Barcelona, Catalonia, 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+
October Air Quality Analysis
Barcelona, Catalonia, Spain
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Oct 2022
75AQILowest AQI recorded on
5th Oct 2021
19AQISame Day Analysis (10th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Oct - 11th Oct 2025
Barcelona, Catalonia, Spain
AQI
Day
Night
.
7 AM10th Oct 2025
7 PM
6 AM11th Oct 2025
Day time
Avg. Highest Time
8AM10th Oct
52AQI
Avg. Lowest Time
3PM10th Oct
45AQI
Night time
Avg. Highest Time
6AM11th Oct
51AQI
Avg. Lowest Time
12AM11th Oct
46AQI
In the last 24 hours,
Barcelona's AQI reached its highest point of 52 at 8 AM during the Day, while the lowest point, 45, was recorded at 3 PM during the Day between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Barcelona, Catalonia, Spain
SepOct
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
11th Sep 2025237 AMAQI
11th Sep 2025238 AMAQI
11th Sep 2025239 AMAQI
11th Sep 20252610 AMAQI
11th Sep 20252411 AMAQI
11th Sep 20252412 PMAQI
11th Sep 2025231 PMAQI
11th Sep 2025242 PMAQI
11th Sep 2025243 PMAQI
11th Sep 2025254 PMAQI
11th Sep 2025255 PMAQI
11th Sep 2025256 PMAQI
11th Sep 2025257 PMAQI
11th Sep 2025258 PMAQI
11th Sep 2025259 PMAQI
11th Sep 20252410 PMAQI
11th Sep 20252511 PMAQI
12th Sep 20252412 AMAQI
12th Sep 2025241 AMAQI
12th Sep 2025302 AMAQI
12th Sep 2025323 AMAQI
12th Sep 2025344 AMAQI
12th Sep 2025345 AMAQI
12th Sep 2025316 AMAQI
23°C22/25°C
12th Sep 2025327 AMAQI
12th Sep 2025348 AMAQI
12th Sep 2025339 AMAQI
12th Sep 20253410 AMAQI
12th Sep 20253611 AMAQI
12th Sep 20253512 PMAQI
12th Sep 2025331 PMAQI
12th Sep 2025332 PMAQI
12th Sep 2025323 PMAQI
12th Sep 2025324 PMAQI
12th Sep 2025315 PMAQI
12th Sep 2025316 PMAQI
12th Sep 2025317 PMAQI
12th Sep 2025338 PMAQI
12th Sep 2025329 PMAQI
12th Sep 20253210 PMAQI
12th Sep 20253111 PMAQI
13th Sep 20253112 AMAQI
13th Sep 2025321 AMAQI
13th Sep 2025322 AMAQI
13th Sep 2025343 AMAQI
13th Sep 2025334 AMAQI
13th Sep 2025315 AMAQI
13th Sep 2025306 AMAQI
22°C21/23°C
13th Sep 2025317 AMAQI
13th Sep 2025328 AMAQI
13th Sep 2025329 AMAQI
13th Sep 20253210 AMAQI
13th Sep 20253211 AMAQI
13th Sep 20253112 PMAQI
13th Sep 2025301 PMAQI
13th Sep 2025312 PMAQI
13th Sep 2025303 PMAQI
13th Sep 2025304 PMAQI
13th Sep 2025325 PMAQI
13th Sep 2025316 PMAQI
13th Sep 2025307 PMAQI
13th Sep 2025308 PMAQI
13th Sep 2025319 PMAQI
13th Sep 20253210 PMAQI
13th Sep 20253111 PMAQI
14th Sep 20253212 AMAQI
14th Sep 2025321 AMAQI
14th Sep 2025352 AMAQI
14th Sep 2025373 AMAQI
14th Sep 2025324 AMAQI
14th Sep 2025355 AMAQI
14th Sep 2025336 AMAQI
23°C22/26°C
14th Sep 2025327 AMAQI
14th Sep 2025338 AMAQI
14th Sep 2025339 AMAQI
14th Sep 20253310 AMAQI
14th Sep 20253211 AMAQI
14th Sep 20253112 PMAQI
14th Sep 2025311 PMAQI
14th Sep 2025312 PMAQI
14th Sep 2025313 PMAQI
14th Sep 2025304 PMAQI
14th Sep 2025305 PMAQI
14th Sep 2025326 PMAQI
14th Sep 2025327 PMAQI
14th Sep 2025338 PMAQI
14th Sep 2025339 PMAQI
14th Sep 20253310 PMAQI
14th Sep 20253311 PMAQI
15th Sep 20253412 AMAQI
15th Sep 2025341 AMAQI
15th Sep 2025282 AMAQI
15th Sep 2025353 AMAQI
15th Sep 2025354 AMAQI
15th Sep 2025365 AMAQI
15th Sep 2025326 AMAQI
24°C22/25°C
15th Sep 2025367 AMAQI
15th Sep 2025358 AMAQI
15th Sep 2025369 AMAQI
15th Sep 20254010 AMAQI
15th Sep 20253811 AMAQI
15th Sep 20253912 PMAQI
15th Sep 2025381 PMAQI
15th Sep 2025372 PMAQI
15th Sep 2025383 PMAQI
15th Sep 2025394 PMAQI
15th Sep 2025395 PMAQI
15th Sep 2025376 PMAQI
15th Sep 2025387 PMAQI
