Research Farm, Brookings, South Dakota, United States の歴史的な空気品質分析
歴史的データ、月別のパターン、年間の傾向に基づいて空気品質の詳細なインサイトを手のひらでご覧ください！
良い
050
適度
100
悪い
150
不健康
200
深刻
300
危険
301+
8月 空気品質分析
Research Farm, Brookings, South Dakota, United States
2021
2022
2023
2024
2025
AQI
.
日
AQIトレンド: 最高値と最低値
記録された最高AQIは
15th Aug 2023
125AQI記録された最低AQIは
25th Aug 2021
17AQI同日分析 (10th August ):
この日における AQI は 5 年間 で大きく変動しました: 2025 年は 3rd 位、最高 AQI は 32 で、2023 年と 2021 年に比べて改善が見られました。
2024年の年次データをダウンロード
世界の大気品質レポート
昼夜AQIトレンド: 10th Aug - 11th Aug 2025
Research Farm, Brookings, South Dakota, United States
AQI
日
夜
.
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
昼間
平均最高時間
12PM10th Aug
49AQI
平均最低時間
6AM10th Aug
19AQI
夜間
平均最高時間
2AM11th Aug
127AQI
平均最低時間
9PM10th Aug
55AQI
過去24時間で、
Research Farm のAQI は 夜 の 127 で最高値を記録し、最も低い 19 は 6 AM に 日 に記録されました。
昼夜AQIトレンド : Jul - Aug 2025
Research Farm, 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
日
夜
12th Jul 2025426 AMAQI
12th Jul 2025457 AMAQI
12th Jul 2025538 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20254610 AMAQI
12th Jul 20254011 AMAQI
12th Jul 20253912 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025583 PMAQI
12th Jul 2025604 PMAQI
12th Jul 2025565 PMAQI
12th Jul 2025596 PMAQI
12th Jul 2025567 PMAQI
12th Jul 2025588 PMAQI
12th Jul 2025789 PMAQI
12th Jul 20256810 PMAQI
12th Jul 20257011 PMAQI
13th Jul 20257212 AMAQI
13th Jul 2025721 AMAQI
13th Jul 20251012 AMAQI
13th Jul 2025843 AMAQI
13th Jul 20251094 AMAQI
13th Jul 20251175 AMAQI
21°C13/27°C
13th Jul 2025936 AMAQI
13th Jul 2025887 AMAQI
13th Jul 2025858 AMAQI
13th Jul 2025869 AMAQI
13th Jul 20257810 AMAQI
13th Jul 20257211 AMAQI
13th Jul 20257012 PMAQI
13th Jul 2025671 PMAQI
13th Jul 2025672 PMAQI
13th Jul 2025723 PMAQI
13th Jul 2025704 PMAQI
13th Jul 2025745 PMAQI
13th Jul 2025726 PMAQI
13th Jul 2025857 PMAQI
13th Jul 2025838 PMAQI
13th Jul 2025709 PMAQI
13th Jul 20257110 PMAQI
13th Jul 20257411 PMAQI
14th Jul 20257512 AMAQI
14th Jul 2025691 AMAQI
14th Jul 2025512 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025464 AMAQI
14th Jul 2025405 AMAQI
23°C13/32°C
14th Jul 2025416 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025559 AMAQI
14th Jul 20255110 AMAQI
14th Jul 20255411 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025511 PMAQI
14th Jul 2025532 PMAQI
14th Jul 2025543 PMAQI
14th Jul 2025564 PMAQI
14th Jul 2025555 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025557 PMAQI
14th Jul 2025568 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255311 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025462 AMAQI
15th Jul 2025413 AMAQI
15th Jul 2025344 AMAQI
15th Jul 2025345 AMAQI
26°C18/35°C
15th Jul 2025396 AMAQI
15th Jul 2025437 AMAQI
15th Jul 2025458 AMAQI
15th Jul 2025459 AMAQI
15th Jul 20254710 AMAQI
15th Jul 20255411 AMAQI
15th Jul 20255312 PMAQI
15th Jul 2025501 PMAQI
15th Jul 2025492 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025444 PMAQI
15th Jul 2025475 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025497 PMAQI
15th Jul 2025518 PMAQI
