Third Street West, Cornwall, 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+
November Air Quality Analysis
Third Street West, Cornwall, Ontario, Canada
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Nov 2025
58AQILowest AQI recorded on
11th Nov 2025
12AQISame Day Analysis (26th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 26th Nov - 27th Nov 2025
Third Street West, Cornwall, Ontario, Canada
AQI
Day
Night
.
7 AM26th Nov 2025
4 PM
6 AM27th Nov 2025
Day time
Avg. Highest Time
4PM26th Nov
70AQI
Avg. Lowest Time
2PM26th Nov
55AQI
Night time
Avg. Highest Time
5PM26th Nov
77AQI
Avg. Lowest Time
6AM27th Nov
11AQI
In the last 24 hours,
Third Street West's AQI reached its highest point of 77 at 5 PM during the Night, while the lowest point, 11, was recorded at 6 AM during the Night between 26th Nov and 27th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Third Street West, Cornwall, Ontario, Canada
OctNov
28th - 29th29th - 30th30th - 31st31st - 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
Day
Night
28th Oct 2025367 AMAQI
28th Oct 2025258 AMAQI
28th Oct 2025309 AMAQI
28th Oct 20252610 AMAQI
28th Oct 20256811 AMAQI
28th Oct 20257012 PMAQI
28th Oct 2025601 PMAQI
28th Oct 2025422 PMAQI
28th Oct 2025373 PMAQI
28th Oct 2025524 PMAQI
28th Oct 2025405 PMAQI
28th Oct 2025336 PMAQI
28th Oct 2025307 PMAQI
28th Oct 2025288 PMAQI
28th Oct 2025329 PMAQI
28th Oct 20254110 PMAQI
28th Oct 20254411 PMAQI
29th Oct 20254012 AMAQI
29th Oct 2025581 AMAQI
29th Oct 2025642 AMAQI
29th Oct 2025643 AMAQI
29th Oct 2025544 AMAQI
29th Oct 2025505 AMAQI
29th Oct 2025546 AMAQI
5°C0/12°C
29th Oct 2025557 AMAQI
29th Oct 2025528 AMAQI
29th Oct 2025429 AMAQI
29th Oct 20255510 AMAQI
29th Oct 20256511 AMAQI
29th Oct 20254012 PMAQI
29th Oct 2025281 PMAQI
29th Oct 2025322 PMAQI
29th Oct 2025973 PMAQI
29th Oct 2025894 PMAQI
29th Oct 2025375 PMAQI
29th Oct 2025226 PMAQI
29th Oct 2025267 PMAQI
29th Oct 2025288 PMAQI
29th Oct 2025289 PMAQI
29th Oct 20252810 PMAQI
29th Oct 20253111 PMAQI
30th Oct 20253312 AMAQI
30th Oct 2025371 AMAQI
30th Oct 2025392 AMAQI
30th Oct 2025393 AMAQI
30th Oct 2025424 AMAQI
30th Oct 2025445 AMAQI
30th Oct 2025486 AMAQI
5°C0/12°C
30th Oct 2025507 AMAQI
30th Oct 2025508 AMAQI
30th Oct 2025509 AMAQI
30th Oct 20255010 AMAQI
30th Oct 20254611 AMAQI
30th Oct 20254812 PMAQI
30th Oct 2025541 PMAQI
30th Oct 2025512 PMAQI
30th Oct 2025383 PMAQI
30th Oct 2025254 PMAQI
30th Oct 2025225 PMAQI
30th Oct 2025226 PMAQI
30th Oct 2025227 PMAQI
30th Oct 2025268 PMAQI
30th Oct 2025289 PMAQI
30th Oct 20252810 PMAQI
30th Oct 20252411 PMAQI
31st Oct 20252212 AMAQI
31st Oct 2025221 AMAQI
31st Oct 2025222 AMAQI
31st Oct 2025223 AMAQI
31st Oct 2025184 AMAQI
31st Oct 2025175 AMAQI
31st Oct 2025246 AMAQI
4°C1/5°C
31st Oct 2025217 AMAQI
31st Oct 2025138 AMAQI
31st Oct 2025159 AMAQI
31st Oct 20251710 AMAQI
31st Oct 20251211 AMAQI
31st Oct 20252012 PMAQI
31st Oct 2025201 PMAQI
31st Oct 2025182 PMAQI
31st Oct 2025143 PMAQI
31st Oct 2025114 PMAQI
31st Oct 2025155 PMAQI
31st Oct 2025146 PMAQI
31st Oct 2025117 PMAQI
31st Oct 2025368 PMAQI
31st Oct 2025269 PMAQI
