Thanh pho Uong Bi, Quang Ninh, 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
Thanh pho Uong Bi, Quang Ninh, Vietnam
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Nov 2025
80AQILowest AQI recorded on
4th Nov 2025
61AQISame Day Analysis (5th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 67 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Nov - 7th Nov 2025
Thanh pho Uong Bi, Quang Ninh, Vietnam
AQI
Day
Night
.
5 AM6th Nov 2025
5 PM
4 AM7th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6PM6th Nov
128AQI
Avg. Lowest Time
6AM6th Nov
70AQI
In the last 24 hours,
Thanh pho Uong Bi's AQI reached its highest point of 128 at 6 PM during the Night, while the lowest point, 70, was recorded at 6 AM during the Night between 6th Nov and 7th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Thanh pho Uong Bi, Quang Ninh, Vietnam
OctNov
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Oct 2025855 AMAQI
8th Oct 2025766 AMAQI
8th Oct 2025727 AMAQI
8th Oct 2025678 AMAQI
8th Oct 2025699 AMAQI
8th Oct 20257110 AMAQI
8th Oct 20257011 AMAQI
8th Oct 20257112 PMAQI
8th Oct 2025711 PMAQI
8th Oct 2025722 PMAQI
8th Oct 2025743 PMAQI
8th Oct 2025784 PMAQI
8th Oct 2025805 PMAQI
8th Oct 2025806 PMAQI
8th Oct 2025807 PMAQI
8th Oct 2025748 PMAQI
8th Oct 2025809 PMAQI
8th Oct 20258110 PMAQI
8th Oct 20258511 PMAQI
9th Oct 20257412 AMAQI
9th Oct 2025791 AMAQI
9th Oct 2025842 AMAQI
9th Oct 2025843 AMAQI
9th Oct 2025904 AMAQI
26°C23/31°C
9th Oct 2025835 AMAQI
9th Oct 2025856 AMAQI
9th Oct 2025867 AMAQI
9th Oct 2025918 AMAQI
9th Oct 2025819 AMAQI
9th Oct 20259010 AMAQI
9th Oct 20259411 AMAQI
9th Oct 20258312 PMAQI
9th Oct 2025841 PMAQI
9th Oct 2025942 PMAQI
9th Oct 2025983 PMAQI
9th Oct 2025944 PMAQI
9th Oct 2025965 PMAQI
9th Oct 20251006 PMAQI
9th Oct 2025987 PMAQI
9th Oct 20251068 PMAQI
9th Oct 2025969 PMAQI
9th Oct 20259410 PMAQI
9th Oct 20259811 PMAQI
10th Oct 202510012 AMAQI
10th Oct 2025981 AMAQI
10th Oct 2025992 AMAQI
10th Oct 20251073 AMAQI
10th Oct 20251044 AMAQI
26°C23/31°C
10th Oct 2025985 AMAQI
10th Oct 20251026 AMAQI
10th Oct 20251037 AMAQI
10th Oct 20251088 AMAQI
10th Oct 20251109 AMAQI
10th Oct 202511010 AMAQI
10th Oct 202511111 AMAQI
10th Oct 20259712 PMAQI
10th Oct 2025981 PMAQI
10th Oct 2025942 PMAQI
10th Oct 2025883 PMAQI
10th Oct 2025884 PMAQI
10th Oct 2025905 PMAQI
10th Oct 20251026 PMAQI
10th Oct 2025887 PMAQI
10th Oct 2025928 PMAQI
10th Oct 20251019 PMAQI
10th Oct 20259910 PMAQI
10th Oct 202510511 PMAQI
11th Oct 20259912 AMAQI
11th Oct 2025891 AMAQI
11th Oct 2025912 AMAQI
11th Oct 2025923 AMAQI
11th Oct 2025974 AMAQI
26°C23/31°C
11th Oct 20251115 AMAQI
11th Oct 20251016 AMAQI
11th Oct 2025987 AMAQI
11th Oct 2025848 AMAQI
11th Oct 2025849 AMAQI
11th Oct 20257810 AMAQI
11th Oct 20258411 AMAQI
11th Oct 20258112 PMAQI
11th Oct 2025801 PMAQI
11th Oct 2025832 PMAQI
11th Oct 2025903 PMAQI
11th Oct 2025964 PMAQI
11th Oct 2025945 PMAQI
11th Oct 2025926 PMAQI
11th Oct 2025937 PMAQI
11th Oct 2025918 PMAQI
11th Oct 2025969 PMAQI
