Santiago Do Cacem, Sines, Setubal, Portugal 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
Santiago Do Cacem, Sines, Setubal, Portugal
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2025
59AQILowest AQI recorded on
19th Aug 2023
15AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Santiago Do Cacem, Sines, Setubal, Portugal
AQI
Day
Night
.
6 AM15th Aug 2026
8 PM
5 AM16th Aug 2026
Day time
Avg. Highest Time
6AM15th Aug
33AQI
Avg. Lowest Time
1PM15th Aug
23AQI
Night time
Avg. Highest Time
9PM15th Aug
29AQI
Avg. Lowest Time
5AM16th Aug
21AQI
In the last 24 hours,
Santiago Do Cacem's AQI reached its highest point of 33 at 6 AM during the Day, while the lowest point, 21, was recorded at 5 AM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Santiago Do Cacem, Sines, Setubal, Portugal
JulAug
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
18th Jul 2026296 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026258 AMAQI
18th Jul 2026329 AMAQI
18th Jul 20263410 AMAQI
18th Jul 20262911 AMAQI
18th Jul 20262512 PMAQI
18th Jul 2026251 PMAQI
18th Jul 2026252 PMAQI
18th Jul 2026253 PMAQI
18th Jul 2026274 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026256 PMAQI
18th Jul 2026297 PMAQI
18th Jul 2026298 PMAQI
18th Jul 2026279 PMAQI
18th Jul 20262510 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026253 AMAQI
19th Jul 2026254 AMAQI
19th Jul 2026235 AMAQI
20°C18/23°C
19th Jul 2026216 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026299 AMAQI
19th Jul 20262910 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026233 AMAQI
20th Jul 2026254 AMAQI
20th Jul 2026255 AMAQI
20°C18/23°C
20th Jul 2026256 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026238 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026211 PMAQI
20th Jul 2026232 PMAQI
20th Jul 2026213 PMAQI
20th Jul 2026214 PMAQI
20th Jul 2026235 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026307 PMAQI
20th Jul 2026318 PMAQI
20th Jul 2026369 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20263811 PMAQI
21st Jul 20263812 AMAQI
21st Jul 2026401 AMAQI
21st Jul 2026402 AMAQI
21st Jul 2026403 AMAQI
21st Jul 2026405 AMAQI
20°C18/23°C
21st Jul 2026446 AMAQI
21st Jul 2026447 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026429 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264211 AMAQI
21st Jul 20264012 PMAQI
21st Jul 2026401 PMAQI
21st Jul 2026402 PMAQI
21st Jul 2026403 PMAQI
21st Jul 2026404 PMAQI
21st Jul 2026325 PMAQI
21st Jul 2026236 PMAQI
21st Jul 2026317 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026319 PMAQI
21st Jul 20263310 PMAQI
21st Jul 20262911 PMAQI
22nd Jul 20263112 AMAQI
22nd Jul 2026311 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026313 AMAQI
22nd Jul 2026314 AMAQI
22nd Jul 2026295 AMAQI
21°C18/23°C
22nd Jul 2026296 AMAQI
22nd Jul 2026277 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026279 AMAQI
22nd Jul 20262510 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20262712 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026273 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026217 PMAQI
22nd Jul 2026218 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262110 PMAQI
22nd Jul 20262311 PMAQI
23rd Jul 20262112 AMAQI
23rd Jul 2026231 AMAQI
23rd Jul 2026232 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026214 AMAQI
23rd Jul 2026215 AMAQI
21°C18/24°C
