Analyse Historique de la Qualité de l'Air à Chepstow A48, Chepstow, Monmouthshire, United Kingdom
Plongez dans des détails sur la qualité de l'air avec des données historiques, des tendances mensuelles et annuelles à portée de main !
Bon
050
Modéré
100
Pauvre
150
Non sain
200
Sévère
300
Dangereux
301+
Analyse de la qualité de l'air de Août
Chepstow A48, Chepstow, Monmouthshire, United Kingdom
2021
2022
2023
2024
2025
AQI
.
Jours
Tendances AQI : Le plus élevé et le plus bas
AQI le plus élevé enregistré le
26th Aug 2021
51AQIAQI le plus bas enregistré le
2nd Aug 2023
21AQIAnalyse du même jour (7th August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 3rd le plus élevé AQI à 27 de Bon qualité de l'air, montrant une amélioration par rapport à 2024 et 2021 le même jour.
Télécharger les données annuelles 2024
Rapport mondial sur la qualité de l'air
Tendance AQI Jour & Nuit : 8th Aug - 9th Aug 2025
Chepstow A48, Chepstow, Monmouthshire, United Kingdom
AQI
Jour
Nuit
.
5 AM8th Aug 2025
9 PM
4 AM9th Aug 2025
Heure du jour
Heure moyenne la plus haute
6AM8th Aug
41AQI
Heure moyenne la plus basse
2PM8th Aug
21AQI
Heure de la nuit
Heure moyenne la plus haute
10PM8th Aug
30AQI
Heure moyenne la plus basse
12AM9th Aug
28AQI
Au cours des 24 dernières heures,
L'AQI de Chepstow A48 a atteint son point le plus élevé de 41 à 6 AM pendant le Jour, tandis que le point le plus bas, undefined, a été enregistré à 4 AM pendant le Nuit entre 8th Aug et 9th Aug 2025.
Tendance AQI Jour & Nuit : Jul - Aug 2025
Chepstow A48, Chepstow, Monmouthshire, United Kingdom
JulAug
10th - 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 - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Jour
Nuit
10th Jul 2025195 AMAQI
10th Jul 2025306 AMAQI
10th Jul 2025187 AMAQI
10th Jul 2025188 AMAQI
10th Jul 2025179 AMAQI
10th Jul 20251610 AMAQI
10th Jul 20251511 AMAQI
10th Jul 20251912 PMAQI
10th Jul 2025221 PMAQI
10th Jul 2025202 PMAQI
10th Jul 2025203 PMAQI
10th Jul 2025244 PMAQI
10th Jul 2025225 PMAQI
10th Jul 2025206 PMAQI
10th Jul 2025197 PMAQI
10th Jul 2025208 PMAQI
10th Jul 2025219 PMAQI
10th Jul 20252010 PMAQI
10th Jul 20252011 PMAQI
11th Jul 20252112 AMAQI
11th Jul 2025161 AMAQI
11th Jul 2025162 AMAQI
11th Jul 2025203 AMAQI
11th Jul 2025184 AMAQI
22°C15/27°C
11th Jul 2025205 AMAQI
11th Jul 2025236 AMAQI
11th Jul 2025277 AMAQI
11th Jul 2025378 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20252610 AMAQI
11th Jul 20252611 AMAQI
11th Jul 20252312 PMAQI
11th Jul 2025211 PMAQI
11th Jul 2025242 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025204 PMAQI
11th Jul 2025195 PMAQI
11th Jul 2025206 PMAQI
11th Jul 2025227 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025229 PMAQI
11th Jul 20252210 PMAQI
11th Jul 20252211 PMAQI
12th Jul 20252312 AMAQI
12th Jul 2025241 AMAQI
12th Jul 2025242 AMAQI
12th Jul 2025283 AMAQI
12th Jul 2025224 AMAQI
24°C16/31°C
12th Jul 2025215 AMAQI
12th Jul 2025196 AMAQI
12th Jul 2025207 AMAQI
12th Jul 2025208 AMAQI
12th Jul 2025249 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252611 AMAQI
12th Jul 20252412 PMAQI
12th Jul 2025251 PMAQI
12th Jul 2025232 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025234 PMAQI
12th Jul 2025235 PMAQI
12th Jul 2025216 PMAQI
12th Jul 2025207 PMAQI
12th Jul 2025208 PMAQI
12th Jul 2025239 PMAQI
12th Jul 20252310 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025242 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025244 AMAQI
24°C17/32°C
13th Jul 2025265 AMAQI
13th Jul 2025246 AMAQI
13th Jul 2025227 AMAQI
13th Jul 2025158 AMAQI
13th Jul 2025159 AMAQI
13th Jul 20251610 AMAQI
13th Jul 20251611 AMAQI
13th Jul 20251812 PMAQI
13th Jul 2025231 PMAQI
13th Jul 2025232 PMAQI
13th Jul 2025213 PMAQI
13th Jul 2025214 PMAQI
13th Jul 2025205 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025208 PMAQI
