Cape Breton, Nova Scotia, 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+
August Air Quality Analysis
Cape Breton, Nova Scotia, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Aug 2024
43AQILowest AQI recorded on
30th Aug 2023
10AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Cape Breton, Nova Scotia, Canada
AQI
Day
Night
.
5 AM3rd Aug 2025
8 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
5PM3rd Aug
68AQI
Avg. Lowest Time
8AM3rd Aug
20AQI
Night time
Avg. Highest Time
11PM3rd Aug
47AQI
Avg. Lowest Time
9PM3rd Aug
22AQI
In the last 24 hours,
Cape Breton's AQI reached its highest point of 68 at 5 PM during the Day, while the lowest point, 20, was recorded at 8 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cape Breton, Nova Scotia, Canada
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025225 AMAQI
5th Jul 2025226 AMAQI
5th Jul 2025227 AMAQI
5th Jul 2025228 AMAQI
5th Jul 2025239 AMAQI
5th Jul 20252310 AMAQI
5th Jul 20252511 AMAQI
5th Jul 20252612 PMAQI
5th Jul 2025281 PMAQI
5th Jul 2025302 PMAQI
5th Jul 2025303 PMAQI
5th Jul 2025284 PMAQI
5th Jul 2025255 PMAQI
5th Jul 2025266 PMAQI
5th Jul 2025267 PMAQI
5th Jul 2025288 PMAQI
5th Jul 2025259 PMAQI
5th Jul 20252210 PMAQI
5th Jul 20252211 PMAQI
6th Jul 20252012 AMAQI
6th Jul 2025191 AMAQI
6th Jul 2025192 AMAQI
6th Jul 2025163 AMAQI
6th Jul 2025184 AMAQI
17°C14/22°C
6th Jul 2025185 AMAQI
6th Jul 2025196 AMAQI
6th Jul 2025187 AMAQI
6th Jul 2025208 AMAQI
6th Jul 2025189 AMAQI
6th Jul 20251810 AMAQI
6th Jul 20251911 AMAQI
6th Jul 20252012 PMAQI
6th Jul 2025211 PMAQI
6th Jul 2025222 PMAQI
6th Jul 2025213 PMAQI
6th Jul 2025214 PMAQI
6th Jul 2025225 PMAQI
6th Jul 2025236 PMAQI
6th Jul 2025257 PMAQI
6th Jul 2025248 PMAQI
6th Jul 2025239 PMAQI
6th Jul 20252410 PMAQI
6th Jul 20253211 PMAQI
7th Jul 20253012 AMAQI
7th Jul 2025321 AMAQI
7th Jul 2025282 AMAQI
7th Jul 2025343 AMAQI
7th Jul 2025424 AMAQI
18°C12/26°C
7th Jul 2025425 AMAQI
7th Jul 2025446 AMAQI
7th Jul 2025427 AMAQI
7th Jul 2025448 AMAQI
7th Jul 2025439 AMAQI
7th Jul 20254710 AMAQI
7th Jul 20254411 AMAQI
7th Jul 20254412 PMAQI
7th Jul 2025361 PMAQI
7th Jul 2025342 PMAQI
7th Jul 2025313 PMAQI
7th Jul 2025324 PMAQI
7th Jul 2025375 PMAQI
7th Jul 2025376 PMAQI
7th Jul 2025367 PMAQI
7th Jul 2025368 PMAQI
7th Jul 2025419 PMAQI
7th Jul 20253810 PMAQI
7th Jul 20253111 PMAQI
8th Jul 20253012 AMAQI
8th Jul 2025321 AMAQI
8th Jul 2025302 AMAQI
8th Jul 2025273 AMAQI
8th Jul 2025284 AMAQI
19°C15/26°C
8th Jul 2025295 AMAQI
8th Jul 2025306 AMAQI
8th Jul 2025297 AMAQI
8th Jul 2025318 AMAQI
8th Jul 2025359 AMAQI
8th Jul 20253510 AMAQI
8th Jul 20253811 AMAQI
8th Jul 20253412 PMAQI
8th Jul 2025321 PMAQI
8th Jul 2025312 PMAQI
8th Jul 2025303 PMAQI
8th Jul 2025294 PMAQI
8th Jul 2025285 PMAQI
8th Jul 2025276 PMAQI
8th Jul 2025267 PMAQI
8th Jul 2025268 PMAQI
8th Jul 2025289 PMAQI
8th Jul 20252610 PMAQI
8th Jul 20252311 PMAQI
9th Jul 20252212 AMAQI
9th Jul 2025231 AMAQI
9th Jul 2025212 AMAQI
9th Jul 2025163 AMAQI
9th Jul 2025174 AMAQI
15°C12/18°C
9th Jul 2025185 AMAQI
9th Jul 2025176 AMAQI
9th Jul 2025187 AMAQI
9th Jul 2025188 AMAQI
9th Jul 2025199 AMAQI
9th Jul 20251810 AMAQI
