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Deering Oaks, Portland, Maine, United States 历史空气质量分析

深入了解详细的空气质量数据,包括历史数据、月度模式和年度趋势,尽在掌握!

良好
050
适中
100
150
不健康
200
严重
300
危险
301+

十月空气质量分析

Deering Oaks, Portland, Maine, United States

2024
2025
AQI
.
天数

AQI趋势:最高与最低

最高AQI记录于
5th Oct 2025
49AQI
最低AQI记录于
2nd Oct 2025
9AQI


同日分析(19th October ):
在过去2年的这一天,AQI差异显著:2025年排名为1st 最高,AQI为36,属于良好空气质量。

下载2024年度数据

全球空气质量报告

Globe

日夜AQI趋势:19th Oct - 20th Oct 2025

Deering Oaks, Portland, Maine, United States

AQI
夜晚
.

6 AM19th Oct 2025

6 PM

5 AM20th Oct 2025

白天时间
平均最高时间
9AM19th Oct

42AQI

平均最低时间
5PM19th Oct

8AQI

夜晚时间
平均最高时间
6AM19th Oct

43AQI

平均最低时间
1AM20th Oct

10AQI

在过去的24小时内,

Deering Oaks的AQI最高点为43,出现在夜晚的6 AM;最低点为undefined,出现在夜晚的5 AM。

日夜AQI趋势:Sep - Oct 2025

Deering Oaks, Portland, Maine, 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
夜晚
20th Sep 2025166 AMAQI
20th Sep 2025177 AMAQI
20th Sep 2025178 AMAQI
20th Sep 2025179 AMAQI
20th Sep 20251710 AMAQI
20th Sep 20251611 AMAQI
20th Sep 20251712 PMAQI
20th Sep 2025171 PMAQI
20th Sep 2025172 PMAQI
20th Sep 2025163 PMAQI
20th Sep 2025164 PMAQI
20th Sep 2025175 PMAQI
20th Sep 2025166 PMAQI
20th Sep 2025167 PMAQI
20th Sep 2025178 PMAQI
20th Sep 2025179 PMAQI
20th Sep 20251610 PMAQI
20th Sep 20251811 PMAQI
21st Sep 20251812 AMAQI
21st Sep 2025201 AMAQI
21st Sep 2025202 AMAQI
21st Sep 2025193 AMAQI
21st Sep 2025184 AMAQI
21st Sep 2025195 AMAQI

14°C11/19°C

21st Sep 2025186 AMAQI
21st Sep 2025197 AMAQI
21st Sep 2025198 AMAQI
21st Sep 2025179 AMAQI
21st Sep 20251810 AMAQI
21st Sep 20251811 AMAQI
21st Sep 20251812 PMAQI
21st Sep 2025181 PMAQI
21st Sep 2025182 PMAQI
21st Sep 2025183 PMAQI
21st Sep 2025184 PMAQI
21st Sep 2025185 PMAQI
21st Sep 2025176 PMAQI
21st Sep 2025187 PMAQI
21st Sep 2025188 PMAQI
21st Sep 2025189 PMAQI
21st Sep 20251810 PMAQI
21st Sep 20251911 PMAQI
22nd Sep 20251912 AMAQI
22nd Sep 2025161 AMAQI
22nd Sep 2025182 AMAQI
22nd Sep 2025183 AMAQI
22nd Sep 2025174 AMAQI
22nd Sep 2025175 AMAQI

14°C7/19°C

22nd Sep 2025216 AMAQI
22nd Sep 2025187 AMAQI
22nd Sep 2025188 AMAQI
22nd Sep 2025189 AMAQI
22nd Sep 20251810 AMAQI
22nd Sep 20251811 AMAQI
22nd Sep 20251812 PMAQI
22nd Sep 2025181 PMAQI
22nd Sep 2025182 PMAQI
22nd Sep 2025203 PMAQI
22nd Sep 2025194 PMAQI
22nd Sep 2025185 PMAQI
22nd Sep 2025186 PMAQI
22nd Sep 2025187 PMAQI
22nd Sep 2025188 PMAQI
22nd Sep 2025179 PMAQI
22nd Sep 20251710 PMAQI
22nd Sep 20251811 PMAQI
23rd Sep 20252012 AMAQI
23rd Sep 2025181 AMAQI
23rd Sep 2025182 AMAQI
23rd Sep 2025183 AMAQI
23rd Sep 2025184 AMAQI
23rd Sep 2025185 AMAQI

15°C9/20°C

23rd Sep 2025206 AMAQI
23rd Sep 2025197 AMAQI
23rd Sep 2025208 AMAQI
23rd Sep 2025219 AMAQI
23rd Sep 20251910 AMAQI
23rd Sep 20252111 AMAQI
23rd Sep 20252212 PMAQI
23rd Sep 2025241 PMAQI
23rd Sep 2025242 PMAQI
23rd Sep 2025253 PMAQI
23rd Sep 2025274 PMAQI
23rd Sep 2025275 PMAQI
23rd Sep 2025256 PMAQI
23rd Sep 2025227 PMAQI
23rd Sep 2025218 PMAQI
23rd Sep 2025219 PMAQI
23rd Sep 20252210 PMAQI
23rd Sep 20252211 PMAQI
24th Sep 20252212 AMAQI
24th Sep 2025241 AMAQI
24th Sep 2025232 AMAQI
24th Sep 2025223 AMAQI
24th Sep 2025234 AMAQI
24th Sep 2025245 AMAQI

