Country Background

Análise Histórica da Qualidade do Ar de Fredericksburg Geomagnetic Observatory, Fredericksburg, Virginia, United States

Mergulhe em detalhes sobre a qualidade do ar com dados históricos, padrões mensais e tendências anuais ao seu alcance!

Bom
050
Moderado
100
Ruim
150
Não saudável
200
Severo
300
Perigoso
301+

Análise da Qualidade do Ar de Outubro

Fredericksburg Geomagnetic Observatory, Fredericksburg, Virginia, United States

2021
2022
2023
2024
2025
AQI
.
Dias

Tendências do AQI: Mais Altos e Mais Baixos

AQI mais alto registrado em
5th Oct 2025
49AQI
AQI mais baixo registrado em
17th Oct 2023
4AQI


Análise do Mesmo Dia (18th October ):
Neste dia, o AQI ao longo dos 5 anos variou significativamente: 2025 classificado como 1st mais alto AQI em 46 de Bom qualidade do ar no mesmo dia.

Baixe os dados anuais de 2024

Relatório Mundial de Qualidade do Ar

Globe

Tendência de AQI Dia & Noite: 18th Oct - 19th Oct 2025

Fredericksburg Geomagnetic Observatory, Fredericksburg, Virginia, United States

AQI
Dia
Noite
.

7 AM18th Oct 2025

6 PM

6 AM19th Oct 2025

Durante o dia
Média do Tempo Mais Alto
5PM18th Oct

56AQI

Média do Tempo Mais Baixo
10AM18th Oct

34AQI

Durante a noite
Média do Tempo Mais Alto
3AM19th Oct

55AQI

Média do Tempo Mais Baixo
7PM18th Oct

48AQI

Nas últimas 24 horas,

AQI de Fredericksburg Geomagnetic Observatory atingiu seu ponto mais alto de 56 às 5 PM durante o Dia, enquanto o ponto mais baixo, 34, foi registrado às 10 AM durante o Dia entre 18th Oct e 19th Oct 2025.

Tendência de AQI Dia & Noite : Sep - Oct 2025

Fredericksburg Geomagnetic Observatory, Fredericksburg, Virginia, United States

SepOct
19th - 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 - 19th19th
Dia
Noite
19th Sep 2025307 AMAQI
19th Sep 2025308 AMAQI
19th Sep 2025329 AMAQI
19th Sep 20253010 AMAQI
19th Sep 20253211 AMAQI
19th Sep 20253212 PMAQI
19th Sep 2025341 PMAQI
19th Sep 2025342 PMAQI
19th Sep 2025343 PMAQI
19th Sep 2025344 PMAQI
19th Sep 2025355 PMAQI
19th Sep 2025346 PMAQI
19th Sep 2025337 PMAQI
19th Sep 2025328 PMAQI
19th Sep 2025329 PMAQI
19th Sep 20253410 PMAQI
19th Sep 20253511 PMAQI
20th Sep 20253612 AMAQI
20th Sep 2025381 AMAQI
20th Sep 2025382 AMAQI
20th Sep 2025403 AMAQI
20th Sep 2025374 AMAQI
20th Sep 2025345 AMAQI
20th Sep 2025356 AMAQI

24°C16/32°C

20th Sep 2025327 AMAQI
20th Sep 2025338 AMAQI
20th Sep 2025339 AMAQI
20th Sep 20253310 AMAQI
20th Sep 20253411 AMAQI
20th Sep 20253312 PMAQI
20th Sep 2025321 PMAQI
20th Sep 2025352 PMAQI
20th Sep 2025373 PMAQI
20th Sep 2025364 PMAQI
20th Sep 2025375 PMAQI
20th Sep 2025366 PMAQI
20th Sep 2025377 PMAQI
20th Sep 2025378 PMAQI
20th Sep 2025389 PMAQI
20th Sep 20253810 PMAQI
20th Sep 20253711 PMAQI
21st Sep 20253612 AMAQI
21st Sep 2025341 AMAQI
21st Sep 2025332 AMAQI
21st Sep 2025323 AMAQI
21st Sep 2025334 AMAQI
21st Sep 2025345 AMAQI
21st Sep 2025336 AMAQI

22°C18/25°C

21st Sep 2025337 AMAQI
21st Sep 2025348 AMAQI
21st Sep 2025349 AMAQI
21st Sep 20253210 AMAQI
21st Sep 20253211 AMAQI
21st Sep 20253312 PMAQI
21st Sep 2025321 PMAQI
21st Sep 2025342 PMAQI
21st Sep 2025343 PMAQI
21st Sep 2025354 PMAQI
21st Sep 2025345 PMAQI
21st Sep 2025346 PMAQI
21st Sep 2025347 PMAQI
21st Sep 2025348 PMAQI
21st Sep 2025349 PMAQI
21st Sep 20253310 PMAQI
21st Sep 20253311 PMAQI
22nd Sep 20253212 AMAQI
22nd Sep 2025261 AMAQI
22nd Sep 2025262 AMAQI
22nd Sep 2025253 AMAQI
22nd Sep 2025254 AMAQI
22nd Sep 2025245 AMAQI
22nd Sep 2025236 AMAQI

22°C19/27°C

22nd Sep 2025247 AMAQI
22nd Sep 2025238 AMAQI
22nd Sep 2025249 AMAQI
22nd Sep 20252310 AMAQI
22nd Sep 20252411 AMAQI
22nd Sep 20252412 PMAQI
22nd Sep 2025251 PMAQI
22nd Sep 2025262 PMAQI
22nd Sep 2025263 PMAQI
22nd Sep 2025274 PMAQI
22nd Sep 2025285 PMAQI
22nd Sep 2025296 PMAQI
22nd Sep 2025267 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025289 PMAQI
22nd Sep 20252910 PMAQI
22nd Sep 20252811 PMAQI
23rd Sep 20252812 AMAQI
23rd Sep 2025291 AMAQI
23rd Sep 2025282 AMAQI
23rd Sep 2025273 AMAQI
23rd Sep 2025264 AMAQI
23rd Sep 2025275 AMAQI
23rd Sep 2025256 AMAQI

