Pacos De Ferreira, Porto, 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+
November Air Quality Analysis
Pacos De Ferreira, Porto, Portugal
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Nov 2023
156AQILowest AQI recorded on
13th Nov 2021
5AQISame Day Analysis (13th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 31 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Nov - 14th Nov 2025
Pacos De Ferreira, Porto, Portugal
AQI
Day
Night
.
7 AM13th Nov 2025
5 PM
6 AM14th Nov 2025
Day time
Avg. Highest Time
5PM13th Nov
41AQI
Avg. Lowest Time
9AM13th Nov
22AQI
Night time
Avg. Highest Time
9PM13th Nov
44AQI
Avg. Lowest Time
6PM13th Nov
37AQI
In the last 24 hours,
Pacos De Ferreira's AQI reached its highest point of 44 at 9 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 13th Nov and 14th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Pacos De Ferreira, Porto, Portugal
OctNov
15th - 16th16th - 17th17th - 18th18th - 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
Day
Night
15th Oct 2025727 AMAQI
15th Oct 2025818 AMAQI
15th Oct 2025829 AMAQI
15th Oct 20257210 AMAQI
15th Oct 20257811 AMAQI
15th Oct 20258712 PMAQI
15th Oct 2025821 PMAQI
15th Oct 2025762 PMAQI
15th Oct 2025753 PMAQI
15th Oct 2025734 PMAQI
15th Oct 2025665 PMAQI
15th Oct 2025696 PMAQI
15th Oct 2025737 PMAQI
15th Oct 2025808 PMAQI
15th Oct 2025909 PMAQI
15th Oct 202510310 PMAQI
15th Oct 202510911 PMAQI
16th Oct 202511412 AMAQI
16th Oct 20251041 AMAQI
16th Oct 20251022 AMAQI
16th Oct 20251023 AMAQI
16th Oct 20251004 AMAQI
16th Oct 2025965 AMAQI
16th Oct 2025996 AMAQI
20°C17/28°C
16th Oct 2025927 AMAQI
16th Oct 2025988 AMAQI
16th Oct 2025999 AMAQI
16th Oct 20259710 AMAQI
16th Oct 20259511 AMAQI
16th Oct 20259212 PMAQI
16th Oct 2025901 PMAQI
16th Oct 2025862 PMAQI
16th Oct 2025893 PMAQI
16th Oct 2025934 PMAQI
16th Oct 2025965 PMAQI
16th Oct 2025896 PMAQI
16th Oct 2025897 PMAQI
16th Oct 2025818 PMAQI
16th Oct 2025869 PMAQI
16th Oct 20258910 PMAQI
16th Oct 202511011 PMAQI
17th Oct 202513112 AMAQI
17th Oct 20251121 AMAQI
17th Oct 20251172 AMAQI
17th Oct 20251223 AMAQI
17th Oct 20251224 AMAQI
17th Oct 20251235 AMAQI
17th Oct 20251196 AMAQI
20°C16/26°C
17th Oct 20251257 AMAQI
17th Oct 20251248 AMAQI
17th Oct 20251289 AMAQI
17th Oct 202512910 AMAQI
17th Oct 202511611 AMAQI
17th Oct 202512112 PMAQI
17th Oct 20251141 PMAQI
17th Oct 20251012 PMAQI
17th Oct 20251003 PMAQI
17th Oct 2025794 PMAQI
17th Oct 2025865 PMAQI
17th Oct 20251036 PMAQI
17th Oct 20251037 PMAQI
17th Oct 20251108 PMAQI
17th Oct 20251229 PMAQI
17th Oct 202512310 PMAQI
17th Oct 202511811 PMAQI
18th Oct 202512212 AMAQI
18th Oct 20251181 AMAQI
18th Oct 2025942 AMAQI
18th Oct 2025993 AMAQI
18th Oct 2025954 AMAQI
18th Oct 2025915 AMAQI
18th Oct 2025896 AMAQI
19°C15/26°C
18th Oct 2025867 AMAQI
18th Oct 2025918 AMAQI
18th Oct 2025879 AMAQI
18th Oct 20258910 AMAQI
18th Oct 20258911 AMAQI
18th Oct 20258612 PMAQI
18th Oct 2025871 PMAQI
18th Oct 2025792 PMAQI
18th Oct 2025833 PMAQI
18th Oct 2025894 PMAQI
18th Oct 2025825 PMAQI
18th Oct 2025846 PMAQI
18th Oct 2025927 PMAQI
18th Oct 2025968 PMAQI
18th Oct 2025989 PMAQI
18th Oct 20259810 PMAQI
18th Oct 20259811 PMAQI
19th Oct 202510412 AMAQI
19th Oct 20251241 AMAQI
19th Oct 2025922 AMAQI
19th Oct 2025813 AMAQI
19th Oct 2025794 AMAQI
19th Oct 2025755 AMAQI
19th Oct 2025696 AMAQI
20°C16/26°C
19th Oct 2025607 AMAQI
19th Oct 2025668 AMAQI
19th Oct 2025649 AMAQI
19th Oct 20256510 AMAQI
19th Oct 20256511 AMAQI
19th Oct 20257012 PMAQI
19th Oct 2025721 PMAQI
19th Oct 2025732 PMAQI
19th Oct 2025703 PMAQI
19th Oct 2025644 PMAQI
19th Oct 2025535 PMAQI
19th Oct 2025616 PMAQI
19th Oct 2025617 PMAQI
