Bacau, Bacu, Romania 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
Bacau, Bacu, Romania
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Nov 2025
108AQILowest AQI recorded on
18th Nov 2023
7AQISame Day Analysis (13th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 80 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Nov - 14th Nov 2025
Bacau, Bacu, Romania
AQI
Day
Night
.
7 AM13th Nov 2025
5 PM
6 AM14th Nov 2025
Day time
Avg. Highest Time
7AM13th Nov
78AQI
Avg. Lowest Time
4PM13th Nov
57AQI
Night time
Avg. Highest Time
12AM14th Nov
108AQI
Avg. Lowest Time
5PM13th Nov
52AQI
In the last 24 hours,
Bacau's AQI reached its highest point of 108 at 12 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 13th Nov and 14th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Bacau, Bacu, Romania
OctNov
15th - 16th16th - 17th17th - 18th18th - 19th19th - 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
Day
Night
15th Oct 2025807 AMAQI
15th Oct 2025828 AMAQI
15th Oct 2025859 AMAQI
15th Oct 20258610 AMAQI
15th Oct 20257911 AMAQI
15th Oct 20257212 PMAQI
15th Oct 2025671 PMAQI
15th Oct 2025672 PMAQI
15th Oct 2025653 PMAQI
15th Oct 2025644 PMAQI
15th Oct 2025665 PMAQI
15th Oct 2025716 PMAQI
15th Oct 2025877 PMAQI
15th Oct 2025928 PMAQI
15th Oct 2025999 PMAQI
15th Oct 202510810 PMAQI
15th Oct 202511911 PMAQI
16th Oct 202513312 AMAQI
16th Oct 20251341 AMAQI
16th Oct 20251332 AMAQI
16th Oct 20251043 AMAQI
16th Oct 2025954 AMAQI
16th Oct 2025915 AMAQI
16th Oct 2025896 AMAQI
8°C5/12°C
16th Oct 2025927 AMAQI
16th Oct 2025958 AMAQI
16th Oct 20251009 AMAQI
16th Oct 202510010 AMAQI
16th Oct 20259511 AMAQI
16th Oct 20258112 PMAQI
16th Oct 2025751 PMAQI
16th Oct 2025702 PMAQI
16th Oct 2025693 PMAQI
16th Oct 2025634 PMAQI
16th Oct 2025605 PMAQI
16th Oct 2025596 PMAQI
16th Oct 2025657 PMAQI
16th Oct 2025718 PMAQI
16th Oct 2025759 PMAQI
16th Oct 20258610 PMAQI
16th Oct 20258811 PMAQI
17th Oct 20259112 AMAQI
17th Oct 2025901 AMAQI
17th Oct 2025892 AMAQI
17th Oct 2025863 AMAQI
17th Oct 2025774 AMAQI
17th Oct 2025775 AMAQI
17th Oct 2025796 AMAQI
8°C3/14°C
17th Oct 2025777 AMAQI
17th Oct 2025818 AMAQI
17th Oct 2025869 AMAQI
17th Oct 20258810 AMAQI
17th Oct 20258611 AMAQI
17th Oct 20257812 PMAQI
17th Oct 2025811 PMAQI
17th Oct 2025752 PMAQI
17th Oct 2025713 PMAQI
17th Oct 2025694 PMAQI
17th Oct 2025655 PMAQI
17th Oct 2025666 PMAQI
17th Oct 2025747 PMAQI
17th Oct 2025868 PMAQI
17th Oct 20251089 PMAQI
17th Oct 202510810 PMAQI
17th Oct 202511311 PMAQI
18th Oct 20259512 AMAQI
18th Oct 2025841 AMAQI
18th Oct 2025882 AMAQI
18th Oct 2025863 AMAQI
18th Oct 2025794 AMAQI
18th Oct 2025775 AMAQI
18th Oct 2025716 AMAQI
9°C3/15°C
18th Oct 2025727 AMAQI
18th Oct 2025738 AMAQI
18th Oct 2025779 AMAQI
18th Oct 20257910 AMAQI
18th Oct 20257711 AMAQI
18th Oct 20257112 PMAQI
18th Oct 2025641 PMAQI
18th Oct 2025622 PMAQI
18th Oct 2025703 PMAQI
18th Oct 2025714 PMAQI
18th Oct 2025715 PMAQI
18th Oct 2025806 PMAQI
18th Oct 2025947 PMAQI
18th Oct 20251058 PMAQI
18th Oct 20251089 PMAQI
18th Oct 202510810 PMAQI
18th Oct 202511011 PMAQI
19th Oct 202510512 AMAQI
19th Oct 2025811 AMAQI
19th Oct 2025682 AMAQI
19th Oct 2025613 AMAQI
19th Oct 2025604 AMAQI
19th Oct 2025605 AMAQI
19th Oct 2025596 AMAQI
10°C5/15°C
19th Oct 2025657 AMAQI
19th Oct 2025688 AMAQI
19th Oct 2025699 AMAQI
19th Oct 20256410 AMAQI
19th Oct 20255311 AMAQI
19th Oct 20254012 PMAQI
19th Oct 2025411 PMAQI
19th Oct 2025392 PMAQI
19th Oct 2025403 PMAQI
19th Oct 2025404 PMAQI
19th Oct 2025465 PMAQI
19th Oct 2025486 PMAQI
19th Oct 2025587 PMAQI
19th Oct 2025638 PMAQI
19th Oct 2025649 PMAQI
19th Oct 20256610 PMAQI
19th Oct 20257011 PMAQI
