Saint Julian, Portugalete, Basque Country, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Saint Julian, Portugalete, Basque Country, Spain
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
27th Aug 2021
63AQILowest AQI recorded on
1st Aug 2023
21AQISame Day Analysis (13th August ):
On this day, AQI across the 5 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: 13th Aug - 14th Aug 2025
Saint Julian, Portugalete, Basque Country, Spain
AQI
Day
Night
.
7 AM13th Aug 2025
9 PM
6 AM14th Aug 2025
Day time
Avg. Highest Time
9AM13th Aug
60AQI
Avg. Lowest Time
8PM13th Aug
55AQI
Night time
Avg. Highest Time
10PM13th Aug
58AQI
Avg. Lowest Time
3AM14th Aug
56AQI
In the last 24 hours,
Saint Julian's AQI reached its highest point of 60 at 9 AM during the Day, while the lowest point, 55, was recorded at 8 PM during the Day between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Saint Julian, Portugalete, Basque Country, Spain
JulAug
15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
15th Jul 2025337 AMAQI
15th Jul 2025338 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20253510 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025371 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025355 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025347 PMAQI
15th Jul 2025368 PMAQI
15th Jul 2025369 PMAQI
15th Jul 20253410 PMAQI
15th Jul 20253311 PMAQI
16th Jul 20253412 AMAQI
16th Jul 2025341 AMAQI
16th Jul 2025342 AMAQI
16th Jul 2025343 AMAQI
16th Jul 2025344 AMAQI
16th Jul 2025345 AMAQI
16th Jul 2025366 AMAQI
20°C17/24°C
16th Jul 2025357 AMAQI
16th Jul 2025368 AMAQI
16th Jul 2025389 AMAQI
16th Jul 20253910 AMAQI
16th Jul 20254111 AMAQI
16th Jul 20253712 PMAQI
16th Jul 2025351 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025364 PMAQI
16th Jul 2025375 PMAQI
16th Jul 2025386 PMAQI
16th Jul 2025377 PMAQI
16th Jul 2025378 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253812 AMAQI
17th Jul 2025381 AMAQI
17th Jul 2025382 AMAQI
17th Jul 2025383 AMAQI
17th Jul 2025404 AMAQI
17th Jul 2025395 AMAQI
17th Jul 2025406 AMAQI
21°C17/27°C
17th Jul 2025407 AMAQI
17th Jul 2025398 AMAQI
17th Jul 2025399 AMAQI
17th Jul 20254010 AMAQI
17th Jul 20254111 AMAQI
17th Jul 20254112 PMAQI
17th Jul 2025431 PMAQI
17th Jul 2025432 PMAQI
17th Jul 2025433 PMAQI
17th Jul 2025424 PMAQI
17th Jul 2025425 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025437 PMAQI
17th Jul 2025438 PMAQI
17th Jul 2025429 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20254012 AMAQI
18th Jul 2025411 AMAQI
18th Jul 2025362 AMAQI
18th Jul 2025333 AMAQI
18th Jul 2025314 AMAQI
18th Jul 2025315 AMAQI
18th Jul 2025346 AMAQI
21°C18/26°C
18th Jul 2025357 AMAQI
18th Jul 2025368 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20253710 AMAQI
18th Jul 20253611 AMAQI
18th Jul 20253712 PMAQI
18th Jul 2025341 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025344 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025349 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253611 PMAQI
19th Jul 20253612 AMAQI
19th Jul 2025361 AMAQI
19th Jul 2025312 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025284 AMAQI
