Williams Lake, 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+
November Air Quality Analysis
Williams Lake, British Columbia, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Nov 2022
107AQILowest AQI recorded on
17th Nov 2024
10AQISame Day Analysis (20th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 33 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: 20th Nov - 21st Nov 2025
Williams Lake, British Columbia, Canada
AQI
Day
Night
.
7 AM20th Nov 2025
4 PM
6 AM21st Nov 2025
Day time
Avg. Highest Time
11AM20th Nov
47AQI
Avg. Lowest Time
9AM20th Nov
16AQI
Night time
Avg. Highest Time
10PM20th Nov
54AQI
Avg. Lowest Time
6AM21st Nov
15AQI
In the last 24 hours,
Williams Lake's AQI reached its highest point of 54 at 10 PM during the Night, while the lowest point, 15, was recorded at 6 AM during the Night between 20th Nov and 21st Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Williams Lake, British Columbia, Canada
OctNov
22nd - 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 - 21st21st
Day
Night
22nd Oct 2025177 AMAQI
22nd Oct 2025198 AMAQI
22nd Oct 2025229 AMAQI
22nd Oct 20252210 AMAQI
22nd Oct 20252411 AMAQI
22nd Oct 20252812 PMAQI
22nd Oct 2025251 PMAQI
22nd Oct 2025222 PMAQI
22nd Oct 2025223 PMAQI
22nd Oct 2025224 PMAQI
22nd Oct 2025225 PMAQI
22nd Oct 2025256 PMAQI
22nd Oct 2025257 PMAQI
22nd Oct 2025208 PMAQI
22nd Oct 2025259 PMAQI
22nd Oct 20252510 PMAQI
22nd Oct 20251711 PMAQI
23rd Oct 20251812 AMAQI
23rd Oct 2025261 AMAQI
23rd Oct 2025252 AMAQI
23rd Oct 2025173 AMAQI
23rd Oct 2025144 AMAQI
23rd Oct 2025115 AMAQI
23rd Oct 2025146 AMAQI
7°C3/12°C
23rd Oct 2025167 AMAQI
23rd Oct 2025118 AMAQI
23rd Oct 2025119 AMAQI
23rd Oct 20251110 AMAQI
23rd Oct 20251111 AMAQI
23rd Oct 20251112 PMAQI
23rd Oct 2025111 PMAQI
23rd Oct 2025172 PMAQI
23rd Oct 2025173 PMAQI
23rd Oct 2025234 PMAQI
23rd Oct 2025275 PMAQI
23rd Oct 2025206 PMAQI
23rd Oct 2025207 PMAQI
23rd Oct 2025178 PMAQI
23rd Oct 2025179 PMAQI
23rd Oct 20251710 PMAQI
23rd Oct 20251711 PMAQI
24th Oct 20251712 AMAQI
24th Oct 2025171 AMAQI
24th Oct 2025172 AMAQI
24th Oct 2025173 AMAQI
24th Oct 2025174 AMAQI
24th Oct 2025145 AMAQI
24th Oct 2025136 AMAQI
7°C4/11°C
24th Oct 2025177 AMAQI
24th Oct 2025208 AMAQI
24th Oct 2025219 AMAQI
24th Oct 20252410 AMAQI
24th Oct 20252511 AMAQI
24th Oct 20252212 PMAQI
24th Oct 2025231 PMAQI
24th Oct 2025242 PMAQI
24th Oct 2025223 PMAQI
24th Oct 2025254 PMAQI
24th Oct 2025225 PMAQI
24th Oct 2025176 PMAQI
24th Oct 2025177 PMAQI
24th Oct 2025178 PMAQI
24th Oct 2025229 PMAQI
24th Oct 20252810 PMAQI
24th Oct 20253011 PMAQI
25th Oct 20253612 AMAQI
25th Oct 2025441 AMAQI
25th Oct 2025502 AMAQI
25th Oct 2025343 AMAQI
25th Oct 2025174 AMAQI
25th Oct 2025175 AMAQI
25th Oct 2025176 AMAQI
7°C5/7°C
25th Oct 2025227 AMAQI
25th Oct 2025238 AMAQI
25th Oct 2025179 AMAQI
25th Oct 20251110 AMAQI
25th Oct 20251111 AMAQI
25th Oct 20251112 PMAQI
25th Oct 2025121 PMAQI
25th Oct 2025142 PMAQI
25th Oct 2025143 PMAQI
25th Oct 2025114 PMAQI
25th Oct 2025115 PMAQI
25th Oct 2025116 PMAQI
25th Oct 2025117 PMAQI
25th Oct 2025118 PMAQI
25th Oct 2025119 PMAQI
25th Oct 20251410 PMAQI
25th Oct 20251511 PMAQI
26th Oct 20251512 AMAQI
26th Oct 2025171 AMAQI
26th Oct 2025172 AMAQI
26th Oct 2025173 AMAQI
26th Oct 2025144 AMAQI
26th Oct 2025135 AMAQI
26th Oct 2025206 AMAQI
5°C1/7°C
26th Oct 2025207 AMAQI
26th Oct 2025178 AMAQI
26th Oct 2025179 AMAQI
26th Oct 20251610 AMAQI
26th Oct 20251511 AMAQI
26th Oct 20251712 PMAQI
26th Oct 2025141 PMAQI
26th Oct 2025122 PMAQI
26th Oct 2025113 PMAQI
26th Oct 2025114 PMAQI
26th Oct 2025115 PMAQI
26th Oct 2025116 PMAQI
26th Oct 2025117 PMAQI
26th Oct 2025108 PMAQI
26th Oct 2025109 PMAQI
26th Oct 20251110 PMAQI
