Bormio, Davos, Graubunden, Switzerland 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
Bormio, Davos, Graubunden, Switzerland
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2021
53AQILowest AQI recorded on
20th Aug 2024
24AQISame Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Bormio, Davos, Graubunden, Switzerland
AQI
Day
Night
.
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
9AM2nd Aug
31AQI
Avg. Lowest Time
11AM2nd Aug
21AQI
Night time
Avg. Highest Time
1AM3rd Aug
28AQI
Avg. Lowest Time
4AM3rd Aug
19AQI
In the last 24 hours,
Bormio's AQI reached its highest point of 31 at 9 AM during the Day, while the lowest point, 19, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bormio, Davos, Graubunden, Switzerland
JulAug
04th - 05th05th - 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
Day
Night
4th Jul 2025425 AMAQI
4th Jul 2025406 AMAQI
4th Jul 2025457 AMAQI
4th Jul 2025418 AMAQI
4th Jul 2025469 AMAQI
4th Jul 20254110 AMAQI
4th Jul 20254211 AMAQI
4th Jul 20253612 PMAQI
4th Jul 2025381 PMAQI
4th Jul 2025402 PMAQI
4th Jul 2025413 PMAQI
4th Jul 2025404 PMAQI
4th Jul 2025405 PMAQI
4th Jul 2025356 PMAQI
4th Jul 2025367 PMAQI
4th Jul 2025358 PMAQI
4th Jul 2025359 PMAQI
4th Jul 20253510 PMAQI
4th Jul 20253611 PMAQI
5th Jul 20253612 AMAQI
5th Jul 2025341 AMAQI
5th Jul 2025402 AMAQI
5th Jul 2025423 AMAQI
5th Jul 2025364 AMAQI
13°C9/18°C
5th Jul 2025375 AMAQI
5th Jul 2025386 AMAQI
5th Jul 2025357 AMAQI
5th Jul 2025388 AMAQI
5th Jul 2025429 AMAQI
5th Jul 20254210 AMAQI
5th Jul 20254411 AMAQI
5th Jul 20254512 PMAQI
5th Jul 2025421 PMAQI
5th Jul 2025392 PMAQI
5th Jul 2025363 PMAQI
5th Jul 2025354 PMAQI
5th Jul 2025365 PMAQI
5th Jul 2025356 PMAQI
5th Jul 2025357 PMAQI
5th Jul 2025358 PMAQI
5th Jul 2025369 PMAQI
5th Jul 20253710 PMAQI
5th Jul 20253811 PMAQI
6th Jul 20254612 AMAQI
6th Jul 2025341 AMAQI
6th Jul 2025372 AMAQI
6th Jul 2025393 AMAQI
6th Jul 2025394 AMAQI
12°C9/15°C
6th Jul 2025435 AMAQI
6th Jul 2025426 AMAQI
6th Jul 2025417 AMAQI
6th Jul 2025418 AMAQI
6th Jul 2025389 AMAQI
6th Jul 20253610 AMAQI
6th Jul 20253411 AMAQI
6th Jul 20253412 PMAQI
6th Jul 2025341 PMAQI
6th Jul 2025472 PMAQI
6th Jul 2025463 PMAQI
6th Jul 2025484 PMAQI
6th Jul 2025435 PMAQI
6th Jul 2025406 PMAQI
6th Jul 2025367 PMAQI
6th Jul 2025368 PMAQI
6th Jul 2025359 PMAQI
6th Jul 20253610 PMAQI
6th Jul 20253411 PMAQI
7th Jul 20254012 AMAQI
7th Jul 2025361 AMAQI
7th Jul 2025332 AMAQI
7th Jul 2025303 AMAQI
7th Jul 2025324 AMAQI
10°C7/14°C
7th Jul 2025345 AMAQI
7th Jul 2025326 AMAQI
7th Jul 2025327 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025309 AMAQI
7th Jul 20253010 AMAQI
7th Jul 20253211 AMAQI
7th Jul 20253212 PMAQI
7th Jul 2025301 PMAQI
7th Jul 2025272 PMAQI
7th Jul 2025273 PMAQI
7th Jul 2025264 PMAQI
7th Jul 2025245 PMAQI
7th Jul 2025246 PMAQI
7th Jul 2025277 PMAQI
7th Jul 2025248 PMAQI
7th Jul 2025259 PMAQI
7th Jul 20252410 PMAQI
7th Jul 20252411 PMAQI
8th Jul 20252812 AMAQI
8th Jul 2025281 AMAQI
8th Jul 2025272 AMAQI
8th Jul 2025223 AMAQI
8th Jul 2025234 AMAQI
8°C2/13°C
8th Jul 2025225 AMAQI
8th Jul 2025246 AMAQI
8th Jul 2025247 AMAQI
8th Jul 2025238 AMAQI
8th Jul 2025229 AMAQI
8th Jul 20252410 AMAQI
