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+
August Air Quality Analysis
Castlebar, Mayo, Ireland
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
14th Aug 2021
48AQILowest AQI recorded on
19th Aug 2021
5AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 24 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Castlebar, Mayo, Ireland
AQI
Day
Night
.
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
7AM2nd Aug
30AQI
Avg. Lowest Time
7PM2nd Aug
21AQI
Night time
Avg. Highest Time
10PM2nd Aug
22AQI
Avg. Lowest Time
2AM3rd Aug
18AQI
In the last 24 hours,
Castlebar's AQI reached its highest point of 30 at 7 AM during the Day, while the lowest point, 18, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Castlebar, Mayo, Ireland
JulAug
04th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025225 AMAQI
4th Jul 2025226 AMAQI
4th Jul 2025237 AMAQI
4th Jul 2025248 AMAQI
4th Jul 2025249 AMAQI
4th Jul 20252410 AMAQI
4th Jul 20252411 AMAQI
4th Jul 20252412 PMAQI
4th Jul 2025211 PMAQI
4th Jul 2025222 PMAQI
4th Jul 2025213 PMAQI
4th Jul 2025224 PMAQI
4th Jul 2025225 PMAQI
4th Jul 2025216 PMAQI
4th Jul 2025227 PMAQI
4th Jul 2025228 PMAQI
4th Jul 2025219 PMAQI
4th Jul 20252110 PMAQI
4th Jul 20252111 PMAQI
5th Jul 20252112 AMAQI
5th Jul 2025211 AMAQI
5th Jul 2025212 AMAQI
5th Jul 2025213 AMAQI
5th Jul 2025194 AMAQI
14°C13/15°C
5th Jul 2025175 AMAQI
5th Jul 2025176 AMAQI
5th Jul 2025167 AMAQI
5th Jul 2025158 AMAQI
5th Jul 2025159 AMAQI
5th Jul 20251410 AMAQI
5th Jul 20251411 AMAQI
5th Jul 20251512 PMAQI
5th Jul 2025171 PMAQI
5th Jul 2025162 PMAQI
5th Jul 2025163 PMAQI
5th Jul 2025164 PMAQI
5th Jul 2025165 PMAQI
5th Jul 2025166 PMAQI
5th Jul 2025167 PMAQI
5th Jul 2025178 PMAQI
5th Jul 2025179 PMAQI
5th Jul 20251610 PMAQI
5th Jul 20251811 PMAQI
6th Jul 20251812 AMAQI
6th Jul 2025161 AMAQI
6th Jul 2025152 AMAQI
6th Jul 2025153 AMAQI
6th Jul 2025144 AMAQI
15°C13/16°C
6th Jul 2025155 AMAQI
6th Jul 2025156 AMAQI
6th Jul 2025147 AMAQI
6th Jul 2025148 AMAQI
6th Jul 2025149 AMAQI
6th Jul 20251410 AMAQI
6th Jul 20251411 AMAQI
6th Jul 20251512 PMAQI
6th Jul 2025161 PMAQI
6th Jul 2025162 PMAQI
6th Jul 2025163 PMAQI
6th Jul 2025164 PMAQI
6th Jul 2025165 PMAQI
6th Jul 2025166 PMAQI
6th Jul 2025177 PMAQI
6th Jul 2025178 PMAQI
6th Jul 2025169 PMAQI
6th Jul 20251710 PMAQI
6th Jul 20251711 PMAQI
7th Jul 20251712 AMAQI
7th Jul 2025161 AMAQI
7th Jul 2025152 AMAQI
7th Jul 2025153 AMAQI
7th Jul 2025154 AMAQI
14°C12/17°C
7th Jul 2025165 AMAQI
7th Jul 2025166 AMAQI
7th Jul 2025177 AMAQI
7th Jul 2025178 AMAQI
7th Jul 2025179 AMAQI
7th Jul 20251710 AMAQI
7th Jul 20251811 AMAQI
7th Jul 20251812 PMAQI
7th Jul 2025171 PMAQI
7th Jul 2025172 PMAQI
7th Jul 2025173 PMAQI
7th Jul 2025174 PMAQI
