Nanaimo, 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
Nanaimo, British Columbia, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
27th Aug 2023
91AQILowest AQI recorded on
14th Aug 2023
11AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 21 of Good air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Nanaimo, British Columbia, Canada
AQI
Day
Night
.
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
1PM1st Aug
26AQI
Avg. Lowest Time
7PM1st Aug
20AQI
Night time
Avg. Highest Time
3AM2nd Aug
34AQI
Avg. Lowest Time
11PM1st Aug
20AQI
In the last 24 hours,
Nanaimo's AQI reached its highest point of 34 at 3 AM during the Night, while the lowest point, 20, was recorded at 11 PM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nanaimo, British Columbia, Canada
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025175 AMAQI
3rd Jul 2025186 AMAQI
3rd Jul 2025177 AMAQI
3rd Jul 2025208 AMAQI
3rd Jul 2025179 AMAQI
3rd Jul 20251710 AMAQI
3rd Jul 20251711 AMAQI
3rd Jul 20251812 PMAQI
3rd Jul 2025181 PMAQI
3rd Jul 2025192 PMAQI
3rd Jul 2025223 PMAQI
3rd Jul 2025214 PMAQI
3rd Jul 2025205 PMAQI
3rd Jul 2025186 PMAQI
3rd Jul 2025177 PMAQI
3rd Jul 2025188 PMAQI
3rd Jul 2025189 PMAQI
3rd Jul 20251610 PMAQI
3rd Jul 20251711 PMAQI
4th Jul 20251712 AMAQI
4th Jul 2025181 AMAQI
4th Jul 2025172 AMAQI
4th Jul 2025223 AMAQI
4th Jul 2025224 AMAQI
15°C11/17°C
4th Jul 2025235 AMAQI
4th Jul 2025226 AMAQI
4th Jul 2025207 AMAQI
4th Jul 2025208 AMAQI
4th Jul 2025209 AMAQI
4th Jul 20252010 AMAQI
4th Jul 20251911 AMAQI
4th Jul 20251912 PMAQI
4th Jul 2025191 PMAQI
4th Jul 2025192 PMAQI
4th Jul 2025203 PMAQI
4th Jul 2025204 PMAQI
4th Jul 2025215 PMAQI
4th Jul 2025206 PMAQI
4th Jul 2025207 PMAQI
4th Jul 2025228 PMAQI
4th Jul 2025209 PMAQI
4th Jul 20251910 PMAQI
4th Jul 20251811 PMAQI
5th Jul 20251912 AMAQI
5th Jul 2025211 AMAQI
5th Jul 2025212 AMAQI
5th Jul 2025323 AMAQI
5th Jul 2025254 AMAQI
17°C12/21°C
5th Jul 2025265 AMAQI
5th Jul 2025286 AMAQI
5th Jul 2025287 AMAQI
5th Jul 2025268 AMAQI
5th Jul 2025269 AMAQI
5th Jul 20252410 AMAQI
5th Jul 20252211 AMAQI
5th Jul 20252112 PMAQI
5th Jul 2025231 PMAQI
5th Jul 2025242 PMAQI
5th Jul 2025243 PMAQI
5th Jul 2025234 PMAQI
5th Jul 2025245 PMAQI
5th Jul 2025246 PMAQI
5th Jul 2025237 PMAQI
5th Jul 2025228 PMAQI
5th Jul 2025229 PMAQI
5th Jul 20252110 PMAQI
5th Jul 20251911 PMAQI
6th Jul 20252012 AMAQI
6th Jul 2025211 AMAQI
6th Jul 2025222 AMAQI
6th Jul 2025203 AMAQI
6th Jul 2025214 AMAQI
16°C13/19°C
6th Jul 2025215 AMAQI
6th Jul 2025186 AMAQI
6th Jul 2025207 AMAQI
6th Jul 2025228 AMAQI
6th Jul 2025239 AMAQI
6th Jul 20252310 AMAQI
6th Jul 20252211 AMAQI
6th Jul 20252212 PMAQI
6th Jul 2025211 PMAQI
6th Jul 2025222 PMAQI
6th Jul 2025233 PMAQI
6th Jul 2025224 PMAQI
6th Jul 2025225 PMAQI
6th Jul 2025226 PMAQI
6th Jul 2025227 PMAQI
6th Jul 2025238 PMAQI
6th Jul 2025209 PMAQI
6th Jul 20251910 PMAQI
6th Jul 20251911 PMAQI
7th Jul 20251912 AMAQI
7th Jul 2025201 AMAQI
7th Jul 2025202 AMAQI
7th Jul 2025203 AMAQI
7th Jul 2025214 AMAQI
19°C15/22°C
7th Jul 2025205 AMAQI
7th Jul 2025216 AMAQI
7th Jul 2025207 AMAQI
