Viterbo, Amelia, Umbria, 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+
November Air Quality Analysis
Viterbo, Amelia, Umbria, Italy
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Nov 2024
79AQILowest AQI recorded on
9th Nov 2021
13AQISame Day Analysis (5th November ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Nov - 6th Nov 2025
Viterbo, Amelia, Umbria, Italy
AQI
Day
Night
.
7 AM5th Nov 2025
6 PM
6 AM6th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12AM6th Nov
91AQI
Avg. Lowest Time
9AM5th Nov
41AQI
In the last 24 hours,
Viterbo's AQI reached its highest point of 91 at 12 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 5th Nov and 6th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Viterbo, Amelia, Umbria, Italy
OctNov
07th - 08th08th - 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
Day
Night
7th Oct 2025561 PMAQI
7th Oct 2025552 PMAQI
7th Oct 2025523 PMAQI
7th Oct 2025564 PMAQI
7th Oct 2025575 PMAQI
7th Oct 2025596 PMAQI
7th Oct 2025627 PMAQI
7th Oct 2025678 PMAQI
7th Oct 2025769 PMAQI
7th Oct 20258110 PMAQI
7th Oct 20259111 PMAQI
8th Oct 20258512 AMAQI
8th Oct 2025871 AMAQI
8th Oct 2025842 AMAQI
8th Oct 2025853 AMAQI
8th Oct 2025854 AMAQI
8th Oct 2025705 AMAQI
8th Oct 2025706 AMAQI
14°C8/22°C
8th Oct 2025687 AMAQI
8th Oct 2025648 AMAQI
8th Oct 2025669 AMAQI
8th Oct 20257310 AMAQI
8th Oct 20256711 AMAQI
8th Oct 20256612 PMAQI
8th Oct 2025651 PMAQI
8th Oct 2025652 PMAQI
8th Oct 2025653 PMAQI
8th Oct 2025644 PMAQI
8th Oct 2025645 PMAQI
8th Oct 2025606 PMAQI
8th Oct 2025637 PMAQI
8th Oct 2025708 PMAQI
8th Oct 2025719 PMAQI
8th Oct 20257610 PMAQI
8th Oct 20257611 PMAQI
9th Oct 20258012 AMAQI
9th Oct 2025801 AMAQI
9th Oct 2025832 AMAQI
9th Oct 2025883 AMAQI
9th Oct 2025864 AMAQI
9th Oct 2025815 AMAQI
9th Oct 2025766 AMAQI
16°C10/24°C
9th Oct 2025737 AMAQI
9th Oct 2025768 AMAQI
9th Oct 2025809 AMAQI
9th Oct 20258710 AMAQI
9th Oct 20259111 AMAQI
9th Oct 20258012 PMAQI
9th Oct 2025781 PMAQI
9th Oct 2025702 PMAQI
9th Oct 2025623 PMAQI
9th Oct 2025544 PMAQI
9th Oct 2025555 PMAQI
9th Oct 2025546 PMAQI
9th Oct 2025567 PMAQI
9th Oct 2025588 PMAQI
9th Oct 2025699 PMAQI
9th Oct 20257310 PMAQI
9th Oct 20258011 PMAQI
10th Oct 20257712 AMAQI
10th Oct 2025771 AMAQI
10th Oct 2025782 AMAQI
10th Oct 2025743 AMAQI
10th Oct 2025754 AMAQI
10th Oct 2025755 AMAQI
10th Oct 2025706 AMAQI
16°C11/23°C
10th Oct 2025737 AMAQI
10th Oct 2025758 AMAQI
10th Oct 2025769 AMAQI
10th Oct 20258210 AMAQI
10th Oct 20258611 AMAQI
10th Oct 20258512 PMAQI
10th Oct 2025761 PMAQI
10th Oct 2025742 PMAQI
10th Oct 2025703 PMAQI
10th Oct 2025664 PMAQI
10th Oct 2025665 PMAQI
10th Oct 2025706 PMAQI
10th Oct 2025747 PMAQI
10th Oct 2025748 PMAQI
10th Oct 2025809 PMAQI
10th Oct 20257510 PMAQI
10th Oct 20257711 PMAQI
11th Oct 20258012 AMAQI
11th Oct 2025841 AMAQI
11th Oct 2025872 AMAQI
11th Oct 2025873 AMAQI
11th Oct 2025794 AMAQI
11th Oct 2025755 AMAQI
11th Oct 2025776 AMAQI
17°C13/24°C
11th Oct 2025787 AMAQI
11th Oct 2025778 AMAQI
11th Oct 2025729 AMAQI
11th Oct 20257910 AMAQI
11th Oct 20257811 AMAQI
11th Oct 20258412 PMAQI
11th Oct 2025901 PMAQI
11th Oct 2025922 PMAQI
11th Oct 2025923 PMAQI
11th Oct 2025794 PMAQI
11th Oct 2025785 PMAQI
11th Oct 2025806 PMAQI
11th Oct 2025907 PMAQI
11th Oct 2025948 PMAQI
11th Oct 20251019 PMAQI
11th Oct 20259910 PMAQI
11th Oct 20259411 PMAQI
12th Oct 20259412 AMAQI
12th Oct 2025921 AMAQI
12th Oct 2025982 AMAQI
12th Oct 2025843 AMAQI
12th Oct 2025774 AMAQI
12th Oct 2025745 AMAQI
12th Oct 2025726 AMAQI
17°C12/25°C
12th Oct 2025757 AMAQI
12th Oct 2025758 AMAQI