18°C14/23°C

24th Sep 2025246 AMAQI
24th Sep 2025237 AMAQI
24th Sep 2025238 AMAQI
24th Sep 2025229 AMAQI
24th Sep 20252310 AMAQI
24th Sep 20252411 AMAQI
24th Sep 20252312 PMAQI
24th Sep 2025241 PMAQI
24th Sep 2025262 PMAQI
24th Sep 2025263 PMAQI
24th Sep 2025264 PMAQI
24th Sep 2025265 PMAQI
24th Sep 2025266 PMAQI
24th Sep 2025247 PMAQI
24th Sep 2025248 PMAQI
24th Sep 2025239 PMAQI
24th Sep 20252110 PMAQI
24th Sep 20252311 PMAQI
25th Sep 20252312 AMAQI
25th Sep 2025271 AMAQI
25th Sep 2025212 AMAQI
25th Sep 2025203 AMAQI
25th Sep 2025204 AMAQI
25th Sep 2025205 AMAQI

16°C15/17°C

25th Sep 2025196 AMAQI
25th Sep 2025227 AMAQI
25th Sep 2025218 AMAQI
25th Sep 2025219 AMAQI
25th Sep 20252110 AMAQI
25th Sep 20252211 AMAQI
25th Sep 20252112 PMAQI
25th Sep 2025201 PMAQI
25th Sep 2025192 PMAQI
25th Sep 2025183 PMAQI
25th Sep 2025184 PMAQI
25th Sep 2025185 PMAQI
25th Sep 2025166 PMAQI
25th Sep 2025167 PMAQI
25th Sep 2025158 PMAQI
25th Sep 2025149 PMAQI
25th Sep 20251210 PMAQI
25th Sep 20251611 PMAQI
26th Sep 20251712 AMAQI
26th Sep 2025171 AMAQI
26th Sep 2025172 AMAQI
26th Sep 2025163 AMAQI
26th Sep 2025164 AMAQI
26th Sep 2025155 AMAQI

17°C15/18°C

26th Sep 2025156 AMAQI
26th Sep 2025157 AMAQI
26th Sep 2025158 AMAQI
26th Sep 2025159 AMAQI
26th Sep 20251610 AMAQI
26th Sep 20251811 AMAQI
26th Sep 20252212 PMAQI
26th Sep 2025241 PMAQI
26th Sep 2025252 PMAQI
26th Sep 2025263 PMAQI
26th Sep 2025264 PMAQI
26th Sep 2025265 PMAQI
26th Sep 2025246 PMAQI
26th Sep 2025227 PMAQI
26th Sep 2025198 PMAQI
26th Sep 2025189 PMAQI
26th Sep 20251710 PMAQI
26th Sep 20251911 PMAQI
27th Sep 20252512 AMAQI
27th Sep 2025181 AMAQI
27th Sep 2025132 AMAQI
27th Sep 2025153 AMAQI
27th Sep 2025144 AMAQI
27th Sep 2025145 AMAQI

20°C17/24°C

27th Sep 2025146 AMAQI
27th Sep 2025187 AMAQI
27th Sep 2025208 AMAQI
27th Sep 2025179 AMAQI
27th Sep 20251810 AMAQI
27th Sep 20252011 AMAQI
27th Sep 20251912 PMAQI
27th Sep 2025181 PMAQI
27th Sep 2025172 PMAQI
27th Sep 2025173 PMAQI
27th Sep 2025184 PMAQI
27th Sep 2025205 PMAQI
27th Sep 2025176 PMAQI
27th Sep 2025207 PMAQI
27th Sep 2025208 PMAQI
27th Sep 2025179 PMAQI
27th Sep 20251910 PMAQI
27th Sep 20252211 PMAQI
28th Sep 20252012 AMAQI
28th Sep 2025171 AMAQI
28th Sep 2025172 AMAQI
28th Sep 2025173 AMAQI
28th Sep 2025184 AMAQI
28th Sep 2025185 AMAQI

17°C14/20°C

28th Sep 2025206 AMAQI
28th Sep 2025207 AMAQI
28th Sep 2025228 AMAQI
28th Sep 2025299 AMAQI
28th Sep 20254410 AMAQI
28th Sep 20253611 AMAQI
28th Sep 20253312 PMAQI
28th Sep 2025531 PMAQI
28th Sep 2025482 PMAQI
28th Sep 2025483 PMAQI
28th Sep 2025504 PMAQI
28th Sep 2025505 PMAQI
28th Sep 2025506 PMAQI
28th Sep 2025527 PMAQI
28th Sep 2025548 PMAQI
28th Sep 2025569 PMAQI
28th Sep 20255510 PMAQI
28th Sep 20255411 PMAQI
29th Sep 20254812 AMAQI
29th Sep 2025441 AMAQI
29th Sep 2025442 AMAQI
29th Sep 2025413 AMAQI
29th Sep 2025394 AMAQI
29th Sep 2025395 AMAQI

20°C16/28°C

29th Sep 2025396 AMAQI
29th Sep 2025417 AMAQI
29th Sep 2025418 AMAQI
29th Sep 2025439 AMAQI
29th Sep 20255010 AMAQI
29th Sep 20254411 AMAQI
29th Sep 20254212 PMAQI
29th Sep 2025321 PMAQI
29th Sep 2025392 PMAQI
29th Sep 2025373 PMAQI
29th Sep 2025344 PMAQI
29th Sep 2025305 PMAQI
29th Sep 2025346 PMAQI
29th Sep 2025427 PMAQI
29th Sep 2025358 PMAQI
29th Sep 2025419 PMAQI
29th Sep 20254410 PMAQI
29th Sep 20254611 PMAQI
30th Sep 20254312 AMAQI
30th Sep 2025421 AMAQI
30th Sep 2025372 AMAQI
30th Sep 2025503 AMAQI
30th Sep 2025524 AMAQI
30th Sep 2025415 AMAQI

