Marshfield, 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
Marshfield, Wisconsin, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
155AQILowest AQI recorded on
28th Aug 2024
10AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 97 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Marshfield, Wisconsin, United States
AQI
Day
Night
.
5 AM3rd Aug 2025
8 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
5AM3rd Aug
105AQI
Avg. Lowest Time
6PM3rd Aug
84AQI
Night time
Avg. Highest Time
11PM3rd Aug
88AQI
Avg. Lowest Time
3AM4th Aug
83AQI
In the last 24 hours,
Marshfield's AQI reached its highest point of 105 at 5 AM during the Day, while the lowest point, 83, was recorded at 3 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Marshfield, Wisconsin, United States
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 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
Day
Night
5th Jul 2025365 AMAQI
5th Jul 2025376 AMAQI
5th Jul 2025347 AMAQI
5th Jul 2025358 AMAQI
5th Jul 2025349 AMAQI
5th Jul 20253410 AMAQI
5th Jul 20253511 AMAQI
5th Jul 20253512 PMAQI
5th Jul 2025361 PMAQI
5th Jul 2025382 PMAQI
5th Jul 2025363 PMAQI
5th Jul 2025364 PMAQI
5th Jul 2025365 PMAQI
5th Jul 2025346 PMAQI
5th Jul 2025357 PMAQI
5th Jul 2025368 PMAQI
5th Jul 2025349 PMAQI
5th Jul 20253610 PMAQI
5th Jul 20253811 PMAQI
6th Jul 20254012 AMAQI
6th Jul 2025401 AMAQI
6th Jul 2025362 AMAQI
6th Jul 2025383 AMAQI
6th Jul 2025384 AMAQI
23°C21/25°C
6th Jul 2025365 AMAQI
6th Jul 2025396 AMAQI
6th Jul 2025387 AMAQI
6th Jul 2025388 AMAQI
6th Jul 2025389 AMAQI
6th Jul 20254010 AMAQI
6th Jul 20254011 AMAQI
6th Jul 20254012 PMAQI
6th Jul 2025391 PMAQI
6th Jul 2025412 PMAQI
6th Jul 2025403 PMAQI
6th Jul 2025424 PMAQI
6th Jul 2025375 PMAQI
6th Jul 2025396 PMAQI
6th Jul 2025397 PMAQI
6th Jul 2025398 PMAQI
6th Jul 2025399 PMAQI
6th Jul 20253910 PMAQI
6th Jul 20254211 PMAQI
7th Jul 20254212 AMAQI
7th Jul 2025401 AMAQI
7th Jul 2025392 AMAQI
7th Jul 2025423 AMAQI
7th Jul 2025364 AMAQI
23°C18/28°C
7th Jul 2025375 AMAQI
7th Jul 2025376 AMAQI
7th Jul 2025377 AMAQI
7th Jul 2025368 AMAQI
7th Jul 2025369 AMAQI
7th Jul 20253710 AMAQI
7th Jul 20253711 AMAQI
7th Jul 20253912 PMAQI
7th Jul 2025401 PMAQI
7th Jul 2025432 PMAQI
7th Jul 2025443 PMAQI
7th Jul 2025424 PMAQI
7th Jul 2025425 PMAQI
7th Jul 2025426 PMAQI
7th Jul 2025417 PMAQI
7th Jul 2025398 PMAQI
7th Jul 2025399 PMAQI
7th Jul 20253810 PMAQI
7th Jul 20253911 PMAQI
8th Jul 20253812 AMAQI
8th Jul 2025371 AMAQI
8th Jul 2025342 AMAQI
8th Jul 2025323 AMAQI
8th Jul 2025334 AMAQI
21°C16/25°C
8th Jul 2025375 AMAQI
8th Jul 2025366 AMAQI
8th Jul 2025337 AMAQI
8th Jul 2025328 AMAQI
8th Jul 2025349 AMAQI
8th Jul 20253410 AMAQI
8th Jul 20253611 AMAQI
8th Jul 20253612 PMAQI
8th Jul 2025351 PMAQI
8th Jul 2025342 PMAQI
8th Jul 2025353 PMAQI
8th Jul 2025344 PMAQI
8th Jul 2025345 PMAQI
8th Jul 2025356 PMAQI
8th Jul 2025347 PMAQI
8th Jul 2025348 PMAQI
8th Jul 2025339 PMAQI
8th Jul 20253410 PMAQI
8th Jul 20253411 PMAQI
9th Jul 20253512 AMAQI
9th Jul 2025341 AMAQI
9th Jul 2025322 AMAQI
9th Jul 2025333 AMAQI
9th Jul 2025324 AMAQI
21°C17/28°C
9th Jul 2025325 AMAQI
9th Jul 2025326 AMAQI
