Greendale, 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+
November Air Quality Analysis
Greendale, Wisconsin, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Nov 2022
74AQILowest AQI recorded on
27th Nov 2025
12AQISame Day Analysis (27th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 12 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 27th Nov - 28th Nov 2025
Greendale, Wisconsin, United States
AQI
Day
Night
.
6 AM27th Nov 2025
4 PM
5 AM28th Nov 2025
Day time
Avg. Highest Time
10AM27th Nov
19AQI
Avg. Lowest Time
6AM27th Nov
8AQI
Night time
Avg. Highest Time
11PM27th Nov
21AQI
Avg. Lowest Time
5PM27th Nov
11AQI
In the last 24 hours,
Greendale's AQI reached its highest point of 21 at 11 PM during the Night, while the lowest point, 8, was recorded at 6 AM during the Day between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Greendale, Wisconsin, United States
OctNov
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
29th Oct 2025176 AMAQI
29th Oct 2025217 AMAQI
29th Oct 2025228 AMAQI
29th Oct 2025279 AMAQI
29th Oct 20252810 AMAQI
29th Oct 20252811 AMAQI
29th Oct 20252312 PMAQI
29th Oct 2025221 PMAQI
29th Oct 2025272 PMAQI
29th Oct 2025233 PMAQI
29th Oct 2025224 PMAQI
29th Oct 2025225 PMAQI
29th Oct 2025276 PMAQI
29th Oct 2025287 PMAQI
29th Oct 2025288 PMAQI
29th Oct 2025289 PMAQI
29th Oct 20252810 PMAQI
29th Oct 20252311 PMAQI
30th Oct 20252712 AMAQI
30th Oct 2025281 AMAQI
30th Oct 2025282 AMAQI
30th Oct 2025283 AMAQI
30th Oct 2025284 AMAQI
30th Oct 2025285 AMAQI
10°C6/16°C
30th Oct 2025236 AMAQI
30th Oct 2025277 AMAQI
30th Oct 2025288 AMAQI
30th Oct 2025289 AMAQI
30th Oct 20253210 AMAQI
30th Oct 20252911 AMAQI
30th Oct 20252812 PMAQI
30th Oct 2025231 PMAQI
30th Oct 2025222 PMAQI
30th Oct 2025183 PMAQI
30th Oct 2025174 PMAQI
30th Oct 2025175 PMAQI
30th Oct 2025136 PMAQI
30th Oct 2025117 PMAQI
30th Oct 2025138 PMAQI
30th Oct 2025119 PMAQI
30th Oct 20252510 PMAQI
30th Oct 20252811 PMAQI
31st Oct 20253212 AMAQI
31st Oct 2025291 AMAQI
31st Oct 2025282 AMAQI
31st Oct 2025233 AMAQI
31st Oct 2025274 AMAQI
31st Oct 2025285 AMAQI
7°C5/7°C
31st Oct 2025286 AMAQI
31st Oct 2025327 AMAQI
31st Oct 2025388 AMAQI
31st Oct 2025439 AMAQI
31st Oct 20255110 AMAQI
31st Oct 20255311 AMAQI
31st Oct 20255312 PMAQI
31st Oct 2025461 PMAQI
31st Oct 2025402 PMAQI
31st Oct 2025343 PMAQI
31st Oct 2025384 PMAQI
31st Oct 2025345 PMAQI
31st Oct 2025386 PMAQI
31st Oct 2025397 PMAQI
31st Oct 2025348 PMAQI
31st Oct 2025389 PMAQI
31st Oct 20255810 PMAQI
31st Oct 20256511 PMAQI
1st Nov 20256212 AMAQI
1st Nov 2025601 AMAQI
1st Nov 2025582 AMAQI
1st Nov 2025583 AMAQI
1st Nov 2025564 AMAQI
1st Nov 2025535 AMAQI
6°C4/8°C
1st Nov 2025516 AMAQI
1st Nov 2025537 AMAQI
1st Nov 2025558 AMAQI
1st Nov 2025549 AMAQI
1st Nov 20255110 AMAQI
1st Nov 20255211 AMAQI
1st Nov 20255112 PMAQI
1st Nov 2025411 PMAQI
1st Nov 2025342 PMAQI
1st Nov 2025473 PMAQI
1st Nov 2025364 PMAQI
1st Nov 2025205 PMAQI
1st Nov 2025176 PMAQI
1st Nov 2025127 PMAQI
1st Nov 2025118 PMAQI
1st Nov 2025119 PMAQI
1st Nov 20251610 PMAQI
1st Nov 20251711 PMAQI
2nd Nov 20251712 AMAQI
2nd Nov 2025191 AMAQI
2nd Nov 2025222 AMAQI
2nd Nov 2025223 AMAQI
2nd Nov 2025224 AMAQI
2nd Nov 2025225 AMAQI
5°C1/9°C
2nd Nov 2025186 AMAQI
2nd Nov 2025177 AMAQI
2nd Nov 2025178 AMAQI
2nd Nov 2025179 AMAQI
2nd Nov 20252110 AMAQI
2nd Nov 20251811 AMAQI
2nd Nov 20251212 PMAQI
2nd Nov 2025111 PMAQI
2nd Nov 2025112 PMAQI
2nd Nov 2025163 PMAQI
2nd Nov 2025214 PMAQI
2nd Nov 2025225 PMAQI
2nd Nov 2025316 PMAQI
2nd Nov 2025427 PMAQI
2nd Nov 2025358 PMAQI
2nd Nov 2025339 PMAQI
2nd Nov 20252910 PMAQI
2nd Nov 20252811 PMAQI
3rd Nov 20252312 AMAQI
3rd Nov 2025271 AMAQI
