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+
August Air Quality Analysis
Viterbo, Amelia, Umbria, Italy
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2021
57AQILowest AQI recorded on
2nd Aug 2021
21AQISame Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 31 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Viterbo, Amelia, Umbria, Italy
AQI
Day
Night
.
5 AM3rd Aug 2025
8 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
6AM3rd Aug
35AQI
Avg. Lowest Time
12PM3rd Aug
26AQI
Night time
Avg. Highest Time
9PM3rd Aug
38AQI
Avg. Lowest Time
3AM4th Aug
26AQI
In the last 24 hours,
Viterbo's AQI reached its highest point of 38 at 9 PM during the Night, while the lowest point, 26, was recorded at 3 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Viterbo, Amelia, Umbria, Italy
JulAug
05th - 06th06th - 07th07th - 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
Day
Night
5th Jul 2025465 AMAQI
5th Jul 2025506 AMAQI
5th Jul 2025447 AMAQI
5th Jul 2025488 AMAQI
5th Jul 2025499 AMAQI
5th Jul 20255110 AMAQI
5th Jul 20254811 AMAQI
5th Jul 20254812 PMAQI
5th Jul 2025461 PMAQI
5th Jul 2025522 PMAQI
5th Jul 2025523 PMAQI
5th Jul 2025504 PMAQI
5th Jul 2025505 PMAQI
5th Jul 2025486 PMAQI
5th Jul 2025447 PMAQI
5th Jul 2025428 PMAQI
5th Jul 2025449 PMAQI
5th Jul 20254510 PMAQI
5th Jul 20254611 PMAQI
6th Jul 20254712 AMAQI
6th Jul 2025471 AMAQI
6th Jul 2025472 AMAQI
6th Jul 2025523 AMAQI
6th Jul 2025504 AMAQI
27°C20/36°C
6th Jul 2025485 AMAQI
6th Jul 2025506 AMAQI
6th Jul 2025487 AMAQI
6th Jul 2025508 AMAQI
6th Jul 2025489 AMAQI
6th Jul 20254610 AMAQI
6th Jul 20254611 AMAQI
6th Jul 20254112 PMAQI
6th Jul 2025451 PMAQI
6th Jul 2025472 PMAQI
6th Jul 2025493 PMAQI
6th Jul 2025464 PMAQI
6th Jul 2025465 PMAQI
6th Jul 2025446 PMAQI
6th Jul 2025457 PMAQI
6th Jul 2025448 PMAQI
6th Jul 2025469 PMAQI
6th Jul 20254610 PMAQI
6th Jul 20254411 PMAQI
7th Jul 20254412 AMAQI
7th Jul 2025441 AMAQI
7th Jul 2025432 AMAQI
7th Jul 2025463 AMAQI
7th Jul 2025404 AMAQI
26°C19/33°C
7th Jul 2025415 AMAQI
7th Jul 2025416 AMAQI
7th Jul 2025417 AMAQI
7th Jul 2025398 AMAQI
7th Jul 2025399 AMAQI
7th Jul 20254410 AMAQI
7th Jul 20253511 AMAQI
7th Jul 20253412 PMAQI
7th Jul 2025381 PMAQI
7th Jul 2025422 PMAQI
7th Jul 2025483 PMAQI
7th Jul 2025454 PMAQI
7th Jul 2025415 PMAQI
7th Jul 2025366 PMAQI
7th Jul 2025407 PMAQI
7th Jul 2025438 PMAQI
7th Jul 2025389 PMAQI
7th Jul 20253910 PMAQI
7th Jul 20253611 PMAQI
8th Jul 20253912 AMAQI
8th Jul 2025441 AMAQI
8th Jul 2025362 AMAQI
8th Jul 2025303 AMAQI
8th Jul 2025364 AMAQI
24°C19/30°C
8th Jul 2025355 AMAQI
8th Jul 2025426 AMAQI
8th Jul 2025407 AMAQI
8th Jul 2025408 AMAQI
8th Jul 2025389 AMAQI
8th Jul 20253410 AMAQI
8th Jul 20253811 AMAQI
8th Jul 20254012 PMAQI
8th Jul 2025361 PMAQI
8th Jul 2025342 PMAQI
8th Jul 2025343 PMAQI
8th Jul 2025344 PMAQI
8th Jul 2025365 PMAQI
8th Jul 2025386 PMAQI
8th Jul 2025347 PMAQI
8th Jul 2025308 PMAQI
8th Jul 2025339 PMAQI
8th Jul 20253610 PMAQI
8th Jul 20253611 PMAQI
9th Jul 20253712 AMAQI
9th Jul 2025381 AMAQI
9th Jul 2025532 AMAQI
9th Jul 2025463 AMAQI
9th Jul 2025414 AMAQI
24°C17/30°C
9th Jul 2025405 AMAQI
9th Jul 2025366 AMAQI
9th Jul 2025387 AMAQI