9th Jul 20252011 AMAQI
9th Jul 20252312 PMAQI
9th Jul 2025321 PMAQI
9th Jul 2025322 PMAQI
9th Jul 2025223 PMAQI
9th Jul 2025224 PMAQI
9th Jul 2025235 PMAQI
9th Jul 2025216 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025238 PMAQI
9th Jul 2025209 PMAQI
9th Jul 20252110 PMAQI
9th Jul 20252311 PMAQI
10th Jul 20252412 AMAQI
10th Jul 2025251 AMAQI
10th Jul 2025242 AMAQI
10th Jul 2025243 AMAQI
10th Jul 2025244 AMAQI
19°C12/27°C
10th Jul 2025235 AMAQI
10th Jul 2025236 AMAQI
10th Jul 2025227 AMAQI
10th Jul 2025228 AMAQI
10th Jul 2025239 AMAQI
10th Jul 20252310 AMAQI
10th Jul 20252411 AMAQI
10th Jul 20252512 PMAQI
10th Jul 2025291 PMAQI
10th Jul 2025302 PMAQI
10th Jul 2025283 PMAQI
10th Jul 2025284 PMAQI
10th Jul 2025265 PMAQI
10th Jul 2025286 PMAQI
10th Jul 2025297 PMAQI
10th Jul 2025308 PMAQI
10th Jul 2025289 PMAQI
10th Jul 20252610 PMAQI
10th Jul 20253111 PMAQI
11th Jul 20253212 AMAQI
11th Jul 2025301 AMAQI
11th Jul 2025292 AMAQI
11th Jul 2025383 AMAQI
11th Jul 2025384 AMAQI
19°C13/23°C
11th Jul 2025375 AMAQI
11th Jul 2025326 AMAQI
11th Jul 2025307 AMAQI
11th Jul 2025308 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20252510 AMAQI
11th Jul 20252411 AMAQI
11th Jul 20252312 PMAQI
11th Jul 2025241 PMAQI
11th Jul 2025232 PMAQI
11th Jul 2025233 PMAQI
11th Jul 2025254 PMAQI
11th Jul 2025265 PMAQI
11th Jul 2025276 PMAQI
11th Jul 2025277 PMAQI
11th Jul 2025268 PMAQI
11th Jul 2025279 PMAQI
11th Jul 20252710 PMAQI
11th Jul 20252711 PMAQI
12th Jul 20252412 AMAQI
12th Jul 2025241 AMAQI
12th Jul 2025232 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025184 AMAQI
16°C14/20°C
12th Jul 2025175 AMAQI
12th Jul 2025186 AMAQI
12th Jul 2025197 AMAQI
12th Jul 2025208 AMAQI
12th Jul 2025199 AMAQI
12th Jul 20252010 AMAQI
12th Jul 20251811 AMAQI
12th Jul 20251812 PMAQI
12th Jul 2025181 PMAQI
12th Jul 2025192 PMAQI
12th Jul 2025183 PMAQI
12th Jul 2025204 PMAQI
12th Jul 2025225 PMAQI
12th Jul 2025226 PMAQI
12th Jul 2025227 PMAQI
12th Jul 2025228 PMAQI
12th Jul 2025229 PMAQI
12th Jul 20252210 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252512 AMAQI
13th Jul 2025271 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025283 AMAQI
13th Jul 2025274 AMAQI
17°C13/23°C
13th Jul 2025245 AMAQI
13th Jul 2025236 AMAQI
13th Jul 2025257 AMAQI
13th Jul 2025258 AMAQI
13th Jul 2025249 AMAQI
13th Jul 20252410 AMAQI
13th Jul 20252511 AMAQI
13th Jul 20252512 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025252 PMAQI
13th Jul 2025253 PMAQI
13th Jul 2025254 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025256 PMAQI
13th Jul 2025267 PMAQI
13th Jul 2025268 PMAQI
13th Jul 2025259 PMAQI
13th Jul 20252610 PMAQI
13th Jul 20252611 PMAQI
14th Jul 20252412 AMAQI
14th Jul 2025261 AMAQI
14th Jul 2025242 AMAQI
14th Jul 2025223 AMAQI
14th Jul 2025224 AMAQI
21°C12/29°C
14th Jul 2025225 AMAQI
14th Jul 2025236 AMAQI
14th Jul 2025247 AMAQI
14th Jul 2025248 AMAQI
14th Jul 2025239 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20252111 AMAQI
14th Jul 20252112 PMAQI
14th Jul 2025201 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025193 PMAQI
