Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Horn Point, 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

Horn Point, Cambridge, Maryland, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
6th Aug 2025
66AQI
Lowest AQI recorded on
7th Aug 2024
15AQI

Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 35 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Horn Point, Cambridge, Maryland, United States

AQI
Day
Night
.

6 AM16th Aug 2026

8 PM

5 AM17th Aug 2026

Day time
Avg. Highest Time
6PM16th Aug

46AQI

Avg. Lowest Time
7AM16th Aug

24AQI

Night time
Avg. Highest Time
8PM16th Aug

50AQI

Avg. Lowest Time
4AM17th Aug

29AQI

In the last 24 hours,

Horn Point's AQI reached its highest point of 50 at 8 PM during the Night, while the lowest point, 24, was recorded at 7 AM during the Day between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Horn Point, Cambridge, Maryland, United States

JulAug
19th - 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 - 17th17th
Day
Night
19th Jul 2026276 AMAQI
19th Jul 2026547 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026389 AMAQI
19th Jul 20264810 AMAQI
19th Jul 20264211 AMAQI
19th Jul 20265512 PMAQI
19th Jul 2026581 PMAQI
19th Jul 2026712 PMAQI
19th Jul 2026723 PMAQI
19th Jul 2026714 PMAQI
19th Jul 2026765 PMAQI
19th Jul 2026926 PMAQI
19th Jul 2026837 PMAQI
19th Jul 2026808 PMAQI
19th Jul 2026749 PMAQI
19th Jul 20267310 PMAQI
19th Jul 20267011 PMAQI
20th Jul 20267112 AMAQI
20th Jul 2026661 AMAQI
20th Jul 2026562 AMAQI
20th Jul 2026573 AMAQI
20th Jul 2026584 AMAQI
20th Jul 2026595 AMAQI

28°C25/32°C

20th Jul 2026586 AMAQI
20th Jul 2026517 AMAQI
20th Jul 2026558 AMAQI
20th Jul 2026529 AMAQI
20th Jul 20265410 AMAQI
20th Jul 20265011 AMAQI
20th Jul 20265412 PMAQI
20th Jul 2026421 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026573 PMAQI
20th Jul 2026594 PMAQI
20th Jul 2026565 PMAQI
20th Jul 2026576 PMAQI
20th Jul 2026537 PMAQI
20th Jul 2026588 PMAQI
20th Jul 2026629 PMAQI
20th Jul 20266210 PMAQI
21st Jul 20266212 AMAQI
21st Jul 2026521 AMAQI
21st Jul 2026622 AMAQI
21st Jul 2026573 AMAQI
21st Jul 2026534 AMAQI
21st Jul 2026505 AMAQI

26°C20/32°C

21st Jul 2026426 AMAQI
21st Jul 2026467 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026469 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20262811 AMAQI
21st Jul 20265212 PMAQI
21st Jul 2026421 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026383 PMAQI
21st Jul 2026254 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026336 PMAQI
21st Jul 2026147 PMAQI
21st Jul 2026448 PMAQI
21st Jul 202689 PMAQI
21st Jul 20262410 PMAQI
21st Jul 20262911 PMAQI
22nd Jul 2026812 AMAQI
22nd Jul 202681 AMAQI
22nd Jul 202682 AMAQI
22nd Jul 2026203 AMAQI
22nd Jul 202664 AMAQI
22nd Jul 2026255 AMAQI

27°C23/34°C

22nd Jul 2026256 AMAQI
22nd Jul 202687 AMAQI
22nd Jul 2026428 AMAQI
22nd Jul 2026109 AMAQI
22nd Jul 20262110 AMAQI
22nd Jul 20261711 AMAQI
22nd Jul 20261712 PMAQI
22nd Jul 2026211 PMAQI
22nd Jul 2026312 PMAQI
22nd Jul 2026253 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026335 PMAQI
22nd Jul 2026346 PMAQI
22nd Jul 2026337 PMAQI
22nd Jul 2026298 PMAQI
22nd Jul 2026299 PMAQI
22nd Jul 20262910 PMAQI
22nd Jul 20263311 PMAQI
23rd Jul 20262912 AMAQI
23rd Jul 2026221 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026273 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 20262610 AMAQI
23rd Jul 20262611 AMAQI
23rd Jul 20262812 PMAQI
23rd Jul 2026141 PMAQI
23rd Jul 2026222 PMAQI
23rd Jul 2026193 PMAQI
23rd Jul 2026244 PMAQI
23rd Jul 2026335 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026207 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026249 PMAQI
23rd Jul 20262210 PMAQI
23rd Jul 20263311 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026332 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026324 AMAQI
24th Jul 2026405 AMAQI

