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
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
79AQILowest AQI recorded on
2nd Aug 2025
33AQISame Day Analysis (12th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Truro, Massachusetts, United States
AQI
Day
Night
.
5 AM12th Aug 2025
8 PM
4 AM13th Aug 2025
Day time
Avg. Highest Time
6PM12th Aug
62AQI
Avg. Lowest Time
7PM12th Aug
59AQI
Night time
Avg. Highest Time
8PM12th Aug
60AQI
Avg. Lowest Time
3AM13th Aug
53AQI
In the last 24 hours,
Truro's AQI reached its highest point of 62 at 6 PM during the Day, while the lowest point, 53, was recorded at 3 AM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Truro, Massachusetts, United States
JulAug
14th - 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 - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
14th Jul 2025205 AMAQI
14th Jul 2025226 AMAQI
14th Jul 2025217 AMAQI
14th Jul 2025208 AMAQI
14th Jul 2025229 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252212 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025223 PMAQI
14th Jul 2025224 PMAQI
14th Jul 2025235 PMAQI
14th Jul 2025236 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025238 PMAQI
14th Jul 2025249 PMAQI
14th Jul 20252410 PMAQI
14th Jul 20252411 PMAQI
15th Jul 20252412 AMAQI
15th Jul 2025241 AMAQI
15th Jul 2025202 AMAQI
15th Jul 2025233 AMAQI
15th Jul 2025224 AMAQI
20°C18/22°C
15th Jul 2025225 AMAQI
15th Jul 2025216 AMAQI
15th Jul 2025227 AMAQI
15th Jul 2025218 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252310 AMAQI
15th Jul 20252311 AMAQI
15th Jul 20252812 PMAQI
15th Jul 2025301 PMAQI
15th Jul 2025302 PMAQI
15th Jul 2025273 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025288 PMAQI
15th Jul 2025289 PMAQI
15th Jul 20252710 PMAQI
15th Jul 20252711 PMAQI
16th Jul 20252712 AMAQI
16th Jul 2025281 AMAQI
16th Jul 2025252 AMAQI
16th Jul 2025243 AMAQI
16th Jul 2025254 AMAQI
21°C20/23°C
16th Jul 2025255 AMAQI
16th Jul 2025276 AMAQI
16th Jul 2025287 AMAQI
16th Jul 2025308 AMAQI
16th Jul 2025339 AMAQI
16th Jul 20253710 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025402 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025364 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025346 PMAQI
16th Jul 2025337 PMAQI
16th Jul 2025348 PMAQI
16th Jul 2025329 PMAQI
16th Jul 20253210 PMAQI
16th Jul 20253411 PMAQI
17th Jul 20253312 AMAQI
17th Jul 2025321 AMAQI
17th Jul 2025432 AMAQI
17th Jul 2025323 AMAQI
17th Jul 2025344 AMAQI
22°C21/23°C
17th Jul 2025365 AMAQI
17th Jul 2025416 AMAQI
17th Jul 2025387 AMAQI
17th Jul 2025398 AMAQI
17th Jul 2025409 AMAQI
17th Jul 20254310 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20253512 PMAQI
17th Jul 2025331 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025356 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025349 PMAQI
17th Jul 20253710 PMAQI
17th Jul 20253411 PMAQI
18th Jul 20253612 AMAQI
18th Jul 2025311 AMAQI
18th Jul 2025212 AMAQI
18th Jul 2025223 AMAQI
18th Jul 2025264 AMAQI
23°C22/23°C
18th Jul 2025165 AMAQI
18th Jul 2025186 AMAQI
18th Jul 2025187 AMAQI
18th Jul 2025188 AMAQI
18th Jul 2025159 AMAQI
18th Jul 20251310 AMAQI
18th Jul 20251311 AMAQI
