Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Lausanne, Vaud, 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

Lausanne, Vaud, Switzerland

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Aug 2025
59AQI
Lowest AQI recorded on
31st Aug 2025
16AQI

Same Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 37 of Good air quality on the same day.

Day & Night AQI Trend: 31st Jul - 1st Aug 2026

Lausanne, Vaud, Switzerland

AQI
Day
Night
.

5 AM31st Jul 2026

9 PM

4 AM1st Aug 2026

Day time
Avg. Highest Time
7AM31st Jul

88AQI

Avg. Lowest Time
9PM31st Jul

40AQI

Night time
Avg. Highest Time
5AM31st Jul

83AQI

Avg. Lowest Time
4AM1st Aug

29AQI

In the last 24 hours,

Lausanne's AQI reached its highest point of 88 at 7 AM during the Day, while the lowest point, 29, was recorded at 4 AM during the Night between 31st Jul and 1st Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Lausanne, Vaud, Switzerland

JulAug
03rd - 04th04th - 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
Day
Night
3rd Jul 2026205 AMAQI
3rd Jul 2026226 AMAQI
3rd Jul 2026247 AMAQI
3rd Jul 2026258 AMAQI
3rd Jul 2026229 AMAQI
3rd Jul 20262810 AMAQI
3rd Jul 20262511 AMAQI
3rd Jul 20262612 PMAQI
3rd Jul 2026241 PMAQI
3rd Jul 2026262 PMAQI
3rd Jul 2026233 PMAQI
3rd Jul 2026244 PMAQI
3rd Jul 2026185 PMAQI
3rd Jul 2026256 PMAQI
3rd Jul 2026177 PMAQI
3rd Jul 2026258 PMAQI
3rd Jul 2026159 PMAQI
3rd Jul 20261610 PMAQI
3rd Jul 20262411 PMAQI
4th Jul 20262412 AMAQI
4th Jul 2026251 AMAQI
4th Jul 2026182 AMAQI
4th Jul 2026183 AMAQI
4th Jul 2026224 AMAQI

21°C16/26°C

4th Jul 2026125 AMAQI
4th Jul 2026176 AMAQI
4th Jul 2026187 AMAQI
4th Jul 2026188 AMAQI
4th Jul 2026259 AMAQI
4th Jul 20262410 AMAQI
4th Jul 20262211 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026151 PMAQI
4th Jul 2026222 PMAQI
4th Jul 2026123 PMAQI
4th Jul 2026224 PMAQI
4th Jul 2026185 PMAQI
4th Jul 2026126 PMAQI
4th Jul 2026167 PMAQI
4th Jul 2026218 PMAQI
4th Jul 2026209 PMAQI
4th Jul 2026810 PMAQI
4th Jul 20261411 PMAQI
5th Jul 20262312 AMAQI
5th Jul 2026201 AMAQI
5th Jul 2026182 AMAQI
5th Jul 2026143 AMAQI
5th Jul 2026144 AMAQI

20°C14/26°C

5th Jul 2026195 AMAQI
5th Jul 2026206 AMAQI
5th Jul 2026207 AMAQI
5th Jul 2026268 AMAQI
5th Jul 2026249 AMAQI
5th Jul 20261810 AMAQI
5th Jul 20262311 AMAQI
5th Jul 20262012 PMAQI
5th Jul 2026181 PMAQI
5th Jul 2026122 PMAQI
5th Jul 202683 PMAQI
5th Jul 202684 PMAQI
5th Jul 202685 PMAQI
5th Jul 2026106 PMAQI
5th Jul 2026167 PMAQI
5th Jul 2026158 PMAQI
5th Jul 202659 PMAQI
5th Jul 2026810 PMAQI
5th Jul 20261011 PMAQI
6th Jul 20261212 AMAQI
6th Jul 2026121 AMAQI
6th Jul 2026122 AMAQI
6th Jul 2026163 AMAQI
6th Jul 2026164 AMAQI