3rd Nov 2025232 AMAQI
3rd Nov 2025223 AMAQI
3rd Nov 2025224 AMAQI
3rd Nov 2025225 AMAQI
6°C1/12°C
3rd Nov 2025226 AMAQI
3rd Nov 2025227 AMAQI
3rd Nov 2025228 AMAQI
3rd Nov 2025229 AMAQI
3rd Nov 20252210 AMAQI
3rd Nov 20252211 AMAQI
3rd Nov 20251812 PMAQI
3rd Nov 2025171 PMAQI
3rd Nov 2025172 PMAQI
3rd Nov 2025123 PMAQI
3rd Nov 2025114 PMAQI
3rd Nov 2025115 PMAQI
3rd Nov 2025116 PMAQI
3rd Nov 2025117 PMAQI
3rd Nov 2025118 PMAQI
3rd Nov 2025209 PMAQI
3rd Nov 20251810 PMAQI
3rd Nov 20252111 PMAQI
4th Nov 20252212 AMAQI
4th Nov 2025221 AMAQI
4th Nov 2025182 AMAQI
4th Nov 2025173 AMAQI
4th Nov 2025174 AMAQI
4th Nov 2025175 AMAQI
10°C5/18°C
4th Nov 2025176 AMAQI
4th Nov 2025177 AMAQI
4th Nov 2025218 AMAQI
4th Nov 2025229 AMAQI
4th Nov 20252710 AMAQI
4th Nov 20253211 AMAQI
4th Nov 20253312 PMAQI
4th Nov 2025331 PMAQI
4th Nov 2025332 PMAQI
4th Nov 2025293 PMAQI
4th Nov 2025324 PMAQI
4th Nov 2025295 PMAQI
4th Nov 2025326 PMAQI
4th Nov 2025387 PMAQI
4th Nov 2025398 PMAQI
4th Nov 2025259 PMAQI
4th Nov 20252210 PMAQI
4th Nov 20252711 PMAQI
5th Nov 20253212 AMAQI
5th Nov 2025331 AMAQI
5th Nov 2025382 AMAQI
5th Nov 2025393 AMAQI
5th Nov 2025394 AMAQI
5th Nov 2025435 AMAQI
9°C3/17°C
5th Nov 2025446 AMAQI
5th Nov 2025447 AMAQI
5th Nov 2025498 AMAQI
5th Nov 2025529 AMAQI
5th Nov 20255510 AMAQI
5th Nov 20255611 AMAQI
5th Nov 20255512 PMAQI
5th Nov 2025551 PMAQI
5th Nov 2025372 PMAQI
5th Nov 2025243 PMAQI
5th Nov 2025184 PMAQI
5th Nov 2025125 PMAQI
5th Nov 2025116 PMAQI
5th Nov 2025117 PMAQI
5th Nov 2025168 PMAQI
5th Nov 2025219 PMAQI
5th Nov 20251810 PMAQI
5th Nov 20251711 PMAQI
6th Nov 20251712 AMAQI
6th Nov 2025211 AMAQI
6th Nov 2025222 AMAQI
6th Nov 2025183 AMAQI
6th Nov 2025174 AMAQI
6th Nov 2025175 AMAQI
10°C5/16°C
6th Nov 2025216 AMAQI
6th Nov 2025227 AMAQI
6th Nov 2025278 AMAQI
6th Nov 2025289 AMAQI
6th Nov 20253210 AMAQI
6th Nov 20253811 AMAQI
6th Nov 20253012 PMAQI
6th Nov 2025281 PMAQI
6th Nov 2025282 PMAQI
6th Nov 2025283 PMAQI
6th Nov 2025284 PMAQI
6th Nov 2025325 PMAQI
6th Nov 2025426 PMAQI
6th Nov 2025527 PMAQI
6th Nov 2025408 PMAQI
6th Nov 2025299 PMAQI
6th Nov 20253210 PMAQI
6th Nov 20253811 PMAQI
7th Nov 20253912 AMAQI
7th Nov 2025301 AMAQI
7th Nov 2025282 AMAQI
7th Nov 2025283 AMAQI
7th Nov 2025284 AMAQI
7th Nov 2025235 AMAQI
7°C0/16°C
7th Nov 2025276 AMAQI
7th Nov 2025377 AMAQI
7th Nov 2025398 AMAQI
7th Nov 2025489 AMAQI
7th Nov 20255010 AMAQI
7th Nov 20254111 AMAQI
7th Nov 20253412 PMAQI
7th Nov 2025331 PMAQI
7th Nov 2025332 PMAQI
7th Nov 2025333 PMAQI
7th Nov 2025294 PMAQI
7th Nov 2025245 PMAQI
7th Nov 2025226 PMAQI
7th Nov 2025227 PMAQI
7th Nov 2025278 PMAQI
7th Nov 2025329 PMAQI
7th Nov 20254210 PMAQI
7th Nov 20254911 PMAQI
8th Nov 20254112 AMAQI
8th Nov 2025301 AMAQI
8th Nov 2025142 AMAQI
8th Nov 2025113 AMAQI
8th Nov 2025204 AMAQI
8th Nov 2025145 AMAQI
12°C8/18°C
8th Nov 202596 AMAQI
8th Nov 2025107 AMAQI
8th Nov 202588 AMAQI
8th Nov 2025119 AMAQI
8th Nov 20251210 AMAQI
8th Nov 20251811 AMAQI
8th Nov 20251212 PMAQI
8th Nov 2025111 PMAQI
8th Nov 2025112 PMAQI
8th Nov 2025113 PMAQI
8th Nov 2025114 PMAQI
8th Nov 2025115 PMAQI
8th Nov 2025166 PMAQI
8th Nov 2025127 PMAQI
8th Nov 2025118 PMAQI
8th Nov 2025119 PMAQI
8th Nov 20251110 PMAQI
8th Nov 20251111 PMAQI
9th Nov 20251612 AMAQI
9th Nov 2025171 AMAQI
9th Nov 2025172 AMAQI
9th Nov 2025123 AMAQI
9th Nov 2025114 AMAQI
9th Nov 2025165 AMAQI
4°C1/5°C
9th Nov 2025176 AMAQI
9th Nov 2025177 AMAQI
9th Nov 2025178 AMAQI
9th Nov 2025129 AMAQI
9th Nov 20251110 AMAQI
9th Nov 20251211 AMAQI
9th Nov 20251812 PMAQI
9th Nov 2025171 PMAQI
9th Nov 2025122 PMAQI
9th Nov 2025113 PMAQI
9th Nov 2025114 PMAQI
9th Nov 2025115 PMAQI
9th Nov 2025116 PMAQI
