St. Andrews, New Brunswick, 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
St. Andrews, New Brunswick, Canada
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
33AQILowest AQI recorded on
1st Aug 2025
33AQISame Day Analysis (1st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 33 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
St. Andrews, New Brunswick, Canada
AQI
Day
Night
.
4 AM1st Aug 2025
8 PM
3 AM2nd Aug 2025
Day time
Avg. Highest Time
5AM1st Aug
36AQI
Avg. Lowest Time
7PM1st Aug
16AQI
Night time
Avg. Highest Time
4AM1st Aug
42AQI
Avg. Lowest Time
8PM1st Aug
18AQI
In the last 24 hours,
St. Andrews's AQI reached its highest point of 42 at 4 AM during the Night, while the lowest point, 16, was recorded at 7 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
St. Andrews, New Brunswick, Canada
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025314 AMAQI
3rd Jul 2025315 AMAQI
3rd Jul 2025456 AMAQI
3rd Jul 2025447 AMAQI
3rd Jul 2025448 AMAQI
3rd Jul 2025479 AMAQI
3rd Jul 20254510 AMAQI
3rd Jul 20254711 AMAQI
3rd Jul 20254912 PMAQI
3rd Jul 2025481 PMAQI
3rd Jul 2025482 PMAQI
3rd Jul 2025483 PMAQI
3rd Jul 2025464 PMAQI
3rd Jul 2025405 PMAQI
3rd Jul 2025426 PMAQI
3rd Jul 2025427 PMAQI
3rd Jul 2025428 PMAQI
3rd Jul 2025449 PMAQI
3rd Jul 20254310 PMAQI
3rd Jul 20254411 PMAQI
4th Jul 20254612 AMAQI
4th Jul 2025451 AMAQI
4th Jul 2025462 AMAQI
4th Jul 2025483 AMAQI
15°C12/18°C
4th Jul 2025484 AMAQI
4th Jul 2025485 AMAQI
4th Jul 2025466 AMAQI
4th Jul 2025477 AMAQI
4th Jul 2025438 AMAQI
4th Jul 2025439 AMAQI
4th Jul 20254410 AMAQI
4th Jul 20254411 AMAQI
4th Jul 20254112 PMAQI
4th Jul 2025401 PMAQI
4th Jul 2025422 PMAQI
4th Jul 2025403 PMAQI
4th Jul 2025354 PMAQI
4th Jul 2025315 PMAQI
4th Jul 2025296 PMAQI
4th Jul 2025267 PMAQI
4th Jul 2025268 PMAQI
4th Jul 2025429 PMAQI
4th Jul 20253810 PMAQI
4th Jul 20252111 PMAQI
5th Jul 20252312 AMAQI
5th Jul 2025221 AMAQI
5th Jul 2025212 AMAQI
5th Jul 2025203 AMAQI
17°C13/20°C
5th Jul 2025184 AMAQI
5th Jul 2025205 AMAQI
5th Jul 2025186 AMAQI
5th Jul 2025207 AMAQI
5th Jul 2025228 AMAQI
5th Jul 2025229 AMAQI
5th Jul 20252210 AMAQI
5th Jul 20252411 AMAQI
5th Jul 20252412 PMAQI
5th Jul 2025231 PMAQI
5th Jul 2025242 PMAQI
5th Jul 2025243 PMAQI
5th Jul 2025254 PMAQI
5th Jul 2025245 PMAQI
5th Jul 2025246 PMAQI
5th Jul 2025247 PMAQI
5th Jul 2025268 PMAQI
5th Jul 2025249 PMAQI
5th Jul 20252210 PMAQI
5th Jul 20252811 PMAQI
6th Jul 20252812 AMAQI
6th Jul 2025271 AMAQI
6th Jul 2025272 AMAQI
6th Jul 2025293 AMAQI
19°C13/24°C
6th Jul 2025294 AMAQI
6th Jul 2025285 AMAQI
6th Jul 2025286 AMAQI
6th Jul 2025307 AMAQI
6th Jul 2025298 AMAQI
6th Jul 2025299 AMAQI
6th Jul 20253010 AMAQI
6th Jul 20253211 AMAQI
6th Jul 20253512 PMAQI
6th Jul 2025401 PMAQI
6th Jul 2025442 PMAQI
6th Jul 2025453 PMAQI
6th Jul 2025464 PMAQI
6th Jul 2025375 PMAQI
6th Jul 2025386 PMAQI
6th Jul 2025387 PMAQI
6th Jul 2025398 PMAQI
6th Jul 2025349 PMAQI
6th Jul 20253310 PMAQI
6th Jul 20253711 PMAQI
7th Jul 20253712 AMAQI
7th Jul 2025401 AMAQI
7th Jul 2025442 AMAQI
7th Jul 2025503 AMAQI
18°C14/21°C
7th Jul 2025544 AMAQI
7th Jul 2025545 AMAQI
