Anglesey Brynteg, Llangefni, Isle Of Anglesey, United Kingdom 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
Anglesey Brynteg, Llangefni, Isle Of Anglesey, United Kingdom
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2021
65AQILowest AQI recorded on
30th Aug 2021
9AQISame Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Anglesey Brynteg, Llangefni, Isle Of Anglesey, United Kingdom
AQI
Day
Night
.
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
7PM3rd Aug
30AQI
Avg. Lowest Time
6AM3rd Aug
18AQI
Night time
Avg. Highest Time
10PM3rd Aug
24AQI
Avg. Lowest Time
12AM4th Aug
22AQI
In the last 24 hours,
Anglesey Brynteg's AQI reached its highest point of 30 at 7 PM during the Day, while the lowest point, 18, was recorded at 6 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Anglesey Brynteg, Llangefni, Isle Of Anglesey, United Kingdom
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025265 AMAQI
5th Jul 2025146 AMAQI
5th Jul 2025177 AMAQI
5th Jul 2025178 AMAQI
5th Jul 2025179 AMAQI
5th Jul 20251810 AMAQI
5th Jul 20251611 AMAQI
5th Jul 20252012 PMAQI
5th Jul 2025201 PMAQI
5th Jul 2025192 PMAQI
5th Jul 2025193 PMAQI
5th Jul 2025184 PMAQI
5th Jul 2025245 PMAQI
5th Jul 2025206 PMAQI
5th Jul 2025217 PMAQI
5th Jul 2025218 PMAQI
5th Jul 2025209 PMAQI
5th Jul 20252010 PMAQI
5th Jul 20252011 PMAQI
6th Jul 20251912 AMAQI
6th Jul 2025201 AMAQI
6th Jul 2025222 AMAQI
6th Jul 2025223 AMAQI
6th Jul 2025264 AMAQI
15°C13/16°C
6th Jul 2025235 AMAQI
6th Jul 2025216 AMAQI
6th Jul 2025277 AMAQI
6th Jul 2025208 AMAQI
6th Jul 2025189 AMAQI
6th Jul 20251810 AMAQI
6th Jul 20251811 AMAQI
6th Jul 20251812 PMAQI
6th Jul 2025181 PMAQI
6th Jul 2025172 PMAQI
6th Jul 2025173 PMAQI
6th Jul 2025184 PMAQI
6th Jul 2025165 PMAQI
6th Jul 2025166 PMAQI
6th Jul 2025187 PMAQI
6th Jul 2025178 PMAQI
6th Jul 2025289 PMAQI
6th Jul 20251710 PMAQI
6th Jul 20251611 PMAQI
7th Jul 20251712 AMAQI
7th Jul 2025181 AMAQI
7th Jul 2025222 AMAQI
7th Jul 2025163 AMAQI
7th Jul 2025204 AMAQI
14°C13/17°C
7th Jul 2025205 AMAQI
7th Jul 2025176 AMAQI
7th Jul 2025207 AMAQI
7th Jul 2025298 AMAQI
7th Jul 2025189 AMAQI
7th Jul 20251810 AMAQI
7th Jul 20251911 AMAQI
7th Jul 20252012 PMAQI
7th Jul 2025171 PMAQI
7th Jul 2025192 PMAQI
7th Jul 2025233 PMAQI
7th Jul 2025194 PMAQI
7th Jul 2025175 PMAQI
7th Jul 2025206 PMAQI
7th Jul 2025187 PMAQI
7th Jul 2025178 PMAQI
7th Jul 2025179 PMAQI
7th Jul 20251810 PMAQI
7th Jul 20251811 PMAQI
8th Jul 20251812 AMAQI
8th Jul 2025181 AMAQI
8th Jul 2025212 AMAQI
8th Jul 2025183 AMAQI
8th Jul 2025194 AMAQI
14°C12/17°C
8th Jul 2025165 AMAQI
8th Jul 2025246 AMAQI
8th Jul 2025187 AMAQI
8th Jul 2025228 AMAQI
8th Jul 2025229 AMAQI
8th Jul 20252010 AMAQI
8th Jul 20252011 AMAQI
8th Jul 20252212 PMAQI
8th Jul 2025181 PMAQI
8th Jul 2025182 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025184 PMAQI
8th Jul 2025185 PMAQI
8th Jul 2025166 PMAQI
8th Jul 2025167 PMAQI
8th Jul 2025188 PMAQI
8th Jul 2025189 PMAQI
8th Jul 20252410 PMAQI
8th Jul 20251811 PMAQI
9th Jul 20251912 AMAQI
9th Jul 2025181 AMAQI
9th Jul 2025302 AMAQI
9th Jul 2025283 AMAQI
9th Jul 2025214 AMAQI
14°C10/16°C
9th Jul 2025235 AMAQI
9th Jul 2025216 AMAQI
9th Jul 2025217 AMAQI
9th Jul 2025248 AMAQI
9th Jul 2025299 AMAQI
9th Jul 20252010 AMAQI
9th Jul 20251711 AMAQI
9th Jul 20251812 PMAQI
