Portlaoise, Port Laoise, Laois, 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+
August Air Quality Analysis
Portlaoise, Port Laoise, Laois, Ireland
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2024
58AQILowest AQI recorded on
2nd Aug 2023
9AQISame Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
Portlaoise, Port Laoise, Laois, Ireland
AQI
Day
Night
.
5 AM13th Aug 2026
9 PM
4 AM14th Aug 2026
Day time
Avg. Highest Time
10AM13th Aug
44AQI
Avg. Lowest Time
6PM13th Aug
21AQI
Night time
Avg. Highest Time
10PM13th Aug
44AQI
Avg. Lowest Time
11PM13th Aug
23AQI
In the last 24 hours,
Portlaoise's AQI reached its highest point of 44 at 10 AM during the Day, while the lowest point, 21, was recorded at 6 PM during the Day between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Portlaoise, Port Laoise, Laois, Ireland
JulAug
16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
16th Jul 2026245 AMAQI
16th Jul 2026226 AMAQI
16th Jul 2026247 AMAQI
16th Jul 2026248 AMAQI
16th Jul 2026289 AMAQI
16th Jul 20262810 AMAQI
16th Jul 20262911 AMAQI
16th Jul 20262812 PMAQI
16th Jul 2026301 PMAQI
16th Jul 2026282 PMAQI
16th Jul 2026283 PMAQI
16th Jul 2026284 PMAQI
16th Jul 2026285 PMAQI
16th Jul 2026306 PMAQI
16th Jul 2026297 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026229 PMAQI
16th Jul 20262310 PMAQI
16th Jul 20262411 PMAQI
17th Jul 20262612 AMAQI
17th Jul 2026241 AMAQI
17th Jul 2026222 AMAQI
17th Jul 2026233 AMAQI
17th Jul 2026204 AMAQI
19°C13/25°C
17th Jul 2026265 AMAQI
17th Jul 2026226 AMAQI
17th Jul 2026207 AMAQI
17th Jul 2026628 AMAQI
17th Jul 2026589 AMAQI
17th Jul 20267610 AMAQI
17th Jul 20267011 AMAQI
17th Jul 20265912 PMAQI
17th Jul 2026571 PMAQI
17th Jul 2026572 PMAQI
17th Jul 2026563 PMAQI
17th Jul 2026574 PMAQI
17th Jul 2026575 PMAQI
17th Jul 2026546 PMAQI
17th Jul 2026557 PMAQI
17th Jul 2026558 PMAQI
17th Jul 2026559 PMAQI
17th Jul 20265510 PMAQI
17th Jul 20265511 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026482 AMAQI
18th Jul 2026493 AMAQI
18th Jul 2026504 AMAQI
19°C13/25°C
18th Jul 2026515 AMAQI
18th Jul 2026526 AMAQI
18th Jul 2026527 AMAQI
18th Jul 2026488 AMAQI
18th Jul 2026519 AMAQI
18th Jul 20265310 AMAQI
18th Jul 20265111 AMAQI
18th Jul 20265112 PMAQI
18th Jul 2026481 PMAQI
18th Jul 2026442 PMAQI
18th Jul 2026463 PMAQI
18th Jul 2026424 PMAQI
18th Jul 2026445 PMAQI
18th Jul 2026426 PMAQI
18th Jul 2026387 PMAQI
18th Jul 2026388 PMAQI
18th Jul 2026389 PMAQI
18th Jul 20263810 PMAQI
18th Jul 20263811 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026331 AMAQI
19th Jul 2026362 AMAQI
19th Jul 2026313 AMAQI
19th Jul 2026314 AMAQI
16°C9/23°C
19th Jul 2026295 AMAQI
19th Jul 2026276 AMAQI
19th Jul 2026277 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026239 AMAQI
19th Jul 20262310 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026231 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026215 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026301 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026233 AMAQI
20th Jul 2026214 AMAQI
15°C9/22°C
20th Jul 2026215 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026307 AMAQI
20th Jul 2026428 AMAQI
20th Jul 2026429 AMAQI
20th Jul 20263610 AMAQI
20th Jul 20263111 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026231 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026313 PMAQI
