Colwood, 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
Colwood, British Columbia, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
112AQILowest AQI recorded on
30th Aug 2024
6AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 18 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Colwood, British Columbia, Canada
AQI
Day
Night
.
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
6PM1st Aug
20AQI
Avg. Lowest Time
11AM1st Aug
16AQI
Night time
Avg. Highest Time
2AM2nd Aug
20AQI
Avg. Lowest Time
4AM2nd Aug
16AQI
In the last 24 hours,
Colwood's AQI reached its highest point of 20 at 6 PM during the Day, while the lowest point, 16, was recorded at 4 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Colwood, 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 2025145 AMAQI
3rd Jul 2025166 AMAQI
3rd Jul 2025167 AMAQI
3rd Jul 2025158 AMAQI
3rd Jul 2025169 AMAQI
3rd Jul 20251610 AMAQI
3rd Jul 20251611 AMAQI
3rd Jul 20251612 PMAQI
3rd Jul 2025161 PMAQI
3rd Jul 2025162 PMAQI
3rd Jul 2025153 PMAQI
3rd Jul 2025164 PMAQI
3rd Jul 2025165 PMAQI
3rd Jul 2025166 PMAQI
3rd Jul 2025167 PMAQI
3rd Jul 2025168 PMAQI
3rd Jul 2025169 PMAQI
3rd Jul 20251610 PMAQI
3rd Jul 20251511 PMAQI
4th Jul 20251512 AMAQI
4th Jul 2025161 AMAQI
4th Jul 2025172 AMAQI
4th Jul 2025173 AMAQI
4th Jul 2025164 AMAQI
14°C10/18°C
4th Jul 2025165 AMAQI
4th Jul 2025166 AMAQI
4th Jul 2025167 AMAQI
4th Jul 2025168 AMAQI
4th Jul 2025179 AMAQI
4th Jul 20251710 AMAQI
4th Jul 20251711 AMAQI
4th Jul 20251612 PMAQI
4th Jul 2025171 PMAQI
4th Jul 2025162 PMAQI
4th Jul 2025163 PMAQI
4th Jul 2025174 PMAQI
4th Jul 2025175 PMAQI
4th Jul 2025176 PMAQI
4th Jul 2025177 PMAQI
4th Jul 2025178 PMAQI
4th Jul 2025179 PMAQI
4th Jul 20251610 PMAQI
4th Jul 20251611 PMAQI
5th Jul 20251612 AMAQI
5th Jul 2025171 AMAQI
5th Jul 2025162 AMAQI
5th Jul 2025383 AMAQI
5th Jul 2025314 AMAQI
14°C11/19°C
5th Jul 2025265 AMAQI
5th Jul 2025286 AMAQI
5th Jul 2025247 AMAQI
5th Jul 2025248 AMAQI
5th Jul 2025249 AMAQI
5th Jul 20252210 AMAQI
5th Jul 20252011 AMAQI
5th Jul 20252012 PMAQI
5th Jul 2025191 PMAQI
5th Jul 2025192 PMAQI
5th Jul 2025233 PMAQI
5th Jul 2025234 PMAQI
5th Jul 2025275 PMAQI
5th Jul 2025266 PMAQI
5th Jul 2025257 PMAQI
5th Jul 2025228 PMAQI
5th Jul 2025209 PMAQI
5th Jul 20252010 PMAQI
5th Jul 20251911 PMAQI
6th Jul 20252012 AMAQI
6th Jul 2025201 AMAQI
6th Jul 2025212 AMAQI
6th Jul 2025183 AMAQI
6th Jul 2025164 AMAQI
14°C10/19°C
6th Jul 2025175 AMAQI
6th Jul 2025176 AMAQI
6th Jul 2025177 AMAQI
6th Jul 2025188 AMAQI
6th Jul 2025199 AMAQI
6th Jul 20251810 AMAQI
6th Jul 20251811 AMAQI
6th Jul 20251812 PMAQI
6th Jul 2025191 PMAQI
6th Jul 2025182 PMAQI
6th Jul 2025183 PMAQI
6th Jul 2025204 PMAQI
6th Jul 2025205 PMAQI
6th Jul 2025196 PMAQI
6th Jul 2025197 PMAQI
6th Jul 2025208 PMAQI
6th Jul 2025189 PMAQI
6th Jul 20251610 PMAQI
6th Jul 20251511 PMAQI
7th Jul 20251712 AMAQI
7th Jul 2025171 AMAQI
7th Jul 2025182 AMAQI
7th Jul 2025163 AMAQI
7th Jul 2025164 AMAQI
16°C12/21°C
7th Jul 2025185 AMAQI
7th Jul 2025176 AMAQI
7th Jul 2025187 AMAQI
7th Jul 2025188 AMAQI
7th Jul 2025189 AMAQI
7th Jul 20251810 AMAQI