19th Jul 2025295 AMAQI
19th Jul 2025316 AMAQI
20°C18/22°C
19th Jul 2025327 AMAQI
19th Jul 2025318 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253210 AMAQI
19th Jul 20253111 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025313 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20252911 PMAQI
20th Jul 20252912 AMAQI
20th Jul 2025291 AMAQI
20th Jul 2025282 AMAQI
20th Jul 2025263 AMAQI
20th Jul 2025274 AMAQI
20th Jul 2025305 AMAQI
20th Jul 2025266 AMAQI
20°C18/23°C
20th Jul 2025267 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252710 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20252612 AMAQI
21st Jul 2025261 AMAQI
21st Jul 2025252 AMAQI
21st Jul 2025253 AMAQI
21st Jul 2025244 AMAQI
21st Jul 2025235 AMAQI
21st Jul 2025266 AMAQI
19°C17/21°C
21st Jul 2025257 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025252 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025259 PMAQI
21st Jul 20252510 PMAQI
21st Jul 20252511 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025232 AMAQI
22nd Jul 2025233 AMAQI
22nd Jul 2025224 AMAQI
22nd Jul 2025205 AMAQI
22nd Jul 2025206 AMAQI
19°C16/23°C
22nd Jul 2025217 AMAQI
22nd Jul 2025218 AMAQI
22nd Jul 2025219 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252511 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025203 AMAQI
23rd Jul 2025204 AMAQI
23rd Jul 2025195 AMAQI
23rd Jul 2025206 AMAQI
20°C15/25°C
23rd Jul 2025207 AMAQI
23rd Jul 2025218 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025211 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025213 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025217 PMAQI
23rd Jul 2025208 PMAQI
23rd Jul 2025209 PMAQI
23rd Jul 20252110 PMAQI
23rd Jul 20252111 PMAQI
24th Jul 20252112 AMAQI
24th Jul 2025211 AMAQI
24th Jul 2025202 AMAQI
24th Jul 2025203 AMAQI
24th Jul 2025204 AMAQI
24th Jul 2025195 AMAQI
24th Jul 2025206 AMAQI
19°C16/22°C
24th Jul 2025207 AMAQI
24th Jul 2025218 AMAQI
24th Jul 2025209 AMAQI
24th Jul 20252110 AMAQI
24th Jul 20252011 AMAQI
24th Jul 20252012 PMAQI
24th Jul 2025201 PMAQI
24th Jul 2025212 PMAQI
24th Jul 2025203 PMAQI
24th Jul 2025204 PMAQI
24th Jul 2025215 PMAQI
24th Jul 2025226 PMAQI
24th Jul 2025207 PMAQI
24th Jul 2025218 PMAQI
24th Jul 2025229 PMAQI
24th Jul 20252010 PMAQI
24th Jul 20252011 PMAQI
25th Jul 20252012 AMAQI
25th Jul 2025201 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025273 AMAQI
25th Jul 2025274 AMAQI
25th Jul 2025275 AMAQI
25th Jul 2025276 AMAQI
18°C16/21°C
25th Jul 2025277 AMAQI
25th Jul 2025278 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252610 AMAQI
25th Jul 20252711 AMAQI
25th Jul 20252612 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025282 PMAQI
25th Jul 2025283 PMAQI
25th Jul 2025314 PMAQI
25th Jul 2025295 PMAQI
25th Jul 2025286 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252910 PMAQI
25th Jul 20252911 PMAQI
26th Jul 20252912 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025324 AMAQI
26th Jul 2025345 AMAQI
26th Jul 2025336 AMAQI
18°C16/22°C
26th Jul 2025327 AMAQI
26th Jul 2025338 AMAQI
26th Jul 2025329 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20253211 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025341 PMAQI
