Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Dunham, 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

Dunham, Quebec, Canada

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
18th Jul 2026
67AQI
Lowest AQI recorded on
9th Jul 2026
15AQI

Same Day Analysis (22nd July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 30 of Good air quality on the same day.

Day & Night AQI Trend: 21st Jul - 22nd Jul 2026

Dunham, Quebec, Canada

AQI
Day
Night
.

5 AM21st Jul 2026

8 PM

4 AM22nd Jul 2026

Day time
Avg. Highest Time
2PM21st Jul

55AQI

Avg. Lowest Time
9AM21st Jul

29AQI

Night time
Avg. Highest Time
10PM21st Jul

51AQI

Avg. Lowest Time
4AM22nd Jul

38AQI

In the last 24 hours,

Dunham's AQI reached its highest point of 55 at 2 PM during the Day, while the lowest point, 29, was recorded at 9 AM during the Day between 21st Jul and 22nd Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Dunham, Quebec, Canada

JunJul
23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd
Day
Night
23rd Jun 2026135 AMAQI
23rd Jun 202666 AMAQI
23rd Jun 202687 AMAQI
23rd Jun 2026228 AMAQI
23rd Jun 2026149 AMAQI
23rd Jun 20261810 AMAQI
23rd Jun 20261811 AMAQI
23rd Jun 20262612 PMAQI
23rd Jun 2026271 PMAQI
23rd Jun 2026272 PMAQI
23rd Jun 2026163 PMAQI
23rd Jun 2026174 PMAQI
23rd Jun 2026185 PMAQI
23rd Jun 2026106 PMAQI
23rd Jun 2026117 PMAQI
23rd Jun 2026148 PMAQI
23rd Jun 2026139 PMAQI
23rd Jun 20261310 PMAQI
23rd Jun 20262011 PMAQI
24th Jun 20262112 AMAQI
24th Jun 2026201 AMAQI
24th Jun 2026202 AMAQI
24th Jun 2026203 AMAQI
24th Jun 2026224 AMAQI

19°C16/24°C

24th Jun 2026155 AMAQI
24th Jun 2026106 AMAQI
24th Jun 202697 AMAQI
24th Jun 202698 AMAQI
24th Jun 2026149 AMAQI
24th Jun 20261310 AMAQI
24th Jun 20262411 AMAQI
24th Jun 20262212 PMAQI
24th Jun 2026241 PMAQI
24th Jun 2026252 PMAQI
24th Jun 202683 PMAQI
24th Jun 2026134 PMAQI
24th Jun 2026105 PMAQI
24th Jun 2026116 PMAQI
24th Jun 202697 PMAQI
24th Jun 2026108 PMAQI
24th Jun 2026109 PMAQI
24th Jun 20261210 PMAQI
24th Jun 2026911 PMAQI
25th Jun 20261312 AMAQI
25th Jun 2026121 AMAQI
25th Jun 2026102 AMAQI
25th Jun 2026123 AMAQI
25th Jun 2026164 AMAQI

19°C14/24°C

25th Jun 2026225 AMAQI
25th Jun 2026246 AMAQI
25th Jun 2026227 AMAQI
25th Jun 2026228 AMAQI
25th Jun 2026249 AMAQI
25th Jun 20262610 AMAQI
25th Jun 20262611 AMAQI
25th Jun 20262812 PMAQI
25th Jun 202681 PMAQI
25th Jun 2026102 PMAQI
25th Jun 2026203 PMAQI
25th Jun 2026104 PMAQI
25th Jun 202685 PMAQI
25th Jun 202696 PMAQI
25th Jun 2026107 PMAQI
25th Jun 202698 PMAQI
25th Jun 2026249 PMAQI
25th Jun 2026910 PMAQI
25th Jun 20261011 PMAQI
26th Jun 20262312 AMAQI
26th Jun 2026291 AMAQI
26th Jun 2026202 AMAQI
26th Jun 2026233 AMAQI
26th Jun 2026244 AMAQI

21°C15/28°C

26th Jun 2026205 AMAQI
26th Jun 2026226 AMAQI
26th Jun 2026207 AMAQI
26th Jun 2026228 AMAQI
26th Jun 2026239 AMAQI
26th Jun 20263010 AMAQI
26th Jun 20263011 AMAQI
26th Jun 20262612 PMAQI
26th Jun 2026261 PMAQI
26th Jun 2026292 PMAQI
26th Jun 2026283 PMAQI
26th Jun 2026284 PMAQI
26th Jun 2026205 PMAQI
26th Jun 2026276 PMAQI
26th Jun 2026217 PMAQI
26th Jun 2026308 PMAQI
26th Jun 2026309 PMAQI
26th Jun 20262610 PMAQI
26th Jun 20262211 PMAQI
27th Jun 20262312 AMAQI
27th Jun 2026191 AMAQI
27th Jun 2026182 AMAQI
27th Jun 2026103 AMAQI
27th Jun 2026184 AMAQI

