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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Oct 2025
63AQI
Lowest AQI recorded on
29th Oct 2025
22AQI

Same Day Analysis (1st October):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 30th Sep - 1st Oct 2026

Leander, Texas, United States

AQI
Day
Night
.

7 AM30th Sep 2026

7 PM

6 AM1st Oct 2026

Day time
Avg. Highest Time
10AM30th Sep

56AQI

Avg. Lowest Time
8AM30th Sep

34AQI

Night time
Avg. Highest Time
5AM1st Oct

50AQI

Avg. Lowest Time
3AM1st Oct

34AQI

In the last 24 hours,

Leander's AQI reached its highest point of 56 at 10 AM during the Day, while the lowest point, 34, was recorded at 3 AM during the Night between 30th Sep and 1st Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Leander, Texas, United States

SepOct
02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st
Day
Night
2nd Sep 2026387 AMAQI
2nd Sep 2026408 AMAQI
2nd Sep 2026429 AMAQI
2nd Sep 20264010 AMAQI
2nd Sep 20264811 AMAQI
2nd Sep 20265012 PMAQI
2nd Sep 2026501 PMAQI
2nd Sep 2026462 PMAQI
2nd Sep 2026513 PMAQI
2nd Sep 2026484 PMAQI
2nd Sep 2026515 PMAQI
2nd Sep 2026386 PMAQI
2nd Sep 2026447 PMAQI
2nd Sep 2026518 PMAQI
2nd Sep 2026509 PMAQI
2nd Sep 20264510 PMAQI
2nd Sep 20264611 PMAQI
3rd Sep 20265612 AMAQI
3rd Sep 2026421 AMAQI
3rd Sep 2026402 AMAQI
3rd Sep 2026523 AMAQI
3rd Sep 2026524 AMAQI
3rd Sep 2026585 AMAQI
3rd Sep 2026506 AMAQI

31°C25/37°C

3rd Sep 2026387 AMAQI
3rd Sep 2026408 AMAQI
3rd Sep 2026469 AMAQI
3rd Sep 20265010 AMAQI
3rd Sep 20265211 AMAQI
3rd Sep 20264812 PMAQI
3rd Sep 2026511 PMAQI
3rd Sep 2026442 PMAQI
3rd Sep 2026543 PMAQI
3rd Sep 2026684 PMAQI
3rd Sep 2026585 PMAQI
3rd Sep 2026506 PMAQI
3rd Sep 2026507 PMAQI
3rd Sep 2026488 PMAQI
3rd Sep 2026539 PMAQI
3rd Sep 20264910 PMAQI
3rd Sep 20263611 PMAQI
4th Sep 20263212 AMAQI
4th Sep 2026421 AMAQI
4th Sep 2026382 AMAQI
4th Sep 2026233 AMAQI
4th Sep 2026504 AMAQI
4th Sep 2026345 AMAQI
4th Sep 2026346 AMAQI

31°C26/40°C

4th Sep 2026467 AMAQI
4th Sep 2026368 AMAQI
4th Sep 2026529 AMAQI
4th Sep 20264810 AMAQI
4th Sep 20263411 AMAQI
4th Sep 20264212 PMAQI
4th Sep 2026401 PMAQI
4th Sep 2026512 PMAQI
4th Sep 2026443 PMAQI
4th Sep 2026444 PMAQI
4th Sep 2026465 PMAQI
4th Sep 2026576 PMAQI
4th Sep 2026547 PMAQI
4th Sep 2026468 PMAQI
4th Sep 2026389 PMAQI
4th Sep 20263410 PMAQI
4th Sep 20264011 PMAQI
5th Sep 20262712 AMAQI
5th Sep 2026571 AMAQI
5th Sep 2026362 AMAQI
5th Sep 2026323 AMAQI
5th Sep 2026344 AMAQI
5th Sep 2026465 AMAQI
5th Sep 2026386 AMAQI

30°C26/36°C

5th Sep 2026307 AMAQI
5th Sep 2026368 AMAQI
5th Sep 2026329 AMAQI
5th Sep 20264010 AMAQI
5th Sep 20263011 AMAQI
5th Sep 20264012 PMAQI
5th Sep 2026501 PMAQI
5th Sep 2026422 PMAQI
5th Sep 2026483 PMAQI
5th Sep 2026424 PMAQI
5th Sep 2026465 PMAQI
5th Sep 2026466 PMAQI
5th Sep 2026487 PMAQI
5th Sep 2026428 PMAQI
5th Sep 2026409 PMAQI
5th Sep 20264810 PMAQI
5th Sep 20265211 PMAQI
6th Sep 20262712 AMAQI
6th Sep 2026381 AMAQI
6th Sep 2026402 AMAQI
6th Sep 2026483 AMAQI
6th Sep 2026464 AMAQI
6th Sep 2026215 AMAQI
6th Sep 2026426 AMAQI

