Harrington Bch, Port Washington, 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
Harrington Bch, Port Washington, Wisconsin, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2025
130AQILowest AQI recorded on
9th Aug 2024
17AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 50 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Harrington Bch, Port Washington, Wisconsin, United States
AQI
Day
Night
.
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
Day time
Avg. Highest Time
3PM9th Aug
53AQI
Avg. Lowest Time
5AM9th Aug
48AQI
Night time
Avg. Highest Time
9PM9th Aug
48AQI
Avg. Lowest Time
2AM10th Aug
24AQI
In the last 24 hours,
Harrington Bch's AQI reached its highest point of 53 at 3 PM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Harrington Bch, Port Washington, Wisconsin, United States
JulAug
11th - 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 - 09th09th - 10th10th
Day
Night
11th Jul 2025285 AMAQI
11th Jul 2025286 AMAQI
11th Jul 2025297 AMAQI
11th Jul 2025288 AMAQI
11th Jul 2025299 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20252911 AMAQI
11th Jul 20252912 PMAQI
11th Jul 2025301 PMAQI
11th Jul 2025312 PMAQI
11th Jul 2025343 PMAQI
11th Jul 2025344 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025346 PMAQI
11th Jul 2025337 PMAQI
11th Jul 2025348 PMAQI
11th Jul 2025369 PMAQI
11th Jul 20253610 PMAQI
11th Jul 20253611 PMAQI
12th Jul 20253712 AMAQI
12th Jul 2025331 AMAQI
12th Jul 2025292 AMAQI
12th Jul 2025283 AMAQI
12th Jul 2025234 AMAQI
20°C16/24°C
12th Jul 2025245 AMAQI
12th Jul 2025246 AMAQI
12th Jul 2025247 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025249 AMAQI
12th Jul 20252410 AMAQI
12th Jul 20252311 AMAQI
12th Jul 20252312 PMAQI
12th Jul 2025221 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025283 PMAQI
12th Jul 2025284 PMAQI
12th Jul 2025305 PMAQI
12th Jul 2025306 PMAQI
12th Jul 2025277 PMAQI
12th Jul 2025308 PMAQI
12th Jul 2025389 PMAQI
12th Jul 20254010 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254212 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025672 AMAQI
13th Jul 2025663 AMAQI
13th Jul 2025584 AMAQI
23°C17/30°C
13th Jul 2025565 AMAQI
13th Jul 2025626 AMAQI
13th Jul 2025647 AMAQI
13th Jul 2025658 AMAQI
13th Jul 2025699 AMAQI
13th Jul 20257810 AMAQI
13th Jul 20258211 AMAQI
13th Jul 20259012 PMAQI
13th Jul 2025951 PMAQI
13th Jul 2025932 PMAQI
13th Jul 2025803 PMAQI
13th Jul 2025784 PMAQI
13th Jul 2025825 PMAQI
13th Jul 2025936 PMAQI
13th Jul 2025727 PMAQI
13th Jul 2025678 PMAQI
13th Jul 2025749 PMAQI
13th Jul 20258010 PMAQI
13th Jul 20257811 PMAQI
14th Jul 20257812 AMAQI
14th Jul 2025931 AMAQI
14th Jul 20251182 AMAQI
14th Jul 20251273 AMAQI
14th Jul 2025964 AMAQI
21°C15/27°C
14th Jul 2025965 AMAQI
14th Jul 2025916 AMAQI
14th Jul 2025907 AMAQI
14th Jul 2025928 AMAQI
14th Jul 2025879 AMAQI
14th Jul 20258410 AMAQI
14th Jul 20258211 AMAQI
14th Jul 20258112 PMAQI
14th Jul 2025821 PMAQI
14th Jul 2025832 PMAQI
14th Jul 2025863 PMAQI
14th Jul 2025844 PMAQI
14th Jul 2025825 PMAQI
14th Jul 2025836 PMAQI
14th Jul 2025857 PMAQI
14th Jul 2025888 PMAQI
14th Jul 2025849 PMAQI
14th Jul 20258710 PMAQI
14th Jul 20258611 PMAQI
15th Jul 20258312 AMAQI
15th Jul 2025841 AMAQI
15th Jul 2025732 AMAQI
15th Jul 2025723 AMAQI
