Hwlffordd, Pembrokeshire, 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+
September Air Quality Analysis
Hwlffordd, Pembrokeshire, United Kingdom
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Sep 2021
70AQILowest AQI recorded on
2nd Sep 2023
14AQISame Day Analysis (16th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 20 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Hwlffordd, Pembrokeshire, United Kingdom
AQI
Day
Night
.
6 AM16th Sep 2025
8 PM
5 AM17th Sep 2025
Day time
Avg. Highest Time
12PM16th Sep
23AQI
Avg. Lowest Time
5PM16th Sep
17AQI
Night time
Avg. Highest Time
9PM16th Sep
20AQI
Avg. Lowest Time
4AM17th Sep
16AQI
In the last 24 hours,
Hwlffordd's AQI reached its highest point of 23 at 12 PM during the Day, while the lowest point, 16, was recorded at 4 AM during the Night between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Hwlffordd, Pembrokeshire, United Kingdom
AugSep
18th - 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 - 15th15th - 16th16th - 17th17th
Day
Night
18th Aug 2025286 AMAQI
18th Aug 2025327 AMAQI
18th Aug 2025308 AMAQI
18th Aug 2025349 AMAQI
18th Aug 20253210 AMAQI
18th Aug 20253111 AMAQI
18th Aug 20253112 PMAQI
18th Aug 2025321 PMAQI
18th Aug 2025332 PMAQI
18th Aug 2025323 PMAQI
18th Aug 2025344 PMAQI
18th Aug 2025325 PMAQI
18th Aug 2025326 PMAQI
18th Aug 2025337 PMAQI
18th Aug 2025318 PMAQI
18th Aug 2025319 PMAQI
18th Aug 20253310 PMAQI
18th Aug 20253311 PMAQI
19th Aug 20253312 AMAQI
19th Aug 2025411 AMAQI
19th Aug 2025412 AMAQI
19th Aug 2025473 AMAQI
19th Aug 2025444 AMAQI
19th Aug 2025405 AMAQI
19°C16/22°C
19th Aug 2025446 AMAQI
19th Aug 2025317 AMAQI
19th Aug 2025368 AMAQI
19th Aug 2025359 AMAQI
19th Aug 20254510 AMAQI
19th Aug 20254411 AMAQI
19th Aug 20254612 PMAQI
19th Aug 2025401 PMAQI
19th Aug 2025452 PMAQI
19th Aug 2025463 PMAQI
19th Aug 2025444 PMAQI
19th Aug 2025405 PMAQI
19th Aug 2025426 PMAQI
19th Aug 2025367 PMAQI
19th Aug 2025388 PMAQI
19th Aug 2025389 PMAQI
19th Aug 20253810 PMAQI
19th Aug 20254011 PMAQI
20th Aug 20253312 AMAQI
20th Aug 2025341 AMAQI
20th Aug 2025342 AMAQI
20th Aug 2025333 AMAQI
20th Aug 2025314 AMAQI
20th Aug 2025305 AMAQI
18°C15/21°C
20th Aug 2025296 AMAQI
20th Aug 2025277 AMAQI
20th Aug 2025328 AMAQI
20th Aug 2025269 AMAQI
20th Aug 20253110 AMAQI
20th Aug 20252611 AMAQI
20th Aug 20253112 PMAQI
20th Aug 2025311 PMAQI
20th Aug 2025262 PMAQI
20th Aug 2025303 PMAQI
20th Aug 2025294 PMAQI
20th Aug 2025305 PMAQI
20th Aug 2025286 PMAQI
20th Aug 2025347 PMAQI
20th Aug 2025338 PMAQI
20th Aug 2025309 PMAQI
20th Aug 20253210 PMAQI
20th Aug 20252911 PMAQI
21st Aug 20253112 AMAQI
21st Aug 2025301 AMAQI
21st Aug 2025282 AMAQI
21st Aug 2025243 AMAQI
21st Aug 2025264 AMAQI
21st Aug 2025285 AMAQI
17°C14/21°C
21st Aug 2025236 AMAQI
21st Aug 2025247 AMAQI
21st Aug 2025248 AMAQI
21st Aug 2025289 AMAQI
21st Aug 20252410 AMAQI
21st Aug 20252911 AMAQI
21st Aug 20252412 PMAQI
21st Aug 2025241 PMAQI
21st Aug 2025262 PMAQI
21st Aug 2025253 PMAQI
21st Aug 2025264 PMAQI
21st Aug 2025295 PMAQI
21st Aug 2025286 PMAQI
21st Aug 2025267 PMAQI
21st Aug 2025258 PMAQI
21st Aug 2025279 PMAQI