23rd Jul 2026216 AMAQI
23rd Jul 2026217 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20262111 AMAQI
23rd Jul 20262112 PMAQI
23rd Jul 2026211 PMAQI
23rd Jul 2026212 PMAQI
23rd Jul 2026213 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026216 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026219 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262312 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026232 AMAQI
24th Jul 2026213 AMAQI
24th Jul 2026254 AMAQI
24th Jul 2026215 AMAQI
21°C18/24°C
24th Jul 2026216 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20262110 AMAQI
24th Jul 20262111 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 2026236 PMAQI
24th Jul 2026217 PMAQI
24th Jul 2026238 PMAQI
24th Jul 2026239 PMAQI
24th Jul 20262310 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026233 AMAQI
25th Jul 2026214 AMAQI
25th Jul 2026215 AMAQI
20°C19/23°C
25th Jul 2026236 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026238 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026271 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026234 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20263112 AMAQI
26th Jul 2026331 AMAQI
26th Jul 2026312 AMAQI
26th Jul 2026333 AMAQI
26th Jul 2026334 AMAQI
26th Jul 2026335 AMAQI
21°C19/22°C
26th Jul 2026366 AMAQI
26th Jul 2026337 AMAQI
26th Jul 2026338 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20263810 AMAQI
26th Jul 20263611 AMAQI
26th Jul 20263312 PMAQI
26th Jul 2026361 PMAQI
26th Jul 2026332 PMAQI
26th Jul 2026363 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026385 PMAQI
26th Jul 2026386 PMAQI
26th Jul 2026387 PMAQI
26th Jul 2026338 PMAQI
26th Jul 2026369 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20263311 PMAQI
27th Jul 20263412 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026332 AMAQI
27th Jul 2026323 AMAQI
27th Jul 2026294 AMAQI
27th Jul 2026295 AMAQI
21°C18/24°C
27th Jul 2026276 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026278 AMAQI
27th Jul 2026279 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026306 PMAQI
27th Jul 2026407 PMAQI
27th Jul 2026448 PMAQI
27th Jul 2026409 PMAQI
27th Jul 20264210 PMAQI
27th Jul 20264411 PMAQI
28th Jul 20264212 AMAQI
28th Jul 2026421 AMAQI
28th Jul 2026422 AMAQI
28th Jul 2026423 AMAQI
28th Jul 2026404 AMAQI
28th Jul 2026425 AMAQI
22°C18/27°C
28th Jul 2026406 AMAQI
28th Jul 2026387 AMAQI
28th Jul 2026408 AMAQI
28th Jul 2026429 AMAQI
28th Jul 20264010 AMAQI
28th Jul 20264011 AMAQI
28th Jul 20263612 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026422 PMAQI
28th Jul 2026423 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026406 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026469 PMAQI
28th Jul 20264410 PMAQI
28th Jul 20264611 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026442 AMAQI
29th Jul 2026483 AMAQI
29th Jul 2026464 AMAQI
29th Jul 2026425 AMAQI
22°C19/27°C
29th Jul 2026406 AMAQI
29th Jul 2026467 AMAQI
29th Jul 2026468 AMAQI
29th Jul 2026449 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20264411 AMAQI
29th Jul 20264412 PMAQI
29th Jul 2026421 PMAQI
29th Jul 2026422 PMAQI
29th Jul 2026443 PMAQI
29th Jul 2026464 PMAQI
29th Jul 2026445 PMAQI
29th Jul 2026426 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026408 PMAQI
29th Jul 2026389 PMAQI
29th Jul 20263610 PMAQI
