Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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

2022
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
13th Aug 2025
54AQI
Lowest AQI recorded on
31st Aug 2025
18AQI

Same Day Analysis (3rd August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 48 of Good air quality on the same day.

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026

Bormio, Davos, Graubunden, Switzerland

AQI
Day
Night
.

5 AM2nd Aug 2026

9 PM

4 AM3rd Aug 2026

Day time
Avg. Highest Time
7PM2nd Aug

62AQI

Avg. Lowest Time
12PM2nd Aug

38AQI

Night time
Avg. Highest Time
9PM2nd Aug

51AQI

Avg. Lowest Time
10PM2nd Aug

38AQI

In the last 24 hours,

Bormio's AQI reached its highest point of 62 at 7 PM during the Day, while the lowest point, 38, was recorded at 10 PM during the Night between 2nd Aug and 3rd Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Bormio, Davos, Graubunden, Switzerland

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
Day
Night
5th Jul 2026195 AMAQI
5th Jul 2026196 AMAQI
5th Jul 2026177 AMAQI
5th Jul 2026148 AMAQI
5th Jul 2026129 AMAQI
5th Jul 20261210 AMAQI
5th Jul 20261211 AMAQI
5th Jul 20261212 PMAQI
5th Jul 2026121 PMAQI
5th Jul 2026122 PMAQI
5th Jul 2026123 PMAQI
5th Jul 2026124 PMAQI
5th Jul 2026125 PMAQI
5th Jul 2026126 PMAQI
5th Jul 2026127 PMAQI
5th Jul 2026128 PMAQI
5th Jul 202689 PMAQI
5th Jul 2026810 PMAQI
5th Jul 20261211 PMAQI
6th Jul 20261212 AMAQI
6th Jul 2026181 AMAQI
6th Jul 2026202 AMAQI
6th Jul 2026293 AMAQI
6th Jul 2026244 AMAQI

11°C5/17°C

6th Jul 2026175 AMAQI
6th Jul 2026146 AMAQI
6th Jul 2026177 AMAQI
6th Jul 2026128 AMAQI
6th Jul 202689 AMAQI
6th Jul 20263810 AMAQI
6th Jul 20265011 AMAQI
6th Jul 20261412 PMAQI
6th Jul 2026141 PMAQI
6th Jul 2026172 PMAQI
6th Jul 2026123 PMAQI
6th Jul 2026124 PMAQI
6th Jul 202685 PMAQI
6th Jul 202696 PMAQI
6th Jul 2026107 PMAQI
6th Jul 2026108 PMAQI
6th Jul 202689 PMAQI
6th Jul 20261010 PMAQI
6th Jul 20261411 PMAQI
7th Jul 20261212 AMAQI
7th Jul 2026141 AMAQI
7th Jul 2026122 AMAQI
7th Jul 2026123 AMAQI
7th Jul 2026144 AMAQI

11°C6/16°C

7th Jul 2026105 AMAQI
7th Jul 2026106 AMAQI
7th Jul 2026107 AMAQI
7th Jul 2026118 AMAQI
7th Jul 2026149 AMAQI
7th Jul 20261410 AMAQI
7th Jul 20261211 AMAQI
7th Jul 20261212 PMAQI
7th Jul 2026101 PMAQI
7th Jul 202682 PMAQI
7th Jul 2026103 PMAQI
7th Jul 202684 PMAQI
7th Jul 2026215 PMAQI
7th Jul 2026216 PMAQI
7th Jul 2026217 PMAQI
7th Jul 2026148 PMAQI
7th Jul 2026129 PMAQI
7th Jul 20261210 PMAQI
7th Jul 20261611 PMAQI
8th Jul 20261912 AMAQI
8th Jul 2026191 AMAQI
8th Jul 2026172 AMAQI
8th Jul 2026193 AMAQI
8th Jul 2026174 AMAQI

12°C6/18°C

8th Jul 2026235 AMAQI
8th Jul 2026166 AMAQI
8th Jul 2026137 AMAQI
8th Jul 2026128 AMAQI
8th Jul 2026109 AMAQI
8th Jul 20261210 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20261212 PMAQI
8th Jul 2026171 PMAQI
8th Jul 2026172 PMAQI
8th Jul 2026173 PMAQI
8th Jul 2026174 PMAQI
8th Jul 2026235 PMAQI
8th Jul 2026236 PMAQI
8th Jul 2026217 PMAQI
8th Jul 2026278 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262510 PMAQI
8th Jul 20261611 PMAQI
9th Jul 20263312 AMAQI
9th Jul 2026341 AMAQI
9th Jul 2026422 AMAQI
9th Jul 2026383 AMAQI
9th Jul 2026174 AMAQI

