Welton Street, 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+
August Air Quality Analysis
Welton Street, Sydney, Nova Scotia, Canada
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
51AQILowest AQI recorded on
19th Aug 2025
16AQISame Day Analysis (15th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 32 of Good air quality on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Welton Street, Sydney, 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
12PM15th Aug
16AQI
Night time
Avg. Highest Time
10PM15th Aug
56AQI
Avg. Lowest Time
3AM16th Aug
22AQI
In the last 24 hours,
Welton Street's AQI reached its highest point of 56 at 10 PM during the Night, while the lowest point, 16, was recorded at 12 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Welton Street, Sydney, 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 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
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
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
30th Jul 2026369 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026343 AMAQI
31st Jul 2026264 AMAQI
16°C14/19°C
31st Jul 2026385 AMAQI
31st Jul 2026386 AMAQI
31st Jul 2026337 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026349 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20264211 AMAQI
31st Jul 20264612 PMAQI
31st Jul 2026341 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026328 PMAQI
31st Jul 2026219 PMAQI
31st Jul 20263210 PMAQI
31st Jul 20263111 PMAQI
1st Aug 20263612 AMAQI
1st Aug 2026361 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026403 AMAQI
1st Aug 2026344 AMAQI
17°C16/19°C
1st Aug 2026385 AMAQI
1st Aug 2026236 AMAQI
1st Aug 2026347 AMAQI
1st Aug 2026238 AMAQI
1st Aug 2026349 AMAQI
1st Aug 20263810 AMAQI
1st Aug 20263411 AMAQI
1st Aug 20263612 PMAQI
1st Aug 2026491 PMAQI
1st Aug 2026462 PMAQI
1st Aug 2026443 PMAQI
1st Aug 2026344 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026406 PMAQI
1st Aug 2026367 PMAQI
1st Aug 2026428 PMAQI
1st Aug 2026449 PMAQI
1st Aug 20262410 PMAQI
1st Aug 20264611 PMAQI
2nd Aug 20264012 AMAQI
2nd Aug 2026421 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026423 AMAQI
2nd Aug 2026304 AMAQI
18°C16/20°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 20264212 PMAQI
2nd Aug 2026451 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026523 PMAQI
2nd Aug 2026504 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026146 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026448 PMAQI
2nd Aug 2026529 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20264211 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026322 AMAQI
3rd Aug 2026383 AMAQI
3rd Aug 2026384 AMAQI
18°C16/21°C
3rd Aug 2026385 AMAQI
3rd Aug 2026406 AMAQI
3rd Aug 2026407 AMAQI
3rd Aug 2026198 AMAQI
3rd Aug 2026369 AMAQI
3rd Aug 20263410 AMAQI
3rd Aug 20263411 AMAQI
3rd Aug 20264612 PMAQI
3rd Aug 2026421 PMAQI
3rd Aug 2026382 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026344 PMAQI
3rd Aug 2026345 PMAQI
3rd Aug 2026166 PMAQI
3rd Aug 2026217 PMAQI
3rd Aug 2026408 PMAQI
3rd Aug 2026429 PMAQI
3rd Aug 20264610 PMAQI
3rd Aug 20263111 PMAQI
4th Aug 20262212 AMAQI
4th Aug 2026221 AMAQI
4th Aug 2026222 AMAQI
4th Aug 2026223 AMAQI
4th Aug 2026224 AMAQI
21°C16/26°C
4th Aug 2026245 AMAQI
4th Aug 2026166 AMAQI
4th Aug 2026247 AMAQI
4th Aug 2026228 AMAQI
4th Aug 2026229 AMAQI
4th Aug 20261610 AMAQI
4th Aug 20262811 AMAQI
4th Aug 20261612 PMAQI
4th Aug 2026261 PMAQI
4th Aug 2026232 PMAQI
4th Aug 2026203 PMAQI
4th Aug 2026644 PMAQI
