Horicon, 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
Horicon, Wisconsin, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2025
128AQILowest AQI recorded on
10th Aug 2025
27AQISame Day Analysis (11th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Horicon, Wisconsin, United States
AQI
Day
Night
.
5 AM11th Aug 2025
8 PM
4 AM12th Aug 2025
Day time
Avg. Highest Time
6PM11th Aug
42AQI
Avg. Lowest Time
10AM11th Aug
32AQI
Night time
Avg. Highest Time
9PM11th Aug
38AQI
Avg. Lowest Time
4AM12th Aug
34AQI
In the last 24 hours,
Horicon's AQI reached its highest point of 42 at 6 PM during the Day, while the lowest point, 32, was recorded at 10 AM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Horicon, Wisconsin, United States
JulAug
13th - 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 - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
13th Jul 2025635 AMAQI
13th Jul 2025646 AMAQI
13th Jul 2025657 AMAQI
13th Jul 2025658 AMAQI
13th Jul 2025699 AMAQI
13th Jul 20257610 AMAQI
13th Jul 20258411 AMAQI
13th Jul 202510312 PMAQI
13th Jul 20251181 PMAQI
13th Jul 20251142 PMAQI
13th Jul 2025963 PMAQI
13th Jul 2025924 PMAQI
13th Jul 2025885 PMAQI
13th Jul 2025886 PMAQI
13th Jul 2025777 PMAQI
13th Jul 2025798 PMAQI
13th Jul 2025839 PMAQI
13th Jul 20258510 PMAQI
13th Jul 20258411 PMAQI
14th Jul 20258012 AMAQI
14th Jul 2025981 AMAQI
14th Jul 20251442 AMAQI
14th Jul 20251353 AMAQI
14th Jul 20251104 AMAQI
21°C14/28°C
14th Jul 20251025 AMAQI
14th Jul 2025966 AMAQI
14th Jul 2025987 AMAQI
14th Jul 2025918 AMAQI
14th Jul 2025869 AMAQI
14th Jul 20258310 AMAQI
14th Jul 20258311 AMAQI
14th Jul 20258112 PMAQI
14th Jul 2025821 PMAQI
14th Jul 2025852 PMAQI
14th Jul 2025883 PMAQI
14th Jul 2025854 PMAQI
14th Jul 2025815 PMAQI
14th Jul 2025836 PMAQI
14th Jul 2025867 PMAQI
14th Jul 2025868 PMAQI
14th Jul 2025789 PMAQI
14th Jul 20258010 PMAQI
14th Jul 20258211 PMAQI
15th Jul 20257912 AMAQI
15th Jul 2025771 AMAQI
15th Jul 2025662 AMAQI
15th Jul 2025653 AMAQI
15th Jul 2025674 AMAQI
23°C14/31°C
15th Jul 2025665 AMAQI
15th Jul 2025666 AMAQI
15th Jul 2025687 AMAQI
15th Jul 2025678 AMAQI
15th Jul 2025689 AMAQI
15th Jul 20256710 AMAQI
15th Jul 20256711 AMAQI
15th Jul 20256612 PMAQI
15th Jul 2025651 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025663 PMAQI
15th Jul 2025664 PMAQI
15th Jul 2025635 PMAQI
15th Jul 2025626 PMAQI
15th Jul 2025677 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025581 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025593 AMAQI
16th Jul 2025644 AMAQI
24°C17/32°C
16th Jul 2025645 AMAQI
16th Jul 2025656 AMAQI
16th Jul 2025647 AMAQI
16th Jul 2025658 AMAQI
16th Jul 2025659 AMAQI
16th Jul 20256010 AMAQI
16th Jul 20255711 AMAQI
16th Jul 20255512 PMAQI