18th Jul 20251412 PMAQI
18th Jul 2025151 PMAQI
18th Jul 2025162 PMAQI
18th Jul 2025163 PMAQI
18th Jul 2025184 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025177 PMAQI
18th Jul 2025188 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252212 AMAQI
19th Jul 2025231 AMAQI
19th Jul 2025242 AMAQI
19th Jul 2025253 AMAQI
19th Jul 2025244 AMAQI
21°C21/22°C
19th Jul 2025265 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025237 AMAQI
19th Jul 2025238 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20252310 AMAQI
19th Jul 20252311 AMAQI
19th Jul 20252312 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025238 PMAQI
19th Jul 2025239 PMAQI
19th Jul 20252310 PMAQI
19th Jul 20252311 PMAQI
20th Jul 20252312 AMAQI
20th Jul 2025221 AMAQI
20th Jul 2025192 AMAQI
20th Jul 2025163 AMAQI
20th Jul 2025164 AMAQI
20°C18/22°C
20th Jul 2025165 AMAQI
20th Jul 2025166 AMAQI
20th Jul 2025177 AMAQI
20th Jul 2025188 AMAQI
20th Jul 2025189 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20251811 AMAQI
20th Jul 20251812 PMAQI
20th Jul 2025191 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025193 PMAQI
20th Jul 2025194 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025197 PMAQI
20th Jul 2025208 PMAQI
20th Jul 2025229 PMAQI
20th Jul 20252310 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252312 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025182 AMAQI
21st Jul 2025183 AMAQI
21st Jul 2025194 AMAQI
20°C19/21°C
21st Jul 2025205 AMAQI
21st Jul 2025236 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025278 AMAQI
21st Jul 2025379 AMAQI
21st Jul 20255110 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20255412 PMAQI
21st Jul 2025541 PMAQI
21st Jul 2025472 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025316 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252410 PMAQI
21st Jul 20252611 PMAQI
22nd Jul 20252712 AMAQI
22nd Jul 2025251 AMAQI
22nd Jul 2025212 AMAQI
22nd Jul 2025183 AMAQI
22nd Jul 2025174 AMAQI
19°C17/20°C
22nd Jul 2025185 AMAQI
22nd Jul 2025226 AMAQI
22nd Jul 2025227 AMAQI
22nd Jul 2025218 AMAQI
22nd Jul 2025199 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025313 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025237 PMAQI
22nd Jul 2025208 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252110 PMAQI
22nd Jul 20252311 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025222 AMAQI
23rd Jul 2025203 AMAQI
23rd Jul 2025204 AMAQI
19°C17/20°C
23rd Jul 2025205 AMAQI
23rd Jul 2025236 AMAQI
23rd Jul 2025217 AMAQI
23rd Jul 2025218 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252712 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025272 PMAQI
23rd Jul 2025253 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025236 PMAQI
23rd Jul 2025257 PMAQI
23rd Jul 2025248 PMAQI
23rd Jul 2025249 PMAQI
23rd Jul 20252510 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20252412 AMAQI
24th Jul 2025251 AMAQI
24th Jul 2025222 AMAQI
24th Jul 2025223 AMAQI
24th Jul 2025234 AMAQI
20°C19/21°C
24th Jul 2025205 AMAQI
24th Jul 2025206 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025208 AMAQI
