Sobreiras Lordelo Do Ouro, Vila Nova De Gaia, 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+
October Air Quality Analysis
Sobreiras Lordelo Do Ouro, Vila Nova De Gaia, Porto, Portugal
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Oct 2024
94AQILowest AQI recorded on
6th Oct 2021
6AQISame Day Analysis (4th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Sobreiras Lordelo Do Ouro, Vila Nova De Gaia, Porto, Portugal
AQI
Day
Night
.
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
Day time
Avg. Highest Time
9AM4th Oct
78AQI
Avg. Lowest Time
4PM4th Oct
11AQI
Night time
Avg. Highest Time
3AM5th Oct
60AQI
Avg. Lowest Time
12AM5th Oct
46AQI
In the last 24 hours,
Sobreiras Lordelo Do Ouro's AQI reached its highest point of 78 at 9 AM during the Day, while the lowest point, 11, was recorded at 4 PM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Sobreiras Lordelo Do Ouro, Vila Nova De Gaia, Porto, Portugal
SepOct
05th - 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 - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
5th Sep 2025277 AMAQI
5th Sep 2025328 AMAQI
5th Sep 2025279 AMAQI
5th Sep 20254010 AMAQI
5th Sep 20253911 AMAQI
5th Sep 20253412 PMAQI
5th Sep 2025381 PMAQI
5th Sep 2025382 PMAQI
5th Sep 2025403 PMAQI
5th Sep 2025444 PMAQI
5th Sep 2025355 PMAQI
5th Sep 2025416 PMAQI
5th Sep 2025437 PMAQI
5th Sep 2025398 PMAQI
5th Sep 2025369 PMAQI
5th Sep 20253310 PMAQI
5th Sep 20253211 PMAQI
6th Sep 20253112 AMAQI
6th Sep 2025381 AMAQI
6th Sep 2025502 AMAQI
6th Sep 2025473 AMAQI
6th Sep 2025444 AMAQI
6th Sep 2025465 AMAQI
6th Sep 2025476 AMAQI
19°C15/23°C
6th Sep 2025487 AMAQI
6th Sep 2025448 AMAQI
6th Sep 2025519 AMAQI
6th Sep 20254010 AMAQI
6th Sep 20253911 AMAQI
6th Sep 20254012 PMAQI
6th Sep 2025421 PMAQI
6th Sep 2025422 PMAQI
6th Sep 2025443 PMAQI
6th Sep 2025404 PMAQI
6th Sep 2025445 PMAQI
6th Sep 2025436 PMAQI
6th Sep 2025387 PMAQI
6th Sep 2025398 PMAQI
6th Sep 2025429 PMAQI
6th Sep 20254110 PMAQI
6th Sep 20254011 PMAQI
7th Sep 20253612 AMAQI
7th Sep 2025381 AMAQI
7th Sep 2025362 AMAQI
7th Sep 2025433 AMAQI
7th Sep 2025404 AMAQI
7th Sep 2025365 AMAQI
7th Sep 2025456 AMAQI
19°C16/22°C
7th Sep 2025467 AMAQI
7th Sep 2025428 AMAQI
7th Sep 2025449 AMAQI
7th Sep 20253210 AMAQI
7th Sep 20253811 AMAQI
7th Sep 20253712 PMAQI
7th Sep 2025421 PMAQI
7th Sep 2025332 PMAQI
7th Sep 2025333 PMAQI
7th Sep 2025344 PMAQI
7th Sep 2025345 PMAQI
7th Sep 2025326 PMAQI
7th Sep 2025367 PMAQI
7th Sep 2025358 PMAQI
7th Sep 2025359 PMAQI
7th Sep 20253510 PMAQI
7th Sep 20253511 PMAQI
8th Sep 20253712 AMAQI
8th Sep 2025411 AMAQI
8th Sep 2025332 AMAQI
8th Sep 2025293 AMAQI
8th Sep 2025334 AMAQI
8th Sep 2025335 AMAQI
8th Sep 2025326 AMAQI
18°C16/21°C
8th Sep 2025317 AMAQI
8th Sep 2025418 AMAQI
8th Sep 2025309 AMAQI
8th Sep 20252610 AMAQI
8th Sep 20252811 AMAQI
8th Sep 20252712 PMAQI
8th Sep 2025321 PMAQI
8th Sep 2025352 PMAQI
8th Sep 2025323 PMAQI
8th Sep 2025294 PMAQI
8th Sep 2025265 PMAQI
8th Sep 2025266 PMAQI
8th Sep 2025297 PMAQI
8th Sep 2025308 PMAQI
8th Sep 2025289 PMAQI
8th Sep 20252910 PMAQI
8th Sep 20252611 PMAQI
9th Sep 20252812 AMAQI
9th Sep 2025271 AMAQI
9th Sep 2025232 AMAQI
9th Sep 2025243 AMAQI
9th Sep 2025264 AMAQI
9th Sep 2025275 AMAQI
9th Sep 2025266 AMAQI
17°C14/21°C
9th Sep 2025257 AMAQI
9th Sep 2025268 AMAQI
9th Sep 2025289 AMAQI
9th Sep 20252410 AMAQI
9th Sep 20252911 AMAQI
9th Sep 20252712 PMAQI
9th Sep 2025261 PMAQI
9th Sep 2025282 PMAQI
9th Sep 2025263 PMAQI
9th Sep 2025254 PMAQI
9th Sep 2025245 PMAQI
9th Sep 2025246 PMAQI
9th Sep 2025257 PMAQI
