Anglesey Penhesgyn 3, Bangor, 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 Penhesgyn 3, Bangor, Isle Of Anglesey, United Kingdom
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2024
46AQILowest AQI recorded on
21st Aug 2021
6AQISame Day Analysis (2nd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 21 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Anglesey Penhesgyn 3, Bangor, Isle Of Anglesey, United Kingdom
AQI
Day
Night
.
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
3PM2nd Aug
24AQI
Avg. Lowest Time
8AM2nd Aug
18AQI
Night time
Avg. Highest Time
10PM2nd Aug
22AQI
Avg. Lowest Time
2AM3rd Aug
19AQI
In the last 24 hours,
Anglesey Penhesgyn 3's AQI reached its highest point of 24 at 3 PM during the Day, while the lowest point, 18, was recorded at 8 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Anglesey Penhesgyn 3, Bangor, Isle Of Anglesey, United Kingdom
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 2025185 AMAQI
4th Jul 2025196 AMAQI
4th Jul 2025187 AMAQI
4th Jul 2025208 AMAQI
4th Jul 2025189 AMAQI
4th Jul 20251810 AMAQI
4th Jul 20251811 AMAQI
4th Jul 20251812 PMAQI
4th Jul 2025201 PMAQI
4th Jul 2025182 PMAQI
4th Jul 2025183 PMAQI
4th Jul 2025184 PMAQI
4th Jul 2025185 PMAQI
4th Jul 2025176 PMAQI
4th Jul 2025187 PMAQI
4th Jul 2025188 PMAQI
4th Jul 2025199 PMAQI
4th Jul 20251810 PMAQI
4th Jul 20251911 PMAQI
5th Jul 20252112 AMAQI
5th Jul 2025181 AMAQI
5th Jul 2025162 AMAQI
5th Jul 2025163 AMAQI
5th Jul 2025164 AMAQI
14°C12/17°C
5th Jul 2025165 AMAQI
5th Jul 2025176 AMAQI
5th Jul 2025157 AMAQI
5th Jul 2025168 AMAQI
5th Jul 2025169 AMAQI
5th Jul 20251510 AMAQI
5th Jul 20251611 AMAQI
5th Jul 20251612 PMAQI
5th Jul 2025201 PMAQI
5th Jul 2025182 PMAQI
5th Jul 2025193 PMAQI
5th Jul 2025184 PMAQI
5th Jul 2025195 PMAQI
5th Jul 2025196 PMAQI
5th Jul 2025207 PMAQI
5th Jul 2025218 PMAQI
5th Jul 2025209 PMAQI
5th Jul 20252010 PMAQI
5th Jul 20251911 PMAQI
6th Jul 20251912 AMAQI
6th Jul 2025181 AMAQI
6th Jul 2025182 AMAQI
6th Jul 2025173 AMAQI
6th Jul 2025174 AMAQI
15°C13/17°C
6th Jul 2025175 AMAQI
6th Jul 2025166 AMAQI
6th Jul 2025167 AMAQI
6th Jul 2025178 AMAQI
6th Jul 2025169 AMAQI
6th Jul 20251610 AMAQI
6th Jul 20251511 AMAQI
6th Jul 20251612 PMAQI
6th Jul 2025171 PMAQI
6th Jul 2025162 PMAQI
6th Jul 2025163 PMAQI
6th Jul 2025164 PMAQI
6th Jul 2025165 PMAQI
6th Jul 2025166 PMAQI
6th Jul 2025157 PMAQI
6th Jul 2025178 PMAQI
6th Jul 2025189 PMAQI
6th Jul 20251710 PMAQI
6th Jul 20251511 PMAQI
7th Jul 20251712 AMAQI
7th Jul 2025171 AMAQI
7th Jul 2025172 AMAQI
7th Jul 2025153 AMAQI
7th Jul 2025164 AMAQI
14°C13/17°C
7th Jul 2025165 AMAQI
7th Jul 2025166 AMAQI
7th Jul 2025197 AMAQI
7th Jul 2025188 AMAQI
7th Jul 2025189 AMAQI
7th Jul 20251810 AMAQI
7th Jul 20251811 AMAQI
7th Jul 20253112 PMAQI
7th Jul 2025171 PMAQI
7th Jul 2025172 PMAQI
7th Jul 2025183 PMAQI
7th Jul 2025174 PMAQI
7th Jul 2025175 PMAQI
7th Jul 2025176 PMAQI
7th Jul 2025167 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 2025182 AMAQI
8th Jul 2025173 AMAQI
8th Jul 2025174 AMAQI
14°C12/17°C
8th Jul 2025185 AMAQI
8th Jul 2025196 AMAQI