12th Oct 2025799 AMAQI
12th Oct 20258210 AMAQI
12th Oct 20258811 AMAQI
12th Oct 20258312 PMAQI
12th Oct 2025821 PMAQI
12th Oct 2025762 PMAQI
12th Oct 2025683 PMAQI
12th Oct 2025634 PMAQI
12th Oct 2025615 PMAQI
12th Oct 2025576 PMAQI
12th Oct 2025647 PMAQI
12th Oct 2025718 PMAQI
12th Oct 2025829 PMAQI
12th Oct 20257510 PMAQI
12th Oct 20257311 PMAQI
13th Oct 20257812 AMAQI
13th Oct 2025811 AMAQI
13th Oct 2025822 AMAQI
13th Oct 2025843 AMAQI
13th Oct 2025734 AMAQI
13th Oct 2025725 AMAQI
13th Oct 2025756 AMAQI
17°C12/24°C
13th Oct 2025747 AMAQI
13th Oct 2025758 AMAQI
13th Oct 2025749 AMAQI
13th Oct 20257710 AMAQI
13th Oct 20257711 AMAQI
13th Oct 20257812 PMAQI
13th Oct 2025671 PMAQI
13th Oct 2025672 PMAQI
13th Oct 2025683 PMAQI
13th Oct 2025664 PMAQI
13th Oct 2025645 PMAQI
13th Oct 2025626 PMAQI
13th Oct 2025587 PMAQI
13th Oct 2025658 PMAQI
13th Oct 2025699 PMAQI
13th Oct 20257410 PMAQI
13th Oct 20257911 PMAQI
14th Oct 20258212 AMAQI
14th Oct 2025811 AMAQI
14th Oct 2025862 AMAQI
14th Oct 2025813 AMAQI
14th Oct 2025804 AMAQI
14th Oct 2025785 AMAQI
14th Oct 2025756 AMAQI
17°C12/24°C
14th Oct 2025777 AMAQI
14th Oct 2025788 AMAQI
14th Oct 2025829 AMAQI
14th Oct 20258710 AMAQI
14th Oct 20258411 AMAQI
14th Oct 20257512 PMAQI
14th Oct 2025721 PMAQI
14th Oct 2025692 PMAQI
14th Oct 2025693 PMAQI
14th Oct 2025624 PMAQI
14th Oct 2025595 PMAQI
14th Oct 2025626 PMAQI
14th Oct 2025607 PMAQI
14th Oct 2025688 PMAQI
14th Oct 2025769 PMAQI
14th Oct 20258710 PMAQI
14th Oct 20257911 PMAQI
15th Oct 20258212 AMAQI
15th Oct 2025861 AMAQI
15th Oct 2025792 AMAQI
15th Oct 2025813 AMAQI
15th Oct 2025794 AMAQI
15th Oct 2025725 AMAQI
15th Oct 2025736 AMAQI
16°C12/23°C
15th Oct 2025737 AMAQI
15th Oct 2025738 AMAQI
15th Oct 2025759 AMAQI
15th Oct 20257710 AMAQI
15th Oct 20259011 AMAQI
15th Oct 20257812 PMAQI
15th Oct 2025711 PMAQI
15th Oct 2025722 PMAQI
15th Oct 2025723 PMAQI
15th Oct 2025684 PMAQI
15th Oct 2025665 PMAQI
15th Oct 2025696 PMAQI
15th Oct 2025687 PMAQI
15th Oct 2025728 PMAQI
15th Oct 2025779 PMAQI
15th Oct 20257810 PMAQI
15th Oct 20257911 PMAQI
16th Oct 20258112 AMAQI
16th Oct 2025781 AMAQI
16th Oct 2025702 AMAQI
16th Oct 2025693 AMAQI
16th Oct 2025674 AMAQI
16th Oct 2025595 AMAQI
16th Oct 2025586 AMAQI
16°C12/22°C
16th Oct 2025587 AMAQI
16th Oct 2025668 AMAQI
16th Oct 2025689 AMAQI
16th Oct 20257110 AMAQI
16th Oct 20256711 AMAQI
16th Oct 20255812 PMAQI
16th Oct 2025651 PMAQI
16th Oct 2025672 PMAQI
16th Oct 2025583 PMAQI
16th Oct 2025604 PMAQI
16th Oct 2025605 PMAQI
16th Oct 2025606 PMAQI
16th Oct 2025607 PMAQI
16th Oct 2025628 PMAQI
16th Oct 2025689 PMAQI
16th Oct 20257010 PMAQI
16th Oct 20257711 PMAQI
17th Oct 20257112 AMAQI
17th Oct 2025661 AMAQI
17th Oct 2025642 AMAQI
17th Oct 2025623 AMAQI
17th Oct 2025564 AMAQI
17th Oct 2025535 AMAQI
17th Oct 2025546 AMAQI
14°C9/22°C
17th Oct 2025537 AMAQI
17th Oct 2025618 AMAQI
17th Oct 2025619 AMAQI
17th Oct 20256010 AMAQI
17th Oct 20256511 AMAQI
17th Oct 20256512 PMAQI
17th Oct 2025671 PMAQI
17th Oct 2025702 PMAQI
17th Oct 2025643 PMAQI
17th Oct 2025644 PMAQI
17th Oct 2025615 PMAQI
17th Oct 2025646 PMAQI
17th Oct 2025637 PMAQI
17th Oct 2025658 PMAQI
17th Oct 2025749 PMAQI
17th Oct 20258010 PMAQI
17th Oct 20258611 PMAQI
18th Oct 20259312 AMAQI
18th Oct 2025881 AMAQI
18th Oct 2025822 AMAQI
18th Oct 2025833 AMAQI
18th Oct 2025754 AMAQI
18th Oct 2025705 AMAQI
18th Oct 2025736 AMAQI
14°C9/21°C
18th Oct 2025737 AMAQI
18th Oct 2025738 AMAQI
18th Oct 2025759 AMAQI
18th Oct 20257610 AMAQI
18th Oct 20258011 AMAQI
18th Oct 20257912 PMAQI
18th Oct 2025781 PMAQI
