Monte Chaos, 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
Monte Chaos, Sines, Setubal, Portugal
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2021
60AQILowest AQI recorded on
1st Aug 2021
0AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Monte Chaos, Sines, Setubal, Portugal
AQI
Day
Night
.
6 AM2nd Aug 2025
8 PM
5 AM3rd Aug 2025
Day time
Avg. Highest Time
8PM2nd Aug
37AQI
Avg. Lowest Time
9AM2nd Aug
26AQI
Night time
Avg. Highest Time
9PM2nd Aug
37AQI
Avg. Lowest Time
3AM3rd Aug
30AQI
In the last 24 hours,
Monte Chaos's AQI reached its highest point of 37 at 8 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Monte Chaos, Sines, Setubal, Portugal
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025456 AMAQI
4th Jul 2025497 AMAQI
4th Jul 2025508 AMAQI
4th Jul 2025479 AMAQI
4th Jul 20254610 AMAQI
4th Jul 20254811 AMAQI
4th Jul 20254512 PMAQI
4th Jul 2025491 PMAQI
4th Jul 2025482 PMAQI
4th Jul 2025483 PMAQI
4th Jul 2025484 PMAQI
4th Jul 2025455 PMAQI
4th Jul 2025476 PMAQI
4th Jul 2025487 PMAQI
4th Jul 2025488 PMAQI
4th Jul 2025479 PMAQI
4th Jul 20254710 PMAQI
4th Jul 20254711 PMAQI
5th Jul 20254612 AMAQI
5th Jul 2025531 AMAQI
5th Jul 2025572 AMAQI
5th Jul 2025573 AMAQI
5th Jul 2025574 AMAQI
5th Jul 2025445 AMAQI
20°C18/24°C
5th Jul 2025466 AMAQI
5th Jul 2025487 AMAQI
5th Jul 2025488 AMAQI
5th Jul 2025509 AMAQI
5th Jul 20255010 AMAQI
5th Jul 20254611 AMAQI
5th Jul 20255012 PMAQI
5th Jul 2025511 PMAQI
5th Jul 2025462 PMAQI
5th Jul 2025493 PMAQI
5th Jul 2025504 PMAQI
5th Jul 2025505 PMAQI
5th Jul 2025516 PMAQI
5th Jul 2025507 PMAQI
5th Jul 2025498 PMAQI
5th Jul 2025509 PMAQI
5th Jul 20254910 PMAQI
5th Jul 20254911 PMAQI
6th Jul 20254912 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025542 AMAQI
6th Jul 2025533 AMAQI
6th Jul 2025534 AMAQI
6th Jul 2025495 AMAQI
20°C19/24°C
6th Jul 2025486 AMAQI
6th Jul 2025487 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025509 AMAQI
6th Jul 20254910 AMAQI
6th Jul 20254511 AMAQI
6th Jul 20254612 PMAQI
6th Jul 2025491 PMAQI
6th Jul 2025482 PMAQI
6th Jul 2025493 PMAQI
6th Jul 2025484 PMAQI
6th Jul 2025505 PMAQI
6th Jul 2025486 PMAQI
6th Jul 2025507 PMAQI
6th Jul 2025508 PMAQI
6th Jul 2025509 PMAQI
6th Jul 20254810 PMAQI
6th Jul 20254911 PMAQI
7th Jul 20254912 AMAQI
7th Jul 2025511 AMAQI
7th Jul 2025492 AMAQI
7th Jul 2025443 AMAQI
7th Jul 2025404 AMAQI
7th Jul 2025445 AMAQI
21°C18/24°C
7th Jul 2025426 AMAQI
7th Jul 2025447 AMAQI
7th Jul 2025488 AMAQI
7th Jul 2025459 AMAQI
7th Jul 20254510 AMAQI
7th Jul 20254411 AMAQI
7th Jul 20254512 PMAQI
7th Jul 2025461 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025463 PMAQI
7th Jul 2025494 PMAQI
7th Jul 2025445 PMAQI
7th Jul 2025406 PMAQI
7th Jul 2025447 PMAQI
7th Jul 2025448 PMAQI
7th Jul 2025509 PMAQI
7th Jul 20255110 PMAQI
7th Jul 20255111 PMAQI
8th Jul 20255012 AMAQI
8th Jul 2025531 AMAQI
8th Jul 2025482 AMAQI
8th Jul 2025423 AMAQI
8th Jul 2025414 AMAQI
8th Jul 2025385 AMAQI
20°C18/22°C
8th Jul 2025376 AMAQI
8th Jul 2025407 AMAQI
8th Jul 2025448 AMAQI
8th Jul 2025509 AMAQI
8th Jul 20255110 AMAQI
8th Jul 20254711 AMAQI
8th Jul 20254712 PMAQI
8th Jul 2025421 PMAQI
