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HistoryAQIPM2.5PM10COSO2NO2O3

Castro Marim, Faro, 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+

March Air Quality Analysis

Castro Marim, Faro, Portugal

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Mar 2022
119AQI
Lowest AQI recorded on
11th Mar 2024
17AQI

Same Day Analysis (7th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 6th Mar - 7th Mar 2026

Castro Marim, Faro, Portugal

AQI
Day
Night
.

7 AM6th Mar 2026

6 PM

6 AM7th Mar 2026

Day time
Avg. Highest Time
6AM7th Mar

30AQI

Avg. Lowest Time
2PM6th Mar

20AQI

Night time
Avg. Highest Time
1AM7th Mar

42AQI

Avg. Lowest Time
11PM6th Mar

14AQI

In the last 24 hours,

Castro Marim's AQI reached its highest point of 42 at 1 AM during the Night, while the lowest point, 14, was recorded at 11 PM during the Night between 6th Mar and 7th Mar 2026.

Day & Night AQI Trend : Feb - Mar 2026

Castro Marim, Faro, Portugal

FebMar
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
6th Feb 2026327 AMAQI
6th Feb 2026318 AMAQI
6th Feb 2026369 AMAQI
6th Feb 20264610 AMAQI
6th Feb 20263611 AMAQI
6th Feb 20263812 PMAQI
6th Feb 2026281 PMAQI
6th Feb 2026402 PMAQI
6th Feb 2026383 PMAQI
6th Feb 2026354 PMAQI
6th Feb 2026585 PMAQI
6th Feb 2026486 PMAQI
6th Feb 2026747 PMAQI
6th Feb 2026628 PMAQI
6th Feb 2026549 PMAQI
6th Feb 20264210 PMAQI
6th Feb 20263411 PMAQI
7th Feb 20265812 AMAQI
7th Feb 2026601 AMAQI
7th Feb 2026722 AMAQI
7th Feb 2026513 AMAQI
7th Feb 2026504 AMAQI
7th Feb 2026425 AMAQI
7th Feb 2026426 AMAQI

13°C11/15°C

7th Feb 2026297 AMAQI
7th Feb 2026168 AMAQI
7th Feb 2026279 AMAQI
7th Feb 20262810 AMAQI
7th Feb 20263411 AMAQI
7th Feb 20262512 PMAQI
7th Feb 2026321 PMAQI
7th Feb 2026242 PMAQI
7th Feb 2026403 PMAQI
7th Feb 2026384 PMAQI
7th Feb 2026365 PMAQI
7th Feb 2026446 PMAQI
7th Feb 2026527 PMAQI
7th Feb 2026518 PMAQI
7th Feb 2026479 PMAQI
7th Feb 20265110 PMAQI
7th Feb 20263411 PMAQI
8th Feb 20265212 AMAQI
8th Feb 2026651 AMAQI
8th Feb 2026582 AMAQI
8th Feb 2026473 AMAQI
8th Feb 2026474 AMAQI
8th Feb 2026445 AMAQI
8th Feb 2026256 AMAQI

12°C10/15°C

8th Feb 2026257 AMAQI
8th Feb 2026248 AMAQI
8th Feb 2026169 AMAQI
8th Feb 20262310 AMAQI
8th Feb 20261611 AMAQI
8th Feb 20261512 PMAQI
8th Feb 2026171 PMAQI
8th Feb 2026252 PMAQI
8th Feb 2026213 PMAQI
8th Feb 2026264 PMAQI
8th Feb 2026365 PMAQI
8th Feb 2026206 PMAQI
8th Feb 2026387 PMAQI
8th Feb 2026638 PMAQI
8th Feb 2026349 PMAQI
8th Feb 20265310 PMAQI
8th Feb 20265011 PMAQI
9th Feb 20264012 AMAQI
9th Feb 2026581 AMAQI
9th Feb 2026492 AMAQI
9th Feb 2026473 AMAQI
9th Feb 2026374 AMAQI
9th Feb 2026405 AMAQI
9th Feb 2026546 AMAQI

