Langley, 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
Langley, British Columbia, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2021
114AQILowest AQI recorded on
7th Aug 2021
9AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Langley, British Columbia, Canada
AQI
Day
Night
.
5 AM5th Aug 2025
9 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
7PM5th Aug
51AQI
Avg. Lowest Time
2PM5th Aug
35AQI
Night time
Avg. Highest Time
3AM6th Aug
54AQI
Avg. Lowest Time
9PM5th Aug
43AQI
In the last 24 hours,
Langley's AQI reached its highest point of 54 at 3 AM during the Night, while the lowest point, 35, was recorded at 2 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Langley, British Columbia, Canada
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025205 AMAQI
7th Jul 2025206 AMAQI
7th Jul 2025217 AMAQI
7th Jul 2025208 AMAQI
7th Jul 2025219 AMAQI
7th Jul 20252110 AMAQI
7th Jul 20252211 AMAQI
7th Jul 20252212 PMAQI
7th Jul 2025241 PMAQI
7th Jul 2025252 PMAQI
7th Jul 2025233 PMAQI
7th Jul 2025244 PMAQI
7th Jul 2025235 PMAQI
7th Jul 2025246 PMAQI
7th Jul 2025237 PMAQI
7th Jul 2025238 PMAQI
7th Jul 2025229 PMAQI
7th Jul 20252110 PMAQI
7th Jul 20251911 PMAQI
8th Jul 20251912 AMAQI
8th Jul 2025201 AMAQI
8th Jul 2025202 AMAQI
8th Jul 2025213 AMAQI
8th Jul 2025204 AMAQI
20°C13/27°C
8th Jul 2025205 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025217 AMAQI
8th Jul 2025208 AMAQI
8th Jul 2025219 AMAQI
8th Jul 20252010 AMAQI
8th Jul 20251911 AMAQI
8th Jul 20252012 PMAQI
8th Jul 2025221 PMAQI
8th Jul 2025202 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025184 PMAQI
8th Jul 2025195 PMAQI
8th Jul 2025186 PMAQI
8th Jul 2025187 PMAQI
8th Jul 2025188 PMAQI
8th Jul 2025199 PMAQI
8th Jul 20251810 PMAQI
8th Jul 20251811 PMAQI
9th Jul 20251912 AMAQI
9th Jul 2025201 AMAQI
9th Jul 2025182 AMAQI
9th Jul 2025173 AMAQI
9th Jul 2025164 AMAQI
19°C15/24°C
9th Jul 2025165 AMAQI
9th Jul 2025146 AMAQI
9th Jul 2025147 AMAQI
9th Jul 2025148 AMAQI
9th Jul 2025149 AMAQI
9th Jul 20251410 AMAQI
9th Jul 20251411 AMAQI
9th Jul 20251412 PMAQI
9th Jul 2025141 PMAQI
9th Jul 2025132 PMAQI
9th Jul 2025153 PMAQI
9th Jul 2025134 PMAQI
9th Jul 2025135 PMAQI
9th Jul 2025146 PMAQI
9th Jul 2025147 PMAQI
9th Jul 2025148 PMAQI
9th Jul 2025149 PMAQI
9th Jul 20251610 PMAQI
9th Jul 20251611 PMAQI
10th Jul 20251612 AMAQI
10th Jul 2025161 AMAQI
10th Jul 2025162 AMAQI
10th Jul 2025153 AMAQI
10th Jul 2025164 AMAQI
16°C15/20°C
10th Jul 2025155 AMAQI
10th Jul 2025166 AMAQI
10th Jul 2025177 AMAQI
10th Jul 2025168 AMAQI
10th Jul 2025159 AMAQI
10th Jul 20251710 AMAQI
10th Jul 20251711 AMAQI
10th Jul 20251812 PMAQI
10th Jul 2025181 PMAQI
10th Jul 2025192 PMAQI
10th Jul 2025183 PMAQI
10th Jul 2025184 PMAQI
10th Jul 2025195 PMAQI
10th Jul 2025196 PMAQI
10th Jul 2025187 PMAQI
10th Jul 2025188 PMAQI
10th Jul 2025189 PMAQI
10th Jul 20251810 PMAQI
10th Jul 20252011 PMAQI
11th Jul 20252112 AMAQI
11th Jul 2025221 AMAQI
11th Jul 2025192 AMAQI
11th Jul 2025203 AMAQI
11th Jul 2025214 AMAQI
17°C13/22°C
11th Jul 2025225 AMAQI
11th Jul 2025216 AMAQI
11th Jul 2025217 AMAQI
11th Jul 2025238 AMAQI