24th Jul 2025209 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025332 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025325 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252910 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025271 AMAQI
25th Jul 2025232 AMAQI
25th Jul 2025243 AMAQI
25th Jul 2025284 AMAQI
21°C20/23°C
25th Jul 2025315 AMAQI
25th Jul 2025336 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025429 AMAQI
25th Jul 20254210 AMAQI
25th Jul 20254511 AMAQI
25th Jul 20254712 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025482 PMAQI
25th Jul 2025453 PMAQI
25th Jul 2025404 PMAQI
25th Jul 2025385 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025367 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025319 PMAQI
25th Jul 20252910 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025641 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025614 AMAQI
23°C21/25°C
26th Jul 2025695 AMAQI
26th Jul 2025886 AMAQI
26th Jul 2025817 AMAQI
26th Jul 2025908 AMAQI
26th Jul 20251009 AMAQI
26th Jul 202510710 AMAQI
26th Jul 20258711 AMAQI
26th Jul 20258012 PMAQI
26th Jul 2025701 PMAQI
26th Jul 2025762 PMAQI
26th Jul 2025763 PMAQI
26th Jul 2025794 PMAQI
26th Jul 2025755 PMAQI
26th Jul 2025706 PMAQI
26th Jul 2025667 PMAQI
26th Jul 2025668 PMAQI
26th Jul 2025669 PMAQI
26th Jul 20257010 PMAQI
26th Jul 20257111 PMAQI
27th Jul 20257112 AMAQI
27th Jul 2025651 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025663 AMAQI
27th Jul 2025644 AMAQI
20°C19/20°C
27th Jul 2025665 AMAQI
27th Jul 2025696 AMAQI
27th Jul 2025747 AMAQI
27th Jul 2025758 AMAQI
27th Jul 2025729 AMAQI
27th Jul 20257510 AMAQI
27th Jul 20257611 AMAQI
27th Jul 20257812 PMAQI
27th Jul 2025761 PMAQI
27th Jul 2025742 PMAQI
27th Jul 2025773 PMAQI
27th Jul 2025744 PMAQI
27th Jul 2025745 PMAQI
27th Jul 2025766 PMAQI
27th Jul 2025727 PMAQI
27th Jul 2025708 PMAQI
27th Jul 2025739 PMAQI
27th Jul 20257210 PMAQI
27th Jul 20256811 PMAQI
28th Jul 20256812 AMAQI
28th Jul 2025711 AMAQI
28th Jul 2025762 AMAQI
28th Jul 2025813 AMAQI
28th Jul 2025824 AMAQI
20°C19/21°C
28th Jul 2025805 AMAQI
28th Jul 2025726 AMAQI
28th Jul 2025717 AMAQI
28th Jul 2025708 AMAQI
28th Jul 2025669 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20256311 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025602 PMAQI
28th Jul 2025633 PMAQI
28th Jul 2025644 PMAQI
28th Jul 2025645 PMAQI
28th Jul 2025646 PMAQI
28th Jul 2025647 PMAQI
28th Jul 2025638 PMAQI
28th Jul 2025639 PMAQI
28th Jul 20256210 PMAQI
28th Jul 20256211 PMAQI
29th Jul 20256412 AMAQI
29th Jul 2025601 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025563 AMAQI
29th Jul 2025574 AMAQI
20°C19/20°C
29th Jul 2025565 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025578 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20255710 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025577 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025482 AMAQI
30th Jul 2025503 AMAQI
30th Jul 2025504 AMAQI
22°C20/25°C
30th Jul 2025525 AMAQI
30th Jul 2025506 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255210 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025524 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255110 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025511 AMAQI
