Estarreja, Aveiro, Portugal 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+
July Air Quality Analysis
Estarreja, Aveiro, Portugal
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
14th Jul 2022
69AQILowest AQI recorded on
11th Jul 2024
11AQISame Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 30th Jul - 31st Jul 2025
Estarreja, Aveiro, Portugal
AQI
Day
Night
.
6 AM30th Jul 2025
9 PM
5 AM31st Jul 2025
Day time
Avg. Highest Time
4PM30th Jul
54AQI
Avg. Lowest Time
9AM30th Jul
46AQI
Night time
Avg. Highest Time
5AM31st Jul
54AQI
Avg. Lowest Time
2AM31st Jul
50AQI
In the last 24 hours,
Estarreja's AQI reached its highest point of 54 at 4 PM during the Day, while the lowest point, 46, was recorded at 9 AM during the Day between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Estarreja, Aveiro, Portugal
Jul
01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st
Day
Night
1st Jul 2025426 AMAQI
1st Jul 2025407 AMAQI
1st Jul 2025408 AMAQI
1st Jul 2025389 AMAQI
1st Jul 20253810 AMAQI
1st Jul 20253711 AMAQI
1st Jul 20253812 PMAQI
1st Jul 2025421 PMAQI
1st Jul 2025422 PMAQI
1st Jul 2025423 PMAQI
1st Jul 2025434 PMAQI
1st Jul 2025445 PMAQI
1st Jul 2025436 PMAQI
1st Jul 2025447 PMAQI
1st Jul 2025448 PMAQI
1st Jul 2025439 PMAQI
1st Jul 20254210 PMAQI
1st Jul 20254411 PMAQI
2nd Jul 20254412 AMAQI
2nd Jul 2025401 AMAQI
2nd Jul 2025362 AMAQI
2nd Jul 2025343 AMAQI
2nd Jul 2025364 AMAQI
2nd Jul 2025395 AMAQI
23°C17/31°C
2nd Jul 2025426 AMAQI
2nd Jul 2025407 AMAQI
2nd Jul 2025408 AMAQI
2nd Jul 2025399 AMAQI
2nd Jul 20253810 AMAQI
2nd Jul 20253811 AMAQI
2nd Jul 20253812 PMAQI
2nd Jul 2025381 PMAQI
2nd Jul 2025382 PMAQI
2nd Jul 2025383 PMAQI
2nd Jul 2025384 PMAQI
2nd Jul 2025385 PMAQI
2nd Jul 2025386 PMAQI
2nd Jul 2025387 PMAQI
2nd Jul 2025398 PMAQI
2nd Jul 2025399 PMAQI
2nd Jul 20253910 PMAQI
2nd Jul 20253911 PMAQI
3rd Jul 20253912 AMAQI
3rd Jul 2025361 AMAQI
3rd Jul 2025362 AMAQI
3rd Jul 2025343 AMAQI
3rd Jul 2025344 AMAQI
3rd Jul 2025345 AMAQI
22°C16/29°C
3rd Jul 2025346 AMAQI
3rd Jul 2025347 AMAQI
3rd Jul 2025348 AMAQI
3rd Jul 2025349 AMAQI
3rd Jul 20253910 AMAQI
3rd Jul 20254011 AMAQI
3rd Jul 20254112 PMAQI
3rd Jul 2025401 PMAQI
3rd Jul 2025422 PMAQI
3rd Jul 2025403 PMAQI
3rd Jul 2025394 PMAQI
3rd Jul 2025385 PMAQI
3rd Jul 2025366 PMAQI
3rd Jul 2025407 PMAQI
3rd Jul 2025398 PMAQI
3rd Jul 2025409 PMAQI
3rd Jul 20254010 PMAQI
3rd Jul 20253911 PMAQI
4th Jul 20254012 AMAQI
4th Jul 2025381 AMAQI
4th Jul 2025372 AMAQI
4th Jul 2025383 AMAQI
4th Jul 2025404 AMAQI
4th Jul 2025425 AMAQI
25°C18/32°C
4th Jul 2025426 AMAQI
4th Jul 2025437 AMAQI
4th Jul 2025418 AMAQI
4th Jul 2025419 AMAQI
4th Jul 20254510 AMAQI
4th Jul 20254511 AMAQI
4th Jul 20254412 PMAQI
4th Jul 2025471 PMAQI
4th Jul 2025482 PMAQI
4th Jul 2025463 PMAQI
4th Jul 2025474 PMAQI
4th Jul 2025455 PMAQI
4th Jul 2025456 PMAQI
4th Jul 2025457 PMAQI
4th Jul 2025448 PMAQI
4th Jul 2025459 PMAQI
4th Jul 20254410 PMAQI
4th Jul 20254411 PMAQI
5th Jul 20254412 AMAQI
5th Jul 2025441 AMAQI
5th Jul 2025442 AMAQI
5th Jul 2025423 AMAQI
5th Jul 2025444 AMAQI
5th Jul 2025485 AMAQI
26°C20/33°C
5th Jul 2025506 AMAQI
5th Jul 2025497 AMAQI
5th Jul 2025508 AMAQI
5th Jul 2025499 AMAQI