9th Jul 2025358 AMAQI
9th Jul 2025319 AMAQI
9th Jul 20253110 AMAQI
9th Jul 20253311 AMAQI
9th Jul 20253212 PMAQI
9th Jul 2025331 PMAQI
9th Jul 2025362 PMAQI
9th Jul 2025363 PMAQI
9th Jul 2025354 PMAQI
9th Jul 2025365 PMAQI
9th Jul 2025356 PMAQI
9th Jul 2025347 PMAQI
9th Jul 2025358 PMAQI
9th Jul 2025389 PMAQI
9th Jul 20254010 PMAQI
9th Jul 20253911 PMAQI
10th Jul 20253712 AMAQI
10th Jul 2025361 AMAQI
10th Jul 2025362 AMAQI
10th Jul 2025243 AMAQI
10th Jul 2025364 AMAQI
20°C13/27°C
10th Jul 2025285 AMAQI
10th Jul 2025316 AMAQI
10th Jul 2025317 AMAQI
10th Jul 2025308 AMAQI
10th Jul 2025319 AMAQI
10th Jul 20253210 AMAQI
10th Jul 20253311 AMAQI
10th Jul 20253112 PMAQI
10th Jul 2025311 PMAQI
10th Jul 2025332 PMAQI
10th Jul 2025343 PMAQI
10th Jul 2025324 PMAQI
10th Jul 2025305 PMAQI
10th Jul 2025326 PMAQI
10th Jul 2025307 PMAQI
10th Jul 2025338 PMAQI
10th Jul 2025329 PMAQI
10th Jul 20253510 PMAQI
10th Jul 20253411 PMAQI
11th Jul 20253512 AMAQI
11th Jul 2025331 AMAQI
11th Jul 2025282 AMAQI
11th Jul 2025303 AMAQI
11th Jul 2025234 AMAQI
21°C12/30°C
11th Jul 2025225 AMAQI
11th Jul 2025276 AMAQI
11th Jul 2025297 AMAQI
11th Jul 2025278 AMAQI
11th Jul 2025279 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20253211 AMAQI
11th Jul 20252912 PMAQI
11th Jul 2025291 PMAQI
11th Jul 2025312 PMAQI
11th Jul 2025293 PMAQI
11th Jul 2025304 PMAQI
11th Jul 2025285 PMAQI
11th Jul 2025276 PMAQI
11th Jul 2025287 PMAQI
11th Jul 2025308 PMAQI
11th Jul 2025299 PMAQI
11th Jul 20253010 PMAQI
11th Jul 20253011 PMAQI
12th Jul 20253012 AMAQI
12th Jul 2025291 AMAQI
12th Jul 2025272 AMAQI
12th Jul 2025263 AMAQI
12th Jul 2025304 AMAQI
22°C14/31°C
12th Jul 2025285 AMAQI
12th Jul 2025326 AMAQI
12th Jul 2025307 AMAQI
12th Jul 2025308 AMAQI
12th Jul 2025329 AMAQI
12th Jul 20253210 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025321 PMAQI
12th Jul 2025322 PMAQI
12th Jul 2025343 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025317 PMAQI
12th Jul 2025328 PMAQI
12th Jul 2025339 PMAQI
12th Jul 20253310 PMAQI
12th Jul 20253211 PMAQI
13th Jul 20253012 AMAQI
13th Jul 2025311 AMAQI
13th Jul 2025292 AMAQI
13th Jul 2025303 AMAQI
13th Jul 2025294 AMAQI
22°C15/30°C
13th Jul 2025345 AMAQI
13th Jul 2025316 AMAQI
13th Jul 2025317 AMAQI
13th Jul 2025348 AMAQI
13th Jul 2025329 AMAQI
13th Jul 20252910 AMAQI
13th Jul 20253111 AMAQI
13th Jul 20253412 PMAQI
13th Jul 2025311 PMAQI
13th Jul 2025312 PMAQI
13th Jul 2025313 PMAQI
13th Jul 2025304 PMAQI
13th Jul 2025315 PMAQI
13th Jul 2025316 PMAQI
13th Jul 2025317 PMAQI
13th Jul 2025308 PMAQI
13th Jul 2025339 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253311 PMAQI
14th Jul 20253212 AMAQI
14th Jul 2025321 AMAQI
14th Jul 2025302 AMAQI
14th Jul 2025323 AMAQI
14th Jul 2025284 AMAQI
21°C16/26°C
14th Jul 2025325 AMAQI
14th Jul 2025296 AMAQI
14th Jul 2025297 AMAQI
14th Jul 2025288 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20253210 AMAQI
14th Jul 20252811 AMAQI
14th Jul 20252712 PMAQI
14th Jul 2025301 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025334 PMAQI
14th Jul 2025335 PMAQI
14th Jul 2025336 PMAQI
14th Jul 2025337 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025329 PMAQI