21°C15/27°C

6th Jul 2026165 AMAQI
6th Jul 202686 AMAQI
6th Jul 202687 AMAQI
6th Jul 202648 AMAQI
6th Jul 202669 AMAQI
6th Jul 20261410 AMAQI
6th Jul 20261811 AMAQI
6th Jul 20261412 PMAQI
6th Jul 2026161 PMAQI
6th Jul 2026242 PMAQI
6th Jul 2026263 PMAQI
6th Jul 2026194 PMAQI
6th Jul 202685 PMAQI
6th Jul 202686 PMAQI
6th Jul 2026187 PMAQI
6th Jul 2026188 PMAQI
6th Jul 202689 PMAQI
6th Jul 20261810 PMAQI
6th Jul 2026811 PMAQI
7th Jul 2026812 AMAQI
7th Jul 202681 AMAQI
7th Jul 2026162 AMAQI
7th Jul 202653 AMAQI
7th Jul 202664 AMAQI

22°C17/27°C

7th Jul 202685 AMAQI
7th Jul 202686 AMAQI
7th Jul 202687 AMAQI
7th Jul 2026188 AMAQI
7th Jul 202689 AMAQI
7th Jul 2026810 AMAQI
7th Jul 20262111 AMAQI
7th Jul 20262712 PMAQI
7th Jul 2026251 PMAQI
7th Jul 2026192 PMAQI
7th Jul 2026123 PMAQI
7th Jul 202684 PMAQI
7th Jul 202685 PMAQI
7th Jul 202686 PMAQI
7th Jul 202687 PMAQI
7th Jul 202688 PMAQI
7th Jul 202689 PMAQI
7th Jul 2026810 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262612 AMAQI
8th Jul 2026261 AMAQI
8th Jul 202682 AMAQI
8th Jul 202683 AMAQI
8th Jul 202684 AMAQI

23°C17/29°C

8th Jul 202685 AMAQI
8th Jul 202686 AMAQI
8th Jul 202687 AMAQI
8th Jul 2026128 AMAQI
8th Jul 2026209 AMAQI
8th Jul 20262310 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262112 PMAQI
8th Jul 2026191 PMAQI
8th Jul 2026202 PMAQI
8th Jul 2026223 PMAQI
8th Jul 2026224 PMAQI
8th Jul 2026235 PMAQI
8th Jul 2026266 PMAQI
8th Jul 2026227 PMAQI
8th Jul 2026288 PMAQI
8th Jul 2026249 PMAQI
8th Jul 20262510 PMAQI
8th Jul 20262611 PMAQI
9th Jul 20262612 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026252 AMAQI
9th Jul 2026243 AMAQI
9th Jul 2026234 AMAQI

24°C19/29°C

9th Jul 2026225 AMAQI
9th Jul 2026226 AMAQI
9th Jul 2026227 AMAQI
9th Jul 2026258 AMAQI
9th Jul 2026249 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20262611 AMAQI
9th Jul 20262612 PMAQI
9th Jul 2026241 PMAQI
9th Jul 2026252 PMAQI
9th Jul 2026243 PMAQI
9th Jul 2026284 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026286 PMAQI
9th Jul 2026267 PMAQI
9th Jul 2026278 PMAQI
9th Jul 2026259 PMAQI
9th Jul 20262510 PMAQI
9th Jul 20263011 PMAQI
10th Jul 20262812 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026273 AMAQI
10th Jul 2026254 AMAQI

24°C18/30°C

10th Jul 2026265 AMAQI
10th Jul 2026236 AMAQI
10th Jul 2026227 AMAQI
10th Jul 2026228 AMAQI
10th Jul 2026259 AMAQI
10th Jul 20263010 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20261612 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026302 PMAQI
10th Jul 2026323 PMAQI
10th Jul 2026314 PMAQI
10th Jul 2026335 PMAQI
10th Jul 2026326 PMAQI
10th Jul 2026327 PMAQI
10th Jul 2026328 PMAQI
10th Jul 2026269 PMAQI
10th Jul 20263110 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026281 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026313 AMAQI
11th Jul 2026274 AMAQI

23°C18/29°C

11th Jul 2026275 AMAQI
11th Jul 2026246 AMAQI
11th Jul 2026267 AMAQI
11th Jul 2026248 AMAQI
11th Jul 2026269 AMAQI
11th Jul 20262810 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20262812 PMAQI
11th Jul 2026261 PMAQI
11th Jul 2026312 PMAQI
11th Jul 2026283 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026218 PMAQI
11th Jul 2026179 PMAQI
11th Jul 20262110 PMAQI
11th Jul 20262111 PMAQI
12th Jul 20262112 AMAQI
12th Jul 2026211 AMAQI
12th Jul 2026212 AMAQI
12th Jul 2026213 AMAQI
12th Jul 2026254 AMAQI