18th Oct 2025722 PMAQI
18th Oct 2025663 PMAQI
18th Oct 2025654 PMAQI
18th Oct 2025665 PMAQI
18th Oct 2025636 PMAQI
18th Oct 2025717 PMAQI
18th Oct 2025808 PMAQI
18th Oct 2025829 PMAQI
18th Oct 20258710 PMAQI
18th Oct 20259711 PMAQI
19th Oct 20259312 AMAQI
19th Oct 2025941 AMAQI
19th Oct 2025922 AMAQI
19th Oct 2025903 AMAQI
19th Oct 2025824 AMAQI
19th Oct 2025785 AMAQI
19th Oct 2025756 AMAQI
15°C9/21°C
19th Oct 2025727 AMAQI
19th Oct 2025758 AMAQI
19th Oct 2025809 AMAQI
19th Oct 20258210 AMAQI
19th Oct 20258311 AMAQI
19th Oct 20257712 PMAQI
19th Oct 2025771 PMAQI
19th Oct 2025732 PMAQI
19th Oct 2025743 PMAQI
19th Oct 2025734 PMAQI
19th Oct 2025705 PMAQI
19th Oct 2025656 PMAQI
19th Oct 2025647 PMAQI
19th Oct 2025758 PMAQI
19th Oct 2025819 PMAQI
19th Oct 20258010 PMAQI
19th Oct 20257911 PMAQI
20th Oct 20258012 AMAQI
20th Oct 2025821 AMAQI
20th Oct 2025832 AMAQI
20th Oct 2025863 AMAQI
20th Oct 2025814 AMAQI
20th Oct 2025805 AMAQI
20th Oct 2025726 AMAQI
15°C10/22°C
20th Oct 2025707 AMAQI
20th Oct 2025728 AMAQI
20th Oct 2025769 AMAQI
20th Oct 20257610 AMAQI
20th Oct 20257911 AMAQI
20th Oct 20257412 PMAQI
20th Oct 2025721 PMAQI
20th Oct 2025692 PMAQI
20th Oct 2025653 PMAQI
20th Oct 2025684 PMAQI
20th Oct 2025705 PMAQI
20th Oct 2025726 PMAQI
20th Oct 2025737 PMAQI
20th Oct 2025818 PMAQI
20th Oct 2025849 PMAQI
20th Oct 20258810 PMAQI
20th Oct 20257411 PMAQI
21st Oct 20258012 AMAQI
21st Oct 2025771 AMAQI
21st Oct 2025702 AMAQI
21st Oct 2025733 AMAQI
21st Oct 2025774 AMAQI
21st Oct 2025735 AMAQI
21st Oct 2025646 AMAQI
15°C11/20°C
21st Oct 2025657 AMAQI
21st Oct 2025738 AMAQI
21st Oct 2025819 AMAQI
21st Oct 20258210 AMAQI
21st Oct 20257111 AMAQI
21st Oct 20256012 PMAQI
21st Oct 2025641 PMAQI
21st Oct 2025662 PMAQI
21st Oct 2025633 PMAQI
21st Oct 2025494 PMAQI
21st Oct 2025505 PMAQI
21st Oct 2025546 PMAQI
21st Oct 2025547 PMAQI
21st Oct 2025588 PMAQI
21st Oct 2025629 PMAQI
21st Oct 20257210 PMAQI
21st Oct 20258111 PMAQI
22nd Oct 20258012 AMAQI
22nd Oct 2025821 AMAQI
22nd Oct 2025802 AMAQI
22nd Oct 2025803 AMAQI
22nd Oct 2025774 AMAQI
22nd Oct 2025785 AMAQI
22nd Oct 2025706 AMAQI
14°C12/17°C
22nd Oct 2025647 AMAQI
22nd Oct 2025678 AMAQI
22nd Oct 2025619 AMAQI
22nd Oct 20255910 AMAQI
22nd Oct 20255811 AMAQI
22nd Oct 20255812 PMAQI
22nd Oct 2025611 PMAQI
22nd Oct 2025572 PMAQI
22nd Oct 2025553 PMAQI
22nd Oct 2025574 PMAQI
22nd Oct 2025595 PMAQI
22nd Oct 2025576 PMAQI
22nd Oct 2025557 PMAQI
22nd Oct 2025588 PMAQI
22nd Oct 2025639 PMAQI
22nd Oct 20256210 PMAQI
22nd Oct 20256111 PMAQI
23rd Oct 20256312 AMAQI
23rd Oct 2025591 AMAQI
23rd Oct 2025572 AMAQI
23rd Oct 2025593 AMAQI
23rd Oct 2025594 AMAQI
23rd Oct 2025585 AMAQI
23rd Oct 2025576 AMAQI
16°C12/21°C
23rd Oct 2025557 AMAQI
23rd Oct 2025558 AMAQI
23rd Oct 2025559 AMAQI
23rd Oct 20255710 AMAQI
23rd Oct 20255811 AMAQI
23rd Oct 20255012 PMAQI
23rd Oct 2025501 PMAQI
23rd Oct 2025452 PMAQI
23rd Oct 2025433 PMAQI
23rd Oct 2025384 PMAQI
23rd Oct 2025375 PMAQI
23rd Oct 2025356 PMAQI
23rd Oct 2025357 PMAQI
23rd Oct 2025358 PMAQI
23rd Oct 2025359 PMAQI
23rd Oct 20254410 PMAQI
23rd Oct 20254611 PMAQI
24th Oct 20254012 AMAQI
24th Oct 2025401 AMAQI
24th Oct 2025422 AMAQI
24th Oct 2025403 AMAQI
24th Oct 2025424 AMAQI
24th Oct 2025425 AMAQI
24th Oct 2025456 AMAQI
16°C13/20°C
24th Oct 2025497 AMAQI
24th Oct 2025488 AMAQI
24th Oct 2025499 AMAQI
24th Oct 20255210 AMAQI
24th Oct 20255411 AMAQI
24th Oct 20255412 PMAQI
24th Oct 2025551 PMAQI
24th Oct 2025572 PMAQI
24th Oct 2025563 PMAQI
24th Oct 2025564 PMAQI
24th Oct 2025545 PMAQI
24th Oct 2025526 PMAQI