19th Oct 2025428 PMAQI
19th Oct 2025469 PMAQI
19th Oct 20252010 PMAQI
19th Oct 20253911 PMAQI
20th Oct 20255412 AMAQI
20th Oct 2025541 AMAQI
20th Oct 2025532 AMAQI
20th Oct 2025533 AMAQI
20th Oct 2025454 AMAQI
20th Oct 2025155 AMAQI
20th Oct 2025146 AMAQI
17°C16/19°C
20th Oct 2025287 AMAQI
20th Oct 2025338 AMAQI
20th Oct 2025159 AMAQI
20th Oct 20251610 AMAQI
20th Oct 20251611 AMAQI
20th Oct 20251812 PMAQI
20th Oct 2025181 PMAQI
20th Oct 2025202 PMAQI
20th Oct 2025143 PMAQI
20th Oct 2025184 PMAQI
20th Oct 2025245 PMAQI
20th Oct 2025296 PMAQI
20th Oct 2025247 PMAQI
20th Oct 2025218 PMAQI
20th Oct 2025229 PMAQI
20th Oct 20252410 PMAQI
20th Oct 20254711 PMAQI
21st Oct 20255312 AMAQI
21st Oct 2025541 AMAQI
21st Oct 2025542 AMAQI
21st Oct 2025553 AMAQI
21st Oct 2025554 AMAQI
21st Oct 2025555 AMAQI
21st Oct 2025586 AMAQI
16°C14/18°C
21st Oct 2025597 AMAQI
21st Oct 2025608 AMAQI
21st Oct 2025619 AMAQI
21st Oct 20256410 AMAQI
21st Oct 20254111 AMAQI
21st Oct 20252412 PMAQI
21st Oct 2025241 PMAQI
21st Oct 2025202 PMAQI
21st Oct 2025153 PMAQI
21st Oct 2025154 PMAQI
21st Oct 2025185 PMAQI
21st Oct 2025206 PMAQI
21st Oct 2025207 PMAQI
21st Oct 2025208 PMAQI
21st Oct 2025269 PMAQI
21st Oct 20253010 PMAQI
21st Oct 20254611 PMAQI
22nd Oct 20255412 AMAQI
22nd Oct 2025531 AMAQI
22nd Oct 2025482 AMAQI
22nd Oct 2025413 AMAQI
22nd Oct 2025394 AMAQI
22nd Oct 2025425 AMAQI
22nd Oct 2025426 AMAQI
18°C16/21°C
22nd Oct 2025447 AMAQI
22nd Oct 2025488 AMAQI
22nd Oct 2025499 AMAQI
22nd Oct 20254910 AMAQI
22nd Oct 20254811 AMAQI
22nd Oct 20254912 PMAQI
22nd Oct 2025441 PMAQI
22nd Oct 2025402 PMAQI
22nd Oct 2025473 PMAQI
22nd Oct 2025474 PMAQI
22nd Oct 2025315 PMAQI
22nd Oct 2025296 PMAQI
22nd Oct 2025327 PMAQI
22nd Oct 2025318 PMAQI
22nd Oct 2025309 PMAQI
22nd Oct 20253110 PMAQI
22nd Oct 20253011 PMAQI
23rd Oct 20253012 AMAQI
23rd Oct 2025311 AMAQI
23rd Oct 2025322 AMAQI
23rd Oct 2025313 AMAQI
23rd Oct 2025344 AMAQI
23rd Oct 2025345 AMAQI
23rd Oct 2025366 AMAQI
17°C16/19°C
23rd Oct 2025297 AMAQI
23rd Oct 2025288 AMAQI
23rd Oct 2025329 AMAQI
23rd Oct 20252610 AMAQI
23rd Oct 20252511 AMAQI
23rd Oct 20252712 PMAQI
23rd Oct 2025281 PMAQI
23rd Oct 2025262 PMAQI
23rd Oct 2025283 PMAQI
23rd Oct 2025354 PMAQI
23rd Oct 2025365 PMAQI
23rd Oct 2025386 PMAQI
23rd Oct 2025447 PMAQI
23rd Oct 2025398 PMAQI
23rd Oct 2025329 PMAQI
23rd Oct 20253410 PMAQI
23rd Oct 20254111 PMAQI
24th Oct 20254612 AMAQI
24th Oct 2025551 AMAQI
24th Oct 2025642 AMAQI
24th Oct 2025663 AMAQI
24th Oct 2025594 AMAQI
24th Oct 2025495 AMAQI
24th Oct 2025306 AMAQI
15°C12/17°C
24th Oct 2025227 AMAQI
24th Oct 2025228 AMAQI
24th Oct 2025229 AMAQI
24th Oct 20252210 AMAQI
24th Oct 20252211 AMAQI
24th Oct 20253312 PMAQI
24th Oct 2025251 PMAQI
24th Oct 2025282 PMAQI
24th Oct 2025373 PMAQI
24th Oct 2025294 PMAQI
24th Oct 2025285 PMAQI
24th Oct 2025286 PMAQI
24th Oct 2025247 PMAQI
24th Oct 2025368 PMAQI
24th Oct 2025569 PMAQI
24th Oct 20255510 PMAQI
24th Oct 20255311 PMAQI
25th Oct 20255412 AMAQI
25th Oct 2025591 AMAQI
25th Oct 2025542 AMAQI
25th Oct 2025343 AMAQI
25th Oct 2025284 AMAQI
25th Oct 2025265 AMAQI
25th Oct 2025246 AMAQI
15°C13/18°C
25th Oct 2025257 AMAQI
25th Oct 2025228 AMAQI
25th Oct 2025229 AMAQI
25th Oct 20252510 AMAQI
25th Oct 20252611 AMAQI
25th Oct 20254012 PMAQI
25th Oct 2025451 PMAQI
25th Oct 2025332 PMAQI
25th Oct 2025173 PMAQI
25th Oct 2025234 PMAQI
25th Oct 2025335 PMAQI
25th Oct 2025306 PMAQI
25th Oct 2025247 PMAQI
25th Oct 2025248 PMAQI
25th Oct 2025429 PMAQI
25th Oct 20256110 PMAQI
25th Oct 20256711 PMAQI
26th Oct 20257412 AMAQI
26th Oct 2025711 AMAQI
26th Oct 2025712 AMAQI
26th Oct 2025703 AMAQI
26th Oct 2025704 AMAQI
