Platteville, Colorado, 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
Platteville, Colorado, United States
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2025
88AQILowest AQI recorded on
19th Aug 2025
26AQISame Day Analysis (15th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 30 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Platteville, Colorado, United States
AQI
Day
Night
.
5 AM14th Aug 2026
8 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
1PM14th Aug
41AQI
Avg. Lowest Time
7PM14th Aug
14AQI
Night time
Avg. Highest Time
9PM14th Aug
48AQI
Avg. Lowest Time
2AM15th Aug
9AQI
In the last 24 hours,
Platteville's AQI reached its highest point of 48 at 9 PM during the Night, while the lowest point, 9, was recorded at 2 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Platteville, Colorado, United States
JulAug
17th - 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 - 15th15th
Day
Night
17th Jul 2026395 AMAQI
17th Jul 2026336 AMAQI
17th Jul 2026427 AMAQI
17th Jul 2026378 AMAQI
17th Jul 2026319 AMAQI
17th Jul 20263610 AMAQI
17th Jul 20263011 AMAQI
17th Jul 20264812 PMAQI
17th Jul 2026401 PMAQI
17th Jul 2026392 PMAQI
17th Jul 2026393 PMAQI
17th Jul 2026414 PMAQI
17th Jul 2026405 PMAQI
17th Jul 2026306 PMAQI
17th Jul 2026257 PMAQI
17th Jul 2026408 PMAQI
17th Jul 2026449 PMAQI
17th Jul 20264310 PMAQI
17th Jul 20263911 PMAQI
18th Jul 20264012 AMAQI
18th Jul 2026381 AMAQI
18th Jul 2026382 AMAQI
18th Jul 2026383 AMAQI
18th Jul 2026384 AMAQI
27°C18/36°C
18th Jul 2026385 AMAQI
18th Jul 2026386 AMAQI
18th Jul 2026337 AMAQI
18th Jul 2026388 AMAQI
18th Jul 2026389 AMAQI
18th Jul 20263810 AMAQI
18th Jul 20264411 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026381 PMAQI
18th Jul 2026502 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026504 PMAQI
18th Jul 2026485 PMAQI
18th Jul 2026486 PMAQI
18th Jul 2026467 PMAQI
18th Jul 2026448 PMAQI
18th Jul 2026449 PMAQI
18th Jul 20264510 PMAQI
18th Jul 20263411 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026381 AMAQI
19th Jul 2026382 AMAQI
19th Jul 2026323 AMAQI
19th Jul 2026384 AMAQI
27°C17/36°C
19th Jul 2026405 AMAQI
19th Jul 2026366 AMAQI
19th Jul 2026287 AMAQI
19th Jul 2026398 AMAQI
19th Jul 2026319 AMAQI
19th Jul 20264110 AMAQI
19th Jul 20264211 AMAQI
19th Jul 20263612 PMAQI
19th Jul 2026331 PMAQI
19th Jul 2026282 PMAQI
19th Jul 2026333 PMAQI
19th Jul 2026264 PMAQI
19th Jul 2026365 PMAQI
19th Jul 2026306 PMAQI
19th Jul 2026227 PMAQI
19th Jul 2026398 PMAQI
19th Jul 2026409 PMAQI
19th Jul 20263610 PMAQI
19th Jul 20264211 PMAQI
20th Jul 20265612 AMAQI
20th Jul 2026571 AMAQI
20th Jul 2026442 AMAQI
20th Jul 2026513 AMAQI
20th Jul 2026514 AMAQI
29°C17/38°C
20th Jul 2026345 AMAQI
20th Jul 2026336 AMAQI
20th Jul 2026357 AMAQI
20th Jul 2026528 AMAQI
20th Jul 2026569 AMAQI
20th Jul 20264210 AMAQI
20th Jul 20264311 AMAQI
20th Jul 20264712 PMAQI
20th Jul 2026531 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026503 PMAQI
20th Jul 2026524 PMAQI
20th Jul 2026445 PMAQI
20th Jul 2026406 PMAQI
20th Jul 2026497 PMAQI
20th Jul 2026538 PMAQI
20th Jul 20265010 PMAQI
20th Jul 20265011 PMAQI
21st Jul 20265212 AMAQI
21st Jul 2026481 AMAQI
21st Jul 2026462 AMAQI
21st Jul 2026473 AMAQI
21st Jul 2026394 AMAQI
30°C19/40°C
21st Jul 2026425 AMAQI
21st Jul 2026486 AMAQI
21st Jul 2026537 AMAQI
21st Jul 2026558 AMAQI
21st Jul 2026549 AMAQI
21st Jul 20265410 AMAQI
21st Jul 20265511 AMAQI
21st Jul 20265412 PMAQI
21st Jul 2026521 PMAQI
21st Jul 2026522 PMAQI
21st Jul 2026503 PMAQI