14th Jul 20253110 PMAQI
14th Jul 20253111 PMAQI
15th Jul 20253212 AMAQI
15th Jul 2025321 AMAQI
15th Jul 2025332 AMAQI
15th Jul 2025323 AMAQI
15th Jul 2025314 AMAQI
24°C17/32°C
15th Jul 2025305 AMAQI
15th Jul 2025306 AMAQI
15th Jul 2025307 AMAQI
15th Jul 2025308 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20252910 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20252712 PMAQI
15th Jul 2025291 PMAQI
15th Jul 2025322 PMAQI
15th Jul 2025323 PMAQI
15th Jul 2025314 PMAQI
15th Jul 2025335 PMAQI
15th Jul 2025316 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025358 PMAQI
15th Jul 2025349 PMAQI
15th Jul 20253410 PMAQI
15th Jul 20253211 PMAQI
16th Jul 20253312 AMAQI
16th Jul 2025321 AMAQI
16th Jul 2025342 AMAQI
16th Jul 2025343 AMAQI
16th Jul 2025334 AMAQI
26°C18/35°C
16th Jul 2025325 AMAQI
16th Jul 2025326 AMAQI
16th Jul 2025367 AMAQI
16th Jul 2025378 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253511 AMAQI
16th Jul 20253212 PMAQI
16th Jul 2025331 PMAQI
16th Jul 2025342 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025384 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025356 PMAQI
16th Jul 2025337 PMAQI
16th Jul 2025348 PMAQI
16th Jul 2025359 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253511 PMAQI
17th Jul 20253412 AMAQI
17th Jul 2025321 AMAQI
17th Jul 2025392 AMAQI
17th Jul 2025383 AMAQI
17th Jul 2025394 AMAQI
27°C20/36°C
17th Jul 2025395 AMAQI
17th Jul 2025416 AMAQI
17th Jul 2025417 AMAQI
17th Jul 2025388 AMAQI
17th Jul 2025399 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20253512 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025372 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025344 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025317 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025339 PMAQI
17th Jul 20253410 PMAQI
17th Jul 20253611 PMAQI
18th Jul 20253412 AMAQI
18th Jul 2025351 AMAQI
18th Jul 2025322 AMAQI
18th Jul 2025303 AMAQI
18th Jul 2025304 AMAQI
26°C19/34°C
18th Jul 2025285 AMAQI
18th Jul 2025316 AMAQI
18th Jul 2025317 AMAQI
18th Jul 2025308 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20253310 AMAQI
18th Jul 20253411 AMAQI
18th Jul 20253112 PMAQI
18th Jul 2025331 PMAQI
18th Jul 2025332 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025314 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025367 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025329 PMAQI
18th Jul 20253510 PMAQI
18th Jul 20253411 PMAQI
19th Jul 20253412 AMAQI
19th Jul 2025331 AMAQI
19th Jul 2025312 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025294 AMAQI
25°C18/34°C
19th Jul 2025275 AMAQI
19th Jul 2025346 AMAQI
19th Jul 2025367 AMAQI
19th Jul 2025378 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025297 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253112 AMAQI
20th Jul 2025311 AMAQI
20th Jul 2025292 AMAQI
20th Jul 2025303 AMAQI
20th Jul 2025324 AMAQI
26°C19/33°C
20th Jul 2025345 AMAQI
20th Jul 2025366 AMAQI
20th Jul 2025377 AMAQI
20th Jul 2025378 AMAQI
20th Jul 2025409 AMAQI
20th Jul 20253810 AMAQI
20th Jul 20254211 AMAQI
20th Jul 20253512 PMAQI
20th Jul 2025381 PMAQI
20th Jul 2025382 PMAQI