12°C10/15°C

9th Feb 2026447 AMAQI
9th Feb 2026178 AMAQI
9th Feb 2026179 AMAQI
9th Feb 20261710 AMAQI
9th Feb 20261911 AMAQI
9th Feb 20262412 PMAQI
9th Feb 2026361 PMAQI
9th Feb 2026342 PMAQI
9th Feb 2026343 PMAQI
9th Feb 2026464 PMAQI
9th Feb 2026605 PMAQI
9th Feb 2026526 PMAQI
9th Feb 2026797 PMAQI
9th Feb 2026708 PMAQI
9th Feb 2026329 PMAQI
9th Feb 20263610 PMAQI
9th Feb 20262811 PMAQI
10th Feb 20264812 AMAQI
10th Feb 2026561 AMAQI
10th Feb 2026382 AMAQI
10th Feb 2026313 AMAQI
10th Feb 2026304 AMAQI
10th Feb 2026295 AMAQI
10th Feb 2026316 AMAQI

16°C15/16°C

10th Feb 2026267 AMAQI
10th Feb 2026258 AMAQI
10th Feb 2026269 AMAQI
10th Feb 20262410 AMAQI
10th Feb 20262611 AMAQI
10th Feb 20263312 PMAQI
10th Feb 2026341 PMAQI
10th Feb 2026402 PMAQI
10th Feb 2026633 PMAQI
10th Feb 2026574 PMAQI
10th Feb 2026465 PMAQI
10th Feb 2026466 PMAQI
10th Feb 2026627 PMAQI
10th Feb 2026538 PMAQI
10th Feb 2026429 PMAQI
10th Feb 20265210 PMAQI
10th Feb 20265111 PMAQI
11th Feb 20266212 AMAQI
11th Feb 2026651 AMAQI
11th Feb 2026362 AMAQI
11th Feb 2026383 AMAQI
11th Feb 2026334 AMAQI
11th Feb 2026265 AMAQI
11th Feb 2026216 AMAQI

17°C15/19°C

11th Feb 2026217 AMAQI
11th Feb 2026238 AMAQI
11th Feb 2026259 AMAQI
11th Feb 20262510 AMAQI
11th Feb 20262111 AMAQI
11th Feb 20261612 PMAQI
11th Feb 2026241 PMAQI
11th Feb 2026232 PMAQI
11th Feb 2026193 PMAQI
11th Feb 2026384 PMAQI
11th Feb 2026205 PMAQI
11th Feb 2026246 PMAQI
11th Feb 2026557 PMAQI
11th Feb 2026548 PMAQI
11th Feb 2026469 PMAQI
11th Feb 20263610 PMAQI
11th Feb 20262711 PMAQI
12th Feb 20264812 AMAQI
12th Feb 2026561 AMAQI
12th Feb 2026502 AMAQI
12th Feb 2026363 AMAQI
12th Feb 2026244 AMAQI
12th Feb 2026235 AMAQI
12th Feb 2026166 AMAQI

17°C15/18°C

12th Feb 2026237 AMAQI
12th Feb 2026268 AMAQI
12th Feb 2026289 AMAQI
12th Feb 20262410 AMAQI
12th Feb 20262311 AMAQI
12th Feb 20262612 PMAQI
12th Feb 2026281 PMAQI
12th Feb 2026232 PMAQI
12th Feb 2026233 PMAQI
12th Feb 2026264 PMAQI
12th Feb 2026325 PMAQI
12th Feb 2026366 PMAQI
12th Feb 2026447 PMAQI
12th Feb 2026488 PMAQI
12th Feb 2026289 PMAQI
12th Feb 20263810 PMAQI
12th Feb 20263811 PMAQI
13th Feb 20264312 AMAQI
13th Feb 2026541 AMAQI
13th Feb 2026492 AMAQI
13th Feb 2026503 AMAQI
13th Feb 2026284 AMAQI
13th Feb 2026445 AMAQI
13th Feb 2026426 AMAQI

16°C15/19°C

13th Feb 2026487 AMAQI
13th Feb 2026428 AMAQI
13th Feb 2026449 AMAQI
13th Feb 20264610 AMAQI
13th Feb 20262711 AMAQI
13th Feb 20262512 PMAQI
13th Feb 2026211 PMAQI
13th Feb 2026302 PMAQI
13th Feb 2026363 PMAQI
13th Feb 2026194 PMAQI
13th Feb 2026405 PMAQI
13th Feb 2026106 PMAQI
13th Feb 2026407 PMAQI
13th Feb 2026388 PMAQI
13th Feb 2026429 PMAQI
13th Feb 20263610 PMAQI
13th Feb 20263411 PMAQI
14th Feb 20264612 AMAQI
14th Feb 2026711 AMAQI
14th Feb 2026492 AMAQI
14th Feb 2026183 AMAQI
14th Feb 2026164 AMAQI
14th Feb 2026225 AMAQI
14th Feb 2026166 AMAQI

