Castrejana, Bilbao, 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+
November Air Quality Analysis
Castrejana, Bilbao, Basque Country, Spain
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Nov 2021
66AQILowest AQI recorded on
14th Nov 2024
8AQISame Day Analysis (9th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Nov - 10th Nov 2025
Castrejana, Bilbao, Basque Country, Spain
AQI
Day
Night
.
8 AM9th Nov 2025
6 PM
7 AM10th Nov 2025
Day time
Avg. Highest Time
8AM9th Nov
27AQI
Avg. Lowest Time
4PM9th Nov
19AQI
Night time
Avg. Highest Time
10PM9th Nov
48AQI
Avg. Lowest Time
7PM9th Nov
20AQI
In the last 24 hours,
Castrejana's AQI reached its highest point of 48 at 10 PM during the Night, while the lowest point, 19, was recorded at 4 PM during the Day between 9th Nov and 10th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Castrejana, Bilbao, Basque Country, Spain
OctNov
11th - 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 - 10th10th
Day
Night
11th Oct 2025598 AMAQI
11th Oct 2025589 AMAQI
11th Oct 20256310 AMAQI
11th Oct 20256111 AMAQI
11th Oct 20256312 PMAQI
11th Oct 2025631 PMAQI
11th Oct 2025602 PMAQI
11th Oct 2025593 PMAQI
11th Oct 2025584 PMAQI
11th Oct 2025585 PMAQI
11th Oct 2025606 PMAQI
11th Oct 2025617 PMAQI
11th Oct 2025638 PMAQI
11th Oct 2025659 PMAQI
11th Oct 20257510 PMAQI
11th Oct 20258011 PMAQI
12th Oct 20258012 AMAQI
12th Oct 2025771 AMAQI
12th Oct 2025742 AMAQI
12th Oct 2025703 AMAQI
12th Oct 2025664 AMAQI
12th Oct 2025665 AMAQI
12th Oct 2025636 AMAQI
12th Oct 2025637 AMAQI
15°C9/23°C
12th Oct 2025648 AMAQI
12th Oct 2025629 AMAQI
12th Oct 20256210 AMAQI
12th Oct 20255911 AMAQI
12th Oct 20255712 PMAQI
12th Oct 2025591 PMAQI
12th Oct 2025622 PMAQI
12th Oct 2025633 PMAQI
12th Oct 2025624 PMAQI
12th Oct 2025585 PMAQI
12th Oct 2025556 PMAQI
12th Oct 2025597 PMAQI
12th Oct 2025638 PMAQI
12th Oct 2025589 PMAQI
12th Oct 20256210 PMAQI
12th Oct 20256111 PMAQI
13th Oct 20255712 AMAQI
13th Oct 2025581 AMAQI
13th Oct 2025582 AMAQI
13th Oct 2025603 AMAQI
13th Oct 2025564 AMAQI
13th Oct 2025565 AMAQI
13th Oct 2025556 AMAQI
13th Oct 2025577 AMAQI
18°C14/26°C
13th Oct 2025578 AMAQI
13th Oct 2025569 AMAQI
13th Oct 20255610 AMAQI
13th Oct 20255911 AMAQI
13th Oct 20255912 PMAQI
13th Oct 2025641 PMAQI
13th Oct 2025672 PMAQI
13th Oct 2025633 PMAQI
13th Oct 2025584 PMAQI
13th Oct 2025635 PMAQI
13th Oct 2025616 PMAQI
13th Oct 2025627 PMAQI
13th Oct 2025648 PMAQI
13th Oct 2025639 PMAQI
13th Oct 20257310 PMAQI
13th Oct 20257311 PMAQI
14th Oct 20257512 AMAQI
14th Oct 2025691 AMAQI
14th Oct 2025692 AMAQI
14th Oct 2025653 AMAQI
14th Oct 2025634 AMAQI
14th Oct 2025625 AMAQI
14th Oct 2025636 AMAQI
14th Oct 2025627 AMAQI
18°C14/25°C
14th Oct 2025618 AMAQI
14th Oct 2025619 AMAQI
14th Oct 20256010 AMAQI
14th Oct 20256311 AMAQI
14th Oct 20256412 PMAQI
14th Oct 2025671 PMAQI
14th Oct 2025632 PMAQI
14th Oct 2025713 PMAQI
14th Oct 2025734 PMAQI
14th Oct 2025845 PMAQI
14th Oct 2025886 PMAQI
14th Oct 2025877 PMAQI
14th Oct 2025868 PMAQI
14th Oct 2025919 PMAQI
14th Oct 20257910 PMAQI
14th Oct 20257611 PMAQI
15th Oct 20257912 AMAQI
15th Oct 2025721 AMAQI
15th Oct 2025682 AMAQI
15th Oct 2025683 AMAQI
15th Oct 2025674 AMAQI
15th Oct 2025645 AMAQI
15th Oct 2025676 AMAQI
15th Oct 2025717 AMAQI
17°C14/22°C
15th Oct 2025728 AMAQI
15th Oct 2025729 AMAQI
15th Oct 20257010 AMAQI
15th Oct 20257111 AMAQI
15th Oct 20257412 PMAQI
15th Oct 2025761 PMAQI
15th Oct 2025732 PMAQI
15th Oct 2025753 PMAQI
15th Oct 2025704 PMAQI
15th Oct 2025655 PMAQI
15th Oct 2025696 PMAQI
15th Oct 2025697 PMAQI
15th Oct 2025708 PMAQI
15th Oct 2025779 PMAQI
15th Oct 20257910 PMAQI
15th Oct 20258011 PMAQI
16th Oct 20257712 AMAQI