5th Jul 20254810 AMAQI
5th Jul 20254611 AMAQI
5th Jul 20254512 PMAQI
5th Jul 2025481 PMAQI
5th Jul 2025472 PMAQI
5th Jul 2025483 PMAQI
5th Jul 2025474 PMAQI
5th Jul 2025485 PMAQI
5th Jul 2025496 PMAQI
5th Jul 2025487 PMAQI
5th Jul 2025468 PMAQI
5th Jul 2025479 PMAQI
5th Jul 20254810 PMAQI
5th Jul 20254811 PMAQI
6th Jul 20255012 AMAQI
6th Jul 2025481 AMAQI
6th Jul 2025472 AMAQI
6th Jul 2025423 AMAQI
6th Jul 2025424 AMAQI
6th Jul 2025475 AMAQI
24°C19/31°C
6th Jul 2025466 AMAQI
6th Jul 2025467 AMAQI
6th Jul 2025498 AMAQI
6th Jul 2025489 AMAQI
6th Jul 20254610 AMAQI
6th Jul 20254411 AMAQI
6th Jul 20254412 PMAQI
6th Jul 2025481 PMAQI
6th Jul 2025482 PMAQI
6th Jul 2025483 PMAQI
6th Jul 2025484 PMAQI
6th Jul 2025495 PMAQI
6th Jul 2025476 PMAQI
6th Jul 2025487 PMAQI
6th Jul 2025488 PMAQI
6th Jul 2025499 PMAQI
6th Jul 20254810 PMAQI
6th Jul 20254811 PMAQI
7th Jul 20255012 AMAQI
7th Jul 2025481 AMAQI
7th Jul 2025462 AMAQI
7th Jul 2025443 AMAQI
7th Jul 2025444 AMAQI
7th Jul 2025425 AMAQI
22°C17/29°C
7th Jul 2025436 AMAQI
7th Jul 2025407 AMAQI
7th Jul 2025408 AMAQI
7th Jul 2025419 AMAQI
7th Jul 20253810 AMAQI
7th Jul 20253911 AMAQI
7th Jul 20254012 PMAQI
7th Jul 2025411 PMAQI
7th Jul 2025432 PMAQI
7th Jul 2025443 PMAQI
7th Jul 2025434 PMAQI
7th Jul 2025425 PMAQI
7th Jul 2025466 PMAQI
7th Jul 2025447 PMAQI
7th Jul 2025448 PMAQI
7th Jul 2025429 PMAQI
7th Jul 20254110 PMAQI
7th Jul 20254211 PMAQI
8th Jul 20254212 AMAQI
8th Jul 2025401 AMAQI
8th Jul 2025382 AMAQI
8th Jul 2025403 AMAQI
8th Jul 2025404 AMAQI
8th Jul 2025345 AMAQI
24°C17/30°C
8th Jul 2025366 AMAQI
8th Jul 2025367 AMAQI
8th Jul 2025368 AMAQI
8th Jul 2025369 AMAQI
8th Jul 20253910 AMAQI
8th Jul 20254111 AMAQI
8th Jul 20254012 PMAQI
8th Jul 2025421 PMAQI
8th Jul 2025382 PMAQI
8th Jul 2025393 PMAQI
8th Jul 2025394 PMAQI
8th Jul 2025405 PMAQI
8th Jul 2025396 PMAQI
8th Jul 2025427 PMAQI
8th Jul 2025428 PMAQI
8th Jul 2025399 PMAQI
8th Jul 20253910 PMAQI
8th Jul 20253911 PMAQI
9th Jul 20254012 AMAQI
9th Jul 2025401 AMAQI
9th Jul 2025382 AMAQI
9th Jul 2025383 AMAQI
9th Jul 2025364 AMAQI
9th Jul 2025365 AMAQI
26°C20/35°C
9th Jul 2025366 AMAQI
9th Jul 2025347 AMAQI
9th Jul 2025348 AMAQI
9th Jul 2025369 AMAQI
9th Jul 20253410 AMAQI
9th Jul 20253411 AMAQI
9th Jul 20253612 PMAQI
9th Jul 2025381 PMAQI
9th Jul 2025382 PMAQI
9th Jul 2025383 PMAQI
9th Jul 2025364 PMAQI
9th Jul 2025365 PMAQI
9th Jul 2025386 PMAQI
9th Jul 2025387 PMAQI
9th Jul 2025388 PMAQI
9th Jul 2025389 PMAQI
9th Jul 20253910 PMAQI
9th Jul 20253711 PMAQI
10th Jul 20253812 AMAQI
10th Jul 2025361 AMAQI
10th Jul 2025342 AMAQI
10th Jul 2025363 AMAQI
10th Jul 2025384 AMAQI
10th Jul 2025375 AMAQI
22°C16/30°C
10th Jul 2025376 AMAQI
10th Jul 2025377 AMAQI
10th Jul 2025378 AMAQI
10th Jul 2025389 AMAQI
10th Jul 20253710 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20253812 PMAQI
10th Jul 2025391 PMAQI
10th Jul 2025382 PMAQI
10th Jul 2025383 PMAQI
10th Jul 2025374 PMAQI
10th Jul 2025365 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025367 PMAQI
10th Jul 2025398 PMAQI
10th Jul 2025409 PMAQI
10th Jul 20253810 PMAQI
10th Jul 20254011 PMAQI
11th Jul 20253912 AMAQI
11th Jul 2025361 AMAQI
11th Jul 2025352 AMAQI
11th Jul 2025353 AMAQI
