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+
August Air Quality Analysis
Williams Lake, British Columbia, Canada
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
22nd Aug 2023
118AQILowest AQI recorded on
9th Aug 2023
8AQISame Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Williams Lake, British Columbia, Canada
AQI
Day
Night
.
5 AM4th Aug 2026
9 PM
4 AM5th Aug 2026
Day time
Avg. Highest Time
2PM4th Aug
68AQI
Avg. Lowest Time
8PM4th Aug
42AQI
Night time
Avg. Highest Time
3AM5th Aug
62AQI
Avg. Lowest Time
9PM4th Aug
44AQI
In the last 24 hours,
Williams Lake's AQI reached its highest point of 68 at 2 PM during the Day, while the lowest point, 42, was recorded at 8 PM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Williams Lake, 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
Day
Night
7th Jul 2026145 AMAQI
7th Jul 2026126 AMAQI
7th Jul 2026147 AMAQI
7th Jul 2026168 AMAQI
7th Jul 2026189 AMAQI
7th Jul 20262110 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20261812 PMAQI
7th Jul 2026141 PMAQI
7th Jul 2026102 PMAQI
7th Jul 2026103 PMAQI
7th Jul 2026124 PMAQI
7th Jul 2026165 PMAQI
7th Jul 2026166 PMAQI
7th Jul 2026187 PMAQI
7th Jul 2026168 PMAQI
7th Jul 2026139 PMAQI
7th Jul 20261010 PMAQI
7th Jul 20261011 PMAQI
8th Jul 20261012 AMAQI
8th Jul 2026101 AMAQI
8th Jul 2026102 AMAQI
8th Jul 2026143 AMAQI
8th Jul 2026164 AMAQI
18°C11/26°C
8th Jul 2026195 AMAQI
8th Jul 2026186 AMAQI
8th Jul 2026147 AMAQI
8th Jul 2026128 AMAQI
8th Jul 2026129 AMAQI
8th Jul 20261710 AMAQI
8th Jul 20261411 AMAQI
8th Jul 20261212 PMAQI
8th Jul 202681 PMAQI
8th Jul 202692 PMAQI
8th Jul 202683 PMAQI
8th Jul 202684 PMAQI
8th Jul 202685 PMAQI
8th Jul 202686 PMAQI
8th Jul 2026187 PMAQI
8th Jul 2026168 PMAQI
8th Jul 2026149 PMAQI
8th Jul 20261310 PMAQI
8th Jul 20261011 PMAQI
9th Jul 20261412 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026102 AMAQI
9th Jul 2026183 AMAQI
9th Jul 2026164 AMAQI
16°C9/23°C
9th Jul 2026145 AMAQI
9th Jul 2026106 AMAQI
9th Jul 2026147 AMAQI
9th Jul 2026308 AMAQI
9th Jul 2026129 AMAQI
9th Jul 20261710 AMAQI
9th Jul 20261811 AMAQI
9th Jul 20263812 PMAQI
9th Jul 2026161 PMAQI
9th Jul 202692 PMAQI
9th Jul 2026203 PMAQI
9th Jul 202694 PMAQI
9th Jul 2026105 PMAQI
9th Jul 202696 PMAQI
9th Jul 202697 PMAQI
9th Jul 2026108 PMAQI
9th Jul 2026109 PMAQI
9th Jul 20261010 PMAQI
9th Jul 20261511 PMAQI
10th Jul 20261012 AMAQI
10th Jul 2026111 AMAQI
10th Jul 202692 AMAQI
10th Jul 202683 AMAQI
10th Jul 2026324 AMAQI
15°C7/23°C
10th Jul 2026345 AMAQI
10th Jul 2026336 AMAQI
10th Jul 2026367 AMAQI
10th Jul 202688 AMAQI
10th Jul 2026329 AMAQI
10th Jul 20261210 AMAQI
10th Jul 20262311 AMAQI
10th Jul 20261512 PMAQI
10th Jul 2026201 PMAQI
10th Jul 2026202 PMAQI
10th Jul 2026123 PMAQI
10th Jul 2026354 PMAQI
10th Jul 2026365 PMAQI
10th Jul 2026396 PMAQI
10th Jul 2026317 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026259 PMAQI
10th Jul 2026810 PMAQI
10th Jul 2026911 PMAQI
11th Jul 20261112 AMAQI
11th Jul 2026161 AMAQI
11th Jul 2026202 AMAQI
11th Jul 2026183 AMAQI
11th Jul 2026154 AMAQI
15°C8/21°C
11th Jul 2026125 AMAQI
11th Jul 2026116 AMAQI
11th Jul 202697 AMAQI
11th Jul 2026348 AMAQI
11th Jul 2026369 AMAQI
11th Jul 20261110 AMAQI
11th Jul 20261611 AMAQI
11th Jul 2026812 PMAQI
11th Jul 2026321 PMAQI
11th Jul 2026322 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026304 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026107 PMAQI
11th Jul 202688 PMAQI
11th Jul 2026109 PMAQI
11th Jul 20262410 PMAQI
11th Jul 20262211 PMAQI
12th Jul 20261012 AMAQI
12th Jul 2026101 AMAQI
