Port Alberni, British Columbia, 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
Port Alberni, British Columbia, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
88AQILowest AQI recorded on
6th Aug 2023
5AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Port Alberni, British Columbia, Canada
AQI
Day
Night
.
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
5AM2nd Aug
29AQI
Avg. Lowest Time
5PM2nd Aug
20AQI
Night time
Avg. Highest Time
11PM2nd Aug
26AQI
Avg. Lowest Time
9PM2nd Aug
24AQI
In the last 24 hours,
Port Alberni's AQI reached its highest point of 29 at 5 AM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Port Alberni, British Columbia, Canada
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025185 AMAQI
4th Jul 2025176 AMAQI
4th Jul 2025167 AMAQI
4th Jul 2025208 AMAQI
4th Jul 2025209 AMAQI
4th Jul 20252110 AMAQI
4th Jul 20251911 AMAQI
4th Jul 20251912 PMAQI
4th Jul 2025241 PMAQI
4th Jul 2025262 PMAQI
4th Jul 2025263 PMAQI
4th Jul 2025274 PMAQI
4th Jul 2025235 PMAQI
4th Jul 2025266 PMAQI
4th Jul 2025257 PMAQI
4th Jul 2025258 PMAQI
4th Jul 2025209 PMAQI
4th Jul 20252010 PMAQI
4th Jul 20252011 PMAQI
5th Jul 20252212 AMAQI
5th Jul 2025221 AMAQI
5th Jul 2025202 AMAQI
5th Jul 2025193 AMAQI
5th Jul 2025184 AMAQI
15°C11/21°C
5th Jul 2025235 AMAQI
5th Jul 2025226 AMAQI
5th Jul 2025237 AMAQI
5th Jul 2025228 AMAQI
5th Jul 2025229 AMAQI
5th Jul 20252210 AMAQI
5th Jul 20252211 AMAQI
5th Jul 20252112 PMAQI
5th Jul 2025191 PMAQI
5th Jul 2025182 PMAQI
5th Jul 2025183 PMAQI
5th Jul 2025184 PMAQI
5th Jul 2025205 PMAQI
5th Jul 2025216 PMAQI
5th Jul 2025217 PMAQI
5th Jul 2025218 PMAQI
5th Jul 2025219 PMAQI
5th Jul 20252010 PMAQI
5th Jul 20252011 PMAQI
6th Jul 20252012 AMAQI
6th Jul 2025211 AMAQI
6th Jul 2025212 AMAQI
6th Jul 2025233 AMAQI
6th Jul 2025234 AMAQI
12°C8/18°C
6th Jul 2025225 AMAQI
6th Jul 2025246 AMAQI
6th Jul 2025287 AMAQI
6th Jul 2025278 AMAQI
6th Jul 2025259 AMAQI
6th Jul 20252310 AMAQI
6th Jul 20252411 AMAQI
6th Jul 20252512 PMAQI
6th Jul 2025221 PMAQI
6th Jul 2025232 PMAQI
6th Jul 2025223 PMAQI
6th Jul 2025224 PMAQI
6th Jul 2025225 PMAQI
6th Jul 2025226 PMAQI
6th Jul 2025237 PMAQI
6th Jul 2025228 PMAQI
6th Jul 2025229 PMAQI
6th Jul 20252210 PMAQI
6th Jul 20252111 PMAQI
7th Jul 20252212 AMAQI
7th Jul 2025201 AMAQI
7th Jul 2025212 AMAQI
7th Jul 2025213 AMAQI
7th Jul 2025224 AMAQI
17°C10/21°C
7th Jul 2025235 AMAQI
7th Jul 2025226 AMAQI
7th Jul 2025227 AMAQI
7th Jul 2025248 AMAQI
7th Jul 2025269 AMAQI
7th Jul 20252410 AMAQI
7th Jul 20252211 AMAQI
7th Jul 20252012 PMAQI
7th Jul 2025231 PMAQI
7th Jul 2025292 PMAQI
7th Jul 2025283 PMAQI
7th Jul 2025284 PMAQI
7th Jul 2025245 PMAQI
7th Jul 2025226 PMAQI
7th Jul 2025227 PMAQI
7th Jul 2025208 PMAQI
7th Jul 2025229 PMAQI
7th Jul 20252110 PMAQI
7th Jul 20251811 PMAQI
8th Jul 20251912 AMAQI
8th Jul 2025201 AMAQI
8th Jul 2025212 AMAQI
8th Jul 2025223 AMAQI
8th Jul 2025234 AMAQI
19°C14/25°C
8th Jul 2025225 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025227 AMAQI
8th Jul 2025228 AMAQI
8th Jul 2025199 AMAQI
8th Jul 20251910 AMAQI
8th Jul 20251811 AMAQI
8th Jul 20251812 PMAQI
8th Jul 2025211 PMAQI
8th Jul 2025262 PMAQI
8th Jul 2025283 PMAQI
8th Jul 2025244 PMAQI
8th Jul 2025225 PMAQI
8th Jul 2025226 PMAQI
8th Jul 2025207 PMAQI
8th Jul 2025188 PMAQI
8th Jul 2025189 PMAQI
8th Jul 20251710 PMAQI
8th Jul 20251611 PMAQI
9th Jul 20251812 AMAQI
9th Jul 2025181 AMAQI
9th Jul 2025182 AMAQI
