Portugalete, Basque Country, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Portugalete, Basque Country, Spain
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
27th Aug 2021
58AQILowest AQI recorded on
18th Aug 2024
18AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Portugalete, Basque Country, Spain
AQI
Day
Night
.
6 AM8th Aug 2025
9 PM
5 AM9th Aug 2025
Day time
Avg. Highest Time
11AM8th Aug
39AQI
Avg. Lowest Time
8PM8th Aug
34AQI
Night time
Avg. Highest Time
10PM8th Aug
35AQI
Avg. Lowest Time
4AM9th Aug
27AQI
In the last 24 hours,
Portugalete's AQI reached its highest point of 39 at 11 AM during the Day, while the lowest point, 27, was recorded at 4 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Portugalete, Basque Country, Spain
JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
10th Jul 2025376 AMAQI
10th Jul 2025367 AMAQI
10th Jul 2025378 AMAQI
10th Jul 2025379 AMAQI
10th Jul 20253710 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20253912 PMAQI
10th Jul 2025391 PMAQI
10th Jul 2025372 PMAQI
10th Jul 2025363 PMAQI
10th Jul 2025354 PMAQI
10th Jul 2025355 PMAQI
10th Jul 2025346 PMAQI
10th Jul 2025357 PMAQI
10th Jul 2025358 PMAQI
10th Jul 2025359 PMAQI
10th Jul 20253610 PMAQI
10th Jul 20253611 PMAQI
11th Jul 20253512 AMAQI
11th Jul 2025361 AMAQI
11th Jul 2025372 AMAQI
11th Jul 2025393 AMAQI
11th Jul 2025384 AMAQI
11th Jul 2025395 AMAQI
22°C16/27°C
11th Jul 2025406 AMAQI
11th Jul 2025427 AMAQI
11th Jul 2025458 AMAQI
11th Jul 2025479 AMAQI
11th Jul 20254810 AMAQI
11th Jul 20254811 AMAQI
11th Jul 20254512 PMAQI
11th Jul 2025471 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025443 PMAQI
11th Jul 2025444 PMAQI
11th Jul 2025445 PMAQI
11th Jul 2025436 PMAQI
11th Jul 2025447 PMAQI
11th Jul 2025438 PMAQI
11th Jul 2025429 PMAQI
11th Jul 20254110 PMAQI
11th Jul 20254211 PMAQI
12th Jul 20254112 AMAQI
12th Jul 2025411 AMAQI
12th Jul 2025402 AMAQI
12th Jul 2025403 AMAQI
12th Jul 2025414 AMAQI
12th Jul 2025415 AMAQI
22°C18/27°C
12th Jul 2025446 AMAQI
12th Jul 2025457 AMAQI
12th Jul 2025458 AMAQI
12th Jul 2025469 AMAQI
12th Jul 20254710 AMAQI
12th Jul 20254911 AMAQI
12th Jul 20254712 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025453 PMAQI
12th Jul 2025434 PMAQI
12th Jul 2025415 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025417 PMAQI
12th Jul 2025428 PMAQI
12th Jul 2025429 PMAQI
12th Jul 20254410 PMAQI
12th Jul 20254311 PMAQI
13th Jul 20254312 AMAQI
13th Jul 2025431 AMAQI
13th Jul 2025432 AMAQI
13th Jul 2025423 AMAQI
13th Jul 2025444 AMAQI
13th Jul 2025455 AMAQI
21°C17/25°C
13th Jul 2025476 AMAQI
13th Jul 2025477 AMAQI
13th Jul 2025478 AMAQI
13th Jul 2025479 AMAQI
13th Jul 20254710 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20254712 PMAQI
13th Jul 2025461 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025433 PMAQI
13th Jul 2025434 PMAQI
13th Jul 2025435 PMAQI
13th Jul 2025436 PMAQI
13th Jul 2025427 PMAQI
13th Jul 2025418 PMAQI
13th Jul 2025449 PMAQI
13th Jul 20254610 PMAQI
13th Jul 20254511 PMAQI
14th Jul 20254512 AMAQI
14th Jul 2025451 AMAQI
14th Jul 2025432 AMAQI
14th Jul 2025413 AMAQI
14th Jul 2025414 AMAQI
14th Jul 2025455 AMAQI
20°C17/24°C