15th Sep 2025398 PMAQI
15th Sep 2025379 PMAQI
15th Sep 20253610 PMAQI
15th Sep 20253611 PMAQI
16th Sep 20253612 AMAQI
16th Sep 2025351 AMAQI
16th Sep 2025382 AMAQI
16th Sep 2025393 AMAQI
16th Sep 2025374 AMAQI
16th Sep 2025385 AMAQI
16th Sep 2025366 AMAQI
25°C23/28°C
16th Sep 2025367 AMAQI
16th Sep 2025358 AMAQI
16th Sep 2025379 AMAQI
16th Sep 20253410 AMAQI
16th Sep 20253511 AMAQI
16th Sep 20253212 PMAQI
16th Sep 2025331 PMAQI
16th Sep 2025342 PMAQI
16th Sep 2025333 PMAQI
16th Sep 2025334 PMAQI
16th Sep 2025335 PMAQI
16th Sep 2025336 PMAQI
16th Sep 2025347 PMAQI
16th Sep 2025338 PMAQI
16th Sep 2025349 PMAQI
16th Sep 20253510 PMAQI
16th Sep 20253411 PMAQI
17th Sep 20253412 AMAQI
17th Sep 2025351 AMAQI
17th Sep 2025302 AMAQI
17th Sep 2025283 AMAQI
17th Sep 2025284 AMAQI
17th Sep 2025265 AMAQI
17th Sep 2025266 AMAQI
24°C23/26°C
17th Sep 2025297 AMAQI
17th Sep 2025278 AMAQI
17th Sep 2025289 AMAQI
17th Sep 20252710 AMAQI
17th Sep 20253111 AMAQI
17th Sep 20253112 PMAQI
17th Sep 2025311 PMAQI
17th Sep 2025292 PMAQI
17th Sep 2025303 PMAQI
17th Sep 2025304 PMAQI
17th Sep 2025305 PMAQI
17th Sep 2025326 PMAQI
17th Sep 2025317 PMAQI
17th Sep 2025328 PMAQI
17th Sep 2025319 PMAQI
17th Sep 20253110 PMAQI
17th Sep 20253111 PMAQI
18th Sep 20253012 AMAQI
18th Sep 2025291 AMAQI
18th Sep 2025392 AMAQI
18th Sep 2025413 AMAQI
18th Sep 2025424 AMAQI
18th Sep 2025425 AMAQI
18th Sep 2025456 AMAQI
25°C23/28°C
18th Sep 2025457 AMAQI
18th Sep 2025488 AMAQI
18th Sep 2025509 AMAQI
18th Sep 20255110 AMAQI
18th Sep 20255211 AMAQI
18th Sep 20255012 PMAQI
18th Sep 2025501 PMAQI
18th Sep 2025482 PMAQI
18th Sep 2025473 PMAQI
18th Sep 2025474 PMAQI
18th Sep 2025465 PMAQI
18th Sep 2025476 PMAQI
18th Sep 2025477 PMAQI
18th Sep 2025488 PMAQI
18th Sep 2025479 PMAQI
18th Sep 20254710 PMAQI
18th Sep 20254611 PMAQI
19th Sep 20254612 AMAQI
19th Sep 2025421 AMAQI
19th Sep 2025532 AMAQI
19th Sep 2025573 AMAQI
19th Sep 2025574 AMAQI
19th Sep 2025575 AMAQI
19th Sep 2025566 AMAQI
25°C24/27°C
19th Sep 2025597 AMAQI
19th Sep 2025588 AMAQI
19th Sep 2025589 AMAQI
19th Sep 20255710 AMAQI
19th Sep 20255611 AMAQI
19th Sep 20255512 PMAQI
19th Sep 2025551 PMAQI
19th Sep 2025532 PMAQI
19th Sep 2025543 PMAQI
19th Sep 2025544 PMAQI
19th Sep 2025525 PMAQI
19th Sep 2025516 PMAQI
19th Sep 2025517 PMAQI
19th Sep 2025518 PMAQI
19th Sep 2025529 PMAQI
19th Sep 20255210 PMAQI
19th Sep 20255311 PMAQI
20th Sep 20255312 AMAQI
20th Sep 2025541 AMAQI
20th Sep 2025462 AMAQI
20th Sep 2025433 AMAQI
20th Sep 2025424 AMAQI
20th Sep 2025405 AMAQI
20th Sep 2025386 AMAQI
25°C24/26°C
20th Sep 2025387 AMAQI
20th Sep 2025398 AMAQI
20th Sep 2025389 AMAQI
20th Sep 20253710 AMAQI
20th Sep 20253311 AMAQI
20th Sep 20253212 PMAQI
20th Sep 2025331 PMAQI
20th Sep 2025372 PMAQI
20th Sep 2025373 PMAQI
20th Sep 2025374 PMAQI
20th Sep 2025375 PMAQI
20th Sep 2025386 PMAQI
20th Sep 2025377 PMAQI
20th Sep 2025388 PMAQI
20th Sep 2025389 PMAQI
20th Sep 20254110 PMAQI
20th Sep 20254011 PMAQI
21st Sep 20254112 AMAQI
21st Sep 2025441 AMAQI
21st Sep 2025402 AMAQI
21st Sep 2025373 AMAQI
21st Sep 2025364 AMAQI
21st Sep 2025355 AMAQI
21st Sep 2025366 AMAQI
25°C24/26°C
21st Sep 2025377 AMAQI
21st Sep 2025368 AMAQI
21st Sep 2025379 AMAQI
21st Sep 20253710 AMAQI
21st Sep 20253711 AMAQI
21st Sep 20253612 PMAQI
21st Sep 2025361 PMAQI
21st Sep 2025362 PMAQI
21st Sep 2025363 PMAQI
21st Sep 2025354 PMAQI
21st Sep 2025335 PMAQI
21st Sep 2025336 PMAQI
21st Sep 2025327 PMAQI
21st Sep 2025338 PMAQI
21st Sep 2025349 PMAQI