14th Jul 2025204 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025216 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025218 PMAQI
14th Jul 2025239 PMAQI
14th Jul 20252310 PMAQI
14th Jul 20252211 PMAQI
15th Jul 20252012 AMAQI
15th Jul 2025211 AMAQI
15th Jul 2025212 AMAQI
15th Jul 2025183 AMAQI
15th Jul 2025154 AMAQI
21°C15/27°C
15th Jul 2025145 AMAQI
15th Jul 2025146 AMAQI
15th Jul 2025137 AMAQI
15th Jul 2025158 AMAQI
15th Jul 2025149 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251611 AMAQI
15th Jul 20251712 PMAQI
15th Jul 2025181 PMAQI
15th Jul 2025182 PMAQI
15th Jul 2025183 PMAQI
15th Jul 2025194 PMAQI
15th Jul 2025215 PMAQI
15th Jul 2025236 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025198 PMAQI
15th Jul 2025209 PMAQI
15th Jul 20252010 PMAQI
15th Jul 20252211 PMAQI
16th Jul 20252012 AMAQI
16th Jul 2025201 AMAQI
16th Jul 2025262 AMAQI
16th Jul 2025343 AMAQI
16th Jul 2025324 AMAQI
22°C15/29°C
16th Jul 2025375 AMAQI
16th Jul 2025386 AMAQI
16th Jul 2025477 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025541 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025493 PMAQI
16th Jul 2025444 PMAQI
16th Jul 2025445 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025457 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025439 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254511 PMAQI
17th Jul 20254512 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025432 AMAQI
17th Jul 2025443 AMAQI
17th Jul 2025524 AMAQI
26°C19/33°C
17th Jul 2025505 AMAQI
17th Jul 2025456 AMAQI
17th Jul 2025377 AMAQI
17th Jul 2025328 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20253411 AMAQI
17th Jul 20253512 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025293 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025317 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025349 PMAQI
17th Jul 20253410 PMAQI
17th Jul 20252711 PMAQI
18th Jul 20252612 AMAQI
18th Jul 2025261 AMAQI
18th Jul 2025242 AMAQI
18th Jul 2025143 AMAQI
18th Jul 2025134 AMAQI
23°C18/31°C
18th Jul 2025165 AMAQI
18th Jul 2025136 AMAQI
18th Jul 2025177 AMAQI
18th Jul 2025148 AMAQI
18th Jul 2025169 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025161 PMAQI
18th Jul 2025172 PMAQI
18th Jul 2025183 PMAQI
18th Jul 2025184 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025177 PMAQI
18th Jul 2025178 PMAQI
18th Jul 2025179 PMAQI
18th Jul 20251710 PMAQI
18th Jul 20251911 PMAQI
19th Jul 20252012 AMAQI
19th Jul 2025201 AMAQI
19th Jul 2025192 AMAQI
19th Jul 2025203 AMAQI
19th Jul 2025204 AMAQI
20°C17/23°C
19th Jul 2025185 AMAQI
19th Jul 2025176 AMAQI
19th Jul 2025167 AMAQI
19th Jul 2025178 AMAQI
19th Jul 2025189 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20251811 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025211 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025256 PMAQI
19th Jul 2025237 PMAQI
19th Jul 2025238 PMAQI
19th Jul 2025209 PMAQI
19th Jul 20252010 PMAQI
19th Jul 20252311 PMAQI
20th Jul 20252212 AMAQI
20th Jul 2025221 AMAQI
20th Jul 2025212 AMAQI
20th Jul 2025203 AMAQI
20th Jul 2025204 AMAQI
21°C12/29°C
20th Jul 2025205 AMAQI
20th Jul 2025206 AMAQI
20th Jul 2025197 AMAQI