9th Jul 2025173 AMAQI
9th Jul 2025164 AMAQI
13°C11/14°C
9th Jul 2025165 AMAQI
9th Jul 2025146 AMAQI
9th Jul 2025147 AMAQI
9th Jul 2025148 AMAQI
9th Jul 2025149 AMAQI
9th Jul 20251510 AMAQI
9th Jul 20251511 AMAQI
9th Jul 20251412 PMAQI
9th Jul 2025141 PMAQI
9th Jul 2025142 PMAQI
9th Jul 2025153 PMAQI
9th Jul 2025144 PMAQI
9th Jul 2025135 PMAQI
9th Jul 2025146 PMAQI
9th Jul 2025147 PMAQI
9th Jul 2025168 PMAQI
9th Jul 2025159 PMAQI
9th Jul 20251610 PMAQI
9th Jul 20251811 PMAQI
10th Jul 20251812 AMAQI
10th Jul 2025171 AMAQI
10th Jul 2025182 AMAQI
10th Jul 2025203 AMAQI
10th Jul 2025224 AMAQI
14°C11/18°C
10th Jul 2025195 AMAQI
10th Jul 2025196 AMAQI
10th Jul 2025187 AMAQI
10th Jul 2025188 AMAQI
10th Jul 2025189 AMAQI
10th Jul 20252010 AMAQI
10th Jul 20251911 AMAQI
10th Jul 20251812 PMAQI
10th Jul 2025211 PMAQI
10th Jul 2025242 PMAQI
10th Jul 2025233 PMAQI
10th Jul 2025224 PMAQI
10th Jul 2025205 PMAQI
10th Jul 2025196 PMAQI
10th Jul 2025177 PMAQI
10th Jul 2025178 PMAQI
10th Jul 2025189 PMAQI
10th Jul 20251710 PMAQI
10th Jul 20251411 PMAQI
11th Jul 20251312 AMAQI
11th Jul 2025151 AMAQI
11th Jul 2025162 AMAQI
11th Jul 2025163 AMAQI
11th Jul 2025204 AMAQI
14°C9/20°C
11th Jul 2025245 AMAQI
11th Jul 2025216 AMAQI
11th Jul 2025227 AMAQI
11th Jul 2025228 AMAQI
11th Jul 2025239 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252111 AMAQI
11th Jul 20252212 PMAQI
11th Jul 2025231 PMAQI
11th Jul 2025232 PMAQI
11th Jul 2025223 PMAQI
11th Jul 2025204 PMAQI
11th Jul 2025215 PMAQI
11th Jul 2025236 PMAQI
11th Jul 2025237 PMAQI
11th Jul 2025208 PMAQI
11th Jul 2025219 PMAQI
11th Jul 20252110 PMAQI
11th Jul 20251911 PMAQI
12th Jul 20252012 AMAQI
12th Jul 2025271 AMAQI
12th Jul 2025262 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025214 AMAQI
17°C12/23°C
12th Jul 2025225 AMAQI
12th Jul 2025206 AMAQI
12th Jul 2025187 AMAQI
12th Jul 2025208 AMAQI
12th Jul 2025189 AMAQI
12th Jul 20251810 AMAQI
12th Jul 20251811 AMAQI
12th Jul 20251812 PMAQI
12th Jul 2025171 PMAQI
12th Jul 2025162 PMAQI
12th Jul 2025163 PMAQI
12th Jul 2025184 PMAQI
12th Jul 2025205 PMAQI
12th Jul 2025196 PMAQI
12th Jul 2025207 PMAQI
12th Jul 2025228 PMAQI
12th Jul 2025199 PMAQI
12th Jul 20251910 PMAQI
12th Jul 20251911 PMAQI
13th Jul 20252012 AMAQI
13th Jul 2025191 AMAQI
13th Jul 2025182 AMAQI
13th Jul 2025173 AMAQI
13th Jul 2025154 AMAQI
19°C14/25°C
13th Jul 2025145 AMAQI
13th Jul 2025156 AMAQI
13th Jul 2025147 AMAQI
13th Jul 2025168 AMAQI
13th Jul 2025209 AMAQI
13th Jul 20251610 AMAQI
13th Jul 20251611 AMAQI
13th Jul 20251712 PMAQI
13th Jul 2025181 PMAQI
13th Jul 2025232 PMAQI
13th Jul 2025263 PMAQI
13th Jul 2025224 PMAQI
13th Jul 2025185 PMAQI
13th Jul 2025196 PMAQI
13th Jul 2025207 PMAQI
13th Jul 2025198 PMAQI
13th Jul 2025189 PMAQI
13th Jul 20251810 PMAQI
13th Jul 20251811 PMAQI
14th Jul 20251812 AMAQI
14th Jul 2025181 AMAQI
14th Jul 2025182 AMAQI
14th Jul 2025183 AMAQI
14th Jul 2025174 AMAQI
22°C17/29°C
14th Jul 2025155 AMAQI
14th Jul 2025166 AMAQI
14th Jul 2025147 AMAQI
14th Jul 2025158 AMAQI
14th Jul 2025169 AMAQI
14th Jul 20251610 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251512 PMAQI
14th Jul 2025191 PMAQI
14th Jul 2025152 PMAQI
14th Jul 2025153 PMAQI
14th Jul 2025184 PMAQI
14th Jul 2025155 PMAQI
14th Jul 2025176 PMAQI
14th Jul 2025167 PMAQI
14th Jul 2025178 PMAQI
14th Jul 2025159 PMAQI
14th Jul 20251810 PMAQI
14th Jul 20252111 PMAQI
15th Jul 20252412 AMAQI
15th Jul 2025241 AMAQI
