Analyse Historique de la Qualité de l'Air à Portland Cully Helensview, Portland, Oregon, United States
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
Portland Cully Helensview, Portland, Oregon, United States
2021
2022
2023
2024
2025
AQI
.
Jours
Tendances AQI : Le plus élevé et le plus bas
AQI le plus élevé enregistré le
20th Aug 2023
112AQIAQI le plus bas enregistré le
11th Aug 2024
9AQIAnalyse du même jour (10th August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 2nd le plus élevé AQI à 24 de Bon qualité de l'air, montrant une amélioration par rapport à 2024 le même jour.
Télécharger les données annuelles 2024
Rapport mondial sur la qualité de l'air
Tendance AQI Jour & Nuit : 10th Aug - 11th Aug 2025
Portland Cully Helensview, Portland, Oregon, United States
AQI
Jour
Nuit
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Heure du jour
Heure moyenne la plus haute
1PM10th Aug
27AQI
Heure moyenne la plus basse
7AM10th Aug
23AQI
Heure de la nuit
Heure moyenne la plus haute
3AM11th Aug
26AQI
Heure moyenne la plus basse
2AM11th Aug
24AQI
Au cours des 24 dernières heures,
L'AQI de Portland Cully Helensview a atteint son point le plus élevé de 27 à 1 PM pendant le Jour, tandis que le point le plus bas, 23, a été enregistré à 7 AM pendant le Jour entre 10th Aug et 11th Aug 2025.
Tendance AQI Jour & Nuit : Jul - Aug 2025
Portland Cully Helensview, Portland, Oregon, United States
JulAug
12th - 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 - 10th10th - 11th11th
Jour
Nuit
12th Jul 2025165 AMAQI
12th Jul 2025176 AMAQI
12th Jul 2025197 AMAQI
12th Jul 2025208 AMAQI
12th Jul 2025199 AMAQI
12th Jul 20251910 AMAQI
12th Jul 20251811 AMAQI
12th Jul 20251712 PMAQI
12th Jul 2025171 PMAQI
12th Jul 2025192 PMAQI
12th Jul 2025173 PMAQI
12th Jul 2025184 PMAQI
12th Jul 2025185 PMAQI
12th Jul 2025176 PMAQI
12th Jul 2025187 PMAQI
12th Jul 2025198 PMAQI
12th Jul 2025189 PMAQI
12th Jul 20251810 PMAQI
12th Jul 20251911 PMAQI
13th Jul 20251912 AMAQI
13th Jul 2025201 AMAQI
13th Jul 2025172 AMAQI
13th Jul 2025163 AMAQI
13th Jul 2025204 AMAQI
24°C17/30°C
13th Jul 2025185 AMAQI
13th Jul 2025186 AMAQI
13th Jul 2025207 AMAQI
13th Jul 2025208 AMAQI
13th Jul 2025189 AMAQI
13th Jul 20251810 AMAQI
13th Jul 20251811 AMAQI
13th Jul 20251812 PMAQI
13th Jul 2025181 PMAQI
13th Jul 2025192 PMAQI
13th Jul 2025183 PMAQI
13th Jul 2025184 PMAQI
13th Jul 2025185 PMAQI
13th Jul 2025186 PMAQI
13th Jul 2025187 PMAQI
13th Jul 2025228 PMAQI
13th Jul 2025189 PMAQI
13th Jul 20251810 PMAQI
13th Jul 20251811 PMAQI
14th Jul 20252012 AMAQI
14th Jul 2025171 AMAQI
14th Jul 2025162 AMAQI
14th Jul 2025163 AMAQI
14th Jul 2025164 AMAQI
26°C19/37°C
14th Jul 2025165 AMAQI
14th Jul 2025166 AMAQI
14th Jul 2025167 AMAQI
14th Jul 2025168 AMAQI
14th Jul 2025159 AMAQI
14th Jul 20251410 AMAQI
14th Jul 20251511 AMAQI
14th Jul 20251412 PMAQI
14th Jul 2025141 PMAQI
14th Jul 2025162 PMAQI
14th Jul 2025143 PMAQI
14th Jul 2025144 PMAQI
14th Jul 2025145 PMAQI
14th Jul 2025156 PMAQI
14th Jul 2025167 PMAQI
14th Jul 2025168 PMAQI
14th Jul 2025169 PMAQI
14th Jul 20251810 PMAQI
14th Jul 20251711 PMAQI
15th Jul 20251712 AMAQI
15th Jul 2025191 AMAQI
15th Jul 2025182 AMAQI
15th Jul 2025183 AMAQI
15th Jul 2025184 AMAQI
20°C16/29°C
15th Jul 2025165 AMAQI
15th Jul 2025166 AMAQI
15th Jul 2025167 AMAQI
15th Jul 2025188 AMAQI
15th Jul 2025179 AMAQI
15th Jul 20251710 AMAQI
15th Jul 20251711 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025181 PMAQI
15th Jul 2025192 PMAQI
15th Jul 2025183 PMAQI
15th Jul 2025184 PMAQI
15th Jul 2025185 PMAQI
15th Jul 2025206 PMAQI
15th Jul 2025187 PMAQI
15th Jul 2025198 PMAQI
15th Jul 2025199 PMAQI