22°C18/30°C

12th Jul 2026255 AMAQI
12th Jul 2026236 AMAQI
12th Jul 2026237 AMAQI
12th Jul 2026258 AMAQI
12th Jul 2026259 AMAQI
12th Jul 20262710 AMAQI
12th Jul 20263111 AMAQI
12th Jul 20263312 PMAQI
12th Jul 2026291 PMAQI
12th Jul 2026272 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026234 PMAQI
12th Jul 2026235 PMAQI
12th Jul 2026216 PMAQI
12th Jul 2026217 PMAQI
12th Jul 2026218 PMAQI
12th Jul 2026239 PMAQI
12th Jul 20262110 PMAQI
12th Jul 20262311 PMAQI
13th Jul 20262512 AMAQI
13th Jul 2026251 AMAQI
13th Jul 2026252 AMAQI
13th Jul 2026233 AMAQI
13th Jul 2026254 AMAQI

24°C17/31°C

13th Jul 2026275 AMAQI
13th Jul 2026256 AMAQI
13th Jul 2026227 AMAQI
13th Jul 2026208 AMAQI
13th Jul 2026269 AMAQI
13th Jul 20262910 AMAQI
13th Jul 20262811 AMAQI
13th Jul 20263012 PMAQI
13th Jul 2026311 PMAQI
13th Jul 2026282 PMAQI
13th Jul 2026293 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026315 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026327 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026289 PMAQI
13th Jul 20263010 PMAQI
13th Jul 20262811 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026261 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026303 AMAQI
14th Jul 2026254 AMAQI

23°C18/29°C

14th Jul 2026235 AMAQI
14th Jul 2026216 AMAQI
14th Jul 2026577 AMAQI
14th Jul 2026628 AMAQI
14th Jul 2026699 AMAQI
14th Jul 20266910 AMAQI
14th Jul 20266611 AMAQI
14th Jul 20267412 PMAQI
14th Jul 2026691 PMAQI
14th Jul 2026652 PMAQI
14th Jul 2026633 PMAQI
14th Jul 2026584 PMAQI
14th Jul 2026575 PMAQI
14th Jul 2026566 PMAQI
14th Jul 2026567 PMAQI
14th Jul 2026548 PMAQI
14th Jul 2026529 PMAQI
14th Jul 20265110 PMAQI
14th Jul 20265111 PMAQI
15th Jul 20265612 AMAQI
15th Jul 2026531 AMAQI
15th Jul 2026552 AMAQI
15th Jul 2026523 AMAQI
15th Jul 2026564 AMAQI

26°C21/31°C

15th Jul 2026585 AMAQI
15th Jul 2026586 AMAQI
15th Jul 2026727 AMAQI
15th Jul 2026548 AMAQI
15th Jul 2026399 AMAQI
15th Jul 20262610 AMAQI
15th Jul 20262811 AMAQI
15th Jul 20262612 PMAQI
15th Jul 2026281 PMAQI
15th Jul 2026242 PMAQI
15th Jul 2026283 PMAQI
15th Jul 2026284 PMAQI
15th Jul 2026245 PMAQI
15th Jul 2026266 PMAQI
15th Jul 2026287 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026269 PMAQI
15th Jul 20262710 PMAQI
15th Jul 20262611 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026282 AMAQI
16th Jul 2026283 AMAQI
16th Jul 2026284 AMAQI

22°C19/29°C

16th Jul 2026265 AMAQI
16th Jul 2026246 AMAQI
16th Jul 2026287 AMAQI
16th Jul 2026338 AMAQI
16th Jul 2026319 AMAQI
16th Jul 20262610 AMAQI
16th Jul 20262811 AMAQI
16th Jul 20263012 PMAQI
16th Jul 2026331 PMAQI
16th Jul 2026312 PMAQI
16th Jul 2026333 PMAQI
16th Jul 2026364 PMAQI
16th Jul 2026345 PMAQI
16th Jul 2026336 PMAQI
16th Jul 2026297 PMAQI
16th Jul 2026298 PMAQI
16th Jul 2026169 PMAQI
16th Jul 2026810 PMAQI
16th Jul 20261011 PMAQI
17th Jul 2026812 AMAQI
17th Jul 2026141 AMAQI
17th Jul 2026122 AMAQI
17th Jul 2026123 AMAQI
17th Jul 202684 AMAQI

