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+
October 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
24th Oct 2024
100AQILowest AQI recorded on
31st Oct 2021
17AQISame Day Analysis (10th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Oct - 11th Oct 2025
Santiago Do Cacem, Sines, Setubal, Portugal
AQI
Day
Night
.
7 AM10th Oct 2025
7 PM
6 AM11th Oct 2025
Day time
Avg. Highest Time
3PM10th Oct
69AQI
Avg. Lowest Time
9AM10th Oct
21AQI
Night time
Avg. Highest Time
8PM10th Oct
57AQI
Avg. Lowest Time
10PM10th Oct
37AQI
In the last 24 hours,
Santiago Do Cacem's AQI reached its highest point of 69 at 3 PM during the Day, while the lowest point, 21, was recorded at 9 AM during the Day between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Santiago Do Cacem, Sines, Setubal, Portugal
SepOct
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
11th Sep 2025207 AMAQI
11th Sep 2025208 AMAQI
11th Sep 2025199 AMAQI
11th Sep 20251610 AMAQI
11th Sep 20251911 AMAQI
11th Sep 20251812 PMAQI
11th Sep 2025191 PMAQI
11th Sep 2025222 PMAQI
11th Sep 2025193 PMAQI
11th Sep 2025214 PMAQI
11th Sep 2025225 PMAQI
11th Sep 2025206 PMAQI
11th Sep 2025227 PMAQI
11th Sep 2025228 PMAQI
11th Sep 2025239 PMAQI
11th Sep 20252210 PMAQI
11th Sep 20252311 PMAQI
12th Sep 20252212 AMAQI
12th Sep 2025221 AMAQI
12th Sep 2025202 AMAQI
12th Sep 2025183 AMAQI
12th Sep 2025184 AMAQI
12th Sep 2025185 AMAQI
12th Sep 2025186 AMAQI
21°C18/23°C
12th Sep 2025197 AMAQI
12th Sep 2025188 AMAQI
12th Sep 2025189 AMAQI
12th Sep 20251810 AMAQI
12th Sep 20252011 AMAQI
12th Sep 20252012 PMAQI
12th Sep 2025201 PMAQI
12th Sep 2025202 PMAQI
12th Sep 2025213 PMAQI
12th Sep 2025204 PMAQI
12th Sep 2025225 PMAQI
12th Sep 2025196 PMAQI
12th Sep 2025217 PMAQI
12th Sep 2025228 PMAQI
12th Sep 2025219 PMAQI
12th Sep 20252210 PMAQI
12th Sep 20252311 PMAQI
13th Sep 20252112 AMAQI
13th Sep 2025221 AMAQI
13th Sep 2025192 AMAQI
13th Sep 2025203 AMAQI
13th Sep 2025174 AMAQI
13th Sep 2025175 AMAQI
13th Sep 2025166 AMAQI
21°C18/25°C
13th Sep 2025187 AMAQI
13th Sep 2025228 AMAQI
13th Sep 2025189 AMAQI
13th Sep 20252010 AMAQI
13th Sep 20252211 AMAQI
13th Sep 20252012 PMAQI
13th Sep 2025191 PMAQI
13th Sep 2025202 PMAQI
13th Sep 2025203 PMAQI
13th Sep 2025264 PMAQI
13th Sep 2025225 PMAQI
13th Sep 2025206 PMAQI
13th Sep 2025197 PMAQI
13th Sep 2025208 PMAQI
13th Sep 2025219 PMAQI
13th Sep 20252210 PMAQI
13th Sep 20252011 PMAQI
14th Sep 20252012 AMAQI
14th Sep 2025221 AMAQI
14th Sep 2025202 AMAQI
14th Sep 2025173 AMAQI
14th Sep 2025164 AMAQI
14th Sep 2025185 AMAQI
