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
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2023
48AQILowest AQI recorded on
19th Aug 2023
15AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 33 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Santiago Do Cacem, Sines, Setubal, Portugal
AQI
Day
Night
.
6 AM5th Aug 2025
8 PM
5 AM6th Aug 2025
Day time
Avg. Highest Time
9AM5th Aug
42AQI
Avg. Lowest Time
7PM5th Aug
28AQI
Night time
Avg. Highest Time
9PM5th Aug
41AQI
Avg. Lowest Time
2AM6th Aug
28AQI
In the last 24 hours,
Santiago Do Cacem's AQI reached its highest point of 42 at 9 AM during the Day, while the lowest point, 28, was recorded at 2 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Santiago Do Cacem, Sines, Setubal, Portugal
JulAug
07th - 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 - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025406 AMAQI
7th Jul 2025417 AMAQI
7th Jul 2025438 AMAQI
7th Jul 2025459 AMAQI
7th Jul 20254210 AMAQI
7th Jul 20254211 AMAQI
7th Jul 20254212 PMAQI
7th Jul 2025421 PMAQI
7th Jul 2025422 PMAQI
7th Jul 2025403 PMAQI
7th Jul 2025434 PMAQI
7th Jul 2025425 PMAQI
7th Jul 2025406 PMAQI
7th Jul 2025407 PMAQI
7th Jul 2025438 PMAQI
7th Jul 2025449 PMAQI
7th Jul 20254410 PMAQI
7th Jul 20254411 PMAQI
8th Jul 20254212 AMAQI
8th Jul 2025421 AMAQI
8th Jul 2025372 AMAQI
8th Jul 2025343 AMAQI
8th Jul 2025374 AMAQI
8th Jul 2025345 AMAQI
20°C18/22°C
8th Jul 2025346 AMAQI
8th Jul 2025367 AMAQI
8th Jul 2025388 AMAQI
8th Jul 2025429 AMAQI
8th Jul 20254410 AMAQI
8th Jul 20254211 AMAQI
8th Jul 20254012 PMAQI
8th Jul 2025411 PMAQI
8th Jul 2025382 PMAQI
8th Jul 2025383 PMAQI
8th Jul 2025394 PMAQI
8th Jul 2025375 PMAQI
8th Jul 2025376 PMAQI
8th Jul 2025387 PMAQI
8th Jul 2025388 PMAQI
8th Jul 2025419 PMAQI
8th Jul 20254210 PMAQI
8th Jul 20254211 PMAQI
9th Jul 20254212 AMAQI
9th Jul 2025391 AMAQI
9th Jul 2025382 AMAQI
9th Jul 2025353 AMAQI
9th Jul 2025354 AMAQI
9th Jul 2025375 AMAQI
20°C18/24°C
9th Jul 2025386 AMAQI
9th Jul 2025377 AMAQI
9th Jul 2025378 AMAQI
9th Jul 2025389 AMAQI
9th Jul 20253810 AMAQI
9th Jul 20253711 AMAQI
9th Jul 20253612 PMAQI
9th Jul 2025371 PMAQI
9th Jul 2025372 PMAQI
9th Jul 2025363 PMAQI
9th Jul 2025364 PMAQI
9th Jul 2025365 PMAQI
9th Jul 2025386 PMAQI
9th Jul 2025367 PMAQI
9th Jul 2025378 PMAQI
9th Jul 2025389 PMAQI
9th Jul 20254110 PMAQI
9th Jul 20254111 PMAQI
10th Jul 20253912 AMAQI
10th Jul 2025361 AMAQI
10th Jul 2025352 AMAQI
10th Jul 2025363 AMAQI
10th Jul 2025364 AMAQI
10th Jul 2025365 AMAQI
19°C17/22°C
10th Jul 2025346 AMAQI
10th Jul 2025347 AMAQI
10th Jul 2025318 AMAQI
10th Jul 2025309 AMAQI
10th Jul 20253210 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20253612 PMAQI
10th Jul 2025381 PMAQI
10th Jul 2025372 PMAQI
10th Jul 2025373 PMAQI
10th Jul 2025364 PMAQI
10th Jul 2025355 PMAQI
10th Jul 2025366 PMAQI
10th Jul 2025347 PMAQI
10th Jul 2025378 PMAQI
10th Jul 2025369 PMAQI
10th Jul 20253610 PMAQI
10th Jul 20253811 PMAQI
11th Jul 20253812 AMAQI
11th Jul 2025371 AMAQI
11th Jul 2025362 AMAQI
11th Jul 2025263 AMAQI
11th Jul 2025194 AMAQI
11th Jul 2025275 AMAQI
20°C18/22°C
11th Jul 2025276 AMAQI
11th Jul 2025267 AMAQI
11th Jul 2025268 AMAQI