16th Oct 2025701 AMAQI
16th Oct 2025672 AMAQI
16th Oct 2025593 AMAQI
16th Oct 2025624 AMAQI
16th Oct 2025645 AMAQI
16th Oct 2025686 AMAQI
16th Oct 2025687 AMAQI
15°C12/21°C
16th Oct 2025728 AMAQI
16th Oct 2025709 AMAQI
16th Oct 20257610 AMAQI
16th Oct 20257911 AMAQI
16th Oct 20257912 PMAQI
16th Oct 2025811 PMAQI
16th Oct 2025782 PMAQI
16th Oct 2025773 PMAQI
16th Oct 2025734 PMAQI
16th Oct 2025725 PMAQI
16th Oct 2025736 PMAQI
16th Oct 2025817 PMAQI
16th Oct 2025868 PMAQI
16th Oct 2025889 PMAQI
16th Oct 20258310 PMAQI
16th Oct 20257911 PMAQI
17th Oct 20257612 AMAQI
17th Oct 2025741 AMAQI
17th Oct 2025682 AMAQI
17th Oct 2025743 AMAQI
17th Oct 2025764 AMAQI
17th Oct 2025755 AMAQI
17th Oct 2025786 AMAQI
17th Oct 2025817 AMAQI
15°C12/21°C
17th Oct 2025808 AMAQI
17th Oct 2025779 AMAQI
17th Oct 20257710 AMAQI
17th Oct 20258311 AMAQI
17th Oct 20258612 PMAQI
17th Oct 2025811 PMAQI
17th Oct 2025762 PMAQI
17th Oct 2025713 PMAQI
17th Oct 2025684 PMAQI
17th Oct 2025695 PMAQI
17th Oct 2025696 PMAQI
17th Oct 2025727 PMAQI
17th Oct 2025718 PMAQI
17th Oct 2025679 PMAQI
17th Oct 20257310 PMAQI
17th Oct 20257411 PMAQI
18th Oct 20258012 AMAQI
18th Oct 2025761 AMAQI
18th Oct 2025742 AMAQI
18th Oct 2025723 AMAQI
18th Oct 2025714 AMAQI
18th Oct 2025725 AMAQI
18th Oct 2025726 AMAQI
18th Oct 2025697 AMAQI
16°C12/23°C
18th Oct 2025678 AMAQI
18th Oct 2025679 AMAQI
18th Oct 20256710 AMAQI
18th Oct 20256511 AMAQI
18th Oct 20256312 PMAQI
18th Oct 2025641 PMAQI
18th Oct 2025652 PMAQI
18th Oct 2025633 PMAQI
18th Oct 2025604 PMAQI
18th Oct 2025595 PMAQI
18th Oct 2025596 PMAQI
18th Oct 2025577 PMAQI
18th Oct 2025568 PMAQI
18th Oct 2025619 PMAQI
18th Oct 20256410 PMAQI
18th Oct 20256311 PMAQI
19th Oct 20255812 AMAQI
19th Oct 2025541 AMAQI
19th Oct 2025572 AMAQI
19th Oct 2025573 AMAQI
19th Oct 2025584 AMAQI
19th Oct 2025575 AMAQI
19th Oct 2025566 AMAQI
19th Oct 2025567 AMAQI
18°C13/27°C
19th Oct 2025568 AMAQI
19th Oct 2025569 AMAQI
19th Oct 20255410 AMAQI
19th Oct 20255211 AMAQI
19th Oct 20255412 PMAQI
19th Oct 2025531 PMAQI
19th Oct 2025522 PMAQI
19th Oct 2025503 PMAQI
19th Oct 2025434 PMAQI
19th Oct 2025495 PMAQI
19th Oct 2025516 PMAQI
19th Oct 2025567 PMAQI
19th Oct 2025598 PMAQI
19th Oct 2025589 PMAQI
19th Oct 20255610 PMAQI
19th Oct 20255611 PMAQI
20th Oct 20255712 AMAQI
20th Oct 2025541 AMAQI
20th Oct 2025542 AMAQI
20th Oct 2025313 AMAQI
20th Oct 2025184 AMAQI
20th Oct 2025225 AMAQI
20th Oct 2025596 AMAQI
20th Oct 2025617 AMAQI
18°C16/23°C
20th Oct 2025238 AMAQI
20th Oct 2025249 AMAQI
20th Oct 20251910 AMAQI
20th Oct 20251811 AMAQI
20th Oct 20252112 PMAQI
20th Oct 2025331 PMAQI
20th Oct 2025442 PMAQI
20th Oct 2025223 PMAQI
20th Oct 2025184 PMAQI
20th Oct 2025205 PMAQI
20th Oct 2025236 PMAQI
20th Oct 2025437 PMAQI
20th Oct 2025598 PMAQI
20th Oct 2025599 PMAQI
20th Oct 20255610 PMAQI
20th Oct 20255711 PMAQI
21st Oct 20255712 AMAQI
21st Oct 2025571 AMAQI
21st Oct 2025572 AMAQI
21st Oct 2025583 AMAQI
21st Oct 2025574 AMAQI
21st Oct 2025575 AMAQI
21st Oct 2025526 AMAQI
21st Oct 2025237 AMAQI
16°C14/21°C
21st Oct 2025268 AMAQI
21st Oct 2025249 AMAQI
21st Oct 20252510 AMAQI
21st Oct 20252311 AMAQI
21st Oct 20252312 PMAQI
21st Oct 2025221 PMAQI
21st Oct 2025222 PMAQI
21st Oct 2025203 PMAQI
21st Oct 2025334 PMAQI
21st Oct 2025415 PMAQI
21st Oct 2025476 PMAQI
21st Oct 2025487 PMAQI
21st Oct 2025498 PMAQI
21st Oct 2025509 PMAQI
21st Oct 20255410 PMAQI
21st Oct 20255311 PMAQI
22nd Oct 20254912 AMAQI
22nd Oct 2025501 AMAQI
22nd Oct 2025452 AMAQI
22nd Oct 2025393 AMAQI
22nd Oct 2025394 AMAQI
22nd Oct 2025365 AMAQI
22nd Oct 2025306 AMAQI
22nd Oct 2025337 AMAQI
18°C14/23°C
22nd Oct 2025358 AMAQI
22nd Oct 2025349 AMAQI
22nd Oct 20253810 AMAQI
