Bologna, Emilia Romagna, Italy Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
October Air Quality Analysis
Bologna, Emilia Romagna, Italy
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Oct 2021
141AQILowest AQI recorded on
7th Oct 2021
22AQISame Day Analysis (25th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 25th Oct - 26th Oct 2025
Bologna, Emilia Romagna, Italy
AQI
Day
Night
.
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
Day time
Avg. Highest Time
1PM25th Oct
80AQI
Avg. Lowest Time
7AM25th Oct
54AQI
Night time
Avg. Highest Time
3AM26th Oct
93AQI
Avg. Lowest Time
7PM25th Oct
62AQI
In the last 24 hours,
Bologna's AQI reached its highest point of 93 at 3 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Bologna, Emilia Romagna, Italy
SepOct
26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th
Day
Night
26th Sep 2025367 AMAQI
26th Sep 2025518 AMAQI
26th Sep 2025489 AMAQI
26th Sep 20252510 AMAQI
26th Sep 20256611 AMAQI
26th Sep 20257612 PMAQI
26th Sep 2025681 PMAQI
26th Sep 2025562 PMAQI
26th Sep 2025503 PMAQI
26th Sep 2025274 PMAQI
26th Sep 2025225 PMAQI
26th Sep 2025196 PMAQI
26th Sep 2025197 PMAQI
26th Sep 2025188 PMAQI
26th Sep 2025169 PMAQI
26th Sep 20251610 PMAQI
26th Sep 20251811 PMAQI
27th Sep 20252112 AMAQI
27th Sep 2025371 AMAQI
27th Sep 2025522 AMAQI
27th Sep 2025523 AMAQI
27th Sep 2025484 AMAQI
27th Sep 2025255 AMAQI
27th Sep 2025196 AMAQI
16°C11/22°C
27th Sep 2025297 AMAQI
27th Sep 2025508 AMAQI
27th Sep 2025479 AMAQI
27th Sep 20254410 AMAQI
27th Sep 20252611 AMAQI
27th Sep 20252912 PMAQI
27th Sep 2025401 PMAQI
27th Sep 2025392 PMAQI
27th Sep 2025203 PMAQI
27th Sep 2025134 PMAQI
27th Sep 2025165 PMAQI
27th Sep 2025236 PMAQI
27th Sep 2025377 PMAQI
27th Sep 2025418 PMAQI
27th Sep 2025209 PMAQI
27th Sep 20251410 PMAQI
27th Sep 20251111 PMAQI
28th Sep 20251612 AMAQI
28th Sep 2025321 AMAQI
28th Sep 2025442 AMAQI
28th Sep 2025493 AMAQI
28th Sep 2025594 AMAQI
28th Sep 2025665 AMAQI
28th Sep 2025676 AMAQI
15°C12/23°C
28th Sep 2025657 AMAQI
28th Sep 2025628 AMAQI
28th Sep 2025589 AMAQI
28th Sep 20255510 AMAQI
28th Sep 20252911 AMAQI
28th Sep 20251612 PMAQI
28th Sep 2025151 PMAQI
28th Sep 2025192 PMAQI
28th Sep 2025193 PMAQI
28th Sep 2025174 PMAQI
28th Sep 2025175 PMAQI
28th Sep 2025196 PMAQI
28th Sep 2025387 PMAQI
28th Sep 2025508 PMAQI
28th Sep 2025599 PMAQI
28th Sep 20256310 PMAQI
28th Sep 20257011 PMAQI
29th Sep 20257412 AMAQI
29th Sep 2025591 AMAQI
29th Sep 2025552 AMAQI
29th Sep 2025703 AMAQI
29th Sep 2025524 AMAQI
29th Sep 2025655 AMAQI
29th Sep 2025656 AMAQI
15°C12/20°C
29th Sep 2025487 AMAQI
29th Sep 2025648 AMAQI
29th Sep 2025479 AMAQI
29th Sep 20254910 AMAQI
29th Sep 20256511 AMAQI
29th Sep 20256512 PMAQI
29th Sep 2025491 PMAQI
29th Sep 2025482 PMAQI
29th Sep 2025483 PMAQI
29th Sep 2025454 PMAQI
29th Sep 2025415 PMAQI
29th Sep 2025516 PMAQI
29th Sep 2025467 PMAQI
29th Sep 2025508 PMAQI
29th Sep 2025599 PMAQI
29th Sep 20256310 PMAQI
29th Sep 20257211 PMAQI
30th Sep 20256512 AMAQI
30th Sep 2025661 AMAQI
30th Sep 2025572 AMAQI
30th Sep 2025633 AMAQI
30th Sep 2025624 AMAQI
30th Sep 2025565 AMAQI
30th Sep 2025576 AMAQI
17°C12/23°C
30th Sep 2025577 AMAQI
30th Sep 2025608 AMAQI
30th Sep 2025629 AMAQI
30th Sep 20256510 AMAQI
30th Sep 20256611 AMAQI
30th Sep 20255812 PMAQI
30th Sep 2025571 PMAQI
30th Sep 2025472 PMAQI
30th Sep 2025513 PMAQI
30th Sep 2025434 PMAQI
30th Sep 2025415 PMAQI
30th Sep 2025516 PMAQI
30th Sep 2025467 PMAQI
30th Sep 2025438 PMAQI
30th Sep 2025549 PMAQI
30th Sep 20256210 PMAQI
30th Sep 20256311 PMAQI
