Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Guelph, 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

Guelph, Ontario, Canada

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
16th Aug 2023
90AQI
AQI le plus bas enregistré le
31st Aug 2022
19AQI

Analyse du même jour (2nd 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 38 de Bon qualité de l'air, montrant une amélioration par rapport à 2024 et 2023 le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 2nd Aug - 3rd Aug 2025

Guelph, Ontario, Canada

AQI
Jour
Nuit
.

5 AM2nd Aug 2025

8 PM

4 AM3rd Aug 2025

Heure du jour
Heure moyenne la plus haute
8PM2nd Aug

80AQI

Heure moyenne la plus basse
1PM2nd Aug

30AQI

Heure de la nuit
Heure moyenne la plus haute
3AM3rd Aug

112AQI

Heure moyenne la plus basse
5AM2nd Aug

32AQI

Au cours des 24 dernières heures,

L'AQI de Guelph a atteint son point le plus élevé de 112 à 3 AM pendant le Nuit, tandis que le point le plus bas, 30, a été enregistré à 1 PM pendant le Jour entre 2nd Aug et 3rd Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Guelph, 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
Jour
Nuit
4th Jul 2025365 AMAQI
4th Jul 2025386 AMAQI
4th Jul 2025347 AMAQI
4th Jul 2025378 AMAQI
4th Jul 2025389 AMAQI
4th Jul 20253610 AMAQI
4th Jul 20253611 AMAQI
4th Jul 20253412 PMAQI
4th Jul 2025351 PMAQI
4th Jul 2025342 PMAQI
4th Jul 2025353 PMAQI
4th Jul 2025364 PMAQI
4th Jul 2025385 PMAQI
4th Jul 2025406 PMAQI
4th Jul 2025407 PMAQI
4th Jul 2025428 PMAQI
4th Jul 2025389 PMAQI
4th Jul 20253710 PMAQI
4th Jul 20254211 PMAQI
5th Jul 20254212 AMAQI
5th Jul 2025441 AMAQI
5th Jul 2025422 AMAQI
5th Jul 2025443 AMAQI
5th Jul 2025444 AMAQI

--°C/°C

5th Jul 2025405 AMAQI
5th Jul 2025426 AMAQI
5th Jul 2025407 AMAQI
5th Jul 2025398 AMAQI
5th Jul 2025399 AMAQI
5th Jul 20254210 AMAQI
5th Jul 20254811 AMAQI
5th Jul 20254812 PMAQI
5th Jul 2025481 PMAQI
5th Jul 2025462 PMAQI
5th Jul 2025433 PMAQI
5th Jul 2025424 PMAQI
5th Jul 2025425 PMAQI
5th Jul 2025426 PMAQI
5th Jul 2025447 PMAQI
5th Jul 2025438 PMAQI
5th Jul 2025449 PMAQI
5th Jul 20254210 PMAQI
5th Jul 20254411 PMAQI
6th Jul 20254312 AMAQI
6th Jul 2025491 AMAQI
6th Jul 2025492 AMAQI
6th Jul 2025513 AMAQI
6th Jul 2025524 AMAQI

24°C15/32°C

6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025529 AMAQI
6th Jul 20255310 AMAQI
6th Jul 20255311 AMAQI
6th Jul 20255212 PMAQI
6th Jul 2025501 PMAQI
6th Jul 2025502 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025524 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025537 PMAQI
6th Jul 2025538 PMAQI
6th Jul 2025539 PMAQI
6th Jul 20255310 PMAQI
6th Jul 20255311 PMAQI
7th Jul 20255212 AMAQI
7th Jul 2025531 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025523 AMAQI
7th Jul 2025534 AMAQI

26°C19/34°C

7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025518 AMAQI
7th Jul 2025519 AMAQI
7th Jul 20254810 AMAQI
7th Jul 20254311 AMAQI
7th Jul 20254212 PMAQI
7th Jul 2025401 PMAQI
7th Jul 2025412 PMAQI
7th Jul 2025393 PMAQI
7th Jul 2025404 PMAQI
7th Jul 2025405 PMAQI
7th Jul 2025406 PMAQI
7th Jul 2025417 PMAQI
7th Jul 2025418 PMAQI
7th Jul 2025419 PMAQI
7th Jul 20254210 PMAQI
7th Jul 20254011 PMAQI
8th Jul 20254012 AMAQI
8th Jul 2025351 AMAQI
8th Jul 2025262 AMAQI
8th Jul 2025293 AMAQI
8th Jul 2025284 AMAQI