8th Jul 20252211 AMAQI
8th Jul 20252212 PMAQI
8th Jul 2025231 PMAQI
8th Jul 2025232 PMAQI
8th Jul 2025223 PMAQI
8th Jul 2025214 PMAQI
8th Jul 2025225 PMAQI
8th Jul 2025216 PMAQI
8th Jul 2025227 PMAQI
8th Jul 2025228 PMAQI
8th Jul 2025229 PMAQI
8th Jul 20252210 PMAQI
8th Jul 20252211 PMAQI
9th Jul 20252412 AMAQI
9th Jul 2025251 AMAQI
9th Jul 2025262 AMAQI
9th Jul 2025283 AMAQI
9th Jul 2025294 AMAQI
3°C0/6°C
9th Jul 2025295 AMAQI
9th Jul 2025246 AMAQI
9th Jul 2025247 AMAQI
9th Jul 2025258 AMAQI
9th Jul 2025269 AMAQI
9th Jul 20252610 AMAQI
9th Jul 20252311 AMAQI
9th Jul 20252612 PMAQI
9th Jul 2025241 PMAQI
9th Jul 2025242 PMAQI
9th Jul 2025223 PMAQI
9th Jul 2025234 PMAQI
9th Jul 2025245 PMAQI
9th Jul 2025226 PMAQI
9th Jul 2025237 PMAQI
9th Jul 2025248 PMAQI
9th Jul 2025239 PMAQI
9th Jul 20252310 PMAQI
9th Jul 20252311 PMAQI
10th Jul 20252412 AMAQI
10th Jul 2025241 AMAQI
10th Jul 2025332 AMAQI
10th Jul 2025243 AMAQI
10th Jul 2025284 AMAQI
5°C0/11°C
10th Jul 2025315 AMAQI
10th Jul 2025246 AMAQI
10th Jul 2025267 AMAQI
10th Jul 2025248 AMAQI
10th Jul 2025259 AMAQI
10th Jul 20252610 AMAQI
10th Jul 20252611 AMAQI
10th Jul 20252412 PMAQI
10th Jul 2025231 PMAQI
10th Jul 2025242 PMAQI
10th Jul 2025243 PMAQI
10th Jul 2025234 PMAQI
10th Jul 2025225 PMAQI
10th Jul 2025236 PMAQI
10th Jul 2025227 PMAQI
10th Jul 2025238 PMAQI
10th Jul 2025239 PMAQI
10th Jul 20252410 PMAQI
10th Jul 20252411 PMAQI
11th Jul 20252512 AMAQI
11th Jul 2025291 AMAQI
11th Jul 2025232 AMAQI
11th Jul 2025263 AMAQI
11th Jul 2025294 AMAQI
7°C0/14°C
11th Jul 2025275 AMAQI
11th Jul 2025246 AMAQI
11th Jul 2025257 AMAQI
11th Jul 2025268 AMAQI
11th Jul 2025269 AMAQI
11th Jul 20252510 AMAQI
11th Jul 20252611 AMAQI
11th Jul 20252612 PMAQI
11th Jul 2025251 PMAQI
11th Jul 2025252 PMAQI
11th Jul 2025243 PMAQI
11th Jul 2025264 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025257 PMAQI
11th Jul 2025258 PMAQI
11th Jul 2025249 PMAQI
11th Jul 20253010 PMAQI
11th Jul 20252811 PMAQI
12th Jul 20252612 AMAQI
12th Jul 2025261 AMAQI
12th Jul 2025252 AMAQI
12th Jul 2025233 AMAQI
12th Jul 2025274 AMAQI
8°C2/12°C
12th Jul 2025295 AMAQI
12th Jul 2025256 AMAQI
12th Jul 2025287 AMAQI
12th Jul 2025328 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252611 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025261 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025243 PMAQI
12th Jul 2025234 PMAQI
12th Jul 2025265 PMAQI
12th Jul 2025256 PMAQI
12th Jul 2025247 PMAQI
12th Jul 2025278 PMAQI
12th Jul 2025259 PMAQI
12th Jul 20252710 PMAQI
12th Jul 20252611 PMAQI
13th Jul 20252812 AMAQI
13th Jul 2025261 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025393 AMAQI
13th Jul 2025394 AMAQI
9°C3/14°C
13th Jul 2025355 AMAQI
13th Jul 2025346 AMAQI
13th Jul 2025317 AMAQI
13th Jul 2025348 AMAQI
13th Jul 2025399 AMAQI
13th Jul 20253710 AMAQI
13th Jul 20253311 AMAQI
13th Jul 20253612 PMAQI
13th Jul 2025321 PMAQI
13th Jul 2025272 PMAQI
13th Jul 2025293 PMAQI
13th Jul 2025274 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025296 PMAQI
13th Jul 2025297 PMAQI
13th Jul 2025288 PMAQI
13th Jul 2025289 PMAQI
13th Jul 20253010 PMAQI
13th Jul 20253111 PMAQI