7th Jul 2025476 AMAQI
7th Jul 2025487 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025569 AMAQI
7th Jul 20255710 AMAQI
7th Jul 20255711 AMAQI
7th Jul 20255712 PMAQI
7th Jul 2025561 PMAQI
7th Jul 2025562 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025554 PMAQI
7th Jul 2025545 PMAQI
7th Jul 2025526 PMAQI
7th Jul 2025477 PMAQI
7th Jul 2025438 PMAQI
7th Jul 2025509 PMAQI
7th Jul 20254810 PMAQI
7th Jul 20253211 PMAQI
8th Jul 20253312 AMAQI
8th Jul 2025331 AMAQI
8th Jul 2025312 AMAQI
8th Jul 2025263 AMAQI
16°C13/18°C
8th Jul 2025244 AMAQI
8th Jul 2025235 AMAQI
8th Jul 2025226 AMAQI
8th Jul 2025237 AMAQI
8th Jul 2025248 AMAQI
8th Jul 2025239 AMAQI
8th Jul 20252310 AMAQI
8th Jul 20252111 AMAQI
8th Jul 20252212 PMAQI
8th Jul 2025191 PMAQI
8th Jul 2025192 PMAQI
8th Jul 2025193 PMAQI
8th Jul 2025204 PMAQI
8th Jul 2025225 PMAQI
8th Jul 2025226 PMAQI
8th Jul 2025227 PMAQI
8th Jul 2025238 PMAQI
8th Jul 2025229 PMAQI
8th Jul 20252110 PMAQI
8th Jul 20252211 PMAQI
9th Jul 20252212 AMAQI
9th Jul 2025221 AMAQI
9th Jul 2025222 AMAQI
9th Jul 2025223 AMAQI
15°C11/18°C
9th Jul 2025254 AMAQI
9th Jul 2025245 AMAQI
9th Jul 2025236 AMAQI
9th Jul 2025247 AMAQI
9th Jul 2025238 AMAQI
9th Jul 2025229 AMAQI
9th Jul 20252210 AMAQI
9th Jul 20252211 AMAQI
9th Jul 20252412 PMAQI
9th Jul 2025241 PMAQI
9th Jul 2025242 PMAQI
9th Jul 2025233 PMAQI
9th Jul 2025234 PMAQI
9th Jul 2025235 PMAQI
9th Jul 2025226 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025218 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252410 PMAQI
9th Jul 20252311 PMAQI
10th Jul 20252512 AMAQI
10th Jul 2025281 AMAQI
10th Jul 2025262 AMAQI
10th Jul 2025263 AMAQI
15°C11/18°C
10th Jul 2025264 AMAQI
10th Jul 2025245 AMAQI
10th Jul 2025246 AMAQI
10th Jul 2025267 AMAQI
10th Jul 2025258 AMAQI
10th Jul 2025269 AMAQI
10th Jul 20252610 AMAQI
10th Jul 20252811 AMAQI
10th Jul 20252912 PMAQI
10th Jul 2025281 PMAQI
10th Jul 2025282 PMAQI
10th Jul 2025283 PMAQI
10th Jul 2025294 PMAQI
10th Jul 2025315 PMAQI
10th Jul 2025306 PMAQI
10th Jul 2025317 PMAQI
10th Jul 2025328 PMAQI
10th Jul 2025289 PMAQI
10th Jul 20252610 PMAQI
10th Jul 20253211 PMAQI
11th Jul 20253212 AMAQI
11th Jul 2025331 AMAQI
11th Jul 2025302 AMAQI
11th Jul 2025313 AMAQI
14°C12/15°C
11th Jul 2025294 AMAQI
11th Jul 2025265 AMAQI
11th Jul 2025246 AMAQI
11th Jul 2025247 AMAQI
11th Jul 2025258 AMAQI
11th Jul 2025249 AMAQI
11th Jul 20252410 AMAQI
11th Jul 20252411 AMAQI
11th Jul 20252312 PMAQI
11th Jul 2025231 PMAQI
11th Jul 2025232 PMAQI
11th Jul 2025243 PMAQI
11th Jul 2025234 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025237 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025259 PMAQI
11th Jul 20252410 PMAQI
11th Jul 20252411 PMAQI
12th Jul 20252312 AMAQI
12th Jul 2025261 AMAQI
12th Jul 2025262 AMAQI
12th Jul 2025233 AMAQI
14°C12/16°C
12th Jul 2025244 AMAQI
12th Jul 2025245 AMAQI
12th Jul 2025216 AMAQI
12th Jul 2025227 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025219 AMAQI
12th Jul 20252210 AMAQI
12th Jul 20252211 AMAQI
12th Jul 20252212 PMAQI
12th Jul 2025211 PMAQI
12th Jul 2025222 PMAQI
12th Jul 2025203 PMAQI