21st Aug 20252610 PMAQI
21st Aug 20252811 PMAQI
22nd Aug 20252812 AMAQI
22nd Aug 2025331 AMAQI
22nd Aug 2025262 AMAQI
22nd Aug 2025203 AMAQI
22nd Aug 2025224 AMAQI
22nd Aug 2025205 AMAQI
15°C12/18°C
22nd Aug 2025226 AMAQI
22nd Aug 2025227 AMAQI
22nd Aug 2025218 AMAQI
22nd Aug 2025239 AMAQI
22nd Aug 20252510 AMAQI
22nd Aug 20252511 AMAQI
22nd Aug 20252412 PMAQI
22nd Aug 2025261 PMAQI
22nd Aug 2025262 PMAQI
22nd Aug 2025263 PMAQI
22nd Aug 2025244 PMAQI
22nd Aug 2025255 PMAQI
22nd Aug 2025266 PMAQI
22nd Aug 2025257 PMAQI
22nd Aug 2025268 PMAQI
22nd Aug 2025269 PMAQI
22nd Aug 20252510 PMAQI
22nd Aug 20252411 PMAQI
23rd Aug 20252512 AMAQI
23rd Aug 2025231 AMAQI
23rd Aug 2025222 AMAQI
23rd Aug 2025243 AMAQI
23rd Aug 2025244 AMAQI
23rd Aug 2025235 AMAQI
16°C12/19°C
23rd Aug 2025226 AMAQI
23rd Aug 2025237 AMAQI
23rd Aug 2025218 AMAQI
23rd Aug 2025229 AMAQI
23rd Aug 20252410 AMAQI
23rd Aug 20252211 AMAQI
23rd Aug 20252412 PMAQI
23rd Aug 2025251 PMAQI
23rd Aug 2025242 PMAQI
23rd Aug 2025263 PMAQI
23rd Aug 2025244 PMAQI
23rd Aug 2025245 PMAQI
23rd Aug 2025236 PMAQI
23rd Aug 2025247 PMAQI
23rd Aug 2025248 PMAQI
23rd Aug 2025259 PMAQI
23rd Aug 20252510 PMAQI
23rd Aug 20252311 PMAQI
24th Aug 20252512 AMAQI
24th Aug 2025261 AMAQI
24th Aug 2025262 AMAQI
24th Aug 2025253 AMAQI
24th Aug 2025254 AMAQI
24th Aug 2025255 AMAQI
18°C15/20°C
24th Aug 2025286 AMAQI
24th Aug 2025287 AMAQI
24th Aug 2025268 AMAQI
24th Aug 2025269 AMAQI
24th Aug 20252810 AMAQI
24th Aug 20252611 AMAQI
24th Aug 20252412 PMAQI
24th Aug 2025241 PMAQI
24th Aug 2025252 PMAQI
24th Aug 2025243 PMAQI
24th Aug 2025244 PMAQI
24th Aug 2025245 PMAQI
24th Aug 2025256 PMAQI
24th Aug 2025257 PMAQI
24th Aug 2025268 PMAQI
24th Aug 2025279 PMAQI
24th Aug 20252610 PMAQI
24th Aug 20252611 PMAQI
25th Aug 20252612 AMAQI
25th Aug 2025241 AMAQI
25th Aug 2025262 AMAQI
25th Aug 2025243 AMAQI
25th Aug 2025224 AMAQI
25th Aug 2025225 AMAQI
18°C15/20°C
25th Aug 2025236 AMAQI
25th Aug 2025227 AMAQI
25th Aug 2025248 AMAQI
25th Aug 2025259 AMAQI
25th Aug 20252610 AMAQI
25th Aug 20252611 AMAQI
25th Aug 20252612 PMAQI
25th Aug 2025261 PMAQI
25th Aug 2025262 PMAQI
25th Aug 2025253 PMAQI
25th Aug 2025254 PMAQI
25th Aug 2025255 PMAQI
25th Aug 2025266 PMAQI
25th Aug 2025267 PMAQI
25th Aug 2025268 PMAQI
25th Aug 2025269 PMAQI
25th Aug 20252610 PMAQI
25th Aug 20252511 PMAQI
26th Aug 20252512 AMAQI
26th Aug 2025281 AMAQI
26th Aug 2025262 AMAQI
26th Aug 2025263 AMAQI
26th Aug 2025304 AMAQI
26th Aug 2025265 AMAQI
18°C16/21°C
26th Aug 2025306 AMAQI
26th Aug 2025317 AMAQI
26th Aug 2025318 AMAQI
26th Aug 2025299 AMAQI
26th Aug 20253010 AMAQI
26th Aug 20252711 AMAQI
26th Aug 20252912 PMAQI
26th Aug 2025271 PMAQI
26th Aug 2025262 PMAQI
26th Aug 2025263 PMAQI
26th Aug 2025244 PMAQI
26th Aug 2025245 PMAQI
26th Aug 2025256 PMAQI
26th Aug 2025277 PMAQI
26th Aug 2025288 PMAQI
26th Aug 2025279 PMAQI
26th Aug 20252610 PMAQI
26th Aug 20252811 PMAQI
27th Aug 20252812 AMAQI
27th Aug 2025341 AMAQI
27th Aug 2025302 AMAQI
27th Aug 2025263 AMAQI
27th Aug 2025264 AMAQI
27th Aug 2025335 AMAQI
17°C16/19°C
27th Aug 2025326 AMAQI
27th Aug 2025297 AMAQI
