Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Marathonas, Attiki, Greece 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

Marathonas, Attiki, Greece

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
12th Sep 2025
52AQI
Lowest AQI recorded on
12th Sep 2023
4AQI

Same Day Analysis (27th September):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 42 of Good air quality on the same day.

Day & Night AQI Trend: 26th Sep - 27th Sep 2026

Marathonas, Attiki, Greece

AQI
Day
Night
.

7 AM26th Sep 2026

7 PM

6 AM27th Sep 2026

Day time
Avg. Highest Time
6PM26th Sep

46AQI

Avg. Lowest Time
1PM26th Sep

25AQI

Night time
Avg. Highest Time
2AM27th Sep

55AQI

Avg. Lowest Time
6AM27th Sep

23AQI

In the last 24 hours,

Marathonas's AQI reached its highest point of 55 at 2 AM during the Night, while the lowest point, 23, was recorded at 6 AM during the Night between 26th Sep and 27th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Marathonas, Attiki, Greece

AugSep
29th - 30th30th - 31st31st - 01st01st - 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
Day
Night
29th Aug 2026537 AMAQI
29th Aug 2026528 AMAQI
29th Aug 2026539 AMAQI
29th Aug 20265610 AMAQI
29th Aug 20265811 AMAQI
29th Aug 20266212 PMAQI
29th Aug 2026491 PMAQI
29th Aug 2026512 PMAQI
29th Aug 2026533 PMAQI
29th Aug 2026514 PMAQI
29th Aug 2026575 PMAQI
29th Aug 2026596 PMAQI
29th Aug 2026347 PMAQI
29th Aug 2026368 PMAQI
29th Aug 2026499 PMAQI
29th Aug 20265510 PMAQI
29th Aug 20265311 PMAQI
30th Aug 20264412 AMAQI
30th Aug 2026541 AMAQI
30th Aug 2026562 AMAQI
30th Aug 2026553 AMAQI
30th Aug 2026604 AMAQI
30th Aug 2026305 AMAQI
30th Aug 2026256 AMAQI

24°C19/28°C

30th Aug 2026297 AMAQI
30th Aug 2026218 AMAQI
30th Aug 2026299 AMAQI
30th Aug 20262910 AMAQI
30th Aug 20262711 AMAQI
30th Aug 20262912 PMAQI
30th Aug 2026251 PMAQI
30th Aug 2026292 PMAQI
30th Aug 2026273 PMAQI
30th Aug 2026294 PMAQI
30th Aug 2026255 PMAQI
30th Aug 2026296 PMAQI
30th Aug 2026257 PMAQI
30th Aug 2026348 PMAQI
30th Aug 2026259 PMAQI
30th Aug 20262710 PMAQI
30th Aug 20262611 PMAQI
31st Aug 20262512 AMAQI
31st Aug 2026381 AMAQI
31st Aug 2026402 AMAQI
31st Aug 2026403 AMAQI
31st Aug 2026364 AMAQI
31st Aug 2026385 AMAQI
31st Aug 2026486 AMAQI

26°C21/31°C

31st Aug 2026447 AMAQI
31st Aug 2026408 AMAQI
31st Aug 2026389 AMAQI
31st Aug 20264210 AMAQI
31st Aug 20264411 AMAQI
31st Aug 20264412 PMAQI
31st Aug 2026511 PMAQI
31st Aug 2026462 PMAQI
31st Aug 2026533 PMAQI
31st Aug 2026504 PMAQI
31st Aug 2026515 PMAQI
31st Aug 2026446 PMAQI
31st Aug 2026487 PMAQI
31st Aug 2026468 PMAQI
31st Aug 2026499 PMAQI
31st Aug 20265310 PMAQI
31st Aug 20265111 PMAQI
1st Sep 20264612 AMAQI
1st Sep 2026461 AMAQI
1st Sep 2026482 AMAQI
1st Sep 2026493 AMAQI
1st Sep 2026484 AMAQI
1st Sep 2026495 AMAQI
1st Sep 2026406 AMAQI

26°C22/31°C

1st Sep 2026407 AMAQI
1st Sep 2026448 AMAQI
1st Sep 2026449 AMAQI
1st Sep 20264210 AMAQI
1st Sep 20264011 AMAQI
1st Sep 20264012 PMAQI
1st Sep 2026421 PMAQI
1st Sep 2026422 PMAQI
1st Sep 2026383 PMAQI
1st Sep 2026384 PMAQI
1st Sep 2026385 PMAQI
1st Sep 2026366 PMAQI
1st Sep 2026447 PMAQI
1st Sep 2026498 PMAQI
1st Sep 2026519 PMAQI
1st Sep 20264610 PMAQI
1st Sep 20264411 PMAQI
2nd Sep 20264612 AMAQI
2nd Sep 2026461 AMAQI
2nd Sep 2026492 AMAQI
2nd Sep 2026503 AMAQI
2nd Sep 2026444 AMAQI
2nd Sep 2026465 AMAQI
2nd Sep 2026486 AMAQI