1st Oct 20255412 AMAQI
1st Oct 2025501 AMAQI
1st Oct 2025462 AMAQI
1st Oct 2025503 AMAQI
1st Oct 2025494 AMAQI
1st Oct 2025475 AMAQI
1st Oct 2025486 AMAQI
17°C13/23°C
1st Oct 2025467 AMAQI
1st Oct 2025518 AMAQI
1st Oct 2025519 AMAQI
1st Oct 20255110 AMAQI
1st Oct 20255711 AMAQI
1st Oct 20255812 PMAQI
1st Oct 2025561 PMAQI
1st Oct 2025572 PMAQI
1st Oct 2025523 PMAQI
1st Oct 2025424 PMAQI
1st Oct 2025395 PMAQI
1st Oct 2025496 PMAQI
1st Oct 2025517 PMAQI
1st Oct 2025528 PMAQI
1st Oct 2025549 PMAQI
1st Oct 20255710 PMAQI
1st Oct 20255811 PMAQI
2nd Oct 20255712 AMAQI
2nd Oct 2025581 AMAQI
2nd Oct 2025562 AMAQI
2nd Oct 2025553 AMAQI
2nd Oct 2025664 AMAQI
2nd Oct 2025765 AMAQI
2nd Oct 2025736 AMAQI
14°C11/16°C
2nd Oct 2025717 AMAQI
2nd Oct 2025748 AMAQI
2nd Oct 2025749 AMAQI
2nd Oct 20256810 AMAQI
2nd Oct 20256111 AMAQI
2nd Oct 20255512 PMAQI
2nd Oct 2025551 PMAQI
2nd Oct 2025492 PMAQI
2nd Oct 2025523 PMAQI
2nd Oct 2025514 PMAQI
2nd Oct 2025525 PMAQI
2nd Oct 2025526 PMAQI
2nd Oct 2025547 PMAQI
2nd Oct 2025608 PMAQI
2nd Oct 2025649 PMAQI
2nd Oct 20256110 PMAQI
2nd Oct 20256411 PMAQI
3rd Oct 20256512 AMAQI
3rd Oct 2025591 AMAQI
3rd Oct 2025542 AMAQI
3rd Oct 2025523 AMAQI
3rd Oct 2025484 AMAQI
3rd Oct 2025465 AMAQI
3rd Oct 2025496 AMAQI
12°C9/16°C
3rd Oct 2025527 AMAQI
3rd Oct 2025538 AMAQI
3rd Oct 2025559 AMAQI
3rd Oct 20256010 AMAQI
3rd Oct 20256111 AMAQI
3rd Oct 20255912 PMAQI
3rd Oct 2025451 PMAQI
3rd Oct 2025562 PMAQI
3rd Oct 2025573 PMAQI
3rd Oct 2025584 PMAQI
3rd Oct 2025605 PMAQI
3rd Oct 2025606 PMAQI
3rd Oct 2025647 PMAQI
3rd Oct 2025718 PMAQI
3rd Oct 2025779 PMAQI
3rd Oct 20258510 PMAQI
3rd Oct 20258211 PMAQI
4th Oct 20258412 AMAQI
4th Oct 2025791 AMAQI
4th Oct 2025742 AMAQI
4th Oct 2025743 AMAQI
4th Oct 2025704 AMAQI
4th Oct 2025705 AMAQI
4th Oct 2025766 AMAQI
13°C9/18°C
4th Oct 2025857 AMAQI
4th Oct 2025848 AMAQI
4th Oct 2025809 AMAQI
4th Oct 20257610 AMAQI
4th Oct 20257011 AMAQI
4th Oct 20257012 PMAQI
4th Oct 2025701 PMAQI
4th Oct 2025722 PMAQI
4th Oct 2025753 PMAQI
4th Oct 2025724 PMAQI
4th Oct 2025725 PMAQI
4th Oct 2025746 PMAQI
4th Oct 2025757 PMAQI
4th Oct 2025808 PMAQI
4th Oct 2025929 PMAQI
4th Oct 20259610 PMAQI
4th Oct 20259411 PMAQI
5th Oct 202510012 AMAQI
5th Oct 2025971 AMAQI
5th Oct 2025982 AMAQI
5th Oct 2025943 AMAQI
5th Oct 2025904 AMAQI
5th Oct 2025905 AMAQI
5th Oct 2025916 AMAQI
15°C9/21°C
5th Oct 20251007 AMAQI
5th Oct 20251098 AMAQI
5th Oct 2025929 AMAQI
5th Oct 20259510 AMAQI
5th Oct 20259211 AMAQI
5th Oct 20258412 PMAQI
5th Oct 2025691 PMAQI
5th Oct 2025572 PMAQI
5th Oct 2025543 PMAQI
5th Oct 2025504 PMAQI
5th Oct 2025435 PMAQI
5th Oct 2025476 PMAQI
5th Oct 2025557 PMAQI
5th Oct 2025598 PMAQI
5th Oct 2025659 PMAQI
5th Oct 20256810 PMAQI
5th Oct 20257111 PMAQI
6th Oct 20257312 AMAQI
6th Oct 2025741 AMAQI
6th Oct 2025682 AMAQI
6th Oct 2025663 AMAQI
6th Oct 2025634 AMAQI
6th Oct 2025595 AMAQI
6th Oct 2025586 AMAQI
13°C9/14°C
6th Oct 2025597 AMAQI
6th Oct 2025578 AMAQI
6th Oct 2025569 AMAQI
6th Oct 20255610 AMAQI
6th Oct 20255511 AMAQI
6th Oct 20255312 PMAQI
6th Oct 2025521 PMAQI
6th Oct 2025522 PMAQI
6th Oct 2025533 PMAQI
6th Oct 2025554 PMAQI
6th Oct 2025535 PMAQI
6th Oct 2025576 PMAQI
6th Oct 2025597 PMAQI
13°C8/19°C
7th Oct 2025671 PMAQI
7th Oct 2025662 PMAQI
7th Oct 2025663 PMAQI
7th Oct 2025654 PMAQI
7th Oct 2025645 PMAQI
7th Oct 2025636 PMAQI
7th Oct 2025707 PMAQI
7th Oct 2025758 PMAQI
7th Oct 2025819 PMAQI
7th Oct 20259210 PMAQI
7th Oct 202510111 PMAQI
8th Oct 202510712 AMAQI
8th Oct 20251021 AMAQI
8th Oct 20251012 AMAQI