15th Jul 2025714 AMAQI
23°C15/31°C
15th Jul 2025675 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025677 AMAQI
15th Jul 2025678 AMAQI
15th Jul 2025679 AMAQI
15th Jul 20256710 AMAQI
15th Jul 20256711 AMAQI
15th Jul 20256812 PMAQI
15th Jul 2025681 PMAQI
15th Jul 2025692 PMAQI
15th Jul 2025703 PMAQI
15th Jul 2025734 PMAQI
15th Jul 2025745 PMAQI
15th Jul 2025726 PMAQI
15th Jul 2025717 PMAQI
15th Jul 2025698 PMAQI
15th Jul 2025679 PMAQI
15th Jul 20256810 PMAQI
15th Jul 20256811 PMAQI
16th Jul 20256912 AMAQI
16th Jul 2025641 AMAQI
16th Jul 2025622 AMAQI
16th Jul 2025633 AMAQI
16th Jul 2025664 AMAQI
24°C18/32°C
16th Jul 2025645 AMAQI
16th Jul 2025646 AMAQI
16th Jul 2025647 AMAQI
16th Jul 2025668 AMAQI
16th Jul 2025689 AMAQI
16th Jul 20256610 AMAQI
16th Jul 20256411 AMAQI
16th Jul 20256312 PMAQI
16th Jul 2025621 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025613 PMAQI
16th Jul 2025604 PMAQI
16th Jul 2025605 PMAQI
16th Jul 2025596 PMAQI
16th Jul 2025637 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255511 PMAQI
17th Jul 20255312 AMAQI
17th Jul 2025361 AMAQI
17th Jul 2025162 AMAQI
17th Jul 2025163 AMAQI
17th Jul 2025154 AMAQI
23°C18/29°C
17th Jul 2025165 AMAQI
17th Jul 2025166 AMAQI
17th Jul 2025187 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20251810 AMAQI
17th Jul 20251811 AMAQI
17th Jul 20251912 PMAQI
17th Jul 2025181 PMAQI
17th Jul 2025192 PMAQI
17th Jul 2025193 PMAQI
17th Jul 2025214 PMAQI
17th Jul 2025205 PMAQI
17th Jul 2025216 PMAQI
17th Jul 2025207 PMAQI
17th Jul 2025218 PMAQI
17th Jul 2025199 PMAQI
17th Jul 20252010 PMAQI
17th Jul 20252011 PMAQI
18th Jul 20251812 AMAQI
18th Jul 2025181 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025143 AMAQI
18th Jul 2025144 AMAQI
17°C13/20°C
18th Jul 2025145 AMAQI
18th Jul 2025146 AMAQI
18th Jul 2025167 AMAQI
18th Jul 2025148 AMAQI
18th Jul 2025149 AMAQI
18th Jul 20251410 AMAQI
18th Jul 20251411 AMAQI
18th Jul 20251512 PMAQI
18th Jul 2025151 PMAQI
18th Jul 2025162 PMAQI
18th Jul 2025173 PMAQI
18th Jul 2025184 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025167 PMAQI
18th Jul 2025178 PMAQI
18th Jul 2025189 PMAQI
18th Jul 20251810 PMAQI
18th Jul 20252011 PMAQI
19th Jul 20251912 AMAQI
19th Jul 2025201 AMAQI
19th Jul 2025222 AMAQI
19th Jul 2025243 AMAQI
19th Jul 2025274 AMAQI
17°C9/23°C
19th Jul 2025295 AMAQI
19th Jul 2025306 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025278 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252710 AMAQI
19th Jul 20252711 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025271 PMAQI
19th Jul 2025272 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025274 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025279 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025212 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025214 AMAQI
21°C15/26°C
20th Jul 2025225 AMAQI
20th Jul 2025246 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025232 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025265 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253510 PMAQI
20th Jul 20254111 PMAQI
21st Jul 20254712 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025922 AMAQI
21st Jul 2025943 AMAQI
21st Jul 20251064 AMAQI
19°C15/25°C