14th Jul 20252912 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025372 AMAQI
14th Jul 2025423 AMAQI
14th Jul 2025504 AMAQI
9°C6/13°C
14th Jul 2025515 AMAQI
14th Jul 2025406 AMAQI
14th Jul 2025347 AMAQI
14th Jul 2025328 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253210 AMAQI
14th Jul 20253011 AMAQI
14th Jul 20252812 PMAQI
14th Jul 2025301 PMAQI
14th Jul 2025312 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025314 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025296 PMAQI
14th Jul 2025307 PMAQI
14th Jul 2025318 PMAQI
14th Jul 2025299 PMAQI
14th Jul 20252810 PMAQI
14th Jul 20252711 PMAQI
15th Jul 20252712 AMAQI
15th Jul 2025281 AMAQI
15th Jul 2025272 AMAQI
15th Jul 2025253 AMAQI
15th Jul 2025284 AMAQI
10°C6/15°C
15th Jul 2025305 AMAQI
15th Jul 2025306 AMAQI
15th Jul 2025267 AMAQI
15th Jul 2025298 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20253610 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20252812 PMAQI
15th Jul 2025281 PMAQI
15th Jul 2025282 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025264 PMAQI
15th Jul 2025335 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025277 PMAQI
15th Jul 2025278 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253210 PMAQI
15th Jul 20253011 PMAQI
16th Jul 20252912 AMAQI
16th Jul 2025311 AMAQI
16th Jul 2025302 AMAQI
16th Jul 2025293 AMAQI
16th Jul 2025284 AMAQI
11°C6/17°C
16th Jul 2025285 AMAQI
16th Jul 2025326 AMAQI
16th Jul 2025327 AMAQI
16th Jul 2025348 AMAQI
16th Jul 2025339 AMAQI
16th Jul 20253410 AMAQI
16th Jul 20253311 AMAQI
16th Jul 20253712 PMAQI
16th Jul 2025331 PMAQI
16th Jul 2025342 PMAQI
16th Jul 2025323 PMAQI
16th Jul 2025314 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025327 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025319 PMAQI
16th Jul 20253410 PMAQI
16th Jul 20253311 PMAQI
17th Jul 20253412 AMAQI
17th Jul 2025361 AMAQI
17th Jul 2025332 AMAQI
17th Jul 2025293 AMAQI
17th Jul 2025254 AMAQI
10°C7/14°C
17th Jul 2025285 AMAQI
17th Jul 2025226 AMAQI
17th Jul 2025237 AMAQI
17th Jul 2025238 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20252210 AMAQI
17th Jul 20252811 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025261 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025263 PMAQI
17th Jul 2025244 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025238 PMAQI
17th Jul 2025239 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252411 PMAQI
18th Jul 20252312 AMAQI
18th Jul 2025261 AMAQI
18th Jul 2025262 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025264 AMAQI
10°C6/15°C
18th Jul 2025255 AMAQI
18th Jul 2025266 AMAQI
18th Jul 2025277 AMAQI
18th Jul 2025258 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252712 PMAQI
18th Jul 2025251 PMAQI
18th Jul 2025252 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025235 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025237 PMAQI
18th Jul 2025278 PMAQI
18th Jul 2025309 PMAQI
18th Jul 20252710 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025272 AMAQI
19th Jul 2025243 AMAQI
19th Jul 2025284 AMAQI
11°C4/18°C
19th Jul 2025285 AMAQI
19th Jul 2025256 AMAQI
19th Jul 2025267 AMAQI