8th Oct 20251013 AMAQI
8th Oct 2025984 AMAQI
8th Oct 2025955 AMAQI
8th Oct 2025916 AMAQI
15°C10/20°C
8th Oct 2025877 AMAQI
8th Oct 2025858 AMAQI
8th Oct 2025849 AMAQI
8th Oct 20259210 AMAQI
8th Oct 20259411 AMAQI
8th Oct 20259512 PMAQI
8th Oct 2025951 PMAQI
8th Oct 2025862 PMAQI
8th Oct 2025753 PMAQI
8th Oct 2025744 PMAQI
8th Oct 2025715 PMAQI
8th Oct 2025706 PMAQI
8th Oct 2025747 PMAQI
8th Oct 2025818 PMAQI
8th Oct 2025859 PMAQI
8th Oct 20258410 PMAQI
8th Oct 20258411 PMAQI
9th Oct 20258712 AMAQI
9th Oct 2025961 AMAQI
9th Oct 20251092 AMAQI
9th Oct 20251173 AMAQI
9th Oct 20251154 AMAQI
9th Oct 20251025 AMAQI
9th Oct 20251006 AMAQI
16°C11/21°C
9th Oct 20251007 AMAQI
9th Oct 20251048 AMAQI
9th Oct 20251019 AMAQI
9th Oct 202511710 AMAQI
9th Oct 202511811 AMAQI
9th Oct 202510512 PMAQI
9th Oct 2025901 PMAQI
9th Oct 2025782 PMAQI
9th Oct 2025653 PMAQI
9th Oct 2025584 PMAQI
9th Oct 2025565 PMAQI
9th Oct 2025556 PMAQI
9th Oct 2025587 PMAQI
9th Oct 2025618 PMAQI
9th Oct 2025669 PMAQI
9th Oct 20256910 PMAQI
9th Oct 20257211 PMAQI
10th Oct 20257212 AMAQI
10th Oct 2025751 AMAQI
10th Oct 2025742 AMAQI
10th Oct 2025773 AMAQI
10th Oct 2025864 AMAQI
10th Oct 2025865 AMAQI
10th Oct 2025866 AMAQI
17°C12/22°C
10th Oct 2025877 AMAQI
10th Oct 2025888 AMAQI
10th Oct 2025929 AMAQI
10th Oct 20259810 AMAQI
10th Oct 202510311 AMAQI
10th Oct 20259612 PMAQI
10th Oct 2025851 PMAQI
10th Oct 2025782 PMAQI
10th Oct 2025743 PMAQI
10th Oct 2025714 PMAQI
10th Oct 2025735 PMAQI
10th Oct 2025726 PMAQI
10th Oct 2025777 PMAQI
10th Oct 2025858 PMAQI
10th Oct 2025879 PMAQI
10th Oct 20258910 PMAQI
10th Oct 20259811 PMAQI
11th Oct 202510112 AMAQI
11th Oct 2025961 AMAQI
11th Oct 2025932 AMAQI
11th Oct 2025993 AMAQI
11th Oct 2025934 AMAQI
11th Oct 2025925 AMAQI
11th Oct 2025936 AMAQI
17°C12/22°C
11th Oct 2025907 AMAQI
11th Oct 2025938 AMAQI
11th Oct 2025899 AMAQI
11th Oct 20258610 AMAQI
11th Oct 20258611 AMAQI
11th Oct 20259412 PMAQI
11th Oct 20251041 PMAQI
11th Oct 20251082 PMAQI
11th Oct 20251043 PMAQI
11th Oct 20251054 PMAQI
11th Oct 20251105 PMAQI
11th Oct 20251136 PMAQI
11th Oct 20251207 PMAQI
11th Oct 20251188 PMAQI
11th Oct 20251239 PMAQI
11th Oct 202511810 PMAQI
11th Oct 202511511 PMAQI
12th Oct 202511012 AMAQI
12th Oct 20251121 AMAQI
12th Oct 20251192 AMAQI
12th Oct 20251203 AMAQI
12th Oct 20251094 AMAQI
12th Oct 20251075 AMAQI
12th Oct 20251056 AMAQI
17°C13/23°C
12th Oct 20251107 AMAQI
12th Oct 20251198 AMAQI
12th Oct 20251269 AMAQI
12th Oct 202512210 AMAQI
12th Oct 202512411 AMAQI
12th Oct 202511812 PMAQI
12th Oct 20251181 PMAQI
12th Oct 20251072 PMAQI
12th Oct 2025953 PMAQI
12th Oct 2025854 PMAQI
12th Oct 2025745 PMAQI
12th Oct 2025736 PMAQI
12th Oct 2025737 PMAQI
12th Oct 2025798 PMAQI
12th Oct 2025819 PMAQI
12th Oct 20258410 PMAQI
12th Oct 20258611 PMAQI
13th Oct 20258612 AMAQI
13th Oct 2025901 AMAQI
13th Oct 2025912 AMAQI
13th Oct 2025833 AMAQI
13th Oct 2025834 AMAQI
13th Oct 2025805 AMAQI
13th Oct 2025866 AMAQI
17°C13/23°C
13th Oct 2025887 AMAQI
13th Oct 2025928 AMAQI
13th Oct 2025939 AMAQI
13th Oct 20256710 AMAQI
13th Oct 20257411 AMAQI
13th Oct 20258812 PMAQI
13th Oct 2025861 PMAQI
13th Oct 2025832 PMAQI
13th Oct 2025693 PMAQI
13th Oct 2025654 PMAQI
13th Oct 2025625 PMAQI
13th Oct 2025676 PMAQI
13th Oct 2025717 PMAQI
13th Oct 2025808 PMAQI
13th Oct 2025869 PMAQI
13th Oct 20258710 PMAQI
13th Oct 20258611 PMAQI
14th Oct 20259212 AMAQI
14th Oct 2025901 AMAQI
14th Oct 2025862 AMAQI
14th Oct 2025893 AMAQI
14th Oct 2025864 AMAQI
14th Oct 2025935 AMAQI
14th Oct 2025926 AMAQI