11th Jul 2025354 AMAQI
11th Jul 2025365 AMAQI
19°C14/25°C
11th Jul 2025386 AMAQI
11th Jul 2025387 AMAQI
11th Jul 2025368 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20253510 AMAQI
11th Jul 20253511 AMAQI
11th Jul 20253612 PMAQI
11th Jul 2025371 PMAQI
11th Jul 2025362 PMAQI
11th Jul 2025373 PMAQI
11th Jul 2025374 PMAQI
11th Jul 2025375 PMAQI
11th Jul 2025376 PMAQI
11th Jul 2025387 PMAQI
11th Jul 2025378 PMAQI
11th Jul 2025389 PMAQI
11th Jul 20253810 PMAQI
11th Jul 20253711 PMAQI
12th Jul 20253712 AMAQI
12th Jul 2025381 AMAQI
12th Jul 2025362 AMAQI
12th Jul 2025343 AMAQI
12th Jul 2025354 AMAQI
12th Jul 2025365 AMAQI
19°C15/23°C
12th Jul 2025366 AMAQI
12th Jul 2025347 AMAQI
12th Jul 2025338 AMAQI
12th Jul 2025329 AMAQI
12th Jul 20253410 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025363 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025355 PMAQI
12th Jul 2025356 PMAQI
12th Jul 2025357 PMAQI
12th Jul 2025368 PMAQI
12th Jul 2025369 PMAQI
12th Jul 20253610 PMAQI
12th Jul 20253611 PMAQI
13th Jul 20253812 AMAQI
13th Jul 2025351 AMAQI
13th Jul 2025302 AMAQI
13th Jul 2025293 AMAQI
13th Jul 2025314 AMAQI
13th Jul 2025345 AMAQI
19°C14/24°C
13th Jul 2025316 AMAQI
13th Jul 2025307 AMAQI
13th Jul 2025318 AMAQI
13th Jul 2025319 AMAQI
13th Jul 20253010 AMAQI
13th Jul 20253011 AMAQI
13th Jul 20253012 PMAQI
13th Jul 2025321 PMAQI
13th Jul 2025312 PMAQI
13th Jul 2025303 PMAQI
13th Jul 2025304 PMAQI
13th Jul 2025305 PMAQI
13th Jul 2025306 PMAQI
13th Jul 2025297 PMAQI
13th Jul 2025298 PMAQI
13th Jul 2025309 PMAQI
13th Jul 20253010 PMAQI
13th Jul 20253011 PMAQI
14th Jul 20253012 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025262 AMAQI
14th Jul 2025283 AMAQI
14th Jul 2025254 AMAQI
14th Jul 2025245 AMAQI
19°C14/25°C
14th Jul 2025246 AMAQI
14th Jul 2025247 AMAQI
14th Jul 2025258 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20252411 AMAQI
14th Jul 20252312 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025242 PMAQI
14th Jul 2025243 PMAQI
14th Jul 2025244 PMAQI
14th Jul 2025245 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025248 PMAQI
14th Jul 2025249 PMAQI
14th Jul 20252510 PMAQI
14th Jul 20252511 PMAQI
15th Jul 20252412 AMAQI
15th Jul 2025281 AMAQI
15th Jul 2025292 AMAQI
15th Jul 2025283 AMAQI
15th Jul 2025284 AMAQI
15th Jul 2025285 AMAQI
20°C14/26°C
15th Jul 2025286 AMAQI
15th Jul 2025337 AMAQI
15th Jul 2025308 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20253010 AMAQI
15th Jul 20253411 AMAQI
15th Jul 20253612 PMAQI
15th Jul 2025351 PMAQI
15th Jul 2025352 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025314 PMAQI
15th Jul 2025365 PMAQI
15th Jul 2025356 PMAQI
15th Jul 2025367 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025339 PMAQI
15th Jul 20253210 PMAQI
15th Jul 20253111 PMAQI
16th Jul 20253212 AMAQI
16th Jul 2025341 AMAQI
16th Jul 2025392 AMAQI
16th Jul 2025363 AMAQI
16th Jul 2025354 AMAQI
16th Jul 2025395 AMAQI
23°C15/32°C
16th Jul 2025446 AMAQI
16th Jul 2025437 AMAQI
16th Jul 2025408 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20254210 AMAQI
16th Jul 20254411 AMAQI
16th Jul 20254512 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025432 PMAQI
