Altzaga, Pais Vasco, 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+
September Air Quality Analysis
Altzaga, Pais Vasco, Spain
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Sep 2025
58AQILowest AQI recorded on
15th Sep 2025
22AQISame Day Analysis (19th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Altzaga, Pais Vasco, Spain
AQI
Day
Night
.
7 AM20th Sep 2025
8 PM
6 AM21st Sep 2025
Day time
Avg. Highest Time
2PM20th Sep
54AQI
Avg. Lowest Time
11AM20th Sep
38AQI
Night time
Avg. Highest Time
11PM20th Sep
48AQI
Avg. Lowest Time
5AM21st Sep
13AQI
In the last 24 hours,
Altzaga's AQI reached its highest point of 54 at 2 PM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Altzaga, Pais Vasco, Spain
AugSep
22nd - 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 - 19th19th - 20th20th - 21st21st
Day
Night
22nd Aug 2025347 AMAQI
22nd Aug 2025338 AMAQI
22nd Aug 2025349 AMAQI
22nd Aug 20253410 AMAQI
22nd Aug 20253311 AMAQI
22nd Aug 20253212 PMAQI
22nd Aug 2025321 PMAQI
22nd Aug 2025322 PMAQI
22nd Aug 2025303 PMAQI
22nd Aug 2025324 PMAQI
22nd Aug 2025325 PMAQI
22nd Aug 2025326 PMAQI
22nd Aug 2025337 PMAQI
22nd Aug 2025338 PMAQI
22nd Aug 2025359 PMAQI
22nd Aug 20253410 PMAQI
22nd Aug 20253411 PMAQI
23rd Aug 20253512 AMAQI
23rd Aug 2025341 AMAQI
23rd Aug 2025322 AMAQI
23rd Aug 2025303 AMAQI
23rd Aug 2025304 AMAQI
23rd Aug 2025315 AMAQI
23rd Aug 2025306 AMAQI
19°C17/22°C
23rd Aug 2025297 AMAQI
23rd Aug 2025308 AMAQI
23rd Aug 2025309 AMAQI
23rd Aug 20253310 AMAQI
23rd Aug 20253211 AMAQI
23rd Aug 20253412 PMAQI
23rd Aug 2025321 PMAQI
23rd Aug 2025322 PMAQI
23rd Aug 2025313 PMAQI
23rd Aug 2025304 PMAQI
23rd Aug 2025315 PMAQI
23rd Aug 2025316 PMAQI
23rd Aug 2025317 PMAQI
23rd Aug 2025328 PMAQI
23rd Aug 2025319 PMAQI
23rd Aug 20253110 PMAQI
23rd Aug 20253211 PMAQI
24th Aug 20253412 AMAQI
24th Aug 2025321 AMAQI
24th Aug 2025362 AMAQI
24th Aug 2025353 AMAQI
24th Aug 2025384 AMAQI
24th Aug 2025365 AMAQI
24th Aug 2025366 AMAQI
20°C15/25°C
24th Aug 2025367 AMAQI
24th Aug 2025388 AMAQI
24th Aug 2025369 AMAQI
24th Aug 20253510 AMAQI
24th Aug 20253611 AMAQI
24th Aug 20254112 PMAQI
24th Aug 2025351 PMAQI
24th Aug 2025362 PMAQI
24th Aug 2025353 PMAQI
24th Aug 2025354 PMAQI
24th Aug 2025345 PMAQI
24th Aug 2025426 PMAQI
24th Aug 2025357 PMAQI
24th Aug 2025338 PMAQI
24th Aug 2025339 PMAQI
24th Aug 20253410 PMAQI
24th Aug 20253311 PMAQI
25th Aug 20253412 AMAQI
25th Aug 2025331 AMAQI
25th Aug 2025352 AMAQI
25th Aug 2025373 AMAQI
25th Aug 2025394 AMAQI
25th Aug 2025405 AMAQI
25th Aug 2025366 AMAQI
21°C17/27°C
25th Aug 2025447 AMAQI
25th Aug 2025448 AMAQI
25th Aug 2025369 AMAQI
25th Aug 20254210 AMAQI
25th Aug 20255111 AMAQI
25th Aug 20254812 PMAQI
25th Aug 2025441 PMAQI
25th Aug 2025372 PMAQI
25th Aug 2025383 PMAQI
25th Aug 2025374 PMAQI
25th Aug 2025415 PMAQI
25th Aug 2025436 PMAQI
25th Aug 2025447 PMAQI
25th Aug 2025478 PMAQI
