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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Basauri, 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+

September Air Quality Analysis

Basauri, Bilbao, Basque Country, Spain

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
5th Sep 2023
87AQI
Lowest AQI recorded on
28th Sep 2022
10AQI

Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 35 of Good air quality, showing improvement over 2023 on the same day.

Day & Night AQI Trend: 27th Sep - 28th Sep 2026

Basauri, Bilbao, Basque Country, Spain

AQI
Day
Night
.

7 AM27th Sep 2026

8 PM

6 AM28th Sep 2026

Day time
Avg. Highest Time
8PM27th Sep

48AQI

Avg. Lowest Time
9AM27th Sep

25AQI

Night time
Avg. Highest Time
6AM28th Sep

50AQI

Avg. Lowest Time
7AM27th Sep

27AQI

In the last 24 hours,

Basauri's AQI reached its highest point of 50 at 6 AM during the Night, while the lowest point, 25, was recorded at 9 AM during the Day between 27th Sep and 28th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Basauri, Bilbao, Basque Country, Spain

AugSep
30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
30th Aug 2026217 AMAQI
30th Aug 2026298 AMAQI
30th Aug 2026259 AMAQI
30th Aug 20262110 AMAQI
30th Aug 20262111 AMAQI
30th Aug 20262512 PMAQI
30th Aug 2026251 PMAQI
30th Aug 2026252 PMAQI
30th Aug 2026253 PMAQI
30th Aug 2026424 PMAQI
30th Aug 2026215 PMAQI
30th Aug 2026276 PMAQI
30th Aug 2026257 PMAQI
30th Aug 2026298 PMAQI
30th Aug 2026299 PMAQI
30th Aug 20262710 PMAQI
30th Aug 20262711 PMAQI
31st Aug 20262912 AMAQI
31st Aug 2026341 AMAQI
31st Aug 2026382 AMAQI
31st Aug 2026403 AMAQI
31st Aug 2026324 AMAQI
31st Aug 2026255 AMAQI
31st Aug 2026256 AMAQI

19°C17/23°C

31st Aug 2026347 AMAQI
31st Aug 2026388 AMAQI
31st Aug 2026329 AMAQI
31st Aug 20262310 AMAQI
31st Aug 20263011 AMAQI
31st Aug 20264412 PMAQI
31st Aug 2026401 PMAQI
31st Aug 2026362 PMAQI
31st Aug 2026383 PMAQI
31st Aug 2026364 PMAQI
31st Aug 2026405 PMAQI
31st Aug 2026386 PMAQI
31st Aug 2026387 PMAQI
31st Aug 2026408 PMAQI
31st Aug 2026369 PMAQI
31st Aug 20264010 PMAQI
31st Aug 20263411 PMAQI
1st Sep 20262112 AMAQI
1st Sep 2026231 AMAQI
1st Sep 2026212 AMAQI
1st Sep 2026233 AMAQI
1st Sep 2026214 AMAQI
1st Sep 2026305 AMAQI
1st Sep 2026336 AMAQI

18°C15/22°C

1st Sep 2026407 AMAQI
1st Sep 2026448 AMAQI
1st Sep 2026469 AMAQI
1st Sep 20265210 AMAQI
1st Sep 20265311 AMAQI
1st Sep 20264412 PMAQI
1st Sep 2026481 PMAQI
1st Sep 2026462 PMAQI
1st Sep 2026483 PMAQI
1st Sep 2026444 PMAQI
1st Sep 2026385 PMAQI
1st Sep 2026296 PMAQI
1st Sep 2026277 PMAQI
1st Sep 2026218 PMAQI
1st Sep 2026239 PMAQI
1st Sep 20262310 PMAQI
1st Sep 20262511 PMAQI
2nd Sep 20262712 AMAQI
2nd Sep 2026231 AMAQI
2nd Sep 2026232 AMAQI
2nd Sep 2026253 AMAQI
2nd Sep 2026254 AMAQI
2nd Sep 2026255 AMAQI
2nd Sep 2026346 AMAQI

18°C15/21°C

2nd Sep 2026387 AMAQI
2nd Sep 2026318 AMAQI
2nd Sep 2026319 AMAQI
2nd Sep 20263410 AMAQI
2nd Sep 20263611 AMAQI
2nd Sep 20263812 PMAQI
2nd Sep 2026401 PMAQI
2nd Sep 2026402 PMAQI
2nd Sep 2026443 PMAQI
2nd Sep 2026384 PMAQI
2nd Sep 2026295 PMAQI
2nd Sep 2026336 PMAQI
2nd Sep 2026317 PMAQI
2nd Sep 2026318 PMAQI
2nd Sep 2026369 PMAQI
2nd Sep 20264210 PMAQI
2nd Sep 20263411 PMAQI
3rd Sep 20262912 AMAQI
3rd Sep 2026251 AMAQI
3rd Sep 2026252 AMAQI
3rd Sep 2026213 AMAQI
3rd Sep 2026214 AMAQI
3rd Sep 2026295 AMAQI
3rd Sep 2026366 AMAQI

