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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Cobh, Cork, 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+

October Air Quality Analysis

Cobh, Cork, Ireland

2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
13th Oct 2025
66AQI
Lowest AQI recorded on
20th Oct 2023
8AQI

Same Day Analysis (31st October):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 50 of Good air quality on the same day.

Day & Night AQI Trend: 30th Sep - 1st Oct 2026

Cobh, Cork, Ireland

AQI
Day
Night
.

7 AM30th Sep 2026

7 PM

6 AM1st Oct 2026

Day time
Avg. Highest Time
7AM30th Sep

44AQI

Avg. Lowest Time
7PM30th Sep

28AQI

Night time
Avg. Highest Time
8PM30th Sep

29AQI

Avg. Lowest Time
6AM1st Oct

23AQI

In the last 24 hours,

Cobh's AQI reached its highest point of 44 at 7 AM during the Day, while the lowest point, 23, was recorded at 6 AM during the Night between 30th Sep and 1st Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Cobh, Cork, Ireland

SepOct
02nd - 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 - 01st01st
Day
Night
2nd Sep 2026117 AMAQI
2nd Sep 2026128 AMAQI
2nd Sep 202689 AMAQI
2nd Sep 20261510 AMAQI
2nd Sep 20262411 AMAQI
2nd Sep 20261012 PMAQI
2nd Sep 2026141 PMAQI
2nd Sep 2026112 PMAQI
2nd Sep 202683 PMAQI
2nd Sep 202684 PMAQI
2nd Sep 2026145 PMAQI
2nd Sep 2026106 PMAQI
2nd Sep 2026117 PMAQI
2nd Sep 2026148 PMAQI
2nd Sep 2026139 PMAQI
2nd Sep 20261310 PMAQI
2nd Sep 20261011 PMAQI
3rd Sep 20261512 AMAQI
3rd Sep 202691 AMAQI
3rd Sep 2026102 AMAQI
3rd Sep 2026203 AMAQI
3rd Sep 2026274 AMAQI
3rd Sep 2026295 AMAQI
3rd Sep 2026326 AMAQI

18°C16/19°C

3rd Sep 2026307 AMAQI
3rd Sep 2026308 AMAQI
3rd Sep 2026339 AMAQI
3rd Sep 20263410 AMAQI
3rd Sep 20263211 AMAQI
3rd Sep 20262712 PMAQI
3rd Sep 2026241 PMAQI
3rd Sep 2026242 PMAQI
3rd Sep 2026273 PMAQI
3rd Sep 2026324 PMAQI
3rd Sep 2026305 PMAQI
3rd Sep 2026256 PMAQI
3rd Sep 2026247 PMAQI
3rd Sep 2026248 PMAQI
3rd Sep 2026239 PMAQI
3rd Sep 20263010 PMAQI
3rd Sep 20263111 PMAQI
4th Sep 20262312 AMAQI
4th Sep 2026231 AMAQI
4th Sep 2026242 AMAQI
4th Sep 2026213 AMAQI
4th Sep 2026214 AMAQI
4th Sep 2026225 AMAQI
4th Sep 2026226 AMAQI

18°C16/19°C

4th Sep 2026237 AMAQI
4th Sep 2026228 AMAQI
4th Sep 2026239 AMAQI
4th Sep 20262510 AMAQI
4th Sep 20262511 AMAQI
4th Sep 20262512 PMAQI
4th Sep 2026251 PMAQI
4th Sep 2026232 PMAQI
4th Sep 2026243 PMAQI
4th Sep 2026214 PMAQI
4th Sep 2026255 PMAQI
4th Sep 2026236 PMAQI
4th Sep 2026217 PMAQI
4th Sep 2026188 PMAQI
4th Sep 2026249 PMAQI
4th Sep 20262810 PMAQI
4th Sep 20262311 PMAQI
5th Sep 20262312 AMAQI
5th Sep 2026211 AMAQI
5th Sep 2026212 AMAQI
5th Sep 2026213 AMAQI
5th Sep 2026214 AMAQI
5th Sep 2026235 AMAQI
5th Sep 2026256 AMAQI

16°C13/18°C

5th Sep 2026257 AMAQI
5th Sep 2026258 AMAQI
5th Sep 2026219 AMAQI
5th Sep 20262110 AMAQI
5th Sep 20262111 AMAQI
5th Sep 20262112 PMAQI
5th Sep 2026231 PMAQI
5th Sep 2026232 PMAQI
5th Sep 2026213 PMAQI
5th Sep 2026214 PMAQI
5th Sep 2026215 PMAQI
5th Sep 2026326 PMAQI
5th Sep 2026217 PMAQI
5th Sep 2026258 PMAQI
5th Sep 2026299 PMAQI
5th Sep 20263610 PMAQI
5th Sep 20263511 PMAQI
6th Sep 20262712 AMAQI
6th Sep 2026451 AMAQI
6th Sep 2026362 AMAQI
6th Sep 2026473 AMAQI
6th Sep 2026384 AMAQI
6th Sep 2026405 AMAQI
6th Sep 2026406 AMAQI

