Guarnizo, Santander, Cantabria, 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
Guarnizo, Santander, Cantabria, Spain
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2024
43AQILowest AQI recorded on
20th Aug 2023
15AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 30 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Guarnizo, Santander, Cantabria, Spain
AQI
Day
Night
.
6 AM4th Aug 2025
9 PM
5 AM5th Aug 2025
Day time
Avg. Highest Time
11AM4th Aug
34AQI
Avg. Lowest Time
7AM4th Aug
27AQI
Night time
Avg. Highest Time
4AM5th Aug
45AQI
Avg. Lowest Time
6AM4th Aug
29AQI
In the last 24 hours,
Guarnizo's AQI reached its highest point of 45 at 4 AM during the Night, while the lowest point, 27, was recorded at 7 AM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Guarnizo, Santander, Cantabria, Spain
JulAug
06th - 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 - 05th05th
Day
Night
6th Jul 2025346 AMAQI
6th Jul 2025347 AMAQI
6th Jul 2025338 AMAQI
6th Jul 2025349 AMAQI
6th Jul 20253310 AMAQI
6th Jul 20253311 AMAQI
6th Jul 20253412 PMAQI
6th Jul 2025321 PMAQI
6th Jul 2025322 PMAQI
6th Jul 2025333 PMAQI
6th Jul 2025334 PMAQI
6th Jul 2025345 PMAQI
6th Jul 2025356 PMAQI
6th Jul 2025337 PMAQI
6th Jul 2025348 PMAQI
6th Jul 2025349 PMAQI
6th Jul 20253410 PMAQI
6th Jul 20253311 PMAQI
7th Jul 20253412 AMAQI
7th Jul 2025341 AMAQI
7th Jul 2025342 AMAQI
7th Jul 2025343 AMAQI
7th Jul 2025294 AMAQI
7th Jul 2025265 AMAQI
20°C18/22°C
7th Jul 2025316 AMAQI
7th Jul 2025307 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025309 AMAQI
7th Jul 20253110 AMAQI
7th Jul 20253011 AMAQI
7th Jul 20252812 PMAQI
7th Jul 2025301 PMAQI
7th Jul 2025302 PMAQI
7th Jul 2025313 PMAQI
7th Jul 2025314 PMAQI
7th Jul 2025325 PMAQI
7th Jul 2025316 PMAQI
7th Jul 2025317 PMAQI
7th Jul 2025328 PMAQI
7th Jul 2025319 PMAQI
7th Jul 20253010 PMAQI
7th Jul 20253011 PMAQI
8th Jul 20253012 AMAQI
8th Jul 2025311 AMAQI
8th Jul 2025302 AMAQI
8th Jul 2025293 AMAQI
8th Jul 2025284 AMAQI
8th Jul 2025285 AMAQI
19°C19/20°C
8th Jul 2025256 AMAQI
8th Jul 2025307 AMAQI
8th Jul 2025278 AMAQI
8th Jul 2025289 AMAQI
8th Jul 20253010 AMAQI
8th Jul 20252911 AMAQI
8th Jul 20252812 PMAQI
8th Jul 2025301 PMAQI
8th Jul 2025282 PMAQI
8th Jul 2025263 PMAQI
8th Jul 2025264 PMAQI
8th Jul 2025285 PMAQI
8th Jul 2025286 PMAQI
8th Jul 2025277 PMAQI
8th Jul 2025288 PMAQI
8th Jul 2025289 PMAQI
8th Jul 20252810 PMAQI
8th Jul 20252811 PMAQI
9th Jul 20252912 AMAQI
9th Jul 2025281 AMAQI
9th Jul 2025302 AMAQI
9th Jul 2025303 AMAQI
9th Jul 2025284 AMAQI
9th Jul 2025285 AMAQI
19°C18/21°C
9th Jul 2025276 AMAQI
9th Jul 2025297 AMAQI
9th Jul 2025298 AMAQI
9th Jul 2025299 AMAQI
9th Jul 20252810 AMAQI
9th Jul 20253011 AMAQI
9th Jul 20252912 PMAQI
9th Jul 2025281 PMAQI
9th Jul 2025302 PMAQI
9th Jul 2025303 PMAQI
9th Jul 2025294 PMAQI
9th Jul 2025295 PMAQI
9th Jul 2025286 PMAQI
9th Jul 2025297 PMAQI
9th Jul 2025288 PMAQI
9th Jul 2025289 PMAQI
9th Jul 20252810 PMAQI
9th Jul 20252911 PMAQI
10th Jul 20252912 AMAQI
10th Jul 2025301 AMAQI
10th Jul 2025302 AMAQI
10th Jul 2025303 AMAQI
10th Jul 2025294 AMAQI
10th Jul 2025315 AMAQI
19°C15/23°C
