Portland, Maine, United States Historische Luftqualitätsanalyse
Tauchen Sie ein in detaillierte Einblicke zur Luftqualität mit historischen Daten, monatlichen Mustern und jährlichen Trends direkt zur Hand!
Gut
050
Mäßig
100
Schlecht
150
Ungesund
200
Schwer
300
Gefährlich
301+
Oktober Luftqualitätsanalyse
Portland, Maine, United States
2021
2022
2023
2024
2025
AQI
.
Tage
AQI-Trends: Höchster und Niedrigster
Höchster AQI, der aufgezeichnet wurde am
1st Oct 2023
85AQINiedrigster AQI, der aufgezeichnet wurde am
26th Oct 2022
8AQIAnalyse des gleichen Tages (17th October ):
An diesem Tag variierte der AQI über die 5 Jahre erheblich: 2025 belegt Platz 2nd höchste AQI bei 28 von Gut Luftqualität, was eine Verbesserung im Vergleich zu 2022 am gleichen Tag zeigt.
2024 Jahresdaten herunterladen
Weltluftqualitätsbericht
Tages- und Nacht-AQI-Trend: 17th Oct - 18th Oct 2025
Portland, Maine, United States
AQI
Tag
Nacht
.
6 AM17th Oct 2025
6 PM
5 AM18th Oct 2025
Tageszeit
Durchschnittliche höchste Zeit
6AM17th Oct
57AQI
Durchschnittliche niedrigste Zeit
5PM17th Oct
45AQI
Nachtzeit
Durchschnittliche höchste Zeit
12AM18th Oct
58AQI
Durchschnittliche niedrigste Zeit
8PM17th Oct
25AQI
In den letzten 24 Stunden,
Portland's AQI erreichte seinen höchsten Punkt von 58 um 12 AM während des Nacht, während der niedrigste Punkt, 25, um 8 PM während des Nacht zwischen 17th Oct und 18th Oct 2025 aufgezeichnet wurde.
Tages- und Nacht-AQI-Trend : Sep - Oct 2025
Portland, Maine, United States
SepOct
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Tag
Nacht
18th Sep 2025236 AMAQI
18th Sep 2025227 AMAQI
18th Sep 2025228 AMAQI
18th Sep 2025229 AMAQI
18th Sep 20252310 AMAQI
18th Sep 20252311 AMAQI
18th Sep 20252312 PMAQI
18th Sep 2025221 PMAQI
18th Sep 2025222 PMAQI
18th Sep 2025223 PMAQI
18th Sep 2025224 PMAQI
18th Sep 2025235 PMAQI
18th Sep 2025266 PMAQI
18th Sep 2025247 PMAQI
18th Sep 2025248 PMAQI
18th Sep 2025339 PMAQI
18th Sep 20253410 PMAQI
18th Sep 20253311 PMAQI
19th Sep 20253112 AMAQI
19th Sep 2025291 AMAQI
19th Sep 2025262 AMAQI
19th Sep 2025253 AMAQI
19th Sep 2025254 AMAQI
19th Sep 2025275 AMAQI
17°C15/19°C
19th Sep 2025266 AMAQI
19th Sep 2025277 AMAQI
19th Sep 2025288 AMAQI
19th Sep 2025279 AMAQI
19th Sep 20252610 AMAQI
19th Sep 20252611 AMAQI
19th Sep 20252612 PMAQI
19th Sep 2025251 PMAQI
19th Sep 2025262 PMAQI
19th Sep 2025273 PMAQI
19th Sep 2025274 PMAQI
19th Sep 2025275 PMAQI
19th Sep 2025266 PMAQI
19th Sep 2025277 PMAQI
19th Sep 2025278 PMAQI
19th Sep 2025289 PMAQI
19th Sep 20252810 PMAQI
19th Sep 20252711 PMAQI
20th Sep 20252812 AMAQI
20th Sep 2025291 AMAQI
20th Sep 2025302 AMAQI
20th Sep 2025343 AMAQI
20th Sep 2025414 AMAQI
20th Sep 2025435 AMAQI
19°C16/23°C
20th Sep 2025436 AMAQI
20th Sep 2025427 AMAQI
20th Sep 2025428 AMAQI
20th Sep 2025419 AMAQI
20th Sep 20254010 AMAQI
20th Sep 20253911 AMAQI
20th Sep 20253912 PMAQI
20th Sep 2025401 PMAQI
20th Sep 2025402 PMAQI
20th Sep 2025373 PMAQI
20th Sep 2025364 PMAQI
20th Sep 2025365 PMAQI
20th Sep 2025356 PMAQI
20th Sep 2025367 PMAQI
20th Sep 2025368 PMAQI
20th Sep 2025339 PMAQI
20th Sep 20253410 PMAQI
20th Sep 20253311 PMAQI
21st Sep 20253212 AMAQI
21st Sep 2025331 AMAQI
21st Sep 2025312 AMAQI
21st Sep 2025313 AMAQI
21st Sep 2025234 AMAQI
21st Sep 2025235 AMAQI
14°C11/19°C
21st Sep 2025216 AMAQI
21st Sep 2025237 AMAQI
21st Sep 2025238 AMAQI
21st Sep 2025229 AMAQI
21st Sep 20252210 AMAQI
21st Sep 20252111 AMAQI
21st Sep 20252012 PMAQI
21st Sep 2025201 PMAQI
21st Sep 2025212 PMAQI
21st Sep 2025223 PMAQI
21st Sep 2025214 PMAQI
21st Sep 2025205 PMAQI
21st Sep 2025206 PMAQI
21st Sep 2025227 PMAQI
21st Sep 2025228 PMAQI
21st Sep 2025209 PMAQI
21st Sep 20252110 PMAQI
21st Sep 20252111 PMAQI
22nd Sep 20252112 AMAQI
22nd Sep 2025211 AMAQI
22nd Sep 2025212 AMAQI