26th Oct 20251211 PMAQI
27th Oct 20251312 AMAQI
27th Oct 2025161 AMAQI
27th Oct 2025182 AMAQI
27th Oct 2025173 AMAQI
27th Oct 2025174 AMAQI
27th Oct 2025175 AMAQI
27th Oct 2025176 AMAQI
4°C2/5°C
27th Oct 2025147 AMAQI
27th Oct 2025148 AMAQI
27th Oct 2025159 AMAQI
27th Oct 20251110 AMAQI
27th Oct 20251111 AMAQI
27th Oct 20251112 PMAQI
27th Oct 2025131 PMAQI
27th Oct 2025172 PMAQI
27th Oct 2025173 PMAQI
27th Oct 2025174 PMAQI
27th Oct 2025225 PMAQI
27th Oct 2025306 PMAQI
27th Oct 2025367 PMAQI
27th Oct 2025378 PMAQI
27th Oct 2025379 PMAQI
27th Oct 20253310 PMAQI
27th Oct 20252511 PMAQI
28th Oct 20253012 AMAQI
28th Oct 2025331 AMAQI
28th Oct 2025282 AMAQI
28th Oct 2025193 AMAQI
28th Oct 2025254 AMAQI
28th Oct 2025265 AMAQI
28th Oct 2025236 AMAQI
2°C-3/7°C
28th Oct 2025227 AMAQI
28th Oct 2025168 AMAQI
28th Oct 2025129 AMAQI
28th Oct 20251510 AMAQI
28th Oct 20252011 AMAQI
28th Oct 20252012 PMAQI
28th Oct 2025151 PMAQI
28th Oct 2025122 PMAQI
28th Oct 2025263 PMAQI
28th Oct 2025394 PMAQI
28th Oct 2025295 PMAQI
28th Oct 2025226 PMAQI
28th Oct 2025177 PMAQI
28th Oct 2025148 PMAQI
28th Oct 2025119 PMAQI
28th Oct 20251610 PMAQI
28th Oct 20251611 PMAQI
29th Oct 20251112 AMAQI
29th Oct 2025151 AMAQI
29th Oct 2025162 AMAQI
29th Oct 2025113 AMAQI
29th Oct 2025114 AMAQI
29th Oct 2025205 AMAQI
29th Oct 2025216 AMAQI
1°C-1/3°C
29th Oct 2025137 AMAQI
29th Oct 2025148 AMAQI
29th Oct 2025119 AMAQI
29th Oct 20251110 AMAQI
29th Oct 20251411 AMAQI
29th Oct 20251412 PMAQI
29th Oct 2025121 PMAQI
29th Oct 2025152 PMAQI
29th Oct 2025173 PMAQI
29th Oct 2025174 PMAQI
29th Oct 2025255 PMAQI
29th Oct 2025256 PMAQI
29th Oct 2025197 PMAQI
29th Oct 2025268 PMAQI
29th Oct 2025309 PMAQI
29th Oct 20252810 PMAQI
29th Oct 20253011 PMAQI
30th Oct 20253112 AMAQI
30th Oct 2025251 AMAQI
30th Oct 2025212 AMAQI
30th Oct 2025223 AMAQI
30th Oct 2025184 AMAQI
30th Oct 2025125 AMAQI
30th Oct 2025116 AMAQI
5°C0/10°C
30th Oct 2025167 AMAQI
30th Oct 2025168 AMAQI
30th Oct 2025119 AMAQI
30th Oct 20251410 AMAQI
30th Oct 20251511 AMAQI
30th Oct 20251512 PMAQI
30th Oct 2025171 PMAQI
30th Oct 2025172 PMAQI
30th Oct 2025173 PMAQI
30th Oct 2025184 PMAQI
30th Oct 2025175 PMAQI
30th Oct 2025156 PMAQI
30th Oct 2025207 PMAQI
30th Oct 2025208 PMAQI
30th Oct 2025259 PMAQI
30th Oct 20252810 PMAQI
30th Oct 20252011 PMAQI
31st Oct 20251712 AMAQI
31st Oct 2025201 AMAQI
31st Oct 2025182 AMAQI
31st Oct 2025123 AMAQI
31st Oct 2025194 AMAQI
31st Oct 2025205 AMAQI
31st Oct 2025176 AMAQI
3°C-1/7°C
31st Oct 2025177 AMAQI
31st Oct 2025208 AMAQI
31st Oct 2025169 AMAQI
31st Oct 20251610 AMAQI
31st Oct 20252211 AMAQI
31st Oct 20252212 PMAQI
31st Oct 2025201 PMAQI
31st Oct 2025192 PMAQI
31st Oct 2025213 PMAQI
31st Oct 2025264 PMAQI
31st Oct 2025315 PMAQI
31st Oct 2025266 PMAQI
31st Oct 2025147 PMAQI
31st Oct 2025208 PMAQI
31st Oct 2025229 PMAQI
31st Oct 20252510 PMAQI
31st Oct 20253411 PMAQI
1st Nov 20254612 AMAQI
1st Nov 2025521 AMAQI
1st Nov 2025572 AMAQI
1st Nov 2025573 AMAQI
1st Nov 2025404 AMAQI
1st Nov 2025285 AMAQI
1st Nov 2025326 AMAQI
3°C0/5°C
1st Nov 2025247 AMAQI
1st Nov 2025228 AMAQI
1st Nov 2025259 AMAQI
1st Nov 20252210 AMAQI
1st Nov 20252611 AMAQI
1st Nov 20253512 PMAQI
1st Nov 2025401 PMAQI
1st Nov 2025572 PMAQI
1st Nov 2025503 PMAQI
1st Nov 2025294 PMAQI
1st Nov 2025175 PMAQI
1st Nov 2025146 PMAQI
1st Nov 2025237 PMAQI
1st Nov 2025338 PMAQI
1st Nov 2025469 PMAQI
1st Nov 20255410 PMAQI
1st Nov 20254711 PMAQI
2nd Nov 20255112 AMAQI
2nd Nov 2025561 AMAQI
2nd Nov 2025422 AMAQI
2nd Nov 2025313 AMAQI
2nd Nov 2025204 AMAQI
2nd Nov 2025175 AMAQI
2nd Nov 2025156 AMAQI
3°C0/3°C
2nd Nov 2025127 AMAQI
2nd Nov 2025128 AMAQI
2nd Nov 2025149 AMAQI
2nd Nov 20252010 AMAQI
2nd Nov 20252211 AMAQI
2nd Nov 20251612 PMAQI
