Austin Northwest, Austin, Texas, 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
Austin Northwest, Austin, Texas, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2024
86AQILowest AQI recorded on
31st Aug 2024
25AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Austin Northwest, Austin, Texas, United States
AQI
Day
Night
.
6 AM4th Aug 2025
8 PM
5 AM5th Aug 2025
Day time
Avg. Highest Time
11AM4th Aug
43AQI
Avg. Lowest Time
3PM4th Aug
26AQI
Night time
Avg. Highest Time
9PM4th Aug
34AQI
Avg. Lowest Time
12AM5th Aug
26AQI
In the last 24 hours,
Austin Northwest's AQI reached its highest point of 43 at 11 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Austin Northwest, Austin, Texas, United States
JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025606 AMAQI
6th Jul 2025607 AMAQI
6th Jul 2025608 AMAQI
6th Jul 2025619 AMAQI
6th Jul 20256310 AMAQI
6th Jul 20256311 AMAQI
6th Jul 20256312 PMAQI
6th Jul 2025641 PMAQI
6th Jul 2025652 PMAQI
6th Jul 2025633 PMAQI
6th Jul 2025654 PMAQI
6th Jul 2025665 PMAQI
6th Jul 2025636 PMAQI
6th Jul 2025607 PMAQI
6th Jul 2025598 PMAQI
6th Jul 2025599 PMAQI
6th Jul 20255710 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255412 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025443 AMAQI
7th Jul 2025424 AMAQI
7th Jul 2025455 AMAQI
27°C24/31°C
7th Jul 2025516 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025569 AMAQI
7th Jul 20255710 AMAQI
7th Jul 20255811 AMAQI
7th Jul 20256112 PMAQI
7th Jul 2025611 PMAQI
7th Jul 2025602 PMAQI
7th Jul 2025593 PMAQI
7th Jul 2025604 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025596 PMAQI
7th Jul 2025557 PMAQI
7th Jul 2025548 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20255410 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255512 AMAQI
8th Jul 2025501 AMAQI
8th Jul 2025462 AMAQI
8th Jul 2025403 AMAQI
8th Jul 2025404 AMAQI
8th Jul 2025405 AMAQI
27°C23/30°C
8th Jul 2025496 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025518 AMAQI
8th Jul 2025509 AMAQI
8th Jul 20255210 AMAQI
8th Jul 20255011 AMAQI
8th Jul 20255212 PMAQI
8th Jul 2025551 PMAQI
8th Jul 2025562 PMAQI
8th Jul 2025543 PMAQI
8th Jul 2025534 PMAQI
8th Jul 2025525 PMAQI
8th Jul 2025506 PMAQI
8th Jul 2025487 PMAQI
8th Jul 2025508 PMAQI
8th Jul 2025489 PMAQI
8th Jul 20254610 PMAQI
8th Jul 20254011 PMAQI
9th Jul 20253912 AMAQI
9th Jul 2025431 AMAQI
9th Jul 2025452 AMAQI
9th Jul 2025363 AMAQI
9th Jul 2025364 AMAQI
9th Jul 2025365 AMAQI
28°C24/33°C
9th Jul 2025366 AMAQI
9th Jul 2025377 AMAQI
9th Jul 2025378 AMAQI
9th Jul 2025329 AMAQI
9th Jul 20253410 AMAQI
9th Jul 20253811 AMAQI
9th Jul 20254412 PMAQI
9th Jul 2025451 PMAQI
9th Jul 2025442 PMAQI
9th Jul 2025413 PMAQI
9th Jul 2025394 PMAQI
9th Jul 2025355 PMAQI
9th Jul 2025326 PMAQI
9th Jul 2025357 PMAQI
9th Jul 2025348 PMAQI
9th Jul 2025359 PMAQI
9th Jul 20253410 PMAQI
9th Jul 20253011 PMAQI
10th Jul 20253212 AMAQI
10th Jul 2025341 AMAQI
10th Jul 2025362 AMAQI
10th Jul 2025253 AMAQI
10th Jul 2025234 AMAQI
10th Jul 2025245 AMAQI
27°C24/32°C
10th Jul 2025326 AMAQI
10th Jul 2025387 AMAQI
10th Jul 2025388 AMAQI
10th Jul 2025419 AMAQI
10th Jul 20254110 AMAQI
10th Jul 20255111 AMAQI
