Santiago De Compostela, Galicia, 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
Santiago De Compostela, Galicia, Spain
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
23rd Aug 2023
51AQILowest AQI recorded on
18th Aug 2024
9AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 32 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Santiago De Compostela, Galicia, Spain
AQI
Day
Night
.
7 AM9th Aug 2025
10 PM
6 AM10th Aug 2025
Day time
Avg. Highest Time
7PM9th Aug
35AQI
Avg. Lowest Time
1PM9th Aug
26AQI
Night time
Avg. Highest Time
10PM9th Aug
33AQI
Avg. Lowest Time
6AM10th Aug
24AQI
In the last 24 hours,
Santiago De Compostela's AQI reached its highest point of 35 at 7 PM during the Day, while the lowest point, 24, was recorded at 6 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Santiago De Compostela, Galicia, Spain
JulAug
11th - 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 - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th
Day
Night
11th Jul 2025507 AMAQI
11th Jul 2025508 AMAQI
11th Jul 2025399 AMAQI
11th Jul 20253210 AMAQI
11th Jul 20253111 AMAQI
11th Jul 20252712 PMAQI
11th Jul 2025291 PMAQI
11th Jul 2025332 PMAQI
11th Jul 2025313 PMAQI
11th Jul 2025314 PMAQI
11th Jul 2025305 PMAQI
11th Jul 2025336 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025348 PMAQI
11th Jul 2025329 PMAQI
11th Jul 20253710 PMAQI
11th Jul 20253711 PMAQI
12th Jul 20253712 AMAQI
12th Jul 2025371 AMAQI
12th Jul 2025342 AMAQI
12th Jul 2025333 AMAQI
12th Jul 2025304 AMAQI
12th Jul 2025295 AMAQI
12th Jul 2025346 AMAQI
18°C14/25°C
12th Jul 2025317 AMAQI
12th Jul 2025298 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20253210 AMAQI
12th Jul 20252911 AMAQI
12th Jul 20252712 PMAQI
12th Jul 2025311 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025323 PMAQI
12th Jul 2025324 PMAQI
12th Jul 2025335 PMAQI
12th Jul 2025336 PMAQI
12th Jul 2025307 PMAQI
12th Jul 2025328 PMAQI
12th Jul 2025349 PMAQI
12th Jul 20253310 PMAQI
12th Jul 20253511 PMAQI
13th Jul 20253512 AMAQI
13th Jul 2025341 AMAQI
13th Jul 2025312 AMAQI
13th Jul 2025303 AMAQI
13th Jul 2025324 AMAQI
13th Jul 2025315 AMAQI
13th Jul 2025276 AMAQI
19°C13/28°C
13th Jul 2025287 AMAQI
13th Jul 2025278 AMAQI
13th Jul 2025249 AMAQI
13th Jul 20252410 AMAQI
13th Jul 20252711 AMAQI
13th Jul 20253012 PMAQI
13th Jul 2025281 PMAQI
13th Jul 2025302 PMAQI
13th Jul 2025293 PMAQI
13th Jul 2025294 PMAQI
13th Jul 2025285 PMAQI
13th Jul 2025276 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025298 PMAQI
13th Jul 2025289 PMAQI
13th Jul 20253210 PMAQI
13th Jul 20253111 PMAQI
14th Jul 20253112 AMAQI
14th Jul 2025311 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025253 AMAQI
14th Jul 2025214 AMAQI
14th Jul 2025235 AMAQI
14th Jul 2025256 AMAQI
17°C13/22°C
14th Jul 2025287 AMAQI
14th Jul 2025298 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20253511 AMAQI
14th Jul 20253512 PMAQI
14th Jul 2025321 PMAQI
14th Jul 2025272 PMAQI
14th Jul 2025243 PMAQI
14th Jul 2025244 PMAQI
14th Jul 2025265 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025349 PMAQI
14th Jul 20253110 PMAQI
14th Jul 20253011 PMAQI
15th Jul 20253012 AMAQI
15th Jul 2025291 AMAQI
15th Jul 2025382 AMAQI
15th Jul 2025413 AMAQI
15th Jul 2025424 AMAQI
15th Jul 2025395 AMAQI