30°C24/37°C

6th Sep 2026387 AMAQI
6th Sep 2026368 AMAQI
6th Sep 2026319 AMAQI
6th Sep 20265010 AMAQI
6th Sep 20264911 AMAQI
6th Sep 20264412 PMAQI
6th Sep 2026441 PMAQI
6th Sep 2026512 PMAQI
6th Sep 2026523 PMAQI
6th Sep 2026424 PMAQI
6th Sep 2026445 PMAQI
6th Sep 2026406 PMAQI
6th Sep 2026317 PMAQI
6th Sep 2026488 PMAQI
6th Sep 2026369 PMAQI
6th Sep 20263210 PMAQI
6th Sep 20263411 PMAQI
7th Sep 20263912 AMAQI
7th Sep 2026501 AMAQI
7th Sep 2026322 AMAQI
7th Sep 2026483 AMAQI
7th Sep 2026464 AMAQI
7th Sep 2026545 AMAQI
7th Sep 2026426 AMAQI

29°C25/34°C

7th Sep 2026427 AMAQI
7th Sep 2026428 AMAQI
7th Sep 2026309 AMAQI
7th Sep 20263410 AMAQI
7th Sep 20262511 AMAQI
7th Sep 20264612 PMAQI
7th Sep 2026421 PMAQI
7th Sep 2026462 PMAQI
7th Sep 2026463 PMAQI
7th Sep 2026404 PMAQI
7th Sep 2026445 PMAQI
7th Sep 2026426 PMAQI
7th Sep 2026407 PMAQI
7th Sep 2026408 PMAQI
7th Sep 2026469 PMAQI
7th Sep 20263610 PMAQI
7th Sep 20264411 PMAQI
8th Sep 20265112 AMAQI
8th Sep 2026541 AMAQI
8th Sep 2026502 AMAQI
8th Sep 2026513 AMAQI
8th Sep 2026404 AMAQI
8th Sep 2026365 AMAQI
8th Sep 2026386 AMAQI

29°C24/35°C

8th Sep 2026467 AMAQI
8th Sep 2026428 AMAQI
8th Sep 2026369 AMAQI
8th Sep 20264310 AMAQI
8th Sep 20264611 AMAQI
8th Sep 20265112 PMAQI
8th Sep 2026541 PMAQI
8th Sep 2026342 PMAQI
8th Sep 2026483 PMAQI
8th Sep 2026444 PMAQI
8th Sep 2026485 PMAQI
8th Sep 2026276 PMAQI
8th Sep 2026427 PMAQI
8th Sep 2026468 PMAQI
8th Sep 2026469 PMAQI
8th Sep 20263610 PMAQI
8th Sep 20263011 PMAQI
9th Sep 20263212 AMAQI
9th Sep 2026251 AMAQI
9th Sep 2026382 AMAQI
9th Sep 2026513 AMAQI
9th Sep 2026504 AMAQI
9th Sep 2026365 AMAQI
9th Sep 2026406 AMAQI

32°C24/38°C

9th Sep 2026427 AMAQI
9th Sep 2026388 AMAQI
9th Sep 2026359 AMAQI
9th Sep 20265210 AMAQI
9th Sep 20264611 AMAQI
9th Sep 20264412 PMAQI
9th Sep 2026511 PMAQI
9th Sep 2026512 PMAQI
9th Sep 2026463 PMAQI
9th Sep 2026444 PMAQI
9th Sep 2026505 PMAQI
9th Sep 2026446 PMAQI
9th Sep 2026447 PMAQI
9th Sep 2026348 PMAQI
9th Sep 2026469 PMAQI
9th Sep 20264210 PMAQI
9th Sep 20264911 PMAQI
10th Sep 20263812 AMAQI
10th Sep 2026421 AMAQI
10th Sep 2026422 AMAQI
10th Sep 2026403 AMAQI
10th Sep 2026334 AMAQI
10th Sep 2026305 AMAQI
10th Sep 2026426 AMAQI

31°C25/37°C

10th Sep 2026427 AMAQI
10th Sep 2026468 AMAQI
10th Sep 2026369 AMAQI
10th Sep 20264010 AMAQI
10th Sep 20265011 AMAQI
10th Sep 20265712 PMAQI
10th Sep 2026481 PMAQI
10th Sep 2026502 PMAQI
10th Sep 2026463 PMAQI
10th Sep 2026444 PMAQI
10th Sep 2026495 PMAQI
10th Sep 2026466 PMAQI
10th Sep 2026467 PMAQI
10th Sep 2026368 PMAQI
10th Sep 2026549 PMAQI
10th Sep 20265010 PMAQI
10th Sep 20265011 PMAQI
11th Sep 20263412 AMAQI
11th Sep 2026481 AMAQI
11th Sep 2026402 AMAQI
11th Sep 2026323 AMAQI
11th Sep 2026504 AMAQI
11th Sep 2026385 AMAQI
11th Sep 2026426 AMAQI

30°C24/37°C

11th Sep 2026387 AMAQI
11th Sep 2026368 AMAQI
11th Sep 2026449 AMAQI
11th Sep 20265210 AMAQI
11th Sep 20264211 AMAQI
11th Sep 20264212 PMAQI
11th Sep 2026501 PMAQI
11th Sep 2026512 PMAQI
11th Sep 2026563 PMAQI
11th Sep 2026554 PMAQI
11th Sep 2026515 PMAQI
11th Sep 2026536 PMAQI
11th Sep 2026447 PMAQI
11th Sep 2026518 PMAQI
11th Sep 2026519 PMAQI
11th Sep 20264710 PMAQI
11th Sep 20264111 PMAQI
12th Sep 20265612 AMAQI
12th Sep 2026401 AMAQI
12th Sep 2026462 AMAQI
12th Sep 2026463 AMAQI
12th Sep 2026424 AMAQI
12th Sep 2026425 AMAQI
12th Sep 2026446 AMAQI