9th Sep 2025248 PMAQI
9th Sep 2025239 PMAQI
9th Sep 20252210 PMAQI
9th Sep 20252211 PMAQI
10th Sep 20252112 AMAQI
10th Sep 2025251 AMAQI
10th Sep 2025232 AMAQI
10th Sep 2025213 AMAQI
10th Sep 2025194 AMAQI
10th Sep 2025205 AMAQI
10th Sep 2025206 AMAQI
17°C13/20°C
10th Sep 2025217 AMAQI
10th Sep 2025208 AMAQI
10th Sep 2025209 AMAQI
10th Sep 20251810 AMAQI
10th Sep 20252111 AMAQI
10th Sep 20252112 PMAQI
10th Sep 2025221 PMAQI
10th Sep 2025232 PMAQI
10th Sep 2025223 PMAQI
10th Sep 2025244 PMAQI
10th Sep 2025245 PMAQI
10th Sep 2025246 PMAQI
10th Sep 2025267 PMAQI
10th Sep 2025238 PMAQI
10th Sep 2025239 PMAQI
10th Sep 20252410 PMAQI
10th Sep 20252411 PMAQI
11th Sep 20252412 AMAQI
11th Sep 2025271 AMAQI
11th Sep 2025302 AMAQI
11th Sep 2025263 AMAQI
11th Sep 2025324 AMAQI
11th Sep 2025275 AMAQI
11th Sep 2025256 AMAQI
18°C17/20°C
11th Sep 2025267 AMAQI
11th Sep 2025248 AMAQI
11th Sep 2025239 AMAQI
11th Sep 20252610 AMAQI
11th Sep 20252611 AMAQI
11th Sep 20252512 PMAQI
11th Sep 2025291 PMAQI
11th Sep 2025272 PMAQI
11th Sep 2025273 PMAQI
11th Sep 2025254 PMAQI
11th Sep 2025235 PMAQI
11th Sep 2025256 PMAQI
11th Sep 2025267 PMAQI
11th Sep 2025268 PMAQI
11th Sep 2025279 PMAQI
11th Sep 20252710 PMAQI
11th Sep 20252611 PMAQI
12th Sep 20252712 AMAQI
12th Sep 2025301 AMAQI
12th Sep 2025302 AMAQI
12th Sep 2025333 AMAQI
12th Sep 2025304 AMAQI
12th Sep 2025325 AMAQI
12th Sep 2025326 AMAQI
19°C16/22°C
12th Sep 2025287 AMAQI
12th Sep 2025338 AMAQI
12th Sep 2025329 AMAQI
12th Sep 20253210 AMAQI
12th Sep 20253211 AMAQI
12th Sep 20253212 PMAQI
12th Sep 2025321 PMAQI
12th Sep 2025332 PMAQI
12th Sep 2025283 PMAQI
12th Sep 2025314 PMAQI
12th Sep 2025325 PMAQI
12th Sep 2025326 PMAQI
12th Sep 2025297 PMAQI
12th Sep 2025328 PMAQI
12th Sep 2025319 PMAQI
12th Sep 20253110 PMAQI
12th Sep 20253011 PMAQI
13th Sep 20253212 AMAQI
13th Sep 2025321 AMAQI
13th Sep 2025322 AMAQI
13th Sep 2025293 AMAQI
13th Sep 2025264 AMAQI
13th Sep 2025285 AMAQI
13th Sep 2025286 AMAQI
19°C16/22°C
13th Sep 2025297 AMAQI
13th Sep 2025278 AMAQI
13th Sep 2025329 AMAQI
13th Sep 20253710 AMAQI
13th Sep 20254011 AMAQI
13th Sep 20253912 PMAQI
13th Sep 2025441 PMAQI
13th Sep 2025402 PMAQI
13th Sep 2025363 PMAQI
13th Sep 2025334 PMAQI
13th Sep 2025305 PMAQI
13th Sep 2025326 PMAQI
13th Sep 2025287 PMAQI
13th Sep 2025278 PMAQI
13th Sep 2025279 PMAQI
13th Sep 20252710 PMAQI
13th Sep 20252811 PMAQI
14th Sep 20252612 AMAQI
14th Sep 2025301 AMAQI
14th Sep 2025282 AMAQI
14th Sep 2025243 AMAQI
14th Sep 2025244 AMAQI
14th Sep 2025305 AMAQI
14th Sep 2025296 AMAQI
18°C15/21°C
14th Sep 2025277 AMAQI
14th Sep 2025328 AMAQI
14th Sep 2025309 AMAQI
14th Sep 20253110 AMAQI
14th Sep 20252411 AMAQI
14th Sep 20252912 PMAQI
14th Sep 2025321 PMAQI
14th Sep 2025302 PMAQI
14th Sep 2025283 PMAQI
14th Sep 2025244 PMAQI
14th Sep 2025305 PMAQI
14th Sep 2025316 PMAQI
14th Sep 2025277 PMAQI
14th Sep 2025278 PMAQI
14th Sep 2025289 PMAQI
14th Sep 20252810 PMAQI
14th Sep 20252811 PMAQI
15th Sep 20252812 AMAQI
15th Sep 2025281 AMAQI
15th Sep 2025312 AMAQI
15th Sep 2025243 AMAQI
15th Sep 2025244 AMAQI
15th Sep 2025255 AMAQI
15th Sep 2025276 AMAQI
20°C19/23°C
15th Sep 2025237 AMAQI
15th Sep 2025208 AMAQI
15th Sep 2025269 AMAQI
15th Sep 20252010 AMAQI
15th Sep 20253611 AMAQI
15th Sep 20251912 PMAQI
15th Sep 2025241 PMAQI
15th Sep 2025282 PMAQI
15th Sep 2025273 PMAQI
15th Sep 2025244 PMAQI
15th Sep 2025225 PMAQI
15th Sep 2025246 PMAQI
15th Sep 2025247 PMAQI
15th Sep 2025238 PMAQI
15th Sep 2025259 PMAQI
15th Sep 20252310 PMAQI
15th Sep 20252411 PMAQI
16th Sep 20252512 AMAQI