4th Aug 2026405 PMAQI
4th Aug 2026386 PMAQI
4th Aug 2026447 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026469 PMAQI
4th Aug 20262910 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20263412 AMAQI
5th Aug 2026441 AMAQI
5th Aug 2026322 AMAQI
5th Aug 2026463 AMAQI
5th Aug 2026424 AMAQI
22°C20/27°C
5th Aug 2026335 AMAQI
5th Aug 2026276 AMAQI
5th Aug 2026277 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026229 AMAQI
5th Aug 20262410 AMAQI
5th Aug 20263611 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026382 PMAQI
5th Aug 2026383 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026365 PMAQI
5th Aug 2026366 PMAQI
5th Aug 2026387 PMAQI
5th Aug 2026388 PMAQI
5th Aug 2026389 PMAQI
5th Aug 20263810 PMAQI
5th Aug 20263811 PMAQI
6th Aug 20264412 AMAQI
6th Aug 2026421 AMAQI
6th Aug 2026422 AMAQI
6th Aug 2026463 AMAQI
6th Aug 2026424 AMAQI
22°C19/27°C
6th Aug 2026425 AMAQI
6th Aug 2026386 AMAQI
6th Aug 2026387 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262910 AMAQI
6th Aug 20264411 AMAQI
6th Aug 20263312 PMAQI
6th Aug 2026361 PMAQI
6th Aug 2026442 PMAQI
6th Aug 2026403 PMAQI
6th Aug 2026294 PMAQI
6th Aug 2026425 PMAQI
6th Aug 2026406 PMAQI
6th Aug 2026407 PMAQI
6th Aug 2026388 PMAQI
6th Aug 2026389 PMAQI
6th Aug 20263810 PMAQI
6th Aug 20264611 PMAQI
7th Aug 20264812 AMAQI
7th Aug 2026461 AMAQI
7th Aug 2026402 AMAQI
7th Aug 2026403 AMAQI
7th Aug 2026384 AMAQI
21°C17/26°C
7th Aug 2026385 AMAQI
7th Aug 2026406 AMAQI
7th Aug 2026387 AMAQI
7th Aug 2026368 AMAQI
7th Aug 2026369 AMAQI
7th Aug 20263810 AMAQI
7th Aug 20263811 AMAQI
7th Aug 20263612 PMAQI
7th Aug 2026401 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026383 PMAQI
7th Aug 2026334 PMAQI
7th Aug 2026385 PMAQI
7th Aug 2026366 PMAQI
7th Aug 2026407 PMAQI
7th Aug 2026368 PMAQI
7th Aug 2026389 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20264011 PMAQI
8th Aug 20264212 AMAQI
8th Aug 2026401 AMAQI
8th Aug 2026422 AMAQI
8th Aug 2026403 AMAQI
8th Aug 2026404 AMAQI
21°C16/27°C
8th Aug 2026385 AMAQI
8th Aug 2026386 AMAQI
8th Aug 2026407 AMAQI
8th Aug 2026368 AMAQI
8th Aug 2026409 AMAQI
8th Aug 20264410 AMAQI
8th Aug 20264411 AMAQI
8th Aug 20264412 PMAQI
8th Aug 2026421 PMAQI
8th Aug 2026422 PMAQI
8th Aug 2026443 PMAQI
8th Aug 2026424 PMAQI
8th Aug 2026365 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026268 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262610 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262312 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026362 AMAQI
9th Aug 2026403 AMAQI
9th Aug 2026404 AMAQI
20°C17/25°C
9th Aug 2026385 AMAQI
9th Aug 2026366 AMAQI
9th Aug 2026297 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026339 AMAQI
9th Aug 20263310 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20262912 PMAQI
9th Aug 2026271 PMAQI
9th Aug 2026292 PMAQI
9th Aug 2026333 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026296 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026239 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20264011 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026233 AMAQI
10th Aug 2026254 AMAQI
19°C18/21°C
10th Aug 2026405 AMAQI
10th Aug 2026296 AMAQI
10th Aug 2026237 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20264011 AMAQI
10th Aug 20263312 PMAQI
10th Aug 2026331 PMAQI
10th Aug 2026332 PMAQI
10th Aug 2026323 PMAQI
10th Aug 2026334 PMAQI
10th Aug 2026335 PMAQI
10th Aug 2026366 PMAQI
10th Aug 2026367 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026259 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262811 PMAQI