31°C24/40°C

12th Sep 2026467 AMAQI
12th Sep 2026428 AMAQI
12th Sep 2026429 AMAQI
12th Sep 20265110 AMAQI
12th Sep 20264611 AMAQI
12th Sep 20264212 PMAQI
12th Sep 2026511 PMAQI
12th Sep 2026552 PMAQI
12th Sep 2026484 PMAQI
12th Sep 2026505 PMAQI
12th Sep 2026486 PMAQI
12th Sep 2026487 PMAQI
12th Sep 2026448 PMAQI
12th Sep 2026449 PMAQI
12th Sep 20264410 PMAQI
12th Sep 20263811 PMAQI
13th Sep 20264212 AMAQI
13th Sep 2026381 AMAQI
13th Sep 2026312 AMAQI
13th Sep 2026253 AMAQI
13th Sep 2026504 AMAQI
13th Sep 2026465 AMAQI
13th Sep 2026366 AMAQI

30°C24/39°C

13th Sep 2026467 AMAQI
13th Sep 2026348 AMAQI
13th Sep 2026429 AMAQI
13th Sep 20264010 AMAQI
13th Sep 20264011 AMAQI
13th Sep 20262912 PMAQI
13th Sep 2026331 PMAQI
13th Sep 2026422 PMAQI
13th Sep 2026503 PMAQI
13th Sep 2026404 PMAQI
13th Sep 2026445 PMAQI
13th Sep 2026506 PMAQI
13th Sep 2026427 PMAQI
13th Sep 2026428 PMAQI
13th Sep 2026389 PMAQI
13th Sep 20262410 PMAQI
13th Sep 20262911 PMAQI
14th Sep 20261712 AMAQI
14th Sep 2026511 AMAQI
14th Sep 2026422 AMAQI
14th Sep 2026363 AMAQI
14th Sep 2026424 AMAQI
14th Sep 2026525 AMAQI
14th Sep 2026526 AMAQI

29°C24/36°C

14th Sep 2026447 AMAQI
14th Sep 2026448 AMAQI
14th Sep 2026489 AMAQI
14th Sep 20264810 AMAQI
14th Sep 20264211 AMAQI
14th Sep 20264612 PMAQI
14th Sep 2026461 PMAQI
14th Sep 2026442 PMAQI
14th Sep 2026463 PMAQI
14th Sep 2026444 PMAQI
14th Sep 2026635 PMAQI
14th Sep 2026446 PMAQI
14th Sep 2026447 PMAQI
14th Sep 2026528 PMAQI
14th Sep 2026559 PMAQI
14th Sep 20264210 PMAQI
14th Sep 20264411 PMAQI
15th Sep 20265812 AMAQI
15th Sep 2026631 AMAQI
15th Sep 2026462 AMAQI
15th Sep 2026423 AMAQI
15th Sep 2026514 AMAQI
15th Sep 2026545 AMAQI
15th Sep 2026486 AMAQI

30°C24/36°C

15th Sep 2026497 AMAQI
15th Sep 2026518 AMAQI
15th Sep 2026559 AMAQI
15th Sep 20266010 AMAQI
15th Sep 20266211 AMAQI
15th Sep 20267012 PMAQI
15th Sep 2026821 PMAQI
15th Sep 2026862 PMAQI
15th Sep 2026923 PMAQI
15th Sep 2026884 PMAQI
15th Sep 2026905 PMAQI
15th Sep 2026846 PMAQI
15th Sep 2026847 PMAQI
15th Sep 2026768 PMAQI
15th Sep 2026799 PMAQI
15th Sep 20267910 PMAQI
15th Sep 20267911 PMAQI
16th Sep 20268112 AMAQI
16th Sep 2026831 AMAQI
16th Sep 2026862 AMAQI
16th Sep 2026863 AMAQI
16th Sep 2026894 AMAQI
16th Sep 2026925 AMAQI
16th Sep 2026976 AMAQI

30°C23/37°C

16th Sep 2026967 AMAQI
16th Sep 2026968 AMAQI
16th Sep 2026989 AMAQI
16th Sep 20269710 AMAQI
16th Sep 20269711 AMAQI
16th Sep 202610012 PMAQI
16th Sep 2026901 PMAQI
16th Sep 2026932 PMAQI
16th Sep 2026903 PMAQI
16th Sep 2026824 PMAQI
16th Sep 2026725 PMAQI
16th Sep 2026666 PMAQI
16th Sep 2026577 PMAQI
16th Sep 2026498 PMAQI
16th Sep 2026489 PMAQI
16th Sep 20264610 PMAQI
16th Sep 20265311 PMAQI
17th Sep 20263812 AMAQI
17th Sep 2026491 AMAQI
17th Sep 2026522 AMAQI
17th Sep 2026363 AMAQI
17th Sep 2026424 AMAQI
17th Sep 2026385 AMAQI
17th Sep 2026516 AMAQI