11th Jul 2025229 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252311 AMAQI
11th Jul 20252412 PMAQI
11th Jul 2025251 PMAQI
11th Jul 2025252 PMAQI
11th Jul 2025263 PMAQI
11th Jul 2025264 PMAQI
11th Jul 2025265 PMAQI
11th Jul 2025266 PMAQI
11th Jul 2025247 PMAQI
11th Jul 2025248 PMAQI
11th Jul 2025229 PMAQI
11th Jul 20252210 PMAQI
11th Jul 20251911 PMAQI
12th Jul 20252112 AMAQI
12th Jul 2025201 AMAQI
12th Jul 2025192 AMAQI
12th Jul 2025213 AMAQI
12th Jul 2025184 AMAQI
18°C12/24°C
12th Jul 2025185 AMAQI
12th Jul 2025186 AMAQI
12th Jul 2025187 AMAQI
12th Jul 2025188 AMAQI
12th Jul 2025189 AMAQI
12th Jul 20251810 AMAQI
12th Jul 20251811 AMAQI
12th Jul 20251812 PMAQI
12th Jul 2025171 PMAQI
12th Jul 2025172 PMAQI
12th Jul 2025173 PMAQI
12th Jul 2025184 PMAQI
12th Jul 2025185 PMAQI
12th Jul 2025186 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 2025192 AMAQI
13th Jul 2025203 AMAQI
13th Jul 2025194 AMAQI
20°C15/25°C
13th Jul 2025205 AMAQI
13th Jul 2025196 AMAQI
13th Jul 2025177 AMAQI
13th Jul 2025218 AMAQI
13th Jul 2025209 AMAQI
13th Jul 20251810 AMAQI
13th Jul 20251811 AMAQI
13th Jul 20251912 PMAQI
13th Jul 2025221 PMAQI
13th Jul 2025232 PMAQI
13th Jul 2025233 PMAQI
13th Jul 2025214 PMAQI
13th Jul 2025205 PMAQI
13th Jul 2025216 PMAQI
13th Jul 2025217 PMAQI
13th Jul 2025208 PMAQI
13th Jul 2025249 PMAQI
13th Jul 20251810 PMAQI
13th Jul 20251811 PMAQI
14th Jul 20251712 AMAQI
14th Jul 2025181 AMAQI
14th Jul 2025182 AMAQI
14th Jul 2025203 AMAQI
14th Jul 2025184 AMAQI
20°C14/29°C
14th Jul 2025195 AMAQI
14th Jul 2025186 AMAQI
14th Jul 2025187 AMAQI
14th Jul 2025188 AMAQI
14th Jul 2025189 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20251912 PMAQI
14th Jul 2025191 PMAQI
14th Jul 2025182 PMAQI
14th Jul 2025173 PMAQI
14th Jul 2025204 PMAQI
14th Jul 2025195 PMAQI
14th Jul 2025206 PMAQI
14th Jul 2025197 PMAQI
14th Jul 2025188 PMAQI
14th Jul 2025189 PMAQI
14th Jul 20251810 PMAQI
14th Jul 20251611 PMAQI
15th Jul 20251712 AMAQI
15th Jul 2025171 AMAQI
15th Jul 2025172 AMAQI
15th Jul 2025193 AMAQI
15th Jul 2025174 AMAQI
19°C17/24°C
15th Jul 2025185 AMAQI
15th Jul 2025206 AMAQI
15th Jul 2025207 AMAQI
15th Jul 2025198 AMAQI
15th Jul 2025199 AMAQI
15th Jul 20251910 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252112 PMAQI
15th Jul 2025201 PMAQI
15th Jul 2025192 PMAQI
15th Jul 2025203 PMAQI
15th Jul 2025204 PMAQI
15th Jul 2025225 PMAQI
15th Jul 2025226 PMAQI
15th Jul 2025227 PMAQI
15th Jul 2025228 PMAQI
15th Jul 2025209 PMAQI
15th Jul 20252210 PMAQI
15th Jul 20252411 PMAQI
16th Jul 20252512 AMAQI
16th Jul 2025241 AMAQI
16th Jul 2025282 AMAQI
16th Jul 2025253 AMAQI
16th Jul 2025274 AMAQI
24°C16/32°C
16th Jul 2025295 AMAQI
16th Jul 2025306 AMAQI
16th Jul 2025307 AMAQI
16th Jul 2025318 AMAQI
16th Jul 2025339 AMAQI
16th Jul 20253310 AMAQI
16th Jul 20253211 AMAQI
16th Jul 20253312 PMAQI
16th Jul 2025331 PMAQI
16th Jul 2025352 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025364 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025356 PMAQI
16th Jul 2025357 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025339 PMAQI
16th Jul 20253410 PMAQI