9th Jul 2025201 PMAQI
9th Jul 2025212 PMAQI
9th Jul 2025203 PMAQI
9th Jul 2025204 PMAQI
9th Jul 2025205 PMAQI
9th Jul 2025216 PMAQI
9th Jul 2025197 PMAQI
9th Jul 2025208 PMAQI
9th Jul 2025189 PMAQI
9th Jul 20252010 PMAQI
9th Jul 20252111 PMAQI
10th Jul 20252112 AMAQI
10th Jul 2025221 AMAQI
10th Jul 2025272 AMAQI
10th Jul 2025283 AMAQI
10th Jul 2025244 AMAQI
16°C14/19°C
10th Jul 2025335 AMAQI
10th Jul 2025336 AMAQI
10th Jul 2025277 AMAQI
10th Jul 2025308 AMAQI
10th Jul 2025259 AMAQI
10th Jul 20252110 AMAQI
10th Jul 20252011 AMAQI
10th Jul 20252112 PMAQI
10th Jul 2025201 PMAQI
10th Jul 2025192 PMAQI
10th Jul 2025183 PMAQI
10th Jul 2025184 PMAQI
10th Jul 2025205 PMAQI
10th Jul 2025166 PMAQI
10th Jul 2025187 PMAQI
10th Jul 2025168 PMAQI
10th Jul 2025219 PMAQI
10th Jul 20252110 PMAQI
10th Jul 20252011 PMAQI
11th Jul 20252012 AMAQI
11th Jul 2025201 AMAQI
11th Jul 2025202 AMAQI
11th Jul 2025243 AMAQI
11th Jul 2025224 AMAQI
17°C14/20°C
11th Jul 2025275 AMAQI
11th Jul 2025226 AMAQI
11th Jul 2025237 AMAQI
11th Jul 2025248 AMAQI
11th Jul 2025249 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252311 AMAQI
11th Jul 20252212 PMAQI
11th Jul 2025191 PMAQI
11th Jul 2025192 PMAQI
11th Jul 2025183 PMAQI
11th Jul 2025184 PMAQI
11th Jul 2025185 PMAQI
11th Jul 2025166 PMAQI
11th Jul 2025147 PMAQI
11th Jul 2025148 PMAQI
11th Jul 2025199 PMAQI
11th Jul 20251910 PMAQI
11th Jul 20251811 PMAQI
12th Jul 20252012 AMAQI
12th Jul 2025201 AMAQI
12th Jul 2025172 AMAQI
12th Jul 2025213 AMAQI
12th Jul 2025194 AMAQI
18°C13/22°C
12th Jul 2025175 AMAQI
12th Jul 2025166 AMAQI
12th Jul 2025217 AMAQI
12th Jul 2025218 AMAQI
12th Jul 2025209 AMAQI
12th Jul 20252310 AMAQI
12th Jul 20252211 AMAQI
12th Jul 20252212 PMAQI
12th Jul 2025171 PMAQI
12th Jul 2025182 PMAQI
12th Jul 2025193 PMAQI
12th Jul 2025174 PMAQI
12th Jul 2025185 PMAQI
12th Jul 2025166 PMAQI
12th Jul 2025197 PMAQI
12th Jul 2025178 PMAQI
12th Jul 2025189 PMAQI
12th Jul 20251810 PMAQI
12th Jul 20251811 PMAQI
13th Jul 20251812 AMAQI
13th Jul 2025201 AMAQI
13th Jul 2025322 AMAQI
13th Jul 2025393 AMAQI
13th Jul 2025304 AMAQI
21°C17/26°C
13th Jul 2025245 AMAQI
13th Jul 2025246 AMAQI
13th Jul 2025217 AMAQI
13th Jul 2025248 AMAQI
13th Jul 2025229 AMAQI
13th Jul 20252210 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252312 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025342 PMAQI
13th Jul 2025323 PMAQI
13th Jul 2025274 PMAQI
13th Jul 2025255 PMAQI
13th Jul 2025256 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025308 PMAQI
13th Jul 2025259 PMAQI
13th Jul 20252610 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252912 AMAQI
14th Jul 2025251 AMAQI
14th Jul 2025222 AMAQI
14th Jul 2025563 AMAQI
14th Jul 2025644 AMAQI
20°C16/23°C
14th Jul 2025215 AMAQI
14th Jul 2025286 AMAQI
14th Jul 2025247 AMAQI
14th Jul 2025238 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20252311 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025211 PMAQI
14th Jul 2025212 PMAQI
14th Jul 2025183 PMAQI
14th Jul 2025184 PMAQI
14th Jul 2025175 PMAQI
14th Jul 2025166 PMAQI
14th Jul 2025187 PMAQI
14th Jul 2025178 PMAQI
14th Jul 2025189 PMAQI
14th Jul 20251810 PMAQI
14th Jul 20251811 PMAQI
15th Jul 20251812 AMAQI
15th Jul 2025171 AMAQI
15th Jul 2025172 AMAQI
15th Jul 2025163 AMAQI
15th Jul 2025184 AMAQI
