Castlebar, Mayo, Ireland 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+
November Air Quality Analysis
Castlebar, Mayo, Ireland
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Nov 2023
70AQILowest AQI recorded on
30th Nov 2021
9AQISame Day Analysis (4th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Nov - 5th Nov 2025
Castlebar, Mayo, Ireland
AQI
Day
Night
.
7 AM4th Nov 2025
6 PM
6 AM5th Nov 2025
Day time
Avg. Highest Time
9AM4th Nov
51AQI
Avg. Lowest Time
4PM4th Nov
32AQI
Night time
Avg. Highest Time
1AM5th Nov
87AQI
Avg. Lowest Time
6AM5th Nov
28AQI
In the last 24 hours,
Castlebar's AQI reached its highest point of 87 at 1 AM during the Night, while the lowest point, 28, was recorded at 6 AM during the Night between 4th Nov and 5th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Castlebar, Mayo, Ireland
OctNov
06th - 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 - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Oct 2025597 AMAQI
6th Oct 2025598 AMAQI
6th Oct 2025549 AMAQI
6th Oct 20255010 AMAQI
6th Oct 20255111 AMAQI
6th Oct 20255212 PMAQI
6th Oct 2025561 PMAQI
6th Oct 2025532 PMAQI
6th Oct 2025493 PMAQI
6th Oct 2025524 PMAQI
6th Oct 2025515 PMAQI
6th Oct 2025526 PMAQI
14°C13/17°C
7th Oct 20254612 PMAQI
7th Oct 2025261 PMAQI
7th Oct 2025302 PMAQI
7th Oct 2025333 PMAQI
7th Oct 2025344 PMAQI
7th Oct 2025455 PMAQI
7th Oct 2025506 PMAQI
7th Oct 2025517 PMAQI
7th Oct 2025488 PMAQI
7th Oct 2025489 PMAQI
7th Oct 20254510 PMAQI
7th Oct 20254911 PMAQI
8th Oct 20255012 AMAQI
8th Oct 2025511 AMAQI
8th Oct 2025502 AMAQI
8th Oct 2025483 AMAQI
8th Oct 2025464 AMAQI
8th Oct 2025435 AMAQI
8th Oct 2025416 AMAQI
13°C10/14°C
8th Oct 2025467 AMAQI
8th Oct 2025448 AMAQI
8th Oct 2025459 AMAQI
8th Oct 20254610 AMAQI
8th Oct 20254811 AMAQI
8th Oct 20254812 PMAQI
8th Oct 2025501 PMAQI
8th Oct 2025512 PMAQI
8th Oct 2025493 PMAQI
8th Oct 2025514 PMAQI
8th Oct 2025515 PMAQI
8th Oct 2025526 PMAQI
8th Oct 2025517 PMAQI
8th Oct 2025518 PMAQI
8th Oct 2025529 PMAQI
8th Oct 20255310 PMAQI
8th Oct 20255411 PMAQI
9th Oct 20255412 AMAQI
9th Oct 2025511 AMAQI
9th Oct 2025522 AMAQI
9th Oct 2025523 AMAQI
9th Oct 2025524 AMAQI
9th Oct 2025495 AMAQI
9th Oct 2025496 AMAQI
12°C10/14°C
9th Oct 2025497 AMAQI
9th Oct 2025568 AMAQI
9th Oct 2025629 AMAQI
9th Oct 20256010 AMAQI
9th Oct 20254611 AMAQI
9th Oct 20255312 PMAQI
9th Oct 2025521 PMAQI
9th Oct 2025572 PMAQI
9th Oct 2025583 PMAQI
9th Oct 2025654 PMAQI
9th Oct 2025555 PMAQI
9th Oct 2025566 PMAQI
9th Oct 2025607 PMAQI
9th Oct 2025588 PMAQI
9th Oct 2025619 PMAQI
9th Oct 20256110 PMAQI
9th Oct 20256211 PMAQI
10th Oct 20255712 AMAQI
10th Oct 2025531 AMAQI
10th Oct 2025542 AMAQI
10th Oct 2025583 AMAQI
10th Oct 2025614 AMAQI
10th Oct 2025645 AMAQI
10th Oct 2025636 AMAQI
12°C9/15°C
10th Oct 2025647 AMAQI
10th Oct 2025648 AMAQI
10th Oct 2025639 AMAQI
10th Oct 20255110 AMAQI
10th Oct 20256111 AMAQI
10th Oct 20256012 PMAQI
10th Oct 2025621 PMAQI
10th Oct 2025532 PMAQI
10th Oct 2025433 PMAQI
10th Oct 2025484 PMAQI
10th Oct 2025585 PMAQI
10th Oct 2025616 PMAQI
10th Oct 2025617 PMAQI
10th Oct 2025588 PMAQI
10th Oct 2025599 PMAQI
10th Oct 20255910 PMAQI
10th Oct 20255311 PMAQI
11th Oct 20255312 AMAQI
11th Oct 2025531 AMAQI
11th Oct 2025542 AMAQI
11th Oct 2025563 AMAQI
11th Oct 2025554 AMAQI
11th Oct 2025555 AMAQI
11th Oct 2025556 AMAQI
11°C8/14°C
11th Oct 2025567 AMAQI
11th Oct 2025258 AMAQI
11th Oct 2025359 AMAQI
11th Oct 20255410 AMAQI
11th Oct 20255411 AMAQI
11th Oct 20255312 PMAQI
11th Oct 2025541 PMAQI
11th Oct 2025532 PMAQI
11th Oct 2025533 PMAQI
11th Oct 2025534 PMAQI