16th Jul 20253311 PMAQI
17th Jul 20253212 AMAQI
17th Jul 2025341 AMAQI
17th Jul 2025322 AMAQI
17th Jul 2025343 AMAQI
17th Jul 2025354 AMAQI
22°C17/30°C
17th Jul 2025345 AMAQI
17th Jul 2025366 AMAQI
17th Jul 2025387 AMAQI
17th Jul 2025378 AMAQI
17th Jul 2025379 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20254612 PMAQI
17th Jul 2025421 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025393 PMAQI
17th Jul 2025394 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025397 PMAQI
17th Jul 2025398 PMAQI
17th Jul 2025389 PMAQI
17th Jul 20253710 PMAQI
17th Jul 20253811 PMAQI
18th Jul 20253612 AMAQI
18th Jul 2025381 AMAQI
18th Jul 2025372 AMAQI
18th Jul 2025403 AMAQI
18th Jul 2025414 AMAQI
22°C18/28°C
18th Jul 2025415 AMAQI
18th Jul 2025426 AMAQI
18th Jul 2025387 AMAQI
18th Jul 2025378 AMAQI
18th Jul 2025449 AMAQI
18th Jul 20254010 AMAQI
18th Jul 20254411 AMAQI
18th Jul 20253712 PMAQI
18th Jul 2025371 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025353 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025347 PMAQI
18th Jul 2025338 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253710 PMAQI
18th Jul 20253411 PMAQI
19th Jul 20253312 AMAQI
19th Jul 2025311 AMAQI
19th Jul 2025302 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025294 AMAQI
16°C14/18°C
19th Jul 2025285 AMAQI
19th Jul 2025266 AMAQI
19th Jul 2025277 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252710 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025256 PMAQI
19th Jul 2025277 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025282 AMAQI
20th Jul 2025273 AMAQI
20th Jul 2025254 AMAQI
14°C12/16°C
20th Jul 2025245 AMAQI
20th Jul 2025246 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025279 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025259 PMAQI
20th Jul 20252510 PMAQI
20th Jul 20252911 PMAQI
21st Jul 20252912 AMAQI
21st Jul 2025281 AMAQI
21st Jul 2025282 AMAQI
21st Jul 2025273 AMAQI
21st Jul 2025274 AMAQI
16°C13/21°C
21st Jul 2025295 AMAQI
21st Jul 2025286 AMAQI
21st Jul 2025297 AMAQI
21st Jul 2025308 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20252911 AMAQI
21st Jul 20253312 PMAQI
21st Jul 2025281 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025305 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025289 PMAQI
21st Jul 20252810 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20252912 AMAQI
22nd Jul 2025271 AMAQI
22nd Jul 2025272 AMAQI
22nd Jul 2025253 AMAQI
22nd Jul 2025264 AMAQI
18°C12/23°C
22nd Jul 2025245 AMAQI
22nd Jul 2025256 AMAQI
22nd Jul 2025247 AMAQI
22nd Jul 2025248 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025251 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025273 PMAQI
22nd Jul 2025274 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025276 PMAQI
22nd Jul 2025277 PMAQI
22nd Jul 2025298 PMAQI
22nd Jul 2025279 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20253112 AMAQI
23rd Jul 2025281 AMAQI
23rd Jul 2025282 AMAQI
23rd Jul 2025273 AMAQI
23rd Jul 2025274 AMAQI
16°C14/18°C
23rd Jul 2025275 AMAQI
23rd Jul 2025276 AMAQI
23rd Jul 2025277 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20252711 AMAQI
