Country Background

Lower Town, Ottawa, Ontario, Canada 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+

九月空气质量分析

Lower Town, Ottawa, Ontario, Canada

2025
AQI
.
天数

AQI趋势:最高与最低

最高AQI记录于
14th Sep 2025
36AQI
最低AQI记录于
19th Sep 2025
17AQI


同日分析(20th September ):
在过去1年的这一天,AQI差异显著:2025年排名为1st 最高,AQI为17,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:20th Sep - 21st Sep 2025

Lower Town, Ottawa, Ontario, Canada

AQI
夜晚
.

6 AM20th Sep 2025

7 PM

5 AM21st Sep 2025

白天时间
平均最高时间
9AM20th Sep

17AQI

平均最低时间
6PM20th Sep

14AQI

夜晚时间
平均最高时间
3AM21st Sep

30AQI

平均最低时间
8PM20th Sep

14AQI

在过去的24小时内,

Lower Town的AQI最高点为30,出现在夜晚的3 AM;最低点为14,出现在夜晚的8 PM。

日夜AQI趋势:Aug - Sep 2025

Lower Town, Ottawa, Ontario, Canada

AugSep
22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st
夜晚
22nd Aug 2025246 AMAQI
22nd Aug 2025257 AMAQI
22nd Aug 2025248 AMAQI
22nd Aug 2025259 AMAQI
22nd Aug 20252610 AMAQI
22nd Aug 20252911 AMAQI
22nd Aug 20252912 PMAQI
22nd Aug 2025281 PMAQI
22nd Aug 2025282 PMAQI
22nd Aug 2025263 PMAQI
22nd Aug 2025244 PMAQI
22nd Aug 2025255 PMAQI
22nd Aug 2025256 PMAQI
22nd Aug 2025247 PMAQI
22nd Aug 2025248 PMAQI
22nd Aug 2025249 PMAQI
22nd Aug 20252610 PMAQI
22nd Aug 20252611 PMAQI
23rd Aug 20252712 AMAQI
23rd Aug 2025281 AMAQI
23rd Aug 2025282 AMAQI
23rd Aug 2025283 AMAQI
23rd Aug 2025264 AMAQI
23rd Aug 2025275 AMAQI

23°C14/31°C

23rd Aug 2025276 AMAQI
23rd Aug 2025287 AMAQI
23rd Aug 2025288 AMAQI
23rd Aug 2025269 AMAQI
23rd Aug 20252610 AMAQI
23rd Aug 20252611 AMAQI
23rd Aug 20252612 PMAQI
23rd Aug 2025261 PMAQI
23rd Aug 2025262 PMAQI
23rd Aug 2025263 PMAQI
23rd Aug 2025284 PMAQI
23rd Aug 2025265 PMAQI
23rd Aug 2025266 PMAQI
23rd Aug 2025267 PMAQI
23rd Aug 2025248 PMAQI
23rd Aug 2025269 PMAQI
23rd Aug 20252710 PMAQI
23rd Aug 20252611 PMAQI
24th Aug 20252712 AMAQI
24th Aug 2025281 AMAQI
24th Aug 2025292 AMAQI
24th Aug 2025253 AMAQI
24th Aug 2025284 AMAQI
24th Aug 2025285 AMAQI

24°C17/30°C

24th Aug 2025286 AMAQI
24th Aug 2025277 AMAQI
24th Aug 2025308 AMAQI
24th Aug 2025299 AMAQI
24th Aug 20253210 AMAQI
24th Aug 20253211 AMAQI
24th Aug 20253212 PMAQI
24th Aug 2025281 PMAQI
24th Aug 2025262 PMAQI
24th Aug 2025253 PMAQI
24th Aug 2025234 PMAQI
24th Aug 2025225 PMAQI
24th Aug 2025226 PMAQI
24th Aug 2025227 PMAQI
24th Aug 2025228 PMAQI
24th Aug 2025269 PMAQI
24th Aug 20252510 PMAQI
24th Aug 20252511 PMAQI
25th Aug 20252512 AMAQI
25th Aug 2025261 AMAQI
25th Aug 2025252 AMAQI
25th Aug 2025253 AMAQI
25th Aug 2025234 AMAQI
25th Aug 2025245 AMAQI

23°C19/28°C

25th Aug 2025246 AMAQI
25th Aug 2025227 AMAQI
25th Aug 2025218 AMAQI
25th Aug 2025229 AMAQI
25th Aug 20252110 AMAQI
25th Aug 20251911 AMAQI
25th Aug 20252012 PMAQI
25th Aug 2025171 PMAQI
25th Aug 2025162 PMAQI
25th Aug 2025153 PMAQI
25th Aug 2025144 PMAQI
25th Aug 2025125 PMAQI
25th Aug 2025126 PMAQI
25th Aug 2025127 PMAQI
25th Aug 2025138 PMAQI
25th Aug 2025209 PMAQI
25th Aug 20251810 PMAQI
25th Aug 20251411 PMAQI
26th Aug 20251612 AMAQI
26th Aug 2025161 AMAQI
26th Aug 2025202 AMAQI
26th Aug 2025133 AMAQI
26th Aug 2025144 AMAQI
26th Aug 2025145 AMAQI