21st Jul 2026444 PMAQI
21st Jul 2026405 PMAQI
21st Jul 2026376 PMAQI
21st Jul 2026337 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026509 PMAQI
21st Jul 20265210 PMAQI
21st Jul 20263711 PMAQI
22nd Jul 20264112 AMAQI
22nd Jul 2026401 AMAQI
22nd Jul 2026312 AMAQI
22nd Jul 2026393 AMAQI
22nd Jul 2026334 AMAQI
28°C20/36°C
22nd Jul 2026365 AMAQI
22nd Jul 2026386 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026398 AMAQI
22nd Jul 2026409 AMAQI
22nd Jul 20263210 AMAQI
22nd Jul 20263011 AMAQI
22nd Jul 20263212 PMAQI
22nd Jul 2026361 PMAQI
22nd Jul 2026362 PMAQI
22nd Jul 2026323 PMAQI
22nd Jul 2026324 PMAQI
22nd Jul 2026355 PMAQI
22nd Jul 2026326 PMAQI
22nd Jul 2026317 PMAQI
22nd Jul 2026328 PMAQI
22nd Jul 2026319 PMAQI
22nd Jul 20264010 PMAQI
22nd Jul 20264611 PMAQI
23rd Jul 20264612 AMAQI
23rd Jul 2026501 AMAQI
23rd Jul 2026312 AMAQI
23rd Jul 2026313 AMAQI
23rd Jul 2026324 AMAQI
27°C19/36°C
23rd Jul 2026345 AMAQI
23rd Jul 2026396 AMAQI
23rd Jul 2026377 AMAQI
23rd Jul 2026398 AMAQI
23rd Jul 2026389 AMAQI
23rd Jul 20264010 AMAQI
23rd Jul 20263911 AMAQI
23rd Jul 20264012 PMAQI
23rd Jul 2026421 PMAQI
23rd Jul 2026332 PMAQI
23rd Jul 2026363 PMAQI
23rd Jul 2026344 PMAQI
23rd Jul 2026325 PMAQI
23rd Jul 2026266 PMAQI
23rd Jul 2026327 PMAQI
23rd Jul 2026348 PMAQI
23rd Jul 2026409 PMAQI
23rd Jul 20263910 PMAQI
23rd Jul 20264611 PMAQI
24th Jul 20264612 AMAQI
24th Jul 2026351 AMAQI
24th Jul 2026362 AMAQI
24th Jul 2026403 AMAQI
24th Jul 2026384 AMAQI
24°C17/33°C
24th Jul 2026405 AMAQI
24th Jul 2026466 AMAQI
24th Jul 2026447 AMAQI
24th Jul 2026338 AMAQI
24th Jul 2026379 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20263411 AMAQI
24th Jul 20263112 PMAQI
24th Jul 2026351 PMAQI
24th Jul 2026312 PMAQI
24th Jul 2026373 PMAQI
24th Jul 2026394 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026326 PMAQI
24th Jul 2026367 PMAQI
24th Jul 2026408 PMAQI
24th Jul 2026389 PMAQI
24th Jul 20263910 PMAQI
24th Jul 20264011 PMAQI
25th Jul 20264412 AMAQI
25th Jul 2026401 AMAQI
25th Jul 2026402 AMAQI
25th Jul 2026443 AMAQI
25th Jul 2026384 AMAQI
27°C16/38°C
25th Jul 2026405 AMAQI
25th Jul 2026406 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026499 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20265311 AMAQI
25th Jul 20265212 PMAQI
25th Jul 2026381 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026313 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026445 PMAQI
25th Jul 2026386 PMAQI
25th Jul 2026247 PMAQI
25th Jul 2026338 PMAQI
25th Jul 2026369 PMAQI
25th Jul 20263110 PMAQI
25th Jul 20263411 PMAQI
26th Jul 20263612 AMAQI
26th Jul 2026241 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026313 AMAQI
26th Jul 2026334 AMAQI
30°C18/41°C
26th Jul 2026275 AMAQI
26th Jul 2026386 AMAQI
26th Jul 2026387 AMAQI
26th Jul 2026388 AMAQI
26th Jul 2026339 AMAQI
26th Jul 20263810 AMAQI
26th Jul 20263911 AMAQI
26th Jul 20264112 PMAQI
26th Jul 2026381 PMAQI
26th Jul 2026312 PMAQI
26th Jul 2026283 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026307 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026349 PMAQI
26th Jul 20263710 PMAQI
26th Jul 20263711 PMAQI
27th Jul 20263912 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026342 AMAQI
27th Jul 2026343 AMAQI
27th Jul 2026294 AMAQI
30°C20/41°C
27th Jul 2026205 AMAQI
27th Jul 2026306 AMAQI
27th Jul 2026337 AMAQI
27th Jul 2026388 AMAQI
27th Jul 2026319 AMAQI
27th Jul 20263810 AMAQI
27th Jul 20263411 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026501 PMAQI
27th Jul 2026522 PMAQI