27th Aug 2025308 AMAQI
27th Aug 2025349 AMAQI
27th Aug 20253310 AMAQI
27th Aug 20253011 AMAQI
27th Aug 20252712 PMAQI
27th Aug 2025281 PMAQI
27th Aug 2025262 PMAQI
27th Aug 2025263 PMAQI
27th Aug 2025264 PMAQI
27th Aug 2025255 PMAQI
27th Aug 2025276 PMAQI
27th Aug 2025267 PMAQI
27th Aug 2025288 PMAQI
27th Aug 2025309 PMAQI
27th Aug 20253010 PMAQI
27th Aug 20253011 PMAQI
28th Aug 20252912 AMAQI
28th Aug 2025231 AMAQI
28th Aug 2025212 AMAQI
28th Aug 2025213 AMAQI
28th Aug 2025234 AMAQI
28th Aug 2025235 AMAQI
17°C15/18°C
28th Aug 2025216 AMAQI
28th Aug 2025227 AMAQI
28th Aug 2025208 AMAQI
28th Aug 2025189 AMAQI
28th Aug 20252310 AMAQI
28th Aug 20251811 AMAQI
28th Aug 20251912 PMAQI
28th Aug 2025241 PMAQI
28th Aug 2025212 PMAQI
28th Aug 2025213 PMAQI
28th Aug 2025214 PMAQI
28th Aug 2025225 PMAQI
28th Aug 2025226 PMAQI
28th Aug 2025227 PMAQI
28th Aug 2025218 PMAQI
28th Aug 2025229 PMAQI
28th Aug 20252410 PMAQI
28th Aug 20252411 PMAQI
29th Aug 20252612 AMAQI
29th Aug 2025201 AMAQI
29th Aug 2025202 AMAQI
29th Aug 2025193 AMAQI
29th Aug 2025204 AMAQI
29th Aug 2025205 AMAQI
16°C15/17°C
29th Aug 2025216 AMAQI
29th Aug 2025187 AMAQI
29th Aug 2025188 AMAQI
29th Aug 2025209 AMAQI
29th Aug 20251910 AMAQI
29th Aug 20252011 AMAQI
29th Aug 20252012 PMAQI
29th Aug 2025191 PMAQI
29th Aug 2025202 PMAQI
29th Aug 2025213 PMAQI
29th Aug 2025214 PMAQI
29th Aug 2025215 PMAQI
29th Aug 2025216 PMAQI
29th Aug 2025207 PMAQI
29th Aug 2025208 PMAQI
29th Aug 2025219 PMAQI
29th Aug 20252110 PMAQI
29th Aug 20252211 PMAQI
30th Aug 20252212 AMAQI
30th Aug 2025201 AMAQI
30th Aug 2025182 AMAQI
30th Aug 2025183 AMAQI
30th Aug 2025174 AMAQI
30th Aug 2025225 AMAQI
16°C15/18°C
30th Aug 2025206 AMAQI
30th Aug 2025187 AMAQI
30th Aug 2025198 AMAQI
30th Aug 2025189 AMAQI
30th Aug 20251810 AMAQI
30th Aug 20251811 AMAQI
30th Aug 20251812 PMAQI
30th Aug 2025181 PMAQI
30th Aug 2025182 PMAQI
30th Aug 2025173 PMAQI
30th Aug 2025174 PMAQI
30th Aug 2025195 PMAQI
30th Aug 2025196 PMAQI
30th Aug 2025187 PMAQI
30th Aug 2025198 PMAQI
30th Aug 2025199 PMAQI
30th Aug 20251910 PMAQI
30th Aug 20251911 PMAQI
31st Aug 20251912 AMAQI
31st Aug 2025221 AMAQI
31st Aug 2025222 AMAQI
31st Aug 2025243 AMAQI
31st Aug 2025194 AMAQI
31st Aug 2025225 AMAQI
16°C15/18°C
31st Aug 2025226 AMAQI
31st Aug 2025207 AMAQI
31st Aug 2025238 AMAQI
31st Aug 2025229 AMAQI
31st Aug 20252610 AMAQI
31st Aug 20252311 AMAQI
31st Aug 20252212 PMAQI
31st Aug 2025211 PMAQI
31st Aug 2025212 PMAQI
31st Aug 2025223 PMAQI
31st Aug 2025224 PMAQI
31st Aug 2025235 PMAQI
31st Aug 2025216 PMAQI
31st Aug 2025227 PMAQI
31st Aug 2025218 PMAQI
31st Aug 2025219 PMAQI
31st Aug 20252110 PMAQI
31st Aug 20252011 PMAQI
1st Sep 20252012 AMAQI
1st Sep 2025201 AMAQI
1st Sep 2025242 AMAQI
1st Sep 2025203 AMAQI
1st Sep 2025204 AMAQI
1st Sep 2025205 AMAQI
16°C15/17°C
1st Sep 2025216 AMAQI
1st Sep 2025207 AMAQI
1st Sep 2025178 AMAQI
1st Sep 2025209 AMAQI
1st Sep 20251810 AMAQI
1st Sep 20252011 AMAQI
1st Sep 20252012 PMAQI
1st Sep 2025191 PMAQI
1st Sep 2025182 PMAQI
1st Sep 2025193 PMAQI
1st Sep 2025204 PMAQI
1st Sep 2025205 PMAQI
1st Sep 2025206 PMAQI
1st Sep 2025197 PMAQI
