Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Ottawa, Ontario, Canada

Plongez dans des détails sur la qualité de l'air avec des données historiques, des tendances mensuelles et annuelles à portée de main !

Bon
050
Modéré
100
Pauvre
150
Non sain
200
Sévère
300
Dangereux
301+

Analyse de la qualité de l'air de Août

Ottawa, Ontario, Canada

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
11th Aug 2021
76AQI
AQI le plus bas enregistré le
9th Aug 2024
14AQI

Analyse du même jour (19th August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 3rd le plus élevé AQI à 18 de Bon qualité de l'air, montrant une amélioration par rapport à 2023 et 2021 le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 19th Aug - 20th Aug 2025

Ottawa, Ontario, Canada

AQI
Jour
Nuit
.

5 AM19th Aug 2025

8 PM

4 AM20th Aug 2025

Heure du jour
Heure moyenne la plus haute
10AM19th Aug

20AQI

Heure moyenne la plus basse
5PM19th Aug

18AQI

Heure de la nuit
Heure moyenne la plus haute
12AM20th Aug

22AQI

Heure moyenne la plus basse
9PM19th Aug

18AQI

Au cours des 24 dernières heures,

L'AQI de Ottawa a atteint son point le plus élevé de 22 à 12 AM pendant le Nuit, tandis que le point le plus bas, 18, a été enregistré à 9 PM pendant le Nuit entre 19th Aug et 20th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Ottawa, Ontario, Canada

JulAug
21st - 22nd22nd - 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
Jour
Nuit
21st Jul 2025335 AMAQI
21st Jul 2025256 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025238 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20252310 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025255 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025257 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025269 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252512 AMAQI
22nd Jul 2025251 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025173 AMAQI
22nd Jul 2025174 AMAQI

18°C14/21°C

22nd Jul 2025175 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025167 AMAQI
22nd Jul 2025168 AMAQI
22nd Jul 2025179 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025171 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025173 PMAQI
22nd Jul 2025184 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 20251912 AMAQI
23rd Jul 2025191 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025203 AMAQI
23rd Jul 2025224 AMAQI

19°C10/26°C

23rd Jul 2025215 AMAQI
23rd Jul 2025226 AMAQI
23rd Jul 2025237 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025409 AMAQI
23rd Jul 20252910 AMAQI
23rd Jul 20252711 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025211 PMAQI
23rd Jul 2025222 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025194 PMAQI
23rd Jul 2025215 PMAQI
23rd Jul 2025236 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025239 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252411 PMAQI
24th Jul 20252312 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025222 AMAQI
24th Jul 2025213 AMAQI
24th Jul 2025204 AMAQI

21°C14/27°C

24th Jul 2025205 AMAQI
24th Jul 2025216 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025238 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025291 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025325 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025337 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20253211 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025311 AMAQI
25th Jul 2025312 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025294 AMAQI

26°C16/35°C

25th Jul 2025295 AMAQI
25th Jul 2025276 AMAQI
25th Jul 2025277 AMAQI
25th Jul 2025288 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252710 AMAQI
25th Jul 20252811 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025483 PMAQI
25th Jul 2025414 PMAQI
25th Jul 2025325 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025327 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 2025493 AMAQI
26th Jul 2025484 AMAQI

26°C22/31°C

26th Jul 2025525 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025578 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20254912 PMAQI
26th Jul 2025511 PMAQI
26th Jul 2025492 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255111 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025572 AMAQI
27th Jul 2025593 AMAQI
27th Jul 2025584 AMAQI

25°C18/33°C

27th Jul 2025595 AMAQI
27th Jul 2025606 AMAQI
27th Jul 2025607 AMAQI
27th Jul 2025618 AMAQI
27th Jul 2025619 AMAQI
27th Jul 20256010 AMAQI
27th Jul 20256111 AMAQI
27th Jul 20255912 PMAQI
27th Jul 2025571 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025553 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025575 PMAQI
27th Jul 2025586 PMAQI
27th Jul 2025577 PMAQI
27th Jul 2025578 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20255711 PMAQI
28th Jul 20255712 AMAQI
28th Jul 2025571 AMAQI
28th Jul 2025572 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025604 AMAQI

26°C20/34°C

28th Jul 2025605 AMAQI
28th Jul 2025616 AMAQI
28th Jul 2025627 AMAQI
28th Jul 2025618 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20256010 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025631 PMAQI
28th Jul 2025632 PMAQI
28th Jul 2025633 PMAQI
28th Jul 2025614 PMAQI
28th Jul 2025605 PMAQI
28th Jul 2025616 PMAQI
28th Jul 2025607 PMAQI
28th Jul 2025608 PMAQI
28th Jul 2025599 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025572 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025534 AMAQI