26th Jul 2025342 PMAQI
26th Jul 2025333 PMAQI
26th Jul 2025334 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025336 PMAQI
26th Jul 2025337 PMAQI
26th Jul 2025338 PMAQI
26th Jul 2025339 PMAQI
26th Jul 20253610 PMAQI
26th Jul 20253611 PMAQI
27th Jul 20253612 AMAQI
27th Jul 2025371 AMAQI
27th Jul 2025372 AMAQI
27th Jul 2025363 AMAQI
27th Jul 2025364 AMAQI
27th Jul 2025385 AMAQI
27th Jul 2025396 AMAQI
19°C15/22°C
27th Jul 2025387 AMAQI
27th Jul 2025388 AMAQI
27th Jul 2025389 AMAQI
27th Jul 20253810 AMAQI
27th Jul 20253911 AMAQI
27th Jul 20253712 PMAQI
27th Jul 2025371 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025393 PMAQI
27th Jul 2025394 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025387 PMAQI
27th Jul 2025388 PMAQI
27th Jul 2025409 PMAQI
27th Jul 20254010 PMAQI
27th Jul 20254011 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025322 AMAQI
28th Jul 2025173 AMAQI
28th Jul 2025174 AMAQI
28th Jul 2025205 AMAQI
28th Jul 2025306 AMAQI
19°C15/23°C
28th Jul 2025307 AMAQI
28th Jul 2025318 AMAQI
28th Jul 2025329 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20253311 AMAQI
28th Jul 20253312 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025292 PMAQI
28th Jul 2025303 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025305 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025327 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20252911 PMAQI
29th Jul 20252912 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025262 AMAQI
29th Jul 2025253 AMAQI
29th Jul 2025264 AMAQI
29th Jul 2025255 AMAQI
29th Jul 2025266 AMAQI
19°C17/21°C
29th Jul 2025267 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025281 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025263 PMAQI
29th Jul 2025274 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025276 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025278 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252710 PMAQI
29th Jul 20252711 PMAQI
30th Jul 20252612 AMAQI
30th Jul 2025261 AMAQI
30th Jul 2025252 AMAQI
30th Jul 2025233 AMAQI
30th Jul 2025234 AMAQI
30th Jul 2025235 AMAQI
30th Jul 2025256 AMAQI
19°C16/22°C
30th Jul 2025247 AMAQI
30th Jul 2025258 AMAQI
30th Jul 2025249 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025221 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025256 PMAQI
30th Jul 2025257 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025279 PMAQI
30th Jul 20252810 PMAQI
30th Jul 20252811 PMAQI
31st Jul 20252812 AMAQI
31st Jul 2025281 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025283 AMAQI
31st Jul 2025234 AMAQI
31st Jul 2025205 AMAQI
31st Jul 2025226 AMAQI
20°C17/22°C
31st Jul 2025257 AMAQI
31st Jul 2025248 AMAQI
31st Jul 2025249 AMAQI
31st Jul 20252410 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025231 PMAQI
31st Jul 2025232 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025216 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025228 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252210 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252112 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025232 AMAQI
