St Helena, California, 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
St Helena, California, United States
2024
2025
AQI
.
Tage
AQI-Trends: Höchster und Niedrigster
Höchster AQI, der aufgezeichnet wurde am
25th Oct 2024
62AQINiedrigster AQI, der aufgezeichnet wurde am
16th Oct 2024
15AQIAnalyse des gleichen Tages (19th October ):
An diesem Tag variierte der AQI über die 2 Jahre erheblich: 2025 belegt Platz 1st höchste AQI bei 56 von Mäßig Luftqualität am gleichen Tag.
2024 Jahresdaten herunterladen
Weltluftqualitätsbericht
Tages- und Nacht-AQI-Trend: 19th Oct - 20th Oct 2025
St Helena, California, United States
AQI
Tag
Nacht
.
7 AM19th Oct 2025
6 PM
6 AM20th Oct 2025
Tageszeit
Durchschnittliche höchste Zeit
1PM19th Oct
66AQI
Durchschnittliche niedrigste Zeit
6PM19th Oct
49AQI
Nachtzeit
Durchschnittliche höchste Zeit
9PM19th Oct
60AQI
Durchschnittliche niedrigste Zeit
7PM19th Oct
35AQI
In den letzten 24 Stunden,
St Helena's AQI erreichte seinen höchsten Punkt von 66 um 1 PM während des Tag, während der niedrigste Punkt, 35, um 7 PM während des Nacht zwischen 19th Oct und 20th Oct 2025 aufgezeichnet wurde.
Tages- und Nacht-AQI-Trend : Sep - Oct 2025
St Helena, California, United States
SepOct
20th - 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 - 19th19th - 20th20th
Tag
Nacht
20th Sep 2025407 AMAQI
20th Sep 2025388 AMAQI
20th Sep 2025369 AMAQI
20th Sep 20253310 AMAQI
20th Sep 20253111 AMAQI
20th Sep 20253212 PMAQI
20th Sep 2025341 PMAQI
20th Sep 2025332 PMAQI
20th Sep 2025363 PMAQI
20th Sep 2025364 PMAQI
20th Sep 2025385 PMAQI
20th Sep 2025366 PMAQI
20th Sep 2025387 PMAQI
20th Sep 2025388 PMAQI
20th Sep 2025349 PMAQI
20th Sep 20253410 PMAQI
20th Sep 20253311 PMAQI
21st Sep 20253212 AMAQI
21st Sep 2025321 AMAQI
21st Sep 2025332 AMAQI
21st Sep 2025333 AMAQI
21st Sep 2025324 AMAQI
21st Sep 2025365 AMAQI
21st Sep 2025316 AMAQI
20°C12/31°C
21st Sep 2025347 AMAQI
21st Sep 2025308 AMAQI
21st Sep 2025309 AMAQI
21st Sep 20253010 AMAQI
21st Sep 20253011 AMAQI
21st Sep 20253012 PMAQI
21st Sep 2025321 PMAQI
21st Sep 2025322 PMAQI
21st Sep 2025303 PMAQI
21st Sep 2025314 PMAQI
21st Sep 2025325 PMAQI
21st Sep 2025326 PMAQI
21st Sep 2025277 PMAQI
21st Sep 2025308 PMAQI
21st Sep 2025289 PMAQI
21st Sep 20252810 PMAQI
21st Sep 20252611 PMAQI
22nd Sep 20252712 AMAQI
22nd Sep 2025281 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025283 AMAQI
22nd Sep 2025234 AMAQI
22nd Sep 2025265 AMAQI
22nd Sep 2025226 AMAQI
24°C15/35°C
22nd Sep 2025227 AMAQI
22nd Sep 2025238 AMAQI
22nd Sep 2025269 AMAQI
22nd Sep 20252310 AMAQI
22nd Sep 20252411 AMAQI
22nd Sep 20252612 PMAQI
22nd Sep 2025271 PMAQI
22nd Sep 2025262 PMAQI
22nd Sep 2025273 PMAQI
22nd Sep 2025264 PMAQI
22nd Sep 2025285 PMAQI
22nd Sep 2025316 PMAQI
22nd Sep 2025267 PMAQI
22nd Sep 2025278 PMAQI
22nd Sep 2025289 PMAQI
22nd Sep 20252810 PMAQI
22nd Sep 20253011 PMAQI
23rd Sep 20252812 AMAQI
23rd Sep 2025291 AMAQI
23rd Sep 2025302 AMAQI
23rd Sep 2025303 AMAQI
23rd Sep 2025314 AMAQI
23rd Sep 2025275 AMAQI
23rd Sep 2025296 AMAQI
26°C16/36°C
23rd Sep 2025307 AMAQI
23rd Sep 2025308 AMAQI
23rd Sep 2025269 AMAQI
23rd Sep 20252410 AMAQI
23rd Sep 20253011 AMAQI
23rd Sep 20253412 PMAQI
23rd Sep 2025341 PMAQI
23rd Sep 2025322 PMAQI
23rd Sep 2025343 PMAQI
23rd Sep 2025334 PMAQI
23rd Sep 2025345 PMAQI
23rd Sep 2025346 PMAQI
23rd Sep 2025337 PMAQI
23rd Sep 2025328 PMAQI
23rd Sep 2025329 PMAQI
23rd Sep 20253310 PMAQI
23rd Sep 20253811 PMAQI
24th Sep 20254012 AMAQI
24th Sep 2025391 AMAQI
24th Sep 2025362 AMAQI
24th Sep 2025373 AMAQI
24th Sep 2025404 AMAQI
24th Sep 2025445 AMAQI
