Brookings, South Dakota, 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
Brookings, South Dakota, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2023
125AQILowest AQI recorded on
25th Aug 2021
17AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Brookings, South Dakota, United States
AQI
Day
Night
.
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
Day time
Avg. Highest Time
12PM10th Aug
41AQI
Avg. Lowest Time
6AM10th Aug
22AQI
Night time
Avg. Highest Time
2AM11th Aug
93AQI
Avg. Lowest Time
9PM10th Aug
43AQI
In the last 24 hours,
Brookings's AQI reached its highest point of 93 at 2 AM during the Night, while the lowest point, 22, was recorded at 6 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Brookings, South Dakota, United States
JulAug
12th - 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 - 11th11th
Day
Night
12th Jul 2025376 AMAQI
12th Jul 2025397 AMAQI
12th Jul 2025498 AMAQI
12th Jul 2025389 AMAQI
12th Jul 20254110 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025471 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025475 PMAQI
12th Jul 2025496 PMAQI
12th Jul 2025477 PMAQI
12th Jul 2025478 PMAQI
12th Jul 2025619 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255712 AMAQI
13th Jul 2025601 AMAQI
13th Jul 2025802 AMAQI
13th Jul 2025693 AMAQI
13th Jul 2025824 AMAQI
13th Jul 2025875 AMAQI
21°C13/27°C
13th Jul 2025706 AMAQI
13th Jul 2025687 AMAQI
13th Jul 2025658 AMAQI
13th Jul 2025669 AMAQI
13th Jul 20256110 AMAQI
13th Jul 20255611 AMAQI
13th Jul 20255512 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025563 PMAQI
13th Jul 2025564 PMAQI
13th Jul 2025585 PMAQI
13th Jul 2025576 PMAQI
13th Jul 2025657 PMAQI
13th Jul 2025638 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255711 PMAQI
14th Jul 20255812 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025422 AMAQI
14th Jul 2025453 AMAQI
14th Jul 2025404 AMAQI
14th Jul 2025365 AMAQI
23°C13/32°C
14th Jul 2025346 AMAQI
14th Jul 2025417 AMAQI
14th Jul 2025438 AMAQI
14th Jul 2025439 AMAQI
14th Jul 20254010 AMAQI
14th Jul 20254311 AMAQI
14th Jul 20254412 PMAQI
14th Jul 2025421 PMAQI
14th Jul 2025432 PMAQI
14th Jul 2025433 PMAQI
14th Jul 2025454 PMAQI
14th Jul 2025455 PMAQI
14th Jul 2025436 PMAQI
14th Jul 2025447 PMAQI
14th Jul 2025448 PMAQI
14th Jul 2025439 PMAQI
14th Jul 20254210 PMAQI
14th Jul 20254311 PMAQI
15th Jul 20254412 AMAQI
15th Jul 2025441 AMAQI
15th Jul 2025402 AMAQI
15th Jul 2025363 AMAQI
15th Jul 2025324 AMAQI
15th Jul 2025315 AMAQI
26°C18/35°C
15th Jul 2025356 AMAQI
15th Jul 2025377 AMAQI
15th Jul 2025398 AMAQI
15th Jul 2025399 AMAQI
15th Jul 20254010 AMAQI
15th Jul 20254511 AMAQI
15th Jul 20254412 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025412 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025394 PMAQI
15th Jul 2025405 PMAQI
15th Jul 2025396 PMAQI
15th Jul 2025427 PMAQI
15th Jul 2025428 PMAQI
15th Jul 2025419 PMAQI
15th Jul 20254210 PMAQI
15th Jul 20254411 PMAQI
16th Jul 20254312 AMAQI
16th Jul 2025391 AMAQI
16th Jul 2025382 AMAQI
16th Jul 2025293 AMAQI
16th Jul 2025314 AMAQI
16th Jul 2025435 AMAQI
27°C17/35°C
16th Jul 2025436 AMAQI
16th Jul 2025437 AMAQI
16th Jul 2025468 AMAQI
