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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Port Hawkesbury, Antigonish, Nova Scotia, 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

Port Hawkesbury, Antigonish, Nova Scotia, Canada

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2025
56AQI
Lowest AQI recorded on
15th Aug 2023
12AQI

Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 39 of Good air quality on the same day.

Day & Night AQI Trend: 15th Aug - 16th Aug 2026

Port Hawkesbury, Antigonish, Nova Scotia, Canada

AQI
Day
Night
.

5 AM15th Aug 2026

8 PM

4 AM16th Aug 2026

Day time
Avg. Highest Time
7PM15th Aug

52AQI

Avg. Lowest Time
1PM15th Aug

26AQI

Night time
Avg. Highest Time
4AM16th Aug

60AQI

Avg. Lowest Time
5AM15th Aug

30AQI

In the last 24 hours,

Port Hawkesbury's AQI reached its highest point of 60 at 4 AM during the Night, while the lowest point, 26, was recorded at 1 PM during the Day between 15th Aug and 16th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Port Hawkesbury, Antigonish, Nova Scotia, Canada

JulAug
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
18th Jul 2026525 AMAQI
18th Jul 2026426 AMAQI
18th Jul 2026507 AMAQI
18th Jul 2026428 AMAQI
18th Jul 2026389 AMAQI
18th Jul 20263310 AMAQI
18th Jul 20266311 AMAQI
18th Jul 20264512 PMAQI
18th Jul 2026631 PMAQI
18th Jul 2026492 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026524 PMAQI
18th Jul 2026665 PMAQI
18th Jul 2026536 PMAQI
18th Jul 2026467 PMAQI
18th Jul 2026368 PMAQI
18th Jul 2026299 PMAQI
18th Jul 20263810 PMAQI
18th Jul 20263811 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026341 AMAQI
19th Jul 2026332 AMAQI
19th Jul 2026293 AMAQI
19th Jul 2026364 AMAQI

18°C13/23°C

19th Jul 2026425 AMAQI
19th Jul 2026546 AMAQI
19th Jul 2026637 AMAQI
19th Jul 2026678 AMAQI
19th Jul 2026539 AMAQI
19th Jul 20264810 AMAQI
19th Jul 20264811 AMAQI
19th Jul 20265212 PMAQI
19th Jul 2026521 PMAQI
19th Jul 2026242 PMAQI
19th Jul 2026243 PMAQI
19th Jul 2026244 PMAQI
19th Jul 2026245 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026247 PMAQI
19th Jul 2026388 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262411 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026201 AMAQI
20th Jul 2026192 AMAQI
20th Jul 2026423 AMAQI
20th Jul 2026234 AMAQI

17°C15/20°C

20th Jul 2026245 AMAQI
20th Jul 2026266 AMAQI
20th Jul 2026247 AMAQI
20th Jul 2026238 AMAQI
20th Jul 2026269 AMAQI
20th Jul 20263010 AMAQI
20th Jul 20262211 AMAQI
20th Jul 20262612 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026242 PMAQI
20th Jul 2026223 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026298 PMAQI
20th Jul 2026469 PMAQI
20th Jul 20264010 PMAQI
20th Jul 20265011 PMAQI
21st Jul 2026531 AMAQI
21st Jul 2026402 AMAQI
21st Jul 2026523 AMAQI
21st Jul 2026444 AMAQI

17°C13/21°C

21st Jul 2026525 AMAQI
21st Jul 2026506 AMAQI
21st Jul 2026507 AMAQI
21st Jul 2026508 AMAQI
21st Jul 2026509 AMAQI
21st Jul 20262510 AMAQI
21st Jul 20263411 AMAQI
21st Jul 20264612 PMAQI
21st Jul 2026451 PMAQI
21st Jul 2026472 PMAQI
21st Jul 2026523 PMAQI
21st Jul 2026364 PMAQI
21st Jul 2026325 PMAQI
21st Jul 2026386 PMAQI
21st Jul 2026387 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026299 PMAQI
21st Jul 20263810 PMAQI
21st Jul 20262311 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026401 AMAQI
22nd Jul 2026522 AMAQI
22nd Jul 2026443 AMAQI
22nd Jul 2026364 AMAQI