7th Jul 2025208 AMAQI
7th Jul 2025229 AMAQI
7th Jul 20252110 AMAQI
7th Jul 20252011 AMAQI
7th Jul 20251812 PMAQI
7th Jul 2025201 PMAQI
7th Jul 2025222 PMAQI
7th Jul 2025243 PMAQI
7th Jul 2025254 PMAQI
7th Jul 2025225 PMAQI
7th Jul 2025226 PMAQI
7th Jul 2025227 PMAQI
7th Jul 2025248 PMAQI
7th Jul 2025249 PMAQI
7th Jul 20252110 PMAQI
7th Jul 20252111 PMAQI
8th Jul 20252012 AMAQI
8th Jul 2025221 AMAQI
8th Jul 2025212 AMAQI
8th Jul 2025223 AMAQI
8th Jul 2025224 AMAQI
21°C17/24°C
8th Jul 2025215 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025217 AMAQI
8th Jul 2025228 AMAQI
8th Jul 2025199 AMAQI
8th Jul 20251810 AMAQI
8th Jul 20251811 AMAQI
8th Jul 20251912 PMAQI
8th Jul 2025211 PMAQI
8th Jul 2025252 PMAQI
8th Jul 2025323 PMAQI
8th Jul 2025284 PMAQI
8th Jul 2025265 PMAQI
8th Jul 2025246 PMAQI
8th Jul 2025237 PMAQI
8th Jul 2025238 PMAQI
8th Jul 2025229 PMAQI
8th Jul 20252010 PMAQI
8th Jul 20252011 PMAQI
9th Jul 20252012 AMAQI
9th Jul 2025201 AMAQI
9th Jul 2025182 AMAQI
9th Jul 2025173 AMAQI
9th Jul 2025164 AMAQI
19°C17/23°C
9th Jul 2025185 AMAQI
9th Jul 2025166 AMAQI
9th Jul 2025167 AMAQI
9th Jul 2025168 AMAQI
9th Jul 2025159 AMAQI
9th Jul 20251510 AMAQI
9th Jul 20251411 AMAQI
9th Jul 20251412 PMAQI
9th Jul 2025141 PMAQI
9th Jul 2025132 PMAQI
9th Jul 2025163 PMAQI
9th Jul 2025164 PMAQI
9th Jul 2025165 PMAQI
9th Jul 2025166 PMAQI
9th Jul 2025167 PMAQI
9th Jul 2025168 PMAQI
9th Jul 2025169 PMAQI
9th Jul 20251610 PMAQI
9th Jul 20251511 PMAQI
10th Jul 20251612 AMAQI
10th Jul 2025161 AMAQI
10th Jul 2025172 AMAQI
10th Jul 2025163 AMAQI
10th Jul 2025154 AMAQI
18°C16/20°C
10th Jul 2025145 AMAQI
10th Jul 2025166 AMAQI
10th Jul 2025167 AMAQI
10th Jul 2025158 AMAQI
10th Jul 2025159 AMAQI
10th Jul 20251510 AMAQI
10th Jul 20251511 AMAQI
10th Jul 20251612 PMAQI
10th Jul 2025161 PMAQI
10th Jul 2025162 PMAQI
10th Jul 2025173 PMAQI
10th Jul 2025174 PMAQI
10th Jul 2025175 PMAQI
10th Jul 2025186 PMAQI
10th Jul 2025177 PMAQI
10th Jul 2025188 PMAQI
10th Jul 2025169 PMAQI
10th Jul 20251610 PMAQI
10th Jul 20251611 PMAQI
11th Jul 20251512 AMAQI
11th Jul 2025171 AMAQI
11th Jul 2025182 AMAQI
11th Jul 2025183 AMAQI
11th Jul 2025194 AMAQI
17°C15/20°C
11th Jul 2025215 AMAQI
11th Jul 2025226 AMAQI
11th Jul 2025207 AMAQI
11th Jul 2025178 AMAQI
11th Jul 2025169 AMAQI
11th Jul 20251710 AMAQI
11th Jul 20251611 AMAQI
11th Jul 20251712 PMAQI
11th Jul 2025181 PMAQI
11th Jul 2025192 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025204 PMAQI
11th Jul 2025205 PMAQI
11th Jul 2025236 PMAQI
11th Jul 2025257 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025189 PMAQI
11th Jul 20251910 PMAQI
11th Jul 20251811 PMAQI
12th Jul 20251812 AMAQI
12th Jul 2025191 AMAQI
12th Jul 2025182 AMAQI
12th Jul 2025203 AMAQI
12th Jul 2025214 AMAQI
20°C16/23°C
12th Jul 2025235 AMAQI
12th Jul 2025236 AMAQI
12th Jul 2025217 AMAQI
12th Jul 2025188 AMAQI
12th Jul 2025219 AMAQI
12th Jul 20252010 AMAQI
12th Jul 20252011 AMAQI
12th Jul 20251812 PMAQI
12th Jul 2025171 PMAQI
12th Jul 2025162 PMAQI
12th Jul 2025163 PMAQI
12th Jul 2025184 PMAQI
12th Jul 2025195 PMAQI
12th Jul 2025196 PMAQI