13th Jul 2025249 PMAQI
13th Jul 20252410 PMAQI
13th Jul 20252211 PMAQI
14th Jul 20252512 AMAQI
14th Jul 2025231 AMAQI
14th Jul 2025232 AMAQI
14th Jul 2025243 AMAQI
14th Jul 2025234 AMAQI
22°C15/30°C
14th Jul 2025275 AMAQI
14th Jul 2025326 AMAQI
14th Jul 2025407 AMAQI
14th Jul 2025388 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20253810 AMAQI
14th Jul 20253811 AMAQI
14th Jul 20252912 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025233 PMAQI
14th Jul 2025254 PMAQI
14th Jul 2025295 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025279 PMAQI
14th Jul 20252610 PMAQI
14th Jul 20252811 PMAQI
15th Jul 20252812 AMAQI
15th Jul 2025271 AMAQI
15th Jul 2025212 AMAQI
15th Jul 2025273 AMAQI
15th Jul 2025164 AMAQI
18°C14/23°C
15th Jul 2025155 AMAQI
15th Jul 2025216 AMAQI
15th Jul 2025207 AMAQI
15th Jul 2025288 AMAQI
15th Jul 2025419 AMAQI
15th Jul 20256210 AMAQI
15th Jul 20252311 AMAQI
15th Jul 20253312 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025253 PMAQI
15th Jul 2025264 PMAQI
15th Jul 2025295 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025267 PMAQI
15th Jul 2025368 PMAQI
15th Jul 2025309 PMAQI
15th Jul 20252610 PMAQI
15th Jul 20253211 PMAQI
16th Jul 20253312 AMAQI
16th Jul 2025311 AMAQI
16th Jul 2025302 AMAQI
16th Jul 2025263 AMAQI
16th Jul 2025184 AMAQI
16°C11/21°C
16th Jul 2025305 AMAQI
16th Jul 2025206 AMAQI
16th Jul 2025257 AMAQI
16th Jul 2025258 AMAQI
16th Jul 2025199 AMAQI
16th Jul 20251910 AMAQI
16th Jul 20251811 AMAQI
16th Jul 20252212 PMAQI
16th Jul 2025201 PMAQI
16th Jul 2025232 PMAQI
16th Jul 2025243 PMAQI
16th Jul 2025224 PMAQI
16th Jul 2025235 PMAQI
16th Jul 2025226 PMAQI
16th Jul 2025227 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025299 PMAQI
16th Jul 20252310 PMAQI
16th Jul 20252511 PMAQI
17th Jul 20252612 AMAQI
17th Jul 2025191 AMAQI
17th Jul 2025252 AMAQI
17th Jul 2025183 AMAQI
17th Jul 2025224 AMAQI
19°C14/24°C
17th Jul 2025165 AMAQI
17th Jul 2025196 AMAQI
17th Jul 2025177 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025179 AMAQI
17th Jul 20251710 AMAQI
17th Jul 20251811 AMAQI
17th Jul 20251712 PMAQI
17th Jul 2025171 PMAQI
17th Jul 2025172 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025216 PMAQI
17th Jul 2025207 PMAQI
17th Jul 2025208 PMAQI
17th Jul 2025199 PMAQI
17th Jul 20251810 PMAQI
17th Jul 20251911 PMAQI
18th Jul 20252012 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025322 AMAQI
18th Jul 2025183 AMAQI
18th Jul 2025204 AMAQI
19°C17/24°C
18th Jul 2025205 AMAQI
18th Jul 2025236 AMAQI
18th Jul 2025187 AMAQI
18th Jul 2025178 AMAQI
18th Jul 2025209 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252112 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025173 PMAQI
18th Jul 2025154 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025146 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025179 PMAQI
18th Jul 20251810 PMAQI
18th Jul 20251811 PMAQI
19th Jul 20251812 AMAQI
19th Jul 2025191 AMAQI
19th Jul 2025262 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025244 AMAQI
19°C15/23°C
19th Jul 2025275 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025247 AMAQI
19th Jul 2025228 AMAQI
19th Jul 2025319 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252311 AMAQI
19th Jul 20252312 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025212 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025195 PMAQI
19th Jul 2025196 PMAQI
19th Jul 2025277 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025239 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252212 AMAQI
20th Jul 2025331 AMAQI
20th Jul 2025222 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025234 AMAQI
19°C15/23°C
20th Jul 2025245 AMAQI
20th Jul 2025246 AMAQI
20th Jul 2025237 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025179 AMAQI
