
23rd Jul 2026569 AMAQI
23rd Jul 20266010 AMAQI
23rd Jul 20266311 AMAQI
23rd Jul 20267412 PMAQI
23rd Jul 2026731 PMAQI
23rd Jul 2026732 PMAQI
23rd Jul 2026713 PMAQI
23rd Jul 2026814 PMAQI
23rd Jul 2026795 PMAQI
23rd Jul 2026826 PMAQI
23rd Jul 2026907 PMAQI
23rd Jul 2026758 PMAQI
23rd Jul 2026669 PMAQI
23rd Jul 20263610 PMAQI
23rd Jul 20264211 PMAQI
24th Jul 20264212 AMAQI
24th Jul 2026501 AMAQI
24th Jul 2026502 AMAQI
24th Jul 2026563 AMAQI
24th Jul 2026474 AMAQI

28°C25/33°C

24th Jul 2026595 AMAQI
24th Jul 2026606 AMAQI
24th Jul 2026597 AMAQI
24th Jul 2026528 AMAQI
24th Jul 2026539 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20266411 AMAQI
24th Jul 20266912 PMAQI
24th Jul 2026461 PMAQI
24th Jul 2026542 PMAQI
24th Jul 2026633 PMAQI
24th Jul 2026644 PMAQI
24th Jul 2026695 PMAQI
24th Jul 2026766 PMAQI
24th Jul 2026737 PMAQI
24th Jul 2026788 PMAQI
24th Jul 2026589 PMAQI
24th Jul 20265910 PMAQI
24th Jul 20265811 PMAQI
25th Jul 20266512 AMAQI
25th Jul 2026781 AMAQI
25th Jul 2026782 AMAQI
25th Jul 2026743 AMAQI
25th Jul 2026834 AMAQI

27°C24/30°C

25th Jul 2026845 AMAQI
25th Jul 2026806 AMAQI
25th Jul 2026657 AMAQI
25th Jul 2026598 AMAQI
25th Jul 2026579 AMAQI
25th Jul 20266410 AMAQI
25th Jul 20266511 AMAQI
25th Jul 20266012 PMAQI
25th Jul 2026561 PMAQI
25th Jul 2026562 PMAQI
25th Jul 2026583 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026695 PMAQI
25th Jul 20261046 PMAQI
25th Jul 20261227 PMAQI
25th Jul 20261108 PMAQI
25th Jul 20261209 PMAQI
25th Jul 202610410 PMAQI
25th Jul 20269711 PMAQI
26th Jul 20269012 AMAQI
26th Jul 2026891 AMAQI
26th Jul 20261002 AMAQI
26th Jul 20261023 AMAQI
26th Jul 2026884 AMAQI

28°C24/33°C

26th Jul 2026725 AMAQI
26th Jul 2026686 AMAQI
26th Jul 2026877 AMAQI
26th Jul 20261028 AMAQI
26th Jul 20261009 AMAQI
26th Jul 202611210 AMAQI
26th Jul 202615111 AMAQI
26th Jul 202615212 PMAQI
26th Jul 20261041 PMAQI
26th Jul 20261042 PMAQI
26th Jul 2026803 PMAQI
26th Jul 20261024 PMAQI
26th Jul 20261355 PMAQI
26th Jul 20261056 PMAQI
26th Jul 20261127 PMAQI
26th Jul 20261088 PMAQI
26th Jul 2026709 PMAQI
26th Jul 20265810 PMAQI
26th Jul 20266411 PMAQI
27th Jul 20267212 AMAQI
27th Jul 2026811 AMAQI
27th Jul 20261102 AMAQI
27th Jul 20261053 AMAQI
27th Jul 2026974 AMAQI

29°C24/35°C

27th Jul 2026785 AMAQI
27th Jul 2026526 AMAQI
27th Jul 2026557 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026539 AMAQI
27th Jul 20265110 AMAQI
27th Jul 20265811 AMAQI
27th Jul 20265312 PMAQI
27th Jul 2026531 PMAQI
27th Jul 2026552 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026314 PMAQI
27th Jul 2026495 PMAQI
27th Jul 2026636 PMAQI
27th Jul 2026387 PMAQI
27th Jul 2026428 PMAQI
27th Jul 2026509 PMAQI
27th Jul 20264410 PMAQI
27th Jul 20265211 PMAQI
28th Jul 20265912 AMAQI
28th Jul 2026691 AMAQI
28th Jul 2026702 AMAQI
28th Jul 2026563 AMAQI
28th Jul 2026424 AMAQI

