Kitchener, Ontario, 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
Kitchener, Ontario, Canada
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Jul 2026
222AQILowest AQI recorded on
18th Jul 2025
25AQISame Day Analysis (27th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Day & Night AQI Trend: 27th Jul - 28th Jul 2026
Kitchener, Ontario, Canada
AQI
Day
Night
.
5 AM27th Jul 2026
9 PM
4 AM28th Jul 2026
Day time
Avg. Highest Time
4PM27th Jul
62AQI
Avg. Lowest Time
7AM27th Jul
42AQI
Night time
Avg. Highest Time
3AM28th Jul
65AQI
Avg. Lowest Time
5AM27th Jul
42AQI
In the last 24 hours,
Kitchener's AQI reached its highest point of 65 at 3 AM during the Night, while the lowest point, 42, was recorded at 7 AM during the Day between 27th Jul and 28th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Kitchener, Ontario, Canada
JunJul
29th - 30th30th - 01st01st - 02nd02nd - 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
Day
Night
29th Jun 2026445 AMAQI
29th Jun 2026486 AMAQI
29th Jun 2026497 AMAQI
29th Jun 2026428 AMAQI
29th Jun 2026409 AMAQI
29th Jun 20264010 AMAQI
29th Jun 20264211 AMAQI
29th Jun 20263612 PMAQI
29th Jun 2026341 PMAQI
29th Jun 2026462 PMAQI
29th Jun 2026343 PMAQI
29th Jun 2026274 PMAQI
29th Jun 2026245 PMAQI
29th Jun 2026246 PMAQI
29th Jun 2026487 PMAQI
29th Jun 2026388 PMAQI
29th Jun 2026469 PMAQI
29th Jun 20265110 PMAQI
29th Jun 20265011 PMAQI
30th Jun 20265212 AMAQI
30th Jun 2026571 AMAQI
30th Jun 2026562 AMAQI
30th Jun 2026573 AMAQI
30th Jun 2026624 AMAQI
23°C14/33°C
30th Jun 2026565 AMAQI
30th Jun 2026566 AMAQI
30th Jun 2026557 AMAQI
30th Jun 2026568 AMAQI
30th Jun 2026589 AMAQI
30th Jun 20265610 AMAQI
30th Jun 20265411 AMAQI
30th Jun 20265812 PMAQI
30th Jun 2026531 PMAQI
30th Jun 2026572 PMAQI
30th Jun 2026513 PMAQI
30th Jun 2026564 PMAQI
30th Jun 2026525 PMAQI
30th Jun 2026536 PMAQI
30th Jun 2026587 PMAQI
30th Jun 2026648 PMAQI
30th Jun 2026589 PMAQI
30th Jun 20265910 PMAQI
30th Jun 20265711 PMAQI
1st Jul 20266712 AMAQI
1st Jul 2026641 AMAQI
1st Jul 2026592 AMAQI
1st Jul 2026623 AMAQI
1st Jul 2026624 AMAQI
27°C18/34°C
1st Jul 2026575 AMAQI
1st Jul 2026596 AMAQI
1st Jul 2026607 AMAQI
1st Jul 2026568 AMAQI
1st Jul 2026589 AMAQI
1st Jul 20265510 AMAQI
1st Jul 20265611 AMAQI
1st Jul 20265812 PMAQI
1st Jul 2026561 PMAQI
1st Jul 2026512 PMAQI
1st Jul 2026583 PMAQI
1st Jul 2026574 PMAQI
1st Jul 2026685 PMAQI
1st Jul 2026726 PMAQI
1st Jul 2026457 PMAQI
1st Jul 2026528 PMAQI
1st Jul 2026289 PMAQI
1st Jul 20262610 PMAQI
1st Jul 20264611 PMAQI
2nd Jul 20264412 AMAQI
2nd Jul 2026461 AMAQI
2nd Jul 2026462 AMAQI
2nd Jul 2026483 AMAQI
2nd Jul 2026484 AMAQI
28°C23/37°C
2nd Jul 2026505 AMAQI
2nd Jul 2026486 AMAQI
2nd Jul 2026517 AMAQI
2nd Jul 2026538 AMAQI
2nd Jul 2026549 AMAQI
2nd Jul 20265210 AMAQI
2nd Jul 20264811 AMAQI
2nd Jul 20265212 PMAQI
2nd Jul 2026551 PMAQI
2nd Jul 2026532 PMAQI
2nd Jul 2026543 PMAQI
2nd Jul 2026504 PMAQI
2nd Jul 2026455 PMAQI
2nd Jul 2026496 PMAQI
2nd Jul 2026387 PMAQI
2nd Jul 2026428 PMAQI
2nd Jul 2026429 PMAQI
2nd Jul 20264710 PMAQI
2nd Jul 20264811 PMAQI
3rd Jul 20264412 AMAQI
3rd Jul 2026511 AMAQI
3rd Jul 2026462 AMAQI
3rd Jul 2026443 AMAQI
3rd Jul 2026464 AMAQI
27°C22/36°C
3rd Jul 2026425 AMAQI
3rd Jul 2026486 AMAQI
3rd Jul 2026447 AMAQI
3rd Jul 2026318 AMAQI
3rd Jul 2026339 AMAQI
3rd Jul 20263610 AMAQI
3rd Jul 20265311 AMAQI
3rd Jul 20264912 PMAQI
3rd Jul 2026501 PMAQI