20th Jul 2025373 PMAQI
20th Jul 2025344 PMAQI
20th Jul 2025365 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025347 PMAQI
20th Jul 2025368 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20253812 AMAQI
21st Jul 2025351 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025413 AMAQI
21st Jul 2025424 AMAQI
25°C19/32°C
21st Jul 2025445 AMAQI
21st Jul 2025406 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20253810 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20253712 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025367 PMAQI
21st Jul 2025388 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025351 AMAQI
22nd Jul 2025302 AMAQI
22nd Jul 2025313 AMAQI
22nd Jul 2025274 AMAQI
26°C21/34°C
22nd Jul 2025265 AMAQI
22nd Jul 2025326 AMAQI
22nd Jul 2025297 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025331 PMAQI
22nd Jul 2025292 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025324 PMAQI
22nd Jul 2025335 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025347 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025379 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025291 AMAQI
23rd Jul 2025292 AMAQI
23rd Jul 2025263 AMAQI
23rd Jul 2025224 AMAQI
27°C20/34°C
23rd Jul 2025225 AMAQI
23rd Jul 2025286 AMAQI
23rd Jul 2025277 AMAQI
23rd Jul 2025278 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252912 PMAQI
23rd Jul 2025271 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025253 PMAQI
23rd Jul 2025274 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025277 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025259 PMAQI
23rd Jul 20252810 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025271 AMAQI
24th Jul 2025272 AMAQI
24th Jul 2025263 AMAQI
24th Jul 2025274 AMAQI
25°C17/34°C
24th Jul 2025265 AMAQI
24th Jul 2025266 AMAQI
24th Jul 2025287 AMAQI
24th Jul 2025288 AMAQI
24th Jul 2025279 AMAQI
24th Jul 20252710 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20252512 PMAQI
24th Jul 2025291 PMAQI
24th Jul 2025282 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025264 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025278 PMAQI
24th Jul 2025279 PMAQI
24th Jul 20252710 PMAQI
24th Jul 20252511 PMAQI
25th Jul 20252712 AMAQI
25th Jul 2025311 AMAQI
25th Jul 2025232 AMAQI
25th Jul 2025213 AMAQI
25th Jul 2025224 AMAQI
24°C18/32°C
25th Jul 2025225 AMAQI
25th Jul 2025246 AMAQI
25th Jul 2025267 AMAQI
25th Jul 2025308 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20252510 AMAQI
25th Jul 20252811 AMAQI
25th Jul 20252312 PMAQI
25th Jul 2025251 PMAQI
25th Jul 2025282 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025284 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025256 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025298 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252610 PMAQI
25th Jul 20252611 PMAQI
26th Jul 20252712 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025282 AMAQI
26th Jul 2025273 AMAQI
26th Jul 2025264 AMAQI
27°C19/36°C
26th Jul 2025275 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025278 AMAQI
26th Jul 2025259 AMAQI