29th Jul 20263811 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026331 AMAQI
30th Jul 2026362 AMAQI
30th Jul 2026363 AMAQI
30th Jul 2026334 AMAQI
30th Jul 2026335 AMAQI
20°C18/24°C
30th Jul 2026366 AMAQI
30th Jul 2026337 AMAQI
30th Jul 2026318 AMAQI
30th Jul 2026369 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20264211 AMAQI
30th Jul 20263112 PMAQI
30th Jul 2026331 PMAQI
30th Jul 2026312 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026314 PMAQI
30th Jul 2026315 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026271 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026254 AMAQI
31st Jul 2026235 AMAQI
20°C17/23°C
31st Jul 2026256 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026219 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20262112 PMAQI
31st Jul 2026211 PMAQI
31st Jul 2026212 PMAQI
31st Jul 2026323 PMAQI
31st Jul 2026214 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026386 PMAQI
31st Jul 2026387 PMAQI
31st Jul 2026308 PMAQI
31st Jul 2026309 PMAQI
31st Jul 20263010 PMAQI
31st Jul 20263311 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026381 AMAQI
1st Aug 2026382 AMAQI
1st Aug 2026333 AMAQI
1st Aug 2026304 AMAQI
1st Aug 2026345 AMAQI
21°C17/25°C
1st Aug 2026296 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026298 AMAQI
1st Aug 2026259 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262512 PMAQI
1st Aug 2026251 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026234 PMAQI
1st Aug 2026255 PMAQI
1st Aug 2026236 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026259 PMAQI
1st Aug 20262110 PMAQI
1st Aug 20262111 PMAQI
2nd Aug 20262112 AMAQI
2nd Aug 2026211 AMAQI
2nd Aug 2026212 AMAQI
2nd Aug 2026213 AMAQI
2nd Aug 2026214 AMAQI
2nd Aug 2026215 AMAQI
21°C18/25°C
2nd Aug 2026216 AMAQI
2nd Aug 2026217 AMAQI
2nd Aug 2026258 AMAQI
2nd Aug 2026239 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20262512 PMAQI
2nd Aug 2026251 PMAQI
2nd Aug 2026252 PMAQI
2nd Aug 2026233 PMAQI
2nd Aug 2026254 PMAQI
2nd Aug 2026235 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026217 PMAQI
2nd Aug 2026238 PMAQI
2nd Aug 2026239 PMAQI
2nd Aug 20262110 PMAQI
2nd Aug 20262111 PMAQI
3rd Aug 20262112 AMAQI
3rd Aug 2026211 AMAQI
3rd Aug 2026232 AMAQI
3rd Aug 2026213 AMAQI
3rd Aug 2026214 AMAQI
3rd Aug 2026215 AMAQI
20°C18/23°C
3rd Aug 2026216 AMAQI
3rd Aug 2026217 AMAQI
3rd Aug 2026298 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20263411 AMAQI
3rd Aug 20262712 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026254 PMAQI
3rd Aug 2026295 PMAQI
3rd Aug 2026296 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026348 PMAQI
3rd Aug 2026309 PMAQI
3rd Aug 20262310 PMAQI
3rd Aug 20262511 PMAQI
4th Aug 20262512 AMAQI
4th Aug 2026271 AMAQI
4th Aug 2026382 AMAQI
4th Aug 2026293 AMAQI
4th Aug 2026294 AMAQI
4th Aug 2026315 AMAQI
21°C19/24°C
4th Aug 2026366 AMAQI
4th Aug 2026387 AMAQI
4th Aug 2026348 AMAQI
4th Aug 2026349 AMAQI
4th Aug 20262910 AMAQI
4th Aug 20262911 AMAQI
4th Aug 20262712 PMAQI
4th Aug 2026271 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026293 PMAQI
4th Aug 2026274 PMAQI
4th Aug 2026275 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262911 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026293 AMAQI
5th Aug 2026254 AMAQI
5th Aug 2026255 AMAQI
21°C19/24°C
5th Aug 2026276 AMAQI
5th Aug 2026237 AMAQI
5th Aug 2026278 AMAQI