14th Sep 2025196 AMAQI
20°C18/23°C
14th Sep 2025217 AMAQI
14th Sep 2025258 AMAQI
14th Sep 2025209 AMAQI
14th Sep 20252010 AMAQI
14th Sep 20252011 AMAQI
14th Sep 20252012 PMAQI
14th Sep 2025221 PMAQI
14th Sep 2025262 PMAQI
14th Sep 2025203 PMAQI
14th Sep 2025224 PMAQI
14th Sep 2025235 PMAQI
14th Sep 2025206 PMAQI
14th Sep 2025207 PMAQI
14th Sep 2025218 PMAQI
14th Sep 2025229 PMAQI
14th Sep 20252110 PMAQI
14th Sep 20252111 PMAQI
15th Sep 20252212 AMAQI
15th Sep 2025251 AMAQI
15th Sep 2025222 AMAQI
15th Sep 2025173 AMAQI
15th Sep 2025194 AMAQI
15th Sep 2025235 AMAQI
15th Sep 2025186 AMAQI
21°C18/23°C
15th Sep 2025187 AMAQI
15th Sep 2025208 AMAQI
15th Sep 2025219 AMAQI
15th Sep 20251810 AMAQI
15th Sep 20251311 AMAQI
15th Sep 20251812 PMAQI
15th Sep 2025191 PMAQI
15th Sep 2025182 PMAQI
15th Sep 2025223 PMAQI
15th Sep 2025224 PMAQI
15th Sep 2025205 PMAQI
15th Sep 2025206 PMAQI
15th Sep 2025207 PMAQI
15th Sep 2025228 PMAQI
15th Sep 2025229 PMAQI
15th Sep 20252110 PMAQI
15th Sep 20252211 PMAQI
16th Sep 20252112 AMAQI
16th Sep 2025231 AMAQI
16th Sep 2025212 AMAQI
16th Sep 2025213 AMAQI
16th Sep 2025214 AMAQI
16th Sep 2025175 AMAQI
16th Sep 2025246 AMAQI
21°C18/24°C
16th Sep 2025207 AMAQI
16th Sep 2025228 AMAQI
16th Sep 2025229 AMAQI
16th Sep 20252210 AMAQI
16th Sep 20252011 AMAQI
16th Sep 20252312 PMAQI
16th Sep 2025241 PMAQI
16th Sep 2025242 PMAQI
16th Sep 2025263 PMAQI
16th Sep 2025244 PMAQI
16th Sep 2025245 PMAQI
16th Sep 2025236 PMAQI
16th Sep 2025247 PMAQI
16th Sep 2025248 PMAQI
16th Sep 2025239 PMAQI
16th Sep 20252410 PMAQI
16th Sep 20252411 PMAQI
17th Sep 20252312 AMAQI
17th Sep 2025241 AMAQI
17th Sep 2025282 AMAQI
17th Sep 2025253 AMAQI
17th Sep 2025304 AMAQI
17th Sep 2025245 AMAQI
17th Sep 2025256 AMAQI
20°C16/24°C
17th Sep 2025327 AMAQI
17th Sep 2025288 AMAQI
17th Sep 2025299 AMAQI
17th Sep 20252910 AMAQI
17th Sep 20253211 AMAQI
17th Sep 20253012 PMAQI
17th Sep 2025261 PMAQI
17th Sep 2025292 PMAQI
17th Sep 2025293 PMAQI
17th Sep 2025304 PMAQI
17th Sep 2025315 PMAQI
17th Sep 2025316 PMAQI
17th Sep 2025317 PMAQI
17th Sep 2025308 PMAQI
17th Sep 2025319 PMAQI
17th Sep 20252910 PMAQI
17th Sep 20252811 PMAQI
18th Sep 20252812 AMAQI
18th Sep 2025281 AMAQI
18th Sep 2025322 AMAQI
18th Sep 2025313 AMAQI
18th Sep 2025324 AMAQI
18th Sep 2025325 AMAQI
18th Sep 2025326 AMAQI
21°C19/25°C
18th Sep 2025327 AMAQI
18th Sep 2025328 AMAQI
18th Sep 2025329 AMAQI
18th Sep 20253110 AMAQI
18th Sep 20253211 AMAQI
18th Sep 20253112 PMAQI
18th Sep 2025341 PMAQI
18th Sep 2025342 PMAQI
18th Sep 2025323 PMAQI