15th Jul 2025499 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255112 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025452 AMAQI
16th Jul 2025313 AMAQI
16th Jul 2025344 AMAQI
16th Jul 2025535 AMAQI
27°C17/35°C
16th Jul 2025536 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025598 AMAQI
16th Jul 2025639 AMAQI
16th Jul 20256110 AMAQI
16th Jul 20254911 AMAQI
16th Jul 20253412 PMAQI
16th Jul 2025311 PMAQI
16th Jul 2025292 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025394 PMAQI
16th Jul 2025415 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025468 PMAQI
16th Jul 2025419 PMAQI
16th Jul 20254010 PMAQI
16th Jul 20254011 PMAQI
17th Jul 20254112 AMAQI
17th Jul 2025401 AMAQI
17th Jul 2025352 AMAQI
17th Jul 2025333 AMAQI
17th Jul 2025304 AMAQI
17th Jul 2025315 AMAQI
17°C12/20°C
17th Jul 2025356 AMAQI
17th Jul 2025377 AMAQI
17th Jul 2025368 AMAQI
17th Jul 2025349 AMAQI
17th Jul 20253410 AMAQI
17th Jul 20253111 AMAQI
17th Jul 20252612 PMAQI
17th Jul 2025231 PMAQI
17th Jul 2025292 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025289 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252911 PMAQI
18th Jul 20253112 AMAQI
18th Jul 2025291 AMAQI
18th Jul 2025242 AMAQI
18th Jul 2025233 AMAQI
18th Jul 2025274 AMAQI
18th Jul 2025265 AMAQI
17°C10/24°C
18th Jul 2025246 AMAQI
18th Jul 2025257 AMAQI
18th Jul 2025298 AMAQI
18th Jul 2025279 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025341 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025313 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025489 PMAQI
18th Jul 20254510 PMAQI
18th Jul 20254411 PMAQI
19th Jul 20254212 AMAQI
19th Jul 2025301 AMAQI
19th Jul 2025192 AMAQI
19th Jul 2025203 AMAQI
19th Jul 2025194 AMAQI
19th Jul 2025205 AMAQI
20°C14/26°C
19th Jul 2025236 AMAQI
19th Jul 2025207 AMAQI
19th Jul 2025208 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025236 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025258 PMAQI
19th Jul 2025259 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252111 PMAQI
20th Jul 20251912 AMAQI
20th Jul 2025161 AMAQI
20th Jul 2025182 AMAQI
20th Jul 2025163 AMAQI
20th Jul 2025184 AMAQI
20th Jul 2025275 AMAQI
22°C18/28°C
20th Jul 2025266 AMAQI
20th Jul 2025267 AMAQI
20th Jul 2025238 AMAQI
20th Jul 2025219 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20253211 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025271 AMAQI
21st Jul 2025232 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025174 AMAQI
21st Jul 2025195 AMAQI
21°C13/28°C
21st Jul 2025286 AMAQI
21st Jul 2025367 AMAQI
21st Jul 2025278 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252711 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025311 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025294 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025259 PMAQI
21st Jul 20252710 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025301 AMAQI
22nd Jul 2025332 AMAQI
22nd Jul 2025353 AMAQI
22nd Jul 2025304 AMAQI
22nd Jul 2025265 AMAQI
25°C19/30°C
22nd Jul 2025346 AMAQI
