Ham Yen District, Tuyen Quang 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+
November Air Quality Analysis
Ham Yen District, Tuyen Quang Province, Vietnam
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Nov 2022
168AQILowest AQI recorded on
13th Nov 2023
19AQISame Day Analysis (16th November ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 131 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Nov - 18th Nov 2025
Ham Yen District, Tuyen Quang Province, Vietnam
AQI
Day
Night
.
6 AM17th Nov 2025
5 PM
5 AM18th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7PM17th Nov
154AQI
Avg. Lowest Time
4AM18th Nov
86AQI
In the last 24 hours,
Ham Yen District's AQI reached its highest point of 154 at 7 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 17th Nov and 18th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Ham Yen District, Tuyen Quang Province, Vietnam
OctNov
19th - 20th20th - 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
19th Oct 20251346 AMAQI
19th Oct 20251267 AMAQI
19th Oct 20251198 AMAQI
19th Oct 20251109 AMAQI
19th Oct 202512310 AMAQI
19th Oct 20259911 AMAQI
19th Oct 20259612 PMAQI
19th Oct 2025891 PMAQI
19th Oct 2025822 PMAQI
19th Oct 2025803 PMAQI
19th Oct 2025814 PMAQI
19th Oct 2025805 PMAQI
19th Oct 2025866 PMAQI
19th Oct 2025887 PMAQI
19th Oct 20251028 PMAQI
19th Oct 20251089 PMAQI
19th Oct 202512010 PMAQI
19th Oct 202510811 PMAQI
20th Oct 202510012 AMAQI
20th Oct 2025951 AMAQI
20th Oct 2025992 AMAQI
20th Oct 2025963 AMAQI
20th Oct 20251014 AMAQI
20th Oct 2025935 AMAQI
24°C20/31°C
20th Oct 2025866 AMAQI
20th Oct 2025927 AMAQI
20th Oct 2025868 AMAQI
20th Oct 2025819 AMAQI
20th Oct 20257710 AMAQI
20th Oct 20257111 AMAQI
20th Oct 20256612 PMAQI
20th Oct 2025691 PMAQI
20th Oct 2025682 PMAQI
20th Oct 2025673 PMAQI
20th Oct 2025684 PMAQI
20th Oct 2025675 PMAQI
20th Oct 2025706 PMAQI
20th Oct 2025777 PMAQI
20th Oct 2025778 PMAQI
20th Oct 2025979 PMAQI
20th Oct 20259010 PMAQI
20th Oct 20258811 PMAQI
21st Oct 20257912 AMAQI
21st Oct 2025781 AMAQI
21st Oct 2025802 AMAQI
21st Oct 2025793 AMAQI
21st Oct 2025804 AMAQI
21st Oct 2025735 AMAQI
22°C20/26°C
21st Oct 2025726 AMAQI
21st Oct 2025727 AMAQI
21st Oct 2025748 AMAQI
21st Oct 2025679 AMAQI
21st Oct 20256610 AMAQI
21st Oct 20256611 AMAQI
21st Oct 20256812 PMAQI
21st Oct 2025651 PMAQI
21st Oct 2025652 PMAQI
21st Oct 2025633 PMAQI
21st Oct 2025634 PMAQI
21st Oct 2025655 PMAQI
21st Oct 2025716 PMAQI
21st Oct 2025737 PMAQI
21st Oct 2025758 PMAQI
21st Oct 2025849 PMAQI
21st Oct 20258410 PMAQI
21st Oct 20258211 PMAQI
22nd Oct 20258512 AMAQI
22nd Oct 2025861 AMAQI
22nd Oct 2025842 AMAQI
22nd Oct 2025743 AMAQI
22nd Oct 2025734 AMAQI
22nd Oct 2025685 AMAQI
22°C18/29°C
22nd Oct 2025666 AMAQI
22nd Oct 2025647 AMAQI
22nd Oct 2025678 AMAQI
22nd Oct 2025659 AMAQI
22nd Oct 20256310 AMAQI
22nd Oct 20256111 AMAQI
22nd Oct 20256012 PMAQI
22nd Oct 2025601 PMAQI
22nd Oct 2025602 PMAQI
22nd Oct 2025563 PMAQI
22nd Oct 2025564 PMAQI
22nd Oct 2025635 PMAQI
22nd Oct 2025676 PMAQI
22nd Oct 2025787 PMAQI
22nd Oct 2025838 PMAQI
22nd Oct 2025889 PMAQI
22nd Oct 20258110 PMAQI
22nd Oct 20257811 PMAQI
23rd Oct 20257812 AMAQI
23rd Oct 2025741 AMAQI
23rd Oct 2025772 AMAQI
23rd Oct 2025753 AMAQI
23rd Oct 2025694 AMAQI
23rd Oct 2025685 AMAQI
21°C16/28°C
23rd Oct 2025716 AMAQI
23rd Oct 2025687 AMAQI
23rd Oct 2025748 AMAQI
23rd Oct 2025749 AMAQI
23rd Oct 20257510 AMAQI
23rd Oct 20257211 AMAQI
23rd Oct 20256812 PMAQI
23rd Oct 2025681 PMAQI
23rd Oct 2025662 PMAQI
23rd Oct 2025663 PMAQI
23rd Oct 2025684 PMAQI
23rd Oct 2025715 PMAQI
23rd Oct 2025746 PMAQI
23rd Oct 2025807 PMAQI
23rd Oct 2025878 PMAQI
23rd Oct 2025889 PMAQI
23rd Oct 20259210 PMAQI