21st Sep 20253610 PMAQI
21st Sep 20253611 PMAQI
22nd Sep 20253612 AMAQI
22nd Sep 2025371 AMAQI
22nd Sep 2025352 AMAQI
22nd Sep 2025323 AMAQI
22nd Sep 2025294 AMAQI
22nd Sep 2025315 AMAQI
22nd Sep 2025306 AMAQI
24°C21/27°C
22nd Sep 2025287 AMAQI
22nd Sep 2025268 AMAQI
22nd Sep 2025299 AMAQI
22nd Sep 20252710 AMAQI
22nd Sep 20252711 AMAQI
22nd Sep 20252712 PMAQI
22nd Sep 2025301 PMAQI
22nd Sep 2025282 PMAQI
22nd Sep 2025283 PMAQI
22nd Sep 2025274 PMAQI
22nd Sep 2025285 PMAQI
22nd Sep 2025286 PMAQI
22nd Sep 2025277 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025299 PMAQI
22nd Sep 20253010 PMAQI
22nd Sep 20253111 PMAQI
23rd Sep 20253012 AMAQI
23rd Sep 2025311 AMAQI
23rd Sep 2025252 AMAQI
23rd Sep 2025243 AMAQI
23rd Sep 2025214 AMAQI
23rd Sep 2025235 AMAQI
23rd Sep 2025236 AMAQI
21°C19/23°C
23rd Sep 2025217 AMAQI
23rd Sep 2025238 AMAQI
23rd Sep 2025209 AMAQI
23rd Sep 20252010 AMAQI
23rd Sep 20252111 AMAQI
23rd Sep 20252112 PMAQI
23rd Sep 2025201 PMAQI
23rd Sep 2025192 PMAQI
23rd Sep 2025193 PMAQI
23rd Sep 2025204 PMAQI
23rd Sep 2025215 PMAQI
23rd Sep 2025206 PMAQI
23rd Sep 2025217 PMAQI
23rd Sep 2025208 PMAQI
23rd Sep 2025209 PMAQI
23rd Sep 20252210 PMAQI
23rd Sep 20252211 PMAQI
24th Sep 20252212 AMAQI
24th Sep 2025231 AMAQI
24th Sep 2025182 AMAQI
24th Sep 2025153 AMAQI
24th Sep 2025144 AMAQI
24th Sep 2025135 AMAQI
24th Sep 2025146 AMAQI
20°C18/21°C
24th Sep 2025157 AMAQI
24th Sep 2025158 AMAQI
24th Sep 2025159 AMAQI
24th Sep 20251610 AMAQI
24th Sep 20251511 AMAQI
24th Sep 20251412 PMAQI
24th Sep 2025151 PMAQI
24th Sep 2025162 PMAQI
24th Sep 2025163 PMAQI
24th Sep 2025164 PMAQI
24th Sep 2025165 PMAQI
24th Sep 2025166 PMAQI
24th Sep 2025167 PMAQI
24th Sep 2025168 PMAQI
24th Sep 2025169 PMAQI
24th Sep 20251810 PMAQI
24th Sep 20251811 PMAQI
25th Sep 20251812 AMAQI
25th Sep 2025171 AMAQI
25th Sep 2025182 AMAQI
25th Sep 2025183 AMAQI
25th Sep 2025184 AMAQI
25th Sep 2025185 AMAQI
25th Sep 2025186 AMAQI
18°C17/20°C
25th Sep 2025217 AMAQI
25th Sep 2025238 AMAQI
25th Sep 2025229 AMAQI
25th Sep 20252110 AMAQI
25th Sep 20252011 AMAQI
25th Sep 20252012 PMAQI
25th Sep 2025191 PMAQI
25th Sep 2025202 PMAQI
25th Sep 2025213 PMAQI
25th Sep 2025224 PMAQI
25th Sep 2025235 PMAQI
25th Sep 2025256 PMAQI
25th Sep 2025277 PMAQI
25th Sep 2025288 PMAQI
25th Sep 2025299 PMAQI
25th Sep 20253010 PMAQI
25th Sep 20253011 PMAQI
26th Sep 20252912 AMAQI
26th Sep 2025291 AMAQI
26th Sep 2025282 AMAQI
26th Sep 2025273 AMAQI
26th Sep 2025254 AMAQI
26th Sep 2025255 AMAQI
26th Sep 2025256 AMAQI
20°C18/21°C
26th Sep 2025257 AMAQI
26th Sep 2025258 AMAQI
26th Sep 2025259 AMAQI
26th Sep 20252310 AMAQI
26th Sep 20252211 AMAQI
26th Sep 20252112 PMAQI
26th Sep 2025211 PMAQI
26th Sep 2025222 PMAQI
26th Sep 2025223 PMAQI
26th Sep 2025224 PMAQI
26th Sep 2025245 PMAQI
26th Sep 2025266 PMAQI
26th Sep 2025287 PMAQI
26th Sep 2025298 PMAQI
26th Sep 2025319 PMAQI
26th Sep 20253210 PMAQI
26th Sep 20253111 PMAQI
27th Sep 20253012 AMAQI
27th Sep 2025301 AMAQI
27th Sep 2025292 AMAQI
27th Sep 2025283 AMAQI
27th Sep 2025274 AMAQI
27th Sep 2025265 AMAQI
27th Sep 2025236 AMAQI
20°C18/22°C
27th Sep 2025157 AMAQI
27th Sep 2025168 AMAQI
27th Sep 2025169 AMAQI
27th Sep 20251710 AMAQI
27th Sep 20251511 AMAQI
27th Sep 20251212 PMAQI
27th Sep 2025121 PMAQI
27th Sep 2025122 PMAQI
27th Sep 2025133 PMAQI
27th Sep 2025134 PMAQI
27th Sep 2025135 PMAQI
27th Sep 2025136 PMAQI
27th Sep 2025137 PMAQI
27th Sep 2025138 PMAQI
27th Sep 2025169 PMAQI
27th Sep 20251710 PMAQI