17°C13/23°C

22nd Jul 2026335 AMAQI
22nd Jul 2026316 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026288 AMAQI
22nd Jul 2026269 AMAQI
22nd Jul 20263010 AMAQI
22nd Jul 20263011 AMAQI
22nd Jul 20262712 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026422 PMAQI
22nd Jul 2026313 PMAQI
22nd Jul 2026464 PMAQI
22nd Jul 2026385 PMAQI
22nd Jul 2026296 PMAQI
22nd Jul 2026337 PMAQI
22nd Jul 2026268 PMAQI
22nd Jul 2026299 PMAQI
22nd Jul 20262910 PMAQI
22nd Jul 20263311 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026222 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026254 AMAQI

18°C13/21°C

23rd Jul 2026185 AMAQI
23rd Jul 2026206 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026249 AMAQI
23rd Jul 20262610 AMAQI
23rd Jul 20262611 AMAQI
23rd Jul 20262712 PMAQI
23rd Jul 2026261 PMAQI
23rd Jul 2026262 PMAQI
23rd Jul 2026223 PMAQI
23rd Jul 2026204 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026246 PMAQI
23rd Jul 2026167 PMAQI
23rd Jul 2026228 PMAQI
23rd Jul 2026249 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026222 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026294 AMAQI

19°C17/20°C

24th Jul 2026425 AMAQI
24th Jul 2026426 AMAQI
24th Jul 2026387 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026339 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20262711 AMAQI
24th Jul 20265012 PMAQI
24th Jul 2026421 PMAQI
24th Jul 2026292 PMAQI
24th Jul 2026333 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026445 PMAQI
24th Jul 2026406 PMAQI
24th Jul 2026337 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20263810 PMAQI
24th Jul 20264211 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026423 AMAQI
25th Jul 2026424 AMAQI

16°C13/20°C

25th Jul 2026485 AMAQI
25th Jul 2026466 AMAQI
25th Jul 2026447 AMAQI
25th Jul 2026488 AMAQI
25th Jul 2026429 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20263011 AMAQI
25th Jul 20263212 PMAQI
25th Jul 2026341 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026368 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20264010 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026272 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026254 AMAQI

18°C13/23°C

26th Jul 2026345 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026367 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026389 AMAQI
26th Jul 20263810 AMAQI
26th Jul 20263811 AMAQI
26th Jul 20264212 PMAQI
26th Jul 2026421 PMAQI
26th Jul 2026332 PMAQI
26th Jul 2026313 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026468 PMAQI
26th Jul 2026559 PMAQI
26th Jul 20264610 PMAQI
26th Jul 20264211 PMAQI
27th Jul 20263412 AMAQI
27th Jul 2026401 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026443 AMAQI
27th Jul 2026334 AMAQI

17°C12/22°C

27th Jul 2026445 AMAQI
27th Jul 2026346 AMAQI
27th Jul 2026447 AMAQI
27th Jul 2026348 AMAQI
27th Jul 2026429 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20264811 AMAQI
27th Jul 20263812 PMAQI
27th Jul 2026441 PMAQI
27th Jul 2026422 PMAQI
27th Jul 2026533 PMAQI
27th Jul 2026524 PMAQI
27th Jul 2026475 PMAQI
27th Jul 2026426 PMAQI
27th Jul 2026487 PMAQI
27th Jul 2026388 PMAQI
27th Jul 2026469 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026382 AMAQI
28th Jul 2026423 AMAQI
28th Jul 2026384 AMAQI

17°C13/20°C

28th Jul 2026425 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026427 AMAQI
28th Jul 2026428 AMAQI
28th Jul 2026449 AMAQI
28th Jul 20264210 AMAQI
28th Jul 20264411 AMAQI
28th Jul 20263812 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026492 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026407 PMAQI
28th Jul 2026368 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20264010 PMAQI
28th Jul 20264211 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026471 AMAQI
29th Jul 2026382 AMAQI
29th Jul 2026553 AMAQI
29th Jul 2026504 AMAQI