9th Jul 2025337 AMAQI
9th Jul 2025328 AMAQI
9th Jul 2025329 AMAQI
9th Jul 20253110 AMAQI
9th Jul 20253111 AMAQI
9th Jul 20253112 PMAQI
9th Jul 2025321 PMAQI
9th Jul 2025322 PMAQI
9th Jul 2025343 PMAQI
9th Jul 2025324 PMAQI
9th Jul 2025345 PMAQI
9th Jul 2025346 PMAQI
9th Jul 2025347 PMAQI
9th Jul 2025328 PMAQI
9th Jul 2025319 PMAQI
9th Jul 20253310 PMAQI
9th Jul 20253411 PMAQI
10th Jul 20253412 AMAQI
10th Jul 2025331 AMAQI
10th Jul 2025302 AMAQI
10th Jul 2025313 AMAQI
10th Jul 2025304 AMAQI
19°C12/26°C
10th Jul 2025305 AMAQI
10th Jul 2025306 AMAQI
10th Jul 2025287 AMAQI
10th Jul 2025308 AMAQI
10th Jul 2025309 AMAQI
10th Jul 20252910 AMAQI
10th Jul 20252911 AMAQI
10th Jul 20253012 PMAQI
10th Jul 2025291 PMAQI
10th Jul 2025302 PMAQI
10th Jul 2025303 PMAQI
10th Jul 2025294 PMAQI
10th Jul 2025315 PMAQI
10th Jul 2025316 PMAQI
10th Jul 2025307 PMAQI
10th Jul 2025298 PMAQI
10th Jul 2025309 PMAQI
10th Jul 20252910 PMAQI
10th Jul 20253011 PMAQI
11th Jul 20253012 AMAQI
11th Jul 2025321 AMAQI
11th Jul 2025302 AMAQI
11th Jul 2025283 AMAQI
11th Jul 2025294 AMAQI
19°C12/25°C
11th Jul 2025285 AMAQI
11th Jul 2025286 AMAQI
11th Jul 2025307 AMAQI
11th Jul 2025318 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20252910 AMAQI
11th Jul 20252911 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025311 PMAQI
11th Jul 2025302 PMAQI
11th Jul 2025323 PMAQI
11th Jul 2025324 PMAQI
11th Jul 2025355 PMAQI
11th Jul 2025366 PMAQI
11th Jul 2025317 PMAQI
11th Jul 2025348 PMAQI
11th Jul 2025419 PMAQI
11th Jul 20254010 PMAQI
11th Jul 20254311 PMAQI
12th Jul 20253912 AMAQI
12th Jul 2025421 AMAQI
12th Jul 2025462 AMAQI
12th Jul 2025423 AMAQI
12th Jul 2025424 AMAQI
22°C16/26°C
12th Jul 2025395 AMAQI
12th Jul 2025426 AMAQI
12th Jul 2025467 AMAQI
12th Jul 2025458 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20255010 AMAQI
12th Jul 20254811 AMAQI
12th Jul 20254712 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025644 PMAQI
12th Jul 2025575 PMAQI
12th Jul 2025586 PMAQI
12th Jul 2025557 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025579 PMAQI
12th Jul 20256210 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20255912 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025742 AMAQI
13th Jul 2025743 AMAQI
13th Jul 2025714 AMAQI
21°C17/25°C
13th Jul 2025765 AMAQI
13th Jul 2025746 AMAQI
13th Jul 2025867 AMAQI
13th Jul 2025838 AMAQI
13th Jul 2025869 AMAQI
13th Jul 20258110 AMAQI
13th Jul 20257411 AMAQI
13th Jul 20257612 PMAQI
13th Jul 2025721 PMAQI
13th Jul 2025722 PMAQI
13th Jul 2025803 PMAQI
13th Jul 2025754 PMAQI
13th Jul 2025795 PMAQI
13th Jul 2025766 PMAQI
13th Jul 2025837 PMAQI
13th Jul 2025828 PMAQI
13th Jul 2025789 PMAQI
13th Jul 20257310 PMAQI
13th Jul 20257511 PMAQI
14th Jul 20257612 AMAQI
14th Jul 2025751 AMAQI
14th Jul 2025682 AMAQI
14th Jul 2025693 AMAQI
14th Jul 2025714 AMAQI
20°C11/27°C
14th Jul 2025705 AMAQI
14th Jul 2025706 AMAQI
14th Jul 2025727 AMAQI
14th Jul 2025668 AMAQI
14th Jul 2025689 AMAQI
14th Jul 20257210 AMAQI
14th Jul 20257011 AMAQI
14th Jul 20256812 PMAQI
14th Jul 2025721 PMAQI
14th Jul 2025742 PMAQI
14th Jul 2025743 PMAQI
14th Jul 2025754 PMAQI
14th Jul 2025725 PMAQI