16°C13/17°C
15th Jul 2025165 AMAQI
15th Jul 2025176 AMAQI
15th Jul 2025187 AMAQI
15th Jul 2025188 AMAQI
15th Jul 2025189 AMAQI
15th Jul 20251910 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025171 PMAQI
15th Jul 2025182 PMAQI
15th Jul 2025183 PMAQI
15th Jul 2025174 PMAQI
15th Jul 2025175 PMAQI
15th Jul 2025186 PMAQI
15th Jul 2025187 PMAQI
15th Jul 2025198 PMAQI
15th Jul 2025229 PMAQI
15th Jul 20252210 PMAQI
15th Jul 20252311 PMAQI
16th Jul 20253012 AMAQI
16th Jul 2025311 AMAQI
16th Jul 2025302 AMAQI
16th Jul 2025343 AMAQI
16th Jul 2025304 AMAQI
14°C13/16°C
16th Jul 2025355 AMAQI
16th Jul 2025346 AMAQI
16th Jul 2025337 AMAQI
16th Jul 2025338 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253310 AMAQI
16th Jul 20253211 AMAQI
16th Jul 20253112 PMAQI
16th Jul 2025291 PMAQI
16th Jul 2025292 PMAQI
16th Jul 2025263 PMAQI
16th Jul 2025244 PMAQI
16th Jul 2025215 PMAQI
16th Jul 2025206 PMAQI
16th Jul 2025227 PMAQI
16th Jul 2025238 PMAQI
16th Jul 2025239 PMAQI
16th Jul 20252610 PMAQI
16th Jul 20252511 PMAQI
17th Jul 20252412 AMAQI
17th Jul 2025221 AMAQI
17th Jul 2025222 AMAQI
17th Jul 2025253 AMAQI
17th Jul 2025224 AMAQI
15°C12/18°C
17th Jul 2025225 AMAQI
17th Jul 2025206 AMAQI
17th Jul 2025197 AMAQI
17th Jul 2025208 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20252410 AMAQI
17th Jul 20252111 AMAQI
17th Jul 20251812 PMAQI
17th Jul 2025181 PMAQI
17th Jul 2025172 PMAQI
17th Jul 2025183 PMAQI
17th Jul 2025184 PMAQI
17th Jul 2025165 PMAQI
17th Jul 2025156 PMAQI
17th Jul 2025157 PMAQI
17th Jul 2025138 PMAQI
17th Jul 2025129 PMAQI
17th Jul 20251710 PMAQI
17th Jul 20251611 PMAQI
18th Jul 20251812 AMAQI
18th Jul 2025191 AMAQI
18th Jul 2025192 AMAQI
18th Jul 2025213 AMAQI
18th Jul 2025234 AMAQI
17°C14/19°C
18th Jul 2025225 AMAQI
18th Jul 2025226 AMAQI
18th Jul 2025187 AMAQI
18th Jul 2025178 AMAQI
18th Jul 2025169 AMAQI
18th Jul 20251510 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20251712 PMAQI
18th Jul 2025171 PMAQI
18th Jul 2025182 PMAQI
18th Jul 2025193 PMAQI
18th Jul 2025184 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025186 PMAQI
18th Jul 2025207 PMAQI
18th Jul 2025188 PMAQI
18th Jul 2025199 PMAQI
18th Jul 20251810 PMAQI
18th Jul 20251811 PMAQI
19th Jul 20251712 AMAQI
19th Jul 2025191 AMAQI
19th Jul 2025182 AMAQI
19th Jul 2025183 AMAQI
19th Jul 2025224 AMAQI
17°C14/19°C
19th Jul 2025215 AMAQI
19th Jul 2025206 AMAQI
19th Jul 2025207 AMAQI
19th Jul 2025258 AMAQI
19th Jul 2025219 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20251611 AMAQI
19th Jul 20251712 PMAQI
19th Jul 2025191 PMAQI
19th Jul 2025172 PMAQI
19th Jul 2025173 PMAQI
19th Jul 2025184 PMAQI
19th Jul 2025185 PMAQI
19th Jul 2025186 PMAQI
19th Jul 2025207 PMAQI
19th Jul 2025208 PMAQI
19th Jul 2025209 PMAQI
19th Jul 20251910 PMAQI
19th Jul 20251811 PMAQI
20th Jul 20251912 AMAQI
20th Jul 2025191 AMAQI
20th Jul 2025202 AMAQI
20th Jul 2025243 AMAQI
20th Jul 2025304 AMAQI
16°C13/19°C
20th Jul 2025315 AMAQI
20th Jul 2025326 AMAQI
20th Jul 2025267 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20251410 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20251412 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025162 PMAQI
20th Jul 2025163 PMAQI
20th Jul 2025154 PMAQI
20th Jul 2025165 PMAQI
20th Jul 2025126 PMAQI