16th Jul 2025531 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025534 PMAQI
16th Jul 2025495 PMAQI
16th Jul 2025466 PMAQI
16th Jul 2025537 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025389 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20253411 PMAQI
17th Jul 20253712 AMAQI
17th Jul 2025281 AMAQI
17th Jul 2025192 AMAQI
17th Jul 2025203 AMAQI
17th Jul 2025174 AMAQI
23°C16/33°C
17th Jul 2025165 AMAQI
17th Jul 2025166 AMAQI
17th Jul 2025197 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20251710 AMAQI
17th Jul 20251511 AMAQI
17th Jul 20251612 PMAQI
17th Jul 2025161 PMAQI
17th Jul 2025172 PMAQI
17th Jul 2025183 PMAQI
17th Jul 2025184 PMAQI
17th Jul 2025185 PMAQI
17th Jul 2025196 PMAQI
17th Jul 2025187 PMAQI
17th Jul 2025188 PMAQI
17th Jul 2025189 PMAQI
17th Jul 20251910 PMAQI
17th Jul 20252011 PMAQI
18th Jul 20251812 AMAQI
18th Jul 2025191 AMAQI
18th Jul 2025192 AMAQI
18th Jul 2025183 AMAQI
18th Jul 2025174 AMAQI
17°C12/21°C
18th Jul 2025165 AMAQI
18th Jul 2025176 AMAQI
18th Jul 2025177 AMAQI
18th Jul 2025188 AMAQI
18th Jul 2025199 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20251712 PMAQI
18th Jul 2025171 PMAQI
18th Jul 2025182 PMAQI
18th Jul 2025193 PMAQI
18th Jul 2025204 PMAQI
18th Jul 2025205 PMAQI
18th Jul 2025196 PMAQI
18th Jul 2025197 PMAQI
18th Jul 2025208 PMAQI
18th Jul 2025219 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252412 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025322 AMAQI
19th Jul 2025323 AMAQI
19th Jul 2025344 AMAQI
17°C5/27°C
19th Jul 2025325 AMAQI
19th Jul 2025326 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025328 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025302 AMAQI
20th Jul 2025343 AMAQI
20th Jul 2025324 AMAQI
22°C16/29°C
20th Jul 2025305 AMAQI
20th Jul 2025326 AMAQI
20th Jul 2025317 AMAQI
20th Jul 2025308 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025383 PMAQI
20th Jul 2025414 PMAQI
20th Jul 2025405 PMAQI
20th Jul 2025406 PMAQI
20th Jul 2025367 PMAQI
20th Jul 2025388 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255110 PMAQI
20th Jul 20255511 PMAQI
21st Jul 20255812 AMAQI
21st Jul 2025691 AMAQI
21st Jul 20251152 AMAQI
21st Jul 20251203 AMAQI
21st Jul 20251364 AMAQI
20°C15/24°C
21st Jul 20251285 AMAQI
21st Jul 20251186 AMAQI
21st Jul 20251087 AMAQI
21st Jul 2025958 AMAQI
21st Jul 2025849 AMAQI
21st Jul 20257410 AMAQI
21st Jul 20256611 AMAQI
21st Jul 20256712 PMAQI
21st Jul 2025681 PMAQI
21st Jul 2025682 PMAQI
21st Jul 2025743 PMAQI
21st Jul 2025714 PMAQI
21st Jul 2025745 PMAQI
21st Jul 2025796 PMAQI
21st Jul 2025807 PMAQI
21st Jul 2025768 PMAQI
21st Jul 2025709 PMAQI
21st Jul 20257310 PMAQI
21st Jul 20257011 PMAQI
22nd Jul 20257012 AMAQI
22nd Jul 2025611 AMAQI
22nd Jul 2025452 AMAQI