24°C20/28°C

24th Jul 2026426 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026339 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20264611 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026331 PMAQI
24th Jul 2026422 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20265611 PMAQI
25th Jul 20264012 AMAQI
25th Jul 2026331 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026274 AMAQI
25th Jul 2026315 AMAQI

23°C18/29°C

25th Jul 2026366 AMAQI
25th Jul 2026347 AMAQI
25th Jul 2026188 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20261810 AMAQI
25th Jul 20263311 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026351 PMAQI
25th Jul 2026362 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026164 PMAQI
25th Jul 2026225 PMAQI
25th Jul 2026206 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262911 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026311 AMAQI
26th Jul 2026382 AMAQI
26th Jul 2026383 AMAQI
26th Jul 2026324 AMAQI
26th Jul 2026275 AMAQI

23°C18/29°C

26th Jul 2026346 AMAQI
26th Jul 2026317 AMAQI
26th Jul 2026368 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20263410 AMAQI
26th Jul 20262211 AMAQI
26th Jul 20263812 PMAQI
26th Jul 2026341 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026334 PMAQI
26th Jul 2026385 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026369 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026324 AMAQI
27th Jul 2026425 AMAQI

24°C18/30°C

27th Jul 2026366 AMAQI
27th Jul 2026347 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026449 AMAQI
27th Jul 20264210 AMAQI
27th Jul 20264211 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026391 PMAQI
27th Jul 2026322 PMAQI
27th Jul 2026403 PMAQI
27th Jul 2026304 PMAQI
27th Jul 2026385 PMAQI
27th Jul 2026326 PMAQI
27th Jul 2026347 PMAQI
27th Jul 2026308 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20262610 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026361 AMAQI
28th Jul 2026382 AMAQI
28th Jul 2026213 AMAQI
28th Jul 2026344 AMAQI
28th Jul 2026385 AMAQI

25°C21/30°C

28th Jul 2026366 AMAQI
28th Jul 2026387 AMAQI
28th Jul 2026408 AMAQI
28th Jul 2026389 AMAQI
28th Jul 20264410 AMAQI
28th Jul 20264211 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026382 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026445 PMAQI
28th Jul 2026406 PMAQI
28th Jul 2026407 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026429 PMAQI
28th Jul 20263810 PMAQI
28th Jul 20263411 PMAQI
29th Jul 20263412 AMAQI
29th Jul 2026401 AMAQI
29th Jul 2026362 AMAQI
29th Jul 2026343 AMAQI
29th Jul 2026344 AMAQI
29th Jul 2026365 AMAQI

26°C23/32°C

29th Jul 2026336 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026428 AMAQI
29th Jul 2026369 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20263612 PMAQI
29th Jul 2026341 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026463 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026345 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026317 PMAQI
29th Jul 2026348 PMAQI
29th Jul 2026309 PMAQI
29th Jul 20264510 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20263812 AMAQI
30th Jul 2026331 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026343 AMAQI
30th Jul 2026274 AMAQI
30th Jul 2026215 AMAQI

25°C21/30°C

30th Jul 2026246 AMAQI
30th Jul 2026207 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20262410 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262912 PMAQI
30th Jul 2026201 PMAQI
30th Jul 2026202 PMAQI
30th Jul 2026203 PMAQI
30th Jul 2026204 PMAQI
30th Jul 2026165 PMAQI
30th Jul 2026206 PMAQI
30th Jul 2026247 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026209 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026181 AMAQI
31st Jul 2026202 AMAQI
31st Jul 2026263 AMAQI
31st Jul 2026254 AMAQI
31st Jul 2026185 AMAQI