25th Aug 2025379 PMAQI
25th Aug 20253610 PMAQI
25th Aug 20253611 PMAQI
26th Aug 20253712 AMAQI
26th Aug 2025371 AMAQI
26th Aug 2025482 AMAQI
26th Aug 2025523 AMAQI
26th Aug 2025534 AMAQI
26th Aug 2025555 AMAQI
26th Aug 2025526 AMAQI
22°C19/27°C
26th Aug 2025487 AMAQI
26th Aug 2025538 AMAQI
26th Aug 2025549 AMAQI
26th Aug 20255810 AMAQI
26th Aug 20255711 AMAQI
26th Aug 20255012 PMAQI
26th Aug 2025441 PMAQI
26th Aug 2025422 PMAQI
26th Aug 2025403 PMAQI
26th Aug 2025444 PMAQI
26th Aug 2025405 PMAQI
26th Aug 2025406 PMAQI
26th Aug 2025407 PMAQI
26th Aug 2025398 PMAQI
26th Aug 2025449 PMAQI
26th Aug 20254410 PMAQI
26th Aug 20254411 PMAQI
27th Aug 20254512 AMAQI
27th Aug 2025441 AMAQI
27th Aug 2025392 AMAQI
27th Aug 2025273 AMAQI
27th Aug 2025424 AMAQI
27th Aug 2025305 AMAQI
27th Aug 2025306 AMAQI
20°C18/23°C
27th Aug 2025337 AMAQI
27th Aug 2025348 AMAQI
27th Aug 2025359 AMAQI
27th Aug 20253610 AMAQI
27th Aug 20253411 AMAQI
27th Aug 20253612 PMAQI
27th Aug 2025371 PMAQI
27th Aug 2025342 PMAQI
27th Aug 2025363 PMAQI
27th Aug 2025364 PMAQI
27th Aug 2025345 PMAQI
27th Aug 2025376 PMAQI
27th Aug 2025357 PMAQI
27th Aug 2025368 PMAQI
27th Aug 2025399 PMAQI
27th Aug 20254010 PMAQI
27th Aug 20253811 PMAQI
28th Aug 20254012 AMAQI
28th Aug 2025401 AMAQI
28th Aug 2025442 AMAQI
28th Aug 2025503 AMAQI
28th Aug 2025464 AMAQI
28th Aug 2025285 AMAQI
28th Aug 2025236 AMAQI
18°C17/21°C
28th Aug 2025237 AMAQI
28th Aug 2025258 AMAQI
28th Aug 2025319 AMAQI
28th Aug 20253010 AMAQI
28th Aug 20252811 AMAQI
28th Aug 20252512 PMAQI
28th Aug 2025301 PMAQI
28th Aug 2025322 PMAQI
28th Aug 2025333 PMAQI
28th Aug 2025334 PMAQI
28th Aug 2025345 PMAQI
28th Aug 2025356 PMAQI
28th Aug 2025367 PMAQI
28th Aug 2025348 PMAQI
28th Aug 2025369 PMAQI
28th Aug 20253510 PMAQI
28th Aug 20253411 PMAQI
29th Aug 20253512 AMAQI
29th Aug 2025361 AMAQI
29th Aug 2025262 AMAQI
29th Aug 2025243 AMAQI
29th Aug 2025234 AMAQI
29th Aug 2025255 AMAQI
29th Aug 2025246 AMAQI
18°C16/22°C
29th Aug 2025247 AMAQI
29th Aug 2025258 AMAQI
29th Aug 2025239 AMAQI
29th Aug 20252810 AMAQI
29th Aug 20252611 AMAQI
29th Aug 20252812 PMAQI
29th Aug 2025261 PMAQI
29th Aug 2025262 PMAQI
29th Aug 2025293 PMAQI
29th Aug 2025304 PMAQI
29th Aug 2025305 PMAQI
29th Aug 2025336 PMAQI
29th Aug 2025307 PMAQI
29th Aug 2025338 PMAQI
29th Aug 2025299 PMAQI
29th Aug 20252810 PMAQI
29th Aug 20252711 PMAQI
30th Aug 20252512 AMAQI
30th Aug 2025251 AMAQI
30th Aug 2025222 AMAQI
30th Aug 2025213 AMAQI
30th Aug 2025224 AMAQI
30th Aug 2025205 AMAQI
30th Aug 2025206 AMAQI
19°C15/24°C
30th Aug 2025227 AMAQI
30th Aug 2025188 AMAQI
30th Aug 2025199 AMAQI
30th Aug 20252010 AMAQI
30th Aug 20252011 AMAQI
30th Aug 20252012 PMAQI
30th Aug 2025221 PMAQI
30th Aug 2025212 PMAQI
30th Aug 2025203 PMAQI
30th Aug 2025214 PMAQI
30th Aug 2025215 PMAQI
30th Aug 2025206 PMAQI
30th Aug 2025217 PMAQI
30th Aug 2025308 PMAQI
30th Aug 2025219 PMAQI