22°C19/24°C

8th Jul 2025275 AMAQI
8th Jul 2025266 AMAQI
8th Jul 2025257 AMAQI
8th Jul 2025258 AMAQI
8th Jul 2025269 AMAQI
8th Jul 20252610 AMAQI
8th Jul 20252611 AMAQI
8th Jul 20252812 PMAQI
8th Jul 2025301 PMAQI
8th Jul 2025312 PMAQI
8th Jul 2025333 PMAQI
8th Jul 2025354 PMAQI
8th Jul 2025375 PMAQI
8th Jul 2025406 PMAQI
8th Jul 2025417 PMAQI
8th Jul 2025378 PMAQI
8th Jul 2025309 PMAQI
8th Jul 20252810 PMAQI
8th Jul 20253211 PMAQI
9th Jul 20253212 AMAQI
9th Jul 2025361 AMAQI
9th Jul 2025382 AMAQI
9th Jul 2025373 AMAQI
9th Jul 2025404 AMAQI

21°C18/24°C

9th Jul 2025405 AMAQI
9th Jul 2025436 AMAQI
9th Jul 2025397 AMAQI
9th Jul 2025348 AMAQI
9th Jul 2025389 AMAQI
9th Jul 20254510 AMAQI
9th Jul 20255011 AMAQI
9th Jul 20255012 PMAQI
9th Jul 2025471 PMAQI
9th Jul 2025382 PMAQI
9th Jul 2025393 PMAQI
9th Jul 2025444 PMAQI
9th Jul 2025475 PMAQI
9th Jul 2025446 PMAQI
9th Jul 2025457 PMAQI
9th Jul 2025408 PMAQI
9th Jul 2025429 PMAQI
9th Jul 20254010 PMAQI
9th Jul 20253511 PMAQI
10th Jul 20253512 AMAQI
10th Jul 2025341 AMAQI
10th Jul 2025292 AMAQI
10th Jul 2025323 AMAQI
10th Jul 2025334 AMAQI

20°C14/25°C

10th Jul 2025325 AMAQI
10th Jul 2025356 AMAQI
10th Jul 2025337 AMAQI
10th Jul 2025328 AMAQI
10th Jul 2025339 AMAQI
10th Jul 20253310 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20253812 PMAQI
10th Jul 2025431 PMAQI
10th Jul 2025452 PMAQI
10th Jul 2025453 PMAQI
10th Jul 2025454 PMAQI
10th Jul 2025455 PMAQI
10th Jul 2025446 PMAQI
10th Jul 2025427 PMAQI
10th Jul 2025408 PMAQI
10th Jul 2025369 PMAQI
10th Jul 20253810 PMAQI
10th Jul 20253811 PMAQI
11th Jul 20254012 AMAQI
11th Jul 2025411 AMAQI
11th Jul 2025472 AMAQI
11th Jul 2025463 AMAQI
11th Jul 2025474 AMAQI

22°C16/27°C

11th Jul 2025465 AMAQI
11th Jul 2025486 AMAQI
11th Jul 2025447 AMAQI
11th Jul 2025468 AMAQI
11th Jul 2025499 AMAQI
11th Jul 20254810 AMAQI
11th Jul 20254811 AMAQI
11th Jul 20255012 PMAQI
11th Jul 2025491 PMAQI
11th Jul 2025492 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025504 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025486 PMAQI
11th Jul 2025467 PMAQI
11th Jul 2025498 PMAQI
11th Jul 2025489 PMAQI
11th Jul 20254610 PMAQI
11th Jul 20254711 PMAQI
12th Jul 20254612 AMAQI
12th Jul 2025481 AMAQI
12th Jul 2025482 AMAQI
12th Jul 2025443 AMAQI
12th Jul 2025444 AMAQI