12th Jul 2025224 PMAQI
12th Jul 2025235 PMAQI
12th Jul 2025226 PMAQI
12th Jul 2025227 PMAQI
12th Jul 2025228 PMAQI
12th Jul 2025229 PMAQI
12th Jul 20252210 PMAQI
12th Jul 20252311 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025262 AMAQI
13th Jul 2025183 AMAQI
14°C12/18°C
13th Jul 2025184 AMAQI
13th Jul 2025175 AMAQI
13th Jul 2025166 AMAQI
13th Jul 2025167 AMAQI
13th Jul 2025168 AMAQI
13th Jul 2025169 AMAQI
13th Jul 20251610 AMAQI
13th Jul 20251611 AMAQI
13th Jul 20251612 PMAQI
13th Jul 2025161 PMAQI
13th Jul 2025152 PMAQI
13th Jul 2025163 PMAQI
13th Jul 2025184 PMAQI
13th Jul 2025205 PMAQI
13th Jul 2025216 PMAQI
13th Jul 2025227 PMAQI
13th Jul 2025228 PMAQI
13th Jul 2025209 PMAQI
13th Jul 20251910 PMAQI
13th Jul 20252311 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025221 AMAQI
14th Jul 2025212 AMAQI
14th Jul 2025203 AMAQI
14°C13/15°C
14th Jul 2025204 AMAQI
14th Jul 2025205 AMAQI
14th Jul 2025196 AMAQI
14th Jul 2025197 AMAQI
14th Jul 2025188 AMAQI
14th Jul 2025189 AMAQI
14th Jul 20251610 AMAQI
14th Jul 20251511 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025151 PMAQI
14th Jul 2025162 PMAQI
14th Jul 2025163 PMAQI
14th Jul 2025184 PMAQI
14th Jul 2025185 PMAQI
14th Jul 2025186 PMAQI
14th Jul 2025177 PMAQI
14th Jul 2025188 PMAQI
14th Jul 2025189 PMAQI
14th Jul 20251810 PMAQI
14th Jul 20251911 PMAQI
15th Jul 20251812 AMAQI
15th Jul 2025191 AMAQI
15th Jul 2025182 AMAQI
15th Jul 2025183 AMAQI
14°C12/16°C
15th Jul 2025174 AMAQI
15th Jul 2025185 AMAQI
15th Jul 2025196 AMAQI
15th Jul 2025197 AMAQI
15th Jul 2025208 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252410 AMAQI
15th Jul 20253111 AMAQI
15th Jul 20254012 PMAQI
15th Jul 2025451 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025583 PMAQI
15th Jul 2025584 PMAQI
15th Jul 2025565 PMAQI
15th Jul 2025546 PMAQI
15th Jul 2025407 PMAQI
15th Jul 2025418 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253210 PMAQI
15th Jul 20253811 PMAQI
16th Jul 20253812 AMAQI
16th Jul 2025401 AMAQI
16th Jul 2025382 AMAQI
16th Jul 2025403 AMAQI
18°C13/23°C
16th Jul 2025424 AMAQI
16th Jul 2025465 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025579 AMAQI
16th Jul 20255510 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255612 PMAQI
16th Jul 2025571 PMAQI
16th Jul 2025592 PMAQI
16th Jul 2025593 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025575 PMAQI
16th Jul 2025586 PMAQI
16th Jul 2025587 PMAQI
16th Jul 2025558 PMAQI
16th Jul 2025559 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20254812 AMAQI
17th Jul 2025421 AMAQI
17th Jul 2025362 AMAQI
17th Jul 2025303 AMAQI
18°C14/23°C
17th Jul 2025244 AMAQI
17th Jul 2025225 AMAQI
17th Jul 2025226 AMAQI
17th Jul 2025207 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20252011 AMAQI
17th Jul 20252012 PMAQI
17th Jul 2025211 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025203 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025256 PMAQI
17th Jul 2025247 PMAQI
17th Jul 2025238 PMAQI
17th Jul 2025239 PMAQI
17th Jul 20252210 PMAQI
17th Jul 20251811 PMAQI