19°C13/26°C

30th Sep 2025426 AMAQI
30th Sep 2025367 AMAQI
30th Sep 2025428 AMAQI
30th Sep 2025399 AMAQI
30th Sep 20254110 AMAQI
30th Sep 20254011 AMAQI
30th Sep 20253112 PMAQI
30th Sep 2025371 PMAQI
30th Sep 2025332 PMAQI
30th Sep 2025333 PMAQI
30th Sep 2025314 PMAQI
30th Sep 2025265 PMAQI
30th Sep 2025346 PMAQI
30th Sep 2025437 PMAQI
30th Sep 2025538 PMAQI
30th Sep 2025469 PMAQI
30th Sep 20253910 PMAQI
30th Sep 20253911 PMAQI
1st Oct 20253712 AMAQI
1st Oct 2025291 AMAQI
1st Oct 2025302 AMAQI
1st Oct 2025303 AMAQI
1st Oct 2025164 AMAQI
1st Oct 2025135 AMAQI

17°C15/22°C

1st Oct 2025256 AMAQI
1st Oct 2025297 AMAQI
1st Oct 2025298 AMAQI
1st Oct 2025279 AMAQI
1st Oct 20252710 AMAQI
1st Oct 20252011 AMAQI
1st Oct 20251712 PMAQI
1st Oct 2025211 PMAQI
1st Oct 2025252 PMAQI
1st Oct 2025243 PMAQI
1st Oct 2025264 PMAQI
1st Oct 2025275 PMAQI
1st Oct 2025216 PMAQI
1st Oct 2025177 PMAQI
1st Oct 2025118 PMAQI
1st Oct 202599 PMAQI
1st Oct 2025810 PMAQI
1st Oct 2025711 PMAQI
2nd Oct 2025712 AMAQI
2nd Oct 202561 AMAQI
2nd Oct 202562 AMAQI
2nd Oct 202553 AMAQI
2nd Oct 202554 AMAQI
2nd Oct 202565 AMAQI

14°C10/19°C

2nd Oct 202566 AMAQI
2nd Oct 202567 AMAQI
2nd Oct 2025288 AMAQI
2nd Oct 2025179 AMAQI
2nd Oct 20251110 AMAQI
2nd Oct 20251411 AMAQI
2nd Oct 20251612 PMAQI
2nd Oct 2025171 PMAQI
2nd Oct 2025172 PMAQI
2nd Oct 202583 PMAQI
2nd Oct 2025254 PMAQI
2nd Oct 2025115 PMAQI
2nd Oct 202566 PMAQI
2nd Oct 202577 PMAQI
2nd Oct 202568 PMAQI
2nd Oct 202569 PMAQI
2nd Oct 2025810 PMAQI
2nd Oct 2025611 PMAQI
3rd Oct 20251012 AMAQI
3rd Oct 2025101 AMAQI
3rd Oct 2025102 AMAQI
3rd Oct 202583 AMAQI
3rd Oct 202564 AMAQI
3rd Oct 202565 AMAQI

12°C8/18°C

3rd Oct 202566 AMAQI
3rd Oct 202567 AMAQI
3rd Oct 202588 AMAQI
3rd Oct 202589 AMAQI
3rd Oct 2025910 AMAQI
3rd Oct 20251111 AMAQI
3rd Oct 20251312 PMAQI
3rd Oct 2025131 PMAQI
3rd Oct 2025132 PMAQI
3rd Oct 2025123 PMAQI
3rd Oct 2025134 PMAQI
3rd Oct 2025145 PMAQI
3rd Oct 2025176 PMAQI
3rd Oct 2025177 PMAQI
3rd Oct 2025178 PMAQI
3rd Oct 2025369 PMAQI
3rd Oct 20253710 PMAQI
3rd Oct 20254211 PMAQI
4th Oct 20253812 AMAQI
4th Oct 2025391 AMAQI
4th Oct 2025422 AMAQI
4th Oct 2025473 AMAQI
4th Oct 2025534 AMAQI
4th Oct 2025525 AMAQI

14°C7/22°C

4th Oct 2025466 AMAQI
4th Oct 2025437 AMAQI
4th Oct 2025198 AMAQI
4th Oct 2025119 AMAQI
4th Oct 20253410 AMAQI
4th Oct 20252411 AMAQI
4th Oct 20251712 PMAQI
4th Oct 2025351 PMAQI
4th Oct 2025272 PMAQI
4th Oct 2025213 PMAQI
4th Oct 2025244 PMAQI
4th Oct 2025195 PMAQI
4th Oct 2025196 PMAQI
4th Oct 2025307 PMAQI
4th Oct 2025418 PMAQI
4th Oct 2025399 PMAQI
4th Oct 20254010 PMAQI
4th Oct 20254211 PMAQI
5th Oct 20255112 AMAQI
5th Oct 2025521 AMAQI
5th Oct 2025542 AMAQI
5th Oct 2025533 AMAQI
5th Oct 2025534 AMAQI
5th Oct 2025525 AMAQI

18°C10/27°C

5th Oct 2025536 AMAQI
5th Oct 2025517 AMAQI
5th Oct 2025438 AMAQI
5th Oct 2025469 AMAQI
5th Oct 20254910 AMAQI
5th Oct 20254811 AMAQI
5th Oct 20254112 PMAQI
5th Oct 2025491 PMAQI
5th Oct 2025462 PMAQI
5th Oct 2025463 PMAQI
5th Oct 2025464 PMAQI
5th Oct 2025515 PMAQI
5th Oct 2025426 PMAQI
5th Oct 2025417 PMAQI
5th Oct 2025448 PMAQI
5th Oct 2025489 PMAQI
5th Oct 20254610 PMAQI
5th Oct 20254911 PMAQI
6th Oct 20254412 AMAQI
6th Oct 2025471 AMAQI
6th Oct 2025512 AMAQI
6th Oct 2025483 AMAQI
6th Oct 2025484 AMAQI
6th Oct 2025455 AMAQI