11th Jul 2025279 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20252611 AMAQI
11th Jul 20252812 PMAQI
11th Jul 2025301 PMAQI
11th Jul 2025282 PMAQI
11th Jul 2025303 PMAQI
11th Jul 2025284 PMAQI
11th Jul 2025295 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025307 PMAQI
11th Jul 2025318 PMAQI
11th Jul 2025319 PMAQI
11th Jul 20253110 PMAQI
11th Jul 20253111 PMAQI
12th Jul 20253212 AMAQI
12th Jul 2025311 AMAQI
12th Jul 2025282 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025214 AMAQI
12th Jul 2025275 AMAQI
20°C18/21°C
12th Jul 2025306 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025258 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20252510 AMAQI
12th Jul 20252411 AMAQI
12th Jul 20252412 PMAQI
12th Jul 2025291 PMAQI
12th Jul 2025282 PMAQI
12th Jul 2025273 PMAQI
12th Jul 2025284 PMAQI
12th Jul 2025285 PMAQI
12th Jul 2025286 PMAQI
12th Jul 2025287 PMAQI
12th Jul 2025318 PMAQI
12th Jul 2025309 PMAQI
12th Jul 20253010 PMAQI
12th Jul 20253011 PMAQI
13th Jul 20252812 AMAQI
13th Jul 2025261 AMAQI
13th Jul 2025202 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025234 AMAQI
13th Jul 2025275 AMAQI
20°C18/21°C
13th Jul 2025286 AMAQI
13th Jul 2025277 AMAQI
13th Jul 2025248 AMAQI
13th Jul 2025269 AMAQI
13th Jul 20252610 AMAQI
13th Jul 20252111 AMAQI
13th Jul 20252212 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025262 PMAQI
13th Jul 2025273 PMAQI
13th Jul 2025274 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025276 PMAQI
13th Jul 2025277 PMAQI
13th Jul 2025288 PMAQI
13th Jul 2025289 PMAQI
13th Jul 20252710 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252712 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025242 AMAQI
14th Jul 2025223 AMAQI
14th Jul 2025204 AMAQI
14th Jul 2025245 AMAQI
20°C18/22°C
14th Jul 2025236 AMAQI
14th Jul 2025227 AMAQI
14th Jul 2025228 AMAQI
14th Jul 2025239 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252212 PMAQI
14th Jul 2025251 PMAQI
14th Jul 2025242 PMAQI
14th Jul 2025243 PMAQI
14th Jul 2025244 PMAQI
14th Jul 2025255 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025267 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025319 PMAQI
14th Jul 20253110 PMAQI
14th Jul 20253211 PMAQI
15th Jul 20253012 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025252 AMAQI
15th Jul 2025173 AMAQI
15th Jul 2025174 AMAQI
15th Jul 2025185 AMAQI
21°C18/24°C
15th Jul 2025246 AMAQI
15th Jul 2025287 AMAQI
15th Jul 2025278 AMAQI
15th Jul 2025259 AMAQI
15th Jul 20252510 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252812 PMAQI
15th Jul 2025271 PMAQI
15th Jul 2025292 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025264 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025277 PMAQI
15th Jul 2025288 PMAQI
15th Jul 2025299 PMAQI
15th Jul 20252810 PMAQI
15th Jul 20252711 PMAQI
16th Jul 20252712 AMAQI
16th Jul 2025271 AMAQI
16th Jul 2025252 AMAQI
16th Jul 2025233 AMAQI
16th Jul 2025214 AMAQI
16th Jul 2025245 AMAQI
21°C16/25°C
16th Jul 2025266 AMAQI
16th Jul 2025277 AMAQI
16th Jul 2025268 AMAQI
16th Jul 2025259 AMAQI
16th Jul 20252710 AMAQI
16th Jul 20252511 AMAQI
16th Jul 20252612 PMAQI
16th Jul 2025301 PMAQI
16th Jul 2025302 PMAQI
16th Jul 2025283 PMAQI
16th Jul 2025304 PMAQI
