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+
August Air Quality Analysis
Bilbao, Basque Country, Spain
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2025
58AQILowest AQI recorded on
26th Aug 2023
17AQISame Day Analysis (10th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 33 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 9th Aug - 10th Aug 2026
Bilbao, Basque Country, Spain
AQI
Day
Night
.
6 AM9th Aug 2026
9 PM
5 AM10th Aug 2026
Day time
Avg. Highest Time
7AM9th Aug
57AQI
Avg. Lowest Time
9PM9th Aug
42AQI
Night time
Avg. Highest Time
6AM9th Aug
54AQI
Avg. Lowest Time
3AM10th Aug
32AQI
In the last 24 hours,
Bilbao's AQI reached its highest point of 57 at 7 AM during the Day, while the lowest point, 32, was recorded at 3 AM during the Night between 9th Aug and 10th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Bilbao, Basque Country, Spain
JulAug
12th - 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
12th Jul 2026336 AMAQI
12th Jul 2026427 AMAQI
12th Jul 2026378 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20263710 AMAQI
12th Jul 20264311 AMAQI
12th Jul 20264412 PMAQI
12th Jul 2026361 PMAQI
12th Jul 2026512 PMAQI
12th Jul 2026373 PMAQI
12th Jul 2026534 PMAQI
12th Jul 2026545 PMAQI
12th Jul 2026476 PMAQI
12th Jul 2026587 PMAQI
12th Jul 2026588 PMAQI
12th Jul 2026409 PMAQI
12th Jul 20263710 PMAQI
12th Jul 20263811 PMAQI
13th Jul 20263612 AMAQI
13th Jul 2026331 AMAQI
13th Jul 2026412 AMAQI
13th Jul 2026333 AMAQI
13th Jul 2026364 AMAQI
13th Jul 2026435 AMAQI
27°C20/37°C
13th Jul 2026436 AMAQI
13th Jul 2026447 AMAQI
13th Jul 2026498 AMAQI
13th Jul 2026479 AMAQI
13th Jul 20264010 AMAQI
13th Jul 20263511 AMAQI
13th Jul 20264012 PMAQI
13th Jul 2026381 PMAQI
13th Jul 2026462 PMAQI
13th Jul 2026533 PMAQI
13th Jul 2026534 PMAQI
13th Jul 2026635 PMAQI
13th Jul 2026546 PMAQI
13th Jul 2026467 PMAQI
13th Jul 2026408 PMAQI
13th Jul 2026419 PMAQI
13th Jul 20264610 PMAQI
13th Jul 20263911 PMAQI
14th Jul 20263312 AMAQI
14th Jul 2026241 AMAQI
14th Jul 2026242 AMAQI
14th Jul 2026203 AMAQI
14th Jul 2026224 AMAQI
14th Jul 2026255 AMAQI
22°C19/28°C
14th Jul 2026286 AMAQI
14th Jul 2026337 AMAQI
14th Jul 2026318 AMAQI
14th Jul 2026339 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20263811 AMAQI
14th Jul 20264112 PMAQI
14th Jul 2026381 PMAQI
14th Jul 2026422 PMAQI
14th Jul 2026493 PMAQI
14th Jul 2026534 PMAQI
14th Jul 2026485 PMAQI
14th Jul 2026486 PMAQI
14th Jul 2026387 PMAQI
14th Jul 2026398 PMAQI
14th Jul 2026379 PMAQI
14th Jul 20263810 PMAQI
14th Jul 20263411 PMAQI
15th Jul 20263312 AMAQI
15th Jul 2026271 AMAQI
15th Jul 2026242 AMAQI
15th Jul 2026223 AMAQI
15th Jul 2026194 AMAQI
15th Jul 2026195 AMAQI
23°C17/30°C
15th Jul 2026196 AMAQI
15th Jul 2026207 AMAQI
15th Jul 2026228 AMAQI
15th Jul 2026219 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20262211 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026192 PMAQI
15th Jul 2026223 PMAQI
15th Jul 2026204 PMAQI
15th Jul 2026375 PMAQI
15th Jul 2026546 PMAQI
15th Jul 2026557 PMAQI
15th Jul 2026508 PMAQI
15th Jul 2026469 PMAQI
15th Jul 20264010 PMAQI
15th Jul 20263611 PMAQI
16th Jul 20263312 AMAQI
16th Jul 2026241 AMAQI
16th Jul 2026202 AMAQI
16th Jul 2026293 AMAQI
16th Jul 2026274 AMAQI
16th Jul 2026275 AMAQI
23°C18/29°C
16th Jul 2026266 AMAQI
16th Jul 2026287 AMAQI
16th Jul 2026278 AMAQI
16th Jul 2026359 AMAQI
16th Jul 20263710 AMAQI
16th Jul 20264211 AMAQI
16th Jul 20264312 PMAQI
16th Jul 2026421 PMAQI
16th Jul 2026312 PMAQI
16th Jul 2026283 PMAQI
16th Jul 2026314 PMAQI
16th Jul 2026305 PMAQI
16th Jul 2026266 PMAQI
16th Jul 2026277 PMAQI
16th Jul 2026298 PMAQI