1st Sep 2025218 PMAQI
1st Sep 2025219 PMAQI
1st Sep 20252010 PMAQI
1st Sep 20252211 PMAQI
2nd Sep 20252112 AMAQI
2nd Sep 2025221 AMAQI
2nd Sep 2025202 AMAQI
2nd Sep 2025303 AMAQI
2nd Sep 2025224 AMAQI
2nd Sep 2025195 AMAQI
16°C15/17°C
2nd Sep 2025186 AMAQI
2nd Sep 2025207 AMAQI
2nd Sep 2025208 AMAQI
2nd Sep 2025209 AMAQI
2nd Sep 20252010 AMAQI
2nd Sep 20251811 AMAQI
2nd Sep 20251912 PMAQI
2nd Sep 2025181 PMAQI
2nd Sep 2025192 PMAQI
2nd Sep 2025193 PMAQI
2nd Sep 2025204 PMAQI
2nd Sep 2025195 PMAQI
2nd Sep 2025196 PMAQI
2nd Sep 2025197 PMAQI
2nd Sep 2025208 PMAQI
2nd Sep 2025229 PMAQI
2nd Sep 20252410 PMAQI
2nd Sep 20252211 PMAQI
3rd Sep 20252212 AMAQI
3rd Sep 2025191 AMAQI
3rd Sep 2025172 AMAQI
3rd Sep 2025173 AMAQI
3rd Sep 2025234 AMAQI
3rd Sep 2025225 AMAQI
15°C14/17°C
3rd Sep 2025186 AMAQI
3rd Sep 2025237 AMAQI
3rd Sep 2025238 AMAQI
3rd Sep 2025189 AMAQI
3rd Sep 20251710 AMAQI
3rd Sep 20251811 AMAQI
3rd Sep 20252112 PMAQI
3rd Sep 2025221 PMAQI
3rd Sep 2025222 PMAQI
3rd Sep 2025213 PMAQI
3rd Sep 2025214 PMAQI
3rd Sep 2025175 PMAQI
3rd Sep 2025206 PMAQI
3rd Sep 2025227 PMAQI
3rd Sep 2025228 PMAQI
3rd Sep 2025219 PMAQI
3rd Sep 20252210 PMAQI
3rd Sep 20252111 PMAQI
4th Sep 20252012 AMAQI
4th Sep 2025241 AMAQI
4th Sep 2025212 AMAQI
4th Sep 2025203 AMAQI
4th Sep 2025204 AMAQI
4th Sep 2025185 AMAQI
16°C15/17°C
4th Sep 2025206 AMAQI
4th Sep 2025207 AMAQI
4th Sep 2025198 AMAQI
4th Sep 2025219 AMAQI
4th Sep 20252410 AMAQI
4th Sep 20252211 AMAQI
4th Sep 20251812 PMAQI
4th Sep 2025191 PMAQI
4th Sep 2025162 PMAQI
4th Sep 2025113 PMAQI
4th Sep 2025114 PMAQI
4th Sep 2025125 PMAQI
4th Sep 2025166 PMAQI
4th Sep 2025187 PMAQI
4th Sep 2025188 PMAQI
4th Sep 2025209 PMAQI
4th Sep 20251910 PMAQI
4th Sep 20252011 PMAQI
5th Sep 20252012 AMAQI
5th Sep 2025181 AMAQI
5th Sep 2025192 AMAQI
5th Sep 2025163 AMAQI
5th Sep 2025204 AMAQI
5th Sep 2025185 AMAQI
15°C13/17°C
5th Sep 2025186 AMAQI
5th Sep 2025187 AMAQI
5th Sep 2025208 AMAQI
5th Sep 2025199 AMAQI
5th Sep 20251810 AMAQI
5th Sep 20251811 AMAQI
5th Sep 20251912 PMAQI
5th Sep 2025231 PMAQI
5th Sep 2025192 PMAQI
5th Sep 2025213 PMAQI
5th Sep 2025194 PMAQI
5th Sep 2025185 PMAQI
5th Sep 2025186 PMAQI
5th Sep 2025197 PMAQI
5th Sep 2025198 PMAQI
5th Sep 2025199 PMAQI
5th Sep 20251910 PMAQI
5th Sep 20252011 PMAQI
6th Sep 20251912 AMAQI
6th Sep 2025241 AMAQI
6th Sep 2025222 AMAQI
6th Sep 2025183 AMAQI
6th Sep 2025164 AMAQI
6th Sep 2025175 AMAQI
15°C13/17°C
6th Sep 2025176 AMAQI
6th Sep 2025177 AMAQI
6th Sep 2025198 AMAQI
6th Sep 2025179 AMAQI
6th Sep 20251610 AMAQI
6th Sep 20251711 AMAQI
6th Sep 20251612 PMAQI
6th Sep 2025171 PMAQI
6th Sep 2025172 PMAQI
6th Sep 2025173 PMAQI
6th Sep 2025184 PMAQI
6th Sep 2025175 PMAQI
6th Sep 2025186 PMAQI
6th Sep 2025187 PMAQI
6th Sep 2025198 PMAQI
6th Sep 2025209 PMAQI
6th Sep 20252010 PMAQI
6th Sep 20252011 PMAQI
7th Sep 20251912 AMAQI
7th Sep 2025221 AMAQI
7th Sep 2025212 AMAQI
7th Sep 2025223 AMAQI
7th Sep 2025204 AMAQI
7th Sep 2025225 AMAQI
17°C15/20°C
7th Sep 2025226 AMAQI
7th Sep 2025247 AMAQI
7th Sep 2025228 AMAQI
7th Sep 2025229 AMAQI
7th Sep 20252210 AMAQI
7th Sep 20252211 AMAQI
