Emerson East, Madison, 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
Emerson East, Madison, Wisconsin, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
121AQILowest AQI recorded on
5th Aug 2025
79AQISame Day Analysis (6th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 94 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Emerson East, Madison, Wisconsin, United States
AQI
Day
Night
.
5 AM6th Aug 2025
8 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
8AM6th Aug
124AQI
Avg. Lowest Time
6PM6th Aug
56AQI
Night time
Avg. Highest Time
1AM7th Aug
83AQI
Avg. Lowest Time
11PM6th Aug
55AQI
In the last 24 hours,
Emerson East's AQI reached its highest point of 124 at 8 AM during the Day, while the lowest point, 55, was recorded at 11 PM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Emerson East, Madison, Wisconsin, United States
JulAug
08th - 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 - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025615 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025648 AMAQI
8th Jul 2025669 AMAQI
8th Jul 20256710 AMAQI
8th Jul 20256711 AMAQI
8th Jul 20256412 PMAQI
8th Jul 2025641 PMAQI
8th Jul 2025642 PMAQI
8th Jul 2025633 PMAQI
8th Jul 2025604 PMAQI
8th Jul 2025585 PMAQI
8th Jul 2025616 PMAQI
8th Jul 2025627 PMAQI
8th Jul 2025628 PMAQI
8th Jul 2025589 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025531 AMAQI
9th Jul 2025322 AMAQI
9th Jul 2025323 AMAQI
9th Jul 2025324 AMAQI
24°C15/30°C
9th Jul 2025325 AMAQI
9th Jul 2025326 AMAQI
9th Jul 2025387 AMAQI
9th Jul 2025378 AMAQI
9th Jul 2025379 AMAQI
9th Jul 20253710 AMAQI
9th Jul 20253911 AMAQI
9th Jul 20254212 PMAQI
9th Jul 2025441 PMAQI
9th Jul 2025442 PMAQI
9th Jul 2025453 PMAQI
9th Jul 2025484 PMAQI
9th Jul 2025475 PMAQI
9th Jul 2025466 PMAQI
9th Jul 2025437 PMAQI
9th Jul 2025428 PMAQI
9th Jul 2025429 PMAQI
9th Jul 20254210 PMAQI
9th Jul 20254311 PMAQI
10th Jul 20254412 AMAQI
10th Jul 2025461 AMAQI
10th Jul 2025432 AMAQI
10th Jul 2025443 AMAQI
10th Jul 2025424 AMAQI
23°C17/29°C
10th Jul 2025435 AMAQI
10th Jul 2025446 AMAQI
10th Jul 2025457 AMAQI
10th Jul 2025428 AMAQI
10th Jul 2025419 AMAQI
10th Jul 20254210 AMAQI
10th Jul 20254211 AMAQI
10th Jul 20254112 PMAQI
10th Jul 2025421 PMAQI
10th Jul 2025442 PMAQI
10th Jul 2025443 PMAQI
10th Jul 2025444 PMAQI
10th Jul 2025435 PMAQI
10th Jul 2025426 PMAQI
10th Jul 2025417 PMAQI
10th Jul 2025408 PMAQI
10th Jul 2025369 PMAQI
10th Jul 20253810 PMAQI
10th Jul 20254011 PMAQI
11th Jul 20253812 AMAQI
11th Jul 2025351 AMAQI
11th Jul 2025312 AMAQI
11th Jul 2025313 AMAQI
11th Jul 2025374 AMAQI
22°C15/30°C
11th Jul 2025395 AMAQI
11th Jul 2025376 AMAQI
11th Jul 2025387 AMAQI
11th Jul 2025388 AMAQI
11th Jul 2025369 AMAQI
11th Jul 20253310 AMAQI
11th Jul 20253211 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025291 PMAQI
11th Jul 2025312 PMAQI
11th Jul 2025343 PMAQI
11th Jul 2025344 PMAQI
11th Jul 2025325 PMAQI
11th Jul 2025336 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025348 PMAQI
11th Jul 2025339 PMAQI
11th Jul 20252810 PMAQI
11th Jul 20252911 PMAQI
12th Jul 20253212 AMAQI
12th Jul 2025291 AMAQI
12th Jul 2025282 AMAQI