21st Jul 2025975 AMAQI
21st Jul 2025886 AMAQI
21st Jul 2025757 AMAQI
21st Jul 2025668 AMAQI
21st Jul 2025619 AMAQI
21st Jul 20256310 AMAQI
21st Jul 20255911 AMAQI
21st Jul 20256212 PMAQI
21st Jul 2025621 PMAQI
21st Jul 2025672 PMAQI
21st Jul 2025723 PMAQI
21st Jul 2025754 PMAQI
21st Jul 2025745 PMAQI
21st Jul 2025736 PMAQI
21st Jul 2025707 PMAQI
21st Jul 2025708 PMAQI
21st Jul 2025709 PMAQI
21st Jul 20257210 PMAQI
21st Jul 20257111 PMAQI
22nd Jul 20256912 AMAQI
22nd Jul 2025541 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025403 AMAQI
22nd Jul 2025404 AMAQI
18°C12/24°C
22nd Jul 2025415 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025467 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025489 AMAQI
22nd Jul 20255410 AMAQI
22nd Jul 20255811 AMAQI
22nd Jul 20255712 PMAQI
22nd Jul 2025601 PMAQI
22nd Jul 2025612 PMAQI
22nd Jul 2025583 PMAQI
22nd Jul 2025584 PMAQI
22nd Jul 2025575 PMAQI
22nd Jul 2025576 PMAQI
22nd Jul 2025557 PMAQI
22nd Jul 2025538 PMAQI
22nd Jul 2025569 PMAQI
22nd Jul 20255710 PMAQI
22nd Jul 20255711 PMAQI
23rd Jul 20255712 AMAQI
23rd Jul 2025601 AMAQI
23rd Jul 2025602 AMAQI
23rd Jul 2025603 AMAQI
23rd Jul 2025604 AMAQI
20°C13/26°C
23rd Jul 2025605 AMAQI
23rd Jul 2025586 AMAQI
23rd Jul 2025587 AMAQI
23rd Jul 2025588 AMAQI
23rd Jul 2025579 AMAQI
23rd Jul 20255710 AMAQI
23rd Jul 20255811 AMAQI
23rd Jul 20255712 PMAQI
23rd Jul 2025571 PMAQI
23rd Jul 2025592 PMAQI
23rd Jul 2025593 PMAQI
23rd Jul 2025594 PMAQI
23rd Jul 2025595 PMAQI
23rd Jul 2025596 PMAQI
23rd Jul 2025587 PMAQI
23rd Jul 2025588 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20255710 PMAQI
23rd Jul 20255611 PMAQI
24th Jul 20255512 AMAQI
24th Jul 2025551 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025333 AMAQI
24th Jul 2025364 AMAQI
25°C19/33°C
24th Jul 2025415 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025487 AMAQI
24th Jul 2025468 AMAQI
24th Jul 2025409 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20253512 PMAQI
24th Jul 2025351 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025423 PMAQI
24th Jul 2025414 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025386 PMAQI
24th Jul 2025427 PMAQI
24th Jul 2025428 PMAQI
24th Jul 2025399 PMAQI
24th Jul 20253710 PMAQI
24th Jul 20253611 PMAQI
25th Jul 20253612 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025182 AMAQI
25th Jul 2025173 AMAQI
25th Jul 2025174 AMAQI
26°C21/30°C
25th Jul 2025185 AMAQI
25th Jul 2025246 AMAQI
25th Jul 2025207 AMAQI
25th Jul 2025228 AMAQI
25th Jul 2025319 AMAQI
25th Jul 20254010 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025381 PMAQI
25th Jul 2025352 PMAQI
25th Jul 2025333 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025466 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025328 PMAQI
25th Jul 2025429 PMAQI
25th Jul 20253910 PMAQI
25th Jul 20253811 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025591 AMAQI
26th Jul 2025832 AMAQI
26th Jul 2025783 AMAQI
26th Jul 2025764 AMAQI
22°C19/27°C
26th Jul 2025805 AMAQI
26th Jul 2025726 AMAQI
26th Jul 2025837 AMAQI
26th Jul 2025768 AMAQI
26th Jul 2025739 AMAQI
26th Jul 20256810 AMAQI
26th Jul 20256811 AMAQI
26th Jul 20256712 PMAQI
26th Jul 2025631 PMAQI
26th Jul 2025622 PMAQI
26th Jul 2025653 PMAQI
26th Jul 2025644 PMAQI