7th Sep 20252312 PMAQI
7th Sep 2025241 PMAQI
7th Sep 2025232 PMAQI
7th Sep 2025233 PMAQI
7th Sep 2025224 PMAQI
7th Sep 2025215 PMAQI
7th Sep 2025226 PMAQI
7th Sep 2025227 PMAQI
7th Sep 2025248 PMAQI
7th Sep 2025239 PMAQI
7th Sep 20252210 PMAQI
7th Sep 20252211 PMAQI
8th Sep 20252212 AMAQI
8th Sep 2025211 AMAQI
8th Sep 2025192 AMAQI
8th Sep 2025183 AMAQI
8th Sep 2025174 AMAQI
8th Sep 2025185 AMAQI
17°C14/18°C
8th Sep 2025226 AMAQI
8th Sep 2025227 AMAQI
8th Sep 2025228 AMAQI
8th Sep 2025249 AMAQI
8th Sep 20252410 AMAQI
8th Sep 20252611 AMAQI
8th Sep 20252212 PMAQI
8th Sep 2025201 PMAQI
8th Sep 2025202 PMAQI
8th Sep 2025183 PMAQI
8th Sep 2025184 PMAQI
8th Sep 2025205 PMAQI
8th Sep 2025206 PMAQI
8th Sep 2025207 PMAQI
8th Sep 2025218 PMAQI
8th Sep 2025229 PMAQI
8th Sep 20252110 PMAQI
8th Sep 20252411 PMAQI
9th Sep 20252212 AMAQI
9th Sep 2025231 AMAQI
9th Sep 2025242 AMAQI
9th Sep 2025183 AMAQI
9th Sep 2025224 AMAQI
9th Sep 2025235 AMAQI
15°C13/16°C
9th Sep 2025266 AMAQI
9th Sep 2025217 AMAQI
9th Sep 2025238 AMAQI
9th Sep 2025249 AMAQI
9th Sep 20252710 AMAQI
9th Sep 20252311 AMAQI
9th Sep 20252312 PMAQI
9th Sep 2025251 PMAQI
9th Sep 2025262 PMAQI
9th Sep 2025223 PMAQI
9th Sep 2025234 PMAQI
9th Sep 2025215 PMAQI
9th Sep 2025206 PMAQI
9th Sep 2025207 PMAQI
9th Sep 2025208 PMAQI
9th Sep 2025209 PMAQI
9th Sep 20252210 PMAQI
9th Sep 20252411 PMAQI
10th Sep 20252412 AMAQI
10th Sep 2025261 AMAQI
10th Sep 2025202 AMAQI
10th Sep 2025203 AMAQI
10th Sep 2025244 AMAQI
10th Sep 2025255 AMAQI
15°C14/16°C
10th Sep 2025266 AMAQI
10th Sep 2025277 AMAQI
10th Sep 2025228 AMAQI
10th Sep 2025239 AMAQI
10th Sep 20252110 AMAQI
10th Sep 20252211 AMAQI
10th Sep 20251912 PMAQI
10th Sep 2025221 PMAQI
10th Sep 2025202 PMAQI
10th Sep 2025203 PMAQI
10th Sep 2025194 PMAQI
10th Sep 2025205 PMAQI
10th Sep 2025206 PMAQI
10th Sep 2025207 PMAQI
10th Sep 2025218 PMAQI
10th Sep 2025209 PMAQI
10th Sep 20252110 PMAQI
10th Sep 20252211 PMAQI
11th Sep 20252212 AMAQI
11th Sep 2025201 AMAQI
11th Sep 2025192 AMAQI
11th Sep 2025193 AMAQI
11th Sep 2025194 AMAQI
11th Sep 2025205 AMAQI
15°C15/17°C
11th Sep 2025226 AMAQI
11th Sep 2025207 AMAQI
11th Sep 2025228 AMAQI
11th Sep 2025229 AMAQI
11th Sep 20252110 AMAQI
11th Sep 20251811 AMAQI
11th Sep 20252012 PMAQI
11th Sep 2025201 PMAQI
11th Sep 2025202 PMAQI
11th Sep 2025213 PMAQI
11th Sep 2025204 PMAQI
11th Sep 2025185 PMAQI
11th Sep 2025196 PMAQI
11th Sep 2025207 PMAQI
11th Sep 2025208 PMAQI
11th Sep 2025209 PMAQI
11th Sep 20252010 PMAQI
11th Sep 20252111 PMAQI
12th Sep 20252012 AMAQI
12th Sep 2025181 AMAQI
12th Sep 2025152 AMAQI
12th Sep 2025143 AMAQI
12th Sep 2025164 AMAQI
12th Sep 2025175 AMAQI
14°C13/15°C
12th Sep 2025146 AMAQI
12th Sep 2025167 AMAQI
12th Sep 2025188 AMAQI
12th Sep 2025189 AMAQI
12th Sep 20251710 AMAQI
12th Sep 20251811 AMAQI
12th Sep 20251812 PMAQI
12th Sep 2025171 PMAQI
12th Sep 2025182 PMAQI
12th Sep 2025183 PMAQI
12th Sep 2025174 PMAQI
12th Sep 2025185 PMAQI
12th Sep 2025176 PMAQI
12th Sep 2025167 PMAQI
12th Sep 2025188 PMAQI
12th Sep 2025189 PMAQI
12th Sep 20251810 PMAQI
12th Sep 20251811 PMAQI
13th Sep 20251712 AMAQI