12th Jul 2025197 PMAQI
12th Jul 2025238 PMAQI
12th Jul 2025209 PMAQI
12th Jul 20251910 PMAQI
12th Jul 20252011 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025231 AMAQI
13th Jul 2025202 AMAQI
13th Jul 2025203 AMAQI
13th Jul 2025224 AMAQI
21°C18/25°C
13th Jul 2025235 AMAQI
13th Jul 2025216 AMAQI
13th Jul 2025197 AMAQI
13th Jul 2025168 AMAQI
13th Jul 2025189 AMAQI
13th Jul 20251610 AMAQI
13th Jul 20251611 AMAQI
13th Jul 20251612 PMAQI
13th Jul 2025161 PMAQI
13th Jul 2025162 PMAQI
13th Jul 2025183 PMAQI
13th Jul 2025184 PMAQI
13th Jul 2025195 PMAQI
13th Jul 2025196 PMAQI
13th Jul 2025197 PMAQI
13th Jul 2025198 PMAQI
13th Jul 2025189 PMAQI
13th Jul 20251810 PMAQI
13th Jul 20251811 PMAQI
14th Jul 20251712 AMAQI
14th Jul 2025181 AMAQI
14th Jul 2025182 AMAQI
14th Jul 2025173 AMAQI
14th Jul 2025164 AMAQI
23°C20/28°C
14th Jul 2025165 AMAQI
14th Jul 2025156 AMAQI
14th Jul 2025157 AMAQI
14th Jul 2025158 AMAQI
14th Jul 2025169 AMAQI
14th Jul 20251610 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251512 PMAQI
14th Jul 2025161 PMAQI
14th Jul 2025152 PMAQI
14th Jul 2025153 PMAQI
14th Jul 2025184 PMAQI
14th Jul 2025165 PMAQI
14th Jul 2025176 PMAQI
14th Jul 2025177 PMAQI
14th Jul 2025168 PMAQI
14th Jul 2025169 PMAQI
14th Jul 20251610 PMAQI
14th Jul 20251711 PMAQI
15th Jul 20251912 AMAQI
15th Jul 2025191 AMAQI
15th Jul 2025202 AMAQI
15th Jul 2025203 AMAQI
15th Jul 2025214 AMAQI
21°C17/24°C
15th Jul 2025225 AMAQI
15th Jul 2025226 AMAQI
15th Jul 2025207 AMAQI
15th Jul 2025188 AMAQI
15th Jul 2025199 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252112 PMAQI
15th Jul 2025221 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025273 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025296 PMAQI
15th Jul 2025287 PMAQI
15th Jul 2025268 PMAQI
15th Jul 2025239 PMAQI
15th Jul 20252310 PMAQI
15th Jul 20252811 PMAQI
16th Jul 20252912 AMAQI
16th Jul 2025261 AMAQI
16th Jul 2025242 AMAQI
16th Jul 2025223 AMAQI
16th Jul 2025244 AMAQI
23°C18/28°C
16th Jul 2025325 AMAQI
16th Jul 2025346 AMAQI
16th Jul 2025347 AMAQI
16th Jul 2025368 AMAQI
16th Jul 2025359 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253611 AMAQI
16th Jul 20253612 PMAQI
16th Jul 2025381 PMAQI
16th Jul 2025382 PMAQI
16th Jul 2025403 PMAQI
16th Jul 2025444 PMAQI
16th Jul 2025475 PMAQI
16th Jul 2025406 PMAQI
16th Jul 2025407 PMAQI
16th Jul 2025438 PMAQI
16th Jul 2025409 PMAQI
16th Jul 20254210 PMAQI
16th Jul 20254311 PMAQI
17th Jul 20254112 AMAQI
17th Jul 2025401 AMAQI
17th Jul 2025402 AMAQI
17th Jul 2025403 AMAQI
17th Jul 2025404 AMAQI
23°C19/26°C
17th Jul 2025405 AMAQI
17th Jul 2025406 AMAQI
17th Jul 2025417 AMAQI
17th Jul 2025428 AMAQI
17th Jul 2025419 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20253912 PMAQI
17th Jul 2025311 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025334 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025406 PMAQI
17th Jul 2025427 PMAQI
17th Jul 2025398 PMAQI
17th Jul 2025379 PMAQI
17th Jul 20253610 PMAQI
17th Jul 20253411 PMAQI
18th Jul 20253212 AMAQI
18th Jul 2025331 AMAQI
18th Jul 2025342 AMAQI
18th Jul 2025363 AMAQI