9th Nov 2025157 PMAQI
9th Nov 2025138 PMAQI
9th Nov 2025159 PMAQI
9th Nov 20251710 PMAQI
9th Nov 20251211 PMAQI
10th Nov 20251112 AMAQI
10th Nov 2025111 AMAQI
10th Nov 2025112 AMAQI
10th Nov 2025113 AMAQI
10th Nov 2025114 AMAQI
10th Nov 2025115 AMAQI
0°C-4/2°C
10th Nov 2025106 AMAQI
10th Nov 2025117 AMAQI
10th Nov 2025118 AMAQI
10th Nov 2025169 AMAQI
10th Nov 20251710 AMAQI
10th Nov 20252211 AMAQI
10th Nov 20252212 PMAQI
10th Nov 2025221 PMAQI
10th Nov 2025182 PMAQI
10th Nov 2025123 PMAQI
10th Nov 2025114 PMAQI
10th Nov 2025115 PMAQI
10th Nov 2025116 PMAQI
10th Nov 2025167 PMAQI
10th Nov 2025178 PMAQI
10th Nov 2025179 PMAQI
10th Nov 20251710 PMAQI
10th Nov 20251711 PMAQI
11th Nov 20251712 AMAQI
11th Nov 2025171 AMAQI
11th Nov 2025172 AMAQI
11th Nov 2025173 AMAQI
11th Nov 2025174 AMAQI
11th Nov 2025175 AMAQI
-1°C-5/4°C
11th Nov 2025176 AMAQI
11th Nov 2025177 AMAQI
11th Nov 2025218 AMAQI
11th Nov 2025229 AMAQI
11th Nov 20252710 AMAQI
11th Nov 20252811 AMAQI
11th Nov 20252812 PMAQI
11th Nov 2025281 PMAQI
11th Nov 2025282 PMAQI
11th Nov 2025283 PMAQI
11th Nov 2025284 PMAQI
11th Nov 2025285 PMAQI
11th Nov 2025326 PMAQI
11th Nov 2025337 PMAQI
11th Nov 2025338 PMAQI
11th Nov 2025389 PMAQI
11th Nov 20253910 PMAQI
11th Nov 20253911 PMAQI
12th Nov 20253912 AMAQI
12th Nov 2025431 AMAQI
12th Nov 2025442 AMAQI
12th Nov 2025403 AMAQI
12th Nov 2025344 AMAQI
12th Nov 2025335 AMAQI
1°C-5/8°C
12th Nov 2025296 AMAQI
12th Nov 2025287 AMAQI
12th Nov 2025288 AMAQI
12th Nov 2025289 AMAQI
12th Nov 20252810 AMAQI
12th Nov 20252811 AMAQI
12th Nov 20251912 PMAQI
12th Nov 2025171 PMAQI
12th Nov 2025172 PMAQI
12th Nov 2025173 PMAQI
12th Nov 2025174 PMAQI
12th Nov 2025175 PMAQI
12th Nov 2025126 PMAQI
12th Nov 2025117 PMAQI
12th Nov 2025118 PMAQI
12th Nov 2025169 PMAQI
12th Nov 20252110 PMAQI
12th Nov 20252211 PMAQI
13th Nov 20251812 AMAQI
13th Nov 2025301 AMAQI
13th Nov 2025242 AMAQI
13th Nov 2025223 AMAQI
13th Nov 2025184 AMAQI
13th Nov 2025175 AMAQI
7°C2/15°C
13th Nov 2025176 AMAQI
13th Nov 2025177 AMAQI
13th Nov 2025178 AMAQI
13th Nov 2025219 AMAQI
13th Nov 20252210 AMAQI
13th Nov 20252111 AMAQI
13th Nov 20252212 PMAQI
13th Nov 2025271 PMAQI
13th Nov 2025282 PMAQI
13th Nov 2025283 PMAQI
13th Nov 2025234 PMAQI
13th Nov 2025275 PMAQI
13th Nov 2025466 PMAQI
13th Nov 2025547 PMAQI
13th Nov 2025588 PMAQI
13th Nov 2025529 PMAQI
13th Nov 20255710 PMAQI
13th Nov 20255811 PMAQI
14th Nov 20256912 AMAQI
14th Nov 2025771 AMAQI
14th Nov 2025812 AMAQI
14th Nov 2025643 AMAQI
14th Nov 2025574 AMAQI
14th Nov 2025555 AMAQI
6°C0/14°C
14th Nov 2025536 AMAQI
14th Nov 2025557 AMAQI
14th Nov 2025548 AMAQI
14th Nov 2025539 AMAQI
14th Nov 20255310 AMAQI
14th Nov 20255311 AMAQI
14th Nov 20255312 PMAQI
14th Nov 2025551 PMAQI
14th Nov 2025552 PMAQI
14th Nov 2025513 PMAQI
14th Nov 2025544 PMAQI
14th Nov 2025565 PMAQI
14th Nov 2025596 PMAQI
14th Nov 2025687 PMAQI
14th Nov 2025738 PMAQI
14th Nov 2025839 PMAQI
14th Nov 20259210 PMAQI
14th Nov 20259011 PMAQI
15th Nov 20259412 AMAQI
15th Nov 2025891 AMAQI
15th Nov 2025842 AMAQI
15th Nov 2025783 AMAQI
15th Nov 2025604 AMAQI
15th Nov 2025545 AMAQI
10°C3/21°C
15th Nov 2025516 AMAQI
15th Nov 2025507 AMAQI
15th Nov 2025458 AMAQI
15th Nov 2025449 AMAQI
15th Nov 20254410 AMAQI
15th Nov 20255111 AMAQI
15th Nov 20255312 PMAQI
15th Nov 2025541 PMAQI
15th Nov 2025532 PMAQI
15th Nov 2025513 PMAQI
15th Nov 2025364 PMAQI
15th Nov 2025295 PMAQI
15th Nov 2025236 PMAQI
15th Nov 2025227 PMAQI
15th Nov 2025228 PMAQI
15th Nov 2025189 PMAQI
15th Nov 20251710 PMAQI
15th Nov 20251711 PMAQI
16th Nov 20251712 AMAQI
16th Nov 2025171 AMAQI
16th Nov 2025172 AMAQI
16th Nov 2025123 AMAQI
16th Nov 2025114 AMAQI
