Aurora Hills Visitor Center, Arlington, 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
Aurora Hills Visitor Center, Arlington, Virginia, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Aug 2023
97AQILowest AQI recorded on
31st Aug 2023
15AQISame Day Analysis (13th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 30 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Aurora Hills Visitor Center, Arlington, Virginia, United States
AQI
Day
Night
.
6 AM13th Aug 2025
8 PM
5 AM14th Aug 2025
Day time
Avg. Highest Time
2PM13th Aug
39AQI
Avg. Lowest Time
6AM13th Aug
25AQI
Night time
Avg. Highest Time
3AM14th Aug
26AQI
Avg. Lowest Time
12AM14th Aug
22AQI
In the last 24 hours,
Aurora Hills Visitor Center's AQI reached its highest point of 39 at 2 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Aurora Hills Visitor Center, Arlington, Virginia, United States
JulAug
15th - 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 - 14th14th
Day
Night
15th Jul 2025266 AMAQI
15th Jul 2025257 AMAQI
15th Jul 2025238 AMAQI
15th Jul 2025219 AMAQI
15th Jul 20252410 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252312 PMAQI
15th Jul 2025261 PMAQI
15th Jul 2025282 PMAQI
15th Jul 2025273 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025275 PMAQI
15th Jul 2025296 PMAQI
15th Jul 2025287 PMAQI
15th Jul 2025288 PMAQI
15th Jul 2025299 PMAQI
15th Jul 20252910 PMAQI
15th Jul 20253011 PMAQI
16th Jul 20252912 AMAQI
16th Jul 2025301 AMAQI
16th Jul 2025252 AMAQI
16th Jul 2025253 AMAQI
16th Jul 2025244 AMAQI
16th Jul 2025245 AMAQI
28°C23/33°C
16th Jul 2025246 AMAQI
16th Jul 2025257 AMAQI
16th Jul 2025268 AMAQI
16th Jul 2025269 AMAQI
16th Jul 20252910 AMAQI
16th Jul 20253011 AMAQI
16th Jul 20253112 PMAQI
16th Jul 2025301 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025323 PMAQI
16th Jul 2025334 PMAQI
16th Jul 2025335 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025317 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025359 PMAQI
16th Jul 20253110 PMAQI
16th Jul 20252811 PMAQI
17th Jul 20252412 AMAQI
17th Jul 2025211 AMAQI
17th Jul 2025222 AMAQI
17th Jul 2025223 AMAQI
17th Jul 2025264 AMAQI
17th Jul 2025285 AMAQI
26°C24/32°C
17th Jul 2025306 AMAQI
17th Jul 2025307 AMAQI
17th Jul 2025318 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20253410 AMAQI
17th Jul 20253211 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025311 PMAQI
17th Jul 2025302 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025339 PMAQI
17th Jul 20253310 PMAQI
17th Jul 20253211 PMAQI
18th Jul 20253212 AMAQI
18th Jul 2025321 AMAQI
18th Jul 2025292 AMAQI
18th Jul 2025253 AMAQI
18th Jul 2025264 AMAQI
18th Jul 2025245 AMAQI
30°C23/38°C
18th Jul 2025246 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025268 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252911 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025292 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025315 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025318 PMAQI
18th Jul 2025329 PMAQI
18th Jul 20253310 PMAQI
18th Jul 20253311 PMAQI
19th Jul 20253212 AMAQI
19th Jul 2025271 AMAQI
19th Jul 2025292 AMAQI
19th Jul 2025313 AMAQI
19th Jul 2025314 AMAQI
19th Jul 2025315 AMAQI
28°C25/33°C
19th Jul 2025326 AMAQI
19th Jul 2025337 AMAQI
19th Jul 2025318 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253210 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025334 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025327 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253710 PMAQI