23rd Jul 20252712 PMAQI
23rd Jul 2025261 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025253 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025295 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025297 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20252910 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025282 AMAQI
24th Jul 2025283 AMAQI
24th Jul 2025334 AMAQI
19°C14/26°C
24th Jul 2025325 AMAQI
24th Jul 2025256 AMAQI
24th Jul 2025247 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252211 AMAQI
24th Jul 20252112 PMAQI
24th Jul 2025201 PMAQI
24th Jul 2025192 PMAQI
24th Jul 2025193 PMAQI
24th Jul 2025194 PMAQI
24th Jul 2025215 PMAQI
24th Jul 2025236 PMAQI
24th Jul 2025227 PMAQI
24th Jul 2025218 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252411 PMAQI
25th Jul 20252212 AMAQI
25th Jul 2025211 AMAQI
25th Jul 2025192 AMAQI
25th Jul 2025203 AMAQI
25th Jul 2025194 AMAQI
16°C13/19°C
25th Jul 2025215 AMAQI
25th Jul 2025186 AMAQI
25th Jul 2025187 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025189 AMAQI
25th Jul 20251710 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251412 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025152 PMAQI
25th Jul 2025163 PMAQI
25th Jul 2025154 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025177 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025189 PMAQI
25th Jul 20251810 PMAQI
25th Jul 20251911 PMAQI
26th Jul 20251812 AMAQI
26th Jul 2025191 AMAQI
26th Jul 2025192 AMAQI
26th Jul 2025203 AMAQI
26th Jul 2025214 AMAQI
14°C12/16°C
26th Jul 2025225 AMAQI
26th Jul 2025216 AMAQI
26th Jul 2025237 AMAQI
26th Jul 2025228 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20252210 AMAQI
26th Jul 20252311 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025242 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025255 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025298 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252711 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025291 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025304 AMAQI
16°C13/20°C
27th Jul 2025305 AMAQI
27th Jul 2025376 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025289 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20252911 AMAQI
27th Jul 20252912 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025262 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20252910 PMAQI
27th Jul 20252711 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025304 AMAQI
17°C11/24°C
28th Jul 2025315 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20252910 AMAQI
28th Jul 20252711 AMAQI
28th Jul 20252712 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025272 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20253611 PMAQI
29th Jul 20252912 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025292 AMAQI
29th Jul 2025293 AMAQI
29th Jul 2025304 AMAQI
19°C13/26°C
29th Jul 2025295 AMAQI
29th Jul 2025286 AMAQI
29th Jul 2025297 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025399 AMAQI
29th Jul 20253510 AMAQI