5th Aug 2026239 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262111 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026232 PMAQI
5th Aug 2026323 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026345 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026274 AMAQI
6th Aug 2026275 AMAQI
21°C19/24°C
6th Aug 2026216 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026218 AMAQI
6th Aug 2026199 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026231 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026274 PMAQI
6th Aug 2026405 PMAQI
6th Aug 2026386 PMAQI
6th Aug 2026387 PMAQI
6th Aug 2026408 PMAQI
6th Aug 2026449 PMAQI
6th Aug 20264010 PMAQI
6th Aug 20264611 PMAQI
7th Aug 20265012 AMAQI
7th Aug 2026511 AMAQI
7th Aug 2026502 AMAQI
7th Aug 2026513 AMAQI
7th Aug 2026454 AMAQI
7th Aug 2026345 AMAQI
21°C18/25°C
7th Aug 2026336 AMAQI
7th Aug 2026387 AMAQI
7th Aug 2026388 AMAQI
7th Aug 2026389 AMAQI
7th Aug 20263810 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026381 PMAQI
7th Aug 2026462 PMAQI
7th Aug 2026443 PMAQI
7th Aug 2026514 PMAQI
7th Aug 2026515 PMAQI
7th Aug 2026366 PMAQI
7th Aug 2026337 PMAQI
7th Aug 2026338 PMAQI
7th Aug 2026339 PMAQI
7th Aug 20263810 PMAQI
7th Aug 20264211 PMAQI
8th Aug 20264212 AMAQI
8th Aug 2026421 AMAQI
8th Aug 2026422 AMAQI
8th Aug 2026403 AMAQI
8th Aug 2026424 AMAQI
8th Aug 2026385 AMAQI
21°C18/25°C
8th Aug 2026366 AMAQI
8th Aug 2026367 AMAQI
8th Aug 2026428 AMAQI
8th Aug 2026429 AMAQI
8th Aug 20264210 AMAQI
8th Aug 20263311 AMAQI
8th Aug 20263812 PMAQI
8th Aug 2026361 PMAQI
8th Aug 2026312 PMAQI
8th Aug 2026333 PMAQI
8th Aug 2026314 PMAQI
8th Aug 2026315 PMAQI
8th Aug 2026276 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026228 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262312 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026213 AMAQI
9th Aug 2026234 AMAQI
9th Aug 2026215 AMAQI
21°C19/25°C
9th Aug 2026236 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026239 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262112 PMAQI
9th Aug 2026231 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026325 PMAQI
9th Aug 2026326 PMAQI
9th Aug 2026367 PMAQI
9th Aug 2026488 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20264210 PMAQI
9th Aug 20264211 PMAQI
10th Aug 20264212 AMAQI
10th Aug 2026381 AMAQI
10th Aug 2026382 AMAQI
10th Aug 2026383 AMAQI
10th Aug 2026364 AMAQI
10th Aug 2026335 AMAQI
21°C19/24°C
10th Aug 2026336 AMAQI
10th Aug 2026297 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20262910 AMAQI
10th Aug 20262911 AMAQI
10th Aug 20262712 PMAQI
10th Aug 2026271 PMAQI
10th Aug 2026342 PMAQI
10th Aug 2026603 PMAQI
10th Aug 2026584 PMAQI
10th Aug 2026385 PMAQI
10th Aug 2026346 PMAQI
10th Aug 2026277 PMAQI
10th Aug 2026298 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20262711 PMAQI
11th Aug 20263112 AMAQI
11th Aug 2026311 AMAQI
11th Aug 2026332 AMAQI
11th Aug 2026313 AMAQI
11th Aug 2026294 AMAQI
11th Aug 2026295 AMAQI
21°C19/24°C
11th Aug 2026296 AMAQI
11th Aug 2026297 AMAQI
11th Aug 2026298 AMAQI
11th Aug 2026299 AMAQI
11th Aug 20263110 AMAQI
11th Aug 20263311 AMAQI
11th Aug 20263112 PMAQI
11th Aug 2026291 PMAQI
11th Aug 2026362 PMAQI
11th Aug 2026293 PMAQI
11th Aug 2026294 PMAQI
11th Aug 2026405 PMAQI
11th Aug 2026496 PMAQI
11th Aug 2026507 PMAQI
11th Aug 2026468 PMAQI
11th Aug 2026389 PMAQI
11th Aug 20263610 PMAQI
11th Aug 20263811 PMAQI
12th Aug 20264612 AMAQI