16th Jul 2025499 AMAQI
16th Jul 20254710 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20252912 PMAQI
16th Jul 2025271 PMAQI
16th Jul 2025262 PMAQI
16th Jul 2025323 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025366 PMAQI
16th Jul 2025377 PMAQI
16th Jul 2025388 PMAQI
16th Jul 2025359 PMAQI
16th Jul 20253410 PMAQI
16th Jul 20253411 PMAQI
17th Jul 20253512 AMAQI
17th Jul 2025351 AMAQI
17th Jul 2025312 AMAQI
17th Jul 2025293 AMAQI
17th Jul 2025284 AMAQI
17th Jul 2025285 AMAQI
17°C12/20°C
17th Jul 2025306 AMAQI
17th Jul 2025317 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025299 AMAQI
17th Jul 20252910 AMAQI
17th Jul 20252811 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025313 PMAQI
17th Jul 2025294 PMAQI
17th Jul 2025295 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025297 PMAQI
17th Jul 2025298 PMAQI
17th Jul 2025279 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252811 PMAQI
18th Jul 20252912 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025242 AMAQI
18th Jul 2025233 AMAQI
18th Jul 2025254 AMAQI
18th Jul 2025245 AMAQI
17°C10/24°C
18th Jul 2025246 AMAQI
18th Jul 2025257 AMAQI
18th Jul 2025278 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025312 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025277 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025409 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20253612 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025202 AMAQI
19th Jul 2025213 AMAQI
19th Jul 2025214 AMAQI
19th Jul 2025215 AMAQI
20°C14/26°C
19th Jul 2025236 AMAQI
19th Jul 2025217 AMAQI
19th Jul 2025208 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025232 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252310 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252012 AMAQI
20th Jul 2025191 AMAQI
20th Jul 2025202 AMAQI
20th Jul 2025183 AMAQI
20th Jul 2025184 AMAQI
20th Jul 2025245 AMAQI
22°C18/28°C
20th Jul 2025246 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025219 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252711 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025233 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025238 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252310 PMAQI
20th Jul 20252511 PMAQI
21st Jul 20252612 AMAQI
21st Jul 2025251 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025184 AMAQI
21st Jul 2025195 AMAQI
21°C13/28°C
21st Jul 2025256 AMAQI
21st Jul 2025307 AMAQI
21st Jul 2025248 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252511 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025255 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025239 PMAQI
21st Jul 20252510 PMAQI
21st Jul 20252611 PMAQI
22nd Jul 20252912 AMAQI
22nd Jul 2025271 AMAQI
22nd Jul 2025282 AMAQI
22nd Jul 2025293 AMAQI
22nd Jul 2025254 AMAQI
22nd Jul 2025235 AMAQI
25°C19/30°C
22nd Jul 2025286 AMAQI
22nd Jul 2025257 AMAQI
22nd Jul 2025238 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025232 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025268 PMAQI
22nd Jul 2025289 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252911 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025332 AMAQI