26th Oct 2025585 AMAQI
26th Oct 2025306 AMAQI
14°C12/15°C
26th Oct 2025177 AMAQI
26th Oct 2025228 AMAQI
26th Oct 2025269 AMAQI
26th Oct 20252410 AMAQI
26th Oct 20252611 AMAQI
26th Oct 20252212 PMAQI
26th Oct 2025281 PMAQI
26th Oct 2025302 PMAQI
26th Oct 2025293 PMAQI
26th Oct 2025344 PMAQI
26th Oct 2025255 PMAQI
26th Oct 2025126 PMAQI
26th Oct 2025147 PMAQI
26th Oct 2025208 PMAQI
26th Oct 2025189 PMAQI
26th Oct 20253010 PMAQI
26th Oct 20253711 PMAQI
27th Oct 20254012 AMAQI
27th Oct 2025481 AMAQI
27th Oct 2025442 AMAQI
27th Oct 2025253 AMAQI
27th Oct 2025244 AMAQI
27th Oct 2025265 AMAQI
27th Oct 2025276 AMAQI
14°C10/19°C
27th Oct 2025197 AMAQI
27th Oct 2025128 AMAQI
27th Oct 2025129 AMAQI
27th Oct 20251110 AMAQI
27th Oct 20251811 AMAQI
27th Oct 20252712 PMAQI
27th Oct 2025301 PMAQI
27th Oct 2025292 PMAQI
27th Oct 2025243 PMAQI
27th Oct 2025174 PMAQI
27th Oct 2025175 PMAQI
27th Oct 2025316 PMAQI
27th Oct 2025527 PMAQI
27th Oct 2025548 PMAQI
27th Oct 2025389 PMAQI
27th Oct 20253110 PMAQI
27th Oct 20256611 PMAQI
28th Oct 202510712 AMAQI
28th Oct 20251441 AMAQI
28th Oct 20251482 AMAQI
28th Oct 20251613 AMAQI
28th Oct 20251414 AMAQI
28th Oct 2025965 AMAQI
28th Oct 2025766 AMAQI
14°C9/21°C
28th Oct 2025637 AMAQI
28th Oct 2025518 AMAQI
28th Oct 2025339 AMAQI
28th Oct 20252210 AMAQI
28th Oct 20251611 AMAQI
28th Oct 20252512 PMAQI
28th Oct 2025401 PMAQI
28th Oct 2025452 PMAQI
28th Oct 2025503 PMAQI
28th Oct 2025344 PMAQI
28th Oct 2025165 PMAQI
28th Oct 2025366 PMAQI
28th Oct 2025637 PMAQI
28th Oct 2025638 PMAQI
28th Oct 2025649 PMAQI
28th Oct 20256510 PMAQI
28th Oct 20257411 PMAQI
29th Oct 20258712 AMAQI
29th Oct 2025771 AMAQI
29th Oct 2025702 AMAQI
29th Oct 2025743 AMAQI
29th Oct 2025664 AMAQI
29th Oct 2025475 AMAQI
29th Oct 2025366 AMAQI
14°C11/19°C
29th Oct 2025287 AMAQI
29th Oct 2025278 AMAQI
29th Oct 2025219 AMAQI
29th Oct 20251810 AMAQI
29th Oct 20252211 AMAQI
29th Oct 20252412 PMAQI
29th Oct 2025251 PMAQI
29th Oct 2025262 PMAQI
29th Oct 2025173 PMAQI
29th Oct 2025174 PMAQI
29th Oct 2025205 PMAQI
29th Oct 2025256 PMAQI
29th Oct 2025287 PMAQI
29th Oct 2025188 PMAQI
29th Oct 2025189 PMAQI
29th Oct 20251610 PMAQI
29th Oct 20253111 PMAQI
30th Oct 20255112 AMAQI
30th Oct 2025481 AMAQI
30th Oct 2025532 AMAQI
30th Oct 2025493 AMAQI
30th Oct 2025394 AMAQI
30th Oct 2025235 AMAQI
30th Oct 2025236 AMAQI
15°C13/19°C
30th Oct 2025287 AMAQI
30th Oct 2025288 AMAQI
30th Oct 2025249 AMAQI
30th Oct 20252210 AMAQI
30th Oct 20252311 AMAQI
30th Oct 20252612 PMAQI
30th Oct 2025241 PMAQI
30th Oct 2025262 PMAQI
30th Oct 2025223 PMAQI
30th Oct 2025224 PMAQI
30th Oct 2025285 PMAQI
30th Oct 2025306 PMAQI
30th Oct 2025287 PMAQI
30th Oct 2025288 PMAQI
30th Oct 2025289 PMAQI
30th Oct 20252610 PMAQI
30th Oct 20252211 PMAQI
31st Oct 20252512 AMAQI
31st Oct 2025221 AMAQI
31st Oct 2025202 AMAQI
31st Oct 2025253 AMAQI
31st Oct 2025284 AMAQI
31st Oct 2025285 AMAQI
31st Oct 2025246 AMAQI
14°C13/16°C
31st Oct 2025277 AMAQI
31st Oct 2025288 AMAQI
31st Oct 2025259 AMAQI
31st Oct 20252210 AMAQI
31st Oct 20252411 AMAQI
31st Oct 20253212 PMAQI
31st Oct 2025301 PMAQI
31st Oct 2025262 PMAQI
31st Oct 2025243 PMAQI
31st Oct 2025274 PMAQI
31st Oct 2025385 PMAQI
31st Oct 2025396 PMAQI
31st Oct 2025397 PMAQI
31st Oct 2025398 PMAQI
31st Oct 2025399 PMAQI
31st Oct 20253910 PMAQI
31st Oct 20253911 PMAQI
1st Nov 20253412 AMAQI
1st Nov 2025301 AMAQI
1st Nov 2025282 AMAQI
1st Nov 2025283 AMAQI
1st Nov 2025284 AMAQI
1st Nov 2025245 AMAQI
1st Nov 2025366 AMAQI
16°C14/17°C
1st Nov 2025407 AMAQI
1st Nov 2025468 AMAQI
1st Nov 2025519 AMAQI
1st Nov 20255210 AMAQI
1st Nov 20255011 AMAQI
1st Nov 20254612 PMAQI
1st Nov 2025481 PMAQI