15th Jul 20252010 PMAQI
15th Jul 20251911 PMAQI
16th Jul 20252012 AMAQI
16th Jul 2025181 AMAQI
16th Jul 2025192 AMAQI
16th Jul 2025193 AMAQI
16th Jul 2025204 AMAQI
24°C14/33°C
16th Jul 2025215 AMAQI
16th Jul 2025206 AMAQI
16th Jul 2025197 AMAQI
16th Jul 2025208 AMAQI
16th Jul 2025209 AMAQI
16th Jul 20252010 AMAQI
16th Jul 20252111 AMAQI
16th Jul 20252212 PMAQI
16th Jul 2025221 PMAQI
16th Jul 2025212 PMAQI
16th Jul 2025213 PMAQI
16th Jul 2025224 PMAQI
16th Jul 2025225 PMAQI
16th Jul 2025226 PMAQI
16th Jul 2025207 PMAQI
16th Jul 2025188 PMAQI
16th Jul 2025199 PMAQI
16th Jul 20252210 PMAQI
16th Jul 20252311 PMAQI
17th Jul 20252412 AMAQI
17th Jul 2025231 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025263 AMAQI
17th Jul 2025324 AMAQI
29°C21/37°C
17th Jul 2025345 AMAQI
17th Jul 2025366 AMAQI
17th Jul 2025357 AMAQI
17th Jul 2025368 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20253712 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025333 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025299 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252811 PMAQI
18th Jul 20252812 AMAQI
18th Jul 2025291 AMAQI
18th Jul 2025322 AMAQI
18th Jul 2025323 AMAQI
18th Jul 2025324 AMAQI
24°C17/32°C
18th Jul 2025315 AMAQI
18th Jul 2025316 AMAQI
18th Jul 2025307 AMAQI
18th Jul 2025328 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20253610 AMAQI
18th Jul 20253611 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025343 PMAQI
18th Jul 2025364 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025336 PMAQI
18th Jul 2025337 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025259 PMAQI
18th Jul 20252510 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252412 AMAQI
19th Jul 2025241 AMAQI
19th Jul 2025242 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025194 AMAQI
22°C17/29°C
19th Jul 2025185 AMAQI
19th Jul 2025206 AMAQI
19th Jul 2025197 AMAQI
19th Jul 2025218 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025242 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025204 AMAQI
19°C15/26°C
20th Jul 2025205 AMAQI
20th Jul 2025206 AMAQI
20th Jul 2025197 AMAQI
20th Jul 2025198 AMAQI
20th Jul 2025189 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20251911 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025201 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025213 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025218 PMAQI
20th Jul 2025229 PMAQI
20th Jul 20252010 PMAQI
20th Jul 20252011 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025232 AMAQI
21st Jul 2025223 AMAQI
21st Jul 2025194 AMAQI
18°C14/22°C
21st Jul 2025185 AMAQI
21st Jul 2025186 AMAQI
21st Jul 2025207 AMAQI
21st Jul 2025218 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252310 AMAQI
21st Jul 20252711 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025281 PMAQI
21st Jul 2025272 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025259 PMAQI
21st Jul 20252310 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252512 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025233 AMAQI
22nd Jul 2025234 AMAQI
20°C16/24°C
22nd Jul 2025225 AMAQI
22nd Jul 2025236 AMAQI
22nd Jul 2025247 AMAQI
22nd Jul 2025258 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20253110 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20252812 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025257 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252410 PMAQI
22nd Jul 20252311 PMAQI
23rd Jul 20252312 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025222 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025184 AMAQI
21°C15/30°C
23rd Jul 2025185 AMAQI