20th Jul 20251610 AMAQI
20th Jul 20251411 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025172 PMAQI
20th Jul 2025173 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025185 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025188 PMAQI
20th Jul 2025219 PMAQI
20th Jul 20251810 PMAQI
20th Jul 20251911 PMAQI
21st Jul 20251912 AMAQI
21st Jul 2025201 AMAQI
21st Jul 2025192 AMAQI
21st Jul 2025143 AMAQI
21st Jul 2025134 AMAQI
17°C13/20°C
21st Jul 2025185 AMAQI
21st Jul 2025186 AMAQI
21st Jul 2025177 AMAQI
21st Jul 2025208 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20252810 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252012 PMAQI
21st Jul 2025191 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025173 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025177 PMAQI
21st Jul 2025188 PMAQI
21st Jul 2025189 PMAQI
21st Jul 20251910 PMAQI
21st Jul 20251811 PMAQI
22nd Jul 20251912 AMAQI
22nd Jul 2025191 AMAQI
22nd Jul 2025182 AMAQI
22nd Jul 2025183 AMAQI
22nd Jul 2025184 AMAQI
17°C11/22°C
22nd Jul 2025165 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025167 AMAQI
22nd Jul 2025178 AMAQI
22nd Jul 2025149 AMAQI
22nd Jul 20251210 AMAQI
22nd Jul 20251411 AMAQI
22nd Jul 20251312 PMAQI
22nd Jul 2025141 PMAQI
22nd Jul 2025132 PMAQI
22nd Jul 2025133 PMAQI
22nd Jul 2025134 PMAQI
22nd Jul 2025145 PMAQI
22nd Jul 2025216 PMAQI
22nd Jul 2025137 PMAQI
22nd Jul 2025148 PMAQI
22nd Jul 2025169 PMAQI
22nd Jul 20251610 PMAQI
22nd Jul 20251811 PMAQI
23rd Jul 20251512 AMAQI
23rd Jul 2025171 AMAQI
23rd Jul 2025142 AMAQI
23rd Jul 2025143 AMAQI
23rd Jul 2025164 AMAQI
18°C14/22°C
23rd Jul 2025205 AMAQI
23rd Jul 2025146 AMAQI
23rd Jul 2025137 AMAQI
23rd Jul 2025158 AMAQI
23rd Jul 2025159 AMAQI
23rd Jul 20251610 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20251412 PMAQI
23rd Jul 2025171 PMAQI
23rd Jul 2025222 PMAQI
23rd Jul 2025443 PMAQI
23rd Jul 2025534 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025526 PMAQI
23rd Jul 2025487 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252410 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252112 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025442 AMAQI
24th Jul 2025463 AMAQI
24th Jul 2025514 AMAQI
18°C14/22°C
24th Jul 2025555 AMAQI
24th Jul 2025576 AMAQI
24th Jul 2025597 AMAQI
24th Jul 2025588 AMAQI
24th Jul 2025589 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20255811 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025541 PMAQI
24th Jul 2025502 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025494 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025537 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255111 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025552 AMAQI
25th Jul 2025603 AMAQI
25th Jul 2025614 AMAQI
19°C15/22°C
25th Jul 2025625 AMAQI
25th Jul 2025626 AMAQI
25th Jul 2025617 AMAQI
25th Jul 2025618 AMAQI
25th Jul 2025599 AMAQI
25th Jul 20255810 AMAQI
25th Jul 20256011 AMAQI
25th Jul 20256212 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025603 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025565 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025537 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025589 PMAQI
25th Jul 20255710 PMAQI
25th Jul 20255811 PMAQI
26th Jul 20255712 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025203 AMAQI
26th Jul 2025204 AMAQI
19°C14/24°C
26th Jul 2025195 AMAQI
26th Jul 2025196 AMAQI
26th Jul 2025187 AMAQI
26th Jul 2025178 AMAQI
26th Jul 2025169 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025242 PMAQI
26th Jul 2025283 PMAQI
26th Jul 2025284 PMAQI
26th Jul 2025285 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025258 PMAQI
26th Jul 2025279 PMAQI
26th Jul 20252710 PMAQI
26th Jul 20252711 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025251 AMAQI
