Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Muskiz, Portugalete, Basque Country, Spain Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

August Air Quality Analysis

Muskiz, Portugalete, Basque Country, Spain

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
13th Aug 2025
59AQI
Lowest AQI recorded on
18th Aug 2024
18AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 17th Aug - 18th Aug 2026

Muskiz, Portugalete, Basque Country, Spain

AQI
Day
Night
.

7 AM17th Aug 2026

9 PM

6 AM18th Aug 2026

Day time
Avg. Highest Time
9AM17th Aug

29AQI

Avg. Lowest Time
3PM17th Aug

23AQI

Night time
Avg. Highest Time
6AM18th Aug

31AQI

Avg. Lowest Time
3AM18th Aug

23AQI

In the last 24 hours,

Muskiz's AQI reached its highest point of 31 at 6 AM during the Night, while the lowest point, 23, was recorded at 3 AM during the Night between 17th Aug and 18th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Muskiz, Portugalete, Basque Country, Spain

JulAug
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
20th Jul 2026607 AMAQI
20th Jul 2026598 AMAQI
20th Jul 2026609 AMAQI
20th Jul 20266010 AMAQI
20th Jul 20266011 AMAQI
20th Jul 20266012 PMAQI
20th Jul 2026571 PMAQI
20th Jul 2026552 PMAQI
20th Jul 2026543 PMAQI
20th Jul 2026444 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026317 PMAQI
20th Jul 2026338 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20263310 PMAQI
20th Jul 20263311 PMAQI
21st Jul 20263612 AMAQI
21st Jul 2026311 AMAQI
21st Jul 2026332 AMAQI
21st Jul 2026313 AMAQI
21st Jul 2026334 AMAQI
21st Jul 2026406 AMAQI

22°C18/27°C

21st Jul 2026387 AMAQI
21st Jul 2026368 AMAQI
21st Jul 2026389 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264011 AMAQI
21st Jul 20264712 PMAQI
21st Jul 2026461 PMAQI
21st Jul 2026402 PMAQI
21st Jul 2026403 PMAQI
21st Jul 2026384 PMAQI
21st Jul 2026365 PMAQI
21st Jul 2026296 PMAQI
21st Jul 2026257 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026239 PMAQI
21st Jul 20262710 PMAQI
21st Jul 20262911 PMAQI
22nd Jul 20263112 AMAQI
22nd Jul 2026331 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026313 AMAQI
22nd Jul 2026294 AMAQI
22nd Jul 2026295 AMAQI
22nd Jul 2026336 AMAQI

21°C17/25°C

22nd Jul 2026317 AMAQI
22nd Jul 2026318 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20264010 AMAQI
22nd Jul 20263811 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026421 PMAQI
22nd Jul 2026382 PMAQI
22nd Jul 2026423 PMAQI
22nd Jul 2026404 PMAQI
22nd Jul 2026385 PMAQI
22nd Jul 2026346 PMAQI
22nd Jul 2026247 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20263611 PMAQI
23rd Jul 20263612 AMAQI
23rd Jul 2026361 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026403 AMAQI
23rd Jul 2026384 AMAQI
23rd Jul 2026445 AMAQI
23rd Jul 2026466 AMAQI

22°C17/27°C

23rd Jul 2026487 AMAQI
23rd Jul 2026488 AMAQI
23rd Jul 2026519 AMAQI
23rd Jul 20265210 AMAQI
23rd Jul 20265011 AMAQI
23rd Jul 20264412 PMAQI
23rd Jul 2026361 PMAQI
23rd Jul 2026332 PMAQI
23rd Jul 2026443 PMAQI
23rd Jul 2026424 PMAQI
23rd Jul 2026445 PMAQI
23rd Jul 2026406 PMAQI
23rd Jul 2026387 PMAQI
23rd Jul 2026388 PMAQI
23rd Jul 2026529 PMAQI
23rd Jul 20266410 PMAQI
23rd Jul 20267311 PMAQI
24th Jul 20268112 AMAQI
24th Jul 20261081 AMAQI
24th Jul 20261002 AMAQI
24th Jul 2026843 AMAQI
24th Jul 2026734 AMAQI
24th Jul 2026695 AMAQI
24th Jul 2026716 AMAQI