11th Oct 2025515 PMAQI
11th Oct 2025516 PMAQI
11th Oct 2025517 PMAQI
11th Oct 2025478 PMAQI
11th Oct 2025499 PMAQI
11th Oct 20255310 PMAQI
11th Oct 20255311 PMAQI
12th Oct 20255112 AMAQI
12th Oct 2025521 AMAQI
12th Oct 2025532 AMAQI
12th Oct 2025473 AMAQI
12th Oct 2025474 AMAQI
12th Oct 2025495 AMAQI
12th Oct 2025516 AMAQI
9°C7/13°C
12th Oct 2025507 AMAQI
12th Oct 2025538 AMAQI
12th Oct 2025539 AMAQI
12th Oct 20255410 AMAQI
12th Oct 20255311 AMAQI
12th Oct 20255212 PMAQI
12th Oct 2025531 PMAQI
12th Oct 2025542 PMAQI
12th Oct 2025563 PMAQI
12th Oct 2025594 PMAQI
12th Oct 2025635 PMAQI
12th Oct 2025646 PMAQI
12th Oct 2025597 PMAQI
12th Oct 2025558 PMAQI
12th Oct 2025579 PMAQI
12th Oct 20256410 PMAQI
12th Oct 20256411 PMAQI
13th Oct 20256512 AMAQI
13th Oct 2025631 AMAQI
13th Oct 2025602 AMAQI
13th Oct 2025603 AMAQI
13th Oct 2025584 AMAQI
13th Oct 2025575 AMAQI
13th Oct 2025566 AMAQI
8°C5/13°C
13th Oct 2025547 AMAQI
13th Oct 2025558 AMAQI
13th Oct 2025569 AMAQI
13th Oct 20255510 AMAQI
13th Oct 20255211 AMAQI
13th Oct 20255312 PMAQI
13th Oct 2025491 PMAQI
13th Oct 2025482 PMAQI
13th Oct 2025513 PMAQI
13th Oct 2025514 PMAQI
13th Oct 2025545 PMAQI
13th Oct 2025566 PMAQI
13th Oct 2025587 PMAQI
13th Oct 2025618 PMAQI
13th Oct 2025639 PMAQI
13th Oct 20256810 PMAQI
13th Oct 20257611 PMAQI
14th Oct 20257512 AMAQI
14th Oct 2025781 AMAQI
14th Oct 2025772 AMAQI
14th Oct 2025763 AMAQI
14th Oct 2025744 AMAQI
14th Oct 2025705 AMAQI
14th Oct 2025646 AMAQI
9°C6/13°C
14th Oct 2025657 AMAQI
14th Oct 2025658 AMAQI
14th Oct 2025639 AMAQI
14th Oct 20256010 AMAQI
14th Oct 20256011 AMAQI
14th Oct 20255712 PMAQI
14th Oct 2025491 PMAQI
14th Oct 2025522 PMAQI
14th Oct 2025403 PMAQI
14th Oct 2025404 PMAQI
14th Oct 2025395 PMAQI
14th Oct 2025416 PMAQI
14th Oct 2025437 PMAQI
14th Oct 2025548 PMAQI
14th Oct 2025569 PMAQI
14th Oct 20255210 PMAQI
14th Oct 20255111 PMAQI
15th Oct 20255812 AMAQI
15th Oct 2025551 AMAQI
15th Oct 2025502 AMAQI
15th Oct 2025493 AMAQI
15th Oct 2025304 AMAQI
15th Oct 2025395 AMAQI
15th Oct 2025396 AMAQI
13°C10/15°C
15th Oct 2025437 AMAQI
15th Oct 2025358 AMAQI
15th Oct 2025379 AMAQI
15th Oct 20254810 AMAQI
15th Oct 20254411 AMAQI
15th Oct 20254112 PMAQI
15th Oct 2025381 PMAQI
15th Oct 2025432 PMAQI
15th Oct 2025423 PMAQI
15th Oct 2025424 PMAQI
15th Oct 2025405 PMAQI
15th Oct 2025406 PMAQI
15th Oct 2025437 PMAQI
15th Oct 2025518 PMAQI
15th Oct 2025479 PMAQI
15th Oct 20255110 PMAQI
15th Oct 20255111 PMAQI
16th Oct 20255912 AMAQI
16th Oct 2025561 AMAQI
16th Oct 2025502 AMAQI
16th Oct 2025503 AMAQI
16th Oct 2025514 AMAQI
16th Oct 2025535 AMAQI
16th Oct 2025586 AMAQI
10°C8/14°C
16th Oct 2025597 AMAQI
16th Oct 2025608 AMAQI
16th Oct 2025559 AMAQI
16th Oct 20255610 AMAQI
16th Oct 20255711 AMAQI
16th Oct 20256112 PMAQI
16th Oct 2025631 PMAQI
16th Oct 2025652 PMAQI
16th Oct 2025623 PMAQI
16th Oct 2025654 PMAQI
16th Oct 2025675 PMAQI
16th Oct 2025676 PMAQI
16th Oct 2025737 PMAQI
16th Oct 2025758 PMAQI
16th Oct 2025769 PMAQI
16th Oct 20257710 PMAQI
16th Oct 20257411 PMAQI
17th Oct 20257712 AMAQI
17th Oct 2025761 AMAQI
17th Oct 2025762 AMAQI
17th Oct 2025733 AMAQI
17th Oct 2025734 AMAQI
17th Oct 2025745 AMAQI
17th Oct 2025746 AMAQI
10°C8/12°C
17th Oct 2025777 AMAQI
17th Oct 2025738 AMAQI
17th Oct 2025709 AMAQI
17th Oct 20256410 AMAQI
17th Oct 20256411 AMAQI
17th Oct 20256412 PMAQI
17th Oct 2025591 PMAQI
17th Oct 2025552 PMAQI
17th Oct 2025503 PMAQI
17th Oct 2025464 PMAQI
17th Oct 2025395 PMAQI
17th Oct 2025436 PMAQI
17th Oct 2025457 PMAQI
17th Oct 2025538 PMAQI
17th Oct 2025569 PMAQI
17th Oct 20255510 PMAQI