20th Oct 20257012 AMAQI
20th Oct 2025701 AMAQI
20th Oct 2025662 AMAQI
20th Oct 2025583 AMAQI
20th Oct 2025594 AMAQI
20th Oct 2025585 AMAQI
20th Oct 2025566 AMAQI
7°C4/12°C
20th Oct 2025597 AMAQI
20th Oct 2025618 AMAQI
20th Oct 2025629 AMAQI
20th Oct 20256410 AMAQI
20th Oct 20256011 AMAQI
20th Oct 20255612 PMAQI
20th Oct 2025541 PMAQI
20th Oct 2025542 PMAQI
20th Oct 2025543 PMAQI
20th Oct 2025624 PMAQI
20th Oct 2025605 PMAQI
20th Oct 2025576 PMAQI
20th Oct 2025627 PMAQI
20th Oct 2025718 PMAQI
20th Oct 2025749 PMAQI
20th Oct 20257810 PMAQI
20th Oct 20259611 PMAQI
21st Oct 202510812 AMAQI
21st Oct 20251121 AMAQI
21st Oct 20251022 AMAQI
21st Oct 2025963 AMAQI
21st Oct 2025954 AMAQI
21st Oct 2025875 AMAQI
21st Oct 2025856 AMAQI
5°C1/10°C
21st Oct 2025807 AMAQI
21st Oct 2025768 AMAQI
21st Oct 2025769 AMAQI
21st Oct 20257610 AMAQI
21st Oct 20257611 AMAQI
21st Oct 20257512 PMAQI
21st Oct 2025721 PMAQI
21st Oct 2025672 PMAQI
21st Oct 2025643 PMAQI
21st Oct 2025584 PMAQI
21st Oct 2025545 PMAQI
21st Oct 2025556 PMAQI
21st Oct 2025587 PMAQI
21st Oct 2025668 PMAQI
21st Oct 2025729 PMAQI
21st Oct 20257410 PMAQI
21st Oct 20258111 PMAQI
22nd Oct 20258012 AMAQI
22nd Oct 2025801 AMAQI
22nd Oct 2025792 AMAQI
22nd Oct 2025783 AMAQI
22nd Oct 2025764 AMAQI
22nd Oct 2025725 AMAQI
22nd Oct 2025716 AMAQI
7°C1/14°C
22nd Oct 2025717 AMAQI
22nd Oct 2025708 AMAQI
22nd Oct 2025729 AMAQI
22nd Oct 20257610 AMAQI
22nd Oct 20257511 AMAQI
22nd Oct 20257212 PMAQI
22nd Oct 2025711 PMAQI
22nd Oct 2025732 PMAQI
22nd Oct 2025733 PMAQI
22nd Oct 2025694 PMAQI
22nd Oct 2025655 PMAQI
22nd Oct 2025656 PMAQI
22nd Oct 2025667 PMAQI
22nd Oct 2025718 PMAQI
22nd Oct 2025779 PMAQI
22nd Oct 20257710 PMAQI
22nd Oct 20257911 PMAQI
23rd Oct 20258312 AMAQI
23rd Oct 2025841 AMAQI
23rd Oct 2025752 AMAQI
23rd Oct 2025693 AMAQI
23rd Oct 2025674 AMAQI
23rd Oct 2025665 AMAQI
23rd Oct 2025646 AMAQI
10°C5/17°C
23rd Oct 2025637 AMAQI
23rd Oct 2025648 AMAQI
23rd Oct 2025679 AMAQI
23rd Oct 20256910 AMAQI
23rd Oct 20257611 AMAQI
23rd Oct 20257612 PMAQI
23rd Oct 2025751 PMAQI
23rd Oct 2025702 PMAQI
23rd Oct 2025663 PMAQI
23rd Oct 2025654 PMAQI
23rd Oct 2025645 PMAQI
23rd Oct 2025676 PMAQI
23rd Oct 2025697 PMAQI
23rd Oct 2025718 PMAQI
23rd Oct 2025719 PMAQI
23rd Oct 20257210 PMAQI
23rd Oct 20257511 PMAQI
24th Oct 20257612 AMAQI
24th Oct 2025751 AMAQI
24th Oct 2025742 AMAQI
24th Oct 2025723 AMAQI
24th Oct 2025704 AMAQI
24th Oct 2025705 AMAQI
24th Oct 2025696 AMAQI
13°C8/19°C
24th Oct 2025697 AMAQI
24th Oct 2025688 AMAQI
24th Oct 2025689 AMAQI
24th Oct 20256810 AMAQI
24th Oct 20256711 AMAQI
24th Oct 20256512 PMAQI
24th Oct 2025601 PMAQI
24th Oct 2025572 PMAQI
24th Oct 2025573 PMAQI
24th Oct 2025564 PMAQI
24th Oct 2025555 PMAQI
24th Oct 2025566 PMAQI
24th Oct 2025597 PMAQI
24th Oct 2025638 PMAQI
24th Oct 2025649 PMAQI
24th Oct 20255710 PMAQI
24th Oct 20255511 PMAQI
25th Oct 20255612 AMAQI
25th Oct 2025491 AMAQI
25th Oct 2025432 AMAQI
25th Oct 2025373 AMAQI
25th Oct 2025394 AMAQI
25th Oct 2025405 AMAQI
25th Oct 2025426 AMAQI
13°C10/17°C
25th Oct 2025447 AMAQI
25th Oct 2025448 AMAQI
25th Oct 2025469 AMAQI
25th Oct 20255110 AMAQI
25th Oct 20255311 AMAQI
25th Oct 20255312 PMAQI
25th Oct 2025521 PMAQI
25th Oct 2025482 PMAQI
25th Oct 2025383 PMAQI
25th Oct 2025334 PMAQI
25th Oct 2025335 PMAQI
25th Oct 2025386 PMAQI
25th Oct 2025427 PMAQI
25th Oct 2025488 PMAQI
25th Oct 2025519 PMAQI
25th Oct 20255210 PMAQI
25th Oct 20256211 PMAQI
26th Oct 20257312 AMAQI
26th Oct 2025771 AMAQI
26th Oct 2025762 AMAQI
26th Oct 2025743 AMAQI
26th Oct 2025724 AMAQI
26th Oct 2025705 AMAQI
26th Oct 2025696 AMAQI
10°C7/15°C
26th Oct 2025627 AMAQI