3rd Jul 2026442 PMAQI
3rd Jul 2026383 PMAQI
3rd Jul 2026324 PMAQI
3rd Jul 2026305 PMAQI
3rd Jul 2026296 PMAQI
3rd Jul 2026297 PMAQI
3rd Jul 2026258 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262610 PMAQI
3rd Jul 20263111 PMAQI
4th Jul 20263312 AMAQI
4th Jul 2026311 AMAQI
4th Jul 2026302 AMAQI
4th Jul 2026303 AMAQI
4th Jul 2026284 AMAQI
27°C21/34°C
4th Jul 2026335 AMAQI
4th Jul 2026426 AMAQI
4th Jul 2026567 AMAQI
4th Jul 2026368 AMAQI
4th Jul 2026389 AMAQI
4th Jul 20263310 AMAQI
4th Jul 20263311 AMAQI
4th Jul 20263812 PMAQI
4th Jul 2026381 PMAQI
4th Jul 2026382 PMAQI
4th Jul 2026313 PMAQI
4th Jul 2026314 PMAQI
4th Jul 2026365 PMAQI
4th Jul 2026366 PMAQI
4th Jul 2026387 PMAQI
4th Jul 2026518 PMAQI
4th Jul 2026539 PMAQI
4th Jul 20265010 PMAQI
4th Jul 20264011 PMAQI
5th Jul 20263812 AMAQI
5th Jul 2026441 AMAQI
5th Jul 2026482 AMAQI
5th Jul 2026543 AMAQI
5th Jul 2026664 AMAQI
24°C21/30°C
5th Jul 2026685 AMAQI
5th Jul 2026666 AMAQI
5th Jul 2026677 AMAQI
5th Jul 2026708 AMAQI
5th Jul 2026589 AMAQI
5th Jul 20266210 AMAQI
5th Jul 20264611 AMAQI
5th Jul 20264412 PMAQI
5th Jul 2026501 PMAQI
5th Jul 2026422 PMAQI
5th Jul 2026463 PMAQI
5th Jul 2026484 PMAQI
5th Jul 2026475 PMAQI
5th Jul 2026446 PMAQI
5th Jul 2026507 PMAQI
5th Jul 2026528 PMAQI
5th Jul 2026559 PMAQI
5th Jul 20265310 PMAQI
5th Jul 20265411 PMAQI
6th Jul 20265312 AMAQI
6th Jul 2026571 AMAQI
6th Jul 2026592 AMAQI
6th Jul 2026573 AMAQI
6th Jul 2026584 AMAQI
22°C18/28°C
6th Jul 2026515 AMAQI
6th Jul 2026446 AMAQI
6th Jul 2026317 AMAQI
6th Jul 2026288 AMAQI
6th Jul 2026289 AMAQI
6th Jul 20263110 AMAQI
6th Jul 20263311 AMAQI
6th Jul 20263812 PMAQI
6th Jul 2026441 PMAQI
6th Jul 2026452 PMAQI
6th Jul 2026523 PMAQI
6th Jul 2026574 PMAQI
6th Jul 2026545 PMAQI
6th Jul 2026466 PMAQI
6th Jul 2026457 PMAQI
6th Jul 2026288 PMAQI
6th Jul 2026289 PMAQI
6th Jul 20263110 PMAQI
6th Jul 20263011 PMAQI
7th Jul 20263312 AMAQI
7th Jul 2026421 AMAQI
7th Jul 2026482 AMAQI
7th Jul 2026523 AMAQI
7th Jul 2026544 AMAQI
22°C15/29°C
7th Jul 2026585 AMAQI
7th Jul 2026386 AMAQI
7th Jul 2026387 AMAQI
7th Jul 2026308 AMAQI
7th Jul 2026279 AMAQI
7th Jul 20262810 AMAQI
7th Jul 20263411 AMAQI
7th Jul 20263212 PMAQI
7th Jul 2026311 PMAQI
7th Jul 2026302 PMAQI
7th Jul 2026303 PMAQI
7th Jul 2026324 PMAQI
7th Jul 2026325 PMAQI
7th Jul 2026306 PMAQI
7th Jul 2026327 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026309 PMAQI
7th Jul 20262810 PMAQI
7th Jul 20262911 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026302 AMAQI
8th Jul 2026313 AMAQI
8th Jul 2026314 AMAQI
23°C18/31°C
8th Jul 2026285 AMAQI
8th Jul 2026316 AMAQI
8th Jul 2026277 AMAQI
8th Jul 2026248 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262810 AMAQI
8th Jul 20263011 AMAQI
8th Jul 20263112 PMAQI
8th Jul 2026301 PMAQI
8th Jul 2026302 PMAQI
8th Jul 2026303 PMAQI
8th Jul 2026304 PMAQI
8th Jul 2026295 PMAQI
8th Jul 2026426 PMAQI
8th Jul 2026427 PMAQI
8th Jul 2026408 PMAQI
8th Jul 2026369 PMAQI
8th Jul 20264010 PMAQI
8th Jul 20264411 PMAQI
9th Jul 20263812 AMAQI
9th Jul 2026441 AMAQI
9th Jul 2026502 AMAQI
9th Jul 2026533 AMAQI
9th Jul 2026524 AMAQI
24°C16/33°C
9th Jul 2026575 AMAQI
9th Jul 2026626 AMAQI
9th Jul 2026607 AMAQI
9th Jul 2026538 AMAQI
9th Jul 2026559 AMAQI
9th Jul 20265010 AMAQI
9th Jul 20264211 AMAQI
9th Jul 20264412 PMAQI
9th Jul 2026461 PMAQI
9th Jul 2026402 PMAQI
9th Jul 2026283 PMAQI
9th Jul 2026304 PMAQI
9th Jul 2026315 PMAQI