17°C13/21°C
14th Oct 2025947 AMAQI
14th Oct 2025948 AMAQI
14th Oct 20251029 AMAQI
14th Oct 202511010 AMAQI
14th Oct 202510411 AMAQI
14th Oct 202512112 PMAQI
14th Oct 20251191 PMAQI
14th Oct 20251042 PMAQI
14th Oct 2025623 PMAQI
14th Oct 2025594 PMAQI
14th Oct 2025585 PMAQI
14th Oct 2025576 PMAQI
14th Oct 2025647 PMAQI
14th Oct 2025728 PMAQI
14th Oct 2025809 PMAQI
14th Oct 20257710 PMAQI
14th Oct 20257811 PMAQI
15th Oct 20257912 AMAQI
15th Oct 2025791 AMAQI
15th Oct 2025782 AMAQI
15th Oct 2025853 AMAQI
15th Oct 2025924 AMAQI
15th Oct 2025885 AMAQI
15th Oct 2025846 AMAQI
17°C13/20°C
15th Oct 2025817 AMAQI
15th Oct 2025918 AMAQI
15th Oct 2025909 AMAQI
15th Oct 20259110 AMAQI
15th Oct 20259211 AMAQI
15th Oct 20257912 PMAQI
15th Oct 2025671 PMAQI
15th Oct 2025622 PMAQI
15th Oct 2025573 PMAQI
15th Oct 2025574 PMAQI
15th Oct 2025575 PMAQI
15th Oct 2025566 PMAQI
15th Oct 2025567 PMAQI
15th Oct 2025598 PMAQI
15th Oct 2025609 PMAQI
15th Oct 20256110 PMAQI
15th Oct 20256111 PMAQI
16th Oct 20256412 AMAQI
16th Oct 2025661 AMAQI
16th Oct 2025652 AMAQI
16th Oct 2025773 AMAQI
16th Oct 2025794 AMAQI
16th Oct 2025795 AMAQI
16th Oct 2025756 AMAQI
15°C12/20°C
16th Oct 2025717 AMAQI
16th Oct 2025788 AMAQI
16th Oct 2025829 AMAQI
16th Oct 20258310 AMAQI
16th Oct 20257711 AMAQI
16th Oct 20257412 PMAQI
16th Oct 2025611 PMAQI
16th Oct 2025602 PMAQI
16th Oct 2025603 PMAQI
16th Oct 2025574 PMAQI
16th Oct 2025585 PMAQI
16th Oct 2025586 PMAQI
16th Oct 2025597 PMAQI
16th Oct 2025668 PMAQI
16th Oct 2025699 PMAQI
16th Oct 20257610 PMAQI
16th Oct 20257211 PMAQI
17th Oct 20256812 AMAQI
17th Oct 2025681 AMAQI
17th Oct 2025712 AMAQI
17th Oct 2025733 AMAQI
17th Oct 2025764 AMAQI
17th Oct 2025785 AMAQI
17th Oct 2025736 AMAQI
14°C10/19°C
17th Oct 2025797 AMAQI
17th Oct 2025828 AMAQI
17th Oct 2025939 AMAQI
17th Oct 20259110 AMAQI
17th Oct 20258111 AMAQI
17th Oct 20257612 PMAQI
17th Oct 2025711 PMAQI
17th Oct 2025652 PMAQI
17th Oct 2025603 PMAQI
17th Oct 2025604 PMAQI
17th Oct 2025585 PMAQI
17th Oct 2025636 PMAQI
17th Oct 2025677 PMAQI
17th Oct 2025708 PMAQI
17th Oct 2025849 PMAQI
17th Oct 20259510 PMAQI
17th Oct 202510111 PMAQI
18th Oct 202511112 AMAQI
18th Oct 2025981 AMAQI
18th Oct 2025882 AMAQI
18th Oct 2025923 AMAQI
18th Oct 2025884 AMAQI
18th Oct 2025805 AMAQI
18th Oct 2025766 AMAQI
13°C9/19°C
18th Oct 2025797 AMAQI
18th Oct 2025768 AMAQI
18th Oct 2025849 AMAQI
18th Oct 20258010 AMAQI
18th Oct 20258611 AMAQI
18th Oct 20258312 PMAQI
18th Oct 2025831 PMAQI
18th Oct 2025792 PMAQI
18th Oct 2025743 PMAQI
18th Oct 2025694 PMAQI
18th Oct 2025665 PMAQI
18th Oct 2025606 PMAQI
18th Oct 2025727 PMAQI
18th Oct 2025868 PMAQI
18th Oct 2025919 PMAQI
18th Oct 20259610 PMAQI
18th Oct 202510111 PMAQI
19th Oct 202511012 AMAQI
19th Oct 20251001 AMAQI
19th Oct 2025972 AMAQI
19th Oct 20251013 AMAQI
19th Oct 2025944 AMAQI
19th Oct 2025925 AMAQI
19th Oct 2025896 AMAQI
13°C9/19°C
19th Oct 2025857 AMAQI
19th Oct 2025948 AMAQI
19th Oct 2025969 AMAQI
19th Oct 20259610 AMAQI
19th Oct 20259411 AMAQI
19th Oct 20259312 PMAQI
19th Oct 2025881 PMAQI
19th Oct 2025852 PMAQI
19th Oct 2025803 PMAQI
19th Oct 2025784 PMAQI
19th Oct 2025755 PMAQI
19th Oct 2025686 PMAQI
19th Oct 2025727 PMAQI
19th Oct 2025828 PMAQI
19th Oct 2025909 PMAQI
19th Oct 20259410 PMAQI
19th Oct 202510711 PMAQI
20th Oct 202511012 AMAQI
20th Oct 20251121 AMAQI
20th Oct 20251032 AMAQI
20th Oct 2025983 AMAQI
20th Oct 2025984 AMAQI
20th Oct 2025915 AMAQI
20th Oct 2025966 AMAQI
13°C9/18°C
20th Oct 2025937 AMAQI
20th Oct 2025928 AMAQI
20th Oct 2025979 AMAQI