8th Jul 2025187 AMAQI
8th Jul 2025208 AMAQI
8th Jul 2025219 AMAQI
8th Jul 20252010 AMAQI
8th Jul 20252011 AMAQI
8th Jul 20252112 PMAQI
8th Jul 2025181 PMAQI
8th Jul 2025182 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025184 PMAQI
8th Jul 2025185 PMAQI
8th Jul 2025186 PMAQI
8th Jul 2025167 PMAQI
8th Jul 2025188 PMAQI
8th Jul 2025189 PMAQI
8th Jul 20251810 PMAQI
8th Jul 20251811 PMAQI
9th Jul 20251912 AMAQI
9th Jul 2025191 AMAQI
9th Jul 2025202 AMAQI
9th Jul 2025183 AMAQI
9th Jul 2025184 AMAQI
14°C10/17°C
9th Jul 2025225 AMAQI
9th Jul 2025196 AMAQI
9th Jul 2025207 AMAQI
9th Jul 2025198 AMAQI
9th Jul 2025189 AMAQI
9th Jul 20251810 AMAQI
9th Jul 20251811 AMAQI
9th Jul 20251812 PMAQI
9th Jul 2025191 PMAQI
9th Jul 2025182 PMAQI
9th Jul 2025183 PMAQI
9th Jul 2025184 PMAQI
9th Jul 2025185 PMAQI
9th Jul 2025186 PMAQI
9th Jul 2025197 PMAQI
9th Jul 2025188 PMAQI
9th Jul 2025189 PMAQI
9th Jul 20251910 PMAQI
9th Jul 20251911 PMAQI
10th Jul 20252012 AMAQI
10th Jul 2025191 AMAQI
10th Jul 2025202 AMAQI
10th Jul 2025203 AMAQI
10th Jul 2025204 AMAQI
17°C14/20°C
10th Jul 2025205 AMAQI
10th Jul 2025226 AMAQI
10th Jul 2025267 AMAQI
10th Jul 2025248 AMAQI
10th Jul 2025239 AMAQI
10th Jul 20252110 AMAQI
10th Jul 20252011 AMAQI
10th Jul 20252012 PMAQI
10th Jul 2025181 PMAQI
10th Jul 2025182 PMAQI
10th Jul 2025183 PMAQI
10th Jul 2025174 PMAQI
10th Jul 2025185 PMAQI
10th Jul 2025156 PMAQI
10th Jul 2025157 PMAQI
10th Jul 2025168 PMAQI
10th Jul 2025209 PMAQI
10th Jul 20251910 PMAQI
10th Jul 20251811 PMAQI
11th Jul 20251912 AMAQI
11th Jul 2025181 AMAQI
11th Jul 2025192 AMAQI
11th Jul 2025203 AMAQI
11th Jul 2025204 AMAQI
17°C14/20°C
11th Jul 2025215 AMAQI
11th Jul 2025226 AMAQI
11th Jul 2025237 AMAQI
11th Jul 2025238 AMAQI
11th Jul 2025259 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252211 AMAQI
11th Jul 20252212 PMAQI
11th Jul 2025191 PMAQI
11th Jul 2025182 PMAQI
11th Jul 2025183 PMAQI
11th Jul 2025184 PMAQI
11th Jul 2025175 PMAQI
11th Jul 2025166 PMAQI
11th Jul 2025157 PMAQI
11th Jul 2025168 PMAQI
11th Jul 2025189 PMAQI
11th Jul 20251910 PMAQI
11th Jul 20251811 PMAQI
12th Jul 20251912 AMAQI
12th Jul 2025191 AMAQI
12th Jul 2025172 AMAQI
12th Jul 2025203 AMAQI
12th Jul 2025204 AMAQI
19°C14/23°C
12th Jul 2025175 AMAQI
12th Jul 2025176 AMAQI
12th Jul 2025237 AMAQI
12th Jul 2025228 AMAQI
12th Jul 2025219 AMAQI
12th Jul 20252310 AMAQI
12th Jul 20252311 AMAQI
12th Jul 20252112 PMAQI
12th Jul 2025161 PMAQI
12th Jul 2025162 PMAQI
12th Jul 2025193 PMAQI
12th Jul 2025174 PMAQI
12th Jul 2025175 PMAQI
12th Jul 2025166 PMAQI
12th Jul 2025167 PMAQI
12th Jul 2025168 PMAQI
12th Jul 2025189 PMAQI
12th Jul 20251810 PMAQI
12th Jul 20251711 PMAQI
13th Jul 20251812 AMAQI
13th Jul 2025201 AMAQI
13th Jul 2025222 AMAQI
13th Jul 2025203 AMAQI
13th Jul 2025224 AMAQI
22°C17/26°C
13th Jul 2025235 AMAQI
13th Jul 2025246 AMAQI
13th Jul 2025237 AMAQI
13th Jul 2025228 AMAQI
13th Jul 2025249 AMAQI
13th Jul 20252810 AMAQI
13th Jul 20252311 AMAQI
13th Jul 20252212 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025252 PMAQI
13th Jul 2025283 PMAQI
13th Jul 2025264 PMAQI
