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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Barracks 17, Mont Royal, Quebec, Canada Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

July Air Quality Analysis

Barracks 17, Mont Royal, Quebec, Canada

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Jul 2023
119AQI
Lowest AQI recorded on
22nd Jul 2023
17AQI

Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 30th Jul - 31st Jul 2026

Barracks 17, Mont Royal, Quebec, Canada

AQI
Day
Night
.

5 AM30th Jul 2026

8 PM

4 AM31st Jul 2026

Day time
Avg. Highest Time
12PM30th Jul

42AQI

Avg. Lowest Time
5AM30th Jul

18AQI

Night time
Avg. Highest Time
1AM31st Jul

46AQI

Avg. Lowest Time
10PM30th Jul

21AQI

In the last 24 hours,

Barracks 17's AQI reached its highest point of 46 at 1 AM during the Night, while the lowest point, 18, was recorded at 5 AM during the Day between 30th Jul and 31st Jul 2026.

Day & Night AQI Trend : Jul 2026

Barracks 17, Mont Royal, Quebec, Canada

Jul
02nd - 03rd03rd - 04th04th - 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
Day
Night
2nd Jul 2026225 AMAQI
2nd Jul 2026216 AMAQI
2nd Jul 2026177 AMAQI
2nd Jul 2026268 AMAQI
2nd Jul 2026269 AMAQI
2nd Jul 20262810 AMAQI
2nd Jul 20262811 AMAQI
2nd Jul 20262812 PMAQI
2nd Jul 2026261 PMAQI
2nd Jul 2026302 PMAQI
2nd Jul 2026263 PMAQI
2nd Jul 2026344 PMAQI
2nd Jul 2026265 PMAQI
2nd Jul 2026466 PMAQI
2nd Jul 2026277 PMAQI
2nd Jul 2026268 PMAQI
2nd Jul 2026389 PMAQI
2nd Jul 20264010 PMAQI
2nd Jul 20262411 PMAQI
3rd Jul 20262712 AMAQI
3rd Jul 2026321 AMAQI
3rd Jul 2026292 AMAQI
3rd Jul 2026283 AMAQI
3rd Jul 2026284 AMAQI

27°C22/35°C

3rd Jul 2026285 AMAQI
3rd Jul 2026306 AMAQI
3rd Jul 2026307 AMAQI
3rd Jul 2026288 AMAQI
3rd Jul 2026289 AMAQI
3rd Jul 20263010 AMAQI
3rd Jul 20263011 AMAQI
3rd Jul 20263012 PMAQI
3rd Jul 2026321 PMAQI
3rd Jul 2026292 PMAQI
3rd Jul 2026283 PMAQI
3rd Jul 2026324 PMAQI
3rd Jul 2026275 PMAQI
3rd Jul 2026286 PMAQI
3rd Jul 2026267 PMAQI
3rd Jul 2026288 PMAQI
3rd Jul 2026249 PMAQI
3rd Jul 20262410 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20262612 AMAQI
4th Jul 2026281 AMAQI
4th Jul 2026312 AMAQI
4th Jul 2026283 AMAQI
4th Jul 2026274 AMAQI

26°C21/32°C

4th Jul 2026265 AMAQI
4th Jul 2026316 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026309 AMAQI
4th Jul 20262610 AMAQI
4th Jul 20262711 AMAQI
4th Jul 20262812 PMAQI
4th Jul 2026261 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026263 PMAQI
4th Jul 2026264 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026266 PMAQI
4th Jul 2026257 PMAQI
4th Jul 2026208 PMAQI
4th Jul 2026229 PMAQI
4th Jul 20262010 PMAQI
4th Jul 20262111 PMAQI
5th Jul 20262012 AMAQI
5th Jul 2026221 AMAQI
5th Jul 2026312 AMAQI
5th Jul 2026283 AMAQI
5th Jul 2026384 AMAQI

23°C19/27°C

5th Jul 2026405 AMAQI
5th Jul 2026246 AMAQI
5th Jul 2026267 AMAQI
5th Jul 2026268 AMAQI
5th Jul 2026239 AMAQI
5th Jul 20262810 AMAQI
5th Jul 20262811 AMAQI
5th Jul 20262812 PMAQI
5th Jul 2026301 PMAQI
5th Jul 2026282 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026304 PMAQI
5th Jul 2026305 PMAQI
5th Jul 2026276 PMAQI
5th Jul 2026247 PMAQI
5th Jul 2026208 PMAQI
5th Jul 2026229 PMAQI
5th Jul 20262210 PMAQI
5th Jul 20262011 PMAQI
6th Jul 20262012 AMAQI
6th Jul 2026241 AMAQI
6th Jul 2026382 AMAQI
6th Jul 2026283 AMAQI
6th Jul 2026244 AMAQI

