Aosta, Valle D Aosta, 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
Aosta, Valle D Aosta, Italy
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2024
63AQILowest AQI recorded on
1st Aug 2021
8AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 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
Aosta, Valle D Aosta, Italy
AQI
Day
Night
.
6 AM3rd Aug 2025
9 PM
5 AM4th Aug 2025
Day time
Avg. Highest Time
7AM3rd Aug
30AQI
Avg. Lowest Time
11AM3rd Aug
22AQI
Night time
Avg. Highest Time
2AM4th Aug
40AQI
Avg. Lowest Time
5AM4th Aug
16AQI
In the last 24 hours,
Aosta's AQI reached its highest point of 40 at 2 AM during the Night, while the lowest point, 16, was recorded at 5 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Aosta, Valle D Aosta, 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 2025426 AMAQI
5th Jul 2025467 AMAQI
5th Jul 2025528 AMAQI
5th Jul 2025509 AMAQI
5th Jul 20255010 AMAQI
5th Jul 20254911 AMAQI
5th Jul 20254812 PMAQI
5th Jul 2025461 PMAQI
5th Jul 2025372 PMAQI
5th Jul 2025383 PMAQI
5th Jul 2025374 PMAQI
5th Jul 2025365 PMAQI
5th Jul 2025366 PMAQI
5th Jul 2025367 PMAQI
5th Jul 2025378 PMAQI
5th Jul 2025399 PMAQI
5th Jul 20253910 PMAQI
5th Jul 20253711 PMAQI
6th Jul 20253812 AMAQI
6th Jul 2025371 AMAQI
6th Jul 2025382 AMAQI
6th Jul 2025503 AMAQI
6th Jul 2025544 AMAQI
6th Jul 2025485 AMAQI
12°C5/19°C
6th Jul 2025446 AMAQI
6th Jul 2025467 AMAQI
6th Jul 2025468 AMAQI
6th Jul 2025429 AMAQI
6th Jul 20254410 AMAQI
6th Jul 20254911 AMAQI
6th Jul 20255212 PMAQI
6th Jul 2025521 PMAQI
6th Jul 2025452 PMAQI
6th Jul 2025423 PMAQI
6th Jul 2025414 PMAQI
6th Jul 2025425 PMAQI
6th Jul 2025426 PMAQI
6th Jul 2025437 PMAQI
6th Jul 2025418 PMAQI
6th Jul 2025419 PMAQI
6th Jul 20254110 PMAQI
6th Jul 20253911 PMAQI
7th Jul 20253912 AMAQI
7th Jul 2025411 AMAQI
7th Jul 2025402 AMAQI
7th Jul 2025483 AMAQI
7th Jul 2025534 AMAQI
7th Jul 2025525 AMAQI
10°C4/16°C
7th Jul 2025466 AMAQI
7th Jul 2025467 AMAQI
7th Jul 2025468 AMAQI
7th Jul 2025499 AMAQI
7th Jul 20254510 AMAQI
7th Jul 20255411 AMAQI
7th Jul 20254612 PMAQI
7th Jul 2025481 PMAQI
7th Jul 2025352 PMAQI
7th Jul 2025333 PMAQI
7th Jul 2025324 PMAQI
7th Jul 2025315 PMAQI
7th Jul 2025326 PMAQI
7th Jul 2025337 PMAQI
7th Jul 2025338 PMAQI
7th Jul 2025319 PMAQI
7th Jul 20253210 PMAQI
7th Jul 20253211 PMAQI
8th Jul 20253012 AMAQI
8th Jul 2025331 AMAQI
8th Jul 2025342 AMAQI
8th Jul 2025293 AMAQI
8th Jul 2025464 AMAQI
8th Jul 2025505 AMAQI
8°C0/14°C
8th Jul 2025376 AMAQI
8th Jul 2025387 AMAQI
8th Jul 2025268 AMAQI
8th Jul 2025239 AMAQI
8th Jul 20252310 AMAQI
8th Jul 20252411 AMAQI
8th Jul 20252112 PMAQI
8th Jul 2025221 PMAQI
8th Jul 2025272 PMAQI
8th Jul 2025273 PMAQI
8th Jul 2025264 PMAQI
8th Jul 2025305 PMAQI
8th Jul 2025316 PMAQI
8th Jul 2025327 PMAQI
8th Jul 2025338 PMAQI
8th Jul 2025309 PMAQI
8th Jul 20253010 PMAQI
8th Jul 20253011 PMAQI
9th Jul 20253012 AMAQI
9th Jul 2025321 AMAQI
9th Jul 2025282 AMAQI
9th Jul 2025273 AMAQI
9th Jul 2025204 AMAQI
9th Jul 2025225 AMAQI
4°C-3/8°C
9th Jul 2025256 AMAQI
9th Jul 2025207 AMAQI
9th Jul 2025268 AMAQI
9th Jul 2025289 AMAQI
9th Jul 20253310 AMAQI
9th Jul 20252811 AMAQI
9th Jul 20252712 PMAQI
9th Jul 2025241 PMAQI