18th Sep 2025324 PMAQI
18th Sep 2025335 PMAQI
18th Sep 2025336 PMAQI
18th Sep 2025337 PMAQI
18th Sep 2025338 PMAQI
18th Sep 2025319 PMAQI
18th Sep 20253110 PMAQI
18th Sep 20253111 PMAQI
19th Sep 20253012 AMAQI
19th Sep 2025301 AMAQI
19th Sep 2025302 AMAQI
19th Sep 2025343 AMAQI
19th Sep 2025364 AMAQI
19th Sep 2025335 AMAQI
19th Sep 2025326 AMAQI
22°C20/26°C
19th Sep 2025317 AMAQI
19th Sep 2025328 AMAQI
19th Sep 2025349 AMAQI
19th Sep 20253210 AMAQI
19th Sep 20253211 AMAQI
19th Sep 20253412 PMAQI
19th Sep 2025321 PMAQI
19th Sep 2025322 PMAQI
19th Sep 2025333 PMAQI
19th Sep 2025334 PMAQI
19th Sep 2025345 PMAQI
19th Sep 2025346 PMAQI
19th Sep 2025357 PMAQI
19th Sep 2025318 PMAQI
19th Sep 2025329 PMAQI
19th Sep 20253010 PMAQI
19th Sep 20253211 PMAQI
20th Sep 20253012 AMAQI
20th Sep 2025311 AMAQI
20th Sep 2025332 AMAQI
20th Sep 2025323 AMAQI
20th Sep 2025354 AMAQI
20th Sep 2025365 AMAQI
20th Sep 2025346 AMAQI
21°C19/25°C
20th Sep 2025337 AMAQI
20th Sep 2025338 AMAQI
20th Sep 2025339 AMAQI
20th Sep 20253210 AMAQI
20th Sep 20253211 AMAQI
20th Sep 20253212 PMAQI
20th Sep 2025321 PMAQI
20th Sep 2025332 PMAQI
20th Sep 2025323 PMAQI
20th Sep 2025334 PMAQI
20th Sep 2025325 PMAQI
20th Sep 2025326 PMAQI
20th Sep 2025327 PMAQI
20th Sep 2025348 PMAQI
20th Sep 2025329 PMAQI
20th Sep 20253410 PMAQI
20th Sep 20253211 PMAQI
21st Sep 20253212 AMAQI
21st Sep 2025331 AMAQI
21st Sep 2025332 AMAQI
21st Sep 2025313 AMAQI
21st Sep 2025304 AMAQI
21st Sep 2025295 AMAQI
21st Sep 2025296 AMAQI
20°C17/23°C
21st Sep 2025297 AMAQI
21st Sep 2025318 AMAQI
21st Sep 2025289 AMAQI
21st Sep 20252810 AMAQI
21st Sep 20252711 AMAQI
21st Sep 20252712 PMAQI
21st Sep 2025321 PMAQI
21st Sep 2025322 PMAQI
21st Sep 2025313 PMAQI
21st Sep 2025314 PMAQI
21st Sep 2025305 PMAQI
21st Sep 2025306 PMAQI
21st Sep 2025307 PMAQI
21st Sep 2025308 PMAQI
21st Sep 2025319 PMAQI
21st Sep 20253110 PMAQI
21st Sep 20253111 PMAQI
22nd Sep 20253112 AMAQI
22nd Sep 2025301 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025243 AMAQI
22nd Sep 2025184 AMAQI
22nd Sep 2025185 AMAQI
22nd Sep 2025186 AMAQI
18°C16/21°C
22nd Sep 2025177 AMAQI
22nd Sep 2025188 AMAQI
22nd Sep 2025179 AMAQI
22nd Sep 20251610 AMAQI
22nd Sep 20251511 AMAQI
22nd Sep 20251512 PMAQI
22nd Sep 2025201 PMAQI
22nd Sep 2025202 PMAQI
22nd Sep 2025203 PMAQI
22nd Sep 2025214 PMAQI
22nd Sep 2025205 PMAQI
22nd Sep 2025196 PMAQI
22nd Sep 2025197 PMAQI
22nd Sep 2025198 PMAQI
22nd Sep 2025229 PMAQI
22nd Sep 20252110 PMAQI
22nd Sep 20252211 PMAQI
23rd Sep 20252212 AMAQI
23rd Sep 2025211 AMAQI
23rd Sep 2025182 AMAQI