18°C15/22°C

29th Jul 2026505 AMAQI
29th Jul 2026466 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026389 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20263811 AMAQI
29th Jul 20264212 PMAQI
29th Jul 2026421 PMAQI
29th Jul 2026422 PMAQI
29th Jul 2026383 PMAQI
29th Jul 2026504 PMAQI
29th Jul 2026265 PMAQI
29th Jul 2026466 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026468 PMAQI
29th Jul 2026389 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20263412 AMAQI
30th Jul 2026421 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026463 AMAQI
30th Jul 2026384 AMAQI

19°C15/23°C

30th Jul 2026425 AMAQI
30th Jul 2026336 AMAQI
30th Jul 2026427 AMAQI
30th Jul 2026448 AMAQI
30th Jul 2026509 AMAQI
30th Jul 20265210 AMAQI
30th Jul 20265011 AMAQI
30th Jul 20264612 PMAQI
30th Jul 2026481 PMAQI
30th Jul 2026442 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026384 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026386 PMAQI
30th Jul 2026407 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026343 AMAQI
31st Jul 2026254 AMAQI

17°C16/17°C

31st Jul 2026385 AMAQI
31st Jul 2026386 AMAQI
31st Jul 2026337 AMAQI
31st Jul 2026408 AMAQI
31st Jul 2026369 AMAQI
31st Jul 20263310 AMAQI
31st Jul 20264211 AMAQI
31st Jul 20264612 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026403 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026346 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026348 PMAQI
31st Jul 2026389 PMAQI
31st Jul 20263410 PMAQI
31st Jul 20263111 PMAQI
1st Aug 20263612 AMAQI
1st Aug 2026361 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026403 AMAQI
1st Aug 2026404 AMAQI

18°C16/21°C

1st Aug 2026385 AMAQI
1st Aug 2026366 AMAQI
1st Aug 2026347 AMAQI
1st Aug 2026348 AMAQI
1st Aug 2026349 AMAQI
1st Aug 20263810 AMAQI
1st Aug 20264211 AMAQI
1st Aug 20265412 PMAQI
1st Aug 2026491 PMAQI
1st Aug 2026462 PMAQI
1st Aug 2026443 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026406 PMAQI
1st Aug 2026407 PMAQI
1st Aug 2026428 PMAQI
1st Aug 2026449 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20264611 PMAQI
2nd Aug 20264012 AMAQI
2nd Aug 2026421 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026423 AMAQI
2nd Aug 2026464 AMAQI

18°C16/19°C

2nd Aug 2026475 AMAQI
2nd Aug 2026466 AMAQI
2nd Aug 2026517 AMAQI
2nd Aug 2026558 AMAQI
2nd Aug 2026559 AMAQI
2nd Aug 20265310 AMAQI
2nd Aug 20265211 AMAQI
2nd Aug 20265412 PMAQI
2nd Aug 2026511 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026523 PMAQI
2nd Aug 2026504 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026316 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026448 PMAQI
2nd Aug 2026529 PMAQI
2nd Aug 20265010 PMAQI
2nd Aug 20264211 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026292 AMAQI
3rd Aug 2026383 AMAQI
3rd Aug 2026384 AMAQI

19°C15/24°C

3rd Aug 2026385 AMAQI
3rd Aug 2026406 AMAQI
3rd Aug 2026407 AMAQI
3rd Aug 2026388 AMAQI
3rd Aug 2026479 AMAQI
3rd Aug 20264910 AMAQI
3rd Aug 20264811 AMAQI
3rd Aug 20264612 PMAQI
3rd Aug 2026421 PMAQI
3rd Aug 2026382 PMAQI
3rd Aug 2026473 PMAQI
3rd Aug 2026494 PMAQI
3rd Aug 2026405 PMAQI
3rd Aug 2026226 PMAQI
3rd Aug 2026297 PMAQI
3rd Aug 2026408 PMAQI
3rd Aug 2026389 PMAQI
3rd Aug 20263310 PMAQI
3rd Aug 20262911 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026221 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026223 AMAQI
4th Aug 2026234 AMAQI