9th Jul 2025272 PMAQI
9th Jul 2025283 PMAQI
9th Jul 2025284 PMAQI
9th Jul 2025275 PMAQI
9th Jul 2025276 PMAQI
9th Jul 2025277 PMAQI
9th Jul 2025288 PMAQI
9th Jul 2025309 PMAQI
9th Jul 20252610 PMAQI
9th Jul 20252811 PMAQI
10th Jul 20252712 AMAQI
10th Jul 2025301 AMAQI
10th Jul 2025272 AMAQI
10th Jul 2025313 AMAQI
10th Jul 2025304 AMAQI
10th Jul 2025295 AMAQI
5°C-5/14°C
10th Jul 2025346 AMAQI
10th Jul 2025317 AMAQI
10th Jul 2025288 AMAQI
10th Jul 2025289 AMAQI
10th Jul 20252810 AMAQI
10th Jul 20252211 AMAQI
10th Jul 20252612 PMAQI
10th Jul 2025261 PMAQI
10th Jul 2025272 PMAQI
10th Jul 2025273 PMAQI
10th Jul 2025274 PMAQI
10th Jul 2025275 PMAQI
10th Jul 2025286 PMAQI
10th Jul 2025287 PMAQI
10th Jul 2025278 PMAQI
10th Jul 2025269 PMAQI
10th Jul 20252610 PMAQI
10th Jul 20252811 PMAQI
11th Jul 20252712 AMAQI
11th Jul 2025271 AMAQI
11th Jul 2025282 AMAQI
11th Jul 2025343 AMAQI
11th Jul 2025444 AMAQI
11th Jul 2025355 AMAQI
8°C-1/16°C
11th Jul 2025326 AMAQI
11th Jul 2025307 AMAQI
11th Jul 2025308 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20252910 AMAQI
11th Jul 20253011 AMAQI
11th Jul 20252812 PMAQI
11th Jul 2025321 PMAQI
11th Jul 2025292 PMAQI
11th Jul 2025313 PMAQI
11th Jul 2025324 PMAQI
11th Jul 2025325 PMAQI
11th Jul 2025316 PMAQI
11th Jul 2025327 PMAQI
11th Jul 2025308 PMAQI
11th Jul 2025309 PMAQI
11th Jul 20253010 PMAQI
11th Jul 20253011 PMAQI
12th Jul 20252912 AMAQI
12th Jul 2025311 AMAQI
12th Jul 2025292 AMAQI
12th Jul 2025343 AMAQI
12th Jul 2025384 AMAQI
12th Jul 2025365 AMAQI
9°C0/17°C
12th Jul 2025366 AMAQI
12th Jul 2025387 AMAQI
12th Jul 2025348 AMAQI
12th Jul 2025289 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20252711 AMAQI
12th Jul 20252412 PMAQI
12th Jul 2025291 PMAQI
12th Jul 2025322 PMAQI
12th Jul 2025303 PMAQI
12th Jul 2025324 PMAQI
12th Jul 2025305 PMAQI
12th Jul 2025316 PMAQI
12th Jul 2025317 PMAQI
12th Jul 2025338 PMAQI
12th Jul 2025339 PMAQI
12th Jul 20253210 PMAQI
12th Jul 20253011 PMAQI
13th Jul 20252912 AMAQI
13th Jul 2025311 AMAQI
13th Jul 2025322 AMAQI
13th Jul 2025343 AMAQI
13th Jul 2025424 AMAQI
13th Jul 2025395 AMAQI
9°C1/16°C
13th Jul 2025366 AMAQI
13th Jul 2025387 AMAQI
13th Jul 2025428 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20253711 AMAQI
13th Jul 20253712 PMAQI
13th Jul 2025391 PMAQI
13th Jul 2025332 PMAQI
13th Jul 2025333 PMAQI
13th Jul 2025344 PMAQI
13th Jul 2025335 PMAQI
13th Jul 2025326 PMAQI
13th Jul 2025327 PMAQI
13th Jul 2025318 PMAQI
13th Jul 2025349 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253411 PMAQI
14th Jul 20253312 AMAQI
14th Jul 2025311 AMAQI
14th Jul 2025302 AMAQI
14th Jul 2025223 AMAQI
14th Jul 2025284 AMAQI
14th Jul 2025445 AMAQI
9°C3/14°C
14th Jul 2025416 AMAQI
14th Jul 2025337 AMAQI
14th Jul 2025348 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253810 AMAQI
14th Jul 20253411 AMAQI
14th Jul 20253312 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025332 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025334 PMAQI
14th Jul 2025325 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025337 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025319 PMAQI
14th Jul 20253210 PMAQI