23rd Jul 2025196 AMAQI
23rd Jul 2025187 AMAQI
23rd Jul 2025198 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20252911 AMAQI
23rd Jul 20253212 PMAQI
23rd Jul 2025331 PMAQI
23rd Jul 2025312 PMAQI
23rd Jul 2025293 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252111 PMAQI
24th Jul 20252012 AMAQI
24th Jul 2025211 AMAQI
24th Jul 2025202 AMAQI
24th Jul 2025193 AMAQI
24th Jul 2025194 AMAQI
24°C17/34°C
24th Jul 2025205 AMAQI
24th Jul 2025216 AMAQI
24th Jul 2025207 AMAQI
24th Jul 2025208 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025247 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252110 PMAQI
24th Jul 20251911 PMAQI
25th Jul 20251712 AMAQI
25th Jul 2025181 AMAQI
25th Jul 2025172 AMAQI
25th Jul 2025193 AMAQI
25th Jul 2025184 AMAQI
22°C17/31°C
25th Jul 2025195 AMAQI
25th Jul 2025206 AMAQI
25th Jul 2025187 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025179 AMAQI
25th Jul 20251810 AMAQI
25th Jul 20252111 AMAQI
25th Jul 20252112 PMAQI
25th Jul 2025221 PMAQI
25th Jul 2025232 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025214 PMAQI
25th Jul 2025235 PMAQI
25th Jul 2025216 PMAQI
25th Jul 2025197 PMAQI
25th Jul 2025208 PMAQI
25th Jul 2025179 PMAQI
25th Jul 20251610 PMAQI
25th Jul 20251611 PMAQI
26th Jul 20251712 AMAQI
26th Jul 2025161 AMAQI
26th Jul 2025172 AMAQI
26th Jul 2025163 AMAQI
26th Jul 2025164 AMAQI
19°C15/24°C
26th Jul 2025165 AMAQI
26th Jul 2025176 AMAQI
26th Jul 2025207 AMAQI
26th Jul 2025208 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251810 AMAQI
26th Jul 20251711 AMAQI
26th Jul 20251712 PMAQI
26th Jul 2025181 PMAQI
26th Jul 2025192 PMAQI
26th Jul 2025193 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025195 PMAQI
26th Jul 2025196 PMAQI
26th Jul 2025197 PMAQI
26th Jul 2025188 PMAQI
26th Jul 2025189 PMAQI
26th Jul 20251810 PMAQI
26th Jul 20251911 PMAQI
27th Jul 20251912 AMAQI
27th Jul 2025201 AMAQI
27th Jul 2025222 AMAQI
27th Jul 2025213 AMAQI
27th Jul 2025224 AMAQI
17°C13/22°C
27th Jul 2025245 AMAQI
27th Jul 2025256 AMAQI
27th Jul 2025267 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025299 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252312 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025232 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025257 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025239 PMAQI
27th Jul 20252210 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025231 AMAQI
28th Jul 2025242 AMAQI
28th Jul 2025243 AMAQI
28th Jul 2025234 AMAQI
20°C14/28°C
28th Jul 2025225 AMAQI
28th Jul 2025226 AMAQI
28th Jul 2025227 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025247 PMAQI
28th Jul 2025248 PMAQI
28th Jul 2025239 PMAQI
28th Jul 20252210 PMAQI
28th Jul 20252211 PMAQI
29th Jul 20252112 AMAQI
29th Jul 2025221 AMAQI
29th Jul 2025202 AMAQI
29th Jul 2025183 AMAQI
29th Jul 2025184 AMAQI
22°C15/31°C
29th Jul 2025175 AMAQI
29th Jul 2025176 AMAQI
29th Jul 2025187 AMAQI
29th Jul 2025178 AMAQI
29th Jul 2025179 AMAQI
29th Jul 20252010 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025221 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025235 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025218 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252110 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252412 AMAQI
30th Jul 2025261 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025264 AMAQI
24°C16/33°C
30th Jul 2025245 AMAQI
30th Jul 2025226 AMAQI
30th Jul 2025257 AMAQI
30th Jul 2025218 AMAQI
30th Jul 2025199 AMAQI
30th Jul 20252010 AMAQI
30th Jul 20252411 AMAQI
30th Jul 20252512 PMAQI
30th Jul 2025251 PMAQI
30th Jul 2025272 PMAQI