14°C11/15°C

14th Feb 2026187 AMAQI
14th Feb 2026218 AMAQI
14th Feb 2026199 AMAQI
14th Feb 20261810 AMAQI
14th Feb 20261811 AMAQI
14th Feb 20261712 PMAQI
14th Feb 2026141 PMAQI
14th Feb 2026412 PMAQI
14th Feb 2026423 PMAQI
14th Feb 2026464 PMAQI
14th Feb 2026785 PMAQI
14th Feb 2026716 PMAQI
14th Feb 2026947 PMAQI
14th Feb 2026868 PMAQI
14th Feb 2026649 PMAQI
14th Feb 20266410 PMAQI
14th Feb 20266211 PMAQI
15th Feb 20265012 AMAQI
15th Feb 2026661 AMAQI
15th Feb 2026422 AMAQI
15th Feb 2026363 AMAQI
15th Feb 2026344 AMAQI
15th Feb 2026335 AMAQI
15th Feb 2026336 AMAQI

11°C9/14°C

15th Feb 2026367 AMAQI
15th Feb 2026338 AMAQI
15th Feb 2026349 AMAQI
15th Feb 20263210 AMAQI
15th Feb 20263011 AMAQI
15th Feb 20262812 PMAQI
15th Feb 2026301 PMAQI
15th Feb 2026462 PMAQI
15th Feb 2026523 PMAQI
15th Feb 2026614 PMAQI
15th Feb 2026545 PMAQI
15th Feb 2026466 PMAQI
15th Feb 2026677 PMAQI
15th Feb 2026428 PMAQI
15th Feb 2026489 PMAQI
15th Feb 20265010 PMAQI
15th Feb 20265211 PMAQI
16th Feb 20264812 AMAQI
16th Feb 2026561 AMAQI
16th Feb 2026272 AMAQI
16th Feb 2026243 AMAQI
16th Feb 2026294 AMAQI
16th Feb 2026325 AMAQI
16th Feb 2026316 AMAQI

12°C8/17°C

16th Feb 2026267 AMAQI
16th Feb 2026368 AMAQI
16th Feb 2026339 AMAQI
16th Feb 20263010 AMAQI
16th Feb 20263611 AMAQI
16th Feb 20264512 PMAQI
16th Feb 2026421 PMAQI
16th Feb 2026442 PMAQI
16th Feb 2026503 PMAQI
16th Feb 2026404 PMAQI
16th Feb 2026385 PMAQI
16th Feb 2026406 PMAQI
16th Feb 2026857 PMAQI
16th Feb 2026518 PMAQI
16th Feb 2026479 PMAQI
16th Feb 20265210 PMAQI
16th Feb 20265311 PMAQI
17th Feb 20265512 AMAQI
17th Feb 2026641 AMAQI
17th Feb 2026402 AMAQI
17th Feb 2026283 AMAQI
17th Feb 2026314 AMAQI
17th Feb 2026325 AMAQI
17th Feb 2026316 AMAQI

13°C9/18°C

17th Feb 2026267 AMAQI
17th Feb 2026268 AMAQI
17th Feb 2026269 AMAQI
17th Feb 20262510 AMAQI
17th Feb 20262311 AMAQI
17th Feb 20262112 PMAQI
17th Feb 2026211 PMAQI
17th Feb 2026232 PMAQI
17th Feb 2026413 PMAQI
17th Feb 2026354 PMAQI
17th Feb 2026725 PMAQI
17th Feb 2026846 PMAQI
17th Feb 2026947 PMAQI
17th Feb 2026678 PMAQI
17th Feb 2026789 PMAQI
17th Feb 20265410 PMAQI
17th Feb 20265611 PMAQI
18th Feb 20267312 AMAQI
18th Feb 2026561 AMAQI
18th Feb 2026352 AMAQI
18th Feb 2026383 AMAQI
18th Feb 2026384 AMAQI
18th Feb 2026325 AMAQI
18th Feb 2026356 AMAQI

13°C10/18°C

18th Feb 2026357 AMAQI
18th Feb 2026368 AMAQI
18th Feb 2026349 AMAQI
18th Feb 20263210 AMAQI
18th Feb 20262011 AMAQI
18th Feb 20263212 PMAQI
18th Feb 2026381 PMAQI
18th Feb 2026322 PMAQI
18th Feb 2026533 PMAQI
18th Feb 2026464 PMAQI
18th Feb 2026645 PMAQI
18th Feb 2026506 PMAQI
18th Feb 2026677 PMAQI
18th Feb 2026648 PMAQI
18th Feb 2026369 PMAQI
18th Feb 20262810 PMAQI
18th Feb 20263611 PMAQI
19th Feb 20263512 AMAQI
19th Feb 2026621 AMAQI
19th Feb 2026382 AMAQI
19th Feb 2026383 AMAQI
19th Feb 2026384 AMAQI
19th Feb 2026385 AMAQI
19th Feb 2026286 AMAQI