31st Oct 20251410 PMAQI
31st Oct 20251511 PMAQI
1st Nov 20251912 AMAQI
1st Nov 2025231 AMAQI
1st Nov 2025202 AMAQI
1st Nov 2025203 AMAQI
1st Nov 2025184 AMAQI
1st Nov 2025175 AMAQI
1st Nov 2025176 AMAQI
5°C2/6°C
1st Nov 2025137 AMAQI
1st Nov 2025118 AMAQI
1st Nov 2025119 AMAQI
1st Nov 20251110 AMAQI
1st Nov 20251111 AMAQI
1st Nov 20251112 PMAQI
1st Nov 2025111 PMAQI
1st Nov 2025112 PMAQI
1st Nov 2025113 PMAQI
1st Nov 2025114 PMAQI
1st Nov 2025115 PMAQI
1st Nov 2025116 PMAQI
1st Nov 2025117 PMAQI
1st Nov 2025118 PMAQI
1st Nov 2025119 PMAQI
1st Nov 20251110 PMAQI
1st Nov 20251111 PMAQI
2nd Nov 20251512 AMAQI
2nd Nov 2025171 AMAQI
2nd Nov 2025172 AMAQI
2nd Nov 2025173 AMAQI
2nd Nov 2025174 AMAQI
2nd Nov 2025175 AMAQI
2nd Nov 2025176 AMAQI
4°C2/6°C
2nd Nov 2025177 AMAQI
2nd Nov 2025128 AMAQI
2nd Nov 2025119 AMAQI
2nd Nov 20251110 AMAQI
2nd Nov 20251611 AMAQI
2nd Nov 20251212 PMAQI
2nd Nov 2025111 PMAQI
2nd Nov 2025112 PMAQI
2nd Nov 2025113 PMAQI
2nd Nov 2025114 PMAQI
2nd Nov 2025115 PMAQI
2nd Nov 2025116 PMAQI
2nd Nov 2025117 PMAQI
2nd Nov 2025118 PMAQI
2nd Nov 2025179 PMAQI
2nd Nov 20252210 PMAQI
2nd Nov 20252211 PMAQI
3rd Nov 20252212 AMAQI
3rd Nov 2025181 AMAQI
3rd Nov 2025172 AMAQI
3rd Nov 2025173 AMAQI
3rd Nov 2025174 AMAQI
3rd Nov 2025215 AMAQI
3rd Nov 2025226 AMAQI
4°C0/8°C
3rd Nov 2025227 AMAQI
3rd Nov 2025268 AMAQI
3rd Nov 2025289 AMAQI
3rd Nov 20253210 AMAQI
3rd Nov 20253311 AMAQI
3rd Nov 20252412 PMAQI
3rd Nov 2025221 PMAQI
3rd Nov 2025222 PMAQI
3rd Nov 2025223 PMAQI
3rd Nov 2025224 PMAQI
3rd Nov 2025225 PMAQI
3rd Nov 2025136 PMAQI
3rd Nov 2025117 PMAQI
3rd Nov 2025118 PMAQI
3rd Nov 2025159 PMAQI
3rd Nov 20251710 PMAQI
3rd Nov 20251711 PMAQI
4th Nov 20251312 AMAQI
4th Nov 2025111 AMAQI
4th Nov 2025152 AMAQI
4th Nov 2025163 AMAQI
4th Nov 2025164 AMAQI
4th Nov 2025155 AMAQI
4th Nov 2025166 AMAQI
5°C0/12°C
4th Nov 2025177 AMAQI
4th Nov 2025178 AMAQI
4th Nov 2025159 AMAQI
4th Nov 20251510 AMAQI
4th Nov 20251311 AMAQI
4th Nov 20251112 PMAQI
4th Nov 2025111 PMAQI
4th Nov 2025112 PMAQI
4th Nov 2025113 PMAQI
4th Nov 2025114 PMAQI
4th Nov 2025115 PMAQI
4th Nov 2025116 PMAQI
4th Nov 2025117 PMAQI
4th Nov 2025118 PMAQI
4th Nov 2025169 PMAQI
4th Nov 20251710 PMAQI
4th Nov 20251711 PMAQI
5th Nov 20251712 AMAQI
5th Nov 2025171 AMAQI
5th Nov 2025192 AMAQI
5th Nov 2025223 AMAQI
5th Nov 2025204 AMAQI
5th Nov 2025175 AMAQI
5th Nov 2025176 AMAQI
6°C3/13°C
5th Nov 2025147 AMAQI
5th Nov 2025118 AMAQI
5th Nov 2025119 AMAQI
5th Nov 20251910 AMAQI
5th Nov 20252511 AMAQI
5th Nov 20252412 PMAQI
5th Nov 2025251 PMAQI
5th Nov 2025242 PMAQI
5th Nov 2025243 PMAQI
5th Nov 2025244 PMAQI
5th Nov 2025245 PMAQI
5th Nov 2025186 PMAQI
5th Nov 2025187 PMAQI
5th Nov 2025198 PMAQI
5th Nov 2025179 PMAQI
5th Nov 20251710 PMAQI
5th Nov 20251811 PMAQI
6th Nov 20251912 AMAQI
6th Nov 2025141 AMAQI
6th Nov 2025122 AMAQI
6th Nov 2025123 AMAQI
6th Nov 2025114 AMAQI
6th Nov 2025115 AMAQI
6th Nov 2025166 AMAQI
4°C1/9°C
6th Nov 2025177 AMAQI
6th Nov 2025178 AMAQI
6th Nov 2025179 AMAQI
6th Nov 20251710 AMAQI
6th Nov 20252511 AMAQI
6th Nov 20252012 PMAQI
6th Nov 2025171 PMAQI