16th Jul 2026329 PMAQI
16th Jul 20263510 PMAQI
16th Jul 20263611 PMAQI
17th Jul 20262512 AMAQI
17th Jul 2026201 AMAQI
17th Jul 2026212 AMAQI
17th Jul 2026243 AMAQI
17th Jul 2026204 AMAQI
17th Jul 2026245 AMAQI
22°C18/27°C
17th Jul 2026296 AMAQI
17th Jul 2026277 AMAQI
17th Jul 2026278 AMAQI
17th Jul 2026399 AMAQI
17th Jul 20263910 AMAQI
17th Jul 20264911 AMAQI
17th Jul 20265012 PMAQI
17th Jul 2026481 PMAQI
17th Jul 2026472 PMAQI
17th Jul 2026433 PMAQI
17th Jul 2026364 PMAQI
17th Jul 2026315 PMAQI
17th Jul 2026346 PMAQI
17th Jul 2026367 PMAQI
17th Jul 2026338 PMAQI
17th Jul 2026279 PMAQI
17th Jul 20263110 PMAQI
17th Jul 20263611 PMAQI
18th Jul 20263712 AMAQI
18th Jul 2026441 AMAQI
18th Jul 2026462 AMAQI
18th Jul 2026433 AMAQI
18th Jul 2026404 AMAQI
18th Jul 2026375 AMAQI
21°C17/25°C
18th Jul 2026356 AMAQI
18th Jul 2026357 AMAQI
18th Jul 2026348 AMAQI
18th Jul 2026359 AMAQI
18th Jul 20263810 AMAQI
18th Jul 20264011 AMAQI
18th Jul 20263912 PMAQI
18th Jul 2026391 PMAQI
18th Jul 2026392 PMAQI
18th Jul 2026373 PMAQI
18th Jul 2026304 PMAQI
18th Jul 2026305 PMAQI
18th Jul 2026346 PMAQI
18th Jul 2026347 PMAQI
18th Jul 2026388 PMAQI
18th Jul 2026379 PMAQI
18th Jul 20263610 PMAQI
18th Jul 20263511 PMAQI
19th Jul 20263712 AMAQI
19th Jul 2026411 AMAQI
19th Jul 2026422 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026424 AMAQI
19th Jul 2026415 AMAQI
21°C18/25°C
19th Jul 2026376 AMAQI
19th Jul 2026417 AMAQI
19th Jul 2026418 AMAQI
19th Jul 2026399 AMAQI
19th Jul 20263910 AMAQI
19th Jul 20264311 AMAQI
19th Jul 20264512 PMAQI
19th Jul 2026451 PMAQI
19th Jul 2026442 PMAQI
19th Jul 2026453 PMAQI
19th Jul 2026454 PMAQI
19th Jul 2026435 PMAQI
19th Jul 2026426 PMAQI
19th Jul 2026427 PMAQI
19th Jul 2026458 PMAQI
19th Jul 2026499 PMAQI
19th Jul 20265410 PMAQI
19th Jul 20265611 PMAQI
20th Jul 20265912 AMAQI
20th Jul 2026611 AMAQI
20th Jul 2026582 AMAQI
20th Jul 2026563 AMAQI
20th Jul 2026554 AMAQI
20th Jul 2026585 AMAQI
23°C17/28°C
20th Jul 2026626 AMAQI
20th Jul 2026647 AMAQI
20th Jul 2026648 AMAQI
20th Jul 2026659 AMAQI
20th Jul 20266610 AMAQI
20th Jul 20266611 AMAQI
20th Jul 20266412 PMAQI
20th Jul 2026621 PMAQI
20th Jul 2026612 PMAQI
20th Jul 2026583 PMAQI
20th Jul 2026494 PMAQI
20th Jul 2026455 PMAQI
20th Jul 2026476 PMAQI
20th Jul 2026317 PMAQI
20th Jul 2026318 PMAQI
20th Jul 2026319 PMAQI
20th Jul 20263210 PMAQI
20th Jul 20263111 PMAQI
21st Jul 20263212 AMAQI
21st Jul 2026301 AMAQI
21st Jul 2026302 AMAQI
21st Jul 2026343 AMAQI
21st Jul 2026364 AMAQI
22°C17/28°C
21st Jul 2026446 AMAQI
21st Jul 2026477 AMAQI
21st Jul 2026448 AMAQI
21st Jul 2026469 AMAQI
21st Jul 20264810 AMAQI
21st Jul 20264911 AMAQI
21st Jul 20265212 PMAQI
21st Jul 2026461 PMAQI
21st Jul 2026442 PMAQI
21st Jul 2026403 PMAQI
21st Jul 2026374 PMAQI
21st Jul 2026365 PMAQI
21st Jul 2026296 PMAQI
21st Jul 2026247 PMAQI
21st Jul 2026268 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262710 PMAQI
21st Jul 20262611 PMAQI
22nd Jul 20262812 AMAQI
22nd Jul 2026341 AMAQI
22nd Jul 2026422 AMAQI
22nd Jul 2026373 AMAQI
22nd Jul 2026314 AMAQI
22nd Jul 2026355 AMAQI
21°C16/26°C
22nd Jul 2026356 AMAQI
22nd Jul 2026367 AMAQI
22nd Jul 2026398 AMAQI
22nd Jul 2026449 AMAQI
22nd Jul 20264710 AMAQI
22nd Jul 20265011 AMAQI
22nd Jul 20265012 PMAQI
22nd Jul 2026481 PMAQI
22nd Jul 2026432 PMAQI
22nd Jul 2026483 PMAQI
22nd Jul 2026484 PMAQI
22nd Jul 2026455 PMAQI
22nd Jul 2026366 PMAQI
22nd Jul 2026267 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026269 PMAQI
22nd Jul 20262710 PMAQI
22nd Jul 20264111 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026451 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026483 AMAQI