22°C15/29°C

23rd Sep 2025277 AMAQI
23rd Sep 2025278 AMAQI
23rd Sep 2025289 AMAQI
23rd Sep 20252910 AMAQI
23rd Sep 20253111 AMAQI
23rd Sep 20253212 PMAQI
23rd Sep 2025311 PMAQI
23rd Sep 2025332 PMAQI
23rd Sep 2025373 PMAQI
23rd Sep 2025364 PMAQI
23rd Sep 2025375 PMAQI
23rd Sep 2025376 PMAQI
23rd Sep 2025327 PMAQI
23rd Sep 2025318 PMAQI
23rd Sep 2025359 PMAQI
23rd Sep 20253510 PMAQI
23rd Sep 20253411 PMAQI
24th Sep 20253512 AMAQI
24th Sep 2025341 AMAQI
24th Sep 2025352 AMAQI
24th Sep 2025363 AMAQI
24th Sep 2025324 AMAQI
24th Sep 2025335 AMAQI
24th Sep 2025346 AMAQI

24°C17/33°C

24th Sep 2025367 AMAQI
24th Sep 2025378 AMAQI
24th Sep 2025379 AMAQI
24th Sep 20253710 AMAQI
24th Sep 20253811 AMAQI
24th Sep 20254012 PMAQI
24th Sep 2025401 PMAQI
24th Sep 2025402 PMAQI
24th Sep 2025423 PMAQI
24th Sep 2025444 PMAQI
24th Sep 2025445 PMAQI
24th Sep 2025446 PMAQI
24th Sep 2025417 PMAQI
24th Sep 2025428 PMAQI
24th Sep 2025409 PMAQI
24th Sep 20254110 PMAQI
24th Sep 20254111 PMAQI
25th Sep 20253312 AMAQI
25th Sep 2025281 AMAQI
25th Sep 2025322 AMAQI
25th Sep 2025333 AMAQI
25th Sep 2025304 AMAQI
25th Sep 2025325 AMAQI
25th Sep 2025346 AMAQI

24°C18/32°C

25th Sep 2025337 AMAQI
25th Sep 2025278 AMAQI
25th Sep 2025279 AMAQI
25th Sep 20252710 AMAQI
25th Sep 20253011 AMAQI
25th Sep 20252712 PMAQI
25th Sep 2025261 PMAQI
25th Sep 2025232 PMAQI
25th Sep 2025203 PMAQI
25th Sep 2025214 PMAQI
25th Sep 2025225 PMAQI
25th Sep 2025216 PMAQI
25th Sep 2025237 PMAQI
25th Sep 2025258 PMAQI
25th Sep 2025279 PMAQI
25th Sep 20252710 PMAQI
25th Sep 20252611 PMAQI
26th Sep 20252512 AMAQI
26th Sep 2025271 AMAQI
26th Sep 2025232 AMAQI
26th Sep 2025223 AMAQI
26th Sep 2025244 AMAQI
26th Sep 2025235 AMAQI
26th Sep 2025276 AMAQI

25°C21/33°C

26th Sep 2025267 AMAQI
26th Sep 2025288 AMAQI
26th Sep 2025229 AMAQI
26th Sep 20251710 AMAQI
26th Sep 20251511 AMAQI
26th Sep 20251812 PMAQI
26th Sep 2025191 PMAQI
26th Sep 2025202 PMAQI
26th Sep 2025203 PMAQI
26th Sep 2025194 PMAQI
26th Sep 2025195 PMAQI
26th Sep 2025186 PMAQI
26th Sep 2025177 PMAQI
26th Sep 2025208 PMAQI
26th Sep 2025259 PMAQI
26th Sep 20252210 PMAQI
26th Sep 20252611 PMAQI
27th Sep 20252812 AMAQI
27th Sep 2025281 AMAQI
27th Sep 2025282 AMAQI
27th Sep 2025303 AMAQI
27th Sep 2025354 AMAQI
27th Sep 2025375 AMAQI
27th Sep 2025336 AMAQI

25°C20/30°C

27th Sep 2025357 AMAQI
27th Sep 2025378 AMAQI
27th Sep 2025329 AMAQI
27th Sep 20252810 AMAQI
27th Sep 20252511 AMAQI
27th Sep 20251812 PMAQI
27th Sep 2025171 PMAQI
27th Sep 2025172 PMAQI
27th Sep 2025173 PMAQI
27th Sep 2025184 PMAQI
27th Sep 2025185 PMAQI
27th Sep 2025176 PMAQI
27th Sep 2025167 PMAQI
27th Sep 2025178 PMAQI
27th Sep 2025189 PMAQI
27th Sep 20251710 PMAQI
27th Sep 20251711 PMAQI
28th Sep 20251712 AMAQI
28th Sep 2025161 AMAQI
28th Sep 2025162 AMAQI
28th Sep 2025173 AMAQI
28th Sep 2025184 AMAQI
28th Sep 2025215 AMAQI
28th Sep 2025196 AMAQI

22°C19/29°C

28th Sep 2025187 AMAQI
28th Sep 2025188 AMAQI
28th Sep 2025179 AMAQI
28th Sep 20251710 AMAQI
28th Sep 20251711 AMAQI
28th Sep 20251912 PMAQI
28th Sep 2025231 PMAQI
28th Sep 2025262 PMAQI
28th Sep 2025273 PMAQI
28th Sep 2025254 PMAQI
28th Sep 2025265 PMAQI
28th Sep 2025286 PMAQI
28th Sep 2025387 PMAQI
28th Sep 2025368 PMAQI
28th Sep 2025359 PMAQI
28th Sep 20254010 PMAQI
28th Sep 20253911 PMAQI
29th Sep 20253612 AMAQI
29th Sep 2025391 AMAQI
29th Sep 2025362 AMAQI
29th Sep 2025333 AMAQI
29th Sep 2025304 AMAQI
29th Sep 2025325 AMAQI
29th Sep 2025346 AMAQI