29th Jul 20253111 AMAQI
29th Jul 20252912 PMAQI
29th Jul 2025311 PMAQI
29th Jul 2025332 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025336 PMAQI
29th Jul 2025337 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025319 PMAQI
29th Jul 20253010 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253212 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025323 AMAQI
30th Jul 2025354 AMAQI
20°C14/28°C
30th Jul 2025355 AMAQI
30th Jul 2025346 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025358 AMAQI
30th Jul 2025359 AMAQI
30th Jul 20253610 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025311 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025314 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025316 PMAQI
30th Jul 2025317 PMAQI
30th Jul 2025318 PMAQI
30th Jul 2025319 PMAQI
30th Jul 20253110 PMAQI
30th Jul 20253111 PMAQI
31st Jul 20253012 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025312 AMAQI
31st Jul 2025323 AMAQI
31st Jul 2025314 AMAQI
21°C14/29°C
31st Jul 2025305 AMAQI
31st Jul 2025286 AMAQI
31st Jul 2025267 AMAQI
31st Jul 2025228 AMAQI
31st Jul 2025219 AMAQI
31st Jul 20251910 AMAQI
31st Jul 20251911 AMAQI
31st Jul 20251712 PMAQI
31st Jul 2025161 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025253 PMAQI
31st Jul 2025174 PMAQI
31st Jul 2025195 PMAQI
31st Jul 2025216 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025228 PMAQI
31st Jul 2025239 PMAQI
31st Jul 20252510 PMAQI
31st Jul 20252411 PMAQI
1st Aug 20252412 AMAQI
1st Aug 2025211 AMAQI
1st Aug 2025222 AMAQI
1st Aug 2025203 AMAQI
1st Aug 2025204 AMAQI
20°C15/24°C
1st Aug 2025205 AMAQI
1st Aug 2025246 AMAQI
1st Aug 2025207 AMAQI
1st Aug 2025168 AMAQI
1st Aug 2025179 AMAQI
1st Aug 20251910 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20251812 PMAQI
1st Aug 2025181 PMAQI
1st Aug 2025182 PMAQI
1st Aug 2025213 PMAQI
1st Aug 2025194 PMAQI
1st Aug 2025195 PMAQI
1st Aug 2025206 PMAQI
1st Aug 2025227 PMAQI
1st Aug 2025218 PMAQI
1st Aug 2025209 PMAQI
1st Aug 20252010 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025242 AMAQI
2nd Aug 2025233 AMAQI
2nd Aug 2025224 AMAQI
19°C14/23°C
2nd Aug 2025225 AMAQI
2nd Aug 2025206 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025179 AMAQI
2nd Aug 20251710 AMAQI
2nd Aug 20251511 AMAQI
2nd Aug 20251512 PMAQI
2nd Aug 2025161 PMAQI
2nd Aug 2025142 PMAQI
2nd Aug 2025133 PMAQI
2nd Aug 2025124 PMAQI
2nd Aug 2025145 PMAQI
2nd Aug 2025166 PMAQI
2nd Aug 2025187 PMAQI
2nd Aug 2025198 PMAQI
2nd Aug 2025199 PMAQI
2nd Aug 20252010 PMAQI
2nd Aug 20252411 PMAQI
3rd Aug 20252512 AMAQI
3rd Aug 2025241 AMAQI
3rd Aug 2025232 AMAQI
3rd Aug 2025203 AMAQI
3rd Aug 2025204 AMAQI
17°C15/19°C
3rd Aug 2025205 AMAQI
3rd Aug 2025196 AMAQI
3rd Aug 2025207 AMAQI
3rd Aug 2025218 AMAQI
3rd Aug 2025219 AMAQI
3rd Aug 20252210 AMAQI
3rd Aug 20252311 AMAQI
3rd Aug 20252212 PMAQI
3rd Aug 2025221 PMAQI
3rd Aug 2025252 PMAQI
3rd Aug 2025253 PMAQI
3rd Aug 2025264 PMAQI
3rd Aug 2025285 PMAQI
3rd Aug 2025316 PMAQI
3rd Aug 2025337 PMAQI
3rd Aug 2025378 PMAQI
3rd Aug 2025229 PMAQI
3rd Aug 20253210 PMAQI
3rd Aug 20254011 PMAQI
4th Aug 20254612 AMAQI