20th Jul 2026404 PMAQI
20th Jul 2026445 PMAQI
20th Jul 2026306 PMAQI
20th Jul 2026337 PMAQI
20th Jul 2026218 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20262110 PMAQI
20th Jul 20263411 PMAQI
21st Jul 20264012 AMAQI
21st Jul 2026301 AMAQI
21st Jul 2026322 AMAQI
21st Jul 2026213 AMAQI
16°C9/22°C
21st Jul 2026215 AMAQI
21st Jul 2026236 AMAQI
21st Jul 2026237 AMAQI
21st Jul 2026238 AMAQI
21st Jul 2026279 AMAQI
21st Jul 20263410 AMAQI
21st Jul 20263211 AMAQI
21st Jul 20262512 PMAQI
21st Jul 2026251 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026253 PMAQI
21st Jul 2026314 PMAQI
21st Jul 2026295 PMAQI
21st Jul 2026316 PMAQI
21st Jul 2026347 PMAQI
21st Jul 2026328 PMAQI
21st Jul 2026339 PMAQI
21st Jul 20262310 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20264212 AMAQI
22nd Jul 2026421 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026423 AMAQI
22nd Jul 2026334 AMAQI
16°C10/22°C
22nd Jul 2026295 AMAQI
22nd Jul 2026366 AMAQI
22nd Jul 2026347 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026369 AMAQI
22nd Jul 20262310 AMAQI
22nd Jul 20263311 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026331 PMAQI
22nd Jul 2026342 PMAQI
22nd Jul 2026293 PMAQI
22nd Jul 2026234 PMAQI
22nd Jul 2026215 PMAQI
22nd Jul 2026236 PMAQI
22nd Jul 2026217 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20263611 PMAQI
23rd Jul 20263612 AMAQI
23rd Jul 2026331 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026333 AMAQI
23rd Jul 2026254 AMAQI
16°C8/23°C
23rd Jul 2026305 AMAQI
23rd Jul 2026386 AMAQI
23rd Jul 2026307 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026349 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262711 AMAQI
23rd Jul 20262512 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026292 PMAQI
23rd Jul 2026233 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026305 PMAQI
23rd Jul 2026406 PMAQI
23rd Jul 2026407 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026233 AMAQI
24th Jul 2026304 AMAQI
17°C11/23°C
24th Jul 2026275 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026297 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262711 AMAQI
24th Jul 20262312 PMAQI
24th Jul 2026361 PMAQI
24th Jul 2026332 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026364 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026318 PMAQI
24th Jul 2026319 PMAQI
24th Jul 20263110 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20263312 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026313 AMAQI
25th Jul 2026364 AMAQI
16°C10/23°C
25th Jul 2026325 AMAQI
25th Jul 2026316 AMAQI
25th Jul 2026317 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20263611 AMAQI
25th Jul 20264012 PMAQI
25th Jul 2026271 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026273 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026277 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026233 AMAQI
26th Jul 2026234 AMAQI
16°C12/18°C
26th Jul 2026235 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026187 AMAQI
26th Jul 2026178 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20261910 AMAQI
26th Jul 20261211 AMAQI
26th Jul 20261712 PMAQI
26th Jul 2026141 PMAQI
26th Jul 2026142 PMAQI
26th Jul 2026143 PMAQI
26th Jul 2026144 PMAQI
26th Jul 2026195 PMAQI
26th Jul 2026176 PMAQI
26th Jul 2026177 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026179 PMAQI
