Constitution, Gijon, Asturias, 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
Constitution, Gijon, Asturias, Spain
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Sep 2021
67AQILowest AQI recorded on
9th Sep 2025
23AQISame Day Analysis (20th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Constitution, Gijon, Asturias, Spain
AQI
Day
Night
.
7 AM20th Sep 2025
8 PM
6 AM21st Sep 2025
Day time
Avg. Highest Time
9AM20th Sep
69AQI
Avg. Lowest Time
7PM20th Sep
41AQI
Night time
Avg. Highest Time
7AM20th Sep
70AQI
Avg. Lowest Time
4AM21st Sep
17AQI
In the last 24 hours,
Constitution's AQI reached its highest point of 70 at 7 AM during the Night, while the lowest point, 17, was recorded at 4 AM during the Night between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Constitution, Gijon, Asturias, 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 2025267 AMAQI
22nd Aug 2025328 AMAQI
22nd Aug 2025319 AMAQI
22nd Aug 20253410 AMAQI
22nd Aug 20252711 AMAQI
22nd Aug 20252812 PMAQI
22nd Aug 2025301 PMAQI
22nd Aug 2025262 PMAQI
22nd Aug 2025343 PMAQI
22nd Aug 2025294 PMAQI
22nd Aug 2025365 PMAQI
22nd Aug 2025316 PMAQI
22nd Aug 2025317 PMAQI
22nd Aug 2025328 PMAQI
22nd Aug 2025319 PMAQI
22nd Aug 20253110 PMAQI
22nd Aug 20253011 PMAQI
23rd Aug 20253112 AMAQI
23rd Aug 2025321 AMAQI
23rd Aug 2025322 AMAQI
23rd Aug 2025293 AMAQI
23rd Aug 2025284 AMAQI
23rd Aug 2025295 AMAQI
23rd Aug 2025286 AMAQI
18°C14/22°C
23rd Aug 2025287 AMAQI
23rd Aug 2025288 AMAQI
23rd Aug 2025289 AMAQI
23rd Aug 20253110 AMAQI
23rd Aug 20253111 AMAQI
23rd Aug 20253212 PMAQI
23rd Aug 2025301 PMAQI
23rd Aug 2025302 PMAQI
23rd Aug 2025313 PMAQI
23rd Aug 2025284 PMAQI
23rd Aug 2025285 PMAQI
23rd Aug 2025286 PMAQI
23rd Aug 2025317 PMAQI
23rd Aug 2025328 PMAQI
23rd Aug 2025319 PMAQI
23rd Aug 20253010 PMAQI
23rd Aug 20253111 PMAQI
24th Aug 20253212 AMAQI
24th Aug 2025311 AMAQI
24th Aug 2025362 AMAQI
24th Aug 2025303 AMAQI
24th Aug 2025354 AMAQI
24th Aug 2025345 AMAQI
24th Aug 2025316 AMAQI
19°C14/25°C
24th Aug 2025337 AMAQI
24th Aug 2025398 AMAQI
24th Aug 2025329 AMAQI
24th Aug 20253610 AMAQI
24th Aug 20253411 AMAQI
24th Aug 20254012 PMAQI
24th Aug 2025321 PMAQI
24th Aug 2025422 PMAQI
24th Aug 2025363 PMAQI
24th Aug 2025364 PMAQI
24th Aug 2025335 PMAQI
24th Aug 2025386 PMAQI
24th Aug 2025367 PMAQI
24th Aug 2025338 PMAQI
24th Aug 2025329 PMAQI
24th Aug 20253210 PMAQI
24th Aug 20253111 PMAQI
25th Aug 20253212 AMAQI
25th Aug 2025321 AMAQI
25th Aug 2025302 AMAQI
25th Aug 2025303 AMAQI
25th Aug 2025314 AMAQI
25th Aug 2025305 AMAQI
25th Aug 2025326 AMAQI
20°C15/26°C
25th Aug 2025337 AMAQI
25th Aug 2025418 AMAQI
25th Aug 2025339 AMAQI
25th Aug 20253710 AMAQI
25th Aug 20254611 AMAQI
25th Aug 20253912 PMAQI
25th Aug 2025341 PMAQI
25th Aug 2025352 PMAQI
25th Aug 2025323 PMAQI
25th Aug 2025324 PMAQI
25th Aug 2025335 PMAQI
25th Aug 2025346 PMAQI
25th Aug 2025387 PMAQI
25th Aug 2025408 PMAQI
25th Aug 2025349 PMAQI
25th Aug 20253110 PMAQI
25th Aug 20253111 PMAQI
26th Aug 20253112 AMAQI
26th Aug 2025321 AMAQI
26th Aug 2025412 AMAQI
26th Aug 2025383 AMAQI
26th Aug 2025404 AMAQI
26th Aug 2025425 AMAQI
26th Aug 2025416 AMAQI
20°C16/25°C
26th Aug 2025447 AMAQI
26th Aug 2025428 AMAQI
26th Aug 2025529 AMAQI
26th Aug 20255510 AMAQI
26th Aug 20255711 AMAQI
26th Aug 20254912 PMAQI
26th Aug 2025481 PMAQI
26th Aug 2025392 PMAQI
26th Aug 2025393 PMAQI
26th Aug 2025484 PMAQI
26th Aug 2025465 PMAQI
26th Aug 2025506 PMAQI
26th Aug 2025407 PMAQI
26th Aug 2025448 PMAQI