22nd Oct 20253611 AMAQI
22nd Oct 20253912 PMAQI
22nd Oct 2025421 PMAQI
22nd Oct 2025382 PMAQI
22nd Oct 2025303 PMAQI
22nd Oct 2025184 PMAQI
22nd Oct 2025185 PMAQI
22nd Oct 2025126 PMAQI
22nd Oct 2025127 PMAQI
22nd Oct 2025158 PMAQI
22nd Oct 2025169 PMAQI
22nd Oct 20252210 PMAQI
22nd Oct 20252411 PMAQI
23rd Oct 20252712 AMAQI
23rd Oct 2025251 AMAQI
23rd Oct 2025202 AMAQI
23rd Oct 2025183 AMAQI
23rd Oct 2025204 AMAQI
23rd Oct 2025175 AMAQI
23rd Oct 2025186 AMAQI
23rd Oct 2025287 AMAQI
19°C15/25°C
23rd Oct 2025278 AMAQI
23rd Oct 2025349 AMAQI
23rd Oct 20254210 AMAQI
23rd Oct 20254911 AMAQI
23rd Oct 20254612 PMAQI
23rd Oct 2025521 PMAQI
23rd Oct 2025522 PMAQI
23rd Oct 2025543 PMAQI
23rd Oct 2025534 PMAQI
23rd Oct 2025485 PMAQI
23rd Oct 2025426 PMAQI
23rd Oct 2025427 PMAQI
23rd Oct 2025498 PMAQI
23rd Oct 2025569 PMAQI
23rd Oct 20255610 PMAQI
23rd Oct 20255411 PMAQI
24th Oct 20255112 AMAQI
24th Oct 2025631 AMAQI
24th Oct 2025592 AMAQI
24th Oct 2025553 AMAQI
24th Oct 2025544 AMAQI
24th Oct 2025505 AMAQI
24th Oct 2025516 AMAQI
24th Oct 2025517 AMAQI
15°C11/16°C
24th Oct 2025508 AMAQI
24th Oct 2025519 AMAQI
24th Oct 20255110 AMAQI
24th Oct 20255411 AMAQI
24th Oct 20255512 PMAQI
24th Oct 2025551 PMAQI
24th Oct 2025562 PMAQI
24th Oct 2025553 PMAQI
24th Oct 2025504 PMAQI
24th Oct 2025455 PMAQI
24th Oct 2025436 PMAQI
24th Oct 2025407 PMAQI
24th Oct 2025468 PMAQI
24th Oct 2025579 PMAQI
24th Oct 20255810 PMAQI
24th Oct 20255811 PMAQI
25th Oct 20256012 AMAQI
25th Oct 2025601 AMAQI
25th Oct 2025562 AMAQI
25th Oct 2025543 AMAQI
25th Oct 2025564 AMAQI
25th Oct 2025555 AMAQI
25th Oct 2025566 AMAQI
25th Oct 2025537 AMAQI
13°C9/18°C
25th Oct 2025468 AMAQI
25th Oct 2025529 AMAQI
25th Oct 20255210 AMAQI
25th Oct 20255411 AMAQI
25th Oct 20255312 PMAQI
25th Oct 2025541 PMAQI
25th Oct 2025542 PMAQI
25th Oct 2025533 PMAQI
25th Oct 2025534 PMAQI
25th Oct 2025465 PMAQI
25th Oct 2025406 PMAQI
25th Oct 2025377 PMAQI
25th Oct 2025388 PMAQI
25th Oct 2025309 PMAQI
25th Oct 20252410 PMAQI
25th Oct 20252511 PMAQI
26th Oct 20252212 AMAQI
26th Oct 2025201 AMAQI
26th Oct 2025212 AMAQI
26th Oct 2025173 AMAQI
26th Oct 2025154 AMAQI
26th Oct 2025155 AMAQI
26th Oct 2025136 AMAQI
26th Oct 2025177 AMAQI
13°C11/16°C
26th Oct 2025178 AMAQI
26th Oct 2025189 AMAQI
26th Oct 20252210 AMAQI
26th Oct 20252111 AMAQI
26th Oct 20252312 PMAQI
26th Oct 2025231 PMAQI
26th Oct 2025292 PMAQI
26th Oct 2025413 PMAQI
26th Oct 2025464 PMAQI
26th Oct 2025465 PMAQI
26th Oct 2025356 PMAQI
26th Oct 2025307 PMAQI
26th Oct 2025338 PMAQI
26th Oct 2025299 PMAQI
26th Oct 20252210 PMAQI
26th Oct 20251811 PMAQI
27th Oct 20251712 AMAQI
27th Oct 2025271 AMAQI
27th Oct 2025292 AMAQI
27th Oct 2025333 AMAQI
27th Oct 2025214 AMAQI
27th Oct 2025185 AMAQI
27th Oct 2025136 AMAQI
27th Oct 2025207 AMAQI
11°C8/12°C
27th Oct 2025318 AMAQI
27th Oct 2025329 AMAQI
27th Oct 20252410 AMAQI
27th Oct 20252411 AMAQI
27th Oct 20252312 PMAQI
27th Oct 2025201 PMAQI
27th Oct 2025392 PMAQI
27th Oct 2025383 PMAQI
27th Oct 2025324 PMAQI
27th Oct 2025355 PMAQI
27th Oct 2025406 PMAQI
27th Oct 2025407 PMAQI
27th Oct 2025488 PMAQI
27th Oct 2025489 PMAQI
27th Oct 20254410 PMAQI
27th Oct 20254711 PMAQI
28th Oct 20255312 AMAQI
28th Oct 2025541 AMAQI
28th Oct 2025552 AMAQI
28th Oct 2025553 AMAQI
28th Oct 2025534 AMAQI
28th Oct 2025485 AMAQI
28th Oct 2025466 AMAQI
28th Oct 2025487 AMAQI
11°C6/16°C
28th Oct 2025478 AMAQI
28th Oct 2025499 AMAQI
28th Oct 20255010 AMAQI
28th Oct 20254811 AMAQI
28th Oct 20254612 PMAQI
28th Oct 2025421 PMAQI
28th Oct 2025342 PMAQI
28th Oct 2025333 PMAQI
28th Oct 2025364 PMAQI
28th Oct 2025395 PMAQI
28th Oct 2025396 PMAQI
28th Oct 2025397 PMAQI
28th Oct 2025418 PMAQI
28th Oct 2025509 PMAQI
