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Killeen, 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

Killeen, Texas, United States

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd Oct 2025
59AQI
Lowest AQI recorded on
6th Oct 2025
43AQI

Same Day Analysis (12th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Oct - 13th Oct 2025

Killeen, Texas, United States

AQI
Day
Night
.

7 AM12th Oct 2025

7 PM

6 AM13th Oct 2025

Day time
Avg. Highest Time
4PM12th Oct

57AQI

Avg. Lowest Time
10AM12th Oct

45AQI

Night time
Avg. Highest Time
6AM13th Oct

58AQI

Avg. Lowest Time
11PM12th Oct

42AQI

In the last 24 hours,

Killeen's AQI reached its highest point of 58 at 6 AM during the Night, while the lowest point, 42, was recorded at 11 PM during the Night between 12th Oct and 13th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Killeen, Texas, United States

SepOct
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
13th Sep 2025547 AMAQI
13th Sep 2025558 AMAQI
13th Sep 2025539 AMAQI
13th Sep 20255610 AMAQI
13th Sep 20255811 AMAQI
13th Sep 20256012 PMAQI
13th Sep 2025611 PMAQI
13th Sep 2025602 PMAQI
13th Sep 2025593 PMAQI
13th Sep 2025564 PMAQI
13th Sep 2025555 PMAQI
13th Sep 2025526 PMAQI
13th Sep 2025547 PMAQI
13th Sep 2025548 PMAQI
13th Sep 2025569 PMAQI
13th Sep 20255610 PMAQI
13th Sep 20255211 PMAQI
14th Sep 20255212 AMAQI
14th Sep 2025541 AMAQI
14th Sep 2025542 AMAQI
14th Sep 2025533 AMAQI
14th Sep 2025534 AMAQI
14th Sep 2025555 AMAQI
14th Sep 2025546 AMAQI

29°C22/36°C

14th Sep 2025537 AMAQI
14th Sep 2025548 AMAQI
14th Sep 2025549 AMAQI
14th Sep 20255610 AMAQI
14th Sep 20255811 AMAQI
14th Sep 20255812 PMAQI
14th Sep 2025591 PMAQI
14th Sep 2025582 PMAQI
14th Sep 2025583 PMAQI
14th Sep 2025564 PMAQI
14th Sep 2025555 PMAQI
14th Sep 2025556 PMAQI
14th Sep 2025547 PMAQI
14th Sep 2025548 PMAQI
14th Sep 2025549 PMAQI
14th Sep 20255410 PMAQI
14th Sep 20255311 PMAQI
15th Sep 20255312 AMAQI
15th Sep 2025541 AMAQI
15th Sep 2025542 AMAQI
15th Sep 2025543 AMAQI
15th Sep 2025554 AMAQI
15th Sep 2025565 AMAQI
15th Sep 2025566 AMAQI

29°C21/37°C

15th Sep 2025557 AMAQI
15th Sep 2025438 AMAQI
15th Sep 2025639 AMAQI
15th Sep 20255910 AMAQI
15th Sep 20256111 AMAQI
15th Sep 20256212 PMAQI
15th Sep 2025611 PMAQI
15th Sep 2025612 PMAQI
15th Sep 2025613 PMAQI
15th Sep 2025614 PMAQI
15th Sep 2025615 PMAQI
15th Sep 2025606 PMAQI
15th Sep 2025577 PMAQI
15th Sep 2025588 PMAQI
15th Sep 2025569 PMAQI
15th Sep 20255510 PMAQI
15th Sep 20255211 PMAQI
16th Sep 20255312 AMAQI
16th Sep 2025521 AMAQI
16th Sep 2025512 AMAQI
16th Sep 2025513 AMAQI
16th Sep 2025514 AMAQI
16th Sep 2025495 AMAQI
16th Sep 2025506 AMAQI

29°C22/37°C

16th Sep 2025467 AMAQI
16th Sep 2025508 AMAQI
16th Sep 2025529 AMAQI
16th Sep 20255410 AMAQI
16th Sep 20255711 AMAQI
16th Sep 20255812 PMAQI
16th Sep 2025561 PMAQI
16th Sep 2025562 PMAQI
16th Sep 2025563 PMAQI
16th Sep 2025544 PMAQI
16th Sep 2025535 PMAQI
16th Sep 2025536 PMAQI
16th Sep 2025527 PMAQI
16th Sep 2025528 PMAQI
16th Sep 2025539 PMAQI
16th Sep 20255110 PMAQI
16th Sep 20255011 PMAQI
17th Sep 20255412 AMAQI
17th Sep 2025531 AMAQI
17th Sep 2025522 AMAQI
17th Sep 2025533 AMAQI
17th Sep 2025544 AMAQI
17th Sep 2025525 AMAQI
17th Sep 2025546 AMAQI