14th Jul 2025766 PMAQI
14th Jul 2025737 PMAQI
14th Jul 2025748 PMAQI
14th Jul 2025699 PMAQI
14th Jul 20257010 PMAQI
14th Jul 20257411 PMAQI
15th Jul 20257412 AMAQI
15th Jul 2025721 AMAQI
15th Jul 2025682 AMAQI
15th Jul 2025663 AMAQI
15th Jul 2025644 AMAQI
24°C17/29°C
15th Jul 2025625 AMAQI
15th Jul 2025646 AMAQI
15th Jul 2025647 AMAQI
15th Jul 2025628 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20256210 AMAQI
15th Jul 20256411 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025641 PMAQI
15th Jul 2025622 PMAQI
15th Jul 2025643 PMAQI
15th Jul 2025634 PMAQI
15th Jul 2025635 PMAQI
15th Jul 2025636 PMAQI
15th Jul 2025647 PMAQI
15th Jul 2025638 PMAQI
15th Jul 2025639 PMAQI
15th Jul 20256210 PMAQI
15th Jul 20256211 PMAQI
16th Jul 20256112 AMAQI
16th Jul 2025611 AMAQI
16th Jul 2025582 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025574 AMAQI
25°C20/30°C
16th Jul 2025585 AMAQI
16th Jul 2025586 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20254512 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025535 PMAQI
16th Jul 2025526 PMAQI
16th Jul 2025547 PMAQI
16th Jul 2025548 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025482 AMAQI
17th Jul 2025493 AMAQI
17th Jul 2025474 AMAQI
19°C11/20°C
17th Jul 2025445 AMAQI
17th Jul 2025446 AMAQI
17th Jul 2025387 AMAQI
17th Jul 2025388 AMAQI
17th Jul 2025389 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20253712 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025382 PMAQI
17th Jul 2025433 PMAQI
17th Jul 2025404 PMAQI
17th Jul 2025395 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025378 PMAQI
17th Jul 2025369 PMAQI
17th Jul 20253610 PMAQI
17th Jul 20253611 PMAQI
18th Jul 20253612 AMAQI
18th Jul 2025361 AMAQI
18th Jul 2025352 AMAQI
18th Jul 2025343 AMAQI
18th Jul 2025344 AMAQI
15°C10/21°C
18th Jul 2025345 AMAQI
18th Jul 2025326 AMAQI
18th Jul 2025297 AMAQI
18th Jul 2025298 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20253012 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025335 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025338 PMAQI
18th Jul 2025329 PMAQI
18th Jul 20253410 PMAQI
18th Jul 20253411 PMAQI
19th Jul 20253412 AMAQI
19th Jul 2025321 AMAQI
19th Jul 2025322 AMAQI
19th Jul 2025313 AMAQI
19th Jul 2025314 AMAQI
16°C4/23°C
19th Jul 2025305 AMAQI
19th Jul 2025296 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20252911 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025292 PMAQI
19th Jul 2025293 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025298 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20252910 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025282 AMAQI
20th Jul 2025293 AMAQI
20th Jul 2025304 AMAQI
20°C16/25°C
20th Jul 2025335 AMAQI
20th Jul 2025306 AMAQI
20th Jul 2025307 AMAQI
20th Jul 2025308 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20253011 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025346 PMAQI
20th Jul 2025307 PMAQI
20th Jul 2025298 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253310 PMAQI
20th Jul 20253311 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025341 AMAQI
21st Jul 2025362 AMAQI
21st Jul 2025363 AMAQI
