Country Background

Altoona, Pennsylvania, United States の歴史的な空気品質分析

歴史的データ、月別のパターン、年間の傾向に基づいて空気品質の詳細なインサイトを手のひらでご覧ください!

良い
050
適度
100
悪い
150
不健康
200
深刻
300
危険
301+

10月 空気品質分析

Altoona, Pennsylvania, United States

2021
2022
2023
2024
2025
AQI
.

AQIトレンド: 最高値と最低値

記録された最高AQIは
30th Oct 2022
54AQI
記録された最低AQIは
10th Oct 2022
11AQI


同日分析 (17th October ):
この日における AQI は 5 年間 で大きく変動しました: 2025 年は 2nd 位、最高 AQI は 29 で、2022 年に比べて改善が見られました。

2024年の年次データをダウンロード

世界の大気品質レポート

Globe

昼夜AQIトレンド: 17th Oct - 18th Oct 2025

Altoona, Pennsylvania, United States

AQI
.

7 AM17th Oct 2025

6 PM

6 AM18th Oct 2025

昼間
平均最高時間
11AM17th Oct

70AQI

平均最低時間
7AM17th Oct

29AQI

夜間
平均最高時間
2AM18th Oct

46AQI

平均最低時間
10PM17th Oct

31AQI

過去24時間で、

Altoona のAQI は 日 の 70 で最高値を記録し、最も低い 29 は 7 AM に 日 に記録されました。

昼夜AQIトレンド : Sep - Oct 2025

Altoona, Pennsylvania, 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
18th Sep 2025307 AMAQI
18th Sep 2025308 AMAQI
18th Sep 2025309 AMAQI
18th Sep 20253010 AMAQI
18th Sep 20253211 AMAQI
18th Sep 20253412 PMAQI
18th Sep 2025351 PMAQI
18th Sep 2025352 PMAQI
18th Sep 2025343 PMAQI
18th Sep 2025344 PMAQI
18th Sep 2025355 PMAQI
18th Sep 2025346 PMAQI
18th Sep 2025327 PMAQI
18th Sep 2025328 PMAQI
18th Sep 2025359 PMAQI
18th Sep 20253410 PMAQI
18th Sep 20253311 PMAQI
19th Sep 20253412 AMAQI
19th Sep 2025351 AMAQI
19th Sep 2025372 AMAQI
19th Sep 2025353 AMAQI
19th Sep 2025344 AMAQI
19th Sep 2025355 AMAQI
19th Sep 2025386 AMAQI

19°C8/29°C

19th Sep 2025377 AMAQI
19th Sep 2025388 AMAQI
19th Sep 2025409 AMAQI
19th Sep 20254010 AMAQI
19th Sep 20254011 AMAQI
19th Sep 20253912 PMAQI
19th Sep 2025391 PMAQI
19th Sep 2025402 PMAQI
19th Sep 2025403 PMAQI
19th Sep 2025394 PMAQI
19th Sep 2025385 PMAQI
19th Sep 2025376 PMAQI
19th Sep 2025387 PMAQI
19th Sep 2025398 PMAQI
19th Sep 2025349 PMAQI
19th Sep 20253610 PMAQI
19th Sep 20253511 PMAQI
20th Sep 20253312 AMAQI
20th Sep 2025281 AMAQI
20th Sep 2025232 AMAQI
20th Sep 2025223 AMAQI
20th Sep 2025214 AMAQI
20th Sep 2025225 AMAQI
20th Sep 2025206 AMAQI

20°C12/28°C

20th Sep 2025237 AMAQI
20th Sep 2025228 AMAQI
20th Sep 2025229 AMAQI
20th Sep 20252310 AMAQI
20th Sep 20252311 AMAQI
20th Sep 20252412 PMAQI
20th Sep 2025231 PMAQI
20th Sep 2025252 PMAQI
20th Sep 2025253 PMAQI
20th Sep 2025254 PMAQI
20th Sep 2025255 PMAQI
20th Sep 2025256 PMAQI
20th Sep 2025247 PMAQI
20th Sep 2025258 PMAQI
20th Sep 2025269 PMAQI
20th Sep 20252610 PMAQI
20th Sep 20252611 PMAQI
21st Sep 20252712 AMAQI
21st Sep 2025281 AMAQI
21st Sep 2025262 AMAQI
21st Sep 2025283 AMAQI
21st Sep 2025304 AMAQI
21st Sep 2025325 AMAQI
21st Sep 2025336 AMAQI

16°C13/18°C

21st Sep 2025327 AMAQI
21st Sep 2025328 AMAQI
21st Sep 2025329 AMAQI
21st Sep 20253010 AMAQI
21st Sep 20253011 AMAQI
21st Sep 20253012 PMAQI
21st Sep 2025311 PMAQI
21st Sep 2025312 PMAQI
21st Sep 2025313 PMAQI
21st Sep 2025304 PMAQI
21st Sep 2025305 PMAQI
21st Sep 2025306 PMAQI
21st Sep 2025307 PMAQI
21st Sep 2025298 PMAQI
21st Sep 2025289 PMAQI
21st Sep 20252910 PMAQI
21st Sep 20252911 PMAQI
22nd Sep 20253012 AMAQI
22nd Sep 2025301 AMAQI
22nd Sep 2025292 AMAQI
22nd Sep 2025323 AMAQI
22nd Sep 2025314 AMAQI
22nd Sep 2025285 AMAQI
22nd Sep 2025296 AMAQI