23rd Jul 2025473 AMAQI
23rd Jul 2025704 AMAQI
23rd Jul 2025505 AMAQI
27°C22/33°C
23rd Jul 20251056 AMAQI
23rd Jul 2025707 AMAQI
23rd Jul 2025838 AMAQI
23rd Jul 2025399 AMAQI
23rd Jul 20254010 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025312 PMAQI
23rd Jul 2025373 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025295 PMAQI
23rd Jul 2025296 PMAQI
23rd Jul 2025337 PMAQI
23rd Jul 2025348 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20253010 PMAQI
23rd Jul 20253311 PMAQI
24th Jul 20253512 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025302 AMAQI
24th Jul 2025273 AMAQI
24th Jul 2025314 AMAQI
24th Jul 2025165 AMAQI
25°C18/34°C
24th Jul 2025216 AMAQI
24th Jul 2025267 AMAQI
24th Jul 2025298 AMAQI
24th Jul 2025459 AMAQI
24th Jul 20255510 AMAQI
24th Jul 20256011 AMAQI
24th Jul 20255112 PMAQI
24th Jul 2025541 PMAQI
24th Jul 2025512 PMAQI
24th Jul 2025483 PMAQI
24th Jul 2025474 PMAQI
24th Jul 2025445 PMAQI
24th Jul 2025456 PMAQI
24th Jul 2025407 PMAQI
24th Jul 2025428 PMAQI
24th Jul 2025489 PMAQI
24th Jul 20254810 PMAQI
24th Jul 20254911 PMAQI
25th Jul 20254712 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025472 AMAQI
25th Jul 2025463 AMAQI
25th Jul 2025414 AMAQI
25th Jul 2025435 AMAQI
23°C17/30°C
25th Jul 2025416 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025398 AMAQI
25th Jul 2025399 AMAQI
25th Jul 20253710 AMAQI
25th Jul 20253711 AMAQI
25th Jul 20253712 PMAQI
25th Jul 2025331 PMAQI
25th Jul 2025272 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025354 PMAQI
25th Jul 2025355 PMAQI
25th Jul 2025376 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025389 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253112 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025182 AMAQI
26th Jul 2025173 AMAQI
26th Jul 2025174 AMAQI
26th Jul 2025165 AMAQI
24°C16/31°C
26th Jul 2025156 AMAQI
26th Jul 2025417 AMAQI
26th Jul 2025208 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20252010 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025272 PMAQI
26th Jul 2025273 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025236 PMAQI
26th Jul 2025237 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252510 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20252512 AMAQI
27th Jul 2025241 AMAQI
27th Jul 2025192 AMAQI
27th Jul 2025203 AMAQI
27th Jul 2025194 AMAQI
27th Jul 2025175 AMAQI
26°C20/34°C
27th Jul 2025186 AMAQI
27th Jul 2025207 AMAQI
27th Jul 2025218 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252110 AMAQI
27th Jul 20252111 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025191 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025223 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252511 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025231 AMAQI
28th Jul 2025212 AMAQI
28th Jul 2025203 AMAQI
28th Jul 2025214 AMAQI
28th Jul 2025215 AMAQI
29°C21/36°C
28th Jul 2025196 AMAQI
28th Jul 2025217 AMAQI
28th Jul 2025228 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252510 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025241 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025234 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025237 PMAQI