12th Aug 2026461 AMAQI
12th Aug 2026492 AMAQI
12th Aug 2026403 AMAQI
12th Aug 2026484 AMAQI
12th Aug 2026475 AMAQI
21°C18/25°C
12th Aug 2026406 AMAQI
12th Aug 2026447 AMAQI
12th Aug 2026468 AMAQI
12th Aug 2026479 AMAQI
12th Aug 20264610 AMAQI
12th Aug 20264811 AMAQI
12th Aug 20263612 PMAQI
12th Aug 2026381 PMAQI
12th Aug 2026362 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026384 PMAQI
12th Aug 2026425 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026238 PMAQI
12th Aug 2026299 PMAQI
12th Aug 20262910 PMAQI
12th Aug 20262911 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026271 AMAQI
13th Aug 2026232 AMAQI
13th Aug 2026253 AMAQI
13th Aug 2026214 AMAQI
13th Aug 2026215 AMAQI
21°C18/25°C
13th Aug 2026216 AMAQI
13th Aug 2026217 AMAQI
13th Aug 2026218 AMAQI
13th Aug 2026219 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20263611 AMAQI
13th Aug 20263612 PMAQI
13th Aug 2026361 PMAQI
13th Aug 2026362 PMAQI
13th Aug 2026363 PMAQI
13th Aug 2026444 PMAQI
13th Aug 2026545 PMAQI
13th Aug 2026566 PMAQI
13th Aug 2026567 PMAQI
13th Aug 2026548 PMAQI
13th Aug 2026559 PMAQI
13th Aug 20265510 PMAQI
13th Aug 20265411 PMAQI
14th Aug 20265512 AMAQI
14th Aug 2026551 AMAQI
14th Aug 2026552 AMAQI
14th Aug 2026403 AMAQI
14th Aug 2026514 AMAQI
14th Aug 2026575 AMAQI
22°C18/25°C
14th Aug 2026566 AMAQI
14th Aug 2026427 AMAQI
14th Aug 2026298 AMAQI
14th Aug 2026289 AMAQI
14th Aug 20262610 AMAQI
14th Aug 20263111 AMAQI
14th Aug 20263012 PMAQI
14th Aug 2026271 PMAQI
14th Aug 2026292 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026384 PMAQI
14th Aug 2026405 PMAQI
14th Aug 2026476 PMAQI
14th Aug 2026407 PMAQI
14th Aug 2026408 PMAQI
14th Aug 2026319 PMAQI
14th Aug 20262410 PMAQI
14th Aug 20262611 PMAQI
15th Aug 20262512 AMAQI
15th Aug 2026271 AMAQI
15th Aug 2026282 AMAQI
15th Aug 2026293 AMAQI
15th Aug 2026254 AMAQI
15th Aug 2026295 AMAQI
21°C19/25°C
15th Aug 2026336 AMAQI
15th Aug 2026287 AMAQI
15th Aug 2026248 AMAQI
15th Aug 2026299 AMAQI
15th Aug 20262510 AMAQI
15th Aug 20262911 AMAQI
15th Aug 20263312 PMAQI
15th Aug 2026231 PMAQI
15th Aug 2026292 PMAQI
15th Aug 2026293 PMAQI
15th Aug 2026294 PMAQI
15th Aug 2026295 PMAQI
15th Aug 2026276 PMAQI
15th Aug 2026297 PMAQI
15th Aug 2026248 PMAQI
15th Aug 2026299 PMAQI
15th Aug 20262610 PMAQI
15th Aug 20262311 PMAQI
16th Aug 20262712 AMAQI
16th Aug 2026251 AMAQI
16th Aug 2026232 AMAQI
16th Aug 2026233 AMAQI
16th Aug 2026224 AMAQI
16th Aug 2026215 AMAQI
21°C19/24°C
16th Aug 2026296 AMAQI
6 AM16th Aug 2026257 AMAQI
16th Aug 2026368 AMAQI
16th Aug 2026329 AMAQI
16th Aug 20262510 AMAQI
16th Aug 20262111 AMAQI
16th Aug 20262712 PMAQI
16th Aug 2026251 PMAQI
1 PM16th Aug 2026242 PMAQI
16th Aug 2026253 PMAQI
16th Aug 2026254 PMAQI
16th Aug 2026245 PMAQI
16th Aug 2026316 PMAQI
16th Aug 2026347 PMAQI
16th Aug 2026318 PMAQI
8 PM16th Aug 2026279 PMAQI
16th Aug 20263610 PMAQI
16th Aug 20262811 PMAQI
1 AM
5 AM
22°C18/27°C
Day time
Avg. Highest Time
5 PM
32AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 PM - 1 PM
28AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 5 PM (Avg. 32), while the lowest AQI was between 12 PM to 1 PM (Avg. 28).
Night time
Avg. Highest Time
12 AM - 2 AM
32AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM - 10 PM
30AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 32), while the lowest AQI was between 4 AM to 10 PM (Avg. 30).
