Lafayette, Indiana, 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
Lafayette, Indiana, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
87AQILowest AQI recorded on
14th Aug 2023
9AQISame Day Analysis (13th August):
On this day, AQI across the 5 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: 13th Aug - 14th Aug 2026
Lafayette, Indiana, United States
AQI
Day
Night
.
6 AM13th Aug 2026
9 PM
5 AM14th Aug 2026
Day time
Avg. Highest Time
5PM13th Aug
50AQI
Avg. Lowest Time
1PM13th Aug
24AQI
Night time
Avg. Highest Time
3AM14th Aug
50AQI
Avg. Lowest Time
5AM14th Aug
34AQI
In the last 24 hours,
Lafayette's AQI reached its highest point of 50 at 5 PM during the Day, while the lowest point, 24, was recorded at 1 PM during the Day between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Lafayette, Indiana, United States
JulAug
16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
16th Jul 2026306 AMAQI
16th Jul 2026377 AMAQI
16th Jul 2026368 AMAQI
16th Jul 2026289 AMAQI
16th Jul 20263010 AMAQI
16th Jul 20263011 AMAQI
16th Jul 20263212 PMAQI
16th Jul 2026301 PMAQI
16th Jul 2026322 PMAQI
16th Jul 2026303 PMAQI
16th Jul 2026324 PMAQI
16th Jul 2026305 PMAQI
16th Jul 2026326 PMAQI
16th Jul 2026257 PMAQI
16th Jul 2026488 PMAQI
16th Jul 2026529 PMAQI
16th Jul 20262810 PMAQI
16th Jul 20265111 PMAQI
17th Jul 20262612 AMAQI
17th Jul 2026321 AMAQI
17th Jul 2026242 AMAQI
17th Jul 2026463 AMAQI
17th Jul 2026474 AMAQI
17th Jul 2026695 AMAQI
28°C21/35°C
17th Jul 2026786 AMAQI
17th Jul 2026837 AMAQI
17th Jul 2026808 AMAQI
17th Jul 2026819 AMAQI
17th Jul 20267410 AMAQI
17th Jul 20265011 AMAQI
17th Jul 20266312 PMAQI
17th Jul 2026461 PMAQI
17th Jul 2026702 PMAQI
17th Jul 2026523 PMAQI
17th Jul 2026624 PMAQI
17th Jul 2026565 PMAQI
17th Jul 2026386 PMAQI
17th Jul 2026347 PMAQI
17th Jul 2026338 PMAQI
17th Jul 2026299 PMAQI
17th Jul 20263210 PMAQI
17th Jul 20262211 PMAQI
18th Jul 20264012 AMAQI
18th Jul 2026401 AMAQI
18th Jul 2026362 AMAQI
18th Jul 2026293 AMAQI
18th Jul 2026364 AMAQI
18th Jul 2026235 AMAQI
27°C23/34°C
18th Jul 2026326 AMAQI
18th Jul 2026357 AMAQI
18th Jul 2026208 AMAQI
18th Jul 2026509 AMAQI
18th Jul 20263410 AMAQI
18th Jul 20262411 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026251 PMAQI
18th Jul 2026522 PMAQI
18th Jul 2026273 PMAQI
18th Jul 2026374 PMAQI
18th Jul 2026395 PMAQI
18th Jul 2026406 PMAQI
18th Jul 2026427 PMAQI
18th Jul 2026228 PMAQI
18th Jul 2026259 PMAQI
18th Jul 20264010 PMAQI
18th Jul 20263911 PMAQI
19th Jul 20263712 AMAQI
19th Jul 2026361 AMAQI
19th Jul 2026372 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026444 AMAQI
19th Jul 2026725 AMAQI
27°C23/35°C
19th Jul 2026946 AMAQI
19th Jul 20261367 AMAQI
19th Jul 20261488 AMAQI
19th Jul 20261509 AMAQI
19th Jul 202615210 AMAQI
19th Jul 20267611 AMAQI
19th Jul 202614012 PMAQI
19th Jul 2026901 PMAQI
19th Jul 20261082 PMAQI
19th Jul 20261043 PMAQI
19th Jul 2026984 PMAQI
19th Jul 20261185 PMAQI
19th Jul 2026746 PMAQI
19th Jul 20261257 PMAQI
19th Jul 2026988 PMAQI
19th Jul 20261019 PMAQI
19th Jul 20269010 PMAQI
19th Jul 20269211 PMAQI
20th Jul 20269812 AMAQI
20th Jul 2026991 AMAQI
20th Jul 2026812 AMAQI
20th Jul 2026883 AMAQI
20th Jul 2026854 AMAQI
20th Jul 2026765 AMAQI
23°C18/30°C
20th Jul 2026776 AMAQI
20th Jul 2026767 AMAQI
20th Jul 2026688 AMAQI
20th Jul 2026729 AMAQI
20th Jul 20267410 AMAQI
20th Jul 20267811 AMAQI
20th Jul 20268112 PMAQI
20th Jul 2026721 PMAQI
20th Jul 2026802 PMAQI
20th Jul 2026803 PMAQI
20th Jul 2026914 PMAQI
20th Jul 2026805 PMAQI
20th Jul 2026936 PMAQI
20th Jul 2026787 PMAQI
20th Jul 2026878 PMAQI
