Williams Lane, Charlottetown, Prince Edward Island, 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 Lane, Charlottetown, Prince Edward Island, Canada
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
26AQILowest AQI recorded on
2nd Aug 2025
20AQISame Day Analysis (2nd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 20 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Williams Lane, Charlottetown, Prince Edward Island, Canada
AQI
Day
Night
.
5 AM3rd Aug 2025
8 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
7PM3rd Aug
84AQI
Avg. Lowest Time
9AM3rd Aug
21AQI
Night time
Avg. Highest Time
11PM3rd Aug
67AQI
Avg. Lowest Time
9PM3rd Aug
26AQI
In the last 24 hours,
Williams Lane's AQI reached its highest point of 84 at 7 PM during the Day, while the lowest point, 21, was recorded at 9 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Williams Lane, Charlottetown, Prince Edward Island, Canada
JulAug
05th - 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 - 03rd03rd - 04th04th
Day
Night
5th Jul 2025195 AMAQI
5th Jul 2025186 AMAQI
5th Jul 2025207 AMAQI
5th Jul 2025218 AMAQI
5th Jul 2025199 AMAQI
5th Jul 20252010 AMAQI
5th Jul 20252011 AMAQI
5th Jul 20252112 PMAQI
5th Jul 2025201 PMAQI
5th Jul 2025202 PMAQI
5th Jul 2025213 PMAQI
5th Jul 2025214 PMAQI
5th Jul 2025205 PMAQI
5th Jul 2025206 PMAQI
5th Jul 2025217 PMAQI
5th Jul 2025208 PMAQI
5th Jul 2025249 PMAQI
5th Jul 20251810 PMAQI
5th Jul 20251611 PMAQI
6th Jul 20251712 AMAQI
6th Jul 2025181 AMAQI
6th Jul 2025172 AMAQI
6th Jul 2025183 AMAQI
6th Jul 2025224 AMAQI
17°C12/22°C
6th Jul 2025255 AMAQI
6th Jul 2025266 AMAQI
6th Jul 2025287 AMAQI
6th Jul 2025288 AMAQI
6th Jul 2025269 AMAQI
6th Jul 20252410 AMAQI
6th Jul 20252311 AMAQI
6th Jul 20252212 PMAQI
6th Jul 2025231 PMAQI
6th Jul 2025242 PMAQI
6th Jul 2025243 PMAQI
6th Jul 2025254 PMAQI
6th Jul 2025275 PMAQI
6th Jul 2025306 PMAQI
6th Jul 2025327 PMAQI
6th Jul 2025388 PMAQI
6th Jul 2025309 PMAQI
6th Jul 20252610 PMAQI
6th Jul 20252911 PMAQI
7th Jul 20253012 AMAQI
7th Jul 2025271 AMAQI
7th Jul 2025282 AMAQI
7th Jul 2025383 AMAQI
7th Jul 2025434 AMAQI
19°C15/26°C
7th Jul 2025435 AMAQI
7th Jul 2025416 AMAQI
7th Jul 2025437 AMAQI
7th Jul 2025488 AMAQI
7th Jul 2025489 AMAQI
7th Jul 20255210 AMAQI
7th Jul 20254711 AMAQI
7th Jul 20254312 PMAQI
7th Jul 2025381 PMAQI
7th Jul 2025372 PMAQI
7th Jul 2025353 PMAQI
7th Jul 2025364 PMAQI
7th Jul 2025385 PMAQI
7th Jul 2025396 PMAQI
7th Jul 2025407 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025429 PMAQI
7th Jul 20253810 PMAQI
7th Jul 20253011 PMAQI
8th Jul 20252912 AMAQI
8th Jul 2025301 AMAQI
8th Jul 2025292 AMAQI
8th Jul 2025263 AMAQI
8th Jul 2025274 AMAQI
17°C15/18°C
8th Jul 2025285 AMAQI
8th Jul 2025306 AMAQI
8th Jul 2025307 AMAQI
8th Jul 2025298 AMAQI
8th Jul 2025299 AMAQI
8th Jul 20252810 AMAQI
8th Jul 20252811 AMAQI
8th Jul 20252812 PMAQI
8th Jul 2025281 PMAQI
8th Jul 2025282 PMAQI
8th Jul 2025283 PMAQI
8th Jul 2025284 PMAQI
8th Jul 2025265 PMAQI
8th Jul 2025246 PMAQI
8th Jul 2025227 PMAQI
8th Jul 2025228 PMAQI
8th Jul 2025269 PMAQI