26th Aug 2025429 PMAQI
26th Aug 20254310 PMAQI
26th Aug 20254211 PMAQI
27th Aug 20254212 AMAQI
27th Aug 2025401 AMAQI
27th Aug 2025402 AMAQI
27th Aug 2025543 AMAQI
27th Aug 2025534 AMAQI
27th Aug 2025505 AMAQI
27th Aug 2025466 AMAQI
19°C16/24°C
27th Aug 2025337 AMAQI
27th Aug 2025338 AMAQI
27th Aug 2025329 AMAQI
27th Aug 20253410 AMAQI
27th Aug 20254011 AMAQI
27th Aug 20254512 PMAQI
27th Aug 2025421 PMAQI
27th Aug 2025402 PMAQI
27th Aug 2025413 PMAQI
27th Aug 2025454 PMAQI
27th Aug 2025385 PMAQI
27th Aug 2025446 PMAQI
27th Aug 2025407 PMAQI
27th Aug 2025408 PMAQI
27th Aug 2025429 PMAQI
27th Aug 20254310 PMAQI
27th Aug 20254311 PMAQI
28th Aug 20254312 AMAQI
28th Aug 2025411 AMAQI
28th Aug 2025402 AMAQI
28th Aug 2025323 AMAQI
28th Aug 2025354 AMAQI
28th Aug 2025255 AMAQI
28th Aug 2025266 AMAQI
19°C15/22°C
28th Aug 2025227 AMAQI
28th Aug 2025348 AMAQI
28th Aug 2025369 AMAQI
28th Aug 20252810 AMAQI
28th Aug 20252511 AMAQI
28th Aug 20253112 PMAQI
28th Aug 2025281 PMAQI
28th Aug 2025342 PMAQI
28th Aug 2025303 PMAQI
28th Aug 2025324 PMAQI
28th Aug 2025405 PMAQI
28th Aug 2025346 PMAQI
28th Aug 2025387 PMAQI
28th Aug 2025378 PMAQI
28th Aug 2025379 PMAQI
28th Aug 20253310 PMAQI
28th Aug 20253411 PMAQI
29th Aug 20253612 AMAQI
29th Aug 2025361 AMAQI
29th Aug 2025282 AMAQI
29th Aug 2025243 AMAQI
29th Aug 2025214 AMAQI
29th Aug 2025225 AMAQI
29th Aug 2025226 AMAQI
18°C14/23°C
29th Aug 2025237 AMAQI
29th Aug 2025248 AMAQI
29th Aug 2025209 AMAQI
29th Aug 20252710 AMAQI
29th Aug 20252911 AMAQI
29th Aug 20253012 PMAQI
29th Aug 2025231 PMAQI
29th Aug 2025242 PMAQI
29th Aug 2025243 PMAQI
29th Aug 2025284 PMAQI
29th Aug 2025285 PMAQI
29th Aug 2025266 PMAQI
29th Aug 2025267 PMAQI
29th Aug 2025268 PMAQI
29th Aug 2025289 PMAQI
29th Aug 20252810 PMAQI
29th Aug 20252611 PMAQI
30th Aug 20252512 AMAQI
30th Aug 2025251 AMAQI
30th Aug 2025242 AMAQI
30th Aug 2025223 AMAQI
30th Aug 2025244 AMAQI
30th Aug 2025255 AMAQI
30th Aug 2025246 AMAQI
21°C18/25°C
30th Aug 2025197 AMAQI
30th Aug 2025188 AMAQI
30th Aug 2025189 AMAQI
30th Aug 20252010 AMAQI
30th Aug 20252211 AMAQI
30th Aug 20251912 PMAQI
30th Aug 2025221 PMAQI
30th Aug 2025222 PMAQI
30th Aug 2025203 PMAQI
30th Aug 2025224 PMAQI
30th Aug 2025205 PMAQI
30th Aug 2025206 PMAQI
30th Aug 2025227 PMAQI
30th Aug 2025218 PMAQI
30th Aug 2025209 PMAQI
30th Aug 20252210 PMAQI
30th Aug 20252211 PMAQI
31st Aug 20252112 AMAQI
31st Aug 2025221 AMAQI
31st Aug 2025222 AMAQI
31st Aug 2025223 AMAQI
31st Aug 2025194 AMAQI
31st Aug 2025205 AMAQI
31st Aug 2025266 AMAQI
21°C17/26°C
31st Aug 2025247 AMAQI
31st Aug 2025288 AMAQI
31st Aug 2025289 AMAQI
31st Aug 20253210 AMAQI
31st Aug 20252711 AMAQI
31st Aug 20252312 PMAQI
31st Aug 2025251 PMAQI
31st Aug 2025222 PMAQI
31st Aug 2025233 PMAQI
31st Aug 2025224 PMAQI
31st Aug 2025245 PMAQI
31st Aug 2025246 PMAQI
31st Aug 2025227 PMAQI
31st Aug 2025268 PMAQI
31st Aug 2025249 PMAQI
31st Aug 20252610 PMAQI
31st Aug 20252511 PMAQI
1st Sep 20252412 AMAQI
1st Sep 2025241 AMAQI
1st Sep 2025242 AMAQI
1st Sep 2025263 AMAQI
1st Sep 2025244 AMAQI
1st Sep 2025255 AMAQI
1st Sep 2025236 AMAQI
18°C15/23°C
1st Sep 2025227 AMAQI
1st Sep 2025248 AMAQI
1st Sep 2025249 AMAQI
1st Sep 20252510 AMAQI
1st Sep 20252611 AMAQI
1st Sep 20252512 PMAQI
1st Sep 2025251 PMAQI
1st Sep 2025242 PMAQI
1st Sep 2025243 PMAQI
1st Sep 2025264 PMAQI
1st Sep 2025265 PMAQI
1st Sep 2025286 PMAQI
1st Sep 2025277 PMAQI
1st Sep 2025278 PMAQI
1st Sep 2025249 PMAQI
1st Sep 20252410 PMAQI