20th Jul 2026909 PMAQI
20th Jul 20268710 PMAQI
21st Jul 20268912 AMAQI
21st Jul 2026961 AMAQI
21st Jul 2026992 AMAQI
21st Jul 2026983 AMAQI
21st Jul 20261034 AMAQI
21st Jul 2026975 AMAQI
24°C17/31°C
21st Jul 2026986 AMAQI
21st Jul 2026927 AMAQI
21st Jul 2026868 AMAQI
21st Jul 2026749 AMAQI
21st Jul 20266810 AMAQI
21st Jul 20266011 AMAQI
21st Jul 20265012 PMAQI
21st Jul 2026541 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026403 PMAQI
21st Jul 2026374 PMAQI
21st Jul 2026245 PMAQI
21st Jul 2026296 PMAQI
21st Jul 2026307 PMAQI
21st Jul 2026318 PMAQI
21st Jul 2026329 PMAQI
21st Jul 20263010 PMAQI
21st Jul 20263811 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026321 AMAQI
22nd Jul 2026322 AMAQI
22nd Jul 2026473 AMAQI
22nd Jul 2026434 AMAQI
22nd Jul 2026315 AMAQI
26°C20/33°C
22nd Jul 2026366 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026388 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20264010 AMAQI
22nd Jul 20264311 AMAQI
22nd Jul 20262612 PMAQI
22nd Jul 2026241 PMAQI
22nd Jul 2026422 PMAQI
22nd Jul 2026173 PMAQI
22nd Jul 2026144 PMAQI
22nd Jul 2026225 PMAQI
22nd Jul 2026236 PMAQI
22nd Jul 2026247 PMAQI
22nd Jul 2026268 PMAQI
22nd Jul 2026249 PMAQI
22nd Jul 20262610 PMAQI
22nd Jul 20263311 PMAQI
23rd Jul 20263112 AMAQI
23rd Jul 2026221 AMAQI
23rd Jul 2026282 AMAQI
23rd Jul 2026293 AMAQI
23rd Jul 2026344 AMAQI
23rd Jul 2026255 AMAQI
20°C15/24°C
23rd Jul 2026246 AMAQI
23rd Jul 2026297 AMAQI
23rd Jul 2026428 AMAQI
23rd Jul 2026339 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20264211 AMAQI
23rd Jul 20263212 PMAQI
23rd Jul 2026361 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026563 PMAQI
23rd Jul 2026434 PMAQI
23rd Jul 2026245 PMAQI
23rd Jul 2026326 PMAQI
23rd Jul 2026227 PMAQI
23rd Jul 2026308 PMAQI
23rd Jul 2026369 PMAQI
23rd Jul 20262210 PMAQI
23rd Jul 20262211 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026381 AMAQI
24th Jul 2026382 AMAQI
24th Jul 2026353 AMAQI
24th Jul 2026384 AMAQI
24th Jul 2026365 AMAQI
19°C12/26°C
24th Jul 2026366 AMAQI
24th Jul 2026397 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026249 AMAQI
24th Jul 20263910 AMAQI
24th Jul 20262811 AMAQI
24th Jul 20262412 PMAQI
24th Jul 2026241 PMAQI
24th Jul 2026292 PMAQI
24th Jul 2026503 PMAQI
24th Jul 2026304 PMAQI
24th Jul 2026305 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026288 PMAQI
24th Jul 2026249 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20263211 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026301 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026543 AMAQI
25th Jul 2026614 AMAQI
25th Jul 2026655 AMAQI
20°C13/28°C
25th Jul 2026566 AMAQI
25th Jul 2026517 AMAQI
25th Jul 2026468 AMAQI
25th Jul 2026529 AMAQI
25th Jul 20264410 AMAQI
25th Jul 20264111 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026401 PMAQI
25th Jul 2026522 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026354 PMAQI
25th Jul 2026355 PMAQI
25th Jul 2026376 PMAQI
25th Jul 2026407 PMAQI
25th Jul 2026308 PMAQI
25th Jul 2026379 PMAQI
25th Jul 20263010 PMAQI
25th Jul 20264111 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026371 AMAQI
26th Jul 2026482 AMAQI
26th Jul 2026543 AMAQI
26th Jul 2026584 AMAQI
26th Jul 2026585 AMAQI
20°C14/25°C
26th Jul 2026506 AMAQI
26th Jul 2026527 AMAQI
26th Jul 2026498 AMAQI
26th Jul 2026509 AMAQI
26th Jul 20265010 AMAQI
26th Jul 20264211 AMAQI
26th Jul 20263912 PMAQI
26th Jul 2026401 PMAQI
26th Jul 2026352 PMAQI
26th Jul 2026303 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026405 PMAQI
26th Jul 2026366 PMAQI