15th Jul 2025222 AMAQI
15th Jul 2025233 AMAQI
15th Jul 2025254 AMAQI
19°C14/25°C
15th Jul 2025275 AMAQI
15th Jul 2025306 AMAQI
15th Jul 2025277 AMAQI
15th Jul 2025238 AMAQI
15th Jul 2025229 AMAQI
15th Jul 20252310 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252612 PMAQI
15th Jul 2025251 PMAQI
15th Jul 2025222 PMAQI
15th Jul 2025263 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025306 PMAQI
15th Jul 2025267 PMAQI
15th Jul 2025258 PMAQI
15th Jul 2025269 PMAQI
15th Jul 20252610 PMAQI
15th Jul 20252711 PMAQI
16th Jul 20253112 AMAQI
16th Jul 2025311 AMAQI
16th Jul 2025282 AMAQI
16th Jul 2025263 AMAQI
16th Jul 2025244 AMAQI
22°C15/28°C
16th Jul 2025295 AMAQI
16th Jul 2025366 AMAQI
16th Jul 2025387 AMAQI
16th Jul 2025338 AMAQI
16th Jul 2025329 AMAQI
16th Jul 20253210 AMAQI
16th Jul 20253211 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025371 PMAQI
16th Jul 2025412 PMAQI
16th Jul 2025403 PMAQI
16th Jul 2025424 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025386 PMAQI
16th Jul 2025367 PMAQI
16th Jul 2025328 PMAQI
16th Jul 2025359 PMAQI
16th Jul 20253310 PMAQI
16th Jul 20252711 PMAQI
17th Jul 20252712 AMAQI
17th Jul 2025271 AMAQI
17th Jul 2025272 AMAQI
17th Jul 2025293 AMAQI
17th Jul 2025264 AMAQI
22°C17/27°C
17th Jul 2025285 AMAQI
17th Jul 2025286 AMAQI
17th Jul 2025297 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20253111 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025401 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025354 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025387 PMAQI
17th Jul 2025358 PMAQI
17th Jul 2025359 PMAQI
17th Jul 20253610 PMAQI
17th Jul 20253911 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025381 AMAQI
18th Jul 2025392 AMAQI
18th Jul 2025393 AMAQI
18th Jul 2025384 AMAQI
20°C15/26°C
18th Jul 2025425 AMAQI
18th Jul 2025406 AMAQI
18th Jul 2025387 AMAQI
18th Jul 2025388 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20253710 AMAQI
18th Jul 20253611 AMAQI
18th Jul 20253812 PMAQI
18th Jul 2025371 PMAQI
18th Jul 2025372 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025376 PMAQI
18th Jul 2025387 PMAQI
18th Jul 2025378 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253210 PMAQI
18th Jul 20254111 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025391 AMAQI
19th Jul 2025382 AMAQI
19th Jul 2025363 AMAQI
19th Jul 2025334 AMAQI
15°C12/20°C
19th Jul 2025305 AMAQI
19th Jul 2025326 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20252911 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025258 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025321 AMAQI
20th Jul 2025322 AMAQI
20th Jul 2025373 AMAQI
20th Jul 2025344 AMAQI
13°C10/16°C
20th Jul 2025315 AMAQI
20th Jul 2025316 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025308 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025273 PMAQI
20th Jul 2025314 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025327 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025299 PMAQI
20th Jul 20252710 PMAQI
20th Jul 20252511 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025271 AMAQI
21st Jul 2025252 AMAQI
21st Jul 2025263 AMAQI
21st Jul 2025284 AMAQI
15°C11/20°C
21st Jul 2025265 AMAQI
21st Jul 2025246 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025238 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252310 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252712 PMAQI