20°C15/25°C

22nd Sep 2025297 AMAQI
22nd Sep 2025318 AMAQI
22nd Sep 2025299 AMAQI
22nd Sep 20253010 AMAQI
22nd Sep 20253311 AMAQI
22nd Sep 20253412 PMAQI
22nd Sep 2025351 PMAQI
22nd Sep 2025342 PMAQI
22nd Sep 2025323 PMAQI
22nd Sep 2025334 PMAQI
22nd Sep 2025335 PMAQI
22nd Sep 2025326 PMAQI
22nd Sep 2025307 PMAQI
22nd Sep 2025308 PMAQI
22nd Sep 2025329 PMAQI
22nd Sep 20253210 PMAQI
22nd Sep 20252911 PMAQI
23rd Sep 20252812 AMAQI
23rd Sep 2025291 AMAQI
23rd Sep 2025242 AMAQI
23rd Sep 2025233 AMAQI
23rd Sep 2025254 AMAQI
23rd Sep 2025285 AMAQI
23rd Sep 2025326 AMAQI

21°C16/28°C

23rd Sep 2025307 AMAQI
23rd Sep 2025308 AMAQI
23rd Sep 2025299 AMAQI
23rd Sep 20252910 AMAQI
23rd Sep 20252811 AMAQI
23rd Sep 20252812 PMAQI
23rd Sep 2025271 PMAQI
23rd Sep 2025282 PMAQI
23rd Sep 2025293 PMAQI
23rd Sep 2025294 PMAQI
23rd Sep 2025295 PMAQI
23rd Sep 2025296 PMAQI
23rd Sep 2025287 PMAQI
23rd Sep 2025298 PMAQI
23rd Sep 2025299 PMAQI
23rd Sep 20253010 PMAQI
23rd Sep 20253011 PMAQI
24th Sep 20253212 AMAQI
24th Sep 2025301 AMAQI
24th Sep 2025322 AMAQI
24th Sep 2025333 AMAQI
24th Sep 2025344 AMAQI
24th Sep 2025345 AMAQI
24th Sep 2025336 AMAQI

20°C17/25°C

24th Sep 2025347 AMAQI
24th Sep 2025348 AMAQI
24th Sep 2025339 AMAQI
24th Sep 20253210 AMAQI
24th Sep 20253111 AMAQI
24th Sep 20253412 PMAQI
24th Sep 2025341 PMAQI
24th Sep 2025342 PMAQI
24th Sep 2025333 PMAQI
24th Sep 2025344 PMAQI
24th Sep 2025335 PMAQI
24th Sep 2025336 PMAQI
24th Sep 2025327 PMAQI
24th Sep 2025348 PMAQI
24th Sep 2025339 PMAQI
24th Sep 20253310 PMAQI
24th Sep 20253311 PMAQI
25th Sep 20252912 AMAQI
25th Sep 2025281 AMAQI
25th Sep 2025292 AMAQI
25th Sep 2025293 AMAQI
25th Sep 2025274 AMAQI
25th Sep 2025255 AMAQI
25th Sep 2025266 AMAQI

20°C17/24°C

25th Sep 2025267 AMAQI
25th Sep 2025238 AMAQI
25th Sep 2025229 AMAQI
25th Sep 20252010 AMAQI
25th Sep 20251811 AMAQI
25th Sep 20252012 PMAQI
25th Sep 2025201 PMAQI
25th Sep 2025212 PMAQI
25th Sep 2025233 PMAQI
25th Sep 2025234 PMAQI
25th Sep 2025245 PMAQI
25th Sep 2025246 PMAQI
25th Sep 2025237 PMAQI
25th Sep 2025218 PMAQI
25th Sep 2025209 PMAQI
25th Sep 20252210 PMAQI
25th Sep 20252111 PMAQI
26th Sep 20252112 AMAQI
26th Sep 2025211 AMAQI
26th Sep 2025222 AMAQI
26th Sep 2025223 AMAQI
26th Sep 2025214 AMAQI
26th Sep 2025235 AMAQI
26th Sep 2025256 AMAQI

20°C18/22°C

26th Sep 2025257 AMAQI
26th Sep 2025258 AMAQI
26th Sep 2025209 AMAQI
26th Sep 20252010 AMAQI
26th Sep 20252211 AMAQI
26th Sep 20252412 PMAQI
26th Sep 2025271 PMAQI
26th Sep 2025282 PMAQI
26th Sep 2025283 PMAQI
26th Sep 2025284 PMAQI
26th Sep 2025275 PMAQI
26th Sep 2025276 PMAQI
26th Sep 2025287 PMAQI
26th Sep 2025378 PMAQI
26th Sep 2025359 PMAQI
26th Sep 20253410 PMAQI
26th Sep 20253411 PMAQI
27th Sep 20253712 AMAQI
27th Sep 2025371 AMAQI
27th Sep 2025372 AMAQI
27th Sep 2025363 AMAQI
27th Sep 2025354 AMAQI
27th Sep 2025345 AMAQI
27th Sep 2025336 AMAQI

20°C16/27°C

27th Sep 2025337 AMAQI
27th Sep 2025338 AMAQI
27th Sep 2025349 AMAQI
27th Sep 20253310 AMAQI
27th Sep 20253311 AMAQI
27th Sep 20253412 PMAQI
27th Sep 2025311 PMAQI
27th Sep 2025272 PMAQI
27th Sep 2025243 PMAQI
27th Sep 2025214 PMAQI
27th Sep 2025205 PMAQI
27th Sep 2025226 PMAQI
27th Sep 2025237 PMAQI
27th Sep 2025238 PMAQI
27th Sep 2025289 PMAQI
27th Sep 20252910 PMAQI
27th Sep 20253411 PMAQI
28th Sep 20253912 AMAQI
28th Sep 2025351 AMAQI
28th Sep 2025282 AMAQI
28th Sep 2025273 AMAQI
28th Sep 2025314 AMAQI
28th Sep 2025325 AMAQI
28th Sep 2025296 AMAQI