29°C23/35°C

17th Sep 2026367 AMAQI
17th Sep 2026508 AMAQI
17th Sep 2026529 AMAQI
17th Sep 20265010 AMAQI
17th Sep 20265011 AMAQI
17th Sep 20264812 PMAQI
17th Sep 2026441 PMAQI
17th Sep 2026522 PMAQI
17th Sep 2026463 PMAQI
17th Sep 2026464 PMAQI
17th Sep 2026465 PMAQI
17th Sep 2026466 PMAQI
17th Sep 2026367 PMAQI
17th Sep 2026348 PMAQI
17th Sep 2026469 PMAQI
17th Sep 20264410 PMAQI
17th Sep 20264811 PMAQI
18th Sep 20265012 AMAQI
18th Sep 2026531 AMAQI
18th Sep 2026422 AMAQI
18th Sep 2026523 AMAQI
18th Sep 2026564 AMAQI
18th Sep 2026475 AMAQI
18th Sep 2026426 AMAQI

29°C25/35°C

18th Sep 2026367 AMAQI
18th Sep 2026388 AMAQI
18th Sep 2026469 AMAQI
18th Sep 20264610 AMAQI
18th Sep 20264811 AMAQI
18th Sep 20265012 PMAQI
18th Sep 2026441 PMAQI
18th Sep 2026442 PMAQI
18th Sep 2026463 PMAQI
18th Sep 2026534 PMAQI
18th Sep 2026525 PMAQI
18th Sep 2026466 PMAQI
18th Sep 2026527 PMAQI
18th Sep 2026448 PMAQI
18th Sep 2026409 PMAQI
18th Sep 20264510 PMAQI
18th Sep 20265211 PMAQI
19th Sep 20264212 AMAQI
19th Sep 2026511 AMAQI
19th Sep 2026402 AMAQI
19th Sep 2026343 AMAQI
19th Sep 2026524 AMAQI
19th Sep 2026495 AMAQI
19th Sep 2026466 AMAQI

29°C24/34°C

19th Sep 2026447 AMAQI
19th Sep 2026468 AMAQI
19th Sep 2026369 AMAQI
19th Sep 20264410 AMAQI
19th Sep 20265211 AMAQI
19th Sep 20264212 PMAQI
19th Sep 2026461 PMAQI
19th Sep 2026482 PMAQI
19th Sep 2026463 PMAQI
19th Sep 2026464 PMAQI
19th Sep 2026365 PMAQI
19th Sep 2026346 PMAQI
19th Sep 2026447 PMAQI
19th Sep 2026538 PMAQI
19th Sep 2026529 PMAQI
19th Sep 20264610 PMAQI
19th Sep 20263811 PMAQI
20th Sep 20263412 AMAQI
20th Sep 2026421 AMAQI
20th Sep 2026422 AMAQI
20th Sep 2026443 AMAQI
20th Sep 2026484 AMAQI
20th Sep 2026425 AMAQI
20th Sep 2026426 AMAQI

28°C23/34°C

20th Sep 2026407 AMAQI
20th Sep 2026448 AMAQI
20th Sep 2026429 AMAQI
20th Sep 20265010 AMAQI
20th Sep 20265011 AMAQI
20th Sep 20263612 PMAQI
20th Sep 2026361 PMAQI
20th Sep 2026462 PMAQI
20th Sep 2026323 PMAQI
20th Sep 2026384 PMAQI
20th Sep 2026425 PMAQI
20th Sep 2026326 PMAQI
20th Sep 2026467 PMAQI
20th Sep 2026368 PMAQI
20th Sep 2026469 PMAQI
20th Sep 20264010 PMAQI
20th Sep 20263211 PMAQI
21st Sep 20263612 AMAQI
21st Sep 2026401 AMAQI
21st Sep 2026362 AMAQI
21st Sep 2026323 AMAQI
21st Sep 2026324 AMAQI
21st Sep 2026165 AMAQI
21st Sep 2026386 AMAQI

27°C22/35°C

21st Sep 2026347 AMAQI
21st Sep 2026318 AMAQI
21st Sep 2026459 AMAQI
21st Sep 20265110 AMAQI
21st Sep 20265211 AMAQI
21st Sep 20263412 PMAQI
21st Sep 2026481 PMAQI
21st Sep 2026422 PMAQI
21st Sep 2026443 PMAQI
21st Sep 2026464 PMAQI
21st Sep 2026365 PMAQI
21st Sep 2026506 PMAQI
21st Sep 2026427 PMAQI
21st Sep 2026368 PMAQI
21st Sep 2026339 PMAQI
21st Sep 20263610 PMAQI
21st Sep 20263611 PMAQI
22nd Sep 20264012 AMAQI
22nd Sep 2026461 AMAQI
22nd Sep 2026362 AMAQI
22nd Sep 2026343 AMAQI
22nd Sep 2026504 AMAQI
22nd Sep 2026385 AMAQI
22nd Sep 2026346 AMAQI

28°C24/35°C

22nd Sep 2026387 AMAQI
22nd Sep 2026368 AMAQI
22nd Sep 2026349 AMAQI
22nd Sep 20264210 AMAQI
22nd Sep 20264411 AMAQI
22nd Sep 20264212 PMAQI
22nd Sep 2026461 PMAQI
22nd Sep 2026442 PMAQI
22nd Sep 2026403 PMAQI
22nd Sep 2026424 PMAQI
22nd Sep 2026475 PMAQI
22nd Sep 2026466 PMAQI
22nd Sep 2026497 PMAQI
22nd Sep 2026368 PMAQI
22nd Sep 2026529 PMAQI
22nd Sep 20263810 PMAQI
22nd Sep 20264811 PMAQI
23rd Sep 20264812 AMAQI
23rd Sep 2026481 AMAQI
23rd Sep 2026422 AMAQI
23rd Sep 2026463 AMAQI
23rd Sep 2026404 AMAQI
23rd Sep 2026425 AMAQI
23rd Sep 2026406 AMAQI