2nd Nov 2025161 PMAQI
2nd Nov 2025342 PMAQI
2nd Nov 2025343 PMAQI
2nd Nov 2025194 PMAQI
2nd Nov 2025185 PMAQI
2nd Nov 2025146 PMAQI
2nd Nov 2025177 PMAQI
2nd Nov 2025388 PMAQI
2nd Nov 2025609 PMAQI
2nd Nov 20256210 PMAQI
2nd Nov 20256411 PMAQI
3rd Nov 20256012 AMAQI
3rd Nov 2025581 AMAQI
3rd Nov 2025592 AMAQI
3rd Nov 2025393 AMAQI
3rd Nov 2025144 AMAQI
3rd Nov 2025175 AMAQI
3rd Nov 2025156 AMAQI
2°C-4/7°C
3rd Nov 2025137 AMAQI
3rd Nov 2025148 AMAQI
3rd Nov 2025209 AMAQI
3rd Nov 20252210 AMAQI
3rd Nov 20252511 AMAQI
3rd Nov 20252612 PMAQI
3rd Nov 2025221 PMAQI
3rd Nov 2025222 PMAQI
3rd Nov 2025223 PMAQI
3rd Nov 2025224 PMAQI
3rd Nov 2025225 PMAQI
3rd Nov 2025316 PMAQI
3rd Nov 2025367 PMAQI
3rd Nov 2025428 PMAQI
3rd Nov 2025609 PMAQI
3rd Nov 20256910 PMAQI
3rd Nov 20257411 PMAQI
4th Nov 20256912 AMAQI
4th Nov 2025611 AMAQI
4th Nov 2025612 AMAQI
4th Nov 2025403 AMAQI
4th Nov 2025144 AMAQI
4th Nov 2025155 AMAQI
4th Nov 2025346 AMAQI
2°C-1/4°C
4th Nov 2025507 AMAQI
4th Nov 2025508 AMAQI
4th Nov 2025419 AMAQI
4th Nov 20253810 AMAQI
4th Nov 20254411 AMAQI
4th Nov 20254212 PMAQI
4th Nov 2025281 PMAQI
4th Nov 2025162 PMAQI
4th Nov 2025293 PMAQI
4th Nov 2025414 PMAQI
4th Nov 2025365 PMAQI
4th Nov 2025256 PMAQI
4th Nov 2025227 PMAQI
4th Nov 2025368 PMAQI
4th Nov 2025579 PMAQI
4th Nov 20255710 PMAQI
4th Nov 20255811 PMAQI
5th Nov 20256012 AMAQI
5th Nov 2025561 AMAQI
5th Nov 2025532 AMAQI
5th Nov 2025433 AMAQI
5th Nov 2025334 AMAQI
5th Nov 2025295 AMAQI
5th Nov 2025236 AMAQI
2°C-3/6°C
5th Nov 2025177 AMAQI
5th Nov 2025148 AMAQI
5th Nov 2025189 AMAQI
5th Nov 20251710 AMAQI
5th Nov 20251711 AMAQI
5th Nov 20251512 PMAQI
5th Nov 2025111 PMAQI
5th Nov 2025152 PMAQI
5th Nov 2025173 PMAQI
5th Nov 2025144 PMAQI
5th Nov 2025115 PMAQI
5th Nov 2025146 PMAQI
5th Nov 2025177 PMAQI
5th Nov 2025268 PMAQI
5th Nov 2025299 PMAQI
5th Nov 20252510 PMAQI
5th Nov 20251911 PMAQI
6th Nov 20251312 AMAQI
6th Nov 2025231 AMAQI
6th Nov 2025372 AMAQI
6th Nov 2025283 AMAQI
6th Nov 2025234 AMAQI
6th Nov 2025295 AMAQI
6th Nov 2025186 AMAQI
3°C-1/6°C
6th Nov 2025167 AMAQI
6th Nov 2025358 AMAQI
6th Nov 2025559 AMAQI
6th Nov 20255110 AMAQI
6th Nov 20254011 AMAQI
6th Nov 20253312 PMAQI
6th Nov 2025381 PMAQI
6th Nov 2025302 PMAQI
6th Nov 2025303 PMAQI
6th Nov 2025324 PMAQI
6th Nov 2025185 PMAQI
6th Nov 2025146 PMAQI
6th Nov 2025117 PMAQI
6th Nov 2025118 PMAQI
6th Nov 2025149 PMAQI
6th Nov 20251910 PMAQI
6th Nov 20252411 PMAQI
7th Nov 20252812 AMAQI
7th Nov 2025281 AMAQI
7th Nov 2025302 AMAQI
7th Nov 2025223 AMAQI
7th Nov 2025134 AMAQI
7th Nov 2025145 AMAQI
7th Nov 2025136 AMAQI
5°C2/6°C
7th Nov 2025207 AMAQI
7th Nov 2025128 AMAQI
7th Nov 2025319 AMAQI
7th Nov 20255210 AMAQI
7th Nov 20253911 AMAQI
7th Nov 20252512 PMAQI
7th Nov 2025211 PMAQI
7th Nov 2025272 PMAQI
7th Nov 2025253 PMAQI
7th Nov 2025244 PMAQI
7th Nov 2025245 PMAQI
7th Nov 2025126 PMAQI
7th Nov 2025137 PMAQI
7th Nov 2025168 PMAQI
7th Nov 2025309 PMAQI
7th Nov 20253410 PMAQI
7th Nov 20253611 PMAQI
8th Nov 20255212 AMAQI
8th Nov 2025561 AMAQI
8th Nov 2025482 AMAQI
8th Nov 2025293 AMAQI
8th Nov 2025154 AMAQI
8th Nov 2025185 AMAQI
8th Nov 2025226 AMAQI
6°C3/9°C
8th Nov 2025177 AMAQI
8th Nov 2025118 AMAQI
8th Nov 2025139 AMAQI
8th Nov 20251410 AMAQI
8th Nov 20252111 AMAQI
8th Nov 20253812 PMAQI
8th Nov 2025471 PMAQI
8th Nov 2025462 PMAQI
8th Nov 2025473 PMAQI
8th Nov 2025514 PMAQI
8th Nov 2025345 PMAQI
8th Nov 2025246 PMAQI
8th Nov 2025377 PMAQI
8th Nov 2025398 PMAQI
8th Nov 2025409 PMAQI
8th Nov 20253710 PMAQI
8th Nov 20252611 PMAQI
9th Nov 20251712 AMAQI
9th Nov 2025171 AMAQI
9th Nov 2025142 AMAQI
9th Nov 2025113 AMAQI
9th Nov 2025114 AMAQI
9th Nov 2025165 AMAQI
9th Nov 2025256 AMAQI
3°C-1/5°C