8th Jul 2025422 PMAQI
8th Jul 2025413 PMAQI
8th Jul 2025414 PMAQI
8th Jul 2025435 PMAQI
8th Jul 2025426 PMAQI
8th Jul 2025427 PMAQI
8th Jul 2025448 PMAQI
8th Jul 2025469 PMAQI
8th Jul 20254410 PMAQI
8th Jul 20254411 PMAQI
9th Jul 20254312 AMAQI
9th Jul 2025421 AMAQI
9th Jul 2025442 AMAQI
9th Jul 2025503 AMAQI
9th Jul 2025424 AMAQI
9th Jul 2025505 AMAQI
20°C18/24°C
9th Jul 2025496 AMAQI
9th Jul 2025377 AMAQI
9th Jul 2025398 AMAQI
9th Jul 2025389 AMAQI
9th Jul 20254410 AMAQI
9th Jul 20254611 AMAQI
9th Jul 20253812 PMAQI
9th Jul 2025371 PMAQI
9th Jul 2025402 PMAQI
9th Jul 2025373 PMAQI
9th Jul 2025364 PMAQI
9th Jul 2025385 PMAQI
9th Jul 2025406 PMAQI
9th Jul 2025387 PMAQI
9th Jul 2025418 PMAQI
9th Jul 2025409 PMAQI
9th Jul 20254110 PMAQI
9th Jul 20254211 PMAQI
10th Jul 20253912 AMAQI
10th Jul 2025381 AMAQI
10th Jul 2025372 AMAQI
10th Jul 2025383 AMAQI
10th Jul 2025364 AMAQI
10th Jul 2025375 AMAQI
19°C17/22°C
10th Jul 2025366 AMAQI
10th Jul 2025367 AMAQI
10th Jul 2025348 AMAQI
10th Jul 2025329 AMAQI
10th Jul 20253210 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20253712 PMAQI
10th Jul 2025371 PMAQI
10th Jul 2025372 PMAQI
10th Jul 2025373 PMAQI
10th Jul 2025364 PMAQI
10th Jul 2025335 PMAQI
10th Jul 2025336 PMAQI
10th Jul 2025317 PMAQI
10th Jul 2025328 PMAQI
10th Jul 2025379 PMAQI
10th Jul 20253710 PMAQI
10th Jul 20253811 PMAQI
11th Jul 20253812 AMAQI
11th Jul 2025371 AMAQI
11th Jul 2025332 AMAQI
11th Jul 2025213 AMAQI
11th Jul 2025204 AMAQI
11th Jul 2025235 AMAQI
20°C18/22°C
11th Jul 2025246 AMAQI
11th Jul 2025247 AMAQI
11th Jul 2025258 AMAQI
11th Jul 2025249 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252211 AMAQI
11th Jul 20252312 PMAQI
11th Jul 2025271 PMAQI
11th Jul 2025242 PMAQI
11th Jul 2025243 PMAQI
11th Jul 2025244 PMAQI
11th Jul 2025235 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025307 PMAQI
11th Jul 2025318 PMAQI
11th Jul 2025309 PMAQI
11th Jul 20253010 PMAQI
11th Jul 20252911 PMAQI
12th Jul 20252912 AMAQI
12th Jul 2025301 AMAQI
12th Jul 2025262 AMAQI
12th Jul 2025243 AMAQI
12th Jul 2025254 AMAQI
12th Jul 2025265 AMAQI
20°C18/21°C
12th Jul 2025266 AMAQI
12th Jul 2025227 AMAQI
12th Jul 2025258 AMAQI
12th Jul 2025239 AMAQI
12th Jul 20252310 AMAQI
12th Jul 20252211 AMAQI
12th Jul 20252212 PMAQI
12th Jul 2025241 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025243 PMAQI
12th Jul 2025244 PMAQI
12th Jul 2025245 PMAQI
12th Jul 2025246 PMAQI
12th Jul 2025247 PMAQI
12th Jul 2025278 PMAQI
12th Jul 2025279 PMAQI
12th Jul 20252810 PMAQI
12th Jul 20252811 PMAQI
13th Jul 20252712 AMAQI
13th Jul 2025261 AMAQI
13th Jul 2025212 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025244 AMAQI
13th Jul 2025265 AMAQI
20°C18/21°C
13th Jul 2025246 AMAQI
13th Jul 2025247 AMAQI
13th Jul 2025218 AMAQI
13th Jul 2025199 AMAQI
13th Jul 20252010 AMAQI
13th Jul 20251811 AMAQI
13th Jul 20251912 PMAQI
13th Jul 2025231 PMAQI
13th Jul 2025222 PMAQI
13th Jul 2025223 PMAQI
13th Jul 2025234 PMAQI
13th Jul 2025225 PMAQI
13th Jul 2025226 PMAQI
13th Jul 2025217 PMAQI
13th Jul 2025238 PMAQI
13th Jul 2025249 PMAQI
13th Jul 20252510 PMAQI
13th Jul 20252411 PMAQI
14th Jul 20252512 AMAQI