22nd Jul 2025307 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025273 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025288 PMAQI
22nd Jul 2025319 PMAQI
22nd Jul 20253110 PMAQI
22nd Jul 20253111 PMAQI
23rd Jul 20253312 AMAQI
23rd Jul 2025361 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025603 AMAQI
23rd Jul 2025954 AMAQI
23rd Jul 2025665 AMAQI
27°C22/33°C
23rd Jul 20251486 AMAQI
23rd Jul 2025957 AMAQI
23rd Jul 20251158 AMAQI
23rd Jul 2025509 AMAQI
23rd Jul 20255010 AMAQI
23rd Jul 20256611 AMAQI
23rd Jul 20255112 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025392 PMAQI
23rd Jul 2025473 PMAQI
23rd Jul 2025384 PMAQI
23rd Jul 2025365 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20254111 PMAQI
24th Jul 20254312 AMAQI
24th Jul 2025371 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025323 AMAQI
24th Jul 2025394 AMAQI
24th Jul 2025165 AMAQI
25°C18/34°C
24th Jul 2025236 AMAQI
24th Jul 2025307 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025609 AMAQI
24th Jul 20257510 AMAQI
24th Jul 20258211 AMAQI
24th Jul 20256812 PMAQI
24th Jul 2025731 PMAQI
24th Jul 2025682 PMAQI
24th Jul 2025633 PMAQI
24th Jul 2025624 PMAQI
24th Jul 2025575 PMAQI
24th Jul 2025586 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025568 PMAQI
24th Jul 2025639 PMAQI
24th Jul 20256310 PMAQI
24th Jul 20256411 PMAQI
25th Jul 20256212 AMAQI
25th Jul 2025631 AMAQI
25th Jul 2025622 AMAQI
25th Jul 2025603 AMAQI
25th Jul 2025554 AMAQI
25th Jul 2025565 AMAQI
23°C17/30°C
25th Jul 2025556 AMAQI
25th Jul 2025547 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20254711 AMAQI
25th Jul 20254812 PMAQI
25th Jul 2025421 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025423 PMAQI
25th Jul 2025424 PMAQI
25th Jul 2025435 PMAQI
25th Jul 2025466 PMAQI
25th Jul 2025537 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025489 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025351 AMAQI
26th Jul 2025192 AMAQI
26th Jul 2025183 AMAQI
26th Jul 2025184 AMAQI
26th Jul 2025175 AMAQI
24°C16/31°C
26th Jul 2025166 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025238 AMAQI
26th Jul 2025259 AMAQI
26th Jul 20252310 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025284 PMAQI
26th Jul 2025265 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253010 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025212 AMAQI
27th Jul 2025223 AMAQI
27th Jul 2025224 AMAQI
27th Jul 2025185 AMAQI
26°C20/34°C
27th Jul 2025196 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025248 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252310 AMAQI
27th Jul 20252311 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025211 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025234 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025256 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025258 PMAQI
27th Jul 2025289 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252911 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025222 AMAQI
28th Jul 2025203 AMAQI