19°C16/23°C

27th Jun 2026145 AMAQI
27th Jun 2026126 AMAQI
27th Jun 2026147 AMAQI
27th Jun 2026168 AMAQI
27th Jun 2026279 AMAQI
27th Jun 20263310 AMAQI
27th Jun 20263211 AMAQI
27th Jun 20261012 PMAQI
27th Jun 2026311 PMAQI
27th Jun 2026262 PMAQI
27th Jun 2026303 PMAQI
27th Jun 2026284 PMAQI
27th Jun 2026315 PMAQI
27th Jun 2026306 PMAQI
27th Jun 2026297 PMAQI
27th Jun 2026288 PMAQI
27th Jun 2026139 PMAQI
27th Jun 20261410 PMAQI
27th Jun 20261411 PMAQI
28th Jun 20261812 AMAQI
28th Jun 2026281 AMAQI
28th Jun 2026132 AMAQI
28th Jun 202693 AMAQI
28th Jun 202684 AMAQI

20°C14/27°C

28th Jun 2026265 AMAQI
28th Jun 2026306 AMAQI
28th Jun 2026237 AMAQI
28th Jun 2026248 AMAQI
28th Jun 2026259 AMAQI
28th Jun 20263010 AMAQI
28th Jun 20262911 AMAQI
28th Jun 20262412 PMAQI
28th Jun 2026251 PMAQI
28th Jun 2026282 PMAQI
28th Jun 2026103 PMAQI
28th Jun 2026114 PMAQI
28th Jun 2026175 PMAQI
28th Jun 2026146 PMAQI
28th Jun 2026217 PMAQI
28th Jun 2026208 PMAQI
28th Jun 2026179 PMAQI
28th Jun 20261810 PMAQI
28th Jun 20261711 PMAQI
29th Jun 20263812 AMAQI
29th Jun 2026161 AMAQI
29th Jun 2026142 AMAQI
29th Jun 2026243 AMAQI
29th Jun 2026144 AMAQI

22°C15/29°C

29th Jun 2026265 AMAQI
29th Jun 2026286 AMAQI
29th Jun 2026157 AMAQI
29th Jun 2026268 AMAQI
29th Jun 2026169 AMAQI
29th Jun 20261610 AMAQI
29th Jun 20261211 AMAQI
29th Jun 20262012 PMAQI
29th Jun 2026181 PMAQI
29th Jun 2026122 PMAQI
29th Jun 2026143 PMAQI
29th Jun 2026334 PMAQI
29th Jun 2026135 PMAQI
29th Jun 2026166 PMAQI
29th Jun 2026147 PMAQI
29th Jun 2026178 PMAQI
29th Jun 2026169 PMAQI
29th Jun 20262610 PMAQI
29th Jun 20262711 PMAQI
30th Jun 20261612 AMAQI
30th Jun 2026151 AMAQI
30th Jun 2026382 AMAQI
30th Jun 2026383 AMAQI
30th Jun 2026404 AMAQI

22°C15/30°C

30th Jun 2026145 AMAQI
30th Jun 2026426 AMAQI
30th Jun 2026247 AMAQI
30th Jun 2026128 AMAQI
30th Jun 2026129 AMAQI
30th Jun 20261110 AMAQI
30th Jun 20261611 AMAQI
30th Jun 20264212 PMAQI
30th Jun 2026271 PMAQI
30th Jun 2026132 PMAQI
30th Jun 2026123 PMAQI
30th Jun 2026244 PMAQI
30th Jun 2026215 PMAQI
30th Jun 2026206 PMAQI
30th Jun 2026187 PMAQI
30th Jun 2026108 PMAQI
30th Jun 202699 PMAQI
30th Jun 20261210 PMAQI
30th Jun 20261611 PMAQI
1st Jul 20261012 AMAQI
1st Jul 202691 AMAQI
1st Jul 202692 AMAQI
1st Jul 2026103 AMAQI
1st Jul 2026114 AMAQI

