Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Cambridge, Maryland, 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

Cambridge, Maryland, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
6th Aug 2025
67AQI
Lowest AQI recorded on
7th Aug 2024
15AQI

Same Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 38 of Good air quality on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Cambridge, Maryland, United States

AQI
Day
Night
.

6 AM13th Aug 2026

8 PM

5 AM14th Aug 2026

Day time
Avg. Highest Time
7AM13th Aug

49AQI

Avg. Lowest Time
2PM13th Aug

25AQI

Night time
Avg. Highest Time
11PM13th Aug

38AQI

Avg. Lowest Time
5AM14th Aug

28AQI

In the last 24 hours,

Cambridge's AQI reached its highest point of 49 at 7 AM during the Day, while the lowest point, 25, was recorded at 2 PM during the Day between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Cambridge, Maryland, United States

JulAug
16th - 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 - 14th14th
Day
Night
16th Jul 202696 AMAQI
16th Jul 2026107 AMAQI
16th Jul 2026138 AMAQI
16th Jul 2026249 AMAQI
16th Jul 20262310 AMAQI
16th Jul 20262911 AMAQI
16th Jul 20262812 PMAQI
16th Jul 2026341 PMAQI
16th Jul 2026332 PMAQI
16th Jul 2026473 PMAQI
16th Jul 2026454 PMAQI
16th Jul 2026225 PMAQI
16th Jul 2026226 PMAQI
16th Jul 2026377 PMAQI
16th Jul 2026278 PMAQI
16th Jul 2026329 PMAQI
16th Jul 20263310 PMAQI
16th Jul 20263611 PMAQI
17th Jul 20263412 AMAQI
17th Jul 2026311 AMAQI
17th Jul 2026562 AMAQI
17th Jul 2026503 AMAQI
17th Jul 2026644 AMAQI
17th Jul 20261575 AMAQI

31°C25/36°C

17th Jul 20261796 AMAQI
17th Jul 20261887 AMAQI
17th Jul 20261788 AMAQI
17th Jul 20261779 AMAQI
17th Jul 202617510 AMAQI
17th Jul 202617511 AMAQI
17th Jul 202616512 PMAQI
17th Jul 20261621 PMAQI
17th Jul 20261622 PMAQI
17th Jul 20261603 PMAQI
17th Jul 20261554 PMAQI
17th Jul 20261585 PMAQI
17th Jul 20261576 PMAQI
17th Jul 20261577 PMAQI
17th Jul 20261538 PMAQI
17th Jul 20261549 PMAQI
17th Jul 202615510 PMAQI
17th Jul 202615711 PMAQI
18th Jul 202615612 AMAQI
18th Jul 20261561 AMAQI
18th Jul 20261572 AMAQI
18th Jul 20261583 AMAQI
18th Jul 20261574 AMAQI
18th Jul 20261595 AMAQI

29°C24/34°C

18th Jul 20261576 AMAQI
18th Jul 20261567 AMAQI
18th Jul 20261588 AMAQI
18th Jul 20261559 AMAQI
18th Jul 202615810 AMAQI
18th Jul 202614811 AMAQI
18th Jul 202611512 PMAQI
18th Jul 2026841 PMAQI
18th Jul 2026692 PMAQI
18th Jul 2026603 PMAQI
18th Jul 2026584 PMAQI
18th Jul 2026575 PMAQI
18th Jul 2026566 PMAQI
18th Jul 2026567 PMAQI
18th Jul 2026478 PMAQI
18th Jul 2026369 PMAQI
18th Jul 20264710 PMAQI
18th Jul 20264211 PMAQI
19th Jul 20264712 AMAQI
19th Jul 2026461 AMAQI
19th Jul 2026452 AMAQI
19th Jul 2026383 AMAQI
19th Jul 2026374 AMAQI
19th Jul 2026255 AMAQI

29°C23/36°C

19th Jul 2026296 AMAQI
19th Jul 2026537 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026399 AMAQI
19th Jul 20264810 AMAQI
19th Jul 20264111 AMAQI
19th Jul 20265312 PMAQI
19th Jul 2026581 PMAQI
19th Jul 2026712 PMAQI
19th Jul 2026723 PMAQI
19th Jul 2026724 PMAQI
19th Jul 2026765 PMAQI
19th Jul 2026876 PMAQI
19th Jul 2026857 PMAQI
19th Jul 2026778 PMAQI
19th Jul 2026749 PMAQI
19th Jul 20267510 PMAQI
19th Jul 20267011 PMAQI
20th Jul 20267012 AMAQI
20th Jul 2026651 AMAQI
20th Jul 2026572 AMAQI
20th Jul 2026573 AMAQI
20th Jul 2026594 AMAQI
20th Jul 2026595 AMAQI