25°C22/30°C

31st Jul 2026336 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026249 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 2026254 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026389 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20264011 PMAQI
1st Aug 20264012 AMAQI
1st Aug 2026421 AMAQI
1st Aug 2026402 AMAQI
1st Aug 2026383 AMAQI
1st Aug 2026364 AMAQI
1st Aug 2026385 AMAQI

26°C21/32°C

1st Aug 2026406 AMAQI
1st Aug 2026407 AMAQI
1st Aug 2026388 AMAQI
1st Aug 2026389 AMAQI
1st Aug 20263410 AMAQI
1st Aug 20263211 AMAQI
1st Aug 20264212 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026342 PMAQI
1st Aug 2026213 PMAQI
1st Aug 2026344 PMAQI
1st Aug 2026345 PMAQI
1st Aug 2026346 PMAQI
1st Aug 2026347 PMAQI
1st Aug 2026408 PMAQI
1st Aug 2026409 PMAQI
1st Aug 20264210 PMAQI
1st Aug 20262811 PMAQI
2nd Aug 20262112 AMAQI
2nd Aug 2026341 AMAQI
2nd Aug 2026322 AMAQI
2nd Aug 2026383 AMAQI
2nd Aug 2026364 AMAQI
2nd Aug 2026365 AMAQI

27°C21/33°C

2nd Aug 2026386 AMAQI
2nd Aug 2026367 AMAQI
2nd Aug 2026368 AMAQI
2nd Aug 2026349 AMAQI
2nd Aug 20263410 AMAQI
2nd Aug 20262911 AMAQI
2nd Aug 20263612 PMAQI
2nd Aug 2026351 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026403 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026345 PMAQI
2nd Aug 2026316 PMAQI
2nd Aug 2026327 PMAQI
2nd Aug 2026328 PMAQI
2nd Aug 2026239 PMAQI
2nd Aug 20263310 PMAQI
2nd Aug 20262911 PMAQI
3rd Aug 20262912 AMAQI
3rd Aug 2026361 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026233 AMAQI
3rd Aug 2026324 AMAQI
3rd Aug 2026315 AMAQI

28°C24/34°C

3rd Aug 2026366 AMAQI
3rd Aug 2026387 AMAQI
3rd Aug 2026428 AMAQI
3rd Aug 2026469 AMAQI
3rd Aug 20264010 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20264012 PMAQI
3rd Aug 2026451 PMAQI
3rd Aug 2026382 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026364 PMAQI
3rd Aug 2026225 PMAQI
3rd Aug 2026366 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026548 PMAQI
3rd Aug 2026429 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 2026264 AMAQI
4th Aug 2026225 AMAQI

27°C25/31°C

4th Aug 2026226 AMAQI
4th Aug 2026227 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026249 AMAQI
4th Aug 20262610 AMAQI
4th Aug 20263411 AMAQI
4th Aug 20262612 PMAQI
4th Aug 2026221 PMAQI
4th Aug 2026402 PMAQI
4th Aug 2026503 PMAQI
4th Aug 2026304 PMAQI
4th Aug 2026305 PMAQI
4th Aug 2026346 PMAQI
4th Aug 2026387 PMAQI
4th Aug 2026228 PMAQI
4th Aug 2026239 PMAQI
4th Aug 20262710 PMAQI
4th Aug 20264411 PMAQI
5th Aug 20264212 AMAQI
5th Aug 2026331 AMAQI
5th Aug 2026342 AMAQI
5th Aug 2026243 AMAQI
5th Aug 2026274 AMAQI
5th Aug 2026365 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 2026192 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262211 PMAQI
6th Aug 20261912 AMAQI
6th Aug 2026381 AMAQI
6th Aug 2026422 AMAQI
6th Aug 2026333 AMAQI
6th Aug 2026444 AMAQI
6th Aug 2026425 AMAQI