16th Jul 2025295 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025297 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025309 PMAQI
16th Jul 20252910 PMAQI
16th Jul 20252911 PMAQI
17th Jul 20253012 AMAQI
17th Jul 2025311 AMAQI
17th Jul 2025302 AMAQI
17th Jul 2025243 AMAQI
17th Jul 2025264 AMAQI
17th Jul 2025275 AMAQI
21°C19/25°C
17th Jul 2025286 AMAQI
17th Jul 2025297 AMAQI
17th Jul 2025278 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20252910 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20253012 PMAQI
17th Jul 2025331 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025334 PMAQI
17th Jul 2025335 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025337 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025349 PMAQI
17th Jul 20253210 PMAQI
17th Jul 20253211 PMAQI
18th Jul 20253212 AMAQI
18th Jul 2025331 AMAQI
18th Jul 2025342 AMAQI
18th Jul 2025323 AMAQI
18th Jul 2025244 AMAQI
18th Jul 2025285 AMAQI
20°C17/24°C
18th Jul 2025296 AMAQI
18th Jul 2025317 AMAQI
18th Jul 2025288 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20253112 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025352 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025347 PMAQI
18th Jul 2025358 PMAQI
18th Jul 2025379 PMAQI
18th Jul 20253710 PMAQI
18th Jul 20253611 PMAQI
19th Jul 20253512 AMAQI
19th Jul 2025371 AMAQI
19th Jul 2025362 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025214 AMAQI
19th Jul 2025225 AMAQI
19°C17/22°C
19th Jul 2025226 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025188 AMAQI
19th Jul 2025199 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20251811 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025236 PMAQI
19th Jul 2025237 PMAQI
19th Jul 2025258 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252912 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025232 AMAQI
20th Jul 2025173 AMAQI
20th Jul 2025184 AMAQI
20th Jul 2025235 AMAQI
19°C18/22°C
20th Jul 2025226 AMAQI
20th Jul 2025187 AMAQI
20th Jul 2025178 AMAQI
20th Jul 2025179 AMAQI
20th Jul 20251610 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20251712 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025193 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025207 PMAQI
20th Jul 2025208 PMAQI
20th Jul 2025239 PMAQI
20th Jul 20252210 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025241 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025203 AMAQI
21st Jul 2025224 AMAQI
21st Jul 2025195 AMAQI
20°C18/22°C
21st Jul 2025196 AMAQI
21st Jul 2025187 AMAQI
21st Jul 2025168 AMAQI
21st Jul 2025169 AMAQI
21st Jul 20251510 AMAQI
21st Jul 20251611 AMAQI
21st Jul 20251812 PMAQI
21st Jul 2025211 PMAQI
21st Jul 2025212 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025197 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252510 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025243 AMAQI
22nd Jul 2025194 AMAQI
22nd Jul 2025225 AMAQI
19°C17/21°C
22nd Jul 2025216 AMAQI
22nd Jul 2025167 AMAQI
22nd Jul 2025178 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251611 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025191 PMAQI