8th Jul 20252510 PMAQI
8th Jul 20252011 PMAQI
9th Jul 20252112 AMAQI
9th Jul 2025211 AMAQI
9th Jul 2025222 AMAQI
9th Jul 2025183 AMAQI
9th Jul 2025214 AMAQI
16°C12/20°C
9th Jul 2025205 AMAQI
9th Jul 2025226 AMAQI
9th Jul 2025207 AMAQI
9th Jul 2025208 AMAQI
9th Jul 2025209 AMAQI
9th Jul 20252010 AMAQI
9th Jul 20252011 AMAQI
9th Jul 20252112 PMAQI
9th Jul 2025211 PMAQI
9th Jul 2025212 PMAQI
9th Jul 2025213 PMAQI
9th Jul 2025224 PMAQI
9th Jul 2025235 PMAQI
9th Jul 2025236 PMAQI
9th Jul 2025247 PMAQI
9th Jul 2025238 PMAQI
9th Jul 2025219 PMAQI
9th Jul 20252110 PMAQI
9th Jul 20252411 PMAQI
10th Jul 20252612 AMAQI
10th Jul 2025301 AMAQI
10th Jul 2025302 AMAQI
10th Jul 2025283 AMAQI
10th Jul 2025294 AMAQI
17°C7/25°C
10th Jul 2025285 AMAQI
10th Jul 2025316 AMAQI
10th Jul 2025307 AMAQI
10th Jul 2025308 AMAQI
10th Jul 2025319 AMAQI
10th Jul 20253210 AMAQI
10th Jul 20253211 AMAQI
10th Jul 20253212 PMAQI
10th Jul 2025301 PMAQI
10th Jul 2025292 PMAQI
10th Jul 2025293 PMAQI
10th Jul 2025284 PMAQI
10th Jul 2025295 PMAQI
10th Jul 2025286 PMAQI
10th Jul 2025287 PMAQI
10th Jul 2025308 PMAQI
10th Jul 2025329 PMAQI
10th Jul 20253210 PMAQI
10th Jul 20253111 PMAQI
11th Jul 20253012 AMAQI
11th Jul 2025301 AMAQI
11th Jul 2025282 AMAQI
11th Jul 2025283 AMAQI
11th Jul 2025254 AMAQI
19°C12/24°C
11th Jul 2025255 AMAQI
11th Jul 2025246 AMAQI
11th Jul 2025247 AMAQI
11th Jul 2025248 AMAQI
11th Jul 2025259 AMAQI
11th Jul 20252410 AMAQI
11th Jul 20252411 AMAQI
11th Jul 20252312 PMAQI
11th Jul 2025241 PMAQI
11th Jul 2025242 PMAQI
11th Jul 2025243 PMAQI
11th Jul 2025244 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025236 PMAQI
11th Jul 2025247 PMAQI
11th Jul 2025238 PMAQI
11th Jul 2025249 PMAQI
11th Jul 20252610 PMAQI
11th Jul 20252011 PMAQI
12th Jul 20252112 AMAQI
12th Jul 2025231 AMAQI
12th Jul 2025252 AMAQI
12th Jul 2025253 AMAQI
12th Jul 2025254 AMAQI
16°C13/19°C
12th Jul 2025275 AMAQI
12th Jul 2025256 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025258 AMAQI
12th Jul 2025259 AMAQI
12th Jul 20252310 AMAQI
12th Jul 20252311 AMAQI
12th Jul 20252312 PMAQI
12th Jul 2025241 PMAQI
12th Jul 2025232 PMAQI
12th Jul 2025233 PMAQI
12th Jul 2025244 PMAQI
12th Jul 2025255 PMAQI
12th Jul 2025246 PMAQI
12th Jul 2025247 PMAQI
12th Jul 2025258 PMAQI
12th Jul 2025249 PMAQI
12th Jul 20252510 PMAQI
12th Jul 20252711 PMAQI
13th Jul 20252812 AMAQI
13th Jul 2025281 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025293 AMAQI
13th Jul 2025284 AMAQI
17°C9/23°C
13th Jul 2025255 AMAQI
13th Jul 2025226 AMAQI
13th Jul 2025217 AMAQI
13th Jul 2025208 AMAQI
13th Jul 2025209 AMAQI
13th Jul 20251710 AMAQI
13th Jul 20251711 AMAQI
13th Jul 20251812 PMAQI
13th Jul 2025181 PMAQI
13th Jul 2025192 PMAQI
13th Jul 2025213 PMAQI
13th Jul 2025214 PMAQI
13th Jul 2025215 PMAQI
13th Jul 2025226 PMAQI
13th Jul 2025227 PMAQI
13th Jul 2025238 PMAQI
13th Jul 2025229 PMAQI
13th Jul 20252210 PMAQI
13th Jul 20252511 PMAQI
14th Jul 20252412 AMAQI
14th Jul 2025241 AMAQI
14th Jul 2025242 AMAQI
14th Jul 2025223 AMAQI
14th Jul 2025234 AMAQI
20°C15/26°C
14th Jul 2025225 AMAQI