27°C22/32°C

2nd Sep 2026517 AMAQI
2nd Sep 2026498 AMAQI
2nd Sep 2026529 AMAQI
2nd Sep 20265010 AMAQI
2nd Sep 20264611 AMAQI
2nd Sep 20264612 PMAQI
2nd Sep 2026461 PMAQI
2nd Sep 2026552 PMAQI
2nd Sep 2026563 PMAQI
2nd Sep 2026574 PMAQI
2nd Sep 2026585 PMAQI
2nd Sep 2026576 PMAQI
2nd Sep 2026507 PMAQI
2nd Sep 2026488 PMAQI
2nd Sep 2026489 PMAQI
2nd Sep 20264610 PMAQI
2nd Sep 20265211 PMAQI
3rd Sep 20265012 AMAQI
3rd Sep 2026521 AMAQI
3rd Sep 2026532 AMAQI
3rd Sep 2026443 AMAQI
3rd Sep 2026424 AMAQI
3rd Sep 2026365 AMAQI
3rd Sep 2026526 AMAQI

27°C24/32°C

3rd Sep 2026467 AMAQI
3rd Sep 2026478 AMAQI
3rd Sep 2026449 AMAQI
3rd Sep 20263810 AMAQI
3rd Sep 20264411 AMAQI
3rd Sep 20264912 PMAQI
3rd Sep 2026561 PMAQI
3rd Sep 2026482 PMAQI
3rd Sep 2026443 PMAQI
3rd Sep 2026484 PMAQI
3rd Sep 2026475 PMAQI
3rd Sep 2026466 PMAQI
3rd Sep 2026427 PMAQI
3rd Sep 2026408 PMAQI
3rd Sep 2026449 PMAQI
3rd Sep 20264910 PMAQI
3rd Sep 20265011 PMAQI
4th Sep 20265212 AMAQI
4th Sep 2026501 AMAQI
4th Sep 2026422 AMAQI
4th Sep 2026363 AMAQI
4th Sep 2026364 AMAQI
4th Sep 2026365 AMAQI
4th Sep 2026446 AMAQI

26°C22/29°C

4th Sep 2026497 AMAQI
4th Sep 2026408 AMAQI
4th Sep 2026429 AMAQI
4th Sep 20264910 AMAQI
4th Sep 20264611 AMAQI
4th Sep 20264512 PMAQI
4th Sep 2026541 PMAQI
4th Sep 2026452 PMAQI
4th Sep 2026423 PMAQI
4th Sep 2026484 PMAQI
4th Sep 2026505 PMAQI
4th Sep 2026446 PMAQI
4th Sep 2026407 PMAQI
4th Sep 2026408 PMAQI
4th Sep 2026429 PMAQI
4th Sep 20264210 PMAQI
4th Sep 20265011 PMAQI
5th Sep 20264812 AMAQI
5th Sep 2026481 AMAQI
5th Sep 2026512 AMAQI
5th Sep 2026523 AMAQI
5th Sep 2026444 AMAQI
5th Sep 2026465 AMAQI
5th Sep 2026386 AMAQI

24°C20/28°C

5th Sep 2026367 AMAQI
5th Sep 2026488 AMAQI
5th Sep 2026489 AMAQI
5th Sep 20264410 AMAQI
5th Sep 20263811 AMAQI
5th Sep 20264012 PMAQI
5th Sep 2026381 PMAQI
5th Sep 2026362 PMAQI
5th Sep 2026273 PMAQI
5th Sep 2026404 PMAQI
5th Sep 2026405 PMAQI
5th Sep 2026426 PMAQI
5th Sep 2026467 PMAQI
5th Sep 2026348 PMAQI
5th Sep 2026429 PMAQI
5th Sep 20263310 PMAQI
5th Sep 20262911 PMAQI
6th Sep 20262512 AMAQI
6th Sep 2026231 AMAQI
6th Sep 2026272 AMAQI
6th Sep 2026383 AMAQI
6th Sep 2026254 AMAQI
6th Sep 2026325 AMAQI
6th Sep 2026256 AMAQI

25°C21/29°C

6th Sep 2026257 AMAQI
6th Sep 2026298 AMAQI
6th Sep 2026299 AMAQI
6th Sep 20262710 AMAQI
6th Sep 20263111 AMAQI
6th Sep 20262312 PMAQI
6th Sep 2026291 PMAQI
6th Sep 2026312 PMAQI
6th Sep 2026313 PMAQI
6th Sep 2026364 PMAQI
6th Sep 2026405 PMAQI
6th Sep 2026256 PMAQI
6th Sep 2026247 PMAQI
6th Sep 2026298 PMAQI
6th Sep 2026289 PMAQI
6th Sep 20262910 PMAQI
6th Sep 20262711 PMAQI
7th Sep 20262712 AMAQI
7th Sep 2026361 AMAQI
7th Sep 2026402 AMAQI
7th Sep 2026423 AMAQI
7th Sep 2026484 AMAQI
7th Sep 2026465 AMAQI
7th Sep 2026406 AMAQI

28°C23/34°C

7th Sep 2026337 AMAQI
7th Sep 2026388 AMAQI
7th Sep 2026319 AMAQI
7th Sep 20263410 AMAQI
7th Sep 20263811 AMAQI
7th Sep 20263812 PMAQI
7th Sep 2026421 PMAQI
7th Sep 2026362 PMAQI
7th Sep 2026303 PMAQI
7th Sep 2026314 PMAQI
7th Sep 2026385 PMAQI
7th Sep 2026296 PMAQI
7th Sep 2026217 PMAQI
7th Sep 2026258 PMAQI
7th Sep 2026259 PMAQI
7th Sep 20263610 PMAQI
7th Sep 20264011 PMAQI
8th Sep 20263812 AMAQI
8th Sep 2026381 AMAQI
8th Sep 2026442 AMAQI
8th Sep 2026443 AMAQI
8th Sep 2026384 AMAQI
8th Sep 2026385 AMAQI
8th Sep 2026326 AMAQI