7th Jul 2025175 PMAQI
7th Jul 2025176 PMAQI
7th Jul 2025177 PMAQI
7th Jul 2025178 PMAQI
7th Jul 2025179 PMAQI
7th Jul 20251710 PMAQI
7th Jul 20251711 PMAQI
8th Jul 20251712 AMAQI
8th Jul 2025181 AMAQI
8th Jul 2025172 AMAQI
8th Jul 2025173 AMAQI
8th Jul 2025174 AMAQI
14°C9/18°C
8th Jul 2025175 AMAQI
8th Jul 2025176 AMAQI
8th Jul 2025187 AMAQI
8th Jul 2025188 AMAQI
8th Jul 2025189 AMAQI
8th Jul 20251810 AMAQI
8th Jul 20251711 AMAQI
8th Jul 20251712 PMAQI
8th Jul 2025211 PMAQI
8th Jul 2025182 PMAQI
8th Jul 2025173 PMAQI
8th Jul 2025174 PMAQI
8th Jul 2025175 PMAQI
8th Jul 2025176 PMAQI
8th Jul 2025177 PMAQI
8th Jul 2025188 PMAQI
8th Jul 2025189 PMAQI
8th Jul 20251810 PMAQI
8th Jul 20251811 PMAQI
9th Jul 20251812 AMAQI
9th Jul 2025171 AMAQI
9th Jul 2025162 AMAQI
9th Jul 2025163 AMAQI
9th Jul 2025164 AMAQI
16°C13/22°C
9th Jul 2025165 AMAQI
9th Jul 2025176 AMAQI
9th Jul 2025157 AMAQI
9th Jul 2025158 AMAQI
9th Jul 2025159 AMAQI
9th Jul 20251510 AMAQI
9th Jul 20251511 AMAQI
9th Jul 20251512 PMAQI
9th Jul 2025161 PMAQI
9th Jul 2025162 PMAQI
9th Jul 2025163 PMAQI
9th Jul 2025154 PMAQI
9th Jul 2025165 PMAQI
9th Jul 2025166 PMAQI
9th Jul 2025167 PMAQI
9th Jul 2025178 PMAQI
9th Jul 2025169 PMAQI
9th Jul 20251710 PMAQI
9th Jul 20251711 PMAQI
10th Jul 20251712 AMAQI
10th Jul 2025181 AMAQI
10th Jul 2025172 AMAQI
10th Jul 2025173 AMAQI
10th Jul 2025174 AMAQI
16°C13/20°C
10th Jul 2025175 AMAQI
10th Jul 2025176 AMAQI
10th Jul 2025177 AMAQI
10th Jul 2025178 AMAQI
10th Jul 2025179 AMAQI
10th Jul 20251610 AMAQI
10th Jul 20251811 AMAQI
10th Jul 20251612 PMAQI
10th Jul 2025171 PMAQI
10th Jul 2025172 PMAQI
10th Jul 2025173 PMAQI
10th Jul 2025174 PMAQI
10th Jul 2025175 PMAQI
10th Jul 2025176 PMAQI
10th Jul 2025177 PMAQI
10th Jul 2025178 PMAQI
10th Jul 2025179 PMAQI
10th Jul 20251710 PMAQI
10th Jul 20251711 PMAQI
11th Jul 20251712 AMAQI
11th Jul 2025181 AMAQI
11th Jul 2025172 AMAQI
11th Jul 2025163 AMAQI
11th Jul 2025164 AMAQI
17°C12/21°C
11th Jul 2025175 AMAQI
11th Jul 2025206 AMAQI
11th Jul 2025177 AMAQI
11th Jul 2025178 AMAQI
11th Jul 2025179 AMAQI
11th Jul 20251710 AMAQI
11th Jul 20251811 AMAQI
11th Jul 20251612 PMAQI
11th Jul 2025161 PMAQI
11th Jul 2025172 PMAQI
11th Jul 2025173 PMAQI
11th Jul 2025174 PMAQI
11th Jul 2025185 PMAQI
11th Jul 2025186 PMAQI
11th Jul 2025187 PMAQI
11th Jul 2025188 PMAQI
11th Jul 2025199 PMAQI
11th Jul 20251810 PMAQI
11th Jul 20251811 PMAQI
12th Jul 20251912 AMAQI
12th Jul 2025191 AMAQI
12th Jul 2025222 AMAQI
12th Jul 2025243 AMAQI
12th Jul 2025234 AMAQI
17°C12/23°C
12th Jul 2025195 AMAQI
12th Jul 2025206 AMAQI
12th Jul 2025207 AMAQI
12th Jul 2025198 AMAQI
12th Jul 2025209 AMAQI
12th Jul 20252010 AMAQI
12th Jul 20252011 AMAQI
12th Jul 20252012 PMAQI