26th Oct 2025608 AMAQI
26th Oct 2025599 AMAQI
26th Oct 20255810 AMAQI
26th Oct 20255611 AMAQI
26th Oct 20255612 PMAQI
26th Oct 2025541 PMAQI
26th Oct 2025542 PMAQI
26th Oct 2025543 PMAQI
26th Oct 2025544 PMAQI
26th Oct 2025555 PMAQI
26th Oct 2025566 PMAQI
26th Oct 2025637 PMAQI
26th Oct 2025758 PMAQI
26th Oct 2025799 PMAQI
26th Oct 20258510 PMAQI
26th Oct 20259011 PMAQI
27th Oct 20259012 AMAQI
27th Oct 2025881 AMAQI
27th Oct 2025812 AMAQI
27th Oct 2025813 AMAQI
27th Oct 2025764 AMAQI
27th Oct 2025665 AMAQI
27th Oct 2025626 AMAQI
11°C6/17°C
27th Oct 2025607 AMAQI
27th Oct 2025618 AMAQI
27th Oct 2025629 AMAQI
27th Oct 20256110 AMAQI
27th Oct 20255811 AMAQI
27th Oct 20255612 PMAQI
27th Oct 2025571 PMAQI
27th Oct 2025562 PMAQI
27th Oct 2025553 PMAQI
27th Oct 2025544 PMAQI
27th Oct 2025555 PMAQI
27th Oct 2025586 PMAQI
27th Oct 2025617 PMAQI
27th Oct 2025618 PMAQI
27th Oct 2025679 PMAQI
27th Oct 20257110 PMAQI
27th Oct 20257211 PMAQI
28th Oct 20257412 AMAQI
28th Oct 2025761 AMAQI
28th Oct 2025622 AMAQI
28th Oct 2025463 AMAQI
28th Oct 2025444 AMAQI
28th Oct 2025415 AMAQI
28th Oct 2025466 AMAQI
10°C6/16°C
28th Oct 2025547 AMAQI
28th Oct 2025498 AMAQI
28th Oct 2025469 AMAQI
28th Oct 20255110 AMAQI
28th Oct 20254611 AMAQI
28th Oct 20255212 PMAQI
28th Oct 2025551 PMAQI
28th Oct 2025452 PMAQI
28th Oct 2025393 PMAQI
28th Oct 2025394 PMAQI
28th Oct 2025405 PMAQI
28th Oct 2025376 PMAQI
28th Oct 2025407 PMAQI
28th Oct 2025458 PMAQI
28th Oct 2025539 PMAQI
28th Oct 20255010 PMAQI
28th Oct 20255311 PMAQI
29th Oct 20255812 AMAQI
29th Oct 2025571 AMAQI
29th Oct 2025582 AMAQI
29th Oct 2025593 AMAQI
29th Oct 2025614 AMAQI
29th Oct 2025585 AMAQI
29th Oct 2025526 AMAQI
9°C6/13°C
29th Oct 2025467 AMAQI
29th Oct 2025448 AMAQI
29th Oct 2025509 AMAQI
29th Oct 20255010 AMAQI
29th Oct 20254811 AMAQI
29th Oct 20254612 PMAQI
29th Oct 2025421 PMAQI
29th Oct 2025402 PMAQI
29th Oct 2025443 PMAQI
29th Oct 2025424 PMAQI
29th Oct 2025355 PMAQI
29th Oct 2025566 PMAQI
29th Oct 2025647 PMAQI
29th Oct 2025678 PMAQI
29th Oct 2025649 PMAQI
29th Oct 20257710 PMAQI
29th Oct 20259611 PMAQI
30th Oct 20259612 AMAQI
30th Oct 2025961 AMAQI
30th Oct 2025942 AMAQI
30th Oct 2025793 AMAQI
30th Oct 2025764 AMAQI
30th Oct 2025745 AMAQI
30th Oct 2025716 AMAQI
11°C6/17°C
30th Oct 2025697 AMAQI
30th Oct 2025708 AMAQI
30th Oct 2025719 AMAQI
30th Oct 20256810 AMAQI
30th Oct 20256811 AMAQI
30th Oct 20256612 PMAQI
30th Oct 2025601 PMAQI
30th Oct 2025602 PMAQI
30th Oct 2025573 PMAQI
30th Oct 2025564 PMAQI
30th Oct 2025625 PMAQI
30th Oct 2025706 PMAQI
30th Oct 2025757 PMAQI
30th Oct 2025828 PMAQI
30th Oct 2025869 PMAQI
30th Oct 20258810 PMAQI
30th Oct 20258511 PMAQI
31st Oct 20258012 AMAQI
31st Oct 2025781 AMAQI
31st Oct 2025742 AMAQI
31st Oct 2025733 AMAQI
31st Oct 2025694 AMAQI
31st Oct 2025665 AMAQI
31st Oct 2025696 AMAQI
11°C7/17°C
31st Oct 2025717 AMAQI
31st Oct 2025708 AMAQI
31st Oct 2025719 AMAQI
31st Oct 20256810 AMAQI
31st Oct 20256411 AMAQI
31st Oct 20256412 PMAQI
31st Oct 2025581 PMAQI
31st Oct 2025532 PMAQI
31st Oct 2025533 PMAQI
31st Oct 2025574 PMAQI
31st Oct 2025625 PMAQI
31st Oct 2025726 PMAQI
31st Oct 2025777 PMAQI
31st Oct 2025878 PMAQI
31st Oct 20251029 PMAQI
31st Oct 202512310 PMAQI
31st Oct 202513211 PMAQI
1st Nov 202513212 AMAQI
1st Nov 20251191 AMAQI
1st Nov 20251102 AMAQI
1st Nov 2025973 AMAQI
1st Nov 2025934 AMAQI
1st Nov 2025885 AMAQI
1st Nov 2025846 AMAQI
14°C10/19°C
1st Nov 2025807 AMAQI
1st Nov 2025848 AMAQI
1st Nov 2025899 AMAQI
1st Nov 20259310 AMAQI
1st Nov 20259011 AMAQI
1st Nov 20258812 PMAQI
1st Nov 2025881 PMAQI
1st Nov 2025822 PMAQI
1st Nov 2025743 PMAQI
1st Nov 2025644 PMAQI