28th Oct 20254910 PMAQI
28th Oct 20254411 PMAQI
29th Oct 20253412 AMAQI
29th Oct 2025271 AMAQI
29th Oct 2025232 AMAQI
29th Oct 2025243 AMAQI
29th Oct 2025264 AMAQI
29th Oct 2025245 AMAQI
29th Oct 2025226 AMAQI
29th Oct 2025237 AMAQI
14°C8/23°C
29th Oct 2025288 AMAQI
29th Oct 2025289 AMAQI
29th Oct 20252710 AMAQI
29th Oct 20252811 AMAQI
29th Oct 20252812 PMAQI
29th Oct 2025341 PMAQI
29th Oct 2025322 PMAQI
29th Oct 2025313 PMAQI
29th Oct 2025274 PMAQI
29th Oct 2025275 PMAQI
29th Oct 2025366 PMAQI
29th Oct 2025377 PMAQI
29th Oct 2025408 PMAQI
29th Oct 2025539 PMAQI
29th Oct 20255110 PMAQI
29th Oct 20254811 PMAQI
30th Oct 20254712 AMAQI
30th Oct 2025361 AMAQI
30th Oct 2025382 AMAQI
30th Oct 2025373 AMAQI
30th Oct 2025274 AMAQI
30th Oct 2025265 AMAQI
30th Oct 2025246 AMAQI
30th Oct 2025207 AMAQI
15°C12/20°C
30th Oct 2025218 AMAQI
30th Oct 2025219 AMAQI
30th Oct 20251810 AMAQI
30th Oct 20252911 AMAQI
30th Oct 20253212 PMAQI
30th Oct 2025431 PMAQI
30th Oct 2025372 PMAQI
30th Oct 2025273 PMAQI
30th Oct 2025274 PMAQI
30th Oct 2025225 PMAQI
30th Oct 2025226 PMAQI
30th Oct 2025267 PMAQI
30th Oct 2025318 PMAQI
30th Oct 2025409 PMAQI
30th Oct 20254910 PMAQI
30th Oct 20254411 PMAQI
31st Oct 20254112 AMAQI
31st Oct 2025261 AMAQI
31st Oct 2025222 AMAQI
31st Oct 2025223 AMAQI
31st Oct 2025244 AMAQI
31st Oct 2025375 AMAQI
31st Oct 2025536 AMAQI
31st Oct 2025577 AMAQI
16°C11/23°C
31st Oct 2025588 AMAQI
31st Oct 2025519 AMAQI
31st Oct 20253910 AMAQI
31st Oct 20254011 AMAQI
31st Oct 20254212 PMAQI
31st Oct 2025361 PMAQI
31st Oct 2025282 PMAQI
31st Oct 2025303 PMAQI
31st Oct 2025194 PMAQI
31st Oct 2025175 PMAQI
31st Oct 2025156 PMAQI
31st Oct 2025167 PMAQI
31st Oct 2025318 PMAQI
31st Oct 2025279 PMAQI
31st Oct 20252710 PMAQI
31st Oct 20252011 PMAQI
1st Nov 20251112 AMAQI
1st Nov 2025111 AMAQI
1st Nov 2025132 AMAQI
1st Nov 2025173 AMAQI
1st Nov 2025184 AMAQI
1st Nov 2025185 AMAQI
1st Nov 2025116 AMAQI
1st Nov 2025137 AMAQI
18°C15/21°C
1st Nov 2025188 AMAQI
1st Nov 2025209 AMAQI
1st Nov 20253210 AMAQI
1st Nov 20254711 AMAQI
1st Nov 20254612 PMAQI
1st Nov 2025491 PMAQI
1st Nov 2025402 PMAQI
1st Nov 2025393 PMAQI
1st Nov 2025384 PMAQI
1st Nov 2025305 PMAQI
1st Nov 2025326 PMAQI
1st Nov 2025387 PMAQI
1st Nov 2025368 PMAQI
1st Nov 2025349 PMAQI
1st Nov 20253410 PMAQI
1st Nov 20253311 PMAQI
2nd Nov 20253112 AMAQI
2nd Nov 2025281 AMAQI
2nd Nov 2025262 AMAQI
2nd Nov 2025213 AMAQI
2nd Nov 2025204 AMAQI
2nd Nov 2025245 AMAQI
2nd Nov 2025306 AMAQI
2nd Nov 2025297 AMAQI
16°C13/17°C
2nd Nov 2025278 AMAQI
2nd Nov 2025229 AMAQI
2nd Nov 20251710 AMAQI
2nd Nov 20252211 AMAQI
2nd Nov 20252012 PMAQI
2nd Nov 2025201 PMAQI
2nd Nov 2025222 PMAQI
2nd Nov 2025273 PMAQI
2nd Nov 2025264 PMAQI
2nd Nov 2025215 PMAQI
2nd Nov 2025216 PMAQI
2nd Nov 2025217 PMAQI
2nd Nov 2025278 PMAQI
2nd Nov 2025309 PMAQI
2nd Nov 20253910 PMAQI
2nd Nov 20254111 PMAQI
3rd Nov 20254512 AMAQI
3rd Nov 2025451 AMAQI
3rd Nov 2025502 AMAQI
3rd Nov 2025513 AMAQI
3rd Nov 2025514 AMAQI
3rd Nov 2025425 AMAQI
3rd Nov 2025356 AMAQI
3rd Nov 2025357 AMAQI
12°C10/15°C
3rd Nov 2025378 AMAQI
3rd Nov 2025359 AMAQI
3rd Nov 20253710 AMAQI
3rd Nov 20254111 AMAQI
3rd Nov 20254012 PMAQI
3rd Nov 2025431 PMAQI
3rd Nov 2025422 PMAQI
3rd Nov 2025383 PMAQI
3rd Nov 2025324 PMAQI
3rd Nov 2025285 PMAQI
3rd Nov 2025266 PMAQI
3rd Nov 2025347 PMAQI
3rd Nov 2025538 PMAQI
3rd Nov 2025539 PMAQI
3rd Nov 20255510 PMAQI
3rd Nov 20255511 PMAQI
4th Nov 20255412 AMAQI
4th Nov 2025531 AMAQI
4th Nov 2025542 AMAQI
4th Nov 2025443 AMAQI
4th Nov 2025344 AMAQI
4th Nov 2025355 AMAQI
4th Nov 2025386 AMAQI
4th Nov 2025367 AMAQI
14°C9/21°C
4th Nov 2025308 AMAQI
4th Nov 2025289 AMAQI
4th Nov 20252710 AMAQI
4th Nov 20252711 AMAQI
