Truro, Massachusetts, United States 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
Truro, Massachusetts, United States
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
79AQILowest AQI recorded on
19th Aug 2025
18AQISame Day Analysis (8th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Truro, Massachusetts, United States
AQI
Day
Night
.
5 AM8th Aug 2026
8 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
11AM8th Aug
42AQI
Avg. Lowest Time
1PM8th Aug
21AQI
Night time
Avg. Highest Time
4AM9th Aug
40AQI
Avg. Lowest Time
9PM8th Aug
23AQI
In the last 24 hours,
Truro's AQI reached its highest point of 42 at 11 AM during the Day, while the lowest point, 21, was recorded at 1 PM during the Day between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Truro, Massachusetts, United States
JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
11th Jul 2026365 AMAQI
11th Jul 2026406 AMAQI
11th Jul 2026367 AMAQI
11th Jul 2026418 AMAQI
11th Jul 2026409 AMAQI
11th Jul 20263610 AMAQI
11th Jul 20263811 AMAQI
11th Jul 20263412 PMAQI
11th Jul 2026341 PMAQI
11th Jul 2026332 PMAQI
11th Jul 2026333 PMAQI
11th Jul 2026334 PMAQI
11th Jul 2026365 PMAQI
11th Jul 2026336 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026328 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20263110 PMAQI
11th Jul 20264211 PMAQI
12th Jul 20262612 AMAQI
12th Jul 2026421 AMAQI
12th Jul 2026522 AMAQI
12th Jul 2026383 AMAQI
12th Jul 2026324 AMAQI
21°C18/25°C
12th Jul 2026405 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026387 AMAQI
12th Jul 2026348 AMAQI
12th Jul 2026329 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262811 AMAQI
12th Jul 20262512 PMAQI
12th Jul 2026171 PMAQI
12th Jul 2026252 PMAQI
12th Jul 2026243 PMAQI
12th Jul 2026224 PMAQI
12th Jul 2026245 PMAQI
12th Jul 2026216 PMAQI
12th Jul 2026127 PMAQI
12th Jul 2026248 PMAQI
12th Jul 2026259 PMAQI
12th Jul 20261910 PMAQI
12th Jul 20262511 PMAQI
13th Jul 20262512 AMAQI
13th Jul 2026211 AMAQI
13th Jul 2026272 AMAQI
13th Jul 2026223 AMAQI
13th Jul 2026264 AMAQI
21°C17/24°C
13th Jul 2026265 AMAQI
13th Jul 2026266 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026298 AMAQI
13th Jul 2026339 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20263011 AMAQI
13th Jul 20263312 PMAQI
13th Jul 2026311 PMAQI
13th Jul 2026322 PMAQI
13th Jul 2026333 PMAQI
13th Jul 2026364 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026367 PMAQI
13th Jul 2026338 PMAQI
13th Jul 2026349 PMAQI
13th Jul 20263010 PMAQI
13th Jul 20262911 PMAQI
14th Jul 20262512 AMAQI
14th Jul 2026271 AMAQI
14th Jul 2026242 AMAQI
14th Jul 2026223 AMAQI
14th Jul 2026294 AMAQI
21°C17/27°C
14th Jul 2026285 AMAQI
14th Jul 2026326 AMAQI
14th Jul 2026327 AMAQI
14th Jul 2026338 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263410 AMAQI
14th Jul 20264411 AMAQI
14th Jul 20263412 PMAQI
14th Jul 2026341 PMAQI
14th Jul 2026352 PMAQI
14th Jul 2026283 PMAQI
14th Jul 2026334 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026366 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026328 PMAQI
14th Jul 2026339 PMAQI
14th Jul 20262610 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20262212 AMAQI
15th Jul 2026211 AMAQI
15th Jul 2026422 AMAQI
15th Jul 2026303 AMAQI
15th Jul 2026384 AMAQI
24°C20/30°C
15th Jul 2026365 AMAQI
15th Jul 2026406 AMAQI
15th Jul 2026487 AMAQI
15th Jul 2026618 AMAQI
15th Jul 2026769 AMAQI
15th Jul 20266410 AMAQI
15th Jul 20266011 AMAQI
15th Jul 20265412 PMAQI
15th Jul 2026681 PMAQI
15th Jul 2026722 PMAQI
15th Jul 2026893 PMAQI
15th Jul 2026664 PMAQI
15th Jul 2026585 PMAQI