7th Jul 20251811 AMAQI
7th Jul 20252012 PMAQI
7th Jul 2025221 PMAQI
7th Jul 2025222 PMAQI
7th Jul 2025203 PMAQI
7th Jul 2025204 PMAQI
7th Jul 2025195 PMAQI
7th Jul 2025206 PMAQI
7th Jul 2025207 PMAQI
7th Jul 2025188 PMAQI
7th Jul 2025209 PMAQI
7th Jul 20251810 PMAQI
7th Jul 20251811 PMAQI
8th Jul 20251812 AMAQI
8th Jul 2025181 AMAQI
8th Jul 2025192 AMAQI
8th Jul 2025213 AMAQI
8th Jul 2025214 AMAQI
18°C14/22°C
8th Jul 2025205 AMAQI
8th Jul 2025216 AMAQI
8th Jul 2025207 AMAQI
8th Jul 2025198 AMAQI
8th Jul 2025189 AMAQI
8th Jul 20251810 AMAQI
8th Jul 20251811 AMAQI
8th Jul 20251812 PMAQI
8th Jul 2025201 PMAQI
8th Jul 2025182 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025184 PMAQI
8th Jul 2025185 PMAQI
8th Jul 2025196 PMAQI
8th Jul 2025187 PMAQI
8th Jul 2025188 PMAQI
8th Jul 2025189 PMAQI
8th Jul 20251810 PMAQI
8th Jul 20251811 PMAQI
9th Jul 20251712 AMAQI
9th Jul 2025171 AMAQI
9th Jul 2025172 AMAQI
9th Jul 2025163 AMAQI
9th Jul 2025144 AMAQI
17°C13/22°C
9th Jul 2025185 AMAQI
9th Jul 2025156 AMAQI
9th Jul 2025137 AMAQI
9th Jul 2025138 AMAQI
9th Jul 2025149 AMAQI
9th Jul 20251410 AMAQI
9th Jul 20251411 AMAQI
9th Jul 20251412 PMAQI
9th Jul 2025151 PMAQI
9th Jul 2025132 PMAQI
9th Jul 2025143 PMAQI
9th Jul 2025134 PMAQI
9th Jul 2025145 PMAQI
9th Jul 2025146 PMAQI
9th Jul 2025147 PMAQI
9th Jul 2025148 PMAQI
9th Jul 2025149 PMAQI
9th Jul 20251510 PMAQI
9th Jul 20251911 PMAQI
10th Jul 20251612 AMAQI
10th Jul 2025161 AMAQI
10th Jul 2025192 AMAQI
10th Jul 2025173 AMAQI
10th Jul 2025174 AMAQI
15°C13/19°C
10th Jul 2025175 AMAQI
10th Jul 2025186 AMAQI
10th Jul 2025187 AMAQI
10th Jul 2025178 AMAQI
10th Jul 2025189 AMAQI
10th Jul 20251810 AMAQI
10th Jul 20251811 AMAQI
10th Jul 20251812 PMAQI
10th Jul 2025181 PMAQI
10th Jul 2025192 PMAQI
10th Jul 2025193 PMAQI
10th Jul 2025194 PMAQI
10th Jul 2025185 PMAQI
10th Jul 2025186 PMAQI
10th Jul 2025187 PMAQI
10th Jul 2025188 PMAQI
10th Jul 2025199 PMAQI
10th Jul 20251810 PMAQI
10th Jul 20251911 PMAQI
11th Jul 20251812 AMAQI
11th Jul 2025171 AMAQI
11th Jul 2025272 AMAQI
11th Jul 2025163 AMAQI
11th Jul 2025174 AMAQI
15°C12/18°C
11th Jul 2025185 AMAQI
11th Jul 2025166 AMAQI
11th Jul 2025167 AMAQI
11th Jul 2025198 AMAQI
11th Jul 2025169 AMAQI
11th Jul 20251810 AMAQI
11th Jul 20251711 AMAQI
11th Jul 20251912 PMAQI
11th Jul 2025181 PMAQI
11th Jul 2025202 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025214 PMAQI
11th Jul 2025225 PMAQI
11th Jul 2025206 PMAQI
11th Jul 2025197 PMAQI
11th Jul 2025198 PMAQI
11th Jul 2025189 PMAQI
11th Jul 20251810 PMAQI
11th Jul 20251811 PMAQI
12th Jul 20251912 AMAQI
12th Jul 2025171 AMAQI
12th Jul 2025172 AMAQI
12th Jul 2025183 AMAQI
12th Jul 2025254 AMAQI
18°C12/23°C
12th Jul 2025165 AMAQI
12th Jul 2025176 AMAQI
12th Jul 2025157 AMAQI
12th Jul 2025168 AMAQI
12th Jul 2025189 AMAQI
12th Jul 20252510 AMAQI
12th Jul 20251811 AMAQI
12th Jul 20251612 PMAQI
12th Jul 2025181 PMAQI
12th Jul 2025172 PMAQI
12th Jul 2025163 PMAQI
12th Jul 2025174 PMAQI
12th Jul 2025185 PMAQI
12th Jul 2025196 PMAQI
12th Jul 2025187 PMAQI
12th Jul 2025188 PMAQI
12th Jul 2025189 PMAQI