19°C16/24°C

3rd Sep 2026387 AMAQI
3rd Sep 2026388 AMAQI
3rd Sep 2026299 AMAQI
3rd Sep 20263810 AMAQI
3rd Sep 20263611 AMAQI
3rd Sep 20264212 PMAQI
3rd Sep 2026421 PMAQI
3rd Sep 2026402 PMAQI
3rd Sep 2026403 PMAQI
3rd Sep 2026384 PMAQI
3rd Sep 2026405 PMAQI
3rd Sep 2026496 PMAQI
3rd Sep 2026507 PMAQI
3rd Sep 2026468 PMAQI
3rd Sep 2026449 PMAQI
3rd Sep 20264010 PMAQI
3rd Sep 20264211 PMAQI
4th Sep 20263812 AMAQI
4th Sep 2026381 AMAQI
4th Sep 2026332 AMAQI
4th Sep 2026333 AMAQI
4th Sep 2026404 AMAQI
4th Sep 2026405 AMAQI
4th Sep 2026426 AMAQI

21°C16/28°C

4th Sep 2026447 AMAQI
4th Sep 2026408 AMAQI
4th Sep 2026429 AMAQI
4th Sep 20264210 AMAQI
4th Sep 20264911 AMAQI
4th Sep 20265112 PMAQI
4th Sep 2026501 PMAQI
4th Sep 2026532 PMAQI
4th Sep 2026523 PMAQI
4th Sep 2026504 PMAQI
4th Sep 2026535 PMAQI
4th Sep 2026576 PMAQI
4th Sep 2026587 PMAQI
4th Sep 2026628 PMAQI
4th Sep 2026569 PMAQI
4th Sep 20265410 PMAQI
4th Sep 20264911 PMAQI
5th Sep 20264412 AMAQI
5th Sep 2026421 AMAQI
5th Sep 2026442 AMAQI
5th Sep 2026443 AMAQI
5th Sep 2026464 AMAQI
5th Sep 2026505 AMAQI
5th Sep 2026526 AMAQI

23°C19/28°C

5th Sep 2026517 AMAQI
5th Sep 2026538 AMAQI
5th Sep 2026529 AMAQI
5th Sep 20265210 AMAQI
5th Sep 20265311 AMAQI
5th Sep 20265212 PMAQI
5th Sep 2026491 PMAQI
5th Sep 2026462 PMAQI
5th Sep 2026403 PMAQI
5th Sep 2026344 PMAQI
5th Sep 2026365 PMAQI
5th Sep 2026296 PMAQI
5th Sep 2026337 PMAQI
5th Sep 2026408 PMAQI
5th Sep 2026409 PMAQI
5th Sep 20264210 PMAQI
5th Sep 20264011 PMAQI
6th Sep 20264012 AMAQI
6th Sep 2026381 AMAQI
6th Sep 2026402 AMAQI
6th Sep 2026403 AMAQI
6th Sep 2026444 AMAQI
6th Sep 2026485 AMAQI
6th Sep 2026486 AMAQI

22°C17/28°C

6th Sep 2026427 AMAQI
6th Sep 2026448 AMAQI
6th Sep 2026469 AMAQI
6th Sep 20264410 AMAQI
6th Sep 20264211 AMAQI
6th Sep 20264612 PMAQI
6th Sep 2026441 PMAQI
6th Sep 2026462 PMAQI
6th Sep 2026523 PMAQI
6th Sep 2026524 PMAQI
6th Sep 2026525 PMAQI
6th Sep 2026466 PMAQI
6th Sep 2026447 PMAQI
6th Sep 2026488 PMAQI
6th Sep 2026469 PMAQI
6th Sep 20265210 PMAQI
6th Sep 20265411 PMAQI
7th Sep 20265212 AMAQI
7th Sep 2026521 AMAQI
7th Sep 2026522 AMAQI
7th Sep 2026513 AMAQI
7th Sep 2026534 AMAQI
7th Sep 2026555 AMAQI
7th Sep 2026526 AMAQI

25°C21/32°C

7th Sep 2026547 AMAQI
7th Sep 2026548 AMAQI
7th Sep 2026559 AMAQI
7th Sep 20265610 AMAQI
7th Sep 20265711 AMAQI
7th Sep 20265812 PMAQI
7th Sep 2026541 PMAQI
7th Sep 2026522 PMAQI
7th Sep 2026563 PMAQI
7th Sep 2026544 PMAQI
7th Sep 2026535 PMAQI
7th Sep 2026516 PMAQI
7th Sep 2026487 PMAQI
7th Sep 2026468 PMAQI
7th Sep 2026489 PMAQI
7th Sep 20264210 PMAQI
7th Sep 20264011 PMAQI
8th Sep 20263612 AMAQI
8th Sep 2026361 AMAQI
8th Sep 2026312 AMAQI
8th Sep 2026363 AMAQI
8th Sep 2026384 AMAQI
8th Sep 2026405 AMAQI
8th Sep 2026386 AMAQI

20°C17/25°C

8th Sep 2026387 AMAQI
8th Sep 2026448 AMAQI
8th Sep 2026519 AMAQI
8th Sep 20265910 AMAQI
8th Sep 20266511 AMAQI
8th Sep 20267312 PMAQI
8th Sep 2026741 PMAQI
8th Sep 2026682 PMAQI
8th Sep 2026513 PMAQI
8th Sep 2026334 PMAQI
8th Sep 2026305 PMAQI
8th Sep 2026426 PMAQI
8th Sep 2026407 PMAQI
8th Sep 2026138 PMAQI
8th Sep 202689 PMAQI
8th Sep 2026810 PMAQI
8th Sep 2026811 PMAQI
9th Sep 2026812 AMAQI
9th Sep 2026231 AMAQI
9th Sep 2026102 AMAQI
9th Sep 202683 AMAQI
9th Sep 202684 AMAQI
9th Sep 2026125 AMAQI
9th Sep 2026236 AMAQI