31st Jul 2025482 AMAQI
31st Jul 2025433 AMAQI
31st Jul 2025464 AMAQI
19°C18/20°C
31st Jul 2025485 AMAQI
31st Jul 2025536 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025629 AMAQI
31st Jul 20256710 AMAQI
31st Jul 20257211 AMAQI
31st Jul 20257412 PMAQI
31st Jul 2025771 PMAQI
31st Jul 2025842 PMAQI
31st Jul 2025833 PMAQI
31st Jul 2025844 PMAQI
31st Jul 2025815 PMAQI
31st Jul 2025836 PMAQI
31st Jul 2025647 PMAQI
31st Jul 2025688 PMAQI
31st Jul 2025749 PMAQI
31st Jul 20257310 PMAQI
31st Jul 20257011 PMAQI
1st Aug 20256712 AMAQI
1st Aug 2025621 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025634 AMAQI
20°C19/21°C
1st Aug 2025665 AMAQI
1st Aug 2025666 AMAQI
1st Aug 2025647 AMAQI
1st Aug 2025648 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256110 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025494 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025386 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025359 PMAQI
1st Aug 20253910 PMAQI
1st Aug 20254811 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025491 AMAQI
2nd Aug 2025422 AMAQI
2nd Aug 2025393 AMAQI
2nd Aug 2025364 AMAQI
18°C18/18°C
2nd Aug 2025365 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025328 AMAQI
2nd Aug 2025299 AMAQI
2nd Aug 20252510 AMAQI
2nd Aug 20252411 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025211 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025213 PMAQI
2nd Aug 2025224 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025246 PMAQI
2nd Aug 2025297 PMAQI
2nd Aug 2025308 PMAQI
2nd Aug 2025359 PMAQI
2nd Aug 20253710 PMAQI
2nd Aug 20253611 PMAQI
3rd Aug 20253112 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025422 AMAQI
3rd Aug 2025393 AMAQI
3rd Aug 2025414 AMAQI
19°C18/20°C
3rd Aug 2025425 AMAQI
3rd Aug 2025416 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025408 AMAQI
3rd Aug 2025469 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255911 AMAQI
3rd Aug 20256712 PMAQI
3rd Aug 2025711 PMAQI
3rd Aug 2025802 PMAQI
3rd Aug 2025793 PMAQI
3rd Aug 2025794 PMAQI
3rd Aug 2025805 PMAQI
3rd Aug 2025756 PMAQI
3rd Aug 2025517 PMAQI
3rd Aug 2025578 PMAQI
3rd Aug 2025669 PMAQI
3rd Aug 20256110 PMAQI
3rd Aug 20255511 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025592 AMAQI
4th Aug 2025423 AMAQI
4th Aug 2025414 AMAQI
20°C18/21°C
4th Aug 2025445 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025477 AMAQI
4th Aug 2025548 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20256310 AMAQI
4th Aug 20257311 AMAQI
4th Aug 20258312 PMAQI
4th Aug 2025911 PMAQI
4th Aug 2025972 PMAQI
4th Aug 2025993 PMAQI
4th Aug 20251064 PMAQI
4th Aug 20251025 PMAQI
4th Aug 20251046 PMAQI
4th Aug 2025627 PMAQI
4th Aug 2025808 PMAQI
4th Aug 2025989 PMAQI
4th Aug 20259410 PMAQI
4th Aug 20258611 PMAQI
5th Aug 20258812 AMAQI
5th Aug 2025961 AMAQI
5th Aug 2025852 AMAQI
5th Aug 2025843 AMAQI
5th Aug 2025824 AMAQI
20°C19/22°C
5th Aug 2025855 AMAQI
5th Aug 2025826 AMAQI
5th Aug 2025867 AMAQI
5th Aug 2025928 AMAQI
5th Aug 2025909 AMAQI
5th Aug 20259110 AMAQI
5th Aug 20258211 AMAQI
5th Aug 20257812 PMAQI
5th Aug 2025761 PMAQI