24th Oct 2025557 PMAQI
24th Oct 2025598 PMAQI
24th Oct 2025609 PMAQI
24th Oct 20255910 PMAQI
24th Oct 20255911 PMAQI
25th Oct 20256112 AMAQI
25th Oct 2025641 AMAQI
25th Oct 2025642 AMAQI
25th Oct 2025653 AMAQI
25th Oct 2025614 AMAQI
25th Oct 2025545 AMAQI
25th Oct 2025516 AMAQI
14°C10/19°C
25th Oct 2025447 AMAQI
25th Oct 2025458 AMAQI
25th Oct 2025509 AMAQI
25th Oct 20255710 AMAQI
25th Oct 20255511 AMAQI
25th Oct 20255512 PMAQI
25th Oct 2025571 PMAQI
25th Oct 2025552 PMAQI
25th Oct 2025553 PMAQI
25th Oct 2025544 PMAQI
25th Oct 2025535 PMAQI
25th Oct 2025516 PMAQI
25th Oct 2025507 PMAQI
25th Oct 2025548 PMAQI
25th Oct 2025529 PMAQI
25th Oct 20255110 PMAQI
25th Oct 20255511 PMAQI
26th Oct 20255412 AMAQI
26th Oct 2025561 AMAQI
26th Oct 2025582 AMAQI
26th Oct 2025583 AMAQI
26th Oct 2025404 AMAQI
26th Oct 2025395 AMAQI
26th Oct 2025486 AMAQI
15°C10/19°C
26th Oct 2025517 AMAQI
26th Oct 2025538 AMAQI
26th Oct 2025569 AMAQI
26th Oct 20255410 AMAQI
26th Oct 20255511 AMAQI
26th Oct 20255512 PMAQI
26th Oct 2025551 PMAQI
26th Oct 2025552 PMAQI
26th Oct 2025563 PMAQI
26th Oct 2025524 PMAQI
26th Oct 2025475 PMAQI
26th Oct 2025496 PMAQI
26th Oct 2025557 PMAQI
26th Oct 2025548 PMAQI
26th Oct 2025549 PMAQI
26th Oct 20255410 PMAQI
26th Oct 20255611 PMAQI
27th Oct 20255712 AMAQI
27th Oct 2025621 AMAQI
27th Oct 2025612 AMAQI
27th Oct 2025563 AMAQI
27th Oct 2025454 AMAQI
27th Oct 2025355 AMAQI
27th Oct 2025356 AMAQI
16°C12/19°C
27th Oct 2025407 AMAQI
27th Oct 2025458 AMAQI
27th Oct 2025539 AMAQI
27th Oct 20255610 AMAQI
27th Oct 20255511 AMAQI
27th Oct 20255512 PMAQI
27th Oct 2025521 PMAQI
27th Oct 2025462 PMAQI
27th Oct 2025443 PMAQI
27th Oct 2025424 PMAQI
27th Oct 2025425 PMAQI
27th Oct 2025486 PMAQI
27th Oct 2025557 PMAQI
27th Oct 2025568 PMAQI
27th Oct 2025619 PMAQI
27th Oct 20256210 PMAQI
27th Oct 20256511 PMAQI
28th Oct 20256612 AMAQI
28th Oct 2025641 AMAQI
28th Oct 2025632 AMAQI
28th Oct 2025623 AMAQI
28th Oct 2025584 AMAQI
28th Oct 2025545 AMAQI
28th Oct 2025526 AMAQI
13°C10/18°C
28th Oct 2025507 AMAQI
28th Oct 2025538 AMAQI
28th Oct 2025549 AMAQI
28th Oct 20255410 AMAQI
28th Oct 20255411 AMAQI
28th Oct 20255512 PMAQI
28th Oct 2025551 PMAQI
28th Oct 2025542 PMAQI
28th Oct 2025543 PMAQI
28th Oct 2025554 PMAQI
28th Oct 2025535 PMAQI
28th Oct 2025556 PMAQI
28th Oct 2025587 PMAQI
28th Oct 2025628 PMAQI
28th Oct 2025679 PMAQI
28th Oct 20256810 PMAQI
28th Oct 20257011 PMAQI
29th Oct 20257512 AMAQI
29th Oct 2025751 AMAQI
29th Oct 2025712 AMAQI
29th Oct 2025603 AMAQI
29th Oct 2025554 AMAQI
29th Oct 2025555 AMAQI
29th Oct 2025566 AMAQI
14°C10/21°C
29th Oct 2025587 AMAQI
29th Oct 2025598 AMAQI
29th Oct 2025589 AMAQI
29th Oct 20255810 AMAQI
29th Oct 20255811 AMAQI
29th Oct 20255812 PMAQI
29th Oct 2025541 PMAQI
29th Oct 2025552 PMAQI
29th Oct 2025543 PMAQI
29th Oct 2025484 PMAQI
29th Oct 2025465 PMAQI
29th Oct 2025486 PMAQI
29th Oct 2025527 PMAQI
29th Oct 2025538 PMAQI
29th Oct 2025549 PMAQI
29th Oct 20255310 PMAQI
29th Oct 20255311 PMAQI
30th Oct 20255412 AMAQI
30th Oct 2025551 AMAQI
30th Oct 2025542 AMAQI
30th Oct 2025453 AMAQI
30th Oct 2025364 AMAQI
30th Oct 2025495 AMAQI
30th Oct 2025356 AMAQI
15°C12/19°C
30th Oct 2025347 AMAQI
30th Oct 2025388 AMAQI
30th Oct 2025469 AMAQI
30th Oct 20255210 AMAQI
30th Oct 20255611 AMAQI
30th Oct 20255712 PMAQI
30th Oct 2025561 PMAQI
30th Oct 2025562 PMAQI
30th Oct 2025563 PMAQI
30th Oct 2025564 PMAQI
30th Oct 2025545 PMAQI
30th Oct 2025546 PMAQI
30th Oct 2025557 PMAQI
30th Oct 2025568 PMAQI
30th Oct 2025589 PMAQI
30th Oct 20256310 PMAQI
30th Oct 20256511 PMAQI