14th Jul 2025466 AMAQI
14th Jul 2025467 AMAQI
14th Jul 2025478 AMAQI
14th Jul 2025469 AMAQI
14th Jul 20254410 AMAQI
14th Jul 20253911 AMAQI
14th Jul 20253512 PMAQI
14th Jul 2025361 PMAQI
14th Jul 2025412 PMAQI
14th Jul 2025403 PMAQI
14th Jul 2025404 PMAQI
14th Jul 2025405 PMAQI
14th Jul 2025416 PMAQI
14th Jul 2025397 PMAQI
14th Jul 2025398 PMAQI
14th Jul 2025419 PMAQI
14th Jul 20254210 PMAQI
14th Jul 20254311 PMAQI
15th Jul 20254312 AMAQI
15th Jul 2025431 AMAQI
15th Jul 2025352 AMAQI
15th Jul 2025273 AMAQI
15th Jul 2025294 AMAQI
15th Jul 2025285 AMAQI
20°C18/22°C
15th Jul 2025326 AMAQI
15th Jul 2025347 AMAQI
15th Jul 2025348 AMAQI
15th Jul 2025339 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20253712 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025353 PMAQI
15th Jul 2025364 PMAQI
15th Jul 2025375 PMAQI
15th Jul 2025376 PMAQI
15th Jul 2025387 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025389 PMAQI
15th Jul 20253710 PMAQI
15th Jul 20253611 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025361 AMAQI
16th Jul 2025382 AMAQI
16th Jul 2025423 AMAQI
16th Jul 2025444 AMAQI
16th Jul 2025435 AMAQI
20°C17/24°C
16th Jul 2025436 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025428 AMAQI
16th Jul 2025429 AMAQI
16th Jul 20254410 AMAQI
16th Jul 20254411 AMAQI
16th Jul 20253912 PMAQI
16th Jul 2025411 PMAQI
16th Jul 2025402 PMAQI
16th Jul 2025413 PMAQI
16th Jul 2025424 PMAQI
16th Jul 2025425 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025438 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254210 PMAQI
16th Jul 20254211 PMAQI
17th Jul 20254212 AMAQI
17th Jul 2025421 AMAQI
17th Jul 2025432 AMAQI
17th Jul 2025443 AMAQI
17th Jul 2025454 AMAQI
17th Jul 2025445 AMAQI
21°C17/27°C
17th Jul 2025466 AMAQI
17th Jul 2025457 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025479 AMAQI
17th Jul 20254710 AMAQI
17th Jul 20254611 AMAQI
17th Jul 20254512 PMAQI
17th Jul 2025471 PMAQI
17th Jul 2025462 PMAQI
17th Jul 2025463 PMAQI
17th Jul 2025454 PMAQI
17th Jul 2025445 PMAQI
17th Jul 2025466 PMAQI
17th Jul 2025457 PMAQI
17th Jul 2025468 PMAQI
17th Jul 2025459 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025392 AMAQI
18th Jul 2025333 AMAQI
18th Jul 2025304 AMAQI
18th Jul 2025305 AMAQI
21°C18/26°C
18th Jul 2025346 AMAQI
18th Jul 2025357 AMAQI
18th Jul 2025358 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20253610 AMAQI
18th Jul 20253711 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025351 PMAQI
18th Jul 2025382 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025374 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025376 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20253712 AMAQI
19th Jul 2025371 AMAQI
19th Jul 2025322 AMAQI
19th Jul 2025253 AMAQI
19th Jul 2025264 AMAQI
19th Jul 2025255 AMAQI
20°C18/22°C
19th Jul 2025286 AMAQI
19th Jul 2025297 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025299 AMAQI
19th Jul 20252910 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252512 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025297 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253011 PMAQI
20th Jul 20253012 AMAQI