23rd Jul 2026494 AMAQI
23rd Jul 2026535 AMAQI
22°C16/29°C
23rd Jul 2026586 AMAQI
23rd Jul 2026587 AMAQI
23rd Jul 2026578 AMAQI
23rd Jul 2026579 AMAQI
23rd Jul 20265810 AMAQI
23rd Jul 20265411 AMAQI
23rd Jul 20265012 PMAQI
23rd Jul 2026431 PMAQI
23rd Jul 2026442 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026464 PMAQI
23rd Jul 2026445 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026407 PMAQI
23rd Jul 2026388 PMAQI
23rd Jul 2026519 PMAQI
23rd Jul 20266710 PMAQI
23rd Jul 20267411 PMAQI
24th Jul 20267212 AMAQI
24th Jul 2026801 AMAQI
24th Jul 2026822 AMAQI
24th Jul 2026833 AMAQI
24th Jul 2026904 AMAQI
24th Jul 2026915 AMAQI
22°C16/29°C
24th Jul 2026966 AMAQI
24th Jul 2026957 AMAQI
24th Jul 2026928 AMAQI
24th Jul 2026919 AMAQI
24th Jul 20269610 AMAQI
24th Jul 20269511 AMAQI
24th Jul 20269312 PMAQI
24th Jul 2026921 PMAQI
24th Jul 2026812 PMAQI
24th Jul 2026743 PMAQI
24th Jul 2026714 PMAQI
24th Jul 2026655 PMAQI
24th Jul 2026586 PMAQI
24th Jul 2026577 PMAQI
24th Jul 2026568 PMAQI
24th Jul 2026519 PMAQI
24th Jul 20264910 PMAQI
24th Jul 20264811 PMAQI
25th Jul 20264912 AMAQI
25th Jul 2026431 AMAQI
25th Jul 2026412 AMAQI
25th Jul 2026423 AMAQI
25th Jul 2026444 AMAQI
25th Jul 2026455 AMAQI
22°C17/28°C
25th Jul 2026486 AMAQI
25th Jul 2026497 AMAQI
25th Jul 2026448 AMAQI
25th Jul 2026439 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20264011 AMAQI
25th Jul 20262812 PMAQI
25th Jul 2026261 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026323 PMAQI
25th Jul 2026334 PMAQI
25th Jul 2026335 PMAQI
25th Jul 2026356 PMAQI
25th Jul 2026387 PMAQI
25th Jul 2026418 PMAQI
25th Jul 2026359 PMAQI
25th Jul 20263510 PMAQI
25th Jul 20263511 PMAQI
26th Jul 20263312 AMAQI
26th Jul 2026361 AMAQI
26th Jul 2026392 AMAQI
26th Jul 2026373 AMAQI
26th Jul 2026344 AMAQI
26th Jul 2026345 AMAQI
20°C16/24°C
26th Jul 2026306 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026288 AMAQI
26th Jul 2026269 AMAQI
26th Jul 20262410 AMAQI
26th Jul 20262411 AMAQI
26th Jul 20262412 PMAQI
26th Jul 2026221 PMAQI
26th Jul 2026222 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026244 PMAQI
26th Jul 2026245 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262810 PMAQI
26th Jul 20262811 PMAQI
27th Jul 20262812 AMAQI
27th Jul 2026311 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026233 AMAQI
27th Jul 2026234 AMAQI
27th Jul 2026235 AMAQI
20°C16/24°C
27th Jul 2026246 AMAQI
27th Jul 2026247 AMAQI
27th Jul 2026268 AMAQI
27th Jul 2026279 AMAQI
27th Jul 20262610 AMAQI
27th Jul 20262811 AMAQI
27th Jul 20262612 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026295 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026248 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20263010 PMAQI
27th Jul 20264011 PMAQI
28th Jul 20263412 AMAQI
28th Jul 2026261 AMAQI
28th Jul 2026242 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026264 AMAQI
28th Jul 2026335 AMAQI
21°C16/25°C
28th Jul 2026426 AMAQI
28th Jul 2026357 AMAQI
28th Jul 2026338 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262611 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026322 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026455 PMAQI
28th Jul 2026486 PMAQI
28th Jul 2026507 PMAQI
28th Jul 2026518 PMAQI
28th Jul 2026509 PMAQI
28th Jul 20265810 PMAQI
28th Jul 20265711 PMAQI
29th Jul 20265412 AMAQI
29th Jul 2026551 AMAQI
29th Jul 2026532 AMAQI
29th Jul 2026513 AMAQI
29th Jul 2026504 AMAQI
29th Jul 2026435 AMAQI
23°C14/32°C
29th Jul 2026476 AMAQI
29th Jul 2026467 AMAQI
29th Jul 2026478 AMAQI
29th Jul 2026529 AMAQI
29th Jul 20265810 AMAQI
29th Jul 20266411 AMAQI
29th Jul 20266412 PMAQI