10th Jul 2025306 AMAQI
10th Jul 2025307 AMAQI
10th Jul 2025338 AMAQI
10th Jul 2025329 AMAQI
10th Jul 20253410 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20253412 PMAQI
10th Jul 2025331 PMAQI
10th Jul 2025322 PMAQI
10th Jul 2025303 PMAQI
10th Jul 2025324 PMAQI
10th Jul 2025315 PMAQI
10th Jul 2025326 PMAQI
10th Jul 2025307 PMAQI
10th Jul 2025308 PMAQI
10th Jul 2025329 PMAQI
10th Jul 20253410 PMAQI
10th Jul 20253311 PMAQI
11th Jul 20253312 AMAQI
11th Jul 2025341 AMAQI
11th Jul 2025342 AMAQI
11th Jul 2025343 AMAQI
11th Jul 2025334 AMAQI
11th Jul 2025355 AMAQI
21°C17/25°C
11th Jul 2025386 AMAQI
11th Jul 2025387 AMAQI
11th Jul 2025408 AMAQI
11th Jul 2025399 AMAQI
11th Jul 20253910 AMAQI
11th Jul 20254011 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025371 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025393 PMAQI
11th Jul 2025364 PMAQI
11th Jul 2025385 PMAQI
11th Jul 2025386 PMAQI
11th Jul 2025377 PMAQI
11th Jul 2025388 PMAQI
11th Jul 2025389 PMAQI
11th Jul 20253910 PMAQI
11th Jul 20253911 PMAQI
12th Jul 20253812 AMAQI
12th Jul 2025391 AMAQI
12th Jul 2025392 AMAQI
12th Jul 2025353 AMAQI
12th Jul 2025374 AMAQI
12th Jul 2025355 AMAQI
21°C19/23°C
12th Jul 2025396 AMAQI
12th Jul 2025397 AMAQI
12th Jul 2025398 AMAQI
12th Jul 2025389 AMAQI
12th Jul 20254010 AMAQI
12th Jul 20254111 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025392 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025385 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025397 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025409 PMAQI
12th Jul 20254110 PMAQI
12th Jul 20254011 PMAQI
13th Jul 20254212 AMAQI
13th Jul 2025411 AMAQI
13th Jul 2025402 AMAQI
13th Jul 2025393 AMAQI
13th Jul 2025384 AMAQI
13th Jul 2025395 AMAQI
21°C19/22°C
13th Jul 2025396 AMAQI
13th Jul 2025387 AMAQI
13th Jul 2025398 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20254011 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025392 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025395 PMAQI
13th Jul 2025406 PMAQI
13th Jul 2025387 PMAQI
13th Jul 2025408 PMAQI
13th Jul 2025389 PMAQI
13th Jul 20254010 PMAQI
13th Jul 20254011 PMAQI
14th Jul 20254112 AMAQI
14th Jul 2025411 AMAQI
14th Jul 2025382 AMAQI
14th Jul 2025383 AMAQI
14th Jul 2025374 AMAQI
14th Jul 2025345 AMAQI
20°C19/21°C
14th Jul 2025396 AMAQI
14th Jul 2025367 AMAQI
14th Jul 2025388 AMAQI
14th Jul 2025399 AMAQI
14th Jul 20253610 AMAQI
14th Jul 20253511 AMAQI
14th Jul 20253612 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025422 PMAQI
14th Jul 2025393 PMAQI
14th Jul 2025394 PMAQI
14th Jul 2025425 PMAQI
14th Jul 2025406 PMAQI
14th Jul 2025377 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025409 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254211 PMAQI
15th Jul 20254112 AMAQI
15th Jul 2025411 AMAQI
15th Jul 2025402 AMAQI
15th Jul 2025383 AMAQI
15th Jul 2025344 AMAQI
15th Jul 2025335 AMAQI
20°C19/20°C
15th Jul 2025366 AMAQI
15th Jul 2025347 AMAQI
15th Jul 2025358 AMAQI
15th Jul 2025359 AMAQI
15th Jul 20253610 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025334 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025346 PMAQI