12th Jul 2025283 AMAQI
12th Jul 2025294 AMAQI
21°C19/27°C
12th Jul 2025335 AMAQI
12th Jul 2025306 AMAQI
12th Jul 2025237 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025249 AMAQI
12th Jul 20252710 AMAQI
12th Jul 20252511 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025271 PMAQI
12th Jul 2025282 PMAQI
12th Jul 2025303 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025446 PMAQI
12th Jul 2025397 PMAQI
12th Jul 2025338 PMAQI
12th Jul 2025469 PMAQI
12th Jul 20254810 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025572 AMAQI
13th Jul 2025533 AMAQI
13th Jul 2025544 AMAQI
23°C19/31°C
13th Jul 2025565 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025617 AMAQI
13th Jul 2025678 AMAQI
13th Jul 2025739 AMAQI
13th Jul 20258410 AMAQI
13th Jul 20259311 AMAQI
13th Jul 202510712 PMAQI
13th Jul 20251121 PMAQI
13th Jul 20251022 PMAQI
13th Jul 2025913 PMAQI
13th Jul 2025944 PMAQI
13th Jul 2025905 PMAQI
13th Jul 2025966 PMAQI
13th Jul 2025747 PMAQI
13th Jul 2025748 PMAQI
13th Jul 2025789 PMAQI
13th Jul 20258010 PMAQI
13th Jul 20257911 PMAQI
14th Jul 20257212 AMAQI
14th Jul 2025761 AMAQI
14th Jul 2025752 AMAQI
14th Jul 2025773 AMAQI
14th Jul 2025734 AMAQI
22°C15/28°C
14th Jul 2025705 AMAQI
14th Jul 2025726 AMAQI
14th Jul 2025707 AMAQI
14th Jul 2025708 AMAQI
14th Jul 2025749 AMAQI
14th Jul 20257210 AMAQI
14th Jul 20257011 AMAQI
14th Jul 20257212 PMAQI
14th Jul 2025721 PMAQI
14th Jul 2025702 PMAQI
14th Jul 2025763 PMAQI
14th Jul 2025744 PMAQI
14th Jul 2025705 PMAQI
14th Jul 2025756 PMAQI
14th Jul 2025727 PMAQI
14th Jul 2025728 PMAQI
14th Jul 2025709 PMAQI
14th Jul 20257110 PMAQI
14th Jul 20256811 PMAQI
15th Jul 20256712 AMAQI
15th Jul 2025691 AMAQI
15th Jul 2025612 AMAQI
15th Jul 2025613 AMAQI
15th Jul 2025614 AMAQI
23°C15/32°C
15th Jul 2025605 AMAQI
15th Jul 2025606 AMAQI
15th Jul 2025627 AMAQI
15th Jul 2025628 AMAQI
15th Jul 2025649 AMAQI
15th Jul 20256210 AMAQI
15th Jul 20256411 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025581 PMAQI
15th Jul 2025602 PMAQI
15th Jul 2025613 PMAQI
15th Jul 2025604 PMAQI
15th Jul 2025585 PMAQI
15th Jul 2025586 PMAQI
15th Jul 2025627 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025579 PMAQI
15th Jul 20255810 PMAQI
15th Jul 20255711 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025462 AMAQI
16th Jul 2025463 AMAQI
16th Jul 2025454 AMAQI
24°C18/31°C
16th Jul 2025445 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025497 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20254710 AMAQI
16th Jul 20254711 AMAQI
16th Jul 20254412 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025463 PMAQI
16th Jul 2025444 PMAQI
16th Jul 2025415 PMAQI
16th Jul 2025406 PMAQI
16th Jul 2025477 PMAQI
16th Jul 2025478 PMAQI
16th Jul 2025329 PMAQI
16th Jul 20253410 PMAQI
16th Jul 20253211 PMAQI
17th Jul 20253212 AMAQI
17th Jul 2025271 AMAQI
17th Jul 2025202 AMAQI
17th Jul 2025193 AMAQI
17th Jul 2025184 AMAQI
25°C18/32°C
17th Jul 2025165 AMAQI
17th Jul 2025166 AMAQI
17th Jul 2025187 AMAQI
17th Jul 2025178 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20251810 AMAQI
17th Jul 20251811 AMAQI
17th Jul 20251812 PMAQI
17th Jul 2025231 PMAQI