27°C23/32°C

6th Aug 2026426 AMAQI
6th Aug 2026427 AMAQI
6th Aug 2026408 AMAQI
6th Aug 2026409 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20264011 AMAQI
6th Aug 20263612 PMAQI
6th Aug 2026321 PMAQI
6th Aug 2026422 PMAQI
6th Aug 2026343 PMAQI
6th Aug 2026424 PMAQI
6th Aug 2026325 PMAQI
6th Aug 2026236 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026328 PMAQI
6th Aug 2026389 PMAQI
6th Aug 20263610 PMAQI
6th Aug 20265211 PMAQI
7th Aug 20265112 AMAQI
7th Aug 2026241 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026283 AMAQI
7th Aug 2026264 AMAQI
7th Aug 2026255 AMAQI

29°C25/35°C

7th Aug 2026246 AMAQI
7th Aug 2026267 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026269 AMAQI
7th Aug 20262710 AMAQI
7th Aug 20262611 AMAQI
7th Aug 20262812 PMAQI
7th Aug 2026241 PMAQI
7th Aug 2026312 PMAQI
7th Aug 2026423 PMAQI
7th Aug 2026384 PMAQI
7th Aug 2026465 PMAQI
7th Aug 2026336 PMAQI
7th Aug 2026337 PMAQI
7th Aug 2026388 PMAQI
7th Aug 2026389 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20263811 PMAQI
8th Aug 20265012 AMAQI
8th Aug 2026381 AMAQI
8th Aug 2026382 AMAQI
8th Aug 2026263 AMAQI
8th Aug 2026384 AMAQI
8th Aug 2026285 AMAQI

30°C24/35°C

8th Aug 2026266 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026339 AMAQI
8th Aug 20262410 AMAQI
8th Aug 20262611 AMAQI
8th Aug 20262912 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026293 PMAQI
8th Aug 2026384 PMAQI
8th Aug 2026425 PMAQI
8th Aug 2026336 PMAQI
8th Aug 2026267 PMAQI
8th Aug 2026218 PMAQI
8th Aug 2026279 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20264211 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026311 AMAQI
9th Aug 2026362 AMAQI
9th Aug 2026313 AMAQI
9th Aug 2026224 AMAQI
9th Aug 2026295 AMAQI

30°C25/36°C

9th Aug 2026296 AMAQI
9th Aug 2026307 AMAQI
9th Aug 2026268 AMAQI
9th Aug 2026329 AMAQI
9th Aug 20263210 AMAQI
9th Aug 20262611 AMAQI
9th Aug 20262612 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026235 PMAQI
9th Aug 2026216 PMAQI
9th Aug 2026257 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026449 PMAQI
9th Aug 20264410 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20264012 AMAQI
10th Aug 2026441 AMAQI
10th Aug 2026422 AMAQI
10th Aug 2026513 AMAQI
10th Aug 2026464 AMAQI
10th Aug 2026425 AMAQI

30°C25/36°C

10th Aug 2026466 AMAQI
10th Aug 2026487 AMAQI
10th Aug 2026468 AMAQI
10th Aug 2026469 AMAQI
10th Aug 20264610 AMAQI
10th Aug 20264011 AMAQI
10th Aug 20264012 PMAQI
10th Aug 2026501 PMAQI
10th Aug 2026522 PMAQI
10th Aug 2026503 PMAQI
10th Aug 2026464 PMAQI
10th Aug 2026505 PMAQI
10th Aug 2026466 PMAQI
10th Aug 2026487 PMAQI
10th Aug 2026388 PMAQI
10th Aug 2026319 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20263112 AMAQI
11th Aug 2026271 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026233 AMAQI
11th Aug 2026234 AMAQI
11th Aug 2026245 AMAQI

29°C24/37°C

11th Aug 2026296 AMAQI
11th Aug 2026267 AMAQI
11th Aug 2026288 AMAQI
11th Aug 2026389 AMAQI
11th Aug 20263010 AMAQI
11th Aug 20263811 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026361 PMAQI
11th Aug 2026442 PMAQI
11th Aug 2026423 PMAQI
11th Aug 2026484 PMAQI
11th Aug 2026465 PMAQI
11th Aug 2026506 PMAQI
11th Aug 2026427 PMAQI
11th Aug 2026508 PMAQI
11th Aug 2026509 PMAQI
11th Aug 20264810 PMAQI
11th Aug 20264611 PMAQI
12th Aug 20263612 AMAQI
12th Aug 2026291 AMAQI
12th Aug 2026312 AMAQI
12th Aug 2026293 AMAQI
12th Aug 2026294 AMAQI
12th Aug 2026315 AMAQI

