Country Background

Brick Arch Ii, Valladolid, Castille Leon, 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

Brick Arch Ii, Valladolid, Castille Leon, Spain

2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
5th Oct 2022
114AQI
Lowest AQI recorded on
16th Oct 2024
16AQI


Same Day Analysis (17th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 17th Oct - 18th Oct 2025

Brick Arch Ii, Valladolid, Castille Leon, Spain

AQI
Day
Night
.

8 AM17th Oct 2025

7 PM

7 AM18th Oct 2025

Day time
Avg. Highest Time
2PM17th Oct

68AQI

Avg. Lowest Time
4PM17th Oct

55AQI

Night time
Avg. Highest Time
6AM18th Oct

72AQI

Avg. Lowest Time
11PM17th Oct

40AQI

In the last 24 hours,

Brick Arch Ii's AQI reached its highest point of 72 at 6 AM during the Night, while the lowest point, 40, was recorded at 11 PM during the Night between 17th Oct and 18th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Brick Arch Ii, Valladolid, Castille Leon, Spain

SepOct
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
18th Sep 2025548 AMAQI
18th Sep 2025539 AMAQI
18th Sep 20255210 AMAQI
18th Sep 20256311 AMAQI
18th Sep 20256412 PMAQI
18th Sep 2025561 PMAQI
18th Sep 2025542 PMAQI
18th Sep 2025533 PMAQI
18th Sep 2025534 PMAQI
18th Sep 2025535 PMAQI
18th Sep 2025536 PMAQI
18th Sep 2025527 PMAQI
18th Sep 2025528 PMAQI
18th Sep 2025489 PMAQI
18th Sep 20255110 PMAQI
18th Sep 20255211 PMAQI
19th Sep 20255212 AMAQI
19th Sep 2025531 AMAQI
19th Sep 2025522 AMAQI
19th Sep 2025523 AMAQI
19th Sep 2025564 AMAQI
19th Sep 2025645 AMAQI
19th Sep 2025606 AMAQI
19th Sep 2025537 AMAQI

26°C17/34°C

19th Sep 2025548 AMAQI
19th Sep 2025539 AMAQI
19th Sep 20255210 AMAQI
19th Sep 20255611 AMAQI
19th Sep 20255612 PMAQI
19th Sep 2025561 PMAQI
19th Sep 2025542 PMAQI
19th Sep 2025603 PMAQI
19th Sep 2025604 PMAQI
19th Sep 2025505 PMAQI
19th Sep 2025526 PMAQI
19th Sep 2025517 PMAQI
19th Sep 2025518 PMAQI
19th Sep 2025559 PMAQI
19th Sep 20255510 PMAQI
19th Sep 20255511 PMAQI
20th Sep 20255512 AMAQI
20th Sep 2025561 AMAQI
20th Sep 2025552 AMAQI
20th Sep 2025553 AMAQI
20th Sep 2025544 AMAQI
20th Sep 2025475 AMAQI
20th Sep 2025436 AMAQI
20th Sep 2025367 AMAQI

24°C19/34°C

20th Sep 2025388 AMAQI
20th Sep 2025459 AMAQI
20th Sep 20254410 AMAQI
20th Sep 20254211 AMAQI
20th Sep 20254312 PMAQI
20th Sep 2025531 PMAQI
20th Sep 2025542 PMAQI
20th Sep 2025543 PMAQI
20th Sep 2025544 PMAQI
20th Sep 2025535 PMAQI
20th Sep 2025536 PMAQI
20th Sep 2025547 PMAQI
20th Sep 2025528 PMAQI
20th Sep 2025519 PMAQI
20th Sep 20255210 PMAQI
20th Sep 20255211 PMAQI
21st Sep 20255212 AMAQI
21st Sep 2025521 AMAQI
21st Sep 2025532 AMAQI
21st Sep 2025523 AMAQI
21st Sep 2025494 AMAQI
21st Sep 2025575 AMAQI
21st Sep 2025516 AMAQI
21st Sep 2025277 AMAQI

23°C18/30°C

21st Sep 2025268 AMAQI
21st Sep 2025259 AMAQI
21st Sep 20252210 AMAQI
21st Sep 20252211 AMAQI
21st Sep 20252212 PMAQI
21st Sep 2025261 PMAQI
21st Sep 2025342 PMAQI
21st Sep 2025353 PMAQI
21st Sep 2025354 PMAQI
21st Sep 2025335 PMAQI
21st Sep 2025376 PMAQI
21st Sep 2025357 PMAQI
21st Sep 2025348 PMAQI
21st Sep 2025369 PMAQI
21st Sep 20254110 PMAQI
21st Sep 20253911 PMAQI
22nd Sep 20254112 AMAQI
22nd Sep 2025401 AMAQI
22nd Sep 2025392 AMAQI
22nd Sep 2025363 AMAQI
22nd Sep 2025284 AMAQI
22nd Sep 2025185 AMAQI
22nd Sep 2025246 AMAQI
22nd Sep 2025217 AMAQI