26th Jul 2026387 PMAQI
26th Jul 2026348 PMAQI
26th Jul 2026409 PMAQI
26th Jul 20263410 PMAQI
26th Jul 20263711 PMAQI
27th Jul 20265312 AMAQI
27th Jul 2026521 AMAQI
27th Jul 2026562 AMAQI
27th Jul 2026523 AMAQI
27th Jul 2026544 AMAQI
27th Jul 2026565 AMAQI
25°C20/33°C
27th Jul 2026526 AMAQI
27th Jul 2026467 AMAQI
27th Jul 2026428 AMAQI
27th Jul 2026399 AMAQI
27th Jul 20263910 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20264312 PMAQI
27th Jul 2026431 PMAQI
27th Jul 2026652 PMAQI
27th Jul 2026663 PMAQI
27th Jul 2026594 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026386 PMAQI
27th Jul 2026427 PMAQI
27th Jul 2026358 PMAQI
27th Jul 2026399 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20263211 PMAQI
28th Jul 20263412 AMAQI
28th Jul 2026301 AMAQI
28th Jul 2026312 AMAQI
28th Jul 2026213 AMAQI
28th Jul 2026314 AMAQI
28th Jul 2026345 AMAQI
25°C20/35°C
28th Jul 2026386 AMAQI
28th Jul 2026397 AMAQI
28th Jul 2026368 AMAQI
28th Jul 2026449 AMAQI
28th Jul 20264310 AMAQI
28th Jul 20264611 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026411 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026443 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026286 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026388 PMAQI
28th Jul 2026379 PMAQI
28th Jul 20264310 PMAQI
28th Jul 20264611 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026361 AMAQI
29th Jul 2026372 AMAQI
29th Jul 2026443 AMAQI
29th Jul 2026384 AMAQI
29th Jul 2026335 AMAQI
24°C19/29°C
29th Jul 2026336 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026408 AMAQI
29th Jul 2026229 AMAQI
29th Jul 20263910 AMAQI
29th Jul 20264611 AMAQI
29th Jul 20263712 PMAQI
29th Jul 2026371 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026433 PMAQI
29th Jul 2026284 PMAQI
29th Jul 2026485 PMAQI
29th Jul 2026266 PMAQI
29th Jul 2026397 PMAQI
29th Jul 2026228 PMAQI
29th Jul 2026269 PMAQI
29th Jul 20264410 PMAQI
29th Jul 20263611 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026451 AMAQI
30th Jul 2026472 AMAQI
30th Jul 2026493 AMAQI
30th Jul 2026484 AMAQI
30th Jul 2026445 AMAQI
22°C14/30°C
30th Jul 2026356 AMAQI
30th Jul 2026357 AMAQI
30th Jul 2026348 AMAQI
30th Jul 2026309 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20262611 AMAQI
30th Jul 20264212 PMAQI
30th Jul 2026381 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026345 PMAQI
30th Jul 2026376 PMAQI
30th Jul 2026327 PMAQI
30th Jul 2026308 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262211 PMAQI
31st Jul 20264412 AMAQI
31st Jul 2026491 AMAQI
31st Jul 2026412 AMAQI
31st Jul 2026383 AMAQI
31st Jul 2026444 AMAQI
31st Jul 2026565 AMAQI
23°C14/31°C
31st Jul 2026386 AMAQI
31st Jul 2026547 AMAQI
31st Jul 2026368 AMAQI
31st Jul 2026379 AMAQI
31st Jul 20265610 AMAQI
31st Jul 20264411 AMAQI
31st Jul 20265012 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026452 PMAQI
31st Jul 2026323 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026325 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026377 PMAQI
31st Jul 2026478 PMAQI
31st Jul 2026419 PMAQI
31st Jul 20263710 PMAQI
31st Jul 20263911 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026391 AMAQI
1st Aug 2026382 AMAQI
1st Aug 2026383 AMAQI
1st Aug 2026394 AMAQI
1st Aug 2026375 AMAQI
23°C17/31°C
1st Aug 2026436 AMAQI
1st Aug 2026377 AMAQI
1st Aug 2026378 AMAQI
1st Aug 2026379 AMAQI
1st Aug 20263410 AMAQI
1st Aug 20264311 AMAQI
1st Aug 20264812 PMAQI
1st Aug 2026431 PMAQI
1st Aug 2026432 PMAQI
1st Aug 2026533 PMAQI
1st Aug 2026434 PMAQI
1st Aug 2026355 PMAQI
1st Aug 2026366 PMAQI
1st Aug 2026377 PMAQI