12°C8/17°C

9th Jul 2026145 AMAQI
9th Jul 2026146 AMAQI
9th Jul 2026177 AMAQI
9th Jul 2026198 AMAQI
9th Jul 2026219 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20262011 AMAQI
9th Jul 20262512 PMAQI
9th Jul 2026251 PMAQI
9th Jul 2026162 PMAQI
9th Jul 2026163 PMAQI
9th Jul 2026214 PMAQI
9th Jul 202685 PMAQI
9th Jul 202686 PMAQI
9th Jul 202687 PMAQI
9th Jul 2026108 PMAQI
9th Jul 2026159 PMAQI
9th Jul 20261410 PMAQI
9th Jul 20261611 PMAQI
10th Jul 20261612 AMAQI
10th Jul 2026171 AMAQI
10th Jul 2026182 AMAQI
10th Jul 2026193 AMAQI
10th Jul 2026224 AMAQI

13°C7/19°C

10th Jul 2026185 AMAQI
10th Jul 2026146 AMAQI
10th Jul 2026147 AMAQI
10th Jul 2026238 AMAQI
10th Jul 2026129 AMAQI
10th Jul 20261710 AMAQI
10th Jul 20261611 AMAQI
10th Jul 20261712 PMAQI
10th Jul 2026141 PMAQI
10th Jul 2026162 PMAQI
10th Jul 2026153 PMAQI
10th Jul 2026124 PMAQI
10th Jul 2026145 PMAQI
10th Jul 2026146 PMAQI
10th Jul 2026117 PMAQI
10th Jul 2026108 PMAQI
10th Jul 2026179 PMAQI
10th Jul 20261710 PMAQI
10th Jul 20261211 PMAQI
11th Jul 20261212 AMAQI
11th Jul 2026171 AMAQI
11th Jul 2026172 AMAQI
11th Jul 2026173 AMAQI
11th Jul 2026254 AMAQI

14°C8/20°C

11th Jul 2026465 AMAQI
11th Jul 2026666 AMAQI
11th Jul 2026647 AMAQI
11th Jul 2026438 AMAQI
11th Jul 2026149 AMAQI
11th Jul 20261710 AMAQI
11th Jul 20261411 AMAQI
11th Jul 20261912 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026232 PMAQI
11th Jul 2026173 PMAQI
11th Jul 2026174 PMAQI
11th Jul 2026195 PMAQI
11th Jul 2026196 PMAQI
11th Jul 2026197 PMAQI
11th Jul 2026218 PMAQI
11th Jul 2026159 PMAQI
11th Jul 20262110 PMAQI
11th Jul 20262111 PMAQI
12th Jul 20261712 AMAQI
12th Jul 2026201 AMAQI
12th Jul 2026252 AMAQI
12th Jul 2026253 AMAQI
12th Jul 2026244 AMAQI

14°C9/19°C

12th Jul 2026445 AMAQI
12th Jul 2026576 AMAQI
12th Jul 2026577 AMAQI
12th Jul 2026368 AMAQI
12th Jul 2026169 AMAQI
12th Jul 20261410 AMAQI
12th Jul 20262111 AMAQI
12th Jul 20262112 PMAQI
12th Jul 2026161 PMAQI
12th Jul 2026162 PMAQI
12th Jul 202663 PMAQI
12th Jul 2026214 PMAQI
12th Jul 2026125 PMAQI
12th Jul 2026176 PMAQI
12th Jul 2026177 PMAQI
12th Jul 2026128 PMAQI
12th Jul 2026149 PMAQI
12th Jul 20261610 PMAQI
12th Jul 2026811 PMAQI
13th Jul 20262012 AMAQI
13th Jul 2026191 AMAQI
13th Jul 2026452 AMAQI
13th Jul 2026403 AMAQI
13th Jul 2026214 AMAQI

14°C8/20°C

13th Jul 2026475 AMAQI
13th Jul 2026736 AMAQI
13th Jul 2026727 AMAQI
13th Jul 2026488 AMAQI
13th Jul 2026179 AMAQI
13th Jul 20262110 AMAQI
13th Jul 20262111 AMAQI
13th Jul 20262512 PMAQI
13th Jul 2026271 PMAQI
13th Jul 2026272 PMAQI
13th Jul 2026293 PMAQI
13th Jul 2026294 PMAQI
13th Jul 2026295 PMAQI
13th Jul 2026316 PMAQI
13th Jul 2026317 PMAQI
13th Jul 2026328 PMAQI
13th Jul 2026259 PMAQI
13th Jul 20262910 PMAQI
13th Jul 20262711 PMAQI
14th Jul 20262512 AMAQI
14th Jul 2026271 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026383 AMAQI
14th Jul 2026274 AMAQI