9th Nov 2025307 AMAQI
9th Nov 2025338 AMAQI
9th Nov 2025319 AMAQI
9th Nov 20252510 AMAQI
9th Nov 20252211 AMAQI
9th Nov 20251812 PMAQI
9th Nov 2025111 PMAQI
9th Nov 2025112 PMAQI
9th Nov 2025123 PMAQI
9th Nov 2025124 PMAQI
9th Nov 2025135 PMAQI
9th Nov 2025126 PMAQI
9th Nov 2025117 PMAQI
9th Nov 2025138 PMAQI
9th Nov 2025199 PMAQI
9th Nov 20253010 PMAQI
9th Nov 20254411 PMAQI
10th Nov 20255212 AMAQI
10th Nov 2025491 AMAQI
10th Nov 2025342 AMAQI
10th Nov 2025253 AMAQI
10th Nov 2025204 AMAQI
10th Nov 2025215 AMAQI
10th Nov 2025396 AMAQI
6°C3/10°C
10th Nov 2025457 AMAQI
10th Nov 2025418 AMAQI
10th Nov 2025499 AMAQI
10th Nov 20255410 AMAQI
10th Nov 20255311 AMAQI
10th Nov 20254612 PMAQI
10th Nov 2025421 PMAQI
10th Nov 2025422 PMAQI
10th Nov 2025343 PMAQI
10th Nov 2025224 PMAQI
10th Nov 2025175 PMAQI
10th Nov 2025206 PMAQI
10th Nov 2025227 PMAQI
10th Nov 2025228 PMAQI
10th Nov 2025259 PMAQI
10th Nov 20253910 PMAQI
10th Nov 20255311 PMAQI
11th Nov 20255312 AMAQI
11th Nov 2025481 AMAQI
11th Nov 2025442 AMAQI
11th Nov 2025363 AMAQI
11th Nov 2025294 AMAQI
11th Nov 2025315 AMAQI
11th Nov 2025386 AMAQI
5°C4/6°C
11th Nov 2025417 AMAQI
11th Nov 2025458 AMAQI
11th Nov 2025469 AMAQI
11th Nov 20252810 AMAQI
11th Nov 20251411 AMAQI
11th Nov 20251712 PMAQI
11th Nov 2025291 PMAQI
11th Nov 2025332 PMAQI
11th Nov 2025203 PMAQI
11th Nov 2025174 PMAQI
11th Nov 2025175 PMAQI
11th Nov 2025286 PMAQI
11th Nov 2025517 PMAQI
11th Nov 2025628 PMAQI
11th Nov 2025649 PMAQI
11th Nov 20256910 PMAQI
11th Nov 20256911 PMAQI
12th Nov 20256712 AMAQI
12th Nov 2025611 AMAQI
12th Nov 2025562 AMAQI
12th Nov 2025383 AMAQI
12th Nov 2025204 AMAQI
12th Nov 2025155 AMAQI
12th Nov 2025116 AMAQI
3°C1/4°C
12th Nov 2025157 AMAQI
12th Nov 2025208 AMAQI
12th Nov 2025179 AMAQI
12th Nov 20251810 AMAQI
12th Nov 20253311 AMAQI
12th Nov 20254612 PMAQI
12th Nov 2025551 PMAQI
12th Nov 2025582 PMAQI
12th Nov 2025623 PMAQI
12th Nov 2025584 PMAQI
12th Nov 2025555 PMAQI
12th Nov 2025616 PMAQI
12th Nov 2025537 PMAQI
12th Nov 2025358 PMAQI
12th Nov 2025329 PMAQI
12th Nov 20253710 PMAQI
12th Nov 20254011 PMAQI
13th Nov 20254812 AMAQI
13th Nov 2025601 AMAQI
13th Nov 2025592 AMAQI
13th Nov 2025543 AMAQI
13th Nov 2025424 AMAQI
13th Nov 2025335 AMAQI
13th Nov 2025386 AMAQI
3°C1/5°C
13th Nov 2025337 AMAQI
13th Nov 2025178 AMAQI
13th Nov 2025279 AMAQI
13th Nov 20254410 AMAQI
13th Nov 20255011 AMAQI
13th Nov 20254712 PMAQI
13th Nov 2025381 PMAQI
13th Nov 2025252 PMAQI
13th Nov 2025223 PMAQI
13th Nov 2025204 PMAQI
13th Nov 2025145 PMAQI
13th Nov 2025206 PMAQI
13th Nov 2025317 PMAQI
13th Nov 2025538 PMAQI
13th Nov 2025659 PMAQI
13th Nov 20256210 PMAQI
13th Nov 20255411 PMAQI
14th Nov 20255412 AMAQI
14th Nov 2025551 AMAQI
14th Nov 2025532 AMAQI
14th Nov 2025323 AMAQI
14th Nov 2025174 AMAQI
14th Nov 2025245 AMAQI
14th Nov 2025256 AMAQI
2°C-3/4°C
14th Nov 2025217 AMAQI
14th Nov 2025178 AMAQI
14th Nov 2025149 AMAQI
14th Nov 20251110 AMAQI
14th Nov 20251411 AMAQI
14th Nov 20251512 PMAQI
14th Nov 2025121 PMAQI
14th Nov 2025132 PMAQI
14th Nov 2025253 PMAQI
14th Nov 2025404 PMAQI
14th Nov 2025215 PMAQI
14th Nov 2025216 PMAQI
14th Nov 2025417 PMAQI
14th Nov 2025408 PMAQI
14th Nov 2025389 PMAQI
14th Nov 20254710 PMAQI
14th Nov 20254411 PMAQI
15th Nov 20253412 AMAQI
15th Nov 2025241 AMAQI
15th Nov 2025202 AMAQI
15th Nov 2025263 AMAQI
15th Nov 2025304 AMAQI
15th Nov 2025285 AMAQI
15th Nov 2025256 AMAQI
0°C-3/4°C
15th Nov 2025257 AMAQI
15th Nov 2025258 AMAQI
15th Nov 2025209 AMAQI
15th Nov 20251710 AMAQI
15th Nov 20252811 AMAQI
15th Nov 20254212 PMAQI
15th Nov 2025331 PMAQI
15th Nov 2025222 PMAQI
15th Nov 2025303 PMAQI
15th Nov 2025364 PMAQI
15th Nov 2025385 PMAQI
15th Nov 2025496 PMAQI
15th Nov 2025497 PMAQI