22°C15/30°C

6th Jul 2026215 AMAQI
6th Jul 2026226 AMAQI
6th Jul 2026267 AMAQI
6th Jul 2026308 AMAQI
6th Jul 2026289 AMAQI
6th Jul 20262810 AMAQI
6th Jul 20263111 AMAQI
6th Jul 20263412 PMAQI
6th Jul 2026311 PMAQI
6th Jul 2026342 PMAQI
6th Jul 2026333 PMAQI
6th Jul 2026324 PMAQI
6th Jul 2026345 PMAQI
6th Jul 2026346 PMAQI
6th Jul 2026387 PMAQI
6th Jul 2026328 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20262411 PMAQI
7th Jul 20262312 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026503 AMAQI
7th Jul 2026324 AMAQI

24°C16/32°C

7th Jul 2026315 AMAQI
7th Jul 2026306 AMAQI
7th Jul 2026307 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026319 AMAQI
7th Jul 20262710 AMAQI
7th Jul 20263111 AMAQI
7th Jul 20263412 PMAQI
7th Jul 2026311 PMAQI
7th Jul 2026302 PMAQI
7th Jul 2026303 PMAQI
7th Jul 2026304 PMAQI
7th Jul 2026325 PMAQI
7th Jul 2026306 PMAQI
7th Jul 2026307 PMAQI
7th Jul 2026298 PMAQI
7th Jul 2026289 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262612 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026302 AMAQI
8th Jul 2026303 AMAQI
8th Jul 2026254 AMAQI

25°C18/32°C

8th Jul 2026265 AMAQI
8th Jul 2026196 AMAQI
8th Jul 2026207 AMAQI
8th Jul 2026238 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262910 AMAQI
8th Jul 20263211 AMAQI
8th Jul 20263212 PMAQI
8th Jul 2026311 PMAQI
8th Jul 2026292 PMAQI
8th Jul 2026263 PMAQI
8th Jul 2026284 PMAQI
8th Jul 2026295 PMAQI
8th Jul 2026296 PMAQI
8th Jul 2026277 PMAQI
8th Jul 2026268 PMAQI
8th Jul 2026269 PMAQI
8th Jul 20262510 PMAQI
8th Jul 20262711 PMAQI
9th Jul 20262912 AMAQI
9th Jul 2026291 AMAQI
9th Jul 2026252 AMAQI
9th Jul 2026243 AMAQI
9th Jul 2026244 AMAQI

25°C18/32°C

9th Jul 2026285 AMAQI
9th Jul 2026256 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026289 AMAQI
9th Jul 20263010 AMAQI
9th Jul 20263011 AMAQI
9th Jul 20263212 PMAQI
9th Jul 2026301 PMAQI
9th Jul 2026282 PMAQI
9th Jul 2026273 PMAQI
9th Jul 2026284 PMAQI
9th Jul 2026315 PMAQI
9th Jul 2026326 PMAQI
9th Jul 2026307 PMAQI
9th Jul 2026318 PMAQI
9th Jul 2026329 PMAQI
9th Jul 20262910 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20262412 AMAQI
10th Jul 2026241 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026263 AMAQI
10th Jul 2026314 AMAQI

23°C20/29°C

10th Jul 2026315 AMAQI
10th Jul 2026356 AMAQI
10th Jul 2026317 AMAQI
10th Jul 2026348 AMAQI
10th Jul 2026359 AMAQI
10th Jul 20263410 AMAQI
10th Jul 20263511 AMAQI
10th Jul 20263812 PMAQI
10th Jul 2026341 PMAQI
10th Jul 2026342 PMAQI
10th Jul 2026303 PMAQI
10th Jul 2026324 PMAQI
10th Jul 2026345 PMAQI
10th Jul 2026356 PMAQI
10th Jul 2026397 PMAQI
10th Jul 2026408 PMAQI
10th Jul 2026369 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20262612 AMAQI
11th Jul 2026271 AMAQI
11th Jul 2026242 AMAQI
11th Jul 2026283 AMAQI
11th Jul 2026324 AMAQI