19°C14/24°C

28th Sep 2025247 AMAQI
28th Sep 2025178 AMAQI
28th Sep 2025159 AMAQI
28th Sep 20251410 AMAQI
28th Sep 20251711 AMAQI
28th Sep 20252412 PMAQI
28th Sep 2025301 PMAQI
28th Sep 2025272 PMAQI
28th Sep 2025303 PMAQI
28th Sep 2025344 PMAQI
28th Sep 2025365 PMAQI
28th Sep 2025356 PMAQI
28th Sep 2025337 PMAQI
28th Sep 2025348 PMAQI
28th Sep 2025369 PMAQI
28th Sep 20253910 PMAQI
28th Sep 20253811 PMAQI
29th Sep 20254112 AMAQI
29th Sep 2025431 AMAQI
29th Sep 2025442 AMAQI
29th Sep 2025423 AMAQI
29th Sep 2025414 AMAQI
29th Sep 2025425 AMAQI
29th Sep 2025446 AMAQI

21°C14/30°C

29th Sep 2025397 AMAQI
29th Sep 2025428 AMAQI
29th Sep 2025429 AMAQI
29th Sep 20254010 AMAQI
29th Sep 20254511 AMAQI
29th Sep 20253612 PMAQI
29th Sep 2025391 PMAQI
29th Sep 2025332 PMAQI
29th Sep 2025333 PMAQI
29th Sep 2025244 PMAQI
29th Sep 2025255 PMAQI
29th Sep 2025246 PMAQI
29th Sep 2025227 PMAQI
29th Sep 2025268 PMAQI
29th Sep 2025279 PMAQI
29th Sep 20252710 PMAQI
29th Sep 20252511 PMAQI
30th Sep 20252812 AMAQI
30th Sep 2025231 AMAQI
30th Sep 2025212 AMAQI
30th Sep 2025203 AMAQI
30th Sep 2025224 AMAQI
30th Sep 2025345 AMAQI
30th Sep 2025256 AMAQI

19°C14/25°C

30th Sep 2025297 AMAQI
30th Sep 2025268 AMAQI
30th Sep 2025219 AMAQI
30th Sep 20252210 AMAQI
30th Sep 20252511 AMAQI
30th Sep 20252712 PMAQI
30th Sep 2025241 PMAQI
30th Sep 2025442 PMAQI
30th Sep 2025393 PMAQI
30th Sep 2025254 PMAQI
30th Sep 2025235 PMAQI
30th Sep 2025236 PMAQI
30th Sep 2025217 PMAQI
30th Sep 2025218 PMAQI
30th Sep 2025279 PMAQI
30th Sep 20253310 PMAQI
30th Sep 20253411 PMAQI
1st Oct 20253612 AMAQI
1st Oct 2025341 AMAQI
1st Oct 2025382 AMAQI
1st Oct 2025393 AMAQI
1st Oct 2025364 AMAQI
1st Oct 2025315 AMAQI
1st Oct 2025286 AMAQI

20°C14/28°C

1st Oct 2025267 AMAQI
1st Oct 2025268 AMAQI
1st Oct 2025249 AMAQI
1st Oct 20252310 AMAQI
1st Oct 20252511 AMAQI
1st Oct 20253412 PMAQI
1st Oct 2025241 PMAQI
1st Oct 2025212 PMAQI
1st Oct 2025253 PMAQI
1st Oct 2025264 PMAQI
1st Oct 2025255 PMAQI
1st Oct 2025256 PMAQI
1st Oct 2025247 PMAQI
1st Oct 2025248 PMAQI
1st Oct 2025219 PMAQI
1st Oct 20252210 PMAQI
1st Oct 20252411 PMAQI
2nd Oct 20253512 AMAQI
2nd Oct 2025271 AMAQI
2nd Oct 2025232 AMAQI
2nd Oct 2025223 AMAQI
2nd Oct 2025214 AMAQI
2nd Oct 2025195 AMAQI
2nd Oct 2025206 AMAQI

17°C11/24°C

2nd Oct 2025217 AMAQI
2nd Oct 2025238 AMAQI
2nd Oct 2025269 AMAQI
2nd Oct 20252410 AMAQI
2nd Oct 20252411 AMAQI
2nd Oct 20253112 PMAQI
2nd Oct 2025351 PMAQI
2nd Oct 2025392 PMAQI
2nd Oct 2025383 PMAQI
2nd Oct 2025284 PMAQI
2nd Oct 2025305 PMAQI
2nd Oct 2025326 PMAQI
2nd Oct 2025347 PMAQI
2nd Oct 2025308 PMAQI
2nd Oct 2025339 PMAQI
2nd Oct 20253610 PMAQI
2nd Oct 20253411 PMAQI
3rd Oct 20253912 AMAQI
3rd Oct 2025431 AMAQI
3rd Oct 2025432 AMAQI
3rd Oct 2025433 AMAQI
3rd Oct 2025364 AMAQI
3rd Oct 2025305 AMAQI
3rd Oct 2025306 AMAQI

15°C7/25°C

3rd Oct 2025317 AMAQI
3rd Oct 2025468 AMAQI
3rd Oct 2025579 AMAQI
3rd Oct 20255710 AMAQI
3rd Oct 20255811 AMAQI
3rd Oct 20255212 PMAQI
3rd Oct 2025451 PMAQI
3rd Oct 2025442 PMAQI
3rd Oct 2025443 PMAQI
3rd Oct 2025374 PMAQI
3rd Oct 2025295 PMAQI
3rd Oct 2025346 PMAQI
3rd Oct 2025367 PMAQI
3rd Oct 2025428 PMAQI
3rd Oct 2025409 PMAQI
3rd Oct 20254710 PMAQI
3rd Oct 20254511 PMAQI
4th Oct 20255012 AMAQI
4th Oct 2025501 AMAQI
4th Oct 2025512 AMAQI
4th Oct 2025523 AMAQI
4th Oct 2025504 AMAQI
4th Oct 2025485 AMAQI
4th Oct 2025526 AMAQI