22nd Jul 2025473 AMAQI
22nd Jul 2025484 AMAQI
19°C11/28°C
22nd Jul 2025505 AMAQI
22nd Jul 2025516 AMAQI
22nd Jul 2025567 AMAQI
22nd Jul 2025588 AMAQI
22nd Jul 2025609 AMAQI
22nd Jul 20256610 AMAQI
22nd Jul 20256911 AMAQI
22nd Jul 20257012 PMAQI
22nd Jul 2025671 PMAQI
22nd Jul 2025622 PMAQI
22nd Jul 2025623 PMAQI
22nd Jul 2025594 PMAQI
22nd Jul 2025585 PMAQI
22nd Jul 2025596 PMAQI
22nd Jul 2025587 PMAQI
22nd Jul 2025598 PMAQI
22nd Jul 2025609 PMAQI
22nd Jul 20255910 PMAQI
22nd Jul 20256111 PMAQI
23rd Jul 20256212 AMAQI
23rd Jul 2025631 AMAQI
23rd Jul 2025652 AMAQI
23rd Jul 2025663 AMAQI
23rd Jul 2025644 AMAQI
22°C12/31°C
23rd Jul 2025625 AMAQI
23rd Jul 2025646 AMAQI
23rd Jul 2025647 AMAQI
23rd Jul 2025678 AMAQI
23rd Jul 2025659 AMAQI
23rd Jul 20256210 AMAQI
23rd Jul 20256211 AMAQI
23rd Jul 20256012 PMAQI
23rd Jul 2025591 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025623 PMAQI
23rd Jul 2025614 PMAQI
23rd Jul 2025625 PMAQI
23rd Jul 2025616 PMAQI
23rd Jul 2025607 PMAQI
23rd Jul 2025608 PMAQI
23rd Jul 2025599 PMAQI
23rd Jul 20255710 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20255712 AMAQI
24th Jul 2025581 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025524 AMAQI
25°C19/34°C
24th Jul 2025505 AMAQI
24th Jul 2025496 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025478 AMAQI
24th Jul 2025399 AMAQI
24th Jul 20253610 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20253312 PMAQI
24th Jul 2025311 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025325 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025388 PMAQI
24th Jul 2025309 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025182 AMAQI
25th Jul 2025193 AMAQI
25th Jul 2025204 AMAQI
26°C22/30°C
25th Jul 2025205 AMAQI
25th Jul 2025216 AMAQI
25th Jul 2025237 AMAQI
25th Jul 2025238 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252210 AMAQI
25th Jul 20252611 AMAQI
25th Jul 20253212 PMAQI
25th Jul 2025421 PMAQI
25th Jul 2025482 PMAQI
25th Jul 2025533 PMAQI
25th Jul 2025554 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025338 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20256111 PMAQI
26th Jul 20256112 AMAQI
26th Jul 2025831 AMAQI
26th Jul 2025942 AMAQI
26th Jul 2025903 AMAQI
26th Jul 2025934 AMAQI
24°C19/30°C
26th Jul 2025955 AMAQI
26th Jul 2025896 AMAQI
26th Jul 2025937 AMAQI
26th Jul 2025958 AMAQI
26th Jul 2025979 AMAQI
26th Jul 20258110 AMAQI
26th Jul 20257511 AMAQI
26th Jul 20256912 PMAQI
26th Jul 2025651 PMAQI
26th Jul 2025712 PMAQI
26th Jul 2025783 PMAQI
26th Jul 2025744 PMAQI
26th Jul 2025645 PMAQI
26th Jul 2025736 PMAQI
26th Jul 2025737 PMAQI
26th Jul 2025828 PMAQI
26th Jul 2025709 PMAQI
26th Jul 20257410 PMAQI
26th Jul 20256811 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025551 AMAQI