1st Aug 2025243 AMAQI
1st Aug 2025264 AMAQI
1st Aug 2025295 AMAQI
1st Aug 2025256 AMAQI
19°C17/23°C
1st Aug 2025277 AMAQI
1st Aug 2025248 AMAQI
1st Aug 2025329 AMAQI
1st Aug 20253610 AMAQI
1st Aug 20252911 AMAQI
1st Aug 20252612 PMAQI
1st Aug 2025311 PMAQI
1st Aug 2025282 PMAQI
1st Aug 2025293 PMAQI
1st Aug 2025294 PMAQI
1st Aug 2025265 PMAQI
1st Aug 2025286 PMAQI
1st Aug 2025337 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20252610 PMAQI
1st Aug 20252611 PMAQI
2nd Aug 20252512 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025252 AMAQI
2nd Aug 2025223 AMAQI
2nd Aug 2025224 AMAQI
2nd Aug 2025215 AMAQI
2nd Aug 2025236 AMAQI
20°C17/23°C
2nd Aug 2025237 AMAQI
2nd Aug 2025248 AMAQI
2nd Aug 2025259 AMAQI
2nd Aug 20252410 AMAQI
2nd Aug 20252211 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025231 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025253 PMAQI
2nd Aug 2025254 PMAQI
2nd Aug 2025265 PMAQI
2nd Aug 2025256 PMAQI
2nd Aug 2025287 PMAQI
2nd Aug 2025268 PMAQI
2nd Aug 2025249 PMAQI
2nd Aug 20252410 PMAQI
2nd Aug 20252411 PMAQI
3rd Aug 20252412 AMAQI
3rd Aug 2025241 AMAQI
3rd Aug 2025252 AMAQI
3rd Aug 2025253 AMAQI
3rd Aug 2025264 AMAQI
3rd Aug 2025285 AMAQI
3rd Aug 2025306 AMAQI
20°C17/23°C
3rd Aug 2025307 AMAQI
3rd Aug 2025328 AMAQI
3rd Aug 2025279 AMAQI
3rd Aug 20252810 AMAQI
3rd Aug 20252511 AMAQI
3rd Aug 20252612 PMAQI
3rd Aug 2025281 PMAQI
3rd Aug 2025292 PMAQI
3rd Aug 2025303 PMAQI
3rd Aug 2025294 PMAQI
3rd Aug 2025305 PMAQI
3rd Aug 2025286 PMAQI
3rd Aug 2025297 PMAQI
3rd Aug 2025308 PMAQI
3rd Aug 2025289 PMAQI
3rd Aug 20252810 PMAQI
3rd Aug 20252711 PMAQI
4th Aug 20252612 AMAQI
4th Aug 2025251 AMAQI
4th Aug 2025282 AMAQI
4th Aug 2025313 AMAQI
4th Aug 2025314 AMAQI
4th Aug 2025275 AMAQI
4th Aug 2025296 AMAQI
20°C16/24°C
4th Aug 2025297 AMAQI
4th Aug 2025358 AMAQI
4th Aug 2025359 AMAQI
4th Aug 20253510 AMAQI
4th Aug 20253511 AMAQI
4th Aug 20253712 PMAQI
4th Aug 2025321 PMAQI
4th Aug 2025322 PMAQI
4th Aug 2025343 PMAQI
4th Aug 2025344 PMAQI
4th Aug 2025375 PMAQI
4th Aug 2025326 PMAQI
4th Aug 2025317 PMAQI
4th Aug 2025358 PMAQI
4th Aug 2025329 PMAQI
4th Aug 20253010 PMAQI
4th Aug 20253211 PMAQI
5th Aug 20253112 AMAQI
5th Aug 2025311 AMAQI
5th Aug 2025352 AMAQI
5th Aug 2025393 AMAQI
5th Aug 2025404 AMAQI
5th Aug 2025395 AMAQI
5th Aug 2025366 AMAQI
22°C16/29°C
5th Aug 2025357 AMAQI
5th Aug 2025408 AMAQI
5th Aug 2025459 AMAQI
5th Aug 20254110 AMAQI
5th Aug 20254411 AMAQI
5th Aug 20253612 PMAQI
5th Aug 2025341 PMAQI
5th Aug 2025342 PMAQI
5th Aug 2025333 PMAQI
5th Aug 2025344 PMAQI
5th Aug 2025315 PMAQI
5th Aug 2025346 PMAQI
5th Aug 2025337 PMAQI
5th Aug 2025328 PMAQI
5th Aug 2025359 PMAQI
5th Aug 20253710 PMAQI
5th Aug 20253611 PMAQI
6th Aug 20253412 AMAQI
6th Aug 2025381 AMAQI
6th Aug 2025262 AMAQI
6th Aug 2025263 AMAQI
6th Aug 2025244 AMAQI
6th Aug 2025305 AMAQI
6th Aug 2025316 AMAQI
20°C17/24°C
6th Aug 2025287 AMAQI
6th Aug 2025308 AMAQI
6th Aug 2025349 AMAQI
6th Aug 20253810 AMAQI
6th Aug 20253611 AMAQI
6th Aug 20253512 PMAQI
6th Aug 2025341 PMAQI
6th Aug 2025342 PMAQI
6th Aug 2025343 PMAQI
6th Aug 2025324 PMAQI