22°C18/28°C

11th Jul 2026325 AMAQI
11th Jul 2026316 AMAQI
11th Jul 2026287 AMAQI
11th Jul 2026348 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263310 AMAQI
11th Jul 20263511 AMAQI
11th Jul 20263412 PMAQI
11th Jul 2026311 PMAQI
11th Jul 2026342 PMAQI
11th Jul 2026283 PMAQI
11th Jul 2026324 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026318 PMAQI
11th Jul 2026339 PMAQI
11th Jul 20263110 PMAQI
11th Jul 20262811 PMAQI
12th Jul 20262612 AMAQI
12th Jul 2026251 AMAQI
12th Jul 2026222 AMAQI
12th Jul 2026243 AMAQI
12th Jul 2026604 AMAQI

22°C15/29°C

12th Jul 2026305 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026297 AMAQI
12th Jul 2026328 AMAQI
12th Jul 2026589 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20266211 AMAQI
12th Jul 20263212 PMAQI
12th Jul 2026241 PMAQI
12th Jul 2026322 PMAQI
12th Jul 2026293 PMAQI
12th Jul 2026444 PMAQI
12th Jul 2026385 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026247 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20262810 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20262212 AMAQI
13th Jul 2026221 AMAQI
13th Jul 2026232 AMAQI
13th Jul 2026243 AMAQI
13th Jul 2026324 AMAQI

23°C15/31°C

13th Jul 2026325 AMAQI
13th Jul 2026326 AMAQI
13th Jul 2026307 AMAQI
13th Jul 2026328 AMAQI
13th Jul 2026329 AMAQI
13th Jul 20264610 AMAQI
13th Jul 20264611 AMAQI
13th Jul 20264612 PMAQI
13th Jul 2026321 PMAQI
13th Jul 2026322 PMAQI
13th Jul 2026263 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026345 PMAQI
13th Jul 2026316 PMAQI
13th Jul 2026297 PMAQI
13th Jul 2026338 PMAQI
13th Jul 2026319 PMAQI
13th Jul 20263410 PMAQI
13th Jul 20262411 PMAQI
14th Jul 20262012 AMAQI
14th Jul 2026221 AMAQI
14th Jul 2026342 AMAQI
14th Jul 2026333 AMAQI
14th Jul 2026354 AMAQI

23°C16/31°C

14th Jul 2026325 AMAQI
14th Jul 2026326 AMAQI
14th Jul 2026367 AMAQI
14th Jul 2026358 AMAQI
14th Jul 2026339 AMAQI
14th Jul 20263410 AMAQI
14th Jul 20263611 AMAQI
14th Jul 20264012 PMAQI
14th Jul 2026321 PMAQI
14th Jul 2026332 PMAQI
14th Jul 2026283 PMAQI
14th Jul 2026324 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026327 PMAQI
14th Jul 2026548 PMAQI
14th Jul 2026569 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20262611 PMAQI
15th Jul 20262312 AMAQI
15th Jul 2026241 AMAQI
15th Jul 2026662 AMAQI
15th Jul 2026453 AMAQI
15th Jul 2026464 AMAQI

26°C20/34°C

15th Jul 2026535 AMAQI
15th Jul 2026496 AMAQI
15th Jul 2026447 AMAQI
15th Jul 2026428 AMAQI
15th Jul 2026449 AMAQI
15th Jul 20266010 AMAQI
15th Jul 20264011 AMAQI
15th Jul 20263812 PMAQI
15th Jul 2026381 PMAQI
15th Jul 2026462 PMAQI
15th Jul 2026463 PMAQI
15th Jul 2026314 PMAQI
15th Jul 2026345 PMAQI
15th Jul 2026286 PMAQI
15th Jul 2026297 PMAQI
15th Jul 2026308 PMAQI
15th Jul 2026319 PMAQI
15th Jul 20263110 PMAQI
15th Jul 20262611 PMAQI
16th Jul 20263212 AMAQI
16th Jul 2026361 AMAQI
16th Jul 2026382 AMAQI
16th Jul 2026263 AMAQI
16th Jul 2026284 AMAQI

