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Leander, 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+

October Air Quality Analysis

Leander, Texas, United States

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd Oct 2025
56AQI
Lowest AQI recorded on
7th Oct 2025
45AQI

Same Day Analysis (7th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 6th Oct - 7th Oct 2025

Leander, Texas, United States

AQI
Day
Night
.

7 AM6th Oct 2025

7 PM

6 AM7th Oct 2025

Day time
Avg. Highest Time
11AM6th Oct

71AQI

Avg. Lowest Time
8AM6th Oct

41AQI

Night time
Avg. Highest Time
6AM7th Oct

51AQI

Avg. Lowest Time
6AM7th Oct

51AQI

In the last 24 hours,

Leander's AQI reached its highest point of 71 at 11 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 6th Oct and 7th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Leander, Texas, United States

SepOct
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
7th Sep 2025437 AMAQI
7th Sep 2025428 AMAQI
7th Sep 2025429 AMAQI
7th Sep 20254210 AMAQI
7th Sep 20254611 AMAQI
7th Sep 20254612 PMAQI
7th Sep 2025391 PMAQI
7th Sep 2025412 PMAQI
7th Sep 2025353 PMAQI
7th Sep 2025334 PMAQI
7th Sep 2025365 PMAQI
7th Sep 2025366 PMAQI
7th Sep 2025447 PMAQI
7th Sep 2025428 PMAQI
7th Sep 2025399 PMAQI
7th Sep 20253610 PMAQI
7th Sep 20254211 PMAQI
8th Sep 20254312 AMAQI
8th Sep 2025451 AMAQI
8th Sep 2025452 AMAQI
8th Sep 2025473 AMAQI
8th Sep 2025454 AMAQI
8th Sep 2025455 AMAQI
8th Sep 2025466 AMAQI

--°C/°C

8th Sep 2025467 AMAQI
8th Sep 2025478 AMAQI
8th Sep 2025489 AMAQI
8th Sep 20254510 AMAQI
8th Sep 20254211 AMAQI
8th Sep 20254212 PMAQI
8th Sep 2025411 PMAQI
8th Sep 2025462 PMAQI
8th Sep 2025473 PMAQI
8th Sep 2025484 PMAQI
8th Sep 2025505 PMAQI
8th Sep 2025396 PMAQI
8th Sep 2025487 PMAQI
8th Sep 2025468 PMAQI
8th Sep 2025459 PMAQI
8th Sep 20254110 PMAQI
8th Sep 20253411 PMAQI
9th Sep 20253712 AMAQI
9th Sep 2025421 AMAQI
9th Sep 2025432 AMAQI
9th Sep 2025433 AMAQI
9th Sep 2025444 AMAQI
9th Sep 2025425 AMAQI
9th Sep 2025436 AMAQI

27°C22/33°C

9th Sep 2025417 AMAQI
9th Sep 2025438 AMAQI
9th Sep 2025459 AMAQI
9th Sep 20254810 AMAQI
9th Sep 20255011 AMAQI
9th Sep 20255212 PMAQI
9th Sep 2025511 PMAQI
9th Sep 2025522 PMAQI
9th Sep 2025543 PMAQI
9th Sep 2025554 PMAQI
9th Sep 2025525 PMAQI
9th Sep 2025506 PMAQI
9th Sep 2025467 PMAQI
9th Sep 2025468 PMAQI
9th Sep 2025469 PMAQI
9th Sep 20254810 PMAQI
9th Sep 20255011 PMAQI
10th Sep 20255212 AMAQI
10th Sep 2025521 AMAQI
10th Sep 2025522 AMAQI
10th Sep 2025543 AMAQI
10th Sep 2025504 AMAQI
10th Sep 2025515 AMAQI
10th Sep 2025486 AMAQI

26°C18/34°C

10th Sep 2025507 AMAQI
10th Sep 2025528 AMAQI
10th Sep 2025529 AMAQI
10th Sep 20255110 AMAQI
10th Sep 20255211 AMAQI
10th Sep 20255512 PMAQI
10th Sep 2025551 PMAQI
10th Sep 2025542 PMAQI
10th Sep 2025553 PMAQI
10th Sep 2025534 PMAQI
10th Sep 2025535 PMAQI
10th Sep 2025526 PMAQI
10th Sep 2025537 PMAQI
10th Sep 2025528 PMAQI
10th Sep 2025519 PMAQI
10th Sep 20255210 PMAQI
10th Sep 20253811 PMAQI
11th Sep 20254312 AMAQI
11th Sep 2025481 AMAQI
11th Sep 2025452 AMAQI
11th Sep 2025483 AMAQI
11th Sep 2025464 AMAQI
11th Sep 2025495 AMAQI
11th Sep 2025526 AMAQI