1st Nov 2025422 PMAQI
1st Nov 2025353 PMAQI
1st Nov 2025374 PMAQI
1st Nov 2025395 PMAQI
1st Nov 2025536 PMAQI
1st Nov 2025727 PMAQI
1st Nov 2025868 PMAQI
1st Nov 20251019 PMAQI
1st Nov 20256410 PMAQI
1st Nov 20253311 PMAQI
2nd Nov 20255312 AMAQI
2nd Nov 2025561 AMAQI
2nd Nov 2025582 AMAQI
2nd Nov 2025613 AMAQI
2nd Nov 2025594 AMAQI
2nd Nov 2025535 AMAQI
2nd Nov 2025486 AMAQI
14°C11/17°C
2nd Nov 2025447 AMAQI
2nd Nov 2025368 AMAQI
2nd Nov 2025289 AMAQI
2nd Nov 20253010 AMAQI
2nd Nov 20253011 AMAQI
2nd Nov 20253112 PMAQI
2nd Nov 2025271 PMAQI
2nd Nov 2025272 PMAQI
2nd Nov 2025303 PMAQI
2nd Nov 2025274 PMAQI
2nd Nov 2025295 PMAQI
2nd Nov 2025316 PMAQI
2nd Nov 2025237 PMAQI
2nd Nov 2025248 PMAQI
2nd Nov 2025329 PMAQI
2nd Nov 20253010 PMAQI
2nd Nov 20253611 PMAQI
3rd Nov 20254512 AMAQI
3rd Nov 2025571 AMAQI
3rd Nov 2025562 AMAQI
3rd Nov 2025553 AMAQI
3rd Nov 2025524 AMAQI
3rd Nov 2025435 AMAQI
3rd Nov 2025326 AMAQI
12°C9/16°C
3rd Nov 2025257 AMAQI
3rd Nov 2025268 AMAQI
3rd Nov 2025229 AMAQI
3rd Nov 20252410 AMAQI
3rd Nov 20251811 AMAQI
3rd Nov 20251812 PMAQI
3rd Nov 2025411 PMAQI
3rd Nov 2025432 PMAQI
3rd Nov 2025493 PMAQI
3rd Nov 2025524 PMAQI
3rd Nov 2025475 PMAQI
3rd Nov 2025506 PMAQI
3rd Nov 2025617 PMAQI
3rd Nov 2025668 PMAQI
3rd Nov 2025679 PMAQI
3rd Nov 20256710 PMAQI
3rd Nov 20256211 PMAQI
4th Nov 20256512 AMAQI
4th Nov 2025751 AMAQI
4th Nov 2025722 AMAQI
4th Nov 2025623 AMAQI
4th Nov 2025574 AMAQI
4th Nov 2025615 AMAQI
4th Nov 2025636 AMAQI
13°C9/18°C
4th Nov 2025597 AMAQI
4th Nov 2025568 AMAQI
4th Nov 2025529 AMAQI
4th Nov 20255410 AMAQI
4th Nov 20255611 AMAQI
4th Nov 20255612 PMAQI
4th Nov 2025561 PMAQI
4th Nov 2025552 PMAQI
4th Nov 2025543 PMAQI
4th Nov 2025574 PMAQI
4th Nov 2025605 PMAQI
4th Nov 2025596 PMAQI
4th Nov 2025547 PMAQI
4th Nov 2025428 PMAQI
4th Nov 2025439 PMAQI
4th Nov 20255510 PMAQI
4th Nov 20254811 PMAQI
5th Nov 20254012 AMAQI
5th Nov 2025401 AMAQI
5th Nov 2025422 AMAQI
5th Nov 2025333 AMAQI
5th Nov 2025334 AMAQI
5th Nov 2025255 AMAQI
5th Nov 2025116 AMAQI
16°C12/20°C
5th Nov 2025187 AMAQI
5th Nov 2025268 AMAQI
5th Nov 2025219 AMAQI
5th Nov 20251710 AMAQI
5th Nov 20251811 AMAQI
5th Nov 20252012 PMAQI
5th Nov 2025241 PMAQI
5th Nov 2025282 PMAQI
5th Nov 2025223 PMAQI
5th Nov 2025204 PMAQI
5th Nov 2025165 PMAQI
5th Nov 2025146 PMAQI
5th Nov 2025187 PMAQI
5th Nov 2025248 PMAQI
5th Nov 2025339 PMAQI
5th Nov 20254010 PMAQI
5th Nov 20253111 PMAQI
6th Nov 20252712 AMAQI
6th Nov 2025261 AMAQI
6th Nov 2025222 AMAQI
6th Nov 2025183 AMAQI
6th Nov 2025334 AMAQI
6th Nov 2025445 AMAQI
6th Nov 2025446 AMAQI
13°C10/16°C
6th Nov 2025507 AMAQI
6th Nov 2025538 AMAQI
6th Nov 2025519 AMAQI
6th Nov 20254810 AMAQI
6th Nov 20254611 AMAQI
6th Nov 20254412 PMAQI
6th Nov 2025441 PMAQI
6th Nov 2025442 PMAQI
6th Nov 2025413 PMAQI
6th Nov 2025394 PMAQI
6th Nov 2025395 PMAQI
6th Nov 2025466 PMAQI
6th Nov 2025627 PMAQI
6th Nov 2025748 PMAQI
6th Nov 2025739 PMAQI
6th Nov 20257210 PMAQI
6th Nov 20256611 PMAQI
7th Nov 20256012 AMAQI
7th Nov 2025561 AMAQI
7th Nov 2025492 AMAQI
7th Nov 2025383 AMAQI
7th Nov 2025334 AMAQI
7th Nov 2025335 AMAQI
7th Nov 2025306 AMAQI
12°C10/14°C
7th Nov 2025287 AMAQI
7th Nov 2025248 AMAQI
7th Nov 2025189 AMAQI
7th Nov 20251810 AMAQI
7th Nov 20251811 AMAQI
7th Nov 20251712 PMAQI
7th Nov 2025171 PMAQI
7th Nov 2025182 PMAQI
7th Nov 2025183 PMAQI
7th Nov 2025294 PMAQI
7th Nov 2025515 PMAQI
7th Nov 2025556 PMAQI
7th Nov 2025567 PMAQI
7th Nov 2025568 PMAQI
7th Nov 2025569 PMAQI
7th Nov 20255710 PMAQI
7th Nov 20255811 PMAQI
8th Nov 20255812 AMAQI
8th Nov 2025601 AMAQI
8th Nov 2025602 AMAQI
8th Nov 2025543 AMAQI
8th Nov 2025524 AMAQI
8th Nov 2025395 AMAQI