6th Aug 2025305 PMAQI
6th Aug 2025316 PMAQI
6th Aug 2025337 PMAQI
6th Aug 2025338 PMAQI
6th Aug 2025329 PMAQI
6th Aug 20253210 PMAQI
6th Aug 20253311 PMAQI
7th Aug 20253312 AMAQI
7th Aug 2025361 AMAQI
7th Aug 2025382 AMAQI
7th Aug 2025403 AMAQI
7th Aug 2025344 AMAQI
7th Aug 2025305 AMAQI
7th Aug 2025326 AMAQI
21°C18/26°C
7th Aug 2025317 AMAQI
7th Aug 2025318 AMAQI
7th Aug 2025329 AMAQI
7th Aug 20253210 AMAQI
7th Aug 20253311 AMAQI
7th Aug 20253212 PMAQI
7th Aug 2025331 PMAQI
7th Aug 2025342 PMAQI
7th Aug 2025353 PMAQI
7th Aug 2025344 PMAQI
7th Aug 2025345 PMAQI
7th Aug 2025336 PMAQI
7th Aug 2025347 PMAQI
7th Aug 2025348 PMAQI
7th Aug 2025349 PMAQI
7th Aug 20253410 PMAQI
7th Aug 20253411 PMAQI
8th Aug 20253612 AMAQI
8th Aug 2025351 AMAQI
8th Aug 2025302 AMAQI
8th Aug 2025293 AMAQI
8th Aug 2025304 AMAQI
8th Aug 2025305 AMAQI
8th Aug 2025306 AMAQI
22°C18/27°C
8th Aug 2025327 AMAQI
8th Aug 2025328 AMAQI
8th Aug 2025339 AMAQI
8th Aug 20253410 AMAQI
8th Aug 20253811 AMAQI
8th Aug 20253612 PMAQI
8th Aug 2025351 PMAQI
8th Aug 2025332 PMAQI
8th Aug 2025343 PMAQI
8th Aug 2025334 PMAQI
8th Aug 2025335 PMAQI
8th Aug 2025326 PMAQI
8th Aug 2025337 PMAQI
8th Aug 2025328 PMAQI
8th Aug 2025349 PMAQI
8th Aug 20253410 PMAQI
8th Aug 20253411 PMAQI
9th Aug 20253412 AMAQI
9th Aug 2025331 AMAQI
9th Aug 2025302 AMAQI
9th Aug 2025283 AMAQI
9th Aug 2025314 AMAQI
9th Aug 2025285 AMAQI
9th Aug 2025296 AMAQI
22°C18/27°C
9th Aug 2025307 AMAQI
9th Aug 2025318 AMAQI
9th Aug 2025329 AMAQI
9th Aug 20253410 AMAQI
9th Aug 20253211 AMAQI
9th Aug 20253212 PMAQI
9th Aug 2025301 PMAQI
9th Aug 2025312 PMAQI
9th Aug 2025313 PMAQI
9th Aug 2025314 PMAQI
9th Aug 2025315 PMAQI
9th Aug 2025306 PMAQI
9th Aug 2025307 PMAQI
9th Aug 2025308 PMAQI
9th Aug 2025329 PMAQI
9th Aug 20253010 PMAQI
9th Aug 20253011 PMAQI
10th Aug 20253012 AMAQI
10th Aug 2025301 AMAQI
10th Aug 2025312 AMAQI
10th Aug 2025323 AMAQI
10th Aug 2025304 AMAQI
10th Aug 2025305 AMAQI
10th Aug 2025336 AMAQI
21°C18/26°C
10th Aug 2025337 AMAQI
10th Aug 2025328 AMAQI
10th Aug 2025329 AMAQI
10th Aug 20253210 AMAQI
10th Aug 20253211 AMAQI
10th Aug 20253412 PMAQI
10th Aug 2025341 PMAQI
10th Aug 2025342 PMAQI
10th Aug 2025343 PMAQI
10th Aug 2025344 PMAQI
10th Aug 2025335 PMAQI
10th Aug 2025336 PMAQI
10th Aug 2025347 PMAQI
10th Aug 2025348 PMAQI
10th Aug 2025349 PMAQI
10th Aug 20253410 PMAQI
10th Aug 20253311 PMAQI
11th Aug 20253312 AMAQI
11th Aug 2025331 AMAQI
11th Aug 2025372 AMAQI
11th Aug 2025443 AMAQI
11th Aug 2025424 AMAQI
11th Aug 2025415 AMAQI
11th Aug 2025386 AMAQI
23°C18/29°C
11th Aug 2025427 AMAQI
11th Aug 2025528 AMAQI
11th Aug 2025499 AMAQI
11th Aug 20255610 AMAQI
11th Aug 20255411 AMAQI
11th Aug 20255812 PMAQI
11th Aug 2025581 PMAQI
11th Aug 2025542 PMAQI
11th Aug 2025563 PMAQI
11th Aug 2025554 PMAQI
11th Aug 2025525 PMAQI
11th Aug 2025526 PMAQI
11th Aug 2025507 PMAQI
11th Aug 2025458 PMAQI
11th Aug 2025529 PMAQI
11th Aug 20255410 PMAQI
11th Aug 20255511 PMAQI
12th Aug 20255312 AMAQI
12th Aug 2025541 AMAQI
12th Aug 2025502 AMAQI
12th Aug 2025543 AMAQI
12th Aug 2025524 AMAQI
12th Aug 2025595 AMAQI
12th Aug 2025586 AMAQI
26°C22/31°C
12th Aug 2025607 AMAQI