28°C25/32°C

20th Jul 2026586 AMAQI
20th Jul 2026547 AMAQI
20th Jul 2026558 AMAQI
20th Jul 2026529 AMAQI
20th Jul 20265410 AMAQI
20th Jul 20265111 AMAQI
20th Jul 20265412 PMAQI
20th Jul 2026461 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026563 PMAQI
20th Jul 2026584 PMAQI
20th Jul 2026565 PMAQI
20th Jul 2026576 PMAQI
20th Jul 2026537 PMAQI
20th Jul 2026598 PMAQI
20th Jul 2026619 PMAQI
20th Jul 20266210 PMAQI
21st Jul 20266412 AMAQI
21st Jul 2026551 AMAQI
21st Jul 2026622 AMAQI
21st Jul 2026583 AMAQI
21st Jul 2026544 AMAQI
21st Jul 2026505 AMAQI

26°C20/32°C

21st Jul 2026416 AMAQI
21st Jul 2026477 AMAQI
21st Jul 2026208 AMAQI
21st Jul 2026499 AMAQI
21st Jul 20264510 AMAQI
21st Jul 20263611 AMAQI
21st Jul 20265012 PMAQI
21st Jul 2026421 PMAQI
21st Jul 2026332 PMAQI
21st Jul 2026353 PMAQI
21st Jul 2026264 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026286 PMAQI
21st Jul 2026167 PMAQI
21st Jul 2026348 PMAQI
21st Jul 202699 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20262711 PMAQI
22nd Jul 20261512 AMAQI
22nd Jul 2026191 AMAQI
22nd Jul 2026152 AMAQI
22nd Jul 2026293 AMAQI
22nd Jul 202694 AMAQI
22nd Jul 2026355 AMAQI

27°C23/34°C

22nd Jul 2026346 AMAQI
22nd Jul 2026127 AMAQI
22nd Jul 2026318 AMAQI
22nd Jul 2026319 AMAQI
22nd Jul 20262210 AMAQI
22nd Jul 20262411 AMAQI
22nd Jul 20262412 PMAQI
22nd Jul 2026221 PMAQI
22nd Jul 2026302 PMAQI
22nd Jul 2026233 PMAQI
22nd Jul 2026304 PMAQI
22nd Jul 2026305 PMAQI
22nd Jul 2026316 PMAQI
22nd Jul 2026287 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026349 PMAQI
22nd Jul 20263110 PMAQI
22nd Jul 20262611 PMAQI
23rd Jul 20262912 AMAQI
23rd Jul 2026271 AMAQI
23rd Jul 2026242 AMAQI
23rd Jul 2026283 AMAQI
23rd Jul 2026254 AMAQI
23rd Jul 2026255 AMAQI

26°C23/32°C

23rd Jul 2026216 AMAQI
23rd Jul 2026217 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262311 AMAQI
23rd Jul 20262712 PMAQI
23rd Jul 2026141 PMAQI
23rd Jul 2026192 PMAQI
23rd Jul 2026173 PMAQI
23rd Jul 2026204 PMAQI
23rd Jul 2026335 PMAQI
23rd Jul 2026266 PMAQI
23rd Jul 2026207 PMAQI
23rd Jul 2026278 PMAQI
23rd Jul 2026279 PMAQI
23rd Jul 20262210 PMAQI
23rd Jul 20263311 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026221 AMAQI
24th Jul 2026242 AMAQI
24th Jul 2026273 AMAQI
24th Jul 2026364 AMAQI
24th Jul 2026345 AMAQI

24°C20/28°C

24th Jul 2026426 AMAQI
24th Jul 2026357 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026339 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20262711 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026331 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20265611 PMAQI
25th Jul 20264012 AMAQI
25th Jul 2026331 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026204 AMAQI
25th Jul 2026315 AMAQI

23°C18/29°C

25th Jul 2026366 AMAQI
25th Jul 2026347 AMAQI
25th Jul 2026158 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20261510 AMAQI
25th Jul 20263311 AMAQI
25th Jul 20261812 PMAQI
25th Jul 2026351 PMAQI
25th Jul 2026362 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026134 PMAQI
25th Jul 2026225 PMAQI
25th Jul 2026196 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262611 PMAQI
26th Jul 20262712 AMAQI
26th Jul 2026311 AMAQI
26th Jul 2026382 AMAQI
26th Jul 2026313 AMAQI
26th Jul 2026304 AMAQI
26th Jul 2026265 AMAQI