14th Jul 20253211 PMAQI
15th Jul 20253212 AMAQI
15th Jul 2025331 AMAQI
15th Jul 2025322 AMAQI
15th Jul 2025363 AMAQI
15th Jul 2025334 AMAQI
15th Jul 2025365 AMAQI
9°C3/17°C
15th Jul 2025456 AMAQI
15th Jul 2025467 AMAQI
15th Jul 2025448 AMAQI
15th Jul 2025439 AMAQI
15th Jul 20254410 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20253612 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025352 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025374 PMAQI
15th Jul 2025375 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025357 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025369 PMAQI
15th Jul 20253610 PMAQI
15th Jul 20253811 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025361 AMAQI
16th Jul 2025362 AMAQI
16th Jul 2025343 AMAQI
16th Jul 2025424 AMAQI
16th Jul 2025425 AMAQI
11°C3/18°C
16th Jul 2025376 AMAQI
16th Jul 2025367 AMAQI
16th Jul 2025318 AMAQI
16th Jul 2025289 AMAQI
16th Jul 20253410 AMAQI
16th Jul 20253711 AMAQI
16th Jul 20253912 PMAQI
16th Jul 2025421 PMAQI
16th Jul 2025382 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025364 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025366 PMAQI
16th Jul 2025387 PMAQI
16th Jul 2025388 PMAQI
16th Jul 2025389 PMAQI
16th Jul 20253510 PMAQI
16th Jul 20253711 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025371 AMAQI
17th Jul 2025362 AMAQI
17th Jul 2025363 AMAQI
17th Jul 2025404 AMAQI
17th Jul 2025425 AMAQI
10°C2/17°C
17th Jul 2025496 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025458 AMAQI
17th Jul 2025399 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20254411 AMAQI
17th Jul 20254212 PMAQI
17th Jul 2025441 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025397 PMAQI
17th Jul 2025378 PMAQI
17th Jul 2025379 PMAQI
17th Jul 20253710 PMAQI
17th Jul 20253711 PMAQI
18th Jul 20253912 AMAQI
18th Jul 2025381 AMAQI
18th Jul 2025362 AMAQI
18th Jul 2025333 AMAQI
18th Jul 2025354 AMAQI
18th Jul 2025455 AMAQI
10°C3/17°C
18th Jul 2025436 AMAQI
18th Jul 2025387 AMAQI
18th Jul 2025358 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20254010 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253112 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025353 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025356 PMAQI
18th Jul 2025347 PMAQI
18th Jul 2025338 PMAQI
18th Jul 2025349 PMAQI
18th Jul 20253410 PMAQI
18th Jul 20253411 PMAQI
19th Jul 20253412 AMAQI
19th Jul 2025351 AMAQI
19th Jul 2025352 AMAQI
19th Jul 2025403 AMAQI
19th Jul 2025484 AMAQI
19th Jul 2025465 AMAQI
11°C2/20°C
19th Jul 2025416 AMAQI
19th Jul 2025357 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025359 AMAQI
19th Jul 20253310 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025371 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025353 PMAQI
19th Jul 2025354 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025356 PMAQI
19th Jul 2025357 PMAQI
19th Jul 2025348 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253510 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025341 AMAQI
20th Jul 2025382 AMAQI
20th Jul 2025443 AMAQI
20th Jul 2025444 AMAQI
20th Jul 2025445 AMAQI
10°C5/18°C
20th Jul 2025396 AMAQI
20th Jul 2025387 AMAQI