1st Aug 2026278 PMAQI
1st Aug 2026419 PMAQI
1st Aug 20263210 PMAQI
1st Aug 20263811 PMAQI
2nd Aug 20263212 AMAQI
2nd Aug 2026231 AMAQI
2nd Aug 2026322 AMAQI
2nd Aug 2026373 AMAQI
2nd Aug 2026424 AMAQI
2nd Aug 2026385 AMAQI
22°C20/26°C
2nd Aug 2026356 AMAQI
2nd Aug 2026327 AMAQI
2nd Aug 2026288 AMAQI
2nd Aug 2026279 AMAQI
2nd Aug 20263710 AMAQI
2nd Aug 20263711 AMAQI
2nd Aug 20263712 PMAQI
2nd Aug 2026381 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026503 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026326 PMAQI
2nd Aug 2026327 PMAQI
2nd Aug 2026278 PMAQI
2nd Aug 2026369 PMAQI
2nd Aug 20264110 PMAQI
2nd Aug 20264311 PMAQI
3rd Aug 20264112 AMAQI
3rd Aug 2026411 AMAQI
3rd Aug 2026462 AMAQI
3rd Aug 2026383 AMAQI
3rd Aug 2026384 AMAQI
3rd Aug 2026365 AMAQI
22°C19/27°C
3rd Aug 2026366 AMAQI
3rd Aug 2026367 AMAQI
3rd Aug 2026398 AMAQI
3rd Aug 2026369 AMAQI
3rd Aug 20263710 AMAQI
3rd Aug 20263711 AMAQI
3rd Aug 20263612 PMAQI
3rd Aug 2026381 PMAQI
3rd Aug 2026392 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026374 PMAQI
3rd Aug 2026405 PMAQI
3rd Aug 2026346 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026338 PMAQI
3rd Aug 2026289 PMAQI
3rd Aug 20263610 PMAQI
3rd Aug 20264411 PMAQI
4th Aug 20264812 AMAQI
4th Aug 2026471 AMAQI
4th Aug 2026382 AMAQI
4th Aug 2026443 AMAQI
4th Aug 2026404 AMAQI
4th Aug 2026445 AMAQI
23°C17/29°C
4th Aug 2026446 AMAQI
4th Aug 2026387 AMAQI
4th Aug 2026488 AMAQI
4th Aug 2026509 AMAQI
4th Aug 20264310 AMAQI
4th Aug 20264211 AMAQI
4th Aug 20264212 PMAQI
4th Aug 2026461 PMAQI
4th Aug 2026362 PMAQI
4th Aug 2026403 PMAQI
4th Aug 2026344 PMAQI
4th Aug 2026485 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026387 PMAQI
4th Aug 2026428 PMAQI
4th Aug 2026269 PMAQI
4th Aug 20263410 PMAQI
4th Aug 20264411 PMAQI
5th Aug 20264812 AMAQI
5th Aug 2026431 AMAQI
5th Aug 2026382 AMAQI
5th Aug 2026273 AMAQI
5th Aug 2026364 AMAQI
5th Aug 2026425 AMAQI
23°C15/30°C
5th Aug 2026456 AMAQI
5th Aug 2026467 AMAQI
5th Aug 2026408 AMAQI
5th Aug 2026549 AMAQI
5th Aug 20265610 AMAQI
5th Aug 20263911 AMAQI
5th Aug 20265212 PMAQI
5th Aug 2026341 PMAQI
5th Aug 2026412 PMAQI
5th Aug 2026403 PMAQI
5th Aug 2026234 PMAQI
5th Aug 2026395 PMAQI
5th Aug 2026406 PMAQI
5th Aug 2026267 PMAQI
5th Aug 2026418 PMAQI
5th Aug 2026479 PMAQI
5th Aug 20264810 PMAQI
5th Aug 20264911 PMAQI
6th Aug 20264512 AMAQI
6th Aug 2026601 AMAQI
6th Aug 2026642 AMAQI
6th Aug 2026413 AMAQI
6th Aug 2026604 AMAQI
6th Aug 2026545 AMAQI
24°C16/31°C
6th Aug 2026566 AMAQI
6th Aug 2026477 AMAQI
6th Aug 2026568 AMAQI
6th Aug 2026569 AMAQI
6th Aug 20265710 AMAQI
6th Aug 20264711 AMAQI
6th Aug 20265412 PMAQI
6th Aug 2026441 PMAQI
6th Aug 2026522 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026524 PMAQI
6th Aug 2026415 PMAQI
6th Aug 2026486 PMAQI
6th Aug 2026327 PMAQI
6th Aug 2026528 PMAQI
6th Aug 2026509 PMAQI
6th Aug 20265010 PMAQI
6th Aug 20265211 PMAQI
7th Aug 20265212 AMAQI
7th Aug 2026441 AMAQI
7th Aug 2026502 AMAQI
7th Aug 2026453 AMAQI
7th Aug 2026414 AMAQI
7th Aug 2026385 AMAQI
23°C21/29°C
7th Aug 2026386 AMAQI
7th Aug 2026387 AMAQI
7th Aug 2026368 AMAQI
7th Aug 2026349 AMAQI
7th Aug 20264410 AMAQI
7th Aug 20263811 AMAQI
7th Aug 20263512 PMAQI
7th Aug 2026341 PMAQI
7th Aug 2026302 PMAQI
7th Aug 2026263 PMAQI
7th Aug 2026304 PMAQI
7th Aug 2026305 PMAQI
7th Aug 2026306 PMAQI
7th Aug 2026327 PMAQI
7th Aug 2026348 PMAQI
7th Aug 2026339 PMAQI
7th Aug 20263310 PMAQI
7th Aug 20264011 PMAQI
8th Aug 20265012 AMAQI
8th Aug 2026531 AMAQI
8th Aug 2026342 AMAQI
8th Aug 2026373 AMAQI
8th Aug 2026454 AMAQI