29°C21/37°C

17th Sep 2025527 AMAQI
17th Sep 2025518 AMAQI
17th Sep 2025529 AMAQI
17th Sep 20255210 AMAQI
17th Sep 20255511 AMAQI
17th Sep 20255712 PMAQI
17th Sep 2025571 PMAQI
17th Sep 2025562 PMAQI
17th Sep 2025553 PMAQI
17th Sep 2025554 PMAQI
17th Sep 2025545 PMAQI
17th Sep 2025546 PMAQI
17th Sep 2025537 PMAQI
17th Sep 2025538 PMAQI
17th Sep 2025529 PMAQI
17th Sep 20255310 PMAQI
17th Sep 20255211 PMAQI
18th Sep 20255312 AMAQI
18th Sep 2025521 AMAQI
18th Sep 2025502 AMAQI
18th Sep 2025423 AMAQI
18th Sep 2025394 AMAQI
18th Sep 2025405 AMAQI
18th Sep 2025436 AMAQI

28°C21/36°C

18th Sep 2025497 AMAQI
18th Sep 2025478 AMAQI
18th Sep 2025469 AMAQI
18th Sep 20254610 AMAQI
18th Sep 20255511 AMAQI
18th Sep 20255612 PMAQI
18th Sep 2025541 PMAQI
18th Sep 2025552 PMAQI
18th Sep 2025543 PMAQI
18th Sep 2025544 PMAQI
18th Sep 2025545 PMAQI
18th Sep 2025546 PMAQI
18th Sep 2025527 PMAQI
18th Sep 2025518 PMAQI
18th Sep 2025529 PMAQI
18th Sep 20255210 PMAQI
18th Sep 20254811 PMAQI
19th Sep 20255112 AMAQI
19th Sep 2025491 AMAQI
19th Sep 2025462 AMAQI
19th Sep 2025453 AMAQI
19th Sep 2025444 AMAQI
19th Sep 2025465 AMAQI
19th Sep 2025466 AMAQI

29°C22/37°C

19th Sep 2025467 AMAQI
19th Sep 2025438 AMAQI
19th Sep 2025479 AMAQI
19th Sep 20254610 AMAQI
19th Sep 20255011 AMAQI
19th Sep 20255412 PMAQI
19th Sep 2025521 PMAQI
19th Sep 2025532 PMAQI
19th Sep 2025533 PMAQI
19th Sep 2025534 PMAQI
19th Sep 2025525 PMAQI
19th Sep 2025526 PMAQI
19th Sep 2025517 PMAQI
19th Sep 2025528 PMAQI
19th Sep 2025519 PMAQI
19th Sep 20254810 PMAQI
19th Sep 20254511 PMAQI
20th Sep 20254812 AMAQI
20th Sep 2025461 AMAQI
20th Sep 2025442 AMAQI
20th Sep 2025393 AMAQI
20th Sep 2025364 AMAQI
20th Sep 2025345 AMAQI
20th Sep 2025366 AMAQI

29°C22/36°C

20th Sep 2025377 AMAQI
20th Sep 2025388 AMAQI
20th Sep 2025409 AMAQI
20th Sep 20253910 AMAQI
20th Sep 20254811 AMAQI
20th Sep 20254512 PMAQI
20th Sep 2025471 PMAQI
20th Sep 2025462 PMAQI
20th Sep 2025473 PMAQI
20th Sep 2025464 PMAQI
20th Sep 2025465 PMAQI
20th Sep 2025466 PMAQI
20th Sep 2025417 PMAQI
20th Sep 2025438 PMAQI
20th Sep 2025419 PMAQI
20th Sep 20254210 PMAQI
20th Sep 20253711 PMAQI
21st Sep 20253712 AMAQI
21st Sep 2025361 AMAQI
21st Sep 2025352 AMAQI
21st Sep 2025303 AMAQI
21st Sep 2025264 AMAQI
21st Sep 2025315 AMAQI
21st Sep 2025286 AMAQI

29°C22/37°C

21st Sep 2025297 AMAQI
21st Sep 2025318 AMAQI
21st Sep 2025299 AMAQI
21st Sep 20252610 AMAQI
21st Sep 20253211 AMAQI
21st Sep 20253612 PMAQI
21st Sep 2025371 PMAQI
21st Sep 2025432 PMAQI
21st Sep 2025413 PMAQI
21st Sep 2025374 PMAQI
21st Sep 2025345 PMAQI
21st Sep 2025356 PMAQI
21st Sep 2025327 PMAQI
21st Sep 2025318 PMAQI
21st Sep 2025309 PMAQI
21st Sep 20253010 PMAQI
21st Sep 20252711 PMAQI
22nd Sep 20252612 AMAQI
22nd Sep 2025231 AMAQI
22nd Sep 2025222 AMAQI
22nd Sep 2025203 AMAQI
22nd Sep 2025194 AMAQI
22nd Sep 2025215 AMAQI
22nd Sep 2025226 AMAQI