15th Jul 2025316 AMAQI
18°C11/26°C
15th Jul 2025357 AMAQI
15th Jul 2025358 AMAQI
15th Jul 2025399 AMAQI
15th Jul 20253310 AMAQI
15th Jul 20253711 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025362 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025317 PMAQI
15th Jul 2025338 PMAQI
15th Jul 2025379 PMAQI
15th Jul 20253710 PMAQI
15th Jul 20253611 PMAQI
16th Jul 20253512 AMAQI
16th Jul 2025351 AMAQI
16th Jul 2025342 AMAQI
16th Jul 2025343 AMAQI
16th Jul 2025304 AMAQI
16th Jul 2025335 AMAQI
16th Jul 2025396 AMAQI
19°C11/30°C
16th Jul 2025417 AMAQI
16th Jul 2025378 AMAQI
16th Jul 2025359 AMAQI
16th Jul 20253510 AMAQI
16th Jul 20253611 AMAQI
16th Jul 20254112 PMAQI
16th Jul 2025411 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025353 PMAQI
16th Jul 2025364 PMAQI
16th Jul 2025385 PMAQI
16th Jul 2025366 PMAQI
16th Jul 2025367 PMAQI
16th Jul 2025378 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253711 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025351 AMAQI
17th Jul 2025322 AMAQI
17th Jul 2025303 AMAQI
17th Jul 2025324 AMAQI
17th Jul 2025295 AMAQI
17th Jul 2025326 AMAQI
22°C14/33°C
17th Jul 2025347 AMAQI
17th Jul 2025378 AMAQI
17th Jul 2025379 AMAQI
17th Jul 20253610 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20253912 PMAQI
17th Jul 2025351 PMAQI
17th Jul 2025352 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025338 PMAQI
17th Jul 2025339 PMAQI
17th Jul 20253610 PMAQI
17th Jul 20253611 PMAQI
18th Jul 20253612 AMAQI
18th Jul 2025341 AMAQI
18th Jul 2025242 AMAQI
18th Jul 2025223 AMAQI
18th Jul 2025264 AMAQI
18th Jul 2025275 AMAQI
18th Jul 2025306 AMAQI
20°C14/28°C
18th Jul 2025307 AMAQI
18th Jul 2025378 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20253112 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025233 PMAQI
18th Jul 2025234 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025256 PMAQI
18th Jul 2025237 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025289 PMAQI
18th Jul 20253110 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252912 AMAQI
19th Jul 2025291 AMAQI
19th Jul 2025202 AMAQI
19th Jul 2025183 AMAQI
19th Jul 2025204 AMAQI
19th Jul 2025165 AMAQI
19th Jul 2025186 AMAQI
17°C13/24°C
19th Jul 2025187 AMAQI
19th Jul 2025188 AMAQI
19th Jul 2025169 AMAQI
19th Jul 20251610 AMAQI
19th Jul 20251611 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025151 PMAQI
19th Jul 2025192 PMAQI
19th Jul 2025193 PMAQI
19th Jul 2025194 PMAQI
19th Jul 2025185 PMAQI
19th Jul 2025186 PMAQI
19th Jul 2025217 PMAQI
19th Jul 2025218 PMAQI
19th Jul 2025199 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252012 AMAQI
20th Jul 2025201 AMAQI
20th Jul 2025182 AMAQI
20th Jul 2025163 AMAQI
20th Jul 2025154 AMAQI
20th Jul 2025175 AMAQI
20th Jul 2025186 AMAQI
16°C12/21°C
20th Jul 2025187 AMAQI
20th Jul 2025168 AMAQI
20th Jul 2025179 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20251911 AMAQI
20th Jul 20251712 PMAQI
20th Jul 2025201 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025207 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025219 PMAQI
20th Jul 20252010 PMAQI
20th Jul 20252011 PMAQI
21st Jul 20252012 AMAQI
21st Jul 2025191 AMAQI
21st Jul 2025162 AMAQI
21st Jul 2025173 AMAQI
21st Jul 2025124 AMAQI
21st Jul 2025145 AMAQI