6th Nov 2025172 PMAQI
6th Nov 2025173 PMAQI
6th Nov 2025174 PMAQI
6th Nov 2025175 PMAQI
6th Nov 2025206 PMAQI
6th Nov 2025227 PMAQI
6th Nov 2025278 PMAQI
6th Nov 2025369 PMAQI
6th Nov 20254710 PMAQI
6th Nov 20255311 PMAQI
7th Nov 20255312 AMAQI
7th Nov 2025371 AMAQI
7th Nov 2025352 AMAQI
7th Nov 2025333 AMAQI
7th Nov 2025284 AMAQI
7th Nov 2025195 AMAQI
7th Nov 2025216 AMAQI
2°C0/3°C
7th Nov 2025287 AMAQI
7th Nov 2025298 AMAQI
7th Nov 2025299 AMAQI
7th Nov 20253010 AMAQI
7th Nov 20252811 AMAQI
7th Nov 20252712 PMAQI
7th Nov 2025241 PMAQI
7th Nov 2025232 PMAQI
7th Nov 2025233 PMAQI
7th Nov 2025234 PMAQI
7th Nov 2025245 PMAQI
7th Nov 2025246 PMAQI
7th Nov 2025237 PMAQI
7th Nov 2025248 PMAQI
7th Nov 2025289 PMAQI
7th Nov 20252910 PMAQI
7th Nov 20253511 PMAQI
8th Nov 20253812 AMAQI
8th Nov 2025421 AMAQI
8th Nov 2025492 AMAQI
8th Nov 2025493 AMAQI
8th Nov 2025434 AMAQI
8th Nov 2025355 AMAQI
8th Nov 2025336 AMAQI
3°C-3/10°C
8th Nov 2025237 AMAQI
8th Nov 2025158 AMAQI
8th Nov 2025139 AMAQI
8th Nov 20251610 AMAQI
8th Nov 20251711 AMAQI
8th Nov 20251712 PMAQI
8th Nov 2025171 PMAQI
8th Nov 2025172 PMAQI
8th Nov 2025173 PMAQI
8th Nov 2025174 PMAQI
8th Nov 2025175 PMAQI
8th Nov 2025216 PMAQI
8th Nov 2025227 PMAQI
8th Nov 2025318 PMAQI
8th Nov 2025389 PMAQI
8th Nov 20253910 PMAQI
8th Nov 20252511 PMAQI
9th Nov 20252312 AMAQI
9th Nov 2025251 AMAQI
9th Nov 2025242 AMAQI
9th Nov 2025233 AMAQI
9th Nov 2025274 AMAQI
9th Nov 2025225 AMAQI
9th Nov 2025176 AMAQI
4°C0/7°C
9th Nov 2025167 AMAQI
9th Nov 2025178 AMAQI
9th Nov 2025139 AMAQI
9th Nov 20251110 AMAQI
9th Nov 20251111 AMAQI
9th Nov 20251112 PMAQI
9th Nov 2025161 PMAQI
9th Nov 2025122 PMAQI
9th Nov 2025153 PMAQI
9th Nov 2025174 PMAQI
9th Nov 2025215 PMAQI
9th Nov 2025226 PMAQI
9th Nov 2025227 PMAQI
9th Nov 2025228 PMAQI
9th Nov 2025229 PMAQI
9th Nov 20251810 PMAQI
9th Nov 20252011 PMAQI
10th Nov 20252612 AMAQI
10th Nov 2025281 AMAQI
10th Nov 2025282 AMAQI
10th Nov 2025243 AMAQI
10th Nov 2025184 AMAQI
10th Nov 2025175 AMAQI
10th Nov 2025156 AMAQI
-1°C-3/1°C
10th Nov 2025117 AMAQI
10th Nov 2025118 AMAQI
10th Nov 2025159 AMAQI
10th Nov 20251710 AMAQI
10th Nov 20251711 AMAQI
10th Nov 20251712 PMAQI
10th Nov 2025211 PMAQI
10th Nov 2025222 PMAQI
10th Nov 2025223 PMAQI
10th Nov 2025224 PMAQI
10th Nov 2025225 PMAQI
10th Nov 2025226 PMAQI
10th Nov 2025227 PMAQI
10th Nov 2025188 PMAQI
10th Nov 2025179 PMAQI
10th Nov 20251710 PMAQI
10th Nov 20251711 PMAQI
11th Nov 20251712 AMAQI
11th Nov 2025131 AMAQI
11th Nov 2025112 AMAQI
11th Nov 2025113 AMAQI
11th Nov 2025114 AMAQI
11th Nov 2025165 AMAQI
11th Nov 2025126 AMAQI
-1°C-3/-1°C
11th Nov 2025117 AMAQI
11th Nov 2025118 AMAQI
11th Nov 2025119 AMAQI
11th Nov 20251110 AMAQI
11th Nov 20251111 AMAQI
11th Nov 20251112 PMAQI
11th Nov 2025111 PMAQI
11th Nov 2025112 PMAQI
11th Nov 2025113 PMAQI
11th Nov 2025114 PMAQI
11th Nov 2025165 PMAQI
11th Nov 2025176 PMAQI
11th Nov 2025127 PMAQI
11th Nov 2025118 PMAQI
11th Nov 2025119 PMAQI
11th Nov 20251110 PMAQI
11th Nov 20251111 PMAQI
12th Nov 20251212 AMAQI
12th Nov 2025301 AMAQI
12th Nov 2025192 AMAQI
12th Nov 2025133 AMAQI
12th Nov 2025154 AMAQI