24th Sep 2025406 AMAQI
29°C22/39°C
24th Sep 2025367 AMAQI
24th Sep 2025368 AMAQI
24th Sep 2025349 AMAQI
24th Sep 20253410 AMAQI
24th Sep 20253511 AMAQI
24th Sep 20253612 PMAQI
24th Sep 2025401 PMAQI
24th Sep 2025412 PMAQI
24th Sep 2025403 PMAQI
24th Sep 2025364 PMAQI
24th Sep 2025345 PMAQI
24th Sep 2025336 PMAQI
24th Sep 2025387 PMAQI
24th Sep 2025398 PMAQI
24th Sep 2025359 PMAQI
24th Sep 20253310 PMAQI
24th Sep 20253411 PMAQI
25th Sep 20253712 AMAQI
25th Sep 2025361 AMAQI
25th Sep 2025302 AMAQI
25th Sep 2025283 AMAQI
25th Sep 2025284 AMAQI
25th Sep 2025305 AMAQI
25th Sep 2025316 AMAQI
22°C16/28°C
25th Sep 2025287 AMAQI
25th Sep 2025328 AMAQI
25th Sep 2025239 AMAQI
25th Sep 20252210 AMAQI
25th Sep 20252911 AMAQI
25th Sep 20253612 PMAQI
25th Sep 2025361 PMAQI
25th Sep 2025262 PMAQI
25th Sep 2025243 PMAQI
25th Sep 2025294 PMAQI
25th Sep 2025325 PMAQI
25th Sep 2025326 PMAQI
25th Sep 2025327 PMAQI
25th Sep 2025448 PMAQI
25th Sep 2025389 PMAQI
25th Sep 20253210 PMAQI
25th Sep 20253011 PMAQI
26th Sep 20252612 AMAQI
26th Sep 2025261 AMAQI
26th Sep 2025232 AMAQI
26th Sep 2025263 AMAQI
26th Sep 2025284 AMAQI
26th Sep 2025325 AMAQI
26th Sep 2025276 AMAQI
23°C15/31°C
26th Sep 2025297 AMAQI
26th Sep 2025188 AMAQI
26th Sep 2025189 AMAQI
26th Sep 20252010 AMAQI
26th Sep 20252911 AMAQI
26th Sep 20255012 PMAQI
26th Sep 2025511 PMAQI
26th Sep 2025452 PMAQI
26th Sep 2025533 PMAQI
26th Sep 2025544 PMAQI
26th Sep 2025625 PMAQI
26th Sep 2025586 PMAQI
26th Sep 2025577 PMAQI
26th Sep 2025558 PMAQI
26th Sep 2025589 PMAQI
26th Sep 20256010 PMAQI
26th Sep 20256111 PMAQI
27th Sep 20256212 AMAQI
27th Sep 2025621 AMAQI
27th Sep 2025602 AMAQI
27th Sep 2025613 AMAQI
27th Sep 2025614 AMAQI
27th Sep 2025625 AMAQI
27th Sep 2025616 AMAQI
23°C14/34°C
27th Sep 2025557 AMAQI
27th Sep 2025428 AMAQI
27th Sep 2025439 AMAQI
27th Sep 20255410 AMAQI
27th Sep 20255211 AMAQI
27th Sep 20255512 PMAQI
27th Sep 2025551 PMAQI
27th Sep 2025502 PMAQI
27th Sep 2025493 PMAQI
27th Sep 2025484 PMAQI
27th Sep 2025425 PMAQI
27th Sep 2025396 PMAQI
27th Sep 2025377 PMAQI
27th Sep 2025368 PMAQI
27th Sep 2025499 PMAQI
27th Sep 20256110 PMAQI
27th Sep 20255811 PMAQI
28th Sep 20255312 AMAQI
28th Sep 2025531 AMAQI
28th Sep 2025532 AMAQI
28th Sep 2025543 AMAQI
28th Sep 2025554 AMAQI
28th Sep 2025545 AMAQI
28th Sep 2025536 AMAQI
18°C12/29°C
28th Sep 2025527 AMAQI
28th Sep 2025488 AMAQI
28th Sep 2025439 AMAQI
28th Sep 20255010 AMAQI
28th Sep 20255011 AMAQI
28th Sep 20255712 PMAQI
28th Sep 2025641 PMAQI
28th Sep 2025742 PMAQI
28th Sep 2025793 PMAQI
28th Sep 2025804 PMAQI
28th Sep 2025825 PMAQI
28th Sep 2025816 PMAQI
28th Sep 2025797 PMAQI
28th Sep 2025738 PMAQI
28th Sep 2025669 PMAQI
28th Sep 20256310 PMAQI
28th Sep 20256211 PMAQI
29th Sep 20255612 AMAQI
29th Sep 2025531 AMAQI
29th Sep 2025542 AMAQI
29th Sep 2025553 AMAQI
29th Sep 2025454 AMAQI
29th Sep 2025355 AMAQI
29th Sep 2025376 AMAQI
18°C15/23°C
29th Sep 2025367 AMAQI
29th Sep 2025318 AMAQI
29th Sep 2025419 AMAQI
29th Sep 20254310 AMAQI
29th Sep 20254211 AMAQI
29th Sep 20254612 PMAQI
29th Sep 2025461 PMAQI
29th Sep 2025442 PMAQI
29th Sep 2025443 PMAQI
29th Sep 2025444 PMAQI
29th Sep 2025405 PMAQI
29th Sep 2025356 PMAQI
29th Sep 2025317 PMAQI
29th Sep 2025368 PMAQI
29th Sep 2025279 PMAQI
29th Sep 20252610 PMAQI
29th Sep 20253211 PMAQI
30th Sep 20252612 AMAQI
30th Sep 2025231 AMAQI
30th Sep 2025262 AMAQI
30th Sep 2025273 AMAQI
30th Sep 2025264 AMAQI
30th Sep 2025265 AMAQI
30th Sep 2025266 AMAQI
18°C16/22°C
30th Sep 2025227 AMAQI
30th Sep 2025238 AMAQI
30th Sep 2025249 AMAQI
30th Sep 20252710 AMAQI
30th Sep 20252711 AMAQI