13°C10/17°C

19th Feb 2026327 AMAQI
19th Feb 2026258 AMAQI
19th Feb 2026329 AMAQI
19th Feb 20263610 AMAQI
19th Feb 20262811 AMAQI
19th Feb 20263012 PMAQI
19th Feb 2026311 PMAQI
19th Feb 2026282 PMAQI
19th Feb 2026463 PMAQI
19th Feb 2026514 PMAQI
19th Feb 2026725 PMAQI
19th Feb 2026626 PMAQI
19th Feb 2026767 PMAQI
19th Feb 2026688 PMAQI
19th Feb 2026389 PMAQI
19th Feb 20263010 PMAQI
19th Feb 20263411 PMAQI
20th Feb 20262912 AMAQI
20th Feb 2026381 AMAQI
20th Feb 2026272 AMAQI
20th Feb 2026403 AMAQI
20th Feb 2026224 AMAQI
20th Feb 2026275 AMAQI
20th Feb 2026206 AMAQI

11°C8/15°C

20th Feb 2026207 AMAQI
20th Feb 2026168 AMAQI
20th Feb 2026209 AMAQI
20th Feb 20263010 AMAQI
20th Feb 20261811 AMAQI
20th Feb 20261812 PMAQI
20th Feb 2026141 PMAQI
20th Feb 2026122 PMAQI
20th Feb 2026133 PMAQI
20th Feb 2026294 PMAQI
20th Feb 2026445 PMAQI
20th Feb 2026486 PMAQI
20th Feb 2026467 PMAQI
20th Feb 2026468 PMAQI
20th Feb 2026499 PMAQI
20th Feb 20264010 PMAQI
20th Feb 20261611 PMAQI
21st Feb 20262212 AMAQI
21st Feb 2026251 AMAQI
21st Feb 2026182 AMAQI
21st Feb 2026163 AMAQI
21st Feb 2026154 AMAQI
21st Feb 2026165 AMAQI
21st Feb 2026186 AMAQI

12°C7/18°C

21st Feb 2026187 AMAQI
21st Feb 2026208 AMAQI
21st Feb 2026149 AMAQI
21st Feb 20261810 AMAQI
21st Feb 20261811 AMAQI
21st Feb 20261412 PMAQI
21st Feb 2026191 PMAQI
21st Feb 2026252 PMAQI
21st Feb 2026303 PMAQI
21st Feb 2026464 PMAQI
21st Feb 2026715 PMAQI
21st Feb 2026426 PMAQI
21st Feb 2026717 PMAQI
21st Feb 2026528 PMAQI
21st Feb 2026289 PMAQI
21st Feb 20262910 PMAQI
21st Feb 20264411 PMAQI
22nd Feb 20264412 AMAQI
22nd Feb 2026551 AMAQI
22nd Feb 2026442 AMAQI
22nd Feb 2026303 AMAQI
22nd Feb 2026274 AMAQI
22nd Feb 2026265 AMAQI
22nd Feb 2026266 AMAQI

14°C10/19°C

22nd Feb 2026277 AMAQI
22nd Feb 2026268 AMAQI
22nd Feb 2026249 AMAQI
22nd Feb 20262210 AMAQI
22nd Feb 20262411 AMAQI
22nd Feb 20263012 PMAQI
22nd Feb 2026301 PMAQI
22nd Feb 2026262 PMAQI
22nd Feb 2026343 PMAQI
22nd Feb 2026304 PMAQI
22nd Feb 2026595 PMAQI
22nd Feb 2026556 PMAQI
22nd Feb 2026657 PMAQI
22nd Feb 2026568 PMAQI
22nd Feb 2026409 PMAQI
22nd Feb 20263410 PMAQI
22nd Feb 20263811 PMAQI
23rd Feb 20263812 AMAQI
23rd Feb 2026551 AMAQI
23rd Feb 2026342 AMAQI
23rd Feb 2026443 AMAQI
23rd Feb 2026444 AMAQI
23rd Feb 2026245 AMAQI
23rd Feb 2026246 AMAQI

