Forest Hills, Saint John, 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
Forest Hills, Saint John, New Brunswick, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Aug 2023
60AQILowest AQI recorded on
10th Aug 2024
15AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 34 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
Forest Hills, Saint John, New Brunswick, Canada
AQI
Day
Night
.
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
5PM3rd Aug
50AQI
Avg. Lowest Time
8AM3rd Aug
26AQI
Night time
Avg. Highest Time
11PM3rd Aug
54AQI
Avg. Lowest Time
5AM3rd Aug
27AQI
In the last 24 hours,
Forest Hills's AQI reached its highest point of 54 at 11 PM during the Night, while the lowest point, 26, was recorded at 8 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Forest Hills, Saint John, New Brunswick, 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 2025176 AMAQI
5th Jul 2025187 AMAQI
5th Jul 2025198 AMAQI
5th Jul 2025199 AMAQI
5th Jul 20252010 AMAQI
5th Jul 20252011 AMAQI
5th Jul 20252012 PMAQI
5th Jul 2025191 PMAQI
5th Jul 2025212 PMAQI
5th Jul 2025233 PMAQI
5th Jul 2025264 PMAQI
5th Jul 2025245 PMAQI
5th Jul 2025256 PMAQI
5th Jul 2025257 PMAQI
5th Jul 2025268 PMAQI
5th Jul 2025249 PMAQI
5th Jul 20252210 PMAQI
5th Jul 20252811 PMAQI
6th Jul 20253012 AMAQI
6th Jul 2025281 AMAQI
6th Jul 2025342 AMAQI
6th Jul 2025383 AMAQI
6th Jul 2025344 AMAQI
18°C12/26°C
6th Jul 2025325 AMAQI
6th Jul 2025326 AMAQI
6th Jul 2025327 AMAQI
6th Jul 2025338 AMAQI
6th Jul 2025359 AMAQI
6th Jul 20253810 AMAQI
6th Jul 20254011 AMAQI
6th Jul 20254312 PMAQI
6th Jul 2025481 PMAQI
6th Jul 2025482 PMAQI
6th Jul 2025503 PMAQI
6th Jul 2025454 PMAQI
6th Jul 2025365 PMAQI
6th Jul 2025366 PMAQI
6th Jul 2025377 PMAQI
6th Jul 2025378 PMAQI
6th Jul 2025359 PMAQI
6th Jul 20253610 PMAQI
6th Jul 20253611 PMAQI
7th Jul 20253612 AMAQI
7th Jul 2025381 AMAQI
7th Jul 2025382 AMAQI
7th Jul 2025503 AMAQI
7th Jul 2025464 AMAQI
15°C12/18°C
7th Jul 2025465 AMAQI
7th Jul 2025456 AMAQI
7th Jul 2025467 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025549 AMAQI
7th Jul 20255510 AMAQI
7th Jul 20255511 AMAQI
7th Jul 20255612 PMAQI
7th Jul 2025541 PMAQI
7th Jul 2025532 PMAQI
7th Jul 2025533 PMAQI
7th Jul 2025524 PMAQI
7th Jul 2025545 PMAQI
7th Jul 2025506 PMAQI
7th Jul 2025427 PMAQI
7th Jul 2025398 PMAQI
7th Jul 2025429 PMAQI
7th Jul 20253910 PMAQI
7th Jul 20253111 PMAQI
8th Jul 20253212 AMAQI
8th Jul 2025341 AMAQI
8th Jul 2025282 AMAQI
8th Jul 2025193 AMAQI
8th Jul 2025204 AMAQI
15°C13/20°C
8th Jul 2025205 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025207 AMAQI
8th Jul 2025218 AMAQI
8th Jul 2025249 AMAQI
8th Jul 20252610 AMAQI
8th Jul 20252211 AMAQI
8th Jul 20251812 PMAQI
8th Jul 2025171 PMAQI
8th Jul 2025182 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025194 PMAQI
8th Jul 2025195 PMAQI
8th Jul 2025216 PMAQI
8th Jul 2025217 PMAQI
8th Jul 2025218 PMAQI
8th Jul 2025219 PMAQI
8th Jul 20252110 PMAQI
8th Jul 20252211 PMAQI
9th Jul 20252212 AMAQI
9th Jul 2025221 AMAQI
9th Jul 2025212 AMAQI
9th Jul 2025203 AMAQI