29th Jul 2026641 PMAQI
29th Jul 2026642 PMAQI
29th Jul 2026623 PMAQI
29th Jul 2026624 PMAQI
29th Jul 2026595 PMAQI
29th Jul 2026566 PMAQI
29th Jul 2026557 PMAQI
29th Jul 2026538 PMAQI
29th Jul 2026499 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20264112 AMAQI
30th Jul 2026411 AMAQI
30th Jul 2026402 AMAQI
30th Jul 2026393 AMAQI
30th Jul 2026414 AMAQI
30th Jul 2026445 AMAQI
23°C18/29°C
30th Jul 2026466 AMAQI
30th Jul 2026457 AMAQI
30th Jul 2026498 AMAQI
30th Jul 2026519 AMAQI
30th Jul 20265210 AMAQI
30th Jul 20265311 AMAQI
30th Jul 20265312 PMAQI
30th Jul 2026501 PMAQI
30th Jul 2026512 PMAQI
30th Jul 2026523 PMAQI
30th Jul 2026504 PMAQI
30th Jul 2026485 PMAQI
30th Jul 2026436 PMAQI
30th Jul 2026417 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20263110 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262412 AMAQI
31st Jul 2026241 AMAQI
31st Jul 2026262 AMAQI
31st Jul 2026263 AMAQI
31st Jul 2026244 AMAQI
31st Jul 2026265 AMAQI
22°C18/27°C
31st Jul 2026256 AMAQI
31st Jul 2026267 AMAQI
31st Jul 2026288 AMAQI
31st Jul 2026329 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20262611 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026292 PMAQI
31st Jul 2026313 PMAQI
31st Jul 2026304 PMAQI
31st Jul 2026305 PMAQI
31st Jul 2026336 PMAQI
31st Jul 2026337 PMAQI
31st Jul 2026318 PMAQI
31st Jul 2026329 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20263911 PMAQI
1st Aug 20263912 AMAQI
1st Aug 2026351 AMAQI
1st Aug 2026332 AMAQI
1st Aug 2026383 AMAQI
1st Aug 2026454 AMAQI
1st Aug 2026355 AMAQI
21°C19/25°C
1st Aug 2026366 AMAQI
1st Aug 2026307 AMAQI
1st Aug 2026318 AMAQI
1st Aug 2026359 AMAQI
1st Aug 20263410 AMAQI
1st Aug 20263611 AMAQI
1st Aug 20263612 PMAQI
1st Aug 2026281 PMAQI
1st Aug 2026272 PMAQI
1st Aug 2026263 PMAQI
1st Aug 2026294 PMAQI
1st Aug 2026295 PMAQI
1st Aug 2026246 PMAQI
1st Aug 2026267 PMAQI
1st Aug 2026268 PMAQI
1st Aug 2026259 PMAQI
1st Aug 20262910 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20262612 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026242 AMAQI
2nd Aug 2026233 AMAQI
2nd Aug 2026264 AMAQI
2nd Aug 2026255 AMAQI
21°C18/24°C
2nd Aug 2026286 AMAQI
2nd Aug 2026287 AMAQI
2nd Aug 2026278 AMAQI
2nd Aug 2026269 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20262612 PMAQI
2nd Aug 2026301 PMAQI
2nd Aug 2026372 PMAQI
2nd Aug 2026413 PMAQI
2nd Aug 2026414 PMAQI
2nd Aug 2026405 PMAQI
2nd Aug 2026346 PMAQI
2nd Aug 2026287 PMAQI
2nd Aug 2026278 PMAQI
2nd Aug 2026299 PMAQI
2nd Aug 20263610 PMAQI
2nd Aug 20264011 PMAQI
3rd Aug 20263912 AMAQI
3rd Aug 2026281 AMAQI
3rd Aug 2026292 AMAQI
3rd Aug 2026303 AMAQI
3rd Aug 2026344 AMAQI
3rd Aug 2026345 AMAQI
21°C15/27°C
3rd Aug 2026286 AMAQI
3rd Aug 2026287 AMAQI
3rd Aug 2026308 AMAQI
3rd Aug 2026349 AMAQI
3rd Aug 20263310 AMAQI
3rd Aug 20263411 AMAQI
3rd Aug 20264512 PMAQI
3rd Aug 2026521 PMAQI
3rd Aug 2026502 PMAQI
3rd Aug 2026473 PMAQI
3rd Aug 2026444 PMAQI
3rd Aug 2026475 PMAQI
3rd Aug 2026496 PMAQI
3rd Aug 2026497 PMAQI
3rd Aug 2026478 PMAQI
3rd Aug 2026479 PMAQI
3rd Aug 20264710 PMAQI
3rd Aug 20264711 PMAQI
4th Aug 20264312 AMAQI
4th Aug 2026431 AMAQI
4th Aug 2026402 AMAQI
4th Aug 2026363 AMAQI
4th Aug 2026334 AMAQI
4th Aug 2026355 AMAQI
21°C17/27°C
4th Aug 2026376 AMAQI
4th Aug 2026397 AMAQI
4th Aug 2026398 AMAQI
4th Aug 2026399 AMAQI
4th Aug 20264510 AMAQI
4th Aug 20264411 AMAQI
4th Aug 20264612 PMAQI
4th Aug 2026471 PMAQI
4th Aug 2026412 PMAQI
4th Aug 2026383 PMAQI
4th Aug 2026414 PMAQI
4th Aug 2026395 PMAQI
4th Aug 2026356 PMAQI
4th Aug 2026317 PMAQI
4th Aug 2026308 PMAQI
4th Aug 2026329 PMAQI
4th Aug 20265110 PMAQI
4th Aug 20263211 PMAQI