11th Oct 20259510 PMAQI
11th Oct 20259211 PMAQI
12th Oct 20259612 AMAQI
12th Oct 2025861 AMAQI
12th Oct 2025872 AMAQI
12th Oct 2025943 AMAQI
12th Oct 2025974 AMAQI
26°C24/31°C
12th Oct 2025965 AMAQI
12th Oct 2025996 AMAQI
12th Oct 2025997 AMAQI
12th Oct 20251128 AMAQI
12th Oct 2025999 AMAQI
12th Oct 202510910 AMAQI
12th Oct 20259911 AMAQI
12th Oct 20259412 PMAQI
12th Oct 2025961 PMAQI
12th Oct 2025892 PMAQI
12th Oct 2025863 PMAQI
12th Oct 2025844 PMAQI
12th Oct 2025795 PMAQI
12th Oct 2025886 PMAQI
12th Oct 2025857 PMAQI
12th Oct 2025878 PMAQI
12th Oct 2025839 PMAQI
12th Oct 20258210 PMAQI
12th Oct 20258811 PMAQI
13th Oct 20258812 AMAQI
13th Oct 20251031 AMAQI
13th Oct 2025992 AMAQI
13th Oct 20251053 AMAQI
13th Oct 2025994 AMAQI
26°C24/31°C
13th Oct 2025875 AMAQI
13th Oct 2025786 AMAQI
13th Oct 2025957 AMAQI
13th Oct 2025958 AMAQI
13th Oct 2025849 AMAQI
13th Oct 20257010 AMAQI
13th Oct 20257011 AMAQI
13th Oct 20257412 PMAQI
13th Oct 2025761 PMAQI
13th Oct 2025762 PMAQI
13th Oct 2025703 PMAQI
13th Oct 2025654 PMAQI
13th Oct 2025695 PMAQI
13th Oct 2025746 PMAQI
13th Oct 2025887 PMAQI
13th Oct 2025918 PMAQI
13th Oct 2025879 PMAQI
13th Oct 20258810 PMAQI
13th Oct 20259011 PMAQI
14th Oct 20258612 AMAQI
14th Oct 2025841 AMAQI
14th Oct 2025782 AMAQI
14th Oct 2025783 AMAQI
14th Oct 2025754 AMAQI
26°C24/30°C
14th Oct 2025735 AMAQI
14th Oct 2025726 AMAQI
14th Oct 2025737 AMAQI
14th Oct 2025708 AMAQI
14th Oct 2025649 AMAQI
14th Oct 20256310 AMAQI
14th Oct 20256611 AMAQI
14th Oct 20256712 PMAQI
14th Oct 2025651 PMAQI
14th Oct 2025622 PMAQI
14th Oct 2025573 PMAQI
14th Oct 2025624 PMAQI
14th Oct 2025665 PMAQI
14th Oct 2025676 PMAQI
14th Oct 2025757 PMAQI
14th Oct 2025838 PMAQI
14th Oct 2025939 PMAQI
14th Oct 20258910 PMAQI
14th Oct 20259211 PMAQI
15th Oct 20259112 AMAQI
15th Oct 2025821 AMAQI
15th Oct 2025812 AMAQI
15th Oct 2025753 AMAQI
15th Oct 2025664 AMAQI
26°C24/29°C
15th Oct 2025645 AMAQI
15th Oct 2025636 AMAQI
15th Oct 2025687 AMAQI
15th Oct 2025678 AMAQI
15th Oct 2025649 AMAQI
15th Oct 20256410 AMAQI
15th Oct 20256811 AMAQI
15th Oct 20256512 PMAQI
15th Oct 2025641 PMAQI
15th Oct 2025672 PMAQI
15th Oct 2025663 PMAQI
15th Oct 2025684 PMAQI
15th Oct 2025675 PMAQI
15th Oct 2025756 PMAQI
15th Oct 2025857 PMAQI
15th Oct 2025918 PMAQI
15th Oct 2025899 PMAQI
15th Oct 20257910 PMAQI
15th Oct 20257811 PMAQI
16th Oct 20257812 AMAQI
16th Oct 2025851 AMAQI
16th Oct 20251032 AMAQI
16th Oct 20251023 AMAQI
16th Oct 2025804 AMAQI
25°C23/29°C
16th Oct 2025745 AMAQI
16th Oct 2025776 AMAQI
16th Oct 2025777 AMAQI
16th Oct 2025888 AMAQI
16th Oct 2025859 AMAQI
16th Oct 20258210 AMAQI
16th Oct 20257511 AMAQI
16th Oct 20257712 PMAQI
16th Oct 2025761 PMAQI
16th Oct 2025772 PMAQI
16th Oct 2025803 PMAQI
16th Oct 2025874 PMAQI
16th Oct 2025905 PMAQI
16th Oct 2025906 PMAQI
16th Oct 2025987 PMAQI
16th Oct 2025968 PMAQI
16th Oct 2025979 PMAQI
16th Oct 20259710 PMAQI
16th Oct 20259611 PMAQI
17th Oct 20259912 AMAQI
17th Oct 2025961 AMAQI
17th Oct 2025922 AMAQI
17th Oct 20251013 AMAQI