30th Aug 20252210 PMAQI
30th Aug 20252111 PMAQI
31st Aug 20252012 AMAQI
31st Aug 2025211 AMAQI
31st Aug 2025222 AMAQI
31st Aug 2025223 AMAQI
31st Aug 2025214 AMAQI
31st Aug 2025195 AMAQI
31st Aug 2025226 AMAQI
21°C17/26°C
31st Aug 2025237 AMAQI
31st Aug 2025228 AMAQI
31st Aug 2025209 AMAQI
31st Aug 20252510 AMAQI
31st Aug 20252111 AMAQI
31st Aug 20252012 PMAQI
31st Aug 2025221 PMAQI
31st Aug 2025202 PMAQI
31st Aug 2025213 PMAQI
31st Aug 2025194 PMAQI
31st Aug 2025215 PMAQI
31st Aug 2025226 PMAQI
31st Aug 2025237 PMAQI
31st Aug 2025228 PMAQI
31st Aug 2025229 PMAQI
31st Aug 20252210 PMAQI
31st Aug 20252211 PMAQI
1st Sep 20252212 AMAQI
1st Sep 2025221 AMAQI
1st Sep 2025242 AMAQI
1st Sep 2025233 AMAQI
1st Sep 2025264 AMAQI
1st Sep 2025225 AMAQI
1st Sep 2025206 AMAQI
18°C15/20°C
1st Sep 2025207 AMAQI
1st Sep 2025228 AMAQI
1st Sep 2025229 AMAQI
1st Sep 20252310 AMAQI
1st Sep 20252211 AMAQI
1st Sep 20252112 PMAQI
1st Sep 2025221 PMAQI
1st Sep 2025222 PMAQI
1st Sep 2025223 PMAQI
1st Sep 2025244 PMAQI
1st Sep 2025245 PMAQI
1st Sep 2025246 PMAQI
1st Sep 2025247 PMAQI
1st Sep 2025258 PMAQI
1st Sep 2025239 PMAQI
1st Sep 20252210 PMAQI
1st Sep 20252411 PMAQI
2nd Sep 20252312 AMAQI
2nd Sep 2025241 AMAQI
2nd Sep 2025222 AMAQI
2nd Sep 2025213 AMAQI
2nd Sep 2025224 AMAQI
2nd Sep 2025235 AMAQI
2nd Sep 2025216 AMAQI
17°C15/21°C
2nd Sep 2025207 AMAQI
2nd Sep 2025208 AMAQI
2nd Sep 2025229 AMAQI
2nd Sep 20252210 AMAQI
2nd Sep 20252011 AMAQI
2nd Sep 20251812 PMAQI
2nd Sep 2025201 PMAQI
2nd Sep 2025212 PMAQI
2nd Sep 2025213 PMAQI
2nd Sep 2025194 PMAQI
2nd Sep 2025225 PMAQI
2nd Sep 2025246 PMAQI
2nd Sep 2025267 PMAQI
2nd Sep 2025298 PMAQI
2nd Sep 2025269 PMAQI
2nd Sep 20252410 PMAQI
2nd Sep 20252411 PMAQI
3rd Sep 20252412 AMAQI
3rd Sep 2025241 AMAQI
3rd Sep 2025312 AMAQI
3rd Sep 2025313 AMAQI
3rd Sep 2025284 AMAQI
3rd Sep 2025285 AMAQI
3rd Sep 2025286 AMAQI
19°C15/25°C
3rd Sep 2025247 AMAQI
3rd Sep 2025258 AMAQI
3rd Sep 2025259 AMAQI
3rd Sep 20252310 AMAQI
3rd Sep 20252211 AMAQI
3rd Sep 20252212 PMAQI
3rd Sep 2025281 PMAQI
3rd Sep 2025252 PMAQI
3rd Sep 2025243 PMAQI
3rd Sep 2025284 PMAQI
3rd Sep 2025295 PMAQI
3rd Sep 2025326 PMAQI
3rd Sep 2025337 PMAQI
3rd Sep 2025348 PMAQI
3rd Sep 2025289 PMAQI
3rd Sep 20252710 PMAQI
3rd Sep 20252711 PMAQI
4th Sep 20252712 AMAQI
4th Sep 2025271 AMAQI
4th Sep 2025322 AMAQI
4th Sep 2025323 AMAQI
4th Sep 2025304 AMAQI
4th Sep 2025265 AMAQI
4th Sep 2025246 AMAQI
21°C17/27°C
4th Sep 2025237 AMAQI
4th Sep 2025228 AMAQI
4th Sep 2025229 AMAQI
4th Sep 20253910 AMAQI
4th Sep 2025281 PMAQI
4th Sep 2025302 PMAQI
4th Sep 2025283 PMAQI
4th Sep 2025344 PMAQI
4th Sep 2025285 PMAQI
4th Sep 2025286 PMAQI
4th Sep 2025257 PMAQI
4th Sep 2025258 PMAQI
4th Sep 2025259 PMAQI
4th Sep 20252110 PMAQI
4th Sep 20252711 PMAQI
5th Sep 20252612 AMAQI
5th Sep 2025261 AMAQI
5th Sep 2025262 AMAQI
5th Sep 2025243 AMAQI
5th Sep 2025244 AMAQI
5th Sep 2025265 AMAQI