1st Sep 20252511 PMAQI
2nd Sep 20252412 AMAQI
2nd Sep 2025241 AMAQI
2nd Sep 2025272 AMAQI
2nd Sep 2025273 AMAQI
2nd Sep 2025244 AMAQI
2nd Sep 2025275 AMAQI
2nd Sep 2025236 AMAQI
17°C13/23°C
2nd Sep 2025167 AMAQI
2nd Sep 2025198 AMAQI
2nd Sep 2025199 AMAQI
2nd Sep 20251910 AMAQI
2nd Sep 20252211 AMAQI
2nd Sep 20252412 PMAQI
2nd Sep 2025261 PMAQI
2nd Sep 2025262 PMAQI
2nd Sep 2025283 PMAQI
2nd Sep 2025224 PMAQI
2nd Sep 2025245 PMAQI
2nd Sep 2025266 PMAQI
2nd Sep 2025277 PMAQI
2nd Sep 2025308 PMAQI
2nd Sep 2025279 PMAQI
2nd Sep 20252610 PMAQI
2nd Sep 20252411 PMAQI
3rd Sep 20252412 AMAQI
3rd Sep 2025251 AMAQI
3rd Sep 2025322 AMAQI
3rd Sep 2025273 AMAQI
3rd Sep 2025244 AMAQI
3rd Sep 2025285 AMAQI
3rd Sep 2025256 AMAQI
19°C14/25°C
3rd Sep 2025257 AMAQI
3rd Sep 2025268 AMAQI
3rd Sep 2025289 AMAQI
3rd Sep 20252810 AMAQI
3rd Sep 20252411 AMAQI
3rd Sep 20254112 PMAQI
3rd Sep 2025331 PMAQI
3rd Sep 2025302 PMAQI
3rd Sep 2025303 PMAQI
3rd Sep 2025334 PMAQI
3rd Sep 2025325 PMAQI
3rd Sep 2025326 PMAQI
3rd Sep 2025317 PMAQI
3rd Sep 2025308 PMAQI
3rd Sep 2025289 PMAQI
3rd Sep 20252710 PMAQI
3rd Sep 20252811 PMAQI
4th Sep 20252712 AMAQI
4th Sep 2025261 AMAQI
4th Sep 2025332 AMAQI
4th Sep 2025343 AMAQI
4th Sep 2025304 AMAQI
4th Sep 2025305 AMAQI
4th Sep 2025286 AMAQI
20°C16/27°C
4th Sep 2025277 AMAQI
4th Sep 2025248 AMAQI
4th Sep 2025249 AMAQI
4th Sep 20252210 AMAQI
4th Sep 20253011 AMAQI
4th Sep 20253612 PMAQI
4th Sep 2025331 PMAQI
4th Sep 2025292 PMAQI
4th Sep 2025213 PMAQI
4th Sep 2025204 PMAQI
4th Sep 2025405 PMAQI
4th Sep 2025296 PMAQI
4th Sep 2025307 PMAQI
4th Sep 2025288 PMAQI
4th Sep 2025299 PMAQI
4th Sep 20252810 PMAQI
4th Sep 20252811 PMAQI
5th Sep 20252712 AMAQI
5th Sep 2025281 AMAQI
5th Sep 2025292 AMAQI
5th Sep 2025273 AMAQI
5th Sep 2025244 AMAQI
5th Sep 2025225 AMAQI
5th Sep 2025226 AMAQI
18°C14/23°C
5th Sep 2025217 AMAQI
5th Sep 2025248 AMAQI
5th Sep 2025269 AMAQI
5th Sep 20252410 AMAQI
5th Sep 20252711 AMAQI
5th Sep 20252412 PMAQI
5th Sep 2025271 PMAQI
5th Sep 2025262 PMAQI
5th Sep 2025253 PMAQI
5th Sep 2025244 PMAQI
5th Sep 2025265 PMAQI
5th Sep 2025316 PMAQI
5th Sep 2025257 PMAQI
5th Sep 2025258 PMAQI
5th Sep 2025259 PMAQI
5th Sep 20252510 PMAQI
5th Sep 20252611 PMAQI
6th Sep 20252512 AMAQI
6th Sep 2025251 AMAQI
6th Sep 2025262 AMAQI
6th Sep 2025253 AMAQI
6th Sep 2025274 AMAQI
6th Sep 2025275 AMAQI
6th Sep 2025326 AMAQI
19°C16/23°C
6th Sep 2025307 AMAQI
6th Sep 2025268 AMAQI
6th Sep 2025249 AMAQI
6th Sep 20252710 AMAQI
6th Sep 20252611 AMAQI
6th Sep 20252812 PMAQI
6th Sep 2025281 PMAQI
6th Sep 2025292 PMAQI
6th Sep 2025283 PMAQI
6th Sep 2025304 PMAQI
6th Sep 2025345 PMAQI
6th Sep 2025326 PMAQI
6th Sep 2025307 PMAQI
6th Sep 2025288 PMAQI
6th Sep 2025299 PMAQI
6th Sep 20252610 PMAQI
6th Sep 20252811 PMAQI
7th Sep 20252812 AMAQI
7th Sep 2025281 AMAQI
7th Sep 2025272 AMAQI
7th Sep 2025303 AMAQI
7th Sep 2025314 AMAQI
7th Sep 2025325 AMAQI
7th Sep 2025326 AMAQI
20°C15/28°C
7th Sep 2025227 AMAQI
7th Sep 2025238 AMAQI
7th Sep 2025299 AMAQI
7th Sep 20252610 AMAQI
7th Sep 20254111 AMAQI
7th Sep 20253212 PMAQI
7th Sep 2025321 PMAQI
7th Sep 2025272 PMAQI
7th Sep 2025323 PMAQI
7th Sep 2025264 PMAQI
7th Sep 2025255 PMAQI
7th Sep 2025256 PMAQI
7th Sep 2025257 PMAQI
7th Sep 2025268 PMAQI
7th Sep 2025259 PMAQI
7th Sep 20252510 PMAQI
7th Sep 20252511 PMAQI
8th Sep 20252612 AMAQI
8th Sep 2025251 AMAQI
8th Sep 2025382 AMAQI
8th Sep 2025283 AMAQI
8th Sep 2025274 AMAQI
8th Sep 2025265 AMAQI
8th Sep 2025246 AMAQI
20°C16/23°C