29°C25/35°C

23rd Sep 2026557 AMAQI
23rd Sep 2026548 AMAQI
23rd Sep 2026489 AMAQI
23rd Sep 20264410 AMAQI
23rd Sep 20265011 AMAQI
23rd Sep 20265612 PMAQI
23rd Sep 2026571 PMAQI
23rd Sep 2026462 PMAQI
23rd Sep 2026533 PMAQI
23rd Sep 2026504 PMAQI
23rd Sep 2026505 PMAQI
23rd Sep 2026516 PMAQI
23rd Sep 2026517 PMAQI
23rd Sep 2026578 PMAQI
23rd Sep 2026559 PMAQI
23rd Sep 20265010 PMAQI
23rd Sep 20264911 PMAQI
24th Sep 20265112 AMAQI
24th Sep 2026521 AMAQI
24th Sep 2026482 AMAQI
24th Sep 2026483 AMAQI
24th Sep 2026464 AMAQI
24th Sep 2026465 AMAQI
24th Sep 2026446 AMAQI

28°C24/34°C

24th Sep 2026447 AMAQI
24th Sep 2026468 AMAQI
24th Sep 2026489 AMAQI
24th Sep 20264410 AMAQI
24th Sep 20264611 AMAQI
24th Sep 20265812 PMAQI
24th Sep 2026551 PMAQI
24th Sep 2026502 PMAQI
24th Sep 2026513 PMAQI
24th Sep 2026534 PMAQI
24th Sep 2026525 PMAQI
24th Sep 2026586 PMAQI
24th Sep 2026587 PMAQI
24th Sep 2026538 PMAQI
24th Sep 2026409 PMAQI
24th Sep 20264210 PMAQI
24th Sep 20264211 PMAQI
25th Sep 20264212 AMAQI
25th Sep 2026511 AMAQI
25th Sep 2026482 AMAQI
25th Sep 2026533 AMAQI
25th Sep 2026484 AMAQI
25th Sep 2026485 AMAQI
25th Sep 2026466 AMAQI

29°C24/34°C

25th Sep 2026507 AMAQI
25th Sep 2026468 AMAQI
25th Sep 2026489 AMAQI
25th Sep 20264410 AMAQI
25th Sep 20265211 AMAQI
25th Sep 20265112 PMAQI
25th Sep 2026541 PMAQI
25th Sep 2026542 PMAQI
25th Sep 2026533 PMAQI
25th Sep 2026544 PMAQI
25th Sep 2026515 PMAQI
25th Sep 2026516 PMAQI
25th Sep 2026507 PMAQI
25th Sep 2026508 PMAQI
25th Sep 2026429 PMAQI
25th Sep 20264210 PMAQI
25th Sep 20264411 PMAQI
26th Sep 20264612 AMAQI
26th Sep 2026441 AMAQI
26th Sep 2026462 AMAQI
26th Sep 2026463 AMAQI
26th Sep 2026464 AMAQI
26th Sep 2026465 AMAQI
26th Sep 2026426 AMAQI

29°C24/34°C

26th Sep 2026407 AMAQI
26th Sep 2026488 AMAQI
26th Sep 2026489 AMAQI
26th Sep 20264010 AMAQI
26th Sep 20265011 AMAQI
26th Sep 20265112 PMAQI
26th Sep 2026481 PMAQI
26th Sep 2026562 PMAQI
26th Sep 2026533 PMAQI
26th Sep 2026544 PMAQI
26th Sep 2026515 PMAQI
26th Sep 2026516 PMAQI
26th Sep 2026487 PMAQI
26th Sep 2026468 PMAQI
26th Sep 2026539 PMAQI
26th Sep 20264510 PMAQI
26th Sep 20264211 PMAQI
27th Sep 20264212 AMAQI
27th Sep 2026421 AMAQI
27th Sep 2026402 AMAQI
27th Sep 2026403 AMAQI
27th Sep 2026484 AMAQI
27th Sep 2026445 AMAQI
27th Sep 2026446 AMAQI

27°C22/32°C

27th Sep 2026427 AMAQI
27th Sep 2026428 AMAQI
27th Sep 2026429 AMAQI
27th Sep 20264210 AMAQI
27th Sep 20264211 AMAQI
27th Sep 20264812 PMAQI
27th Sep 2026561 PMAQI
27th Sep 2026512 PMAQI
27th Sep 2026533 PMAQI
27th Sep 2026524 PMAQI
27th Sep 2026485 PMAQI
27th Sep 2026516 PMAQI
27th Sep 2026487 PMAQI
27th Sep 2026448 PMAQI
27th Sep 2026489 PMAQI
27th Sep 20263410 PMAQI
27th Sep 20264411 PMAQI
28th Sep 20263612 AMAQI
28th Sep 2026421 AMAQI
28th Sep 2026382 AMAQI
28th Sep 2026403 AMAQI
28th Sep 2026464 AMAQI
28th Sep 2026515 AMAQI
28th Sep 2026466 AMAQI