12th Jul 2026302 AMAQI
12th Jul 202693 AMAQI
12th Jul 2026104 AMAQI
13°C9/21°C
12th Jul 2026315 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026297 AMAQI
12th Jul 2026328 AMAQI
12th Jul 2026329 AMAQI
12th Jul 2026910 AMAQI
12th Jul 20261211 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026281 PMAQI
12th Jul 2026282 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026304 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026316 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026108 PMAQI
12th Jul 2026119 PMAQI
12th Jul 20262210 PMAQI
12th Jul 20262211 PMAQI
13th Jul 20261012 AMAQI
13th Jul 2026101 AMAQI
13th Jul 2026102 AMAQI
13th Jul 2026113 AMAQI
13th Jul 2026124 AMAQI
12°C8/18°C
13th Jul 2026125 AMAQI
13th Jul 2026146 AMAQI
13th Jul 2026127 AMAQI
13th Jul 2026158 AMAQI
13th Jul 2026109 AMAQI
13th Jul 20261810 AMAQI
13th Jul 20261011 AMAQI
13th Jul 20262612 PMAQI
13th Jul 2026191 PMAQI
13th Jul 202682 PMAQI
13th Jul 202683 PMAQI
13th Jul 202694 PMAQI
13th Jul 2026105 PMAQI
13th Jul 2026226 PMAQI
13th Jul 2026187 PMAQI
13th Jul 2026138 PMAQI
13th Jul 2026149 PMAQI
13th Jul 20261110 PMAQI
13th Jul 20261211 PMAQI
14th Jul 20261012 AMAQI
14th Jul 2026101 AMAQI
14th Jul 2026222 AMAQI
14th Jul 2026103 AMAQI
14th Jul 2026124 AMAQI
15°C6/23°C
14th Jul 2026105 AMAQI
14th Jul 2026106 AMAQI
14th Jul 2026127 AMAQI
14th Jul 2026128 AMAQI
14th Jul 2026169 AMAQI
14th Jul 20262210 AMAQI
14th Jul 20261911 AMAQI
14th Jul 20261712 PMAQI
14th Jul 2026171 PMAQI
14th Jul 2026122 PMAQI
14th Jul 2026123 PMAQI
14th Jul 2026134 PMAQI
14th Jul 2026165 PMAQI
14th Jul 2026226 PMAQI
14th Jul 2026357 PMAQI
14th Jul 2026298 PMAQI
14th Jul 2026269 PMAQI
14th Jul 20261910 PMAQI
14th Jul 20261411 PMAQI
15th Jul 20262012 AMAQI
15th Jul 2026301 AMAQI
15th Jul 2026242 AMAQI
15th Jul 2026463 AMAQI
15th Jul 2026344 AMAQI
18°C10/26°C
15th Jul 2026285 AMAQI
15th Jul 2026186 AMAQI
15th Jul 2026137 AMAQI
15th Jul 2026178 AMAQI
15th Jul 2026199 AMAQI
15th Jul 20262510 AMAQI
15th Jul 20263011 AMAQI
15th Jul 20263212 PMAQI
15th Jul 2026321 PMAQI
15th Jul 2026302 PMAQI
15th Jul 2026323 PMAQI
15th Jul 2026264 PMAQI
15th Jul 2026145 PMAQI
15th Jul 2026246 PMAQI
15th Jul 2026167 PMAQI
15th Jul 2026108 PMAQI
15th Jul 2026159 PMAQI
15th Jul 20261910 PMAQI
15th Jul 2026911 PMAQI
16th Jul 20261312 AMAQI
16th Jul 2026141 AMAQI
16th Jul 2026162 AMAQI
16th Jul 2026203 AMAQI
16th Jul 2026204 AMAQI
20°C11/29°C
16th Jul 2026225 AMAQI
16th Jul 2026206 AMAQI
16th Jul 2026207 AMAQI
16th Jul 2026268 AMAQI
16th Jul 2026329 AMAQI
16th Jul 20263210 AMAQI
16th Jul 20263111 AMAQI
16th Jul 20264012 PMAQI
16th Jul 2026351 PMAQI
16th Jul 2026242 PMAQI
16th Jul 2026203 PMAQI
16th Jul 2026144 PMAQI
16th Jul 2026105 PMAQI
16th Jul 202686 PMAQI
16th Jul 2026227 PMAQI
16th Jul 2026148 PMAQI
16th Jul 2026129 PMAQI
16th Jul 20261010 PMAQI
16th Jul 20261211 PMAQI
17th Jul 20262012 AMAQI
17th Jul 2026231 AMAQI
17th Jul 2026442 AMAQI
17th Jul 2026513 AMAQI
17th Jul 2026494 AMAQI
22°C12/31°C
17th Jul 2026555 AMAQI
17th Jul 2026526 AMAQI
17th Jul 2026527 AMAQI
17th Jul 2026578 AMAQI
17th Jul 2026589 AMAQI
17th Jul 20266810 AMAQI
17th Jul 20266411 AMAQI
17th Jul 20265812 PMAQI
17th Jul 2026551 PMAQI
17th Jul 2026522 PMAQI
17th Jul 2026503 PMAQI
17th Jul 2026484 PMAQI
17th Jul 2026585 PMAQI
17th Jul 2026696 PMAQI
17th Jul 2026677 PMAQI
17th Jul 2026578 PMAQI
17th Jul 2026629 PMAQI
17th Jul 20265610 PMAQI
17th Jul 20265111 PMAQI
18th Jul 20264412 AMAQI
18th Jul 2026501 AMAQI
18th Jul 2026422 AMAQI
18th Jul 2026443 AMAQI