23rd Oct 20259311 PMAQI
24th Oct 20258912 AMAQI
24th Oct 2025861 AMAQI
24th Oct 2025892 AMAQI
24th Oct 2025893 AMAQI
24th Oct 2025904 AMAQI
24th Oct 2025875 AMAQI
19°C17/22°C
24th Oct 2025956 AMAQI
24th Oct 2025987 AMAQI
24th Oct 20251038 AMAQI
24th Oct 2025999 AMAQI
24th Oct 20258910 AMAQI
24th Oct 20258511 AMAQI
24th Oct 20258112 PMAQI
24th Oct 2025781 PMAQI
24th Oct 2025762 PMAQI
24th Oct 2025773 PMAQI
24th Oct 2025784 PMAQI
24th Oct 2025815 PMAQI
24th Oct 2025906 PMAQI
24th Oct 2025877 PMAQI
24th Oct 2025888 PMAQI
24th Oct 2025879 PMAQI
24th Oct 20259310 PMAQI
24th Oct 202510211 PMAQI
25th Oct 202511412 AMAQI
25th Oct 20251141 AMAQI
25th Oct 20251062 AMAQI
25th Oct 20251093 AMAQI
25th Oct 20251014 AMAQI
25th Oct 20251005 AMAQI
18°C17/20°C
25th Oct 20251036 AMAQI
25th Oct 2025947 AMAQI
25th Oct 2025968 AMAQI
25th Oct 2025949 AMAQI
25th Oct 20259710 AMAQI
25th Oct 202510111 AMAQI
25th Oct 202510012 PMAQI
25th Oct 20251001 PMAQI
25th Oct 20251022 PMAQI
25th Oct 20251043 PMAQI
25th Oct 20251064 PMAQI
25th Oct 20251145 PMAQI
25th Oct 20251226 PMAQI
25th Oct 20251177 PMAQI
25th Oct 20251058 PMAQI
25th Oct 20251179 PMAQI
25th Oct 202512310 PMAQI
25th Oct 202513111 PMAQI
26th Oct 202513412 AMAQI
26th Oct 20251321 AMAQI
26th Oct 20251252 AMAQI
26th Oct 20251243 AMAQI
26th Oct 20251304 AMAQI
26th Oct 20251235 AMAQI
20°C17/25°C
26th Oct 20251176 AMAQI
26th Oct 20251207 AMAQI
26th Oct 20251208 AMAQI
26th Oct 20251109 AMAQI
26th Oct 202510210 AMAQI
26th Oct 20259511 AMAQI
26th Oct 20258812 PMAQI
26th Oct 2025891 PMAQI
26th Oct 2025892 PMAQI
26th Oct 2025883 PMAQI
26th Oct 2025884 PMAQI
26th Oct 2025925 PMAQI
26th Oct 20251006 PMAQI
26th Oct 20251067 PMAQI
26th Oct 20251228 PMAQI
26th Oct 20251219 PMAQI
26th Oct 202511810 PMAQI
26th Oct 202510211 PMAQI
27th Oct 20259212 AMAQI
27th Oct 2025851 AMAQI
27th Oct 2025852 AMAQI
27th Oct 2025893 AMAQI
27th Oct 2025884 AMAQI
27th Oct 2025885 AMAQI
21°C19/25°C
27th Oct 2025886 AMAQI
27th Oct 2025837 AMAQI
27th Oct 2025808 AMAQI
27th Oct 2025809 AMAQI
27th Oct 20257810 AMAQI
27th Oct 20257211 AMAQI
27th Oct 20257312 PMAQI
27th Oct 2025721 PMAQI
27th Oct 2025712 PMAQI
27th Oct 2025713 PMAQI
27th Oct 2025704 PMAQI
27th Oct 2025745 PMAQI
27th Oct 2025826 PMAQI
27th Oct 2025947 PMAQI
27th Oct 2025918 PMAQI
27th Oct 2025939 PMAQI
27th Oct 20259610 PMAQI
27th Oct 202510111 PMAQI
28th Oct 202511212 AMAQI
28th Oct 20251171 AMAQI
28th Oct 20251252 AMAQI
28th Oct 20251193 AMAQI
28th Oct 20251194 AMAQI
28th Oct 20251105 AMAQI
21°C19/26°C
28th Oct 2025886 AMAQI
28th Oct 2025847 AMAQI
28th Oct 2025828 AMAQI
28th Oct 2025859 AMAQI
28th Oct 20258310 AMAQI
28th Oct 20257911 AMAQI
28th Oct 20257912 PMAQI
28th Oct 2025791 PMAQI
28th Oct 2025782 PMAQI
28th Oct 2025773 PMAQI
28th Oct 2025754 PMAQI
28th Oct 2025745 PMAQI
28th Oct 2025786 PMAQI
28th Oct 2025807 PMAQI
28th Oct 2025818 PMAQI
28th Oct 2025859 PMAQI
28th Oct 20259710 PMAQI
28th Oct 202511211 PMAQI
29th Oct 202511712 AMAQI
29th Oct 20251151 AMAQI
29th Oct 20251162 AMAQI
29th Oct 20251123 AMAQI
29th Oct 20251044 AMAQI
29th Oct 20251065 AMAQI
22°C19/28°C
29th Oct 20251056 AMAQI
29th Oct 20251017 AMAQI
29th Oct 2025988 AMAQI
29th Oct 20251019 AMAQI
29th Oct 202510510 AMAQI
29th Oct 202510211 AMAQI
29th Oct 20259712 PMAQI
29th Oct 2025921 PMAQI
29th Oct 2025902 PMAQI
29th Oct 2025893 PMAQI
29th Oct 2025884 PMAQI
29th Oct 2025925 PMAQI
29th Oct 20251046 PMAQI
29th Oct 20251187 PMAQI
29th Oct 20251208 PMAQI
29th Oct 20251299 PMAQI
29th Oct 202513210 PMAQI
29th Oct 202515011 PMAQI
30th Oct 202515112 AMAQI
30th Oct 20251531 AMAQI
30th Oct 20251662 AMAQI
30th Oct 20251663 AMAQI
30th Oct 20251604 AMAQI
30th Oct 20251565 AMAQI
22°C18/28°C
