Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Sydney, 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+

July Air Quality Analysis

Sydney, Nova Scotia, Canada

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Jul 2025
51AQI
Lowest AQI recorded on
23rd Jul 2025
18AQI

Same Day Analysis (29th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 29th Jul - 30th Jul 2026

Sydney, Nova Scotia, Canada

AQI
Day
Night
.

5 AM29th Jul 2026

8 PM

4 AM30th Jul 2026

Day time
Avg. Highest Time
5AM29th Jul

50AQI

Avg. Lowest Time
5PM29th Jul

23AQI

Night time
Avg. Highest Time
12AM30th Jul

50AQI

Avg. Lowest Time
4AM30th Jul

22AQI

In the last 24 hours,

Sydney's AQI reached its highest point of 50 at 5 AM during the Day, while the lowest point, 22, was recorded at 4 AM during the Night between 29th Jul and 30th Jul 2026.

Day & Night AQI Trend : Jul 2026

Sydney, Nova Scotia, Canada

Jul
01st - 02nd02nd - 03rd03rd - 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
Day
Night
1st Jul 2026645 AMAQI
1st Jul 2026626 AMAQI
1st Jul 2026627 AMAQI
1st Jul 2026568 AMAQI
1st Jul 2026519 AMAQI
1st Jul 20263310 AMAQI
1st Jul 20263611 AMAQI
1st Jul 20264012 PMAQI
1st Jul 2026341 PMAQI
1st Jul 2026292 PMAQI
1st Jul 2026283 PMAQI
1st Jul 2026284 PMAQI
1st Jul 2026285 PMAQI
1st Jul 2026246 PMAQI
1st Jul 2026287 PMAQI
1st Jul 2026288 PMAQI
1st Jul 2026259 PMAQI
1st Jul 20262610 PMAQI
1st Jul 20262211 PMAQI
2nd Jul 20262212 AMAQI
2nd Jul 2026211 AMAQI
2nd Jul 2026222 AMAQI
2nd Jul 2026243 AMAQI
2nd Jul 2026224 AMAQI

17°C12/23°C

2nd Jul 2026255 AMAQI
2nd Jul 2026266 AMAQI
2nd Jul 2026287 AMAQI
2nd Jul 2026268 AMAQI
2nd Jul 2026309 AMAQI
2nd Jul 20262810 AMAQI
2nd Jul 20262711 AMAQI
2nd Jul 20262912 PMAQI
2nd Jul 2026261 PMAQI
2nd Jul 2026282 PMAQI
2nd Jul 2026303 PMAQI
2nd Jul 2026264 PMAQI
2nd Jul 2026285 PMAQI
2nd Jul 2026286 PMAQI
2nd Jul 2026317 PMAQI
2nd Jul 2026338 PMAQI
2nd Jul 2026369 PMAQI
2nd Jul 20264010 PMAQI
2nd Jul 20264811 PMAQI
3rd Jul 20264412 AMAQI
3rd Jul 2026421 AMAQI
3rd Jul 2026442 AMAQI
3rd Jul 2026483 AMAQI
3rd Jul 2026464 AMAQI

19°C15/26°C

3rd Jul 2026445 AMAQI
3rd Jul 2026426 AMAQI
3rd Jul 2026407 AMAQI
3rd Jul 2026288 AMAQI
3rd Jul 2026299 AMAQI
3rd Jul 20262710 AMAQI
3rd Jul 20263011 AMAQI
3rd Jul 20263412 PMAQI
3rd Jul 2026311 PMAQI
3rd Jul 2026332 PMAQI
3rd Jul 2026323 PMAQI
3rd Jul 2026274 PMAQI
3rd Jul 2026305 PMAQI
3rd Jul 2026306 PMAQI
3rd Jul 2026297 PMAQI
3rd Jul 2026288 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262610 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20262512 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026272 AMAQI
4th Jul 2026273 AMAQI
4th Jul 2026294 AMAQI