20°C16/24°C

26th Aug 2025126 AMAQI
26th Aug 2025127 AMAQI
26th Aug 2025128 AMAQI
26th Aug 2025129 AMAQI
26th Aug 20251410 AMAQI
26th Aug 20252311 AMAQI
26th Aug 20251412 PMAQI
26th Aug 2025141 PMAQI
26th Aug 2025142 PMAQI
26th Aug 2025143 PMAQI
26th Aug 2025144 PMAQI
26th Aug 2025135 PMAQI
26th Aug 2025136 PMAQI
26th Aug 2025127 PMAQI
26th Aug 2025128 PMAQI
26th Aug 2025169 PMAQI
26th Aug 20251610 PMAQI
26th Aug 20251611 PMAQI
27th Aug 20251612 AMAQI
27th Aug 2025161 AMAQI
27th Aug 2025162 AMAQI
27th Aug 2025163 AMAQI
27th Aug 2025164 AMAQI
27th Aug 2025165 AMAQI

17°C14/21°C

27th Aug 2025176 AMAQI
27th Aug 2025177 AMAQI
27th Aug 2025168 AMAQI
27th Aug 2025219 AMAQI
27th Aug 20252810 AMAQI
27th Aug 20253111 AMAQI
27th Aug 20252812 PMAQI
27th Aug 2025241 PMAQI
27th Aug 2025242 PMAQI
27th Aug 2025213 PMAQI
27th Aug 2025194 PMAQI
27th Aug 2025185 PMAQI
27th Aug 2025186 PMAQI
27th Aug 2025177 PMAQI
27th Aug 2025188 PMAQI
27th Aug 2025199 PMAQI
27th Aug 20251910 PMAQI
27th Aug 20252211 PMAQI
28th Aug 20252412 AMAQI
28th Aug 2025241 AMAQI
28th Aug 2025232 AMAQI
28th Aug 2025223 AMAQI
28th Aug 2025204 AMAQI
28th Aug 2025205 AMAQI

16°C9/22°C

28th Aug 2025196 AMAQI
28th Aug 2025197 AMAQI
28th Aug 2025208 AMAQI
28th Aug 2025229 AMAQI
28th Aug 20252210 AMAQI
28th Aug 20252311 AMAQI
28th Aug 20252412 PMAQI
28th Aug 2025251 PMAQI
28th Aug 2025242 PMAQI
28th Aug 2025263 PMAQI
28th Aug 2025254 PMAQI
28th Aug 2025255 PMAQI
28th Aug 2025256 PMAQI
28th Aug 2025267 PMAQI
28th Aug 2025258 PMAQI
28th Aug 2025249 PMAQI
28th Aug 20252410 PMAQI
28th Aug 20252411 PMAQI
29th Aug 20252412 AMAQI
29th Aug 2025191 AMAQI
29th Aug 2025192 AMAQI
29th Aug 2025183 AMAQI
29th Aug 2025184 AMAQI
29th Aug 2025185 AMAQI

16°C12/22°C

29th Aug 2025176 AMAQI
29th Aug 2025177 AMAQI
29th Aug 2025178 AMAQI
29th Aug 2025189 AMAQI
29th Aug 20251710 AMAQI
29th Aug 20251811 AMAQI
29th Aug 20251612 PMAQI
29th Aug 2025161 PMAQI
29th Aug 2025162 PMAQI
29th Aug 2025153 PMAQI
29th Aug 2025154 PMAQI
29th Aug 2025165 PMAQI
29th Aug 2025156 PMAQI
29th Aug 2025157 PMAQI
29th Aug 2025168 PMAQI
29th Aug 2025179 PMAQI
29th Aug 20251710 PMAQI
29th Aug 20251611 PMAQI
30th Aug 20251612 AMAQI
30th Aug 2025171 AMAQI
30th Aug 2025172 AMAQI
30th Aug 2025193 AMAQI
30th Aug 2025174 AMAQI
30th Aug 2025165 AMAQI

14°C11/18°C

30th Aug 2025176 AMAQI
30th Aug 2025187 AMAQI
30th Aug 2025178 AMAQI
30th Aug 2025189 AMAQI
30th Aug 20251810 AMAQI
30th Aug 20251811 AMAQI
30th Aug 20251712 PMAQI
30th Aug 2025171 PMAQI
30th Aug 2025162 PMAQI
30th Aug 2025163 PMAQI
30th Aug 2025164 PMAQI
30th Aug 2025165 PMAQI
30th Aug 2025176 PMAQI
30th Aug 2025167 PMAQI
30th Aug 2025168 PMAQI
30th Aug 2025169 PMAQI
30th Aug 20251810 PMAQI
30th Aug 20251811 PMAQI
31st Aug 20252012 AMAQI
31st Aug 2025221 AMAQI
31st Aug 2025232 AMAQI
31st Aug 2025243 AMAQI
31st Aug 2025244 AMAQI
31st Aug 2025245 AMAQI