30th Oct 20251566 AMAQI
30th Oct 20251427 AMAQI
30th Oct 20251268 AMAQI
30th Oct 20251109 AMAQI
30th Oct 20259710 AMAQI
30th Oct 20258811 AMAQI
30th Oct 20259112 PMAQI
30th Oct 2025961 PMAQI
30th Oct 2025892 PMAQI
30th Oct 2025863 PMAQI
30th Oct 2025894 PMAQI
30th Oct 2025855 PMAQI
30th Oct 2025826 PMAQI
30th Oct 2025967 PMAQI
30th Oct 2025998 PMAQI
30th Oct 2025869 PMAQI
30th Oct 20258710 PMAQI
30th Oct 20258011 PMAQI
31st Oct 20257412 AMAQI
31st Oct 2025751 AMAQI
31st Oct 2025732 AMAQI
31st Oct 2025683 AMAQI
31st Oct 2025684 AMAQI
31st Oct 2025705 AMAQI
21°C20/25°C
31st Oct 2025706 AMAQI
31st Oct 2025717 AMAQI
31st Oct 2025708 AMAQI
31st Oct 2025749 AMAQI
31st Oct 20258310 AMAQI
31st Oct 20257811 AMAQI
31st Oct 20257512 PMAQI
31st Oct 2025701 PMAQI
31st Oct 2025702 PMAQI
31st Oct 2025693 PMAQI
31st Oct 2025704 PMAQI
31st Oct 2025705 PMAQI
31st Oct 2025736 PMAQI
31st Oct 2025787 PMAQI
31st Oct 2025788 PMAQI
31st Oct 2025739 PMAQI
31st Oct 20257210 PMAQI
31st Oct 20256911 PMAQI
1st Nov 20256612 AMAQI
1st Nov 2025661 AMAQI
1st Nov 2025672 AMAQI
1st Nov 2025683 AMAQI
1st Nov 2025604 AMAQI
1st Nov 2025585 AMAQI
20°C19/21°C
1st Nov 2025596 AMAQI
1st Nov 2025607 AMAQI
1st Nov 2025588 AMAQI
1st Nov 2025629 AMAQI
1st Nov 20256310 AMAQI
1st Nov 20256411 AMAQI
1st Nov 20256412 PMAQI
1st Nov 2025571 PMAQI
1st Nov 2025662 PMAQI
1st Nov 2025663 PMAQI
1st Nov 2025674 PMAQI
1st Nov 2025685 PMAQI
1st Nov 2025686 PMAQI
1st Nov 2025727 PMAQI
1st Nov 2025718 PMAQI
1st Nov 2025689 PMAQI
1st Nov 20257410 PMAQI
1st Nov 20257611 PMAQI
2nd Nov 20256912 AMAQI
2nd Nov 2025681 AMAQI
2nd Nov 2025682 AMAQI
2nd Nov 2025673 AMAQI
2nd Nov 2025694 AMAQI
2nd Nov 2025705 AMAQI
19°C18/19°C
2nd Nov 2025706 AMAQI
2nd Nov 2025677 AMAQI
2nd Nov 2025688 AMAQI
2nd Nov 2025689 AMAQI
2nd Nov 20256610 AMAQI
2nd Nov 20256211 AMAQI
2nd Nov 20256112 PMAQI
2nd Nov 2025661 PMAQI
2nd Nov 2025672 PMAQI
2nd Nov 2025703 PMAQI
2nd Nov 2025774 PMAQI
2nd Nov 2025705 PMAQI
2nd Nov 2025806 PMAQI
2nd Nov 2025757 PMAQI
2nd Nov 2025738 PMAQI
2nd Nov 2025739 PMAQI
2nd Nov 20257010 PMAQI
2nd Nov 20256911 PMAQI
3rd Nov 20256712 AMAQI
3rd Nov 2025651 AMAQI
3rd Nov 2025632 AMAQI
3rd Nov 2025623 AMAQI
3rd Nov 2025624 AMAQI
3rd Nov 2025645 AMAQI
18°C17/18°C
3rd Nov 2025636 AMAQI
3rd Nov 2025607 AMAQI
3rd Nov 2025628 AMAQI
3rd Nov 2025669 AMAQI
3rd Nov 20256810 AMAQI
3rd Nov 20256811 AMAQI
3rd Nov 20256912 PMAQI
3rd Nov 2025631 PMAQI
3rd Nov 2025552 PMAQI
3rd Nov 2025543 PMAQI
3rd Nov 2025524 PMAQI
3rd Nov 2025575 PMAQI
3rd Nov 2025556 PMAQI
3rd Nov 2025587 PMAQI
3rd Nov 2025628 PMAQI
3rd Nov 2025629 PMAQI
3rd Nov 20256210 PMAQI
3rd Nov 20256111 PMAQI
4th Nov 20256012 AMAQI
4th Nov 2025601 AMAQI
4th Nov 2025582 AMAQI
4th Nov 2025573 AMAQI
4th Nov 2025594 AMAQI
4th Nov 2025605 AMAQI
16°C16/17°C
4th Nov 2025616 AMAQI
4th Nov 2025607 AMAQI
4th Nov 2025618 AMAQI
4th Nov 2025599 AMAQI
4th Nov 20255610 AMAQI
4th Nov 20255411 AMAQI
4th Nov 20255312 PMAQI
4th Nov 2025541 PMAQI
4th Nov 2025542 PMAQI
4th Nov 2025543 PMAQI
4th Nov 2025554 PMAQI
4th Nov 2025575 PMAQI
4th Nov 2025626 PMAQI
4th Nov 2025697 PMAQI
4th Nov 2025708 PMAQI
4th Nov 2025739 PMAQI
4th Nov 20257910 PMAQI
4th Nov 20257911 PMAQI
5th Nov 20258312 AMAQI
5th Nov 2025791 AMAQI
5th Nov 2025752 AMAQI
5th Nov 2025713 AMAQI
5th Nov 2025664 AMAQI
5th Nov 2025685 AMAQI
17°C16/17°C
5th Nov 2025686 AMAQI
5th Nov 2025697 AMAQI
5th Nov 2025688 AMAQI
5th Nov 2025699 AMAQI
5th Nov 20257010 AMAQI
5th Nov 20256311 AMAQI
5th Nov 20256612 PMAQI
5th Nov 2025661 PMAQI
5th Nov 2025622 PMAQI
5th Nov 2025643 PMAQI
5th Nov 2025614 PMAQI
5th Nov 2025675 PMAQI
5th Nov 2025746 PMAQI
5th Nov 2025847 PMAQI
5th Nov 2025828 PMAQI