12th Aug 2025648 AMAQI
12th Aug 2025629 AMAQI
12th Aug 20256010 AMAQI
12th Aug 20256211 AMAQI
12th Aug 20256212 PMAQI
12th Aug 2025611 PMAQI
12th Aug 2025602 PMAQI
12th Aug 2025583 PMAQI
12th Aug 2025604 PMAQI
12th Aug 2025585 PMAQI
12th Aug 2025606 PMAQI
12th Aug 2025587 PMAQI
12th Aug 2025618 PMAQI
12th Aug 2025609 PMAQI
12th Aug 20255910 PMAQI
12th Aug 20255811 PMAQI
13th Aug 20255812 AMAQI
13th Aug 2025581 AMAQI
13th Aug 2025602 AMAQI
13th Aug 2025593 AMAQI
13th Aug 2025584 AMAQI
13th Aug 2025585 AMAQI
13th Aug 2025586 AMAQI
26°C21/35°C
13th Aug 2025587 AMAQI
13th Aug 2025588 AMAQI
13th Aug 2025609 AMAQI
13th Aug 20255910 AMAQI
13th Aug 20255611 AMAQI
13th Aug 20256012 PMAQI
13th Aug 2025601 PMAQI
13th Aug 2025582 PMAQI
13th Aug 2025563 PMAQI
13th Aug 2025564 PMAQI
13th Aug 2025565 PMAQI
13th Aug 2025566 PMAQI
13th Aug 2025557 PMAQI
13th Aug 2025558 PMAQI
13th Aug 2025589 PMAQI
13th Aug 20255810 PMAQI
13th Aug 20255811 PMAQI
14th Aug 20255812 AMAQI
14th Aug 2025581 AMAQI
14th Aug 2025572 AMAQI
14th Aug 2025563 AMAQI
14th Aug 2025584 AMAQI
14th Aug 2025575 AMAQI
14th Aug 2025586 AMAQI
24°C19/27°C
14th Aug 2025567 AMAQI
7 AM14th Aug 2025588 AMAQI
14th Aug 2025619 AMAQI
2 PM
9 PM
2 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 9 PM
33AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
7 AM - 9 PM
33AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 9 PM (Avg. 33), while the lowest AQI was between 7 AM to 9 PM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 11 PM
32AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
32AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 32), while the lowest AQI was between 12 AM to 11 PM (Avg. 32).
2025 Days Vs Air Quality
Saint Julian, Portugalete, Basque Country, Spain
2025
93%
210
7%
15
Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)
Good
210 DaysModerate
15 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 226 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Saint Julian, Portugalete, Basque Country, 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
40AQI
40AQI
2nd January 2025
35AQI
35AQI
3rd January 2025
36AQI
36AQI
4th January 2025
33AQI
33AQI
5th January 2025
31AQI
31AQI
6th January 2025
31AQI
31AQI
7th January 2025
28AQI
28AQI
8th January 2025
30AQI
30AQI
9th January 2025
29AQI
29AQI
10th January 2025
28AQI
28AQI
11th January 2025
31AQI
31AQI
12th January 2025
30AQI
30AQI
13th January 2025
32AQI
32AQI
14th January 2025
36AQI
36AQI
15th January 2025
42AQI
42AQI
16th January 2025
46AQI
46AQI
17th January 2025
49AQI
49AQI
18th January 2025
50AQI
50AQI
19th January 2025
47AQI
47AQI
20th January 2025
42AQI
42AQI
21st January 2025
37AQI
37AQI
22nd January 2025
32AQI
32AQI
23rd January 2025
30AQI
30AQI
24th January 2025
35AQI
35AQI
25th January 2025
30AQI
30AQI
26th January 2025
30AQI
30AQI
27th January 2025
32AQI
32AQI
28th January 2025
31AQI
31AQI
29th January 2025
31AQI
31AQI
30th January 2025
32AQI
32AQI
31st January 2025
32AQI
32AQI
1st February 2025
31AQI
31AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
32AQI
32AQI
4th February 2025
35AQI
35AQI
5th February 2025
38AQI
38AQI
6th February 2025
41AQI
41AQI