23°C19/29°C

29th Sep 2025307 AMAQI
29th Sep 2025168 AMAQI
29th Sep 2025149 AMAQI
29th Sep 20251410 AMAQI
29th Sep 20251611 AMAQI
29th Sep 20251712 PMAQI
29th Sep 2025171 PMAQI
29th Sep 2025212 PMAQI
29th Sep 2025203 PMAQI
29th Sep 2025184 PMAQI
29th Sep 2025165 PMAQI
29th Sep 2025196 PMAQI
29th Sep 2025167 PMAQI
29th Sep 2025188 PMAQI
29th Sep 2025189 PMAQI
29th Sep 20252110 PMAQI
29th Sep 20252011 PMAQI
30th Sep 20252512 AMAQI
30th Sep 2025231 AMAQI
30th Sep 2025202 AMAQI
30th Sep 2025183 AMAQI
30th Sep 2025204 AMAQI
30th Sep 2025305 AMAQI
30th Sep 2025236 AMAQI

21°C16/26°C

30th Sep 2025227 AMAQI
30th Sep 2025248 AMAQI
30th Sep 2025199 AMAQI
30th Sep 20252010 AMAQI
30th Sep 20252111 AMAQI
30th Sep 20251612 PMAQI
30th Sep 2025201 PMAQI
30th Sep 2025422 PMAQI
30th Sep 2025373 PMAQI
30th Sep 2025204 PMAQI
30th Sep 2025165 PMAQI
30th Sep 2025216 PMAQI
30th Sep 2025217 PMAQI
30th Sep 2025188 PMAQI
30th Sep 2025199 PMAQI
30th Sep 20253010 PMAQI
30th Sep 20253811 PMAQI
1st Oct 20253312 AMAQI
1st Oct 2025331 AMAQI
1st Oct 2025422 AMAQI
1st Oct 2025443 AMAQI
1st Oct 2025454 AMAQI
1st Oct 2025475 AMAQI
1st Oct 2025456 AMAQI

22°C18/29°C

1st Oct 2025407 AMAQI
1st Oct 2025448 AMAQI
1st Oct 2025359 AMAQI
1st Oct 20254110 AMAQI
1st Oct 20253411 AMAQI
1st Oct 20253312 PMAQI
1st Oct 2025351 PMAQI
1st Oct 2025322 PMAQI
1st Oct 2025383 PMAQI
1st Oct 2025384 PMAQI
1st Oct 2025335 PMAQI
1st Oct 2025276 PMAQI
1st Oct 2025307 PMAQI
1st Oct 2025388 PMAQI
1st Oct 2025329 PMAQI
1st Oct 20253610 PMAQI
1st Oct 20253311 PMAQI
2nd Oct 20253812 AMAQI
2nd Oct 2025391 AMAQI
2nd Oct 2025362 AMAQI
2nd Oct 2025373 AMAQI
2nd Oct 2025344 AMAQI
2nd Oct 2025365 AMAQI
2nd Oct 2025376 AMAQI

20°C15/26°C

2nd Oct 2025367 AMAQI
2nd Oct 2025348 AMAQI
2nd Oct 2025389 AMAQI
2nd Oct 20254210 AMAQI
2nd Oct 20254011 AMAQI
2nd Oct 20253612 PMAQI
2nd Oct 2025221 PMAQI
2nd Oct 2025152 PMAQI
2nd Oct 2025163 PMAQI
2nd Oct 2025144 PMAQI
2nd Oct 2025125 PMAQI
2nd Oct 2025116 PMAQI
2nd Oct 2025127 PMAQI
2nd Oct 2025298 PMAQI
2nd Oct 2025259 PMAQI
2nd Oct 20252810 PMAQI
2nd Oct 20252711 PMAQI
3rd Oct 20252612 AMAQI
3rd Oct 2025381 AMAQI
3rd Oct 2025272 AMAQI
3rd Oct 2025343 AMAQI
3rd Oct 2025324 AMAQI
3rd Oct 2025275 AMAQI
3rd Oct 2025366 AMAQI

16°C8/22°C

3rd Oct 2025227 AMAQI
3rd Oct 2025348 AMAQI
3rd Oct 2025329 AMAQI
3rd Oct 20253010 AMAQI
3rd Oct 20254211 AMAQI
3rd Oct 20253912 PMAQI
3rd Oct 2025321 PMAQI
3rd Oct 2025392 PMAQI
3rd Oct 2025283 PMAQI
3rd Oct 2025274 PMAQI
3rd Oct 2025335 PMAQI
3rd Oct 2025266 PMAQI
3rd Oct 2025337 PMAQI
3rd Oct 2025458 PMAQI
3rd Oct 2025479 PMAQI
3rd Oct 20254710 PMAQI
3rd Oct 20254611 PMAQI
4th Oct 20254712 AMAQI
4th Oct 2025521 AMAQI
4th Oct 2025482 AMAQI
4th Oct 2025443 AMAQI
4th Oct 2025454 AMAQI
4th Oct 2025495 AMAQI
4th Oct 2025466 AMAQI

16°C8/26°C

4th Oct 2025497 AMAQI
4th Oct 2025538 AMAQI
4th Oct 2025519 AMAQI
4th Oct 20254310 AMAQI
4th Oct 20253211 AMAQI
4th Oct 20252412 PMAQI
4th Oct 2025241 PMAQI
4th Oct 2025342 PMAQI
4th Oct 2025353 PMAQI
4th Oct 2025264 PMAQI
4th Oct 2025265 PMAQI
4th Oct 2025366 PMAQI
4th Oct 2025337 PMAQI
4th Oct 2025408 PMAQI
4th Oct 2025449 PMAQI
4th Oct 20254510 PMAQI
4th Oct 20254911 PMAQI
5th Oct 20255512 AMAQI
5th Oct 2025591 AMAQI
5th Oct 2025612 AMAQI
5th Oct 2025573 AMAQI
5th Oct 2025564 AMAQI
5th Oct 2025565 AMAQI
5th Oct 2025576 AMAQI