30th Sep 20252212 PMAQI
30th Sep 2025171 PMAQI
30th Sep 2025172 PMAQI
30th Sep 2025133 PMAQI
30th Sep 2025174 PMAQI
30th Sep 2025165 PMAQI
30th Sep 2025166 PMAQI
30th Sep 2025177 PMAQI
30th Sep 2025148 PMAQI
30th Sep 2025199 PMAQI
30th Sep 20252110 PMAQI
30th Sep 20252211 PMAQI
1st Oct 20252212 AMAQI
1st Oct 2025211 AMAQI
1st Oct 2025202 AMAQI
1st Oct 2025203 AMAQI
1st Oct 2025134 AMAQI
1st Oct 2025125 AMAQI
1st Oct 2025156 AMAQI
17°C15/21°C
1st Oct 2025187 AMAQI
1st Oct 2025218 AMAQI
1st Oct 2025259 AMAQI
1st Oct 20252110 AMAQI
1st Oct 20252511 AMAQI
1st Oct 20252212 PMAQI
1st Oct 2025211 PMAQI
1st Oct 2025202 PMAQI
1st Oct 2025203 PMAQI
1st Oct 2025224 PMAQI
1st Oct 2025205 PMAQI
1st Oct 2025196 PMAQI
1st Oct 2025357 PMAQI
1st Oct 2025238 PMAQI
1st Oct 2025199 PMAQI
1st Oct 20251810 PMAQI
1st Oct 20252011 PMAQI
2nd Oct 20251912 AMAQI
2nd Oct 2025181 AMAQI
2nd Oct 2025202 AMAQI
2nd Oct 2025283 AMAQI
2nd Oct 2025254 AMAQI
2nd Oct 2025215 AMAQI
2nd Oct 2025236 AMAQI
17°C15/21°C
2nd Oct 2025247 AMAQI
2nd Oct 2025238 AMAQI
2nd Oct 2025319 AMAQI
2nd Oct 20253210 AMAQI
2nd Oct 20253911 AMAQI
2nd Oct 20253212 PMAQI
2nd Oct 2025241 PMAQI
2nd Oct 2025252 PMAQI
2nd Oct 2025203 PMAQI
2nd Oct 2025204 PMAQI
2nd Oct 2025205 PMAQI
2nd Oct 2025286 PMAQI
2nd Oct 2025427 PMAQI
2nd Oct 2025308 PMAQI
2nd Oct 2025429 PMAQI
2nd Oct 20254310 PMAQI
2nd Oct 20255011 PMAQI
3rd Oct 20254812 AMAQI
3rd Oct 2025331 AMAQI
3rd Oct 2025342 AMAQI
3rd Oct 2025353 AMAQI
3rd Oct 2025284 AMAQI
3rd Oct 2025305 AMAQI
3rd Oct 2025266 AMAQI
17°C13/22°C
3rd Oct 2025267 AMAQI
3rd Oct 2025268 AMAQI
3rd Oct 2025309 AMAQI
3rd Oct 20253410 AMAQI
3rd Oct 20253511 AMAQI
3rd Oct 20253912 PMAQI
3rd Oct 2025421 PMAQI
3rd Oct 2025472 PMAQI
3rd Oct 2025363 PMAQI
3rd Oct 2025324 PMAQI
3rd Oct 2025245 PMAQI
3rd Oct 2025346 PMAQI
3rd Oct 2025407 PMAQI
3rd Oct 2025468 PMAQI
3rd Oct 2025539 PMAQI
3rd Oct 20255410 PMAQI
3rd Oct 20255711 PMAQI
4th Oct 20255412 AMAQI
4th Oct 2025411 AMAQI
4th Oct 2025432 AMAQI
4th Oct 2025423 AMAQI
4th Oct 2025454 AMAQI
4th Oct 2025455 AMAQI
4th Oct 2025396 AMAQI
17°C12/22°C
4th Oct 2025357 AMAQI
4th Oct 2025368 AMAQI
4th Oct 2025329 AMAQI
4th Oct 20253410 AMAQI
4th Oct 20254111 AMAQI
4th Oct 20255112 PMAQI
4th Oct 2025551 PMAQI
4th Oct 2025542 PMAQI
4th Oct 2025473 PMAQI
4th Oct 2025424 PMAQI
4th Oct 2025405 PMAQI
4th Oct 2025406 PMAQI
4th Oct 2025447 PMAQI
4th Oct 2025528 PMAQI
4th Oct 2025549 PMAQI
4th Oct 20254710 PMAQI
4th Oct 20253311 PMAQI
5th Oct 20254612 AMAQI
5th Oct 2025381 AMAQI
5th Oct 2025372 AMAQI
5th Oct 2025543 AMAQI
5th Oct 2025534 AMAQI
5th Oct 2025535 AMAQI
5th Oct 2025496 AMAQI
19°C13/28°C
5th Oct 2025397 AMAQI
5th Oct 2025368 AMAQI
5th Oct 2025269 AMAQI
5th Oct 20253610 AMAQI
5th Oct 20254111 AMAQI
5th Oct 20254612 PMAQI
5th Oct 2025471 PMAQI
5th Oct 2025512 PMAQI
5th Oct 2025563 PMAQI
5th Oct 2025574 PMAQI
5th Oct 2025485 PMAQI
5th Oct 2025406 PMAQI
5th Oct 2025237 PMAQI
5th Oct 2025228 PMAQI
5th Oct 2025359 PMAQI
5th Oct 20255710 PMAQI
5th Oct 20255411 PMAQI
6th Oct 20255412 AMAQI
6th Oct 2025411 AMAQI
6th Oct 2025412 AMAQI
6th Oct 2025383 AMAQI
6th Oct 2025514 AMAQI
6th Oct 2025515 AMAQI
6th Oct 2025356 AMAQI
21°C14/29°C
6th Oct 2025367 AMAQI
6th Oct 2025408 AMAQI
6th Oct 2025309 AMAQI
6th Oct 20252410 AMAQI
7th Oct 2025244 AMAQI
7th Oct 2025275 AMAQI
7th Oct 2025386 AMAQI
23°C17/33°C
7th Oct 2025437 AMAQI
7th Oct 2025318 AMAQI
7th Oct 2025459 AMAQI
7th Oct 20254410 AMAQI
7th Oct 20254411 AMAQI
7th Oct 20255212 PMAQI
7th Oct 2025481 PMAQI
7th Oct 2025512 PMAQI
7th Oct 2025473 PMAQI
7th Oct 2025484 PMAQI
7th Oct 2025445 PMAQI