10th Jul 20254912 PMAQI
10th Jul 2025501 PMAQI
10th Jul 2025582 PMAQI
10th Jul 2025563 PMAQI
10th Jul 2025554 PMAQI
10th Jul 2025545 PMAQI
10th Jul 2025566 PMAQI
10th Jul 2025427 PMAQI
10th Jul 2025388 PMAQI
10th Jul 2025379 PMAQI
10th Jul 20254210 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20255212 AMAQI
11th Jul 2025351 AMAQI
11th Jul 2025462 AMAQI
11th Jul 2025493 AMAQI
11th Jul 2025484 AMAQI
11th Jul 2025485 AMAQI
28°C22/35°C
11th Jul 2025526 AMAQI
11th Jul 2025507 AMAQI
11th Jul 2025488 AMAQI
11th Jul 2025489 AMAQI
11th Jul 20254710 AMAQI
11th Jul 20254711 AMAQI
11th Jul 20254812 PMAQI
11th Jul 2025511 PMAQI
11th Jul 2025532 PMAQI
11th Jul 2025533 PMAQI
11th Jul 2025524 PMAQI
11th Jul 2025515 PMAQI
11th Jul 2025506 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025518 PMAQI
11th Jul 2025489 PMAQI
11th Jul 20254910 PMAQI
11th Jul 20254311 PMAQI
12th Jul 20253912 AMAQI
12th Jul 2025421 AMAQI
12th Jul 2025442 AMAQI
12th Jul 2025413 AMAQI
12th Jul 2025384 AMAQI
12th Jul 2025395 AMAQI
29°C24/34°C
12th Jul 2025406 AMAQI
12th Jul 2025407 AMAQI
12th Jul 2025408 AMAQI
12th Jul 2025399 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20254211 AMAQI
12th Jul 20254712 PMAQI
12th Jul 2025521 PMAQI
12th Jul 2025482 PMAQI
12th Jul 2025493 PMAQI
12th Jul 2025474 PMAQI
12th Jul 2025475 PMAQI
12th Jul 2025446 PMAQI
12th Jul 2025417 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025419 PMAQI
12th Jul 20254210 PMAQI
12th Jul 20254011 PMAQI
13th Jul 20253812 AMAQI
13th Jul 2025391 AMAQI
13th Jul 2025422 AMAQI
13th Jul 2025323 AMAQI
13th Jul 2025314 AMAQI
13th Jul 2025325 AMAQI
29°C26/35°C
13th Jul 2025366 AMAQI
13th Jul 2025387 AMAQI
13th Jul 2025368 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20254111 AMAQI
13th Jul 20254612 PMAQI
13th Jul 2025481 PMAQI
13th Jul 2025492 PMAQI
13th Jul 2025413 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025285 PMAQI
13th Jul 2025336 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025358 PMAQI
13th Jul 2025349 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253211 PMAQI
14th Jul 20253112 AMAQI
14th Jul 2025381 AMAQI
14th Jul 2025322 AMAQI
14th Jul 2025213 AMAQI
14th Jul 2025224 AMAQI
14th Jul 2025245 AMAQI
28°C24/33°C
14th Jul 2025346 AMAQI
14th Jul 2025407 AMAQI
14th Jul 2025448 AMAQI
14th Jul 2025439 AMAQI
14th Jul 20254110 AMAQI
14th Jul 20253811 AMAQI
14th Jul 20253512 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025353 PMAQI
14th Jul 2025374 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025376 PMAQI
14th Jul 2025357 PMAQI
14th Jul 2025338 PMAQI
14th Jul 2025359 PMAQI
14th Jul 20253410 PMAQI
14th Jul 20253711 PMAQI
15th Jul 20253612 AMAQI
15th Jul 2025371 AMAQI
15th Jul 2025362 AMAQI
15th Jul 2025333 AMAQI
15th Jul 2025334 AMAQI
15th Jul 2025355 AMAQI
27°C24/32°C
15th Jul 2025446 AMAQI
15th Jul 2025457 AMAQI
15th Jul 2025478 AMAQI
15th Jul 2025529 AMAQI
15th Jul 20255010 AMAQI
15th Jul 20255611 AMAQI
15th Jul 20256012 PMAQI
15th Jul 2025631 PMAQI
15th Jul 2025622 PMAQI
15th Jul 2025623 PMAQI
15th Jul 2025604 PMAQI
15th Jul 2025565 PMAQI
15th Jul 2025546 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025518 PMAQI