5th Aug 2025702 PMAQI
5th Aug 2025723 PMAQI
5th Aug 2025704 PMAQI
5th Aug 2025705 PMAQI
5th Aug 2025686 PMAQI
5th Aug 2025857 PMAQI
5th Aug 2025738 PMAQI
5th Aug 2025659 PMAQI
5th Aug 20256210 PMAQI
5th Aug 20256511 PMAQI
6th Aug 20256312 AMAQI
6th Aug 2025581 AMAQI
6th Aug 2025592 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025584 AMAQI
19°C17/20°C
6th Aug 2025555 AMAQI
6th Aug 2025546 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025549 AMAQI
6th Aug 20255410 AMAQI
6th Aug 20255611 AMAQI
6th Aug 20255412 PMAQI
6th Aug 2025531 PMAQI
6th Aug 2025502 PMAQI
6th Aug 2025553 PMAQI
6th Aug 2025514 PMAQI
6th Aug 2025495 PMAQI
6th Aug 2025496 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025568 PMAQI
6th Aug 2025549 PMAQI
6th Aug 20255710 PMAQI
6th Aug 20255411 PMAQI
7th Aug 20255512 AMAQI
7th Aug 2025661 AMAQI
7th Aug 2025682 AMAQI
7th Aug 2025683 AMAQI
7th Aug 2025664 AMAQI
19°C17/20°C
7th Aug 2025665 AMAQI
7th Aug 2025666 AMAQI
7th Aug 2025657 AMAQI
7th Aug 2025648 AMAQI
7th Aug 2025629 AMAQI
7th Aug 20256010 AMAQI
7th Aug 20255611 AMAQI
7th Aug 20255512 PMAQI
7th Aug 2025541 PMAQI
7th Aug 2025552 PMAQI
7th Aug 2025573 PMAQI
7th Aug 2025564 PMAQI
7th Aug 2025565 PMAQI
7th Aug 2025566 PMAQI
7th Aug 2025587 PMAQI
7th Aug 2025598 PMAQI
7th Aug 2025569 PMAQI
7th Aug 20255510 PMAQI
7th Aug 20255611 PMAQI
8th Aug 20255612 AMAQI
8th Aug 2025341 AMAQI
8th Aug 2025322 AMAQI
8th Aug 2025313 AMAQI
8th Aug 2025314 AMAQI
18°C16/19°C
8th Aug 2025325 AMAQI
8th Aug 2025326 AMAQI
8th Aug 2025347 AMAQI
8th Aug 2025348 AMAQI
8th Aug 2025349 AMAQI
8th Aug 20253510 AMAQI
8th Aug 20253511 AMAQI
8th Aug 20253412 PMAQI
8th Aug 2025341 PMAQI
8th Aug 2025352 PMAQI
8th Aug 2025363 PMAQI
8th Aug 2025374 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025366 PMAQI
8th Aug 2025357 PMAQI
8th Aug 2025358 PMAQI
8th Aug 2025369 PMAQI
8th Aug 20253510 PMAQI
8th Aug 20253511 PMAQI
9th Aug 20253512 AMAQI
9th Aug 2025331 AMAQI
9th Aug 2025332 AMAQI
9th Aug 2025343 AMAQI
9th Aug 2025324 AMAQI
19°C16/20°C
9th Aug 2025335 AMAQI
9th Aug 2025316 AMAQI
9th Aug 2025337 AMAQI
9th Aug 2025328 AMAQI
9th Aug 2025329 AMAQI
9th Aug 20253010 AMAQI
9th Aug 20253111 AMAQI
9th Aug 20253112 PMAQI
9th Aug 2025321 PMAQI
9th Aug 2025332 PMAQI
9th Aug 2025353 PMAQI
9th Aug 2025344 PMAQI
9th Aug 2025335 PMAQI
9th Aug 2025336 PMAQI
9th Aug 2025337 PMAQI
9th Aug 2025328 PMAQI
9th Aug 2025339 PMAQI
9th Aug 20253210 PMAQI
9th Aug 20253311 PMAQI
10th Aug 20253312 AMAQI
10th Aug 2025301 AMAQI
10th Aug 2025302 AMAQI
10th Aug 2025293 AMAQI
10th Aug 2025274 AMAQI
18°C16/19°C
10th Aug 2025285 AMAQI
10th Aug 2025286 AMAQI
10th Aug 2025307 AMAQI
10th Aug 2025308 AMAQI
10th Aug 2025299 AMAQI
10th Aug 20253210 AMAQI
10th Aug 20253411 AMAQI
10th Aug 20253812 PMAQI
10th Aug 2025411 PMAQI
10th Aug 2025422 PMAQI
10th Aug 2025413 PMAQI
10th Aug 2025444 PMAQI
10th Aug 2025485 PMAQI
10th Aug 2025456 PMAQI
10th Aug 2025357 PMAQI
10th Aug 2025368 PMAQI
10th Aug 2025409 PMAQI
10th Aug 20253810 PMAQI
10th Aug 20253711 PMAQI
11th Aug 20253812 AMAQI
11th Aug 2025401 AMAQI
11th Aug 2025422 AMAQI
11th Aug 2025423 AMAQI
11th Aug 2025414 AMAQI
20°C18/23°C
11th Aug 2025425 AMAQI