17th Oct 20255511 PMAQI
18th Oct 20255512 AMAQI
18th Oct 2025501 AMAQI
18th Oct 2025482 AMAQI
18th Oct 2025483 AMAQI
18th Oct 2025464 AMAQI
18th Oct 2025475 AMAQI
18th Oct 2025456 AMAQI
11°C10/13°C
18th Oct 2025457 AMAQI
18th Oct 2025428 AMAQI
18th Oct 2025429 AMAQI
18th Oct 20254410 AMAQI
18th Oct 20255211 AMAQI
18th Oct 20254712 PMAQI
18th Oct 2025531 PMAQI
18th Oct 2025572 PMAQI
18th Oct 2025573 PMAQI
18th Oct 2025594 PMAQI
18th Oct 2025605 PMAQI
18th Oct 2025556 PMAQI
18th Oct 2025527 PMAQI
18th Oct 2025548 PMAQI
18th Oct 2025519 PMAQI
18th Oct 20254610 PMAQI
18th Oct 20254911 PMAQI
19th Oct 20254212 AMAQI
19th Oct 2025261 AMAQI
19th Oct 2025282 AMAQI
19th Oct 2025303 AMAQI
19th Oct 2025384 AMAQI
19th Oct 2025245 AMAQI
19th Oct 2025226 AMAQI
12°C10/15°C
19th Oct 2025237 AMAQI
19th Oct 2025368 AMAQI
19th Oct 2025469 AMAQI
19th Oct 20255710 AMAQI
19th Oct 20255211 AMAQI
19th Oct 20256812 PMAQI
19th Oct 2025671 PMAQI
19th Oct 2025742 PMAQI
19th Oct 2025703 PMAQI
19th Oct 2025584 PMAQI
19th Oct 2025575 PMAQI
19th Oct 2025586 PMAQI
19th Oct 2025587 PMAQI
19th Oct 2025588 PMAQI
19th Oct 2025599 PMAQI
19th Oct 20256310 PMAQI
19th Oct 20256911 PMAQI
20th Oct 20256812 AMAQI
20th Oct 2025681 AMAQI
20th Oct 2025522 AMAQI
20th Oct 2025533 AMAQI
20th Oct 2025534 AMAQI
20th Oct 2025555 AMAQI
20th Oct 2025556 AMAQI
13°C10/16°C
20th Oct 2025557 AMAQI
20th Oct 2025558 AMAQI
20th Oct 2025559 AMAQI
20th Oct 20255410 AMAQI
20th Oct 20256611 AMAQI
20th Oct 20256412 PMAQI
20th Oct 2025581 PMAQI
20th Oct 2025272 PMAQI
20th Oct 2025173 PMAQI
20th Oct 2025234 PMAQI
20th Oct 2025255 PMAQI
20th Oct 2025476 PMAQI
20th Oct 2025457 PMAQI
20th Oct 2025458 PMAQI
20th Oct 2025419 PMAQI
20th Oct 20255510 PMAQI
20th Oct 20256011 PMAQI
21st Oct 20255512 AMAQI
21st Oct 2025581 AMAQI
21st Oct 2025652 AMAQI
21st Oct 2025543 AMAQI
21st Oct 2025534 AMAQI
21st Oct 2025635 AMAQI
21st Oct 2025646 AMAQI
12°C9/14°C
21st Oct 2025607 AMAQI
21st Oct 2025608 AMAQI
21st Oct 2025669 AMAQI
21st Oct 20256610 AMAQI
21st Oct 20257211 AMAQI
21st Oct 20257212 PMAQI
21st Oct 2025641 PMAQI
21st Oct 2025632 PMAQI
21st Oct 2025413 PMAQI
21st Oct 2025424 PMAQI
21st Oct 2025445 PMAQI
21st Oct 2025416 PMAQI
21st Oct 2025397 PMAQI
21st Oct 2025418 PMAQI
21st Oct 2025449 PMAQI
21st Oct 20254610 PMAQI
21st Oct 20255411 PMAQI
22nd Oct 20255212 AMAQI
22nd Oct 2025511 AMAQI
22nd Oct 2025452 AMAQI
22nd Oct 2025413 AMAQI
22nd Oct 2025384 AMAQI
22nd Oct 2025375 AMAQI
22nd Oct 2025356 AMAQI
11°C8/12°C
22nd Oct 2025337 AMAQI
22nd Oct 2025368 AMAQI
22nd Oct 2025349 AMAQI
22nd Oct 20253010 AMAQI
22nd Oct 20252711 AMAQI
22nd Oct 20252612 PMAQI
22nd Oct 2025261 PMAQI
22nd Oct 2025262 PMAQI
22nd Oct 2025223 PMAQI
22nd Oct 2025234 PMAQI
22nd Oct 2025255 PMAQI
22nd Oct 2025246 PMAQI
22nd Oct 2025287 PMAQI
22nd Oct 2025328 PMAQI
22nd Oct 2025469 PMAQI
22nd Oct 20255610 PMAQI
22nd Oct 20255211 PMAQI
23rd Oct 20254512 AMAQI
23rd Oct 2025451 AMAQI
23rd Oct 2025312 AMAQI
23rd Oct 2025283 AMAQI
23rd Oct 2025254 AMAQI
23rd Oct 2025235 AMAQI
23rd Oct 2025266 AMAQI
9°C7/11°C
23rd Oct 2025217 AMAQI
23rd Oct 2025308 AMAQI
23rd Oct 2025369 AMAQI
23rd Oct 20253810 AMAQI
23rd Oct 20254111 AMAQI
23rd Oct 20254012 PMAQI
23rd Oct 2025411 PMAQI
23rd Oct 2025392 PMAQI
23rd Oct 2025333 PMAQI
23rd Oct 2025324 PMAQI
23rd Oct 2025325 PMAQI
23rd Oct 2025356 PMAQI
23rd Oct 2025427 PMAQI
23rd Oct 2025448 PMAQI
23rd Oct 2025489 PMAQI
23rd Oct 20254910 PMAQI
23rd Oct 20254711 PMAQI
24th Oct 20254812 AMAQI
24th Oct 2025481 AMAQI
24th Oct 2025452 AMAQI
24th Oct 2025523 AMAQI
24th Oct 2025594 AMAQI