19th Jul 2025258 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252710 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252510 PMAQI
19th Jul 20252511 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025262 AMAQI
20th Jul 2025293 AMAQI
20th Jul 2025304 AMAQI
12°C7/18°C
20th Jul 2025345 AMAQI
20th Jul 2025296 AMAQI
20th Jul 2025307 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252711 AMAQI
20th Jul 20252912 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025313 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025289 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20252911 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025271 AMAQI
21st Jul 2025252 AMAQI
21st Jul 2025243 AMAQI
21st Jul 2025264 AMAQI
12°C7/17°C
21st Jul 2025265 AMAQI
21st Jul 2025286 AMAQI
21st Jul 2025307 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20252511 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025312 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025208 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252010 PMAQI
21st Jul 20252011 PMAQI
22nd Jul 20252012 AMAQI
22nd Jul 2025211 AMAQI
22nd Jul 2025292 AMAQI
22nd Jul 2025243 AMAQI
22nd Jul 2025214 AMAQI
9°C6/12°C
22nd Jul 2025215 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025207 AMAQI
22nd Jul 2025208 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251710 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025202 PMAQI
22nd Jul 2025213 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025205 PMAQI
22nd Jul 2025206 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025208 PMAQI
22nd Jul 2025219 PMAQI
22nd Jul 20252010 PMAQI
22nd Jul 20252011 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025211 AMAQI
23rd Jul 2025242 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025204 AMAQI
10°C4/16°C
23rd Jul 2025205 AMAQI
23rd Jul 2025226 AMAQI
23rd Jul 2025207 AMAQI
23rd Jul 2025218 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252111 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025201 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025194 PMAQI
23rd Jul 2025185 PMAQI
23rd Jul 2025196 PMAQI
23rd Jul 2025197 PMAQI
23rd Jul 2025188 PMAQI
23rd Jul 2025189 PMAQI
23rd Jul 20251810 PMAQI
23rd Jul 20251811 PMAQI
24th Jul 20252012 AMAQI
24th Jul 2025201 AMAQI
24th Jul 2025202 AMAQI
24th Jul 2025223 AMAQI
24th Jul 2025244 AMAQI
10°C6/15°C
24th Jul 2025305 AMAQI
24th Jul 2025276 AMAQI
24th Jul 2025287 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20252212 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025252 PMAQI
24th Jul 2025223 PMAQI
24th Jul 2025224 PMAQI
24th Jul 2025275 PMAQI
24th Jul 2025256 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025218 PMAQI
24th Jul 2025229 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025221 AMAQI
25th Jul 2025222 AMAQI
25th Jul 2025203 AMAQI
25th Jul 2025234 AMAQI
9°C6/13°C
25th Jul 2025215 AMAQI
25th Jul 2025226 AMAQI
25th Jul 2025217 AMAQI
25th Jul 2025268 AMAQI
25th Jul 2025279 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252112 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025193 PMAQI
25th Jul 2025204 PMAQI
25th Jul 2025205 PMAQI
25th Jul 2025296 PMAQI