12th Jul 20251810 PMAQI
12th Jul 20251811 PMAQI
13th Jul 20251812 AMAQI
13th Jul 2025191 AMAQI
13th Jul 2025212 AMAQI
13th Jul 2025213 AMAQI
13th Jul 2025214 AMAQI
18°C14/23°C
13th Jul 2025215 AMAQI
13th Jul 2025246 AMAQI
13th Jul 2025237 AMAQI
13th Jul 2025248 AMAQI
13th Jul 2025259 AMAQI
13th Jul 20252310 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252412 PMAQI
13th Jul 2025231 PMAQI
13th Jul 2025242 PMAQI
13th Jul 2025263 PMAQI
13th Jul 2025234 PMAQI
13th Jul 2025225 PMAQI
13th Jul 2025226 PMAQI
13th Jul 2025227 PMAQI
13th Jul 2025238 PMAQI
13th Jul 2025239 PMAQI
13th Jul 20252110 PMAQI
13th Jul 20251811 PMAQI
14th Jul 20252012 AMAQI
14th Jul 2025221 AMAQI
14th Jul 2025222 AMAQI
14th Jul 2025213 AMAQI
14th Jul 2025184 AMAQI
20°C16/25°C
14th Jul 2025175 AMAQI
14th Jul 2025176 AMAQI
14th Jul 2025177 AMAQI
14th Jul 2025178 AMAQI
14th Jul 2025169 AMAQI
14th Jul 20251610 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025191 PMAQI
14th Jul 2025232 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025255 PMAQI
14th Jul 2025266 PMAQI
14th Jul 2025267 PMAQI
14th Jul 2025228 PMAQI
14th Jul 2025209 PMAQI
14th Jul 20252010 PMAQI
14th Jul 20252211 PMAQI
15th Jul 20252412 AMAQI
15th Jul 2025231 AMAQI
15th Jul 2025222 AMAQI
15th Jul 2025223 AMAQI
15th Jul 2025244 AMAQI
16°C14/19°C
15th Jul 2025245 AMAQI
15th Jul 2025246 AMAQI
15th Jul 2025237 AMAQI
15th Jul 2025238 AMAQI
15th Jul 2025229 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20252311 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025221 PMAQI
15th Jul 2025222 PMAQI
15th Jul 2025233 PMAQI
15th Jul 2025234 PMAQI
15th Jul 2025245 PMAQI
15th Jul 2025256 PMAQI
15th Jul 2025257 PMAQI
15th Jul 2025258 PMAQI
15th Jul 2025249 PMAQI
15th Jul 20252510 PMAQI
15th Jul 20252711 PMAQI
16th Jul 20252712 AMAQI
16th Jul 2025251 AMAQI
16th Jul 2025252 AMAQI
16th Jul 2025243 AMAQI
16th Jul 2025244 AMAQI
21°C15/26°C
16th Jul 2025235 AMAQI
16th Jul 2025236 AMAQI
16th Jul 2025257 AMAQI
16th Jul 2025288 AMAQI
16th Jul 2025309 AMAQI
16th Jul 20253210 AMAQI
16th Jul 20253211 AMAQI
16th Jul 20253312 PMAQI
16th Jul 2025361 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025393 PMAQI
16th Jul 2025404 PMAQI
16th Jul 2025395 PMAQI
16th Jul 2025356 PMAQI
16th Jul 2025367 PMAQI
16th Jul 2025348 PMAQI
16th Jul 2025329 PMAQI
16th Jul 20253510 PMAQI
16th Jul 20253411 PMAQI
17th Jul 20253312 AMAQI
17th Jul 2025341 AMAQI
17th Jul 2025322 AMAQI
17th Jul 2025323 AMAQI
17th Jul 2025344 AMAQI
21°C17/25°C
17th Jul 2025325 AMAQI
17th Jul 2025356 AMAQI
17th Jul 2025387 AMAQI
17th Jul 2025348 AMAQI
17th Jul 2025379 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20254111 AMAQI
17th Jul 20254012 PMAQI
17th Jul 2025411 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025404 PMAQI
17th Jul 2025425 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025407 PMAQI
17th Jul 2025398 PMAQI
17th Jul 2025389 PMAQI
17th Jul 20253910 PMAQI
17th Jul 20254111 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025381 AMAQI
18th Jul 2025372 AMAQI
18th Jul 2025373 AMAQI
18th Jul 2025374 AMAQI
19°C16/24°C