5th Sep 2025246 AMAQI
18°C16/21°C
5th Sep 2025227 AMAQI
5th Sep 2025268 AMAQI
5th Sep 2025349 AMAQI
5th Sep 20252810 AMAQI
5th Sep 20252811 AMAQI
5th Sep 20253012 PMAQI
5th Sep 2025251 PMAQI
5th Sep 2025252 PMAQI
5th Sep 2025243 PMAQI
5th Sep 2025254 PMAQI
5th Sep 2025255 PMAQI
5th Sep 2025236 PMAQI
5th Sep 2025247 PMAQI
5th Sep 2025248 PMAQI
5th Sep 2025249 PMAQI
5th Sep 20252610 PMAQI
5th Sep 20252511 PMAQI
6th Sep 20252512 AMAQI
6th Sep 2025261 AMAQI
6th Sep 2025232 AMAQI
6th Sep 2025243 AMAQI
6th Sep 2025244 AMAQI
6th Sep 2025285 AMAQI
6th Sep 2025306 AMAQI
18°C14/23°C
6th Sep 2025277 AMAQI
6th Sep 2025228 AMAQI
6th Sep 2025229 AMAQI
6th Sep 20252410 AMAQI
6th Sep 20252311 AMAQI
6th Sep 20252412 PMAQI
6th Sep 2025261 PMAQI
6th Sep 2025282 PMAQI
6th Sep 2025263 PMAQI
6th Sep 2025274 PMAQI
6th Sep 2025265 PMAQI
6th Sep 2025276 PMAQI
6th Sep 2025267 PMAQI
6th Sep 2025268 PMAQI
6th Sep 2025279 PMAQI
6th Sep 20252610 PMAQI
6th Sep 20252611 PMAQI
7th Sep 20252612 AMAQI
7th Sep 2025261 AMAQI
7th Sep 2025282 AMAQI
7th Sep 2025283 AMAQI
7th Sep 2025304 AMAQI
7th Sep 2025245 AMAQI
7th Sep 2025246 AMAQI
24°C17/34°C
7th Sep 2025227 AMAQI
7th Sep 2025258 AMAQI
7th Sep 2025289 AMAQI
7th Sep 20254210 AMAQI
7th Sep 20254411 AMAQI
7th Sep 20254212 PMAQI
7th Sep 2025371 PMAQI
7th Sep 2025302 PMAQI
7th Sep 2025293 PMAQI
7th Sep 2025264 PMAQI
7th Sep 2025255 PMAQI
7th Sep 2025256 PMAQI
7th Sep 2025247 PMAQI
7th Sep 2025248 PMAQI
7th Sep 2025259 PMAQI
7th Sep 20252610 PMAQI
7th Sep 20252611 PMAQI
8th Sep 20252612 AMAQI
8th Sep 2025271 AMAQI
8th Sep 2025302 AMAQI
8th Sep 2025263 AMAQI
8th Sep 2025224 AMAQI
8th Sep 2025225 AMAQI
8th Sep 2025236 AMAQI
22°C18/28°C
8th Sep 2025257 AMAQI
8th Sep 2025238 AMAQI
8th Sep 2025249 AMAQI
8th Sep 20252010 AMAQI
8th Sep 20252211 AMAQI
8th Sep 20252412 PMAQI
8th Sep 2025321 PMAQI
8th Sep 2025242 PMAQI
8th Sep 2025263 PMAQI
8th Sep 2025234 PMAQI
8th Sep 2025225 PMAQI
8th Sep 2025246 PMAQI
8th Sep 2025227 PMAQI
8th Sep 2025258 PMAQI
8th Sep 2025279 PMAQI
8th Sep 20252610 PMAQI
8th Sep 20252411 PMAQI
9th Sep 20252612 AMAQI
9th Sep 2025251 AMAQI
9th Sep 2025222 AMAQI
9th Sep 2025193 AMAQI
9th Sep 2025214 AMAQI
9th Sep 2025205 AMAQI
9th Sep 2025186 AMAQI
16°C15/17°C
9th Sep 2025197 AMAQI
9th Sep 2025218 AMAQI
9th Sep 2025219 AMAQI
9th Sep 20252210 AMAQI
9th Sep 20252711 AMAQI
9th Sep 20252512 PMAQI
9th Sep 2025211 PMAQI
9th Sep 2025222 PMAQI
9th Sep 2025233 PMAQI
9th Sep 2025224 PMAQI
9th Sep 2025235 PMAQI
9th Sep 2025226 PMAQI
9th Sep 2025227 PMAQI
9th Sep 2025218 PMAQI
9th Sep 2025239 PMAQI
9th Sep 20252310 PMAQI
9th Sep 20252411 PMAQI
10th Sep 20252412 AMAQI
10th Sep 2025241 AMAQI
10th Sep 2025242 AMAQI
10th Sep 2025263 AMAQI
10th Sep 2025264 AMAQI
10th Sep 2025245 AMAQI
10th Sep 2025266 AMAQI
17°C15/20°C
10th Sep 2025267 AMAQI
10th Sep 2025248 AMAQI
10th Sep 2025249 AMAQI
10th Sep 20252610 AMAQI