14th Jul 2025251 AMAQI
14th Jul 2025232 AMAQI
14th Jul 2025213 AMAQI
14th Jul 2025174 AMAQI
14th Jul 2025205 AMAQI
20°C18/22°C
14th Jul 2025206 AMAQI
14th Jul 2025187 AMAQI
14th Jul 2025188 AMAQI
14th Jul 2025179 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025211 PMAQI
14th Jul 2025212 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025234 PMAQI
14th Jul 2025245 PMAQI
14th Jul 2025236 PMAQI
14th Jul 2025237 PMAQI
14th Jul 2025238 PMAQI
14th Jul 2025229 PMAQI
14th Jul 20252310 PMAQI
14th Jul 20252311 PMAQI
15th Jul 20252312 AMAQI
15th Jul 2025291 AMAQI
15th Jul 2025302 AMAQI
15th Jul 2025223 AMAQI
15th Jul 2025184 AMAQI
15th Jul 2025205 AMAQI
21°C18/24°C
15th Jul 2025236 AMAQI
15th Jul 2025257 AMAQI
15th Jul 2025268 AMAQI
15th Jul 2025279 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20252912 PMAQI
15th Jul 2025301 PMAQI
15th Jul 2025322 PMAQI
15th Jul 2025313 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025315 PMAQI
15th Jul 2025316 PMAQI
15th Jul 2025337 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025289 PMAQI
15th Jul 20252610 PMAQI
15th Jul 20252411 PMAQI
16th Jul 20252512 AMAQI
16th Jul 2025261 AMAQI
16th Jul 2025262 AMAQI
16th Jul 2025243 AMAQI
16th Jul 2025224 AMAQI
16th Jul 2025245 AMAQI
21°C16/25°C
16th Jul 2025256 AMAQI
16th Jul 2025287 AMAQI
16th Jul 2025288 AMAQI
16th Jul 2025269 AMAQI
16th Jul 20252610 AMAQI
16th Jul 20252611 AMAQI
16th Jul 20252712 PMAQI
16th Jul 2025291 PMAQI
16th Jul 2025312 PMAQI
16th Jul 2025293 PMAQI
16th Jul 2025314 PMAQI
16th Jul 2025295 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025317 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025319 PMAQI
16th Jul 20253110 PMAQI
16th Jul 20253211 PMAQI
17th Jul 20253112 AMAQI
17th Jul 2025281 AMAQI
17th Jul 2025292 AMAQI
17th Jul 2025303 AMAQI
17th Jul 2025324 AMAQI
17th Jul 2025345 AMAQI
21°C19/25°C
17th Jul 2025426 AMAQI
17th Jul 2025327 AMAQI
17th Jul 2025338 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20253010 AMAQI
17th Jul 20253311 AMAQI
17th Jul 20253412 PMAQI
17th Jul 2025371 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025395 PMAQI
17th Jul 2025396 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025378 PMAQI
17th Jul 2025379 PMAQI
17th Jul 20253610 PMAQI
17th Jul 20253711 PMAQI
18th Jul 20253712 AMAQI
18th Jul 2025381 AMAQI
18th Jul 2025382 AMAQI
18th Jul 2025373 AMAQI
18th Jul 2025324 AMAQI
18th Jul 2025355 AMAQI
20°C17/24°C
18th Jul 2025346 AMAQI
18th Jul 2025347 AMAQI
18th Jul 2025338 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253512 PMAQI
18th Jul 2025411 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025375 PMAQI
18th Jul 2025386 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025388 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254111 PMAQI
19th Jul 20254012 AMAQI
19th Jul 2025421 AMAQI
19th Jul 2025372 AMAQI
19th Jul 2025273 AMAQI
19th Jul 2025264 AMAQI
19th Jul 2025255 AMAQI
19°C17/22°C
19th Jul 2025246 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025208 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025271 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025319 PMAQI