16th Sep 2025271 AMAQI
16th Sep 2025292 AMAQI
16th Sep 2025403 AMAQI
16th Sep 2025284 AMAQI
16th Sep 2025235 AMAQI
16th Sep 2025286 AMAQI
19°C17/22°C
16th Sep 2025287 AMAQI
16th Sep 2025288 AMAQI
16th Sep 2025299 AMAQI
16th Sep 20252910 AMAQI
16th Sep 20252811 AMAQI
16th Sep 20253112 PMAQI
16th Sep 2025321 PMAQI
16th Sep 2025442 PMAQI
16th Sep 2025363 PMAQI
16th Sep 2025424 PMAQI
16th Sep 2025325 PMAQI
16th Sep 2025326 PMAQI
16th Sep 2025337 PMAQI
16th Sep 2025328 PMAQI
16th Sep 2025329 PMAQI
16th Sep 20252910 PMAQI
16th Sep 20253011 PMAQI
17th Sep 20253012 AMAQI
17th Sep 2025321 AMAQI
17th Sep 2025322 AMAQI
17th Sep 2025323 AMAQI
17th Sep 2025354 AMAQI
17th Sep 2025305 AMAQI
17th Sep 2025246 AMAQI
20°C16/25°C
17th Sep 2025307 AMAQI
17th Sep 2025258 AMAQI
17th Sep 2025269 AMAQI
17th Sep 20253410 AMAQI
17th Sep 20253111 AMAQI
17th Sep 20252912 PMAQI
17th Sep 2025301 PMAQI
17th Sep 2025322 PMAQI
17th Sep 2025323 PMAQI
17th Sep 2025344 PMAQI
17th Sep 2025345 PMAQI
17th Sep 2025376 PMAQI
17th Sep 2025377 PMAQI
17th Sep 2025348 PMAQI
17th Sep 2025309 PMAQI
17th Sep 20253110 PMAQI
17th Sep 20253011 PMAQI
18th Sep 20253012 AMAQI
18th Sep 2025301 AMAQI
18th Sep 2025302 AMAQI
18th Sep 2025323 AMAQI
18th Sep 2025284 AMAQI
18th Sep 2025285 AMAQI
18th Sep 2025286 AMAQI
20°C17/24°C
18th Sep 2025277 AMAQI
18th Sep 2025298 AMAQI
18th Sep 2025299 AMAQI
18th Sep 20253810 AMAQI
18th Sep 20253611 AMAQI
18th Sep 20254412 PMAQI
18th Sep 2025401 PMAQI
18th Sep 2025352 PMAQI
18th Sep 2025323 PMAQI
18th Sep 2025314 PMAQI
18th Sep 2025325 PMAQI
18th Sep 2025336 PMAQI
18th Sep 2025337 PMAQI
18th Sep 2025348 PMAQI
18th Sep 2025339 PMAQI
18th Sep 20253210 PMAQI
18th Sep 20253211 PMAQI
19th Sep 20253312 AMAQI
19th Sep 2025411 AMAQI
19th Sep 2025442 AMAQI
19th Sep 2025413 AMAQI
19th Sep 2025554 AMAQI
19th Sep 2025525 AMAQI
19th Sep 2025556 AMAQI
21°C18/25°C
19th Sep 2025547 AMAQI
19th Sep 2025528 AMAQI
19th Sep 2025539 AMAQI
19th Sep 20255310 AMAQI
19th Sep 20255411 AMAQI
19th Sep 20256012 PMAQI
19th Sep 2025521 PMAQI
19th Sep 2025512 PMAQI
19th Sep 2025543 PMAQI
19th Sep 2025544 PMAQI
19th Sep 2025565 PMAQI
19th Sep 2025566 PMAQI
19th Sep 2025567 PMAQI
19th Sep 2025548 PMAQI
19th Sep 2025529 PMAQI
19th Sep 20255110 PMAQI
19th Sep 20255211 PMAQI
20th Sep 20255212 AMAQI
20th Sep 2025521 AMAQI
20th Sep 2025502 AMAQI
20th Sep 2025623 AMAQI
20th Sep 2025614 AMAQI
20th Sep 2025625 AMAQI
20th Sep 2025616 AMAQI
22°C19/25°C
20th Sep 2025587 AMAQI
20th Sep 2025588 AMAQI
20th Sep 2025589 AMAQI
20th Sep 20255510 AMAQI
20th Sep 20255311 AMAQI
20th Sep 20255412 PMAQI
20th Sep 2025541 PMAQI
20th Sep 2025542 PMAQI
20th Sep 2025543 PMAQI
20th Sep 2025524 PMAQI
20th Sep 2025525 PMAQI
20th Sep 2025446 PMAQI
20th Sep 2025477 PMAQI
20th Sep 2025528 PMAQI
20th Sep 2025549 PMAQI
20th Sep 20255310 PMAQI
20th Sep 20255411 PMAQI
21st Sep 20255512 AMAQI
21st Sep 2025521 AMAQI
21st Sep 2025502 AMAQI
21st Sep 2025363 AMAQI
21st Sep 2025224 AMAQI
21st Sep 2025235 AMAQI
21st Sep 2025226 AMAQI
18°C16/21°C
21st Sep 2025227 AMAQI
21st Sep 2025228 AMAQI
21st Sep 2025199 AMAQI
21st Sep 20252210 AMAQI
21st Sep 20252311 AMAQI
21st Sep 20252412 PMAQI
21st Sep 2025281 PMAQI
21st Sep 2025282 PMAQI
21st Sep 2025283 PMAQI
21st Sep 2025284 PMAQI
21st Sep 2025305 PMAQI
21st Sep 2025286 PMAQI
21st Sep 2025307 PMAQI
21st Sep 2025318 PMAQI
21st Sep 2025339 PMAQI
21st Sep 20253410 PMAQI
21st Sep 20253211 PMAQI
22nd Sep 20253212 AMAQI
22nd Sep 2025281 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025253 AMAQI
22nd Sep 2025184 AMAQI