23rd Sep 2025173 AMAQI
23rd Sep 2025164 AMAQI
23rd Sep 2025165 AMAQI
23rd Sep 2025176 AMAQI
17°C14/21°C
23rd Sep 2025177 AMAQI
23rd Sep 2025168 AMAQI
23rd Sep 2025159 AMAQI
23rd Sep 20251610 AMAQI
23rd Sep 20251411 AMAQI
23rd Sep 20251612 PMAQI
23rd Sep 2025171 PMAQI
23rd Sep 2025182 PMAQI
23rd Sep 2025183 PMAQI
23rd Sep 2025204 PMAQI
23rd Sep 2025185 PMAQI
23rd Sep 2025186 PMAQI
23rd Sep 2025187 PMAQI
23rd Sep 2025198 PMAQI
23rd Sep 2025199 PMAQI
23rd Sep 20251810 PMAQI
23rd Sep 20251911 PMAQI
24th Sep 20251812 AMAQI
24th Sep 2025191 AMAQI
24th Sep 2025172 AMAQI
24th Sep 2025173 AMAQI
24th Sep 2025174 AMAQI
24th Sep 2025185 AMAQI
24th Sep 2025216 AMAQI
18°C14/23°C
24th Sep 2025207 AMAQI
24th Sep 2025208 AMAQI
24th Sep 2025199 AMAQI
24th Sep 20252110 AMAQI
24th Sep 20251811 AMAQI
24th Sep 20251712 PMAQI
24th Sep 2025181 PMAQI
24th Sep 2025192 PMAQI
24th Sep 2025193 PMAQI
24th Sep 2025194 PMAQI
24th Sep 2025215 PMAQI
24th Sep 2025206 PMAQI
24th Sep 2025207 PMAQI
24th Sep 2025198 PMAQI
24th Sep 2025189 PMAQI
24th Sep 20251810 PMAQI
24th Sep 20251811 PMAQI
25th Sep 20251812 AMAQI
25th Sep 2025201 AMAQI
25th Sep 2025202 AMAQI
25th Sep 2025203 AMAQI
25th Sep 2025204 AMAQI
25th Sep 2025205 AMAQI
25th Sep 2025296 AMAQI
19°C16/23°C
25th Sep 2025347 AMAQI
25th Sep 2025338 AMAQI
25th Sep 2025329 AMAQI
25th Sep 20253210 AMAQI
25th Sep 20253111 AMAQI
25th Sep 20253012 PMAQI
25th Sep 2025321 PMAQI
25th Sep 2025302 PMAQI
25th Sep 2025343 PMAQI
25th Sep 2025424 PMAQI
25th Sep 2025465 PMAQI
25th Sep 2025466 PMAQI
25th Sep 2025487 PMAQI
25th Sep 2025488 PMAQI
25th Sep 2025489 PMAQI
25th Sep 20254610 PMAQI
25th Sep 20254211 PMAQI
26th Sep 20253812 AMAQI
26th Sep 2025441 AMAQI
26th Sep 2025402 AMAQI
26th Sep 2025403 AMAQI
26th Sep 2025414 AMAQI
26th Sep 2025395 AMAQI
26th Sep 2025396 AMAQI
19°C16/23°C
26th Sep 2025387 AMAQI
26th Sep 2025368 AMAQI
26th Sep 2025369 AMAQI
26th Sep 20253510 AMAQI
26th Sep 20253411 AMAQI
26th Sep 20253612 PMAQI
26th Sep 2025401 PMAQI
26th Sep 2025412 PMAQI
26th Sep 2025423 PMAQI
26th Sep 2025434 PMAQI
26th Sep 2025445 PMAQI
26th Sep 2025446 PMAQI
26th Sep 2025437 PMAQI
26th Sep 2025438 PMAQI
26th Sep 2025429 PMAQI
26th Sep 20254110 PMAQI
26th Sep 20254011 PMAQI
27th Sep 20254012 AMAQI
27th Sep 2025371 AMAQI
27th Sep 2025382 AMAQI
27th Sep 2025323 AMAQI
27th Sep 2025324 AMAQI
27th Sep 2025255 AMAQI
27th Sep 2025116 AMAQI
18°C16/22°C
27th Sep 2025117 AMAQI
27th Sep 2025118 AMAQI
27th Sep 2025119 AMAQI
27th Sep 20251110 AMAQI
27th Sep 20251111 AMAQI
27th Sep 20251112 PMAQI