16°C10/20°C

22nd Sep 2025198 AMAQI
22nd Sep 2025169 AMAQI
22nd Sep 20251410 AMAQI
22nd Sep 20251511 AMAQI
22nd Sep 20252212 PMAQI
22nd Sep 2025271 PMAQI
22nd Sep 2025282 PMAQI
22nd Sep 2025273 PMAQI
22nd Sep 2025274 PMAQI
22nd Sep 2025285 PMAQI
22nd Sep 2025276 PMAQI
22nd Sep 2025247 PMAQI
22nd Sep 2025258 PMAQI
22nd Sep 2025249 PMAQI
22nd Sep 20252610 PMAQI
22nd Sep 20252611 PMAQI
23rd Sep 20252712 AMAQI
23rd Sep 2025271 AMAQI
23rd Sep 2025262 AMAQI
23rd Sep 2025273 AMAQI
23rd Sep 2025204 AMAQI
23rd Sep 2025185 AMAQI
23rd Sep 2025196 AMAQI
23rd Sep 2025227 AMAQI

12°C7/18°C

23rd Sep 2025228 AMAQI
23rd Sep 2025329 AMAQI
23rd Sep 20253410 AMAQI
23rd Sep 20251911 AMAQI
23rd Sep 20252112 PMAQI
23rd Sep 2025241 PMAQI
23rd Sep 2025252 PMAQI
23rd Sep 2025273 PMAQI
23rd Sep 2025264 PMAQI
23rd Sep 2025205 PMAQI
23rd Sep 2025196 PMAQI
23rd Sep 2025207 PMAQI
23rd Sep 2025228 PMAQI
23rd Sep 2025239 PMAQI
23rd Sep 20252310 PMAQI
23rd Sep 20252311 PMAQI
24th Sep 20252412 AMAQI
24th Sep 2025241 AMAQI
24th Sep 2025242 AMAQI
24th Sep 2025253 AMAQI
24th Sep 2025224 AMAQI
24th Sep 2025205 AMAQI
24th Sep 2025216 AMAQI
24th Sep 2025187 AMAQI

13°C8/19°C

24th Sep 2025188 AMAQI
24th Sep 2025209 AMAQI
24th Sep 20252010 AMAQI
24th Sep 20252611 AMAQI
24th Sep 20252612 PMAQI
24th Sep 2025271 PMAQI
24th Sep 2025242 PMAQI
24th Sep 2025233 PMAQI
24th Sep 2025234 PMAQI
24th Sep 2025205 PMAQI
24th Sep 2025196 PMAQI
24th Sep 2025187 PMAQI
24th Sep 2025178 PMAQI
24th Sep 2025199 PMAQI
24th Sep 20252210 PMAQI
24th Sep 20252311 PMAQI
25th Sep 20252312 AMAQI
25th Sep 2025231 AMAQI
25th Sep 2025212 AMAQI
25th Sep 2025243 AMAQI
25th Sep 2025254 AMAQI
25th Sep 2025275 AMAQI
25th Sep 2025296 AMAQI
25th Sep 2025237 AMAQI

12°C6/19°C

25th Sep 2025248 AMAQI
25th Sep 2025229 AMAQI
25th Sep 20253310 AMAQI
25th Sep 20254211 AMAQI
25th Sep 20254412 PMAQI
25th Sep 2025391 PMAQI
25th Sep 2025242 PMAQI
25th Sep 2025243 PMAQI
25th Sep 2025244 PMAQI
25th Sep 2025245 PMAQI
25th Sep 2025236 PMAQI
25th Sep 2025247 PMAQI
25th Sep 2025278 PMAQI
25th Sep 2025249 PMAQI
25th Sep 20252310 PMAQI
25th Sep 20252411 PMAQI
26th Sep 20252812 AMAQI
26th Sep 2025321 AMAQI
26th Sep 2025352 AMAQI
26th Sep 2025593 AMAQI
26th Sep 2025464 AMAQI
26th Sep 2025285 AMAQI
26th Sep 2025346 AMAQI
26th Sep 2025387 AMAQI

13°C7/20°C

26th Sep 2025408 AMAQI
26th Sep 2025419 AMAQI
26th Sep 20255010 AMAQI
26th Sep 20255611 AMAQI
26th Sep 20254612 PMAQI
26th Sep 2025281 PMAQI
26th Sep 2025382 PMAQI
26th Sep 2025503 PMAQI
26th Sep 2025314 PMAQI
26th Sep 2025285 PMAQI
26th Sep 2025256 PMAQI
26th Sep 2025237 PMAQI
26th Sep 2025238 PMAQI
26th Sep 2025239 PMAQI
26th Sep 20252310 PMAQI
26th Sep 20252311 PMAQI
27th Sep 20252312 AMAQI
27th Sep 2025281 AMAQI
27th Sep 2025292 AMAQI
27th Sep 2025283 AMAQI
27th Sep 2025304 AMAQI
27th Sep 2025335 AMAQI
27th Sep 2025376 AMAQI
27th Sep 2025447 AMAQI