27°C25/31°C

28th Jul 2026625 AMAQI
28th Jul 2026626 AMAQI
28th Jul 2026447 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026489 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20263211 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026511 PMAQI
28th Jul 2026582 PMAQI
28th Jul 2026443 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026445 PMAQI
28th Jul 2026426 PMAQI
28th Jul 2026367 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20263310 PMAQI
28th Jul 20264411 PMAQI
29th Jul 20264012 AMAQI
29th Jul 2026341 AMAQI
29th Jul 2026402 AMAQI
29th Jul 2026463 AMAQI
29th Jul 2026494 AMAQI

26°C24/28°C

29th Jul 2026325 AMAQI
29th Jul 2026406 AMAQI
29th Jul 2026487 AMAQI
29th Jul 2026428 AMAQI
29th Jul 2026289 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20265211 AMAQI
29th Jul 20264412 PMAQI
29th Jul 2026581 PMAQI
29th Jul 2026602 PMAQI
29th Jul 2026573 PMAQI
29th Jul 2026364 PMAQI
29th Jul 2026535 PMAQI
29th Jul 2026446 PMAQI
29th Jul 2026477 PMAQI
29th Jul 2026508 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20264210 PMAQI
29th Jul 20264811 PMAQI
30th Jul 20265312 AMAQI
30th Jul 2026601 AMAQI
30th Jul 2026652 AMAQI
30th Jul 2026683 AMAQI
30th Jul 2026604 AMAQI

27°C23/30°C

30th Jul 2026605 AMAQI
30th Jul 2026586 AMAQI
30th Jul 2026607 AMAQI
30th Jul 2026608 AMAQI
30th Jul 2026649 AMAQI
30th Jul 20266410 AMAQI
30th Jul 20267011 AMAQI
30th Jul 20266212 PMAQI
30th Jul 2026441 PMAQI
30th Jul 2026462 PMAQI
30th Jul 2026483 PMAQI
30th Jul 2026554 PMAQI
30th Jul 2026605 PMAQI
30th Jul 2026446 PMAQI
30th Jul 2026557 PMAQI
30th Jul 2026568 PMAQI
30th Jul 2026589 PMAQI
30th Jul 20265910 PMAQI
30th Jul 20265811 PMAQI
31st Jul 20267212 AMAQI
31st Jul 2026481 AMAQI
31st Jul 2026432 AMAQI
31st Jul 2026423 AMAQI
31st Jul 2026384 AMAQI

27°C23/31°C

31st Jul 2026445 AMAQI
31st Jul 2026386 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026278 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20264410 AMAQI
31st Jul 20265011 AMAQI
31st Jul 20264012 PMAQI
31st Jul 2026481 PMAQI
31st Jul 2026562 PMAQI
31st Jul 2026743 PMAQI
31st Jul 2026784 PMAQI
31st Jul 2026675 PMAQI
31st Jul 2026686 PMAQI
31st Jul 2026807 PMAQI
31st Jul 2026518 PMAQI
31st Jul 2026479 PMAQI
31st Jul 20265510 PMAQI
31st Jul 20264611 PMAQI
1st Aug 20264212 AMAQI
1st Aug 2026361 AMAQI
1st Aug 2026312 AMAQI
1st Aug 2026273 AMAQI
1st Aug 2026214 AMAQI

27°C24/32°C

1st Aug 2026385 AMAQI
1st Aug 2026586 AMAQI
1st Aug 2026557 AMAQI
1st Aug 2026468 AMAQI
1st Aug 2026559 AMAQI
1st Aug 20265410 AMAQI
1st Aug 20266711 AMAQI
1st Aug 20266212 PMAQI
1st Aug 2026581 PMAQI
1st Aug 2026312 PMAQI
1st Aug 2026303 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026465 PMAQI
1st Aug 2026526 PMAQI
1st Aug 2026507 PMAQI
1st Aug 2026628 PMAQI
1st Aug 2026889 PMAQI
1st Aug 20265810 PMAQI
1st Aug 20268111 PMAQI
2nd Aug 20268412 AMAQI
2nd Aug 2026691 AMAQI
2nd Aug 2026642 AMAQI
2nd Aug 2026343 AMAQI
2nd Aug 2026324 AMAQI

