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HistoryAQIPM2.5PM10COSO2NO2O3

Harmac Cedar Woobank, 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

Harmac Cedar Woobank, Nanaimo, British Columbia, Canada

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Aug 2023
90AQI
Lowest AQI recorded on
19th Aug 2021
9AQI

Same Day Analysis (19th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 19 of Good air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 19th Aug - 20th Aug 2025

Harmac Cedar Woobank, Nanaimo, British Columbia, Canada

AQI
Day
Night
.

5 AM19th Aug 2025

8 PM

4 AM20th Aug 2025

Day time
Avg. Highest Time
8PM19th Aug

24AQI

Avg. Lowest Time
6PM19th Aug

16AQI

Night time
Avg. Highest Time
11PM19th Aug

19AQI

Avg. Lowest Time
9PM19th Aug

17AQI

In the last 24 hours,

Harmac Cedar Woobank's AQI reached its highest point of 24 at 8 PM during the Day, while the lowest point, 16, was recorded at 6 PM during the Day between 19th Aug and 20th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Harmac Cedar Woobank, Nanaimo, British Columbia, Canada

JulAug
21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th
Day
Night
21st Jul 2025285 AMAQI
21st Jul 2025256 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025228 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251911 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025304 PMAQI
21st Jul 2025375 PMAQI
21st Jul 2025396 PMAQI
21st Jul 2025387 PMAQI
21st Jul 2025398 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252410 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025211 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025243 AMAQI
22nd Jul 2025284 AMAQI

19°C16/23°C

22nd Jul 2025275 AMAQI
22nd Jul 2025246 AMAQI
22nd Jul 2025207 AMAQI
22nd Jul 2025208 AMAQI
22nd Jul 2025179 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025252 PMAQI
22nd Jul 2025253 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025205 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025207 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025209 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20251711 PMAQI
23rd Jul 20251712 AMAQI
23rd Jul 2025171 AMAQI
23rd Jul 2025182 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025194 AMAQI

17°C16/19°C

23rd Jul 2025285 AMAQI
23rd Jul 2025266 AMAQI
23rd Jul 2025247 AMAQI
23rd Jul 2025208 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20251711 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025161 PMAQI
23rd Jul 2025172 PMAQI
23rd Jul 2025173 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025235 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252010 PMAQI
23rd Jul 20251811 PMAQI
24th Jul 20251612 AMAQI
24th Jul 2025171 AMAQI
24th Jul 2025182 AMAQI
24th Jul 2025213 AMAQI
24th Jul 2025324 AMAQI

19°C16/21°C

24th Jul 2025345 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025377 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025389 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20253811 AMAQI
24th Jul 20253112 PMAQI
24th Jul 2025241 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025333 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025325 PMAQI
24th Jul 2025276 PMAQI
24th Jul 2025217 PMAQI
24th Jul 2025198 PMAQI
24th Jul 2025189 PMAQI
24th Jul 20251810 PMAQI
24th Jul 20251711 PMAQI
25th Jul 20251712 AMAQI
25th Jul 2025181 AMAQI
25th Jul 2025182 AMAQI
25th Jul 2025183 AMAQI
25th Jul 2025224 AMAQI

18°C16/20°C

25th Jul 2025265 AMAQI
25th Jul 2025226 AMAQI
25th Jul 2025187 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025169 AMAQI
25th Jul 20251410 AMAQI
25th Jul 20251511 AMAQI
25th Jul 20251512 PMAQI
25th Jul 2025151 PMAQI
25th Jul 2025162 PMAQI
25th Jul 2025173 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025215 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025238 PMAQI
25th Jul 2025179 PMAQI
25th Jul 20251610 PMAQI
25th Jul 20251711 PMAQI
26th Jul 20251612 AMAQI
26th Jul 2025161 AMAQI
26th Jul 2025172 AMAQI
26th Jul 2025183 AMAQI
26th Jul 2025184 AMAQI

16°C15/18°C

26th Jul 2025185 AMAQI
26th Jul 2025216 AMAQI
26th Jul 2025207 AMAQI
26th Jul 2025198 AMAQI
26th Jul 2025159 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251812 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025352 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025284 PMAQI
26th Jul 2025285 PMAQI
26th Jul 2025276 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025199 PMAQI
26th Jul 20251810 PMAQI
26th Jul 20251611 PMAQI
27th Jul 20251512 AMAQI
27th Jul 2025161 AMAQI
27th Jul 2025182 AMAQI
27th Jul 2025233 AMAQI
27th Jul 2025314 AMAQI