18th Jul 2025385 AMAQI
18th Jul 2025366 AMAQI
18th Jul 2025357 AMAQI
18th Jul 2025358 AMAQI
18th Jul 2025389 AMAQI
18th Jul 20253810 AMAQI
18th Jul 20253911 AMAQI
18th Jul 20253812 PMAQI
18th Jul 2025381 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025333 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025318 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253211 PMAQI
19th Jul 20253412 AMAQI
19th Jul 2025331 AMAQI
19th Jul 2025322 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025304 AMAQI
15°C13/18°C
19th Jul 2025295 AMAQI
19th Jul 2025256 AMAQI
19th Jul 2025237 AMAQI
19th Jul 2025208 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025191 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025193 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025229 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252112 AMAQI
20th Jul 2025211 AMAQI
20th Jul 2025202 AMAQI
20th Jul 2025203 AMAQI
20th Jul 2025214 AMAQI
14°C12/17°C
20th Jul 2025215 AMAQI
20th Jul 2025206 AMAQI
20th Jul 2025227 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025211 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025208 PMAQI
20th Jul 2025219 PMAQI
20th Jul 20252110 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025211 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025204 AMAQI
15°C11/18°C
21st Jul 2025205 AMAQI
21st Jul 2025216 AMAQI
21st Jul 2025237 AMAQI
21st Jul 2025228 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252111 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025224 AMAQI
17°C12/22°C
22nd Jul 2025215 AMAQI
22nd Jul 2025206 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025168 AMAQI
22nd Jul 2025159 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025153 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025177 PMAQI
22nd Jul 2025178 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20251811 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025201 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025224 AMAQI
16°C13/18°C
23rd Jul 2025235 AMAQI
23rd Jul 2025226 AMAQI
23rd Jul 2025247 AMAQI
23rd Jul 2025238 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252011 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025211 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025215 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025207 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025201 AMAQI
24th Jul 2025182 AMAQI
24th Jul 2025193 AMAQI
24th Jul 2025184 AMAQI
17°C14/22°C
24th Jul 2025185 AMAQI
24th Jul 2025196 AMAQI
24th Jul 2025207 AMAQI
24th Jul 2025218 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252110 AMAQI
24th Jul 20252111 AMAQI
24th Jul 20252012 PMAQI
24th Jul 2025171 PMAQI
24th Jul 2025182 PMAQI
24th Jul 2025193 PMAQI
24th Jul 2025184 PMAQI
24th Jul 2025195 PMAQI
24th Jul 2025196 PMAQI
24th Jul 2025197 PMAQI
24th Jul 2025198 PMAQI
24th Jul 2025209 PMAQI
24th Jul 20252010 PMAQI
24th Jul 20252111 PMAQI
25th Jul 20252012 AMAQI
25th Jul 2025181 AMAQI
25th Jul 2025172 AMAQI
25th Jul 2025163 AMAQI
25th Jul 2025164 AMAQI
16°C13/21°C
25th Jul 2025165 AMAQI