10th Sep 20252911 AMAQI
10th Sep 20252412 PMAQI
10th Sep 2025221 PMAQI
10th Sep 2025232 PMAQI
10th Sep 2025223 PMAQI
10th Sep 2025234 PMAQI
10th Sep 2025235 PMAQI
10th Sep 2025236 PMAQI
10th Sep 2025267 PMAQI
10th Sep 2025268 PMAQI
10th Sep 2025249 PMAQI
10th Sep 20252410 PMAQI
10th Sep 20252411 PMAQI
11th Sep 20252412 AMAQI
11th Sep 2025241 AMAQI
11th Sep 2025342 AMAQI
11th Sep 2025353 AMAQI
11th Sep 2025344 AMAQI
11th Sep 2025345 AMAQI
11th Sep 2025336 AMAQI
17°C15/19°C
11th Sep 2025337 AMAQI
11th Sep 2025338 AMAQI
11th Sep 2025329 AMAQI
11th Sep 20253610 AMAQI
11th Sep 20253411 AMAQI
11th Sep 20253412 PMAQI
11th Sep 2025281 PMAQI
11th Sep 2025282 PMAQI
11th Sep 2025283 PMAQI
11th Sep 2025244 PMAQI
11th Sep 2025255 PMAQI
11th Sep 2025266 PMAQI
11th Sep 2025267 PMAQI
11th Sep 2025278 PMAQI
11th Sep 2025289 PMAQI
11th Sep 20252910 PMAQI
11th Sep 20252911 PMAQI
12th Sep 20253012 AMAQI
12th Sep 2025301 AMAQI
12th Sep 2025242 AMAQI
12th Sep 2025213 AMAQI
12th Sep 2025224 AMAQI
12th Sep 2025215 AMAQI
12th Sep 2025206 AMAQI
18°C16/22°C
12th Sep 2025227 AMAQI
12th Sep 2025248 AMAQI
12th Sep 2025259 AMAQI
12th Sep 20252910 AMAQI
12th Sep 20253011 AMAQI
12th Sep 20253112 PMAQI
12th Sep 2025281 PMAQI
12th Sep 2025252 PMAQI
12th Sep 2025263 PMAQI
12th Sep 2025254 PMAQI
12th Sep 2025275 PMAQI
12th Sep 2025286 PMAQI
12th Sep 2025277 PMAQI
12th Sep 2025268 PMAQI
12th Sep 2025279 PMAQI
12th Sep 20252510 PMAQI
12th Sep 20252611 PMAQI
13th Sep 20252612 AMAQI
13th Sep 2025261 AMAQI
13th Sep 2025262 AMAQI
13th Sep 2025303 AMAQI
13th Sep 2025264 AMAQI
13th Sep 2025275 AMAQI
13th Sep 2025296 AMAQI
18°C17/19°C
13th Sep 2025287 AMAQI
13th Sep 2025288 AMAQI
13th Sep 2025329 AMAQI
13th Sep 20253010 AMAQI
13th Sep 20253211 AMAQI
13th Sep 20252912 PMAQI
13th Sep 2025301 PMAQI
13th Sep 2025262 PMAQI
13th Sep 2025283 PMAQI
13th Sep 2025284 PMAQI
13th Sep 2025285 PMAQI
13th Sep 2025256 PMAQI
13th Sep 2025277 PMAQI
13th Sep 2025258 PMAQI
13th Sep 2025249 PMAQI
13th Sep 20252610 PMAQI
13th Sep 20252611 PMAQI
14th Sep 20252612 AMAQI
14th Sep 2025251 AMAQI
14th Sep 2025212 AMAQI
14th Sep 2025233 AMAQI
14th Sep 2025234 AMAQI
14th Sep 2025235 AMAQI
14th Sep 2025236 AMAQI
18°C15/22°C
14th Sep 2025237 AMAQI
14th Sep 2025248 AMAQI
14th Sep 2025359 AMAQI
14th Sep 20252210 AMAQI
14th Sep 20252311 AMAQI
14th Sep 20252412 PMAQI
14th Sep 2025271 PMAQI
14th Sep 2025242 PMAQI
14th Sep 2025253 PMAQI
14th Sep 2025224 PMAQI
14th Sep 2025205 PMAQI
14th Sep 2025216 PMAQI
14th Sep 2025217 PMAQI
14th Sep 2025288 PMAQI
14th Sep 2025229 PMAQI
14th Sep 20252510 PMAQI
14th Sep 20252411 PMAQI
15th Sep 20252312 AMAQI
15th Sep 2025221 AMAQI
15th Sep 2025202 AMAQI
15th Sep 2025183 AMAQI
15th Sep 2025164 AMAQI
15th Sep 2025205 AMAQI
15th Sep 2025186 AMAQI
20°C15/26°C
15th Sep 2025207 AMAQI
15th Sep 2025228 AMAQI
15th Sep 2025259 AMAQI
15th Sep 20252910 AMAQI
15th Sep 20252511 AMAQI