16th Jul 2025423 PMAQI
16th Jul 2025424 PMAQI
16th Jul 2025415 PMAQI
16th Jul 2025436 PMAQI
16th Jul 2025437 PMAQI
16th Jul 2025438 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254310 PMAQI
16th Jul 20254011 PMAQI
17th Jul 20254112 AMAQI
17th Jul 2025421 AMAQI
17th Jul 2025412 AMAQI
17th Jul 2025443 AMAQI
17th Jul 2025404 AMAQI
17th Jul 2025405 AMAQI
22°C16/30°C
17th Jul 2025426 AMAQI
17th Jul 2025397 AMAQI
17th Jul 2025398 AMAQI
17th Jul 2025409 AMAQI
17th Jul 20253910 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20254012 PMAQI
17th Jul 2025421 PMAQI
17th Jul 2025432 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025424 PMAQI
17th Jul 2025415 PMAQI
17th Jul 2025436 PMAQI
17th Jul 2025467 PMAQI
17th Jul 2025518 PMAQI
17th Jul 2025479 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254312 AMAQI
18th Jul 2025371 AMAQI
18th Jul 2025342 AMAQI
18th Jul 2025273 AMAQI
18th Jul 2025304 AMAQI
18th Jul 2025315 AMAQI
19°C14/26°C
18th Jul 2025326 AMAQI
18th Jul 2025317 AMAQI
18th Jul 2025248 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025392 PMAQI
18th Jul 2025403 PMAQI
18th Jul 2025414 PMAQI
18th Jul 2025355 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025347 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025379 PMAQI
18th Jul 20253710 PMAQI
18th Jul 20253511 PMAQI
19th Jul 20253612 AMAQI
19th Jul 2025371 AMAQI
19th Jul 2025342 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025334 AMAQI
19th Jul 2025325 AMAQI
19°C14/24°C
19th Jul 2025336 AMAQI
19th Jul 2025297 AMAQI
19th Jul 2025248 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252311 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025331 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025255 PMAQI
19th Jul 2025256 PMAQI
19th Jul 2025237 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253110 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025321 AMAQI
20th Jul 2025232 AMAQI
20th Jul 2025203 AMAQI
20th Jul 2025214 AMAQI
20th Jul 2025195 AMAQI
19°C14/23°C
20th Jul 2025206 AMAQI
20th Jul 2025227 AMAQI
20th Jul 2025188 AMAQI
20th Jul 2025189 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20251811 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025289 PMAQI
20th Jul 20252610 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025251 AMAQI
21st Jul 2025252 AMAQI
21st Jul 2025223 AMAQI
21st Jul 2025254 AMAQI
21st Jul 2025245 AMAQI
18°C13/23°C
21st Jul 2025226 AMAQI
21st Jul 2025257 AMAQI
21st Jul 2025228 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20251811 AMAQI
21st Jul 20251712 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025294 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025298 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253011 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025301 AMAQI
22nd Jul 2025292 AMAQI
22nd Jul 2025273 AMAQI
22nd Jul 2025264 AMAQI
22nd Jul 2025255 AMAQI
18°C12/24°C
22nd Jul 2025246 AMAQI
22nd Jul 2025227 AMAQI
22nd Jul 2025248 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20252111 AMAQI
22nd Jul 20252112 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025298 PMAQI
22nd Jul 2025299 PMAQI
22nd Jul 20253310 PMAQI
22nd Jul 20252811 PMAQI