18th Jul 20252012 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025163 AMAQI
16°C14/17°C
18th Jul 2025164 AMAQI
18th Jul 2025175 AMAQI
18th Jul 2025186 AMAQI
18th Jul 2025187 AMAQI
18th Jul 2025188 AMAQI
18th Jul 2025189 AMAQI
18th Jul 20251610 AMAQI
18th Jul 20251411 AMAQI
18th Jul 20251412 PMAQI
18th Jul 2025131 PMAQI
18th Jul 2025162 PMAQI
18th Jul 2025143 PMAQI
18th Jul 2025164 PMAQI
18th Jul 2025165 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025177 PMAQI
18th Jul 2025178 PMAQI
18th Jul 2025179 PMAQI
18th Jul 20251710 PMAQI
18th Jul 20252011 PMAQI
19th Jul 20252012 AMAQI
19th Jul 2025221 AMAQI
19th Jul 2025212 AMAQI
19th Jul 2025223 AMAQI
20°C16/23°C
19th Jul 2025244 AMAQI
19th Jul 2025245 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025267 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252510 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025327 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025291 AMAQI
20th Jul 2025292 AMAQI
20th Jul 2025293 AMAQI
18°C13/22°C
20th Jul 2025284 AMAQI
20th Jul 2025275 AMAQI
20th Jul 2025276 AMAQI
20th Jul 2025277 AMAQI
20th Jul 2025288 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20252712 PMAQI
20th Jul 2025271 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025273 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025218 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252610 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252312 AMAQI
21st Jul 2025231 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025223 AMAQI
15°C12/15°C
21st Jul 2025224 AMAQI
21st Jul 2025225 AMAQI
21st Jul 2025246 AMAQI
21st Jul 2025287 AMAQI
21st Jul 2025328 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20254010 AMAQI
21st Jul 20254211 AMAQI
21st Jul 20253012 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025217 PMAQI
21st Jul 2025218 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252010 PMAQI
21st Jul 20251711 PMAQI
22nd Jul 20251712 AMAQI
22nd Jul 2025181 AMAQI
22nd Jul 2025172 AMAQI
22nd Jul 2025143 AMAQI
17°C15/20°C
22nd Jul 2025144 AMAQI
22nd Jul 2025145 AMAQI
22nd Jul 2025136 AMAQI
22nd Jul 2025137 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025139 AMAQI
22nd Jul 20251510 AMAQI
22nd Jul 20251411 AMAQI
22nd Jul 20251412 PMAQI
22nd Jul 2025141 PMAQI
22nd Jul 2025152 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025177 PMAQI
22nd Jul 2025208 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252312 AMAQI
23rd Jul 2025231 AMAQI
23rd Jul 2025232 AMAQI
23rd Jul 2025273 AMAQI
17°C13/22°C
23rd Jul 2025304 AMAQI
23rd Jul 2025305 AMAQI
23rd Jul 2025336 AMAQI
23rd Jul 2025317 AMAQI
23rd Jul 2025308 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20253110 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20253312 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025333 PMAQI
23rd Jul 2025334 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025299 PMAQI
23rd Jul 20252810 PMAQI
23rd Jul 20252411 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025292 AMAQI
24th Jul 2025283 AMAQI
16°C13/19°C
24th Jul 2025284 AMAQI
24th Jul 2025275 AMAQI
24th Jul 2025296 AMAQI
