Miwa, Hayashima, Okayama, Japan 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
Miwa, Hayashima, Okayama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Aug 2023
97AQILowest AQI recorded on
17th Aug 2021
14AQISame Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 36 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Miwa, Hayashima, Okayama, Japan
AQI
Day
Night
.
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
Day time
Avg. Highest Time
5AM11th Aug
48AQI
Avg. Lowest Time
12PM11th Aug
17AQI
Night time
Avg. Highest Time
3AM12th Aug
44AQI
Avg. Lowest Time
7PM11th Aug
28AQI
In the last 24 hours,
Miwa's AQI reached its highest point of 48 at 5 AM during the Day, while the lowest point, 17, was recorded at 12 PM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Miwa, Hayashima, Okayama, Japan
JulAug
13th - 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 - 12th12th
Day
Night
13th Jul 2025645 AMAQI
13th Jul 2025646 AMAQI
13th Jul 2025647 AMAQI
13th Jul 2025648 AMAQI
13th Jul 2025449 AMAQI
13th Jul 20252710 AMAQI
13th Jul 20252611 AMAQI
13th Jul 20252812 PMAQI
13th Jul 2025321 PMAQI
13th Jul 2025402 PMAQI
13th Jul 2025353 PMAQI
13th Jul 2025334 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025326 PMAQI
13th Jul 2025417 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025591 AMAQI
14th Jul 2025652 AMAQI
14th Jul 2025643 AMAQI
14th Jul 2025634 AMAQI
28°C25/32°C
14th Jul 2025605 AMAQI
14th Jul 2025606 AMAQI
14th Jul 2025607 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025319 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025213 PMAQI
14th Jul 2025204 PMAQI
14th Jul 2025215 PMAQI
14th Jul 2025226 PMAQI
14th Jul 2025257 PMAQI
14th Jul 2025348 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025594 AMAQI
25°C23/27°C
15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20254111 AMAQI
15th Jul 20253912 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025375 PMAQI
15th Jul 2025396 PMAQI
15th Jul 2025487 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025589 PMAQI
15th Jul 20255710 PMAQI
15th Jul 20255611 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025571 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025564 AMAQI
26°C22/31°C
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025609 AMAQI
16th Jul 20256510 AMAQI
16th Jul 20256211 AMAQI
16th Jul 20256112 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025624 PMAQI
16th Jul 2025635 PMAQI
16th Jul 2025666 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025599 PMAQI
16th Jul 20255710 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255512 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025564 AMAQI
28°C24/33°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025577 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20253510 AMAQI
17th Jul 20253511 AMAQI
17th Jul 20252312 PMAQI
17th Jul 2025231 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025203 PMAQI
17th Jul 2025184 PMAQI
17th Jul 2025185 PMAQI
17th Jul 2025186 PMAQI
17th Jul 2025217 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025554 AMAQI
26°C24/29°C
18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025538 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025315 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025327 PMAQI
18th Jul 2025388 PMAQI
18th Jul 2025459 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254411 PMAQI
19th Jul 20254312 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025514 AMAQI
26°C24/30°C
19th Jul 2025485 AMAQI
19th Jul 2025496 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025498 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20251610 AMAQI
19th Jul 20251911 AMAQI
19th Jul 20252112 PMAQI
19th Jul 2025231 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025213 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20254110 PMAQI
19th Jul 20254911 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025474 AMAQI
27°C24/31°C
20th Jul 2025445 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025447 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025232 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025298 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253411 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025341 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025453 AMAQI
21st Jul 2025434 AMAQI
28°C24/32°C
21st Jul 2025405 AMAQI
21st Jul 2025416 AMAQI