17th Jul 2025202 PMAQI
17th Jul 2025183 PMAQI
17th Jul 2025184 PMAQI
17th Jul 2025185 PMAQI
17th Jul 2025186 PMAQI
17th Jul 2025187 PMAQI
17th Jul 2025188 PMAQI
17th Jul 2025189 PMAQI
17th Jul 20251910 PMAQI
17th Jul 20251911 PMAQI
18th Jul 20251812 AMAQI
18th Jul 2025191 AMAQI
18th Jul 2025202 AMAQI
18th Jul 2025223 AMAQI
18th Jul 2025254 AMAQI
18°C14/22°C
18th Jul 2025235 AMAQI
18th Jul 2025226 AMAQI
18th Jul 2025237 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251811 AMAQI
18th Jul 20251812 PMAQI
18th Jul 2025191 PMAQI
18th Jul 2025182 PMAQI
18th Jul 2025183 PMAQI
18th Jul 2025194 PMAQI
18th Jul 2025195 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025197 PMAQI
18th Jul 2025198 PMAQI
18th Jul 2025199 PMAQI
18th Jul 20251910 PMAQI
18th Jul 20252011 PMAQI
19th Jul 20252112 AMAQI
19th Jul 2025211 AMAQI
19th Jul 2025202 AMAQI
19th Jul 2025203 AMAQI
19th Jul 2025214 AMAQI
19°C8/28°C
19th Jul 2025225 AMAQI
19th Jul 2025226 AMAQI
19th Jul 2025237 AMAQI
19th Jul 2025238 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20252310 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025272 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025255 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025237 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025239 PMAQI
19th Jul 20252310 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252212 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025222 AMAQI
20th Jul 2025233 AMAQI
20th Jul 2025224 AMAQI
23°C18/30°C
20th Jul 2025225 AMAQI
20th Jul 2025246 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20254811 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025541 AMAQI
21st Jul 2025892 AMAQI
21st Jul 2025973 AMAQI
21st Jul 20251214 AMAQI
21°C16/24°C
21st Jul 20251325 AMAQI
21st Jul 20251296 AMAQI
21st Jul 20251207 AMAQI
21st Jul 20251198 AMAQI
21st Jul 20251069 AMAQI
21st Jul 20259810 AMAQI
21st Jul 20259811 AMAQI
21st Jul 20258012 PMAQI
21st Jul 2025781 PMAQI
21st Jul 2025782 PMAQI
21st Jul 2025783 PMAQI
21st Jul 2025814 PMAQI
21st Jul 2025815 PMAQI
21st Jul 2025806 PMAQI
21st Jul 2025817 PMAQI
21st Jul 2025808 PMAQI
21st Jul 2025769 PMAQI
21st Jul 20258010 PMAQI
21st Jul 20258211 PMAQI
22nd Jul 20257612 AMAQI
22nd Jul 2025691 AMAQI
22nd Jul 2025642 AMAQI
22nd Jul 2025653 AMAQI
22nd Jul 2025624 AMAQI
21°C12/28°C
22nd Jul 2025605 AMAQI
22nd Jul 2025596 AMAQI
22nd Jul 2025597 AMAQI
22nd Jul 2025598 AMAQI
22nd Jul 2025589 AMAQI
22nd Jul 20256310 AMAQI
22nd Jul 20256611 AMAQI
22nd Jul 20256812 PMAQI
22nd Jul 2025651 PMAQI
22nd Jul 2025632 PMAQI
22nd Jul 2025623 PMAQI
22nd Jul 2025614 PMAQI
22nd Jul 2025605 PMAQI
22nd Jul 2025606 PMAQI
22nd Jul 2025617 PMAQI
22nd Jul 2025618 PMAQI
22nd Jul 2025629 PMAQI
22nd Jul 20256110 PMAQI
22nd Jul 20256111 PMAQI
23rd Jul 20256212 AMAQI
23rd Jul 2025631 AMAQI
23rd Jul 2025602 AMAQI
23rd Jul 2025613 AMAQI
23rd Jul 2025624 AMAQI
23°C14/33°C
23rd Jul 2025615 AMAQI
23rd Jul 2025636 AMAQI
23rd Jul 2025647 AMAQI
23rd Jul 2025648 AMAQI
23rd Jul 2025619 AMAQI
23rd Jul 20255810 AMAQI
23rd Jul 20255611 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025571 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025613 PMAQI
