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
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2023
53AQILowest AQI recorded on
26th Aug 2023
17AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Bilbao, Basque Country, Spain
AQI
Day
Night
.
6 AM3rd Aug 2025
9 PM
5 AM4th Aug 2025
Day time
Avg. Highest Time
10AM3rd Aug
32AQI
Avg. Lowest Time
6PM3rd Aug
27AQI
Night time
Avg. Highest Time
3AM4th Aug
34AQI
Avg. Lowest Time
1AM4th Aug
26AQI
In the last 24 hours,
Bilbao's AQI reached its highest point of 34 at 3 AM during the Night, while the lowest point, 26, was recorded at 1 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bilbao, Basque Country, Spain
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025376 AMAQI
5th Jul 2025367 AMAQI
5th Jul 2025388 AMAQI
5th Jul 2025419 AMAQI
5th Jul 20254010 AMAQI
5th Jul 20253911 AMAQI
5th Jul 20253812 PMAQI
5th Jul 2025371 PMAQI
5th Jul 2025352 PMAQI
5th Jul 2025353 PMAQI
5th Jul 2025344 PMAQI
5th Jul 2025345 PMAQI
5th Jul 2025336 PMAQI
5th Jul 2025347 PMAQI
5th Jul 2025348 PMAQI
5th Jul 2025349 PMAQI
5th Jul 20253510 PMAQI
5th Jul 20253511 PMAQI
6th Jul 20253512 AMAQI
6th Jul 2025351 AMAQI
6th Jul 2025332 AMAQI
6th Jul 2025313 AMAQI
6th Jul 2025314 AMAQI
6th Jul 2025325 AMAQI
22°C18/27°C
6th Jul 2025336 AMAQI
6th Jul 2025347 AMAQI
6th Jul 2025348 AMAQI
6th Jul 2025359 AMAQI
6th Jul 20253510 AMAQI
6th Jul 20253211 AMAQI
6th Jul 20253112 PMAQI
6th Jul 2025291 PMAQI
6th Jul 2025322 PMAQI
6th Jul 2025323 PMAQI
6th Jul 2025324 PMAQI
6th Jul 2025335 PMAQI
6th Jul 2025336 PMAQI
6th Jul 2025327 PMAQI
6th Jul 2025338 PMAQI
6th Jul 2025339 PMAQI
6th Jul 20253310 PMAQI
6th Jul 20253311 PMAQI
7th Jul 20253312 AMAQI
7th Jul 2025341 AMAQI
7th Jul 2025312 AMAQI
7th Jul 2025293 AMAQI
7th Jul 2025284 AMAQI
7th Jul 2025255 AMAQI
21°C17/25°C
7th Jul 2025286 AMAQI
7th Jul 2025287 AMAQI
7th Jul 2025288 AMAQI
7th Jul 2025299 AMAQI
7th Jul 20252810 AMAQI
7th Jul 20252711 AMAQI
7th Jul 20252612 PMAQI
7th Jul 2025261 PMAQI
7th Jul 2025282 PMAQI
7th Jul 2025273 PMAQI
7th Jul 2025274 PMAQI
7th Jul 2025285 PMAQI
7th Jul 2025286 PMAQI
7th Jul 2025297 PMAQI
7th Jul 2025298 PMAQI
7th Jul 2025299 PMAQI
7th Jul 20252910 PMAQI
7th Jul 20253011 PMAQI
8th Jul 20252912 AMAQI
8th Jul 2025291 AMAQI
8th Jul 2025282 AMAQI
8th Jul 2025283 AMAQI
8th Jul 2025284 AMAQI
8th Jul 2025295 AMAQI
19°C17/21°C
8th Jul 2025296 AMAQI
8th Jul 2025307 AMAQI
8th Jul 2025308 AMAQI
8th Jul 2025329 AMAQI
8th Jul 20253310 AMAQI
8th Jul 20253211 AMAQI
8th Jul 20253012 PMAQI
8th Jul 2025311 PMAQI
8th Jul 2025292 PMAQI
8th Jul 2025293 PMAQI
8th Jul 2025284 PMAQI
8th Jul 2025275 PMAQI
8th Jul 2025286 PMAQI
8th Jul 2025277 PMAQI
8th Jul 2025278 PMAQI
8th Jul 2025289 PMAQI
8th Jul 20252810 PMAQI
8th Jul 20252811 PMAQI
9th Jul 20252912 AMAQI
9th Jul 2025291 AMAQI
9th Jul 2025282 AMAQI
9th Jul 2025273 AMAQI
9th Jul 2025274 AMAQI
9th Jul 2025275 AMAQI
19°C16/23°C
9th Jul 2025276 AMAQI
9th Jul 2025297 AMAQI
9th Jul 2025298 AMAQI
9th Jul 2025309 AMAQI
9th Jul 20253110 AMAQI
9th Jul 20253111 AMAQI
9th Jul 20253012 PMAQI
9th Jul 2025281 PMAQI
9th Jul 2025292 PMAQI
9th Jul 2025293 PMAQI
9th Jul 2025284 PMAQI