20°C17/24°C

4th Aug 2026255 AMAQI
4th Aug 2026266 AMAQI
4th Aug 2026247 AMAQI
4th Aug 2026228 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20262410 AMAQI
4th Aug 20262611 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026281 PMAQI
4th Aug 2026232 PMAQI
4th Aug 2026203 PMAQI
4th Aug 2026634 PMAQI
4th Aug 2026385 PMAQI
4th Aug 2026526 PMAQI
4th Aug 2026447 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026469 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20264212 AMAQI
5th Aug 2026441 AMAQI
5th Aug 2026322 AMAQI
5th Aug 2026463 AMAQI
5th Aug 2026424 AMAQI

22°C20/26°C

5th Aug 2026295 AMAQI
5th Aug 2026276 AMAQI
5th Aug 2026297 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026269 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262411 AMAQI
5th Aug 20262612 PMAQI
5th Aug 2026221 PMAQI
5th Aug 2026362 PMAQI
5th Aug 2026383 PMAQI
5th Aug 2026384 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026386 PMAQI
5th Aug 2026367 PMAQI
5th Aug 2026368 PMAQI
5th Aug 2026389 PMAQI
5th Aug 20263610 PMAQI
5th Aug 20264411 PMAQI
6th Aug 20264212 AMAQI
6th Aug 2026441 AMAQI
6th Aug 2026402 AMAQI
6th Aug 2026463 AMAQI
6th Aug 2026424 AMAQI

22°C19/27°C

6th Aug 2026405 AMAQI
6th Aug 2026386 AMAQI
6th Aug 2026387 AMAQI
6th Aug 2026298 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20262710 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20263112 PMAQI
6th Aug 2026291 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026293 PMAQI
6th Aug 2026294 PMAQI
6th Aug 2026295 PMAQI
6th Aug 2026316 PMAQI
6th Aug 2026427 PMAQI
6th Aug 2026428 PMAQI
6th Aug 2026429 PMAQI
6th Aug 20264010 PMAQI
6th Aug 20264411 PMAQI
7th Aug 20264412 AMAQI
7th Aug 2026441 AMAQI
7th Aug 2026342 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026284 AMAQI

22°C18/28°C

7th Aug 2026265 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026229 AMAQI
7th Aug 20262310 AMAQI
7th Aug 20262811 AMAQI
7th Aug 20262412 PMAQI
7th Aug 2026261 PMAQI
7th Aug 2026242 PMAQI
7th Aug 2026223 PMAQI
7th Aug 2026224 PMAQI
7th Aug 2026225 PMAQI
7th Aug 2026226 PMAQI
7th Aug 2026277 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026309 PMAQI
7th Aug 20262410 PMAQI
7th Aug 20263311 PMAQI
8th Aug 20262712 AMAQI
8th Aug 2026421 AMAQI
8th Aug 2026422 AMAQI
8th Aug 2026423 AMAQI
8th Aug 2026424 AMAQI

21°C17/26°C

8th Aug 2026325 AMAQI
8th Aug 2026246 AMAQI
8th Aug 2026247 AMAQI
8th Aug 2026228 AMAQI
8th Aug 2026249 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026275 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026277 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262911 PMAQI
9th Aug 20262712 AMAQI
9th Aug 2026271 AMAQI
9th Aug 2026272 AMAQI
9th Aug 2026233 AMAQI
9th Aug 2026254 AMAQI

21°C19/25°C

9th Aug 2026225 AMAQI
9th Aug 2026236 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026308 AMAQI
9th Aug 2026289 AMAQI
9th Aug 20262610 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20262912 PMAQI
9th Aug 2026311 PMAQI
9th Aug 2026262 PMAQI
9th Aug 2026333 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026296 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20262911 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026254 AMAQI

19°C18/19°C

10th Aug 2026295 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026277 AMAQI
10th Aug 2026278 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20262610 AMAQI
10th Aug 20262911 AMAQI
10th Aug 20262912 PMAQI
10th Aug 2026331 PMAQI
10th Aug 2026332 PMAQI
10th Aug 2026293 PMAQI
10th Aug 2026334 PMAQI
10th Aug 2026295 PMAQI
10th Aug 2026336 PMAQI
10th Aug 2026367 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026259 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262811 PMAQI
11th Aug 20262312 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026242 AMAQI
11th Aug 2026213 AMAQI
11th Aug 2026234 AMAQI