13th Jul 2025245 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025258 PMAQI
13th Jul 2025249 PMAQI
13th Jul 20252610 PMAQI
13th Jul 20253111 PMAQI
14th Jul 20253012 AMAQI
14th Jul 2025241 AMAQI
14th Jul 2025222 AMAQI
14th Jul 2025323 AMAQI
14th Jul 2025234 AMAQI
20°C16/24°C
14th Jul 2025305 AMAQI
14th Jul 2025216 AMAQI
14th Jul 2025237 AMAQI
14th Jul 2025228 AMAQI
14th Jul 2025239 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025211 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025183 PMAQI
14th Jul 2025184 PMAQI
14th Jul 2025175 PMAQI
14th Jul 2025176 PMAQI
14th Jul 2025187 PMAQI
14th Jul 2025188 PMAQI
14th Jul 2025189 PMAQI
14th Jul 20251810 PMAQI
14th Jul 20251811 PMAQI
15th Jul 20251812 AMAQI
15th Jul 2025181 AMAQI
15th Jul 2025172 AMAQI
15th Jul 2025163 AMAQI
15th Jul 2025184 AMAQI
16°C13/18°C
15th Jul 2025165 AMAQI
15th Jul 2025176 AMAQI
15th Jul 2025187 AMAQI
15th Jul 2025408 AMAQI
15th Jul 2025189 AMAQI
15th Jul 20251910 AMAQI
15th Jul 20251711 AMAQI
15th Jul 20251712 PMAQI
15th Jul 2025171 PMAQI
15th Jul 2025182 PMAQI
15th Jul 2025173 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 20252110 PMAQI
15th Jul 20252211 PMAQI
16th Jul 20252812 AMAQI
16th Jul 2025291 AMAQI
16th Jul 2025322 AMAQI
16th Jul 2025343 AMAQI
16th Jul 2025304 AMAQI
14°C13/16°C
16th Jul 2025285 AMAQI
16th Jul 2025286 AMAQI
16th Jul 2025297 AMAQI
16th Jul 2025328 AMAQI
16th Jul 2025359 AMAQI
16th Jul 20253110 AMAQI
16th Jul 20253011 AMAQI
16th Jul 20252912 PMAQI
16th Jul 2025281 PMAQI
16th Jul 2025282 PMAQI
16th Jul 2025243 PMAQI
16th Jul 2025204 PMAQI
16th Jul 2025205 PMAQI
16th Jul 2025196 PMAQI
16th Jul 2025217 PMAQI
16th Jul 2025218 PMAQI
16th Jul 2025219 PMAQI
16th Jul 20252210 PMAQI
16th Jul 20252311 PMAQI
17th Jul 20252212 AMAQI
17th Jul 2025201 AMAQI
17th Jul 2025192 AMAQI
17th Jul 2025193 AMAQI
17th Jul 2025184 AMAQI
15°C12/18°C
17th Jul 2025205 AMAQI
17th Jul 2025196 AMAQI
17th Jul 2025197 AMAQI
17th Jul 2025178 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20252310 AMAQI
17th Jul 20252311 AMAQI
17th Jul 20251612 PMAQI
17th Jul 2025171 PMAQI
17th Jul 2025172 PMAQI
17th Jul 2025183 PMAQI
17th Jul 2025174 PMAQI
17th Jul 2025165 PMAQI
17th Jul 2025156 PMAQI
17th Jul 2025157 PMAQI
17th Jul 2025138 PMAQI
17th Jul 2025129 PMAQI
17th Jul 20251610 PMAQI
17th Jul 20251611 PMAQI
18th Jul 20251712 AMAQI
18th Jul 2025181 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025193 AMAQI
18th Jul 2025204 AMAQI
17°C14/19°C
18th Jul 2025185 AMAQI
18th Jul 2025196 AMAQI
18th Jul 2025187 AMAQI
18th Jul 2025178 AMAQI
18th Jul 2025169 AMAQI
18th Jul 20251410 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025171 PMAQI
18th Jul 2025182 PMAQI
18th Jul 2025193 PMAQI
18th Jul 2025184 PMAQI
18th Jul 2025175 PMAQI
18th Jul 2025186 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025188 PMAQI
18th Jul 2025189 PMAQI
18th Jul 20251810 PMAQI
18th Jul 20251711 PMAQI
19th Jul 20251712 AMAQI
19th Jul 2025181 AMAQI
19th Jul 2025192 AMAQI
19th Jul 2025193 AMAQI
19th Jul 2025224 AMAQI
17°C14/19°C
19th Jul 2025205 AMAQI