28°C20/37°C

29th Jul 2025455 AMAQI
29th Jul 2025356 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025359 AMAQI
29th Jul 20253510 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20253712 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025412 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025484 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255310 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025481 AMAQI
30th Jul 2025492 AMAQI
30th Jul 2025593 AMAQI
30th Jul 2025624 AMAQI

25°C22/31°C

30th Jul 2025625 AMAQI
30th Jul 2025656 AMAQI
30th Jul 2025657 AMAQI
30th Jul 2025648 AMAQI
30th Jul 2025639 AMAQI
30th Jul 20256610 AMAQI
30th Jul 20256811 AMAQI
30th Jul 20256612 PMAQI
30th Jul 2025651 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 2025611 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI

24°C19/30°C

31st Jul 2025685 AMAQI
31st Jul 2025656 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025658 AMAQI
31st Jul 2025719 AMAQI
31st Jul 20256510 AMAQI
31st Jul 20255911 AMAQI
31st Jul 20254912 PMAQI
31st Jul 2025411 PMAQI
31st Jul 2025352 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025355 PMAQI
31st Jul 2025356 PMAQI
31st Jul 2025317 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025669 PMAQI
31st Jul 20254710 PMAQI
31st Jul 20252911 PMAQI
1st Aug 20252812 AMAQI
1st Aug 2025281 AMAQI
1st Aug 2025352 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025264 AMAQI

21°C16/25°C

1st Aug 2025245 AMAQI
1st Aug 2025216 AMAQI
1st Aug 2025227 AMAQI
1st Aug 2025198 AMAQI
1st Aug 2025179 AMAQI
1st Aug 20251810 AMAQI
1st Aug 20251711 AMAQI
1st Aug 20251712 PMAQI
1st Aug 2025171 PMAQI
1st Aug 2025172 PMAQI
1st Aug 2025173 PMAQI
1st Aug 2025164 PMAQI
1st Aug 2025175 PMAQI
1st Aug 2025176 PMAQI
1st Aug 2025167 PMAQI
1st Aug 2025168 PMAQI
1st Aug 2025189 PMAQI
1st Aug 20251910 PMAQI
1st Aug 20252111 PMAQI
2nd Aug 20252412 AMAQI
2nd Aug 2025251 AMAQI
2nd Aug 2025272 AMAQI
2nd Aug 2025283 AMAQI
2nd Aug 2025264 AMAQI

19°C12/26°C

2nd Aug 2025315 AMAQI
2nd Aug 2025296 AMAQI
2nd Aug 2025267 AMAQI
2nd Aug 2025258 AMAQI
2nd Aug 2025249 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 2025309 PMAQI
2nd Aug 20253310 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20254712 AMAQI
3rd Aug 2025431 AMAQI
3rd Aug 2025512 AMAQI
3rd Aug 2025643 AMAQI
3rd Aug 2025534 AMAQI

21°C12/31°C

3rd Aug 2025485 AMAQI
3rd Aug 2025526 AMAQI
3rd Aug 2025517 AMAQI
3rd Aug 2025468 AMAQI
3rd Aug 2025539 AMAQI
3rd Aug 20255810 AMAQI
3rd Aug 20256211 AMAQI
3rd Aug 20256512 PMAQI
3rd Aug 2025691 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025673 PMAQI
3rd Aug 2025684 PMAQI
3rd Aug 2025745 PMAQI
3rd Aug 2025786 PMAQI
3rd Aug 2025667 PMAQI
3rd Aug 2025768 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20256410 PMAQI
3rd Aug 20256511 PMAQI
4th Aug 20256212 AMAQI
4th Aug 2025621 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025583 AMAQI
4th Aug 2025554 AMAQI

24°C15/30°C

4th Aug 2025635 AMAQI
4th Aug 2025656 AMAQI
4th Aug 2025647 AMAQI
4th Aug 2025678 AMAQI
4th Aug 2025689 AMAQI
4th Aug 20257610 AMAQI
4th Aug 20258011 AMAQI
4th Aug 20259512 PMAQI
4th Aug 20251071 PMAQI
4th Aug 20251142 PMAQI
4th Aug 20251083 PMAQI
4th Aug 2025994 PMAQI
4th Aug 2025885 PMAQI
4th Aug 2025796 PMAQI
4th Aug 2025697 PMAQI
4th Aug 2025598 PMAQI
4th Aug 2025749 PMAQI
4th Aug 20256610 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025511 AMAQI
5th Aug 2025492 AMAQI
5th Aug 2025473 AMAQI
5th Aug 2025424 AMAQI