24th Oct 2025635 AMAQI
24th Oct 2025626 AMAQI
8°C7/9°C
24th Oct 2025597 AMAQI
24th Oct 2025548 AMAQI
24th Oct 2025479 AMAQI
24th Oct 20254610 AMAQI
24th Oct 20254611 AMAQI
24th Oct 20254012 PMAQI
24th Oct 2025381 PMAQI
24th Oct 2025472 PMAQI
24th Oct 2025443 PMAQI
24th Oct 2025444 PMAQI
24th Oct 2025435 PMAQI
24th Oct 2025416 PMAQI
24th Oct 2025477 PMAQI
24th Oct 2025508 PMAQI
24th Oct 2025609 PMAQI
24th Oct 20256410 PMAQI
24th Oct 20255811 PMAQI
25th Oct 20255412 AMAQI
25th Oct 2025531 AMAQI
25th Oct 2025512 AMAQI
25th Oct 2025483 AMAQI
25th Oct 2025464 AMAQI
25th Oct 2025455 AMAQI
25th Oct 2025426 AMAQI
10°C9/12°C
25th Oct 2025407 AMAQI
25th Oct 2025428 AMAQI
25th Oct 2025409 AMAQI
25th Oct 20254010 AMAQI
25th Oct 20253711 AMAQI
25th Oct 20253612 PMAQI
25th Oct 2025391 PMAQI
25th Oct 2025332 PMAQI
25th Oct 2025313 PMAQI
25th Oct 2025344 PMAQI
25th Oct 2025365 PMAQI
25th Oct 2025376 PMAQI
25th Oct 2025437 PMAQI
25th Oct 2025448 PMAQI
25th Oct 2025479 PMAQI
25th Oct 20255210 PMAQI
25th Oct 20254611 PMAQI
26th Oct 20254212 AMAQI
26th Oct 2025401 AMAQI
26th Oct 2025382 AMAQI
26th Oct 2025383 AMAQI
26th Oct 2025384 AMAQI
26th Oct 2025355 AMAQI
26th Oct 2025346 AMAQI
9°C8/11°C
26th Oct 2025337 AMAQI
26th Oct 2025318 AMAQI
26th Oct 2025299 AMAQI
26th Oct 20252610 AMAQI
26th Oct 20252611 AMAQI
26th Oct 20252712 PMAQI
26th Oct 2025191 PMAQI
26th Oct 2025172 PMAQI
26th Oct 2025323 PMAQI
26th Oct 2025324 PMAQI
26th Oct 2025345 PMAQI
26th Oct 2025396 PMAQI
26th Oct 2025637 PMAQI
26th Oct 2025758 PMAQI
26th Oct 2025869 PMAQI
26th Oct 20258810 PMAQI
26th Oct 20259011 PMAQI
27th Oct 20259212 AMAQI
27th Oct 2025921 AMAQI
27th Oct 2025882 AMAQI
27th Oct 2025873 AMAQI
27th Oct 2025824 AMAQI
27th Oct 2025705 AMAQI
27th Oct 2025686 AMAQI
10°C7/12°C
27th Oct 2025667 AMAQI
27th Oct 2025658 AMAQI
27th Oct 2025639 AMAQI
27th Oct 20255710 AMAQI
27th Oct 20255511 AMAQI
27th Oct 20256112 PMAQI
27th Oct 2025671 PMAQI
27th Oct 2025672 PMAQI
27th Oct 2025643 PMAQI
27th Oct 2025494 PMAQI
27th Oct 2025375 PMAQI
27th Oct 2025446 PMAQI
27th Oct 2025547 PMAQI
27th Oct 2025668 PMAQI
27th Oct 2025599 PMAQI
27th Oct 20257010 PMAQI
27th Oct 20258311 PMAQI
28th Oct 20257712 AMAQI
28th Oct 2025891 AMAQI
28th Oct 2025862 AMAQI
28th Oct 2025923 AMAQI
28th Oct 2025924 AMAQI
28th Oct 2025865 AMAQI
28th Oct 2025786 AMAQI
10°C9/12°C
28th Oct 2025747 AMAQI
28th Oct 2025768 AMAQI
28th Oct 2025669 AMAQI
28th Oct 20257010 AMAQI
28th Oct 20256411 AMAQI
28th Oct 20256612 PMAQI
28th Oct 2025661 PMAQI
28th Oct 2025592 PMAQI
28th Oct 2025553 PMAQI
28th Oct 2025544 PMAQI
28th Oct 2025555 PMAQI
28th Oct 2025586 PMAQI
28th Oct 2025587 PMAQI
28th Oct 2025548 PMAQI
28th Oct 2025549 PMAQI
28th Oct 20255410 PMAQI
28th Oct 20255011 PMAQI
29th Oct 20255012 AMAQI
29th Oct 2025511 AMAQI
29th Oct 2025522 AMAQI
29th Oct 2025513 AMAQI
29th Oct 2025524 AMAQI
29th Oct 2025505 AMAQI
29th Oct 2025516 AMAQI
10°C7/12°C
29th Oct 2025557 AMAQI
29th Oct 2025568 AMAQI
29th Oct 2025519 AMAQI
29th Oct 20254910 AMAQI
29th Oct 20254911 AMAQI
29th Oct 20254612 PMAQI
29th Oct 2025401 PMAQI
29th Oct 2025332 PMAQI
29th Oct 2025303 PMAQI
29th Oct 2025304 PMAQI
29th Oct 2025275 PMAQI
29th Oct 2025206 PMAQI
29th Oct 2025217 PMAQI
29th Oct 2025398 PMAQI
29th Oct 2025469 PMAQI
29th Oct 20255810 PMAQI
29th Oct 20255911 PMAQI
30th Oct 20256312 AMAQI
30th Oct 2025601 AMAQI
30th Oct 2025632 AMAQI
30th Oct 2025613 AMAQI
30th Oct 2025574 AMAQI
30th Oct 2025545 AMAQI
30th Oct 2025486 AMAQI
8°C6/11°C
30th Oct 2025417 AMAQI
30th Oct 2025298 AMAQI
30th Oct 2025229 AMAQI
30th Oct 20252110 AMAQI