20th Jul 2025127 PMAQI
20th Jul 2025138 PMAQI
20th Jul 2025159 PMAQI
20th Jul 20251610 PMAQI
20th Jul 20251711 PMAQI
21st Jul 20251712 AMAQI
21st Jul 2025181 AMAQI
21st Jul 2025162 AMAQI
21st Jul 2025163 AMAQI
21st Jul 2025174 AMAQI
16°C14/19°C
21st Jul 2025185 AMAQI
21st Jul 2025186 AMAQI
21st Jul 2025177 AMAQI
21st Jul 2025168 AMAQI
21st Jul 2025159 AMAQI
21st Jul 20251510 AMAQI
21st Jul 20251411 AMAQI
21st Jul 20251412 PMAQI
21st Jul 2025131 PMAQI
21st Jul 2025122 PMAQI
21st Jul 2025143 PMAQI
21st Jul 2025184 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025186 PMAQI
21st Jul 2025187 PMAQI
21st Jul 2025178 PMAQI
21st Jul 2025189 PMAQI
21st Jul 20251910 PMAQI
21st Jul 20251811 PMAQI
22nd Jul 20251912 AMAQI
22nd Jul 2025171 AMAQI
22nd Jul 2025152 AMAQI
22nd Jul 2025163 AMAQI
22nd Jul 2025144 AMAQI
15°C13/18°C
22nd Jul 2025155 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025147 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025149 AMAQI
22nd Jul 20251310 AMAQI
22nd Jul 20251411 AMAQI
22nd Jul 20251212 PMAQI
22nd Jul 2025141 PMAQI
22nd Jul 2025142 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025145 PMAQI
22nd Jul 2025146 PMAQI
22nd Jul 2025117 PMAQI
22nd Jul 2025128 PMAQI
22nd Jul 2025159 PMAQI
22nd Jul 20251410 PMAQI
22nd Jul 20251411 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025231 AMAQI
23rd Jul 2025232 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025264 AMAQI
15°C14/17°C
23rd Jul 2025375 AMAQI
23rd Jul 2025516 AMAQI
23rd Jul 2025607 AMAQI
23rd Jul 2025598 AMAQI
23rd Jul 2025629 AMAQI
23rd Jul 20255910 AMAQI
23rd Jul 20256011 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025481 PMAQI
23rd Jul 2025472 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025455 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025399 PMAQI
23rd Jul 20254310 PMAQI
23rd Jul 20254111 PMAQI
24th Jul 20254212 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025562 AMAQI
24th Jul 2025573 AMAQI
24th Jul 2025604 AMAQI
15°C13/17°C
24th Jul 2025595 AMAQI
24th Jul 2025586 AMAQI
24th Jul 2025607 AMAQI
24th Jul 2025688 AMAQI
24th Jul 2025689 AMAQI
24th Jul 20256610 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20255912 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025592 PMAQI
24th Jul 2025583 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025585 PMAQI
24th Jul 2025566 PMAQI
24th Jul 2025577 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025602 AMAQI
25th Jul 2025603 AMAQI
25th Jul 2025584 AMAQI
15°C12/18°C
25th Jul 2025595 AMAQI
25th Jul 2025556 AMAQI
25th Jul 2025587 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025559 AMAQI
25th Jul 20255610 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025603 PMAQI
25th Jul 2025594 PMAQI
25th Jul 2025565 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025537 PMAQI
25th Jul 2025538 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255511 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025431 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025363 AMAQI
26th Jul 2025284 AMAQI
16°C12/19°C
26th Jul 2025365 AMAQI
26th Jul 2025326 AMAQI
26th Jul 2025297 AMAQI
26th Jul 2025238 AMAQI
26th Jul 2025179 AMAQI
26th Jul 20251310 AMAQI
26th Jul 20251511 AMAQI
26th Jul 20251812 PMAQI