17°C15/19°C

27th Jul 2025305 AMAQI
27th Jul 2025266 AMAQI
27th Jul 2025267 AMAQI
27th Jul 2025258 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20251712 PMAQI
27th Jul 2025181 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025256 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252112 AMAQI
28th Jul 2025221 AMAQI
28th Jul 2025242 AMAQI
28th Jul 2025303 AMAQI
28th Jul 2025344 AMAQI

17°C13/20°C

28th Jul 2025405 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252710 AMAQI
28th Jul 20252511 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025353 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025285 PMAQI
28th Jul 2025256 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025309 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252111 PMAQI
29th Jul 20252112 AMAQI
29th Jul 2025201 AMAQI
29th Jul 2025232 AMAQI
29th Jul 2025313 AMAQI
29th Jul 2025324 AMAQI

17°C14/21°C

29th Jul 2025425 AMAQI
29th Jul 2025386 AMAQI
29th Jul 2025357 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252711 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025311 PMAQI
29th Jul 2025372 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253511 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025312 AMAQI
30th Jul 2025303 AMAQI
30th Jul 2025364 AMAQI

21°C16/26°C

30th Jul 2025365 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025357 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20252812 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025383 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025405 PMAQI
30th Jul 2025406 PMAQI
30th Jul 2025407 PMAQI
30th Jul 2025408 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025303 AMAQI
31st Jul 2025344 AMAQI

23°C19/27°C

31st Jul 2025365 AMAQI
31st Jul 2025336 AMAQI
31st Jul 2025297 AMAQI
31st Jul 2025278 AMAQI
31st Jul 2025289 AMAQI
31st Jul 20252510 AMAQI
31st Jul 20252011 AMAQI
31st Jul 20251712 PMAQI
31st Jul 2025171 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025213 PMAQI
31st Jul 2025184 PMAQI
31st Jul 2025195 PMAQI
31st Jul 2025246 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025298 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252011 PMAQI
1st Aug 20251812 AMAQI
1st Aug 2025201 AMAQI
1st Aug 2025202 AMAQI
1st Aug 2025243 AMAQI
1st Aug 2025264 AMAQI

22°C19/24°C

1st Aug 2025215 AMAQI
1st Aug 2025186 AMAQI
1st Aug 2025177 AMAQI
1st Aug 2025168 AMAQI
1st Aug 2025189 AMAQI
1st Aug 20251710 AMAQI
1st Aug 20251611 AMAQI
1st Aug 20251812 PMAQI
1st Aug 2025181 PMAQI
1st Aug 2025162 PMAQI
1st Aug 2025183 PMAQI
1st Aug 2025174 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025196 PMAQI
1st Aug 2025187 PMAQI
1st Aug 2025198 PMAQI
1st Aug 2025189 PMAQI
1st Aug 20251810 PMAQI
1st Aug 20251711 PMAQI
2nd Aug 20251812 AMAQI
2nd Aug 2025181 AMAQI
2nd Aug 2025212 AMAQI
2nd Aug 2025273 AMAQI
2nd Aug 2025334 AMAQI

20°C17/23°C

2nd Aug 2025305 AMAQI
2nd Aug 2025226 AMAQI
2nd Aug 2025187 AMAQI
2nd Aug 2025178 AMAQI
2nd Aug 2025179 AMAQI
2nd Aug 20251610 AMAQI
2nd Aug 20251611 AMAQI
2nd Aug 20251412 PMAQI
2nd Aug 2025171 PMAQI
2nd Aug 2025172 PMAQI
2nd Aug 2025193 PMAQI
2nd Aug 2025174 PMAQI
2nd Aug 2025165 PMAQI
2nd Aug 2025176 PMAQI
2nd Aug 2025167 PMAQI
2nd Aug 2025178 PMAQI
2nd Aug 2025189 PMAQI
2nd Aug 20251910 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252312 AMAQI
3rd Aug 2025211 AMAQI
3rd Aug 2025202 AMAQI
3rd Aug 2025183 AMAQI
3rd Aug 2025224 AMAQI