27°C24/30°C

2nd Aug 2026295 AMAQI
2nd Aug 2026326 AMAQI
2nd Aug 2026487 AMAQI
2nd Aug 2026488 AMAQI
2nd Aug 2026469 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20264611 AMAQI
2nd Aug 20264412 PMAQI
2nd Aug 2026511 PMAQI
2nd Aug 2026622 PMAQI
2nd Aug 2026643 PMAQI
2nd Aug 2026444 PMAQI
2nd Aug 2026495 PMAQI
2nd Aug 2026566 PMAQI
2nd Aug 2026607 PMAQI
2nd Aug 2026628 PMAQI
2nd Aug 2026839 PMAQI
2nd Aug 20268010 PMAQI
2nd Aug 20268211 PMAQI
3rd Aug 20266712 AMAQI
3rd Aug 2026641 AMAQI
3rd Aug 2026602 AMAQI
3rd Aug 2026583 AMAQI
3rd Aug 2026444 AMAQI

27°C25/31°C

3rd Aug 2026485 AMAQI
3rd Aug 2026516 AMAQI
3rd Aug 2026587 AMAQI
3rd Aug 2026548 AMAQI
3rd Aug 2026559 AMAQI
3rd Aug 20265110 AMAQI
3rd Aug 20265411 AMAQI
3rd Aug 20264812 PMAQI
3rd Aug 2026461 PMAQI
3rd Aug 2026402 PMAQI
3rd Aug 2026333 PMAQI
3rd Aug 2026404 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026497 PMAQI
3rd Aug 2026828 PMAQI
3rd Aug 2026549 PMAQI
3rd Aug 20267810 PMAQI
3rd Aug 20266611 PMAQI
4th Aug 20266712 AMAQI
4th Aug 2026441 AMAQI
4th Aug 2026442 AMAQI
4th Aug 2026443 AMAQI
4th Aug 2026494 AMAQI

28°C25/31°C

4th Aug 2026365 AMAQI
4th Aug 2026346 AMAQI
4th Aug 2026467 AMAQI
4th Aug 2026468 AMAQI
4th Aug 2026689 AMAQI
4th Aug 20267210 AMAQI
4th Aug 20267211 AMAQI
4th Aug 20267812 PMAQI
4th Aug 2026821 PMAQI
4th Aug 2026852 PMAQI
4th Aug 2026583 PMAQI
4th Aug 2026574 PMAQI
4th Aug 2026565 PMAQI
4th Aug 2026546 PMAQI
4th Aug 2026597 PMAQI
4th Aug 2026648 PMAQI
4th Aug 2026709 PMAQI
4th Aug 20266910 PMAQI
4th Aug 20266611 PMAQI
5th Aug 20266212 AMAQI
5th Aug 2026471 AMAQI
5th Aug 2026212 AMAQI
5th Aug 2026423 AMAQI
5th Aug 2026384 AMAQI

28°C25/33°C

5th Aug 2026485 AMAQI
5th Aug 2026466 AMAQI
5th Aug 2026427 AMAQI
5th Aug 2026428 AMAQI
5th Aug 2026369 AMAQI
5th Aug 20264010 AMAQI
5th Aug 20264211 AMAQI
5th Aug 20263112 PMAQI
5th Aug 2026381 PMAQI
5th Aug 2026462 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026404 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026366 PMAQI
5th Aug 2026447 PMAQI
5th Aug 2026388 PMAQI
5th Aug 2026449 PMAQI
5th Aug 20266210 PMAQI
5th Aug 20267611 PMAQI
6th Aug 20267812 AMAQI
6th Aug 2026621 AMAQI
6th Aug 2026602 AMAQI
6th Aug 2026563 AMAQI
6th Aug 2026644 AMAQI

26°C24/30°C

6th Aug 2026495 AMAQI
6th Aug 2026546 AMAQI
6th Aug 2026527 AMAQI
6th Aug 2026528 AMAQI
6th Aug 2026929 AMAQI
6th Aug 20267610 AMAQI
6th Aug 20266011 AMAQI
6th Aug 20266012 PMAQI
6th Aug 2026621 PMAQI
6th Aug 2026602 PMAQI
6th Aug 2026403 PMAQI
6th Aug 2026384 PMAQI
6th Aug 2026275 PMAQI
6th Aug 2026446 PMAQI
6th Aug 2026587 PMAQI
6th Aug 2026598 PMAQI
6th Aug 2026449 PMAQI
6th Aug 20265210 PMAQI
6th Aug 20264411 PMAQI
7th Aug 20262912 AMAQI
7th Aug 2026311 AMAQI
7th Aug 2026362 AMAQI
7th Aug 2026423 AMAQI
7th Aug 2026274 AMAQI