18th Jul 2026564 AMAQI
23°C16/33°C
18th Jul 2026555 AMAQI
18th Jul 2026576 AMAQI
18th Jul 2026457 AMAQI
18th Jul 2026528 AMAQI
18th Jul 2026479 AMAQI
18th Jul 20264510 AMAQI
18th Jul 20265011 AMAQI
18th Jul 20264312 PMAQI
18th Jul 2026401 PMAQI
18th Jul 2026502 PMAQI
18th Jul 2026423 PMAQI
18th Jul 2026484 PMAQI
18th Jul 2026485 PMAQI
18th Jul 2026486 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026428 PMAQI
18th Jul 2026449 PMAQI
18th Jul 20263210 PMAQI
18th Jul 20263811 PMAQI
19th Jul 20263412 AMAQI
19th Jul 2026381 AMAQI
19th Jul 2026412 AMAQI
19th Jul 2026543 AMAQI
19th Jul 2026384 AMAQI
16°C13/22°C
19th Jul 2026415 AMAQI
19th Jul 2026486 AMAQI
19th Jul 2026457 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026299 AMAQI
19th Jul 20263810 AMAQI
19th Jul 20262711 AMAQI
19th Jul 20262212 PMAQI
19th Jul 2026361 PMAQI
19th Jul 2026522 PMAQI
19th Jul 2026533 PMAQI
19th Jul 2026414 PMAQI
19th Jul 2026425 PMAQI
19th Jul 2026476 PMAQI
19th Jul 2026427 PMAQI
19th Jul 2026388 PMAQI
19th Jul 2026369 PMAQI
19th Jul 20263810 PMAQI
19th Jul 20264211 PMAQI
20th Jul 20263612 AMAQI
20th Jul 2026401 AMAQI
20th Jul 2026552 AMAQI
20th Jul 2026273 AMAQI
20th Jul 2026504 AMAQI
15°C11/20°C
20th Jul 2026425 AMAQI
20th Jul 2026396 AMAQI
20th Jul 2026427 AMAQI
20th Jul 2026388 AMAQI
20th Jul 2026429 AMAQI
20th Jul 20264410 AMAQI
20th Jul 20264811 AMAQI
20th Jul 20264412 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026482 PMAQI
20th Jul 2026553 PMAQI
20th Jul 2026644 PMAQI
20th Jul 2026665 PMAQI
20th Jul 2026726 PMAQI
20th Jul 2026707 PMAQI
20th Jul 2026829 PMAQI
20th Jul 20268610 PMAQI
20th Jul 20269511 PMAQI
21st Jul 20269812 AMAQI
21st Jul 2026941 AMAQI
21st Jul 20261042 AMAQI
21st Jul 20261033 AMAQI
21st Jul 20261104 AMAQI
19°C10/27°C
21st Jul 20261045 AMAQI
21st Jul 20261126 AMAQI
21st Jul 20261087 AMAQI
21st Jul 20261088 AMAQI
21st Jul 20261119 AMAQI
21st Jul 202610610 AMAQI
21st Jul 202611811 AMAQI
21st Jul 202613112 PMAQI
21st Jul 20261291 PMAQI
21st Jul 20261182 PMAQI
21st Jul 20261173 PMAQI
21st Jul 20261084 PMAQI
21st Jul 20261075 PMAQI
21st Jul 2026986 PMAQI
21st Jul 2026987 PMAQI
21st Jul 2026928 PMAQI
21st Jul 2026949 PMAQI
21st Jul 20269510 PMAQI
21st Jul 20268611 PMAQI
22nd Jul 20269212 AMAQI
22nd Jul 2026881 AMAQI
22nd Jul 2026902 AMAQI
22nd Jul 2026883 AMAQI
22nd Jul 2026884 AMAQI
21°C12/30°C
22nd Jul 2026945 AMAQI
22nd Jul 2026966 AMAQI
22nd Jul 2026907 AMAQI
22nd Jul 2026948 AMAQI
22nd Jul 2026939 AMAQI
22nd Jul 20269710 AMAQI
22nd Jul 20269511 AMAQI
22nd Jul 20268912 PMAQI
22nd Jul 2026941 PMAQI
22nd Jul 2026942 PMAQI
22nd Jul 2026843 PMAQI
22nd Jul 2026824 PMAQI
22nd Jul 2026925 PMAQI
22nd Jul 20261116 PMAQI
22nd Jul 20261217 PMAQI
22nd Jul 20261268 PMAQI
22nd Jul 20261229 PMAQI
22nd Jul 202612410 PMAQI
22nd Jul 202611311 PMAQI
23rd Jul 202611412 AMAQI
23rd Jul 20261081 AMAQI
23rd Jul 20261152 AMAQI
23rd Jul 20261173 AMAQI
23rd Jul 20261104 AMAQI
23°C14/33°C
23rd Jul 20261145 AMAQI
23rd Jul 20261226 AMAQI
23rd Jul 20261217 AMAQI
23rd Jul 20261258 AMAQI
23rd Jul 20261219 AMAQI
23rd Jul 202612210 AMAQI
23rd Jul 202611911 AMAQI
23rd Jul 202610412 PMAQI
23rd Jul 2026801 PMAQI
23rd Jul 2026672 PMAQI
23rd Jul 2026583 PMAQI
23rd Jul 2026444 PMAQI
23rd Jul 2026575 PMAQI
23rd Jul 2026546 PMAQI
23rd Jul 2026527 PMAQI
23rd Jul 2026408 PMAQI
23rd Jul 2026369 PMAQI
23rd Jul 20265210 PMAQI
23rd Jul 20266211 PMAQI
24th Jul 20266612 AMAQI
24th Jul 2026461 AMAQI
24th Jul 2026492 AMAQI
24th Jul 2026443 AMAQI
24th Jul 2026704 AMAQI
22°C15/32°C
24th Jul 2026515 AMAQI
24th Jul 2026706 AMAQI