1st Nov 2025655 PMAQI
1st Nov 2025796 PMAQI
1st Nov 2025887 PMAQI
1st Nov 2025968 PMAQI
1st Nov 20251059 PMAQI
1st Nov 202511310 PMAQI
1st Nov 202512111 PMAQI
2nd Nov 202512612 AMAQI
2nd Nov 20251221 AMAQI
2nd Nov 20251162 AMAQI
2nd Nov 20251003 AMAQI
2nd Nov 2025934 AMAQI
2nd Nov 2025895 AMAQI
2nd Nov 2025846 AMAQI
14°C11/20°C
2nd Nov 2025807 AMAQI
2nd Nov 2025788 AMAQI
2nd Nov 2025769 AMAQI
2nd Nov 20257010 AMAQI
2nd Nov 20256811 AMAQI
2nd Nov 20256612 PMAQI
2nd Nov 2025641 PMAQI
2nd Nov 2025632 PMAQI
2nd Nov 2025623 PMAQI
2nd Nov 2025624 PMAQI
2nd Nov 2025645 PMAQI
2nd Nov 2025676 PMAQI
2nd Nov 2025697 PMAQI
2nd Nov 2025718 PMAQI
2nd Nov 2025749 PMAQI
2nd Nov 20257610 PMAQI
2nd Nov 20257811 PMAQI
3rd Nov 20257312 AMAQI
3rd Nov 2025671 AMAQI
3rd Nov 2025642 AMAQI
3rd Nov 2025603 AMAQI
3rd Nov 2025564 AMAQI
3rd Nov 2025555 AMAQI
3rd Nov 2025556 AMAQI
12°C8/19°C
3rd Nov 2025547 AMAQI
3rd Nov 2025558 AMAQI
3rd Nov 2025559 AMAQI
3rd Nov 20255410 AMAQI
3rd Nov 20255411 AMAQI
3rd Nov 20255312 PMAQI
3rd Nov 2025531 PMAQI
3rd Nov 2025512 PMAQI
3rd Nov 2025503 PMAQI
3rd Nov 2025504 PMAQI
3rd Nov 2025525 PMAQI
3rd Nov 2025556 PMAQI
3rd Nov 2025587 PMAQI
3rd Nov 2025638 PMAQI
3rd Nov 2025649 PMAQI
3rd Nov 20257010 PMAQI
3rd Nov 20257311 PMAQI
4th Nov 20257512 AMAQI
4th Nov 2025761 AMAQI
4th Nov 2025752 AMAQI
4th Nov 2025723 AMAQI
4th Nov 2025664 AMAQI
4th Nov 2025615 AMAQI
4th Nov 2025566 AMAQI
13°C9/17°C
4th Nov 2025557 AMAQI
4th Nov 2025558 AMAQI
4th Nov 2025569 AMAQI
4th Nov 20255310 AMAQI
4th Nov 20254811 AMAQI
4th Nov 20254812 PMAQI
4th Nov 2025491 PMAQI
4th Nov 2025452 PMAQI
4th Nov 2025473 PMAQI
4th Nov 2025494 PMAQI
4th Nov 2025545 PMAQI
4th Nov 2025596 PMAQI
4th Nov 2025617 PMAQI
4th Nov 2025628 PMAQI
4th Nov 2025629 PMAQI
4th Nov 20256410 PMAQI
4th Nov 20256911 PMAQI
5th Nov 20256812 AMAQI
5th Nov 2025671 AMAQI
5th Nov 2025622 AMAQI
5th Nov 2025593 AMAQI
5th Nov 2025594 AMAQI
5th Nov 2025555 AMAQI
5th Nov 2025496 AMAQI
10°C7/14°C
5th Nov 2025487 AMAQI
5th Nov 2025488 AMAQI
5th Nov 2025499 AMAQI
5th Nov 20255010 AMAQI
5th Nov 20255611 AMAQI
5th Nov 20255212 PMAQI
5th Nov 2025531 PMAQI
5th Nov 2025492 PMAQI
5th Nov 2025493 PMAQI
5th Nov 2025564 PMAQI
5th Nov 2025595 PMAQI
5th Nov 2025676 PMAQI
5th Nov 2025727 PMAQI
5th Nov 2025728 PMAQI
5th Nov 2025759 PMAQI
5th Nov 20257710 PMAQI
5th Nov 20258111 PMAQI
6th Nov 20257112 AMAQI
6th Nov 2025721 AMAQI
6th Nov 2025722 AMAQI
6th Nov 2025693 AMAQI
6th Nov 2025694 AMAQI
6th Nov 2025675 AMAQI
6th Nov 2025656 AMAQI
8°C7/10°C
6th Nov 2025657 AMAQI
6th Nov 2025648 AMAQI
6th Nov 2025639 AMAQI
6th Nov 20256310 AMAQI
6th Nov 20256411 AMAQI
6th Nov 20256312 PMAQI
6th Nov 2025601 PMAQI
6th Nov 2025562 PMAQI
6th Nov 2025553 PMAQI
6th Nov 2025564 PMAQI
6th Nov 2025575 PMAQI
6th Nov 2025636 PMAQI
6th Nov 2025667 PMAQI
6th Nov 2025708 PMAQI
6th Nov 2025889 PMAQI
6th Nov 202515510 PMAQI
6th Nov 202515911 PMAQI
7th Nov 202515812 AMAQI
7th Nov 20251531 AMAQI
7th Nov 20251402 AMAQI
7th Nov 20251243 AMAQI
7th Nov 20251064 AMAQI
7th Nov 2025965 AMAQI
7th Nov 2025946 AMAQI
9°C7/12°C
7th Nov 2025917 AMAQI
7th Nov 2025908 AMAQI
7th Nov 2025889 AMAQI
7th Nov 20258410 AMAQI
7th Nov 20258011 AMAQI
7th Nov 20257512 PMAQI
7th Nov 2025721 PMAQI
7th Nov 2025712 PMAQI
7th Nov 2025703 PMAQI
7th Nov 2025684 PMAQI
7th Nov 2025705 PMAQI
7th Nov 2025816 PMAQI
7th Nov 2025937 PMAQI
7th Nov 2025998 PMAQI
7th Nov 20251049 PMAQI
7th Nov 202510610 PMAQI
7th Nov 202510611 PMAQI
8th Nov 202510412 AMAQI
8th Nov 2025961 AMAQI
8th Nov 2025952 AMAQI
8th Nov 2025923 AMAQI
8th Nov 2025864 AMAQI
8th Nov 2025795 AMAQI
8th Nov 2025796 AMAQI
11°C8/14°C