23°C18/29°C

26th Jul 2026306 AMAQI
26th Jul 2026317 AMAQI
26th Jul 2026368 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20263110 AMAQI
26th Jul 20262611 AMAQI
26th Jul 20263512 PMAQI
26th Jul 2026341 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026304 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026248 PMAQI
26th Jul 2026359 PMAQI
26th Jul 20262810 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026314 AMAQI
27th Jul 2026425 AMAQI

24°C18/30°C

27th Jul 2026376 AMAQI
27th Jul 2026347 AMAQI
27th Jul 2026308 AMAQI
27th Jul 2026439 AMAQI
27th Jul 20263510 AMAQI
27th Jul 20264311 AMAQI
27th Jul 20263812 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026362 PMAQI
27th Jul 2026393 PMAQI
27th Jul 2026344 PMAQI
27th Jul 2026385 PMAQI
27th Jul 2026346 PMAQI
27th Jul 2026367 PMAQI
27th Jul 2026328 PMAQI
27th Jul 2026399 PMAQI
27th Jul 20263710 PMAQI
27th Jul 20263411 PMAQI
28th Jul 20263112 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026382 AMAQI
28th Jul 2026243 AMAQI
28th Jul 2026354 AMAQI
28th Jul 2026395 AMAQI

25°C21/30°C

28th Jul 2026376 AMAQI
28th Jul 2026377 AMAQI
28th Jul 2026418 AMAQI
28th Jul 2026399 AMAQI
28th Jul 20264510 AMAQI
28th Jul 20264011 AMAQI
28th Jul 20264012 PMAQI
28th Jul 2026411 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026413 PMAQI
28th Jul 2026484 PMAQI
28th Jul 2026455 PMAQI
28th Jul 2026466 PMAQI
28th Jul 2026447 PMAQI
28th Jul 2026448 PMAQI
28th Jul 2026439 PMAQI
28th Jul 20263910 PMAQI
28th Jul 20263911 PMAQI
29th Jul 20263612 AMAQI
29th Jul 2026411 AMAQI
29th Jul 2026392 AMAQI
29th Jul 2026373 AMAQI
29th Jul 2026354 AMAQI
29th Jul 2026365 AMAQI

26°C23/32°C

29th Jul 2026326 AMAQI
29th Jul 2026397 AMAQI
29th Jul 2026438 AMAQI
29th Jul 2026359 AMAQI
29th Jul 20262410 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20263512 PMAQI
29th Jul 2026361 PMAQI
29th Jul 2026262 PMAQI
29th Jul 2026453 PMAQI
29th Jul 2026244 PMAQI
29th Jul 2026345 PMAQI
29th Jul 2026246 PMAQI
29th Jul 2026317 PMAQI
29th Jul 2026338 PMAQI
29th Jul 2026309 PMAQI
29th Jul 20264110 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20263912 AMAQI
30th Jul 2026311 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026343 AMAQI
30th Jul 2026274 AMAQI
30th Jul 2026245 AMAQI

25°C21/30°C

30th Jul 2026296 AMAQI
30th Jul 2026287 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20262310 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262912 PMAQI
30th Jul 2026241 PMAQI
30th Jul 2026152 PMAQI
30th Jul 2026173 PMAQI
30th Jul 2026204 PMAQI
30th Jul 2026165 PMAQI
30th Jul 2026206 PMAQI
30th Jul 2026247 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026179 PMAQI
30th Jul 20263110 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026181 AMAQI
31st Jul 2026152 AMAQI
31st Jul 2026263 AMAQI
31st Jul 2026254 AMAQI
31st Jul 2026185 AMAQI

25°C22/30°C

31st Jul 2026326 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026229 AMAQI
31st Jul 20262010 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20264612 PMAQI
31st Jul 2026401 PMAQI
31st Jul 2026292 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026244 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026247 PMAQI
31st Jul 2026298 PMAQI
31st Jul 2026389 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20264111 PMAQI
1st Aug 20264012 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026362 AMAQI
1st Aug 2026373 AMAQI
1st Aug 2026364 AMAQI
1st Aug 2026385 AMAQI