7th Oct 2025376 PMAQI
7th Oct 2025447 PMAQI
7th Oct 2025588 PMAQI
7th Oct 2025559 PMAQI
7th Oct 20254610 PMAQI
7th Oct 20254811 PMAQI
8th Oct 20254812 AMAQI
8th Oct 2025561 AMAQI
8th Oct 2025572 AMAQI
8th Oct 2025553 AMAQI
8th Oct 2025524 AMAQI
8th Oct 2025395 AMAQI
8th Oct 2025456 AMAQI
25°C18/34°C
8th Oct 2025427 AMAQI
8th Oct 2025468 AMAQI
8th Oct 2025509 AMAQI
8th Oct 20254410 AMAQI
8th Oct 20254711 AMAQI
8th Oct 20254912 PMAQI
8th Oct 2025511 PMAQI
8th Oct 2025542 PMAQI
8th Oct 2025543 PMAQI
8th Oct 2025564 PMAQI
8th Oct 2025515 PMAQI
8th Oct 2025426 PMAQI
8th Oct 2025457 PMAQI
8th Oct 2025508 PMAQI
8th Oct 2025519 PMAQI
8th Oct 20255110 PMAQI
8th Oct 20254311 PMAQI
9th Oct 20254312 AMAQI
9th Oct 2025521 AMAQI
9th Oct 2025262 AMAQI
9th Oct 2025203 AMAQI
9th Oct 2025274 AMAQI
9th Oct 2025465 AMAQI
9th Oct 2025476 AMAQI
16°C13/20°C
9th Oct 2025487 AMAQI
9th Oct 2025398 AMAQI
9th Oct 2025189 AMAQI
9th Oct 20252010 AMAQI
9th Oct 20252811 AMAQI
9th Oct 20254212 PMAQI
9th Oct 2025431 PMAQI
9th Oct 2025472 PMAQI
9th Oct 2025433 PMAQI
9th Oct 2025504 PMAQI
9th Oct 2025415 PMAQI
9th Oct 2025496 PMAQI
9th Oct 2025537 PMAQI
9th Oct 2025398 PMAQI
9th Oct 2025439 PMAQI
9th Oct 20253610 PMAQI
9th Oct 20253311 PMAQI
10th Oct 20252912 AMAQI
10th Oct 2025201 AMAQI
10th Oct 2025192 AMAQI
10th Oct 2025213 AMAQI
10th Oct 2025384 AMAQI
10th Oct 2025495 AMAQI
10th Oct 2025416 AMAQI
16°C13/19°C
10th Oct 2025207 AMAQI
10th Oct 2025208 AMAQI
10th Oct 2025209 AMAQI
10th Oct 20252110 AMAQI
10th Oct 20252211 AMAQI
10th Oct 20252212 PMAQI
10th Oct 2025231 PMAQI
10th Oct 2025302 PMAQI
10th Oct 2025393 PMAQI
10th Oct 2025214 PMAQI
10th Oct 2025225 PMAQI
10th Oct 2025236 PMAQI
10th Oct 2025237 PMAQI
10th Oct 2025248 PMAQI
10th Oct 2025359 PMAQI
10th Oct 20252310 PMAQI
10th Oct 20251811 PMAQI
11th Oct 20252212 AMAQI
11th Oct 2025221 AMAQI
11th Oct 2025192 AMAQI
11th Oct 2025163 AMAQI
11th Oct 2025164 AMAQI
11th Oct 2025185 AMAQI
11th Oct 2025176 AMAQI
15°C10/20°C
11th Oct 2025167 AMAQI
11th Oct 2025188 AMAQI
11th Oct 2025289 AMAQI
11th Oct 20252310 AMAQI
11th Oct 20252011 AMAQI
11th Oct 20252612 PMAQI
11th Oct 2025191 PMAQI
11th Oct 2025162 PMAQI
11th Oct 2025173 PMAQI
11th Oct 2025224 PMAQI
11th Oct 2025195 PMAQI
11th Oct 2025166 PMAQI
11th Oct 2025257 PMAQI
11th Oct 2025398 PMAQI
11th Oct 2025429 PMAQI
11th Oct 20254310 PMAQI
11th Oct 20254011 PMAQI
12th Oct 20254312 AMAQI
12th Oct 2025441 AMAQI
12th Oct 2025432 AMAQI
12th Oct 2025403 AMAQI
12th Oct 2025414 AMAQI
12th Oct 2025445 AMAQI
12th Oct 2025286 AMAQI
16°C10/22°C
12th Oct 2025267 AMAQI
12th Oct 2025168 AMAQI
12th Oct 2025159 AMAQI
12th Oct 20252410 AMAQI
12th Oct 20252311 AMAQI
12th Oct 20252112 PMAQI
12th Oct 2025251 PMAQI
12th Oct 2025172 PMAQI
12th Oct 2025193 PMAQI
12th Oct 2025284 PMAQI
12th Oct 2025145 PMAQI
12th Oct 2025296 PMAQI
12th Oct 2025287 PMAQI
12th Oct 2025308 PMAQI
12th Oct 2025569 PMAQI
12th Oct 20255710 PMAQI
12th Oct 20255811 PMAQI
13th Oct 20255512 AMAQI
13th Oct 2025501 AMAQI
13th Oct 2025452 AMAQI
13th Oct 2025443 AMAQI
13th Oct 2025354 AMAQI
13th Oct 2025495 AMAQI
13th Oct 2025476 AMAQI
17°C11/26°C
13th Oct 2025457 AMAQI
13th Oct 2025348 AMAQI
13th Oct 2025299 AMAQI
13th Oct 20252010 AMAQI
13th Oct 20252711 AMAQI
13th Oct 20252612 PMAQI
13th Oct 2025181 PMAQI
13th Oct 2025532 PMAQI
13th Oct 2025333 PMAQI
13th Oct 2025374 PMAQI
13th Oct 2025265 PMAQI
13th Oct 2025426 PMAQI
13th Oct 2025527 PMAQI
13th Oct 2025378 PMAQI
13th Oct 2025369 PMAQI
13th Oct 20254810 PMAQI
13th Oct 20253511 PMAQI
14th Oct 20253212 AMAQI
14th Oct 2025451 AMAQI
14th Oct 2025312 AMAQI