8th Nov 2025807 AMAQI
8th Nov 2025808 AMAQI
8th Nov 2025809 AMAQI
8th Nov 20258010 AMAQI
8th Nov 20257511 AMAQI
8th Nov 20257212 PMAQI
8th Nov 2025721 PMAQI
8th Nov 2025702 PMAQI
8th Nov 2025703 PMAQI
8th Nov 2025704 PMAQI
8th Nov 2025715 PMAQI
8th Nov 2025756 PMAQI
8th Nov 2025837 PMAQI
8th Nov 2025898 PMAQI
8th Nov 2025939 PMAQI
8th Nov 20259210 PMAQI
8th Nov 20259011 PMAQI
9th Nov 20258412 AMAQI
9th Nov 2025721 AMAQI
9th Nov 2025702 AMAQI
9th Nov 2025673 AMAQI
9th Nov 2025644 AMAQI
9th Nov 2025635 AMAQI
9th Nov 2025596 AMAQI
11°C8/14°C
9th Nov 2025607 AMAQI
9th Nov 2025618 AMAQI
9th Nov 2025619 AMAQI
9th Nov 20256110 AMAQI
9th Nov 20256111 AMAQI
9th Nov 20256112 PMAQI
9th Nov 2025611 PMAQI
9th Nov 2025592 PMAQI
9th Nov 2025593 PMAQI
9th Nov 2025604 PMAQI
9th Nov 2025625 PMAQI
9th Nov 2025646 PMAQI
9th Nov 2025677 PMAQI
9th Nov 2025728 PMAQI
9th Nov 2025729 PMAQI
9th Nov 20258310 PMAQI
9th Nov 20258911 PMAQI
10th Nov 20259012 AMAQI
10th Nov 2025871 AMAQI
10th Nov 2025822 AMAQI
10th Nov 2025783 AMAQI
10th Nov 2025784 AMAQI
10th Nov 2025745 AMAQI
10th Nov 2025716 AMAQI
12°C9/17°C
10th Nov 2025707 AMAQI
10th Nov 2025688 AMAQI
10th Nov 2025689 AMAQI
10th Nov 20256810 AMAQI
10th Nov 20256911 AMAQI
10th Nov 20257012 PMAQI
10th Nov 2025701 PMAQI
10th Nov 2025702 PMAQI
10th Nov 2025693 PMAQI
10th Nov 2025694 PMAQI
10th Nov 2025765 PMAQI
10th Nov 2025796 PMAQI
10th Nov 2025827 PMAQI
10th Nov 2025888 PMAQI
10th Nov 2025909 PMAQI
10th Nov 20259310 PMAQI
10th Nov 20259311 PMAQI
11th Nov 20259112 AMAQI
11th Nov 2025861 AMAQI
11th Nov 2025862 AMAQI
11th Nov 2025853 AMAQI
11th Nov 2025784 AMAQI
11th Nov 2025745 AMAQI
11th Nov 2025706 AMAQI
11°C8/15°C
11th Nov 2025687 AMAQI
11th Nov 2025658 AMAQI
11th Nov 2025619 AMAQI
11th Nov 20255810 AMAQI
11th Nov 20255611 AMAQI
11th Nov 20255612 PMAQI
11th Nov 2025561 PMAQI
11th Nov 2025572 PMAQI
11th Nov 2025563 PMAQI
11th Nov 2025564 PMAQI
11th Nov 2025575 PMAQI
11th Nov 2025586 PMAQI
11th Nov 2025597 PMAQI
11th Nov 2025698 PMAQI
11th Nov 2025909 PMAQI
11th Nov 202510310 PMAQI
11th Nov 202511211 PMAQI
12th Nov 202511312 AMAQI
12th Nov 20251051 AMAQI
12th Nov 20251042 AMAQI
12th Nov 20251053 AMAQI
12th Nov 2025924 AMAQI
12th Nov 2025905 AMAQI
12th Nov 2025886 AMAQI
10°C9/11°C
12th Nov 2025897 AMAQI
12th Nov 2025928 AMAQI
12th Nov 2025939 AMAQI
12th Nov 20258310 AMAQI
12th Nov 20258111 AMAQI
12th Nov 20257912 PMAQI
12th Nov 2025761 PMAQI
12th Nov 2025752 PMAQI
12th Nov 2025723 PMAQI
12th Nov 2025714 PMAQI
12th Nov 2025715 PMAQI
12th Nov 2025726 PMAQI
12th Nov 2025767 PMAQI
12th Nov 2025798 PMAQI
12th Nov 2025949 PMAQI
12th Nov 20259110 PMAQI
12th Nov 20258611 PMAQI
13th Nov 20258412 AMAQI
13th Nov 2025831 AMAQI
13th Nov 2025842 AMAQI
13th Nov 2025863 AMAQI
13th Nov 2025824 AMAQI
13th Nov 2025805 AMAQI
13th Nov 2025786 AMAQI
8°C6/11°C
13th Nov 2025787 AMAQI
13th Nov 2025728 AMAQI
13th Nov 2025689 AMAQI
13th Nov 20257010 AMAQI
13th Nov 20257311 AMAQI
13th Nov 20257212 PMAQI
13th Nov 2025671 PMAQI
13th Nov 2025632 PMAQI
13th Nov 2025623 PMAQI
13th Nov 2025574 PMAQI
13th Nov 2025525 PMAQI
13th Nov 2025536 PMAQI
13th Nov 2025647 PMAQI
13th Nov 2025748 PMAQI
13th Nov 2025829 PMAQI
13th Nov 20258810 PMAQI
13th Nov 20259811 PMAQI
14th Nov 202510812 AMAQI
14th Nov 20251071 AMAQI
14th Nov 20251042 AMAQI
7°C4/11°C
7 AM
12 PM
5 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 11 AM
68AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
2 PM - 5 PM
59AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 11 AM (Avg. 68), while the lowest AQI was between 2 PM to 5 PM (Avg. 59).
Night time
Avg. Highest Time
12 AM
92AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM
63AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 92), while the lowest AQI was between 6 PM to 6 PM (Avg. 63).
2025 Days Vs Air Quality
Bacau, Bacu, Romania
2025
61%
192
39%
123
0.6%
2
Total number of days with different AQI categories in last 318 days in 2025 (47 days remaining)
Good
192 DaysModerate
123 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 61%
Health Risk Level:
Moderate
In 2025, 61% of 318 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Bacau, Bacu, Romania
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
58AQI
58AQI
2nd January 2025
58AQI
58AQI
3rd January 2025
57AQI
57AQI
4th January 2025
57AQI
57AQI
5th January 2025
56AQI
56AQI
6th January 2025
55AQI
55AQI
7th January 2025
55AQI
55AQI
8th January 2025
54AQI
54AQI
9th January 2025
54AQI
54AQI
10th January 2025
54AQI
54AQI
11th January 2025
52AQI
52AQI
12th January 2025
49AQI
49AQI
13th January 2025
49AQI
49AQI
14th January 2025
51AQI
51AQI
15th January 2025
54AQI
54AQI
16th January 2025
56AQI
56AQI
17th January 2025
58AQI
58AQI
18th January 2025
59AQI
59AQI
19th January 2025
59AQI
59AQI
20th January 2025
60AQI
60AQI
21st January 2025
61AQI
61AQI
22nd January 2025
60AQI
60AQI
23rd January 2025
62AQI
62AQI
24th January 2025
63AQI
63AQI
25th January 2025
62AQI
62AQI
26th January 2025
60AQI
60AQI
27th January 2025
60AQI
60AQI
28th January 2025
60AQI
60AQI
29th January 2025
60AQI
60AQI
30th January 2025
60AQI
60AQI
31st January 2025
61AQI
61AQI
1st February 2025
59AQI
59AQI
2nd February 2025
59AQI
59AQI
3rd February 2025
59AQI
59AQI
4th February 2025
59AQI
59AQI
5th February 2025
59AQI
59AQI
6th February 2025
59AQI
59AQI
7th February 2025
59AQI
59AQI
8th February 2025
59AQI
59AQI
9th February 2025
58AQI
58AQI
10th February 2025
58AQI
58AQI
11th February 2025
58AQI
58AQI
12th February 2025
57AQI
57AQI
13th February 2025
58AQI
58AQI
14th February 2025
59AQI
59AQI
15th February 2025
59AQI
59AQI
16th February 2025
58AQI
58AQI
17th February 2025
58AQI
58AQI
18th February 2025
59AQI
59AQI
19th February 2025
59AQI
59AQI
20th February 2025
59AQI
59AQI
21st February 2025
58AQI
58AQI
22nd February 2025
58AQI
58AQI
23rd February 2025
57AQI
57AQI
24th February 2025
57AQI
57AQI
25th February 2025
59AQI
59AQI
26th February 2025
59AQI
59AQI
27th February 2025
59AQI
59AQI
28th February 2025
59AQI
59AQI
1st March 2025
58AQI
58AQI
2nd March 2025
58AQI
58AQI
3rd March 2025
57AQI
57AQI
4th March 2025
57AQI
57AQI
5th March 2025
57AQI
57AQI
6th March 2025
56AQI
56AQI
7th March 2025
57AQI
57AQI
8th March 2025
57AQI
57AQI
9th March 2025
57AQI
57AQI
10th March 2025
57AQI
57AQI
11th March 2025
57AQI
57AQI
12th March 2025
55AQI
55AQI
13th March 2025
55AQI
55AQI
14th March 2025
53AQI
53AQI
15th March 2025
51AQI
51AQI
16th March 2025
49AQI
49AQI
17th March 2025
48AQI
48AQI
18th March 2025
47AQI
47AQI
19th March 2025
47AQI
47AQI
20th March 2025
49AQI
49AQI
21st March 2025
51AQI
51AQI
22nd March 2025
52AQI
52AQI
23rd March 2025
51AQI
51AQI
24th March 2025
51AQI
51AQI
25th March 2025
52AQI
52AQI
26th March 2025
52AQI
52AQI
27th March 2025
52AQI
52AQI
28th March 2025
52AQI
52AQI
29th March 2025
51AQI
51AQI
30th March 2025
50AQI
50AQI
31st March 2025
50AQI
50AQI
1st April 2025
49AQI
49AQI
2nd April 2025
49AQI
49AQI
3rd April 2025
49AQI
49AQI
4th April 2025
48AQI
48AQI
5th April 2025
47AQI
47AQI
6th April 2025
46AQI
46AQI
7th April 2025
42AQI
42AQI
8th April 2025
42AQI
42AQI
9th April 2025
40AQI
40AQI
10th April 2025
40AQI
40AQI
11th April 2025
38AQI
38AQI
12th April 2025
39AQI
39AQI
13th April 2025
38AQI
38AQI
14th April 2025
38AQI
38AQI
15th April 2025
37AQI
37AQI