19°C16/24°C

9th Sep 2026257 AMAQI
9th Sep 2026218 AMAQI
9th Sep 2026219 AMAQI
9th Sep 20261210 AMAQI
9th Sep 20261911 AMAQI
9th Sep 20261712 PMAQI
9th Sep 2026121 PMAQI
9th Sep 2026222 PMAQI
9th Sep 202683 PMAQI
9th Sep 2026124 PMAQI
9th Sep 2026225 PMAQI
9th Sep 2026266 PMAQI
9th Sep 2026267 PMAQI
9th Sep 202688 PMAQI
9th Sep 2026129 PMAQI
9th Sep 20261210 PMAQI
9th Sep 20261711 PMAQI
10th Sep 20261912 AMAQI
10th Sep 2026191 AMAQI
10th Sep 2026192 AMAQI
10th Sep 2026233 AMAQI
10th Sep 2026194 AMAQI
10th Sep 2026215 AMAQI
10th Sep 2026276 AMAQI

16°C15/19°C

10th Sep 2026277 AMAQI
10th Sep 2026298 AMAQI
10th Sep 2026329 AMAQI
10th Sep 20263810 AMAQI
10th Sep 20264911 AMAQI
10th Sep 20264612 PMAQI
10th Sep 2026441 PMAQI
10th Sep 2026422 PMAQI
10th Sep 2026403 PMAQI
10th Sep 2026234 PMAQI
10th Sep 2026235 PMAQI
10th Sep 2026216 PMAQI
10th Sep 2026217 PMAQI
10th Sep 2026218 PMAQI
10th Sep 2026349 PMAQI
10th Sep 20264610 PMAQI
10th Sep 20262911 PMAQI
11th Sep 20262112 AMAQI
11th Sep 2026211 AMAQI
11th Sep 2026232 AMAQI
11th Sep 2026213 AMAQI
11th Sep 2026234 AMAQI
11th Sep 2026325 AMAQI
11th Sep 2026386 AMAQI

16°C13/21°C

11th Sep 2026367 AMAQI
11th Sep 2026388 AMAQI
11th Sep 2026429 AMAQI
11th Sep 20264410 AMAQI
11th Sep 20264911 AMAQI
11th Sep 20264812 PMAQI
11th Sep 2026421 PMAQI
11th Sep 2026382 PMAQI
11th Sep 2026383 PMAQI
11th Sep 2026334 PMAQI
11th Sep 2026385 PMAQI
11th Sep 2026366 PMAQI
11th Sep 2026277 PMAQI
11th Sep 2026258 PMAQI
11th Sep 2026299 PMAQI
11th Sep 20262510 PMAQI
11th Sep 20262311 PMAQI
12th Sep 20262512 AMAQI
12th Sep 2026231 AMAQI
12th Sep 2026252 AMAQI
12th Sep 2026253 AMAQI
12th Sep 2026214 AMAQI
12th Sep 2026215 AMAQI
12th Sep 2026296 AMAQI

17°C13/21°C

12th Sep 2026257 AMAQI
12th Sep 2026258 AMAQI
12th Sep 2026219 AMAQI
12th Sep 20262110 AMAQI
12th Sep 20262511 AMAQI
12th Sep 20262912 PMAQI
12th Sep 2026271 PMAQI
12th Sep 2026232 PMAQI
12th Sep 2026303 PMAQI
12th Sep 2026404 PMAQI
12th Sep 2026385 PMAQI
12th Sep 2026236 PMAQI
12th Sep 2026277 PMAQI
12th Sep 2026218 PMAQI
12th Sep 2026389 PMAQI
12th Sep 20262711 PMAQI
13th Sep 20263312 AMAQI
13th Sep 2026331 AMAQI
13th Sep 2026322 AMAQI
13th Sep 2026443 AMAQI
13th Sep 2026294 AMAQI
13th Sep 2026365 AMAQI
13th Sep 2026346 AMAQI

18°C13/23°C

13th Sep 2026277 AMAQI
13th Sep 2026278 AMAQI
13th Sep 2026239 AMAQI
13th Sep 20262910 AMAQI
13th Sep 20262911 AMAQI
13th Sep 20263412 PMAQI
13th Sep 2026331 PMAQI
13th Sep 2026332 PMAQI
13th Sep 2026273 PMAQI
13th Sep 2026274 PMAQI
13th Sep 2026385 PMAQI
13th Sep 2026466 PMAQI
13th Sep 2026387 PMAQI
13th Sep 2026258 PMAQI
13th Sep 2026349 PMAQI
13th Sep 20264610 PMAQI
13th Sep 20264011 PMAQI
14th Sep 20263812 AMAQI
14th Sep 2026381 AMAQI
14th Sep 2026332 AMAQI
14th Sep 2026333 AMAQI
14th Sep 2026334 AMAQI
14th Sep 2026365 AMAQI
14th Sep 2026406 AMAQI

20°C15/26°C

14th Sep 2026447 AMAQI
14th Sep 2026468 AMAQI
14th Sep 2026499 AMAQI
14th Sep 20265110 AMAQI
14th Sep 20264911 AMAQI
14th Sep 20265012 PMAQI
14th Sep 2026461 PMAQI
14th Sep 2026422 PMAQI
14th Sep 2026383 PMAQI
14th Sep 2026334 PMAQI
14th Sep 2026405 PMAQI
14th Sep 2026366 PMAQI
14th Sep 2026297 PMAQI
14th Sep 2026338 PMAQI
14th Sep 2026369 PMAQI
14th Sep 20263610 PMAQI
14th Sep 20263811 PMAQI
15th Sep 20264012 AMAQI
15th Sep 2026421 AMAQI
15th Sep 2026492 AMAQI
15th Sep 2026513 AMAQI
15th Sep 2026514 AMAQI
15th Sep 2026525 AMAQI
15th Sep 2026486 AMAQI