26th Jul 20261210 PMAQI
26th Jul 20261711 PMAQI
27th Jul 20261712 AMAQI
27th Jul 2026121 AMAQI
27th Jul 2026142 AMAQI
27th Jul 2026173 AMAQI
27th Jul 2026174 AMAQI
16°C14/19°C
27th Jul 2026125 AMAQI
27th Jul 2026176 AMAQI
27th Jul 2026167 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026149 AMAQI
27th Jul 20261710 AMAQI
27th Jul 20261711 AMAQI
27th Jul 20261712 PMAQI
27th Jul 2026171 PMAQI
27th Jul 2026142 PMAQI
27th Jul 2026193 PMAQI
27th Jul 2026194 PMAQI
27th Jul 2026145 PMAQI
27th Jul 2026176 PMAQI
27th Jul 2026177 PMAQI
27th Jul 2026198 PMAQI
27th Jul 2026179 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20261411 PMAQI
28th Jul 20261912 AMAQI
28th Jul 2026171 AMAQI
28th Jul 2026192 AMAQI
28th Jul 2026193 AMAQI
28th Jul 2026194 AMAQI
16°C12/19°C
28th Jul 2026255 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026178 AMAQI
28th Jul 2026219 AMAQI
28th Jul 20261710 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20261912 PMAQI
28th Jul 2026251 PMAQI
28th Jul 2026232 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026326 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026253 AMAQI
29th Jul 2026254 AMAQI
21°C16/26°C
29th Jul 2026255 AMAQI
29th Jul 2026256 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026233 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026367 PMAQI
29th Jul 2026448 PMAQI
29th Jul 2026309 PMAQI
29th Jul 20263010 PMAQI
29th Jul 20263811 PMAQI
30th Jul 20263312 AMAQI
30th Jul 2026311 AMAQI
30th Jul 2026382 AMAQI
30th Jul 2026333 AMAQI
30th Jul 2026314 AMAQI
17°C12/24°C
30th Jul 2026275 AMAQI
30th Jul 2026316 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026196 PMAQI
30th Jul 2026177 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026199 PMAQI
30th Jul 20261910 PMAQI
30th Jul 20261911 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026331 AMAQI
31st Jul 2026292 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026294 AMAQI
14°C8/20°C
31st Jul 2026385 AMAQI
31st Jul 2026346 AMAQI
31st Jul 2026367 AMAQI
31st Jul 2026308 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20262510 AMAQI
31st Jul 20263411 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026311 PMAQI
31st Jul 2026312 PMAQI
31st Jul 2026293 PMAQI
31st Jul 2026294 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026316 PMAQI
31st Jul 2026337 PMAQI
31st Jul 2026318 PMAQI
31st Jul 2026339 PMAQI
31st Jul 20262910 PMAQI
31st Jul 20263311 PMAQI
1st Aug 20263312 AMAQI
1st Aug 2026381 AMAQI
1st Aug 2026422 AMAQI
1st Aug 2026383 AMAQI
1st Aug 2026334 AMAQI
13°C8/19°C
1st Aug 2026335 AMAQI
1st Aug 2026366 AMAQI
1st Aug 2026337 AMAQI
1st Aug 2026368 AMAQI
1st Aug 2026299 AMAQI
1st Aug 20263810 AMAQI
1st Aug 20264411 AMAQI
1st Aug 20263612 PMAQI
1st Aug 2026291 PMAQI
1st Aug 2026312 PMAQI
1st Aug 2026313 PMAQI
1st Aug 2026294 PMAQI
1st Aug 2026295 PMAQI
1st Aug 2026316 PMAQI
1st Aug 2026297 PMAQI
1st Aug 2026318 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20262710 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20263412 AMAQI
2nd Aug 2026381 AMAQI
2nd Aug 2026332 AMAQI
2nd Aug 2026333 AMAQI
2nd Aug 2026314 AMAQI
14°C7/20°C
2nd Aug 2026275 AMAQI
2nd Aug 2026236 AMAQI
2nd Aug 2026257 AMAQI
2nd Aug 2026208 AMAQI
2nd Aug 2026299 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20262911 AMAQI
2nd Aug 20262912 PMAQI
2nd Aug 2026251 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026273 PMAQI