24th Jul 2026777 AMAQI
24th Jul 2026858 AMAQI
24th Jul 2026849 AMAQI
24th Jul 20268110 AMAQI
24th Jul 20266411 AMAQI
24th Jul 20264612 PMAQI
24th Jul 2026721 PMAQI
24th Jul 2026532 PMAQI
24th Jul 2026383 PMAQI
24th Jul 2026414 PMAQI
24th Jul 2026425 PMAQI
24th Jul 2026516 PMAQI
24th Jul 2026847 PMAQI
24th Jul 2026808 PMAQI
24th Jul 2026689 PMAQI
24th Jul 20265410 PMAQI
24th Jul 20265711 PMAQI
25th Jul 20264412 AMAQI
25th Jul 2026691 AMAQI
25th Jul 2026582 AMAQI
25th Jul 2026543 AMAQI
25th Jul 2026514 AMAQI
21°C14/29°C
25th Jul 2026445 AMAQI
25th Jul 2026386 AMAQI
25th Jul 2026467 AMAQI
25th Jul 2026528 AMAQI
25th Jul 2026559 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20264911 AMAQI
25th Jul 20265212 PMAQI
25th Jul 2026601 PMAQI
25th Jul 20261612 PMAQI
25th Jul 20261863 PMAQI
25th Jul 20261924 PMAQI
25th Jul 20261905 PMAQI
25th Jul 20261776 PMAQI
25th Jul 20261887 PMAQI
25th Jul 20262048 PMAQI
25th Jul 20262199 PMAQI
25th Jul 202623610 PMAQI
25th Jul 202623911 PMAQI
26th Jul 202624112 AMAQI
26th Jul 20262101 AMAQI
26th Jul 20261752 AMAQI
26th Jul 20261843 AMAQI
26th Jul 20261804 AMAQI
18°C10/27°C
26th Jul 20261905 AMAQI
26th Jul 20262166 AMAQI
26th Jul 20261927 AMAQI
26th Jul 20261908 AMAQI
26th Jul 20261729 AMAQI
26th Jul 202615410 AMAQI
26th Jul 202615411 AMAQI
26th Jul 202615012 PMAQI
26th Jul 20261421 PMAQI
26th Jul 20261402 PMAQI
26th Jul 20261363 PMAQI
26th Jul 20261284 PMAQI
26th Jul 20261505 PMAQI
26th Jul 20261386 PMAQI
26th Jul 20261267 PMAQI
26th Jul 20261348 PMAQI
26th Jul 20261459 PMAQI
26th Jul 202614010 PMAQI
26th Jul 202613311 PMAQI
27th Jul 202611112 AMAQI
27th Jul 20261161 AMAQI
27th Jul 20261332 AMAQI
27th Jul 20261263 AMAQI
27th Jul 2026984 AMAQI
17°C11/23°C
27th Jul 2026725 AMAQI
27th Jul 2026586 AMAQI
27th Jul 2026537 AMAQI
27th Jul 2026538 AMAQI
27th Jul 2026679 AMAQI
27th Jul 202610110 AMAQI
27th Jul 202615611 AMAQI
27th Jul 202618112 PMAQI
27th Jul 20261811 PMAQI
27th Jul 20261762 PMAQI
27th Jul 20261763 PMAQI
27th Jul 20261664 PMAQI
27th Jul 20261405 PMAQI
27th Jul 2026946 PMAQI
27th Jul 2026747 PMAQI
27th Jul 2026738 PMAQI
27th Jul 2026669 PMAQI
27th Jul 20265710 PMAQI
27th Jul 20265111 PMAQI
28th Jul 20267012 AMAQI
28th Jul 2026521 AMAQI
28th Jul 2026502 AMAQI
28th Jul 2026483 AMAQI
28th Jul 2026424 AMAQI
16°C11/23°C
28th Jul 2026425 AMAQI
28th Jul 2026746 AMAQI
28th Jul 20261567 AMAQI
28th Jul 20261678 AMAQI
28th Jul 20261569 AMAQI
28th Jul 202611910 AMAQI
28th Jul 20269111 AMAQI
28th Jul 20269612 PMAQI
28th Jul 20261021 PMAQI
28th Jul 2026832 PMAQI
28th Jul 2026643 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026615 PMAQI
28th Jul 2026466 PMAQI
28th Jul 2026417 PMAQI
28th Jul 2026428 PMAQI
28th Jul 2026489 PMAQI
28th Jul 20266810 PMAQI
28th Jul 20266611 PMAQI
29th Jul 20266012 AMAQI
29th Jul 2026531 AMAQI
29th Jul 2026422 AMAQI
29th Jul 2026533 AMAQI
29th Jul 2026524 AMAQI
17°C10/24°C
29th Jul 2026545 AMAQI
29th Jul 2026526 AMAQI
29th Jul 2026527 AMAQI
29th Jul 2026498 AMAQI
29th Jul 2026609 AMAQI
29th Jul 20264710 AMAQI
29th Jul 20264211 AMAQI
29th Jul 20264412 PMAQI
29th Jul 2026391 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026543 PMAQI
29th Jul 2026574 PMAQI
29th Jul 2026685 PMAQI
29th Jul 2026856 PMAQI
29th Jul 2026917 PMAQI
29th Jul 2026888 PMAQI
29th Jul 2026869 PMAQI
29th Jul 20267410 PMAQI
29th Jul 20266611 PMAQI
30th Jul 20266612 AMAQI
30th Jul 2026681 AMAQI
30th Jul 2026572 AMAQI
30th Jul 2026513 AMAQI
30th Jul 2026524 AMAQI
16°C7/23°C
30th Jul 2026545 AMAQI
30th Jul 2026766 AMAQI
30th Jul 20261227 AMAQI
30th Jul 20261428 AMAQI