21st Jul 2025291 PMAQI
21st Jul 2025312 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025269 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252511 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025232 AMAQI
22nd Jul 2025273 AMAQI
22nd Jul 2025294 AMAQI
17°C12/23°C
22nd Jul 2025295 AMAQI
22nd Jul 2025276 AMAQI
22nd Jul 2025247 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025301 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025296 PMAQI
22nd Jul 2025277 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252610 PMAQI
22nd Jul 20252511 PMAQI
23rd Jul 20252512 AMAQI
23rd Jul 2025261 AMAQI
23rd Jul 2025282 AMAQI
23rd Jul 2025283 AMAQI
23rd Jul 2025274 AMAQI
16°C12/21°C
23rd Jul 2025255 AMAQI
23rd Jul 2025286 AMAQI
23rd Jul 2025267 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025272 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025335 PMAQI
23rd Jul 2025336 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20252910 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025302 AMAQI
24th Jul 2025283 AMAQI
24th Jul 2025304 AMAQI
17°C12/22°C
24th Jul 2025295 AMAQI
24th Jul 2025306 AMAQI
24th Jul 2025297 AMAQI
24th Jul 2025298 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025231 PMAQI
24th Jul 2025252 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025274 PMAQI
24th Jul 2025275 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025298 PMAQI
24th Jul 2025299 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252711 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025251 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025253 AMAQI
25th Jul 2025264 AMAQI
14°C12/18°C
25th Jul 2025265 AMAQI
25th Jul 2025236 AMAQI
25th Jul 2025247 AMAQI
25th Jul 2025248 AMAQI
25th Jul 2025239 AMAQI
25th Jul 20252310 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252112 PMAQI
25th Jul 2025211 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025233 PMAQI
25th Jul 2025234 PMAQI
25th Jul 2025235 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025237 PMAQI
25th Jul 2025238 PMAQI
25th Jul 2025229 PMAQI
25th Jul 20252310 PMAQI
25th Jul 20252311 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025231 AMAQI
26th Jul 2025232 AMAQI
26th Jul 2025243 AMAQI
26th Jul 2025254 AMAQI
12°C10/14°C
26th Jul 2025265 AMAQI
26th Jul 2025256 AMAQI
26th Jul 2025267 AMAQI
26th Jul 2025278 AMAQI
26th Jul 2025269 AMAQI
26th Jul 20252410 AMAQI
26th Jul 20252511 AMAQI
26th Jul 20252412 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025282 PMAQI
26th Jul 2025293 PMAQI
26th Jul 2025274 PMAQI
26th Jul 2025275 PMAQI
26th Jul 2025276 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025278 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252610 PMAQI
26th Jul 20252511 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025273 AMAQI
27th Jul 2025284 AMAQI
14°C11/18°C
27th Jul 2025285 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025299 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20252911 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025271 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025283 PMAQI
27th Jul 2025294 PMAQI
27th Jul 2025305 PMAQI
27th Jul 2025296 PMAQI
27th Jul 2025297 PMAQI
27th Jul 2025298 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252911 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025292 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025304 AMAQI