15th Jul 2026506 PMAQI
15th Jul 2026507 PMAQI
15th Jul 2026508 PMAQI
15th Jul 2026569 PMAQI
15th Jul 20266010 PMAQI
15th Jul 20265411 PMAQI
16th Jul 20265412 AMAQI
16th Jul 2026471 AMAQI
16th Jul 2026782 AMAQI
16th Jul 2026493 AMAQI
16th Jul 2026484 AMAQI
25°C21/29°C
16th Jul 2026525 AMAQI
16th Jul 2026506 AMAQI
16th Jul 2026437 AMAQI
16th Jul 2026478 AMAQI
16th Jul 2026459 AMAQI
16th Jul 20263610 AMAQI
16th Jul 20264311 AMAQI
16th Jul 20264412 PMAQI
16th Jul 2026401 PMAQI
16th Jul 2026422 PMAQI
16th Jul 2026463 PMAQI
16th Jul 2026644 PMAQI
16th Jul 2026275 PMAQI
16th Jul 2026306 PMAQI
16th Jul 2026527 PMAQI
16th Jul 2026408 PMAQI
16th Jul 2026509 PMAQI
16th Jul 20264210 PMAQI
16th Jul 20264711 PMAQI
17th Jul 20264212 AMAQI
17th Jul 2026461 AMAQI
17th Jul 2026472 AMAQI
17th Jul 2026423 AMAQI
17th Jul 2026484 AMAQI
23°C18/29°C
17th Jul 2026765 AMAQI
17th Jul 2026726 AMAQI
17th Jul 2026657 AMAQI
17th Jul 2026628 AMAQI
17th Jul 2026569 AMAQI
17th Jul 20264410 AMAQI
17th Jul 20264011 AMAQI
17th Jul 20263112 PMAQI
17th Jul 2026361 PMAQI
17th Jul 2026362 PMAQI
17th Jul 2026423 PMAQI
17th Jul 2026464 PMAQI
17th Jul 2026345 PMAQI
17th Jul 2026276 PMAQI
17th Jul 2026257 PMAQI
17th Jul 2026278 PMAQI
17th Jul 2026389 PMAQI
17th Jul 20264410 PMAQI
17th Jul 20264211 PMAQI
18th Jul 20264812 AMAQI
18th Jul 2026641 AMAQI
18th Jul 2026572 AMAQI
18th Jul 2026553 AMAQI
18th Jul 2026554 AMAQI
22°C18/26°C
18th Jul 2026485 AMAQI
18th Jul 2026526 AMAQI
18th Jul 2026527 AMAQI
18th Jul 2026448 AMAQI
18th Jul 2026629 AMAQI
18th Jul 20267410 AMAQI
18th Jul 20267811 AMAQI
18th Jul 20266612 PMAQI
18th Jul 2026671 PMAQI
18th Jul 2026722 PMAQI
18th Jul 2026753 PMAQI
18th Jul 2026694 PMAQI
18th Jul 2026645 PMAQI
18th Jul 2026626 PMAQI
18th Jul 2026647 PMAQI
18th Jul 2026708 PMAQI
18th Jul 2026609 PMAQI
18th Jul 20266910 PMAQI
18th Jul 20267511 PMAQI
19th Jul 20265812 AMAQI
19th Jul 2026571 AMAQI
19th Jul 2026602 AMAQI
19th Jul 2026553 AMAQI
19th Jul 2026564 AMAQI
21°C16/27°C
19th Jul 2026425 AMAQI
19th Jul 2026486 AMAQI
19th Jul 2026507 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026429 AMAQI
19th Jul 20264610 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20264612 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026462 PMAQI
19th Jul 2026403 PMAQI
19th Jul 2026344 PMAQI
19th Jul 2026465 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026467 PMAQI
19th Jul 2026338 PMAQI
19th Jul 2026509 PMAQI
19th Jul 20264210 PMAQI
19th Jul 20264611 PMAQI
20th Jul 20264412 AMAQI
20th Jul 2026501 AMAQI
20th Jul 2026602 AMAQI
20th Jul 2026503 AMAQI
20th Jul 2026264 AMAQI
22°C18/25°C
20th Jul 2026225 AMAQI
20th Jul 2026246 AMAQI
20th Jul 2026237 AMAQI
20th Jul 2026288 AMAQI
20th Jul 2026309 AMAQI
20th Jul 20262810 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262012 PMAQI
20th Jul 2026201 PMAQI
20th Jul 2026222 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026244 PMAQI
20th Jul 2026215 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026547 PMAQI
20th Jul 2026268 PMAQI
20th Jul 2026269 PMAQI
20th Jul 20263410 PMAQI
21st Jul 20263412 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026524 AMAQI
21°C16/26°C
21st Jul 2026565 AMAQI
21st Jul 2026426 AMAQI
21st Jul 2026467 AMAQI
21st Jul 2026388 AMAQI
21st Jul 2026429 AMAQI
21st Jul 20264810 AMAQI
21st Jul 20264811 AMAQI
21st Jul 20264412 PMAQI
21st Jul 2026421 PMAQI
21st Jul 2026442 PMAQI
21st Jul 2026443 PMAQI
21st Jul 2026464 PMAQI
21st Jul 2026445 PMAQI
21st Jul 2026446 PMAQI
