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Ashburn Broad Run High School, Ashburn, Virginia, 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

Ashburn Broad Run High School, Ashburn, Virginia, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Aug 2023
94AQI
Lowest AQI recorded on
31st Aug 2023
15AQI

Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2024 on the same day.

Day & Night AQI Trend: 14th Aug - 15th Aug 2026

Ashburn Broad Run High School, Ashburn, Virginia, United States

AQI
Day
Night
.

6 AM14th Aug 2026

8 PM

5 AM15th Aug 2026

Day time
Avg. Highest Time
4PM14th Aug

54AQI

Avg. Lowest Time
7AM14th Aug

38AQI

Night time
Avg. Highest Time
11PM14th Aug

52AQI

Avg. Lowest Time
3AM15th Aug

50AQI

In the last 24 hours,

Ashburn Broad Run High School's AQI reached its highest point of 54 at 4 PM during the Day, while the lowest point, 38, was recorded at 7 AM during the Day between 14th Aug and 15th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Ashburn Broad Run High School, Ashburn, Virginia, United States

JulAug
17th - 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 - 15th15th
Day
Night
17th Jul 20262466 AMAQI
17th Jul 20262677 AMAQI
17th Jul 20262658 AMAQI
17th Jul 20262509 AMAQI
17th Jul 202625210 AMAQI
17th Jul 202623911 AMAQI
17th Jul 202621312 PMAQI
17th Jul 20261941 PMAQI
17th Jul 20261912 PMAQI
17th Jul 20261853 PMAQI
17th Jul 20261834 PMAQI
17th Jul 20261815 PMAQI
17th Jul 20261826 PMAQI
17th Jul 20261867 PMAQI
17th Jul 20261828 PMAQI
17th Jul 20261829 PMAQI
17th Jul 202618210 PMAQI
17th Jul 202618011 PMAQI
18th Jul 202618212 AMAQI
18th Jul 20261781 AMAQI
18th Jul 20261782 AMAQI
18th Jul 20261783 AMAQI
18th Jul 20261784 AMAQI
18th Jul 20261785 AMAQI

28°C21/36°C

18th Jul 20261766 AMAQI
18th Jul 20261737 AMAQI
18th Jul 20261768 AMAQI
18th Jul 20261729 AMAQI
18th Jul 202617010 AMAQI
18th Jul 202616711 AMAQI
18th Jul 202616512 PMAQI
18th Jul 20261641 PMAQI
18th Jul 20261602 PMAQI
18th Jul 20261613 PMAQI
18th Jul 20261474 PMAQI
18th Jul 20261205 PMAQI
18th Jul 2026766 PMAQI
18th Jul 2026577 PMAQI
18th Jul 2026718 PMAQI
18th Jul 2026709 PMAQI
18th Jul 20267010 PMAQI
18th Jul 20266411 PMAQI
19th Jul 20266412 AMAQI
19th Jul 2026441 AMAQI
19th Jul 2026442 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026604 AMAQI
19th Jul 2026485 AMAQI

28°C23/37°C

19th Jul 2026406 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026578 AMAQI
19th Jul 2026549 AMAQI
19th Jul 20267110 AMAQI
19th Jul 20265911 AMAQI
19th Jul 20266512 PMAQI
19th Jul 2026801 PMAQI
19th Jul 2026902 PMAQI
19th Jul 2026993 PMAQI
19th Jul 20261014 PMAQI
19th Jul 2026975 PMAQI
19th Jul 2026906 PMAQI
19th Jul 2026857 PMAQI
19th Jul 2026808 PMAQI
19th Jul 2026889 PMAQI
19th Jul 20267610 PMAQI
19th Jul 20267611 PMAQI
20th Jul 20267212 AMAQI
20th Jul 2026691 AMAQI
20th Jul 2026662 AMAQI
20th Jul 2026703 AMAQI
20th Jul 2026694 AMAQI
20th Jul 2026665 AMAQI