22nd Sep 2025213 AMAQI
22nd Sep 2025194 AMAQI
22nd Sep 2025195 AMAQI
14°C7/19°C
22nd Sep 2025216 AMAQI
22nd Sep 2025207 AMAQI
22nd Sep 2025228 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20252310 AMAQI
22nd Sep 20252611 AMAQI
22nd Sep 20252612 PMAQI
22nd Sep 2025281 PMAQI
22nd Sep 2025262 PMAQI
22nd Sep 2025263 PMAQI
22nd Sep 2025244 PMAQI
22nd Sep 2025235 PMAQI
22nd Sep 2025226 PMAQI
22nd Sep 2025217 PMAQI
22nd Sep 2025218 PMAQI
22nd Sep 2025219 PMAQI
22nd Sep 20252110 PMAQI
22nd Sep 20252211 PMAQI
23rd Sep 20252312 AMAQI
23rd Sep 2025221 AMAQI
23rd Sep 2025232 AMAQI
23rd Sep 2025233 AMAQI
23rd Sep 2025244 AMAQI
23rd Sep 2025255 AMAQI
15°C9/20°C
23rd Sep 2025266 AMAQI
23rd Sep 2025267 AMAQI
23rd Sep 2025288 AMAQI
23rd Sep 2025299 AMAQI
23rd Sep 20252910 AMAQI
23rd Sep 20253111 AMAQI
23rd Sep 20253412 PMAQI
23rd Sep 2025401 PMAQI
23rd Sep 2025412 PMAQI
23rd Sep 2025373 PMAQI
23rd Sep 2025374 PMAQI
23rd Sep 2025405 PMAQI
23rd Sep 2025396 PMAQI
23rd Sep 2025327 PMAQI
23rd Sep 2025328 PMAQI
23rd Sep 2025369 PMAQI
23rd Sep 20253610 PMAQI
23rd Sep 20253611 PMAQI
24th Sep 20253612 AMAQI
24th Sep 2025401 AMAQI
24th Sep 2025402 AMAQI
24th Sep 2025433 AMAQI
24th Sep 2025484 AMAQI
24th Sep 2025485 AMAQI
18°C14/23°C
24th Sep 2025486 AMAQI
24th Sep 2025477 AMAQI
24th Sep 2025478 AMAQI
24th Sep 2025499 AMAQI
24th Sep 20254910 AMAQI
24th Sep 20254911 AMAQI
24th Sep 20254712 PMAQI
24th Sep 2025471 PMAQI
24th Sep 2025472 PMAQI
24th Sep 2025473 PMAQI
24th Sep 2025474 PMAQI
24th Sep 2025485 PMAQI
24th Sep 2025476 PMAQI
24th Sep 2025477 PMAQI
24th Sep 2025468 PMAQI
24th Sep 2025429 PMAQI
24th Sep 20254210 PMAQI
24th Sep 20254211 PMAQI
25th Sep 20253212 AMAQI
25th Sep 2025241 AMAQI
25th Sep 2025212 AMAQI
25th Sep 2025203 AMAQI
25th Sep 2025204 AMAQI
25th Sep 2025205 AMAQI
16°C15/17°C
25th Sep 2025206 AMAQI
25th Sep 2025217 AMAQI
25th Sep 2025208 AMAQI
25th Sep 2025199 AMAQI
25th Sep 20252010 AMAQI
25th Sep 20252011 AMAQI
25th Sep 20252112 PMAQI
25th Sep 2025221 PMAQI
25th Sep 2025232 PMAQI
25th Sep 2025223 PMAQI
25th Sep 2025244 PMAQI
25th Sep 2025265 PMAQI
25th Sep 2025286 PMAQI
25th Sep 2025297 PMAQI
25th Sep 2025278 PMAQI
25th Sep 2025259 PMAQI
25th Sep 20252310 PMAQI
25th Sep 20252311 PMAQI
26th Sep 20252212 AMAQI
26th Sep 2025211 AMAQI
26th Sep 2025202 AMAQI
26th Sep 2025213 AMAQI
26th Sep 2025204 AMAQI
26th Sep 2025215 AMAQI
17°C15/18°C
26th Sep 2025206 AMAQI
26th Sep 2025217 AMAQI
26th Sep 2025218 AMAQI
26th Sep 2025219 AMAQI
26th Sep 20252210 AMAQI
26th Sep 20252511 AMAQI
26th Sep 20252712 PMAQI
26th Sep 2025271 PMAQI
26th Sep 2025262 PMAQI
26th Sep 2025263 PMAQI
26th Sep 2025274 PMAQI
26th Sep 2025285 PMAQI
26th Sep 2025296 PMAQI
26th Sep 2025297 PMAQI
26th Sep 2025298 PMAQI
26th Sep 2025289 PMAQI
26th Sep 20252610 PMAQI
26th Sep 20252611 PMAQI
27th Sep 20253212 AMAQI
27th Sep 2025321 AMAQI
27th Sep 2025332 AMAQI
27th Sep 2025353 AMAQI
27th Sep 2025304 AMAQI
27th Sep 2025315 AMAQI
20°C17/24°C
27th Sep 2025306 AMAQI
27th Sep 2025287 AMAQI
27th Sep 2025298 AMAQI
27th Sep 2025279 AMAQI
27th Sep 20252610 AMAQI
27th Sep 20252611 AMAQI
27th Sep 20252612 PMAQI
27th Sep 2025271 PMAQI
27th Sep 2025242 PMAQI
27th Sep 2025263 PMAQI
27th Sep 2025244 PMAQI
27th Sep 2025225 PMAQI
27th Sep 2025206 PMAQI
27th Sep 2025197 PMAQI
27th Sep 2025188 PMAQI
27th Sep 2025189 PMAQI
27th Sep 20251910 PMAQI
27th Sep 20252211 PMAQI
28th Sep 20252912 AMAQI
28th Sep 2025371 AMAQI
28th Sep 2025382 AMAQI
28th Sep 2025373 AMAQI
28th Sep 2025374 AMAQI
28th Sep 2025355 AMAQI
17°C14/20°C
28th Sep 2025356 AMAQI
28th Sep 2025357 AMAQI
28th Sep 2025358 AMAQI
28th Sep 2025319 AMAQI
28th Sep 20253110 AMAQI
28th Sep 20252411 AMAQI
28th Sep 20252112 PMAQI
28th Sep 2025281 PMAQI
28th Sep 2025242 PMAQI
28th Sep 2025243 PMAQI
28th Sep 2025274 PMAQI
