Ottawa Downtown, 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
差
150
不健康
200
严重
300
危险
301+
八月空气质量分析
Ottawa Downtown, Ottawa, Ontario, Canada
2021
2022
2023
2024
2025
AQI
.
天数
AQI趋势：最高与最低
最高AQI记录于
11th Aug 2021
93AQI最低AQI记录于
9th Aug 2024
14AQI同日分析（2nd August ）：
在过去5年的这一天，AQI差异显著：2025年排名为2nd 最高，AQI为35，属于良好空气质量，比2024年有所改善。
下载2024年度数据
全球空气质量报告
日夜AQI趋势：2nd Aug - 3rd Aug 2025
Ottawa Downtown, Ottawa, Ontario, Canada
AQI
天
夜晚
.
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
白天时间
平均最高时间
5PM2nd Aug
65AQI
平均最低时间
10AM2nd Aug
23AQI
夜晚时间
平均最高时间
3AM3rd Aug
66AQI
平均最低时间
9PM2nd Aug
29AQI
在过去的24小时内，
Ottawa Downtown的AQI最高点为66，出现在夜晚的3 AM；最低点为23，出现在天的10 AM。
日夜AQI趋势：Jul - Aug 2025
Ottawa Downtown, Ottawa, Ontario, Canada
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
天
夜晚
4th Jul 2025225 AMAQI
4th Jul 2025226 AMAQI
4th Jul 2025227 AMAQI
4th Jul 2025228 AMAQI
4th Jul 2025249 AMAQI
4th Jul 20252210 AMAQI
4th Jul 20252211 AMAQI
4th Jul 20252112 PMAQI
4th Jul 2025211 PMAQI
4th Jul 2025212 PMAQI
4th Jul 2025213 PMAQI
4th Jul 2025224 PMAQI
4th Jul 2025235 PMAQI
4th Jul 2025226 PMAQI
4th Jul 2025237 PMAQI
4th Jul 2025228 PMAQI
4th Jul 2025239 PMAQI
4th Jul 20252510 PMAQI
4th Jul 20252511 PMAQI
5th Jul 20252612 AMAQI
5th Jul 2025301 AMAQI
5th Jul 2025262 AMAQI
5th Jul 2025243 AMAQI
5th Jul 2025284 AMAQI
21°C13/28°C
5th Jul 2025285 AMAQI
5th Jul 2025286 AMAQI
5th Jul 2025267 AMAQI
5th Jul 2025288 AMAQI
5th Jul 2025329 AMAQI
5th Jul 20252310 AMAQI
5th Jul 20252711 AMAQI
5th Jul 20252712 PMAQI
5th Jul 2025281 PMAQI
5th Jul 2025272 PMAQI
5th Jul 2025283 PMAQI
5th Jul 2025284 PMAQI
5th Jul 2025265 PMAQI
5th Jul 2025266 PMAQI
5th Jul 2025287 PMAQI
5th Jul 2025298 PMAQI
5th Jul 2025309 PMAQI
5th Jul 20252810 PMAQI
5th Jul 20253211 PMAQI
6th Jul 20253312 AMAQI
6th Jul 2025361 AMAQI
6th Jul 2025442 AMAQI
6th Jul 2025483 AMAQI
6th Jul 2025504 AMAQI
23°C14/32°C
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025517 AMAQI
6th Jul 2025488 AMAQI
6th Jul 2025499 AMAQI
6th Jul 20254610 AMAQI
6th Jul 20254911 AMAQI
6th Jul 20254812 PMAQI
6th Jul 2025501 PMAQI
6th Jul 2025472 PMAQI
6th Jul 2025483 PMAQI
6th Jul 2025484 PMAQI
6th Jul 2025465 PMAQI
6th Jul 2025466 PMAQI
6th Jul 2025477 PMAQI
6th Jul 2025488 PMAQI
6th Jul 2025499 PMAQI
6th Jul 20254910 PMAQI
6th Jul 20254911 PMAQI
7th Jul 20254912 AMAQI
7th Jul 2025491 AMAQI
7th Jul 2025472 AMAQI
7th Jul 2025463 AMAQI
7th Jul 2025454 AMAQI
27°C21/37°C
7th Jul 2025455 AMAQI
7th Jul 2025446 AMAQI
7th Jul 2025487 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025539 AMAQI
7th Jul 20255410 AMAQI
7th Jul 20254611 AMAQI
7th Jul 20255312 PMAQI
7th Jul 2025511 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025383 PMAQI
7th Jul 2025444 PMAQI
7th Jul 2025445 PMAQI
7th Jul 2025426 PMAQI
7th Jul 2025417 PMAQI
7th Jul 2025408 PMAQI
7th Jul 2025459 PMAQI
7th Jul 20254410 PMAQI
7th Jul 20253311 PMAQI
8th Jul 20253512 AMAQI
8th Jul 2025351 AMAQI
8th Jul 2025242 AMAQI
8th Jul 2025213 AMAQI
8th Jul 2025214 AMAQI
20°C18/22°C