23°C17/30°C

17th Jul 202685 AMAQI
17th Jul 202686 AMAQI
17th Jul 2026107 AMAQI
17th Jul 2026128 AMAQI
17th Jul 2026179 AMAQI
17th Jul 20262110 AMAQI
17th Jul 20262111 AMAQI
17th Jul 20261712 PMAQI
17th Jul 2026171 PMAQI
17th Jul 2026192 PMAQI
17th Jul 2026233 PMAQI
17th Jul 2026254 PMAQI
17th Jul 2026255 PMAQI
17th Jul 2026256 PMAQI
17th Jul 2026257 PMAQI
17th Jul 2026238 PMAQI
17th Jul 2026239 PMAQI
17th Jul 20262910 PMAQI
17th Jul 20262111 PMAQI
18th Jul 20262112 AMAQI
18th Jul 2026211 AMAQI
18th Jul 2026212 AMAQI
18th Jul 2026213 AMAQI
18th Jul 2026214 AMAQI

22°C18/28°C

18th Jul 2026215 AMAQI
18th Jul 2026236 AMAQI
18th Jul 2026237 AMAQI
18th Jul 2026258 AMAQI
18th Jul 2026319 AMAQI
18th Jul 20262510 AMAQI
18th Jul 20262711 AMAQI
18th Jul 20262712 PMAQI
18th Jul 2026251 PMAQI
18th Jul 2026232 PMAQI
18th Jul 2026253 PMAQI
18th Jul 2026274 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026256 PMAQI
18th Jul 2026257 PMAQI
18th Jul 2026238 PMAQI
18th Jul 2026259 PMAQI
18th Jul 20262310 PMAQI
18th Jul 20262311 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026233 AMAQI
19th Jul 2026254 AMAQI

22°C18/26°C

19th Jul 2026235 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026257 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20262510 AMAQI
19th Jul 20262911 AMAQI
19th Jul 20262912 PMAQI
19th Jul 2026381 PMAQI
19th Jul 2026362 PMAQI
19th Jul 2026403 PMAQI
19th Jul 2026404 PMAQI
19th Jul 2026445 PMAQI
19th Jul 2026426 PMAQI
19th Jul 2026427 PMAQI
19th Jul 2026428 PMAQI
19th Jul 2026449 PMAQI
19th Jul 20264610 PMAQI
19th Jul 20266211 PMAQI
20th Jul 20265112 AMAQI
20th Jul 2026571 AMAQI
20th Jul 2026622 AMAQI
20th Jul 2026573 AMAQI
20th Jul 2026524 AMAQI

21°C16/26°C

20th Jul 2026535 AMAQI
20th Jul 2026506 AMAQI
20th Jul 2026337 AMAQI
20th Jul 2026388 AMAQI
20th Jul 2026389 AMAQI
20th Jul 20263610 AMAQI
20th Jul 20264411 AMAQI
20th Jul 20264012 PMAQI
20th Jul 2026441 PMAQI
20th Jul 2026382 PMAQI
20th Jul 2026503 PMAQI
20th Jul 2026314 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026336 PMAQI
20th Jul 2026297 PMAQI
20th Jul 2026318 PMAQI
20th Jul 2026299 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20263111 PMAQI
21st Jul 20262912 AMAQI
21st Jul 2026251 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026293 AMAQI
21st Jul 2026274 AMAQI

20°C14/25°C

21st Jul 2026316 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026298 AMAQI
21st Jul 2026299 AMAQI
21st Jul 20263310 AMAQI
21st Jul 20263111 AMAQI
21st Jul 20264212 PMAQI
21st Jul 2026211 PMAQI
21st Jul 2026212 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026295 PMAQI
21st Jul 2026276 PMAQI
21st Jul 2026297 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026279 PMAQI
21st Jul 20262310 PMAQI
21st Jul 20262711 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026253 AMAQI
22nd Jul 2026274 AMAQI