28°C20/35°C

11th Sep 2025527 AMAQI
11th Sep 2025498 AMAQI
11th Sep 2025469 AMAQI
11th Sep 20254610 AMAQI
11th Sep 20254611 AMAQI
11th Sep 20254812 PMAQI
11th Sep 2025441 PMAQI
11th Sep 2025422 PMAQI
11th Sep 2025453 PMAQI
11th Sep 2025414 PMAQI
11th Sep 2025395 PMAQI
11th Sep 2025426 PMAQI
11th Sep 2025457 PMAQI
11th Sep 2025448 PMAQI
11th Sep 2025449 PMAQI
11th Sep 20254510 PMAQI
11th Sep 20253811 PMAQI
12th Sep 20253512 AMAQI
12th Sep 2025361 AMAQI
12th Sep 2025372 AMAQI
12th Sep 2025343 AMAQI
12th Sep 2025334 AMAQI
12th Sep 2025335 AMAQI
12th Sep 2025306 AMAQI

28°C20/35°C

12th Sep 2025327 AMAQI
12th Sep 2025358 AMAQI
12th Sep 2025369 AMAQI
12th Sep 20253810 AMAQI
12th Sep 20254411 AMAQI
12th Sep 20254812 PMAQI
12th Sep 2025521 PMAQI
12th Sep 2025562 PMAQI
12th Sep 2025563 PMAQI
12th Sep 2025544 PMAQI
12th Sep 2025525 PMAQI
12th Sep 2025526 PMAQI
12th Sep 2025407 PMAQI
12th Sep 2025418 PMAQI
12th Sep 2025419 PMAQI
12th Sep 20254810 PMAQI
12th Sep 20255311 PMAQI
13th Sep 20255312 AMAQI
13th Sep 2025541 AMAQI
13th Sep 2025522 AMAQI
13th Sep 2025523 AMAQI
13th Sep 2025524 AMAQI
13th Sep 2025525 AMAQI
13th Sep 2025526 AMAQI

29°C23/36°C

13th Sep 2025527 AMAQI
13th Sep 2025488 AMAQI
13th Sep 2025449 AMAQI
13th Sep 20254810 AMAQI
13th Sep 20255411 AMAQI
13th Sep 20255612 PMAQI
13th Sep 2025551 PMAQI
13th Sep 2025542 PMAQI
13th Sep 2025533 PMAQI
13th Sep 2025514 PMAQI
13th Sep 2025525 PMAQI
13th Sep 2025486 PMAQI
13th Sep 2025507 PMAQI
13th Sep 2025538 PMAQI
13th Sep 2025539 PMAQI
13th Sep 20255210 PMAQI
13th Sep 20254711 PMAQI
14th Sep 20255312 AMAQI
14th Sep 2025541 AMAQI
14th Sep 2025552 AMAQI
14th Sep 2025563 AMAQI
14th Sep 2025534 AMAQI
14th Sep 2025535 AMAQI
14th Sep 2025536 AMAQI

29°C22/35°C

14th Sep 2025527 AMAQI
14th Sep 2025508 AMAQI
14th Sep 2025479 AMAQI
14th Sep 20255010 AMAQI
14th Sep 20255411 AMAQI
14th Sep 20255412 PMAQI
14th Sep 2025541 PMAQI
14th Sep 2025542 PMAQI
14th Sep 2025523 PMAQI
14th Sep 2025504 PMAQI
14th Sep 2025465 PMAQI
14th Sep 2025486 PMAQI
14th Sep 2025537 PMAQI
14th Sep 2025508 PMAQI
14th Sep 2025509 PMAQI
14th Sep 20255010 PMAQI
14th Sep 20254711 PMAQI
15th Sep 20255312 AMAQI
15th Sep 2025541 AMAQI
15th Sep 2025532 AMAQI
15th Sep 2025533 AMAQI
15th Sep 2025534 AMAQI
15th Sep 2025525 AMAQI
15th Sep 2025506 AMAQI

29°C23/36°C

15th Sep 2025537 AMAQI
15th Sep 2025448 AMAQI
15th Sep 2025599 AMAQI
15th Sep 20255510 AMAQI
15th Sep 20255611 AMAQI
15th Sep 20255612 PMAQI
15th Sep 2025561 PMAQI
15th Sep 2025582 PMAQI
15th Sep 2025583 PMAQI
15th Sep 2025574 PMAQI
15th Sep 2025585 PMAQI
15th Sep 2025586 PMAQI
15th Sep 2025547 PMAQI
15th Sep 2025538 PMAQI
15th Sep 2025549 PMAQI
15th Sep 20255310 PMAQI
15th Sep 20255311 PMAQI
16th Sep 20255112 AMAQI
16th Sep 2025481 AMAQI
16th Sep 2025452 AMAQI
16th Sep 2025443 AMAQI
16th Sep 2025434 AMAQI
16th Sep 2025415 AMAQI
16th Sep 2025426 AMAQI