28th Jul 2025214 AMAQI
28th Jul 2025225 AMAQI
29°C21/36°C
28th Jul 2025206 AMAQI
28th Jul 2025227 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20253311 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025231 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025247 PMAQI
28th Jul 2025268 PMAQI
28th Jul 2025309 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20252911 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025241 AMAQI
29th Jul 2025192 AMAQI
29th Jul 2025203 AMAQI
29th Jul 2025234 AMAQI
29th Jul 2025265 AMAQI
27°C20/35°C
29th Jul 2025246 AMAQI
29th Jul 2025277 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20252610 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252412 PMAQI
29th Jul 2025241 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025263 PMAQI
29th Jul 2025254 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025319 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253312 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025304 AMAQI
30th Jul 2025315 AMAQI
23°C18/28°C
30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025468 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20256010 AMAQI
30th Jul 20256211 AMAQI
30th Jul 20256512 PMAQI
30th Jul 2025591 PMAQI
30th Jul 2025592 PMAQI
30th Jul 2025593 PMAQI
30th Jul 2025594 PMAQI
30th Jul 2025595 PMAQI
30th Jul 2025596 PMAQI
30th Jul 2025597 PMAQI
30th Jul 2025598 PMAQI
30th Jul 2025679 PMAQI
30th Jul 20256610 PMAQI
30th Jul 20257211 PMAQI
31st Jul 20257612 AMAQI
31st Jul 2025761 AMAQI
31st Jul 20251242 AMAQI
31st Jul 20251123 AMAQI
31st Jul 20251004 AMAQI
31st Jul 20251205 AMAQI
21°C16/26°C
31st Jul 20251256 AMAQI
31st Jul 20251317 AMAQI
31st Jul 20251228 AMAQI
31st Jul 20251289 AMAQI
31st Jul 202512310 AMAQI
31st Jul 202512811 AMAQI
31st Jul 202512312 PMAQI
31st Jul 20251311 PMAQI
31st Jul 20251182 PMAQI
31st Jul 20251173 PMAQI
31st Jul 20251284 PMAQI
31st Jul 20251145 PMAQI
31st Jul 20251166 PMAQI
31st Jul 20251267 PMAQI
31st Jul 20251178 PMAQI
31st Jul 20251069 PMAQI
31st Jul 202510110 PMAQI
31st Jul 202510411 PMAQI
1st Aug 202511012 AMAQI
1st Aug 20251201 AMAQI
1st Aug 20251142 AMAQI
1st Aug 20251163 AMAQI
1st Aug 20251134 AMAQI
1st Aug 20251085 AMAQI
19°C13/26°C
1st Aug 20251136 AMAQI
1st Aug 20251167 AMAQI
1st Aug 20251218 AMAQI
1st Aug 20251299 AMAQI
1st Aug 202513410 AMAQI
1st Aug 202513311 AMAQI
1st Aug 202515212 PMAQI
1st Aug 20251521 PMAQI
1st Aug 20251492 PMAQI
1st Aug 20251383 PMAQI
1st Aug 20251324 PMAQI
1st Aug 20251335 PMAQI
1st Aug 20251246 PMAQI
1st Aug 20251217 PMAQI
1st Aug 20251258 PMAQI
1st Aug 20251259 PMAQI
1st Aug 202512610 PMAQI
1st Aug 202512211 PMAQI
2nd Aug 202512012 AMAQI
2nd Aug 20251321 AMAQI
2nd Aug 20251282 AMAQI
2nd Aug 20251283 AMAQI
2nd Aug 20251304 AMAQI
2nd Aug 20251265 AMAQI
19°C11/25°C
2nd Aug 20251236 AMAQI
2nd Aug 20251187 AMAQI
2nd Aug 20251168 AMAQI
2nd Aug 20251189 AMAQI
2nd Aug 202511410 AMAQI
2nd Aug 202511211 AMAQI
2nd Aug 202511212 PMAQI
2nd Aug 20251101 PMAQI
2nd Aug 2025962 PMAQI
2nd Aug 2025903 PMAQI