27th Jul 2025402 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025324 AMAQI
23°C18/28°C
27th Jul 2025325 AMAQI
27th Jul 2025246 AMAQI
27th Jul 2025277 AMAQI
27th Jul 2025248 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252510 AMAQI
27th Jul 20252711 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025333 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025355 PMAQI
27th Jul 2025356 PMAQI
27th Jul 2025337 PMAQI
27th Jul 2025328 PMAQI
27th Jul 2025329 PMAQI
27th Jul 20253310 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025321 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025294 AMAQI
26°C18/33°C
28th Jul 2025295 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025299 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20252911 AMAQI
28th Jul 20253112 PMAQI
28th Jul 2025291 PMAQI
28th Jul 2025302 PMAQI
28th Jul 2025293 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025285 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025297 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025331 AMAQI
29th Jul 2025352 AMAQI
29th Jul 2025363 AMAQI
29th Jul 2025364 AMAQI
27°C21/34°C
29th Jul 2025375 AMAQI
29th Jul 2025376 AMAQI
29th Jul 2025357 AMAQI
29th Jul 2025358 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20253311 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025419 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025513 AMAQI
30th Jul 2025514 AMAQI
26°C20/34°C
30th Jul 2025525 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20256411 AMAQI
30th Jul 20259312 PMAQI
30th Jul 2025911 PMAQI
30th Jul 2025922 PMAQI
30th Jul 2025943 PMAQI
30th Jul 2025944 PMAQI
30th Jul 2025945 PMAQI
30th Jul 2025946 PMAQI
30th Jul 2025947 PMAQI
30th Jul 2025948 PMAQI
30th Jul 2025759 PMAQI
30th Jul 20257610 PMAQI
30th Jul 20257311 PMAQI
31st Jul 20257212 AMAQI
31st Jul 2025881 AMAQI
31st Jul 20251462 AMAQI
31st Jul 20251463 AMAQI
31st Jul 20251524 AMAQI
20°C17/23°C
31st Jul 20251605 AMAQI
31st Jul 20251666 AMAQI
31st Jul 20251697 AMAQI
31st Jul 20251778 AMAQI
31st Jul 20251739 AMAQI
31st Jul 202518010 AMAQI
31st Jul 202517911 AMAQI
31st Jul 202518412 PMAQI
31st Jul 20251821 PMAQI
31st Jul 20251782 PMAQI
31st Jul 20251723 PMAQI
31st Jul 20251674 PMAQI
31st Jul 20251625 PMAQI
31st Jul 20251636 PMAQI
31st Jul 20251637 PMAQI
31st Jul 20251588 PMAQI
31st Jul 20251549 PMAQI
31st Jul 202515010 PMAQI
31st Jul 202514411 PMAQI
1st Aug 202514412 AMAQI
1st Aug 20251381 AMAQI
1st Aug 20251292 AMAQI
1st Aug 20251123 AMAQI
1st Aug 20251124 AMAQI
18°C11/25°C
1st Aug 20251005 AMAQI
1st Aug 20251036 AMAQI
1st Aug 20251027 AMAQI
1st Aug 2025998 AMAQI
1st Aug 20251009 AMAQI
1st Aug 20259510 AMAQI
1st Aug 20258511 AMAQI
1st Aug 20259212 PMAQI