15°C13/17°C

6th Sep 2026407 AMAQI
6th Sep 2026338 AMAQI
6th Sep 2026389 AMAQI
6th Sep 20262510 AMAQI
6th Sep 20262511 AMAQI
6th Sep 20262412 PMAQI
6th Sep 2026251 PMAQI
6th Sep 2026252 PMAQI
6th Sep 2026273 PMAQI
6th Sep 2026264 PMAQI
6th Sep 2026245 PMAQI
6th Sep 2026236 PMAQI
6th Sep 2026227 PMAQI
6th Sep 2026248 PMAQI
6th Sep 2026229 PMAQI
6th Sep 20262210 PMAQI
6th Sep 20262111 PMAQI
7th Sep 20262112 AMAQI
7th Sep 2026221 AMAQI
7th Sep 2026242 AMAQI
7th Sep 2026233 AMAQI
7th Sep 2026234 AMAQI
7th Sep 2026235 AMAQI
7th Sep 2026246 AMAQI

17°C16/18°C

7th Sep 2026237 AMAQI
7th Sep 2026218 AMAQI
7th Sep 2026219 AMAQI
7th Sep 20261810 AMAQI
7th Sep 20262811 AMAQI
7th Sep 20264612 PMAQI
7th Sep 2026211 PMAQI
7th Sep 2026252 PMAQI
7th Sep 2026253 PMAQI
7th Sep 2026274 PMAQI
7th Sep 2026295 PMAQI
7th Sep 2026296 PMAQI
7th Sep 2026257 PMAQI
7th Sep 2026228 PMAQI
7th Sep 2026259 PMAQI
7th Sep 20263410 PMAQI
7th Sep 20263111 PMAQI
8th Sep 20262812 AMAQI
8th Sep 2026211 AMAQI
8th Sep 2026212 AMAQI
8th Sep 2026213 AMAQI
8th Sep 2026254 AMAQI
8th Sep 2026235 AMAQI
8th Sep 2026216 AMAQI

15°C14/17°C

8th Sep 2026217 AMAQI
8th Sep 2026218 AMAQI
8th Sep 2026219 AMAQI
8th Sep 20262110 AMAQI
8th Sep 20261911 AMAQI
8th Sep 20261412 PMAQI
8th Sep 2026181 PMAQI
8th Sep 2026162 PMAQI
8th Sep 2026123 PMAQI
8th Sep 2026144 PMAQI
8th Sep 2026145 PMAQI
8th Sep 2026136 PMAQI
8th Sep 2026137 PMAQI
8th Sep 2026128 PMAQI
8th Sep 2026129 PMAQI
8th Sep 20261110 PMAQI
8th Sep 20263911 PMAQI
9th Sep 20261212 AMAQI
9th Sep 2026241 AMAQI
9th Sep 2026352 AMAQI
9th Sep 2026333 AMAQI
9th Sep 2026344 AMAQI
9th Sep 2026425 AMAQI
9th Sep 2026406 AMAQI

14°C11/16°C

9th Sep 2026347 AMAQI
9th Sep 2026148 AMAQI
9th Sep 2026129 AMAQI
9th Sep 20261210 AMAQI
9th Sep 20261811 AMAQI
9th Sep 20261812 PMAQI
9th Sep 2026341 PMAQI
9th Sep 2026272 PMAQI
9th Sep 2026443 PMAQI
9th Sep 2026254 PMAQI
9th Sep 2026225 PMAQI
9th Sep 2026166 PMAQI
9th Sep 2026387 PMAQI
9th Sep 2026438 PMAQI
9th Sep 2026329 PMAQI
9th Sep 20263110 PMAQI
9th Sep 20262011 PMAQI
10th Sep 20262512 AMAQI
10th Sep 2026401 AMAQI
10th Sep 2026322 AMAQI
10th Sep 2026263 AMAQI
10th Sep 2026264 AMAQI
10th Sep 2026255 AMAQI
10th Sep 2026256 AMAQI

13°C11/16°C

10th Sep 2026257 AMAQI
10th Sep 2026228 AMAQI
10th Sep 2026259 AMAQI
10th Sep 20263010 AMAQI
10th Sep 20263211 AMAQI
10th Sep 20263412 PMAQI
10th Sep 2026261 PMAQI
10th Sep 2026202 PMAQI
10th Sep 2026223 PMAQI
10th Sep 2026264 PMAQI
10th Sep 2026255 PMAQI
10th Sep 2026206 PMAQI
10th Sep 2026267 PMAQI
10th Sep 2026208 PMAQI
10th Sep 2026229 PMAQI
10th Sep 20262010 PMAQI
10th Sep 20261311 PMAQI
11th Sep 20261612 AMAQI
11th Sep 2026131 AMAQI
11th Sep 2026142 AMAQI
11th Sep 2026123 AMAQI
11th Sep 2026114 AMAQI
11th Sep 2026105 AMAQI
11th Sep 2026126 AMAQI

16°C15/18°C

11th Sep 2026137 AMAQI
11th Sep 2026218 AMAQI
11th Sep 2026309 AMAQI
11th Sep 20263410 AMAQI
11th Sep 20264411 AMAQI
11th Sep 20263612 PMAQI
11th Sep 2026281 PMAQI
11th Sep 2026362 PMAQI
11th Sep 2026363 PMAQI
11th Sep 2026414 PMAQI
11th Sep 2026465 PMAQI
11th Sep 2026436 PMAQI
11th Sep 2026417 PMAQI
11th Sep 2026428 PMAQI
11th Sep 2026439 PMAQI
11th Sep 20264610 PMAQI
11th Sep 20264811 PMAQI
12th Sep 20264612 AMAQI
12th Sep 2026471 AMAQI
12th Sep 2026482 AMAQI
12th Sep 2026463 AMAQI
12th Sep 2026284 AMAQI
12th Sep 2026245 AMAQI
12th Sep 2026256 AMAQI