5th Nov 2025979 PMAQI
5th Nov 20258810 PMAQI
5th Nov 20258411 PMAQI
6th Nov 20258312 AMAQI
6th Nov 2025861 AMAQI
6th Nov 2025882 AMAQI
6th Nov 2025853 AMAQI
6th Nov 2025864 AMAQI
6th Nov 2025885 AMAQI
20°C16/25°C
6th Nov 2025846 AMAQI
6th Nov 2025797 AMAQI
6th Nov 2025888 AMAQI
6th Nov 20251029 AMAQI
6th Nov 202510010 AMAQI
6th Nov 20258811 AMAQI
6th Nov 202510612 PMAQI
6th Nov 20251121 PMAQI
6th Nov 20251122 PMAQI
6th Nov 20251103 PMAQI
6th Nov 20251054 PMAQI
6th Nov 20251195 PMAQI
6th Nov 20251206 PMAQI
6th Nov 20251337 PMAQI
6th Nov 20251378 PMAQI
6th Nov 20251479 PMAQI
6th Nov 202515010 PMAQI
6th Nov 202514711 PMAQI
7th Nov 202512012 AMAQI
7th Nov 20251201 AMAQI
7th Nov 20251222 AMAQI
7th Nov 20251183 AMAQI
7th Nov 20251164 AMAQI
7th Nov 20251135 AMAQI
21°C18/26°C
7th Nov 20251076 AMAQI
7th Nov 20251067 AMAQI
7th Nov 20251108 AMAQI
7th Nov 20251159 AMAQI
7th Nov 202510910 AMAQI
7th Nov 202510411 AMAQI
7th Nov 20259612 PMAQI
7th Nov 2025941 PMAQI
7th Nov 2025862 PMAQI
7th Nov 2025943 PMAQI
7th Nov 2025974 PMAQI
7th Nov 2025925 PMAQI
7th Nov 2025966 PMAQI
7th Nov 20251087 PMAQI
7th Nov 20251098 PMAQI
7th Nov 2025949 PMAQI
7th Nov 20258910 PMAQI
7th Nov 20259311 PMAQI
8th Nov 20259412 AMAQI
8th Nov 20251001 AMAQI
8th Nov 2025962 AMAQI
8th Nov 2025853 AMAQI
8th Nov 2025804 AMAQI
8th Nov 2025785 AMAQI
21°C20/24°C
8th Nov 2025786 AMAQI
8th Nov 2025787 AMAQI
8th Nov 2025768 AMAQI
8th Nov 2025779 AMAQI
8th Nov 20257910 AMAQI
8th Nov 20256911 AMAQI
8th Nov 20256812 PMAQI
8th Nov 2025671 PMAQI
8th Nov 2025662 PMAQI
8th Nov 2025633 PMAQI
8th Nov 2025684 PMAQI
8th Nov 2025645 PMAQI
8th Nov 2025666 PMAQI
8th Nov 2025717 PMAQI
8th Nov 2025738 PMAQI
8th Nov 2025809 PMAQI
8th Nov 20258210 PMAQI
8th Nov 20258611 PMAQI
9th Nov 20258512 AMAQI
9th Nov 2025811 AMAQI
9th Nov 2025802 AMAQI
9th Nov 2025823 AMAQI
9th Nov 2025794 AMAQI
9th Nov 2025775 AMAQI
21°C21/23°C
9th Nov 2025826 AMAQI
9th Nov 2025797 AMAQI
9th Nov 2025818 AMAQI
9th Nov 2025959 AMAQI
9th Nov 20259110 AMAQI
9th Nov 20258711 AMAQI
9th Nov 20258512 PMAQI
9th Nov 2025841 PMAQI
9th Nov 2025822 PMAQI
9th Nov 2025783 PMAQI
9th Nov 2025734 PMAQI
9th Nov 2025775 PMAQI
9th Nov 2025786 PMAQI
9th Nov 2025807 PMAQI
9th Nov 2025818 PMAQI
9th Nov 2025809 PMAQI
9th Nov 20258010 PMAQI
9th Nov 20257811 PMAQI
10th Nov 20257412 AMAQI
10th Nov 2025731 AMAQI
10th Nov 2025732 AMAQI
10th Nov 2025723 AMAQI
10th Nov 2025694 AMAQI
10th Nov 2025685 AMAQI
23°C21/26°C
10th Nov 2025706 AMAQI
10th Nov 2025717 AMAQI
10th Nov 2025718 AMAQI
10th Nov 2025709 AMAQI
10th Nov 20257910 AMAQI
10th Nov 20256811 AMAQI
10th Nov 20256612 PMAQI
10th Nov 2025651 PMAQI
10th Nov 2025652 PMAQI
10th Nov 2025673 PMAQI
10th Nov 2025694 PMAQI
10th Nov 2025685 PMAQI
10th Nov 2025716 PMAQI
10th Nov 2025757 PMAQI
10th Nov 2025788 PMAQI
10th Nov 2025849 PMAQI
10th Nov 20258210 PMAQI
10th Nov 20258211 PMAQI
11th Nov 20256512 AMAQI
11th Nov 2025671 AMAQI
11th Nov 2025652 AMAQI
11th Nov 2025713 AMAQI
11th Nov 2025794 AMAQI
11th Nov 2025795 AMAQI
21°C20/22°C
11th Nov 2025826 AMAQI
11th Nov 2025797 AMAQI
11th Nov 2025828 AMAQI
11th Nov 2025829 AMAQI
11th Nov 20258210 AMAQI
11th Nov 20257711 AMAQI
11th Nov 20257212 PMAQI
11th Nov 2025681 PMAQI
11th Nov 2025682 PMAQI
11th Nov 2025673 PMAQI
11th Nov 2025694 PMAQI
11th Nov 2025725 PMAQI
11th Nov 2025806 PMAQI
11th Nov 2025997 PMAQI
11th Nov 20251108 PMAQI
11th Nov 20251219 PMAQI
11th Nov 202512110 PMAQI
11th Nov 202511511 PMAQI
12th Nov 202511012 AMAQI
12th Nov 20251021 AMAQI
12th Nov 2025902 AMAQI
12th Nov 2025843 AMAQI
12th Nov 2025754 AMAQI
12th Nov 2025635 AMAQI
19°C19/20°C
12th Nov 2025686 AMAQI
12th Nov 2025807 AMAQI
12th Nov 2025788 AMAQI
12th Nov 2025739 AMAQI