31st Oct 20256412 AMAQI
31st Oct 2025601 AMAQI
31st Oct 2025582 AMAQI
31st Oct 2025573 AMAQI
31st Oct 2025554 AMAQI
31st Oct 2025545 AMAQI
31st Oct 2025556 AMAQI
16°C14/18°C
31st Oct 2025557 AMAQI
31st Oct 2025568 AMAQI
31st Oct 2025619 AMAQI
31st Oct 20256210 AMAQI
31st Oct 20256411 AMAQI
31st Oct 20256012 PMAQI
31st Oct 2025581 PMAQI
31st Oct 2025592 PMAQI
31st Oct 2025603 PMAQI
31st Oct 2025604 PMAQI
31st Oct 2025585 PMAQI
31st Oct 2025596 PMAQI
31st Oct 2025647 PMAQI
31st Oct 2025658 PMAQI
31st Oct 2025679 PMAQI
31st Oct 20257010 PMAQI
31st Oct 20257511 PMAQI
1st Nov 20257812 AMAQI
1st Nov 2025721 AMAQI
1st Nov 2025692 AMAQI
1st Nov 2025703 AMAQI
1st Nov 2025684 AMAQI
1st Nov 2025605 AMAQI
1st Nov 2025556 AMAQI
17°C14/22°C
1st Nov 2025587 AMAQI
1st Nov 2025628 AMAQI
1st Nov 2025609 AMAQI
1st Nov 20255910 AMAQI
1st Nov 20255711 AMAQI
1st Nov 20255612 PMAQI
1st Nov 2025541 PMAQI
1st Nov 2025512 PMAQI
1st Nov 2025533 PMAQI
1st Nov 2025544 PMAQI
1st Nov 2025555 PMAQI
1st Nov 2025606 PMAQI
1st Nov 2025637 PMAQI
1st Nov 2025668 PMAQI
1st Nov 2025729 PMAQI
1st Nov 20258110 PMAQI
1st Nov 20258311 PMAQI
2nd Nov 20259112 AMAQI
2nd Nov 2025941 AMAQI
2nd Nov 2025812 AMAQI
2nd Nov 2025823 AMAQI
2nd Nov 2025774 AMAQI
2nd Nov 2025735 AMAQI
2nd Nov 2025646 AMAQI
16°C13/22°C
2nd Nov 2025637 AMAQI
2nd Nov 2025698 AMAQI
2nd Nov 2025709 AMAQI
2nd Nov 20256610 AMAQI
2nd Nov 20256311 AMAQI
2nd Nov 20256212 PMAQI
2nd Nov 2025621 PMAQI
2nd Nov 2025592 PMAQI
2nd Nov 2025583 PMAQI
2nd Nov 2025564 PMAQI
2nd Nov 2025405 PMAQI
2nd Nov 2025386 PMAQI
2nd Nov 2025427 PMAQI
2nd Nov 2025448 PMAQI
2nd Nov 2025459 PMAQI
2nd Nov 20254910 PMAQI
2nd Nov 20255011 PMAQI
3rd Nov 20255112 AMAQI
3rd Nov 2025531 AMAQI
3rd Nov 2025522 AMAQI
3rd Nov 2025513 AMAQI
3rd Nov 2025494 AMAQI
3rd Nov 2025405 AMAQI
3rd Nov 2025316 AMAQI
15°C13/19°C
3rd Nov 2025307 AMAQI
3rd Nov 2025348 AMAQI
3rd Nov 2025369 AMAQI
3rd Nov 20254210 AMAQI
3rd Nov 20254211 AMAQI
3rd Nov 20253812 PMAQI
3rd Nov 2025371 PMAQI
3rd Nov 2025362 PMAQI
3rd Nov 2025373 PMAQI
3rd Nov 2025424 PMAQI
3rd Nov 2025485 PMAQI
3rd Nov 2025476 PMAQI
3rd Nov 2025467 PMAQI
3rd Nov 2025538 PMAQI
3rd Nov 2025559 PMAQI
3rd Nov 20255410 PMAQI
3rd Nov 20255611 PMAQI
4th Nov 20255612 AMAQI
4th Nov 2025551 AMAQI
4th Nov 2025532 AMAQI
4th Nov 2025513 AMAQI
4th Nov 2025484 AMAQI
4th Nov 2025425 AMAQI
4th Nov 2025456 AMAQI
15°C11/19°C
4th Nov 2025447 AMAQI
4th Nov 2025488 AMAQI
4th Nov 2025559 AMAQI
4th Nov 20255410 AMAQI
4th Nov 20255611 AMAQI
4th Nov 20255612 PMAQI
4th Nov 2025561 PMAQI
4th Nov 2025512 PMAQI
4th Nov 2025503 PMAQI
4th Nov 2025494 PMAQI
4th Nov 2025515 PMAQI
4th Nov 2025546 PMAQI
4th Nov 2025617 PMAQI
4th Nov 2025668 PMAQI
4th Nov 2025709 PMAQI
4th Nov 20257710 PMAQI
4th Nov 20257811 PMAQI
5th Nov 20257512 AMAQI
5th Nov 2025711 AMAQI
5th Nov 2025672 AMAQI
5th Nov 2025663 AMAQI
5th Nov 2025644 AMAQI
5th Nov 2025615 AMAQI
5th Nov 2025616 AMAQI
12°C8/18°C
5th Nov 2025597 AMAQI
5th Nov 2025578 AMAQI
5th Nov 2025419 AMAQI
5th Nov 20255210 AMAQI
5th Nov 20255011 AMAQI
5th Nov 20255212 PMAQI
5th Nov 2025541 PMAQI
5th Nov 2025582 PMAQI
5th Nov 2025593 PMAQI
5th Nov 2025604 PMAQI
5th Nov 2025595 PMAQI
5th Nov 2025616 PMAQI
5th Nov 2025687 PMAQI
5th Nov 2025738 PMAQI
5th Nov 2025789 PMAQI
5th Nov 20258210 PMAQI
5th Nov 20258611 PMAQI
6th Nov 20259112 AMAQI
--°C/°C
7 AM
12 PM
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 11 AM
67AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 6 PM
57AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 67), while the lowest AQI was between 4 PM to 6 PM (Avg. 57).