19°C14/25°C

22nd Jul 2026295 AMAQI
22nd Jul 2026316 AMAQI
22nd Jul 2026347 AMAQI
22nd Jul 2026258 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262910 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20263112 PMAQI
22nd Jul 2026271 PMAQI
22nd Jul 2026342 PMAQI
22nd Jul 2026363 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026366 PMAQI
22nd Jul 2026487 PMAQI
22nd Jul 2026298 PMAQI
22nd Jul 2026319 PMAQI
22nd Jul 20262910 PMAQI
22nd Jul 20263611 PMAQI
23rd Jul 20263112 AMAQI
23rd Jul 2026271 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026254 AMAQI

19°C13/25°C

23rd Jul 2026255 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026277 AMAQI
23rd Jul 2026278 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262310 AMAQI
23rd Jul 20262911 AMAQI
23rd Jul 20262312 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026212 PMAQI
23rd Jul 2026233 PMAQI
23rd Jul 2026254 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026318 PMAQI
23rd Jul 2026279 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026271 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026333 AMAQI
24th Jul 2026384 AMAQI

20°C16/25°C

24th Jul 2026325 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026338 AMAQI
24th Jul 2026319 AMAQI
24th Jul 20262110 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20262112 PMAQI
24th Jul 2026231 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026213 PMAQI
24th Jul 2026214 PMAQI
24th Jul 2026215 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262310 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262112 AMAQI
25th Jul 2026271 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026343 AMAQI
25th Jul 2026294 AMAQI

20°C13/26°C

25th Jul 2026315 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026238 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262310 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026274 PMAQI
25th Jul 2026365 PMAQI
25th Jul 2026406 PMAQI
25th Jul 2026387 PMAQI
25th Jul 2026388 PMAQI
25th Jul 2026389 PMAQI
25th Jul 20263810 PMAQI
25th Jul 20263811 PMAQI
26th Jul 20263612 AMAQI
26th Jul 2026331 AMAQI
26th Jul 2026312 AMAQI
26th Jul 2026293 AMAQI
26th Jul 2026254 AMAQI

21°C16/28°C

26th Jul 2026255 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026234 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026426 PMAQI
26th Jul 2026467 PMAQI
26th Jul 2026488 PMAQI
26th Jul 2026469 PMAQI
26th Jul 20265110 PMAQI
26th Jul 20265311 PMAQI
27th Jul 20265112 AMAQI
27th Jul 2026541 AMAQI
27th Jul 2026632 AMAQI
27th Jul 2026653 AMAQI
27th Jul 2026334 AMAQI

19°C16/23°C

27th Jul 2026445 AMAQI
27th Jul 2026386 AMAQI
27th Jul 2026387 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20263311 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026201 PMAQI
27th Jul 2026312 PMAQI
27th Jul 2026223 PMAQI
27th Jul 2026144 PMAQI
27th Jul 2026125 PMAQI
27th Jul 2026146 PMAQI
27th Jul 2026177 PMAQI
27th Jul 2026178 PMAQI
27th Jul 2026129 PMAQI
27th Jul 20261410 PMAQI
27th Jul 20261411 PMAQI
28th Jul 20261412 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026192 AMAQI
28th Jul 2026193 AMAQI
28th Jul 2026214 AMAQI

21°C17/25°C

28th Jul 2026295 AMAQI
28th Jul 2026176 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026213 PMAQI
28th Jul 2026274 PMAQI
28th Jul 2026365 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026387 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026219 PMAQI
28th Jul 20264010 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026211 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026214 AMAQI

22°C16/28°C

29th Jul 2026215 AMAQI
29th Jul 2026256 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20264212 PMAQI
29th Jul 2026481 PMAQI
29th Jul 2026562 PMAQI
29th Jul 2026443 PMAQI
29th Jul 2026504 PMAQI
29th Jul 2026465 PMAQI
29th Jul 2026446 PMAQI
29th Jul 2026427 PMAQI
29th Jul 2026468 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20264810 PMAQI
29th Jul 20265411 PMAQI
30th Jul 20265212 AMAQI
30th Jul 2026551 AMAQI
30th Jul 2026562 AMAQI
30th Jul 2026593 AMAQI
30th Jul 2026554 AMAQI