26th Jul 20252210 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252112 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025272 PMAQI
26th Jul 2025233 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025276 PMAQI
26th Jul 2025257 PMAQI
26th Jul 2025278 PMAQI
26th Jul 2025259 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20252512 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025272 AMAQI
27th Jul 2025303 AMAQI
27th Jul 2025294 AMAQI
23°C16/28°C
27th Jul 2025345 AMAQI
27th Jul 2025246 AMAQI
27th Jul 2025267 AMAQI
27th Jul 2025248 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20252711 AMAQI
27th Jul 20252712 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025292 PMAQI
27th Jul 2025293 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025305 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025317 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20252911 PMAQI
28th Jul 20252912 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025343 AMAQI
28th Jul 2025284 AMAQI
22°C14/31°C
28th Jul 2025265 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025307 AMAQI
28th Jul 2025258 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025241 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025255 PMAQI
28th Jul 2025246 PMAQI
28th Jul 2025267 PMAQI
28th Jul 2025288 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025242 AMAQI
29th Jul 2025233 AMAQI
29th Jul 2025254 AMAQI
19°C16/24°C
29th Jul 2025245 AMAQI
29th Jul 2025246 AMAQI
29th Jul 2025237 AMAQI
29th Jul 2025218 AMAQI
29th Jul 2025209 AMAQI
29th Jul 20252310 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025211 PMAQI
29th Jul 2025252 PMAQI
29th Jul 2025273 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025285 PMAQI
29th Jul 2025306 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025318 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025291 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025223 AMAQI
30th Jul 2025194 AMAQI
21°C16/26°C
30th Jul 2025205 AMAQI
30th Jul 2025216 AMAQI
30th Jul 2025227 AMAQI
30th Jul 2025228 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252110 AMAQI
30th Jul 20252311 AMAQI
30th Jul 20252212 PMAQI
30th Jul 2025201 PMAQI
30th Jul 2025212 PMAQI
30th Jul 2025213 PMAQI
30th Jul 2025204 PMAQI
30th Jul 2025205 PMAQI
30th Jul 2025206 PMAQI
30th Jul 2025217 PMAQI
30th Jul 2025208 PMAQI
30th Jul 2025229 PMAQI
30th Jul 20252210 PMAQI
30th Jul 20252211 PMAQI
31st Jul 20252212 AMAQI
31st Jul 2025221 AMAQI
31st Jul 2025222 AMAQI
31st Jul 2025223 AMAQI
31st Jul 2025214 AMAQI
22°C14/30°C
31st Jul 2025195 AMAQI
31st Jul 2025176 AMAQI
31st Jul 2025207 AMAQI
31st Jul 2025248 AMAQI
31st Jul 2025229 AMAQI
31st Jul 20252210 AMAQI
31st Jul 20251911 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025241 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025263 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025245 PMAQI
31st Jul 2025246 PMAQI
31st Jul 2025277 PMAQI
31st Jul 2025248 PMAQI
31st Jul 2025299 PMAQI
31st Jul 20252510 PMAQI
31st Jul 20252811 PMAQI
1st Aug 20252912 AMAQI
1st Aug 2025261 AMAQI
1st Aug 2025222 AMAQI
1st Aug 2025243 AMAQI
1st Aug 2025264 AMAQI
23°C16/30°C
1st Aug 2025275 AMAQI