30th Jul 2025273 PMAQI
30th Jul 2025274 PMAQI
30th Jul 2025275 PMAQI
30th Jul 2025276 PMAQI
30th Jul 2025277 PMAQI
30th Jul 2025278 PMAQI
30th Jul 2025289 PMAQI
30th Jul 20253010 PMAQI
30th Jul 20252911 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025241 AMAQI
31st Jul 2025242 AMAQI
31st Jul 2025193 AMAQI
31st Jul 2025154 AMAQI
23°C17/32°C
31st Jul 2025155 AMAQI
31st Jul 2025166 AMAQI
31st Jul 2025197 AMAQI
31st Jul 2025188 AMAQI
31st Jul 2025179 AMAQI
31st Jul 20252010 AMAQI
31st Jul 20252311 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025261 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025213 PMAQI
31st Jul 2025214 PMAQI
31st Jul 2025205 PMAQI
31st Jul 2025206 PMAQI
31st Jul 2025257 PMAQI
31st Jul 2025248 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252610 PMAQI
31st Jul 20252411 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025201 AMAQI
1st Aug 2025192 AMAQI
1st Aug 2025203 AMAQI
1st Aug 2025204 AMAQI
22°C17/30°C
1st Aug 2025205 AMAQI
1st Aug 2025166 AMAQI
1st Aug 2025147 AMAQI
1st Aug 2025158 AMAQI
1st Aug 2025169 AMAQI
1st Aug 20251610 AMAQI
1st Aug 20251711 AMAQI
1st Aug 20251612 PMAQI
1st Aug 2025191 PMAQI
1st Aug 2025172 PMAQI
1st Aug 2025183 PMAQI
1st Aug 2025184 PMAQI
1st Aug 2025175 PMAQI
1st Aug 2025176 PMAQI
1st Aug 2025187 PMAQI
1st Aug 2025188 PMAQI
1st Aug 2025189 PMAQI
1st Aug 20251810 PMAQI
1st Aug 20251811 PMAQI
2nd Aug 20252012 AMAQI
2nd Aug 2025181 AMAQI
2nd Aug 2025182 AMAQI
2nd Aug 2025183 AMAQI
2nd Aug 2025184 AMAQI
21°C16/28°C
2nd Aug 2025175 AMAQI
2nd Aug 2025166 AMAQI
2nd Aug 2025157 AMAQI
2nd Aug 2025148 AMAQI
2nd Aug 2025149 AMAQI
2nd Aug 20251410 AMAQI
2nd Aug 20251411 AMAQI
2nd Aug 20251312 PMAQI
2nd Aug 2025141 PMAQI
2nd Aug 2025132 PMAQI
2nd Aug 2025143 PMAQI
2nd Aug 2025144 PMAQI
2nd Aug 2025145 PMAQI
2nd Aug 2025136 PMAQI
2nd Aug 2025167 PMAQI
2nd Aug 2025168 PMAQI
2nd Aug 2025189 PMAQI
2nd Aug 20252110 PMAQI
2nd Aug 20252011 PMAQI
3rd Aug 20252012 AMAQI
3rd Aug 2025211 AMAQI
3rd Aug 2025222 AMAQI
3rd Aug 2025213 AMAQI
3rd Aug 2025214 AMAQI
19°C17/23°C
3rd Aug 2025205 AMAQI
3rd Aug 2025196 AMAQI
3rd Aug 2025197 AMAQI
3rd Aug 2025188 AMAQI
3rd Aug 2025189 AMAQI
3rd Aug 20251710 AMAQI
3rd Aug 20251711 AMAQI
3rd Aug 20251612 PMAQI
3rd Aug 2025161 PMAQI
3rd Aug 2025182 PMAQI
3rd Aug 2025183 PMAQI
3rd Aug 2025184 PMAQI
3rd Aug 2025205 PMAQI
3rd Aug 2025206 PMAQI
3rd Aug 2025207 PMAQI
3rd Aug 2025218 PMAQI
3rd Aug 2025249 PMAQI
3rd Aug 20252210 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252212 AMAQI
4th Aug 2025221 AMAQI
4th Aug 2025222 AMAQI
4th Aug 2025223 AMAQI
4th Aug 2025224 AMAQI
18°C15/22°C
4th Aug 2025225 AMAQI
4th Aug 2025206 AMAQI
4th Aug 2025217 AMAQI
4th Aug 2025208 AMAQI
4th Aug 2025209 AMAQI
4th Aug 20252010 AMAQI
4th Aug 20252011 AMAQI
4th Aug 20252212 PMAQI
4th Aug 2025241 PMAQI
4th Aug 2025242 PMAQI
4th Aug 2025223 PMAQI
4th Aug 2025244 PMAQI
4th Aug 2025295 PMAQI
4th Aug 2025336 PMAQI
4th Aug 2025217 PMAQI
4th Aug 2025328 PMAQI
4th Aug 2025469 PMAQI
4th Aug 20255010 PMAQI
4th Aug 20255211 PMAQI
5th Aug 20255112 AMAQI
5th Aug 2025471 AMAQI
5th Aug 2025452 AMAQI
5th Aug 2025423 AMAQI
5th Aug 2025424 AMAQI
19°C15/24°C
5th Aug 2025395 AMAQI
5th Aug 2025406 AMAQI
5th Aug 2025387 AMAQI
5th Aug 2025388 AMAQI
5th Aug 2025369 AMAQI
5th Aug 20253510 AMAQI
5th Aug 20253411 AMAQI
5th Aug 20253412 PMAQI
5th Aug 2025441 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025543 PMAQI
5th Aug 2025524 PMAQI
5th Aug 2025505 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025487 PMAQI
5th Aug 2025448 PMAQI
5th Aug 2025369 PMAQI
5th Aug 20253510 PMAQI
5th Aug 20253411 PMAQI