26°C22/29°C

8th Sep 2026297 AMAQI
8th Sep 2026278 AMAQI
8th Sep 2026389 AMAQI
8th Sep 20264210 AMAQI
8th Sep 20263611 AMAQI
8th Sep 20262512 PMAQI
8th Sep 2026341 PMAQI
8th Sep 2026322 PMAQI
8th Sep 2026343 PMAQI
8th Sep 2026344 PMAQI
8th Sep 2026295 PMAQI
8th Sep 2026316 PMAQI
8th Sep 2026387 PMAQI
8th Sep 2026368 PMAQI
8th Sep 2026339 PMAQI
8th Sep 20263310 PMAQI
8th Sep 20263111 PMAQI
9th Sep 20263612 AMAQI
9th Sep 2026361 AMAQI
9th Sep 2026312 AMAQI
9th Sep 2026293 AMAQI
9th Sep 2026294 AMAQI
9th Sep 2026315 AMAQI
9th Sep 2026386 AMAQI

22°C19/25°C

9th Sep 2026387 AMAQI
9th Sep 2026338 AMAQI
9th Sep 2026369 AMAQI
9th Sep 20264610 AMAQI
9th Sep 20264411 AMAQI
9th Sep 20264412 PMAQI
9th Sep 2026421 PMAQI
9th Sep 2026332 PMAQI
9th Sep 2026293 PMAQI
9th Sep 2026314 PMAQI
9th Sep 2026255 PMAQI
9th Sep 2026316 PMAQI
9th Sep 2026217 PMAQI
9th Sep 2026318 PMAQI
9th Sep 2026279 PMAQI
9th Sep 20262310 PMAQI
9th Sep 20262111 PMAQI
10th Sep 20262512 AMAQI
10th Sep 2026271 AMAQI
10th Sep 2026272 AMAQI
10th Sep 2026273 AMAQI
10th Sep 2026294 AMAQI
10th Sep 2026275 AMAQI
10th Sep 2026326 AMAQI

22°C17/27°C

10th Sep 2026327 AMAQI
10th Sep 2026238 AMAQI
10th Sep 2026259 AMAQI
10th Sep 20262310 AMAQI
10th Sep 20262511 AMAQI
10th Sep 20264012 PMAQI
10th Sep 2026441 PMAQI
10th Sep 2026272 PMAQI
10th Sep 2026273 PMAQI
10th Sep 2026314 PMAQI
10th Sep 2026315 PMAQI
10th Sep 2026276 PMAQI
10th Sep 2026317 PMAQI
10th Sep 2026508 PMAQI
10th Sep 2026389 PMAQI
10th Sep 20264010 PMAQI
10th Sep 20264211 PMAQI
11th Sep 20263612 AMAQI
11th Sep 2026421 AMAQI
11th Sep 2026422 AMAQI
11th Sep 2026403 AMAQI
11th Sep 2026424 AMAQI
11th Sep 2026505 AMAQI
11th Sep 2026426 AMAQI

24°C18/30°C

11th Sep 2026367 AMAQI
11th Sep 2026408 AMAQI
11th Sep 2026349 AMAQI
11th Sep 20262710 AMAQI
11th Sep 20264411 AMAQI
11th Sep 20264012 PMAQI
11th Sep 2026291 PMAQI
11th Sep 2026252 PMAQI
11th Sep 2026233 PMAQI
11th Sep 2026294 PMAQI
11th Sep 2026325 PMAQI
11th Sep 2026366 PMAQI
11th Sep 2026367 PMAQI
11th Sep 2026318 PMAQI
11th Sep 2026279 PMAQI
11th Sep 20263610 PMAQI
11th Sep 20263611 PMAQI
12th Sep 20264712 AMAQI
12th Sep 2026501 AMAQI
12th Sep 2026482 AMAQI
12th Sep 2026483 AMAQI
12th Sep 2026484 AMAQI
12th Sep 2026445 AMAQI
12th Sep 2026516 AMAQI

26°C21/31°C

12th Sep 2026517 AMAQI
12th Sep 2026518 AMAQI
12th Sep 2026469 AMAQI
12th Sep 20264810 AMAQI
12th Sep 20265211 AMAQI
12th Sep 20264412 PMAQI
12th Sep 2026441 PMAQI
12th Sep 2026382 PMAQI
12th Sep 2026273 PMAQI
12th Sep 2026344 PMAQI
12th Sep 2026445 PMAQI
12th Sep 2026366 PMAQI
12th Sep 2026447 PMAQI
12th Sep 2026548 PMAQI
12th Sep 2026559 PMAQI
12th Sep 20265210 PMAQI
13th Sep 20265412 AMAQI
13th Sep 2026521 AMAQI
13th Sep 2026522 AMAQI
13th Sep 2026513 AMAQI
13th Sep 2026464 AMAQI
13th Sep 2026365 AMAQI
13th Sep 2026196 AMAQI