12th Jul 2025201 PMAQI
12th Jul 2025202 PMAQI
12th Jul 2025203 PMAQI
12th Jul 2025204 PMAQI
12th Jul 2025205 PMAQI
12th Jul 2025206 PMAQI
12th Jul 2025197 PMAQI
12th Jul 2025198 PMAQI
12th Jul 2025219 PMAQI
12th Jul 20252110 PMAQI
12th Jul 20252011 PMAQI
13th Jul 20252112 AMAQI
13th Jul 2025211 AMAQI
13th Jul 2025192 AMAQI
13th Jul 2025213 AMAQI
13th Jul 2025224 AMAQI
20°C12/27°C
13th Jul 2025225 AMAQI
13th Jul 2025226 AMAQI
13th Jul 2025217 AMAQI
13th Jul 2025228 AMAQI
13th Jul 2025219 AMAQI
13th Jul 20252110 AMAQI
13th Jul 20252111 AMAQI
13th Jul 20252112 PMAQI
13th Jul 2025211 PMAQI
13th Jul 2025222 PMAQI
13th Jul 2025223 PMAQI
13th Jul 2025214 PMAQI
13th Jul 2025215 PMAQI
13th Jul 2025226 PMAQI
13th Jul 2025227 PMAQI
13th Jul 2025228 PMAQI
13th Jul 2025229 PMAQI
13th Jul 20252210 PMAQI
13th Jul 20252211 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025211 AMAQI
14th Jul 2025212 AMAQI
14th Jul 2025203 AMAQI
14th Jul 2025214 AMAQI
19°C15/25°C
14th Jul 2025205 AMAQI
14th Jul 2025206 AMAQI
14th Jul 2025207 AMAQI
14th Jul 2025218 AMAQI
14th Jul 2025229 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025201 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025204 PMAQI
14th Jul 2025205 PMAQI
14th Jul 2025206 PMAQI
14th Jul 2025197 PMAQI
14th Jul 2025208 PMAQI
14th Jul 2025209 PMAQI
14th Jul 20252010 PMAQI
14th Jul 20252011 PMAQI
15th Jul 20252012 AMAQI
15th Jul 2025201 AMAQI
15th Jul 2025182 AMAQI
15th Jul 2025183 AMAQI
15th Jul 2025184 AMAQI
15°C12/17°C
15th Jul 2025185 AMAQI
15th Jul 2025186 AMAQI
15th Jul 2025197 AMAQI
15th Jul 2025178 AMAQI
15th Jul 2025179 AMAQI
15th Jul 20251710 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025181 PMAQI
15th Jul 2025182 PMAQI
15th Jul 2025183 PMAQI
15th Jul 2025184 PMAQI
15th Jul 2025185 PMAQI
15th Jul 2025186 PMAQI
15th Jul 2025197 PMAQI
15th Jul 2025198 PMAQI
15th Jul 2025209 PMAQI
15th Jul 20251910 PMAQI
15th Jul 20251911 PMAQI
16th Jul 20252012 AMAQI
16th Jul 2025201 AMAQI
16th Jul 2025202 AMAQI
16th Jul 2025193 AMAQI
16th Jul 2025184 AMAQI
15°C11/18°C
16th Jul 2025195 AMAQI
16th Jul 2025206 AMAQI
16th Jul 2025207 AMAQI
16th Jul 2025228 AMAQI
16th Jul 2025219 AMAQI
16th Jul 20252110 AMAQI
16th Jul 20252011 AMAQI
16th Jul 20252012 PMAQI
16th Jul 2025201 PMAQI
16th Jul 2025202 PMAQI
16th Jul 2025203 PMAQI
16th Jul 2025214 PMAQI
16th Jul 2025215 PMAQI
16th Jul 2025216 PMAQI
16th Jul 2025217 PMAQI
16th Jul 2025208 PMAQI
16th Jul 2025219 PMAQI
16th Jul 20252010 PMAQI
16th Jul 20252111 PMAQI
17th Jul 20252112 AMAQI
17th Jul 2025191 AMAQI
17th Jul 2025192 AMAQI
17th Jul 2025193 AMAQI
17th Jul 2025184 AMAQI
15°C10/19°C
17th Jul 2025205 AMAQI
17th Jul 2025206 AMAQI
17th Jul 2025197 AMAQI
17th Jul 2025198 AMAQI
17th Jul 2025199 AMAQI