24th Jul 2025267 AMAQI
24th Jul 2025218 AMAQI
24th Jul 2025219 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252211 AMAQI
24th Jul 20252412 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025272 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025325 PMAQI
24th Jul 2025336 PMAQI
24th Jul 2025337 PMAQI
24th Jul 2025378 PMAQI
24th Jul 2025309 PMAQI
24th Jul 20253010 PMAQI
24th Jul 20253411 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025343 AMAQI
16°C14/19°C
25th Jul 2025334 AMAQI
25th Jul 2025355 AMAQI
25th Jul 2025346 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025379 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20253811 AMAQI
25th Jul 20254012 PMAQI
25th Jul 2025421 PMAQI
25th Jul 2025422 PMAQI
25th Jul 2025433 PMAQI
25th Jul 2025444 PMAQI
25th Jul 2025445 PMAQI
25th Jul 2025426 PMAQI
25th Jul 2025417 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025409 PMAQI
25th Jul 20253710 PMAQI
25th Jul 20253111 PMAQI
26th Jul 20253212 AMAQI
26th Jul 2025431 AMAQI
26th Jul 2025592 AMAQI
26th Jul 2025793 AMAQI
18°C15/20°C
26th Jul 2025804 AMAQI
26th Jul 2025785 AMAQI
26th Jul 2025766 AMAQI
26th Jul 2025767 AMAQI
26th Jul 2025688 AMAQI
26th Jul 2025729 AMAQI
26th Jul 20256510 AMAQI
26th Jul 20256111 AMAQI
26th Jul 20255812 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025493 PMAQI
26th Jul 2025534 PMAQI
26th Jul 2025545 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025483 AMAQI
20°C15/25°C
27th Jul 2025494 AMAQI
27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025548 AMAQI
27th Jul 2025569 AMAQI
27th Jul 20255610 AMAQI
27th Jul 20255811 AMAQI
27th Jul 20256212 PMAQI
27th Jul 2025661 PMAQI
27th Jul 2025752 PMAQI
27th Jul 2025763 PMAQI
27th Jul 2025664 PMAQI
27th Jul 2025605 PMAQI
27th Jul 2025596 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025628 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255712 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025583 AMAQI
17°C12/21°C
28th Jul 2025594 AMAQI
28th Jul 2025575 AMAQI
28th Jul 2025586 AMAQI
28th Jul 2025607 AMAQI
28th Jul 2025598 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20256010 AMAQI
28th Jul 20255911 AMAQI
28th Jul 20255912 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025602 PMAQI
28th Jul 2025623 PMAQI
28th Jul 2025574 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025579 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025511 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025443 AMAQI
17°C13/21°C
29th Jul 2025404 AMAQI
29th Jul 2025405 AMAQI
29th Jul 2025396 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025418 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20253910 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025431 PMAQI
29th Jul 2025442 PMAQI
29th Jul 2025463 PMAQI
29th Jul 2025474 PMAQI
29th Jul 2025495 PMAQI
29th Jul 2025506 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025498 PMAQI
29th Jul 2025469 PMAQI
29th Jul 20254610 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025502 AMAQI
30th Jul 2025483 AMAQI
17°C13/21°C
30th Jul 2025474 AMAQI