22nd Sep 2025175 AMAQI
22nd Sep 2025176 AMAQI
16°C13/19°C
22nd Sep 2025167 AMAQI
22nd Sep 2025168 AMAQI
22nd Sep 2025179 AMAQI
22nd Sep 20251810 AMAQI
22nd Sep 20251911 AMAQI
22nd Sep 20252012 PMAQI
22nd Sep 2025221 PMAQI
22nd Sep 2025232 PMAQI
22nd Sep 2025233 PMAQI
22nd Sep 2025244 PMAQI
22nd Sep 2025235 PMAQI
22nd Sep 2025226 PMAQI
22nd Sep 2025227 PMAQI
22nd Sep 2025228 PMAQI
22nd Sep 2025239 PMAQI
22nd Sep 20252310 PMAQI
22nd Sep 20252411 PMAQI
23rd Sep 20252312 AMAQI
23rd Sep 2025221 AMAQI
23rd Sep 2025232 AMAQI
23rd Sep 2025203 AMAQI
23rd Sep 2025204 AMAQI
23rd Sep 2025185 AMAQI
23rd Sep 2025186 AMAQI
16°C12/20°C
23rd Sep 2025217 AMAQI
23rd Sep 2025198 AMAQI
23rd Sep 2025189 AMAQI
23rd Sep 20251810 AMAQI
23rd Sep 20251911 AMAQI
23rd Sep 20252112 PMAQI
23rd Sep 2025201 PMAQI
23rd Sep 2025202 PMAQI
23rd Sep 2025223 PMAQI
23rd Sep 2025214 PMAQI
23rd Sep 2025225 PMAQI
23rd Sep 2025216 PMAQI
23rd Sep 2025217 PMAQI
23rd Sep 2025218 PMAQI
23rd Sep 2025229 PMAQI
23rd Sep 20252210 PMAQI
23rd Sep 20252411 PMAQI
24th Sep 20252412 AMAQI
24th Sep 2025271 AMAQI
24th Sep 2025242 AMAQI
24th Sep 2025203 AMAQI
24th Sep 2025214 AMAQI
24th Sep 2025205 AMAQI
24th Sep 2025316 AMAQI
17°C13/22°C
24th Sep 2025287 AMAQI
24th Sep 2025298 AMAQI
24th Sep 2025329 AMAQI
24th Sep 20253010 AMAQI
24th Sep 20253211 AMAQI
24th Sep 20252812 PMAQI
24th Sep 2025331 PMAQI
24th Sep 2025312 PMAQI
24th Sep 2025273 PMAQI
24th Sep 2025254 PMAQI
24th Sep 2025275 PMAQI
24th Sep 2025236 PMAQI
24th Sep 2025247 PMAQI
24th Sep 2025248 PMAQI
24th Sep 2025279 PMAQI
24th Sep 20253010 PMAQI
24th Sep 20252911 PMAQI
25th Sep 20252712 AMAQI
25th Sep 2025281 AMAQI
25th Sep 2025302 AMAQI
25th Sep 2025223 AMAQI
25th Sep 2025294 AMAQI
25th Sep 2025225 AMAQI
25th Sep 2025216 AMAQI
18°C15/23°C
25th Sep 2025207 AMAQI
25th Sep 2025198 AMAQI
25th Sep 2025229 AMAQI
25th Sep 20251910 AMAQI
25th Sep 20251811 AMAQI
25th Sep 20253112 PMAQI
25th Sep 2025321 PMAQI
25th Sep 2025302 PMAQI
25th Sep 2025433 PMAQI
25th Sep 2025404 PMAQI
25th Sep 2025435 PMAQI
25th Sep 2025466 PMAQI
25th Sep 2025467 PMAQI
25th Sep 2025448 PMAQI
25th Sep 2025449 PMAQI
25th Sep 20254610 PMAQI
25th Sep 20254511 PMAQI
26th Sep 20254612 AMAQI
26th Sep 2025511 AMAQI
26th Sep 2025482 AMAQI
26th Sep 2025513 AMAQI
26th Sep 2025524 AMAQI
26th Sep 2025545 AMAQI
26th Sep 2025536 AMAQI
18°C15/23°C
26th Sep 2025537 AMAQI
26th Sep 2025548 AMAQI
26th Sep 2025539 AMAQI
26th Sep 20255410 AMAQI
26th Sep 20255311 AMAQI
26th Sep 20255112 PMAQI
26th Sep 2025471 PMAQI
26th Sep 2025572 PMAQI
26th Sep 2025473 PMAQI
26th Sep 2025364 PMAQI
26th Sep 2025365 PMAQI
26th Sep 2025396 PMAQI
26th Sep 2025407 PMAQI
26th Sep 2025408 PMAQI
26th Sep 2025409 PMAQI
26th Sep 20254010 PMAQI
26th Sep 20254011 PMAQI
27th Sep 20254012 AMAQI
27th Sep 2025401 AMAQI
27th Sep 2025402 AMAQI
27th Sep 2025403 AMAQI
27th Sep 2025404 AMAQI
27th Sep 2025385 AMAQI
27th Sep 2025336 AMAQI
18°C15/21°C
27th Sep 2025337 AMAQI
27th Sep 2025338 AMAQI
27th Sep 2025289 AMAQI
27th Sep 20252810 AMAQI
27th Sep 20252811 AMAQI
27th Sep 20253212 PMAQI
27th Sep 2025321 PMAQI
27th Sep 2025322 PMAQI
27th Sep 2025323 PMAQI
27th Sep 2025314 PMAQI
27th Sep 2025335 PMAQI
27th Sep 2025336 PMAQI
27th Sep 2025337 PMAQI
27th Sep 2025338 PMAQI
27th Sep 2025259 PMAQI
27th Sep 20252710 PMAQI
27th Sep 20252811 PMAQI
28th Sep 20252812 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025242 AMAQI
28th Sep 2025223 AMAQI
28th Sep 2025224 AMAQI
28th Sep 2025225 AMAQI
28th Sep 2025226 AMAQI
18°C14/22°C
28th Sep 2025207 AMAQI
28th Sep 2025228 AMAQI