30°C23/36°C

16th Sep 2025387 AMAQI
16th Sep 2025398 AMAQI
16th Sep 2025429 AMAQI
16th Sep 20254310 AMAQI
16th Sep 20254711 AMAQI
16th Sep 20255312 PMAQI
16th Sep 2025471 PMAQI
16th Sep 2025472 PMAQI
16th Sep 2025523 PMAQI
16th Sep 2025524 PMAQI
16th Sep 2025515 PMAQI
16th Sep 2025536 PMAQI
16th Sep 2025487 PMAQI
16th Sep 2025488 PMAQI
16th Sep 2025479 PMAQI
16th Sep 20254510 PMAQI
16th Sep 20255011 PMAQI
17th Sep 20255412 AMAQI
17th Sep 2025541 AMAQI
17th Sep 2025532 AMAQI
17th Sep 2025553 AMAQI
17th Sep 2025534 AMAQI
17th Sep 2025545 AMAQI
17th Sep 2025546 AMAQI

29°C22/36°C

17th Sep 2025527 AMAQI
17th Sep 2025488 AMAQI
17th Sep 2025499 AMAQI
17th Sep 20254410 AMAQI
17th Sep 20255111 AMAQI
17th Sep 20255012 PMAQI
17th Sep 2025481 PMAQI
17th Sep 2025522 PMAQI
17th Sep 2025533 PMAQI
17th Sep 2025554 PMAQI
17th Sep 2025525 PMAQI
17th Sep 2025536 PMAQI
17th Sep 2025537 PMAQI
17th Sep 2025548 PMAQI
17th Sep 2025539 PMAQI
17th Sep 20255410 PMAQI
17th Sep 20254911 PMAQI
18th Sep 20255212 AMAQI
18th Sep 2025541 AMAQI
18th Sep 2025532 AMAQI
18th Sep 2025463 AMAQI
18th Sep 2025474 AMAQI
18th Sep 2025405 AMAQI
18th Sep 2025366 AMAQI

29°C22/35°C

18th Sep 2025377 AMAQI
18th Sep 2025368 AMAQI
18th Sep 2025379 AMAQI
18th Sep 20254010 AMAQI
18th Sep 20254311 AMAQI
18th Sep 20254712 PMAQI
18th Sep 2025441 PMAQI
18th Sep 2025472 PMAQI
18th Sep 2025483 PMAQI
18th Sep 2025464 PMAQI
18th Sep 2025515 PMAQI
18th Sep 2025526 PMAQI
18th Sep 2025497 PMAQI
18th Sep 2025478 PMAQI
18th Sep 2025489 PMAQI
18th Sep 20255010 PMAQI
18th Sep 20255311 PMAQI
19th Sep 20255112 AMAQI
19th Sep 2025511 AMAQI
19th Sep 2025482 AMAQI
19th Sep 2025423 AMAQI
19th Sep 2025384 AMAQI
19th Sep 2025385 AMAQI
19th Sep 2025406 AMAQI

29°C23/36°C

19th Sep 2025447 AMAQI
19th Sep 2025408 AMAQI
19th Sep 2025409 AMAQI
19th Sep 20253910 AMAQI
19th Sep 20254211 AMAQI
19th Sep 20254112 PMAQI
19th Sep 2025401 PMAQI
19th Sep 2025422 PMAQI
19th Sep 2025423 PMAQI
19th Sep 2025464 PMAQI
19th Sep 2025505 PMAQI
19th Sep 2025506 PMAQI
19th Sep 2025457 PMAQI
19th Sep 2025448 PMAQI
19th Sep 2025469 PMAQI
19th Sep 20254510 PMAQI
19th Sep 20254811 PMAQI
20th Sep 20254312 AMAQI
20th Sep 2025461 AMAQI
20th Sep 2025462 AMAQI
20th Sep 2025413 AMAQI
20th Sep 2025354 AMAQI
20th Sep 2025335 AMAQI
20th Sep 2025306 AMAQI