19th Jul 20253211 PMAQI
20th Jul 20253112 AMAQI
20th Jul 2025271 AMAQI
20th Jul 2025272 AMAQI
20th Jul 2025273 AMAQI
20th Jul 2025284 AMAQI
20th Jul 2025265 AMAQI
27°C24/32°C
20th Jul 2025246 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025238 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252711 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025265 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025279 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20252911 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025261 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025263 AMAQI
21st Jul 2025224 AMAQI
21st Jul 2025235 AMAQI
29°C24/36°C
21st Jul 2025256 AMAQI
21st Jul 2025267 AMAQI
21st Jul 2025278 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252711 AMAQI
21st Jul 20252712 PMAQI
21st Jul 2025291 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025314 PMAQI
21st Jul 2025295 PMAQI
21st Jul 2025336 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20253510 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025452 AMAQI
22nd Jul 2025503 AMAQI
22nd Jul 2025524 AMAQI
22nd Jul 2025545 AMAQI
27°C23/33°C
22nd Jul 2025566 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025568 AMAQI
22nd Jul 2025549 AMAQI
22nd Jul 20255410 AMAQI
22nd Jul 20255511 AMAQI
22nd Jul 20255512 PMAQI
22nd Jul 2025561 PMAQI
22nd Jul 2025562 PMAQI
22nd Jul 2025553 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025555 PMAQI
22nd Jul 2025566 PMAQI
22nd Jul 2025557 PMAQI
22nd Jul 2025548 PMAQI
22nd Jul 2025569 PMAQI
22nd Jul 20255610 PMAQI
22nd Jul 20255511 PMAQI
23rd Jul 20255512 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025493 AMAQI
23rd Jul 2025454 AMAQI
23rd Jul 2025445 AMAQI
27°C20/33°C
23rd Jul 2025466 AMAQI
23rd Jul 2025507 AMAQI
23rd Jul 2025528 AMAQI
23rd Jul 2025519 AMAQI
23rd Jul 20255310 AMAQI
23rd Jul 20255411 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025533 PMAQI
23rd Jul 2025534 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20255010 PMAQI
23rd Jul 20254911 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025322 AMAQI
24th Jul 2025303 AMAQI
24th Jul 2025304 AMAQI
24th Jul 2025305 AMAQI
26°C22/32°C
24th Jul 2025306 AMAQI
24th Jul 2025317 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025329 AMAQI
24th Jul 20253310 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025403 PMAQI
24th Jul 2025424 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025367 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025389 PMAQI
24th Jul 20253910 PMAQI
24th Jul 20253911 PMAQI
25th Jul 20253912 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025444 AMAQI
25th Jul 2025465 AMAQI
28°C22/35°C
25th Jul 2025456 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20255311 AMAQI
25th Jul 20255212 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025515 PMAQI
25th Jul 2025486 PMAQI
25th Jul 2025467 PMAQI
25th Jul 2025468 PMAQI
25th Jul 2025439 PMAQI
25th Jul 20254410 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20254312 AMAQI
26th Jul 2025371 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025424 AMAQI
26th Jul 2025425 AMAQI
31°C23/40°C
26th Jul 2025446 AMAQI
26th Jul 2025427 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025419 AMAQI