20th Jul 2025291 AMAQI
20th Jul 2025292 AMAQI
20th Jul 2025263 AMAQI
20th Jul 2025274 AMAQI
20th Jul 2025315 AMAQI
20°C18/23°C
20th Jul 2025306 AMAQI
20th Jul 2025297 AMAQI
20th Jul 2025278 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252712 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025277 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025279 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20252811 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025281 AMAQI
21st Jul 2025282 AMAQI
21st Jul 2025283 AMAQI
21st Jul 2025274 AMAQI
21st Jul 2025265 AMAQI
19°C17/21°C
21st Jul 2025276 AMAQI
21st Jul 2025277 AMAQI
21st Jul 2025278 AMAQI
21st Jul 2025279 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252511 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025278 PMAQI
21st Jul 2025269 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252711 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025261 AMAQI
22nd Jul 2025252 AMAQI
22nd Jul 2025233 AMAQI
22nd Jul 2025214 AMAQI
22nd Jul 2025215 AMAQI
19°C16/23°C
22nd Jul 2025236 AMAQI
22nd Jul 2025247 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252511 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252310 PMAQI
22nd Jul 20252311 PMAQI
23rd Jul 20252312 AMAQI
23rd Jul 2025231 AMAQI
23rd Jul 2025222 AMAQI
23rd Jul 2025213 AMAQI
23rd Jul 2025234 AMAQI
23rd Jul 2025235 AMAQI
20°C15/25°C
23rd Jul 2025226 AMAQI
23rd Jul 2025217 AMAQI
23rd Jul 2025208 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20252110 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252112 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025212 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025212 AMAQI
24th Jul 2025203 AMAQI
24th Jul 2025184 AMAQI
24th Jul 2025195 AMAQI
19°C16/22°C
24th Jul 2025206 AMAQI
24th Jul 2025197 AMAQI
24th Jul 2025208 AMAQI
24th Jul 2025199 AMAQI
24th Jul 20252110 AMAQI
24th Jul 20251911 AMAQI
24th Jul 20251912 PMAQI
24th Jul 2025201 PMAQI
24th Jul 2025212 PMAQI
24th Jul 2025223 PMAQI
24th Jul 2025214 PMAQI
24th Jul 2025215 PMAQI
24th Jul 2025226 PMAQI
24th Jul 2025227 PMAQI
24th Jul 2025218 PMAQI
24th Jul 2025229 PMAQI
24th Jul 20252110 PMAQI
24th Jul 20252111 PMAQI
25th Jul 20252112 AMAQI
25th Jul 2025211 AMAQI
25th Jul 2025292 AMAQI
25th Jul 2025373 AMAQI
25th Jul 2025374 AMAQI
25th Jul 2025335 AMAQI
18°C16/21°C
25th Jul 2025326 AMAQI
25th Jul 2025357 AMAQI
25th Jul 2025358 AMAQI
25th Jul 2025329 AMAQI
25th Jul 20253010 AMAQI
25th Jul 20252811 AMAQI
25th Jul 20252712 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025333 PMAQI
25th Jul 2025334 PMAQI
25th Jul 2025335 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025357 PMAQI
25th Jul 2025358 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20253110 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253212 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025433 AMAQI
26th Jul 2025434 AMAQI
26th Jul 2025425 AMAQI
18°C16/22°C
26th Jul 2025416 AMAQI
26th Jul 2025417 AMAQI
26th Jul 2025418 AMAQI
26th Jul 2025419 AMAQI
26th Jul 20254010 AMAQI
26th Jul 20253811 AMAQI
26th Jul 20253812 PMAQI
26th Jul 2025411 PMAQI
26th Jul 2025402 PMAQI