27°C22/33°C

20th Jul 2026676 AMAQI
20th Jul 2026657 AMAQI
20th Jul 2026648 AMAQI
20th Jul 2026739 AMAQI
20th Jul 20266210 AMAQI
20th Jul 20266311 AMAQI
20th Jul 20266412 PMAQI
20th Jul 2026641 PMAQI
20th Jul 2026622 PMAQI
20th Jul 2026633 PMAQI
20th Jul 2026684 PMAQI
20th Jul 2026745 PMAQI
20th Jul 2026696 PMAQI
20th Jul 2026667 PMAQI
20th Jul 2026708 PMAQI
20th Jul 2026729 PMAQI
20th Jul 20266810 PMAQI
21st Jul 20266912 AMAQI
21st Jul 2026761 AMAQI
21st Jul 2026732 AMAQI
21st Jul 2026733 AMAQI
21st Jul 2026704 AMAQI
21st Jul 2026705 AMAQI

24°C18/32°C

21st Jul 2026686 AMAQI
21st Jul 2026657 AMAQI
21st Jul 2026598 AMAQI
21st Jul 2026539 AMAQI
21st Jul 20264810 AMAQI
21st Jul 20264411 AMAQI
21st Jul 20264812 PMAQI
21st Jul 2026421 PMAQI
21st Jul 2026462 PMAQI
21st Jul 2026303 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026235 PMAQI
21st Jul 2026216 PMAQI
21st Jul 2026237 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026199 PMAQI
21st Jul 20261210 PMAQI
21st Jul 20261711 PMAQI
22nd Jul 20261212 AMAQI
22nd Jul 2026101 AMAQI
22nd Jul 2026122 AMAQI
22nd Jul 2026123 AMAQI
22nd Jul 2026144 AMAQI
22nd Jul 2026175 AMAQI

26°C23/36°C

22nd Jul 2026176 AMAQI
22nd Jul 2026177 AMAQI
22nd Jul 2026178 AMAQI
22nd Jul 2026179 AMAQI
22nd Jul 20262110 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026381 PMAQI
22nd Jul 2026362 PMAQI
22nd Jul 2026363 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026295 PMAQI
22nd Jul 2026296 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20262511 PMAQI
23rd Jul 20262312 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026234 AMAQI
23rd Jul 2026215 AMAQI

26°C20/33°C

23rd Jul 2026216 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262111 AMAQI
23rd Jul 20261412 PMAQI
23rd Jul 2026171 PMAQI
23rd Jul 2026142 PMAQI
23rd Jul 2026173 PMAQI
23rd Jul 2026124 PMAQI
23rd Jul 2026335 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026127 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026219 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20263311 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026362 AMAQI
24th Jul 2026333 AMAQI
24th Jul 2026404 AMAQI
24th Jul 2026405 AMAQI

22°C17/28°C

24th Jul 2026426 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026338 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 2026213 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20263811 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026331 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026123 AMAQI
25th Jul 2026124 AMAQI
25th Jul 2026205 AMAQI

21°C14/28°C

25th Jul 2026186 AMAQI
25th Jul 2026187 AMAQI
25th Jul 2026188 AMAQI
25th Jul 2026189 AMAQI
25th Jul 20261810 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026161 PMAQI
25th Jul 2026322 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026124 PMAQI
25th Jul 2026345 PMAQI
25th Jul 2026366 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20262910 PMAQI
25th Jul 20262911 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026382 AMAQI
26th Jul 2026333 AMAQI
26th Jul 2026274 AMAQI
26th Jul 2026295 AMAQI

23°C19/29°C

26th Jul 2026316 AMAQI
26th Jul 2026327 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026319 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20263411 AMAQI
26th Jul 20263212 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026305 PMAQI
26th Jul 2026346 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026234 AMAQI
27th Jul 2026255 AMAQI

23°C17/31°C

27th Jul 2026256 AMAQI
27th Jul 2026367 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026369 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026381 PMAQI
27th Jul 2026422 PMAQI
27th Jul 2026423 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026465 PMAQI
27th Jul 2026466 PMAQI
27th Jul 2026487 PMAQI
27th Jul 2026468 PMAQI
27th Jul 2026469 PMAQI
27th Jul 20265010 PMAQI
27th Jul 20264811 PMAQI
28th Jul 20265012 AMAQI
28th Jul 2026521 AMAQI
28th Jul 2026522 AMAQI
28th Jul 2026533 AMAQI
28th Jul 2026544 AMAQI
28th Jul 2026535 AMAQI