20th Jul 2025338 AMAQI
20th Jul 2025379 AMAQI
20th Jul 20254210 AMAQI
20th Jul 20254211 AMAQI
20th Jul 20254412 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025372 PMAQI
20th Jul 2025413 PMAQI
20th Jul 2025374 PMAQI
20th Jul 2025355 PMAQI
20th Jul 2025346 PMAQI
20th Jul 2025387 PMAQI
20th Jul 2025368 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025351 AMAQI
21st Jul 2025342 AMAQI
21st Jul 2025403 AMAQI
21st Jul 2025484 AMAQI
21st Jul 2025465 AMAQI
11°C3/17°C
21st Jul 2025326 AMAQI
21st Jul 2025327 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252510 AMAQI
21st Jul 20252711 AMAQI
21st Jul 20253012 PMAQI
21st Jul 2025321 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025315 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025309 PMAQI
21st Jul 20253110 PMAQI
21st Jul 20253111 PMAQI
22nd Jul 20253012 AMAQI
22nd Jul 2025301 AMAQI
22nd Jul 2025292 AMAQI
22nd Jul 2025323 AMAQI
22nd Jul 2025404 AMAQI
22nd Jul 2025265 AMAQI
9°C2/15°C
22nd Jul 2025286 AMAQI
22nd Jul 2025297 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025301 PMAQI
22nd Jul 2025292 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025275 PMAQI
22nd Jul 2025276 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025278 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252610 PMAQI
22nd Jul 20252611 PMAQI
23rd Jul 20252612 AMAQI
23rd Jul 2025261 AMAQI
23rd Jul 2025252 AMAQI
23rd Jul 2025263 AMAQI
23rd Jul 2025234 AMAQI
23rd Jul 2025265 AMAQI
9°C1/16°C
23rd Jul 2025346 AMAQI
23rd Jul 2025247 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20253412 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025253 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025265 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025279 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025292 AMAQI
24th Jul 2025383 AMAQI
24th Jul 2025384 AMAQI
24th Jul 2025175 AMAQI
10°C1/17°C
24th Jul 2025246 AMAQI
24th Jul 2025257 AMAQI
24th Jul 2025248 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252910 AMAQI
24th Jul 20253211 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025292 PMAQI
24th Jul 2025253 PMAQI
24th Jul 2025274 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025258 PMAQI
24th Jul 2025259 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252711 PMAQI
25th Jul 20252512 AMAQI
25th Jul 2025241 AMAQI
25th Jul 2025262 AMAQI
25th Jul 2025173 AMAQI
25th Jul 2025384 AMAQI
25th Jul 2025395 AMAQI
8°C2/12°C
25th Jul 2025246 AMAQI
25th Jul 2025187 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20252810 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025191 PMAQI
25th Jul 2025212 PMAQI
25th Jul 2025213 PMAQI
25th Jul 2025244 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025236 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025229 PMAQI
25th Jul 20252110 PMAQI
25th Jul 20252211 PMAQI
26th Jul 20252212 AMAQI
26th Jul 2025241 AMAQI
26th Jul 2025242 AMAQI
26th Jul 2025303 AMAQI
26th Jul 2025304 AMAQI
26th Jul 2025195 AMAQI
6°C1/11°C
26th Jul 2025206 AMAQI
26th Jul 2025217 AMAQI