17°C8/29°C

5th Oct 2025587 AMAQI
5th Oct 2025568 AMAQI
5th Oct 2025549 AMAQI
5th Oct 20254910 AMAQI
5th Oct 20254011 AMAQI
5th Oct 20254112 PMAQI
5th Oct 2025311 PMAQI
5th Oct 2025432 PMAQI
5th Oct 2025373 PMAQI
5th Oct 2025374 PMAQI
5th Oct 2025355 PMAQI
5th Oct 2025336 PMAQI
5th Oct 2025447 PMAQI
5th Oct 2025448 PMAQI
5th Oct 2025409 PMAQI
5th Oct 20254210 PMAQI
5th Oct 20254611 PMAQI
6th Oct 20254812 AMAQI
6th Oct 2025521 AMAQI
6th Oct 2025492 AMAQI
6th Oct 2025503 AMAQI
6th Oct 2025464 AMAQI
6th Oct 2025485 AMAQI
6th Oct 2025476 AMAQI

19°C9/29°C

6th Oct 2025467 AMAQI
6th Oct 2025498 AMAQI
6th Oct 2025449 AMAQI
6th Oct 20254010 AMAQI
6th Oct 20253711 AMAQI
6th Oct 20254212 PMAQI
6th Oct 2025441 PMAQI

21°C14/30°C

7th Oct 2025347 AMAQI
7th Oct 2025308 AMAQI
7th Oct 2025369 AMAQI
7th Oct 20254110 AMAQI
7th Oct 20254911 AMAQI
7th Oct 20253112 PMAQI
7th Oct 2025281 PMAQI
7th Oct 2025222 PMAQI
7th Oct 2025293 PMAQI
7th Oct 2025344 PMAQI
7th Oct 2025295 PMAQI
7th Oct 2025306 PMAQI
7th Oct 2025297 PMAQI
7th Oct 2025408 PMAQI
7th Oct 2025379 PMAQI
7th Oct 20253310 PMAQI
7th Oct 20254011 PMAQI
8th Oct 20252812 AMAQI
8th Oct 2025421 AMAQI
8th Oct 2025332 AMAQI
8th Oct 2025283 AMAQI
8th Oct 2025304 AMAQI
8th Oct 2025335 AMAQI
8th Oct 2025266 AMAQI

22°C14/29°C

8th Oct 2025337 AMAQI
8th Oct 2025278 AMAQI
8th Oct 2025219 AMAQI
8th Oct 20251910 AMAQI
8th Oct 20252111 AMAQI
8th Oct 20252412 PMAQI
8th Oct 2025241 PMAQI
8th Oct 2025202 PMAQI
8th Oct 2025253 PMAQI
8th Oct 2025174 PMAQI
8th Oct 2025185 PMAQI
8th Oct 2025186 PMAQI
8th Oct 2025177 PMAQI
8th Oct 2025188 PMAQI
8th Oct 2025149 PMAQI
8th Oct 20253210 PMAQI
8th Oct 20252211 PMAQI
9th Oct 20252512 AMAQI
9th Oct 2025311 AMAQI
9th Oct 2025252 AMAQI
9th Oct 2025183 AMAQI
9th Oct 2025154 AMAQI
9th Oct 2025185 AMAQI
9th Oct 2025156 AMAQI

20°C14/23°C

9th Oct 2025197 AMAQI
9th Oct 2025168 AMAQI
9th Oct 2025209 AMAQI
9th Oct 20252110 AMAQI
9th Oct 20252111 AMAQI
9th Oct 20251812 PMAQI
9th Oct 2025191 PMAQI
9th Oct 2025202 PMAQI
9th Oct 2025233 PMAQI
9th Oct 2025214 PMAQI
9th Oct 2025285 PMAQI
9th Oct 2025396 PMAQI
9th Oct 2025387 PMAQI
9th Oct 2025328 PMAQI
9th Oct 2025309 PMAQI
9th Oct 20252910 PMAQI
9th Oct 20253511 PMAQI
10th Oct 20253812 AMAQI
10th Oct 2025311 AMAQI
10th Oct 2025282 AMAQI
10th Oct 2025343 AMAQI
10th Oct 2025254 AMAQI
10th Oct 2025285 AMAQI
10th Oct 2025286 AMAQI

15°C9/22°C

10th Oct 2025357 AMAQI
10th Oct 2025298 AMAQI
10th Oct 2025259 AMAQI
10th Oct 20251510 AMAQI
10th Oct 20253111 AMAQI
10th Oct 20253812 PMAQI
10th Oct 2025381 PMAQI
10th Oct 2025282 PMAQI
10th Oct 2025223 PMAQI
10th Oct 2025194 PMAQI
10th Oct 2025185 PMAQI
10th Oct 2025306 PMAQI
10th Oct 2025347 PMAQI
10th Oct 2025208 PMAQI
10th Oct 2025199 PMAQI
10th Oct 20252210 PMAQI
10th Oct 20254211 PMAQI
11th Oct 20253612 AMAQI
11th Oct 2025441 AMAQI
11th Oct 2025382 AMAQI
11th Oct 2025413 AMAQI
11th Oct 2025274 AMAQI
11th Oct 2025165 AMAQI
11th Oct 2025136 AMAQI

13°C6/19°C

11th Oct 2025147 AMAQI
11th Oct 2025128 AMAQI
11th Oct 2025149 AMAQI
11th Oct 20251310 AMAQI
11th Oct 20251211 AMAQI
11th Oct 20253012 PMAQI
11th Oct 2025411 PMAQI
11th Oct 2025382 PMAQI
11th Oct 2025403 PMAQI
11th Oct 2025374 PMAQI
11th Oct 2025375 PMAQI
11th Oct 2025406 PMAQI
11th Oct 2025387 PMAQI
11th Oct 2025408 PMAQI
11th Oct 2025319 PMAQI
11th Oct 20253210 PMAQI
11th Oct 20254311 PMAQI
12th Oct 20253112 AMAQI
12th Oct 2025351 AMAQI
12th Oct 2025272 AMAQI
12th Oct 2025393 AMAQI
12th Oct 2025394 AMAQI
12th Oct 2025405 AMAQI
12th Oct 2025386 AMAQI