22°C16/29°C

12th Jul 2025445 AMAQI
12th Jul 2025426 AMAQI
12th Jul 2025417 AMAQI
12th Jul 2025418 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20254310 AMAQI
12th Jul 20254211 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025422 PMAQI
12th Jul 2025453 PMAQI
12th Jul 2025444 PMAQI
12th Jul 2025465 PMAQI
12th Jul 2025476 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025468 PMAQI
12th Jul 2025449 PMAQI
12th Jul 20254610 PMAQI
12th Jul 20254511 PMAQI
13th Jul 20254612 AMAQI
13th Jul 2025481 AMAQI
13th Jul 2025432 AMAQI
13th Jul 2025423 AMAQI
13th Jul 2025404 AMAQI

26°C20/34°C

13th Jul 2025405 AMAQI
13th Jul 2025426 AMAQI
13th Jul 2025437 AMAQI
13th Jul 2025448 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20254310 AMAQI
13th Jul 20254311 AMAQI
13th Jul 20254312 PMAQI
13th Jul 2025421 PMAQI
13th Jul 2025412 PMAQI
13th Jul 2025403 PMAQI
13th Jul 2025404 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025469 PMAQI
13th Jul 20254510 PMAQI
13th Jul 20254411 PMAQI
14th Jul 20254512 AMAQI
14th Jul 2025461 AMAQI
14th Jul 2025502 AMAQI
14th Jul 2025453 AMAQI
14th Jul 2025474 AMAQI

24°C20/29°C

14th Jul 2025435 AMAQI
14th Jul 2025386 AMAQI
14th Jul 2025407 AMAQI
14th Jul 2025448 AMAQI
14th Jul 2025489 AMAQI
14th Jul 20254610 AMAQI
14th Jul 20254611 AMAQI
14th Jul 20254812 PMAQI
14th Jul 2025481 PMAQI
14th Jul 2025452 PMAQI
14th Jul 2025463 PMAQI
14th Jul 2025474 PMAQI
14th Jul 2025475 PMAQI
14th Jul 2025476 PMAQI
14th Jul 2025477 PMAQI
14th Jul 2025468 PMAQI
14th Jul 2025459 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025471 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025623 AMAQI
15th Jul 2025644 AMAQI

24°C17/31°C

15th Jul 2025655 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025667 AMAQI
15th Jul 2025668 AMAQI
15th Jul 2025609 AMAQI
15th Jul 20255910 AMAQI
15th Jul 20256011 AMAQI
15th Jul 20255912 PMAQI
15th Jul 2025601 PMAQI
15th Jul 2025602 PMAQI
15th Jul 2025603 PMAQI
15th Jul 2025604 PMAQI
15th Jul 2025605 PMAQI
15th Jul 2025606 PMAQI
15th Jul 2025607 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20255912 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025713 AMAQI
16th Jul 2025724 AMAQI

24°C15/33°C

16th Jul 2025755 AMAQI
16th Jul 2025756 AMAQI
16th Jul 2025747 AMAQI
16th Jul 2025728 AMAQI
16th Jul 2025709 AMAQI
16th Jul 20257310 AMAQI
16th Jul 20257011 AMAQI
16th Jul 20256912 PMAQI
16th Jul 2025681 PMAQI
16th Jul 2025692 PMAQI
16th Jul 2025703 PMAQI
16th Jul 2025664 PMAQI
16th Jul 2025635 PMAQI
16th Jul 2025646 PMAQI
16th Jul 2025657 PMAQI
16th Jul 2025658 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256310 PMAQI
16th Jul 20255911 PMAQI
17th Jul 20255812 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025422 AMAQI
17th Jul 2025483 AMAQI
17th Jul 2025484 AMAQI