26th Jul 2025645 PMAQI
26th Jul 2025636 PMAQI
26th Jul 2025667 PMAQI
26th Jul 2025648 PMAQI
26th Jul 2025629 PMAQI
26th Jul 20256210 PMAQI
26th Jul 20256111 PMAQI
27th Jul 20256112 AMAQI
27th Jul 2025601 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025263 AMAQI
27th Jul 2025274 AMAQI
22°C18/27°C
27th Jul 2025255 AMAQI
27th Jul 2025246 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025299 AMAQI
27th Jul 20253010 AMAQI
27th Jul 20253011 AMAQI
27th Jul 20253212 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025366 PMAQI
27th Jul 2025337 PMAQI
27th Jul 2025338 PMAQI
27th Jul 2025339 PMAQI
27th Jul 20253310 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025202 AMAQI
28th Jul 2025263 AMAQI
28th Jul 2025284 AMAQI
24°C18/33°C
28th Jul 2025255 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025289 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252912 PMAQI
28th Jul 2025291 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025323 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025297 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025309 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20253011 PMAQI
29th Jul 20253112 AMAQI
29th Jul 2025321 AMAQI
29th Jul 2025322 AMAQI
29th Jul 2025343 AMAQI
29th Jul 2025334 AMAQI
26°C20/35°C
29th Jul 2025325 AMAQI
29th Jul 2025336 AMAQI
29th Jul 2025347 AMAQI
29th Jul 2025348 AMAQI
29th Jul 2025339 AMAQI
29th Jul 20253110 AMAQI
29th Jul 20253211 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025352 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025358 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253610 PMAQI
29th Jul 20253711 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025401 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025423 AMAQI
30th Jul 2025414 AMAQI
25°C19/34°C
30th Jul 2025445 AMAQI
30th Jul 2025506 AMAQI
30th Jul 2025507 AMAQI
30th Jul 2025508 AMAQI
30th Jul 2025539 AMAQI
30th Jul 20255310 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20256212 PMAQI
30th Jul 2025641 PMAQI
30th Jul 2025742 PMAQI
30th Jul 2025753 PMAQI
30th Jul 2025754 PMAQI
30th Jul 2025755 PMAQI
30th Jul 2025756 PMAQI
30th Jul 2025757 PMAQI
30th Jul 2025758 PMAQI
30th Jul 2025669 PMAQI
30th Jul 20256410 PMAQI
30th Jul 20256611 PMAQI
31st Jul 20257412 AMAQI
31st Jul 2025771 AMAQI
31st Jul 20251332 AMAQI
31st Jul 20251293 AMAQI
31st Jul 20251554 AMAQI
21°C19/23°C
31st Jul 20251515 AMAQI
31st Jul 20251546 AMAQI
31st Jul 20251707 AMAQI
31st Jul 20251728 AMAQI
31st Jul 20251659 AMAQI
31st Jul 202518110 AMAQI
31st Jul 202517911 AMAQI
31st Jul 202518612 PMAQI
31st Jul 20251861 PMAQI
31st Jul 20251772 PMAQI
31st Jul 20251743 PMAQI
31st Jul 20251604 PMAQI
31st Jul 20251625 PMAQI
31st Jul 20251616 PMAQI
31st Jul 20251647 PMAQI
31st Jul 20251578 PMAQI
31st Jul 20251499 PMAQI
31st Jul 202514610 PMAQI
31st Jul 202513911 PMAQI
1st Aug 202513212 AMAQI
1st Aug 20251101 AMAQI
1st Aug 20251042 AMAQI
1st Aug 20251053 AMAQI
1st Aug 20251074 AMAQI
19°C15/25°C
1st Aug 20251045 AMAQI
1st Aug 20251036 AMAQI
1st Aug 20251007 AMAQI
1st Aug 2025998 AMAQI
1st Aug 2025979 AMAQI
1st Aug 20258610 AMAQI
1st Aug 20258111 AMAQI
1st Aug 20257312 PMAQI
1st Aug 2025741 PMAQI
1st Aug 2025662 PMAQI
1st Aug 2025673 PMAQI