27°C24/31°C

7th Aug 2026275 AMAQI
7th Aug 2026296 AMAQI
7th Aug 2026467 AMAQI
7th Aug 2026488 AMAQI
7th Aug 2026499 AMAQI
7th Aug 20265210 AMAQI
7th Aug 20265111 AMAQI
7th Aug 20267112 PMAQI
7th Aug 2026841 PMAQI
7th Aug 2026732 PMAQI
7th Aug 2026703 PMAQI
7th Aug 2026844 PMAQI
7th Aug 2026485 PMAQI
7th Aug 2026486 PMAQI
7th Aug 2026607 PMAQI
7th Aug 2026488 PMAQI
7th Aug 2026539 PMAQI
7th Aug 20265510 PMAQI
7th Aug 20265911 PMAQI
8th Aug 20266012 AMAQI
8th Aug 2026571 AMAQI
8th Aug 2026602 AMAQI
8th Aug 2026533 AMAQI
8th Aug 2026554 AMAQI

26°C24/31°C

8th Aug 2026565 AMAQI
8th Aug 2026586 AMAQI
8th Aug 2026577 AMAQI
8th Aug 2026558 AMAQI
8th Aug 2026629 AMAQI
8th Aug 20267010 AMAQI
8th Aug 20268811 AMAQI
8th Aug 20267912 PMAQI
8th Aug 2026791 PMAQI
8th Aug 2026822 PMAQI
8th Aug 2026693 PMAQI
8th Aug 2026664 PMAQI
8th Aug 2026705 PMAQI
8th Aug 2026736 PMAQI
8th Aug 2026787 PMAQI
8th Aug 2026758 PMAQI
8th Aug 2026689 PMAQI
8th Aug 20263610 PMAQI
8th Aug 20264611 PMAQI
9th Aug 20265412 AMAQI
9th Aug 2026791 AMAQI
9th Aug 2026732 AMAQI
9th Aug 2026793 AMAQI
9th Aug 2026924 AMAQI

29°C24/36°C

9th Aug 20261025 AMAQI
9th Aug 2026946 AMAQI
9th Aug 2026847 AMAQI
9th Aug 2026688 AMAQI
9th Aug 2026599 AMAQI
9th Aug 20267610 AMAQI
9th Aug 20268811 AMAQI
9th Aug 202610012 PMAQI
9th Aug 20261091 PMAQI
9th Aug 20261222 PMAQI
9th Aug 2026973 PMAQI
9th Aug 2026904 PMAQI
9th Aug 2026855 PMAQI
9th Aug 2026526 PMAQI
9th Aug 2026557 PMAQI
9th Aug 2026578 PMAQI
9th Aug 2026489 PMAQI
9th Aug 20265610 PMAQI
9th Aug 20267411 PMAQI
10th Aug 20267112 AMAQI
10th Aug 2026901 AMAQI
10th Aug 2026922 AMAQI
10th Aug 2026973 AMAQI
10th Aug 2026904 AMAQI

30°C25/37°C

10th Aug 2026965 AMAQI
10th Aug 2026766 AMAQI
10th Aug 2026787 AMAQI
10th Aug 2026838 AMAQI
10th Aug 2026809 AMAQI
10th Aug 20268310 AMAQI
10th Aug 20265411 AMAQI
10th Aug 20266412 PMAQI
10th Aug 2026841 PMAQI
10th Aug 20261042 PMAQI
10th Aug 2026983 PMAQI
10th Aug 2026744 PMAQI
10th Aug 2026695 PMAQI
10th Aug 2026546 PMAQI
10th Aug 2026547 PMAQI
10th Aug 2026568 PMAQI
10th Aug 2026529 PMAQI
10th Aug 20265610 PMAQI
10th Aug 20266011 PMAQI
11th Aug 20267812 AMAQI
11th Aug 20261151 AMAQI
11th Aug 20261062 AMAQI
11th Aug 2026653 AMAQI
11th Aug 2026744 AMAQI