15th Nov 2025428 PMAQI
15th Nov 2025429 PMAQI
15th Nov 20254710 PMAQI
15th Nov 20254111 PMAQI
16th Nov 20252412 AMAQI
16th Nov 2025141 AMAQI
16th Nov 2025112 AMAQI
16th Nov 2025143 AMAQI
16th Nov 2025144 AMAQI
16th Nov 2025115 AMAQI
16th Nov 2025116 AMAQI
2°C0/4°C
16th Nov 2025117 AMAQI
16th Nov 2025118 AMAQI
16th Nov 2025239 AMAQI
16th Nov 20254310 AMAQI
16th Nov 20254311 AMAQI
16th Nov 20253412 PMAQI
16th Nov 2025311 PMAQI
16th Nov 2025302 PMAQI
16th Nov 2025313 PMAQI
16th Nov 2025244 PMAQI
16th Nov 2025265 PMAQI
16th Nov 2025406 PMAQI
16th Nov 2025287 PMAQI
16th Nov 2025118 PMAQI
16th Nov 2025119 PMAQI
16th Nov 20251110 PMAQI
16th Nov 20251211 PMAQI
17th Nov 20251312 AMAQI
17th Nov 2025141 AMAQI
17th Nov 2025172 AMAQI
17th Nov 2025173 AMAQI
17th Nov 2025174 AMAQI
17th Nov 2025145 AMAQI
17th Nov 2025226 AMAQI
5°C3/7°C
17th Nov 2025287 AMAQI
17th Nov 2025188 AMAQI
17th Nov 2025149 AMAQI
17th Nov 20251910 AMAQI
17th Nov 20251911 AMAQI
17th Nov 20251812 PMAQI
17th Nov 2025141 PMAQI
17th Nov 2025112 PMAQI
17th Nov 2025133 PMAQI
17th Nov 2025114 PMAQI
17th Nov 2025235 PMAQI
17th Nov 2025256 PMAQI
17th Nov 2025147 PMAQI
17th Nov 2025208 PMAQI
17th Nov 2025259 PMAQI
17th Nov 20253010 PMAQI
17th Nov 20253111 PMAQI
18th Nov 20252812 AMAQI
18th Nov 2025281 AMAQI
18th Nov 2025282 AMAQI
18th Nov 2025343 AMAQI
18th Nov 2025344 AMAQI
18th Nov 2025355 AMAQI
18th Nov 2025286 AMAQI
4°C2/6°C
18th Nov 2025177 AMAQI
18th Nov 2025148 AMAQI
18th Nov 2025219 AMAQI
18th Nov 20252510 AMAQI
18th Nov 20253011 AMAQI
18th Nov 20253612 PMAQI
18th Nov 2025301 PMAQI
18th Nov 2025302 PMAQI
18th Nov 2025323 PMAQI
18th Nov 2025294 PMAQI
18th Nov 2025205 PMAQI
18th Nov 2025366 PMAQI
18th Nov 2025537 PMAQI
18th Nov 2025578 PMAQI
18th Nov 2025579 PMAQI
18th Nov 20255810 PMAQI
18th Nov 20255711 PMAQI
19th Nov 20255512 AMAQI
19th Nov 2025581 AMAQI
19th Nov 2025602 AMAQI
19th Nov 2025353 AMAQI
19th Nov 2025304 AMAQI
19th Nov 2025495 AMAQI
19th Nov 2025536 AMAQI
0°C-4/1°C
19th Nov 2025397 AMAQI
19th Nov 2025168 AMAQI
19th Nov 2025299 AMAQI
19th Nov 20253410 AMAQI
19th Nov 20252211 AMAQI
19th Nov 20252812 PMAQI
19th Nov 2025221 PMAQI
19th Nov 2025342 PMAQI
19th Nov 2025363 PMAQI
19th Nov 2025224 PMAQI
19th Nov 2025205 PMAQI
19th Nov 2025146 PMAQI
19th Nov 2025147 PMAQI
19th Nov 2025178 PMAQI
19th Nov 2025259 PMAQI
19th Nov 20254210 PMAQI
19th Nov 20254111 PMAQI
20th Nov 20253012 AMAQI
20th Nov 2025291 AMAQI
20th Nov 2025222 AMAQI
20th Nov 2025163 AMAQI
20th Nov 2025114 AMAQI
20th Nov 2025145 AMAQI
20th Nov 2025176 AMAQI
-2°C-6/2°C
20th Nov 2025217 AMAQI
20th Nov 2025228 AMAQI
20th Nov 2025169 AMAQI
20th Nov 20253510 AMAQI
20th Nov 20254711 AMAQI
20th Nov 20254512 PMAQI
20th Nov 2025411 PMAQI
20th Nov 2025292 PMAQI
20th Nov 2025223 PMAQI
20th Nov 2025284 PMAQI
20th Nov 2025355 PMAQI
20th Nov 2025416 PMAQI
20th Nov 2025447 PMAQI
20th Nov 2025488 PMAQI
20th Nov 2025539 PMAQI
20th Nov 20255410 PMAQI
20th Nov 20255311 PMAQI
21st Nov 20255012 AMAQI
21st Nov 2025461 AMAQI
21st Nov 2025362 AMAQI
21st Nov 2025233 AMAQI
21st Nov 2025244 AMAQI
21st Nov 2025175 AMAQI
21st Nov 2025156 AMAQI
1°C-1/3°C
21st Nov 2025147 AMAQI
7 AM21st Nov 2025178 AMAQI
21st Nov 2025199 AMAQI
21st Nov 20251410 AMAQI
21st Nov 20252011 AMAQI
11 AM21st Nov 20253012 PMAQI
21st Nov 2025291 PMAQI
21st Nov 2025222 PMAQI
21st Nov 2025203 PMAQI
4 PM
11 PM
6 AM
--°C/°C
Day time
Avg. Highest Time
12 PM
27AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 AM
21AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 27), while the lowest AQI was between 8 AM to 8 AM (Avg. 21).
Night time
Avg. Highest Time
12 AM - 1 AM
37AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM
20AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 37), while the lowest AQI was between 4 AM to 4 AM (Avg. 20).
2025 Days Vs Air Quality
Williams Lake, British Columbia, Canada
2025
95%
307
5%
15
0.3%
1
0.3%
1
Total number of days with different AQI categories in last 325 days in 2025 (40 days remaining)
Good
307 DaysModerate
15 DaysPoor
1 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 325 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
Williams Lake, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
27AQI
27AQI
2nd January 2025
34AQI
34AQI
3rd January 2025
31AQI
31AQI
4th January 2025
28AQI
28AQI
5th January 2025
41AQI
41AQI
6th January 2025
39AQI
39AQI
7th January 2025
28AQI
28AQI
8th January 2025
27AQI
27AQI
9th January 2025
22AQI
22AQI
10th January 2025
26AQI
26AQI
11th January 2025
24AQI
24AQI
12th January 2025
27AQI
27AQI
13th January 2025
38AQI
38AQI
14th January 2025
28AQI
28AQI
15th January 2025
29AQI
29AQI
16th January 2025
27AQI
27AQI
17th January 2025
24AQI
24AQI
18th January 2025
32AQI
32AQI
19th January 2025
32AQI
32AQI
20th January 2025
34AQI
34AQI
21st January 2025
39AQI
39AQI
22nd January 2025
35AQI
35AQI
23rd January 2025
27AQI
27AQI
24th January 2025
32AQI
32AQI
25th January 2025
32AQI
32AQI
26th January 2025
40AQI
40AQI
27th January 2025
41AQI
41AQI
28th January 2025
41AQI
41AQI
29th January 2025
43AQI
43AQI
30th January 2025
44AQI
44AQI
31st January 2025
22AQI
22AQI
1st February 2025
18AQI
18AQI
2nd February 2025
20AQI
20AQI
3rd February 2025
23AQI
23AQI
4th February 2025
26AQI
26AQI
5th February 2025
28AQI
28AQI
6th February 2025
29AQI
29AQI
7th February 2025
36AQI
36AQI
8th February 2025
46AQI
46AQI
9th February 2025
28AQI
28AQI
10th February 2025
33AQI
33AQI
11th February 2025
39AQI
39AQI
12th February 2025
39AQI
39AQI
13th February 2025
38AQI
38AQI
14th February 2025
25AQI
25AQI
15th February 2025
22AQI
22AQI
16th February 2025
37AQI
37AQI
17th February 2025
37AQI
37AQI
18th February 2025
35AQI
35AQI
19th February 2025
24AQI
24AQI
20th February 2025
25AQI
25AQI
21st February 2025
20AQI
20AQI
22nd February 2025
18AQI
18AQI
23rd February 2025
19AQI
19AQI
24th February 2025
20AQI
20AQI
25th February 2025
23AQI
23AQI
26th February 2025
26AQI
26AQI
27th February 2025
22AQI
22AQI
28th February 2025
31AQI
31AQI
1st March 2025
30AQI
30AQI
2nd March 2025
33AQI
33AQI
3rd March 2025
21AQI
21AQI
4th March 2025
28AQI
28AQI
5th March 2025
20AQI
20AQI
6th March 2025
29AQI
29AQI
7th March 2025
25AQI
25AQI
8th March 2025
21AQI
21AQI
9th March 2025
23AQI
23AQI
10th March 2025
23AQI
23AQI
11th March 2025
21AQI
21AQI
12th March 2025
19AQI
19AQI
13th March 2025
18AQI
18AQI
14th March 2025
16AQI
16AQI
15th March 2025
18AQI
18AQI
16th March 2025
18AQI
18AQI
17th March 2025
22AQI
22AQI
18th March 2025
24AQI
24AQI
19th March 2025
27AQI
27AQI
20th March 2025
19AQI
19AQI
21st March 2025
21AQI
21AQI
22nd March 2025
20AQI
20AQI
23rd March 2025
17AQI
17AQI
24th March 2025
19AQI
19AQI
25th March 2025
24AQI
24AQI
26th March 2025
19AQI
19AQI
27th March 2025
17AQI
17AQI
28th March 2025
16AQI
16AQI
29th March 2025
15AQI
15AQI
30th March 2025
21AQI
21AQI
31st March 2025
25AQI
25AQI
1st April 2025
25AQI
25AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
19AQI
19AQI
4th April 2025
24AQI
24AQI
5th April 2025
34AQI
34AQI
6th April 2025
24AQI
24AQI
7th April 2025
14AQI
14AQI
8th April 2025
16AQI
16AQI
9th April 2025
14AQI
14AQI
10th April 2025
16AQI
16AQI
11th April 2025
20AQI
20AQI
12th April 2025
15AQI
15AQI
13th April 2025
19AQI
19AQI
14th April 2025
19AQI
19AQI
15th April 2025
18AQI
18AQI
16th April 2025
14AQI
14AQI
17th April 2025
18AQI
18AQI
18th April 2025
19AQI
19AQI
19th April 2025
13AQI
13AQI
20th April 2025
16AQI
16AQI