15th Jul 2025337 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025369 PMAQI
15th Jul 20253410 PMAQI
15th Jul 20253511 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025361 AMAQI
16th Jul 2025352 AMAQI
16th Jul 2025373 AMAQI
16th Jul 2025374 AMAQI
16th Jul 2025375 AMAQI
20°C17/22°C
16th Jul 2025376 AMAQI
16th Jul 2025357 AMAQI
16th Jul 2025358 AMAQI
16th Jul 2025359 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253611 AMAQI
16th Jul 20253612 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025374 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025356 PMAQI
16th Jul 2025367 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253812 AMAQI
17th Jul 2025381 AMAQI
17th Jul 2025382 AMAQI
17th Jul 2025383 AMAQI
17th Jul 2025394 AMAQI
17th Jul 2025395 AMAQI
21°C17/24°C
17th Jul 2025406 AMAQI
17th Jul 2025387 AMAQI
17th Jul 2025378 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20253712 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025403 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025416 PMAQI
17th Jul 2025407 PMAQI
17th Jul 2025398 PMAQI
17th Jul 2025409 PMAQI
17th Jul 20254010 PMAQI
17th Jul 20253811 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025391 AMAQI
18th Jul 2025362 AMAQI
18th Jul 2025343 AMAQI
18th Jul 2025324 AMAQI
18th Jul 2025305 AMAQI
20°C18/22°C
18th Jul 2025336 AMAQI
18th Jul 2025347 AMAQI
18th Jul 2025358 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20253411 AMAQI
18th Jul 20253412 PMAQI
18th Jul 2025331 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025344 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025347 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025349 PMAQI
18th Jul 20253410 PMAQI
18th Jul 20253411 PMAQI
19th Jul 20253412 AMAQI
19th Jul 2025351 AMAQI
19th Jul 2025332 AMAQI
19th Jul 2025323 AMAQI
19th Jul 2025304 AMAQI
19th Jul 2025295 AMAQI
20°C20/21°C
19th Jul 2025296 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025258 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025271 PMAQI
19th Jul 2025292 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20252911 PMAQI
20th Jul 20253012 AMAQI
20th Jul 2025301 AMAQI
20th Jul 2025292 AMAQI
20th Jul 2025253 AMAQI
20th Jul 2025264 AMAQI
20th Jul 2025285 AMAQI
20°C19/22°C
20th Jul 2025286 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025288 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252910 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025254 PMAQI
20th Jul 2025255 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025277 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025279 PMAQI
20th Jul 20252710 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252712 AMAQI
21st Jul 2025281 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025263 AMAQI
21st Jul 2025244 AMAQI
21st Jul 2025245 AMAQI
20°C19/21°C
21st Jul 2025266 AMAQI
21st Jul 2025267 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252512 PMAQI
21st Jul 2025251 PMAQI
21st Jul 2025252 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252410 PMAQI
21st Jul 20252511 PMAQI
22nd Jul 20252512 AMAQI