14°C8/21°C

14th Jul 2026295 AMAQI
14th Jul 2026186 AMAQI
14th Jul 2026207 AMAQI
14th Jul 2026278 AMAQI
14th Jul 2026339 AMAQI
14th Jul 20263810 AMAQI
14th Jul 20263411 AMAQI
14th Jul 20262712 PMAQI
14th Jul 2026221 PMAQI
14th Jul 2026252 PMAQI
14th Jul 2026273 PMAQI
14th Jul 2026364 PMAQI
14th Jul 2026365 PMAQI
14th Jul 2026526 PMAQI
14th Jul 2026517 PMAQI
14th Jul 2026508 PMAQI
14th Jul 2026429 PMAQI
14th Jul 20262210 PMAQI
14th Jul 20261511 PMAQI
15th Jul 20262212 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026382 AMAQI
15th Jul 2026293 AMAQI
15th Jul 2026344 AMAQI

14°C10/19°C

15th Jul 2026335 AMAQI
15th Jul 2026406 AMAQI
15th Jul 2026407 AMAQI
15th Jul 2026468 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20261710 AMAQI
15th Jul 20261711 AMAQI
15th Jul 20261012 PMAQI
15th Jul 2026141 PMAQI
15th Jul 2026132 PMAQI
15th Jul 2026153 PMAQI
15th Jul 2026164 PMAQI
15th Jul 2026385 PMAQI
15th Jul 2026216 PMAQI
15th Jul 2026217 PMAQI
15th Jul 2026218 PMAQI
15th Jul 2026239 PMAQI
15th Jul 20262510 PMAQI
15th Jul 20261911 PMAQI
16th Jul 20261912 AMAQI
16th Jul 2026131 AMAQI
16th Jul 2026142 AMAQI
16th Jul 2026213 AMAQI
16th Jul 2026234 AMAQI

12°C8/18°C

16th Jul 2026235 AMAQI
16th Jul 2026196 AMAQI
16th Jul 2026177 AMAQI
16th Jul 2026198 AMAQI
16th Jul 2026129 AMAQI
16th Jul 2026810 AMAQI
16th Jul 2026511 AMAQI
16th Jul 2026612 PMAQI
16th Jul 202681 PMAQI
16th Jul 202682 PMAQI
16th Jul 2026103 PMAQI
16th Jul 2026174 PMAQI
16th Jul 2026235 PMAQI
16th Jul 2026146 PMAQI
16th Jul 2026177 PMAQI
16th Jul 2026178 PMAQI
16th Jul 2026169 PMAQI
16th Jul 20261810 PMAQI
16th Jul 20262511 PMAQI
17th Jul 20262212 AMAQI
17th Jul 2026101 AMAQI
17th Jul 2026242 AMAQI
17th Jul 2026233 AMAQI
17th Jul 2026134 AMAQI

14°C7/20°C

17th Jul 2026175 AMAQI
17th Jul 2026386 AMAQI
17th Jul 2026507 AMAQI
17th Jul 2026528 AMAQI
17th Jul 2026349 AMAQI
17th Jul 20262510 AMAQI
17th Jul 20264811 AMAQI
17th Jul 20265112 PMAQI
17th Jul 2026491 PMAQI
17th Jul 2026462 PMAQI
17th Jul 2026483 PMAQI
17th Jul 2026504 PMAQI
17th Jul 2026445 PMAQI
17th Jul 2026446 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026448 PMAQI
17th Jul 2026449 PMAQI
17th Jul 20265010 PMAQI
17th Jul 20264711 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026521 AMAQI
18th Jul 2026532 AMAQI
18th Jul 2026533 AMAQI
18th Jul 2026524 AMAQI

13°C9/18°C

18th Jul 2026485 AMAQI
18th Jul 2026506 AMAQI
18th Jul 2026487 AMAQI
18th Jul 2026508 AMAQI
18th Jul 2026449 AMAQI
18th Jul 20264810 AMAQI
18th Jul 20264811 AMAQI
18th Jul 20264812 PMAQI
18th Jul 2026441 PMAQI
18th Jul 2026482 PMAQI
18th Jul 2026463 PMAQI
18th Jul 2026484 PMAQI
18th Jul 2026465 PMAQI
18th Jul 2026526 PMAQI
18th Jul 2026487 PMAQI
18th Jul 2026428 PMAQI
18th Jul 2026429 PMAQI
18th Jul 20264810 PMAQI
18th Jul 20264611 PMAQI
19th Jul 20264412 AMAQI
19th Jul 2026481 AMAQI
19th Jul 2026422 AMAQI
19th Jul 2026363 AMAQI
19th Jul 2026274 AMAQI