16°C9/24°C

27th Sep 2025388 AMAQI
27th Sep 2025349 AMAQI
27th Sep 20252810 AMAQI
27th Sep 20252411 AMAQI
27th Sep 20252812 PMAQI
27th Sep 2025381 PMAQI
27th Sep 2025392 PMAQI
27th Sep 2025443 PMAQI
27th Sep 2025394 PMAQI
27th Sep 2025285 PMAQI
27th Sep 2025236 PMAQI
27th Sep 2025187 PMAQI
27th Sep 2025188 PMAQI
27th Sep 2025199 PMAQI
27th Sep 20252210 PMAQI
27th Sep 20252211 PMAQI
28th Sep 20252612 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025282 AMAQI
28th Sep 2025283 AMAQI
28th Sep 2025284 AMAQI
28th Sep 2025285 AMAQI
28th Sep 2025276 AMAQI
28th Sep 2025227 AMAQI

18°C11/26°C

28th Sep 2025268 AMAQI
28th Sep 2025289 AMAQI
28th Sep 20253110 AMAQI
28th Sep 20253911 AMAQI
28th Sep 20253712 PMAQI
28th Sep 2025361 PMAQI
28th Sep 2025662 PMAQI
28th Sep 2025663 PMAQI
28th Sep 2025584 PMAQI
28th Sep 2025445 PMAQI
28th Sep 2025426 PMAQI
28th Sep 2025397 PMAQI
28th Sep 2025328 PMAQI
28th Sep 2025279 PMAQI
28th Sep 20252810 PMAQI
28th Sep 20252811 PMAQI
29th Sep 20253212 AMAQI
29th Sep 2025481 AMAQI
29th Sep 2025402 AMAQI
29th Sep 2025333 AMAQI
29th Sep 2025284 AMAQI
29th Sep 2025245 AMAQI
29th Sep 2025266 AMAQI
29th Sep 2025287 AMAQI

18°C14/25°C

29th Sep 2025338 AMAQI
29th Sep 2025449 AMAQI
29th Sep 20253710 AMAQI
29th Sep 20252211 AMAQI
29th Sep 20252412 PMAQI
29th Sep 2025281 PMAQI
29th Sep 2025302 PMAQI
29th Sep 2025323 PMAQI
29th Sep 2025374 PMAQI
29th Sep 2025365 PMAQI
29th Sep 2025286 PMAQI
29th Sep 2025257 PMAQI
29th Sep 2025238 PMAQI
29th Sep 2025199 PMAQI
29th Sep 20252010 PMAQI
29th Sep 20252211 PMAQI
30th Sep 20252612 AMAQI
30th Sep 2025421 AMAQI
30th Sep 2025312 AMAQI
30th Sep 2025403 AMAQI
30th Sep 2025454 AMAQI
30th Sep 2025475 AMAQI
30th Sep 2025456 AMAQI
30th Sep 2025427 AMAQI

16°C11/23°C

30th Sep 2025378 AMAQI
30th Sep 2025339 AMAQI
30th Sep 20254510 AMAQI
30th Sep 20253611 AMAQI
30th Sep 20254512 PMAQI
30th Sep 2025511 PMAQI
30th Sep 2025462 PMAQI
30th Sep 2025423 PMAQI
30th Sep 2025344 PMAQI
30th Sep 2025375 PMAQI
30th Sep 2025326 PMAQI
30th Sep 2025197 PMAQI
30th Sep 2025218 PMAQI
30th Sep 2025299 PMAQI
30th Sep 20251510 PMAQI
30th Sep 20251711 PMAQI
1st Oct 20252912 AMAQI
1st Oct 2025341 AMAQI
1st Oct 2025302 AMAQI
1st Oct 2025553 AMAQI
1st Oct 2025544 AMAQI
1st Oct 2025595 AMAQI
1st Oct 2025606 AMAQI
1st Oct 2025607 AMAQI

17°C10/24°C

1st Oct 2025588 AMAQI
1st Oct 2025549 AMAQI
1st Oct 20255610 AMAQI
1st Oct 20255611 AMAQI
1st Oct 20255612 PMAQI
1st Oct 2025541 PMAQI
1st Oct 2025552 PMAQI
1st Oct 2025553 PMAQI
1st Oct 2025544 PMAQI
1st Oct 2025575 PMAQI
1st Oct 2025486 PMAQI
1st Oct 2025467 PMAQI
1st Oct 2025518 PMAQI
1st Oct 2025539 PMAQI
1st Oct 20255210 PMAQI
1st Oct 20255911 PMAQI
2nd Oct 20256312 AMAQI
2nd Oct 2025621 AMAQI
2nd Oct 2025622 AMAQI
2nd Oct 2025663 AMAQI
2nd Oct 2025624 AMAQI
2nd Oct 2025605 AMAQI
2nd Oct 2025556 AMAQI
2nd Oct 2025517 AMAQI

18°C11/25°C

2nd Oct 2025538 AMAQI
2nd Oct 2025599 AMAQI
2nd Oct 20255410 AMAQI
2nd Oct 20255611 AMAQI
2nd Oct 20255812 PMAQI
2nd Oct 2025621 PMAQI
2nd Oct 2025652 PMAQI
2nd Oct 2025663 PMAQI
2nd Oct 2025614 PMAQI
2nd Oct 2025555 PMAQI
2nd Oct 2025476 PMAQI
2nd Oct 2025377 PMAQI
2nd Oct 2025338 PMAQI
2nd Oct 2025339 PMAQI
2nd Oct 20253310 PMAQI
2nd Oct 20253111 PMAQI
3rd Oct 20253412 AMAQI
3rd Oct 2025451 AMAQI
3rd Oct 2025422 AMAQI
3rd Oct 2025473 AMAQI
3rd Oct 2025464 AMAQI
3rd Oct 2025535 AMAQI
3rd Oct 2025526 AMAQI
3rd Oct 2025337 AMAQI

