Baraboo, Wisconsin, 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
Baraboo, Wisconsin, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
116AQILowest AQI recorded on
25th Aug 2025
17AQISame Day Analysis (7th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 37 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Baraboo, Wisconsin, United States
AQI
Day
Night
.
5 AM7th Aug 2026
8 PM
4 AM8th Aug 2026
Day time
Avg. Highest Time
12PM7th Aug
38AQI
Avg. Lowest Time
5PM7th Aug
27AQI
Night time
Avg. Highest Time
9PM7th Aug
47AQI
Avg. Lowest Time
4AM8th Aug
40AQI
In the last 24 hours,
Baraboo's AQI reached its highest point of 47 at 9 PM during the Night, while the lowest point, 27, was recorded at 5 PM during the Day between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Baraboo, Wisconsin, United States
JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
10th Jul 2026485 AMAQI
10th Jul 2026476 AMAQI
10th Jul 2026467 AMAQI
10th Jul 2026368 AMAQI
10th Jul 2026299 AMAQI
10th Jul 20262710 AMAQI
10th Jul 20262911 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026301 PMAQI
10th Jul 2026332 PMAQI
10th Jul 2026333 PMAQI
10th Jul 2026384 PMAQI
10th Jul 2026425 PMAQI
10th Jul 2026436 PMAQI
10th Jul 2026467 PMAQI
10th Jul 2026468 PMAQI
10th Jul 2026499 PMAQI
10th Jul 20265610 PMAQI
10th Jul 20265211 PMAQI
11th Jul 20265012 AMAQI
11th Jul 2026561 AMAQI
11th Jul 2026562 AMAQI
11th Jul 2026603 AMAQI
11th Jul 2026574 AMAQI
24°C20/30°C
11th Jul 2026615 AMAQI
11th Jul 2026576 AMAQI
11th Jul 2026577 AMAQI
11th Jul 2026558 AMAQI
11th Jul 2026509 AMAQI
11th Jul 20264710 AMAQI
11th Jul 20265011 AMAQI
11th Jul 20265212 PMAQI
11th Jul 2026541 PMAQI
11th Jul 2026582 PMAQI
11th Jul 2026563 PMAQI
11th Jul 2026524 PMAQI
11th Jul 2026525 PMAQI
11th Jul 2026476 PMAQI
11th Jul 2026507 PMAQI
11th Jul 2026528 PMAQI
11th Jul 2026479 PMAQI
11th Jul 20265010 PMAQI
11th Jul 20265011 PMAQI
12th Jul 20265012 AMAQI
12th Jul 2026501 AMAQI
12th Jul 2026502 AMAQI
12th Jul 2026543 AMAQI
12th Jul 2026544 AMAQI
25°C18/31°C
12th Jul 2026525 AMAQI
12th Jul 2026546 AMAQI
12th Jul 2026567 AMAQI
12th Jul 2026568 AMAQI
12th Jul 2026569 AMAQI
12th Jul 20265510 AMAQI
12th Jul 20265211 AMAQI
12th Jul 20265412 PMAQI
12th Jul 2026501 PMAQI
12th Jul 2026542 PMAQI
12th Jul 2026483 PMAQI
12th Jul 2026544 PMAQI
12th Jul 2026515 PMAQI
12th Jul 2026506 PMAQI
12th Jul 2026527 PMAQI
12th Jul 2026528 PMAQI
12th Jul 2026479 PMAQI
12th Jul 20265210 PMAQI
12th Jul 20265211 PMAQI
13th Jul 20265412 AMAQI
13th Jul 2026541 AMAQI
13th Jul 2026522 AMAQI
13th Jul 2026563 AMAQI
13th Jul 2026554 AMAQI
25°C17/33°C
13th Jul 2026545 AMAQI
13th Jul 2026546 AMAQI
13th Jul 2026567 AMAQI
13th Jul 2026538 AMAQI
13th Jul 2026549 AMAQI
13th Jul 20265610 AMAQI
13th Jul 20265711 AMAQI
13th Jul 20265512 PMAQI
13th Jul 2026541 PMAQI
13th Jul 2026542 PMAQI
13th Jul 2026533 PMAQI
13th Jul 2026524 PMAQI
13th Jul 2026495 PMAQI
13th Jul 2026506 PMAQI
13th Jul 2026547 PMAQI
13th Jul 2026548 PMAQI
13th Jul 2026539 PMAQI
13th Jul 20265410 PMAQI
13th Jul 20264911 PMAQI
14th Jul 20265212 AMAQI
14th Jul 2026551 AMAQI
14th Jul 2026602 AMAQI
14th Jul 2026573 AMAQI
14th Jul 2026524 AMAQI
27°C19/35°C
14th Jul 2026555 AMAQI
14th Jul 2026506 AMAQI
14th Jul 2026387 AMAQI
14th Jul 2026488 AMAQI
14th Jul 2026509 AMAQI
14th Jul 20265210 AMAQI
14th Jul 20264911 AMAQI
14th Jul 20264512 PMAQI
14th Jul 2026411 PMAQI
14th Jul 2026412 PMAQI
14th Jul 2026423 PMAQI
14th Jul 2026364 PMAQI
14th Jul 2026365 PMAQI
14th Jul 2026366 PMAQI
14th Jul 2026387 PMAQI
14th Jul 2026398 PMAQI
14th Jul 2026409 PMAQI
14th Jul 20265310 PMAQI