27°C23/33°C

12th Aug 2026316 AMAQI
12th Aug 2026337 AMAQI
12th Aug 2026298 AMAQI
12th Aug 2026319 AMAQI
12th Aug 20263110 AMAQI
12th Aug 20264011 AMAQI
12th Aug 20263812 PMAQI
12th Aug 2026401 PMAQI
12th Aug 2026442 PMAQI
12th Aug 2026403 PMAQI
12th Aug 2026464 PMAQI
12th Aug 2026425 PMAQI
12th Aug 2026466 PMAQI
12th Aug 2026407 PMAQI
12th Aug 2026388 PMAQI
12th Aug 2026409 PMAQI
12th Aug 20264210 PMAQI
12th Aug 20264211 PMAQI
13th Aug 20264412 AMAQI
13th Aug 2026401 AMAQI
13th Aug 2026442 AMAQI
13th Aug 2026443 AMAQI
13th Aug 2026464 AMAQI
13th Aug 2026525 AMAQI

28°C25/33°C

13th Aug 2026426 AMAQI
13th Aug 2026487 AMAQI
13th Aug 2026468 AMAQI
13th Aug 2026299 AMAQI
13th Aug 20263110 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20262712 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026253 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026235 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026218 PMAQI
13th Aug 2026219 PMAQI
13th Aug 20263610 PMAQI
13th Aug 20263811 PMAQI
14th Aug 20263612 AMAQI
14th Aug 2026361 AMAQI
14th Aug 2026382 AMAQI
14th Aug 2026403 AMAQI
14th Aug 2026314 AMAQI
14th Aug 2026295 AMAQI

28°C23/33°C

14th Aug 2026296 AMAQI
14th Aug 2026257 AMAQI
14th Aug 2026258 AMAQI
14th Aug 2026369 AMAQI
14th Aug 20264210 AMAQI
14th Aug 20264211 AMAQI
14th Aug 20264212 PMAQI
14th Aug 2026421 PMAQI
14th Aug 2026442 PMAQI
14th Aug 2026463 PMAQI
14th Aug 2026424 PMAQI
14th Aug 2026335 PMAQI
14th Aug 2026526 PMAQI
14th Aug 2026487 PMAQI
14th Aug 2026528 PMAQI
14th Aug 2026519 PMAQI
14th Aug 20265310 PMAQI
14th Aug 20265611 PMAQI
15th Aug 20264212 AMAQI
15th Aug 2026361 AMAQI
15th Aug 2026332 AMAQI
15th Aug 2026383 AMAQI
15th Aug 2026334 AMAQI
15th Aug 2026335 AMAQI

27°C24/33°C

15th Aug 2026336 AMAQI
15th Aug 2026297 AMAQI
15th Aug 2026318 AMAQI
15th Aug 2026299 AMAQI
15th Aug 20262910 AMAQI
15th Aug 20263111 AMAQI
15th Aug 20264212 PMAQI
15th Aug 2026401 PMAQI
15th Aug 2026272 PMAQI
15th Aug 2026383 PMAQI
15th Aug 2026424 PMAQI
15th Aug 2026405 PMAQI
15th Aug 2026466 PMAQI
15th Aug 2026507 PMAQI
15th Aug 2026468 PMAQI
15th Aug 2026449 PMAQI
15th Aug 20264810 PMAQI
15th Aug 20264211 PMAQI
16th Aug 20264412 AMAQI
16th Aug 2026441 AMAQI
16th Aug 2026332 AMAQI
16th Aug 2026293 AMAQI
16th Aug 2026344 AMAQI
16th Aug 2026295 AMAQI