22nd Jul 2025251 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025233 AMAQI
22nd Jul 2025224 AMAQI
22nd Jul 2025205 AMAQI
20°C18/21°C
22nd Jul 2025216 AMAQI
22nd Jul 2025217 AMAQI
22nd Jul 2025238 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025213 PMAQI
22nd Jul 2025214 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025216 PMAQI
22nd Jul 2025207 PMAQI
22nd Jul 2025218 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025213 AMAQI
23rd Jul 2025224 AMAQI
23rd Jul 2025225 AMAQI
20°C17/23°C
23rd Jul 2025226 AMAQI
23rd Jul 2025237 AMAQI
23rd Jul 2025228 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025215 PMAQI
23rd Jul 2025216 PMAQI
23rd Jul 2025207 PMAQI
23rd Jul 2025208 PMAQI
23rd Jul 2025219 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252112 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025222 AMAQI
24th Jul 2025213 AMAQI
24th Jul 2025214 AMAQI
24th Jul 2025205 AMAQI
20°C19/21°C
24th Jul 2025226 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025198 AMAQI
24th Jul 2025209 AMAQI
24th Jul 20252010 AMAQI
24th Jul 20252011 AMAQI
24th Jul 20252012 PMAQI
24th Jul 2025211 PMAQI
24th Jul 2025212 PMAQI
24th Jul 2025213 PMAQI
24th Jul 2025224 PMAQI
24th Jul 2025225 PMAQI
24th Jul 2025226 PMAQI
24th Jul 2025227 PMAQI
24th Jul 2025228 PMAQI
24th Jul 2025229 PMAQI
24th Jul 20252210 PMAQI
24th Jul 20252111 PMAQI
25th Jul 20252212 AMAQI
25th Jul 2025211 AMAQI
25th Jul 2025232 AMAQI
25th Jul 2025253 AMAQI
25th Jul 2025294 AMAQI
25th Jul 2025275 AMAQI
19°C18/20°C
25th Jul 2025266 AMAQI
25th Jul 2025257 AMAQI
25th Jul 2025258 AMAQI
25th Jul 2025259 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20252611 AMAQI
25th Jul 20252612 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025262 PMAQI
25th Jul 2025273 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025266 PMAQI
25th Jul 2025277 PMAQI
25th Jul 2025278 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252710 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252712 AMAQI
26th Jul 2025271 AMAQI
26th Jul 2025282 AMAQI
26th Jul 2025273 AMAQI
26th Jul 2025284 AMAQI
26th Jul 2025285 AMAQI
19°C18/20°C
26th Jul 2025286 AMAQI
26th Jul 2025297 AMAQI
26th Jul 2025298 AMAQI
26th Jul 2025289 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20252811 AMAQI
26th Jul 20252812 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025303 PMAQI
26th Jul 2025284 PMAQI
26th Jul 2025295 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025318 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20253212 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025332 AMAQI
27th Jul 2025303 AMAQI
27th Jul 2025314 AMAQI
27th Jul 2025345 AMAQI
18°C16/20°C
27th Jul 2025336 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20253510 AMAQI
27th Jul 20253411 AMAQI
27th Jul 20253212 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025353 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025317 PMAQI
27th Jul 2025318 PMAQI
27th Jul 2025329 PMAQI
27th Jul 20253510 PMAQI
27th Jul 20253511 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025341 AMAQI
28th Jul 2025322 AMAQI