27th Sep 2025131 PMAQI
27th Sep 2025132 PMAQI
27th Sep 2025143 PMAQI
27th Sep 2025124 PMAQI
27th Sep 2025145 PMAQI
27th Sep 2025136 PMAQI
27th Sep 2025127 PMAQI
27th Sep 2025118 PMAQI
27th Sep 2025139 PMAQI
27th Sep 20251110 PMAQI
27th Sep 20251111 PMAQI
28th Sep 20251112 AMAQI
28th Sep 2025111 AMAQI
28th Sep 2025122 AMAQI
28th Sep 2025113 AMAQI
28th Sep 2025114 AMAQI
28th Sep 2025115 AMAQI
28th Sep 2025116 AMAQI
18°C16/20°C
28th Sep 2025127 AMAQI
28th Sep 2025118 AMAQI
28th Sep 2025119 AMAQI
28th Sep 20251210 AMAQI
28th Sep 20251211 AMAQI
28th Sep 20251112 PMAQI
28th Sep 2025111 PMAQI
28th Sep 2025112 PMAQI
28th Sep 2025113 PMAQI
28th Sep 2025114 PMAQI
28th Sep 2025115 PMAQI
28th Sep 2025116 PMAQI
28th Sep 2025117 PMAQI
28th Sep 2025118 PMAQI
28th Sep 2025119 PMAQI
28th Sep 20251310 PMAQI
28th Sep 20251111 PMAQI
29th Sep 20251912 AMAQI
29th Sep 2025141 AMAQI
29th Sep 2025242 AMAQI
29th Sep 2025253 AMAQI
29th Sep 2025274 AMAQI
29th Sep 2025205 AMAQI
29th Sep 2025146 AMAQI
19°C18/19°C
29th Sep 2025137 AMAQI
29th Sep 2025158 AMAQI
29th Sep 2025189 AMAQI
29th Sep 20251810 AMAQI
29th Sep 20251911 AMAQI
29th Sep 20252512 PMAQI
29th Sep 2025241 PMAQI
29th Sep 2025222 PMAQI
29th Sep 2025203 PMAQI
29th Sep 2025264 PMAQI
29th Sep 2025145 PMAQI
29th Sep 2025166 PMAQI
29th Sep 2025217 PMAQI
29th Sep 2025248 PMAQI
29th Sep 2025429 PMAQI
29th Sep 20254710 PMAQI
29th Sep 20252311 PMAQI
30th Sep 20252412 AMAQI
30th Sep 2025171 AMAQI
30th Sep 2025462 AMAQI
30th Sep 2025163 AMAQI
30th Sep 2025344 AMAQI
30th Sep 2025185 AMAQI
30th Sep 2025226 AMAQI
19°C16/22°C
30th Sep 2025337 AMAQI
30th Sep 2025368 AMAQI
30th Sep 2025259 AMAQI
30th Sep 20254110 AMAQI
30th Sep 20252711 AMAQI
30th Sep 20252812 PMAQI
30th Sep 2025411 PMAQI
30th Sep 2025462 PMAQI
30th Sep 2025343 PMAQI
30th Sep 2025274 PMAQI
30th Sep 2025165 PMAQI
30th Sep 2025156 PMAQI
30th Sep 2025197 PMAQI
30th Sep 2025508 PMAQI
30th Sep 2025359 PMAQI
30th Sep 20251910 PMAQI
30th Sep 20252111 PMAQI
1st Oct 20251812 AMAQI
1st Oct 2025461 AMAQI
1st Oct 2025302 AMAQI
1st Oct 2025233 AMAQI
1st Oct 2025254 AMAQI
1st Oct 2025275 AMAQI
1st Oct 2025446 AMAQI
20°C18/24°C
1st Oct 2025407 AMAQI
1st Oct 2025288 AMAQI
1st Oct 2025289 AMAQI
1st Oct 20253010 AMAQI
1st Oct 20253111 AMAQI
1st Oct 20252912 PMAQI
1st Oct 2025341 PMAQI
1st Oct 2025482 PMAQI
1st Oct 2025483 PMAQI
1st Oct 2025494 PMAQI
1st Oct 2025505 PMAQI
1st Oct 2025516 PMAQI
1st Oct 2025567 PMAQI
1st Oct 2025608 PMAQI
1st Oct 2025669 PMAQI
1st Oct 20256610 PMAQI
1st Oct 20256611 PMAQI
2nd Oct 20255812 AMAQI
2nd Oct 2025601 AMAQI