2nd Aug 2025884 PMAQI
2nd Aug 2025905 PMAQI
2nd Aug 2025836 PMAQI
2nd Aug 20251187 PMAQI
2nd Aug 20251018 PMAQI
2nd Aug 2025969 PMAQI
2nd Aug 20259010 PMAQI
2nd Aug 20259111 PMAQI
3rd Aug 20259412 AMAQI
3rd Aug 20251021 AMAQI
3rd Aug 2025922 AMAQI
3rd Aug 2025903 AMAQI
3rd Aug 2025924 AMAQI
3rd Aug 2025965 AMAQI
17°C10/26°C
3rd Aug 2025906 AMAQI
3rd Aug 2025927 AMAQI
3rd Aug 2025938 AMAQI
3rd Aug 2025899 AMAQI
3rd Aug 20258810 AMAQI
3rd Aug 20258711 AMAQI
3rd Aug 20258212 PMAQI
3rd Aug 2025761 PMAQI
3rd Aug 2025782 PMAQI
3rd Aug 2025803 PMAQI
3rd Aug 2025804 PMAQI
3rd Aug 2025815 PMAQI
3rd Aug 2025806 PMAQI
3rd Aug 2025897 PMAQI
3rd Aug 2025818 PMAQI
3rd Aug 2025769 PMAQI
3rd Aug 20257610 PMAQI
3rd Aug 20257511 PMAQI
4th Aug 20257712 AMAQI
4th Aug 2025761 AMAQI
4th Aug 2025722 AMAQI
4th Aug 2025733 AMAQI
4th Aug 2025754 AMAQI
4th Aug 2025725 AMAQI
17°C16/19°C
4th Aug 2025686 AMAQI
4th Aug 2025657 AMAQI
4th Aug 2025618 AMAQI
4th Aug 2025629 AMAQI
4th Aug 20256210 AMAQI
4th Aug 20256311 AMAQI
4th Aug 20256112 PMAQI
4th Aug 2025581 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025533 PMAQI
4th Aug 2025544 PMAQI
4th Aug 2025525 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025647 PMAQI
4th Aug 2025608 PMAQI
4th Aug 2025539 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025521 AMAQI
5th Aug 2025532 AMAQI
5th Aug 2025493 AMAQI
5th Aug 2025524 AMAQI
5th Aug 2025555 AMAQI
20°C17/24°C
5th Aug 2025576 AMAQI
5th Aug 2025597 AMAQI
5th Aug 2025618 AMAQI
5th Aug 2025609 AMAQI
5th Aug 20256010 AMAQI
5th Aug 20255811 AMAQI
5th Aug 20255312 PMAQI
5th Aug 2025521 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025523 PMAQI
5th Aug 2025534 PMAQI
5th Aug 2025475 PMAQI
5th Aug 2025456 PMAQI
5th Aug 2025537 PMAQI
5th Aug 2025518 PMAQI
5th Aug 2025429 PMAQI
5th Aug 20254510 PMAQI
5th Aug 20254011 PMAQI
6th Aug 20253612 AMAQI
6th Aug 2025341 AMAQI
6th Aug 2025342 AMAQI
6th Aug 2025273 AMAQI
6th Aug 2025234 AMAQI
6th Aug 2025205 AMAQI
22°C17/29°C
6th Aug 2025216 AMAQI
6th Aug 2025217 AMAQI
6th Aug 2025228 AMAQI
6th Aug 2025209 AMAQI
6th Aug 20252410 AMAQI
6th Aug 20252411 AMAQI
6th Aug 20252412 PMAQI
6th Aug 2025211 PMAQI
6th Aug 2025212 PMAQI
6th Aug 2025183 PMAQI
6th Aug 2025184 PMAQI
6th Aug 2025195 PMAQI
6th Aug 2025176 PMAQI
6th Aug 2025197 PMAQI
6th Aug 2025218 PMAQI
6th Aug 2025199 PMAQI
6th Aug 20252010 PMAQI
6th Aug 20252611 PMAQI
7th Aug 20252812 AMAQI
7th Aug 2025261 AMAQI
7th Aug 2025192 AMAQI
7th Aug 2025203 AMAQI
7th Aug 2025164 AMAQI
7th Aug 2025185 AMAQI
24°C19/29°C
7th Aug 2025186 AMAQI
7th Aug 2025207 AMAQI
7th Aug 2025208 AMAQI
7th Aug 2025209 AMAQI
7th Aug 20252110 AMAQI
7th Aug 20252211 AMAQI
7th Aug 20252612 PMAQI
7th Aug 2025331 PMAQI
7th Aug 2025362 PMAQI
7th Aug 2025383 PMAQI
7th Aug 2025394 PMAQI
7th Aug 2025395 PMAQI
7th Aug 2025406 PMAQI
7th Aug 2025267 PMAQI
7th Aug 2025268 PMAQI
7th Aug 2025419 PMAQI
7th Aug 20254210 PMAQI
7th Aug 20254211 PMAQI
8th Aug 20254112 AMAQI
8th Aug 2025431 AMAQI
8th Aug 2025502 AMAQI
8th Aug 2025513 AMAQI