21st Jul 2025417 AMAQI
21st Jul 2025418 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025293 PMAQI
21st Jul 2025314 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025298 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025351 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI
22nd Jul 2025394 AMAQI
28°C25/32°C
22nd Jul 2025375 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252911 AMAQI
22nd Jul 20253912 PMAQI
22nd Jul 2025491 PMAQI
22nd Jul 2025592 PMAQI
22nd Jul 2025603 PMAQI
22nd Jul 2025574 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025576 PMAQI
22nd Jul 2025597 PMAQI
22nd Jul 2025488 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20253811 PMAQI
23rd Jul 20254112 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
23rd Jul 2025384 AMAQI
28°C25/32°C
23rd Jul 2025395 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025402 PMAQI
23rd Jul 2025383 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025385 PMAQI
23rd Jul 2025386 PMAQI
23rd Jul 2025387 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025389 PMAQI
23rd Jul 20253910 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025392 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025384 AMAQI
28°C25/32°C
24th Jul 2025385 AMAQI
24th Jul 2025386 AMAQI
24th Jul 2025387 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252711 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025401 PMAQI
24th Jul 2025512 PMAQI
24th Jul 2025503 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025308 PMAQI
24th Jul 2025329 PMAQI
24th Jul 20253110 PMAQI
24th Jul 20252911 PMAQI
25th Jul 20253112 AMAQI
25th Jul 2025401 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025384 AMAQI
29°C25/33°C
25th Jul 2025385 AMAQI
25th Jul 2025386 AMAQI
25th Jul 2025387 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20251610 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20252012 PMAQI
25th Jul 2025191 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025203 PMAQI
25th Jul 2025194 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025176 PMAQI
25th Jul 2025177 PMAQI
25th Jul 2025228 PMAQI
25th Jul 2025279 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252611 PMAQI
26th Jul 20252512 AMAQI
26th Jul 2025261 AMAQI
26th Jul 2025332 AMAQI
26th Jul 2025393 AMAQI
26th Jul 2025364 AMAQI
29°C25/33°C
26th Jul 2025345 AMAQI
26th Jul 2025346 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025348 AMAQI
26th Jul 2025199 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251711 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025211 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025217 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252610 PMAQI
26th Jul 20252711 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025324 AMAQI
29°C26/33°C
27th Jul 2025305 AMAQI
27th Jul 2025306 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20251810 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20251812 PMAQI
27th Jul 2025181 PMAQI
27th Jul 2025182 PMAQI
27th Jul 2025203 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025215 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025258 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025284 AMAQI
29°C25/33°C
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20251910 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025302 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025295 PMAQI
28th Jul 2025256 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025279 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252512 AMAQI
29th Jul 2025261 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025273 AMAQI
29th Jul 2025274 AMAQI
29°C24/33°C
29th Jul 2025265 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20252210 AMAQI
29th Jul 20252311 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025413 PMAQI
29th Jul 2025464 PMAQI
29th Jul 2025475 PMAQI
29th Jul 2025456 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025498 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20255110 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255012 AMAQI
30th Jul 2025391 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025273 AMAQI
30th Jul 2025284 AMAQI
29°C25/34°C
30th Jul 2025285 AMAQI
30th Jul 2025286 AMAQI
30th Jul 2025287 AMAQI
30th Jul 2025288 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253512 PMAQI
30th Jul 2025381 PMAQI