21°C18/24°C

11th Aug 2026255 AMAQI
11th Aug 2026296 AMAQI
11th Aug 2026267 AMAQI
11th Aug 2026258 AMAQI
11th Aug 2026279 AMAQI
11th Aug 20262610 AMAQI
11th Aug 20262611 AMAQI
11th Aug 20262512 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026292 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026234 PMAQI
11th Aug 2026295 PMAQI
11th Aug 2026256 PMAQI
11th Aug 2026237 PMAQI
11th Aug 2026238 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20262610 PMAQI
11th Aug 20262411 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026211 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026224 AMAQI

21°C17/25°C

12th Aug 2026225 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026227 AMAQI
12th Aug 2026228 AMAQI
12th Aug 2026239 AMAQI
12th Aug 20262210 AMAQI
12th Aug 20262211 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026261 PMAQI
12th Aug 2026262 PMAQI
12th Aug 2026253 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026255 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026429 PMAQI
12th Aug 20265010 PMAQI
12th Aug 20263311 PMAQI
13th Aug 20265212 AMAQI
13th Aug 2026401 AMAQI
13th Aug 2026382 AMAQI
13th Aug 2026293 AMAQI
13th Aug 2026294 AMAQI

19°C17/23°C

13th Aug 2026285 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026247 AMAQI
13th Aug 2026268 AMAQI
13th Aug 2026289 AMAQI
13th Aug 20263110 AMAQI
13th Aug 20263011 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026331 PMAQI
13th Aug 2026292 PMAQI
13th Aug 2026253 PMAQI
13th Aug 2026294 PMAQI
13th Aug 2026385 PMAQI
13th Aug 2026426 PMAQI
13th Aug 2026337 PMAQI
13th Aug 2026338 PMAQI
13th Aug 2026369 PMAQI
13th Aug 20263810 PMAQI
13th Aug 20263811 PMAQI
14th Aug 20263812 AMAQI
14th Aug 2026601 AMAQI
14th Aug 2026542 AMAQI
14th Aug 2026383 AMAQI
14th Aug 2026384 AMAQI

19°C15/24°C

14th Aug 2026385 AMAQI
14th Aug 2026296 AMAQI
14th Aug 2026297 AMAQI
14th Aug 2026298 AMAQI
14th Aug 2026309 AMAQI
14th Aug 20262610 AMAQI
14th Aug 20262711 AMAQI
14th Aug 20263112 PMAQI
14th Aug 2026261 PMAQI
14th Aug 2026312 PMAQI
14th Aug 2026253 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026265 PMAQI
14th Aug 2026246 PMAQI
14th Aug 2026237 PMAQI
14th Aug 2026508 PMAQI
14th Aug 2026229 PMAQI
14th Aug 20263110 PMAQI
14th Aug 20262811 PMAQI
15th Aug 20262412 AMAQI
15th Aug 2026251 AMAQI
15th Aug 2026422 AMAQI
15th Aug 2026253 AMAQI
15th Aug 2026334 AMAQI

17°C15/21°C

15th Aug 2026305 AMAQI
15th Aug 2026366 AMAQI
15th Aug 2026487 AMAQI
15th Aug 2026498 AMAQI
15th Aug 2026449 AMAQI
15th Aug 20264410 AMAQI
15th Aug 20263411 AMAQI
15th Aug 20262712 PMAQI
15th Aug 2026261 PMAQI
15th Aug 2026272 PMAQI
15th Aug 2026383 PMAQI
15th Aug 2026424 PMAQI
15th Aug 2026425 PMAQI
15th Aug 2026466 PMAQI
15th Aug 2026527 PMAQI
15th Aug 2026528 PMAQI
15th Aug 2026539 PMAQI
15th Aug 20265610 PMAQI
15th Aug 20265211 PMAQI
16th Aug 20265612 AMAQI
16th Aug 2026401 AMAQI
16th Aug 2026402 AMAQI
16th Aug 2026583 AMAQI
16th Aug 2026604 AMAQI