8th Aug 2025514 AMAQI
8th Aug 2025535 AMAQI
26°C20/32°C
8th Aug 2025566 AMAQI
8th Aug 2025547 AMAQI
8th Aug 2025528 AMAQI
8th Aug 2025509 AMAQI
8th Aug 20254010 AMAQI
8th Aug 20253311 AMAQI
8th Aug 20253112 PMAQI
8th Aug 2025431 PMAQI
8th Aug 2025432 PMAQI
8th Aug 2025493 PMAQI
8th Aug 2025504 PMAQI
8th Aug 2025525 PMAQI
8th Aug 2025516 PMAQI
8th Aug 2025527 PMAQI
8th Aug 2025528 PMAQI
8th Aug 2025529 PMAQI
8th Aug 20255210 PMAQI
8th Aug 20255111 PMAQI
9th Aug 20255012 AMAQI
9th Aug 2025471 AMAQI
9th Aug 2025312 AMAQI
9th Aug 2025263 AMAQI
9th Aug 2025264 AMAQI
9th Aug 2025245 AMAQI
25°C23/30°C
9th Aug 2025186 AMAQI
9th Aug 2025187 AMAQI
9th Aug 2025228 AMAQI
9th Aug 2025249 AMAQI
9th Aug 20252110 AMAQI
9th Aug 20251911 AMAQI
9th Aug 20251912 PMAQI
9th Aug 2025221 PMAQI
9th Aug 2025242 PMAQI
9th Aug 2025263 PMAQI
9th Aug 2025244 PMAQI
9th Aug 2025225 PMAQI
9th Aug 2025226 PMAQI
9th Aug 2025227 PMAQI
9th Aug 2025218 PMAQI
9th Aug 2025219 PMAQI
9th Aug 20252410 PMAQI
9th Aug 20252611 PMAQI
10th Aug 20252912 AMAQI
10th Aug 2025281 AMAQI
10th Aug 2025242 AMAQI
10th Aug 2025203 AMAQI
10th Aug 2025234 AMAQI
10th Aug 2025185 AMAQI
24°C20/30°C
10th Aug 2025196 AMAQI
10th Aug 2025227 AMAQI
10th Aug 2025248 AMAQI
10th Aug 2025329 AMAQI
10th Aug 20253410 AMAQI
10th Aug 20254311 AMAQI
10th Aug 20254912 PMAQI
10th Aug 2025481 PMAQI
10th Aug 2025372 PMAQI
10th Aug 2025343 PMAQI
10th Aug 2025324 PMAQI
10th Aug 2025385 PMAQI
10th Aug 2025436 PMAQI
10th Aug 2025347 PMAQI
10th Aug 2025388 PMAQI
10th Aug 2025559 PMAQI
10th Aug 20255810 PMAQI
10th Aug 20255811 PMAQI
11th Aug 20256012 AMAQI
11th Aug 2025921 AMAQI
11th Aug 20251272 AMAQI
11th Aug 2025863 AMAQI
11th Aug 2025794 AMAQI
11th Aug 2025725 AMAQI
21°C15/28°C
11th Aug 2025666 AMAQI
6 AM11th Aug 2025707 AMAQI
11th Aug 2025828 AMAQI
11th Aug 2025809 AMAQI
11th Aug 20259710 AMAQI
11th Aug 20259911 AMAQI
1 PM
8 PM
1 AM
5 AM
--°C/°C
昼間
平均最高時間
6 AM - 11 AM
51AQI
6 時間 / 日
180 時間 / 月
平均最低時間
12 PM - 8 PM
48AQI
9 時間 / 日
270 時間 / 月
過去30日間、昼間の最高AQIは 6 AM から 11 AM の間に記録され（平均 51）、最も低いAQIは 12 PM から 8 PM の間に記録され（平均 48）ました。
夜間
平均最高時間
12 AM - 2 AM
50AQI
3 時間 / 日
90 時間 / 月
平均最低時間
3 AM - 5 AM
47AQI
3 時間 / 日
90 時間 / 月
過去30日間、昼間の最高AQIは 12 AM から 2 AM の間に記録され（平均 50）、最も低いAQIは 3 AM から 5 AM の間に記録され（平均 47）ました。
2025 年間 vs 空気品質
Research Farm, Brookings, South Dakota, United States
2025
83%
184
15%
34
2%
4
過去223 日間の AQI カテゴリ別総日数（2025 年） (142 日残り)
良い
184 日適度
34 日悪い
4 日不健康
0 日深刻
0 日危険
0 日WHOの安全な 空気品質基準以下: 83%
健康リスクレベル:
低い
2025 年、83% の 223 日は WHO の安全な空気品質基準内でした。健康問題のリスクは 低い ですが、特に脆弱な人々への長期的な影響は不確かです。
年間空気品質インサイト
Research Farm, Brookings, South Dakota, United States
2025 年のAQIレベル
AQI
PM2.5
PM10
CO
SO2
NO2
O3
日月火水木金土
1月
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
1st 1月 2025
34AQI
34AQI
2nd 1月 2025
36AQI
36AQI
3rd 1月 2025
25AQI
25AQI
4th 1月 2025
23AQI
23AQI
5th 1月 2025
24AQI
24AQI
6th 1月 2025
25AQI
25AQI
7th 1月 2025
28AQI
28AQI
8th 1月 2025
36AQI
36AQI
9th 1月 2025
39AQI
39AQI
10th 1月 2025
27AQI
27AQI
11th 1月 2025
29AQI
29AQI
12th 1月 2025
29AQI
29AQI
13th 1月 2025
26AQI