28th Sep 2025335 PMAQI
28th Sep 2025376 PMAQI
28th Sep 2025467 PMAQI
28th Sep 2025348 PMAQI
28th Sep 2025349 PMAQI
28th Sep 20253510 PMAQI
28th Sep 20253811 PMAQI
29th Sep 20253512 AMAQI
29th Sep 2025311 AMAQI
29th Sep 2025312 AMAQI
29th Sep 2025293 AMAQI
29th Sep 2025274 AMAQI
29th Sep 2025265 AMAQI
20°C16/28°C
29th Sep 2025246 AMAQI
29th Sep 2025247 AMAQI
29th Sep 2025278 AMAQI
29th Sep 2025319 AMAQI
29th Sep 20253110 AMAQI
29th Sep 20253011 AMAQI
29th Sep 20253012 PMAQI
29th Sep 2025311 PMAQI
29th Sep 2025382 PMAQI
29th Sep 2025433 PMAQI
29th Sep 2025474 PMAQI
29th Sep 2025435 PMAQI
29th Sep 2025376 PMAQI
29th Sep 2025347 PMAQI
29th Sep 2025278 PMAQI
29th Sep 2025249 PMAQI
29th Sep 20252510 PMAQI
29th Sep 20252811 PMAQI
30th Sep 20252912 AMAQI
30th Sep 2025301 AMAQI
30th Sep 2025282 AMAQI
30th Sep 2025303 AMAQI
30th Sep 2025294 AMAQI
30th Sep 2025285 AMAQI
19°C13/26°C
30th Sep 2025316 AMAQI
30th Sep 2025237 AMAQI
30th Sep 2025268 AMAQI
30th Sep 2025259 AMAQI
30th Sep 20252410 AMAQI
30th Sep 20252311 AMAQI
30th Sep 20252112 PMAQI
30th Sep 2025201 PMAQI
30th Sep 2025202 PMAQI
30th Sep 2025193 PMAQI
30th Sep 2025204 PMAQI
30th Sep 2025195 PMAQI
30th Sep 2025186 PMAQI
30th Sep 2025197 PMAQI
30th Sep 2025228 PMAQI
30th Sep 2025249 PMAQI
30th Sep 20252010 PMAQI
30th Sep 20252211 PMAQI
1st Oct 20252112 AMAQI
1st Oct 2025181 AMAQI
1st Oct 2025182 AMAQI
1st Oct 2025163 AMAQI
1st Oct 2025124 AMAQI
1st Oct 2025115 AMAQI
17°C15/22°C
1st Oct 2025136 AMAQI
1st Oct 2025157 AMAQI
1st Oct 2025168 AMAQI
1st Oct 2025249 AMAQI
1st Oct 20252410 AMAQI
1st Oct 20252211 AMAQI
1st Oct 20252012 PMAQI
1st Oct 2025211 PMAQI
1st Oct 2025212 PMAQI
1st Oct 2025233 PMAQI
1st Oct 2025254 PMAQI
1st Oct 2025265 PMAQI
1st Oct 2025246 PMAQI
1st Oct 2025197 PMAQI
1st Oct 2025178 PMAQI
1st Oct 2025179 PMAQI
1st Oct 20251810 PMAQI
1st Oct 20251911 PMAQI
2nd Oct 20251712 AMAQI
2nd Oct 2025191 AMAQI
2nd Oct 2025162 AMAQI
2nd Oct 2025173 AMAQI
2nd Oct 2025164 AMAQI
2nd Oct 2025165 AMAQI
14°C10/19°C
2nd Oct 2025176 AMAQI
2nd Oct 2025187 AMAQI
2nd Oct 2025228 AMAQI
2nd Oct 2025219 AMAQI
2nd Oct 20251310 AMAQI
2nd Oct 20251411 AMAQI
2nd Oct 20251512 PMAQI
2nd Oct 2025151 PMAQI
2nd Oct 2025142 PMAQI
2nd Oct 2025123 PMAQI
2nd Oct 2025174 PMAQI
2nd Oct 2025145 PMAQI
2nd Oct 2025126 PMAQI
2nd Oct 2025137 PMAQI
2nd Oct 2025138 PMAQI
2nd Oct 2025159 PMAQI
2nd Oct 20251810 PMAQI
2nd Oct 20252111 PMAQI
3rd Oct 20252912 AMAQI
3rd Oct 2025351 AMAQI
3rd Oct 2025382 AMAQI
3rd Oct 2025403 AMAQI
3rd Oct 2025354 AMAQI
3rd Oct 2025425 AMAQI
12°C8/18°C
3rd Oct 2025406 AMAQI
3rd Oct 2025397 AMAQI
3rd Oct 2025428 AMAQI
3rd Oct 2025409 AMAQI
3rd Oct 20253910 AMAQI
3rd Oct 20254011 AMAQI
3rd Oct 20254212 PMAQI
3rd Oct 2025421 PMAQI
3rd Oct 2025422 PMAQI
3rd Oct 2025423 PMAQI
3rd Oct 2025434 PMAQI
3rd Oct 2025445 PMAQI
3rd Oct 2025426 PMAQI
3rd Oct 2025327 PMAQI
3rd Oct 2025318 PMAQI
3rd Oct 2025339 PMAQI
3rd Oct 20253410 PMAQI
3rd Oct 20254611 PMAQI
4th Oct 20254812 AMAQI
4th Oct 2025501 AMAQI
4th Oct 2025512 AMAQI
4th Oct 2025523 AMAQI
4th Oct 2025534 AMAQI
4th Oct 2025485 AMAQI
14°C7/22°C
4th Oct 2025456 AMAQI
4th Oct 2025447 AMAQI
4th Oct 2025378 AMAQI
4th Oct 2025319 AMAQI
4th Oct 20253310 AMAQI
4th Oct 20251911 AMAQI
4th Oct 20252312 PMAQI
4th Oct 2025351 PMAQI
4th Oct 2025262 PMAQI
4th Oct 2025233 PMAQI
4th Oct 2025254 PMAQI
4th Oct 2025225 PMAQI
4th Oct 2025226 PMAQI
4th Oct 2025237 PMAQI
4th Oct 2025218 PMAQI
4th Oct 2025279 PMAQI
4th Oct 20253610 PMAQI
4th Oct 20254711 PMAQI
5th Oct 20255312 AMAQI
5th Oct 2025471 AMAQI
5th Oct 2025462 AMAQI
5th Oct 2025423 AMAQI
5th Oct 2025424 AMAQI
5th Oct 2025325 AMAQI
18°C10/27°C
5th Oct 2025306 AMAQI
5th Oct 2025337 AMAQI
5th Oct 2025418 AMAQI
5th Oct 2025479 AMAQI
5th Oct 20254710 AMAQI
5th Oct 20254411 AMAQI