7th February 2025
42AQI
42AQI
8th February 2025
40AQI
40AQI
9th February 2025
38AQI
38AQI
10th February 2025
38AQI
38AQI
11th February 2025
40AQI
40AQI
12th February 2025
36AQI
36AQI
13th February 2025
36AQI
36AQI
14th February 2025
38AQI
38AQI
15th February 2025
38AQI
38AQI
16th February 2025
40AQI
40AQI
17th February 2025
42AQI
42AQI
18th February 2025
47AQI
47AQI
19th February 2025
52AQI
52AQI
20th February 2025
49AQI
49AQI
21st February 2025
49AQI
49AQI
22nd February 2025
37AQI
37AQI
23rd February 2025
33AQI
33AQI
24th February 2025
30AQI
30AQI
25th February 2025
31AQI
31AQI
26th February 2025
30AQI
30AQI
27th February 2025
36AQI
36AQI
28th February 2025
40AQI
40AQI
1st March 2025
37AQI
37AQI
2nd March 2025
35AQI
35AQI
3rd March 2025
39AQI
39AQI
4th March 2025
45AQI
45AQI
5th March 2025
49AQI
49AQI
6th March 2025
42AQI
42AQI
7th March 2025
37AQI
37AQI
8th March 2025
32AQI
32AQI
9th March 2025
32AQI
32AQI
10th March 2025
30AQI
30AQI
11th March 2025
29AQI
29AQI
12th March 2025
31AQI
31AQI
13th March 2025
29AQI
29AQI
14th March 2025
27AQI
27AQI
15th March 2025
28AQI
28AQI
16th March 2025
28AQI
28AQI
17th March 2025
29AQI
29AQI
18th March 2025
28AQI
28AQI
19th March 2025
25AQI
25AQI
20th March 2025
32AQI
32AQI
21st March 2025
30AQI
30AQI
22nd March 2025
25AQI
25AQI
23rd March 2025
25AQI
25AQI
24th March 2025
27AQI
27AQI
25th March 2025
30AQI
30AQI
26th March 2025
32AQI
32AQI
27th March 2025
34AQI
34AQI
28th March 2025
33AQI
33AQI
29th March 2025
31AQI
31AQI
30th March 2025
32AQI
32AQI
31st March 2025
33AQI
33AQI
1st April 2025
37AQI
37AQI
2nd April 2025
38AQI
38AQI
3rd April 2025
28AQI
28AQI
4th April 2025
31AQI
31AQI
5th April 2025
26AQI
26AQI
6th April 2025
26AQI
26AQI
7th April 2025
29AQI
29AQI
8th April 2025
39AQI
39AQI
9th April 2025
50AQI
50AQI
10th April 2025
50AQI
50AQI
11th April 2025
47AQI
47AQI
12th April 2025
46AQI
46AQI
13th April 2025
41AQI
41AQI
14th April 2025
36AQI
36AQI
15th April 2025
28AQI
28AQI
16th April 2025
20AQI
20AQI
17th April 2025
16AQI
16AQI
18th April 2025
17AQI
17AQI
19th April 2025
17AQI
17AQI
20th April 2025
16AQI
16AQI
21st April 2025
18AQI
18AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
21AQI
21AQI
24th April 2025
22AQI
22AQI
25th April 2025
25AQI
25AQI
26th April 2025
24AQI
24AQI
27th April 2025
23AQI
23AQI
28th April 2025
33AQI
33AQI
29th April 2025
30AQI
30AQI
30th April 2025
29AQI
29AQI
1st May 2025
30AQI
30AQI
2nd May 2025
34AQI
34AQI
3rd May 2025
28AQI
28AQI
4th May 2025
28AQI
28AQI
5th May 2025
26AQI
26AQI
6th May 2025
23AQI
23AQI
7th May 2025
26AQI
26AQI
8th May 2025
30AQI
30AQI
9th May 2025
36AQI
36AQI
10th May 2025
32AQI
32AQI
11th May 2025
29AQI
29AQI
12th May 2025
29AQI
29AQI
13th May 2025
28AQI
28AQI
14th May 2025
28AQI
28AQI
15th May 2025
26AQI
26AQI
16th May 2025
32AQI
32AQI
17th May 2025
39AQI
39AQI
18th May 2025
43AQI
43AQI
19th May 2025
38AQI
38AQI
20th May 2025
36AQI
36AQI
21st May 2025
36AQI
36AQI
22nd May 2025
30AQI
30AQI
23rd May 2025
30AQI
30AQI
24th May 2025
31AQI
31AQI
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
41AQI
41AQI
31st May 2025
37AQI
37AQI
1st June 2025
28AQI
28AQI
2nd June 2025
29AQI
29AQI