30th Jul 2025465 AMAQI
30th Jul 2025476 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20254810 AMAQI
30th Jul 20255111 AMAQI
30th Jul 20255312 PMAQI
30th Jul 2025531 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
17°C14/21°C
31st Jul 2025584 AMAQI
31st Jul 2025575 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025609 AMAQI
31st Jul 20256410 AMAQI
31st Jul 20256811 AMAQI
31st Jul 20257012 PMAQI
31st Jul 2025661 PMAQI
31st Jul 2025642 PMAQI
31st Jul 2025623 PMAQI
31st Jul 2025604 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20255810 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255112 AMAQI
1st Aug 2025531 AMAQI
1st Aug 2025462 AMAQI
1st Aug 2025443 AMAQI
18°C15/21°C
1st Aug 2025424 AMAQI
1st Aug 2025365 AMAQI
1st Aug 2025346 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025238 AMAQI
1st Aug 2025229 AMAQI
1st Aug 20252110 AMAQI
1st Aug 20251911 AMAQI
1st Aug 20251912 PMAQI
1st Aug 2025191 PMAQI
1st Aug 2025172 PMAQI
1st Aug 2025183 PMAQI
1st Aug 2025204 PMAQI
1st Aug 2025195 PMAQI
1st Aug 2025176 PMAQI
1st Aug 2025167 PMAQI
1st Aug 2025188 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252111 PMAQI
2nd Aug 20251912 AMAQI
2nd Aug 2025201 AMAQI
2nd Aug 2025222 AMAQI
2nd Aug 2025203 AMAQI
18°C13/22°C
2nd Aug 2025204 AMAQI
4 AM2nd Aug 2025215 AMAQI
2nd Aug 2025216 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025218 AMAQI
2nd Aug 2025199 AMAQI
2nd Aug 20251910 AMAQI
2nd Aug 20251811 AMAQI
2nd Aug 20251912 PMAQI
12 PM2nd Aug 2025191 PMAQI
2nd Aug 2025192 PMAQI
2nd Aug 2025183 PMAQI
2nd Aug 2025184 PMAQI
2nd Aug 2025185 PMAQI
2nd Aug 2025196 PMAQI
2nd Aug 2025197 PMAQI
8 PM
12 AM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 PM
34AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
4 AM - 8 PM
34AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 PM (Avg. 34), while the lowest AQI was between 4 AM to 8 PM (Avg. 34).
Night time
Avg. Highest Time
12 AM - 11 PM
33AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
33AQI
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. 33), while the lowest AQI was between 12 AM to 11 PM (Avg. 33).
2025 Days Vs Air Quality
St. Andrews, New Brunswick, Canada
2025
95%
121
5%
7
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
121 DaysModerate
7 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
St. Andrews, New Brunswick, 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
18AQI
18AQI
3rd March 2025
16AQI
16AQI
4th March 2025
19AQI
19AQI
5th March 2025
17AQI
17AQI
1st April 2025
16AQI
16AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
18AQI
18AQI
4th April 2025
18AQI
18AQI
5th April 2025
14AQI
14AQI
6th April 2025
14AQI
14AQI
7th April 2025
16AQI
16AQI
8th April 2025
17AQI
17AQI
9th April 2025
15AQI
15AQI
10th April 2025
17AQI
17AQI
11th April 2025
14AQI
14AQI
12th April 2025
14AQI
14AQI
13th April 2025
9AQI
9AQI
14th April 2025
14AQI
14AQI
15th April 2025
19AQI
19AQI
16th April 2025
11AQI
11AQI
17th April 2025
22AQI
22AQI
18th April 2025
16AQI
16AQI
19th April 2025
17AQI
17AQI
20th April 2025
16AQI
16AQI
21st April 2025
12AQI
12AQI