23°C16/32°C

1st Jul 2026125 AMAQI
1st Jul 2026126 AMAQI
1st Jul 2026137 AMAQI
1st Jul 2026128 AMAQI
1st Jul 2026149 AMAQI
1st Jul 20261410 AMAQI
1st Jul 20261611 AMAQI
1st Jul 20262812 PMAQI
1st Jul 2026261 PMAQI
1st Jul 2026252 PMAQI
1st Jul 2026163 PMAQI
1st Jul 2026204 PMAQI
1st Jul 2026205 PMAQI
1st Jul 2026246 PMAQI
1st Jul 2026337 PMAQI
1st Jul 2026308 PMAQI
1st Jul 2026309 PMAQI
1st Jul 20262810 PMAQI
1st Jul 20261311 PMAQI
2nd Jul 20261712 AMAQI
2nd Jul 2026161 AMAQI
2nd Jul 2026122 AMAQI
2nd Jul 2026123 AMAQI
2nd Jul 2026124 AMAQI

26°C21/34°C

2nd Jul 2026125 AMAQI
2nd Jul 2026176 AMAQI
2nd Jul 2026167 AMAQI
2nd Jul 2026208 AMAQI
2nd Jul 2026189 AMAQI
2nd Jul 20261810 AMAQI
2nd Jul 20261611 AMAQI
2nd Jul 20262112 PMAQI
2nd Jul 2026201 PMAQI
2nd Jul 2026292 PMAQI
2nd Jul 2026213 PMAQI
2nd Jul 2026314 PMAQI
2nd Jul 2026345 PMAQI
2nd Jul 2026346 PMAQI
2nd Jul 2026407 PMAQI
2nd Jul 2026328 PMAQI
2nd Jul 2026419 PMAQI
2nd Jul 20263610 PMAQI
2nd Jul 20263211 PMAQI
3rd Jul 20263212 AMAQI
3rd Jul 2026281 AMAQI
3rd Jul 2026292 AMAQI
3rd Jul 2026303 AMAQI
3rd Jul 2026284 AMAQI

28°C23/34°C

3rd Jul 2026245 AMAQI
3rd Jul 2026236 AMAQI
3rd Jul 2026427 AMAQI
3rd Jul 2026198 AMAQI
3rd Jul 2026209 AMAQI
3rd Jul 20262210 AMAQI
3rd Jul 20263111 AMAQI
3rd Jul 20261412 PMAQI
3rd Jul 2026141 PMAQI
3rd Jul 2026142 PMAQI
3rd Jul 2026343 PMAQI
3rd Jul 2026164 PMAQI
3rd Jul 2026225 PMAQI
3rd Jul 2026186 PMAQI
3rd Jul 2026147 PMAQI
3rd Jul 2026168 PMAQI
3rd Jul 2026209 PMAQI
3rd Jul 20261610 PMAQI
3rd Jul 20261811 PMAQI
4th Jul 20262412 AMAQI
4th Jul 2026181 AMAQI
4th Jul 2026152 AMAQI
4th Jul 2026213 AMAQI
4th Jul 2026174 AMAQI

27°C22/34°C

4th Jul 2026145 AMAQI
4th Jul 2026156 AMAQI
4th Jul 2026157 AMAQI
4th Jul 2026158 AMAQI
4th Jul 2026349 AMAQI
4th Jul 20261810 AMAQI
4th Jul 20262411 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026171 PMAQI
4th Jul 2026102 PMAQI
4th Jul 2026183 PMAQI
4th Jul 2026144 PMAQI
4th Jul 2026215 PMAQI
4th Jul 2026186 PMAQI
4th Jul 2026187 PMAQI
4th Jul 2026188 PMAQI
4th Jul 2026269 PMAQI
4th Jul 20262710 PMAQI
4th Jul 20264411 PMAQI
5th Jul 20261212 AMAQI
5th Jul 2026181 AMAQI
5th Jul 2026252 AMAQI
5th Jul 2026143 AMAQI
5th Jul 2026364 AMAQI

24°C19/30°C

5th Jul 2026335 AMAQI
5th Jul 2026216 AMAQI
5th Jul 2026257 AMAQI
5th Jul 2026138 AMAQI
5th Jul 2026389 AMAQI
5th Jul 20261210 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20261812 PMAQI
5th Jul 2026201 PMAQI
5th Jul 2026312 PMAQI
5th Jul 2026183 PMAQI
5th Jul 2026294 PMAQI
5th Jul 2026165 PMAQI
5th Jul 2026166 PMAQI
5th Jul 2026147 PMAQI
5th Jul 2026148 PMAQI
5th Jul 2026199 PMAQI
5th Jul 20261810 PMAQI
5th Jul 20263011 PMAQI
6th Jul 20263412 AMAQI
6th Jul 2026271 AMAQI
6th Jul 2026382 AMAQI
6th Jul 2026273 AMAQI
6th Jul 2026274 AMAQI