25°C19/30°C

16th Jul 2026325 AMAQI
16th Jul 2026296 AMAQI
16th Jul 2026507 AMAQI
16th Jul 2026558 AMAQI
16th Jul 2026609 AMAQI
16th Jul 20266710 AMAQI
16th Jul 20266011 AMAQI
16th Jul 20263112 PMAQI
16th Jul 2026581 PMAQI
16th Jul 2026282 PMAQI
16th Jul 2026383 PMAQI
16th Jul 2026304 PMAQI
16th Jul 2026305 PMAQI
16th Jul 2026306 PMAQI
16th Jul 2026267 PMAQI
16th Jul 2026268 PMAQI
16th Jul 2026329 PMAQI
16th Jul 20262710 PMAQI
16th Jul 20262711 PMAQI
17th Jul 20262612 AMAQI
17th Jul 2026251 AMAQI
17th Jul 2026252 AMAQI
17th Jul 2026273 AMAQI
17th Jul 2026364 AMAQI

22°C16/27°C

17th Jul 2026535 AMAQI
17th Jul 2026506 AMAQI
17th Jul 2026517 AMAQI
17th Jul 2026498 AMAQI
17th Jul 2026449 AMAQI
17th Jul 20264210 AMAQI
17th Jul 20264011 AMAQI
17th Jul 20264012 PMAQI
17th Jul 2026421 PMAQI
17th Jul 2026422 PMAQI
17th Jul 2026393 PMAQI
17th Jul 2026384 PMAQI
17th Jul 2026205 PMAQI
17th Jul 2026206 PMAQI
17th Jul 2026227 PMAQI
17th Jul 2026208 PMAQI
17th Jul 2026389 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20265811 PMAQI
18th Jul 20262512 AMAQI
18th Jul 2026571 AMAQI
18th Jul 2026422 AMAQI
18th Jul 2026233 AMAQI
18th Jul 2026544 AMAQI

20°C13/29°C

18th Jul 2026525 AMAQI
18th Jul 2026466 AMAQI
18th Jul 2026387 AMAQI
18th Jul 2026388 AMAQI
18th Jul 2026509 AMAQI
18th Jul 20264010 AMAQI
18th Jul 20264211 AMAQI
18th Jul 20262512 PMAQI
18th Jul 2026631 PMAQI
18th Jul 2026422 PMAQI
18th Jul 2026423 PMAQI
18th Jul 2026404 PMAQI
18th Jul 2026535 PMAQI
18th Jul 2026626 PMAQI
18th Jul 2026647 PMAQI
18th Jul 2026608 PMAQI
18th Jul 2026649 PMAQI
18th Jul 20266910 PMAQI
18th Jul 20267811 PMAQI
19th Jul 20266412 AMAQI
19th Jul 2026381 AMAQI
19th Jul 2026362 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026274 AMAQI

18°C17/21°C

19th Jul 2026315 AMAQI
19th Jul 2026426 AMAQI
19th Jul 2026227 AMAQI
19th Jul 2026508 AMAQI
19th Jul 2026389 AMAQI
19th Jul 20262610 AMAQI
19th Jul 20262611 AMAQI
19th Jul 20265012 PMAQI
19th Jul 2026241 PMAQI
19th Jul 2026562 PMAQI
19th Jul 2026733 PMAQI
19th Jul 2026264 PMAQI
19th Jul 2026515 PMAQI
19th Jul 2026226 PMAQI
19th Jul 2026247 PMAQI
19th Jul 2026268 PMAQI
19th Jul 2026249 PMAQI
19th Jul 20262210 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20266212 AMAQI
20th Jul 2026201 AMAQI
20th Jul 2026472 AMAQI
20th Jul 2026643 AMAQI
20th Jul 2026644 AMAQI

19°C14/25°C

20th Jul 2026465 AMAQI
20th Jul 2026546 AMAQI
20th Jul 2026407 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026289 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262411 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026241 PMAQI
20th Jul 2026422 PMAQI
20th Jul 2026363 PMAQI
20th Jul 2026244 PMAQI
20th Jul 2026235 PMAQI
20th Jul 2026226 PMAQI
20th Jul 2026247 PMAQI
20th Jul 2026348 PMAQI
20th Jul 2026389 PMAQI
20th Jul 20263210 PMAQI
21st Jul 20264012 AMAQI
21st Jul 2026341 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026343 AMAQI
21st Jul 2026324 AMAQI