2nd Oct 2025552 AMAQI
2nd Oct 2025523 AMAQI
2nd Oct 2025524 AMAQI
2nd Oct 2025465 AMAQI
2nd Oct 2025476 AMAQI
20°C18/23°C
2nd Oct 2025497 AMAQI
2nd Oct 2025558 AMAQI
2nd Oct 2025569 AMAQI
2nd Oct 20254810 AMAQI
2nd Oct 20253511 AMAQI
2nd Oct 20253412 PMAQI
2nd Oct 2025361 PMAQI
2nd Oct 2025342 PMAQI
2nd Oct 2025373 PMAQI
2nd Oct 2025344 PMAQI
2nd Oct 2025355 PMAQI
2nd Oct 2025346 PMAQI
2nd Oct 2025347 PMAQI
2nd Oct 2025328 PMAQI
2nd Oct 2025369 PMAQI
2nd Oct 20253910 PMAQI
2nd Oct 20253011 PMAQI
3rd Oct 20253712 AMAQI
3rd Oct 2025361 AMAQI
3rd Oct 2025352 AMAQI
3rd Oct 2025373 AMAQI
3rd Oct 2025424 AMAQI
3rd Oct 2025385 AMAQI
3rd Oct 2025356 AMAQI
20°C18/23°C
3rd Oct 2025387 AMAQI
3rd Oct 2025358 AMAQI
3rd Oct 2025379 AMAQI
3rd Oct 20253610 AMAQI
3rd Oct 20253811 AMAQI
3rd Oct 20253412 PMAQI
3rd Oct 2025441 PMAQI
3rd Oct 2025552 PMAQI
3rd Oct 2025563 PMAQI
3rd Oct 2025554 PMAQI
3rd Oct 2025535 PMAQI
3rd Oct 2025546 PMAQI
3rd Oct 2025527 PMAQI
3rd Oct 2025508 PMAQI
3rd Oct 2025519 PMAQI
3rd Oct 20255010 PMAQI
3rd Oct 20255711 PMAQI
4th Oct 20257212 AMAQI
4th Oct 2025671 AMAQI
4th Oct 2025592 AMAQI
4th Oct 2025593 AMAQI
4th Oct 2025554 AMAQI
4th Oct 2025545 AMAQI
4th Oct 2025526 AMAQI
19°C17/23°C
4th Oct 2025507 AMAQI
4th Oct 2025488 AMAQI
4th Oct 2025409 AMAQI
4th Oct 20254210 AMAQI
4th Oct 20254711 AMAQI
4th Oct 20254612 PMAQI
4th Oct 2025471 PMAQI
4th Oct 2025452 PMAQI
4th Oct 2025393 PMAQI
4th Oct 2025374 PMAQI
4th Oct 2025385 PMAQI
4th Oct 2025426 PMAQI
4th Oct 2025467 PMAQI
4th Oct 2025398 PMAQI
4th Oct 2025449 PMAQI
4th Oct 20255210 PMAQI
4th Oct 20254511 PMAQI
5th Oct 20254512 AMAQI
5th Oct 2025491 AMAQI
5th Oct 2025482 AMAQI
5th Oct 2025503 AMAQI
5th Oct 2025504 AMAQI
5th Oct 2025455 AMAQI
5th Oct 2025476 AMAQI
18°C16/21°C
5th Oct 2025457 AMAQI
5th Oct 2025458 AMAQI
5th Oct 2025469 AMAQI
5th Oct 20254810 AMAQI
5th Oct 20254711 AMAQI
5th Oct 20255012 PMAQI
5th Oct 2025461 PMAQI
5th Oct 2025442 PMAQI
5th Oct 2025513 PMAQI
5th Oct 2025504 PMAQI
5th Oct 2025525 PMAQI
5th Oct 2025556 PMAQI
5th Oct 2025577 PMAQI
5th Oct 2025658 PMAQI
5th Oct 2025679 PMAQI
5th Oct 20256910 PMAQI
5th Oct 20257111 PMAQI
6th Oct 20256912 AMAQI
6th Oct 2025701 AMAQI
6th Oct 2025642 AMAQI
6th Oct 2025613 AMAQI
6th Oct 2025584 AMAQI
6th Oct 2025575 AMAQI
6th Oct 2025576 AMAQI
18°C16/21°C
6th Oct 2025567 AMAQI
6th Oct 2025568 AMAQI
6th Oct 2025579 AMAQI
6th Oct 20255410 AMAQI
6th Oct 20255411 AMAQI
6th Oct 20255412 PMAQI
6th Oct 2025511 PMAQI
6th Oct 2025402 PMAQI
6th Oct 2025383 PMAQI
6th Oct 2025384 PMAQI