26°C23/34°C

16th Aug 2026296 AMAQI
16th Aug 2026247 AMAQI
16th Aug 2026298 AMAQI
16th Aug 2026289 AMAQI
16th Aug 20263410 AMAQI
16th Aug 20262511 AMAQI
16th Aug 20262612 PMAQI
16th Aug 2026261 PMAQI
16th Aug 2026422 PMAQI
16th Aug 2026383 PMAQI
16th Aug 2026274 PMAQI
16th Aug 2026345 PMAQI
16th Aug 2026466 PMAQI
16th Aug 2026427 PMAQI
16th Aug 2026508 PMAQI
16th Aug 2026509 PMAQI
16th Aug 20264610 PMAQI
16th Aug 20263811 PMAQI
17th Aug 20263812 AMAQI
17th Aug 2026331 AMAQI
17th Aug 2026382 AMAQI
17th Aug 2026293 AMAQI
17th Aug 2026294 AMAQI
17th Aug 2026385 AMAQI

22°C21/24°C

17th Aug 2026466 AMAQI
6 AM
17th Aug 2026467 AMAQI
17th Aug 2026468 AMAQI
17th Aug 2026259 AMAQI
17th Aug 20262310 AMAQI
17th Aug 20263311 AMAQI
17th Aug 20265012 PMAQI
17th Aug 2026421 PMAQI
1 PM
17th Aug 2026332 PMAQI
17th Aug 2026423 PMAQI
17th Aug 2026404 PMAQI
17th Aug 2026425 PMAQI
17th Aug 2026336 PMAQI
17th Aug 2026337 PMAQI
17th Aug 2026388 PMAQI
8 PM
17th Aug 2026429 PMAQI
17th Aug 20264210 PMAQI
17th Aug 20264611 PMAQI
1 AM
5 AM

28°C23/35°C

Day time
Avg. Highest Time
3 PM

37AQI

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 3 PM to 3 PM (Avg. 37), while the lowest AQI was between 8 AM to 8 AM (Avg. 32).
Night time
Avg. Highest Time
10 PM - 11 PM

38AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM - 5 AM

33AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 38), while the lowest AQI was between 3 AM to 5 AM (Avg. 33).

2026 Days Vs Air Quality

Horn Point, Cambridge, Maryland, United States

2026

97%

219

2%

4

0.8%

2

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
219 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 229 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