26AQI
14th 1月 2025
32AQI
32AQI
15th 1月 2025
27AQI
27AQI
16th 1月 2025
26AQI
26AQI
17th 1月 2025
30AQI
30AQI
18th 1月 2025
29AQI
29AQI
19th 1月 2025
28AQI
28AQI
20th 1月 2025
33AQI
33AQI
21st 1月 2025
28AQI
28AQI
22nd 1月 2025
27AQI
27AQI
23rd 1月 2025
29AQI
29AQI
24th 1月 2025
28AQI
28AQI
25th 1月 2025
27AQI
27AQI
26th 1月 2025
26AQI
26AQI
27th 1月 2025
26AQI
26AQI
28th 1月 2025
26AQI
26AQI
29th 1月 2025
25AQI
25AQI
30th 1月 2025
28AQI
28AQI
31st 1月 2025
38AQI
38AQI
1st 2月 2025
39AQI
39AQI
2nd 2月 2025
39AQI
39AQI
3rd 2月 2025
28AQI
28AQI
4th 2月 2025
25AQI
25AQI
5th 2月 2025
32AQI
32AQI
6th 2月 2025
31AQI
31AQI
7th 2月 2025
26AQI
26AQI
8th 2月 2025
32AQI
32AQI
9th 2月 2025
33AQI
33AQI
10th 2月 2025
43AQI
43AQI
11th 2月 2025
29AQI
29AQI
12th 2月 2025
36AQI
36AQI
13th 2月 2025
41AQI
41AQI
14th 2月 2025
51AQI
51AQI
15th 2月 2025
45AQI
45AQI
16th 2月 2025
29AQI
29AQI
17th 2月 2025
25AQI
25AQI
18th 2月 2025
25AQI
25AQI
19th 2月 2025
26AQI
26AQI
20th 2月 2025
28AQI
28AQI
21st 2月 2025
39AQI
39AQI
22nd 2月 2025
47AQI
47AQI
23rd 2月 2025
41AQI
41AQI
24th 2月 2025
25AQI
25AQI
25th 2月 2025
25AQI
25AQI
26th 2月 2025
29AQI
29AQI
27th 2月 2025
28AQI
28AQI
28th 2月 2025
27AQI
27AQI
1st 3月 2025
28AQI
28AQI
2nd 3月 2025
31AQI
31AQI
3rd 3月 2025
47AQI
47AQI
4th 3月 2025
40AQI
40AQI
5th 3月 2025
30AQI
30AQI
6th 3月 2025
26AQI
26AQI
7th 3月 2025
30AQI
30AQI
8th 3月 2025
29AQI
29AQI
9th 3月 2025
26AQI
26AQI
10th 3月 2025
27AQI
27AQI
11th 3月 2025
27AQI
27AQI
12th 3月 2025
29AQI
29AQI
13th 3月 2025
44AQI
44AQI
14th 3月 2025
59AQI
59AQI
15th 3月 2025
29AQI
29AQI
16th 3月 2025
18AQI
18AQI
17th 3月 2025
24AQI
24AQI
18th 3月 2025
30AQI
30AQI
19th 3月 2025
27AQI
27AQI
20th 3月 2025
30AQI
30AQI
21st 3月 2025
26AQI
26AQI
22nd 3月 2025
24AQI
24AQI
23rd 3月 2025
25AQI
25AQI
24th 3月 2025
28AQI
28AQI
25th 3月 2025
35AQI
35AQI
26th 3月 2025
33AQI
33AQI
27th 3月 2025
35AQI
35AQI
28th 3月 2025
57AQI
57AQI
29th 3月 2025
31AQI
31AQI
30th 3月 2025
25AQI
25AQI
31st 3月 2025
30AQI
30AQI
1st 4月 2025
40AQI
40AQI
2nd 4月 2025
42AQI
42AQI
3rd 4月 2025
38AQI
38AQI
4th 4月 2025
43AQI
43AQI
5th 4月 2025
32AQI
32AQI
6th 4月 2025
32AQI
32AQI
7th 4月 2025
28AQI
28AQI
8th 4月 2025
36AQI
36AQI
9th 4月 2025
46AQI
46AQI
10th 4月 2025
40AQI
40AQI
11th 4月 2025
37AQI
37AQI
12th 4月 2025
67AQI
67AQI
13th 4月 2025
58AQI
58AQI
14th 4月 2025
34AQI
34AQI
15th 4月 2025
27AQI
27AQI
16th 4月 2025
48AQI
48AQI
17th 4月 2025
62AQI
62AQI
18th 4月 2025
35AQI
35AQI
19th 4月 2025
34AQI
34AQI
20th 4月 2025
49AQI
49AQI
21st 4月 2025
44AQI
44AQI
22nd 4月 2025
39AQI
39AQI
23rd 4月 2025
38AQI
38AQI
24th 4月 2025
37AQI
37AQI
25th 4月 2025
34AQI
34AQI
26th 4月 2025
34AQI
34AQI
27th 4月 2025
39AQI
39AQI
28th 4月 2025
37AQI
37AQI
29th 4月 2025
29AQI
29AQI
30th 4月 2025
43AQI
43AQI
1st 5月 2025
33AQI
33AQI
2nd 5月 2025
27AQI
27AQI
3rd 5月 2025
39AQI
39AQI
4th 5月 2025
44AQI
44AQI
5th 5月 2025
45AQI
45AQI
6th 5月 2025
46AQI
46AQI
7th 5月 2025
43AQI
43AQI
8th 5月 2025
48AQI
48AQI
9th 5月 2025
54AQI
54AQI
10th 5月 2025
48AQI
48AQI
11th 5月 2025
59AQI
59AQI
12th 5月 2025
52AQI
52AQI
13th 5月 2025
50AQI
50AQI
14th 5月 2025
49AQI
49AQI
15th 5月 2025
39AQI
39AQI
16th 5月 2025