14°C10/19°C

23rd Feb 2026237 AMAQI
23rd Feb 2026408 AMAQI
23rd Feb 2026369 AMAQI
23rd Feb 20263510 AMAQI
23rd Feb 20263211 AMAQI
23rd Feb 20263412 PMAQI
23rd Feb 2026331 PMAQI
23rd Feb 2026322 PMAQI
23rd Feb 2026423 PMAQI
23rd Feb 2026444 PMAQI
23rd Feb 2026545 PMAQI
23rd Feb 2026366 PMAQI
23rd Feb 2026607 PMAQI
23rd Feb 2026528 PMAQI
23rd Feb 2026539 PMAQI
23rd Feb 20264710 PMAQI
23rd Feb 20263811 PMAQI
24th Feb 20265012 AMAQI
24th Feb 2026541 AMAQI
24th Feb 2026472 AMAQI
24th Feb 2026433 AMAQI
24th Feb 2026424 AMAQI
24th Feb 2026365 AMAQI
24th Feb 2026446 AMAQI

14°C11/18°C

24th Feb 2026477 AMAQI
24th Feb 2026528 AMAQI
24th Feb 2026389 AMAQI
24th Feb 20262910 AMAQI
24th Feb 20264011 AMAQI
24th Feb 20264012 PMAQI
24th Feb 2026291 PMAQI
24th Feb 2026402 PMAQI
24th Feb 2026283 PMAQI
24th Feb 2026464 PMAQI
24th Feb 2026285 PMAQI
24th Feb 2026296 PMAQI
24th Feb 2026787 PMAQI
24th Feb 2026628 PMAQI
24th Feb 2026419 PMAQI
24th Feb 20263410 PMAQI
24th Feb 20264911 PMAQI
25th Feb 20267112 AMAQI
25th Feb 2026501 AMAQI
25th Feb 2026382 AMAQI
25th Feb 2026443 AMAQI
25th Feb 2026474 AMAQI
25th Feb 2026425 AMAQI
25th Feb 2026486 AMAQI

14°C11/18°C

25th Feb 2026387 AMAQI
25th Feb 2026568 AMAQI
25th Feb 2026449 AMAQI
25th Feb 20264810 AMAQI
25th Feb 20263811 AMAQI
25th Feb 20262612 PMAQI
25th Feb 2026371 PMAQI
25th Feb 2026342 PMAQI
25th Feb 2026323 PMAQI
25th Feb 2026284 PMAQI
25th Feb 2026485 PMAQI
25th Feb 2026586 PMAQI
25th Feb 2026617 PMAQI
25th Feb 2026688 PMAQI
25th Feb 2026529 PMAQI
25th Feb 20264010 PMAQI
25th Feb 20264911 PMAQI
26th Feb 20266212 AMAQI
26th Feb 2026581 AMAQI
26th Feb 2026342 AMAQI
26th Feb 2026483 AMAQI
26th Feb 2026474 AMAQI
26th Feb 2026445 AMAQI
26th Feb 2026476 AMAQI

15°C12/17°C

26th Feb 2026477 AMAQI
26th Feb 2026478 AMAQI
26th Feb 2026449 AMAQI
26th Feb 20264910 AMAQI
26th Feb 20264711 AMAQI
26th Feb 20264612 PMAQI
26th Feb 2026401 PMAQI
26th Feb 2026422 PMAQI
26th Feb 2026403 PMAQI
26th Feb 2026464 PMAQI
26th Feb 2026435 PMAQI
26th Feb 2026406 PMAQI
26th Feb 2026407 PMAQI
26th Feb 2026428 PMAQI
26th Feb 2026429 PMAQI
26th Feb 20264010 PMAQI
26th Feb 20264411 PMAQI
27th Feb 20265812 AMAQI
27th Feb 2026741 AMAQI
27th Feb 2026442 AMAQI
27th Feb 2026393 AMAQI
27th Feb 2026364 AMAQI
27th Feb 2026365 AMAQI
27th Feb 2026406 AMAQI

15°C12/20°C

27th Feb 2026347 AMAQI
27th Feb 2026368 AMAQI
27th Feb 2026349 AMAQI
27th Feb 20264010 AMAQI
27th Feb 20263611 AMAQI
27th Feb 20263612 PMAQI
27th Feb 2026321 PMAQI
27th Feb 2026322 PMAQI
27th Feb 2026343 PMAQI
27th Feb 2026324 PMAQI
27th Feb 2026365 PMAQI
27th Feb 2026366 PMAQI
27th Feb 2026347 PMAQI
27th Feb 2026588 PMAQI
27th Feb 2026299 PMAQI
27th Feb 20262810 PMAQI
27th Feb 20263411 PMAQI
28th Feb 20263412 AMAQI
28th Feb 2026461 AMAQI
28th Feb 2026252 AMAQI
28th Feb 2026283 AMAQI
28th Feb 2026404 AMAQI
28th Feb 2026295 AMAQI
28th Feb 2026256 AMAQI