9th Jul 2026316 PMAQI
9th Jul 2026367 PMAQI
9th Jul 2026338 PMAQI
9th Jul 2026369 PMAQI
9th Jul 20263610 PMAQI
9th Jul 20263611 PMAQI
10th Jul 20263012 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026283 AMAQI
10th Jul 2026344 AMAQI
24°C19/30°C
10th Jul 2026505 AMAQI
10th Jul 2026426 AMAQI
10th Jul 2026337 AMAQI
10th Jul 2026328 AMAQI
10th Jul 2026349 AMAQI
10th Jul 20263810 AMAQI
10th Jul 20264111 AMAQI
10th Jul 20264412 PMAQI
10th Jul 2026441 PMAQI
10th Jul 2026442 PMAQI
10th Jul 2026393 PMAQI
10th Jul 2026484 PMAQI
10th Jul 2026405 PMAQI
10th Jul 2026356 PMAQI
10th Jul 2026377 PMAQI
10th Jul 2026408 PMAQI
10th Jul 2026389 PMAQI
10th Jul 20263310 PMAQI
10th Jul 20263811 PMAQI
11th Jul 20264612 AMAQI
11th Jul 2026511 AMAQI
11th Jul 2026532 AMAQI
11th Jul 2026553 AMAQI
11th Jul 2026594 AMAQI
23°C18/28°C
11th Jul 2026645 AMAQI
11th Jul 2026656 AMAQI
11th Jul 2026627 AMAQI
11th Jul 2026648 AMAQI
11th Jul 2026629 AMAQI
11th Jul 20266010 AMAQI
11th Jul 20265811 AMAQI
11th Jul 20265312 PMAQI
11th Jul 2026621 PMAQI
11th Jul 2026582 PMAQI
11th Jul 2026573 PMAQI
11th Jul 2026564 PMAQI
11th Jul 2026585 PMAQI
11th Jul 2026576 PMAQI
11th Jul 2026667 PMAQI
11th Jul 2026728 PMAQI
11th Jul 2026709 PMAQI
11th Jul 20267410 PMAQI
11th Jul 20267011 PMAQI
12th Jul 20266912 AMAQI
12th Jul 2026761 AMAQI
12th Jul 2026712 AMAQI
12th Jul 2026763 AMAQI
12th Jul 2026794 AMAQI
23°C16/30°C
12th Jul 2026765 AMAQI
12th Jul 2026766 AMAQI
12th Jul 2026767 AMAQI
12th Jul 2026748 AMAQI
12th Jul 2026609 AMAQI
12th Jul 20264010 AMAQI
12th Jul 20265111 AMAQI
12th Jul 20265812 PMAQI
12th Jul 2026571 PMAQI
12th Jul 2026602 PMAQI
12th Jul 2026593 PMAQI
12th Jul 2026564 PMAQI
12th Jul 2026585 PMAQI
12th Jul 2026606 PMAQI
12th Jul 2026747 PMAQI
12th Jul 2026848 PMAQI
12th Jul 2026879 PMAQI
12th Jul 20268110 PMAQI
12th Jul 20268111 PMAQI
13th Jul 20268112 AMAQI
13th Jul 2026841 AMAQI
13th Jul 2026802 AMAQI
13th Jul 2026813 AMAQI
13th Jul 2026814 AMAQI
23°C14/31°C
13th Jul 2026825 AMAQI
13th Jul 2026816 AMAQI
13th Jul 2026747 AMAQI
13th Jul 2026788 AMAQI
13th Jul 2026679 AMAQI
13th Jul 20266010 AMAQI
13th Jul 20265811 AMAQI
13th Jul 20265612 PMAQI
13th Jul 2026571 PMAQI
13th Jul 2026572 PMAQI
13th Jul 2026563 PMAQI
13th Jul 2026554 PMAQI
13th Jul 2026545 PMAQI
13th Jul 2026506 PMAQI
13th Jul 2026467 PMAQI
13th Jul 2026368 PMAQI
13th Jul 2026469 PMAQI
13th Jul 20264210 PMAQI
13th Jul 20266611 PMAQI
14th Jul 20266812 AMAQI
14th Jul 2026661 AMAQI
14th Jul 2026672 AMAQI
14th Jul 2026673 AMAQI
14th Jul 2026634 AMAQI
24°C14/34°C
14th Jul 2026695 AMAQI
14th Jul 2026646 AMAQI
14th Jul 2026627 AMAQI
14th Jul 2026588 AMAQI
14th Jul 2026559 AMAQI
14th Jul 20265410 AMAQI
14th Jul 20265411 AMAQI
14th Jul 20265312 PMAQI
14th Jul 2026521 PMAQI
14th Jul 2026482 PMAQI
14th Jul 2026403 PMAQI
14th Jul 2026324 PMAQI
14th Jul 2026345 PMAQI
14th Jul 2026366 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026388 PMAQI
14th Jul 2026339 PMAQI
14th Jul 20264210 PMAQI
14th Jul 20265011 PMAQI
15th Jul 20264612 AMAQI
15th Jul 2026441 AMAQI
15th Jul 2026362 AMAQI
15th Jul 2026253 AMAQI
15th Jul 2026294 AMAQI
29°C21/38°C
15th Jul 2026315 AMAQI
15th Jul 2026426 AMAQI
15th Jul 2026587 AMAQI
15th Jul 20261238 AMAQI
15th Jul 20261829 AMAQI
15th Jul 202620010 AMAQI
15th Jul 202623411 AMAQI
15th Jul 202627712 PMAQI
15th Jul 20263311 PMAQI
15th Jul 20262502 PMAQI
15th Jul 20262033 PMAQI