21st Jul 2026407 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026469 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20265011 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026331 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026403 AMAQI
22nd Jul 2026484 AMAQI
21°C17/25°C
22nd Jul 2026495 AMAQI
22nd Jul 2026466 AMAQI
22nd Jul 2026287 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026299 AMAQI
22nd Jul 20262610 AMAQI
22nd Jul 20262111 AMAQI
22nd Jul 20262112 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026293 PMAQI
22nd Jul 2026294 PMAQI
22nd Jul 2026225 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026247 PMAQI
22nd Jul 2026298 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20262711 PMAQI
23rd Jul 20262912 AMAQI
23rd Jul 2026261 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026224 AMAQI
23°C22/25°C
23rd Jul 2026215 AMAQI
23rd Jul 2026206 AMAQI
23rd Jul 2026147 AMAQI
23rd Jul 202688 AMAQI
23rd Jul 202689 AMAQI
23rd Jul 20261710 AMAQI
23rd Jul 2026811 AMAQI
23rd Jul 20262812 PMAQI
23rd Jul 2026101 PMAQI
23rd Jul 2026162 PMAQI
23rd Jul 2026153 PMAQI
23rd Jul 2026184 PMAQI
23rd Jul 2026385 PMAQI
23rd Jul 2026166 PMAQI
23rd Jul 2026247 PMAQI
23rd Jul 2026348 PMAQI
23rd Jul 2026329 PMAQI
23rd Jul 20262410 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026274 AMAQI
20°C17/23°C
24th Jul 2026365 AMAQI
24th Jul 2026386 AMAQI
24th Jul 2026247 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026249 AMAQI
24th Jul 20262410 AMAQI
24th Jul 20262111 AMAQI
24th Jul 20262412 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026332 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026205 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026217 PMAQI
24th Jul 2026218 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20265412 AMAQI
25th Jul 2026331 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026233 AMAQI
25th Jul 2026184 AMAQI
20°C17/25°C
25th Jul 2026305 AMAQI
25th Jul 2026366 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026348 AMAQI
25th Jul 2026349 AMAQI
25th Jul 20263210 AMAQI
25th Jul 20263311 AMAQI
25th Jul 20263312 PMAQI
25th Jul 2026291 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026273 PMAQI
25th Jul 2026424 PMAQI
25th Jul 2026225 PMAQI
25th Jul 2026386 PMAQI
25th Jul 2026387 PMAQI
25th Jul 2026228 PMAQI
25th Jul 2026199 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20264211 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026541 AMAQI
26th Jul 2026502 AMAQI
26th Jul 2026513 AMAQI
26th Jul 2026444 AMAQI
19°C16/22°C
26th Jul 2026265 AMAQI
26th Jul 2026426 AMAQI
26th Jul 2026317 AMAQI
26th Jul 2026388 AMAQI
26th Jul 2026329 AMAQI
26th Jul 20263610 AMAQI
26th Jul 20264211 AMAQI
26th Jul 20264212 PMAQI
26th Jul 2026381 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026385 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20263611 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026364 AMAQI
18°C17/20°C
27th Jul 2026345 AMAQI
27th Jul 2026276 AMAQI
27th Jul 2026387 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026349 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026381 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026384 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026366 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026348 PMAQI
27th Jul 2026269 PMAQI
27th Jul 20263210 PMAQI
27th Jul 20263011 PMAQI
28th Jul 20263012 AMAQI
28th Jul 2026421 AMAQI
28th Jul 2026362 AMAQI
28th Jul 2026323 AMAQI
28th Jul 2026214 AMAQI
20°C17/23°C
28th Jul 2026385 AMAQI
28th Jul 2026366 AMAQI
28th Jul 2026367 AMAQI
28th Jul 2026388 AMAQI
28th Jul 2026469 AMAQI
28th Jul 20264210 AMAQI