18°C10/27°C

3rd Oct 2025338 AMAQI
3rd Oct 2025469 AMAQI
3rd Oct 20254810 AMAQI
3rd Oct 20254211 AMAQI
3rd Oct 20255212 PMAQI
3rd Oct 2025541 PMAQI
3rd Oct 2025662 PMAQI
3rd Oct 2025563 PMAQI
3rd Oct 2025624 PMAQI
3rd Oct 2025565 PMAQI
3rd Oct 2025506 PMAQI
3rd Oct 2025497 PMAQI
3rd Oct 2025448 PMAQI
3rd Oct 2025409 PMAQI
3rd Oct 20253810 PMAQI
3rd Oct 20254111 PMAQI
4th Oct 20254512 AMAQI
4th Oct 2025511 AMAQI
4th Oct 2025602 AMAQI
4th Oct 2025563 AMAQI
4th Oct 2025564 AMAQI
4th Oct 2025625 AMAQI
4th Oct 2025666 AMAQI
4th Oct 2025467 AMAQI

19°C14/26°C

4th Oct 2025448 AMAQI
4th Oct 2025519 AMAQI
4th Oct 20254810 AMAQI
4th Oct 20254811 AMAQI
4th Oct 20254812 PMAQI
4th Oct 2025591 PMAQI
4th Oct 2025592 PMAQI
4th Oct 2025573 PMAQI
4th Oct 2025594 PMAQI
4th Oct 2025585 PMAQI
4th Oct 2025506 PMAQI
4th Oct 2025347 PMAQI
4th Oct 2025178 PMAQI
4th Oct 2025209 PMAQI
4th Oct 20252610 PMAQI
4th Oct 20252811 PMAQI
5th Oct 20254712 AMAQI
5th Oct 2025371 AMAQI
5th Oct 2025532 AMAQI
5th Oct 2025573 AMAQI
5th Oct 2025624 AMAQI
5th Oct 2025565 AMAQI
5th Oct 2025456 AMAQI
5th Oct 2025507 AMAQI

18°C12/27°C

5th Oct 2025438 AMAQI
5th Oct 2025409 AMAQI
5th Oct 20254210 AMAQI
5th Oct 20254211 AMAQI
5th Oct 20253212 PMAQI
5th Oct 2025521 PMAQI
5th Oct 2025452 PMAQI
5th Oct 2025493 PMAQI
5th Oct 2025474 PMAQI
5th Oct 2025495 PMAQI
5th Oct 2025446 PMAQI
5th Oct 2025457 PMAQI
5th Oct 2025348 PMAQI
5th Oct 2025149 PMAQI
5th Oct 20251410 PMAQI
5th Oct 20251411 PMAQI
6th Oct 20252412 AMAQI
6th Oct 2025461 AMAQI
6th Oct 2025542 AMAQI
6th Oct 2025553 AMAQI
6th Oct 2025564 AMAQI
6th Oct 2025495 AMAQI
6th Oct 2025336 AMAQI
6th Oct 2025577 AMAQI

14°C9/21°C

6th Oct 2025498 AMAQI
6th Oct 2025429 AMAQI
6th Oct 20253610 AMAQI
6th Oct 20254611 AMAQI
6th Oct 20255612 PMAQI
6th Oct 2025521 PMAQI
6th Oct 2025482 PMAQI
6th Oct 2025533 PMAQI
6th Oct 2025524 PMAQI
6th Oct 2025485 PMAQI
6th Oct 2025446 PMAQI
6th Oct 2025427 PMAQI

15°C7/25°C

7th Oct 2025391 PMAQI
7th Oct 2025612 PMAQI
7th Oct 2025603 PMAQI
7th Oct 2025614 PMAQI
7th Oct 2025635 PMAQI
7th Oct 2025586 PMAQI
7th Oct 2025447 PMAQI
7th Oct 2025508 PMAQI
7th Oct 2025429 PMAQI
7th Oct 20254210 PMAQI
7th Oct 20254311 PMAQI
8th Oct 20255312 AMAQI
8th Oct 2025491 AMAQI
8th Oct 2025612 AMAQI
8th Oct 2025583 AMAQI
8th Oct 2025614 AMAQI
8th Oct 2025645 AMAQI
8th Oct 2025566 AMAQI
8th Oct 2025567 AMAQI

19°C13/27°C

8th Oct 2025518 AMAQI
8th Oct 2025469 AMAQI
8th Oct 20255210 AMAQI
8th Oct 20254911 AMAQI
8th Oct 20254312 PMAQI
8th Oct 2025501 PMAQI
8th Oct 2025512 PMAQI
8th Oct 2025493 PMAQI
8th Oct 2025564 PMAQI
8th Oct 2025565 PMAQI
8th Oct 2025536 PMAQI
8th Oct 2025517 PMAQI
8th Oct 2025528 PMAQI
8th Oct 2025499 PMAQI
8th Oct 20255110 PMAQI
8th Oct 20255311 PMAQI
9th Oct 20254812 AMAQI
9th Oct 2025461 AMAQI
9th Oct 2025602 AMAQI
9th Oct 2025603 AMAQI
9th Oct 2025624 AMAQI
9th Oct 2025565 AMAQI
9th Oct 2025526 AMAQI
9th Oct 2025447 AMAQI