18th Jul 2025364 AMAQI
22°C18/27°C
18th Jul 2025375 AMAQI
18th Jul 2025366 AMAQI
18th Jul 2025327 AMAQI
18th Jul 2025318 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20253212 PMAQI
18th Jul 2025331 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025314 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025347 PMAQI
18th Jul 2025358 PMAQI
18th Jul 2025339 PMAQI
18th Jul 20253210 PMAQI
18th Jul 20252911 PMAQI
19th Jul 20253012 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025324 AMAQI
19°C17/21°C
19th Jul 2025345 AMAQI
19th Jul 2025336 AMAQI
19th Jul 2025317 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252312 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025297 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253012 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025252 AMAQI
20th Jul 2025273 AMAQI
20th Jul 2025304 AMAQI
16°C14/16°C
20th Jul 2025285 AMAQI
20th Jul 2025276 AMAQI
20th Jul 2025267 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20251911 AMAQI
20th Jul 20251912 PMAQI
20th Jul 2025191 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025295 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025258 PMAQI
20th Jul 2025239 PMAQI
20th Jul 20252310 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252412 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025253 AMAQI
21st Jul 2025284 AMAQI
17°C14/20°C
21st Jul 2025325 AMAQI
21st Jul 2025316 AMAQI
21st Jul 2025307 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025279 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025304 PMAQI
21st Jul 2025345 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025368 PMAQI
21st Jul 2025279 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252711 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025271 AMAQI
22nd Jul 2025272 AMAQI
22nd Jul 2025263 AMAQI
22nd Jul 2025284 AMAQI
19°C16/23°C
22nd Jul 2025265 AMAQI
22nd Jul 2025246 AMAQI
22nd Jul 2025227 AMAQI
22nd Jul 2025278 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025292 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252410 PMAQI
22nd Jul 20252111 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025231 AMAQI
23rd Jul 2025252 AMAQI
23rd Jul 2025273 AMAQI
23rd Jul 2025264 AMAQI
17°C16/19°C
23rd Jul 2025295 AMAQI
23rd Jul 2025276 AMAQI
23rd Jul 2025247 AMAQI
23rd Jul 2025238 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252212 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025233 PMAQI
23rd Jul 2025254 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025278 PMAQI
23rd Jul 2025249 PMAQI
23rd Jul 20252410 PMAQI
23rd Jul 20252311 PMAQI
24th Jul 20252312 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025222 AMAQI
24th Jul 2025223 AMAQI
24th Jul 2025274 AMAQI
19°C16/21°C
24th Jul 2025295 AMAQI
24th Jul 2025326 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025339 AMAQI
24th Jul 20253310 AMAQI
24th Jul 20253211 AMAQI
24th Jul 20252912 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025292 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025334 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025277 PMAQI