Night time
Avg. Highest Time
12 AM - 3 AM
72AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 AM - 7 PM
60AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 72), while the lowest AQI was between 6 AM to 7 PM (Avg. 60).
2025 Days Vs Air Quality
Viterbo, Amelia, Umbria, Italy
2025
71%
220
28%
86
0.9%
3
Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)
Good
220 DaysModerate
86 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 309 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Viterbo, Amelia, Umbria, 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
89AQI
89AQI
2nd January 2025
72AQI
72AQI
3rd January 2025
69AQI
69AQI
4th January 2025
67AQI
67AQI
5th January 2025
69AQI
69AQI
6th January 2025
68AQI
68AQI
7th January 2025
62AQI
62AQI
8th January 2025
63AQI
63AQI
9th January 2025
48AQI
48AQI
10th January 2025
42AQI
42AQI
11th January 2025
38AQI
38AQI
12th January 2025
34AQI
34AQI
13th January 2025
36AQI
36AQI
14th January 2025
48AQI
48AQI
15th January 2025
51AQI
51AQI
16th January 2025
47AQI
47AQI
17th January 2025
44AQI
44AQI
18th January 2025
49AQI
49AQI
19th January 2025
50AQI
50AQI
20th January 2025
53AQI
53AQI
21st January 2025
52AQI
52AQI
22nd January 2025
55AQI
55AQI
23rd January 2025
54AQI
54AQI
24th January 2025
49AQI
49AQI
25th January 2025
53AQI
53AQI
26th January 2025
52AQI
52AQI
27th January 2025
48AQI
48AQI
28th January 2025
41AQI
41AQI
29th January 2025
37AQI
37AQI
30th January 2025
38AQI
38AQI
31st January 2025
38AQI
38AQI
1st February 2025
37AQI
37AQI
2nd February 2025
41AQI
41AQI
3rd February 2025
43AQI
43AQI
4th February 2025
46AQI
46AQI
5th February 2025
49AQI
49AQI
6th February 2025
53AQI
53AQI
7th February 2025
56AQI
56AQI
8th February 2025
53AQI
53AQI
9th February 2025
56AQI
56AQI
10th February 2025
57AQI
57AQI
11th February 2025
52AQI
52AQI
12th February 2025
58AQI
58AQI
13th February 2025
56AQI
56AQI
14th February 2025
47AQI
47AQI
15th February 2025
37AQI
37AQI
16th February 2025
46AQI
46AQI
17th February 2025
50AQI
50AQI
18th February 2025
52AQI
52AQI
19th February 2025
54AQI
54AQI
20th February 2025
54AQI
54AQI
21st February 2025
60AQI
60AQI
22nd February 2025
65AQI
65AQI
23rd February 2025
81AQI
81AQI
24th February 2025
102AQI
102AQI
25th February 2025
118AQI
118AQI
26th February 2025
109AQI
109AQI
27th February 2025
85AQI
85AQI
28th February 2025
51AQI
51AQI
1st March 2025
37AQI
37AQI
2nd March 2025
39AQI
39AQI
3rd March 2025
43AQI
43AQI
4th March 2025
42AQI
42AQI
5th March 2025
46AQI
46AQI
6th March 2025
49AQI
49AQI
7th March 2025
56AQI
56AQI
8th March 2025
54AQI
54AQI
9th March 2025
53AQI
53AQI
10th March 2025
55AQI
55AQI
11th March 2025
50AQI
50AQI
12th March 2025
51AQI
51AQI
13th March 2025
37AQI
37AQI
14th March 2025
41AQI
41AQI
15th March 2025
46AQI
46AQI
16th March 2025
38AQI
38AQI
17th March 2025
33AQI
33AQI
18th March 2025
33AQI
33AQI
19th March 2025
35AQI
35AQI
20th March 2025
43AQI
43AQI
21st March 2025
45AQI
45AQI
22nd March 2025
47AQI
47AQI
23rd March 2025
45AQI
45AQI
24th March 2025
34AQI
34AQI
25th March 2025
40AQI
40AQI
26th March 2025
47AQI
47AQI
27th March 2025
39AQI
39AQI
28th March 2025
39AQI
39AQI
29th March 2025
37AQI
37AQI
30th March 2025
28AQI
28AQI
31st March 2025
32AQI
32AQI
1st April 2025
30AQI
30AQI
2nd April 2025
32AQI
32AQI
3rd April 2025
31AQI
31AQI
4th April 2025
38AQI
38AQI
5th April 2025
39AQI
39AQI
6th April 2025
33AQI
33AQI
7th April 2025
29AQI
29AQI
8th April 2025
32AQI
32AQI
9th April 2025
36AQI
36AQI
10th April 2025
39AQI
39AQI
11th April 2025
45AQI
45AQI