8th Jul 2025215 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025207 AMAQI
8th Jul 2025218 AMAQI
8th Jul 2025239 AMAQI
8th Jul 20252310 AMAQI
8th Jul 20252311 AMAQI
8th Jul 20252312 PMAQI
8th Jul 2025281 PMAQI
8th Jul 2025282 PMAQI
8th Jul 2025293 PMAQI
8th Jul 2025284 PMAQI
8th Jul 2025285 PMAQI
8th Jul 2025306 PMAQI
8th Jul 2025297 PMAQI
8th Jul 2025288 PMAQI
8th Jul 2025259 PMAQI
8th Jul 20252510 PMAQI
8th Jul 20252711 PMAQI
9th Jul 20252612 AMAQI
9th Jul 2025261 AMAQI
9th Jul 2025242 AMAQI
9th Jul 2025243 AMAQI
9th Jul 2025264 AMAQI
22°C16/28°C
9th Jul 2025245 AMAQI
9th Jul 2025246 AMAQI
9th Jul 2025247 AMAQI
9th Jul 2025248 AMAQI
9th Jul 2025249 AMAQI
9th Jul 20252710 AMAQI
9th Jul 20252711 AMAQI
9th Jul 20252712 PMAQI
9th Jul 2025271 PMAQI
9th Jul 2025282 PMAQI
9th Jul 2025263 PMAQI
9th Jul 2025264 PMAQI
9th Jul 2025285 PMAQI
9th Jul 2025286 PMAQI
9th Jul 2025287 PMAQI
9th Jul 2025288 PMAQI
9th Jul 2025279 PMAQI
9th Jul 20252710 PMAQI
9th Jul 20252811 PMAQI
10th Jul 20252712 AMAQI
10th Jul 2025281 AMAQI
10th Jul 2025302 AMAQI
10th Jul 2025323 AMAQI
10th Jul 2025304 AMAQI
23°C17/30°C
10th Jul 2025295 AMAQI
10th Jul 2025306 AMAQI
10th Jul 2025317 AMAQI
10th Jul 2025328 AMAQI
10th Jul 2025319 AMAQI
10th Jul 20253210 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20253312 PMAQI
10th Jul 2025341 PMAQI
10th Jul 2025352 PMAQI
10th Jul 2025373 PMAQI
10th Jul 2025374 PMAQI
10th Jul 2025365 PMAQI
10th Jul 2025346 PMAQI
10th Jul 2025367 PMAQI
10th Jul 2025368 PMAQI
10th Jul 2025339 PMAQI
10th Jul 20253210 PMAQI
10th Jul 20253511 PMAQI
11th Jul 20253212 AMAQI
11th Jul 2025351 AMAQI
11th Jul 2025342 AMAQI
11th Jul 2025343 AMAQI
11th Jul 2025354 AMAQI
25°C19/32°C
11th Jul 2025345 AMAQI
11th Jul 2025346 AMAQI
11th Jul 2025337 AMAQI
11th Jul 2025338 AMAQI
11th Jul 2025369 AMAQI
11th Jul 20253610 AMAQI
11th Jul 20254011 AMAQI
11th Jul 20254112 PMAQI
11th Jul 2025431 PMAQI
11th Jul 2025452 PMAQI
11th Jul 2025423 PMAQI
11th Jul 2025404 PMAQI
11th Jul 2025395 PMAQI
11th Jul 2025386 PMAQI
11th Jul 2025387 PMAQI
11th Jul 2025398 PMAQI
11th Jul 2025379 PMAQI
11th Jul 20253610 PMAQI
11th Jul 20253711 PMAQI
12th Jul 20253812 AMAQI
12th Jul 2025411 AMAQI
12th Jul 2025462 AMAQI
12th Jul 2025503 AMAQI
12th Jul 2025524 AMAQI
24°C19/32°C
12th Jul 2025525 AMAQI
12th Jul 2025496 AMAQI
12th Jul 2025497 AMAQI
12th Jul 2025508 AMAQI
12th Jul 2025529 AMAQI
12th Jul 20255210 AMAQI
12th Jul 20255211 AMAQI
12th Jul 20254912 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025482 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025494 PMAQI
12th Jul 2025495 PMAQI
12th Jul 2025496 PMAQI
12th Jul 2025487 PMAQI
12th Jul 2025498 PMAQI
12th Jul 2025479 PMAQI
12th Jul 20254810 PMAQI
12th Jul 20254611 PMAQI
13th Jul 20254512 AMAQI
13th Jul 2025481 AMAQI
13th Jul 2025462 AMAQI
13th Jul 2025433 AMAQI
13th Jul 2025454 AMAQI
27°C19/36°C
13th Jul 2025435 AMAQI
13th Jul 2025486 AMAQI
13th Jul 2025417 AMAQI
13th Jul 2025438 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20254210 AMAQI