22°C17/28°C

24th Jul 2026737 AMAQI
24th Jul 2026768 AMAQI
24th Jul 2026829 AMAQI
24th Jul 20268110 AMAQI
24th Jul 20268511 AMAQI
24th Jul 20268312 PMAQI
24th Jul 2026821 PMAQI
24th Jul 2026722 PMAQI
24th Jul 2026703 PMAQI
24th Jul 2026684 PMAQI
24th Jul 2026585 PMAQI
24th Jul 2026506 PMAQI
24th Jul 2026517 PMAQI
24th Jul 2026488 PMAQI
24th Jul 2026499 PMAQI
24th Jul 20265010 PMAQI
24th Jul 20264811 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026331 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026294 AMAQI
25th Jul 2026315 AMAQI
25th Jul 2026336 AMAQI

22°C17/27°C

25th Jul 2026297 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026292 PMAQI
25th Jul 2026333 PMAQI
25th Jul 2026334 PMAQI
25th Jul 2026295 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026277 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20261911 PMAQI
26th Jul 20261712 AMAQI
26th Jul 2026191 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026233 AMAQI
26th Jul 2026254 AMAQI
26th Jul 2026255 AMAQI
26th Jul 2026276 AMAQI

20°C17/23°C

26th Jul 2026217 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20261911 AMAQI
26th Jul 20261912 PMAQI
26th Jul 2026211 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026333 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262712 AMAQI
27th Jul 2026301 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026294 AMAQI
27th Jul 2026295 AMAQI
27th Jul 2026216 AMAQI

20°C17/24°C

27th Jul 2026257 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262311 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026325 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20263311 PMAQI
28th Jul 20263212 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026213 AMAQI
28th Jul 2026234 AMAQI
28th Jul 2026275 AMAQI
28th Jul 2026336 AMAQI

20°C18/24°C

28th Jul 2026337 AMAQI
28th Jul 2026318 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026251 PMAQI
28th Jul 2026362 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026466 PMAQI
28th Jul 2026487 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20265510 PMAQI
28th Jul 20265411 PMAQI
29th Jul 20265412 AMAQI
29th Jul 2026571 AMAQI
29th Jul 2026542 AMAQI
29th Jul 2026503 AMAQI
29th Jul 2026484 AMAQI
29th Jul 2026425 AMAQI
29th Jul 2026406 AMAQI

23°C15/30°C

29th Jul 2026367 AMAQI
29th Jul 2026368 AMAQI
29th Jul 2026429 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20264911 AMAQI
29th Jul 20265312 PMAQI
29th Jul 2026521 PMAQI
29th Jul 2026542 PMAQI
29th Jul 2026573 PMAQI
29th Jul 2026574 PMAQI
29th Jul 2026575 PMAQI
29th Jul 2026576 PMAQI
29th Jul 2026557 PMAQI
29th Jul 2026518 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20264611 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026441 AMAQI
30th Jul 2026402 AMAQI
30th Jul 2026423 AMAQI
30th Jul 2026424 AMAQI
30th Jul 2026405 AMAQI
30th Jul 2026426 AMAQI

23°C19/28°C

30th Jul 2026447 AMAQI
30th Jul 2026508 AMAQI
30th Jul 2026489 AMAQI
30th Jul 20264910 AMAQI
30th Jul 20265111 AMAQI
30th Jul 20265012 PMAQI
30th Jul 2026501 PMAQI
30th Jul 2026462 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026425 PMAQI
30th Jul 2026386 PMAQI
30th Jul 2026387 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20263110 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026254 AMAQI
31st Jul 2026295 AMAQI
31st Jul 2026276 AMAQI

21°C18/25°C

31st Jul 2026257 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026319 AMAQI
31st Jul 20262510 AMAQI
31st Jul 20262311 AMAQI
31st Jul 20262912 PMAQI
31st Jul 2026331 PMAQI
31st Jul 2026232 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026277 PMAQI
31st Jul 2026298 PMAQI
31st Jul 2026339 PMAQI
31st Jul 20263410 PMAQI
31st Jul 20263611 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026341 AMAQI
1st Aug 2026382 AMAQI
1st Aug 2026423 AMAQI
1st Aug 2026514 AMAQI
1st Aug 2026385 AMAQI
1st Aug 2026346 AMAQI