26th Jul 20254010 AMAQI
26th Jul 20253911 AMAQI
26th Jul 20253812 PMAQI
26th Jul 2025361 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025403 PMAQI
26th Jul 2025414 PMAQI
26th Jul 2025415 PMAQI
26th Jul 2025416 PMAQI
26th Jul 2025427 PMAQI
26th Jul 2025428 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20254510 PMAQI
26th Jul 20254611 PMAQI
27th Jul 20254612 AMAQI
27th Jul 2025581 AMAQI
27th Jul 2025562 AMAQI
27th Jul 2025563 AMAQI
27th Jul 2025554 AMAQI
27th Jul 2025545 AMAQI
31°C24/37°C
27th Jul 2025546 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025548 AMAQI
27th Jul 2025539 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20255311 AMAQI
27th Jul 20255212 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025533 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025545 PMAQI
27th Jul 2025536 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255310 PMAQI
27th Jul 20255111 PMAQI
28th Jul 20254712 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025312 AMAQI
28th Jul 2025303 AMAQI
28th Jul 2025244 AMAQI
28th Jul 2025265 AMAQI
30°C25/36°C
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20253711 AMAQI
28th Jul 20253912 PMAQI
28th Jul 2025371 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025363 PMAQI
28th Jul 2025364 PMAQI
28th Jul 2025375 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253911 PMAQI
29th Jul 20254212 AMAQI
29th Jul 2025481 AMAQI
29th Jul 2025492 AMAQI
29th Jul 2025513 AMAQI
29th Jul 2025494 AMAQI
29th Jul 2025505 AMAQI
31°C24/38°C
29th Jul 2025506 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025508 AMAQI
29th Jul 2025489 AMAQI
29th Jul 20254810 AMAQI
29th Jul 20255011 AMAQI
29th Jul 20254812 PMAQI
29th Jul 2025501 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20255110 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025524 AMAQI
30th Jul 2025525 AMAQI
31°C24/39°C
30th Jul 2025516 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255312 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 2025539 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025451 AMAQI
31st Jul 2025472 AMAQI
31st Jul 2025463 AMAQI
31st Jul 2025494 AMAQI
31st Jul 2025485 AMAQI
32°C26/38°C
31st Jul 2025516 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025503 PMAQI
31st Jul 2025404 PMAQI
31st Jul 2025355 PMAQI
31st Jul 2025396 PMAQI
31st Jul 2025557 PMAQI
31st Jul 2025418 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20252810 PMAQI
31st Jul 20252911 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025323 AMAQI
1st Aug 2025294 AMAQI
1st Aug 2025265 AMAQI
29°C22/34°C
1st Aug 2025216 AMAQI
1st Aug 2025207 AMAQI
1st Aug 2025218 AMAQI
1st Aug 2025189 AMAQI
1st Aug 20251710 AMAQI
1st Aug 20252011 AMAQI
1st Aug 20252212 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025262 PMAQI
1st Aug 2025303 PMAQI
1st Aug 2025324 PMAQI
1st Aug 2025345 PMAQI
1st Aug 2025346 PMAQI
1st Aug 2025267 PMAQI
1st Aug 2025328 PMAQI
1st Aug 2025359 PMAQI
1st Aug 20253310 PMAQI
1st Aug 20253711 PMAQI
2nd Aug 20253812 AMAQI
2nd Aug 2025371 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025383 AMAQI
2nd Aug 2025404 AMAQI
2nd Aug 2025425 AMAQI
22°C19/23°C
2nd Aug 2025426 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025389 AMAQI
2nd Aug 20254110 AMAQI
2nd Aug 20254111 AMAQI
2nd Aug 20254412 PMAQI
2nd Aug 2025421 PMAQI
2nd Aug 2025412 PMAQI
2nd Aug 2025413 PMAQI
2nd Aug 2025434 PMAQI