9th Jul 2025295 PMAQI
9th Jul 2025296 PMAQI
9th Jul 2025287 PMAQI
9th Jul 2025288 PMAQI
9th Jul 2025289 PMAQI
9th Jul 20252810 PMAQI
9th Jul 20252911 PMAQI
10th Jul 20252912 AMAQI
10th Jul 2025291 AMAQI
10th Jul 2025292 AMAQI
10th Jul 2025313 AMAQI
10th Jul 2025334 AMAQI
10th Jul 2025335 AMAQI
20°C14/25°C
10th Jul 2025346 AMAQI
10th Jul 2025347 AMAQI
10th Jul 2025368 AMAQI
10th Jul 2025379 AMAQI
10th Jul 20253710 AMAQI
10th Jul 20253611 AMAQI
10th Jul 20253512 PMAQI
10th Jul 2025341 PMAQI
10th Jul 2025322 PMAQI
10th Jul 2025313 PMAQI
10th Jul 2025314 PMAQI
10th Jul 2025315 PMAQI
10th Jul 2025306 PMAQI
10th Jul 2025317 PMAQI
10th Jul 2025318 PMAQI
10th Jul 2025319 PMAQI
10th Jul 20253310 PMAQI
10th Jul 20253311 PMAQI
11th Jul 20253312 AMAQI
11th Jul 2025341 AMAQI
11th Jul 2025352 AMAQI
11th Jul 2025393 AMAQI
11th Jul 2025414 AMAQI
11th Jul 2025415 AMAQI
22°C16/29°C
11th Jul 2025406 AMAQI
11th Jul 2025427 AMAQI
11th Jul 2025448 AMAQI
11th Jul 2025459 AMAQI
11th Jul 20254610 AMAQI
11th Jul 20254411 AMAQI
11th Jul 20254512 PMAQI
11th Jul 2025461 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025393 PMAQI
11th Jul 2025404 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025397 PMAQI
11th Jul 2025408 PMAQI
11th Jul 2025409 PMAQI
11th Jul 20254010 PMAQI
11th Jul 20254111 PMAQI
12th Jul 20254012 AMAQI
12th Jul 2025401 AMAQI
12th Jul 2025372 AMAQI
12th Jul 2025353 AMAQI
12th Jul 2025354 AMAQI
12th Jul 2025375 AMAQI
22°C18/28°C
12th Jul 2025426 AMAQI
12th Jul 2025447 AMAQI
12th Jul 2025458 AMAQI
12th Jul 2025479 AMAQI
12th Jul 20254810 AMAQI
12th Jul 20254811 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025402 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025395 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025397 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025399 PMAQI
12th Jul 20254010 PMAQI
12th Jul 20254011 PMAQI
13th Jul 20254112 AMAQI
13th Jul 2025421 AMAQI
13th Jul 2025422 AMAQI
13th Jul 2025433 AMAQI
13th Jul 2025414 AMAQI
13th Jul 2025415 AMAQI
21°C18/27°C
13th Jul 2025426 AMAQI
13th Jul 2025427 AMAQI
13th Jul 2025438 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20254410 AMAQI
13th Jul 20254511 AMAQI
13th Jul 20254412 PMAQI
13th Jul 2025451 PMAQI
13th Jul 2025432 PMAQI
13th Jul 2025413 PMAQI
13th Jul 2025404 PMAQI
13th Jul 2025405 PMAQI
13th Jul 2025406 PMAQI
13th Jul 2025407 PMAQI
13th Jul 2025398 PMAQI
13th Jul 2025409 PMAQI
13th Jul 20254210 PMAQI
13th Jul 20254211 PMAQI
14th Jul 20254212 AMAQI
14th Jul 2025431 AMAQI
14th Jul 2025392 AMAQI
14th Jul 2025373 AMAQI
14th Jul 2025384 AMAQI
14th Jul 2025375 AMAQI
21°C17/25°C
14th Jul 2025396 AMAQI
14th Jul 2025417 AMAQI
14th Jul 2025418 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20254010 AMAQI
14th Jul 20253811 AMAQI
14th Jul 20253512 PMAQI
14th Jul 2025351 PMAQI
14th Jul 2025392 PMAQI
14th Jul 2025393 PMAQI
14th Jul 2025384 PMAQI
14th Jul 2025395 PMAQI
14th Jul 2025396 PMAQI
14th Jul 2025387 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025399 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20254012 AMAQI
15th Jul 2025411 AMAQI
15th Jul 2025332 AMAQI
15th Jul 2025253 AMAQI
15th Jul 2025274 AMAQI