21st Jul 2025156 AMAQI
16°C12/20°C
21st Jul 2025167 AMAQI
21st Jul 2025188 AMAQI
21st Jul 2025189 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251911 AMAQI
21st Jul 20252012 PMAQI
21st Jul 2025191 PMAQI
21st Jul 2025212 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025195 PMAQI
21st Jul 2025186 PMAQI
21st Jul 2025187 PMAQI
21st Jul 2025198 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252110 PMAQI
21st Jul 20252011 PMAQI
22nd Jul 20251912 AMAQI
22nd Jul 2025191 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025243 AMAQI
22nd Jul 2025214 AMAQI
22nd Jul 2025215 AMAQI
22nd Jul 2025246 AMAQI
17°C11/25°C
22nd Jul 2025287 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025159 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025178 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20252010 PMAQI
22nd Jul 20252111 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025211 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025344 AMAQI
23rd Jul 2025325 AMAQI
23rd Jul 2025246 AMAQI
18°C13/25°C
23rd Jul 2025247 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20252711 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025181 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025279 PMAQI
23rd Jul 20252510 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025251 AMAQI
24th Jul 2025242 AMAQI
24th Jul 2025223 AMAQI
24th Jul 2025214 AMAQI
24th Jul 2025195 AMAQI
24th Jul 2025176 AMAQI
17°C11/23°C
24th Jul 2025157 AMAQI
24th Jul 2025168 AMAQI
24th Jul 2025159 AMAQI
24th Jul 20251610 AMAQI
24th Jul 20251411 AMAQI
24th Jul 20251412 PMAQI
24th Jul 2025141 PMAQI
24th Jul 2025172 PMAQI
24th Jul 2025183 PMAQI
24th Jul 2025154 PMAQI
24th Jul 2025195 PMAQI
24th Jul 2025236 PMAQI
24th Jul 2025217 PMAQI
24th Jul 2025198 PMAQI
24th Jul 2025239 PMAQI
24th Jul 20252110 PMAQI
24th Jul 20252211 PMAQI
25th Jul 20252212 AMAQI
25th Jul 2025191 AMAQI
25th Jul 2025292 AMAQI
25th Jul 2025313 AMAQI
25th Jul 2025274 AMAQI
25th Jul 2025275 AMAQI
25th Jul 2025346 AMAQI
17°C11/25°C
25th Jul 2025387 AMAQI
25th Jul 2025318 AMAQI
25th Jul 2025319 AMAQI
25th Jul 20253110 AMAQI
25th Jul 20253511 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025411 PMAQI
25th Jul 2025332 PMAQI
25th Jul 2025323 PMAQI
25th Jul 2025354 PMAQI
25th Jul 2025375 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025318 PMAQI
25th Jul 2025329 PMAQI
25th Jul 20253110 PMAQI
25th Jul 20253111 PMAQI
26th Jul 20253112 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025352 AMAQI
26th Jul 2025353 AMAQI
26th Jul 2025344 AMAQI
26th Jul 2025315 AMAQI
26th Jul 2025326 AMAQI
19°C11/27°C
26th Jul 2025367 AMAQI
26th Jul 2025378 AMAQI
26th Jul 2025329 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20253511 AMAQI
26th Jul 20254712 PMAQI
26th Jul 2025441 PMAQI
26th Jul 2025402 PMAQI
26th Jul 2025393 PMAQI
26th Jul 2025344 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025336 PMAQI
26th Jul 2025347 PMAQI
26th Jul 2025318 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253410 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253512 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025264 AMAQI
27th Jul 2025275 AMAQI
27th Jul 2025246 AMAQI
19°C11/28°C
27th Jul 2025267 AMAQI