17°C12/23°C

6th Oct 2025496 AMAQI
6th Oct 2025537 AMAQI
6th Oct 2025548 AMAQI
6th Oct 2025579 AMAQI
6th Oct 20255810 AMAQI
6th Oct 20255511 AMAQI
6th Oct 20255512 PMAQI
6th Oct 2025541 PMAQI

19°C14/25°C

7th Oct 2025487 AMAQI
7th Oct 2025478 AMAQI
7th Oct 2025489 AMAQI
7th Oct 20254110 AMAQI
7th Oct 20255011 AMAQI
7th Oct 20255312 PMAQI
7th Oct 2025531 PMAQI
7th Oct 2025532 PMAQI
7th Oct 2025503 PMAQI
7th Oct 2025444 PMAQI
7th Oct 2025425 PMAQI
7th Oct 2025426 PMAQI
7th Oct 2025437 PMAQI
7th Oct 2025398 PMAQI
7th Oct 2025509 PMAQI
7th Oct 20253210 PMAQI
7th Oct 20252311 PMAQI
8th Oct 20251912 AMAQI
8th Oct 2025361 AMAQI
8th Oct 2025242 AMAQI
8th Oct 2025133 AMAQI
8th Oct 2025134 AMAQI
8th Oct 2025135 AMAQI

19°C15/23°C

8th Oct 2025136 AMAQI
8th Oct 2025127 AMAQI
8th Oct 2025138 AMAQI
8th Oct 2025199 AMAQI
8th Oct 20251910 AMAQI
8th Oct 20251411 AMAQI
8th Oct 20251312 PMAQI
8th Oct 2025161 PMAQI
8th Oct 2025102 PMAQI
8th Oct 2025103 PMAQI
8th Oct 2025324 PMAQI
8th Oct 2025185 PMAQI
8th Oct 2025116 PMAQI
8th Oct 2025127 PMAQI
8th Oct 2025128 PMAQI
8th Oct 2025109 PMAQI
8th Oct 20253110 PMAQI
8th Oct 20253711 PMAQI
9th Oct 20253412 AMAQI
9th Oct 2025321 AMAQI
9th Oct 2025332 AMAQI
9th Oct 2025163 AMAQI
9th Oct 2025144 AMAQI
9th Oct 2025155 AMAQI

16°C10/18°C

9th Oct 2025136 AMAQI
9th Oct 202597 AMAQI
9th Oct 202588 AMAQI
9th Oct 202599 AMAQI
9th Oct 20251210 AMAQI
9th Oct 20251311 AMAQI
9th Oct 20251212 PMAQI
9th Oct 2025131 PMAQI
9th Oct 2025142 PMAQI
9th Oct 2025183 PMAQI
9th Oct 2025164 PMAQI
9th Oct 2025235 PMAQI
9th Oct 2025196 PMAQI
9th Oct 2025107 PMAQI
9th Oct 2025108 PMAQI
9th Oct 202589 PMAQI
9th Oct 2025810 PMAQI
9th Oct 2025711 PMAQI
10th Oct 2025612 AMAQI
10th Oct 202561 AMAQI
10th Oct 202562 AMAQI
10th Oct 202563 AMAQI
10th Oct 2025224 AMAQI
10th Oct 2025145 AMAQI

10°C6/16°C

10th Oct 202566 AMAQI
10th Oct 202587 AMAQI
10th Oct 202598 AMAQI
10th Oct 2025329 AMAQI
10th Oct 20254410 AMAQI
10th Oct 20255011 AMAQI
10th Oct 20252612 PMAQI
10th Oct 2025251 PMAQI
10th Oct 2025192 PMAQI
10th Oct 2025153 PMAQI
10th Oct 2025314 PMAQI
10th Oct 2025305 PMAQI
10th Oct 2025196 PMAQI
10th Oct 2025127 PMAQI
10th Oct 2025108 PMAQI
10th Oct 2025279 PMAQI
10th Oct 20251910 PMAQI
10th Oct 20251311 PMAQI
11th Oct 20251812 AMAQI
11th Oct 2025141 AMAQI
11th Oct 202572 AMAQI
11th Oct 2025123 AMAQI
11th Oct 2025354 AMAQI
11th Oct 2025375 AMAQI

10°C3/16°C

11th Oct 2025146 AMAQI
11th Oct 202577 AMAQI
11th Oct 202598 AMAQI
11th Oct 2025169 AMAQI
11th Oct 20253910 AMAQI
11th Oct 20254511 AMAQI
11th Oct 20254712 PMAQI
11th Oct 2025301 PMAQI
11th Oct 2025102 PMAQI
11th Oct 202593 PMAQI
11th Oct 2025134 PMAQI
11th Oct 2025335 PMAQI
11th Oct 2025416 PMAQI
11th Oct 2025447 PMAQI
11th Oct 2025218 PMAQI
11th Oct 2025129 PMAQI
11th Oct 20251210 PMAQI
11th Oct 20251611 PMAQI
12th Oct 20253712 AMAQI
12th Oct 2025471 AMAQI
12th Oct 2025522 AMAQI
12th Oct 2025563 AMAQI
12th Oct 2025184 AMAQI
12th Oct 202565 AMAQI