27°C22/33°C

13th Sep 2026237 AMAQI
13th Sep 2026178 AMAQI
13th Sep 2026199 AMAQI
13th Sep 20261910 AMAQI
13th Sep 20262511 AMAQI
13th Sep 20262312 PMAQI
13th Sep 2026211 PMAQI
13th Sep 2026172 PMAQI
13th Sep 2026213 PMAQI
13th Sep 2026294 PMAQI
13th Sep 2026365 PMAQI
13th Sep 2026236 PMAQI
13th Sep 2026257 PMAQI
13th Sep 2026288 PMAQI
13th Sep 2026339 PMAQI
13th Sep 20263210 PMAQI
13th Sep 20262311 PMAQI
14th Sep 20262912 AMAQI
14th Sep 2026361 AMAQI
14th Sep 2026292 AMAQI
14th Sep 2026313 AMAQI
14th Sep 2026404 AMAQI
14th Sep 2026365 AMAQI
14th Sep 2026366 AMAQI

23°C20/26°C

14th Sep 2026407 AMAQI
14th Sep 2026388 AMAQI
14th Sep 2026389 AMAQI
14th Sep 20263610 AMAQI
14th Sep 20265211 AMAQI
14th Sep 20264212 PMAQI
14th Sep 2026461 PMAQI
14th Sep 2026422 PMAQI
14th Sep 2026213 PMAQI
14th Sep 2026314 PMAQI
14th Sep 2026235 PMAQI
14th Sep 2026366 PMAQI
14th Sep 2026407 PMAQI
14th Sep 2026348 PMAQI
14th Sep 2026369 PMAQI
14th Sep 20264010 PMAQI
14th Sep 20264011 PMAQI
15th Sep 20263212 AMAQI
15th Sep 2026361 AMAQI
15th Sep 2026272 AMAQI
15th Sep 2026403 AMAQI
15th Sep 2026424 AMAQI
15th Sep 2026425 AMAQI
15th Sep 2026386 AMAQI

21°C17/26°C

15th Sep 2026387 AMAQI
15th Sep 2026338 AMAQI
15th Sep 2026369 AMAQI
15th Sep 20264410 AMAQI
15th Sep 20264411 AMAQI
15th Sep 20264612 PMAQI
15th Sep 2026441 PMAQI
15th Sep 2026382 PMAQI
15th Sep 2026443 PMAQI
15th Sep 2026294 PMAQI
15th Sep 2026345 PMAQI
15th Sep 2026366 PMAQI
15th Sep 2026427 PMAQI
15th Sep 2026388 PMAQI
15th Sep 2026279 PMAQI
15th Sep 20262710 PMAQI
15th Sep 20263211 PMAQI
16th Sep 20263112 AMAQI
16th Sep 2026341 AMAQI
16th Sep 2026332 AMAQI
16th Sep 2026363 AMAQI
16th Sep 2026404 AMAQI
16th Sep 2026365 AMAQI
16th Sep 2026316 AMAQI

20°C18/23°C

16th Sep 2026337 AMAQI
16th Sep 2026388 AMAQI
16th Sep 2026389 AMAQI
16th Sep 20264410 AMAQI
16th Sep 20263111 AMAQI
16th Sep 20263612 PMAQI
16th Sep 2026211 PMAQI
16th Sep 2026232 PMAQI
16th Sep 2026233 PMAQI
16th Sep 2026344 PMAQI
16th Sep 2026385 PMAQI
16th Sep 2026366 PMAQI
16th Sep 2026317 PMAQI
16th Sep 2026238 PMAQI
16th Sep 2026259 PMAQI
16th Sep 20263610 PMAQI
16th Sep 20262311 PMAQI
17th Sep 20262512 AMAQI
17th Sep 2026271 AMAQI
17th Sep 2026272 AMAQI
17th Sep 2026403 AMAQI
17th Sep 2026404 AMAQI
17th Sep 2026405 AMAQI
17th Sep 2026296 AMAQI

20°C18/22°C

17th Sep 2026257 AMAQI
17th Sep 2026278 AMAQI
17th Sep 2026239 AMAQI
17th Sep 20262310 AMAQI
17th Sep 20263811 AMAQI
17th Sep 20262512 PMAQI
17th Sep 2026401 PMAQI
17th Sep 2026422 PMAQI
17th Sep 2026253 PMAQI
17th Sep 2026254 PMAQI
17th Sep 2026255 PMAQI
17th Sep 2026216 PMAQI
17th Sep 2026257 PMAQI
17th Sep 2026258 PMAQI
17th Sep 2026219 PMAQI
17th Sep 20263810 PMAQI
17th Sep 20263811 PMAQI
18th Sep 20264412 AMAQI
18th Sep 2026421 AMAQI
18th Sep 2026362 AMAQI
18th Sep 2026383 AMAQI
18th Sep 2026424 AMAQI
18th Sep 2026305 AMAQI
18th Sep 2026236 AMAQI

20°C17/24°C

18th Sep 2026297 AMAQI
18th Sep 2026238 AMAQI
18th Sep 2026279 AMAQI
18th Sep 20264210 AMAQI
18th Sep 20263011 AMAQI
18th Sep 20263812 PMAQI
18th Sep 2026441 PMAQI
18th Sep 2026402 PMAQI
18th Sep 2026403 PMAQI
18th Sep 2026444 PMAQI
18th Sep 2026325 PMAQI
18th Sep 2026236 PMAQI
18th Sep 2026277 PMAQI
18th Sep 2026428 PMAQI
18th Sep 2026409 PMAQI
18th Sep 20263610 PMAQI
18th Sep 20263811 PMAQI
19th Sep 20264512 AMAQI
19th Sep 2026491 AMAQI
19th Sep 2026522 AMAQI
19th Sep 2026483 AMAQI
19th Sep 2026514 AMAQI
19th Sep 2026505 AMAQI
19th Sep 2026546 AMAQI