12th April 2025
38AQI
38AQI
13th April 2025
43AQI
43AQI
14th April 2025
42AQI
42AQI
15th April 2025
40AQI
40AQI
16th April 2025
39AQI
39AQI
17th April 2025
41AQI
41AQI
18th April 2025
26AQI
26AQI
19th April 2025
21AQI
21AQI
20th April 2025
22AQI
22AQI
21st April 2025
24AQI
24AQI
22nd April 2025
27AQI
27AQI
23rd April 2025
31AQI
31AQI
24th April 2025
28AQI
28AQI
25th April 2025
27AQI
27AQI
26th April 2025
27AQI
27AQI
27th April 2025
26AQI
26AQI
28th April 2025
29AQI
29AQI
29th April 2025
30AQI
30AQI
30th April 2025
31AQI
31AQI
1st May 2025
36AQI
36AQI
2nd May 2025
36AQI
36AQI
3rd May 2025
40AQI
40AQI
4th May 2025
37AQI
37AQI
5th May 2025
33AQI
33AQI
6th May 2025
25AQI
25AQI
7th May 2025
25AQI
25AQI
8th May 2025
22AQI
22AQI
9th May 2025
23AQI
23AQI
10th May 2025
26AQI
26AQI
11th May 2025
26AQI
26AQI
12th May 2025
28AQI
28AQI
13th May 2025
30AQI
30AQI
14th May 2025
28AQI
28AQI
15th May 2025
28AQI
28AQI
16th May 2025
26AQI
26AQI
17th May 2025
29AQI
29AQI
18th May 2025
28AQI
28AQI
19th May 2025
27AQI
27AQI
20th May 2025
31AQI
31AQI
21st May 2025
30AQI
30AQI
22nd May 2025
30AQI
30AQI
23rd May 2025
22AQI
22AQI
24th May 2025
22AQI
22AQI
25th May 2025
22AQI
22AQI
26th May 2025
24AQI
24AQI
27th May 2025
27AQI
27AQI
28th May 2025
27AQI
27AQI
29th May 2025
24AQI
24AQI
30th May 2025
22AQI
22AQI
31st May 2025
26AQI
26AQI
1st June 2025
28AQI
28AQI
2nd June 2025
30AQI
30AQI
3rd June 2025
28AQI
28AQI
4th June 2025
32AQI
32AQI
5th June 2025
34AQI
34AQI
6th June 2025
40AQI
40AQI
7th June 2025
43AQI
43AQI
8th June 2025
41AQI
41AQI
9th June 2025
50AQI
50AQI
10th June 2025
56AQI
56AQI
11th June 2025
60AQI
60AQI
12th June 2025
61AQI
61AQI
13th June 2025
60AQI
60AQI
14th June 2025
58AQI
58AQI
15th June 2025
54AQI
54AQI
16th June 2025
52AQI
52AQI
17th June 2025
44AQI
44AQI
18th June 2025
43AQI
43AQI
19th June 2025
47AQI
47AQI
20th June 2025
47AQI
47AQI
21st June 2025
46AQI
46AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
45AQI
45AQI
24th June 2025
47AQI
47AQI
25th June 2025
49AQI
49AQI
26th June 2025
50AQI
50AQI
27th June 2025
50AQI
50AQI
28th June 2025
42AQI
42AQI
29th June 2025
33AQI
33AQI
30th June 2025
36AQI
36AQI
1st July 2025
36AQI
36AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
37AQI
37AQI
4th July 2025
40AQI
40AQI
5th July 2025
46AQI
46AQI
6th July 2025
47AQI
47AQI
7th July 2025
41AQI
41AQI
8th July 2025
36AQI
36AQI
9th July 2025
37AQI
37AQI
10th July 2025
32AQI
32AQI
11th July 2025
29AQI
29AQI
12th July 2025
31AQI
31AQI
13th July 2025
31AQI
31AQI
14th July 2025
31AQI
31AQI
15th July 2025
31AQI
31AQI
16th July 2025
34AQI
34AQI
17th July 2025
36AQI
36AQI
18th July 2025
32AQI
32AQI
19th July 2025
30AQI
30AQI
20th July 2025
36AQI
36AQI
21st July 2025
38AQI
38AQI
22nd July 2025
31AQI
31AQI
23rd July 2025
26AQI
26AQI
24th July 2025
27AQI
27AQI
25th July 2025
26AQI
26AQI
26th July 2025
26AQI
26AQI
27th July 2025
28AQI
28AQI
28th July 2025
27AQI
27AQI
29th July 2025
26AQI
26AQI
30th July 2025
22AQI
22AQI
31st July 2025
23AQI
23AQI
1st August 2025
28AQI
28AQI
2nd August 2025
30AQI
30AQI
3rd August 2025
31AQI
31AQI
4th August 2025
32AQI
32AQI
5th August 2025
32AQI
32AQI
6th August 2025
31AQI
31AQI
7th August 2025
36AQI
36AQI
8th August 2025
41AQI
41AQI
9th August 2025
46AQI
46AQI
10th August 2025
45AQI
45AQI
11th August 2025
48AQI
48AQI
12th August 2025
56AQI
56AQI
13th August 2025
58AQI
58AQI
14th August 2025
59AQI
59AQI
15th August 2025
55AQI
55AQI
16th August 2025
56AQI
56AQI
17th August 2025
55AQI
55AQI
18th August 2025
51AQI
51AQI
19th August 2025
49AQI
49AQI
20th August 2025
42AQI