22nd Jul 2025202 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025224 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 20252211 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025203 AMAQI
23rd Jul 2025174 AMAQI
23rd Jul 2025175 AMAQI
20°C17/22°C
23rd Jul 2025186 AMAQI
23rd Jul 2025177 AMAQI
23rd Jul 2025178 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251610 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025192 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025195 PMAQI
23rd Jul 2025216 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025218 PMAQI
23rd Jul 2025219 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252112 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025222 AMAQI
24th Jul 2025203 AMAQI
24th Jul 2025174 AMAQI
24th Jul 2025185 AMAQI
20°C18/22°C
24th Jul 2025186 AMAQI
24th Jul 2025217 AMAQI
24th Jul 2025188 AMAQI
24th Jul 2025169 AMAQI
24th Jul 20251510 AMAQI
24th Jul 20251611 AMAQI
24th Jul 20251612 PMAQI
24th Jul 2025181 PMAQI
24th Jul 2025182 PMAQI
24th Jul 2025183 PMAQI
24th Jul 2025214 PMAQI
24th Jul 2025195 PMAQI
24th Jul 2025216 PMAQI
24th Jul 2025187 PMAQI
24th Jul 2025208 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252112 AMAQI
25th Jul 2025241 AMAQI
25th Jul 2025212 AMAQI
25th Jul 2025203 AMAQI
25th Jul 2025224 AMAQI
25th Jul 2025245 AMAQI
21°C17/24°C
25th Jul 2025226 AMAQI
25th Jul 2025207 AMAQI
25th Jul 2025208 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20251910 AMAQI
25th Jul 20252111 AMAQI
25th Jul 20252112 PMAQI
25th Jul 2025231 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025233 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025236 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252610 PMAQI
25th Jul 20252511 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025251 AMAQI
26th Jul 2025262 AMAQI
26th Jul 2025243 AMAQI
26th Jul 2025244 AMAQI
26th Jul 2025245 AMAQI
24°C19/29°C
26th Jul 2025226 AMAQI
26th Jul 2025217 AMAQI
26th Jul 2025208 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20252010 AMAQI
26th Jul 20251911 AMAQI
26th Jul 20252112 PMAQI
26th Jul 2025251 PMAQI
26th Jul 2025252 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025226 PMAQI
26th Jul 2025237 PMAQI
26th Jul 2025258 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252610 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025252 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025244 AMAQI
27th Jul 2025225 AMAQI
22°C19/26°C
27th Jul 2025326 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025241 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025267 PMAQI
27th Jul 2025278 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252811 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025242 AMAQI
28th Jul 2025213 AMAQI
28th Jul 2025204 AMAQI
28th Jul 2025215 AMAQI
22°C19/25°C
28th Jul 2025216 AMAQI
28th Jul 2025197 AMAQI
28th Jul 2025178 AMAQI
28th Jul 2025189 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20251711 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025234 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025226 PMAQI
28th Jul 2025237 PMAQI
28th Jul 2025248 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252511 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025222 AMAQI
29th Jul 2025193 AMAQI