26th Jul 2025383 PMAQI
26th Jul 2025394 PMAQI
26th Jul 2025405 PMAQI
26th Jul 2025406 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025408 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20254012 AMAQI
27th Jul 2025401 AMAQI
27th Jul 2025432 AMAQI
27th Jul 2025453 AMAQI
27th Jul 2025454 AMAQI
27th Jul 2025455 AMAQI
19°C15/22°C
27th Jul 2025446 AMAQI
27th Jul 2025447 AMAQI
27th Jul 2025438 AMAQI
27th Jul 2025439 AMAQI
27th Jul 20254210 AMAQI
27th Jul 20254011 AMAQI
27th Jul 20253812 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025404 PMAQI
27th Jul 2025395 PMAQI
27th Jul 2025396 PMAQI
27th Jul 2025397 PMAQI
27th Jul 2025398 PMAQI
27th Jul 2025409 PMAQI
27th Jul 20254310 PMAQI
27th Jul 20254211 PMAQI
28th Jul 20254312 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025352 AMAQI
28th Jul 2025203 AMAQI
28th Jul 2025184 AMAQI
28th Jul 2025205 AMAQI
19°C15/23°C
28th Jul 2025276 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025289 AMAQI
28th Jul 20252910 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20252912 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025302 PMAQI
28th Jul 2025303 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025305 PMAQI
28th Jul 2025316 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025338 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025291 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025254 AMAQI
29th Jul 2025265 AMAQI
19°C17/21°C
29th Jul 2025266 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252911 AMAQI
29th Jul 20252712 PMAQI
29th Jul 2025271 PMAQI
29th Jul 2025292 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025274 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025277 PMAQI
29th Jul 2025278 PMAQI
29th Jul 2025279 PMAQI
29th Jul 20252710 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025243 AMAQI
30th Jul 2025244 AMAQI
30th Jul 2025245 AMAQI
19°C16/22°C
30th Jul 2025256 AMAQI
30th Jul 2025247 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025249 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20252212 PMAQI
30th Jul 2025211 PMAQI
30th Jul 2025232 PMAQI
30th Jul 2025233 PMAQI
30th Jul 2025234 PMAQI
30th Jul 2025235 PMAQI
30th Jul 2025246 PMAQI
30th Jul 2025257 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025259 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252611 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025261 AMAQI
31st Jul 2025262 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025204 AMAQI
31st Jul 2025205 AMAQI
20°C17/22°C
31st Jul 2025216 AMAQI
31st Jul 2025227 AMAQI
31st Jul 2025228 AMAQI
31st Jul 2025239 AMAQI
31st Jul 20252210 AMAQI
31st Jul 20252211 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025231 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025247 PMAQI
31st Jul 2025228 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252210 PMAQI
31st Jul 20252311 PMAQI
1st Aug 20252312 AMAQI
1st Aug 2025241 AMAQI
1st Aug 2025232 AMAQI
1st Aug 2025273 AMAQI
1st Aug 2025304 AMAQI
1st Aug 2025335 AMAQI
19°C17/23°C
1st Aug 2025296 AMAQI
1st Aug 2025297 AMAQI
1st Aug 2025298 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253510 AMAQI