2nd Aug 2026274 PMAQI
2nd Aug 2026275 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026277 PMAQI
2nd Aug 2026278 PMAQI
2nd Aug 2026279 PMAQI
2nd Aug 20262710 PMAQI
2nd Aug 20263611 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026232 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026314 AMAQI
13°C10/17°C
3rd Aug 2026425 AMAQI
3rd Aug 2026426 AMAQI
3rd Aug 2026387 AMAQI
3rd Aug 2026338 AMAQI
3rd Aug 2026369 AMAQI
3rd Aug 20263810 AMAQI
3rd Aug 20263611 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026272 PMAQI
3rd Aug 2026233 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026235 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026217 PMAQI
3rd Aug 2026238 PMAQI
3rd Aug 2026279 PMAQI
3rd Aug 20263810 PMAQI
3rd Aug 20262111 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026213 AMAQI
4th Aug 2026214 AMAQI
15°C11/24°C
4th Aug 2026215 AMAQI
4th Aug 2026216 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20263010 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026212 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262511 PMAQI
5th Aug 20262912 AMAQI
5th Aug 2026271 AMAQI
5th Aug 2026272 AMAQI
5th Aug 2026233 AMAQI
5th Aug 2026234 AMAQI
17°C13/21°C
5th Aug 2026255 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262110 AMAQI
5th Aug 20262311 AMAQI
5th Aug 20262912 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026274 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262311 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026234 AMAQI
14°C10/17°C
6th Aug 2026235 AMAQI
6th Aug 2026216 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026273 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026298 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262310 PMAQI
6th Aug 20262511 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026232 AMAQI
7th Aug 2026303 AMAQI
7th Aug 2026194 AMAQI
13°C7/18°C
7th Aug 2026445 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026238 AMAQI
7th Aug 2026239 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262311 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026251 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026236 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262310 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20262312 AMAQI
8th Aug 2026361 AMAQI
8th Aug 2026382 AMAQI
8th Aug 2026343 AMAQI
8th Aug 2026254 AMAQI
15°C8/21°C
8th Aug 2026275 AMAQI
8th Aug 2026276 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026279 AMAQI
8th Aug 20262310 AMAQI
8th Aug 20262911 AMAQI
8th Aug 20262912 PMAQI
8th Aug 2026191 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026234 PMAQI
8th Aug 2026275 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026278 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262712 AMAQI
9th Aug 2026231 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026254 AMAQI
16°C10/23°C
9th Aug 2026235 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026277 AMAQI
9th Aug 2026298 AMAQI
9th Aug 2026279 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262311 AMAQI
9th Aug 20262712 PMAQI
9th Aug 2026251 PMAQI
9th Aug 2026212 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026234 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026276 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026239 PMAQI