19°C15/24°C

9th Oct 2025548 AMAQI
9th Oct 2025449 AMAQI
9th Oct 20254810 AMAQI
9th Oct 20254011 AMAQI
9th Oct 20253812 PMAQI
9th Oct 2025421 PMAQI
9th Oct 2025402 PMAQI
9th Oct 2025403 PMAQI
9th Oct 2025424 PMAQI
9th Oct 2025485 PMAQI
9th Oct 2025376 PMAQI
9th Oct 2025457 PMAQI
9th Oct 2025448 PMAQI
9th Oct 2025419 PMAQI
9th Oct 20255310 PMAQI
9th Oct 20255211 PMAQI
10th Oct 20255812 AMAQI
10th Oct 2025451 AMAQI
10th Oct 2025542 AMAQI
10th Oct 2025593 AMAQI
10th Oct 2025594 AMAQI
10th Oct 2025515 AMAQI
10th Oct 2025476 AMAQI
10th Oct 2025507 AMAQI

17°C13/22°C

10th Oct 2025518 AMAQI
10th Oct 2025549 AMAQI
10th Oct 20255510 AMAQI
10th Oct 20255311 AMAQI
10th Oct 20255312 PMAQI
10th Oct 2025551 PMAQI
10th Oct 2025542 PMAQI
10th Oct 2025513 PMAQI
10th Oct 2025524 PMAQI
10th Oct 2025465 PMAQI
10th Oct 2025416 PMAQI
10th Oct 2025387 PMAQI
10th Oct 2025408 PMAQI
10th Oct 2025419 PMAQI
10th Oct 20253610 PMAQI
10th Oct 20254511 PMAQI
11th Oct 20254512 AMAQI
11th Oct 2025491 AMAQI
11th Oct 2025602 AMAQI
11th Oct 2025613 AMAQI
11th Oct 2025604 AMAQI
11th Oct 2025585 AMAQI
11th Oct 2025556 AMAQI
11th Oct 2025537 AMAQI

15°C9/23°C

11th Oct 2025638 AMAQI
11th Oct 2025609 AMAQI
11th Oct 20255110 AMAQI
11th Oct 20254011 AMAQI
11th Oct 20254512 PMAQI
11th Oct 2025501 PMAQI
11th Oct 2025502 PMAQI
11th Oct 2025533 PMAQI
11th Oct 2025524 PMAQI
11th Oct 2025505 PMAQI
11th Oct 2025526 PMAQI
11th Oct 2025517 PMAQI
11th Oct 2025518 PMAQI
11th Oct 2025519 PMAQI
11th Oct 20255210 PMAQI
11th Oct 20255011 PMAQI
12th Oct 20255012 AMAQI
12th Oct 2025401 AMAQI
12th Oct 2025442 AMAQI
12th Oct 2025433 AMAQI
12th Oct 2025484 AMAQI
12th Oct 2025545 AMAQI
12th Oct 2025536 AMAQI
12th Oct 2025517 AMAQI

16°C10/24°C

12th Oct 2025558 AMAQI
12th Oct 2025499 AMAQI
12th Oct 20254210 AMAQI
12th Oct 20254311 AMAQI
12th Oct 20254712 PMAQI
12th Oct 2025471 PMAQI
12th Oct 2025532 PMAQI
12th Oct 2025443 PMAQI
12th Oct 2025264 PMAQI
12th Oct 2025395 PMAQI
12th Oct 2025366 PMAQI
12th Oct 2025207 PMAQI
12th Oct 2025278 PMAQI
12th Oct 2025459 PMAQI
12th Oct 20254410 PMAQI
12th Oct 20255711 PMAQI
13th Oct 20256512 AMAQI
13th Oct 2025541 AMAQI
13th Oct 2025502 AMAQI
13th Oct 2025523 AMAQI
13th Oct 2025544 AMAQI
13th Oct 2025535 AMAQI
13th Oct 2025546 AMAQI
13th Oct 2025557 AMAQI

17°C11/23°C

13th Oct 2025558 AMAQI
13th Oct 2025529 AMAQI
13th Oct 20255210 AMAQI
13th Oct 20255311 AMAQI
13th Oct 20255112 PMAQI
13th Oct 2025481 PMAQI
13th Oct 2025392 PMAQI
13th Oct 2025363 PMAQI
13th Oct 2025404 PMAQI
13th Oct 2025535 PMAQI
13th Oct 2025526 PMAQI
13th Oct 2025507 PMAQI
13th Oct 2025438 PMAQI
13th Oct 2025449 PMAQI
13th Oct 20254510 PMAQI
13th Oct 20254911 PMAQI
14th Oct 20255412 AMAQI
14th Oct 2025551 AMAQI
14th Oct 2025602 AMAQI
14th Oct 2025523 AMAQI
14th Oct 2025584 AMAQI
14th Oct 2025585 AMAQI
14th Oct 2025526 AMAQI
14th Oct 2025537 AMAQI