5th Oct 20253612 PMAQI
5th Oct 2025401 PMAQI
5th Oct 2025422 PMAQI
5th Oct 2025403 PMAQI
5th Oct 2025254 PMAQI
5th Oct 2025265 PMAQI
5th Oct 2025236 PMAQI
5th Oct 2025237 PMAQI
5th Oct 2025268 PMAQI
5th Oct 2025339 PMAQI
5th Oct 20253210 PMAQI
5th Oct 20253511 PMAQI
6th Oct 20254312 AMAQI
6th Oct 2025451 AMAQI
6th Oct 2025462 AMAQI
6th Oct 2025463 AMAQI
6th Oct 2025454 AMAQI
6th Oct 2025445 AMAQI
17°C12/23°C
6th Oct 2025436 AMAQI
6th Oct 2025457 AMAQI
6th Oct 2025448 AMAQI
6th Oct 2025459 AMAQI
6th Oct 20255010 AMAQI
6th Oct 20255611 AMAQI
6th Oct 20255512 PMAQI
6th Oct 2025541 PMAQI
7th Oct 2025384 AMAQI
7th Oct 2025375 AMAQI
19°C14/25°C
7th Oct 2025476 AMAQI
7th Oct 2025507 AMAQI
7th Oct 2025508 AMAQI
7th Oct 2025489 AMAQI
7th Oct 20255110 AMAQI
7th Oct 20255311 AMAQI
7th Oct 20256012 PMAQI
7th Oct 2025571 PMAQI
7th Oct 2025372 PMAQI
7th Oct 2025303 PMAQI
7th Oct 2025274 PMAQI
7th Oct 2025215 PMAQI
7th Oct 2025226 PMAQI
7th Oct 2025237 PMAQI
7th Oct 2025298 PMAQI
7th Oct 2025389 PMAQI
7th Oct 20254210 PMAQI
7th Oct 20254611 PMAQI
8th Oct 20254312 AMAQI
8th Oct 2025441 AMAQI
8th Oct 2025392 AMAQI
8th Oct 2025723 AMAQI
8th Oct 2025954 AMAQI
8th Oct 2025905 AMAQI
19°C15/23°C
8th Oct 2025556 AMAQI
8th Oct 2025557 AMAQI
8th Oct 2025488 AMAQI
8th Oct 2025469 AMAQI
8th Oct 20254510 AMAQI
8th Oct 20253811 AMAQI
8th Oct 20253512 PMAQI
8th Oct 2025381 PMAQI
8th Oct 2025292 PMAQI
8th Oct 2025203 PMAQI
8th Oct 2025254 PMAQI
8th Oct 2025195 PMAQI
8th Oct 2025246 PMAQI
8th Oct 2025247 PMAQI
8th Oct 2025238 PMAQI
8th Oct 2025259 PMAQI
8th Oct 20253710 PMAQI
8th Oct 20254111 PMAQI
9th Oct 20254012 AMAQI
9th Oct 2025421 AMAQI
9th Oct 2025472 AMAQI
9th Oct 2025443 AMAQI
9th Oct 2025444 AMAQI
9th Oct 2025435 AMAQI
16°C10/18°C
9th Oct 2025436 AMAQI
9th Oct 2025397 AMAQI
9th Oct 2025408 AMAQI
9th Oct 2025409 AMAQI
9th Oct 20254110 AMAQI
9th Oct 20254311 AMAQI
9th Oct 20254512 PMAQI
9th Oct 2025471 PMAQI
9th Oct 2025442 PMAQI
9th Oct 2025463 PMAQI
9th Oct 2025444 PMAQI
9th Oct 2025255 PMAQI
9th Oct 2025176 PMAQI
9th Oct 2025137 PMAQI
9th Oct 2025148 PMAQI
9th Oct 2025189 PMAQI
9th Oct 20252010 PMAQI
9th Oct 20252511 PMAQI
10th Oct 20253212 AMAQI
10th Oct 2025321 AMAQI
10th Oct 2025372 AMAQI
10th Oct 2025373 AMAQI
10th Oct 2025394 AMAQI
10th Oct 2025365 AMAQI
10°C6/16°C
10th Oct 2025346 AMAQI
10th Oct 2025377 AMAQI
10th Oct 2025378 AMAQI
10th Oct 2025429 AMAQI
10th Oct 20254210 AMAQI
10th Oct 20254711 AMAQI
10th Oct 20254412 PMAQI
10th Oct 2025441 PMAQI
10th Oct 2025412 PMAQI
10th Oct 2025383 PMAQI
10th Oct 2025374 PMAQI
10th Oct 2025395 PMAQI
10th Oct 2025186 PMAQI
10th Oct 2025177 PMAQI
10th Oct 2025198 PMAQI
10th Oct 2025319 PMAQI
10th Oct 20254110 PMAQI
10th Oct 20253911 PMAQI
11th Oct 20254212 AMAQI
11th Oct 2025261 AMAQI
11th Oct 2025292 AMAQI
11th Oct 2025313 AMAQI
11th Oct 2025394 AMAQI
11th Oct 2025385 AMAQI
10°C3/16°C
11th Oct 2025256 AMAQI
11th Oct 2025247 AMAQI
11th Oct 2025238 AMAQI
11th Oct 2025259 AMAQI
11th Oct 20253110 AMAQI
11th Oct 20253211 AMAQI
11th Oct 20253112 PMAQI
11th Oct 2025301 PMAQI
11th Oct 2025232 PMAQI
11th Oct 2025233 PMAQI
11th Oct 2025244 PMAQI
11th Oct 2025305 PMAQI
11th Oct 2025296 PMAQI
11th Oct 2025347 PMAQI
11th Oct 2025268 PMAQI
11th Oct 2025209 PMAQI
11th Oct 20252010 PMAQI
11th Oct 20252311 PMAQI
12th Oct 20253312 AMAQI
12th Oct 2025421 AMAQI
12th Oct 2025412 AMAQI
12th Oct 2025423 AMAQI
12th Oct 2025334 AMAQI
12th Oct 2025285 AMAQI
12°C7/17°C
12th Oct 2025196 AMAQI
12th Oct 2025297 AMAQI
12th Oct 2025218 AMAQI
12th Oct 2025239 AMAQI
12th Oct 20253310 AMAQI
12th Oct 20253011 AMAQI
12th Oct 20253312 PMAQI
12th Oct 2025381 PMAQI
12th Oct 2025232 PMAQI
12th Oct 2025213 PMAQI
12th Oct 2025344 PMAQI
12th Oct 2025225 PMAQI
12th Oct 2025276 PMAQI
12th Oct 2025247 PMAQI