14°C11/18°C
28th Jul 2025305 AMAQI
28th Jul 2025296 AMAQI
28th Jul 2025307 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025289 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20253112 PMAQI
28th Jul 2025291 PMAQI
28th Jul 2025302 PMAQI
28th Jul 2025303 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20252911 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025291 AMAQI
29th Jul 2025302 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025314 AMAQI
16°C10/21°C
29th Jul 2025325 AMAQI
29th Jul 2025316 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252912 PMAQI
29th Jul 2025311 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025293 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025317 PMAQI
29th Jul 2025328 PMAQI
29th Jul 2025319 PMAQI
29th Jul 20253110 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253212 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025313 AMAQI
30th Jul 2025324 AMAQI
20°C14/26°C
30th Jul 2025325 AMAQI
30th Jul 2025326 AMAQI
30th Jul 2025307 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20253010 AMAQI
30th Jul 20253011 AMAQI
30th Jul 20253112 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025332 PMAQI
30th Jul 2025353 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025346 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253111 PMAQI
31st Jul 20253012 AMAQI
31st Jul 2025311 AMAQI
31st Jul 2025312 AMAQI
31st Jul 2025293 AMAQI
31st Jul 2025304 AMAQI
21°C17/27°C
31st Jul 2025295 AMAQI
31st Jul 2025286 AMAQI
31st Jul 2025317 AMAQI
31st Jul 2025308 AMAQI
31st Jul 2025289 AMAQI
31st Jul 20252610 AMAQI
31st Jul 20252811 AMAQI
31st Jul 20252612 PMAQI
31st Jul 2025261 PMAQI
31st Jul 2025262 PMAQI
31st Jul 2025283 PMAQI
31st Jul 2025254 PMAQI
31st Jul 2025275 PMAQI
31st Jul 2025276 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025288 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20252810 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252612 AMAQI
1st Aug 2025251 AMAQI
1st Aug 2025252 AMAQI
1st Aug 2025273 AMAQI
1st Aug 2025274 AMAQI
20°C14/26°C
1st Aug 2025265 AMAQI
1st Aug 2025266 AMAQI
1st Aug 2025247 AMAQI
1st Aug 2025238 AMAQI
1st Aug 2025239 AMAQI
1st Aug 20252210 AMAQI
1st Aug 20252211 AMAQI
1st Aug 20252212 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025232 PMAQI
1st Aug 2025253 PMAQI
1st Aug 2025234 PMAQI
1st Aug 2025245 PMAQI
1st Aug 2025256 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025248 PMAQI
1st Aug 2025279 PMAQI
1st Aug 20252510 PMAQI
1st Aug 20252511 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025282 AMAQI
2nd Aug 2025293 AMAQI
2nd Aug 2025304 AMAQI
17°C13/22°C
2nd Aug 2025295 AMAQI
2nd Aug 2025266 AMAQI
2nd Aug 2025267 AMAQI
2nd Aug 2025258 AMAQI
2nd Aug 2025239 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252111 AMAQI
2nd Aug 20252012 PMAQI
2nd Aug 2025201 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025223 PMAQI
2nd Aug 2025204 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025216 PMAQI
2nd Aug 2025237 PMAQI
2nd Aug 2025238 PMAQI
2nd Aug 2025249 PMAQI
2nd Aug 20252510 PMAQI
2nd Aug 20252611 PMAQI
3rd Aug 20252612 AMAQI
14°C12/17°C
5 AM
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
25AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
25AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 25), while the lowest AQI was between 5 AM to 9 PM (Avg. 25).