11th Aug 20262512 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026253 AMAQI
11th Aug 2026254 AMAQI
20°C17/23°C
11th Aug 2026255 AMAQI
11th Aug 2026296 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026258 AMAQI
11th Aug 2026259 AMAQI
11th Aug 20262710 AMAQI
11th Aug 20262911 AMAQI
11th Aug 20262512 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026292 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026295 PMAQI
11th Aug 2026256 PMAQI
11th Aug 2026237 PMAQI
11th Aug 2026258 PMAQI
11th Aug 2026239 PMAQI
11th Aug 20262610 PMAQI
11th Aug 20262711 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026251 AMAQI
12th Aug 2026252 AMAQI
12th Aug 2026233 AMAQI
12th Aug 2026254 AMAQI
20°C16/26°C
12th Aug 2026225 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026238 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262410 AMAQI
12th Aug 20262711 AMAQI
12th Aug 20262912 PMAQI
12th Aug 2026261 PMAQI
12th Aug 2026292 PMAQI
12th Aug 2026293 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026255 PMAQI
12th Aug 2026266 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°C15/23°C
13th Aug 2026285 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026247 AMAQI
13th Aug 2026278 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20263110 AMAQI
13th Aug 20263111 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026331 PMAQI
13th Aug 2026292 PMAQI
13th Aug 2026293 PMAQI
13th Aug 2026294 PMAQI
13th Aug 2026385 PMAQI
13th Aug 2026426 PMAQI
13th Aug 2026337 PMAQI
13th Aug 2026218 PMAQI
13th Aug 2026389 PMAQI
13th Aug 20263310 PMAQI
13th Aug 20263811 PMAQI
14th Aug 20263412 AMAQI
14th Aug 2026601 AMAQI
14th Aug 2026422 AMAQI
14th Aug 2026343 AMAQI
14th Aug 2026344 AMAQI
19°C15/25°C
14th Aug 2026345 AMAQI
14th Aug 2026296 AMAQI
14th Aug 2026297 AMAQI
14th Aug 2026298 AMAQI
14th Aug 2026299 AMAQI
14th Aug 20262610 AMAQI
14th Aug 20262611 AMAQI
14th Aug 20262812 PMAQI
14th Aug 2026281 PMAQI
14th Aug 2026302 PMAQI
14th Aug 2026243 PMAQI
14th Aug 2026324 PMAQI
14th Aug 2026275 PMAQI
14th Aug 2026206 PMAQI
14th Aug 2026247 PMAQI
14th Aug 2026368 PMAQI
14th Aug 2026249 PMAQI
14th Aug 20263110 PMAQI
14th Aug 20262811 PMAQI
15th Aug 20263312 AMAQI
15th Aug 2026251 AMAQI
15th Aug 2026322 AMAQI
15th Aug 2026253 AMAQI
15th Aug 2026334 AMAQI
17°C15/20°C
15th Aug 2026225 AMAQI
15th Aug 2026366 AMAQI
15th Aug 2026487 AMAQI
15th Aug 2026258 AMAQI
15th Aug 2026449 AMAQI
15th Aug 20263410 AMAQI
15th Aug 20262511 AMAQI
15th Aug 20261612 PMAQI
15th Aug 2026301 PMAQI
15th Aug 2026282 PMAQI
15th Aug 2026233 PMAQI
15th Aug 2026424 PMAQI
15th Aug 2026235 PMAQI
15th Aug 2026326 PMAQI
15th Aug 2026527 PMAQI
15th Aug 2026368 PMAQI
15th Aug 2026239 PMAQI
15th Aug 20265610 PMAQI
15th Aug 20263611 PMAQI
16th Aug 20263312 AMAQI
16th Aug 2026301 AMAQI
16th Aug 2026382 AMAQI
16th Aug 2026223 AMAQI
16th Aug 2026324 AMAQI
18°C13/23°C
16th Aug 2026275 AMAQI
5 AM16th Aug 2026466 AMAQI
16th Aug 2026317 AMAQI
16th Aug 2026288 AMAQI
16th Aug 2026409 AMAQI
16th Aug 20262610 AMAQI
16th Aug 20262511 AMAQI
16th Aug 20262712 PMAQI
12 PM16th Aug 2026271 PMAQI
16th Aug 2026282 PMAQI
16th Aug 2026423 PMAQI
16th Aug 2026444 PMAQI
16th Aug 2026425 PMAQI
16th Aug 2026446 PMAQI
16th Aug 2026467 PMAQI
16th Aug 2026448 PMAQI
8 PM16th Aug 2026489 PMAQI
16th Aug 20264610 PMAQI
16th Aug 20264811 PMAQI
12 AM
4 AM
17°C13/22°C
Day time
Avg. Highest Time
1 PM
38AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 AM
32AQI
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 AM to 8 AM (Avg. 32).