8th Sep 2025247 AMAQI
8th Sep 2025268 AMAQI
8th Sep 2025229 AMAQI
8th Sep 20252210 AMAQI
8th Sep 20252111 AMAQI
8th Sep 20252612 PMAQI
8th Sep 2025251 PMAQI
8th Sep 2025252 PMAQI
8th Sep 2025263 PMAQI
8th Sep 2025264 PMAQI
8th Sep 2025245 PMAQI
8th Sep 2025236 PMAQI
8th Sep 2025287 PMAQI
8th Sep 2025278 PMAQI
8th Sep 2025289 PMAQI
8th Sep 20252910 PMAQI
8th Sep 20252811 PMAQI
9th Sep 20252912 AMAQI
9th Sep 2025271 AMAQI
9th Sep 2025252 AMAQI
9th Sep 2025223 AMAQI
9th Sep 2025204 AMAQI
9th Sep 2025205 AMAQI
9th Sep 2025206 AMAQI
16°C14/18°C
9th Sep 2025207 AMAQI
9th Sep 2025208 AMAQI
9th Sep 2025209 AMAQI
9th Sep 20252310 AMAQI
9th Sep 20252711 AMAQI
9th Sep 20252412 PMAQI
9th Sep 2025251 PMAQI
9th Sep 2025242 PMAQI
9th Sep 2025243 PMAQI
9th Sep 2025234 PMAQI
9th Sep 2025225 PMAQI
9th Sep 2025226 PMAQI
9th Sep 2025227 PMAQI
9th Sep 2025248 PMAQI
9th Sep 2025239 PMAQI
9th Sep 20252310 PMAQI
9th Sep 20252211 PMAQI
10th Sep 20252412 AMAQI
10th Sep 2025261 AMAQI
10th Sep 2025252 AMAQI
10th Sep 2025233 AMAQI
10th Sep 2025234 AMAQI
10th Sep 2025235 AMAQI
10th Sep 2025226 AMAQI
16°C11/22°C
10th Sep 2025217 AMAQI
10th Sep 2025208 AMAQI
10th Sep 2025229 AMAQI
10th Sep 20252410 AMAQI
10th Sep 20252411 AMAQI
10th Sep 20252312 PMAQI
10th Sep 2025231 PMAQI
10th Sep 2025222 PMAQI
10th Sep 2025223 PMAQI
10th Sep 2025244 PMAQI
10th Sep 2025245 PMAQI
10th Sep 2025276 PMAQI
10th Sep 2025267 PMAQI
10th Sep 2025308 PMAQI
10th Sep 2025249 PMAQI
10th Sep 20252410 PMAQI
10th Sep 20252511 PMAQI
11th Sep 20252512 AMAQI
11th Sep 2025261 AMAQI
11th Sep 2025332 AMAQI
11th Sep 2025363 AMAQI
11th Sep 2025324 AMAQI
11th Sep 2025335 AMAQI
11th Sep 2025316 AMAQI
17°C14/20°C
11th Sep 2025327 AMAQI
11th Sep 2025328 AMAQI
11th Sep 2025329 AMAQI
11th Sep 20253210 AMAQI
11th Sep 20253011 AMAQI
11th Sep 20252812 PMAQI
11th Sep 2025261 PMAQI
11th Sep 2025262 PMAQI
11th Sep 2025263 PMAQI
11th Sep 2025244 PMAQI
11th Sep 2025255 PMAQI
11th Sep 2025246 PMAQI
11th Sep 2025267 PMAQI
11th Sep 2025288 PMAQI
11th Sep 2025309 PMAQI
11th Sep 20253110 PMAQI
11th Sep 20253011 PMAQI
12th Sep 20253012 AMAQI
12th Sep 2025291 AMAQI
12th Sep 2025272 AMAQI
12th Sep 2025263 AMAQI
12th Sep 2025284 AMAQI
12th Sep 2025275 AMAQI
12th Sep 2025246 AMAQI
18°C12/24°C
12th Sep 2025257 AMAQI
12th Sep 2025258 AMAQI
12th Sep 2025279 AMAQI
12th Sep 20253010 AMAQI
12th Sep 20252911 AMAQI
12th Sep 20253012 PMAQI
12th Sep 2025261 PMAQI
12th Sep 2025262 PMAQI
12th Sep 2025273 PMAQI
12th Sep 2025274 PMAQI
12th Sep 2025285 PMAQI
12th Sep 2025286 PMAQI
12th Sep 2025277 PMAQI
12th Sep 2025248 PMAQI
12th Sep 2025289 PMAQI
12th Sep 20252710 PMAQI
12th Sep 20252811 PMAQI
13th Sep 20252712 AMAQI
13th Sep 2025271 AMAQI
13th Sep 2025282 AMAQI
13th Sep 2025323 AMAQI
13th Sep 2025264 AMAQI
13th Sep 2025265 AMAQI
13th Sep 2025256 AMAQI
17°C14/20°C
13th Sep 2025277 AMAQI
13th Sep 2025268 AMAQI
13th Sep 2025279 AMAQI
13th Sep 20252610 AMAQI
13th Sep 20252611 AMAQI
13th Sep 20252512 PMAQI
13th Sep 2025281 PMAQI
13th Sep 2025272 PMAQI
13th Sep 2025283 PMAQI
13th Sep 2025244 PMAQI
13th Sep 2025275 PMAQI
13th Sep 2025266 PMAQI
13th Sep 2025287 PMAQI
13th Sep 2025258 PMAQI
13th Sep 2025289 PMAQI
13th Sep 20252710 PMAQI
13th Sep 20252711 PMAQI
14th Sep 20252812 AMAQI
14th Sep 2025261 AMAQI
14th Sep 2025212 AMAQI
14th Sep 2025203 AMAQI
14th Sep 2025224 AMAQI
14th Sep 2025215 AMAQI
14th Sep 2025216 AMAQI
17°C13/23°C
14th Sep 2025217 AMAQI
14th Sep 2025238 AMAQI
14th Sep 2025249 AMAQI
14th Sep 20252310 AMAQI