18°C15/22°C

16th Aug 2026595 AMAQI
5 AM
16th Aug 2026526 AMAQI
16th Aug 2026527 AMAQI
16th Aug 2026528 AMAQI
16th Aug 2026549 AMAQI
16th Aug 20264610 AMAQI
16th Aug 20264811 AMAQI
16th Aug 20263812 PMAQI
12 PM
16th Aug 2026381 PMAQI
16th Aug 2026272 PMAQI
16th Aug 2026263 PMAQI
16th Aug 2026284 PMAQI
16th Aug 2026385 PMAQI
16th Aug 2026246 PMAQI
16th Aug 2026327 PMAQI
16th Aug 2026248 PMAQI
8 PM
16th Aug 2026269 PMAQI
16th Aug 20262610 PMAQI
12 AM
4 AM

17°C14/21°C

Day time
Avg. Highest Time
5 AM

36AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 PM - 3 PM

33AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 36), while the lowest AQI was between 2 PM to 3 PM (Avg. 33).
Night time
Avg. Highest Time
3 AM - 11 PM

35AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 11 PM (Avg. 35), while the lowest AQI was between 12 AM to 12 AM (Avg. 32).

2026 Days Vs Air Quality

Port Hawkesbury, Antigonish, Nova Scotia, Canada

2026

95%

213

5%

11

Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)

Good
213 Days
Moderate
11 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 95%

Health Risk Level:

Very Low

In 2026, 95% of 228 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

Port Hawkesbury, Antigonish, Nova Scotia, 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
23AQI (US)
2nd January 2026
12AQI (US)
3rd January 2026
11AQI (US)
4th January 2026
13AQI (US)
5th January 2026
19AQI (US)
6th January 2026
39AQI (US)
7th January 2026
20AQI (US)
8th January 2026
20AQI (US)
9th January 2026
20AQI (US)
10th January 2026
16AQI (US)
11th January 2026
17AQI (US)
12th January 2026
9AQI (US)
13th January 2026
13AQI (US)
14th January 2026
25AQI (US)
15th January 2026
14AQI (US)
16th January 2026
13AQI (US)
17th January 2026
12AQI (US)
18th January 2026
23AQI (US)
19th January 2026
17AQI (US)
20th January 2026
17AQI (US)
21st January 2026
11AQI (US)
22nd January 2026
47AQI (US)
23rd January 2026
56AQI (US)
24th January 2026
48AQI (US)
25th January 2026
48AQI (US)
26th January 2026
48AQI (US)
27th January 2026
45AQI (US)
28th January 2026
48AQI (US)
29th January 2026
52AQI (US)
30th January 2026
50AQI (US)
31st January 2026
45AQI (US)
1st February 2026
47AQI (US)
2nd February 2026
51AQI (US)
3rd February 2026
49AQI (US)
4th February 2026
50AQI (US)
5th February 2026
49AQI (US)
6th February 2026
41AQI (US)
7th February 2026
39AQI (US)
8th February 2026
47AQI (US)
9th February 2026
47AQI (US)
10th February 2026
47AQI (US)
11th February 2026
47AQI (US)
12th February 2026
47AQI (US)
13th February 2026
53AQI (US)
14th February 2026
51AQI (US)
15th February 2026
43AQI (US)
16th February 2026
44AQI (US)
17th February 2026
45AQI (US)
18th February 2026
43AQI (US)
19th February 2026
40AQI (US)
20th February 2026
44AQI (US)
21st February 2026
39AQI (US)
22nd February 2026
35AQI (US)
23rd February 2026
40AQI (US)
24th February 2026
43AQI (US)
25th February 2026
43AQI (US)
26th February 2026
36AQI (US)
27th February 2026
35AQI (US)
28th February 2026
38AQI (US)
1st March 2026
42AQI (US)
2nd March 2026
53AQI (US)
3rd March 2026
47AQI (US)
4th March 2026
45AQI (US)
5th March 2026
43AQI (US)
6th March 2026
39AQI (US)
7th March 2026
40AQI (US)
8th March 2026
40AQI (US)
9th March 2026
41AQI (US)
10th March 2026
34AQI (US)
11th March 2026
41AQI (US)
12th March 2026
42AQI (US)
13th March 2026
40AQI (US)
14th March 2026
38AQI (US)
15th March 2026
36AQI (US)
16th March 2026
37AQI (US)
17th March 2026
35AQI (US)
18th March 2026
33AQI (US)
19th March 2026
32AQI (US)
20th March 2026
37AQI (US)
21st March 2026
36AQI (US)
22nd March 2026
37AQI (US)
23rd March 2026
41AQI (US)
24th March 2026
36AQI (US)
25th March 2026
34AQI (US)
26th March 2026
29AQI (US)
27th March 2026
31AQI (US)
28th March 2026
35AQI (US)
29th March 2026
32AQI (US)
30th March 2026
29AQI (US)
31st March 2026
25AQI (US)
1st April 2026
32AQI (US)
2nd April 2026
34AQI (US)
3rd April 2026
29AQI (US)
4th April 2026
31AQI (US)
5th April 2026
30AQI (US)
6th April 2026
28AQI (US)
7th April 2026
28AQI (US)
8th April 2026
31AQI (US)
9th April 2026
28AQI (US)
10th April 2026
30AQI (US)
11th April 2026
34AQI (US)
12th April 2026
30AQI (US)
13th April 2026
33AQI (US)
14th April 2026
35AQI (US)
15th April 2026
34AQI (US)
16th April 2026
31AQI (US)
17th April 2026
18th April 2026
35AQI (US)
19th April 2026
35AQI (US)
20th April 2026
30AQI (US)
21st April 2026
29AQI (US)
22nd April 2026
23rd April 2026
26AQI (US)
24th April 2026
29AQI (US)
25th April 2026
33AQI (US)
26th April 2026
34AQI (US)
27th April 2026
30AQI (US)
28th April 2026
25AQI (US)
29th April 2026
23AQI (US)
30th April 2026
27AQI (US)
1st May 2026
27AQI (US)
2nd May 2026
25AQI (US)
3rd May 2026
21AQI (US)
4th May 2026
28AQI (US)
5th May 2026
33AQI (US)
6th May 2026
31AQI (US)
7th May 2026
29AQI (US)
8th May 2026
27AQI (US)
9th May 2026
10th May 2026
34AQI (US)
11th May 2026
32AQI (US)
12th May 2026
31AQI (US)
13th May 2026
31AQI (US)
14th May 2026
25AQI (US)
15th May 2026
45AQI (US)
16th May 2026
53AQI (US)
17th May 2026
55AQI (US)
18th May 2026
58AQI (US)
19th May 2026
54AQI (US)
20th May 2026
49AQI (US)
21st May 2026
45AQI (US)
22nd May 2026
43AQI (US)
23rd May 2026
51AQI (US)
24th May 2026
48AQI (US)
25th May 2026
45AQI (US)
26th May 2026
30AQI (US)
27th May 2026
27AQI (US)
28th May 2026
20AQI (US)
29th May 2026
17AQI (US)
30th May 2026
25AQI (US)
31st May 2026
28AQI (US)
1st June 2026
30AQI (US)
2nd June 2026
26AQI (US)
3rd June 2026
20AQI (US)
4th June 2026
23AQI (US)
5th June 2026
27AQI (US)
6th June 2026
26AQI (US)
7th June 2026
23AQI (US)
8th June 2026
23AQI (US)
9th June 2026
22AQI (US)
10th June 2026
26AQI (US)
11th June 2026
27AQI (US)
12th June 2026
25AQI (US)
13th June 2026
19AQI (US)
14th June 2026
20AQI (US)
15th June 2026
22AQI (US)
16th June 2026
25AQI (US)
17th June 2026
25AQI (US)
18th June 2026
26AQI (US)
19th June 2026
21AQI (US)
20th June 2026
23AQI (US)
21st June 2026
21AQI (US)
22nd June 2026
17AQI (US)
23rd June 2026
18AQI (US)
24th June 2026
18AQI (US)
25th June 2026
25AQI (US)
26th June 2026
25AQI (US)
27th June 2026
25AQI (US)
28th June 2026
25AQI (US)
29th June 2026
27AQI (US)
30th June 2026
38AQI (US)
1st July 2026
48AQI (US)
2nd July 2026
29AQI (US)
3rd July 2026
35AQI (US)
4th July 2026
26AQI (US)
5th July 2026
24AQI (US)
6th July 2026
25AQI (US)
7th July 2026
29AQI (US)
8th July 2026
31AQI (US)
9th July 2026
31AQI (US)
10th July 2026
32AQI (US)
11th July 2026
30AQI (US)
12th July 2026
29AQI (US)
13th July 2026
31AQI (US)
14th July 2026
30AQI (US)
15th July 2026
38AQI (US)
16th July 2026
32AQI (US)
17th July 2026
27AQI (US)
18th July 2026
46AQI (US)
19th July 2026
38AQI (US)
20th July 2026
29AQI (US)
21st July 2026
41AQI (US)
22nd July 2026
33AQI (US)
23rd July 2026
23AQI (US)
24th July 2026
35AQI (US)
25th July 2026
34AQI (US)
26th July 2026
34AQI (US)
27th July 2026
41AQI (US)
28th July 2026
41AQI (US)
29th July 2026
42AQI (US)
30th July 2026
39AQI (US)
31st July 2026
35AQI (US)
1st August 2026
41AQI (US)
2nd August 2026
47AQI (US)
3rd August 2026
38AQI (US)
4th August 2026
30AQI (US)
5th August 2026
34AQI (US)
6th August 2026
36AQI (US)
7th August 2026
27AQI (US)
8th August 2026
28AQI (US)
9th August 2026
27AQI (US)
10th August 2026
28AQI (US)
11th August 2026
25AQI (US)
12th August 2026
25AQI (US)
13th August 2026
33AQI (US)
14th August 2026
32AQI (US)
15th August 2026
39AQI (US)
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