26th Jul 2025288 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20252310 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252612 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025233 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025268 PMAQI
26th Jul 2025229 PMAQI
26th Jul 20252210 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252212 AMAQI
27th Jul 2025221 AMAQI
27th Jul 2025222 AMAQI
27th Jul 2025303 AMAQI
27th Jul 2025394 AMAQI
27th Jul 2025395 AMAQI
6°C0/11°C
27th Jul 2025286 AMAQI
27th Jul 2025267 AMAQI
27th Jul 2025258 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025281 PMAQI
27th Jul 2025272 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252510 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025252 AMAQI
28th Jul 2025183 AMAQI
28th Jul 2025294 AMAQI
28th Jul 2025225 AMAQI
8°C1/14°C
28th Jul 2025216 AMAQI
28th Jul 2025227 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20252511 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025256 PMAQI
28th Jul 2025247 PMAQI
28th Jul 2025238 PMAQI
28th Jul 2025239 PMAQI
28th Jul 20252310 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025231 AMAQI
29th Jul 2025232 AMAQI
29th Jul 2025203 AMAQI
29th Jul 2025204 AMAQI
29th Jul 2025205 AMAQI
5°C0/8°C
29th Jul 2025226 AMAQI
29th Jul 2025217 AMAQI
29th Jul 2025208 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20252010 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252312 PMAQI
29th Jul 2025201 PMAQI
29th Jul 2025212 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025237 PMAQI
29th Jul 2025238 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252310 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025221 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025233 AMAQI
30th Jul 2025214 AMAQI
30th Jul 2025225 AMAQI
6°C-1/12°C
30th Jul 2025266 AMAQI
30th Jul 2025247 AMAQI
30th Jul 2025258 AMAQI
30th Jul 2025259 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20252911 AMAQI
30th Jul 20252612 PMAQI
30th Jul 2025221 PMAQI
30th Jul 2025222 PMAQI
30th Jul 2025223 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025226 PMAQI
30th Jul 2025277 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025239 PMAQI
30th Jul 20252310 PMAQI
30th Jul 20252311 PMAQI
31st Jul 20252312 AMAQI
31st Jul 2025231 AMAQI
31st Jul 2025232 AMAQI
31st Jul 2025233 AMAQI
31st Jul 2025224 AMAQI
31st Jul 2025235 AMAQI
6°C-1/13°C
31st Jul 2025406 AMAQI
31st Jul 2025387 AMAQI
31st Jul 2025388 AMAQI
31st Jul 2025429 AMAQI
31st Jul 20254210 AMAQI
31st Jul 20252811 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025241 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025274 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025327 PMAQI
31st Jul 2025318 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20253310 PMAQI
31st Jul 20252811 PMAQI
1st Aug 20252812 AMAQI
1st Aug 2025261 AMAQI
1st Aug 2025262 AMAQI
1st Aug 2025263 AMAQI
1st Aug 2025264 AMAQI
1st Aug 2025325 AMAQI
7°C-2/16°C
1st Aug 2025286 AMAQI
1st Aug 2025337 AMAQI
1st Aug 2025438 AMAQI
1st Aug 2025329 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20252911 AMAQI
1st Aug 20253812 PMAQI
1st Aug 2025321 PMAQI
1st Aug 2025322 PMAQI
1st Aug 2025363 PMAQI
1st Aug 2025354 PMAQI