30°C24/35°C

20th Sep 2025327 AMAQI
20th Sep 2025308 AMAQI
20th Sep 2025309 AMAQI
20th Sep 20252610 AMAQI
20th Sep 20253311 AMAQI
20th Sep 20253612 PMAQI
20th Sep 2025321 PMAQI
20th Sep 2025322 PMAQI
20th Sep 2025333 PMAQI
20th Sep 2025404 PMAQI
20th Sep 2025415 PMAQI
20th Sep 2025406 PMAQI
20th Sep 2025387 PMAQI
20th Sep 2025388 PMAQI
20th Sep 2025379 PMAQI
20th Sep 20253510 PMAQI
20th Sep 20253311 PMAQI
21st Sep 20253212 AMAQI
21st Sep 2025341 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025263 AMAQI
21st Sep 2025204 AMAQI
21st Sep 2025205 AMAQI
21st Sep 2025226 AMAQI

29°C23/35°C

21st Sep 2025287 AMAQI
21st Sep 2025268 AMAQI
21st Sep 2025209 AMAQI
21st Sep 20252010 AMAQI
21st Sep 20252011 AMAQI
21st Sep 20252212 PMAQI
21st Sep 2025261 PMAQI
21st Sep 2025282 PMAQI
21st Sep 2025283 PMAQI
21st Sep 2025244 PMAQI
21st Sep 2025255 PMAQI
21st Sep 2025216 PMAQI
21st Sep 2025247 PMAQI
21st Sep 2025248 PMAQI
21st Sep 2025239 PMAQI
21st Sep 20252310 PMAQI
21st Sep 20252411 PMAQI
22nd Sep 20252412 AMAQI
22nd Sep 2025181 AMAQI
22nd Sep 2025182 AMAQI
22nd Sep 2025173 AMAQI
22nd Sep 2025184 AMAQI
22nd Sep 2025205 AMAQI
22nd Sep 2025166 AMAQI

29°C23/35°C

22nd Sep 2025177 AMAQI
22nd Sep 2025218 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20252211 AMAQI
22nd Sep 20252312 PMAQI
22nd Sep 2025211 PMAQI
22nd Sep 2025192 PMAQI
22nd Sep 2025213 PMAQI
22nd Sep 2025214 PMAQI
22nd Sep 2025205 PMAQI
22nd Sep 2025196 PMAQI
22nd Sep 2025217 PMAQI
22nd Sep 2025238 PMAQI
22nd Sep 2025209 PMAQI
22nd Sep 20252210 PMAQI
22nd Sep 20252811 PMAQI
23rd Sep 20252612 AMAQI
23rd Sep 2025251 AMAQI
23rd Sep 2025232 AMAQI
23rd Sep 2025193 AMAQI
23rd Sep 2025184 AMAQI
23rd Sep 2025165 AMAQI
23rd Sep 2025216 AMAQI

29°C24/36°C

23rd Sep 2025167 AMAQI
23rd Sep 2025178 AMAQI
23rd Sep 2025189 AMAQI
23rd Sep 20251910 AMAQI
23rd Sep 20252311 AMAQI
23rd Sep 20252412 PMAQI
23rd Sep 2025191 PMAQI
23rd Sep 2025192 PMAQI
23rd Sep 2025223 PMAQI
23rd Sep 2025214 PMAQI
23rd Sep 2025205 PMAQI
23rd Sep 2025216 PMAQI
23rd Sep 2025207 PMAQI
23rd Sep 2025228 PMAQI
23rd Sep 2025229 PMAQI
23rd Sep 20252110 PMAQI
23rd Sep 20252511 PMAQI
24th Sep 20252412 AMAQI
24th Sep 2025221 AMAQI
24th Sep 2025222 AMAQI
24th Sep 2025183 AMAQI
24th Sep 2025234 AMAQI
24th Sep 2025205 AMAQI
24th Sep 2025226 AMAQI

30°C25/37°C

24th Sep 2025227 AMAQI
24th Sep 2025258 AMAQI
24th Sep 2025249 AMAQI
24th Sep 20251810 AMAQI
24th Sep 20252211 AMAQI
24th Sep 20252212 PMAQI
24th Sep 2025161 PMAQI
24th Sep 2025162 PMAQI
24th Sep 2025193 PMAQI
24th Sep 2025184 PMAQI
24th Sep 2025195 PMAQI
24th Sep 2025226 PMAQI
24th Sep 2025227 PMAQI
24th Sep 2025228 PMAQI
24th Sep 2025229 PMAQI
24th Sep 20252210 PMAQI
24th Sep 20252111 PMAQI
25th Sep 20252312 AMAQI
25th Sep 2025221 AMAQI
25th Sep 2025222 AMAQI
25th Sep 2025223 AMAQI
25th Sep 2025214 AMAQI
25th Sep 2025165 AMAQI
25th Sep 2025246 AMAQI