17th Jul 20251810 AMAQI
17th Jul 20251811 AMAQI
17th Jul 20251812 PMAQI
17th Jul 2025191 PMAQI
17th Jul 2025192 PMAQI
17th Jul 2025183 PMAQI
17th Jul 2025194 PMAQI
17th Jul 2025205 PMAQI
17th Jul 2025196 PMAQI
17th Jul 2025197 PMAQI
17th Jul 2025208 PMAQI
17th Jul 2025199 PMAQI
17th Jul 20251910 PMAQI
17th Jul 20252011 PMAQI
18th Jul 20252012 AMAQI
18th Jul 2025191 AMAQI
18th Jul 2025172 AMAQI
18th Jul 2025143 AMAQI
18th Jul 2025154 AMAQI
16°C15/19°C
18th Jul 2025185 AMAQI
18th Jul 2025176 AMAQI
18th Jul 2025157 AMAQI
18th Jul 2025158 AMAQI
18th Jul 2025149 AMAQI
18th Jul 20251410 AMAQI
18th Jul 20251511 AMAQI
18th Jul 20251512 PMAQI
18th Jul 2025171 PMAQI
18th Jul 2025162 PMAQI
18th Jul 2025163 PMAQI
18th Jul 2025164 PMAQI
18th Jul 2025175 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025167 PMAQI
18th Jul 2025178 PMAQI
18th Jul 2025179 PMAQI
18th Jul 20251710 PMAQI
18th Jul 20251711 PMAQI
19th Jul 20251712 AMAQI
19th Jul 2025171 AMAQI
19th Jul 2025142 AMAQI
19th Jul 2025133 AMAQI
19th Jul 2025144 AMAQI
16°C11/18°C
19th Jul 2025175 AMAQI
19th Jul 2025166 AMAQI
19th Jul 2025167 AMAQI
19th Jul 2025158 AMAQI
19th Jul 2025159 AMAQI
19th Jul 20251510 AMAQI
19th Jul 20251411 AMAQI
19th Jul 20251512 PMAQI
19th Jul 2025171 PMAQI
19th Jul 2025172 PMAQI
19th Jul 2025173 PMAQI
19th Jul 2025174 PMAQI
19th Jul 2025165 PMAQI
19th Jul 2025166 PMAQI
19th Jul 2025167 PMAQI
19th Jul 2025178 PMAQI
19th Jul 2025179 PMAQI
19th Jul 20251710 PMAQI
19th Jul 20251811 PMAQI
20th Jul 20251712 AMAQI
20th Jul 2025171 AMAQI
20th Jul 2025162 AMAQI
20th Jul 2025143 AMAQI
20th Jul 2025154 AMAQI
15°C13/19°C
20th Jul 2025175 AMAQI
20th Jul 2025176 AMAQI
20th Jul 2025167 AMAQI
20th Jul 2025168 AMAQI
20th Jul 2025169 AMAQI
20th Jul 20251510 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20251512 PMAQI
20th Jul 2025171 PMAQI
20th Jul 2025172 PMAQI
20th Jul 2025173 PMAQI
20th Jul 2025174 PMAQI
20th Jul 2025175 PMAQI
20th Jul 2025176 PMAQI
20th Jul 2025177 PMAQI
20th Jul 2025178 PMAQI
20th Jul 2025179 PMAQI
20th Jul 20251810 PMAQI
20th Jul 20251811 PMAQI
21st Jul 20251812 AMAQI
21st Jul 2025191 AMAQI
21st Jul 2025192 AMAQI
21st Jul 2025193 AMAQI
21st Jul 2025194 AMAQI
16°C14/20°C
21st Jul 2025195 AMAQI
21st Jul 2025196 AMAQI
21st Jul 2025217 AMAQI
21st Jul 2025198 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20251910 AMAQI
21st Jul 20252111 AMAQI
21st Jul 20252012 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025193 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025195 PMAQI
21st Jul 2025196 PMAQI
21st Jul 2025197 PMAQI
21st Jul 2025198 PMAQI
21st Jul 2025199 PMAQI
21st Jul 20251910 PMAQI
21st Jul 20251911 PMAQI
22nd Jul 20251912 AMAQI
22nd Jul 2025211 AMAQI