21st April 2025
15AQI
15AQI
22nd April 2025
12AQI
12AQI
23rd April 2025
12AQI
12AQI
24th April 2025
16AQI
16AQI
25th April 2025
21AQI
21AQI
26th April 2025
20AQI
20AQI
27th April 2025
14AQI
14AQI
28th April 2025
16AQI
16AQI
29th April 2025
15AQI
15AQI
30th April 2025
18AQI
18AQI
1st May 2025
18AQI
18AQI
2nd May 2025
20AQI
20AQI
3rd May 2025
14AQI
14AQI
4th May 2025
13AQI
13AQI
5th May 2025
17AQI
17AQI
6th May 2025
24AQI
24AQI
7th May 2025
15AQI
15AQI
8th May 2025
15AQI
15AQI
9th May 2025
15AQI
15AQI
10th May 2025
16AQI
16AQI
11th May 2025
18AQI
18AQI
12th May 2025
15AQI
15AQI
13th May 2025
16AQI
16AQI
14th May 2025
16AQI
16AQI
15th May 2025
17AQI
17AQI
16th May 2025
16AQI
16AQI
17th May 2025
17AQI
17AQI
18th May 2025
16AQI
16AQI
19th May 2025
17AQI
17AQI
20th May 2025
13AQI
13AQI
21st May 2025
14AQI
14AQI
22nd May 2025
22AQI
22AQI
23rd May 2025
20AQI
20AQI
24th May 2025
16AQI
16AQI
25th May 2025
19AQI
19AQI
26th May 2025
18AQI
18AQI
27th May 2025
16AQI
16AQI
28th May 2025
21AQI
21AQI
29th May 2025
31AQI
31AQI
30th May 2025
21AQI
21AQI
31st May 2025
17AQI
17AQI
1st June 2025
13AQI
13AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
22AQI
22AQI
4th June 2025
26AQI
26AQI
5th June 2025
28AQI
28AQI
6th June 2025
23AQI
23AQI
7th June 2025
24AQI
24AQI
8th June 2025
24AQI
24AQI
9th June 2025
26AQI
26AQI
10th June 2025
30AQI
30AQI
11th June 2025
41AQI
41AQI
12th June 2025
66AQI
66AQI
13th June 2025
38AQI
38AQI
14th June 2025
26AQI
26AQI
15th June 2025
22AQI
22AQI
16th June 2025
30AQI
30AQI
17th June 2025
43AQI
43AQI
18th June 2025
31AQI
31AQI
19th June 2025
24AQI
24AQI
20th June 2025
21AQI
21AQI
21st June 2025
18AQI
18AQI
22nd June 2025
19AQI
19AQI
23rd June 2025
27AQI
27AQI
24th June 2025
42AQI
42AQI
25th June 2025
39AQI
39AQI
26th June 2025
27AQI
27AQI
27th June 2025
21AQI
21AQI
28th June 2025
19AQI
19AQI
29th June 2025
23AQI
23AQI
30th June 2025
23AQI
23AQI
1st July 2025
22AQI
22AQI
2nd July 2025
20AQI
20AQI
3rd July 2025
17AQI
17AQI
4th July 2025
22AQI
22AQI
5th July 2025
23AQI
23AQI
6th July 2025
21AQI
21AQI
7th July 2025
19AQI
19AQI
8th July 2025
28AQI
28AQI
9th July 2025
25AQI
25AQI
10th July 2025
19AQI
19AQI
11th July 2025
27AQI
27AQI
12th July 2025
23AQI
23AQI
13th July 2025
17AQI
17AQI
14th July 2025
22AQI
22AQI
15th July 2025
36AQI
36AQI
16th July 2025
43AQI
43AQI
17th July 2025
47AQI
47AQI
18th July 2025
43AQI
43AQI
19th July 2025
35AQI
35AQI
20th July 2025
30AQI
30AQI
21st July 2025
44AQI
44AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
35AQI
35AQI
24th July 2025
31AQI
31AQI
25th July 2025
26AQI
26AQI
26th July 2025
28AQI
28AQI
27th July 2025
29AQI
29AQI
28th July 2025
32AQI
32AQI
29th July 2025
33AQI
33AQI
30th July 2025
47AQI
47AQI
31st July 2025
39AQI
39AQI
1st August 2025
52AQI
52AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
35AQI
35AQI
4th August 2025
30AQI
30AQI
5th August 2025
37AQI
37AQI
6th August 2025
23AQI
23AQI
7th August 2025
19AQI
19AQI
8th August 2025
18AQI
18AQI
9th August 2025
20AQI
20AQI
10th August 2025
33AQI
33AQI
11th August 2025
18AQI
18AQI
12th August 2025
21AQI
21AQI
13th August 2025
20AQI
20AQI
14th August 2025
20AQI
20AQI
15th August 2025
29AQI
29AQI
16th August 2025
12AQI
12AQI
17th August 2025
13AQI
13AQI
18th August 2025
16AQI
16AQI
19th August 2025
23AQI
23AQI
20th August 2025
16AQI
16AQI
21st August 2025
24AQI
24AQI
22nd August 2025
29AQI
29AQI
23rd August 2025
32AQI
32AQI
24th August 2025
41AQI
41AQI
25th August 2025
45AQI
45AQI
26th August 2025
48AQI
48AQI
27th August 2025
52AQI
52AQI
28th August 2025
48AQI
48AQI
29th August 2025
40AQI
40AQI
30th August 2025
32AQI
32AQI
31st August 2025
35AQI
35AQI
1st September 2025
45AQI
45AQI
2nd September 2025
60AQI
60AQI