25th Jul 2025237 PMAQI
25th Jul 2025218 PMAQI
25th Jul 2025229 PMAQI
25th Jul 20252110 PMAQI
25th Jul 20252011 PMAQI
26th Jul 20252112 AMAQI
26th Jul 2025201 AMAQI
26th Jul 2025222 AMAQI
26th Jul 2025233 AMAQI
26th Jul 2025234 AMAQI
8°C5/11°C
26th Jul 2025235 AMAQI
26th Jul 2025216 AMAQI
26th Jul 2025217 AMAQI
26th Jul 2025208 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20252411 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025223 PMAQI
26th Jul 2025224 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025238 PMAQI
26th Jul 2025229 PMAQI
26th Jul 20252210 PMAQI
26th Jul 20252111 PMAQI
27th Jul 20252212 AMAQI
27th Jul 2025211 AMAQI
27th Jul 2025212 AMAQI
27th Jul 2025223 AMAQI
27th Jul 2025224 AMAQI
6°C5/6°C
27th Jul 2025235 AMAQI
27th Jul 2025206 AMAQI
27th Jul 2025197 AMAQI
27th Jul 2025178 AMAQI
27th Jul 2025179 AMAQI
27th Jul 20251910 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251712 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025193 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025205 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025207 PMAQI
27th Jul 2025208 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252010 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252212 AMAQI
28th Jul 2025221 AMAQI
28th Jul 2025202 AMAQI
28th Jul 2025183 AMAQI
28th Jul 2025164 AMAQI
8°C5/13°C
28th Jul 2025195 AMAQI
28th Jul 2025206 AMAQI
28th Jul 2025167 AMAQI
28th Jul 2025178 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20251910 AMAQI
28th Jul 20251811 AMAQI
28th Jul 20251812 PMAQI
28th Jul 2025181 PMAQI
28th Jul 2025192 PMAQI
28th Jul 2025213 PMAQI
28th Jul 2025204 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025207 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025209 PMAQI
28th Jul 20252110 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20252012 AMAQI
29th Jul 2025201 AMAQI
29th Jul 2025202 AMAQI
29th Jul 2025203 AMAQI
29th Jul 2025184 AMAQI
5°C3/7°C
29th Jul 2025225 AMAQI
29th Jul 2025206 AMAQI
29th Jul 2025167 AMAQI
29th Jul 2025168 AMAQI
29th Jul 2025169 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20251911 AMAQI
29th Jul 20251812 PMAQI
29th Jul 2025181 PMAQI
29th Jul 2025182 PMAQI
29th Jul 2025203 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025205 PMAQI
29th Jul 2025206 PMAQI
29th Jul 2025197 PMAQI
29th Jul 2025208 PMAQI
29th Jul 2025209 PMAQI
29th Jul 20252010 PMAQI
29th Jul 20252011 PMAQI
30th Jul 20252012 AMAQI
30th Jul 2025211 AMAQI
30th Jul 2025212 AMAQI
30th Jul 2025213 AMAQI
30th Jul 2025214 AMAQI
6°C3/12°C
30th Jul 2025225 AMAQI
30th Jul 2025226 AMAQI
30th Jul 2025217 AMAQI
30th Jul 2025198 AMAQI
30th Jul 2025199 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252111 AMAQI
30th Jul 20252012 PMAQI
30th Jul 2025201 PMAQI
30th Jul 2025202 PMAQI
30th Jul 2025193 PMAQI
30th Jul 2025184 PMAQI
30th Jul 2025195 PMAQI
30th Jul 2025196 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
7°C2/12°C
31st Jul 2025245 AMAQI
31st Jul 2025266 AMAQI
31st Jul 2025267 AMAQI
31st Jul 2025268 AMAQI
31st Jul 2025259 AMAQI
31st Jul 20252510 AMAQI
31st Jul 20252311 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025221 PMAQI