23rd Jul 2025604 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025597 PMAQI
23rd Jul 2025588 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255711 PMAQI
24th Jul 20255612 AMAQI
24th Jul 2025561 AMAQI
24th Jul 2025502 AMAQI
24th Jul 2025443 AMAQI
24th Jul 2025424 AMAQI
27°C21/36°C
24th Jul 2025425 AMAQI
24th Jul 2025406 AMAQI
24th Jul 2025387 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025314 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025337 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025319 PMAQI
24th Jul 20253010 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252712 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025232 AMAQI
25th Jul 2025223 AMAQI
25th Jul 2025204 AMAQI
26°C22/33°C
25th Jul 2025215 AMAQI
25th Jul 2025196 AMAQI
25th Jul 2025217 AMAQI
25th Jul 2025228 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20252411 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025292 PMAQI
25th Jul 2025293 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025296 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025328 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255710 PMAQI
25th Jul 20256011 PMAQI
26th Jul 20256112 AMAQI
26th Jul 2025741 AMAQI
26th Jul 20251052 AMAQI
26th Jul 20251063 AMAQI
26th Jul 20251204 AMAQI
24°C20/29°C
26th Jul 20251035 AMAQI
26th Jul 20251026 AMAQI
26th Jul 20251007 AMAQI
26th Jul 2025958 AMAQI
26th Jul 20251039 AMAQI
26th Jul 20259410 AMAQI
26th Jul 20258211 AMAQI
26th Jul 20257112 PMAQI
26th Jul 2025681 PMAQI
26th Jul 2025702 PMAQI
26th Jul 2025753 PMAQI
26th Jul 2025694 PMAQI
26th Jul 2025595 PMAQI
26th Jul 2025626 PMAQI
26th Jul 2025697 PMAQI
26th Jul 2025798 PMAQI
26th Jul 2025659 PMAQI
26th Jul 20256610 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20256312 AMAQI
27th Jul 2025621 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025313 AMAQI
27th Jul 2025304 AMAQI
24°C19/31°C
27th Jul 2025305 AMAQI
27th Jul 2025226 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025278 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20253012 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025323 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025315 PMAQI
27th Jul 2025316 PMAQI
27th Jul 2025317 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253010 PMAQI
27th Jul 20252911 PMAQI
28th Jul 20252912 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025253 AMAQI
28th Jul 2025264 AMAQI
27°C20/35°C
28th Jul 2025255 AMAQI
28th Jul 2025266 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025274 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025268 PMAQI
28th Jul 2025279 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025302 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025284 AMAQI
28°C22/36°C
29th Jul 2025285 AMAQI
29th Jul 2025286 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025411 PMAQI
29th Jul 2025412 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025444 PMAQI
29th Jul 2025435 PMAQI
29th Jul 2025436 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025328 PMAQI