15th Jul 2025519 PMAQI
15th Jul 20255110 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025504 AMAQI
16th Jul 2025505 AMAQI
30°C24/38°C
16th Jul 2025556 AMAQI
16th Jul 2025577 AMAQI
16th Jul 2025578 AMAQI
16th Jul 2025629 AMAQI
16th Jul 20255810 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20256212 PMAQI
16th Jul 2025621 PMAQI
16th Jul 2025632 PMAQI
16th Jul 2025633 PMAQI
16th Jul 2025644 PMAQI
16th Jul 2025665 PMAQI
16th Jul 2025686 PMAQI
16th Jul 2025607 PMAQI
16th Jul 2025578 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20256211 PMAQI
17th Jul 20256512 AMAQI
17th Jul 2025641 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025623 AMAQI
17th Jul 2025614 AMAQI
17th Jul 2025605 AMAQI
30°C23/37°C
17th Jul 2025636 AMAQI
17th Jul 2025617 AMAQI
17th Jul 2025608 AMAQI
17th Jul 2025609 AMAQI
17th Jul 20256010 AMAQI
17th Jul 20256211 AMAQI
17th Jul 20256412 PMAQI
17th Jul 2025651 PMAQI
17th Jul 2025662 PMAQI
17th Jul 2025633 PMAQI
17th Jul 2025634 PMAQI
17th Jul 2025665 PMAQI
17th Jul 2025646 PMAQI
17th Jul 2025637 PMAQI
17th Jul 2025648 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20256110 PMAQI
17th Jul 20255911 PMAQI
18th Jul 20255812 AMAQI
18th Jul 2025621 AMAQI
18th Jul 2025592 AMAQI
18th Jul 2025483 AMAQI
18th Jul 2025384 AMAQI
18th Jul 2025425 AMAQI
30°C24/37°C
18th Jul 2025466 AMAQI
18th Jul 2025487 AMAQI
18th Jul 2025478 AMAQI
18th Jul 2025449 AMAQI
18th Jul 20254110 AMAQI
18th Jul 20254811 AMAQI
18th Jul 20254812 PMAQI
18th Jul 2025501 PMAQI
18th Jul 2025522 PMAQI
18th Jul 2025533 PMAQI
18th Jul 2025504 PMAQI
18th Jul 2025455 PMAQI
18th Jul 2025446 PMAQI
18th Jul 2025507 PMAQI
18th Jul 2025528 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20254910 PMAQI
18th Jul 20254311 PMAQI
19th Jul 20253112 AMAQI
19th Jul 2025431 AMAQI
19th Jul 2025422 AMAQI
19th Jul 2025333 AMAQI
19th Jul 2025334 AMAQI
19th Jul 2025335 AMAQI
30°C23/36°C
19th Jul 2025376 AMAQI
19th Jul 2025407 AMAQI
19th Jul 2025458 AMAQI
19th Jul 2025509 AMAQI
19th Jul 20255310 AMAQI
19th Jul 20255411 AMAQI
19th Jul 20255612 PMAQI
19th Jul 2025561 PMAQI
19th Jul 2025562 PMAQI
19th Jul 2025563 PMAQI
19th Jul 2025564 PMAQI
19th Jul 2025555 PMAQI
19th Jul 2025546 PMAQI
19th Jul 2025527 PMAQI
19th Jul 2025508 PMAQI
19th Jul 2025509 PMAQI
19th Jul 20254810 PMAQI
19th Jul 20254411 PMAQI
20th Jul 20254312 AMAQI
20th Jul 2025411 AMAQI
20th Jul 2025412 AMAQI
20th Jul 2025403 AMAQI
20th Jul 2025394 AMAQI
20th Jul 2025385 AMAQI
31°C24/39°C
20th Jul 2025426 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025429 AMAQI
20th Jul 20254510 AMAQI
20th Jul 20254611 AMAQI
20th Jul 20254812 PMAQI
20th Jul 2025491 PMAQI
20th Jul 2025472 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025484 PMAQI
20th Jul 2025485 PMAQI
20th Jul 2025476 PMAQI
20th Jul 2025457 PMAQI
20th Jul 2025458 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254711 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025432 AMAQI
21st Jul 2025433 AMAQI
21st Jul 2025444 AMAQI
21st Jul 2025445 AMAQI
29°C26/33°C
21st Jul 2025466 AMAQI
21st Jul 2025487 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025509 AMAQI
21st Jul 20255110 AMAQI
21st Jul 20255011 AMAQI