25°C20/31°C

30th Jul 2026525 AMAQI
30th Jul 2026556 AMAQI
30th Jul 2026577 AMAQI
30th Jul 2026638 AMAQI
30th Jul 2026629 AMAQI
30th Jul 20266210 AMAQI
30th Jul 20266911 AMAQI
30th Jul 20266312 PMAQI
30th Jul 2026651 PMAQI
30th Jul 2026582 PMAQI
30th Jul 2026523 PMAQI
30th Jul 2026554 PMAQI
30th Jul 2026725 PMAQI
30th Jul 2026686 PMAQI
30th Jul 2026717 PMAQI
30th Jul 2026668 PMAQI
30th Jul 2026749 PMAQI
30th Jul 20267410 PMAQI
30th Jul 20267911 PMAQI
31st Jul 20267912 AMAQI
31st Jul 2026801 AMAQI
31st Jul 2026852 AMAQI
31st Jul 2026843 AMAQI
31st Jul 2026824 AMAQI

25°C20/30°C

31st Jul 2026835 AMAQI
31st Jul 2026806 AMAQI
31st Jul 2026887 AMAQI
31st Jul 2026838 AMAQI
31st Jul 2026879 AMAQI
31st Jul 20268810 AMAQI
31st Jul 20268311 AMAQI
31st Jul 20267512 PMAQI
31st Jul 2026721 PMAQI
31st Jul 2026642 PMAQI
31st Jul 2026603 PMAQI
31st Jul 2026584 PMAQI
31st Jul 2026585 PMAQI
31st Jul 2026546 PMAQI
31st Jul 2026457 PMAQI
31st Jul 2026408 PMAQI
31st Jul 2026409 PMAQI
31st Jul 20264610 PMAQI
31st Jul 20265011 PMAQI
1st Aug 20264612 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026462 AMAQI
1st Aug 2026383 AMAQI
1st Aug 2026294 AMAQI

24°C20/29°C

1st Aug 2026315 AMAQI
5 AM
1st Aug 2026316 AMAQI
1st Aug 2026317 AMAQI
1st Aug 2026298 AMAQI
1st Aug 2026319 AMAQI
1st Aug 20262910 AMAQI
1st Aug 20262911 AMAQI
1st Aug 20263312 PMAQI
1st Aug 2026341 PMAQI
1 PM
1st Aug 2026362 PMAQI
1st Aug 2026383 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026485 PMAQI
1st Aug 2026466 PMAQI
1st Aug 2026427 PMAQI
1st Aug 2026408 PMAQI
1st Aug 2026389 PMAQI
9 PM
1st Aug 20264010 PMAQI
1st Aug 20263611 PMAQI
1 AM
4 AM

22°C18/27°C

Day time
Avg. Highest Time
11 AM

32AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM

27AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 32), while the lowest AQI was between 6 AM to 6 AM (Avg. 27).
Night time
Avg. Highest Time
11 PM

31AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 31), while the lowest AQI was between 4 AM to 4 AM (Avg. 28).

2026 Days Vs Air Quality

Lausanne, Vaud, Switzerland

2026

84%

176

16%

34

Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)

Good
176 Days
Moderate
34 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 84%

Health Risk Level:

Low

In 2026, 84% of 213 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

Lausanne, Vaud, 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
79AQI (US)
2nd January 2026
43AQI (US)
3rd January 2026
15AQI (US)
4th January 2026
29AQI (US)
5th January 2026
51AQI (US)
6th January 2026
56AQI (US)
7th January 2026
54AQI (US)
8th January 2026
29AQI (US)
9th January 2026
20AQI (US)
10th January 2026
25AQI (US)
11th January 2026
23AQI (US)
12th January 2026
38AQI (US)
13th January 2026
27AQI (US)
14th January 2026
34AQI (US)
15th January 2026
35AQI (US)
16th January 2026
48AQI (US)
17th January 2026
73AQI (US)
18th January 2026
83AQI (US)
19th January 2026
65AQI (US)
20th January 2026
52AQI (US)
21st January 2026
61AQI (US)
22nd January 2026
73AQI (US)
23rd January 2026
73AQI (US)
24th January 2026
40AQI (US)
25th January 2026
56AQI (US)
26th January 2026
32AQI (US)
27th January 2026
43AQI (US)
28th January 2026
60AQI (US)
29th January 2026
49AQI (US)
30th January 2026
36AQI (US)
31st January 2026
38AQI (US)
1st February 2026
58AQI (US)
2nd February 2026
26AQI (US)
3rd February 2026
30AQI (US)
4th February 2026
46AQI (US)
5th February 2026
55AQI (US)
6th February 2026
26AQI (US)
7th February 2026
23AQI (US)
8th February 2026
43AQI (US)
9th February 2026
54AQI (US)
10th February 2026
33AQI (US)
11th February 2026
16AQI (US)
12th February 2026
18AQI (US)
13th February 2026
22AQI (US)
14th February 2026
30AQI (US)
15th February 2026
15AQI (US)
16th February 2026
30AQI (US)
17th February 2026
26AQI (US)
18th February 2026
22AQI (US)
19th February 2026
19AQI (US)
20th February 2026
45AQI (US)
21st February 2026
29AQI (US)
22nd February 2026
25AQI (US)
23rd February 2026
24AQI (US)
24th February 2026
16AQI (US)
25th February 2026
26AQI (US)
26th February 2026
31AQI (US)
27th February 2026
21AQI (US)
28th February 2026
54AQI (US)
1st March 2026
16AQI (US)
2nd March 2026
44AQI (US)
3rd March 2026
52AQI (US)
4th March 2026
53AQI (US)
5th March 2026
73AQI (US)
6th March 2026
80AQI (US)
7th March 2026
68AQI (US)
8th March 2026
63AQI (US)
9th March 2026
60AQI (US)
10th March 2026
56AQI (US)
11th March 2026
12AQI (US)
12th March 2026
10AQI (US)
13th March 2026
20AQI (US)
14th March 2026
16AQI (US)
15th March 2026
20AQI (US)
16th March 2026
26AQI (US)
17th March 2026
11AQI (US)
18th March 2026
32AQI (US)
19th March 2026
84AQI (US)
20th March 2026
91AQI (US)
21st March 2026
73AQI (US)
22nd March 2026
43AQI (US)
23rd March 2026
47AQI (US)
24th March 2026
76AQI (US)
25th March 2026
36AQI (US)
26th March 2026
9AQI (US)
27th March 2026
14AQI (US)
28th March 2026
28AQI (US)
29th March 2026
15AQI (US)
30th March 2026
23AQI (US)
31st March 2026
26AQI (US)
1st April 2026
19AQI (US)
2nd April 2026
47AQI (US)
3rd April 2026
34AQI (US)
4th April 2026
14AQI (US)
5th April 2026
19AQI (US)
6th April 2026
12AQI (US)
7th April 2026
14AQI (US)
8th April 2026
16AQI (US)
9th April 2026
19AQI (US)
10th April 2026
11AQI (US)
11th April 2026
24AQI (US)
12th April 2026
16AQI (US)
13th April 2026
9AQI (US)
14th April 2026
8AQI (US)
15th April 2026
48AQI (US)
16th April 2026
33AQI (US)
17th April 2026
18th April 2026
27AQI (US)
19th April 2026
17AQI (US)
20th April 2026
14AQI (US)
21st April 2026
14AQI (US)
22nd April 2026
23rd April 2026
40AQI (US)
24th April 2026
19AQI (US)
25th April 2026
16AQI (US)
26th April 2026
15AQI (US)
27th April 2026
12AQI (US)
28th April 2026
21AQI (US)
29th April 2026
32AQI (US)
30th April 2026
18AQI (US)
1st May 2026
17AQI (US)
2nd May 2026
23AQI (US)
3rd May 2026
16AQI (US)
4th May 2026
13AQI (US)
5th May 2026
18AQI (US)
6th May 2026
20AQI (US)
7th May 2026
21AQI (US)
8th May 2026
24AQI (US)
9th May 2026
10th May 2026
28AQI (US)
11th May 2026
23AQI (US)
12th May 2026
21AQI (US)
13th May 2026
23AQI (US)
14th May 2026
23AQI (US)
15th May 2026
28AQI (US)
16th May 2026
36AQI (US)
17th May 2026
37AQI (US)
18th May 2026
35AQI (US)
19th May 2026
36AQI (US)
20th May 2026
36AQI (US)
21st May 2026
34AQI (US)
22nd May 2026
37AQI (US)
23rd May 2026
38AQI (US)
24th May 2026
52AQI (US)
25th May 2026
42AQI (US)
26th May 2026
47AQI (US)
27th May 2026
29AQI (US)
28th May 2026
34AQI (US)
29th May 2026
24AQI (US)
30th May 2026
23AQI (US)
31st May 2026
26AQI (US)
1st June 2026
23AQI (US)
2nd June 2026
24AQI (US)
3rd June 2026
17AQI (US)
4th June 2026
17AQI (US)
5th June 2026
14AQI (US)
6th June 2026
20AQI (US)
7th June 2026
20AQI (US)
8th June 2026
22AQI (US)
9th June 2026
20AQI (US)
10th June 2026
18AQI (US)
11th June 2026
18AQI (US)
12th June 2026
20AQI (US)
13th June 2026
21AQI (US)
14th June 2026
20AQI (US)
15th June 2026
20AQI (US)
16th June 2026
26AQI (US)
17th June 2026
27AQI (US)
18th June 2026
25AQI (US)
19th June 2026
23AQI (US)
20th June 2026
22AQI (US)
21st June 2026
22AQI (US)
22nd June 2026
22AQI (US)
23rd June 2026
25AQI (US)
24th June 2026
36AQI (US)
25th June 2026
23AQI (US)
26th June 2026
29AQI (US)
27th June 2026
64AQI (US)
28th June 2026
45AQI (US)
29th June 2026
26AQI (US)
30th June 2026
24AQI (US)
1st July 2026
22AQI (US)
2nd July 2026
21AQI (US)
3rd July 2026
22AQI (US)
4th July 2026
19AQI (US)
5th July 2026
16AQI (US)
6th July 2026
14AQI (US)
7th July 2026
12AQI (US)
8th July 2026
19AQI (US)
9th July 2026
25AQI (US)
10th July 2026
27AQI (US)
11th July 2026
27AQI (US)
12th July 2026
24AQI (US)
13th July 2026
27AQI (US)
14th July 2026
51AQI (US)
15th July 2026
38AQI (US)
16th July 2026
27AQI (US)
17th July 2026
18AQI (US)
18th July 2026
24AQI (US)
19th July 2026
34AQI (US)
20th July 2026
41AQI (US)
21st July 2026
28AQI (US)
22nd July 2026
30AQI (US)
23rd July 2026
26AQI (US)
24th July 2026
26AQI (US)
25th July 2026
29AQI (US)
26th July 2026
32AQI (US)
27th July 2026
30AQI (US)
28th July 2026
24AQI (US)
29th July 2026
36AQI (US)
30th July 2026
62AQI (US)
31st July 2026
69AQI (US)
1st August 2026
37AQI (US)
2nd August 2026
3rd August 2026
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