4th Nov 20252712 PMAQI
4th Nov 2025281 PMAQI
4th Nov 2025302 PMAQI
4th Nov 2025343 PMAQI
4th Nov 2025404 PMAQI
4th Nov 2025395 PMAQI
4th Nov 2025396 PMAQI
4th Nov 2025387 PMAQI
4th Nov 2025398 PMAQI
4th Nov 2025489 PMAQI
4th Nov 20254910 PMAQI
4th Nov 20255011 PMAQI
5th Nov 20255012 AMAQI
5th Nov 2025521 AMAQI
5th Nov 2025522 AMAQI
5th Nov 2025413 AMAQI
5th Nov 2025384 AMAQI
5th Nov 2025375 AMAQI
5th Nov 2025366 AMAQI
5th Nov 2025327 AMAQI
15°C11/22°C
5th Nov 2025348 AMAQI
5th Nov 2025379 AMAQI
5th Nov 20253310 AMAQI
5th Nov 20253511 AMAQI
5th Nov 20254012 PMAQI
5th Nov 2025471 PMAQI
5th Nov 2025482 PMAQI
5th Nov 2025483 PMAQI
5th Nov 2025444 PMAQI
5th Nov 2025425 PMAQI
5th Nov 2025456 PMAQI
5th Nov 2025417 PMAQI
5th Nov 2025348 PMAQI
5th Nov 2025269 PMAQI
5th Nov 20252210 PMAQI
5th Nov 20252211 PMAQI
6th Nov 20251712 AMAQI
6th Nov 2025151 AMAQI
6th Nov 2025112 AMAQI
6th Nov 2025113 AMAQI
6th Nov 2025134 AMAQI
6th Nov 2025175 AMAQI
6th Nov 2025176 AMAQI
6th Nov 2025177 AMAQI
17°C14/22°C
6th Nov 2025158 AMAQI
6th Nov 2025119 AMAQI
6th Nov 20251110 AMAQI
6th Nov 20251111 AMAQI
6th Nov 20251112 PMAQI
6th Nov 2025161 PMAQI
6th Nov 2025172 PMAQI
6th Nov 2025173 PMAQI
6th Nov 2025174 PMAQI
6th Nov 2025185 PMAQI
6th Nov 2025186 PMAQI
6th Nov 2025317 PMAQI
6th Nov 2025378 PMAQI
6th Nov 2025149 PMAQI
6th Nov 20251410 PMAQI
6th Nov 20251311 PMAQI
7th Nov 20251412 AMAQI
7th Nov 2025151 AMAQI
7th Nov 2025122 AMAQI
7th Nov 2025163 AMAQI
7th Nov 2025224 AMAQI
7th Nov 2025215 AMAQI
7th Nov 2025276 AMAQI
7th Nov 2025427 AMAQI
14°C11/18°C
7th Nov 2025398 AMAQI
7th Nov 2025399 AMAQI
7th Nov 20253610 AMAQI
7th Nov 20252911 AMAQI
7th Nov 20252112 PMAQI
7th Nov 2025181 PMAQI
7th Nov 2025172 PMAQI
7th Nov 2025173 PMAQI
7th Nov 2025174 PMAQI
7th Nov 2025155 PMAQI
7th Nov 2025156 PMAQI
7th Nov 2025177 PMAQI
7th Nov 2025278 PMAQI
7th Nov 2025359 PMAQI
7th Nov 20253410 PMAQI
7th Nov 20253511 PMAQI
8th Nov 20253712 AMAQI
8th Nov 2025361 AMAQI
8th Nov 2025422 AMAQI
8th Nov 2025373 AMAQI
8th Nov 2025354 AMAQI
8th Nov 2025285 AMAQI
8th Nov 2025176 AMAQI
8th Nov 2025177 AMAQI
10°C7/13°C
8th Nov 2025178 AMAQI
8th Nov 2025179 AMAQI
8th Nov 20251710 AMAQI
8th Nov 20251511 AMAQI
8th Nov 20251312 PMAQI
8th Nov 2025181 PMAQI
8th Nov 2025212 PMAQI
8th Nov 2025243 PMAQI
8th Nov 2025274 PMAQI
8th Nov 2025275 PMAQI
8th Nov 2025316 PMAQI
8th Nov 2025337 PMAQI
8th Nov 2025388 PMAQI
8th Nov 2025479 PMAQI
8th Nov 20254010 PMAQI
8th Nov 20254611 PMAQI
9th Nov 20255412 AMAQI
9th Nov 2025561 AMAQI
9th Nov 2025552 AMAQI
9th Nov 2025493 AMAQI
9th Nov 2025484 AMAQI
9th Nov 2025475 AMAQI
9th Nov 2025426 AMAQI
9th Nov 2025317 AMAQI
11°C9/13°C
9th Nov 2025278 AMAQI
9th Nov 2025209 AMAQI
9th Nov 20252110 AMAQI
9th Nov 20252211 AMAQI
9th Nov 20252012 PMAQI
9th Nov 2025221 PMAQI
9th Nov 2025222 PMAQI
9th Nov 2025203 PMAQI
9th Nov 2025194 PMAQI
9th Nov 2025215 PMAQI
9th Nov 2025206 PMAQI
9th Nov 2025207 PMAQI
9th Nov 2025258 PMAQI
9th Nov 2025389 PMAQI
9th Nov 20254810 PMAQI
9th Nov 20254511 PMAQI
10th Nov 20254512 AMAQI
10th Nov 2025441 AMAQI
10th Nov 2025322 AMAQI
10th Nov 2025303 AMAQI
10th Nov 2025314 AMAQI
10th Nov 2025305 AMAQI
10th Nov 2025226 AMAQI
10th Nov 2025227 AMAQI
11°C7/17°C
10th Nov 2025278 AMAQI
8 AM10th Nov 2025279 AMAQI
10th Nov 20253010 AMAQI
10th Nov 20253011 AMAQI
10th Nov 20253012 PMAQI
10th Nov 2025281 PMAQI
1 PM10th Nov 2025272 PMAQI
10th Nov 2025263 PMAQI
10th Nov 2025274 PMAQI
10th Nov 2025245 PMAQI
10th Nov 2025156 PMAQI
6 PM10th Nov 2025177 PMAQI
10th Nov 2025188 PMAQI
10th Nov 2025309 PMAQI
10th Nov 20254010 PMAQI
1 AM
7 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 6 PM
42AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