18°C14/24°C

14th Oct 2025528 AMAQI
14th Oct 2025489 AMAQI
14th Oct 20254810 AMAQI
14th Oct 20255311 AMAQI
14th Oct 20255712 PMAQI
14th Oct 2025551 PMAQI
14th Oct 2025492 PMAQI
14th Oct 2025473 PMAQI
14th Oct 2025514 PMAQI
14th Oct 2025545 PMAQI
14th Oct 2025546 PMAQI
14th Oct 2025557 PMAQI
14th Oct 2025568 PMAQI
14th Oct 2025539 PMAQI
14th Oct 20254610 PMAQI
14th Oct 20253911 PMAQI
15th Oct 20254112 AMAQI
15th Oct 2025491 AMAQI
15th Oct 2025522 AMAQI
15th Oct 2025773 AMAQI
15th Oct 2025684 AMAQI
15th Oct 2025665 AMAQI
15th Oct 2025736 AMAQI
15th Oct 2025457 AMAQI

18°C12/25°C

15th Oct 2025448 AMAQI
15th Oct 2025459 AMAQI
15th Oct 20254410 AMAQI
15th Oct 20255211 AMAQI
15th Oct 20256012 PMAQI
15th Oct 2025631 PMAQI
15th Oct 2025662 PMAQI
15th Oct 2025633 PMAQI
15th Oct 2025614 PMAQI
15th Oct 2025585 PMAQI
15th Oct 2025626 PMAQI
15th Oct 2025567 PMAQI
15th Oct 2025498 PMAQI
15th Oct 2025549 PMAQI
15th Oct 20255310 PMAQI
15th Oct 20255411 PMAQI
16th Oct 20254912 AMAQI
16th Oct 2025611 AMAQI
16th Oct 2025662 AMAQI
16th Oct 2025693 AMAQI
16th Oct 2025684 AMAQI
16th Oct 2025705 AMAQI
16th Oct 2025726 AMAQI
16th Oct 2025667 AMAQI

17°C12/24°C

16th Oct 2025528 AMAQI
16th Oct 2025539 AMAQI
16th Oct 20256110 AMAQI
16th Oct 20255111 AMAQI
16th Oct 20254812 PMAQI
16th Oct 2025731 PMAQI
16th Oct 2025602 PMAQI
16th Oct 2025623 PMAQI
16th Oct 2025614 PMAQI
16th Oct 2025595 PMAQI
16th Oct 2025626 PMAQI
16th Oct 2025557 PMAQI
16th Oct 2025538 PMAQI
16th Oct 2025449 PMAQI
16th Oct 20254410 PMAQI
16th Oct 20254911 PMAQI
17th Oct 20255012 AMAQI
17th Oct 2025531 AMAQI
17th Oct 2025632 AMAQI
17th Oct 2025653 AMAQI
17th Oct 2025664 AMAQI
17th Oct 2025615 AMAQI
17th Oct 2025596 AMAQI
17th Oct 2025587 AMAQI

18°C13/24°C

17th Oct 2025578 AMAQI
17th Oct 2025569 AMAQI
17th Oct 20255810 AMAQI
17th Oct 20256111 AMAQI
17th Oct 20255612 PMAQI
17th Oct 2025651 PMAQI
17th Oct 2025682 PMAQI
17th Oct 2025583 PMAQI
17th Oct 2025554 PMAQI
17th Oct 2025565 PMAQI
17th Oct 2025606 PMAQI
17th Oct 2025567 PMAQI
17th Oct 2025488 PMAQI
17th Oct 2025469 PMAQI
17th Oct 20255210 PMAQI
17th Oct 20254011 PMAQI
18th Oct 20255012 AMAQI
18th Oct 2025581 AMAQI
18th Oct 2025702 AMAQI
18th Oct 2025713 AMAQI
18th Oct 2025664 AMAQI
18th Oct 2025695 AMAQI
18th Oct 2025726 AMAQI
18th Oct 2025637 AMAQI

17°C11/24°C

18th Oct 2025668 AMAQI
8 AM
18th Oct 2025659 AMAQI
18th Oct 20255910 AMAQI
18th Oct 20255911 AMAQI
18th Oct 20256412 PMAQI
18th Oct 2025681 PMAQI
1 PM
18th Oct 2025732 PMAQI
18th Oct 2025643 PMAQI
18th Oct 2025634 PMAQI
18th Oct 2025585 PMAQI
18th Oct 2025606 PMAQI
7 PM
1 AM
7 AM

--°C/°C

Day time
Avg. Highest Time
1 PM - 5 PM

48AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM

39AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 5 PM (Avg. 48), while the lowest AQI was between 7 PM to 7 PM (Avg. 39).
Night time
Avg. Highest Time
3 AM - 6 AM

49AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM - 11 PM

38AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 6 AM (Avg. 49), while the lowest AQI was between 8 PM to 11 PM (Avg. 38).