28th Jul 2025248 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025231 AMAQI
29th Jul 2025192 AMAQI
29th Jul 2025203 AMAQI
29th Jul 2025214 AMAQI
29th Jul 2025235 AMAQI
27°C20/35°C
29th Jul 2025226 AMAQI
29th Jul 2025247 AMAQI
29th Jul 2025258 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20252310 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252512 PMAQI
29th Jul 2025251 PMAQI
29th Jul 2025252 PMAQI
29th Jul 2025253 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025255 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025247 PMAQI
29th Jul 2025248 PMAQI
29th Jul 2025279 PMAQI
29th Jul 20252910 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20252912 AMAQI
30th Jul 2025261 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025253 AMAQI
30th Jul 2025264 AMAQI
30th Jul 2025285 AMAQI
23°C18/28°C
30th Jul 2025326 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025429 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20255012 PMAQI
30th Jul 2025471 PMAQI
30th Jul 2025462 PMAQI
30th Jul 2025463 PMAQI
30th Jul 2025464 PMAQI
30th Jul 2025465 PMAQI
30th Jul 2025466 PMAQI
30th Jul 2025467 PMAQI
30th Jul 2025468 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025902 AMAQI
31st Jul 2025823 AMAQI
31st Jul 2025734 AMAQI
31st Jul 2025865 AMAQI
21°C16/26°C
31st Jul 2025906 AMAQI
31st Jul 2025937 AMAQI
31st Jul 2025878 AMAQI
31st Jul 2025939 AMAQI
31st Jul 20258910 AMAQI
31st Jul 20259311 AMAQI
31st Jul 20259012 PMAQI
31st Jul 2025951 PMAQI
31st Jul 2025872 PMAQI
31st Jul 2025863 PMAQI
31st Jul 2025944 PMAQI
31st Jul 2025865 PMAQI
31st Jul 2025856 PMAQI
31st Jul 2025917 PMAQI
31st Jul 2025868 PMAQI
31st Jul 2025789 PMAQI
31st Jul 20257510 PMAQI
31st Jul 20257711 PMAQI
1st Aug 20258212 AMAQI
1st Aug 2025881 AMAQI
1st Aug 2025842 AMAQI
1st Aug 2025853 AMAQI
1st Aug 2025824 AMAQI
1st Aug 2025785 AMAQI
19°C13/26°C
1st Aug 2025816 AMAQI
1st Aug 2025837 AMAQI
1st Aug 2025878 AMAQI
1st Aug 2025929 AMAQI
1st Aug 20259610 AMAQI
1st Aug 20259611 AMAQI
1st Aug 202510912 PMAQI
1st Aug 20251081 PMAQI
1st Aug 20251062 PMAQI
1st Aug 2025993 PMAQI
1st Aug 2025964 PMAQI
1st Aug 2025965 PMAQI
1st Aug 2025906 PMAQI
1st Aug 2025887 PMAQI
1st Aug 2025908 PMAQI
1st Aug 2025909 PMAQI
1st Aug 20259110 PMAQI
1st Aug 20259011 PMAQI
2nd Aug 20258812 AMAQI
2nd Aug 2025961 AMAQI
2nd Aug 2025932 AMAQI
2nd Aug 2025933 AMAQI
2nd Aug 2025934 AMAQI
2nd Aug 2025905 AMAQI
19°C11/25°C
2nd Aug 2025886 AMAQI
2nd Aug 2025847 AMAQI
2nd Aug 2025838 AMAQI
2nd Aug 2025859 AMAQI
2nd Aug 20258210 AMAQI
2nd Aug 20258011 AMAQI
2nd Aug 20258012 PMAQI
2nd Aug 2025791 PMAQI
2nd Aug 2025712 PMAQI
2nd Aug 2025663 PMAQI
2nd Aug 2025654 PMAQI
2nd Aug 2025675 PMAQI
2nd Aug 2025626 PMAQI
2nd Aug 2025867 PMAQI
2nd Aug 2025748 PMAQI
2nd Aug 2025729 PMAQI
2nd Aug 20256710 PMAQI
2nd Aug 20256911 PMAQI
3rd Aug 20257012 AMAQI
3rd Aug 2025761 AMAQI
3rd Aug 2025702 AMAQI
3rd Aug 2025683 AMAQI
3rd Aug 2025694 AMAQI
3rd Aug 2025725 AMAQI
17°C10/26°C
3rd Aug 2025686 AMAQI
3rd Aug 2025687 AMAQI
3rd Aug 2025698 AMAQI
3rd Aug 2025669 AMAQI
3rd Aug 20256610 AMAQI
3rd Aug 20256511 AMAQI
3rd Aug 20256212 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025592 PMAQI