23°C18/30°C

5th Aug 2025405 AMAQI
5th Aug 2025376 AMAQI
5th Aug 2025357 AMAQI
5th Aug 2025318 AMAQI
5th Aug 2025299 AMAQI
5th Aug 20252710 AMAQI
5th Aug 20252811 AMAQI
5th Aug 20253012 PMAQI
5th Aug 2025281 PMAQI
5th Aug 2025282 PMAQI
5th Aug 2025283 PMAQI
5th Aug 2025254 PMAQI
5th Aug 2025265 PMAQI
5th Aug 2025276 PMAQI
5th Aug 2025287 PMAQI
5th Aug 2025268 PMAQI
5th Aug 2025309 PMAQI
5th Aug 20252810 PMAQI
5th Aug 20252911 PMAQI
6th Aug 20252912 AMAQI
6th Aug 2025311 AMAQI
6th Aug 2025292 AMAQI
6th Aug 2025313 AMAQI
6th Aug 2025294 AMAQI

22°C16/30°C

6th Aug 2025295 AMAQI
6th Aug 2025276 AMAQI
6th Aug 2025277 AMAQI
6th Aug 2025278 AMAQI
6th Aug 2025269 AMAQI
6th Aug 20252810 AMAQI
6th Aug 20252811 AMAQI
6th Aug 20252812 PMAQI
6th Aug 2025271 PMAQI
6th Aug 2025272 PMAQI
6th Aug 2025283 PMAQI
6th Aug 2025274 PMAQI
6th Aug 2025265 PMAQI
6th Aug 2025266 PMAQI
6th Aug 2025297 PMAQI
6th Aug 2025288 PMAQI
6th Aug 2025289 PMAQI
6th Aug 20253110 PMAQI
6th Aug 20253811 PMAQI
7th Aug 20253612 AMAQI
7th Aug 2025361 AMAQI
7th Aug 2025332 AMAQI
7th Aug 2025313 AMAQI
7th Aug 2025304 AMAQI

23°C15/30°C

7th Aug 2025295 AMAQI
7th Aug 2025296 AMAQI
7th Aug 2025327 AMAQI
7th Aug 2025308 AMAQI
7th Aug 2025309 AMAQI
7th Aug 20253210 AMAQI
7th Aug 20253411 AMAQI
7th Aug 20253912 PMAQI
7th Aug 2025471 PMAQI
7th Aug 2025512 PMAQI
7th Aug 2025533 PMAQI
7th Aug 2025514 PMAQI
7th Aug 2025465 PMAQI
7th Aug 2025446 PMAQI
7th Aug 2025477 PMAQI
7th Aug 2025468 PMAQI
7th Aug 2025389 PMAQI
7th Aug 20254010 PMAQI
7th Aug 20253911 PMAQI
8th Aug 20254012 AMAQI
8th Aug 2025411 AMAQI
8th Aug 2025442 AMAQI
8th Aug 2025543 AMAQI
8th Aug 2025524 AMAQI

24°C16/33°C

8th Aug 2025585 AMAQI
8th Aug 2025596 AMAQI
8th Aug 2025607 AMAQI
8th Aug 2025638 AMAQI
8th Aug 2025669 AMAQI
8th Aug 20256610 AMAQI
8th Aug 20256411 AMAQI
8th Aug 20256112 PMAQI
8th Aug 2025561 PMAQI
8th Aug 2025542 PMAQI
8th Aug 2025543 PMAQI
8th Aug 2025564 PMAQI
8th Aug 2025565 PMAQI
8th Aug 2025566 PMAQI
8th Aug 2025567 PMAQI
8th Aug 2025568 PMAQI
8th Aug 2025569 PMAQI
8th Aug 20255610 PMAQI
8th Aug 20255511 PMAQI
9th Aug 20255512 AMAQI
9th Aug 2025561 AMAQI
9th Aug 2025562 AMAQI
9th Aug 2025593 AMAQI
9th Aug 2025614 AMAQI