2025 Days Vs Air Quality

Brick Arch Ii, Valladolid, Castille Leon, Spain

2025

78%

227

22%

63

Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)

Good
227 Days
Moderate
63 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 78%

Health Risk Level:

Low

In 2025, 78% of 291 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

Brick Arch Ii, Valladolid, Castille Leon, 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
51AQI
2nd January 2025
46AQI
3rd January 2025
50AQI
4th January 2025
41AQI
5th January 2025
40AQI
6th January 2025
24AQI
7th January 2025
27AQI
8th January 2025
30AQI
9th January 2025
29AQI
10th January 2025
31AQI
11th January 2025
24AQI
12th January 2025
37AQI
13th January 2025
36AQI
14th January 2025
43AQI
15th January 2025
66AQI
16th January 2025
55AQI
17th January 2025
43AQI
18th January 2025
53AQI
19th January 2025
54AQI
20th January 2025
39AQI
21st January 2025
39AQI
22nd January 2025
29AQI
23rd January 2025
30AQI
24th January 2025
31AQI
25th January 2025
24AQI
26th January 2025
24AQI
27th January 2025
24AQI
28th January 2025
27AQI
29th January 2025
25AQI
30th January 2025
25AQI
31st January 2025
34AQI
1st February 2025
40AQI
2nd February 2025
50AQI
3rd February 2025
27AQI
4th February 2025
49AQI
5th February 2025
52AQI
6th February 2025
55AQI
7th February 2025
49AQI
8th February 2025
30AQI
9th February 2025
34AQI
10th February 2025
48AQI
11th February 2025
44AQI
12th February 2025
31AQI
13th February 2025
33AQI
14th February 2025
42AQI
15th February 2025
51AQI
16th February 2025
45AQI
17th February 2025
40AQI
18th February 2025
52AQI
19th February 2025
58AQI
20th February 2025
39AQI
21st February 2025
46AQI
22nd February 2025
27AQI
23rd February 2025
33AQI
24th February 2025
41AQI
25th February 2025
30AQI
26th February 2025
31AQI
27th February 2025
43AQI
28th February 2025
43AQI
1st March 2025
32AQI
2nd March 2025
25AQI
3rd March 2025
23AQI
4th March 2025
31AQI
5th March 2025
31AQI
6th March 2025
27AQI
7th March 2025
30AQI
8th March 2025
26AQI
9th March 2025
26AQI
10th March 2025
25AQI
11th March 2025
26AQI
12th March 2025
29AQI
13th March 2025
28AQI
14th March 2025
25AQI
15th March 2025
35AQI
16th March 2025
24AQI
17th March 2025
25AQI
18th March 2025
21AQI
19th March 2025
22AQI
20th March 2025
25AQI
21st March 2025
27AQI
22nd March 2025
18AQI
23rd March 2025
18AQI
24th March 2025
22AQI
25th March 2025
29AQI
26th March 2025
25AQI
27th March 2025
34AQI
28th March 2025
33AQI
29th March 2025
39AQI
30th March 2025
22AQI
31st March 2025
23AQI
1st April 2025
35AQI
2nd April 2025
40AQI
3rd April 2025
21AQI
4th April 2025
24AQI
5th April 2025
17AQI
6th April 2025
26AQI
7th April 2025
28AQI
8th April 2025
39AQI
9th April 2025
46AQI
10th April 2025
39AQI
11th April 2025
39AQI
12th April 2025
34AQI
13th April 2025
21AQI
14th April 2025
25AQI
15th April 2025
16AQI
16th April 2025
16AQI
17th April 2025
18AQI
18th April 2025
17AQI
19th April 2025
15AQI
20th April 2025
13AQI
21st April 2025
13AQI
22nd April 2025
20AQI
23rd April 2025
19AQI
24th April 2025
24AQI
25th April 2025
31AQI
26th April 2025
17AQI
27th April 2025
19AQI
28th April 2025
33AQI
29th April 2025
19AQI
30th April 2025
23AQI
1st May 2025
22AQI
2nd May 2025
25AQI
3rd May 2025
28AQI
4th May 2025
25AQI
5th May 2025
24AQI
6th May 2025
22AQI
7th May 2025
30AQI
8th May 2025
32AQI
9th May 2025
31AQI
10th May 2025
23AQI
11th May 2025
24AQI
12th May 2025
22AQI
13th May 2025
17AQI
14th May 2025
22AQI
15th May 2025
20AQI
16th May 2025
24AQI
17th May 2025
36AQI
18th May 2025
28AQI
19th May 2025
24AQI
20th May 2025
28AQI
21st May 2025
30AQI
22nd May 2025
24AQI
23rd May 2025
26AQI
24th May 2025
31AQI
25th May 2025
28AQI
26th May 2025
30AQI
27th May 2025
29AQI
28th May 2025
38AQI
29th May 2025
41AQI
30th May 2025
49AQI
31st May 2025
55AQI
1st June 2025
54AQI
2nd June 2025
31AQI
3rd June 2025
34AQI
4th June 2025
29AQI
5th June 2025
25AQI
6th June 2025
25AQI
7th June 2025
25AQI
8th June 2025
45AQI
9th June 2025
57AQI
10th June 2025
57AQI
11th June 2025
45AQI
12th June 2025
58AQI
13th June 2025
51AQI
14th June 2025
40AQI
15th June 2025
37AQI
16th June 2025
40AQI
17th June 2025
53AQI
18th June 2025
58AQI
19th June 2025
55AQI
20th June 2025
56AQI
21st June 2025
58AQI
22nd June 2025
61AQI
23rd June 2025
57AQI
24th June 2025
54AQI
25th June 2025
47AQI
26th June 2025
46AQI
27th June 2025
50AQI
28th June 2025
50AQI
29th June 2025
52AQI
30th June 2025
52AQI
1st July 2025
53AQI
2nd July 2025
57AQI
3rd July 2025
52AQI
4th July 2025
53AQI
5th July 2025
48AQI
6th July 2025
51AQI
7th July 2025
36AQI
8th July 2025
32AQI
9th July 2025
34AQI
10th July 2025
43AQI
11th July 2025
46AQI
12th July 2025
38AQI
13th July 2025
39AQI
14th July 2025
44AQI
15th July 2025
38AQI
16th July 2025
41AQI
17th July 2025
51AQI
18th July 2025
46AQI
19th July 2025
35AQI
20th July 2025
34AQI
21st July 2025
27AQI
22nd July 2025
38AQI
23rd July 2025
32AQI
24th July 2025
28AQI
25th July 2025
28AQI
26th July 2025
35AQI
27th July 2025
40AQI
28th July 2025
34AQI
29th July 2025
28AQI
30th July 2025
27AQI
31st July 2025
30AQI
1st August 2025
41AQI
2nd August 2025
47AQI
3rd August 2025
39AQI
4th August 2025
42AQI
5th August 2025
53AQI
6th August 2025
49AQI
7th August 2025
57AQI
8th August 2025
62AQI
9th August 2025
60AQI
10th August 2025
57AQI
11th August 2025
60AQI
12th August 2025
65AQI
13th August 2025
61AQI
14th August 2025
59AQI
15th August 2025
60AQI
16th August 2025
63AQI
17th August 2025
65AQI
18th August 2025
73AQI
19th August 2025
71AQI
20th August 2025
61AQI
21st August 2025
51AQI
22nd August 2025
38AQI
23rd August 2025
38AQI
24th August 2025
50AQI
25th August 2025
53AQI
26th August 2025
57AQI
27th August 2025
59AQI
28th August 2025
45AQI
29th August 2025
43AQI
30th August 2025
28AQI
31st August 2025
24AQI
1st September 2025
22AQI
2nd September 2025
21AQI
3rd September 2025
25AQI
4th September 2025
26AQI
5th September 2025
29AQI
6th September 2025
32AQI
7th September 2025
34AQI
8th September 2025
34AQI
9th September 2025
26AQI
10th September 2025
23AQI
11th September 2025
22AQI
12th September 2025
22AQI
13th September 2025
29AQI
14th September 2025
28AQI
15th September 2025
32AQI
16th September 2025
28AQI
17th September 2025
35AQI
18th September 2025
51AQI
19th September 2025
54AQI
20th September 2025
50AQI
21st September 2025
38AQI
22nd September 2025
26AQI
23rd September 2025
23AQI
24th September 2025
22AQI
25th September 2025
27AQI
26th September 2025
32AQI
27th September 2025
28AQI
28th September 2025
32AQI
29th September 2025
29AQI
30th September 2025
33AQI
1st October 2025
47AQI
2nd October 2025
53AQI
3rd October 2025
44AQI
4th October 2025
46AQI
5th October 2025
44AQI
6th October 2025
36AQI
7th October 2025
52AQI
8th October 2025
54AQI
9th October 2025
49AQI
10th October 2025
51AQI
11th October 2025
52AQI
12th October 2025
45AQI
13th October 2025
53AQI
14th October 2025
53AQI
15th October 2025
55AQI
16th October 2025
57AQI
17th October 2025
55AQI
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