16th April 2025
37AQI
37AQI
17th April 2025
37AQI
37AQI
18th April 2025
36AQI
36AQI
19th April 2025
36AQI
36AQI
20th April 2025
36AQI
36AQI
21st April 2025
36AQI
36AQI
22nd April 2025
34AQI
34AQI
23rd April 2025
34AQI
34AQI
24th April 2025
34AQI
34AQI
25th April 2025
35AQI
35AQI
26th April 2025
34AQI
34AQI
27th April 2025
33AQI
33AQI
28th April 2025
33AQI
33AQI
29th April 2025
33AQI
33AQI
30th April 2025
35AQI
35AQI
1st May 2025
36AQI
36AQI
2nd May 2025
37AQI
37AQI
3rd May 2025
37AQI
37AQI
4th May 2025
39AQI
39AQI
5th May 2025
43AQI
43AQI
6th May 2025
47AQI
47AQI
7th May 2025
44AQI
44AQI
8th May 2025
45AQI
45AQI
9th May 2025
45AQI
45AQI
10th May 2025
44AQI
44AQI
11th May 2025
41AQI
41AQI
12th May 2025
44AQI
44AQI
13th May 2025
44AQI
44AQI
14th May 2025
43AQI
43AQI
15th May 2025
45AQI
45AQI
16th May 2025
46AQI
46AQI
17th May 2025
42AQI
42AQI
18th May 2025
43AQI
43AQI
19th May 2025
41AQI
41AQI
20th May 2025
41AQI
41AQI
21st May 2025
40AQI
40AQI
22nd May 2025
42AQI
42AQI
23rd May 2025
44AQI
44AQI
24th May 2025
43AQI
43AQI
25th May 2025
40AQI
40AQI
26th May 2025
33AQI
33AQI
27th May 2025
30AQI
30AQI
28th May 2025
29AQI
29AQI
29th May 2025
31AQI
31AQI
30th May 2025
33AQI
33AQI
31st May 2025
34AQI
34AQI
1st June 2025
37AQI
37AQI
2nd June 2025
37AQI
37AQI
3rd June 2025
38AQI
38AQI
4th June 2025
39AQI
39AQI
5th June 2025
41AQI
41AQI
6th June 2025
43AQI
43AQI
7th June 2025
45AQI
45AQI
8th June 2025
44AQI
44AQI
9th June 2025
46AQI
46AQI
10th June 2025
48AQI
48AQI
11th June 2025
51AQI
51AQI
12th June 2025
49AQI
49AQI
13th June 2025
46AQI
46AQI
14th June 2025
40AQI
40AQI
15th June 2025
38AQI
38AQI
16th June 2025
40AQI
40AQI
17th June 2025
42AQI
42AQI
18th June 2025
41AQI
41AQI
19th June 2025
42AQI
42AQI
20th June 2025
41AQI
41AQI
21st June 2025
35AQI
35AQI
22nd June 2025
33AQI
33AQI
23rd June 2025
32AQI
32AQI
24th June 2025
32AQI
32AQI
25th June 2025
32AQI
32AQI
26th June 2025
32AQI
32AQI
27th June 2025
30AQI
30AQI
28th June 2025
30AQI
30AQI
29th June 2025
28AQI
28AQI
30th June 2025
27AQI
27AQI
1st July 2025
25AQI
25AQI
2nd July 2025
22AQI
22AQI
3rd July 2025
22AQI
22AQI
4th July 2025
24AQI
24AQI
5th July 2025
25AQI
25AQI
6th July 2025
27AQI
27AQI
7th July 2025
30AQI
30AQI
8th July 2025
34AQI
34AQI
9th July 2025
33AQI
33AQI
10th July 2025
31AQI
31AQI
11th July 2025
31AQI
31AQI
12th July 2025
30AQI
30AQI
13th July 2025
32AQI
32AQI
14th July 2025
33AQI
33AQI
15th July 2025
32AQI
32AQI
16th July 2025
31AQI
31AQI
17th July 2025
30AQI
30AQI
18th July 2025
27AQI
27AQI
19th July 2025
24AQI
24AQI
20th July 2025
23AQI
23AQI
21st July 2025
23AQI
23AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
24AQI
24AQI
24th July 2025
23AQI
23AQI
25th July 2025
25AQI
25AQI
26th July 2025
27AQI
27AQI
27th July 2025
28AQI
28AQI
28th July 2025
27AQI
27AQI
29th July 2025
27AQI
27AQI
30th July 2025
26AQI
26AQI
31st July 2025
27AQI
27AQI
1st August 2025
27AQI
27AQI
2nd August 2025
27AQI
27AQI
3rd August 2025
29AQI
29AQI
4th August 2025
29AQI
29AQI
5th August 2025
29AQI
29AQI
6th August 2025
30AQI
30AQI
7th August 2025
28AQI
28AQI
8th August 2025
25AQI
25AQI
9th August 2025
24AQI
24AQI
10th August 2025
26AQI
26AQI
11th August 2025
27AQI
27AQI
12th August 2025
28AQI
28AQI
13th August 2025
30AQI
30AQI
14th August 2025
30AQI
30AQI
15th August 2025
31AQI
31AQI
16th August 2025
33AQI
33AQI
17th August 2025
33AQI
33AQI
18th August 2025
33AQI
33AQI
19th August 2025
35AQI
35AQI
20th August 2025
35AQI
35AQI
21st August 2025
34AQI
34AQI
22nd August 2025
35AQI
35AQI
23rd August 2025
34AQI
34AQI
24th August 2025
33AQI
33AQI
25th August 2025
31AQI
31AQI
26th August 2025
29AQI
29AQI
27th August 2025
29AQI