27th Jul 2025162 AMAQI
27th Jul 2025203 AMAQI
27th Jul 2025224 AMAQI
19°C15/23°C
27th Jul 2025165 AMAQI
27th Jul 2025196 AMAQI
27th Jul 2025267 AMAQI
27th Jul 2025268 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252511 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025231 PMAQI
27th Jul 2025232 PMAQI
27th Jul 2025213 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025257 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252212 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025222 AMAQI
28th Jul 2025223 AMAQI
28th Jul 2025304 AMAQI
16°C13/20°C
28th Jul 2025245 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025397 AMAQI
28th Jul 2025308 AMAQI
28th Jul 2025339 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025252 PMAQI
28th Jul 2025253 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025239 PMAQI
28th Jul 20252210 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025221 AMAQI
29th Jul 2025192 AMAQI
29th Jul 2025183 AMAQI
29th Jul 2025194 AMAQI
17°C12/23°C
29th Jul 2025185 AMAQI
29th Jul 2025186 AMAQI
29th Jul 2025187 AMAQI
29th Jul 2025178 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20252111 AMAQI
29th Jul 20251812 PMAQI
29th Jul 2025181 PMAQI
29th Jul 2025182 PMAQI
29th Jul 2025183 PMAQI
29th Jul 2025184 PMAQI
29th Jul 2025185 PMAQI
29th Jul 2025206 PMAQI
29th Jul 2025187 PMAQI
29th Jul 2025188 PMAQI
29th Jul 2025209 PMAQI
29th Jul 20252010 PMAQI
29th Jul 20252011 PMAQI
30th Jul 20252312 AMAQI
30th Jul 2025201 AMAQI
30th Jul 2025162 AMAQI
30th Jul 2025403 AMAQI
30th Jul 2025154 AMAQI
17°C13/22°C
30th Jul 2025165 AMAQI
30th Jul 2025176 AMAQI
30th Jul 2025157 AMAQI
30th Jul 2025158 AMAQI
30th Jul 2025149 AMAQI
30th Jul 20251410 AMAQI
30th Jul 20251411 AMAQI
30th Jul 20251612 PMAQI
30th Jul 2025171 PMAQI
30th Jul 2025222 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025334 PMAQI
30th Jul 2025335 PMAQI
30th Jul 2025346 PMAQI
30th Jul 2025197 PMAQI
30th Jul 2025208 PMAQI
30th Jul 2025189 PMAQI
30th Jul 20251810 PMAQI
30th Jul 20251811 PMAQI
31st Jul 20251812 AMAQI
31st Jul 2025181 AMAQI
31st Jul 2025182 AMAQI
31st Jul 2025223 AMAQI
31st Jul 2025244 AMAQI
19°C14/24°C
31st Jul 2025235 AMAQI
31st Jul 2025236 AMAQI
31st Jul 2025227 AMAQI
31st Jul 2025228 AMAQI
31st Jul 2025179 AMAQI
31st Jul 20252210 AMAQI
31st Jul 20252311 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025231 PMAQI
31st Jul 2025212 PMAQI
31st Jul 2025233 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025248 PMAQI
31st Jul 2025229 PMAQI
31st Jul 20252310 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025211 AMAQI
1st Aug 2025222 AMAQI
1st Aug 2025223 AMAQI
1st Aug 2025204 AMAQI
19°C14/24°C
1st Aug 2025195 AMAQI
1st Aug 2025196 AMAQI
1st Aug 2025217 AMAQI
1st Aug 2025198 AMAQI
1st Aug 2025209 AMAQI
1st Aug 20252210 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20252112 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025242 PMAQI
1st Aug 2025223 PMAQI
1st Aug 2025214 PMAQI
1st Aug 2025215 PMAQI
1st Aug 2025236 PMAQI
1st Aug 2025227 PMAQI
1st Aug 2025228 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025221 AMAQI
2nd Aug 2025202 AMAQI
2nd Aug 2025223 AMAQI
2nd Aug 2025204 AMAQI
15°C11/19°C
2nd Aug 2025195 AMAQI
2nd Aug 2025226 AMAQI
2nd Aug 2025197 AMAQI
2nd Aug 2025178 AMAQI
2nd Aug 2025209 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20251811 AMAQI
2nd Aug 20252012 PMAQI
2nd Aug 2025211 PMAQI
2nd Aug 2025202 PMAQI
2nd Aug 2025203 PMAQI
2nd Aug 2025204 PMAQI
2nd Aug 2025215 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025237 PMAQI
2nd Aug 2025228 PMAQI
2nd Aug 2025229 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025221 AMAQI
3rd Aug 2025282 AMAQI
3rd Aug 2025263 AMAQI
3rd Aug 2025334 AMAQI
16°C10/22°C
3rd Aug 2025395 AMAQI
3rd Aug 2025426 AMAQI