18°C16/20°C

3rd Aug 2025225 AMAQI
3rd Aug 2025226 AMAQI
3rd Aug 2025197 AMAQI
3rd Aug 2025198 AMAQI
3rd Aug 2025189 AMAQI
3rd Aug 20251810 AMAQI
3rd Aug 20251811 AMAQI
3rd Aug 20251712 PMAQI
3rd Aug 2025191 PMAQI
3rd Aug 2025192 PMAQI
3rd Aug 2025183 PMAQI
3rd Aug 2025184 PMAQI
3rd Aug 2025185 PMAQI
3rd Aug 2025186 PMAQI
3rd Aug 2025207 PMAQI
3rd Aug 2025268 PMAQI
3rd Aug 2025189 PMAQI
3rd Aug 20252810 PMAQI
3rd Aug 20253711 PMAQI
4th Aug 20253412 AMAQI
4th Aug 2025341 AMAQI
4th Aug 2025372 AMAQI
4th Aug 2025423 AMAQI
4th Aug 2025464 AMAQI

17°C14/20°C

4th Aug 2025485 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025407 AMAQI
4th Aug 2025388 AMAQI
4th Aug 2025379 AMAQI
4th Aug 20253410 AMAQI
4th Aug 20252911 AMAQI
4th Aug 20252912 PMAQI
4th Aug 2025391 PMAQI
4th Aug 2025432 PMAQI
4th Aug 2025473 PMAQI
4th Aug 2025524 PMAQI
4th Aug 2025495 PMAQI
4th Aug 2025426 PMAQI
4th Aug 2025407 PMAQI
4th Aug 2025388 PMAQI
4th Aug 2025379 PMAQI
4th Aug 20253410 PMAQI
4th Aug 20253311 PMAQI
5th Aug 20253412 AMAQI
5th Aug 2025431 AMAQI
5th Aug 2025452 AMAQI
5th Aug 2025403 AMAQI
5th Aug 2025364 AMAQI

17°C14/20°C

5th Aug 2025355 AMAQI
5th Aug 2025356 AMAQI
5th Aug 2025327 AMAQI
5th Aug 2025288 AMAQI
5th Aug 2025249 AMAQI
5th Aug 20252210 AMAQI
5th Aug 20252311 AMAQI
5th Aug 20252212 PMAQI
5th Aug 2025231 PMAQI
5th Aug 2025222 PMAQI
5th Aug 2025213 PMAQI
5th Aug 2025244 PMAQI
5th Aug 2025245 PMAQI
5th Aug 2025236 PMAQI
5th Aug 2025257 PMAQI
5th Aug 2025288 PMAQI
5th Aug 2025289 PMAQI
5th Aug 20253310 PMAQI
5th Aug 20254211 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025531 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025523 AMAQI
6th Aug 2025524 AMAQI

18°C14/21°C

6th Aug 2025535 AMAQI
6th Aug 2025556 AMAQI
6th Aug 2025577 AMAQI
6th Aug 2025568 AMAQI
6th Aug 2025579 AMAQI
6th Aug 20255610 AMAQI
6th Aug 20255511 AMAQI
6th Aug 20255012 PMAQI
6th Aug 2025391 PMAQI
6th Aug 2025322 PMAQI
6th Aug 2025233 PMAQI
6th Aug 2025244 PMAQI
6th Aug 2025265 PMAQI
6th Aug 2025216 PMAQI
6th Aug 2025207 PMAQI
6th Aug 2025198 PMAQI
6th Aug 2025519 PMAQI
6th Aug 20253310 PMAQI
6th Aug 20251411 PMAQI
7th Aug 20251412 AMAQI
7th Aug 2025131 AMAQI
7th Aug 2025192 AMAQI
7th Aug 2025223 AMAQI
7th Aug 2025224 AMAQI

18°C16/23°C

7th Aug 2025185 AMAQI
7th Aug 2025136 AMAQI
7th Aug 2025147 AMAQI
7th Aug 2025148 AMAQI
7th Aug 2025169 AMAQI
7th Aug 20251410 AMAQI
7th Aug 20251511 AMAQI
7th Aug 20251612 PMAQI
7th Aug 2025171 PMAQI
7th Aug 2025162 PMAQI
7th Aug 2025163 PMAQI
7th Aug 2025184 PMAQI
7th Aug 2025225 PMAQI
7th Aug 2025256 PMAQI
7th Aug 2025227 PMAQI
7th Aug 2025228 PMAQI
7th Aug 2025179 PMAQI
7th Aug 20251510 PMAQI
7th Aug 20251611 PMAQI
8th Aug 20251712 AMAQI
8th Aug 2025171 AMAQI
8th Aug 2025212 AMAQI
8th Aug 2025343 AMAQI
8th Aug 2025284 AMAQI