20th Jul 2025218 AMAQI
20th Jul 2025199 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025211 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025213 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025208 PMAQI
20th Jul 2025229 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025212 AMAQI
21st Jul 2025193 AMAQI
21st Jul 2025194 AMAQI
19°C16/23°C
21st Jul 2025185 AMAQI
21st Jul 2025186 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025188 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251611 AMAQI
21st Jul 20251612 PMAQI
21st Jul 2025171 PMAQI
21st Jul 2025172 PMAQI
21st Jul 2025163 PMAQI
21st Jul 2025184 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025186 PMAQI
21st Jul 2025197 PMAQI
21st Jul 2025198 PMAQI
21st Jul 2025199 PMAQI
21st Jul 20251910 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025173 AMAQI
22nd Jul 2025164 AMAQI
16°C15/18°C
22nd Jul 2025165 AMAQI
22nd Jul 2025196 AMAQI
22nd Jul 2025227 AMAQI
22nd Jul 2025238 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20252011 AMAQI
22nd Jul 20251912 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025173 PMAQI
22nd Jul 2025174 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20251811 PMAQI
23rd Jul 20251712 AMAQI
23rd Jul 2025191 AMAQI
23rd Jul 2025182 AMAQI
23rd Jul 2025163 AMAQI
23rd Jul 2025184 AMAQI
17°C14/23°C
23rd Jul 2025175 AMAQI
23rd Jul 2025166 AMAQI
23rd Jul 2025167 AMAQI
23rd Jul 2025188 AMAQI
23rd Jul 2025169 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025181 PMAQI
23rd Jul 2025192 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025195 PMAQI
23rd Jul 2025196 PMAQI
23rd Jul 2025187 PMAQI
23rd Jul 2025198 PMAQI
23rd Jul 2025189 PMAQI
23rd Jul 20252110 PMAQI
23rd Jul 20252311 PMAQI
24th Jul 20252312 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025212 AMAQI
24th Jul 2025223 AMAQI
24th Jul 2025234 AMAQI
20°C16/24°C
24th Jul 2025235 AMAQI
24th Jul 2025246 AMAQI
24th Jul 2025247 AMAQI
24th Jul 2025248 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252412 PMAQI
24th Jul 2025251 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025263 PMAQI
24th Jul 2025264 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025228 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252510 PMAQI
24th Jul 20252511 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025231 AMAQI
25th Jul 2025232 AMAQI
25th Jul 2025243 AMAQI
25th Jul 2025224 AMAQI
20°C14/26°C
25th Jul 2025235 AMAQI
25th Jul 2025256 AMAQI
25th Jul 2025257 AMAQI
25th Jul 2025258 AMAQI
25th Jul 2025259 AMAQI
25th Jul 20253010 AMAQI
25th Jul 20252611 AMAQI
25th Jul 20252612 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025302 PMAQI
25th Jul 2025323 PMAQI
25th Jul 2025334 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025318 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252710 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025292 AMAQI
26th Jul 2025283 AMAQI
26th Jul 2025284 AMAQI
22°C17/30°C
26th Jul 2025285 AMAQI
26th Jul 2025296 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025298 AMAQI
26th Jul 2025309 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253111 AMAQI