28th Jul 2025373 AMAQI
28th Jul 2025274 AMAQI
28th Jul 2025195 AMAQI
19°C16/22°C
28th Jul 2025226 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025308 AMAQI
28th Jul 2025289 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252512 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025263 PMAQI
28th Jul 2025274 PMAQI
28th Jul 2025295 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025279 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025264 AMAQI
29th Jul 2025245 AMAQI
20°C19/21°C
29th Jul 2025266 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20252710 AMAQI
29th Jul 20252511 AMAQI
29th Jul 20252612 PMAQI
29th Jul 2025261 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025263 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252711 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025253 AMAQI
30th Jul 2025244 AMAQI
30th Jul 2025235 AMAQI
20°C19/21°C
30th Jul 2025256 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252310 AMAQI
30th Jul 20252411 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025231 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025246 PMAQI
30th Jul 2025247 PMAQI
30th Jul 2025238 PMAQI
30th Jul 2025249 PMAQI
30th Jul 20252410 PMAQI
30th Jul 20252411 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025241 AMAQI
31st Jul 2025242 AMAQI
31st Jul 2025243 AMAQI
31st Jul 2025224 AMAQI
31st Jul 2025195 AMAQI
20°C18/21°C
31st Jul 2025206 AMAQI
31st Jul 2025237 AMAQI
31st Jul 2025218 AMAQI
31st Jul 2025229 AMAQI
31st Jul 20252110 AMAQI
31st Jul 20252211 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025231 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025228 PMAQI
31st Jul 2025229 PMAQI
31st Jul 20252210 PMAQI
31st Jul 20252011 PMAQI
1st Aug 20252112 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025222 AMAQI
1st Aug 2025243 AMAQI
1st Aug 2025244 AMAQI
1st Aug 2025285 AMAQI
20°C18/21°C
1st Aug 2025246 AMAQI
1st Aug 2025257 AMAQI
1st Aug 2025258 AMAQI
1st Aug 2025279 AMAQI
1st Aug 20253610 AMAQI
1st Aug 20252811 AMAQI
1st Aug 20252212 PMAQI
1st Aug 2025251 PMAQI
1st Aug 2025252 PMAQI
1st Aug 2025253 PMAQI
1st Aug 2025204 PMAQI
1st Aug 2025245 PMAQI
1st Aug 2025196 PMAQI
1st Aug 2025227 PMAQI
1st Aug 2025218 PMAQI
1st Aug 2025249 PMAQI
1st Aug 20252410 PMAQI
1st Aug 20252511 PMAQI
2nd Aug 20252412 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025232 AMAQI
2nd Aug 2025223 AMAQI
2nd Aug 2025224 AMAQI
2nd Aug 2025205 AMAQI
20°C17/22°C
2nd Aug 2025236 AMAQI
2nd Aug 2025227 AMAQI
2nd Aug 2025248 AMAQI
2nd Aug 2025249 AMAQI
2nd Aug 20252410 AMAQI
2nd Aug 20252111 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025231 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025233 PMAQI
2nd Aug 2025234 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025266 PMAQI
2nd Aug 2025287 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025249 PMAQI
2nd Aug 20252510 PMAQI
2nd Aug 20252411 PMAQI
3rd Aug 20252412 AMAQI
3rd Aug 2025241 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025294 AMAQI
3rd Aug 2025315 AMAQI
20°C19/22°C
3rd Aug 2025286 AMAQI
3rd Aug 2025307 AMAQI
3rd Aug 2025308 AMAQI