22°C16/28°C

4th Jul 2026275 AMAQI
4th Jul 2026286 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026289 AMAQI
4th Jul 20262810 AMAQI
4th Jul 20262611 AMAQI
4th Jul 20262712 PMAQI
4th Jul 2026281 PMAQI
4th Jul 2026252 PMAQI
4th Jul 2026263 PMAQI
4th Jul 2026254 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026246 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026268 PMAQI
4th Jul 2026229 PMAQI
4th Jul 20262210 PMAQI
4th Jul 20262111 PMAQI
5th Jul 20261912 AMAQI
5th Jul 2026201 AMAQI
5th Jul 2026232 AMAQI
5th Jul 2026283 AMAQI
5th Jul 2026264 AMAQI

21°C16/26°C

5th Jul 2026285 AMAQI
5th Jul 2026276 AMAQI
5th Jul 2026247 AMAQI
5th Jul 2026248 AMAQI
5th Jul 2026269 AMAQI
5th Jul 20262610 AMAQI
5th Jul 20262611 AMAQI
5th Jul 20262112 PMAQI
5th Jul 2026301 PMAQI
5th Jul 2026212 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026214 PMAQI
5th Jul 2026205 PMAQI
5th Jul 2026176 PMAQI
5th Jul 2026207 PMAQI
5th Jul 2026248 PMAQI
5th Jul 2026229 PMAQI
5th Jul 20262010 PMAQI
5th Jul 20262011 PMAQI
6th Jul 20262212 AMAQI
6th Jul 2026201 AMAQI
6th Jul 2026222 AMAQI
6th Jul 2026283 AMAQI
6th Jul 2026264 AMAQI

15°C11/19°C

6th Jul 2026225 AMAQI
6th Jul 2026206 AMAQI
6th Jul 2026247 AMAQI
6th Jul 2026288 AMAQI
6th Jul 2026299 AMAQI
6th Jul 20262810 AMAQI
6th Jul 20263011 AMAQI
6th Jul 20263112 PMAQI
6th Jul 2026311 PMAQI
6th Jul 2026322 PMAQI
6th Jul 2026263 PMAQI
6th Jul 2026174 PMAQI
6th Jul 2026325 PMAQI
6th Jul 2026326 PMAQI
6th Jul 2026297 PMAQI
6th Jul 2026298 PMAQI
6th Jul 2026259 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20262411 PMAQI
7th Jul 20262512 AMAQI
7th Jul 2026241 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026313 AMAQI
7th Jul 2026284 AMAQI

16°C9/22°C

7th Jul 2026305 AMAQI
7th Jul 2026236 AMAQI
7th Jul 2026247 AMAQI
7th Jul 2026308 AMAQI
7th Jul 2026309 AMAQI
7th Jul 20262910 AMAQI
7th Jul 20262811 AMAQI
7th Jul 20263412 PMAQI
7th Jul 2026311 PMAQI
7th Jul 2026322 PMAQI
7th Jul 2026313 PMAQI
7th Jul 2026304 PMAQI
7th Jul 2026315 PMAQI
7th Jul 2026316 PMAQI
7th Jul 2026307 PMAQI
7th Jul 2026328 PMAQI
7th Jul 2026289 PMAQI
7th Jul 20262910 PMAQI
7th Jul 20262811 PMAQI
8th Jul 20262612 AMAQI
8th Jul 2026261 AMAQI
8th Jul 2026262 AMAQI
8th Jul 2026293 AMAQI
8th Jul 2026284 AMAQI

19°C13/26°C

8th Jul 2026265 AMAQI
8th Jul 2026266 AMAQI
8th Jul 2026207 AMAQI
8th Jul 2026228 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262610 AMAQI
8th Jul 20262811 AMAQI
8th Jul 20263112 PMAQI
8th Jul 2026301 PMAQI
8th Jul 2026382 PMAQI
8th Jul 2026423 PMAQI
8th Jul 2026304 PMAQI
8th Jul 2026305 PMAQI
8th Jul 2026286 PMAQI
8th Jul 2026307 PMAQI
8th Jul 2026378 PMAQI
8th Jul 2026409 PMAQI
8th Jul 20264610 PMAQI
8th Jul 20263811 PMAQI
9th Jul 20264212 AMAQI
9th Jul 2026421 AMAQI
9th Jul 2026322 AMAQI
9th Jul 2026383 AMAQI
9th Jul 2026384 AMAQI