26th Jul 2025271 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025314 PMAQI
26th Jul 2025265 PMAQI
26th Jul 2025296 PMAQI
26th Jul 2025377 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20253010 PMAQI
26th Jul 20252911 PMAQI
27th Jul 20252312 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025252 AMAQI
27th Jul 2025253 AMAQI
27th Jul 2025204 AMAQI
16°C14/18°C
27th Jul 2025225 AMAQI
27th Jul 2025226 AMAQI
27th Jul 2025247 AMAQI
27th Jul 2025268 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20251712 PMAQI
27th Jul 2025191 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025213 PMAQI
27th Jul 2025234 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025256 PMAQI
27th Jul 2025257 PMAQI
27th Jul 2025288 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253411 PMAQI
28th Jul 20253312 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025263 AMAQI
28th Jul 2025264 AMAQI
15°C13/17°C
28th Jul 2025245 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252010 AMAQI
28th Jul 20252011 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025211 PMAQI
28th Jul 2025202 PMAQI
28th Jul 2025183 PMAQI
28th Jul 2025184 PMAQI
28th Jul 2025185 PMAQI
28th Jul 2025186 PMAQI
28th Jul 2025187 PMAQI
28th Jul 2025198 PMAQI
28th Jul 2025209 PMAQI
28th Jul 20251910 PMAQI
28th Jul 20251811 PMAQI
29th Jul 20251612 AMAQI
29th Jul 2025181 AMAQI
29th Jul 2025172 AMAQI
29th Jul 2025153 AMAQI
29th Jul 2025154 AMAQI
15°C13/17°C
29th Jul 2025165 AMAQI
29th Jul 2025166 AMAQI
29th Jul 2025157 AMAQI
29th Jul 2025158 AMAQI
29th Jul 2025179 AMAQI
29th Jul 20251510 AMAQI
29th Jul 20251711 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 2025176 PMAQI
29th Jul 2025177 PMAQI
29th Jul 2025178 PMAQI
29th Jul 2025189 PMAQI
29th Jul 20251810 PMAQI
29th Jul 20251811 PMAQI
30th Jul 20251812 AMAQI
30th Jul 2025171 AMAQI
30th Jul 2025182 AMAQI
30th Jul 2025183 AMAQI
30th Jul 2025174 AMAQI
16°C15/17°C
30th Jul 2025165 AMAQI
30th Jul 2025166 AMAQI
30th Jul 2025157 AMAQI
30th Jul 2025148 AMAQI
30th Jul 2025149 AMAQI
30th Jul 20251410 AMAQI
30th Jul 20251411 AMAQI
30th Jul 20251412 PMAQI
30th Jul 2025151 PMAQI
30th Jul 2025152 PMAQI
30th Jul 2025163 PMAQI
30th Jul 2025164 PMAQI
30th Jul 2025155 PMAQI
30th Jul 2025176 PMAQI
30th Jul 2025167 PMAQI
30th Jul 2025448 PMAQI
30th Jul 2025519 PMAQI
30th Jul 20255110 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20255112 AMAQI
31st Jul 2025511 AMAQI
31st Jul 2025512 AMAQI
31st Jul 2025233 AMAQI
31st Jul 2025134 AMAQI
16°C15/18°C
31st Jul 2025165 AMAQI
31st Jul 2025166 AMAQI
31st Jul 2025167 AMAQI
31st Jul 2025188 AMAQI
31st Jul 2025169 AMAQI
31st Jul 20252110 AMAQI
31st Jul 20252311 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025181 PMAQI
31st Jul 2025182 PMAQI
31st Jul 2025203 PMAQI
31st Jul 2025184 PMAQI
31st Jul 2025175 PMAQI
31st Jul 2025176 PMAQI
31st Jul 2025177 PMAQI
31st Jul 2025208 PMAQI
31st Jul 2025229 PMAQI
31st Jul 20251910 PMAQI
31st Jul 20251911 PMAQI
1st Aug 20252012 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025253 AMAQI
1st Aug 2025174 AMAQI
15°C12/18°C
1st Aug 2025185 AMAQI
1st Aug 2025206 AMAQI
1st Aug 2025207 AMAQI
1st Aug 2025208 AMAQI
1st Aug 2025209 AMAQI
1st Aug 20252010 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20251912 PMAQI
1st Aug 2025191 PMAQI
1st Aug 2025192 PMAQI