28°C23/36°C

22nd Sep 2025227 AMAQI
22nd Sep 2025248 AMAQI
22nd Sep 2025329 AMAQI
22nd Sep 20253010 AMAQI
22nd Sep 20252511 AMAQI
22nd Sep 20253012 PMAQI
22nd Sep 2025361 PMAQI
22nd Sep 2025372 PMAQI
22nd Sep 2025343 PMAQI
22nd Sep 2025334 PMAQI
22nd Sep 2025325 PMAQI
22nd Sep 2025326 PMAQI
22nd Sep 2025287 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025259 PMAQI
22nd Sep 20252310 PMAQI
22nd Sep 20252211 PMAQI
23rd Sep 20252012 AMAQI
23rd Sep 2025191 AMAQI
23rd Sep 2025202 AMAQI
23rd Sep 2025183 AMAQI
23rd Sep 2025184 AMAQI
23rd Sep 2025195 AMAQI
23rd Sep 2025206 AMAQI

30°C24/37°C

23rd Sep 2025207 AMAQI
23rd Sep 2025228 AMAQI
23rd Sep 2025239 AMAQI
23rd Sep 20252410 AMAQI
23rd Sep 20252811 AMAQI
23rd Sep 20253212 PMAQI
23rd Sep 2025321 PMAQI
23rd Sep 2025312 PMAQI
23rd Sep 2025323 PMAQI
23rd Sep 2025314 PMAQI
23rd Sep 2025305 PMAQI
23rd Sep 2025296 PMAQI
23rd Sep 2025267 PMAQI
23rd Sep 2025248 PMAQI
23rd Sep 2025259 PMAQI
23rd Sep 20252410 PMAQI
23rd Sep 20252411 PMAQI
24th Sep 20252412 AMAQI
24th Sep 2025221 AMAQI
24th Sep 2025222 AMAQI
24th Sep 2025223 AMAQI
24th Sep 2025194 AMAQI
24th Sep 2025195 AMAQI
24th Sep 2025236 AMAQI

30°C25/38°C

24th Sep 2025237 AMAQI
24th Sep 2025248 AMAQI
24th Sep 2025239 AMAQI
24th Sep 20252410 AMAQI
24th Sep 20252811 AMAQI
24th Sep 20252912 PMAQI
24th Sep 2025291 PMAQI
24th Sep 2025282 PMAQI
24th Sep 2025273 PMAQI
24th Sep 2025264 PMAQI
24th Sep 2025255 PMAQI
24th Sep 2025256 PMAQI
24th Sep 2025267 PMAQI
24th Sep 2025248 PMAQI
24th Sep 2025249 PMAQI
24th Sep 20252510 PMAQI
24th Sep 20252211 PMAQI
25th Sep 20252512 AMAQI
25th Sep 2025261 AMAQI
25th Sep 2025242 AMAQI
25th Sep 2025243 AMAQI
25th Sep 2025244 AMAQI
25th Sep 2025215 AMAQI
25th Sep 2025256 AMAQI

26°C23/28°C

25th Sep 2025287 AMAQI
25th Sep 2025268 AMAQI
25th Sep 2025259 AMAQI
25th Sep 20252310 AMAQI
25th Sep 20252511 AMAQI
25th Sep 20253112 PMAQI
25th Sep 2025361 PMAQI
25th Sep 2025372 PMAQI
25th Sep 2025383 PMAQI
25th Sep 2025384 PMAQI
25th Sep 2025405 PMAQI
25th Sep 2025396 PMAQI
25th Sep 2025417 PMAQI
25th Sep 2025418 PMAQI
25th Sep 2025379 PMAQI
25th Sep 20253310 PMAQI
25th Sep 20253011 PMAQI
26th Sep 20252912 AMAQI
26th Sep 2025311 AMAQI
26th Sep 2025342 AMAQI
26th Sep 2025313 AMAQI
26th Sep 2025324 AMAQI
26th Sep 2025345 AMAQI
26th Sep 2025386 AMAQI