28th Sep 2025289 AMAQI
28th Sep 20252810 AMAQI
28th Sep 20252811 AMAQI
28th Sep 20252812 PMAQI
28th Sep 2025321 PMAQI
28th Sep 2025322 PMAQI
28th Sep 2025283 PMAQI
28th Sep 2025284 PMAQI
28th Sep 2025315 PMAQI
28th Sep 2025296 PMAQI
28th Sep 2025277 PMAQI
28th Sep 2025328 PMAQI
28th Sep 2025319 PMAQI
28th Sep 20253110 PMAQI
28th Sep 20251311 PMAQI
29th Sep 20251112 AMAQI
29th Sep 2025111 AMAQI
29th Sep 2025202 AMAQI
29th Sep 2025443 AMAQI
29th Sep 2025424 AMAQI
29th Sep 2025385 AMAQI
29th Sep 2025426 AMAQI
19°C17/20°C
29th Sep 2025387 AMAQI
29th Sep 2025388 AMAQI
29th Sep 2025389 AMAQI
29th Sep 20254410 AMAQI
29th Sep 20254011 AMAQI
29th Sep 20253512 PMAQI
29th Sep 2025371 PMAQI
29th Sep 2025372 PMAQI
29th Sep 2025343 PMAQI
29th Sep 2025604 PMAQI
29th Sep 2025345 PMAQI
29th Sep 2025336 PMAQI
29th Sep 2025347 PMAQI
29th Sep 2025428 PMAQI
29th Sep 2025439 PMAQI
29th Sep 20254910 PMAQI
29th Sep 20254811 PMAQI
30th Sep 20255712 AMAQI
30th Sep 2025531 AMAQI
30th Sep 2025492 AMAQI
30th Sep 2025443 AMAQI
30th Sep 2025514 AMAQI
30th Sep 2025385 AMAQI
30th Sep 2025306 AMAQI
19°C16/23°C
30th Sep 2025297 AMAQI
30th Sep 2025258 AMAQI
30th Sep 2025249 AMAQI
30th Sep 20252010 AMAQI
30th Sep 20252311 AMAQI
30th Sep 20252612 PMAQI
30th Sep 2025261 PMAQI
30th Sep 2025292 PMAQI
30th Sep 2025283 PMAQI
30th Sep 2025314 PMAQI
30th Sep 2025285 PMAQI
30th Sep 2025286 PMAQI
30th Sep 2025377 PMAQI
30th Sep 2025508 PMAQI
30th Sep 2025529 PMAQI
30th Sep 20254810 PMAQI
30th Sep 20254811 PMAQI
1st Oct 20255512 AMAQI
1st Oct 2025581 AMAQI
1st Oct 2025582 AMAQI
1st Oct 2025543 AMAQI
1st Oct 2025424 AMAQI
1st Oct 2025275 AMAQI
1st Oct 2025256 AMAQI
20°C17/24°C
1st Oct 2025327 AMAQI
1st Oct 2025468 AMAQI
1st Oct 2025349 AMAQI
1st Oct 20252610 AMAQI
1st Oct 20253011 AMAQI
1st Oct 20253012 PMAQI
1st Oct 2025421 PMAQI
1st Oct 2025562 PMAQI
1st Oct 2025593 PMAQI
1st Oct 2025764 PMAQI
1st Oct 2025755 PMAQI
1st Oct 2025716 PMAQI
1st Oct 2025667 PMAQI
1st Oct 2025718 PMAQI
1st Oct 2025759 PMAQI
1st Oct 20258010 PMAQI
1st Oct 20258711 PMAQI
2nd Oct 20259912 AMAQI
2nd Oct 2025931 AMAQI
2nd Oct 2025922 AMAQI
2nd Oct 2025863 AMAQI
2nd Oct 2025834 AMAQI
2nd Oct 2025825 AMAQI
2nd Oct 2025796 AMAQI
20°C17/23°C
2nd Oct 2025807 AMAQI
2nd Oct 2025808 AMAQI
2nd Oct 2025849 AMAQI
2nd Oct 20258410 AMAQI
2nd Oct 20256611 AMAQI
2nd Oct 20255212 PMAQI
2nd Oct 2025581 PMAQI
2nd Oct 2025602 PMAQI
2nd Oct 2025523 PMAQI
2nd Oct 2025524 PMAQI
2nd Oct 2025525 PMAQI
2nd Oct 2025526 PMAQI
2nd Oct 2025497 PMAQI
2nd Oct 2025498 PMAQI
2nd Oct 2025529 PMAQI
2nd Oct 20255410 PMAQI
2nd Oct 20255211 PMAQI
3rd Oct 20255112 AMAQI
3rd Oct 2025521 AMAQI
3rd Oct 2025492 AMAQI
3rd Oct 2025493 AMAQI
3rd Oct 2025434 AMAQI
3rd Oct 2025455 AMAQI
3rd Oct 2025446 AMAQI
19°C17/22°C
3rd Oct 2025397 AMAQI
3rd Oct 2025388 AMAQI
3rd Oct 2025399 AMAQI
3rd Oct 20254310 AMAQI
3rd Oct 20254811 AMAQI
3rd Oct 20254212 PMAQI
3rd Oct 2025641 PMAQI
3rd Oct 2025952 PMAQI
3rd Oct 2025783 PMAQI
3rd Oct 2025674 PMAQI
3rd Oct 2025565 PMAQI
3rd Oct 2025576 PMAQI
3rd Oct 2025567 PMAQI
3rd Oct 2025558 PMAQI
3rd Oct 2025559 PMAQI
3rd Oct 20255510 PMAQI
3rd Oct 20256011 PMAQI
4th Oct 20256612 AMAQI
4th Oct 2025641 AMAQI
4th Oct 2025642 AMAQI
4th Oct 2025643 AMAQI
4th Oct 2025644 AMAQI
4th Oct 2025655 AMAQI
4th Oct 2025696 AMAQI
18°C15/21°C
4th Oct 2025707 AMAQI
4th Oct 2025768 AMAQI
4th Oct 2025789 AMAQI
4th Oct 20256110 AMAQI
4th Oct 20252611 AMAQI
4th Oct 20251912 PMAQI
4th Oct 2025441 PMAQI
4th Oct 2025612 PMAQI
4th Oct 2025453 PMAQI
4th Oct 2025114 PMAQI