15th Jul 20261904 PMAQI
15th Jul 20261895 PMAQI
15th Jul 20261836 PMAQI
15th Jul 20261777 PMAQI
15th Jul 20261788 PMAQI
15th Jul 20261729 PMAQI
15th Jul 202617110 PMAQI
15th Jul 202616611 PMAQI
16th Jul 202616612 AMAQI
16th Jul 20261661 AMAQI
16th Jul 20261682 AMAQI
16th Jul 20261883 AMAQI
16th Jul 20262684 AMAQI
26°C20/34°C
16th Jul 20262895 AMAQI
16th Jul 20262896 AMAQI
16th Jul 20262677 AMAQI
16th Jul 20262178 AMAQI
16th Jul 20261889 AMAQI
16th Jul 202618310 AMAQI
16th Jul 202617611 AMAQI
16th Jul 202617112 PMAQI
16th Jul 20261711 PMAQI
16th Jul 20261742 PMAQI
16th Jul 20261703 PMAQI
16th Jul 20261784 PMAQI
16th Jul 20262065 PMAQI
16th Jul 20262046 PMAQI
16th Jul 20262087 PMAQI
16th Jul 20262508 PMAQI
16th Jul 20262889 PMAQI
16th Jul 202629910 PMAQI
16th Jul 202628011 PMAQI
17th Jul 202627812 AMAQI
17th Jul 20262981 AMAQI
17th Jul 20262882 AMAQI
17th Jul 20263193 AMAQI
17th Jul 20262864 AMAQI
22°C17/27°C
17th Jul 20263065 AMAQI
17th Jul 20263086 AMAQI
17th Jul 20263177 AMAQI
17th Jul 20263078 AMAQI
17th Jul 20262409 AMAQI
17th Jul 202619610 AMAQI
17th Jul 202617511 AMAQI
17th Jul 202616912 PMAQI
17th Jul 20261661 PMAQI
17th Jul 20261722 PMAQI
17th Jul 20261683 PMAQI
17th Jul 20261654 PMAQI
17th Jul 20261655 PMAQI
17th Jul 20261676 PMAQI
17th Jul 20261647 PMAQI
17th Jul 20261668 PMAQI
17th Jul 20261689 PMAQI
17th Jul 202617210 PMAQI
17th Jul 202617411 PMAQI
18th Jul 202617712 AMAQI
18th Jul 20261821 AMAQI
18th Jul 20261762 AMAQI
18th Jul 20261803 AMAQI
18th Jul 20261774 AMAQI
23°C14/32°C
18th Jul 20261765 AMAQI
18th Jul 20261746 AMAQI
18th Jul 20261547 AMAQI
18th Jul 20261108 AMAQI
18th Jul 2026959 AMAQI
18th Jul 20269010 AMAQI
18th Jul 20267411 AMAQI
18th Jul 20267412 PMAQI
18th Jul 2026661 PMAQI
18th Jul 2026542 PMAQI
18th Jul 2026553 PMAQI
18th Jul 2026594 PMAQI
18th Jul 2026705 PMAQI
18th Jul 20261226 PMAQI
18th Jul 20261527 PMAQI
18th Jul 20261498 PMAQI
18th Jul 20261549 PMAQI
18th Jul 202614610 PMAQI
18th Jul 20268811 PMAQI
19th Jul 20268012 AMAQI
19th Jul 2026821 AMAQI
19th Jul 2026712 AMAQI
19th Jul 2026643 AMAQI
19th Jul 2026654 AMAQI
23°C17/30°C
19th Jul 2026715 AMAQI
19th Jul 2026826 AMAQI
19th Jul 20261007 AMAQI
19th Jul 2026998 AMAQI
19th Jul 2026749 AMAQI
19th Jul 20266810 AMAQI
19th Jul 20265411 AMAQI
19th Jul 20264612 PMAQI
19th Jul 2026451 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026363 PMAQI
19th Jul 2026364 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026308 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026301 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026213 AMAQI
20th Jul 2026254 AMAQI
19°C13/25°C
20th Jul 2026275 AMAQI
20th Jul 2026296 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026268 AMAQI
20th Jul 2026319 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20262611 AMAQI
20th Jul 20263312 PMAQI
20th Jul 2026531 PMAQI
20th Jul 2026552 PMAQI
20th Jul 2026623 PMAQI
20th Jul 2026644 PMAQI
20th Jul 2026705 PMAQI
20th Jul 2026786 PMAQI
20th Jul 2026877 PMAQI
20th Jul 2026908 PMAQI
20th Jul 2026929 PMAQI
20th Jul 202610110 PMAQI
21st Jul 20268812 AMAQI
21st Jul 2026921 AMAQI
21st Jul 2026932 AMAQI
21st Jul 20261003 AMAQI
21st Jul 2026984 AMAQI
18°C9/28°C
21st Jul 2026925 AMAQI
21st Jul 2026746 AMAQI
21st Jul 2026567 AMAQI
21st Jul 2026788 AMAQI
21st Jul 2026679 AMAQI
21st Jul 20267110 AMAQI
21st Jul 20268111 AMAQI
21st Jul 20267112 PMAQI
21st Jul 2026831 PMAQI
21st Jul 2026702 PMAQI