27th Sep 20252111 PMAQI
28th Sep 20251912 AMAQI
28th Sep 2025181 AMAQI
28th Sep 2025182 AMAQI
28th Sep 2025193 AMAQI
28th Sep 2025184 AMAQI
28th Sep 2025185 AMAQI
28th Sep 2025186 AMAQI
21°C18/23°C
28th Sep 2025237 AMAQI
28th Sep 2025248 AMAQI
28th Sep 2025229 AMAQI
28th Sep 20252310 AMAQI
28th Sep 20252211 AMAQI
28th Sep 20252012 PMAQI
28th Sep 2025191 PMAQI
28th Sep 2025302 PMAQI
28th Sep 2025333 PMAQI
28th Sep 2025354 PMAQI
28th Sep 2025285 PMAQI
28th Sep 2025306 PMAQI
28th Sep 2025297 PMAQI
28th Sep 2025268 PMAQI
28th Sep 2025309 PMAQI
28th Sep 20253110 PMAQI
28th Sep 20253411 PMAQI
29th Sep 20253612 AMAQI
29th Sep 2025371 AMAQI
29th Sep 2025372 AMAQI
29th Sep 2025403 AMAQI
29th Sep 2025394 AMAQI
29th Sep 2025355 AMAQI
29th Sep 2025326 AMAQI
21°C21/22°C
29th Sep 2025337 AMAQI
29th Sep 2025308 AMAQI
29th Sep 2025319 AMAQI
29th Sep 20253110 AMAQI
29th Sep 20252811 AMAQI
29th Sep 20252912 PMAQI
29th Sep 2025321 PMAQI
29th Sep 2025332 PMAQI
29th Sep 2025293 PMAQI
29th Sep 2025244 PMAQI
29th Sep 2025275 PMAQI
29th Sep 2025346 PMAQI
29th Sep 2025367 PMAQI
29th Sep 2025398 PMAQI
29th Sep 2025449 PMAQI
29th Sep 20254910 PMAQI
29th Sep 20255111 PMAQI
30th Sep 20255312 AMAQI
30th Sep 2025581 AMAQI
30th Sep 2025632 AMAQI
30th Sep 2025583 AMAQI
30th Sep 2025594 AMAQI
30th Sep 2025585 AMAQI
30th Sep 2025616 AMAQI
21°C20/23°C
30th Sep 2025647 AMAQI
30th Sep 2025668 AMAQI
30th Sep 2025309 AMAQI
30th Sep 20255010 AMAQI
30th Sep 20255411 AMAQI
30th Sep 20254712 PMAQI
30th Sep 2025461 PMAQI
30th Sep 2025462 PMAQI
30th Sep 2025453 PMAQI
30th Sep 2025414 PMAQI
30th Sep 2025405 PMAQI
30th Sep 2025346 PMAQI
30th Sep 2025387 PMAQI
30th Sep 2025408 PMAQI
30th Sep 2025469 PMAQI
30th Sep 20254910 PMAQI
30th Sep 20253811 PMAQI
1st Oct 20253212 AMAQI
1st Oct 2025471 AMAQI
1st Oct 2025502 AMAQI
1st Oct 2025583 AMAQI
1st Oct 2025644 AMAQI
1st Oct 2025495 AMAQI
1st Oct 2025396 AMAQI
22°C20/24°C
1st Oct 2025427 AMAQI
1st Oct 2025458 AMAQI
1st Oct 2025489 AMAQI
1st Oct 20255010 AMAQI
1st Oct 20255311 AMAQI
1st Oct 20255312 PMAQI
1st Oct 2025561 PMAQI
1st Oct 2025552 PMAQI
1st Oct 2025473 PMAQI
1st Oct 2025474 PMAQI
1st Oct 2025465 PMAQI
1st Oct 2025486 PMAQI
1st Oct 2025437 PMAQI
1st Oct 2025448 PMAQI
1st Oct 2025449 PMAQI
1st Oct 20254610 PMAQI
1st Oct 20254911 PMAQI
2nd Oct 20255212 AMAQI
2nd Oct 2025501 AMAQI
2nd Oct 2025502 AMAQI
2nd Oct 2025493 AMAQI
2nd Oct 2025524 AMAQI
2nd Oct 2025505 AMAQI
2nd Oct 2025516 AMAQI
22°C20/23°C
2nd Oct 2025507 AMAQI
2nd Oct 2025518 AMAQI
2nd Oct 2025519 AMAQI
2nd Oct 20254910 AMAQI
2nd Oct 20254611 AMAQI
2nd Oct 20254512 PMAQI
2nd Oct 2025451 PMAQI
2nd Oct 2025452 PMAQI
2nd Oct 2025433 PMAQI
2nd Oct 2025444 PMAQI
2nd Oct 2025475 PMAQI
2nd Oct 2025476 PMAQI
2nd Oct 2025457 PMAQI
2nd Oct 2025458 PMAQI
2nd Oct 2025479 PMAQI
2nd Oct 20255110 PMAQI
2nd Oct 20255211 PMAQI
3rd Oct 20255112 AMAQI
3rd Oct 2025501 AMAQI
3rd Oct 2025502 AMAQI
3rd Oct 2025503 AMAQI
3rd Oct 2025494 AMAQI
3rd Oct 2025495 AMAQI
3rd Oct 2025476 AMAQI
21°C20/21°C
3rd Oct 2025457 AMAQI
3rd Oct 2025458 AMAQI
3rd Oct 2025479 AMAQI
3rd Oct 20255210 AMAQI
3rd Oct 20255211 AMAQI
3rd Oct 20255612 PMAQI
3rd Oct 2025491 PMAQI
3rd Oct 2025612 PMAQI
3rd Oct 2025593 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025555 PMAQI
3rd Oct 2025546 PMAQI
3rd Oct 2025527 PMAQI
3rd Oct 2025518 PMAQI
3rd Oct 2025549 PMAQI
3rd Oct 20255710 PMAQI
3rd Oct 20255711 PMAQI
4th Oct 20255912 AMAQI
4th Oct 2025611 AMAQI
4th Oct 2025622 AMAQI
4th Oct 2025603 AMAQI