Night time
Avg. Highest Time
9 PM - 11 PM
35AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
2 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 35), while the lowest AQI was between 2 AM to 2 AM (Avg. 32).
2026 Days Vs Air Quality
Welton Street, Sydney, Nova Scotia, Canada
2026
96%
215
4%
9
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
215 DaysModerate
9 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% 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
Welton Street, 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)
21AQI (US)
2nd January 2026
13AQI (US)
13AQI (US)
3rd January 2026
9AQI (US)
9AQI (US)
4th January 2026
14AQI (US)
14AQI (US)
5th January 2026
17AQI (US)
17AQI (US)
6th January 2026
42AQI (US)
42AQI (US)
7th January 2026
32AQI (US)
32AQI (US)
8th January 2026
15AQI (US)
15AQI (US)
9th January 2026
20AQI (US)
20AQI (US)
10th January 2026
17AQI (US)
17AQI (US)
11th January 2026
17AQI (US)
17AQI (US)
12th January 2026
9AQI (US)
9AQI (US)
13th January 2026
14AQI (US)
14AQI (US)
14th January 2026
26AQI (US)
26AQI (US)
15th January 2026
15AQI (US)
15AQI (US)
16th January 2026
11AQI (US)
11AQI (US)
17th January 2026
12AQI (US)
12AQI (US)
18th January 2026
14AQI (US)
14AQI (US)
19th January 2026
14AQI (US)
14AQI (US)
20th January 2026
16AQI (US)
16AQI (US)
21st January 2026
16AQI (US)
16AQI (US)
22nd January 2026
47AQI (US)
47AQI (US)
23rd January 2026
55AQI (US)
55AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
48AQI (US)
48AQI (US)
26th January 2026
47AQI (US)
47AQI (US)
27th January 2026
44AQI (US)
44AQI (US)
28th January 2026
47AQI (US)
47AQI (US)
29th January 2026
51AQI (US)
51AQI (US)
30th January 2026
49AQI (US)
49AQI (US)
31st January 2026
45AQI (US)
45AQI (US)
1st February 2026
47AQI (US)
47AQI (US)
2nd February 2026
50AQI (US)
50AQI (US)
3rd February 2026
49AQI (US)
49AQI (US)
4th February 2026
50AQI (US)
50AQI (US)
5th February 2026
48AQI (US)
48AQI (US)
6th February 2026
41AQI (US)
41AQI (US)
7th February 2026
38AQI (US)
38AQI (US)
8th February 2026
46AQI (US)
46AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
47AQI (US)
47AQI (US)
11th February 2026
47AQI (US)
47AQI (US)
12th February 2026
44AQI (US)
44AQI (US)
13th February 2026
52AQI (US)
52AQI (US)
14th February 2026
49AQI (US)
49AQI (US)
15th February 2026
42AQI (US)
42AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
46AQI (US)
46AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
41AQI (US)
41AQI (US)
20th February 2026
43AQI (US)
43AQI (US)
21st February 2026
37AQI (US)
37AQI (US)
22nd February 2026
34AQI (US)
34AQI (US)
23rd February 2026
39AQI (US)
39AQI (US)
24th February 2026
42AQI (US)
42AQI (US)
25th February 2026
42AQI (US)
42AQI (US)
26th February 2026
35AQI (US)
35AQI (US)
27th February 2026
34AQI (US)
34AQI (US)
28th February 2026
38AQI (US)
38AQI (US)
1st March 2026
42AQI (US)
42AQI (US)
2nd March 2026
53AQI (US)
53AQI (US)
3rd March 2026
47AQI (US)
47AQI (US)
4th March 2026
45AQI (US)
45AQI (US)
5th March 2026
43AQI (US)
43AQI (US)
6th March 2026
39AQI (US)
39AQI (US)
7th March 2026
40AQI (US)