26°C20/33°C

28th Jul 2026566 AMAQI
28th Jul 2026557 AMAQI
28th Jul 2026578 AMAQI
28th Jul 2026589 AMAQI
28th Jul 20265510 AMAQI
28th Jul 20265711 AMAQI
28th Jul 20266012 PMAQI
28th Jul 2026581 PMAQI
28th Jul 2026592 PMAQI
28th Jul 2026603 PMAQI
28th Jul 2026594 PMAQI
28th Jul 2026585 PMAQI
28th Jul 2026566 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026469 PMAQI
28th Jul 20263810 PMAQI
28th Jul 20264011 PMAQI
29th Jul 20263612 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026422 AMAQI
29th Jul 2026313 AMAQI
29th Jul 2026364 AMAQI
29th Jul 2026295 AMAQI

25°C21/34°C

29th Jul 2026406 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026408 AMAQI
29th Jul 2026449 AMAQI
29th Jul 20264610 AMAQI
29th Jul 20264611 AMAQI
29th Jul 20264412 PMAQI
29th Jul 2026421 PMAQI
29th Jul 2026362 PMAQI
29th Jul 2026503 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026296 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026274 AMAQI
30th Jul 2026255 AMAQI

24°C19/31°C

30th Jul 2026206 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026168 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262310 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20261912 PMAQI
30th Jul 2026151 PMAQI
30th Jul 2026192 PMAQI
30th Jul 2026193 PMAQI
30th Jul 2026174 PMAQI
30th Jul 2026175 PMAQI
30th Jul 2026176 PMAQI
30th Jul 2026157 PMAQI
30th Jul 2026128 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20263810 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026333 AMAQI
31st Jul 2026254 AMAQI
31st Jul 2026315 AMAQI

24°C17/32°C

31st Jul 2026386 AMAQI
31st Jul 2026277 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026369 AMAQI
31st Jul 20264310 AMAQI
31st Jul 20264211 AMAQI
31st Jul 20264212 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026212 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026346 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026219 PMAQI
31st Jul 20262110 PMAQI
31st Jul 20263611 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026361 AMAQI
1st Aug 2026362 AMAQI
1st Aug 2026383 AMAQI
1st Aug 2026254 AMAQI
1st Aug 2026255 AMAQI

26°C19/33°C

1st Aug 2026366 AMAQI
1st Aug 2026367 AMAQI
1st Aug 2026238 AMAQI
1st Aug 2026349 AMAQI
1st Aug 20263410 AMAQI
1st Aug 20263811 AMAQI
1st Aug 20263812 PMAQI
1st Aug 2026381 PMAQI
1st Aug 2026272 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026384 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026386 PMAQI
1st Aug 2026407 PMAQI
1st Aug 2026408 PMAQI
1st Aug 2026449 PMAQI
1st Aug 20264410 PMAQI
1st Aug 20264611 PMAQI
2nd Aug 20264412 AMAQI
2nd Aug 2026421 AMAQI
2nd Aug 2026292 AMAQI
2nd Aug 2026293 AMAQI
2nd Aug 2026364 AMAQI
2nd Aug 2026275 AMAQI

25°C19/33°C

2nd Aug 2026236 AMAQI
2nd Aug 2026257 AMAQI
2nd Aug 2026328 AMAQI
2nd Aug 2026329 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20263211 AMAQI
2nd Aug 20263612 PMAQI
2nd Aug 2026321 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026303 PMAQI
2nd Aug 2026164 PMAQI
2nd Aug 2026325 PMAQI
2nd Aug 2026346 PMAQI
2nd Aug 2026347 PMAQI
2nd Aug 2026348 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20262111 PMAQI
3rd Aug 20262912 AMAQI
3rd Aug 2026271 AMAQI
3rd Aug 2026312 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026274 AMAQI
3rd Aug 2026385 AMAQI

25°C22/33°C

3rd Aug 2026206 AMAQI
3rd Aug 2026177 AMAQI
3rd Aug 2026408 AMAQI
3rd Aug 2026349 AMAQI
3rd Aug 20263210 AMAQI
3rd Aug 20263411 AMAQI
3rd Aug 20263412 PMAQI
3rd Aug 2026441 PMAQI
3rd Aug 2026402 PMAQI
3rd Aug 2026323 PMAQI
3rd Aug 2026404 PMAQI
3rd Aug 2026175 PMAQI
3rd Aug 2026206 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026348 PMAQI
3rd Aug 2026209 PMAQI
3rd Aug 20262210 PMAQI
3rd Aug 20263411 PMAQI
4th Aug 20263212 AMAQI
4th Aug 2026171 AMAQI
4th Aug 2026172 AMAQI
4th Aug 2026423 AMAQI
4th Aug 2026254 AMAQI
4th Aug 2026215 AMAQI