25th Jul 2025146 AMAQI
25th Jul 2025147 AMAQI
25th Jul 2025128 AMAQI
25th Jul 2025149 AMAQI
25th Jul 20251410 AMAQI
25th Jul 20251411 AMAQI
25th Jul 20251412 PMAQI
25th Jul 2025151 PMAQI
25th Jul 2025142 PMAQI
25th Jul 2025153 PMAQI
25th Jul 2025164 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025196 PMAQI
25th Jul 2025217 PMAQI
25th Jul 2025228 PMAQI
25th Jul 2025189 PMAQI
25th Jul 20251810 PMAQI
25th Jul 20252211 PMAQI
26th Jul 20252212 AMAQI
26th Jul 2025201 AMAQI
26th Jul 2025212 AMAQI
26th Jul 2025223 AMAQI
26th Jul 2025214 AMAQI
14°C12/18°C
26th Jul 2025225 AMAQI
26th Jul 2025216 AMAQI
26th Jul 2025227 AMAQI
26th Jul 2025228 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20252110 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20251912 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025223 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025198 PMAQI
26th Jul 2025209 PMAQI
26th Jul 20252210 PMAQI
26th Jul 20252111 PMAQI
27th Jul 20252112 AMAQI
27th Jul 2025201 AMAQI
27th Jul 2025212 AMAQI
27th Jul 2025203 AMAQI
27th Jul 2025224 AMAQI
15°C12/20°C
27th Jul 2025225 AMAQI
27th Jul 2025236 AMAQI
27th Jul 2025247 AMAQI
27th Jul 2025258 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252610 AMAQI
27th Jul 20252511 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025252 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252210 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252012 AMAQI
28th Jul 2025221 AMAQI
28th Jul 2025222 AMAQI
28th Jul 2025223 AMAQI
28th Jul 2025224 AMAQI
15°C11/20°C
28th Jul 2025225 AMAQI
28th Jul 2025226 AMAQI
28th Jul 2025227 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252512 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025272 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025235 PMAQI
28th Jul 2025216 PMAQI
28th Jul 2025217 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20252210 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20252012 AMAQI
29th Jul 2025201 AMAQI
29th Jul 2025192 AMAQI
29th Jul 2025193 AMAQI
29th Jul 2025204 AMAQI
16°C12/21°C
29th Jul 2025195 AMAQI
29th Jul 2025226 AMAQI
29th Jul 2025237 AMAQI
29th Jul 2025238 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20252710 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025312 PMAQI
29th Jul 2025293 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025255 PMAQI
29th Jul 2025256 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252311 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025221 AMAQI
30th Jul 2025222 AMAQI
30th Jul 2025223 AMAQI
30th Jul 2025214 AMAQI
18°C13/22°C
30th Jul 2025195 AMAQI
30th Jul 2025206 AMAQI
30th Jul 2025237 AMAQI
30th Jul 2025218 AMAQI
30th Jul 2025219 AMAQI
30th Jul 20252010 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20252112 PMAQI
30th Jul 2025241 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025273 PMAQI
30th Jul 2025234 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025246 PMAQI
30th Jul 2025247 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025249 PMAQI
30th Jul 20252410 PMAQI
30th Jul 20252211 PMAQI