30th Oct 20252111 AMAQI
30th Oct 20252112 PMAQI
30th Oct 2025221 PMAQI
30th Oct 2025162 PMAQI
30th Oct 2025143 PMAQI
30th Oct 2025174 PMAQI
30th Oct 2025205 PMAQI
30th Oct 2025196 PMAQI
30th Oct 2025187 PMAQI
30th Oct 2025218 PMAQI
30th Oct 2025219 PMAQI
30th Oct 20252610 PMAQI
30th Oct 20253311 PMAQI
31st Oct 20253812 AMAQI
31st Oct 2025471 AMAQI
31st Oct 2025492 AMAQI
31st Oct 2025503 AMAQI
31st Oct 2025484 AMAQI
31st Oct 2025455 AMAQI
31st Oct 2025436 AMAQI
8°C5/12°C
31st Oct 2025437 AMAQI
31st Oct 2025468 AMAQI
31st Oct 2025449 AMAQI
31st Oct 20254210 AMAQI
31st Oct 20254011 AMAQI
31st Oct 20253512 PMAQI
31st Oct 2025261 PMAQI
31st Oct 2025192 PMAQI
31st Oct 2025173 PMAQI
31st Oct 2025224 PMAQI
31st Oct 2025275 PMAQI
31st Oct 2025326 PMAQI
31st Oct 2025397 PMAQI
31st Oct 2025438 PMAQI
31st Oct 2025489 PMAQI
31st Oct 20255210 PMAQI
31st Oct 20255511 PMAQI
1st Nov 20254812 AMAQI
1st Nov 2025431 AMAQI
1st Nov 2025412 AMAQI
1st Nov 2025343 AMAQI
1st Nov 2025234 AMAQI
1st Nov 2025185 AMAQI
1st Nov 2025166 AMAQI
10°C8/11°C
1st Nov 2025197 AMAQI
1st Nov 2025268 AMAQI
1st Nov 2025369 AMAQI
1st Nov 20253910 AMAQI
1st Nov 20253911 AMAQI
1st Nov 20253712 PMAQI
1st Nov 2025351 PMAQI
1st Nov 2025342 PMAQI
1st Nov 2025313 PMAQI
1st Nov 2025274 PMAQI
1st Nov 2025275 PMAQI
1st Nov 2025296 PMAQI
1st Nov 2025257 PMAQI
1st Nov 2025248 PMAQI
1st Nov 2025329 PMAQI
1st Nov 20254210 PMAQI
1st Nov 20253911 PMAQI
2nd Nov 20253312 AMAQI
2nd Nov 2025351 AMAQI
2nd Nov 2025322 AMAQI
2nd Nov 2025273 AMAQI
2nd Nov 2025194 AMAQI
2nd Nov 2025205 AMAQI
2nd Nov 2025186 AMAQI
8°C6/9°C
2nd Nov 2025217 AMAQI
2nd Nov 2025248 AMAQI
2nd Nov 2025269 AMAQI
2nd Nov 20252810 AMAQI
2nd Nov 20252611 AMAQI
2nd Nov 20252712 PMAQI
2nd Nov 2025281 PMAQI
2nd Nov 2025352 PMAQI
2nd Nov 2025413 PMAQI
2nd Nov 2025414 PMAQI
2nd Nov 2025405 PMAQI
2nd Nov 2025446 PMAQI
2nd Nov 2025487 PMAQI
2nd Nov 2025488 PMAQI
2nd Nov 2025459 PMAQI
2nd Nov 20253910 PMAQI
2nd Nov 20252711 PMAQI
3rd Nov 20251912 AMAQI
3rd Nov 2025181 AMAQI
3rd Nov 2025222 AMAQI
3rd Nov 2025203 AMAQI
3rd Nov 2025224 AMAQI
3rd Nov 2025235 AMAQI
3rd Nov 2025226 AMAQI
9°C5/11°C
3rd Nov 2025197 AMAQI
3rd Nov 2025258 AMAQI
3rd Nov 2025289 AMAQI
3rd Nov 20252610 AMAQI
3rd Nov 20252211 AMAQI
3rd Nov 20252012 PMAQI
3rd Nov 2025191 PMAQI
3rd Nov 2025182 PMAQI
3rd Nov 2025203 PMAQI
3rd Nov 2025224 PMAQI
3rd Nov 2025235 PMAQI
3rd Nov 2025246 PMAQI
3rd Nov 2025297 PMAQI
3rd Nov 2025328 PMAQI
3rd Nov 2025359 PMAQI
3rd Nov 20253410 PMAQI
3rd Nov 20253611 PMAQI
4th Nov 20254812 AMAQI
4th Nov 2025521 AMAQI
4th Nov 2025552 AMAQI
4th Nov 2025563 AMAQI
4th Nov 2025524 AMAQI
4th Nov 2025505 AMAQI
4th Nov 2025496 AMAQI
13°C11/14°C
4th Nov 2025447 AMAQI
4th Nov 2025488 AMAQI
4th Nov 2025519 AMAQI
4th Nov 20254710 AMAQI
4th Nov 20254211 AMAQI
4th Nov 20254312 PMAQI
4th Nov 2025401 PMAQI
4th Nov 2025332 PMAQI
4th Nov 2025343 PMAQI
4th Nov 2025324 PMAQI
4th Nov 2025285 PMAQI
4th Nov 2025296 PMAQI
4th Nov 2025367 PMAQI
4th Nov 2025518 PMAQI
4th Nov 2025599 PMAQI
4th Nov 20257110 PMAQI
4th Nov 20257611 PMAQI
5th Nov 20258012 AMAQI
5th Nov 2025871 AMAQI
5th Nov 2025742 AMAQI
5th Nov 2025493 AMAQI
5th Nov 2025454 AMAQI
5th Nov 2025295 AMAQI
5th Nov 2025286 AMAQI
12°C10/14°C
5th Nov 2025257 AMAQI
7 AM5th Nov 2025198 AMAQI
5th Nov 2025209 AMAQI
5th Nov 20252210 AMAQI
5th Nov 20252211 AMAQI
5th Nov 20252012 PMAQI
12 PM5th Nov 2025181 PMAQI
5th Nov 2025132 PMAQI
5th Nov 2025163 PMAQI
5th Nov 2025164 PMAQI
5th Nov 2025175 PMAQI
5th Nov 2025186 PMAQI
6 PM5th Nov 2025247 PMAQI
5th Nov 2025358 PMAQI
5th Nov 2025439 PMAQI