12th Nov 20256510 AMAQI
12th Nov 20257711 AMAQI
12th Nov 20257212 PMAQI
12th Nov 2025711 PMAQI
12th Nov 2025692 PMAQI
12th Nov 2025723 PMAQI
12th Nov 2025814 PMAQI
12th Nov 2025925 PMAQI
12th Nov 2025916 PMAQI
12th Nov 2025937 PMAQI
12th Nov 2025948 PMAQI
12th Nov 20251029 PMAQI
12th Nov 202510710 PMAQI
12th Nov 202510811 PMAQI
13th Nov 202511312 AMAQI
13th Nov 2025991 AMAQI
13th Nov 2025922 AMAQI
13th Nov 2025863 AMAQI
13th Nov 2025874 AMAQI
13th Nov 2025845 AMAQI
19°C19/20°C
13th Nov 2025806 AMAQI
13th Nov 2025827 AMAQI
13th Nov 2025868 AMAQI
13th Nov 2025889 AMAQI
13th Nov 20258010 AMAQI
13th Nov 20257611 AMAQI
13th Nov 20257212 PMAQI
13th Nov 2025701 PMAQI
13th Nov 2025702 PMAQI
13th Nov 2025723 PMAQI
13th Nov 2025754 PMAQI
13th Nov 2025845 PMAQI
13th Nov 2025886 PMAQI
13th Nov 2025927 PMAQI
13th Nov 2025958 PMAQI
13th Nov 20251079 PMAQI
13th Nov 202511910 PMAQI
13th Nov 202511611 PMAQI
14th Nov 20259512 AMAQI
14th Nov 20251361 AMAQI
14th Nov 20251502 AMAQI
14th Nov 20251383 AMAQI
14th Nov 20251264 AMAQI
14th Nov 20251225 AMAQI
20°C18/23°C
14th Nov 20251116 AMAQI
14th Nov 20251167 AMAQI
14th Nov 20251128 AMAQI
14th Nov 20251169 AMAQI
14th Nov 20259810 AMAQI
14th Nov 20258911 AMAQI
14th Nov 20258312 PMAQI
14th Nov 2025751 PMAQI
14th Nov 2025682 PMAQI
14th Nov 2025663 PMAQI
14th Nov 2025674 PMAQI
14th Nov 2025705 PMAQI
14th Nov 2025806 PMAQI
14th Nov 2025847 PMAQI
14th Nov 2025938 PMAQI
14th Nov 20251049 PMAQI
14th Nov 202511410 PMAQI
14th Nov 202511811 PMAQI
15th Nov 202510712 AMAQI
15th Nov 2025981 AMAQI
15th Nov 20251042 AMAQI
15th Nov 20251183 AMAQI
15th Nov 20251224 AMAQI
15th Nov 20251265 AMAQI
19°C16/24°C
15th Nov 20251026 AMAQI
15th Nov 20251047 AMAQI
15th Nov 20251078 AMAQI
15th Nov 20251089 AMAQI
15th Nov 202510610 AMAQI
15th Nov 20259011 AMAQI
15th Nov 20257512 PMAQI
15th Nov 2025691 PMAQI
15th Nov 2025672 PMAQI
15th Nov 2025653 PMAQI
15th Nov 2025654 PMAQI
15th Nov 2025685 PMAQI
15th Nov 2025756 PMAQI
15th Nov 2025777 PMAQI
15th Nov 2025918 PMAQI
15th Nov 20251019 PMAQI
15th Nov 202513610 PMAQI
15th Nov 202514811 PMAQI
16th Nov 202516212 AMAQI
16th Nov 20251611 AMAQI
16th Nov 20251592 AMAQI
16th Nov 20251563 AMAQI
16th Nov 20251424 AMAQI
16th Nov 20251385 AMAQI
19°C15/26°C
16th Nov 20251326 AMAQI
16th Nov 20251407 AMAQI
16th Nov 20251328 AMAQI
16th Nov 20251279 AMAQI
16th Nov 202511210 AMAQI
16th Nov 202511011 AMAQI
16th Nov 202510312 PMAQI
16th Nov 2025941 PMAQI
16th Nov 2025922 PMAQI
16th Nov 2025913 PMAQI
16th Nov 2025904 PMAQI
16th Nov 2025885 PMAQI
16th Nov 2025906 PMAQI
16th Nov 20251007 PMAQI
16th Nov 20251148 PMAQI
16th Nov 20251329 PMAQI
16th Nov 202514610 PMAQI
16th Nov 202514811 PMAQI
17th Nov 202515412 AMAQI
17th Nov 20251581 AMAQI
17th Nov 20251582 AMAQI
17th Nov 20251593 AMAQI
17th Nov 20251544 AMAQI
17th Nov 20251445 AMAQI
20°C15/26°C
17th Nov 20251376 AMAQI
17th Nov 20251377 AMAQI
17th Nov 20251368 AMAQI
17th Nov 20251419 AMAQI
17th Nov 202514010 AMAQI
17th Nov 202513511 AMAQI
17th Nov 202512912 PMAQI
17th Nov 20251211 PMAQI
17th Nov 20251182 PMAQI
17th Nov 20251153 PMAQI
17th Nov 20251094 PMAQI
17th Nov 20251135 PMAQI
17th Nov 20251456 PMAQI
17th Nov 20251547 PMAQI
17th Nov 20251448 PMAQI
17th Nov 20251339 PMAQI
17th Nov 202512410 PMAQI
17th Nov 202513711 PMAQI
18th Nov 202511312 AMAQI
18th Nov 20251081 AMAQI
18th Nov 2025972 AMAQI
18th Nov 2025863 AMAQI
18th Nov 2025864 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 10 AM
89AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
12 PM - 5 PM
77AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 89), while the lowest AQI was between 12 PM to 5 PM (Avg. 77).
Night time
Avg. Highest Time