27th Jul 2025228 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025191 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025223 PMAQI
27th Jul 2025234 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025259 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252811 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025212 AMAQI
28th Jul 2025183 AMAQI
28th Jul 2025154 AMAQI
28th Jul 2025185 AMAQI
28th Jul 2025186 AMAQI
19°C12/28°C
28th Jul 2025187 AMAQI
28th Jul 2025168 AMAQI
28th Jul 2025169 AMAQI
28th Jul 20251610 AMAQI
28th Jul 20251611 AMAQI
28th Jul 20251512 PMAQI
28th Jul 2025161 PMAQI
28th Jul 2025192 PMAQI
28th Jul 2025183 PMAQI
28th Jul 2025184 PMAQI
28th Jul 2025195 PMAQI
28th Jul 2025186 PMAQI
28th Jul 2025187 PMAQI
28th Jul 2025188 PMAQI
28th Jul 2025209 PMAQI
28th Jul 20252210 PMAQI
28th Jul 20252111 PMAQI
29th Jul 20252112 AMAQI
29th Jul 2025211 AMAQI
29th Jul 2025212 AMAQI
29th Jul 2025203 AMAQI
29th Jul 2025174 AMAQI
29th Jul 2025165 AMAQI
29th Jul 2025176 AMAQI
20°C14/27°C
29th Jul 2025147 AMAQI
29th Jul 2025168 AMAQI
29th Jul 2025169 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20251711 AMAQI
29th Jul 20251812 PMAQI
29th Jul 2025191 PMAQI
29th Jul 2025192 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025214 PMAQI
29th Jul 2025215 PMAQI
29th Jul 2025206 PMAQI
29th Jul 2025217 PMAQI
29th Jul 2025238 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252210 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252112 AMAQI
30th Jul 2025201 AMAQI
30th Jul 2025162 AMAQI
30th Jul 2025163 AMAQI
30th Jul 2025164 AMAQI
30th Jul 2025155 AMAQI
30th Jul 2025166 AMAQI
20°C14/28°C
30th Jul 2025187 AMAQI
30th Jul 2025168 AMAQI
30th Jul 2025169 AMAQI
30th Jul 20251510 AMAQI
30th Jul 20251511 AMAQI
30th Jul 20252012 PMAQI
30th Jul 2025141 PMAQI
30th Jul 2025172 PMAQI
30th Jul 2025173 PMAQI
30th Jul 2025174 PMAQI
30th Jul 2025175 PMAQI
30th Jul 2025176 PMAQI
30th Jul 2025177 PMAQI
30th Jul 2025178 PMAQI
30th Jul 2025329 PMAQI
30th Jul 20253710 PMAQI
30th Jul 20253711 PMAQI
31st Jul 20253712 AMAQI
31st Jul 2025371 AMAQI
31st Jul 2025372 AMAQI
31st Jul 2025373 AMAQI
31st Jul 2025184 AMAQI
31st Jul 2025135 AMAQI
31st Jul 2025146 AMAQI
20°C14/29°C
31st Jul 2025157 AMAQI
31st Jul 2025188 AMAQI
31st Jul 2025209 AMAQI
31st Jul 20251910 AMAQI
31st Jul 20251711 AMAQI
31st Jul 20251812 PMAQI
31st Jul 2025201 PMAQI
31st Jul 2025212 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025264 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025247 PMAQI
31st Jul 2025228 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252110 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025231 AMAQI
1st Aug 2025252 AMAQI
1st Aug 2025253 AMAQI
1st Aug 2025274 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025276 AMAQI
21°C14/30°C
1st Aug 2025267 AMAQI
1st Aug 2025378 AMAQI
1st Aug 2025299 AMAQI
1st Aug 20252910 AMAQI
1st Aug 20252811 AMAQI
1st Aug 20253512 PMAQI
1st Aug 2025291 PMAQI
1st Aug 2025282 PMAQI
1st Aug 2025293 PMAQI
1st Aug 2025274 PMAQI
1st Aug 2025315 PMAQI
1st Aug 2025346 PMAQI
1st Aug 2025397 PMAQI
1st Aug 2025368 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20252711 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025271 AMAQI
2nd Aug 2025232 AMAQI
2nd Aug 2025223 AMAQI
2nd Aug 2025234 AMAQI