22nd Jul 2025212 AMAQI
22nd Jul 2025183 AMAQI
22nd Jul 2025174 AMAQI
15°C13/17°C
22nd Jul 2025195 AMAQI
22nd Jul 2025196 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025178 AMAQI
22nd Jul 2025179 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251611 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025172 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025184 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251910 PMAQI
22nd Jul 20251911 PMAQI
23rd Jul 20251912 AMAQI
23rd Jul 2025291 AMAQI
23rd Jul 2025302 AMAQI
23rd Jul 2025323 AMAQI
23rd Jul 2025364 AMAQI
15°C12/17°C
23rd Jul 2025365 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025399 AMAQI
23rd Jul 20253810 AMAQI
23rd Jul 20254011 AMAQI
23rd Jul 20253912 PMAQI
23rd Jul 2025371 PMAQI
23rd Jul 2025372 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025394 PMAQI
23rd Jul 2025385 PMAQI
23rd Jul 2025406 PMAQI
23rd Jul 2025437 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025369 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253511 PMAQI
24th Jul 20253512 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025622 AMAQI
24th Jul 2025783 AMAQI
24th Jul 2025754 AMAQI
15°C11/19°C
24th Jul 2025665 AMAQI
24th Jul 2025646 AMAQI
24th Jul 2025717 AMAQI
24th Jul 2025778 AMAQI
24th Jul 2025809 AMAQI
24th Jul 20256910 AMAQI
24th Jul 20256911 AMAQI
24th Jul 20256812 PMAQI
24th Jul 2025661 PMAQI
24th Jul 2025632 PMAQI
24th Jul 2025643 PMAQI
24th Jul 2025644 PMAQI
24th Jul 2025665 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025657 PMAQI
24th Jul 2025638 PMAQI
24th Jul 2025629 PMAQI
24th Jul 20256210 PMAQI
24th Jul 20256311 PMAQI
25th Jul 20256212 AMAQI
25th Jul 2025611 AMAQI
25th Jul 2025632 AMAQI
25th Jul 2025603 AMAQI
25th Jul 2025594 AMAQI
15°C10/20°C
25th Jul 2025585 AMAQI
25th Jul 2025566 AMAQI
25th Jul 2025547 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20254711 AMAQI
25th Jul 20254712 PMAQI
25th Jul 2025511 PMAQI
25th Jul 2025512 PMAQI
25th Jul 2025513 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025495 PMAQI
25th Jul 2025506 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255310 PMAQI
25th Jul 20255311 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025491 AMAQI
26th Jul 2025292 AMAQI
26th Jul 2025243 AMAQI
26th Jul 2025244 AMAQI
16°C12/18°C
26th Jul 2025325 AMAQI
26th Jul 2025336 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025329 AMAQI
26th Jul 20253310 AMAQI
26th Jul 20253411 AMAQI
26th Jul 20253512 PMAQI
26th Jul 2025341 PMAQI
26th Jul 2025362 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025354 PMAQI
26th Jul 2025365 PMAQI
26th Jul 2025366 PMAQI
26th Jul 2025377 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253410 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253512 AMAQI