4th Oct 2025604 AMAQI
4th Oct 2025615 AMAQI
4th Oct 2025636 AMAQI
22°C20/23°C
4th Oct 2025637 AMAQI
4th Oct 2025638 AMAQI
4th Oct 2025639 AMAQI
4th Oct 20256210 AMAQI
4th Oct 20256311 AMAQI
4th Oct 20256512 PMAQI
4th Oct 2025661 PMAQI
4th Oct 2025672 PMAQI
4th Oct 2025683 PMAQI
4th Oct 2025674 PMAQI
4th Oct 2025645 PMAQI
4th Oct 2025606 PMAQI
4th Oct 2025607 PMAQI
4th Oct 2025608 PMAQI
4th Oct 2025589 PMAQI
4th Oct 20256210 PMAQI
4th Oct 20256211 PMAQI
5th Oct 20256612 AMAQI
5th Oct 2025661 AMAQI
5th Oct 2025702 AMAQI
5th Oct 2025693 AMAQI
5th Oct 2025684 AMAQI
5th Oct 2025715 AMAQI
5th Oct 2025646 AMAQI
23°C21/26°C
5th Oct 2025587 AMAQI
5th Oct 2025578 AMAQI
5th Oct 2025599 AMAQI
5th Oct 20255810 AMAQI
5th Oct 20255411 AMAQI
5th Oct 20255512 PMAQI
5th Oct 2025531 PMAQI
5th Oct 2025542 PMAQI
5th Oct 2025513 PMAQI
5th Oct 2025524 PMAQI
5th Oct 2025495 PMAQI
5th Oct 2025506 PMAQI
5th Oct 2025507 PMAQI
5th Oct 2025508 PMAQI
5th Oct 2025469 PMAQI
5th Oct 20254910 PMAQI
5th Oct 20254911 PMAQI
6th Oct 20255112 AMAQI
6th Oct 2025491 AMAQI
6th Oct 2025472 AMAQI
6th Oct 2025473 AMAQI
6th Oct 2025464 AMAQI
6th Oct 2025395 AMAQI
6th Oct 2025436 AMAQI
19°C17/21°C
6th Oct 2025467 AMAQI
6th Oct 2025458 AMAQI
6th Oct 2025449 AMAQI
6th Oct 20253510 AMAQI
6th Oct 20253411 AMAQI
6th Oct 20254112 PMAQI
6th Oct 2025461 PMAQI
6th Oct 2025462 PMAQI
6th Oct 2025453 PMAQI
6th Oct 2025484 PMAQI
6th Oct 2025495 PMAQI
6th Oct 2025476 PMAQI
6th Oct 2025437 PMAQI
20°C18/22°C
7th Oct 2025471 PMAQI
7th Oct 2025552 PMAQI
7th Oct 2025553 PMAQI
7th Oct 2025514 PMAQI
7th Oct 2025505 PMAQI
7th Oct 2025486 PMAQI
7th Oct 2025487 PMAQI
7th Oct 2025518 PMAQI
7th Oct 2025529 PMAQI
7th Oct 20255210 PMAQI
7th Oct 20255111 PMAQI
8th Oct 20255112 AMAQI
8th Oct 2025531 AMAQI
8th Oct 2025532 AMAQI
8th Oct 2025573 AMAQI
8th Oct 2025554 AMAQI
8th Oct 2025555 AMAQI
8th Oct 2025576 AMAQI
21°C19/23°C
8th Oct 2025587 AMAQI
8th Oct 2025608 AMAQI
8th Oct 2025589 AMAQI
8th Oct 20255910 AMAQI
8th Oct 20256011 AMAQI
8th Oct 20256112 PMAQI
8th Oct 2025631 PMAQI
8th Oct 2025652 PMAQI
8th Oct 2025593 PMAQI
8th Oct 2025604 PMAQI
8th Oct 2025595 PMAQI
8th Oct 2025566 PMAQI
8th Oct 2025567 PMAQI
8th Oct 2025558 PMAQI
8th Oct 2025589 PMAQI
8th Oct 20255810 PMAQI
8th Oct 20256211 PMAQI
9th Oct 20256612 AMAQI
9th Oct 2025671 AMAQI
9th Oct 2025642 AMAQI
9th Oct 2025623 AMAQI
9th Oct 2025634 AMAQI
9th Oct 2025635 AMAQI
9th Oct 2025626 AMAQI
22°C20/24°C
9th Oct 2025597 AMAQI
9th Oct 2025608 AMAQI
9th Oct 2025629 AMAQI
9th Oct 20256210 AMAQI
9th Oct 20256211 AMAQI
9th Oct 20256312 PMAQI
9th Oct 2025641 PMAQI
9th Oct 2025622 PMAQI
9th Oct 2025573 PMAQI
9th Oct 2025554 PMAQI
9th Oct 2025545 PMAQI
9th Oct 2025556 PMAQI
9th Oct 2025537 PMAQI
9th Oct 2025538 PMAQI
9th Oct 2025559 PMAQI
9th Oct 20255510 PMAQI
9th Oct 20255711 PMAQI
10th Oct 20256012 AMAQI
10th Oct 2025591 AMAQI
10th Oct 2025562 AMAQI
10th Oct 2025613 AMAQI
10th Oct 2025564 AMAQI
10th Oct 2025515 AMAQI
10th Oct 2025556 AMAQI
22°C21/23°C
10th Oct 2025517 AMAQI
10th Oct 2025528 AMAQI
10th Oct 2025519 AMAQI
10th Oct 20255210 AMAQI
10th Oct 20254911 AMAQI
10th Oct 20255012 PMAQI
10th Oct 2025511 PMAQI
10th Oct 2025482 PMAQI
10th Oct 2025453 PMAQI
10th Oct 2025464 PMAQI
10th Oct 2025475 PMAQI
10th Oct 2025466 PMAQI
10th Oct 2025477 PMAQI
10th Oct 2025488 PMAQI
10th Oct 2025499 PMAQI
10th Oct 20254810 PMAQI
10th Oct 20254611 PMAQI
11th Oct 20254612 AMAQI
11th Oct 2025481 AMAQI
11th Oct 2025482 AMAQI
11th Oct 2025473 AMAQI