36AQI

42AQI

27AQI

25AQI

29AQI

47AQI

39AQI

53AQI

30AQI

50AQI


No. of days

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

202537AQI

26
5
23
5
31
30
30
1
15
15
25
6
12
19
28
2
7
10
227
63

Highest AQI recorded in

August

53AQI


Lowest AQI recorded in

April

25AQI


202437AQI

23
8
20
8
19
3
30
31
27
3
31
27
3
24
1
28
3
20
10
21
10
301
49

Highest AQI recorded in

December

47AQI


Lowest AQI recorded in

April

30AQI


202340AQI

24
6
5
8
3
3
5
2
5
20
6
26
1
28
1
28
3
30
23
7
25
4
17
12
1
234
53
1
5

Highest AQI recorded in

April

90AQI


Lowest AQI recorded in

September

31AQI


202248AQI

11
5
12
17
24
6
4
17
1
1
21
7
14
16
1
22
8
25
6
133
83
1
1

Highest AQI recorded in

July

65AQI


Lowest AQI recorded in

December

39AQI


202150AQI

19
10
16
5
12
17
12
13
11
1
70
46

Highest AQI recorded in

March

55AQI


Lowest AQI recorded in

May

42AQI


202041AQI

8
5
21
16
2
25
5
20
11
23
5
21
9
20
9
18
9
13
3
185
58

Highest AQI recorded in

March

45AQI


Lowest AQI recorded in

April

33AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
50AQI
Least Polluted Year Recorded
2025(Avg.)
37AQI


Brick Arch Ii's annual 2025 AQI (37) shows an average percentage change of -12.9% (improved AQI) compared to previous years: 2020 (41), 2021 (50), 2022 (48), 2023 (40), 2024 (37).