25°C20/31°C

26th Sep 2025377 AMAQI
26th Sep 2025348 AMAQI
26th Sep 2025299 AMAQI
26th Sep 20252710 AMAQI
26th Sep 20252911 AMAQI
26th Sep 20254112 PMAQI
26th Sep 2025421 PMAQI
26th Sep 2025442 PMAQI
26th Sep 2025453 PMAQI
26th Sep 2025464 PMAQI
26th Sep 2025485 PMAQI
26th Sep 2025496 PMAQI
26th Sep 2025487 PMAQI
26th Sep 2025458 PMAQI
26th Sep 2025409 PMAQI
26th Sep 20253410 PMAQI
26th Sep 20253311 PMAQI
27th Sep 20254012 AMAQI
27th Sep 2025401 AMAQI
27th Sep 2025352 AMAQI
27th Sep 2025443 AMAQI
27th Sep 2025394 AMAQI
27th Sep 2025425 AMAQI
27th Sep 2025426 AMAQI

24°C17/33°C

27th Sep 2025487 AMAQI
27th Sep 2025448 AMAQI
27th Sep 2025439 AMAQI
27th Sep 20254110 AMAQI
27th Sep 20254011 AMAQI
27th Sep 20254312 PMAQI
27th Sep 2025351 PMAQI
27th Sep 2025392 PMAQI
27th Sep 2025393 PMAQI
27th Sep 2025294 PMAQI
27th Sep 2025325 PMAQI
27th Sep 2025376 PMAQI
27th Sep 2025337 PMAQI
27th Sep 2025338 PMAQI
27th Sep 2025339 PMAQI
27th Sep 20253610 PMAQI
27th Sep 20253611 PMAQI
28th Sep 20254012 AMAQI
28th Sep 2025401 AMAQI
28th Sep 2025412 AMAQI
28th Sep 2025403 AMAQI
28th Sep 2025374 AMAQI
28th Sep 2025375 AMAQI
28th Sep 2025396 AMAQI

25°C18/34°C

28th Sep 2025437 AMAQI
28th Sep 2025408 AMAQI
28th Sep 2025339 AMAQI
28th Sep 20253310 AMAQI
28th Sep 20253811 AMAQI
28th Sep 20254112 PMAQI
28th Sep 2025391 PMAQI
28th Sep 2025352 PMAQI
28th Sep 2025293 PMAQI
28th Sep 2025264 PMAQI
28th Sep 2025245 PMAQI
28th Sep 2025236 PMAQI
28th Sep 2025287 PMAQI
28th Sep 2025358 PMAQI
28th Sep 2025429 PMAQI
28th Sep 20252710 PMAQI
28th Sep 20252711 PMAQI
29th Sep 20253012 AMAQI
29th Sep 2025251 AMAQI
29th Sep 2025352 AMAQI
29th Sep 2025463 AMAQI
29th Sep 2025434 AMAQI
29th Sep 2025375 AMAQI
29th Sep 2025316 AMAQI

24°C17/33°C

29th Sep 2025317 AMAQI
29th Sep 2025468 AMAQI
29th Sep 2025409 AMAQI
29th Sep 20253210 AMAQI
29th Sep 20255011 AMAQI
29th Sep 20254412 PMAQI
29th Sep 2025371 PMAQI
29th Sep 2025422 PMAQI
29th Sep 2025353 PMAQI
29th Sep 2025234 PMAQI
29th Sep 2025215 PMAQI
29th Sep 2025246 PMAQI
29th Sep 2025227 PMAQI
29th Sep 2025318 PMAQI
29th Sep 2025299 PMAQI
29th Sep 20253210 PMAQI
29th Sep 20254011 PMAQI
30th Sep 20253412 AMAQI
30th Sep 2025341 AMAQI
30th Sep 2025352 AMAQI
30th Sep 2025313 AMAQI
30th Sep 2025444 AMAQI
30th Sep 2025395 AMAQI
30th Sep 2025236 AMAQI

24°C17/32°C

30th Sep 2025287 AMAQI
30th Sep 2025268 AMAQI
30th Sep 2025249 AMAQI
30th Sep 20253110 AMAQI
30th Sep 20253411 AMAQI
30th Sep 20253512 PMAQI
30th Sep 2025361 PMAQI
30th Sep 2025462 PMAQI
30th Sep 2025393 PMAQI
30th Sep 2025354 PMAQI
30th Sep 2025435 PMAQI
30th Sep 2025406 PMAQI
30th Sep 2025317 PMAQI
30th Sep 2025338 PMAQI
30th Sep 2025399 PMAQI
30th Sep 20253110 PMAQI
30th Sep 20254011 PMAQI
1st Oct 20254312 AMAQI
1st Oct 2025441 AMAQI
1st Oct 2025482 AMAQI
1st Oct 2025463 AMAQI
1st Oct 2025524 AMAQI
1st Oct 2025585 AMAQI
1st Oct 2025556 AMAQI