28th Jul 20264211 AMAQI
28th Jul 20264812 PMAQI
28th Jul 2026481 PMAQI
28th Jul 2026482 PMAQI
28th Jul 2026493 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026465 PMAQI
28th Jul 2026426 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026368 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20263611 PMAQI
29th Jul 20263612 AMAQI
29th Jul 2026361 AMAQI
29th Jul 2026222 AMAQI
29th Jul 2026203 AMAQI
29th Jul 2026194 AMAQI
22°C18/27°C
29th Jul 2026245 AMAQI
29th Jul 2026306 AMAQI
29th Jul 2026267 AMAQI
29th Jul 2026228 AMAQI
29th Jul 2026329 AMAQI
29th Jul 20263610 AMAQI
29th Jul 20262011 AMAQI
29th Jul 20262412 PMAQI
29th Jul 2026241 PMAQI
29th Jul 2026242 PMAQI
29th Jul 2026203 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026505 PMAQI
29th Jul 2026246 PMAQI
29th Jul 2026347 PMAQI
29th Jul 2026348 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20264810 PMAQI
29th Jul 20264611 PMAQI
30th Jul 20264612 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026322 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026384 AMAQI
20°C19/23°C
30th Jul 2026335 AMAQI
30th Jul 2026286 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026248 AMAQI
30th Jul 2026199 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20262211 AMAQI
30th Jul 20261712 PMAQI
30th Jul 2026221 PMAQI
30th Jul 2026142 PMAQI
30th Jul 2026223 PMAQI
30th Jul 2026224 PMAQI
30th Jul 2026115 PMAQI
30th Jul 2026206 PMAQI
30th Jul 2026187 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20261210 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026201 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026384 AMAQI
19°C18/20°C
31st Jul 2026245 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026187 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20263412 PMAQI
31st Jul 2026231 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20263811 PMAQI
1st Aug 20264012 AMAQI
1st Aug 2026401 AMAQI
1st Aug 2026322 AMAQI
1st Aug 2026363 AMAQI
1st Aug 2026234 AMAQI
21°C18/24°C
1st Aug 2026245 AMAQI
1st Aug 2026346 AMAQI
1st Aug 2026327 AMAQI
1st Aug 2026328 AMAQI
1st Aug 2026329 AMAQI
1st Aug 20263210 AMAQI
1st Aug 20263611 AMAQI
1st Aug 20263812 PMAQI
1st Aug 2026361 PMAQI
1st Aug 2026402 PMAQI
1st Aug 2026403 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026485 PMAQI
1st Aug 2026346 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026388 PMAQI
1st Aug 2026279 PMAQI
1st Aug 20263610 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026381 AMAQI
2nd Aug 2026362 AMAQI
2nd Aug 2026383 AMAQI
2nd Aug 2026234 AMAQI
23°C19/29°C
2nd Aug 2026405 AMAQI
2nd Aug 2026366 AMAQI
2nd Aug 2026407 AMAQI
2nd Aug 2026448 AMAQI
2nd Aug 2026539 AMAQI
2nd Aug 20263610 AMAQI
2nd Aug 20263311 AMAQI
2nd Aug 20264212 PMAQI
2nd Aug 2026421 PMAQI
2nd Aug 2026502 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026404 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026386 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026348 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20262210 PMAQI
2nd Aug 20262111 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026342 AMAQI
3rd Aug 2026273 AMAQI
3rd Aug 2026364 AMAQI
24°C21/28°C
3rd Aug 2026405 AMAQI
3rd Aug 2026486 AMAQI
3rd Aug 2026487 AMAQI
3rd Aug 2026468 AMAQI
3rd Aug 2026449 AMAQI
3rd Aug 20264610 AMAQI
3rd Aug 20264811 AMAQI
3rd Aug 20264012 PMAQI
3rd Aug 2026381 PMAQI
3rd Aug 2026482 PMAQI
3rd Aug 2026403 PMAQI
3rd Aug 2026344 PMAQI
3rd Aug 2026205 PMAQI
3rd Aug 2026226 PMAQI
3rd Aug 2026207 PMAQI
3rd Aug 2026248 PMAQI
3rd Aug 2026259 PMAQI
3rd Aug 20262410 PMAQI