24°C17/33°C

17th Jul 2025465 AMAQI
17th Jul 2025456 AMAQI
17th Jul 2025427 AMAQI
17th Jul 2025418 AMAQI
17th Jul 2025449 AMAQI
17th Jul 20254210 AMAQI
17th Jul 20254111 AMAQI
17th Jul 20254412 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025427 PMAQI
17th Jul 2025438 PMAQI
17th Jul 2025419 PMAQI
17th Jul 20254010 PMAQI
17th Jul 20253211 PMAQI
18th Jul 20253312 AMAQI
18th Jul 2025301 AMAQI
18th Jul 2025212 AMAQI
18th Jul 2025203 AMAQI
18th Jul 2025204 AMAQI

21°C16/24°C

18th Jul 2025205 AMAQI
18th Jul 2025216 AMAQI
18th Jul 2025217 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025209 AMAQI
18th Jul 20252110 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025212 PMAQI
18th Jul 2025223 PMAQI
18th Jul 2025234 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025219 PMAQI
18th Jul 20252110 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252612 AMAQI
19th Jul 2025261 AMAQI
19th Jul 2025402 AMAQI
19th Jul 2025483 AMAQI
19th Jul 2025484 AMAQI

17°C9/23°C

19th Jul 2025445 AMAQI
19th Jul 2025376 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025298 AMAQI
19th Jul 2025319 AMAQI
19th Jul 20253210 AMAQI
19th Jul 20253111 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025271 AMAQI
20th Jul 2025222 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025244 AMAQI

20°C11/29°C

20th Jul 2025245 AMAQI
20th Jul 2025226 AMAQI
20th Jul 2025227 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025239 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025201 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025233 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025238 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252610 PMAQI
20th Jul 20253311 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025351 AMAQI
21st Jul 2025452 AMAQI
21st Jul 2025563 AMAQI
21st Jul 2025604 AMAQI

21°C14/26°C

21st Jul 2025625 AMAQI
21st Jul 2025606 AMAQI
21st Jul 2025607 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20253711 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025331 PMAQI
21st Jul 2025332 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025386 PMAQI
21st Jul 2025377 PMAQI
21st Jul 2025368 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254310 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253712 AMAQI
22nd Jul 2025341 AMAQI
22nd Jul 2025312 AMAQI
22nd Jul 2025193 AMAQI
22nd Jul 2025204 AMAQI

17°C11/22°C

22nd Jul 2025195 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251910 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251912 PMAQI
22nd Jul 2025191 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252110 PMAQI
22nd Jul 20252311 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025213 AMAQI
23rd Jul 2025224 AMAQI

17°C9/23°C

23rd Jul 2025225 AMAQI
23rd Jul 2025216 AMAQI
23rd Jul 2025227 AMAQI
23rd Jul 2025228 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025213 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025235 PMAQI
23rd Jul 2025256 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025248 PMAQI
23rd Jul 2025239 PMAQI
23rd Jul 20252410 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025242 AMAQI
24th Jul 2025263 AMAQI
24th Jul 2025284 AMAQI

21°C12/31°C

24th Jul 2025285 AMAQI
24th Jul 2025266 AMAQI
24th Jul 2025267 AMAQI
24th Jul 2025288 AMAQI
24th Jul 2025309 AMAQI
24th Jul 20253310 AMAQI
24th Jul 20254011 AMAQI
24th Jul 20254412 PMAQI
24th Jul 2025471 PMAQI
24th Jul 2025502 PMAQI
24th Jul 2025473 PMAQI
24th Jul 2025444 PMAQI
24th Jul 2025435 PMAQI
24th Jul 2025456 PMAQI
24th Jul 2025447 PMAQI
24th Jul 2025428 PMAQI
24th Jul 2025389 PMAQI
24th Jul 20253710 PMAQI
24th Jul 20253611 PMAQI
25th Jul 20253312 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025312 AMAQI
25th Jul 2025303 AMAQI
25th Jul 2025314 AMAQI

25°C15/35°C

25th Jul 2025335 AMAQI
25th Jul 2025356 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025369 AMAQI
25th Jul 20253310 AMAQI
25th Jul 20253211 AMAQI
25th Jul 20253112 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025385 PMAQI
25th Jul 2025396 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025399 PMAQI
25th Jul 20253810 PMAQI
25th Jul 20253911 PMAQI
26th Jul 20253512 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025572 AMAQI
26th Jul 2025603 AMAQI
26th Jul 2025624 AMAQI