15°C13/16°C

12th Sep 2026277 AMAQI
12th Sep 2026278 AMAQI
12th Sep 2026279 AMAQI
12th Sep 20262710 AMAQI
12th Sep 20262711 AMAQI
12th Sep 20262612 PMAQI
12th Sep 2026271 PMAQI
12th Sep 2026252 PMAQI
12th Sep 2026243 PMAQI
12th Sep 2026234 PMAQI
12th Sep 2026235 PMAQI
12th Sep 2026226 PMAQI
12th Sep 2026237 PMAQI
12th Sep 2026328 PMAQI
12th Sep 20262310 PMAQI
12th Sep 20262311 PMAQI
13th Sep 20262112 AMAQI
13th Sep 2026211 AMAQI
13th Sep 2026242 AMAQI
13th Sep 2026413 AMAQI
13th Sep 2026544 AMAQI
13th Sep 2026495 AMAQI
13th Sep 2026216 AMAQI

17°C16/18°C

13th Sep 2026157 AMAQI
13th Sep 2026258 AMAQI
13th Sep 2026259 AMAQI
13th Sep 20262510 AMAQI
13th Sep 20262511 AMAQI
13th Sep 20262212 PMAQI
13th Sep 2026231 PMAQI
13th Sep 2026232 PMAQI
13th Sep 2026243 PMAQI
13th Sep 2026184 PMAQI
13th Sep 2026135 PMAQI
13th Sep 2026146 PMAQI
13th Sep 2026167 PMAQI
13th Sep 2026158 PMAQI
13th Sep 2026159 PMAQI
13th Sep 20261410 PMAQI
13th Sep 20261411 PMAQI
14th Sep 20262312 AMAQI
14th Sep 2026321 AMAQI
14th Sep 2026222 AMAQI
14th Sep 2026143 AMAQI
14th Sep 2026134 AMAQI
14th Sep 2026155 AMAQI
14th Sep 2026166 AMAQI

17°C15/18°C

14th Sep 2026197 AMAQI
14th Sep 2026188 AMAQI
14th Sep 2026219 AMAQI
14th Sep 20262010 AMAQI
14th Sep 20262011 AMAQI
14th Sep 20262012 PMAQI
14th Sep 2026201 PMAQI
14th Sep 2026202 PMAQI
14th Sep 2026203 PMAQI
14th Sep 2026184 PMAQI
14th Sep 2026205 PMAQI
14th Sep 2026216 PMAQI
14th Sep 2026197 PMAQI
14th Sep 2026178 PMAQI
14th Sep 2026209 PMAQI
14th Sep 20261810 PMAQI
14th Sep 20262111 PMAQI
15th Sep 20261112 AMAQI
15th Sep 2026201 AMAQI
15th Sep 2026402 AMAQI
15th Sep 202643 AMAQI
15th Sep 202694 AMAQI
15th Sep 202695 AMAQI
15th Sep 202676 AMAQI

17°C15/18°C

15th Sep 202687 AMAQI
15th Sep 2026118 AMAQI
15th Sep 2026129 AMAQI
15th Sep 20261210 AMAQI
15th Sep 20261811 AMAQI
15th Sep 20262312 PMAQI
15th Sep 2026181 PMAQI
15th Sep 2026142 PMAQI
15th Sep 2026483 PMAQI
15th Sep 2026244 PMAQI
15th Sep 2026305 PMAQI
15th Sep 2026426 PMAQI
15th Sep 2026457 PMAQI
15th Sep 2026338 PMAQI
15th Sep 2026349 PMAQI
15th Sep 20261310 PMAQI
15th Sep 20264411 PMAQI
16th Sep 20262012 AMAQI
16th Sep 2026151 AMAQI
16th Sep 2026132 AMAQI
16th Sep 2026223 AMAQI
16th Sep 2026164 AMAQI
16th Sep 2026125 AMAQI
16th Sep 2026166 AMAQI

15°C13/17°C

16th Sep 2026137 AMAQI
16th Sep 2026128 AMAQI
16th Sep 202699 AMAQI
16th Sep 2026810 AMAQI
16th Sep 2026811 AMAQI
16th Sep 2026812 PMAQI
16th Sep 2026141 PMAQI
16th Sep 202682 PMAQI
16th Sep 2026103 PMAQI
16th Sep 2026184 PMAQI
16th Sep 2026145 PMAQI
16th Sep 2026206 PMAQI
16th Sep 2026287 PMAQI
16th Sep 2026328 PMAQI
16th Sep 2026289 PMAQI
16th Sep 20262210 PMAQI
16th Sep 20262811 PMAQI
17th Sep 20263212 AMAQI
17th Sep 2026231 AMAQI
17th Sep 2026252 AMAQI
17th Sep 2026213 AMAQI
17th Sep 2026234 AMAQI
17th Sep 2026285 AMAQI
17th Sep 2026286 AMAQI