11°C7/16°C

19th Jul 2026465 AMAQI
19th Jul 2026406 AMAQI
19th Jul 2026257 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026239 AMAQI
19th Jul 20263010 AMAQI
19th Jul 20262711 AMAQI
19th Jul 20262712 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026274 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026346 PMAQI
19th Jul 2026407 PMAQI
19th Jul 2026408 PMAQI
19th Jul 2026349 PMAQI
19th Jul 20262910 PMAQI
19th Jul 20262911 PMAQI
20th Jul 20263212 AMAQI
20th Jul 2026451 AMAQI
20th Jul 2026552 AMAQI
20th Jul 2026623 AMAQI
20th Jul 2026624 AMAQI

10°C6/15°C

20th Jul 2026645 AMAQI
20th Jul 2026656 AMAQI
20th Jul 2026637 AMAQI
20th Jul 2026568 AMAQI
20th Jul 2026549 AMAQI
20th Jul 20265310 AMAQI
20th Jul 20265311 AMAQI
20th Jul 20265412 PMAQI
20th Jul 2026531 PMAQI
20th Jul 2026402 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026346 PMAQI
20th Jul 2026307 PMAQI
20th Jul 2026328 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20262710 PMAQI
20th Jul 20262311 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026321 AMAQI
21st Jul 2026482 AMAQI
21st Jul 2026463 AMAQI
21st Jul 2026504 AMAQI

11°C5/16°C

21st Jul 2026566 AMAQI
21st Jul 2026627 AMAQI
21st Jul 2026638 AMAQI
21st Jul 2026629 AMAQI
21st Jul 20265110 AMAQI
21st Jul 20264411 AMAQI
21st Jul 20264212 PMAQI
21st Jul 2026461 PMAQI
21st Jul 2026522 PMAQI
21st Jul 2026503 PMAQI
21st Jul 2026254 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026456 PMAQI
21st Jul 2026427 PMAQI
21st Jul 2026388 PMAQI
21st Jul 2026549 PMAQI
21st Jul 20265110 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026342 AMAQI
22nd Jul 2026293 AMAQI
22nd Jul 2026364 AMAQI

9°C5/14°C

22nd Jul 2026195 AMAQI
22nd Jul 2026256 AMAQI
22nd Jul 2026297 AMAQI
22nd Jul 2026258 AMAQI
22nd Jul 2026279 AMAQI
22nd Jul 20263410 AMAQI
22nd Jul 20263411 AMAQI
22nd Jul 20262512 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026212 PMAQI
22nd Jul 2026273 PMAQI
22nd Jul 2026194 PMAQI
22nd Jul 2026235 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026409 PMAQI
22nd Jul 20265810 PMAQI
22nd Jul 20265111 PMAQI
23rd Jul 20265312 AMAQI
23rd Jul 2026491 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026503 AMAQI
23rd Jul 2026484 AMAQI

9°C2/15°C

23rd Jul 2026535 AMAQI
23rd Jul 2026576 AMAQI
23rd Jul 2026447 AMAQI
23rd Jul 2026408 AMAQI
23rd Jul 2026369 AMAQI
23rd Jul 20264410 AMAQI
23rd Jul 20265211 AMAQI
23rd Jul 20265012 PMAQI
23rd Jul 2026521 PMAQI
23rd Jul 2026382 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026254 PMAQI
23rd Jul 2026275 PMAQI
23rd Jul 2026276 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026219 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20263411 PMAQI
24th Jul 20263812 AMAQI
24th Jul 2026481 AMAQI
24th Jul 2026522 AMAQI
24th Jul 2026503 AMAQI
24th Jul 2026524 AMAQI

9°C5/14°C

24th Jul 2026485 AMAQI
24th Jul 2026466 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262110 AMAQI
24th Jul 20262111 AMAQI
24th Jul 20262712 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026304 PMAQI
24th Jul 2026235 PMAQI
24th Jul 2026336 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026388 PMAQI
24th Jul 2026369 PMAQI
24th Jul 20263610 PMAQI
24th Jul 20264711 PMAQI
25th Jul 20264612 AMAQI
25th Jul 2026461 AMAQI
25th Jul 2026602 AMAQI
25th Jul 2026603 AMAQI
25th Jul 2026584 AMAQI

10°C3/17°C

25th Jul 2026585 AMAQI
25th Jul 2026576 AMAQI
25th Jul 2026537 AMAQI
25th Jul 2026508 AMAQI
25th Jul 2026499 AMAQI
25th Jul 20264410 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20262712 PMAQI
25th Jul 2026231 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026324 PMAQI
25th Jul 2026365 PMAQI
25th Jul 2026446 PMAQI
25th Jul 2026517 PMAQI
25th Jul 2026558 PMAQI
25th Jul 2026519 PMAQI
25th Jul 20265110 PMAQI
25th Jul 20264411 PMAQI
26th Jul 20264812 AMAQI
26th Jul 2026461 AMAQI
26th Jul 2026482 AMAQI
26th Jul 2026503 AMAQI
26th Jul 2026464 AMAQI