21°C19/24°C

1st Aug 2026297 AMAQI
1st Aug 2026258 AMAQI
1st Aug 2026299 AMAQI
1st Aug 20262910 AMAQI
1st Aug 20263111 AMAQI
1st Aug 20262912 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026293 PMAQI
1st Aug 2026294 PMAQI
1st Aug 2026255 PMAQI
1st Aug 2026256 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026258 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20262910 PMAQI
1st Aug 20262711 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026291 AMAQI
2nd Aug 2026212 AMAQI
2nd Aug 2026213 AMAQI
2nd Aug 2026274 AMAQI
2nd Aug 2026255 AMAQI
2nd Aug 2026296 AMAQI

20°C19/23°C

2nd Aug 2026257 AMAQI
2nd Aug 2026278 AMAQI
2nd Aug 2026299 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20262912 PMAQI
2nd Aug 2026341 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026403 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026335 PMAQI
2nd Aug 2026276 PMAQI
2nd Aug 2026257 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026309 PMAQI
2nd Aug 20263610 PMAQI
2nd Aug 20263111 PMAQI
3rd Aug 20263812 AMAQI
3rd Aug 2026271 AMAQI
3rd Aug 2026272 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026324 AMAQI
3rd Aug 2026275 AMAQI
3rd Aug 2026306 AMAQI

21°C16/26°C

3rd Aug 2026217 AMAQI
3rd Aug 2026218 AMAQI
3rd Aug 2026219 AMAQI
3rd Aug 20262310 AMAQI
3rd Aug 20262311 AMAQI
3rd Aug 20263612 PMAQI
3rd Aug 2026501 PMAQI
3rd Aug 2026502 PMAQI
3rd Aug 2026423 PMAQI
3rd Aug 2026424 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026408 PMAQI
3rd Aug 2026389 PMAQI
3rd Aug 20263810 PMAQI
3rd Aug 20263811 PMAQI
4th Aug 20263812 AMAQI
4th Aug 2026381 AMAQI
4th Aug 2026362 AMAQI
4th Aug 2026363 AMAQI
4th Aug 2026314 AMAQI
4th Aug 2026365 AMAQI
4th Aug 2026386 AMAQI

21°C18/26°C

4th Aug 2026337 AMAQI
4th Aug 2026368 AMAQI
4th Aug 2026389 AMAQI
4th Aug 20264210 AMAQI
4th Aug 20264611 AMAQI
4th Aug 20264412 PMAQI
4th Aug 2026401 PMAQI
4th Aug 2026402 PMAQI
4th Aug 2026383 PMAQI
4th Aug 2026334 PMAQI
4th Aug 2026315 PMAQI
4th Aug 2026336 PMAQI
4th Aug 2026297 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026319 PMAQI
4th Aug 20265110 PMAQI
4th Aug 20263311 PMAQI
5th Aug 20263612 AMAQI
5th Aug 2026421 AMAQI
5th Aug 2026362 AMAQI
5th Aug 2026363 AMAQI
5th Aug 2026384 AMAQI
5th Aug 2026315 AMAQI
5th Aug 2026386 AMAQI

21°C18/25°C

5th Aug 2026387 AMAQI
5th Aug 2026368 AMAQI
5th Aug 2026339 AMAQI
5th Aug 20263110 AMAQI
5th Aug 20263111 AMAQI
5th Aug 20263312 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026273 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026277 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026271 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026254 AMAQI
6th Aug 2026255 AMAQI
6th Aug 2026256 AMAQI

20°C18/22°C

6th Aug 2026217 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20262710 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026231 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026295 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026279 PMAQI
6th Aug 20263810 PMAQI
6th Aug 20263411 PMAQI
7th Aug 20262912 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026234 AMAQI
7th Aug 2026345 AMAQI
7th Aug 2026466 AMAQI

21°C19/23°C

7th Aug 2026407 AMAQI
7th Aug 2026298 AMAQI
7th Aug 2026299 AMAQI
7th Aug 20262910 AMAQI
7th Aug 20262911 AMAQI
7th Aug 20262912 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026312 PMAQI
7th Aug 2026363 PMAQI
7th Aug 2026364 PMAQI
7th Aug 2026335 PMAQI
7th Aug 2026316 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026388 PMAQI
7th Aug 2026409 PMAQI
7th Aug 20264010 PMAQI
7th Aug 20263411 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026292 AMAQI
8th Aug 2026333 AMAQI
8th Aug 2026254 AMAQI
8th Aug 2026315 AMAQI
8th Aug 2026386 AMAQI