12th Nov 2025175 AMAQI
12th Nov 2025136 AMAQI
-3°C-5/-1°C
12th Nov 2025117 AMAQI
12th Nov 2025158 AMAQI
12th Nov 2025179 AMAQI
12th Nov 20252010 AMAQI
12th Nov 20252211 AMAQI
12th Nov 20252212 PMAQI
12th Nov 2025221 PMAQI
12th Nov 2025272 PMAQI
12th Nov 2025283 PMAQI
12th Nov 2025284 PMAQI
12th Nov 2025285 PMAQI
12th Nov 2025286 PMAQI
12th Nov 2025287 PMAQI
12th Nov 2025288 PMAQI
12th Nov 2025289 PMAQI
12th Nov 20253610 PMAQI
12th Nov 20253911 PMAQI
13th Nov 20253512 AMAQI
13th Nov 2025301 AMAQI
13th Nov 2025282 AMAQI
13th Nov 2025243 AMAQI
13th Nov 2025224 AMAQI
13th Nov 2025175 AMAQI
13th Nov 2025126 AMAQI
0°C-3/2°C
13th Nov 2025167 AMAQI
13th Nov 2025178 AMAQI
13th Nov 2025179 AMAQI
13th Nov 20251710 AMAQI
13th Nov 20251711 AMAQI
13th Nov 20252212 PMAQI
13th Nov 2025171 PMAQI
13th Nov 2025172 PMAQI
13th Nov 2025173 PMAQI
13th Nov 2025174 PMAQI
13th Nov 2025175 PMAQI
13th Nov 2025176 PMAQI
13th Nov 2025227 PMAQI
13th Nov 2025188 PMAQI
13th Nov 2025179 PMAQI
13th Nov 20252110 PMAQI
13th Nov 20251811 PMAQI
14th Nov 20251712 AMAQI
14th Nov 2025171 AMAQI
14th Nov 2025172 AMAQI
14th Nov 2025173 AMAQI
14th Nov 2025134 AMAQI
14th Nov 2025115 AMAQI
14th Nov 2025116 AMAQI
1°C-2/3°C
14th Nov 2025117 AMAQI
14th Nov 2025168 AMAQI
14th Nov 2025129 AMAQI
14th Nov 20251510 AMAQI
14th Nov 20252011 AMAQI
14th Nov 20251812 PMAQI
14th Nov 2025171 PMAQI
14th Nov 2025172 PMAQI
14th Nov 2025173 PMAQI
14th Nov 2025174 PMAQI
14th Nov 2025215 PMAQI
14th Nov 2025226 PMAQI
14th Nov 2025267 PMAQI
14th Nov 2025328 PMAQI
14th Nov 2025239 PMAQI
14th Nov 20252610 PMAQI
14th Nov 20252811 PMAQI
15th Nov 20253212 AMAQI
15th Nov 2025321 AMAQI
15th Nov 2025252 AMAQI
15th Nov 2025183 AMAQI
15th Nov 2025174 AMAQI
15th Nov 2025175 AMAQI
15th Nov 2025176 AMAQI
1°C-2/6°C
15th Nov 2025177 AMAQI
15th Nov 2025178 AMAQI
15th Nov 2025219 AMAQI
15th Nov 20252210 AMAQI
15th Nov 20252711 AMAQI
15th Nov 20252412 PMAQI
15th Nov 2025181 PMAQI
15th Nov 2025132 PMAQI
15th Nov 2025113 PMAQI
15th Nov 2025114 PMAQI
15th Nov 2025165 PMAQI
15th Nov 2025176 PMAQI
15th Nov 2025177 PMAQI
15th Nov 2025178 PMAQI
15th Nov 2025179 PMAQI
15th Nov 20252210 PMAQI
15th Nov 20252211 PMAQI
16th Nov 20252212 AMAQI
16th Nov 2025221 AMAQI
16th Nov 2025182 AMAQI
16th Nov 2025213 AMAQI
16th Nov 2025274 AMAQI
16th Nov 2025285 AMAQI
16th Nov 2025286 AMAQI
0°C-2/4°C
16th Nov 2025267 AMAQI
16th Nov 2025228 AMAQI
16th Nov 2025229 AMAQI
16th Nov 20251810 AMAQI
16th Nov 20251211 AMAQI
16th Nov 20251912 PMAQI
16th Nov 2025131 PMAQI
16th Nov 2025112 PMAQI
16th Nov 2025113 PMAQI
16th Nov 2025164 PMAQI
16th Nov 2025225 PMAQI
16th Nov 2025266 PMAQI
16th Nov 2025287 PMAQI
16th Nov 2025198 PMAQI
16th Nov 2025139 PMAQI
16th Nov 20251610 PMAQI
16th Nov 20251711 PMAQI
17th Nov 20251212 AMAQI
17th Nov 2025121 AMAQI
17th Nov 2025112 AMAQI
17th Nov 2025113 AMAQI
17th Nov 2025114 AMAQI
17th Nov 2025165 AMAQI
17th Nov 2025136 AMAQI
0°C-2/1°C
17th Nov 2025117 AMAQI
17th Nov 2025108 AMAQI
17th Nov 2025109 AMAQI
17th Nov 20251210 AMAQI
17th Nov 20251511 AMAQI
17th Nov 20251112 PMAQI
17th Nov 2025131 PMAQI
17th Nov 2025192 PMAQI