1st Aug 2025193 PMAQI
1st Aug 2025194 PMAQI
1st Aug 2025185 PMAQI
1st Aug 2025196 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025218 PMAQI
1st Aug 2025219 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252311 PMAQI
2nd Aug 20252412 AMAQI
2nd Aug 2025271 AMAQI
2nd Aug 2025182 AMAQI
2nd Aug 2025223 AMAQI
2nd Aug 2025234 AMAQI
14°C11/17°C
2nd Aug 2025245 AMAQI
2nd Aug 2025216 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025198 AMAQI
2nd Aug 2025289 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20251911 AMAQI
2nd Aug 20252112 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025234 PMAQI
2nd Aug 2025225 PMAQI
2nd Aug 2025266 PMAQI
2nd Aug 2025227 PMAQI
2nd Aug 2025228 PMAQI
2nd Aug 2025239 PMAQI
2nd Aug 20252510 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252212 AMAQI
3rd Aug 2025211 AMAQI
3rd Aug 2025202 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025214 AMAQI
14°C11/17°C
3rd Aug 2025255 AMAQI
3rd Aug 2025186 AMAQI
3rd Aug 2025217 AMAQI
3rd Aug 2025208 AMAQI
3rd Aug 2025209 AMAQI
3rd Aug 20252010 AMAQI
3rd Aug 20252011 AMAQI
3rd Aug 20252412 PMAQI
3rd Aug 2025211 PMAQI
3rd Aug 2025202 PMAQI
3rd Aug 2025193 PMAQI
3rd Aug 2025224 PMAQI
3rd Aug 2025285 PMAQI
3rd Aug 2025246 PMAQI
3rd Aug 2025307 PMAQI
3rd Aug 2025258 PMAQI
3rd Aug 2025229 PMAQI
3rd Aug 20252410 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252212 AMAQI
4th Aug 2025241 AMAQI
4th Aug 2025242 AMAQI
4th Aug 2025233 AMAQI
4th Aug 2025234 AMAQI
17°C15/19°C
4th Aug 2025205 AMAQI
5 AM4th Aug 2025236 AMAQI
4th Aug 2025217 AMAQI
4th Aug 2025228 AMAQI
4th Aug 2025229 AMAQI
4th Aug 20252110 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20252212 PMAQI
4th Aug 2025221 PMAQI
1 PM4th Aug 2025232 PMAQI
4th Aug 2025223 PMAQI
4th Aug 2025224 PMAQI
4th Aug 2025245 PMAQI
4th Aug 2025216 PMAQI
4th Aug 2025217 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
24AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
24AQI
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. 24), while the lowest AQI was between 5 AM to 9 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 11 PM
25AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
25AQI
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. 25), while the lowest AQI was between 12 AM to 11 PM (Avg. 25).
2025 Days Vs Air Quality
Anglesey Brynteg, Llangefni, Isle Of Anglesey, United Kingdom
2025
92%
197
8%
18
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
197 DaysModerate
18 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 216 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
Anglesey Brynteg, Llangefni, Isle Of Anglesey, United Kingdom
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
49AQI
49AQI
2nd January 2025
37AQI
37AQI
3rd January 2025
36AQI
36AQI
4th January 2025
43AQI
43AQI
5th January 2025
39AQI
39AQI
6th January 2025
31AQI
31AQI
7th January 2025
26AQI
26AQI
8th January 2025
32AQI
32AQI
9th January 2025
40AQI
40AQI
10th January 2025
42AQI
42AQI
11th January 2025
45AQI
45AQI
12th January 2025
49AQI
49AQI
13th January 2025
41AQI
41AQI
14th January 2025
37AQI
37AQI
15th January 2025
37AQI
37AQI
16th January 2025
36AQI
36AQI
17th January 2025
34AQI
34AQI
18th January 2025
40AQI
40AQI
19th January 2025
46AQI
46AQI
20th January 2025