15°C8/24°C

12th Oct 2025267 AMAQI
12th Oct 2025188 AMAQI
12th Oct 2025229 AMAQI
12th Oct 20251810 AMAQI
12th Oct 20251311 AMAQI
12th Oct 20251412 PMAQI
12th Oct 2025151 PMAQI
12th Oct 2025152 PMAQI
12th Oct 2025133 PMAQI
12th Oct 2025204 PMAQI
12th Oct 2025165 PMAQI
12th Oct 2025146 PMAQI
12th Oct 2025187 PMAQI
12th Oct 2025178 PMAQI
12th Oct 2025209 PMAQI
12th Oct 20251910 PMAQI
12th Oct 20251511 PMAQI
13th Oct 20251312 AMAQI
13th Oct 2025131 AMAQI
13th Oct 2025182 AMAQI
13th Oct 2025243 AMAQI
13th Oct 2025264 AMAQI
13th Oct 2025245 AMAQI
13th Oct 2025266 AMAQI

17°C15/18°C

13th Oct 2025247 AMAQI
13th Oct 2025268 AMAQI
13th Oct 2025299 AMAQI
13th Oct 20252610 AMAQI
13th Oct 20252711 AMAQI
13th Oct 20253012 PMAQI
13th Oct 2025321 PMAQI
13th Oct 2025292 PMAQI
13th Oct 2025303 PMAQI
13th Oct 2025274 PMAQI
13th Oct 2025295 PMAQI
13th Oct 2025296 PMAQI
13th Oct 2025307 PMAQI
13th Oct 2025298 PMAQI
13th Oct 2025289 PMAQI
13th Oct 20252810 PMAQI
13th Oct 20252611 PMAQI
14th Oct 20252612 AMAQI
14th Oct 2025251 AMAQI
14th Oct 2025262 AMAQI
14th Oct 2025253 AMAQI
14th Oct 2025254 AMAQI
14th Oct 2025255 AMAQI
14th Oct 2025286 AMAQI

16°C15/19°C

14th Oct 2025237 AMAQI
14th Oct 2025288 AMAQI
14th Oct 2025269 AMAQI
14th Oct 20252810 AMAQI
14th Oct 20252611 AMAQI
14th Oct 20253012 PMAQI
14th Oct 2025271 PMAQI
14th Oct 2025312 PMAQI
14th Oct 2025313 PMAQI
14th Oct 2025274 PMAQI
14th Oct 2025205 PMAQI
14th Oct 2025136 PMAQI
14th Oct 2025227 PMAQI
14th Oct 2025248 PMAQI
14th Oct 2025269 PMAQI
14th Oct 20251810 PMAQI
14th Oct 20253011 PMAQI
15th Oct 20252912 AMAQI
15th Oct 2025181 AMAQI
15th Oct 2025182 AMAQI
15th Oct 2025163 AMAQI
15th Oct 2025164 AMAQI
15th Oct 2025145 AMAQI
15th Oct 2025196 AMAQI

17°C13/24°C

15th Oct 2025237 AMAQI
15th Oct 2025248 AMAQI
15th Oct 2025169 AMAQI
15th Oct 20251510 AMAQI
15th Oct 20252911 AMAQI
15th Oct 20252812 PMAQI
15th Oct 2025331 PMAQI
15th Oct 2025302 PMAQI
15th Oct 2025333 PMAQI
15th Oct 2025344 PMAQI
15th Oct 2025355 PMAQI
15th Oct 2025386 PMAQI
15th Oct 2025437 PMAQI
15th Oct 2025278 PMAQI
15th Oct 2025339 PMAQI
15th Oct 20254210 PMAQI
15th Oct 20254411 PMAQI
16th Oct 20254612 AMAQI
16th Oct 2025441 AMAQI
16th Oct 2025392 AMAQI
16th Oct 2025343 AMAQI
16th Oct 2025344 AMAQI
16th Oct 2025255 AMAQI
16th Oct 2025176 AMAQI

18°C10/27°C

16th Oct 2025207 AMAQI
16th Oct 2025228 AMAQI
16th Oct 2025219 AMAQI
16th Oct 20251810 AMAQI
16th Oct 20251411 AMAQI
16th Oct 20251712 PMAQI
16th Oct 2025251 PMAQI
16th Oct 2025162 PMAQI
16th Oct 2025213 PMAQI
16th Oct 2025214 PMAQI
16th Oct 2025195 PMAQI
16th Oct 2025186 PMAQI
16th Oct 2025237 PMAQI
16th Oct 2025188 PMAQI
16th Oct 2025319 PMAQI
16th Oct 20254210 PMAQI
16th Oct 20254711 PMAQI
17th Oct 20253512 AMAQI
17th Oct 2025351 AMAQI
17th Oct 2025302 AMAQI
17th Oct 2025403 AMAQI
17th Oct 2025224 AMAQI
17th Oct 2025205 AMAQI
17th Oct 2025176 AMAQI

14°C9/22°C

17th Oct 2025187 AMAQI
17th Oct 2025188 AMAQI
17th Oct 2025199 AMAQI
17th Oct 20251810 AMAQI
17th Oct 20252111 AMAQI
17th Oct 20252212 PMAQI
17th Oct 2025291 PMAQI
17th Oct 2025222 PMAQI
17th Oct 2025233 PMAQI
17th Oct 2025224 PMAQI
17th Oct 2025215 PMAQI
17th Oct 2025176 PMAQI
17th Oct 2025237 PMAQI
17th Oct 2025358 PMAQI
17th Oct 2025459 PMAQI
17th Oct 20254710 PMAQI
17th Oct 20254711 PMAQI
18th Oct 20254412 AMAQI
18th Oct 2025471 AMAQI
18th Oct 2025492 AMAQI
18th Oct 2025473 AMAQI
18th Oct 2025394 AMAQI
18th Oct 2025435 AMAQI
18th Oct 2025396 AMAQI