9th Jul 2025214 AMAQI
16°C13/19°C
9th Jul 2025205 AMAQI
9th Jul 2025216 AMAQI
9th Jul 2025197 AMAQI
9th Jul 2025188 AMAQI
9th Jul 2025189 AMAQI
9th Jul 20251710 AMAQI
9th Jul 20251811 AMAQI
9th Jul 20251912 PMAQI
9th Jul 2025191 PMAQI
9th Jul 2025202 PMAQI
9th Jul 2025203 PMAQI
9th Jul 2025224 PMAQI
9th Jul 2025225 PMAQI
9th Jul 2025226 PMAQI
9th Jul 2025237 PMAQI
9th Jul 2025238 PMAQI
9th Jul 2025219 PMAQI
9th Jul 20252110 PMAQI
9th Jul 20252411 PMAQI
10th Jul 20252512 AMAQI
10th Jul 2025251 AMAQI
10th Jul 2025272 AMAQI
10th Jul 2025293 AMAQI
10th Jul 2025264 AMAQI
17°C12/22°C
10th Jul 2025275 AMAQI
10th Jul 2025256 AMAQI
10th Jul 2025247 AMAQI
10th Jul 2025268 AMAQI
10th Jul 2025269 AMAQI
10th Jul 20252610 AMAQI
10th Jul 20252611 AMAQI
10th Jul 20252712 PMAQI
10th Jul 2025241 PMAQI
10th Jul 2025252 PMAQI
10th Jul 2025253 PMAQI
10th Jul 2025254 PMAQI
10th Jul 2025265 PMAQI
10th Jul 2025256 PMAQI
10th Jul 2025267 PMAQI
10th Jul 2025268 PMAQI
10th Jul 2025269 PMAQI
10th Jul 20252610 PMAQI
10th Jul 20252511 PMAQI
11th Jul 20252612 AMAQI
11th Jul 2025261 AMAQI
11th Jul 2025262 AMAQI
11th Jul 2025243 AMAQI
11th Jul 2025254 AMAQI
17°C13/21°C
11th Jul 2025245 AMAQI
11th Jul 2025236 AMAQI
11th Jul 2025227 AMAQI
11th Jul 2025238 AMAQI
11th Jul 2025239 AMAQI
11th Jul 20252210 AMAQI
11th Jul 20252211 AMAQI
11th Jul 20252212 PMAQI
11th Jul 2025221 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025224 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025226 PMAQI
11th Jul 2025237 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025239 PMAQI
11th Jul 20252310 PMAQI
11th Jul 20252211 PMAQI
12th Jul 20252312 AMAQI
12th Jul 2025261 AMAQI
12th Jul 2025282 AMAQI
12th Jul 2025273 AMAQI
12th Jul 2025284 AMAQI
16°C13/20°C
12th Jul 2025295 AMAQI
12th Jul 2025256 AMAQI
12th Jul 2025247 AMAQI
12th Jul 2025258 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20252510 AMAQI
12th Jul 20252511 AMAQI
12th Jul 20252512 PMAQI
12th Jul 2025241 PMAQI
12th Jul 2025222 PMAQI
12th Jul 2025193 PMAQI
12th Jul 2025214 PMAQI
12th Jul 2025245 PMAQI
12th Jul 2025226 PMAQI
12th Jul 2025227 PMAQI
12th Jul 2025238 PMAQI
12th Jul 2025249 PMAQI
12th Jul 20252310 PMAQI
12th Jul 20252511 PMAQI
13th Jul 20252512 AMAQI
13th Jul 2025281 AMAQI
13th Jul 2025252 AMAQI
13th Jul 2025213 AMAQI
13th Jul 2025184 AMAQI
16°C13/19°C
13th Jul 2025175 AMAQI
13th Jul 2025156 AMAQI
13th Jul 2025167 AMAQI
13th Jul 2025168 AMAQI
13th Jul 2025179 AMAQI
13th Jul 20251610 AMAQI
13th Jul 20251711 AMAQI
13th Jul 20251712 PMAQI
13th Jul 2025181 PMAQI
13th Jul 2025162 PMAQI
13th Jul 2025183 PMAQI
13th Jul 2025184 PMAQI
13th Jul 2025205 PMAQI
13th Jul 2025226 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025229 PMAQI
13th Jul 20252010 PMAQI
13th Jul 20252711 PMAQI
14th Jul 20252412 AMAQI
14th Jul 2025251 AMAQI
14th Jul 2025212 AMAQI
14th Jul 2025183 AMAQI
14th Jul 2025184 AMAQI
15°C12/18°C
14th Jul 2025175 AMAQI
14th Jul 2025176 AMAQI
14th Jul 2025167 AMAQI
14th Jul 2025168 AMAQI
14th Jul 2025179 AMAQI
14th Jul 20251610 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251712 PMAQI