4th Aug 2025491 AMAQI
4th Aug 2025522 AMAQI
4th Aug 2025523 AMAQI
4th Aug 2025494 AMAQI
15°C13/17°C
4th Aug 2025445 AMAQI
4th Aug 2025406 AMAQI
4th Aug 2025377 AMAQI
4th Aug 2025378 AMAQI
4th Aug 2025359 AMAQI
4th Aug 20253410 AMAQI
4th Aug 20253511 AMAQI
4th Aug 20253512 PMAQI
4th Aug 2025341 PMAQI
4th Aug 2025352 PMAQI
4th Aug 2025343 PMAQI
4th Aug 2025354 PMAQI
4th Aug 2025365 PMAQI
4th Aug 2025366 PMAQI
4th Aug 2025407 PMAQI
4th Aug 2025408 PMAQI
4th Aug 2025379 PMAQI
4th Aug 20254110 PMAQI
4th Aug 20254611 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025501 AMAQI
5th Aug 2025512 AMAQI
5th Aug 2025483 AMAQI
5th Aug 2025474 AMAQI
16°C14/19°C
5th Aug 2025465 AMAQI
5th Aug 2025446 AMAQI
5th Aug 2025427 AMAQI
5th Aug 2025448 AMAQI
5th Aug 2025429 AMAQI
5th Aug 20254310 AMAQI
5th Aug 20254111 AMAQI
5th Aug 20253712 PMAQI
5th Aug 2025371 PMAQI
5th Aug 2025352 PMAQI
5th Aug 2025393 PMAQI
5th Aug 2025404 PMAQI
5th Aug 2025405 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025517 PMAQI
5th Aug 2025518 PMAQI
5th Aug 2025439 PMAQI
5th Aug 20254910 PMAQI
5th Aug 20255211 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025521 AMAQI
6th Aug 2025532 AMAQI
6th Aug 2025543 AMAQI
6th Aug 2025544 AMAQI
18°C14/22°C
6th Aug 2025545 AMAQI
5 AM6th Aug 2025556 AMAQI
6th Aug 2025567 AMAQI
6th Aug 2025548 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
26AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
26AQI
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. 26), while the lowest AQI was between 5 AM to 9 PM (Avg. 26).
Night time
Avg. Highest Time
12 AM - 11 PM
27AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
27AQI
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. 27), while the lowest AQI was between 12 AM to 11 PM (Avg. 27).
2025 Days Vs Air Quality
Langley, British Columbia, Canada
2025
99%
215
0.9%
2
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
215 DaysModerate
2 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 218 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
Langley, 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
32AQI
32AQI
2nd January 2025
24AQI
24AQI
3rd January 2025
24AQI
24AQI
4th January 2025
21AQI
21AQI
5th January 2025
23AQI
23AQI
6th January 2025
26AQI
26AQI
7th January 2025
33AQI
33AQI
8th January 2025
32AQI
32AQI
9th January 2025
29AQI
29AQI
10th January 2025
27AQI
27AQI
11th January 2025
26AQI
26AQI
12th January 2025
29AQI
29AQI
13th January 2025
31AQI
31AQI
14th January 2025
33AQI
33AQI
15th January 2025
37AQI
37AQI
16th January 2025
40AQI
40AQI
17th January 2025
29AQI
29AQI
18th January 2025
30AQI
30AQI
19th January 2025
38AQI
38AQI
20th January 2025
26AQI
26AQI
21st January 2025
48AQI
48AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
54AQI
54AQI
24th January 2025
43AQI
43AQI
25th January 2025
25AQI
25AQI
26th January 2025
36AQI
36AQI
27th January 2025
38AQI
38AQI
28th January 2025
39AQI
39AQI
29th January 2025
44AQI
44AQI
30th January 2025
56AQI
56AQI
31st January 2025
29AQI
29AQI
1st February 2025
18AQI
18AQI
2nd February 2025
21AQI
21AQI
3rd February 2025
19AQI