3rd Aug 2025289 AMAQI
3rd Aug 20252910 AMAQI
3rd Aug 20252711 AMAQI
3rd Aug 20252612 PMAQI
3rd Aug 2025251 PMAQI
3rd Aug 2025282 PMAQI
3rd Aug 2025283 PMAQI
3rd Aug 2025284 PMAQI
3rd Aug 2025285 PMAQI
3rd Aug 2025266 PMAQI
3rd Aug 2025287 PMAQI
3rd Aug 2025308 PMAQI
3rd Aug 2025289 PMAQI
3rd Aug 20252810 PMAQI
3rd Aug 20252711 PMAQI
4th Aug 20252812 AMAQI
4th Aug 2025261 AMAQI
4th Aug 2025272 AMAQI
4th Aug 2025303 AMAQI
4th Aug 2025304 AMAQI
4th Aug 2025285 AMAQI
20°C17/23°C
4th Aug 2025296 AMAQI
4th Aug 2025277 AMAQI
4th Aug 2025298 AMAQI
4th Aug 2025329 AMAQI
4th Aug 20253010 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20253312 PMAQI
4th Aug 2025321 PMAQI
4th Aug 2025332 PMAQI
4th Aug 2025313 PMAQI
4th Aug 2025304 PMAQI
4th Aug 2025315 PMAQI
4th Aug 2025306 PMAQI
4th Aug 2025287 PMAQI
4th Aug 2025308 PMAQI
4th Aug 2025309 PMAQI
4th Aug 20253010 PMAQI
4th Aug 20253411 PMAQI
5th Aug 20253112 AMAQI
5th Aug 2025311 AMAQI
5th Aug 2025302 AMAQI
5th Aug 2025323 AMAQI
5th Aug 2025454 AMAQI
5th Aug 2025385 AMAQI
21°C18/25°C
5th Aug 2025416 AMAQI
6 AM5th Aug 2025367 AMAQI
5th Aug 2025348 AMAQI
5th Aug 2025359 AMAQI
5th Aug 20253610 AMAQI
5th Aug 20253611 AMAQI
5th Aug 20253512 PMAQI
5th Aug 2025351 PMAQI
1 PM5th Aug 2025332 PMAQI
5th Aug 2025323 PMAQI
5th Aug 2025334 PMAQI
5th Aug 2025325 PMAQI
5th Aug 2025316 PMAQI
5th Aug 2025327 PMAQI
5th Aug 2025298 PMAQI
9 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 9 PM
30AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
6 AM - 9 PM
30AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 9 PM (Avg. 30), while the lowest AQI was between 6 AM to 9 PM (Avg. 30).
Night time
Avg. Highest Time
12 AM - 11 PM
30AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
30AQI
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. 30), while the lowest AQI was between 12 AM to 11 PM (Avg. 30).
2025 Days Vs Air Quality
Guarnizo, Santander, Cantabria, Spain
2025
88%
191
12%
25
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
191 DaysModerate
25 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 217 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
Guarnizo, Santander, Cantabria, 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
52AQI
52AQI
2nd January 2025
43AQI
43AQI
3rd January 2025
43AQI
43AQI
4th January 2025
37AQI
37AQI
5th January 2025
30AQI
30AQI
6th January 2025
29AQI
29AQI
7th January 2025
39AQI
39AQI
8th January 2025
55AQI
55AQI
9th January 2025
34AQI
34AQI
10th January 2025
35AQI
35AQI
11th January 2025
30AQI
30AQI
12th January 2025
32AQI
32AQI
13th January 2025
35AQI
35AQI
14th January 2025
44AQI
44AQI
15th January 2025
50AQI
50AQI
16th January 2025
51AQI
51AQI
17th January 2025
52AQI
52AQI
18th January 2025
53AQI
53AQI
19th January 2025
56AQI
56AQI
20th January 2025
54AQI
54AQI
21st January 2025
51AQI
51AQI
22nd January 2025
45AQI
45AQI
23rd January 2025
37AQI
37AQI
24th January 2025
35AQI
35AQI
25th January 2025
33AQI
33AQI
26th January 2025
29AQI
29AQI
27th January 2025
33AQI
33AQI
28th January 2025
32AQI
32AQI
29th January 2025
30AQI
30AQI
30th January 2025
30AQI
30AQI
31st January 2025