14th Jul 2025171 PMAQI
14th Jul 2025172 PMAQI
14th Jul 2025173 PMAQI
14th Jul 2025194 PMAQI
14th Jul 2025205 PMAQI
14th Jul 2025196 PMAQI
14th Jul 2025197 PMAQI
14th Jul 2025208 PMAQI
14th Jul 2025189 PMAQI
14th Jul 20252010 PMAQI
14th Jul 20252211 PMAQI
15th Jul 20252212 AMAQI
15th Jul 2025221 AMAQI
15th Jul 2025212 AMAQI
15th Jul 2025183 AMAQI
15th Jul 2025174 AMAQI
15°C12/17°C
15th Jul 2025175 AMAQI
15th Jul 2025196 AMAQI
15th Jul 2025197 AMAQI
15th Jul 2025208 AMAQI
15th Jul 2025199 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252312 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025273 PMAQI
15th Jul 2025294 PMAQI
15th Jul 2025265 PMAQI
15th Jul 2025266 PMAQI
15th Jul 2025267 PMAQI
15th Jul 2025288 PMAQI
15th Jul 2025279 PMAQI
15th Jul 20252810 PMAQI
15th Jul 20253411 PMAQI
16th Jul 20253212 AMAQI
16th Jul 2025301 AMAQI
16th Jul 2025262 AMAQI
16th Jul 2025253 AMAQI
16th Jul 2025224 AMAQI
17°C13/23°C
16th Jul 2025225 AMAQI
16th Jul 2025236 AMAQI
16th Jul 2025267 AMAQI
16th Jul 2025278 AMAQI
16th Jul 2025309 AMAQI
16th Jul 20253010 AMAQI
16th Jul 20253311 AMAQI
16th Jul 20253112 PMAQI
16th Jul 2025321 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025293 PMAQI
16th Jul 2025304 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025316 PMAQI
16th Jul 2025317 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025299 PMAQI
16th Jul 20252810 PMAQI
16th Jul 20252711 PMAQI
17th Jul 20252612 AMAQI
17th Jul 2025261 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025203 AMAQI
17th Jul 2025194 AMAQI
17°C14/23°C
17th Jul 2025185 AMAQI
17th Jul 2025186 AMAQI
17th Jul 2025187 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20252011 AMAQI
17th Jul 20251912 PMAQI
17th Jul 2025201 PMAQI
17th Jul 2025182 PMAQI
17th Jul 2025193 PMAQI
17th Jul 2025204 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025207 PMAQI
17th Jul 2025218 PMAQI
17th Jul 2025209 PMAQI
17th Jul 20252010 PMAQI
17th Jul 20252011 PMAQI
18th Jul 20252012 AMAQI
18th Jul 2025201 AMAQI
18th Jul 2025192 AMAQI
18th Jul 2025163 AMAQI
18th Jul 2025144 AMAQI
16°C14/18°C
18th Jul 2025145 AMAQI
18th Jul 2025136 AMAQI
18th Jul 2025167 AMAQI
18th Jul 2025178 AMAQI
18th Jul 2025199 AMAQI
18th Jul 20252110 AMAQI
18th Jul 20252111 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025151 PMAQI
18th Jul 2025162 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 2025179 PMAQI
18th Jul 20251810 PMAQI
18th Jul 20252011 PMAQI
19th Jul 20252012 AMAQI
19th Jul 2025221 AMAQI
19th Jul 2025222 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025234 AMAQI
20°C15/26°C
19th Jul 2025235 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025247 AMAQI
19th Jul 2025248 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025272 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025274 AMAQI
18°C12/24°C
20th Jul 2025265 AMAQI
20th Jul 2025276 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025259 AMAQI