19AQI
4th February 2025
19AQI
19AQI
5th February 2025
21AQI
21AQI
6th February 2025
22AQI
22AQI
7th February 2025
25AQI
25AQI
8th February 2025
50AQI
50AQI
9th February 2025
44AQI
44AQI
10th February 2025
37AQI
37AQI
11th February 2025
22AQI
22AQI
12th February 2025
30AQI
30AQI
13th February 2025
30AQI
30AQI
14th February 2025
28AQI
28AQI
15th February 2025
23AQI
23AQI
16th February 2025
22AQI
22AQI
17th February 2025
27AQI
27AQI
18th February 2025
29AQI
29AQI
19th February 2025
20AQI
20AQI
20th February 2025
19AQI
19AQI
21st February 2025
21AQI
21AQI
22nd February 2025
20AQI
20AQI
23rd February 2025
17AQI
17AQI
24th February 2025
23AQI
23AQI
25th February 2025
18AQI
18AQI
26th February 2025
21AQI
21AQI
27th February 2025
22AQI
22AQI
28th February 2025
26AQI
26AQI
1st March 2025
30AQI
30AQI
2nd March 2025
37AQI
37AQI
3rd March 2025
27AQI
27AQI
4th March 2025
22AQI
22AQI
5th March 2025
20AQI
20AQI
6th March 2025
22AQI
22AQI
7th March 2025
23AQI
23AQI
8th March 2025
22AQI
22AQI
9th March 2025
23AQI
23AQI
10th March 2025
23AQI
23AQI
11th March 2025
29AQI
29AQI
12th March 2025
21AQI
21AQI
13th March 2025
19AQI
19AQI
14th March 2025
19AQI
19AQI
15th March 2025
21AQI
21AQI
16th March 2025
19AQI
19AQI
17th March 2025
20AQI
20AQI
18th March 2025
19AQI
19AQI
19th March 2025
22AQI
22AQI
20th March 2025
15AQI
15AQI
21st March 2025
17AQI
17AQI
22nd March 2025
17AQI
17AQI
23rd March 2025
18AQI
18AQI
24th March 2025
19AQI
19AQI
25th March 2025
20AQI
20AQI
26th March 2025
20AQI
20AQI
27th March 2025
17AQI
17AQI
28th March 2025
15AQI
15AQI
29th March 2025
15AQI
15AQI
30th March 2025
18AQI
18AQI
31st March 2025
16AQI
16AQI
1st April 2025
18AQI
18AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
22AQI
22AQI
4th April 2025
27AQI
27AQI
5th April 2025
26AQI
26AQI
6th April 2025
26AQI
26AQI
7th April 2025
16AQI
16AQI
8th April 2025
13AQI
13AQI
9th April 2025
14AQI
14AQI
10th April 2025
15AQI
15AQI
11th April 2025
15AQI
15AQI
12th April 2025
17AQI
17AQI
13th April 2025
21AQI
21AQI
14th April 2025
23AQI
23AQI
15th April 2025
22AQI
22AQI
16th April 2025
23AQI
23AQI
17th April 2025
19AQI
19AQI
18th April 2025
23AQI
23AQI
19th April 2025
19AQI
19AQI
20th April 2025
20AQI
20AQI
21st April 2025
16AQI
16AQI
22nd April 2025
21AQI
21AQI
23rd April 2025
23AQI
23AQI
24th April 2025
30AQI
30AQI
25th April 2025
39AQI
39AQI
26th April 2025
38AQI
38AQI
27th April 2025
38AQI
38AQI
28th April 2025
25AQI
25AQI
29th April 2025
17AQI
17AQI
30th April 2025
20AQI
20AQI
1st May 2025
29AQI
29AQI
2nd May 2025
33AQI
33AQI
3rd May 2025
14AQI
14AQI
4th May 2025
18AQI
18AQI
5th May 2025
20AQI
20AQI
6th May 2025
19AQI
19AQI
7th May 2025
21AQI
21AQI
8th May 2025
16AQI
16AQI
9th May 2025
21AQI
21AQI
10th May 2025
26AQI
26AQI
11th May 2025
23AQI
23AQI
12th May 2025
20AQI
20AQI
13th May 2025
22AQI
22AQI
14th May 2025
21AQI
21AQI
15th May 2025
22AQI
22AQI
16th May 2025
22AQI
22AQI
17th May 2025
17AQI
17AQI
18th May 2025
14AQI
14AQI
19th May 2025
18AQI
18AQI
20th May 2025
12AQI
12AQI
21st May 2025
14AQI
14AQI
22nd May 2025
19AQI
19AQI
23rd May 2025
17AQI
17AQI
24th May 2025
21AQI
21AQI
25th May 2025
21AQI