27th Jul 2026483 PMAQI
27th Jul 2026484 PMAQI
27th Jul 2026475 PMAQI
27th Jul 2026326 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026458 PMAQI
27th Jul 2026389 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20263011 PMAQI
28th Jul 20265712 AMAQI
28th Jul 2026591 AMAQI
28th Jul 2026442 AMAQI
28th Jul 2026523 AMAQI
28th Jul 2026434 AMAQI
28°C22/34°C
28th Jul 2026465 AMAQI
28th Jul 2026526 AMAQI
28th Jul 2026397 AMAQI
28th Jul 2026488 AMAQI
28th Jul 2026409 AMAQI
28th Jul 20265210 AMAQI
28th Jul 20264211 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026501 PMAQI
28th Jul 2026502 PMAQI
28th Jul 2026443 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026445 PMAQI
28th Jul 2026606 PMAQI
28th Jul 2026517 PMAQI
28th Jul 2026398 PMAQI
28th Jul 2026339 PMAQI
28th Jul 20263310 PMAQI
28th Jul 20263311 PMAQI
29th Jul 20263612 AMAQI
29th Jul 2026401 AMAQI
29th Jul 2026412 AMAQI
29th Jul 2026393 AMAQI
29th Jul 2026464 AMAQI
26°C18/37°C
29th Jul 2026545 AMAQI
29th Jul 2026626 AMAQI
29th Jul 2026597 AMAQI
29th Jul 2026638 AMAQI
29th Jul 2026599 AMAQI
29th Jul 20265410 AMAQI
29th Jul 20264111 AMAQI
29th Jul 20263212 PMAQI
29th Jul 2026301 PMAQI
29th Jul 2026322 PMAQI
29th Jul 2026323 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026425 PMAQI
29th Jul 2026806 PMAQI
29th Jul 2026547 PMAQI
29th Jul 2026348 PMAQI
29th Jul 2026319 PMAQI
29th Jul 20264310 PMAQI
29th Jul 20264111 PMAQI
30th Jul 20264012 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026412 AMAQI
30th Jul 2026463 AMAQI
30th Jul 2026344 AMAQI
25°C17/37°C
30th Jul 2026335 AMAQI
30th Jul 2026306 AMAQI
30th Jul 2026337 AMAQI
30th Jul 2026328 AMAQI
30th Jul 2026429 AMAQI
30th Jul 20265210 AMAQI
30th Jul 20267011 AMAQI
30th Jul 20267012 PMAQI
30th Jul 2026691 PMAQI
30th Jul 2026582 PMAQI
30th Jul 2026383 PMAQI
30th Jul 2026344 PMAQI
30th Jul 2026345 PMAQI
30th Jul 2026336 PMAQI
30th Jul 2026347 PMAQI
30th Jul 2026348 PMAQI
30th Jul 2026339 PMAQI
30th Jul 20263410 PMAQI
30th Jul 20263311 PMAQI
31st Jul 20263612 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026302 AMAQI
31st Jul 2026313 AMAQI
31st Jul 2026314 AMAQI
27°C17/37°C
31st Jul 2026315 AMAQI
31st Jul 2026346 AMAQI
31st Jul 2026327 AMAQI
31st Jul 2026528 AMAQI
31st Jul 2026509 AMAQI
31st Jul 20263710 AMAQI
31st Jul 20263711 AMAQI
31st Jul 20263712 PMAQI
31st Jul 2026401 PMAQI
31st Jul 2026362 PMAQI
31st Jul 2026373 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026405 PMAQI
31st Jul 2026396 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026388 PMAQI
31st Jul 2026409 PMAQI
31st Jul 20264010 PMAQI
31st Jul 20264411 PMAQI
1st Aug 20264212 AMAQI
1st Aug 2026431 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026453 AMAQI
1st Aug 2026484 AMAQI
26°C17/35°C
1st Aug 2026465 AMAQI
1st Aug 2026446 AMAQI
1st Aug 2026447 AMAQI
1st Aug 2026438 AMAQI
1st Aug 2026449 AMAQI
1st Aug 20264910 AMAQI
1st Aug 20265011 AMAQI
1st Aug 20265212 PMAQI
1st Aug 2026531 PMAQI
1st Aug 2026492 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026384 PMAQI
1st Aug 2026335 PMAQI
1st Aug 2026346 PMAQI
1st Aug 2026327 PMAQI
1st Aug 2026328 PMAQI
1st Aug 2026319 PMAQI
1st Aug 20263310 PMAQI
1st Aug 20263311 PMAQI
2nd Aug 20263212 AMAQI
2nd Aug 2026341 AMAQI
2nd Aug 2026342 AMAQI
2nd Aug 2026313 AMAQI
2nd Aug 2026344 AMAQI
26°C14/36°C
2nd Aug 2026325 AMAQI
2nd Aug 2026366 AMAQI
2nd Aug 2026347 AMAQI
2nd Aug 2026328 AMAQI
2nd Aug 2026379 AMAQI
2nd Aug 20263910 AMAQI
2nd Aug 20264011 AMAQI
2nd Aug 20264012 PMAQI