23rd Jul 20252612 AMAQI
23rd Jul 2025291 AMAQI
23rd Jul 2025272 AMAQI
23rd Jul 2025243 AMAQI
23rd Jul 2025224 AMAQI
23rd Jul 2025225 AMAQI
19°C14/26°C
23rd Jul 2025226 AMAQI
23rd Jul 2025207 AMAQI
23rd Jul 2025218 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252712 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025272 PMAQI
23rd Jul 2025283 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025305 PMAQI
23rd Jul 2025276 PMAQI
23rd Jul 2025277 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025279 PMAQI
23rd Jul 20252810 PMAQI
23rd Jul 20252611 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025271 AMAQI
24th Jul 2025272 AMAQI
24th Jul 2025253 AMAQI
24th Jul 2025244 AMAQI
24th Jul 2025235 AMAQI
19°C14/26°C
24th Jul 2025236 AMAQI
24th Jul 2025247 AMAQI
24th Jul 2025238 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025263 PMAQI
24th Jul 2025274 PMAQI
24th Jul 2025285 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025277 PMAQI
24th Jul 2025288 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252910 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025261 AMAQI
25th Jul 2025262 AMAQI
25th Jul 2025273 AMAQI
25th Jul 2025274 AMAQI
25th Jul 2025285 AMAQI
22°C14/31°C
25th Jul 2025306 AMAQI
25th Jul 2025287 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20253511 AMAQI
25th Jul 20253212 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025302 PMAQI
25th Jul 2025323 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025366 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025368 PMAQI
25th Jul 2025329 PMAQI
25th Jul 20253210 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025351 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025343 AMAQI
26th Jul 2025344 AMAQI
26th Jul 2025325 AMAQI
24°C16/32°C
26th Jul 2025336 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025288 AMAQI
26th Jul 2025289 AMAQI
26th Jul 20252710 AMAQI
26th Jul 20252911 AMAQI
26th Jul 20253012 PMAQI
26th Jul 2025381 PMAQI
26th Jul 2025402 PMAQI
26th Jul 2025393 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025356 PMAQI
26th Jul 2025417 PMAQI
26th Jul 2025388 PMAQI
26th Jul 2025379 PMAQI
26th Jul 20253510 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253512 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025332 AMAQI
27th Jul 2025363 AMAQI
27th Jul 2025374 AMAQI
27th Jul 2025365 AMAQI
25°C19/33°C
27th Jul 2025366 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025368 AMAQI
27th Jul 2025359 AMAQI
27th Jul 20253210 AMAQI
27th Jul 20253311 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025352 PMAQI
27th Jul 2025353 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025355 PMAQI
27th Jul 2025366 PMAQI
27th Jul 2025387 PMAQI
27th Jul 2025358 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253510 PMAQI
27th Jul 20253311 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025321 AMAQI
28th Jul 2025322 AMAQI
28th Jul 2025343 AMAQI
28th Jul 2025334 AMAQI
28th Jul 2025355 AMAQI
23°C17/31°C
28th Jul 2025336 AMAQI
28th Jul 2025367 AMAQI
28th Jul 2025428 AMAQI
28th Jul 2025359 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20253112 PMAQI
28th Jul 2025341 PMAQI