14th Jul 2025236 AMAQI
14th Jul 2025227 AMAQI
14th Jul 2025228 AMAQI
14th Jul 2025229 AMAQI
14th Jul 20252110 AMAQI
14th Jul 20252111 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025201 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025214 PMAQI
14th Jul 2025215 PMAQI
14th Jul 2025216 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025228 PMAQI
14th Jul 2025229 PMAQI
14th Jul 20252210 PMAQI
14th Jul 20252211 PMAQI
15th Jul 20252012 AMAQI
15th Jul 2025211 AMAQI
15th Jul 2025212 AMAQI
15th Jul 2025203 AMAQI
15th Jul 2025204 AMAQI
21°C15/27°C
15th Jul 2025185 AMAQI
15th Jul 2025196 AMAQI
15th Jul 2025187 AMAQI
15th Jul 2025188 AMAQI
15th Jul 2025189 AMAQI
15th Jul 20251810 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025313 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025265 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025297 PMAQI
15th Jul 2025268 PMAQI
15th Jul 2025229 PMAQI
15th Jul 20253010 PMAQI
15th Jul 20252811 PMAQI
16th Jul 20252612 AMAQI
16th Jul 2025261 AMAQI
16th Jul 2025292 AMAQI
16th Jul 2025343 AMAQI
16th Jul 2025374 AMAQI
21°C18/28°C
16th Jul 2025395 AMAQI
16th Jul 2025426 AMAQI
16th Jul 2025437 AMAQI
16th Jul 2025448 AMAQI
16th Jul 2025449 AMAQI
16th Jul 20254510 AMAQI
16th Jul 20254711 AMAQI
16th Jul 20255312 PMAQI
16th Jul 2025531 PMAQI
16th Jul 2025502 PMAQI
16th Jul 2025463 PMAQI
16th Jul 2025434 PMAQI
16th Jul 2025455 PMAQI
16th Jul 2025456 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025438 PMAQI
16th Jul 2025439 PMAQI
16th Jul 20254210 PMAQI
16th Jul 20254311 PMAQI
17th Jul 20254712 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025462 AMAQI
17th Jul 2025493 AMAQI
17th Jul 2025414 AMAQI
23°C17/28°C
17th Jul 2025355 AMAQI
17th Jul 2025316 AMAQI
17th Jul 2025287 AMAQI
17th Jul 2025278 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252310 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025261 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025376 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025359 PMAQI
17th Jul 20253310 PMAQI
17th Jul 20253011 PMAQI
18th Jul 20252912 AMAQI
18th Jul 2025291 AMAQI
18th Jul 2025292 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025224 AMAQI
23°C19/28°C
18th Jul 2025225 AMAQI
18th Jul 2025186 AMAQI
18th Jul 2025187 AMAQI
18th Jul 2025198 AMAQI
18th Jul 2025199 AMAQI
18th Jul 20251910 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20251812 PMAQI
18th Jul 2025181 PMAQI
18th Jul 2025182 PMAQI
18th Jul 2025163 PMAQI
18th Jul 2025164 PMAQI
18th Jul 2025165 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025177 PMAQI
18th Jul 2025178 PMAQI
18th Jul 2025189 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20251911 PMAQI
19th Jul 20252012 AMAQI
19th Jul 2025261 AMAQI
19th Jul 2025242 AMAQI
19th Jul 2025223 AMAQI
19th Jul 2025214 AMAQI
22°C16/26°C
19th Jul 2025205 AMAQI
19th Jul 2025196 AMAQI
19th Jul 2025187 AMAQI
19th Jul 2025208 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025291 AMAQI
20th Jul 2025262 AMAQI
20th Jul 2025243 AMAQI
20th Jul 2025244 AMAQI
20°C13/28°C