3rd Aug 20262011 PMAQI
4th Aug 20261812 AMAQI
4th Aug 2026191 AMAQI
4th Aug 2026202 AMAQI
4th Aug 2026213 AMAQI
4th Aug 2026204 AMAQI
24°C22/25°C
4th Aug 2026175 AMAQI
4th Aug 2026236 AMAQI
4th Aug 2026207 AMAQI
4th Aug 2026228 AMAQI
4th Aug 2026189 AMAQI
4th Aug 20262810 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20262712 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026202 PMAQI
4th Aug 2026633 PMAQI
4th Aug 2026274 PMAQI
4th Aug 2026215 PMAQI
4th Aug 2026186 PMAQI
4th Aug 2026187 PMAQI
4th Aug 2026208 PMAQI
4th Aug 2026249 PMAQI
4th Aug 20262410 PMAQI
4th Aug 20262211 PMAQI
5th Aug 20262212 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026183 AMAQI
5th Aug 2026224 AMAQI
23°C19/28°C
5th Aug 2026245 AMAQI
5th Aug 2026216 AMAQI
5th Aug 2026227 AMAQI
5th Aug 2026238 AMAQI
5th Aug 2026249 AMAQI
5th Aug 20263810 AMAQI
5th Aug 20263811 AMAQI
5th Aug 20265412 PMAQI
5th Aug 2026231 PMAQI
5th Aug 2026542 PMAQI
5th Aug 2026543 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026335 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026528 PMAQI
5th Aug 2026499 PMAQI
5th Aug 20264210 PMAQI
5th Aug 20265211 PMAQI
6th Aug 20264012 AMAQI
6th Aug 2026471 AMAQI
6th Aug 2026382 AMAQI
6th Aug 2026343 AMAQI
6th Aug 2026444 AMAQI
23°C18/29°C
6th Aug 2026325 AMAQI
6th Aug 2026366 AMAQI
6th Aug 2026277 AMAQI
6th Aug 2026428 AMAQI
6th Aug 2026369 AMAQI
6th Aug 20264810 AMAQI
6th Aug 20264011 AMAQI
6th Aug 20262412 PMAQI
6th Aug 2026451 PMAQI
6th Aug 2026452 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026384 PMAQI
6th Aug 2026365 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026407 PMAQI
6th Aug 2026448 PMAQI
6th Aug 2026509 PMAQI
6th Aug 20264810 PMAQI
6th Aug 20264211 PMAQI
7th Aug 20264412 AMAQI
7th Aug 2026421 AMAQI
7th Aug 2026442 AMAQI
7th Aug 2026463 AMAQI
7th Aug 2026514 AMAQI
25°C21/30°C
7th Aug 2026445 AMAQI
7th Aug 2026486 AMAQI
7th Aug 2026467 AMAQI
7th Aug 2026518 AMAQI
7th Aug 2026469 AMAQI
7th Aug 20265110 AMAQI
7th Aug 20263811 AMAQI
7th Aug 20262412 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026403 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026236 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026238 PMAQI
7th Aug 2026319 PMAQI
7th Aug 20263310 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026333 AMAQI
8th Aug 2026384 AMAQI
26°C23/32°C
8th Aug 2026295 AMAQI
8th Aug 2026326 AMAQI
8th Aug 2026387 AMAQI
8th Aug 2026388 AMAQI
8th Aug 2026389 AMAQI
8th Aug 20263310 AMAQI
8th Aug 20264211 AMAQI
8th Aug 20263312 PMAQI
8th Aug 2026211 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026295 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026277 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026239 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026291 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026404 AMAQI
26°C21/30°C
9th Aug 2026255 AMAQI
5 AM9th Aug 2026236 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026338 AMAQI
9th Aug 2026339 AMAQI
9th Aug 20263010 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20264412 PMAQI
12 PM9th Aug 2026421 PMAQI
9th Aug 2026442 PMAQI
9th Aug 2026443 PMAQI
9th Aug 2026504 PMAQI
9th Aug 2026515 PMAQI
9th Aug 2026426 PMAQI
9th Aug 2026487 PMAQI
9th Aug 2026468 PMAQI
8 PM9th Aug 2026469 PMAQI
9th Aug 20264210 PMAQI
9th Aug 20262511 PMAQI
12 AM
4 AM
25°C21/31°C
Day time
Avg. Highest Time
2 PM - 3 PM
38AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 PM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 3 PM (Avg. 38), while the lowest AQI was between 6 PM to 6 PM (Avg. 32).