2nd Aug 2026391 PMAQI
2nd Aug 2026382 PMAQI
2nd Aug 2026323 PMAQI
2nd Aug 2026314 PMAQI
2nd Aug 2026315 PMAQI
2nd Aug 2026316 PMAQI
2nd Aug 2026307 PMAQI
2nd Aug 2026308 PMAQI
2nd Aug 2026309 PMAQI
2nd Aug 20263110 PMAQI
2nd Aug 20263211 PMAQI
3rd Aug 20263212 AMAQI
3rd Aug 2026321 AMAQI
3rd Aug 2026382 AMAQI
3rd Aug 2026433 AMAQI
3rd Aug 2026524 AMAQI
29°C16/41°C
3rd Aug 2026595 AMAQI
3rd Aug 2026476 AMAQI
3rd Aug 2026547 AMAQI
3rd Aug 2026658 AMAQI
3rd Aug 20261209 AMAQI
3rd Aug 202611910 AMAQI
3rd Aug 202610311 AMAQI
3rd Aug 20268912 PMAQI
3rd Aug 2026721 PMAQI
3rd Aug 2026642 PMAQI
3rd Aug 2026583 PMAQI
3rd Aug 2026584 PMAQI
3rd Aug 2026625 PMAQI
3rd Aug 2026706 PMAQI
3rd Aug 2026747 PMAQI
3rd Aug 2026868 PMAQI
3rd Aug 2026909 PMAQI
3rd Aug 20268810 PMAQI
3rd Aug 20268711 PMAQI
4th Aug 20268212 AMAQI
4th Aug 2026721 AMAQI
4th Aug 2026702 AMAQI
4th Aug 2026703 AMAQI
4th Aug 2026724 AMAQI
29°C20/40°C
4th Aug 2026735 AMAQI
4th Aug 2026686 AMAQI
4th Aug 2026637 AMAQI
4th Aug 2026638 AMAQI
4th Aug 2026629 AMAQI
4th Aug 20266310 AMAQI
4th Aug 20266411 AMAQI
4th Aug 20266612 PMAQI
4th Aug 2026661 PMAQI
4th Aug 2026682 PMAQI
4th Aug 2026723 PMAQI
4th Aug 2026734 PMAQI
4th Aug 2026775 PMAQI
4th Aug 2026766 PMAQI
4th Aug 2026727 PMAQI
4th Aug 2026708 PMAQI
4th Aug 2026709 PMAQI
4th Aug 20266610 PMAQI
4th Aug 20265811 PMAQI
5th Aug 20265812 AMAQI
5th Aug 2026561 AMAQI
5th Aug 2026562 AMAQI
5th Aug 2026553 AMAQI
5th Aug 2026564 AMAQI
19°C12/27°C
5th Aug 2026565 AMAQI
5th Aug 2026586 AMAQI
5th Aug 2026587 AMAQI
5th Aug 2026588 AMAQI
5th Aug 2026589 AMAQI
5th Aug 20265810 AMAQI
5th Aug 20266011 AMAQI
5th Aug 20266012 PMAQI
5th Aug 2026601 PMAQI
5th Aug 2026622 PMAQI
5th Aug 2026623 PMAQI
5th Aug 2026644 PMAQI
5th Aug 2026605 PMAQI
5th Aug 2026616 PMAQI
5th Aug 2026617 PMAQI
5th Aug 2026598 PMAQI
5th Aug 2026589 PMAQI
5th Aug 20265810 PMAQI
5th Aug 20265611 PMAQI
6th Aug 20265612 AMAQI
6th Aug 2026541 AMAQI
6th Aug 2026522 AMAQI
6th Aug 2026513 AMAQI
6th Aug 2026524 AMAQI
19°C9/30°C
6th Aug 2026525 AMAQI
6th Aug 2026546 AMAQI
6th Aug 2026687 AMAQI
6th Aug 2026888 AMAQI
6th Aug 20261069 AMAQI
6th Aug 20269510 AMAQI
6th Aug 20269211 AMAQI
6th Aug 202610012 PMAQI
6th Aug 2026951 PMAQI
6th Aug 2026792 PMAQI
6th Aug 2026633 PMAQI
6th Aug 2026614 PMAQI
6th Aug 2026625 PMAQI
6th Aug 2026616 PMAQI
6th Aug 2026597 PMAQI
6th Aug 2026568 PMAQI
6th Aug 2026569 PMAQI
6th Aug 20265710 PMAQI
6th Aug 20265811 PMAQI
7th Aug 20266012 AMAQI
7th Aug 2026581 AMAQI
7th Aug 2026582 AMAQI
7th Aug 2026583 AMAQI
7th Aug 2026564 AMAQI
25°C12/37°C
7th Aug 2026585 AMAQI
7th Aug 2026606 AMAQI
7th Aug 2026647 AMAQI
7th Aug 2026698 AMAQI
7th Aug 20261039 AMAQI
7th Aug 202610410 AMAQI
7th Aug 20268011 AMAQI
7th Aug 20268212 PMAQI
7th Aug 2026681 PMAQI
7th Aug 2026642 PMAQI
7th Aug 2026643 PMAQI
7th Aug 2026644 PMAQI
7th Aug 2026615 PMAQI
7th Aug 2026616 PMAQI
7th Aug 2026597 PMAQI
7th Aug 2026598 PMAQI
7th Aug 2026609 PMAQI
7th Aug 20266010 PMAQI
7th Aug 20265911 PMAQI
8th Aug 20265612 AMAQI
8th Aug 2026551 AMAQI
8th Aug 2026542 AMAQI
8th Aug 2026553 AMAQI
8th Aug 2026544 AMAQI
25°C12/37°C
8th Aug 2026545 AMAQI
8th Aug 2026526 AMAQI
8th Aug 2026547 AMAQI
8th Aug 2026738 AMAQI
8th Aug 20261069 AMAQI
8th Aug 202610010 AMAQI
8th Aug 20268611 AMAQI
8th Aug 20267212 PMAQI
8th Aug 2026641 PMAQI
8th Aug 2026652 PMAQI
8th Aug 2026633 PMAQI
8th Aug 2026564 PMAQI
8th Aug 2026685 PMAQI
8th Aug 2026626 PMAQI
8th Aug 2026667 PMAQI
8th Aug 2026548 PMAQI
8th Aug 2026509 PMAQI
8th Aug 20264810 PMAQI