12°C7/17°C

12th Oct 202566 AMAQI
12th Oct 2025287 AMAQI
12th Oct 2025298 AMAQI
12th Oct 2025209 AMAQI
12th Oct 20252110 AMAQI
12th Oct 20251411 AMAQI
12th Oct 20252912 PMAQI
12th Oct 2025501 PMAQI
12th Oct 2025422 PMAQI
12th Oct 2025333 PMAQI
12th Oct 2025384 PMAQI
12th Oct 2025365 PMAQI
12th Oct 2025326 PMAQI
12th Oct 2025417 PMAQI
12th Oct 2025268 PMAQI
12th Oct 2025369 PMAQI
12th Oct 20253210 PMAQI
12th Oct 20254411 PMAQI
13th Oct 20253912 AMAQI
13th Oct 2025401 AMAQI
13th Oct 2025382 AMAQI
13th Oct 2025253 AMAQI
13th Oct 2025244 AMAQI
13th Oct 2025345 AMAQI

12°C9/15°C

13th Oct 2025226 AMAQI
13th Oct 2025287 AMAQI
13th Oct 2025298 AMAQI
13th Oct 2025299 AMAQI
13th Oct 20254110 AMAQI
13th Oct 20254011 AMAQI
13th Oct 20254512 PMAQI
13th Oct 2025441 PMAQI
13th Oct 2025432 PMAQI
13th Oct 2025403 PMAQI
13th Oct 2025424 PMAQI
13th Oct 2025425 PMAQI
13th Oct 2025406 PMAQI
13th Oct 2025367 PMAQI
13th Oct 2025338 PMAQI
13th Oct 2025319 PMAQI
13th Oct 20252910 PMAQI
13th Oct 20253911 PMAQI
14th Oct 20253712 AMAQI
14th Oct 2025381 AMAQI
14th Oct 2025382 AMAQI
14th Oct 2025143 AMAQI
14th Oct 2025114 AMAQI
14th Oct 2025235 AMAQI

13°C11/15°C

14th Oct 202566 AMAQI
14th Oct 202577 AMAQI
14th Oct 202598 AMAQI
14th Oct 2025109 AMAQI
14th Oct 20251110 AMAQI
14th Oct 20251411 AMAQI
14th Oct 20251812 PMAQI
14th Oct 2025211 PMAQI
14th Oct 2025292 PMAQI
14th Oct 2025413 PMAQI
14th Oct 2025384 PMAQI
14th Oct 2025425 PMAQI
14th Oct 2025266 PMAQI
14th Oct 2025207 PMAQI
14th Oct 2025258 PMAQI
14th Oct 2025299 PMAQI
14th Oct 20251710 PMAQI
14th Oct 20252111 PMAQI
15th Oct 20251012 AMAQI
15th Oct 202591 AMAQI
15th Oct 202572 AMAQI
15th Oct 202573 AMAQI
15th Oct 202574 AMAQI
15th Oct 202575 AMAQI

13°C10/17°C

15th Oct 202576 AMAQI
15th Oct 2025137 AMAQI
15th Oct 2025388 AMAQI
15th Oct 2025399 AMAQI
15th Oct 20252810 AMAQI
15th Oct 20251911 AMAQI
15th Oct 20251812 PMAQI
15th Oct 2025161 PMAQI
15th Oct 2025232 PMAQI
15th Oct 2025313 PMAQI
15th Oct 2025164 PMAQI
15th Oct 2025165 PMAQI
15th Oct 2025146 PMAQI
15th Oct 2025147 PMAQI
15th Oct 2025108 PMAQI
15th Oct 2025109 PMAQI
15th Oct 20252710 PMAQI
15th Oct 20251411 PMAQI
16th Oct 2025612 AMAQI
16th Oct 2025241 AMAQI
16th Oct 2025252 AMAQI
16th Oct 2025183 AMAQI
16th Oct 202564 AMAQI
16th Oct 202585 AMAQI

13°C8/17°C

16th Oct 202596 AMAQI
16th Oct 202577 AMAQI
16th Oct 2025188 AMAQI
16th Oct 202599 AMAQI
16th Oct 2025910 AMAQI
16th Oct 20251311 AMAQI
16th Oct 20252312 PMAQI
16th Oct 2025261 PMAQI
16th Oct 2025162 PMAQI
16th Oct 2025223 PMAQI
16th Oct 2025144 PMAQI
16th Oct 2025145 PMAQI
16th Oct 2025186 PMAQI
16th Oct 2025227 PMAQI
16th Oct 2025128 PMAQI
16th Oct 2025219 PMAQI
16th Oct 20252610 PMAQI
16th Oct 20252511 PMAQI
17th Oct 20252112 AMAQI
17th Oct 2025371 AMAQI
17th Oct 2025382 AMAQI
17th Oct 202593 AMAQI
17th Oct 2025254 AMAQI
17th Oct 2025245 AMAQI

9°C7/12°C

17th Oct 2025236 AMAQI
17th Oct 2025187 AMAQI
17th Oct 202598 AMAQI
17th Oct 2025129 AMAQI
17th Oct 20251410 AMAQI
17th Oct 20253211 AMAQI
17th Oct 20252612 PMAQI
17th Oct 2025371 PMAQI
17th Oct 2025322 PMAQI
17th Oct 2025333 PMAQI
17th Oct 2025414 PMAQI
17th Oct 2025395 PMAQI
17th Oct 2025306 PMAQI
17th Oct 2025227 PMAQI
17th Oct 2025208 PMAQI
17th Oct 2025379 PMAQI
17th Oct 20254210 PMAQI
17th Oct 20254511 PMAQI
18th Oct 20254912 AMAQI
18th Oct 2025481 AMAQI
18th Oct 2025392 AMAQI
18th Oct 2025413 AMAQI
18th Oct 2025184 AMAQI
18th Oct 2025105 AMAQI