24°C21/28°C

26th Jul 2025645 AMAQI
26th Jul 2025646 AMAQI
26th Jul 2025627 AMAQI
26th Jul 2025598 AMAQI
26th Jul 2025669 AMAQI
26th Jul 20256710 AMAQI
26th Jul 20256811 AMAQI
26th Jul 20256612 PMAQI
26th Jul 2025611 PMAQI
26th Jul 2025602 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025575 PMAQI
26th Jul 2025566 PMAQI
26th Jul 2025557 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025589 PMAQI
26th Jul 20255910 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255112 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025362 AMAQI
27th Jul 2025423 AMAQI
27th Jul 2025394 AMAQI

22°C16/29°C

27th Jul 2025385 AMAQI
27th Jul 2025366 AMAQI
27th Jul 2025357 AMAQI
27th Jul 2025368 AMAQI
27th Jul 2025379 AMAQI
27th Jul 20253710 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025431 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025414 PMAQI
27th Jul 2025445 PMAQI
27th Jul 2025446 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025429 PMAQI
27th Jul 20254310 PMAQI
27th Jul 20254911 PMAQI
28th Jul 20254712 AMAQI
28th Jul 2025501 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025524 AMAQI

25°C19/32°C

28th Jul 2025505 AMAQI
28th Jul 2025506 AMAQI
28th Jul 2025497 AMAQI
28th Jul 2025478 AMAQI
28th Jul 2025519 AMAQI
28th Jul 20254910 AMAQI
28th Jul 20255511 AMAQI
28th Jul 20255512 PMAQI
28th Jul 2025541 PMAQI
28th Jul 2025532 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025534 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025526 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255011 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025494 AMAQI

24°C14/34°C

29th Jul 2025475 AMAQI
29th Jul 2025426 AMAQI
29th Jul 2025377 AMAQI
29th Jul 2025378 AMAQI
29th Jul 2025419 AMAQI
29th Jul 20254110 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025381 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025416 PMAQI
29th Jul 2025427 PMAQI
29th Jul 2025408 PMAQI
29th Jul 2025439 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254012 AMAQI
30th Jul 2025421 AMAQI
30th Jul 2025432 AMAQI
30th Jul 2025453 AMAQI
30th Jul 2025454 AMAQI

25°C19/33°C

30th Jul 2025445 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025457 AMAQI
30th Jul 2025458 AMAQI
30th Jul 2025489 AMAQI
30th Jul 20254710 AMAQI
30th Jul 20254611 AMAQI
30th Jul 20254912 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025532 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025683 AMAQI
31st Jul 2025864 AMAQI

23°C17/28°C

31st Jul 2025805 AMAQI
31st Jul 2025786 AMAQI
31st Jul 2025807 AMAQI
31st Jul 20251068 AMAQI
31st Jul 20251159 AMAQI
31st Jul 202510210 AMAQI
31st Jul 20256711 AMAQI
31st Jul 202510612 PMAQI
31st Jul 20251421 PMAQI
31st Jul 20251522 PMAQI
31st Jul 20251423 PMAQI
31st Jul 20251344 PMAQI
31st Jul 20251205 PMAQI
31st Jul 2025966 PMAQI
31st Jul 2025867 PMAQI
31st Jul 2025928 PMAQI
31st Jul 20251299 PMAQI
31st Jul 202510310 PMAQI
31st Jul 20258811 PMAQI
1st Aug 20258812 AMAQI
1st Aug 2025901 AMAQI
1st Aug 2025882 AMAQI
1st Aug 2025723 AMAQI
1st Aug 2025754 AMAQI

19°C14/24°C

1st Aug 2025715 AMAQI
1st Aug 2025656 AMAQI
1st Aug 2025657 AMAQI
1st Aug 2025648 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20254412 PMAQI
1st Aug 2025351 PMAQI
1st Aug 2025372 PMAQI
1st Aug 2025323 PMAQI
1st Aug 2025414 PMAQI
1st Aug 2025285 PMAQI
1st Aug 2025296 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025429 PMAQI
1st Aug 20253410 PMAQI
1st Aug 20252311 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025262 AMAQI
2nd Aug 2025363 AMAQI
2nd Aug 2025354 AMAQI