26°C24/29°C

25th Sep 2025287 AMAQI
25th Sep 2025258 AMAQI
25th Sep 2025249 AMAQI
25th Sep 20252410 AMAQI
25th Sep 20252611 AMAQI
25th Sep 20253212 PMAQI
25th Sep 2025341 PMAQI
25th Sep 2025342 PMAQI
25th Sep 2025343 PMAQI
25th Sep 2025354 PMAQI
25th Sep 2025345 PMAQI
25th Sep 2025386 PMAQI
25th Sep 2025407 PMAQI
25th Sep 2025378 PMAQI
25th Sep 2025349 PMAQI
25th Sep 20253210 PMAQI
25th Sep 20253111 PMAQI
26th Sep 20253112 AMAQI
26th Sep 2025311 AMAQI
26th Sep 2025312 AMAQI
26th Sep 2025323 AMAQI
26th Sep 2025334 AMAQI
26th Sep 2025285 AMAQI
26th Sep 2025266 AMAQI

26°C21/33°C

26th Sep 2025227 AMAQI
26th Sep 2025238 AMAQI
26th Sep 2025259 AMAQI
26th Sep 20252910 AMAQI
26th Sep 20253211 AMAQI
26th Sep 20254212 PMAQI
26th Sep 2025421 PMAQI
26th Sep 2025452 PMAQI
26th Sep 2025463 PMAQI
26th Sep 2025464 PMAQI
26th Sep 2025495 PMAQI
26th Sep 2025516 PMAQI
26th Sep 2025517 PMAQI
26th Sep 2025488 PMAQI
26th Sep 2025429 PMAQI
26th Sep 20253710 PMAQI
26th Sep 20253311 PMAQI
27th Sep 20253812 AMAQI
27th Sep 2025341 AMAQI
27th Sep 2025252 AMAQI
27th Sep 2025413 AMAQI
27th Sep 2025304 AMAQI
27th Sep 2025355 AMAQI
27th Sep 2025366 AMAQI

25°C17/33°C

27th Sep 2025507 AMAQI
27th Sep 2025428 AMAQI
27th Sep 2025399 AMAQI
27th Sep 20254310 AMAQI
27th Sep 20253911 AMAQI
27th Sep 20254412 PMAQI
27th Sep 2025311 PMAQI
27th Sep 2025302 PMAQI
27th Sep 2025343 PMAQI
27th Sep 2025254 PMAQI
27th Sep 2025265 PMAQI
27th Sep 2025376 PMAQI
27th Sep 2025407 PMAQI
27th Sep 2025338 PMAQI
27th Sep 2025299 PMAQI
27th Sep 20252710 PMAQI
27th Sep 20253011 PMAQI
28th Sep 20253112 AMAQI
28th Sep 2025231 AMAQI
28th Sep 2025392 AMAQI
28th Sep 2025393 AMAQI
28th Sep 2025364 AMAQI
28th Sep 2025295 AMAQI
28th Sep 2025266 AMAQI

25°C17/34°C

28th Sep 2025307 AMAQI
28th Sep 2025228 AMAQI
28th Sep 2025249 AMAQI
28th Sep 20252610 AMAQI
28th Sep 20252911 AMAQI
28th Sep 20253712 PMAQI
28th Sep 2025441 PMAQI
28th Sep 2025402 PMAQI
28th Sep 2025343 PMAQI
28th Sep 2025324 PMAQI
28th Sep 2025285 PMAQI
28th Sep 2025246 PMAQI
28th Sep 2025297 PMAQI
28th Sep 2025288 PMAQI
28th Sep 2025269 PMAQI
28th Sep 20252410 PMAQI
28th Sep 20253011 PMAQI
29th Sep 20253412 AMAQI
29th Sep 2025281 AMAQI
29th Sep 2025342 AMAQI
29th Sep 2025353 AMAQI
29th Sep 2025444 AMAQI
29th Sep 2025395 AMAQI
29th Sep 2025366 AMAQI

24°C17/33°C

29th Sep 2025347 AMAQI
29th Sep 2025458 AMAQI
29th Sep 2025449 AMAQI
29th Sep 20253910 AMAQI
29th Sep 20254811 AMAQI
29th Sep 20254212 PMAQI
29th Sep 2025381 PMAQI
29th Sep 2025382 PMAQI
29th Sep 2025363 PMAQI
29th Sep 2025274 PMAQI
29th Sep 2025275 PMAQI
29th Sep 2025256 PMAQI
29th Sep 2025247 PMAQI
29th Sep 2025318 PMAQI
29th Sep 2025389 PMAQI
29th Sep 20253110 PMAQI
29th Sep 20253811 PMAQI
30th Sep 20253812 AMAQI
30th Sep 2025321 AMAQI
30th Sep 2025352 AMAQI
30th Sep 2025293 AMAQI
30th Sep 2025434 AMAQI
30th Sep 2025385 AMAQI
30th Sep 2025266 AMAQI