31st Jul 20252112 AMAQI
31st Jul 2025181 AMAQI
31st Jul 2025202 AMAQI
31st Jul 2025183 AMAQI
31st Jul 2025194 AMAQI
19°C15/23°C
31st Jul 2025165 AMAQI
31st Jul 2025156 AMAQI
31st Jul 2025147 AMAQI
31st Jul 2025168 AMAQI
31st Jul 2025179 AMAQI
31st Jul 20251810 AMAQI
31st Jul 20251611 AMAQI
31st Jul 20251612 PMAQI
31st Jul 2025161 PMAQI
31st Jul 2025162 PMAQI
31st Jul 2025173 PMAQI
31st Jul 2025184 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025206 PMAQI
31st Jul 2025217 PMAQI
31st Jul 2025208 PMAQI
31st Jul 2025199 PMAQI
31st Jul 20251910 PMAQI
31st Jul 20251911 PMAQI
1st Aug 20252112 AMAQI
1st Aug 2025191 AMAQI
1st Aug 2025192 AMAQI
1st Aug 2025183 AMAQI
1st Aug 2025174 AMAQI
18°C15/22°C
1st Aug 2025165 AMAQI
1st Aug 2025166 AMAQI
1st Aug 2025167 AMAQI
1st Aug 2025168 AMAQI
1st Aug 2025169 AMAQI
1st Aug 20251610 AMAQI
1st Aug 20251611 AMAQI
1st Aug 20251812 PMAQI
1st Aug 2025171 PMAQI
1st Aug 2025182 PMAQI
1st Aug 2025183 PMAQI
1st Aug 2025174 PMAQI
1st Aug 2025195 PMAQI
1st Aug 2025206 PMAQI
1st Aug 2025197 PMAQI
1st Aug 2025208 PMAQI
1st Aug 2025189 PMAQI
1st Aug 20251610 PMAQI
1st Aug 20251811 PMAQI
2nd Aug 20251912 AMAQI
2nd Aug 2025181 AMAQI
2nd Aug 2025202 AMAQI
2nd Aug 2025183 AMAQI
2nd Aug 2025164 AMAQI
17°C13/22°C
2nd Aug 2025185 AMAQI
5 AM2nd Aug 2025186 AMAQI
2nd Aug 2025167 AMAQI
2nd Aug 2025168 AMAQI
2nd Aug 2025169 AMAQI
2nd Aug 20251410 AMAQI
2nd Aug 20251411 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
21AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
21AQI
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. 21), while the lowest AQI was between 5 AM to 9 PM (Avg. 21).
Night time
Avg. Highest Time
12 AM - 11 PM
21AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
21AQI
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. 21), while the lowest AQI was between 12 AM to 11 PM (Avg. 21).
2025 Days Vs Air Quality
Colwood, British Columbia, Canada
2025
100%
213
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
213 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 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
Colwood, 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
29AQI
29AQI
2nd January 2025
28AQI
28AQI
3rd January 2025
28AQI
28AQI
4th January 2025
28AQI
28AQI
5th January 2025
26AQI
26AQI
6th January 2025
26AQI
26AQI
7th January 2025
30AQI
30AQI
8th January 2025
33AQI
33AQI
9th January 2025
32AQI
32AQI
10th January 2025
30AQI
30AQI
11th January 2025
28AQI
28AQI
12th January 2025
32AQI
32AQI
13th January 2025
32AQI
32AQI
14th January 2025
37AQI
37AQI
15th January 2025
39AQI
39AQI
16th January 2025
44AQI
44AQI
17th January 2025
36AQI
36AQI
18th January 2025
39AQI
39AQI
19th January 2025
39AQI
39AQI
20th January 2025
38AQI
38AQI
21st January 2025
43AQI
43AQI
22nd January 2025
45AQI
45AQI
23rd January 2025
49AQI
49AQI
24th January 2025
39AQI
39AQI
25th January 2025
38AQI
38AQI
26th January 2025
43AQI
43AQI
27th January 2025
42AQI
42AQI
28th January 2025
43AQI
43AQI
29th January 2025
47AQI
47AQI
30th January 2025
40AQI
40AQI
31st January 2025
34AQI
34AQI