21°C15/29°C

6th Jul 2026275 AMAQI
6th Jul 2026276 AMAQI
6th Jul 2026277 AMAQI
6th Jul 2026148 AMAQI
6th Jul 2026299 AMAQI
6th Jul 20263210 AMAQI
6th Jul 20262211 AMAQI
6th Jul 20263212 PMAQI
6th Jul 2026181 PMAQI
6th Jul 2026362 PMAQI
6th Jul 2026363 PMAQI
6th Jul 2026364 PMAQI
6th Jul 2026385 PMAQI
6th Jul 2026366 PMAQI
6th Jul 2026387 PMAQI
6th Jul 2026288 PMAQI
6th Jul 2026209 PMAQI
6th Jul 20261410 PMAQI
6th Jul 20262411 PMAQI
7th Jul 20262712 AMAQI
7th Jul 2026251 AMAQI
7th Jul 2026182 AMAQI
7th Jul 2026503 AMAQI
7th Jul 2026114 AMAQI

23°C15/31°C

7th Jul 2026215 AMAQI
7th Jul 2026236 AMAQI
7th Jul 2026187 AMAQI
7th Jul 2026208 AMAQI
7th Jul 2026299 AMAQI
7th Jul 20262710 AMAQI
7th Jul 20262511 AMAQI
7th Jul 20264212 PMAQI
7th Jul 2026181 PMAQI
7th Jul 2026102 PMAQI
7th Jul 2026183 PMAQI
7th Jul 2026204 PMAQI
7th Jul 2026275 PMAQI
7th Jul 2026196 PMAQI
7th Jul 2026207 PMAQI
7th Jul 2026118 PMAQI
7th Jul 2026119 PMAQI
7th Jul 20261010 PMAQI
7th Jul 20262011 PMAQI
8th Jul 20262012 AMAQI
8th Jul 2026201 AMAQI
8th Jul 2026112 AMAQI
8th Jul 2026203 AMAQI
8th Jul 2026254 AMAQI

24°C18/31°C

8th Jul 2026205 AMAQI
8th Jul 2026206 AMAQI
8th Jul 2026297 AMAQI
8th Jul 2026298 AMAQI
8th Jul 2026189 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262911 AMAQI
8th Jul 20261812 PMAQI
8th Jul 2026331 PMAQI
8th Jul 2026202 PMAQI
8th Jul 2026183 PMAQI
8th Jul 2026184 PMAQI
8th Jul 2026255 PMAQI
8th Jul 2026196 PMAQI
8th Jul 2026127 PMAQI
8th Jul 2026258 PMAQI
8th Jul 2026199 PMAQI
8th Jul 20261210 PMAQI
8th Jul 20262011 PMAQI
9th Jul 20261212 AMAQI
9th Jul 2026101 AMAQI
9th Jul 2026102 AMAQI
9th Jul 2026223 AMAQI
9th Jul 2026104 AMAQI

24°C16/32°C

9th Jul 2026165 AMAQI
9th Jul 2026296 AMAQI
9th Jul 2026157 AMAQI
9th Jul 2026108 AMAQI
9th Jul 2026269 AMAQI
9th Jul 20263010 AMAQI
9th Jul 20262411 AMAQI
9th Jul 20262612 PMAQI
9th Jul 2026121 PMAQI
9th Jul 2026122 PMAQI
9th Jul 2026103 PMAQI
9th Jul 2026194 PMAQI
9th Jul 202685 PMAQI
9th Jul 2026146 PMAQI
9th Jul 2026147 PMAQI
9th Jul 2026138 PMAQI
9th Jul 202689 PMAQI
9th Jul 2026910 PMAQI
9th Jul 2026811 PMAQI
10th Jul 2026812 AMAQI
10th Jul 2026101 AMAQI
10th Jul 2026152 AMAQI
10th Jul 2026153 AMAQI
10th Jul 2026104 AMAQI

24°C18/31°C

10th Jul 2026265 AMAQI
10th Jul 2026216 AMAQI
10th Jul 2026247 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026179 AMAQI
10th Jul 20262610 AMAQI
10th Jul 20262411 AMAQI
10th Jul 20261712 PMAQI
10th Jul 2026191 PMAQI
10th Jul 2026272 PMAQI
10th Jul 2026263 PMAQI
10th Jul 2026184 PMAQI
10th Jul 2026185 PMAQI
10th Jul 2026426 PMAQI
10th Jul 2026167 PMAQI
10th Jul 2026328 PMAQI
10th Jul 2026179 PMAQI
10th Jul 20261710 PMAQI
10th Jul 20261811 PMAQI
11th Jul 20261812 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026282 AMAQI
11th Jul 2026283 AMAQI
11th Jul 2026284 AMAQI