18°C13/23°C

9th Jul 2026305 AMAQI
9th Jul 2026306 AMAQI
9th Jul 2026317 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026299 AMAQI
9th Jul 20262810 AMAQI
9th Jul 20263011 AMAQI
9th Jul 20263012 PMAQI
9th Jul 2026311 PMAQI
9th Jul 2026302 PMAQI
9th Jul 2026293 PMAQI
9th Jul 2026304 PMAQI
9th Jul 2026325 PMAQI
9th Jul 2026306 PMAQI
9th Jul 2026307 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026319 PMAQI
9th Jul 20262810 PMAQI
9th Jul 20263611 PMAQI
10th Jul 20262912 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026253 AMAQI
10th Jul 2026274 AMAQI

18°C13/23°C

10th Jul 2026315 AMAQI
10th Jul 2026336 AMAQI
10th Jul 2026347 AMAQI
10th Jul 2026338 AMAQI
10th Jul 2026359 AMAQI
10th Jul 20263410 AMAQI
10th Jul 20263811 AMAQI
10th Jul 20263712 PMAQI
10th Jul 2026361 PMAQI
10th Jul 2026362 PMAQI
10th Jul 2026363 PMAQI
10th Jul 2026304 PMAQI
10th Jul 2026345 PMAQI
10th Jul 2026346 PMAQI
10th Jul 2026327 PMAQI
10th Jul 2026368 PMAQI
10th Jul 2026389 PMAQI
10th Jul 20263910 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20262812 AMAQI
11th Jul 2026281 AMAQI
11th Jul 2026262 AMAQI
11th Jul 2026243 AMAQI
11th Jul 2026264 AMAQI

17°C14/20°C

11th Jul 2026325 AMAQI
11th Jul 2026326 AMAQI
11th Jul 2026317 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263410 AMAQI
11th Jul 20263411 AMAQI
11th Jul 20263212 PMAQI
11th Jul 2026341 PMAQI
11th Jul 2026342 PMAQI
11th Jul 2026323 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026195 PMAQI
11th Jul 2026346 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026308 PMAQI
11th Jul 2026209 PMAQI
11th Jul 20263210 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20262612 AMAQI
12th Jul 2026241 AMAQI
12th Jul 2026242 AMAQI
12th Jul 2026203 AMAQI
12th Jul 2026264 AMAQI

17°C13/22°C

12th Jul 2026325 AMAQI
12th Jul 2026276 AMAQI
12th Jul 2026307 AMAQI
12th Jul 2026328 AMAQI
12th Jul 2026349 AMAQI
12th Jul 20263110 AMAQI
12th Jul 20263211 AMAQI
12th Jul 20263012 PMAQI
12th Jul 2026311 PMAQI
12th Jul 2026312 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026294 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026306 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20263110 PMAQI
12th Jul 20263011 PMAQI
13th Jul 20262612 AMAQI
13th Jul 2026241 AMAQI
13th Jul 2026222 AMAQI
13th Jul 2026223 AMAQI
13th Jul 2026284 AMAQI

15°C11/18°C

13th Jul 2026325 AMAQI
13th Jul 2026326 AMAQI
13th Jul 2026317 AMAQI
13th Jul 2026328 AMAQI
13th Jul 2026269 AMAQI
13th Jul 20263610 AMAQI
13th Jul 20263411 AMAQI
13th Jul 20262612 PMAQI
13th Jul 2026361 PMAQI
13th Jul 2026342 PMAQI
13th Jul 2026343 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026327 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026369 PMAQI
13th Jul 20263610 PMAQI
13th Jul 20262711 PMAQI
14th Jul 20262412 AMAQI
14th Jul 2026231 AMAQI
14th Jul 2026222 AMAQI
14th Jul 2026223 AMAQI
14th Jul 2026244 AMAQI