19th Jul 20253110 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025331 AMAQI
20th Jul 2025232 AMAQI
20th Jul 2025233 AMAQI
20th Jul 2025204 AMAQI
20th Jul 2025215 AMAQI
19°C18/22°C
20th Jul 2025206 AMAQI
20th Jul 2025187 AMAQI
20th Jul 2025188 AMAQI
20th Jul 2025169 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20251711 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025235 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252511 PMAQI
21st Jul 20252412 AMAQI
21st Jul 2025251 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025243 AMAQI
21st Jul 2025264 AMAQI
21st Jul 2025255 AMAQI
20°C18/22°C
21st Jul 2025226 AMAQI
21st Jul 2025217 AMAQI
21st Jul 2025208 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252311 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025251 PMAQI
21st Jul 2025252 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025258 PMAQI
21st Jul 2025259 PMAQI
21st Jul 20252810 PMAQI
21st Jul 20252611 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025261 AMAQI
22nd Jul 2025272 AMAQI
22nd Jul 2025253 AMAQI
22nd Jul 2025224 AMAQI
22nd Jul 2025225 AMAQI
19°C17/21°C
22nd Jul 2025216 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20252011 AMAQI
22nd Jul 20252112 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025212 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025288 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252510 PMAQI
22nd Jul 20252311 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025193 AMAQI
23rd Jul 2025174 AMAQI
23rd Jul 2025185 AMAQI
20°C17/22°C
23rd Jul 2025166 AMAQI
23rd Jul 2025167 AMAQI
23rd Jul 2025168 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251610 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20251712 PMAQI
23rd Jul 2025181 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025183 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025207 PMAQI
23rd Jul 2025218 PMAQI
23rd Jul 2025219 PMAQI
23rd Jul 20252110 PMAQI
23rd Jul 20252111 PMAQI
24th Jul 20252112 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025242 AMAQI
24th Jul 2025233 AMAQI
24th Jul 2025224 AMAQI
24th Jul 2025225 AMAQI
20°C18/22°C
24th Jul 2025236 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025228 AMAQI
24th Jul 2025219 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252211 AMAQI
24th Jul 20252412 PMAQI
24th Jul 2025231 PMAQI
24th Jul 2025232 PMAQI
24th Jul 2025253 PMAQI
24th Jul 2025254 PMAQI
24th Jul 2025255 PMAQI
24th Jul 2025256 PMAQI
24th Jul 2025247 PMAQI
24th Jul 2025258 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252511 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025292 AMAQI
25th Jul 2025253 AMAQI
25th Jul 2025264 AMAQI
25th Jul 2025255 AMAQI
21°C17/24°C
25th Jul 2025266 AMAQI
25th Jul 2025247 AMAQI
25th Jul 2025248 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252610 AMAQI
25th Jul 20252611 AMAQI
25th Jul 20252612 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025272 PMAQI
25th Jul 2025273 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025306 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025278 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025282 AMAQI