12°C8/18°C

18th Oct 2025326 AMAQI
18th Oct 2025447 AMAQI
18th Oct 2025268 AMAQI
18th Oct 2025309 AMAQI
18th Oct 20251810 AMAQI
18th Oct 20253211 AMAQI
18th Oct 20253812 PMAQI
18th Oct 2025321 PMAQI
18th Oct 2025352 PMAQI
18th Oct 2025263 PMAQI
18th Oct 2025134 PMAQI
18th Oct 2025125 PMAQI
18th Oct 2025136 PMAQI
18th Oct 2025267 PMAQI
18th Oct 2025248 PMAQI
18th Oct 2025329 PMAQI
18th Oct 20252010 PMAQI
18th Oct 20253311 PMAQI
19th Oct 20254212 AMAQI
19th Oct 2025471 AMAQI
19th Oct 2025412 AMAQI
19th Oct 2025393 AMAQI
19th Oct 2025404 AMAQI
19th Oct 2025375 AMAQI

11°C7/16°C

19th Oct 2025436 AMAQI
19th Oct 2025387 AMAQI
19th Oct 2025408 AMAQI
19th Oct 2025429 AMAQI
19th Oct 20254110 AMAQI
19th Oct 20253611 AMAQI
19th Oct 20253012 PMAQI
19th Oct 2025231 PMAQI
19th Oct 2025262 PMAQI
19th Oct 2025143 PMAQI
19th Oct 2025124 PMAQI
19th Oct 202585 PMAQI
19th Oct 2025206 PMAQI
19th Oct 2025227 PMAQI
19th Oct 2025118 PMAQI
19th Oct 2025129 PMAQI
19th Oct 20251110 PMAQI
19th Oct 20251111 PMAQI
20th Oct 20251012 AMAQI
20th Oct 2025101 AMAQI
20th Oct 2025112 AMAQI

12°C8/17°C

6 AM
12 PM
6 PM
12 AM
5 AM

--°C/°C

白天时间
平均最高时间
1 PM

29AQI

1 小时 / 天
30 小时 / 月
平均最低时间
6 AM

22AQI

1 小时 / 天
30 小时 / 月
过去30天中,白天AQI最高值为1 PM到1 PM(平均29),最低值为6 AM到6 AM(平均22)。
夜晚时间
平均最高时间
1 AM

28AQI

1 小时 / 天
30 小时 / 月
平均最低时间
5 AM

22AQI

1 小时 / 天
30 小时 / 月
过去30天中,夜间AQI最高值为1 AM到1 AM(平均28),最低值为5 AM到5 AM(平均22)。

2025空气质量与天数对比

Deering Oaks, Portland, Maine, United States

2025

94%

274

6%

17

0.3%

1

2025年的最后293天中,不同AQI类别的总天数 (剩余 72 天)

良好
274 天数
适中
17 天数
1 天数
不健康
0 天数
严重
0 天数
危险
0 天数



WHO安全空气质量限制内:94%

健康风险级别:

非常低

在2025年中,94%293天在WHO的安全空气质量限制内。健康问题的风险是非常低,但长期影响仍不明确。

年度空气质量洞察

Deering Oaks, Portland, Maine, United States

2025年AQI水平

AQI
PM2.5
PM10
CO
SO2
NO2
O3
周日周一周二周三周四周五周六

一月

二月

三月

四月

五月

六月

七月

八月

九月

十月

十一月

十二月

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st 一月 2025
24AQI
2nd 一月 2025
20AQI
3rd 一月 2025
19AQI
4th 一月 2025
18AQI
5th 一月 2025
19AQI
6th 一月 2025
20AQI
7th 一月 2025
19AQI
8th 一月 2025
17AQI
9th 一月 2025
18AQI
10th 一月 2025
20AQI
11th 一月 2025
25AQI
12th 一月 2025
31AQI
13th 一月 2025
41AQI
14th 一月 2025
25AQI
15th 一月 2025
22AQI
16th 一月 2025
37AQI
17th 一月 2025
43AQI
18th 一月 2025
34AQI
19th 一月 2025
22AQI
20th 一月 2025
23AQI
21st 一月 2025
36AQI
22nd 一月 2025
50AQI
23rd 一月 2025
47AQI
24th 一月 2025
45AQI
25th 一月 2025
39AQI
26th 一月 2025
36AQI
27th 一月 2025
22AQI
28th 一月 2025
21AQI
29th 一月 2025
26AQI
30th 一月 2025
24AQI
31st 一月 2025
31AQI
1st 二月 2025
21AQI
2nd 二月 2025
26AQI
3rd 二月 2025
33AQI
4th 二月 2025
23AQI
5th 二月 2025
27AQI
6th 二月 2025
38AQI
7th 二月 2025
27AQI
8th 二月 2025
26AQI
9th 二月 2025
23AQI
10th 二月 2025
30AQI
11th 二月 2025
40AQI
12th 二月 2025
29AQI
13th 二月 2025
23AQI
14th 二月 2025
22AQI
15th 二月 2025
22AQI
16th 二月 2025
20AQI
17th 二月 2025
19AQI
18th 二月 2025
19AQI
19th 二月 2025
25AQI
20th 二月 2025
26AQI
21st 二月 2025
20AQI
22nd 二月 2025
26AQI
23rd 二月 2025
30AQI
24th 二月 2025
43AQI
25th 二月 2025
44AQI
26th 二月 2025
32AQI
27th 二月 2025
29AQI
28th 二月 2025
21AQI
1st 三月 2025
27AQI
2nd 三月 2025
20AQI
3rd 三月 2025
28AQI
4th 三月 2025
37AQI
5th 三月 2025
33AQI
6th 三月 2025
20AQI
7th 三月 2025
18AQI
8th 三月 2025
20AQI
9th 三月 2025
20AQI
10th 三月 2025
23AQI
11th 三月 2025
28AQI
12th 三月 2025
21AQI
13th 三月 2025
22AQI
14th 三月 2025
29AQI
15th 三月 2025
24AQI
16th 三月 2025
28AQI
17th 三月 2025
21AQI
18th 三月 2025
23AQI
19th 三月 2025
24AQI
20th 三月 2025
15AQI
21st 三月 2025
14AQI
22nd 三月 2025
20AQI
23rd 三月 2025
17AQI
24th 三月 2025
20AQI
25th 三月 2025
23AQI
26th 三月 2025
23AQI
27th 三月 2025
19AQI
28th 三月 2025
20AQI
29th 三月 2025
18AQI
30th 三月 2025
25AQI
31st 三月 2025
23AQI
1st 四月 2025
18AQI
2nd 四月 2025
17AQI
3rd 四月 2025
21AQI
4th 四月 2025
21AQI
5th 四月 2025
20AQI
6th 四月 2025
13AQI
7th 四月 2025
15AQI
8th 四月 2025
15AQI
9th 四月 2025
18AQI
10th 四月 2025
20AQI
11th 四月 2025
21AQI
12th 四月 2025
16AQI
13th 四月 2025
20AQI
14th 四月 2025
17AQI
15th 四月 2025
31AQI
16th 四月 2025
18AQI
17th 四月 2025
18AQI
18th 四月 2025
23AQI
19th 四月 2025
42AQI
20th 四月 2025
16AQI
21st 四月 2025
15AQI
22nd 四月 2025
25AQI
23rd 四月 2025
18AQI
24th 四月 2025
18AQI
25th 四月 2025
26AQI
26th 四月 2025
22AQI
27th 四月 2025
12AQI
28th 四月 2025
17AQI
29th 四月 2025
33AQI
30th 四月 2025
21AQI
1st 五月 2025
18AQI
2nd 五月 2025
29AQI
3rd 五月 2025
33AQI
4th 五月 2025
23AQI
5th 五月 2025
21AQI
6th 五月 2025
18AQI
7th 五月 2025
25AQI
8th 五月 2025
25AQI
9th 五月 2025
20AQI
10th 五月 2025
13AQI
11th 五月 2025
15AQI
12th 五月 2025
20AQI
13th 五月 2025
24AQI
14th 五月 2025
27AQI
15th 五月 2025
37AQI
16th 五月 2025
33AQI
17th 五月 2025
19AQI
18th 五月 2025
14AQI
19th 五月 2025
13AQI
20th 五月 2025
12AQI
21st 五月 2025
16AQI
22nd 五月 2025
18AQI
23rd 五月 2025
11AQI
24th 五月 2025
11AQI
25th 五月 2025
13AQI
26th 五月 2025
16AQI
27th 五月 2025
22AQI
28th 五月 2025
28AQI
29th 五月 2025
21AQI
30th 五月 2025
23AQI
31st 五月 2025
22AQI
1st 六月 2025
21AQI
2nd 六月 2025
21AQI
3rd 六月 2025
22AQI
4th 六月 2025
43AQI
5th 六月 2025
62AQI
6th 六月 2025
57AQI
7th 六月 2025
50AQI
8th 六月 2025
78AQI
9th 六月 2025
78AQI
10th 六月 2025
36AQI
11th 六月 2025
41AQI
12th 六月 2025
64AQI
13th 六月 2025
37AQI
14th 六月 2025
34AQI
15th 六月 2025
31AQI
16th 六月 2025
27AQI
17th 六月 2025
24AQI
18th 六月 2025
20AQI
19th 六月 2025
30AQI
20th 六月 2025
33AQI
21st 六月 2025
29AQI
22nd 六月 2025
35AQI
23rd 六月 2025
47AQI
24th 六月 2025
54AQI
25th 六月 2025
50AQI
26th 六月 2025
32AQI
27th 六月 2025
25AQI
28th 六月 2025
20AQI
29th 六月 2025
24AQI
30th 六月 2025
26AQI
1st 七月 2025