15th Sep 20252612 PMAQI
15th Sep 2025241 PMAQI
15th Sep 2025232 PMAQI
15th Sep 2025203 PMAQI
15th Sep 2025244 PMAQI
15th Sep 2025225 PMAQI
15th Sep 2025216 PMAQI
15th Sep 2025227 PMAQI
15th Sep 2025228 PMAQI
15th Sep 2025229 PMAQI
15th Sep 20252210 PMAQI
15th Sep 20252111 PMAQI
16th Sep 20252112 AMAQI
16th Sep 2025211 AMAQI
16th Sep 2025242 AMAQI
16th Sep 2025263 AMAQI
16th Sep 2025274 AMAQI
16th Sep 2025325 AMAQI
16th Sep 2025326 AMAQI
18°C17/21°C
16th Sep 2025287 AMAQI
16th Sep 2025288 AMAQI
16th Sep 2025289 AMAQI
16th Sep 20253210 AMAQI
16th Sep 20253411 AMAQI
16th Sep 20253612 PMAQI
16th Sep 2025301 PMAQI
16th Sep 2025272 PMAQI
16th Sep 2025283 PMAQI
16th Sep 2025304 PMAQI
16th Sep 2025295 PMAQI
16th Sep 2025296 PMAQI
16th Sep 2025297 PMAQI
16th Sep 2025288 PMAQI
16th Sep 2025289 PMAQI
16th Sep 20252810 PMAQI
16th Sep 20252811 PMAQI
17th Sep 20252812 AMAQI
17th Sep 2025261 AMAQI
17th Sep 2025262 AMAQI
17th Sep 2025243 AMAQI
17th Sep 2025264 AMAQI
17th Sep 2025245 AMAQI
17th Sep 2025216 AMAQI
18°C16/23°C
17th Sep 2025217 AMAQI
17th Sep 2025208 AMAQI
17th Sep 2025269 AMAQI
17th Sep 20252810 AMAQI
17th Sep 20254011 AMAQI
17th Sep 20253912 PMAQI
17th Sep 2025371 PMAQI
17th Sep 2025332 PMAQI
17th Sep 2025353 PMAQI
17th Sep 2025354 PMAQI
17th Sep 2025305 PMAQI
17th Sep 2025296 PMAQI
17th Sep 2025317 PMAQI
17th Sep 2025368 PMAQI
17th Sep 2025349 PMAQI
17th Sep 20253310 PMAQI
17th Sep 20253211 PMAQI
18th Sep 20253212 AMAQI
18th Sep 2025281 AMAQI
18th Sep 2025342 AMAQI
18th Sep 2025563 AMAQI
18th Sep 2025604 AMAQI
18th Sep 2025605 AMAQI
18th Sep 2025606 AMAQI
20°C15/25°C
18th Sep 2025607 AMAQI
18th Sep 2025608 AMAQI
18th Sep 2025599 AMAQI
18th Sep 20256310 AMAQI
18th Sep 20256011 AMAQI
18th Sep 20255612 PMAQI
18th Sep 2025551 PMAQI
18th Sep 2025522 PMAQI
18th Sep 2025533 PMAQI
18th Sep 2025564 PMAQI
18th Sep 2025575 PMAQI
18th Sep 2025546 PMAQI
18th Sep 2025567 PMAQI
18th Sep 2025538 PMAQI
18th Sep 2025539 PMAQI
18th Sep 20255810 PMAQI
18th Sep 20255211 PMAQI
19th Sep 20255212 AMAQI
19th Sep 2025521 AMAQI
19th Sep 2025542 AMAQI
19th Sep 2025623 AMAQI
19th Sep 2025714 AMAQI
19th Sep 2025755 AMAQI
19th Sep 2025696 AMAQI
21°C16/29°C
19th Sep 2025697 AMAQI
19th Sep 2025638 AMAQI
19th Sep 2025589 AMAQI
19th Sep 20255410 AMAQI
19th Sep 20255211 AMAQI
19th Sep 20254812 PMAQI
19th Sep 2025551 PMAQI
19th Sep 2025582 PMAQI
19th Sep 2025573 PMAQI
19th Sep 2025584 PMAQI
19th Sep 2025545 PMAQI
19th Sep 2025566 PMAQI
19th Sep 2025567 PMAQI
19th Sep 2025568 PMAQI
19th Sep 2025589 PMAQI
19th Sep 20255810 PMAQI
19th Sep 20256011 PMAQI
20th Sep 20255812 AMAQI
20th Sep 2025581 AMAQI
20th Sep 2025552 AMAQI
20th Sep 2025413 AMAQI
20th Sep 2025364 AMAQI
20th Sep 2025455 AMAQI
20th Sep 2025476 AMAQI
24°C19/32°C
20th Sep 2025477 AMAQI
20th Sep 2025468 AMAQI
20th Sep 2025439 AMAQI
20th Sep 20254110 AMAQI
20th Sep 20253811 AMAQI
20th Sep 20254612 PMAQI