8th Aug 2026385 AMAQI
24°C19/31°C
8th Aug 2026366 AMAQI
8th Aug 2026367 AMAQI
8th Aug 2026368 AMAQI
8th Aug 2026369 AMAQI
8th Aug 20263210 AMAQI
8th Aug 20263311 AMAQI
8th Aug 20263112 PMAQI
8th Aug 2026361 PMAQI
8th Aug 2026342 PMAQI
8th Aug 2026323 PMAQI
8th Aug 2026324 PMAQI
8th Aug 2026325 PMAQI
8th Aug 2026346 PMAQI
8th Aug 2026367 PMAQI
8th Aug 2026328 PMAQI
8th Aug 2026329 PMAQI
8th Aug 20262810 PMAQI
8th Aug 20263011 PMAQI
9th Aug 20263412 AMAQI
9th Aug 2026401 AMAQI
9th Aug 2026402 AMAQI
9th Aug 2026443 AMAQI
9th Aug 2026444 AMAQI
9th Aug 2026415 AMAQI
26°C21/33°C
9th Aug 2026426 AMAQI
9th Aug 2026417 AMAQI
9th Aug 2026418 AMAQI
9th Aug 2026419 AMAQI
9th Aug 20264610 AMAQI
9th Aug 20263611 AMAQI
9th Aug 20263212 PMAQI
9th Aug 2026341 PMAQI
9th Aug 2026452 PMAQI
9th Aug 2026343 PMAQI
9th Aug 2026344 PMAQI
9th Aug 2026345 PMAQI
9th Aug 2026406 PMAQI
9th Aug 2026257 PMAQI
9th Aug 2026288 PMAQI
9th Aug 2026419 PMAQI
9th Aug 20264210 PMAQI
9th Aug 20262111 PMAQI
10th Aug 20262612 AMAQI
10th Aug 2026241 AMAQI
10th Aug 2026272 AMAQI
10th Aug 2026303 AMAQI
10th Aug 2026344 AMAQI
10th Aug 2026255 AMAQI
25°C19/33°C
10th Aug 2026256 AMAQI
10th Aug 2026287 AMAQI
10th Aug 2026408 AMAQI
10th Aug 2026349 AMAQI
10th Aug 20263910 AMAQI
10th Aug 20263011 AMAQI
10th Aug 20263212 PMAQI
10th Aug 2026321 PMAQI
10th Aug 2026342 PMAQI
10th Aug 2026303 PMAQI
10th Aug 2026324 PMAQI
10th Aug 2026335 PMAQI
10th Aug 2026346 PMAQI
10th Aug 2026447 PMAQI
10th Aug 2026318 PMAQI
10th Aug 2026339 PMAQI
10th Aug 20263410 PMAQI
10th Aug 20263411 PMAQI
11th Aug 20263212 AMAQI
11th Aug 2026361 AMAQI
11th Aug 2026362 AMAQI
11th Aug 2026343 AMAQI
11th Aug 2026424 AMAQI
11th Aug 2026345 AMAQI
27°C22/34°C
11th Aug 2026396 AMAQI
11th Aug 2026397 AMAQI
11th Aug 2026338 AMAQI
11th Aug 2026329 AMAQI
11th Aug 20264010 AMAQI
11th Aug 20263211 AMAQI
11th Aug 20263412 PMAQI
11th Aug 2026341 PMAQI
11th Aug 2026432 PMAQI
11th Aug 2026453 PMAQI
11th Aug 2026434 PMAQI
11th Aug 2026415 PMAQI
11th Aug 2026466 PMAQI
11th Aug 2026287 PMAQI
11th Aug 2026318 PMAQI
11th Aug 2026339 PMAQI
11th Aug 20263210 PMAQI
11th Aug 20263411 PMAQI
12th Aug 20263312 AMAQI
12th Aug 2026301 AMAQI
12th Aug 2026362 AMAQI
12th Aug 2026283 AMAQI
12th Aug 2026414 AMAQI
12th Aug 2026325 AMAQI
26°C19/34°C
12th Aug 2026276 AMAQI
12th Aug 2026307 AMAQI
12th Aug 2026408 AMAQI
12th Aug 2026509 AMAQI
12th Aug 20265110 AMAQI
12th Aug 20265611 AMAQI
12th Aug 20265412 PMAQI
12th Aug 2026541 PMAQI
12th Aug 2026462 PMAQI
12th Aug 2026413 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026365 PMAQI
12th Aug 2026286 PMAQI
12th Aug 2026347 PMAQI
12th Aug 2026228 PMAQI
12th Aug 2026329 PMAQI
12th Aug 20264610 PMAQI
12th Aug 20264611 PMAQI
13th Aug 20263612 AMAQI
13th Aug 2026301 AMAQI
13th Aug 2026382 AMAQI
13th Aug 2026283 AMAQI
13th Aug 2026454 AMAQI
13th Aug 2026325 AMAQI
23°C19/30°C
13th Aug 2026376 AMAQI
13th Aug 2026347 AMAQI
13th Aug 2026348 AMAQI
13th Aug 2026409 AMAQI
13th Aug 20263510 AMAQI
13th Aug 20264711 AMAQI
13th Aug 20262612 PMAQI
13th Aug 2026241 PMAQI
13th Aug 2026312 PMAQI
13th Aug 2026433 PMAQI
13th Aug 2026454 PMAQI
13th Aug 2026505 PMAQI
13th Aug 2026356 PMAQI
13th Aug 2026447 PMAQI
13th Aug 2026448 PMAQI
13th Aug 2026439 PMAQI
13th Aug 20264410 PMAQI
13th Aug 20264511 PMAQI
14th Aug 20264512 AMAQI
14th Aug 2026451 AMAQI
14th Aug 2026442 AMAQI
14th Aug 2026503 AMAQI
14th Aug 2026434 AMAQI
14th Aug 2026345 AMAQI
24°C17/31°C
14th Aug 2026276 AMAQI
6 AM14th Aug 2026247 AMAQI
14th Aug 2026358 AMAQI
14th Aug 2026449 AMAQI
14th Aug 20263210 AMAQI
14th Aug 20263511 AMAQI