12th Oct 2025198 PMAQI
12th Oct 2025329 PMAQI
12th Oct 20254310 PMAQI
12th Oct 20255011 PMAQI
13th Oct 20254712 AMAQI
13th Oct 2025421 AMAQI
13th Oct 2025282 AMAQI
13th Oct 2025193 AMAQI
13th Oct 2025174 AMAQI
13th Oct 2025185 AMAQI
12°C9/15°C
13th Oct 2025156 AMAQI
13th Oct 2025197 AMAQI
13th Oct 2025248 AMAQI
13th Oct 2025359 AMAQI
13th Oct 20254010 AMAQI
13th Oct 20254411 AMAQI
13th Oct 20254312 PMAQI
13th Oct 2025421 PMAQI
13th Oct 2025432 PMAQI
13th Oct 2025363 PMAQI
13th Oct 2025354 PMAQI
13th Oct 2025325 PMAQI
13th Oct 2025316 PMAQI
13th Oct 2025277 PMAQI
13th Oct 2025198 PMAQI
13th Oct 2025199 PMAQI
13th Oct 20252010 PMAQI
13th Oct 20252311 PMAQI
14th Oct 20252712 AMAQI
14th Oct 2025291 AMAQI
14th Oct 2025282 AMAQI
14th Oct 2025203 AMAQI
14th Oct 2025194 AMAQI
14th Oct 2025235 AMAQI
13°C11/15°C
14th Oct 2025196 AMAQI
14th Oct 2025167 AMAQI
14th Oct 2025168 AMAQI
14th Oct 2025189 AMAQI
14th Oct 20252110 AMAQI
14th Oct 20252411 AMAQI
14th Oct 20253212 PMAQI
14th Oct 2025261 PMAQI
14th Oct 2025202 PMAQI
14th Oct 2025213 PMAQI
14th Oct 2025244 PMAQI
14th Oct 2025245 PMAQI
14th Oct 2025226 PMAQI
14th Oct 2025167 PMAQI
14th Oct 2025218 PMAQI
14th Oct 2025279 PMAQI
14th Oct 20251910 PMAQI
14th Oct 20251911 PMAQI
15th Oct 20251612 AMAQI
15th Oct 2025141 AMAQI
15th Oct 2025142 AMAQI
15th Oct 2025143 AMAQI
15th Oct 2025134 AMAQI
15th Oct 2025125 AMAQI
13°C10/17°C
15th Oct 2025216 AMAQI
15th Oct 2025317 AMAQI
15th Oct 2025388 AMAQI
15th Oct 2025419 AMAQI
15th Oct 20254110 AMAQI
15th Oct 20254011 AMAQI
15th Oct 20253912 PMAQI
15th Oct 2025321 PMAQI
15th Oct 2025272 PMAQI
15th Oct 2025223 PMAQI
15th Oct 2025184 PMAQI
15th Oct 2025185 PMAQI
15th Oct 2025196 PMAQI
15th Oct 2025197 PMAQI
15th Oct 2025198 PMAQI
15th Oct 2025219 PMAQI
15th Oct 20253610 PMAQI
15th Oct 20254211 PMAQI
16th Oct 20254412 AMAQI
16th Oct 2025521 AMAQI
16th Oct 2025532 AMAQI
16th Oct 2025513 AMAQI
16th Oct 2025484 AMAQI
16th Oct 2025495 AMAQI
13°C8/17°C
16th Oct 2025486 AMAQI
16th Oct 2025457 AMAQI
16th Oct 2025488 AMAQI
16th Oct 2025479 AMAQI
16th Oct 20254810 AMAQI
16th Oct 20254911 AMAQI
16th Oct 20255312 PMAQI
16th Oct 2025511 PMAQI
16th Oct 2025462 PMAQI
16th Oct 2025443 PMAQI
16th Oct 2025414 PMAQI
16th Oct 2025385 PMAQI
16th Oct 2025396 PMAQI
16th Oct 2025397 PMAQI
16th Oct 2025368 PMAQI
16th Oct 2025419 PMAQI
16th Oct 20254210 PMAQI
16th Oct 20254311 PMAQI
17th Oct 20254212 AMAQI
17th Oct 2025501 AMAQI
17th Oct 2025522 AMAQI
17th Oct 2025493 AMAQI
17th Oct 2025544 AMAQI
17th Oct 2025565 AMAQI
9°C7/12°C
17th Oct 2025576 AMAQI
17th Oct 2025557 AMAQI
17th Oct 2025508 AMAQI
17th Oct 2025509 AMAQI
17th Oct 20255010 AMAQI
17th Oct 20255311 AMAQI
17th Oct 20254912 PMAQI
17th Oct 2025521 PMAQI
17th Oct 2025522 PMAQI
17th Oct 2025513 PMAQI
17th Oct 2025534 PMAQI
17th Oct 2025455 PMAQI
17th Oct 2025386 PMAQI
17th Oct 2025357 PMAQI
17th Oct 2025258 PMAQI
17th Oct 2025449 PMAQI
17th Oct 20254910 PMAQI
17th Oct 20255511 PMAQI
18th Oct 20255812 AMAQI
18th Oct 2025571 AMAQI
18th Oct 2025522 AMAQI
18th Oct 2025503 AMAQI
18th Oct 2025454 AMAQI
18th Oct 2025415 AMAQI
12°C8/18°C
18th Oct 2025496 AMAQI
6 AM18th Oct 2025547 AMAQI
18th Oct 2025508 AMAQI
18th Oct 2025519 AMAQI
18th Oct 20255010 AMAQI
18th Oct 20255211 AMAQI
18th Oct 20255112 PMAQI
12 PM18th Oct 2025481 PMAQI
18th Oct 2025442 PMAQI
18th Oct 2025363 PMAQI
18th Oct 2025144 PMAQI
18th Oct 2025135 PMAQI
18th Oct 2025126 PMAQI
6 PM12 AM
5 AM
--°C/°C
Tageszeit
Durchschnittliche höchste Zeit
8 AM - 1 PM
34AQI
6 Stunden / Tag
180 Stunden / Monat
Durchschnittliche niedrigste Zeit
6 PM
27AQI
1 Stunden / Tag
30 Stunden / Monat
In den letzten 30 Tagen war der höchste AQI zwischen 8 AM bis 1 PM (Durchschn. 34), während der niedrigste AQI zwischen 6 PM bis 6 PM (Durchschn. 27) lag.