23°C19/29°C

11th Jul 2026155 AMAQI
11th Jul 2026286 AMAQI
11th Jul 2026157 AMAQI
11th Jul 2026388 AMAQI
11th Jul 2026309 AMAQI
11th Jul 20263010 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026251 PMAQI
11th Jul 2026252 PMAQI
11th Jul 2026183 PMAQI
11th Jul 2026184 PMAQI
11th Jul 2026165 PMAQI
11th Jul 2026166 PMAQI
11th Jul 2026157 PMAQI
11th Jul 202688 PMAQI
11th Jul 2026169 PMAQI
11th Jul 20261810 PMAQI
11th Jul 20261111 PMAQI
12th Jul 20261212 AMAQI
12th Jul 2026251 AMAQI
12th Jul 2026122 AMAQI
12th Jul 2026183 AMAQI
12th Jul 2026284 AMAQI

21°C14/28°C

12th Jul 2026295 AMAQI
12th Jul 2026176 AMAQI
12th Jul 2026237 AMAQI
12th Jul 2026268 AMAQI
12th Jul 2026249 AMAQI
12th Jul 20261610 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20261712 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026263 PMAQI
12th Jul 2026384 PMAQI
12th Jul 2026385 PMAQI
12th Jul 2026246 PMAQI
12th Jul 2026267 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20262210 PMAQI
12th Jul 20262211 PMAQI
13th Jul 20262012 AMAQI
13th Jul 2026211 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026363 AMAQI
13th Jul 2026344 AMAQI

22°C14/30°C

13th Jul 2026405 AMAQI
13th Jul 2026346 AMAQI
13th Jul 2026407 AMAQI
13th Jul 2026348 AMAQI
13th Jul 2026429 AMAQI
13th Jul 20263210 AMAQI
13th Jul 20262411 AMAQI
13th Jul 20263612 PMAQI
13th Jul 2026181 PMAQI
13th Jul 2026272 PMAQI
13th Jul 2026383 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026265 PMAQI
13th Jul 2026146 PMAQI
13th Jul 2026267 PMAQI
13th Jul 2026268 PMAQI
13th Jul 2026249 PMAQI
13th Jul 20263010 PMAQI
13th Jul 20263111 PMAQI
14th Jul 20261312 AMAQI
14th Jul 2026341 AMAQI
14th Jul 2026402 AMAQI
14th Jul 2026253 AMAQI
14th Jul 2026274 AMAQI

23°C15/32°C

14th Jul 2026265 AMAQI
14th Jul 2026246 AMAQI
14th Jul 2026147 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026409 AMAQI
14th Jul 20262710 AMAQI
14th Jul 20262011 AMAQI
14th Jul 20262912 PMAQI
14th Jul 2026291 PMAQI
14th Jul 2026272 PMAQI
14th Jul 2026243 PMAQI
14th Jul 2026174 PMAQI
14th Jul 2026175 PMAQI
14th Jul 2026166 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026368 PMAQI
14th Jul 2026489 PMAQI
14th Jul 20261710 PMAQI
14th Jul 20261811 PMAQI
15th Jul 20261812 AMAQI
15th Jul 2026181 AMAQI
15th Jul 2026692 AMAQI
15th Jul 2026413 AMAQI
15th Jul 2026744 AMAQI

26°C19/34°C

15th Jul 2026645 AMAQI
15th Jul 2026566 AMAQI
15th Jul 2026657 AMAQI
15th Jul 2026688 AMAQI
15th Jul 2026659 AMAQI
15th Jul 20266410 AMAQI
15th Jul 20265811 AMAQI
15th Jul 20265312 PMAQI
15th Jul 2026461 PMAQI
15th Jul 2026492 PMAQI
15th Jul 2026523 PMAQI
15th Jul 2026284 PMAQI
15th Jul 2026345 PMAQI
15th Jul 2026216 PMAQI
15th Jul 2026207 PMAQI
15th Jul 2026258 PMAQI
15th Jul 2026219 PMAQI
15th Jul 20262110 PMAQI
15th Jul 20262511 PMAQI
16th Jul 20263412 AMAQI
16th Jul 2026381 AMAQI
16th Jul 2026422 AMAQI
16th Jul 2026233 AMAQI
16th Jul 2026384 AMAQI

25°C20/30°C

16th Jul 2026265 AMAQI
16th Jul 2026296 AMAQI
16th Jul 2026517 AMAQI
16th Jul 2026508 AMAQI
16th Jul 2026489 AMAQI
16th Jul 20265410 AMAQI
16th Jul 20263411 AMAQI
16th Jul 20263712 PMAQI
16th Jul 2026721 PMAQI
16th Jul 2026422 PMAQI
16th Jul 2026323 PMAQI
16th Jul 2026234 PMAQI
16th Jul 2026195 PMAQI
16th Jul 2026186 PMAQI
16th Jul 2026217 PMAQI
16th Jul 2026178 PMAQI
16th Jul 2026149 PMAQI
16th Jul 20261210 PMAQI
16th Jul 20261011 PMAQI
17th Jul 20261012 AMAQI
17th Jul 2026101 AMAQI
17th Jul 2026182 AMAQI
17th Jul 2026293 AMAQI
17th Jul 2026364 AMAQI