12°C6/18°C

26th Jul 2026565 AMAQI
26th Jul 2026556 AMAQI
26th Jul 2026607 AMAQI
26th Jul 2026538 AMAQI
26th Jul 2026539 AMAQI
26th Jul 20265210 AMAQI
26th Jul 20265311 AMAQI
26th Jul 20264912 PMAQI
26th Jul 2026531 PMAQI
26th Jul 2026522 PMAQI
26th Jul 2026443 PMAQI
26th Jul 2026514 PMAQI
26th Jul 2026525 PMAQI
26th Jul 2026516 PMAQI
26th Jul 2026487 PMAQI
26th Jul 2026528 PMAQI
26th Jul 2026529 PMAQI
26th Jul 20264610 PMAQI
26th Jul 20264811 PMAQI
27th Jul 20264412 AMAQI
27th Jul 2026481 AMAQI
27th Jul 2026482 AMAQI
27th Jul 2026463 AMAQI
27th Jul 2026424 AMAQI

9°C7/12°C

27th Jul 2026515 AMAQI
27th Jul 2026566 AMAQI
27th Jul 2026547 AMAQI
27th Jul 2026558 AMAQI
27th Jul 2026509 AMAQI
27th Jul 20265610 AMAQI
27th Jul 20266411 AMAQI
27th Jul 20265412 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026422 PMAQI
27th Jul 2026443 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026465 PMAQI
27th Jul 2026576 PMAQI
27th Jul 2026497 PMAQI
27th Jul 2026508 PMAQI
27th Jul 2026539 PMAQI
27th Jul 20264910 PMAQI
27th Jul 20265511 PMAQI
28th Jul 20266212 AMAQI
28th Jul 2026621 AMAQI
28th Jul 2026622 AMAQI
28th Jul 2026633 AMAQI
28th Jul 2026504 AMAQI

11°C5/18°C

28th Jul 2026555 AMAQI
28th Jul 2026556 AMAQI
28th Jul 2026527 AMAQI
28th Jul 2026508 AMAQI
28th Jul 2026519 AMAQI
28th Jul 20265810 AMAQI
28th Jul 20265911 AMAQI
28th Jul 20265412 PMAQI
28th Jul 2026481 PMAQI
28th Jul 2026422 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026525 PMAQI
28th Jul 2026546 PMAQI
28th Jul 2026567 PMAQI
28th Jul 2026498 PMAQI
28th Jul 2026509 PMAQI
28th Jul 20265210 PMAQI
28th Jul 20265711 PMAQI
29th Jul 20265712 AMAQI
29th Jul 2026651 AMAQI
29th Jul 2026662 AMAQI
29th Jul 2026633 AMAQI
29th Jul 2026504 AMAQI

13°C6/20°C

29th Jul 2026645 AMAQI
29th Jul 2026676 AMAQI
29th Jul 2026647 AMAQI
29th Jul 2026648 AMAQI
29th Jul 2026629 AMAQI
29th Jul 20266510 AMAQI
29th Jul 20266011 AMAQI
29th Jul 20265912 PMAQI
29th Jul 2026561 PMAQI
29th Jul 2026502 PMAQI
29th Jul 2026463 PMAQI
29th Jul 2026444 PMAQI
29th Jul 2026485 PMAQI
29th Jul 2026486 PMAQI
29th Jul 2026547 PMAQI
29th Jul 2026488 PMAQI
29th Jul 2026509 PMAQI
29th Jul 20265310 PMAQI
29th Jul 20265611 PMAQI
30th Jul 20265812 AMAQI
30th Jul 2026621 AMAQI
30th Jul 2026582 AMAQI
30th Jul 2026573 AMAQI
30th Jul 2026584 AMAQI

14°C9/18°C

30th Jul 2026595 AMAQI
30th Jul 2026526 AMAQI
30th Jul 2026487 AMAQI
30th Jul 2026488 AMAQI
30th Jul 2026549 AMAQI
30th Jul 20265010 AMAQI
30th Jul 20265211 AMAQI
30th Jul 20264812 PMAQI
30th Jul 2026481 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026334 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026366 PMAQI
30th Jul 2026587 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026339 PMAQI
30th Jul 20265410 PMAQI
30th Jul 20265911 PMAQI
31st Jul 20266812 AMAQI
31st Jul 2026621 AMAQI
31st Jul 2026622 AMAQI
31st Jul 2026593 AMAQI
31st Jul 2026594 AMAQI