14th Oct 2025263 AMAQI
14th Oct 2025264 AMAQI
14th Oct 2025265 AMAQI
14th Oct 2025276 AMAQI
12°C9/15°C
14th Oct 2025267 AMAQI
14th Oct 2025278 AMAQI
14th Oct 2025279 AMAQI
14th Oct 20252810 AMAQI
14th Oct 20253211 AMAQI
14th Oct 20253512 PMAQI
14th Oct 2025361 PMAQI
14th Oct 2025312 PMAQI
14th Oct 2025323 PMAQI
14th Oct 2025324 PMAQI
14th Oct 2025425 PMAQI
14th Oct 2025386 PMAQI
14th Oct 2025257 PMAQI
14th Oct 2025288 PMAQI
14th Oct 2025379 PMAQI
14th Oct 20254710 PMAQI
14th Oct 20255311 PMAQI
15th Oct 20255512 AMAQI
15th Oct 2025391 AMAQI
15th Oct 2025392 AMAQI
15th Oct 2025333 AMAQI
15th Oct 2025244 AMAQI
15th Oct 2025425 AMAQI
15th Oct 2025406 AMAQI
12°C10/17°C
15th Oct 2025387 AMAQI
15th Oct 2025328 AMAQI
15th Oct 2025209 AMAQI
15th Oct 20254010 AMAQI
15th Oct 20254311 AMAQI
15th Oct 20255112 PMAQI
15th Oct 2025551 PMAQI
15th Oct 2025542 PMAQI
15th Oct 2025553 PMAQI
15th Oct 2025534 PMAQI
15th Oct 2025325 PMAQI
15th Oct 2025286 PMAQI
15th Oct 2025277 PMAQI
15th Oct 2025358 PMAQI
15th Oct 2025159 PMAQI
15th Oct 20253010 PMAQI
15th Oct 20254011 PMAQI
16th Oct 20253012 AMAQI
16th Oct 2025311 AMAQI
16th Oct 2025222 AMAQI
16th Oct 2025263 AMAQI
16th Oct 2025304 AMAQI
16th Oct 2025275 AMAQI
16th Oct 2025326 AMAQI
14°C11/16°C
16th Oct 2025277 AMAQI
16th Oct 2025338 AMAQI
16th Oct 2025429 AMAQI
16th Oct 20255910 AMAQI
16th Oct 20259111 AMAQI
16th Oct 20259412 PMAQI
16th Oct 2025461 PMAQI
16th Oct 2025422 PMAQI
16th Oct 2025393 PMAQI
16th Oct 2025364 PMAQI
16th Oct 2025425 PMAQI
16th Oct 2025736 PMAQI
16th Oct 2025717 PMAQI
16th Oct 2025678 PMAQI
16th Oct 2025699 PMAQI
16th Oct 20255310 PMAQI
16th Oct 20256011 PMAQI
17th Oct 20255612 AMAQI
17th Oct 2025551 AMAQI
17th Oct 2025442 AMAQI
17th Oct 2025403 AMAQI
17th Oct 2025394 AMAQI
17th Oct 2025385 AMAQI
17th Oct 2025326 AMAQI
16°C10/24°C
17th Oct 2025307 AMAQI
17th Oct 2025328 AMAQI
17th Oct 2025359 AMAQI
17th Oct 20254910 AMAQI
17th Oct 20255711 AMAQI
17th Oct 20255812 PMAQI
17th Oct 2025551 PMAQI
17th Oct 2025542 PMAQI
17th Oct 2025483 PMAQI
17th Oct 2025524 PMAQI
17th Oct 2025515 PMAQI
17th Oct 2025496 PMAQI
17th Oct 2025547 PMAQI
17th Oct 2025568 PMAQI
17th Oct 2025499 PMAQI
17th Oct 20255210 PMAQI
17th Oct 20254811 PMAQI
18th Oct 20255012 AMAQI
18th Oct 2025581 AMAQI
18th Oct 2025642 AMAQI
18th Oct 2025653 AMAQI
18th Oct 2025624 AMAQI
18th Oct 2025625 AMAQI
18th Oct 2025636 AMAQI
18°C12/27°C
18th Oct 2025567 AMAQI
18th Oct 2025588 AMAQI
18th Oct 2025659 AMAQI
18th Oct 20256310 AMAQI
18th Oct 20255411 AMAQI
18th Oct 20255512 PMAQI
18th Oct 2025601 PMAQI
18th Oct 2025572 PMAQI
18th Oct 2025423 PMAQI
18th Oct 2025504 PMAQI
18th Oct 2025505 PMAQI
18th Oct 2025496 PMAQI
18th Oct 2025507 PMAQI
18th Oct 2025538 PMAQI
18th Oct 2025519 PMAQI
18th Oct 20255010 PMAQI
18th Oct 20255611 PMAQI
19th Oct 20255712 AMAQI
19th Oct 2025561 AMAQI
19th Oct 2025562 AMAQI
19th Oct 2025603 AMAQI
19th Oct 2025584 AMAQI
19th Oct 2025615 AMAQI
19th Oct 2025596 AMAQI
20°C13/28°C
19th Oct 2025567 AMAQI
19th Oct 2025518 AMAQI
19th Oct 2025549 AMAQI
19th Oct 20255510 AMAQI
19th Oct 20255611 AMAQI
19th Oct 20256012 PMAQI
19th Oct 2025661 PMAQI
19th Oct 2025592 PMAQI
19th Oct 2025563 PMAQI
19th Oct 2025584 PMAQI
19th Oct 2025605 PMAQI
19th Oct 2025496 PMAQI
19th Oct 2025357 PMAQI
19th Oct 2025568 PMAQI
19th Oct 2025609 PMAQI
19th Oct 20255510 PMAQI
19th Oct 20255611 PMAQI
20th Oct 20255712 AMAQI
20th Oct 2025571 AMAQI
20th Oct 2025572 AMAQI
20th Oct 2025563 AMAQI
20th Oct 2025564 AMAQI
20th Oct 2025565 AMAQI
20th Oct 2025406 AMAQI
19°C13/27°C
20th Oct 2025367 AMAQI
7 AM20th Oct 2025368 AMAQI