15°C13/16°C

17th Sep 2026327 AMAQI
17th Sep 2026348 AMAQI
17th Sep 2026259 AMAQI
17th Sep 20262510 AMAQI
17th Sep 20262511 AMAQI
17th Sep 20262512 PMAQI
17th Sep 2026251 PMAQI
17th Sep 2026252 PMAQI
17th Sep 2026253 PMAQI
17th Sep 2026254 PMAQI
17th Sep 2026255 PMAQI
17th Sep 2026276 PMAQI
17th Sep 2026257 PMAQI
17th Sep 2026258 PMAQI
17th Sep 2026349 PMAQI
17th Sep 20264010 PMAQI
17th Sep 20264011 PMAQI
18th Sep 20264712 AMAQI
18th Sep 2026451 AMAQI
18th Sep 2026472 AMAQI
18th Sep 2026443 AMAQI
18th Sep 2026434 AMAQI
18th Sep 2026485 AMAQI
18th Sep 2026486 AMAQI

14°C12/16°C

18th Sep 2026507 AMAQI
18th Sep 2026508 AMAQI
18th Sep 2026509 AMAQI
18th Sep 20265010 AMAQI
18th Sep 20265211 AMAQI
18th Sep 20265112 PMAQI
18th Sep 2026421 PMAQI
18th Sep 2026432 PMAQI
18th Sep 2026513 PMAQI
18th Sep 2026474 PMAQI
18th Sep 2026365 PMAQI
18th Sep 2026326 PMAQI
18th Sep 2026347 PMAQI
18th Sep 2026348 PMAQI
18th Sep 2026389 PMAQI
18th Sep 20264110 PMAQI
18th Sep 20264311 PMAQI
19th Sep 20263512 AMAQI
19th Sep 2026361 AMAQI
19th Sep 2026332 AMAQI
19th Sep 2026333 AMAQI
19th Sep 2026324 AMAQI
19th Sep 2026285 AMAQI
19th Sep 2026296 AMAQI

15°C12/18°C

19th Sep 2026277 AMAQI
19th Sep 2026268 AMAQI
19th Sep 2026279 AMAQI
19th Sep 20262610 AMAQI
19th Sep 20262511 AMAQI
19th Sep 20262512 PMAQI
19th Sep 2026261 PMAQI
19th Sep 2026282 PMAQI
19th Sep 2026263 PMAQI
19th Sep 2026234 PMAQI
19th Sep 2026235 PMAQI
19th Sep 2026236 PMAQI
19th Sep 2026247 PMAQI
19th Sep 2026258 PMAQI
19th Sep 2026269 PMAQI
19th Sep 20263310 PMAQI
19th Sep 20262811 PMAQI
20th Sep 20263212 AMAQI
20th Sep 2026281 AMAQI
20th Sep 2026252 AMAQI
20th Sep 2026253 AMAQI
20th Sep 2026254 AMAQI
20th Sep 2026275 AMAQI
20th Sep 2026296 AMAQI

16°C14/18°C

20th Sep 2026277 AMAQI
20th Sep 2026248 AMAQI
20th Sep 2026259 AMAQI
20th Sep 20262110 AMAQI
20th Sep 20262211 AMAQI
20th Sep 20262312 PMAQI
20th Sep 2026221 PMAQI
20th Sep 2026242 PMAQI
20th Sep 2026243 PMAQI
20th Sep 2026224 PMAQI
20th Sep 2026215 PMAQI
20th Sep 2026226 PMAQI
20th Sep 2026227 PMAQI
20th Sep 2026228 PMAQI
20th Sep 2026229 PMAQI
20th Sep 20262110 PMAQI
20th Sep 20262111 PMAQI
21st Sep 20262112 AMAQI
21st Sep 2026211 AMAQI
21st Sep 2026212 AMAQI
21st Sep 2026223 AMAQI
21st Sep 2026224 AMAQI
21st Sep 2026225 AMAQI
21st Sep 2026236 AMAQI

14°C12/16°C

21st Sep 2026237 AMAQI
21st Sep 2026248 AMAQI
21st Sep 2026229 AMAQI
21st Sep 20262210 AMAQI
21st Sep 20262111 AMAQI
21st Sep 20262612 PMAQI
21st Sep 2026391 PMAQI
21st Sep 2026422 PMAQI
21st Sep 2026463 PMAQI
21st Sep 2026404 PMAQI
21st Sep 2026375 PMAQI
21st Sep 2026516 PMAQI
21st Sep 2026447 PMAQI
21st Sep 2026288 PMAQI
21st Sep 2026479 PMAQI
21st Sep 20263410 PMAQI
21st Sep 20263411 PMAQI
22nd Sep 20263312 AMAQI
22nd Sep 2026281 AMAQI
22nd Sep 2026262 AMAQI
22nd Sep 2026143 AMAQI
22nd Sep 2026224 AMAQI
22nd Sep 2026465 AMAQI
22nd Sep 2026446 AMAQI

17°C16/18°C

22nd Sep 2026247 AMAQI
22nd Sep 2026208 AMAQI
22nd Sep 2026239 AMAQI
22nd Sep 20261010 AMAQI
22nd Sep 20261811 AMAQI
22nd Sep 20263212 PMAQI
22nd Sep 2026241 PMAQI
22nd Sep 2026282 PMAQI
22nd Sep 202693 PMAQI
22nd Sep 202684 PMAQI
22nd Sep 202685 PMAQI
22nd Sep 2026146 PMAQI
22nd Sep 2026147 PMAQI
22nd Sep 2026128 PMAQI
22nd Sep 2026169 PMAQI
22nd Sep 20262010 PMAQI
22nd Sep 20261811 PMAQI
23rd Sep 20262612 AMAQI
23rd Sep 2026231 AMAQI
23rd Sep 2026202 AMAQI
23rd Sep 2026123 AMAQI
23rd Sep 2026294 AMAQI
23rd Sep 2026205 AMAQI
23rd Sep 2026136 AMAQI