20th Jul 20252510 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252712 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025287 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025289 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253012 AMAQI
21st Jul 2025291 AMAQI
21st Jul 2025292 AMAQI
21st Jul 2025313 AMAQI
21st Jul 2025254 AMAQI
14°C12/15°C
21st Jul 2025225 AMAQI
21st Jul 2025206 AMAQI
21st Jul 2025187 AMAQI
21st Jul 2025208 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252510 AMAQI
21st Jul 20253111 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025293 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025217 PMAQI
21st Jul 2025218 PMAQI
21st Jul 2025239 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20251811 PMAQI
22nd Jul 20251812 AMAQI
22nd Jul 2025181 AMAQI
22nd Jul 2025182 AMAQI
22nd Jul 2025143 AMAQI
22nd Jul 2025144 AMAQI
17°C14/19°C
22nd Jul 2025145 AMAQI
22nd Jul 2025126 AMAQI
22nd Jul 2025117 AMAQI
22nd Jul 2025128 AMAQI
22nd Jul 2025139 AMAQI
22nd Jul 20251310 AMAQI
22nd Jul 20251311 AMAQI
22nd Jul 20251412 PMAQI
22nd Jul 2025141 PMAQI
22nd Jul 2025142 PMAQI
22nd Jul 2025153 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025178 PMAQI
22nd Jul 2025169 PMAQI
22nd Jul 20251410 PMAQI
22nd Jul 20251711 PMAQI
23rd Jul 20251712 AMAQI
23rd Jul 2025201 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025243 AMAQI
23rd Jul 2025274 AMAQI
17°C12/24°C
23rd Jul 2025285 AMAQI
23rd Jul 2025296 AMAQI
23rd Jul 2025297 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20253111 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025331 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025343 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025305 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20252710 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025252 AMAQI
24th Jul 2025223 AMAQI
24th Jul 2025214 AMAQI
16°C12/21°C
24th Jul 2025225 AMAQI
24th Jul 2025236 AMAQI
24th Jul 2025207 AMAQI
24th Jul 2025228 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025282 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252910 PMAQI
24th Jul 20253411 PMAQI
25th Jul 20253512 AMAQI
25th Jul 2025351 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025454 AMAQI
15°C12/18°C
25th Jul 2025505 AMAQI
25th Jul 2025496 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025489 AMAQI
25th Jul 20254710 AMAQI
25th Jul 20254611 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025492 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025474 PMAQI
25th Jul 2025425 PMAQI
25th Jul 2025426 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025398 PMAQI
25th Jul 2025439 PMAQI
25th Jul 20254210 PMAQI
25th Jul 20253911 PMAQI
26th Jul 20254012 AMAQI
26th Jul 2025411 AMAQI
26th Jul 2025482 AMAQI
26th Jul 2025563 AMAQI
26th Jul 2025634 AMAQI
16°C14/17°C
26th Jul 2025715 AMAQI
26th Jul 2025666 AMAQI
26th Jul 2025667 AMAQI
26th Jul 2025628 AMAQI
26th Jul 2025599 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20255212 PMAQI
26th Jul 2025481 PMAQI
26th Jul 2025482 PMAQI
26th Jul 2025453 PMAQI
26th Jul 2025494 PMAQI