26th Jul 20253512 PMAQI
26th Jul 2025411 PMAQI
26th Jul 2025402 PMAQI
26th Jul 2025353 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025296 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025268 PMAQI
26th Jul 2025279 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20252312 AMAQI
27th Jul 2025251 AMAQI
27th Jul 2025242 AMAQI
27th Jul 2025203 AMAQI
27th Jul 2025254 AMAQI
20°C16/24°C
27th Jul 2025205 AMAQI
27th Jul 2025226 AMAQI
27th Jul 2025217 AMAQI
27th Jul 2025228 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252110 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025252 PMAQI
27th Jul 2025283 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025317 PMAQI
27th Jul 2025338 PMAQI
27th Jul 2025279 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025412 AMAQI
28th Jul 2025493 AMAQI
28th Jul 2025464 AMAQI
20°C12/28°C
28th Jul 2025445 AMAQI
28th Jul 2025466 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025448 AMAQI
28th Jul 2025469 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20254911 AMAQI
28th Jul 20255012 PMAQI
28th Jul 2025511 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025536 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025538 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255110 PMAQI
28th Jul 20255011 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025513 AMAQI
29th Jul 2025504 AMAQI
21°C16/25°C
29th Jul 2025475 AMAQI
29th Jul 2025446 AMAQI
29th Jul 2025427 AMAQI
29th Jul 2025438 AMAQI
29th Jul 2025459 AMAQI
29th Jul 20254610 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20254912 PMAQI
29th Jul 2025471 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025433 PMAQI
29th Jul 2025444 PMAQI
29th Jul 2025475 PMAQI
29th Jul 2025466 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025468 PMAQI
29th Jul 2025499 PMAQI
29th Jul 20254910 PMAQI
29th Jul 20254511 PMAQI
30th Jul 20254512 AMAQI
30th Jul 2025441 AMAQI
30th Jul 2025402 AMAQI
30th Jul 2025293 AMAQI
30th Jul 2025284 AMAQI
21°C16/27°C
30th Jul 2025295 AMAQI
30th Jul 2025346 AMAQI
30th Jul 2025397 AMAQI
30th Jul 2025438 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255511 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025531 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025511 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025393 AMAQI
31st Jul 2025364 AMAQI
19°C18/23°C
31st Jul 2025365 AMAQI
31st Jul 2025316 AMAQI
31st Jul 2025407 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20255910 AMAQI
31st Jul 20255911 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025555 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20254911 PMAQI
1st Aug 20253612 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025403 AMAQI
1st Aug 2025304 AMAQI
19°C16/23°C
1st Aug 2025285 AMAQI
1st Aug 2025256 AMAQI
1st Aug 2025247 AMAQI
1st Aug 2025228 AMAQI
1st Aug 2025229 AMAQI
1st Aug 20252010 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20251912 PMAQI
1st Aug 2025191 PMAQI
1st Aug 2025192 PMAQI
1st Aug 2025223 PMAQI
1st Aug 2025244 PMAQI
1st Aug 2025215 PMAQI