29AQI
28th August 2025
30AQI
30AQI
29th August 2025
31AQI
31AQI
30th August 2025
32AQI
32AQI
31st August 2025
34AQI
34AQI
1st September 2025
35AQI
35AQI
2nd September 2025
35AQI
35AQI
3rd September 2025
38AQI
38AQI
4th September 2025
38AQI
38AQI
5th September 2025
37AQI
37AQI
6th September 2025
36AQI
36AQI
7th September 2025
36AQI
36AQI
8th September 2025
35AQI
35AQI
9th September 2025
37AQI
37AQI
10th September 2025
37AQI
37AQI
11th September 2025
37AQI
37AQI
12th September 2025
37AQI
37AQI
13th September 2025
37AQI
37AQI
14th September 2025
37AQI
37AQI
15th September 2025
34AQI
34AQI
16th September 2025
31AQI
31AQI
17th September 2025
28AQI
28AQI
18th September 2025
25AQI
25AQI
19th September 2025
22AQI
22AQI
20th September 2025
22AQI
22AQI
21st September 2025
23AQI
23AQI
22nd September 2025
21AQI
21AQI
23rd September 2025
22AQI
22AQI
24th September 2025
24AQI
24AQI
25th September 2025
25AQI
25AQI
26th September 2025
26AQI
26AQI
27th September 2025
35AQI
35AQI
28th September 2025
31AQI
31AQI
29th September 2025
47AQI
47AQI
30th September 2025
54AQI
54AQI
1st October 2025
46AQI
46AQI
2nd October 2025
55AQI
55AQI
3rd October 2025
58AQI
58AQI
4th October 2025
63AQI
63AQI
5th October 2025
72AQI
72AQI
6th October 2025
78AQI
78AQI
7th October 2025
56AQI
56AQI
8th October 2025
57AQI
57AQI
9th October 2025
55AQI
55AQI
10th October 2025
61AQI
61AQI
11th October 2025
61AQI
61AQI
12th October 2025
64AQI
64AQI
13th October 2025
70AQI
70AQI
14th October 2025
79AQI
79AQI
15th October 2025
89AQI
89AQI
16th October 2025
94AQI
94AQI
17th October 2025
85AQI
85AQI
18th October 2025
88AQI
88AQI
19th October 2025
69AQI
69AQI
20th October 2025
65AQI
65AQI
21st October 2025
83AQI
83AQI
22nd October 2025
74AQI
74AQI
23rd October 2025
72AQI
72AQI
24th October 2025
66AQI
66AQI
25th October 2025
48AQI
48AQI
26th October 2025
68AQI
68AQI
27th October 2025
70AQI
70AQI
28th October 2025
53AQI
53AQI
29th October 2025
57AQI
57AQI
30th October 2025
79AQI
79AQI
31st October 2025
78AQI
78AQI
1st November 2025
102AQI
102AQI
2nd November 2025
89AQI
89AQI
3rd November 2025
62AQI
62AQI
4th November 2025
62AQI
62AQI
5th November 2025
62AQI
62AQI
6th November 2025
75AQI
75AQI
7th November 2025
108AQI
108AQI
8th November 2025
87AQI
87AQI
9th November 2025
71AQI
71AQI
10th November 2025
81AQI
81AQI
11th November 2025
76AQI
76AQI
12th November 2025
92AQI
92AQI
13th November 2025
80AQI
80AQI
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
57AQI
59AQI
53AQI
39AQI
40AQI
39AQI
27AQI
30AQI
33AQI
68AQI
81AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202546AQI
2
29
28
7
24
30
31
29
1
31
31
29
1
2
29
11
2
192
123
2
Highest AQI recorded in
November81AQI
Lowest AQI recorded in
July27AQI
202432AQI
29
2
28
1
31
30
31
30
31
31
30
26
5
7
22
1
31
304
61
1
Highest AQI recorded in
November61AQI
Lowest AQI recorded in
March15AQI
202322AQI
28
3
28
31
30
31
30
31
31
30
31
29
31
361
3
Highest AQI recorded in
May30AQI
Lowest AQI recorded in
November12AQI
202227AQI
29
2
21
31
21
2
31
30
24
1
28
31
29
1
28
3
304
8
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
September20AQI
202124AQI
30
1
28
31
30
31
30
31
31
30
30
1
28
2
30
1
360
5
Highest AQI recorded in
October31AQI
Lowest AQI recorded in
September21AQI
202025AQI
11
2
21
18
30
31
31
30
26
29
1
31
258
3
Highest AQI recorded in
March35AQI
Lowest AQI recorded in
December18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
46AQILeast Polluted Year Recorded
2023(Avg.)
22AQIBacau's annual 2025 AQI (46) shows an average percentage change of 78.7% (worsened AQI) compared to previous years: 2020 (25), 2021 (24), 2022 (27), 2023 (22), 2024 (32).