1st Aug 20253011 AMAQI
1st Aug 20252612 PMAQI
1st Aug 2025281 PMAQI
1st Aug 2025272 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025264 PMAQI
1st Aug 2025255 PMAQI
1st Aug 2025256 PMAQI
1st Aug 2025277 PMAQI
1st Aug 2025248 PMAQI
1st Aug 2025279 PMAQI
1st Aug 20252610 PMAQI
1st Aug 20252711 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025242 AMAQI
2nd Aug 2025213 AMAQI
2nd Aug 2025234 AMAQI
2nd Aug 2025225 AMAQI
20°C17/23°C
2nd Aug 2025226 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025278 AMAQI
2nd Aug 2025269 AMAQI
2nd Aug 20252610 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025241 PMAQI
2nd Aug 2025252 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025244 PMAQI
2nd Aug 2025255 PMAQI
2nd Aug 2025266 PMAQI
2nd Aug 2025287 PMAQI
2nd Aug 2025268 PMAQI
2nd Aug 2025259 PMAQI
2nd Aug 20252510 PMAQI
2nd Aug 20252411 PMAQI
3rd Aug 20252512 AMAQI
3rd Aug 2025241 AMAQI
3rd Aug 2025252 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025274 AMAQI
3rd Aug 2025295 AMAQI
20°C17/23°C
3rd Aug 2025296 AMAQI
3rd Aug 2025307 AMAQI
3rd Aug 2025308 AMAQI
3rd Aug 2025289 AMAQI
3rd Aug 20252910 AMAQI
3rd Aug 20252811 AMAQI
3rd Aug 20252812 PMAQI
3rd Aug 2025291 PMAQI
3rd Aug 2025282 PMAQI
3rd Aug 2025283 PMAQI
3rd Aug 2025284 PMAQI
3rd Aug 2025285 PMAQI
3rd Aug 2025276 PMAQI
3rd Aug 2025287 PMAQI
3rd Aug 2025308 PMAQI
3rd Aug 2025279 PMAQI
3rd Aug 20252810 PMAQI
3rd Aug 20252711 PMAQI
4th Aug 20252712 AMAQI
4th Aug 2025261 AMAQI
4th Aug 2025292 AMAQI
4th Aug 2025323 AMAQI
4th Aug 2025314 AMAQI
4th Aug 2025295 AMAQI
20°C16/24°C
4th Aug 2025326 AMAQI
4th Aug 2025317 AMAQI
4th Aug 2025358 AMAQI
4th Aug 2025339 AMAQI
4th Aug 20253810 AMAQI
4th Aug 20254011 AMAQI
4th Aug 20253612 PMAQI
4th Aug 2025351 PMAQI
4th Aug 2025362 PMAQI
4th Aug 2025363 PMAQI
4th Aug 2025354 PMAQI
4th Aug 2025355 PMAQI
4th Aug 2025346 PMAQI
4th Aug 2025327 PMAQI
4th Aug 2025348 PMAQI
4th Aug 2025329 PMAQI
4th Aug 20253110 PMAQI
4th Aug 20253211 PMAQI
5th Aug 20253212 AMAQI
5th Aug 2025321 AMAQI
5th Aug 2025362 AMAQI
5th Aug 2025383 AMAQI
5th Aug 2025414 AMAQI
5th Aug 2025435 AMAQI
22°C16/29°C
5th Aug 2025406 AMAQI
5th Aug 2025407 AMAQI
5th Aug 2025458 AMAQI
5th Aug 2025459 AMAQI
5th Aug 20254410 AMAQI
5th Aug 20254411 AMAQI
5th Aug 20253812 PMAQI
5th Aug 2025361 PMAQI
5th Aug 2025342 PMAQI
5th Aug 2025343 PMAQI
5th Aug 2025334 PMAQI
5th Aug 2025325 PMAQI
5th Aug 2025336 PMAQI
5th Aug 2025337 PMAQI
5th Aug 2025328 PMAQI
5th Aug 2025359 PMAQI
5th Aug 20253710 PMAQI
5th Aug 20253611 PMAQI
6th Aug 20253512 AMAQI
6th Aug 2025381 AMAQI
6th Aug 2025262 AMAQI
6th Aug 2025233 AMAQI
6th Aug 2025244 AMAQI
6th Aug 2025255 AMAQI
20°C17/24°C
6th Aug 2025286 AMAQI
6th Aug 2025297 AMAQI
6th Aug 2025308 AMAQI
6th Aug 2025319 AMAQI
6th Aug 20253310 AMAQI
6th Aug 20253211 AMAQI
6th Aug 20253312 PMAQI
6th Aug 2025331 PMAQI
6th Aug 2025332 PMAQI
6th Aug 2025323 PMAQI
6th Aug 2025314 PMAQI
6th Aug 2025315 PMAQI
6th Aug 2025316 PMAQI
6th Aug 2025337 PMAQI
6th Aug 2025328 PMAQI
6th Aug 2025319 PMAQI
6th Aug 20253010 PMAQI
6th Aug 20253111 PMAQI
7th Aug 20253112 AMAQI
7th Aug 2025321 AMAQI
7th Aug 2025362 AMAQI