1st Aug 2025186 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025198 PMAQI
1st Aug 2025209 PMAQI
1st Aug 20251910 PMAQI
1st Aug 20251811 PMAQI
2nd Aug 20251812 AMAQI
2nd Aug 2025181 AMAQI
2nd Aug 2025202 AMAQI
2nd Aug 2025203 AMAQI
2nd Aug 2025184 AMAQI
16°C14/19°C
2nd Aug 2025205 AMAQI
2nd Aug 2025226 AMAQI
2nd Aug 2025217 AMAQI
2nd Aug 2025208 AMAQI
2nd Aug 2025189 AMAQI
2nd Aug 20251710 AMAQI
2nd Aug 20251611 AMAQI
2nd Aug 20251712 PMAQI
2nd Aug 2025171 PMAQI
2nd Aug 2025172 PMAQI
2nd Aug 2025183 PMAQI
2nd Aug 2025184 PMAQI
2nd Aug 2025145 PMAQI
2nd Aug 2025166 PMAQI
2nd Aug 2025147 PMAQI
2nd Aug 2025178 PMAQI
2nd Aug 2025189 PMAQI
2nd Aug 20251910 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252612 AMAQI
3rd Aug 2025231 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025223 AMAQI
3rd Aug 2025224 AMAQI
17°C11/23°C
3rd Aug 2025245 AMAQI
3rd Aug 2025216 AMAQI
3rd Aug 2025227 AMAQI
3rd Aug 2025208 AMAQI
3rd Aug 2025219 AMAQI
3rd Aug 20252310 AMAQI
3rd Aug 20252311 AMAQI
3rd Aug 20253012 PMAQI
3rd Aug 2025351 PMAQI
3rd Aug 2025412 PMAQI
3rd Aug 2025423 PMAQI
3rd Aug 2025534 PMAQI
3rd Aug 2025685 PMAQI
3rd Aug 2025666 PMAQI
3rd Aug 2025587 PMAQI
3rd Aug 2025628 PMAQI
3rd Aug 2025229 PMAQI
3rd Aug 20253610 PMAQI
3rd Aug 20254711 PMAQI
4th Aug 20254112 AMAQI
4th Aug 2025361 AMAQI
4th Aug 2025342 AMAQI
4th Aug 2025263 AMAQI
4th Aug 2025274 AMAQI
19°C10/28°C
4th Aug 2025255 AMAQI
5 AM4th Aug 2025226 AMAQI
4th Aug 2025287 AMAQI
4th Aug 2025328 AMAQI
4th Aug 2025309 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
29AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
29AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 29), while the lowest AQI was between 5 AM to 8 PM (Avg. 29).
Night time
Avg. Highest Time
12 AM - 11 PM
28AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 4 AM
28AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 28), while the lowest AQI was between 12 AM to 4 AM (Avg. 28).
2025 Days Vs Air Quality
Cape Breton, Nova Scotia, Canada
2025
100%
215
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
215 DaysModerate
0 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 216 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
Cape Breton, Nova Scotia, 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.
1st January 2025
30AQI
30AQI
2nd January 2025
28AQI
28AQI
3rd January 2025
18AQI
18AQI
4th January 2025
18AQI
18AQI
5th January 2025
21AQI
21AQI
6th January 2025
20AQI
20AQI
7th January 2025
20AQI
20AQI
8th January 2025
19AQI
19AQI
9th January 2025
19AQI
19AQI
10th January 2025
21AQI
21AQI
11th January 2025
22AQI
22AQI
12th January 2025
25AQI
25AQI
13th January 2025
25AQI
25AQI
14th January 2025
25AQI
25AQI
15th January 2025
19AQI
19AQI
16th January 2025
20AQI
20AQI
17th January 2025
33AQI
33AQI
18th January 2025
23AQI
23AQI
19th January 2025
21AQI
21AQI
20th January 2025
18AQI
18AQI
21st January 2025
21AQI
21AQI
22nd January 2025
22AQI
22AQI
23rd January 2025
23AQI
23AQI
24th January 2025
22AQI
22AQI
25th January 2025
23AQI
23AQI
26th January 2025
26AQI
26AQI
27th January 2025
21AQI
21AQI
28th January 2025
26AQI
26AQI
29th January 2025
19AQI
19AQI