9th Aug 20262310 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262312 AMAQI
10th Aug 2026231 AMAQI
10th Aug 2026232 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026254 AMAQI
16°C11/22°C
10th Aug 2026215 AMAQI
10th Aug 2026276 AMAQI
10th Aug 2026297 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262311 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026211 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026273 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026216 PMAQI
10th Aug 2026297 PMAQI
10th Aug 2026338 PMAQI
10th Aug 2026319 PMAQI
10th Aug 20266010 PMAQI
10th Aug 20264811 PMAQI
11th Aug 20264612 AMAQI
11th Aug 2026401 AMAQI
11th Aug 2026382 AMAQI
11th Aug 2026383 AMAQI
11th Aug 2026294 AMAQI
15°C8/21°C
11th Aug 2026255 AMAQI
11th Aug 2026296 AMAQI
11th Aug 2026297 AMAQI
11th Aug 2026298 AMAQI
11th Aug 2026299 AMAQI
11th Aug 20262910 AMAQI
11th Aug 20263411 AMAQI
11th Aug 20262512 PMAQI
11th Aug 2026321 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026274 PMAQI
11th Aug 2026385 PMAQI
11th Aug 2026276 PMAQI
11th Aug 2026387 PMAQI
11th Aug 2026388 PMAQI
11th Aug 2026409 PMAQI
11th Aug 20264010 PMAQI
11th Aug 20264011 PMAQI
12th Aug 20264612 AMAQI
12th Aug 2026381 AMAQI
12th Aug 2026312 AMAQI
12th Aug 2026333 AMAQI
12th Aug 2026334 AMAQI
17°C10/25°C
12th Aug 2026365 AMAQI
12th Aug 2026336 AMAQI
12th Aug 2026277 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20263810 AMAQI
12th Aug 20264211 AMAQI
12th Aug 20264412 PMAQI
12th Aug 2026381 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026217 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262110 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262312 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026232 AMAQI
13th Aug 2026233 AMAQI
13th Aug 2026214 AMAQI
21°C14/28°C
13th Aug 2026235 AMAQI
13th Aug 2026236 AMAQI
13th Aug 2026237 AMAQI
13th Aug 2026278 AMAQI
13th Aug 2026319 AMAQI
13th Aug 20264410 AMAQI
13th Aug 20264411 AMAQI
13th Aug 20263212 PMAQI
13th Aug 2026211 PMAQI
13th Aug 2026212 PMAQI
13th Aug 2026233 PMAQI
13th Aug 2026214 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026216 PMAQI
13th Aug 2026237 PMAQI
13th Aug 2026308 PMAQI
13th Aug 2026369 PMAQI
13th Aug 20264410 PMAQI
13th Aug 20262311 PMAQI
14th Aug 20262512 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026253 AMAQI
14th Aug 2026404 AMAQI
22°C16/29°C
14th Aug 2026385 AMAQI
5 AM14th Aug 2026216 AMAQI
14th Aug 2026217 AMAQI
14th Aug 2026318 AMAQI
14th Aug 2026299 AMAQI
14th Aug 20262710 AMAQI
14th Aug 20262511 AMAQI
14th Aug 20262712 PMAQI
14th Aug 2026271 PMAQI
1 PM14th Aug 2026232 PMAQI
14th Aug 2026233 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026215 PMAQI
14th Aug 2026236 PMAQI
14th Aug 2026237 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026239 PMAQI
9 PM14th Aug 20261910 PMAQI
14th Aug 20262111 PMAQI
1 AM
4 AM
18°C15/22°C
Day time
Avg. Highest Time
10 AM - 11 AM
30AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 PM
26AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 30), while the lowest AQI was between 2 PM to 2 PM (Avg. 26).
Night time
Avg. Highest Time
12 AM
30AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM
27AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 30), while the lowest AQI was between 4 AM to 4 AM (Avg. 27).
2026 Days Vs Air Quality