14th Jul 20264811 PMAQI
15th Jul 20265012 AMAQI
15th Jul 2026541 AMAQI
15th Jul 2026732 AMAQI
15th Jul 2026623 AMAQI
15th Jul 2026544 AMAQI
28°C20/37°C
15th Jul 2026765 AMAQI
15th Jul 2026566 AMAQI
15th Jul 2026707 AMAQI
15th Jul 2026508 AMAQI
15th Jul 2026489 AMAQI
15th Jul 20265210 AMAQI
15th Jul 20264911 AMAQI
15th Jul 20264812 PMAQI
15th Jul 2026521 PMAQI
15th Jul 2026542 PMAQI
15th Jul 2026473 PMAQI
15th Jul 2026464 PMAQI
15th Jul 2026465 PMAQI
15th Jul 2026476 PMAQI
15th Jul 2026487 PMAQI
15th Jul 2026538 PMAQI
15th Jul 2026529 PMAQI
15th Jul 20266710 PMAQI
15th Jul 202611411 PMAQI
16th Jul 202613612 AMAQI
16th Jul 20261741 AMAQI
16th Jul 20261782 AMAQI
16th Jul 20261803 AMAQI
16th Jul 20261834 AMAQI
29°C21/37°C
16th Jul 20261855 AMAQI
16th Jul 20261826 AMAQI
16th Jul 20261877 AMAQI
16th Jul 20262648 AMAQI
16th Jul 20263259 AMAQI
16th Jul 202638210 AMAQI
16th Jul 202636311 AMAQI
16th Jul 202631412 PMAQI
16th Jul 20262341 PMAQI
16th Jul 20262202 PMAQI
16th Jul 20261883 PMAQI
16th Jul 20261804 PMAQI
16th Jul 20261905 PMAQI
16th Jul 20261436 PMAQI
16th Jul 20261867 PMAQI
16th Jul 20261838 PMAQI
16th Jul 20261749 PMAQI
16th Jul 202620410 PMAQI
16th Jul 202627511 PMAQI
17th Jul 202627612 AMAQI
17th Jul 20262621 AMAQI
17th Jul 20262602 AMAQI
17th Jul 20262383 AMAQI
17th Jul 20262584 AMAQI
27°C21/34°C
17th Jul 20262545 AMAQI
17th Jul 20262646 AMAQI
17th Jul 20262627 AMAQI
17th Jul 20262708 AMAQI
17th Jul 20262889 AMAQI
17th Jul 202627710 AMAQI
17th Jul 202623211 AMAQI
17th Jul 202620012 PMAQI
17th Jul 20261781 PMAQI
17th Jul 20261622 PMAQI
17th Jul 20261413 PMAQI
17th Jul 2026994 PMAQI
17th Jul 2026745 PMAQI
17th Jul 2026606 PMAQI
17th Jul 2026587 PMAQI
17th Jul 2026538 PMAQI
17th Jul 2026849 PMAQI
17th Jul 20267210 PMAQI
17th Jul 20266611 PMAQI
18th Jul 20265912 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026392 AMAQI
18th Jul 2026423 AMAQI
18th Jul 2026424 AMAQI
28°C20/36°C
18th Jul 2026495 AMAQI
18th Jul 2026446 AMAQI
18th Jul 2026587 AMAQI
18th Jul 2026458 AMAQI
18th Jul 2026529 AMAQI
18th Jul 20264210 AMAQI
18th Jul 20265811 AMAQI
18th Jul 20264512 PMAQI
18th Jul 2026601 PMAQI
18th Jul 2026742 PMAQI
18th Jul 2026833 PMAQI
18th Jul 2026814 PMAQI
18th Jul 2026795 PMAQI
18th Jul 2026726 PMAQI
18th Jul 2026707 PMAQI
18th Jul 2026708 PMAQI
18th Jul 2026769 PMAQI
18th Jul 20268610 PMAQI
18th Jul 20269411 PMAQI
19th Jul 202612712 AMAQI
19th Jul 20261591 AMAQI
19th Jul 20261662 AMAQI
19th Jul 20261723 AMAQI
19th Jul 20261774 AMAQI
27°C22/33°C
19th Jul 20261915 AMAQI
19th Jul 20262006 AMAQI
19th Jul 20262087 AMAQI
19th Jul 20261988 AMAQI
19th Jul 20262149 AMAQI
19th Jul 202620810 AMAQI
19th Jul 202619711 AMAQI
19th Jul 202618612 PMAQI
19th Jul 20261771 PMAQI
19th Jul 20261762 PMAQI
19th Jul 20261763 PMAQI
19th Jul 20261704 PMAQI
19th Jul 20261705 PMAQI
19th Jul 20261646 PMAQI
19th Jul 20261637 PMAQI
19th Jul 20261628 PMAQI
19th Jul 20261589 PMAQI
19th Jul 202615610 PMAQI
19th Jul 202615411 PMAQI
20th Jul 202615212 AMAQI
20th Jul 20261501 AMAQI
20th Jul 20261502 AMAQI
20th Jul 20261423 AMAQI
20th Jul 20261314 AMAQI
23°C17/31°C
20th Jul 20261225 AMAQI
20th Jul 20261106 AMAQI
20th Jul 20261167 AMAQI
20th Jul 20261188 AMAQI
20th Jul 20261149 AMAQI
20th Jul 202611910 AMAQI
20th Jul 202611211 AMAQI
20th Jul 202612012 PMAQI
20th Jul 20261181 PMAQI
20th Jul 20261122 PMAQI
20th Jul 20261053 PMAQI
20th Jul 2026874 PMAQI
20th Jul 2026745 PMAQI
20th Jul 2026586 PMAQI
20th Jul 2026497 PMAQI
20th Jul 2026528 PMAQI
20th Jul 2026429 PMAQI
20th Jul 20264511 PMAQI
21st Jul 20264812 AMAQI