30th Jul 20261529 AMAQI
30th Jul 202615310 AMAQI
30th Jul 202612911 AMAQI
30th Jul 20269412 PMAQI
30th Jul 2026781 PMAQI
30th Jul 2026642 PMAQI
30th Jul 2026553 PMAQI
30th Jul 2026574 PMAQI
30th Jul 2026585 PMAQI
30th Jul 2026866 PMAQI
30th Jul 2026687 PMAQI
30th Jul 2026448 PMAQI
30th Jul 2026609 PMAQI
30th Jul 20265210 PMAQI
30th Jul 20265411 PMAQI
31st Jul 20265012 AMAQI
31st Jul 2026521 AMAQI
31st Jul 2026472 AMAQI
31st Jul 2026483 AMAQI
31st Jul 2026464 AMAQI
18°C12/25°C
31st Jul 2026565 AMAQI
31st Jul 2026586 AMAQI
31st Jul 2026687 AMAQI
31st Jul 2026888 AMAQI
31st Jul 20261289 AMAQI
31st Jul 202613610 AMAQI
31st Jul 202613011 AMAQI
31st Jul 202612512 PMAQI
31st Jul 20261141 PMAQI
31st Jul 20261142 PMAQI
31st Jul 20261133 PMAQI
31st Jul 20261104 PMAQI
31st Jul 2026965 PMAQI
31st Jul 2026996 PMAQI
31st Jul 20261717 PMAQI
31st Jul 20261778 PMAQI
31st Jul 20261749 PMAQI
31st Jul 202617510 PMAQI
31st Jul 202617611 PMAQI
1st Aug 202616612 AMAQI
1st Aug 20261581 AMAQI
1st Aug 20261562 AMAQI
1st Aug 20261313 AMAQI
1st Aug 20261164 AMAQI
19°C12/28°C
1st Aug 20261165 AMAQI
1st Aug 20261106 AMAQI
1st Aug 20261187 AMAQI
1st Aug 20261228 AMAQI
1st Aug 20261159 AMAQI
1st Aug 202610810 AMAQI
1st Aug 202610011 AMAQI
1st Aug 20268412 PMAQI
1st Aug 2026751 PMAQI
1st Aug 2026532 PMAQI
1st Aug 2026703 PMAQI
1st Aug 2026564 PMAQI
1st Aug 2026485 PMAQI
1st Aug 2026386 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026338 PMAQI
1st Aug 2026259 PMAQI
1st Aug 20263610 PMAQI
1st Aug 20263811 PMAQI
2nd Aug 20266412 AMAQI
2nd Aug 2026431 AMAQI
2nd Aug 2026212 AMAQI
2nd Aug 2026563 AMAQI
2nd Aug 2026414 AMAQI
13°C9/21°C
2nd Aug 2026425 AMAQI
2nd Aug 2026516 AMAQI
2nd Aug 2026597 AMAQI
2nd Aug 2026608 AMAQI
2nd Aug 2026569 AMAQI
2nd Aug 20264910 AMAQI
2nd Aug 20265111 AMAQI
2nd Aug 20264912 PMAQI
2nd Aug 2026341 PMAQI
2nd Aug 2026612 PMAQI
2nd Aug 2026573 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026615 PMAQI
2nd Aug 2026626 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026448 PMAQI
2nd Aug 2026529 PMAQI
2nd Aug 20265910 PMAQI
2nd Aug 20263811 PMAQI
3rd Aug 20264612 AMAQI
3rd Aug 2026401 AMAQI
3rd Aug 2026422 AMAQI
3rd Aug 2026573 AMAQI
3rd Aug 2026564 AMAQI
9°C5/15°C
3rd Aug 2026405 AMAQI
3rd Aug 2026386 AMAQI
3rd Aug 2026527 AMAQI
3rd Aug 2026418 AMAQI
3rd Aug 2026659 AMAQI
3rd Aug 20264210 AMAQI
3rd Aug 20266011 AMAQI
3rd Aug 20265912 PMAQI
3rd Aug 2026441 PMAQI
3rd Aug 2026442 PMAQI
3rd Aug 2026463 PMAQI
3rd Aug 2026444 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026426 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026408 PMAQI
3rd Aug 2026409 PMAQI
3rd Aug 20263810 PMAQI
3rd Aug 20263311 PMAQI
4th Aug 20264212 AMAQI
4th Aug 2026481 AMAQI
4th Aug 2026562 AMAQI
4th Aug 2026623 AMAQI
4th Aug 2026404 AMAQI
14°C5/22°C
4th Aug 2026515 AMAQI
4th Aug 2026556 AMAQI
4th Aug 2026547 AMAQI
4th Aug 2026628 AMAQI
4th Aug 2026609 AMAQI
4th Aug 20266410 AMAQI
4th Aug 20266311 AMAQI
4th Aug 20265812 PMAQI
4th Aug 2026601 PMAQI
4th Aug 2026682 PMAQI
4th Aug 2026683 PMAQI
4th Aug 2026614 PMAQI
4th Aug 2026545 PMAQI
4th Aug 2026506 PMAQI
4th Aug 2026447 PMAQI
4th Aug 2026428 PMAQI
4th Aug 2026449 PMAQI
4th Aug 20265110 PMAQI
4th Aug 20265711 PMAQI
5th Aug 20265412 AMAQI
5th Aug 2026561 AMAQI
5th Aug 2026572 AMAQI
5th Aug 2026623 AMAQI
5th Aug 2026624 AMAQI
18°C8/27°C
5th Aug 2026635 AMAQI
5 AM5th Aug 2026666 AMAQI
5th Aug 2026727 AMAQI
5th Aug 2026828 AMAQI
5th Aug 2026899 AMAQI
5th Aug 20268910 AMAQI
5th Aug 20269011 AMAQI
5th Aug 20269612 PMAQI
5th Aug 2026941 PMAQI