28°C23/34°C

28th Sep 2026467 AMAQI
28th Sep 2026348 AMAQI
28th Sep 2026449 AMAQI
28th Sep 20264210 AMAQI
28th Sep 20264611 AMAQI
28th Sep 20264812 PMAQI
28th Sep 2026491 PMAQI
28th Sep 2026482 PMAQI
28th Sep 2026463 PMAQI
28th Sep 2026464 PMAQI
28th Sep 2026445 PMAQI
28th Sep 2026446 PMAQI
28th Sep 2026447 PMAQI
28th Sep 2026468 PMAQI
28th Sep 2026489 PMAQI
28th Sep 20263210 PMAQI
28th Sep 20264811 PMAQI
29th Sep 20263612 AMAQI
29th Sep 2026461 AMAQI
29th Sep 2026422 AMAQI
29th Sep 2026443 AMAQI
29th Sep 2026444 AMAQI
29th Sep 2026365 AMAQI
29th Sep 2026306 AMAQI

28°C24/34°C

29th Sep 2026367 AMAQI
29th Sep 2026468 AMAQI
29th Sep 2026469 AMAQI
29th Sep 20264210 AMAQI
29th Sep 20263211 AMAQI
29th Sep 20265212 PMAQI
29th Sep 2026501 PMAQI
29th Sep 2026582 PMAQI
29th Sep 2026533 PMAQI
29th Sep 2026554 PMAQI
29th Sep 2026525 PMAQI
29th Sep 2026516 PMAQI
29th Sep 2026237 PMAQI
29th Sep 2026338 PMAQI
29th Sep 2026469 PMAQI
29th Sep 20264010 PMAQI
29th Sep 20263811 PMAQI
30th Sep 20263812 AMAQI
30th Sep 2026461 AMAQI
30th Sep 2026252 AMAQI
30th Sep 2026403 AMAQI
30th Sep 2026334 AMAQI
30th Sep 2026455 AMAQI
30th Sep 2026546 AMAQI

27°C22/33°C

30th Sep 2026387 AMAQI
30th Sep 2026348 AMAQI
30th Sep 2026429 AMAQI
30th Sep 20265610 AMAQI
30th Sep 20264011 AMAQI
30th Sep 20263812 PMAQI
30th Sep 2026461 PMAQI
30th Sep 2026482 PMAQI
30th Sep 2026423 PMAQI
30th Sep 2026464 PMAQI
30th Sep 2026445 PMAQI
30th Sep 2026466 PMAQI
30th Sep 2026427 PMAQI
30th Sep 2026428 PMAQI
30th Sep 2026489 PMAQI
30th Sep 20264910 PMAQI
30th Sep 20264211 PMAQI
1st Oct 20264212 AMAQI
1st Oct 2026421 AMAQI
1st Oct 2026362 AMAQI
1st Oct 2026343 AMAQI
1st Oct 2026424 AMAQI
1st Oct 2026505 AMAQI
1st Oct 2026386 AMAQI

27°C23/34°C

1st Oct 2026327 AMAQI
7 AM
1st Oct 2026498 AMAQI
1st Oct 2026459 AMAQI
1st Oct 20262510 AMAQI
1st Oct 20263611 AMAQI
1st Oct 20264212 PMAQI
1st Oct 2026361 PMAQI
1 PM
1st Oct 2026442 PMAQI
1st Oct 2026253 PMAQI
1st Oct 2026364 PMAQI
1st Oct 2026385 PMAQI
1st Oct 2026386 PMAQI
1st Oct 2026347 PMAQI
7 PM
1st Oct 2026368 PMAQI
1st Oct 2026429 PMAQI
1st Oct 20263410 PMAQI
1st Oct 20263111 PMAQI
1 AM
6 AM

25°C22/28°C

Day time
Avg. Highest Time
1 PM - 5 PM

50AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 AM - 8 AM

43AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 5 PM (Avg. 50), while the lowest AQI was between 7 AM to 8 AM (Avg. 43).
Night time
Avg. Highest Time
1 AM

47AQI

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

41AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 47), while the lowest AQI was between 12 AM to 12 AM (Avg. 41).

2026 Days Vs Air Quality

Leander, Texas, United States

2026

85%

230

15%

41

Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)

Good
230 Days
Moderate
41 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 85%

Health Risk Level:

Low

In 2026, 85% of 274 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 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
50AQI (US)
2nd January 2026
29AQI (US)
3rd January 2026
29AQI (US)
4th January 2026
32AQI (US)
5th January 2026
41AQI (US)
6th January 2026
47AQI (US)
7th January 2026
53AQI (US)
8th January 2026
44AQI (US)
9th January 2026
55AQI (US)
10th January 2026
24AQI (US)
11th January 2026
17AQI (US)
12th January 2026
33AQI (US)
13th January 2026
27AQI (US)
14th January 2026
20AQI (US)
15th January 2026
18AQI (US)
16th January 2026
22AQI (US)
17th January 2026
30AQI (US)
18th January 2026
23AQI (US)
19th January 2026
30AQI (US)
20th January 2026
30AQI (US)
21st January 2026
23AQI (US)
22nd January 2026
52AQI (US)
23rd January 2026
46AQI (US)
24th January 2026
46AQI (US)
25th January 2026
53AQI (US)
26th January 2026
48AQI (US)
27th January 2026
36AQI (US)
28th January 2026
47AQI (US)
29th January 2026
57AQI (US)
30th January 2026
57AQI (US)
31st January 2026
38AQI (US)
1st February 2026
45AQI (US)
2nd February 2026
47AQI (US)
3rd February 2026
44AQI (US)
4th February 2026
32AQI (US)
5th February 2026
43AQI (US)
6th February 2026
43AQI (US)
7th February 2026
46AQI (US)
8th February 2026
42AQI (US)
9th February 2026
43AQI (US)
10th February 2026
38AQI (US)
11th February 2026
27AQI (US)
12th February 2026
41AQI (US)
13th February 2026
40AQI (US)
14th February 2026
37AQI (US)
15th February 2026
38AQI (US)
16th February 2026
41AQI (US)
17th February 2026
41AQI (US)
18th February 2026
44AQI (US)
19th February 2026
53AQI (US)
20th February 2026
46AQI (US)
21st February 2026
41AQI (US)
22nd February 2026
28AQI (US)
23rd February 2026
36AQI (US)
24th February 2026
43AQI (US)
25th February 2026
41AQI (US)
26th February 2026
43AQI (US)
27th February 2026
36AQI (US)
28th February 2026
42AQI (US)
1st March 2026
41AQI (US)
2nd March 2026
47AQI (US)
3rd March 2026
33AQI (US)
4th March 2026
35AQI (US)
5th March 2026
29AQI (US)
6th March 2026
28AQI (US)
7th March 2026
31AQI (US)
8th March 2026
36AQI (US)
9th March 2026
29AQI (US)
10th March 2026
34AQI (US)
11th March 2026
31AQI (US)
12th March 2026
31AQI (US)
13th March 2026
34AQI (US)
14th March 2026
24AQI (US)
15th March 2026
44AQI (US)
16th March 2026
39AQI (US)
17th March 2026
28AQI (US)
18th March 2026
26AQI (US)
19th March 2026
34AQI (US)
20th March 2026
40AQI (US)
21st March 2026
32AQI (US)
22nd March 2026
27AQI (US)
23rd March 2026
31AQI (US)
24th March 2026
26AQI (US)
25th March 2026
30AQI (US)
26th March 2026
26AQI (US)
27th March 2026
25AQI (US)
28th March 2026
20AQI (US)
29th March 2026
29AQI (US)
30th March 2026
35AQI (US)
31st March 2026
28AQI (US)
1st April 2026
31AQI (US)
2nd April 2026
25AQI (US)
3rd April 2026
23AQI (US)
4th April 2026
30AQI (US)
5th April 2026
30AQI (US)
6th April 2026
27AQI (US)
7th April 2026
24AQI (US)
8th April 2026
34AQI (US)
9th April 2026
25AQI (US)
10th April 2026
31AQI (US)
11th April 2026
29AQI (US)
12th April 2026
23AQI (US)
13th April 2026
28AQI (US)
14th April 2026
30AQI (US)
15th April 2026
37AQI (US)
16th April 2026
32AQI (US)
17th April 2026
18th April 2026
31AQI (US)
19th April 2026
25AQI (US)
20th April 2026
17AQI (US)
21st April 2026
26AQI (US)
22nd April 2026
23rd April 2026
27AQI (US)
24th April 2026
32AQI (US)
25th April 2026
46AQI (US)
26th April 2026
42AQI (US)
27th April 2026
52AQI (US)
28th April 2026
56AQI (US)
29th April 2026
39AQI (US)
30th April 2026
24AQI (US)
1st May 2026
26AQI (US)
2nd May 2026
23AQI (US)
3rd May 2026
27AQI (US)
4th May 2026
34AQI (US)
5th May 2026
39AQI (US)
6th May 2026
39AQI (US)
7th May 2026
22AQI (US)
8th May 2026
38AQI (US)
9th May 2026
10th May 2026
34AQI (US)
11th May 2026
33AQI (US)
12th May 2026
33AQI (US)
13th May 2026
35AQI (US)
14th May 2026
31AQI (US)
15th May 2026
41AQI (US)
16th May 2026
49AQI (US)
17th May 2026
60AQI (US)
18th May 2026
59AQI (US)
19th May 2026
58AQI (US)
20th May 2026
44AQI (US)
21st May 2026
46AQI (US)
22nd May 2026
50AQI (US)
23rd May 2026
51AQI (US)
24th May 2026
44AQI (US)
25th May 2026
46AQI (US)
26th May 2026
28AQI (US)
27th May 2026
18AQI (US)
28th May 2026
22AQI (US)
29th May 2026
26AQI (US)
30th May 2026
18AQI (US)
31st May 2026
20AQI (US)
1st June 2026