19th Jul 2025206 AMAQI
19th Jul 2025207 AMAQI
19th Jul 2025248 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20251910 AMAQI
19th Jul 20251611 AMAQI
19th Jul 20251712 PMAQI
19th Jul 2025181 PMAQI
19th Jul 2025172 PMAQI
19th Jul 2025173 PMAQI
19th Jul 2025184 PMAQI
19th Jul 2025175 PMAQI
19th Jul 2025186 PMAQI
19th Jul 2025207 PMAQI
19th Jul 2025198 PMAQI
19th Jul 2025209 PMAQI
19th Jul 20251910 PMAQI
19th Jul 20251811 PMAQI
20th Jul 20251912 AMAQI
20th Jul 2025201 AMAQI
20th Jul 2025192 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025284 AMAQI
16°C14/19°C
20th Jul 2025305 AMAQI
20th Jul 2025316 AMAQI
20th Jul 2025277 AMAQI
20th Jul 2025258 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20251511 AMAQI
20th Jul 20251412 PMAQI
20th Jul 2025201 PMAQI
20th Jul 2025162 PMAQI
20th Jul 2025143 PMAQI
20th Jul 2025144 PMAQI
20th Jul 2025155 PMAQI
20th Jul 2025126 PMAQI
20th Jul 2025127 PMAQI
20th Jul 2025138 PMAQI
20th Jul 2025159 PMAQI
20th Jul 20251710 PMAQI
20th Jul 20251611 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 2025175 AMAQI
21st Jul 2025176 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 2025174 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025176 PMAQI
21st Jul 2025177 PMAQI
21st Jul 2025178 PMAQI
21st Jul 2025189 PMAQI
21st Jul 20251810 PMAQI
21st Jul 20251811 PMAQI
22nd Jul 20251712 AMAQI
22nd Jul 2025171 AMAQI
22nd Jul 2025152 AMAQI
22nd Jul 2025163 AMAQI
22nd Jul 2025154 AMAQI
16°C13/18°C
22nd Jul 2025165 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025147 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025149 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20251211 AMAQI
22nd Jul 20251312 PMAQI
22nd Jul 2025141 PMAQI
22nd Jul 2025142 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025154 PMAQI
22nd Jul 2025135 PMAQI
22nd Jul 2025146 PMAQI
22nd Jul 2025117 PMAQI
22nd Jul 2025128 PMAQI
22nd Jul 2025169 PMAQI
22nd Jul 20251410 PMAQI
22nd Jul 20251611 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025171 AMAQI
23rd Jul 2025162 AMAQI
23rd Jul 2025193 AMAQI
23rd Jul 2025234 AMAQI
15°C14/17°C
23rd Jul 2025375 AMAQI
23rd Jul 2025496 AMAQI
23rd Jul 2025567 AMAQI
23rd Jul 2025598 AMAQI
23rd Jul 2025639 AMAQI
23rd Jul 20256010 AMAQI
23rd Jul 20255911 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025481 PMAQI
23rd Jul 2025462 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025445 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025487 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025389 PMAQI
23rd Jul 20254010 PMAQI
23rd Jul 20254111 PMAQI
24th Jul 20254112 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025543 AMAQI
24th Jul 2025584 AMAQI
15°C13/17°C
24th Jul 2025585 AMAQI
24th Jul 2025586 AMAQI
24th Jul 2025607 AMAQI
24th Jul 2025688 AMAQI
24th Jul 2025689 AMAQI
24th Jul 20256510 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20255812 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025582 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 20255610 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025592 AMAQI