1st Aug 2025951 PMAQI
1st Aug 20251102 PMAQI
1st Aug 20251063 PMAQI
1st Aug 2025984 PMAQI
1st Aug 20251125 PMAQI
1st Aug 20251106 PMAQI
1st Aug 20251027 PMAQI
1st Aug 20251048 PMAQI
1st Aug 20251009 PMAQI
1st Aug 202510610 PMAQI
1st Aug 202510411 PMAQI
2nd Aug 202510812 AMAQI
2nd Aug 20251081 AMAQI
2nd Aug 20251112 AMAQI
2nd Aug 20251063 AMAQI
2nd Aug 2025994 AMAQI
18°C8/26°C
2nd Aug 20251025 AMAQI
2nd Aug 2025966 AMAQI
2nd Aug 2025987 AMAQI
2nd Aug 20251008 AMAQI
2nd Aug 20251059 AMAQI
2nd Aug 202510010 AMAQI
2nd Aug 20259811 AMAQI
2nd Aug 20259812 PMAQI
2nd Aug 20251051 PMAQI
2nd Aug 20251102 PMAQI
2nd Aug 20251113 PMAQI
2nd Aug 20251164 PMAQI
2nd Aug 20251185 PMAQI
2nd Aug 20251226 PMAQI
2nd Aug 20251087 PMAQI
2nd Aug 20251168 PMAQI
2nd Aug 20251199 PMAQI
2nd Aug 202511610 PMAQI
2nd Aug 202511311 PMAQI
3rd Aug 202511412 AMAQI
3rd Aug 20251241 AMAQI
3rd Aug 20251262 AMAQI
3rd Aug 20251183 AMAQI
3rd Aug 20251184 AMAQI
18°C6/27°C
3rd Aug 20251235 AMAQI
3rd Aug 20251176 AMAQI
3rd Aug 20251247 AMAQI
3rd Aug 20251198 AMAQI
3rd Aug 20251179 AMAQI
3rd Aug 202511610 AMAQI
3rd Aug 202512011 AMAQI
3rd Aug 202512612 PMAQI
3rd Aug 20251381 PMAQI
3rd Aug 20251382 PMAQI
3rd Aug 20251363 PMAQI
3rd Aug 20251464 PMAQI
3rd Aug 20251335 PMAQI
3rd Aug 20251456 PMAQI
3rd Aug 20251267 PMAQI
3rd Aug 20251378 PMAQI
3rd Aug 20251409 PMAQI
3rd Aug 202513510 PMAQI
3rd Aug 202514111 PMAQI
4th Aug 202513812 AMAQI
4th Aug 20251461 AMAQI
4th Aug 20251402 AMAQI
4th Aug 20251463 AMAQI
4th Aug 20251524 AMAQI
19°C8/28°C
4th Aug 20251515 AMAQI
4th Aug 20251526 AMAQI
4th Aug 20251537 AMAQI
4th Aug 20251548 AMAQI
4th Aug 20251519 AMAQI
4th Aug 202515010 AMAQI
4th Aug 202514411 AMAQI
4th Aug 202514012 PMAQI
4th Aug 20251241 PMAQI
4th Aug 20251222 PMAQI
4th Aug 20251123 PMAQI
4th Aug 20251024 PMAQI
4th Aug 2025825 PMAQI
4th Aug 2025726 PMAQI
4th Aug 20251457 PMAQI
4th Aug 20251038 PMAQI
4th Aug 2025639 PMAQI
4th Aug 20256010 PMAQI
4th Aug 20255811 PMAQI
5th Aug 20256012 AMAQI
5th Aug 2025621 AMAQI
5th Aug 2025662 AMAQI
5th Aug 2025673 AMAQI
5th Aug 2025704 AMAQI
19°C9/28°C
5th Aug 2025755 AMAQI
5th Aug 2025806 AMAQI
5th Aug 2025927 AMAQI
5th Aug 20251038 AMAQI
5th Aug 20251079 AMAQI
5th Aug 202510110 AMAQI
5th Aug 20259411 AMAQI
5th Aug 20259612 PMAQI
5th Aug 20251041 PMAQI
5th Aug 20251102 PMAQI
5th Aug 20251063 PMAQI
5th Aug 20251064 PMAQI
5th Aug 20251125 PMAQI
5th Aug 20251036 PMAQI
5th Aug 2025917 PMAQI
5th Aug 2025908 PMAQI
5th Aug 2025879 PMAQI
5th Aug 20259310 PMAQI
5th Aug 20259811 PMAQI
6th Aug 202511212 AMAQI
6th Aug 20251161 AMAQI
6th Aug 20251062 AMAQI
6th Aug 20251103 AMAQI
6th Aug 20251124 AMAQI
21°C12/30°C
6th Aug 20251055 AMAQI
6th Aug 20251086 AMAQI
6th Aug 20251047 AMAQI
6th Aug 20251048 AMAQI