6th Aug 20253212 AMAQI
6th Aug 2025281 AMAQI
6th Aug 2025242 AMAQI
6th Aug 2025223 AMAQI
6th Aug 2025214 AMAQI
21°C15/29°C
6th Aug 2025215 AMAQI
6th Aug 2025216 AMAQI
6th Aug 2025207 AMAQI
6th Aug 2025218 AMAQI
6th Aug 2025219 AMAQI
6th Aug 20252410 AMAQI
6th Aug 20252211 AMAQI
6th Aug 20252212 PMAQI
6th Aug 2025201 PMAQI
6th Aug 2025202 PMAQI
6th Aug 2025213 PMAQI
6th Aug 2025224 PMAQI
6th Aug 2025205 PMAQI
6th Aug 2025206 PMAQI
6th Aug 2025247 PMAQI
6th Aug 2025248 PMAQI
6th Aug 2025209 PMAQI
6th Aug 20251910 PMAQI
6th Aug 20252011 PMAQI
7th Aug 20252112 AMAQI
7th Aug 2025201 AMAQI
7th Aug 2025202 AMAQI
7th Aug 2025183 AMAQI
7th Aug 2025194 AMAQI
20°C16/24°C
7th Aug 2025205 AMAQI
7th Aug 2025206 AMAQI
7th Aug 2025207 AMAQI
7th Aug 2025208 AMAQI
7th Aug 2025199 AMAQI
7th Aug 20251910 AMAQI
7th Aug 20251811 AMAQI
7th Aug 20252012 PMAQI
7th Aug 2025181 PMAQI
7th Aug 2025202 PMAQI
7th Aug 2025213 PMAQI
7th Aug 2025214 PMAQI
7th Aug 2025205 PMAQI
7th Aug 2025196 PMAQI
7th Aug 2025197 PMAQI
7th Aug 2025218 PMAQI
7th Aug 2025189 PMAQI
7th Aug 20251810 PMAQI
7th Aug 20252011 PMAQI
8th Aug 20252012 AMAQI
8th Aug 2025211 AMAQI
8th Aug 2025212 AMAQI
8th Aug 2025213 AMAQI
8th Aug 2025194 AMAQI
20°C16/24°C
8th Aug 2025195 AMAQI
8th Aug 2025196 AMAQI
8th Aug 2025207 AMAQI
8th Aug 2025198 AMAQI
8th Aug 2025199 AMAQI
8th Aug 20251910 AMAQI
8th Aug 20252011 AMAQI
8th Aug 20252112 PMAQI
8th Aug 2025211 PMAQI
8th Aug 2025202 PMAQI
8th Aug 2025213 PMAQI
8th Aug 2025214 PMAQI
8th Aug 2025205 PMAQI
8th Aug 2025216 PMAQI
8th Aug 2025217 PMAQI
8th Aug 2025208 PMAQI
8th Aug 2025209 PMAQI
8th Aug 20252010 PMAQI
8th Aug 20252211 PMAQI
9th Aug 20252112 AMAQI
9th Aug 2025221 AMAQI
9th Aug 2025222 AMAQI
9th Aug 2025233 AMAQI
9th Aug 2025224 AMAQI
21°C14/29°C
9th Aug 2025215 AMAQI
9th Aug 2025226 AMAQI
9th Aug 2025217 AMAQI
9th Aug 2025218 AMAQI
9th Aug 2025219 AMAQI
9th Aug 20252010 AMAQI
9th Aug 20252111 AMAQI
9th Aug 20252012 PMAQI
9th Aug 2025211 PMAQI
9th Aug 2025222 PMAQI
9th Aug 2025223 PMAQI
9th Aug 2025224 PMAQI
9th Aug 2025225 PMAQI
9th Aug 2025216 PMAQI
9th Aug 2025227 PMAQI
9th Aug 2025238 PMAQI
9th Aug 2025249 PMAQI
9th Aug 20252410 PMAQI
9th Aug 20252411 PMAQI
10th Aug 20252312 AMAQI
10th Aug 2025231 AMAQI
10th Aug 2025222 AMAQI
10th Aug 2025243 AMAQI
10th Aug 2025244 AMAQI
23°C16/29°C
10th Aug 2025255 AMAQI
10th Aug 2025246 AMAQI
10th Aug 2025237 AMAQI
10th Aug 2025248 AMAQI
10th Aug 2025249 AMAQI
10th Aug 20252510 AMAQI
10th Aug 20252411 AMAQI
10th Aug 20252512 PMAQI
10th Aug 2025271 PMAQI
10th Aug 2025272 PMAQI
10th Aug 2025273 PMAQI
10th Aug 2025264 PMAQI
10th Aug 2025265 PMAQI
10th Aug 2025256 PMAQI
10th Aug 2025257 PMAQI
10th Aug 2025268 PMAQI
10th Aug 2025249 PMAQI
10th Aug 20252410 PMAQI
10th Aug 20252411 PMAQI
11th Aug 20252412 AMAQI
11th Aug 2025251 AMAQI
11th Aug 2025242 AMAQI
11th Aug 2025263 AMAQI
11th Aug 2025254 AMAQI
27°C19/38°C
11th Aug 2025255 AMAQI
5 AM11th Aug 2025266 AMAQI
11th Aug 2025257 AMAQI
11th Aug 2025258 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Heure du jour
Heure moyenne la plus haute
5 AM - 8 PM
23AQI
16 heures / Jour
480 heures / Mois
Heure moyenne la plus basse
5 AM - 8 PM
23AQI
16 heures / Jour
480 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 5 AM à 8 PM (Moyenne 23), tandis que l'AQI le plus bas était entre 5 AM à 8 PM (Moyenne 23).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM
22AQI
8 heures / Jour
240 heures / Mois
Heure moyenne la plus basse
12 AM - 4 AM
22AQI
5 heures / Jour
150 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 11 PM (Moyenne 22), tandis que l'AQI le plus bas était entre 12 AM à 4 AM (Moyenne 22).