21st Jul 2025304 AMAQI
19°C8/27°C
21st Jul 2025305 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025368 AMAQI
21st Jul 2025369 AMAQI
21st Jul 20253910 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20254212 PMAQI
21st Jul 2025491 PMAQI
21st Jul 2025402 PMAQI
21st Jul 2025423 PMAQI
21st Jul 2025454 PMAQI
21st Jul 2025425 PMAQI
21st Jul 2025416 PMAQI
21st Jul 2025417 PMAQI
21st Jul 2025438 PMAQI
21st Jul 2025459 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254511 PMAQI
22nd Jul 20254512 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025392 AMAQI
22nd Jul 2025383 AMAQI
22nd Jul 2025364 AMAQI
20°C13/25°C
22nd Jul 2025385 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025399 AMAQI
22nd Jul 20253910 AMAQI
22nd Jul 20254111 AMAQI
22nd Jul 20254412 PMAQI
22nd Jul 2025411 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025433 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025435 PMAQI
22nd Jul 2025446 PMAQI
22nd Jul 2025437 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254311 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025424 AMAQI
23°C16/29°C
23rd Jul 2025415 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20254111 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025391 PMAQI
23rd Jul 2025402 PMAQI
23rd Jul 2025423 PMAQI
23rd Jul 2025384 PMAQI
23rd Jul 2025395 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025417 PMAQI
23rd Jul 2025418 PMAQI
23rd Jul 2025389 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20254011 PMAQI
24th Jul 20253912 AMAQI
24th Jul 2025391 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025353 AMAQI
24th Jul 2025344 AMAQI
25°C23/28°C
24th Jul 2025315 AMAQI
24th Jul 2025346 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025449 AMAQI
24th Jul 20254810 AMAQI
24th Jul 20254611 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025481 PMAQI
24th Jul 2025482 PMAQI
24th Jul 2025523 PMAQI
24th Jul 2025464 PMAQI
24th Jul 2025465 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025407 PMAQI
24th Jul 2025398 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20254810 PMAQI
24th Jul 20254711 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025491 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025504 AMAQI
23°C20/27°C
25th Jul 2025515 AMAQI
25th Jul 2025536 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20255512 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025532 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025574 PMAQI
25th Jul 2025585 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025557 PMAQI
25th Jul 2025558 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255311 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025534 AMAQI
22°C14/29°C
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20255211 AMAQI
26th Jul 20255312 PMAQI
26th Jul 2025531 PMAQI
26th Jul 2025532 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025544 PMAQI
26th Jul 2025545 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255511 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025462 AMAQI
27th Jul 2025443 AMAQI
27th Jul 2025444 AMAQI
24°C18/30°C
27th Jul 2025445 AMAQI