2nd Aug 2025255 AMAQI
2nd Aug 2025246 AMAQI
20°C13/28°C
2nd Aug 2025267 AMAQI
2nd Aug 2025298 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252410 AMAQI
2nd Aug 20252511 AMAQI
2nd Aug 20252012 PMAQI
2nd Aug 2025231 PMAQI
2nd Aug 2025232 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025264 PMAQI
2nd Aug 2025235 PMAQI
2nd Aug 2025236 PMAQI
2nd Aug 2025267 PMAQI
2nd Aug 2025268 PMAQI
2nd Aug 2025259 PMAQI
2nd Aug 20252610 PMAQI
2nd Aug 20252611 PMAQI
3rd Aug 20252512 AMAQI
3rd Aug 2025251 AMAQI
3rd Aug 2025262 AMAQI
3rd Aug 2025263 AMAQI
3rd Aug 2025264 AMAQI
3rd Aug 2025295 AMAQI
3rd Aug 2025246 AMAQI
22°C15/32°C
3rd Aug 2025317 AMAQI
3rd Aug 2025278 AMAQI
3rd Aug 2025299 AMAQI
3rd Aug 20252910 AMAQI
3rd Aug 20253711 AMAQI
3rd Aug 20253212 PMAQI
3rd Aug 2025321 PMAQI
3rd Aug 2025292 PMAQI
3rd Aug 2025293 PMAQI
3rd Aug 2025274 PMAQI
3rd Aug 2025295 PMAQI
3rd Aug 2025306 PMAQI
3rd Aug 2025317 PMAQI
3rd Aug 2025358 PMAQI
3rd Aug 2025309 PMAQI
3rd Aug 20252810 PMAQI
3rd Aug 20252811 PMAQI
4th Aug 20252812 AMAQI
4th Aug 2025291 AMAQI
4th Aug 2025352 AMAQI
4th Aug 2025293 AMAQI
4th Aug 2025284 AMAQI
4th Aug 2025295 AMAQI
4th Aug 2025286 AMAQI
23°C14/35°C
4th Aug 2025287 AMAQI
4th Aug 2025318 AMAQI
4th Aug 2025299 AMAQI
4th Aug 20253210 AMAQI
4th Aug 20253111 AMAQI
4th Aug 20253012 PMAQI
4th Aug 2025361 PMAQI
4th Aug 2025282 PMAQI
4th Aug 2025293 PMAQI
4th Aug 2025344 PMAQI
4th Aug 2025425 PMAQI
4th Aug 2025406 PMAQI
4th Aug 2025447 PMAQI
4th Aug 2025468 PMAQI
4th Aug 2025369 PMAQI
4th Aug 20253110 PMAQI
4th Aug 20253211 PMAQI
5th Aug 20253312 AMAQI
5th Aug 2025331 AMAQI
5th Aug 2025322 AMAQI
5th Aug 2025373 AMAQI
5th Aug 2025404 AMAQI
5th Aug 2025465 AMAQI
5th Aug 2025536 AMAQI
24°C16/36°C
5th Aug 2025567 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025449 AMAQI
5th Aug 20255010 AMAQI
5th Aug 20254211 AMAQI
5th Aug 20253612 PMAQI
5th Aug 2025361 PMAQI
5th Aug 2025362 PMAQI
5th Aug 2025433 PMAQI
5th Aug 2025394 PMAQI
5th Aug 2025395 PMAQI
5th Aug 2025396 PMAQI
5th Aug 2025347 PMAQI
5th Aug 2025368 PMAQI
5th Aug 2025399 PMAQI
5th Aug 20254310 PMAQI
5th Aug 20254011 PMAQI
6th Aug 20254012 AMAQI
6th Aug 2025431 AMAQI
6th Aug 2025322 AMAQI
6th Aug 2025313 AMAQI
6th Aug 2025324 AMAQI
6th Aug 2025305 AMAQI
6th Aug 2025296 AMAQI
21°C13/32°C
6th Aug 2025327 AMAQI
6th Aug 2025268 AMAQI
6th Aug 2025289 AMAQI
6th Aug 20252810 AMAQI
6th Aug 20252711 AMAQI
6th Aug 20252912 PMAQI
6th Aug 2025321 PMAQI
6th Aug 2025342 PMAQI
6th Aug 2025353 PMAQI
6th Aug 2025374 PMAQI
6th Aug 2025385 PMAQI
6th Aug 2025556 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025478 PMAQI
6th Aug 2025409 PMAQI
6th Aug 20253510 PMAQI
6th Aug 20253611 PMAQI
7th Aug 20253412 AMAQI
7th Aug 2025371 AMAQI
7th Aug 2025482 AMAQI
7th Aug 2025483 AMAQI
7th Aug 2025524 AMAQI
7th Aug 2025585 AMAQI
7th Aug 2025546 AMAQI
23°C15/35°C
7th Aug 2025457 AMAQI
7th Aug 2025398 AMAQI
7th Aug 2025389 AMAQI
7th Aug 20253410 AMAQI
7th Aug 20253411 AMAQI
7th Aug 20253312 PMAQI
7th Aug 2025331 PMAQI
7th Aug 2025462 PMAQI
7th Aug 2025523 PMAQI
7th Aug 2025494 PMAQI
7th Aug 2025485 PMAQI
7th Aug 2025466 PMAQI
7th Aug 2025467 PMAQI
7th Aug 2025448 PMAQI
7th Aug 2025479 PMAQI
7th Aug 20254610 PMAQI
7th Aug 20254511 PMAQI
8th Aug 20254412 AMAQI
8th Aug 2025481 AMAQI