17°C9/25°C

2nd Aug 2025325 AMAQI
2nd Aug 2025306 AMAQI
2nd Aug 2025327 AMAQI
2nd Aug 2025328 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20253110 AMAQI
2nd Aug 20253311 AMAQI
2nd Aug 20253912 PMAQI
2nd Aug 2025301 PMAQI
2nd Aug 2025312 PMAQI
2nd Aug 2025393 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025706 PMAQI
2nd Aug 2025787 PMAQI
2nd Aug 2025808 PMAQI
2nd Aug 2025489 PMAQI
2nd Aug 20256810 PMAQI
2nd Aug 20259711 PMAQI
3rd Aug 20259712 AMAQI
3rd Aug 20251001 AMAQI
3rd Aug 20251052 AMAQI
3rd Aug 20251123 AMAQI
3rd Aug 2025954 AMAQI

18°C9/26°C

3rd Aug 2025645 AMAQI
5 AM
3rd Aug 2025756 AMAQI
3rd Aug 2025947 AMAQI
3rd Aug 20251128 AMAQI
3rd Aug 20251079 AMAQI
3rd Aug 202510210 AMAQI
3rd Aug 20259211 AMAQI
3rd Aug 202510612 PMAQI
12 PM
3rd Aug 20251121 PMAQI
3rd Aug 20251152 PMAQI
3rd Aug 20251223 PMAQI
3rd Aug 20251104 PMAQI
3rd Aug 20251145 PMAQI
3rd Aug 20251066 PMAQI
3rd Aug 20251047 PMAQI
3rd Aug 2025868 PMAQI
8 PM
3rd Aug 20251049 PMAQI
12 AM
4 AM

20°C11/29°C

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

46AQI

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

46AQI

16 heures / Jour
480 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 5 AM à 8 PM (Moyenne 46), tandis que l'AQI le plus bas était entre 5 AM à 8 PM (Moyenne 46).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 9 PM

45AQI

6 heures / Jour
180 heures / Mois
Heure moyenne la plus basse
12 AM - 11 PM

45AQI

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 9 PM (Moyenne 45), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 45).

Jours de 2025 Vs Qualité de l'Air

Guelph, Ontario, Canada

2025

88%

189

12%

25

Nombre total de jours avec différentes catégories AQI au cours des 216 derniers jours de 2025 (149 jours restants)

Bon
189 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 : 88%

Niveau de risque sanitaire:

Faible

En 2025, 88% des 216 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

Guelph, 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
23AQI
4th Janvier 2025
28AQI
5th Janvier 2025
27AQI
6th Janvier 2025
23AQI
7th Janvier 2025
24AQI
8th Janvier 2025
28AQI
9th Janvier 2025
29AQI
10th Janvier 2025
45AQI
11th Janvier 2025
62AQI
12th Janvier 2025
45AQI
13th Janvier 2025
36AQI
14th Janvier 2025
26AQI
15th Janvier 2025
24AQI
16th Janvier 2025
49AQI
17th Janvier 2025
37AQI
18th Janvier 2025
30AQI
19th Janvier 2025
26AQI
20th Janvier 2025
25AQI
21st Janvier 2025
24AQI
22nd Janvier 2025
30AQI
23rd Janvier 2025
41AQI
24th Janvier 2025
26AQI
25th Janvier 2025
48AQI
26th Janvier 2025
31AQI
27th Janvier 2025
27AQI
28th Janvier 2025
29AQI
29th Janvier 2025
28AQI
30th Janvier 2025
25AQI
31st Janvier 2025
53AQI
1st Février 2025
27AQI
2nd Février 2025
28AQI
3rd Février 2025
55AQI
4th Février 2025
27AQI
5th Février 2025
25AQI
6th Février 2025
33AQI
7th Février 2025
28AQI
8th Février 2025
37AQI
9th Février 2025
32AQI
10th Février 2025
29AQI
11th Février 2025
40AQI
12th Février 2025
27AQI
13th Février 2025
26AQI
14th Février 2025
30AQI
15th Février 2025
33AQI
16th Février 2025
28AQI
17th Février 2025
28AQI
18th Février 2025
27AQI
19th Février 2025
25AQI
20th Février 2025
22AQI
21st Février 2025
28AQI
22nd Février 2025
49AQI
23rd Février 2025
59AQI
24th Février 2025
54AQI
25th Février 2025
61AQI
26th Février 2025
32AQI
27th Février 2025
38AQI
28th Février 2025
26AQI
1st Mars 2025
30AQI
2nd Mars 2025
28AQI
3rd Mars 2025
31AQI
4th Mars 2025
36AQI
5th Mars 2025
37AQI
6th Mars 2025
27AQI
7th Mars 2025
32AQI
8th Mars 2025
32AQI
9th Mars 2025
30AQI
10th Mars 2025
32AQI
11th Mars 2025
31AQI
12th Mars 2025
26AQI
13th Mars 2025
29AQI
14th Mars 2025
54AQI
15th Mars 2025
56AQI
16th Mars 2025
26AQI
17th Mars 2025
15AQI
18th Mars 2025
24AQI
19th Mars 2025
31AQI
20th Mars 2025
24AQI
21st Mars 2025
17AQI
22nd Mars 2025
17AQI
23rd Mars 2025
19AQI
24th Mars 2025
20AQI
25th Mars 2025
18AQI
26th Mars 2025
19AQI
27th Mars 2025
27AQI
28th Mars 2025
24AQI
29th Mars 2025
30AQI
30th Mars 2025
22AQI
31st Mars 2025
21AQI
1st Avril 2025
16AQI
2nd Avril 2025
17AQI
3rd Avril 2025
22AQI
4th Avril 2025
17AQI
5th Avril 2025
19AQI
6th Avril 2025
16AQI
7th Avril 2025
19AQI
8th Avril 2025
14AQI
9th Avril 2025
19AQI
10th Avril 2025
34AQI
11th Avril 2025
27AQI
12th Avril 2025
23AQI
13th Avril 2025
36AQI
14th Avril 2025
27AQI
15th Avril 2025
17AQI
16th Avril 2025
13AQI
17th Avril 2025
19AQI
18th Avril 2025
33AQI
19th Avril 2025
41AQI
20th Avril 2025
16AQI
21st Avril 2025
20AQI
22nd Avril 2025
14AQI
23rd Avril 2025
26AQI
24th Avril 2025
37AQI
25th Avril 2025
30AQI
26th Avril 2025
27AQI
27th Avril 2025
14AQI
28th Avril 2025
22AQI
29th Avril 2025
32AQI
30th Avril 2025
17AQI
1st Mai 2025
34AQI
2nd Mai 2025
28AQI
3rd Mai 2025
18AQI
4th Mai 2025
16AQI
5th Mai 2025
18AQI
6th Mai 2025
19AQI
7th Mai 2025
38AQI
8th Mai 2025
18AQI
9th Mai 2025
21AQI
10th Mai 2025
27AQI
11th Mai 2025
23AQI
12th Mai 2025
27AQI
13th Mai 2025
33AQI
14th Mai 2025
21AQI
15th Mai 2025
32AQI
16th Mai 2025
29AQI
17th Mai 2025
27AQI
18th Mai 2025
19AQI
19th Mai 2025
14AQI
20th Mai 2025
14AQI
21st Mai 2025
15AQI
22nd Mai 2025
12AQI
23rd Mai 2025
11AQI
24th Mai 2025
13AQI
25th Mai 2025
15AQI
26th Mai 2025
18AQI
27th Mai 2025
24AQI
28th Mai 2025
23AQI
29th Mai 2025
26AQI
30th Mai 2025
33AQI
31st Mai 2025
24AQI
1st Juin 2025
18AQI
2nd Juin 2025
23AQI
3rd Juin 2025
39AQI
4th Juin 2025
72AQI
5th Juin 2025
54AQI
6th Juin 2025
64AQI
7th Juin 2025
64AQI
8th Juin 2025
80AQI
9th Juin 2025
69AQI
10th Juin 2025
55AQI
11th Juin 2025
61AQI
12th Juin 2025
66AQI
13th Juin 2025
44AQI
14th Juin 2025
34AQI
15th Juin 2025
37AQI
16th Juin 2025
37AQI
17th Juin 2025
39AQI
18th Juin 2025
39AQI
19th Juin 2025
30AQI
20th Juin 2025
39AQI
21st Juin 2025
48AQI
22nd Juin 2025
49AQI
23rd Juin 2025
53AQI
24th Juin 2025
54AQI
25th Juin 2025
43AQI
26th Juin 2025
40AQI
27th Juin 2025
37AQI
28th Juin 2025
32AQI
29th Juin 2025
35AQI
30th Juin 2025
39AQI
1st Juillet 2025
38AQI
2nd Juillet 2025
38AQI
3rd Juillet 2025
47AQI
4th Juillet 2025
38AQI
5th Juillet 2025
43AQI
6th Juillet 2025
50AQI
7th Juillet 2025
47AQI
8th Juillet 2025
33AQI
9th Juillet 2025
39AQI
10th Juillet 2025
37AQI
11th Juillet 2025
46AQI
12th Juillet 2025
45AQI
13th Juillet 2025
45AQI
14th Juillet 2025
46AQI
15th Juillet 2025
58AQI
16th Juillet 2025
66AQI
17th Juillet 2025
46AQI
18th Juillet 2025
25AQI
19th Juillet 2025
31AQI
20th Juillet 2025
24AQI
21st Juillet 2025
42AQI
22nd Juillet 2025
23AQI
23rd Juillet 2025
22AQI
24th Juillet 2025
35AQI
25th Juillet 2025
35AQI
26th Juillet 2025
55AQI
27th Juillet 2025
42AQI
28th Juillet 2025
51AQI
29th Juillet 2025
43AQI
30th Juillet 2025
48AQI
31st Juillet 2025
91AQI
1st Août 2025
54AQI
2nd Août 2025
38AQI