16th Nov 2025115 AMAQI
15°C8/24°C
16th Nov 2025116 AMAQI
16th Nov 2025117 AMAQI
16th Nov 2025118 AMAQI
16th Nov 2025119 AMAQI
16th Nov 20251110 AMAQI
16th Nov 20251111 AMAQI
16th Nov 20251112 PMAQI
16th Nov 2025111 PMAQI
16th Nov 2025112 PMAQI
16th Nov 2025113 PMAQI
16th Nov 2025114 PMAQI
16th Nov 2025115 PMAQI
16th Nov 2025116 PMAQI
16th Nov 2025117 PMAQI
16th Nov 2025168 PMAQI
16th Nov 2025219 PMAQI
16th Nov 20251810 PMAQI
16th Nov 20251711 PMAQI
17th Nov 20251712 AMAQI
17th Nov 2025171 AMAQI
17th Nov 2025172 AMAQI
17th Nov 2025173 AMAQI
17th Nov 2025174 AMAQI
17th Nov 2025175 AMAQI
5°C0/10°C
17th Nov 2025176 AMAQI
17th Nov 2025177 AMAQI
17th Nov 2025178 AMAQI
17th Nov 2025219 AMAQI
17th Nov 20252210 AMAQI
17th Nov 20252211 AMAQI
17th Nov 20251812 PMAQI
17th Nov 2025171 PMAQI
17th Nov 2025172 PMAQI
17th Nov 2025173 PMAQI
17th Nov 2025174 PMAQI
17th Nov 2025215 PMAQI
17th Nov 2025226 PMAQI
17th Nov 2025227 PMAQI
17th Nov 2025278 PMAQI
17th Nov 2025289 PMAQI
17th Nov 20252810 PMAQI
17th Nov 20252811 PMAQI
18th Nov 20251912 AMAQI
18th Nov 2025171 AMAQI
18th Nov 2025172 AMAQI
18th Nov 2025173 AMAQI
18th Nov 2025174 AMAQI
18th Nov 2025175 AMAQI
3°C-4/10°C
18th Nov 2025176 AMAQI
18th Nov 2025217 AMAQI
18th Nov 2025278 AMAQI
18th Nov 2025259 AMAQI
18th Nov 20252210 AMAQI
18th Nov 20252211 AMAQI
18th Nov 20251812 PMAQI
18th Nov 2025171 PMAQI
18th Nov 2025172 PMAQI
18th Nov 2025173 PMAQI
18th Nov 2025174 PMAQI
18th Nov 2025175 PMAQI
18th Nov 2025176 PMAQI
18th Nov 2025127 PMAQI
18th Nov 2025118 PMAQI
18th Nov 2025119 PMAQI
18th Nov 20251610 PMAQI
18th Nov 20251711 PMAQI
19th Nov 20251212 AMAQI
19th Nov 2025111 AMAQI
19th Nov 2025112 AMAQI
19th Nov 2025113 AMAQI
19th Nov 2025114 AMAQI
19th Nov 2025255 AMAQI
4°C3/4°C
19th Nov 2025286 AMAQI
19th Nov 2025327 AMAQI
19th Nov 2025388 AMAQI
19th Nov 2025349 AMAQI
19th Nov 20254210 AMAQI
19th Nov 20254011 AMAQI
19th Nov 20252112 PMAQI
19th Nov 2025121 PMAQI
19th Nov 2025112 PMAQI
19th Nov 2025163 PMAQI
19th Nov 2025214 PMAQI
19th Nov 2025225 PMAQI
19th Nov 2025226 PMAQI
19th Nov 2025277 PMAQI
19th Nov 2025328 PMAQI
19th Nov 2025429 PMAQI
19th Nov 20254910 PMAQI
19th Nov 20255011 PMAQI
20th Nov 20255412 AMAQI
20th Nov 2025571 AMAQI
20th Nov 2025592 AMAQI
20th Nov 2025613 AMAQI
20th Nov 2025684 AMAQI
20th Nov 2025775 AMAQI
3°C0/6°C
20th Nov 2025816 AMAQI
20th Nov 2025817 AMAQI
20th Nov 2025778 AMAQI
20th Nov 2025769 AMAQI
20th Nov 20257210 AMAQI
20th Nov 20256911 AMAQI
20th Nov 20256412 PMAQI
20th Nov 2025591 PMAQI
20th Nov 2025562 PMAQI
20th Nov 2025543 PMAQI
20th Nov 2025554 PMAQI
20th Nov 2025605 PMAQI
20th Nov 2025656 PMAQI
20th Nov 2025657 PMAQI
20th Nov 2025748 PMAQI
20th Nov 2025749 PMAQI
20th Nov 20257810 PMAQI
20th Nov 20258011 PMAQI
21st Nov 20257812 AMAQI
21st Nov 2025751 AMAQI
21st Nov 2025702 AMAQI
21st Nov 2025683 AMAQI
21st Nov 2025664 AMAQI
21st Nov 2025645 AMAQI
6°C5/8°C
21st Nov 2025626 AMAQI
21st Nov 2025587 AMAQI
21st Nov 2025568 AMAQI
21st Nov 2025519 AMAQI
21st Nov 20255010 AMAQI
21st Nov 20255011 AMAQI
21st Nov 20254512 PMAQI
21st Nov 2025441 PMAQI
21st Nov 2025402 PMAQI
21st Nov 2025343 PMAQI
21st Nov 2025334 PMAQI
21st Nov 2025295 PMAQI
21st Nov 2025286 PMAQI
21st Nov 2025327 PMAQI
21st Nov 2025388 PMAQI
21st Nov 2025399 PMAQI
21st Nov 20254310 PMAQI
21st Nov 20254911 PMAQI
22nd Nov 20255212 AMAQI
22nd Nov 2025551 AMAQI
22nd Nov 2025552 AMAQI
22nd Nov 2025553 AMAQI
22nd Nov 2025554 AMAQI
22nd Nov 2025515 AMAQI
6°C0/9°C
22nd Nov 2025456 AMAQI
22nd Nov 2025447 AMAQI
22nd Nov 2025448 AMAQI
22nd Nov 2025519 AMAQI
22nd Nov 20255310 AMAQI
22nd Nov 20255311 AMAQI
22nd Nov 20257112 PMAQI
22nd Nov 2025501 PMAQI
22nd Nov 2025512 PMAQI