25th Jul 2025593 AMAQI
25th Jul 2025574 AMAQI
15°C13/17°C
25th Jul 2025585 AMAQI
25th Jul 2025566 AMAQI
25th Jul 2025587 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025569 AMAQI
25th Jul 20255610 AMAQI
25th Jul 20255511 AMAQI
25th Jul 20255512 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025592 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025526 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025431 AMAQI
26th Jul 2025332 AMAQI
26th Jul 2025353 AMAQI
26th Jul 2025254 AMAQI
16°C12/19°C
26th Jul 2025335 AMAQI
26th Jul 2025316 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025228 AMAQI
26th Jul 2025169 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251511 AMAQI
26th Jul 20251712 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025212 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025264 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025467 PMAQI
26th Jul 2025348 PMAQI
26th Jul 2025319 PMAQI
26th Jul 20253010 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20252212 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025232 AMAQI
27th Jul 2025243 AMAQI
27th Jul 2025204 AMAQI
16°C13/18°C
27th Jul 2025215 AMAQI
27th Jul 2025216 AMAQI
27th Jul 2025247 AMAQI
27th Jul 2025258 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20251712 PMAQI
27th Jul 2025181 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025213 PMAQI
27th Jul 2025224 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025257 PMAQI
27th Jul 2025278 PMAQI
27th Jul 2025299 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253411 PMAQI
28th Jul 20253312 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025272 AMAQI
28th Jul 2025303 AMAQI
28th Jul 2025274 AMAQI
15°C13/18°C
28th Jul 2025235 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025237 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252010 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025211 PMAQI
28th Jul 2025192 PMAQI
28th Jul 2025183 PMAQI
28th Jul 2025184 PMAQI
28th Jul 2025185 PMAQI
28th Jul 2025186 PMAQI
28th Jul 2025187 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025219 PMAQI
28th Jul 20252110 PMAQI
28th Jul 20251911 PMAQI
29th Jul 20251812 AMAQI
29th Jul 2025181 AMAQI
29th Jul 2025172 AMAQI
29th Jul 2025163 AMAQI
29th Jul 2025194 AMAQI
15°C13/17°C
29th Jul 2025165 AMAQI
29th Jul 2025166 AMAQI
29th Jul 2025157 AMAQI
29th Jul 2025208 AMAQI
29th Jul 2025179 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 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 2025193 AMAQI
30th Jul 2025164 AMAQI
15°C14/17°C
30th Jul 2025145 AMAQI
30th Jul 2025176 AMAQI
30th Jul 2025147 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 2025166 PMAQI
30th Jul 2025177 PMAQI
30th Jul 2025468 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255512 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025243 AMAQI
31st Jul 2025144 AMAQI
16°C15/18°C
31st Jul 2025165 AMAQI
31st Jul 2025166 AMAQI
31st Jul 2025157 AMAQI
31st Jul 2025188 AMAQI
31st Jul 2025199 AMAQI
31st Jul 20251910 AMAQI
31st Jul 20252111 AMAQI
31st Jul 20252012 PMAQI