24th Jul 2025278 PMAQI
24th Jul 2025259 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025251 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025243 AMAQI
25th Jul 2025274 AMAQI
18°C16/20°C
25th Jul 2025295 AMAQI
25th Jul 2025266 AMAQI
25th Jul 2025227 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025169 AMAQI
25th Jul 20251410 AMAQI
25th Jul 20251811 AMAQI
25th Jul 20251912 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025172 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025204 PMAQI
25th Jul 2025205 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025217 PMAQI
25th Jul 2025218 PMAQI
25th Jul 2025229 PMAQI
25th Jul 20252310 PMAQI
25th Jul 20251711 PMAQI
26th Jul 20251812 AMAQI
26th Jul 2025171 AMAQI
26th Jul 2025182 AMAQI
26th Jul 2025183 AMAQI
26th Jul 2025194 AMAQI
16°C15/18°C
26th Jul 2025205 AMAQI
26th Jul 2025216 AMAQI
26th Jul 2025217 AMAQI
26th Jul 2025208 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251710 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025271 PMAQI
26th Jul 2025342 PMAQI
26th Jul 2025333 PMAQI
26th Jul 2025294 PMAQI
26th Jul 2025295 PMAQI
26th Jul 2025286 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025229 PMAQI
26th Jul 20252110 PMAQI
26th Jul 20252111 PMAQI
27th Jul 20252112 AMAQI
27th Jul 2025211 AMAQI
27th Jul 2025222 AMAQI
27th Jul 2025263 AMAQI
27th Jul 2025304 AMAQI
17°C15/19°C
27th Jul 2025315 AMAQI
27th Jul 2025316 AMAQI
27th Jul 2025317 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20253010 AMAQI
27th Jul 20253011 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025267 PMAQI
27th Jul 2025278 PMAQI
27th Jul 2025289 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252811 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025272 AMAQI
28th Jul 2025343 AMAQI
28th Jul 2025354 AMAQI
17°C13/20°C
28th Jul 2025385 AMAQI
28th Jul 2025346 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025308 AMAQI
28th Jul 2025299 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025363 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025316 PMAQI
28th Jul 2025327 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025339 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025271 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025333 AMAQI
29th Jul 2025334 AMAQI
17°C14/21°C
29th Jul 2025385 AMAQI
29th Jul 2025366 AMAQI
29th Jul 2025357 AMAQI
29th Jul 2025338 AMAQI
29th Jul 2025319 AMAQI
29th Jul 20253110 AMAQI
29th Jul 20253011 AMAQI
29th Jul 20253112 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253510 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025342 AMAQI
30th Jul 2025333 AMAQI
30th Jul 2025364 AMAQI
21°C16/26°C
30th Jul 2025355 AMAQI
30th Jul 2025366 AMAQI
30th Jul 2025357 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025359 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253112 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025395 PMAQI
30th Jul 2025396 PMAQI
30th Jul 2025397 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025399 PMAQI
30th Jul 20253910 PMAQI