3rd Aug 2025327 AMAQI
3rd Aug 2025348 AMAQI
3rd Aug 2025249 AMAQI
3rd Aug 20252510 AMAQI
3rd Aug 20252611 AMAQI
3rd Aug 20252412 PMAQI
3rd Aug 2025241 PMAQI
3rd Aug 2025222 PMAQI
3rd Aug 2025213 PMAQI
3rd Aug 2025244 PMAQI
3rd Aug 2025235 PMAQI
3rd Aug 2025256 PMAQI
3rd Aug 2025247 PMAQI
3rd Aug 2025288 PMAQI
3rd Aug 2025269 PMAQI
3rd Aug 20252410 PMAQI
3rd Aug 20252511 PMAQI
4th Aug 20252612 AMAQI
4th Aug 2025271 AMAQI
4th Aug 2025262 AMAQI
4th Aug 2025253 AMAQI
4th Aug 2025254 AMAQI
18°C13/22°C
4th Aug 2025245 AMAQI
4th Aug 2025236 AMAQI
4th Aug 2025287 AMAQI
4th Aug 2025228 AMAQI
4th Aug 2025249 AMAQI
4th Aug 20252210 AMAQI
4th Aug 20252211 AMAQI
4th Aug 20252212 PMAQI
4th Aug 2025221 PMAQI
4th Aug 2025222 PMAQI
4th Aug 2025223 PMAQI
4th Aug 2025184 PMAQI
4th Aug 2025225 PMAQI
4th Aug 2025226 PMAQI
4th Aug 2025247 PMAQI
4th Aug 2025238 PMAQI
4th Aug 2025239 PMAQI
4th Aug 20252410 PMAQI
4th Aug 20252411 PMAQI
5th Aug 20252412 AMAQI
5th Aug 2025251 AMAQI
5th Aug 2025262 AMAQI
5th Aug 2025243 AMAQI
5th Aug 2025224 AMAQI
17°C14/22°C
5th Aug 2025225 AMAQI
5th Aug 2025226 AMAQI
5th Aug 2025237 AMAQI
5th Aug 2025258 AMAQI
5th Aug 2025259 AMAQI
5th Aug 20252410 AMAQI
5th Aug 20252311 AMAQI
5th Aug 20252412 PMAQI
5th Aug 2025311 PMAQI
5th Aug 2025252 PMAQI
5th Aug 2025243 PMAQI
5th Aug 2025244 PMAQI
5th Aug 2025235 PMAQI
5th Aug 2025246 PMAQI
5th Aug 2025247 PMAQI
5th Aug 2025258 PMAQI
5th Aug 2025249 PMAQI
5th Aug 20252410 PMAQI
5th Aug 20252411 PMAQI
6th Aug 20252412 AMAQI
6th Aug 2025281 AMAQI
6th Aug 2025282 AMAQI
6th Aug 2025303 AMAQI
6th Aug 2025294 AMAQI
16°C12/21°C
6th Aug 2025285 AMAQI
6th Aug 2025286 AMAQI
6th Aug 2025277 AMAQI
6th Aug 2025308 AMAQI
6th Aug 2025299 AMAQI
6th Aug 20253210 AMAQI
6th Aug 20253111 AMAQI
6th Aug 20253012 PMAQI
6th Aug 2025291 PMAQI
6th Aug 2025262 PMAQI
6th Aug 2025293 PMAQI
6th Aug 2025284 PMAQI
6th Aug 2025315 PMAQI
6th Aug 2025296 PMAQI
6th Aug 2025287 PMAQI
6th Aug 2025278 PMAQI
6th Aug 2025269 PMAQI
6th Aug 20252810 PMAQI
6th Aug 20252811 PMAQI
7th Aug 20252812 AMAQI
7th Aug 2025291 AMAQI
7th Aug 2025302 AMAQI
7th Aug 2025303 AMAQI
7th Aug 2025294 AMAQI
17°C12/21°C
7th Aug 2025285 AMAQI
7th Aug 2025256 AMAQI
7th Aug 2025227 AMAQI
7th Aug 2025238 AMAQI
7th Aug 2025279 AMAQI
7th Aug 20252810 AMAQI
7th Aug 20252811 AMAQI
7th Aug 20252912 PMAQI
7th Aug 2025311 PMAQI
7th Aug 2025272 PMAQI
7th Aug 2025273 PMAQI
7th Aug 2025264 PMAQI
7th Aug 2025285 PMAQI
7th Aug 2025246 PMAQI
7th Aug 2025217 PMAQI
7th Aug 2025228 PMAQI
7th Aug 2025279 PMAQI
7th Aug 20252710 PMAQI
7th Aug 20252811 PMAQI
8th Aug 20252712 AMAQI
8th Aug 2025281 AMAQI
8th Aug 2025272 AMAQI
8th Aug 2025443 AMAQI
8th Aug 2025304 AMAQI
16°C13/19°C
8th Aug 2025325 AMAQI
8th Aug 2025416 AMAQI
8th Aug 2025357 AMAQI
8th Aug 2025278 AMAQI
8th Aug 2025369 AMAQI
8th Aug 20253710 AMAQI
8th Aug 20253611 AMAQI
8th Aug 20253412 PMAQI
8th Aug 2025241 PMAQI
8th Aug 2025212 PMAQI
8th Aug 2025223 PMAQI
8th Aug 2025244 PMAQI
8th Aug 2025265 PMAQI
8th Aug 2025326 PMAQI
8th Aug 2025307 PMAQI
8th Aug 2025298 PMAQI
8th Aug 2025299 PMAQI
8th Aug 20253010 PMAQI
8th Aug 20253011 PMAQI
9th Aug 20252812 AMAQI
17°C14/21°C
5 AM
1 PM
9 PM
1 AM
4 AM
--°C/°C
Heure du jour
Heure moyenne la plus haute
5 AM - 9 PM
25AQI
17 heures / Jour
510 heures / Mois
Heure moyenne la plus basse
5 AM - 9 PM
25AQI
17 heures / Jour
510 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 5 AM à 9 PM (Moyenne 25), tandis que l'AQI le plus bas était entre 5 AM à 9 PM (Moyenne 25).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 3 AM
25AQI
4 heures / Jour
120 heures / Mois
Heure moyenne la plus basse
4 AM - 11 PM
25AQI
3 heures / Jour
90 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 3 AM (Moyenne 25), tandis que l'AQI le plus bas était entre 4 AM à 11 PM (Moyenne 25).