21°C13/30°C

21st Jul 2026465 AMAQI
21st Jul 2026406 AMAQI
21st Jul 2026477 AMAQI
21st Jul 2026338 AMAQI
21st Jul 2026299 AMAQI
21st Jul 20263610 AMAQI
21st Jul 20265411 AMAQI
21st Jul 20263612 PMAQI
21st Jul 2026501 PMAQI
21st Jul 2026502 PMAQI
21st Jul 2026533 PMAQI
21st Jul 2026504 PMAQI
21st Jul 2026495 PMAQI
21st Jul 2026446 PMAQI
21st Jul 2026447 PMAQI
21st Jul 2026408 PMAQI
21st Jul 2026449 PMAQI
21st Jul 20264010 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026333 AMAQI
22nd Jul 2026314 AMAQI

22°C17/30°C

22nd Jul 2026315 AMAQI
22nd Jul 2026246 AMAQI
22nd Jul 2026267 AMAQI
22nd Jul 2026338 AMAQI
22nd Jul 2026269 AMAQI
22nd Jul 20262610 AMAQI
22nd Jul 20262811 AMAQI
22nd Jul 20262512 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026233 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026235 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026267 PMAQI
22nd Jul 2026248 PMAQI
22nd Jul 2026249 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20261811 PMAQI
23rd Jul 20261812 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026323 AMAQI
23rd Jul 2026254 AMAQI

19°C15/22°C

23rd Jul 2026205 AMAQI
23rd Jul 2026226 AMAQI
23rd Jul 2026227 AMAQI
23rd Jul 2026168 AMAQI
23rd Jul 2026189 AMAQI
23rd Jul 20262610 AMAQI
23rd Jul 20261711 AMAQI
23rd Jul 20262612 PMAQI
23rd Jul 2026221 PMAQI
23rd Jul 2026242 PMAQI
23rd Jul 2026233 PMAQI
23rd Jul 2026264 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026546 PMAQI
23rd Jul 2026647 PMAQI
23rd Jul 2026598 PMAQI
23rd Jul 2026469 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026341 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026343 AMAQI
24th Jul 2026264 AMAQI

19°C11/28°C

24th Jul 2026255 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026268 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20262410 AMAQI
24th Jul 20262411 AMAQI
24th Jul 20262612 PMAQI
24th Jul 2026301 PMAQI
24th Jul 2026232 PMAQI
24th Jul 2026363 PMAQI
24th Jul 2026284 PMAQI
24th Jul 2026235 PMAQI
24th Jul 2026346 PMAQI
24th Jul 2026227 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026369 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20263811 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026401 AMAQI
25th Jul 2026422 AMAQI
25th Jul 2026443 AMAQI
25th Jul 2026444 AMAQI

21°C14/28°C

25th Jul 2026445 AMAQI
25th Jul 2026446 AMAQI
25th Jul 2026407 AMAQI
25th Jul 2026468 AMAQI
25th Jul 2026489 AMAQI
25th Jul 20264410 AMAQI
25th Jul 20264211 AMAQI
25th Jul 20264012 PMAQI
25th Jul 2026381 PMAQI
25th Jul 2026362 PMAQI
25th Jul 2026313 PMAQI
25th Jul 2026364 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026248 PMAQI
25th Jul 2026339 PMAQI
25th Jul 20263310 PMAQI
25th Jul 20264011 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026441 AMAQI
26th Jul 2026482 AMAQI
26th Jul 2026443 AMAQI
26th Jul 2026464 AMAQI

23°C15/33°C

26th Jul 2026425 AMAQI
26th Jul 2026446 AMAQI
26th Jul 2026447 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026409 AMAQI
26th Jul 20263810 AMAQI
26th Jul 20264611 AMAQI
26th Jul 20264412 PMAQI
26th Jul 2026421 PMAQI
26th Jul 2026332 PMAQI
26th Jul 2026333 PMAQI
26th Jul 2026334 PMAQI
26th Jul 2026335 PMAQI
26th Jul 2026406 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026339 PMAQI
26th Jul 20263610 PMAQI
26th Jul 20263611 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026311 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026364 AMAQI

25°C17/32°C

27th Jul 2026295 AMAQI
27th Jul 2026366 AMAQI
27th Jul 2026367 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026369 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20263611 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026381 PMAQI
27th Jul 2026382 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026424 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026426 PMAQI
27th Jul 2026407 PMAQI
27th Jul 2026388 PMAQI
27th Jul 2026389 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20264211 PMAQI
28th Jul 20264212 AMAQI
28th Jul 2026401 AMAQI
28th Jul 2026382 AMAQI
28th Jul 2026403 AMAQI
28th Jul 2026444 AMAQI