16°C10/23°C

31st Aug 2025236 AMAQI
31st Aug 2025247 AMAQI
31st Aug 2025248 AMAQI
31st Aug 2025239 AMAQI
31st Aug 20252210 AMAQI
31st Aug 20252211 AMAQI
31st Aug 20252212 PMAQI
31st Aug 2025221 PMAQI
31st Aug 2025212 PMAQI
31st Aug 2025223 PMAQI
31st Aug 2025204 PMAQI
31st Aug 2025195 PMAQI
31st Aug 2025196 PMAQI
31st Aug 2025187 PMAQI
31st Aug 2025188 PMAQI
31st Aug 2025239 PMAQI
31st Aug 20252210 PMAQI
31st Aug 20252311 PMAQI
1st Sep 20252412 AMAQI
1st Sep 2025271 AMAQI
1st Sep 2025252 AMAQI
1st Sep 2025303 AMAQI
1st Sep 2025324 AMAQI
1st Sep 2025285 AMAQI

20°C9/28°C

1st Sep 2025286 AMAQI
1st Sep 2025277 AMAQI
1st Sep 2025268 AMAQI
1st Sep 2025269 AMAQI
1st Sep 20252610 AMAQI
1st Sep 20252611 AMAQI
1st Sep 20252712 PMAQI
1st Sep 2025271 PMAQI
1st Sep 2025242 PMAQI
1st Sep 2025243 PMAQI
1st Sep 2025244 PMAQI
1st Sep 2025265 PMAQI
1st Sep 2025256 PMAQI
1st Sep 2025247 PMAQI
1st Sep 2025258 PMAQI
1st Sep 2025279 PMAQI
1st Sep 20252710 PMAQI
1st Sep 20253011 PMAQI
2nd Sep 20253012 AMAQI
2nd Sep 2025351 AMAQI
2nd Sep 2025362 AMAQI
2nd Sep 2025343 AMAQI
2nd Sep 2025354 AMAQI
2nd Sep 2025365 AMAQI

20°C10/30°C

2nd Sep 2025366 AMAQI
2nd Sep 2025357 AMAQI
2nd Sep 2025368 AMAQI
2nd Sep 2025369 AMAQI
2nd Sep 20253610 AMAQI
2nd Sep 20253711 AMAQI
2nd Sep 20254012 PMAQI
2nd Sep 2025381 PMAQI
2nd Sep 2025352 PMAQI
2nd Sep 2025323 PMAQI
2nd Sep 2025324 PMAQI
2nd Sep 2025305 PMAQI
2nd Sep 2025286 PMAQI
2nd Sep 2025277 PMAQI
2nd Sep 2025268 PMAQI
2nd Sep 2025349 PMAQI
2nd Sep 20253010 PMAQI
2nd Sep 20253011 PMAQI
3rd Sep 20253012 AMAQI
3rd Sep 2025311 AMAQI
3rd Sep 2025332 AMAQI
3rd Sep 2025323 AMAQI
3rd Sep 2025334 AMAQI
3rd Sep 2025345 AMAQI

22°C13/29°C

3rd Sep 2025336 AMAQI
3rd Sep 2025337 AMAQI
3rd Sep 2025338 AMAQI
3rd Sep 2025349 AMAQI
3rd Sep 20253410 AMAQI
3rd Sep 20253511 AMAQI
3rd Sep 20253412 PMAQI
3rd Sep 2025321 PMAQI
3rd Sep 2025282 PMAQI
3rd Sep 2025263 PMAQI
3rd Sep 2025274 PMAQI
3rd Sep 2025265 PMAQI
3rd Sep 2025256 PMAQI
3rd Sep 2025247 PMAQI
3rd Sep 2025248 PMAQI
3rd Sep 2025329 PMAQI
3rd Sep 20252810 PMAQI
3rd Sep 20252311 PMAQI
4th Sep 20252512 AMAQI
4th Sep 2025241 AMAQI
4th Sep 2025232 AMAQI
4th Sep 2025233 AMAQI
4th Sep 2025234 AMAQI
4th Sep 2025295 AMAQI

21°C14/29°C

4th Sep 2025306 AMAQI
4th Sep 2025307 AMAQI
4th Sep 2025308 AMAQI
4th Sep 2025309 AMAQI
4th Sep 20252610 AMAQI
4th Sep 20252211 AMAQI
4th Sep 20252412 PMAQI
4th Sep 2025251 PMAQI
4th Sep 2025302 PMAQI
4th Sep 2025303 PMAQI
4th Sep 2025324 PMAQI
4th Sep 2025325 PMAQI
4th Sep 2025276 PMAQI
4th Sep 2025237 PMAQI
4th Sep 2025218 PMAQI
4th Sep 2025249 PMAQI
4th Sep 20252210 PMAQI
4th Sep 20252011 PMAQI
5th Sep 20251912 AMAQI
5th Sep 2025221 AMAQI
5th Sep 2025212 AMAQI
5th Sep 2025223 AMAQI
5th Sep 2025244 AMAQI
5th Sep 2025255 AMAQI

18°C11/29°C

5th Sep 2025246 AMAQI
5th Sep 2025237 AMAQI
5th Sep 2025258 AMAQI
5th Sep 2025329 AMAQI
5th Sep 20252410 AMAQI
5th Sep 20252411 AMAQI
5th Sep 20252412 PMAQI
5th Sep 2025271 PMAQI
5th Sep 2025262 PMAQI
5th Sep 2025283 PMAQI
5th Sep 2025324 PMAQI
5th Sep 2025365 PMAQI
5th Sep 2025406 PMAQI
5th Sep 2025457 PMAQI
5th Sep 2025458 PMAQI
5th Sep 2025269 PMAQI
5th Sep 20254810 PMAQI
5th Sep 20254611 PMAQI
6th Sep 20254312 AMAQI
6th Sep 2025391 AMAQI
6th Sep 2025342 AMAQI
6th Sep 2025283 AMAQI
6th Sep 2025244 AMAQI
6th Sep 2025225 AMAQI