28th Jul 2025352 PMAQI
28th Jul 2025343 PMAQI
28th Jul 2025364 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025366 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253612 AMAQI
29th Jul 2025371 AMAQI
29th Jul 2025422 AMAQI
29th Jul 2025433 AMAQI
29th Jul 2025404 AMAQI
29th Jul 2025395 AMAQI
24°C16/31°C
29th Jul 2025426 AMAQI
29th Jul 2025437 AMAQI
29th Jul 2025448 AMAQI
29th Jul 2025409 AMAQI
29th Jul 20254410 AMAQI
29th Jul 20254611 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025391 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025436 PMAQI
29th Jul 2025427 PMAQI
29th Jul 2025418 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253910 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253812 AMAQI
30th Jul 2025371 AMAQI
30th Jul 2025412 AMAQI
30th Jul 2025433 AMAQI
30th Jul 2025464 AMAQI
30th Jul 2025485 AMAQI
26°C19/34°C
30th Jul 2025476 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025498 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20254810 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025536 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025508 PMAQI
30th Jul 2025509 PMAQI
30th Jul 20255010 PMAQI
30th Jul 20255011 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025501 AMAQI
31st Jul 2025502 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025514 AMAQI
31st Jul 2025545 AMAQI
27°C20/35°C
31st Jul 2025576 AMAQI
6 AM31st Jul 2025547 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20255710 AMAQI
31st Jul 20255611 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025551 PMAQI
1 PM31st Jul 2025542 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025536 PMAQI
9 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 9 PM
37AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
6 AM - 12 PM
35AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 9 PM (Avg. 37), while the lowest AQI was between 6 AM to 12 PM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 11 PM
36AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 5 AM
35AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 36), while the lowest AQI was between 12 AM to 5 AM (Avg. 35).
2025 Days Vs Air Quality
Estarreja, Aveiro, Portugal
2025
95%
201
5%
10
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Good
201 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 212 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
Estarreja, Aveiro, Portugal
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
52AQI
52AQI
2nd January 2025
51AQI
51AQI
3rd January 2025
46AQI
46AQI
4th January 2025
43AQI
43AQI
5th January 2025
35AQI
35AQI
6th January 2025
31AQI
31AQI
7th January 2025
28AQI
28AQI
8th January 2025
28AQI
28AQI
9th January 2025
30AQI
30AQI
10th January 2025
28AQI
28AQI
11th January 2025
31AQI
31AQI
12th January 2025
34AQI
34AQI
13th January 2025
44AQI
44AQI
14th January 2025
43AQI
43AQI
15th January 2025
51AQI
51AQI
16th January 2025
59AQI
59AQI
17th January 2025
57AQI
57AQI
18th January 2025
58AQI
58AQI
19th January 2025
59AQI
59AQI
20th January 2025
56AQI
56AQI
21st January 2025
49AQI
49AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
42AQI
42AQI
24th January 2025
38AQI
38AQI