25°C18/32°C

30th Sep 2025367 AMAQI
30th Sep 2025258 AMAQI
30th Sep 2025299 AMAQI
30th Sep 20253510 AMAQI
30th Sep 20253111 AMAQI
30th Sep 20253712 PMAQI
30th Sep 2025421 PMAQI
30th Sep 2025382 PMAQI
30th Sep 2025423 PMAQI
30th Sep 2025394 PMAQI
30th Sep 2025455 PMAQI
30th Sep 2025416 PMAQI
30th Sep 2025427 PMAQI
30th Sep 2025408 PMAQI
30th Sep 2025359 PMAQI
30th Sep 20253410 PMAQI
30th Sep 20253911 PMAQI
1st Oct 20253812 AMAQI
1st Oct 2025381 AMAQI
1st Oct 2025452 AMAQI
1st Oct 2025443 AMAQI
1st Oct 2025494 AMAQI
1st Oct 2025495 AMAQI
1st Oct 2025496 AMAQI

26°C19/34°C

1st Oct 2025547 AMAQI
1st Oct 2025548 AMAQI
1st Oct 2025489 AMAQI
1st Oct 20255410 AMAQI
1st Oct 20256111 AMAQI
1st Oct 20255912 PMAQI
1st Oct 2025631 PMAQI
1st Oct 2025632 PMAQI
1st Oct 2025583 PMAQI
1st Oct 2025404 PMAQI
1st Oct 2025405 PMAQI
1st Oct 2025436 PMAQI
1st Oct 2025497 PMAQI
1st Oct 2025528 PMAQI
1st Oct 2025559 PMAQI
1st Oct 20255410 PMAQI
1st Oct 20254711 PMAQI
2nd Oct 20255012 AMAQI
2nd Oct 2025461 AMAQI
2nd Oct 2025522 AMAQI
2nd Oct 2025553 AMAQI
2nd Oct 2025554 AMAQI
2nd Oct 2025565 AMAQI
2nd Oct 2025606 AMAQI

27°C19/35°C

2nd Oct 2025517 AMAQI
2nd Oct 2025548 AMAQI
2nd Oct 2025549 AMAQI
2nd Oct 20255610 AMAQI
2nd Oct 20257311 AMAQI
2nd Oct 20258012 PMAQI
2nd Oct 2025641 PMAQI
2nd Oct 2025502 PMAQI
2nd Oct 2025483 PMAQI
2nd Oct 2025464 PMAQI
2nd Oct 2025445 PMAQI
2nd Oct 2025446 PMAQI
2nd Oct 2025427 PMAQI
2nd Oct 2025488 PMAQI
2nd Oct 2025469 PMAQI
2nd Oct 20255710 PMAQI
2nd Oct 20255911 PMAQI
3rd Oct 20255712 AMAQI
3rd Oct 2025541 AMAQI
3rd Oct 2025492 AMAQI
3rd Oct 2025543 AMAQI
3rd Oct 2025584 AMAQI
3rd Oct 2025565 AMAQI
3rd Oct 2025456 AMAQI

27°C20/36°C

3rd Oct 2025577 AMAQI
3rd Oct 2025588 AMAQI
3rd Oct 2025479 AMAQI
3rd Oct 20255710 AMAQI
3rd Oct 20256611 AMAQI
3rd Oct 20256312 PMAQI
3rd Oct 2025641 PMAQI
3rd Oct 2025642 PMAQI
3rd Oct 2025613 PMAQI
3rd Oct 2025644 PMAQI
3rd Oct 2025605 PMAQI
3rd Oct 2025536 PMAQI
3rd Oct 2025477 PMAQI
3rd Oct 2025538 PMAQI
3rd Oct 2025609 PMAQI
3rd Oct 20256010 PMAQI
3rd Oct 20255811 PMAQI
4th Oct 20256012 AMAQI
4th Oct 2025521 AMAQI
4th Oct 2025532 AMAQI
4th Oct 2025503 AMAQI
4th Oct 2025514 AMAQI
4th Oct 2025535 AMAQI
4th Oct 2025546 AMAQI

28°C21/35°C

4th Oct 2025547 AMAQI
4th Oct 2025548 AMAQI
4th Oct 2025569 AMAQI
4th Oct 20255410 AMAQI
4th Oct 20254411 AMAQI
4th Oct 20256012 PMAQI
4th Oct 2025651 PMAQI
4th Oct 2025702 PMAQI
4th Oct 2025643 PMAQI
4th Oct 2025624 PMAQI
4th Oct 2025595 PMAQI
4th Oct 2025516 PMAQI
4th Oct 2025547 PMAQI
4th Oct 2025468 PMAQI
4th Oct 2025449 PMAQI
4th Oct 20255010 PMAQI
4th Oct 20254911 PMAQI
5th Oct 20255612 AMAQI
5th Oct 2025551 AMAQI
5th Oct 2025442 AMAQI
5th Oct 2025483 AMAQI
5th Oct 2025534 AMAQI
5th Oct 2025495 AMAQI
5th Oct 2025426 AMAQI