1st Aug 2025784 PMAQI
1st Aug 2025945 PMAQI
1st Aug 2025946 PMAQI
1st Aug 2025957 PMAQI
1st Aug 2025978 PMAQI
1st Aug 20251079 PMAQI
1st Aug 202511210 PMAQI
1st Aug 202511511 PMAQI
2nd Aug 202511212 AMAQI
2nd Aug 20251101 AMAQI
2nd Aug 20251142 AMAQI
2nd Aug 20251123 AMAQI
2nd Aug 20251114 AMAQI
19°C13/25°C
2nd Aug 20251125 AMAQI
2nd Aug 20251116 AMAQI
2nd Aug 20251107 AMAQI
2nd Aug 20251058 AMAQI
2nd Aug 20251129 AMAQI
2nd Aug 202511410 AMAQI
2nd Aug 20259611 AMAQI
2nd Aug 20259412 PMAQI
2nd Aug 20251001 PMAQI
2nd Aug 20251032 PMAQI
2nd Aug 20251063 PMAQI
2nd Aug 20251174 PMAQI
2nd Aug 20251265 PMAQI
2nd Aug 20251276 PMAQI
2nd Aug 20251147 PMAQI
2nd Aug 20251218 PMAQI
2nd Aug 20251179 PMAQI
2nd Aug 202511810 PMAQI
2nd Aug 202511511 PMAQI
3rd Aug 202511812 AMAQI
3rd Aug 20251201 AMAQI
3rd Aug 20251222 AMAQI
3rd Aug 20251283 AMAQI
3rd Aug 20251114 AMAQI
19°C8/27°C
3rd Aug 20251205 AMAQI
3rd Aug 20251176 AMAQI
3rd Aug 20251187 AMAQI
3rd Aug 20251248 AMAQI
3rd Aug 20251229 AMAQI
3rd Aug 202512710 AMAQI
3rd Aug 202512811 AMAQI
3rd Aug 202514012 PMAQI
3rd Aug 20251381 PMAQI
3rd Aug 20251442 PMAQI
3rd Aug 20251453 PMAQI
3rd Aug 20251494 PMAQI
3rd Aug 20251455 PMAQI
3rd Aug 20251486 PMAQI
3rd Aug 20251267 PMAQI
3rd Aug 20251378 PMAQI
3rd Aug 20251379 PMAQI
3rd Aug 202513610 PMAQI
3rd Aug 202514411 PMAQI
4th Aug 202513512 AMAQI
4th Aug 20251461 AMAQI
4th Aug 20251402 AMAQI
4th Aug 20251463 AMAQI
4th Aug 20251474 AMAQI
19°C10/27°C
4th Aug 20251445 AMAQI
4th Aug 20251466 AMAQI
4th Aug 20251527 AMAQI
4th Aug 20251558 AMAQI
4th Aug 20251549 AMAQI
4th Aug 202514210 AMAQI
4th Aug 202514011 AMAQI
4th Aug 202511912 PMAQI
4th Aug 2025941 PMAQI
4th Aug 2025952 PMAQI
4th Aug 2025843 PMAQI
4th Aug 2025764 PMAQI
4th Aug 2025705 PMAQI
4th Aug 2025646 PMAQI
4th Aug 20251517 PMAQI
4th Aug 20251048 PMAQI
4th Aug 2025649 PMAQI
4th Aug 20256510 PMAQI
4th Aug 20256911 PMAQI
5th Aug 20257612 AMAQI
5th Aug 2025841 AMAQI
5th Aug 2025902 AMAQI
5th Aug 20251003 AMAQI
5th Aug 2025994 AMAQI
19°C12/24°C
5th Aug 20251075 AMAQI
5th Aug 20251116 AMAQI
5th Aug 20251097 AMAQI
5th Aug 20251108 AMAQI
5th Aug 20251129 AMAQI
5th Aug 202510510 AMAQI
5th Aug 202510411 AMAQI
5th Aug 202511412 PMAQI
5th Aug 20251111 PMAQI
5th Aug 20251132 PMAQI
5th Aug 20251063 PMAQI
5th Aug 20251134 PMAQI
5th Aug 20251125 PMAQI
5th Aug 20251196 PMAQI
5th Aug 20251087 PMAQI
5th Aug 20251048 PMAQI
5th Aug 20251189 PMAQI
5th Aug 202511810 PMAQI
5th Aug 202511211 PMAQI
6th Aug 202511812 AMAQI
6th Aug 20251181 AMAQI
6th Aug 20251082 AMAQI
6th Aug 20251103 AMAQI
6th Aug 20251084 AMAQI
20°C15/26°C
6th Aug 20251055 AMAQI
6th Aug 20251046 AMAQI
6th Aug 20251007 AMAQI
6th Aug 20251028 AMAQI
6th Aug 2025929 AMAQI
6th Aug 20259210 AMAQI
6th Aug 20258811 AMAQI
6th Aug 20258912 PMAQI
6th Aug 2025841 PMAQI
6th Aug 2025792 PMAQI
6th Aug 2025753 PMAQI
6th Aug 2025724 PMAQI
6th Aug 2025695 PMAQI
6th Aug 2025676 PMAQI
6th Aug 2025987 PMAQI
6th Aug 2025818 PMAQI
6th Aug 2025669 PMAQI
6th Aug 20256410 PMAQI
6th Aug 20256711 PMAQI
7th Aug 20257612 AMAQI
7th Aug 2025821 AMAQI
7th Aug 2025652 AMAQI
7th Aug 2025663 AMAQI
7th Aug 2025634 AMAQI
21°C15/26°C
7th Aug 2025635 AMAQI
7th Aug 2025646 AMAQI
7th Aug 2025637 AMAQI
7th Aug 2025618 AMAQI
7th Aug 2025649 AMAQI
7th Aug 20256310 AMAQI