21st Jul 2026583 PMAQI
21st Jul 2026504 PMAQI
21st Jul 2026485 PMAQI
21st Jul 2026386 PMAQI
21st Jul 2026407 PMAQI
21st Jul 2026428 PMAQI
21st Jul 2026449 PMAQI
21st Jul 20263310 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026211 AMAQI
22nd Jul 2026502 AMAQI
22nd Jul 2026463 AMAQI
22nd Jul 2026464 AMAQI
21°C16/25°C
22nd Jul 2026425 AMAQI
22nd Jul 2026426 AMAQI
22nd Jul 2026267 AMAQI
22nd Jul 2026248 AMAQI
22nd Jul 2026269 AMAQI
22nd Jul 20262810 AMAQI
22nd Jul 20262611 AMAQI
22nd Jul 20262412 PMAQI
22nd Jul 2026241 PMAQI
22nd Jul 2026202 PMAQI
22nd Jul 2026223 PMAQI
22nd Jul 2026204 PMAQI
22nd Jul 2026225 PMAQI
22nd Jul 2026226 PMAQI
22nd Jul 2026527 PMAQI
22nd Jul 2026248 PMAQI
22nd Jul 2026289 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20266211 PMAQI
23rd Jul 20265212 AMAQI
23rd Jul 2026331 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026573 AMAQI
23rd Jul 2026444 AMAQI
17°C12/23°C
23rd Jul 2026295 AMAQI
23rd Jul 2026276 AMAQI
23rd Jul 2026297 AMAQI
23rd Jul 2026448 AMAQI
23rd Jul 2026229 AMAQI
23rd Jul 20262410 AMAQI
23rd Jul 20262611 AMAQI
23rd Jul 20262812 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026273 PMAQI
23rd Jul 2026294 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026368 PMAQI
23rd Jul 2026319 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20262312 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026273 AMAQI
24th Jul 2026254 AMAQI
17°C10/25°C
24th Jul 2026295 AMAQI
24th Jul 2026336 AMAQI
24th Jul 2026297 AMAQI
24th Jul 2026248 AMAQI
24th Jul 2026249 AMAQI
24th Jul 20262610 AMAQI
24th Jul 20262411 AMAQI
24th Jul 20262612 PMAQI
24th Jul 2026261 PMAQI
24th Jul 2026272 PMAQI
24th Jul 2026223 PMAQI
24th Jul 2026244 PMAQI
24th Jul 2026225 PMAQI
24th Jul 2026236 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026248 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20264612 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026442 AMAQI
25th Jul 2026423 AMAQI
25th Jul 2026404 AMAQI
19°C10/29°C
25th Jul 2026425 AMAQI
25th Jul 2026406 AMAQI
25th Jul 2026407 AMAQI
25th Jul 2026318 AMAQI
25th Jul 2026339 AMAQI
25th Jul 20263810 AMAQI
25th Jul 20263311 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026361 PMAQI
25th Jul 2026382 PMAQI
25th Jul 2026423 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026405 PMAQI
25th Jul 2026406 PMAQI
25th Jul 2026407 PMAQI
25th Jul 2026368 PMAQI
25th Jul 2026429 PMAQI
25th Jul 20264710 PMAQI
25th Jul 20265211 PMAQI
26th Jul 20264912 AMAQI
26th Jul 2026421 AMAQI
26th Jul 2026542 AMAQI
26th Jul 2026533 AMAQI
26th Jul 2026464 AMAQI
21°C13/28°C
26th Jul 2026445 AMAQI
26th Jul 2026446 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026499 AMAQI
26th Jul 20264610 AMAQI
26th Jul 20264611 AMAQI
26th Jul 20264412 PMAQI
26th Jul 2026441 PMAQI
26th Jul 2026442 PMAQI
26th Jul 2026403 PMAQI
26th Jul 2026424 PMAQI
26th Jul 2026405 PMAQI
26th Jul 2026426 PMAQI
26th Jul 2026427 PMAQI
26th Jul 2026428 PMAQI
26th Jul 2026429 PMAQI
26th Jul 20264210 PMAQI
26th Jul 20264211 PMAQI
27th Jul 20263812 AMAQI
27th Jul 2026421 AMAQI
27th Jul 2026482 AMAQI
27th Jul 2026593 AMAQI
27th Jul 2026494 AMAQI
21°C14/28°C
27th Jul 2026425 AMAQI
27th Jul 2026426 AMAQI
27th Jul 2026427 AMAQI
27th Jul 2026448 AMAQI
27th Jul 2026469 AMAQI
27th Jul 20265010 AMAQI
27th Jul 20265311 AMAQI
27th Jul 20265312 PMAQI
27th Jul 2026511 PMAQI
27th Jul 2026542 PMAQI