21st Jul 2026411 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026413 AMAQI
21st Jul 2026504 AMAQI
23°C16/30°C
21st Jul 2026545 AMAQI
21st Jul 2026446 AMAQI
21st Jul 2026487 AMAQI
21st Jul 2026528 AMAQI
21st Jul 2026569 AMAQI
21st Jul 20265410 AMAQI
21st Jul 20264511 AMAQI
21st Jul 20264412 PMAQI
21st Jul 2026461 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026403 PMAQI
21st Jul 2026414 PMAQI
21st Jul 2026425 PMAQI
21st Jul 2026426 PMAQI
21st Jul 2026277 PMAQI
21st Jul 2026318 PMAQI
21st Jul 2026349 PMAQI
21st Jul 20264110 PMAQI
21st Jul 20263211 PMAQI
22nd Jul 20263612 AMAQI
22nd Jul 2026201 AMAQI
22nd Jul 2026162 AMAQI
22nd Jul 2026143 AMAQI
22nd Jul 2026144 AMAQI
24°C18/29°C
22nd Jul 2026165 AMAQI
22nd Jul 2026126 AMAQI
22nd Jul 2026147 AMAQI
22nd Jul 2026188 AMAQI
22nd Jul 2026339 AMAQI
22nd Jul 20261610 AMAQI
22nd Jul 20261811 AMAQI
22nd Jul 20261612 PMAQI
22nd Jul 2026281 PMAQI
22nd Jul 2026122 PMAQI
22nd Jul 2026123 PMAQI
22nd Jul 2026264 PMAQI
22nd Jul 2026235 PMAQI
22nd Jul 2026246 PMAQI
22nd Jul 2026257 PMAQI
22nd Jul 2026528 PMAQI
22nd Jul 2026569 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20262511 PMAQI
23rd Jul 20263012 AMAQI
23rd Jul 2026471 AMAQI
23rd Jul 2026362 AMAQI
23rd Jul 2026403 AMAQI
23rd Jul 2026274 AMAQI
18°C12/25°C
23rd Jul 2026255 AMAQI
23rd Jul 2026236 AMAQI
23rd Jul 2026267 AMAQI
23rd Jul 2026248 AMAQI
23rd Jul 2026249 AMAQI
23rd Jul 20262910 AMAQI
23rd Jul 20262411 AMAQI
23rd Jul 20262812 PMAQI
23rd Jul 2026131 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026223 PMAQI
23rd Jul 2026284 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026327 PMAQI
23rd Jul 2026248 PMAQI
23rd Jul 2026269 PMAQI
23rd Jul 20263410 PMAQI
23rd Jul 20263411 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026241 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026303 AMAQI
24th Jul 2026344 AMAQI
20°C12/28°C
24th Jul 2026315 AMAQI
24th Jul 2026346 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026408 AMAQI
24th Jul 2026309 AMAQI
24th Jul 20263010 AMAQI
24th Jul 20262611 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026302 PMAQI
24th Jul 2026303 PMAQI
24th Jul 2026284 PMAQI
24th Jul 2026305 PMAQI
24th Jul 2026276 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262810 PMAQI
24th Jul 20263411 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026311 AMAQI
25th Jul 2026342 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026364 AMAQI
21°C14/29°C
25th Jul 2026395 AMAQI
25th Jul 2026386 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026418 AMAQI
25th Jul 2026459 AMAQI
25th Jul 20264710 AMAQI
25th Jul 20263811 AMAQI
25th Jul 20264012 PMAQI
25th Jul 2026411 PMAQI
25th Jul 2026392 PMAQI
25th Jul 2026413 PMAQI
25th Jul 2026364 PMAQI
25th Jul 2026375 PMAQI
25th Jul 2026386 PMAQI
25th Jul 2026327 PMAQI
25th Jul 2026358 PMAQI
25th Jul 2026389 PMAQI
25th Jul 20264110 PMAQI
25th Jul 20263711 PMAQI
26th Jul 20263212 AMAQI
26th Jul 2026421 AMAQI
26th Jul 2026362 AMAQI
26th Jul 2026413 AMAQI
26th Jul 2026404 AMAQI
22°C15/30°C
26th Jul 2026425 AMAQI
26th Jul 2026566 AMAQI
26th Jul 2026417 AMAQI
26th Jul 2026408 AMAQI
26th Jul 2026469 AMAQI
26th Jul 20264010 AMAQI
26th Jul 20264511 AMAQI
26th Jul 20264812 PMAQI
26th Jul 2026561 PMAQI
26th Jul 2026662 PMAQI
26th Jul 2026663 PMAQI
26th Jul 2026564 PMAQI
26th Jul 2026575 PMAQI
26th Jul 2026556 PMAQI
26th Jul 2026567 PMAQI
26th Jul 2026498 PMAQI
26th Jul 2026519 PMAQI
26th Jul 20265010 PMAQI
26th Jul 20265011 PMAQI
27th Jul 20264712 AMAQI
27th Jul 2026531 AMAQI
27th Jul 2026572 AMAQI
27th Jul 2026663 AMAQI
27th Jul 2026524 AMAQI
28°C21/37°C