31°C26/37°C

11th Aug 2026905 AMAQI
11th Aug 2026846 AMAQI
11th Aug 2026847 AMAQI
11th Aug 2026598 AMAQI
11th Aug 2026629 AMAQI
11th Aug 20265510 AMAQI
11th Aug 20265611 AMAQI
11th Aug 20265012 PMAQI
11th Aug 2026561 PMAQI
11th Aug 2026682 PMAQI
11th Aug 2026823 PMAQI
11th Aug 2026604 PMAQI
11th Aug 2026605 PMAQI
11th Aug 2026656 PMAQI
11th Aug 2026577 PMAQI
11th Aug 2026588 PMAQI
11th Aug 2026629 PMAQI
11th Aug 20266510 PMAQI
11th Aug 20266811 PMAQI
12th Aug 20266412 AMAQI
12th Aug 2026641 AMAQI
12th Aug 2026732 AMAQI
12th Aug 2026863 AMAQI
12th Aug 2026844 AMAQI

31°C26/37°C

12th Aug 2026645 AMAQI
12th Aug 2026686 AMAQI
12th Aug 2026787 AMAQI
12th Aug 20261108 AMAQI
12th Aug 20261089 AMAQI
12th Aug 202614210 AMAQI
12th Aug 202612111 AMAQI
12th Aug 202612812 PMAQI
12th Aug 20261211 PMAQI
12th Aug 20261252 PMAQI
12th Aug 20261103 PMAQI
12th Aug 20261044 PMAQI
12th Aug 2026975 PMAQI
12th Aug 2026996 PMAQI
12th Aug 2026957 PMAQI
12th Aug 2026978 PMAQI
12th Aug 2026839 PMAQI
12th Aug 20266710 PMAQI
12th Aug 20268411 PMAQI
13th Aug 20268312 AMAQI
13th Aug 2026901 AMAQI
13th Aug 2026942 AMAQI
13th Aug 2026873 AMAQI
13th Aug 2026814 AMAQI

30°C25/37°C

13th Aug 2026805 AMAQI
13th Aug 2026786 AMAQI
13th Aug 2026807 AMAQI
13th Aug 2026598 AMAQI
13th Aug 2026609 AMAQI
13th Aug 20266510 AMAQI
13th Aug 20268211 AMAQI
13th Aug 202611112 PMAQI
13th Aug 2026941 PMAQI
13th Aug 20261122 PMAQI
13th Aug 2026903 PMAQI
13th Aug 2026814 PMAQI
13th Aug 2026815 PMAQI
13th Aug 2026976 PMAQI
13th Aug 2026887 PMAQI
13th Aug 2026658 PMAQI
13th Aug 2026559 PMAQI
13th Aug 20265610 PMAQI
13th Aug 20267111 PMAQI
14th Aug 20268612 AMAQI
14th Aug 20261091 AMAQI
14th Aug 20261252 AMAQI
14th Aug 20261183 AMAQI
14th Aug 20261024 AMAQI

30°C25/39°C

14th Aug 2026865 AMAQI
14th Aug 2026706 AMAQI
14th Aug 2026607 AMAQI
14th Aug 2026608 AMAQI
14th Aug 2026629 AMAQI
14th Aug 20266710 AMAQI
14th Aug 20267011 AMAQI
14th Aug 20266612 PMAQI
14th Aug 2026661 PMAQI
14th Aug 2026382 PMAQI
14th Aug 2026423 PMAQI
14th Aug 2026334 PMAQI
14th Aug 2026515 PMAQI
14th Aug 2026696 PMAQI
14th Aug 2026607 PMAQI
14th Aug 2026668 PMAQI
14th Aug 2026709 PMAQI
14th Aug 20267010 PMAQI
14th Aug 20264411 PMAQI
15th Aug 20265512 AMAQI
15th Aug 2026701 AMAQI
15th Aug 20261082 AMAQI
15th Aug 20261123 AMAQI
15th Aug 2026994 AMAQI

30°C25/37°C

15th Aug 20261045 AMAQI
15th Aug 20261146 AMAQI
15th Aug 2026627 AMAQI
15th Aug 2026688 AMAQI
15th Aug 2026839 AMAQI
15th Aug 20269710 AMAQI
15th Aug 202611011 AMAQI
15th Aug 202611212 PMAQI
15th Aug 20261361 PMAQI
15th Aug 20261122 PMAQI
15th Aug 2026973 PMAQI
15th Aug 20261504 PMAQI
15th Aug 20261005 PMAQI
15th Aug 20261006 PMAQI
15th Aug 2026977 PMAQI
15th Aug 2026898 PMAQI
15th Aug 2026959 PMAQI
15th Aug 20269210 PMAQI
15th Aug 20266411 PMAQI
16th Aug 20266412 AMAQI
16th Aug 2026621 AMAQI
16th Aug 2026542 AMAQI
16th Aug 2026553 AMAQI
16th Aug 2026594 AMAQI