13th Sep 2025171 AMAQI
13th Sep 2025162 AMAQI
13th Sep 2025173 AMAQI
13th Sep 2025164 AMAQI
13th Sep 2025165 AMAQI
14°C13/15°C
13th Sep 2025166 AMAQI
13th Sep 2025167 AMAQI
13th Sep 2025178 AMAQI
13th Sep 2025189 AMAQI
13th Sep 20251610 AMAQI
13th Sep 20251611 AMAQI
13th Sep 20251812 PMAQI
13th Sep 2025161 PMAQI
13th Sep 2025162 PMAQI
13th Sep 2025163 PMAQI
13th Sep 2025174 PMAQI
13th Sep 2025175 PMAQI
13th Sep 2025166 PMAQI
13th Sep 2025167 PMAQI
13th Sep 2025178 PMAQI
13th Sep 2025179 PMAQI
13th Sep 20251810 PMAQI
13th Sep 20251811 PMAQI
14th Sep 20251612 AMAQI
14th Sep 2025181 AMAQI
14th Sep 2025172 AMAQI
14th Sep 2025203 AMAQI
14th Sep 2025194 AMAQI
14th Sep 2025165 AMAQI
14°C13/15°C
14th Sep 2025166 AMAQI
14th Sep 2025157 AMAQI
14th Sep 2025158 AMAQI
14th Sep 2025169 AMAQI
14th Sep 20251710 AMAQI
14th Sep 20251611 AMAQI
14th Sep 20251512 PMAQI
14th Sep 2025181 PMAQI
14th Sep 2025182 PMAQI
14th Sep 2025163 PMAQI
14th Sep 2025184 PMAQI
14th Sep 2025165 PMAQI
14th Sep 2025176 PMAQI
14th Sep 2025177 PMAQI
14th Sep 2025198 PMAQI
14th Sep 2025189 PMAQI
14th Sep 20251810 PMAQI
14th Sep 20251711 PMAQI
15th Sep 20251812 AMAQI
15th Sep 2025241 AMAQI
15th Sep 2025182 AMAQI
15th Sep 2025213 AMAQI
15th Sep 2025214 AMAQI
15th Sep 2025225 AMAQI
15°C12/17°C
15th Sep 2025246 AMAQI
15th Sep 2025297 AMAQI
15th Sep 2025278 AMAQI
15th Sep 2025309 AMAQI
15th Sep 20253310 AMAQI
15th Sep 20252411 AMAQI
15th Sep 20252812 PMAQI
15th Sep 2025241 PMAQI
15th Sep 2025212 PMAQI
15th Sep 2025193 PMAQI
15th Sep 2025214 PMAQI
15th Sep 2025225 PMAQI
15th Sep 2025226 PMAQI
15th Sep 2025227 PMAQI
15th Sep 2025228 PMAQI
15th Sep 2025239 PMAQI
15th Sep 20252410 PMAQI
15th Sep 20252211 PMAQI
16th Sep 20252312 AMAQI
16th Sep 2025211 AMAQI
16th Sep 2025202 AMAQI
16th Sep 2025213 AMAQI
16th Sep 2025214 AMAQI
16th Sep 2025205 AMAQI
15°C14/16°C
16th Sep 2025206 AMAQI
16th Sep 2025187 AMAQI
16th Sep 2025188 AMAQI
16th Sep 2025199 AMAQI
16th Sep 20252010 AMAQI
16th Sep 20252011 AMAQI
16th Sep 20252312 PMAQI
16th Sep 2025191 PMAQI
16th Sep 2025192 PMAQI
16th Sep 2025183 PMAQI
16th Sep 2025184 PMAQI
16th Sep 2025175 PMAQI
16th Sep 2025186 PMAQI
16th Sep 2025187 PMAQI
16th Sep 2025188 PMAQI
16th Sep 2025209 PMAQI
16th Sep 20252010 PMAQI
16th Sep 20252011 PMAQI
17th Sep 20251912 AMAQI
17th Sep 2025161 AMAQI
17th Sep 2025172 AMAQI
17th Sep 2025163 AMAQI
17th Sep 2025164 AMAQI
17th Sep 2025185 AMAQI
14°C14/15°C
17th Sep 2025176 AMAQI
6 AM17th Sep 2025187 AMAQI
17th Sep 2025228 AMAQI
17th Sep 2025199 AMAQI
17th Sep 20251610 AMAQI
17th Sep 20252011 AMAQI
17th Sep 20251912 PMAQI
17th Sep 2025181 PMAQI
1 PM17th Sep 2025152 PMAQI
17th Sep 2025163 PMAQI
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
10 AM
24AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM
22AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 24), while the lowest AQI was between 7 AM to 7 AM (Avg. 22).
Night time
Avg. Highest Time
12 AM - 1 AM
24AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM - 5 AM
22AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 24), while the lowest AQI was between 3 AM to 5 AM (Avg. 22).