15th Jul 2025265 AMAQI
20°C19/23°C
15th Jul 2025316 AMAQI
15th Jul 2025337 AMAQI
15th Jul 2025348 AMAQI
15th Jul 2025369 AMAQI
15th Jul 20253610 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20253912 PMAQI
15th Jul 2025391 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025373 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025375 PMAQI
15th Jul 2025386 PMAQI
15th Jul 2025377 PMAQI
15th Jul 2025378 PMAQI
15th Jul 2025389 PMAQI
15th Jul 20253710 PMAQI
15th Jul 20253711 PMAQI
16th Jul 20253712 AMAQI
16th Jul 2025371 AMAQI
16th Jul 2025402 AMAQI
16th Jul 2025453 AMAQI
16th Jul 2025474 AMAQI
16th Jul 2025465 AMAQI
21°C17/24°C
16th Jul 2025446 AMAQI
16th Jul 2025457 AMAQI
16th Jul 2025458 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20254610 AMAQI
16th Jul 20254511 AMAQI
16th Jul 20254112 PMAQI
16th Jul 2025411 PMAQI
16th Jul 2025412 PMAQI
16th Jul 2025413 PMAQI
16th Jul 2025434 PMAQI
16th Jul 2025425 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254411 PMAQI
17th Jul 20254312 AMAQI
17th Jul 2025431 AMAQI
17th Jul 2025452 AMAQI
17th Jul 2025493 AMAQI
17th Jul 2025494 AMAQI
17th Jul 2025485 AMAQI
22°C16/29°C
17th Jul 2025496 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025498 AMAQI
17th Jul 2025519 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20255112 PMAQI
17th Jul 2025501 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025474 PMAQI
17th Jul 2025465 PMAQI
17th Jul 2025486 PMAQI
17th Jul 2025467 PMAQI
17th Jul 2025478 PMAQI
17th Jul 2025479 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20254711 PMAQI
18th Jul 20254712 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025392 AMAQI
18th Jul 2025323 AMAQI
18th Jul 2025324 AMAQI
18th Jul 2025315 AMAQI
22°C18/28°C
18th Jul 2025356 AMAQI
18th Jul 2025367 AMAQI
18th Jul 2025378 AMAQI
18th Jul 2025379 AMAQI
18th Jul 20253810 AMAQI
18th Jul 20253711 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025372 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025355 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025347 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20253712 AMAQI
19th Jul 2025381 AMAQI
19th Jul 2025322 AMAQI
19th Jul 2025293 AMAQI
19th Jul 2025294 AMAQI
19th Jul 2025285 AMAQI
21°C19/24°C
19th Jul 2025286 AMAQI
19th Jul 2025297 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20252911 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025274 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025277 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252910 PMAQI
19th Jul 20252911 PMAQI
20th Jul 20252912 AMAQI
20th Jul 2025301 AMAQI
20th Jul 2025292 AMAQI
20th Jul 2025263 AMAQI
20th Jul 2025274 AMAQI
20th Jul 2025295 AMAQI
21°C18/24°C
20th Jul 2025296 AMAQI
20th Jul 2025307 AMAQI
20th Jul 2025298 AMAQI
20th Jul 2025279 AMAQI
20th Jul 20252710 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025265 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025279 PMAQI
20th Jul 20252710 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20252712 AMAQI
21st Jul 2025281 AMAQI
21st Jul 2025272 AMAQI
21st Jul 2025283 AMAQI
21st Jul 2025284 AMAQI
21st Jul 2025275 AMAQI