Portlaoise, Port Laoise, Laois, Ireland
2026
97%
217
3%
6
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Good
217 DaysModerate
6 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 226 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
Portlaoise, Port Laoise, Laois, 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
50AQI (US)
50AQI (US)
2nd January 2026
46AQI (US)
46AQI (US)
3rd January 2026
53AQI (US)
53AQI (US)
4th January 2026
59AQI (US)
59AQI (US)
5th January 2026
48AQI (US)
48AQI (US)
6th January 2026
26AQI (US)
26AQI (US)
7th January 2026
34AQI (US)
34AQI (US)
8th January 2026
41AQI (US)
41AQI (US)
9th January 2026
32AQI (US)
32AQI (US)
10th January 2026
32AQI (US)
32AQI (US)
11th January 2026
16AQI (US)
16AQI (US)
12th January 2026
23AQI (US)
23AQI (US)
13th January 2026
35AQI (US)
35AQI (US)
14th January 2026
37AQI (US)
37AQI (US)
15th January 2026
49AQI (US)
49AQI (US)
16th January 2026
23AQI (US)
23AQI (US)
17th January 2026
50AQI (US)
50AQI (US)
18th January 2026
64AQI (US)
64AQI (US)
19th January 2026
24AQI (US)
24AQI (US)
20th January 2026
35AQI (US)
35AQI (US)
21st January 2026
21AQI (US)
21AQI (US)
22nd January 2026
33AQI (US)
33AQI (US)
23rd January 2026
17AQI (US)
17AQI (US)
24th January 2026
21AQI (US)
21AQI (US)
25th January 2026
42AQI (US)
42AQI (US)
26th January 2026
44AQI (US)
44AQI (US)
27th January 2026
33AQI (US)
33AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
27AQI (US)
27AQI (US)
30th January 2026
40AQI (US)
40AQI (US)
31st January 2026
38AQI (US)
38AQI (US)
1st February 2026
28AQI (US)
28AQI (US)
2nd February 2026
20AQI (US)
20AQI (US)
3rd February 2026
16AQI (US)
16AQI (US)
4th February 2026
44AQI (US)
44AQI (US)
5th February 2026
54AQI (US)
54AQI (US)
6th February 2026
37AQI (US)
37AQI (US)
7th February 2026
37AQI (US)
37AQI (US)
8th February 2026
46AQI (US)
46AQI (US)
9th February 2026
32AQI (US)
32AQI (US)
10th February 2026
32AQI (US)
32AQI (US)
11th February 2026
38AQI (US)
38AQI (US)
12th February 2026
33AQI (US)
33AQI (US)
13th February 2026
35AQI (US)
35AQI (US)
14th February 2026
39AQI (US)
39AQI (US)
15th February 2026
33AQI (US)
33AQI (US)
16th February 2026
35AQI (US)
35AQI (US)
17th February 2026
45AQI (US)
45AQI (US)
18th February 2026
40AQI (US)
40AQI (US)
19th February 2026
30AQI (US)
30AQI (US)
20th February 2026
22AQI (US)
22AQI (US)
21st February 2026
24AQI (US)
24AQI (US)
22nd February 2026
18AQI (US)
18AQI (US)
23rd February 2026
33AQI (US)
33AQI (US)
24th February 2026
28AQI (US)
28AQI (US)
25th February 2026
28AQI (US)
28AQI (US)
26th February 2026
18AQI (US)
18AQI (US)
27th February 2026
25AQI (US)
25AQI (US)
28th February 2026
27AQI (US)
27AQI (US)
1st March 2026
30AQI (US)
30AQI (US)
2nd March 2026
33AQI (US)
33AQI (US)
3rd March 2026
39AQI (US)
39AQI (US)
4th March 2026
34AQI (US)
34AQI (US)
5th March 2026
40AQI (US)
40AQI (US)
6th March 2026
24AQI (US)
24AQI (US)
7th March 2026
40AQI (US)
40AQI (US)
8th March 2026
37AQI (US)
37AQI (US)
9th March 2026
37AQI (US)
37AQI (US)
10th March 2026
27AQI (US)
27AQI (US)
11th March 2026
39AQI (US)
39AQI (US)
12th March 2026
34AQI (US)
34AQI (US)
13th March 2026
34AQI (US)
34AQI (US)
14th March 2026
35AQI (US)
35AQI (US)
15th March 2026
27AQI (US)
27AQI (US)
16th March 2026
31AQI (US)
31AQI (US)
17th March 2026
29AQI (US)
29AQI (US)
18th March 2026
29AQI (US)
29AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