7th Aug 20256411 AMAQI
7th Aug 20256212 PMAQI
7th Aug 2025631 PMAQI
7th Aug 2025632 PMAQI
7th Aug 2025673 PMAQI
7th Aug 2025654 PMAQI
7th Aug 2025645 PMAQI
7th Aug 2025656 PMAQI
7th Aug 2025667 PMAQI
7th Aug 2025668 PMAQI
7th Aug 2025639 PMAQI
7th Aug 20256210 PMAQI
7th Aug 20256211 PMAQI
8th Aug 20256012 AMAQI
8th Aug 2025561 AMAQI
8th Aug 2025452 AMAQI
8th Aug 2025483 AMAQI
8th Aug 2025494 AMAQI
24°C18/31°C
8th Aug 2025505 AMAQI
8th Aug 2025516 AMAQI
8th Aug 2025527 AMAQI
8th Aug 2025528 AMAQI
8th Aug 2025529 AMAQI
8th Aug 20255210 AMAQI
8th Aug 20255211 AMAQI
8th Aug 20255212 PMAQI
8th Aug 2025531 PMAQI
8th Aug 2025542 PMAQI
8th Aug 2025543 PMAQI
8th Aug 2025544 PMAQI
8th Aug 2025545 PMAQI
8th Aug 2025546 PMAQI
8th Aug 2025547 PMAQI
8th Aug 2025548 PMAQI
8th Aug 2025549 PMAQI
8th Aug 20255410 PMAQI
8th Aug 20255411 PMAQI
9th Aug 20255512 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025492 AMAQI
9th Aug 2025473 AMAQI
9th Aug 2025484 AMAQI
27°C20/34°C
9th Aug 2025485 AMAQI
9th Aug 2025506 AMAQI
9th Aug 2025527 AMAQI
9th Aug 2025528 AMAQI
9th Aug 2025529 AMAQI
9th Aug 20255210 AMAQI
9th Aug 20255211 AMAQI
9th Aug 20255212 PMAQI
9th Aug 2025521 PMAQI
9th Aug 2025522 PMAQI
9th Aug 2025533 PMAQI
9th Aug 2025524 PMAQI
9th Aug 2025525 PMAQI
9th Aug 2025516 PMAQI
9th Aug 2025517 PMAQI
9th Aug 2025508 PMAQI
9th Aug 2025489 PMAQI
9th Aug 20254810 PMAQI
9th Aug 20254611 PMAQI
10th Aug 20254712 AMAQI
10th Aug 2025351 AMAQI
10th Aug 2025242 AMAQI
26°C21/33°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
63AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
63AQI
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. 63), while the lowest AQI was between 5 AM to 8 PM (Avg. 63).
Night time
Avg. Highest Time
12 AM - 11 PM
62AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
62AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 62), while the lowest AQI was between 12 AM to 11 PM (Avg. 62).
2025 Days Vs Air Quality
Harrington Bch, Port Washington, Wisconsin, United States
2025
85%
188
13%
28
2%
5
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
188 DaysModerate
28 DaysPoor
5 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 222 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
Harrington Bch, Port Washington, 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 January 2025
21AQI
21AQI
2nd January 2025
23AQI
23AQI
3rd January 2025
22AQI
22AQI
4th January 2025
18AQI
18AQI
5th January 2025
19AQI
19AQI
6th January 2025
20AQI
20AQI
7th January 2025
19AQI
19AQI
8th January 2025
22AQI
22AQI
9th January 2025
39AQI
39AQI
10th January 2025
64AQI
64AQI
11th January 2025
36AQI
36AQI
12th January 2025
40AQI
40AQI
13th January 2025
22AQI
22AQI
14th January 2025
28AQI
28AQI
15th January 2025
27AQI
27AQI
16th January 2025
30AQI
30AQI
17th January 2025
25AQI
25AQI
18th January 2025
22AQI
22AQI
19th January 2025
21AQI
21AQI
20th January 2025
21AQI
21AQI
21st January 2025
22AQI
22AQI
22nd January 2025
24AQI
24AQI
23rd January 2025
25AQI
25AQI
24th January 2025
28AQI
28AQI
25th January 2025
27AQI
27AQI
26th January 2025
22AQI
22AQI
27th January 2025
23AQI
23AQI
28th January 2025
24AQI
24AQI
29th January 2025
24AQI
24AQI
30th January 2025
30AQI
30AQI
31st January 2025
39AQI
39AQI