8th Aug 20264411 PMAQI
9th Aug 20264512 AMAQI
9th Aug 2026461 AMAQI
9th Aug 2026492 AMAQI
9th Aug 2026493 AMAQI
9th Aug 2026444 AMAQI
26°C14/40°C
9th Aug 2026465 AMAQI
9th Aug 2026466 AMAQI
9th Aug 2026467 AMAQI
9th Aug 2026478 AMAQI
9th Aug 2026489 AMAQI
9th Aug 20264810 AMAQI
9th Aug 20264711 AMAQI
9th Aug 20264612 PMAQI
9th Aug 2026451 PMAQI
9th Aug 2026442 PMAQI
9th Aug 2026433 PMAQI
9th Aug 2026474 PMAQI
9th Aug 2026475 PMAQI
9th Aug 2026486 PMAQI
9th Aug 2026487 PMAQI
9th Aug 2026498 PMAQI
9th Aug 2026469 PMAQI
9th Aug 20264810 PMAQI
9th Aug 20264511 PMAQI
10th Aug 20264512 AMAQI
10th Aug 2026461 AMAQI
10th Aug 2026482 AMAQI
10th Aug 2026463 AMAQI
10th Aug 2026464 AMAQI
28°C18/38°C
10th Aug 2026455 AMAQI
10th Aug 2026466 AMAQI
10th Aug 2026527 AMAQI
10th Aug 2026828 AMAQI
10th Aug 20261029 AMAQI
10th Aug 202610210 AMAQI
10th Aug 20268911 AMAQI
10th Aug 20267812 PMAQI
10th Aug 2026801 PMAQI
10th Aug 2026622 PMAQI
10th Aug 2026533 PMAQI
10th Aug 2026514 PMAQI
10th Aug 2026465 PMAQI
10th Aug 2026496 PMAQI
10th Aug 2026467 PMAQI
10th Aug 2026438 PMAQI
10th Aug 2026419 PMAQI
10th Aug 20264210 PMAQI
10th Aug 20266411 PMAQI
11th Aug 20265712 AMAQI
11th Aug 2026451 AMAQI
11th Aug 2026462 AMAQI
11th Aug 2026463 AMAQI
11th Aug 2026434 AMAQI
28°C18/37°C
11th Aug 2026465 AMAQI
11th Aug 2026486 AMAQI
11th Aug 2026427 AMAQI
11th Aug 2026528 AMAQI
11th Aug 2026869 AMAQI
11th Aug 20268910 AMAQI
11th Aug 20269411 AMAQI
11th Aug 20267312 PMAQI
11th Aug 2026571 PMAQI
11th Aug 2026442 PMAQI
11th Aug 2026463 PMAQI
11th Aug 2026404 PMAQI
11th Aug 2026395 PMAQI
11th Aug 2026426 PMAQI
11th Aug 2026507 PMAQI
11th Aug 2026488 PMAQI
11th Aug 2026339 PMAQI
11th Aug 20263010 PMAQI
11th Aug 20263211 PMAQI
12th Aug 20263112 AMAQI
12th Aug 2026311 AMAQI
12th Aug 2026312 AMAQI
12th Aug 2026303 AMAQI
12th Aug 2026314 AMAQI
28°C18/39°C
12th Aug 2026325 AMAQI
12th Aug 2026316 AMAQI
12th Aug 2026327 AMAQI
12th Aug 2026728 AMAQI
12th Aug 20261079 AMAQI
12th Aug 202611210 AMAQI
12th Aug 20267611 AMAQI
12th Aug 20265712 PMAQI
12th Aug 2026501 PMAQI
12th Aug 2026442 PMAQI
12th Aug 2026463 PMAQI
12th Aug 2026474 PMAQI
12th Aug 2026525 PMAQI
12th Aug 2026396 PMAQI
12th Aug 2026477 PMAQI
12th Aug 2026408 PMAQI
12th Aug 2026329 PMAQI
12th Aug 20263010 PMAQI
12th Aug 20263111 PMAQI
13th Aug 20264412 AMAQI
13th Aug 2026401 AMAQI
13th Aug 2026402 AMAQI
13th Aug 2026383 AMAQI
13th Aug 2026364 AMAQI
24°C16/37°C
13th Aug 2026395 AMAQI
13th Aug 2026376 AMAQI
13th Aug 2026377 AMAQI
13th Aug 2026408 AMAQI
13th Aug 2026429 AMAQI
13th Aug 20264010 AMAQI
13th Aug 20263211 AMAQI
13th Aug 20263412 PMAQI
13th Aug 2026321 PMAQI
13th Aug 2026362 PMAQI
13th Aug 2026323 PMAQI
13th Aug 2026364 PMAQI
13th Aug 2026365 PMAQI
13th Aug 2026366 PMAQI
13th Aug 2026347 PMAQI
13th Aug 2026348 PMAQI
13th Aug 2026309 PMAQI
13th Aug 20263210 PMAQI
13th Aug 20263911 PMAQI
14th Aug 20263812 AMAQI
14th Aug 2026391 AMAQI
14th Aug 2026382 AMAQI
14th Aug 2026443 AMAQI
14th Aug 2026424 AMAQI
21°C16/29°C
14th Aug 2026405 AMAQI
14th Aug 2026306 AMAQI
14th Aug 2026337 AMAQI
14th Aug 2026328 AMAQI
14th Aug 2026389 AMAQI
14th Aug 20263810 AMAQI
14th Aug 20263911 AMAQI
14th Aug 20263612 PMAQI
14th Aug 2026411 PMAQI
14th Aug 2026372 PMAQI
14th Aug 2026363 PMAQI
14th Aug 2026244 PMAQI
14th Aug 2026285 PMAQI
14th Aug 2026206 PMAQI
14th Aug 2026147 PMAQI
14th Aug 2026228 PMAQI
14th Aug 2026489 PMAQI
14th Aug 20263810 PMAQI
14th Aug 20263211 PMAQI
15th Aug 20263812 AMAQI
15th Aug 2026251 AMAQI
15th Aug 202692 AMAQI