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 12 PM
47AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
3 PM - 5 PM
41AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 12 PM (Avg. 47), while the lowest AQI was between 3 PM to 5 PM (Avg. 41).
Night time
Avg. Highest Time
10 PM - 11 PM
56AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM
45AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 56), while the lowest AQI was between 7 PM to 7 PM (Avg. 45).
2025 Days Vs Air Quality
Castlebar, Mayo, Ireland
2025
92%
282
8%
26
Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)
Good
282 DaysModerate
26 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 309 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
Castlebar, Mayo, Ireland
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
28AQI
28AQI
2nd January 2025
29AQI
29AQI
3rd January 2025
48AQI
48AQI
4th January 2025
49AQI
49AQI
5th January 2025
37AQI
37AQI
6th January 2025
29AQI
29AQI
7th January 2025
28AQI
28AQI
8th January 2025
45AQI
45AQI
9th January 2025
54AQI
54AQI
10th January 2025
51AQI
51AQI
11th January 2025
40AQI
40AQI
12th January 2025
54AQI
54AQI
13th January 2025
33AQI
33AQI
14th January 2025
27AQI
27AQI
15th January 2025
27AQI
27AQI
16th January 2025
37AQI
37AQI
17th January 2025
30AQI
30AQI
18th January 2025
30AQI
30AQI
19th January 2025
35AQI
35AQI
20th January 2025
45AQI
45AQI
21st January 2025
52AQI
52AQI
22nd January 2025
42AQI
42AQI
23rd January 2025
39AQI
39AQI
24th January 2025
36AQI
36AQI
25th January 2025
31AQI
31AQI
26th January 2025
29AQI
29AQI
27th January 2025
32AQI
32AQI
28th January 2025
32AQI
32AQI
29th January 2025
31AQI
31AQI
30th January 2025
34AQI
34AQI
31st January 2025
40AQI
40AQI
1st February 2025
45AQI
45AQI
2nd February 2025
27AQI
27AQI
3rd February 2025
28AQI
28AQI
4th February 2025
24AQI
24AQI
5th February 2025
26AQI
26AQI
6th February 2025
49AQI
49AQI
7th February 2025
41AQI
41AQI
8th February 2025
48AQI
48AQI
9th February 2025
50AQI
50AQI
10th February 2025
55AQI
55AQI
11th February 2025
40AQI
40AQI
12th February 2025
46AQI
46AQI
13th February 2025
48AQI
48AQI
14th February 2025
49AQI
49AQI
15th February 2025
40AQI
40AQI
16th February 2025
30AQI
30AQI
17th February 2025
48AQI
48AQI
18th February 2025
38AQI
38AQI
19th February 2025
43AQI
43AQI
20th February 2025
30AQI
30AQI
21st February 2025
43AQI
43AQI
22nd February 2025
35AQI
35AQI
23rd February 2025
37AQI
37AQI
24th February 2025
46AQI
46AQI
25th February 2025
29AQI
29AQI
26th February 2025
26AQI
26AQI
27th February 2025
29AQI
29AQI
28th February 2025
35AQI
35AQI
1st March 2025
29AQI
29AQI
2nd March 2025
47AQI
47AQI
3rd March 2025
31AQI
31AQI
4th March 2025
30AQI
30AQI
5th March 2025
26AQI
26AQI
6th March 2025
34AQI
34AQI
7th March 2025
33AQI
33AQI
8th March 2025
35AQI
35AQI
9th March 2025
52AQI
52AQI
10th March 2025
57AQI
57AQI
11th March 2025
44AQI
44AQI
12th March 2025
31AQI
31AQI
13th March 2025
31AQI
31AQI
14th March 2025
26AQI
26AQI
15th March 2025
37AQI
37AQI
16th March 2025
31AQI
31AQI
17th March 2025
25AQI
25AQI
18th March 2025
34AQI
34AQI
19th March 2025
55AQI
55AQI
20th March 2025
59AQI
59AQI
21st March 2025
50AQI
50AQI
22nd March 2025
42AQI
42AQI
23rd March 2025
28AQI
28AQI
24th March 2025
27AQI
27AQI
25th March 2025
25AQI
25AQI
26th March 2025
30AQI
30AQI
27th March 2025
22AQI
22AQI
28th March 2025
26AQI
26AQI
29th March 2025
32AQI
32AQI
30th March 2025
49AQI
49AQI
31st March 2025
39AQI
39AQI
1st April 2025
31AQI
31AQI
2nd April 2025
36AQI
36AQI
3rd April 2025
37AQI
37AQI
4th April 2025
48AQI
48AQI
5th April 2025