6th Aug 20251039 AMAQI
6th Aug 202510310 AMAQI
6th Aug 20259511 AMAQI
6th Aug 20259112 PMAQI
6th Aug 2025861 PMAQI
6th Aug 2025782 PMAQI
6th Aug 2025723 PMAQI
6th Aug 2025674 PMAQI
6th Aug 2025645 PMAQI
6th Aug 2025606 PMAQI
6th Aug 2025997 PMAQI
6th Aug 2025758 PMAQI
6th Aug 2025629 PMAQI
6th Aug 20256410 PMAQI
6th Aug 20257011 PMAQI
7th Aug 20257612 AMAQI
7th Aug 2025791 AMAQI
7th Aug 2025712 AMAQI
7th Aug 2025693 AMAQI
7th Aug 2025684 AMAQI
21°C13/28°C
7th Aug 2025655 AMAQI
7th Aug 2025646 AMAQI
7th Aug 2025667 AMAQI
7th Aug 2025668 AMAQI
7th Aug 2025639 AMAQI
7th Aug 20256010 AMAQI
7th Aug 20255611 AMAQI
7th Aug 20255612 PMAQI
7th Aug 2025571 PMAQI
7th Aug 2025592 PMAQI
7th Aug 2025613 PMAQI
7th Aug 2025604 PMAQI
7th Aug 2025615 PMAQI
7th Aug 2025626 PMAQI
7th Aug 2025647 PMAQI
7th Aug 2025628 PMAQI
7th Aug 2025619 PMAQI
7th Aug 20256110 PMAQI
7th Aug 20255911 PMAQI
8th Aug 20256012 AMAQI
8th Aug 2025581 AMAQI
8th Aug 2025532 AMAQI
8th Aug 2025533 AMAQI
8th Aug 2025524 AMAQI
24°C16/31°C
8th Aug 2025525 AMAQI
8th Aug 2025536 AMAQI
8th Aug 2025547 AMAQI
8th Aug 2025538 AMAQI
8th Aug 2025529 AMAQI
8th Aug 20255310 AMAQI
8th Aug 20255311 AMAQI
8th Aug 20255312 PMAQI
8th Aug 2025521 PMAQI
8th Aug 2025532 PMAQI
8th Aug 2025533 PMAQI
8th Aug 2025534 PMAQI
8th Aug 2025535 PMAQI
8th Aug 2025536 PMAQI
8th Aug 2025547 PMAQI
8th Aug 2025548 PMAQI
8th Aug 2025539 PMAQI
8th Aug 20255310 PMAQI
8th Aug 20255411 PMAQI
9th Aug 20255312 AMAQI
9th Aug 2025531 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025523 AMAQI
9th Aug 2025534 AMAQI
27°C20/33°C
9th Aug 2025545 AMAQI
9th Aug 2025546 AMAQI
9th Aug 2025547 AMAQI
9th Aug 2025568 AMAQI
9th Aug 2025569 AMAQI
9th Aug 20255410 AMAQI
9th Aug 20255411 AMAQI
9th Aug 20255412 PMAQI
9th Aug 2025531 PMAQI
9th Aug 2025532 PMAQI
9th Aug 2025543 PMAQI
9th Aug 2025524 PMAQI
9th Aug 2025485 PMAQI
9th Aug 2025456 PMAQI
9th Aug 2025497 PMAQI
9th Aug 2025488 PMAQI
9th Aug 2025419 PMAQI
9th Aug 20253910 PMAQI
9th Aug 20253911 PMAQI
10th Aug 20254112 AMAQI
10th Aug 2025341 AMAQI
10th Aug 2025272 AMAQI
10th Aug 2025243 AMAQI
10th Aug 2025254 AMAQI
25°C19/32°C
10th Aug 2025265 AMAQI
10th Aug 2025266 AMAQI
10th Aug 2025237 AMAQI
10th Aug 2025228 AMAQI
10th Aug 2025249 AMAQI
10th Aug 20252410 AMAQI
10th Aug 20253211 AMAQI
10th Aug 20253012 PMAQI
10th Aug 2025271 PMAQI
10th Aug 2025282 PMAQI
10th Aug 2025283 PMAQI
10th Aug 2025254 PMAQI
10th Aug 2025245 PMAQI
10th Aug 2025236 PMAQI
10th Aug 2025267 PMAQI
10th Aug 2025258 PMAQI
10th Aug 2025309 PMAQI
10th Aug 20253010 PMAQI
10th Aug 20252911 PMAQI
11th Aug 20253112 AMAQI
11th Aug 2025361 AMAQI
11th Aug 2025362 AMAQI
11th Aug 2025353 AMAQI
11th Aug 2025324 AMAQI
23°C21/26°C
11th Aug 2025335 AMAQI
11th Aug 2025346 AMAQI