27th Jul 2026573 PMAQI
27th Jul 2026624 PMAQI
27th Jul 2026525 PMAQI
27th Jul 2026596 PMAQI
27th Jul 2026557 PMAQI
27th Jul 2026548 PMAQI
27th Jul 2026569 PMAQI
27th Jul 20265610 PMAQI
27th Jul 20265711 PMAQI
28th Jul 20265712 AMAQI
28th Jul 2026591 AMAQI
28th Jul 2026622 AMAQI
28th Jul 2026653 AMAQI
28th Jul 2026654 AMAQI
22°C14/31°C
28th Jul 2026625 AMAQI
5 AM28th Jul 2026596 AMAQI
28th Jul 2026587 AMAQI
28th Jul 2026608 AMAQI
28th Jul 2026589 AMAQI
28th Jul 20265910 AMAQI
28th Jul 20266211 AMAQI
28th Jul 20265912 PMAQI
28th Jul 2026581 PMAQI
1 PM28th Jul 2026552 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026426 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026518 PMAQI
28th Jul 2026469 PMAQI
9 PM28th Jul 20264010 PMAQI
28th Jul 20263611 PMAQI
1 AM
4 AM
22°C17/27°C
Day time
Avg. Highest Time
5 AM - 7 AM
71AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 PM - 5 PM
57AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 71), while the lowest AQI was between 3 PM to 5 PM (Avg. 57).
Night time
Avg. Highest Time
3 AM - 4 AM
71AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
10 PM - 11 PM
64AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 71), while the lowest AQI was between 10 PM to 11 PM (Avg. 64).
2026 Days Vs Air Quality
Kitchener, Ontario, Canada
2026
76%
156
21%
43
2%
4
0.9%
2
Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)
Good
156 DaysModerate
43 DaysPoor
4 DaysUnhealthy
0 DaysSevere
2 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2026, 76% of 209 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Kitchener, Ontario, 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
7AQI (US)
7AQI (US)
2nd January 2026
7AQI (US)
7AQI (US)
3rd January 2026
21AQI (US)
21AQI (US)
4th January 2026
15AQI (US)
15AQI (US)
5th January 2026
67AQI (US)
67AQI (US)
6th January 2026
90AQI (US)
90AQI (US)
7th January 2026
60AQI (US)
60AQI (US)
8th January 2026
71AQI (US)
71AQI (US)
9th January 2026
33AQI (US)
33AQI (US)
10th January 2026
25AQI (US)
25AQI (US)
11th January 2026
22AQI (US)
22AQI (US)
12th January 2026
44AQI (US)
44AQI (US)
13th January 2026
55AQI (US)
55AQI (US)
14th January 2026
39AQI (US)
39AQI (US)
15th January 2026
11AQI (US)
11AQI (US)
16th January 2026
36AQI (US)
36AQI (US)
17th January 2026
44AQI (US)
44AQI (US)
18th January 2026
28AQI (US)
28AQI (US)
19th January 2026
32AQI (US)
32AQI (US)
20th January 2026
19AQI (US)
19AQI (US)
21st January 2026
41AQI (US)
41AQI (US)
22nd January 2026
53AQI (US)
53AQI (US)
23rd January 2026
60AQI (US)
60AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
49AQI (US)
49AQI (US)
26th January 2026
48AQI (US)
48AQI (US)
27th January 2026
44AQI (US)
44AQI (US)
28th January 2026
42AQI (US)
42AQI (US)
29th January 2026
49AQI (US)
49AQI (US)
30th January 2026
59AQI (US)
59AQI (US)
31st January 2026
43AQI (US)
43AQI (US)
1st February 2026
45AQI (US)
45AQI (US)
2nd February 2026
74AQI (US)
74AQI (US)
3rd February 2026
74AQI (US)
74AQI (US)
4th February 2026
43AQI (US)
43AQI (US)
5th February 2026
54AQI (US)
54AQI (US)
6th February 2026
76AQI (US)
76AQI (US)
7th February 2026
39AQI (US)
39AQI (US)
8th February 2026
42AQI (US)
42AQI (US)
9th February 2026
46AQI (US)
46AQI (US)
10th February 2026
49AQI (US)
49AQI (US)
11th February 2026
40AQI (US)
40AQI (US)
12th February 2026
39AQI (US)
39AQI (US)
13th February 2026
52AQI (US)
52AQI (US)
14th February 2026