22nd Nov 2025513 PMAQI
22nd Nov 2025504 PMAQI
22nd Nov 2025525 PMAQI
22nd Nov 2025536 PMAQI
22nd Nov 2025547 PMAQI
22nd Nov 2025558 PMAQI
22nd Nov 2025559 PMAQI
22nd Nov 20255110 PMAQI
22nd Nov 20254511 PMAQI
23rd Nov 20254412 AMAQI
23rd Nov 2025441 AMAQI
23rd Nov 2025492 AMAQI
23rd Nov 2025453 AMAQI
23rd Nov 2025404 AMAQI
23rd Nov 2025395 AMAQI
3°C-3/11°C
23rd Nov 2025346 AMAQI
23rd Nov 2025337 AMAQI
23rd Nov 2025298 AMAQI
23rd Nov 2025289 AMAQI
23rd Nov 20252810 AMAQI
23rd Nov 20252811 AMAQI
23rd Nov 20252812 PMAQI
23rd Nov 2025231 PMAQI
23rd Nov 2025272 PMAQI
23rd Nov 2025233 PMAQI
23rd Nov 2025184 PMAQI
23rd Nov 2025175 PMAQI
23rd Nov 2025176 PMAQI
23rd Nov 2025267 PMAQI
23rd Nov 2025508 PMAQI
23rd Nov 2025569 PMAQI
23rd Nov 20256210 PMAQI
23rd Nov 20256711 PMAQI
24th Nov 20256612 AMAQI
24th Nov 2025681 AMAQI
24th Nov 2025692 AMAQI
24th Nov 2025683 AMAQI
24th Nov 2025694 AMAQI
24th Nov 2025705 AMAQI
6°C0/13°C
24th Nov 2025726 AMAQI
24th Nov 2025687 AMAQI
24th Nov 2025608 AMAQI
24th Nov 2025569 AMAQI
24th Nov 20255910 AMAQI
24th Nov 20255911 AMAQI
24th Nov 20255812 PMAQI
24th Nov 2025561 PMAQI
24th Nov 2025562 PMAQI
24th Nov 2025563 PMAQI
24th Nov 2025544 PMAQI
24th Nov 2025555 PMAQI
24th Nov 2025556 PMAQI
24th Nov 2025577 PMAQI
24th Nov 2025658 PMAQI
24th Nov 2025669 PMAQI
24th Nov 20256310 PMAQI
24th Nov 20256411 PMAQI
25th Nov 20256612 AMAQI
25th Nov 2025681 AMAQI
25th Nov 2025702 AMAQI
25th Nov 2025683 AMAQI
25th Nov 2025674 AMAQI
25th Nov 2025675 AMAQI
4°C-3/14°C
25th Nov 2025676 AMAQI
25th Nov 2025667 AMAQI
25th Nov 2025678 AMAQI
25th Nov 2025699 AMAQI
25th Nov 20257410 AMAQI
25th Nov 20257311 AMAQI
25th Nov 20257012 PMAQI
25th Nov 2025721 PMAQI
25th Nov 2025722 PMAQI
25th Nov 2025643 PMAQI
25th Nov 2025574 PMAQI
25th Nov 2025555 PMAQI
25th Nov 2025516 PMAQI
25th Nov 2025507 PMAQI
25th Nov 2025508 PMAQI
25th Nov 2025459 PMAQI
25th Nov 20254010 PMAQI
25th Nov 20254311 PMAQI
26th Nov 20255112 AMAQI
26th Nov 2025421 AMAQI
26th Nov 2025252 AMAQI
26th Nov 2025263 AMAQI
26th Nov 2025194 AMAQI
26th Nov 2025175 AMAQI
8°C6/10°C
26th Nov 2025216 AMAQI
26th Nov 2025187 AMAQI
26th Nov 2025138 AMAQI
26th Nov 2025119 AMAQI
26th Nov 20251110 AMAQI
26th Nov 20251111 AMAQI
26th Nov 20251112 PMAQI
26th Nov 2025111 PMAQI
26th Nov 2025112 PMAQI
26th Nov 2025223 PMAQI
26th Nov 2025154 PMAQI
26th Nov 2025325 PMAQI
26th Nov 2025346 PMAQI
26th Nov 2025207 PMAQI
26th Nov 2025108 PMAQI
26th Nov 2025109 PMAQI
26th Nov 20251110 PMAQI
26th Nov 20251011 PMAQI
27th Nov 20251012 AMAQI
27th Nov 202581 AMAQI
27th Nov 202562 AMAQI
27th Nov 2025103 AMAQI
27th Nov 2025104 AMAQI
27th Nov 2025105 AMAQI
0°C-3/2°C
27th Nov 202586 AMAQI
27th Nov 2025107 AMAQI
27th Nov 2025108 AMAQI
27th Nov 2025129 AMAQI
27th Nov 20251910 AMAQI
27th Nov 20251811 AMAQI
27th Nov 20251212 PMAQI
27th Nov 2025111 PMAQI
27th Nov 2025112 PMAQI
27th Nov 2025113 PMAQI
27th Nov 2025114 PMAQI
27th Nov 2025115 PMAQI
27th Nov 2025166 PMAQI
27th Nov 2025177 PMAQI
27th Nov 2025178 PMAQI
27th Nov 2025179 PMAQI
27th Nov 20251710 PMAQI
27th Nov 20252111 PMAQI
28th Nov 20251812 AMAQI
28th Nov 2025171 AMAQI
28th Nov 2025172 AMAQI
28th Nov 2025173 AMAQI
28th Nov 2025174 AMAQI
28th Nov 2025175 AMAQI
-2°C-4/0°C
28th Nov 2025176 AMAQI
6 AM28th Nov 2025177 AMAQI
28th Nov 2025128 AMAQI
28th Nov 2025119 AMAQI
28th Nov 20251110 AMAQI
28th Nov 20251511 AMAQI
11 AM28th Nov 20251312 PMAQI
28th Nov 2025111 PMAQI
4 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 11 AM
35AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM
27AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 35), while the lowest AQI was between 4 PM to 4 PM (Avg. 27).