15th Aug 2026343 AMAQI
15th Aug 2026354 AMAQI
22°C16/34°C
15th Aug 2026105 AMAQI
5 AM15th Aug 2026106 AMAQI
15th Aug 2026377 AMAQI
15th Aug 2026348 AMAQI
15th Aug 2026349 AMAQI
15th Aug 20263210 AMAQI
15th Aug 20263611 AMAQI
15th Aug 20264612 PMAQI
12 PM15th Aug 2026431 PMAQI
15th Aug 2026342 PMAQI
15th Aug 2026143 PMAQI
15th Aug 2026314 PMAQI
15th Aug 2026315 PMAQI
15th Aug 2026246 PMAQI
15th Aug 2026337 PMAQI
15th Aug 2026328 PMAQI
8 PM15th Aug 2026219 PMAQI
15th Aug 20263310 PMAQI
15th Aug 20263111 PMAQI
12 AM
4 AM
21°C16/31°C
Day time
Avg. Highest Time
9 AM - 10 AM
57AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM - 7 AM
42AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 57), while the lowest AQI was between 5 AM to 7 AM (Avg. 42).
Night time
Avg. Highest Time
12 AM
45AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM
41AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 45), while the lowest AQI was between 2 AM to 2 AM (Avg. 41).
2026 Days Vs Air Quality
Platteville, Colorado, United States
2026
96%
214
4%
10
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
214 DaysModerate
10 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 227 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
Platteville, Colorado, 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
26AQI (US)
26AQI (US)
2nd January 2026
32AQI (US)
32AQI (US)
3rd January 2026
36AQI (US)
36AQI (US)
4th January 2026
22AQI (US)
22AQI (US)
5th January 2026
32AQI (US)
32AQI (US)
6th January 2026
18AQI (US)
18AQI (US)
7th January 2026
48AQI (US)
48AQI (US)
8th January 2026
20AQI (US)
20AQI (US)
9th January 2026
19AQI (US)
19AQI (US)
10th January 2026
20AQI (US)
20AQI (US)
11th January 2026
28AQI (US)
28AQI (US)
12th January 2026
55AQI (US)
55AQI (US)
13th January 2026
30AQI (US)
30AQI (US)
14th January 2026
20AQI (US)
20AQI (US)
15th January 2026
35AQI (US)
35AQI (US)
16th January 2026
30AQI (US)
30AQI (US)
17th January 2026
15AQI (US)
15AQI (US)
18th January 2026
20AQI (US)
20AQI (US)
19th January 2026
28AQI (US)
28AQI (US)
20th January 2026
48AQI (US)
48AQI (US)
21st January 2026
19AQI (US)
19AQI (US)
22nd January 2026
34AQI (US)
34AQI (US)
23rd January 2026
28AQI (US)
28AQI (US)
24th January 2026
33AQI (US)
33AQI (US)
25th January 2026
26AQI (US)
26AQI (US)
26th January 2026
24AQI (US)
24AQI (US)
27th January 2026
20AQI (US)
20AQI (US)
28th January 2026
36AQI (US)
36AQI (US)
29th January 2026
35AQI (US)
35AQI (US)
30th January 2026
40AQI (US)
40AQI (US)
31st January 2026
28AQI (US)
28AQI (US)
1st February 2026
29AQI (US)
29AQI (US)
2nd February 2026
34AQI (US)
34AQI (US)
3rd February 2026
31AQI (US)
31AQI (US)
4th February 2026
26AQI (US)
26AQI (US)
5th February 2026
42AQI (US)
42AQI (US)
6th February 2026
38AQI (US)
38AQI (US)
7th February 2026
38AQI (US)
38AQI (US)
8th February 2026
28AQI (US)
28AQI (US)
9th February 2026
42AQI (US)
42AQI (US)
10th February 2026
27AQI (US)
27AQI (US)
11th February 2026
32AQI (US)
32AQI (US)
12th February 2026
40AQI (US)
40AQI (US)
13th February 2026
32AQI (US)
32AQI (US)
14th February 2026
27AQI (US)
27AQI (US)
15th February 2026
22AQI (US)
22AQI (US)
16th February 2026
36AQI (US)
36AQI (US)
17th February 2026
35AQI (US)
35AQI (US)
18th February 2026
22AQI (US)
22AQI (US)
19th February 2026
26AQI (US)
26AQI (US)
20th February 2026
24AQI (US)
24AQI (US)
21st February 2026
20AQI (US)
20AQI (US)
22nd February 2026
28AQI (US)
28AQI (US)
23rd February 2026
38AQI (US)
38AQI (US)
24th February 2026
29AQI (US)