Night time
Avg. Highest Time
2 AM
37AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 2 AM (Avg. 37), while the lowest AQI was between 12 AM to 12 AM (Avg. 33).
2026 Days Vs Air Quality
Truro, Massachusetts, United States
2026
94%
203
6%
14
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
203 DaysModerate
14 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 221 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
Truro, Massachusetts, United States
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)
23AQI (US)
2nd January 2026
15AQI (US)
15AQI (US)
3rd January 2026
19AQI (US)
19AQI (US)
4th January 2026
21AQI (US)
21AQI (US)
5th January 2026
25AQI (US)
25AQI (US)
6th January 2026
47AQI (US)
47AQI (US)
7th January 2026
32AQI (US)
32AQI (US)
8th January 2026
21AQI (US)
21AQI (US)
9th January 2026
26AQI (US)
26AQI (US)
10th January 2026
15AQI (US)
15AQI (US)
11th January 2026
11AQI (US)
11AQI (US)
12th January 2026
11AQI (US)
11AQI (US)
13th January 2026
27AQI (US)
27AQI (US)
14th January 2026
37AQI (US)
37AQI (US)
15th January 2026
41AQI (US)
41AQI (US)
16th January 2026
9AQI (US)
9AQI (US)
17th January 2026
30AQI (US)
30AQI (US)
18th January 2026
53AQI (US)
53AQI (US)
19th January 2026
26AQI (US)
26AQI (US)
20th January 2026
28AQI (US)
28AQI (US)
21st January 2026
24AQI (US)
24AQI (US)
22nd January 2026
49AQI (US)
49AQI (US)
23rd January 2026
53AQI (US)
53AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
47AQI (US)
47AQI (US)
26th January 2026
48AQI (US)
48AQI (US)
27th January 2026
44AQI (US)
44AQI (US)
28th January 2026
46AQI (US)
46AQI (US)
29th January 2026
52AQI (US)
52AQI (US)
30th January 2026
51AQI (US)
51AQI (US)
31st January 2026
46AQI (US)
46AQI (US)
1st February 2026
45AQI (US)
45AQI (US)
2nd February 2026
50AQI (US)
50AQI (US)
3rd February 2026
48AQI (US)
48AQI (US)
4th February 2026
49AQI (US)
49AQI (US)
5th February 2026
47AQI (US)
47AQI (US)
6th February 2026
42AQI (US)
42AQI (US)
7th February 2026
39AQI (US)
39AQI (US)
8th February 2026
44AQI (US)
44AQI (US)
9th February 2026
46AQI (US)
46AQI (US)
10th February 2026
46AQI (US)
46AQI (US)
11th February 2026
46AQI (US)
46AQI (US)
12th February 2026
44AQI (US)
44AQI (US)
13th February 2026
52AQI (US)
52AQI (US)
14th February 2026
51AQI (US)
51AQI (US)
15th February 2026
40AQI (US)
40AQI (US)
16th February 2026
43AQI (US)
43AQI (US)
17th February 2026
43AQI (US)
43AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
40AQI (US)
40AQI (US)
20th February 2026
42AQI (US)
42AQI (US)
21st February 2026
34AQI (US)
34AQI (US)
22nd February 2026
35AQI (US)
35AQI (US)
23rd February 2026
38AQI (US)
38AQI (US)
24th February 2026
44AQI (US)
44AQI (US)
25th February 2026
43AQI (US)
43AQI (US)
26th February 2026
33AQI (US)
33AQI (US)
27th February 2026
32AQI (US)
32AQI (US)
28th February 2026
35AQI (US)
35AQI (US)
1st March 2026
40AQI (US)
40AQI (US)
2nd March 2026
52AQI (US)
52AQI (US)
3rd March 2026
45AQI (US)
45AQI (US)
4th March 2026
45AQI (US)
45AQI (US)
5th March 2026
40AQI (US)
40AQI (US)