3rd Aug 2025613 PMAQI
3rd Aug 2025614 PMAQI
3rd Aug 2025615 PMAQI
3rd Aug 2025606 PMAQI
3rd Aug 2025677 PMAQI
3rd Aug 2025628 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255911 PMAQI
4th Aug 20256012 AMAQI
4th Aug 2025591 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
4th Aug 2025555 AMAQI
17°C16/19°C
4th Aug 2025526 AMAQI
4th Aug 2025517 AMAQI
4th Aug 2025488 AMAQI
4th Aug 2025499 AMAQI
4th Aug 20254910 AMAQI
4th Aug 20254911 AMAQI
4th Aug 20254812 PMAQI
4th Aug 2025481 PMAQI
4th Aug 2025472 PMAQI
4th Aug 2025433 PMAQI
4th Aug 2025454 PMAQI
4th Aug 2025455 PMAQI
4th Aug 2025446 PMAQI
4th Aug 2025507 PMAQI
4th Aug 2025468 PMAQI
4th Aug 2025429 PMAQI
4th Aug 20254210 PMAQI
4th Aug 20254311 PMAQI
5th Aug 20254412 AMAQI
5th Aug 2025431 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025403 AMAQI
5th Aug 2025434 AMAQI
5th Aug 2025445 AMAQI
20°C17/24°C
5th Aug 2025456 AMAQI
5th Aug 2025477 AMAQI
5th Aug 2025488 AMAQI
5th Aug 2025489 AMAQI
5th Aug 20254810 AMAQI
5th Aug 20254711 AMAQI
5th Aug 20254312 PMAQI
5th Aug 2025431 PMAQI
5th Aug 2025422 PMAQI
5th Aug 2025423 PMAQI
5th Aug 2025454 PMAQI
5th Aug 2025425 PMAQI
5th Aug 2025406 PMAQI
5th Aug 2025437 PMAQI
5th Aug 2025428 PMAQI
5th Aug 2025369 PMAQI
5th Aug 20253810 PMAQI
5th Aug 20253511 PMAQI
6th Aug 20253212 AMAQI
6th Aug 2025301 AMAQI
6th Aug 2025312 AMAQI
6th Aug 2025263 AMAQI
6th Aug 2025234 AMAQI
6th Aug 2025215 AMAQI
22°C17/29°C
6th Aug 2025216 AMAQI
6th Aug 2025217 AMAQI
6th Aug 2025238 AMAQI
6th Aug 2025219 AMAQI
6th Aug 20252310 AMAQI
6th Aug 20252411 AMAQI
6th Aug 20252612 PMAQI
6th Aug 2025241 PMAQI
6th Aug 2025232 PMAQI
6th Aug 2025203 PMAQI
6th Aug 2025204 PMAQI
6th Aug 2025205 PMAQI
6th Aug 2025186 PMAQI
6th Aug 2025207 PMAQI
6th Aug 2025208 PMAQI
6th Aug 2025189 PMAQI
6th Aug 20251910 PMAQI
6th Aug 20252311 PMAQI
7th Aug 20252612 AMAQI
7th Aug 2025241 AMAQI
7th Aug 2025202 AMAQI
7th Aug 2025203 AMAQI
7th Aug 2025164 AMAQI
7th Aug 2025175 AMAQI
24°C19/29°C
7th Aug 2025176 AMAQI
7th Aug 2025207 AMAQI
7th Aug 2025198 AMAQI
7th Aug 2025199 AMAQI
7th Aug 20252010 AMAQI
7th Aug 20252211 AMAQI
7th Aug 20252412 PMAQI
7th Aug 2025291 PMAQI
7th Aug 2025302 PMAQI
7th Aug 2025323 PMAQI
7th Aug 2025334 PMAQI
7th Aug 2025335 PMAQI
7th Aug 2025346 PMAQI
7th Aug 2025247 PMAQI
7th Aug 2025248 PMAQI
7th Aug 2025349 PMAQI
7th Aug 20253510 PMAQI
7th Aug 20253611 PMAQI
8th Aug 20253612 AMAQI
8th Aug 2025381 AMAQI
8th Aug 2025422 AMAQI
8th Aug 2025423 AMAQI
8th Aug 2025434 AMAQI
8th Aug 2025445 AMAQI
26°C20/32°C
8th Aug 2025466 AMAQI
8th Aug 2025447 AMAQI
8th Aug 2025438 AMAQI
8th Aug 2025419 AMAQI
8th Aug 20253510 AMAQI
8th Aug 20253011 AMAQI
8th Aug 20252912 PMAQI
8th Aug 2025361 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025403 PMAQI
8th Aug 2025414 PMAQI
8th Aug 2025415 PMAQI
8th Aug 2025416 PMAQI
8th Aug 2025417 PMAQI
8th Aug 2025428 PMAQI
8th Aug 2025419 PMAQI
8th Aug 20254110 PMAQI
8th Aug 20254111 PMAQI
9th Aug 20254112 AMAQI
9th Aug 2025401 AMAQI
9th Aug 2025302 AMAQI
9th Aug 2025273 AMAQI
9th Aug 2025264 AMAQI
9th Aug 2025265 AMAQI
25°C23/30°C
9th Aug 2025216 AMAQI
9th Aug 2025207 AMAQI
9th Aug 2025238 AMAQI
9th Aug 2025249 AMAQI