30th Jul 20253111 PMAQI
31st Jul 20253012 AMAQI
31st Jul 2025321 AMAQI
31st Jul 2025312 AMAQI
31st Jul 2025303 AMAQI
31st Jul 2025324 AMAQI
23°C19/27°C
31st Jul 2025335 AMAQI
31st Jul 2025306 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025268 AMAQI
31st Jul 2025249 AMAQI
31st Jul 20252210 AMAQI
31st Jul 20251911 AMAQI
31st Jul 20251712 PMAQI
31st Jul 2025161 PMAQI
31st Jul 2025212 PMAQI
31st Jul 2025203 PMAQI
31st Jul 2025184 PMAQI
31st Jul 2025195 PMAQI
31st Jul 2025216 PMAQI
31st Jul 2025247 PMAQI
31st Jul 2025258 PMAQI
31st Jul 2025259 PMAQI
31st Jul 20252310 PMAQI
31st Jul 20252011 PMAQI
1st Aug 20251812 AMAQI
1st Aug 2025201 AMAQI
1st Aug 2025222 AMAQI
1st Aug 2025233 AMAQI
1st Aug 2025244 AMAQI
22°C19/24°C
1st Aug 2025235 AMAQI
1st Aug 2025246 AMAQI
1st Aug 2025217 AMAQI
1st Aug 2025208 AMAQI
1st Aug 2025219 AMAQI
1st Aug 20252010 AMAQI
1st Aug 20252011 AMAQI
1st Aug 20252212 PMAQI
1st Aug 2025261 PMAQI
1st Aug 2025242 PMAQI
1st Aug 2025243 PMAQI
1st Aug 2025214 PMAQI
1st Aug 2025215 PMAQI
1st Aug 2025216 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025218 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252010 PMAQI
1st Aug 20252011 PMAQI
2nd Aug 20252312 AMAQI
2nd Aug 2025251 AMAQI
2nd Aug 2025292 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025344 AMAQI
20°C17/23°C
2nd Aug 2025295 AMAQI
5 AM2nd Aug 2025226 AMAQI
2nd Aug 2025197 AMAQI
2nd Aug 2025228 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20251710 AMAQI
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 - 2 PM
24AQI
10 hours / Day
300 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 2 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 4 AM
24AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM - 11 PM
24AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 24), while the lowest AQI was between 12 AM to 11 PM (Avg. 24).
2025 Days Vs Air Quality
Nanaimo, British Columbia, Canada
2025
97%
206
3%
7
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
206 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 214 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
Nanaimo, 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
47AQI
47AQI
2nd January 2025
44AQI
44AQI
3rd January 2025
43AQI
43AQI
4th January 2025
42AQI
42AQI
5th January 2025
41AQI
41AQI
6th January 2025
43AQI
43AQI
7th January 2025
45AQI
45AQI
8th January 2025
47AQI
47AQI
9th January 2025
45AQI
45AQI
10th January 2025
46AQI
46AQI
11th January 2025
43AQI
43AQI
12th January 2025
44AQI
44AQI
13th January 2025
44AQI
44AQI
14th January 2025
50AQI
50AQI
15th January 2025
51AQI
51AQI
16th January 2025
51AQI
51AQI
17th January 2025
43AQI
43AQI
18th January 2025
44AQI
44AQI
19th January 2025
46AQI
46AQI
20th January 2025
46AQI
46AQI
21st January 2025
53AQI
53AQI
22nd January 2025
54AQI
54AQI
23rd January 2025
55AQI
55AQI
24th January 2025
44AQI
44AQI
25th January 2025
44AQI
44AQI
26th January 2025
46AQI
46AQI
27th January 2025
46AQI
46AQI
28th January 2025
48AQI
48AQI
29th January 2025
51AQI
51AQI
30th January 2025
50AQI
50AQI
31st January 2025
25AQI