14th Sep 20252211 AMAQI
14th Sep 20252412 PMAQI
14th Sep 2025231 PMAQI
14th Sep 2025242 PMAQI
14th Sep 2025233 PMAQI
14th Sep 2025234 PMAQI
14th Sep 2025225 PMAQI
14th Sep 2025206 PMAQI
14th Sep 2025227 PMAQI
14th Sep 2025258 PMAQI
14th Sep 2025229 PMAQI
14th Sep 20252410 PMAQI
14th Sep 20252311 PMAQI
15th Sep 20252212 AMAQI
15th Sep 2025221 AMAQI
15th Sep 2025252 AMAQI
15th Sep 2025243 AMAQI
15th Sep 2025264 AMAQI
15th Sep 2025265 AMAQI
15th Sep 2025226 AMAQI
21°C17/26°C
15th Sep 2025237 AMAQI
15th Sep 2025268 AMAQI
15th Sep 2025249 AMAQI
15th Sep 20252610 AMAQI
15th Sep 20252411 AMAQI
15th Sep 20252212 PMAQI
15th Sep 2025301 PMAQI
15th Sep 2025282 PMAQI
15th Sep 2025313 PMAQI
15th Sep 2025294 PMAQI
15th Sep 2025245 PMAQI
15th Sep 2025256 PMAQI
15th Sep 2025247 PMAQI
15th Sep 2025248 PMAQI
15th Sep 2025269 PMAQI
15th Sep 20252410 PMAQI
15th Sep 20252311 PMAQI
16th Sep 20252312 AMAQI
16th Sep 2025221 AMAQI
16th Sep 2025252 AMAQI
16th Sep 2025253 AMAQI
16th Sep 2025294 AMAQI
16th Sep 2025305 AMAQI
16th Sep 2025246 AMAQI
17°C15/18°C
16th Sep 2025247 AMAQI
16th Sep 2025278 AMAQI
16th Sep 2025309 AMAQI
16th Sep 20253210 AMAQI
16th Sep 20253111 AMAQI
16th Sep 20252712 PMAQI
16th Sep 2025261 PMAQI
16th Sep 2025302 PMAQI
16th Sep 2025273 PMAQI
16th Sep 2025294 PMAQI
16th Sep 2025295 PMAQI
16th Sep 2025266 PMAQI
16th Sep 2025287 PMAQI
16th Sep 2025258 PMAQI
16th Sep 2025259 PMAQI
16th Sep 20252610 PMAQI
16th Sep 20252611 PMAQI
17th Sep 20252612 AMAQI
17th Sep 2025251 AMAQI
17th Sep 2025242 AMAQI
17th Sep 2025243 AMAQI
17th Sep 2025374 AMAQI
17th Sep 2025435 AMAQI
17th Sep 2025306 AMAQI
16°C12/23°C
17th Sep 2025207 AMAQI
17th Sep 2025208 AMAQI
17th Sep 2025249 AMAQI
17th Sep 20252710 AMAQI
17th Sep 20252511 AMAQI
17th Sep 20253612 PMAQI
17th Sep 2025301 PMAQI
17th Sep 2025312 PMAQI
17th Sep 2025463 PMAQI
17th Sep 2025394 PMAQI
17th Sep 2025385 PMAQI
17th Sep 2025346 PMAQI
17th Sep 2025367 PMAQI
17th Sep 2025408 PMAQI
17th Sep 2025349 PMAQI
17th Sep 20253310 PMAQI
17th Sep 20253111 PMAQI
18th Sep 20253012 AMAQI
18th Sep 2025281 AMAQI
18th Sep 2025322 AMAQI
18th Sep 2025303 AMAQI
18th Sep 2025424 AMAQI
18th Sep 2025535 AMAQI
18th Sep 2025576 AMAQI
18°C14/23°C
18th Sep 2025557 AMAQI
18th Sep 2025568 AMAQI
18th Sep 2025559 AMAQI
18th Sep 20255010 AMAQI
18th Sep 20253511 AMAQI
18th Sep 20254012 PMAQI
18th Sep 2025541 PMAQI
18th Sep 2025492 PMAQI
18th Sep 2025503 PMAQI
18th Sep 2025474 PMAQI
18th Sep 2025535 PMAQI
18th Sep 2025566 PMAQI
18th Sep 2025577 PMAQI
18th Sep 2025558 PMAQI
18th Sep 2025529 PMAQI
18th Sep 20254610 PMAQI
18th Sep 20254911 PMAQI
19th Sep 20254212 AMAQI
19th Sep 2025391 AMAQI
19th Sep 2025482 AMAQI
19th Sep 2025443 AMAQI
19th Sep 2025474 AMAQI
19th Sep 2025555 AMAQI
19th Sep 2025556 AMAQI
19°C13/27°C
19th Sep 2025587 AMAQI
19th Sep 2025558 AMAQI
19th Sep 2025579 AMAQI
19th Sep 20256010 AMAQI
19th Sep 20256011 AMAQI
19th Sep 20255312 PMAQI
19th Sep 2025601 PMAQI
19th Sep 2025582 PMAQI
19th Sep 2025563 PMAQI
19th Sep 2025634 PMAQI
19th Sep 2025585 PMAQI
19th Sep 2025566 PMAQI
19th Sep 2025567 PMAQI
19th Sep 2025578 PMAQI
19th Sep 2025569 PMAQI
19th Sep 20255410 PMAQI
19th Sep 20255511 PMAQI
20th Sep 20255312 AMAQI
20th Sep 2025511 AMAQI
20th Sep 2025522 AMAQI
20th Sep 2025523 AMAQI
20th Sep 2025604 AMAQI
20th Sep 2025675 AMAQI
20th Sep 2025626 AMAQI
21°C17/30°C
20th Sep 2025707 AMAQI
20th Sep 2025658 AMAQI
20th Sep 2025699 AMAQI
20th Sep 20256710 AMAQI
20th Sep 20256011 AMAQI