8th Nov 2025376 AMAQI
12°C9/15°C
8th Nov 2025397 AMAQI
8th Nov 2025408 AMAQI
8th Nov 2025489 AMAQI
8th Nov 20254910 AMAQI
8th Nov 20254211 AMAQI
8th Nov 20253612 PMAQI
8th Nov 2025381 PMAQI
8th Nov 2025382 PMAQI
8th Nov 2025423 PMAQI
8th Nov 2025484 PMAQI
8th Nov 2025535 PMAQI
8th Nov 2025436 PMAQI
8th Nov 2025427 PMAQI
8th Nov 2025588 PMAQI
8th Nov 2025619 PMAQI
8th Nov 20256310 PMAQI
8th Nov 20257111 PMAQI
9th Nov 20257512 AMAQI
9th Nov 2025881 AMAQI
9th Nov 2025942 AMAQI
9th Nov 2025923 AMAQI
9th Nov 2025844 AMAQI
9th Nov 2025795 AMAQI
9th Nov 2025796 AMAQI
11°C9/15°C
9th Nov 2025747 AMAQI
9th Nov 2025718 AMAQI
9th Nov 2025669 AMAQI
9th Nov 20256610 AMAQI
9th Nov 20256411 AMAQI
9th Nov 20256212 PMAQI
9th Nov 2025621 PMAQI
9th Nov 2025562 PMAQI
9th Nov 2025533 PMAQI
9th Nov 2025564 PMAQI
9th Nov 2025565 PMAQI
9th Nov 2025546 PMAQI
9th Nov 2025537 PMAQI
9th Nov 2025558 PMAQI
9th Nov 2025589 PMAQI
9th Nov 20255810 PMAQI
9th Nov 20255711 PMAQI
10th Nov 20255912 AMAQI
10th Nov 2025571 AMAQI
10th Nov 2025502 AMAQI
10th Nov 2025313 AMAQI
10th Nov 2025264 AMAQI
10th Nov 2025225 AMAQI
10th Nov 2025206 AMAQI
11°C8/15°C
10th Nov 2025207 AMAQI
10th Nov 2025228 AMAQI
10th Nov 2025289 AMAQI
10th Nov 20253510 AMAQI
10th Nov 20253311 AMAQI
10th Nov 20252412 PMAQI
10th Nov 2025171 PMAQI
10th Nov 2025172 PMAQI
10th Nov 2025203 PMAQI
10th Nov 2025234 PMAQI
10th Nov 2025305 PMAQI
10th Nov 2025396 PMAQI
10th Nov 2025397 PMAQI
10th Nov 2025448 PMAQI
10th Nov 2025509 PMAQI
10th Nov 20255010 PMAQI
10th Nov 20254611 PMAQI
11th Nov 20253912 AMAQI
11th Nov 2025391 AMAQI
11th Nov 2025352 AMAQI
11th Nov 2025283 AMAQI
11th Nov 2025284 AMAQI
11th Nov 2025285 AMAQI
11th Nov 2025266 AMAQI
13°C11/16°C
11th Nov 2025287 AMAQI
11th Nov 2025318 AMAQI
11th Nov 2025289 AMAQI
11th Nov 20252010 AMAQI
11th Nov 20251711 AMAQI
11th Nov 20251712 PMAQI
11th Nov 2025171 PMAQI
11th Nov 2025252 PMAQI
11th Nov 2025353 PMAQI
11th Nov 2025344 PMAQI
11th Nov 2025245 PMAQI
11th Nov 2025176 PMAQI
11th Nov 2025177 PMAQI
11th Nov 2025218 PMAQI
11th Nov 2025289 PMAQI
11th Nov 20252810 PMAQI
11th Nov 20253211 PMAQI
12th Nov 20253612 AMAQI
12th Nov 2025321 AMAQI
12th Nov 2025282 AMAQI
12th Nov 2025203 AMAQI
12th Nov 2025204 AMAQI
12th Nov 2025185 AMAQI
12th Nov 2025246 AMAQI
15°C12/17°C
12th Nov 2025287 AMAQI
12th Nov 2025288 AMAQI
12th Nov 2025249 AMAQI
12th Nov 20253010 AMAQI
12th Nov 20253411 AMAQI
12th Nov 20252212 PMAQI
12th Nov 2025181 PMAQI
12th Nov 2025202 PMAQI
12th Nov 2025223 PMAQI
12th Nov 2025234 PMAQI
12th Nov 2025355 PMAQI
12th Nov 2025426 PMAQI
12th Nov 2025447 PMAQI
12th Nov 2025478 PMAQI
12th Nov 2025529 PMAQI
12th Nov 20255110 PMAQI
12th Nov 20254211 PMAQI
13th Nov 20253612 AMAQI
13th Nov 2025391 AMAQI
13th Nov 2025402 AMAQI
13th Nov 2025303 AMAQI
13th Nov 2025284 AMAQI
13th Nov 2025245 AMAQI
13th Nov 2025266 AMAQI
14°C12/18°C
13th Nov 2025287 AMAQI
13th Nov 2025268 AMAQI
13th Nov 2025229 AMAQI
13th Nov 20252510 AMAQI
13th Nov 20252811 AMAQI
13th Nov 20252812 PMAQI
13th Nov 2025281 PMAQI
13th Nov 2025302 PMAQI
13th Nov 2025303 PMAQI
13th Nov 2025354 PMAQI
13th Nov 2025415 PMAQI
13th Nov 2025376 PMAQI
13th Nov 2025397 PMAQI
13th Nov 2025428 PMAQI
13th Nov 2025449 PMAQI
13th Nov 20254010 PMAQI
13th Nov 20253911 PMAQI
14th Nov 20254012 AMAQI
14°C12/17°C
7 AM
12 PM
5 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 8 AM
44AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
9 AM - 5 PM
41AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 44), while the lowest AQI was between 9 AM to 5 PM (Avg. 41).
Night time
Avg. Highest Time
1 AM
64AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM
43AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 64), while the lowest AQI was between 6 PM to 6 PM (Avg. 43).
2025 Days Vs Air Quality
Pacos De Ferreira, Porto, Portugal
2025
86%
272
14%
43
0.6%
2
Total number of days with different AQI categories in last 318 days in 2025 (47 days remaining)
Good
272 DaysModerate
43 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 318 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Pacos De Ferreira, Porto, 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
45AQI
45AQI
2nd January 2025
45AQI
45AQI
3rd January 2025
46AQI
46AQI
4th January 2025
41AQI
41AQI
5th January 2025
35AQI
35AQI
6th January 2025
32AQI
32AQI
7th January 2025
29AQI
29AQI
8th January 2025
26AQI
26AQI
9th January 2025
25AQI
25AQI
10th January 2025
24AQI
24AQI
11th January 2025
24AQI
24AQI
12th January 2025
22AQI
22AQI
13th January 2025
34AQI
34AQI
14th January 2025
40AQI
40AQI
15th January 2025
60AQI
60AQI
16th January 2025
75AQI
75AQI
17th January 2025
46AQI
46AQI
18th January 2025
47AQI
47AQI
19th January 2025
61AQI
61AQI
20th January 2025
42AQI
42AQI
21st January 2025
33AQI
33AQI
22nd January 2025
34AQI
34AQI
23rd January 2025
31AQI
31AQI
24th January 2025
33AQI
33AQI
25th January 2025
31AQI
31AQI
26th January 2025
28AQI
28AQI
27th January 2025
29AQI
29AQI
28th January 2025
31AQI
31AQI
29th January 2025
31AQI
31AQI
30th January 2025
32AQI
32AQI
31st January 2025
34AQI
34AQI
1st February 2025
32AQI
32AQI
2nd February 2025
27AQI
27AQI
3rd February 2025
31AQI
31AQI
4th February 2025
37AQI
37AQI
5th February 2025
39AQI
39AQI
6th February 2025
43AQI
43AQI
7th February 2025
39AQI
39AQI
8th February 2025
36AQI
36AQI
9th February 2025
34AQI
34AQI
10th February 2025
32AQI
32AQI
11th February 2025
34AQI
34AQI
12th February 2025
33AQI
33AQI
13th February 2025
27AQI
27AQI
14th February 2025
27AQI
27AQI
15th February 2025
29AQI
29AQI
16th February 2025
30AQI
30AQI
17th February 2025
31AQI
31AQI
18th February 2025
39AQI
39AQI
19th February 2025
38AQI
38AQI
20th February 2025
41AQI
41AQI
21st February 2025
37AQI
37AQI
22nd February 2025
34AQI
34AQI
23rd February 2025
35AQI
35AQI
24th February 2025
35AQI
35AQI
25th February 2025
41AQI
41AQI
26th February 2025
37AQI
37AQI
27th February 2025
41AQI
41AQI
28th February 2025
38AQI
38AQI
1st March 2025
35AQI
35AQI
2nd March 2025
32AQI
32AQI
3rd March 2025
31AQI
31AQI
4th March 2025
35AQI
35AQI
5th March 2025
34AQI
34AQI
6th March 2025
34AQI
34AQI
7th March 2025
31AQI
31AQI
8th March 2025
29AQI
29AQI
9th March 2025
29AQI
29AQI
10th March 2025
27AQI
27AQI
11th March 2025
28AQI
28AQI
12th March 2025
28AQI
28AQI
13th March 2025
27AQI
27AQI
14th March 2025
25AQI
25AQI
15th March 2025
26AQI
26AQI
16th March 2025
26AQI
26AQI
17th March 2025
26AQI
26AQI
18th March 2025
28AQI
28AQI
19th March 2025
27AQI
27AQI
20th March 2025
26AQI
26AQI
21st March 2025
23AQI
23AQI
22nd March 2025
24AQI
24AQI
23rd March 2025
25AQI
25AQI
24th March 2025
24AQI
24AQI
25th March 2025
26AQI
26AQI
26th March 2025
30AQI
30AQI
27th March 2025
33AQI
33AQI
28th March 2025
36AQI
36AQI
29th March 2025
37AQI
37AQI
30th March 2025
34AQI
34AQI
31st March 2025
33AQI
33AQI
1st April 2025
36AQI
36AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
30AQI
30AQI
4th April 2025
29AQI
29AQI
5th April 2025
24AQI
24AQI
6th April 2025
24AQI
24AQI
7th April 2025
24AQI
24AQI
8th April 2025
26AQI
26AQI
9th April 2025
27AQI
27AQI
10th April 2025
35AQI
35AQI
11th April 2025
44AQI
44AQI
12th April 2025
42AQI
42AQI
13th April 2025
37AQI
37AQI
14th April 2025
28AQI
28AQI
15th April 2025
19AQI
19AQI
16th April 2025
17AQI
17AQI
17th April 2025
17AQI
17AQI
18th April 2025
19AQI
19AQI