2026 Days Vs Air Quality
Santiago Do Cacem, Sines, Setubal, Portugal
2026
96%
214
4%
10
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
214 DaysModerate
10 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 228 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Santiago Do Cacem, Sines, Setubal, Portugal
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
19AQI (US)
19AQI (US)
2nd January 2026
22AQI (US)
22AQI (US)
3rd January 2026
14AQI (US)
14AQI (US)
4th January 2026
13AQI (US)
13AQI (US)
5th January 2026
31AQI (US)
31AQI (US)
6th January 2026
19AQI (US)
19AQI (US)
7th January 2026
23AQI (US)
23AQI (US)
8th January 2026
40AQI (US)
40AQI (US)
9th January 2026
19AQI (US)
19AQI (US)
10th January 2026
16AQI (US)
16AQI (US)
11th January 2026
15AQI (US)
15AQI (US)
12th January 2026
14AQI (US)
14AQI (US)
13th January 2026
9AQI (US)
9AQI (US)
14th January 2026
15AQI (US)
15AQI (US)
15th January 2026
14AQI (US)
14AQI (US)
16th January 2026
11AQI (US)
11AQI (US)
17th January 2026
12AQI (US)
12AQI (US)
18th January 2026
12AQI (US)
12AQI (US)
19th January 2026
17AQI (US)
17AQI (US)
20th January 2026
15AQI (US)
15AQI (US)
21st January 2026
15AQI (US)
15AQI (US)
22nd January 2026
46AQI (US)
46AQI (US)
23rd January 2026
68AQI (US)
68AQI (US)
24th January 2026
46AQI (US)
46AQI (US)
25th January 2026
52AQI (US)
52AQI (US)
26th January 2026
50AQI (US)
50AQI (US)
27th January 2026
40AQI (US)
40AQI (US)
28th January 2026
45AQI (US)
45AQI (US)
29th January 2026
50AQI (US)
50AQI (US)
30th January 2026
63AQI (US)
63AQI (US)
31st January 2026
48AQI (US)
48AQI (US)
1st February 2026
50AQI (US)
50AQI (US)
2nd February 2026
55AQI (US)
55AQI (US)
3rd February 2026
51AQI (US)
51AQI (US)
4th February 2026
47AQI (US)
47AQI (US)
5th February 2026
53AQI (US)
53AQI (US)
6th February 2026
47AQI (US)
47AQI (US)
7th February 2026
43AQI (US)
43AQI (US)
8th February 2026
48AQI (US)
48AQI (US)
9th February 2026
50AQI (US)
50AQI (US)
10th February 2026
42AQI (US)
42AQI (US)
11th February 2026
41AQI (US)
41AQI (US)
12th February 2026
41AQI (US)
41AQI (US)
13th February 2026
49AQI (US)
49AQI (US)
14th February 2026
52AQI (US)
52AQI (US)
15th February 2026
43AQI (US)
43AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
44AQI (US)
44AQI (US)
18th February 2026
44AQI (US)
44AQI (US)
19th February 2026
46AQI (US)
46AQI (US)
20th February 2026
38AQI (US)
38AQI (US)
21st February 2026
45AQI (US)
45AQI (US)
22nd February 2026
44AQI (US)
44AQI (US)
23rd February 2026
29AQI (US)
29AQI (US)
24th February 2026
64AQI (US)
64AQI (US)
25th February 2026
52AQI (US)
52AQI (US)
26th February 2026
37AQI (US)
37AQI (US)
27th February 2026
37AQI (US)
37AQI (US)
28th February 2026
29AQI (US)
29AQI (US)
1st March 2026
39AQI (US)
39AQI (US)
2nd March 2026
54AQI (US)
54AQI (US)
3rd March 2026
50AQI (US)
50AQI (US)
4th March 2026
45AQI (US)
45AQI (US)
5th March 2026
43AQI (US)
43AQI (US)
6th March 2026
30AQI (US)
30AQI (US)
7th March 2026
42AQI (US)
42AQI (US)
8th March 2026
39AQI (US)
39AQI (US)
9th March 2026
39AQI (US)
39AQI (US)
10th March 2026
30AQI (US)
30AQI (US)
11th March 2026
43AQI (US)
43AQI (US)
12th March 2026
42AQI (US)
42AQI (US)
13th March 2026
43AQI (US)
43AQI (US)
14th March 2026
35AQI (US)
35AQI (US)
15th March 2026
30AQI (US)
30AQI (US)
16th March 2026
38AQI (US)
38AQI (US)
17th March 2026