8th Aug 2025352 AMAQI
8th Aug 2025303 AMAQI
8th Aug 2025304 AMAQI
8th Aug 2025275 AMAQI
8th Aug 2025286 AMAQI
22°C15/35°C
8th Aug 2025317 AMAQI
8th Aug 2025318 AMAQI
8th Aug 2025329 AMAQI
8th Aug 20253210 AMAQI
8th Aug 20253311 AMAQI
8th Aug 20253112 PMAQI
8th Aug 2025351 PMAQI
8th Aug 2025342 PMAQI
8th Aug 2025363 PMAQI
8th Aug 2025344 PMAQI
8th Aug 2025325 PMAQI
8th Aug 2025366 PMAQI
8th Aug 2025387 PMAQI
8th Aug 2025368 PMAQI
8th Aug 2025369 PMAQI
8th Aug 20253610 PMAQI
8th Aug 20253611 PMAQI
9th Aug 20253612 AMAQI
9th Aug 2025361 AMAQI
9th Aug 2025302 AMAQI
9th Aug 2025283 AMAQI
9th Aug 2025254 AMAQI
9th Aug 2025325 AMAQI
9th Aug 2025376 AMAQI
21°C13/33°C
9th Aug 2025347 AMAQI
9th Aug 2025308 AMAQI
9th Aug 2025339 AMAQI
9th Aug 20253310 AMAQI
9th Aug 20253211 AMAQI
9th Aug 20252712 PMAQI
9th Aug 2025261 PMAQI
9th Aug 2025332 PMAQI
9th Aug 2025313 PMAQI
9th Aug 2025334 PMAQI
9th Aug 2025315 PMAQI
9th Aug 2025306 PMAQI
9th Aug 2025357 PMAQI
9th Aug 2025318 PMAQI
9th Aug 2025329 PMAQI
9th Aug 20253310 PMAQI
9th Aug 20253211 PMAQI
10th Aug 20253312 AMAQI
10th Aug 2025321 AMAQI
10th Aug 2025312 AMAQI
10th Aug 2025253 AMAQI
10th Aug 2025254 AMAQI
10th Aug 2025265 AMAQI
10th Aug 2025246 AMAQI
23°C15/34°C
10th Aug 2025217 AMAQI
7 AM10th Aug 2025298 AMAQI
10th Aug 2025279 AMAQI
10th Aug 20252510 AMAQI
10th Aug 20252411 AMAQI
10th Aug 20252212 PMAQI
10th Aug 2025261 PMAQI
10th Aug 2025322 PMAQI
2 PM10th Aug 2025403 PMAQI
10th Aug 2025404 PMAQI
10th Aug 2025405 PMAQI
10th Aug 2025486 PMAQI
10th Aug 2025507 PMAQI
10th Aug 2025548 PMAQI
10th Aug 2025459 PMAQI
10th Aug 20253010 PMAQI
10 PM2 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 10 PM
29AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
7 AM - 10 PM
29AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 10 PM (Avg. 29), while the lowest AQI was between 7 AM to 10 PM (Avg. 29).
Night time
Avg. Highest Time
12 AM - 2 AM
30AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 6 AM
27AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 30), while the lowest AQI was between 3 AM to 6 AM (Avg. 27).
2025 Days Vs Air Quality
Santiago De Compostela, Galicia, Spain
2025
95%
211
5%
10
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
211 DaysModerate
10 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 222 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
Santiago De Compostela, Galicia, 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
45AQI
45AQI
2nd January 2025
41AQI
41AQI
3rd January 2025
38AQI
38AQI
4th January 2025
35AQI
35AQI
5th January 2025
31AQI
31AQI
6th January 2025
29AQI
29AQI
7th January 2025
29AQI
29AQI
8th January 2025
31AQI
31AQI
9th January 2025
32AQI
32AQI
10th January 2025
24AQI
24AQI
11th January 2025
23AQI
23AQI
12th January 2025
31AQI
31AQI
13th January 2025
39AQI
39AQI
14th January 2025
49AQI
49AQI
15th January 2025
61AQI
61AQI
16th January 2025
54AQI
54AQI
17th January 2025
45AQI
45AQI
18th January 2025
57AQI
57AQI
19th January 2025
49AQI
49AQI
20th January 2025
35AQI
35AQI
21st January 2025
28AQI
28AQI
22nd January 2025
28AQI
28AQI
23rd January 2025
29AQI
29AQI
24th January 2025
29AQI
29AQI
25th January 2025
29AQI
29AQI
26th January 2025
30AQI
30AQI
27th January 2025
32AQI
32AQI
28th January 2025
32AQI