15°C9/22°C

31st Jul 2026665 AMAQI
31st Jul 2026656 AMAQI
31st Jul 2026647 AMAQI
31st Jul 2026648 AMAQI
31st Jul 2026639 AMAQI
31st Jul 20266510 AMAQI
31st Jul 20266611 AMAQI
31st Jul 20266012 PMAQI
31st Jul 2026541 PMAQI
31st Jul 2026532 PMAQI
31st Jul 2026523 PMAQI
31st Jul 2026504 PMAQI
31st Jul 2026515 PMAQI
31st Jul 2026576 PMAQI
31st Jul 2026577 PMAQI
31st Jul 2026588 PMAQI
31st Jul 2026579 PMAQI
31st Jul 20266210 PMAQI
31st Jul 20265511 PMAQI
1st Aug 20265412 AMAQI
1st Aug 2026551 AMAQI
1st Aug 2026552 AMAQI
1st Aug 2026573 AMAQI
1st Aug 2026584 AMAQI

16°C11/21°C

1st Aug 2026535 AMAQI
1st Aug 2026556 AMAQI
1st Aug 2026537 AMAQI
1st Aug 2026528 AMAQI
1st Aug 2026519 AMAQI
1st Aug 20265210 AMAQI
1st Aug 20265111 AMAQI
1st Aug 20264412 PMAQI
1st Aug 2026481 PMAQI
1st Aug 2026512 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026524 PMAQI
1st Aug 2026535 PMAQI
1st Aug 2026516 PMAQI
1st Aug 2026547 PMAQI
1st Aug 2026468 PMAQI
1st Aug 2026489 PMAQI
1st Aug 20264410 PMAQI
1st Aug 20265111 PMAQI
2nd Aug 20265812 AMAQI
2nd Aug 2026551 AMAQI
2nd Aug 2026542 AMAQI
2nd Aug 2026543 AMAQI
2nd Aug 2026494 AMAQI

14°C9/19°C

2nd Aug 2026505 AMAQI
2nd Aug 2026446 AMAQI
2nd Aug 2026487 AMAQI
2nd Aug 2026428 AMAQI
2nd Aug 2026469 AMAQI
2nd Aug 20264010 AMAQI
2nd Aug 20264011 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026421 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026423 PMAQI
2nd Aug 2026474 PMAQI
2nd Aug 2026485 PMAQI
2nd Aug 2026466 PMAQI
2nd Aug 2026627 PMAQI
2nd Aug 2026498 PMAQI
2nd Aug 2026519 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20264711 PMAQI
3rd Aug 20264412 AMAQI
3rd Aug 2026421 AMAQI
3rd Aug 2026422 AMAQI
3rd Aug 2026443 AMAQI
3rd Aug 2026424 AMAQI

13°C9/18°C

3rd Aug 2026405 AMAQI
5 AM
3rd Aug 2026466 AMAQI
3rd Aug 2026487 AMAQI
3rd Aug 2026448 AMAQI
3rd Aug 2026429 AMAQI
3rd Aug 20264410 AMAQI
3rd Aug 20264411 AMAQI
3rd Aug 20264412 PMAQI
3rd Aug 2026401 PMAQI
1 PM
3rd Aug 2026422 PMAQI
3rd Aug 2026543 PMAQI
3rd Aug 2026554 PMAQI
3rd Aug 2026595 PMAQI
3rd Aug 2026656 PMAQI
3rd Aug 2026657 PMAQI
3rd Aug 2026538 PMAQI
3rd Aug 2026469 PMAQI
9 PM
3rd Aug 20264410 PMAQI
3rd Aug 20265111 PMAQI
1 AM
4 AM

14°C10/19°C

Day time
Avg. Highest Time
6 AM

43AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
3 PM - 4 PM

30AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 AM (Avg. 43), while the lowest AQI was between 3 PM to 4 PM (Avg. 30).
Night time
Avg. Highest Time
2 AM - 3 AM

40AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
10 PM - 11 PM

34AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 40), while the lowest AQI was between 10 PM to 11 PM (Avg. 34).

2026 Days Vs Air Quality

Bormio, Davos, Graubunden, Switzerland

2026

85%

180

15%

32

Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)

Good
180 Days
Moderate
32 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 85%

Health Risk Level:

Low

In 2026, 85% 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 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
64AQI (US)
2nd January 2026
65AQI (US)
3rd January 2026
57AQI (US)
4th January 2026
55AQI (US)
5th January 2026
59AQI (US)
6th January 2026
51AQI (US)
7th January 2026
62AQI (US)
8th January 2026
48AQI (US)
9th January 2026
51AQI (US)
10th January 2026
52AQI (US)
11th January 2026
46AQI (US)
12th January 2026
50AQI (US)
13th January 2026
56AQI (US)
14th January 2026
58AQI (US)
15th January 2026
64AQI (US)
16th January 2026
74AQI (US)
17th January 2026
75AQI (US)
18th January 2026
77AQI (US)
19th January 2026
71AQI (US)
20th January 2026
69AQI (US)
21st January 2026
64AQI (US)
22nd January 2026
59AQI (US)
23rd January 2026
52AQI (US)
24th January 2026
57AQI (US)
25th January 2026
55AQI (US)
26th January 2026
28AQI (US)
27th January 2026
32AQI (US)
28th January 2026
38AQI (US)
29th January 2026
31AQI (US)
30th January 2026
31AQI (US)
31st January 2026
42AQI (US)
1st February 2026
44AQI (US)
2nd February 2026
47AQI (US)
3rd February 2026
39AQI (US)
4th February 2026
41AQI (US)
5th February 2026
50AQI (US)
6th February 2026
31AQI (US)
7th February 2026
25AQI (US)
8th February 2026
30AQI (US)
9th February 2026
32AQI (US)
10th February 2026
46AQI (US)
11th February 2026
18AQI (US)
12th February 2026
20AQI (US)
13th February 2026
22AQI (US)
14th February 2026
31AQI (US)
15th February 2026
21AQI (US)
16th February 2026
23AQI (US)
17th February 2026
20AQI (US)
18th February 2026
16AQI (US)
19th February 2026
34AQI (US)
20th February 2026
25AQI (US)
21st February 2026
20AQI (US)
22nd February 2026
21AQI (US)
23rd February 2026
31AQI (US)
24th February 2026
37AQI (US)
25th February 2026
31AQI (US)
26th February 2026
34AQI (US)
27th February 2026
41AQI (US)
28th February 2026
42AQI (US)
1st March 2026
50AQI (US)
2nd March 2026
57AQI (US)
3rd March 2026
41AQI (US)
4th March 2026
45AQI (US)
5th March 2026
45AQI (US)
6th March 2026
52AQI (US)
7th March 2026
63AQI (US)
8th March 2026
68AQI (US)
9th March 2026
52AQI (US)
10th March 2026
47AQI (US)
11th March 2026
37AQI (US)
12th March 2026
34AQI (US)
13th March 2026
42AQI (US)
14th March 2026
27AQI (US)
15th March 2026
15AQI (US)
16th March 2026
22AQI (US)
17th March 2026
14AQI (US)
18th March 2026
23AQI (US)
19th March 2026
42AQI (US)
20th March 2026
36AQI (US)
21st March 2026
40AQI (US)
22nd March 2026
31AQI (US)
23rd March 2026
33AQI (US)
24th March 2026
31AQI (US)
25th March 2026
24AQI (US)
26th March 2026
12AQI (US)
27th March 2026
14AQI (US)
28th March 2026
22AQI (US)
29th March 2026
17AQI (US)
30th March 2026
16AQI (US)
31st March 2026
16AQI (US)
1st April 2026
17AQI (US)
2nd April 2026
30AQI (US)
3rd April 2026
25AQI (US)
4th April 2026
15AQI (US)
5th April 2026
20AQI (US)
6th April 2026
31AQI (US)
7th April 2026
34AQI (US)
8th April 2026
27AQI (US)
9th April 2026
22AQI (US)
10th April 2026
15AQI (US)
11th April 2026
20AQI (US)
12th April 2026
20AQI (US)
13th April 2026
18AQI (US)
14th April 2026
22AQI (US)
15th April 2026
19AQI (US)
16th April 2026
23AQI (US)
17th April 2026
18th April 2026
30AQI (US)
19th April 2026
22AQI (US)
20th April 2026
13AQI (US)
21st April 2026
15AQI (US)
22nd April 2026
23rd April 2026
21AQI (US)
24th April 2026
21AQI (US)
25th April 2026
15AQI (US)
26th April 2026
16AQI (US)
27th April 2026
16AQI (US)
28th April 2026
23AQI (US)
29th April 2026
18AQI (US)
30th April 2026
16AQI (US)
1st May 2026
17AQI (US)
2nd May 2026
20AQI (US)
3rd May 2026
23AQI (US)
4th May 2026
24AQI (US)
5th May 2026
15AQI (US)
6th May 2026
14AQI (US)
7th May 2026
11AQI (US)
8th May 2026
18AQI (US)
9th May 2026
10th May 2026
22AQI (US)
11th May 2026
19AQI (US)
12th May 2026
14AQI (US)
13th May 2026
17AQI (US)
14th May 2026
19AQI (US)
15th May 2026
21AQI (US)
16th May 2026
35AQI (US)
17th May 2026
39AQI (US)
18th May 2026
31AQI (US)
19th May 2026
35AQI (US)
20th May 2026
34AQI (US)
21st May 2026
34AQI (US)
22nd May 2026
36AQI (US)
23rd May 2026
39AQI (US)
24th May 2026
49AQI (US)
25th May 2026
47AQI (US)
26th May 2026
40AQI (US)
27th May 2026
34AQI (US)
28th May 2026
37AQI (US)
29th May 2026
22AQI (US)
30th May 2026
20AQI (US)
31st May 2026
26AQI (US)
1st June 2026
16AQI (US)
2nd June 2026
13AQI (US)
3rd June 2026
12AQI (US)
4th June 2026
11AQI (US)
5th June 2026
13AQI (US)
6th June 2026
18AQI (US)
7th June 2026
17AQI (US)
8th June 2026
22AQI (US)
9th June 2026
20AQI (US)
10th June 2026
11AQI (US)
11th June 2026
9AQI (US)
12th June 2026
13AQI (US)
13th June 2026
25AQI (US)
14th June 2026
16AQI (US)
15th June 2026
16AQI (US)
16th June 2026
25AQI (US)
17th June 2026
26AQI (US)
18th June 2026
30AQI (US)
19th June 2026
33AQI (US)
20th June 2026
29AQI (US)
21st June 2026
27AQI (US)
22nd June 2026
32AQI (US)
23rd June 2026
32AQI (US)
24th June 2026
34AQI (US)
25th June 2026
44AQI (US)
26th June 2026
40AQI (US)
27th June 2026
38AQI (US)
28th June 2026
33AQI (US)
29th June 2026
18AQI (US)
30th June 2026
20AQI (US)
1st July 2026
37AQI (US)
2nd July 2026
13AQI (US)
3rd July 2026
18AQI (US)
4th July 2026
12AQI (US)
5th July 2026
13AQI (US)
6th July 2026
17AQI (US)
7th July 2026
13AQI (US)
8th July 2026
18AQI (US)
9th July 2026
20AQI (US)
10th July 2026
16AQI (US)
11th July 2026
24AQI (US)
12th July 2026
22AQI (US)
13th July 2026
33AQI (US)
14th July 2026
31AQI (US)
15th July 2026
26AQI (US)
16th July 2026
16AQI (US)
17th July 2026
38AQI (US)
18th July 2026
48AQI (US)
19th July 2026
32AQI (US)
20th July 2026
45AQI (US)
21st July 2026
45AQI (US)
22nd July 2026
30AQI (US)
23rd July 2026
39AQI (US)
24th July 2026
34AQI (US)
25th July 2026
45AQI (US)
26th July 2026
51AQI (US)
27th July 2026
50AQI (US)
28th July 2026
53AQI (US)
29th July 2026
57AQI (US)
30th July 2026
50AQI (US)
31st July 2026
60AQI (US)
1st August 2026
51AQI (US)
2nd August 2026
47AQI (US)
3rd August 2026
48AQI (US)
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