25AQI
1st February 2025
20AQI
20AQI
2nd February 2025
23AQI
23AQI
3rd February 2025
25AQI
25AQI
4th February 2025
24AQI
24AQI
5th February 2025
31AQI
31AQI
6th February 2025
27AQI
27AQI
7th February 2025
31AQI
31AQI
8th February 2025
54AQI
54AQI
9th February 2025
48AQI
48AQI
10th February 2025
41AQI
41AQI
11th February 2025
28AQI
28AQI
12th February 2025
27AQI
27AQI
13th February 2025
33AQI
33AQI
14th February 2025
34AQI
34AQI
15th February 2025
23AQI
23AQI
16th February 2025
22AQI
22AQI
17th February 2025
29AQI
29AQI
18th February 2025
27AQI
27AQI
19th February 2025
21AQI
21AQI
20th February 2025
21AQI
21AQI
21st February 2025
21AQI
21AQI
22nd February 2025
19AQI
19AQI
23rd February 2025
18AQI
18AQI
24th February 2025
23AQI
23AQI
25th February 2025
18AQI
18AQI
26th February 2025
23AQI
23AQI
27th February 2025
26AQI
26AQI
28th February 2025
31AQI
31AQI
1st March 2025
36AQI
36AQI
2nd March 2025
34AQI
34AQI
3rd March 2025
22AQI
22AQI
4th March 2025
22AQI
22AQI
5th March 2025
26AQI
26AQI
6th March 2025
26AQI
26AQI
7th March 2025
28AQI
28AQI
8th March 2025
23AQI
23AQI
9th March 2025
37AQI
37AQI
10th March 2025
34AQI
34AQI
11th March 2025
36AQI
36AQI
12th March 2025
29AQI
29AQI
13th March 2025
26AQI
26AQI
14th March 2025
25AQI
25AQI
15th March 2025
23AQI
23AQI
16th March 2025
20AQI
20AQI
17th March 2025
24AQI
24AQI
18th March 2025
20AQI
20AQI
19th March 2025
22AQI
22AQI
20th March 2025
18AQI
18AQI
21st March 2025
20AQI
20AQI
22nd March 2025
17AQI
17AQI
23rd March 2025
17AQI
17AQI
24th March 2025
20AQI
20AQI
25th March 2025
21AQI
21AQI
26th March 2025
20AQI
20AQI
27th March 2025
17AQI
17AQI
28th March 2025
16AQI
16AQI
29th March 2025
15AQI
15AQI
30th March 2025
27AQI
27AQI
31st March 2025
18AQI
18AQI
1st April 2025
20AQI
20AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
29AQI
29AQI
4th April 2025
32AQI
32AQI
5th April 2025
33AQI
33AQI
6th April 2025
30AQI
30AQI
7th April 2025
17AQI
17AQI
8th April 2025
13AQI
13AQI
9th April 2025
15AQI
15AQI
10th April 2025
20AQI
20AQI
11th April 2025
17AQI
17AQI
12th April 2025
22AQI
22AQI
13th April 2025
19AQI
19AQI
14th April 2025
25AQI
25AQI
15th April 2025
18AQI
18AQI
16th April 2025
19AQI
19AQI
17th April 2025
19AQI
19AQI
18th April 2025
21AQI
21AQI
19th April 2025
21AQI
21AQI
20th April 2025
18AQI
18AQI
21st April 2025
18AQI
18AQI
22nd April 2025
21AQI
21AQI
23rd April 2025
19AQI
19AQI
24th April 2025
23AQI
23AQI
25th April 2025
30AQI
30AQI
26th April 2025
25AQI
25AQI
27th April 2025
24AQI
24AQI
28th April 2025
24AQI
24AQI
29th April 2025
20AQI
20AQI
30th April 2025
18AQI
18AQI
1st May 2025
25AQI
25AQI
2nd May 2025
29AQI
29AQI
3rd May 2025
17AQI
17AQI
4th May 2025
16AQI
16AQI
5th May 2025
19AQI
19AQI
6th May 2025
21AQI
21AQI
7th May 2025
25AQI
25AQI
8th May 2025
19AQI
19AQI
9th May 2025
20AQI
20AQI
10th May 2025
24AQI
24AQI
11th May 2025
20AQI
20AQI
12th May 2025
19AQI
19AQI
13th May 2025
23AQI
23AQI
14th May 2025
21AQI
21AQI
15th May 2025
19AQI
19AQI
16th May 2025
15AQI
15AQI
17th May 2025
15AQI
15AQI
18th May 2025
14AQI
14AQI
19th May 2025
15AQI
15AQI
20th May 2025
12AQI
12AQI
21st May 2025