3rd September 2025
95AQI
95AQI
4th September 2025
103AQI
103AQI
5th September 2025
85AQI
85AQI
6th September 2025
81AQI
81AQI
7th September 2025
79AQI
79AQI
8th September 2025
160AQI
160AQI
9th September 2025
78AQI
78AQI
10th September 2025
83AQI
83AQI
11th September 2025
84AQI
84AQI
12th September 2025
81AQI
81AQI
13th September 2025
70AQI
70AQI
14th September 2025
36AQI
36AQI
15th September 2025
28AQI
28AQI
16th September 2025
30AQI
30AQI
17th September 2025
48AQI
48AQI
18th September 2025
33AQI
33AQI
19th September 2025
39AQI
39AQI
20th September 2025
59AQI
59AQI
21st September 2025
35AQI
35AQI
22nd September 2025
19AQI
19AQI
23rd September 2025
16AQI
16AQI
24th September 2025
18AQI
18AQI
25th September 2025
19AQI
19AQI
26th September 2025
18AQI
18AQI
27th September 2025
17AQI
17AQI
28th September 2025
17AQI
17AQI
29th September 2025
27AQI
27AQI
30th September 2025
20AQI
20AQI
1st October 2025
17AQI
17AQI
2nd October 2025
27AQI
27AQI
3rd October 2025
16AQI
16AQI
4th October 2025
22AQI
22AQI
5th October 2025
26AQI
26AQI
6th October 2025
38AQI
38AQI
7th October 2025
33AQI
33AQI
8th October 2025
36AQI
36AQI
9th October 2025
37AQI
37AQI
10th October 2025
52AQI
52AQI
11th October 2025
42AQI
42AQI
12th October 2025
27AQI
27AQI
13th October 2025
20AQI
20AQI
14th October 2025
48AQI
48AQI
15th October 2025
44AQI
44AQI
16th October 2025
41AQI
41AQI
17th October 2025
32AQI
32AQI
18th October 2025
34AQI
34AQI
19th October 2025
31AQI
31AQI
20th October 2025
32AQI
32AQI
21st October 2025
20AQI
20AQI
22nd October 2025
25AQI
25AQI
23rd October 2025
18AQI
18AQI
24th October 2025
20AQI
20AQI
25th October 2025
21AQI
21AQI
26th October 2025
14AQI
14AQI
27th October 2025
21AQI
21AQI
28th October 2025
21AQI
21AQI
29th October 2025
18AQI
18AQI
30th October 2025
19AQI
19AQI
31st October 2025
20AQI
20AQI
1st November 2025
39AQI
39AQI
2nd November 2025
34AQI
34AQI
3rd November 2025
40AQI
40AQI
4th November 2025
44AQI
44AQI
5th November 2025
30AQI
30AQI
6th November 2025
26AQI
26AQI
7th November 2025
26AQI
26AQI
8th November 2025
35AQI
35AQI
9th November 2025
19AQI
19AQI
10th November 2025
36AQI
36AQI
11th November 2025
42AQI
42AQI
12th November 2025
44AQI
44AQI
13th November 2025
43AQI
43AQI
14th November 2025
34AQI
34AQI
15th November 2025
32AQI
32AQI
16th November 2025
21AQI
21AQI
17th November 2025
19AQI
19AQI
18th November 2025
34AQI
34AQI
19th November 2025
36AQI
36AQI
20th November 2025
33AQI
33AQI
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
32AQI
28AQI
22AQI
18AQI
18AQI
28AQI
30AQI
30AQI
53AQI
28AQI
33AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
31
28
31
30
31
29
1
31
29
2
17
11
1
1
30
1
20
307
15
1
1
Highest AQI recorded in
September53AQI
Lowest AQI recorded in
May18AQI
202420AQI
31
29
31
30
31
28
30
1
30
1
30
31
30
31
362
2
Highest AQI recorded in
December28AQI
Lowest AQI recorded in
June14AQI
202329AQI
31
28
29
2
30
27
1
2
1
27
3
22
6
1
2
24
5
2
24
4
2
31
28
1
30
331
22
7
3
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
December15AQI
202229AQI
29
1
22
28
1
1
17
29
30
21
3
21
7
1
23
7
1
22
7
1
22
9
267
32
4
Highest AQI recorded in
November39AQI
Lowest AQI recorded in
May18AQI
202129AQI
29
1
24
4
30
30
31
29
1
17
8
4
2
26
2
2
30
30
1
24
6
27
3
1
327
26
5
4
Highest AQI recorded in
July61AQI
Lowest AQI recorded in
May16AQI
202022AQI
13
20
18
30
31
31
24
6
27
3
30
30
1
254
10
Highest AQI recorded in
October26AQI
Lowest AQI recorded in
June15AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
29AQILeast Polluted Year Recorded
2024(Avg.)
20AQIWilliams Lake's annual 2025 AQI (29) shows an average percentage change of 15.6% (worsened AQI) compared to previous years: 2020 (22), 2021 (29), 2022 (29), 2023 (29), 2024 (20).