21°C17/27°C

19th Sep 2026577 AMAQI
19th Sep 2026578 AMAQI
19th Sep 2026429 AMAQI
19th Sep 20263810 AMAQI
19th Sep 20263811 AMAQI
19th Sep 20262112 PMAQI
19th Sep 2026271 PMAQI
19th Sep 2026342 PMAQI
19th Sep 2026493 PMAQI
19th Sep 2026364 PMAQI
19th Sep 2026335 PMAQI
19th Sep 2026426 PMAQI
19th Sep 2026367 PMAQI
19th Sep 2026218 PMAQI
19th Sep 2026349 PMAQI
19th Sep 20262510 PMAQI
19th Sep 20263811 PMAQI
20th Sep 20263612 AMAQI
20th Sep 2026401 AMAQI
20th Sep 2026382 AMAQI
20th Sep 2026533 AMAQI
20th Sep 2026514 AMAQI
20th Sep 2026515 AMAQI
20th Sep 2026366 AMAQI

22°C18/27°C

20th Sep 2026407 AMAQI
20th Sep 2026278 AMAQI
20th Sep 2026259 AMAQI
20th Sep 20262710 AMAQI
20th Sep 20263111 AMAQI
20th Sep 20263612 PMAQI
20th Sep 2026481 PMAQI
20th Sep 2026382 PMAQI
20th Sep 2026483 PMAQI
20th Sep 2026514 PMAQI
20th Sep 2026525 PMAQI
20th Sep 2026296 PMAQI
20th Sep 2026257 PMAQI
20th Sep 2026318 PMAQI
20th Sep 2026319 PMAQI
20th Sep 20264210 PMAQI
20th Sep 20264411 PMAQI
21st Sep 20265412 AMAQI
21st Sep 2026361 AMAQI
21st Sep 2026382 AMAQI
21st Sep 2026423 AMAQI
21st Sep 2026424 AMAQI
21st Sep 2026425 AMAQI
21st Sep 2026406 AMAQI

22°C19/25°C

21st Sep 2026427 AMAQI
21st Sep 2026448 AMAQI
21st Sep 2026449 AMAQI
21st Sep 20263810 AMAQI
21st Sep 20263611 AMAQI
21st Sep 20264012 PMAQI
21st Sep 2026441 PMAQI
21st Sep 2026552 PMAQI
21st Sep 2026363 PMAQI
21st Sep 2026334 PMAQI
21st Sep 2026335 PMAQI
21st Sep 2026256 PMAQI
21st Sep 2026367 PMAQI
21st Sep 2026498 PMAQI
21st Sep 2026429 PMAQI
21st Sep 20265310 PMAQI
21st Sep 20265211 PMAQI
22nd Sep 20265012 AMAQI
22nd Sep 2026541 AMAQI
22nd Sep 2026602 AMAQI
22nd Sep 2026623 AMAQI
22nd Sep 2026584 AMAQI
22nd Sep 2026545 AMAQI
22nd Sep 2026536 AMAQI

23°C19/29°C

22nd Sep 2026427 AMAQI
22nd Sep 2026388 AMAQI
22nd Sep 2026409 AMAQI
22nd Sep 20263110 AMAQI
22nd Sep 20263111 AMAQI
22nd Sep 20262712 PMAQI
22nd Sep 2026271 PMAQI
22nd Sep 2026292 PMAQI
22nd Sep 2026233 PMAQI
22nd Sep 2026234 PMAQI
22nd Sep 2026255 PMAQI
22nd Sep 2026216 PMAQI
22nd Sep 2026257 PMAQI
22nd Sep 2026348 PMAQI
22nd Sep 2026239 PMAQI
22nd Sep 20261210 PMAQI
22nd Sep 20262311 PMAQI
23rd Sep 20262512 AMAQI
23rd Sep 2026251 AMAQI
23rd Sep 2026252 AMAQI
23rd Sep 2026273 AMAQI
23rd Sep 2026274 AMAQI
23rd Sep 2026255 AMAQI
23rd Sep 2026216 AMAQI

17°C15/21°C

23rd Sep 2026327 AMAQI
23rd Sep 2026258 AMAQI
23rd Sep 2026259 AMAQI
23rd Sep 20262510 AMAQI
23rd Sep 20262511 AMAQI
23rd Sep 20262512 PMAQI
23rd Sep 2026181 PMAQI
23rd Sep 2026102 PMAQI
23rd Sep 202683 PMAQI
23rd Sep 202684 PMAQI
23rd Sep 202685 PMAQI
23rd Sep 2026276 PMAQI
23rd Sep 2026277 PMAQI
23rd Sep 2026298 PMAQI
23rd Sep 2026279 PMAQI
23rd Sep 20262910 PMAQI
23rd Sep 20262511 PMAQI
24th Sep 20262712 AMAQI
24th Sep 2026271 AMAQI
24th Sep 2026362 AMAQI
24th Sep 2026403 AMAQI
24th Sep 2026384 AMAQI
24th Sep 2026465 AMAQI
24th Sep 2026536 AMAQI