16°C16/17°C

23rd Sep 2026147 AMAQI
23rd Sep 2026148 AMAQI
23rd Sep 2026209 AMAQI
23rd Sep 20262910 AMAQI
23rd Sep 20262811 AMAQI
23rd Sep 20263812 PMAQI
23rd Sep 2026381 PMAQI
23rd Sep 2026402 PMAQI
23rd Sep 2026403 PMAQI
23rd Sep 2026324 PMAQI
23rd Sep 2026325 PMAQI
23rd Sep 2026216 PMAQI
23rd Sep 2026257 PMAQI
23rd Sep 2026308 PMAQI
23rd Sep 2026369 PMAQI
23rd Sep 20263410 PMAQI
23rd Sep 20262811 PMAQI
24th Sep 20263812 AMAQI
24th Sep 2026411 AMAQI
24th Sep 2026362 AMAQI
24th Sep 2026303 AMAQI
24th Sep 2026344 AMAQI
24th Sep 2026285 AMAQI
24th Sep 2026246 AMAQI

15°C13/16°C

24th Sep 2026327 AMAQI
24th Sep 2026368 AMAQI
24th Sep 2026269 AMAQI
24th Sep 20261710 AMAQI
24th Sep 20263411 AMAQI
24th Sep 20263212 PMAQI
24th Sep 2026261 PMAQI
24th Sep 2026362 PMAQI
24th Sep 2026383 PMAQI
24th Sep 2026374 PMAQI
24th Sep 2026295 PMAQI
24th Sep 2026296 PMAQI
24th Sep 2026327 PMAQI
24th Sep 2026298 PMAQI
24th Sep 2026349 PMAQI
24th Sep 20263110 PMAQI
24th Sep 20263711 PMAQI
25th Sep 20263912 AMAQI
25th Sep 2026371 AMAQI
25th Sep 2026382 AMAQI
25th Sep 2026373 AMAQI
25th Sep 2026324 AMAQI
25th Sep 2026385 AMAQI
25th Sep 2026326 AMAQI

16°C14/17°C

25th Sep 2026387 AMAQI
25th Sep 2026388 AMAQI
25th Sep 2026309 AMAQI
25th Sep 20263810 AMAQI
25th Sep 20264211 AMAQI
25th Sep 20264212 PMAQI
25th Sep 2026361 PMAQI
25th Sep 2026312 PMAQI
25th Sep 2026273 PMAQI
25th Sep 2026274 PMAQI
25th Sep 2026265 PMAQI
25th Sep 2026256 PMAQI
25th Sep 2026257 PMAQI
25th Sep 2026318 PMAQI
25th Sep 2026299 PMAQI
25th Sep 20262910 PMAQI
25th Sep 20262911 PMAQI
26th Sep 20262812 AMAQI
26th Sep 2026271 AMAQI
26th Sep 2026292 AMAQI
26th Sep 2026283 AMAQI
26th Sep 2026294 AMAQI
26th Sep 2026275 AMAQI
26th Sep 2026256 AMAQI

15°C13/16°C

26th Sep 2026237 AMAQI
26th Sep 2026258 AMAQI
26th Sep 2026239 AMAQI
26th Sep 20262310 AMAQI
26th Sep 20262211 AMAQI
26th Sep 20262412 PMAQI
26th Sep 2026231 PMAQI
26th Sep 2026242 PMAQI
26th Sep 2026253 PMAQI
26th Sep 2026244 PMAQI
26th Sep 2026285 PMAQI
26th Sep 2026276 PMAQI
26th Sep 2026227 PMAQI
26th Sep 2026308 PMAQI
26th Sep 2026309 PMAQI
26th Sep 20262410 PMAQI
26th Sep 20262311 PMAQI
27th Sep 20262412 AMAQI
27th Sep 2026251 AMAQI
27th Sep 2026272 AMAQI
27th Sep 2026253 AMAQI
27th Sep 2026404 AMAQI
27th Sep 2026375 AMAQI
27th Sep 2026256 AMAQI

15°C13/16°C

27th Sep 2026257 AMAQI
27th Sep 2026258 AMAQI
27th Sep 2026259 AMAQI
27th Sep 20262510 AMAQI
27th Sep 20262311 AMAQI
27th Sep 20262912 PMAQI
27th Sep 2026211 PMAQI
27th Sep 2026172 PMAQI
27th Sep 2026233 PMAQI
27th Sep 2026274 PMAQI
27th Sep 2026325 PMAQI
27th Sep 2026306 PMAQI
27th Sep 2026127 PMAQI
27th Sep 2026298 PMAQI
27th Sep 2026279 PMAQI
27th Sep 20263510 PMAQI
27th Sep 20262911 PMAQI
28th Sep 20263012 AMAQI
28th Sep 2026381 AMAQI
28th Sep 2026342 AMAQI
28th Sep 2026383 AMAQI
28th Sep 2026364 AMAQI
28th Sep 2026365 AMAQI
28th Sep 2026346 AMAQI