20°C17/22°C
21st Jul 2025286 AMAQI
21st Jul 2025297 AMAQI
21st Jul 2025308 AMAQI
21st Jul 2025319 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025257 PMAQI
21st Jul 2025258 PMAQI
21st Jul 2025269 PMAQI
21st Jul 20252710 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025271 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025213 AMAQI
22nd Jul 2025224 AMAQI
22nd Jul 2025225 AMAQI
20°C16/24°C
22nd Jul 2025236 AMAQI
22nd Jul 2025237 AMAQI
22nd Jul 2025248 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20252712 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025232 PMAQI
22nd Jul 2025233 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025237 PMAQI
22nd Jul 2025238 PMAQI
22nd Jul 2025239 PMAQI
22nd Jul 20252310 PMAQI
22nd Jul 20252311 PMAQI
23rd Jul 20252312 AMAQI
23rd Jul 2025241 AMAQI
23rd Jul 2025222 AMAQI
23rd Jul 2025233 AMAQI
23rd Jul 2025244 AMAQI
23rd Jul 2025235 AMAQI
21°C15/26°C
23rd Jul 2025236 AMAQI
23rd Jul 2025207 AMAQI
23rd Jul 2025208 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252111 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025201 PMAQI
23rd Jul 2025222 PMAQI
23rd Jul 2025233 PMAQI
23rd Jul 2025234 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025217 PMAQI
23rd Jul 2025218 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025212 AMAQI
24th Jul 2025183 AMAQI
24th Jul 2025174 AMAQI
24th Jul 2025175 AMAQI
19°C17/23°C
24th Jul 2025196 AMAQI
24th Jul 2025197 AMAQI
24th Jul 2025198 AMAQI
24th Jul 2025209 AMAQI
24th Jul 20252110 AMAQI
24th Jul 20252011 AMAQI
24th Jul 20251912 PMAQI
24th Jul 2025191 PMAQI
24th Jul 2025192 PMAQI
24th Jul 2025193 PMAQI
24th Jul 2025204 PMAQI
24th Jul 2025195 PMAQI
24th Jul 2025206 PMAQI
24th Jul 2025217 PMAQI
24th Jul 2025208 PMAQI
24th Jul 2025229 PMAQI
24th Jul 20252310 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252212 AMAQI
25th Jul 2025201 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025413 AMAQI
25th Jul 2025434 AMAQI
25th Jul 2025425 AMAQI
19°C16/22°C
25th Jul 2025406 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025399 AMAQI
25th Jul 20253710 AMAQI
25th Jul 20253211 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025311 PMAQI
25th Jul 2025352 PMAQI
25th Jul 2025353 PMAQI
25th Jul 2025354 PMAQI
25th Jul 2025355 PMAQI
25th Jul 2025376 PMAQI
25th Jul 2025377 PMAQI
25th Jul 2025378 PMAQI
25th Jul 2025379 PMAQI
25th Jul 20253510 PMAQI
25th Jul 20253511 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025432 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI
26th Jul 2025515 AMAQI
19°C17/22°C
26th Jul 2025486 AMAQI
26th Jul 2025487 AMAQI
26th Jul 2025488 AMAQI
26th Jul 2025479 AMAQI
26th Jul 20254610 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20254512 PMAQI
26th Jul 2025461 PMAQI
26th Jul 2025462 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025455 PMAQI
26th Jul 2025446 PMAQI
26th Jul 2025447 PMAQI
26th Jul 2025458 PMAQI
26th Jul 2025459 PMAQI
26th Jul 20254610 PMAQI
26th Jul 20254711 PMAQI
27th Jul 20254712 AMAQI
27th Jul 2025471 AMAQI
27th Jul 2025492 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025514 AMAQI
27th Jul 2025505 AMAQI