27AQI
27AQI
17th 5月 2025
21AQI
21AQI
18th 5月 2025
22AQI
22AQI
19th 5月 2025
27AQI
27AQI
20th 5月 2025
19AQI
19AQI
21st 5月 2025
17AQI
17AQI
22nd 5月 2025
21AQI
21AQI
23rd 5月 2025
30AQI
30AQI
24th 5月 2025
31AQI
31AQI
25th 5月 2025
36AQI
36AQI
26th 5月 2025
42AQI
42AQI
27th 5月 2025
30AQI
30AQI
28th 5月 2025
30AQI
30AQI
29th 5月 2025
30AQI
30AQI
30th 5月 2025
32AQI
32AQI
31st 5月 2025
82AQI
82AQI
1st 6月 2025
125AQI
125AQI
2nd 6月 2025
75AQI
75AQI
3rd 6月 2025
73AQI
73AQI
4th 6月 2025
60AQI
60AQI
5th 6月 2025
60AQI
60AQI
6th 6月 2025
56AQI
56AQI
7th 6月 2025
55AQI
55AQI
8th 6月 2025
66AQI
66AQI
9th 6月 2025
55AQI
55AQI
10th 6月 2025
67AQI
67AQI
11th 6月 2025
75AQI
75AQI
12th 6月 2025
75AQI
75AQI
13th 6月 2025
69AQI
69AQI
14th 6月 2025
43AQI
43AQI
15th 6月 2025
34AQI
34AQI
16th 6月 2025
36AQI
36AQI
17th 6月 2025
37AQI
37AQI
18th 6月 2025
41AQI
41AQI
19th 6月 2025
46AQI
46AQI
20th 6月 2025
42AQI
42AQI
21st 6月 2025
53AQI
53AQI
22nd 6月 2025
53AQI
53AQI
23rd 6月 2025
43AQI
43AQI
24th 6月 2025
40AQI
40AQI
25th 6月 2025
40AQI
40AQI
26th 6月 2025
26AQI
26AQI
27th 6月 2025
19AQI
19AQI
28th 6月 2025
25AQI
25AQI
29th 6月 2025
23AQI
23AQI
30th 6月 2025
30AQI
30AQI
1st 7月 2025
34AQI
34AQI
2nd 7月 2025
31AQI
31AQI
3rd 7月 2025
42AQI
42AQI
4th 7月 2025
52AQI
52AQI
5th 7月 2025
32AQI
32AQI
6th 7月 2025
43AQI
43AQI
7th 7月 2025
49AQI
49AQI
8th 7月 2025
31AQI
31AQI
9th 7月 2025
36AQI
36AQI
10th 7月 2025
28AQI
28AQI
11th 7月 2025
36AQI
36AQI
12th 7月 2025
54AQI
54AQI
13th 7月 2025
82AQI
82AQI
14th 7月 2025
54AQI
54AQI
15th 7月 2025
47AQI
47AQI
16th 7月 2025
44AQI
44AQI
17th 7月 2025
32AQI
32AQI
18th 7月 2025
31AQI
31AQI
19th 7月 2025
23AQI
23AQI
20th 7月 2025
24AQI
24AQI
21st 7月 2025
25AQI
25AQI
22nd 7月 2025
29AQI
29AQI
23rd 7月 2025
53AQI
53AQI
24th 7月 2025
51AQI
51AQI
25th 7月 2025
51AQI
51AQI
26th 7月 2025
26AQI
26AQI
27th 7月 2025
24AQI
24AQI
28th 7月 2025
25AQI
25AQI
29th 7月 2025
26AQI
26AQI
30th 7月 2025
49AQI
49AQI
31st 7月 2025
113AQI
113AQI
1st 8月 2025
125AQI
125AQI
2nd 8月 2025
111AQI
111AQI
3rd 8月 2025
86AQI
86AQI
4th 8月 2025
63AQI
63AQI
5th 8月 2025
52AQI
52AQI
6th 8月 2025
23AQI
23AQI
7th 8月 2025
28AQI
28AQI
8th 8月 2025
48AQI
48AQI
9th 8月 2025
26AQI
26AQI
10th 8月 2025
32AQI
32AQI
29AQI
33AQI
32AQI
40AQI
38AQI
51AQI
41AQI
59AQI
日数
1月2月3月4月5月6月7月8月9月10月11月12月総日数
202539AQI
31
27
1
29
2
27
3
27
4
15
14
1
23
7
1
5
3
2
184
34
4
記録された最高 AQI
8月59AQI
記録された最低 AQI
1月29AQI
202432AQI
31
29
31
30
26
5
27
2
25
6
28
3
26
4
17
13
1
30
30
1
330
34
1
記録された最高 AQI
10月50AQI
記録された最低 AQI
2月23AQI
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
記録された最高 AQI
6月51AQI
記録された最低 AQI
10月24AQI
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
記録された最高 AQI
6月41AQI
記録された最低 AQI
11月25AQI
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
記録された最高 AQI
7月61AQI
記録された最低 AQI
12月21AQI
202034AQI
13
20
18
25
5
31
28
2
24
6
25
5
28
2
27
4
239
24
記録された最高 AQI
6月40AQI
記録された最低 AQI
3月29AQI
過去6 年間の最も汚染された年と最も清浄な年
最も汚染された年
2025(平均)
39AQI最も清浄な年
2024(平均)
32AQIResearch Farm の年間 2025 AQI（39）は、前年と比較して 13.8% (悪化 AQI) の平均パーセント変動を示しています: 2020 (34), 2021 (35), 2022 (32), 2023 (37), 2024 (32)。