8 AM - 10 AM
40AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 6 PM (Avg. 42), while the lowest AQI was between 8 AM to 10 AM (Avg. 40).
Night time
Avg. Highest Time
12 AM
49AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM - 7 PM
42AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 49), while the lowest AQI was between 3 AM to 7 PM (Avg. 42).
2025 Days Vs Air Quality
Castrejana, Bilbao, Basque Country, Spain
2025
85%
267
15%
46
Total number of days with different AQI categories in last 314 days in 2025 (51 days remaining)
Good
267 DaysModerate
46 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 314 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
Castrejana, Bilbao, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
41AQI
41AQI
2nd January 2025
33AQI
33AQI
3rd January 2025
31AQI
31AQI
4th January 2025
28AQI
28AQI
5th January 2025
29AQI
29AQI
6th January 2025
29AQI
29AQI
7th January 2025
26AQI
26AQI
8th January 2025
31AQI
31AQI
9th January 2025
28AQI
28AQI
10th January 2025
26AQI
26AQI
11th January 2025
29AQI
29AQI
12th January 2025
26AQI
26AQI
13th January 2025
33AQI
33AQI
14th January 2025
44AQI
44AQI
15th January 2025
52AQI
52AQI
16th January 2025
54AQI
54AQI
17th January 2025
55AQI
55AQI
18th January 2025
54AQI
54AQI
19th January 2025
48AQI
48AQI
20th January 2025
40AQI
40AQI
21st January 2025
33AQI
33AQI
22nd January 2025
27AQI
27AQI
23rd January 2025
28AQI
28AQI
24th January 2025
28AQI
28AQI
25th January 2025
27AQI
27AQI
26th January 2025
28AQI
28AQI
27th January 2025
28AQI
28AQI
28th January 2025
30AQI
30AQI
29th January 2025
28AQI
28AQI
30th January 2025
28AQI
28AQI
31st January 2025
30AQI
30AQI
1st February 2025
29AQI
29AQI
2nd February 2025
30AQI
30AQI
3rd February 2025
29AQI
29AQI
4th February 2025
35AQI
35AQI
5th February 2025
41AQI
41AQI
6th February 2025
51AQI
51AQI
7th February 2025
45AQI
45AQI
8th February 2025
41AQI
41AQI
9th February 2025
37AQI
37AQI
10th February 2025
36AQI
36AQI
11th February 2025
36AQI
36AQI
12th February 2025
34AQI
34AQI
13th February 2025
33AQI
33AQI
14th February 2025
35AQI
35AQI
15th February 2025
38AQI
38AQI
16th February 2025
37AQI
37AQI
17th February 2025
44AQI
44AQI
18th February 2025
46AQI
46AQI
19th February 2025
52AQI
52AQI
20th February 2025
45AQI
45AQI
21st February 2025
43AQI
43AQI
22nd February 2025
36AQI
36AQI
23rd February 2025
35AQI
35AQI
24th February 2025
30AQI
30AQI
25th February 2025
29AQI
29AQI
26th February 2025
29AQI
29AQI
27th February 2025
32AQI
32AQI
28th February 2025
41AQI
41AQI
1st March 2025
39AQI
39AQI
2nd March 2025
33AQI
33AQI
3rd March 2025
34AQI
34AQI
4th March 2025
42AQI
42AQI
5th March 2025
45AQI
45AQI
6th March 2025
35AQI
35AQI
7th March 2025
29AQI
29AQI
8th March 2025
30AQI
30AQI
9th March 2025
31AQI
31AQI
10th March 2025
26AQI
26AQI
11th March 2025
26AQI
26AQI
12th March 2025
27AQI
27AQI
13th March 2025
26AQI
26AQI
14th March 2025
27AQI
27AQI
15th March 2025
30AQI
30AQI
16th March 2025
31AQI
31AQI
17th March 2025
32AQI
32AQI
18th March 2025
29AQI
29AQI
19th March 2025
23AQI
23AQI
20th March 2025
30AQI
30AQI
21st March 2025
28AQI
28AQI
22nd March 2025
21AQI
21AQI
23rd March 2025
22AQI
22AQI
24th March 2025
25AQI
25AQI
25th March 2025
31AQI
31AQI
26th March 2025
35AQI
35AQI
27th March 2025
41AQI
41AQI
28th March 2025
39AQI
39AQI
29th March 2025
34AQI
34AQI
30th March 2025
33AQI
33AQI
31st March 2025
36AQI
36AQI
1st April 2025
40AQI
40AQI
2nd April 2025
44AQI
44AQI
3rd April 2025
34AQI
34AQI
4th April 2025
32AQI
32AQI
5th April 2025
23AQI
23AQI
6th April 2025
27AQI
27AQI
7th April 2025
35AQI
35AQI
8th April 2025
47AQI
47AQI
9th April 2025
58AQI
58AQI
10th April 2025
55AQI