27th Jul 2026515 AMAQI
27th Jul 2026526 AMAQI
27th Jul 2026527 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026469 AMAQI
27th Jul 20264910 AMAQI
27th Jul 20264711 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026431 PMAQI
27th Jul 2026462 PMAQI
27th Jul 2026463 PMAQI
27th Jul 2026484 PMAQI
27th Jul 2026525 PMAQI
27th Jul 2026516 PMAQI
27th Jul 2026517 PMAQI
27th Jul 2026528 PMAQI
27th Jul 2026529 PMAQI
27th Jul 20265510 PMAQI
27th Jul 20265411 PMAQI
28th Jul 20265412 AMAQI
28th Jul 2026451 AMAQI
28th Jul 2026442 AMAQI
28th Jul 2026413 AMAQI
28th Jul 2026414 AMAQI
30°C22/40°C
28th Jul 2026415 AMAQI
28th Jul 2026496 AMAQI
28th Jul 2026507 AMAQI
28th Jul 2026518 AMAQI
28th Jul 2026529 AMAQI
28th Jul 20265210 AMAQI
28th Jul 20265311 AMAQI
28th Jul 20264812 PMAQI
28th Jul 2026441 PMAQI
28th Jul 2026462 PMAQI
28th Jul 2026423 PMAQI
28th Jul 2026434 PMAQI
28th Jul 2026395 PMAQI
28th Jul 2026396 PMAQI
28th Jul 2026397 PMAQI
28th Jul 2026378 PMAQI
28th Jul 2026349 PMAQI
28th Jul 20262410 PMAQI
28th Jul 20263011 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026241 AMAQI
29th Jul 2026342 AMAQI
29th Jul 2026303 AMAQI
29th Jul 2026264 AMAQI
26°C20/32°C
29th Jul 2026295 AMAQI
29th Jul 2026306 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026268 AMAQI
29th Jul 2026289 AMAQI
29th Jul 20263310 AMAQI
29th Jul 20262411 AMAQI
29th Jul 20262812 PMAQI
29th Jul 2026361 PMAQI
29th Jul 2026322 PMAQI
29th Jul 2026323 PMAQI
29th Jul 2026354 PMAQI
29th Jul 2026365 PMAQI
29th Jul 2026346 PMAQI
29th Jul 2026397 PMAQI
29th Jul 2026398 PMAQI
29th Jul 2026419 PMAQI
29th Jul 20263210 PMAQI
29th Jul 20263811 PMAQI
30th Jul 20263912 AMAQI
30th Jul 2026421 AMAQI
30th Jul 2026422 AMAQI
30th Jul 2026393 AMAQI
30th Jul 2026394 AMAQI
24°C15/32°C
30th Jul 2026395 AMAQI
30th Jul 2026406 AMAQI
30th Jul 2026437 AMAQI
30th Jul 2026348 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20263110 AMAQI
30th Jul 20262811 AMAQI
30th Jul 20263212 PMAQI
30th Jul 2026351 PMAQI
30th Jul 2026262 PMAQI
30th Jul 2026243 PMAQI
30th Jul 2026264 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026266 PMAQI
30th Jul 2026307 PMAQI
30th Jul 2026358 PMAQI
30th Jul 2026389 PMAQI
30th Jul 20263610 PMAQI
30th Jul 20263411 PMAQI
31st Jul 20262812 AMAQI
31st Jul 2026281 AMAQI
31st Jul 2026282 AMAQI
31st Jul 2026343 AMAQI
31st Jul 2026344 AMAQI
25°C16/34°C
31st Jul 2026345 AMAQI
31st Jul 2026396 AMAQI
31st Jul 2026347 AMAQI
31st Jul 2026388 AMAQI
31st Jul 2026359 AMAQI
31st Jul 20263410 AMAQI
31st Jul 20263411 AMAQI
31st Jul 20264312 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026342 PMAQI
31st Jul 2026243 PMAQI
31st Jul 2026324 PMAQI
31st Jul 2026345 PMAQI
31st Jul 2026386 PMAQI
31st Jul 2026397 PMAQI
31st Jul 2026468 PMAQI
31st Jul 2026449 PMAQI
31st Jul 20264710 PMAQI
31st Jul 20264311 PMAQI
1st Aug 20264412 AMAQI
1st Aug 2026481 AMAQI
1st Aug 2026362 AMAQI
1st Aug 2026323 AMAQI
1st Aug 2026394 AMAQI
20°C18/25°C
1st Aug 2026285 AMAQI
1st Aug 2026386 AMAQI
1st Aug 2026417 AMAQI
1st Aug 2026378 AMAQI
1st Aug 2026399 AMAQI
1st Aug 20264010 AMAQI
1st Aug 20264311 AMAQI
1st Aug 20263712 PMAQI
1st Aug 2026371 PMAQI
1st Aug 2026442 PMAQI
1st Aug 2026433 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026405 PMAQI
1st Aug 2026386 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026438 PMAQI
1st Aug 2026459 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20265011 PMAQI
2nd Aug 20264912 AMAQI
2nd Aug 2026451 AMAQI
2nd Aug 2026472 AMAQI
2nd Aug 2026433 AMAQI
2nd Aug 2026444 AMAQI
20°C16/28°C
2nd Aug 2026445 AMAQI
2nd Aug 2026466 AMAQI