14°C13/16°C

28th Sep 2026387 AMAQI
28th Sep 2026358 AMAQI
28th Sep 2026389 AMAQI
28th Sep 20264610 AMAQI
28th Sep 20264511 AMAQI
28th Sep 20265412 PMAQI
28th Sep 2026321 PMAQI
28th Sep 2026342 PMAQI
28th Sep 2026373 PMAQI
28th Sep 2026344 PMAQI
28th Sep 2026445 PMAQI
28th Sep 2026496 PMAQI
28th Sep 2026547 PMAQI
28th Sep 2026528 PMAQI
28th Sep 2026449 PMAQI
28th Sep 20264110 PMAQI
28th Sep 20264211 PMAQI
29th Sep 20263612 AMAQI
29th Sep 2026361 AMAQI
29th Sep 2026412 AMAQI
29th Sep 2026393 AMAQI
29th Sep 2026474 AMAQI
29th Sep 2026435 AMAQI
29th Sep 2026466 AMAQI

14°C12/15°C

29th Sep 2026417 AMAQI
29th Sep 2026328 AMAQI
29th Sep 2026369 AMAQI
29th Sep 20263810 AMAQI
29th Sep 20264111 AMAQI
29th Sep 20263212 PMAQI
29th Sep 2026391 PMAQI
29th Sep 2026402 PMAQI
29th Sep 2026483 PMAQI
29th Sep 2026504 PMAQI
29th Sep 2026545 PMAQI
29th Sep 2026546 PMAQI
29th Sep 2026547 PMAQI
29th Sep 2026568 PMAQI
29th Sep 2026589 PMAQI
29th Sep 20265410 PMAQI
29th Sep 20264511 PMAQI
30th Sep 20264112 AMAQI
30th Sep 2026461 AMAQI
30th Sep 2026432 AMAQI
30th Sep 2026443 AMAQI
30th Sep 2026394 AMAQI
30th Sep 2026425 AMAQI
30th Sep 2026416 AMAQI

16°C15/18°C

30th Sep 2026447 AMAQI
30th Sep 2026428 AMAQI
30th Sep 2026389 AMAQI
30th Sep 20263410 AMAQI
30th Sep 20263411 AMAQI
30th Sep 20263412 PMAQI
30th Sep 2026361 PMAQI
30th Sep 2026342 PMAQI
30th Sep 2026343 PMAQI
30th Sep 2026324 PMAQI
30th Sep 2026315 PMAQI
30th Sep 2026326 PMAQI
30th Sep 2026287 PMAQI
30th Sep 2026298 PMAQI
30th Sep 2026289 PMAQI
30th Sep 20262710 PMAQI
30th Sep 20262711 PMAQI
1st Oct 20262812 AMAQI
1st Oct 2026271 AMAQI
1st Oct 2026272 AMAQI
1st Oct 2026253 AMAQI
1st Oct 2026244 AMAQI
1st Oct 2026245 AMAQI
1st Oct 2026236 AMAQI

14°C13/15°C

1st Oct 2026277 AMAQI
7 AM
1st Oct 2026268 AMAQI
1st Oct 2026259 AMAQI
1st Oct 20262310 AMAQI
1st Oct 20262511 AMAQI
1st Oct 20262512 PMAQI
1st Oct 2026211 PMAQI
1 PM
1st Oct 2026212 PMAQI
1st Oct 2026233 PMAQI
1st Oct 2026254 PMAQI
1st Oct 2026305 PMAQI
1st Oct 2026236 PMAQI
1st Oct 2026277 PMAQI
7 PM
1st Oct 2026288 PMAQI
1st Oct 2026239 PMAQI
1st Oct 20262410 PMAQI
1st Oct 20262411 PMAQI
1 AM
6 AM

14°C12/15°C

Day time
Avg. Highest Time
12 PM

28AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
9 AM - 10 AM

25AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 28), while the lowest AQI was between 9 AM to 10 AM (Avg. 25).
Night time
Avg. Highest Time
1 AM - 2 AM

29AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM

27AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 2 AM (Avg. 29), while the lowest AQI was between 6 AM to 6 AM (Avg. 27).

2026 Days Vs Air Quality

Cobh, Cork, Ireland

2026

91%

246

4%

10

3%

8

2%

6

Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)

Good
246 Days
Moderate
10 Days
Poor
8 Days
Unhealthy
6 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 91%

Health Risk Level:

Very Low

In 2026, 91% of 274 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

Cobh, Cork, Ireland

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
40AQI (US)
2nd January 2026
40AQI (US)
3rd January 2026
40AQI (US)
4th January 2026
62AQI (US)
5th January 2026
36AQI (US)
6th January 2026
32AQI (US)
7th January 2026
35AQI (US)
8th January 2026
30AQI (US)
9th January 2026
20AQI (US)
10th January 2026
33AQI (US)
11th January 2026
24AQI (US)
12th January 2026
40AQI (US)
13th January 2026
30AQI (US)
14th January 2026
46AQI (US)
15th January 2026
31AQI (US)
16th January 2026
36AQI (US)
17th January 2026
52AQI (US)
18th January 2026
45AQI (US)
19th January 2026
24AQI (US)
20th January 2026
34AQI (US)
21st January 2026
26AQI (US)
22nd January 2026
40AQI (US)
23rd January 2026
23AQI (US)
24th January 2026
13AQI (US)
25th January 2026
38AQI (US)
26th January 2026
43AQI (US)
27th January 2026
29AQI (US)
28th January 2026
30AQI (US)
29th January 2026
32AQI (US)
30th January 2026
48AQI (US)
31st January 2026
40AQI (US)
1st February 2026
31AQI (US)
2nd February 2026
26AQI (US)
3rd February 2026
22AQI (US)
4th February 2026
36AQI (US)
5th February 2026
50AQI (US)
6th February 2026
44AQI (US)
7th February 2026
32AQI (US)
8th February 2026
36AQI (US)
9th February 2026
38AQI (US)
10th February 2026
34AQI (US)
11th February 2026
20AQI (US)
12th February 2026
18AQI (US)
13th February 2026
36AQI (US)
14th February 2026
10AQI (US)
15th February 2026
10AQI (US)
16th February 2026
10AQI (US)
17th February 2026
28AQI (US)
18th February 2026
32AQI (US)
19th February 2026
32AQI (US)
20th February 2026
24AQI (US)
21st February 2026
22AQI (US)
22nd February 2026
30AQI (US)
23rd February 2026
27AQI (US)
24th February 2026
31AQI (US)
25th February 2026
28AQI (US)
26th February 2026
28AQI (US)
27th February 2026
32AQI (US)
28th February 2026
28AQI (US)
1st March 2026
32AQI (US)
2nd March 2026
27AQI (US)
3rd March 2026
44AQI (US)
4th March 2026
40AQI (US)
5th March 2026
32AQI (US)
6th March 2026
17AQI (US)
7th March 2026
29AQI (US)
8th March 2026
20AQI (US)
9th March 2026
34AQI (US)
10th March 2026
26AQI (US)
11th March 2026
34AQI (US)
12th March 2026
32AQI (US)
13th March 2026
33AQI (US)
14th March 2026
29AQI (US)
15th March 2026
28AQI (US)
16th March 2026
28AQI (US)
17th March 2026
10AQI (US)
18th March 2026
16AQI (US)
19th March 2026
32AQI (US)
20th March 2026
36AQI (US)
21st March 2026
54AQI (US)
22nd March 2026
45AQI (US)
23rd March 2026
33AQI (US)
24th March 2026
21AQI (US)
25th March 2026
32AQI (US)
26th March 2026
24AQI (US)
27th March 2026
22AQI (US)
28th March 2026
18AQI (US)
29th March 2026
19AQI (US)
30th March 2026
14AQI (US)
31st March 2026
16AQI (US)
1st April 2026
20AQI (US)
2nd April 2026
16AQI (US)
3rd April 2026
10AQI (US)
4th April 2026
18AQI (US)
5th April 2026
10AQI (US)
6th April 2026
22AQI (US)
7th April 2026
27AQI (US)
8th April 2026
34AQI (US)
9th April 2026
54AQI (US)
10th April 2026
78AQI (US)
11th April 2026
132AQI (US)
12th April 2026
116AQI (US)
13th April 2026
123AQI (US)
14th April 2026
78AQI (US)
15th April 2026
24AQI (US)
16th April 2026
30AQI (US)
17th April 2026
18th April 2026
26AQI (US)
19th April 2026
26AQI (US)
20th April 2026
99AQI (US)
21st April 2026
30AQI (US)
22nd April 2026
23rd April 2026
25AQI (US)
24th April 2026
27AQI (US)
25th April 2026
27AQI (US)
26th April 2026
21AQI (US)
27th April 2026
172AQI (US)
28th April 2026
134AQI (US)
29th April 2026
167AQI (US)
30th April 2026
190AQI (US)
1st May 2026
118AQI (US)
2nd May 2026
178AQI (US)
3rd May 2026
184AQI (US)
4th May 2026
164AQI (US)
5th May 2026
136AQI (US)
6th May 2026
130AQI (US)
7th May 2026
70AQI (US)
8th May 2026
12AQI (US)
9th May 2026
10th May 2026
150AQI (US)
11th May 2026
99AQI (US)
12th May 2026
20AQI (US)
13th May 2026
25AQI (US)
14th May 2026
22AQI (US)
15th May 2026
26AQI (US)
16th May 2026
36AQI (US)
17th May 2026
39AQI (US)
18th May 2026
33AQI (US)
19th May 2026
33AQI (US)
20th May 2026
32AQI (US)
21st May 2026
36AQI (US)
22nd May 2026
34AQI (US)
23rd May 2026
38AQI (US)
24th May 2026
48AQI (US)
25th May 2026
34AQI (US)
26th May 2026
33AQI (US)
27th May 2026
27AQI (US)
28th May 2026
25AQI (US)
29th May 2026
23AQI (US)
30th May 2026
24AQI (US)
31st May 2026
25AQI (US)
1st June 2026
24AQI (US)
2nd June 2026
20AQI (US)
3rd June 2026
18AQI (US)
4th June 2026
19AQI (US)
5th June 2026
18AQI (US)
6th June 2026
30AQI (US)
7th June 2026
26AQI (US)
8th June 2026
21AQI (US)
9th June 2026
17AQI (US)
10th June 2026
21AQI (US)
11th June 2026
19AQI (US)
12th June 2026
18AQI (US)
13th June 2026
21AQI (US)
14th June 2026
22AQI (US)
15th June 2026
18AQI (US)
16th June 2026
22AQI (US)
17th June 2026
20AQI (US)
18th June 2026
22AQI (US)
19th June 2026
20AQI (US)
20th June 2026
11AQI (US)
21st June 2026
15AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
20AQI (US)
25th June 2026
26AQI (US)
26th June 2026
38AQI (US)
27th June 2026
9AQI (US)
28th June 2026
14AQI (US)
29th June 2026
20AQI (US)
30th June 2026
22AQI (US)
1st July 2026
16AQI (US)
2nd July 2026
14AQI (US)
3rd July 2026
18AQI (US)
4th July 2026
14AQI (US)
5th July 2026
6AQI (US)
6th July 2026
6AQI (US)
7th July 2026
16AQI (US)
8th July 2026
32AQI (US)
9th July 2026
12AQI (US)
10th July 2026
24AQI (US)
11th July 2026
27AQI (US)
12th July 2026
26AQI (US)
13th July 2026
23AQI (US)
14th July 2026
28AQI (US)
15th July 2026
25AQI (US)
16th July 2026
28AQI (US)
17th July 2026
40AQI (US)
18th July 2026
36AQI (US)
19th July 2026
25AQI (US)
20th July 2026
31AQI (US)
21st July 2026
31AQI (US)
22nd July 2026
51AQI (US)
23rd July 2026
42AQI (US)
24th July 2026
32AQI (US)
25th July 2026
35AQI (US)
26th July 2026
36AQI (US)
27th July 2026
33AQI (US)
28th July 2026
26AQI (US)
29th July 2026
26AQI (US)
30th July 2026
30AQI (US)
31st July 2026
36AQI (US)
1st August 2026
40AQI (US)
2nd August 2026
28AQI (US)
3rd August 2026
35AQI (US)
4th August 2026
38AQI (US)
5th August 2026
18AQI (US)
6th August 2026
14AQI (US)
7th August 2026
26AQI (US)
8th August 2026
22AQI (US)
9th August 2026
18AQI (US)
10th August 2026
22AQI (US)
11th August 2026
24AQI (US)
12th August 2026
32AQI (US)
13th August 2026
26AQI (US)
14th August 2026
27AQI (US)
15th August 2026
27AQI (US)
16th August 2026
25AQI (US)
17th August 2026
30AQI (US)
18th August 2026
23AQI (US)
19th August 2026
26AQI (US)
20th August 2026
25AQI (US)
21st August 2026
32AQI (US)
22nd August 2026
27AQI (US)
23rd August 2026
24AQI (US)
24th August 2026
28AQI (US)
25th August 2026
42AQI (US)
26th August 2026
40AQI (US)
27th August 2026
40AQI (US)
28th August 2026
26AQI (US)
29th August 2026
38AQI (US)
30th August 2026
30AQI (US)
31st August 2026
19AQI (US)
1st September 2026
23AQI (US)
2nd September 2026
18AQI (US)
3rd September 2026
26AQI (US)
4th September 2026
23AQI (US)
5th September 2026
24AQI (US)
6th September 2026
30AQI (US)
7th September 2026
26AQI (US)
8th September 2026
18AQI (US)
9th September 2026
28AQI (US)
10th September 2026
26AQI (US)
11th September 2026
30AQI (US)
12th September 2026
29AQI (US)
13th September 2026
23AQI (US)
14th September 2026
19AQI (US)
15th September 2026
22AQI (US)
16th September 2026
16AQI (US)
17th September 2026
28AQI (US)
18th September 2026
44AQI (US)
19th September 2026
28AQI (US)
20th September 2026
24AQI (US)
21st September 2026
30AQI (US)
22nd September 2026
22AQI (US)
23rd September 2026
26AQI (US)
24th September 2026
32AQI (US)
25th September 2026
34AQI (US)
26th September 2026
26AQI (US)
27th September 2026
26AQI (US)
28th September 2026
40AQI (US)
29th September 2026
44AQI (US)
30th September 2026
36AQI (US)
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