Jours de 2025 Vs Qualité de l'Air
Portland Cully Helensview, Portland, Oregon, United States
2025
97%
215
3%
7
Nombre total de jours avec différentes catégories AQI au cours des 223 derniers jours de 2025 (142 jours restants)
Bon
215 JoursModéré
7 JoursPauvre
0 JoursNon sain
0 JoursSévère
0 JoursDangereux
0 JoursSous les limites sécuritaires de l'OMS pour la qualité de l'air : 97%
Niveau de risque sanitaire:
Très faible
En 2025, 97% des 223 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Très faible, mais les impacts sur la santé ne sont pas encore clairs.
Aperçus Annuels sur la Qualité de l'Air
Portland Cully Helensview, Portland, Oregon, United States
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
27AQI
27AQI
2nd Janvier 2025
23AQI
23AQI
3rd Janvier 2025
21AQI
21AQI
4th Janvier 2025
23AQI
23AQI
5th Janvier 2025
20AQI
20AQI
6th Janvier 2025
20AQI
20AQI
7th Janvier 2025
22AQI
22AQI
8th Janvier 2025
27AQI
27AQI
9th Janvier 2025
30AQI
30AQI
10th Janvier 2025
32AQI
32AQI
11th Janvier 2025
21AQI
21AQI
12th Janvier 2025
29AQI
29AQI
13th Janvier 2025
42AQI
42AQI
14th Janvier 2025
51AQI
51AQI
15th Janvier 2025
47AQI
47AQI
16th Janvier 2025
50AQI
50AQI
17th Janvier 2025
47AQI
47AQI
18th Janvier 2025
32AQI
32AQI
19th Janvier 2025
47AQI
47AQI
20th Janvier 2025
32AQI
32AQI
21st Janvier 2025
51AQI
51AQI
22nd Janvier 2025
55AQI
55AQI
23rd Janvier 2025
56AQI
56AQI
24th Janvier 2025
45AQI
45AQI
25th Janvier 2025
36AQI
36AQI
26th Janvier 2025
32AQI
32AQI
27th Janvier 2025
41AQI
41AQI
28th Janvier 2025
51AQI
51AQI
29th Janvier 2025
55AQI
55AQI
30th Janvier 2025
68AQI
68AQI
31st Janvier 2025
36AQI
36AQI
1st Février 2025
20AQI
20AQI
2nd Février 2025
26AQI
26AQI
3rd Février 2025
23AQI
23AQI
4th Février 2025
31AQI
31AQI
5th Février 2025
31AQI
31AQI
6th Février 2025
29AQI
29AQI
7th Février 2025
29AQI
29AQI
8th Février 2025
27AQI
27AQI
9th Février 2025
45AQI
45AQI
10th Février 2025
34AQI
34AQI
11th Février 2025
24AQI
24AQI
12th Février 2025
25AQI
25AQI
13th Février 2025
24AQI
24AQI
14th Février 2025
30AQI
30AQI
15th Février 2025
37AQI
37AQI
16th Février 2025
21AQI
21AQI
17th Février 2025
21AQI
21AQI
18th Février 2025
20AQI
20AQI
19th Février 2025
21AQI
21AQI
20th Février 2025
21AQI
21AQI
21st Février 2025
22AQI
22AQI
22nd Février 2025
21AQI
21AQI
23rd Février 2025
16AQI
16AQI
24th Février 2025
21AQI
21AQI
25th Février 2025
21AQI
21AQI
26th Février 2025
29AQI
29AQI
27th Février 2025
24AQI
24AQI
28th Février 2025
39AQI
39AQI
1st Mars 2025
38AQI
38AQI
2nd Mars 2025
26AQI
26AQI
3rd Mars 2025
29AQI
29AQI
4th Mars 2025
24AQI
24AQI
5th Mars 2025
36AQI
36AQI
6th Mars 2025
36AQI
36AQI
7th Mars 2025
42AQI
42AQI
8th Mars 2025
43AQI
43AQI
9th Mars 2025
42AQI
42AQI
10th Mars 2025
36AQI
36AQI
11th Mars 2025
47AQI
47AQI
12th Mars 2025
28AQI