20th Oct 202510510 AMAQI
20th Oct 202510711 AMAQI
20th Oct 202510812 PMAQI
20th Oct 20251021 PMAQI
20th Oct 2025942 PMAQI
20th Oct 2025853 PMAQI
20th Oct 2025834 PMAQI
20th Oct 2025805 PMAQI
20th Oct 2025816 PMAQI
20th Oct 2025847 PMAQI
20th Oct 2025918 PMAQI
20th Oct 2025929 PMAQI
20th Oct 20259210 PMAQI
20th Oct 20259311 PMAQI
21st Oct 20259312 AMAQI
21st Oct 2025971 AMAQI
21st Oct 2025862 AMAQI
21st Oct 2025873 AMAQI
21st Oct 2025864 AMAQI
21st Oct 2025855 AMAQI
21st Oct 2025826 AMAQI
14°C11/18°C
21st Oct 2025787 AMAQI
21st Oct 2025768 AMAQI
21st Oct 2025739 AMAQI
21st Oct 20257110 AMAQI
21st Oct 20256711 AMAQI
21st Oct 20256712 PMAQI
21st Oct 2025711 PMAQI
21st Oct 2025722 PMAQI
21st Oct 2025713 PMAQI
21st Oct 2025664 PMAQI
21st Oct 2025635 PMAQI
21st Oct 2025656 PMAQI
21st Oct 2025707 PMAQI
21st Oct 2025788 PMAQI
21st Oct 2025859 PMAQI
21st Oct 20259110 PMAQI
21st Oct 202510111 PMAQI
22nd Oct 202510512 AMAQI
22nd Oct 20251041 AMAQI
22nd Oct 20251022 AMAQI
22nd Oct 2025953 AMAQI
22nd Oct 2025904 AMAQI
22nd Oct 2025915 AMAQI
22nd Oct 2025936 AMAQI
14°C12/15°C
22nd Oct 2025937 AMAQI
22nd Oct 2025958 AMAQI
22nd Oct 2025979 AMAQI
22nd Oct 20259710 AMAQI
22nd Oct 202510011 AMAQI
22nd Oct 202510512 PMAQI
22nd Oct 20251141 PMAQI
22nd Oct 20251132 PMAQI
22nd Oct 20251133 PMAQI
22nd Oct 20251124 PMAQI
22nd Oct 20251085 PMAQI
22nd Oct 20251096 PMAQI
22nd Oct 20251107 PMAQI
22nd Oct 20251228 PMAQI
22nd Oct 20251299 PMAQI
22nd Oct 202511510 PMAQI
22nd Oct 202510611 PMAQI
23rd Oct 202511112 AMAQI
23rd Oct 20251151 AMAQI
23rd Oct 20251122 AMAQI
23rd Oct 20251073 AMAQI
23rd Oct 20251014 AMAQI
23rd Oct 2025985 AMAQI
23rd Oct 2025926 AMAQI
13°C12/15°C
23rd Oct 2025927 AMAQI
23rd Oct 2025878 AMAQI
23rd Oct 2025879 AMAQI
23rd Oct 20259110 AMAQI
23rd Oct 20258811 AMAQI
23rd Oct 20258312 PMAQI
23rd Oct 2025791 PMAQI
23rd Oct 2025722 PMAQI
23rd Oct 2025703 PMAQI
23rd Oct 2025624 PMAQI
23rd Oct 2025635 PMAQI
23rd Oct 2025536 PMAQI
23rd Oct 2025477 PMAQI
23rd Oct 2025538 PMAQI
23rd Oct 2025529 PMAQI
23rd Oct 20255210 PMAQI
23rd Oct 20255011 PMAQI
24th Oct 20254512 AMAQI
24th Oct 2025471 AMAQI
24th Oct 2025452 AMAQI
24th Oct 2025483 AMAQI
24th Oct 2025484 AMAQI
24th Oct 2025465 AMAQI
24th Oct 2025466 AMAQI
15°C13/20°C
24th Oct 2025507 AMAQI
24th Oct 2025508 AMAQI
24th Oct 2025529 AMAQI
24th Oct 20254410 AMAQI
24th Oct 20254611 AMAQI
24th Oct 20254512 PMAQI
24th Oct 2025471 PMAQI
24th Oct 2025482 PMAQI
24th Oct 2025393 PMAQI
24th Oct 2025374 PMAQI
24th Oct 2025445 PMAQI
24th Oct 2025486 PMAQI
24th Oct 2025537 PMAQI
24th Oct 2025608 PMAQI
24th Oct 2025609 PMAQI
24th Oct 20255610 PMAQI
24th Oct 20255111 PMAQI
25th Oct 20255212 AMAQI
25th Oct 2025521 AMAQI
25th Oct 2025542 AMAQI
25th Oct 2025573 AMAQI
25th Oct 2025544 AMAQI
25th Oct 2025535 AMAQI
25th Oct 2025576 AMAQI
14°C10/19°C
25th Oct 2025547 AMAQI
25th Oct 2025588 AMAQI
25th Oct 2025669 AMAQI
25th Oct 20257210 AMAQI
25th Oct 20257411 AMAQI
25th Oct 20257312 PMAQI
25th Oct 2025801 PMAQI
25th Oct 2025802 PMAQI
25th Oct 2025783 PMAQI
25th Oct 2025694 PMAQI
25th Oct 2025655 PMAQI
25th Oct 2025636 PMAQI
25th Oct 2025627 PMAQI
25th Oct 2025688 PMAQI
25th Oct 2025699 PMAQI
25th Oct 20257010 PMAQI
25th Oct 20257911 PMAQI
26th Oct 20258212 AMAQI
26th Oct 2025871 AMAQI
26th Oct 2025882 AMAQI
26th Oct 2025933 AMAQI
13°C11/15°C
7 AM
12 PM
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 12 PM
78AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
4 PM - 6 PM
60AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 12 PM (Avg. 78), while the lowest AQI was between 4 PM to 6 PM (Avg. 60).