30th January 2025
18AQI
18AQI
31st January 2025
21AQI
21AQI
1st February 2025
17AQI
17AQI
2nd February 2025
18AQI
18AQI
3rd February 2025
20AQI
20AQI
4th February 2025
18AQI
18AQI
5th February 2025
18AQI
18AQI
6th February 2025
21AQI
21AQI
7th February 2025
20AQI
20AQI
8th February 2025
22AQI
22AQI
9th February 2025
22AQI
22AQI
10th February 2025
23AQI
23AQI
11th February 2025
24AQI
24AQI
12th February 2025
25AQI
25AQI
13th February 2025
27AQI
27AQI
14th February 2025
19AQI
19AQI
15th February 2025
18AQI
18AQI
16th February 2025
18AQI
18AQI
17th February 2025
18AQI
18AQI
18th February 2025
18AQI
18AQI
19th February 2025
18AQI
18AQI
20th February 2025
22AQI
22AQI
21st February 2025
19AQI
19AQI
22nd February 2025
21AQI
21AQI
23rd February 2025
22AQI
22AQI
24th February 2025
25AQI
25AQI
25th February 2025
27AQI
27AQI
26th February 2025
25AQI
25AQI
27th February 2025
20AQI
20AQI
28th February 2025
22AQI
22AQI
1st March 2025
22AQI
22AQI
2nd March 2025
21AQI
21AQI
3rd March 2025
22AQI
22AQI
4th March 2025
22AQI
22AQI
5th March 2025
30AQI
30AQI
6th March 2025
19AQI
19AQI
7th March 2025
19AQI
19AQI
8th March 2025
19AQI
19AQI
9th March 2025
18AQI
18AQI
10th March 2025
20AQI
20AQI
11th March 2025
22AQI
22AQI
12th March 2025
21AQI
21AQI
13th March 2025
21AQI
21AQI
14th March 2025
23AQI
23AQI
15th March 2025
22AQI
22AQI
16th March 2025
20AQI
20AQI
17th March 2025
21AQI
21AQI
18th March 2025
20AQI
20AQI
19th March 2025
22AQI
22AQI
20th March 2025
16AQI
16AQI
21st March 2025
14AQI
14AQI
22nd March 2025
16AQI
16AQI
23rd March 2025
22AQI
22AQI
24th March 2025
20AQI
20AQI
25th March 2025
20AQI
20AQI
26th March 2025
21AQI
21AQI
27th March 2025
17AQI
17AQI
28th March 2025
18AQI
18AQI
29th March 2025
18AQI
18AQI
30th March 2025
19AQI
19AQI
31st March 2025
18AQI
18AQI
1st April 2025
16AQI
16AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
21AQI
21AQI
4th April 2025
18AQI
18AQI
5th April 2025
18AQI
18AQI
6th April 2025
15AQI
15AQI
7th April 2025
15AQI
15AQI
8th April 2025
17AQI
17AQI
9th April 2025
17AQI
17AQI
10th April 2025
17AQI
17AQI
11th April 2025
16AQI
16AQI
12th April 2025
23AQI
23AQI
13th April 2025
20AQI
20AQI
14th April 2025
19AQI
19AQI
15th April 2025
14AQI
14AQI
16th April 2025
15AQI
15AQI
17th April 2025
17AQI
17AQI
18th April 2025
15AQI
15AQI
19th April 2025
17AQI
17AQI
20th April 2025
30AQI
30AQI
21st April 2025
22AQI
22AQI
22nd April 2025
17AQI
17AQI
23rd April 2025
14AQI
14AQI
24th April 2025
15AQI
15AQI
25th April 2025
19AQI
19AQI
26th April 2025
18AQI
18AQI
27th April 2025
13AQI
13AQI
28th April 2025
16AQI
16AQI
29th April 2025
29AQI
29AQI
30th April 2025
27AQI
27AQI
1st May 2025
18AQI
18AQI
2nd May 2025
21AQI
21AQI
3rd May 2025
19AQI
19AQI
4th May 2025
22AQI
22AQI
5th May 2025
15AQI
15AQI
6th May 2025
20AQI
20AQI
7th May 2025
21AQI
21AQI
8th May 2025
15AQI
15AQI
9th May 2025
19AQI
19AQI
10th May 2025
14AQI
14AQI
11th May 2025
13AQI
13AQI
12th May 2025
17AQI
17AQI
13th May 2025
18AQI
18AQI
14th May 2025
21AQI
21AQI
15th May 2025
30AQI
30AQI
16th May 2025
27AQI
27AQI
17th May 2025
31AQI
31AQI
18th May 2025
20AQI
20AQI
19th May 2025
14AQI
14AQI
20th May 2025
16AQI
16AQI