17th Oct 2025994 AMAQI
26°C24/31°C
17th Oct 20251055 AMAQI
17th Oct 20251026 AMAQI
17th Oct 2025917 AMAQI
17th Oct 2025948 AMAQI
17th Oct 2025849 AMAQI
17th Oct 202510210 AMAQI
17th Oct 20259111 AMAQI
17th Oct 20258412 PMAQI
17th Oct 2025871 PMAQI
17th Oct 2025812 PMAQI
17th Oct 2025803 PMAQI
17th Oct 2025824 PMAQI
17th Oct 2025855 PMAQI
17th Oct 20251026 PMAQI
17th Oct 20251047 PMAQI
17th Oct 20251008 PMAQI
17th Oct 20251089 PMAQI
17th Oct 202510010 PMAQI
17th Oct 20258611 PMAQI
18th Oct 20259112 AMAQI
18th Oct 2025971 AMAQI
18th Oct 2025952 AMAQI
18th Oct 2025933 AMAQI
18th Oct 2025904 AMAQI
26°C23/31°C
18th Oct 2025905 AMAQI
18th Oct 2025876 AMAQI
18th Oct 2025877 AMAQI
18th Oct 2025888 AMAQI
18th Oct 2025909 AMAQI
18th Oct 20259310 AMAQI
18th Oct 20259211 AMAQI
18th Oct 20258412 PMAQI
18th Oct 2025761 PMAQI
18th Oct 2025852 PMAQI
18th Oct 2025783 PMAQI
18th Oct 2025754 PMAQI
18th Oct 2025815 PMAQI
18th Oct 2025876 PMAQI
18th Oct 2025897 PMAQI
18th Oct 2025988 PMAQI
18th Oct 20251039 PMAQI
18th Oct 20259910 PMAQI
18th Oct 20259711 PMAQI
19th Oct 20259812 AMAQI
19th Oct 2025921 AMAQI
19th Oct 2025952 AMAQI
19th Oct 20251003 AMAQI
19th Oct 20251064 AMAQI
26°C23/31°C
19th Oct 2025965 AMAQI
19th Oct 2025866 AMAQI
19th Oct 2025867 AMAQI
19th Oct 2025868 AMAQI
19th Oct 2025819 AMAQI
19th Oct 20258010 AMAQI
19th Oct 20257811 AMAQI
19th Oct 20257412 PMAQI
19th Oct 2025871 PMAQI
19th Oct 2025872 PMAQI
19th Oct 2025893 PMAQI
19th Oct 2025904 PMAQI
19th Oct 2025945 PMAQI
19th Oct 2025956 PMAQI
19th Oct 2025947 PMAQI
19th Oct 2025998 PMAQI
19th Oct 20251059 PMAQI
19th Oct 202510710 PMAQI
19th Oct 202510111 PMAQI
20th Oct 20259312 AMAQI
20th Oct 2025871 AMAQI
20th Oct 2025802 AMAQI
20th Oct 2025773 AMAQI
20th Oct 2025744 AMAQI
26°C23/30°C
20th Oct 2025715 AMAQI
20th Oct 2025706 AMAQI
20th Oct 2025677 AMAQI
20th Oct 2025688 AMAQI
20th Oct 2025669 AMAQI
20th Oct 20256910 AMAQI
20th Oct 20256811 AMAQI
20th Oct 20256812 PMAQI
20th Oct 2025711 PMAQI
20th Oct 2025702 PMAQI
20th Oct 2025703 PMAQI
20th Oct 2025704 PMAQI
20th Oct 2025715 PMAQI
20th Oct 2025786 PMAQI
20th Oct 2025827 PMAQI
20th Oct 2025858 PMAQI
20th Oct 2025799 PMAQI
20th Oct 20257210 PMAQI
20th Oct 20257211 PMAQI
21st Oct 20257012 AMAQI
21st Oct 2025661 AMAQI
21st Oct 2025652 AMAQI
21st Oct 2025653 AMAQI
21st Oct 2025664 AMAQI
24°C21/29°C
21st Oct 2025645 AMAQI
21st Oct 2025636 AMAQI
21st Oct 2025627 AMAQI
21st Oct 2025628 AMAQI
21st Oct 2025639 AMAQI
21st Oct 20256310 AMAQI
21st Oct 20256311 AMAQI
21st Oct 20256512 PMAQI
21st Oct 2025681 PMAQI
21st Oct 2025692 PMAQI
21st Oct 2025723 PMAQI
21st Oct 2025684 PMAQI
21st Oct 2025675 PMAQI
21st Oct 2025726 PMAQI
21st Oct 2025717 PMAQI
21st Oct 2025728 PMAQI
21st Oct 2025619 PMAQI
21st Oct 20255810 PMAQI
21st Oct 20255911 PMAQI
22nd Oct 20255812 AMAQI
22nd Oct 2025521 AMAQI
22nd Oct 2025562 AMAQI
22nd Oct 2025543 AMAQI
22nd Oct 2025544 AMAQI
22°C19/26°C
22nd Oct 2025575 AMAQI
22nd Oct 2025586 AMAQI
22nd Oct 2025587 AMAQI
22nd Oct 2025568 AMAQI