9th Aug 20252210 AMAQI
9th Aug 20252111 AMAQI
9th Aug 20252212 PMAQI
9th Aug 2025241 PMAQI
9th Aug 2025252 PMAQI
9th Aug 2025273 PMAQI
9th Aug 2025274 PMAQI
9th Aug 2025275 PMAQI
9th Aug 2025276 PMAQI
9th Aug 2025257 PMAQI
9th Aug 2025238 PMAQI
9th Aug 2025249 PMAQI
9th Aug 20252610 PMAQI
9th Aug 20252711 PMAQI
10th Aug 20252912 AMAQI
10th Aug 2025291 AMAQI
10th Aug 2025272 AMAQI
10th Aug 2025233 AMAQI
10th Aug 2025264 AMAQI
10th Aug 2025225 AMAQI
24°C20/30°C
10th Aug 2025226 AMAQI
10th Aug 2025257 AMAQI
10th Aug 2025268 AMAQI
10th Aug 2025319 AMAQI
10th Aug 20253210 AMAQI
10th Aug 20253711 AMAQI
10th Aug 20254112 PMAQI
10th Aug 2025411 PMAQI
10th Aug 2025342 PMAQI
10th Aug 2025313 PMAQI
10th Aug 2025294 PMAQI
10th Aug 2025345 PMAQI
10th Aug 2025366 PMAQI
10th Aug 2025317 PMAQI
10th Aug 2025348 PMAQI
10th Aug 2025439 PMAQI
10th Aug 20254510 PMAQI
10th Aug 20254511 PMAQI
11th Aug 20254712 AMAQI
11th Aug 2025701 AMAQI
11th Aug 2025932 AMAQI
11th Aug 2025663 AMAQI
11th Aug 2025614 AMAQI
11th Aug 2025565 AMAQI
21°C15/28°C
11th Aug 2025526 AMAQI
6 AM11th Aug 2025557 AMAQI
11th Aug 2025638 AMAQI
11th Aug 2025639 AMAQI
11th Aug 20257410 AMAQI
11th Aug 20257411 AMAQI
11th Aug 20257912 PMAQI
11th Aug 2025821 PMAQI
1 PM11th Aug 2025962 PMAQI
11th Aug 20251123 PMAQI
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 3 PM
41AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
4 PM - 8 PM
39AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 3 PM (Avg. 41), while the lowest AQI was between 4 PM to 8 PM (Avg. 39).
Night time
Avg. Highest Time
12 AM - 11 PM
40AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
3 AM - 11 PM
40AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 40), while the lowest AQI was between 3 AM to 11 PM (Avg. 40).
2025 Days Vs Air Quality
Brookings, South Dakota, United States
2025
83%
184
15%
34
2%
4
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
184 DaysModerate
34 DaysPoor
4 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 223 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
Brookings, South Dakota, 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
34AQI
34AQI
2nd January 2025
36AQI
36AQI
3rd January 2025
25AQI
25AQI
4th January 2025
23AQI
23AQI
5th January 2025
24AQI
24AQI
6th January 2025
25AQI
25AQI
7th January 2025
28AQI
28AQI
8th January 2025
36AQI
36AQI
9th January 2025
39AQI
39AQI
10th January 2025
27AQI
27AQI
11th January 2025
29AQI
29AQI
12th January 2025
29AQI
29AQI
13th January 2025
26AQI
26AQI
14th January 2025
32AQI
32AQI
15th January 2025
27AQI
27AQI
16th January 2025
26AQI
26AQI
17th January 2025
30AQI
30AQI
18th January 2025
29AQI
29AQI
19th January 2025
28AQI
28AQI
20th January 2025
33AQI
33AQI
21st January 2025
28AQI
28AQI
22nd January 2025
27AQI
27AQI
23rd January 2025
29AQI
29AQI
24th January 2025
28AQI
28AQI
25th January 2025
27AQI
27AQI
26th January 2025
26AQI
26AQI
27th January 2025
26AQI
26AQI
28th January 2025
26AQI
26AQI
29th January 2025
25AQI
25AQI
30th January 2025
28AQI
28AQI
31st January 2025
38AQI
38AQI
1st February 2025
39AQI
39AQI
2nd February 2025
39AQI
39AQI
3rd February 2025
28AQI
28AQI
4th February 2025
25AQI
25AQI
5th February 2025
32AQI