9 PM - 11 PM
99AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
6 PM
84AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 99), while the lowest AQI was between 6 PM to 6 PM (Avg. 84).
2025 Days Vs Air Quality
Ham Yen District, Tuyen Quang Province, Vietnam
2025
17%
54
66%
211
16%
51
1%
4
Total number of days with different AQI categories in last 321 days in 2025 (44 days remaining)
Good
54 DaysModerate
211 DaysPoor
51 DaysUnhealthy
4 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2025, 17% of 321 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
Ham Yen District, Tuyen Quang Province, 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
150AQI
150AQI
2nd January 2025
151AQI
151AQI
3rd January 2025
142AQI
142AQI
4th January 2025
147AQI
147AQI
5th January 2025
144AQI
144AQI
6th January 2025
152AQI
152AQI
7th January 2025
150AQI
150AQI
8th January 2025
155AQI
155AQI
9th January 2025
145AQI
145AQI
10th January 2025
94AQI
94AQI
11th January 2025
98AQI
98AQI
12th January 2025
104AQI
104AQI
13th January 2025
120AQI
120AQI
14th January 2025
132AQI
132AQI
15th January 2025
134AQI
134AQI
16th January 2025
131AQI
131AQI
17th January 2025
143AQI
143AQI
18th January 2025
149AQI
149AQI
19th January 2025
148AQI
148AQI
20th January 2025
159AQI
159AQI
21st January 2025
143AQI
143AQI
22nd January 2025
142AQI
142AQI
23rd January 2025
142AQI
142AQI
24th January 2025
123AQI
123AQI
25th January 2025
105AQI
105AQI
26th January 2025
71AQI
71AQI
27th January 2025
79AQI
79AQI
28th January 2025
81AQI
81AQI
29th January 2025
112AQI
112AQI
30th January 2025
95AQI
95AQI
31st January 2025
99AQI
99AQI
1st February 2025
100AQI
100AQI
2nd February 2025
94AQI
94AQI
3rd February 2025
70AQI
70AQI
4th February 2025
73AQI
73AQI
5th February 2025
99AQI
99AQI
6th February 2025
88AQI
88AQI
7th February 2025
62AQI
62AQI
8th February 2025
72AQI
72AQI
9th February 2025
83AQI
83AQI
10th February 2025
124AQI
124AQI
11th February 2025
133AQI
133AQI
12th February 2025
121AQI
121AQI
13th February 2025
112AQI
112AQI
14th February 2025
127AQI
127AQI
15th February 2025
113AQI
113AQI
16th February 2025
104AQI
104AQI
17th February 2025
93AQI
93AQI
18th February 2025
79AQI
79AQI
19th February 2025
92AQI
92AQI
20th February 2025
99AQI
99AQI
21st February 2025
83AQI
83AQI
22nd February 2025
94AQI
94AQI
23rd February 2025
59AQI
59AQI
24th February 2025
67AQI
67AQI
25th February 2025
83AQI
83AQI
26th February 2025
68AQI
68AQI
27th February 2025
92AQI
92AQI
28th February 2025
91AQI
91AQI
1st March 2025
89AQI
89AQI
2nd March 2025
88AQI
88AQI
3rd March 2025
86AQI
86AQI
4th March 2025
91AQI
91AQI
5th March 2025
94AQI
94AQI
6th March 2025
73AQI
73AQI
7th March 2025
72AQI
72AQI
8th March 2025
85AQI
85AQI
9th March 2025
96AQI
96AQI
10th March 2025
105AQI
105AQI
11th March 2025
96AQI
96AQI
12th March 2025
89AQI
89AQI
13th March 2025
85AQI
85AQI
14th March 2025
83AQI
83AQI
15th March 2025
77AQI
77AQI
16th March 2025
65AQI
65AQI
17th March 2025
81AQI
81AQI
18th March 2025
71AQI
71AQI
19th March 2025
72AQI
72AQI
20th March 2025
85AQI
85AQI
21st March 2025
102AQI
102AQI
22nd March 2025
114AQI
114AQI
23rd March 2025
113AQI
113AQI
24th March 2025
123AQI
123AQI
25th March 2025
120AQI
120AQI
26th March 2025
114AQI
114AQI
27th March 2025
101AQI
101AQI
28th March 2025
102AQI
102AQI
29th March 2025
80AQI
80AQI
30th March 2025
66AQI
66AQI
31st March 2025
64AQI
64AQI
1st April 2025
73AQI
73AQI
2nd April 2025
91AQI
91AQI
3rd April 2025
89AQI
89AQI
4th April 2025
89AQI
89AQI
5th April 2025
94AQI
94AQI
6th April 2025
92AQI
92AQI
7th April 2025
89AQI
89AQI
8th April 2025
92AQI
92AQI
9th April 2025
79AQI
79AQI
10th April 2025
77AQI
77AQI
11th April 2025
79AQI