17°C8/26°C

6th Sep 2025206 AMAQI
6th Sep 2025187 AMAQI
6th Sep 2025188 AMAQI
6th Sep 2025189 AMAQI
6th Sep 20251810 AMAQI
6th Sep 20251911 AMAQI
6th Sep 20252012 PMAQI
6th Sep 2025201 PMAQI
6th Sep 2025192 PMAQI
6th Sep 2025193 PMAQI
6th Sep 2025184 PMAQI
6th Sep 2025195 PMAQI
6th Sep 2025176 PMAQI
6th Sep 2025187 PMAQI
6th Sep 2025188 PMAQI
6th Sep 2025199 PMAQI
6th Sep 20251810 PMAQI
6th Sep 20252011 PMAQI
7th Sep 20252012 AMAQI
7th Sep 2025221 AMAQI
7th Sep 2025212 AMAQI
7th Sep 2025203 AMAQI
7th Sep 2025224 AMAQI
7th Sep 2025215 AMAQI

16°C10/21°C

7th Sep 2025216 AMAQI
7th Sep 2025217 AMAQI
7th Sep 2025208 AMAQI
7th Sep 2025199 AMAQI
7th Sep 20251910 AMAQI
7th Sep 20252011 AMAQI
7th Sep 20251912 PMAQI
7th Sep 2025171 PMAQI
7th Sep 2025162 PMAQI
7th Sep 2025163 PMAQI
7th Sep 2025154 PMAQI
7th Sep 2025145 PMAQI
7th Sep 2025146 PMAQI
7th Sep 2025147 PMAQI
7th Sep 2025148 PMAQI
7th Sep 2025209 PMAQI
7th Sep 20251810 PMAQI
7th Sep 20251811 PMAQI
8th Sep 20251712 AMAQI
8th Sep 2025191 AMAQI
8th Sep 2025202 AMAQI
8th Sep 2025193 AMAQI
8th Sep 2025204 AMAQI
8th Sep 2025195 AMAQI

15°C11/19°C

8th Sep 2025186 AMAQI
8th Sep 2025207 AMAQI
8th Sep 2025188 AMAQI
8th Sep 2025259 AMAQI
8th Sep 20253610 AMAQI
8th Sep 20253411 AMAQI
8th Sep 20252612 PMAQI
8th Sep 2025201 PMAQI
8th Sep 2025182 PMAQI
8th Sep 2025173 PMAQI
8th Sep 2025164 PMAQI
8th Sep 2025165 PMAQI
8th Sep 2025166 PMAQI
8th Sep 2025167 PMAQI
8th Sep 2025168 PMAQI
8th Sep 2025199 PMAQI
8th Sep 20251710 PMAQI
8th Sep 20251811 PMAQI
9th Sep 20251812 AMAQI
9th Sep 2025171 AMAQI
9th Sep 2025182 AMAQI
9th Sep 2025183 AMAQI
9th Sep 2025184 AMAQI
9th Sep 2025185 AMAQI

15°C7/21°C

9th Sep 2025186 AMAQI
9th Sep 2025187 AMAQI
9th Sep 2025198 AMAQI
9th Sep 2025189 AMAQI
9th Sep 20251810 AMAQI
9th Sep 20252411 AMAQI
9th Sep 20252612 PMAQI
9th Sep 2025281 PMAQI
9th Sep 2025262 PMAQI
9th Sep 2025243 PMAQI
9th Sep 2025244 PMAQI
9th Sep 2025225 PMAQI
9th Sep 2025206 PMAQI
9th Sep 2025207 PMAQI
9th Sep 2025208 PMAQI
9th Sep 2025229 PMAQI
9th Sep 20252110 PMAQI
9th Sep 20252211 PMAQI
10th Sep 20252312 AMAQI
10th Sep 2025251 AMAQI
10th Sep 2025272 AMAQI
10th Sep 2025283 AMAQI
10th Sep 2025284 AMAQI
10th Sep 2025285 AMAQI

15°C5/25°C

10th Sep 2025266 AMAQI
10th Sep 2025237 AMAQI
10th Sep 2025248 AMAQI
10th Sep 2025249 AMAQI
10th Sep 20252610 AMAQI
10th Sep 20252711 AMAQI
10th Sep 20252912 PMAQI
10th Sep 2025291 PMAQI
10th Sep 2025302 PMAQI
10th Sep 2025293 PMAQI
10th Sep 2025284 PMAQI
10th Sep 2025265 PMAQI
10th Sep 2025246 PMAQI
10th Sep 2025227 PMAQI
10th Sep 2025228 PMAQI
10th Sep 2025269 PMAQI
10th Sep 20252710 PMAQI
10th Sep 20253011 PMAQI
11th Sep 20253112 AMAQI
11th Sep 2025291 AMAQI
11th Sep 2025292 AMAQI
11th Sep 2025283 AMAQI
11th Sep 2025284 AMAQI
11th Sep 2025275 AMAQI