26°C19/34°C

1st Oct 2025567 AMAQI
1st Oct 2025578 AMAQI
1st Oct 2025559 AMAQI
1st Oct 20255710 AMAQI
1st Oct 20256111 AMAQI
1st Oct 20256012 PMAQI
1st Oct 2025621 PMAQI
1st Oct 2025612 PMAQI
1st Oct 2025593 PMAQI
1st Oct 2025524 PMAQI
1st Oct 2025495 PMAQI
1st Oct 2025476 PMAQI
1st Oct 2025527 PMAQI
1st Oct 2025538 PMAQI
1st Oct 2025559 PMAQI
1st Oct 20254710 PMAQI
1st Oct 20254211 PMAQI
2nd Oct 20254812 AMAQI
2nd Oct 2025491 AMAQI
2nd Oct 2025522 AMAQI
2nd Oct 2025543 AMAQI
2nd Oct 2025574 AMAQI
2nd Oct 2025595 AMAQI
2nd Oct 2025626 AMAQI

26°C19/35°C

2nd Oct 2025567 AMAQI
2nd Oct 2025598 AMAQI
2nd Oct 2025579 AMAQI
2nd Oct 20256110 AMAQI
2nd Oct 20257711 AMAQI
2nd Oct 20257912 PMAQI
2nd Oct 2025661 PMAQI
2nd Oct 2025582 PMAQI
2nd Oct 2025573 PMAQI
2nd Oct 2025574 PMAQI
2nd Oct 2025535 PMAQI
2nd Oct 2025496 PMAQI
2nd Oct 2025477 PMAQI
2nd Oct 2025518 PMAQI
2nd Oct 2025519 PMAQI
2nd Oct 20255210 PMAQI
2nd Oct 20255711 PMAQI
3rd Oct 20255612 AMAQI
3rd Oct 2025561 AMAQI
3rd Oct 2025532 AMAQI
3rd Oct 2025573 AMAQI
3rd Oct 2025584 AMAQI
3rd Oct 2025615 AMAQI
3rd Oct 2025506 AMAQI

27°C20/35°C

3rd Oct 2025627 AMAQI
3rd Oct 2025648 AMAQI
3rd Oct 2025619 AMAQI
3rd Oct 20256110 AMAQI
3rd Oct 20256911 AMAQI
3rd Oct 20256612 PMAQI
3rd Oct 2025671 PMAQI
3rd Oct 2025702 PMAQI
3rd Oct 2025663 PMAQI
3rd Oct 2025664 PMAQI
3rd Oct 2025595 PMAQI
3rd Oct 2025616 PMAQI
3rd Oct 2025457 PMAQI
3rd Oct 2025558 PMAQI
3rd Oct 2025599 PMAQI
3rd Oct 20255910 PMAQI
3rd Oct 20255911 PMAQI
4th Oct 20255612 AMAQI
4th Oct 2025541 AMAQI
4th Oct 2025552 AMAQI
4th Oct 2025543 AMAQI
4th Oct 2025584 AMAQI
4th Oct 2025605 AMAQI
4th Oct 2025606 AMAQI

27°C20/35°C

4th Oct 2025577 AMAQI
4th Oct 2025538 AMAQI
4th Oct 2025549 AMAQI
4th Oct 20255610 AMAQI
4th Oct 20255411 AMAQI
4th Oct 20256512 PMAQI
4th Oct 2025651 PMAQI
4th Oct 2025682 PMAQI
4th Oct 2025683 PMAQI
4th Oct 2025634 PMAQI
4th Oct 2025625 PMAQI
4th Oct 2025536 PMAQI
4th Oct 2025527 PMAQI
4th Oct 2025528 PMAQI
4th Oct 2025509 PMAQI
4th Oct 20255010 PMAQI
4th Oct 20255211 PMAQI
5th Oct 20255512 AMAQI
5th Oct 2025521 AMAQI
5th Oct 2025452 AMAQI
5th Oct 2025463 AMAQI
5th Oct 2025534 AMAQI
5th Oct 2025495 AMAQI
5th Oct 2025516 AMAQI