21st Jul 20255112 PMAQI
21st Jul 2025531 PMAQI
21st Jul 2025522 PMAQI
21st Jul 2025543 PMAQI
21st Jul 2025554 PMAQI
21st Jul 2025555 PMAQI
21st Jul 2025566 PMAQI
21st Jul 2025517 PMAQI
21st Jul 2025528 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255511 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025481 AMAQI
22nd Jul 2025452 AMAQI
22nd Jul 2025383 AMAQI
22nd Jul 2025364 AMAQI
22nd Jul 2025375 AMAQI
31°C25/39°C
22nd Jul 2025406 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025469 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20254411 AMAQI
22nd Jul 20254612 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025483 PMAQI
22nd Jul 2025484 PMAQI
22nd Jul 2025485 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025497 PMAQI
22nd Jul 2025468 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20253712 AMAQI
23rd Jul 2025411 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025403 AMAQI
23rd Jul 2025404 AMAQI
23rd Jul 2025395 AMAQI
30°C23/40°C
23rd Jul 2025386 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025389 AMAQI
23rd Jul 20253310 AMAQI
23rd Jul 20253811 AMAQI
23rd Jul 20254812 PMAQI
23rd Jul 2025481 PMAQI
23rd Jul 2025462 PMAQI
23rd Jul 2025433 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025395 PMAQI
23rd Jul 2025406 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025418 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20254110 PMAQI
23rd Jul 20253711 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025363 AMAQI
24th Jul 2025344 AMAQI
24th Jul 2025345 AMAQI
31°C25/40°C
24th Jul 2025346 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025308 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20253612 PMAQI
24th Jul 2025351 PMAQI
24th Jul 2025392 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025384 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025366 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025338 PMAQI
24th Jul 2025339 PMAQI
24th Jul 20253310 PMAQI
24th Jul 20252511 PMAQI
25th Jul 20252512 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025312 AMAQI
25th Jul 2025303 AMAQI
25th Jul 2025324 AMAQI
25th Jul 2025285 AMAQI
31°C24/40°C
25th Jul 2025266 AMAQI
25th Jul 2025287 AMAQI
25th Jul 2025308 AMAQI
25th Jul 2025279 AMAQI
25th Jul 20252510 AMAQI
25th Jul 20253611 AMAQI
25th Jul 20253412 PMAQI
25th Jul 2025361 PMAQI
25th Jul 2025392 PMAQI
25th Jul 2025403 PMAQI
25th Jul 2025354 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025329 PMAQI
25th Jul 20253210 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253212 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025303 AMAQI
26th Jul 2025314 AMAQI
26th Jul 2025325 AMAQI
31°C24/36°C
26th Jul 2025326 AMAQI
26th Jul 2025317 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025309 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20253212 PMAQI
26th Jul 2025311 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025324 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025328 PMAQI
26th Jul 2025319 PMAQI
26th Jul 20253110 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20253212 AMAQI
27th Jul 2025331 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025324 AMAQI