17°C15/19°C

8th Aug 2025225 AMAQI
8th Aug 2025156 AMAQI
8th Aug 2025157 AMAQI
8th Aug 2025168 AMAQI
8th Aug 2025159 AMAQI
8th Aug 20251610 AMAQI
8th Aug 20251611 AMAQI
8th Aug 20251612 PMAQI
8th Aug 2025161 PMAQI
8th Aug 2025162 PMAQI
8th Aug 2025173 PMAQI
8th Aug 2025184 PMAQI
8th Aug 2025185 PMAQI
8th Aug 2025186 PMAQI
8th Aug 2025197 PMAQI
8th Aug 2025188 PMAQI
8th Aug 2025179 PMAQI
8th Aug 20251610 PMAQI
8th Aug 20251511 PMAQI
9th Aug 20251612 AMAQI
9th Aug 2025221 AMAQI
9th Aug 2025312 AMAQI
9th Aug 2025283 AMAQI
9th Aug 2025274 AMAQI

17°C16/20°C

9th Aug 2025285 AMAQI
9th Aug 2025236 AMAQI
9th Aug 2025187 AMAQI
9th Aug 2025208 AMAQI
9th Aug 2025219 AMAQI
9th Aug 20252010 AMAQI
9th Aug 20252111 AMAQI
9th Aug 20252212 PMAQI
9th Aug 2025241 PMAQI
9th Aug 2025262 PMAQI
9th Aug 2025363 PMAQI
9th Aug 2025384 PMAQI
9th Aug 2025285 PMAQI
9th Aug 2025306 PMAQI
9th Aug 2025377 PMAQI
9th Aug 2025308 PMAQI
9th Aug 2025289 PMAQI
9th Aug 20252810 PMAQI
9th Aug 20253011 PMAQI
10th Aug 20252412 AMAQI
10th Aug 2025241 AMAQI
10th Aug 2025242 AMAQI
10th Aug 2025293 AMAQI
10th Aug 2025324 AMAQI

20°C17/23°C

10th Aug 2025325 AMAQI
10th Aug 2025306 AMAQI
10th Aug 2025277 AMAQI
10th Aug 2025248 AMAQI
10th Aug 2025239 AMAQI
10th Aug 20252310 AMAQI
10th Aug 20252011 AMAQI
10th Aug 20251812 PMAQI
10th Aug 2025201 PMAQI
10th Aug 2025222 PMAQI
10th Aug 2025213 PMAQI
10th Aug 2025234 PMAQI
10th Aug 2025245 PMAQI
10th Aug 2025226 PMAQI
10th Aug 2025227 PMAQI
10th Aug 2025228 PMAQI
10th Aug 2025229 PMAQI
10th Aug 20252010 PMAQI
10th Aug 20251611 PMAQI
11th Aug 20251612 AMAQI
11th Aug 2025171 AMAQI
11th Aug 2025182 AMAQI
11th Aug 2025183 AMAQI
11th Aug 2025194 AMAQI

23°C19/28°C

11th Aug 2025215 AMAQI
11th Aug 2025206 AMAQI
11th Aug 2025187 AMAQI
11th Aug 2025188 AMAQI
11th Aug 2025199 AMAQI
11th Aug 20252110 AMAQI
11th Aug 20251911 AMAQI
11th Aug 20251712 PMAQI
11th Aug 2025191 PMAQI
11th Aug 2025202 PMAQI
11th Aug 2025223 PMAQI
11th Aug 2025214 PMAQI
11th Aug 2025185 PMAQI
11th Aug 2025216 PMAQI
11th Aug 2025237 PMAQI
11th Aug 2025248 PMAQI
11th Aug 2025199 PMAQI
11th Aug 20251810 PMAQI
11th Aug 20251911 PMAQI
12th Aug 20251712 AMAQI
12th Aug 2025181 AMAQI
12th Aug 2025202 AMAQI
12th Aug 2025243 AMAQI
12th Aug 2025264 AMAQI