21°C15/28°C

17th Jul 2026315 AMAQI
17th Jul 2026496 AMAQI
17th Jul 2026407 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026349 AMAQI
17th Jul 20263110 AMAQI
17th Jul 20263211 AMAQI
17th Jul 20263112 PMAQI
17th Jul 2026361 PMAQI
17th Jul 2026422 PMAQI
17th Jul 2026383 PMAQI
17th Jul 2026204 PMAQI
17th Jul 2026205 PMAQI
17th Jul 2026236 PMAQI
17th Jul 2026297 PMAQI
17th Jul 2026408 PMAQI
17th Jul 2026369 PMAQI
17th Jul 20263610 PMAQI
17th Jul 20263811 PMAQI
18th Jul 20262712 AMAQI
18th Jul 2026441 AMAQI
18th Jul 2026292 AMAQI
18th Jul 2026383 AMAQI
18th Jul 2026214 AMAQI

19°C12/27°C

18th Jul 2026235 AMAQI
18th Jul 2026276 AMAQI
18th Jul 2026327 AMAQI
18th Jul 2026318 AMAQI
18th Jul 2026369 AMAQI
18th Jul 20264210 AMAQI
18th Jul 20263411 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026511 PMAQI
18th Jul 2026562 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026654 PMAQI
18th Jul 20261255 PMAQI
18th Jul 20261526 PMAQI
18th Jul 20261517 PMAQI
18th Jul 20261428 PMAQI
18th Jul 20261369 PMAQI
18th Jul 202613210 PMAQI
18th Jul 202611611 PMAQI
19th Jul 202611612 AMAQI
19th Jul 2026841 AMAQI
19th Jul 2026642 AMAQI
19th Jul 2026483 AMAQI
19th Jul 2026404 AMAQI

19°C14/26°C

19th Jul 2026385 AMAQI
19th Jul 2026466 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026488 AMAQI
19th Jul 2026489 AMAQI
19th Jul 20263310 AMAQI
19th Jul 20262911 AMAQI
19th Jul 20263612 PMAQI
19th Jul 2026321 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026704 PMAQI
19th Jul 2026305 PMAQI
19th Jul 2026316 PMAQI
19th Jul 2026407 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026309 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262011 PMAQI
20th Jul 20266712 AMAQI
20th Jul 2026621 AMAQI
20th Jul 2026662 AMAQI
20th Jul 2026473 AMAQI
20th Jul 2026474 AMAQI

18°C14/22°C

20th Jul 2026305 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026427 AMAQI
20th Jul 2026268 AMAQI
20th Jul 2026329 AMAQI
20th Jul 20262610 AMAQI
20th Jul 20262811 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026231 PMAQI
20th Jul 2026382 PMAQI
20th Jul 2026383 PMAQI
20th Jul 2026364 PMAQI
20th Jul 2026235 PMAQI
20th Jul 2026386 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026388 PMAQI
20th Jul 2026299 PMAQI
20th Jul 20264210 PMAQI
21st Jul 20263812 AMAQI
21st Jul 2026321 AMAQI
21st Jul 2026292 AMAQI
21st Jul 2026233 AMAQI
21st Jul 2026424 AMAQI

20°C13/28°C

21st Jul 2026505 AMAQI
21st Jul 2026506 AMAQI
21st Jul 2026467 AMAQI
21st Jul 2026388 AMAQI
21st Jul 2026299 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264611 AMAQI
21st Jul 20264612 PMAQI
21st Jul 2026531 PMAQI
21st Jul 2026552 PMAQI
21st Jul 2026543 PMAQI
21st Jul 2026524 PMAQI
21st Jul 2026465 PMAQI
21st Jul 2026426 PMAQI
21st Jul 2026447 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20265110 PMAQI
21st Jul 20265011 PMAQI
22nd Jul 20264812 AMAQI
22nd Jul 2026441 AMAQI
22nd Jul 2026402 AMAQI
22nd Jul 2026383 AMAQI
22nd Jul 2026384 AMAQI

22°C17/29°C

22nd Jul 2026385 AMAQI
5 AM
22nd Jul 2026386 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026299 AMAQI
22nd Jul 20263010 AMAQI
22nd Jul 20262711 AMAQI
22nd Jul 20262712 PMAQI
12 PM
22nd Jul 2026291 PMAQI
22nd Jul 2026332 PMAQI
22nd Jul 2026233 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026245 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026257 PMAQI
22nd Jul 2026248 PMAQI
8 PM
22nd Jul 2026259 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20261811 PMAQI
12 AM
4 AM

20°C15/23°C

Day time
Avg. Highest Time
9 AM

29AQI

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

26AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 29), while the lowest AQI was between 5 AM to 5 AM (Avg. 26).
Night time
Avg. Highest Time
2 AM

27AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
10 PM - 11 PM

25AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 2 AM (Avg. 27), while the lowest AQI was between 10 PM to 11 PM (Avg. 25).