32AQI
6th February 2025
31AQI
31AQI
7th February 2025
26AQI
26AQI
8th February 2025
32AQI
32AQI
9th February 2025
33AQI
33AQI
10th February 2025
43AQI
43AQI
11th February 2025
29AQI
29AQI
12th February 2025
36AQI
36AQI
13th February 2025
41AQI
41AQI
14th February 2025
51AQI
51AQI
15th February 2025
45AQI
45AQI
16th February 2025
29AQI
29AQI
17th February 2025
25AQI
25AQI
18th February 2025
25AQI
25AQI
19th February 2025
26AQI
26AQI
20th February 2025
28AQI
28AQI
21st February 2025
39AQI
39AQI
22nd February 2025
47AQI
47AQI
23rd February 2025
41AQI
41AQI
24th February 2025
25AQI
25AQI
25th February 2025
25AQI
25AQI
26th February 2025
29AQI
29AQI
27th February 2025
28AQI
28AQI
28th February 2025
27AQI
27AQI
1st March 2025
28AQI
28AQI
2nd March 2025
31AQI
31AQI
3rd March 2025
47AQI
47AQI
4th March 2025
40AQI
40AQI
5th March 2025
30AQI
30AQI
6th March 2025
26AQI
26AQI
7th March 2025
30AQI
30AQI
8th March 2025
29AQI
29AQI
9th March 2025
26AQI
26AQI
10th March 2025
27AQI
27AQI
11th March 2025
27AQI
27AQI
12th March 2025
29AQI
29AQI
13th March 2025
44AQI
44AQI
14th March 2025
59AQI
59AQI
15th March 2025
29AQI
29AQI
16th March 2025
18AQI
18AQI
17th March 2025
24AQI
24AQI
18th March 2025
30AQI
30AQI
19th March 2025
27AQI
27AQI
20th March 2025
30AQI
30AQI
21st March 2025
26AQI
26AQI
22nd March 2025
24AQI
24AQI
23rd March 2025
25AQI
25AQI
24th March 2025
28AQI
28AQI
25th March 2025
35AQI
35AQI
26th March 2025
33AQI
33AQI
27th March 2025
35AQI
35AQI
28th March 2025
57AQI
57AQI
29th March 2025
31AQI
31AQI
30th March 2025
25AQI
25AQI
31st March 2025
30AQI
30AQI
1st April 2025
40AQI
40AQI
2nd April 2025
42AQI
42AQI
3rd April 2025
38AQI
38AQI
4th April 2025
43AQI
43AQI
5th April 2025
32AQI
32AQI
6th April 2025
32AQI
32AQI
7th April 2025
28AQI
28AQI
8th April 2025
36AQI
36AQI
9th April 2025
46AQI
46AQI
10th April 2025
40AQI
40AQI
11th April 2025
37AQI
37AQI
12th April 2025
67AQI
67AQI
13th April 2025
58AQI
58AQI
14th April 2025
34AQI
34AQI
15th April 2025
27AQI
27AQI
16th April 2025
48AQI
48AQI
17th April 2025
62AQI
62AQI
18th April 2025
35AQI
35AQI
19th April 2025
34AQI
34AQI
20th April 2025
49AQI
49AQI
21st April 2025
44AQI
44AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
38AQI
38AQI
24th April 2025
37AQI
37AQI
25th April 2025
34AQI
34AQI
26th April 2025
34AQI
34AQI
27th April 2025
39AQI
39AQI
28th April 2025
37AQI
37AQI
29th April 2025
29AQI
29AQI
30th April 2025
43AQI
43AQI
1st May 2025
33AQI
33AQI
2nd May 2025
27AQI
27AQI
3rd May 2025
39AQI
39AQI
4th May 2025
44AQI
44AQI
5th May 2025
45AQI
45AQI
6th May 2025
46AQI
46AQI
7th May 2025
43AQI
43AQI
8th May 2025
48AQI
48AQI
9th May 2025
54AQI
54AQI
10th May 2025
48AQI
48AQI
11th May 2025
59AQI
59AQI
12th May 2025
52AQI
52AQI
13th May 2025
50AQI
50AQI
14th May 2025
49AQI
49AQI
15th May 2025
39AQI
39AQI
16th May 2025
27AQI
27AQI
17th May 2025
21AQI
21AQI
18th May 2025
22AQI
22AQI
19th May 2025
27AQI
27AQI
20th May 2025
19AQI
19AQI
21st May 2025
17AQI
17AQI
22nd May 2025
21AQI
21AQI
23rd May 2025
30AQI
30AQI
24th May 2025
31AQI
31AQI
25th May 2025
36AQI
36AQI
26th May 2025
42AQI
42AQI
27th May 2025
30AQI
30AQI
28th May 2025
30AQI
30AQI
29th May 2025
30AQI
30AQI
30th May 2025
32AQI
32AQI