7th Aug 2025363 AMAQI
7th Aug 2025334 AMAQI
7th Aug 2025305 AMAQI
21°C18/26°C
7th Aug 2025326 AMAQI
7th Aug 2025337 AMAQI
7th Aug 2025348 AMAQI
7th Aug 2025359 AMAQI
7th Aug 20253510 AMAQI
7th Aug 20253511 AMAQI
7th Aug 20253612 PMAQI
7th Aug 2025371 PMAQI
7th Aug 2025372 PMAQI
7th Aug 2025373 PMAQI
7th Aug 2025364 PMAQI
7th Aug 2025355 PMAQI
7th Aug 2025356 PMAQI
7th Aug 2025347 PMAQI
7th Aug 2025368 PMAQI
7th Aug 2025359 PMAQI
7th Aug 20253510 PMAQI
7th Aug 20253411 PMAQI
8th Aug 20253412 AMAQI
8th Aug 2025341 AMAQI
8th Aug 2025322 AMAQI
8th Aug 2025303 AMAQI
8th Aug 2025314 AMAQI
8th Aug 2025345 AMAQI
22°C18/27°C
8th Aug 2025336 AMAQI
8th Aug 2025347 AMAQI
8th Aug 2025358 AMAQI
8th Aug 2025369 AMAQI
8th Aug 20253710 AMAQI
8th Aug 20253911 AMAQI
8th Aug 20253712 PMAQI
8th Aug 2025351 PMAQI
8th Aug 2025352 PMAQI
8th Aug 2025373 PMAQI
8th Aug 2025354 PMAQI
8th Aug 2025345 PMAQI
8th Aug 2025346 PMAQI
8th Aug 2025347 PMAQI
8th Aug 2025348 PMAQI
8th Aug 2025379 PMAQI
8th Aug 20253510 PMAQI
8th Aug 20253511 PMAQI
9th Aug 20253512 AMAQI
9th Aug 2025351 AMAQI
9th Aug 2025312 AMAQI
9th Aug 2025273 AMAQI
9th Aug 2025274 AMAQI
9th Aug 2025285 AMAQI
22°C18/27°C
9th Aug 2025306 AMAQI
6 AM9th Aug 2025317 AMAQI
9th Aug 2025308 AMAQI
9th Aug 2025319 AMAQI
9th Aug 20253110 AMAQI
9th Aug 20253011 AMAQI
1 PM
9 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 11 AM
34AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
12 PM - 9 PM
33AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 11 AM (Avg. 34), while the lowest AQI was between 12 PM to 9 PM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 11 PM
32AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
32AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 32), while the lowest AQI was between 12 AM to 11 PM (Avg. 32).
2025 Days Vs Air Quality
Portugalete, Basque Country, Spain
2025
92%
203
8%
17
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
203 DaysModerate
17 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 221 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
Portugalete, Basque Country, Spain
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
42AQI
42AQI
2nd January 2025
33AQI
33AQI
3rd January 2025
33AQI
33AQI
4th January 2025
31AQI
31AQI
5th January 2025
29AQI
29AQI
6th January 2025
29AQI
29AQI
7th January 2025
27AQI
27AQI
8th January 2025
28AQI
28AQI
9th January 2025
28AQI
28AQI
10th January 2025
26AQI
26AQI
11th January 2025
31AQI
31AQI
12th January 2025
29AQI
29AQI
13th January 2025
35AQI
35AQI
14th January 2025
42AQI
42AQI
15th January 2025
50AQI
50AQI
16th January 2025
50AQI
50AQI
17th January 2025
52AQI
52AQI
18th January 2025
52AQI
52AQI
19th January 2025
47AQI
47AQI
20th January 2025
43AQI
43AQI
21st January 2025
38AQI
38AQI
22nd January 2025
33AQI
33AQI
23rd January 2025
31AQI
31AQI
24th January 2025
34AQI
34AQI
25th January 2025
27AQI
27AQI
26th January 2025
28AQI
28AQI
27th January 2025
32AQI
32AQI
28th January 2025
30AQI
30AQI
29th January 2025
29AQI
29AQI
30th January 2025
30AQI
30AQI
31st January 2025
34AQI
34AQI
1st February 2025
31AQI
31AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
32AQI