27th Jul 2025325 AMAQI
29°C25/36°C
27th Jul 2025316 AMAQI
27th Jul 2025317 AMAQI
27th Jul 2025318 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20253210 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20253112 PMAQI
27th Jul 2025311 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025323 PMAQI
27th Jul 2025314 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025327 PMAQI
27th Jul 2025388 PMAQI
27th Jul 2025389 PMAQI
27th Jul 20253810 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253612 AMAQI
28th Jul 2025381 AMAQI
28th Jul 2025422 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025474 AMAQI
28th Jul 2025465 AMAQI
30°C26/35°C
28th Jul 2025486 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025538 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20255410 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20255512 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025534 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025536 PMAQI
28th Jul 2025537 PMAQI
28th Jul 2025518 PMAQI
28th Jul 2025509 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255311 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025643 AMAQI
29th Jul 2025594 AMAQI
29th Jul 2025595 AMAQI
31°C25/39°C
29th Jul 2025606 AMAQI
29th Jul 2025607 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025599 AMAQI
29th Jul 20255810 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20256112 PMAQI
29th Jul 2025601 PMAQI
29th Jul 2025602 PMAQI
29th Jul 2025603 PMAQI
29th Jul 2025594 PMAQI
29th Jul 2025595 PMAQI
29th Jul 2025586 PMAQI
29th Jul 2025627 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025599 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025562 AMAQI
30th Jul 2025533 AMAQI
30th Jul 2025524 AMAQI
30th Jul 2025505 AMAQI
32°C24/41°C
30th Jul 2025486 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025478 AMAQI
30th Jul 2025509 AMAQI
30th Jul 20255010 AMAQI
30th Jul 20255511 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025531 AMAQI
31st Jul 2025512 AMAQI
31st Jul 2025463 AMAQI
31st Jul 2025464 AMAQI
31st Jul 2025455 AMAQI
32°C23/41°C
31st Jul 2025446 AMAQI
31st Jul 2025467 AMAQI
31st Jul 2025508 AMAQI
31st Jul 2025489 AMAQI
31st Jul 20254610 AMAQI
31st Jul 20255111 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025571 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025585 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025537 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025519 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20254612 AMAQI
1st Aug 2025421 AMAQI
1st Aug 2025452 AMAQI
1st Aug 2025433 AMAQI
1st Aug 2025364 AMAQI
1st Aug 2025325 AMAQI
33°C24/42°C
1st Aug 2025326 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025288 AMAQI
1st Aug 2025419 AMAQI
1st Aug 20255210 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025493 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025585 PMAQI
1st Aug 2025596 PMAQI
1st Aug 2025447 PMAQI
1st Aug 2025448 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20253610 PMAQI
1st Aug 20253211 PMAQI
2nd Aug 20253512 AMAQI
2nd Aug 2025401 AMAQI
2nd Aug 2025432 AMAQI