31st Jul 2025191 PMAQI
31st Jul 2025182 PMAQI
31st Jul 2025213 PMAQI
31st Jul 2025184 PMAQI
31st Jul 2025175 PMAQI
31st Jul 2025166 PMAQI
31st Jul 2025177 PMAQI
31st Jul 2025208 PMAQI
31st Jul 2025229 PMAQI
31st Jul 20252110 PMAQI
31st Jul 20251911 PMAQI
1st Aug 20252112 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025342 AMAQI
1st Aug 2025213 AMAQI
1st Aug 2025174 AMAQI
15°C11/17°C
1st Aug 2025185 AMAQI
1st Aug 2025186 AMAQI
1st Aug 2025197 AMAQI
1st Aug 2025198 AMAQI
1st Aug 2025219 AMAQI
1st Aug 20251910 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20251812 PMAQI
1st Aug 2025181 PMAQI
1st Aug 2025182 PMAQI
1st Aug 2025193 PMAQI
1st Aug 2025194 PMAQI
1st Aug 2025195 PMAQI
1st Aug 2025176 PMAQI
1st Aug 2025197 PMAQI
1st Aug 2025208 PMAQI
1st Aug 2025219 PMAQI
1st Aug 20252410 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252512 AMAQI
2nd Aug 2025221 AMAQI
2nd Aug 2025192 AMAQI
2nd Aug 2025213 AMAQI
2nd Aug 2025224 AMAQI
14°C11/16°C
2nd Aug 2025225 AMAQI
2nd Aug 2025216 AMAQI
2nd Aug 2025197 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025239 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20252012 PMAQI
2nd Aug 2025231 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025214 PMAQI
2nd Aug 2025225 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025227 PMAQI
2nd Aug 2025228 PMAQI
2nd Aug 2025229 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252212 AMAQI
3rd Aug 2025201 AMAQI
3rd Aug 2025192 AMAQI
3rd Aug 2025203 AMAQI
3rd Aug 2025204 AMAQI
14°C10/17°C
3rd Aug 2025225 AMAQI
5 AM3rd Aug 2025186 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
24AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 4 AM
23AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 24), while the lowest AQI was between 12 AM to 4 AM (Avg. 23).
2025 Days Vs Air Quality
Anglesey Penhesgyn 3, Bangor, Isle Of Anglesey, United Kingdom
2025
90%
193
10%
21
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
193 DaysModerate
21 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% 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
Anglesey Penhesgyn 3, Bangor, 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
33AQI
33AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
33AQI
33AQI
4th January 2025
40AQI
40AQI
5th January 2025
32AQI
32AQI
6th January 2025
28AQI
28AQI
7th January 2025
25AQI
25AQI
8th January 2025
34AQI
34AQI
9th January 2025
38AQI
38AQI
10th January 2025
39AQI
39AQI
11th January 2025
45AQI
45AQI
12th January 2025
47AQI
47AQI
13th January 2025
38AQI
38AQI
14th January 2025
34AQI
34AQI
15th January 2025
32AQI
32AQI
16th January 2025
35AQI
35AQI
17th January 2025
32AQI
32AQI
18th January 2025
38AQI
38AQI
19th January 2025
47AQI
47AQI
20th January 2025
47AQI
47AQI
21st January 2025
41AQI
41AQI
22nd January 2025
44AQI
44AQI
23rd January 2025
36AQI
36AQI
24th January 2025
36AQI
36AQI
25th January 2025
31AQI
31AQI
26th January 2025
27AQI
27AQI
27th January 2025
29AQI
29AQI
28th January 2025
26AQI
26AQI
29th January 2025
26AQI
26AQI
30th January 2025
26AQI
26AQI
31st January 2025