Jours de 2025 Vs Qualité de l'Air
Chepstow A48, Chepstow, Monmouthshire, United Kingdom
2025
81%
178
18%
40
0.4%
1
Nombre total de jours avec différentes catégories AQI au cours des 221 derniers jours de 2025 (144 jours restants)
Bon
178 JoursModéré
40 JoursPauvre
1 JoursNon sain
0 JoursSévère
0 JoursDangereux
0 JoursSous les limites sécuritaires de l'OMS pour la qualité de l'air : 81%
Niveau de risque sanitaire:
Faible
En 2025, 81% des 221 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Faible, mais les effets à long terme, en particulier sur les personnes vulnérables, restent incertains.
Aperçus Annuels sur la Qualité de l'Air
Chepstow A48, Chepstow, Monmouthshire, United Kingdom
Niveaux AQI en 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Dim.Lun.Mar.Mer.Jeu.Ven.Sam.
Jan.
Fév.
Mar.
Avr.
Mai
Juin
Juil.
Août
Sep.
Oct.
Nov.
Déc.
1st Janvier 2025
29AQI
29AQI
2nd Janvier 2025
29AQI
29AQI
3rd Janvier 2025
38AQI
38AQI
4th Janvier 2025
48AQI
48AQI
5th Janvier 2025
27AQI
27AQI
6th Janvier 2025
29AQI
29AQI
7th Janvier 2025
26AQI
26AQI
8th Janvier 2025
30AQI
30AQI
9th Janvier 2025
32AQI
32AQI
10th Janvier 2025
51AQI
51AQI
11th Janvier 2025
81AQI
81AQI
12th Janvier 2025
64AQI
64AQI
13th Janvier 2025
40AQI
40AQI
14th Janvier 2025
41AQI
41AQI
15th Janvier 2025
41AQI
41AQI
16th Janvier 2025
40AQI
40AQI
17th Janvier 2025
37AQI
37AQI
18th Janvier 2025
41AQI
41AQI
19th Janvier 2025
41AQI
41AQI
20th Janvier 2025
50AQI
50AQI
21st Janvier 2025
61AQI
61AQI
22nd Janvier 2025
69AQI
69AQI
23rd Janvier 2025
36AQI
36AQI
24th Janvier 2025
46AQI
46AQI
25th Janvier 2025
40AQI
40AQI
26th Janvier 2025
32AQI
32AQI
27th Janvier 2025
32AQI
32AQI
28th Janvier 2025
27AQI
27AQI
29th Janvier 2025
31AQI
31AQI
30th Janvier 2025
32AQI
32AQI
31st Janvier 2025
40AQI
40AQI
1st Février 2025
44AQI
44AQI
2nd Février 2025
34AQI
34AQI
3rd Février 2025
45AQI
45AQI
4th Février 2025
38AQI
38AQI
5th Février 2025
39AQI
39AQI
6th Février 2025
48AQI
48AQI
7th Février 2025
34AQI
34AQI
8th Février 2025
54AQI
54AQI
9th Février 2025
74AQI
74AQI
10th Février 2025
65AQI
65AQI
11th Février 2025
65AQI
65AQI
12th Février 2025
70AQI
70AQI
13th Février 2025
70AQI
70AQI
14th Février 2025
62AQI
62AQI
15th Février 2025
73AQI
73AQI
16th Février 2025
75AQI
75AQI
17th Février 2025
74AQI
74AQI
18th Février 2025
78AQI
78AQI
19th Février 2025
83AQI
83AQI
20th Février 2025
29AQI
29AQI
21st Février 2025
31AQI
31AQI
22nd Février 2025
37AQI
37AQI
23rd Février 2025
27AQI
27AQI
24th Février 2025
28AQI
28AQI
25th Février 2025
29AQI
29AQI
26th Février 2025
27AQI
27AQI
27th Février 2025
25AQI
25AQI
28th Février 2025
30AQI
30AQI
1st Mars 2025
45AQI
45AQI
2nd Mars 2025
47AQI
47AQI
3rd Mars 2025
50AQI
50AQI
4th Mars 2025
65AQI
65AQI
5th Mars 2025
79AQI
79AQI
6th Mars 2025
73AQI
73AQI
7th Mars 2025
51AQI
51AQI
8th Mars 2025