13th Jul 20254111 AMAQI
13th Jul 20254312 PMAQI
13th Jul 2025431 PMAQI
13th Jul 2025422 PMAQI
13th Jul 2025423 PMAQI
13th Jul 2025454 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025427 PMAQI
13th Jul 2025418 PMAQI
13th Jul 2025429 PMAQI
13th Jul 20254310 PMAQI
13th Jul 20253911 PMAQI
14th Jul 20254012 AMAQI
14th Jul 2025391 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025283 AMAQI
14th Jul 2025304 AMAQI
25°C22/29°C
14th Jul 2025365 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025517 AMAQI
14th Jul 2025508 AMAQI
14th Jul 2025549 AMAQI
14th Jul 20255310 AMAQI
14th Jul 20255511 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025541 PMAQI
14th Jul 2025562 PMAQI
14th Jul 2025543 PMAQI
14th Jul 2025504 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025496 PMAQI
14th Jul 2025507 PMAQI
14th Jul 2025498 PMAQI
14th Jul 2025479 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254611 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025471 AMAQI
15th Jul 2025432 AMAQI
15th Jul 2025283 AMAQI
15th Jul 2025284 AMAQI
26°C20/32°C
15th Jul 2025355 AMAQI
15th Jul 2025356 AMAQI
15th Jul 2025407 AMAQI
15th Jul 2025458 AMAQI
15th Jul 2025589 AMAQI
15th Jul 20255710 AMAQI
15th Jul 20256011 AMAQI
15th Jul 20256012 PMAQI
15th Jul 2025461 PMAQI
15th Jul 2025502 PMAQI
15th Jul 2025503 PMAQI
15th Jul 2025504 PMAQI
15th Jul 2025505 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025507 PMAQI
15th Jul 2025508 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20254710 PMAQI
15th Jul 20254711 PMAQI
16th Jul 20254612 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025442 AMAQI
16th Jul 2025443 AMAQI
16th Jul 2025524 AMAQI
26°C18/34°C
16th Jul 2025525 AMAQI
16th Jul 2025506 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025669 AMAQI
16th Jul 20256210 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20256012 PMAQI
16th Jul 2025581 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025643 PMAQI
16th Jul 2025604 PMAQI
16th Jul 2025555 PMAQI
16th Jul 2025566 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025592 AMAQI
17th Jul 2025663 AMAQI
17th Jul 2025654 AMAQI
28°C19/35°C
17th Jul 2025625 AMAQI
17th Jul 2025636 AMAQI
17th Jul 2025587 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025489 AMAQI
17th Jul 20254410 AMAQI
17th Jul 20254411 AMAQI
17th Jul 20254512 PMAQI
17th Jul 2025481 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025494 PMAQI
17th Jul 2025505 PMAQI
17th Jul 2025526 PMAQI
17th Jul 2025507 PMAQI
17th Jul 2025498 PMAQI
17th Jul 2025519 PMAQI
17th Jul 20255110 PMAQI
17th Jul 20254511 PMAQI
18th Jul 20254512 AMAQI
18th Jul 2025421 AMAQI
18th Jul 2025192 AMAQI
18th Jul 2025193 AMAQI
18th Jul 2025204 AMAQI
24°C18/30°C
18th Jul 2025195 AMAQI
18th Jul 2025196 AMAQI
18th Jul 2025197 AMAQI
18th Jul 2025188 AMAQI
18th Jul 2025189 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251911 AMAQI
18th Jul 20251912 PMAQI
18th Jul 2025191 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025223 PMAQI