29th Jul 2025214 AMAQI
29th Jul 2025185 AMAQI
20°C18/23°C
29th Jul 2025196 AMAQI
29th Jul 2025207 AMAQI
29th Jul 2025338 AMAQI
29th Jul 2025209 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20251911 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025231 PMAQI
29th Jul 2025232 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025256 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025279 PMAQI
29th Jul 20252810 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025292 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025284 AMAQI
30th Jul 2025305 AMAQI
23°C19/29°C
30th Jul 2025306 AMAQI
30th Jul 2025337 AMAQI
30th Jul 2025318 AMAQI
30th Jul 2025279 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20253011 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025371 PMAQI
30th Jul 2025282 PMAQI
30th Jul 2025353 PMAQI
30th Jul 2025314 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025286 PMAQI
30th Jul 2025287 PMAQI
30th Jul 2025278 PMAQI
30th Jul 2025279 PMAQI
30th Jul 20252710 PMAQI
30th Jul 20252711 PMAQI
31st Jul 20252712 AMAQI
31st Jul 2025271 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025333 AMAQI
31st Jul 2025364 AMAQI
31st Jul 2025305 AMAQI
22°C19/25°C
31st Jul 2025326 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025418 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253510 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20253612 PMAQI
31st Jul 2025491 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025483 PMAQI
31st Jul 2025494 PMAQI
31st Jul 2025445 PMAQI
31st Jul 2025476 PMAQI
31st Jul 2025477 PMAQI
31st Jul 2025488 PMAQI
31st Jul 2025489 PMAQI
31st Jul 20254510 PMAQI
31st Jul 20254711 PMAQI
1st Aug 20254512 AMAQI
1st Aug 2025461 AMAQI
1st Aug 2025442 AMAQI
1st Aug 2025473 AMAQI
1st Aug 2025494 AMAQI
1st Aug 2025425 AMAQI
21°C19/25°C
1st Aug 2025326 AMAQI
1st Aug 2025397 AMAQI
1st Aug 2025288 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20254011 AMAQI
1st Aug 20252612 PMAQI
1st Aug 2025331 PMAQI
1st Aug 2025332 PMAQI
1st Aug 2025333 PMAQI
1st Aug 2025364 PMAQI
1st Aug 2025355 PMAQI
1st Aug 2025386 PMAQI
1st Aug 2025347 PMAQI
1st Aug 2025398 PMAQI
1st Aug 2025409 PMAQI
1st Aug 20254010 PMAQI
1st Aug 20254311 PMAQI
2nd Aug 20254212 AMAQI
2nd Aug 2025411 AMAQI
2nd Aug 2025302 AMAQI
2nd Aug 2025253 AMAQI
2nd Aug 2025354 AMAQI
2nd Aug 2025285 AMAQI
20°C18/23°C
2nd Aug 2025256 AMAQI
2nd Aug 2025267 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20252712 PMAQI
2nd Aug 2025261 PMAQI
2nd Aug 2025252 PMAQI
2nd Aug 2025323 PMAQI
2nd Aug 2025274 PMAQI
2nd Aug 2025265 PMAQI
2nd Aug 2025316 PMAQI
2nd Aug 2025267 PMAQI
2nd Aug 2025318 PMAQI
2nd Aug 2025329 PMAQI
2nd Aug 20253210 PMAQI
2nd Aug 20253511 PMAQI
3rd Aug 20253512 AMAQI
3rd Aug 2025341 AMAQI
3rd Aug 2025292 AMAQI
3rd Aug 2025303 AMAQI
3rd Aug 2025324 AMAQI
3rd Aug 2025355 AMAQI
20°C18/23°C
3rd Aug 2025296 AMAQI
3rd Aug 2025367 AMAQI
3rd Aug 2025278 AMAQI
3rd Aug 2025249 AMAQI
3rd Aug 20252810 AMAQI
3rd Aug 20253111 AMAQI
3rd Aug 20252612 PMAQI
3rd Aug 2025371 PMAQI
3rd Aug 2025362 PMAQI
3rd Aug 2025383 PMAQI
3rd Aug 2025384 PMAQI
3rd Aug 2025405 PMAQI
3rd Aug 2025416 PMAQI
3rd Aug 2025447 PMAQI
3rd Aug 2025398 PMAQI