29th Jul 2025479 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20254911 PMAQI
30th Jul 20254612 AMAQI
30th Jul 2025491 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025534 AMAQI
28°C21/35°C
30th Jul 2025545 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025558 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255510 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255812 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20256410 PMAQI
30th Jul 20256611 PMAQI
31st Jul 20257512 AMAQI
31st Jul 2025781 AMAQI
31st Jul 20251472 AMAQI
31st Jul 20251533 AMAQI
31st Jul 20251584 AMAQI
21°C18/23°C
31st Jul 20251605 AMAQI
31st Jul 20251656 AMAQI
31st Jul 20251707 AMAQI
31st Jul 20251758 AMAQI
31st Jul 20251749 AMAQI
31st Jul 202518210 AMAQI
31st Jul 202517811 AMAQI
31st Jul 202518012 PMAQI
31st Jul 20251671 PMAQI
31st Jul 20251702 PMAQI
31st Jul 20251563 PMAQI
31st Jul 20251564 PMAQI
31st Jul 20251595 PMAQI
31st Jul 20251606 PMAQI
31st Jul 20251657 PMAQI
31st Jul 20251508 PMAQI
31st Jul 20251549 PMAQI
31st Jul 202515410 PMAQI
31st Jul 202514011 PMAQI
1st Aug 202514912 AMAQI
1st Aug 20251281 AMAQI
1st Aug 20251272 AMAQI
1st Aug 20251213 AMAQI
1st Aug 20251244 AMAQI
19°C13/25°C
1st Aug 20251085 AMAQI
1st Aug 20251126 AMAQI
1st Aug 20251057 AMAQI
1st Aug 20251078 AMAQI
1st Aug 20251039 AMAQI
1st Aug 202510010 AMAQI
1st Aug 20259811 AMAQI
1st Aug 202511012 PMAQI
1st Aug 20251251 PMAQI
1st Aug 20251152 PMAQI
1st Aug 20251193 PMAQI
1st Aug 2025994 PMAQI
1st Aug 20251045 PMAQI
1st Aug 20251046 PMAQI
1st Aug 20251117 PMAQI
1st Aug 20251088 PMAQI
1st Aug 20251019 PMAQI
1st Aug 202510610 PMAQI
1st Aug 202510211 PMAQI
2nd Aug 202511512 AMAQI
2nd Aug 20251101 AMAQI
2nd Aug 20251122 AMAQI
2nd Aug 20251083 AMAQI
2nd Aug 20251064 AMAQI
18°C10/26°C
2nd Aug 20251025 AMAQI
2nd Aug 20251036 AMAQI
2nd Aug 20251047 AMAQI
2nd Aug 20251058 AMAQI
2nd Aug 20251029 AMAQI
2nd Aug 202510210 AMAQI
2nd Aug 202510111 AMAQI
2nd Aug 20259912 PMAQI
2nd Aug 20251001 PMAQI
2nd Aug 20251022 PMAQI
2nd Aug 20251003 PMAQI
2nd Aug 2025984 PMAQI
2nd Aug 20251025 PMAQI
2nd Aug 2025976 PMAQI
2nd Aug 20251037 PMAQI
2nd Aug 20251108 PMAQI
2nd Aug 20251059 PMAQI
2nd Aug 202510810 PMAQI
2nd Aug 202510611 PMAQI
3rd Aug 202511012 AMAQI
3rd Aug 20251151 AMAQI
3rd Aug 20251182 AMAQI
3rd Aug 20251083 AMAQI
3rd Aug 20251144 AMAQI
19°C9/28°C
3rd Aug 20251225 AMAQI
3rd Aug 20251126 AMAQI
3rd Aug 20251207 AMAQI
3rd Aug 20251178 AMAQI
3rd Aug 20251129 AMAQI
3rd Aug 202510610 AMAQI
3rd Aug 202510011 AMAQI
3rd Aug 20259112 PMAQI
3rd Aug 2025911 PMAQI
3rd Aug 2025942 PMAQI
3rd Aug 2025943 PMAQI
3rd Aug 20251044 PMAQI
3rd Aug 20251055 PMAQI
3rd Aug 20251236 PMAQI
3rd Aug 20251047 PMAQI
3rd Aug 20251228 PMAQI
3rd Aug 20251309 PMAQI
3rd Aug 202512810 PMAQI
3rd Aug 202514011 PMAQI
4th Aug 202513812 AMAQI
4th Aug 20251451 AMAQI
4th Aug 20251382 AMAQI
4th Aug 20251453 AMAQI
4th Aug 20251514 AMAQI
20°C11/29°C
4th Aug 20251525 AMAQI
4th Aug 20251526 AMAQI
4th Aug 20251507 AMAQI
4th Aug 20251508 AMAQI
4th Aug 20251449 AMAQI
4th Aug 202515010 AMAQI
4th Aug 202514011 AMAQI
4th Aug 202513312 PMAQI
4th Aug 20251131 PMAQI
4th Aug 2025992 PMAQI
4th Aug 2025943 PMAQI
4th Aug 2025944 PMAQI