19th April 2025
18AQI
18AQI
20th April 2025
18AQI
18AQI
21st April 2025
20AQI
20AQI
22nd April 2025
21AQI
21AQI
23rd April 2025
22AQI
22AQI
24th April 2025
24AQI
24AQI
25th April 2025
25AQI
25AQI
26th April 2025
23AQI
23AQI
27th April 2025
21AQI
21AQI
28th April 2025
20AQI
20AQI
29th April 2025
23AQI
23AQI
30th April 2025
26AQI
26AQI
1st May 2025
31AQI
31AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
38AQI
38AQI
4th May 2025
30AQI
30AQI
5th May 2025
33AQI
33AQI
6th May 2025
29AQI
29AQI
7th May 2025
31AQI
31AQI
8th May 2025
39AQI
39AQI
9th May 2025
40AQI
40AQI
10th May 2025
39AQI
39AQI
11th May 2025
34AQI
34AQI
12th May 2025
30AQI
30AQI
13th May 2025
30AQI
30AQI
14th May 2025
28AQI
28AQI
15th May 2025
27AQI
27AQI
16th May 2025
31AQI
31AQI
17th May 2025
33AQI
33AQI
18th May 2025
35AQI
35AQI
19th May 2025
32AQI
32AQI
20th May 2025
36AQI
36AQI
21st May 2025
35AQI
35AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
31AQI
31AQI
24th May 2025
30AQI
30AQI
25th May 2025
27AQI
27AQI
26th May 2025
22AQI
22AQI
27th May 2025
24AQI
24AQI
28th May 2025
28AQI
28AQI
29th May 2025
38AQI
38AQI
30th May 2025
44AQI
44AQI
31st May 2025
44AQI
44AQI
1st June 2025
38AQI
38AQI
2nd June 2025
30AQI
30AQI
3rd June 2025
28AQI
28AQI
4th June 2025
25AQI
25AQI
5th June 2025
24AQI
24AQI
6th June 2025
22AQI
22AQI
7th June 2025
23AQI
23AQI
8th June 2025
37AQI
37AQI
9th June 2025
49AQI
49AQI
10th June 2025
55AQI
55AQI
11th June 2025
50AQI
50AQI
12th June 2025
39AQI
39AQI
13th June 2025
36AQI
36AQI
14th June 2025
35AQI
35AQI
15th June 2025
30AQI
30AQI
16th June 2025
30AQI
30AQI
17th June 2025
40AQI
40AQI
18th June 2025
50AQI
50AQI
19th June 2025
54AQI
54AQI
20th June 2025
51AQI
51AQI
21st June 2025
47AQI
47AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
50AQI
50AQI
24th June 2025
54AQI
54AQI
25th June 2025
51AQI
51AQI
26th June 2025
41AQI
41AQI
27th June 2025
36AQI
36AQI
28th June 2025
36AQI
36AQI
29th June 2025
40AQI
40AQI
30th June 2025
42AQI
42AQI
1st July 2025
43AQI
43AQI
2nd July 2025
41AQI
41AQI
3rd July 2025
40AQI
40AQI
4th July 2025
43AQI
43AQI
5th July 2025
48AQI
48AQI
6th July 2025
49AQI
49AQI
7th July 2025
42AQI
42AQI
8th July 2025
36AQI
36AQI
9th July 2025
37AQI
37AQI
10th July 2025
38AQI
38AQI
11th July 2025
37AQI
37AQI
12th July 2025
36AQI
36AQI
13th July 2025
33AQI
33AQI
14th July 2025
31AQI
31AQI
15th July 2025
34AQI
34AQI
16th July 2025
38AQI
38AQI
17th July 2025
39AQI
39AQI
18th July 2025
35AQI
35AQI
19th July 2025
32AQI
32AQI
20th July 2025
30AQI
30AQI
21st July 2025
30AQI
30AQI
22nd July 2025
28AQI
28AQI
23rd July 2025
29AQI
29AQI
24th July 2025
29AQI
29AQI
25th July 2025
30AQI
30AQI
26th July 2025
31AQI
31AQI
27th July 2025
32AQI
32AQI
28th July 2025
32AQI
32AQI
29th July 2025
35AQI
35AQI
30th July 2025
34AQI
34AQI
31st July 2025
38AQI
38AQI
1st August 2025
42AQI
42AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
38AQI
38AQI
4th August 2025
42AQI
42AQI
5th August 2025
53AQI
53AQI
6th August 2025
50AQI
50AQI
7th August 2025
55AQI
55AQI
8th August 2025
53AQI
53AQI
9th August 2025
54AQI
54AQI
10th August 2025
50AQI
50AQI
11th August 2025
54AQI
54AQI
12th August 2025
57AQI
57AQI
13th August 2025
57AQI
57AQI
14th August 2025
54AQI
54AQI
15th August 2025
58AQI
58AQI
16th August 2025
59AQI
59AQI
17th August 2025
56AQI
56AQI
18th August 2025
54AQI
54AQI
19th August 2025
40AQI
40AQI
20th August 2025
30AQI
30AQI
21st August 2025
29AQI
29AQI
22nd August 2025
27AQI
27AQI
23rd August 2025
37AQI
37AQI
24th August 2025
45AQI
45AQI
25th August 2025
33AQI
33AQI
26th August 2025
40AQI
40AQI
27th August 2025
34AQI
34AQI
28th August 2025
27AQI
27AQI
29th August 2025
25AQI
25AQI