35AQI (US)

28AQI (US)

28AQI (US)

62AQI (US)

62AQI (US)

20AQI (US)

27AQI (US)

28AQI (US)

27AQI (US)

No. of days

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

202635AQI (US)

29
2
28
30
1
17
4
4
3
21
2
4
3
30
30
1
31
30
246
10
8
6

Highest AQI (US) recorded in

April

62AQI (US)

Lowest AQI (US) recorded in

June

20AQI (US)

202535AQI (US)

21
10
19
9
25
6
24
6
30
1
29
1
31
30
1
30
23
8
26
4
17
14
305
60

Highest AQI (US) recorded in

December

49AQI (US)

Lowest AQI (US) recorded in

July

20AQI (US)

202419AQI (US)

30
1
29
29
1
30
31
30
31
31
30
31
30
29
2
361
4

Highest AQI (US) recorded in

November

35AQI (US)

Lowest AQI (US) recorded in

July

9AQI (US)

202316AQI (US)

29
27
1
31
30
31
30
31
31
30
31
28
29
2
358
3

Highest AQI (US) recorded in

December

30AQI (US)

Lowest AQI (US) recorded in

September

4AQI (US)

202227AQI (US)

20
1
18
13
22
3
29
2
29
1
24
1
28
31
28
31
261
20

Highest AQI (US) recorded in

March

48AQI (US)

Lowest AQI (US) recorded in

November

17AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2026(Avg.)
35AQI (US)
Least Polluted Year Recorded
2023(Avg.)
16AQI (US)

Cobh's annual 2026 AQI (US) (35) shows an average percentage change of 58.1% (worsened AQI (US)) compared to previous years: 2022 (27), 2023 (16), 2024 (19), 2025 (35).