25°C16/34°C

9th Aug 2025605 AMAQI
9th Aug 2025626 AMAQI
9th Aug 2025597 AMAQI
9th Aug 2025628 AMAQI
9th Aug 2025639 AMAQI
9th Aug 20256510 AMAQI
9th Aug 20256311 AMAQI
9th Aug 20256612 PMAQI
9th Aug 2025651 PMAQI
9th Aug 2025632 PMAQI
9th Aug 2025633 PMAQI
9th Aug 2025634 PMAQI
9th Aug 2025615 PMAQI
9th Aug 2025606 PMAQI
9th Aug 2025607 PMAQI
9th Aug 2025618 PMAQI
9th Aug 2025599 PMAQI
9th Aug 20255810 PMAQI
9th Aug 20255911 PMAQI
10th Aug 20256212 AMAQI
10th Aug 2025621 AMAQI
10th Aug 2025642 AMAQI
10th Aug 2025663 AMAQI
10th Aug 2025674 AMAQI

25°C18/32°C

10th Aug 2025675 AMAQI
10th Aug 2025676 AMAQI
10th Aug 2025667 AMAQI
10th Aug 2025668 AMAQI
10th Aug 2025669 AMAQI
10th Aug 20256610 AMAQI
10th Aug 20256411 AMAQI
10th Aug 20256412 PMAQI
10th Aug 2025621 PMAQI
10th Aug 2025622 PMAQI
10th Aug 2025603 PMAQI
10th Aug 2025614 PMAQI
10th Aug 2025625 PMAQI
10th Aug 2025626 PMAQI
10th Aug 2025627 PMAQI
10th Aug 2025628 PMAQI
10th Aug 2025629 PMAQI
10th Aug 20256010 PMAQI
10th Aug 20256011 PMAQI
11th Aug 20256112 AMAQI
11th Aug 2025611 AMAQI
11th Aug 2025582 AMAQI
11th Aug 2025553 AMAQI
11th Aug 2025534 AMAQI

28°C22/36°C

11th Aug 2025535 AMAQI
11th Aug 2025526 AMAQI
11th Aug 2025527 AMAQI
11th Aug 2025538 AMAQI
11th Aug 2025569 AMAQI
11th Aug 20255710 AMAQI
11th Aug 20255711 AMAQI
11th Aug 20255712 PMAQI
11th Aug 2025571 PMAQI
11th Aug 2025572 PMAQI
11th Aug 2025573 PMAQI
11th Aug 2025564 PMAQI
11th Aug 2025565 PMAQI
11th Aug 2025556 PMAQI
11th Aug 2025557 PMAQI
11th Aug 2025548 PMAQI
11th Aug 2025579 PMAQI
11th Aug 20255510 PMAQI
11th Aug 20255211 PMAQI
12th Aug 20255312 AMAQI
12th Aug 2025511 AMAQI
12th Aug 2025512 AMAQI
12th Aug 2025513 AMAQI
12th Aug 2025524 AMAQI

28°C22/36°C

12th Aug 2025515 AMAQI
12th Aug 2025516 AMAQI
12th Aug 2025527 AMAQI
12th Aug 2025528 AMAQI
12th Aug 2025529 AMAQI
12th Aug 20255210 AMAQI
12th Aug 20255311 AMAQI
12th Aug 20255412 PMAQI
12th Aug 2025541 PMAQI
12th Aug 2025542 PMAQI
12th Aug 2025543 PMAQI
12th Aug 2025564 PMAQI
12th Aug 2025555 PMAQI
12th Aug 2025566 PMAQI
12th Aug 2025577 PMAQI
12th Aug 2025568 PMAQI
12th Aug 2025529 PMAQI
12th Aug 20255210 PMAQI
12th Aug 20255411 PMAQI
13th Aug 20255512 AMAQI
13th Aug 2025551 AMAQI
13th Aug 2025532 AMAQI
13th Aug 2025533 AMAQI
13th Aug 2025514 AMAQI

28°C19/35°C

13th Aug 2025525 AMAQI
13th Aug 2025556 AMAQI
13th Aug 2025557 AMAQI
13th Aug 2025558 AMAQI
13th Aug 2025559 AMAQI
13th Aug 20255310 AMAQI
13th Aug 20254911 AMAQI
13th Aug 20254212 PMAQI
13th Aug 2025381 PMAQI
13th Aug 2025362 PMAQI
13th Aug 2025383 PMAQI
13th Aug 2025384 PMAQI
13th Aug 2025355 PMAQI
13th Aug 2025326 PMAQI
13th Aug 2025357 PMAQI
13th Aug 2025378 PMAQI
13th Aug 2025469 PMAQI
13th Aug 20254410 PMAQI
13th Aug 20254411 PMAQI
14th Aug 20254712 AMAQI
14th Aug 2025501 AMAQI
14th Aug 2025452 AMAQI
14th Aug 2025383 AMAQI
14th Aug 2025424 AMAQI