27th Jul 2025426 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025408 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20254010 AMAQI
27th Jul 20254011 AMAQI
27th Jul 20254012 PMAQI
27th Jul 2025401 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025424 PMAQI
27th Jul 2025425 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025417 PMAQI
27th Jul 2025438 PMAQI
27th Jul 2025429 PMAQI
27th Jul 20254110 PMAQI
27th Jul 20254111 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025383 AMAQI
28th Jul 2025374 AMAQI
25°C17/31°C
28th Jul 2025385 AMAQI
28th Jul 2025406 AMAQI
28th Jul 2025367 AMAQI
28th Jul 2025368 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20253711 AMAQI
28th Jul 20253712 PMAQI
28th Jul 2025351 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025363 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025375 PMAQI
28th Jul 2025376 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253811 PMAQI
29th Jul 20253612 AMAQI
29th Jul 2025351 AMAQI
29th Jul 2025352 AMAQI
29th Jul 2025383 AMAQI
29th Jul 2025364 AMAQI
25°C18/31°C
29th Jul 2025355 AMAQI
29th Jul 2025366 AMAQI
29th Jul 2025347 AMAQI
29th Jul 2025368 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20253610 AMAQI
29th Jul 20253511 AMAQI
29th Jul 20253612 PMAQI
29th Jul 2025371 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025373 PMAQI
29th Jul 2025394 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025376 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20253712 AMAQI
30th Jul 2025401 AMAQI
30th Jul 2025502 AMAQI
30th Jul 2025413 AMAQI
30th Jul 2025404 AMAQI
22°C17/28°C
30th Jul 2025505 AMAQI
30th Jul 2025486 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025569 AMAQI
30th Jul 20255810 AMAQI
30th Jul 20256011 AMAQI
30th Jul 20256212 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025652 PMAQI
30th Jul 2025663 PMAQI
30th Jul 2025664 PMAQI
30th Jul 2025665 PMAQI
30th Jul 2025666 PMAQI
30th Jul 2025667 PMAQI
30th Jul 2025668 PMAQI
30th Jul 2025609 PMAQI
30th Jul 20256410 PMAQI
30th Jul 20256811 PMAQI
31st Jul 20257012 AMAQI
31st Jul 2025721 AMAQI
31st Jul 2025912 AMAQI
31st Jul 2025773 AMAQI
31st Jul 2025734 AMAQI
21°C16/25°C
31st Jul 2025815 AMAQI
31st Jul 20251176 AMAQI
31st Jul 20251577 AMAQI
31st Jul 20251608 AMAQI
31st Jul 20251589 AMAQI
31st Jul 202516110 AMAQI
31st Jul 202516111 AMAQI
31st Jul 202516612 PMAQI
31st Jul 20251641 PMAQI
31st Jul 20251442 PMAQI
31st Jul 20251473 PMAQI
31st Jul 20251544 PMAQI
31st Jul 20251415 PMAQI
31st Jul 20251566 PMAQI
31st Jul 20251597 PMAQI
31st Jul 20251528 PMAQI
31st Jul 20251489 PMAQI
31st Jul 202514310 PMAQI
31st Jul 202514311 PMAQI
1st Aug 202514912 AMAQI
1st Aug 20251581 AMAQI
1st Aug 20251582 AMAQI
1st Aug 20251563 AMAQI
1st Aug 20251574 AMAQI
19°C11/24°C
1st Aug 20251595 AMAQI
1st Aug 20251546 AMAQI
1st Aug 20251567 AMAQI
1st Aug 20251548 AMAQI
1st Aug 20251589 AMAQI
1st Aug 202515610 AMAQI
1st Aug 202515811 AMAQI
1st Aug 202515912 PMAQI
1st Aug 20251611 PMAQI
1st Aug 20251582 PMAQI
1st Aug 20251563 PMAQI
1st Aug 20251544 PMAQI
1st Aug 20251565 PMAQI
1st Aug 20251546 PMAQI
1st Aug 20251597 PMAQI