35AQI
2nd 七月 2025
33AQI
3rd 七月 2025
45AQI
4th 七月 2025
39AQI
5th 七月 2025
33AQI
6th 七月 2025
44AQI
7th 七月 2025
53AQI
8th 七月 2025
36AQI
9th 七月 2025
28AQI
10th 七月 2025
25AQI
11th 七月 2025
21AQI
12th 七月 2025
22AQI
13th 七月 2025
19AQI
14th 七月 2025
20AQI
15th 七月 2025
30AQI
16th 七月 2025
39AQI
17th 七月 2025
34AQI
18th 七月 2025
18AQI
19th 七月 2025
26AQI
20th 七月 2025
22AQI
21st 七月 2025
25AQI
22nd 七月 2025
15AQI
23rd 七月 2025
24AQI
24th 七月 2025
33AQI
25th 七月 2025
47AQI
26th 七月 2025
111AQI
27th 七月 2025
76AQI
28th 七月 2025
58AQI
29th 七月 2025
57AQI
30th 七月 2025
46AQI
31st 七月 2025
69AQI
1st 八月 2025
48AQI
2nd 八月 2025
25AQI
3rd 八月 2025
53AQI
4th 八月 2025
81AQI
5th 八月 2025
71AQI
6th 八月 2025
50AQI
7th 八月 2025
63AQI
8th 八月 2025
32AQI
9th 八月 2025
30AQI
10th 八月 2025
33AQI
11th 八月 2025
48AQI
12th 八月 2025
62AQI
13th 八月 2025
61AQI
14th 八月 2025
47AQI
15th 八月 2025
34AQI
16th 八月 2025
32AQI
17th 八月 2025
37AQI
18th 八月 2025
18AQI
19th 八月 2025
17AQI
20th 八月 2025
19AQI
21st 八月 2025
17AQI
22nd 八月 2025
28AQI
23rd 八月 2025
47AQI
24th 八月 2025
38AQI
25th 八月 2025
23AQI
26th 八月 2025
17AQI
27th 八月 2025
17AQI
28th 八月 2025
20AQI
29th 八月 2025
26AQI
30th 八月 2025
19AQI
31st 八月 2025
20AQI
1st 九月 2025
29AQI
2nd 九月 2025
34AQI
3rd 九月 2025
29AQI
4th 九月 2025
25AQI
5th 九月 2025
26AQI
6th 九月 2025
31AQI
7th 九月 2025
23AQI
8th 九月 2025
20AQI
9th 九月 2025
19AQI
10th 九月 2025
20AQI
11th 九月 2025
22AQI
12th 九月 2025
21AQI
13th 九月 2025
22AQI
14th 九月 2025
23AQI
15th 九月 2025
26AQI
16th 九月 2025
24AQI
17th 九月 2025
23AQI
18th 九月 2025
21AQI
19th 九月 2025
22AQI
20th 九月 2025
17AQI
21st 九月 2025
18AQI
22nd 九月 2025
18AQI
23rd 九月 2025
21AQI
24th 九月 2025
24AQI
25th 九月 2025
19AQI
26th 九月 2025
19AQI
27th 九月 2025
18AQI
28th 九月 2025
36AQI
29th 九月 2025
40AQI
30th 九月 2025
41AQI
1st 十月 2025
21AQI
2nd 十月 2025
9AQI
3rd 十月 2025
15AQI
4th 十月 2025
35AQI
5th 十月 2025
49AQI
6th 十月 2025
48AQI
7th 十月 2025
44AQI
8th 十月 2025
18AQI
9th 十月 2025
16AQI
10th 十月 2025
18AQI
11th 十月 2025
23AQI
12th 十月 2025
32AQI
13th 十月 2025
35AQI
14th 十月 2025
23AQI
15th 十月 2025
15AQI
16th 十月 2025
16AQI
17th 十月 2025
28AQI
18th 十月 2025
29AQI
19th 十月 2025
36AQI
20th 十月 2025
21st 十月 2025
22nd 十月 2025
23rd 十月 2025
24th 十月 2025
25th 十月 2025
26th 十月 2025
27th 十月 2025
28th 十月 2025
29th 十月 2025
30th 十月 2025
31st 十月 2025
1st 十一月 2025
2nd 十一月 2025
3rd 十一月 2025
4th 十一月 2025
5th 十一月 2025
6th 十一月 2025
7th 十一月 2025
8th 十一月 2025
9th 十一月 2025
10th 十一月 2025
11th 十一月 2025
12th 十一月 2025
13th 十一月 2025
14th 十一月 2025
15th 十一月 2025
16th 十一月 2025
17th 十一月 2025
18th 十一月 2025
19th 十一月 2025
20th 十一月 2025
21st 十一月 2025
22nd 十一月 2025
23rd 十一月 2025
24th 十一月 2025
25th 十一月 2025
26th 十一月 2025
27th 十一月 2025
28th 十一月 2025
29th 十一月 2025
30th 十一月 2025
1st 十二月 2025
2nd 十二月 2025
3rd 十二月 2025
4th 十二月 2025
5th 十二月 2025
6th 十二月 2025
7th 十二月 2025
8th 十二月 2025
9th 十二月 2025
10th 十二月 2025
11th 十二月 2025
12th 十二月 2025
13th 十二月 2025
14th 十二月 2025
15th 十二月 2025
16th 十二月 2025
17th 十二月 2025
18th 十二月 2025
19th 十二月 2025
20th 十二月 2025
21st 十二月 2025
22nd 十二月 2025
23rd 十二月 2025
24th 十二月 2025
25th 十二月 2025
26th 十二月 2025
27th 十二月 2025
28th 十二月 2025
29th 十二月 2025
30th 十二月 2025
31st 十二月 2025

28AQI

27AQI

23AQI

20AQI

21AQI

38AQI

38AQI

37AQI

24AQI

27AQI


天数

一月二月三月四月五月六月七月八月九月十月十一月十二月总天数

202528AQI

31
28
31
30
31
24
6
25
5
1
25
6
30
19
274
17
1

最高AQI记录于

六月

38AQI


最低AQI记录于

四月

20AQI


202425AQI

16
1
1
1
12
29
1
29
2
26
5
29
31
30
29
2
234
10

最高AQI记录于

八月

31AQI


最低AQI记录于

三月

6AQI


202325AQI

3
31
34

最高AQI记录于

十二月

25AQI


最低AQI记录于

十一月

19AQI


202031AQI

13
21
18
22
8
28
3
31
19
152
11

最高AQI记录于

六月

41AQI


最低AQI记录于

九月

17AQI


过去4年中污染最重与最轻的年份

污染最重的记录年份
2020(平均)
31AQI
污染最轻的记录年份
2023(平均)
25AQI


Deering Oaks的年度2025 AQI(28)相比之前几年的平均百分比变化为6.3% (恶化 AQI):2020 (31), 2023 (25), 2024 (25)。