26th Jul 2025545 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025482 AMAQI
27th Jul 2025443 AMAQI
27th Jul 2025524 AMAQI
21°C15/27°C
27th Jul 2025545 AMAQI
27th Jul 2025506 AMAQI
27th Jul 2025517 AMAQI
27th Jul 2025548 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255511 AMAQI
27th Jul 20255612 PMAQI
27th Jul 2025571 PMAQI
27th Jul 2025612 PMAQI
27th Jul 2025663 PMAQI
27th Jul 2025634 PMAQI
27th Jul 2025605 PMAQI
27th Jul 2025596 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025524 AMAQI
15°C9/22°C
28th Jul 2025545 AMAQI
28th Jul 2025576 AMAQI
28th Jul 2025577 AMAQI
28th Jul 2025588 AMAQI
28th Jul 2025589 AMAQI
28th Jul 20255810 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20255912 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025573 PMAQI
28th Jul 2025554 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025537 PMAQI
28th Jul 2025538 PMAQI
28th Jul 2025559 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025472 AMAQI
29th Jul 2025363 AMAQI
29th Jul 2025334 AMAQI
17°C13/22°C
29th Jul 2025335 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025337 AMAQI
29th Jul 2025358 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20253510 AMAQI
29th Jul 20253511 AMAQI
29th Jul 20253412 PMAQI
29th Jul 2025361 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025434 PMAQI
29th Jul 2025445 PMAQI
29th Jul 2025476 PMAQI
29th Jul 2025467 PMAQI
29th Jul 2025468 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025432 AMAQI
30th Jul 2025453 AMAQI
30th Jul 2025464 AMAQI
15°C14/17°C
30th Jul 2025465 AMAQI
30th Jul 2025486 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025489 AMAQI
30th Jul 20255010 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255512 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255512 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025573 AMAQI
31st Jul 2025564 AMAQI
18°C13/24°C
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025669 AMAQI
31st Jul 20256810 AMAQI
31st Jul 20257311 AMAQI
31st Jul 20257112 PMAQI
31st Jul 2025681 PMAQI
31st Jul 2025662 PMAQI
31st Jul 2025633 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025428 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20254610 PMAQI
31st Jul 20253611 PMAQI
1st Aug 20253312 AMAQI
1st Aug 2025331 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025333 AMAQI
1st Aug 2025304 AMAQI
19°C15/24°C
1st Aug 2025285 AMAQI
1st Aug 2025286 AMAQI
1st Aug 2025237 AMAQI
1st Aug 2025218 AMAQI
1st Aug 2025209 AMAQI
1st Aug 20251910 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20251712 PMAQI
1st Aug 2025161 PMAQI
1st Aug 2025172 PMAQI
1st Aug 2025203 PMAQI
1st Aug 2025194 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025176 PMAQI
1st Aug 2025187 PMAQI
1st Aug 2025168 PMAQI
1st Aug 2025199 PMAQI
1st Aug 20252010 PMAQI
1st Aug 20252111 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025322 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025284 AMAQI
19°C14/24°C
2nd Aug 2025285 AMAQI
2nd Aug 2025266 AMAQI
2nd Aug 2025267 AMAQI
2nd Aug 2025268 AMAQI