4th Oct 2025325 PMAQI
4th Oct 2025516 PMAQI
4th Oct 2025517 PMAQI
4th Oct 2025548 PMAQI
4th Oct 2025589 PMAQI
4th Oct 20255810 PMAQI
4th Oct 20254711 PMAQI
5th Oct 20254612 AMAQI
5th Oct 2025481 AMAQI
5th Oct 2025552 AMAQI
5th Oct 2025603 AMAQI
5th Oct 2025604 AMAQI
5th Oct 2025535 AMAQI
5th Oct 2025476 AMAQI
18°C16/20°C
5th Oct 2025557 AMAQI
7 AM5th Oct 2025608 AMAQI
5th Oct 2025639 AMAQI
5th Oct 20256210 AMAQI
5th Oct 20256011 AMAQI
5th Oct 20255312 PMAQI
5th Oct 2025391 PMAQI
1 PM5th Oct 2025512 PMAQI
5th Oct 2025603 PMAQI
5th Oct 2025594 PMAQI
5th Oct 2025565 PMAQI
7 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
2 PM
39AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM - 12 PM
35AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 2 PM (Avg. 39), while the lowest AQI was between 7 AM to 12 PM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 4 AM
38AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM - 6 AM
35AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 38), while the lowest AQI was between 5 AM to 6 AM (Avg. 35).
2025 Days Vs Air Quality
Sobreiras Lordelo Do Ouro, Vila Nova De Gaia, Porto, Portugal
2025
90%
249
10%
28
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Good
249 DaysModerate
28 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 278 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
Sobreiras Lordelo Do Ouro, Vila Nova De Gaia, 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
39AQI
39AQI
3rd January 2025
42AQI
42AQI
4th January 2025
32AQI
32AQI
5th January 2025
28AQI
28AQI
6th January 2025
28AQI
28AQI
7th January 2025
32AQI
32AQI
8th January 2025
28AQI
28AQI
9th January 2025
29AQI
29AQI
10th January 2025
23AQI
23AQI
11th January 2025
27AQI
27AQI
12th January 2025
32AQI
32AQI
13th January 2025
43AQI
43AQI
14th January 2025
36AQI
36AQI
15th January 2025
58AQI
58AQI
16th January 2025
81AQI
81AQI
17th January 2025
52AQI
52AQI
18th January 2025
54AQI
54AQI
19th January 2025
55AQI
55AQI
20th January 2025
39AQI
39AQI
21st January 2025
32AQI
32AQI
22nd January 2025
31AQI
31AQI
23rd January 2025
42AQI
42AQI
24th January 2025
34AQI
34AQI
25th January 2025
30AQI
30AQI
26th January 2025
28AQI
28AQI
27th January 2025
29AQI
29AQI
28th January 2025
31AQI
31AQI
29th January 2025
30AQI
30AQI
30th January 2025
33AQI
33AQI
31st January 2025
34AQI
34AQI
1st February 2025
36AQI
36AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
38AQI
38AQI
4th February 2025
44AQI
44AQI
5th February 2025
50AQI
50AQI
6th February 2025
60AQI
60AQI
7th February 2025
50AQI
50AQI
8th February 2025
45AQI
45AQI
9th February 2025
40AQI
40AQI
10th February 2025
38AQI
38AQI
11th February 2025
39AQI
39AQI
12th February 2025
35AQI
35AQI
13th February 2025
29AQI
29AQI
14th February 2025
31AQI
31AQI
15th February 2025
35AQI
35AQI
16th February 2025
46AQI
46AQI
17th February 2025
40AQI
40AQI
18th February 2025
49AQI
49AQI
19th February 2025
56AQI
56AQI
20th February 2025
46AQI
46AQI
21st February 2025
37AQI
37AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
43AQI
43AQI
24th February 2025
35AQI
35AQI
25th February 2025
37AQI
37AQI
26th February 2025
39AQI
39AQI
27th February 2025
47AQI
47AQI
28th February 2025
36AQI
36AQI
1st March 2025
40AQI
40AQI
2nd March 2025
30AQI
30AQI
3rd March 2025
31AQI
31AQI
4th March 2025
36AQI
36AQI
5th March 2025
33AQI
33AQI
6th March 2025
34AQI
34AQI
7th March 2025
31AQI
31AQI
8th March 2025
30AQI
30AQI
9th March 2025
29AQI
29AQI
10th March 2025
25AQI
25AQI
11th March 2025
26AQI
26AQI
12th March 2025
32AQI
32AQI
13th March 2025