21st May 2025
17AQI
17AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
16AQI
16AQI
24th May 2025
13AQI
13AQI
25th May 2025
17AQI
17AQI
26th May 2025
19AQI
19AQI
27th May 2025
20AQI
20AQI
28th May 2025
25AQI
25AQI
29th May 2025
30AQI
30AQI
30th May 2025
17AQI
17AQI
31st May 2025
17AQI
17AQI
1st June 2025
23AQI
23AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
20AQI
20AQI
4th June 2025
19AQI
19AQI
5th June 2025
19AQI
19AQI
6th June 2025
21AQI
21AQI
7th June 2025
33AQI
33AQI
8th June 2025
29AQI
29AQI
9th June 2025
36AQI
36AQI
10th June 2025
28AQI
28AQI
11th June 2025
25AQI
25AQI
12th June 2025
47AQI
47AQI
13th June 2025
35AQI
35AQI
14th June 2025
20AQI
20AQI
15th June 2025
20AQI
20AQI
16th June 2025
22AQI
22AQI
17th June 2025
24AQI
24AQI
18th June 2025
17AQI
17AQI
19th June 2025
17AQI
17AQI
20th June 2025
16AQI
16AQI
21st June 2025
17AQI
17AQI
22nd June 2025
15AQI
15AQI
23rd June 2025
25AQI
25AQI
24th June 2025
27AQI
27AQI
25th June 2025
42AQI
42AQI
26th June 2025
19AQI
19AQI
27th June 2025
15AQI
15AQI
28th June 2025
17AQI
17AQI
29th June 2025
17AQI
17AQI
30th June 2025
17AQI
17AQI
1st July 2025
21AQI
21AQI
2nd July 2025
19AQI
19AQI
3rd July 2025
25AQI
25AQI
4th July 2025
21AQI
21AQI
5th July 2025
26AQI
26AQI
6th July 2025
21AQI
21AQI
7th July 2025
38AQI
38AQI
8th July 2025
29AQI
29AQI
9th July 2025
21AQI
21AQI
10th July 2025
26AQI
26AQI
11th July 2025
28AQI
28AQI
12th July 2025
21AQI
21AQI
13th July 2025
26AQI
26AQI
14th July 2025
22AQI
22AQI
15th July 2025
18AQI
18AQI
16th July 2025
42AQI
42AQI
17th July 2025
37AQI
37AQI
18th July 2025
18AQI
18AQI
19th July 2025
21AQI
21AQI
20th July 2025
21AQI
21AQI
21st July 2025
19AQI
19AQI
22nd July 2025
19AQI
19AQI
23rd July 2025
18AQI
18AQI
24th July 2025
24AQI
24AQI
25th July 2025
27AQI
27AQI
26th July 2025
30AQI
30AQI
27th July 2025
26AQI
26AQI
28th July 2025
48AQI
48AQI
29th July 2025
47AQI
47AQI
30th July 2025
47AQI
47AQI
31st July 2025
50AQI
50AQI
1st August 2025
24AQI
24AQI
2nd August 2025
18AQI
18AQI
3rd August 2025
28AQI
28AQI
22AQI
21AQI
20AQI
18AQI
19AQI
23AQI
28AQI
23AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202522AQI
31
28
31
30
31
30
31
3
215
Highest AQI recorded in
July28AQI
Lowest AQI recorded in
April18AQI
202419AQI
31
29
31
30
31
29
31
31
30
31
30
30
1
364
1
Highest AQI recorded in
December24AQI
Lowest AQI recorded in
November12AQI
202322AQI
31
28
31
30
31
28
2
31
31
26
4
31
29
31
358
6
Highest AQI recorded in
September27AQI
Lowest AQI recorded in
November18AQI
202221AQI
31
21
31
30
31
30
24
1
22
1
30
1
30
31
312
2
Highest AQI recorded in
October25AQI
Lowest AQI recorded in
June18AQI
202122AQI
30
28
31
30
31
29
1
28
31
30
31
30
31
360
1
Highest AQI recorded in
August25AQI
Lowest AQI recorded in
February19AQI
202021AQI
13
21
18
30
31
30
30
31
30
31
265
Highest AQI recorded in
April24AQI
Lowest AQI recorded in
September18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
22AQILeast Polluted Year Recorded
2024(Avg.)
19AQICape Breton's annual 2025 AQI (22) shows an average percentage change of 4.8% (worsened AQI) compared to previous years: 2020 (21), 2021 (22), 2022 (21), 2023 (22), 2024 (19).