22°C18/29°C

15th Sep 2026517 AMAQI
15th Sep 2026468 AMAQI
15th Sep 2026469 AMAQI
15th Sep 20265110 AMAQI
15th Sep 20265411 AMAQI
15th Sep 20265612 PMAQI
15th Sep 2026561 PMAQI
15th Sep 2026532 PMAQI
15th Sep 2026543 PMAQI
15th Sep 2026534 PMAQI
15th Sep 2026525 PMAQI
15th Sep 2026486 PMAQI
15th Sep 2026517 PMAQI
15th Sep 2026408 PMAQI
15th Sep 2026389 PMAQI
15th Sep 20262910 PMAQI
15th Sep 20262311 PMAQI
16th Sep 20262512 AMAQI
16th Sep 2026231 AMAQI
16th Sep 2026252 AMAQI
16th Sep 2026233 AMAQI
16th Sep 2026234 AMAQI
16th Sep 2026235 AMAQI
16th Sep 2026216 AMAQI

21°C17/25°C

16th Sep 2026257 AMAQI
16th Sep 2026258 AMAQI
16th Sep 2026219 AMAQI
16th Sep 20262910 AMAQI
16th Sep 20263311 AMAQI
16th Sep 20262912 PMAQI
16th Sep 2026251 PMAQI
16th Sep 2026292 PMAQI
16th Sep 2026253 PMAQI
16th Sep 2026294 PMAQI
16th Sep 2026295 PMAQI
16th Sep 2026366 PMAQI
16th Sep 2026387 PMAQI
16th Sep 2026348 PMAQI
16th Sep 2026309 PMAQI
16th Sep 20262710 PMAQI
16th Sep 20262311 PMAQI
17th Sep 20263312 AMAQI
17th Sep 2026251 AMAQI
17th Sep 2026212 AMAQI
17th Sep 2026253 AMAQI
17th Sep 2026214 AMAQI
17th Sep 2026235 AMAQI
17th Sep 2026256 AMAQI

16°C15/19°C

17th Sep 2026297 AMAQI
17th Sep 2026318 AMAQI
17th Sep 2026299 AMAQI
17th Sep 20263310 AMAQI
17th Sep 20263811 AMAQI
17th Sep 20263612 PMAQI
17th Sep 2026401 PMAQI
17th Sep 2026382 PMAQI
17th Sep 2026383 PMAQI
17th Sep 2026364 PMAQI
17th Sep 2026365 PMAQI
17th Sep 2026256 PMAQI
17th Sep 2026327 PMAQI
17th Sep 2026368 PMAQI
17th Sep 2026279 PMAQI
17th Sep 20262710 PMAQI
17th Sep 20262511 PMAQI
18th Sep 20263312 AMAQI
18th Sep 2026231 AMAQI
18th Sep 2026212 AMAQI
18th Sep 2026253 AMAQI
18th Sep 2026214 AMAQI
18th Sep 2026255 AMAQI
18th Sep 2026296 AMAQI

16°C14/18°C

18th Sep 2026367 AMAQI
18th Sep 2026368 AMAQI
18th Sep 2026389 AMAQI
18th Sep 20263810 AMAQI
18th Sep 20263811 AMAQI
18th Sep 20263112 PMAQI
18th Sep 2026291 PMAQI
18th Sep 2026212 PMAQI
18th Sep 2026213 PMAQI
18th Sep 2026214 PMAQI
18th Sep 2026385 PMAQI
18th Sep 2026346 PMAQI
18th Sep 2026237 PMAQI
18th Sep 2026238 PMAQI
18th Sep 2026339 PMAQI
18th Sep 20264010 PMAQI
18th Sep 20263811 PMAQI
19th Sep 20264012 AMAQI
19th Sep 2026471 AMAQI
19th Sep 2026422 AMAQI
19th Sep 2026403 AMAQI
19th Sep 2026364 AMAQI
19th Sep 2026385 AMAQI
19th Sep 2026386 AMAQI

15°C13/17°C

19th Sep 2026407 AMAQI
19th Sep 2026408 AMAQI
19th Sep 2026339 AMAQI
19th Sep 20263810 AMAQI
19th Sep 20263611 AMAQI
19th Sep 20264012 PMAQI
19th Sep 2026381 PMAQI
19th Sep 2026332 PMAQI
19th Sep 2026273 PMAQI
19th Sep 2026214 PMAQI
19th Sep 2026215 PMAQI
19th Sep 2026296 PMAQI
19th Sep 2026367 PMAQI
19th Sep 2026388 PMAQI
19th Sep 2026389 PMAQI
19th Sep 20264010 PMAQI
19th Sep 20264011 PMAQI
20th Sep 20263312 AMAQI
20th Sep 2026381 AMAQI
20th Sep 2026402 AMAQI
20th Sep 2026403 AMAQI
20th Sep 2026384 AMAQI
20th Sep 2026405 AMAQI
20th Sep 2026426 AMAQI