26°C20/32°C

14th Aug 2025465 AMAQI
14th Aug 2025436 AMAQI
14th Aug 2025377 AMAQI
14th Aug 2025388 AMAQI
14th Aug 2025399 AMAQI
14th Aug 20254510 AMAQI
14th Aug 20254911 AMAQI
14th Aug 20254712 PMAQI
14th Aug 2025441 PMAQI
14th Aug 2025402 PMAQI
14th Aug 2025373 PMAQI
14th Aug 2025384 PMAQI
14th Aug 2025365 PMAQI
14th Aug 2025326 PMAQI
14th Aug 2025327 PMAQI
14th Aug 2025288 PMAQI
14th Aug 2025499 PMAQI
14th Aug 20253810 PMAQI
14th Aug 20252511 PMAQI
15th Aug 20252412 AMAQI
15th Aug 2025231 AMAQI
15th Aug 2025242 AMAQI
15th Aug 2025233 AMAQI
15th Aug 2025234 AMAQI

23°C19/28°C

15th Aug 2025215 AMAQI
15th Aug 2025226 AMAQI
15th Aug 2025197 AMAQI
15th Aug 2025198 AMAQI
15th Aug 2025209 AMAQI
15th Aug 20252310 AMAQI
15th Aug 20252311 AMAQI
15th Aug 20252312 PMAQI
15th Aug 2025221 PMAQI
15th Aug 2025202 PMAQI
15th Aug 2025193 PMAQI
15th Aug 2025204 PMAQI
15th Aug 2025185 PMAQI
15th Aug 2025206 PMAQI
15th Aug 2025267 PMAQI
15th Aug 2025308 PMAQI
15th Aug 2025239 PMAQI
15th Aug 20252910 PMAQI
15th Aug 20253411 PMAQI
16th Aug 20253212 AMAQI
16th Aug 2025321 AMAQI
16th Aug 2025342 AMAQI
16th Aug 2025323 AMAQI
16th Aug 2025304 AMAQI

22°C13/31°C

16th Aug 2025275 AMAQI
16th Aug 2025266 AMAQI
16th Aug 2025267 AMAQI
16th Aug 2025268 AMAQI
16th Aug 2025259 AMAQI
16th Aug 20252610 AMAQI
16th Aug 20252711 AMAQI
16th Aug 20253112 PMAQI
16th Aug 2025391 PMAQI
16th Aug 2025502 PMAQI
16th Aug 2025483 PMAQI
16th Aug 2025454 PMAQI
16th Aug 2025525 PMAQI
16th Aug 2025476 PMAQI
16th Aug 2025387 PMAQI
16th Aug 2025468 PMAQI
16th Aug 2025379 PMAQI
16th Aug 20254210 PMAQI
16th Aug 20255311 PMAQI
17th Aug 20255112 AMAQI
17th Aug 2025471 AMAQI
17th Aug 2025342 AMAQI
17th Aug 2025293 AMAQI
17th Aug 2025284 AMAQI

25°C15/35°C

17th Aug 2025265 AMAQI
17th Aug 2025266 AMAQI
17th Aug 2025267 AMAQI
17th Aug 2025298 AMAQI
17th Aug 2025359 AMAQI
17th Aug 20253410 AMAQI
17th Aug 20253311 AMAQI
17th Aug 20252912 PMAQI
17th Aug 2025221 PMAQI
17th Aug 2025202 PMAQI
17th Aug 2025163 PMAQI
17th Aug 2025154 PMAQI
17th Aug 2025155 PMAQI
17th Aug 2025156 PMAQI
17th Aug 2025157 PMAQI
17th Aug 2025148 PMAQI
17th Aug 2025319 PMAQI
17th Aug 20252010 PMAQI
17th Aug 20251511 PMAQI
18th Aug 20251512 AMAQI
18th Aug 2025151 AMAQI
18th Aug 2025162 AMAQI
18th Aug 2025163 AMAQI
18th Aug 2025164 AMAQI

20°C15/24°C

18th Aug 2025155 AMAQI
18th Aug 2025156 AMAQI
18th Aug 2025167 AMAQI
18th Aug 2025168 AMAQI
18th Aug 2025169 AMAQI
18th Aug 20251710 AMAQI
18th Aug 20251811 AMAQI
18th Aug 20251612 PMAQI
18th Aug 2025161 PMAQI
18th Aug 2025142 PMAQI
18th Aug 2025143 PMAQI
18th Aug 2025134 PMAQI
18th Aug 2025135 PMAQI
18th Aug 2025146 PMAQI
18th Aug 2025137 PMAQI
18th Aug 2025148 PMAQI
18th Aug 2025169 PMAQI
18th Aug 20251610 PMAQI
18th Aug 20251711 PMAQI
19th Aug 20251812 AMAQI
19th Aug 2025181 AMAQI
19th Aug 2025182 AMAQI
19th Aug 2025173 AMAQI
19th Aug 2025174 AMAQI