6th Oct 2025395 PMAQI
6th Oct 2025406 PMAQI
19°C17/23°C
7th Oct 20253112 PMAQI
7th Oct 2025481 PMAQI
7th Oct 2025472 PMAQI
7th Oct 2025463 PMAQI
7th Oct 2025464 PMAQI
7th Oct 2025475 PMAQI
7th Oct 2025456 PMAQI
7th Oct 2025467 PMAQI
7th Oct 2025418 PMAQI
7th Oct 2025429 PMAQI
7th Oct 20254210 PMAQI
7th Oct 20253711 PMAQI
8th Oct 20253812 AMAQI
8th Oct 2025401 AMAQI
8th Oct 2025412 AMAQI
8th Oct 2025403 AMAQI
8th Oct 2025404 AMAQI
8th Oct 2025425 AMAQI
8th Oct 2025436 AMAQI
18°C17/21°C
8th Oct 2025407 AMAQI
8th Oct 2025338 AMAQI
8th Oct 2025189 AMAQI
8th Oct 20251910 AMAQI
8th Oct 20252811 AMAQI
8th Oct 20255312 PMAQI
8th Oct 2025541 PMAQI
8th Oct 2025422 PMAQI
8th Oct 2025263 PMAQI
8th Oct 2025384 PMAQI
8th Oct 2025295 PMAQI
8th Oct 2025586 PMAQI
8th Oct 2025607 PMAQI
8th Oct 2025438 PMAQI
8th Oct 2025339 PMAQI
8th Oct 20254610 PMAQI
8th Oct 20253311 PMAQI
9th Oct 20255612 AMAQI
9th Oct 2025591 AMAQI
9th Oct 2025502 AMAQI
9th Oct 2025183 AMAQI
9th Oct 2025244 AMAQI
9th Oct 2025265 AMAQI
9th Oct 2025306 AMAQI
18°C16/20°C
9th Oct 2025477 AMAQI
9th Oct 2025168 AMAQI
9th Oct 2025239 AMAQI
9th Oct 20254210 AMAQI
9th Oct 20254611 AMAQI
9th Oct 20255212 PMAQI
9th Oct 2025411 PMAQI
9th Oct 2025392 PMAQI
9th Oct 2025463 PMAQI
9th Oct 2025434 PMAQI
9th Oct 2025405 PMAQI
9th Oct 2025386 PMAQI
9th Oct 2025457 PMAQI
9th Oct 2025428 PMAQI
9th Oct 2025429 PMAQI
9th Oct 20254010 PMAQI
9th Oct 20253911 PMAQI
10th Oct 20253912 AMAQI
10th Oct 2025401 AMAQI
10th Oct 2025412 AMAQI
10th Oct 2025393 AMAQI
10th Oct 2025364 AMAQI
10th Oct 2025395 AMAQI
10th Oct 2025376 AMAQI
18°C17/20°C
10th Oct 2025407 AMAQI
10th Oct 2025348 AMAQI
10th Oct 2025219 AMAQI
10th Oct 20252410 AMAQI
10th Oct 20253211 AMAQI
10th Oct 20254212 PMAQI
10th Oct 2025351 PMAQI
10th Oct 2025662 PMAQI
10th Oct 2025693 PMAQI
10th Oct 2025534 PMAQI
10th Oct 2025285 PMAQI
10th Oct 2025466 PMAQI
10th Oct 2025517 PMAQI
10th Oct 2025578 PMAQI
10th Oct 2025429 PMAQI
10th Oct 20253710 PMAQI
10th Oct 20254011 PMAQI
11th Oct 20254012 AMAQI
11th Oct 2025391 AMAQI
11th Oct 2025412 AMAQI
11th Oct 2025423 AMAQI
11th Oct 2025404 AMAQI
11th Oct 2025435 AMAQI
11th Oct 2025456 AMAQI
20°C17/25°C
11th Oct 2025407 AMAQI
7 AM11th Oct 2025438 AMAQI
11th Oct 2025489 AMAQI
11th Oct 20254510 AMAQI
11th Oct 20254311 AMAQI
11th Oct 20254412 PMAQI
1 PM
7 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 PM
33AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 AM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 33), while the lowest AQI was between 9 AM to 9 AM (Avg. 28).