2nd Aug 2026467 AMAQI
2nd Aug 2026468 AMAQI
2nd Aug 2026439 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20264111 AMAQI
2nd Aug 20264112 PMAQI
2nd Aug 2026401 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026424 PMAQI
2nd Aug 2026415 PMAQI
2nd Aug 2026416 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026408 PMAQI
2nd Aug 2026409 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20264411 PMAQI
3rd Aug 20264012 AMAQI
3rd Aug 2026401 AMAQI
3rd Aug 2026342 AMAQI
3rd Aug 2026323 AMAQI
3rd Aug 2026374 AMAQI
22°C18/28°C
3rd Aug 2026355 AMAQI
3rd Aug 2026326 AMAQI
3rd Aug 2026307 AMAQI
3rd Aug 2026328 AMAQI
3rd Aug 2026309 AMAQI
3rd Aug 20262910 AMAQI
3rd Aug 20263011 AMAQI
3rd Aug 20263512 PMAQI
3rd Aug 2026311 PMAQI
3rd Aug 2026302 PMAQI
3rd Aug 2026293 PMAQI
3rd Aug 2026304 PMAQI
3rd Aug 2026325 PMAQI
3rd Aug 2026386 PMAQI
3rd Aug 2026417 PMAQI
3rd Aug 2026368 PMAQI
3rd Aug 2026369 PMAQI
3rd Aug 20263910 PMAQI
3rd Aug 20264011 PMAQI
4th Aug 20264312 AMAQI
4th Aug 2026361 AMAQI
4th Aug 2026412 AMAQI
4th Aug 2026423 AMAQI
4th Aug 2026364 AMAQI
22°C15/29°C
4th Aug 2026415 AMAQI
4th Aug 2026386 AMAQI
4th Aug 2026387 AMAQI
4th Aug 2026398 AMAQI
4th Aug 2026399 AMAQI
4th Aug 20263910 AMAQI
4th Aug 20264811 AMAQI
4th Aug 20263812 PMAQI
4th Aug 2026421 PMAQI
4th Aug 2026482 PMAQI
4th Aug 2026473 PMAQI
4th Aug 2026504 PMAQI
4th Aug 2026405 PMAQI
4th Aug 2026486 PMAQI
4th Aug 2026417 PMAQI
4th Aug 2026468 PMAQI
4th Aug 2026429 PMAQI
4th Aug 20264410 PMAQI
4th Aug 20265011 PMAQI
5th Aug 20264112 AMAQI
5th Aug 2026501 AMAQI
5th Aug 2026582 AMAQI
5th Aug 2026623 AMAQI
5th Aug 2026604 AMAQI
23°C17/30°C
5th Aug 2026655 AMAQI
5th Aug 2026666 AMAQI
5th Aug 2026667 AMAQI
5th Aug 2026668 AMAQI
5th Aug 2026669 AMAQI
5th Aug 20266010 AMAQI
5th Aug 20265911 AMAQI
5th Aug 20265612 PMAQI
5th Aug 2026581 PMAQI
5th Aug 2026582 PMAQI
5th Aug 2026613 PMAQI
5th Aug 2026584 PMAQI
5th Aug 2026625 PMAQI
5th Aug 2026586 PMAQI
5th Aug 2026587 PMAQI
5th Aug 2026588 PMAQI
5th Aug 2026569 PMAQI
5th Aug 20265710 PMAQI
5th Aug 20265611 PMAQI
6th Aug 20264812 AMAQI
6th Aug 2026501 AMAQI
6th Aug 2026462 AMAQI
6th Aug 2026423 AMAQI
6th Aug 2026444 AMAQI
20°C17/23°C
6th Aug 2026455 AMAQI
6th Aug 2026526 AMAQI
6th Aug 2026547 AMAQI
6th Aug 2026488 AMAQI
6th Aug 2026399 AMAQI
6th Aug 20263910 AMAQI
6th Aug 20264611 AMAQI
6th Aug 20264212 PMAQI
6th Aug 2026491 PMAQI
6th Aug 2026422 PMAQI
6th Aug 2026463 PMAQI
6th Aug 2026384 PMAQI
6th Aug 2026455 PMAQI
6th Aug 2026406 PMAQI
6th Aug 2026477 PMAQI
6th Aug 2026498 PMAQI
6th Aug 2026489 PMAQI
6th Aug 20264710 PMAQI
6th Aug 20265011 PMAQI
7th Aug 20265212 AMAQI
7th Aug 2026461 AMAQI
7th Aug 2026462 AMAQI
7th Aug 2026433 AMAQI
7th Aug 2026384 AMAQI
21°C14/28°C
7th Aug 2026365 AMAQI
7th Aug 2026326 AMAQI
7th Aug 2026347 AMAQI
7th Aug 2026308 AMAQI
7th Aug 2026369 AMAQI
7th Aug 20263010 AMAQI
7th Aug 20263711 AMAQI
7th Aug 20263812 PMAQI
7th Aug 2026341 PMAQI
7th Aug 2026332 PMAQI
7th Aug 2026303 PMAQI
7th Aug 2026304 PMAQI
7th Aug 2026275 PMAQI
7th Aug 2026306 PMAQI
7th Aug 2026347 PMAQI
7th Aug 2026358 PMAQI
7th Aug 2026479 PMAQI
7th Aug 20264610 PMAQI
7th Aug 20264311 PMAQI
8th Aug 20264212 AMAQI
8th Aug 2026421 AMAQI
8th Aug 2026442 AMAQI
8th Aug 2026413 AMAQI
8th Aug 2026404 AMAQI
22°C18/29°C
8th Aug 2026425 AMAQI
5 AM8th Aug 2026416 AMAQI
8th Aug 2026397 AMAQI
8th Aug 2026378 AMAQI
8th Aug 2026329 AMAQI
8th Aug 20263010 AMAQI
8th Aug 20263611 AMAQI
8th Aug 20263412 PMAQI
12 PM8th Aug 2026261 PMAQI
8th Aug 2026342 PMAQI
8th Aug 2026413 PMAQI
8th Aug 2026394 PMAQI
8th Aug 2026365 PMAQI
8th Aug 2026366 PMAQI