42AQI
21st August 2025
41AQI
41AQI
22nd August 2025
34AQI
34AQI
23rd August 2025
30AQI
30AQI
24th August 2025
28AQI
28AQI
25th August 2025
27AQI
27AQI
26th August 2025
25AQI
25AQI
27th August 2025
30AQI
30AQI
28th August 2025
33AQI
33AQI
29th August 2025
31AQI
31AQI
30th August 2025
28AQI
28AQI
31st August 2025
23AQI
23AQI
1st September 2025
21AQI
21AQI
2nd September 2025
19AQI
19AQI
3rd September 2025
21AQI
21AQI
4th September 2025
23AQI
23AQI
5th September 2025
24AQI
24AQI
6th September 2025
23AQI
23AQI
7th September 2025
26AQI
26AQI
8th September 2025
30AQI
30AQI
9th September 2025
31AQI
31AQI
10th September 2025
28AQI
28AQI
11th September 2025
24AQI
24AQI
12th September 2025
23AQI
23AQI
13th September 2025
23AQI
23AQI
14th September 2025
22AQI
22AQI
15th September 2025
22AQI
22AQI
16th September 2025
22AQI
22AQI
17th September 2025
22AQI
22AQI
18th September 2025
22AQI
22AQI
19th September 2025
22AQI
22AQI
20th September 2025
24AQI
24AQI
21st September 2025
25AQI
25AQI
22nd September 2025
26AQI
26AQI
23rd September 2025
26AQI
26AQI
24th September 2025
19AQI
19AQI
25th September 2025
20AQI
20AQI
26th September 2025
31AQI
31AQI
27th September 2025
17AQI
17AQI
28th September 2025
33AQI
33AQI
29th September 2025
56AQI
56AQI
30th September 2025
60AQI
60AQI
1st October 2025
61AQI
61AQI
2nd October 2025
55AQI
55AQI
3rd October 2025
57AQI
57AQI
4th October 2025
64AQI
64AQI
5th October 2025
65AQI
65AQI
6th October 2025
55AQI
55AQI
7th October 2025
63AQI
63AQI
8th October 2025
72AQI
72AQI
9th October 2025
73AQI
73AQI
10th October 2025
75AQI
75AQI
11th October 2025
85AQI
85AQI
12th October 2025
77AQI
77AQI
13th October 2025
72AQI
72AQI
14th October 2025
75AQI
75AQI
15th October 2025
75AQI
75AQI
16th October 2025
66AQI
66AQI
17th October 2025
65AQI
65AQI
18th October 2025
77AQI
77AQI
19th October 2025
79AQI
79AQI
20th October 2025
77AQI
77AQI
21st October 2025
67AQI
67AQI
22nd October 2025
65AQI
65AQI
23rd October 2025
49AQI
49AQI
24th October 2025
51AQI
51AQI
25th October 2025
55AQI
55AQI
26th October 2025
53AQI
53AQI
27th October 2025
52AQI
52AQI
28th October 2025
58AQI
58AQI
29th October 2025
57AQI
57AQI
30th October 2025
52AQI
52AQI
31st October 2025
61AQI
61AQI
1st November 2025
64AQI
64AQI
2nd November 2025
62AQI
62AQI
3rd November 2025
45AQI
45AQI
4th November 2025
56AQI
56AQI
5th November 2025
62AQI
62AQI
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
52AQI
60AQI
42AQI
33AQI
28AQI
45AQI
33AQI
39AQI
26AQI
65AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
16
15
9
16
3
26
5
30
31
23
7
31
24
7
28
2
1
30
1
4
220
86
3
Highest AQI recorded in
October65AQI
Lowest AQI recorded in
September26AQI
202440AQI
1
2
2
12
30
31
27
17
9
28
3
17
13
17
14
182
41
Highest AQI recorded in
April76AQI
Lowest AQI recorded in
May25AQI
202346AQI
1
3
2
4
2
Highest AQI recorded in
December47AQI
Lowest AQI recorded in
March40AQI
202245AQI
20
10
21
2
12
18
29
1
20
8
3
23
7
17
6
3
145
52
3
Highest AQI recorded in
May56AQI
Lowest AQI recorded in
April36AQI
202139AQI
26
4
12
16
25
5
24
1
31
25
5
22
7
24
7
23
7
27
4
28
2
24
5
291
63
Highest AQI recorded in
February50AQI
Lowest AQI recorded in
May29AQI
202038AQI
6
7
11
8
17
2
30
30
27
4
19
9
31
18
12
19
12
208
54
Highest AQI recorded in
November49AQI
Lowest AQI recorded in
June27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
46AQILeast Polluted Year Recorded
2020(Avg.)
38AQIViterbo's annual 2025 AQI (42) shows an average percentage change of 2.6% (worsened AQI) compared to previous years: 2020 (38), 2021 (39), 2022 (45), 2023 (46), 2024 (40).