17°C13/22°C

20th Sep 2026387 AMAQI
20th Sep 2026428 AMAQI
20th Sep 2026389 AMAQI
20th Sep 20264010 AMAQI
20th Sep 20264011 AMAQI
20th Sep 20264012 PMAQI
20th Sep 2026381 PMAQI
20th Sep 2026402 PMAQI
20th Sep 2026403 PMAQI
20th Sep 2026364 PMAQI
20th Sep 2026405 PMAQI
20th Sep 2026406 PMAQI
20th Sep 2026387 PMAQI
20th Sep 2026368 PMAQI
20th Sep 2026279 PMAQI
20th Sep 20262710 PMAQI
20th Sep 20264011 PMAQI
21st Sep 20262512 AMAQI
21st Sep 2026211 AMAQI
21st Sep 2026272 AMAQI
21st Sep 2026253 AMAQI
21st Sep 2026274 AMAQI
21st Sep 2026255 AMAQI
21st Sep 2026276 AMAQI

18°C15/22°C

21st Sep 2026297 AMAQI
21st Sep 2026298 AMAQI
21st Sep 2026339 AMAQI
21st Sep 20264210 AMAQI
21st Sep 20265111 AMAQI
21st Sep 20265212 PMAQI
21st Sep 2026531 PMAQI
21st Sep 2026502 PMAQI
21st Sep 2026493 PMAQI
21st Sep 2026384 PMAQI
21st Sep 2026445 PMAQI
21st Sep 2026496 PMAQI
21st Sep 2026557 PMAQI
21st Sep 2026428 PMAQI
21st Sep 2026429 PMAQI
21st Sep 20265110 PMAQI
21st Sep 20263411 PMAQI
22nd Sep 20263812 AMAQI
22nd Sep 2026401 AMAQI
22nd Sep 2026482 AMAQI
22nd Sep 2026483 AMAQI
22nd Sep 2026364 AMAQI
22nd Sep 2026325 AMAQI
22nd Sep 2026426 AMAQI

19°C16/24°C

22nd Sep 2026407 AMAQI
22nd Sep 2026428 AMAQI
22nd Sep 2026429 AMAQI
22nd Sep 20264010 AMAQI
22nd Sep 20264611 AMAQI
22nd Sep 20264412 PMAQI
22nd Sep 2026461 PMAQI
22nd Sep 2026482 PMAQI
22nd Sep 2026483 PMAQI
22nd Sep 2026384 PMAQI
22nd Sep 2026455 PMAQI
22nd Sep 2026456 PMAQI
22nd Sep 2026367 PMAQI
22nd Sep 2026388 PMAQI
22nd Sep 2026369 PMAQI
22nd Sep 20262910 PMAQI
22nd Sep 20263111 PMAQI
23rd Sep 20263812 AMAQI
23rd Sep 2026381 AMAQI
23rd Sep 2026382 AMAQI
23rd Sep 2026423 AMAQI
23rd Sep 2026404 AMAQI
23rd Sep 2026425 AMAQI
23rd Sep 2026446 AMAQI

19°C17/23°C

23rd Sep 2026447 AMAQI
23rd Sep 2026388 AMAQI
23rd Sep 2026389 AMAQI
23rd Sep 20264210 AMAQI
23rd Sep 20265011 AMAQI
23rd Sep 20265212 PMAQI
23rd Sep 2026541 PMAQI
23rd Sep 2026522 PMAQI
23rd Sep 2026463 PMAQI
23rd Sep 2026424 PMAQI
23rd Sep 2026505 PMAQI
23rd Sep 2026406 PMAQI
23rd Sep 2026367 PMAQI
23rd Sep 2026368 PMAQI
23rd Sep 2026349 PMAQI
23rd Sep 20263810 PMAQI
23rd Sep 20263311 PMAQI
24th Sep 20262912 AMAQI
24th Sep 2026311 AMAQI
24th Sep 2026382 AMAQI
24th Sep 2026363 AMAQI
24th Sep 2026314 AMAQI
24th Sep 2026425 AMAQI
24th Sep 2026336 AMAQI

19°C16/24°C

24th Sep 2026317 AMAQI
24th Sep 2026318 AMAQI
24th Sep 2026319 AMAQI
24th Sep 20264410 AMAQI
24th Sep 20264211 AMAQI
24th Sep 20264412 PMAQI
24th Sep 2026511 PMAQI
24th Sep 2026482 PMAQI
24th Sep 2026503 PMAQI
24th Sep 2026534 PMAQI
24th Sep 2026485 PMAQI
24th Sep 2026446 PMAQI
24th Sep 2026447 PMAQI
24th Sep 2026448 PMAQI
24th Sep 2026499 PMAQI
24th Sep 20264910 PMAQI
24th Sep 20264811 PMAQI
25th Sep 20265212 AMAQI
25th Sep 2026531 AMAQI
25th Sep 2026562 AMAQI
25th Sep 2026583 AMAQI
25th Sep 2026544 AMAQI
25th Sep 2026565 AMAQI
25th Sep 2026576 AMAQI