29°C24/35°C

16th Aug 2026625 AMAQI
16th Aug 2026626 AMAQI
16th Aug 2026657 AMAQI
16th Aug 2026608 AMAQI
16th Aug 2026659 AMAQI
16th Aug 20267210 AMAQI
16th Aug 20267811 AMAQI
16th Aug 202611612 PMAQI
16th Aug 20261151 PMAQI
16th Aug 20261162 PMAQI
16th Aug 20261083 PMAQI
16th Aug 20261014 PMAQI
16th Aug 2026975 PMAQI
16th Aug 2026986 PMAQI
16th Aug 2026747 PMAQI
16th Aug 2026958 PMAQI
16th Aug 2026909 PMAQI
16th Aug 20268810 PMAQI
16th Aug 20268111 PMAQI
17th Aug 20267612 AMAQI
17th Aug 2026361 AMAQI
17th Aug 2026442 AMAQI
17th Aug 2026513 AMAQI
17th Aug 2026514 AMAQI

30°C25/36°C

17th Aug 2026485 AMAQI
17th Aug 2026446 AMAQI
17th Aug 2026517 AMAQI
17th Aug 2026548 AMAQI
17th Aug 2026659 AMAQI
17th Aug 20267910 AMAQI
17th Aug 20269411 AMAQI
17th Aug 202611212 PMAQI
17th Aug 20261151 PMAQI
17th Aug 20261152 PMAQI
17th Aug 20261053 PMAQI
17th Aug 20261084 PMAQI
17th Aug 2026975 PMAQI
17th Aug 2026966 PMAQI
17th Aug 2026997 PMAQI
17th Aug 2026468 PMAQI
17th Aug 2026509 PMAQI
17th Aug 20265510 PMAQI
17th Aug 20265511 PMAQI
18th Aug 20264812 AMAQI
18th Aug 2026591 AMAQI
18th Aug 2026542 AMAQI
18th Aug 2026543 AMAQI
18th Aug 2026664 AMAQI

25°C21/35°C

18th Aug 2026535 AMAQI
5 AM
18th Aug 2026516 AMAQI
18th Aug 2026547 AMAQI
18th Aug 2026528 AMAQI
18th Aug 2026429 AMAQI
18th Aug 20265610 AMAQI
18th Aug 20267011 AMAQI
11 AM
18th Aug 20268112 PMAQI
18th Aug 2026761 PMAQI
18th Aug 20261222 PMAQI
18th Aug 20261063 PMAQI
18th Aug 20261184 PMAQI
18th Aug 2026555 PMAQI
18th Aug 2026576 PMAQI
6 PM
18th Aug 2026527 PMAQI
18th Aug 2026668 PMAQI
18th Aug 2026579 PMAQI
18th Aug 20265410 PMAQI
18th Aug 20265311 PMAQI
11 PM
4 AM

28°C25/32°C

Day time
Avg. Highest Time
12 PM - 2 PM

77AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
7 AM - 8 AM

60AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 2 PM (Avg. 77), while the lowest AQI was between 7 AM to 8 AM (Avg. 60).
Night time
Avg. Highest Time
12 AM - 3 AM

68AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
10 PM - 11 PM

63AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 68), while the lowest AQI was between 10 PM to 11 PM (Avg. 63).

2026 Days Vs Air Quality

Thanh pho Song Cong, Thai Nguyen, Vietnam

2026

8%

18

69%

156

18%

41

5%

11

Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)

Good
18 Days
Moderate
156 Days
Poor
41 Days
Unhealthy
11 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 8%

Health Risk Level:

Extreme

In 2026, 8% of 230 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

Thanh pho Song Cong, Thai Nguyen, 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
110AQI (US)
2nd January 2026
71AQI (US)
3rd January 2026
110AQI (US)
4th January 2026
154AQI (US)
5th January 2026
92AQI (US)
6th January 2026
77AQI (US)
7th January 2026
113AQI (US)
8th January 2026
131AQI (US)
9th January 2026
149AQI (US)
10th January 2026
143AQI (US)
11th January 2026
148AQI (US)
12th January 2026
151AQI (US)
13th January 2026
180AQI (US)
14th January 2026
167AQI (US)
15th January 2026
161AQI (US)
16th January 2026
161AQI (US)
17th January 2026
137AQI (US)
18th January 2026
138AQI (US)
19th January 2026
142AQI (US)
20th January 2026
112AQI (US)
21st January 2026
76AQI (US)
22nd January 2026
52AQI (US)
23rd January 2026
72AQI (US)
24th January 2026
95AQI (US)
25th January 2026
122AQI (US)
26th January 2026
146AQI (US)
27th January 2026
164AQI (US)
28th January 2026
146AQI (US)
29th January 2026
156AQI (US)
30th January 2026
99AQI (US)
31st January 2026
109AQI (US)
1st February 2026
90AQI (US)
2nd February 2026
135AQI (US)
3rd February 2026
150AQI (US)
4th February 2026
156AQI (US)
5th February 2026
156AQI (US)
6th February 2026
143AQI (US)
7th February 2026
80AQI (US)
8th February 2026
85AQI (US)
9th February 2026
56AQI (US)
10th February 2026
90AQI (US)
11th February 2026
78AQI (US)
12th February 2026
84AQI (US)
13th February 2026
95AQI (US)
14th February 2026
90AQI (US)
15th February 2026
91AQI (US)
16th February 2026
73AQI (US)
17th February 2026
112AQI (US)
18th February 2026
101AQI (US)
19th February 2026
118AQI (US)
20th February 2026
84AQI (US)
21st February 2026
96AQI (US)
22nd February 2026
62AQI (US)
23rd February 2026
70AQI (US)
24th February 2026
62AQI (US)
25th February 2026
82AQI (US)
26th February 2026
76AQI (US)
27th February 2026
83AQI (US)
28th February 2026
67AQI (US)
1st March 2026
65AQI (US)
2nd March 2026
63AQI (US)
3rd March 2026
53AQI (US)
4th March 2026
63AQI (US)
5th March 2026
101AQI (US)
6th March 2026
138AQI (US)
7th March 2026
115AQI (US)
8th March 2026
82AQI (US)
9th March 2026
74AQI (US)
10th March 2026
35AQI (US)
11th March 2026
77AQI (US)
12th March 2026
116AQI (US)
13th March 2026
124AQI (US)
14th March 2026
101AQI (US)
15th March 2026
100AQI (US)
16th March 2026
70AQI (US)
17th March 2026
62AQI (US)
18th March 2026
64AQI (US)
19th March 2026
64AQI (US)
20th March 2026
59AQI (US)
21st March 2026
70AQI (US)
22nd March 2026
71AQI (US)
23rd March 2026
66AQI (US)
24th March 2026
69AQI (US)
25th March 2026
65AQI (US)
26th March 2026
91AQI (US)
27th March 2026
73AQI (US)
28th March 2026
77AQI (US)
29th March 2026
70AQI (US)
30th March 2026
97AQI (US)
31st March 2026
93AQI (US)
1st April 2026
68AQI (US)
2nd April 2026
102AQI (US)
3rd April 2026
109AQI (US)
4th April 2026
103AQI (US)
5th April 2026
109AQI (US)
6th April 2026
144AQI (US)
7th April 2026
152AQI (US)
8th April 2026
124AQI (US)
9th April 2026
106AQI (US)
10th April 2026
113AQI (US)
11th April 2026
137AQI (US)
12th April 2026
137AQI (US)
13th April 2026
121AQI (US)
14th April 2026
102AQI (US)
15th April 2026
85AQI (US)
16th April 2026
71AQI (US)
17th April 2026
18th April 2026
103AQI (US)
19th April 2026
85AQI (US)
20th April 2026
74AQI (US)
21st April 2026
64AQI (US)
22nd April 2026
23rd April 2026
57AQI (US)
24th April 2026
65AQI (US)
25th April 2026
94AQI (US)
26th April 2026
85AQI (US)
27th April 2026
70AQI (US)
28th April 2026
53AQI (US)
29th April 2026
36AQI (US)
30th April 2026
37AQI (US)
1st May 2026
66AQI (US)
2nd May 2026