3rd Aug 2025409 PMAQI
3rd Aug 20254010 PMAQI
3rd Aug 20253911 PMAQI
4th Aug 20253912 AMAQI
4th Aug 2025301 AMAQI
4th Aug 2025212 AMAQI
4th Aug 2025213 AMAQI
4th Aug 2025214 AMAQI
4th Aug 2025345 AMAQI
21°C18/26°C
4th Aug 2025366 AMAQI
4th Aug 2025387 AMAQI
4th Aug 2025388 AMAQI
4th Aug 2025369 AMAQI
4th Aug 20253610 AMAQI
4th Aug 20254411 AMAQI
4th Aug 20253412 PMAQI
4th Aug 2025251 PMAQI
4th Aug 2025222 PMAQI
4th Aug 2025323 PMAQI
4th Aug 2025384 PMAQI
4th Aug 2025335 PMAQI
4th Aug 2025336 PMAQI
4th Aug 2025307 PMAQI
4th Aug 2025338 PMAQI
4th Aug 2025359 PMAQI
4th Aug 20253410 PMAQI
4th Aug 20253511 PMAQI
5th Aug 20253812 AMAQI
5th Aug 2025381 AMAQI
5th Aug 2025292 AMAQI
5th Aug 2025283 AMAQI
5th Aug 2025354 AMAQI
5th Aug 2025285 AMAQI
22°C20/26°C
5th Aug 2025296 AMAQI
5th Aug 2025337 AMAQI
5th Aug 2025348 AMAQI
5th Aug 2025429 AMAQI
5th Aug 20253810 AMAQI
5th Aug 20253311 AMAQI
5th Aug 20253012 PMAQI
5th Aug 2025331 PMAQI
5th Aug 2025312 PMAQI
5th Aug 2025303 PMAQI
5th Aug 2025364 PMAQI
5th Aug 2025365 PMAQI
5th Aug 2025316 PMAQI
5th Aug 2025287 PMAQI
5th Aug 2025368 PMAQI
5th Aug 2025419 PMAQI
5th Aug 20253810 PMAQI
5th Aug 20253611 PMAQI
6th Aug 20254012 AMAQI
6th Aug 2025381 AMAQI
6th Aug 2025282 AMAQI
6th Aug 2025353 AMAQI
6th Aug 2025334 AMAQI
6th Aug 2025305 AMAQI
22°C19/26°C
6th Aug 2025246 AMAQI
6 AM6th Aug 2025227 AMAQI
6th Aug 2025248 AMAQI
6th Aug 2025259 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20253111 AMAQI
6th Aug 20252812 PMAQI
6th Aug 2025291 PMAQI
1 PM6th Aug 2025342 PMAQI
6th Aug 2025303 PMAQI
6th Aug 2025444 PMAQI
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 8 PM
29AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
6 AM - 12 PM
26AQI
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. 29), while the lowest AQI was between 6 AM to 12 PM (Avg. 26).
Night time
Avg. Highest Time
12 AM - 1 AM
32AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM - 5 AM
26AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 32), while the lowest AQI was between 3 AM to 5 AM (Avg. 26).
2025 Days Vs Air Quality
Santiago Do Cacem, Sines, Setubal, Portugal
2025
99%
215
0.9%
2
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
215 DaysModerate
2 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 218 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 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
43AQI
43AQI
2nd January 2025
28AQI
28AQI
3rd January 2025
32AQI
32AQI
4th January 2025
27AQI
27AQI
5th January 2025
32AQI
32AQI
6th January 2025
31AQI
31AQI
7th January 2025
30AQI
30AQI
8th January 2025
29AQI
29AQI
9th January 2025
25AQI
25AQI
10th January 2025
24AQI
24AQI
11th January 2025
34AQI
34AQI
12th January 2025
65AQI
65AQI
13th January 2025
47AQI
47AQI
14th January 2025
37AQI
37AQI
15th January 2025
27AQI
27AQI
16th January 2025
34AQI
34AQI
17th January 2025
35AQI
35AQI
18th January 2025
32AQI
32AQI
19th January 2025
35AQI
35AQI
20th January 2025
52AQI
52AQI
21st January 2025
45AQI
45AQI
22nd January 2025
36AQI
36AQI
23rd January 2025
31AQI
31AQI
24th January 2025
32AQI
32AQI
25th January 2025
30AQI
30AQI
26th January 2025
34AQI
34AQI
27th January 2025
27AQI
27AQI
28th January 2025
32AQI
32AQI