19°C17/23°C
27th Jul 2025506 AMAQI
27th Jul 2025497 AMAQI
27th Jul 2025498 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20254710 AMAQI
27th Jul 20254411 AMAQI
27th Jul 20253912 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025414 PMAQI
27th Jul 2025415 PMAQI
27th Jul 2025416 PMAQI
27th Jul 2025417 PMAQI
27th Jul 2025408 PMAQI
27th Jul 2025419 PMAQI
27th Jul 20254410 PMAQI
27th Jul 20254511 PMAQI
28th Jul 20254512 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025362 AMAQI
28th Jul 2025183 AMAQI
28th Jul 2025174 AMAQI
28th Jul 2025185 AMAQI
20°C16/24°C
28th Jul 2025246 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20253111 AMAQI
28th Jul 20252912 PMAQI
28th Jul 2025291 PMAQI
28th Jul 2025302 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025295 PMAQI
28th Jul 2025296 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025339 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20253111 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025273 AMAQI
29th Jul 2025254 AMAQI
29th Jul 2025255 AMAQI
19°C17/22°C
29th Jul 2025266 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20252911 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025271 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025274 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025257 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252710 PMAQI
29th Jul 20252611 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025253 AMAQI
30th Jul 2025264 AMAQI
30th Jul 2025255 AMAQI
19°C17/23°C
30th Jul 2025266 AMAQI
30th Jul 2025257 AMAQI
30th Jul 2025258 AMAQI
30th Jul 2025259 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252311 AMAQI
30th Jul 20252112 PMAQI
30th Jul 2025191 PMAQI
30th Jul 2025232 PMAQI
30th Jul 2025223 PMAQI
30th Jul 2025224 PMAQI
30th Jul 2025225 PMAQI
30th Jul 2025236 PMAQI
30th Jul 2025237 PMAQI
30th Jul 2025228 PMAQI
30th Jul 2025259 PMAQI
30th Jul 20252510 PMAQI
30th Jul 20252511 PMAQI
31st Jul 20252512 AMAQI
31st Jul 2025251 AMAQI
31st Jul 2025252 AMAQI
31st Jul 2025253 AMAQI
31st Jul 2025184 AMAQI
31st Jul 2025175 AMAQI
20°C18/24°C
31st Jul 2025186 AMAQI
31st Jul 2025207 AMAQI
31st Jul 2025208 AMAQI
31st Jul 2025219 AMAQI
31st Jul 20252210 AMAQI
31st Jul 20252211 AMAQI
31st Jul 20252112 PMAQI
31st Jul 2025221 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025215 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025237 PMAQI
31st Jul 2025218 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252210 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025231 AMAQI
1st Aug 2025242 AMAQI
1st Aug 2025283 AMAQI
1st Aug 2025324 AMAQI
1st Aug 2025335 AMAQI
20°C17/24°C
1st Aug 2025306 AMAQI
1st Aug 2025337 AMAQI
1st Aug 2025318 AMAQI
1st Aug 2025389 AMAQI
1st Aug 20253810 AMAQI
1st Aug 20252911 AMAQI
1st Aug 20252512 PMAQI
1st Aug 2025281 PMAQI
1st Aug 2025272 PMAQI
1st Aug 2025273 PMAQI
1st Aug 2025274 PMAQI
1st Aug 2025245 PMAQI
1st Aug 2025246 PMAQI
1st Aug 2025267 PMAQI
1st Aug 2025248 PMAQI
1st Aug 2025279 PMAQI
1st Aug 20252810 PMAQI
1st Aug 20252711 PMAQI
2nd Aug 20252712 AMAQI
2nd Aug 2025271 AMAQI
2nd Aug 2025242 AMAQI
2nd Aug 2025213 AMAQI