26th Jul 2025303 AMAQI
26th Jul 2025324 AMAQI
26th Jul 2025305 AMAQI
24°C19/29°C
26th Jul 2025286 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025299 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253111 AMAQI
26th Jul 20253112 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025336 PMAQI
26th Jul 2025347 PMAQI
26th Jul 2025318 PMAQI
26th Jul 2025309 PMAQI
26th Jul 20253010 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025302 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025334 AMAQI
27th Jul 2025325 AMAQI
22°C19/26°C
27th Jul 2025346 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20253010 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20253012 PMAQI
27th Jul 2025311 PMAQI
27th Jul 2025312 PMAQI
27th Jul 2025313 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025337 PMAQI
27th Jul 2025328 PMAQI
27th Jul 2025329 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20253112 AMAQI
28th Jul 2025321 AMAQI
28th Jul 2025312 AMAQI
28th Jul 2025323 AMAQI
28th Jul 2025304 AMAQI
28th Jul 2025315 AMAQI
22°C19/25°C
28th Jul 2025326 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025319 AMAQI
28th Jul 20253110 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025302 PMAQI
28th Jul 2025303 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025295 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025297 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253310 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025321 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025243 AMAQI
29th Jul 2025244 AMAQI
29th Jul 2025245 AMAQI
20°C18/23°C
29th Jul 2025256 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025259 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20252511 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025291 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025303 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025296 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253110 PMAQI
29th Jul 20253111 PMAQI
30th Jul 20253112 AMAQI
30th Jul 2025311 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025363 AMAQI
30th Jul 2025394 AMAQI
30th Jul 2025435 AMAQI
23°C19/29°C
30th Jul 2025396 AMAQI
30th Jul 2025407 AMAQI
30th Jul 2025448 AMAQI
30th Jul 2025429 AMAQI
30th Jul 20254310 AMAQI
30th Jul 20254211 AMAQI
30th Jul 20254112 PMAQI
30th Jul 2025401 PMAQI
30th Jul 2025402 PMAQI
30th Jul 2025433 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025435 PMAQI
30th Jul 2025426 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025438 PMAQI
30th Jul 2025439 PMAQI
30th Jul 20254310 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254312 AMAQI
31st Jul 2025431 AMAQI
31st Jul 2025432 AMAQI
31st Jul 2025443 AMAQI
31st Jul 2025444 AMAQI
31st Jul 2025435 AMAQI
22°C19/25°C
31st Jul 2025456 AMAQI
31st Jul 2025467 AMAQI
31st Jul 2025488 AMAQI
31st Jul 2025509 AMAQI
31st Jul 20255110 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20254512 PMAQI
31st Jul 2025511 PMAQI
31st Jul 2025502 PMAQI
31st Jul 2025493 PMAQI