5th Aug 20263512 AMAQI
5th Aug 2026421 AMAQI
5th Aug 2026392 AMAQI
5th Aug 2026373 AMAQI
5th Aug 2026384 AMAQI
5th Aug 2026385 AMAQI
21°C17/26°C
5th Aug 2026416 AMAQI
5th Aug 2026467 AMAQI
5th Aug 2026438 AMAQI
5th Aug 2026379 AMAQI
5th Aug 20263710 AMAQI
5th Aug 20263611 AMAQI
5th Aug 20264112 PMAQI
5th Aug 2026431 PMAQI
5th Aug 2026372 PMAQI
5th Aug 2026323 PMAQI
5th Aug 2026284 PMAQI
5th Aug 2026245 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026278 PMAQI
5th Aug 2026249 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026311 AMAQI
6th Aug 2026282 AMAQI
6th Aug 2026233 AMAQI
6th Aug 2026244 AMAQI
6th Aug 2026255 AMAQI
20°C17/22°C
6th Aug 2026246 AMAQI
6th Aug 2026227 AMAQI
6th Aug 2026248 AMAQI
6th Aug 2026279 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262411 AMAQI
6th Aug 20262212 PMAQI
6th Aug 2026241 PMAQI
6th Aug 2026262 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026274 PMAQI
6th Aug 2026295 PMAQI
6th Aug 2026296 PMAQI
6th Aug 2026337 PMAQI
6th Aug 2026288 PMAQI
6th Aug 2026349 PMAQI
6th Aug 20264010 PMAQI
6th Aug 20263911 PMAQI
7th Aug 20263412 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026222 AMAQI
7th Aug 2026223 AMAQI
7th Aug 2026224 AMAQI
7th Aug 2026355 AMAQI
21°C19/24°C
7th Aug 2026486 AMAQI
7th Aug 2026417 AMAQI
7th Aug 2026368 AMAQI
7th Aug 2026359 AMAQI
7th Aug 20263310 AMAQI
7th Aug 20263311 AMAQI
7th Aug 20263412 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026302 PMAQI
7th Aug 2026373 PMAQI
7th Aug 2026384 PMAQI
7th Aug 2026405 PMAQI
7th Aug 2026366 PMAQI
7th Aug 2026277 PMAQI
7th Aug 2026348 PMAQI
7th Aug 2026419 PMAQI
7th Aug 20263910 PMAQI
7th Aug 20263811 PMAQI
8th Aug 20262612 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026322 AMAQI
8th Aug 2026373 AMAQI
8th Aug 2026304 AMAQI
8th Aug 2026385 AMAQI
21°C16/27°C
8th Aug 2026456 AMAQI
8th Aug 2026447 AMAQI
8th Aug 2026438 AMAQI
8th Aug 2026429 AMAQI
8th Aug 20263410 AMAQI
8th Aug 20262911 AMAQI
8th Aug 20263012 PMAQI
8th Aug 2026331 PMAQI
8th Aug 2026302 PMAQI
8th Aug 2026273 PMAQI
8th Aug 2026344 PMAQI
8th Aug 2026355 PMAQI
8th Aug 2026406 PMAQI
8th Aug 2026487 PMAQI
8th Aug 2026538 PMAQI
8th Aug 2026479 PMAQI
8th Aug 20263910 PMAQI
8th Aug 20263711 PMAQI
9th Aug 20264112 AMAQI
9th Aug 2026531 AMAQI
9th Aug 2026522 AMAQI
9th Aug 2026463 AMAQI
9th Aug 2026494 AMAQI
9th Aug 2026515 AMAQI
22°C16/29°C
9th Aug 2026546 AMAQI
9th Aug 2026577 AMAQI
9th Aug 2026568 AMAQI
9th Aug 2026549 AMAQI
9th Aug 20265110 AMAQI
9th Aug 20265011 AMAQI
9th Aug 20265012 PMAQI
9th Aug 2026471 PMAQI
9th Aug 2026462 PMAQI
9th Aug 2026443 PMAQI
9th Aug 2026454 PMAQI
9th Aug 2026495 PMAQI
9th Aug 2026486 PMAQI
9th Aug 2026487 PMAQI
9th Aug 2026478 PMAQI
9th Aug 2026429 PMAQI
9th Aug 20264310 PMAQI
9th Aug 20264311 PMAQI
10th Aug 20263712 AMAQI
10th Aug 2026361 AMAQI
10th Aug 2026342 AMAQI
10th Aug 2026323 AMAQI
10th Aug 2026384 AMAQI
10th Aug 2026345 AMAQI
21°C18/26°C
10th Aug 2026386 AMAQI
6 AM10th Aug 2026367 AMAQI
10th Aug 2026308 AMAQI
10th Aug 2026269 AMAQI
10th Aug 20263010 AMAQI
10th Aug 20263211 AMAQI
10th Aug 20263512 PMAQI
10th Aug 2026351 PMAQI
1 PM10th Aug 2026342 PMAQI
10th Aug 2026353 PMAQI
10th Aug 2026364 PMAQI
10th Aug 2026295 PMAQI
10th Aug 2026316 PMAQI
10th Aug 2026347 PMAQI
10th Aug 2026348 PMAQI
10th Aug 2026339 PMAQI
9 PM10th Aug 20262610 PMAQI
10th Aug 20263011 PMAQI
1 AM
5 AM
22°C18/27°C
Day time
Avg. Highest Time
6 AM - 12 PM
40AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
1 PM - 9 PM
39AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 12 PM (Avg. 40), while the lowest AQI was between 1 PM to 9 PM (Avg. 39).