11th Oct 2025484 AMAQI
11th Oct 2025485 AMAQI
11th Oct 2025516 AMAQI
21°C19/23°C
11th Oct 2025517 AMAQI
7 AM11th Oct 2025498 AMAQI
11th Oct 2025509 AMAQI
11th Oct 20254910 AMAQI
11th Oct 20254411 AMAQI
11th Oct 20254412 PMAQI
11th Oct 2025461 PMAQI
1 PM7 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 7 PM
38AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
7 AM - 7 PM
38AQI
13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 7 PM (Avg. 38), while the lowest AQI was between 7 AM to 7 PM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 11 PM
40AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM
40AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 40), while the lowest AQI was between 12 AM to 11 PM (Avg. 40).
2025 Days Vs Air Quality
Barcelona, Catalonia, Spain
2025
70%
199
30%
84
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Good
199 DaysModerate
84 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 284 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
Barcelona, Catalonia, Spain
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
71AQI
71AQI
2nd January 2025
49AQI
49AQI
3rd January 2025
38AQI
38AQI
4th January 2025
47AQI
47AQI
5th January 2025
48AQI
48AQI
6th January 2025
47AQI
47AQI
7th January 2025
30AQI
30AQI
8th January 2025
26AQI
26AQI
9th January 2025
25AQI
25AQI
10th January 2025
30AQI
30AQI
11th January 2025
31AQI
31AQI
12th January 2025
26AQI
26AQI
13th January 2025
32AQI
32AQI
14th January 2025
46AQI
46AQI
15th January 2025
54AQI
54AQI
16th January 2025
59AQI
59AQI
17th January 2025
40AQI
40AQI
18th January 2025
45AQI
45AQI
19th January 2025
52AQI
52AQI
20th January 2025
53AQI
53AQI
21st January 2025
59AQI
59AQI
22nd January 2025
65AQI
65AQI
23rd January 2025
54AQI
54AQI
24th January 2025
52AQI
52AQI
25th January 2025
53AQI
53AQI
26th January 2025
35AQI
35AQI
27th January 2025
30AQI
30AQI
28th January 2025
29AQI
29AQI
29th January 2025
25AQI
25AQI
30th January 2025
27AQI
27AQI
31st January 2025
29AQI
29AQI
1st February 2025
38AQI
38AQI
2nd February 2025
40AQI
40AQI
3rd February 2025
42AQI
42AQI
4th February 2025
44AQI
44AQI
5th February 2025
61AQI
61AQI
6th February 2025
80AQI
80AQI
7th February 2025
70AQI
70AQI
8th February 2025
50AQI
50AQI
9th February 2025
41AQI
41AQI
10th February 2025
46AQI
46AQI
11th February 2025
42AQI
42AQI
12th February 2025
39AQI
39AQI
13th February 2025
41AQI
41AQI
14th February 2025
43AQI
43AQI
15th February 2025
52AQI
52AQI
16th February 2025
51AQI
51AQI
17th February 2025
64AQI
64AQI
18th February 2025
70AQI
70AQI
19th February 2025
61AQI
61AQI
20th February 2025
58AQI
58AQI
21st February 2025
57AQI
57AQI
22nd February 2025
57AQI
57AQI
23rd February 2025
45AQI
45AQI
24th February 2025
44AQI
44AQI
25th February 2025
49AQI
49AQI
26th February 2025
38AQI
38AQI
27th February 2025
38AQI
38AQI
28th February 2025
45AQI
45AQI
1st March 2025
38AQI
38AQI
2nd March 2025
32AQI
32AQI
3rd March 2025
38AQI
38AQI
4th March 2025
43AQI
43AQI
5th March 2025
42AQI
42AQI
6th March 2025
42AQI
42AQI
7th March 2025
47AQI
47AQI
8th March 2025
40AQI
40AQI
9th March 2025
43AQI
43AQI
10th March 2025
37AQI
37AQI
11th March 2025
36AQI
36AQI
12th March 2025
34AQI
34AQI
13th March 2025
33AQI
33AQI
14th March 2025
30AQI
30AQI
15th March 2025
29AQI
29AQI
16th March 2025
36AQI
36AQI
17th March 2025
37AQI
37AQI
18th March 2025
40AQI
40AQI
19th March 2025
39AQI
39AQI
20th March 2025
51AQI
51AQI
21st March 2025
58AQI
58AQI
22nd March 2025
54AQI