22nd Oct 2025559 AMAQI
22nd Oct 20255710 AMAQI
22nd Oct 20255711 AMAQI
22nd Oct 20255712 PMAQI
22nd Oct 2025581 PMAQI
22nd Oct 2025612 PMAQI
22nd Oct 2025653 PMAQI
22nd Oct 2025654 PMAQI
22nd Oct 2025645 PMAQI
22nd Oct 2025636 PMAQI
22nd Oct 2025667 PMAQI
22nd Oct 2025698 PMAQI
22nd Oct 2025689 PMAQI
22nd Oct 20256510 PMAQI
22nd Oct 20256411 PMAQI
23rd Oct 20256312 AMAQI
23rd Oct 2025611 AMAQI
23rd Oct 2025612 AMAQI
23rd Oct 2025643 AMAQI
23rd Oct 2025644 AMAQI
19°C17/22°C
23rd Oct 2025665 AMAQI
23rd Oct 2025686 AMAQI
23rd Oct 2025727 AMAQI
23rd Oct 2025728 AMAQI
23rd Oct 2025709 AMAQI
23rd Oct 20256910 AMAQI
23rd Oct 20256711 AMAQI
23rd Oct 20256612 PMAQI
23rd Oct 2025681 PMAQI
23rd Oct 2025682 PMAQI
23rd Oct 2025683 PMAQI
23rd Oct 2025674 PMAQI
23rd Oct 2025695 PMAQI
23rd Oct 2025736 PMAQI
23rd Oct 2025787 PMAQI
23rd Oct 2025788 PMAQI
23rd Oct 2025759 PMAQI
23rd Oct 20257610 PMAQI
23rd Oct 20257711 PMAQI
24th Oct 20257612 AMAQI
24th Oct 2025731 AMAQI
24th Oct 2025712 AMAQI
24th Oct 2025723 AMAQI
24th Oct 2025714 AMAQI
16°C14/18°C
24th Oct 2025745 AMAQI
24th Oct 2025766 AMAQI
24th Oct 2025787 AMAQI
24th Oct 2025828 AMAQI
24th Oct 2025829 AMAQI
24th Oct 20257910 AMAQI
24th Oct 20257911 AMAQI
24th Oct 20258112 PMAQI
24th Oct 2025841 PMAQI
24th Oct 2025832 PMAQI
24th Oct 2025843 PMAQI
24th Oct 2025834 PMAQI
24th Oct 2025845 PMAQI
24th Oct 2025886 PMAQI
24th Oct 2025897 PMAQI
24th Oct 2025968 PMAQI
24th Oct 2025989 PMAQI
24th Oct 20259910 PMAQI
24th Oct 202510111 PMAQI
25th Oct 20259612 AMAQI
25th Oct 2025951 AMAQI
25th Oct 2025922 AMAQI
25th Oct 2025903 AMAQI
25th Oct 2025874 AMAQI
19°C16/24°C
25th Oct 2025835 AMAQI
25th Oct 2025816 AMAQI
25th Oct 2025767 AMAQI
25th Oct 2025808 AMAQI
25th Oct 2025879 AMAQI
25th Oct 20259210 AMAQI
25th Oct 20258711 AMAQI
25th Oct 20258712 PMAQI
25th Oct 2025861 PMAQI
25th Oct 2025882 PMAQI
25th Oct 2025883 PMAQI
25th Oct 2025884 PMAQI
25th Oct 2025905 PMAQI
25th Oct 2025896 PMAQI
25th Oct 2025907 PMAQI
25th Oct 20251028 PMAQI
25th Oct 20251399 PMAQI
25th Oct 202513710 PMAQI
25th Oct 202511711 PMAQI
26th Oct 20259912 AMAQI
26th Oct 20251021 AMAQI
26th Oct 20251032 AMAQI
26th Oct 2025973 AMAQI
26th Oct 2025944 AMAQI
22°C17/28°C
26th Oct 2025915 AMAQI
26th Oct 2025876 AMAQI
26th Oct 2025867 AMAQI
26th Oct 2025858 AMAQI
26th Oct 2025859 AMAQI
26th Oct 20258510 AMAQI
26th Oct 20258511 AMAQI
26th Oct 20257912 PMAQI
26th Oct 2025781 PMAQI
26th Oct 2025782 PMAQI
26th Oct 2025763 PMAQI
26th Oct 2025744 PMAQI
26th Oct 2025785 PMAQI
26th Oct 2025816 PMAQI
26th Oct 2025767 PMAQI
26th Oct 2025788 PMAQI
26th Oct 2025839 PMAQI
26th Oct 20258210 PMAQI
26th Oct 20258611 PMAQI
27th Oct 20258312 AMAQI
27th Oct 2025841 AMAQI
27th Oct 2025782 AMAQI
27th Oct 2025743 AMAQI
27th Oct 2025684 AMAQI
23°C19/28°C
27th Oct 2025675 AMAQI
27th Oct 2025676 AMAQI
27th Oct 2025667 AMAQI
27th Oct 2025658 AMAQI
27th Oct 2025639 AMAQI
27th Oct 20256110 AMAQI
27th Oct 20256211 AMAQI
27th Oct 20256312 PMAQI
27th Oct 2025621 PMAQI