31st Jul 2025262 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025376 PMAQI
31st Jul 2025317 PMAQI
31st Jul 2025308 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20252911 PMAQI
1st Aug 20253012 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025222 AMAQI
1st Aug 2025363 AMAQI
1st Aug 2025394 AMAQI
8°C2/14°C
1st Aug 2025505 AMAQI
1st Aug 2025296 AMAQI
1st Aug 2025337 AMAQI
1st Aug 2025268 AMAQI
1st Aug 2025269 AMAQI
1st Aug 20252910 AMAQI
1st Aug 20252911 AMAQI
1st Aug 20252712 PMAQI
1st Aug 2025281 PMAQI
1st Aug 2025292 PMAQI
1st Aug 2025273 PMAQI
1st Aug 2025284 PMAQI
1st Aug 2025445 PMAQI
1st Aug 2025306 PMAQI
1st Aug 2025287 PMAQI
1st Aug 2025278 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20252810 PMAQI
1st Aug 20252611 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025281 AMAQI
2nd Aug 2025272 AMAQI
2nd Aug 2025263 AMAQI
2nd Aug 2025224 AMAQI
8°C4/11°C
2nd Aug 2025225 AMAQI
2nd Aug 2025306 AMAQI
2nd Aug 2025267 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20252410 AMAQI
2nd Aug 20252111 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025233 PMAQI
2nd Aug 2025234 PMAQI
2nd Aug 2025225 PMAQI
2nd Aug 2025246 PMAQI
2nd Aug 2025227 PMAQI
2nd Aug 2025248 PMAQI
2nd Aug 2025249 PMAQI
2nd Aug 20252410 PMAQI
2nd Aug 20252411 PMAQI
3rd Aug 20252412 AMAQI
3rd Aug 2025281 AMAQI
3rd Aug 2025222 AMAQI
3rd Aug 2025203 AMAQI
3rd Aug 2025194 AMAQI
5°C1/7°C
3rd Aug 2025305 AMAQI
5 AM3rd Aug 2025206 AMAQI
3rd Aug 2025207 AMAQI
3rd Aug 2025188 AMAQI
3rd Aug 2025239 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM
29AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
11 AM - 9 PM
26AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 29), while the lowest AQI was between 11 AM to 9 PM (Avg. 26).
Night time
Avg. Highest Time
12 AM - 11 PM
27AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
27AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 27), while the lowest AQI was between 12 AM to 11 PM (Avg. 27).
2025 Days Vs Air Quality
Bormio, Davos, Graubunden, Switzerland
2025
86%
185
14%
29
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
185 DaysModerate
29 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 215 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
Bormio, Davos, Graubunden, Switzerland
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
93AQI
93AQI
2nd January 2025
68AQI
68AQI
3rd January 2025
59AQI
59AQI
4th January 2025
61AQI
61AQI
5th January 2025
56AQI
56AQI
6th January 2025
53AQI
53AQI
7th January 2025
48AQI
48AQI
8th January 2025
40AQI
40AQI
9th January 2025
35AQI
35AQI
10th January 2025
35AQI
35AQI
11th January 2025
37AQI
37AQI
12th January 2025
45AQI
45AQI
13th January 2025
48AQI
48AQI
14th January 2025
64AQI
64AQI
15th January 2025
54AQI
54AQI
16th January 2025
51AQI
51AQI
17th January 2025
49AQI
49AQI
18th January 2025
50AQI
50AQI
19th January 2025
55AQI
55AQI
20th January 2025
68AQI
68AQI
21st January 2025
55AQI
55AQI
22nd January 2025
48AQI
48AQI
23rd January 2025
46AQI
46AQI
24th January 2025
47AQI
47AQI
25th January 2025
46AQI
46AQI
26th January 2025
37AQI
37AQI
27th January 2025
36AQI
36AQI