14AQI
14AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
16AQI
16AQI
24th May 2025
19AQI
19AQI
25th May 2025
23AQI
23AQI
26th May 2025
20AQI
20AQI
27th May 2025
16AQI
16AQI
28th May 2025
20AQI
20AQI
29th May 2025
16AQI
16AQI
30th May 2025
18AQI
18AQI
31st May 2025
16AQI
16AQI
1st June 2025
16AQI
16AQI
2nd June 2025
17AQI
17AQI
3rd June 2025
19AQI
19AQI
4th June 2025
17AQI
17AQI
5th June 2025
19AQI
19AQI
6th June 2025
16AQI
16AQI
7th June 2025
18AQI
18AQI
8th June 2025
21AQI
21AQI
9th June 2025
18AQI
18AQI
10th June 2025
25AQI
25AQI
11th June 2025
27AQI
27AQI
12th June 2025
27AQI
27AQI
13th June 2025
26AQI
26AQI
14th June 2025
20AQI
20AQI
15th June 2025
20AQI
20AQI
16th June 2025
20AQI
20AQI
17th June 2025
20AQI
20AQI
18th June 2025
16AQI
16AQI
19th June 2025
16AQI
16AQI
20th June 2025
17AQI
17AQI
21st June 2025
14AQI
14AQI
22nd June 2025
14AQI
14AQI
23rd June 2025
20AQI
20AQI
24th June 2025
32AQI
32AQI
25th June 2025
33AQI
33AQI
26th June 2025
19AQI
19AQI
27th June 2025
17AQI
17AQI
28th June 2025
17AQI
17AQI
29th June 2025
20AQI
20AQI
30th June 2025
20AQI
20AQI
1st July 2025
19AQI
19AQI
2nd July 2025
17AQI
17AQI
3rd July 2025
18AQI
18AQI
4th July 2025
20AQI
20AQI
5th July 2025
23AQI
23AQI
6th July 2025
21AQI
21AQI
7th July 2025
21AQI
21AQI
8th July 2025
22AQI
22AQI
9th July 2025
16AQI
16AQI
10th July 2025
16AQI
16AQI
11th July 2025
19AQI
19AQI
12th July 2025
20AQI
20AQI
13th July 2025
19AQI
19AQI
14th July 2025
16AQI
16AQI
15th July 2025
23AQI
23AQI
16th July 2025
35AQI
35AQI
17th July 2025
39AQI
39AQI
18th July 2025
33AQI
33AQI
19th July 2025
28AQI
28AQI
20th July 2025
26AQI
26AQI
21st July 2025
28AQI
28AQI
22nd July 2025
25AQI
25AQI
23rd July 2025
25AQI
25AQI
24th July 2025
28AQI
28AQI
25th July 2025
22AQI
22AQI
26th July 2025
22AQI
22AQI
27th July 2025
26AQI
26AQI
28th July 2025
31AQI
31AQI
29th July 2025
33AQI
33AQI
30th July 2025
36AQI
36AQI
31st July 2025
25AQI
25AQI
1st August 2025
21AQI
21AQI
46AQI
27AQI
24AQI
22AQI
19AQI
20AQI
24AQI
21AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202526AQI
25
6
27
1
31
30
31
30
31
1
206
7
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
May19AQI
202422AQI
31
29
31
30
31
29
31
31
30
31
29
1
30
1
363
2
Highest AQI recorded in
December40AQI
Lowest AQI recorded in
June16AQI
202323AQI
31
27
1
30
1
30
30
1
30
31
27
4
30
31
28
1
31
356
8
Highest AQI recorded in
May29AQI
Lowest AQI recorded in
December18AQI
202226AQI
27
3
21
1
30
29
31
30
22
3
26
3
1
27
4
25
5
31
302
16
1
Highest AQI recorded in
November35AQI
Lowest AQI recorded in
July17AQI
202127AQI
30
28
29
1
30
31
28
2
31
28
2
30
30
1
29
1
31
355
7
Highest AQI recorded in
March32AQI
Lowest AQI recorded in
November24AQI
202029AQI
10
3
20
19
30
31
31
21
1
3
4
1
28
3
28
2
30
1
248
10
3
4
1
Highest AQI recorded in
September60AQI
Lowest AQI recorded in
June18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
29AQILeast Polluted Year Recorded
2024(Avg.)
22AQINanaimo's annual 2025 AQI (26) shows an average percentage change of 3.5% (worsened AQI) compared to previous years: 2020 (29), 2021 (27), 2022 (26), 2023 (23), 2024 (22).