20th Sep 20256512 PMAQI
20th Sep 2025561 PMAQI
20th Sep 2025522 PMAQI
20th Sep 2025543 PMAQI
20th Sep 2025434 PMAQI
20th Sep 2025465 PMAQI
20th Sep 2025436 PMAQI
20th Sep 2025417 PMAQI
20th Sep 2025448 PMAQI
20th Sep 2025489 PMAQI
20th Sep 20255410 PMAQI
20th Sep 20255511 PMAQI
21st Sep 20255412 AMAQI
21st Sep 2025551 AMAQI
21st Sep 2025542 AMAQI
21st Sep 2025543 AMAQI
21st Sep 2025174 AMAQI
21st Sep 2025185 AMAQI
21st Sep 2025236 AMAQI
18°C15/23°C
21st Sep 2025177 AMAQI
7 AM21st Sep 2025148 AMAQI
21st Sep 2025159 AMAQI
21st Sep 20251710 AMAQI
21st Sep 20251711 AMAQI
21st Sep 20252312 PMAQI
21st Sep 2025251 PMAQI
1 PM21st Sep 2025292 PMAQI
21st Sep 2025283 PMAQI
21st Sep 2025294 PMAQI
21st Sep 2025355 PMAQI
21st Sep 2025286 PMAQI
21st Sep 2025297 PMAQI
21st Sep 2025298 PMAQI
8 PM21st Sep 2025279 PMAQI
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
12 PM
32AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM
29AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 32), while the lowest AQI was between 7 AM to 7 AM (Avg. 29).
Night time
Avg. Highest Time
2 AM
32AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 1 AM
30AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 2 AM (Avg. 32), while the lowest AQI was between 12 AM to 1 AM (Avg. 30).
2025 Days Vs Air Quality
Constitution, Gijon, Asturias, Spain
2025
84%
222
16%
41
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Good
222 DaysModerate
41 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 264 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
Constitution, Gijon, Asturias, 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
64AQI
64AQI
2nd January 2025
65AQI
65AQI
3rd January 2025
47AQI
47AQI
4th January 2025
43AQI
43AQI
5th January 2025
23AQI
23AQI
6th January 2025
25AQI
25AQI
7th January 2025
33AQI
33AQI
8th January 2025
26AQI
26AQI
9th January 2025
35AQI
35AQI
10th January 2025
43AQI
43AQI
11th January 2025
36AQI
36AQI
12th January 2025
39AQI
39AQI
13th January 2025
35AQI
35AQI
14th January 2025
54AQI
54AQI
15th January 2025
53AQI
53AQI
16th January 2025
57AQI
57AQI
17th January 2025
54AQI
54AQI
18th January 2025
57AQI
57AQI
19th January 2025
59AQI
59AQI
20th January 2025
55AQI
55AQI
21st January 2025
51AQI
51AQI
22nd January 2025
42AQI
42AQI
23rd January 2025
39AQI
39AQI
24th January 2025
61AQI
61AQI
25th January 2025
33AQI
33AQI
26th January 2025
30AQI
30AQI
27th January 2025
30AQI
30AQI
28th January 2025
35AQI
35AQI
29th January 2025
29AQI
29AQI
30th January 2025
37AQI
37AQI
31st January 2025
47AQI
47AQI
1st February 2025
37AQI
37AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
30AQI
30AQI
4th February 2025
49AQI
49AQI
5th February 2025
54AQI
54AQI
6th February 2025
57AQI
57AQI
7th February 2025
55AQI
55AQI
8th February 2025
39AQI
39AQI
9th February 2025
43AQI
43AQI
10th February 2025
41AQI
41AQI
11th February 2025
47AQI
47AQI
12th February 2025
33AQI
33AQI
13th February 2025
41AQI
41AQI
14th February 2025
44AQI
44AQI
15th February 2025
51AQI
51AQI
16th February 2025
60AQI
60AQI
17th February 2025
40AQI
40AQI
18th February 2025
57AQI
57AQI
19th February 2025
59AQI
59AQI
20th February 2025
62AQI
62AQI
21st February 2025
48AQI
48AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
41AQI
41AQI
24th February 2025
47AQI
47AQI
25th February 2025
33AQI
33AQI
26th February 2025
40AQI
40AQI
27th February 2025
35AQI
35AQI
28th February 2025
32AQI
32AQI
1st March 2025
34AQI
34AQI
2nd March 2025
30AQI
30AQI
3rd March 2025