8th Aug 2026397 PMAQI
8th Aug 2026308 PMAQI
8 PM8th Aug 2026379 PMAQI
8th Aug 20263810 PMAQI
12 AM
4 AM
22°C17/29°C
Day time
Avg. Highest Time
9 AM - 11 AM
67AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
6 PM
50AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 11 AM (Avg. 67), while the lowest AQI was between 6 PM to 6 PM (Avg. 50).
Night time
Avg. Highest Time
1 AM - 4 AM
62AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 PM
54AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 62), while the lowest AQI was between 9 PM to 9 PM (Avg. 54).
2026 Days Vs Air Quality
Baraboo, Wisconsin, United States
2026
87%
187
12%
25
0.4%
1
0.9%
2
0.4%
1
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Good
187 DaysModerate
25 DaysPoor
1 DaysUnhealthy
2 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 220 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
Baraboo, Wisconsin, 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
10AQI (US)
10AQI (US)
2nd January 2026
21AQI (US)
21AQI (US)
3rd January 2026
19AQI (US)
19AQI (US)
4th January 2026
45AQI (US)
45AQI (US)
5th January 2026
70AQI (US)
70AQI (US)
6th January 2026
90AQI (US)
90AQI (US)
7th January 2026
40AQI (US)
40AQI (US)
8th January 2026
40AQI (US)
40AQI (US)
9th January 2026
17AQI (US)
17AQI (US)
10th January 2026
29AQI (US)
29AQI (US)
11th January 2026
20AQI (US)
20AQI (US)
12th January 2026
18AQI (US)
18AQI (US)
13th January 2026
18AQI (US)
18AQI (US)
14th January 2026
10AQI (US)
10AQI (US)
15th January 2026
10AQI (US)
10AQI (US)
16th January 2026
16AQI (US)
16AQI (US)
17th January 2026
18AQI (US)
18AQI (US)
18th January 2026
15AQI (US)
15AQI (US)
19th January 2026
14AQI (US)
14AQI (US)
20th January 2026
15AQI (US)
15AQI (US)
21st January 2026
24AQI (US)
24AQI (US)
22nd January 2026
42AQI (US)
42AQI (US)
23rd January 2026
45AQI (US)
45AQI (US)
24th January 2026
34AQI (US)
34AQI (US)
25th January 2026
36AQI (US)
36AQI (US)
26th January 2026
33AQI (US)
33AQI (US)
27th January 2026
26AQI (US)
26AQI (US)
28th January 2026
27AQI (US)
27AQI (US)
29th January 2026
39AQI (US)
39AQI (US)
30th January 2026
54AQI (US)
54AQI (US)
31st January 2026
36AQI (US)
36AQI (US)
1st February 2026
34AQI (US)
34AQI (US)
2nd February 2026
39AQI (US)
39AQI (US)
3rd February 2026
39AQI (US)
39AQI (US)
4th February 2026
30AQI (US)
30AQI (US)
5th February 2026
56AQI (US)
56AQI (US)
6th February 2026
46AQI (US)
46AQI (US)
7th February 2026
34AQI (US)
34AQI (US)
8th February 2026
44AQI (US)
44AQI (US)
9th February 2026
58AQI (US)
58AQI (US)
10th February 2026
50AQI (US)
50AQI (US)
11th February 2026
30AQI (US)
30AQI (US)
12th February 2026
34AQI (US)
34AQI (US)
13th February 2026
60AQI (US)
60AQI (US)
14th February 2026
70AQI (US)
70AQI (US)
15th February 2026
60AQI (US)
60AQI (US)
16th February 2026
43AQI (US)
43AQI (US)
17th February 2026
58AQI (US)
58AQI (US)
18th February 2026
48AQI (US)
48AQI (US)
19th February 2026
30AQI (US)
30AQI (US)
20th February 2026
38AQI (US)
38AQI (US)
21st February 2026
32AQI (US)
32AQI (US)
22nd February 2026
37AQI (US)
37AQI (US)
23rd February 2026
36AQI (US)
36AQI (US)
24th February 2026
38AQI (US)
38AQI (US)
25th February 2026
35AQI (US)
35AQI (US)
26th February 2026
40AQI (US)
40AQI (US)
27th February 2026
46AQI (US)
46AQI (US)
28th February 2026
34AQI (US)
34AQI (US)
1st March 2026
30AQI (US)
30AQI (US)
2nd March 2026
40AQI (US)
40AQI (US)
3rd March 2026
48AQI (US)
48AQI (US)
4th March 2026
58AQI (US)
58AQI (US)
5th March 2026
74AQI (US)
74AQI (US)
6th March 2026
48AQI (US)
48AQI (US)
7th March 2026
38AQI (US)
38AQI (US)