22°C17/28°C

12th Aug 2025255 AMAQI
12th Aug 2025236 AMAQI
12th Aug 2025207 AMAQI
12th Aug 2025208 AMAQI
12th Aug 2025209 AMAQI
12th Aug 20252110 AMAQI
12th Aug 20252011 AMAQI
12th Aug 20252212 PMAQI
12th Aug 2025231 PMAQI
12th Aug 2025232 PMAQI
12th Aug 2025213 PMAQI
12th Aug 2025224 PMAQI
12th Aug 2025215 PMAQI
12th Aug 2025196 PMAQI
12th Aug 2025227 PMAQI
12th Aug 2025228 PMAQI
12th Aug 2025209 PMAQI
12th Aug 20252010 PMAQI
12th Aug 20251711 PMAQI
13th Aug 20251812 AMAQI
13th Aug 2025181 AMAQI
13th Aug 2025182 AMAQI
13th Aug 2025193 AMAQI
13th Aug 2025194 AMAQI

25°C21/30°C

13th Aug 2025205 AMAQI
13th Aug 2025216 AMAQI
13th Aug 2025207 AMAQI
13th Aug 2025188 AMAQI
13th Aug 2025199 AMAQI
13th Aug 20251810 AMAQI
13th Aug 20251911 AMAQI
13th Aug 20251912 PMAQI
13th Aug 2025191 PMAQI
13th Aug 2025192 PMAQI
13th Aug 2025183 PMAQI
13th Aug 2025164 PMAQI
13th Aug 2025205 PMAQI
13th Aug 2025186 PMAQI
13th Aug 2025197 PMAQI
13th Aug 2025208 PMAQI
13th Aug 2025199 PMAQI
13th Aug 20251910 PMAQI
13th Aug 20251811 PMAQI
14th Aug 20251812 AMAQI
14th Aug 2025161 AMAQI
14th Aug 2025182 AMAQI
14th Aug 2025203 AMAQI
14th Aug 2025224 AMAQI

20°C18/21°C

14th Aug 2025225 AMAQI
14th Aug 2025206 AMAQI
14th Aug 2025187 AMAQI
14th Aug 2025168 AMAQI
14th Aug 2025159 AMAQI
14th Aug 20251410 AMAQI
14th Aug 20251611 AMAQI
14th Aug 20252112 PMAQI
14th Aug 2025241 PMAQI
14th Aug 2025312 PMAQI
14th Aug 2025313 PMAQI
14th Aug 2025204 PMAQI
14th Aug 2025195 PMAQI
14th Aug 2025166 PMAQI
14th Aug 2025227 PMAQI
14th Aug 2025268 PMAQI
14th Aug 2025229 PMAQI
14th Aug 20252610 PMAQI
14th Aug 20253611 PMAQI
15th Aug 20253612 AMAQI
15th Aug 2025331 AMAQI
15th Aug 2025282 AMAQI
15th Aug 2025223 AMAQI
15th Aug 2025224 AMAQI

17°C16/20°C

15th Aug 2025225 AMAQI
15th Aug 2025246 AMAQI
15th Aug 2025217 AMAQI
15th Aug 2025218 AMAQI
15th Aug 2025209 AMAQI
15th Aug 20251810 AMAQI
15th Aug 20251711 AMAQI
15th Aug 20251612 PMAQI
15th Aug 2025151 PMAQI
15th Aug 2025142 PMAQI
15th Aug 2025133 PMAQI
15th Aug 2025114 PMAQI
15th Aug 2025125 PMAQI
15th Aug 2025126 PMAQI
15th Aug 2025127 PMAQI
15th Aug 2025108 PMAQI
15th Aug 2025189 PMAQI
15th Aug 20251410 PMAQI
15th Aug 20251011 PMAQI
16th Aug 20251112 AMAQI
16th Aug 2025111 AMAQI
16th Aug 2025102 AMAQI
16th Aug 2025113 AMAQI
16th Aug 202594 AMAQI