1st Aug 2025325 PMAQI
1st Aug 2025386 PMAQI
1st Aug 2025357 PMAQI
1st Aug 2025338 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20252810 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252812 AMAQI
2nd Aug 2025281 AMAQI
2nd Aug 2025322 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025334 AMAQI
2nd Aug 2025325 AMAQI
7°C1/15°C
2nd Aug 2025366 AMAQI
2nd Aug 2025337 AMAQI
2nd Aug 2025368 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20253011 AMAQI
2nd Aug 20253012 PMAQI
2nd Aug 2025431 PMAQI
2nd Aug 2025362 PMAQI
2nd Aug 2025253 PMAQI
2nd Aug 2025264 PMAQI
2nd Aug 2025255 PMAQI
2nd Aug 2025336 PMAQI
2nd Aug 2025317 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025279 PMAQI
2nd Aug 20252910 PMAQI
2nd Aug 20253011 PMAQI
3rd Aug 20252812 AMAQI
3rd Aug 2025271 AMAQI
3rd Aug 2025312 AMAQI
3rd Aug 2025273 AMAQI
3rd Aug 2025254 AMAQI
3rd Aug 2025285 AMAQI
5°C-2/11°C
3rd Aug 2025276 AMAQI
3rd Aug 2025307 AMAQI
3rd Aug 2025268 AMAQI
3rd Aug 2025259 AMAQI
3rd Aug 20252210 AMAQI
3rd Aug 20252211 AMAQI
3rd Aug 20252812 PMAQI
3rd Aug 2025241 PMAQI
3rd Aug 2025232 PMAQI
3rd Aug 2025293 PMAQI
3rd Aug 2025254 PMAQI
3rd Aug 2025285 PMAQI
3rd Aug 2025276 PMAQI
3rd Aug 2025287 PMAQI
3rd Aug 2025288 PMAQI
3rd Aug 2025279 PMAQI
3rd Aug 20252710 PMAQI
3rd Aug 20252811 PMAQI
4th Aug 20252512 AMAQI
4th Aug 2025251 AMAQI
4th Aug 2025402 AMAQI
4th Aug 2025223 AMAQI
4th Aug 2025204 AMAQI
4th Aug 2025165 AMAQI
6°C-2/13°C
4th Aug 2025246 AMAQI
6 AM4th Aug 2025297 AMAQI
1 PM
9 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 9 PM
32AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
6 AM - 9 PM
32AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 9 PM (Avg. 32), while the lowest AQI was between 6 AM to 9 PM (Avg. 32).
Night time
Avg. Highest Time
4 AM - 5 AM
35AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 3 AM
31AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 5 AM (Avg. 35), while the lowest AQI was between 12 AM to 3 AM (Avg. 31).
2025 Days Vs Air Quality
Aosta, Valle D Aosta, Italy
2025
77%
165
23%
49
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
165 DaysModerate
49 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% 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
Aosta, Valle D Aosta, 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
90AQI
90AQI
2nd January 2025
95AQI
95AQI
3rd January 2025
79AQI
79AQI
4th January 2025
68AQI
68AQI
5th January 2025
81AQI
81AQI
6th January 2025
74AQI
74AQI
7th January 2025
68AQI
68AQI
8th January 2025
63AQI
63AQI
9th January 2025
61AQI
61AQI
10th January 2025
56AQI
56AQI
11th January 2025
50AQI
50AQI
12th January 2025
58AQI
58AQI
13th January 2025
53AQI
53AQI
14th January 2025
61AQI
61AQI
15th January 2025
65AQI
65AQI
16th January 2025
63AQI
63AQI
17th January 2025
58AQI
58AQI
18th January 2025
67AQI
67AQI
19th January 2025
56AQI
56AQI
20th January 2025
58AQI
58AQI
21st January 2025
51AQI
51AQI
22nd January 2025
49AQI
49AQI
23rd January 2025
60AQI
60AQI
24th January 2025
65AQI
65AQI
25th January 2025
60AQI
60AQI
26th January 2025
59AQI
59AQI
27th January 2025
59AQI
59AQI
28th January 2025
58AQI
58AQI
29th January 2025
57AQI