14th Aug 20263512 PMAQI
14th Aug 2026441 PMAQI
1 PM14th Aug 2026412 PMAQI
14th Aug 2026403 PMAQI
14th Aug 2026394 PMAQI
14th Aug 2026545 PMAQI
14th Aug 2026406 PMAQI
14th Aug 2026307 PMAQI
9 PM
1 AM
5 AM
24°C22/26°C
Day time
Avg. Highest Time
6 AM - 10 AM
46AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 PM - 8 PM
37AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 46), while the lowest AQI was between 6 PM to 8 PM (Avg. 37).
Night time
Avg. Highest Time
4 AM
46AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
10 PM - 11 PM
39AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 46), while the lowest AQI was between 10 PM to 11 PM (Avg. 39).
2026 Days Vs Air Quality
Lafayette, Indiana, United States
2026
92%
205
8%
17
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Good
205 DaysModerate
17 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 226 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Lafayette, Indiana, 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
30AQI (US)
30AQI (US)
2nd January 2026
40AQI (US)
40AQI (US)
3rd January 2026
46AQI (US)
46AQI (US)
4th January 2026
47AQI (US)
47AQI (US)
5th January 2026
49AQI (US)
49AQI (US)
6th January 2026
52AQI (US)
52AQI (US)
7th January 2026
44AQI (US)
44AQI (US)
8th January 2026
48AQI (US)
48AQI (US)
9th January 2026
32AQI (US)
32AQI (US)
10th January 2026
20AQI (US)
20AQI (US)
11th January 2026
20AQI (US)
20AQI (US)
12th January 2026
24AQI (US)
24AQI (US)
13th January 2026
34AQI (US)
34AQI (US)
14th January 2026
16AQI (US)
16AQI (US)
15th January 2026
15AQI (US)
15AQI (US)
16th January 2026
27AQI (US)
27AQI (US)
17th January 2026
24AQI (US)
24AQI (US)
18th January 2026
18AQI (US)
18AQI (US)
19th January 2026
24AQI (US)
24AQI (US)
20th January 2026
20AQI (US)
20AQI (US)
21st January 2026
34AQI (US)
34AQI (US)
22nd January 2026
58AQI (US)
58AQI (US)
23rd January 2026
60AQI (US)
60AQI (US)
24th January 2026
50AQI (US)
50AQI (US)
25th January 2026
53AQI (US)
53AQI (US)
26th January 2026
48AQI (US)
48AQI (US)
27th January 2026
37AQI (US)
37AQI (US)
28th January 2026
45AQI (US)
45AQI (US)
29th January 2026
54AQI (US)
54AQI (US)
30th January 2026
63AQI (US)
63AQI (US)
31st January 2026
44AQI (US)
44AQI (US)
1st February 2026
46AQI (US)
46AQI (US)
2nd February 2026
52AQI (US)
52AQI (US)
3rd February 2026
48AQI (US)
48AQI (US)
4th February 2026
44AQI (US)
44AQI (US)
5th February 2026
50AQI (US)
50AQI (US)
6th February 2026
44AQI (US)
44AQI (US)
7th February 2026
39AQI (US)
39AQI (US)
8th February 2026
43AQI (US)
43AQI (US)
9th February 2026
48AQI (US)
48AQI (US)
10th February 2026
43AQI (US)
43AQI (US)
11th February 2026
39AQI (US)
39AQI (US)
12th February 2026
37AQI (US)
37AQI (US)
13th February 2026
44AQI (US)
44AQI (US)
14th February 2026
48AQI (US)
48AQI (US)
15th February 2026
38AQI (US)
38AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
44AQI (US)
44AQI (US)
18th February 2026
41AQI (US)
41AQI (US)
19th February 2026
42AQI (US)
42AQI (US)
20th February 2026
40AQI (US)
40AQI (US)
21st February 2026
37AQI (US)
37AQI (US)
22nd February 2026
38AQI (US)
38AQI (US)
23rd February 2026
38AQI (US)
38AQI (US)
24th February 2026
43AQI (US)
43AQI (US)
25th February 2026
44AQI (US)
44AQI (US)
26th February 2026
33AQI (US)
33AQI (US)
27th February 2026
26AQI (US)
26AQI (US)
28th February 2026
30AQI (US)
30AQI (US)
1st March 2026
37AQI (US)
37AQI (US)
2nd March 2026
55AQI (US)
55AQI (US)
3rd March 2026
42AQI (US)
42AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
38AQI (US)
38AQI (US)
6th March 2026
22AQI (US)
22AQI (US)