15°C12/19°C

28th Feb 2026207 AMAQI
28th Feb 2026268 AMAQI
28th Feb 2026279 AMAQI
28th Feb 20263610 AMAQI
28th Feb 20263211 AMAQI
28th Feb 20263012 PMAQI
28th Feb 2026201 PMAQI
28th Feb 2026202 PMAQI
28th Feb 2026163 PMAQI
28th Feb 2026144 PMAQI
28th Feb 2026165 PMAQI
28th Feb 2026156 PMAQI
28th Feb 2026237 PMAQI
28th Feb 2026208 PMAQI
28th Feb 2026239 PMAQI
28th Feb 20261210 PMAQI
28th Feb 20262111 PMAQI
1st Mar 20262812 AMAQI
1st Mar 2026481 AMAQI
1st Mar 2026392 AMAQI
1st Mar 2026453 AMAQI
1st Mar 2026184 AMAQI
1st Mar 2026245 AMAQI
1st Mar 2026206 AMAQI

13°C8/18°C

1st Mar 2026267 AMAQI
1st Mar 2026228 AMAQI
1st Mar 2026169 AMAQI
1st Mar 20261810 AMAQI
1st Mar 20261811 AMAQI
1st Mar 20262012 PMAQI
1st Mar 2026181 PMAQI
1st Mar 2026232 PMAQI
1st Mar 2026223 PMAQI
1st Mar 2026414 PMAQI
1st Mar 2026495 PMAQI
1st Mar 2026716 PMAQI
1st Mar 2026547 PMAQI
1st Mar 2026408 PMAQI
1st Mar 2026339 PMAQI
1st Mar 20264210 PMAQI
1st Mar 20264411 PMAQI
2nd Mar 20265712 AMAQI
2nd Mar 2026541 AMAQI
2nd Mar 2026422 AMAQI
2nd Mar 2026343 AMAQI
2nd Mar 2026384 AMAQI
2nd Mar 2026385 AMAQI
2nd Mar 2026346 AMAQI

13°C10/18°C

2nd Mar 2026297 AMAQI
2nd Mar 2026508 AMAQI
2nd Mar 2026509 AMAQI
2nd Mar 20265610 AMAQI
2nd Mar 20264211 AMAQI
2nd Mar 20264412 PMAQI
2nd Mar 2026421 PMAQI
2nd Mar 2026422 PMAQI
2nd Mar 2026533 PMAQI
2nd Mar 2026644 PMAQI
2nd Mar 2026765 PMAQI
2nd Mar 2026806 PMAQI
2nd Mar 2026927 PMAQI
2nd Mar 2026818 PMAQI
2nd Mar 2026589 PMAQI
2nd Mar 20265210 PMAQI
2nd Mar 20264411 PMAQI
3rd Mar 20267212 AMAQI
3rd Mar 2026981 AMAQI
3rd Mar 2026402 AMAQI
3rd Mar 2026553 AMAQI
3rd Mar 2026544 AMAQI
3rd Mar 2026585 AMAQI
3rd Mar 2026516 AMAQI

13°C10/17°C

3rd Mar 2026357 AMAQI
3rd Mar 2026608 AMAQI
3rd Mar 2026569 AMAQI
3rd Mar 20264610 AMAQI
3rd Mar 20264211 AMAQI
3rd Mar 20264012 PMAQI
3rd Mar 2026391 PMAQI
3rd Mar 2026442 PMAQI
3rd Mar 2026463 PMAQI
3rd Mar 2026444 PMAQI
3rd Mar 2026445 PMAQI
3rd Mar 2026486 PMAQI
3rd Mar 2026467 PMAQI
3rd Mar 2026508 PMAQI
3rd Mar 2026519 PMAQI
3rd Mar 20265210 PMAQI
3rd Mar 20265211 PMAQI
4th Mar 20266412 AMAQI
4th Mar 2026701 AMAQI
4th Mar 2026402 AMAQI
4th Mar 2026533 AMAQI
4th Mar 2026544 AMAQI
4th Mar 2026565 AMAQI
4th Mar 2026556 AMAQI