40AQI (US)
8th March 2026
40AQI (US)
40AQI (US)
9th March 2026
41AQI (US)
41AQI (US)
10th March 2026
35AQI (US)
35AQI (US)
11th March 2026
41AQI (US)
41AQI (US)
12th March 2026
42AQI (US)
42AQI (US)
13th March 2026
40AQI (US)
40AQI (US)
14th March 2026
38AQI (US)
38AQI (US)
15th March 2026
35AQI (US)
35AQI (US)
16th March 2026
36AQI (US)
36AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
36AQI (US)
36AQI (US)
21st March 2026
36AQI (US)
36AQI (US)
22nd March 2026
36AQI (US)
36AQI (US)
23rd March 2026
41AQI (US)
41AQI (US)
24th March 2026
36AQI (US)
36AQI (US)
25th March 2026
34AQI (US)
34AQI (US)
26th March 2026
29AQI (US)
29AQI (US)
27th March 2026
30AQI (US)
30AQI (US)
28th March 2026
35AQI (US)
35AQI (US)
29th March 2026
31AQI (US)
31AQI (US)
30th March 2026
28AQI (US)
28AQI (US)
31st March 2026
25AQI (US)
25AQI (US)
1st April 2026
32AQI (US)
32AQI (US)
2nd April 2026
34AQI (US)
34AQI (US)
3rd April 2026
28AQI (US)
28AQI (US)
4th April 2026
31AQI (US)
31AQI (US)
5th April 2026
29AQI (US)
29AQI (US)
6th April 2026
28AQI (US)
28AQI (US)
7th April 2026
26AQI (US)
26AQI (US)
8th April 2026
31AQI (US)
31AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
30AQI (US)
30AQI (US)
11th April 2026
33AQI (US)
33AQI (US)
12th April 2026
28AQI (US)
28AQI (US)
13th April 2026
34AQI (US)
34AQI (US)
14th April 2026
33AQI (US)
33AQI (US)
15th April 2026
35AQI (US)
35AQI (US)
16th April 2026
30AQI (US)
30AQI (US)
17th April 2026
18th April 2026
34AQI (US)
34AQI (US)
19th April 2026
32AQI (US)
32AQI (US)
20th April 2026
30AQI (US)
30AQI (US)
21st April 2026
29AQI (US)
29AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
27AQI (US)
27AQI (US)
25th April 2026
31AQI (US)
31AQI (US)
26th April 2026
33AQI (US)
33AQI (US)
27th April 2026
29AQI (US)
29AQI (US)
28th April 2026
26AQI (US)
26AQI (US)
29th April 2026
23AQI (US)
23AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
27AQI (US)
27AQI (US)
2nd May 2026
25AQI (US)
25AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
30AQI (US)
30AQI (US)
5th May 2026
33AQI (US)
33AQI (US)
6th May 2026
31AQI (US)
31AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
10th May 2026
34AQI (US)
34AQI (US)
11th May 2026
32AQI (US)
32AQI (US)
12th May 2026
29AQI (US)
29AQI (US)
13th May 2026
29AQI (US)
29AQI (US)
14th May 2026
25AQI (US)
25AQI (US)
15th May 2026
45AQI (US)
45AQI (US)
16th May 2026
53AQI (US)
53AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
58AQI (US)
58AQI (US)
19th May 2026
54AQI (US)
54AQI (US)
20th May 2026
50AQI (US)
50AQI (US)
21st May 2026
46AQI (US)
46AQI (US)
22nd May 2026
42AQI (US)
42AQI (US)
23rd May 2026
51AQI (US)
51AQI (US)
24th May 2026
48AQI (US)
48AQI (US)
25th May 2026
45AQI (US)
45AQI (US)
26th May 2026
30AQI (US)
30AQI (US)
27th May 2026
27AQI (US)
27AQI (US)
28th May 2026
22AQI (US)
22AQI (US)
29th May 2026
19AQI (US)
19AQI (US)
30th May 2026
26AQI (US)
26AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
30AQI (US)
30AQI (US)
2nd June 2026
27AQI (US)
27AQI (US)
3rd June 2026
22AQI (US)
22AQI (US)
4th June 2026
23AQI (US)
23AQI (US)
5th June 2026
26AQI (US)