11th Aug 2025426 AMAQI
11th Aug 2025457 AMAQI
11th Aug 2025508 AMAQI
11th Aug 2025529 AMAQI
11th Aug 20255310 AMAQI
11th Aug 20255611 AMAQI
11th Aug 20255612 PMAQI
11th Aug 2025571 PMAQI
11th Aug 2025582 PMAQI
11th Aug 2025573 PMAQI
11th Aug 2025584 PMAQI
11th Aug 2025565 PMAQI
11th Aug 2025566 PMAQI
11th Aug 2025527 PMAQI
11th Aug 2025568 PMAQI
11th Aug 2025589 PMAQI
11th Aug 20255810 PMAQI
11th Aug 20255711 PMAQI
12th Aug 20255812 AMAQI
12th Aug 2025571 AMAQI
12th Aug 2025582 AMAQI
12th Aug 2025583 AMAQI
12th Aug 2025594 AMAQI
21°C20/24°C
12th Aug 2025605 AMAQI
12th Aug 2025596 AMAQI
12th Aug 2025607 AMAQI
12th Aug 2025608 AMAQI
12th Aug 2025609 AMAQI
12th Aug 20256010 AMAQI
12th Aug 20256111 AMAQI
12th Aug 20256112 PMAQI
12th Aug 2025601 PMAQI
12th Aug 2025602 PMAQI
12th Aug 2025603 PMAQI
12th Aug 2025614 PMAQI
12th Aug 2025615 PMAQI
12th Aug 2025626 PMAQI
12th Aug 2025597 PMAQI
12th Aug 2025608 PMAQI
12th Aug 2025599 PMAQI
12th Aug 20255810 PMAQI
12th Aug 20255811 PMAQI
13th Aug 20255612 AMAQI
13th Aug 2025541 AMAQI
13th Aug 2025552 AMAQI
13th Aug 2025533 AMAQI
13th Aug 2025554 AMAQI
22°C20/24°C
13th Aug 2025545 AMAQI
5 AM13th Aug 2025546 AMAQI
13th Aug 2025557 AMAQI
13th Aug 2025548 AMAQI
13th Aug 2025559 AMAQI
13th Aug 20255410 AMAQI
13th Aug 20255411 AMAQI
13th Aug 20255312 PMAQI
12 PM13th Aug 2025521 PMAQI
13th Aug 2025542 PMAQI
13th Aug 2025543 PMAQI
13th Aug 2025524 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
45AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
45AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 45), while the lowest AQI was between 5 AM to 8 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM
43AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 4 AM
42AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 43), while the lowest AQI was between 12 AM to 4 AM (Avg. 42).
2025 Days Vs Air Quality
Truro, Massachusetts, United States
2025
83%
115
17%
24
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Good
115 DaysModerate
24 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 225 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Truro, Massachusetts, United States
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st March 2025
17AQI
17AQI
2nd March 2025
20AQI
20AQI
3rd March 2025
25AQI
25AQI
4th March 2025
24AQI
24AQI
5th March 2025
27AQI
27AQI
1st April 2025
17AQI
17AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
25AQI
25AQI
4th April 2025
25AQI
25AQI
5th April 2025
19AQI
19AQI
6th April 2025
16AQI
16AQI
7th April 2025
15AQI
15AQI
8th April 2025
15AQI
15AQI
9th April 2025
14AQI
14AQI
10th April 2025
20AQI
20AQI
11th April 2025
21AQI
21AQI
12th April 2025
19AQI
19AQI
13th April 2025
24AQI
24AQI
14th April 2025
15AQI
15AQI
15th April 2025
27AQI
27AQI
16th April 2025
18AQI
18AQI
17th April 2025
17AQI
17AQI
18th April 2025
18AQI
18AQI
19th April 2025
40AQI
40AQI
20th April 2025
22AQI
22AQI
21st April 2025
15AQI
15AQI
22nd April 2025
35AQI
35AQI
23rd April 2025
21AQI
21AQI
24th April 2025
22AQI
22AQI
25th April 2025
41AQI
41AQI
26th April 2025
28AQI
28AQI
27th April 2025
11AQI
11AQI
28th April 2025
17AQI
17AQI
29th April 2025
25AQI