2nd Aug 2025269 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252211 AMAQI
2nd Aug 20252012 PMAQI
2nd Aug 2025201 PMAQI
2nd Aug 2025192 PMAQI
2nd Aug 2025193 PMAQI
2nd Aug 2025194 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025207 PMAQI
2nd Aug 2025208 PMAQI
2nd Aug 2025229 PMAQI
2nd Aug 20252410 PMAQI
2nd Aug 20252711 PMAQI
3rd Aug 20253012 AMAQI
3rd Aug 2025281 AMAQI
3rd Aug 2025282 AMAQI
3rd Aug 2025283 AMAQI
3rd Aug 2025284 AMAQI
17°C9/23°C
3rd Aug 2025275 AMAQI
3rd Aug 2025266 AMAQI
3rd Aug 2025267 AMAQI
3rd Aug 2025268 AMAQI
3rd Aug 2025279 AMAQI
3rd Aug 20252710 AMAQI
3rd Aug 20252911 AMAQI
3rd Aug 20253412 PMAQI
3rd Aug 2025461 PMAQI
3rd Aug 2025482 PMAQI
3rd Aug 2025423 PMAQI
3rd Aug 2025404 PMAQI
3rd Aug 2025505 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025447 PMAQI
3rd Aug 2025508 PMAQI
3rd Aug 2025329 PMAQI
3rd Aug 20254210 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025471 AMAQI
4th Aug 2025492 AMAQI
4th Aug 2025443 AMAQI
4th Aug 2025424 AMAQI
15°C8/21°C
4th Aug 2025445 AMAQI
5 AM4th Aug 2025406 AMAQI
4th Aug 2025417 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025419 AMAQI
4th Aug 20254310 AMAQI
4th Aug 20254411 AMAQI
4th Aug 20255112 PMAQI
4th Aug 2025501 PMAQI
1 PM4th Aug 2025532 PMAQI
4th Aug 2025563 PMAQI
4th Aug 2025594 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
32AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
32AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 32), while the lowest AQI was between 5 AM to 9 PM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 11 PM
31AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
31AQI
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. 31), while the lowest AQI was between 12 AM to 11 PM (Avg. 31).
2025 Days Vs Air Quality
Forest Hills, Saint John, New Brunswick, Canada
2025
97%
209
3%
6
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
209 DaysModerate
6 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
Forest Hills, Saint John, 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 January 2025
27AQI
27AQI
2nd January 2025
22AQI
22AQI
3rd January 2025
31AQI
31AQI
4th January 2025
25AQI
25AQI
5th January 2025
24AQI
24AQI
6th January 2025
25AQI
25AQI
7th January 2025
22AQI
22AQI
8th January 2025
24AQI
24AQI
9th January 2025
24AQI
24AQI
10th January 2025
27AQI
27AQI
11th January 2025
25AQI
25AQI
12th January 2025
26AQI
26AQI
13th January 2025
33AQI
33AQI
14th January 2025
36AQI
36AQI
15th January 2025
27AQI
27AQI
16th January 2025
28AQI
28AQI
17th January 2025
39AQI
39AQI
18th January 2025
38AQI
38AQI
19th January 2025
25AQI
25AQI
20th January 2025
25AQI
25AQI
21st January 2025
27AQI
27AQI
22nd January 2025
31AQI
31AQI
23rd January 2025
40AQI
40AQI
24th January 2025
33AQI
33AQI
25th January 2025
27AQI
27AQI
26th January 2025
33AQI
33AQI
27th January 2025
27AQI
27AQI
28th January 2025
30AQI
30AQI
29th January 2025
29AQI
29AQI
30th January 2025
29AQI
29AQI
31st January 2025
28AQI
28AQI
1st February 2025
29AQI
29AQI
2nd February 2025
27AQI
27AQI
3rd February 2025
28AQI
28AQI