31AQI (US)
31AQI (US)
21st March 2026
64AQI (US)
64AQI (US)
22nd March 2026
54AQI (US)
54AQI (US)
23rd March 2026
28AQI (US)
28AQI (US)
24th March 2026
19AQI (US)
19AQI (US)
25th March 2026
27AQI (US)
27AQI (US)
26th March 2026
24AQI (US)
24AQI (US)
27th March 2026
22AQI (US)
22AQI (US)
28th March 2026
30AQI (US)
30AQI (US)
29th March 2026
25AQI (US)
25AQI (US)
30th March 2026
22AQI (US)
22AQI (US)
31st March 2026
24AQI (US)
24AQI (US)
1st April 2026
24AQI (US)
24AQI (US)
2nd April 2026
23AQI (US)
23AQI (US)
3rd April 2026
23AQI (US)
23AQI (US)
4th April 2026
22AQI (US)
22AQI (US)
5th April 2026
27AQI (US)
27AQI (US)
6th April 2026
27AQI (US)
27AQI (US)
7th April 2026
26AQI (US)
26AQI (US)
8th April 2026
26AQI (US)
26AQI (US)
9th April 2026
23AQI (US)
23AQI (US)
10th April 2026
26AQI (US)
26AQI (US)
11th April 2026
29AQI (US)
29AQI (US)
12th April 2026
28AQI (US)
28AQI (US)
13th April 2026
28AQI (US)
28AQI (US)
14th April 2026
24AQI (US)
24AQI (US)
15th April 2026
26AQI (US)
26AQI (US)
16th April 2026
29AQI (US)
29AQI (US)
17th April 2026
18th April 2026
23AQI (US)
23AQI (US)
19th April 2026
26AQI (US)
26AQI (US)
20th April 2026
24AQI (US)
24AQI (US)
21st April 2026
20AQI (US)
20AQI (US)
22nd April 2026
23rd April 2026
22AQI (US)
22AQI (US)
24th April 2026
20AQI (US)
20AQI (US)
25th April 2026
27AQI (US)
27AQI (US)
26th April 2026
25AQI (US)
25AQI (US)
27th April 2026
25AQI (US)
25AQI (US)
28th April 2026
21AQI (US)
21AQI (US)
29th April 2026
19AQI (US)
19AQI (US)
30th April 2026
21AQI (US)
21AQI (US)
1st May 2026
25AQI (US)
25AQI (US)
2nd May 2026
24AQI (US)
24AQI (US)
3rd May 2026
24AQI (US)
24AQI (US)
4th May 2026
27AQI (US)
27AQI (US)
5th May 2026
28AQI (US)
28AQI (US)
6th May 2026
23AQI (US)
23AQI (US)
7th May 2026
21AQI (US)
21AQI (US)
8th May 2026
19AQI (US)
19AQI (US)
9th May 2026
10th May 2026
26AQI (US)
26AQI (US)
11th May 2026
22AQI (US)
22AQI (US)
12th May 2026
20AQI (US)
20AQI (US)
13th May 2026
22AQI (US)
22AQI (US)
14th May 2026
18AQI (US)
18AQI (US)
15th May 2026
28AQI (US)
28AQI (US)
16th May 2026
37AQI (US)
37AQI (US)
17th May 2026
40AQI (US)
40AQI (US)
18th May 2026
33AQI (US)
33AQI (US)
19th May 2026
33AQI (US)
33AQI (US)
20th May 2026
32AQI (US)
32AQI (US)
21st May 2026
35AQI (US)
35AQI (US)
22nd May 2026
31AQI (US)
31AQI (US)
23rd May 2026
35AQI (US)
35AQI (US)
24th May 2026
46AQI (US)
46AQI (US)
25th May 2026
33AQI (US)
33AQI (US)
26th May 2026
32AQI (US)
32AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
21AQI (US)
21AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
24AQI (US)
24AQI (US)
1st June 2026
12AQI (US)
12AQI (US)
2nd June 2026
12AQI (US)
12AQI (US)
3rd June 2026
15AQI (US)
15AQI (US)
4th June 2026
17AQI (US)
17AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
20AQI (US)
20AQI (US)
7th June 2026
16AQI (US)
16AQI (US)
8th June 2026
7AQI (US)
7AQI (US)
9th June 2026
13AQI (US)
13AQI (US)
10th June 2026
20AQI (US)
20AQI (US)
11th June 2026
19AQI (US)
19AQI (US)
12th June 2026
18AQI (US)
18AQI (US)
13th June 2026
20AQI (US)
20AQI (US)
14th June 2026
21AQI (US)
21AQI (US)
15th June 2026
20AQI (US)
20AQI (US)
16th June 2026
23AQI (US)
23AQI (US)
17th June 2026
20AQI (US)
20AQI (US)
18th June 2026
23AQI (US)
23AQI (US)
19th June 2026
19AQI (US)
19AQI (US)
20th June 2026
17AQI (US)
17AQI (US)
21st June 2026
16AQI (US)
16AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
18AQI (US)
18AQI (US)
24th June 2026
18AQI (US)
18AQI (US)
25th June 2026
20AQI (US)
20AQI (US)
26th June 2026
24AQI (US)
24AQI (US)
27th June 2026
11AQI (US)
11AQI (US)
28th June 2026
12AQI (US)
12AQI (US)
29th June 2026
20AQI (US)
20AQI (US)
30th June 2026
17AQI (US)
17AQI (US)
1st July 2026
6AQI (US)
6AQI (US)
2nd July 2026
18AQI (US)
18AQI (US)
3rd July 2026
23AQI (US)
23AQI (US)
4th July 2026
17AQI (US)
17AQI (US)
5th July 2026
7AQI (US)
7AQI (US)
6th July 2026
7AQI (US)
7AQI (US)
7th July 2026
18AQI (US)
18AQI (US)
8th July 2026
17AQI (US)
17AQI (US)
9th July 2026
14AQI (US)
14AQI (US)
10th July 2026
23AQI (US)
23AQI (US)
11th July 2026
27AQI (US)
27AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
26AQI (US)
26AQI (US)
14th July 2026
20AQI (US)
20AQI (US)
15th July 2026
23AQI (US)
23AQI (US)
16th July 2026
27AQI (US)
27AQI (US)
17th July 2026
47AQI (US)
47AQI (US)
18th July 2026
46AQI (US)
46AQI (US)
19th July 2026
25AQI (US)
25AQI (US)
20th July 2026
29AQI (US)
29AQI (US)
21st July 2026
28AQI (US)
28AQI (US)
22nd July 2026
31AQI (US)
31AQI (US)
23rd July 2026
29AQI (US)
29AQI (US)
24th July 2026
30AQI (US)
30AQI (US)
25th July 2026
30AQI (US)
30AQI (US)
26th July 2026
19AQI (US)
19AQI (US)
27th July 2026
17AQI (US)
17AQI (US)
28th July 2026
23AQI (US)
23AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
31AQI (US)
31AQI (US)
1st August 2026
33AQI (US)
33AQI (US)
2nd August 2026
28AQI (US)
28AQI (US)
3rd August 2026
29AQI (US)
29AQI (US)
4th August 2026
23AQI (US)
23AQI (US)
5th August 2026
25AQI (US)
25AQI (US)
6th August 2026
23AQI (US)
23AQI (US)
7th August 2026
24AQI (US)
24AQI (US)
8th August 2026
26AQI (US)
26AQI (US)
9th August 2026
25AQI (US)
25AQI (US)
10th August 2026
28AQI (US)
28AQI (US)
11th August 2026
33AQI (US)
33AQI (US)
12th August 2026
30AQI (US)
30AQI (US)
13th August 2026
27AQI (US)
27AQI (US)
14th August 2026
26AQI (US)
26AQI (US)
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
36AQI (US)
32AQI (US)
32AQI (US)
24AQI (US)
28AQI (US)
18AQI (US)
24AQI (US)
27AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202628AQI (US)
28
3
27
1
29
2
28
30
30
31
14
217
6
Highest AQI (US) recorded in
January36AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202535AQI (US)
22
9
15
13
24
7
22
8
30
1
28
2
29
2
30
1
30
24
7
27
3
17
12
2
298
65
2
Highest AQI (US) recorded in
December53AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202432AQI (US)
18
12
1
27
2
26
5
29
1
25
6
30
31
28
3
22
8
31
18
12
27
4
312
53
1
Highest AQI (US) recorded in
January47AQI (US)
Lowest AQI (US) recorded in
July14AQI (US)
202330AQI (US)
21
8
21
7
30
1
26
4
29
2
25
5
31
31
29
1
24
7
22
6
26
4
1
315
45
1
Highest AQI (US) recorded in
January39AQI (US)
Lowest AQI (US) recorded in
July16AQI (US)
202233AQI (US)
15
15
22
15
15
1
23
7
30
1
30
24
1
29
30
1
26
2
17
14
262
55
1
Highest AQI (US) recorded in
March54AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202127AQI (US)
3
31
27
3
29
2
31
26
4
29
26
4
24
7
226
20
Highest AQI (US) recorded in
December39AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
35AQI (US)Least Polluted Year Recorded
2021(Avg.)
27AQI (US)Portlaoise's annual 2026 AQI (US) (28) shows an average percentage change of -10.1% (improved AQI (US)) compared to previous years: 2021 (27), 2022 (33), 2023 (30), 2024 (32), 2025 (35).