57AQI
30th January 2025
50AQI
50AQI
31st January 2025
55AQI
55AQI
1st February 2025
36AQI
36AQI
2nd February 2025
39AQI
39AQI
3rd February 2025
41AQI
41AQI
4th February 2025
58AQI
58AQI
5th February 2025
74AQI
74AQI
6th February 2025
71AQI
71AQI
7th February 2025
70AQI
70AQI
8th February 2025
68AQI
68AQI
9th February 2025
59AQI
59AQI
10th February 2025
56AQI
56AQI
11th February 2025
54AQI
54AQI
12th February 2025
55AQI
55AQI
13th February 2025
55AQI
55AQI
14th February 2025
43AQI
43AQI
15th February 2025
44AQI
44AQI
16th February 2025
44AQI
44AQI
17th February 2025
43AQI
43AQI
18th February 2025
46AQI
46AQI
19th February 2025
48AQI
48AQI
20th February 2025
49AQI
49AQI
21st February 2025
49AQI
49AQI
22nd February 2025
47AQI
47AQI
23rd February 2025
41AQI
41AQI
24th February 2025
48AQI
48AQI
25th February 2025
28AQI
28AQI
26th February 2025
23AQI
23AQI
27th February 2025
22AQI
22AQI
28th February 2025
31AQI
31AQI
1st March 2025
29AQI
29AQI
2nd March 2025
27AQI
27AQI
3rd March 2025
27AQI
27AQI
4th March 2025
28AQI
28AQI
5th March 2025
43AQI
43AQI
6th March 2025
38AQI
38AQI
7th March 2025
43AQI
43AQI
8th March 2025
45AQI
45AQI
9th March 2025
40AQI
40AQI
10th March 2025
38AQI
38AQI
11th March 2025
45AQI
45AQI
12th March 2025
26AQI
26AQI
13th March 2025
29AQI
29AQI
14th March 2025
28AQI
28AQI
15th March 2025
24AQI
24AQI
16th March 2025
26AQI
26AQI
17th March 2025
29AQI
29AQI
18th March 2025
30AQI
30AQI
19th March 2025
41AQI
41AQI
20th March 2025
50AQI
50AQI
21st March 2025
55AQI
55AQI
22nd March 2025
37AQI
37AQI
23rd March 2025
32AQI
32AQI
24th March 2025
34AQI
34AQI
25th March 2025
39AQI
39AQI
26th March 2025
47AQI
47AQI
27th March 2025
48AQI
48AQI
28th March 2025
50AQI
50AQI
29th March 2025
56AQI
56AQI
30th March 2025
47AQI
47AQI
31st March 2025
43AQI
43AQI
1st April 2025
30AQI
30AQI
2nd April 2025
36AQI
36AQI
3rd April 2025
39AQI
39AQI
4th April 2025
45AQI
45AQI
5th April 2025
47AQI
47AQI
6th April 2025
42AQI
42AQI
7th April 2025
33AQI
33AQI
8th April 2025
34AQI
34AQI
9th April 2025
34AQI
34AQI
10th April 2025
38AQI
38AQI
11th April 2025
40AQI
40AQI
12th April 2025
40AQI
40AQI
13th April 2025
33AQI
33AQI
14th April 2025
33AQI
33AQI
15th April 2025
29AQI
29AQI
16th April 2025
20AQI
20AQI
17th April 2025
18AQI
18AQI
18th April 2025
20AQI
20AQI
19th April 2025
20AQI
20AQI
20th April 2025
29AQI
29AQI
21st April 2025
29AQI
29AQI
22nd April 2025
31AQI
31AQI
23rd April 2025
34AQI
34AQI
24th April 2025
25AQI
25AQI
25th April 2025
27AQI
27AQI
26th April 2025
27AQI
27AQI
27th April 2025
28AQI
28AQI
28th April 2025
28AQI
28AQI
29th April 2025
30AQI
30AQI
30th April 2025
39AQI
39AQI
1st May 2025
36AQI
36AQI
2nd May 2025
37AQI
37AQI
3rd May 2025
42AQI
42AQI
4th May 2025
34AQI
34AQI
5th May 2025
29AQI
29AQI
6th May 2025
23AQI
23AQI
7th May 2025
28AQI
28AQI
8th May 2025
31AQI
31AQI
9th May 2025
29AQI
29AQI
10th May 2025
28AQI
28AQI
11th May 2025
31AQI
31AQI
12th May 2025
24AQI
24AQI
13th May 2025
22AQI
22AQI
14th May 2025
25AQI
25AQI
15th May 2025
24AQI
24AQI
16th May 2025
25AQI
25AQI
17th May 2025
27AQI
27AQI
18th May 2025
27AQI
27AQI
19th May 2025
31AQI
31AQI
20th May 2025
27AQI
27AQI
21st May 2025
23AQI
23AQI
22nd May 2025