23°C18/32°C

25th Sep 2026567 AMAQI
25th Sep 2026558 AMAQI
25th Sep 2026569 AMAQI
25th Sep 20266210 AMAQI
25th Sep 20266811 AMAQI
25th Sep 20266912 PMAQI
25th Sep 2026781 PMAQI
25th Sep 2026722 PMAQI
25th Sep 2026563 PMAQI
25th Sep 2026534 PMAQI
25th Sep 2026535 PMAQI
25th Sep 2026546 PMAQI
25th Sep 2026447 PMAQI
25th Sep 2026408 PMAQI
25th Sep 2026389 PMAQI
25th Sep 20262910 PMAQI
25th Sep 20263111 PMAQI
26th Sep 20263112 AMAQI
26th Sep 2026331 AMAQI
26th Sep 2026442 AMAQI
26th Sep 2026403 AMAQI
26th Sep 2026484 AMAQI
26th Sep 2026445 AMAQI
26th Sep 2026466 AMAQI

19°C16/22°C

26th Sep 2026447 AMAQI
26th Sep 2026338 AMAQI
26th Sep 2026339 AMAQI
26th Sep 20264010 AMAQI
26th Sep 20263811 AMAQI
26th Sep 20263312 PMAQI
26th Sep 2026271 PMAQI
26th Sep 2026192 PMAQI
26th Sep 2026193 PMAQI
26th Sep 2026214 PMAQI
26th Sep 2026235 PMAQI
26th Sep 2026196 PMAQI
26th Sep 2026177 PMAQI
26th Sep 2026178 PMAQI
26th Sep 2026179 PMAQI
26th Sep 20261410 PMAQI
26th Sep 20261911 PMAQI
27th Sep 20261912 AMAQI
27th Sep 2026291 AMAQI
27th Sep 2026252 AMAQI
27th Sep 2026253 AMAQI
27th Sep 2026254 AMAQI
27th Sep 2026295 AMAQI
27th Sep 2026256 AMAQI

18°C15/23°C

27th Sep 2026277 AMAQI
27th Sep 2026258 AMAQI
27th Sep 2026259 AMAQI
27th Sep 20263110 AMAQI
27th Sep 20263811 AMAQI
27th Sep 20263612 PMAQI
27th Sep 2026401 PMAQI
27th Sep 2026422 PMAQI
27th Sep 2026403 PMAQI
27th Sep 2026464 PMAQI
27th Sep 2026465 PMAQI
27th Sep 2026466 PMAQI
27th Sep 2026447 PMAQI
27th Sep 2026488 PMAQI
27th Sep 2026449 PMAQI
27th Sep 20264810 PMAQI
27th Sep 20264411 PMAQI
28th Sep 20264612 AMAQI
28th Sep 2026421 AMAQI
28th Sep 2026422 AMAQI
28th Sep 2026443 AMAQI
28th Sep 2026424 AMAQI
28th Sep 2026445 AMAQI
28th Sep 2026506 AMAQI

19°C17/25°C

28th Sep 2026547 AMAQI
7 AM
28th Sep 2026588 AMAQI
28th Sep 2026609 AMAQI
28th Sep 20266310 AMAQI
28th Sep 20266211 AMAQI
28th Sep 20266412 PMAQI
28th Sep 2026691 PMAQI
1 PM
28th Sep 2026622 PMAQI
28th Sep 2026483 PMAQI
28th Sep 2026274 PMAQI
28th Sep 2026425 PMAQI
28th Sep 2026606 PMAQI
28th Sep 2026597 PMAQI
28th Sep 2026568 PMAQI
8 PM
28th Sep 2026539 PMAQI
28th Sep 20264210 PMAQI
28th Sep 20262911 PMAQI
1 AM
6 AM

21°C16/27°C

Day time
Avg. Highest Time
11 AM - 1 PM

44AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM

35AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 1 PM (Avg. 44), while the lowest AQI was between 8 PM to 8 PM (Avg. 35).
Night time
Avg. Highest Time
6 AM

37AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 AM (Avg. 37), while the lowest AQI was between 12 AM to 12 AM (Avg. 32).

2026 Days Vs Air Quality

Basauri, Bilbao, Basque Country, Spain

2026

88%

234

12%

33

Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)

Good
234 Days
Moderate
33 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 88%

Health Risk Level:

Low

In 2026, 88% of 271 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

Basauri, Bilbao, Basque Country, Spain

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
34AQI (US)
2nd January 2026
25AQI (US)
3rd January 2026
21AQI (US)
4th January 2026
19AQI (US)
5th January 2026
26AQI (US)
6th January 2026
19AQI (US)
7th January 2026
19AQI (US)
8th January 2026
19AQI (US)
9th January 2026
15AQI (US)
10th January 2026
13AQI (US)
11th January 2026
18AQI (US)
12th January 2026
11AQI (US)
13th January 2026
20AQI (US)
14th January 2026
20AQI (US)
15th January 2026
20AQI (US)
16th January 2026
16AQI (US)
17th January 2026
37AQI (US)
18th January 2026
14AQI (US)
19th January 2026
23AQI (US)
20th January 2026
27AQI (US)
21st January 2026
13AQI (US)
22nd January 2026
29AQI (US)
23rd January 2026
40AQI (US)
24th January 2026
28AQI (US)
25th January 2026
36AQI (US)
26th January 2026
37AQI (US)
27th January 2026
30AQI (US)
28th January 2026
10AQI (US)
29th January 2026
22AQI (US)
30th January 2026
23AQI (US)
31st January 2026
12AQI (US)
1st February 2026
24AQI (US)
2nd February 2026
9AQI (US)
3rd February 2026
21AQI (US)
4th February 2026
21AQI (US)
5th February 2026
38AQI (US)
6th February 2026
35AQI (US)
7th February 2026
33AQI (US)
8th February 2026
33AQI (US)
9th February 2026
35AQI (US)
10th February 2026
36AQI (US)
11th February 2026
35AQI (US)
12th February 2026
32AQI (US)
13th February 2026
22AQI (US)
14th February 2026
30AQI (US)
15th February 2026
18AQI (US)
16th February 2026
13AQI (US)
17th February 2026
37AQI (US)
18th February 2026
37AQI (US)
19th February 2026
37AQI (US)
20th February 2026
35AQI (US)
21st February 2026
25AQI (US)
22nd February 2026
29AQI (US)
23rd February 2026
57AQI (US)
24th February 2026
33AQI (US)
25th February 2026
43AQI (US)
26th February 2026
53AQI (US)
27th February 2026
56AQI (US)
28th February 2026
19AQI (US)
1st March 2026
33AQI (US)
2nd March 2026
53AQI (US)
3rd March 2026
39AQI (US)
4th March 2026
53AQI (US)
5th March 2026
69AQI (US)
6th March 2026
12AQI (US)
7th March 2026
14AQI (US)
8th March 2026
30AQI (US)
9th March 2026
36AQI (US)
10th March 2026
28AQI (US)
11th March 2026
48AQI (US)
12th March 2026
34AQI (US)
13th March 2026
37AQI (US)
14th March 2026
10AQI (US)
15th March 2026
20AQI (US)
16th March 2026
35AQI (US)
17th March 2026
33AQI (US)
18th March 2026
33AQI (US)
19th March 2026
24AQI (US)
20th March 2026
42AQI (US)
21st March 2026
53AQI (US)
22nd March 2026
74AQI (US)
23rd March 2026
70AQI (US)
24th March 2026
62AQI (US)
25th March 2026
54AQI (US)
26th March 2026
17AQI (US)
27th March 2026
27AQI (US)
28th March 2026
41AQI (US)
29th March 2026
30AQI (US)
30th March 2026
24AQI (US)
31st March 2026
33AQI (US)
1st April 2026
15AQI (US)
2nd April 2026
6AQI (US)
3rd April 2026
26AQI (US)
4th April 2026
24AQI (US)
5th April 2026
34AQI (US)
6th April 2026
27AQI (US)
7th April 2026
25AQI (US)
8th April 2026
41AQI (US)
9th April 2026
48AQI (US)
10th April 2026
63AQI (US)
11th April 2026
43AQI (US)
12th April 2026
17AQI (US)
13th April 2026
15AQI (US)
14th April 2026
22AQI (US)
15th April 2026
29AQI (US)
16th April 2026
31AQI (US)
17th April 2026
18th April 2026
21AQI (US)
19th April 2026
33AQI (US)
20th April 2026
70AQI (US)
21st April 2026
51AQI (US)
22nd April 2026
23rd April 2026
28AQI (US)
24th April 2026
29AQI (US)
25th April 2026
46AQI (US)
26th April 2026
51AQI (US)
27th April 2026
28AQI (US)
28th April 2026
49AQI (US)
29th April 2026
50AQI (US)
30th April 2026
20AQI (US)
1st May 2026
34AQI (US)
2nd May 2026
21AQI (US)
3rd May 2026
16AQI (US)
4th May 2026
21AQI (US)
5th May 2026
27AQI (US)
6th May 2026
26AQI (US)
7th May 2026
27AQI (US)
8th May 2026
27AQI (US)
9th May 2026
10th May 2026
26AQI (US)
11th May 2026
23AQI (US)
12th May 2026
28AQI (US)
13th May 2026
15AQI (US)
14th May 2026
19AQI (US)
15th May 2026
27AQI (US)
16th May 2026
36AQI (US)
17th May 2026
36AQI (US)
18th May 2026
39AQI (US)
19th May 2026
40AQI (US)
20th May 2026
41AQI (US)
21st May 2026
39AQI (US)
22nd May 2026
46AQI (US)
23rd May 2026
43AQI (US)
24th May 2026
43AQI (US)
25th May 2026
37AQI (US)
26th May 2026
26AQI (US)
27th May 2026
50AQI (US)
28th May 2026
57AQI (US)
29th May 2026
66AQI (US)
30th May 2026
35AQI (US)
31st May 2026
26AQI (US)
1st June 2026
23AQI (US)
2nd June 2026
26AQI (US)
3rd June 2026
20AQI (US)
4th June 2026
18AQI (US)
5th June 2026
21AQI (US)
6th June 2026
22AQI (US)
7th June 2026
22AQI (US)
8th June 2026
22AQI (US)
9th June 2026
14AQI (US)
10th June 2026
15AQI (US)
11th June 2026
23AQI (US)
12th June 2026
25AQI (US)
13th June 2026
25AQI (US)
14th June 2026
32AQI (US)
15th June 2026
37AQI (US)
16th June 2026
36AQI (US)
17th June 2026
42AQI (US)
18th June 2026
39AQI (US)
19th June 2026
66AQI (US)
20th June 2026
53AQI (US)
21st June 2026
52AQI (US)
22nd June 2026
53AQI (US)
23rd June 2026
70AQI (US)
24th June 2026
70AQI (US)
25th June 2026
61AQI (US)
26th June 2026
41AQI (US)
27th June 2026
53AQI (US)
28th June 2026
18AQI (US)
29th June 2026
17AQI (US)
30th June 2026
22AQI (US)
1st July 2026
18AQI (US)
2nd July 2026
22AQI (US)
3rd July 2026
18AQI (US)
4th July 2026
14AQI (US)
5th July 2026
24AQI (US)
6th July 2026
33AQI (US)
7th July 2026
51AQI (US)
8th July 2026
65AQI (US)
9th July 2026
45AQI (US)
10th July 2026
42AQI (US)
11th July 2026
28AQI (US)
12th July 2026
39AQI (US)
13th July 2026
46AQI (US)
14th July 2026
37AQI (US)
15th July 2026
29AQI (US)
16th July 2026
29AQI (US)
17th July 2026
36AQI (US)
18th July 2026
38AQI (US)
19th July 2026
42AQI (US)
20th July 2026
56AQI (US)
21st July 2026
44AQI (US)
22nd July 2026
43AQI (US)
23rd July 2026
49AQI (US)
24th July 2026
86AQI (US)
25th July 2026
49AQI (US)
26th July 2026
28AQI (US)
27th July 2026
24AQI (US)
28th July 2026
37AQI (US)
29th July 2026
56AQI (US)
30th July 2026
45AQI (US)
31st July 2026
30AQI (US)
1st August 2026
33AQI (US)
2nd August 2026
28AQI (US)
3rd August 2026
39AQI (US)
4th August 2026
41AQI (US)
5th August 2026
35AQI (US)
6th August 2026
26AQI (US)
7th August 2026
32AQI (US)
8th August 2026
36AQI (US)
9th August 2026
49AQI (US)
10th August 2026
34AQI (US)
11th August 2026
40AQI (US)
12th August 2026
46AQI (US)
13th August 2026
49AQI (US)
14th August 2026
43AQI (US)
15th August 2026
31AQI (US)
16th August 2026
29AQI (US)
17th August 2026
26AQI (US)
18th August 2026
36AQI (US)
19th August 2026
51AQI (US)
20th August 2026
31AQI (US)
21st August 2026
21AQI (US)
22nd August 2026
29AQI (US)
23rd August 2026
38AQI (US)
24th August 2026
37AQI (US)
25th August 2026
31AQI (US)
26th August 2026
31AQI (US)
27th August 2026
32AQI (US)
28th August 2026
23AQI (US)
29th August 2026
29AQI (US)
30th August 2026
26AQI (US)
31st August 2026
35AQI (US)
1st September 2026
34AQI (US)
2nd September 2026
33AQI (US)
3rd September 2026
37AQI (US)
4th September 2026
47AQI (US)
5th September 2026
44AQI (US)
6th September 2026
46AQI (US)
7th September 2026
52AQI (US)
8th September 2026
40AQI (US)
9th September 2026
16AQI (US)
10th September 2026
30AQI (US)
11th September 2026
33AQI (US)
12th September 2026
26AQI (US)
13th September 2026
33AQI (US)
14th September 2026
39AQI (US)
15th September 2026
47AQI (US)
16th September 2026
27AQI (US)
17th September 2026
30AQI (US)
18th September 2026
30AQI (US)
19th September 2026
36AQI (US)
20th September 2026
38AQI (US)
21st September 2026
38AQI (US)
22nd September 2026
41AQI (US)
23rd September 2026
42AQI (US)
24th September 2026
41AQI (US)
25th September 2026
54AQI (US)
26th September 2026
30AQI (US)
27th September 2026
35AQI (US)
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