22nd April 2025
15AQI
15AQI
23rd April 2025
12AQI
12AQI
24th April 2025
15AQI
15AQI
25th April 2025
17AQI
17AQI
26th April 2025
21AQI
21AQI
27th April 2025
14AQI
14AQI
28th April 2025
16AQI
16AQI
29th April 2025
23AQI
23AQI
30th April 2025
22AQI
22AQI
1st May 2025
15AQI
15AQI
2nd May 2025
18AQI
18AQI
3rd May 2025
23AQI
23AQI
4th May 2025
19AQI
19AQI
5th May 2025
17AQI
17AQI
6th May 2025
18AQI
18AQI
7th May 2025
15AQI
15AQI
8th May 2025
16AQI
16AQI
9th May 2025
17AQI
17AQI
10th May 2025
13AQI
13AQI
11th May 2025
15AQI
15AQI
12th May 2025
16AQI
16AQI
13th May 2025
17AQI
17AQI
14th May 2025
19AQI
19AQI
15th May 2025
24AQI
24AQI
16th May 2025
25AQI
25AQI
17th May 2025
23AQI
23AQI
18th May 2025
21AQI
21AQI
19th May 2025
13AQI
13AQI
20th May 2025
12AQI
12AQI
21st May 2025
15AQI
15AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
14AQI
14AQI
24th May 2025
12AQI
12AQI
25th May 2025
12AQI
12AQI
26th May 2025
14AQI
14AQI
27th May 2025
20AQI
20AQI
28th May 2025
24AQI
24AQI
29th May 2025
23AQI
23AQI
30th May 2025
18AQI
18AQI
31st May 2025
17AQI
17AQI
1st June 2025
18AQI
18AQI
2nd June 2025
19AQI
19AQI
3rd June 2025
19AQI
19AQI
4th June 2025
28AQI
28AQI
5th June 2025
41AQI
41AQI
6th June 2025
50AQI
50AQI
7th June 2025
49AQI
49AQI
8th June 2025
46AQI
46AQI
9th June 2025
53AQI
53AQI
10th June 2025
42AQI
42AQI
11th June 2025
32AQI
32AQI
12th June 2025
56AQI
56AQI
13th June 2025
39AQI
39AQI
14th June 2025
37AQI
37AQI
15th June 2025
35AQI
35AQI
16th June 2025
32AQI
32AQI
17th June 2025
23AQI
23AQI
18th June 2025
20AQI
20AQI
19th June 2025
20AQI
20AQI
20th June 2025
23AQI
23AQI
21st June 2025
20AQI
20AQI
22nd June 2025
25AQI
25AQI
23rd June 2025
36AQI
36AQI
24th June 2025
47AQI
47AQI
25th June 2025
49AQI
49AQI
26th June 2025
23AQI
23AQI
27th June 2025
21AQI
21AQI
28th June 2025
22AQI
22AQI
29th June 2025
16AQI
16AQI
30th June 2025
23AQI
23AQI
1st July 2025
29AQI
29AQI
2nd July 2025
29AQI
29AQI
3rd July 2025
40AQI
40AQI
4th July 2025
41AQI
41AQI
5th July 2025
23AQI
23AQI
6th July 2025
33AQI
33AQI
7th July 2025
47AQI
47AQI
8th July 2025
25AQI
25AQI
9th July 2025
23AQI
23AQI
10th July 2025
27AQI
27AQI
11th July 2025
26AQI
26AQI
12th July 2025
23AQI
23AQI
13th July 2025
20AQI
20AQI
14th July 2025
19AQI
19AQI
15th July 2025
30AQI
30AQI
16th July 2025
49AQI
49AQI
17th July 2025
28AQI
28AQI
18th July 2025
17AQI
17AQI
19th July 2025
26AQI
26AQI
20th July 2025
26AQI
26AQI
21st July 2025
25AQI
25AQI
22nd July 2025
16AQI
16AQI
23rd July 2025
29AQI
29AQI
24th July 2025
28AQI
28AQI
25th July 2025
37AQI
37AQI
26th July 2025
55AQI
55AQI
27th July 2025
57AQI
57AQI
28th July 2025
57AQI
57AQI
29th July 2025
46AQI
46AQI
30th July 2025
52AQI
52AQI
31st July 2025
58AQI
58AQI
1st August 2025
33AQI
33AQI
18AQI
16AQI
17AQI
32AQI
34AQI
33AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202525AQI
5
30
31
28
2
26
5
1
121
7
Highest AQI recorded in
July34AQI
Lowest AQI recorded in
April16AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
25AQILeast Polluted Year Recorded
2025(Avg.)
25AQISt. Andrews's annual 2025 AQI (25) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