Night time
Avg. Highest Time
12 AM - 2 AM
35AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 PM
27AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 35), while the lowest AQI was between 5 PM to 5 PM (Avg. 27).
2025 Days Vs Air Quality
Greendale, Wisconsin, United States
2025
84%
277
14%
47
2%
6
0.3%
1
Total number of days with different AQI categories in last 332 days in 2025 (33 days remaining)
Good
277 DaysModerate
47 DaysPoor
6 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 332 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
Greendale, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
23AQI
23AQI
2nd January 2025
28AQI
28AQI
3rd January 2025
24AQI
24AQI
4th January 2025
20AQI
20AQI
5th January 2025
20AQI
20AQI
6th January 2025
23AQI
23AQI
7th January 2025
38AQI
38AQI
8th January 2025
32AQI
32AQI
9th January 2025
50AQI
50AQI
10th January 2025
69AQI
69AQI
11th January 2025
45AQI
45AQI
12th January 2025
45AQI
45AQI
13th January 2025
24AQI
24AQI
14th January 2025
39AQI
39AQI
15th January 2025
38AQI
38AQI
16th January 2025
34AQI
34AQI
17th January 2025
28AQI
28AQI
18th January 2025
21AQI
21AQI
19th January 2025
20AQI
20AQI
20th January 2025
21AQI
21AQI
21st January 2025
24AQI
24AQI
22nd January 2025
26AQI
26AQI
23rd January 2025
42AQI
42AQI
24th January 2025
45AQI
45AQI
25th January 2025
36AQI
36AQI
26th January 2025
22AQI
22AQI
27th January 2025
28AQI
28AQI
28th January 2025
31AQI
31AQI
29th January 2025
22AQI
22AQI
30th January 2025
34AQI
34AQI
31st January 2025
42AQI
42AQI
1st February 2025
20AQI
20AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
38AQI
38AQI
4th February 2025
24AQI
24AQI
5th February 2025
22AQI
22AQI
6th February 2025
31AQI
31AQI
7th February 2025
25AQI
25AQI
8th February 2025
30AQI
30AQI
9th February 2025
45AQI
45AQI
10th February 2025
39AQI
39AQI
11th February 2025
42AQI
42AQI
12th February 2025
34AQI
34AQI
13th February 2025
35AQI
35AQI
14th February 2025
49AQI
49AQI
15th February 2025
46AQI
46AQI
16th February 2025
27AQI
27AQI
17th February 2025
34AQI
34AQI
18th February 2025
28AQI
28AQI
19th February 2025
30AQI
30AQI
20th February 2025
28AQI
28AQI
21st February 2025
33AQI
33AQI
22nd February 2025
39AQI
39AQI
23rd February 2025
64AQI
64AQI
24th February 2025
40AQI
40AQI
25th February 2025
26AQI
26AQI
26th February 2025
40AQI
40AQI
27th February 2025
37AQI
37AQI
28th February 2025
22AQI
22AQI
1st March 2025
22AQI
22AQI
2nd March 2025
23AQI
23AQI
3rd March 2025
37AQI
37AQI
4th March 2025
37AQI
37AQI
5th March 2025
27AQI
27AQI
6th March 2025
20AQI
20AQI
7th March 2025
27AQI
27AQI
8th March 2025
23AQI
23AQI
9th March 2025
21AQI
21AQI
10th March 2025
23AQI
23AQI
11th March 2025
22AQI
22AQI
12th March 2025
21AQI
21AQI
13th March 2025
37AQI
37AQI
14th March 2025
47AQI
47AQI
15th March 2025
71AQI
71AQI
16th March 2025
17AQI
17AQI
17th March 2025
21AQI
21AQI
18th March 2025
26AQI
26AQI
19th March 2025
24AQI
24AQI
20th March 2025
16AQI
16AQI
21st March 2025
22AQI
22AQI
22nd March 2025
16AQI
16AQI
23rd March 2025
21AQI
21AQI
24th March 2025
19AQI
19AQI
25th March 2025
22AQI
22AQI
26th March 2025
23AQI
23AQI
27th March 2025
34AQI
34AQI
28th March 2025
43AQI
43AQI
29th March 2025
19AQI
19AQI
30th March 2025
17AQI
17AQI
31st March 2025
16AQI
16AQI
1st April 2025
16AQI
16AQI
2nd April 2025
26AQI
26AQI
3rd April 2025
19AQI
19AQI
4th April 2025
21AQI
21AQI
5th April 2025
20AQI
20AQI
6th April 2025
21AQI
21AQI
7th April 2025
24AQI
24AQI
8th April 2025
16AQI
16AQI
9th April 2025
31AQI
31AQI
10th April 2025
39AQI
39AQI
11th April 2025
46AQI
46AQI
12th April 2025
49AQI
49AQI
13th April 2025
38AQI
38AQI
14th April 2025
28AQI
28AQI
15th April 2025
14AQI
14AQI
16th April 2025
16AQI
16AQI
17th April 2025
29AQI
29AQI
18th April 2025
50AQI
50AQI
19th April 2025
32AQI
32AQI
20th April 2025
25AQI
25AQI
21st April 2025
15AQI
15AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
33AQI
33AQI
24th April 2025
37AQI
37AQI
25th April 2025
19AQI
19AQI
26th April 2025
15AQI
15AQI
27th April 2025
26AQI
26AQI
28th April 2025
31AQI
31AQI
29th April 2025
27AQI
27AQI
30th April 2025
15AQI
15AQI
1st May 2025
22AQI
22AQI
2nd May 2025
20AQI
20AQI
3rd May 2025
14AQI
14AQI
4th May 2025
18AQI
18AQI
5th May 2025
22AQI
22AQI
6th May 2025
31AQI
31AQI
7th May 2025
29AQI
29AQI
8th May 2025
15AQI
15AQI
9th May 2025
19AQI
19AQI
10th May 2025
25AQI
25AQI
11th May 2025
18AQI
18AQI
12th May 2025
30AQI
30AQI
13th May 2025
27AQI
27AQI
14th May 2025
26AQI
26AQI
15th May 2025
38AQI
38AQI
16th May 2025
31AQI
31AQI
17th May 2025
17AQI
17AQI
18th May 2025
17AQI
17AQI
19th May 2025
14AQI
14AQI
20th May 2025
18AQI
18AQI
21st May 2025
17AQI
17AQI
22nd May 2025
14AQI
14AQI
23rd May 2025
14AQI
14AQI
24th May 2025
15AQI
15AQI
25th May 2025
17AQI
17AQI
26th May 2025
27AQI
27AQI
27th May 2025
21AQI
21AQI
28th May 2025
27AQI
27AQI
29th May 2025
28AQI
28AQI
30th May 2025
43AQI
43AQI
31st May 2025
32AQI
32AQI
1st June 2025
23AQI
23AQI
2nd June 2025
32AQI
32AQI
3rd June 2025
52AQI
52AQI
4th June 2025
85AQI
85AQI
5th June 2025
101AQI
101AQI
6th June 2025
79AQI
79AQI
7th June 2025
69AQI
69AQI
8th June 2025
72AQI
72AQI
9th June 2025
73AQI
73AQI
10th June 2025
64AQI
64AQI
11th June 2025
74AQI
74AQI
12th June 2025
81AQI
81AQI
13th June 2025
45AQI
45AQI
14th June 2025
34AQI
34AQI
15th June 2025
38AQI
38AQI
16th June 2025
49AQI
49AQI
17th June 2025
47AQI
47AQI
18th June 2025
32AQI
32AQI
19th June 2025
30AQI
30AQI
20th June 2025
37AQI
37AQI
21st June 2025
37AQI
37AQI
22nd June 2025
38AQI
38AQI
23rd June 2025
54AQI
54AQI
24th June 2025
28AQI
28AQI
25th June 2025
32AQI
32AQI
26th June 2025
35AQI
35AQI
27th June 2025
28AQI
28AQI
28th June 2025
22AQI
22AQI
29th June 2025
27AQI
27AQI
30th June 2025
27AQI
27AQI
1st July 2025
30AQI
30AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
42AQI
42AQI
4th July 2025
41AQI
41AQI
5th July 2025
67AQI
67AQI
6th July 2025
38AQI
38AQI
7th July 2025
48AQI
48AQI
8th July 2025
55AQI
55AQI
9th July 2025
50AQI
50AQI
10th July 2025
41AQI
41AQI
11th July 2025
36AQI
36AQI
12th July 2025
28AQI
28AQI
13th July 2025
73AQI
73AQI
14th July 2025
95AQI
95AQI
15th July 2025
71AQI
71AQI
16th July 2025
58AQI
58AQI
17th July 2025
22AQI
22AQI
18th July 2025
19AQI
19AQI
19th July 2025
29AQI
29AQI
20th July 2025
29AQI
29AQI
21st July 2025
91AQI
91AQI
22nd July 2025
61AQI
61AQI
23rd July 2025
60AQI
60AQI
24th July 2025
51AQI
51AQI
25th July 2025
32AQI
32AQI
26th July 2025
79AQI
79AQI
27th July 2025
32AQI
32AQI
28th July 2025
31AQI
31AQI
29th July 2025
38AQI
38AQI
30th July 2025
50AQI
50AQI
31st July 2025
153AQI
153AQI
1st August 2025
104AQI
104AQI
2nd August 2025
115AQI
115AQI
3rd August 2025
127AQI
127AQI
4th August 2025
114AQI
114AQI
5th August 2025
103AQI
103AQI
6th August 2025
93AQI
93AQI
7th August 2025
66AQI
66AQI
8th August 2025
54AQI
54AQI
9th August 2025
53AQI
53AQI
10th August 2025
33AQI
33AQI
11th August 2025
37AQI
37AQI
12th August 2025
32AQI
32AQI
13th August 2025
52AQI
52AQI
14th August 2025
66AQI
66AQI
15th August 2025
71AQI
71AQI
16th August 2025
57AQI
57AQI
17th August 2025
28AQI
28AQI
18th August 2025
28AQI
28AQI
19th August 2025
25AQI
25AQI
20th August 2025
17AQI
17AQI
21st August 2025
18AQI
18AQI
22nd August 2025
27AQI
27AQI
23rd August 2025
31AQI
31AQI
24th August 2025
19AQI
19AQI
25th August 2025
17AQI
17AQI
26th August 2025
24AQI
24AQI
27th August 2025
30AQI
30AQI
28th August 2025
30AQI
30AQI
29th August 2025
17AQI
17AQI
30th August 2025
19AQI
19AQI
31st August 2025
35AQI
35AQI
1st September 2025
38AQI
38AQI
2nd September 2025
36AQI
36AQI
3rd September 2025
43AQI
43AQI
4th September 2025
31AQI
31AQI
5th September 2025
35AQI
35AQI
6th September 2025
19AQI
19AQI
7th September 2025
24AQI