31AQI
31AQI
1st February 2025
31AQI
31AQI
2nd February 2025
27AQI
27AQI
3rd February 2025
27AQI
27AQI
4th February 2025
26AQI
26AQI
5th February 2025
28AQI
28AQI
6th February 2025
36AQI
36AQI
7th February 2025
36AQI
36AQI
8th February 2025
40AQI
40AQI
9th February 2025
43AQI
43AQI
10th February 2025
44AQI
44AQI
11th February 2025
45AQI
45AQI
12th February 2025
46AQI
46AQI
13th February 2025
51AQI
51AQI
14th February 2025
54AQI
54AQI
15th February 2025
54AQI
54AQI
16th February 2025
57AQI
57AQI
17th February 2025
60AQI
60AQI
18th February 2025
61AQI
61AQI
19th February 2025
61AQI
61AQI
20th February 2025
41AQI
41AQI
21st February 2025
38AQI
38AQI
22nd February 2025
36AQI
36AQI
23rd February 2025
31AQI
31AQI
24th February 2025
33AQI
33AQI
25th February 2025
30AQI
30AQI
26th February 2025
29AQI
29AQI
27th February 2025
28AQI
28AQI
28th February 2025
29AQI
29AQI
1st March 2025
32AQI
32AQI
2nd March 2025
32AQI
32AQI
3rd March 2025
31AQI
31AQI
4th March 2025
34AQI
34AQI
5th March 2025
40AQI
40AQI
6th March 2025
52AQI
52AQI
7th March 2025
42AQI
42AQI
8th March 2025
47AQI
47AQI
9th March 2025
60AQI
60AQI
10th March 2025
65AQI
65AQI
11th March 2025
53AQI
53AQI
12th March 2025
36AQI
36AQI
13th March 2025
30AQI
30AQI
14th March 2025
31AQI
31AQI
15th March 2025
29AQI
29AQI
16th March 2025
28AQI
28AQI
17th March 2025
26AQI
26AQI
18th March 2025
35AQI
35AQI
19th March 2025
54AQI
54AQI
20th March 2025
57AQI
57AQI
21st March 2025
60AQI
60AQI
22nd March 2025
55AQI
55AQI
23rd March 2025
55AQI
55AQI
24th March 2025
54AQI
54AQI
25th March 2025
36AQI
36AQI
26th March 2025
32AQI
32AQI
27th March 2025
26AQI
26AQI
28th March 2025
27AQI
27AQI
29th March 2025
26AQI
26AQI
30th March 2025
37AQI
37AQI
31st March 2025
36AQI
36AQI
1st April 2025
36AQI
36AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
42AQI
42AQI
4th April 2025
52AQI
52AQI
5th April 2025
48AQI
48AQI
6th April 2025
36AQI
36AQI
7th April 2025
36AQI
36AQI
8th April 2025
40AQI
40AQI
9th April 2025
41AQI
41AQI
10th April 2025
44AQI
44AQI
11th April 2025
48AQI
48AQI
12th April 2025
45AQI
45AQI
13th April 2025
33AQI
33AQI
14th April 2025
19AQI
19AQI
15th April 2025
15AQI
15AQI
16th April 2025
17AQI
17AQI
17th April 2025
16AQI
16AQI
18th April 2025
19AQI
19AQI
19th April 2025
19AQI
19AQI
20th April 2025
21AQI
21AQI
21st April 2025
23AQI
23AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
23AQI
23AQI
24th April 2025
30AQI
30AQI
25th April 2025
33AQI
33AQI
26th April 2025
38AQI
38AQI
27th April 2025
27AQI
27AQI
28th April 2025
25AQI
25AQI
29th April 2025
31AQI
31AQI
30th April 2025
41AQI
41AQI
1st May 2025
41AQI
41AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
28AQI
28AQI
4th May 2025
22AQI
22AQI
5th May 2025
20AQI
20AQI
6th May 2025
19AQI
19AQI
7th May 2025
19AQI
19AQI
8th May 2025
21AQI
21AQI
9th May 2025
23AQI
23AQI
10th May 2025
27AQI
27AQI
11th May 2025
27AQI
27AQI
12th May 2025
32AQI
32AQI
13th May 2025
30AQI
30AQI
14th May 2025
30AQI
30AQI
15th May 2025
29AQI
29AQI
16th May 2025
24AQI
24AQI
17th May 2025
27AQI
27AQI
18th May 2025
30AQI
30AQI
19th May 2025
33AQI
33AQI