15°C13/18°C

24th Sep 2026557 AMAQI
24th Sep 2026408 AMAQI
24th Sep 2026469 AMAQI
24th Sep 20264610 AMAQI
24th Sep 20263111 AMAQI
24th Sep 20265612 PMAQI
24th Sep 2026501 PMAQI
24th Sep 2026342 PMAQI
24th Sep 2026343 PMAQI
24th Sep 2026444 PMAQI
24th Sep 2026405 PMAQI
24th Sep 2026336 PMAQI
24th Sep 2026367 PMAQI
24th Sep 2026338 PMAQI
24th Sep 2026299 PMAQI
24th Sep 20262510 PMAQI
24th Sep 20263011 PMAQI
25th Sep 20263612 AMAQI
25th Sep 2026511 AMAQI
25th Sep 2026382 AMAQI
25th Sep 2026363 AMAQI
25th Sep 2026364 AMAQI
25th Sep 2026365 AMAQI
25th Sep 2026326 AMAQI

16°C13/20°C

25th Sep 2026407 AMAQI
25th Sep 2026258 AMAQI
25th Sep 2026299 AMAQI
25th Sep 20263610 AMAQI
25th Sep 20263611 AMAQI
25th Sep 20263412 PMAQI
25th Sep 2026361 PMAQI
25th Sep 2026402 PMAQI
25th Sep 2026403 PMAQI
25th Sep 2026424 PMAQI
25th Sep 2026315 PMAQI
25th Sep 2026316 PMAQI
25th Sep 2026297 PMAQI
25th Sep 2026338 PMAQI
25th Sep 2026299 PMAQI
25th Sep 20263610 PMAQI
25th Sep 20264211 PMAQI
26th Sep 20264012 AMAQI
26th Sep 2026381 AMAQI
26th Sep 2026552 AMAQI
26th Sep 2026543 AMAQI
26th Sep 2026544 AMAQI
26th Sep 2026535 AMAQI
26th Sep 2026406 AMAQI

17°C14/22°C

26th Sep 2026427 AMAQI
26th Sep 2026408 AMAQI
26th Sep 2026369 AMAQI
26th Sep 20264210 AMAQI
26th Sep 20263311 AMAQI
26th Sep 20262712 PMAQI
26th Sep 2026251 PMAQI
26th Sep 2026422 PMAQI
26th Sep 2026313 PMAQI
26th Sep 2026344 PMAQI
26th Sep 2026425 PMAQI
26th Sep 2026466 PMAQI
26th Sep 2026427 PMAQI
26th Sep 2026448 PMAQI
26th Sep 2026509 PMAQI
26th Sep 20264610 PMAQI
26th Sep 20264811 PMAQI
27th Sep 20264212 AMAQI
27th Sep 2026511 AMAQI
27th Sep 2026552 AMAQI
27th Sep 2026513 AMAQI
27th Sep 2026404 AMAQI
27th Sep 2026465 AMAQI
27th Sep 2026236 AMAQI

17°C15/20°C

27th Sep 2026237 AMAQI
7 AM
27th Sep 2026278 AMAQI
27th Sep 2026239 AMAQI
27th Sep 20262710 AMAQI
27th Sep 20264811 AMAQI
27th Sep 20264412 PMAQI
27th Sep 2026441 PMAQI
1 PM
27th Sep 2026462 PMAQI
27th Sep 2026583 PMAQI
27th Sep 2026584 PMAQI
27th Sep 2026545 PMAQI
27th Sep 2026506 PMAQI
27th Sep 2026527 PMAQI
7 PM
27th Sep 2026188 PMAQI
27th Sep 2026389 PMAQI
27th Sep 20263810 PMAQI
27th Sep 20264011 PMAQI
1 AM
6 AM

16°C16/17°C

Day time
Avg. Highest Time
7 AM - 1 PM

37AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
3 PM

35AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 1 PM (Avg. 37), while the lowest AQI was between 3 PM to 3 PM (Avg. 35).
Night time
Avg. Highest Time
1 AM - 5 AM

42AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 11 PM

37AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 42), while the lowest AQI was between 8 PM to 11 PM (Avg. 37).

2026 Days Vs Air Quality

Marathonas, Attiki, Greece

2026

91%

244

9%

23

Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)

Good
244 Days
Moderate
23 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 91%

Health Risk Level:

Very Low

In 2026, 91% of 270 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

Marathonas, Attiki, Greece

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
27AQI (US)
2nd January 2026
57AQI (US)
3rd January 2026
43AQI (US)
4th January 2026
40AQI (US)
5th January 2026
36AQI (US)
6th January 2026
39AQI (US)
7th January 2026
50AQI (US)
8th January 2026
21AQI (US)
9th January 2026
30AQI (US)
10th January 2026
45AQI (US)
11th January 2026
22AQI (US)
12th January 2026
34AQI (US)
13th January 2026
40AQI (US)
14th January 2026
52AQI (US)
15th January 2026
66AQI (US)
16th January 2026
72AQI (US)
17th January 2026
44AQI (US)
18th January 2026
38AQI (US)
19th January 2026
42AQI (US)
20th January 2026
42AQI (US)
21st January 2026
47AQI (US)
22nd January 2026
42AQI (US)
23rd January 2026
40AQI (US)
24th January 2026
40AQI (US)
25th January 2026
50AQI (US)
26th January 2026
21AQI (US)
27th January 2026
35AQI (US)
28th January 2026
37AQI (US)
29th January 2026
22AQI (US)
30th January 2026
21AQI (US)
31st January 2026
31AQI (US)
1st February 2026
26AQI (US)
2nd February 2026
20AQI (US)
3rd February 2026
38AQI (US)
4th February 2026
35AQI (US)
5th February 2026
27AQI (US)
6th February 2026
34AQI (US)
7th February 2026
31AQI (US)
8th February 2026
22AQI (US)
9th February 2026
40AQI (US)
10th February 2026
22AQI (US)
11th February 2026
19AQI (US)
12th February 2026
22AQI (US)
13th February 2026
24AQI (US)
14th February 2026
17AQI (US)
15th February 2026
46AQI (US)
16th February 2026
28AQI (US)
17th February 2026
14AQI (US)
18th February 2026
26AQI (US)
19th February 2026
37AQI (US)
20th February 2026
29AQI (US)
21st February 2026
34AQI (US)
22nd February 2026
26AQI (US)
23rd February 2026
25AQI (US)
24th February 2026
41AQI (US)
25th February 2026
33AQI (US)
26th February 2026
29AQI (US)
27th February 2026
17AQI (US)
28th February 2026
27AQI (US)
1st March 2026
31AQI (US)
2nd March 2026
44AQI (US)
3rd March 2026
64AQI (US)
4th March 2026
42AQI (US)
5th March 2026
55AQI (US)
6th March 2026
38AQI (US)
7th March 2026
48AQI (US)
8th March 2026
40AQI (US)
9th March 2026
18AQI (US)
10th March 2026
44AQI (US)
11th March 2026
37AQI (US)
12th March 2026
24AQI (US)
13th March 2026
35AQI (US)
14th March 2026
36AQI (US)
15th March 2026
30AQI (US)
16th March 2026
51AQI (US)
17th March 2026
58AQI (US)
18th March 2026
70AQI (US)
19th March 2026
35AQI (US)
20th March 2026
29AQI (US)
21st March 2026
21AQI (US)
22nd March 2026
20AQI (US)
23rd March 2026
33AQI (US)
24th March 2026
31AQI (US)
25th March 2026
35AQI (US)
26th March 2026
38AQI (US)
27th March 2026
27AQI (US)
28th March 2026
33AQI (US)
29th March 2026
28AQI (US)
30th March 2026
37AQI (US)
31st March 2026
34AQI (US)
1st April 2026
17AQI (US)
2nd April 2026
20AQI (US)
3rd April 2026
28AQI (US)
4th April 2026
38AQI (US)
5th April 2026
28AQI (US)
6th April 2026
26AQI (US)
7th April 2026
38AQI (US)
8th April 2026
22AQI (US)
9th April 2026
20AQI (US)
10th April 2026
32AQI (US)
11th April 2026
33AQI (US)
12th April 2026
50AQI (US)
13th April 2026
41AQI (US)
14th April 2026
39AQI (US)
15th April 2026
49AQI (US)
16th April 2026
26AQI (US)
17th April 2026
18th April 2026
31AQI (US)
19th April 2026
20AQI (US)
20th April 2026
37AQI (US)
21st April 2026
37AQI (US)
22nd April 2026
23rd April 2026
15AQI (US)
24th April 2026
21AQI (US)
25th April 2026
15AQI (US)
26th April 2026
30AQI (US)
27th April 2026
28AQI (US)
28th April 2026
15AQI (US)
29th April 2026
32AQI (US)
30th April 2026
43AQI (US)
1st May 2026
14AQI (US)
2nd May 2026
16AQI (US)
3rd May 2026
10AQI (US)
4th May 2026
25AQI (US)
5th May 2026
35AQI (US)
6th May 2026
27AQI (US)
7th May 2026
31AQI (US)
8th May 2026
19AQI (US)
9th May 2026
10th May 2026
36AQI (US)
11th May 2026
46AQI (US)
12th May 2026
35AQI (US)
13th May 2026
26AQI (US)
14th May 2026
32AQI (US)
15th May 2026
20AQI (US)
16th May 2026
39AQI (US)
17th May 2026
48AQI (US)
18th May 2026
37AQI (US)
19th May 2026
35AQI (US)
20th May 2026
41AQI (US)
21st May 2026
54AQI (US)
22nd May 2026
58AQI (US)
23rd May 2026
43AQI (US)
24th May 2026
45AQI (US)
25th May 2026
47AQI (US)
26th May 2026
38AQI (US)
27th May 2026
23AQI (US)
28th May 2026
23AQI (US)
29th May 2026
18AQI (US)
30th May 2026
12AQI (US)
31st May 2026
35AQI (US)
1st June 2026
30AQI (US)
2nd June 2026
27AQI (US)
3rd June 2026
45AQI (US)
4th June 2026
33AQI (US)
5th June 2026
23AQI (US)
6th June 2026
23AQI (US)
7th June 2026
34AQI (US)
8th June 2026
16AQI (US)
9th June 2026
20AQI (US)
10th June 2026
22AQI (US)
11th June 2026
21AQI (US)
12th June 2026
23AQI (US)
13th June 2026
20AQI (US)
14th June 2026
21AQI (US)
15th June 2026
20AQI (US)
16th June 2026
23AQI (US)
17th June 2026
23AQI (US)
18th June 2026
24AQI (US)
19th June 2026
22AQI (US)
20th June 2026
22AQI (US)
21st June 2026
18AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
23AQI (US)
24th June 2026
21AQI (US)
25th June 2026
24AQI (US)
26th June 2026
26AQI (US)
27th June 2026
24AQI (US)
28th June 2026
22AQI (US)
29th June 2026
24AQI (US)
30th June 2026
28AQI (US)
1st July 2026
48AQI (US)
2nd July 2026
47AQI (US)
3rd July 2026
39AQI (US)
4th July 2026
46AQI (US)
5th July 2026
18AQI (US)
6th July 2026
19AQI (US)
7th July 2026
22AQI (US)
8th July 2026
26AQI (US)
9th July 2026
26AQI (US)
10th July 2026
30AQI (US)
11th July 2026
24AQI (US)
12th July 2026
32AQI (US)
13th July 2026
26AQI (US)
14th July 2026
24AQI (US)
15th July 2026
21AQI (US)
16th July 2026
23AQI (US)
17th July 2026
35AQI (US)
18th July 2026
42AQI (US)
19th July 2026
40AQI (US)
20th July 2026
33AQI (US)
21st July 2026
32AQI (US)
22nd July 2026
52AQI (US)
23rd July 2026
39AQI (US)
24th July 2026
29AQI (US)
25th July 2026
30AQI (US)
26th July 2026
26AQI (US)
27th July 2026
36AQI (US)
28th July 2026
46AQI (US)
29th July 2026
42AQI (US)
30th July 2026
52AQI (US)
31st July 2026
63AQI (US)
1st August 2026
41AQI (US)
2nd August 2026
31AQI (US)
3rd August 2026
39AQI (US)
4th August 2026
44AQI (US)
5th August 2026
51AQI (US)
6th August 2026
42AQI (US)
7th August 2026
46AQI (US)
8th August 2026
49AQI (US)
9th August 2026
52AQI (US)
10th August 2026
55AQI (US)
11th August 2026
39AQI (US)
12th August 2026
34AQI (US)
13th August 2026
55AQI (US)
14th August 2026
47AQI (US)
15th August 2026
29AQI (US)
16th August 2026
26AQI (US)
17th August 2026
27AQI (US)
18th August 2026
48AQI (US)
19th August 2026
60AQI (US)
20th August 2026
54AQI (US)
21st August 2026
40AQI (US)
22nd August 2026
50AQI (US)
23rd August 2026
46AQI (US)
24th August 2026
36AQI (US)
25th August 2026
34AQI (US)
26th August 2026
52AQI (US)
27th August 2026
47AQI (US)
28th August 2026
54AQI (US)
29th August 2026
53AQI (US)
30th August 2026
33AQI (US)
31st August 2026
44AQI (US)
1st September 2026
44AQI (US)
2nd September 2026
50AQI (US)
3rd September 2026
46AQI (US)
4th September 2026
44AQI (US)
5th September 2026
41AQI (US)
6th September 2026
29AQI (US)
7th September 2026
35AQI (US)
8th September 2026
35AQI (US)
9th September 2026
33AQI (US)
10th September 2026
31AQI (US)
11th September 2026
36AQI (US)
12th September 2026
46AQI (US)
13th September 2026
30AQI (US)
14th September 2026
36AQI (US)
15th September 2026
37AQI (US)
16th September 2026
32AQI (US)
17th September 2026
30AQI (US)
18th September 2026
35AQI (US)
19th September 2026
41AQI (US)
20th September 2026
39AQI (US)
21st September 2026
42AQI (US)
22nd September 2026
36AQI (US)
23rd September 2026
23AQI (US)
24th September 2026
39AQI (US)
25th September 2026
36AQI (US)
26th September 2026
42AQI (US)
27th September 2026
42AQI (US)
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