4th February 2025
24AQI
24AQI
5th February 2025
28AQI
28AQI
6th February 2025
32AQI
32AQI
7th February 2025
26AQI
26AQI
8th February 2025
28AQI
28AQI
9th February 2025
28AQI
28AQI
10th February 2025
34AQI
34AQI
11th February 2025
29AQI
29AQI
12th February 2025
29AQI
29AQI
13th February 2025
27AQI
27AQI
14th February 2025
28AQI
28AQI
15th February 2025
31AQI
31AQI
16th February 2025
29AQI
29AQI
17th February 2025
28AQI
28AQI
18th February 2025
25AQI
25AQI
19th February 2025
22AQI
22AQI
20th February 2025
22AQI
22AQI
21st February 2025
28AQI
28AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
31AQI
31AQI
24th February 2025
38AQI
38AQI
25th February 2025
50AQI
50AQI
26th February 2025
32AQI
32AQI
27th February 2025
30AQI
30AQI
28th February 2025
35AQI
35AQI
1st March 2025
32AQI
32AQI
2nd March 2025
30AQI
30AQI
3rd March 2025
29AQI
29AQI
4th March 2025
37AQI
37AQI
5th March 2025
47AQI
47AQI
6th March 2025
30AQI
30AQI
7th March 2025
26AQI
26AQI
8th March 2025
32AQI
32AQI
9th March 2025
31AQI
31AQI
10th March 2025
30AQI
30AQI
11th March 2025
29AQI
29AQI
12th March 2025
32AQI
32AQI
13th March 2025
23AQI
23AQI
14th March 2025
23AQI
23AQI
15th March 2025
23AQI
23AQI
16th March 2025
21AQI
21AQI
17th March 2025
33AQI
33AQI
18th March 2025
16AQI
16AQI
19th March 2025
21AQI
21AQI
20th March 2025
17AQI
17AQI
21st March 2025
14AQI
14AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
29AQI
29AQI
24th March 2025
18AQI
18AQI
25th March 2025
19AQI
19AQI
26th March 2025
31AQI
31AQI
27th March 2025
21AQI
21AQI
28th March 2025
19AQI
19AQI
29th March 2025
15AQI
15AQI
30th March 2025
16AQI
16AQI
31st March 2025
17AQI
17AQI
1st April 2025
20AQI
20AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
20AQI
20AQI
4th April 2025
18AQI
18AQI
5th April 2025
14AQI
14AQI
6th April 2025
17AQI
17AQI
7th April 2025
16AQI
16AQI
8th April 2025
18AQI
18AQI
9th April 2025
15AQI
15AQI
10th April 2025
16AQI
16AQI
11th April 2025
10AQI
10AQI
12th April 2025
13AQI
13AQI
13th April 2025
9AQI
9AQI
14th April 2025
10AQI
10AQI
15th April 2025
10AQI
10AQI
16th April 2025
9AQI
9AQI
17th April 2025
11AQI
11AQI
18th April 2025
10AQI
10AQI
19th April 2025
17AQI
17AQI
20th April 2025
14AQI
14AQI
21st April 2025
12AQI
12AQI
22nd April 2025
16AQI
16AQI
23rd April 2025
14AQI
14AQI
24th April 2025
14AQI
14AQI
25th April 2025
18AQI
18AQI
26th April 2025
18AQI
18AQI
27th April 2025
15AQI
15AQI
28th April 2025
15AQI
15AQI
29th April 2025
25AQI
25AQI
30th April 2025
24AQI
24AQI
1st May 2025
16AQI
16AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
22AQI
22AQI
4th May 2025
27AQI
27AQI
5th May 2025
19AQI
19AQI
6th May 2025
17AQI
17AQI
7th May 2025
17AQI
17AQI
8th May 2025
21AQI
21AQI
9th May 2025
14AQI
14AQI
10th May 2025
14AQI
14AQI
11th May 2025
15AQI
15AQI
12th May 2025
16AQI
16AQI
13th May 2025
19AQI
19AQI
14th May 2025
22AQI
22AQI
15th May 2025
28AQI
28AQI
16th May 2025
28AQI
28AQI
17th May 2025
21AQI
21AQI
18th May 2025
15AQI
15AQI
19th May 2025
14AQI
14AQI
20th May 2025
12AQI
12AQI
21st May 2025
15AQI
15AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