21°C17/25°C

8th Aug 2026387 AMAQI
8th Aug 2026448 AMAQI
8th Aug 2026429 AMAQI
8th Aug 20263610 AMAQI
8th Aug 20263111 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026271 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026345 PMAQI
8th Aug 2026386 PMAQI
8th Aug 2026447 PMAQI
8th Aug 2026528 PMAQI
8th Aug 2026409 PMAQI
8th Aug 20263610 PMAQI
8th Aug 20263311 PMAQI
9th Aug 20264412 AMAQI
9th Aug 2026551 AMAQI
9th Aug 2026482 AMAQI
9th Aug 2026443 AMAQI
9th Aug 2026424 AMAQI
9th Aug 2026445 AMAQI
9th Aug 2026466 AMAQI

22°C17/28°C

9th Aug 2026487 AMAQI
9th Aug 2026508 AMAQI
9th Aug 2026489 AMAQI
9th Aug 20264610 AMAQI
9th Aug 20264411 AMAQI
9th Aug 20264212 PMAQI
9th Aug 2026381 PMAQI
9th Aug 2026402 PMAQI
9th Aug 2026423 PMAQI
9th Aug 2026424 PMAQI
9th Aug 2026465 PMAQI
9th Aug 2026466 PMAQI
9th Aug 2026447 PMAQI
9th Aug 2026468 PMAQI
9th Aug 2026409 PMAQI
9th Aug 20264010 PMAQI
9th Aug 20264011 PMAQI
10th Aug 20263312 AMAQI
10th Aug 2026331 AMAQI
10th Aug 2026312 AMAQI
10th Aug 2026293 AMAQI
10th Aug 2026364 AMAQI
10th Aug 2026335 AMAQI
10th Aug 2026366 AMAQI

21°C18/25°C

10th Aug 2026337 AMAQI
10th Aug 2026278 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262711 AMAQI
10th Aug 20262712 PMAQI
10th Aug 2026311 PMAQI
10th Aug 2026292 PMAQI
10th Aug 2026363 PMAQI
10th Aug 2026294 PMAQI
10th Aug 2026275 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026277 PMAQI
10th Aug 2026318 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20263311 PMAQI
11th Aug 20262912 AMAQI
11th Aug 2026291 AMAQI
11th Aug 2026332 AMAQI
11th Aug 2026313 AMAQI
11th Aug 2026424 AMAQI
11th Aug 2026325 AMAQI
11th Aug 2026406 AMAQI

22°C18/26°C

11th Aug 2026427 AMAQI
11th Aug 2026338 AMAQI
11th Aug 2026339 AMAQI
11th Aug 20263310 AMAQI
11th Aug 20263811 AMAQI
11th Aug 20263112 PMAQI
11th Aug 2026441 PMAQI
11th Aug 2026462 PMAQI
11th Aug 2026443 PMAQI
11th Aug 2026444 PMAQI
11th Aug 2026485 PMAQI
11th Aug 2026486 PMAQI
11th Aug 2026447 PMAQI
11th Aug 2026408 PMAQI
11th Aug 2026389 PMAQI
11th Aug 20264610 PMAQI
11th Aug 20264611 PMAQI
12th Aug 20264012 AMAQI
12th Aug 2026401 AMAQI
12th Aug 2026422 AMAQI
12th Aug 2026463 AMAQI
12th Aug 2026324 AMAQI
12th Aug 2026365 AMAQI
12th Aug 2026466 AMAQI

23°C18/28°C

12th Aug 2026487 AMAQI
12th Aug 2026518 AMAQI
12th Aug 2026559 AMAQI
12th Aug 20265410 AMAQI
12th Aug 20265211 AMAQI
12th Aug 20265312 PMAQI
12th Aug 2026551 PMAQI
12th Aug 2026532 PMAQI
12th Aug 2026543 PMAQI
12th Aug 2026524 PMAQI
12th Aug 2026515 PMAQI
12th Aug 2026466 PMAQI
12th Aug 2026467 PMAQI
12th Aug 2026428 PMAQI
12th Aug 2026409 PMAQI
12th Aug 20264010 PMAQI
12th Aug 20264411 PMAQI
13th Aug 20265312 AMAQI
13th Aug 2026491 AMAQI
13th Aug 2026442 AMAQI
13th Aug 2026403 AMAQI
13th Aug 2026344 AMAQI
13th Aug 2026335 AMAQI
13th Aug 2026426 AMAQI