20th Oct 2025349 AMAQI
20th Oct 20255510 AMAQI
20th Oct 20255611 AMAQI
20th Oct 20254212 PMAQI
12 PM20th Oct 2025241 PMAQI
20th Oct 2025222 PMAQI
20th Oct 2025373 PMAQI
20th Oct 2025244 PMAQI
6 PM
12 AM
6 AM
--°C/°C
Tageszeit
Durchschnittliche höchste Zeit
12 PM
42AQI
1 Stunden / Tag
30 Stunden / Monat
Durchschnittliche niedrigste Zeit
8 AM - 9 AM
32AQI
2 Stunden / Tag
60 Stunden / Monat
In den letzten 30 Tagen war der höchste AQI zwischen 12 PM bis 12 PM (Durchschn. 42), während der niedrigste AQI zwischen 8 AM bis 9 AM (Durchschn. 32) lag.
Nachtzeit
Durchschnittliche höchste Zeit
9 PM - 11 PM
42AQI
3 Stunden / Tag
90 Stunden / Monat
Durchschnittliche niedrigste Zeit
2 AM - 4 AM
38AQI
3 Stunden / Tag
90 Stunden / Monat
In den letzten 30 Tagen war der höchste AQI zwischen 9 PM bis 11 PM (Durchschn. 42), während der niedrigste AQI zwischen 2 AM bis 4 AM (Durchschn. 38) lag.
2025 Tage vs. Luftqualität
St Helena, California, United States
2025
98%
285
2%
7
Gesamtzahl der Tage mit verschiedenen AQI-Kategorien in den letzten 293 Tagen im 2025 (72 Tage verbleibend)
Gut
285 TageMäßig
7 TageSchlecht
0 TageUngesund
0 TageSchwer
0 TageGefährlich
0 TageUnter den WHO sicheren Luftqualitätsgrenzen: 98%
Gesundheitsrisiko-Level:
Sehr niedrig
Im Jahr 2025 waren 98% der 293 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
St Helena, California, 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
43AQI
43AQI
2nd Januar 2025
37AQI
37AQI
3rd Januar 2025
36AQI
36AQI
4th Januar 2025
27AQI
27AQI
5th Januar 2025
30AQI
30AQI
6th Januar 2025
27AQI
27AQI
7th Januar 2025
39AQI
39AQI
8th Januar 2025
27AQI
27AQI
9th Januar 2025
33AQI
33AQI
10th Januar 2025
39AQI
39AQI
11th Januar 2025
29AQI
29AQI
12th Januar 2025
28AQI
28AQI
13th Januar 2025
27AQI
27AQI
14th Januar 2025
29AQI
29AQI
15th Januar 2025
44AQI
44AQI
16th Januar 2025
41AQI
41AQI
17th Januar 2025
38AQI
38AQI
18th Januar 2025
41AQI
41AQI
19th Januar 2025
50AQI
50AQI
20th Januar 2025
43AQI
43AQI
21st Januar 2025
45AQI
45AQI
22nd Januar 2025
48AQI
48AQI
23rd Januar 2025
51AQI
51AQI
24th Januar 2025
46AQI
46AQI
25th Januar 2025
46AQI
46AQI
26th Januar 2025
49AQI
49AQI
27th Januar 2025
48AQI
48AQI
28th Januar 2025
51AQI
51AQI
29th Januar 2025
46AQI
46AQI
30th Januar 2025
51AQI
51AQI
31st Januar 2025
45AQI
45AQI
1st Februar 2025
28AQI
28AQI
2nd Februar 2025
22AQI
22AQI
3rd Februar 2025
22AQI
22AQI
4th Februar 2025
26AQI
26AQI
5th Februar 2025
30AQI
30AQI
6th Februar 2025
29AQI
29AQI
7th Februar 2025
23AQI
23AQI
8th Februar 2025
24AQI
24AQI
9th Februar 2025
27AQI
27AQI
10th Februar 2025
29AQI
29AQI
11th Februar 2025
31AQI
31AQI
12th Februar 2025
35AQI
35AQI
13th Februar 2025
28AQI
28AQI
14th Februar 2025
25AQI
25AQI
15th Februar 2025
23AQI
23AQI
16th Februar 2025
26AQI
26AQI
17th Februar 2025
23AQI
23AQI
18th Februar 2025
28AQI
28AQI
19th Februar 2025
24AQI
24AQI
20th Februar 2025
22AQI
22AQI
21st Februar 2025
23AQI
23AQI
22nd Februar 2025
25AQI
25AQI
23rd Februar 2025
20AQI
20AQI
24th Februar 2025
21AQI
21AQI
25th Februar 2025
23AQI
23AQI
26th Februar 2025
25AQI
25AQI
27th Februar 2025
27AQI
27AQI
28th Februar 2025
31AQI
31AQI
1st März 2025
31AQI
31AQI
2nd März 2025
22AQI
22AQI
3rd März 2025
20AQI
20AQI
4th März 2025
24AQI
24AQI
5th März 2025
23AQI
23AQI
6th März 2025
22AQI
22AQI
7th März 2025
30AQI
30AQI
8th März 2025
30AQI
30AQI
9th März 2025
31AQI
31AQI
10th März 2025
27AQI
27AQI
11th März 2025
30AQI
30AQI
12th März 2025
23AQI
23AQI
13th März 2025
19AQI
19AQI
14th März 2025
18AQI
18AQI
15th März 2025
28AQI
28AQI
16th März 2025
25AQI
25AQI
17th März 2025
18AQI
18AQI