46AQI (US)

31AQI (US)

41AQI (US)

21AQI (US)

29AQI (US)

24AQI (US)

29AQI (US)

37AQI (US)

No. of days

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

202632AQI (US)

18
13
24
4
19
12
28
29
1
29
1
28
3
1
176
34

Highest AQI (US) recorded in

January

46AQI (US)

Lowest AQI (US) recorded in

April

21AQI (US)

202539AQI (US)

21
10
9
19
22
9
30
29
2
19
11
31
23
8
29
1
15
16
19
11
10
21
257
108

Highest AQI (US) recorded in

February

60AQI (US)

Lowest AQI (US) recorded in

September

20AQI (US)

202427AQI (US)

30
29
30
1
30
31
30
31
31
30
31
24
6
21
10
348
17

Highest AQI (US) recorded in

December

43AQI (US)

Lowest AQI (US) recorded in

October

20AQI (US)

202324AQI (US)

28
28
31
30
31
30
31
31
30
31
29
30
360

Highest AQI (US) recorded in

June

36AQI (US)

Lowest AQI (US) recorded in

December

18AQI (US)

202224AQI (US)

31
21
31
30
31
30
24
2
28
29
30
31
318

Highest AQI (US) recorded in

August

37AQI (US)

Lowest AQI (US) recorded in

December

16AQI (US)

202123AQI (US)

29
25
3
31
28
31
30
31
31
30
31
30
31
358
3

Highest AQI (US) recorded in

April

29AQI (US)

Lowest AQI (US) recorded in

December

15AQI (US)

202024AQI (US)

13
21
18
30
30
31
30
31
30
31
265

Highest AQI (US) recorded in

May

32AQI (US)

Lowest AQI (US) recorded in

December

16AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
39AQI (US)
Least Polluted Year Recorded
2021(Avg.)
23AQI (US)

Lausanne's annual 2026 AQI (US) (32) shows an average percentage change of 23.2% (worsened AQI (US)) compared to previous years: 2020 (24), 2021 (23), 2022 (24), 2023 (24), 2024 (27), 2025 (39).