55AQI
11th April 2025
45AQI
45AQI
12th April 2025
44AQI
44AQI
13th April 2025
41AQI
41AQI
14th April 2025
36AQI
36AQI
15th April 2025
22AQI
22AQI
16th April 2025
17AQI
17AQI
17th April 2025
18AQI
18AQI
18th April 2025
18AQI
18AQI
19th April 2025
16AQI
16AQI
20th April 2025
18AQI
18AQI
21st April 2025
20AQI
20AQI
22nd April 2025
23AQI
23AQI
23rd April 2025
28AQI
28AQI
24th April 2025
27AQI
27AQI
25th April 2025
32AQI
32AQI
26th April 2025
23AQI
23AQI
27th April 2025
23AQI
23AQI
28th April 2025
34AQI
34AQI
29th April 2025
26AQI
26AQI
30th April 2025
24AQI
24AQI
1st May 2025
26AQI
26AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
26AQI
26AQI
4th May 2025
29AQI
29AQI
5th May 2025
27AQI
27AQI
6th May 2025
24AQI
24AQI
7th May 2025
28AQI
28AQI
8th May 2025
32AQI
32AQI
9th May 2025
40AQI
40AQI
10th May 2025
30AQI
30AQI
11th May 2025
26AQI
26AQI
12th May 2025
26AQI
26AQI
13th May 2025
29AQI
29AQI
14th May 2025
30AQI
30AQI
15th May 2025
27AQI
27AQI
16th May 2025
34AQI
34AQI
17th May 2025
40AQI
40AQI
18th May 2025
40AQI
40AQI
19th May 2025
37AQI
37AQI
20th May 2025
34AQI
34AQI
21st May 2025
36AQI
36AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
31AQI
31AQI
24th May 2025
31AQI
31AQI
25th May 2025
31AQI
31AQI
26th May 2025
27AQI
27AQI
27th May 2025
28AQI
28AQI
28th May 2025
32AQI
32AQI
29th May 2025
34AQI
34AQI
30th May 2025
40AQI
40AQI
31st May 2025
38AQI
38AQI
1st June 2025
29AQI
29AQI
2nd June 2025
29AQI
29AQI
3rd June 2025
33AQI
33AQI
4th June 2025
34AQI
34AQI
5th June 2025
31AQI
31AQI
6th June 2025
31AQI
31AQI
7th June 2025
28AQI
28AQI
8th June 2025
40AQI
40AQI
9th June 2025
54AQI
54AQI
10th June 2025
61AQI
61AQI
11th June 2025
62AQI
62AQI
12th June 2025
60AQI
60AQI
13th June 2025
62AQI
62AQI
14th June 2025
53AQI
53AQI
15th June 2025
36AQI
36AQI
16th June 2025
36AQI
36AQI
17th June 2025
41AQI
41AQI
18th June 2025
44AQI
44AQI
19th June 2025
53AQI
53AQI
20th June 2025
55AQI
55AQI
21st June 2025
54AQI
54AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
52AQI
52AQI
24th June 2025
54AQI
54AQI
25th June 2025
52AQI
52AQI
26th June 2025
48AQI
48AQI
27th June 2025
44AQI
44AQI
28th June 2025
42AQI
42AQI
29th June 2025
39AQI
39AQI
30th June 2025
43AQI
43AQI
1st July 2025
46AQI
46AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
33AQI
33AQI
4th July 2025
36AQI
36AQI
5th July 2025
37AQI
37AQI
6th July 2025
35AQI
35AQI
7th July 2025
30AQI
30AQI
8th July 2025
31AQI
31AQI
9th July 2025
30AQI
30AQI
10th July 2025
33AQI
33AQI
11th July 2025
40AQI
40AQI
12th July 2025
39AQI
39AQI
13th July 2025
41AQI
41AQI
14th July 2025
38AQI
38AQI
15th July 2025
36AQI
36AQI
16th July 2025
39AQI
39AQI
17th July 2025
44AQI
44AQI
18th July 2025
37AQI
37AQI
19th July 2025
32AQI
32AQI
20th July 2025
29AQI
29AQI
21st July 2025
28AQI
28AQI
22nd July 2025
25AQI
25AQI
23rd July 2025
23AQI
23AQI
24th July 2025
20AQI
20AQI
25th July 2025
30AQI
30AQI
26th July 2025
39AQI
39AQI
27th July 2025
41AQI
41AQI
28th July 2025
27AQI
27AQI
29th July 2025
26AQI
26AQI
30th July 2025
25AQI
25AQI
31st July 2025
22AQI
22AQI
1st August 2025
27AQI
27AQI
2nd August 2025
24AQI
24AQI
3rd August 2025
28AQI
28AQI
4th August 2025
33AQI
33AQI
5th August 2025
38AQI
38AQI
6th August 2025
30AQI
30AQI
7th August 2025
33AQI
33AQI
8th August 2025
33AQI
33AQI
9th August 2025
30AQI
30AQI
10th August 2025
33AQI
33AQI
11th August 2025
48AQI
48AQI
12th August 2025
57AQI
57AQI
13th August 2025
59AQI
59AQI
14th August 2025
59AQI
59AQI
15th August 2025
57AQI
57AQI
16th August 2025
55AQI
55AQI
17th August 2025
57AQI
57AQI
18th August 2025
53AQI
53AQI
19th August 2025
50AQI
50AQI
20th August 2025
37AQI
37AQI
21st August 2025
36AQI
36AQI
22nd August 2025
34AQI
34AQI