27th Oct 2025622 PMAQI
27th Oct 2025633 PMAQI
27th Oct 2025704 PMAQI
27th Oct 2025695 PMAQI
27th Oct 2025696 PMAQI
27th Oct 2025787 PMAQI
27th Oct 2025748 PMAQI
27th Oct 2025749 PMAQI
27th Oct 20257310 PMAQI
27th Oct 20257811 PMAQI
28th Oct 20258012 AMAQI
28th Oct 2025861 AMAQI
28th Oct 2025842 AMAQI
28th Oct 2025893 AMAQI
28th Oct 2025854 AMAQI
22°C20/26°C
28th Oct 2025855 AMAQI
28th Oct 2025766 AMAQI
28th Oct 2025777 AMAQI
28th Oct 2025798 AMAQI
28th Oct 2025799 AMAQI
28th Oct 20258010 AMAQI
28th Oct 20258111 AMAQI
28th Oct 20258212 PMAQI
28th Oct 2025861 PMAQI
28th Oct 2025832 PMAQI
28th Oct 2025843 PMAQI
28th Oct 2025844 PMAQI
28th Oct 2025895 PMAQI
28th Oct 2025936 PMAQI
28th Oct 2025897 PMAQI
28th Oct 2025858 PMAQI
28th Oct 2025779 PMAQI
28th Oct 20258610 PMAQI
28th Oct 20258711 PMAQI
29th Oct 20259212 AMAQI
29th Oct 2025911 AMAQI
29th Oct 2025912 AMAQI
29th Oct 2025923 AMAQI
29th Oct 2025924 AMAQI
22°C21/25°C
29th Oct 2025915 AMAQI
29th Oct 2025916 AMAQI
29th Oct 2025937 AMAQI
29th Oct 2025938 AMAQI
29th Oct 2025969 AMAQI
29th Oct 20259610 AMAQI
29th Oct 20259211 AMAQI
29th Oct 20259512 PMAQI
29th Oct 2025931 PMAQI
29th Oct 2025922 PMAQI
29th Oct 2025893 PMAQI
29th Oct 2025884 PMAQI
29th Oct 2025955 PMAQI
29th Oct 20251086 PMAQI
29th Oct 20251237 PMAQI
29th Oct 20251168 PMAQI
29th Oct 20251179 PMAQI
29th Oct 202512310 PMAQI
29th Oct 202514611 PMAQI
30th Oct 202514212 AMAQI
30th Oct 20251301 AMAQI
30th Oct 20251352 AMAQI
30th Oct 20251293 AMAQI
30th Oct 20251164 AMAQI
23°C21/25°C
30th Oct 20251125 AMAQI
30th Oct 20251146 AMAQI
30th Oct 20251057 AMAQI
30th Oct 2025988 AMAQI
30th Oct 2025929 AMAQI
30th Oct 20259510 AMAQI
30th Oct 20258911 AMAQI
30th Oct 20258612 PMAQI
30th Oct 2025881 PMAQI
30th Oct 2025822 PMAQI
30th Oct 2025763 PMAQI
30th Oct 2025724 PMAQI
30th Oct 2025745 PMAQI
30th Oct 2025716 PMAQI
30th Oct 2025697 PMAQI
30th Oct 2025688 PMAQI
30th Oct 2025699 PMAQI
30th Oct 20256610 PMAQI
30th Oct 20256411 PMAQI
31st Oct 20256412 AMAQI
31st Oct 2025661 AMAQI
31st Oct 2025652 AMAQI
31st Oct 2025603 AMAQI
31st Oct 2025604 AMAQI
22°C21/25°C
31st Oct 2025615 AMAQI
31st Oct 2025626 AMAQI
31st Oct 2025667 AMAQI
31st Oct 2025628 AMAQI
31st Oct 2025639 AMAQI
31st Oct 20256410 AMAQI
31st Oct 20256511 AMAQI
31st Oct 20256212 PMAQI
31st Oct 2025561 PMAQI
31st Oct 2025572 PMAQI
31st Oct 2025503 PMAQI
31st Oct 2025604 PMAQI
31st Oct 2025595 PMAQI
31st Oct 2025616 PMAQI
31st Oct 2025627 PMAQI
31st Oct 2025618 PMAQI
31st Oct 2025599 PMAQI
31st Oct 20255910 PMAQI
31st Oct 20256111 PMAQI
1st Nov 20256612 AMAQI
1st Nov 2025621 AMAQI
1st Nov 2025612 AMAQI
1st Nov 2025563 AMAQI
1st Nov 2025554 AMAQI
21°C20/22°C
1st Nov 2025535 AMAQI
1st Nov 2025556 AMAQI
1st Nov 2025567 AMAQI
1st Nov 2025558 AMAQI
1st Nov 2025619 AMAQI
1st Nov 20256310 AMAQI
1st Nov 20256411 AMAQI
1st Nov 20256312 PMAQI
1st Nov 2025681 PMAQI
1st Nov 2025672 PMAQI
1st Nov 2025723 PMAQI
1st Nov 2025744 PMAQI
1st Nov 2025805 PMAQI
1st Nov 2025846 PMAQI
1st Nov 2025847 PMAQI
1st Nov 2025858 PMAQI