1st Aug 20251538 PMAQI
1st Aug 20251519 PMAQI
1st Aug 202515210 PMAQI
1st Aug 202514411 PMAQI
2nd Aug 202514612 AMAQI
2nd Aug 20251531 AMAQI
2nd Aug 20251482 AMAQI
2nd Aug 20251523 AMAQI
2nd Aug 20251394 AMAQI
16°C4/24°C
2nd Aug 20251525 AMAQI
2nd Aug 20251456 AMAQI
2nd Aug 20251487 AMAQI
2nd Aug 20251508 AMAQI
2nd Aug 20251419 AMAQI
2nd Aug 202513610 AMAQI
2nd Aug 202513511 AMAQI
2nd Aug 202513812 PMAQI
2nd Aug 20251381 PMAQI
2nd Aug 20251282 PMAQI
2nd Aug 20251273 PMAQI
2nd Aug 20251244 PMAQI
2nd Aug 20251115 PMAQI
2nd Aug 20251106 PMAQI
2nd Aug 20251387 PMAQI
2nd Aug 20251378 PMAQI
2nd Aug 20251209 PMAQI
2nd Aug 202512210 PMAQI
2nd Aug 202511311 PMAQI
3rd Aug 202511412 AMAQI
3rd Aug 20251081 AMAQI
3rd Aug 20251022 AMAQI
3rd Aug 20251053 AMAQI
3rd Aug 20251084 AMAQI
18°C6/26°C
3rd Aug 20251055 AMAQI
3rd Aug 20251046 AMAQI
3rd Aug 2025987 AMAQI
3rd Aug 2025958 AMAQI
3rd Aug 2025979 AMAQI
3rd Aug 20259310 AMAQI
3rd Aug 20259211 AMAQI
3rd Aug 20258912 PMAQI
3rd Aug 2025861 PMAQI
3rd Aug 2025842 PMAQI
3rd Aug 2025853 PMAQI
3rd Aug 2025884 PMAQI
3rd Aug 2025845 PMAQI
3rd Aug 2025846 PMAQI
3rd Aug 2025967 PMAQI
3rd Aug 2025898 PMAQI
3rd Aug 2025869 PMAQI
3rd Aug 20258610 PMAQI
3rd Aug 20258811 PMAQI
4th Aug 20258712 AMAQI
4th Aug 2025861 AMAQI
4th Aug 2025842 AMAQI
4th Aug 2025833 AMAQI
4th Aug 2025864 AMAQI
17°C5/24°C
4th Aug 2025805 AMAQI
5 AM4th Aug 2025796 AMAQI
4th Aug 2025807 AMAQI
4th Aug 2025808 AMAQI
4th Aug 2025809 AMAQI
4th Aug 20258110 AMAQI
4th Aug 20258011 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
56AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
56AQI
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. 56), while the lowest AQI was between 5 AM to 8 PM (Avg. 56).
Night time
Avg. Highest Time
12 AM - 11 PM
55AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
55AQI
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. 55), while the lowest AQI was between 12 AM to 11 PM (Avg. 55).
2025 Days Vs Air Quality
Marshfield, Wisconsin, United States
2025
89%
191
10%
21
0.9%
2
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
191 DaysModerate
21 DaysPoor
2 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 216 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
Marshfield, 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
25AQI
25AQI
2nd January 2025
27AQI
27AQI
3rd January 2025
24AQI
24AQI
4th January 2025
24AQI
24AQI
5th January 2025
24AQI
24AQI
6th January 2025
26AQI
26AQI
7th January 2025
26AQI
26AQI
8th January 2025
25AQI
25AQI
9th January 2025
31AQI
31AQI
10th January 2025
35AQI
35AQI
11th January 2025
30AQI
30AQI
12th January 2025
30AQI
30AQI
13th January 2025
28AQI
28AQI
14th January 2025
26AQI
26AQI
15th January 2025
28AQI
28AQI
16th January 2025
27AQI
27AQI
17th January 2025
25AQI
25AQI
18th January 2025
28AQI
28AQI
19th January 2025
27AQI
27AQI
20th January 2025
26AQI
26AQI
21st January 2025
27AQI
27AQI
22nd January 2025
26AQI
26AQI
23rd January 2025
29AQI
29AQI
24th January 2025
28AQI
28AQI
25th January 2025
28AQI
28AQI
26th January 2025
28AQI
28AQI
27th January 2025
27AQI
27AQI
28th January 2025
29AQI
29AQI
29th January 2025
30AQI
30AQI