25th January 2025
33AQI
33AQI
26th January 2025
29AQI
29AQI
27th January 2025
30AQI
30AQI
28th January 2025
32AQI
32AQI
29th January 2025
32AQI
32AQI
30th January 2025
31AQI
31AQI
31st January 2025
33AQI
33AQI
1st February 2025
39AQI
39AQI
2nd February 2025
38AQI
38AQI
3rd February 2025
43AQI
43AQI
4th February 2025
48AQI
48AQI
5th February 2025
51AQI
51AQI
6th February 2025
53AQI
53AQI
7th February 2025
48AQI
48AQI
8th February 2025
41AQI
41AQI
9th February 2025
37AQI
37AQI
10th February 2025
34AQI
34AQI
11th February 2025
37AQI
37AQI
12th February 2025
36AQI
36AQI
13th February 2025
31AQI
31AQI
14th February 2025
28AQI
28AQI
15th February 2025
33AQI
33AQI
16th February 2025
31AQI
31AQI
17th February 2025
33AQI
33AQI
18th February 2025
36AQI
36AQI
19th February 2025
38AQI
38AQI
20th February 2025
37AQI
37AQI
21st February 2025
36AQI
36AQI
22nd February 2025
35AQI
35AQI
23rd February 2025
35AQI
35AQI
24th February 2025
32AQI
32AQI
25th February 2025
39AQI
39AQI
26th February 2025
37AQI
37AQI
27th February 2025
50AQI
50AQI
28th February 2025
45AQI
45AQI
1st March 2025
38AQI
38AQI
2nd March 2025
30AQI
30AQI
3rd March 2025
29AQI
29AQI
4th March 2025
36AQI
36AQI
5th March 2025
39AQI
39AQI
6th March 2025
40AQI
40AQI
7th March 2025
34AQI
34AQI
8th March 2025
30AQI
30AQI
9th March 2025
29AQI
29AQI
10th March 2025
27AQI
27AQI
11th March 2025
28AQI
28AQI
12th March 2025
28AQI
28AQI
13th March 2025
27AQI
27AQI
14th March 2025
27AQI
27AQI
15th March 2025
27AQI
27AQI
16th March 2025
27AQI
27AQI
17th March 2025
28AQI
28AQI
18th March 2025
28AQI
28AQI
19th March 2025
27AQI
27AQI
20th March 2025
27AQI
27AQI
21st March 2025
24AQI
24AQI
22nd March 2025
22AQI
22AQI
23rd March 2025
22AQI
22AQI
24th March 2025
24AQI
24AQI
25th March 2025
27AQI
27AQI
26th March 2025
30AQI
30AQI
27th March 2025
32AQI
32AQI
28th March 2025
35AQI
35AQI
29th March 2025
37AQI
37AQI
30th March 2025
39AQI
39AQI
31st March 2025
39AQI
39AQI
1st April 2025
37AQI
37AQI
2nd April 2025
34AQI
34AQI
3rd April 2025
31AQI
31AQI
4th April 2025
28AQI
28AQI
5th April 2025
21AQI
21AQI
6th April 2025
21AQI
21AQI
7th April 2025
21AQI
21AQI
8th April 2025
26AQI
26AQI
9th April 2025
34AQI
34AQI
10th April 2025
33AQI
33AQI
11th April 2025
41AQI
41AQI
12th April 2025
40AQI
40AQI
13th April 2025
35AQI
35AQI
14th April 2025
28AQI
28AQI
15th April 2025
19AQI
19AQI
16th April 2025
16AQI
16AQI
17th April 2025
17AQI
17AQI
18th April 2025
18AQI
18AQI
19th April 2025
17AQI
17AQI
20th April 2025
17AQI
17AQI
21st April 2025
20AQI
20AQI
22nd April 2025
24AQI
24AQI
23rd April 2025
24AQI
24AQI
24th April 2025
29AQI
29AQI
25th April 2025
30AQI
30AQI
26th April 2025
29AQI
29AQI
27th April 2025
25AQI
25AQI
28th April 2025
23AQI
23AQI
29th April 2025
23AQI
23AQI
30th April 2025
26AQI
26AQI
1st May 2025
26AQI
26AQI
2nd May 2025
29AQI
29AQI
3rd May 2025
43AQI
43AQI
4th May 2025
35AQI
35AQI
5th May 2025
36AQI
36AQI
6th May 2025
32AQI
32AQI
7th May 2025
30AQI
30AQI
8th May 2025
30AQI
30AQI
9th May 2025
31AQI
31AQI
10th May 2025
29AQI
29AQI
11th May 2025
30AQI
30AQI
12th May 2025
27AQI
27AQI
13th May 2025
27AQI
27AQI
14th May 2025
26AQI
26AQI
15th May 2025
29AQI
29AQI
16th May 2025
31AQI
31AQI
17th May 2025