2nd Aug 2025244 AMAQI
2nd Aug 2025215 AMAQI
20°C17/24°C
2nd Aug 2025236 AMAQI
2nd Aug 2025267 AMAQI
2nd Aug 2025278 AMAQI
2nd Aug 2025259 AMAQI
2nd Aug 20252610 AMAQI
2nd Aug 20252511 AMAQI
2nd Aug 20252312 PMAQI
2nd Aug 2025241 PMAQI
2nd Aug 2025252 PMAQI
2nd Aug 2025253 PMAQI
2nd Aug 2025254 PMAQI
2nd Aug 2025255 PMAQI
2nd Aug 2025256 PMAQI
2nd Aug 2025277 PMAQI
2nd Aug 2025268 PMAQI
2nd Aug 2025259 PMAQI
2nd Aug 20252510 PMAQI
2nd Aug 20252411 PMAQI
3rd Aug 20252412 AMAQI
3rd Aug 2025241 AMAQI
3rd Aug 2025252 AMAQI
3rd Aug 2025253 AMAQI
3rd Aug 2025284 AMAQI
3rd Aug 2025305 AMAQI
20°C17/24°C
3rd Aug 2025306 AMAQI
3rd Aug 2025297 AMAQI
3rd Aug 2025318 AMAQI
3rd Aug 2025299 AMAQI
3rd Aug 20253210 AMAQI
3rd Aug 20253111 AMAQI
3rd Aug 20252812 PMAQI
3rd Aug 2025291 PMAQI
3rd Aug 2025282 PMAQI
3rd Aug 2025283 PMAQI
3rd Aug 2025284 PMAQI
3rd Aug 2025285 PMAQI
3rd Aug 2025276 PMAQI
3rd Aug 2025287 PMAQI
3rd Aug 2025308 PMAQI
3rd Aug 2025289 PMAQI
3rd Aug 20252810 PMAQI
3rd Aug 20252711 PMAQI
4th Aug 20252712 AMAQI
4th Aug 2025261 AMAQI
4th Aug 2025292 AMAQI
4th Aug 2025343 AMAQI
4th Aug 2025324 AMAQI
4th Aug 2025305 AMAQI
20°C16/25°C
4th Aug 2025336 AMAQI
6 AM4th Aug 2025327 AMAQI
4th Aug 2025358 AMAQI
4th Aug 2025339 AMAQI
4th Aug 20253510 AMAQI
4th Aug 20253511 AMAQI
4th Aug 20253812 PMAQI
4th Aug 2025341 PMAQI
1 PM4th Aug 2025342 PMAQI
4th Aug 2025333 PMAQI
4th Aug 2025354 PMAQI
4th Aug 2025355 PMAQI
4th Aug 2025346 PMAQI
4th Aug 2025357 PMAQI
4th Aug 2025358 PMAQI
4th Aug 2025339 PMAQI
9 PM4th Aug 20253210 PMAQI
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 11 AM
34AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
12 PM - 9 PM
32AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 11 AM (Avg. 34), while the lowest AQI was between 12 PM to 9 PM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 11 PM
33AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
33AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 33), while the lowest AQI was between 12 AM to 11 PM (Avg. 33).
2025 Days Vs Air Quality
Bilbao, Basque Country, Spain
2025
90%
194
10%
21
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
194 DaysModerate
21 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
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.
1st January 2025
41AQI
41AQI
2nd January 2025
29AQI
29AQI
3rd January 2025
31AQI
31AQI
4th January 2025
28AQI
28AQI
5th January 2025
26AQI
26AQI
6th January 2025
26AQI
26AQI
7th January 2025
27AQI
27AQI
8th January 2025
26AQI
26AQI
9th January 2025
26AQI
26AQI
10th January 2025
27AQI
27AQI
11th January 2025
31AQI
31AQI
12th January 2025
26AQI
26AQI
13th January 2025
35AQI
35AQI
14th January 2025
47AQI
47AQI
15th January 2025
54AQI
54AQI
16th January 2025
55AQI
55AQI
17th January 2025
55AQI
55AQI
18th January 2025
52AQI
52AQI
19th January 2025
43AQI
43AQI
20th January 2025
32AQI
32AQI
21st January 2025
33AQI
33AQI
22nd January 2025
27AQI
27AQI
23rd January 2025
29AQI
29AQI
24th January 2025
27AQI
27AQI
25th January 2025
24AQI
24AQI
26th January 2025
26AQI
26AQI
27th January 2025
29AQI
29AQI
28th January 2025
27AQI
27AQI
29th January 2025
27AQI
27AQI
30th January 2025
28AQI