31st Jul 2025494 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025486 PMAQI
31st Jul 2025477 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025469 PMAQI
31st Jul 20254610 PMAQI
31st Jul 20254711 PMAQI
1st Aug 20254612 AMAQI
1st Aug 2025461 AMAQI
1st Aug 2025452 AMAQI
1st Aug 2025473 AMAQI
1st Aug 2025474 AMAQI
1st Aug 2025465 AMAQI
21°C19/25°C
1st Aug 2025396 AMAQI
1st Aug 2025437 AMAQI
1st Aug 2025508 AMAQI
1st Aug 2025409 AMAQI
1st Aug 20253710 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20253512 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025362 PMAQI
1st Aug 2025373 PMAQI
1st Aug 2025374 PMAQI
1st Aug 2025375 PMAQI
1st Aug 2025376 PMAQI
1st Aug 2025387 PMAQI
1st Aug 2025408 PMAQI
1st Aug 2025439 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254511 PMAQI
2nd Aug 20254512 AMAQI
2nd Aug 2025421 AMAQI
2nd Aug 2025302 AMAQI
2nd Aug 2025303 AMAQI
2nd Aug 2025354 AMAQI
2nd Aug 2025315 AMAQI
20°C18/23°C
2nd Aug 2025326 AMAQI
2nd Aug 2025307 AMAQI
2nd Aug 2025328 AMAQI
2nd Aug 2025269 AMAQI
2nd Aug 20252710 AMAQI
2nd Aug 20253111 AMAQI
2nd Aug 20253112 PMAQI
2nd Aug 2025311 PMAQI
2nd Aug 2025322 PMAQI
2nd Aug 2025353 PMAQI
2nd Aug 2025334 PMAQI
2nd Aug 2025315 PMAQI
2nd Aug 2025326 PMAQI
2nd Aug 2025327 PMAQI
2nd Aug 2025378 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253710 PMAQI
2nd Aug 20253611 PMAQI
3rd Aug 20253612 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025342 AMAQI
3rd Aug 2025303 AMAQI
20°C18/23°C
6 AM
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 8 PM
33AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
6 AM - 12 PM
31AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 8 PM (Avg. 33), while the lowest AQI was between 6 AM to 12 PM (Avg. 31).
Night time
Avg. Highest Time
12 AM - 2 AM
34AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 5 AM
32AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 34), while the lowest AQI was between 3 AM to 5 AM (Avg. 32).
2025 Days Vs Air Quality
Monte Chaos, Sines, Setubal, Portugal
2025
100%
212
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
212 DaysModerate
1 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 215 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
Monte Chaos, Sines, Setubal, Portugal
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
44AQI
44AQI
2nd January 2025
28AQI
28AQI
3rd January 2025
31AQI
31AQI
4th January 2025
26AQI
26AQI
5th January 2025
32AQI
32AQI
6th January 2025
31AQI
31AQI
7th January 2025
25AQI
25AQI
8th January 2025
26AQI
26AQI
9th January 2025
24AQI
24AQI
10th January 2025
20AQI
20AQI
11th January 2025
23AQI
23AQI
12th January 2025
25AQI
25AQI
13th January 2025
32AQI
32AQI
14th January 2025
25AQI
25AQI
15th January 2025
26AQI
26AQI
16th January 2025
39AQI
39AQI
17th January 2025
42AQI
42AQI
18th January 2025
31AQI
31AQI
19th January 2025
32AQI
32AQI
20th January 2025
31AQI
31AQI
21st January 2025
33AQI
33AQI
22nd January 2025
32AQI
32AQI
23rd January 2025
31AQI
31AQI
24th January 2025
31AQI
31AQI
25th January 2025
30AQI
30AQI
26th January 2025
29AQI
29AQI
27th January 2025
32AQI
32AQI
28th January 2025
35AQI
35AQI
29th January 2025
36AQI