18th Jul 2025234 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025226 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025228 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20252110 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252312 AMAQI
19th Jul 2025241 AMAQI
19th Jul 2025232 AMAQI
19th Jul 2025243 AMAQI
19th Jul 2025224 AMAQI
20°C12/29°C
19th Jul 2025245 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025257 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252911 AMAQI
19th Jul 20253612 PMAQI
19th Jul 2025441 PMAQI
19th Jul 2025422 PMAQI
19th Jul 2025413 PMAQI
19th Jul 2025404 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025368 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253110 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025341 AMAQI
20th Jul 2025302 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025274 AMAQI
22°C16/29°C
20th Jul 2025285 AMAQI
20th Jul 2025276 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025288 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20252911 AMAQI
20th Jul 20252712 PMAQI
20th Jul 2025271 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025315 PMAQI
20th Jul 2025336 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025368 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253110 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025321 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025553 AMAQI
21st Jul 2025414 AMAQI
22°C18/29°C
21st Jul 2025285 AMAQI
21st Jul 2025246 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025238 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025255 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025259 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252312 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025173 AMAQI
22nd Jul 2025164 AMAQI
18°C14/21°C
22nd Jul 2025175 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025167 AMAQI
22nd Jul 2025168 AMAQI
22nd Jul 2025169 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025192 PMAQI
22nd Jul 2025173 PMAQI
22nd Jul 2025174 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251910 PMAQI
22nd Jul 20251911 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025191 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025213 AMAQI
23rd Jul 2025224 AMAQI
19°C10/26°C
23rd Jul 2025235 AMAQI
23rd Jul 2025226 AMAQI
23rd Jul 2025237 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025469 AMAQI
23rd Jul 20253110 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025236 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252411 PMAQI
24th Jul 20252312 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025242 AMAQI
24th Jul 2025223 AMAQI
24th Jul 2025184 AMAQI
21°C14/27°C
24th Jul 2025185 AMAQI
24th Jul 2025206 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025238 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025332 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025347 PMAQI