28AQI
31st January 2025
34AQI
34AQI
1st February 2025
32AQI
32AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
29AQI
29AQI
4th February 2025
41AQI
41AQI
5th February 2025
46AQI
46AQI
6th February 2025
55AQI
55AQI
7th February 2025
44AQI
44AQI
8th February 2025
35AQI
35AQI
9th February 2025
35AQI
35AQI
10th February 2025
39AQI
39AQI
11th February 2025
40AQI
40AQI
12th February 2025
36AQI
36AQI
13th February 2025
34AQI
34AQI
14th February 2025
37AQI
37AQI
15th February 2025
36AQI
36AQI
16th February 2025
39AQI
39AQI
17th February 2025
46AQI
46AQI
18th February 2025
50AQI
50AQI
19th February 2025
54AQI
54AQI
20th February 2025
44AQI
44AQI
21st February 2025
42AQI
42AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
32AQI
32AQI
24th February 2025
28AQI
28AQI
25th February 2025
27AQI
27AQI
26th February 2025
28AQI
28AQI
27th February 2025
36AQI
36AQI
28th February 2025
44AQI
44AQI
1st March 2025
39AQI
39AQI
2nd March 2025
31AQI
31AQI
3rd March 2025
39AQI
39AQI
4th March 2025
47AQI
47AQI
5th March 2025
49AQI
49AQI
6th March 2025
34AQI
34AQI
7th March 2025
30AQI
30AQI
8th March 2025
28AQI
28AQI
9th March 2025
28AQI
28AQI
10th March 2025
27AQI
27AQI
11th March 2025
26AQI
26AQI
12th March 2025
28AQI
28AQI
13th March 2025
26AQI
26AQI
14th March 2025
27AQI
27AQI
15th March 2025
33AQI
33AQI
16th March 2025
34AQI
34AQI
17th March 2025
35AQI
35AQI
18th March 2025
26AQI
26AQI
19th March 2025
20AQI
20AQI
20th March 2025
32AQI
32AQI
21st March 2025
28AQI
28AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
21AQI
21AQI
24th March 2025
28AQI
28AQI
25th March 2025
35AQI
35AQI
26th March 2025
40AQI
40AQI
27th March 2025
45AQI
45AQI
28th March 2025
39AQI
39AQI
29th March 2025
27AQI
27AQI
30th March 2025
31AQI
31AQI
31st March 2025
36AQI
36AQI
1st April 2025
43AQI
43AQI
2nd April 2025
48AQI
48AQI
3rd April 2025
23AQI
23AQI
4th April 2025
30AQI
30AQI
5th April 2025
20AQI
20AQI
6th April 2025
27AQI
27AQI
7th April 2025
39AQI
39AQI
8th April 2025
52AQI
52AQI
9th April 2025
66AQI
66AQI
10th April 2025
52AQI
52AQI
11th April 2025
44AQI
44AQI
12th April 2025
40AQI
40AQI
13th April 2025
39AQI
39AQI
14th April 2025
37AQI
37AQI
15th April 2025
19AQI
19AQI
16th April 2025
17AQI
17AQI
17th April 2025
19AQI
19AQI
18th April 2025
20AQI
20AQI
19th April 2025
16AQI
16AQI
20th April 2025
17AQI
17AQI
21st April 2025
22AQI
22AQI
22nd April 2025
23AQI
23AQI
23rd April 2025
28AQI
28AQI
24th April 2025
27AQI
27AQI
25th April 2025
33AQI
33AQI
26th April 2025
20AQI
20AQI
27th April 2025
23AQI
23AQI
28th April 2025
39AQI
39AQI
29th April 2025
26AQI
26AQI
30th April 2025
23AQI
23AQI
1st May 2025
26AQI
26AQI
2nd May 2025
35AQI
35AQI
3rd May 2025
24AQI
24AQI
4th May 2025
29AQI
29AQI
5th May 2025
23AQI
23AQI
6th May 2025
20AQI
20AQI
7th May 2025
29AQI
29AQI
8th May 2025
35AQI
35AQI
9th May 2025
41AQI
41AQI
10th May 2025
31AQI
31AQI
11th May 2025
27AQI
27AQI
12th May 2025
27AQI
27AQI
13th May 2025
30AQI
30AQI
14th May 2025
29AQI
29AQI
15th May 2025
24AQI
24AQI
16th May 2025
37AQI
37AQI
17th May 2025
44AQI
44AQI
18th May 2025
42AQI
42AQI
19th May 2025
35AQI
35AQI
20th May 2025
31AQI
31AQI
21st May 2025
36AQI
36AQI
22nd May 2025
24AQI