18°C7/27°C

11th Sep 2025256 AMAQI
11th Sep 2025247 AMAQI
11th Sep 2025258 AMAQI
11th Sep 2025259 AMAQI
11th Sep 20252910 AMAQI
11th Sep 20252711 AMAQI
11th Sep 20252712 PMAQI
11th Sep 2025271 PMAQI
11th Sep 2025282 PMAQI
11th Sep 2025283 PMAQI
11th Sep 2025304 PMAQI
11th Sep 2025305 PMAQI
11th Sep 2025316 PMAQI
11th Sep 2025327 PMAQI
11th Sep 2025308 PMAQI
11th Sep 2025279 PMAQI
11th Sep 20252410 PMAQI
11th Sep 20252211 PMAQI
12th Sep 20252212 AMAQI
12th Sep 2025221 AMAQI
12th Sep 2025212 AMAQI
12th Sep 2025203 AMAQI
12th Sep 2025204 AMAQI
12th Sep 2025205 AMAQI

18°C11/23°C

12th Sep 2025196 AMAQI
12th Sep 2025207 AMAQI
12th Sep 2025208 AMAQI
12th Sep 2025219 AMAQI
12th Sep 20252110 AMAQI
12th Sep 20252211 AMAQI
12th Sep 20252212 PMAQI
12th Sep 2025221 PMAQI
12th Sep 2025242 PMAQI
12th Sep 2025263 PMAQI
12th Sep 2025234 PMAQI
12th Sep 2025235 PMAQI
12th Sep 2025236 PMAQI
12th Sep 2025247 PMAQI
12th Sep 2025258 PMAQI
12th Sep 2025209 PMAQI
12th Sep 20252410 PMAQI
12th Sep 20252811 PMAQI
13th Sep 20252912 AMAQI
13th Sep 2025341 AMAQI
13th Sep 2025342 AMAQI
13th Sep 2025363 AMAQI
13th Sep 2025364 AMAQI
13th Sep 2025355 AMAQI

16°C8/24°C

13th Sep 2025356 AMAQI
13th Sep 2025317 AMAQI
13th Sep 2025308 AMAQI
13th Sep 2025319 AMAQI
13th Sep 20253010 AMAQI
13th Sep 20252911 AMAQI
13th Sep 20253412 PMAQI
13th Sep 2025331 PMAQI
13th Sep 2025332 PMAQI
13th Sep 2025323 PMAQI
13th Sep 2025304 PMAQI
13th Sep 2025285 PMAQI
13th Sep 2025286 PMAQI
13th Sep 2025307 PMAQI
13th Sep 2025338 PMAQI
13th Sep 2025329 PMAQI
13th Sep 20253410 PMAQI
13th Sep 20253711 PMAQI
14th Sep 20253612 AMAQI
14th Sep 2025401 AMAQI
14th Sep 2025412 AMAQI
14th Sep 2025423 AMAQI
14th Sep 2025414 AMAQI
14th Sep 2025425 AMAQI

19°C12/27°C

14th Sep 2025436 AMAQI
14th Sep 2025417 AMAQI
14th Sep 2025408 AMAQI
14th Sep 2025409 AMAQI
14th Sep 20253810 AMAQI
14th Sep 20253611 AMAQI
14th Sep 20253612 PMAQI
14th Sep 2025351 PMAQI
14th Sep 2025342 PMAQI
14th Sep 2025333 PMAQI
14th Sep 2025334 PMAQI
14th Sep 2025315 PMAQI
14th Sep 2025316 PMAQI
14th Sep 2025297 PMAQI
14th Sep 2025288 PMAQI
14th Sep 2025379 PMAQI
14th Sep 20253410 PMAQI
14th Sep 20253111 PMAQI
15th Sep 20253012 AMAQI
15th Sep 2025271 AMAQI
15th Sep 2025252 AMAQI
15th Sep 2025233 AMAQI
15th Sep 2025244 AMAQI
15th Sep 2025235 AMAQI

18°C13/23°C

15th Sep 2025236 AMAQI
15th Sep 2025227 AMAQI
15th Sep 2025238 AMAQI
15th Sep 2025239 AMAQI
15th Sep 20252910 AMAQI
15th Sep 20253211 AMAQI
15th Sep 20252512 PMAQI
15th Sep 2025241 PMAQI
15th Sep 2025232 PMAQI
15th Sep 2025223 PMAQI
15th Sep 2025224 PMAQI
15th Sep 2025245 PMAQI
15th Sep 2025246 PMAQI
15th Sep 2025247 PMAQI
15th Sep 2025268 PMAQI
15th Sep 2025249 PMAQI
15th Sep 20252510 PMAQI
15th Sep 20252911 PMAQI
16th Sep 20252912 AMAQI
16th Sep 2025291 AMAQI
16th Sep 2025302 AMAQI
16th Sep 2025303 AMAQI
16th Sep 2025304 AMAQI
16th Sep 2025295 AMAQI