27th Jul 2025391 AMAQI
27th Jul 2025422 AMAQI
27th Jul 2025433 AMAQI
27th Jul 2025414 AMAQI
15°C12/18°C
27th Jul 2025415 AMAQI
27th Jul 2025416 AMAQI
27th Jul 2025417 AMAQI
27th Jul 2025428 AMAQI
27th Jul 2025429 AMAQI
27th Jul 20254210 AMAQI
27th Jul 20254111 AMAQI
27th Jul 20254012 PMAQI
27th Jul 2025391 PMAQI
27th Jul 2025392 PMAQI
27th Jul 2025393 PMAQI
27th Jul 2025394 PMAQI
27th Jul 2025395 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025377 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025389 PMAQI
27th Jul 20253810 PMAQI
27th Jul 20253811 PMAQI
28th Jul 20253812 AMAQI
28th Jul 2025341 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025253 AMAQI
28th Jul 2025234 AMAQI
15°C11/19°C
28th Jul 2025265 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252110 AMAQI
28th Jul 20252111 AMAQI
28th Jul 20252112 PMAQI
28th Jul 2025231 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025234 PMAQI
28th Jul 2025235 PMAQI
28th Jul 2025226 PMAQI
28th Jul 2025237 PMAQI
28th Jul 2025238 PMAQI
28th Jul 2025249 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252312 AMAQI
29th Jul 2025231 AMAQI
29th Jul 2025182 AMAQI
29th Jul 2025143 AMAQI
29th Jul 2025144 AMAQI
16°C12/20°C
29th Jul 2025155 AMAQI
29th Jul 2025176 AMAQI
29th Jul 2025167 AMAQI
29th Jul 2025158 AMAQI
29th Jul 2025169 AMAQI
29th Jul 20251510 AMAQI
29th Jul 20251611 AMAQI
29th Jul 20251612 PMAQI
29th Jul 2025171 PMAQI
29th Jul 2025172 PMAQI
29th Jul 2025173 PMAQI
29th Jul 2025174 PMAQI
29th Jul 2025175 PMAQI
29th Jul 2025166 PMAQI
29th Jul 2025177 PMAQI
29th Jul 2025178 PMAQI
29th Jul 2025179 PMAQI
29th Jul 20251810 PMAQI
29th Jul 20251811 PMAQI
30th Jul 20251812 AMAQI
30th Jul 2025171 AMAQI
30th Jul 2025232 AMAQI
30th Jul 2025173 AMAQI
30th Jul 2025124 AMAQI
16°C12/19°C
30th Jul 2025145 AMAQI
30th Jul 2025156 AMAQI
30th Jul 2025167 AMAQI
30th Jul 2025178 AMAQI
30th Jul 2025149 AMAQI
30th Jul 20251410 AMAQI
30th Jul 20251311 AMAQI
30th Jul 20251412 PMAQI
30th Jul 2025161 PMAQI
30th Jul 2025182 PMAQI
30th Jul 2025163 PMAQI
30th Jul 2025164 PMAQI
30th Jul 2025155 PMAQI
30th Jul 2025166 PMAQI
30th Jul 2025167 PMAQI
30th Jul 2025238 PMAQI
30th Jul 2025259 PMAQI
30th Jul 20252510 PMAQI
30th Jul 20252511 PMAQI
31st Jul 20252512 AMAQI
31st Jul 2025251 AMAQI
31st Jul 2025252 AMAQI
31st Jul 2025153 AMAQI
31st Jul 2025134 AMAQI
16°C11/19°C
31st Jul 2025155 AMAQI
31st Jul 2025156 AMAQI
31st Jul 2025157 AMAQI
31st Jul 2025158 AMAQI
31st Jul 2025159 AMAQI
31st Jul 20251610 AMAQI
31st Jul 20251511 AMAQI
31st Jul 20251612 PMAQI
31st Jul 2025201 PMAQI
31st Jul 2025182 PMAQI
31st Jul 2025193 PMAQI
31st Jul 2025184 PMAQI
31st Jul 2025175 PMAQI