30th January 2025
28AQI
28AQI
31st January 2025
28AQI
28AQI
1st February 2025
28AQI
28AQI
2nd February 2025
28AQI
28AQI
3rd February 2025
28AQI
28AQI
4th February 2025
25AQI
25AQI
5th February 2025
26AQI
26AQI
6th February 2025
27AQI
27AQI
7th February 2025
28AQI
28AQI
8th February 2025
28AQI
28AQI
9th February 2025
29AQI
29AQI
10th February 2025
30AQI
30AQI
11th February 2025
29AQI
29AQI
12th February 2025
29AQI
29AQI
13th February 2025
28AQI
28AQI
14th February 2025
35AQI
35AQI
15th February 2025
32AQI
32AQI
16th February 2025
27AQI
27AQI
17th February 2025
26AQI
26AQI
18th February 2025
24AQI
24AQI
19th February 2025
23AQI
23AQI
20th February 2025
25AQI
25AQI
21st February 2025
28AQI
28AQI
22nd February 2025
33AQI
33AQI
23rd February 2025
47AQI
47AQI
24th February 2025
35AQI
35AQI
25th February 2025
33AQI
33AQI
26th February 2025
31AQI
31AQI
27th February 2025
31AQI
31AQI
28th February 2025
29AQI
29AQI
1st March 2025
31AQI
31AQI
2nd March 2025
30AQI
30AQI
3rd March 2025
33AQI
33AQI
4th March 2025
36AQI
36AQI
5th March 2025
29AQI
29AQI
6th March 2025
30AQI
30AQI
7th March 2025
32AQI
32AQI
8th March 2025
30AQI
30AQI
9th March 2025
30AQI
30AQI
10th March 2025
30AQI
30AQI
11th March 2025
32AQI
32AQI
12th March 2025
30AQI
30AQI
13th March 2025
29AQI
29AQI
14th March 2025
36AQI
36AQI
15th March 2025
37AQI
37AQI
16th March 2025
25AQI
25AQI
17th March 2025
27AQI
27AQI
18th March 2025
22AQI
22AQI
19th March 2025
21AQI
21AQI
20th March 2025
20AQI
20AQI
21st March 2025
22AQI
22AQI
22nd March 2025
20AQI
20AQI
23rd March 2025
21AQI
21AQI
24th March 2025
19AQI
19AQI
25th March 2025
23AQI
23AQI
26th March 2025
22AQI
22AQI
27th March 2025
24AQI
24AQI
28th March 2025
32AQI
32AQI
29th March 2025
24AQI
24AQI
30th March 2025
26AQI
26AQI
31st March 2025
23AQI
23AQI
1st April 2025
25AQI
25AQI
2nd April 2025
25AQI
25AQI
3rd April 2025
24AQI
24AQI
4th April 2025
25AQI
25AQI
5th April 2025
24AQI
24AQI
6th April 2025
23AQI
23AQI
7th April 2025
21AQI
21AQI
8th April 2025
20AQI
20AQI
9th April 2025
25AQI
25AQI
10th April 2025
26AQI
26AQI
11th April 2025
24AQI
24AQI
12th April 2025
38AQI
38AQI
13th April 2025
34AQI
34AQI
14th April 2025
30AQI
30AQI
15th April 2025
21AQI
21AQI
16th April 2025
27AQI
27AQI
17th April 2025
27AQI
27AQI
18th April 2025
28AQI
28AQI
19th April 2025
23AQI
23AQI
20th April 2025
23AQI
23AQI
21st April 2025
18AQI
18AQI
22nd April 2025
22AQI
22AQI
23rd April 2025
19AQI
19AQI
24th April 2025
23AQI
23AQI
25th April 2025
20AQI
20AQI
26th April 2025
23AQI
23AQI
27th April 2025
23AQI
23AQI
28th April 2025
26AQI
26AQI
29th April 2025
22AQI
22AQI
30th April 2025
26AQI
26AQI
1st May 2025
23AQI
23AQI
2nd May 2025
23AQI
23AQI
3rd May 2025
23AQI
23AQI
4th May 2025
28AQI
28AQI
5th May 2025
26AQI
26AQI
6th May 2025
28AQI
28AQI
7th May 2025
27AQI
27AQI
8th May 2025
29AQI
29AQI
9th May 2025
32AQI
32AQI
10th May 2025
32AQI
32AQI
11th May 2025
34AQI
34AQI
12th May 2025
34AQI
34AQI
13th May 2025
35AQI
35AQI
14th May 2025
37AQI
37AQI
15th May 2025
37AQI
37AQI
16th May 2025
32AQI
32AQI
17th May 2025
28AQI
28AQI
18th May 2025
26AQI
26AQI
19th May 2025
22AQI
22AQI
20th May 2025
21AQI
21AQI
21st May 2025
19AQI
19AQI