54AQI
23rd March 2025
31AQI
31AQI
24th March 2025
24AQI
24AQI
25th March 2025
30AQI
30AQI
26th March 2025
36AQI
36AQI
27th March 2025
49AQI
49AQI
28th March 2025
53AQI
53AQI
29th March 2025
43AQI
43AQI
30th March 2025
21AQI
21AQI
31st March 2025
28AQI
28AQI
1st April 2025
35AQI
35AQI
2nd April 2025
34AQI
34AQI
3rd April 2025
28AQI
28AQI
4th April 2025
27AQI
27AQI
5th April 2025
36AQI
36AQI
6th April 2025
45AQI
45AQI
7th April 2025
37AQI
37AQI
8th April 2025
49AQI
49AQI
9th April 2025
53AQI
53AQI
10th April 2025
49AQI
49AQI
11th April 2025
49AQI
49AQI
12th April 2025
49AQI
49AQI
13th April 2025
54AQI
54AQI
14th April 2025
46AQI
46AQI
15th April 2025
39AQI
39AQI
16th April 2025
28AQI
28AQI
17th April 2025
21AQI
21AQI
18th April 2025
22AQI
22AQI
19th April 2025
34AQI
34AQI
20th April 2025
19AQI
19AQI
21st April 2025
18AQI
18AQI
22nd April 2025
21AQI
21AQI
23rd April 2025
25AQI
25AQI
24th April 2025
25AQI
25AQI
25th April 2025
35AQI
35AQI
26th April 2025
45AQI
45AQI
27th April 2025
30AQI
30AQI
28th April 2025
23AQI
23AQI
29th April 2025
28AQI
28AQI
30th April 2025
37AQI
37AQI
1st May 2025
31AQI
31AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
47AQI
47AQI
4th May 2025
57AQI
57AQI
5th May 2025
36AQI
36AQI
6th May 2025
23AQI
23AQI
7th May 2025
25AQI
25AQI
8th May 2025
27AQI
27AQI
9th May 2025
27AQI
27AQI
10th May 2025
26AQI
26AQI
11th May 2025
27AQI
27AQI
12th May 2025
25AQI
25AQI
13th May 2025
29AQI
29AQI
14th May 2025
30AQI
30AQI
15th May 2025
33AQI
33AQI
16th May 2025
30AQI
30AQI
17th May 2025
40AQI
40AQI
18th May 2025
39AQI
39AQI
19th May 2025
35AQI
35AQI
20th May 2025
30AQI
30AQI
21st May 2025
36AQI
36AQI
22nd May 2025
35AQI
35AQI
23rd May 2025
31AQI
31AQI
24th May 2025
33AQI
33AQI
25th May 2025
38AQI
38AQI
26th May 2025
38AQI
38AQI
27th May 2025
34AQI
34AQI
28th May 2025
37AQI
37AQI
29th May 2025
41AQI
41AQI
30th May 2025
44AQI
44AQI
31st May 2025
40AQI
40AQI
1st June 2025
40AQI
40AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
32AQI
32AQI
4th June 2025
43AQI
43AQI
5th June 2025
46AQI
46AQI
6th June 2025
56AQI
56AQI
7th June 2025
54AQI
54AQI
8th June 2025
52AQI
52AQI
9th June 2025
52AQI
52AQI
10th June 2025
56AQI
56AQI
11th June 2025
59AQI
59AQI
12th June 2025
63AQI
63AQI
13th June 2025
73AQI
73AQI
14th June 2025
76AQI
76AQI
15th June 2025
67AQI
67AQI
16th June 2025
58AQI
58AQI
17th June 2025
52AQI
52AQI
18th June 2025
51AQI
51AQI
19th June 2025
54AQI
54AQI
20th June 2025
56AQI
56AQI
21st June 2025
56AQI
56AQI
22nd June 2025
55AQI
55AQI
23rd June 2025
53AQI
53AQI
24th June 2025
80AQI
80AQI
25th June 2025
63AQI
63AQI
26th June 2025
57AQI
57AQI
27th June 2025
55AQI
55AQI
28th June 2025
56AQI
56AQI
29th June 2025
54AQI
54AQI
30th June 2025
50AQI
50AQI
1st July 2025
53AQI
53AQI
2nd July 2025
51AQI
51AQI
3rd July 2025
51AQI
51AQI
4th July 2025
54AQI
54AQI
5th July 2025
53AQI
53AQI
6th July 2025
54AQI
54AQI
7th July 2025
46AQI
46AQI
8th July 2025
35AQI
35AQI
9th July 2025
35AQI
35AQI
10th July 2025
35AQI
35AQI
11th July 2025
40AQI
40AQI
12th July 2025
40AQI
40AQI
13th July 2025
32AQI
32AQI
14th July 2025
28AQI
28AQI
15th July 2025
32AQI
32AQI
16th July 2025
43AQI
43AQI
17th July 2025
47AQI
47AQI
18th July 2025
46AQI
46AQI
19th July 2025
48AQI
48AQI
20th July 2025
47AQI
47AQI
21st July 2025
43AQI
43AQI
22nd July 2025
32AQI
32AQI
23rd July 2025
32AQI
32AQI
24th July 2025
29AQI
29AQI
25th July 2025
28AQI
28AQI
26th July 2025
31AQI
31AQI
27th July 2025
38AQI
38AQI
28th July 2025
41AQI
41AQI
29th July 2025