27°C23/33°C

4th Aug 2026256 AMAQI
4th Aug 2026287 AMAQI
4th Aug 2026258 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20263210 AMAQI
4th Aug 20264011 AMAQI
4th Aug 20261812 PMAQI
4th Aug 2026101 PMAQI
4th Aug 2026272 PMAQI
4th Aug 2026383 PMAQI
4th Aug 2026144 PMAQI
4th Aug 2026125 PMAQI
4th Aug 2026126 PMAQI
4th Aug 2026177 PMAQI
4th Aug 2026178 PMAQI
4th Aug 2026129 PMAQI
4th Aug 20261210 PMAQI
4th Aug 20263611 PMAQI
5th Aug 20263312 AMAQI
5th Aug 2026331 AMAQI
5th Aug 2026362 AMAQI
5th Aug 2026213 AMAQI
5th Aug 2026214 AMAQI
5th Aug 2026235 AMAQI

26°C20/32°C

5th Aug 2026126 AMAQI
5th Aug 2026367 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20263510 AMAQI
5th Aug 20262911 AMAQI
5th Aug 20262012 PMAQI
5th Aug 2026441 PMAQI
5th Aug 2026202 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026265 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026248 PMAQI
5th Aug 2026269 PMAQI
5th Aug 20261710 PMAQI
5th Aug 20261211 PMAQI
6th Aug 20261012 AMAQI
6th Aug 2026341 AMAQI
6th Aug 2026422 AMAQI
6th Aug 2026293 AMAQI
6th Aug 2026464 AMAQI
6th Aug 2026325 AMAQI

26°C23/32°C

6th Aug 2026326 AMAQI
6th Aug 2026407 AMAQI
6th Aug 2026328 AMAQI
6th Aug 2026389 AMAQI
6th Aug 20262110 AMAQI
6th Aug 20263611 AMAQI
6th Aug 20265012 PMAQI
6th Aug 2026361 PMAQI
6th Aug 2026462 PMAQI
6th Aug 2026303 PMAQI
6th Aug 2026404 PMAQI
6th Aug 2026215 PMAQI
6th Aug 2026426 PMAQI
6th Aug 2026387 PMAQI
6th Aug 2026408 PMAQI
6th Aug 2026389 PMAQI
6th Aug 20263310 PMAQI
6th Aug 20263611 PMAQI
7th Aug 20263812 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026274 AMAQI
7th Aug 2026255 AMAQI

27°C23/33°C

7th Aug 2026296 AMAQI
7th Aug 2026297 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026299 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20263811 AMAQI
7th Aug 20263312 PMAQI
7th Aug 2026381 PMAQI
7th Aug 2026292 PMAQI
7th Aug 2026293 PMAQI
7th Aug 2026404 PMAQI
7th Aug 2026425 PMAQI
7th Aug 2026336 PMAQI
7th Aug 2026337 PMAQI
7th Aug 2026388 PMAQI
7th Aug 2026339 PMAQI
7th Aug 20263310 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026121 AMAQI
8th Aug 2026212 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026254 AMAQI
8th Aug 2026295 AMAQI

27°C21/36°C

8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026381 PMAQI
8th Aug 2026332 PMAQI
8th Aug 2026383 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026235 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262112 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026233 AMAQI
9th Aug 2026214 AMAQI
9th Aug 2026215 AMAQI

27°C21/34°C

9th Aug 2026216 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026238 AMAQI
9th Aug 2026349 AMAQI
9th Aug 20262310 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026251 PMAQI
9th Aug 2026362 PMAQI
9th Aug 2026463 PMAQI
9th Aug 2026444 PMAQI
9th Aug 2026445 PMAQI
9th Aug 2026446 PMAQI
9th Aug 2026427 PMAQI
9th Aug 2026468 PMAQI
9th Aug 2026519 PMAQI
9th Aug 20265010 PMAQI
9th Aug 20265111 PMAQI
10th Aug 20265112 AMAQI
10th Aug 2026511 AMAQI
10th Aug 2026502 AMAQI
10th Aug 2026533 AMAQI
10th Aug 2026524 AMAQI
10th Aug 2026515 AMAQI