32AQI
29th January 2025
33AQI
33AQI
30th January 2025
38AQI
38AQI
31st January 2025
45AQI
45AQI
1st February 2025
41AQI
41AQI
2nd February 2025
30AQI
30AQI
3rd February 2025
37AQI
37AQI
4th February 2025
49AQI
49AQI
5th February 2025
51AQI
51AQI
6th February 2025
53AQI
53AQI
7th February 2025
34AQI
34AQI
8th February 2025
52AQI
52AQI
9th February 2025
27AQI
27AQI
10th February 2025
24AQI
24AQI
11th February 2025
39AQI
39AQI
12th February 2025
29AQI
29AQI
13th February 2025
24AQI
24AQI
14th February 2025
27AQI
27AQI
15th February 2025
36AQI
36AQI
16th February 2025
37AQI
37AQI
17th February 2025
34AQI
34AQI
18th February 2025
39AQI
39AQI
19th February 2025
35AQI
35AQI
20th February 2025
32AQI
32AQI
21st February 2025
37AQI
37AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
32AQI
32AQI
24th February 2025
28AQI
28AQI
25th February 2025
29AQI
29AQI
26th February 2025
32AQI
32AQI
27th February 2025
34AQI
34AQI
28th February 2025
37AQI
37AQI
1st March 2025
35AQI
35AQI
2nd March 2025
31AQI
31AQI
3rd March 2025
31AQI
31AQI
4th March 2025
33AQI
33AQI
5th March 2025
37AQI
37AQI
6th March 2025
35AQI
35AQI
7th March 2025
29AQI
29AQI
8th March 2025
30AQI
30AQI
9th March 2025
30AQI
30AQI
10th March 2025
25AQI
25AQI
11th March 2025
29AQI
29AQI
12th March 2025
33AQI
33AQI
13th March 2025
32AQI
32AQI
14th March 2025
24AQI
24AQI
15th March 2025
30AQI
30AQI
16th March 2025
27AQI
27AQI
17th March 2025
29AQI
29AQI
18th March 2025
36AQI
36AQI
19th March 2025
24AQI
24AQI
20th March 2025
22AQI
22AQI
21st March 2025
23AQI
23AQI
22nd March 2025
22AQI
22AQI
23rd March 2025
27AQI
27AQI
24th March 2025
24AQI
24AQI
25th March 2025
28AQI
28AQI
26th March 2025
31AQI
31AQI
27th March 2025
38AQI
38AQI
28th March 2025
38AQI
38AQI
29th March 2025
26AQI
26AQI
30th March 2025
24AQI
24AQI
31st March 2025
29AQI
29AQI
1st April 2025
45AQI
45AQI
2nd April 2025
45AQI
45AQI
3rd April 2025
23AQI
23AQI
4th April 2025
23AQI
23AQI
5th April 2025
18AQI
18AQI
6th April 2025
25AQI
25AQI
7th April 2025
31AQI
31AQI
8th April 2025
33AQI
33AQI
9th April 2025
37AQI
37AQI
10th April 2025
38AQI
38AQI
11th April 2025
47AQI
47AQI
12th April 2025
31AQI
31AQI
13th April 2025
28AQI
28AQI
14th April 2025
22AQI
22AQI
15th April 2025
15AQI
15AQI
16th April 2025
17AQI
17AQI
17th April 2025
18AQI
18AQI
18th April 2025
16AQI
16AQI
19th April 2025
19AQI
19AQI
20th April 2025
21AQI
21AQI
21st April 2025
22AQI
22AQI
22nd April 2025
24AQI
24AQI
23rd April 2025
22AQI
22AQI
24th April 2025
21AQI
21AQI
25th April 2025
26AQI
26AQI
26th April 2025
21AQI
21AQI
27th April 2025
18AQI
18AQI
28th April 2025
21AQI
21AQI
29th April 2025
18AQI
18AQI
30th April 2025
28AQI
28AQI
1st May 2025
20AQI
20AQI
2nd May 2025
24AQI
24AQI
3rd May 2025
20AQI
20AQI
4th May 2025
22AQI
22AQI
5th May 2025
30AQI
30AQI
6th May 2025
24AQI
24AQI
7th May 2025
25AQI
25AQI
8th May 2025
36AQI
36AQI
9th May 2025
37AQI
37AQI
10th May 2025
31AQI
31AQI
11th May 2025
40AQI
40AQI
12th May 2025
25AQI
25AQI
13th May 2025
26AQI
26AQI
14th May 2025
27AQI
27AQI
15th May 2025
25AQI
25AQI
16th May 2025
26AQI
26AQI
17th May 2025
36AQI
36AQI
18th May 2025
41AQI
41AQI
19th May 2025
29AQI
29AQI
20th May 2025
34AQI
34AQI
21st May 2025
21AQI
21AQI
22nd May 2025
20AQI
20AQI
23rd May 2025
27AQI
27AQI
24th May 2025
29AQI
29AQI