2026 Days Vs Air Quality

Dunham, Quebec, Canada

2026

97%

193

4%

7

Total number of days with different AQI categories in last 203 days in 2026 (162 days remaining)

Good
193 Days
Moderate
7 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 97%

Health Risk Level:

Very Low

In 2026, 97% of 203 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

Dunham, 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
17AQI (US)
2nd January 2026
31AQI (US)
3rd January 2026
17AQI (US)
4th January 2026
35AQI (US)
5th January 2026
34AQI (US)
6th January 2026
50AQI (US)
7th January 2026
42AQI (US)
8th January 2026
47AQI (US)
9th January 2026
30AQI (US)
10th January 2026
15AQI (US)
11th January 2026
14AQI (US)
12th January 2026
13AQI (US)
13th January 2026
36AQI (US)
14th January 2026
27AQI (US)
15th January 2026
22AQI (US)
16th January 2026
11AQI (US)
17th January 2026
29AQI (US)
18th January 2026
31AQI (US)
19th January 2026
31AQI (US)
20th January 2026
15AQI (US)
21st January 2026
18AQI (US)
22nd January 2026
41AQI (US)
23rd January 2026
57AQI (US)
24th January 2026
47AQI (US)
25th January 2026
46AQI (US)
26th January 2026
46AQI (US)
27th January 2026
37AQI (US)
28th January 2026
26AQI (US)
29th January 2026
38AQI (US)
30th January 2026
55AQI (US)
31st January 2026
43AQI (US)
1st February 2026
46AQI (US)
2nd February 2026
52AQI (US)
3rd February 2026
46AQI (US)
4th February 2026
36AQI (US)
5th February 2026
51AQI (US)
6th February 2026
39AQI (US)
7th February 2026
33AQI (US)
8th February 2026
32AQI (US)
9th February 2026
47AQI (US)
10th February 2026
45AQI (US)
11th February 2026
28AQI (US)
12th February 2026
39AQI (US)
13th February 2026
47AQI (US)
14th February 2026
44AQI (US)
15th February 2026
38AQI (US)
16th February 2026
38AQI (US)
17th February 2026
28AQI (US)
18th February 2026
39AQI (US)
19th February 2026
39AQI (US)
20th February 2026
38AQI (US)
21st February 2026
35AQI (US)
22nd February 2026
36AQI (US)
23rd February 2026
35AQI (US)
24th February 2026
43AQI (US)
25th February 2026
40AQI (US)
26th February 2026
34AQI (US)
27th February 2026
37AQI (US)
28th February 2026
31AQI (US)
1st March 2026
39AQI (US)
2nd March 2026
58AQI (US)
3rd March 2026
40AQI (US)
4th March 2026
48AQI (US)
5th March 2026
33AQI (US)
6th March 2026
26AQI (US)
7th March 2026
42AQI (US)
8th March 2026
39AQI (US)
9th March 2026
38AQI (US)
10th March 2026
32AQI (US)
11th March 2026
39AQI (US)
12th March 2026
40AQI (US)
13th March 2026
43AQI (US)
14th March 2026
36AQI (US)
15th March 2026
32AQI (US)
16th March 2026
36AQI (US)
17th March 2026
33AQI (US)
18th March 2026
32AQI (US)
19th March 2026
27AQI (US)
20th March 2026
38AQI (US)
21st March 2026
37AQI (US)
22nd March 2026
35AQI (US)
23rd March 2026
32AQI (US)
24th March 2026
34AQI (US)
25th March 2026
33AQI (US)
26th March 2026
17AQI (US)
27th March 2026
23AQI (US)
28th March 2026
27AQI (US)
29th March 2026
26AQI (US)
30th March 2026
25AQI (US)
31st March 2026
18AQI (US)
1st April 2026
26AQI (US)
2nd April 2026
29AQI (US)
3rd April 2026
27AQI (US)
4th April 2026
32AQI (US)
5th April 2026
29AQI (US)
6th April 2026
29AQI (US)
7th April 2026
25AQI (US)
8th April 2026
31AQI (US)
9th April 2026
27AQI (US)
10th April 2026
23AQI (US)
11th April 2026
30AQI (US)
12th April 2026
24AQI (US)
13th April 2026
21AQI (US)
14th April 2026