Night time
Avg. Highest Time
10 PM - 11 PM
39AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 5 AM
37AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 39), while the lowest AQI was between 12 AM to 5 AM (Avg. 37).
2026 Days Vs Air Quality
Bilbao, Basque Country, Spain
2026
89%
195
11%
24
Total number of days with different AQI categories in last 222 days in 2026 (143 days remaining)
Good
195 DaysModerate
24 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 222 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
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
41AQI (US)
41AQI (US)
2nd January 2026
33AQI (US)
33AQI (US)
3rd January 2026
27AQI (US)
27AQI (US)
4th January 2026
25AQI (US)
25AQI (US)
5th January 2026
34AQI (US)
34AQI (US)
6th January 2026
24AQI (US)
24AQI (US)
7th January 2026
25AQI (US)
25AQI (US)
8th January 2026
18AQI (US)
18AQI (US)
9th January 2026
20AQI (US)
20AQI (US)
10th January 2026
19AQI (US)
19AQI (US)
11th January 2026
24AQI (US)
24AQI (US)
12th January 2026
14AQI (US)
14AQI (US)
13th January 2026
17AQI (US)
17AQI (US)
14th January 2026
20AQI (US)
20AQI (US)
15th January 2026
23AQI (US)
23AQI (US)
16th January 2026
19AQI (US)
19AQI (US)
17th January 2026
38AQI (US)
38AQI (US)
18th January 2026
19AQI (US)
19AQI (US)
19th January 2026
24AQI (US)
24AQI (US)
20th January 2026
27AQI (US)
27AQI (US)
21st January 2026
15AQI (US)
15AQI (US)
22nd January 2026
30AQI (US)
30AQI (US)
23rd January 2026
43AQI (US)
43AQI (US)
24th January 2026
30AQI (US)
30AQI (US)
25th January 2026
39AQI (US)
39AQI (US)
26th January 2026
38AQI (US)
38AQI (US)
27th January 2026
31AQI (US)
31AQI (US)
28th January 2026
11AQI (US)
11AQI (US)
29th January 2026
22AQI (US)
22AQI (US)
30th January 2026
25AQI (US)
25AQI (US)
31st January 2026
15AQI (US)
15AQI (US)
1st February 2026
25AQI (US)
25AQI (US)
2nd February 2026
11AQI (US)
11AQI (US)
3rd February 2026
24AQI (US)
24AQI (US)
4th February 2026
22AQI (US)
22AQI (US)
5th February 2026
37AQI (US)
37AQI (US)
6th February 2026
30AQI (US)
30AQI (US)
7th February 2026
31AQI (US)
31AQI (US)
8th February 2026
34AQI (US)
34AQI (US)
9th February 2026
37AQI (US)
37AQI (US)
10th February 2026
35AQI (US)
35AQI (US)
11th February 2026
29AQI (US)
29AQI (US)
12th February 2026
29AQI (US)
29AQI (US)
13th February 2026
19AQI (US)
19AQI (US)
14th February 2026
29AQI (US)
29AQI (US)
15th February 2026
18AQI (US)
18AQI (US)
16th February 2026
13AQI (US)
13AQI (US)
17th February 2026
37AQI (US)
37AQI (US)
18th February 2026
36AQI (US)
36AQI (US)
19th February 2026
35AQI (US)
35AQI (US)
20th February 2026
34AQI (US)
34AQI (US)
21st February 2026
26AQI (US)
26AQI (US)
22nd February 2026
35AQI (US)
35AQI (US)
23rd February 2026
56AQI (US)
56AQI (US)
24th February 2026
29AQI (US)
29AQI (US)
25th February 2026
43AQI (US)
43AQI (US)
26th February 2026
57AQI (US)
57AQI (US)
27th February 2026
55AQI (US)
55AQI (US)
28th February 2026
17AQI (US)
17AQI (US)
1st March 2026
31AQI (US)
31AQI (US)
2nd March 2026
48AQI (US)
48AQI (US)
3rd March 2026
39AQI (US)
39AQI (US)
4th March 2026
56AQI (US)
56AQI (US)
5th March 2026
67AQI (US)
67AQI (US)
6th March 2026
11AQI (US)
11AQI (US)
7th March 2026
14AQI (US)
14AQI (US)
8th March 2026
31AQI (US)
31AQI (US)
9th March 2026
32AQI (US)
32AQI (US)
10th March 2026
26AQI (US)
26AQI (US)
11th March 2026
40AQI (US)
40AQI (US)
12th March 2026
32AQI (US)
32AQI (US)
13th March 2026
27AQI (US)
27AQI (US)
14th March 2026
11AQI (US)
11AQI (US)