28AQI
13th Mars 2025
21AQI
21AQI
14th Mars 2025
24AQI
24AQI
15th Mars 2025
24AQI
24AQI
16th Mars 2025
24AQI
24AQI
17th Mars 2025
24AQI
24AQI
18th Mars 2025
21AQI
21AQI
19th Mars 2025
20AQI
20AQI
20th Mars 2025
17AQI
17AQI
21st Mars 2025
18AQI
18AQI
22nd Mars 2025
23AQI
23AQI
23rd Mars 2025
21AQI
21AQI
24th Mars 2025
21AQI
21AQI
25th Mars 2025
31AQI
31AQI
26th Mars 2025
30AQI
30AQI
27th Mars 2025
19AQI
19AQI
28th Mars 2025
18AQI
18AQI
29th Mars 2025
21AQI
21AQI
30th Mars 2025
29AQI
29AQI
31st Mars 2025
19AQI
19AQI
1st Avril 2025
24AQI
24AQI
2nd Avril 2025
18AQI
18AQI
3rd Avril 2025
26AQI
26AQI
4th Avril 2025
31AQI
31AQI
5th Avril 2025
20AQI
20AQI
6th Avril 2025
33AQI
33AQI
7th Avril 2025
17AQI
17AQI
8th Avril 2025
16AQI
16AQI
9th Avril 2025
20AQI
20AQI
10th Avril 2025
20AQI
20AQI
11th Avril 2025
20AQI
20AQI
12th Avril 2025
19AQI
19AQI
13th Avril 2025
23AQI
23AQI
14th Avril 2025
24AQI
24AQI
15th Avril 2025
27AQI
27AQI
16th Avril 2025
28AQI
28AQI
17th Avril 2025
25AQI
25AQI
18th Avril 2025
28AQI
28AQI
19th Avril 2025
24AQI
24AQI
20th Avril 2025
19AQI
19AQI
21st Avril 2025
19AQI
19AQI
22nd Avril 2025
21AQI
21AQI
23rd Avril 2025
25AQI
25AQI
24th Avril 2025
34AQI
34AQI
25th Avril 2025
38AQI
38AQI
26th Avril 2025
28AQI
28AQI
27th Avril 2025
24AQI
24AQI
28th Avril 2025
17AQI
17AQI
29th Avril 2025
18AQI
18AQI
30th Avril 2025
19AQI
19AQI
1st Mai 2025
33AQI
33AQI
2nd Mai 2025
24AQI
24AQI
3rd Mai 2025
15AQI
15AQI
4th Mai 2025
16AQI
16AQI
5th Mai 2025
20AQI
20AQI
6th Mai 2025
25AQI
25AQI
7th Mai 2025
23AQI
23AQI
8th Mai 2025
26AQI
26AQI
9th Mai 2025
28AQI
28AQI
10th Mai 2025
22AQI
22AQI
11th Mai 2025
15AQI
15AQI
12th Mai 2025
19AQI
19AQI
13th Mai 2025
20AQI
20AQI
14th Mai 2025
22AQI
22AQI
15th Mai 2025
20AQI
20AQI
16th Mai 2025
22AQI
22AQI
17th Mai 2025
21AQI
21AQI
18th Mai 2025
15AQI
15AQI
19th Mai 2025
18AQI
18AQI
20th Mai 2025
13AQI
13AQI
21st Mai 2025
18AQI
18AQI
22nd Mai 2025
23AQI
23AQI
23rd Mai 2025
20AQI
20AQI
24th Mai 2025
20AQI
20AQI
25th Mai 2025
18AQI
18AQI
26th Mai 2025
15AQI
15AQI
27th Mai 2025
19AQI
19AQI
28th Mai 2025
23AQI
23AQI
29th Mai 2025
16AQI
16AQI
30th Mai 2025
21AQI
21AQI
31st Mai 2025
18AQI
18AQI
1st Juin 2025
18AQI
18AQI
2nd Juin 2025
24AQI
24AQI
3rd Juin 2025
25AQI
25AQI
4th Juin 2025
18AQI
18AQI
5th Juin 2025
18AQI
18AQI
6th Juin 2025
22AQI
22AQI
7th Juin 2025
21AQI
21AQI
8th Juin 2025
31AQI
31AQI
9th Juin 2025
33AQI
33AQI
10th Juin 2025
33AQI
33AQI
11th Juin 2025
36AQI
36AQI
12th Juin 2025
32AQI
32AQI
13th Juin 2025
23AQI
23AQI
14th Juin 2025
20AQI
20AQI
15th Juin 2025
23AQI
23AQI
16th Juin 2025
25AQI
25AQI
17th Juin 2025
21AQI
21AQI
18th Juin 2025
16AQI
16AQI
19th Juin 2025
18AQI
18AQI
20th Juin 2025
17AQI
17AQI
21st Juin 2025
18AQI
18AQI
22nd Juin 2025
18AQI
18AQI
23rd Juin 2025
25AQI
25AQI
24th Juin 2025