2nd Aug 2025453 AMAQI
2nd Aug 2025464 AMAQI
2nd Aug 2025465 AMAQI
34°C26/41°C
2nd Aug 2025406 AMAQI
2nd Aug 2025357 AMAQI
2nd Aug 2025328 AMAQI
2nd Aug 2025299 AMAQI
2nd Aug 20253010 AMAQI
2nd Aug 20253511 AMAQI
2nd Aug 20254612 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025445 PMAQI
2nd Aug 2025416 PMAQI
2nd Aug 2025427 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025409 PMAQI
2nd Aug 20254110 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20254012 AMAQI
3rd Aug 2025451 AMAQI
3rd Aug 2025432 AMAQI
3rd Aug 2025403 AMAQI
3rd Aug 2025404 AMAQI
3rd Aug 2025425 AMAQI
32°C27/41°C
3rd Aug 2025406 AMAQI
3rd Aug 2025377 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025419 AMAQI
3rd Aug 20254210 AMAQI
3rd Aug 20254511 AMAQI
3rd Aug 20255212 PMAQI
3rd Aug 2025481 PMAQI
3rd Aug 2025462 PMAQI
3rd Aug 2025433 PMAQI
3rd Aug 2025414 PMAQI
3rd Aug 2025425 PMAQI
3rd Aug 2025416 PMAQI
3rd Aug 2025427 PMAQI
3rd Aug 2025438 PMAQI
3rd Aug 2025439 PMAQI
3rd Aug 20254210 PMAQI
3rd Aug 20253211 PMAQI
4th Aug 20253312 AMAQI
4th Aug 2025331 AMAQI
4th Aug 2025342 AMAQI
4th Aug 2025293 AMAQI
4th Aug 2025264 AMAQI
4th Aug 2025285 AMAQI
32°C25/40°C
4th Aug 2025336 AMAQI
4th Aug 2025357 AMAQI
4th Aug 2025328 AMAQI
4th Aug 2025379 AMAQI
4th Aug 20254010 AMAQI
4th Aug 20254311 AMAQI
4th Aug 20254212 PMAQI
4th Aug 2025361 PMAQI
4th Aug 2025322 PMAQI
4th Aug 2025263 PMAQI
4th Aug 2025314 PMAQI
4th Aug 2025345 PMAQI
4th Aug 2025326 PMAQI
4th Aug 2025347 PMAQI
4th Aug 2025358 PMAQI
4th Aug 2025349 PMAQI
4th Aug 20253410 PMAQI
4th Aug 20252611 PMAQI
5th Aug 20252612 AMAQI
5th Aug 2025301 AMAQI
5th Aug 2025282 AMAQI
5th Aug 2025283 AMAQI
30°C26/34°C
6 AM
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
47AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
47AQI
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. 47), while the lowest AQI was between 6 AM to 8 PM (Avg. 47).
Night time
Avg. Highest Time
9 PM - 11 PM
44AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 5 AM
42AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 44), while the lowest AQI was between 12 AM to 5 AM (Avg. 42).
2025 Days Vs Air Quality
Austin Northwest, Austin, Texas, United States
2025
76%
163
24%
52
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
163 DaysModerate
52 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Austin Northwest, Austin, Texas, 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
40AQI
40AQI
2nd January 2025
40AQI
40AQI
3rd January 2025
58AQI
58AQI
4th January 2025
48AQI
48AQI
5th January 2025
30AQI
30AQI
6th January 2025
26AQI
26AQI
7th January 2025
29AQI
29AQI
8th January 2025
32AQI
32AQI
9th January 2025
36AQI
36AQI
10th January 2025
25AQI
25AQI
11th January 2025
29AQI
29AQI
12th January 2025
30AQI
30AQI
13th January 2025
26AQI
26AQI
14th January 2025
33AQI
33AQI
15th January 2025
33AQI
33AQI
16th January 2025
33AQI
33AQI
17th January 2025
32AQI
32AQI
18th January 2025
30AQI
30AQI
19th January 2025
25AQI
25AQI
20th January 2025
26AQI
26AQI
21st January 2025
31AQI
31AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
36AQI
36AQI
24th January 2025
28AQI
28AQI
25th January 2025
33AQI
33AQI