84AQI (US)
84AQI (US)
15th February 2026
80AQI (US)
80AQI (US)
16th February 2026
102AQI (US)
102AQI (US)
17th February 2026
116AQI (US)
116AQI (US)
18th February 2026
61AQI (US)
61AQI (US)
19th February 2026
46AQI (US)
46AQI (US)
20th February 2026
50AQI (US)
50AQI (US)
21st February 2026
41AQI (US)
41AQI (US)
22nd February 2026
34AQI (US)
34AQI (US)
23rd February 2026
40AQI (US)
40AQI (US)
24th February 2026
42AQI (US)
42AQI (US)
25th February 2026
59AQI (US)
59AQI (US)
26th February 2026
33AQI (US)
33AQI (US)
27th February 2026
72AQI (US)
72AQI (US)
28th February 2026
39AQI (US)
39AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
52AQI (US)
52AQI (US)
3rd March 2026
59AQI (US)
59AQI (US)
4th March 2026
96AQI (US)
96AQI (US)
5th March 2026
76AQI (US)
76AQI (US)
6th March 2026
58AQI (US)
58AQI (US)
7th March 2026
78AQI (US)
78AQI (US)
8th March 2026
34AQI (US)
34AQI (US)
9th March 2026
34AQI (US)
34AQI (US)
10th March 2026
59AQI (US)
59AQI (US)
11th March 2026
45AQI (US)
45AQI (US)
12th March 2026
38AQI (US)
38AQI (US)
13th March 2026
43AQI (US)
43AQI (US)
14th March 2026
36AQI (US)
36AQI (US)
15th March 2026
32AQI (US)
32AQI (US)
16th March 2026
37AQI (US)
37AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
35AQI (US)
35AQI (US)
19th March 2026
65AQI (US)
65AQI (US)
20th March 2026
81AQI (US)
81AQI (US)
21st March 2026
41AQI (US)
41AQI (US)
22nd March 2026
60AQI (US)
60AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
35AQI (US)
35AQI (US)
25th March 2026
46AQI (US)
46AQI (US)
26th March 2026
61AQI (US)
61AQI (US)
27th March 2026
29AQI (US)
29AQI (US)
28th March 2026
31AQI (US)
31AQI (US)
29th March 2026
36AQI (US)
36AQI (US)
30th March 2026
43AQI (US)
43AQI (US)
31st March 2026
66AQI (US)
66AQI (US)
1st April 2026
30AQI (US)
30AQI (US)
2nd April 2026
30AQI (US)
30AQI (US)
3rd April 2026
40AQI (US)
40AQI (US)
4th April 2026
28AQI (US)
28AQI (US)
5th April 2026
31AQI (US)
31AQI (US)
6th April 2026
28AQI (US)
28AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
37AQI (US)
37AQI (US)
9th April 2026
49AQI (US)
49AQI (US)
10th April 2026
33AQI (US)
33AQI (US)
11th April 2026
31AQI (US)
31AQI (US)
12th April 2026
47AQI (US)
47AQI (US)
13th April 2026
47AQI (US)
47AQI (US)
14th April 2026
49AQI (US)
49AQI (US)
15th April 2026
42AQI (US)
42AQI (US)
16th April 2026
50AQI (US)
50AQI (US)
17th April 2026
18th April 2026
41AQI (US)
41AQI (US)
19th April 2026
32AQI (US)
32AQI (US)
20th April 2026
28AQI (US)
28AQI (US)
21st April 2026
33AQI (US)
33AQI (US)
22nd April 2026
23rd April 2026
37AQI (US)
37AQI (US)
24th April 2026
27AQI (US)
27AQI (US)
25th April 2026
28AQI (US)
28AQI (US)
26th April 2026
32AQI (US)
32AQI (US)
27th April 2026
27AQI (US)
27AQI (US)
28th April 2026
30AQI (US)
30AQI (US)
29th April 2026
27AQI (US)
27AQI (US)
30th April 2026
26AQI (US)
26AQI (US)
1st May 2026
26AQI (US)
26AQI (US)
2nd May 2026
24AQI (US)
24AQI (US)
3rd May 2026
31AQI (US)
31AQI (US)
4th May 2026
33AQI (US)
33AQI (US)
5th May 2026
40AQI (US)
40AQI (US)
6th May 2026
39AQI (US)
39AQI (US)
7th May 2026
27AQI (US)
27AQI (US)
8th May 2026
34AQI (US)
34AQI (US)
9th May 2026
10th May 2026
30AQI (US)
30AQI (US)
11th May 2026
27AQI (US)
27AQI (US)
12th May 2026
27AQI (US)
27AQI (US)
13th May 2026
42AQI (US)
42AQI (US)
14th May 2026
23AQI (US)
23AQI (US)
15th May 2026
41AQI (US)
41AQI (US)
16th May 2026
56AQI (US)
56AQI (US)
17th May 2026