15°C11/18°C

4th Mar 2026597 AMAQI
4th Mar 2026598 AMAQI
4th Mar 2026579 AMAQI
4th Mar 20265810 AMAQI
4th Mar 20265711 AMAQI
4th Mar 20266212 PMAQI
4th Mar 2026561 PMAQI
4th Mar 2026582 PMAQI
4th Mar 2026563 PMAQI
4th Mar 2026564 PMAQI
4th Mar 2026525 PMAQI
4th Mar 2026526 PMAQI
4th Mar 2026567 PMAQI
4th Mar 2026578 PMAQI
4th Mar 2026499 PMAQI
4th Mar 20265410 PMAQI
4th Mar 20264711 PMAQI
5th Mar 20265812 AMAQI
5th Mar 2026691 AMAQI
5th Mar 2026442 AMAQI
5th Mar 2026543 AMAQI
5th Mar 2026384 AMAQI
5th Mar 2026295 AMAQI
5th Mar 2026386 AMAQI

13°C11/15°C

5th Mar 2026467 AMAQI
5th Mar 2026318 AMAQI
5th Mar 2026369 AMAQI
5th Mar 20264010 AMAQI
5th Mar 20264011 AMAQI
5th Mar 20263612 PMAQI
5th Mar 2026231 PMAQI
5th Mar 2026272 PMAQI
5th Mar 2026363 PMAQI
5th Mar 2026424 PMAQI
5th Mar 2026255 PMAQI
5th Mar 2026326 PMAQI
5th Mar 2026147 PMAQI
5th Mar 2026188 PMAQI
5th Mar 2026249 PMAQI
5th Mar 20262410 PMAQI
5th Mar 20262411 PMAQI
6th Mar 20262812 AMAQI
6th Mar 2026441 AMAQI
6th Mar 2026302 AMAQI
6th Mar 2026233 AMAQI
6th Mar 2026224 AMAQI
6th Mar 2026215 AMAQI
6th Mar 2026256 AMAQI

13°C10/18°C

6th Mar 2026247 AMAQI
6th Mar 2026208 AMAQI
6th Mar 2026249 AMAQI
6th Mar 20262010 AMAQI
6th Mar 20262011 AMAQI
6th Mar 20262412 PMAQI
6th Mar 2026221 PMAQI
6th Mar 2026202 PMAQI
6th Mar 2026253 PMAQI
6th Mar 2026264 PMAQI
6th Mar 2026295 PMAQI
6th Mar 2026236 PMAQI
6th Mar 2026297 PMAQI
6th Mar 2026158 PMAQI
6th Mar 2026149 PMAQI
6th Mar 20262010 PMAQI
6th Mar 20261411 PMAQI
7th Mar 20263312 AMAQI
7th Mar 2026421 AMAQI
7th Mar 2026352 AMAQI
7th Mar 2026303 AMAQI
7th Mar 2026294 AMAQI
7th Mar 2026285 AMAQI
7th Mar 2026306 AMAQI

10°C8/11°C

7th Mar 2026307 AMAQI
7 AM
7th Mar 2026308 AMAQI
7th Mar 2026149 AMAQI
7th Mar 20262510 AMAQI
7th Mar 20262911 AMAQI
7th Mar 20262712 PMAQI
12 PM
7th Mar 2026251 PMAQI
7th Mar 2026283 PMAQI
7th Mar 2026444 PMAQI
7th Mar 2026385 PMAQI
7th Mar 2026466 PMAQI
6 PM
7th Mar 2026647 PMAQI
7th Mar 2026498 PMAQI
7th Mar 2026519 PMAQI
7th Mar 20263110 PMAQI
7th Mar 20263111 PMAQI
12 AM
6 AM

13°C10/16°C

Day time
Avg. Highest Time
5 PM

47AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
1 PM

29AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 5 PM (Avg. 47), while the lowest AQI was between 1 PM to 1 PM (Avg. 29).
Night time
Avg. Highest Time
7 PM

59AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 59), while the lowest AQI was between 6 AM to 6 AM (Avg. 33).