55AQI (US)

31AQI (US)

34AQI (US)

21AQI (US)

27AQI (US)

23AQI (US)

32AQI (US)

49AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202632AQI (US)

9
22
28
26
5
28
30
30
27
4
2
1
180
32

Highest AQI (US) recorded in

January

55AQI (US)

Lowest AQI (US) recorded in

April

21AQI (US)

202542AQI (US)

19
12
21
7
29
2
30
31
22
8
31
24
7
27
2
1
7
24
5
25
1
30
247
117
1

Highest AQI (US) recorded in

December

71AQI (US)

Lowest AQI (US) recorded in

September

27AQI (US)

202435AQI (US)

16
1
1
12
30
31
31
21
8
27
4
29
1
16
15
214
29

Highest AQI (US) recorded in

December

50AQI (US)

Lowest AQI (US) recorded in

March

8AQI (US)

202335AQI (US)

3
27
4
30
4

Highest AQI (US) recorded in

December

36AQI (US)

Lowest AQI (US) recorded in

November

25AQI (US)

202249AQI (US)

19
10
19
4
7
17
2
11
3
27
3
17
8
11
10
3
114
55
2

Highest AQI (US) recorded in

March

65AQI (US)

Lowest AQI (US) recorded in

May

42AQI (US)

202148AQI (US)

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 (US) recorded in

February

71AQI (US)

Lowest AQI (US) recorded in

August

38AQI (US)

202045AQI (US)

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 (US) recorded in

December

72AQI (US)

Lowest AQI (US) recorded in

June

35AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
49AQI (US)
Least Polluted Year Recorded
2026(Avg.)
32AQI (US)

Bormio's annual 2026 AQI (US) (32) shows an average percentage change of -22.9% (improved AQI (US)) compared to previous years: 2020 (45), 2021 (48), 2022 (49), 2023 (35), 2024 (35), 2025 (42).