24AQI
23rd May 2025
30AQI
30AQI
24th May 2025
31AQI
31AQI
25th May 2025
31AQI
31AQI
26th May 2025
22AQI
22AQI
27th May 2025
27AQI
27AQI
28th May 2025
33AQI
33AQI
29th May 2025
35AQI
35AQI
30th May 2025
45AQI
45AQI
31st May 2025
39AQI
39AQI
1st June 2025
23AQI
23AQI
2nd June 2025
27AQI
27AQI
3rd June 2025
38AQI
38AQI
4th June 2025
37AQI
37AQI
5th June 2025
27AQI
27AQI
6th June 2025
27AQI
27AQI
7th June 2025
24AQI
24AQI
8th June 2025
43AQI
43AQI
9th June 2025
58AQI
58AQI
10th June 2025
64AQI
64AQI
11th June 2025
60AQI
60AQI
12th June 2025
59AQI
59AQI
13th June 2025
63AQI
63AQI
14th June 2025
51AQI
51AQI
15th June 2025
36AQI
36AQI
16th June 2025
33AQI
33AQI
17th June 2025
40AQI
40AQI
18th June 2025
45AQI
45AQI
19th June 2025
53AQI
53AQI
20th June 2025
56AQI
56AQI
21st June 2025
56AQI
56AQI
22nd June 2025
56AQI
56AQI
23rd June 2025
53AQI
53AQI
24th June 2025
55AQI
55AQI
25th June 2025
50AQI
50AQI
26th June 2025
46AQI
46AQI
27th June 2025
42AQI
42AQI
28th June 2025
40AQI
40AQI
29th June 2025
37AQI
37AQI
30th June 2025
41AQI
41AQI
1st July 2025
46AQI
46AQI
2nd July 2025
36AQI
36AQI
3rd July 2025
31AQI
31AQI
4th July 2025
35AQI
35AQI
5th July 2025
35AQI
35AQI
6th July 2025
33AQI
33AQI
7th July 2025
29AQI
29AQI
8th July 2025
29AQI
29AQI
9th July 2025
28AQI
28AQI
10th July 2025
32AQI
32AQI
11th July 2025
39AQI
39AQI
12th July 2025
41AQI
41AQI
13th July 2025
42AQI
42AQI
14th July 2025
39AQI
39AQI
15th July 2025
36AQI
36AQI
16th July 2025
42AQI
42AQI
17th July 2025
47AQI
47AQI
18th July 2025
38AQI
38AQI
19th July 2025
30AQI
30AQI
20th July 2025
27AQI
27AQI
21st July 2025
27AQI
27AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
22AQI
22AQI
24th July 2025
20AQI
20AQI
25th July 2025
34AQI
34AQI
26th July 2025
44AQI
44AQI
27th July 2025
45AQI
45AQI
28th July 2025
31AQI
31AQI
29th July 2025
27AQI
27AQI
30th July 2025
24AQI
24AQI
31st July 2025
22AQI
22AQI
1st August 2025
27AQI
27AQI
2nd August 2025
25AQI
25AQI
3rd August 2025
28AQI
28AQI
33AQI
38AQI
32AQI
31AQI
31AQI
45AQI
33AQI
27AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
27
4
26
2
31
27
3
31
18
12
31
3
194
21
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
August27AQI
202432AQI
30
1
24
5
30
1
30
31
29
1
28
3
31
30
29
2
25
5
28
3
345
21
Highest AQI recorded in
November38AQI
Lowest AQI recorded in
May27AQI
202333AQI
31
20
8
27
4
29
1
27
4
25
5
31
30
1
27
3
25
6
29
31
332
32
Highest AQI recorded in
February45AQI
Lowest AQI recorded in
December24AQI
202241AQI
17
14
11
11
22
8
1
21
9
24
7
22
8
17
6
3
5
28
1
23
8
30
31
251
72
4
Highest AQI recorded in
July55AQI
Lowest AQI recorded in
November25AQI
202141AQI
26
4
23
5
16
15
20
10
28
3
23
7
27
4
30
1
20
10
27
4
28
2
28
3
296
68
Highest AQI recorded in
March52AQI
Lowest AQI recorded in
December34AQI
202035AQI
10
3
21
14
4
26
4
29
2
31
23
7
30
1
23
6
30
1
237
28
Highest AQI recorded in
March44AQI
Lowest AQI recorded in
December27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
41AQILeast Polluted Year Recorded
2024(Avg.)
32AQIBilbao's annual 2025 AQI (35) shows an average percentage change of -3.4% (improved AQI) compared to previous years: 2020 (35), 2021 (41), 2022 (41), 2023 (33), 2024 (32).