Night time
Avg. Highest Time
12 AM - 11 PM
25AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
25AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 25), while the lowest AQI was between 12 AM to 11 PM (Avg. 25).
2025 Days Vs Air Quality
Port Alberni, British Columbia, Canada
2025
97%
207
3%
7
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
207 DaysModerate
7 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 215 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
Port Alberni, British Columbia, 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
46AQI
46AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
35AQI
35AQI
4th January 2025
37AQI
37AQI
5th January 2025
34AQI
34AQI
6th January 2025
33AQI
33AQI
7th January 2025
29AQI
29AQI
8th January 2025
43AQI
43AQI
9th January 2025
34AQI
34AQI
10th January 2025
36AQI
36AQI
11th January 2025
31AQI
31AQI
12th January 2025
36AQI
36AQI
13th January 2025
31AQI
31AQI
14th January 2025
38AQI
38AQI
15th January 2025
45AQI
45AQI
16th January 2025
38AQI
38AQI
17th January 2025
34AQI
34AQI
18th January 2025
36AQI
36AQI
19th January 2025
41AQI
41AQI
20th January 2025
41AQI
41AQI
21st January 2025
48AQI
48AQI
22nd January 2025
42AQI
42AQI
23rd January 2025
47AQI
47AQI
24th January 2025
35AQI
35AQI
25th January 2025
43AQI
43AQI
26th January 2025
58AQI
58AQI
27th January 2025
60AQI
60AQI
28th January 2025
57AQI
57AQI
29th January 2025
60AQI
60AQI
30th January 2025
60AQI
60AQI
31st January 2025
41AQI
41AQI
1st February 2025
31AQI
31AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
31AQI
31AQI
4th February 2025
25AQI
25AQI
5th February 2025
36AQI
36AQI
6th February 2025
39AQI
39AQI
7th February 2025
40AQI
40AQI
8th February 2025
54AQI
54AQI
9th February 2025
48AQI
48AQI
10th February 2025
45AQI
45AQI
11th February 2025
34AQI
34AQI
12th February 2025
50AQI
50AQI
13th February 2025
41AQI
41AQI
14th February 2025
54AQI
54AQI
15th February 2025
40AQI
40AQI
16th February 2025
38AQI
38AQI
17th February 2025
43AQI
43AQI
18th February 2025
39AQI
39AQI
19th February 2025
23AQI
23AQI
20th February 2025
22AQI
22AQI
21st February 2025
24AQI
24AQI
22nd February 2025
23AQI
23AQI
23rd February 2025
19AQI
19AQI
24th February 2025
24AQI
24AQI
25th February 2025
19AQI
19AQI
26th February 2025
25AQI
25AQI
27th February 2025
33AQI
33AQI
28th February 2025
26AQI
26AQI
1st March 2025
34AQI
34AQI
2nd March 2025
37AQI
37AQI
3rd March 2025
24AQI
24AQI
4th March 2025
23AQI
23AQI
5th March 2025
24AQI
24AQI
6th March 2025
27AQI
27AQI
7th March 2025
34AQI
34AQI
8th March 2025
21AQI
21AQI
9th March 2025