19°C10/26°C

16th Sep 2025286 AMAQI
16th Sep 2025267 AMAQI
16th Sep 2025268 AMAQI
16th Sep 2025279 AMAQI
16th Sep 20252810 AMAQI
16th Sep 20252811 AMAQI
16th Sep 20253012 PMAQI
16th Sep 2025321 PMAQI
16th Sep 2025322 PMAQI
16th Sep 2025323 PMAQI
16th Sep 2025304 PMAQI
16th Sep 2025325 PMAQI
16th Sep 2025296 PMAQI
16th Sep 2025287 PMAQI
16th Sep 2025288 PMAQI
16th Sep 2025299 PMAQI
16th Sep 20253010 PMAQI
16th Sep 20253211 PMAQI
17th Sep 20253312 AMAQI
17th Sep 2025341 AMAQI
17th Sep 2025362 AMAQI
17th Sep 2025343 AMAQI
17th Sep 2025344 AMAQI
17th Sep 2025335 AMAQI

19°C10/28°C

17th Sep 2025316 AMAQI
17th Sep 2025317 AMAQI
17th Sep 2025298 AMAQI
17th Sep 2025309 AMAQI
17th Sep 20253010 AMAQI
17th Sep 20253111 AMAQI
17th Sep 20253012 PMAQI
17th Sep 2025301 PMAQI
17th Sep 2025322 PMAQI
17th Sep 2025323 PMAQI
17th Sep 2025334 PMAQI
17th Sep 2025335 PMAQI
17th Sep 2025326 PMAQI
17th Sep 2025337 PMAQI
17th Sep 2025338 PMAQI
17th Sep 2025319 PMAQI
17th Sep 20253010 PMAQI
17th Sep 20253311 PMAQI
18th Sep 20253212 AMAQI
18th Sep 2025321 AMAQI
18th Sep 2025302 AMAQI
18th Sep 2025323 AMAQI
18th Sep 2025314 AMAQI
18th Sep 2025315 AMAQI

19°C11/27°C

18th Sep 2025326 AMAQI
18th Sep 2025327 AMAQI
18th Sep 2025298 AMAQI
18th Sep 2025319 AMAQI
18th Sep 20252910 AMAQI
18th Sep 20253411 AMAQI
18th Sep 20253412 PMAQI
18th Sep 2025331 PMAQI
18th Sep 2025372 PMAQI
18th Sep 2025383 PMAQI
18th Sep 2025394 PMAQI
18th Sep 2025355 PMAQI
18th Sep 2025376 PMAQI
18th Sep 2025357 PMAQI
18th Sep 2025348 PMAQI
18th Sep 2025319 PMAQI
18th Sep 20253010 PMAQI
18th Sep 20252411 PMAQI
19th Sep 20252312 AMAQI
19th Sep 2025211 AMAQI
19th Sep 2025162 AMAQI
19th Sep 2025153 AMAQI
19th Sep 2025144 AMAQI
19th Sep 2025145 AMAQI

19°C12/27°C

19th Sep 2025146 AMAQI
19th Sep 2025137 AMAQI
19th Sep 2025148 AMAQI
19th Sep 2025169 AMAQI
19th Sep 20251510 AMAQI
19th Sep 20251611 AMAQI
19th Sep 20251612 PMAQI
19th Sep 2025161 PMAQI
19th Sep 2025162 PMAQI
19th Sep 2025163 PMAQI
19th Sep 2025164 PMAQI
19th Sep 2025165 PMAQI
19th Sep 2025166 PMAQI
19th Sep 2025177 PMAQI
19th Sep 2025168 PMAQI
19th Sep 2025169 PMAQI
19th Sep 20251610 PMAQI
19th Sep 20251611 PMAQI
20th Sep 20251612 AMAQI
20th Sep 2025181 AMAQI
20th Sep 2025192 AMAQI
20th Sep 2025173 AMAQI
20th Sep 2025164 AMAQI
20th Sep 2025175 AMAQI

13°C9/19°C

20th Sep 2025166 AMAQI
20th Sep 2025157 AMAQI
20th Sep 2025168 AMAQI
20th Sep 2025179 AMAQI
20th Sep 20251710 AMAQI
20th Sep 20251711 AMAQI
20th Sep 20251612 PMAQI
20th Sep 2025161 PMAQI
20th Sep 2025152 PMAQI
20th Sep 2025153 PMAQI
20th Sep 2025154 PMAQI
20th Sep 2025155 PMAQI
20th Sep 2025146 PMAQI
20th Sep 2025157 PMAQI
20th Sep 2025148 PMAQI
20th Sep 2025169 PMAQI
20th Sep 20251710 PMAQI
20th Sep 20252011 PMAQI
21st Sep 20252112 AMAQI
21st Sep 2025231 AMAQI
21st Sep 2025292 AMAQI
21st Sep 2025303 AMAQI
21st Sep 2025284 AMAQI
21st Sep 2025255 AMAQI

12°C5/19°C

21st Sep 2025246 AMAQI
6 AM
21st Sep 2025247 AMAQI
21st Sep 2025218 AMAQI
21st Sep 2025209 AMAQI
21st Sep 20252010 AMAQI
12 PM
7 PM
12 AM
5 AM