40AQI (US)

28AQI (US)

38AQI (US)

30AQI (US)

32AQI (US)

24AQI (US)

34AQI (US)

44AQI (US)

37AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202634AQI (US)

27
4
28
26
5
28
28
2
30
28
3
22
9
27
244
23

Highest AQI (US) recorded in

August

44AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202547AQI (US)

1
30
2
26
3
27
1
18
12
31
28
2
31
29
2
29
1
21
10
22
8
5
26
220
144
1

Highest AQI (US) recorded in

January

71AQI (US)

Lowest AQI (US) recorded in

May

30AQI (US)

202429AQI (US)

31
29
28
1
1
1
24
3
2
1
31
29
1
30
1
31
3
11
2
17
13
31
264
51
3
2
1

Highest AQI (US) recorded in

December

64AQI (US)

Lowest AQI (US) recorded in

May

11AQI (US)

202321AQI (US)

27
4
22
6
29
2
30
31
30
31
31
30
31
29
31
352
12

Highest AQI (US) recorded in

January

37AQI (US)

Lowest AQI (US) recorded in

November

13AQI (US)

202229AQI (US)

4
26
4
26
4
56
8

Highest AQI (US) recorded in

November

30AQI (US)

Lowest AQI (US) recorded in

October

13AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2025(Avg.)
47AQI (US)
Least Polluted Year Recorded
2023(Avg.)
21AQI (US)

Marathonas's annual 2026 AQI (US) (34) shows an average percentage change of 17.1% (worsened AQI (US)) compared to previous years: 2022 (29), 2023 (21), 2024 (29), 2025 (47).