25AQI
30th April 2025
23AQI
23AQI
1st May 2025
17AQI
17AQI
2nd May 2025
37AQI
37AQI
3rd May 2025
49AQI
49AQI
4th May 2025
33AQI
33AQI
5th May 2025
24AQI
24AQI
6th May 2025
22AQI
22AQI
7th May 2025
25AQI
25AQI
8th May 2025
23AQI
23AQI
9th May 2025
27AQI
27AQI
10th May 2025
13AQI
13AQI
11th May 2025
20AQI
20AQI
12th May 2025
20AQI
20AQI
13th May 2025
24AQI
24AQI
14th May 2025
27AQI
27AQI
15th May 2025
28AQI
28AQI
16th May 2025
28AQI
28AQI
17th May 2025
32AQI
32AQI
18th May 2025
18AQI
18AQI
19th May 2025
13AQI
13AQI
20th May 2025
12AQI
12AQI
21st May 2025
15AQI
15AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
12AQI
12AQI
24th May 2025
13AQI
13AQI
25th May 2025
13AQI
13AQI
26th May 2025
18AQI
18AQI
27th May 2025
22AQI
22AQI
28th May 2025
23AQI
23AQI
29th May 2025
19AQI
19AQI
30th May 2025
28AQI
28AQI
31st May 2025
19AQI
19AQI
1st June 2025
14AQI
14AQI
2nd June 2025
17AQI
17AQI
3rd June 2025
22AQI
22AQI
4th June 2025
34AQI
34AQI
5th June 2025
53AQI
53AQI
6th June 2025
57AQI
57AQI
7th June 2025
48AQI
48AQI
8th June 2025
67AQI
67AQI
9th June 2025
71AQI
71AQI
10th June 2025
43AQI
43AQI
11th June 2025
45AQI
45AQI
12th June 2025
65AQI
65AQI
13th June 2025
58AQI
58AQI
14th June 2025
49AQI
49AQI
15th June 2025
32AQI
32AQI
16th June 2025
31AQI
31AQI
17th June 2025
26AQI
26AQI
18th June 2025
21AQI
21AQI
19th June 2025
25AQI
25AQI
20th June 2025
33AQI
33AQI
21st June 2025
49AQI
49AQI
22nd June 2025
51AQI
51AQI
23rd June 2025
49AQI
49AQI
24th June 2025
55AQI
55AQI
25th June 2025
51AQI
51AQI
26th June 2025
36AQI
36AQI
27th June 2025
25AQI
25AQI
28th June 2025
25AQI
25AQI
29th June 2025
35AQI
35AQI
30th June 2025
34AQI
34AQI
1st July 2025
35AQI
35AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
42AQI
42AQI
4th July 2025
42AQI
42AQI
5th July 2025
52AQI
52AQI
6th July 2025
55AQI
55AQI
7th July 2025
44AQI
44AQI
8th July 2025
36AQI
36AQI
9th July 2025
29AQI
29AQI
10th July 2025
29AQI
29AQI
11th July 2025
28AQI
28AQI
12th July 2025
27AQI
27AQI
13th July 2025
19AQI
19AQI
14th July 2025
22AQI
22AQI
15th July 2025
25AQI
25AQI
16th July 2025
32AQI
32AQI
17th July 2025
36AQI
36AQI
18th July 2025
19AQI
19AQI
19th July 2025
23AQI
23AQI
20th July 2025
19AQI
19AQI
21st July 2025
30AQI
30AQI
22nd July 2025
22AQI
22AQI
23rd July 2025
24AQI
24AQI
24th July 2025
26AQI
26AQI
25th July 2025
34AQI
34AQI
26th July 2025
72AQI
72AQI
27th July 2025
71AQI
71AQI
28th July 2025
68AQI
68AQI
29th July 2025
57AQI
57AQI
30th July 2025
52AQI
52AQI
31st July 2025
64AQI
64AQI
1st August 2025
55AQI
55AQI
2nd August 2025
33AQI
33AQI
3rd August 2025
55AQI
55AQI
4th August 2025
72AQI
72AQI
5th August 2025
79AQI
79AQI
6th August 2025
55AQI
55AQI
7th August 2025
60AQI
60AQI
8th August 2025
35AQI
35AQI
9th August 2025
33AQI
33AQI
10th August 2025
35AQI
35AQI
11th August 2025
50AQI
50AQI
12th August 2025
59AQI
59AQI
23AQI
21AQI
22AQI
41AQI
38AQI
52AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
5
30
31
21
9
23
8
5
7
115
24
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
April21AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
32AQILeast Polluted Year Recorded
2025(Avg.)
32AQITruro's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