25°C18/33°C

28th Jul 2026425 AMAQI
28th Jul 2026466 AMAQI
28th Jul 2026467 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026489 AMAQI
28th Jul 20264610 AMAQI
28th Jul 20264811 AMAQI
28th Jul 20264812 PMAQI
28th Jul 2026531 PMAQI
28th Jul 2026532 PMAQI
28th Jul 2026533 PMAQI
28th Jul 2026524 PMAQI
28th Jul 2026525 PMAQI
28th Jul 2026536 PMAQI
28th Jul 2026497 PMAQI
28th Jul 2026528 PMAQI
28th Jul 2026489 PMAQI
28th Jul 20265010 PMAQI
28th Jul 20265111 PMAQI
29th Jul 20264812 AMAQI
29th Jul 2026441 AMAQI
29th Jul 2026462 AMAQI
29th Jul 2026493 AMAQI
29th Jul 2026444 AMAQI

22°C18/28°C

29th Jul 2026405 AMAQI
29th Jul 2026366 AMAQI
29th Jul 2026347 AMAQI
29th Jul 2026348 AMAQI
29th Jul 2026349 AMAQI
29th Jul 20263210 AMAQI
29th Jul 20263011 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026401 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026383 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026385 PMAQI
29th Jul 2026406 PMAQI
29th Jul 2026317 PMAQI
29th Jul 2026408 PMAQI
29th Jul 2026389 PMAQI
29th Jul 20264410 PMAQI
29th Jul 20263311 PMAQI
30th Jul 20263812 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026333 AMAQI
30th Jul 2026344 AMAQI

22°C19/28°C

30th Jul 2026185 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026348 AMAQI
30th Jul 2026369 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20264011 AMAQI
30th Jul 20264212 PMAQI
30th Jul 2026221 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026244 PMAQI
30th Jul 2026215 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026367 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026339 PMAQI
30th Jul 20262110 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026461 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026403 AMAQI
31st Jul 2026334 AMAQI

22°C19/28°C

31st Jul 2026365 AMAQI
5 AM
31st Jul 2026336 AMAQI
31st Jul 2026367 AMAQI
31st Jul 2026488 AMAQI
31st Jul 2026489 AMAQI
31st Jul 20265110 AMAQI
31st Jul 20265311 AMAQI
31st Jul 20265412 PMAQI
12 PM
31st Jul 2026511 PMAQI
31st Jul 2026522 PMAQI
31st Jul 2026483 PMAQI
31st Jul 2026424 PMAQI
31st Jul 2026505 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026388 PMAQI
8 PM
31st Jul 2026409 PMAQI
31st Jul 20264010 PMAQI
31st Jul 20264011 PMAQI
12 AM
4 AM

23°C17/30°C

Day time
Avg. Highest Time
11 AM

37AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 37), while the lowest AQI was between 7 AM to 7 AM (Avg. 33).
Night time
Avg. Highest Time
2 AM - 9 PM

35AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM

31AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 9 PM (Avg. 35), while the lowest AQI was between 12 AM to 12 AM (Avg. 31).

2026 Days Vs Air Quality

Barracks 17, Mont Royal, Quebec, Canada

2026

94%

196

6%

13

Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)

Good
196 Days
Moderate
13 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 94%

Health Risk Level:

Very Low

In 2026, 94% of 212 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights

Barracks 17, Mont Royal, Quebec, Canada

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
14AQI (US)
2nd January 2026
30AQI (US)
3rd January 2026
16AQI (US)
4th January 2026
54AQI (US)
5th January 2026
40AQI (US)
6th January 2026
55AQI (US)
7th January 2026
54AQI (US)
8th January 2026
60AQI (US)
9th January 2026
40AQI (US)
10th January 2026
14AQI (US)
11th January 2026
14AQI (US)
12th January 2026
15AQI (US)
13th January 2026
45AQI (US)
14th January 2026
36AQI (US)
15th January 2026
29AQI (US)
16th January 2026
11AQI (US)
17th January 2026
35AQI (US)
18th January 2026
30AQI (US)
19th January 2026
44AQI (US)
20th January 2026
18AQI (US)
21st January 2026
19AQI (US)
22nd January 2026
49AQI (US)
23rd January 2026
54AQI (US)
24th January 2026
48AQI (US)
25th January 2026
47AQI (US)
26th January 2026
48AQI (US)
27th January 2026
44AQI (US)
28th January 2026
47AQI (US)
29th January 2026
52AQI (US)
30th January 2026
49AQI (US)
31st January 2026
45AQI (US)
1st February 2026
47AQI (US)
2nd February 2026
49AQI (US)
3rd February 2026
50AQI (US)
4th February 2026
54AQI (US)
5th February 2026
50AQI (US)
6th February 2026
41AQI (US)
7th February 2026
39AQI (US)
8th February 2026
45AQI (US)
9th February 2026
46AQI (US)
10th February 2026
46AQI (US)
11th February 2026
47AQI (US)
12th February 2026
43AQI (US)
13th February 2026
51AQI (US)
14th February 2026
49AQI (US)
15th February 2026
42AQI (US)
16th February 2026
44AQI (US)
17th February 2026
45AQI (US)
18th February 2026
44AQI (US)
19th February 2026
40AQI (US)
20th February 2026
42AQI (US)
21st February 2026
35AQI (US)
22nd February 2026
35AQI (US)
23rd February 2026
39AQI (US)
24th February 2026
43AQI (US)
25th February 2026
42AQI (US)
26th February 2026
35AQI (US)
27th February 2026
35AQI (US)
28th February 2026
38AQI (US)
1st March 2026
41AQI (US)
2nd March 2026
53AQI (US)
3rd March 2026
47AQI (US)
4th March 2026
45AQI (US)
5th March 2026
42AQI (US)
6th March 2026
38AQI (US)
7th March 2026
40AQI (US)
8th March 2026
39AQI (US)
9th March 2026
41AQI (US)
10th March 2026
34AQI (US)
11th March 2026
44AQI (US)
12th March 2026
42AQI (US)
13th March 2026
41AQI (US)
14th March 2026
37AQI (US)
15th March 2026
36AQI (US)
16th March 2026
37AQI (US)
17th March 2026
35AQI (US)
18th March 2026
32AQI (US)
19th March 2026
32AQI (US)
20th March 2026
36AQI (US)
21st March 2026
36AQI (US)
22nd March 2026
35AQI (US)
23rd March 2026
40AQI (US)
24th March 2026
35AQI (US)
25th March 2026
33AQI (US)
26th March 2026
29AQI (US)
27th March 2026
30AQI (US)
28th March 2026
35AQI (US)
29th March 2026
31AQI (US)
30th March 2026
28AQI (US)
31st March 2026
25AQI (US)
1st April 2026
32AQI (US)
2nd April 2026
33AQI (US)
3rd April 2026
27AQI (US)
4th April 2026
31AQI (US)
5th April 2026
29AQI (US)
6th April 2026
28AQI (US)
7th April 2026
26AQI (US)
8th April 2026
31AQI (US)
9th April 2026
28AQI (US)
10th April 2026
30AQI (US)
11th April 2026
33AQI (US)
12th April 2026
28AQI (US)
13th April 2026
33AQI (US)
14th April 2026
33AQI (US)
15th April 2026
34AQI (US)
16th April 2026
30AQI (US)
17th April 2026
18th April 2026
34AQI (US)
19th April 2026
32AQI (US)
20th April 2026
30AQI (US)
21st April 2026
27AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
24th April 2026
27AQI (US)
25th April 2026
31AQI (US)
26th April 2026
33AQI (US)
27th April 2026
29AQI (US)
28th April 2026
25AQI (US)
29th April 2026
23AQI (US)
30th April 2026
26AQI (US)
1st May 2026
27AQI (US)
2nd May 2026
24AQI (US)
3rd May 2026
20AQI (US)
4th May 2026
29AQI (US)
5th May 2026
33AQI (US)
6th May 2026
31AQI (US)
7th May 2026
28AQI (US)
8th May 2026
27AQI (US)
9th May 2026
10th May 2026
33AQI (US)
11th May 2026
31AQI (US)
12th May 2026
28AQI (US)
13th May 2026
28AQI (US)
14th May 2026
24AQI (US)
15th May 2026
45AQI (US)
16th May 2026
53AQI (US)
17th May 2026
57AQI (US)
18th May 2026
57AQI (US)
19th May 2026
55AQI (US)
20th May 2026
49AQI (US)
21st May 2026
44AQI (US)
22nd May 2026
43AQI (US)
23rd May 2026
50AQI (US)
24th May 2026
47AQI (US)
25th May 2026
45AQI (US)
26th May 2026
28AQI (US)
27th May 2026
25AQI (US)
28th May 2026
20AQI (US)
29th May 2026
19AQI (US)
30th May 2026
20AQI (US)
31st May 2026
26AQI (US)
1st June 2026
26AQI (US)
2nd June 2026
24AQI (US)
3rd June 2026
22AQI (US)
4th June 2026
23AQI (US)
5th June 2026
26AQI (US)
6th June 2026
25AQI (US)
7th June 2026
20AQI (US)
8th June 2026
25AQI (US)
9th June 2026
25AQI (US)
10th June 2026
28AQI (US)
11th June 2026
24AQI (US)
12th June 2026
26AQI (US)
13th June 2026
22AQI (US)
14th June 2026
22AQI (US)
15th June 2026
23AQI (US)
16th June 2026
25AQI (US)
17th June 2026
26AQI (US)
18th June 2026
25AQI (US)
19th June 2026
22AQI (US)
20th June 2026
23AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
23AQI (US)
23rd June 2026
23AQI (US)
24th June 2026
24AQI (US)
25th June 2026
24AQI (US)
26th June 2026
27AQI (US)
27th June 2026
28AQI (US)
28th June 2026
28AQI (US)
29th June 2026
26AQI (US)
30th June 2026
26AQI (US)
1st July 2026
26AQI (US)
2nd July 2026
27AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
26AQI (US)
5th July 2026
27AQI (US)
6th July 2026
29AQI (US)
7th July 2026
30AQI (US)
8th July 2026
27AQI (US)
9th July 2026
28AQI (US)
10th July 2026
32AQI (US)
11th July 2026
31AQI (US)
12th July 2026
33AQI (US)
13th July 2026
32AQI (US)
14th July 2026
34AQI (US)
15th July 2026
39AQI (US)
16th July 2026
37AQI (US)
17th July 2026
37AQI (US)
18th July 2026
49AQI (US)
19th July 2026
36AQI (US)
20th July 2026
36AQI (US)
21st July 2026
41AQI (US)
22nd July 2026
27AQI (US)
23rd July 2026
30AQI (US)
24th July 2026
29AQI (US)
25th July 2026
37AQI (US)
26th July 2026
40AQI (US)
27th July 2026
36AQI (US)
28th July 2026
47AQI (US)
29th July 2026
38AQI (US)
30th July 2026
31AQI (US)
31st July 2026
43AQI (US)
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