18°C11/25°C

14th Jul 2026325 AMAQI
14th Jul 2026326 AMAQI
14th Jul 2026317 AMAQI
14th Jul 2026338 AMAQI
14th Jul 2026349 AMAQI
14th Jul 20263410 AMAQI
14th Jul 20263811 AMAQI
14th Jul 20263812 PMAQI
14th Jul 2026361 PMAQI
14th Jul 2026352 PMAQI
14th Jul 2026323 PMAQI
14th Jul 2026294 PMAQI
14th Jul 2026345 PMAQI
14th Jul 2026266 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026319 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20262711 PMAQI
15th Jul 20262412 AMAQI
15th Jul 2026201 AMAQI
15th Jul 2026212 AMAQI
15th Jul 2026203 AMAQI
15th Jul 2026244 AMAQI

18°C16/22°C

15th Jul 2026285 AMAQI
15th Jul 2026266 AMAQI
15th Jul 2026247 AMAQI
15th Jul 2026258 AMAQI
15th Jul 2026259 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20262511 AMAQI
15th Jul 20262712 PMAQI
15th Jul 2026781 PMAQI
15th Jul 2026792 PMAQI
15th Jul 2026743 PMAQI
15th Jul 2026544 PMAQI
15th Jul 2026515 PMAQI
15th Jul 2026406 PMAQI
15th Jul 2026337 PMAQI
15th Jul 2026428 PMAQI
15th Jul 2026409 PMAQI
15th Jul 20264010 PMAQI
15th Jul 20264011 PMAQI
16th Jul 20264012 AMAQI
16th Jul 2026381 AMAQI
16th Jul 2026382 AMAQI
16th Jul 2026383 AMAQI
16th Jul 2026364 AMAQI

20°C16/26°C

16th Jul 2026385 AMAQI
16th Jul 2026336 AMAQI
16th Jul 2026297 AMAQI
16th Jul 2026298 AMAQI
16th Jul 2026309 AMAQI
16th Jul 20262910 AMAQI
16th Jul 20263211 AMAQI
16th Jul 20263012 PMAQI
16th Jul 2026281 PMAQI
16th Jul 2026302 PMAQI
16th Jul 2026303 PMAQI
16th Jul 2026304 PMAQI
16th Jul 2026305 PMAQI
16th Jul 2026306 PMAQI
16th Jul 2026307 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026299 PMAQI
16th Jul 20263110 PMAQI
16th Jul 20263011 PMAQI
17th Jul 20262612 AMAQI
17th Jul 2026261 AMAQI
17th Jul 2026252 AMAQI
17th Jul 2026273 AMAQI
17th Jul 2026294 AMAQI

19°C14/24°C

17th Jul 2026415 AMAQI
17th Jul 2026296 AMAQI
17th Jul 2026477 AMAQI
17th Jul 2026258 AMAQI
17th Jul 2026409 AMAQI
17th Jul 20262510 AMAQI
17th Jul 20263411 AMAQI
17th Jul 20262712 PMAQI
17th Jul 2026361 PMAQI
17th Jul 2026312 PMAQI
17th Jul 2026343 PMAQI
17th Jul 2026224 PMAQI
17th Jul 2026225 PMAQI
17th Jul 2026406 PMAQI
17th Jul 2026477 PMAQI
17th Jul 2026308 PMAQI
17th Jul 2026269 PMAQI
17th Jul 20262210 PMAQI
17th Jul 20264011 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026561 AMAQI
18th Jul 2026292 AMAQI
18th Jul 2026303 AMAQI
18th Jul 2026254 AMAQI

15°C13/18°C

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 20265612 PMAQI
18th Jul 2026951 PMAQI
18th Jul 2026522 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026534 PMAQI
18th Jul 2026675 PMAQI
18th Jul 2026536 PMAQI
18th Jul 2026507 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026319 PMAQI
18th Jul 20263610 PMAQI
18th Jul 20263811 PMAQI
19th Jul 20264012 AMAQI
19th Jul 2026321 AMAQI
19th Jul 2026232 AMAQI
19th Jul 2026273 AMAQI
19th Jul 2026344 AMAQI