29°C22/37°C

10th Aug 2026536 AMAQI
10th Aug 2026547 AMAQI
10th Aug 2026528 AMAQI
10th Aug 2026539 AMAQI
10th Aug 20265210 AMAQI
10th Aug 20265311 AMAQI
10th Aug 20265412 PMAQI
10th Aug 2026531 PMAQI
10th Aug 2026522 PMAQI
10th Aug 2026523 PMAQI
10th Aug 2026504 PMAQI
10th Aug 2026465 PMAQI
10th Aug 2026366 PMAQI
10th Aug 2026367 PMAQI
10th Aug 2026388 PMAQI
10th Aug 2026319 PMAQI
10th Aug 20263110 PMAQI
10th Aug 20262911 PMAQI
11th Aug 20262912 AMAQI
11th Aug 2026291 AMAQI
11th Aug 2026402 AMAQI
11th Aug 2026363 AMAQI
11th Aug 2026344 AMAQI
11th Aug 2026335 AMAQI

26°C21/37°C

11th Aug 2026276 AMAQI
11th Aug 2026467 AMAQI
11th Aug 2026588 AMAQI
11th Aug 2026629 AMAQI
11th Aug 20266210 AMAQI
11th Aug 20265411 AMAQI
11th Aug 20265412 PMAQI
11th Aug 2026521 PMAQI
11th Aug 2026562 PMAQI
11th Aug 2026533 PMAQI
11th Aug 2026504 PMAQI
11th Aug 2026485 PMAQI
11th Aug 2026466 PMAQI
11th Aug 2026447 PMAQI
11th Aug 2026428 PMAQI
11th Aug 2026449 PMAQI
11th Aug 20264610 PMAQI
11th Aug 20264211 PMAQI
12th Aug 20264412 AMAQI
12th Aug 2026421 AMAQI
12th Aug 2026402 AMAQI
12th Aug 2026383 AMAQI
12th Aug 2026384 AMAQI
12th Aug 2026335 AMAQI

25°C20/34°C

12th Aug 2026336 AMAQI
12th Aug 2026337 AMAQI
12th Aug 2026338 AMAQI
12th Aug 2026339 AMAQI
12th Aug 20264010 AMAQI
12th Aug 20264011 AMAQI
12th Aug 20264212 PMAQI
12th Aug 2026461 PMAQI
12th Aug 2026422 PMAQI
12th Aug 2026463 PMAQI
12th Aug 2026514 PMAQI
12th Aug 2026495 PMAQI
12th Aug 2026496 PMAQI
12th Aug 2026517 PMAQI
12th Aug 2026518 PMAQI
12th Aug 2026519 PMAQI
12th Aug 20265110 PMAQI
12th Aug 20265111 PMAQI
13th Aug 20265112 AMAQI
13th Aug 2026461 AMAQI
13th Aug 2026502 AMAQI
13th Aug 2026483 AMAQI
13th Aug 2026484 AMAQI
13th Aug 2026495 AMAQI

26°C21/33°C

13th Aug 2026406 AMAQI
13th Aug 2026407 AMAQI
13th Aug 2026408 AMAQI
13th Aug 2026369 AMAQI
13th Aug 20263310 AMAQI
13th Aug 20263311 AMAQI
13th Aug 20263312 PMAQI
13th Aug 2026291 PMAQI
13th Aug 2026312 PMAQI
13th Aug 2026313 PMAQI
13th Aug 2026294 PMAQI
13th Aug 2026275 PMAQI
13th Aug 2026296 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026278 PMAQI
13th Aug 2026299 PMAQI
13th Aug 20262710 PMAQI
13th Aug 20262711 PMAQI
14th Aug 20262712 AMAQI
14th Aug 2026361 AMAQI
14th Aug 2026292 AMAQI
14th Aug 2026313 AMAQI
14th Aug 2026364 AMAQI
14th Aug 2026365 AMAQI