17°C14/21°C

16th Aug 2025105 AMAQI
16th Aug 2025106 AMAQI
16th Aug 2025107 AMAQI
16th Aug 2025108 AMAQI
16th Aug 2025119 AMAQI
16th Aug 20251210 AMAQI
16th Aug 20251211 AMAQI
16th Aug 20251212 PMAQI
16th Aug 2025121 PMAQI
16th Aug 2025152 PMAQI
16th Aug 2025143 PMAQI
16th Aug 2025134 PMAQI
16th Aug 2025145 PMAQI
16th Aug 2025146 PMAQI
16th Aug 2025227 PMAQI
16th Aug 2025208 PMAQI
16th Aug 2025159 PMAQI
16th Aug 20251210 PMAQI
16th Aug 20251211 PMAQI
17th Aug 20251212 AMAQI
17th Aug 2025131 AMAQI
17th Aug 2025142 AMAQI
17th Aug 2025153 AMAQI
17th Aug 2025144 AMAQI

18°C16/21°C

17th Aug 2025165 AMAQI
17th Aug 2025166 AMAQI
17th Aug 2025167 AMAQI
17th Aug 2025158 AMAQI
17th Aug 2025169 AMAQI
17th Aug 20251710 AMAQI
17th Aug 20251511 AMAQI
17th Aug 20251412 PMAQI
17th Aug 2025141 PMAQI
17th Aug 2025142 PMAQI
17th Aug 2025163 PMAQI
17th Aug 2025144 PMAQI
17th Aug 2025185 PMAQI
17th Aug 2025186 PMAQI
17th Aug 2025177 PMAQI
17th Aug 2025148 PMAQI
17th Aug 2025159 PMAQI
17th Aug 20251410 PMAQI
17th Aug 20251411 PMAQI
18th Aug 20251412 AMAQI
18th Aug 2025161 AMAQI
18th Aug 2025162 AMAQI
18th Aug 2025173 AMAQI
18th Aug 2025184 AMAQI

17°C14/18°C

18th Aug 2025165 AMAQI
18th Aug 2025176 AMAQI
18th Aug 2025177 AMAQI
18th Aug 2025168 AMAQI
18th Aug 2025169 AMAQI
18th Aug 20251710 AMAQI
18th Aug 20251411 AMAQI
18th Aug 20251612 PMAQI
18th Aug 2025171 PMAQI
18th Aug 2025182 PMAQI
18th Aug 2025183 PMAQI
18th Aug 2025204 PMAQI
18th Aug 2025205 PMAQI
18th Aug 2025236 PMAQI
18th Aug 2025257 PMAQI
18th Aug 2025248 PMAQI
18th Aug 2025169 PMAQI
18th Aug 20251610 PMAQI
18th Aug 20251611 PMAQI
19th Aug 20251812 AMAQI
19th Aug 2025181 AMAQI
19th Aug 2025222 AMAQI
19th Aug 2025253 AMAQI
19th Aug 2025234 AMAQI

17°C15/19°C

19th Aug 2025185 AMAQI
19th Aug 2025206 AMAQI
19th Aug 2025187 AMAQI
19th Aug 2025188 AMAQI
19th Aug 2025169 AMAQI
19th Aug 20251610 AMAQI
19th Aug 20251811 AMAQI
19th Aug 20251612 PMAQI
19th Aug 2025201 PMAQI
19th Aug 2025222 PMAQI
19th Aug 2025203 PMAQI
19th Aug 2025164 PMAQI
19th Aug 2025165 PMAQI
19th Aug 2025166 PMAQI
19th Aug 2025187 PMAQI
19th Aug 2025248 PMAQI
19th Aug 2025179 PMAQI
19th Aug 20251810 PMAQI
19th Aug 20251911 PMAQI
20th Aug 20251812 AMAQI
20th Aug 2025181 AMAQI
20th Aug 2025182 AMAQI
20th Aug 2025193 AMAQI
20th Aug 2025194 AMAQI

17°C16/19°C

20th Aug 2025205 AMAQI
5 AM
12 PM
8 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 6 AM

27AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 1 PM

22AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 27), while the lowest AQI was between 7 AM to 1 PM (Avg. 22).
Night time
Avg. Highest Time
4 AM

27AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 2 AM

22AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 27), while the lowest AQI was between 12 AM to 2 AM (Avg. 22).