20th Sep 2025491 PMAQI
20th Sep 2025542 PMAQI
20th Sep 2025533 PMAQI
20th Sep 2025484 PMAQI
20th Sep 2025475 PMAQI
20th Sep 2025426 PMAQI
20th Sep 2025407 PMAQI
20th Sep 2025408 PMAQI
20th Sep 2025439 PMAQI
20th Sep 20254610 PMAQI
20th Sep 20254811 PMAQI
21st Sep 20254712 AMAQI
21st Sep 2025481 AMAQI
21st Sep 2025382 AMAQI
21st Sep 2025143 AMAQI
21st Sep 2025144 AMAQI
21st Sep 2025135 AMAQI
21°C17/26°C
7 AM
1 PM
8 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
11 AM
33AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM - 8 AM
30AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 33), while the lowest AQI was between 7 AM to 8 AM (Avg. 30).
Night time
Avg. Highest Time
12 AM - 2 AM
31AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 31), while the lowest AQI was between 3 AM to 3 AM (Avg. 30).
2025 Days Vs Air Quality
Altzaga, Pais Vasco, Spain
2025
67%
76
33%
38
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Good
76 DaysModerate
38 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 264 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Altzaga, Pais Vasco, 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
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27th March 2025
28th March 2025
29th March 2025
30th March 2025
31st March 2025
1st April 2025
2nd April 2025
3rd April 2025
4th April 2025
5th April 2025
6th April 2025
7th April 2025
8th April 2025
9th April 2025
10th April 2025
11th April 2025
12th April 2025
13th April 2025
14th April 2025
15th April 2025
16th April 2025
17th April 2025
18th April 2025
19th April 2025
20th April 2025
21st April 2025
22nd April 2025
23rd April 2025
24th April 2025
25th April 2025
26th April 2025
27th April 2025
28th April 2025
29th April 2025
30th April 2025
1st May 2025
2nd May 2025
3rd May 2025
4th May 2025
5th May 2025
6th May 2025
7th May 2025
8th May 2025
9th May 2025
10th May 2025
11th May 2025
12th May 2025
13th May 2025
14th May 2025
15th May 2025
16th May 2025
17th May 2025
18th May 2025
19th May 2025
20th May 2025
21st May 2025
22nd May 2025
23rd May 2025
24th May 2025
25th May 2025
26th May 2025
27th May 2025
28th May 2025
29th May 2025
52AQI
52AQI
30th May 2025
51AQI
51AQI
31st May 2025
50AQI
50AQI
1st June 2025
45AQI
45AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
55AQI
55AQI
4th June 2025
52AQI
52AQI
5th June 2025
44AQI
44AQI
6th June 2025
43AQI
43AQI
7th June 2025
40AQI
40AQI
8th June 2025
53AQI
53AQI
9th June 2025
63AQI
63AQI
10th June 2025
66AQI
66AQI
11th June 2025
66AQI
66AQI
12th June 2025
64AQI
64AQI
13th June 2025
68AQI
68AQI
14th June 2025
60AQI
60AQI
15th June 2025
52AQI
52AQI
16th June 2025
49AQI
49AQI
17th June 2025
52AQI
52AQI
18th June 2025
54AQI
54AQI
19th June 2025
56AQI
56AQI
20th June 2025
57AQI
57AQI
21st June 2025
58AQI
58AQI
22nd June 2025
60AQI
60AQI
23rd June 2025
57AQI
57AQI
24th June 2025
57AQI
57AQI
25th June 2025