79AQI
12th April 2025
78AQI
78AQI
13th April 2025
93AQI
93AQI
14th April 2025
92AQI
92AQI
15th April 2025
90AQI
90AQI
16th April 2025
88AQI
88AQI
17th April 2025
85AQI
85AQI
18th April 2025
78AQI
78AQI
19th April 2025
73AQI
73AQI
20th April 2025
66AQI
66AQI
21st April 2025
67AQI
67AQI
22nd April 2025
67AQI
67AQI
23rd April 2025
72AQI
72AQI
24th April 2025
68AQI
68AQI
25th April 2025
64AQI
64AQI
26th April 2025
66AQI
66AQI
27th April 2025
64AQI
64AQI
28th April 2025
62AQI
62AQI
29th April 2025
63AQI
63AQI
30th April 2025
65AQI
65AQI
1st May 2025
61AQI
61AQI
2nd May 2025
69AQI
69AQI
3rd May 2025
66AQI
66AQI
4th May 2025
68AQI
68AQI
5th May 2025
66AQI
66AQI
6th May 2025
70AQI
70AQI
7th May 2025
68AQI
68AQI
8th May 2025
73AQI
73AQI
9th May 2025
70AQI
70AQI
10th May 2025
69AQI
69AQI
11th May 2025
60AQI
60AQI
12th May 2025
67AQI
67AQI
13th May 2025
73AQI
73AQI
14th May 2025
72AQI
72AQI
15th May 2025
63AQI
63AQI
16th May 2025
59AQI
59AQI
17th May 2025
57AQI
57AQI
18th May 2025
55AQI
55AQI
19th May 2025
62AQI
62AQI
20th May 2025
63AQI
63AQI
21st May 2025
66AQI
66AQI
22nd May 2025
56AQI
56AQI
23rd May 2025
63AQI
63AQI
24th May 2025
60AQI
60AQI
25th May 2025
66AQI
66AQI
26th May 2025
69AQI
69AQI
27th May 2025
83AQI
83AQI
28th May 2025
78AQI
78AQI
29th May 2025
69AQI
69AQI
30th May 2025
62AQI
62AQI
31st May 2025
65AQI
65AQI
1st June 2025
64AQI
64AQI
2nd June 2025
63AQI
63AQI
3rd June 2025
57AQI
57AQI
4th June 2025
60AQI
60AQI
5th June 2025
60AQI
60AQI
6th June 2025
59AQI
59AQI
7th June 2025
58AQI
58AQI
8th June 2025
56AQI
56AQI
9th June 2025
56AQI
56AQI
10th June 2025
58AQI
58AQI
11th June 2025
57AQI
57AQI
12th June 2025
56AQI
56AQI
13th June 2025
53AQI
53AQI
14th June 2025
54AQI
54AQI
15th June 2025
60AQI
60AQI
16th June 2025
59AQI
59AQI
17th June 2025
57AQI
57AQI
18th June 2025
53AQI
53AQI
19th June 2025
53AQI
53AQI
20th June 2025
54AQI
54AQI
21st June 2025
49AQI
49AQI
22nd June 2025
43AQI
43AQI
23rd June 2025
47AQI
47AQI
24th June 2025
51AQI
51AQI
25th June 2025
50AQI
50AQI
26th June 2025
52AQI
52AQI
27th June 2025
54AQI
54AQI
28th June 2025
49AQI
49AQI
29th June 2025
49AQI
49AQI
30th June 2025
46AQI
46AQI
1st July 2025
46AQI
46AQI
2nd July 2025
42AQI
42AQI
3rd July 2025
50AQI
50AQI
4th July 2025
56AQI
56AQI
5th July 2025
57AQI
57AQI
6th July 2025
55AQI
55AQI
7th July 2025
58AQI
58AQI
8th July 2025
57AQI
57AQI
9th July 2025
60AQI
60AQI
10th July 2025
55AQI
55AQI
11th July 2025
54AQI
54AQI
12th July 2025
54AQI
54AQI
13th July 2025
54AQI
54AQI
14th July 2025
55AQI
55AQI
15th July 2025
57AQI
57AQI
16th July 2025
54AQI
54AQI
17th July 2025
55AQI
55AQI
18th July 2025
57AQI
57AQI
19th July 2025
61AQI
61AQI
20th July 2025
56AQI
56AQI
21st July 2025
54AQI
54AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
45AQI
45AQI
24th July 2025
49AQI
49AQI
25th July 2025
53AQI
53AQI
26th July 2025
53AQI
53AQI
27th July 2025
55AQI
55AQI
28th July 2025
59AQI
59AQI
29th July 2025
59AQI
59AQI
30th July 2025
63AQI
63AQI
31st July 2025
58AQI
58AQI
1st August 2025
57AQI
57AQI
2nd August 2025
55AQI
55AQI
3rd August 2025
57AQI
57AQI
4th August 2025
57AQI
57AQI
5th August 2025
56AQI
56AQI
6th August 2025
53AQI
53AQI
7th August 2025
50AQI
50AQI
8th August 2025
54AQI
54AQI
9th August 2025
51AQI
51AQI
10th August 2025
49AQI
49AQI
11th August 2025
54AQI
54AQI
12th August 2025
54AQI
54AQI
13th August 2025
54AQI
54AQI
14th August 2025
56AQI
56AQI
15th August 2025
47AQI
47AQI
16th August 2025
47AQI
47AQI
17th August 2025
45AQI
45AQI
18th August 2025
43AQI
43AQI
19th August 2025
45AQI
45AQI
20th August 2025
46AQI
46AQI
21st August 2025
50AQI
50AQI
22nd August 2025
49AQI
49AQI
23rd August 2025
50AQI
50AQI
24th August 2025
47AQI
47AQI