28°C22/35°C

14th Aug 2026386 AMAQI
14th Aug 2026387 AMAQI
14th Aug 2026448 AMAQI
14th Aug 2026449 AMAQI
14th Aug 20264410 AMAQI
14th Aug 20265111 AMAQI
14th Aug 20265312 PMAQI
14th Aug 2026511 PMAQI
14th Aug 2026522 PMAQI
14th Aug 2026513 PMAQI
14th Aug 2026544 PMAQI
14th Aug 2026535 PMAQI
14th Aug 2026516 PMAQI
14th Aug 2026517 PMAQI
14th Aug 2026528 PMAQI
14th Aug 2026519 PMAQI
14th Aug 20265110 PMAQI
14th Aug 20265211 PMAQI
15th Aug 20265012 AMAQI
15th Aug 2026501 AMAQI
15th Aug 2026502 AMAQI
15th Aug 2026503 AMAQI
15th Aug 2026514 AMAQI
15th Aug 2026515 AMAQI

26°C22/30°C

15th Aug 2026536 AMAQI
6 AM
15th Aug 2026507 AMAQI
15th Aug 2026528 AMAQI
15th Aug 2026519 AMAQI
15th Aug 20265010 AMAQI
15th Aug 20265011 AMAQI
15th Aug 20264812 PMAQI
15th Aug 2026441 PMAQI
1 PM
15th Aug 2026442 PMAQI
15th Aug 2026483 PMAQI
15th Aug 2026424 PMAQI
15th Aug 2026465 PMAQI
15th Aug 2026486 PMAQI
15th Aug 2026467 PMAQI
15th Aug 2026488 PMAQI
8 PM
15th Aug 2026469 PMAQI
15th Aug 20264810 PMAQI
15th Aug 20264911 PMAQI
1 AM
5 AM

25°C21/33°C

Day time
Avg. Highest Time
11 AM

51AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM - 8 PM

42AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 51), while the lowest AQI was between 7 PM to 8 PM (Avg. 42).
Night time
Avg. Highest Time
5 AM

46AQI

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

41AQI

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. 46), while the lowest AQI was between 12 AM to 1 AM (Avg. 41).

2026 Days Vs Air Quality

Ashburn Broad Run High School, Ashburn, Virginia, United States

2026

95%

211

4%

10

0.4%

1

0.4%

1

Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)

Good
211 Days
Moderate
10 Days
Poor
1 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 95%

Health Risk Level:

Very Low

In 2026, 95% of 227 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

Ashburn Broad Run High School, Ashburn, Virginia, 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
16AQI (US)
2nd January 2026
23AQI (US)
3rd January 2026
40AQI (US)
4th January 2026
45AQI (US)
5th January 2026
49AQI (US)
6th January 2026
57AQI (US)
7th January 2026
50AQI (US)
8th January 2026
29AQI (US)
9th January 2026
49AQI (US)
10th January 2026
44AQI (US)
11th January 2026
13AQI (US)
12th January 2026
16AQI (US)
13th January 2026
18AQI (US)
14th January 2026
26AQI (US)
15th January 2026
18AQI (US)
16th January 2026
12AQI (US)
17th January 2026
31AQI (US)
18th January 2026
52AQI (US)
19th January 2026
22AQI (US)
20th January 2026
19AQI (US)
21st January 2026
22AQI (US)
22nd January 2026
30AQI (US)
23rd January 2026
29AQI (US)
24th January 2026
44AQI (US)
25th January 2026
41AQI (US)
26th January 2026
39AQI (US)
27th January 2026
25AQI (US)
28th January 2026
21AQI (US)
29th January 2026
23AQI (US)
30th January 2026
47AQI (US)
31st January 2026
41AQI (US)
1st February 2026
38AQI (US)
2nd February 2026
37AQI (US)
3rd February 2026
24AQI (US)
4th February 2026
26AQI (US)
5th February 2026
27AQI (US)
6th February 2026
38AQI (US)
7th February 2026
28AQI (US)
8th February 2026
47AQI (US)
9th February 2026
36AQI (US)
10th February 2026
32AQI (US)
11th February 2026
32AQI (US)
12th February 2026
25AQI (US)
13th February 2026
31AQI (US)
14th February 2026
26AQI (US)
15th February 2026
30AQI (US)
16th February 2026
28AQI (US)
17th February 2026
29AQI (US)
18th February 2026
41AQI (US)
19th February 2026
37AQI (US)
20th February 2026
36AQI (US)
21st February 2026
36AQI (US)
22nd February 2026
25AQI (US)
23rd February 2026
39AQI (US)
24th February 2026
44AQI (US)
25th February 2026
35AQI (US)
26th February 2026
23AQI (US)
27th February 2026
19AQI (US)
28th February 2026
20AQI (US)
1st March 2026
26AQI (US)
2nd March 2026
46AQI (US)
3rd March 2026
32AQI (US)
4th March 2026
22AQI (US)
5th March 2026
33AQI (US)
6th March 2026
26AQI (US)
7th March 2026
26AQI (US)
8th March 2026
21AQI (US)
9th March 2026
33AQI (US)
10th March 2026
28AQI (US)
11th March 2026
32AQI (US)
12th March 2026
33AQI (US)
13th March 2026
35AQI (US)
14th March 2026
34AQI (US)
15th March 2026
27AQI (US)
16th March 2026
29AQI (US)
17th March 2026
34AQI (US)
18th March 2026
32AQI (US)
19th March 2026
28AQI (US)
20th March 2026
26AQI (US)
21st March 2026
21AQI (US)
22nd March 2026
21AQI (US)
23rd March 2026
33AQI (US)
24th March 2026
35AQI (US)
25th March 2026
26AQI (US)
26th March 2026
23AQI (US)
27th March 2026
28AQI (US)
28th March 2026
28AQI (US)
29th March 2026
25AQI (US)
30th March 2026
20AQI (US)
31st March 2026
18AQI (US)
1st April 2026
23AQI (US)
2nd April 2026
15AQI (US)
3rd April 2026
22AQI (US)
4th April 2026
26AQI (US)
5th April 2026
26AQI (US)
6th April 2026
30AQI (US)
7th April 2026
30AQI (US)
8th April 2026
32AQI (US)
9th April 2026
19AQI (US)
10th April 2026
24AQI (US)
11th April 2026
26AQI (US)
12th April 2026
18AQI (US)
13th April 2026
21AQI (US)
14th April 2026
23AQI (US)
15th April 2026
20AQI (US)
16th April 2026
25AQI (US)
17th April 2026
18th April 2026
22AQI (US)
19th April 2026
27AQI (US)
20th April 2026
25AQI (US)
21st April 2026
24AQI (US)
22nd April 2026
23rd April 2026
20AQI (US)
24th April 2026
19AQI (US)
25th April 2026
16AQI (US)
26th April 2026
30AQI (US)
27th April 2026
19AQI (US)
28th April 2026
25AQI (US)
29th April 2026
19AQI (US)
30th April 2026
25AQI (US)
1st May 2026
23AQI (US)
2nd May 2026
21AQI (US)
3rd May 2026
21AQI (US)
4th May 2026
29AQI (US)
5th May 2026
30AQI (US)
6th May 2026
20AQI (US)
7th May 2026
22AQI (US)
8th May 2026
22AQI (US)
9th May 2026
10th May 2026
20AQI (US)
11th May 2026
23AQI (US)
12th May 2026
27AQI (US)
13th May 2026
19AQI (US)
14th May 2026
22AQI (US)
15th May 2026
43AQI (US)
16th May 2026
40AQI (US)
17th May 2026
39AQI (US)
18th May 2026
54AQI (US)
19th May 2026
51AQI (US)
20th May 2026
47AQI (US)
21st May 2026
39AQI (US)
22nd May 2026
44AQI (US)
23rd May 2026
51AQI (US)
24th May 2026
42AQI (US)
25th May 2026
38AQI (US)
26th May 2026
19AQI (US)
27th May 2026
16AQI (US)
28th May 2026
14AQI (US)
29th May 2026
15AQI (US)
30th May 2026
14AQI (US)
31st May 2026
23AQI (US)
1st June 2026
15AQI (US)
2nd June 2026
18AQI (US)
3rd June 2026
16AQI (US)
4th June 2026
19AQI (US)
5th June 2026
17AQI (US)
6th June 2026
16AQI (US)
7th June 2026
12AQI (US)
8th June 2026
11AQI (US)
9th June 2026
15AQI (US)
10th June 2026
14AQI (US)
11th June 2026
14AQI (US)
12th June 2026
15AQI (US)
13th June 2026
12AQI (US)
14th June 2026
16AQI (US)
15th June 2026
15AQI (US)
16th June 2026
18AQI (US)
17th June 2026
13AQI (US)
18th June 2026
18AQI (US)
19th June 2026
12AQI (US)
20th June 2026
19AQI (US)
21st June 2026
16AQI (US)
22nd June 2026
14AQI (US)
23rd June 2026
14AQI (US)
24th June 2026
15AQI (US)
25th June 2026
12AQI (US)
26th June 2026
14AQI (US)
27th June 2026
15AQI (US)
28th June 2026
18AQI (US)
29th June 2026
13AQI (US)
30th June 2026
13AQI (US)
1st July 2026
28AQI (US)
2nd July 2026
61AQI (US)
3rd July 2026
54AQI (US)
4th July 2026
32AQI (US)
5th July 2026
24AQI (US)
6th July 2026
13AQI (US)
7th July 2026
11AQI (US)
8th July 2026
10AQI (US)
9th July 2026
13AQI (US)
10th July 2026
15AQI (US)
11th July 2026
14AQI (US)
12th July 2026
12AQI (US)
13th July 2026
13AQI (US)
14th July 2026
14AQI (US)
15th July 2026
16AQI (US)
16th July 2026
22AQI (US)
17th July 2026
186AQI (US)
18th July 2026
143AQI (US)
19th July 2026
68AQI (US)
20th July 2026
67AQI (US)
21st July 2026
45AQI (US)
22nd July 2026
23AQI (US)
23rd July 2026
22AQI (US)
24th July 2026
33AQI (US)
25th July 2026
24AQI (US)
26th July 2026
28AQI (US)
27th July 2026
37AQI (US)
28th July 2026
53AQI (US)
29th July 2026
36AQI (US)
30th July 2026
22AQI (US)
31st July 2026
29AQI (US)
1st August 2026
36AQI (US)
2nd August 2026
31AQI (US)
3rd August 2026
30AQI (US)
4th August 2026
23AQI (US)
5th August 2026
27AQI (US)
6th August 2026
35AQI (US)
7th August 2026
31AQI (US)
8th August 2026
25AQI (US)
9th August 2026
33AQI (US)
10th August 2026
47AQI (US)
11th August 2026
45AQI (US)
12th August 2026
43AQI (US)
13th August 2026
36AQI (US)
14th August 2026
45AQI (US)
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