16°C8/27°C

4th Oct 2025527 AMAQI
4th Oct 2025538 AMAQI
4th Oct 2025539 AMAQI
4th Oct 20255210 AMAQI
4th Oct 20255311 AMAQI
4th Oct 20254912 PMAQI
4th Oct 2025471 PMAQI
4th Oct 2025462 PMAQI
4th Oct 2025463 PMAQI
4th Oct 2025464 PMAQI
4th Oct 2025425 PMAQI
4th Oct 2025396 PMAQI
4th Oct 2025497 PMAQI
4th Oct 2025458 PMAQI
4th Oct 2025519 PMAQI
4th Oct 20254910 PMAQI
4th Oct 20255111 PMAQI
5th Oct 20255912 AMAQI
5th Oct 2025651 AMAQI
5th Oct 2025642 AMAQI
5th Oct 2025613 AMAQI
5th Oct 2025594 AMAQI
5th Oct 2025585 AMAQI
5th Oct 2025546 AMAQI

19°C11/29°C

5th Oct 2025527 AMAQI
5th Oct 2025518 AMAQI
5th Oct 2025519 AMAQI
5th Oct 20255110 AMAQI
5th Oct 20255111 AMAQI
5th Oct 20254412 PMAQI
5th Oct 2025411 PMAQI
5th Oct 2025412 PMAQI
5th Oct 2025413 PMAQI
5th Oct 2025444 PMAQI
5th Oct 2025345 PMAQI
5th Oct 2025336 PMAQI
5th Oct 2025307 PMAQI
5th Oct 2025358 PMAQI
5th Oct 2025349 PMAQI
5th Oct 20254610 PMAQI
5th Oct 20254611 PMAQI
6th Oct 20254712 AMAQI
6th Oct 2025441 AMAQI
6th Oct 2025422 AMAQI
6th Oct 2025413 AMAQI
6th Oct 2025414 AMAQI
6th Oct 2025325 AMAQI
6th Oct 2025266 AMAQI

19°C10/30°C

6th Oct 2025277 AMAQI
6th Oct 2025218 AMAQI
6th Oct 2025289 AMAQI
6th Oct 20252910 AMAQI
6th Oct 20252711 AMAQI
6th Oct 20253712 PMAQI
6th Oct 2025441 PMAQI
7th Oct 2025116 AMAQI

20°C10/30°C

7th Oct 2025337 AMAQI
7th Oct 2025408 AMAQI
7th Oct 2025429 AMAQI
7th Oct 20254210 AMAQI
7th Oct 20254311 AMAQI
7th Oct 20254312 PMAQI
7th Oct 2025441 PMAQI
7th Oct 2025402 PMAQI
7th Oct 2025383 PMAQI
7th Oct 2025384 PMAQI
7th Oct 2025305 PMAQI
7th Oct 2025226 PMAQI
7th Oct 2025147 PMAQI
7th Oct 2025138 PMAQI
7th Oct 2025139 PMAQI
7th Oct 20251210 PMAQI
7th Oct 20251311 PMAQI
8th Oct 20252112 AMAQI
8th Oct 2025191 AMAQI
8th Oct 2025132 AMAQI
8th Oct 2025123 AMAQI
8th Oct 2025204 AMAQI
8th Oct 2025155 AMAQI
8th Oct 2025136 AMAQI

19°C15/26°C

8th Oct 2025177 AMAQI
8th Oct 2025248 AMAQI
8th Oct 2025289 AMAQI
8th Oct 20252910 AMAQI
8th Oct 20252411 AMAQI
8th Oct 20252412 PMAQI
8th Oct 2025171 PMAQI
8th Oct 2025152 PMAQI
8th Oct 2025133 PMAQI
8th Oct 2025144 PMAQI
8th Oct 2025155 PMAQI
8th Oct 2025166 PMAQI
8th Oct 2025137 PMAQI
8th Oct 2025198 PMAQI
8th Oct 2025239 PMAQI
8th Oct 20252310 PMAQI
8th Oct 20252311 PMAQI
9th Oct 20252512 AMAQI
9th Oct 2025241 AMAQI
9th Oct 2025242 AMAQI
9th Oct 2025233 AMAQI
9th Oct 2025144 AMAQI
9th Oct 2025115 AMAQI
9th Oct 2025126 AMAQI

15°C8/18°C

9th Oct 2025117 AMAQI
9th Oct 2025128 AMAQI
9th Oct 2025149 AMAQI
9th Oct 20252110 AMAQI
9th Oct 20252811 AMAQI
9th Oct 20252912 PMAQI
9th Oct 2025301 PMAQI
9th Oct 2025212 PMAQI
9th Oct 2025213 PMAQI
9th Oct 2025224 PMAQI
9th Oct 2025265 PMAQI
9th Oct 2025256 PMAQI
9th Oct 2025307 PMAQI
9th Oct 2025218 PMAQI
9th Oct 2025299 PMAQI
9th Oct 20253010 PMAQI
9th Oct 20252211 PMAQI
10th Oct 20251812 AMAQI
10th Oct 2025241 AMAQI
10th Oct 2025252 AMAQI
10th Oct 2025243 AMAQI
10th Oct 2025264 AMAQI
10th Oct 2025355 AMAQI
10th Oct 2025266 AMAQI