Nachtzeit
Durchschnittliche höchste Zeit
12 AM - 5 AM
34AQI
6 Stunden / Tag
180 Stunden / Monat
Durchschnittliche niedrigste Zeit
8 PM
25AQI
1 Stunden / Tag
30 Stunden / Monat
In den letzten 30 Tagen war der höchste AQI zwischen 12 AM bis 5 AM (Durchschn. 34), während der niedrigste AQI zwischen 8 PM bis 8 PM (Durchschn. 25) lag.
2025 Tage vs. Luftqualität
Portland, Maine, United States
2025
93%
270
7%
19
0.3%
1
Gesamtzahl der Tage mit verschiedenen AQI-Kategorien in den letzten 291 Tagen im 2025 (74 Tage verbleibend)
Gut
270 TageMäßig
19 TageSchlecht
1 TageUngesund
0 TageSchwer
0 TageGefährlich
0 TageUnter den WHO sicheren Luftqualitätsgrenzen: 93%
Gesundheitsrisiko-Level:
Sehr niedrig
Im Jahr 2025 waren 93% der 291 Tage innerhalb der WHO sicheren Luftqualitätsgrenzen. Das Risiko von Gesundheitsproblemen ist Sehr niedrig, aber die langfristigen Auswirkungen, insbesondere auf empfindliche Personen, sind noch unklar.
Jährliche Luftqualitäts-Insights
Portland, Maine, United States
AQI-Werte im Jahr 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
So.Mo.Di.Mi.Do.Fr.Sa.
Jan.
Feb.
Mär.
Apr.
Mai
Jun.
Jul.
Aug.
Sep.
Okt.
Nov.
Dez.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st Januar 2025
24AQI
24AQI
2nd Januar 2025
20AQI
20AQI
3rd Januar 2025
19AQI
19AQI
4th Januar 2025
18AQI
18AQI
5th Januar 2025
19AQI
19AQI
6th Januar 2025
20AQI
20AQI
7th Januar 2025
19AQI
19AQI
8th Januar 2025
17AQI
17AQI
9th Januar 2025
18AQI
18AQI
10th Januar 2025
20AQI
20AQI
11th Januar 2025
25AQI
25AQI
12th Januar 2025
31AQI
31AQI
13th Januar 2025
41AQI
41AQI
14th Januar 2025
25AQI
25AQI
15th Januar 2025
22AQI
22AQI
16th Januar 2025
37AQI
37AQI
17th Januar 2025
43AQI
43AQI
18th Januar 2025
34AQI
34AQI
19th Januar 2025
22AQI
22AQI
20th Januar 2025
23AQI
23AQI
21st Januar 2025
36AQI
36AQI
22nd Januar 2025
50AQI
50AQI
23rd Januar 2025
47AQI
47AQI
24th Januar 2025
45AQI
45AQI
25th Januar 2025
39AQI
39AQI
26th Januar 2025
36AQI
36AQI
27th Januar 2025
22AQI
22AQI
28th Januar 2025
21AQI
21AQI
29th Januar 2025
26AQI
26AQI
30th Januar 2025
24AQI
24AQI
31st Januar 2025
31AQI
31AQI
1st Februar 2025
21AQI
21AQI
2nd Februar 2025
26AQI
26AQI
3rd Februar 2025
33AQI
33AQI
4th Februar 2025
23AQI
23AQI
5th Februar 2025
27AQI
27AQI
6th Februar 2025
38AQI
38AQI
7th Februar 2025
27AQI
27AQI
8th Februar 2025
26AQI
26AQI
9th Februar 2025
23AQI
23AQI
10th Februar 2025
30AQI
30AQI
11th Februar 2025
40AQI
40AQI
12th Februar 2025
29AQI
29AQI
13th Februar 2025
23AQI
23AQI
14th Februar 2025
22AQI
22AQI
15th Februar 2025
22AQI
22AQI
16th Februar 2025
20AQI
20AQI
17th Februar 2025
19AQI
19AQI
18th Februar 2025
19AQI
19AQI
19th Februar 2025
25AQI
25AQI
20th Februar 2025
26AQI
26AQI
21st Februar 2025
20AQI
20AQI
22nd Februar 2025
26AQI
26AQI
23rd Februar 2025
30AQI
30AQI
24th Februar 2025
43AQI
43AQI
25th Februar 2025
44AQI
44AQI
26th Februar 2025
32AQI
32AQI
27th Februar 2025
29AQI
29AQI
28th Februar 2025
21AQI
21AQI
1st März 2025
27AQI
27AQI
2nd März 2025
20AQI
20AQI
3rd März 2025
28AQI
28AQI
4th März 2025
37AQI
37AQI
5th März 2025
33AQI
33AQI
6th März 2025
20AQI
20AQI
7th März 2025
18AQI
18AQI
8th März 2025
20AQI
20AQI
9th März 2025
20AQI
20AQI
10th März 2025
23AQI
23AQI
11th März 2025
28AQI
28AQI
12th März 2025
21AQI
21AQI
13th März 2025
22AQI
22AQI
14th März 2025
29AQI
29AQI
15th März 2025
24AQI
24AQI
16th März 2025
28AQI
28AQI
17th März 2025
21AQI
21AQI
18th März 2025
23AQI
23AQI
19th März 2025
24AQI
24AQI
20th März 2025
15AQI
15AQI
21st März 2025
14AQI
14AQI
22nd März 2025
20AQI
20AQI
23rd März 2025
17AQI
17AQI
24th März 2025
20AQI
20AQI
25th März 2025
23AQI
23AQI
26th März 2025
23AQI
23AQI
27th März 2025
20AQI
20AQI
28th März 2025
20AQI
20AQI
29th März 2025
18AQI
18AQI
30th März 2025
26AQI
26AQI
31st März 2025
23AQI
23AQI
1st April 2025
18AQI
18AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
22AQI
22AQI
4th April 2025
23AQI
23AQI
5th April 2025
20AQI