27AQI (US)

44AQI (US)

37AQI (US)

31AQI (US)

36AQI (US)

24AQI (US)

33AQI (US)

33AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202633AQI (US)

29
2
25
3
30
1
28
25
5
30
31
15
213
11

Highest AQI (US) recorded in

February

44AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202523AQI (US)

31
28
31
30
31
29
1
30
1
29
2
30
30
1
30
31
360
5

Highest AQI (US) recorded in

July

29AQI (US)

Lowest AQI (US) recorded in

September

18AQI (US)

202420AQI (US)

31
29
31
30
31
29
31
31
30
31
30
31
365

Highest AQI (US) recorded in

August

25AQI (US)

Lowest AQI (US) recorded in

November

13AQI (US)

202324AQI (US)

31
28
31
30
31
27
3
30
1
31
26
4
31
29
30
1
355
9

Highest AQI (US) recorded in

September

29AQI (US)

Lowest AQI (US) recorded in

November

20AQI (US)

202223AQI (US)

30
1
21
31
30
31
30
23
1
29
31
30
31
318
1

Highest AQI (US) recorded in

January

29AQI (US)

Lowest AQI (US) recorded in

September

18AQI (US)

202123AQI (US)

30
28
31
30
31
29
1
30
1
31
30
31
30
31
362
2

Highest AQI (US) recorded in

August

30AQI (US)

Lowest AQI (US) recorded in

May

18AQI (US)

202022AQI (US)

13
21
18
30
31
30
30
31
30
31
265

Highest AQI (US) recorded in

July

25AQI (US)

Lowest AQI (US) recorded in

October

18AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
33AQI (US)
Least Polluted Year Recorded
2024(Avg.)
20AQI (US)

Port Hawkesbury's annual 2026 AQI (US) (33) shows an average percentage change of 47.1% (worsened AQI (US)) compared to previous years: 2020 (22), 2021 (23), 2022 (23), 2023 (24), 2024 (20), 2025 (23).