11th Aug 2025347 AMAQI
11th Aug 2025338 AMAQI
11th Aug 2025339 AMAQI
11th Aug 20253210 AMAQI
11th Aug 20253311 AMAQI
11th Aug 20253612 PMAQI
11th Aug 2025381 PMAQI
11th Aug 2025362 PMAQI
11th Aug 2025403 PMAQI
11th Aug 2025384 PMAQI
11th Aug 2025405 PMAQI
11th Aug 2025426 PMAQI
11th Aug 2025347 PMAQI
11th Aug 2025368 PMAQI
11th Aug 2025389 PMAQI
11th Aug 20253810 PMAQI
11th Aug 20253811 PMAQI
12th Aug 20253512 AMAQI
12th Aug 2025351 AMAQI
12th Aug 2025342 AMAQI
12th Aug 2025343 AMAQI
12th Aug 2025344 AMAQI
24°C20/29°C
12th Aug 2025335 AMAQI
5 AM12th Aug 2025336 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
66AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
66AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 66), while the lowest AQI was between 5 AM to 8 PM (Avg. 66).
Night time
Avg. Highest Time
12 AM - 4 AM
65AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM - 11 PM
64AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 65), while the lowest AQI was between 12 AM to 11 PM (Avg. 64).
2025 Days Vs Air Quality
Horicon, Wisconsin, United States
2025
75%
104
20%
28
4%
5
0.7%
1
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Good
104 DaysModerate
28 DaysPoor
5 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 224 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
Horicon, Wisconsin, United States
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st March 2025
34AQI
34AQI
2nd March 2025
48AQI
48AQI
3rd March 2025
25AQI
25AQI
4th March 2025
15AQI
15AQI
5th March 2025
16AQI
16AQI
1st April 2025
17AQI
17AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
18AQI
18AQI
4th April 2025
19AQI
19AQI
5th April 2025
18AQI
18AQI
6th April 2025
20AQI
20AQI
7th April 2025
22AQI
22AQI
8th April 2025
15AQI
15AQI
9th April 2025
34AQI
34AQI
10th April 2025
43AQI
43AQI
11th April 2025
43AQI
43AQI
12th April 2025
57AQI
57AQI
13th April 2025
44AQI
44AQI
14th April 2025
26AQI
26AQI
15th April 2025
13AQI
13AQI
16th April 2025
13AQI
13AQI
17th April 2025
29AQI
29AQI
18th April 2025
44AQI
44AQI
19th April 2025
22AQI
22AQI
20th April 2025
25AQI
25AQI
21st April 2025
16AQI
16AQI
22nd April 2025
22AQI
22AQI
23rd April 2025
30AQI
30AQI
24th April 2025
26AQI
26AQI
25th April 2025
17AQI
17AQI
26th April 2025
15AQI
15AQI
27th April 2025
25AQI
25AQI
28th April 2025
36AQI
36AQI
29th April 2025
26AQI
26AQI
30th April 2025
15AQI
15AQI
1st May 2025
20AQI
20AQI
2nd May 2025
18AQI
18AQI
3rd May 2025
14AQI
14AQI
4th May 2025
21AQI
21AQI
5th May 2025
19AQI
19AQI
6th May 2025
27AQI
27AQI
7th May 2025
27AQI
27AQI
8th May 2025
15AQI
15AQI
9th May 2025
22AQI
22AQI
10th May 2025
27AQI
27AQI
11th May 2025
18AQI
18AQI
12th May 2025
32AQI
32AQI
13th May 2025
34AQI
34AQI
14th May 2025
29AQI
29AQI
15th May 2025