32AQI (US)

32AQI (US)

28AQI (US)

23AQI (US)

30AQI (US)

15AQI (US)

38AQI (US)

35AQI (US)

No. of days

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

202629AQI (US)

29
2
28
31
28
27
3
30
24
5
1
1
14
211
10
1
1

Highest AQI (US) recorded in

July

38AQI (US)

Lowest AQI (US) recorded in

June

15AQI (US)

202532AQI (US)

29
2
28
29
2
28
2
31
22
8
27
3
1
27
4
28
2
30
1
26
4
28
3
333
31
1

Highest AQI (US) recorded in

June

41AQI (US)

Lowest AQI (US) recorded in

May

24AQI (US)

202431AQI (US)

26
4
24
5
31
27
3
31
26
3
30
1
25
6
30
31
30
28
3
339
25

Highest AQI (US) recorded in

August

37AQI (US)

Lowest AQI (US) recorded in

November

24AQI (US)

202338AQI (US)

29
1
24
4
29
2
27
3
23
8
12
13
2
2
1
22
8
1
26
5
29
1
30
1
25
4
23
8
299
58
3
2
1

Highest AQI (US) recorded in

June

71AQI (US)

Lowest AQI (US) recorded in

October

25AQI (US)

202232AQI (US)

26
5
20
1
29
2
17
28
3
29
1
21
1
1
29
31
29
1
23
8
283
22

Highest AQI (US) recorded in

December

40AQI (US)

Lowest AQI (US) recorded in

October

29AQI (US)

202134AQI (US)

25
4
22
6
29
2
30
31
28
2
19
12
25
6
27
3
30
1
28
2
28
3
322
41

Highest AQI (US) recorded in

July

49AQI (US)

Lowest AQI (US) recorded in

May

26AQI (US)

202030AQI (US)

12
1
20
18
30
26
5
31
30
31
27
3
27
4
252
13

Highest AQI (US) recorded in

July

36AQI (US)

Lowest AQI (US) recorded in

May

25AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
38AQI (US)
Least Polluted Year Recorded
2026(Avg.)
29AQI (US)

Ashburn Broad Run High School's annual 2026 AQI (US) (29) shows an average percentage change of -11.1% (improved AQI (US)) compared to previous years: 2020 (30), 2021 (34), 2022 (32), 2023 (38), 2024 (31), 2025 (32).