34AQI
34AQI
18th May 2025
34AQI
34AQI
19th May 2025
28AQI
28AQI
20th May 2025
29AQI
29AQI
21st May 2025
24AQI
24AQI
22nd May 2025
21AQI
21AQI
23rd May 2025
23AQI
23AQI
24th May 2025
24AQI
24AQI
25th May 2025
24AQI
24AQI
26th May 2025
23AQI
23AQI
27th May 2025
24AQI
24AQI
28th May 2025
26AQI
26AQI
29th May 2025
32AQI
32AQI
30th May 2025
36AQI
36AQI
31st May 2025
35AQI
35AQI
1st June 2025
32AQI
32AQI
2nd June 2025
30AQI
30AQI
3rd June 2025
30AQI
30AQI
4th June 2025
28AQI
28AQI
5th June 2025
25AQI
25AQI
6th June 2025
24AQI
24AQI
7th June 2025
24AQI
24AQI
8th June 2025
29AQI
29AQI
9th June 2025
38AQI
38AQI
10th June 2025
46AQI
46AQI
11th June 2025
48AQI
48AQI
12th June 2025
48AQI
48AQI
13th June 2025
44AQI
44AQI
14th June 2025
42AQI
42AQI
15th June 2025
37AQI
37AQI
16th June 2025
36AQI
36AQI
17th June 2025
39AQI
39AQI
18th June 2025
45AQI
45AQI
19th June 2025
45AQI
45AQI
20th June 2025
46AQI
46AQI
21st June 2025
44AQI
44AQI
22nd June 2025
44AQI
44AQI
23rd June 2025
45AQI
45AQI
24th June 2025
49AQI
49AQI
25th June 2025
48AQI
48AQI
26th June 2025
41AQI
41AQI
27th June 2025
34AQI
34AQI
28th June 2025
33AQI
33AQI
29th June 2025
37AQI
37AQI
30th June 2025
41AQI
41AQI
1st July 2025
41AQI
41AQI
2nd July 2025
39AQI
39AQI
3rd July 2025
38AQI
38AQI
4th July 2025
42AQI
42AQI
5th July 2025
46AQI
46AQI
6th July 2025
47AQI
47AQI
7th July 2025
44AQI
44AQI
8th July 2025
40AQI
40AQI
9th July 2025
37AQI
37AQI
10th July 2025
38AQI
38AQI
11th July 2025
37AQI
37AQI
12th July 2025
36AQI
36AQI
13th July 2025
32AQI
32AQI
14th July 2025
26AQI
26AQI
15th July 2025
30AQI
30AQI
16th July 2025
39AQI
39AQI
17th July 2025
42AQI
42AQI
18th July 2025
35AQI
35AQI
19th July 2025
29AQI
29AQI
20th July 2025
23AQI
23AQI
21st July 2025
26AQI
26AQI
22nd July 2025
26AQI
26AQI
23rd July 2025
26AQI
26AQI
24th July 2025
26AQI
26AQI
25th July 2025
31AQI
31AQI
26th July 2025
34AQI
34AQI
27th July 2025
35AQI
35AQI
28th July 2025
34AQI
34AQI
29th July 2025
40AQI
40AQI
30th July 2025
48AQI
48AQI
40AQI
39AQI
30AQI
26AQI
29AQI
38AQI
36AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202534AQI
23
8
26
2
31
30
31
30
30
201
10
Highest AQI recorded in
January40AQI
Lowest AQI recorded in
April26AQI
202427AQI
31
25
1
23
1
30
31
30
31
30
28
30
1
25
5
27
4
341
12
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
May20AQI
202337AQI
19
11
6
6
1
14
5
26
29
1
1
29
1
31
30
1
30
20
8
20
6
1
15
15
1
269
54
4
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
July28AQI
202240AQI
14
13
1
1
11
11
19
10
2
28
2
23
8
29
1
20
3
1
23
4
26
4
1
23
7
24
1
241
64
4
1
Highest AQI recorded in
January57AQI
Lowest AQI recorded in
August26AQI
202142AQI
11
11
5
2
1
14
6
1
12
16
3
14
8
29
2
22
2
31
31
27
1
16
10
12
7
19
10
1
238
73
10
2
1
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
August21AQI
202030AQI
7
4
19
2
18
30
26
4
27
20
2
31
29
1
22
4
1
229
17
1
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
August21AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
42AQILeast Polluted Year Recorded
2024(Avg.)
27AQIEstarreja's annual 2025 AQI (34) shows an average percentage change of -0.7% (improved AQI) compared to previous years: 2020 (30), 2021 (42), 2022 (40), 2023 (37), 2024 (27).