26°C21/32°C

1st Aug 2026396 AMAQI
1st Aug 2026407 AMAQI
1st Aug 2026398 AMAQI
1st Aug 2026369 AMAQI
1st Aug 20263510 AMAQI
1st Aug 20263311 AMAQI
1st Aug 20264412 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026342 PMAQI
1st Aug 2026323 PMAQI
1st Aug 2026384 PMAQI
1st Aug 2026395 PMAQI
1st Aug 2026396 PMAQI
1st Aug 2026367 PMAQI
1st Aug 2026418 PMAQI
1st Aug 2026399 PMAQI
1st Aug 20264310 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20263112 AMAQI
2nd Aug 2026351 AMAQI
2nd Aug 2026352 AMAQI
2nd Aug 2026383 AMAQI
2nd Aug 2026414 AMAQI
2nd Aug 2026405 AMAQI

27°C21/33°C

2nd Aug 2026376 AMAQI
2nd Aug 2026377 AMAQI
2nd Aug 2026378 AMAQI
2nd Aug 2026379 AMAQI
2nd Aug 20263410 AMAQI
2nd Aug 20263111 AMAQI
2nd Aug 20263712 PMAQI
2nd Aug 2026341 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026423 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026355 PMAQI
2nd Aug 2026326 PMAQI
2nd Aug 2026317 PMAQI
2nd Aug 2026348 PMAQI
2nd Aug 2026229 PMAQI
2nd Aug 20263310 PMAQI
2nd Aug 20262911 PMAQI
3rd Aug 20262912 AMAQI
3rd Aug 2026351 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026233 AMAQI
3rd Aug 2026324 AMAQI
3rd Aug 2026325 AMAQI

28°C24/34°C

3rd Aug 2026366 AMAQI
3rd Aug 2026387 AMAQI
3rd Aug 2026378 AMAQI
3rd Aug 2026449 AMAQI
3rd Aug 20264010 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20264012 PMAQI
3rd Aug 2026451 PMAQI
3rd Aug 2026372 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026364 PMAQI
3rd Aug 2026225 PMAQI
3rd Aug 2026396 PMAQI
3rd Aug 2026397 PMAQI
3rd Aug 2026448 PMAQI
3rd Aug 2026419 PMAQI
3rd Aug 20264010 PMAQI
3rd Aug 20263611 PMAQI
4th Aug 20263412 AMAQI
4th Aug 2026341 AMAQI
4th Aug 2026342 AMAQI
4th Aug 2026403 AMAQI
4th Aug 2026244 AMAQI
4th Aug 2026225 AMAQI

27°C25/31°C

4th Aug 2026226 AMAQI
4th Aug 2026187 AMAQI
4th Aug 2026228 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20262810 AMAQI
4th Aug 20263511 AMAQI
4th Aug 20262712 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026402 PMAQI
4th Aug 2026503 PMAQI
4th Aug 2026304 PMAQI
4th Aug 2026305 PMAQI
4th Aug 2026326 PMAQI
4th Aug 2026387 PMAQI
4th Aug 2026238 PMAQI
4th Aug 2026239 PMAQI
4th Aug 20262810 PMAQI
4th Aug 20264411 PMAQI
5th Aug 20264412 AMAQI
5th Aug 2026331 AMAQI
5th Aug 2026342 AMAQI
5th Aug 2026243 AMAQI
5th Aug 2026264 AMAQI
5th Aug 2026355 AMAQI

27°C22/33°C

5th Aug 2026466 AMAQI
5th Aug 2026427 AMAQI
5th Aug 2026238 AMAQI
5th Aug 2026429 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262111 AMAQI
5th Aug 20261812 PMAQI
5th Aug 2026331 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026308 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262211 PMAQI
6th Aug 20261912 AMAQI
6th Aug 2026381 AMAQI
6th Aug 2026432 AMAQI
6th Aug 2026353 AMAQI
6th Aug 2026454 AMAQI
6th Aug 2026415 AMAQI

27°C23/32°C

6th Aug 2026426 AMAQI
6th Aug 2026417 AMAQI
6th Aug 2026418 AMAQI
6th Aug 2026419 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20264011 AMAQI
6th Aug 20263512 PMAQI
6th Aug 2026311 PMAQI
6th Aug 2026412 PMAQI
6th Aug 2026333 PMAQI
6th Aug 2026394 PMAQI
6th Aug 2026305 PMAQI
6th Aug 2026276 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026338 PMAQI
6th Aug 2026399 PMAQI
6th Aug 20263410 PMAQI
6th Aug 20265211 PMAQI
7th Aug 20265112 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026273 AMAQI
7th Aug 2026304 AMAQI
7th Aug 2026255 AMAQI