1st February 2025
20AQI
20AQI
2nd February 2025
28AQI
28AQI
3rd February 2025
33AQI
33AQI
4th February 2025
27AQI
27AQI
5th February 2025
23AQI
23AQI
6th February 2025
28AQI
28AQI
7th February 2025
45AQI
45AQI
8th February 2025
44AQI
44AQI
9th February 2025
46AQI
46AQI
10th February 2025
33AQI
33AQI
11th February 2025
23AQI
23AQI
12th February 2025
39AQI
39AQI
13th February 2025
27AQI
27AQI
14th February 2025
32AQI
32AQI
15th February 2025
20AQI
20AQI
16th February 2025
22AQI
22AQI
17th February 2025
25AQI
25AQI
18th February 2025
30AQI
30AQI
19th February 2025
27AQI
27AQI
20th February 2025
34AQI
34AQI
21st February 2025
38AQI
38AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
18AQI
18AQI
24th February 2025
48AQI
48AQI
25th February 2025
29AQI
29AQI
26th February 2025
43AQI
43AQI
27th February 2025
38AQI
38AQI
28th February 2025
42AQI
42AQI
1st March 2025
38AQI
38AQI
2nd March 2025
42AQI
42AQI
3rd March 2025
23AQI
23AQI
4th March 2025
21AQI
21AQI
5th March 2025
22AQI
22AQI
6th March 2025
26AQI
26AQI
7th March 2025
22AQI
22AQI
8th March 2025
26AQI
26AQI
9th March 2025
35AQI
35AQI
10th March 2025
32AQI
32AQI
11th March 2025
35AQI
35AQI
12th March 2025
27AQI
27AQI
13th March 2025
23AQI
23AQI
14th March 2025
26AQI
26AQI
15th March 2025
23AQI
23AQI
16th March 2025
20AQI
20AQI
17th March 2025
22AQI
22AQI
18th March 2025
18AQI
18AQI
19th March 2025
23AQI
23AQI
20th March 2025
17AQI
17AQI
21st March 2025
20AQI
20AQI
22nd March 2025
17AQI
17AQI
23rd March 2025
18AQI
18AQI
24th March 2025
20AQI
20AQI
25th March 2025
20AQI
20AQI
26th March 2025
21AQI
21AQI
27th March 2025
17AQI
17AQI
28th March 2025
16AQI
16AQI
29th March 2025
16AQI
16AQI
30th March 2025
21AQI
21AQI
31st March 2025
17AQI
17AQI
1st April 2025
18AQI
18AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
19AQI
19AQI
4th April 2025
26AQI
26AQI
5th April 2025
26AQI
26AQI
6th April 2025
32AQI
32AQI
7th April 2025
18AQI
18AQI
8th April 2025
17AQI
17AQI
9th April 2025
16AQI
16AQI
10th April 2025
17AQI
17AQI
11th April 2025
23AQI
23AQI
12th April 2025
19AQI
19AQI
13th April 2025
21AQI
21AQI
14th April 2025
27AQI
27AQI
15th April 2025
26AQI
26AQI
16th April 2025
27AQI
27AQI
17th April 2025
21AQI
21AQI
18th April 2025
21AQI
21AQI
19th April 2025
25AQI
25AQI
20th April 2025
19AQI
19AQI
21st April 2025
22AQI
22AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
22AQI
22AQI
24th April 2025
27AQI
27AQI
25th April 2025
40AQI
40AQI
26th April 2025
43AQI
43AQI
27th April 2025
34AQI
34AQI
28th April 2025
19AQI
19AQI
29th April 2025
16AQI
16AQI
30th April 2025
18AQI
18AQI
1st May 2025
23AQI
23AQI
2nd May 2025
23AQI
23AQI
3rd May 2025
19AQI
19AQI
4th May 2025
18AQI
18AQI
5th May 2025
19AQI
19AQI
6th May 2025
20AQI
20AQI
7th May 2025
18AQI
18AQI
8th May 2025
23AQI
23AQI
9th May 2025
18AQI
18AQI
10th May 2025
19AQI
19AQI
11th May 2025
15AQI
15AQI
12th May 2025
14AQI
14AQI
13th May 2025
23AQI
23AQI
14th May 2025
22AQI
22AQI
15th May 2025
26AQI
26AQI
16th May 2025
18AQI
18AQI
17th May 2025
13AQI
13AQI
18th May 2025
20AQI
20AQI
19th May 2025
19AQI
19AQI
20th May 2025
13AQI
13AQI
21st May 2025
17AQI