28th January 2025
37AQI
37AQI
29th January 2025
37AQI
37AQI
30th January 2025
41AQI
41AQI
31st January 2025
38AQI
38AQI
1st February 2025
40AQI
40AQI
2nd February 2025
39AQI
39AQI
3rd February 2025
36AQI
36AQI
4th February 2025
49AQI
49AQI
5th February 2025
56AQI
56AQI
6th February 2025
50AQI
50AQI
7th February 2025
54AQI
54AQI
8th February 2025
57AQI
57AQI
9th February 2025
62AQI
62AQI
10th February 2025
61AQI
61AQI
11th February 2025
56AQI
56AQI
12th February 2025
51AQI
51AQI
13th February 2025
45AQI
45AQI
14th February 2025
30AQI
30AQI
15th February 2025
24AQI
24AQI
16th February 2025
26AQI
26AQI
17th February 2025
26AQI
26AQI
18th February 2025
29AQI
29AQI
19th February 2025
30AQI
30AQI
20th February 2025
31AQI
31AQI
21st February 2025
33AQI
33AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
30AQI
30AQI
24th February 2025
25AQI
25AQI
25th February 2025
30AQI
30AQI
26th February 2025
35AQI
35AQI
27th February 2025
21AQI
21AQI
28th February 2025
24AQI
24AQI
1st March 2025
26AQI
26AQI
2nd March 2025
30AQI
30AQI
3rd March 2025
34AQI
34AQI
4th March 2025
26AQI
26AQI
5th March 2025
28AQI
28AQI
6th March 2025
31AQI
31AQI
7th March 2025
32AQI
32AQI
8th March 2025
30AQI
30AQI
9th March 2025
30AQI
30AQI
10th March 2025
32AQI
32AQI
11th March 2025
32AQI
32AQI
12th March 2025
30AQI
30AQI
13th March 2025
26AQI
26AQI
14th March 2025
30AQI
30AQI
15th March 2025
25AQI
25AQI
16th March 2025
25AQI
25AQI
17th March 2025
36AQI
36AQI
18th March 2025
33AQI
33AQI
19th March 2025
38AQI
38AQI
20th March 2025
45AQI
45AQI
21st March 2025
51AQI
51AQI
22nd March 2025
46AQI
46AQI
23rd March 2025
40AQI
40AQI
24th March 2025
32AQI
32AQI
25th March 2025
46AQI
46AQI
26th March 2025
56AQI
56AQI
27th March 2025
44AQI
44AQI
28th March 2025
40AQI
40AQI
29th March 2025
41AQI
41AQI
30th March 2025
31AQI
31AQI
31st March 2025
30AQI
30AQI
1st April 2025
28AQI
28AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
32AQI
32AQI
4th April 2025
37AQI
37AQI
5th April 2025
39AQI
39AQI
6th April 2025
28AQI
28AQI
7th April 2025
28AQI
28AQI
8th April 2025
30AQI
30AQI
9th April 2025
30AQI
30AQI
10th April 2025
34AQI
34AQI
11th April 2025
34AQI
34AQI
12th April 2025
30AQI
30AQI
13th April 2025
36AQI
36AQI
14th April 2025
37AQI
37AQI
15th April 2025
25AQI
25AQI
16th April 2025
22AQI
22AQI
17th April 2025
19AQI
19AQI
18th April 2025
16AQI
16AQI
19th April 2025
16AQI
16AQI
20th April 2025
17AQI
17AQI
21st April 2025
16AQI
16AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
28AQI
28AQI
24th April 2025
19AQI
19AQI
25th April 2025
19AQI
19AQI
26th April 2025
20AQI
20AQI
27th April 2025
24AQI
24AQI
28th April 2025
26AQI
26AQI
29th April 2025
28AQI
28AQI
30th April 2025
31AQI
31AQI
1st May 2025
37AQI
37AQI
2nd May 2025
43AQI
43AQI
3rd May 2025
47AQI
47AQI
4th May 2025
36AQI
36AQI
5th May 2025
29AQI
29AQI
6th May 2025
21AQI
21AQI
7th May 2025
25AQI
25AQI
8th May 2025
25AQI
25AQI
9th May 2025
24AQI
24AQI
10th May 2025
25AQI
25AQI
11th May 2025
25AQI
25AQI
12th May 2025
28AQI
28AQI
13th May 2025
28AQI
28AQI
14th May 2025
28AQI
28AQI
15th May 2025
34AQI
34AQI
16th May 2025
31AQI
31AQI
17th May 2025
29AQI
29AQI
18th May 2025
35AQI
35AQI
19th May 2025