26AQI (US)
6th June 2026
26AQI (US)
26AQI (US)
7th June 2026
26AQI (US)
26AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
19AQI (US)
19AQI (US)
10th June 2026
26AQI (US)
26AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
23AQI (US)
23AQI (US)
13th June 2026
21AQI (US)
21AQI (US)
14th June 2026
21AQI (US)
21AQI (US)
15th June 2026
21AQI (US)
21AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
25AQI (US)
25AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
22AQI (US)
22AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
19AQI (US)
19AQI (US)
24th June 2026
19AQI (US)
19AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
26AQI (US)
26AQI (US)
27th June 2026
25AQI (US)
25AQI (US)
28th June 2026
26AQI (US)
26AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
38AQI (US)
38AQI (US)
1st July 2026
43AQI (US)
43AQI (US)
2nd July 2026
28AQI (US)
28AQI (US)
3rd July 2026
34AQI (US)
34AQI (US)
4th July 2026
26AQI (US)
26AQI (US)
5th July 2026
23AQI (US)
23AQI (US)
6th July 2026
26AQI (US)
26AQI (US)
7th July 2026
29AQI (US)
29AQI (US)
8th July 2026
30AQI (US)
30AQI (US)
9th July 2026
32AQI (US)
32AQI (US)
10th July 2026
33AQI (US)
33AQI (US)
11th July 2026
30AQI (US)
30AQI (US)
12th July 2026
29AQI (US)
29AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
30AQI (US)
30AQI (US)
15th July 2026
37AQI (US)
37AQI (US)
16th July 2026
32AQI (US)
32AQI (US)
17th July 2026
31AQI (US)
31AQI (US)
18th July 2026
46AQI (US)
46AQI (US)
19th July 2026
37AQI (US)
37AQI (US)
20th July 2026
29AQI (US)
29AQI (US)
21st July 2026
40AQI (US)
40AQI (US)
22nd July 2026
33AQI (US)
33AQI (US)
23rd July 2026
19AQI (US)
19AQI (US)
24th July 2026
32AQI (US)
32AQI (US)
25th July 2026
35AQI (US)
35AQI (US)
26th July 2026
37AQI (US)
37AQI (US)
27th July 2026
38AQI (US)
38AQI (US)
28th July 2026
37AQI (US)
37AQI (US)
29th July 2026
39AQI (US)
39AQI (US)
30th July 2026
37AQI (US)
37AQI (US)
31st July 2026
33AQI (US)
33AQI (US)
1st August 2026
37AQI (US)
37AQI (US)
2nd August 2026
44AQI (US)
44AQI (US)
3rd August 2026
34AQI (US)
34AQI (US)
4th August 2026
29AQI (US)
29AQI (US)
5th August 2026
34AQI (US)
34AQI (US)
6th August 2026
38AQI (US)
38AQI (US)
7th August 2026
39AQI (US)
39AQI (US)
8th August 2026
37AQI (US)
37AQI (US)
9th August 2026
30AQI (US)
30AQI (US)
10th August 2026
29AQI (US)
29AQI (US)
11th August 2026
26AQI (US)
26AQI (US)
12th August 2026
27AQI (US)
27AQI (US)
13th August 2026
32AQI (US)
32AQI (US)
14th August 2026
31AQI (US)
31AQI (US)
15th August 2026
32AQI (US)
32AQI (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)
43AQI (US)
37AQI (US)
30AQI (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
27
1
30
1
28
25
5
30
31
15
215
9
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202522AQI (US)
5
30
31
30
30
1
30
1
30
31
30
31
278
2
Highest AQI (US) recorded in
July28AQI (US)
Lowest AQI (US) recorded in
September17AQI (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)Welton Street's annual 2026 AQI (US) (33) shows an average percentage change of 50% (worsened AQI (US)) compared to previous years: 2025 (22).