29AQI (US)
25th February 2026
32AQI (US)
32AQI (US)
26th February 2026
20AQI (US)
20AQI (US)
27th February 2026
20AQI (US)
20AQI (US)
28th February 2026
19AQI (US)
19AQI (US)
1st March 2026
28AQI (US)
28AQI (US)
2nd March 2026
44AQI (US)
44AQI (US)
3rd March 2026
25AQI (US)
25AQI (US)
4th March 2026
22AQI (US)
22AQI (US)
5th March 2026
27AQI (US)
27AQI (US)
6th March 2026
29AQI (US)
29AQI (US)
7th March 2026
20AQI (US)
20AQI (US)
8th March 2026
20AQI (US)
20AQI (US)
9th March 2026
21AQI (US)
21AQI (US)
10th March 2026
20AQI (US)
20AQI (US)
11th March 2026
20AQI (US)
20AQI (US)
12th March 2026
21AQI (US)
21AQI (US)
13th March 2026
35AQI (US)
35AQI (US)
14th March 2026
19AQI (US)
19AQI (US)
15th March 2026
26AQI (US)
26AQI (US)
16th March 2026
21AQI (US)
21AQI (US)
17th March 2026
24AQI (US)
24AQI (US)
18th March 2026
28AQI (US)
28AQI (US)
19th March 2026
31AQI (US)
31AQI (US)
20th March 2026
37AQI (US)
37AQI (US)
21st March 2026
26AQI (US)
26AQI (US)
22nd March 2026
23AQI (US)
23AQI (US)
23rd March 2026
28AQI (US)
28AQI (US)
24th March 2026
25AQI (US)
25AQI (US)
25th March 2026
40AQI (US)
40AQI (US)
26th March 2026
42AQI (US)
42AQI (US)
27th March 2026
20AQI (US)
20AQI (US)
28th March 2026
34AQI (US)
34AQI (US)
29th March 2026
26AQI (US)
26AQI (US)
30th March 2026
35AQI (US)
35AQI (US)
31st March 2026
34AQI (US)
34AQI (US)
1st April 2026
38AQI (US)
38AQI (US)
2nd April 2026
20AQI (US)
20AQI (US)
3rd April 2026
28AQI (US)
28AQI (US)
4th April 2026
17AQI (US)
17AQI (US)
5th April 2026
23AQI (US)
23AQI (US)
6th April 2026
29AQI (US)
29AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
34AQI (US)
34AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
38AQI (US)
38AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
19AQI (US)
19AQI (US)
13th April 2026
20AQI (US)
20AQI (US)
14th April 2026
24AQI (US)
24AQI (US)
15th April 2026
21AQI (US)
21AQI (US)
16th April 2026
21AQI (US)
21AQI (US)
17th April 2026
18th April 2026
21AQI (US)
21AQI (US)
19th April 2026
18AQI (US)
18AQI (US)
20th April 2026
29AQI (US)
29AQI (US)
21st April 2026
31AQI (US)
31AQI (US)
22nd April 2026
23rd April 2026
26AQI (US)
26AQI (US)
24th April 2026
26AQI (US)
26AQI (US)
25th April 2026
20AQI (US)
20AQI (US)
26th April 2026
17AQI (US)
17AQI (US)
27th April 2026
14AQI (US)
14AQI (US)
28th April 2026
22AQI (US)
22AQI (US)
29th April 2026
16AQI (US)
16AQI (US)
30th April 2026
18AQI (US)
18AQI (US)
1st May 2026
21AQI (US)
21AQI (US)
2nd May 2026
13AQI (US)
13AQI (US)
3rd May 2026
14AQI (US)
14AQI (US)
4th May 2026
20AQI (US)
20AQI (US)
5th May 2026
31AQI (US)
31AQI (US)
6th May 2026
25AQI (US)
25AQI (US)
7th May 2026
15AQI (US)
15AQI (US)
8th May 2026
19AQI (US)
19AQI (US)
9th May 2026
10th May 2026
22AQI (US)
22AQI (US)
11th May 2026
18AQI (US)
18AQI (US)
12th May 2026
31AQI (US)
31AQI (US)
13th May 2026
44AQI (US)
44AQI (US)
14th May 2026
34AQI (US)
34AQI (US)
15th May 2026
33AQI (US)
33AQI (US)
16th May 2026
28AQI (US)
28AQI (US)
17th May 2026
27AQI (US)
27AQI (US)
18th May 2026
34AQI (US)
34AQI (US)
19th May 2026
30AQI (US)
30AQI (US)
20th May 2026
19AQI (US)
19AQI (US)
21st May 2026
19AQI (US)
19AQI (US)
22nd May 2026
20AQI (US)
20AQI (US)
23rd May 2026
22AQI (US)
22AQI (US)
24th May 2026
21AQI (US)
21AQI (US)
25th May 2026
20AQI (US)
20AQI (US)
26th May 2026
22AQI (US)
22AQI (US)
27th May 2026
16AQI (US)
16AQI (US)
28th May 2026
17AQI (US)
17AQI (US)
29th May 2026
18AQI (US)
18AQI (US)
30th May 2026
18AQI (US)
18AQI (US)
31st May 2026
14AQI (US)
14AQI (US)
1st June 2026