26°C20/33°C

5th Oct 2025507 AMAQI
5th Oct 2025478 AMAQI
5th Oct 2025429 AMAQI
5th Oct 20254910 AMAQI
5th Oct 20255411 AMAQI
5th Oct 20255512 PMAQI
5th Oct 2025631 PMAQI
5th Oct 2025512 PMAQI
5th Oct 2025513 PMAQI
5th Oct 2025584 PMAQI
5th Oct 2025555 PMAQI
5th Oct 2025556 PMAQI
5th Oct 2025517 PMAQI
5th Oct 2025438 PMAQI
5th Oct 2025469 PMAQI
5th Oct 20254610 PMAQI
5th Oct 20255111 PMAQI
6th Oct 20254612 AMAQI
6th Oct 2025471 AMAQI
6th Oct 2025502 AMAQI
6th Oct 2025473 AMAQI
6th Oct 2025574 AMAQI
6th Oct 2025505 AMAQI
6th Oct 2025516 AMAQI

26°C20/33°C

6th Oct 2025567 AMAQI
6th Oct 2025418 AMAQI
6th Oct 2025529 AMAQI
6th Oct 20254510 AMAQI
6th Oct 20257111 AMAQI
6th Oct 20256312 PMAQI
7th Oct 2025516 AMAQI

27°C20/34°C

7th Oct 2025417 AMAQI
7 AM
7th Oct 2025458 AMAQI
7th Oct 2025399 AMAQI
7th Oct 20254710 AMAQI
7th Oct 20254811 AMAQI
7th Oct 20254912 PMAQI
7th Oct 2025421 PMAQI
1 PM
7th Oct 2025412 PMAQI
7th Oct 2025513 PMAQI
7th Oct 2025544 PMAQI
7th Oct 2025495 PMAQI
7th Oct 2025466 PMAQI
7th Oct 2025547 PMAQI
7 PM
7th Oct 2025588 PMAQI
1 AM
6 AM

28°C23/35°C

Day time
Avg. Highest Time
12 PM

46AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM - 10 AM

40AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 46), while the lowest AQI was between 7 AM to 10 AM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 4 AM

42AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM - 6 AM

40AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 42), while the lowest AQI was between 5 AM to 6 AM (Avg. 40).

2025 Days Vs Air Quality

Leander, Texas, United States

2025

71%

140

28%

55

0.5%

1

Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)

Good
140 Days
Moderate
55 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 71%

Health Risk Level:

Low

In 2025, 71% of 281 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

Leander, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
39AQI
27th March 2025
29AQI
28th March 2025
27AQI
29th March 2025
39AQI
30th March 2025
68AQI
31st March 2025
57AQI
1st April 2025
53AQI
2nd April 2025
66AQI
3rd April 2025
70AQI
4th April 2025
61AQI
5th April 2025
31AQI
6th April 2025
23AQI
7th April 2025
22AQI
8th April 2025
31AQI
9th April 2025
33AQI
10th April 2025
37AQI
11th April 2025
43AQI
12th April 2025
45AQI
13th April 2025
39AQI
14th April 2025
40AQI
15th April 2025
40AQI
16th April 2025
44AQI
17th April 2025
41AQI
18th April 2025
54AQI
19th April 2025
61AQI
20th April 2025
35AQI
21st April 2025
23AQI
22nd April 2025
42AQI
23rd April 2025
36AQI
24th April 2025
54AQI
25th April 2025
53AQI
26th April 2025
59AQI
27th April 2025
50AQI
28th April 2025
52AQI
29th April 2025
44AQI
30th April 2025
52AQI
1st May 2025
55AQI
2nd May 2025
48AQI
3rd May 2025
37AQI
4th May 2025
35AQI
5th May 2025
38AQI
6th May 2025
42AQI
7th May 2025
33AQI
8th May 2025
33AQI
9th May 2025
25AQI
10th May 2025
29AQI
11th May 2025
29AQI
12th May 2025
29AQI
13th May 2025
43AQI
14th May 2025
53AQI
15th May 2025
64AQI
16th May 2025
68AQI
17th May 2025
74AQI
18th May 2025
57AQI
19th May 2025
65AQI
20th May 2025
56AQI
21st May 2025
39AQI
22nd May 2025
60AQI
23rd May 2025
49AQI
24th May 2025
54AQI
25th May 2025
58AQI
26th May 2025
60AQI
27th May 2025
33AQI
28th May 2025
32AQI
29th May 2025
34AQI
30th May 2025
35AQI
31st May 2025
35AQI
1st June 2025
44AQI
2nd June 2025
49AQI
3rd June 2025
60AQI
4th June 2025
55AQI
5th June 2025
49AQI
6th June 2025
53AQI
7th June 2025
55AQI
8th June 2025
57AQI
9th June 2025
48AQI
10th June 2025
46AQI
11th June 2025
34AQI
12th June 2025
27AQI
13th June 2025
36AQI
14th June 2025
56AQI
15th June 2025
52AQI
16th June 2025
34AQI
17th June 2025
33AQI
18th June 2025
54AQI
19th June 2025
53AQI
20th June 2025
49AQI
21st June 2025
30AQI
22nd June 2025
36AQI
23rd June 2025
45AQI
24th June 2025
29AQI
25th June 2025
21AQI
26th June 2025
23AQI
27th June 2025
21AQI
28th June 2025
23AQI
29th June 2025
24AQI
30th June 2025
42AQI
1st July 2025
44AQI
2nd July 2025
53AQI
3rd July 2025
42AQI
4th July 2025
39AQI
5th July 2025
52AQI
6th July 2025
58AQI
7th July 2025
50AQI
8th July 2025
47AQI
9th July 2025
33AQI
10th July 2025
37AQI
11th July 2025
45AQI
12th July 2025
34AQI
13th July 2025
33AQI
14th July 2025
30AQI
15th July 2025
43AQI
16th July 2025
57AQI
17th July 2025
62AQI
18th July 2025
47AQI
19th July 2025
43AQI
20th July 2025
42AQI
21st July 2025
46AQI
22nd July 2025
44AQI
23rd July 2025
36AQI
24th July 2025
28AQI
25th July 2025
27AQI
26th July 2025
30AQI
27th July 2025
31AQI
28th July 2025
44AQI
29th July 2025
56AQI
30th July 2025
52AQI
31st July 2025
45AQI
1st August 2025
38AQI
2nd August 2025
39AQI
3rd August 2025
38AQI
4th August 2025
34AQI
5th August 2025
40AQI
6th August 2025
41AQI
7th August 2025
35AQI
8th August 2025
34AQI
9th August 2025
39AQI
10th August 2025
35AQI
11th August 2025
32AQI
12th August 2025
34AQI
13th August 2025
35AQI
14th August 2025
56AQI
15th August 2025
36AQI
16th August 2025
38AQI
17th August 2025
55AQI
18th August 2025
31AQI
19th August 2025
37AQI
20th August 2025
41AQI
21st August 2025
45AQI
22nd August 2025
70AQI
23rd August 2025
39AQI
24th August 2025
48AQI
25th August 2025
61AQI
26th August 2025
47AQI
27th August 2025
43AQI
28th August 2025
39AQI
29th August 2025
41AQI
30th August 2025
39AQI
31st August 2025
32AQI
1st September 2025
70AQI
2nd September 2025
33AQI
3rd September 2025
41AQI
4th September 2025
112AQI
5th September 2025
36AQI
6th September 2025
31AQI
7th September 2025
43AQI
8th September 2025
45AQI
9th September 2025
46AQI
10th September 2025
51AQI
11th September 2025
45AQI
12th September 2025
42AQI
13th September 2025
52AQI
14th September 2025
52AQI
15th September 2025
54AQI
16th September 2025
46AQI
17th September 2025
52AQI
18th September 2025
47AQI
19th September 2025
44AQI
20th September 2025
36AQI
21st September 2025
24AQI
22nd September 2025
20AQI
23rd September 2025
21AQI
24th September 2025
21AQI
25th September 2025
29AQI
26th September 2025
37AQI
27th September 2025
34AQI
28th September 2025
30AQI
29th September 2025
35AQI
30th September 2025
36AQI
1st October 2025
50AQI
2nd October 2025
53AQI
3rd October 2025
56AQI
4th October 2025
54AQI
5th October 2025
51AQI
6th October 2025
50AQI
7th October 2025
45AQI
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

43AQI

44AQI

45AQI

41AQI

43AQI

41AQI

42AQI

51AQI

No. of days

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

202543AQI

4
2
19
11
19
12
21
9
24
7
27
4
23
6
1
3
4
140
55
1

Highest AQI recorded in

October

51AQI

Lowest AQI recorded in

August

41AQI

Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
43AQI
Least Polluted Year Recorded
2025(Avg.)
43AQI

Leander's annual 2025 AQI (43) shows an average percentage change of NaN% (improved AQI) compared to previous years: .