17th Nov 202593 PMAQI
17th Nov 2025164 PMAQI
17th Nov 2025125 PMAQI
17th Nov 2025176 PMAQI
17th Nov 2025167 PMAQI
17th Nov 2025178 PMAQI
17th Nov 2025129 PMAQI
17th Nov 20251110 PMAQI
17th Nov 20251511 PMAQI
18th Nov 20251712 AMAQI
18th Nov 2025171 AMAQI
18th Nov 2025122 AMAQI
18th Nov 2025113 AMAQI
18th Nov 2025114 AMAQI
18th Nov 2025105 AMAQI
18th Nov 202586 AMAQI
-2°C-3/0°C
18th Nov 2025107 AMAQI
18th Nov 2025108 AMAQI
18th Nov 2025109 AMAQI
18th Nov 20251210 AMAQI
18th Nov 20251111 AMAQI
18th Nov 20251112 PMAQI
18th Nov 2025111 PMAQI
18th Nov 2025112 PMAQI
18th Nov 2025113 PMAQI
18th Nov 2025114 PMAQI
18th Nov 2025115 PMAQI
18th Nov 2025166 PMAQI
18th Nov 2025177 PMAQI
18th Nov 2025218 PMAQI
18th Nov 2025269 PMAQI
18th Nov 20253610 PMAQI
18th Nov 20253911 PMAQI
19th Nov 20254212 AMAQI
19th Nov 2025621 AMAQI
19th Nov 2025582 AMAQI
19th Nov 2025443 AMAQI
19th Nov 2025394 AMAQI
19th Nov 2025355 AMAQI
19th Nov 2025376 AMAQI
-1°C-2/0°C
19th Nov 2025347 AMAQI
19th Nov 2025308 AMAQI
19th Nov 2025379 AMAQI
19th Nov 20253510 AMAQI
19th Nov 20252911 AMAQI
19th Nov 20252812 PMAQI
19th Nov 2025281 PMAQI
19th Nov 2025282 PMAQI
19th Nov 2025283 PMAQI
19th Nov 2025324 PMAQI
19th Nov 2025295 PMAQI
19th Nov 2025486 PMAQI
19th Nov 2025607 PMAQI
19th Nov 2025548 PMAQI
19th Nov 2025519 PMAQI
19th Nov 20255010 PMAQI
19th Nov 20255011 PMAQI
20th Nov 20255012 AMAQI
20th Nov 2025521 AMAQI
20th Nov 2025512 AMAQI
20th Nov 2025503 AMAQI
20th Nov 2025504 AMAQI
20th Nov 2025525 AMAQI
20th Nov 2025536 AMAQI
-4°C-7/-1°C
20th Nov 2025537 AMAQI
20th Nov 2025428 AMAQI
20th Nov 2025399 AMAQI
20th Nov 20253910 AMAQI
20th Nov 20253911 AMAQI
20th Nov 20253912 PMAQI
20th Nov 2025391 PMAQI
20th Nov 2025432 PMAQI
20th Nov 2025403 PMAQI
20th Nov 2025394 PMAQI
20th Nov 2025435 PMAQI
20th Nov 2025446 PMAQI
20th Nov 2025447 PMAQI
20th Nov 2025448 PMAQI
20th Nov 2025449 PMAQI
20th Nov 20255110 PMAQI
20th Nov 20256411 PMAQI
21st Nov 20256812 AMAQI
21st Nov 2025701 AMAQI
21st Nov 2025732 AMAQI
21st Nov 2025693 AMAQI
21st Nov 2025624 AMAQI
21st Nov 2025595 AMAQI
21st Nov 2025626 AMAQI
-3°C-5/-1°C
21st Nov 2025637 AMAQI
21st Nov 2025658 AMAQI
21st Nov 2025659 AMAQI
21st Nov 20256610 AMAQI
21st Nov 20255711 AMAQI
21st Nov 20255612 PMAQI
21st Nov 2025551 PMAQI
21st Nov 2025502 PMAQI
21st Nov 2025453 PMAQI
21st Nov 2025404 PMAQI
21st Nov 2025485 PMAQI
21st Nov 2025546 PMAQI
21st Nov 2025537 PMAQI
21st Nov 2025508 PMAQI
21st Nov 2025509 PMAQI
21st Nov 20255410 PMAQI
21st Nov 20255311 PMAQI
22nd Nov 20254312 AMAQI
22nd Nov 2025351 AMAQI
22nd Nov 2025302 AMAQI
22nd Nov 2025283 AMAQI
22nd Nov 2025284 AMAQI
22nd Nov 2025285 AMAQI
22nd Nov 2025236 AMAQI
0°C-5/6°C
22nd Nov 2025227 AMAQI
22nd Nov 2025228 AMAQI
22nd Nov 2025189 AMAQI
22nd Nov 20251710 AMAQI
22nd Nov 20251711 AMAQI
22nd Nov 20251712 PMAQI
22nd Nov 2025171 PMAQI
22nd Nov 2025172 PMAQI
22nd Nov 2025213 PMAQI
22nd Nov 2025224 PMAQI
22nd Nov 2025185 PMAQI
22nd Nov 2025176 PMAQI
22nd Nov 2025207 PMAQI
22nd Nov 2025228 PMAQI
22nd Nov 2025359 PMAQI
22nd Nov 20253510 PMAQI
22nd Nov 20252911 PMAQI
23rd Nov 20252812 AMAQI
23rd Nov 2025281 AMAQI