1st February 2025
24AQI
24AQI
2nd February 2025
41AQI
41AQI
3rd February 2025
35AQI
35AQI
4th February 2025
23AQI
23AQI
5th February 2025
23AQI
23AQI
6th February 2025
28AQI
28AQI
7th February 2025
26AQI
26AQI
8th February 2025
32AQI
32AQI
9th February 2025
26AQI
26AQI
10th February 2025
30AQI
30AQI
11th February 2025
30AQI
30AQI
12th February 2025
25AQI
25AQI
13th February 2025
26AQI
26AQI
14th February 2025
35AQI
35AQI
15th February 2025
37AQI
37AQI
16th February 2025
25AQI
25AQI
17th February 2025
26AQI
26AQI
18th February 2025
25AQI
25AQI
19th February 2025
25AQI
25AQI
20th February 2025
24AQI
24AQI
21st February 2025
27AQI
27AQI
22nd February 2025
38AQI
38AQI
23rd February 2025
62AQI
62AQI
24th February 2025
36AQI
36AQI
25th February 2025
27AQI
27AQI
26th February 2025
38AQI
38AQI
27th February 2025
34AQI
34AQI
28th February 2025
25AQI
25AQI
1st March 2025
27AQI
27AQI
2nd March 2025
25AQI
25AQI
3rd March 2025
33AQI
33AQI
4th March 2025
35AQI
35AQI
5th March 2025
27AQI
27AQI
6th March 2025
26AQI
26AQI
7th March 2025
26AQI
26AQI
8th March 2025
26AQI
26AQI
9th March 2025
26AQI
26AQI
10th March 2025
27AQI
27AQI
11th March 2025
27AQI
27AQI
12th March 2025
27AQI
27AQI
13th March 2025
35AQI
35AQI
14th March 2025
45AQI
45AQI
15th March 2025
74AQI
74AQI
16th March 2025
15AQI
15AQI
17th March 2025
17AQI
17AQI
18th March 2025
24AQI
24AQI
19th March 2025
21AQI
21AQI
20th March 2025
16AQI
16AQI
21st March 2025
21AQI
21AQI
22nd March 2025
16AQI
16AQI
23rd March 2025
19AQI
19AQI
24th March 2025
18AQI
18AQI
25th March 2025
20AQI
20AQI
26th March 2025
22AQI
22AQI
27th March 2025
31AQI
31AQI
28th March 2025
49AQI
49AQI
29th March 2025
19AQI
19AQI
30th March 2025
16AQI
16AQI
31st March 2025
16AQI
16AQI
1st April 2025
16AQI
16AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
19AQI
19AQI
4th April 2025
18AQI
18AQI
5th April 2025
17AQI
17AQI
6th April 2025
19AQI
19AQI
7th April 2025
20AQI
20AQI
8th April 2025
15AQI
15AQI
9th April 2025
27AQI
27AQI
10th April 2025
38AQI
38AQI
11th April 2025
45AQI
45AQI
12th April 2025
52AQI
52AQI
13th April 2025
42AQI
42AQI
14th April 2025
25AQI
25AQI
15th April 2025
13AQI
13AQI
16th April 2025
14AQI
14AQI
17th April 2025
25AQI
25AQI
18th April 2025
42AQI
42AQI
19th April 2025
24AQI
24AQI
20th April 2025
20AQI
20AQI
21st April 2025
15AQI
15AQI
22nd April 2025
17AQI
17AQI
23rd April 2025
28AQI
28AQI
24th April 2025
28AQI
28AQI
25th April 2025
16AQI
16AQI
26th April 2025
13AQI
13AQI
27th April 2025
24AQI
24AQI
28th April 2025
29AQI
29AQI
29th April 2025
22AQI
22AQI
30th April 2025
12AQI
12AQI
1st May 2025
18AQI
18AQI
2nd May 2025
18AQI
18AQI
3rd May 2025
13AQI
13AQI
4th May 2025
16AQI
16AQI
5th May 2025
18AQI
18AQI
6th May 2025
24AQI
24AQI
7th May 2025
21AQI
21AQI
8th May 2025
14AQI
14AQI
9th May 2025
18AQI
18AQI
10th May 2025
22AQI
22AQI
11th May 2025
17AQI
17AQI
12th May 2025
27AQI
27AQI
13th May 2025
23AQI
23AQI
14th May 2025
20AQI
20AQI
15th May 2025
29AQI
29AQI
16th May 2025
29AQI
29AQI
17th May 2025
17AQI
17AQI
18th May 2025
15AQI
15AQI
19th May 2025
12AQI
12AQI
20th May 2025
14AQI
14AQI
21st May 2025
15AQI
15AQI
22nd May 2025
12AQI
12AQI
23rd May 2025
12AQI
12AQI
24th May 2025
13AQI
13AQI
25th May 2025
15AQI
15AQI
26th May 2025
20AQI
20AQI
27th May 2025