32AQI
4th February 2025
40AQI
40AQI
5th February 2025
46AQI
46AQI
6th February 2025
51AQI
51AQI
7th February 2025
42AQI
42AQI
8th February 2025
36AQI
36AQI
9th February 2025
35AQI
35AQI
10th February 2025
38AQI
38AQI
11th February 2025
39AQI
39AQI
12th February 2025
34AQI
34AQI
13th February 2025
34AQI
34AQI
14th February 2025
36AQI
36AQI
15th February 2025
37AQI
37AQI
16th February 2025
40AQI
40AQI
17th February 2025
42AQI
42AQI
18th February 2025
46AQI
46AQI
19th February 2025
51AQI
51AQI
20th February 2025
44AQI
44AQI
21st February 2025
41AQI
41AQI
22nd February 2025
33AQI
33AQI
23rd February 2025
33AQI
33AQI
24th February 2025
29AQI
29AQI
25th February 2025
29AQI
29AQI
26th February 2025
29AQI
29AQI
27th February 2025
37AQI
37AQI
28th February 2025
41AQI
41AQI
1st March 2025
38AQI
38AQI
2nd March 2025
32AQI
32AQI
3rd March 2025
38AQI
38AQI
4th March 2025
46AQI
46AQI
5th March 2025
50AQI
50AQI
6th March 2025
38AQI
38AQI
7th March 2025
33AQI
33AQI
8th March 2025
30AQI
30AQI
9th March 2025
30AQI
30AQI
10th March 2025
29AQI
29AQI
11th March 2025
27AQI
27AQI
12th March 2025
29AQI
29AQI
13th March 2025
26AQI
26AQI
14th March 2025
27AQI
27AQI
15th March 2025
29AQI
29AQI
16th March 2025
29AQI
29AQI
17th March 2025
31AQI
31AQI
18th March 2025
26AQI
26AQI
19th March 2025
23AQI
23AQI
20th March 2025
33AQI
33AQI
21st March 2025
27AQI
27AQI
22nd March 2025
21AQI
21AQI
23rd March 2025
24AQI
24AQI
24th March 2025
27AQI
27AQI
25th March 2025
31AQI
31AQI
26th March 2025
33AQI
33AQI
27th March 2025
37AQI
37AQI
28th March 2025
33AQI
33AQI
29th March 2025
28AQI
28AQI
30th March 2025
31AQI
31AQI
31st March 2025
35AQI
35AQI
1st April 2025
41AQI
41AQI
2nd April 2025
43AQI
43AQI
3rd April 2025
26AQI
26AQI
4th April 2025
32AQI
32AQI
5th April 2025
22AQI
22AQI
6th April 2025
27AQI
27AQI
7th April 2025
34AQI
34AQI
8th April 2025
47AQI
47AQI
9th April 2025
56AQI
56AQI
10th April 2025
49AQI
49AQI
11th April 2025
44AQI
44AQI
12th April 2025
42AQI
42AQI
13th April 2025
37AQI
37AQI
14th April 2025
36AQI
36AQI
15th April 2025
22AQI
22AQI
16th April 2025
18AQI
18AQI
17th April 2025
19AQI
19AQI
18th April 2025
18AQI
18AQI
19th April 2025
16AQI
16AQI
20th April 2025
17AQI
17AQI
21st April 2025
21AQI
21AQI
22nd April 2025
21AQI
21AQI
23rd April 2025
25AQI
25AQI
24th April 2025
23AQI
23AQI
25th April 2025
30AQI
30AQI
26th April 2025
20AQI
20AQI
27th April 2025
22AQI
22AQI
28th April 2025
36AQI
36AQI
29th April 2025
29AQI
29AQI
30th April 2025
26AQI
26AQI
1st May 2025
29AQI
29AQI
2nd May 2025
36AQI
36AQI
3rd May 2025
27AQI
27AQI
4th May 2025
31AQI
31AQI
5th May 2025
26AQI
26AQI
6th May 2025
24AQI
24AQI
7th May 2025
30AQI
30AQI
8th May 2025
36AQI
36AQI
9th May 2025
41AQI
41AQI
10th May 2025
35AQI
35AQI
11th May 2025
29AQI
29AQI
12th May 2025
31AQI
31AQI
13th May 2025
31AQI
31AQI
14th May 2025
31AQI
31AQI
15th May 2025
25AQI
25AQI
16th May 2025
36AQI
36AQI
17th May 2025
45AQI
45AQI
18th May 2025
46AQI
46AQI
19th May 2025
38AQI
38AQI
20th May 2025
34AQI
34AQI
21st May 2025
37AQI
37AQI
22nd May 2025
28AQI
28AQI
23rd May 2025
32AQI
32AQI
24th May 2025
33AQI
33AQI
25th May 2025
33AQI
33AQI
26th May 2025
25AQI
25AQI
27th May 2025
30AQI
30AQI