23rd Nov 2025322 AMAQI
23rd Nov 2025383 AMAQI
23rd Nov 2025394 AMAQI
23rd Nov 2025435 AMAQI
23rd Nov 2025406 AMAQI
1°C0/6°C
23rd Nov 2025347 AMAQI
23rd Nov 2025298 AMAQI
23rd Nov 2025249 AMAQI
23rd Nov 20252210 AMAQI
23rd Nov 20252711 AMAQI
23rd Nov 20252812 PMAQI
23rd Nov 2025241 PMAQI
23rd Nov 2025272 PMAQI
23rd Nov 2025283 PMAQI
23rd Nov 2025284 PMAQI
23rd Nov 2025285 PMAQI
23rd Nov 2025286 PMAQI
23rd Nov 2025287 PMAQI
23rd Nov 2025288 PMAQI
23rd Nov 2025329 PMAQI
23rd Nov 20253810 PMAQI
23rd Nov 20253911 PMAQI
24th Nov 20254212 AMAQI
24th Nov 2025441 AMAQI
24th Nov 2025402 AMAQI
24th Nov 2025423 AMAQI
24th Nov 2025444 AMAQI
24th Nov 2025485 AMAQI
24th Nov 2025546 AMAQI
-1°C-5/2°C
24th Nov 2025567 AMAQI
24th Nov 2025518 AMAQI
24th Nov 2025389 AMAQI
24th Nov 20252410 AMAQI
24th Nov 20251811 AMAQI
24th Nov 20251712 PMAQI
24th Nov 2025171 PMAQI
24th Nov 2025172 PMAQI
24th Nov 2025173 PMAQI
24th Nov 2025174 PMAQI
24th Nov 2025175 PMAQI
24th Nov 2025176 PMAQI
24th Nov 2025177 PMAQI
24th Nov 2025218 PMAQI
24th Nov 2025189 PMAQI
24th Nov 20251710 PMAQI
24th Nov 20251711 PMAQI
25th Nov 20252012 AMAQI
25th Nov 2025191 AMAQI
25th Nov 2025172 AMAQI
25th Nov 2025203 AMAQI
25th Nov 2025404 AMAQI
25th Nov 2025325 AMAQI
25th Nov 2025246 AMAQI
2°C0/3°C
25th Nov 2025267 AMAQI
25th Nov 2025248 AMAQI
25th Nov 2025279 AMAQI
25th Nov 20253210 AMAQI
25th Nov 20252911 AMAQI
25th Nov 20252312 PMAQI
25th Nov 2025221 PMAQI
25th Nov 2025222 PMAQI
25th Nov 2025223 PMAQI
25th Nov 2025224 PMAQI
25th Nov 2025225 PMAQI
25th Nov 2025526 PMAQI
25th Nov 2025687 PMAQI
25th Nov 2025498 PMAQI
25th Nov 2025579 PMAQI
25th Nov 20255610 PMAQI
25th Nov 20255411 PMAQI
26th Nov 20255212 AMAQI
26th Nov 2025531 AMAQI
26th Nov 2025582 AMAQI
26th Nov 2025563 AMAQI
26th Nov 2025554 AMAQI
26th Nov 2025565 AMAQI
26th Nov 2025556 AMAQI
4°C0/11°C
26th Nov 2025567 AMAQI
26th Nov 2025568 AMAQI
26th Nov 2025579 AMAQI
26th Nov 20255710 AMAQI
26th Nov 20255611 AMAQI
26th Nov 20255512 PMAQI
26th Nov 2025551 PMAQI
26th Nov 2025552 PMAQI
26th Nov 2025583 PMAQI
26th Nov 2025704 PMAQI
26th Nov 2025775 PMAQI
26th Nov 2025726 PMAQI
26th Nov 2025597 PMAQI
26th Nov 2025598 PMAQI
26th Nov 2025609 PMAQI
26th Nov 20254110 PMAQI
26th Nov 20252511 PMAQI
27th Nov 20252212 AMAQI
27th Nov 2025221 AMAQI
27th Nov 2025222 AMAQI
27th Nov 2025223 AMAQI
27th Nov 2025144 AMAQI
27th Nov 2025115 AMAQI
27th Nov 2025116 AMAQI
5°C3/7°C
27th Nov 2025117 AMAQI
7 AM27th Nov 2025118 AMAQI
27th Nov 2025119 AMAQI
27th Nov 20251110 AMAQI
27th Nov 20251211 AMAQI
11 AM27th Nov 20251212 PMAQI
27th Nov 2025121 PMAQI
27th Nov 2025112 PMAQI
4 PM
11 PM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM
26AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
1 PM - 2 PM
23AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 7 AM (Avg. 26), while the lowest AQI was between 1 PM to 2 PM (Avg. 23).
Night time
Avg. Highest Time
1 AM - 2 AM
31AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM
24AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 2 AM (Avg. 31), while the lowest AQI was between 5 PM to 5 PM (Avg. 24).