20th Jul 2025245 AMAQI
20th Jul 2025246 AMAQI
20th Jul 2025237 AMAQI
20th Jul 2025238 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025218 PMAQI
20th Jul 2025239 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252311 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025212 AMAQI
21st Jul 2025183 AMAQI
21st Jul 2025184 AMAQI
17°C15/21°C
21st Jul 2025185 AMAQI
21st Jul 2025186 AMAQI
21st Jul 2025187 AMAQI
21st Jul 2025198 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20251910 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252512 PMAQI
21st Jul 2025321 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025413 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252010 PMAQI
21st Jul 20251911 PMAQI
22nd Jul 20251812 AMAQI
22nd Jul 2025191 AMAQI
22nd Jul 2025182 AMAQI
22nd Jul 2025163 AMAQI
22nd Jul 2025164 AMAQI
16°C13/18°C
22nd Jul 2025165 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025177 AMAQI
22nd Jul 2025198 AMAQI
22nd Jul 2025199 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025178 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251710 PMAQI
22nd Jul 20251711 PMAQI
23rd Jul 20251712 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025182 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025204 AMAQI
18°C13/24°C
23rd Jul 2025205 AMAQI
23rd Jul 2025206 AMAQI
23rd Jul 2025207 AMAQI
23rd Jul 2025208 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20252112 PMAQI
23rd Jul 2025211 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025195 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025219 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252311 PMAQI
24th Jul 20252412 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025253 AMAQI
24th Jul 2025234 AMAQI
19°C13/26°C
24th Jul 2025225 AMAQI
24th Jul 2025226 AMAQI
24th Jul 2025217 AMAQI
24th Jul 2025238 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252311 AMAQI
24th Jul 20252412 PMAQI
24th Jul 2025241 PMAQI
24th Jul 2025242 PMAQI
24th Jul 2025233 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252510 PMAQI
24th Jul 20252711 PMAQI
25th Jul 20252612 AMAQI
25th Jul 2025261 AMAQI
25th Jul 2025262 AMAQI
25th Jul 2025303 AMAQI
25th Jul 2025314 AMAQI
20°C16/25°C
25th Jul 2025325 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025307 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025319 AMAQI
25th Jul 20253010 AMAQI
25th Jul 20253211 AMAQI
25th Jul 20253212 PMAQI
25th Jul 2025351 PMAQI
25th Jul 2025362 PMAQI
25th Jul 2025393 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025405 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025367 PMAQI
25th Jul 2025338 PMAQI
25th Jul 2025329 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252211 PMAQI
26th Jul 20252212 AMAQI
26th Jul 2025241 AMAQI
26th Jul 2025222 AMAQI
26th Jul 2025253 AMAQI
26th Jul 2025314 AMAQI
21°C17/26°C
26th Jul 2025355 AMAQI
26th Jul 2025356 AMAQI
26th Jul 2025437 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025369 AMAQI
26th Jul 20253110 AMAQI
26th Jul 20252711 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025232 PMAQI