12°C4/22°C

18th Oct 2025467 AMAQI
18th Oct 2025358 AMAQI
18th Oct 2025379 AMAQI
18th Oct 20253410 AMAQI
18th Oct 20254011 AMAQI
18th Oct 20254212 PMAQI
18th Oct 2025451 PMAQI
18th Oct 2025462 PMAQI
18th Oct 2025493 PMAQI
18th Oct 2025544 PMAQI
18th Oct 2025565 PMAQI
18th Oct 2025566 PMAQI
18th Oct 2025487 PMAQI
18th Oct 2025498 PMAQI
18th Oct 2025539 PMAQI
18th Oct 20255310 PMAQI
18th Oct 20255411 PMAQI
19th Oct 20255312 AMAQI
19th Oct 2025541 AMAQI
19th Oct 2025542 AMAQI
19th Oct 2025553 AMAQI
19th Oct 2025544 AMAQI
19th Oct 2025545 AMAQI
19th Oct 2025526 AMAQI

16°C6/27°C

19th Oct 2025517 AMAQI
7 AM
19th Oct 2025518 AMAQI
19th Oct 2025529 AMAQI
19th Oct 20255110 AMAQI
19th Oct 20255311 AMAQI
19th Oct 20255312 PMAQI
12 PM
19th Oct 2025431 PMAQI
19th Oct 2025282 PMAQI
19th Oct 2025173 PMAQI
19th Oct 2025224 PMAQI
6 PM
12 AM
6 AM

--°C/°C

Durante o dia
Média do Tempo Mais Alto
7 AM

31AQI

1 horas / Dia
30 horas / Mês
Média do Tempo Mais Baixo
5 PM

27AQI

1 horas / Dia
30 horas / Mês
Nos últimos 30 dias, durante o dia, o maior AQI foi entre 7 AM a 7 AM (Média 31), enquanto o menor AQI foi entre 5 PM a 5 PM (Média 27).
Durante a noite
Média do Tempo Mais Alto
12 AM - 1 AM

35AQI

2 horas / Dia
60 horas / Mês
Média do Tempo Mais Baixo
7 PM

29AQI

1 horas / Dia
30 horas / Mês
Nos últimos 30 dias, durante a noite, o maior AQI foi entre 12 AM a 1 AM (Média 35), enquanto o menor AQI foi entre 7 PM a 7 PM (Média 29).

2025 Dias Vs Qualidade do Ar

Fredericksburg Geomagnetic Observatory, Fredericksburg, Virginia, United States

2025

96%

278

4%

13

Número total de dias com diferentes categorias de AQI nos últimos 292 dias em 2025 (73 dias restantes)

Bom
278 Dias
Moderado
13 Dias
Ruim
0 Dias
Não saudável
0 Dias
Severo
0 Dias
Perigoso
0 Dias



Dentro dos Limites de Qualidade do Ar Seguros da OMS: 96%

Nível de Risco à Saúde:

Muito Baixo

Em 2025, 96% de 292 dias estiveram dentro dos limites seguros de qualidade do ar da OMS. O risco de problemas de saúde é Muito Baixo, mas os impactos na saúde ainda não são claros.

Annual Air Quality Insights

Fredericksburg Geomagnetic Observatory, Fredericksburg, Virginia, United States

Níveis de AQI em 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Dom.Seg.Ter.Qua.Qui.Sex.Sáb.

Jan.

Fev.

Mar.

Abr.

Maio

Jun.

Jul.

Ago.

Set.

Out.

Nov.