36AQI
36AQI
20th May 2025
34AQI
34AQI
21st May 2025
31AQI
31AQI
22nd May 2025
25AQI
25AQI
23rd May 2025
23AQI
23AQI
24th May 2025
26AQI
26AQI
25th May 2025
24AQI
24AQI
26th May 2025
26AQI
26AQI
27th May 2025
21AQI
21AQI
28th May 2025
22AQI
22AQI
29th May 2025
25AQI
25AQI
30th May 2025
22AQI
22AQI
31st May 2025
28AQI
28AQI
1st June 2025
41AQI
41AQI
2nd June 2025
45AQI
45AQI
3rd June 2025
34AQI
34AQI
4th June 2025
33AQI
33AQI
5th June 2025
37AQI
37AQI
6th June 2025
39AQI
39AQI
7th June 2025
44AQI
44AQI
8th June 2025
48AQI
48AQI
9th June 2025
64AQI
64AQI
10th June 2025
60AQI
60AQI
11th June 2025
57AQI
57AQI
12th June 2025
57AQI
57AQI
13th June 2025
58AQI
58AQI
14th June 2025
58AQI
58AQI
15th June 2025
50AQI
50AQI
16th June 2025
46AQI
46AQI
17th June 2025
37AQI
37AQI
18th June 2025
38AQI
38AQI
19th June 2025
43AQI
43AQI
20th June 2025
45AQI
45AQI
21st June 2025
48AQI
48AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
43AQI
43AQI
24th June 2025
41AQI
41AQI
25th June 2025
47AQI
47AQI
26th June 2025
54AQI
54AQI
27th June 2025
37AQI
37AQI
28th June 2025
32AQI
32AQI
29th June 2025
32AQI
32AQI
30th June 2025
37AQI
37AQI
1st July 2025
35AQI
35AQI
2nd July 2025
35AQI
35AQI
3rd July 2025
36AQI
36AQI
4th July 2025
39AQI
39AQI
5th July 2025
38AQI
38AQI
6th July 2025
40AQI
40AQI
7th July 2025
31AQI
31AQI
8th July 2025
24AQI
24AQI
9th July 2025
24AQI
24AQI
10th July 2025
24AQI
24AQI
11th July 2025
25AQI
25AQI
12th July 2025
26AQI
26AQI
13th July 2025
30AQI
30AQI
14th July 2025
32AQI
32AQI
15th July 2025
28AQI
28AQI
16th July 2025
31AQI
31AQI
17th July 2025
27AQI
27AQI
18th July 2025
26AQI
26AQI
19th July 2025
27AQI
27AQI
20th July 2025
28AQI
28AQI
21st July 2025
26AQI
26AQI
22nd July 2025
21AQI
21AQI
23rd July 2025
20AQI
20AQI
24th July 2025
23AQI
23AQI
25th July 2025
22AQI
22AQI
26th July 2025
22AQI
22AQI
27th July 2025
20AQI
20AQI
28th July 2025
20AQI
20AQI
29th July 2025
19AQI
19AQI
30th July 2025
20AQI
20AQI
31st July 2025
26AQI
26AQI
1st August 2025
31AQI
31AQI
2nd August 2025
25AQI
25AQI
50AQI
39AQI
35AQI
27AQI
29AQI
45AQI
27AQI
28AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202536AQI
19
12
21
7
29
2
30
31
22
8
31
2
185
29
Highest AQI recorded in
January50AQI
Lowest AQI recorded in
April27AQI
202435AQI
16
1
1
12
30
31
31
21
8
27
4
29
1
16
15
214
29
Highest AQI recorded in
December50AQI
Lowest AQI recorded in
March8AQI
202335AQI
3
27
4
30
4
Highest AQI recorded in
December36AQI
Lowest AQI recorded in
November25AQI
202249AQI
19
10
19
4
7
17
2
11
3
27
3
17
8
11
10
3
114
55
2
Highest AQI recorded in
March65AQI
Lowest AQI recorded in
May42AQI
202148AQI
8
16
4
1
24
2
22
7
20
4
24
1
16
10
21
6
29
2
25
4
25
2
12
14
15
16
218
106
6
Highest AQI recorded in
February71AQI
Lowest AQI recorded in
August38AQI
202045AQI
10
4
16
3
19
25
1
26
3
26
1
24
5
18
7
11
19
6
20
4
181
63
4
Highest AQI recorded in
December72AQI
Lowest AQI recorded in
June35AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
49AQILeast Polluted Year Recorded
2024(Avg.)
35AQIBormio's annual 2025 AQI (36) shows an average percentage change of -13.4% (improved AQI) compared to previous years: 2020 (45), 2021 (48), 2022 (49), 2023 (35), 2024 (35).