Night time
Avg. Highest Time
3 AM
79AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM
63AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 3 AM (Avg. 79), while the lowest AQI was between 7 PM to 7 PM (Avg. 63).
2025 Days Vs Air Quality
Bologna, Emilia Romagna, Italy
2025
62%
186
34%
100
4%
11
0.3%
1
Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)
Good
186 DaysModerate
100 DaysPoor
11 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 62%
Health Risk Level:
Moderate
In 2025, 62% of 299 days were within WHO’s safe air quality limits, and 38% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Bologna, Emilia Romagna, Italy
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
113AQI
113AQI
2nd January 2025
116AQI
116AQI
3rd January 2025
118AQI
118AQI
4th January 2025
114AQI
114AQI
5th January 2025
108AQI
108AQI
6th January 2025
100AQI
100AQI
7th January 2025
93AQI
93AQI
8th January 2025
97AQI
97AQI
9th January 2025
70AQI
70AQI
10th January 2025
47AQI
47AQI
11th January 2025
45AQI
45AQI
12th January 2025
45AQI
45AQI
13th January 2025
39AQI
39AQI
14th January 2025
42AQI
42AQI
15th January 2025
49AQI
49AQI
16th January 2025
42AQI
42AQI
17th January 2025
47AQI
47AQI
18th January 2025
75AQI
75AQI
19th January 2025
69AQI
69AQI
20th January 2025
57AQI
57AQI
21st January 2025
62AQI
62AQI
22nd January 2025
67AQI
67AQI
23rd January 2025
59AQI
59AQI
24th January 2025
58AQI
58AQI
25th January 2025
60AQI
60AQI
26th January 2025
53AQI
53AQI
27th January 2025
54AQI
54AQI
28th January 2025
46AQI
46AQI
29th January 2025
43AQI
43AQI
30th January 2025
45AQI
45AQI
31st January 2025
45AQI
45AQI
1st February 2025
39AQI
39AQI
2nd February 2025
42AQI
42AQI
3rd February 2025
50AQI
50AQI
4th February 2025
52AQI
52AQI
5th February 2025
52AQI
52AQI
6th February 2025
51AQI
51AQI
7th February 2025
55AQI
55AQI
8th February 2025
59AQI
59AQI
9th February 2025
62AQI
62AQI
10th February 2025
77AQI
77AQI
11th February 2025
78AQI
78AQI
12th February 2025
62AQI
62AQI
13th February 2025
57AQI
57AQI
14th February 2025
48AQI
48AQI
15th February 2025
50AQI
50AQI
16th February 2025
53AQI
53AQI
17th February 2025
55AQI
55AQI
18th February 2025
56AQI
56AQI
19th February 2025
57AQI
57AQI
20th February 2025
58AQI
58AQI
21st February 2025
71AQI
71AQI
22nd February 2025
76AQI
76AQI
23rd February 2025
98AQI
98AQI
24th February 2025
130AQI
130AQI
25th February 2025
149AQI
149AQI
26th February 2025
159AQI
159AQI
27th February 2025
144AQI
144AQI
28th February 2025
75AQI
75AQI
1st March 2025
41AQI
41AQI
2nd March 2025
47AQI
47AQI
3rd March 2025
53AQI
53AQI
4th March 2025
48AQI
48AQI
5th March 2025
51AQI
51AQI
6th March 2025
56AQI
56AQI
7th March 2025
59AQI
59AQI
8th March 2025
57AQI
57AQI
9th March 2025
57AQI
57AQI
10th March 2025
56AQI
56AQI
11th March 2025
55AQI
55AQI
12th March 2025
48AQI
48AQI
13th March 2025
38AQI
38AQI
14th March 2025
46AQI
46AQI
15th March 2025
50AQI
50AQI
16th March 2025
34AQI
34AQI
17th March 2025
35AQI
35AQI
18th March 2025
35AQI
35AQI
19th March 2025
38AQI
38AQI
20th March 2025
45AQI
45AQI
21st March 2025
49AQI
49AQI
22nd March 2025
52AQI
52AQI
23rd March 2025
44AQI
44AQI
24th March 2025
45AQI
45AQI
25th March 2025
41AQI
41AQI
26th March 2025
39AQI
39AQI
27th March 2025
41AQI
41AQI
28th March 2025
36AQI
36AQI
29th March 2025
42AQI
42AQI
30th March 2025
32AQI
32AQI
31st March 2025
29AQI
29AQI
1st April 2025
32AQI
32AQI
2nd April 2025
34AQI
34AQI
3rd April 2025
38AQI
38AQI
4th April 2025
43AQI
43AQI