32AQI (US)
15th April 2026
33AQI (US)
16th April 2026
29AQI (US)
17th April 2026
18th April 2026
29AQI (US)
19th April 2026
33AQI (US)
20th April 2026
28AQI (US)
21st April 2026
26AQI (US)
22nd April 2026
23rd April 2026
17AQI (US)
24th April 2026
24AQI (US)
25th April 2026
28AQI (US)
26th April 2026
30AQI (US)
27th April 2026
25AQI (US)
28th April 2026
24AQI (US)
29th April 2026
23AQI (US)
30th April 2026
25AQI (US)
1st May 2026
26AQI (US)
2nd May 2026
24AQI (US)
3rd May 2026
21AQI (US)
4th May 2026
32AQI (US)
5th May 2026
31AQI (US)
6th May 2026
28AQI (US)
7th May 2026
25AQI (US)
8th May 2026
27AQI (US)
9th May 2026
10th May 2026
31AQI (US)
11th May 2026
27AQI (US)
12th May 2026
25AQI (US)
13th May 2026
27AQI (US)
14th May 2026
20AQI (US)
15th May 2026
46AQI (US)
16th May 2026
46AQI (US)
17th May 2026
52AQI (US)
18th May 2026
47AQI (US)
19th May 2026
45AQI (US)
20th May 2026
40AQI (US)
21st May 2026
40AQI (US)
22nd May 2026
37AQI (US)
23rd May 2026
40AQI (US)
24th May 2026
44AQI (US)
25th May 2026
45AQI (US)
26th May 2026
21AQI (US)
27th May 2026
17AQI (US)
28th May 2026
15AQI (US)
29th May 2026
18AQI (US)
30th May 2026
18AQI (US)
31st May 2026
24AQI (US)
1st June 2026
24AQI (US)
2nd June 2026
18AQI (US)
3rd June 2026
17AQI (US)
4th June 2026
14AQI (US)
5th June 2026
17AQI (US)
6th June 2026
15AQI (US)
7th June 2026
15AQI (US)
8th June 2026
19AQI (US)
9th June 2026
17AQI (US)
10th June 2026
15AQI (US)
11th June 2026
16AQI (US)
12th June 2026
14AQI (US)
13th June 2026
16AQI (US)
14th June 2026
14AQI (US)
15th June 2026
21AQI (US)
16th June 2026
25AQI (US)
17th June 2026
24AQI (US)
18th June 2026
24AQI (US)
19th June 2026
21AQI (US)
20th June 2026
21AQI (US)
21st June 2026
18AQI (US)
22nd June 2026
17AQI (US)
23rd June 2026
17AQI (US)
24th June 2026
15AQI (US)
25th June 2026
16AQI (US)
26th June 2026
25AQI (US)
27th June 2026
22AQI (US)
28th June 2026
20AQI (US)
29th June 2026
20AQI (US)
30th June 2026
21AQI (US)
1st July 2026
18AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
20AQI (US)
5th July 2026
21AQI (US)
6th July 2026
29AQI (US)
7th July 2026
22AQI (US)
8th July 2026
21AQI (US)
9th July 2026
15AQI (US)
10th July 2026
20AQI (US)
11th July 2026
22AQI (US)
12th July 2026
24AQI (US)
13th July 2026
30AQI (US)
14th July 2026
26AQI (US)
15th July 2026
44AQI (US)
16th July 2026
33AQI (US)
17th July 2026
31AQI (US)
18th July 2026
67AQI (US)
19th July 2026
43AQI (US)
20th July 2026
37AQI (US)
21st July 2026
44AQI (US)
22nd July 2026
30AQI (US)
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
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

32AQI (US)

39AQI (US)

34AQI (US)

27AQI (US)

31AQI (US)

19AQI (US)

29AQI (US)

No. of days

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

202630AQI (US)

29
2
26
2
30
1
28
29
1
30
21
1
193
7

Highest AQI (US) recorded in

February

39AQI (US)

Lowest AQI (US) recorded in

June

19AQI (US)

202528AQI (US)

5
30
31
23
7
23
8
20
11
30
29
2
30
29
2
250
30

Highest AQI (US) recorded in

July

40AQI (US)

Lowest AQI (US) recorded in

May

18AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2026(Avg.)
30AQI (US)
Least Polluted Year Recorded
2025(Avg.)
28AQI (US)

Dunham's annual 2026 AQI (US) (30) shows an average percentage change of 7.1% (worsened AQI (US)) compared to previous years: 2025 (28).