25th August 2025
43AQI
43AQI
26th August 2025
43AQI
43AQI
27th August 2025
46AQI
46AQI
28th August 2025
49AQI
49AQI
29th August 2025
48AQI
48AQI
30th August 2025
45AQI
45AQI
31st August 2025
44AQI
44AQI
1st September 2025
45AQI
45AQI
2nd September 2025
45AQI
45AQI
3rd September 2025
45AQI
45AQI
4th September 2025
55AQI
55AQI
5th September 2025
44AQI
44AQI
6th September 2025
48AQI
48AQI
7th September 2025
52AQI
52AQI
8th September 2025
55AQI
55AQI
9th September 2025
50AQI
50AQI
10th September 2025
49AQI
49AQI
11th September 2025
46AQI
46AQI
12th September 2025
44AQI
44AQI
13th September 2025
42AQI
42AQI
14th September 2025
45AQI
45AQI
15th September 2025
43AQI
43AQI
16th September 2025
46AQI
46AQI
17th September 2025
48AQI
48AQI
18th September 2025
48AQI
48AQI
19th September 2025
48AQI
48AQI
20th September 2025
55AQI
55AQI
21st September 2025
55AQI
55AQI
22nd September 2025
56AQI
56AQI
23rd September 2025
54AQI
54AQI
24th September 2025
47AQI
47AQI
25th September 2025
42AQI
42AQI
26th September 2025
36AQI
36AQI
27th September 2025
51AQI
51AQI
28th September 2025
50AQI
50AQI
29th September 2025
32AQI
32AQI
30th September 2025
39AQI
39AQI
1st October 2025
69AQI
69AQI
2nd October 2025
85AQI
85AQI
3rd October 2025
97AQI
97AQI
4th October 2025
98AQI
98AQI
5th October 2025
94AQI
94AQI
6th October 2025
87AQI
87AQI
7th October 2025
75AQI
75AQI
8th October 2025
88AQI
88AQI
9th October 2025
116AQI
116AQI
10th October 2025
137AQI
137AQI
11th October 2025
116AQI
116AQI
12th October 2025
120AQI
120AQI
13th October 2025
96AQI
96AQI
14th October 2025
87AQI
87AQI
15th October 2025
84AQI
84AQI
16th October 2025
105AQI
105AQI
17th October 2025
122AQI
122AQI
18th October 2025
122AQI
122AQI
19th October 2025
108AQI
108AQI
20th October 2025
86AQI
86AQI
21st October 2025
75AQI
75AQI
22nd October 2025
74AQI
74AQI
23rd October 2025
76AQI
76AQI
24th October 2025
89AQI
89AQI
25th October 2025
109AQI
109AQI
26th October 2025
115AQI
115AQI
27th October 2025
86AQI
86AQI
28th October 2025
95AQI
95AQI
29th October 2025
111AQI
111AQI
30th October 2025
120AQI
120AQI
31st October 2025
73AQI
73AQI
1st November 2025
66AQI
66AQI
2nd November 2025
70AQI
70AQI
3rd November 2025
63AQI
63AQI
4th November 2025
62AQI
62AQI
5th November 2025
76AQI
76AQI
6th November 2025
104AQI
104AQI
7th November 2025
107AQI
107AQI
8th November 2025
80AQI
80AQI
9th November 2025
82AQI
82AQI
10th November 2025
73AQI
73AQI
11th November 2025
81AQI
81AQI
12th November 2025
90AQI
90AQI
13th November 2025
94AQI
94AQI
14th November 2025
100AQI
100AQI
15th November 2025
100AQI
100AQI
16th November 2025
131AQI
131AQI
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
127AQI
92AQI
90AQI
78AQI
66AQI
55AQI
55AQI
50AQI
47AQI
97AQI
86AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202576AQI
7
20
4
21
7
22
9
30
31
7
23
6
25
19
12
22
8
19
12
13
3
54
211
51
4
Highest AQI recorded in
January127AQI
Lowest AQI recorded in
September47AQI
202461AQI
5
21
5
2
22
5
1
22
8
3
19
8
22
9
28
2
30
1
31
3
6
7
1
21
8
16
12
3
132
140
46
3
Highest AQI recorded in
December109AQI
Lowest AQI recorded in
September2AQI
202396AQI
12
19
5
7
8
1
5
12
14
4
19
6
1
13
17
5
23
2
8
23
21
10
11
19
5
21
1
3
12
9
1
17
11
2
55
152
90
49
1
Highest AQI recorded in
January154AQI
Lowest AQI recorded in
August45AQI
2022128AQI
1
2
6
18
6
1
3
13
13
1
10
33
19
Highest AQI recorded in
December136AQI
Lowest AQI recorded in
October117AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2022(Avg.)
128AQILeast Polluted Year Recorded
2024(Avg.)
61AQIHam Yen District's annual 2025 AQI (76) shows an average percentage change of -12.3% (improved AQI) compared to previous years: 2022 (128), 2023 (96), 2024 (61).