6th March 2026
36AQI (US)
36AQI (US)
7th March 2026
38AQI (US)
38AQI (US)
8th March 2026
37AQI (US)
37AQI (US)
9th March 2026
38AQI (US)
38AQI (US)
10th March 2026
33AQI (US)
33AQI (US)
11th March 2026
41AQI (US)
41AQI (US)
12th March 2026
40AQI (US)
40AQI (US)
13th March 2026
38AQI (US)
38AQI (US)
14th March 2026
36AQI (US)
36AQI (US)
15th March 2026
35AQI (US)
35AQI (US)
16th March 2026
38AQI (US)
38AQI (US)
17th March 2026
35AQI (US)
35AQI (US)
18th March 2026
33AQI (US)
33AQI (US)
19th March 2026
33AQI (US)
33AQI (US)
20th March 2026
36AQI (US)
36AQI (US)
21st March 2026
35AQI (US)
35AQI (US)
22nd March 2026
35AQI (US)
35AQI (US)
23rd March 2026
41AQI (US)
41AQI (US)
24th March 2026
36AQI (US)
36AQI (US)
25th March 2026
33AQI (US)
33AQI (US)
26th March 2026
28AQI (US)
28AQI (US)
27th March 2026
30AQI (US)
30AQI (US)
28th March 2026
34AQI (US)
34AQI (US)
29th March 2026
29AQI (US)
29AQI (US)
30th March 2026
27AQI (US)
27AQI (US)
31st March 2026
25AQI (US)
25AQI (US)
1st April 2026
33AQI (US)
33AQI (US)
2nd April 2026
34AQI (US)
34AQI (US)
3rd April 2026
27AQI (US)
27AQI (US)
4th April 2026
32AQI (US)
32AQI (US)
5th April 2026
30AQI (US)
30AQI (US)
6th April 2026
30AQI (US)
30AQI (US)
7th April 2026
28AQI (US)
28AQI (US)
8th April 2026
34AQI (US)
34AQI (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
33AQI (US)
33AQI (US)
14th April 2026
33AQI (US)
33AQI (US)
15th April 2026
33AQI (US)
33AQI (US)
16th April 2026
30AQI (US)
30AQI (US)
17th April 2026
18th April 2026
33AQI (US)
33AQI (US)
19th April 2026
32AQI (US)
32AQI (US)
20th April 2026
30AQI (US)
30AQI (US)
21st April 2026
28AQI (US)
28AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
23AQI (US)
24th April 2026
28AQI (US)
28AQI (US)
25th April 2026
31AQI (US)
31AQI (US)
26th April 2026
34AQI (US)
34AQI (US)
27th April 2026
29AQI (US)
29AQI (US)
28th April 2026
24AQI (US)
24AQI (US)
29th April 2026
24AQI (US)
24AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
27AQI (US)
27AQI (US)
2nd May 2026
23AQI (US)
23AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
30AQI (US)
30AQI (US)
5th May 2026
34AQI (US)
34AQI (US)
6th May 2026
31AQI (US)
31AQI (US)
7th May 2026
28AQI (US)
28AQI (US)
8th May 2026
29AQI (US)
29AQI (US)
9th May 2026
10th May 2026
34AQI (US)
34AQI (US)
11th May 2026
33AQI (US)
33AQI (US)
12th May 2026
31AQI (US)
31AQI (US)
13th May 2026
28AQI (US)
28AQI (US)
14th May 2026
25AQI (US)
25AQI (US)
15th May 2026
47AQI (US)
47AQI (US)
16th May 2026
53AQI (US)
53AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
55AQI (US)
55AQI (US)
20th May 2026
49AQI (US)
49AQI (US)
21st May 2026
44AQI (US)
44AQI (US)
22nd May 2026
44AQI (US)
44AQI (US)
23rd May 2026
51AQI (US)
51AQI (US)
24th May 2026
47AQI (US)
47AQI (US)
25th May 2026
46AQI (US)
46AQI (US)
26th May 2026
28AQI (US)
28AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
19AQI (US)
19AQI (US)
29th May 2026
19AQI (US)
19AQI (US)
30th May 2026
21AQI (US)
21AQI (US)
31st May 2026
24AQI (US)
24AQI (US)
1st June 2026
26AQI (US)