28th May 2025
34AQI
34AQI
29th May 2025
38AQI
38AQI
30th May 2025
46AQI
46AQI
31st May 2025
39AQI
39AQI
1st June 2025
27AQI
27AQI
2nd June 2025
30AQI
30AQI
3rd June 2025
37AQI
37AQI
4th June 2025
37AQI
37AQI
5th June 2025
30AQI
30AQI
6th June 2025
30AQI
30AQI
7th June 2025
26AQI
26AQI
8th June 2025
43AQI
43AQI
9th June 2025
57AQI
57AQI
10th June 2025
61AQI
61AQI
11th June 2025
60AQI
60AQI
12th June 2025
59AQI
59AQI
13th June 2025
62AQI
62AQI
14th June 2025
50AQI
50AQI
15th June 2025
38AQI
38AQI
16th June 2025
37AQI
37AQI
17th June 2025
44AQI
44AQI
18th June 2025
47AQI
47AQI
19th June 2025
54AQI
54AQI
20th June 2025
56AQI
56AQI
21st June 2025
56AQI
56AQI
22nd June 2025
55AQI
55AQI
23rd June 2025
52AQI
52AQI
24th June 2025
56AQI
56AQI
25th June 2025
52AQI
52AQI
26th June 2025
47AQI
47AQI
27th June 2025
42AQI
42AQI
28th June 2025
40AQI
40AQI
29th June 2025
40AQI
40AQI
30th June 2025
44AQI
44AQI
1st July 2025
47AQI
47AQI
2nd July 2025
36AQI
36AQI
3rd July 2025
34AQI
34AQI
4th July 2025
39AQI
39AQI
5th July 2025
39AQI
39AQI
6th July 2025
36AQI
36AQI
7th July 2025
32AQI
32AQI
8th July 2025
30AQI
30AQI
9th July 2025
31AQI
31AQI
10th July 2025
35AQI
35AQI
11th July 2025
41AQI
41AQI
12th July 2025
43AQI
43AQI
13th July 2025
44AQI
44AQI
14th July 2025
42AQI
42AQI
15th July 2025
36AQI
36AQI
16th July 2025
41AQI
41AQI
17th July 2025
45AQI
45AQI
18th July 2025
37AQI
37AQI
19th July 2025
30AQI
30AQI
20th July 2025
28AQI
28AQI
21st July 2025
27AQI
27AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
22AQI
22AQI
24th July 2025
21AQI
21AQI
25th July 2025
31AQI
31AQI
26th July 2025
39AQI
39AQI
27th July 2025
41AQI
41AQI
28th July 2025
31AQI
31AQI
29th July 2025
27AQI
27AQI
30th July 2025
25AQI
25AQI
31st July 2025
23AQI
23AQI
1st August 2025
27AQI
27AQI
2nd August 2025
25AQI
25AQI
3rd August 2025
27AQI
27AQI
4th August 2025
32AQI
32AQI
5th August 2025
36AQI
36AQI
6th August 2025
31AQI
31AQI
7th August 2025
34AQI
34AQI
8th August 2025
34AQI
34AQI
35AQI
38AQI
31AQI
30AQI
33AQI
46AQI
34AQI
31AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
29
2
26
2
31
29
1
31
18
12
31
8
203
17
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
April30AQI
202431AQI
30
1
26
3
31
30
31
30
28
3
31
30
29
2
25
5
28
3
349
17
Highest AQI recorded in
November37AQI
Lowest AQI recorded in
March28AQI
202332AQI
31
21
7
28
3
30
29
2
25
5
31
31
27
3
23
8
29
31
336
28
Highest AQI recorded in
February40AQI
Lowest AQI recorded in
December25AQI
202240AQI
21
10
13
9
24
6
1
23
7
25
6
25
5
13
9
2
3
1
25
4
25
6
30
31
258
63
3
Highest AQI recorded in
July56AQI
Lowest AQI recorded in
November25AQI
202140AQI
29
1
26
2
19
12
26
4
29
2
24
6
26
5
29
2
19
11
17
14
25
5
27
4
296
68
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
August35AQI
202036AQI
4
9
20
1
17
1
28
2
30
1
30
1
23
7
29
2
20
9
31
232
33
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
December27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
40AQILeast Polluted Year Recorded
2024(Avg.)
31AQIPortugalete's annual 2025 AQI (35) shows an average percentage change of -0.3% (improved AQI) compared to previous years: 2020 (36), 2021 (40), 2022 (40), 2023 (32), 2024 (31).