1st Aug 2025266 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025289 AMAQI
1st Aug 20253410 AMAQI
1st Aug 20252811 AMAQI
1st Aug 20252612 PMAQI
1st Aug 2025281 PMAQI
1st Aug 2025312 PMAQI
1st Aug 2025293 PMAQI
1st Aug 2025304 PMAQI
1st Aug 2025275 PMAQI
1st Aug 2025296 PMAQI
1st Aug 2025307 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20253110 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025381 AMAQI
2nd Aug 2025282 AMAQI
2nd Aug 2025293 AMAQI
2nd Aug 2025314 AMAQI
22°C17/29°C
2nd Aug 2025275 AMAQI
2nd Aug 2025306 AMAQI
2nd Aug 2025317 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025279 AMAQI
2nd Aug 20252810 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20253012 PMAQI
2nd Aug 2025301 PMAQI
2nd Aug 2025322 PMAQI
2nd Aug 2025303 PMAQI
2nd Aug 2025334 PMAQI
2nd Aug 2025305 PMAQI
2nd Aug 2025296 PMAQI
2nd Aug 2025307 PMAQI
2nd Aug 2025298 PMAQI
2nd Aug 2025309 PMAQI
2nd Aug 20253110 PMAQI
2nd Aug 20253211 PMAQI
3rd Aug 20253112 AMAQI
3rd Aug 2025321 AMAQI
3rd Aug 2025302 AMAQI
3rd Aug 2025283 AMAQI
3rd Aug 2025344 AMAQI
22°C16/27°C
3rd Aug 2025375 AMAQI
3rd Aug 2025356 AMAQI
3rd Aug 2025337 AMAQI
3rd Aug 2025298 AMAQI
3rd Aug 2025279 AMAQI
3rd Aug 20252810 AMAQI
3rd Aug 20252711 AMAQI
3rd Aug 20252612 PMAQI
3rd Aug 2025281 PMAQI
3rd Aug 2025282 PMAQI
3rd Aug 2025293 PMAQI
3rd Aug 2025294 PMAQI
3rd Aug 2025315 PMAQI
3rd Aug 2025306 PMAQI
3rd Aug 2025307 PMAQI
3rd Aug 2025318 PMAQI
3rd Aug 2025389 PMAQI
3rd Aug 20253510 PMAQI
3rd Aug 20253411 PMAQI
4th Aug 20253512 AMAQI
4th Aug 2025361 AMAQI
4th Aug 2025352 AMAQI
4th Aug 2025263 AMAQI
4th Aug 2025274 AMAQI
19°C15/28°C
4th Aug 2025305 AMAQI
5 AM4th Aug 2025326 AMAQI
4th Aug 2025307 AMAQI
4th Aug 2025288 AMAQI
4th Aug 2025349 AMAQI
4th Aug 20253010 AMAQI
4th Aug 20253211 AMAQI
4th Aug 20252312 PMAQI
12 PM4th Aug 2025301 PMAQI
4th Aug 2025302 PMAQI
4th Aug 2025283 PMAQI
4th Aug 2025304 PMAQI
4th Aug 2025295 PMAQI
4th Aug 2025316 PMAQI
4th Aug 2025387 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
32AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
32AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 32), while the lowest AQI was between 5 AM to 8 PM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 11 PM
32AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 4 AM
32AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 32), while the lowest AQI was between 12 AM to 4 AM (Avg. 32).
2025 Days Vs Air Quality
Viterbo, Amelia, Umbria, Italy
2025
79%
169
20%
43
1%
3
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
169 DaysModerate
43 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 216 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.
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
52AQI
60AQI
42AQI
33AQI
28AQI
45AQI
33AQI
30AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
16
15
9
16
3
26
5
30
31
23
7
31
3
169
43
3
Highest AQI recorded in
February60AQI
Lowest AQI recorded in
May28AQI
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 (41) shows an average percentage change of 0.1% (worsened AQI) compared to previous years: 2020 (38), 2021 (39), 2022 (45), 2023 (46), 2024 (40).