2nd Aug 2025465 PMAQI
2nd Aug 2025456 PMAQI
2nd Aug 2025407 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025479 PMAQI
2nd Aug 20254810 PMAQI
2nd Aug 20255311 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025534 AMAQI
3rd Aug 2025535 AMAQI
23°C18/28°C
3rd Aug 2025536 AMAQI
3rd Aug 2025517 AMAQI
3rd Aug 2025508 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20254811 AMAQI
3rd Aug 20254012 PMAQI
3rd Aug 2025421 PMAQI
3rd Aug 2025412 PMAQI
3rd Aug 2025383 PMAQI
3rd Aug 2025374 PMAQI
3rd Aug 2025365 PMAQI
3rd Aug 2025386 PMAQI
3rd Aug 2025477 PMAQI
3rd Aug 2025448 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20254810 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025521 AMAQI
4th Aug 2025522 AMAQI
4th Aug 2025523 AMAQI
4th Aug 2025524 AMAQI
4th Aug 2025535 AMAQI
24°C17/29°C
4th Aug 2025546 AMAQI
4th Aug 2025547 AMAQI
4th Aug 2025548 AMAQI
4th Aug 2025569 AMAQI
4th Aug 20255410 AMAQI
4th Aug 20255411 AMAQI
4th Aug 20255712 PMAQI
4th Aug 2025581 PMAQI
4th Aug 2025612 PMAQI
4th Aug 2025633 PMAQI
4th Aug 2025644 PMAQI
4th Aug 2025635 PMAQI
4th Aug 2025636 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025588 PMAQI
4th Aug 2025649 PMAQI
4th Aug 20256310 PMAQI
4th Aug 20256411 PMAQI
5th Aug 20256412 AMAQI
5th Aug 2025651 AMAQI
5th Aug 2025662 AMAQI
5th Aug 2025643 AMAQI
5th Aug 2025644 AMAQI
5th Aug 2025655 AMAQI
25°C16/33°C
5th Aug 2025666 AMAQI
5th Aug 2025657 AMAQI
5th Aug 2025678 AMAQI
5th Aug 2025689 AMAQI
5th Aug 20256710 AMAQI
5th Aug 20256711 AMAQI
5th Aug 20256712 PMAQI
5th Aug 2025661 PMAQI
5th Aug 2025682 PMAQI
5th Aug 2025693 PMAQI
5th Aug 2025694 PMAQI
5th Aug 2025685 PMAQI
5th Aug 2025696 PMAQI
5th Aug 2025687 PMAQI
5th Aug 2025718 PMAQI
5th Aug 2025729 PMAQI
5th Aug 20257210 PMAQI
5th Aug 20257011 PMAQI
6th Aug 20256912 AMAQI
6th Aug 2025691 AMAQI
6th Aug 2025682 AMAQI
6th Aug 2025663 AMAQI
6th Aug 2025674 AMAQI
6th Aug 2025675 AMAQI
25°C20/30°C
6th Aug 2025706 AMAQI
6th Aug 2025707 AMAQI
6th Aug 2025698 AMAQI
6th Aug 2025679 AMAQI
6th Aug 20256810 AMAQI
6th Aug 20256711 AMAQI
6th Aug 20256512 PMAQI
6th Aug 2025631 PMAQI
6th Aug 2025642 PMAQI
6th Aug 2025663 PMAQI
6th Aug 2025664 PMAQI
6th Aug 2025705 PMAQI
6th Aug 2025716 PMAQI
6th Aug 2025697 PMAQI
6th Aug 2025748 PMAQI
6th Aug 2025809 PMAQI
6th Aug 20258210 PMAQI
6th Aug 20257811 PMAQI
7th Aug 20257212 AMAQI
7th Aug 2025781 AMAQI
7th Aug 2025712 AMAQI
7th Aug 2025563 AMAQI
7th Aug 2025544 AMAQI
7th Aug 2025505 AMAQI
24°C22/26°C
7th Aug 2025506 AMAQI
7th Aug 2025487 AMAQI
7th Aug 2025488 AMAQI
7th Aug 2025539 AMAQI
7th Aug 20255610 AMAQI
7th Aug 20256111 AMAQI
7th Aug 20256812 PMAQI
7th Aug 2025691 PMAQI
7th Aug 2025692 PMAQI
7th Aug 2025683 PMAQI
7th Aug 2025744 PMAQI
7th Aug 2025715 PMAQI
7th Aug 2025696 PMAQI
7th Aug 2025667 PMAQI
7th Aug 2025668 PMAQI
7th Aug 2025659 PMAQI
7th Aug 20256410 PMAQI
7th Aug 20256411 PMAQI
8th Aug 20256312 AMAQI
8th Aug 2025611 AMAQI
8th Aug 2025592 AMAQI
8th Aug 2025563 AMAQI
8th Aug 2025534 AMAQI
8th Aug 2025505 AMAQI
24°C20/29°C
8th Aug 2025506 AMAQI
8th Aug 2025527 AMAQI
8th Aug 2025508 AMAQI
8th Aug 2025469 AMAQI
8th Aug 20254410 AMAQI
8th Aug 20254311 AMAQI
8th Aug 20253812 PMAQI
8th Aug 2025381 PMAQI
8th Aug 2025402 PMAQI
8th Aug 2025443 PMAQI
8th Aug 2025454 PMAQI
8th Aug 2025455 PMAQI
8th Aug 2025456 PMAQI
8th Aug 2025467 PMAQI
8th Aug 2025508 PMAQI
8th Aug 2025489 PMAQI
8th Aug 20254610 PMAQI