29°C25/35°C

7th Aug 2026246 AMAQI
7th Aug 2026267 AMAQI
7th Aug 2026228 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262710 AMAQI
7th Aug 20262611 AMAQI
7th Aug 20263012 PMAQI
7th Aug 2026241 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026423 PMAQI
7th Aug 2026384 PMAQI
7th Aug 2026395 PMAQI
7th Aug 2026316 PMAQI
7th Aug 2026337 PMAQI
7th Aug 2026338 PMAQI
7th Aug 2026329 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20263711 PMAQI
8th Aug 20263212 AMAQI
8th Aug 2026381 AMAQI
8th Aug 2026372 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026384 AMAQI
8th Aug 2026275 AMAQI

30°C24/35°C

8th Aug 2026266 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026339 AMAQI
8th Aug 20262210 AMAQI
8th Aug 20262611 AMAQI
8th Aug 20262912 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026243 PMAQI
8th Aug 2026354 PMAQI
8th Aug 2026395 PMAQI
8th Aug 2026336 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026228 PMAQI
8th Aug 2026239 PMAQI
8th Aug 20263210 PMAQI
8th Aug 20264211 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026241 AMAQI
9th Aug 2026352 AMAQI
9th Aug 2026303 AMAQI
9th Aug 2026244 AMAQI
9th Aug 2026315 AMAQI

30°C25/36°C

9th Aug 2026276 AMAQI
9th Aug 2026277 AMAQI
9th Aug 2026288 AMAQI
9th Aug 2026309 AMAQI
9th Aug 20263210 AMAQI
9th Aug 20262611 AMAQI
9th Aug 20262612 PMAQI
9th Aug 2026261 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026344 PMAQI
9th Aug 2026335 PMAQI
9th Aug 2026326 PMAQI
9th Aug 2026357 PMAQI
9th Aug 2026358 PMAQI
9th Aug 2026459 PMAQI
9th Aug 20264510 PMAQI
9th Aug 20263711 PMAQI
10th Aug 20264612 AMAQI
10th Aug 2026451 AMAQI
10th Aug 2026442 AMAQI
10th Aug 2026503 AMAQI
10th Aug 2026474 AMAQI
10th Aug 2026445 AMAQI

30°C25/36°C

10th Aug 2026466 AMAQI
10th Aug 2026497 AMAQI
10th Aug 2026488 AMAQI
10th Aug 2026459 AMAQI
10th Aug 20264510 AMAQI
10th Aug 20264111 AMAQI
10th Aug 20264212 PMAQI
10th Aug 2026511 PMAQI
10th Aug 2026512 PMAQI
10th Aug 2026513 PMAQI
10th Aug 2026474 PMAQI
10th Aug 2026505 PMAQI
10th Aug 2026486 PMAQI
10th Aug 2026517 PMAQI
10th Aug 2026398 PMAQI
10th Aug 2026369 PMAQI
10th Aug 20262610 PMAQI
10th Aug 20262811 PMAQI
11th Aug 20263212 AMAQI
11th Aug 2026281 AMAQI
11th Aug 2026362 AMAQI
11th Aug 2026273 AMAQI
11th Aug 2026244 AMAQI
11th Aug 2026275 AMAQI

29°C24/37°C

11th Aug 2026296 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026298 AMAQI
11th Aug 2026389 AMAQI
11th Aug 20262710 AMAQI
11th Aug 20263511 AMAQI
11th Aug 20263012 PMAQI
11th Aug 2026391 PMAQI
11th Aug 2026472 PMAQI
11th Aug 2026453 PMAQI
11th Aug 2026504 PMAQI
11th Aug 2026495 PMAQI
11th Aug 2026526 PMAQI
11th Aug 2026467 PMAQI
11th Aug 2026518 PMAQI
11th Aug 2026509 PMAQI
11th Aug 20265010 PMAQI
11th Aug 20264711 PMAQI
12th Aug 20264512 AMAQI
12th Aug 2026461 AMAQI
12th Aug 2026452 AMAQI
12th Aug 2026443 AMAQI
12th Aug 2026434 AMAQI
12th Aug 2026455 AMAQI