17°C11/22°C

19th Aug 2025185 AMAQI
19th Aug 2025186 AMAQI
19th Aug 2025197 AMAQI
19th Aug 2025188 AMAQI
19th Aug 2025199 AMAQI
19th Aug 20252010 AMAQI
19th Aug 20252011 AMAQI
19th Aug 20252012 PMAQI
19th Aug 2025191 PMAQI
19th Aug 2025192 PMAQI
19th Aug 2025183 PMAQI
19th Aug 2025184 PMAQI
19th Aug 2025185 PMAQI
19th Aug 2025196 PMAQI
19th Aug 2025197 PMAQI
19th Aug 2025208 PMAQI
19th Aug 2025189 PMAQI
19th Aug 20252010 PMAQI
19th Aug 20252111 PMAQI
20th Aug 20252212 AMAQI
20th Aug 2025221 AMAQI
20th Aug 2025212 AMAQI
20th Aug 2025213 AMAQI
20th Aug 2025214 AMAQI

17°C13/23°C

20th Aug 2025205 AMAQI
5 AM
20th Aug 2025206 AMAQI
20th Aug 2025217 AMAQI
20th Aug 2025208 AMAQI
20th Aug 2025219 AMAQI
20th Aug 20252110 AMAQI
20th Aug 20252211 AMAQI
12 PM
8 PM
12 AM
4 AM

--°C/°C

Heure du jour
Heure moyenne la plus haute
5 AM - 8 PM

41AQI

16 heures / Jour
480 heures / Mois
Heure moyenne la plus basse
5 AM - 8 AM

40AQI

4 heures / Jour
120 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 5 AM à 8 PM (Moyenne 41), tandis que l'AQI le plus bas était entre 5 AM à 8 AM (Moyenne 40).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

41AQI

8 heures / Jour
240 heures / Mois
Heure moyenne la plus basse
12 AM - 11 PM

41AQI

8 heures / Jour
240 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 11 PM (Moyenne 41), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 41).

Jours de 2025 Vs Qualité de l'Air

Ottawa, Ontario, Canada

2025

89%

206

11%

25

Nombre total de jours avec différentes catégories AQI au cours des 232 derniers jours de 2025 (133 jours restants)

Bon
206 Jours
Modéré
25 Jours
Pauvre
0 Jours
Non sain
0 Jours
Sévère
0 Jours
Dangereux
0 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 89%

Niveau de risque sanitaire:

Faible

En 2025, 89% des 232 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Faible, mais les effets à long terme, en particulier sur les personnes vulnérables, restent incertains.

Aperçus Annuels sur la Qualité de l'Air

Ottawa, Ontario, Canada

Niveaux AQI en 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Dim.Lun.Mar.Mer.Jeu.Ven.Sam.

Jan.

Fév.

Mar.

Avr.

Mai

Juin

Juil.

Août

Sep.

Oct.

Nov.

Déc.