1st Nov 2025849 PMAQI
1st Nov 20258410 PMAQI
1st Nov 20258211 PMAQI
2nd Nov 20258212 AMAQI
2nd Nov 2025801 AMAQI
2nd Nov 2025792 AMAQI
2nd Nov 2025733 AMAQI
2nd Nov 2025704 AMAQI
20°C18/20°C
2nd Nov 2025705 AMAQI
2nd Nov 2025716 AMAQI
2nd Nov 2025737 AMAQI
2nd Nov 2025798 AMAQI
2nd Nov 2025779 AMAQI
2nd Nov 20257210 AMAQI
2nd Nov 20257311 AMAQI
2nd Nov 20257412 PMAQI
2nd Nov 2025751 PMAQI
2nd Nov 2025792 PMAQI
2nd Nov 2025853 PMAQI
2nd Nov 2025864 PMAQI
2nd Nov 2025875 PMAQI
2nd Nov 2025916 PMAQI
2nd Nov 2025917 PMAQI
2nd Nov 2025918 PMAQI
2nd Nov 2025799 PMAQI
2nd Nov 20257910 PMAQI
2nd Nov 20257911 PMAQI
3rd Nov 20257812 AMAQI
3rd Nov 2025751 AMAQI
3rd Nov 2025732 AMAQI
3rd Nov 2025703 AMAQI
3rd Nov 2025654 AMAQI
19°C18/21°C
3rd Nov 2025645 AMAQI
3rd Nov 2025636 AMAQI
3rd Nov 2025647 AMAQI
3rd Nov 2025678 AMAQI
3rd Nov 2025679 AMAQI
3rd Nov 20256710 AMAQI
3rd Nov 20256711 AMAQI
3rd Nov 20256812 PMAQI
3rd Nov 2025661 PMAQI
3rd Nov 2025652 PMAQI
3rd Nov 2025663 PMAQI
3rd Nov 2025664 PMAQI
3rd Nov 2025695 PMAQI
3rd Nov 2025706 PMAQI
3rd Nov 2025707 PMAQI
3rd Nov 2025708 PMAQI
3rd Nov 2025669 PMAQI
3rd Nov 20256410 PMAQI
3rd Nov 20256411 PMAQI
4th Nov 20256012 AMAQI
4th Nov 2025591 AMAQI
4th Nov 2025592 AMAQI
4th Nov 2025583 AMAQI
4th Nov 2025564 AMAQI
17°C15/18°C
4th Nov 2025555 AMAQI
4th Nov 2025536 AMAQI
4th Nov 2025547 AMAQI
4th Nov 2025548 AMAQI
4th Nov 2025559 AMAQI
4th Nov 20255710 AMAQI
4th Nov 20255611 AMAQI
4th Nov 20255612 PMAQI
4th Nov 2025561 PMAQI
4th Nov 2025552 PMAQI
4th Nov 2025593 PMAQI
4th Nov 2025634 PMAQI
4th Nov 2025665 PMAQI
4th Nov 2025696 PMAQI
4th Nov 2025707 PMAQI
4th Nov 2025678 PMAQI
4th Nov 2025689 PMAQI
4th Nov 20257010 PMAQI
4th Nov 20256811 PMAQI
5th Nov 20256812 AMAQI
5th Nov 2025651 AMAQI
5th Nov 2025632 AMAQI
5th Nov 2025613 AMAQI
5th Nov 2025584 AMAQI
16°C15/16°C
5th Nov 2025565 AMAQI
5th Nov 2025576 AMAQI
5th Nov 2025587 AMAQI
5th Nov 2025608 AMAQI
5th Nov 2025649 AMAQI
5th Nov 20256610 AMAQI
5th Nov 20256511 AMAQI
5th Nov 20256412 PMAQI
5th Nov 2025641 PMAQI
5th Nov 2025642 PMAQI
5th Nov 2025663 PMAQI
5th Nov 2025634 PMAQI
5th Nov 2025735 PMAQI
5th Nov 2025756 PMAQI
5th Nov 2025747 PMAQI
5th Nov 2025768 PMAQI
5th Nov 2025779 PMAQI
5th Nov 20257610 PMAQI
5th Nov 20257611 PMAQI
6th Nov 20257512 AMAQI
6th Nov 2025731 AMAQI
6th Nov 2025762 AMAQI
6th Nov 2025773 AMAQI
6th Nov 2025734 AMAQI
19°C17/22°C
6th Nov 2025705 AMAQI
6th Nov 2025706 AMAQI
6th Nov 2025717 AMAQI
6th Nov 2025738 AMAQI
6th Nov 2025739 AMAQI
6th Nov 20257810 AMAQI
6th Nov 20257311 AMAQI
6th Nov 20258312 PMAQI
6th Nov 2025851 PMAQI
6th Nov 2025892 PMAQI
6th Nov 2025943 PMAQI
6th Nov 2025974 PMAQI
6th Nov 20251045 PMAQI
6th Nov 20251286 PMAQI
6th Nov 20251217 PMAQI
6th Nov 2025988 PMAQI
6th Nov 20251009 PMAQI
6th Nov 20259610 PMAQI
6th Nov 20259811 PMAQI
7th Nov 20259612 AMAQI
7th Nov 2025921 AMAQI
7th Nov 2025952 AMAQI
7th Nov 2025923 AMAQI
7th Nov 2025874 AMAQI
--°C/°C
5 AM
11 AM
5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 5 PM
77AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
5 AM - 5 PM
77AQI
13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 PM (Avg. 77), while the lowest AQI was between 5 AM to 5 PM (Avg. 77).
Night time
Avg. Highest Time
6 PM - 11 PM
86AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
4 AM
80AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 11 PM (Avg. 86), while the lowest AQI was between 4 AM to 4 AM (Avg. 80).
2025 Days Vs Air Quality
Thanh pho Uong Bi, Quang Ninh, Vietnam
2025
42%
68
57%
92
0.6%
1
Total number of days with different AQI categories in last 310 days in 2025 (55 days remaining)
Good
68 DaysModerate
92 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2025, 42% of 310 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Thanh pho Uong Bi, Quang Ninh, 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
48AQI
48AQI
30th May 2025
53AQI
53AQI
31st May 2025
50AQI
50AQI
1st June 2025
49AQI
49AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
50AQI
50AQI
4th June 2025
51AQI
51AQI
5th June 2025
53AQI
53AQI
6th June 2025
52AQI
52AQI
7th June 2025
51AQI
51AQI
8th June 2025
52AQI
52AQI
9th June 2025
52AQI
52AQI
10th June 2025
52AQI
52AQI
11th June 2025
53AQI
53AQI
12th June 2025
51AQI
51AQI
13th June 2025
50AQI
50AQI
14th June 2025
52AQI
52AQI
15th June 2025
54AQI
54AQI
16th June 2025
57AQI
57AQI
17th June 2025
55AQI
55AQI
18th June 2025
55AQI
55AQI
19th June 2025
57AQI
57AQI
20th June 2025
59AQI
59AQI
21st June 2025
53AQI
53AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
53AQI
53AQI
24th June 2025
57AQI
57AQI
25th June 2025
51AQI
51AQI
26th June 2025
52AQI
52AQI
27th June 2025
50AQI
50AQI
28th June 2025
48AQI
48AQI
29th June 2025
44AQI
44AQI
30th June 2025
50AQI
50AQI
1st July 2025
41AQI
41AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
43AQI
43AQI
4th July 2025
56AQI
56AQI
5th July 2025
57AQI
57AQI
6th July 2025
56AQI
56AQI
7th July 2025
56AQI
56AQI
8th July 2025
54AQI
54AQI
9th July 2025
56AQI
56AQI
10th July 2025
51AQI
51AQI
11th July 2025
50AQI
50AQI
12th July 2025
50AQI
50AQI
13th July 2025
53AQI
53AQI
14th July 2025
58AQI
58AQI
15th July 2025
58AQI
58AQI
16th July 2025
55AQI
55AQI
17th July 2025
53AQI
53AQI
18th July 2025
55AQI
55AQI
19th July 2025
61AQI
61AQI
20th July 2025
53AQI
53AQI
21st July 2025
47AQI
47AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
42AQI
42AQI
24th July 2025
39AQI
39AQI
25th July 2025
45AQI
45AQI
26th July 2025
49AQI
49AQI
27th July 2025
47AQI
47AQI
28th July 2025
47AQI
47AQI
29th July 2025
59AQI
59AQI
30th July 2025
56AQI
56AQI
31st July 2025
53AQI
53AQI
1st August 2025
52AQI
52AQI
2nd August 2025
52AQI
52AQI
3rd August 2025
56AQI
56AQI
4th August 2025
56AQI
56AQI
5th August 2025
55AQI
55AQI
6th August 2025
53AQI
53AQI
7th August 2025
52AQI
52AQI
8th August 2025
52AQI
52AQI
9th August 2025
54AQI
54AQI
10th August 2025
53AQI
53AQI
11th August 2025
52AQI
52AQI
12th August 2025
50AQI
50AQI
13th August 2025
51AQI
51AQI
14th August 2025
54AQI
54AQI