67AQI (US)
67AQI (US)
18th May 2026
63AQI (US)
63AQI (US)
19th May 2026
45AQI (US)
45AQI (US)
20th May 2026
49AQI (US)
49AQI (US)
21st May 2026
45AQI (US)
45AQI (US)
22nd May 2026
43AQI (US)
43AQI (US)
23rd May 2026
50AQI (US)
50AQI (US)
24th May 2026
40AQI (US)
40AQI (US)
25th May 2026
44AQI (US)
44AQI (US)
26th May 2026
32AQI (US)
32AQI (US)
27th May 2026
30AQI (US)
30AQI (US)
28th May 2026
28AQI (US)
28AQI (US)
29th May 2026
27AQI (US)
27AQI (US)
30th May 2026
28AQI (US)
28AQI (US)
31st May 2026
33AQI (US)
33AQI (US)
1st June 2026
31AQI (US)
31AQI (US)
2nd June 2026
32AQI (US)
32AQI (US)
3rd June 2026
30AQI (US)
30AQI (US)
4th June 2026
30AQI (US)
30AQI (US)
5th June 2026
43AQI (US)
43AQI (US)
6th June 2026
46AQI (US)
46AQI (US)
7th June 2026
36AQI (US)
36AQI (US)
8th June 2026
29AQI (US)
29AQI (US)
9th June 2026
48AQI (US)
48AQI (US)
10th June 2026
44AQI (US)
44AQI (US)
11th June 2026
38AQI (US)
38AQI (US)
12th June 2026
28AQI (US)
28AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
27AQI (US)
27AQI (US)
15th June 2026
26AQI (US)
26AQI (US)
16th June 2026
27AQI (US)
27AQI (US)
17th June 2026
31AQI (US)
31AQI (US)
18th June 2026
32AQI (US)
32AQI (US)
19th June 2026
26AQI (US)
26AQI (US)
20th June 2026
25AQI (US)
25AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
26AQI (US)
26AQI (US)
23rd June 2026
25AQI (US)
25AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
38AQI (US)
38AQI (US)
26th June 2026
34AQI (US)
34AQI (US)
27th June 2026
38AQI (US)
38AQI (US)
28th June 2026
37AQI (US)
37AQI (US)
29th June 2026
41AQI (US)
41AQI (US)
30th June 2026
56AQI (US)
56AQI (US)
1st July 2026
56AQI (US)
56AQI (US)
2nd July 2026
48AQI (US)
48AQI (US)
3rd July 2026
39AQI (US)
39AQI (US)
4th July 2026
38AQI (US)
38AQI (US)
5th July 2026
53AQI (US)
53AQI (US)
6th July 2026
43AQI (US)
43AQI (US)
7th July 2026
35AQI (US)
35AQI (US)
8th July 2026
32AQI (US)
32AQI (US)
9th July 2026
43AQI (US)
43AQI (US)
10th July 2026
37AQI (US)
37AQI (US)
11th July 2026
60AQI (US)
60AQI (US)
12th July 2026
68AQI (US)
68AQI (US)
13th July 2026
64AQI (US)
64AQI (US)
14th July 2026
51AQI (US)
51AQI (US)
15th July 2026
147AQI (US)
147AQI (US)
16th July 2026
215AQI (US)
215AQI (US)
17th July 2026
222AQI (US)
222AQI (US)
18th July 2026
123AQI (US)
123AQI (US)
19th July 2026
54AQI (US)
54AQI (US)
20th July 2026
48AQI (US)
48AQI (US)
21st July 2026
66AQI (US)
66AQI (US)
22nd July 2026
31AQI (US)
31AQI (US)
23rd July 2026
31AQI (US)
31AQI (US)
24th July 2026
26AQI (US)
26AQI (US)
25th July 2026
40AQI (US)
40AQI (US)
26th July 2026
44AQI (US)
44AQI (US)
27th July 2026
51AQI (US)
51AQI (US)
28th July 2026
29th July 2026
30th July 2026
31st July 2026
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
41AQI (US)
56AQI (US)
49AQI (US)
35AQI (US)
37AQI (US)
33AQI (US)
65AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202645AQI (US)
23
8
16
10
2
19
12
28
27
3
29
1
14
9
2
2
156
43
4
2
Highest AQI (US) recorded in
July65AQI (US)
Lowest AQI (US) recorded in
June33AQI (US)
202536AQI (US)
5
30
31
19
11
26
5
17
11
3
28
2
28
3
26
4
23
8
233
44
3
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
May24AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2026(Avg.)
45AQI (US)Least Polluted Year Recorded
2025(Avg.)
36AQI (US)Kitchener's annual 2026 AQI (US) (45) shows an average percentage change of 25% (worsened AQI (US)) compared to previous years: 2025 (36).