15th March 2026
21AQI (US)
21AQI (US)
16th March 2026
33AQI (US)
33AQI (US)
17th March 2026
32AQI (US)
32AQI (US)
18th March 2026
35AQI (US)
35AQI (US)
19th March 2026
29AQI (US)
29AQI (US)
20th March 2026
33AQI (US)
33AQI (US)
21st March 2026
40AQI (US)
40AQI (US)
22nd March 2026
65AQI (US)
65AQI (US)
23rd March 2026
62AQI (US)
62AQI (US)
24th March 2026
59AQI (US)
59AQI (US)
25th March 2026
47AQI (US)
47AQI (US)
26th March 2026
15AQI (US)
15AQI (US)
27th March 2026
21AQI (US)
21AQI (US)
28th March 2026
32AQI (US)
32AQI (US)
29th March 2026
25AQI (US)
25AQI (US)
30th March 2026
24AQI (US)
24AQI (US)
31st March 2026
27AQI (US)
27AQI (US)
1st April 2026
18AQI (US)
18AQI (US)
2nd April 2026
9AQI (US)
9AQI (US)
3rd April 2026
26AQI (US)
26AQI (US)
4th April 2026
27AQI (US)
27AQI (US)
5th April 2026
34AQI (US)
34AQI (US)
6th April 2026
27AQI (US)
27AQI (US)
7th April 2026
25AQI (US)
25AQI (US)
8th April 2026
40AQI (US)
40AQI (US)
9th April 2026
48AQI (US)
48AQI (US)
10th April 2026
58AQI (US)
58AQI (US)
11th April 2026
38AQI (US)
38AQI (US)
12th April 2026
17AQI (US)
17AQI (US)
13th April 2026
15AQI (US)
15AQI (US)
14th April 2026
22AQI (US)
22AQI (US)
15th April 2026
30AQI (US)
30AQI (US)
16th April 2026
29AQI (US)
29AQI (US)
17th April 2026
18th April 2026
24AQI (US)
24AQI (US)
19th April 2026
27AQI (US)
27AQI (US)
20th April 2026
56AQI (US)
56AQI (US)
21st April 2026
51AQI (US)
51AQI (US)
22nd April 2026
23rd April 2026
31AQI (US)
31AQI (US)
24th April 2026
24AQI (US)
24AQI (US)
25th April 2026
38AQI (US)
38AQI (US)
26th April 2026
47AQI (US)
47AQI (US)
27th April 2026
33AQI (US)
33AQI (US)
28th April 2026
46AQI (US)
46AQI (US)
29th April 2026
44AQI (US)
44AQI (US)
30th April 2026
19AQI (US)
19AQI (US)
1st May 2026
31AQI (US)
31AQI (US)
2nd May 2026
21AQI (US)
21AQI (US)
3rd May 2026
17AQI (US)
17AQI (US)
4th May 2026
20AQI (US)
20AQI (US)
5th May 2026
28AQI (US)
28AQI (US)
6th May 2026
26AQI (US)
26AQI (US)
7th May 2026
27AQI (US)
27AQI (US)
8th May 2026
22AQI (US)
22AQI (US)
9th May 2026
10th May 2026
24AQI (US)
24AQI (US)
11th May 2026
22AQI (US)
22AQI (US)
12th May 2026
27AQI (US)
27AQI (US)
13th May 2026
13AQI (US)
13AQI (US)
14th May 2026
18AQI (US)
18AQI (US)
15th May 2026
27AQI (US)
27AQI (US)
16th May 2026
36AQI (US)
36AQI (US)
17th May 2026
35AQI (US)
35AQI (US)
18th May 2026
38AQI (US)
38AQI (US)
19th May 2026
39AQI (US)
39AQI (US)
20th May 2026
41AQI (US)
41AQI (US)
21st May 2026
38AQI (US)
38AQI (US)
22nd May 2026
46AQI (US)
46AQI (US)
23rd May 2026
43AQI (US)
43AQI (US)
24th May 2026
43AQI (US)
43AQI (US)
25th May 2026
38AQI (US)
38AQI (US)
26th May 2026
29AQI (US)
29AQI (US)
27th May 2026
50AQI (US)
50AQI (US)
28th May 2026
60AQI (US)
60AQI (US)
29th May 2026
63AQI (US)
63AQI (US)
30th May 2026
34AQI (US)
34AQI (US)
31st May 2026
21AQI (US)
21AQI (US)
1st June 2026
20AQI (US)
20AQI (US)
2nd June 2026
26AQI (US)
26AQI (US)
3rd June 2026
19AQI (US)
19AQI (US)
4th June 2026
20AQI (US)
20AQI (US)
5th June 2026
20AQI (US)
20AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
12AQI (US)
12AQI (US)
10th June 2026
12AQI (US)
12AQI (US)
11th June 2026
22AQI (US)
22AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
24AQI (US)
24AQI (US)
14th June 2026
35AQI (US)
35AQI (US)
15th June 2026
46AQI (US)
46AQI (US)
16th June 2026
36AQI (US)
36AQI (US)
17th June 2026
45AQI (US)
45AQI (US)
18th June 2026
41AQI (US)
41AQI (US)
19th June 2026
62AQI (US)
62AQI (US)
20th June 2026
51AQI (US)
51AQI (US)