4th Aug 2025935 PMAQI
4th Aug 2025866 PMAQI
4th Aug 20251487 PMAQI
4th Aug 20251078 PMAQI
4th Aug 2025689 PMAQI
4th Aug 20256410 PMAQI
4th Aug 20256211 PMAQI
5th Aug 20256212 AMAQI
5th Aug 2025601 AMAQI
5th Aug 2025602 AMAQI
5th Aug 2025593 AMAQI
5th Aug 2025594 AMAQI
19°C10/26°C
5th Aug 2025605 AMAQI
5th Aug 2025626 AMAQI
5th Aug 2025697 AMAQI
5th Aug 2025728 AMAQI
5th Aug 2025839 AMAQI
5th Aug 20258910 AMAQI
5th Aug 20258611 AMAQI
5th Aug 20258812 PMAQI
5th Aug 2025871 PMAQI
5th Aug 2025882 PMAQI
5th Aug 2025873 PMAQI
5th Aug 2025974 PMAQI
5th Aug 20251005 PMAQI
5th Aug 20251036 PMAQI
5th Aug 2025757 PMAQI
5th Aug 2025888 PMAQI
5th Aug 2025909 PMAQI
5th Aug 20259110 PMAQI
5th Aug 20259211 PMAQI
6th Aug 20259812 AMAQI
6th Aug 20251021 AMAQI
6th Aug 20251022 AMAQI
6th Aug 20251083 AMAQI
6th Aug 20251104 AMAQI
21°C13/31°C
6th Aug 20251075 AMAQI
6th Aug 20251166 AMAQI
6th Aug 20251227 AMAQI
6th Aug 20251248 AMAQI
6th Aug 20251169 AMAQI
6th Aug 202510910 AMAQI
6th Aug 20259711 AMAQI
6th Aug 20259012 PMAQI
6th Aug 2025831 PMAQI
6th Aug 2025742 PMAQI
6th Aug 2025663 PMAQI
6th Aug 2025614 PMAQI
6th Aug 2025575 PMAQI
6th Aug 2025566 PMAQI
6th Aug 2025977 PMAQI
6th Aug 2025748 PMAQI
6th Aug 2025569 PMAQI
6th Aug 20255510 PMAQI
6th Aug 20255511 PMAQI
7th Aug 20256812 AMAQI
7th Aug 2025831 AMAQI
7th Aug 2025822 AMAQI
7th Aug 2025643 AMAQI
7th Aug 2025574 AMAQI
22°C15/28°C
7th Aug 2025585 AMAQI
5 AM7th Aug 2025596 AMAQI
7th Aug 2025617 AMAQI
7th Aug 2025588 AMAQI
7th Aug 2025609 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
61AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
61AQI
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. 61), while the lowest AQI was between 5 AM to 8 PM (Avg. 61).
Night time
Avg. Highest Time
12 AM - 4 AM
62AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 PM - 11 PM
59AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 62), while the lowest AQI was between 9 PM to 11 PM (Avg. 59).
2025 Days Vs Air Quality
Emerson East, Madison, Wisconsin, United States
2025
73%
97
23%
30
4%
5
0.7%
1
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
97 DaysModerate
30 DaysPoor
5 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 219 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
Emerson East, Madison, 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
32AQI
32AQI
2nd March 2025
50AQI
50AQI
3rd March 2025
22AQI
22AQI
4th March 2025
17AQI
17AQI
5th March 2025
17AQI
17AQI
1st April 2025
20AQI
20AQI
2nd April 2025
29AQI
29AQI
3rd April 2025
21AQI
21AQI
4th April 2025
25AQI
25AQI
5th April 2025
25AQI
25AQI
6th April 2025
26AQI
26AQI
7th April 2025
29AQI
29AQI
8th April 2025
19AQI
19AQI
9th April 2025
40AQI
40AQI
10th April 2025
52AQI
52AQI
11th April 2025
52AQI
52AQI
12th April 2025
57AQI
57AQI
13th April 2025
46AQI
46AQI
14th April 2025
32AQI
32AQI
15th April 2025
15AQI
15AQI
16th April 2025
21AQI
21AQI
17th April 2025
36AQI
36AQI
18th April 2025
47AQI
47AQI
19th April 2025
25AQI
25AQI
20th April 2025
31AQI
31AQI
21st April 2025
16AQI
16AQI
22nd April 2025
30AQI
30AQI
23rd April 2025
40AQI
40AQI
24th April 2025
32AQI
32AQI
25th April 2025