18th März 2025
18AQI
18AQI
19th März 2025
19AQI
19AQI
20th März 2025
16AQI
16AQI
21st März 2025
21AQI
21AQI
22nd März 2025
19AQI
19AQI
23rd März 2025
20AQI
20AQI
24th März 2025
20AQI
20AQI
25th März 2025
25AQI
25AQI
26th März 2025
25AQI
25AQI
27th März 2025
18AQI
18AQI
28th März 2025
21AQI
21AQI
29th März 2025
18AQI
18AQI
30th März 2025
22AQI
22AQI
31st März 2025
19AQI
19AQI
1st April 2025
20AQI
20AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
19AQI
19AQI
4th April 2025
27AQI
27AQI
5th April 2025
23AQI
23AQI
6th April 2025
23AQI
23AQI
7th April 2025
15AQI
15AQI
8th April 2025
17AQI
17AQI
9th April 2025
18AQI
18AQI
10th April 2025
19AQI
19AQI
11th April 2025
19AQI
19AQI
12th April 2025
21AQI
21AQI
13th April 2025
26AQI
26AQI
14th April 2025
26AQI
26AQI
15th April 2025
29AQI
29AQI
16th April 2025
27AQI
27AQI
17th April 2025
23AQI
23AQI
18th April 2025
25AQI
25AQI
19th April 2025
25AQI
25AQI
20th April 2025
22AQI
22AQI
21st April 2025
22AQI
22AQI
22nd April 2025
29AQI
29AQI
23rd April 2025
38AQI
38AQI
24th April 2025
33AQI
33AQI
25th April 2025
21AQI
21AQI
26th April 2025
20AQI
20AQI
27th April 2025
17AQI
17AQI
28th April 2025
21AQI
21AQI
29th April 2025
26AQI
26AQI
30th April 2025
31AQI
31AQI
1st Mai 2025
33AQI
33AQI
2nd Mai 2025
26AQI
26AQI
3rd Mai 2025
19AQI
19AQI
4th Mai 2025
25AQI
25AQI
5th Mai 2025
20AQI
20AQI
6th Mai 2025
28AQI
28AQI
7th Mai 2025
34AQI
34AQI
8th Mai 2025
22AQI
22AQI
9th Mai 2025
25AQI
25AQI
10th Mai 2025
23AQI
23AQI
11th Mai 2025
19AQI
19AQI
12th Mai 2025
17AQI
17AQI
13th Mai 2025
16AQI
16AQI
14th Mai 2025
19AQI
19AQI
15th Mai 2025
22AQI
22AQI
16th Mai 2025
25AQI
25AQI
17th Mai 2025
23AQI
23AQI
18th Mai 2025
21AQI
21AQI
19th Mai 2025
20AQI
20AQI
20th Mai 2025
17AQI
17AQI
21st Mai 2025
26AQI
26AQI
22nd Mai 2025
22AQI
22AQI
23rd Mai 2025
19AQI
19AQI
24th Mai 2025
28AQI
28AQI
25th Mai 2025
23AQI
23AQI
26th Mai 2025
17AQI
17AQI
27th Mai 2025
22AQI
22AQI
28th Mai 2025
25AQI
25AQI
29th Mai 2025
20AQI
20AQI
30th Mai 2025
23AQI
23AQI
31st Mai 2025
36AQI
36AQI
1st Juni 2025
37AQI
37AQI
2nd Juni 2025
45AQI
45AQI
3rd Juni 2025
34AQI
34AQI
4th Juni 2025
35AQI
35AQI
5th Juni 2025
27AQI
27AQI
6th Juni 2025
21AQI
21AQI
7th Juni 2025
22AQI
22AQI
8th Juni 2025
19AQI
19AQI
9th Juni 2025
20AQI
20AQI
10th Juni 2025
25AQI
25AQI
11th Juni 2025
35AQI
35AQI
12th Juni 2025
38AQI
38AQI
13th Juni 2025
39AQI
39AQI
14th Juni 2025
36AQI
36AQI
15th Juni 2025
36AQI
36AQI
16th Juni 2025
31AQI
31AQI
17th Juni 2025
27AQI
27AQI
18th Juni 2025
26AQI
26AQI
19th Juni 2025
29AQI
29AQI
20th Juni 2025
33AQI
33AQI
21st Juni 2025
27AQI
27AQI
22nd Juni 2025
24AQI
24AQI
23rd Juni 2025
26AQI
26AQI
24th Juni 2025
25AQI
25AQI
25th Juni 2025
23AQI
23AQI
26th Juni 2025
25AQI
25AQI
27th Juni 2025
27AQI
27AQI
28th Juni 2025
25AQI
25AQI
29th Juni 2025
25AQI
25AQI
30th Juni 2025
25AQI
25AQI
1st Juli 2025
24AQI
24AQI
2nd Juli 2025
22AQI
22AQI
3rd Juli 2025
28AQI
28AQI
4th Juli 2025
27AQI
27AQI
5th Juli 2025
33AQI
33AQI
6th Juli 2025
27AQI
27AQI
7th Juli 2025
22AQI
22AQI
8th Juli 2025
21AQI
21AQI
9th Juli 2025
20AQI
20AQI
10th Juli 2025
21AQI
21AQI
11th Juli 2025
35AQI
35AQI
12th Juli 2025
35AQI
35AQI
13th Juli 2025
28AQI
28AQI
14th Juli 2025
23AQI
23AQI
15th Juli 2025
26AQI
26AQI
16th Juli 2025
26AQI
26AQI
17th Juli 2025
24AQI
24AQI
18th Juli 2025
20AQI
20AQI
19th Juli 2025
21AQI
21AQI
20th Juli 2025
22AQI
22AQI
21st Juli 2025
23AQI
23AQI
22nd Juli 2025
17AQI
17AQI
23rd Juli 2025
16AQI
16AQI
24th Juli 2025
16AQI
16AQI
25th Juli 2025
16AQI
16AQI
26th Juli 2025
16AQI
16AQI
27th Juli 2025
17AQI
17AQI
28th Juli 2025
18AQI
18AQI
29th Juli 2025