41AQI
41AQI
30th July 2025
39AQI
39AQI
31st July 2025
37AQI
37AQI
1st August 2025
38AQI
38AQI
2nd August 2025
36AQI
36AQI
3rd August 2025
33AQI
33AQI
4th August 2025
36AQI
36AQI
5th August 2025
42AQI
42AQI
6th August 2025
43AQI
43AQI
7th August 2025
45AQI
45AQI
8th August 2025
54AQI
54AQI
9th August 2025
60AQI
60AQI
10th August 2025
62AQI
62AQI
11th August 2025
65AQI
65AQI
12th August 2025
66AQI
66AQI
13th August 2025
67AQI
67AQI
14th August 2025
64AQI
64AQI
15th August 2025
61AQI
61AQI
16th August 2025
60AQI
60AQI
17th August 2025
60AQI
60AQI
18th August 2025
65AQI
65AQI
19th August 2025
61AQI
61AQI
20th August 2025
58AQI
58AQI
21st August 2025
54AQI
54AQI
22nd August 2025
40AQI
40AQI
23rd August 2025
38AQI
38AQI
24th August 2025
40AQI
40AQI
25th August 2025
46AQI
46AQI
26th August 2025
56AQI
56AQI
27th August 2025
57AQI
57AQI
28th August 2025
61AQI
61AQI
29th August 2025
54AQI
54AQI
30th August 2025
31AQI
31AQI
31st August 2025
26AQI
26AQI
1st September 2025
30AQI
30AQI
2nd September 2025
22AQI
22AQI
3rd September 2025
23AQI
23AQI
4th September 2025
27AQI
27AQI
5th September 2025
28AQI
28AQI
6th September 2025
26AQI
26AQI
7th September 2025
26AQI
26AQI
8th September 2025
35AQI
35AQI
9th September 2025
36AQI
36AQI
10th September 2025
25AQI
25AQI
11th September 2025
24AQI
24AQI
12th September 2025
32AQI
32AQI
13th September 2025
31AQI
31AQI
14th September 2025
33AQI
33AQI
15th September 2025
36AQI
36AQI
16th September 2025
35AQI
35AQI
17th September 2025
30AQI
30AQI
18th September 2025
45AQI
45AQI
19th September 2025
53AQI
53AQI
20th September 2025
40AQI
40AQI
21st September 2025
36AQI
36AQI
22nd September 2025
30AQI
30AQI
23rd September 2025
22AQI
22AQI
24th September 2025
16AQI
16AQI
25th September 2025
22AQI
22AQI
26th September 2025
26AQI
26AQI
27th September 2025
19AQI
19AQI
28th September 2025
25AQI
25AQI
29th September 2025
36AQI
36AQI
30th September 2025
49AQI
49AQI
1st October 2025
48AQI
48AQI
2nd October 2025
49AQI
49AQI
3rd October 2025
52AQI
52AQI
4th October 2025
62AQI
62AQI
5th October 2025
59AQI
59AQI
6th October 2025
46AQI
46AQI
7th October 2025
52AQI
52AQI
8th October 2025
57AQI
57AQI
9th October 2025
60AQI
60AQI
10th October 2025
53AQI
53AQI
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
42AQI
50AQI
39AQI
35AQI
34AQI
55AQI
41AQI
51AQI
31AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
21
10
17
11
27
4
28
2
30
1
6
24
25
6
13
18
29
1
3
7
199
84
Highest AQI recorded in
June55AQI
Lowest AQI recorded in
September31AQI
202438AQI
25
6
18
11
26
5
30
31
27
3
30
1
23
8
30
29
2
20
10
24
7
313
53
Highest AQI recorded in
November45AQI
Lowest AQI recorded in
May31AQI
202337AQI
27
4
12
16
24
7
28
2
26
5
24
6
27
4
25
6
29
1
27
4
26
3
23
8
298
66
Highest AQI recorded in
February49AQI
Lowest AQI recorded in
September31AQI
202240AQI
11
20
18
4
30
1
30
28
3
22
8
20
3
1
1
29
19
12
29
1
27
4
264
56
1
Highest AQI recorded in
January54AQI
Lowest AQI recorded in
April30AQI
202129AQI
30
26
2
31
30
31
30
31
30
1
30
31
27
3
21
10
348
16
Highest AQI recorded in
December39AQI
Lowest AQI recorded in
January19AQI
202025AQI
13
21
18
30
31
31
30
30
1
30
31
265
1
Highest AQI recorded in
April29AQI
Lowest AQI recorded in
December19AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
42AQILeast Polluted Year Recorded
2020(Avg.)
25AQIBarcelona's annual 2025 AQI (42) shows an average percentage change of 30.3% (worsened AQI) compared to previous years: 2020 (25), 2021 (29), 2022 (40), 2023 (37), 2024 (38).