7th March 2026
37AQI (US)
37AQI (US)
8th March 2026
37AQI (US)
37AQI (US)
9th March 2026
36AQI (US)
36AQI (US)
10th March 2026
32AQI (US)
32AQI (US)
11th March 2026
40AQI (US)
40AQI (US)
12th March 2026
38AQI (US)
38AQI (US)
13th March 2026
40AQI (US)
40AQI (US)
14th March 2026
34AQI (US)
34AQI (US)
15th March 2026
32AQI (US)
32AQI (US)
16th March 2026
36AQI (US)
36AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
34AQI (US)
34AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
37AQI (US)
37AQI (US)
22nd March 2026
33AQI (US)
33AQI (US)
23rd March 2026
40AQI (US)
40AQI (US)
24th March 2026
36AQI (US)
36AQI (US)
25th March 2026
32AQI (US)
32AQI (US)
26th March 2026
27AQI (US)
27AQI (US)
27th March 2026
30AQI (US)
30AQI (US)
28th March 2026
30AQI (US)
30AQI (US)
29th March 2026
22AQI (US)
22AQI (US)
30th March 2026
24AQI (US)
24AQI (US)
31st March 2026
24AQI (US)
24AQI (US)
1st April 2026
29AQI (US)
29AQI (US)
2nd April 2026
30AQI (US)
30AQI (US)
3rd April 2026
27AQI (US)
27AQI (US)
4th April 2026
31AQI (US)
31AQI (US)
5th April 2026
29AQI (US)
29AQI (US)
6th April 2026
29AQI (US)
29AQI (US)
7th April 2026
28AQI (US)
28AQI (US)
8th April 2026
39AQI (US)
39AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
26AQI (US)
26AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
24AQI (US)
24AQI (US)
13th April 2026
25AQI (US)
25AQI (US)
14th April 2026
32AQI (US)
32AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
29AQI (US)
29AQI (US)
17th April 2026
18th April 2026
30AQI (US)
30AQI (US)
19th April 2026
33AQI (US)
33AQI (US)
20th April 2026
29AQI (US)
29AQI (US)
21st April 2026
27AQI (US)
27AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
23AQI (US)
24th April 2026
24AQI (US)
24AQI (US)
25th April 2026
27AQI (US)
27AQI (US)
26th April 2026
33AQI (US)
33AQI (US)
27th April 2026
27AQI (US)
27AQI (US)
28th April 2026
25AQI (US)
25AQI (US)
29th April 2026
26AQI (US)
26AQI (US)
30th April 2026
28AQI (US)
28AQI (US)
1st May 2026
26AQI (US)
26AQI (US)
2nd May 2026
23AQI (US)
23AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
36AQI (US)
36AQI (US)
5th May 2026
38AQI (US)
38AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
26AQI (US)
26AQI (US)
8th May 2026
30AQI (US)
30AQI (US)
9th May 2026
10th May 2026
30AQI (US)
30AQI (US)
11th May 2026
28AQI (US)
28AQI (US)
12th May 2026
32AQI (US)
32AQI (US)
13th May 2026
28AQI (US)
28AQI (US)
14th May 2026
25AQI (US)
25AQI (US)
15th May 2026
46AQI (US)
46AQI (US)
16th May 2026
52AQI (US)
52AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
53AQI (US)
53AQI (US)
20th May 2026
40AQI (US)
40AQI (US)
21st May 2026
36AQI (US)
36AQI (US)
22nd May 2026
34AQI (US)
34AQI (US)
23rd May 2026
41AQI (US)
41AQI (US)
24th May 2026
42AQI (US)
42AQI (US)
25th May 2026
41AQI (US)
41AQI (US)
26th May 2026
30AQI (US)
30AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
27AQI (US)
27AQI (US)
29th May 2026
32AQI (US)
32AQI (US)
30th May 2026
40AQI (US)
40AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
32AQI (US)
32AQI (US)
2nd June 2026
32AQI (US)
32AQI (US)
3rd June 2026
32AQI (US)
32AQI (US)
4th June 2026
29AQI (US)
29AQI (US)
5th June 2026
27AQI (US)
27AQI (US)
6th June 2026
26AQI (US)
26AQI (US)
7th June 2026
27AQI (US)
27AQI (US)
8th June 2026
24AQI (US)
24AQI (US)
9th June 2026
25AQI (US)
25AQI (US)
10th June 2026
27AQI (US)
27AQI (US)
11th June 2026
28AQI (US)
28AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
25AQI (US)
25AQI (US)
16th June 2026
30AQI (US)
30AQI (US)
17th June 2026
28AQI (US)
28AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