34AQI (US)
2nd June 2026
33AQI (US)
3rd June 2026
32AQI (US)
4th June 2026
28AQI (US)
5th June 2026
23AQI (US)
6th June 2026
19AQI (US)
7th June 2026
41AQI (US)
8th June 2026
39AQI (US)
9th June 2026
32AQI (US)
10th June 2026
22AQI (US)
11th June 2026
23AQI (US)
12th June 2026
20AQI (US)
13th June 2026
38AQI (US)
14th June 2026
30AQI (US)
15th June 2026
23AQI (US)
16th June 2026
19AQI (US)
17th June 2026
19AQI (US)
18th June 2026
32AQI (US)
19th June 2026
31AQI (US)
20th June 2026
23AQI (US)
21st June 2026
44AQI (US)
22nd June 2026
48AQI (US)
23rd June 2026
42AQI (US)
24th June 2026
51AQI (US)
25th June 2026
53AQI (US)
26th June 2026
49AQI (US)
27th June 2026
51AQI (US)
28th June 2026
38AQI (US)
29th June 2026
58AQI (US)
30th June 2026
51AQI (US)
1st July 2026
41AQI (US)
2nd July 2026
45AQI (US)
3rd July 2026
29AQI (US)
4th July 2026
26AQI (US)
5th July 2026
30AQI (US)
6th July 2026
40AQI (US)
7th July 2026
34AQI (US)
8th July 2026
31AQI (US)
9th July 2026
32AQI (US)
10th July 2026
29AQI (US)
11th July 2026
25AQI (US)
12th July 2026
31AQI (US)
13th July 2026
24AQI (US)
14th July 2026
39AQI (US)
15th July 2026
35AQI (US)
16th July 2026
40AQI (US)
17th July 2026
51AQI (US)
18th July 2026
62AQI (US)
19th July 2026
66AQI (US)
20th July 2026
66AQI (US)
21st July 2026
60AQI (US)
22nd July 2026
58AQI (US)
23rd July 2026
53AQI (US)
24th July 2026
51AQI (US)
25th July 2026
65AQI (US)
26th July 2026
54AQI (US)
27th July 2026
42AQI (US)
28th July 2026
49AQI (US)
29th July 2026
54AQI (US)
30th July 2026
50AQI (US)
31st July 2026
50AQI (US)
1st August 2026
44AQI (US)
2nd August 2026
47AQI (US)
3rd August 2026
52AQI (US)
4th August 2026
64AQI (US)
5th August 2026
60AQI (US)
6th August 2026
50AQI (US)
7th August 2026
45AQI (US)
8th August 2026
47AQI (US)
9th August 2026
40AQI (US)
10th August 2026
46AQI (US)
11th August 2026
49AQI (US)
12th August 2026
39AQI (US)
13th August 2026
50AQI (US)
14th August 2026
57AQI (US)
15th August 2026
64AQI (US)
16th August 2026
48AQI (US)
17th August 2026
43AQI (US)
18th August 2026
46AQI (US)
19th August 2026
47AQI (US)
20th August 2026
53AQI (US)
21st August 2026
58AQI (US)
22nd August 2026
54AQI (US)
23rd August 2026
51AQI (US)
24th August 2026
50AQI (US)
25th August 2026
48AQI (US)
26th August 2026
46AQI (US)
27th August 2026
49AQI (US)
28th August 2026
51AQI (US)
29th August 2026
40AQI (US)
30th August 2026
41AQI (US)
31st August 2026
44AQI (US)
1st September 2026
47AQI (US)
2nd September 2026
44AQI (US)
3rd September 2026
49AQI (US)
4th September 2026
42AQI (US)
5th September 2026
41AQI (US)
6th September 2026
40AQI (US)
7th September 2026
42AQI (US)
8th September 2026
43AQI (US)
9th September 2026
43AQI (US)
10th September 2026
44AQI (US)
11th September 2026
45AQI (US)
12th September 2026
46AQI (US)
13th September 2026
39AQI (US)
14th September 2026
45AQI (US)
15th September 2026
68AQI (US)
16th September 2026
81AQI (US)
17th September 2026
45AQI (US)
18th September 2026
47AQI (US)
19th September 2026
44AQI (US)
20th September 2026
41AQI (US)
21st September 2026
39AQI (US)
22nd September 2026
42AQI (US)
23rd September 2026
49AQI (US)
24th September 2026
49AQI (US)
25th September 2026
49AQI (US)
26th September 2026
48AQI (US)
27th September 2026
45AQI (US)
28th September 2026
44AQI (US)
29th September 2026
43AQI (US)
30th September 2026
43AQI (US)
1st October 2026
38AQI (US)
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

37AQI (US)

41AQI (US)

32AQI (US)

31AQI (US)

36AQI (US)

35AQI (US)

44AQI (US)

49AQI (US)

46AQI (US)

38AQI (US)

No. of days

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

202639AQI (US)

25
6
27
1
31
26
2
26
4
25
5
20
11
21
10
28
2
1
230
41

Highest AQI (US) recorded in

August

49AQI (US)

Lowest AQI (US) recorded in

April

31AQI (US)

202541AQI (US)

4
2
19
11
19
12
21
9
24
7
27
4
23
6
1
17
14
29
1
31
214
66
1

Highest AQI (US) recorded in

October

46AQI (US)

Lowest AQI (US) recorded in

November

32AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2025(Avg.)
41AQI (US)
Least Polluted Year Recorded
2026(Avg.)
39AQI (US)

Leander's annual 2026 AQI (US) (39) shows an average percentage change of -4.8% (improved AQI (US)) compared to previous years: 2025 (41).