31st Jul 2025186 PMAQI
31st Jul 2025187 PMAQI
31st Jul 2025208 PMAQI
31st Jul 2025209 PMAQI
31st Jul 20251910 PMAQI
31st Jul 20251911 PMAQI
1st Aug 20251812 AMAQI
1st Aug 2025201 AMAQI
1st Aug 2025192 AMAQI
1st Aug 2025193 AMAQI
1st Aug 2025194 AMAQI
15°C13/16°C
1st Aug 2025175 AMAQI
1st Aug 2025186 AMAQI
1st Aug 2025187 AMAQI
1st Aug 2025238 AMAQI
1st Aug 2025209 AMAQI
1st Aug 20251810 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20251912 PMAQI
1st Aug 2025211 PMAQI
1st Aug 2025212 PMAQI
1st Aug 2025213 PMAQI
1st Aug 2025204 PMAQI
1st Aug 2025215 PMAQI
1st Aug 2025216 PMAQI
1st Aug 2025217 PMAQI
1st Aug 2025198 PMAQI
1st Aug 2025219 PMAQI
1st Aug 20252010 PMAQI
1st Aug 20252011 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025232 AMAQI
2nd Aug 2025263 AMAQI
2nd Aug 2025244 AMAQI
15°C10/17°C
2nd Aug 2025255 AMAQI
2nd Aug 2025256 AMAQI
2nd Aug 2025307 AMAQI
2nd Aug 2025238 AMAQI
2nd Aug 2025259 AMAQI
2nd Aug 20252210 AMAQI
2nd Aug 20252111 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025223 PMAQI
2nd Aug 2025214 PMAQI
2nd Aug 2025215 PMAQI
2nd Aug 2025216 PMAQI
2nd Aug 2025217 PMAQI
2nd Aug 2025258 PMAQI
2nd Aug 2025229 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252212 AMAQI
3rd Aug 2025211 AMAQI
3rd Aug 2025182 AMAQI
3rd Aug 2025203 AMAQI
3rd Aug 2025194 AMAQI
15°C10/20°C
3rd Aug 2025195 AMAQI
5 AM3rd Aug 2025196 AMAQI
3rd Aug 2025177 AMAQI
3rd Aug 2025198 AMAQI
3rd Aug 2025209 AMAQI
3rd Aug 20252010 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
23AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
23AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 23), while the lowest AQI was between 5 AM to 9 PM (Avg. 23).
Night time
Avg. Highest Time
12 AM - 11 PM
23AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
23AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 23), while the lowest AQI was between 12 AM to 11 PM (Avg. 23).
2025 Days Vs Air Quality
Castlebar, Mayo, Ireland
2025
94%
202
6%
12
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
202 DaysModerate
12 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 215 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.
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
24AQI
24AQI
37AQI
39AQI
36AQI
29AQI
24AQI
25AQI
22AQI
22AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
27
4
27
1
27
4
30
31
29
1
29
2
2
202
12
Highest AQI recorded in
February39AQI
Lowest AQI recorded in
August22AQI
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.)
30AQILeast Polluted Year Recorded
2021(Avg.)
22AQICastlebar's annual 2025 AQI (30) shows an average percentage change of 22.08% (worsened AQI) compared to previous years: 2021 (22), 2022 (29), 2023 (23), 2024 (25).