23rd August 2025
32AQI
32AQI
24th August 2025
35AQI
35AQI
25th August 2025
40AQI
40AQI
26th August 2025
46AQI
46AQI
27th August 2025
37AQI
37AQI
28th August 2025
33AQI
33AQI
29th August 2025
27AQI
27AQI
30th August 2025
21AQI
21AQI
31st August 2025
21AQI
21AQI
1st September 2025
22AQI
22AQI
2nd September 2025
22AQI
22AQI
3rd September 2025
27AQI
27AQI
4th September 2025
26AQI
26AQI
5th September 2025
26AQI
26AQI
6th September 2025
25AQI
25AQI
7th September 2025
29AQI
29AQI
8th September 2025
24AQI
24AQI
9th September 2025
22AQI
22AQI
10th September 2025
23AQI
23AQI
11th September 2025
29AQI
29AQI
12th September 2025
26AQI
26AQI
13th September 2025
27AQI
27AQI
14th September 2025
23AQI
23AQI
15th September 2025
21AQI
21AQI
16th September 2025
24AQI
24AQI
17th September 2025
26AQI
26AQI
18th September 2025
42AQI
42AQI
19th September 2025
49AQI
49AQI
20th September 2025
43AQI
43AQI
21st September 2025
23AQI
23AQI
22nd September 2025
17AQI
17AQI
23rd September 2025
19AQI
19AQI
24th September 2025
22AQI
22AQI
25th September 2025
23AQI
23AQI
26th September 2025
26AQI
26AQI
27th September 2025
34AQI
34AQI
28th September 2025
39AQI
39AQI
29th September 2025
31AQI
31AQI
30th September 2025
33AQI
33AQI
1st October 2025
46AQI
46AQI
2nd October 2025
60AQI
60AQI
3rd October 2025
71AQI
71AQI
4th October 2025
64AQI
64AQI
5th October 2025
50AQI
50AQI
6th October 2025
54AQI
54AQI
7th October 2025
63AQI
63AQI
8th October 2025
64AQI
64AQI
9th October 2025
57AQI
57AQI
10th October 2025
58AQI
58AQI
11th October 2025
62AQI
62AQI
12th October 2025
64AQI
64AQI
13th October 2025
61AQI
61AQI
14th October 2025
72AQI
72AQI
15th October 2025
71AQI
71AQI
16th October 2025
74AQI
74AQI
17th October 2025
74AQI
74AQI
18th October 2025
66AQI
66AQI
19th October 2025
55AQI
55AQI
20th October 2025
39AQI
39AQI
21st October 2025
43AQI
43AQI
22nd October 2025
30AQI
30AQI
23rd October 2025
38AQI
38AQI
24th October 2025
52AQI
52AQI
25th October 2025
47AQI
47AQI
26th October 2025
25AQI
25AQI
27th October 2025
32AQI
32AQI
28th October 2025
46AQI
46AQI
29th October 2025
32AQI
32AQI
30th October 2025
31AQI
31AQI
31st October 2025
31AQI
31AQI
1st November 2025
28AQI
28AQI
2nd November 2025
26AQI
26AQI
3rd November 2025
42AQI
42AQI
4th November 2025
39AQI
39AQI
5th November 2025
38AQI
38AQI
6th November 2025
17AQI
17AQI
7th November 2025
24AQI
24AQI
8th November 2025
30AQI
30AQI
9th November 2025
34AQI
34AQI
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
37AQI
31AQI
31AQI
31AQI
45AQI
33AQI
39AQI
27AQI
53AQI
31AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202536AQI
27
4
26
2
31
28
2
31
17
13
31
24
7
30
13
18
9
267
46
Highest AQI recorded in
October53AQI
Lowest AQI recorded in
September27AQI
202425AQI
31
29
31
30
31
30
31
31
30
29
2
26
4
28
3
357
9
Highest AQI recorded in
December36AQI
Lowest AQI recorded in
January20AQI
202322AQI
31
28
31
30
31
30
31
31
28
2
31
29
31
362
2
Highest AQI recorded in
May27AQI
Lowest AQI recorded in
July17AQI
202239AQI
15
16
11
10
20
10
1
10
8
22
9
20
10
14
6
3
1
28
1
31
30
31
232
71
4
Highest AQI recorded in
July59AQI
Lowest AQI recorded in
December18AQI
202142AQI
27
3
22
6
15
16
22
8
26
5
18
12
23
8
27
3
17
13
19
12
21
9
28
3
265
98
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
December34AQI
202029AQI
13
21
17
1
29
1
31
31
27
3
31
24
5
30
1
254
11
Highest AQI recorded in
November36AQI
Lowest AQI recorded in
August20AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
42AQILeast Polluted Year Recorded
2023(Avg.)
22AQICastrejana's annual 2025 AQI (36) shows an average percentage change of 22.1% (worsened AQI) compared to previous years: 2020 (29), 2021 (42), 2022 (39), 2023 (22), 2024 (25).