Horn Point, 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
14AQI (US)
2nd January 2026
16AQI (US)
3rd January 2026
26AQI (US)
4th January 2026
40AQI (US)
5th January 2026
34AQI (US)
6th January 2026
29AQI (US)
7th January 2026
28AQI (US)
8th January 2026
23AQI (US)
9th January 2026
21AQI (US)
10th January 2026
35AQI (US)
11th January 2026
12AQI (US)
12th January 2026
18AQI (US)
13th January 2026
14AQI (US)
14th January 2026
35AQI (US)
15th January 2026
20AQI (US)
16th January 2026
11AQI (US)
17th January 2026
24AQI (US)
18th January 2026
45AQI (US)
19th January 2026
24AQI (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
35AQI (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
35AQI (US)
6th February 2026
28AQI (US)
7th February 2026
28AQI (US)
8th February 2026
47AQI (US)
9th February 2026
42AQI (US)
10th February 2026
24AQI (US)
11th February 2026
27AQI (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
26AQI (US)
18th February 2026
31AQI (US)
19th February 2026
34AQI (US)
20th February 2026
38AQI (US)
21st February 2026
37AQI (US)
22nd February 2026
30AQI (US)
23rd February 2026
42AQI (US)
24th February 2026
44AQI (US)
25th February 2026
35AQI (US)
26th February 2026
26AQI (US)
27th February 2026
18AQI (US)
28th February 2026
22AQI (US)
1st March 2026
26AQI (US)
2nd March 2026
53AQI (US)
3rd March 2026
43AQI (US)
4th March 2026
23AQI (US)
5th March 2026
19AQI (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
38AQI (US)
14th March 2026
36AQI (US)
15th March 2026
32AQI (US)
16th March 2026
36AQI (US)
17th March 2026
37AQI (US)
18th March 2026
33AQI (US)
19th March 2026
29AQI (US)
20th March 2026
30AQI (US)
21st March 2026
18AQI (US)
22nd March 2026
18AQI (US)
23rd March 2026
26AQI (US)
24th March 2026
33AQI (US)
25th March 2026
29AQI (US)
26th March 2026
26AQI (US)
27th March 2026
29AQI (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
31AQI (US)
3rd April 2026
28AQI (US)
4th April 2026
26AQI (US)
5th April 2026
29AQI (US)
6th April 2026
29AQI (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
28AQI (US)
14th April 2026
16AQI (US)
15th April 2026
18AQI (US)
16th April 2026
21AQI (US)
17th April 2026
18th April 2026
22AQI (US)
19th April 2026
33AQI (US)
20th April 2026
32AQI (US)
21st April 2026
26AQI (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
30AQI (US)
6th May 2026
30AQI (US)
7th May 2026
30AQI (US)
8th May 2026
26AQI (US)
9th May 2026
10th May 2026
25AQI (US)
11th May 2026
26AQI (US)
12th May 2026
34AQI (US)
13th May 2026
28AQI (US)
14th May 2026
29AQI (US)
15th May 2026
45AQI (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
43AQI (US)
25th May 2026
43AQI (US)
26th May 2026
27AQI (US)
27th May 2026
26AQI (US)
28th May 2026
20AQI (US)
29th May 2026
19AQI (US)
30th May 2026
23AQI (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
17AQI (US)
7th June 2026
13AQI (US)
8th June 2026
17AQI (US)
9th June 2026
20AQI (US)
10th June 2026
21AQI (US)
11th June 2026
16AQI (US)
12th June 2026
21AQI (US)
13th June 2026
22AQI (US)
14th June 2026
24AQI (US)
15th June 2026
20AQI (US)
16th June 2026
27AQI (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
21AQI (US)
23rd June 2026
20AQI (US)
24th June 2026
21AQI (US)
25th June 2026
16AQI (US)
26th June 2026
21AQI (US)
27th June 2026
18AQI (US)
28th June 2026
20AQI (US)
29th June 2026
25AQI (US)
30th June 2026
24AQI (US)
1st July 2026
21AQI (US)
2nd July 2026
43AQI (US)
3rd July 2026
48AQI (US)
4th July 2026
33AQI (US)
5th July 2026
32AQI (US)
6th July 2026
23AQI (US)
7th July 2026
24AQI (US)
8th July 2026
20AQI (US)
9th July 2026
25AQI (US)
10th July 2026
21AQI (US)
11th July 2026
22AQI (US)
12th July 2026
27AQI (US)
13th July 2026
29AQI (US)
14th July 2026
28AQI (US)
15th July 2026
19AQI (US)
16th July 2026
25AQI (US)
17th July 2026
140AQI (US)
18th July 2026
110AQI (US)
19th July 2026
56AQI (US)
20th July 2026
57AQI (US)
21st July 2026
39AQI (US)
22nd July 2026
23AQI (US)
23rd July 2026
24AQI (US)
24th July 2026
34AQI (US)
25th July 2026
27AQI (US)
26th July 2026
32AQI (US)
27th July 2026
34AQI (US)
28th July 2026
38AQI (US)
29th July 2026
33AQI (US)
30th July 2026
26AQI (US)
31st July 2026
28AQI (US)
1st August 2026
37AQI (US)
2nd August 2026
34AQI (US)
3rd August 2026
37AQI (US)
4th August 2026
30AQI (US)
5th August 2026
30AQI (US)
6th August 2026
37AQI (US)
7th August 2026
32AQI (US)
8th August 2026
31AQI (US)
9th August 2026
28AQI (US)
10th August 2026
43AQI (US)
11th August 2026
36AQI (US)
12th August 2026
37AQI (US)
13th August 2026
34AQI (US)
14th August 2026
40AQI (US)
15th August 2026
38AQI (US)
16th August 2026
35AQI (US)
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

28AQI (US)

33AQI (US)

30AQI (US)

27AQI (US)

33AQI (US)

21AQI (US)

37AQI (US)

35AQI (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
16
219
4
2

Highest AQI (US) recorded in

July

37AQI (US)

Lowest AQI (US) recorded in

June

21AQI (US)

202530AQI (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

38AQI (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)

Horn Point's annual 2026 AQI (US) (30) shows an average percentage change of -5.6% (improved AQI (US)) compared to previous years: 2020 (28), 2021 (33), 2022 (34), 2023 (36), 2024 (31), 2025 (30).