26°C20/33°C

5th Oct 2025557 AMAQI
5th Oct 2025548 AMAQI
5th Oct 2025429 AMAQI
5th Oct 20254710 AMAQI
5th Oct 20253011 AMAQI
5th Oct 20255312 PMAQI
5th Oct 2025621 PMAQI
5th Oct 2025582 PMAQI
5th Oct 2025593 PMAQI
5th Oct 2025584 PMAQI
5th Oct 2025595 PMAQI
5th Oct 2025546 PMAQI
5th Oct 2025507 PMAQI
5th Oct 2025458 PMAQI
5th Oct 2025389 PMAQI
5th Oct 20254610 PMAQI
5th Oct 20254511 PMAQI
6th Oct 20254012 AMAQI
6th Oct 2025311 AMAQI
6th Oct 2025272 AMAQI
6th Oct 2025423 AMAQI
6th Oct 2025604 AMAQI
6th Oct 2025505 AMAQI
6th Oct 2025556 AMAQI

26°C19/33°C

6th Oct 2025377 AMAQI
6th Oct 2025388 AMAQI
6th Oct 2025379 AMAQI
6th Oct 20254510 AMAQI
6th Oct 20257111 AMAQI
6th Oct 20256512 PMAQI
7th Oct 2025466 AMAQI

26°C20/34°C

7th Oct 2025237 AMAQI
7th Oct 2025268 AMAQI
7th Oct 2025349 AMAQI
7th Oct 20253210 AMAQI
7th Oct 20254311 AMAQI
7th Oct 20255012 PMAQI
7th Oct 2025531 PMAQI
7th Oct 2025402 PMAQI
7th Oct 2025443 PMAQI
7th Oct 2025494 PMAQI
7th Oct 2025495 PMAQI
7th Oct 2025506 PMAQI
7th Oct 2025537 PMAQI
7th Oct 2025548 PMAQI
7th Oct 2025509 PMAQI
7th Oct 20255310 PMAQI
7th Oct 20255211 PMAQI
8th Oct 20255212 AMAQI
8th Oct 2025521 AMAQI
8th Oct 2025542 AMAQI
8th Oct 2025443 AMAQI
8th Oct 2025524 AMAQI
8th Oct 2025545 AMAQI
8th Oct 2025566 AMAQI

28°C22/35°C

8th Oct 2025557 AMAQI
8th Oct 2025558 AMAQI
8th Oct 2025589 AMAQI
8th Oct 20255710 AMAQI
8th Oct 20255211 AMAQI
8th Oct 20255712 PMAQI
8th Oct 2025641 PMAQI
8th Oct 2025612 PMAQI
8th Oct 2025613 PMAQI
8th Oct 2025644 PMAQI
8th Oct 2025535 PMAQI
8th Oct 2025336 PMAQI
8th Oct 2025407 PMAQI
8th Oct 2025448 PMAQI
8th Oct 2025449 PMAQI
8th Oct 20254610 PMAQI
8th Oct 20253311 PMAQI
9th Oct 20255012 AMAQI
9th Oct 2025341 AMAQI
9th Oct 2025432 AMAQI
9th Oct 2025343 AMAQI
9th Oct 2025464 AMAQI
9th Oct 2025485 AMAQI
9th Oct 2025476 AMAQI

27°C21/34°C

9th Oct 2025497 AMAQI
9th Oct 2025548 AMAQI
9th Oct 2025539 AMAQI
9th Oct 20255410 AMAQI
9th Oct 20255111 AMAQI
9th Oct 20255412 PMAQI
9th Oct 2025471 PMAQI
9th Oct 2025592 PMAQI
9th Oct 2025563 PMAQI
9th Oct 2025544 PMAQI
9th Oct 2025565 PMAQI
9th Oct 2025546 PMAQI
9th Oct 2025547 PMAQI
9th Oct 2025518 PMAQI
9th Oct 2025399 PMAQI
9th Oct 20254510 PMAQI
9th Oct 20254511 PMAQI
10th Oct 20254312 AMAQI
10th Oct 2025411 AMAQI
10th Oct 2025532 AMAQI
10th Oct 2025443 AMAQI
10th Oct 2025454 AMAQI
10th Oct 2025535 AMAQI
10th Oct 2025536 AMAQI

26°C20/34°C

10th Oct 2025527 AMAQI
10th Oct 2025498 AMAQI
10th Oct 2025529 AMAQI
10th Oct 20255810 AMAQI
10th Oct 20255711 AMAQI
10th Oct 20255612 PMAQI
10th Oct 2025651 PMAQI
10th Oct 2025642 PMAQI
10th Oct 2025673 PMAQI
10th Oct 2025614 PMAQI
10th Oct 2025615 PMAQI
10th Oct 2025576 PMAQI
10th Oct 2025507 PMAQI
10th Oct 2025508 PMAQI
10th Oct 2025459 PMAQI
10th Oct 20255010 PMAQI
10th Oct 20255111 PMAQI
11th Oct 20255212 AMAQI
11th Oct 2025571 AMAQI
11th Oct 2025572 AMAQI
11th Oct 2025583 AMAQI
11th Oct 2025594 AMAQI
11th Oct 2025535 AMAQI
11th Oct 2025506 AMAQI