24°C19/30°C

13th Aug 2026427 AMAQI
13th Aug 2026488 AMAQI
13th Aug 2026499 AMAQI
13th Aug 20265010 AMAQI
13th Aug 20264811 AMAQI
13th Aug 20265412 PMAQI
13th Aug 2026581 PMAQI
13th Aug 2026622 PMAQI
13th Aug 2026643 PMAQI
13th Aug 2026604 PMAQI
13th Aug 2026605 PMAQI
13th Aug 2026566 PMAQI
13th Aug 2026527 PMAQI
13th Aug 2026548 PMAQI
13th Aug 2026499 PMAQI
13th Aug 20265110 PMAQI
13th Aug 20265211 PMAQI
14th Aug 20265112 AMAQI
14th Aug 2026441 AMAQI
14th Aug 2026402 AMAQI
14th Aug 2026423 AMAQI
14th Aug 2026384 AMAQI
14th Aug 2026315 AMAQI
14th Aug 2026316 AMAQI

24°C20/29°C

14th Aug 2026427 AMAQI
14th Aug 2026428 AMAQI
14th Aug 2026429 AMAQI
14th Aug 20264210 AMAQI
14th Aug 20264211 AMAQI
14th Aug 20263812 PMAQI
14th Aug 2026421 PMAQI
14th Aug 2026492 PMAQI
14th Aug 2026543 PMAQI
14th Aug 2026584 PMAQI
14th Aug 2026405 PMAQI
14th Aug 2026386 PMAQI
14th Aug 2026387 PMAQI
14th Aug 2026338 PMAQI
14th Aug 2026319 PMAQI
14th Aug 20262910 PMAQI
14th Aug 20262711 PMAQI
15th Aug 20262912 AMAQI
15th Aug 2026331 AMAQI
15th Aug 2026332 AMAQI
15th Aug 2026403 AMAQI
15th Aug 2026294 AMAQI
15th Aug 2026295 AMAQI
15th Aug 2026296 AMAQI

23°C20/26°C

15th Aug 2026297 AMAQI
15th Aug 2026278 AMAQI
15th Aug 2026279 AMAQI
15th Aug 20262110 AMAQI
15th Aug 20262911 AMAQI
15th Aug 20262512 PMAQI
15th Aug 2026251 PMAQI
15th Aug 2026232 PMAQI
15th Aug 2026213 PMAQI
15th Aug 2026214 PMAQI
15th Aug 2026275 PMAQI
15th Aug 2026296 PMAQI
15th Aug 2026257 PMAQI
15th Aug 2026298 PMAQI
15th Aug 2026389 PMAQI
15th Aug 20263110 PMAQI
15th Aug 20262511 PMAQI
16th Aug 20262712 AMAQI
16th Aug 2026291 AMAQI
16th Aug 2026272 AMAQI
16th Aug 2026253 AMAQI
16th Aug 2026404 AMAQI
16th Aug 2026425 AMAQI
16th Aug 2026256 AMAQI

22°C20/25°C

16th Aug 2026217 AMAQI
16th Aug 2026218 AMAQI
16th Aug 2026259 AMAQI
16th Aug 20262510 AMAQI
16th Aug 20262511 AMAQI
16th Aug 20263112 PMAQI
16th Aug 2026331 PMAQI
16th Aug 2026212 PMAQI
16th Aug 2026233 PMAQI
16th Aug 2026214 PMAQI
16th Aug 2026305 PMAQI
16th Aug 2026426 PMAQI
16th Aug 2026467 PMAQI
16th Aug 2026258 PMAQI
16th Aug 2026259 PMAQI
16th Aug 20262310 PMAQI
16th Aug 20262111 PMAQI
17th Aug 20262512 AMAQI
17th Aug 2026251 AMAQI
17th Aug 2026252 AMAQI
17th Aug 2026233 AMAQI
17th Aug 2026234 AMAQI
17th Aug 2026335 AMAQI
17th Aug 2026296 AMAQI