24th Jul 2025338 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252710 PMAQI
24th Jul 20253211 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025311 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025323 AMAQI
25th Jul 2025274 AMAQI
26°C16/35°C
25th Jul 2025275 AMAQI
25th Jul 2025266 AMAQI
25th Jul 2025267 AMAQI
25th Jul 2025278 AMAQI
25th Jul 2025259 AMAQI
25th Jul 20252710 AMAQI
25th Jul 20253011 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025414 PMAQI
25th Jul 2025315 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025317 PMAQI
25th Jul 2025318 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025352 AMAQI
26th Jul 2025483 AMAQI
26th Jul 2025504 AMAQI
26°C22/31°C
26th Jul 2025535 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025578 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20254912 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025502 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255111 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025603 AMAQI
27th Jul 2025584 AMAQI
25°C18/33°C
27th Jul 2025585 AMAQI
27th Jul 2025606 AMAQI
27th Jul 2025607 AMAQI
27th Jul 2025628 AMAQI
27th Jul 2025629 AMAQI
27th Jul 20256110 AMAQI
27th Jul 20256111 AMAQI
27th Jul 20255812 PMAQI
27th Jul 2025571 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025553 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025585 PMAQI
27th Jul 2025586 PMAQI
27th Jul 2025587 PMAQI
27th Jul 2025578 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20255611 PMAQI
28th Jul 20255712 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025614 AMAQI
26°C20/34°C
28th Jul 2025605 AMAQI
28th Jul 2025626 AMAQI
28th Jul 2025627 AMAQI
28th Jul 2025618 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20256010 AMAQI
28th Jul 20256111 AMAQI
28th Jul 20256212 PMAQI
28th Jul 2025641 PMAQI
28th Jul 2025642 PMAQI
28th Jul 2025643 PMAQI
28th Jul 2025624 PMAQI
28th Jul 2025605 PMAQI
28th Jul 2025626 PMAQI
28th Jul 2025607 PMAQI
28th Jul 2025608 PMAQI
28th Jul 2025609 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255912 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025544 AMAQI
28°C20/37°C
29th Jul 2025485 AMAQI
29th Jul 2025336 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025359 AMAQI
29th Jul 20253710 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20253712 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025484 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255310 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025481 AMAQI
30th Jul 2025492 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025634 AMAQI
25°C22/31°C
30th Jul 2025625 AMAQI
30th Jul 2025656 AMAQI
30th Jul 2025657 AMAQI
30th Jul 2025638 AMAQI
30th Jul 2025639 AMAQI
30th Jul 20256510 AMAQI
30th Jul 20256811 AMAQI
30th Jul 20256612 PMAQI
30th Jul 2025661 PMAQI
30th Jul 2025672 PMAQI
30th Jul 2025663 PMAQI
30th Jul 2025664 PMAQI
30th Jul 2025655 PMAQI
30th Jul 2025656 PMAQI
30th Jul 2025657 PMAQI
30th Jul 2025658 PMAQI
30th Jul 2025659 PMAQI