Night time
Avg. Highest Time
1 AM - 2 AM
33AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM
29AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 2 AM (Avg. 33), while the lowest AQI was between 5 AM to 5 AM (Avg. 29).
2025 Days Vs Air Quality
Santiago Do Cacem, Sines, Setubal, Portugal
2025
95%
268
5%
15
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Good
268 DaysModerate
15 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 284 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
34AQI
34AQI
6th August 2025
34AQI
34AQI
7th August 2025
51AQI
51AQI
8th August 2025
49AQI
49AQI
9th August 2025
50AQI
50AQI
10th August 2025
51AQI
51AQI
11th August 2025
52AQI
52AQI
12th August 2025
58AQI
58AQI
13th August 2025
59AQI
59AQI
14th August 2025
57AQI
57AQI
15th August 2025
55AQI
55AQI
16th August 2025
56AQI
56AQI
17th August 2025
55AQI
55AQI
18th August 2025
54AQI
54AQI
19th August 2025
48AQI
48AQI
20th August 2025
36AQI
36AQI
21st August 2025
35AQI
35AQI
22nd August 2025
42AQI
42AQI
23rd August 2025
51AQI
51AQI
24th August 2025
47AQI
47AQI
25th August 2025
35AQI
35AQI
26th August 2025
33AQI
33AQI
27th August 2025
30AQI
30AQI
28th August 2025
24AQI
24AQI
29th August 2025
24AQI
24AQI
30th August 2025
24AQI
24AQI
31st August 2025
21AQI
21AQI
1st September 2025
22AQI
22AQI
2nd September 2025
22AQI
22AQI
3rd September 2025
24AQI
24AQI
4th September 2025
22AQI
22AQI
5th September 2025
25AQI
25AQI
6th September 2025
31AQI
31AQI
7th September 2025
33AQI
33AQI
8th September 2025
27AQI
27AQI
9th September 2025
21AQI
21AQI
10th September 2025
22AQI
22AQI
11th September 2025
21AQI
21AQI
12th September 2025
20AQI
20AQI
13th September 2025
20AQI
20AQI
14th September 2025
21AQI
21AQI
15th September 2025
20AQI
20AQI
16th September 2025
22AQI
22AQI
17th September 2025
29AQI
29AQI
18th September 2025
32AQI
32AQI
19th September 2025
32AQI
32AQI
20th September 2025
33AQI
33AQI
21st September 2025
30AQI
30AQI
22nd September 2025
21AQI
21AQI
23rd September 2025
18AQI
18AQI
24th September 2025
19AQI
19AQI
25th September 2025
35AQI
35AQI
26th September 2025
40AQI
40AQI
27th September 2025
21AQI
21AQI
28th September 2025
11AQI
11AQI
29th September 2025
21AQI
21AQI
30th September 2025
26AQI
26AQI
1st October 2025
38AQI
38AQI
2nd October 2025
45AQI
45AQI
3rd October 2025
43AQI
43AQI
4th October 2025
52AQI
52AQI
5th October 2025
50AQI
50AQI
6th October 2025
56AQI
56AQI
7th October 2025
44AQI
44AQI
8th October 2025
40AQI
40AQI
9th October 2025
42AQI
42AQI
10th October 2025
41AQI
41AQI
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
34AQI
28AQI
29AQI
17AQI
20AQI
32AQI
31AQI
42AQI
25AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
29
2
28
31
30
31
30
31
20
11
30
8
2
268
15
Highest AQI recorded in
October45AQI
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.)
29AQISantiago Do Cacem's annual 2025 AQI (29) shows an average percentage change of -13.4% (improved AQI) compared to previous years: 2020 (34), 2021 (32), 2022 (35), 2023 (33), 2024 (36).