18°C12/24°C

19th Jul 2026455 AMAQI
19th Jul 2026236 AMAQI
19th Jul 2026257 AMAQI
19th Jul 2026708 AMAQI
19th Jul 2026389 AMAQI
19th Jul 20264010 AMAQI
19th Jul 20264211 AMAQI
19th Jul 20264612 PMAQI
19th Jul 2026461 PMAQI
19th Jul 2026442 PMAQI
19th Jul 2026443 PMAQI
19th Jul 2026484 PMAQI
19th Jul 2026485 PMAQI
19th Jul 2026426 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026388 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262412 AMAQI
20th Jul 2026191 AMAQI
20th Jul 2026162 AMAQI
20th Jul 2026443 AMAQI
20th Jul 2026264 AMAQI

17°C14/18°C

20th Jul 2026245 AMAQI
20th Jul 2026246 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026228 AMAQI
20th Jul 2026289 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262412 PMAQI
20th Jul 2026241 PMAQI
20th Jul 2026222 PMAQI
20th Jul 2026243 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

18°C13/22°C

21st Jul 2026525 AMAQI
21st Jul 2026506 AMAQI
21st Jul 2026507 AMAQI
21st Jul 2026468 AMAQI
21st Jul 2026509 AMAQI
21st Jul 20262510 AMAQI
21st Jul 20264911 AMAQI
21st Jul 20262512 PMAQI
21st Jul 2026451 PMAQI
21st Jul 2026472 PMAQI
21st Jul 2026403 PMAQI
21st Jul 2026274 PMAQI
21st Jul 2026325 PMAQI
21st Jul 2026386 PMAQI
21st Jul 2026387 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026319 PMAQI
21st Jul 20263810 PMAQI
21st Jul 20262411 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026401 AMAQI
22nd Jul 2026522 AMAQI
22nd Jul 2026443 AMAQI
22nd Jul 2026384 AMAQI

18°C13/24°C

22nd Jul 2026335 AMAQI
22nd Jul 2026316 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026288 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20262910 AMAQI
22nd Jul 20262811 AMAQI
22nd Jul 20262612 PMAQI
22nd Jul 2026291 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°C13/24°C

23rd Jul 2026205 AMAQI
23rd Jul 2026146 AMAQI
23rd Jul 2026227 AMAQI
23rd Jul 2026148 AMAQI
23rd Jul 202689 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20261611 AMAQI
23rd Jul 2026812 PMAQI
23rd Jul 2026241 PMAQI
23rd Jul 202682 PMAQI
23rd Jul 2026143 PMAQI
23rd Jul 2026144 PMAQI
23rd Jul 2026195 PMAQI
23rd Jul 2026166 PMAQI
23rd Jul 2026177 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026249 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026294 AMAQI

19°C18/20°C

24th Jul 2026425 AMAQI
24th Jul 2026346 AMAQI
24th Jul 2026317 AMAQI
24th Jul 2026298 AMAQI
24th Jul 2026299 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20262711 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026461 PMAQI
24th Jul 2026292 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026425 PMAQI
24th Jul 2026326 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20263810 PMAQI
24th Jul 20264211 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026423 AMAQI
25th Jul 2026424 AMAQI

17°C14/21°C

25th Jul 2026425 AMAQI
25th Jul 2026366 AMAQI
25th Jul 2026447 AMAQI
25th Jul 2026488 AMAQI
25th Jul 2026429 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20263111 AMAQI
25th Jul 20262712 PMAQI
25th Jul 2026311 PMAQI
25th Jul 2026332 PMAQI
25th Jul 2026333 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026335 PMAQI
25th Jul 2026296 PMAQI
25th Jul 2026367 PMAQI
25th Jul 2026368 PMAQI
25th Jul 2026339 PMAQI
25th Jul 20264010 PMAQI
25th Jul 20264911 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026401 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026313 AMAQI
26th Jul 2026294 AMAQI