37AQI (US)
37AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
38AQI (US)
38AQI (US)
21st March 2026
39AQI (US)
39AQI (US)
22nd March 2026
35AQI (US)
35AQI (US)
23rd March 2026
38AQI (US)
38AQI (US)
24th March 2026
37AQI (US)
37AQI (US)
25th March 2026
38AQI (US)
38AQI (US)
26th March 2026
26AQI (US)
26AQI (US)
27th March 2026
28AQI (US)
28AQI (US)
28th March 2026
31AQI (US)
31AQI (US)
29th March 2026
27AQI (US)
27AQI (US)
30th March 2026
24AQI (US)
24AQI (US)
31st March 2026
28AQI (US)
28AQI (US)
1st April 2026
30AQI (US)
30AQI (US)
2nd April 2026
29AQI (US)
29AQI (US)
3rd April 2026
30AQI (US)
30AQI (US)
4th April 2026
29AQI (US)
29AQI (US)
5th April 2026
33AQI (US)
33AQI (US)
6th April 2026
26AQI (US)
26AQI (US)
7th April 2026
31AQI (US)
31AQI (US)
8th April 2026
38AQI (US)
38AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
41AQI (US)
41AQI (US)
11th April 2026
28AQI (US)
28AQI (US)
12th April 2026
19AQI (US)
19AQI (US)
13th April 2026
30AQI (US)
30AQI (US)
14th April 2026
27AQI (US)
27AQI (US)
15th April 2026
34AQI (US)
34AQI (US)
16th April 2026
34AQI (US)
34AQI (US)
17th April 2026
18th April 2026
32AQI (US)
32AQI (US)
19th April 2026
32AQI (US)
32AQI (US)
20th April 2026
25AQI (US)
25AQI (US)
21st April 2026
29AQI (US)
29AQI (US)
22nd April 2026
23rd April 2026
36AQI (US)
36AQI (US)
24th April 2026
24AQI (US)
24AQI (US)
25th April 2026
28AQI (US)
28AQI (US)
26th April 2026
30AQI (US)
30AQI (US)
27th April 2026
32AQI (US)
32AQI (US)
28th April 2026
27AQI (US)
27AQI (US)
29th April 2026
25AQI (US)
25AQI (US)
30th April 2026
26AQI (US)
26AQI (US)
1st May 2026
30AQI (US)
30AQI (US)
2nd May 2026
24AQI (US)
24AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
32AQI (US)
32AQI (US)
5th May 2026
38AQI (US)
38AQI (US)
6th May 2026
34AQI (US)
34AQI (US)
7th May 2026
28AQI (US)
28AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
27AQI (US)
27AQI (US)
12th May 2026
31AQI (US)
31AQI (US)
13th May 2026
29AQI (US)
29AQI (US)
14th May 2026
26AQI (US)
26AQI (US)
15th May 2026
34AQI (US)
34AQI (US)
16th May 2026
35AQI (US)
35AQI (US)
17th May 2026
36AQI (US)
36AQI (US)
18th May 2026
36AQI (US)
36AQI (US)
19th May 2026
38AQI (US)
38AQI (US)
20th May 2026
35AQI (US)
35AQI (US)
21st May 2026
39AQI (US)
39AQI (US)
22nd May 2026
43AQI (US)
43AQI (US)
23rd May 2026
40AQI (US)
40AQI (US)
24th May 2026
45AQI (US)
45AQI (US)
25th May 2026
38AQI (US)
38AQI (US)
26th May 2026
28AQI (US)
28AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
26AQI (US)
26AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
26AQI (US)
26AQI (US)
2nd June 2026
26AQI (US)
26AQI (US)
3rd June 2026
22AQI (US)
22AQI (US)
4th June 2026
21AQI (US)
21AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
23AQI (US)
23AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
23AQI (US)
23AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
23AQI (US)
23AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
26AQI (US)
26AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
24AQI (US)
24AQI (US)
20th June 2026
21AQI (US)
21AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
30AQI (US)
30AQI (US)
23rd June 2026
24AQI (US)
24AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
19AQI (US)
19AQI (US)
26th June 2026
16AQI (US)
16AQI (US)
27th June 2026
22AQI (US)
22AQI (US)