35AQI
35AQI
10th March 2025
35AQI
35AQI
11th March 2025
38AQI
38AQI
12th March 2025
26AQI
26AQI
13th March 2025
29AQI
29AQI
14th March 2025
32AQI
32AQI
15th March 2025
23AQI
23AQI
16th March 2025
22AQI
22AQI
17th March 2025
26AQI
26AQI
18th March 2025
25AQI
25AQI
19th March 2025
21AQI
21AQI
20th March 2025
19AQI
19AQI
21st March 2025
20AQI
20AQI
22nd March 2025
19AQI
19AQI
23rd March 2025
19AQI
19AQI
24th March 2025
23AQI
23AQI
25th March 2025
21AQI
21AQI
26th March 2025
23AQI
23AQI
27th March 2025
21AQI
21AQI
28th March 2025
22AQI
22AQI
29th March 2025
18AQI
18AQI
30th March 2025
26AQI
26AQI
31st March 2025
23AQI
23AQI
1st April 2025
26AQI
26AQI
2nd April 2025
31AQI
31AQI
3rd April 2025
33AQI
33AQI
4th April 2025
27AQI
27AQI
5th April 2025
37AQI
37AQI
6th April 2025
29AQI
29AQI
7th April 2025
16AQI
16AQI
8th April 2025
16AQI
16AQI
9th April 2025
15AQI
15AQI
10th April 2025
22AQI
22AQI
11th April 2025
20AQI
20AQI
12th April 2025
27AQI
27AQI
13th April 2025
30AQI
30AQI
14th April 2025
31AQI
31AQI
15th April 2025
20AQI
20AQI
16th April 2025
26AQI
26AQI
17th April 2025
21AQI
21AQI
18th April 2025
25AQI
25AQI
19th April 2025
22AQI
22AQI
20th April 2025
21AQI
21AQI
21st April 2025
18AQI
18AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
25AQI
25AQI
24th April 2025
28AQI
28AQI
25th April 2025
32AQI
32AQI
26th April 2025
35AQI
35AQI
27th April 2025
33AQI
33AQI
28th April 2025
21AQI
21AQI
29th April 2025
17AQI
17AQI
30th April 2025
19AQI
19AQI
1st May 2025
26AQI
26AQI
2nd May 2025
30AQI
30AQI
3rd May 2025
18AQI
18AQI
4th May 2025
21AQI
21AQI
5th May 2025
18AQI
18AQI
6th May 2025
24AQI
24AQI
7th May 2025
22AQI
22AQI
8th May 2025
22AQI
22AQI
9th May 2025
24AQI
24AQI
10th May 2025
22AQI
22AQI
11th May 2025
19AQI
19AQI
12th May 2025
22AQI
22AQI
13th May 2025
24AQI
24AQI
14th May 2025
22AQI
22AQI
15th May 2025
25AQI
25AQI
16th May 2025
16AQI
16AQI
17th May 2025
16AQI
16AQI
18th May 2025
20AQI
20AQI
19th May 2025
17AQI
17AQI
20th May 2025
13AQI
13AQI
21st May 2025
18AQI
18AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
16AQI
16AQI
24th May 2025
18AQI
18AQI
25th May 2025
20AQI
20AQI
26th May 2025
19AQI
19AQI
27th May 2025
17AQI
17AQI
28th May 2025
22AQI
22AQI
29th May 2025
18AQI
18AQI
30th May 2025
22AQI
22AQI
31st May 2025
18AQI
18AQI
1st June 2025
18AQI
18AQI
2nd June 2025
19AQI
19AQI
3rd June 2025
18AQI
18AQI
4th June 2025
19AQI
19AQI
5th June 2025
18AQI
18AQI
6th June 2025
16AQI
16AQI
7th June 2025
23AQI
23AQI
8th June 2025
21AQI
21AQI
9th June 2025
22AQI
22AQI
10th June 2025
27AQI
27AQI
11th June 2025
33AQI
33AQI