--°C/°C

白天时间
平均最高时间
11 AM - 12 PM

26AQI

2 小时 / 天
60 小时 / 月
平均最低时间
6 PM - 7 PM

23AQI

2 小时 / 天
60 小时 / 月
过去30天中,白天AQI最高值为11 AM到12 PM(平均26),最低值为6 PM到7 PM(平均23)。
夜晚时间
平均最高时间
1 AM - 2 AM

26AQI

2 小时 / 天
60 小时 / 月
平均最低时间
8 PM

23AQI

1 小时 / 天
30 小时 / 月
过去30天中,夜间AQI最高值为1 AM到2 AM(平均26),最低值为8 PM到8 PM(平均23)。

2025空气质量与天数对比

Lower Town, Ottawa, Ontario, Canada

2025

89%

159

11%

19

2025年的最后264天中,不同AQI类别的总天数 (剩余 101 天)

良好
159 天数
适中
19 天数
0 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:89%

健康风险级别:

在2025年中,89%264天在WHO的安全空气质量限制内,健康问题的风险是,特别是对易感人群有潜在影响。

年度空气质量洞察

Lower Town, Ottawa, Ontario, Canada

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
2nd 一月 2025
3rd 一月 2025
4th 一月 2025
5th 一月 2025
6th 一月 2025
7th 一月 2025
8th 一月 2025
9th 一月 2025
10th 一月 2025
11th 一月 2025
12th 一月 2025
13th 一月 2025
14th 一月 2025
15th 一月 2025
16th 一月 2025
17th 一月 2025
18th 一月 2025
19th 一月 2025
20th 一月 2025
21st 一月 2025
22nd 一月 2025
23rd 一月 2025
24th 一月 2025
25th 一月 2025
26th 一月 2025
27th 一月 2025
28th 一月 2025
29th 一月 2025
30th 一月 2025
31st 一月 2025
1st 二月 2025
2nd 二月 2025
3rd 二月 2025
4th 二月 2025
5th 二月 2025
6th 二月 2025
7th 二月 2025
8th 二月 2025
9th 二月 2025
10th 二月 2025
11th 二月 2025
12th 二月 2025
13th 二月 2025
14th 二月 2025
15th 二月 2025
16th 二月 2025
17th 二月 2025
18th 二月 2025
19th 二月 2025
20th 二月 2025
21st 二月 2025
22nd 二月 2025
23rd 二月 2025
24th 二月 2025
25th 二月 2025
26th 二月 2025
27th 二月 2025
28th 二月 2025
1st 三月 2025
2nd 三月 2025
3rd 三月 2025
4th 三月 2025
5th 三月 2025
6th 三月 2025
7th 三月 2025
8th 三月 2025
9th 三月 2025
10th 三月 2025
11th 三月 2025
12th 三月 2025
13th 三月 2025
14th 三月 2025
15th 三月 2025
16th 三月 2025
17th 三月 2025
18th 三月 2025
19th 三月 2025
20th 三月 2025
21st 三月 2025
22nd 三月 2025
23rd 三月 2025
24th 三月 2025
25th 三月 2025
26th 三月 2025
27th 三月 2025
18AQI
28th 三月 2025
19AQI
29th 三月 2025
18AQI
30th 三月 2025
21AQI
31st 三月 2025
26AQI
1st 四月 2025
16AQI
2nd 四月 2025
19AQI
3rd 四月 2025
24AQI
4th 四月 2025
17AQI
5th 四月 2025
21AQI
6th 四月 2025
19AQI
7th 四月 2025
21AQI
8th 四月 2025
18AQI
9th 四月 2025
16AQI
10th 四月 2025
25AQI
11th 四月 2025
35AQI
12th 四月 2025
29AQI
13th 四月 2025
30AQI
14th 四月 2025
28AQI
15th 四月 2025
24AQI
16th 四月 2025
15AQI
17th 四月 2025
16AQI
18th 四月 2025
30AQI
19th 四月 2025
42AQI
20th 四月 2025
15AQI
21st 四月 2025
21AQI
22nd 四月 2025
16AQI
23rd 四月 2025
13AQI
24th 四月 2025
18AQI
25th 四月 2025
21AQI
26th 四月 2025
16AQI
27th 四月 2025
12AQI
28th 四月 2025
17AQI
29th 四月 2025
26AQI
30th 四月 2025
15AQI
1st 五月 2025
23AQI
2nd 五月 2025
23AQI
3rd 五月 2025
14AQI
4th 五月 2025
17AQI
5th 五月 2025
17AQI
6th 五月 2025
18AQI
7th 五月 2025
19AQI
8th 五月 2025
15AQI
9th 五月 2025
17AQI
10th 五月 2025
18AQI
11th 五月 2025
16AQI
12th 五月 2025
19AQI
13th 五月 2025
28AQI
14th 五月 2025
31AQI
15th 五月 2025
28AQI
16th 五月 2025
35AQI
17th 五月 2025
36AQI
18th 五月 2025
15AQI
19th 五月 2025
12AQI
20th 五月 2025
12AQI
21st 五月 2025
20AQI
22nd 五月 2025
15AQI
23rd 五月 2025
16AQI
24th 五月 2025
12AQI
25th 五月 2025
16AQI
26th 五月 2025
22AQI
27th 五月 2025
23AQI
28th 五月 2025