20AQI
20AQI
26th April 2025
19AQI
19AQI
27th April 2025
31AQI
31AQI
28th April 2025
39AQI
39AQI
29th April 2025
29AQI
29AQI
30th April 2025
21AQI
21AQI
1st May 2025
24AQI
24AQI
2nd May 2025
24AQI
24AQI
3rd May 2025
17AQI
17AQI
4th May 2025
26AQI
26AQI
5th May 2025
23AQI
23AQI
6th May 2025
33AQI
33AQI
7th May 2025
37AQI
37AQI
8th May 2025
18AQI
18AQI
9th May 2025
32AQI
32AQI
10th May 2025
38AQI
38AQI
11th May 2025
24AQI
24AQI
12th May 2025
37AQI
37AQI
13th May 2025
38AQI
38AQI
14th May 2025
35AQI
35AQI
15th May 2025
46AQI
46AQI
16th May 2025
36AQI
36AQI
17th May 2025
18AQI
18AQI
18th May 2025
21AQI
21AQI
19th May 2025
17AQI
17AQI
20th May 2025
18AQI
18AQI
21st May 2025
16AQI
16AQI
22nd May 2025
18AQI
18AQI
23rd May 2025
17AQI
17AQI
24th May 2025
26AQI
26AQI
25th May 2025
23AQI
23AQI
26th May 2025
25AQI
25AQI
27th May 2025
28AQI
28AQI
28th May 2025
29AQI
29AQI
29th May 2025
33AQI
33AQI
30th May 2025
40AQI
40AQI
31st May 2025
40AQI
40AQI
1st June 2025
44AQI
44AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
54AQI
54AQI
4th June 2025
106AQI
106AQI
5th June 2025
88AQI
88AQI
6th June 2025
78AQI
78AQI
7th June 2025
77AQI
77AQI
8th June 2025
78AQI
78AQI
9th June 2025
73AQI
73AQI
10th June 2025
65AQI
65AQI
11th June 2025
75AQI
75AQI
12th June 2025
97AQI
97AQI
13th June 2025
54AQI
54AQI
14th June 2025
53AQI
53AQI
15th June 2025
54AQI
54AQI
16th June 2025
53AQI
53AQI
17th June 2025
38AQI
38AQI
18th June 2025
28AQI
28AQI
19th June 2025
31AQI
31AQI
20th June 2025
36AQI
36AQI
21st June 2025
41AQI
41AQI
22nd June 2025
45AQI
45AQI
23rd June 2025
55AQI
55AQI
24th June 2025
29AQI
29AQI
25th June 2025
32AQI
32AQI
26th June 2025
33AQI
33AQI
27th June 2025
21AQI
21AQI
28th June 2025
23AQI
23AQI
29th June 2025
28AQI
28AQI
30th June 2025
25AQI
25AQI
1st July 2025
30AQI
30AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
43AQI
43AQI
4th July 2025
41AQI
41AQI
5th July 2025
59AQI
59AQI
6th July 2025
34AQI
34AQI
7th July 2025
58AQI
58AQI
8th July 2025
62AQI
62AQI
9th July 2025
41AQI
41AQI
10th July 2025
42AQI
42AQI
11th July 2025
33AQI
33AQI
12th July 2025
34AQI
34AQI
13th July 2025
75AQI
75AQI
14th July 2025
72AQI
72AQI
15th July 2025
61AQI
61AQI
16th July 2025
44AQI
44AQI
17th July 2025
19AQI
19AQI
18th July 2025
20AQI
20AQI
19th July 2025
23AQI
23AQI
20th July 2025
27AQI
27AQI
21st July 2025
90AQI
90AQI
22nd July 2025
63AQI
63AQI
23rd July 2025
59AQI
59AQI
24th July 2025
36AQI
36AQI
25th July 2025
30AQI
30AQI
26th July 2025
82AQI
82AQI
27th July 2025
33AQI
33AQI
28th July 2025
27AQI
27AQI
29th July 2025
36AQI
36AQI
30th July 2025
56AQI
56AQI
31st July 2025
153AQI
153AQI
1st August 2025
113AQI
113AQI
2nd August 2025
105AQI
105AQI
3rd August 2025
113AQI
113AQI
4th August 2025
121AQI
121AQI
5th August 2025
79AQI
79AQI
6th August 2025
94AQI
94AQI
28AQI
31AQI
28AQI
52AQI
49AQI
104AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
5
27
3
31
15
14
1
19
11
1
2
4
97
30
5
1
Highest AQI recorded in
August104AQI
Lowest AQI recorded in
March28AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
42AQILeast Polluted Year Recorded
2025(Avg.)
42AQIEmerson East's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