20AQI
20AQI
28th May 2025
22AQI
22AQI
29th May 2025
25AQI
25AQI
30th May 2025
39AQI
39AQI
31st May 2025
27AQI
27AQI
1st June 2025
21AQI
21AQI
2nd June 2025
30AQI
30AQI
3rd June 2025
50AQI
50AQI
4th June 2025
87AQI
87AQI
5th June 2025
95AQI
95AQI
6th June 2025
75AQI
75AQI
7th June 2025
68AQI
68AQI
8th June 2025
64AQI
64AQI
9th June 2025
71AQI
71AQI
10th June 2025
56AQI
56AQI
11th June 2025
72AQI
72AQI
12th June 2025
77AQI
77AQI
13th June 2025
35AQI
35AQI
14th June 2025
32AQI
32AQI
15th June 2025
34AQI
34AQI
16th June 2025
43AQI
43AQI
17th June 2025
49AQI
49AQI
18th June 2025
33AQI
33AQI
19th June 2025
27AQI
27AQI
20th June 2025
34AQI
34AQI
21st June 2025
33AQI
33AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
52AQI
52AQI
24th June 2025
27AQI
27AQI
25th June 2025
31AQI
31AQI
26th June 2025
35AQI
35AQI
27th June 2025
28AQI
28AQI
28th June 2025
19AQI
19AQI
29th June 2025
22AQI
22AQI
30th June 2025
24AQI
24AQI
1st July 2025
27AQI
27AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
39AQI
39AQI
4th July 2025
42AQI
42AQI
5th July 2025
61AQI
61AQI
6th July 2025
35AQI
35AQI
7th July 2025
41AQI
41AQI
8th July 2025
47AQI
47AQI
9th July 2025
42AQI
42AQI
10th July 2025
37AQI
37AQI
11th July 2025
32AQI
32AQI
12th July 2025
29AQI
29AQI
13th July 2025
72AQI
72AQI
14th July 2025
90AQI
90AQI
15th July 2025
71AQI
71AQI
16th July 2025
62AQI
62AQI
17th July 2025
21AQI
21AQI
18th July 2025
16AQI
16AQI
19th July 2025
26AQI
26AQI
20th July 2025
26AQI
26AQI
21st July 2025
74AQI
74AQI
22nd July 2025
52AQI
52AQI
23rd July 2025
58AQI
58AQI
24th July 2025
40AQI
40AQI
25th July 2025
31AQI
31AQI
26th July 2025
67AQI
67AQI
27th July 2025
33AQI
33AQI
28th July 2025
29AQI
29AQI
29th July 2025
34AQI
34AQI
30th July 2025
57AQI
57AQI
31st July 2025
150AQI
150AQI
1st August 2025
98AQI
98AQI
2nd August 2025
113AQI
113AQI
3rd August 2025
130AQI
130AQI
4th August 2025
117AQI
117AQI
5th August 2025
106AQI
106AQI
6th August 2025
91AQI
91AQI
7th August 2025
65AQI
65AQI
8th August 2025
53AQI
53AQI
9th August 2025
50AQI
50AQI
27AQI
30AQI
27AQI
24AQI
20AQI
45AQI
48AQI
91AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202534AQI
30
1
27
1
30
1
29
1
31
20
10
20
10
1
1
4
4
188
28
5
Highest AQI recorded in
August91AQI
Lowest AQI recorded in
May20AQI
202430AQI
30
1
24
5
30
1
30
30
1
29
30
1
29
2
29
1
30
1
29
1
30
1
350
15
Highest AQI recorded in
August34AQI
Lowest AQI recorded in
March23AQI
202338AQI
25
6
26
2
29
2
26
4
26
5
8
18
1
2
1
24
6
1
23
8
30
31
28
1
28
3
304
55
2
2
1
Highest AQI recorded in
June72AQI
Lowest AQI recorded in
October27AQI
202234AQI
29
2
19
2
27
4
24
28
3
28
2
22
1
26
26
5
22
8
29
2
281
28
Highest AQI recorded in
June36AQI
Lowest AQI recorded in
August29AQI
202135AQI
21
9
21
7
29
2
24
6
29
2
29
1
19
12
25
6
30
31
29
1
26
5
313
51
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
October27AQI
202032AQI
10
3
19
1
18
26
4
29
2
31
29
1
31
26
4
26
5
245
20
Highest AQI recorded in
March36AQI
Lowest AQI recorded in
October26AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
38AQILeast Polluted Year Recorded
2024(Avg.)
30AQIHarrington Bch's annual 2025 AQI (34) shows an average percentage change of 1.4% (worsened AQI) compared to previous years: 2020 (32), 2021 (35), 2022 (34), 2023 (38), 2024 (30).