2025 Days Vs Air Quality
Hwlffordd, Pembrokeshire, United Kingdom
2025
89%
231
11%
28
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Good
231 DaysModerate
28 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 260 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Hwlffordd, Pembrokeshire, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
29AQI
29AQI
2nd January 2025
23AQI
23AQI
3rd January 2025
25AQI
25AQI
4th January 2025
26AQI
26AQI
5th January 2025
27AQI
27AQI
6th January 2025
25AQI
25AQI
7th January 2025
23AQI
23AQI
8th January 2025
23AQI
23AQI
9th January 2025
26AQI
26AQI
10th January 2025
25AQI
25AQI
11th January 2025
39AQI
39AQI
12th January 2025
42AQI
42AQI
13th January 2025
34AQI
34AQI
14th January 2025
34AQI
34AQI
15th January 2025
33AQI
33AQI
16th January 2025
38AQI
38AQI
17th January 2025
43AQI
43AQI
18th January 2025
47AQI
47AQI
19th January 2025
62AQI
62AQI
20th January 2025
57AQI
57AQI
21st January 2025
51AQI
51AQI
22nd January 2025
59AQI
59AQI
23rd January 2025
32AQI
32AQI
24th January 2025
41AQI
41AQI
25th January 2025
28AQI
28AQI
26th January 2025
33AQI
33AQI
27th January 2025
40AQI
40AQI
28th January 2025
28AQI
28AQI
29th January 2025
28AQI
28AQI
30th January 2025
28AQI
28AQI
31st January 2025
38AQI
38AQI
1st February 2025
30AQI
30AQI
2nd February 2025
27AQI
27AQI
3rd February 2025
30AQI
30AQI
4th February 2025
31AQI
31AQI
5th February 2025
28AQI
28AQI
6th February 2025
28AQI
28AQI
7th February 2025
30AQI
30AQI
8th February 2025
42AQI
42AQI
9th February 2025
52AQI
52AQI
10th February 2025
47AQI
47AQI
11th February 2025
45AQI
45AQI
12th February 2025
50AQI
50AQI
13th February 2025
58AQI
58AQI
14th February 2025
61AQI
61AQI
15th February 2025
58AQI
58AQI
16th February 2025
63AQI
63AQI
17th February 2025
63AQI
63AQI
18th February 2025
66AQI
66AQI
19th February 2025
57AQI
57AQI
20th February 2025
32AQI
32AQI
21st February 2025
38AQI
38AQI
22nd February 2025
36AQI
36AQI
23rd February 2025
32AQI
32AQI
24th February 2025
37AQI
37AQI
25th February 2025
31AQI
31AQI
26th February 2025
29AQI
29AQI
27th February 2025
28AQI
28AQI
28th February 2025
28AQI
28AQI
1st March 2025
31AQI
31AQI
2nd March 2025
35AQI
35AQI
3rd March 2025
35AQI
35AQI
4th March 2025
40AQI
40AQI
5th March 2025
53AQI
53AQI
6th March 2025
62AQI
62AQI
7th March 2025
37AQI
37AQI
8th March 2025
45AQI
45AQI
9th March 2025
59AQI
59AQI
10th March 2025
77AQI
77AQI
11th March 2025
51AQI
51AQI
12th March 2025
28AQI
28AQI
13th March 2025
25AQI
25AQI
14th March 2025
27AQI
27AQI
15th March 2025
25AQI
25AQI
16th March 2025
28AQI
28AQI
17th March 2025
23AQI
23AQI
18th March 2025
49AQI
49AQI
19th March 2025
61AQI
61AQI
20th March 2025
52AQI
52AQI
21st March 2025
56AQI
56AQI
22nd March 2025
41AQI
41AQI
23rd March 2025
42AQI
42AQI
24th March 2025
61AQI
61AQI
25th March 2025
32AQI
32AQI
26th March 2025
29AQI
29AQI
27th March 2025
29AQI
29AQI
28th March 2025
24AQI
24AQI
29th March 2025
24AQI
24AQI
30th March 2025
38AQI
38AQI
31st March 2025
36AQI
36AQI
1st April 2025
38AQI
38AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
45AQI
45AQI
4th April 2025
52AQI
52AQI
5th April 2025
38AQI
38AQI
6th April 2025
25AQI
25AQI
7th April 2025
33AQI
33AQI
8th April 2025
44AQI
44AQI
9th April 2025
61AQI
61AQI
10th April 2025
51AQI
51AQI
11th April 2025
58AQI
58AQI
12th April 2025
50AQI
50AQI
13th April 2025
23AQI
23AQI
14th April 2025
18AQI
18AQI
15th April 2025
13AQI
13AQI
16th April 2025
13AQI
13AQI
17th April 2025
16AQI
16AQI
18th April 2025
16AQI
16AQI
19th April 2025
19AQI
19AQI
20th April 2025
27AQI
27AQI
21st April 2025
22AQI
22AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
15AQI
15AQI
24th April 2025
25AQI
25AQI
25th April 2025
47AQI
47AQI
26th April 2025
35AQI
35AQI
27th April 2025
24AQI
24AQI
28th April 2025
28AQI
28AQI
29th April 2025
44AQI
44AQI
30th April 2025
47AQI
47AQI
1st May 2025
40AQI
40AQI
2nd May 2025
33AQI
33AQI
3rd May 2025
24AQI
24AQI
4th May 2025
22AQI
22AQI
5th May 2025
25AQI
25AQI
6th May 2025
28AQI
28AQI
7th May 2025
33AQI
33AQI
8th May 2025
28AQI
28AQI
9th May 2025
33AQI
33AQI
10th May 2025
31AQI
31AQI
11th May 2025
25AQI
25AQI
12th May 2025
27AQI
27AQI
13th May 2025
23AQI
23AQI
14th May 2025
20AQI
20AQI
15th May 2025
26AQI
26AQI
16th May 2025
28AQI
28AQI
17th May 2025
34AQI
34AQI
18th May 2025
36AQI
36AQI
19th May 2025
34AQI
34AQI
20th May 2025
37AQI
37AQI
21st May 2025
30AQI
30AQI
22nd May 2025
31AQI
31AQI
23rd May 2025
29AQI
29AQI
24th May 2025
23AQI
23AQI