2025 Days Vs Air Quality

Harmac Cedar Woobank, Nanaimo, British Columbia, Canada

2025

87%

200

13%

31

Total number of days with different AQI categories in last 232 days in 2025 (133 days remaining)

Good
200 Days
Moderate
31 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2025, 87% of 232 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

Harmac Cedar Woobank, 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
59AQI
2nd January 2025
57AQI
3rd January 2025
57AQI
4th January 2025
58AQI
5th January 2025
57AQI
6th January 2025
57AQI
7th January 2025
57AQI
8th January 2025
59AQI
9th January 2025
58AQI
10th January 2025
58AQI
11th January 2025
58AQI
12th January 2025
59AQI
13th January 2025
58AQI
14th January 2025
60AQI
15th January 2025
60AQI
16th January 2025
60AQI
17th January 2025
58AQI
18th January 2025
60AQI
19th January 2025
59AQI
20th January 2025
58AQI
21st January 2025
60AQI
22nd January 2025
61AQI
23rd January 2025
63AQI
24th January 2025
60AQI
25th January 2025
58AQI
26th January 2025
61AQI
27th January 2025
60AQI
28th January 2025
61AQI
29th January 2025
59AQI
30th January 2025
52AQI
31st January 2025
25AQI
1st February 2025
21AQI
2nd February 2025
23AQI
3rd February 2025
26AQI
4th February 2025
24AQI
5th February 2025
38AQI
6th February 2025
29AQI
7th February 2025
36AQI
8th February 2025
54AQI
9th February 2025
48AQI
10th February 2025
39AQI
11th February 2025
31AQI
12th February 2025
27AQI
13th February 2025
35AQI
14th February 2025
39AQI
15th February 2025
24AQI
16th February 2025
22AQI
17th February 2025
28AQI
18th February 2025
27AQI
19th February 2025
21AQI
20th February 2025
19AQI
21st February 2025
20AQI
22nd February 2025
20AQI
23rd February 2025
17AQI
24th February 2025
21AQI
25th February 2025
17AQI
26th February 2025
23AQI
27th February 2025
28AQI
28th February 2025
36AQI
1st March 2025
43AQI
2nd March 2025
40AQI
3rd March 2025
24AQI
4th March 2025
22AQI
5th March 2025
26AQI
6th March 2025
28AQI
7th March 2025
28AQI
8th March 2025
24AQI
9th March 2025
40AQI
10th March 2025
36AQI
11th March 2025
35AQI
12th March 2025
30AQI
13th March 2025
26AQI
14th March 2025
25AQI
15th March 2025
22AQI
16th March 2025
20AQI
17th March 2025
24AQI
18th March 2025
20AQI
19th March 2025
21AQI
20th March 2025
17AQI
21st March 2025
19AQI
22nd March 2025
17AQI
23rd March 2025
17AQI
24th March 2025
20AQI
25th March 2025
21AQI
26th March 2025
21AQI
27th March 2025
17AQI
28th March 2025
16AQI
29th March 2025
16AQI
30th March 2025
36AQI
31st March 2025
19AQI
1st April 2025
21AQI
2nd April 2025
22AQI
3rd April 2025
33AQI
4th April 2025
37AQI
5th April 2025
33AQI
6th April 2025
31AQI
7th April 2025
15AQI
8th April 2025
13AQI
9th April 2025
15AQI
10th April 2025
23AQI
11th April 2025
18AQI
12th April 2025
28AQI
13th April 2025
23AQI
14th April 2025
32AQI
15th April 2025
19AQI
16th April 2025
21AQI
17th April 2025
22AQI
18th April 2025
24AQI
19th April 2025
25AQI
20th April 2025
21AQI
21st April 2025
22AQI
22nd April 2025
28AQI
23rd April 2025
25AQI
24th April 2025
28AQI
25th April 2025
33AQI
26th April 2025
31AQI
27th April 2025
31AQI
28th April 2025
24AQI
29th April 2025
19AQI
30th April 2025
23AQI
1st May 2025
28AQI
2nd May 2025
29AQI
3rd May 2025
20AQI
4th May 2025
20AQI
5th May 2025
23AQI
6th May 2025
21AQI
7th May 2025
27AQI
8th May 2025
19AQI
9th May 2025
20AQI
10th May 2025
24AQI
11th May 2025
20AQI
12th May 2025
22AQI
13th May 2025
26AQI
14th May 2025
21AQI
15th May 2025
21AQI
16th May 2025
14AQI
17th May 2025
14AQI
18th May 2025
16AQI
19th May 2025
16AQI
20th May 2025
12AQI
21st May 2025
16AQI
22nd May 2025
19AQI
23rd May 2025
16AQI
24th May 2025
21AQI
25th May 2025
18AQI
26th May 2025
17AQI
27th May 2025
16AQI
28th May 2025
22AQI
29th May 2025
14AQI
30th May 2025
17AQI
31st May 2025
16AQI
1st June 2025
15AQI
2nd June 2025
18AQI
3rd June 2025
21AQI
4th June 2025
18AQI
5th June 2025
21AQI
6th June 2025
15AQI
7th June 2025
20AQI
8th June 2025
23AQI
9th June 2025
21AQI
10th June 2025
26AQI
11th June 2025
29AQI
12th June 2025
27AQI
13th June 2025
27AQI
14th June 2025
19AQI
15th June 2025
19AQI
16th June 2025
18AQI
17th June 2025
20AQI
18th June 2025
15AQI
19th June 2025
17AQI
20th June 2025
18AQI
21st June 2025
13AQI
22nd June 2025
13AQI
23rd June 2025
18AQI
24th June 2025
30AQI
25th June 2025
30AQI
26th June 2025
16AQI
27th June 2025
14AQI
28th June 2025
13AQI
29th June 2025
23AQI
30th June 2025
23AQI
1st July 2025
20AQI
2nd July 2025
18AQI
3rd July 2025
17AQI
4th July 2025
20AQI
5th July 2025
20AQI
6th July 2025
18AQI
7th July 2025
20AQI
8th July 2025
20AQI
9th July 2025
15AQI
10th July 2025
16AQI
11th July 2025
20AQI
12th July 2025
21AQI
13th July 2025
20AQI
14th July 2025
16AQI
15th July 2025
22AQI
16th July 2025
36AQI
17th July 2025
40AQI
18th July 2025
33AQI
19th July 2025
25AQI
20th July 2025
24AQI
21st July 2025
26AQI
22nd July 2025
21AQI
23rd July 2025
21AQI
24th July 2025
27AQI
25th July 2025
19AQI
26th July 2025
21AQI
27th July 2025
23AQI
28th July 2025
28AQI
29th July 2025
32AQI
30th July 2025
36AQI
31st July 2025
27AQI
1st August 2025
19AQI
2nd August 2025
20AQI
3rd August 2025
21AQI
4th August 2025
39AQI
5th August 2025
30AQI
6th August 2025
41AQI
7th August 2025
18AQI
8th August 2025
18AQI
9th August 2025
27AQI
10th August 2025
24AQI
11th August 2025
19AQI
12th August 2025
21AQI
13th August 2025
19AQI
14th August 2025
21AQI
15th August 2025
18AQI
16th August 2025
13AQI
17th August 2025
15AQI
18th August 2025
18AQI
19th August 2025
19AQI