53AQI
53AQI
9th Mars 2025
72AQI
72AQI
10th Mars 2025
115AQI
115AQI
11th Mars 2025
48AQI
48AQI
12th Mars 2025
31AQI
31AQI
13th Mars 2025
33AQI
33AQI
14th Mars 2025
40AQI
40AQI
15th Mars 2025
36AQI
36AQI
16th Mars 2025
38AQI
38AQI
17th Mars 2025
30AQI
30AQI
18th Mars 2025
51AQI
51AQI
19th Mars 2025
71AQI
71AQI
20th Mars 2025
53AQI
53AQI
21st Mars 2025
59AQI
59AQI
22nd Mars 2025
43AQI
43AQI
23rd Mars 2025
53AQI
53AQI
24th Mars 2025
87AQI
87AQI
25th Mars 2025
70AQI
70AQI
26th Mars 2025
31AQI
31AQI
27th Mars 2025
29AQI
29AQI
28th Mars 2025
24AQI
24AQI
29th Mars 2025
29AQI
29AQI
30th Mars 2025
36AQI
36AQI
31st Mars 2025
36AQI
36AQI
1st Avril 2025
47AQI
47AQI
2nd Avril 2025
40AQI
40AQI
3rd Avril 2025
54AQI
54AQI
4th Avril 2025
63AQI
63AQI
5th Avril 2025
37AQI
37AQI
6th Avril 2025
25AQI
25AQI
7th Avril 2025
35AQI
35AQI
8th Avril 2025
45AQI
45AQI
9th Avril 2025
45AQI
45AQI
10th Avril 2025
41AQI
41AQI
11th Avril 2025
55AQI
55AQI
12th Avril 2025
50AQI
50AQI
13th Avril 2025
39AQI
39AQI
14th Avril 2025
22AQI
22AQI
15th Avril 2025
29AQI
29AQI
16th Avril 2025
26AQI
26AQI
17th Avril 2025
37AQI
37AQI
18th Avril 2025
28AQI
28AQI
19th Avril 2025
34AQI
34AQI
20th Avril 2025
31AQI
31AQI
21st Avril 2025
34AQI
34AQI
22nd Avril 2025
25AQI
25AQI
23rd Avril 2025
21AQI
21AQI
24th Avril 2025
51AQI
51AQI
25th Avril 2025
45AQI
45AQI
26th Avril 2025
58AQI
58AQI
27th Avril 2025
34AQI
34AQI
28th Avril 2025
30AQI
30AQI
29th Avril 2025
43AQI
43AQI
30th Avril 2025
52AQI
52AQI
1st Mai 2025
53AQI
53AQI
2nd Mai 2025
40AQI
40AQI
3rd Mai 2025
27AQI
27AQI
4th Mai 2025
24AQI
24AQI
5th Mai 2025
20AQI
20AQI
6th Mai 2025
28AQI
28AQI
7th Mai 2025
35AQI
35AQI
8th Mai 2025
22AQI
22AQI
9th Mai 2025
26AQI
26AQI
10th Mai 2025
30AQI
30AQI
11th Mai 2025
29AQI
29AQI
12th Mai 2025
29AQI
29AQI
13th Mai 2025
33AQI
33AQI
14th Mai 2025
35AQI
35AQI
15th Mai 2025
38AQI
38AQI
16th Mai 2025
39AQI
39AQI
17th Mai 2025
38AQI
38AQI
18th Mai 2025
43AQI
43AQI
19th Mai 2025
36AQI
36AQI
20th Mai 2025
30AQI
30AQI
21st Mai 2025
32AQI
32AQI
22nd Mai 2025
33AQI
33AQI
23rd Mai 2025
31AQI
31AQI
24th Mai 2025
22AQI
22AQI
25th Mai 2025
22AQI
22AQI
26th Mai 2025
23AQI
23AQI
27th Mai 2025
20AQI
20AQI
28th Mai 2025
21AQI
21AQI
29th Mai 2025
20AQI
20AQI
30th Mai 2025
20AQI
20AQI
31st Mai 2025
21AQI
21AQI
1st Juin 2025
29AQI
29AQI
2nd Juin 2025
26AQI
26AQI
3rd Juin 2025
24AQI
24AQI
4th Juin 2025
26AQI
26AQI
5th Juin 2025
19AQI
19AQI
6th Juin 2025
20AQI
20AQI
7th Juin 2025
16AQI
16AQI
8th Juin 2025
26AQI
26AQI
9th Juin 2025
62AQI
62AQI
10th Juin 2025
33AQI
33AQI
11th Juin 2025
31AQI
31AQI
12th Juin 2025
46AQI
46AQI
13th Juin 2025
37AQI
37AQI
14th Juin 2025
26AQI
26AQI
15th Juin 2025
28AQI
28AQI
16th Juin 2025
25AQI
25AQI
17th Juin 2025
35AQI
35AQI
18th Juin 2025
29AQI
29AQI
19th Juin 2025
37AQI
37AQI
20th Juin 2025
48AQI
48AQI
21st Juin 2025