8th Aug 20254711 PMAQI
9th Aug 20254612 AMAQI
9th Aug 2025281 AMAQI
9th Aug 2025272 AMAQI
9th Aug 2025273 AMAQI
9th Aug 2025274 AMAQI
9th Aug 2025255 AMAQI
23°C19/30°C
9th Aug 2025286 AMAQI
9th Aug 2025327 AMAQI
9th Aug 2025308 AMAQI
9th Aug 2025319 AMAQI
9th Aug 20253210 AMAQI
9th Aug 20253711 AMAQI
9th Aug 20253512 PMAQI
9th Aug 2025311 PMAQI
9th Aug 2025302 PMAQI
9th Aug 2025313 PMAQI
9th Aug 2025294 PMAQI
9th Aug 2025305 PMAQI
9th Aug 2025306 PMAQI
9th Aug 2025347 PMAQI
9th Aug 2025328 PMAQI
9th Aug 2025329 PMAQI
9th Aug 20253210 PMAQI
9th Aug 20253411 PMAQI
10th Aug 20253412 AMAQI
10th Aug 2025331 AMAQI
10th Aug 2025362 AMAQI
10th Aug 2025373 AMAQI
10th Aug 2025314 AMAQI
10th Aug 2025325 AMAQI
25°C19/32°C
10th Aug 2025366 AMAQI
10th Aug 2025357 AMAQI
10th Aug 2025358 AMAQI
10th Aug 2025369 AMAQI
10th Aug 20253610 AMAQI
10th Aug 20253311 AMAQI
10th Aug 20253212 PMAQI
10th Aug 2025321 PMAQI
10th Aug 2025322 PMAQI
10th Aug 2025333 PMAQI
10th Aug 2025334 PMAQI
10th Aug 2025335 PMAQI
10th Aug 2025316 PMAQI
10th Aug 2025347 PMAQI
10th Aug 2025358 PMAQI
10th Aug 2025349 PMAQI
10th Aug 20253610 PMAQI
10th Aug 20253511 PMAQI
11th Aug 20253612 AMAQI
11th Aug 2025451 AMAQI
11th Aug 2025492 AMAQI
11th Aug 2025443 AMAQI
11th Aug 2025394 AMAQI
11th Aug 2025385 AMAQI
25°C17/33°C
11th Aug 2025416 AMAQI
11th Aug 2025417 AMAQI
11th Aug 2025468 AMAQI
11th Aug 2025479 AMAQI
11th Aug 20255110 AMAQI
11th Aug 20255311 AMAQI
11th Aug 20255412 PMAQI
11th Aug 2025521 PMAQI
11th Aug 2025502 PMAQI
11th Aug 2025503 PMAQI
11th Aug 2025504 PMAQI
11th Aug 2025465 PMAQI
11th Aug 2025436 PMAQI
11th Aug 2025487 PMAQI
11th Aug 2025428 PMAQI
11th Aug 2025369 PMAQI
11th Aug 20254010 PMAQI
11th Aug 20253911 PMAQI
12th Aug 20253512 AMAQI
12th Aug 2025361 AMAQI
12th Aug 2025342 AMAQI
12th Aug 2025333 AMAQI
12th Aug 2025284 AMAQI
12th Aug 2025345 AMAQI
26°C22/32°C
12th Aug 2025346 AMAQI
12th Aug 2025367 AMAQI
12th Aug 2025358 AMAQI
12th Aug 2025369 AMAQI
12th Aug 20253910 AMAQI
12th Aug 20254411 AMAQI
12th Aug 20254812 PMAQI
12th Aug 2025441 PMAQI
12th Aug 2025422 PMAQI
12th Aug 2025403 PMAQI
12th Aug 2025334 PMAQI
12th Aug 2025225 PMAQI
12th Aug 2025206 PMAQI
12th Aug 2025257 PMAQI
12th Aug 2025218 PMAQI
12th Aug 2025199 PMAQI
12th Aug 20251910 PMAQI
12th Aug 20252211 PMAQI
13th Aug 20252612 AMAQI
13th Aug 2025291 AMAQI
13th Aug 2025302 AMAQI
13th Aug 2025283 AMAQI
13th Aug 2025284 AMAQI
13th Aug 2025275 AMAQI
28°C23/36°C
13th Aug 2025256 AMAQI
13th Aug 2025277 AMAQI
13th Aug 2025288 AMAQI
13th Aug 2025319 AMAQI
13th Aug 20253410 AMAQI
13th Aug 20253611 AMAQI
13th Aug 20253612 PMAQI
13th Aug 2025361 PMAQI
13th Aug 2025392 PMAQI
13th Aug 2025373 PMAQI
13th Aug 2025344 PMAQI
13th Aug 2025325 PMAQI
13th Aug 2025266 PMAQI
13th Aug 2025287 PMAQI
13th Aug 2025268 PMAQI
13th Aug 2025239 PMAQI
13th Aug 20252510 PMAQI
13th Aug 20252311 PMAQI
14th Aug 20252212 AMAQI
14th Aug 2025231 AMAQI
14th Aug 2025242 AMAQI
14th Aug 2025263 AMAQI
29°C25/32°C
6 AM
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
42AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
42AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 42), while the lowest AQI was between 6 AM to 8 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 11 PM
41AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
41AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 41), while the lowest AQI was between 12 AM to 11 PM (Avg. 41).