46AQI
46AQI
6th April 2025
39AQI
39AQI
7th April 2025
39AQI
39AQI
8th April 2025
40AQI
40AQI
9th April 2025
38AQI
38AQI
10th April 2025
40AQI
40AQI
11th April 2025
44AQI
44AQI
12th April 2025
42AQI
42AQI
13th April 2025
26AQI
26AQI
14th April 2025
19AQI
19AQI
15th April 2025
19AQI
19AQI
16th April 2025
18AQI
18AQI
17th April 2025
19AQI
19AQI
18th April 2025
17AQI
17AQI
19th April 2025
19AQI
19AQI
20th April 2025
23AQI
23AQI
21st April 2025
19AQI
19AQI
22nd April 2025
21AQI
21AQI
23rd April 2025
20AQI
20AQI
24th April 2025
21AQI
21AQI
25th April 2025
18AQI
18AQI
26th April 2025
25AQI
25AQI
27th April 2025
21AQI
21AQI
28th April 2025
27AQI
27AQI
29th April 2025
26AQI
26AQI
30th April 2025
32AQI
32AQI
1st May 2025
37AQI
37AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
27AQI
27AQI
4th May 2025
20AQI
20AQI
5th May 2025
18AQI
18AQI
6th May 2025
19AQI
19AQI
7th May 2025
20AQI
20AQI
8th May 2025
24AQI
24AQI
9th May 2025
30AQI
30AQI
10th May 2025
26AQI
26AQI
11th May 2025
25AQI
25AQI
12th May 2025
19AQI
19AQI
13th May 2025
29AQI
29AQI
14th May 2025
24AQI
24AQI
15th May 2025
25AQI
25AQI
16th May 2025
25AQI
25AQI
17th May 2025
25AQI
25AQI
18th May 2025
22AQI
22AQI
19th May 2025
32AQI
32AQI
20th May 2025
30AQI
30AQI
21st May 2025
27AQI
27AQI
22nd May 2025
21AQI
21AQI
23rd May 2025
23AQI
23AQI
24th May 2025
21AQI
21AQI
25th May 2025
20AQI
20AQI
26th May 2025
20AQI
20AQI
27th May 2025
17AQI
17AQI
28th May 2025
16AQI
16AQI
29th May 2025
17AQI
17AQI
30th May 2025
24AQI
24AQI
31st May 2025
20AQI
20AQI
1st June 2025
22AQI
22AQI
2nd June 2025
24AQI
24AQI
3rd June 2025
24AQI
24AQI
4th June 2025
28AQI
28AQI
5th June 2025
21AQI
21AQI
6th June 2025
18AQI
18AQI
7th June 2025
16AQI
16AQI
8th June 2025
24AQI
24AQI
9th June 2025
53AQI
53AQI
10th June 2025
39AQI
39AQI
11th June 2025
29AQI
29AQI
12th June 2025
24AQI
24AQI
13th June 2025
26AQI
26AQI
14th June 2025
25AQI
25AQI
15th June 2025
23AQI
23AQI
16th June 2025
25AQI
25AQI
17th June 2025
31AQI
31AQI
18th June 2025
25AQI
25AQI
19th June 2025
22AQI
22AQI
20th June 2025
24AQI
24AQI
21st June 2025
29AQI
29AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
22AQI
22AQI
24th June 2025
21AQI
21AQI
25th June 2025
17AQI
17AQI
26th June 2025
16AQI
16AQI
27th June 2025
18AQI
18AQI
28th June 2025
20AQI
20AQI
29th June 2025
26AQI
26AQI
30th June 2025
19AQI
19AQI
1st July 2025
16AQI
16AQI
2nd July 2025
15AQI
15AQI
3rd July 2025
15AQI
15AQI
4th July 2025
22AQI
22AQI
5th July 2025
17AQI
17AQI
6th July 2025
16AQI
16AQI
7th July 2025
17AQI
17AQI
8th July 2025
17AQI
17AQI
9th July 2025
16AQI
16AQI
10th July 2025
17AQI
17AQI
11th July 2025
18AQI
18AQI
12th July 2025
20AQI
20AQI
13th July 2025
21AQI
21AQI
14th July 2025
20AQI
20AQI
15th July 2025
19AQI
19AQI
16th July 2025
20AQI
20AQI
17th July 2025
19AQI
19AQI
18th July 2025
17AQI
17AQI
19th July 2025
16AQI
16AQI
20th July 2025
17AQI
17AQI
21st July 2025
19AQI
19AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
35AQI
35AQI
24th July 2025
62AQI
62AQI
25th July 2025
54AQI
54AQI
26th July 2025
36AQI
36AQI
27th July 2025
39AQI
39AQI
28th July 2025
25AQI
25AQI
29th July 2025
17AQI
17AQI
30th July 2025
17AQI
17AQI
31st July 2025
18AQI
18AQI
1st August 2025
20AQI
20AQI
2nd August 2025
23AQI
23AQI
3rd August 2025
20AQI
20AQI
4th August 2025
25AQI
25AQI
5th August 2025
35AQI
35AQI
6th August 2025
40AQI
40AQI
7th August 2025
32AQI
32AQI
8th August 2025
30AQI
30AQI
9th August 2025
41AQI
41AQI
10th August 2025
30AQI
30AQI
11th August 2025
26AQI
26AQI
12th August 2025
38AQI
38AQI
13th August 2025
51AQI
51AQI
14th August 2025
38AQI