26th January 2025
31AQI
31AQI
27th January 2025
33AQI
33AQI
28th January 2025
45AQI
45AQI
29th January 2025
39AQI
39AQI
30th January 2025
29AQI
29AQI
31st January 2025
27AQI
27AQI
1st February 2025
30AQI
30AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
28AQI
28AQI
4th February 2025
33AQI
33AQI
5th February 2025
37AQI
37AQI
6th February 2025
48AQI
48AQI
7th February 2025
47AQI
47AQI
8th February 2025
50AQI
50AQI
9th February 2025
36AQI
36AQI
10th February 2025
37AQI
37AQI
11th February 2025
28AQI
28AQI
12th February 2025
27AQI
27AQI
13th February 2025
29AQI
29AQI
14th February 2025
49AQI
49AQI
15th February 2025
41AQI
41AQI
16th February 2025
37AQI
37AQI
17th February 2025
41AQI
41AQI
18th February 2025
38AQI
38AQI
19th February 2025
27AQI
27AQI
20th February 2025
29AQI
29AQI
21st February 2025
31AQI
31AQI
22nd February 2025
35AQI
35AQI
23rd February 2025
32AQI
32AQI
24th February 2025
35AQI
35AQI
25th February 2025
38AQI
38AQI
26th February 2025
31AQI
31AQI
27th February 2025
30AQI
30AQI
28th February 2025
36AQI
36AQI
1st March 2025
45AQI
45AQI
2nd March 2025
43AQI
43AQI
3rd March 2025
42AQI
42AQI
4th March 2025
50AQI
50AQI
5th March 2025
40AQI
40AQI
6th March 2025
35AQI
35AQI
7th March 2025
55AQI
55AQI
8th March 2025
52AQI
52AQI
9th March 2025
30AQI
30AQI
10th March 2025
33AQI
33AQI
11th March 2025
36AQI
36AQI
12th March 2025
43AQI
43AQI
13th March 2025
47AQI
47AQI
14th March 2025
55AQI
55AQI
15th March 2025
74AQI
74AQI
16th March 2025
36AQI
36AQI
17th March 2025
41AQI
41AQI
18th March 2025
37AQI
37AQI
19th March 2025
48AQI
48AQI
20th March 2025
33AQI
33AQI
21st March 2025
38AQI
38AQI
22nd March 2025
39AQI
39AQI
23rd March 2025
43AQI
43AQI
24th March 2025
43AQI
43AQI
25th March 2025
52AQI
52AQI
26th March 2025
48AQI
48AQI
27th March 2025
32AQI
32AQI
28th March 2025
30AQI
30AQI
29th March 2025
41AQI
41AQI
30th March 2025
70AQI
70AQI
31st March 2025
48AQI
48AQI
1st April 2025
53AQI
53AQI
2nd April 2025
65AQI
65AQI
3rd April 2025
73AQI
73AQI
4th April 2025
59AQI
59AQI
5th April 2025
28AQI
28AQI
6th April 2025
25AQI
25AQI
7th April 2025
25AQI
25AQI
8th April 2025
34AQI
34AQI
9th April 2025
34AQI
34AQI
10th April 2025
42AQI
42AQI
11th April 2025
43AQI
43AQI
12th April 2025
49AQI
49AQI
13th April 2025
41AQI
41AQI
14th April 2025
40AQI
40AQI
15th April 2025
42AQI
42AQI
16th April 2025
49AQI
49AQI
17th April 2025
39AQI
39AQI
18th April 2025
52AQI
52AQI
19th April 2025
61AQI
61AQI
20th April 2025
41AQI
41AQI
21st April 2025
26AQI
26AQI
22nd April 2025
43AQI
43AQI
23rd April 2025
41AQI
41AQI
24th April 2025
57AQI
57AQI
25th April 2025
52AQI
52AQI
26th April 2025
59AQI
59AQI
27th April 2025
51AQI
51AQI
28th April 2025
53AQI
53AQI
29th April 2025
45AQI
45AQI
30th April 2025
54AQI
54AQI
1st May 2025
55AQI
55AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
28AQI
28AQI
4th May 2025
27AQI
27AQI
5th May 2025
32AQI
32AQI
6th May 2025
42AQI
42AQI
7th May 2025
34AQI
34AQI
8th May 2025
36AQI
36AQI
9th May 2025
25AQI
25AQI
10th May 2025
31AQI
31AQI
11th May 2025
33AQI
33AQI
12th May 2025
34AQI
34AQI
13th May 2025
45AQI
45AQI
14th May 2025
52AQI
52AQI
15th May 2025
64AQI
64AQI
16th May 2025
68AQI
68AQI
17th May 2025
72AQI