1 PM5th Aug 2026532 PMAQI
5th Aug 2026583 PMAQI
5th Aug 2026964 PMAQI
5th Aug 20261545 PMAQI
5th Aug 20261546 PMAQI
5th Aug 20261467 PMAQI
5th Aug 20261128 PMAQI
5th Aug 20261029 PMAQI
9 PM5th Aug 20268810 PMAQI
5th Aug 20269411 PMAQI
1 AM
4 AM
20°C10/29°C
Day time
Avg. Highest Time
9 AM
66AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM
53AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 66), while the lowest AQI was between 5 AM to 5 AM (Avg. 53).
Night time
Avg. Highest Time
10 PM
59AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
1 AM - 4 AM
53AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 59), while the lowest AQI was between 1 AM to 4 AM (Avg. 53).
2026 Days Vs Air Quality
Williams Lake, British Columbia, Canada
2026
92%
195
6%
13
2%
4
0.4%
1
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Good
195 DaysModerate
13 DaysPoor
4 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 217 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 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
38AQI (US)
38AQI (US)
2nd January 2026
62AQI (US)
62AQI (US)
3rd January 2026
36AQI (US)
36AQI (US)
4th January 2026
41AQI (US)
41AQI (US)
5th January 2026
22AQI (US)
22AQI (US)
6th January 2026
19AQI (US)
19AQI (US)
7th January 2026
34AQI (US)
34AQI (US)
8th January 2026
45AQI (US)
45AQI (US)
9th January 2026
23AQI (US)
23AQI (US)
10th January 2026
15AQI (US)
15AQI (US)
11th January 2026
12AQI (US)
12AQI (US)
12th January 2026
21AQI (US)
21AQI (US)
13th January 2026
13AQI (US)
13AQI (US)
14th January 2026
29AQI (US)
29AQI (US)
15th January 2026
52AQI (US)
52AQI (US)
16th January 2026
59AQI (US)
59AQI (US)
17th January 2026
34AQI (US)
34AQI (US)
18th January 2026
48AQI (US)
48AQI (US)
19th January 2026
42AQI (US)
42AQI (US)
20th January 2026
45AQI (US)
45AQI (US)
21st January 2026
34AQI (US)
34AQI (US)
22nd January 2026
32AQI (US)
32AQI (US)
23rd January 2026
46AQI (US)
46AQI (US)
24th January 2026
49AQI (US)
49AQI (US)
25th January 2026
33AQI (US)
33AQI (US)
26th January 2026
30AQI (US)
30AQI (US)
27th January 2026
22AQI (US)
22AQI (US)
28th January 2026
19AQI (US)
19AQI (US)
29th January 2026
40AQI (US)
40AQI (US)
30th January 2026
38AQI (US)
38AQI (US)
31st January 2026
38AQI (US)
38AQI (US)
1st February 2026
43AQI (US)
43AQI (US)
2nd February 2026
28AQI (US)
28AQI (US)
3rd February 2026
34AQI (US)
34AQI (US)
4th February 2026
38AQI (US)
38AQI (US)
5th February 2026
42AQI (US)
42AQI (US)
6th February 2026
32AQI (US)
32AQI (US)
7th February 2026
29AQI (US)
29AQI (US)
8th February 2026
32AQI (US)
32AQI (US)
9th February 2026
23AQI (US)
23AQI (US)
10th February 2026
31AQI (US)
31AQI (US)
11th February 2026
24AQI (US)
24AQI (US)
12th February 2026
29AQI (US)
29AQI (US)
13th February 2026
26AQI (US)
26AQI (US)
14th February 2026
22AQI (US)
22AQI (US)
15th February 2026
18AQI (US)
18AQI (US)
16th February 2026
29AQI (US)
29AQI (US)
17th February 2026
34AQI (US)
34AQI (US)
18th February 2026
28AQI (US)
28AQI (US)
19th February 2026
34AQI (US)
34AQI (US)
20th February 2026
25AQI (US)
25AQI (US)
21st February 2026
30AQI (US)
30AQI (US)
22nd February 2026
20AQI (US)
20AQI (US)
23rd February 2026
26AQI (US)
26AQI (US)
24th February 2026
19AQI (US)
19AQI (US)
25th February 2026
31AQI (US)
31AQI (US)
26th February 2026
24AQI (US)
24AQI (US)
27th February 2026
16AQI (US)
16AQI (US)
28th February 2026
20AQI (US)
20AQI (US)
1st March 2026
27AQI (US)
27AQI (US)
2nd March 2026
39AQI (US)
39AQI (US)
3rd March 2026
27AQI (US)
27AQI (US)
4th March 2026
29AQI (US)
29AQI (US)