10°C4/16°C

10th Oct 2025267 AMAQI
10th Oct 2025278 AMAQI
10th Oct 2025309 AMAQI
10th Oct 20253810 AMAQI
10th Oct 20254111 AMAQI
10th Oct 20253312 PMAQI
10th Oct 2025291 PMAQI
10th Oct 2025302 PMAQI
10th Oct 2025263 PMAQI
10th Oct 2025204 PMAQI
10th Oct 2025205 PMAQI
10th Oct 2025306 PMAQI
10th Oct 2025307 PMAQI
10th Oct 2025268 PMAQI
10th Oct 2025269 PMAQI
10th Oct 20252610 PMAQI
10th Oct 20252411 PMAQI
11th Oct 20253512 AMAQI
11th Oct 2025321 AMAQI
11th Oct 2025342 AMAQI
11th Oct 2025373 AMAQI
11th Oct 2025364 AMAQI
11th Oct 2025425 AMAQI
11th Oct 2025396 AMAQI

9°C2/18°C

11th Oct 2025397 AMAQI
11th Oct 2025378 AMAQI
11th Oct 2025399 AMAQI
11th Oct 20254010 AMAQI
11th Oct 20254111 AMAQI
11th Oct 20254612 PMAQI
11th Oct 2025401 PMAQI
11th Oct 2025272 PMAQI
11th Oct 2025153 PMAQI
11th Oct 2025124 PMAQI
11th Oct 2025175 PMAQI
11th Oct 2025146 PMAQI
11th Oct 2025147 PMAQI
11th Oct 2025208 PMAQI
11th Oct 2025269 PMAQI
11th Oct 20252810 PMAQI
11th Oct 20254011 PMAQI
12th Oct 20253912 AMAQI
12th Oct 2025361 AMAQI
12th Oct 2025412 AMAQI
12th Oct 2025303 AMAQI
12th Oct 2025334 AMAQI
12th Oct 2025355 AMAQI
12th Oct 2025366 AMAQI

12°C4/21°C

12th Oct 2025397 AMAQI
12th Oct 2025378 AMAQI
12th Oct 2025369 AMAQI
12th Oct 20253110 AMAQI
12th Oct 20253711 AMAQI
12th Oct 20251812 PMAQI
12th Oct 2025211 PMAQI
12th Oct 2025282 PMAQI
12th Oct 2025243 PMAQI
12th Oct 2025264 PMAQI
12th Oct 2025265 PMAQI
12th Oct 2025266 PMAQI
12th Oct 2025267 PMAQI
12th Oct 2025238 PMAQI
12th Oct 2025329 PMAQI
12th Oct 20252610 PMAQI
12th Oct 20252411 PMAQI
13th Oct 20252612 AMAQI
13th Oct 2025241 AMAQI
13th Oct 2025242 AMAQI
13th Oct 2025233 AMAQI
13th Oct 2025274 AMAQI
13th Oct 2025315 AMAQI
13th Oct 2025326 AMAQI

14°C11/21°C

13th Oct 2025287 AMAQI
13th Oct 2025288 AMAQI
13th Oct 2025329 AMAQI
13th Oct 20253210 AMAQI
13th Oct 20253511 AMAQI
13th Oct 20253512 PMAQI
13th Oct 2025361 PMAQI
13th Oct 2025342 PMAQI
13th Oct 2025293 PMAQI
13th Oct 2025274 PMAQI
13th Oct 2025335 PMAQI
13th Oct 2025356 PMAQI
13th Oct 2025247 PMAQI
13th Oct 2025228 PMAQI
13th Oct 2025299 PMAQI
13th Oct 20253010 PMAQI
13th Oct 20253011 PMAQI
14th Oct 20252412 AMAQI
14th Oct 2025231 AMAQI
14th Oct 2025212 AMAQI
14th Oct 2025223 AMAQI
14th Oct 2025254 AMAQI
14th Oct 2025215 AMAQI
14th Oct 2025196 AMAQI

13°C11/15°C

14th Oct 2025287 AMAQI
14th Oct 2025318 AMAQI
14th Oct 2025239 AMAQI
14th Oct 20252310 AMAQI
14th Oct 20252311 AMAQI
14th Oct 20252512 PMAQI
14th Oct 2025261 PMAQI
14th Oct 2025272 PMAQI
14th Oct 2025263 PMAQI
14th Oct 2025234 PMAQI
14th Oct 2025155 PMAQI
14th Oct 2025186 PMAQI
14th Oct 2025227 PMAQI
14th Oct 2025248 PMAQI
14th Oct 2025279 PMAQI
14th Oct 20252310 PMAQI
14th Oct 20252711 PMAQI
15th Oct 20252012 AMAQI
15th Oct 2025101 AMAQI
15th Oct 2025102 AMAQI
15th Oct 2025113 AMAQI
15th Oct 2025124 AMAQI
15th Oct 2025125 AMAQI
15th Oct 2025236 AMAQI

14°C10/18°C

15th Oct 2025287 AMAQI
15th Oct 2025308 AMAQI
15th Oct 2025339 AMAQI
15th Oct 20253410 AMAQI
15th Oct 20253811 AMAQI
15th Oct 20253512 PMAQI
15th Oct 2025361 PMAQI
15th Oct 2025362 PMAQI
15th Oct 2025273 PMAQI
15th Oct 2025164 PMAQI
15th Oct 2025165 PMAQI
15th Oct 2025186 PMAQI
15th Oct 2025197 PMAQI
15th Oct 2025268 PMAQI
15th Oct 2025319 PMAQI
15th Oct 20252610 PMAQI
15th Oct 20252611 PMAQI
16th Oct 20252612 AMAQI
16th Oct 2025381 AMAQI
16th Oct 2025352 AMAQI
16th Oct 2025323 AMAQI
16th Oct 2025244 AMAQI
16th Oct 2025265 AMAQI
16th Oct 2025256 AMAQI