25th May 2025
27AQI
27AQI
26th May 2025
22AQI
22AQI
27th May 2025
24AQI
24AQI
28th May 2025
25AQI
25AQI
29th May 2025
32AQI
32AQI
30th May 2025
36AQI
36AQI
31st May 2025
28AQI
28AQI
1st June 2025
25AQI
25AQI
2nd June 2025
24AQI
24AQI
3rd June 2025
23AQI
23AQI
4th June 2025
23AQI
23AQI
5th June 2025
21AQI
21AQI
6th June 2025
20AQI
20AQI
7th June 2025
22AQI
22AQI
8th June 2025
45AQI
45AQI
9th June 2025
49AQI
49AQI
10th June 2025
55AQI
55AQI
11th June 2025
51AQI
51AQI
12th June 2025
39AQI
39AQI
13th June 2025
31AQI
31AQI
14th June 2025
32AQI
32AQI
15th June 2025
32AQI
32AQI
16th June 2025
31AQI
31AQI
17th June 2025
36AQI
36AQI
18th June 2025
46AQI
46AQI
19th June 2025
45AQI
45AQI
20th June 2025
48AQI
48AQI
21st June 2025
43AQI
43AQI
22nd June 2025
43AQI
43AQI
23rd June 2025
39AQI
39AQI
24th June 2025
62AQI
62AQI
25th June 2025
51AQI
51AQI
26th June 2025
32AQI
32AQI
27th June 2025
26AQI
26AQI
28th June 2025
33AQI
33AQI
29th June 2025
41AQI
41AQI
30th June 2025
40AQI
40AQI
1st July 2025
33AQI
33AQI
2nd July 2025
25AQI
25AQI
3rd July 2025
26AQI
26AQI
4th July 2025
28AQI
28AQI
5th July 2025
34AQI
34AQI
6th July 2025
30AQI
30AQI
7th July 2025
25AQI
25AQI
8th July 2025
27AQI
27AQI
9th July 2025
29AQI
29AQI
10th July 2025
34AQI
34AQI
11th July 2025
34AQI
34AQI
12th July 2025
33AQI
33AQI
13th July 2025
30AQI
30AQI
14th July 2025
29AQI
29AQI
15th July 2025
35AQI
35AQI
16th July 2025
36AQI
36AQI
17th July 2025
34AQI
34AQI
18th July 2025
29AQI
29AQI
19th July 2025
19AQI
19AQI
20th July 2025
19AQI
19AQI
21st July 2025
18AQI
18AQI
22nd July 2025
19AQI
19AQI
23rd July 2025
24AQI
24AQI
24th July 2025
19AQI
19AQI
25th July 2025
32AQI
32AQI
26th July 2025
35AQI
35AQI
27th July 2025
25AQI
25AQI
28th July 2025
19AQI
19AQI
29th July 2025
20AQI
20AQI
30th July 2025
19AQI
19AQI
31st July 2025
23AQI
23AQI
1st August 2025
29AQI
29AQI
2nd August 2025
24AQI
24AQI
3rd August 2025
29AQI
29AQI
4th August 2025
33AQI
33AQI
5th August 2025
41AQI
41AQI
6th August 2025
36AQI
36AQI
7th August 2025
45AQI
45AQI
8th August 2025
34AQI
34AQI
9th August 2025
32AQI
32AQI
36AQI
35AQI
29AQI
26AQI
28AQI
37AQI
27AQI
34AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202531AQI
28
3
25
3
31
30
31
26
4
31
9
211
10
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
April26AQI
202432AQI
26
5
22
7
31
30
30
1
30
31
31
30
30
1
26
4
27
4
344
22
Highest AQI recorded in
February41AQI
Lowest AQI recorded in
July23AQI
202333AQI
31
18
10
29
2
29
1
30
1
28
2
31
30
1
30
28
3
27
2
25
6
336
28
Highest AQI recorded in
February48AQI
Lowest AQI recorded in
July24AQI
202238AQI
16
15
15
7
23
8
28
2
28
3
27
3
17
6
1
1
28
31
30
26
5
270
49
1
Highest AQI recorded in
January51AQI
Lowest AQI recorded in
September29AQI
202138AQI
21
10
26
2
19
12
23
7
31
28
2
31
31
30
25
6
26
4
26
5
317
48
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
September32AQI
202036AQI
3
10
19
2
8
10
26
4
28
3
31
27
3
30
1
22
8
29
2
223
43
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
August26AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
38AQILeast Polluted Year Recorded
2025(Avg.)
31AQISantiago De Compostela's annual 2025 AQI (31) shows an average percentage change of -11.05% (improved AQI) compared to previous years: 2020 (36), 2021 (38), 2022 (38), 2023 (33), 2024 (32).