30th Jul 20256510 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20256212 AMAQI
31st Jul 2025621 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025604 AMAQI
24°C19/30°C
31st Jul 2025685 AMAQI
31st Jul 2025656 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025668 AMAQI
31st Jul 2025769 AMAQI
31st Jul 20256810 AMAQI
31st Jul 20255911 AMAQI
31st Jul 20254912 PMAQI
31st Jul 2025411 PMAQI
31st Jul 2025342 PMAQI
31st Jul 2025313 PMAQI
31st Jul 2025304 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025306 PMAQI
31st Jul 2025277 PMAQI
31st Jul 2025288 PMAQI
31st Jul 2025729 PMAQI
31st Jul 20255010 PMAQI
31st Jul 20252811 PMAQI
1st Aug 20252712 AMAQI
1st Aug 2025281 AMAQI
1st Aug 2025362 AMAQI
1st Aug 2025293 AMAQI
1st Aug 2025254 AMAQI
21°C16/25°C
1st Aug 2025235 AMAQI
1st Aug 2025206 AMAQI
1st Aug 2025207 AMAQI
1st Aug 2025188 AMAQI
1st Aug 2025179 AMAQI
1st Aug 20251810 AMAQI
1st Aug 20251711 AMAQI
1st Aug 20251712 PMAQI
1st Aug 2025171 PMAQI
1st Aug 2025182 PMAQI
1st Aug 2025173 PMAQI
1st Aug 2025164 PMAQI
1st Aug 2025165 PMAQI
1st Aug 2025176 PMAQI
1st Aug 2025167 PMAQI
1st Aug 2025168 PMAQI
1st Aug 2025189 PMAQI
1st Aug 20251910 PMAQI
1st Aug 20252011 PMAQI
2nd Aug 20252112 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025252 AMAQI
2nd Aug 2025263 AMAQI
2nd Aug 2025244 AMAQI
19°C12/26°C
2nd Aug 2025315 AMAQI
2nd Aug 2025296 AMAQI
2nd Aug 2025257 AMAQI
2nd Aug 2025248 AMAQI
2nd Aug 2025239 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252411 AMAQI
2nd Aug 20253612 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025623 PMAQI
2nd Aug 2025584 PMAQI
2nd Aug 2025655 PMAQI
2nd Aug 2025626 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025368 PMAQI
2nd Aug 2025299 PMAQI
2nd Aug 20253410 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20254712 AMAQI
3rd Aug 2025431 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025663 AMAQI
3rd Aug 2025544 AMAQI
21°C12/31°C
3rd Aug 2025485 AMAQI
5 AM3rd Aug 2025526 AMAQI
3rd Aug 2025527 AMAQI
3rd Aug 2025468 AMAQI
3rd Aug 2025529 AMAQI
3rd Aug 20255810 AMAQI
3rd Aug 20256211 AMAQI
3rd Aug 20256612 PMAQI
12 PM3rd Aug 2025691 PMAQI
3rd Aug 2025672 PMAQI
3rd Aug 2025653 PMAQI
3rd Aug 2025684 PMAQI
3rd Aug 2025735 PMAQI
8 PM
12 AM
4 AM
--°C/°C
白天时间
平均最高时间
5 AM - 8 PM
39AQI
16 小时 / 天
480 小时 / 月
平均最低时间
5 AM - 8 AM
38AQI
4 小时 / 天
120 小时 / 月
过去30天中，白天AQI最高值为5 AM到8 PM（平均39），最低值为5 AM到8 AM（平均38）。
夜晚时间
平均最高时间
12 AM - 11 PM
38AQI
8 小时 / 天
240 小时 / 月
平均最低时间
12 AM - 11 PM
38AQI
8 小时 / 天
240 小时 / 月
过去30天中，夜间AQI最高值为12 AM到11 PM（平均38），最低值为12 AM到11 PM（平均38）。
2025空气质量与天数对比
Ottawa Downtown, Ottawa, Ontario, Canada
2025
91%
195
9%
19
在2025年的最后215天中，不同AQI类别的总天数 (剩余 150 天)
良好
195 天数适中
19 天数差
0 天数不健康
0 天数严重
0 天数危险
0 天数在WHO安全空气质量限制内：91%
健康风险级别:
非常低
在2025年中，91%的215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
Ottawa Downtown, 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
1st 一月 2025
20AQI
20AQI
2nd 一月 2025
22AQI
22AQI
3rd 一月 2025
22AQI
22AQI
4th 一月 2025
24AQI
24AQI
5th 一月 2025
23AQI
23AQI
6th 一月 2025