24AQI
8th September 2025
28AQI
28AQI
9th September 2025
29AQI
29AQI
10th September 2025
46AQI
46AQI
11th September 2025
46AQI
46AQI
12th September 2025
43AQI
43AQI
13th September 2025
55AQI
55AQI
14th September 2025
56AQI
56AQI
15th September 2025
53AQI
53AQI
16th September 2025
54AQI
54AQI
17th September 2025
53AQI
53AQI
18th September 2025
56AQI
56AQI
19th September 2025
44AQI
44AQI
20th September 2025
35AQI
35AQI
21st September 2025
32AQI
32AQI
22nd September 2025
34AQI
34AQI
23rd September 2025
27AQI
27AQI
24th September 2025
23AQI
23AQI
25th September 2025
24AQI
24AQI
26th September 2025
26AQI
26AQI
27th September 2025
32AQI
32AQI
28th September 2025
33AQI
33AQI
29th September 2025
39AQI
39AQI
30th September 2025
46AQI
46AQI
1st October 2025
28AQI
28AQI
2nd October 2025
26AQI
26AQI
3rd October 2025
56AQI
56AQI
4th October 2025
66AQI
66AQI
5th October 2025
58AQI
58AQI
6th October 2025
37AQI
37AQI
7th October 2025
18AQI
18AQI
8th October 2025
15AQI
15AQI
9th October 2025
12AQI
12AQI
10th October 2025
35AQI
35AQI
11th October 2025
22AQI
22AQI
12th October 2025
22AQI
22AQI
13th October 2025
40AQI
40AQI
14th October 2025
38AQI
38AQI
15th October 2025
24AQI
24AQI
16th October 2025
24AQI
24AQI
17th October 2025
38AQI
38AQI
18th October 2025
49AQI
49AQI
19th October 2025
24AQI
24AQI
20th October 2025
20AQI
20AQI
21st October 2025
17AQI
17AQI
22nd October 2025
12AQI
12AQI
23rd October 2025
12AQI
12AQI
24th October 2025
18AQI
18AQI
25th October 2025
31AQI
31AQI
26th October 2025
30AQI
30AQI
27th October 2025
18AQI
18AQI
28th October 2025
22AQI
22AQI
29th October 2025
22AQI
22AQI
30th October 2025
23AQI
23AQI
31st October 2025
38AQI
38AQI
1st November 2025
39AQI
39AQI
2nd November 2025
23AQI
23AQI
3rd November 2025
19AQI
19AQI
4th November 2025
26AQI
26AQI
5th November 2025
33AQI
33AQI
6th November 2025
29AQI
29AQI
7th November 2025
32AQI
32AQI
8th November 2025
15AQI
15AQI
9th November 2025
14AQI
14AQI
10th November 2025
14AQI
14AQI
11th November 2025
26AQI
26AQI
12th November 2025
26AQI
26AQI
13th November 2025
32AQI
32AQI
14th November 2025
65AQI
65AQI
15th November 2025
49AQI
49AQI
16th November 2025
13AQI
13AQI
17th November 2025
20AQI
20AQI
18th November 2025
17AQI
17AQI
19th November 2025
25AQI
25AQI
20th November 2025
67AQI
67AQI
21st November 2025
51AQI
51AQI
22nd November 2025
53AQI
53AQI
23rd November 2025
38AQI
38AQI
24th November 2025
63AQI
63AQI
25th November 2025
62AQI
62AQI
26th November 2025
21AQI
21AQI
27th November 2025
12AQI
12AQI
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
32AQI
35AQI
26AQI
27AQI
23AQI
48AQI
52AQI
50AQI
38AQI
29AQI
33AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202536AQI
30
1
27
1
30
1
30
31
19
10
1
19
11
1
18
8
5
24
6
28
3
21
6
277
47
6
1
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
May23AQI
202432AQI
28
3
23
6
29
2
30
31
29
31
29
2
30
29
2
29
1
29
2
347
18
Highest AQI recorded in
January38AQI
Lowest AQI recorded in
November29AQI
202342AQI
18
13
22
6
25
6
25
5
27
4
6
20
1
2
1
21
9
1
21
10
30
29
2
26
3
28
3
278
81
2
2
1
Highest AQI recorded in
June82AQI
Lowest AQI recorded in
October29AQI
202239AQI
19
12
12
9
25
6
24
1
27
4
28
2
23
1
28
1
25
6
21
9
21
10
254
60
Highest AQI recorded in
January49AQI
Lowest AQI recorded in
September31AQI
202141AQI
17
13
15
13
26
5
24
6
28
3
29
1
16
15
24
7
30
29
2
26
4
23
8
287
77
Highest AQI recorded in
February52AQI
Lowest AQI recorded in
September32AQI
202036AQI
11
2
17
3
18
26
4
27
4
31
27
3
31
23
7
22
9
233
32
Highest AQI recorded in
December41AQI
Lowest AQI recorded in
September31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
42AQILeast Polluted Year Recorded
2024(Avg.)
32AQIGreendale's annual 2025 AQI (36) shows an average percentage change of -5.05% (improved AQI) compared to previous years: 2020 (36), 2021 (41), 2022 (39), 2023 (42), 2024 (32).