49AQI
49AQI
21st January 2025
44AQI
44AQI
22nd January 2025
44AQI
44AQI
23rd January 2025
37AQI
37AQI
24th January 2025
37AQI
37AQI
25th January 2025
32AQI
32AQI
26th January 2025
29AQI
29AQI
27th January 2025
30AQI
30AQI
28th January 2025
28AQI
28AQI
29th January 2025
27AQI
27AQI
30th January 2025
26AQI
26AQI
31st January 2025
29AQI
29AQI
1st February 2025
30AQI
30AQI
2nd February 2025
28AQI
28AQI
3rd February 2025
27AQI
27AQI
4th February 2025
28AQI
28AQI
5th February 2025
29AQI
29AQI
6th February 2025
37AQI
37AQI
7th February 2025
36AQI
36AQI
8th February 2025
37AQI
37AQI
9th February 2025
41AQI
41AQI
10th February 2025
42AQI
42AQI
11th February 2025
42AQI
42AQI
12th February 2025
45AQI
45AQI
13th February 2025
52AQI
52AQI
14th February 2025
54AQI
54AQI
15th February 2025
55AQI
55AQI
16th February 2025
58AQI
58AQI
17th February 2025
60AQI
60AQI
18th February 2025
61AQI
61AQI
19th February 2025
60AQI
60AQI
20th February 2025
49AQI
49AQI
21st February 2025
41AQI
41AQI
22nd February 2025
37AQI
37AQI
23rd February 2025
33AQI
33AQI
24th February 2025
33AQI
33AQI
25th February 2025
31AQI
31AQI
26th February 2025
30AQI
30AQI
27th February 2025
29AQI
29AQI
28th February 2025
29AQI
29AQI
1st March 2025
31AQI
31AQI
2nd March 2025
33AQI
33AQI
3rd March 2025
32AQI
32AQI
4th March 2025
36AQI
36AQI
5th March 2025
39AQI
39AQI
6th March 2025
47AQI
47AQI
7th March 2025
43AQI
43AQI
8th March 2025
46AQI
46AQI
9th March 2025
58AQI
58AQI
10th March 2025
64AQI
64AQI
11th March 2025
56AQI
56AQI
12th March 2025
44AQI
44AQI
13th March 2025
33AQI
33AQI
14th March 2025
33AQI
33AQI
15th March 2025
31AQI
31AQI
16th March 2025
29AQI
29AQI
17th March 2025
27AQI
27AQI
18th March 2025
34AQI
34AQI
19th March 2025
50AQI
50AQI
20th March 2025
57AQI
57AQI
21st March 2025
58AQI
58AQI
22nd March 2025
55AQI
55AQI
23rd March 2025
54AQI
54AQI
24th March 2025
51AQI
51AQI
25th March 2025
42AQI
42AQI
26th March 2025
35AQI
35AQI
27th March 2025
30AQI
30AQI
28th March 2025
28AQI
28AQI
29th March 2025
27AQI
27AQI
30th March 2025
35AQI
35AQI
31st March 2025
36AQI
36AQI
1st April 2025
35AQI
35AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
42AQI
42AQI
4th April 2025
51AQI
51AQI
5th April 2025
48AQI
48AQI
6th April 2025
40AQI
40AQI
7th April 2025
36AQI
36AQI
8th April 2025
39AQI
39AQI
9th April 2025
43AQI
43AQI
10th April 2025
44AQI
44AQI
11th April 2025
47AQI
47AQI
12th April 2025
48AQI
48AQI
13th April 2025
38AQI
38AQI
14th April 2025
22AQI
22AQI
15th April 2025
16AQI
16AQI
16th April 2025
15AQI
15AQI
17th April 2025
18AQI
18AQI
18th April 2025
17AQI
17AQI
19th April 2025
17AQI
17AQI
20th April 2025
20AQI
20AQI
21st April 2025
23AQI
23AQI
22nd April 2025
18AQI
18AQI
23rd April 2025
21AQI
21AQI
24th April 2025
27AQI
27AQI
25th April 2025
32AQI
32AQI
26th April 2025
35AQI
35AQI
27th April 2025
28AQI
28AQI
28th April 2025
26AQI
26AQI
29th April 2025
29AQI
29AQI
30th April 2025
37AQI
37AQI
1st May 2025
39AQI
39AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
29AQI
29AQI
4th May 2025
24AQI
24AQI
5th May 2025
21AQI
21AQI
6th May 2025
19AQI
19AQI
7th May 2025
18AQI
18AQI
8th May 2025
20AQI
20AQI
9th May 2025
21AQI
21AQI
10th May 2025
26AQI
26AQI
11th May 2025
26AQI
26AQI
12th May 2025
30AQI
30AQI
13th May 2025
29AQI
29AQI
14th May 2025
30AQI
30AQI