32AQI

34AQI

28AQI

23AQI

22AQI

46AQI

43AQI

46AQI

Nombre de jours

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

202533AQI

29
2
24
4
29
2
30
31
19
11
26
5
1
1
189
25

Le plus élevé AQI enregistré en

Juin

46AQI

Le plus bas AQI enregistré en

Mai

22AQI

202432AQI

26
5
26
3
31
30
31
28
30
1
24
7
27
3
29
2
30
30
1
342
22

Le plus élevé AQI enregistré en

Janvier

37AQI

Le plus bas AQI enregistré en

Novembre

25AQI

202341AQI

26
5
23
5
28
3
24
6
29
2
10
15
5
21
10
21
10
29
1
28
3
26
3
25
6
290
69
5

Le plus élevé AQI enregistré en

Juin

68AQI

Le plus bas AQI enregistré en

Octobre

31AQI

202235AQI

29
2
20
1
26
5
30
31
26
4
22
2
1
27
1
28
3
20
10
27
4
287
32

Le plus élevé AQI enregistré en

Novembre

43AQI

Le plus bas AQI enregistré en

Août

19AQI

202136AQI

23
7
25
3
26
5
27
3
23
6
25
5
24
7
26
5
27
2
1
29
2
26
4
27
4
308
53
1

Le plus élevé AQI enregistré en

Juillet

40AQI

Le plus bas AQI enregistré en

Octobre

30AQI

202033AQI

11
2
21
18
26
4
29
2
29
2
26
4
30
1
26
4
24
7
240
26

Le plus élevé AQI enregistré en

Novembre

37AQI

Le plus bas AQI enregistré en

Octobre

26AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2023(Moyenne)
41AQI
Année la moins polluée enregistrée
2024(Moyenne)
32AQI

La qualité de l'air annuelle de Guelph pour l'année 2025 AQI (33) montre un changement moyen de pourcentage de -6.9% (amélioré AQI) par rapport aux années précédentes : 2020 (33), 2021 (36), 2022 (35), 2023 (41), 2024 (32).