40AQI
40AQI
14th March 2025
28AQI
28AQI
15th March 2025
37AQI
37AQI
16th March 2025
32AQI
32AQI
17th March 2025
30AQI
30AQI
18th March 2025
30AQI
30AQI
19th March 2025
21AQI
21AQI
20th March 2025
21AQI
21AQI
21st March 2025
17AQI
17AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
20AQI
20AQI
24th March 2025
23AQI
23AQI
25th March 2025
31AQI
31AQI
26th March 2025
35AQI
35AQI
27th March 2025
38AQI
38AQI
28th March 2025
45AQI
45AQI
29th March 2025
42AQI
42AQI
30th March 2025
32AQI
32AQI
31st March 2025
31AQI
31AQI
1st April 2025
41AQI
41AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
25AQI
25AQI
4th April 2025
24AQI
24AQI
5th April 2025
18AQI
18AQI
6th April 2025
24AQI
24AQI
7th April 2025
21AQI
21AQI
8th April 2025
26AQI
26AQI
9th April 2025
36AQI
36AQI
10th April 2025
44AQI
44AQI
11th April 2025
48AQI
48AQI
12th April 2025
41AQI
41AQI
13th April 2025
29AQI
29AQI
14th April 2025
22AQI
22AQI
15th April 2025
19AQI
19AQI
16th April 2025
19AQI
19AQI
17th April 2025
21AQI
21AQI
18th April 2025
18AQI
18AQI
19th April 2025
18AQI
18AQI
20th April 2025
17AQI
17AQI
21st April 2025
16AQI
16AQI
22nd April 2025
21AQI
21AQI
23rd April 2025
25AQI
25AQI
24th April 2025
35AQI
35AQI
25th April 2025
25AQI
25AQI
26th April 2025
22AQI
22AQI
27th April 2025
19AQI
19AQI
28th April 2025
20AQI
20AQI
29th April 2025
20AQI
20AQI
30th April 2025
20AQI
20AQI
1st May 2025
19AQI
19AQI
2nd May 2025
27AQI
27AQI
3rd May 2025
43AQI
43AQI
4th May 2025
34AQI
34AQI
5th May 2025
35AQI
35AQI
6th May 2025
34AQI
34AQI
7th May 2025
31AQI
31AQI
8th May 2025
34AQI
34AQI
9th May 2025
36AQI
36AQI
10th May 2025
32AQI
32AQI
11th May 2025
33AQI
33AQI
12th May 2025
29AQI
29AQI
13th May 2025
29AQI
29AQI
14th May 2025
31AQI
31AQI
15th May 2025
30AQI
30AQI
16th May 2025
29AQI
29AQI
17th May 2025
30AQI
30AQI
18th May 2025
40AQI
40AQI
19th May 2025
21AQI
21AQI
20th May 2025
26AQI
26AQI
21st May 2025
20AQI
20AQI
22nd May 2025
20AQI
20AQI
23rd May 2025
25AQI
25AQI
24th May 2025
31AQI
31AQI
25th May 2025
27AQI
27AQI
26th May 2025
21AQI
21AQI
27th May 2025
30AQI
30AQI
28th May 2025
35AQI
35AQI
29th May 2025
42AQI
42AQI
30th May 2025
47AQI
47AQI
31st May 2025
44AQI
44AQI
1st June 2025
33AQI
33AQI
2nd June 2025
36AQI
36AQI
3rd June 2025
26AQI
26AQI
4th June 2025
21AQI
21AQI
5th June 2025
21AQI
21AQI
6th June 2025
19AQI
19AQI
7th June 2025
19AQI
19AQI
8th June 2025
25AQI
25AQI
9th June 2025
48AQI
48AQI
10th June 2025
54AQI
54AQI
11th June 2025
45AQI
45AQI
12th June 2025
39AQI
39AQI
13th June 2025
34AQI
34AQI
14th June 2025
36AQI
36AQI
15th June 2025
29AQI
29AQI
16th June 2025
38AQI
38AQI
17th June 2025
47AQI
47AQI
18th June 2025
51AQI
51AQI
19th June 2025
43AQI
43AQI
20th June 2025
42AQI
42AQI
21st June 2025
35AQI
35AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
36AQI
36AQI
24th June 2025
46AQI
46AQI
25th June 2025
39AQI
39AQI
26th June 2025
28AQI
28AQI
27th June 2025
25AQI
25AQI
28th June 2025
27AQI
27AQI
29th June 2025
32AQI
32AQI
30th June 2025
38AQI
38AQI
1st July 2025
39AQI
39AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
36AQI
36AQI
4th July 2025
42AQI
42AQI
5th July 2025
48AQI
48AQI
6th July 2025
44AQI
44AQI
7th July 2025
34AQI
34AQI
8th July 2025
39AQI
39AQI
9th July 2025
37AQI
37AQI
10th July 2025
33AQI
33AQI
11th July 2025
32AQI
32AQI
12th July 2025
28AQI
28AQI
13th July 2025
24AQI
24AQI
14th July 2025
22AQI
22AQI
15th July 2025
35AQI
35AQI
16th July 2025
44AQI
44AQI
17th July 2025
48AQI
48AQI
18th July 2025
34AQI
34AQI
19th July 2025
30AQI
30AQI
20th July 2025
23AQI
23AQI
21st July 2025