25th May 2025
24AQI
24AQI
26th May 2025
28AQI
28AQI
27th May 2025
30AQI
30AQI
28th May 2025
23AQI
23AQI
29th May 2025
23AQI
23AQI
30th May 2025
19AQI
19AQI
31st May 2025
20AQI
20AQI
1st June 2025
25AQI
25AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
23AQI
23AQI
4th June 2025
26AQI
26AQI
5th June 2025
17AQI
17AQI
6th June 2025
17AQI
17AQI
7th June 2025
16AQI
16AQI
8th June 2025
29AQI
29AQI
9th June 2025
61AQI
61AQI
10th June 2025
34AQI
34AQI
11th June 2025
32AQI
32AQI
12th June 2025
37AQI
37AQI
13th June 2025
33AQI
33AQI
14th June 2025
24AQI
24AQI
15th June 2025
25AQI
25AQI
16th June 2025
27AQI
27AQI
17th June 2025
30AQI
30AQI
18th June 2025
30AQI
30AQI
19th June 2025
33AQI
33AQI
20th June 2025
40AQI
40AQI
21st June 2025
38AQI
38AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
22AQI
22AQI
24th June 2025
21AQI
21AQI
25th June 2025
17AQI
17AQI
26th June 2025
16AQI
16AQI
27th June 2025
19AQI
19AQI
28th June 2025
17AQI
17AQI
29th June 2025
18AQI
18AQI
30th June 2025
22AQI
22AQI
1st July 2025
22AQI
22AQI
2nd July 2025
19AQI
19AQI
3rd July 2025
17AQI
17AQI
4th July 2025
20AQI
20AQI
5th July 2025
17AQI
17AQI
6th July 2025
16AQI
16AQI
7th July 2025
17AQI
17AQI
8th July 2025
18AQI
18AQI
9th July 2025
18AQI
18AQI
10th July 2025
19AQI
19AQI
11th July 2025
20AQI
20AQI
12th July 2025
20AQI
20AQI
13th July 2025
23AQI
23AQI
14th July 2025
26AQI
26AQI
15th July 2025
23AQI
23AQI
16th July 2025
22AQI
22AQI
17th July 2025
17AQI
17AQI
18th July 2025
18AQI
18AQI
19th July 2025
20AQI
20AQI
20th July 2025
19AQI
19AQI
21st July 2025
17AQI
17AQI
22nd July 2025
17AQI
17AQI
23rd July 2025
28AQI
28AQI
24th July 2025
50AQI
50AQI
25th July 2025
55AQI
55AQI
26th July 2025
25AQI
25AQI
27th July 2025
28AQI
28AQI
28th July 2025
22AQI
22AQI
29th July 2025
17AQI
17AQI
30th July 2025
16AQI
16AQI
31st July 2025
17AQI
17AQI
1st August 2025
20AQI
20AQI
2nd August 2025
20AQI
20AQI
3rd August 2025
21AQI
21AQI
4th August 2025
22AQI
22AQI
5th August 2025
23AQI
23AQI
6th August 2025
27AQI
27AQI
7th August 2025
26AQI
26AQI
8th August 2025
21AQI
21AQI
9th August 2025
24AQI
24AQI
10th August 2025
33AQI
33AQI
11th August 2025
35AQI
35AQI
12th August 2025
49AQI
49AQI
13th August 2025
54AQI
54AQI
14th August 2025
43AQI
43AQI
15th August 2025
40AQI
40AQI
16th August 2025
40AQI
40AQI
17th August 2025
33AQI
33AQI
18th August 2025
31AQI
31AQI
19th August 2025
40AQI
40AQI
20th August 2025
31AQI
31AQI
21st August 2025
26AQI
26AQI
22nd August 2025
25AQI
25AQI
23rd August 2025
24AQI
24AQI
24th August 2025
26AQI
26AQI
25th August 2025
25AQI
25AQI
26th August 2025
27AQI
27AQI
27th August 2025
29AQI
29AQI
28th August 2025
22AQI
22AQI
29th August 2025
20AQI
20AQI
30th August 2025
19AQI
19AQI
31st August 2025
21AQI
21AQI
1st September 2025
20AQI
20AQI
2nd September 2025
20AQI
20AQI
3rd September 2025
20AQI
20AQI
4th September 2025
18AQI
18AQI
5th September 2025
19AQI
19AQI
6th September 2025
18AQI
18AQI
7th September 2025
22AQI
22AQI
8th September 2025
21AQI
21AQI
9th September 2025
22AQI
22AQI
10th September 2025
22AQI
22AQI
11th September 2025
20AQI
20AQI
12th September 2025
17AQI
17AQI
13th September 2025
17AQI
17AQI
14th September 2025
17AQI
17AQI
15th September 2025
23AQI
23AQI
16th September 2025
20AQI
20AQI
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
35AQI
41AQI
40AQI
33AQI
28AQI
27AQI
22AQI
29AQI
20AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202531AQI
27
4
20
8
22
9
26
4
31
29
1
30
1
30
1
16
231
28
Highest AQI recorded in
February41AQI
Lowest AQI recorded in
September20AQI
202430AQI
30
1
27
28
3
29
1
29
2
29
1
31
30
1
26
4
31
25
5
31
346
18
Highest AQI recorded in
March36AQI
Lowest AQI recorded in
July21AQI
202331AQI
28
3
25
3
30
1
28
2
31
25
5
31
31
27
2
31
28
1
30
345
17
Highest AQI recorded in
April36AQI
Lowest AQI recorded in
August24AQI
202233AQI
26
5
21
1
19
12
26
4
31
30
23
1
1
28
31
30
29
2
295
25
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
July25AQI
202131AQI
28
2
25
3
25
6
26
4
31
30
29
2
31
27
3
31
29
28
3
340
23
Highest AQI recorded in
March44AQI
Lowest AQI recorded in
August23AQI
202029AQI
9
4
15
6
18
30
31
24
2
30
31
27
3
31
246
15
Highest AQI recorded in
March44AQI
Lowest AQI recorded in
July18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
33AQILeast Polluted Year Recorded
2020(Avg.)
29AQIHwlffordd's annual 2025 AQI (31) shows an average percentage change of 1.4% (worsened AQI) compared to previous years: 2020 (29), 2021 (31), 2022 (33), 2023 (31), 2024 (30).