2025 Days Vs Air Quality
Aurora Hills Visitor Center, Arlington, Virginia, United States
2025
90%
203
10%
22
Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)
Good
203 DaysModerate
22 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% 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
Aurora Hills Visitor Center, Arlington, Virginia, 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 January 2025
24AQI
24AQI
2nd January 2025
21AQI
21AQI
3rd January 2025
23AQI
23AQI
4th January 2025
20AQI
20AQI
5th January 2025
27AQI
27AQI
6th January 2025
32AQI
32AQI
7th January 2025
18AQI
18AQI
8th January 2025
22AQI
22AQI
9th January 2025
19AQI
19AQI
10th January 2025
29AQI
29AQI
11th January 2025
34AQI
34AQI
12th January 2025
46AQI
46AQI
13th January 2025
37AQI
37AQI
14th January 2025
21AQI
21AQI
15th January 2025
28AQI
28AQI
16th January 2025
34AQI
34AQI
17th January 2025
34AQI
34AQI
18th January 2025
34AQI
34AQI
19th January 2025
51AQI
51AQI
20th January 2025
21AQI
21AQI
21st January 2025
27AQI
27AQI
22nd January 2025
37AQI
37AQI
23rd January 2025
52AQI
52AQI
24th January 2025
54AQI
54AQI
25th January 2025
50AQI
50AQI
26th January 2025
38AQI
38AQI
27th January 2025
40AQI
40AQI
28th January 2025
23AQI
23AQI
29th January 2025
21AQI
21AQI
30th January 2025
21AQI
21AQI
31st January 2025
32AQI
32AQI
1st February 2025
22AQI
22AQI
2nd February 2025
22AQI
22AQI
3rd February 2025
31AQI
31AQI
4th February 2025
30AQI
30AQI
5th February 2025
22AQI
22AQI
6th February 2025
28AQI
28AQI
7th February 2025
28AQI
28AQI
8th February 2025
27AQI
27AQI
9th February 2025
28AQI
28AQI
10th February 2025
32AQI
32AQI
11th February 2025
34AQI
34AQI
12th February 2025
49AQI
49AQI
13th February 2025
23AQI
23AQI
14th February 2025
22AQI
22AQI
15th February 2025
23AQI
23AQI
16th February 2025
21AQI
21AQI
17th February 2025
19AQI
19AQI
18th February 2025
20AQI
20AQI
19th February 2025
24AQI
24AQI
20th February 2025
24AQI
24AQI
21st February 2025
23AQI
23AQI
22nd February 2025
35AQI
35AQI
23rd February 2025
31AQI
31AQI
24th February 2025
30AQI
30AQI
25th February 2025
31AQI
31AQI
26th February 2025
31AQI
31AQI
27th February 2025
42AQI
42AQI
28th February 2025
23AQI
23AQI
1st March 2025
23AQI
23AQI
2nd March 2025
22AQI
22AQI
3rd March 2025
31AQI
31AQI
4th March 2025
29AQI
29AQI
5th March 2025
21AQI
21AQI
6th March 2025
16AQI
16AQI
7th March 2025
20AQI
20AQI
8th March 2025
21AQI
21AQI
9th March 2025
23AQI
23AQI
10th March 2025
24AQI
24AQI
11th March 2025
28AQI
28AQI
12th March 2025
25AQI
25AQI
13th March 2025
38AQI
38AQI
14th March 2025
46AQI
46AQI
15th March 2025
36AQI
36AQI
16th March 2025
28AQI
28AQI