22AQI
22AQI
23rd May 2025
23AQI
23AQI
24th May 2025
31AQI
31AQI
25th May 2025
26AQI
26AQI
26th May 2025
27AQI
27AQI
27th May 2025
30AQI
30AQI
28th May 2025
32AQI
32AQI
29th May 2025
29AQI
29AQI
30th May 2025
26AQI
26AQI
31st May 2025
27AQI
27AQI
1st June 2025
26AQI
26AQI
2nd June 2025
28AQI
28AQI
3rd June 2025
28AQI
28AQI
4th June 2025
29AQI
29AQI
5th June 2025
28AQI
28AQI
6th June 2025
27AQI
27AQI
7th June 2025
32AQI
32AQI
8th June 2025
41AQI
41AQI
9th June 2025
61AQI
61AQI
10th June 2025
59AQI
59AQI
11th June 2025
58AQI
58AQI
12th June 2025
58AQI
58AQI
13th June 2025
60AQI
60AQI
14th June 2025
62AQI
62AQI
15th June 2025
59AQI
59AQI
16th June 2025
56AQI
56AQI
17th June 2025
44AQI
44AQI
18th June 2025
40AQI
40AQI
19th June 2025
42AQI
42AQI
20th June 2025
46AQI
46AQI
21st June 2025
46AQI
46AQI
22nd June 2025
51AQI
51AQI
23rd June 2025
47AQI
47AQI
24th June 2025
45AQI
45AQI
25th June 2025
46AQI
46AQI
26th June 2025
47AQI
47AQI
27th June 2025
43AQI
43AQI
28th June 2025
41AQI
41AQI
29th June 2025
40AQI
40AQI
30th June 2025
43AQI
43AQI
1st July 2025
40AQI
40AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
40AQI
40AQI
4th July 2025
39AQI
39AQI
5th July 2025
40AQI
40AQI
6th July 2025
43AQI
43AQI
7th July 2025
40AQI
40AQI
8th July 2025
31AQI
31AQI
9th July 2025
27AQI
27AQI
10th July 2025
28AQI
28AQI
11th July 2025
30AQI
30AQI
12th July 2025
31AQI
31AQI
13th July 2025
35AQI
35AQI
14th July 2025
33AQI
33AQI
15th July 2025
36AQI
36AQI
16th July 2025
37AQI
37AQI
17th July 2025
39AQI
39AQI
18th July 2025
36AQI
36AQI
19th July 2025
36AQI
36AQI
20th July 2025
38AQI
38AQI
21st July 2025
33AQI
33AQI
22nd July 2025
29AQI
29AQI
23rd July 2025
27AQI
27AQI
24th July 2025
27AQI
27AQI
25th July 2025
23AQI
23AQI
26th July 2025
23AQI
23AQI
27th July 2025
26AQI
26AQI
28th July 2025
24AQI
24AQI
29th July 2025
22AQI
22AQI
30th July 2025
24AQI
24AQI
31st July 2025
29AQI
29AQI
1st August 2025
31AQI
31AQI
2nd August 2025
31AQI
31AQI
63AQI
48AQI
38AQI
32AQI
28AQI
44AQI
32AQI
31AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
3
28
18
10
29
2
30
31
21
9
31
2
165
49
Highest AQI recorded in
January63AQI
Lowest AQI recorded in
May28AQI
202451AQI
21
7
8
16
5
11
9
1
24
3
29
1
30
31
25
5
22
3
28
3
13
14
3
5
26
226
101
16
Highest AQI recorded in
January96AQI
Lowest AQI recorded in
July28AQI
202353AQI
5
19
4
3
4
1
8
8
21
6
26
5
20
10
10
10
18
5
23
7
14
16
9
17
1
1
25
4
158
132
10
Highest AQI recorded in
December80AQI
Lowest AQI recorded in
May41AQI
202257AQI
18
17
2
8
18
5
9
8
15
13
8
17
12
9
1
1
1
24
4
6
22
1
6
22
6
22
2
130
138
9
Highest AQI recorded in
March75AQI
Lowest AQI recorded in
January32AQI
202134AQI
25
19
8
22
8
19
10
19
20
9
24
6
26
4
9
6
187
47
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
May16AQI
202031AQI
11
2
11
7
10
3
1
18
2
2
27
2
27
1
15
2
1
18
3
1
29
27
193
22
1
2
2
Highest AQI recorded in
May52AQI
Lowest AQI recorded in
December18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
57AQILeast Polluted Year Recorded
2020(Avg.)
31AQIAosta's annual 2025 AQI (41) shows an average percentage change of -4.5% (improved AQI) compared to previous years: 2020 (31), 2021 (34), 2022 (57), 2023 (53), 2024 (51).