58AQI

28AQI

25AQI

25AQI

20AQI

20AQI

23AQI

22AQI

No. of days

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

202528AQI

1
30
27
1
31
30
31
30
31
19
200
31

Highest AQI recorded in

January

58AQI

Lowest AQI recorded in

May

20AQI

202424AQI

31
26
3
29
1
30
31
28
30
1
30
1
30
31
29
1
13
18
338
25

Highest AQI recorded in

December

49AQI

Lowest AQI recorded in

May

17AQI

202327AQI

29
2
25
3
27
3
27
28
3
25
31
19
4
30
27
4
28
1
31
327
20

Highest AQI recorded in

November

33AQI

Lowest AQI recorded in

July

19AQI

202229AQI

27
3
19
3
28
2
29
31
30
21
3
25
3
1
26
4
1
14
13
29
2
282
30
2

Highest AQI recorded in

November

49AQI

Lowest AQI recorded in

July

15AQI

202129AQI

21
9
26
2
26
2
30
31
28
2
31
29
1
30
29
1
1
27
2
1
29
2
337
21
2

Highest AQI recorded in

January

40AQI

Lowest AQI recorded in

September

20AQI

202030AQI

10
3
18
19
30
31
31
21
1
4
3
1
26
5
22
7
1
24
7
232
23
5
3
1

Highest AQI recorded in

September

57AQI

Lowest AQI recorded in

June

14AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
30AQI
Least Polluted Year Recorded
2024(Avg.)
24AQI

Harmac Cedar Woobank's annual 2025 AQI (28) shows an average percentage change of 0.5% (worsened AQI) compared to previous years: 2020 (30), 2021 (29), 2022 (29), 2023 (27), 2024 (24).