5th March 2026
34AQI (US)
34AQI (US)
6th March 2026
31AQI (US)
31AQI (US)
7th March 2026
37AQI (US)
37AQI (US)
8th March 2026
23AQI (US)
23AQI (US)
9th March 2026
22AQI (US)
22AQI (US)
10th March 2026
27AQI (US)
27AQI (US)
11th March 2026
32AQI (US)
32AQI (US)
12th March 2026
27AQI (US)
27AQI (US)
13th March 2026
21AQI (US)
21AQI (US)
14th March 2026
17AQI (US)
17AQI (US)
15th March 2026
24AQI (US)
24AQI (US)
16th March 2026
32AQI (US)
32AQI (US)
17th March 2026
30AQI (US)
30AQI (US)
18th March 2026
24AQI (US)
24AQI (US)
19th March 2026
21AQI (US)
21AQI (US)
20th March 2026
29AQI (US)
29AQI (US)
21st March 2026
24AQI (US)
24AQI (US)
22nd March 2026
17AQI (US)
17AQI (US)
23rd March 2026
18AQI (US)
18AQI (US)
24th March 2026
22AQI (US)
22AQI (US)
25th March 2026
19AQI (US)
19AQI (US)
26th March 2026
20AQI (US)
20AQI (US)
27th March 2026
22AQI (US)
22AQI (US)
28th March 2026
21AQI (US)
21AQI (US)
29th March 2026
16AQI (US)
16AQI (US)
30th March 2026
16AQI (US)
16AQI (US)
31st March 2026
19AQI (US)
19AQI (US)
1st April 2026
26AQI (US)
26AQI (US)
2nd April 2026
16AQI (US)
16AQI (US)
3rd April 2026
21AQI (US)
21AQI (US)
4th April 2026
15AQI (US)
15AQI (US)
5th April 2026
18AQI (US)
18AQI (US)
6th April 2026
22AQI (US)
22AQI (US)
7th April 2026
16AQI (US)
16AQI (US)
8th April 2026
19AQI (US)
19AQI (US)
9th April 2026
20AQI (US)
20AQI (US)
10th April 2026
43AQI (US)
43AQI (US)
11th April 2026
29AQI (US)
29AQI (US)
12th April 2026
15AQI (US)
15AQI (US)
13th April 2026
23AQI (US)
23AQI (US)
14th April 2026
25AQI (US)
25AQI (US)
15th April 2026
21AQI (US)
21AQI (US)
16th April 2026
14AQI (US)
14AQI (US)
17th April 2026
18th April 2026
20AQI (US)
20AQI (US)
19th April 2026
15AQI (US)
15AQI (US)
20th April 2026
14AQI (US)
14AQI (US)
21st April 2026
16AQI (US)
16AQI (US)
22nd April 2026
23rd April 2026
18AQI (US)
18AQI (US)
24th April 2026
19AQI (US)
19AQI (US)
25th April 2026
15AQI (US)
15AQI (US)
26th April 2026
18AQI (US)
18AQI (US)
27th April 2026
18AQI (US)
18AQI (US)
28th April 2026
22AQI (US)
22AQI (US)
29th April 2026
23AQI (US)
23AQI (US)
30th April 2026
24AQI (US)
24AQI (US)
1st May 2026
23AQI (US)
23AQI (US)
2nd May 2026
20AQI (US)
20AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
24AQI (US)
24AQI (US)
5th May 2026
22AQI (US)
22AQI (US)
6th May 2026
25AQI (US)
25AQI (US)
7th May 2026
22AQI (US)
22AQI (US)
8th May 2026
24AQI (US)
24AQI (US)
9th May 2026
10th May 2026
19AQI (US)
19AQI (US)
11th May 2026
20AQI (US)
20AQI (US)
12th May 2026
17AQI (US)
17AQI (US)
13th May 2026
26AQI (US)
26AQI (US)
14th May 2026
20AQI (US)
20AQI (US)
15th May 2026
34AQI (US)
34AQI (US)
16th May 2026
44AQI (US)
44AQI (US)
17th May 2026
31AQI (US)
31AQI (US)
18th May 2026
21AQI (US)
21AQI (US)
19th May 2026
24AQI (US)
24AQI (US)
20th May 2026
27AQI (US)
27AQI (US)
21st May 2026
20AQI (US)
20AQI (US)
22nd May 2026
21AQI (US)
21AQI (US)
23rd May 2026
22AQI (US)
22AQI (US)
24th May 2026
21AQI (US)
21AQI (US)
25th May 2026
19AQI (US)
19AQI (US)
26th May 2026
15AQI (US)
15AQI (US)
27th May 2026
18AQI (US)
18AQI (US)
28th May 2026
16AQI (US)
16AQI (US)
29th May 2026
13AQI (US)
13AQI (US)
30th May 2026
13AQI (US)
13AQI (US)
31st May 2026
16AQI (US)
16AQI (US)
1st June 2026
14AQI (US)
14AQI (US)
2nd June 2026
15AQI (US)
15AQI (US)
3rd June 2026
20AQI (US)
20AQI (US)
4th June 2026
16AQI (US)
16AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
23AQI (US)
23AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
17AQI (US)
17AQI (US)
10th June 2026
25AQI (US)
25AQI (US)
11th June 2026
15AQI (US)
15AQI (US)