21AQI
21AQI
7th 一月 2025
23AQI
23AQI
8th 一月 2025
22AQI
22AQI
9th 一月 2025
25AQI
25AQI
10th 一月 2025
31AQI
31AQI
11th 一月 2025
36AQI
36AQI
12th 一月 2025
30AQI
30AQI
13th 一月 2025
49AQI
49AQI
14th 一月 2025
20AQI
20AQI
15th 一月 2025
21AQI
21AQI
16th 一月 2025
33AQI
33AQI
17th 一月 2025
51AQI
51AQI
18th 一月 2025
29AQI
29AQI
19th 一月 2025
21AQI
21AQI
20th 一月 2025
24AQI
24AQI
21st 一月 2025
35AQI
35AQI
22nd 一月 2025
40AQI
40AQI
23rd 一月 2025
36AQI
36AQI
24th 一月 2025
33AQI
33AQI
25th 一月 2025
54AQI
54AQI
26th 一月 2025
34AQI
34AQI
27th 一月 2025
23AQI
23AQI
28th 一月 2025
27AQI
27AQI
29th 一月 2025
23AQI
23AQI
30th 一月 2025
23AQI
23AQI
31st 一月 2025
31AQI
31AQI
1st 二月 2025
24AQI
24AQI
2nd 二月 2025
43AQI
43AQI
3rd 二月 2025
52AQI
52AQI
4th 二月 2025
21AQI
21AQI
5th 二月 2025
23AQI
23AQI
6th 二月 2025
33AQI
33AQI
7th 二月 2025
27AQI
27AQI
8th 二月 2025
23AQI
23AQI
9th 二月 2025
24AQI
24AQI
10th 二月 2025
22AQI
22AQI
11th 二月 2025
27AQI
27AQI
12th 二月 2025
27AQI
27AQI
13th 二月 2025
22AQI
22AQI
14th 二月 2025
22AQI
22AQI
15th 二月 2025
23AQI
23AQI
16th 二月 2025
23AQI
23AQI
17th 二月 2025
22AQI
22AQI
18th 二月 2025
20AQI
20AQI
19th 二月 2025
19AQI
19AQI
20th 二月 2025
22AQI
22AQI
21st 二月 2025
27AQI
27AQI
22nd 二月 2025
29AQI
29AQI
23rd 二月 2025
45AQI
45AQI
24th 二月 2025
45AQI
45AQI
25th 二月 2025
57AQI
57AQI
26th 二月 2025
30AQI
30AQI
27th 二月 2025
28AQI
28AQI
28th 二月 2025
29AQI
29AQI
1st 三月 2025
27AQI
27AQI
2nd 三月 2025
25AQI
25AQI
3rd 三月 2025
44AQI
44AQI
4th 三月 2025
37AQI
37AQI
5th 三月 2025
49AQI
49AQI
6th 三月 2025
26AQI
26AQI
7th 三月 2025
29AQI
29AQI
8th 三月 2025
31AQI
31AQI
9th 三月 2025
29AQI
29AQI
10th 三月 2025
26AQI
26AQI
11th 三月 2025
35AQI
35AQI
12th 三月 2025
27AQI
27AQI
13th 三月 2025
31AQI
31AQI
14th 三月 2025
59AQI
59AQI
15th 三月 2025
57AQI
57AQI
16th 三月 2025
41AQI
41AQI
17th 三月 2025
16AQI
16AQI
18th 三月 2025
24AQI
24AQI
19th 三月 2025
27AQI
27AQI
20th 三月 2025
29AQI
29AQI
21st 三月 2025
17AQI
17AQI
22nd 三月 2025
20AQI
20AQI
23rd 三月 2025
18AQI
18AQI
24th 三月 2025
23AQI
23AQI
25th 三月 2025
20AQI
20AQI
26th 三月 2025
20AQI
20AQI
27th 三月 2025
18AQI
18AQI
28th 三月 2025
18AQI
18AQI
29th 三月 2025
17AQI
17AQI
30th 三月 2025
20AQI
20AQI
31st 三月 2025
24AQI
24AQI
1st 四月 2025
16AQI
16AQI
2nd 四月 2025
18AQI
18AQI
3rd 四月 2025
22AQI
22AQI
4th 四月 2025
17AQI
17AQI
5th 四月 2025
20AQI
20AQI
6th 四月 2025
17AQI
17AQI
7th 四月 2025
20AQI
20AQI
8th 四月 2025
17AQI
17AQI
9th 四月 2025
16AQI
16AQI
10th 四月 2025
24AQI
24AQI
11th 四月 2025
32AQI
32AQI
12th 四月 2025
26AQI
26AQI
13th 四月 2025
27AQI
27AQI
14th 四月 2025
26AQI
26AQI
15th 四月 2025
22AQI
22AQI
16th 四月 2025
15AQI
15AQI
17th 四月 2025
16AQI
16AQI
18th 四月 2025
28AQI
28AQI
19th 四月 2025
38AQI
38AQI
20th 四月 2025
15AQI
15AQI
21st 四月 2025
19AQI
19AQI
22nd 四月 2025
16AQI
16AQI
23rd 四月 2025
13AQI
13AQI
24th 四月 2025
17AQI
17AQI
25th 四月 2025
20AQI
20AQI
26th 四月 2025
15AQI
15AQI
27th 四月 2025
12AQI
12AQI
28th 四月 2025
16AQI
16AQI
29th 四月 2025
25AQI
25AQI
30th 四月 2025
14AQI
14AQI
1st 五月 2025
21AQI
21AQI
2nd 五月 2025
22AQI
22AQI
3rd 五月 2025
13AQI
13AQI
4th 五月 2025
17AQI
17AQI
5th 五月 2025
16AQI
16AQI
6th 五月 2025
17AQI
17AQI
7th 五月 2025
18AQI
18AQI
8th 五月 2025