28th June 2026
22AQI (US)
22AQI (US)
29th June 2026
20AQI (US)
20AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
25AQI (US)
25AQI (US)
3rd July 2026
26AQI (US)
26AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
24AQI (US)
24AQI (US)
6th July 2026
25AQI (US)
25AQI (US)
7th July 2026
28AQI (US)
28AQI (US)
8th July 2026
26AQI (US)
26AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
24AQI (US)
24AQI (US)
11th July 2026
26AQI (US)
26AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
27AQI (US)
27AQI (US)
14th July 2026
26AQI (US)
26AQI (US)
15th July 2026
19AQI (US)
19AQI (US)
16th July 2026
20AQI (US)
20AQI (US)
17th July 2026
30AQI (US)
30AQI (US)
18th July 2026
28AQI (US)
28AQI (US)
19th July 2026
24AQI (US)
24AQI (US)
20th July 2026
25AQI (US)
25AQI (US)
21st July 2026
37AQI (US)
37AQI (US)
22nd July 2026
27AQI (US)
27AQI (US)
23rd July 2026
21AQI (US)
21AQI (US)
24th July 2026
22AQI (US)
22AQI (US)
25th July 2026
23AQI (US)
23AQI (US)
26th July 2026
35AQI (US)
35AQI (US)
27th July 2026
31AQI (US)
31AQI (US)
28th July 2026
42AQI (US)
42AQI (US)
29th July 2026
43AQI (US)
43AQI (US)
30th July 2026
32AQI (US)
32AQI (US)
31st July 2026
26AQI (US)
26AQI (US)
1st August 2026
27AQI (US)
27AQI (US)
2nd August 2026
23AQI (US)
23AQI (US)
3rd August 2026
25AQI (US)
25AQI (US)
4th August 2026
29AQI (US)
29AQI (US)
5th August 2026
26AQI (US)
26AQI (US)
6th August 2026
29AQI (US)
29AQI (US)
7th August 2026
40AQI (US)
40AQI (US)
8th August 2026
34AQI (US)
34AQI (US)
9th August 2026
26AQI (US)
26AQI (US)
10th August 2026
34AQI (US)
34AQI (US)
11th August 2026
34AQI (US)
34AQI (US)
12th August 2026
38AQI (US)
38AQI (US)
13th August 2026
36AQI (US)
36AQI (US)
14th August 2026
39AQI (US)
39AQI (US)
15th August 2026
28AQI (US)
28AQI (US)
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
28AQI (US)
45AQI (US)
37AQI (US)
30AQI (US)
32AQI (US)
23AQI (US)
27AQI (US)
31AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202632AQI (US)
28
3
22
6
30
1
28
30
30
31
15
214
10
Highest AQI (US) recorded in
February45AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202528AQI (US)
29
2
28
31
30
31
30
31
20
11
30
23
8
30
31
344
21
Highest AQI (US) recorded in
August42AQI (US)
Lowest AQI (US) recorded in
April17AQI (US)
202436AQI (US)
31
23
3
17
5
30
22
30
31
30
26
1
19
12
16
13
1
25
6
300
40
1
Highest AQI (US) recorded in
October50AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
202333AQI (US)
30
11
1
19
26
29
1
30
31
31
30
31
28
19
3
9
315
5
9
Highest AQI (US) recorded in
December57AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202235AQI (US)
29
22
23
6
2
30
27
4
29
16
5
2
27
24
4
17
24
7
270
26
2
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
November27AQI (US)
202132AQI (US)
30
24
28
3
25
3
31
27
31
26
30
31
30
31
344
6
Highest AQI (US) recorded in
March39AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202034AQI (US)
8
2
13
14
23
20
1
27
21
2
31
25
3
2
18
5
4
1
200
13
6
1
Highest AQI (US) recorded in
December50AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2024(Avg.)
36AQI (US)Least Polluted Year Recorded
2025(Avg.)
28AQI (US)Santiago Do Cacem's annual 2026 AQI (US) (32) shows an average percentage change of -2.3% (improved AQI (US)) compared to previous years: 2020 (34), 2021 (32), 2022 (35), 2023 (33), 2024 (36), 2025 (28).