26th Jul 2025223 PMAQI
26th Jul 2025294 PMAQI
26th Jul 2025215 PMAQI
26th Jul 2025216 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025229 PMAQI
26th Jul 20252210 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252312 AMAQI
27th Jul 2025231 AMAQI
27th Jul 2025222 AMAQI
27th Jul 2025223 AMAQI
27th Jul 2025224 AMAQI
19°C15/24°C
27th Jul 2025225 AMAQI
27th Jul 2025266 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025299 AMAQI
27th Jul 20252910 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20253212 PMAQI
27th Jul 2025371 PMAQI
27th Jul 2025442 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025494 PMAQI
27th Jul 2025425 PMAQI
27th Jul 2025396 PMAQI
27th Jul 2025407 PMAQI
27th Jul 2025408 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253410 PMAQI
27th Jul 20253911 PMAQI
28th Jul 20254412 AMAQI
28th Jul 2025441 AMAQI
28th Jul 2025462 AMAQI
28th Jul 2025513 AMAQI
28th Jul 2025484 AMAQI
20°C13/28°C
28th Jul 2025485 AMAQI
28th Jul 2025496 AMAQI
28th Jul 2025497 AMAQI
28th Jul 2025508 AMAQI
28th Jul 2025509 AMAQI
28th Jul 20255210 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20255512 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025554 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025526 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025538 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255512 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025524 AMAQI
19°C17/23°C
29th Jul 2025515 AMAQI
29th Jul 2025516 AMAQI
29th Jul 2025497 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025489 AMAQI
29th Jul 20254610 AMAQI
29th Jul 20254611 AMAQI
29th Jul 20255012 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025472 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025514 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025463 AMAQI
30th Jul 2025454 AMAQI
21°C17/26°C
30th Jul 2025485 AMAQI
30th Jul 2025506 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255312 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025573 PMAQI
30th Jul 2025584 PMAQI
30th Jul 2025595 PMAQI
30th Jul 2025596 PMAQI
30th Jul 2025597 PMAQI
30th Jul 2025598 PMAQI
30th Jul 2025599 PMAQI
30th Jul 20255910 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025544 AMAQI
19°C14/25°C
31st Jul 2025565 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20256710 AMAQI
31st Jul 20256711 AMAQI
31st Jul 20256512 PMAQI
31st Jul 2025611 PMAQI
31st Jul 2025632 PMAQI
31st Jul 2025593 PMAQI
31st Jul 2025614 PMAQI
31st Jul 2025585 PMAQI
31st Jul 2025606 PMAQI
31st Jul 2025617 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20254011 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025373 AMAQI
1st Aug 2025314 AMAQI
19°C15/23°C
1st Aug 2025325 AMAQI
1st Aug 2025296 AMAQI
1st Aug 2025247 AMAQI
1st Aug 2025218 AMAQI
1st Aug 2025239 AMAQI
1st Aug 20252010 AMAQI
1st Aug 20251911 AMAQI
1st Aug 20252012 PMAQI
1st Aug 2025201 PMAQI
1st Aug 2025292 PMAQI
1st Aug 2025203 PMAQI
1st Aug 2025204 PMAQI
1st Aug 2025295 PMAQI
1st Aug 2025236 PMAQI