56AQI
56AQI
26th June 2025
54AQI
54AQI
27th June 2025
51AQI
51AQI
28th June 2025
52AQI
52AQI
29th June 2025
51AQI
51AQI
30th June 2025
52AQI
52AQI
1st July 2025
52AQI
52AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
48AQI
48AQI
4th July 2025
46AQI
46AQI
5th July 2025
45AQI
45AQI
6th July 2025
41AQI
41AQI
7th July 2025
39AQI
39AQI
8th July 2025
38AQI
38AQI
9th July 2025
37AQI
37AQI
10th July 2025
40AQI
40AQI
11th July 2025
46AQI
46AQI
12th July 2025
50AQI
50AQI
13th July 2025
51AQI
51AQI
14th July 2025
47AQI
47AQI
15th July 2025
38AQI
38AQI
16th July 2025
43AQI
43AQI
17th July 2025
50AQI
50AQI
18th July 2025
42AQI
42AQI
19th July 2025
30AQI
30AQI
20th July 2025
28AQI
28AQI
21st July 2025
25AQI
25AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
22AQI
22AQI
24th July 2025
20AQI
20AQI
25th July 2025
33AQI
33AQI
26th July 2025
46AQI
46AQI
27th July 2025
48AQI
48AQI
28th July 2025
35AQI
35AQI
29th July 2025
28AQI
28AQI
30th July 2025
24AQI
24AQI
31st July 2025
22AQI
22AQI
1st August 2025
25AQI
25AQI
2nd August 2025
25AQI
25AQI
3rd August 2025
27AQI
27AQI
4th August 2025
31AQI
31AQI
5th August 2025
36AQI
36AQI
6th August 2025
30AQI
30AQI
7th August 2025
35AQI
35AQI
8th August 2025
37AQI
37AQI
9th August 2025
29AQI
29AQI
10th August 2025
35AQI
35AQI
11th August 2025
49AQI
49AQI
12th August 2025
57AQI
57AQI
13th August 2025
58AQI
58AQI
14th August 2025
59AQI
59AQI
15th August 2025
57AQI
57AQI
16th August 2025
54AQI
54AQI
17th August 2025
56AQI
56AQI
18th August 2025
53AQI
53AQI
19th August 2025
51AQI
51AQI
20th August 2025
40AQI
40AQI
21st August 2025
36AQI
36AQI
22nd August 2025
34AQI
34AQI
23rd August 2025
32AQI
32AQI
24th August 2025
35AQI
35AQI
25th August 2025
39AQI
39AQI
26th August 2025
45AQI
45AQI
27th August 2025
38AQI
38AQI
28th August 2025
35AQI
35AQI
29th August 2025
29AQI
29AQI
30th August 2025
22AQI
22AQI
31st August 2025
21AQI
21AQI
1st September 2025
23AQI
23AQI
2nd September 2025
23AQI
23AQI
3rd September 2025
27AQI
27AQI
4th September 2025
27AQI
27AQI
5th September 2025
25AQI
25AQI
6th September 2025
26AQI
26AQI
7th September 2025
28AQI
28AQI
8th September 2025
25AQI
25AQI
9th September 2025
23AQI
23AQI
10th September 2025
24AQI
24AQI
11th September 2025
29AQI
29AQI
12th September 2025
26AQI
26AQI
13th September 2025
27AQI
27AQI
14th September 2025
24AQI
24AQI
15th September 2025
22AQI
22AQI
16th September 2025
27AQI
27AQI
17th September 2025
29AQI
29AQI
18th September 2025
51AQI
51AQI
19th September 2025
58AQI
58AQI
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
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
51AQI
54AQI
38AQI
39AQI
29AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
1
2
6
24
29
2
23
8
17
2
76
38
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
41AQILeast Polluted Year Recorded
2025(Avg.)
41AQIAltzaga's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