22°C20/26°C

17th Aug 2026257 AMAQI
17th Aug 2026258 AMAQI
17th Aug 2026299 AMAQI
17th Aug 20262510 AMAQI
17th Aug 20262911 AMAQI
17th Aug 20262912 PMAQI
17th Aug 2026231 PMAQI
17th Aug 2026232 PMAQI
17th Aug 2026233 PMAQI
17th Aug 2026254 PMAQI
17th Aug 2026255 PMAQI
17th Aug 2026296 PMAQI
17th Aug 2026297 PMAQI
17th Aug 2026278 PMAQI
17th Aug 2026259 PMAQI
17th Aug 20262510 PMAQI
17th Aug 20262511 PMAQI
18th Aug 20262512 AMAQI
18th Aug 2026231 AMAQI
18th Aug 2026252 AMAQI
18th Aug 2026233 AMAQI
18th Aug 2026254 AMAQI
18th Aug 2026295 AMAQI
18th Aug 2026316 AMAQI

15°C5/25°C

18th Aug 2026297 AMAQI
7 AM
18th Aug 2026348 AMAQI
18th Aug 2026369 AMAQI
18th Aug 20263110 AMAQI
18th Aug 20262911 AMAQI
18th Aug 20263312 PMAQI
18th Aug 2026311 PMAQI
18th Aug 2026362 PMAQI
2 PM
18th Aug 2026333 PMAQI
18th Aug 2026424 PMAQI
18th Aug 2026405 PMAQI
18th Aug 2026366 PMAQI
18th Aug 2026387 PMAQI
18th Aug 2026408 PMAQI
18th Aug 2026369 PMAQI
9 PM
18th Aug 20264010 PMAQI
18th Aug 20264011 PMAQI
2 AM
6 AM

22°C19/27°C

Day time
Avg. Highest Time
3 PM - 9 PM

36AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
7 AM - 9 PM

36AQI

15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 9 PM (Avg. 36), while the lowest AQI was between 7 AM to 9 PM (Avg. 36).
Night time
Avg. Highest Time
12 AM - 11 PM

36AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 5 AM

36AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 36), while the lowest AQI was between 12 AM to 5 AM (Avg. 36).

2026 Days Vs Air Quality

Muskiz, Portugalete, Basque Country, Spain

2026

93%

210

7%

16

Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)

Good
210 Days
Moderate
16 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 93%

Health Risk Level:

Very Low

In 2026, 93% of 230 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

Muskiz, Portugalete, 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
33AQI (US)
2nd January 2026
22AQI (US)
3rd January 2026
23AQI (US)
4th January 2026
22AQI (US)
5th January 2026
17AQI (US)
6th January 2026
23AQI (US)
7th January 2026
13AQI (US)
8th January 2026
10AQI (US)
9th January 2026
15AQI (US)
10th January 2026
15AQI (US)
11th January 2026
15AQI (US)
12th January 2026
12AQI (US)
13th January 2026
12AQI (US)
14th January 2026
13AQI (US)
15th January 2026
15AQI (US)
16th January 2026
11AQI (US)
17th January 2026
23AQI (US)
18th January 2026
12AQI (US)
19th January 2026
12AQI (US)
20th January 2026
14AQI (US)
21st January 2026
10AQI (US)
22nd January 2026
26AQI (US)
23rd January 2026
43AQI (US)
24th January 2026
25AQI (US)
25th January 2026
34AQI (US)
26th January 2026
28AQI (US)
27th January 2026
21AQI (US)
28th January 2026
19AQI (US)
29th January 2026
24AQI (US)
30th January 2026
43AQI (US)
31st January 2026
29AQI (US)
1st February 2026
27AQI (US)
2nd February 2026
15AQI (US)
3rd February 2026
26AQI (US)
4th February 2026
26AQI (US)
5th February 2026
23AQI (US)
6th February 2026
22AQI (US)
7th February 2026
36AQI (US)
8th February 2026
38AQI (US)
9th February 2026
29AQI (US)
10th February 2026
24AQI (US)
11th February 2026
20AQI (US)
12th February 2026
43AQI (US)
13th February 2026
16AQI (US)
14th February 2026
33AQI (US)
15th February 2026
21AQI (US)
16th February 2026
21AQI (US)
17th February 2026
29AQI (US)
18th February 2026
24AQI (US)
19th February 2026
26AQI (US)
20th February 2026
27AQI (US)
21st February 2026
27AQI (US)
22nd February 2026
45AQI (US)
23rd February 2026
63AQI (US)
24th February 2026
18AQI (US)
25th February 2026
40AQI (US)
26th February 2026
56AQI (US)
27th February 2026
52AQI (US)
28th February 2026
15AQI (US)
1st March 2026
26AQI (US)
2nd March 2026
46AQI (US)
3rd March 2026
37AQI (US)
4th March 2026
56AQI (US)
5th March 2026
67AQI (US)
6th March 2026
11AQI (US)
7th March 2026
14AQI (US)
8th March 2026
30AQI (US)
9th March 2026
20AQI (US)
10th March 2026
12AQI (US)
11th March 2026
28AQI (US)
12th March 2026
32AQI (US)
13th March 2026
34AQI (US)
14th March 2026
14AQI (US)
15th March 2026
16AQI (US)
16th March 2026
17AQI (US)
17th March 2026
30AQI (US)
18th March 2026
33AQI (US)
19th March 2026
33AQI (US)
20th March 2026
29AQI (US)
21st March 2026
37AQI (US)
22nd March 2026
70AQI (US)
23rd March 2026
64AQI (US)
24th March 2026
55AQI (US)
25th March 2026
38AQI (US)
26th March 2026
17AQI (US)
27th March 2026
18AQI (US)
28th March 2026
19AQI (US)
29th March 2026
21AQI (US)
30th March 2026
19AQI (US)
31st March 2026
33AQI (US)
1st April 2026
22AQI (US)
2nd April 2026
13AQI (US)
3rd April 2026
26AQI (US)
4th April 2026
28AQI (US)
5th April 2026
33AQI (US)
6th April 2026
26AQI (US)
7th April 2026
26AQI (US)
8th April 2026
37AQI (US)
9th April 2026
40AQI (US)
10th April 2026
60AQI (US)
11th April 2026
36AQI (US)
12th April 2026
16AQI (US)
13th April 2026
12AQI (US)
14th April 2026
16AQI (US)
15th April 2026
25AQI (US)
16th April 2026
21AQI (US)
17th April 2026
18th April 2026
20AQI (US)
19th April 2026
23AQI (US)
20th April 2026
44AQI (US)
21st April 2026
47AQI (US)
22nd April 2026
23rd April 2026
28AQI (US)
24th April 2026
24AQI (US)
25th April 2026
22AQI (US)
26th April 2026
41AQI (US)
27th April 2026
40AQI (US)
28th April 2026
48AQI (US)
29th April 2026
46AQI (US)
30th April 2026
26AQI (US)
1st May 2026
39AQI (US)
2nd May 2026
27AQI (US)
3rd May 2026
23AQI (US)
4th May 2026
18AQI (US)
5th May 2026
18AQI (US)
6th May 2026
26AQI (US)
7th May 2026
31AQI (US)
8th May 2026
13AQI (US)
9th May 2026
10th May 2026
19AQI (US)
11th May 2026
17AQI (US)
12th May 2026
20AQI (US)
13th May 2026
11AQI (US)
14th May 2026
14AQI (US)
15th May 2026
20AQI (US)
16th May 2026
36AQI (US)
17th May 2026
36AQI (US)
18th May 2026
39AQI (US)
19th May 2026
39AQI (US)
20th May 2026
41AQI (US)
21st May 2026
39AQI (US)
22nd May 2026
45AQI (US)
23rd May 2026
43AQI (US)
24th May 2026
43AQI (US)
25th May 2026
38AQI (US)
26th May 2026
28AQI (US)
27th May 2026
40AQI (US)
28th May 2026
51AQI (US)
29th May 2026
45AQI (US)
30th May 2026
22AQI (US)
31st May 2026
15AQI (US)
1st June 2026
16AQI (US)
2nd June 2026
15AQI (US)
3rd June 2026
13AQI (US)
4th June 2026
12AQI (US)
5th June 2026
10AQI (US)
6th June 2026
16AQI (US)
7th June 2026
15AQI (US)
8th June 2026
17AQI (US)
9th June 2026
10AQI (US)
10th June 2026
11AQI (US)
11th June 2026
19AQI (US)
12th June 2026
17AQI (US)
13th June 2026
21AQI (US)
14th June 2026
33AQI (US)
15th June 2026
41AQI (US)
16th June 2026
26AQI (US)
17th June 2026
29AQI (US)
18th June 2026
36AQI (US)
19th June 2026
45AQI (US)
20th June 2026
46AQI (US)
21st June 2026
45AQI (US)
22nd June 2026
44AQI (US)
23rd June 2026
56AQI (US)
24th June 2026
56AQI (US)
25th June 2026
53AQI (US)
26th June 2026
41AQI (US)
27th June 2026
40AQI (US)
28th June 2026
16AQI (US)
29th June 2026
14AQI (US)
30th June 2026
14AQI (US)
1st July 2026
9AQI (US)
2nd July 2026
18AQI (US)
3rd July 2026
17AQI (US)
4th July 2026
10AQI (US)
5th July 2026
28AQI (US)
6th July 2026
38AQI (US)
7th July 2026
40AQI (US)
8th July 2026
55AQI (US)
9th July 2026
46AQI (US)
10th July 2026
37AQI (US)
11th July 2026
27AQI (US)
12th July 2026
35AQI (US)
13th July 2026
31AQI (US)
14th July 2026
24AQI (US)
15th July 2026
26AQI (US)
16th July 2026
29AQI (US)
17th July 2026
29AQI (US)
18th July 2026
32AQI (US)
19th July 2026
41AQI (US)
20th July 2026
51AQI (US)
21st July 2026
35AQI (US)
22nd July 2026
34AQI (US)
23rd July 2026
45AQI (US)
24th July 2026
71AQI (US)
25th July 2026
29AQI (US)
26th July 2026
23AQI (US)
27th July 2026
26AQI (US)
28th July 2026
34AQI (US)
29th July 2026
49AQI (US)
30th July 2026
42AQI (US)
31st July 2026
27AQI (US)
1st August 2026
31AQI (US)
2nd August 2026
29AQI (US)
3rd August 2026
34AQI (US)
4th August 2026
37AQI (US)
5th August 2026
31AQI (US)
6th August 2026
26AQI (US)
7th August 2026
32AQI (US)
8th August 2026
34AQI (US)
9th August 2026
44AQI (US)
10th August 2026
30AQI (US)
11th August 2026
39AQI (US)
12th August 2026
47AQI (US)
13th August 2026
50AQI (US)
14th August 2026
40AQI (US)
15th August 2026
28AQI (US)
16th August 2026
28AQI (US)
17th August 2026
26AQI (US)
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