30th August 2025
23AQI
23AQI
31st August 2025
22AQI
22AQI
1st September 2025
21AQI
21AQI
2nd September 2025
21AQI
21AQI
3rd September 2025
24AQI
24AQI
4th September 2025
21AQI
21AQI
5th September 2025
29AQI
29AQI
6th September 2025
33AQI
33AQI
7th September 2025
32AQI
32AQI
8th September 2025
27AQI
27AQI
9th September 2025
20AQI
20AQI
10th September 2025
20AQI
20AQI
11th September 2025
23AQI
23AQI
12th September 2025
25AQI
25AQI
13th September 2025
23AQI
23AQI
14th September 2025
24AQI
24AQI
15th September 2025
21AQI
21AQI
16th September 2025
23AQI
23AQI
17th September 2025
28AQI
28AQI
18th September 2025
30AQI
30AQI
19th September 2025
49AQI
49AQI
20th September 2025
53AQI
53AQI
21st September 2025
29AQI
29AQI
22nd September 2025
21AQI
21AQI
23rd September 2025
20AQI
20AQI
24th September 2025
23AQI
23AQI
25th September 2025
32AQI
32AQI
26th September 2025
36AQI
36AQI
27th September 2025
31AQI
31AQI
28th September 2025
30AQI
30AQI
29th September 2025
35AQI
35AQI
30th September 2025
66AQI
66AQI
1st October 2025
52AQI
52AQI
2nd October 2025
59AQI
59AQI
3rd October 2025
56AQI
56AQI
4th October 2025
62AQI
62AQI
5th October 2025
51AQI
51AQI
6th October 2025
52AQI
52AQI
7th October 2025
56AQI
56AQI
8th October 2025
51AQI
51AQI
9th October 2025
61AQI
61AQI
10th October 2025
51AQI
51AQI
11th October 2025
54AQI
54AQI
12th October 2025
60AQI
60AQI
13th October 2025
56AQI
56AQI
14th October 2025
105AQI
105AQI
15th October 2025
85AQI
85AQI
16th October 2025
98AQI
98AQI
17th October 2025
119AQI
119AQI
18th October 2025
98AQI
98AQI
19th October 2025
70AQI
70AQI
20th October 2025
33AQI
33AQI
21st October 2025
41AQI
41AQI
22nd October 2025
42AQI
42AQI
23rd October 2025
33AQI
33AQI
24th October 2025
39AQI
39AQI
25th October 2025
39AQI
39AQI
26th October 2025
44AQI
44AQI
27th October 2025
32AQI
32AQI
28th October 2025
73AQI
73AQI
29th October 2025
44AQI
44AQI
30th October 2025
34AQI
34AQI
31st October 2025
29AQI
29AQI
1st November 2025
46AQI
46AQI
2nd November 2025
41AQI
41AQI
3rd November 2025
46AQI
46AQI
4th November 2025
57AQI
57AQI
5th November 2025
28AQI
28AQI
6th November 2025
43AQI
43AQI
7th November 2025
43AQI
43AQI
8th November 2025
51AQI
51AQI
9th November 2025
68AQI
68AQI
10th November 2025
39AQI
39AQI
11th November 2025
29AQI
29AQI
12th November 2025
33AQI
33AQI
13th November 2025
31AQI
31AQI
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
37AQI
35AQI
29AQI
26AQI
33AQI
40AQI
36AQI
43AQI
29AQI
57AQI
43AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
28
3
28
31
30
31
25
5
31
19
12
28
2
11
18
2
10
3
272
43
2
Highest AQI recorded in
October57AQI
Lowest AQI recorded in
April26AQI
202434AQI
19
12
11
8
1
20
2
29
31
30
31
30
24
2
1
25
6
27
3
27
4
304
37
1
1
Highest AQI recorded in
February50AQI
Lowest AQI recorded in
May21AQI
202333AQI
13
9
2
6
6
6
16
2
13
25
25
30
1
28
30
17
4
23
4
1
1
24
6
250
32
3
7
Highest AQI recorded in
January74AQI
Lowest AQI recorded in
September17AQI
202225AQI
28
1
25
1
30
23
1
1
27
28
3
28
2
28
3
219
10
Highest AQI recorded in
December33AQI
Lowest AQI recorded in
April9AQI
202150AQI
12
11
7
17
10
1
5
20
6
13
17
5
23
3
1
2
4
4
16
10
17
4
23
5
1
31
30
31
182
121
26
Highest AQI recorded in
June93AQI
Lowest AQI recorded in
November13AQI
202041AQI
11
2
21
18
22
27
2
13
13
1
18
4
1
24
1
20
7
15
12
1
189
41
1
1
1
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
May29AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
50AQILeast Polluted Year Recorded
2022(Avg.)
25AQIPacos De Ferreira's annual 2025 AQI (37) shows an average percentage change of 6.7% (worsened AQI) compared to previous years: 2020 (41), 2021 (50), 2022 (25), 2023 (33), 2024 (34).