2026 Days Vs Air Quality

Castro Marim, Faro, Portugal

2026

92%

61

8%

5

Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)

Good
61 Days
Moderate
5 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 92%

Health Risk Level:

Very Low

In 2026, 92% of 67 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

Castro Marim, Faro, Portugal

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
29AQI (US)
2nd January 2026
29AQI (US)
3rd January 2026
27AQI (US)
4th January 2026
23AQI (US)
5th January 2026
33AQI (US)
6th January 2026
25AQI (US)
7th January 2026
38AQI (US)
8th January 2026
38AQI (US)
9th January 2026
31AQI (US)
10th January 2026
31AQI (US)
11th January 2026
25AQI (US)
12th January 2026
30AQI (US)
13th January 2026
26AQI (US)
14th January 2026
22AQI (US)
15th January 2026
31AQI (US)
16th January 2026
20AQI (US)
17th January 2026
20AQI (US)
18th January 2026
19AQI (US)
19th January 2026
18AQI (US)
20th January 2026
25AQI (US)
21st January 2026
28AQI (US)
22nd January 2026
41AQI (US)
23rd January 2026
60AQI (US)
24th January 2026
34AQI (US)
25th January 2026
42AQI (US)
26th January 2026
40AQI (US)
27th January 2026
38AQI (US)
28th January 2026
38AQI (US)
29th January 2026
45AQI (US)
30th January 2026
56AQI (US)
31st January 2026
46AQI (US)
1st February 2026
49AQI (US)
2nd February 2026
45AQI (US)
3rd February 2026
43AQI (US)
4th February 2026
38AQI (US)
5th February 2026
49AQI (US)
6th February 2026
45AQI (US)
7th February 2026
40AQI (US)
8th February 2026
35AQI (US)
9th February 2026
40AQI (US)
10th February 2026
40AQI (US)
11th February 2026
32AQI (US)
12th February 2026
32AQI (US)
13th February 2026
37AQI (US)
14th February 2026
42AQI (US)
15th February 2026
43AQI (US)
16th February 2026
41AQI (US)
17th February 2026
44AQI (US)
18th February 2026
42AQI (US)
19th February 2026
42AQI (US)
20th February 2026
28AQI (US)
21st February 2026
29AQI (US)
22nd February 2026
36AQI (US)
23rd February 2026
40AQI (US)
24th February 2026
43AQI (US)
25th February 2026
46AQI (US)
26th February 2026
45AQI (US)
27th February 2026
39AQI (US)
28th February 2026
25AQI (US)
1st March 2026
32AQI (US)
2nd March 2026
52AQI (US)
3rd March 2026
51AQI (US)
4th March 2026
56AQI (US)
5th March 2026
35AQI (US)
6th March 2026
23AQI (US)
7th March 2026
34AQI (US)
8th March 2026
9th March 2026
10th March 2026
11th March 2026
12th March 2026
13th March 2026
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
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

33AQI (US)

40AQI (US)

40AQI (US)

No. of days

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

202636AQI (US)

29
2
28
4
3
61
5

Highest AQI (US) recorded in

March

40AQI (US)

Lowest AQI (US) recorded in

January

33AQI (US)

202536AQI (US)

31
28
24
7
29
1
31
23
7
31
17
14
30
13
18
30
27
4
314
51

Highest AQI (US) recorded in

October

48AQI (US)

Lowest AQI (US) recorded in

April

28AQI (US)

202432AQI (US)

31
26
24
1
30
31
30
31
28
2
25
3
30
1
22
8
25
6
333
21

Highest AQI (US) recorded in

November

46AQI (US)

Lowest AQI (US) recorded in

July

16AQI (US)

202332AQI (US)

28
1
13
19
25
1
31
29
1
29
31
30
31
29
31
326
3

Highest AQI (US) recorded in

June

37AQI (US)

Lowest AQI (US) recorded in

January

26AQI (US)

202230AQI (US)

29
22
26
2
1
22
29
29
1
20
1
2
2
26
1
31
30
30
296
4
4

Highest AQI (US) recorded in

July

43AQI (US)

Lowest AQI (US) recorded in

December

22AQI (US)

202131AQI (US)

30
24
1
1
1
1
31
30
30
28
31
29
2
29
1
31
30
31
354
4
1
1
1

Highest AQI (US) recorded in

February

48AQI (US)

Lowest AQI (US) recorded in

January

23AQI (US)

202031AQI (US)

9
3
17
1
18
28
2
29
27
23
31
23
1
28
233
7

Highest AQI (US) recorded in

March

43AQI (US)

Lowest AQI (US) recorded in

December

21AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
36AQI (US)
Least Polluted Year Recorded
2022(Avg.)
30AQI (US)

Castro Marim's annual 2026 AQI (US) (36) shows an average percentage change of 14.5% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (31), 2022 (30), 2023 (32), 2024 (32), 2025 (36).