24AQI (US)
24AQI (US)
21st June 2026
28AQI (US)
28AQI (US)
22nd June 2026
24AQI (US)
24AQI (US)
23rd June 2026
20AQI (US)
20AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
16AQI (US)
16AQI (US)
26th June 2026
26AQI (US)
26AQI (US)
27th June 2026
30AQI (US)
30AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
35AQI (US)
35AQI (US)
1st July 2026
62AQI (US)
62AQI (US)
2nd July 2026
36AQI (US)
36AQI (US)
3rd July 2026
30AQI (US)
30AQI (US)
4th July 2026
26AQI (US)
26AQI (US)
5th July 2026
30AQI (US)
30AQI (US)
6th July 2026
30AQI (US)
30AQI (US)
7th July 2026
29AQI (US)
29AQI (US)
8th July 2026
28AQI (US)
28AQI (US)
9th July 2026
28AQI (US)
28AQI (US)
10th July 2026
31AQI (US)
31AQI (US)
11th July 2026
27AQI (US)
27AQI (US)
12th July 2026
31AQI (US)
31AQI (US)
13th July 2026
33AQI (US)
33AQI (US)
14th July 2026
42AQI (US)
42AQI (US)
15th July 2026
42AQI (US)
42AQI (US)
16th July 2026
32AQI (US)
32AQI (US)
17th July 2026
51AQI (US)
51AQI (US)
18th July 2026
34AQI (US)
34AQI (US)
19th July 2026
94AQI (US)
94AQI (US)
20th July 2026
82AQI (US)
82AQI (US)
21st July 2026
62AQI (US)
62AQI (US)
22nd July 2026
31AQI (US)
31AQI (US)
23rd July 2026
32AQI (US)
32AQI (US)
24th July 2026
32AQI (US)
32AQI (US)
25th July 2026
42AQI (US)
42AQI (US)
26th July 2026
43AQI (US)
43AQI (US)
27th July 2026
46AQI (US)
46AQI (US)
28th July 2026
37AQI (US)
37AQI (US)
29th July 2026
36AQI (US)
36AQI (US)
30th July 2026
34AQI (US)
34AQI (US)
31st July 2026
42AQI (US)
42AQI (US)
1st August 2026
39AQI (US)
39AQI (US)
2nd August 2026
36AQI (US)
36AQI (US)
3rd August 2026
38AQI (US)
38AQI (US)
4th August 2026
40AQI (US)
40AQI (US)
5th August 2026
42AQI (US)
42AQI (US)
6th August 2026
50AQI (US)
50AQI (US)
7th August 2026
37AQI (US)
37AQI (US)
8th August 2026
36AQI (US)
36AQI (US)
9th August 2026
38AQI (US)
38AQI (US)
10th August 2026
32AQI (US)
32AQI (US)
11th August 2026
36AQI (US)
36AQI (US)
12th August 2026
38AQI (US)
38AQI (US)
13th August 2026
38AQI (US)
38AQI (US)
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
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
38AQI (US)
42AQI (US)
35AQI (US)
29AQI (US)
35AQI (US)
27AQI (US)
40AQI (US)
38AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
25
6
27
1
30
1
28
26
4
30
26
5
13
205
17
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202538AQI (US)
30
1
27
1
30
1
29
1
31
14
16
20
11
18
13
20
10
26
5
26
4
16
15
287
78
Highest AQI (US) recorded in
June49AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202431AQI (US)
29
2
23
6
28
1
28
31
28
2
31
28
3
30
30
1
29
1
31
346
16
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202336AQI (US)
28
2
27
1
28
1
30
30
1
10
18
2
19
7
3
24
7
28
29
28
1
27
4
308
42
3
2
Highest AQI (US) recorded in
June66AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202231AQI (US)
28
3
13
3
8
13
1
23
1
27
3
20
2
2
30
29
26
4
22
7
241
24
Highest AQI (US) recorded in
December37AQI (US)
Lowest AQI (US) recorded in
March19AQI (US)
202135AQI (US)
25
4
14
14
25
4
18
2
29
26
2
18
13
22
9
28
2
28
1
24
2
31
288
53
Highest AQI (US) recorded in
February49AQI (US)
Lowest AQI (US) recorded in
May24AQI (US)
202036AQI (US)
8
5
15
3
18
27
1
26
5
29
2
18
9
1
23
8
24
4
25
6
213
43
1
Highest AQI (US) recorded in
September49AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
38AQI (US)Least Polluted Year Recorded
2022(Avg.)
31AQI (US)Lafayette's annual 2026 AQI (US) (35) shows an average percentage change of 2.05% (worsened AQI (US)) compared to previous years: 2020 (36), 2021 (35), 2022 (31), 2023 (36), 2024 (31), 2025 (38).