20AQI
6th April 2025
13AQI
13AQI
7th April 2025
15AQI
15AQI
8th April 2025
15AQI
15AQI
9th April 2025
20AQI
20AQI
10th April 2025
21AQI
21AQI
11th April 2025
22AQI
22AQI
12th April 2025
17AQI
17AQI
13th April 2025
20AQI
20AQI
14th April 2025
17AQI
17AQI
15th April 2025
33AQI
33AQI
16th April 2025
18AQI
18AQI
17th April 2025
19AQI
19AQI
18th April 2025
24AQI
24AQI
19th April 2025
44AQI
44AQI
20th April 2025
17AQI
17AQI
21st April 2025
15AQI
15AQI
22nd April 2025
26AQI
26AQI
23rd April 2025
20AQI
20AQI
24th April 2025
18AQI
18AQI
25th April 2025
27AQI
27AQI
26th April 2025
25AQI
25AQI
27th April 2025
13AQI
13AQI
28th April 2025
17AQI
17AQI
29th April 2025
34AQI
34AQI
30th April 2025
21AQI
21AQI
1st Mai 2025
18AQI
18AQI
2nd Mai 2025
32AQI
32AQI
3rd Mai 2025
35AQI
35AQI
4th Mai 2025
24AQI
24AQI
5th Mai 2025
21AQI
21AQI
6th Mai 2025
18AQI
18AQI
7th Mai 2025
26AQI
26AQI
8th Mai 2025
26AQI
26AQI
9th Mai 2025
21AQI
21AQI
10th Mai 2025
13AQI
13AQI
11th Mai 2025
15AQI
15AQI
12th Mai 2025
20AQI
20AQI
13th Mai 2025
25AQI
25AQI
14th Mai 2025
28AQI
28AQI
15th Mai 2025
38AQI
38AQI
16th Mai 2025
34AQI
34AQI
17th Mai 2025
19AQI
19AQI
18th Mai 2025
15AQI
15AQI
19th Mai 2025
13AQI
13AQI
20th Mai 2025
12AQI
12AQI
21st Mai 2025
16AQI
16AQI
22nd Mai 2025
19AQI
19AQI
23rd Mai 2025
11AQI
11AQI
24th Mai 2025
11AQI
11AQI
25th Mai 2025
13AQI
13AQI
26th Mai 2025
16AQI
16AQI
27th Mai 2025
22AQI
22AQI
28th Mai 2025
29AQI
29AQI
29th Mai 2025
21AQI
21AQI
30th Mai 2025
24AQI
24AQI
31st Mai 2025
23AQI
23AQI
1st Juni 2025
20AQI
20AQI
2nd Juni 2025
20AQI
20AQI
3rd Juni 2025
22AQI
22AQI
4th Juni 2025
42AQI
42AQI
5th Juni 2025
62AQI
62AQI
6th Juni 2025
58AQI
58AQI
7th Juni 2025
52AQI
52AQI
8th Juni 2025
79AQI
79AQI
9th Juni 2025
78AQI
78AQI
10th Juni 2025
37AQI
37AQI
11th Juni 2025
43AQI
43AQI
12th Juni 2025
65AQI
65AQI
13th Juni 2025
38AQI
38AQI
14th Juni 2025
35AQI
35AQI
15th Juni 2025
32AQI
32AQI
16th Juni 2025
29AQI
29AQI
17th Juni 2025
25AQI
25AQI
18th Juni 2025
22AQI
22AQI
19th Juni 2025
32AQI
32AQI
20th Juni 2025
34AQI
34AQI
21st Juni 2025
30AQI
30AQI
22nd Juni 2025
36AQI
36AQI
23rd Juni 2025
48AQI
48AQI
24th Juni 2025
55AQI
55AQI
25th Juni 2025
51AQI
51AQI
26th Juni 2025
31AQI
31AQI
27th Juni 2025
25AQI
25AQI
28th Juni 2025
20AQI
20AQI
29th Juni 2025
25AQI
25AQI
30th Juni 2025
28AQI
28AQI
1st Juli 2025
38AQI
38AQI
2nd Juli 2025
35AQI
35AQI
3rd Juli 2025
46AQI
46AQI
4th Juli 2025
39AQI
39AQI
5th Juli 2025
33AQI
33AQI
6th Juli 2025
46AQI
46AQI
7th Juli 2025
54AQI
54AQI
8th Juli 2025
38AQI
38AQI
9th Juli 2025
29AQI
29AQI
10th Juli 2025
26AQI
26AQI
11th Juli 2025
22AQI
22AQI
12th Juli 2025
23AQI
23AQI
13th Juli 2025
19AQI
19AQI
14th Juli 2025
21AQI
21AQI
15th Juli 2025
32AQI
32AQI
16th Juli 2025
40AQI
40AQI
17th Juli 2025
36AQI
36AQI
18th Juli 2025
18AQI
18AQI
19th Juli 2025
27AQI
27AQI
20th Juli 2025
23AQI
23AQI
21st Juli 2025
26AQI
26AQI
22nd Juli 2025
15AQI
15AQI
23rd Juli 2025
24AQI
24AQI
24th Juli 2025
34AQI
34AQI
25th Juli 2025
49AQI
49AQI
26th Juli 2025
111AQI
111AQI
27th Juli 2025
77AQI
77AQI
28th Juli 2025
59AQI
59AQI
29th Juli 2025
58AQI
58AQI
30th Juli 2025
48AQI
48AQI
31st Juli 2025
70AQI
70AQI
1st August 2025
49AQI
49AQI
2nd August 2025
25AQI
25AQI
3rd August 2025
54AQI
54AQI
4th August 2025
82AQI
82AQI
5th August 2025
72AQI
72AQI
6th August 2025
50AQI
50AQI
7th August 2025
64AQI
64AQI
8th August 2025
34AQI
34AQI
9th August 2025
31AQI
31AQI
10th August 2025
34AQI
34AQI
11th August 2025
49AQI
49AQI
12th August 2025
62AQI
62AQI
13th August 2025
61AQI
61AQI
14th August 2025
48AQI
48AQI
15th August 2025
34AQI
34AQI
16th August 2025
32AQI
32AQI
17th August 2025
38AQI
38AQI
18th August 2025
18AQI
18AQI
19th August 2025
17AQI
17AQI
20th August 2025
19AQI
19AQI
21st August 2025
17AQI
17AQI
22nd August 2025
28AQI
28AQI
23rd August 2025
48AQI
48AQI
24th August 2025
39AQI
39AQI
25th August 2025
25AQI
25AQI
26th August 2025
18AQI
18AQI
27th August 2025