15th May 2025
28AQI
28AQI
16th May 2025
24AQI
24AQI
17th May 2025
26AQI
26AQI
18th May 2025
28AQI
28AQI
19th May 2025
31AQI
31AQI
20th May 2025
29AQI
29AQI
21st May 2025
28AQI
28AQI
22nd May 2025
27AQI
27AQI
23rd May 2025
26AQI
26AQI
24th May 2025
27AQI
27AQI
25th May 2025
22AQI
22AQI
26th May 2025
21AQI
21AQI
27th May 2025
20AQI
20AQI
28th May 2025
19AQI
19AQI
29th May 2025
22AQI
22AQI
30th May 2025
22AQI
22AQI
31st May 2025
22AQI
22AQI
1st June 2025
25AQI
25AQI
2nd June 2025
24AQI
24AQI
3rd June 2025
30AQI
30AQI
4th June 2025
27AQI
27AQI
5th June 2025
22AQI
22AQI
6th June 2025
22AQI
22AQI
7th June 2025
19AQI
19AQI
8th June 2025
25AQI
25AQI
9th June 2025
50AQI
50AQI
10th June 2025
46AQI
46AQI
11th June 2025
38AQI
38AQI
12th June 2025
38AQI
38AQI
13th June 2025
35AQI
35AQI
14th June 2025
33AQI
33AQI
15th June 2025
31AQI
31AQI
16th June 2025
29AQI
29AQI
17th June 2025
33AQI
33AQI
18th June 2025
29AQI
29AQI
19th June 2025
27AQI
27AQI
20th June 2025
29AQI
29AQI
21st June 2025
33AQI
33AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
25AQI
25AQI
24th June 2025
21AQI
21AQI
25th June 2025
19AQI
19AQI
26th June 2025
16AQI
16AQI
27th June 2025
23AQI
23AQI
28th June 2025
23AQI
23AQI
29th June 2025
26AQI
26AQI
30th June 2025
22AQI
22AQI
1st July 2025
21AQI
21AQI
2nd July 2025
19AQI
19AQI
3rd July 2025
17AQI
17AQI
4th July 2025
19AQI
19AQI
5th July 2025
21AQI
21AQI
6th July 2025
20AQI
20AQI
7th July 2025
19AQI
19AQI
8th July 2025
19AQI
19AQI
9th July 2025
21AQI
21AQI
10th July 2025
22AQI
22AQI
11th July 2025
20AQI
20AQI
12th July 2025
19AQI
19AQI
13th July 2025
26AQI
26AQI
14th July 2025
24AQI
24AQI
15th July 2025
18AQI
18AQI
16th July 2025
28AQI
28AQI
17th July 2025
19AQI
19AQI
18th July 2025
19AQI
19AQI
19th July 2025
19AQI
19AQI
20th July 2025
19AQI
19AQI
21st July 2025
17AQI
17AQI
22nd July 2025
14AQI
14AQI
23rd July 2025
43AQI
43AQI
24th July 2025
58AQI
58AQI
25th July 2025
57AQI
57AQI
26th July 2025
29AQI
29AQI
27th July 2025
25AQI
25AQI
28th July 2025
22AQI
22AQI
29th July 2025
17AQI
17AQI
30th July 2025
22AQI
22AQI
31st July 2025
23AQI
23AQI
1st August 2025
21AQI
21AQI
2nd August 2025
23AQI
23AQI
3rd August 2025
22AQI
22AQI
37AQI
41AQI
41AQI
32AQI
25AQI
28AQI
24AQI
22AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
31
21
7
23
8
29
1
31
30
29
2
3
197
18
Highest AQI recorded in
March41AQI
Lowest AQI recorded in
August22AQI
202430AQI
16
1
4
2
12
30
31
31
20
9
31
20
10
29
2
227
21
Highest AQI recorded in
November45AQI
Lowest AQI recorded in
April11AQI
202333AQI
3
26
5
29
5
Highest AQI recorded in
November34AQI
Lowest AQI recorded in
December33AQI
202234AQI
22
8
1
10
9
3
12
6
21
1
1
28
2
19
1
1
28
16
6
7
4
23
4
188
41
4
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
May13AQI
202127AQI
25
19
10
23
1
26
4
30
31
24
4
28
2
30
1
26
3
27
3
289
28
Highest AQI recorded in
March44AQI
Lowest AQI recorded in
January16AQI
202028AQI
13
18
3
14
3
25
2
31
21
2
21
2
24
1
28
1
28
3
223
17
Highest AQI recorded in
April38AQI
Lowest AQI recorded in
July20AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
34AQILeast Polluted Year Recorded
2021(Avg.)
27AQIAnglesey Brynteg's annual 2025 AQI (32) shows an average percentage change of 7.5% (worsened AQI) compared to previous years: 2020 (28), 2021 (27), 2022 (34), 2023 (33), 2024 (30).