12th June 2025
37AQI
37AQI
13th June 2025
29AQI
29AQI
14th June 2025
23AQI
23AQI
15th June 2025
23AQI
23AQI
16th June 2025
18AQI
18AQI
17th June 2025
18AQI
18AQI
18th June 2025
17AQI
17AQI
19th June 2025
17AQI
17AQI
20th June 2025
22AQI
22AQI
21st June 2025
19AQI
19AQI
22nd June 2025
19AQI
19AQI
23rd June 2025
22AQI
22AQI
24th June 2025
26AQI
26AQI
25th June 2025
27AQI
27AQI
26th June 2025
16AQI
16AQI
27th June 2025
15AQI
15AQI
28th June 2025
14AQI
14AQI
29th June 2025
21AQI
21AQI
30th June 2025
22AQI
22AQI
1st July 2025
22AQI
22AQI
2nd July 2025
17AQI
17AQI
3rd July 2025
20AQI
20AQI
4th July 2025
20AQI
20AQI
5th July 2025
21AQI
21AQI
6th July 2025
23AQI
23AQI
7th July 2025
22AQI
22AQI
8th July 2025
20AQI
20AQI
9th July 2025
16AQI
16AQI
10th July 2025
19AQI
19AQI
11th July 2025
20AQI
20AQI
12th July 2025
20AQI
20AQI
13th July 2025
18AQI
18AQI
14th July 2025
17AQI
17AQI
15th July 2025
25AQI
25AQI
16th July 2025
33AQI
33AQI
17th July 2025
32AQI
32AQI
18th July 2025
37AQI
37AQI
19th July 2025
30AQI
30AQI
20th July 2025
28AQI
28AQI
21st July 2025
27AQI
27AQI
22nd July 2025
27AQI
27AQI
23rd July 2025
27AQI
27AQI
24th July 2025
28AQI
28AQI
25th July 2025
23AQI
23AQI
26th July 2025
26AQI
26AQI
27th July 2025
28AQI
28AQI
28th July 2025
30AQI
30AQI
29th July 2025
31AQI
31AQI
30th July 2025
32AQI
32AQI
31st July 2025
28AQI
28AQI
1st August 2025
25AQI
25AQI
2nd August 2025
26AQI
26AQI
42AQI
34AQI
25AQI
25AQI
20AQI
21AQI
25AQI
26AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202527AQI
26
5
26
2
31
30
31
30
31
2
207
7
Highest AQI recorded in
January42AQI
Lowest AQI recorded in
May20AQI
202423AQI
21
10
27
2
31
30
29
29
31
31
26
31
29
1
30
1
345
14
Highest AQI recorded in
January40AQI
Lowest AQI recorded in
June11AQI
202325AQI
11
3
1
24
4
29
1
30
31
27
1
30
26
5
30
27
4
28
1
30
1
323
20
1
Highest AQI recorded in
January43AQI
Lowest AQI recorded in
July15AQI
202230AQI
22
8
14
8
30
29
31
30
24
2
22
4
29
2
15
14
25
6
273
42
Highest AQI recorded in
November54AQI
Lowest AQI recorded in
July13AQI
202128AQI
27
3
24
4
28
2
30
31
29
1
31
29
1
30
26
5
29
1
25
6
339
23
Highest AQI recorded in
December41AQI
Lowest AQI recorded in
May19AQI
202030AQI
13
20
18
30
31
31
23
2
4
1
25
6
23
7
29
2
243
15
2
4
1
Highest AQI recorded in
September55AQI
Lowest AQI recorded in
June17AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
30AQILeast Polluted Year Recorded
2024(Avg.)
23AQIPort Alberni's annual 2025 AQI (27) shows an average percentage change of 0.7% (worsened AQI) compared to previous years: 2020 (30), 2021 (28), 2022 (30), 2023 (25), 2024 (23).