38AQI
15th August 2025
33AQI
33AQI
16th August 2025
37AQI
37AQI
17th August 2025
38AQI
38AQI
18th August 2025
31AQI
31AQI
19th August 2025
33AQI
33AQI
20th August 2025
23AQI
23AQI
21st August 2025
20AQI
20AQI
22nd August 2025
20AQI
20AQI
23rd August 2025
21AQI
21AQI
24th August 2025
23AQI
23AQI
25th August 2025
29AQI
29AQI
26th August 2025
38AQI
38AQI
27th August 2025
32AQI
32AQI
28th August 2025
22AQI
22AQI
29th August 2025
23AQI
23AQI
30th August 2025
21AQI
21AQI
31st August 2025
31AQI
31AQI
1st September 2025
35AQI
35AQI
2nd September 2025
31AQI
31AQI
3rd September 2025
19AQI
19AQI
4th September 2025
20AQI
20AQI
5th September 2025
20AQI
20AQI
6th September 2025
17AQI
17AQI
7th September 2025
24AQI
24AQI
8th September 2025
28AQI
28AQI
9th September 2025
23AQI
23AQI
10th September 2025
20AQI
20AQI
11th September 2025
24AQI
24AQI
12th September 2025
23AQI
23AQI
13th September 2025
22AQI
22AQI
14th September 2025
25AQI
25AQI
15th September 2025
30AQI
30AQI
16th September 2025
32AQI
32AQI
17th September 2025
28AQI
28AQI
18th September 2025
43AQI
43AQI
19th September 2025
33AQI
33AQI
20th September 2025
33AQI
33AQI
21st September 2025
28AQI
28AQI
22nd September 2025
22AQI
22AQI
23rd September 2025
23AQI
23AQI
24th September 2025
23AQI
23AQI
25th September 2025
24AQI
24AQI
26th September 2025
23AQI
23AQI
27th September 2025
25AQI
25AQI
28th September 2025
26AQI
26AQI
29th September 2025
26AQI
26AQI
30th September 2025
26AQI
26AQI
1st October 2025
27AQI
27AQI
2nd October 2025
42AQI
42AQI
3rd October 2025
47AQI
47AQI
4th October 2025
49AQI
49AQI
5th October 2025
46AQI
46AQI
6th October 2025
52AQI
52AQI
7th October 2025
41AQI
41AQI
8th October 2025
49AQI
49AQI
9th October 2025
55AQI
55AQI
10th October 2025
57AQI
57AQI
11th October 2025
51AQI
51AQI
12th October 2025
55AQI
55AQI
13th October 2025
59AQI
59AQI
14th October 2025
59AQI
59AQI
15th October 2025
45AQI
45AQI
16th October 2025
62AQI
62AQI
17th October 2025
63AQI
63AQI
18th October 2025
50AQI
50AQI
19th October 2025
48AQI
48AQI
20th October 2025
52AQI
52AQI
21st October 2025
55AQI
55AQI
22nd October 2025
38AQI
38AQI
23rd October 2025
37AQI
37AQI
24th October 2025
50AQI
50AQI
25th October 2025
43AQI
43AQI
26th October 2025
44AQI
44AQI
27th October 2025
67AQI
67AQI
28th October 2025
67AQI
67AQI
29th October 2025
44AQI
44AQI
30th October 2025
36AQI
36AQI
31st October 2025
41AQI
41AQI
1st November 2025
33AQI
33AQI
2nd November 2025
32AQI
32AQI
3rd November 2025
24AQI
24AQI
4th November 2025
47AQI
47AQI
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
37AQI
39AQI
36AQI
29AQI
24AQI
25AQI
22AQI
30AQI
26AQI
49AQI
34AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
27
4
27
1
27
4
30
31
29
1
29
2
30
1
30
18
13
4
282
26
Highest AQI recorded in
October49AQI
Lowest AQI recorded in
July22AQI
202425AQI
31
29
29
2
30
31
30
31
31
30
31
29
1
30
1
362
4
Highest AQI recorded in
December33AQI
Lowest AQI recorded in
July18AQI
202323AQI
28
1
28
31
30
31
30
31
31
30
31
26
3
31
358
4
Highest AQI recorded in
November32AQI
Lowest AQI recorded in
July17AQI
202229AQI
29
2
22
1
22
9
30
30
1
20
1
3
2
24
3
25
31
28
31
295
13
1
3
2
Highest AQI recorded in
June79AQI
Lowest AQI recorded in
July15AQI
202122AQI
3
30
29
31
31
30
27
1
28
2
30
1
239
4
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
April7AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
32AQILeast Polluted Year Recorded
2021(Avg.)
22AQICastlebar's annual 2025 AQI (32) shows an average percentage change of 28.6% (worsened AQI) compared to previous years: 2021 (22), 2022 (29), 2023 (23), 2024 (25).