69AQI (US)
3rd May 2026
56AQI (US)
4th May 2026
60AQI (US)
5th May 2026
85AQI (US)
6th May 2026
62AQI (US)
7th May 2026
52AQI (US)
8th May 2026
66AQI (US)
9th May 2026
10th May 2026
84AQI (US)
11th May 2026
99AQI (US)
12th May 2026
62AQI (US)
13th May 2026
49AQI (US)
14th May 2026
72AQI (US)
15th May 2026
77AQI (US)
16th May 2026
77AQI (US)
17th May 2026
75AQI (US)
18th May 2026
70AQI (US)
19th May 2026
55AQI (US)
20th May 2026
62AQI (US)
21st May 2026
73AQI (US)
22nd May 2026
72AQI (US)
23rd May 2026
55AQI (US)
24th May 2026
64AQI (US)
25th May 2026
59AQI (US)
26th May 2026
54AQI (US)
27th May 2026
77AQI (US)
28th May 2026
70AQI (US)
29th May 2026
89AQI (US)
30th May 2026
75AQI (US)
31st May 2026
74AQI (US)
1st June 2026
78AQI (US)
2nd June 2026
78AQI (US)
3rd June 2026
66AQI (US)
4th June 2026
86AQI (US)
5th June 2026
66AQI (US)
6th June 2026
69AQI (US)
7th June 2026
62AQI (US)
8th June 2026
94AQI (US)
9th June 2026
40AQI (US)
10th June 2026
61AQI (US)
11th June 2026
100AQI (US)
12th June 2026
113AQI (US)
13th June 2026
76AQI (US)
14th June 2026
90AQI (US)
15th June 2026
85AQI (US)
16th June 2026
71AQI (US)
17th June 2026
83AQI (US)
18th June 2026
75AQI (US)
19th June 2026
62AQI (US)
20th June 2026
54AQI (US)
21st June 2026
69AQI (US)
22nd June 2026
47AQI (US)
23rd June 2026
68AQI (US)
24th June 2026
82AQI (US)
25th June 2026
66AQI (US)
26th June 2026
35AQI (US)
27th June 2026
83AQI (US)
28th June 2026
74AQI (US)
29th June 2026
76AQI (US)
30th June 2026
36AQI (US)
1st July 2026
46AQI (US)
2nd July 2026
51AQI (US)
3rd July 2026
46AQI (US)
4th July 2026
49AQI (US)
5th July 2026
55AQI (US)
6th July 2026
31AQI (US)
7th July 2026
72AQI (US)
8th July 2026
56AQI (US)
9th July 2026
64AQI (US)
10th July 2026
41AQI (US)
11th July 2026
71AQI (US)
12th July 2026
84AQI (US)
13th July 2026
84AQI (US)
14th July 2026
74AQI (US)
15th July 2026
78AQI (US)
16th July 2026
74AQI (US)
17th July 2026
61AQI (US)
18th July 2026
70AQI (US)
19th July 2026
63AQI (US)
20th July 2026
83AQI (US)
21st July 2026
84AQI (US)
22nd July 2026
84AQI (US)
23rd July 2026
62AQI (US)
24th July 2026
59AQI (US)
25th July 2026
77AQI (US)
26th July 2026
98AQI (US)
27th July 2026
59AQI (US)
28th July 2026
46AQI (US)
29th July 2026
44AQI (US)
30th July 2026
58AQI (US)
31st July 2026
50AQI (US)
1st August 2026
49AQI (US)
2nd August 2026
55AQI (US)
3rd August 2026
53AQI (US)
4th August 2026
59AQI (US)
5th August 2026
43AQI (US)
6th August 2026
56AQI (US)
7th August 2026
51AQI (US)
8th August 2026
65AQI (US)
9th August 2026
79AQI (US)
10th August 2026
76AQI (US)
11th August 2026
70AQI (US)
12th August 2026
95AQI (US)
13th August 2026
81AQI (US)
14th August 2026
70AQI (US)
15th August 2026
97AQI (US)
16th August 2026
81AQI (US)
17th August 2026
73AQI (US)
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

125AQI (US)

95AQI (US)

80AQI (US)

93AQI (US)

69AQI (US)

72AQI (US)

64AQI (US)

68AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202684AQI (US)

8
15
8
20
6
2
1
24
6
2
12
13
1
1
29
4
25
1
8
23
2
15
18
156
41
11

Highest AQI (US) recorded in

January

125AQI (US)

Lowest AQI (US) recorded in

July

64AQI (US)

202579AQI (US)

3
5
25
5
26
18
13
18
12
18
13
19
10
1
4
12
15
46
120
35
16

Highest AQI (US) recorded in

December

140AQI (US)

Lowest AQI (US) recorded in

August

47AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2026(Avg.)
84AQI (US)
Least Polluted Year Recorded
2025(Avg.)
79AQI (US)

Thanh pho Song Cong's annual 2026 AQI (US) (84) shows an average percentage change of 6.3% (worsened AQI (US)) compared to previous years: 2025 (79).