2025 Days Vs Air Quality
Third Street West, Cornwall, Ontario, Canada
2025
89%
219
11%
26
Total number of days with different AQI categories in last 331 days in 2025 (34 days remaining)
Good
219 DaysModerate
26 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 331 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
Third Street West, Cornwall, Ontario, Canada
AQI levels in 2025
AQI
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 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27th March 2025
17AQI
17AQI
28th March 2025
19AQI
19AQI
29th March 2025
20AQI
20AQI
30th March 2025
26AQI
26AQI
31st March 2025
30AQI
30AQI
1st April 2025
17AQI
17AQI
2nd April 2025
19AQI
19AQI
3rd April 2025
19AQI
19AQI
4th April 2025
18AQI
18AQI
5th April 2025
27AQI
27AQI
6th April 2025
16AQI
16AQI
7th April 2025
21AQI
21AQI
8th April 2025
18AQI
18AQI
9th April 2025
17AQI
17AQI
10th April 2025
23AQI
23AQI
11th April 2025
33AQI
33AQI
12th April 2025
42AQI
42AQI
13th April 2025
26AQI
26AQI
14th April 2025
27AQI
27AQI
15th April 2025
25AQI
25AQI
16th April 2025
21AQI
21AQI
17th April 2025
15AQI
15AQI
18th April 2025
22AQI
22AQI
19th April 2025
33AQI
33AQI
20th April 2025
19AQI
19AQI
21st April 2025
19AQI
19AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
14AQI
14AQI
24th April 2025
22AQI
22AQI
25th April 2025
25AQI
25AQI
26th April 2025
22AQI
22AQI
27th April 2025
12AQI
12AQI
28th April 2025
17AQI
17AQI
29th April 2025
29AQI
29AQI
30th April 2025
18AQI
18AQI
1st May 2025
22AQI
22AQI
2nd May 2025
23AQI
23AQI
3rd May 2025
15AQI
15AQI
4th May 2025
21AQI
21AQI
5th May 2025
19AQI
19AQI
6th May 2025
17AQI
17AQI
7th May 2025
16AQI
16AQI
8th May 2025
16AQI
16AQI
9th May 2025
22AQI
22AQI
10th May 2025
17AQI
17AQI
11th May 2025
17AQI
17AQI
12th May 2025
20AQI
20AQI
13th May 2025
29AQI
29AQI
14th May 2025
34AQI
34AQI
15th May 2025
28AQI
28AQI
16th May 2025
32AQI
32AQI
17th May 2025
29AQI
29AQI
18th May 2025
16AQI
16AQI
19th May 2025
12AQI
12AQI
20th May 2025
13AQI
13AQI
21st May 2025
19AQI
19AQI
22nd May 2025
13AQI
13AQI
23rd May 2025
16AQI
16AQI
24th May 2025
13AQI
13AQI
25th May 2025
16AQI
16AQI
26th May 2025
20AQI
20AQI
27th May 2025
22AQI
22AQI
28th May 2025
29AQI
29AQI
29th May 2025
24AQI
24AQI
30th May 2025
25AQI
25AQI
31st May 2025
25AQI
25AQI
1st June 2025
13AQI
13AQI
2nd June 2025
18AQI
18AQI
3rd June 2025
27AQI
27AQI
4th June 2025
48AQI
48AQI
5th June 2025
49AQI
49AQI
6th June 2025
53AQI
53AQI
7th June 2025
59AQI
59AQI
8th June 2025
59AQI
59AQI
9th June 2025
58AQI
58AQI
10th June 2025
41AQI
41AQI
11th June 2025
49AQI
49AQI
12th June 2025
56AQI
56AQI
13th June 2025
30AQI
30AQI
14th June 2025
31AQI
31AQI
15th June 2025
30AQI
30AQI
16th June 2025
45AQI
45AQI
17th June 2025
33AQI
33AQI
18th June 2025
24AQI
24AQI
19th June 2025
35AQI
35AQI
20th June 2025
21AQI
21AQI
21st June 2025
40AQI
40AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
45AQI
45AQI
24th June 2025
51AQI
51AQI
25th June 2025
41AQI
41AQI
26th June 2025
26AQI
26AQI
27th June 2025
29AQI
29AQI
28th June 2025
28AQI
28AQI
29th June 2025
21AQI
21AQI
30th June 2025
29AQI
29AQI
1st July 2025
36AQI
36AQI
2nd July 2025
34AQI
34AQI
3rd July 2025
42AQI
42AQI
4th July 2025
30AQI
30AQI
5th July 2025
26AQI
26AQI
6th July 2025
44AQI
44AQI
7th July 2025
49AQI
49AQI
8th July 2025
28AQI
28AQI
9th July 2025
32AQI
32AQI
10th July 2025
37AQI
37AQI
11th July 2025
43AQI
43AQI
12th July 2025
49AQI
49AQI
13th July 2025
40AQI
40AQI
14th July 2025
37AQI
37AQI
15th July 2025
43AQI
43AQI
16th July 2025
54AQI
54AQI
17th July 2025
44AQI
44AQI
18th July 2025
23AQI
23AQI
19th July 2025
27AQI
27AQI
20th July 2025
36AQI
36AQI
21st July 2025
31AQI
31AQI
22nd July 2025
20AQI
20AQI
23rd July 2025
22AQI
22AQI
24th July 2025
29AQI
29AQI
25th July 2025
40AQI
40AQI
26th July 2025
55AQI
55AQI
27th July 2025
59AQI
59AQI
28th July 2025
58AQI
58AQI
29th July 2025
53AQI
53AQI
30th July 2025
65AQI
65AQI
31st July 2025
55AQI
55AQI
1st August 2025
27AQI
27AQI
2nd August 2025
35AQI
35AQI