15th August 2025
43AQI
43AQI
16th August 2025
40AQI
40AQI
17th August 2025
37AQI
37AQI
18th August 2025
34AQI
34AQI
19th August 2025
36AQI
36AQI
20th August 2025
41AQI
41AQI
21st August 2025
39AQI
39AQI
22nd August 2025
42AQI
42AQI
23rd August 2025
41AQI
41AQI
24th August 2025
44AQI
44AQI
25th August 2025
35AQI
35AQI
26th August 2025
35AQI
35AQI
27th August 2025
39AQI
39AQI
28th August 2025
45AQI
45AQI
29th August 2025
46AQI
46AQI
30th August 2025
41AQI
41AQI
31st August 2025
40AQI
40AQI
1st September 2025
41AQI
41AQI
2nd September 2025
43AQI
43AQI
3rd September 2025
40AQI
40AQI
4th September 2025
46AQI
46AQI
5th September 2025
39AQI
39AQI
6th September 2025
40AQI
40AQI
7th September 2025
48AQI
48AQI
8th September 2025
56AQI
56AQI
9th September 2025
48AQI
48AQI
10th September 2025
50AQI
50AQI
11th September 2025
42AQI
42AQI
12th September 2025
42AQI
42AQI
13th September 2025
40AQI
40AQI
14th September 2025
41AQI
41AQI
15th September 2025
41AQI
41AQI
16th September 2025
41AQI
41AQI
17th September 2025
40AQI
40AQI
18th September 2025
32AQI
32AQI
19th September 2025
38AQI
38AQI
20th September 2025
47AQI
47AQI
21st September 2025
56AQI
56AQI
22nd September 2025
50AQI
50AQI
23rd September 2025
56AQI
56AQI
24th September 2025
49AQI
49AQI
25th September 2025
43AQI
43AQI
26th September 2025
30AQI
30AQI
27th September 2025
26AQI
26AQI
28th September 2025
30AQI
30AQI
29th September 2025
31AQI
31AQI
30th September 2025
49AQI
49AQI
1st October 2025
70AQI
70AQI
2nd October 2025
90AQI
90AQI
3rd October 2025
80AQI
80AQI
4th October 2025
89AQI
89AQI
5th October 2025
90AQI
90AQI
6th October 2025
93AQI
93AQI
7th October 2025
88AQI
88AQI
8th October 2025
82AQI
82AQI
9th October 2025
88AQI
88AQI
10th October 2025
100AQI
100AQI
11th October 2025
93AQI
93AQI
12th October 2025
93AQI
93AQI
13th October 2025
86AQI
86AQI
14th October 2025
77AQI
77AQI
15th October 2025
77AQI
77AQI
16th October 2025
86AQI
86AQI
17th October 2025
95AQI
95AQI
18th October 2025
90AQI
90AQI
19th October 2025
94AQI
94AQI
20th October 2025
78AQI
78AQI
21st October 2025
66AQI
66AQI
22nd October 2025
60AQI
60AQI
23rd October 2025
69AQI
69AQI
24th October 2025
82AQI
82AQI
25th October 2025
95AQI
95AQI
26th October 2025
88AQI
88AQI
27th October 2025
73AQI
73AQI
28th October 2025
82AQI
82AQI
29th October 2025
100AQI
100AQI
30th October 2025
101AQI
101AQI
31st October 2025
62AQI
62AQI
1st November 2025
69AQI
69AQI
2nd November 2025
80AQI
80AQI
3rd November 2025
69AQI
69AQI
4th November 2025
61AQI
61AQI
5th November 2025
67AQI
67AQI
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
50AQI
52AQI
51AQI
46AQI
43AQI
84AQI
69AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202556AQI
2
1
8
22
13
18
18
13
27
3
30
1
5
68
92
1
Highest AQI recorded in
October84AQI
Lowest AQI recorded in
September43AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
56AQILeast Polluted Year Recorded
2025(Avg.)
56AQIThanh pho Uong Bi's annual 2025 AQI (56) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