1st Aug 2025167 PMAQI
1st Aug 2025208 PMAQI
1st Aug 2025239 PMAQI
1st Aug 20252010 PMAQI
1st Aug 20252011 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025232 AMAQI
2nd Aug 2025243 AMAQI
2nd Aug 2025204 AMAQI
17°C12/24°C
2nd Aug 2025205 AMAQI
2nd Aug 2025206 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025198 AMAQI
2nd Aug 2025199 AMAQI
2nd Aug 20251810 AMAQI
2nd Aug 20251811 AMAQI
2nd Aug 20251812 PMAQI
2nd Aug 2025181 PMAQI
2nd Aug 2025172 PMAQI
2nd Aug 2025163 PMAQI
2nd Aug 2025144 PMAQI
2nd Aug 2025165 PMAQI
2nd Aug 2025156 PMAQI
2nd Aug 2025187 PMAQI
2nd Aug 2025188 PMAQI
2nd Aug 2025209 PMAQI
2nd Aug 20252010 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252612 AMAQI
3rd Aug 2025251 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025233 AMAQI
3rd Aug 2025234 AMAQI
16°C4/24°C
3rd Aug 2025255 AMAQI
3rd Aug 2025216 AMAQI
3rd Aug 2025227 AMAQI
3rd Aug 2025218 AMAQI
3rd Aug 2025219 AMAQI
3rd Aug 20252210 AMAQI
3rd Aug 20252311 AMAQI
3rd Aug 20253312 PMAQI
3rd Aug 2025401 PMAQI
3rd Aug 2025462 PMAQI
3rd Aug 2025493 PMAQI
3rd Aug 2025704 PMAQI
3rd Aug 2025805 PMAQI
3rd Aug 2025806 PMAQI
3rd Aug 2025847 PMAQI
3rd Aug 2025788 PMAQI
3rd Aug 2025269 PMAQI
3rd Aug 20254710 PMAQI
3rd Aug 20256711 PMAQI
4th Aug 20256012 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025502 AMAQI
4th Aug 2025473 AMAQI
4th Aug 2025394 AMAQI
20°C13/27°C
4th Aug 2025445 AMAQI
5 AM4th Aug 2025456 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
30AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
30AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 30), while the lowest AQI was between 5 AM to 8 PM (Avg. 30).
Night time
Avg. Highest Time
12 AM - 11 PM
30AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
30AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 30), while the lowest AQI was between 12 AM to 11 PM (Avg. 30).
2025 Days Vs Air Quality
Williams Lane, Charlottetown, Prince Edward Island, Canada
2025
97%
125
3%
4
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
125 DaysModerate
4 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 216 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 Lane, Charlottetown, Prince Edward Island, 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 March 2025
18AQI
18AQI
2nd March 2025
17AQI
17AQI
3rd March 2025
16AQI
16AQI
4th March 2025
25AQI
25AQI
5th March 2025
18AQI
18AQI
1st April 2025
16AQI
16AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
20AQI
20AQI
4th April 2025
17AQI
17AQI
5th April 2025
20AQI
20AQI
6th April 2025
16AQI
16AQI
7th April 2025
16AQI
16AQI
8th April 2025
17AQI
17AQI
9th April 2025
16AQI
16AQI
10th April 2025
19AQI
19AQI
11th April 2025
21AQI
21AQI
12th April 2025
25AQI
25AQI
13th April 2025
21AQI
21AQI
14th April 2025
21AQI
21AQI
15th April 2025
19AQI
19AQI
16th April 2025
19AQI
19AQI
17th April 2025
22AQI
22AQI
18th April 2025
22AQI
22AQI
19th April 2025
24AQI
24AQI
20th April 2025
18AQI
18AQI
21st April 2025
16AQI
16AQI
22nd April 2025
14AQI
14AQI
23rd April 2025
13AQI
13AQI
24th April 2025
14AQI