29th January 2025
32AQI
32AQI
30th January 2025
32AQI
32AQI
31st January 2025
32AQI
32AQI
1st February 2025
26AQI
26AQI
2nd February 2025
27AQI
27AQI
3rd February 2025
29AQI
29AQI
4th February 2025
26AQI
26AQI
5th February 2025
29AQI
29AQI
6th February 2025
28AQI
28AQI
7th February 2025
29AQI
29AQI
8th February 2025
26AQI
26AQI
9th February 2025
21AQI
21AQI
10th February 2025
22AQI
22AQI
11th February 2025
27AQI
27AQI
12th February 2025
30AQI
30AQI
13th February 2025
27AQI
27AQI
14th February 2025
27AQI
27AQI
15th February 2025
32AQI
32AQI
16th February 2025
28AQI
28AQI
17th February 2025
26AQI
26AQI
18th February 2025
27AQI
27AQI
19th February 2025
24AQI
24AQI
20th February 2025
26AQI
26AQI
21st February 2025
28AQI
28AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
30AQI
30AQI
24th February 2025
29AQI
29AQI
25th February 2025
37AQI
37AQI
26th February 2025
34AQI
34AQI
27th February 2025
41AQI
41AQI
28th February 2025
31AQI
31AQI
1st March 2025
32AQI
32AQI
2nd March 2025
32AQI
32AQI
3rd March 2025
31AQI
31AQI
4th March 2025
34AQI
34AQI
5th March 2025
27AQI
27AQI
6th March 2025
30AQI
30AQI
7th March 2025
31AQI
31AQI
8th March 2025
36AQI
36AQI
9th March 2025
36AQI
36AQI
10th March 2025
34AQI
34AQI
11th March 2025
33AQI
33AQI
12th March 2025
31AQI
31AQI
13th March 2025
26AQI
26AQI
14th March 2025
20AQI
20AQI
15th March 2025
18AQI
18AQI
16th March 2025
16AQI
16AQI
17th March 2025
15AQI
15AQI
18th March 2025
16AQI
16AQI
19th March 2025
18AQI
18AQI
20th March 2025
22AQI
22AQI
21st March 2025
17AQI
17AQI
22nd March 2025
21AQI
21AQI
23rd March 2025
24AQI
24AQI
24th March 2025
27AQI
27AQI
25th March 2025
34AQI
34AQI
26th March 2025
35AQI
35AQI
27th March 2025
38AQI
38AQI
28th March 2025
38AQI
38AQI
29th March 2025
35AQI
35AQI
30th March 2025
35AQI
35AQI
31st March 2025
44AQI
44AQI
1st April 2025
27AQI
27AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
19AQI
19AQI
4th April 2025
19AQI
19AQI
5th April 2025
15AQI
15AQI
6th April 2025
13AQI
13AQI
7th April 2025
14AQI
14AQI
8th April 2025
15AQI
15AQI
9th April 2025
14AQI
14AQI
10th April 2025
17AQI
17AQI
11th April 2025
21AQI
21AQI
12th April 2025
21AQI
21AQI
13th April 2025
20AQI
20AQI
14th April 2025
21AQI
21AQI
15th April 2025
18AQI
18AQI
16th April 2025
15AQI
15AQI
17th April 2025
16AQI
16AQI
18th April 2025
17AQI
17AQI
19th April 2025
17AQI
17AQI
20th April 2025
17AQI
17AQI
21st April 2025
20AQI
20AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
18AQI
18AQI
24th April 2025
14AQI
14AQI
25th April 2025
16AQI
16AQI
26th April 2025
15AQI
15AQI
27th April 2025
12AQI
12AQI
28th April 2025
14AQI
14AQI
29th April 2025
21AQI
21AQI
30th April 2025
13AQI
13AQI
1st May 2025
16AQI
16AQI
2nd May 2025
21AQI
21AQI
3rd May 2025
38AQI
38AQI
4th May 2025
26AQI
26AQI
5th May 2025
25AQI
25AQI
6th May 2025
20AQI
20AQI
7th May 2025
16AQI
16AQI
8th May 2025
17AQI
17AQI
9th May 2025
16AQI
16AQI
10th May 2025
15AQI
15AQI
11th May 2025
17AQI
17AQI
12th May 2025
17AQI
17AQI
13th May 2025
15AQI
15AQI
14th May 2025
19AQI
19AQI
15th May 2025
18AQI
18AQI
16th May 2025
20AQI
20AQI
17th May 2025
18AQI
18AQI
18th May 2025
18AQI
18AQI
19th May 2025
18AQI
18AQI
20th May 2025
19AQI
19AQI
21st May 2025
16AQI
16AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
18AQI
18AQI
24th May 2025
19AQI
19AQI
25th May 2025
18AQI
18AQI
26th May 2025
17AQI
17AQI
27th May 2025
18AQI
18AQI
28th May 2025
18AQI
18AQI
29th May 2025
24AQI
24AQI
30th May 2025
25AQI
25AQI
31st May 2025
29AQI
29AQI
1st June 2025
27AQI
27AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
21AQI
21AQI
4th June 2025
23AQI
23AQI
5th June 2025
21AQI
21AQI
6th June 2025
19AQI
19AQI
7th June 2025
18AQI
18AQI
8th June 2025
23AQI
23AQI
9th June 2025
31AQI
31AQI
10th June 2025
36AQI
36AQI
11th June 2025
41AQI
41AQI
12th June 2025
43AQI
43AQI
13th June 2025
33AQI
33AQI
14th June 2025
28AQI
28AQI
15th June 2025
27AQI
27AQI
16th June 2025
27AQI
27AQI
17th June 2025
30AQI
30AQI
18th June 2025
35AQI
35AQI
19th June 2025
36AQI
36AQI
20th June 2025
40AQI
40AQI
21st June 2025
39AQI
39AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
39AQI
39AQI
24th June 2025
35AQI
35AQI
25th June 2025
34AQI
34AQI
26th June 2025
33AQI
33AQI
27th June 2025
33AQI
33AQI
28th June 2025
37AQI
37AQI
29th June 2025
41AQI
41AQI
30th June 2025
43AQI
43AQI
1st July 2025
46AQI
46AQI
2nd July 2025
41AQI
41AQI
3rd July 2025
39AQI
39AQI
4th July 2025
44AQI
44AQI
5th July 2025
45AQI
45AQI
6th July 2025
45AQI
45AQI
7th July 2025
43AQI
43AQI
8th July 2025
40AQI
40AQI
9th July 2025
38AQI
38AQI
10th July 2025
36AQI
36AQI
11th July 2025
31AQI
31AQI
12th July 2025
28AQI
28AQI
13th July 2025
26AQI
26AQI
14th July 2025
25AQI
25AQI
15th July 2025
27AQI
27AQI
16th July 2025
27AQI
27AQI
17th July 2025
31AQI
31AQI
18th July 2025
32AQI
32AQI
19th July 2025
25AQI
25AQI
20th July 2025
20AQI
20AQI
21st July 2025
21AQI
21AQI
22nd July 2025
22AQI
22AQI
23rd July 2025
20AQI
20AQI
24th July 2025
20AQI
20AQI
25th July 2025
23AQI
23AQI
26th July 2025
24AQI
24AQI
27th July 2025
26AQI
26AQI
28th July 2025
22AQI
22AQI
29th July 2025
24AQI
24AQI
30th July 2025
29AQI
29AQI
31st July 2025
39AQI
39AQI
1st August 2025
38AQI
38AQI
2nd August 2025
30AQI
30AQI
3rd August 2025
35AQI
35AQI
4th August 2025
32AQI
32AQI
5th August 2025
33AQI
33AQI
34AQI
28AQI
29AQI
17AQI
20AQI
32AQI
31AQI
34AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202527AQI
29
2
28
31
30
31
30
31
5
215
2
Highest AQI recorded in
January34AQI
Lowest AQI recorded in
April17AQI
202436AQI
31
23
3
17
5
30
22
30
31
30
26
1
19
12
16
13
1
25
6
300
40
1
Highest AQI recorded in
November50AQI
Lowest AQI recorded in
July28AQI
202333AQI
30
11
1
19
26
29
1
30
31
31
30
31
28
19
3
9
315
5
9
Highest AQI recorded in
December57AQI
Lowest AQI recorded in
June24AQI
202235AQI
29
22
23
6
2
30
27
4
29
16
5
2
27
24
4
17
24
7
270
26
2
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
September27AQI
202132AQI
30
24
28
3
25
3
31
27
31
26
30
31
30
31
344
6
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
January27AQI
202034AQI
8
2
13
14
23
20
1
27
21
2
31
25
3
2
18
5
4
1
200
13
6
1
Highest AQI recorded in
December50AQI
Lowest AQI recorded in
August25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
36AQILeast Polluted Year Recorded
2025(Avg.)
27AQISantiago Do Cacem's annual 2025 AQI (27) shows an average percentage change of -18.8% (improved AQI) compared to previous years: 2020 (34), 2021 (32), 2022 (35), 2023 (33), 2024 (36).