3rd June 2025
34AQI
34AQI
4th June 2025
33AQI
33AQI
5th June 2025
29AQI
29AQI
6th June 2025
27AQI
27AQI
7th June 2025
25AQI
25AQI
8th June 2025
39AQI
39AQI
9th June 2025
54AQI
54AQI
10th June 2025
57AQI
57AQI
11th June 2025
58AQI
58AQI
12th June 2025
58AQI
58AQI
13th June 2025
59AQI
59AQI
14th June 2025
54AQI
54AQI
15th June 2025
42AQI
42AQI
16th June 2025
37AQI
37AQI
17th June 2025
40AQI
40AQI
18th June 2025
44AQI
44AQI
19th June 2025
50AQI
50AQI
20th June 2025
54AQI
54AQI
21st June 2025
53AQI
53AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
51AQI
51AQI
24th June 2025
54AQI
54AQI
25th June 2025
52AQI
52AQI
26th June 2025
44AQI
44AQI
27th June 2025
39AQI
39AQI
28th June 2025
38AQI
38AQI
29th June 2025
40AQI
40AQI
30th June 2025
41AQI
41AQI
1st July 2025
45AQI
45AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
36AQI
36AQI
4th July 2025
37AQI
37AQI
5th July 2025
38AQI
38AQI
6th July 2025
35AQI
35AQI
7th July 2025
31AQI
31AQI
8th July 2025
28AQI
28AQI
9th July 2025
28AQI
28AQI
10th July 2025
31AQI
31AQI
11th July 2025
36AQI
36AQI
12th July 2025
39AQI
39AQI
13th July 2025
41AQI
41AQI
14th July 2025
39AQI
39AQI
15th July 2025
35AQI
35AQI
16th July 2025
36AQI
36AQI
17th July 2025
40AQI
40AQI
18th July 2025
36AQI
36AQI
19th July 2025
32AQI
32AQI
20th July 2025
27AQI
27AQI
21st July 2025
25AQI
25AQI
22nd July 2025
22AQI
22AQI
23rd July 2025
21AQI
21AQI
24th July 2025
20AQI
20AQI
25th July 2025
26AQI
26AQI
26th July 2025
32AQI
32AQI
27th July 2025
38AQI
38AQI
28th July 2025
32AQI
32AQI
29th July 2025
27AQI
27AQI
30th July 2025
25AQI
25AQI
31st July 2025
24AQI
24AQI
1st August 2025
27AQI
27AQI
2nd August 2025
24AQI
24AQI
3rd August 2025
27AQI
27AQI
4th August 2025
31AQI
31AQI
5th August 2025
35AQI
35AQI
6th August 2025
32AQI
32AQI
7th August 2025
34AQI
34AQI
8th August 2025
33AQI
33AQI
9th August 2025
31AQI
31AQI
10th August 2025
32AQI
32AQI
11th August 2025
45AQI
45AQI
12th August 2025
58AQI
58AQI
13th August 2025
58AQI
58AQI
35AQI
38AQI
32AQI
29AQI
31AQI
44AQI
32AQI
36AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
31
27
1
31
30
31
18
12
31
11
2
210
15
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
April29AQI
202429AQI
31
26
1
31
30
31
30
31
31
30
29
2
26
4
28
3
354
10
Highest AQI recorded in
December36AQI
Lowest AQI recorded in
February24AQI
202329AQI
31
27
1
31
30
31
30
31
31
27
3
31
29
31
360
4
Highest AQI recorded in
February33AQI
Lowest AQI recorded in
July23AQI
202240AQI
19
10
1
11
10
23
7
1
25
5
26
5
25
5
12
8
2
1
22
5
1
30
1
30
31
255
56
5
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
December27AQI
202140AQI
28
2
23
3
18
13
25
5
29
2
23
7
25
6
26
4
19
11
16
15
25
5
26
5
283
78
Highest AQI recorded in
September47AQI
Lowest AQI recorded in
January34AQI
202035AQI
5
8
21
10
2
7
2
28
3
30
1
22
7
26
4
19
10
31
199
37
Highest AQI recorded in
March52AQI
Lowest AQI recorded in
December26AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
40AQILeast Polluted Year Recorded
2023(Avg.)
29AQISaint Julian's annual 2025 AQI (35) shows an average percentage change of 2.6% (worsened AQI) compared to previous years: 2020 (35), 2021 (40), 2022 (40), 2023 (29), 2024 (29).