43AQI
43AQI
16th May 2025
30AQI
30AQI
17th May 2025
18AQI
18AQI
18th May 2025
17AQI
17AQI
19th May 2025
14AQI
14AQI
20th May 2025
15AQI
15AQI
21st May 2025
15AQI
15AQI
22nd May 2025
15AQI
15AQI
23rd May 2025
13AQI
13AQI
24th May 2025
18AQI
18AQI
25th May 2025
20AQI
20AQI
26th May 2025
22AQI
22AQI
27th May 2025
21AQI
21AQI
28th May 2025
25AQI
25AQI
29th May 2025
26AQI
26AQI
30th May 2025
39AQI
39AQI
31st May 2025
33AQI
33AQI
1st June 2025
27AQI
27AQI
2nd June 2025
38AQI
38AQI
3rd June 2025
55AQI
55AQI
4th June 2025
111AQI
111AQI
5th June 2025
85AQI
85AQI
6th June 2025
74AQI
74AQI
7th June 2025
71AQI
71AQI
8th June 2025
73AQI
73AQI
9th June 2025
69AQI
69AQI
10th June 2025
61AQI
61AQI
11th June 2025
75AQI
75AQI
12th June 2025
93AQI
93AQI
13th June 2025
43AQI
43AQI
14th June 2025
45AQI
45AQI
15th June 2025
43AQI
43AQI
16th June 2025
53AQI
53AQI
17th June 2025
44AQI
44AQI
18th June 2025
29AQI
29AQI
19th June 2025
32AQI
32AQI
20th June 2025
37AQI
37AQI
21st June 2025
37AQI
37AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
55AQI
55AQI
24th June 2025
27AQI
27AQI
25th June 2025
43AQI
43AQI
26th June 2025
34AQI
34AQI
27th June 2025
24AQI
24AQI
28th June 2025
21AQI
21AQI
29th June 2025
32AQI
32AQI
30th June 2025
25AQI
25AQI
1st July 2025
31AQI
31AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
41AQI
41AQI
4th July 2025
45AQI
45AQI
5th July 2025
61AQI
61AQI
6th July 2025
36AQI
36AQI
7th July 2025
56AQI
56AQI
8th July 2025
57AQI
57AQI
9th July 2025
44AQI
44AQI
10th July 2025
44AQI
44AQI
11th July 2025
37AQI
37AQI
12th July 2025
34AQI
34AQI
13th July 2025
79AQI
79AQI
14th July 2025
93AQI
93AQI
15th July 2025
66AQI
66AQI
16th July 2025
54AQI
54AQI
17th July 2025
19AQI
19AQI
18th July 2025
19AQI
19AQI
19th July 2025
30AQI
30AQI
20th July 2025
35AQI
35AQI
21st July 2025
87AQI
87AQI
22nd July 2025
58AQI
58AQI
23rd July 2025
62AQI
62AQI
24th July 2025
41AQI
41AQI
25th July 2025
35AQI
35AQI
26th July 2025
79AQI
79AQI
27th July 2025
34AQI
34AQI
28th July 2025
29AQI
29AQI
29th July 2025
36AQI
36AQI
30th July 2025
70AQI
70AQI
31st July 2025
155AQI
155AQI
1st August 2025
108AQI
108AQI
2nd August 2025
108AQI
108AQI
3rd August 2025
128AQI
128AQI
4th August 2025
121AQI
121AQI
5th August 2025
88AQI
88AQI
6th August 2025
90AQI
90AQI
7th August 2025
64AQI
64AQI
8th August 2025
53AQI
53AQI
9th August 2025
50AQI
50AQI
10th August 2025
27AQI
27AQI
11th August 2025
35AQI
35AQI
28AQI
26AQI
23AQI
50AQI
52AQI
79AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
5
29
1
31
18
11
1
18
12
1
3
4
4
104
28
5
1
Highest AQI recorded in
August79AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
41AQILeast Polluted Year Recorded
2025(Avg.)
41AQIHoricon's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