27AQI
29th 五月 2025
22AQI
30th 五月 2025
23AQI
31st 五月 2025
24AQI
1st 六月 2025
12AQI
2nd 六月 2025
17AQI
3rd 六月 2025
28AQI
4th 六月 2025
45AQI
5th 六月 2025
46AQI
6th 六月 2025
53AQI
7th 六月 2025
59AQI
8th 六月 2025
57AQI
9th 六月 2025
58AQI
10th 六月 2025
44AQI
11th 六月 2025
51AQI
12th 六月 2025
54AQI
13th 六月 2025
26AQI
14th 六月 2025
23AQI
15th 六月 2025
29AQI
16th 六月 2025
37AQI
17th 六月 2025
31AQI
18th 六月 2025
31AQI
19th 六月 2025
34AQI
20th 六月 2025
20AQI
21st 六月 2025
26AQI
22nd 六月 2025
28AQI
23rd 六月 2025
42AQI
24th 六月 2025
51AQI
25th 六月 2025
42AQI
26th 六月 2025
25AQI
27th 六月 2025
26AQI
28th 六月 2025
28AQI
29th 六月 2025
21AQI
30th 六月 2025
30AQI
1st 七月 2025
36AQI
2nd 七月 2025
34AQI
3rd 七月 2025
45AQI
4th 七月 2025
26AQI
5th 七月 2025
28AQI
6th 七月 2025
46AQI
7th 七月 2025
46AQI
8th 七月 2025
27AQI
9th 七月 2025
27AQI
10th 七月 2025
34AQI
11th 七月 2025
40AQI
12th 七月 2025
48AQI
13th 七月 2025
44AQI
14th 七月 2025
44AQI
15th 七月 2025
46AQI
16th 七月 2025
54AQI
17th 七月 2025
50AQI
18th 七月 2025
24AQI
19th 七月 2025
33AQI
20th 七月 2025
34AQI
21st 七月 2025
28AQI
22nd 七月 2025
18AQI
23rd 七月 2025
23AQI
24th 七月 2025
28AQI
25th 七月 2025
33AQI
26th 七月 2025
48AQI
27th 七月 2025
58AQI
28th 七月 2025
60AQI
29th 七月 2025
50AQI
30th 七月 2025
61AQI
31st 七月 2025
52AQI
1st 八月 2025
22AQI
2nd 八月 2025
34AQI
3rd 八月 2025
58AQI
4th 八月 2025
70AQI
5th 八月 2025
35AQI
6th 八月 2025
28AQI
7th 八月 2025
39AQI
8th 八月 2025
53AQI
9th 八月 2025
60AQI
10th 八月 2025
64AQI
11th 八月 2025
57AQI
12th 八月 2025
53AQI
13th 八月 2025
47AQI
14th 八月 2025
40AQI
15th 八月 2025
21AQI
16th 八月 2025
35AQI
17th 八月 2025
29AQI
18th 八月 2025
15AQI
19th 八月 2025
18AQI
20th 八月 2025
21AQI
21st 八月 2025
21AQI
22nd 八月 2025
25AQI
23rd 八月 2025
27AQI
24th 八月 2025
27AQI
25th 八月 2025
20AQI
26th 八月 2025
15AQI
27th 八月 2025
19AQI
28th 八月 2025
23AQI
29th 八月 2025
18AQI
30th 八月 2025
17AQI
31st 八月 2025
22AQI
1st 九月 2025
26AQI
2nd 九月 2025
33AQI
3rd 九月 2025
30AQI
4th 九月 2025
26AQI
5th 九月 2025
29AQI
6th 九月 2025
25AQI
7th 九月 2025
19AQI
8th 九月 2025
19AQI
9th 九月 2025
20AQI
10th 九月 2025
25AQI
11th 九月 2025
28AQI
12th 九月 2025
22AQI
13th 九月 2025
32AQI
14th 九月 2025
36AQI
15th 九月 2025
26AQI
16th 九月 2025
30AQI
17th 九月 2025
32AQI
18th 九月 2025
32AQI
19th 九月 2025
17AQI
20th 九月 2025
17AQI
21st 九月 2025
22nd 九月 2025
23rd 九月 2025
24th 九月 2025
25th 九月 2025
26th 九月 2025
27th 九月 2025
28th 九月 2025
29th 九月 2025
30th 九月 2025
1st 十月 2025
2nd 十月 2025
3rd 十月 2025
4th 十月 2025
5th 十月 2025
6th 十月 2025
7th 十月 2025
8th 十月 2025
9th 十月 2025
10th 十月 2025
11th 十月 2025
12th 十月 2025
13th 十月 2025
14th 十月 2025
15th 十月 2025
16th 十月 2025
17th 十月 2025
18th 十月 2025
19th 十月 2025
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

20AQI

21AQI

20AQI

36AQI

40AQI

33AQI

26AQI


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

202529AQI

5
30
31
23
7
26
5
24
7
20
159
19

最高AQI记录于

七月

40AQI


最低AQI记录于

三月

20AQI


过去1年中污染最重与最轻的年份

污染最重的记录年份
2025(平均)
29AQI
污染最轻的记录年份
2025(平均)
29AQI


Lower Town的年度2025 AQI(29)相比之前几年的平均百分比变化为NaN% (改善 AQI):。