35AQI
35AQI
22nd Juin 2025
29AQI
29AQI
23rd Juin 2025
21AQI
21AQI
24th Juin 2025
19AQI
19AQI
25th Juin 2025
16AQI
16AQI
26th Juin 2025
17AQI
17AQI
27th Juin 2025
20AQI
20AQI
28th Juin 2025
15AQI
15AQI
29th Juin 2025
16AQI
16AQI
30th Juin 2025
25AQI
25AQI
1st Juillet 2025
25AQI
25AQI
2nd Juillet 2025
20AQI
20AQI
3rd Juillet 2025
22AQI
22AQI
4th Juillet 2025
20AQI
20AQI
5th Juillet 2025
18AQI
18AQI
6th Juillet 2025
17AQI
17AQI
7th Juillet 2025
17AQI
17AQI
8th Juillet 2025
20AQI
20AQI
9th Juillet 2025
18AQI
18AQI
10th Juillet 2025
20AQI
20AQI
11th Juillet 2025
22AQI
22AQI
12th Juillet 2025
23AQI
23AQI
13th Juillet 2025
22AQI
22AQI
14th Juillet 2025
28AQI
28AQI
15th Juillet 2025
28AQI
28AQI
16th Juillet 2025
24AQI
24AQI
17th Juillet 2025
19AQI
19AQI
18th Juillet 2025
21AQI
21AQI
19th Juillet 2025
23AQI
23AQI
20th Juillet 2025
21AQI
21AQI
21st Juillet 2025
19AQI
19AQI
22nd Juillet 2025
16AQI
16AQI
23rd Juillet 2025
25AQI
25AQI
24th Juillet 2025
51AQI
51AQI
25th Juillet 2025
58AQI
58AQI
26th Juillet 2025
26AQI
26AQI
27th Juillet 2025
23AQI
23AQI
28th Juillet 2025
26AQI
26AQI
29th Juillet 2025
19AQI
19AQI
30th Juillet 2025
21AQI
21AQI
31st Juillet 2025
22AQI
22AQI
1st Août 2025
21AQI
21AQI
2nd Août 2025
21AQI
21AQI
3rd Août 2025
27AQI
27AQI
4th Août 2025
24AQI
24AQI
5th Août 2025
24AQI
24AQI
6th Août 2025
28AQI
28AQI
7th Août 2025
27AQI
27AQI
41AQI
50AQI
51AQI
39AQI
30AQI
28AQI
24AQI
25AQI
Nombre de jours
Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux
202537AQI
26
5
16
12
17
13
1
24
6
30
1
29
1
29
2
7
178
40
1
Le plus élevé AQI enregistré en
Mars51AQI
Le plus bas AQI enregistré en
Juillet24AQI
202431AQI
29
2
29
24
7
30
27
4
29
1
31
30
1
28
2
31
23
7
31
342
24
Le plus élevé AQI enregistré en
Novembre43AQI
Le plus bas AQI enregistré en
Juillet27AQI
202334AQI
28
3
22
6
30
1
22
8
30
1
28
2
31
31
25
4
31
27
2
29
2
334
29
Le plus élevé AQI enregistré en
Février45AQI
Le plus bas AQI enregistré en
Juillet24AQI
202241AQI
17
14
21
16
15
24
6
26
5
27
3
16
4
1
28
31
28
2
20
11
255
60
Le plus élevé AQI enregistré en
Mars53AQI
Le plus bas AQI enregistré en
Septembre29AQI
202140AQI
27
3
21
7
17
12
2
18
12
27
4
19
11
22
9
30
1
22
8
29
2
29
1
27
4
288
74
2
Le plus élevé AQI enregistré en
Mars53AQI
Le plus bas AQI enregistré en
Octobre29AQI
202032AQI
7
6
15
6
18
29
1
31
24
6
28
2
29
2
24
6
27
4
232
33
Le plus élevé AQI enregistré en
Mars46AQI
Le plus bas AQI enregistré en
Juillet13AQI
Années les plus & moins polluées des 6 dernières années
Année la plus polluée enregistrée
2022(Moyenne)
41AQIAnnée la moins polluée enregistrée
2024(Moyenne)
31AQILa qualité de l'air annuelle de Chepstow A48 pour l'année 2025 AQI (37) montre un changement moyen de pourcentage de 4.1% (empiré AQI) par rapport aux années précédentes : 2020 (32), 2021 (40), 2022 (41), 2023 (34), 2024 (31).