17th March 2025
21AQI
21AQI
18th March 2025
17AQI
17AQI
19th March 2025
20AQI
20AQI
20th March 2025
29AQI
29AQI
21st March 2025
16AQI
16AQI
22nd March 2025
20AQI
20AQI
23rd March 2025
19AQI
19AQI
24th March 2025
32AQI
32AQI
25th March 2025
20AQI
20AQI
26th March 2025
19AQI
19AQI
27th March 2025
19AQI
19AQI
28th March 2025
32AQI
32AQI
29th March 2025
55AQI
55AQI
30th March 2025
35AQI
35AQI
31st March 2025
25AQI
25AQI
1st April 2025
19AQI
19AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
32AQI
32AQI
4th April 2025
28AQI
28AQI
5th April 2025
38AQI
38AQI
6th April 2025
37AQI
37AQI
7th April 2025
20AQI
20AQI
8th April 2025
23AQI
23AQI
9th April 2025
18AQI
18AQI
10th April 2025
20AQI
20AQI
11th April 2025
22AQI
22AQI
12th April 2025
17AQI
17AQI
13th April 2025
19AQI
19AQI
14th April 2025
31AQI
31AQI
15th April 2025
34AQI
34AQI
16th April 2025
15AQI
15AQI
17th April 2025
18AQI
18AQI
18th April 2025
35AQI
35AQI
19th April 2025
49AQI
49AQI
20th April 2025
41AQI
41AQI
21st April 2025
28AQI
28AQI
22nd April 2025
37AQI
37AQI
23rd April 2025
30AQI
30AQI
24th April 2025
45AQI
45AQI
25th April 2025
30AQI
30AQI
26th April 2025
35AQI
35AQI
27th April 2025
12AQI
12AQI
28th April 2025
17AQI
17AQI
29th April 2025
29AQI
29AQI
30th April 2025
31AQI
31AQI
1st May 2025
40AQI
40AQI
2nd May 2025
42AQI
42AQI
3rd May 2025
37AQI
37AQI
4th May 2025
23AQI
23AQI
5th May 2025
25AQI
25AQI
6th May 2025
23AQI
23AQI
7th May 2025
19AQI
19AQI
8th May 2025
29AQI
29AQI
9th May 2025
22AQI
22AQI
10th May 2025
20AQI
20AQI
11th May 2025
28AQI
28AQI
12th May 2025
32AQI
32AQI
13th May 2025
21AQI
21AQI
14th May 2025
30AQI
30AQI
15th May 2025
33AQI
33AQI
16th May 2025
46AQI
46AQI
17th May 2025
29AQI
29AQI
18th May 2025
18AQI
18AQI
19th May 2025
20AQI
20AQI
20th May 2025
19AQI
19AQI
21st May 2025
17AQI
17AQI
22nd May 2025
14AQI
14AQI
23rd May 2025
14AQI
14AQI
24th May 2025
14AQI
14AQI
25th May 2025
16AQI
16AQI
26th May 2025
20AQI
20AQI
27th May 2025
26AQI
26AQI
28th May 2025
16AQI
16AQI
29th May 2025
20AQI
20AQI
30th May 2025
31AQI
31AQI
31st May 2025
31AQI
31AQI
1st June 2025
20AQI
20AQI
2nd June 2025
23AQI
23AQI
3rd June 2025
27AQI
27AQI
4th June 2025
45AQI
45AQI
5th June 2025
51AQI
51AQI
6th June 2025
47AQI
47AQI
7th June 2025
32AQI
32AQI
8th June 2025
41AQI
41AQI
9th June 2025
36AQI
36AQI
10th June 2025
39AQI
39AQI
11th June 2025
55AQI
55AQI
12th June 2025
61AQI
61AQI
13th June 2025
64AQI
64AQI
14th June 2025
48AQI
48AQI
15th June 2025
41AQI
41AQI
16th June 2025
24AQI
24AQI
17th June 2025
25AQI
25AQI
18th June 2025
37AQI
37AQI
19th June 2025
29AQI
29AQI
20th June 2025
22AQI
22AQI
21st June 2025
41AQI
41AQI