8th March 2026
36AQI (US)
36AQI (US)
9th March 2026
38AQI (US)
38AQI (US)
10th March 2026
34AQI (US)
34AQI (US)
11th March 2026
40AQI (US)
40AQI (US)
12th March 2026
38AQI (US)
38AQI (US)
13th March 2026
38AQI (US)
38AQI (US)
14th March 2026
36AQI (US)
36AQI (US)
15th March 2026
31AQI (US)
31AQI (US)
16th March 2026
35AQI (US)
35AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
44AQI (US)
44AQI (US)
19th March 2026
64AQI (US)
64AQI (US)
20th March 2026
50AQI (US)
50AQI (US)
21st March 2026
46AQI (US)
46AQI (US)
22nd March 2026
38AQI (US)
38AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
32AQI (US)
32AQI (US)
25th March 2026
48AQI (US)
48AQI (US)
26th March 2026
49AQI (US)
49AQI (US)
27th March 2026
28AQI (US)
28AQI (US)
28th March 2026
30AQI (US)
30AQI (US)
29th March 2026
38AQI (US)
38AQI (US)
30th March 2026
51AQI (US)
51AQI (US)
31st March 2026
38AQI (US)
38AQI (US)
1st April 2026
32AQI (US)
32AQI (US)
2nd April 2026
30AQI (US)
30AQI (US)
3rd April 2026
45AQI (US)
45AQI (US)
4th April 2026
32AQI (US)
32AQI (US)
5th April 2026
30AQI (US)
30AQI (US)
6th April 2026
32AQI (US)
32AQI (US)
7th April 2026
26AQI (US)
26AQI (US)
8th April 2026
26AQI (US)
26AQI (US)
9th April 2026
30AQI (US)
30AQI (US)
10th April 2026
42AQI (US)
42AQI (US)
11th April 2026
54AQI (US)
54AQI (US)
12th April 2026
45AQI (US)
45AQI (US)
13th April 2026
36AQI (US)
36AQI (US)
14th April 2026
32AQI (US)
32AQI (US)
15th April 2026
28AQI (US)
28AQI (US)
16th April 2026
32AQI (US)
32AQI (US)
17th April 2026
18th April 2026
28AQI (US)
28AQI (US)
19th April 2026
33AQI (US)
33AQI (US)
20th April 2026
28AQI (US)
28AQI (US)
21st April 2026
28AQI (US)
28AQI (US)
22nd April 2026
23rd April 2026
32AQI (US)
32AQI (US)
24th April 2026
21AQI (US)
21AQI (US)
25th April 2026
26AQI (US)
26AQI (US)
26th April 2026
38AQI (US)
38AQI (US)
27th April 2026
37AQI (US)
37AQI (US)
28th April 2026
24AQI (US)
24AQI (US)
29th April 2026
26AQI (US)
26AQI (US)
30th April 2026
32AQI (US)
32AQI (US)
1st May 2026
34AQI (US)
34AQI (US)
2nd May 2026
30AQI (US)
30AQI (US)
3rd May 2026
27AQI (US)
27AQI (US)
4th May 2026
37AQI (US)
37AQI (US)
5th May 2026
30AQI (US)
30AQI (US)
6th May 2026
18AQI (US)
18AQI (US)
7th May 2026
22AQI (US)
22AQI (US)
8th May 2026
30AQI (US)
30AQI (US)
9th May 2026
10th May 2026
28AQI (US)
28AQI (US)
11th May 2026
24AQI (US)
24AQI (US)
12th May 2026
26AQI (US)
26AQI (US)
13th May 2026
27AQI (US)
27AQI (US)
14th May 2026
16AQI (US)
16AQI (US)
15th May 2026
26AQI (US)
26AQI (US)
16th May 2026
32AQI (US)
32AQI (US)
17th May 2026
51AQI (US)
51AQI (US)
18th May 2026
38AQI (US)
38AQI (US)
19th May 2026
39AQI (US)
39AQI (US)
20th May 2026
49AQI (US)
49AQI (US)
21st May 2026
42AQI (US)
42AQI (US)
22nd May 2026
34AQI (US)
34AQI (US)
23rd May 2026
37AQI (US)
37AQI (US)
24th May 2026
46AQI (US)
46AQI (US)
25th May 2026
42AQI (US)
42AQI (US)
26th May 2026
24AQI (US)
24AQI (US)
27th May 2026
18AQI (US)
18AQI (US)
28th May 2026
16AQI (US)
16AQI (US)
29th May 2026
16AQI (US)
16AQI (US)
30th May 2026
24AQI (US)
24AQI (US)
31st May 2026
20AQI (US)
20AQI (US)
1st June 2026
20AQI (US)
20AQI (US)
2nd June 2026
12AQI (US)
12AQI (US)
3rd June 2026
16AQI (US)
16AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
44AQI (US)
44AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
34AQI (US)
34AQI (US)
8th June 2026
35AQI (US)
35AQI (US)
9th June 2026
28AQI (US)
28AQI (US)
10th June 2026
28AQI (US)
28AQI (US)
11th June 2026
23AQI (US)
23AQI (US)
12th June 2026
14AQI (US)
14AQI (US)
13th June 2026
12AQI (US)
12AQI (US)
14th June 2026
19AQI (US)
19AQI (US)
15th June 2026