23AQI
23AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
24AQI
24AQI
24th July 2025
26AQI
26AQI
25th July 2025
30AQI
30AQI
26th July 2025
39AQI
39AQI
27th July 2025
45AQI
45AQI
28th July 2025
39AQI
39AQI
29th July 2025
52AQI
52AQI
30th July 2025
53AQI
53AQI
31st July 2025
54AQI
54AQI
1st August 2025
47AQI
47AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
41AQI
41AQI
4th August 2025
48AQI
48AQI
5th August 2025
55AQI
55AQI
6th August 2025
53AQI
53AQI
7th August 2025
52AQI
52AQI
8th August 2025
39AQI
39AQI
9th August 2025
36AQI
36AQI
10th August 2025
43AQI
43AQI
11th August 2025
48AQI
48AQI
12th August 2025
59AQI
59AQI
13th August 2025
57AQI
57AQI
14th August 2025
52AQI
52AQI
15th August 2025
54AQI
54AQI
16th August 2025
53AQI
53AQI
17th August 2025
55AQI
55AQI
18th August 2025
53AQI
53AQI
19th August 2025
42AQI
42AQI
20th August 2025
30AQI
30AQI
21st August 2025
29AQI
29AQI
22nd August 2025
28AQI
28AQI
23rd August 2025
42AQI
42AQI
24th August 2025
44AQI
44AQI
25th August 2025
34AQI
34AQI
26th August 2025
39AQI
39AQI
27th August 2025
34AQI
34AQI
28th August 2025
28AQI
28AQI
29th August 2025
28AQI
28AQI
30th August 2025
25AQI
25AQI
31st August 2025
23AQI
23AQI
1st September 2025
24AQI
24AQI
2nd September 2025
27AQI
27AQI
3rd September 2025
29AQI
29AQI
4th September 2025
26AQI
26AQI
5th September 2025
34AQI
34AQI
6th September 2025
43AQI
43AQI
7th September 2025
37AQI
37AQI
8th September 2025
31AQI
31AQI
9th September 2025
25AQI
25AQI
10th September 2025
22AQI
22AQI
11th September 2025
26AQI
26AQI
12th September 2025
31AQI
31AQI
13th September 2025
31AQI
31AQI
14th September 2025
28AQI
28AQI
15th September 2025
25AQI
25AQI
16th September 2025
31AQI
31AQI
17th September 2025
31AQI
31AQI
18th September 2025
32AQI
32AQI
19th September 2025
51AQI
51AQI
20th September 2025
54AQI
54AQI
21st September 2025
31AQI
31AQI
22nd September 2025
22AQI
22AQI
23rd September 2025
21AQI
21AQI
24th September 2025
27AQI
27AQI
25th September 2025
33AQI
33AQI
26th September 2025
46AQI
46AQI
27th September 2025
34AQI
34AQI
28th September 2025
27AQI
27AQI
29th September 2025
32AQI
32AQI
30th September 2025
42AQI
42AQI
1st October 2025
53AQI
53AQI
2nd October 2025
74AQI
74AQI
3rd October 2025
53AQI
53AQI
4th October 2025
61AQI
61AQI
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
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
37AQI
41AQI
31AQI
26AQI
31AQI
35AQI
36AQI
42AQI
32AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
26
5
26
2
31
30
31
28
2
28
3
21
10
28
2
4
249
28
Highest AQI recorded in
October60AQI
Lowest AQI recorded in
April26AQI
202437AQI
24
7
12
9
1
22
3
28
2
30
1
27
2
31
30
23
3
1
27
4
21
9
21
10
296
50
1
1
Highest AQI recorded in
February51AQI
Lowest AQI recorded in
July30AQI
202333AQI
21
9
8
4
16
2
20
9
30
104
15
Highest AQI recorded in
January41AQI
Lowest AQI recorded in
November20AQI
202231AQI
10
29
28
3
27
3
19
2
1
1
26
1
30
1
28
2
27
4
225
16
1
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
March17AQI
202127AQI
18
11
1
21
22
9
29
1
31
20
2
31
30
30
31
10
273
23
1
Highest AQI recorded in
January44AQI
Lowest AQI recorded in
November11AQI
202021AQI
13
18
18
22
29
27
22
25
24
27
1
225
1
Highest AQI recorded in
May33AQI
Lowest AQI recorded in
September12AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
37AQILeast Polluted Year Recorded
2020(Avg.)
21AQISobreiras Lordelo Do Ouro's annual 2025 AQI (35) shows an average percentage change of 21.1% (worsened AQI) compared to previous years: 2020 (21), 2021 (27), 2022 (31), 2023 (33), 2024 (37).