3rd August 2025
60AQI
60AQI
4th August 2025
79AQI
79AQI
5th August 2025
49AQI
49AQI
6th August 2025
36AQI
36AQI
7th August 2025
48AQI
48AQI
8th August 2025
55AQI
55AQI
9th August 2025
60AQI
60AQI
10th August 2025
63AQI
63AQI
11th August 2025
55AQI
55AQI
12th August 2025
54AQI
54AQI
13th August 2025
53AQI
53AQI
14th August 2025
43AQI
43AQI
15th August 2025
23AQI
23AQI
16th August 2025
35AQI
35AQI
17th August 2025
30AQI
30AQI
18th August 2025
16AQI
16AQI
19th August 2025
18AQI
18AQI
20th August 2025
22AQI
22AQI
21st August 2025
22AQI
22AQI
22nd August 2025
29AQI
29AQI
23rd August 2025
29AQI
29AQI
24th August 2025
29AQI
29AQI
25th August 2025
23AQI
23AQI
26th August 2025
16AQI
16AQI
27th August 2025
17AQI
17AQI
28th August 2025
22AQI
22AQI
29th August 2025
19AQI
19AQI
30th August 2025
17AQI
17AQI
31st August 2025
23AQI
23AQI
1st September 2025
29AQI
29AQI
2nd September 2025
30AQI
30AQI
3rd September 2025
26AQI
26AQI
4th September 2025
26AQI
26AQI
5th September 2025
28AQI
28AQI
6th September 2025
28AQI
28AQI
7th September 2025
20AQI
20AQI
8th September 2025
19AQI
19AQI
9th September 2025
19AQI
19AQI
10th September 2025
23AQI
23AQI
11th September 2025
32AQI
32AQI
12th September 2025
24AQI
24AQI
13th September 2025
33AQI
33AQI
14th September 2025
38AQI
38AQI
15th September 2025
30AQI
30AQI
16th September 2025
37AQI
37AQI
17th September 2025
37AQI
37AQI
18th September 2025
34AQI
34AQI
19th September 2025
20AQI
20AQI
20th September 2025
18AQI
18AQI
21st September 2025
24AQI
24AQI
22nd September 2025
24AQI
24AQI
23rd September 2025
29AQI
29AQI
24th September 2025
33AQI
33AQI
25th September 2025
21AQI
21AQI
26th September 2025
19AQI
19AQI
27th September 2025
21AQI
21AQI
28th September 2025
32AQI
32AQI
29th September 2025
29AQI
29AQI
30th September 2025
25AQI
25AQI
1st October 2025
27AQI
27AQI
2nd October 2025
31AQI
31AQI
3rd October 2025
32AQI
32AQI
4th October 2025
42AQI
42AQI
5th October 2025
54AQI
54AQI
6th October 2025
53AQI
53AQI
7th October 2025
34AQI
34AQI
8th October 2025
59AQI
59AQI
9th October 2025
27AQI
27AQI
10th October 2025
26AQI
26AQI
11th October 2025
22AQI
22AQI
12th October 2025
39AQI
39AQI
13th October 2025
25AQI
25AQI
14th October 2025
34AQI
34AQI
15th October 2025
30AQI
30AQI
16th October 2025
30AQI
30AQI
17th October 2025
30AQI
30AQI
18th October 2025
32AQI
32AQI
19th October 2025
42AQI
42AQI
20th October 2025
32AQI
32AQI
21st October 2025
21AQI
21AQI
22nd October 2025
22AQI
22AQI
23rd October 2025
14AQI
14AQI
24th October 2025
15AQI
15AQI
25th October 2025
13AQI
13AQI
26th October 2025
22AQI
22AQI
27th October 2025
22AQI
22AQI
28th October 2025
46AQI
46AQI
29th October 2025
45AQI
45AQI
30th October 2025
37AQI
37AQI
31st October 2025
19AQI
19AQI
1st November 2025
14AQI
14AQI
2nd November 2025
15AQI
15AQI
3rd November 2025
19AQI
19AQI
4th November 2025
14AQI
14AQI
5th November 2025
19AQI
19AQI
6th November 2025
21AQI
21AQI
7th November 2025
28AQI
28AQI
8th November 2025
30AQI
30AQI
9th November 2025
19AQI
19AQI
10th November 2025
20AQI
20AQI
11th November 2025
12AQI
12AQI
12th November 2025
23AQI
23AQI
13th November 2025
20AQI
20AQI
14th November 2025
19AQI
19AQI
15th November 2025
20AQI
20AQI
16th November 2025
20AQI
20AQI
17th November 2025
13AQI
13AQI
18th November 2025
16AQI
16AQI
19th November 2025
42AQI
42AQI
20th November 2025
47AQI
47AQI
21st November 2025
58AQI
58AQI
22nd November 2025
25AQI
25AQI
23rd November 2025
31AQI
31AQI
24th November 2025
29AQI
29AQI
25th November 2025
35AQI
35AQI
26th November 2025
56AQI
56AQI
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
22AQI
22AQI
21AQI
38AQI
40AQI
36AQI
27AQI
32AQI
26AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
5
30
31
24
6
24
7
23
8
30
28
3
24
2
219
26
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
May21AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
30AQILeast Polluted Year Recorded
2025(Avg.)
30AQIThird Street West's annual 2025 AQI (30) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