36AQI
30th January 2025
34AQI
34AQI
31st January 2025
29AQI
29AQI
1st February 2025
24AQI
24AQI
2nd February 2025
26AQI
26AQI
3rd February 2025
31AQI
31AQI
4th February 2025
32AQI
32AQI
5th February 2025
32AQI
32AQI
6th February 2025
34AQI
34AQI
7th February 2025
30AQI
30AQI
8th February 2025
26AQI
26AQI
9th February 2025
21AQI
21AQI
10th February 2025
25AQI
25AQI
11th February 2025
28AQI
28AQI
12th February 2025
29AQI
29AQI
13th February 2025
25AQI
25AQI
14th February 2025
26AQI
26AQI
15th February 2025
28AQI
28AQI
16th February 2025
29AQI
29AQI
17th February 2025
29AQI
29AQI
18th February 2025
31AQI
31AQI
19th February 2025
34AQI
34AQI
20th February 2025
31AQI
31AQI
21st February 2025
27AQI
27AQI
22nd February 2025
28AQI
28AQI
23rd February 2025
27AQI
27AQI
24th February 2025
27AQI
27AQI
25th February 2025
39AQI
39AQI
26th February 2025
34AQI
34AQI
27th February 2025
42AQI
42AQI
28th February 2025
30AQI
30AQI
1st March 2025
33AQI
33AQI
2nd March 2025
34AQI
34AQI
3rd March 2025
32AQI
32AQI
4th March 2025
34AQI
34AQI
5th March 2025
29AQI
29AQI
6th March 2025
39AQI
39AQI
7th March 2025
26AQI
26AQI
8th March 2025
31AQI
31AQI
9th March 2025
31AQI
31AQI
10th March 2025
31AQI
31AQI
11th March 2025
32AQI
32AQI
12th March 2025
28AQI
28AQI
13th March 2025
24AQI
24AQI
14th March 2025
21AQI
21AQI
15th March 2025
21AQI
21AQI
16th March 2025
17AQI
17AQI
17th March 2025
17AQI
17AQI
18th March 2025
21AQI
21AQI
19th March 2025
20AQI
20AQI
20th March 2025
22AQI
22AQI
21st March 2025
18AQI
18AQI
22nd March 2025
20AQI
20AQI
23rd March 2025
22AQI
22AQI
24th March 2025
29AQI
29AQI
25th March 2025
28AQI
28AQI
26th March 2025
27AQI
27AQI
27th March 2025
22AQI
22AQI
28th March 2025
27AQI
27AQI
29th March 2025
32AQI
32AQI
30th March 2025
28AQI
28AQI
31st March 2025
22AQI
22AQI
1st April 2025
26AQI
26AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
19AQI
19AQI
4th April 2025
19AQI
19AQI
5th April 2025
19AQI
19AQI
6th April 2025
16AQI
16AQI
7th April 2025
16AQI
16AQI
8th April 2025
20AQI
20AQI
9th April 2025
19AQI
19AQI
10th April 2025
26AQI
26AQI
11th April 2025
39AQI
39AQI
12th April 2025
33AQI
33AQI
13th April 2025
26AQI
26AQI
14th April 2025
18AQI
18AQI
15th April 2025
17AQI
17AQI
16th April 2025
15AQI
15AQI
17th April 2025
15AQI
15AQI
18th April 2025
18AQI
18AQI
19th April 2025
16AQI
16AQI
20th April 2025
18AQI
18AQI
21st April 2025
18AQI
18AQI
22nd April 2025
17AQI
17AQI
23rd April 2025
20AQI
20AQI
24th April 2025
22AQI
22AQI
25th April 2025
24AQI
24AQI
26th April 2025
19AQI
19AQI
27th April 2025
17AQI
17AQI
28th April 2025
19AQI
19AQI
29th April 2025
24AQI
24AQI
30th April 2025
17AQI
17AQI
1st May 2025
17AQI
17AQI
2nd May 2025
24AQI
24AQI
3rd May 2025
38AQI
38AQI
4th May 2025
28AQI
28AQI
5th May 2025
25AQI
25AQI
6th May 2025
23AQI
23AQI
7th May 2025
21AQI
21AQI
8th May 2025
19AQI
19AQI
9th May 2025
24AQI
24AQI
10th May 2025
21AQI
21AQI
11th May 2025
23AQI
23AQI
12th May 2025
21AQI
21AQI
13th May 2025
23AQI
23AQI
14th May 2025
24AQI
24AQI
15th May 2025
26AQI
26AQI
16th May 2025
26AQI
26AQI
17th May 2025
27AQI
27AQI
18th May 2025
29AQI
29AQI
19th May 2025
28AQI
28AQI
20th May 2025
23AQI
23AQI