20th May 2025
29AQI
29AQI
21st May 2025
28AQI
28AQI
22nd May 2025
28AQI
28AQI
23rd May 2025
26AQI
26AQI
24th May 2025
24AQI
24AQI
25th May 2025
19AQI
19AQI
26th May 2025
19AQI
19AQI
27th May 2025
17AQI
17AQI
28th May 2025
18AQI
18AQI
29th May 2025
17AQI
17AQI
30th May 2025
19AQI
19AQI
31st May 2025
19AQI
19AQI
1st June 2025
20AQI
20AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
22AQI
22AQI
4th June 2025
23AQI
23AQI
5th June 2025
19AQI
19AQI
6th June 2025
18AQI
18AQI
7th June 2025
18AQI
18AQI
8th June 2025
21AQI
21AQI
9th June 2025
51AQI
51AQI
10th June 2025
40AQI
40AQI
11th June 2025
34AQI
34AQI
12th June 2025
37AQI
37AQI
13th June 2025
32AQI
32AQI
14th June 2025
28AQI
28AQI
15th June 2025
25AQI
25AQI
16th June 2025
26AQI
26AQI
17th June 2025
31AQI
31AQI
18th June 2025
28AQI
28AQI
19th June 2025
27AQI
27AQI
20th June 2025
30AQI
30AQI
21st June 2025
34AQI
34AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
23AQI
23AQI
24th June 2025
19AQI
19AQI
25th June 2025
17AQI
17AQI
26th June 2025
15AQI
15AQI
27th June 2025
19AQI
19AQI
28th June 2025
19AQI
19AQI
29th June 2025
21AQI
21AQI
30th June 2025
21AQI
21AQI
1st July 2025
20AQI
20AQI
2nd July 2025
17AQI
17AQI
3rd July 2025
16AQI
16AQI
4th July 2025
18AQI
18AQI
5th July 2025
18AQI
18AQI
6th July 2025
17AQI
17AQI
7th July 2025
18AQI
18AQI
8th July 2025
18AQI
18AQI
9th July 2025
19AQI
19AQI
10th July 2025
19AQI
19AQI
11th July 2025
19AQI
19AQI
12th July 2025
19AQI
19AQI
13th July 2025
24AQI
24AQI
14th July 2025
21AQI
21AQI
15th July 2025
19AQI
19AQI
16th July 2025
26AQI
26AQI
17th July 2025
18AQI
18AQI
18th July 2025
18AQI
18AQI
19th July 2025
19AQI
19AQI
20th July 2025
19AQI
19AQI
21st July 2025
16AQI
16AQI
22nd July 2025
15AQI
15AQI
23rd July 2025
41AQI
41AQI
24th July 2025
57AQI
57AQI
25th July 2025
56AQI
56AQI
26th July 2025
30AQI
30AQI
27th July 2025
24AQI
24AQI
28th July 2025
22AQI
22AQI
29th July 2025
17AQI
17AQI
30th July 2025
23AQI
23AQI
31st July 2025
23AQI
23AQI
1st August 2025
21AQI
21AQI
2nd August 2025
21AQI
21AQI
35AQI
40AQI
41AQI
32AQI
25AQI
26AQI
23AQI
21AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202531AQI
31
21
7
21
10
29
1
31
29
1
29
2
2
193
21
Highest AQI recorded in
March41AQI
Lowest AQI recorded in
August21AQI
202430AQI
16
1
1
12
30
31
31
23
6
31
20
10
31
227
16
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
April8AQI
202333AQI
3
26
5
29
5
Highest AQI recorded in
November33AQI
Lowest AQI recorded in
December33AQI
202233AQI
26
5
14
7
26
4
2
72
12
Highest AQI recorded in
February41AQI
Lowest AQI recorded in
June6AQI
202123AQI
19
5
22
9
30
29
2
30
31
31
30
31
28
2
29
2
310
20
Highest AQI recorded in
March40AQI
Lowest AQI recorded in
July13AQI
202025AQI
12
1
20
1
15
2
29
1
31
25
2
29
1
18
179
8
Highest AQI recorded in
April35AQI
Lowest AQI recorded in
July18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
33AQILeast Polluted Year Recorded
2021(Avg.)
23AQIAnglesey Penhesgyn 3's annual 2025 AQI (31) shows an average percentage change of 12.1% (worsened AQI) compared to previous years: 2020 (25), 2021 (23), 2022 (33), 2023 (33), 2024 (30).