18°C12/25°C

26th Jul 2026485 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026427 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026409 AMAQI
26th Jul 20263810 AMAQI
26th Jul 20263811 AMAQI
26th Jul 20264212 PMAQI
26th Jul 2026441 PMAQI
26th Jul 2026332 PMAQI
26th Jul 2026313 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026325 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026428 PMAQI
26th Jul 2026539 PMAQI
26th Jul 20264210 PMAQI
26th Jul 20264211 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026401 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026443 AMAQI
27th Jul 2026334 AMAQI

17°C13/22°C

27th Jul 2026445 AMAQI
27th Jul 2026346 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026328 AMAQI
27th Jul 2026429 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20264811 AMAQI
27th Jul 20263212 PMAQI
27th Jul 2026461 PMAQI
27th Jul 2026322 PMAQI
27th Jul 2026483 PMAQI
27th Jul 2026424 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026426 PMAQI
27th Jul 2026467 PMAQI
27th Jul 2026328 PMAQI
27th Jul 2026469 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026361 AMAQI
28th Jul 2026382 AMAQI
28th Jul 2026403 AMAQI
28th Jul 2026334 AMAQI

17°C14/20°C

28th Jul 2026405 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026447 AMAQI
28th Jul 2026428 AMAQI
28th Jul 2026449 AMAQI
28th Jul 20263410 AMAQI
28th Jul 20264411 AMAQI
28th Jul 20262812 PMAQI
28th Jul 2026461 PMAQI
28th Jul 2026482 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026326 PMAQI
28th Jul 2026367 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262711 PMAQI
29th Jul 20263212 AMAQI
29th Jul 2026441 AMAQI
29th Jul 2026332 AMAQI
29th Jul 2026553 AMAQI
29th Jul 2026504 AMAQI

17°C15/20°C

29th Jul 2026505 AMAQI
29th Jul 2026466 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026389 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20264212 PMAQI
29th Jul 2026421 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026383 PMAQI
29th Jul 2026364 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026486 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026389 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20263411 PMAQI
30th Jul 20265012 AMAQI
30th Jul 2026441 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026343 AMAQI
30th Jul 2026224 AMAQI

18°C14/23°C

30th Jul 2026385 AMAQI
5 AM
30th Jul 2026336 AMAQI
30th Jul 2026427 AMAQI
30th Jul 2026448 AMAQI
30th Jul 2026509 AMAQI
30th Jul 20265210 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20263812 PMAQI
12 PM
30th Jul 2026481 PMAQI
30th Jul 2026382 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026384 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026326 PMAQI
30th Jul 2026407 PMAQI
30th Jul 2026368 PMAQI
8 PM
30th Jul 2026369 PMAQI
12 AM
4 AM

16°C14/19°C

Day time
Avg. Highest Time
1 PM

38AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM

30AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 1 PM (Avg. 38), while the lowest AQI was between 8 PM to 8 PM (Avg. 30).
Night time
Avg. Highest Time
1 AM

33AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM

29AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 33), while the lowest AQI was between 2 AM to 2 AM (Avg. 29).

2026 Days Vs Air Quality

Sydney, Nova Scotia, Canada

2026

96%

198

4%

9

Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)

Good
198 Days
Moderate
9 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 96%

Health Risk Level:

Very Low

In 2026, 96% of 211 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

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

27AQI (US)

43AQI (US)

37AQI (US)

30AQI (US)

36AQI (US)

24AQI (US)

33AQI (US)

No. of days

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

202633AQI (US)

29
2
27
1
30
1
28
25
5
30
29
198
9

Highest AQI (US) recorded in

February

43AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202522AQI (US)

5
30
31
30
30
1
30
1
30
31
30
31
278
2

Highest AQI (US) recorded in

July

28AQI (US)

Lowest AQI (US) recorded in

September

17AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2026(Avg.)
33AQI (US)
Least Polluted Year Recorded
2025(Avg.)
22AQI (US)

Sydney's annual 2026 AQI (US) (33) shows an average percentage change of 50% (worsened AQI (US)) compared to previous years: 2025 (22).