22nd May 2025
21AQI
21AQI
23rd May 2025
20AQI
20AQI
24th May 2025
23AQI
23AQI
25th May 2025
24AQI
24AQI
26th May 2025
27AQI
27AQI
27th May 2025
25AQI
25AQI
28th May 2025
26AQI
26AQI
29th May 2025
25AQI
25AQI
30th May 2025
27AQI
27AQI
31st May 2025
39AQI
39AQI
1st June 2025
55AQI
55AQI
2nd June 2025
52AQI
52AQI
3rd June 2025
62AQI
62AQI
4th June 2025
58AQI
58AQI
5th June 2025
58AQI
58AQI
6th June 2025
56AQI
56AQI
7th June 2025
57AQI
57AQI
8th June 2025
58AQI
58AQI
9th June 2025
55AQI
55AQI
10th June 2025
59AQI
59AQI
11th June 2025
65AQI
65AQI
12th June 2025
69AQI
69AQI
13th June 2025
60AQI
60AQI
14th June 2025
47AQI
47AQI
15th June 2025
39AQI
39AQI
16th June 2025
37AQI
37AQI
17th June 2025
33AQI
33AQI
18th June 2025
34AQI
34AQI
19th June 2025
34AQI
34AQI
20th June 2025
33AQI
33AQI
21st June 2025
34AQI
34AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
36AQI
36AQI
24th June 2025
34AQI
34AQI
25th June 2025
34AQI
34AQI
26th June 2025
29AQI
29AQI
27th June 2025
22AQI
22AQI
28th June 2025
22AQI
22AQI
29th June 2025
23AQI
23AQI
30th June 2025
24AQI
24AQI
1st July 2025
28AQI
28AQI
2nd July 2025
32AQI
32AQI
3rd July 2025
39AQI
39AQI
4th July 2025
44AQI
44AQI
5th July 2025
37AQI
37AQI
6th July 2025
39AQI
39AQI
7th July 2025
39AQI
39AQI
8th July 2025
35AQI
35AQI
9th July 2025
33AQI
33AQI
10th July 2025
30AQI
30AQI
11th July 2025
32AQI
32AQI
12th July 2025
49AQI
49AQI
13th July 2025
76AQI
76AQI
14th July 2025
72AQI
72AQI
15th July 2025
64AQI
64AQI
16th July 2025
54AQI
54AQI
17th July 2025
41AQI
41AQI
18th July 2025
32AQI
32AQI
19th July 2025
30AQI
30AQI
20th July 2025
31AQI
31AQI
21st July 2025
39AQI
39AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
40AQI
40AQI
24th July 2025
42AQI
42AQI
25th July 2025
53AQI
53AQI
26th July 2025
53AQI
53AQI
27th July 2025
43AQI
43AQI
28th July 2025
37AQI
37AQI
29th July 2025
36AQI
36AQI
30th July 2025
56AQI
56AQI
31st July 2025
127AQI
127AQI
1st August 2025
155AQI
155AQI
2nd August 2025
136AQI
136AQI
3rd August 2025
97AQI
97AQI
27AQI
29AQI
27AQI
25AQI
28AQI
44AQI
45AQI
129AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202534AQI
31
28
31
30
31
17
13
23
7
1
1
1
1
191
21
2
1
Highest AQI recorded in
August129AQI
Lowest AQI recorded in
April25AQI
202426AQI
31
29
31
30
31
29
31
31
30
31
30
31
365
Highest AQI recorded in
April32AQI
Lowest AQI recorded in
January20AQI
202338AQI
22
9
25
3
29
2
29
1
29
2
10
15
3
2
25
4
2
20
11
29
1
31
29
29
2
307
50
5
2
Highest AQI recorded in
June74AQI
Lowest AQI recorded in
October22AQI
202232AQI
30
1
18
3
29
2
29
31
29
1
23
2
29
28
3
27
3
28
3
303
16
Highest AQI recorded in
February34AQI
Lowest AQI recorded in
August22AQI
202135AQI
21
9
24
4
29
2
27
3
31
30
14
16
1
23
5
3
30
31
30
27
4
317
43
4
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
October24AQI
202029AQI
12
1
20
18
30
31
31
29
1
31
27
3
26
5
255
10
Highest AQI recorded in
March36AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
38AQILeast Polluted Year Recorded
2024(Avg.)
26AQIMarshfield's annual 2025 AQI (34) shows an average percentage change of 6.06% (worsened AQI) compared to previous years: 2020 (29), 2021 (35), 2022 (32), 2023 (38), 2024 (26).