Dez.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st Janeiro 2025
25AQI
2nd Janeiro 2025
24AQI
3rd Janeiro 2025
24AQI
4th Janeiro 2025
22AQI
5th Janeiro 2025
25AQI
6th Janeiro 2025
25AQI
7th Janeiro 2025
21AQI
8th Janeiro 2025
24AQI
9th Janeiro 2025
22AQI
10th Janeiro 2025
27AQI
11th Janeiro 2025
28AQI
12th Janeiro 2025
35AQI
13th Janeiro 2025
32AQI
14th Janeiro 2025
26AQI
15th Janeiro 2025
29AQI
16th Janeiro 2025
31AQI
17th Janeiro 2025
31AQI
18th Janeiro 2025
33AQI
19th Janeiro 2025
41AQI
20th Janeiro 2025
26AQI
21st Janeiro 2025
32AQI
22nd Janeiro 2025
30AQI
23rd Janeiro 2025
38AQI
24th Janeiro 2025
41AQI
25th Janeiro 2025
42AQI
26th Janeiro 2025
37AQI
27th Janeiro 2025
37AQI
28th Janeiro 2025
30AQI
29th Janeiro 2025
29AQI
30th Janeiro 2025
27AQI
31st Janeiro 2025
29AQI
1st Fevereiro 2025
24AQI
2nd Fevereiro 2025
25AQI
3rd Fevereiro 2025
27AQI
4th Fevereiro 2025
27AQI
5th Fevereiro 2025
25AQI
6th Fevereiro 2025
28AQI
7th Fevereiro 2025
26AQI
8th Fevereiro 2025
28AQI
9th Fevereiro 2025
28AQI
10th Fevereiro 2025
28AQI
11th Fevereiro 2025
30AQI
12th Fevereiro 2025
30AQI
13th Fevereiro 2025
26AQI
14th Fevereiro 2025
25AQI
15th Fevereiro 2025
24AQI
16th Fevereiro 2025
22AQI
17th Fevereiro 2025
20AQI
18th Fevereiro 2025
21AQI
19th Fevereiro 2025
22AQI
20th Fevereiro 2025
23AQI
21st Fevereiro 2025
22AQI
22nd Fevereiro 2025
27AQI
23rd Fevereiro 2025
27AQI
24th Fevereiro 2025
29AQI
25th Fevereiro 2025
30AQI
26th Fevereiro 2025
30AQI
27th Fevereiro 2025
35AQI
28th Fevereiro 2025
24AQI
1st Março 2025
25AQI
2nd Março 2025
21AQI
3rd Março 2025
26AQI
4th Março 2025
24AQI
5th Março 2025
23AQI
6th Março 2025
18AQI
7th Março 2025
21AQI
8th Março 2025
21AQI
9th Março 2025
22AQI
10th Março 2025
24AQI
11th Março 2025
27AQI
12th Março 2025
25AQI
13th Março 2025
31AQI
14th Março 2025
35AQI
15th Março 2025
35AQI
16th Março 2025
29AQI
17th Março 2025
26AQI
18th Março 2025
22AQI
19th Março 2025
24AQI
20th Março 2025
26AQI
21st Março 2025
20AQI
22nd Março 2025
21AQI
23rd Março 2025
21AQI
24th Março 2025
25AQI
25th Março 2025
20AQI
26th Março 2025
20AQI
27th Março 2025
20AQI
28th Março 2025
27AQI
29th Março 2025
42AQI
30th Março 2025
31AQI
31st Março 2025
30AQI
1st Abril 2025
25AQI
2nd Abril 2025
25AQI
3rd Abril 2025
28AQI
4th Abril 2025
27AQI
5th Abril 2025
33AQI
6th Abril 2025
33AQI
7th Abril 2025
26AQI
8th Abril 2025
22AQI
9th Abril 2025
19AQI
10th Abril 2025
20AQI
11th Abril 2025
20AQI
12th Abril 2025
19AQI
13th Abril 2025
20AQI
14th Abril 2025
27AQI
15th Abril 2025
25AQI
16th Abril 2025
15AQI
17th Abril 2025
19AQI
18th Abril 2025
25AQI
19th Abril 2025
37AQI
20th Abril 2025
36AQI
21st Abril 2025
33AQI
22nd Abril 2025
36AQI
23rd Abril 2025
30AQI
24th Abril 2025
43AQI
25th Abril 2025
31AQI
26th Abril 2025
38AQI
27th Abril 2025
22AQI
28th Abril 2025
25AQI
29th Abril 2025
26AQI
30th Abril 2025
28AQI
1st Maio 2025
35AQI
2nd Maio 2025
37AQI
3rd Maio 2025
33AQI
4th Maio 2025
28AQI
5th Maio 2025
27AQI
6th Maio 2025
25AQI
7th Maio 2025
24AQI
8th Maio 2025
27AQI
9th Maio 2025
23AQI
10th Maio 2025
22AQI
11th Maio 2025
25AQI
12th Maio 2025
26AQI
13th Maio 2025
22AQI
14th Maio 2025
28AQI
15th Maio 2025
31AQI
16th Maio 2025
45AQI
17th Maio 2025
31AQI
18th Maio 2025
27AQI
19th Maio 2025
24AQI
20th Maio 2025
23AQI
21st Maio 2025
20AQI
22nd Maio 2025
18AQI
23rd Maio 2025
16AQI
24th Maio 2025
16AQI
25th Maio 2025
17AQI
26th Maio 2025
18AQI
27th Maio 2025
20AQI
28th Maio 2025
16AQI
29th Maio 2025
20AQI
30th Maio 2025
24AQI
31st Maio 2025
30AQI
1st Junho 2025
23AQI
2nd Junho 2025
26AQI
3rd Junho 2025
26AQI
4th Junho 2025
40AQI
5th Junho 2025
43AQI
6th Junho 2025
45AQI
7th Junho 2025
37AQI
8th Junho 2025
44AQI
9th Junho 2025
36AQI
10th Junho 2025
36AQI
11th Junho 2025
51AQI
12th Junho 2025
58AQI
13th Junho 2025
58AQI
14th Junho 2025
45AQI
15th Junho 2025
41AQI
16th Junho 2025
27AQI
17th Junho 2025
25AQI
18th Junho 2025
33AQI
19th Junho 2025
29AQI
20th Junho 2025
25AQI
21st Junho 2025
32AQI
22nd Junho 2025
36AQI
23rd Junho 2025
47AQI
24th Junho 2025
53AQI
25th Junho 2025
54AQI
26th Junho 2025
50AQI
27th Junho 2025
40AQI
28th Junho 2025
32AQI
29th Junho 2025
37AQI
30th Junho 2025
34AQI
1st Julho 2025
39AQI
2nd Julho 2025
30AQI
3rd Julho 2025
35AQI
4th Julho 2025
48AQI
5th Julho 2025
69AQI
6th Julho 2025
56AQI
7th Julho 2025
41AQI
8th Julho 2025
40AQI
9th Julho 2025
33AQI
10th Julho 2025
32AQI
11th Julho 2025
36AQI
12th Julho 2025
37AQI
13th Julho 2025
31AQI
14th Julho 2025
30AQI
15th Julho 2025
27AQI
16th Julho 2025
28AQI
17th Julho 2025
28AQI
18th Julho 2025
27AQI
19th Julho 2025
26AQI
20th Julho 2025
26AQI
21st Julho 2025
28AQI
22nd Julho 2025
42AQI
23rd Julho 2025
49AQI
24th Julho 2025
39AQI
25th Julho 2025
43AQI
26th Julho 2025
42AQI
27th Julho 2025
41AQI
28th Julho 2025
33AQI
29th Julho 2025
40AQI
30th Julho 2025
43AQI
31st Julho 2025
43AQI
1st Agosto 2025
27AQI
2nd Agosto 2025
41AQI
3rd Agosto 2025
44AQI
4th Agosto 2025
51AQI
5th Agosto 2025
62AQI
6th Agosto 2025
65AQI
7th Agosto 2025
65AQI
8th Agosto 2025
59AQI
9th Agosto 2025
41AQI
10th Agosto 2025
33AQI
11th Agosto 2025
29AQI
12th Agosto 2025
22AQI
13th Agosto 2025
25AQI
14th Agosto 2025
24AQI
15th Agosto 2025
34AQI
16th Agosto 2025
41AQI
17th Agosto 2025
44AQI
18th Agosto 2025
37AQI
19th Agosto 2025
18AQI
20th Agosto 2025
21AQI
21st Agosto 2025
21AQI
22nd Agosto 2025
23AQI
23rd Agosto 2025
28AQI
24th Agosto 2025
28AQI
25th Agosto 2025
27AQI
26th Agosto 2025
22AQI
27th Agosto 2025
22AQI
28th Agosto 2025
27AQI
29th Agosto 2025
33AQI
30th Agosto 2025
23AQI
31st Agosto 2025
28AQI
1st Setembro 2025
25AQI
2nd Setembro 2025
21AQI
3rd Setembro 2025
27AQI
4th Setembro 2025
36AQI
5th Setembro 2025
40AQI
6th Setembro 2025
55AQI
7th Setembro 2025
36AQI
8th Setembro 2025
24AQI
9th Setembro 2025
24AQI
10th Setembro 2025
21AQI
11th Setembro 2025
22AQI
12th Setembro 2025
29AQI
13th Setembro 2025
38AQI
14th Setembro 2025
44AQI
15th Setembro 2025
47AQI
16th Setembro 2025
36AQI
17th Setembro 2025
23AQI
18th Setembro 2025
22AQI
19th Setembro 2025
31AQI
20th Setembro 2025
36AQI
21st Setembro 2025
33AQI
22nd Setembro 2025
26AQI
23rd Setembro 2025
31AQI
24th Setembro 2025
38AQI
25th Setembro 2025
27AQI
26th Setembro 2025
22AQI
27th Setembro 2025
24AQI
28th Setembro 2025
24AQI
29th Setembro 2025
24AQI
30th Setembro 2025
23AQI
1st Outubro 2025
37AQI
2nd Outubro 2025
29AQI
3rd Outubro 2025
35AQI
4th Outubro 2025
41AQI
5th Outubro 2025
49AQI
6th Outubro 2025
48AQI
7th Outubro 2025
34AQI
8th Outubro 2025
25AQI
9th Outubro 2025
25AQI
10th Outubro 2025
28AQI
11th Outubro 2025
31AQI
12th Outubro 2025
23AQI
13th Outubro 2025
26AQI
14th Outubro 2025
25AQI
15th Outubro 2025
27AQI
16th Outubro 2025
27AQI
17th Outubro 2025
28AQI
18th Outubro 2025
46AQI
19th Outubro 2025
20th Outubro 2025
21st Outubro 2025
22nd Outubro 2025
23rd Outubro 2025
24th Outubro 2025
25th Outubro 2025
26th Outubro 2025
27th Outubro 2025
28th Outubro 2025
29th Outubro 2025
30th Outubro 2025
31st Outubro 2025
1st Novembro 2025
2nd Novembro 2025
3rd Novembro 2025
4th Novembro 2025
5th Novembro 2025
6th Novembro 2025
7th Novembro 2025
8th Novembro 2025
9th Novembro 2025
10th Novembro 2025
11th Novembro 2025
12th Novembro 2025
13th Novembro 2025
14th Novembro 2025
15th Novembro 2025
16th Novembro 2025
17th Novembro 2025
18th Novembro 2025
19th Novembro 2025
20th Novembro 2025
21st Novembro 2025
22nd Novembro 2025
23rd Novembro 2025
24th Novembro 2025
25th Novembro 2025
26th Novembro 2025
27th Novembro 2025
28th Novembro 2025
29th Novembro 2025
30th Novembro 2025
1st Dezembro 2025
2nd Dezembro 2025
3rd Dezembro 2025
4th Dezembro 2025
5th Dezembro 2025
6th Dezembro 2025
7th Dezembro 2025
8th Dezembro 2025
9th Dezembro 2025
10th Dezembro 2025
11th Dezembro 2025
12th Dezembro 2025
13th Dezembro 2025
14th Dezembro 2025
15th Dezembro 2025
16th Dezembro 2025
17th Dezembro 2025
18th Dezembro 2025
19th Dezembro 2025
20th Dezembro 2025
21st Dezembro 2025
22nd Dezembro 2025
23rd Dezembro 2025
24th Dezembro 2025
25th Dezembro 2025
26th Dezembro 2025
27th Dezembro 2025
28th Dezembro 2025
29th Dezembro 2025
30th Dezembro 2025
31st Dezembro 2025