21AQI
26th May 2025
17AQI
17AQI
27th May 2025
16AQI
16AQI
28th May 2025
20AQI
20AQI
29th May 2025
16AQI
16AQI
30th May 2025
19AQI
19AQI
31st May 2025
19AQI
19AQI
1st June 2025
19AQI
19AQI
2nd June 2025
21AQI
21AQI
3rd June 2025
23AQI
23AQI
4th June 2025
17AQI
17AQI
5th June 2025
20AQI
20AQI
6th June 2025
18AQI
18AQI
7th June 2025
19AQI
19AQI
8th June 2025
22AQI
22AQI
9th June 2025
22AQI
22AQI
10th June 2025
27AQI
27AQI
11th June 2025
29AQI
29AQI
12th June 2025
37AQI
37AQI
13th June 2025
30AQI
30AQI
14th June 2025
23AQI
23AQI
15th June 2025
25AQI
25AQI
16th June 2025
21AQI
21AQI
17th June 2025
19AQI
19AQI
18th June 2025
17AQI
17AQI
19th June 2025
16AQI
16AQI
20th June 2025
19AQI
19AQI
21st June 2025
20AQI
20AQI
22nd June 2025
20AQI
20AQI
23rd June 2025
25AQI
25AQI
24th June 2025
38AQI
38AQI
25th June 2025
33AQI
33AQI
26th June 2025
23AQI
23AQI
27th June 2025
17AQI
17AQI
28th June 2025
17AQI
17AQI
29th June 2025
20AQI
20AQI
30th June 2025
21AQI
21AQI
1st July 2025
21AQI
21AQI
2nd July 2025
19AQI
19AQI
3rd July 2025
17AQI
17AQI
4th July 2025
20AQI
20AQI
5th July 2025
26AQI
26AQI
6th July 2025
24AQI
24AQI
7th July 2025
22AQI
22AQI
8th July 2025
19AQI
19AQI
9th July 2025
15AQI
15AQI
10th July 2025
17AQI
17AQI
11th July 2025
22AQI
22AQI
12th July 2025
19AQI
19AQI
13th July 2025
20AQI
20AQI
14th July 2025
18AQI
18AQI
15th July 2025
20AQI
20AQI
16th July 2025
31AQI
31AQI
17th July 2025
37AQI
37AQI
18th July 2025
37AQI
37AQI
19th July 2025
28AQI
28AQI
20th July 2025
26AQI
26AQI
21st July 2025
29AQI
29AQI
22nd July 2025
27AQI
27AQI
23rd July 2025
28AQI
28AQI
24th July 2025
25AQI
25AQI
25th July 2025
18AQI
18AQI
26th July 2025
23AQI
23AQI
27th July 2025
29AQI
29AQI
28th July 2025
28AQI
28AQI
29th July 2025
31AQI
31AQI
30th July 2025
33AQI
33AQI
31st July 2025
25AQI
25AQI
1st August 2025
20AQI
20AQI
2nd August 2025
19AQI
19AQI
3rd August 2025
26AQI
26AQI
4th August 2025
41AQI
41AQI
5th August 2025
45AQI
45AQI
34AQI
25AQI
21AQI
22AQI
20AQI
23AQI
24AQI
30AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202524AQI
29
2
28
31
30
31
30
31
5
215
2
Highest AQI recorded in
January34AQI
Lowest AQI recorded in
May20AQI
202421AQI
31
29
31
30
31
29
31
31
30
31
29
1
31
364
1
Highest AQI recorded in
December28AQI
Lowest AQI recorded in
September17AQI
202323AQI
31
28
31
30
30
1
28
1
30
1
26
4
1
30
30
1
25
4
31
350
12
1
Highest AQI recorded in
August32AQI
Lowest AQI recorded in
January18AQI
202248AQI
30
22
30
29
31
30
24
3
16
13
20
9
1
1
24
6
30
1
90
228
1
1
Highest AQI recorded in
January55AQI
Lowest AQI recorded in
December23AQI
202135AQI
30
28
30
30
31
26
3
31
10
15
5
30
31
30
31
216
140
5
Highest AQI recorded in
September55AQI
Lowest AQI recorded in
February18AQI
202027AQI
10
3
20
16
30
31
31
20
2
4
3
1
29
2
28
2
31
246
9
4
3
1
Highest AQI recorded in
September60AQI
Lowest AQI recorded in
June16AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
48AQILeast Polluted Year Recorded
2024(Avg.)
21AQILangley's annual 2025 AQI (24) shows an average percentage change of -14.3% (improved AQI) compared to previous years: 2020 (27), 2021 (35), 2022 (48), 2023 (23), 2024 (21).