14AQI
25th April 2025
18AQI
18AQI
26th April 2025
23AQI
23AQI
27th April 2025
14AQI
14AQI
28th April 2025
21AQI
21AQI
29th April 2025
30AQI
30AQI
30th April 2025
26AQI
26AQI
1st May 2025
15AQI
15AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
18AQI
18AQI
4th May 2025
17AQI
17AQI
5th May 2025
14AQI
14AQI
6th May 2025
19AQI
19AQI
7th May 2025
19AQI
19AQI
8th May 2025
17AQI
17AQI
9th May 2025
18AQI
18AQI
10th May 2025
16AQI
16AQI
11th May 2025
13AQI
13AQI
12th May 2025
17AQI
17AQI
13th May 2025
17AQI
17AQI
14th May 2025
20AQI
20AQI
15th May 2025
26AQI
26AQI
16th May 2025
28AQI
28AQI
17th May 2025
21AQI
21AQI
18th May 2025
15AQI
15AQI
19th May 2025
15AQI
15AQI
20th May 2025
21AQI
21AQI
21st May 2025
25AQI
25AQI
22nd May 2025
21AQI
21AQI
23rd May 2025
17AQI
17AQI
24th May 2025
11AQI
11AQI
25th May 2025
16AQI
16AQI
26th May 2025
19AQI
19AQI
27th May 2025
20AQI
20AQI
28th May 2025
25AQI
25AQI
29th May 2025
28AQI
28AQI
30th May 2025
20AQI
20AQI
31st May 2025
19AQI
19AQI
1st June 2025
26AQI
26AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
19AQI
19AQI
4th June 2025
21AQI
21AQI
5th June 2025
25AQI
25AQI
6th June 2025
38AQI
38AQI
7th June 2025
42AQI
42AQI
8th June 2025
40AQI
40AQI
9th June 2025
40AQI
40AQI
10th June 2025
40AQI
40AQI
11th June 2025
28AQI
28AQI
12th June 2025
51AQI
51AQI
13th June 2025
34AQI
34AQI
14th June 2025
23AQI
23AQI
15th June 2025
24AQI
24AQI
16th June 2025
26AQI
26AQI
17th June 2025
27AQI
27AQI
18th June 2025
20AQI
20AQI
19th June 2025
19AQI
19AQI
20th June 2025
20AQI
20AQI
21st June 2025
16AQI
16AQI
22nd June 2025
15AQI
15AQI
23rd June 2025
28AQI
28AQI
24th June 2025
33AQI
33AQI
25th June 2025
39AQI
39AQI
26th June 2025
19AQI
19AQI
27th June 2025
17AQI
17AQI
28th June 2025
18AQI
18AQI
29th June 2025
18AQI
18AQI
30th June 2025
18AQI
18AQI
1st July 2025
24AQI
24AQI
2nd July 2025
25AQI
25AQI
3rd July 2025
30AQI
30AQI
4th July 2025
32AQI
32AQI
5th July 2025
24AQI
24AQI
6th July 2025
24AQI
24AQI
7th July 2025
38AQI
38AQI
8th July 2025
27AQI
27AQI
9th July 2025
21AQI
21AQI
10th July 2025
29AQI
29AQI
11th July 2025
26AQI
26AQI
12th July 2025
24AQI
24AQI
13th July 2025
23AQI
23AQI
14th July 2025
22AQI
22AQI
15th July 2025
23AQI
23AQI
16th July 2025
39AQI
39AQI
17th July 2025
36AQI
36AQI
18th July 2025
21AQI
21AQI
19th July 2025
25AQI
25AQI
20th July 2025
24AQI
24AQI
21st July 2025
24AQI
24AQI
22nd July 2025
17AQI
17AQI
23rd July 2025
19AQI
19AQI
24th July 2025
24AQI
24AQI
25th July 2025
31AQI
31AQI
26th July 2025
26AQI
26AQI
27th July 2025
31AQI
31AQI
28th July 2025
50AQI
50AQI
29th July 2025
52AQI
52AQI
30th July 2025
53AQI
53AQI
31st July 2025
57AQI
57AQI
1st August 2025
26AQI
26AQI
2nd August 2025
20AQI
20AQI
19AQI
19AQI
19AQI
27AQI
30AQI
23AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202523AQI
5
30
31
29
1
28
3
2
125
4
Highest AQI recorded in
July30AQI
Lowest AQI recorded in
March19AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
23AQILeast Polluted Year Recorded
2025(Avg.)
23AQIWilliams Lane's annual 2025 AQI (23) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