20AQI (US)

30AQI (US)

31AQI (US)

30AQI (US)

30AQI (US)

28AQI (US)

33AQI (US)

34AQI (US)

No. of days

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

202629AQI (US)

31
25
3
26
5
27
1
29
1
27
3
28
3
17
210
16

Highest AQI (US) recorded in

August

34AQI (US)

Lowest AQI (US) recorded in

January

20AQI (US)

202531AQI (US)

31
28
31
29
1
31
20
10
31
23
8
29
1
21
10
30
30
1
334
31

Highest AQI (US) recorded in

June

43AQI (US)

Lowest AQI (US) recorded in

November

19AQI (US)

202432AQI (US)

28
2
24
5
30
1
30
31
27
3
27
4
31
30
29
2
26
4
30
1
343
22

Highest AQI (US) recorded in

November

36AQI (US)

Lowest AQI (US) recorded in

October

28AQI (US)

202333AQI (US)

30
19
9
27
4
29
1
25
6
24
6
31
30
1
27
3
27
4
29
31
329
34

Highest AQI (US) recorded in

February

44AQI (US)

Lowest AQI (US) recorded in

December

26AQI (US)

202237AQI (US)

18
12
11
11
22
8
1
24
6
26
5
25
5
13
9
2
1
24
5
31
30
31
256
61
3

Highest AQI (US) recorded in

July

52AQI (US)

Lowest AQI (US) recorded in

December

21AQI (US)

202139AQI (US)

26
3
26
2
19
12
24
6
30
1
24
6
26
5
29
2
21
9
17
14
25
5
26
5
293
70

Highest AQI (US) recorded in

October

48AQI (US)

Lowest AQI (US) recorded in

August

31AQI (US)

202035AQI (US)

5
8
21
15
3
28
2
28
2
31
24
6
27
4
18
11
31
228
36

Highest AQI (US) recorded in

March

52AQI (US)

Lowest AQI (US) recorded in

December

29AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
39AQI (US)
Least Polluted Year Recorded
2026(Avg.)
29AQI (US)

Muskiz's annual 2026 AQI (US) (29) shows an average percentage change of -15.3% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (39), 2022 (37), 2023 (33), 2024 (32), 2025 (31).