37AQI (US)

43AQI (US)

37AQI (US)

30AQI (US)

35AQI (US)

24AQI (US)

34AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202634AQI (US)

25
6
26
2
30
1
28
26
4
30
31
196
13

Highest AQI (US) recorded in

February

43AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202532AQI (US)

27
4
24
4
26
5
30
31
25
5
26
5
23
8
30
28
3
27
3
25
6
322
43

Highest AQI (US) recorded in

July

39AQI (US)

Lowest AQI (US) recorded in

May

24AQI (US)

202433AQI (US)

26
4
21
8
27
4
30
30
1
23
5
26
5
20
11
24
6
31
30
25
5
1
313
49
1

Highest AQI (US) recorded in

August

42AQI (US)

Lowest AQI (US) recorded in

November

25AQI (US)

202336AQI (US)

28
3
20
8
30
1
30
27
4
18
9
2
1
20
10
1
28
3
23
7
27
4
27
2
25
6
303
57
3
1

Highest AQI (US) recorded in

June

53AQI (US)

Lowest AQI (US) recorded in

November

29AQI (US)

202231AQI (US)

21
9
19
2
28
3
28
1
29
2
30
20
2
1
29
27
4
28
2
27
4
287
29

Highest AQI (US) recorded in

January

42AQI (US)

Lowest AQI (US) recorded in

August

17AQI (US)

202132AQI (US)

22
7
18
10
25
6
30
28
3
26
3
1
27
4
26
5
30
30
1
28
2
27
4
317
45
1

Highest AQI (US) recorded in

June

44AQI (US)

Lowest AQI (US) recorded in

September

21AQI (US)

202028AQI (US)

12
1
19
1
18
29
1
30
1
31
30
31
25
5
27
252
9

Highest AQI (US) recorded in

November

35AQI (US)

Lowest AQI (US) recorded in

October

24AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
36AQI (US)
Least Polluted Year Recorded
2020(Avg.)
28AQI (US)

Barracks 17's annual 2026 AQI (US) (34) shows an average percentage change of 6.8% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (32), 2022 (31), 2023 (36), 2024 (33), 2025 (32).