27°C23/33°C

12th Aug 2026456 AMAQI
12th Aug 2026467 AMAQI
12th Aug 2026448 AMAQI
12th Aug 2026459 AMAQI
12th Aug 20264510 AMAQI
12th Aug 20264211 AMAQI
12th Aug 20264012 PMAQI
12th Aug 2026411 PMAQI
12th Aug 2026472 PMAQI
12th Aug 2026433 PMAQI
12th Aug 2026474 PMAQI
12th Aug 2026445 PMAQI
12th Aug 2026476 PMAQI
12th Aug 2026417 PMAQI
12th Aug 2026398 PMAQI
12th Aug 2026419 PMAQI
12th Aug 20264210 PMAQI
12th Aug 20264311 PMAQI
13th Aug 20264312 AMAQI
13th Aug 2026411 AMAQI
13th Aug 2026472 AMAQI
13th Aug 2026473 AMAQI
13th Aug 2026474 AMAQI
13th Aug 2026535 AMAQI

28°C25/33°C

13th Aug 2026436 AMAQI
13th Aug 2026497 AMAQI
13th Aug 2026478 AMAQI
13th Aug 2026409 AMAQI
13th Aug 20264110 AMAQI
13th Aug 20263711 AMAQI
13th Aug 20263112 PMAQI
13th Aug 2026271 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026304 PMAQI
13th Aug 2026335 PMAQI
13th Aug 2026346 PMAQI
13th Aug 2026367 PMAQI
13th Aug 2026358 PMAQI
13th Aug 2026339 PMAQI
13th Aug 20263710 PMAQI
13th Aug 20263811 PMAQI
14th Aug 20263612 AMAQI
14th Aug 2026371 AMAQI
14th Aug 2026382 AMAQI
14th Aug 2026373 AMAQI
14th Aug 2026284 AMAQI
14th Aug 2026285 AMAQI

28°C23/33°C

14th Aug 2026276 AMAQI
6 AM
14th Aug 2026267 AMAQI
14th Aug 2026268 AMAQI
14th Aug 2026399 AMAQI
14th Aug 20264310 AMAQI
14th Aug 20264411 AMAQI
14th Aug 20264212 PMAQI
14th Aug 2026431 PMAQI
1 PM
14th Aug 2026442 PMAQI
14th Aug 2026483 PMAQI
14th Aug 2026454 PMAQI
14th Aug 2026355 PMAQI
14th Aug 2026476 PMAQI
14th Aug 2026457 PMAQI
14th Aug 2026478 PMAQI
8 PM
1 AM
5 AM

28°C24/33°C

Day time
Avg. Highest Time
9 AM

44AQI

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

40AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 44), while the lowest AQI was between 8 AM to 8 AM (Avg. 40).
Night time
Avg. Highest Time
5 AM

42AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM - 4 AM

38AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 42), while the lowest AQI was between 3 AM to 4 AM (Avg. 38).

2026 Days Vs Air Quality

Cambridge, Maryland, United States

2026

97%

216

2%

4

0.9%

2

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
216 Days
Moderate
4 Days
Poor
2 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 97%

Health Risk Level:

Very Low

In 2026, 97% of 226 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

Cambridge, Maryland, 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
15AQI (US)
2nd January 2026
17AQI (US)
3rd January 2026
27AQI (US)
4th January 2026
42AQI (US)
5th January 2026
35AQI (US)
6th January 2026
31AQI (US)
7th January 2026
29AQI (US)
8th January 2026
24AQI (US)
9th January 2026
23AQI (US)
10th January 2026
35AQI (US)
11th January 2026
12AQI (US)
12th January 2026
17AQI (US)
13th January 2026
15AQI (US)
14th January 2026
35AQI (US)
15th January 2026
20AQI (US)
16th January 2026
11AQI (US)
17th January 2026
24AQI (US)
18th January 2026
46AQI (US)
19th January 2026
25AQI (US)
20th January 2026
17AQI (US)
21st January 2026
18AQI (US)
22nd January 2026
35AQI (US)
23rd January 2026
31AQI (US)
24th January 2026
46AQI (US)
25th January 2026
48AQI (US)
26th January 2026
32AQI (US)
27th January 2026
37AQI (US)
28th January 2026
20AQI (US)
29th January 2026
34AQI (US)
30th January 2026
48AQI (US)
31st January 2026
45AQI (US)
1st February 2026
46AQI (US)
2nd February 2026
48AQI (US)
3rd February 2026
25AQI (US)
4th February 2026
24AQI (US)
5th February 2026
34AQI (US)
6th February 2026
28AQI (US)
7th February 2026
28AQI (US)
8th February 2026
46AQI (US)
9th February 2026
42AQI (US)
10th February 2026
24AQI (US)
11th February 2026
26AQI (US)
12th February 2026
47AQI (US)
13th February 2026
42AQI (US)
14th February 2026
24AQI (US)
15th February 2026
35AQI (US)
16th February 2026
31AQI (US)
17th February 2026
25AQI (US)
18th February 2026
32AQI (US)
19th February 2026
33AQI (US)
20th February 2026
39AQI (US)
21st February 2026
37AQI (US)
22nd February 2026
30AQI (US)
23rd February 2026
41AQI (US)
24th February 2026
43AQI (US)
25th February 2026
35AQI (US)
26th February 2026
25AQI (US)
27th February 2026
18AQI (US)
28th February 2026
22AQI (US)
1st March 2026
26AQI (US)
2nd March 2026
52AQI (US)
3rd March 2026
43AQI (US)
4th March 2026
23AQI (US)
5th March 2026
18AQI (US)
6th March 2026
30AQI (US)
7th March 2026
38AQI (US)
8th March 2026
32AQI (US)
9th March 2026
39AQI (US)
10th March 2026
26AQI (US)
11th March 2026
27AQI (US)
12th March 2026
31AQI (US)
13th March 2026
39AQI (US)
14th March 2026
36AQI (US)
15th March 2026
32AQI (US)
16th March 2026
36AQI (US)
17th March 2026
37AQI (US)
18th March 2026
32AQI (US)
19th March 2026
30AQI (US)
20th March 2026
29AQI (US)
21st March 2026
18AQI (US)
22nd March 2026
18AQI (US)
23rd March 2026
25AQI (US)
24th March 2026
33AQI (US)
25th March 2026
29AQI (US)
26th March 2026
25AQI (US)
27th March 2026
28AQI (US)
28th March 2026
33AQI (US)
29th March 2026
27AQI (US)
30th March 2026
19AQI (US)
31st March 2026
17AQI (US)
1st April 2026
23AQI (US)
2nd April 2026
30AQI (US)
3rd April 2026
28AQI (US)
4th April 2026
26AQI (US)
5th April 2026
29AQI (US)
6th April 2026
30AQI (US)
7th April 2026
29AQI (US)
8th April 2026
39AQI (US)
9th April 2026
28AQI (US)
10th April 2026
27AQI (US)
11th April 2026
29AQI (US)
12th April 2026
30AQI (US)
13th April 2026
27AQI (US)
14th April 2026
16AQI (US)
15th April 2026
18AQI (US)
16th April 2026
21AQI (US)
17th April 2026
18th April 2026
21AQI (US)
19th April 2026
33AQI (US)
20th April 2026
32AQI (US)
21st April 2026
27AQI (US)
22nd April 2026
23rd April 2026
15AQI (US)
24th April 2026
14AQI (US)
25th April 2026
31AQI (US)
26th April 2026
35AQI (US)
27th April 2026
30AQI (US)
28th April 2026
26AQI (US)
29th April 2026
26AQI (US)
30th April 2026
28AQI (US)
1st May 2026
27AQI (US)
2nd May 2026
26AQI (US)
3rd May 2026
22AQI (US)
4th May 2026
29AQI (US)
5th May 2026
29AQI (US)
6th May 2026
31AQI (US)
7th May 2026
29AQI (US)
8th May 2026
27AQI (US)
9th May 2026
10th May 2026
25AQI (US)
11th May 2026
25AQI (US)
12th May 2026
34AQI (US)
13th May 2026
29AQI (US)
14th May 2026
29AQI (US)
15th May 2026
44AQI (US)
16th May 2026
45AQI (US)
17th May 2026
44AQI (US)
18th May 2026
52AQI (US)
19th May 2026
49AQI (US)
20th May 2026
44AQI (US)
21st May 2026
41AQI (US)
22nd May 2026
41AQI (US)
23rd May 2026
50AQI (US)
24th May 2026
42AQI (US)
25th May 2026
42AQI (US)
26th May 2026
28AQI (US)
27th May 2026
26AQI (US)
28th May 2026
19AQI (US)
29th May 2026
18AQI (US)
30th May 2026
22AQI (US)
31st May 2026
23AQI (US)
1st June 2026
27AQI (US)
2nd June 2026
26AQI (US)
3rd June 2026
19AQI (US)
4th June 2026
18AQI (US)
5th June 2026
18AQI (US)
6th June 2026
19AQI (US)
7th June 2026
15AQI (US)
8th June 2026
17AQI (US)
9th June 2026
19AQI (US)
10th June 2026
20AQI (US)
11th June 2026
17AQI (US)
12th June 2026
21AQI (US)
13th June 2026
22AQI (US)
14th June 2026
22AQI (US)
15th June 2026
20AQI (US)
16th June 2026
26AQI (US)
17th June 2026
22AQI (US)
18th June 2026
20AQI (US)
19th June 2026
21AQI (US)
20th June 2026
22AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
22AQI (US)
23rd June 2026
20AQI (US)
24th June 2026
20AQI (US)
25th June 2026
16AQI (US)
26th June 2026
21AQI (US)
27th June 2026
18AQI (US)
28th June 2026
19AQI (US)
29th June 2026
25AQI (US)
30th June 2026
23AQI (US)
1st July 2026
21AQI (US)
2nd July 2026
42AQI (US)
3rd July 2026
48AQI (US)
4th July 2026
34AQI (US)
5th July 2026
32AQI (US)
6th July 2026
23AQI (US)
7th July 2026
24AQI (US)
8th July 2026
20AQI (US)
9th July 2026
24AQI (US)
10th July 2026
21AQI (US)
11th July 2026
23AQI (US)
12th July 2026
26AQI (US)
13th July 2026
27AQI (US)
14th July 2026
28AQI (US)
15th July 2026
20AQI (US)
16th July 2026
25AQI (US)
17th July 2026
140AQI (US)
18th July 2026
109AQI (US)
19th July 2026
56AQI (US)
20th July 2026
57AQI (US)
21st July 2026
39AQI (US)
22nd July 2026
26AQI (US)
23rd July 2026
24AQI (US)
24th July 2026
31AQI (US)
25th July 2026
26AQI (US)
26th July 2026
31AQI (US)
27th July 2026
35AQI (US)
28th July 2026
40AQI (US)
29th July 2026
34AQI (US)
30th July 2026
25AQI (US)
31st July 2026
28AQI (US)
1st August 2026
38AQI (US)
2nd August 2026
35AQI (US)
3rd August 2026
36AQI (US)
4th August 2026
30AQI (US)
5th August 2026
31AQI (US)
6th August 2026
37AQI (US)
7th August 2026
31AQI (US)
8th August 2026
30AQI (US)
9th August 2026
31AQI (US)
10th August 2026
44AQI (US)
11th August 2026
38AQI (US)
12th August 2026
44AQI (US)
13th August 2026
38AQI (US)
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