1st Janvier 2025
21AQI
2nd Janvier 2025
21AQI
3rd Janvier 2025
21AQI
4th Janvier 2025
23AQI
5th Janvier 2025
22AQI
6th Janvier 2025
23AQI
7th Janvier 2025
21AQI
8th Janvier 2025
21AQI
9th Janvier 2025
24AQI
10th Janvier 2025
28AQI
11th Janvier 2025
37AQI
12th Janvier 2025
30AQI
13th Janvier 2025
51AQI
14th Janvier 2025
22AQI
15th Janvier 2025
22AQI
16th Janvier 2025
35AQI
17th Janvier 2025
50AQI
18th Janvier 2025
29AQI
19th Janvier 2025
21AQI
20th Janvier 2025
24AQI
21st Janvier 2025
38AQI
22nd Janvier 2025
42AQI
23rd Janvier 2025
37AQI
24th Janvier 2025
34AQI
25th Janvier 2025
54AQI
26th Janvier 2025
35AQI
27th Janvier 2025
26AQI
28th Janvier 2025
26AQI
29th Janvier 2025
23AQI
30th Janvier 2025
23AQI
31st Janvier 2025
35AQI
1st Février 2025
24AQI
2nd Février 2025
41AQI
3rd Février 2025
53AQI
4th Février 2025
22AQI
5th Février 2025
23AQI
6th Février 2025
34AQI
7th Février 2025
28AQI
8th Février 2025
23AQI
9th Février 2025
24AQI
10th Février 2025
22AQI
11th Février 2025
28AQI
12th Février 2025
28AQI
13th Février 2025
22AQI
14th Février 2025
21AQI
15th Février 2025
23AQI
16th Février 2025
21AQI
17th Février 2025
21AQI
18th Février 2025
20AQI
19th Février 2025
19AQI
20th Février 2025
22AQI
21st Février 2025
28AQI
22nd Février 2025
34AQI
23rd Février 2025
47AQI
24th Février 2025
47AQI
25th Février 2025
56AQI
26th Février 2025
30AQI
27th Février 2025
32AQI
28th Février 2025
28AQI
1st Mars 2025
26AQI
2nd Mars 2025
24AQI
3rd Mars 2025
44AQI
4th Mars 2025
38AQI
5th Mars 2025
48AQI
6th Mars 2025
26AQI
7th Mars 2025
28AQI
8th Mars 2025
30AQI
9th Mars 2025
28AQI
10th Mars 2025
25AQI
11th Mars 2025
35AQI
12th Mars 2025
26AQI
13th Mars 2025
34AQI
14th Mars 2025
60AQI
15th Mars 2025
57AQI
16th Mars 2025
43AQI
17th Mars 2025
16AQI
18th Mars 2025
23AQI
19th Mars 2025
27AQI
20th Mars 2025
30AQI
21st Mars 2025
17AQI
22nd Mars 2025
20AQI
23rd Mars 2025
17AQI
24th Mars 2025
23AQI
25th Mars 2025
20AQI
26th Mars 2025
20AQI
27th Mars 2025
18AQI
28th Mars 2025
18AQI
29th Mars 2025
17AQI
30th Mars 2025
20AQI
31st Mars 2025
24AQI
1st Avril 2025
16AQI
2nd Avril 2025
19AQI
3rd Avril 2025
22AQI
4th Avril 2025
18AQI
5th Avril 2025
20AQI
6th Avril 2025
18AQI
7th Avril 2025
20AQI
8th Avril 2025
18AQI
9th Avril 2025
16AQI
10th Avril 2025
25AQI
11th Avril 2025
31AQI
12th Avril 2025
26AQI
13th Avril 2025
27AQI
14th Avril 2025
27AQI
15th Avril 2025
22AQI
16th Avril 2025
15AQI
17th Avril 2025
16AQI
18th Avril 2025
29AQI
19th Avril 2025
38AQI
20th Avril 2025
15AQI
21st Avril 2025
19AQI
22nd Avril 2025
16AQI
23rd Avril 2025
13AQI
24th Avril 2025
19AQI
25th Avril 2025
20AQI
26th Avril 2025
16AQI
27th Avril 2025
12AQI
28th Avril 2025
17AQI
29th Avril 2025
25AQI
30th Avril 2025
14AQI
1st Mai 2025
21AQI
2nd Mai 2025
21AQI
3rd Mai 2025
13AQI
4th Mai 2025
17AQI
5th Mai 2025
16AQI
6th Mai 2025
17AQI
7th Mai 2025
18AQI
8th Mai 2025
14AQI
9th Mai 2025
16AQI
10th Mai 2025
18AQI
11th Mai 2025
15AQI
12th Mai 2025
19AQI
13th Mai 2025
27AQI
14th Mai 2025
29AQI
15th Mai 2025
26AQI
16th Mai 2025
31AQI
17th Mai 2025
32AQI
18th Mai 2025
15AQI
19th Mai 2025
12AQI
20th Mai 2025
12AQI
21st Mai 2025
19AQI
22nd Mai 2025
14AQI
23rd Mai 2025
15AQI
24th Mai 2025
12AQI
25th Mai 2025
15AQI
26th Mai 2025
21AQI
27th Mai 2025
22AQI
28th Mai 2025
26AQI
29th Mai 2025
21AQI
30th Mai 2025
22AQI
31st Mai 2025
23AQI
1st Juin 2025
12AQI
2nd Juin 2025
16AQI
3rd Juin 2025
26AQI
4th Juin 2025
44AQI
5th Juin 2025
46AQI
6th Juin 2025
53AQI
7th Juin 2025
60AQI
8th Juin 2025
57AQI
9th Juin 2025
57AQI
10th Juin 2025
39AQI
11th Juin 2025
51AQI
12th Juin 2025
53AQI
13th Juin 2025
25AQI
14th Juin 2025
24AQI
15th Juin 2025
27AQI
16th Juin 2025
35AQI
17th Juin 2025
29AQI
18th Juin 2025
29AQI
19th Juin 2025
32AQI
20th Juin 2025
19AQI
21st Juin 2025
25AQI
22nd Juin 2025
26AQI
23rd Juin 2025
40AQI
24th Juin 2025
50AQI
25th Juin 2025
39AQI
26th Juin 2025
25AQI
27th Juin 2025
24AQI
28th Juin 2025
27AQI
29th Juin 2025
21AQI
30th Juin 2025
28AQI
1st Juillet 2025
34AQI
2nd Juillet 2025
32AQI
3rd Juillet 2025
42AQI
4th Juillet 2025
25AQI
5th Juillet 2025
27AQI
6th Juillet 2025
46AQI
7th Juillet 2025
44AQI
8th Juillet 2025
26AQI
9th Juillet 2025
26AQI
10th Juillet 2025
32AQI
11th Juillet 2025
37AQI
12th Juillet 2025
47AQI
13th Juillet 2025
42AQI
14th Juillet 2025
45AQI
15th Juillet 2025
46AQI
16th Juillet 2025
54AQI
17th Juillet 2025
53AQI
18th Juillet 2025
24AQI
19th Juillet 2025
30AQI
20th Juillet 2025
30AQI
21st Juillet 2025
28AQI
22nd Juillet 2025
19AQI
23rd Juillet 2025
23AQI
24th Juillet 2025
27AQI
25th Juillet 2025
31AQI
26th Juillet 2025
50AQI
27th Juillet 2025
58AQI
28th Juillet 2025
60AQI
29th Juillet 2025
48AQI
30th Juillet 2025
62AQI
31st Juillet 2025
51AQI
1st Août 2025
21AQI
2nd Août 2025
37AQI
3rd Août 2025
60AQI
4th Août 2025
72AQI
5th Août 2025
35AQI
6th Août 2025
29AQI
7th Août 2025
38AQI
8th Août 2025
55AQI
9th Août 2025
60AQI
10th Août 2025
63AQI
11th Août 2025
56AQI
12th Août 2025
53AQI
13th Août 2025
46AQI
14th Août 2025
40AQI
15th Août 2025
23AQI
16th Août 2025
37AQI
17th Août 2025
27AQI
18th Août 2025
15AQI
19th Août 2025
18AQI