24AQI
24AQI
30th Juli 2025
23AQI
23AQI
31st Juli 2025
26AQI
26AQI
1st August 2025
29AQI
29AQI
2nd August 2025
22AQI
22AQI
3rd August 2025
27AQI
27AQI
4th August 2025
31AQI
31AQI
5th August 2025
31AQI
31AQI
6th August 2025
32AQI
32AQI
7th August 2025
25AQI
25AQI
8th August 2025
27AQI
27AQI
9th August 2025
32AQI
32AQI
10th August 2025
29AQI
29AQI
11th August 2025
34AQI
34AQI
12th August 2025
31AQI
31AQI
13th August 2025
29AQI
29AQI
14th August 2025
23AQI
23AQI
15th August 2025
31AQI
31AQI
16th August 2025
20AQI
20AQI
17th August 2025
17AQI
17AQI
18th August 2025
19AQI
19AQI
19th August 2025
22AQI
22AQI
20th August 2025
25AQI
25AQI
21st August 2025
32AQI
32AQI
22nd August 2025
39AQI
39AQI
23rd August 2025
36AQI
36AQI
24th August 2025
34AQI
34AQI
25th August 2025
32AQI
32AQI
26th August 2025
35AQI
35AQI
27th August 2025
39AQI
39AQI
28th August 2025
37AQI
37AQI
29th August 2025
30AQI
30AQI
30th August 2025
33AQI
33AQI
31st August 2025
31AQI
31AQI
1st September 2025
26AQI
26AQI
2nd September 2025
37AQI
37AQI
3rd September 2025
32AQI
32AQI
4th September 2025
27AQI
27AQI
5th September 2025
35AQI
35AQI
6th September 2025
29AQI
29AQI
7th September 2025
27AQI
27AQI
8th September 2025
22AQI
22AQI
9th September 2025
18AQI
18AQI
10th September 2025
19AQI
19AQI
11th September 2025
25AQI
25AQI
12th September 2025
28AQI
28AQI
13th September 2025
32AQI
32AQI
14th September 2025
22AQI
22AQI
15th September 2025
21AQI
21AQI
16th September 2025
27AQI
27AQI
17th September 2025
29AQI
29AQI
18th September 2025
30AQI
30AQI
19th September 2025
33AQI
33AQI
20th September 2025
37AQI
37AQI
21st September 2025
31AQI
31AQI
22nd September 2025
27AQI
27AQI
23rd September 2025
31AQI
31AQI
24th September 2025
37AQI
37AQI
25th September 2025
32AQI
32AQI
26th September 2025
41AQI
41AQI
27th September 2025
53AQI
53AQI
28th September 2025
62AQI
62AQI
29th September 2025
41AQI
41AQI
30th September 2025
22AQI
22AQI
1st Oktober 2025
20AQI
20AQI
2nd Oktober 2025
29AQI
29AQI
3rd Oktober 2025
38AQI
38AQI
4th Oktober 2025
43AQI
43AQI
5th Oktober 2025
43AQI
43AQI
6th Oktober 2025
44AQI
44AQI
7th Oktober 2025
44AQI
44AQI
8th Oktober 2025
50AQI
50AQI
9th Oktober 2025
38AQI
38AQI
10th Oktober 2025
25AQI
25AQI
11th Oktober 2025
24AQI
24AQI
12th Oktober 2025
34AQI
34AQI
13th Oktober 2025
40AQI
40AQI
14th Oktober 2025
33AQI
33AQI
15th Oktober 2025
37AQI
37AQI
16th Oktober 2025
47AQI
47AQI
17th Oktober 2025
48AQI
48AQI
18th Oktober 2025
56AQI
56AQI
19th Oktober 2025
56AQI
56AQI
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
40AQI
26AQI
23AQI
23AQI
23AQI
29AQI
23AQI
29AQI
31AQI
39AQI
Anzahl der Tage
Jan.Feb.Mär.Apr.MaiJun.Jul.Aug.Sep.Okt.Nov.Dez.Gesamtanzahl der Tage
202528AQI
28
3
28
31
30
31
30
31
31
28
2
17
2
285
7
Höchster AQI aufgezeichnet am
Januar40AQI
Niedrigster AQI aufgezeichnet am
März23AQI
202434AQI
16
1
1
12
29
31
31
28
28
3
26
4
24
7
210
31
Höchster AQI aufgezeichnet am
März68AQI
Niedrigster AQI aufgezeichnet am
April17AQI
202345AQI
1
2
22
9
23
11
Höchster AQI aufgezeichnet am
November54AQI
Niedrigster AQI aufgezeichnet am
Dezember44AQI
202078AQI
8
7
2
4
8
7
2
4
Höchster AQI aufgezeichnet am
September78AQI
Niedrigster AQI aufgezeichnet am
September78AQI
Die meisten und am wenigsten verschmutzten Jahre in den letzten 4 Jahren
Am stärksten verschmutztes Jahr aufgezeichnet
2020(Durchschnitt)
78AQIAm wenigsten verschmutztes Jahr aufgezeichnet
2025(Durchschnitt)
28AQISt Helena's jährlicher 2025 AQI (28) zeigt eine durchschnittliche prozentuale Veränderung von -39.5% (verbessert AQI) im Vergleich zu den Vorjahren: 2020 (78), 2023 (45), 2024 (34).