39AQI
39AQI
4th March 2025
44AQI
44AQI
5th March 2025
50AQI
50AQI
6th March 2025
45AQI
45AQI
7th March 2025
39AQI
39AQI
8th March 2025
32AQI
32AQI
9th March 2025
29AQI
29AQI
10th March 2025
34AQI
34AQI
11th March 2025
34AQI
34AQI
12th March 2025
35AQI
35AQI
13th March 2025
33AQI
33AQI
14th March 2025
28AQI
28AQI
15th March 2025
29AQI
29AQI
16th March 2025
28AQI
28AQI
17th March 2025
36AQI
36AQI
18th March 2025
40AQI
40AQI
19th March 2025
39AQI
39AQI
20th March 2025
31AQI
31AQI
21st March 2025
24AQI
24AQI
22nd March 2025
25AQI
25AQI
23rd March 2025
26AQI
26AQI
24th March 2025
31AQI
31AQI
25th March 2025
36AQI
36AQI
26th March 2025
30AQI
30AQI
27th March 2025
38AQI
38AQI
28th March 2025
44AQI
44AQI
29th March 2025
32AQI
32AQI
30th March 2025
31AQI
31AQI
31st March 2025
34AQI
34AQI
1st April 2025
40AQI
40AQI
2nd April 2025
38AQI
38AQI
3rd April 2025
32AQI
32AQI
4th April 2025
36AQI
36AQI
5th April 2025
31AQI
31AQI
6th April 2025
29AQI
29AQI
7th April 2025
29AQI
29AQI
8th April 2025
46AQI
46AQI
9th April 2025
54AQI
54AQI
10th April 2025
46AQI
46AQI
11th April 2025
53AQI
53AQI
12th April 2025
50AQI
50AQI
13th April 2025
41AQI
41AQI
14th April 2025
35AQI
35AQI
15th April 2025
22AQI
22AQI
16th April 2025
22AQI
22AQI
17th April 2025
21AQI
21AQI
18th April 2025
29AQI
29AQI
19th April 2025
22AQI
22AQI
20th April 2025
22AQI
22AQI
21st April 2025
26AQI
26AQI
22nd April 2025
28AQI
28AQI
23rd April 2025
26AQI
26AQI
24th April 2025
30AQI
30AQI
25th April 2025
37AQI
37AQI
26th April 2025
30AQI
30AQI
27th April 2025
26AQI
26AQI
28th April 2025
37AQI
37AQI
29th April 2025
36AQI
36AQI
30th April 2025
40AQI
40AQI
1st May 2025
27AQI
27AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
29AQI
29AQI
4th May 2025
27AQI
27AQI
5th May 2025
27AQI
27AQI
6th May 2025
23AQI
23AQI
7th May 2025
26AQI
26AQI
8th May 2025
34AQI
34AQI
9th May 2025
33AQI
33AQI
10th May 2025
30AQI
30AQI
11th May 2025
29AQI
29AQI
12th May 2025
30AQI
30AQI
13th May 2025
25AQI
25AQI
14th May 2025
24AQI
24AQI
15th May 2025
28AQI
28AQI
16th May 2025
43AQI
43AQI
17th May 2025
43AQI
43AQI
18th May 2025
48AQI
48AQI
19th May 2025
36AQI
36AQI
20th May 2025
37AQI
37AQI
21st May 2025
38AQI
38AQI
22nd May 2025
28AQI
28AQI
23rd May 2025
29AQI
29AQI
24th May 2025
28AQI
28AQI
25th May 2025
34AQI
34AQI
26th May 2025
26AQI
26AQI
27th May 2025
26AQI
26AQI
28th May 2025
36AQI
36AQI
29th May 2025
38AQI
38AQI
30th May 2025
42AQI
42AQI
31st May 2025
28AQI
28AQI
1st June 2025
28AQI
28AQI
2nd June 2025
26AQI
26AQI
3rd June 2025
27AQI
27AQI
4th June 2025
32AQI
32AQI
5th June 2025
31AQI
31AQI
6th June 2025
27AQI
27AQI
7th June 2025
26AQI
26AQI
8th June 2025
42AQI
42AQI
9th June 2025
55AQI
55AQI
10th June 2025
56AQI
56AQI
11th June 2025
60AQI
60AQI
12th June 2025
58AQI
58AQI
13th June 2025
55AQI
55AQI
14th June 2025
45AQI
45AQI
15th June 2025
40AQI
40AQI
16th June 2025
31AQI
31AQI
17th June 2025
41AQI
41AQI
18th June 2025
45AQI
45AQI
19th June 2025
55AQI
55AQI
20th June 2025
60AQI
60AQI
21st June 2025
51AQI
51AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
49AQI
49AQI
24th June 2025
56AQI
56AQI
25th June 2025
50AQI
50AQI
26th June 2025
42AQI
42AQI
27th June 2025
38AQI
38AQI
28th June 2025
40AQI
40AQI
29th June 2025
43AQI
43AQI
30th June 2025
51AQI
51AQI
1st July 2025
47AQI
47AQI
2nd July 2025
32AQI
32AQI
3rd July 2025
34AQI
34AQI
4th July 2025
34AQI
34AQI
5th July 2025
34AQI
34AQI
6th July 2025
31AQI
31AQI
7th July 2025
29AQI
29AQI
8th July 2025
26AQI
26AQI
9th July 2025