30AQI

29AQI

28AQI

20AQI

19AQI

35AQI

39AQI

41AQI

Nombre de jours

Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux

202530AQI

29
2
26
2
29
2
30
31
24
6
25
6
12
7
206
25

Le plus élevé AQI enregistré en

Août

41AQI

Le plus bas AQI enregistré en

Mai

19AQI

202429AQI

30
1
22
7
30
1
30
31
27
2
28
3
21
10
30
31
30
28
3
338
27

Le plus élevé AQI enregistré en

Février

36AQI

Le plus bas AQI enregistré en

Novembre

23AQI

202337AQI

30
1
22
6
29
2
30
30
1
14
9
2
5
19
11
1
25
6
23
7
28
3
27
2
24
7
301
55
3
5

Le plus élevé AQI enregistré en

Juin

74AQI

Le plus bas AQI enregistré en

Novembre

28AQI

202230AQI

23
8
20
2
30
1
30
30
1
30
24
2
29
30
1
29
1
30
1
307
15

Le plus élevé AQI enregistré en

Janvier

40AQI

Le plus bas AQI enregistré en

Août

21AQI

202130AQI

24
6
25
3
26
5
30
31
30
25
6
25
6
30
31
29
1
28
3
334
30

Le plus élevé AQI enregistré en

Août

37AQI

Le plus bas AQI enregistré en

Septembre

20AQI

202026AQI

13
21
18
30
31
31
30
31
24
6
28
3
257
9

Le plus élevé AQI enregistré en

Novembre

36AQI

Le plus bas AQI enregistré en

Août

20AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2023(Moyenne)
37AQI
Année la moins polluée enregistrée
2020(Moyenne)
26AQI

La qualité de l'air annuelle de Ottawa pour l'année 2025 AQI (30) montre un changement moyen de pourcentage de -1.1% (amélioré AQI) par rapport aux années précédentes : 2020 (26), 2021 (30), 2022 (30), 2023 (37), 2024 (29).