15AQI
15AQI
24th May 2025
13AQI
13AQI
25th May 2025
14AQI
14AQI
26th May 2025
15AQI
15AQI
27th May 2025
22AQI
22AQI
28th May 2025
30AQI
30AQI
29th May 2025
31AQI
31AQI
30th May 2025
23AQI
23AQI
31st May 2025
18AQI
18AQI
1st June 2025
26AQI
26AQI
2nd June 2025
28AQI
28AQI
3rd June 2025
26AQI
26AQI
4th June 2025
33AQI
33AQI
5th June 2025
33AQI
33AQI
6th June 2025
43AQI
43AQI
7th June 2025
44AQI
44AQI
8th June 2025
47AQI
47AQI
9th June 2025
50AQI
50AQI
10th June 2025
37AQI
37AQI
11th June 2025
30AQI
30AQI
12th June 2025
57AQI
57AQI
13th June 2025
31AQI
31AQI
14th June 2025
24AQI
24AQI
15th June 2025
29AQI
29AQI
16th June 2025
26AQI
26AQI
17th June 2025
24AQI
24AQI
18th June 2025
23AQI
23AQI
19th June 2025
23AQI
23AQI
20th June 2025
25AQI
25AQI
21st June 2025
18AQI
18AQI
22nd June 2025
22AQI
22AQI
23rd June 2025
31AQI
31AQI
24th June 2025
47AQI
47AQI
25th June 2025
48AQI
48AQI
26th June 2025
20AQI
20AQI
27th June 2025
19AQI
19AQI
28th June 2025
22AQI
22AQI
29th June 2025
16AQI
16AQI
30th June 2025
19AQI
19AQI
1st July 2025
27AQI
27AQI
2nd July 2025
26AQI
26AQI
3rd July 2025
34AQI
34AQI
4th July 2025
34AQI
34AQI
5th July 2025
23AQI
23AQI
6th July 2025
37AQI
37AQI
7th July 2025
46AQI
46AQI
8th July 2025
22AQI
22AQI
9th July 2025
21AQI
21AQI
10th July 2025
26AQI
26AQI
11th July 2025
23AQI
23AQI
12th July 2025
24AQI
24AQI
13th July 2025
20AQI
20AQI
14th July 2025
19AQI
19AQI
15th July 2025
24AQI
24AQI
16th July 2025
28AQI
28AQI
17th July 2025
20AQI
20AQI
18th July 2025
17AQI
17AQI
19th July 2025
25AQI
25AQI
20th July 2025
27AQI
27AQI
21st July 2025
25AQI
25AQI
22nd July 2025
15AQI
15AQI
23rd July 2025
28AQI
28AQI
24th July 2025
27AQI
27AQI
25th July 2025
44AQI
44AQI
26th July 2025
54AQI
54AQI
27th July 2025
55AQI
55AQI
28th July 2025
55AQI
55AQI
29th July 2025
40AQI
40AQI
30th July 2025
51AQI
51AQI
31st July 2025
57AQI
57AQI
1st August 2025
23AQI
23AQI
2nd August 2025
24AQI
24AQI
3rd August 2025
34AQI
34AQI
29AQI
30AQI
25AQI
15AQI
19AQI
31AQI
31AQI
27AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202526AQI
31
28
31
30
31
29
1
26
5
3
209
6
Highest AQI recorded in
July31AQI
Lowest AQI recorded in
April15AQI
202426AQI
31
29
31
30
31
28
1
31
31
30
31
30
30
1
363
2
Highest AQI recorded in
April30AQI
Lowest AQI recorded in
November18AQI
202330AQI
31
28
31
28
31
26
4
31
30
1
27
3
30
1
29
31
353
9
Highest AQI recorded in
February35AQI
Lowest AQI recorded in
November26AQI
202229AQI
31
20
1
31
17
31
30
21
2
2
28
1
31
29
1
30
1
301
6
Highest AQI recorded in
July34AQI
Lowest AQI recorded in
September24AQI
202130AQI
30
28
29
2
29
1
29
2
27
3
29
2
30
1
30
31
30
31
353
11
Highest AQI recorded in
March36AQI
Lowest AQI recorded in
October23AQI
202029AQI
13
20
18
29
1
27
4
31
30
29
1
18
2
31
246
8
Highest AQI recorded in
May33AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
30AQILeast Polluted Year Recorded
2025(Avg.)
26AQIForest Hills's annual 2025 AQI (26) shows an average percentage change of -11.3% (improved AQI) compared to previous years: 2020 (29), 2021 (30), 2022 (29), 2023 (30), 2024 (26).