21st June 2026
48AQI (US)
48AQI (US)
22nd June 2026
55AQI (US)
55AQI (US)
23rd June 2026
68AQI (US)
68AQI (US)
24th June 2026
66AQI (US)
66AQI (US)
25th June 2026
57AQI (US)
57AQI (US)
26th June 2026
42AQI (US)
42AQI (US)
27th June 2026
51AQI (US)
51AQI (US)
28th June 2026
19AQI (US)
19AQI (US)
29th June 2026
15AQI (US)
15AQI (US)
30th June 2026
21AQI (US)
21AQI (US)
1st July 2026
16AQI (US)
16AQI (US)
2nd July 2026
19AQI (US)
19AQI (US)
3rd July 2026
17AQI (US)
17AQI (US)
4th July 2026
13AQI (US)
13AQI (US)
5th July 2026
25AQI (US)
25AQI (US)
6th July 2026
36AQI (US)
36AQI (US)
7th July 2026
49AQI (US)
49AQI (US)
8th July 2026
59AQI (US)
59AQI (US)
9th July 2026
44AQI (US)
44AQI (US)
10th July 2026
43AQI (US)
43AQI (US)
11th July 2026
33AQI (US)
33AQI (US)
12th July 2026
43AQI (US)
43AQI (US)
13th July 2026
43AQI (US)
43AQI (US)
14th July 2026
35AQI (US)
35AQI (US)
15th July 2026
29AQI (US)
29AQI (US)
16th July 2026
31AQI (US)
31AQI (US)
17th July 2026
33AQI (US)
33AQI (US)
18th July 2026
37AQI (US)
37AQI (US)
19th July 2026
43AQI (US)
43AQI (US)
20th July 2026
53AQI (US)
53AQI (US)
21st July 2026
37AQI (US)
37AQI (US)
22nd July 2026
39AQI (US)
39AQI (US)
23rd July 2026
50AQI (US)
50AQI (US)
24th July 2026
77AQI (US)
77AQI (US)
25th July 2026
38AQI (US)
38AQI (US)
26th July 2026
28AQI (US)
28AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
37AQI (US)
37AQI (US)
29th July 2026
54AQI (US)
54AQI (US)
30th July 2026
44AQI (US)
44AQI (US)
31st July 2026
29AQI (US)
29AQI (US)
1st August 2026
32AQI (US)
32AQI (US)
2nd August 2026
30AQI (US)
30AQI (US)
3rd August 2026
40AQI (US)
40AQI (US)
4th August 2026
39AQI (US)
39AQI (US)
5th August 2026
35AQI (US)
35AQI (US)
6th August 2026
27AQI (US)
27AQI (US)
7th August 2026
34AQI (US)
34AQI (US)
8th August 2026
37AQI (US)
37AQI (US)
9th August 2026
49AQI (US)
49AQI (US)
10th August 2026
33AQI (US)
33AQI (US)
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
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
25AQI (US)
32AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
34AQI (US)
37AQI (US)
36AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202633AQI (US)
31
25
3
26
5
25
3
28
2
23
7
27
4
10
195
24
Highest AQI (US) recorded in
July37AQI (US)
Lowest AQI (US) recorded in
January25AQI (US)
202536AQI (US)
27
4
26
2
31
27
3
31
18
12
31
23
8
29
1
14
17
30
26
5
313
52
Highest AQI (US) recorded in
October51AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202432AQI (US)
30
1
24
5
30
1
30
31
29
1
28
3
31
30
29
2
25
5
28
3
345
21
Highest AQI (US) recorded in
November38AQI (US)
Lowest AQI (US) recorded in
May27AQI (US)
202333AQI (US)
31
20
8
27
4
29
1
27
4
25
5
31
30
1
27
3
25
6
29
31
332
32
Highest AQI (US) recorded in
February45AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
202241AQI (US)
16
14
11
11
21
9
1
20
10
24
7
21
9
17
6
3
5
28
1
23
8
30
31
247
75
4
Highest AQI (US) recorded in
July56AQI (US)
Lowest AQI (US) recorded in
November25AQI (US)
202141AQI (US)
26
4
23
5
16
15
21
9
28
3
23
7
27
4
30
1
19
11
26
5
28
2
28
3
295
69
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202035AQI (US)
9
4
21
14
4
26
4
29
2
31
23
7
30
1
23
6
30
1
236
29
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
41AQI (US)Least Polluted Year Recorded
2024(Avg.)
32AQI (US)Bilbao's annual 2026 AQI (US) (33) shows an average percentage change of -8.3% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (41), 2022 (41), 2023 (33), 2024 (32), 2025 (36).