18AQI (US)
18AQI (US)
16th June 2026
17AQI (US)
17AQI (US)
17th June 2026
22AQI (US)
22AQI (US)
18th June 2026
22AQI (US)
22AQI (US)
19th June 2026
20AQI (US)
20AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
25AQI (US)
25AQI (US)
22nd June 2026
28AQI (US)
28AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
28AQI (US)
28AQI (US)
25th June 2026
17AQI (US)
17AQI (US)
26th June 2026
21AQI (US)
21AQI (US)
27th June 2026
42AQI (US)
42AQI (US)
28th June 2026
42AQI (US)
42AQI (US)
29th June 2026
50AQI (US)
50AQI (US)
30th June 2026
55AQI (US)
55AQI (US)
1st July 2026
58AQI (US)
58AQI (US)
2nd July 2026
30AQI (US)
30AQI (US)
3rd July 2026
27AQI (US)
27AQI (US)
4th July 2026
48AQI (US)
48AQI (US)
5th July 2026
54AQI (US)
54AQI (US)
6th July 2026
52AQI (US)
52AQI (US)
7th July 2026
48AQI (US)
48AQI (US)
8th July 2026
48AQI (US)
48AQI (US)
9th July 2026
35AQI (US)
35AQI (US)
10th July 2026
41AQI (US)
41AQI (US)
11th July 2026
53AQI (US)
53AQI (US)
12th July 2026
52AQI (US)
52AQI (US)
13th July 2026
54AQI (US)
54AQI (US)
14th July 2026
46AQI (US)
46AQI (US)
15th July 2026
57AQI (US)
57AQI (US)
16th July 2026
218AQI (US)
218AQI (US)
17th July 2026
182AQI (US)
182AQI (US)
18th July 2026
62AQI (US)
62AQI (US)
19th July 2026
176AQI (US)
176AQI (US)
20th July 2026
104AQI (US)
104AQI (US)
21st July 2026
44AQI (US)
44AQI (US)
22nd July 2026
23AQI (US)
23AQI (US)
23rd July 2026
28AQI (US)
28AQI (US)
24th July 2026
30AQI (US)
30AQI (US)
25th July 2026
38AQI (US)
38AQI (US)
26th July 2026
48AQI (US)
48AQI (US)
27th July 2026
50AQI (US)
50AQI (US)
28th July 2026
43AQI (US)
43AQI (US)
29th July 2026
32AQI (US)
32AQI (US)
30th July 2026
34AQI (US)
34AQI (US)
31st July 2026
36AQI (US)
36AQI (US)
1st August 2026
40AQI (US)
40AQI (US)
2nd August 2026
43AQI (US)
43AQI (US)
3rd August 2026
34AQI (US)
34AQI (US)
4th August 2026
42AQI (US)
42AQI (US)
5th August 2026
59AQI (US)
59AQI (US)
6th August 2026
46AQI (US)
46AQI (US)
7th August 2026
37AQI (US)
37AQI (US)
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
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
30AQI (US)
43AQI (US)
42AQI (US)
32AQI (US)
30AQI (US)
26AQI (US)
60AQI (US)
43AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202638AQI (US)
28
3
22
6
27
4
27
1
29
1
29
1
19
8
1
2
1
6
1
187
25
1
2
1
Highest AQI (US) recorded in
July60AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202534AQI (US)
30
1
27
1
30
1
30
31
17
12
1
20
10
1
21
7
3
29
1
24
7
25
5
19
12
303
57
5
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202430AQI (US)
28
3
26
2
31
30
31
29
31
28
3
30
30
1
29
1
31
354
10
Highest AQI (US) recorded in
April32AQI (US)
Lowest AQI (US) recorded in
November25AQI (US)
202339AQI (US)
24
6
25
3
27
4
28
2
27
4
8
15
4
2
1
24
6
1
19
12
29
1
31
28
1
28
3
298
57
5
2
1
Highest AQI (US) recorded in
June82AQI (US)
Lowest AQI (US) recorded in
October26AQI (US)
202233AQI (US)
26
4
18
3
27
4
28
1
26
4
28
2
23
2
28
1
26
5
26
4
25
3
283
31
Highest AQI (US) recorded in
December37AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202136AQI (US)
18
12
21
7
27
4
25
5
31
30
16
15
24
7
30
30
1
30
23
8
305
59
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
November26AQI (US)
202033AQI (US)
11
2
17
3
18
30
30
1
30
1
29
1
30
27
3
25
6
247
17
Highest AQI (US) recorded in
March38AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
39AQI (US)Least Polluted Year Recorded
2024(Avg.)
30AQI (US)Baraboo's annual 2026 AQI (US) (38) shows an average percentage change of 11.9% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (36), 2022 (33), 2023 (39), 2024 (30), 2025 (34).