72AQI
18th May 2025
56AQI
56AQI
19th May 2025
64AQI
64AQI
20th May 2025
59AQI
59AQI
21st May 2025
36AQI
36AQI
22nd May 2025
61AQI
61AQI
23rd May 2025
51AQI
51AQI
24th May 2025
55AQI
55AQI
25th May 2025
59AQI
59AQI
26th May 2025
59AQI
59AQI
27th May 2025
35AQI
35AQI
28th May 2025
32AQI
32AQI
29th May 2025
35AQI
35AQI
30th May 2025
39AQI
39AQI
31st May 2025
38AQI
38AQI
1st June 2025
46AQI
46AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
59AQI
59AQI
4th June 2025
57AQI
57AQI
5th June 2025
51AQI
51AQI
6th June 2025
58AQI
58AQI
7th June 2025
56AQI
56AQI
8th June 2025
58AQI
58AQI
9th June 2025
48AQI
48AQI
10th June 2025
50AQI
50AQI
11th June 2025
38AQI
38AQI
12th June 2025
32AQI
32AQI
13th June 2025
37AQI
37AQI
14th June 2025
53AQI
53AQI
15th June 2025
54AQI
54AQI
16th June 2025
38AQI
38AQI
17th June 2025
37AQI
37AQI
18th June 2025
55AQI
55AQI
19th June 2025
54AQI
54AQI
20th June 2025
52AQI
52AQI
21st June 2025
39AQI
39AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
46AQI
46AQI
24th June 2025
33AQI
33AQI
25th June 2025
24AQI
24AQI
26th June 2025
25AQI
25AQI
27th June 2025
29AQI
29AQI
28th June 2025
27AQI
27AQI
29th June 2025
27AQI
27AQI
30th June 2025
42AQI
42AQI
1st July 2025
46AQI
46AQI
2nd July 2025
53AQI
53AQI
3rd July 2025
45AQI
45AQI
4th July 2025
43AQI
43AQI
5th July 2025
57AQI
57AQI
6th July 2025
60AQI
60AQI
7th July 2025
54AQI
54AQI
8th July 2025
48AQI
48AQI
9th July 2025
37AQI
37AQI
10th July 2025
41AQI
41AQI
11th July 2025
48AQI
48AQI
12th July 2025
42AQI
42AQI
13th July 2025
37AQI
37AQI
14th July 2025
34AQI
34AQI
15th July 2025
48AQI
48AQI
16th July 2025
58AQI
58AQI
17th July 2025
62AQI
62AQI
18th July 2025
49AQI
49AQI
19th July 2025
46AQI
46AQI
20th July 2025
44AQI
44AQI
21st July 2025
49AQI
49AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
40AQI
40AQI
24th July 2025
34AQI
34AQI
25th July 2025
31AQI
31AQI
26th July 2025
31AQI
31AQI
27th July 2025
33AQI
33AQI
28th July 2025
50AQI
50AQI
29th July 2025
59AQI
59AQI
30th July 2025
53AQI
53AQI
31st July 2025
51AQI
51AQI
1st August 2025
44AQI
44AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
42AQI
42AQI
33AQI
35AQI
44AQI
46AQI
45AQI
44AQI
46AQI
43AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
30
1
28
25
6
18
12
18
13
19
11
22
9
3
163
52
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
January33AQI
202441AQI
30
1
27
2
25
6
20
10
14
14
3
19
10
22
8
1
25
6
29
1
27
4
29
1
31
298
63
4
Highest AQI recorded in
May62AQI
Lowest AQI recorded in
January31AQI
202343AQI
26
5
16
7
24
7
23
7
17
14
14
16
14
17
20
11
22
8
30
1
27
2
31
264
95
Highest AQI recorded in
June57AQI
Lowest AQI recorded in
December28AQI
202239AQI
31
21
31
20
5
25
6
17
12
1
19
4
1
25
4
29
2
30
29
2
278
35
1
Highest AQI recorded in
June57AQI
Lowest AQI recorded in
August30AQI
202138AQI
1
1
20
22
8
21
10
20
11
22
8
31
30
25
6
192
44
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
November28AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
43AQILeast Polluted Year Recorded
2021(Avg.)
38AQIAustin Northwest's annual 2025 AQI (42) shows an average percentage change of 4.5% (worsened AQI) compared to previous years: 2021 (38), 2022 (39), 2023 (43), 2024 (41).