12th June 2026
13AQI (US)
13AQI (US)
13th June 2026
13AQI (US)
13AQI (US)
14th June 2026
16AQI (US)
16AQI (US)
15th June 2026
16AQI (US)
16AQI (US)
16th June 2026
16AQI (US)
16AQI (US)
17th June 2026
17AQI (US)
17AQI (US)
18th June 2026
16AQI (US)
16AQI (US)
19th June 2026
20AQI (US)
20AQI (US)
20th June 2026
13AQI (US)
13AQI (US)
21st June 2026
14AQI (US)
14AQI (US)
22nd June 2026
14AQI (US)
14AQI (US)
23rd June 2026
18AQI (US)
18AQI (US)
24th June 2026
17AQI (US)
17AQI (US)
25th June 2026
16AQI (US)
16AQI (US)
26th June 2026
20AQI (US)
20AQI (US)
27th June 2026
25AQI (US)
25AQI (US)
28th June 2026
18AQI (US)
18AQI (US)
29th June 2026
16AQI (US)
16AQI (US)
30th June 2026
13AQI (US)
13AQI (US)
1st July 2026
14AQI (US)
14AQI (US)
2nd July 2026
19AQI (US)
19AQI (US)
3rd July 2026
19AQI (US)
19AQI (US)
4th July 2026
22AQI (US)
22AQI (US)
5th July 2026
16AQI (US)
16AQI (US)
6th July 2026
22AQI (US)
22AQI (US)
7th July 2026
15AQI (US)
15AQI (US)
8th July 2026
12AQI (US)
12AQI (US)
9th July 2026
15AQI (US)
15AQI (US)
10th July 2026
22AQI (US)
22AQI (US)
11th July 2026
20AQI (US)
20AQI (US)
12th July 2026
22AQI (US)
22AQI (US)
13th July 2026
13AQI (US)
13AQI (US)
14th July 2026
17AQI (US)
17AQI (US)
15th July 2026
24AQI (US)
24AQI (US)
16th July 2026
20AQI (US)
20AQI (US)
17th July 2026
53AQI (US)
53AQI (US)
18th July 2026
46AQI (US)
46AQI (US)
19th July 2026
39AQI (US)
39AQI (US)
20th July 2026
54AQI (US)
54AQI (US)
21st July 2026
106AQI (US)
106AQI (US)
22nd July 2026
98AQI (US)
98AQI (US)
23rd July 2026
88AQI (US)
88AQI (US)
24th July 2026
62AQI (US)
62AQI (US)
25th July 2026
112AQI (US)
112AQI (US)
26th July 2026
163AQI (US)
163AQI (US)
27th July 2026
107AQI (US)
107AQI (US)
28th July 2026
76AQI (US)
76AQI (US)
29th July 2026
59AQI (US)
59AQI (US)
30th July 2026
79AQI (US)
79AQI (US)
31st July 2026
106AQI (US)
106AQI (US)
1st August 2026
87AQI (US)
87AQI (US)
2nd August 2026
49AQI (US)
49AQI (US)
3rd August 2026
46AQI (US)
46AQI (US)
4th August 2026
55AQI (US)
55AQI (US)
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
35AQI (US)
28AQI (US)
25AQI (US)
20AQI (US)
22AQI (US)
17AQI (US)
50AQI (US)
59AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202629AQI (US)
28
3
28
31
28
30
30
18
8
4
1
2
2
195
13
4
1
Highest AQI (US) recorded in
August59AQI (US)
Lowest AQI (US) recorded in
June17AQI (US)
202530AQI (US)
31
28
31
30
31
29
1
31
29
2
17
11
1
1
30
1
30
26
4
1
343
19
2
1
Highest AQI (US) recorded in
September53AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202420AQI (US)
31
29
31
30
31
28
30
1
30
1
30
31
30
31
362
2
Highest AQI (US) recorded in
December28AQI (US)
Lowest AQI (US) recorded in
June14AQI (US)
202329AQI (US)
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 (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
December15AQI (US)
202229AQI (US)
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 (US) recorded in
November39AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202129AQI (US)
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 (US) recorded in
July61AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202022AQI (US)
13
20
18
30
31
31
24
6
27
3
30
30
1
254
10
Highest AQI (US) recorded in
March26AQI (US)
Lowest AQI (US) recorded in
June15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
30AQI (US)Least Polluted Year Recorded
2024(Avg.)
20AQI (US)Williams Lake's annual 2026 AQI (US) (29) shows an average percentage change of 12.2% (worsened AQI (US)) compared to previous years: 2020 (22), 2021 (29), 2022 (29), 2023 (29), 2024 (20), 2025 (30).