14°C9/21°C

16th Oct 2025237 AMAQI
16th Oct 2025258 AMAQI
16th Oct 2025219 AMAQI
16th Oct 20252310 AMAQI
16th Oct 20252411 AMAQI
16th Oct 20253712 PMAQI
16th Oct 2025311 PMAQI
16th Oct 2025332 PMAQI
16th Oct 2025303 PMAQI
16th Oct 2025274 PMAQI
16th Oct 2025305 PMAQI
16th Oct 2025326 PMAQI
16th Oct 2025337 PMAQI
16th Oct 2025288 PMAQI
16th Oct 2025339 PMAQI
16th Oct 20253110 PMAQI
16th Oct 20252711 PMAQI
17th Oct 20252212 AMAQI
17th Oct 2025301 AMAQI
17th Oct 2025322 AMAQI
17th Oct 2025243 AMAQI
17th Oct 2025304 AMAQI
17th Oct 2025345 AMAQI
17th Oct 2025276 AMAQI

10°C5/18°C

17th Oct 2025297 AMAQI
17th Oct 2025338 AMAQI
17th Oct 2025469 AMAQI
17th Oct 20256310 AMAQI
17th Oct 20257011 AMAQI
17th Oct 20255912 PMAQI
17th Oct 2025471 PMAQI
17th Oct 2025412 PMAQI
17th Oct 2025383 PMAQI
17th Oct 2025364 PMAQI
17th Oct 2025355 PMAQI
17th Oct 2025366 PMAQI
17th Oct 2025387 PMAQI
17th Oct 2025368 PMAQI
17th Oct 2025339 PMAQI
17th Oct 20253110 PMAQI
17th Oct 20253511 PMAQI
18th Oct 20253712 AMAQI
18th Oct 2025451 AMAQI
18th Oct 2025462 AMAQI
18th Oct 2025463 AMAQI
18th Oct 2025464 AMAQI
18th Oct 2025355 AMAQI
18th Oct 2025366 AMAQI

11°C4/20°C

18th Oct 2025467 AMAQI
7 AM
18th Oct 2025468 AMAQI
18th Oct 2025509 AMAQI
18th Oct 20254310 AMAQI
18th Oct 20254111 AMAQI
12 PM
6 PM
12 AM
6 AM

--°C/°C

昼間
平均最高時間
10 AM - 1 PM

34AQI

4 時間 / 日
120 時間 / 月
平均最低時間
4 PM - 6 PM

28AQI

3 時間 / 日
90 時間 / 月
過去30日間、昼間の最高AQIは 10 AM から 1 PM の間に記録され(平均 34)、最も低いAQIは 4 PM から 6 PM の間に記録され(平均 28)ました。
夜間
平均最高時間
12 AM - 2 AM

32AQI

3 時間 / 日
90 時間 / 月
平均最低時間
7 PM - 8 PM

28AQI

2 時間 / 日
60 時間 / 月
過去30日間、昼間の最高AQIは 12 AM から 2 AM の間に記録され(平均 32)、最も低いAQIは 7 PM から 8 PM の間に記録され(平均 28)ました。

2025 年間 vs 空気品質

Altoona, Pennsylvania, United States

2025

87%

253

13%

37

過去291 日間の AQI カテゴリ別総日数(2025 年) (74 日残り)

良い
253 日
適度
37 日
悪い
0 日
不健康
0 日
深刻
0 日
危険
0 日



WHOの安全な 空気品質基準以下: 87%

健康リスクレベル:

低い

2025 年、87% の 291 日は WHO の安全な空気品質基準内でした。健康問題のリスクは 低い ですが、特に脆弱な人々への長期的な影響は不確かです。

年間空気品質インサイト

Altoona, Pennsylvania, United States

2025 年のAQIレベル

AQI
PM2.5
PM10
CO
SO2
NO2
O3

1月

2月

3月

4月

5月

6月

7月

8月

9月

10月

11月

12月

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st 1月 2025
21AQI
2nd 1月 2025
21AQI
3rd 1月 2025
26AQI
4th 1月 2025
23AQI
5th 1月 2025
27AQI
6th 1月 2025
27AQI
7th 1月 2025
24AQI
8th 1月 2025
27AQI
9th 1月 2025
30AQI
10th 1月 2025
31AQI
11th 1月 2025
42AQI
12th 1月 2025
51AQI
13th 1月 2025
36AQI
14th 1月 2025
26AQI
15th 1月 2025
28AQI
16th 1月 2025
34AQI
17th 1月 2025
44AQI
18th 1月 2025
58AQI
19th 1月 2025
27AQI
20th 1月 2025
23AQI
21st 1月 2025
31AQI
22nd 1月 2025
42AQI
23rd 1月 2025
50AQI
24th 1月 2025
36AQI
25th 1月 2025
40AQI
26th 1月 2025
29AQI
27th 1月 2025
29AQI
28th 1月 2025
28AQI
29th 1月 2025
27AQI
30th 1月 2025
31AQI
31st 1月 2025
40AQI
1st 2月 2025
26AQI
2nd 2月 2025
25AQI
3rd 2月 2025
42AQI
4th 2月 2025
30AQI
5th 2月 2025
25AQI
6th 2月 2025
24AQI
7th 2月 2025
25AQI
8th 2月 2025
30AQI
9th 2月 2025
26AQI
10th 2月 2025
29AQI
11th 2月 2025
49AQI
12th 2月 2025
48AQI
13th 2月 2025
25AQI
14th 2月 2025
30AQI
15th 2月 2025
32AQI
16th 2月 2025
21AQI
17th 2月 2025
29AQI
18th 2月 2025
26AQI
19th 2月 2025
24AQI
20th 2月 2025
25AQI
21st 2月 2025
27AQI
22nd 2月 2025
36AQI
23rd 2月 2025
35AQI
24th 2月 2025
40AQI
25th 2月 2025
29AQI
26th 2月 2025
41AQI
27th 2月 2025
38AQI
28th 2月 2025
27AQI
1st 3月 2025
27AQI
2nd 3月 2025
27AQI
3rd 3月 2025
30AQI
4th 3月 2025
39AQI
5th 3月 2025
27AQI
6th 3月 2025
23AQI
7th 3月 2025
30AQI
8th 3月 2025
29AQI
9th 3月 2025
29AQI
10th 3月 2025
29AQI
11th 3月 2025
35AQI
12th 3月 2025
28AQI
13th 3月 2025
42AQI
14th 3月 2025
62AQI
15th 3月 2025
57AQI
16th 3月 2025
31AQI
17th 3月 2025
18AQI
18th 3月 2025
22AQI
19th 3月 2025
28AQI
20th 3月 2025
29AQI
21st 3月 2025
16AQI
22nd 3月 2025
20AQI
23rd 3月 2025
21AQI
24th 3月 2025
20AQI
25th 3月 2025
26AQI
26th 3月 2025
20AQI
27th 3月 2025
22AQI
28th 3月 2025
37AQI
29th 3月 2025
55AQI
30th 3月 2025
50AQI
31st 3月 2025
21AQI
1st 4月 2025
17AQI
2nd 4月 2025
26AQI
3rd 4月 2025
23AQI
4th 4月 2025
22AQI
5th 4月 2025
31AQI
6th 4月 2025
21AQI
7th 4月 2025
21AQI
8th 4月 2025
13AQI
9th 4月 2025
20AQI
10th 4月 2025
25AQI
11th 4月 2025
35AQI
12th 4月 2025
19AQI
13th 4月 2025
21AQI
14th 4月 2025
32AQI
15th 4月 2025
23AQI
16th 4月 2025
14AQI
17th 4月 2025
22AQI
18th 4月 2025
34AQI
19th 4月 2025
55AQI
20th 4月 2025
21AQI
21st 4月 2025
31AQI
22nd 4月 2025
21AQI
23rd 4月 2025
25AQI
24th 4月 2025
33AQI
25th 4月 2025
51AQI
26th 4月 2025
21AQI
27th 4月 2025
13AQI
28th 4月 2025
18AQI
29th 4月 2025
31AQI
30th 4月 2025
20AQI
1st 5月 2025
25AQI
2nd 5月 2025
25AQI
3rd 5月 2025
23AQI
4th 5月 2025
20AQI
5th 5月 2025
26AQI
6th 5月 2025
18AQI
7th 5月 2025
18AQI
8th 5月 2025
26AQI
9th 5月 2025
18AQI
10th 5月 2025
21AQI
11th 5月 2025
34AQI
12th 5月 2025
28AQI
13th 5月 2025
19AQI
14th 5月 2025
17AQI
15th 5月 2025
24AQI
16th 5月 2025
39AQI
17th 5月 2025
29AQI
18th 5月 2025
16AQI
19th 5月 2025
19AQI
20th 5月 2025
24AQI
21st 5月 2025
20AQI
22nd 5月 2025
11AQI
23rd 5月 2025
15AQI
24th 5月 2025
15AQI
25th 5月 2025
20AQI
26th 5月 2025
25AQI
27th 5月 2025
26AQI
28th 5月 2025
13AQI
29th 5月 2025
24AQI
30th 5月 2025
32AQI
31st 5月 2025
34AQI
1st 6月 2025
22AQI
2nd 6月 2025
25AQI
3rd 6月 2025
39AQI
4th 6月 2025
58AQI
5th 6月 2025
67AQI
6th 6月 2025
54AQI
7th 6月 2025
51AQI
8th 6月 2025
62AQI
9th 6月 2025
50AQI
10th 6月 2025
50AQI
11th 6月 2025
60AQI
12th 6月 2025
68AQI
13th 6月 2025
70AQI
14th 6月 2025
68AQI
15th 6月 2025
45AQI
16th 6月 2025
24AQI
17th 6月 2025
21AQI
18th 6月 2025
24AQI
19th 6月 2025
29AQI
20th 6月 2025
34AQI
21st 6月 2025
43AQI
22nd 6月 2025
47AQI
23rd 6月 2025
56AQI
24th 6月 2025
57AQI
25th 6月 2025
58AQI
26th 6月 2025
45AQI
27th 6月 2025
33AQI
28th 6月 2025
29AQI
29th 6月 2025
41AQI
30th 6月 2025
48AQI
1st 7月 2025
35AQI
2nd 7月 2025
42AQI
3rd 7月 2025
49AQI
4th 7月 2025
58AQI
5th 7月 2025
59AQI
6th 7月 2025
62AQI
7th 7月 2025
55AQI
8th 7月 2025
40AQI
9th 7月 2025
46AQI
10th 7月 2025
54AQI
11th 7月 2025
55AQI
12th 7月 2025
53AQI
13th 7月 2025
41AQI
14th 7月 2025
38AQI
15th 7月 2025
50AQI
16th 7月 2025
49AQI
17th 7月 2025
32AQI
18th 7月 2025
30AQI
19th 7月 2025
42AQI
20th 7月 2025
40AQI
21st 7月 2025
43AQI
22nd 7月 2025
42AQI
23rd 7月 2025
45AQI
24th 7月 2025
49AQI
25th 7月 2025
46AQI
26th 7月 2025
41AQI
27th 7月 2025
39AQI
28th 7月 2025
39AQI
29th 7月 2025
43AQI
30th 7月 2025
44AQI
31st 7月 2025
51AQI
1st 8月 2025
54AQI
2nd 8月 2025
29AQI
3rd 8月 2025
48AQI
4th 8月 2025
61AQI
5th 8月 2025
70AQI
6th 8月 2025
77AQI
7th 8月 2025
68AQI
8th 8月 2025
72AQI
9th 8月 2025
57AQI
10th 8月 2025
49AQI
11th 8月 2025
45AQI
12th 8月 2025
40AQI
13th 8月 2025
31AQI
14th 8月 2025
39AQI
15th 8月 2025
56AQI
16th 8月 2025
56AQI
17th 8月 2025
51AQI
18th 8月 2025
24AQI
19th 8月 2025
24AQI
20th 8月 2025
18AQI
21st 8月 2025
17AQI
22nd 8月 2025
21AQI
23rd 8月 2025
28AQI
24th 8月 2025
32AQI
25th 8月 2025
20AQI
26th 8月 2025
17AQI
27th 8月 2025
20AQI
28th 8月 2025
25AQI
29th 8月 2025
22AQI
30th 8月 2025
22AQI
31st 8月 2025
26AQI
1st 9月 2025
24AQI
2nd 9月 2025
23AQI
3rd 9月 2025
28AQI
4th 9月 2025
26AQI
5th 9月 2025
42AQI
6th 9月 2025
48AQI
7th 9月 2025
30AQI
8th 9月 2025
20AQI
9th 9月 2025
19AQI
10th 9月 2025
22AQI
11th 9月 2025
25AQI
12th 9月 2025
30AQI
13th 9月 2025
42AQI
14th 9月 2025
41AQI
15th 9月 2025
41AQI
16th 9月 2025
42AQI
17th 9月 2025
33AQI
18th 9月 2025
29AQI
19th 9月 2025
37AQI
20th 9月 2025
25AQI
21st 9月 2025
30AQI
22nd 9月 2025
33AQI
23rd 9月 2025
28AQI
24th 9月 2025
37AQI
25th 9月 2025
22AQI
26th 9月 2025
24AQI
27th 9月 2025
31AQI
28th 9月 2025
32AQI
29th 9月 2025
38AQI
30th 9月 2025
24AQI
1st 10月 2025
22AQI
2nd 10月 2025
20AQI
3rd 10月 2025
32AQI
4th 10月 2025
41AQI
5th 10月 2025
47AQI
6th 10月 2025
39AQI
7th 10月 2025
30AQI
8th 10月 2025
16AQI
9th 10月 2025
22AQI
10th 10月 2025
22AQI
11th 10月 2025
30AQI
12th 10月 2025
30AQI
13th 10月 2025
25AQI
14th 10月 2025
23AQI
15th 10月 2025
26AQI
16th 10月 2025
22AQI
17th 10月 2025
29AQI
18th 10月 2025
19th 10月 2025
20th 10月 2025
21st 10月 2025
22nd 10月 2025
23rd 10月 2025
24th 10月 2025
25th 10月 2025
26th 10月 2025
27th 10月 2025
28th 10月 2025
29th 10月 2025
30th 10月 2025
31st 10月 2025
1st 11月 2025
2nd 11月 2025
3rd 11月 2025
4th 11月 2025
5th 11月 2025
6th 11月 2025
7th 11月 2025
8th 11月 2025
9th 11月 2025
10th 11月 2025
11th 11月 2025
12th 11月 2025
13th 11月 2025
14th 11月 2025
15th 11月 2025
16th 11月 2025
17th 11月 2025
18th 11月 2025
19th 11月 2025
20th 11月 2025
21st 11月 2025
22nd 11月 2025
23rd 11月 2025
24th 11月 2025
25th 11月 2025
26th 11月 2025
27th 11月 2025
28th 11月 2025
29th 11月 2025
30th 11月 2025
1st 12月 2025
2nd 12月 2025
3rd 12月 2025
4th 12月 2025
5th 12月 2025
6th 12月 2025
7th 12月 2025
8th 12月 2025
9th 12月 2025
10th 12月 2025
11th 12月 2025
12th 12月 2025
13th 12月 2025
14th 12月 2025
15th 12月 2025
16th 12月 2025
17th 12月 2025
18th 12月 2025
19th 12月 2025
20th 12月 2025
21st 12月 2025
22nd 12月 2025
23rd 12月 2025
24th 12月 2025
25th 12月 2025
26th 12月 2025
27th 12月 2025
28th 12月 2025
29th 12月 2025
30th 12月 2025
31st 12月 2025