31st May 2025
82AQI
82AQI
1st June 2025
125AQI
125AQI
2nd June 2025
75AQI
75AQI
3rd June 2025
73AQI
73AQI
4th June 2025
60AQI
60AQI
5th June 2025
60AQI
60AQI
6th June 2025
56AQI
56AQI
7th June 2025
55AQI
55AQI
8th June 2025
66AQI
66AQI
9th June 2025
55AQI
55AQI
10th June 2025
67AQI
67AQI
11th June 2025
75AQI
75AQI
12th June 2025
75AQI
75AQI
13th June 2025
69AQI
69AQI
14th June 2025
43AQI
43AQI
15th June 2025
34AQI
34AQI
16th June 2025
36AQI
36AQI
17th June 2025
37AQI
37AQI
18th June 2025
41AQI
41AQI
19th June 2025
46AQI
46AQI
20th June 2025
42AQI
42AQI
21st June 2025
53AQI
53AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
43AQI
43AQI
24th June 2025
40AQI
40AQI
25th June 2025
40AQI
40AQI
26th June 2025
25AQI
25AQI
27th June 2025
19AQI
19AQI
28th June 2025
25AQI
25AQI
29th June 2025
23AQI
23AQI
30th June 2025
30AQI
30AQI
1st July 2025
34AQI
34AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
42AQI
42AQI
4th July 2025
52AQI
52AQI
5th July 2025
32AQI
32AQI
6th July 2025
43AQI
43AQI
7th July 2025
49AQI
49AQI
8th July 2025
31AQI
31AQI
9th July 2025
36AQI
36AQI
10th July 2025
28AQI
28AQI
11th July 2025
36AQI
36AQI
12th July 2025
54AQI
54AQI
13th July 2025
82AQI
82AQI
14th July 2025
53AQI
53AQI
15th July 2025
47AQI
47AQI
16th July 2025
44AQI
44AQI
17th July 2025
32AQI
32AQI
18th July 2025
31AQI
31AQI
19th July 2025
24AQI
24AQI
20th July 2025
24AQI
24AQI
21st July 2025
25AQI
25AQI
22nd July 2025
29AQI
29AQI
23rd July 2025
53AQI
53AQI
24th July 2025
51AQI
51AQI
25th July 2025
51AQI
51AQI
26th July 2025
26AQI
26AQI
27th July 2025
24AQI
24AQI
28th July 2025
25AQI
25AQI
29th July 2025
26AQI
26AQI
30th July 2025
50AQI
50AQI
31st July 2025
113AQI
113AQI
1st August 2025
125AQI
125AQI
2nd August 2025
111AQI
111AQI
3rd August 2025
86AQI
86AQI
4th August 2025
63AQI
63AQI
5th August 2025
52AQI
52AQI
6th August 2025
23AQI
23AQI
7th August 2025
28AQI
28AQI
8th August 2025
48AQI
48AQI
9th August 2025
26AQI
26AQI
10th August 2025
32AQI
32AQI
29AQI
33AQI
32AQI
40AQI
38AQI
51AQI
41AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202539AQI
31
27
1
29
2
27
3
27
4
15
14
1
23
7
1
5
3
2
184
34
4
Highest AQI recorded in
August59AQI
Lowest AQI recorded in
January29AQI
202432AQI
31
29
31
30
26
5
27
2
25
6
28
3
26
4
17
13
1
30
30
1
330
34
1
Highest AQI recorded in
October50AQI
Lowest AQI recorded in
February23AQI
202337AQI
31
27
1
30
1
25
5
27
3
1
16
14
24
5
1
1
22
8
1
21
8
1
31
29
31
314
45
4
1
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
October24AQI
202232AQI
30
1
22
31
27
2
1
25
6
27
2
1
21
1
2
29
25
6
30
28
3
297
21
2
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
November25AQI
202135AQI
24
6
21
3
26
2
28
2
31
23
7
13
15
2
1
25
4
2
28
2
26
3
30
31
306
44
4
1
Highest AQI recorded in
July61AQI
Lowest AQI recorded in
December21AQI
202034AQI
13
20
18
25
5
31
28
2
24
6
25
5
28
2
27
4
239
24
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
March29AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
39AQILeast Polluted Year Recorded
2024(Avg.)
32AQIBrookings's annual 2025 AQI (39) shows an average percentage change of 13.8% (worsened AQI) compared to previous years: 2020 (34), 2021 (35), 2022 (32), 2023 (37), 2024 (32).