26AQI (US)
2nd June 2026
26AQI (US)
26AQI (US)
3rd June 2026
21AQI (US)
21AQI (US)
4th June 2026
21AQI (US)
21AQI (US)
5th June 2026
28AQI (US)
28AQI (US)
6th June 2026
36AQI (US)
36AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
13AQI (US)
13AQI (US)
9th June 2026
20AQI (US)
20AQI (US)
10th June 2026
26AQI (US)
26AQI (US)
11th June 2026
30AQI (US)
30AQI (US)
12th June 2026
27AQI (US)
27AQI (US)
13th June 2026
20AQI (US)
20AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
23AQI (US)
23AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
22AQI (US)
22AQI (US)
20th June 2026
21AQI (US)
21AQI (US)
21st June 2026
21AQI (US)
21AQI (US)
22nd June 2026
21AQI (US)
21AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
23AQI (US)
23AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
28AQI (US)
28AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
27AQI (US)
27AQI (US)
30th June 2026
34AQI (US)
34AQI (US)
1st July 2026
28AQI (US)
28AQI (US)
2nd July 2026
36AQI (US)
36AQI (US)
3rd July 2026
34AQI (US)
34AQI (US)
4th July 2026
30AQI (US)
30AQI (US)
5th July 2026
42AQI (US)
42AQI (US)
6th July 2026
32AQI (US)
32AQI (US)
7th July 2026
21AQI (US)
21AQI (US)
8th July 2026
28AQI (US)
28AQI (US)
9th July 2026
28AQI (US)
28AQI (US)
10th July 2026
21AQI (US)
21AQI (US)
11th July 2026
34AQI (US)
34AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
31AQI (US)
31AQI (US)
15th July 2026
53AQI (US)
53AQI (US)
16th July 2026
46AQI (US)
46AQI (US)
17th July 2026
44AQI (US)
44AQI (US)
18th July 2026
63AQI (US)
63AQI (US)
19th July 2026
44AQI (US)
44AQI (US)
20th July 2026
31AQI (US)
31AQI (US)
21st July 2026
42AQI (US)
42AQI (US)
22nd July 2026
29AQI (US)
29AQI (US)
23rd July 2026
21AQI (US)
21AQI (US)
24th July 2026
26AQI (US)
26AQI (US)
25th July 2026
32AQI (US)
32AQI (US)
26th July 2026
35AQI (US)
35AQI (US)
27th July 2026
32AQI (US)
32AQI (US)
28th July 2026
38AQI (US)
38AQI (US)
29th July 2026
30AQI (US)
30AQI (US)
30th July 2026
24AQI (US)
24AQI (US)
31st July 2026
26AQI (US)
26AQI (US)
1st August 2026
35AQI (US)
35AQI (US)
2nd August 2026
36AQI (US)
36AQI (US)
3rd August 2026
34AQI (US)
34AQI (US)
4th August 2026
23AQI (US)
23AQI (US)
5th August 2026
34AQI (US)
34AQI (US)
6th August 2026
39AQI (US)
39AQI (US)
7th August 2026
37AQI (US)
37AQI (US)
8th August 2026
29AQI (US)
29AQI (US)
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
33AQI (US)
43AQI (US)
36AQI (US)
30AQI (US)
35AQI (US)
24AQI (US)
34AQI (US)
33AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
27
4
26
2
30
1
28
25
5
30
29
2
8
203
14
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202529AQI (US)
5
30
31
21
9
23
8
22
9
30
29
2
29
1
30
1
250
30
Highest AQI (US) recorded in
June41AQI (US)
Lowest AQI (US) recorded in
April21AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2026(Avg.)
34AQI (US)Least Polluted Year Recorded
2025(Avg.)
29AQI (US)Truro's annual 2026 AQI (US) (34) shows an average percentage change of 17.2% (worsened AQI (US)) compared to previous years: 2025 (29).