19AQI (US)
19AQI (US)
2nd June 2026
18AQI (US)
18AQI (US)
3rd June 2026
27AQI (US)
27AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
30AQI (US)
30AQI (US)
6th June 2026
29AQI (US)
29AQI (US)
7th June 2026
26AQI (US)
26AQI (US)
8th June 2026
32AQI (US)
32AQI (US)
9th June 2026
25AQI (US)
25AQI (US)
10th June 2026
29AQI (US)
29AQI (US)
11th June 2026
22AQI (US)
22AQI (US)
12th June 2026
30AQI (US)
30AQI (US)
13th June 2026
32AQI (US)
32AQI (US)
14th June 2026
20AQI (US)
20AQI (US)
15th June 2026
33AQI (US)
33AQI (US)
16th June 2026
36AQI (US)
36AQI (US)
17th June 2026
46AQI (US)
46AQI (US)
18th June 2026
34AQI (US)
34AQI (US)
19th June 2026
46AQI (US)
46AQI (US)
20th June 2026
42AQI (US)
42AQI (US)
21st June 2026
28AQI (US)
28AQI (US)
22nd June 2026
31AQI (US)
31AQI (US)
23rd June 2026
32AQI (US)
32AQI (US)
24th June 2026
27AQI (US)
27AQI (US)
25th June 2026
18AQI (US)
18AQI (US)
26th June 2026
16AQI (US)
16AQI (US)
27th June 2026
18AQI (US)
18AQI (US)
28th June 2026
36AQI (US)
36AQI (US)
29th June 2026
30AQI (US)
30AQI (US)
30th June 2026
37AQI (US)
37AQI (US)
1st July 2026
34AQI (US)
34AQI (US)
2nd July 2026
36AQI (US)
36AQI (US)
3rd July 2026
38AQI (US)
38AQI (US)
4th July 2026
34AQI (US)
34AQI (US)
5th July 2026
32AQI (US)
32AQI (US)
6th July 2026
46AQI (US)
46AQI (US)
7th July 2026
51AQI (US)
51AQI (US)
8th July 2026
42AQI (US)
42AQI (US)
9th July 2026
16AQI (US)
16AQI (US)
10th July 2026
24AQI (US)
24AQI (US)
11th July 2026
27AQI (US)
27AQI (US)
12th July 2026
20AQI (US)
20AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
31AQI (US)
31AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
30AQI (US)
30AQI (US)
17th July 2026
37AQI (US)
37AQI (US)
18th July 2026
42AQI (US)
42AQI (US)
19th July 2026
35AQI (US)
35AQI (US)
20th July 2026
48AQI (US)
48AQI (US)
21st July 2026
48AQI (US)
48AQI (US)
22nd July 2026
36AQI (US)
36AQI (US)
23rd July 2026
37AQI (US)
37AQI (US)
24th July 2026
38AQI (US)
38AQI (US)
25th July 2026
40AQI (US)
40AQI (US)
26th July 2026
34AQI (US)
34AQI (US)
27th July 2026
36AQI (US)
36AQI (US)
28th July 2026
45AQI (US)
45AQI (US)
29th July 2026
46AQI (US)
46AQI (US)
30th July 2026
42AQI (US)
42AQI (US)
31st July 2026
37AQI (US)
37AQI (US)
1st August 2026
42AQI (US)
42AQI (US)
2nd August 2026
34AQI (US)
34AQI (US)
3rd August 2026
69AQI (US)
69AQI (US)
4th August 2026
69AQI (US)
69AQI (US)
5th August 2026
58AQI (US)
58AQI (US)
6th August 2026
68AQI (US)
68AQI (US)
7th August 2026
66AQI (US)
66AQI (US)
8th August 2026
63AQI (US)
63AQI (US)
9th August 2026
46AQI (US)
46AQI (US)
10th August 2026
58AQI (US)
58AQI (US)
11th August 2026
51AQI (US)
51AQI (US)
12th August 2026
47AQI (US)
47AQI (US)
13th August 2026
36AQI (US)
36AQI (US)
14th August 2026
34AQI (US)
34AQI (US)
15th August 2026
30AQI (US)
30AQI (US)
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
29AQI (US)
30AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
29AQI (US)
36AQI (US)
51AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202630AQI (US)
30
1
28
31
28
30
30
30
1
7
8
214
10
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
May23AQI (US)
202536AQI (US)
6
29
1
31
28
2
25
6
22
9
25
5
22
9
28
2
31
247
34
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
May26AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2025(Avg.)
36AQI (US)Least Polluted Year Recorded
2026(Avg.)
30AQI (US)Platteville's annual 2026 AQI (US) (30) shows an average percentage change of -16.6% (improved AQI (US)) compared to previous years: 2025 (36).