5th April 2025
42AQI
42AQI
6th April 2025
37AQI
37AQI
7th April 2025
30AQI
30AQI
8th April 2025
38AQI
38AQI
9th April 2025
38AQI
38AQI
10th April 2025
43AQI
43AQI
11th April 2025
50AQI
50AQI
12th April 2025
47AQI
47AQI
13th April 2025
50AQI
50AQI
14th April 2025
44AQI
44AQI
15th April 2025
45AQI
45AQI
16th April 2025
41AQI
41AQI
17th April 2025
39AQI
39AQI
18th April 2025
31AQI
31AQI
19th April 2025
28AQI
28AQI
20th April 2025
29AQI
29AQI
21st April 2025
28AQI
28AQI
22nd April 2025
32AQI
32AQI
23rd April 2025
34AQI
34AQI
24th April 2025
31AQI
31AQI
25th April 2025
23AQI
23AQI
26th April 2025
20AQI
20AQI
27th April 2025
23AQI
23AQI
28th April 2025
30AQI
30AQI
29th April 2025
33AQI
33AQI
30th April 2025
33AQI
33AQI
1st May 2025
44AQI
44AQI
2nd May 2025
50AQI
50AQI
3rd May 2025
47AQI
47AQI
4th May 2025
40AQI
40AQI
5th May 2025
32AQI
32AQI
6th May 2025
22AQI
22AQI
7th May 2025
24AQI
24AQI
8th May 2025
27AQI
27AQI
9th May 2025
30AQI
30AQI
10th May 2025
34AQI
34AQI
11th May 2025
38AQI
38AQI
12th May 2025
33AQI
33AQI
13th May 2025
33AQI
33AQI
14th May 2025
33AQI
33AQI
15th May 2025
35AQI
35AQI
16th May 2025
26AQI
26AQI
17th May 2025
33AQI
33AQI
18th May 2025
30AQI
30AQI
19th May 2025
33AQI
33AQI
20th May 2025
39AQI
39AQI
21st May 2025
39AQI
39AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
21AQI
21AQI
24th May 2025
26AQI
26AQI
25th May 2025
29AQI
29AQI
26th May 2025
36AQI
36AQI
27th May 2025
36AQI
36AQI
28th May 2025
37AQI
37AQI
29th May 2025
33AQI
33AQI
30th May 2025
31AQI
31AQI
31st May 2025
35AQI
35AQI
1st June 2025
35AQI
35AQI
2nd June 2025
35AQI
35AQI
3rd June 2025
35AQI
35AQI
4th June 2025
42AQI
42AQI
5th June 2025
46AQI
46AQI
6th June 2025
49AQI
49AQI
7th June 2025
49AQI
49AQI
8th June 2025
51AQI
51AQI
9th June 2025
59AQI
59AQI
10th June 2025
63AQI
63AQI
11th June 2025
68AQI
68AQI
12th June 2025
70AQI
70AQI
13th June 2025
69AQI
69AQI
14th June 2025
70AQI
70AQI
15th June 2025
65AQI
65AQI
16th June 2025
60AQI
60AQI
17th June 2025
48AQI
48AQI
18th June 2025
53AQI
53AQI
19th June 2025
56AQI
56AQI
20th June 2025
59AQI
59AQI
21st June 2025
65AQI
65AQI
22nd June 2025
70AQI
70AQI
23rd June 2025
52AQI
52AQI
24th June 2025
56AQI
56AQI
25th June 2025
58AQI
58AQI
26th June 2025
57AQI
57AQI
27th June 2025
52AQI
52AQI
28th June 2025
50AQI
50AQI
29th June 2025
49AQI
49AQI
30th June 2025
51AQI
51AQI
1st July 2025
53AQI
53AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
48AQI
48AQI
4th July 2025
53AQI
53AQI
5th July 2025
51AQI
51AQI
6th July 2025
54AQI
54AQI
7th July 2025
38AQI
38AQI
8th July 2025
27AQI
27AQI
9th July 2025
28AQI
28AQI
10th July 2025
31AQI
31AQI
11th July 2025
32AQI
32AQI
12th July 2025
32AQI
32AQI
13th July 2025
34AQI
34AQI
14th July 2025
35AQI
35AQI
15th July 2025
38AQI
38AQI
16th July 2025
42AQI
42AQI
17th July 2025
39AQI
39AQI
18th July 2025
31AQI
31AQI
19th July 2025
34AQI
34AQI
20th July 2025
41AQI
41AQI
21st July 2025
37AQI
37AQI
22nd July 2025
28AQI
28AQI
23rd July 2025
26AQI
26AQI
24th July 2025
23AQI
23AQI
25th July 2025
23AQI
23AQI
26th July 2025
25AQI
25AQI
27th July 2025
23AQI
23AQI
28th July 2025
21AQI
21AQI
29th July 2025
21AQI
21AQI
30th July 2025
21AQI
21AQI
31st July 2025
25AQI
25AQI
1st August 2025
34AQI
34AQI
2nd August 2025
34AQI
34AQI
3rd August 2025
35AQI
35AQI
4th August 2025
34AQI
34AQI
5th August 2025
36AQI
36AQI
6th August 2025
36AQI
36AQI
7th August 2025
32AQI
32AQI
8th August 2025
42AQI
42AQI
9th August 2025
52AQI
52AQI
10th August 2025
60AQI
60AQI
11th August 2025
57AQI
57AQI
12th August 2025
58AQI
58AQI