17AQI
22nd May 2025
18AQI
18AQI
23rd May 2025
18AQI
18AQI
24th May 2025
20AQI
20AQI
25th May 2025
18AQI
18AQI
26th May 2025
18AQI
18AQI
27th May 2025
16AQI
16AQI
28th May 2025
20AQI
20AQI
29th May 2025
15AQI
15AQI
30th May 2025
20AQI
20AQI
31st May 2025
23AQI
23AQI
1st June 2025
22AQI
22AQI
2nd June 2025
25AQI
25AQI
3rd June 2025
25AQI
25AQI
4th June 2025
15AQI
15AQI
5th June 2025
18AQI
18AQI
6th June 2025
19AQI
19AQI
7th June 2025
21AQI
21AQI
8th June 2025
21AQI
21AQI
9th June 2025
31AQI
31AQI
10th June 2025
40AQI
40AQI
11th June 2025
47AQI
47AQI
12th June 2025
41AQI
41AQI
13th June 2025
29AQI
29AQI
14th June 2025
25AQI
25AQI
15th June 2025
22AQI
22AQI
16th June 2025
21AQI
21AQI
17th June 2025
16AQI
16AQI
18th June 2025
15AQI
15AQI
19th June 2025
16AQI
16AQI
20th June 2025
18AQI
18AQI
21st June 2025
18AQI
18AQI
22nd June 2025
19AQI
19AQI
23rd June 2025
19AQI
19AQI
24th June 2025
34AQI
34AQI
25th June 2025
25AQI
25AQI
26th June 2025
17AQI
17AQI
27th June 2025
13AQI
13AQI
28th June 2025
14AQI
14AQI
29th June 2025
21AQI
21AQI
30th June 2025
21AQI
21AQI
1st July 2025
23AQI
23AQI
2nd July 2025
18AQI
18AQI
3rd July 2025
15AQI
15AQI
4th July 2025
16AQI
16AQI
5th July 2025
22AQI
22AQI
6th July 2025
18AQI
18AQI
7th July 2025
18AQI
18AQI
8th July 2025
19AQI
19AQI
9th July 2025
15AQI
15AQI
10th July 2025
18AQI
18AQI
11th July 2025
19AQI
19AQI
12th July 2025
18AQI
18AQI
13th July 2025
22AQI
22AQI
14th July 2025
21AQI
21AQI
15th July 2025
24AQI
24AQI
16th July 2025
30AQI
30AQI
17th July 2025
37AQI
37AQI
18th July 2025
35AQI
35AQI
19th July 2025
24AQI
24AQI
20th July 2025
21AQI
21AQI
21st July 2025
22AQI
22AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
21AQI
21AQI
24th July 2025
19AQI
19AQI
25th July 2025
17AQI
17AQI
26th July 2025
21AQI
21AQI
27th July 2025
23AQI
23AQI
28th July 2025
23AQI
23AQI
29th July 2025
24AQI
24AQI
30th July 2025
23AQI
23AQI
31st July 2025
18AQI
18AQI
1st August 2025
18AQI
18AQI
36AQI
32AQI
23AQI
23AQI
19AQI
23AQI
21AQI
18AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202525AQI
31
28
31
30
31
30
31
1
213
Highest AQI recorded in
January36AQI
Lowest AQI recorded in
August18AQI
202423AQI
31
29
31
30
31
28
30
1
31
30
31
29
1
31
362
2
Highest AQI recorded in
December32AQI
Lowest AQI recorded in
September8AQI
202325AQI
31
28
31
30
31
30
30
1
26
4
1
29
1
28
3
26
3
31
351
12
1
Highest AQI recorded in
November36AQI
Lowest AQI recorded in
April19AQI
202225AQI
29
1
21
1
30
29
31
30
22
2
25
2
2
24
6
1
25
5
31
299
15
3
Highest AQI recorded in
October35AQI
Lowest AQI recorded in
July11AQI
202125AQI
26
4
28
28
2
30
31
27
3
31
28
2
30
31
29
1
31
350
12
Highest AQI recorded in
January36AQI
Lowest AQI recorded in
July17AQI
202027AQI
13
20
18
30
31
31
21
1
3
3
2
28
2
28
2
29
2
249
7
3
3
2
Highest AQI recorded in
September63AQI
Lowest AQI recorded in
June14AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
27AQILeast Polluted Year Recorded
2024(Avg.)
23AQIColwood's annual 2025 AQI (25) shows an average percentage change of 1.3% (worsened AQI) compared to previous years: 2020 (27), 2021 (25), 2022 (25), 2023 (25), 2024 (23).