21st May 2025
21AQI
21AQI
22nd May 2025
22AQI
22AQI
23rd May 2025
24AQI
24AQI
24th May 2025
27AQI
27AQI
25th May 2025
25AQI
25AQI
26th May 2025
22AQI
22AQI
27th May 2025
25AQI
25AQI
28th May 2025
25AQI
25AQI
29th May 2025
37AQI
37AQI
30th May 2025
43AQI
43AQI
31st May 2025
44AQI
44AQI
1st June 2025
41AQI
41AQI
2nd June 2025
34AQI
34AQI
3rd June 2025
33AQI
33AQI
4th June 2025
31AQI
31AQI
5th June 2025
29AQI
29AQI
6th June 2025
29AQI
29AQI
7th June 2025
26AQI
26AQI
8th June 2025
31AQI
31AQI
9th June 2025
36AQI
36AQI
10th June 2025
40AQI
40AQI
11th June 2025
41AQI
41AQI
12th June 2025
42AQI
42AQI
13th June 2025
28AQI
28AQI
14th June 2025
30AQI
30AQI
15th June 2025
33AQI
33AQI
16th June 2025
35AQI
35AQI
17th June 2025
39AQI
39AQI
18th June 2025
43AQI
43AQI
19th June 2025
42AQI
42AQI
20th June 2025
44AQI
44AQI
21st June 2025
41AQI
41AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
35AQI
35AQI
24th June 2025
33AQI
33AQI
25th June 2025
34AQI
34AQI
26th June 2025
33AQI
33AQI
27th June 2025
34AQI
34AQI
28th June 2025
43AQI
43AQI
29th June 2025
49AQI
49AQI
30th June 2025
50AQI
50AQI
1st July 2025
52AQI
52AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
41AQI
41AQI
4th July 2025
46AQI
46AQI
5th July 2025
50AQI
50AQI
6th July 2025
49AQI
49AQI
7th July 2025
46AQI
46AQI
8th July 2025
44AQI
44AQI
9th July 2025
42AQI
42AQI
10th July 2025
36AQI
36AQI
11th July 2025
27AQI
27AQI
12th July 2025
25AQI
25AQI
13th July 2025
23AQI
23AQI
14th July 2025
21AQI
21AQI
15th July 2025
27AQI
27AQI
16th July 2025
28AQI
28AQI
17th July 2025
35AQI
35AQI
18th July 2025
37AQI
37AQI
19th July 2025
28AQI
28AQI
20th July 2025
23AQI
23AQI
21st July 2025
24AQI
24AQI
22nd July 2025
23AQI
23AQI
23rd July 2025
19AQI
19AQI
24th July 2025
23AQI
23AQI
25th July 2025
26AQI
26AQI
26th July 2025
30AQI
30AQI
27th July 2025
32AQI
32AQI
28th July 2025
31AQI
31AQI
29th July 2025
29AQI
29AQI
30th July 2025
40AQI
40AQI
31st July 2025
47AQI
47AQI
1st August 2025
42AQI
42AQI
30AQI
29AQI
26AQI
20AQI
26AQI
37AQI
34AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
31
28
31
30
31
30
30
1
1
212
1
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
April20AQI
202433AQI
30
7
16
3
19
3
30
31
30
31
30
26
29
2
22
8
26
5
311
34
3
Highest AQI recorded in
February67AQI
Lowest AQI recorded in
June24AQI
202329AQI
12
5
5
2
12
19
26
30
30
31
31
27
29
28
31
306
5
5
2
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
December20AQI
202244AQI
30
19
1
23
7
1
28
31
25
2
2
2
14
6
1
1
7
19
1
27
1
4
12
1
12
16
2
1
209
72
12
3
Highest AQI recorded in
July92AQI
Lowest AQI recorded in
January21AQI
202123AQI
28
2
23
1
26
5
25
3
27
3
1
28
31
27
1
29
1
31
29
1
30
1
334
18
1
Highest AQI recorded in
March32AQI
Lowest AQI recorded in
July0AQI
202025AQI
12
1
21
14
4
26
4
26
3
27
22
1
25
3
3
30
24
227
16
3
Highest AQI recorded in
May33AQI
Lowest AQI recorded in
December13AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
44AQILeast Polluted Year Recorded
2021(Avg.)
23AQIMonte Chaos's annual 2025 AQI (29) shows an average percentage change of -0.7% (improved AQI) compared to previous years: 2020 (25), 2021 (23), 2022 (44), 2023 (29), 2024 (33).