13th August 2025
58AQI
58AQI
14th August 2025
58AQI
58AQI
15th August 2025
56AQI
56AQI
16th August 2025
52AQI
52AQI
17th August 2025
53AQI
53AQI
18th August 2025
52AQI
52AQI
19th August 2025
52AQI
52AQI
20th August 2025
49AQI
49AQI
21st August 2025
43AQI
43AQI
22nd August 2025
37AQI
37AQI
23rd August 2025
33AQI
33AQI
24th August 2025
29AQI
29AQI
25th August 2025
29AQI
29AQI
26th August 2025
30AQI
30AQI
27th August 2025
37AQI
37AQI
28th August 2025
41AQI
41AQI
29th August 2025
35AQI
35AQI
30th August 2025
33AQI
33AQI
31st August 2025
24AQI
24AQI
1st September 2025
22AQI
22AQI
2nd September 2025
21AQI
21AQI
3rd September 2025
22AQI
22AQI
4th September 2025
22AQI
22AQI
5th September 2025
27AQI
27AQI
6th September 2025
28AQI
28AQI
7th September 2025
25AQI
25AQI
8th September 2025
30AQI
30AQI
9th September 2025
35AQI
35AQI
10th September 2025
36AQI
36AQI
11th September 2025
28AQI
28AQI
12th September 2025
24AQI
24AQI
13th September 2025
23AQI
23AQI
14th September 2025
23AQI
23AQI
15th September 2025
24AQI
24AQI
16th September 2025
25AQI
25AQI
17th September 2025
23AQI
23AQI
18th September 2025
29AQI
29AQI
19th September 2025
33AQI
33AQI
20th September 2025
45AQI
45AQI
21st September 2025
41AQI
41AQI
22nd September 2025
34AQI
34AQI
23rd September 2025
31AQI
31AQI
24th September 2025
20AQI
20AQI
25th September 2025
17AQI
17AQI
26th September 2025
30AQI
30AQI
27th September 2025
29AQI
29AQI
28th September 2025
39AQI
39AQI
29th September 2025
58AQI
58AQI
30th September 2025
58AQI
58AQI
1st October 2025
52AQI
52AQI
2nd October 2025
60AQI
60AQI
3rd October 2025
61AQI
61AQI
4th October 2025
79AQI
79AQI
5th October 2025
84AQI
84AQI
6th October 2025
64AQI
64AQI
7th October 2025
73AQI
73AQI
8th October 2025
90AQI
90AQI
9th October 2025
86AQI
86AQI
10th October 2025
83AQI
83AQI
11th October 2025
102AQI
102AQI
12th October 2025
102AQI
102AQI
13th October 2025
82AQI
82AQI
14th October 2025
85AQI
85AQI
15th October 2025
73AQI
73AQI
16th October 2025
68AQI
68AQI
17th October 2025
75AQI
75AQI
18th October 2025
87AQI
87AQI
19th October 2025
92AQI
92AQI
20th October 2025
96AQI
96AQI
21st October 2025
81AQI
81AQI
22nd October 2025
105AQI
105AQI
23rd October 2025
83AQI
83AQI
24th October 2025
49AQI
49AQI
25th October 2025
57AQI
57AQI
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
67AQI
72AQI
45AQI
36AQI
33AQI
55AQI
34AQI
42AQI
30AQI
79AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202549AQI
12
14
5
5
19
3
1
22
9
30
31
10
20
27
4
20
11
28
2
1
21
3
186
100
11
1
Highest AQI recorded in
October79AQI
Lowest AQI recorded in
September30AQI
202442AQI
1
1
2
2
12
30
31
26
4
18
8
27
4
14
13
3
11
20
172
52
3
Highest AQI recorded in
November60AQI
Lowest AQI recorded in
May28AQI
202361AQI
1
1
4
2
4
Highest AQI recorded in
December76AQI
Lowest AQI recorded in
November29AQI
202260AQI
3
19
7
4
15
3
1
1
29
25
5
24
7
16
14
7
18
2
3
82
110
10
1
Highest AQI recorded in
January87AQI
Lowest AQI recorded in
April40AQI
202153AQI
9
18
3
9
17
2
19
10
1
30
31
15
15
14
17
23
8
17
13
15
13
3
12
18
26
4
194
155
13
Highest AQI recorded in
December83AQI
Lowest AQI recorded in
April37AQI
202047AQI
7
7
15
4
19
25
5
24
7
22
9
21
9
19
11
7
15
8
14
15
2
173
82
10
Highest AQI recorded in
November74AQI
Lowest AQI recorded in
June35AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
61AQILeast Polluted Year Recorded
2024(Avg.)
42AQIBologna's annual 2025 AQI (49) shows an average percentage change of -6.04% (improved AQI) compared to previous years: 2020 (47), 2021 (53), 2022 (60), 2023 (61), 2024 (42).