29AQI (US)

33AQI (US)

30AQI (US)

27AQI (US)

33AQI (US)

20AQI (US)

37AQI (US)

36AQI (US)

No. of days

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

202630AQI (US)

31
28
30
1
28
29
1
30
27
2
2
13
216
4
2

Highest AQI (US) recorded in

July

37AQI (US)

Lowest AQI (US) recorded in

June

20AQI (US)

202531AQI (US)

31
28
30
1
30
31
22
8
28
3
27
4
30
31
27
3
29
2
344
21

Highest AQI (US) recorded in

June

39AQI (US)

Lowest AQI (US) recorded in

May

23AQI (US)

202431AQI (US)

31
28
1
30
1
30
31
29
27
4
29
2
30
31
30
29
2
355
10

Highest AQI (US) recorded in

August

36AQI (US)

Lowest AQI (US) recorded in

November

25AQI (US)

202336AQI (US)

30
1
28
31
30
29
2
16
10
1
3
24
7
28
3
28
2
30
1
28
1
30
1
332
28
1
3

Highest AQI (US) recorded in

June

60AQI (US)

Lowest AQI (US) recorded in

December

27AQI (US)

202234AQI (US)

29
21
31
30
31
28
2
20
3
2
29
31
30
30
1
312
6

Highest AQI (US) recorded in

June

38AQI (US)

Lowest AQI (US) recorded in

November

31AQI (US)

202133AQI (US)

30
25
3
29
2
30
31
30
24
7
30
1
29
1
31
30
31
350
14

Highest AQI (US) recorded in

July

40AQI (US)

Lowest AQI (US) recorded in

November

28AQI (US)

202028AQI (US)

13
20
16
28
31
31
30
30
30
31
260

Highest AQI (US) recorded in

April

33AQI (US)

Lowest AQI (US) recorded in

September

21AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
36AQI (US)
Least Polluted Year Recorded
2020(Avg.)
28AQI (US)

Cambridge's annual 2026 AQI (US) (30) shows an average percentage change of -6.1% (improved AQI (US)) compared to previous years: 2020 (28), 2021 (33), 2022 (34), 2023 (36), 2024 (31), 2025 (31).