33AQI

31AQI

31AQI

25AQI

23AQI

46AQI

46AQI

39AQI

31AQI

28AQI


日数

1月2月3月4月5月6月7月8月9月10月11月12月総日数

202533AQI

29
2
28
28
3
28
2
31
18
12
23
8
21
10
30
17
253
37

記録された最高 AQI

6月

46AQI


記録された最低 AQI

5月

23AQI


202430AQI

28
3
26
3
31
30
31
27
3
29
2
26
5
30
31
30
28
3
347
19

記録された最高 AQI

7月

37AQI


記録された最低 AQI

5月

25AQI


202339AQI

28
3
24
4
30
1
24
6
22
9
12
12
3
3
23
7
1
26
5
30
31
26
3
26
5
302
55
4
3

記録された最高 AQI

6月

70AQI


記録された最低 AQI

10月

25AQI


202236AQI

23
6
16
6
26
4
28
2
28
2
25
2
21
3
2
28
1
29
2
27
3
21
10
274
41

記録された最高 AQI

12月

42AQI


記録された最低 AQI

9月

28AQI


202138AQI

22
5
17
5
13
3
23
1
28
3
24
5
17
11
2
22
9
28
2
31
24
6
23
8
272
58
2

記録された最高 AQI

7月

50AQI


記録された最低 AQI

10月

30AQI


202035AQI

13
21
18
28
28
3
29
2
29
1
30
22
6
24
7
242
19

記録された最高 AQI

11月

41AQI


記録された最低 AQI

10月

31AQI


過去6 年間の最も汚染された年と最も清浄な年

最も汚染された
2023(平均)
39AQI
最も清浄な
2024(平均)
30AQI


Altoona の年間 2025 AQI(33)は、前年と比較して -5.4% (改善 AQI) の平均パーセント変動を示しています: 2020 (35), 2021 (38), 2022 (36), 2023 (39), 2024 (30)。