17AQI
17AQI
28th August 2025
20AQI
20AQI
29th August 2025
26AQI
26AQI
30th August 2025
20AQI
20AQI
31st August 2025
20AQI
20AQI
1st September 2025
30AQI
30AQI
2nd September 2025
35AQI
35AQI
3rd September 2025
30AQI
30AQI
4th September 2025
26AQI
26AQI
5th September 2025
29AQI
29AQI
6th September 2025
35AQI
35AQI
7th September 2025
24AQI
24AQI
8th September 2025
21AQI
21AQI
9th September 2025
19AQI
19AQI
10th September 2025
21AQI
21AQI
11th September 2025
23AQI
23AQI
12th September 2025
22AQI
22AQI
13th September 2025
22AQI
22AQI
14th September 2025
25AQI
25AQI
15th September 2025
27AQI
27AQI
16th September 2025
26AQI
26AQI
17th September 2025
25AQI
25AQI
18th September 2025
22AQI
22AQI
19th September 2025
22AQI
22AQI
20th September 2025
17AQI
17AQI
21st September 2025
19AQI
19AQI
22nd September 2025
18AQI
18AQI
23rd September 2025
22AQI
22AQI
24th September 2025
25AQI
25AQI
25th September 2025
19AQI
19AQI
26th September 2025
19AQI
19AQI
27th September 2025
18AQI
18AQI
28th September 2025
37AQI
37AQI
29th September 2025
40AQI
40AQI
30th September 2025
41AQI
41AQI
1st Oktober 2025
21AQI
21AQI
2nd Oktober 2025
9AQI
9AQI
3rd Oktober 2025
15AQI
15AQI
4th Oktober 2025
35AQI
35AQI
5th Oktober 2025
48AQI
48AQI
6th Oktober 2025
48AQI
48AQI
7th Oktober 2025
44AQI
44AQI
8th Oktober 2025
17AQI
17AQI
9th Oktober 2025
15AQI
15AQI
10th Oktober 2025
18AQI
18AQI
11th Oktober 2025
23AQI
23AQI
12th Oktober 2025
32AQI
32AQI
13th Oktober 2025
35AQI
35AQI
14th Oktober 2025
23AQI
23AQI
15th Oktober 2025
15AQI
15AQI
16th Oktober 2025
16AQI
16AQI
17th Oktober 2025
28AQI
28AQI
18th Oktober 2025
19th Oktober 2025
20th Oktober 2025
21st Oktober 2025
22nd Oktober 2025
23rd Oktober 2025
24th Oktober 2025
25th Oktober 2025
26th Oktober 2025
27th Oktober 2025
28th Oktober 2025
29th Oktober 2025
30th Oktober 2025
31st Oktober 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 Dezember 2025
2nd Dezember 2025
3rd Dezember 2025
4th Dezember 2025
5th Dezember 2025
6th Dezember 2025
7th Dezember 2025
8th Dezember 2025
9th Dezember 2025
10th Dezember 2025
11th Dezember 2025
12th Dezember 2025
13th Dezember 2025
14th Dezember 2025
15th Dezember 2025
16th Dezember 2025
17th Dezember 2025
18th Dezember 2025
19th Dezember 2025
20th Dezember 2025
21st Dezember 2025
22nd Dezember 2025
23rd Dezember 2025
24th Dezember 2025
25th Dezember 2025
26th Dezember 2025
27th Dezember 2025
28th Dezember 2025
29th Dezember 2025
30th Dezember 2025
31st Dezember 2025
28AQI
27AQI
23AQI
21AQI
21AQI
39AQI
39AQI
37AQI
25AQI
26AQI
Anzahl der Tage
Jan.Feb.Mär.Apr.MaiJun.Jul.Aug.Sep.Okt.Nov.Dez.Gesamtanzahl der Tage
202529AQI
31
28
31
30
31
22
8
25
5
1
25
6
30
17
270
19
1
Höchster AQI aufgezeichnet am
Juli39AQI
Niedrigster AQI aufgezeichnet am
April21AQI
202424AQI
31
29
31
30
31
29
1
29
2
26
5
30
31
30
29
2
356
10
Höchster AQI aufgezeichnet am
Juli31AQI
Niedrigster AQI aufgezeichnet am
März17AQI
202326AQI
31
28
31
30
31
26
4
24
7
27
4
22
8
30
1
28
1
31
339
25
Höchster AQI aufgezeichnet am
Juli38AQI
Niedrigster AQI aufgezeichnet am
Januar19AQI
202222AQI
29
1
21
31
30
31
30
24
1
1
29
31
30
25
2
312
4
Höchster AQI aufgezeichnet am
Juli30AQI
Niedrigster AQI aufgezeichnet am
August14AQI
202123AQI
29
1
28
31
28
20
29
1
28
3
28
3
30
31
30
31
343
8
Höchster AQI aufgezeichnet am
Juni29AQI
Niedrigster AQI aufgezeichnet am
September18AQI
202030AQI
13
21
18
22
8
28
3
31
30
3
13
29
2
208
13
Höchster AQI aufgezeichnet am
Juni41AQI
Niedrigster AQI aufgezeichnet am
September19AQI
Die meisten und am wenigsten verschmutzten Jahre in den letzten 6 Jahren
Am stärksten verschmutztes Jahr aufgezeichnet
2020(Durchschnitt)
30AQIAm wenigsten verschmutztes Jahr aufgezeichnet
2022(Durchschnitt)
22AQIPortland's jährlicher 2025 AQI (29) zeigt eine durchschnittliche prozentuale Veränderung von 17.9% (verschlechtert AQI) im Vergleich zu den Vorjahren: 2020 (30), 2021 (23), 2022 (22), 2023 (26), 2024 (24).