22nd June 2025
45AQI
45AQI
23rd June 2025
53AQI
53AQI
24th June 2025
56AQI
56AQI
25th June 2025
57AQI
57AQI
26th June 2025
49AQI
49AQI
27th June 2025
38AQI
38AQI
28th June 2025
28AQI
28AQI
29th June 2025
43AQI
43AQI
30th June 2025
40AQI
40AQI
1st July 2025
46AQI
46AQI
2nd July 2025
28AQI
28AQI
3rd July 2025
38AQI
38AQI
4th July 2025
52AQI
52AQI
5th July 2025
85AQI
85AQI
6th July 2025
57AQI
57AQI
7th July 2025
37AQI
37AQI
8th July 2025
41AQI
41AQI
9th July 2025
32AQI
32AQI
10th July 2025
31AQI
31AQI
11th July 2025
35AQI
35AQI
12th July 2025
38AQI
38AQI
13th July 2025
30AQI
30AQI
14th July 2025
30AQI
30AQI
15th July 2025
27AQI
27AQI
16th July 2025
29AQI
29AQI
17th July 2025
29AQI
29AQI
18th July 2025
29AQI
29AQI
19th July 2025
31AQI
31AQI
20th July 2025
27AQI
27AQI
21st July 2025
28AQI
28AQI
22nd July 2025
53AQI
53AQI
23rd July 2025
51AQI
51AQI
24th July 2025
36AQI
36AQI
25th July 2025
47AQI
47AQI
26th July 2025
41AQI
41AQI
27th July 2025
54AQI
54AQI
28th July 2025
34AQI
34AQI
29th July 2025
50AQI
50AQI
30th July 2025
52AQI
52AQI
31st July 2025
46AQI
46AQI
1st August 2025
28AQI
28AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
48AQI
48AQI
4th August 2025
57AQI
57AQI
5th August 2025
67AQI
67AQI
6th August 2025
70AQI
70AQI
7th August 2025
63AQI
63AQI
8th August 2025
49AQI
49AQI
9th August 2025
31AQI
31AQI
10th August 2025
34AQI
34AQI
11th August 2025
44AQI
44AQI
12th August 2025
31AQI
31AQI
13th August 2025
30AQI
30AQI
31AQI
28AQI
26AQI
28AQI
25AQI
41AQI
40AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
28
3
28
30
1
30
31
23
7
24
7
9
4
203
22
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May25AQI
202428AQI
29
2
24
5
31
30
31
30
30
1
24
7
30
31
30
28
3
348
18
Highest AQI recorded in
August35AQI
Lowest AQI recorded in
March22AQI
202337AQI
30
1
24
4
29
2
26
4
23
8
13
12
2
2
1
23
7
1
25
6
29
1
30
1
27
2
25
6
304
54
3
2
1
Highest AQI recorded in
June72AQI
Lowest AQI recorded in
October25AQI
202232AQI
27
4
20
1
29
2
30
28
3
29
1
23
1
2
29
31
29
1
26
5
303
18
Highest AQI recorded in
December40AQI
Lowest AQI recorded in
April25AQI
202134AQI
26
4
22
6
29
2
30
30
1
28
2
19
12
24
7
27
3
30
1
27
3
28
3
320
44
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
May26AQI
202030AQI
12
1
21
18
30
26
5
31
30
31
27
3
27
4
253
13
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
May25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
37AQILeast Polluted Year Recorded
2024(Avg.)
28AQIAurora Hills Visitor Center's annual 2025 AQI (32) shows an average percentage change of 0.5% (worsened AQI) compared to previous years: 2020 (30), 2021 (34), 2022 (32), 2023 (37), 2024 (28).