22AQI (US)

32AQI (US)

38AQI (US)

34AQI (US)

33AQI (US)

35AQI (US)

39AQI (US)

34AQI (US)

37AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202634AQI (US)

31
25
3
23
8
24
4
28
2
22
8
26
5
30
1
25
2
234
33

Highest AQI (US) recorded in

July

39AQI (US)

Lowest AQI (US) recorded in

January

22AQI (US)

202536AQI (US)

27
4
25
3
30
1
26
4
30
1
19
11
27
4
23
8
28
2
15
16
30
26
5
306
59

Highest AQI (US) recorded in

October

49AQI (US)

Lowest AQI (US) recorded in

November

27AQI (US)

202434AQI (US)

21
9
21
8
28
3
30
30
1
24
6
26
5
29
2
26
4
28
3
22
8
28
3
313
52

Highest AQI (US) recorded in

January

40AQI (US)

Lowest AQI (US) recorded in

April

28AQI (US)

202339AQI (US)

29
1
10
18
23
8
26
4
22
9
21
9
26
3
27
4
20
10
18
13
28
1
30
1
280
81

Highest AQI (US) recorded in

February

54AQI (US)

Lowest AQI (US) recorded in

December

27AQI (US)

202246AQI (US)

14
16
8
13
18
13
12
18
12
19
16
13
1
14
8
3
4
29
19
12
29
30
1
205
113
4

Highest AQI (US) recorded in

July

58AQI (US)

Lowest AQI (US) recorded in

November

25AQI (US)

202146AQI (US)

25
4
23
5
9
22
12
18
18
13
21
9
21
10
29
2
21
9
15
16
20
10
27
3
241
121

Highest AQI (US) recorded in

March

57AQI (US)

Lowest AQI (US) recorded in

August

39AQI (US)

202040AQI (US)

6
7
20
1
9
9
22
8
23
8
26
4
20
10
30
1
21
8
30
1
207
57

Highest AQI (US) recorded in

March

53AQI (US)

Lowest AQI (US) recorded in

December

31AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
46AQI (US)
Least Polluted Year Recorded
2024(Avg.)
34AQI (US)

Basauri's annual 2026 AQI (US) (34) shows an average percentage change of -14.2% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (46), 2022 (46), 2023 (39), 2024 (34), 2025 (36).