14AQI
14AQI
9th 五月 2025
16AQI
16AQI
10th 五月 2025
18AQI
18AQI
11th 五月 2025
15AQI
15AQI
12th 五月 2025
18AQI
18AQI
13th 五月 2025
27AQI
27AQI
14th 五月 2025
29AQI
29AQI
15th 五月 2025
26AQI
26AQI
16th 五月 2025
32AQI
32AQI
17th 五月 2025
33AQI
33AQI
18th 五月 2025
15AQI
15AQI
19th 五月 2025
12AQI
12AQI
20th 五月 2025
12AQI
12AQI
21st 五月 2025
19AQI
19AQI
22nd 五月 2025
14AQI
14AQI
23rd 五月 2025
15AQI
15AQI
24th 五月 2025
13AQI
13AQI
25th 五月 2025
15AQI
15AQI
26th 五月 2025
20AQI
20AQI
27th 五月 2025
21AQI
21AQI
28th 五月 2025
25AQI
25AQI
29th 五月 2025
20AQI
20AQI
30th 五月 2025
22AQI
22AQI
31st 五月 2025
23AQI
23AQI
1st 六月 2025
12AQI
12AQI
2nd 六月 2025
16AQI
16AQI
3rd 六月 2025
26AQI
26AQI
4th 六月 2025
44AQI
44AQI
5th 六月 2025
46AQI
46AQI
6th 六月 2025
53AQI
53AQI
7th 六月 2025
59AQI
59AQI
8th 六月 2025
57AQI
57AQI
9th 六月 2025
58AQI
58AQI
10th 六月 2025
39AQI
39AQI
11th 六月 2025
51AQI
51AQI
12th 六月 2025
53AQI
53AQI
13th 六月 2025
24AQI
24AQI
14th 六月 2025
24AQI
24AQI
15th 六月 2025
28AQI
28AQI
16th 六月 2025
36AQI
36AQI
17th 六月 2025
29AQI
29AQI
18th 六月 2025
29AQI
29AQI
19th 六月 2025
33AQI
33AQI
20th 六月 2025
19AQI
19AQI
21st 六月 2025
25AQI
25AQI
22nd 六月 2025
26AQI
26AQI
23rd 六月 2025
42AQI
42AQI
24th 六月 2025
51AQI
51AQI
25th 六月 2025
41AQI
41AQI
26th 六月 2025
25AQI
25AQI
27th 六月 2025
25AQI
25AQI
28th 六月 2025
28AQI
28AQI
29th 六月 2025
20AQI
20AQI
30th 六月 2025
29AQI
29AQI
1st 七月 2025
34AQI
34AQI
2nd 七月 2025
33AQI
33AQI
3rd 七月 2025
42AQI
42AQI
4th 七月 2025
24AQI
24AQI
5th 七月 2025
28AQI
28AQI
6th 七月 2025
47AQI
47AQI
7th 七月 2025
45AQI
45AQI
8th 七月 2025
26AQI
26AQI
9th 七月 2025
26AQI
26AQI
10th 七月 2025
33AQI
33AQI
11th 七月 2025
37AQI
37AQI
12th 七月 2025
48AQI
48AQI
13th 七月 2025
43AQI
43AQI
14th 七月 2025
46AQI
46AQI
15th 七月 2025
46AQI
46AQI
16th 七月 2025
55AQI
55AQI
17th 七月 2025
53AQI
53AQI
18th 七月 2025
22AQI
22AQI
19th 七月 2025
30AQI
30AQI
20th 七月 2025
30AQI
30AQI
21st 七月 2025
28AQI
28AQI
22nd 七月 2025
18AQI
18AQI
23rd 七月 2025
23AQI
23AQI
24th 七月 2025
27AQI
27AQI
25th 七月 2025
31AQI
31AQI
26th 七月 2025
51AQI
51AQI
27th 七月 2025
58AQI
58AQI
28th 七月 2025
60AQI
60AQI
29th 七月 2025
48AQI
48AQI
30th 七月 2025
62AQI
62AQI
31st 七月 2025
50AQI
50AQI
1st 八月 2025
20AQI
20AQI
2nd 八月 2025
35AQI
35AQI
29AQI
29AQI
29AQI
20AQI
19AQI
35AQI
39AQI
28AQI
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
29
2
26
2
29
2
30
31
23
7
25
6
2
195
19
最高AQI记录于
七月39AQI
最低AQI记录于
五月19AQI
202430AQI
30
1
22
7
30
1
30
31
27
2
28
3
21
10
28
2
31
30
29
2
337
28
最高AQI记录于
二月37AQI
最低AQI记录于
十一月23AQI
202338AQI
30
1
22
6
30
1
30
30
1
14
9
2
3
2
19
11
1
25
6
23
7
29
2
27
2
25
6
304
52
3
3
2
最高AQI记录于
六月78AQI
最低AQI记录于
一月27AQI
202230AQI
23
8
20
2
31
17
31
30
22
1
29
30
1
29
1
30
1
293
13
最高AQI记录于
一月39AQI
最低AQI记录于
八月16AQI
202130AQI
24
6
25
3
27
4
30
27
30
26
5
26
5
30
31
29
1
28
3
333
27
最高AQI记录于
八月35AQI
最低AQI记录于
九月20AQI
202028AQI
13
21
18
30
31
31
30
31
24
6
28
3
257
9
最高AQI记录于
十一月36AQI
最低AQI记录于
八月21AQI
过去6年中污染最重与最轻的年份
污染最重的记录年份
2023(平均)
38AQI污染最轻的记录年份
2020(平均)
28AQIOttawa Downtown的年度2025 AQI（29）相比之前几年的平均百分比变化为-7.1% (改善 AQI)：2020 (28), 2021 (30), 2022 (30), 2023 (38), 2024 (30)。