30AQI

26AQI

25AQI

27AQI

25AQI

39AQI

37AQI

34AQI

30AQI

32AQI


No. of days

Jan.Fev.Mar.Abr.MaioJun.Jul.Ago.Set.Out.Nov.Dez.Total de Dias

202531AQI

31
28
31
30
31
25
5
29
2
26
5
29
1
18
278
13

Maior AQI registrado em

Junho

39AQI


Menor AQI registrado em

Maio

25AQI


202415AQI

31
29
31
30
31
29
31
31
30
31
30
31
365

Maior AQI registrado em

Dezembro

30AQI


Menor AQI registrado em

Abril

6AQI


202311AQI

31
28
31
30
31
30
31
31
30
31
29
31
364

Maior AQI registrado em

Abril

16AQI


Menor AQI registrado em

Dezembro

8AQI


202211AQI

30
21
31
16
31
30
24
1
29
31
27
31
302

Maior AQI registrado em

Abril

15AQI


Menor AQI registrado em

Dezembro

8AQI


202111AQI

30
28
31
30
31
30
31
31
30
31
30
31
364

Maior AQI registrado em

Abril

15AQI


Menor AQI registrado em

Outubro

8AQI


20209AQI

18
29
31
25
31
30
31
195

Maior AQI registrado em

Julho

12AQI


Menor AQI registrado em

Setembro

7AQI


Anos Mais e Menos Poluídos Nos Últimos 6 Anos

Ano Mais Poluído Registrado
2025(Média)
31AQI
Ano Menos Poluído Registrado
2020(Média)
9AQI


Fredericksburg Geomagnetic Observatory tem um AQI médio anual de 2025 AQI (31), mostrando uma mudança percentual média de 177.2% (piorou AQI) em comparação aos anos anteriores: 2020 (9), 2021 (11), 2022 (11), 2023 (11), 2024 (15).