32AQI
32AQI
1st February 2025
32AQI
32AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
33AQI
33AQI
4th February 2025
36AQI
36AQI
5th February 2025
43AQI
43AQI
6th February 2025
45AQI
45AQI
7th February 2025
43AQI
43AQI
8th February 2025
38AQI
38AQI
9th February 2025
39AQI
39AQI
10th February 2025
39AQI
39AQI
11th February 2025
40AQI
40AQI
12th February 2025
35AQI
35AQI
13th February 2025
36AQI
36AQI
14th February 2025
38AQI
38AQI
15th February 2025
40AQI
40AQI
16th February 2025
47AQI
47AQI
17th February 2025
43AQI
43AQI
18th February 2025
57AQI
57AQI
19th February 2025
52AQI
52AQI
20th February 2025
54AQI
54AQI
21st February 2025
49AQI
49AQI
22nd February 2025
44AQI
44AQI
23rd February 2025
41AQI
41AQI
24th February 2025
43AQI
43AQI
25th February 2025
33AQI
33AQI
26th February 2025
30AQI
30AQI
27th February 2025
36AQI
36AQI
28th February 2025
36AQI
36AQI
1st March 2025
32AQI
32AQI
2nd March 2025
32AQI
32AQI
3rd March 2025
39AQI
39AQI
4th March 2025
46AQI
46AQI
5th March 2025
51AQI
51AQI
6th March 2025
47AQI
47AQI
7th March 2025
38AQI
38AQI
8th March 2025
33AQI
33AQI
9th March 2025
32AQI
32AQI
10th March 2025
30AQI
30AQI
11th March 2025
29AQI
29AQI
12th March 2025
28AQI
28AQI
13th March 2025
27AQI
27AQI
14th March 2025
29AQI
29AQI
15th March 2025
31AQI
31AQI
16th March 2025
28AQI
28AQI
17th March 2025
29AQI
29AQI
18th March 2025
32AQI
32AQI
19th March 2025
28AQI
28AQI
20th March 2025
30AQI
30AQI
21st March 2025
27AQI
27AQI
22nd March 2025
27AQI
27AQI
23rd March 2025
26AQI
26AQI
24th March 2025
28AQI
28AQI
25th March 2025
30AQI
30AQI
26th March 2025
32AQI
32AQI
27th March 2025
33AQI
33AQI
28th March 2025
33AQI
33AQI
29th March 2025
30AQI
30AQI
30th March 2025
32AQI
32AQI
31st March 2025
33AQI
33AQI
1st April 2025
37AQI
37AQI
2nd April 2025
37AQI
37AQI
3rd April 2025
33AQI
33AQI
4th April 2025
32AQI
32AQI
5th April 2025
28AQI
28AQI
6th April 2025
27AQI
27AQI
7th April 2025
27AQI
27AQI
8th April 2025
34AQI
34AQI
9th April 2025
43AQI
43AQI
10th April 2025
46AQI
46AQI
11th April 2025
46AQI
46AQI
12th April 2025
44AQI
44AQI
13th April 2025
39AQI
39AQI
14th April 2025
34AQI
34AQI
15th April 2025
25AQI
25AQI
16th April 2025
19AQI
19AQI
17th April 2025
18AQI
18AQI
18th April 2025
19AQI
19AQI
19th April 2025
18AQI
18AQI
20th April 2025
19AQI
19AQI
21st April 2025
20AQI
20AQI
22nd April 2025
22AQI
22AQI
23rd April 2025
23AQI
23AQI
24th April 2025
22AQI
22AQI
25th April 2025
25AQI
25AQI
26th April 2025
24AQI
24AQI
27th April 2025
24AQI
24AQI
28th April 2025
29AQI
29AQI
29th April 2025
30AQI
30AQI
30th April 2025
30AQI
30AQI
1st May 2025
29AQI
29AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
25AQI
25AQI
4th May 2025
25AQI
25AQI
5th May 2025
23AQI
23AQI
6th May 2025
22AQI
22AQI
7th May 2025
25AQI
25AQI
8th May 2025
29AQI
29AQI
9th May 2025
31AQI
31AQI
10th May 2025
32AQI
32AQI
11th May 2025
31AQI
31AQI
12th May 2025
30AQI
30AQI
13th May 2025
29AQI
29AQI
14th May 2025
28AQI
28AQI
15th May 2025
26AQI
26AQI
16th May 2025
30AQI
30AQI
17th May 2025
42AQI
42AQI
18th May 2025
44AQI
44AQI
19th May 2025
36AQI
36AQI
20th May 2025
34AQI
34AQI
21st May 2025
34AQI
34AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
29AQI
29AQI
24th May 2025
28AQI
28AQI
25th May 2025
29AQI
29AQI
26th May 2025
25AQI
25AQI
27th May 2025
26AQI
26AQI
28th May 2025
30AQI
30AQI
29th May 2025
35AQI
35AQI
30th May 2025
40AQI
40AQI
31st May 2025
33AQI
33AQI
1st June 2025
26AQI
26AQI
2nd June 2025
26AQI
26AQI
3rd June 2025
29AQI
29AQI
4th June 2025
31AQI
31AQI
5th June 2025
30AQI
30AQI
6th June 2025
29AQI
29AQI
7th June 2025
26AQI
26AQI
8th June 2025
39AQI
39AQI
9th June 2025
52AQI
52AQI
10th June 2025
55AQI
55AQI
11th June 2025
57AQI
57AQI
12th June 2025
57AQI
57AQI
13th June 2025
56AQI
56AQI
14th June 2025
51AQI
51AQI
15th June 2025
43AQI
43AQI
16th June 2025
35AQI
35AQI
17th June 2025
38AQI
38AQI
18th June 2025
42AQI
42AQI
19th June 2025
51AQI
51AQI
20th June 2025
54AQI
54AQI
21st June 2025
53AQI
53AQI
22nd June 2025
51AQI
51AQI
23rd June 2025
51AQI
51AQI
24th June 2025
53AQI
53AQI
25th June 2025
51AQI
51AQI
26th June 2025
43AQI
43AQI
27th June 2025
37AQI
37AQI
28th June 2025
36AQI
36AQI
29th June 2025
37AQI
37AQI
30th June 2025
39AQI
39AQI
1st July 2025
44AQI
44AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
35AQI
35AQI
4th July 2025
35AQI
35AQI
5th July 2025
35AQI
35AQI
6th July 2025
34AQI
34AQI
7th July 2025
31AQI
31AQI
8th July 2025
28AQI
28AQI
9th July 2025
29AQI
29AQI
10th July 2025
31AQI
31AQI
11th July 2025
36AQI
36AQI
12th July 2025
39AQI
39AQI
13th July 2025
40AQI
40AQI
14th July 2025
39AQI
39AQI
15th July 2025
36AQI
36AQI
16th July 2025
36AQI
36AQI
17th July 2025
38AQI
38AQI
18th July 2025
35AQI
35AQI
19th July 2025
30AQI
30AQI
20th July 2025
27AQI
27AQI
21st July 2025
25AQI
25AQI
22nd July 2025
22AQI
22AQI
23rd July 2025
21AQI
21AQI
24th July 2025
21AQI
21AQI
25th July 2025
25AQI
25AQI
26th July 2025
29AQI
29AQI
27th July 2025
33AQI
33AQI
28th July 2025
28AQI
28AQI
29th July 2025
26AQI
26AQI
30th July 2025
25AQI
25AQI
31st July 2025
22AQI
22AQI
1st August 2025
24AQI
24AQI
2nd August 2025
24AQI
24AQI
3rd August 2025
27AQI
27AQI
4th August 2025
30AQI
30AQI
40AQI
40AQI
32AQI
29AQI
30AQI
43AQI
31AQI
26AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
23
8
25
3
30
1
30
31
17
13
31
4
191
25
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
August26AQI
202431AQI
31
29
31
19
15
29
1
31
31
22
7
31
26
4
30
1
325
13
Highest AQI recorded in
December39AQI
Lowest AQI recorded in
January22AQI
202323AQI
31
27
1
25
28
31
30
31
31
30
31
29
31
355
1
Highest AQI recorded in
February29AQI
Lowest AQI recorded in
July19AQI
202228AQI
31
21
29
2
30
31
29
1
21
2
1
28
31
30
31
313
5
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
January21AQI
202122AQI
5
11
31
29
1
31
30
31
31
30
31
27
29
316
1
Highest AQI recorded in
February26AQI
Lowest AQI recorded in
January17AQI
202019AQI
13
21
18
30
31
31
30
30
1
28
31
263
1
Highest AQI recorded in
March30AQI
Lowest AQI recorded in
August15AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
35AQILeast Polluted Year Recorded
2020(Avg.)
19AQIGuarnizo's annual 2025 AQI (35) shows an average percentage change of 47.8% (worsened AQI) compared to previous years: 2020 (19), 2021 (22), 2022 (28), 2023 (23), 2024 (31).