31AQI
31AQI
25th Juin 2025
32AQI
32AQI
26th Juin 2025
29AQI
29AQI
27th Juin 2025
18AQI
18AQI
28th Juin 2025
14AQI
14AQI
29th Juin 2025
20AQI
20AQI
30th Juin 2025
23AQI
23AQI
1st Juillet 2025
22AQI
22AQI
2nd Juillet 2025
17AQI
17AQI
3rd Juillet 2025
16AQI
16AQI
4th Juillet 2025
16AQI
16AQI
5th Juillet 2025
21AQI
21AQI
6th Juillet 2025
18AQI
18AQI
7th Juillet 2025
20AQI
20AQI
8th Juillet 2025
23AQI
23AQI
9th Juillet 2025
16AQI
16AQI
10th Juillet 2025
15AQI
15AQI
11th Juillet 2025
18AQI
18AQI
12th Juillet 2025
18AQI
18AQI
13th Juillet 2025
18AQI
18AQI
14th Juillet 2025
16AQI
16AQI
15th Juillet 2025
18AQI
18AQI
16th Juillet 2025
20AQI
20AQI
17th Juillet 2025
32AQI
32AQI
18th Juillet 2025
31AQI
31AQI
19th Juillet 2025
22AQI
22AQI
20th Juillet 2025
21AQI
21AQI
21st Juillet 2025
23AQI
23AQI
22nd Juillet 2025
25AQI
25AQI
23rd Juillet 2025
23AQI
23AQI
24th Juillet 2025
24AQI
24AQI
25th Juillet 2025
19AQI
19AQI
26th Juillet 2025
18AQI
18AQI
27th Juillet 2025
24AQI
24AQI
28th Juillet 2025
23AQI
23AQI
29th Juillet 2025
21AQI
21AQI
30th Juillet 2025
26AQI
26AQI
31st Juillet 2025
22AQI
22AQI
1st Août 2025
18AQI
18AQI
2nd Août 2025
16AQI
16AQI
3rd Août 2025
20AQI
20AQI
4th Août 2025
27AQI
27AQI
5th Août 2025
42AQI
42AQI
6th Août 2025
22AQI
22AQI
7th Août 2025
19AQI
19AQI
8th Août 2025
20AQI
20AQI
9th Août 2025
22AQI
22AQI
10th Août 2025
24AQI
24AQI
38AQI
26AQI
27AQI
24AQI
20AQI
23AQI
21AQI
23AQI
Nombre de jours
Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux
202526AQI
24
7
28
31
30
31
30
31
10
215
7
Le plus élevé AQI enregistré en
Janvier38AQI
Le plus bas AQI enregistré en
Mai20AQI
202422AQI
31
29
31
30
31
29
31
31
27
3
31
28
2
31
360
5
Le plus élevé AQI enregistré en
Novembre31AQI
Le plus bas AQI enregistré en
Juin16AQI
202324AQI
29
2
25
3
31
30
31
30
29
2
25
5
1
30
29
2
26
3
31
346
17
1
Le plus élevé AQI enregistré en
Août34AQI
Le plus bas AQI enregistré en
Avril15AQI
202229AQI
28
2
18
4
29
2
17
31
30
21
3
25
3
1
14
13
3
1
19
11
26
5
261
40
4
1
Le plus élevé AQI enregistré en
Octobre60AQI
Le plus bas AQI enregistré en
Mai15AQI
202124AQI
29
1
28
28
2
1
30
31
30
31
30
1
29
1
28
2
28
1
31
353
7
2
Le plus élevé AQI enregistré en
Mars33AQI
Le plus bas AQI enregistré en
Mai17AQI
202030AQI
13
20
18
30
31
31
18
4
1
4
3
24
6
27
3
30
1
242
14
1
4
3
Le plus élevé AQI enregistré en
Septembre102AQI
Le plus bas AQI enregistré en
Juin12AQI
Années les plus & moins polluées des 6 dernières années
Année la plus polluée enregistrée
2020(Moyenne)
30AQIAnnée la moins polluée enregistrée
2024(Moyenne)
22AQILa qualité de l'air annuelle de Portland Cully Helensview pour l'année 2025 AQI (26) montre un changement moyen de pourcentage de 0.4% (empiré AQI) par rapport aux années précédentes : 2020 (30), 2021 (24), 2022 (29), 2023 (24), 2024 (22).