27AQI
27AQI
10th July 2025
31AQI
31AQI
11th July 2025
40AQI
40AQI
12th July 2025
42AQI
42AQI
13th July 2025
41AQI
41AQI
14th July 2025
33AQI
33AQI
15th July 2025
40AQI
40AQI
16th July 2025
40AQI
40AQI
17th July 2025
44AQI
44AQI
18th July 2025
34AQI
34AQI
19th July 2025
28AQI
28AQI
20th July 2025
26AQI
26AQI
21st July 2025
23AQI
23AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
23AQI
23AQI
24th July 2025
23AQI
23AQI
25th July 2025
33AQI
33AQI
26th July 2025
41AQI
41AQI
27th July 2025
41AQI
41AQI
28th July 2025
29AQI
29AQI
29th July 2025
26AQI
26AQI
30th July 2025
24AQI
24AQI
31st July 2025
21AQI
21AQI
1st August 2025
25AQI
25AQI
2nd August 2025
25AQI
25AQI
3rd August 2025
28AQI
28AQI
4th August 2025
30AQI
30AQI
5th August 2025
34AQI
34AQI
6th August 2025
33AQI
33AQI
7th August 2025
40AQI
40AQI
8th August 2025
35AQI
35AQI
9th August 2025
30AQI
30AQI
10th August 2025
32AQI
32AQI
11th August 2025
46AQI
46AQI
12th August 2025
56AQI
56AQI
13th August 2025
55AQI
55AQI
14th August 2025
53AQI
53AQI
15th August 2025
54AQI
54AQI
16th August 2025
54AQI
54AQI
17th August 2025
55AQI
55AQI
18th August 2025
51AQI
51AQI
19th August 2025
51AQI
51AQI
20th August 2025
38AQI
38AQI
21st August 2025
33AQI
33AQI
22nd August 2025
31AQI
31AQI
23rd August 2025
30AQI
30AQI
24th August 2025
34AQI
34AQI
25th August 2025
34AQI
34AQI
26th August 2025
43AQI
43AQI
27th August 2025
42AQI
42AQI
28th August 2025
33AQI
33AQI
29th August 2025
26AQI
26AQI
30th August 2025
22AQI
22AQI
31st August 2025
24AQI
24AQI
1st September 2025
25AQI
25AQI
2nd September 2025
25AQI
25AQI
3rd September 2025
29AQI
29AQI
4th September 2025
29AQI
29AQI
5th September 2025
25AQI
25AQI
6th September 2025
28AQI
28AQI
7th September 2025
28AQI
28AQI
8th September 2025
26AQI
26AQI
9th September 2025
23AQI
23AQI
10th September 2025
24AQI
24AQI
11th September 2025
29AQI
29AQI
12th September 2025
27AQI
27AQI
13th September 2025
27AQI
27AQI
14th September 2025
23AQI
23AQI
15th September 2025
25AQI
25AQI
16th September 2025
27AQI
27AQI
17th September 2025
32AQI
32AQI
18th September 2025
47AQI
47AQI
19th September 2025
54AQI
54AQI
20th September 2025
58AQI
58AQI
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
43AQI
44AQI
34AQI
34AQI
32AQI
44AQI
32AQI
38AQI
31AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
20
11
20
8
31
28
2
31
20
10
31
23
8
18
2
222
41
Highest AQI recorded in
February44AQI
Lowest AQI recorded in
September31AQI
202443AQI
15
16
18
10
27
4
22
8
28
3
27
3
27
4
30
1
23
7
30
1
13
17
17
14
277
88
Highest AQI recorded in
January54AQI
Lowest AQI recorded in
October36AQI
202344AQI
21
10
12
16
18
13
25
5
21
10
21
9
29
2
30
1
29
1
23
8
23
6
16
15
268
96
Highest AQI recorded in
February57AQI
Lowest AQI recorded in
August32AQI
202248AQI
14
16
1
8
5
1
1
25
5
25
6
23
7
16
8
1
27
1
20
11
19
11
13
18
191
90
1
Highest AQI recorded in
January58AQI
Lowest AQI recorded in
September41AQI
202145AQI
19
10
22
6
17
14
15
15
28
3
25
5
26
5
30
1
22
8
24
7
25
4
13
16
266
94
Highest AQI recorded in
December54AQI
Lowest AQI recorded in
August35AQI
202043AQI
2
15
6
11
7
25
5
29
2
30
1
25
5
28
3
16
14
24
7
205
50
Highest AQI recorded in
November51AQI
Lowest AQI recorded in
March32AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
48AQILeast Polluted Year Recorded
2025(Avg.)
37AQIConstitution's annual 2025 AQI (37) shows an average percentage change of -16.7% (improved AQI) compared to previous years: 2020 (43), 2021 (45), 2022 (48), 2023 (44), 2024 (43).