25°C19/33°C

11th Oct 2025497 AMAQI
11th Oct 2025528 AMAQI
11th Oct 2025479 AMAQI
11th Oct 20255310 AMAQI
11th Oct 20255211 AMAQI
11th Oct 20255112 PMAQI
11th Oct 2025611 PMAQI
11th Oct 2025612 PMAQI
11th Oct 2025563 PMAQI
11th Oct 2025604 PMAQI
11th Oct 2025545 PMAQI
11th Oct 2025566 PMAQI
11th Oct 2025477 PMAQI
11th Oct 2025518 PMAQI
11th Oct 2025529 PMAQI
11th Oct 20254410 PMAQI
11th Oct 20254711 PMAQI
12th Oct 20255412 AMAQI
12th Oct 2025531 AMAQI
12th Oct 2025542 AMAQI
12th Oct 2025533 AMAQI
12th Oct 2025594 AMAQI
12th Oct 2025595 AMAQI
12th Oct 2025596 AMAQI

25°C17/33°C

12th Oct 2025527 AMAQI
12th Oct 2025528 AMAQI
12th Oct 2025569 AMAQI
12th Oct 20254510 AMAQI
12th Oct 20255111 AMAQI
12th Oct 20255412 PMAQI
12th Oct 2025551 PMAQI
12th Oct 2025542 PMAQI
12th Oct 2025543 PMAQI
12th Oct 2025574 PMAQI
12th Oct 2025525 PMAQI
12th Oct 2025556 PMAQI
12th Oct 2025567 PMAQI
12th Oct 2025498 PMAQI
12th Oct 2025469 PMAQI
12th Oct 20254810 PMAQI
12th Oct 20254211 PMAQI
13th Oct 20254512 AMAQI
13th Oct 2025551 AMAQI
13th Oct 2025522 AMAQI
13th Oct 2025523 AMAQI
13th Oct 2025494 AMAQI
13th Oct 2025545 AMAQI
13th Oct 2025586 AMAQI

25°C18/34°C

7 AM
1 PM
7 PM
1 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
12 PM - 3 PM

51AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
7 AM - 10 AM

44AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 3 PM (Avg. 51), while the lowest AQI was between 7 AM to 10 AM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 11 PM

44AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM

44AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 44), while the lowest AQI was between 12 AM to 11 PM (Avg. 44).

2025 Days Vs Air Quality

Killeen, Texas, United States

2025

69%

138

31%

63

Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)

Good
138 Days
Moderate
63 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 69%

Health Risk Level:

Moderate

In 2025, 69% of 286 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Killeen, 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
30AQI
28th March 2025
29AQI
29th March 2025
41AQI
30th March 2025
69AQI
31st March 2025
59AQI
1st April 2025
54AQI
2nd April 2025
65AQI
3rd April 2025
70AQI
4th April 2025
60AQI
5th April 2025
32AQI
6th April 2025
23AQI
7th April 2025
26AQI
8th April 2025
37AQI
9th April 2025
38AQI
10th April 2025
41AQI
11th April 2025
43AQI
12th April 2025
46AQI
13th April 2025
43AQI
14th April 2025
41AQI
15th April 2025
41AQI
16th April 2025
48AQI
17th April 2025
42AQI
18th April 2025
53AQI
19th April 2025
62AQI
20th April 2025
41AQI
21st April 2025
27AQI
22nd April 2025
45AQI
23rd April 2025
41AQI
24th April 2025
57AQI
25th April 2025
54AQI
26th April 2025
59AQI
27th April 2025
50AQI
28th April 2025
53AQI
29th April 2025
45AQI
30th April 2025
53AQI
1st May 2025
54AQI
2nd May 2025
47AQI
3rd May 2025
38AQI
4th May 2025
37AQI
5th May 2025
40AQI
6th May 2025
43AQI
7th May 2025
34AQI
8th May 2025
37AQI
9th May 2025
27AQI
10th May 2025
32AQI
11th May 2025
35AQI
12th May 2025
34AQI
13th May 2025
44AQI
14th May 2025
51AQI
15th May 2025
60AQI
16th May 2025
62AQI
17th May 2025
67AQI
18th May 2025
57AQI
19th May 2025
64AQI
20th May 2025
58AQI
21st May 2025
38AQI
22nd May 2025
59AQI
23rd May 2025
50AQI
24th May 2025
54AQI
25th May 2025
56AQI
26th May 2025
58AQI
27th May 2025
34AQI
28th May 2025
31AQI
29th May 2025
34AQI
30th May 2025
34AQI
31st May 2025
37AQI
1st June 2025
47AQI
2nd June 2025
50AQI
3rd June 2025
59AQI
4th June 2025
55AQI
5th June 2025
52AQI
6th June 2025
55AQI
7th June 2025
55AQI
8th June 2025
57AQI
9th June 2025
50AQI
10th June 2025
48AQI
11th June 2025
37AQI
12th June 2025
30AQI
13th June 2025
36AQI
14th June 2025
54AQI
15th June 2025
52AQI
16th June 2025
36AQI
17th June 2025
36AQI
18th June 2025
54AQI
19th June 2025
53AQI
20th June 2025
52AQI
21st June 2025
34AQI
22nd June 2025
39AQI
23rd June 2025
45AQI
24th June 2025
33AQI
25th June 2025
27AQI
26th June 2025
27AQI
27th June 2025
29AQI
28th June 2025
26AQI
29th June 2025
26AQI
30th June 2025
43AQI
1st July 2025
46AQI
2nd July 2025
53AQI
3rd July 2025
45AQI
4th July 2025
45AQI
5th July 2025
59AQI
6th July 2025
60AQI
7th July 2025
55AQI
8th July 2025
49AQI
9th July 2025
37AQI
10th July 2025
44AQI
11th July 2025
49AQI
12th July 2025
39AQI
13th July 2025
35AQI
14th July 2025
33AQI
15th July 2025
46AQI
16th July 2025
57AQI
17th July 2025
61AQI
18th July 2025
50AQI
19th July 2025
45AQI
20th July 2025
42AQI
21st July 2025
48AQI
22nd July 2025
45AQI
23rd July 2025
38AQI
24th July 2025
31AQI
25th July 2025
29AQI
26th July 2025
30AQI
27th July 2025
31AQI
28th July 2025
46AQI
29th July 2025
56AQI
30th July 2025
53AQI
31st July 2025
50AQI
1st August 2025
41AQI
2nd August 2025
39AQI
3rd August 2025
42AQI
4th August 2025
34AQI
5th August 2025
46AQI
6th August 2025
49AQI
7th August 2025
38AQI
8th August 2025
39AQI
9th August 2025
40AQI
10th August 2025
36AQI
11th August 2025
36AQI
12th August 2025
35AQI
13th August 2025
37AQI
14th August 2025
51AQI
15th August 2025
39AQI
16th August 2025
37AQI
17th August 2025
54AQI
18th August 2025
37AQI
19th August 2025
38AQI
20th August 2025
47AQI
21st August 2025
48AQI
22nd August 2025
53AQI
23rd August 2025
46AQI
24th August 2025
48AQI
25th August 2025
51AQI
26th August 2025
51AQI
27th August 2025
51AQI
28th August 2025
49AQI
29th August 2025
44AQI
30th August 2025
46AQI
31st August 2025
38AQI
1st September 2025
27AQI
2nd September 2025
36AQI
3rd September 2025
40AQI
4th September 2025
36AQI
5th September 2025
42AQI
6th September 2025
39AQI
7th September 2025
50AQI
8th September 2025
48AQI
9th September 2025
50AQI
10th September 2025
54AQI
11th September 2025
50AQI
12th September 2025
45AQI
13th September 2025
55AQI
14th September 2025
55AQI
15th September 2025
57AQI
16th September 2025
52AQI
17th September 2025
53AQI
18th September 2025
50AQI
19th September 2025
49AQI
20th September 2025
42AQI
21st September 2025
32AQI
22nd September 2025
26AQI
23rd September 2025
24AQI
24th September 2025
24AQI
25th September 2025
31AQI
26th September 2025
37AQI
27th September 2025
38AQI
28th September 2025
35AQI
29th September 2025
34AQI
30th September 2025
35AQI
1st October 2025
52AQI
2nd October 2025
56AQI
3rd October 2025
59AQI
4th October 2025
56AQI
5th October 2025
50AQI
6th October 2025
43AQI
7th October 2025
45AQI
8th October 2025
50AQI
9th October 2025
48AQI
10th October 2025
52AQI
11th October 2025
53AQI
12th October 2025
54AQI
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

45AQI

46AQI

45AQI

43AQI

45AQI

43AQI

42AQI

52AQI

No. of days

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

202545AQI

4
2
19
11
19
12
19
11
23
8
25
6
24
6
5
7
138
63

Highest AQI recorded in

October

52AQI

Lowest AQI recorded in

September

42AQI

Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
45AQI
Least Polluted Year Recorded
2025(Avg.)
45AQI

Killeen's annual 2025 AQI (45) shows an average percentage change of NaN% (improved AQI) compared to previous years: .