30th Jul 2025452 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025586 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20254712 AMAQI
31st Jul 2025391 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025323 AMAQI
31st Jul 2025324 AMAQI
29°C26/34°C
31st Jul 2025325 AMAQI
31st Jul 2025326 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20254411 AMAQI
31st Jul 20255112 PMAQI
31st Jul 2025601 PMAQI
31st Jul 2025742 PMAQI
31st Jul 2025803 PMAQI
31st Jul 2025844 PMAQI
31st Jul 2025755 PMAQI
31st Jul 2025686 PMAQI
31st Jul 2025637 PMAQI
31st Jul 2025528 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20256011 PMAQI
1st Aug 20254012 AMAQI
1st Aug 2025441 AMAQI
1st Aug 2025382 AMAQI
1st Aug 2025373 AMAQI
1st Aug 2025404 AMAQI
29°C26/33°C
1st Aug 2025365 AMAQI
1st Aug 2025426 AMAQI
1st Aug 2025457 AMAQI
1st Aug 2025408 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20255510 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025652 PMAQI
1st Aug 2025693 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025695 PMAQI
1st Aug 2025676 PMAQI
1st Aug 2025707 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254611 PMAQI
2nd Aug 20253712 AMAQI
2nd Aug 2025391 AMAQI
2nd Aug 2025382 AMAQI
2nd Aug 2025393 AMAQI
2nd Aug 2025394 AMAQI
29°C26/33°C
2nd Aug 2025435 AMAQI
2nd Aug 2025426 AMAQI
2nd Aug 2025427 AMAQI
2nd Aug 2025428 AMAQI
2nd Aug 2025449 AMAQI
2nd Aug 20254610 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255112 PMAQI
2nd Aug 2025581 PMAQI
2nd Aug 2025652 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025614 PMAQI
2nd Aug 2025655 PMAQI
2nd Aug 2025616 PMAQI
2nd Aug 2025497 PMAQI
2nd Aug 2025468 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20254010 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20254712 AMAQI
3rd Aug 2025411 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025393 AMAQI
3rd Aug 2025424 AMAQI
30°C26/34°C
3rd Aug 2025435 AMAQI
3rd Aug 2025416 AMAQI
3rd Aug 2025447 AMAQI
3rd Aug 2025448 AMAQI
3rd Aug 2025399 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025602 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025604 PMAQI
3rd Aug 2025565 PMAQI
3rd Aug 2025436 PMAQI
3rd Aug 2025507 PMAQI
3rd Aug 2025438 PMAQI
3rd Aug 2025499 PMAQI
3rd Aug 20255010 PMAQI
3rd Aug 20254311 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025441 AMAQI
4th Aug 2025422 AMAQI
4th Aug 2025423 AMAQI
4th Aug 2025434 AMAQI
29°C25/34°C
4th Aug 2025445 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025659 AMAQI
4th Aug 20257210 AMAQI
4th Aug 20258611 AMAQI
4th Aug 20258212 PMAQI
4th Aug 2025801 PMAQI
4th Aug 2025762 PMAQI
4th Aug 2025823 PMAQI
4th Aug 2025734 PMAQI
4th Aug 2025755 PMAQI
4th Aug 2025736 PMAQI
4th Aug 2025687 PMAQI
4th Aug 2025618 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20254711 PMAQI
5th Aug 20255212 AMAQI
5th Aug 2025501 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025423 AMAQI
5th Aug 2025524 AMAQI
30°C27/34°C
5th Aug 2025555 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025389 AMAQI
5th Aug 20254710 AMAQI
5th Aug 20254611 AMAQI
5th Aug 20255612 PMAQI
5th Aug 2025501 PMAQI
5th Aug 2025502 PMAQI
5th Aug 2025453 PMAQI
5th Aug 2025504 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025436 PMAQI
5th Aug 2025427 PMAQI
5th Aug 2025468 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20254710 PMAQI
5th Aug 20255111 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025511 AMAQI
6th Aug 2025522 AMAQI
6th Aug 2025503 AMAQI
6th Aug 2025524 AMAQI
29°C26/33°C
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025519 AMAQI
6th Aug 20254810 AMAQI
6th Aug 20255811 AMAQI
6th Aug 20255612 PMAQI
6th Aug 2025541 PMAQI
6th Aug 2025482 PMAQI
6th Aug 2025503 PMAQI
6th Aug 2025554 PMAQI
6th Aug 2025535 PMAQI
6th Aug 2025566 PMAQI
6th Aug 2025547 PMAQI
6th Aug 2025588 PMAQI
6th Aug 2025549 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20255311 PMAQI
7th Aug 20255212 AMAQI
7th Aug 2025471 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025523 AMAQI
7th Aug 2025524 AMAQI
30°C27/34°C
7th Aug 2025515 AMAQI
7th Aug 2025526 AMAQI
7th Aug 2025517 AMAQI
7th Aug 2025528 AMAQI
7th Aug 2025469 AMAQI
7th Aug 20253910 AMAQI
7th Aug 20253911 AMAQI
7th Aug 20253412 PMAQI
7th Aug 2025361 PMAQI
7th Aug 2025402 PMAQI
7th Aug 2025343 PMAQI
7th Aug 2025374 PMAQI
7th Aug 2025425 PMAQI
7th Aug 2025466 PMAQI
7th Aug 2025527 PMAQI
7th Aug 2025538 PMAQI
7th Aug 2025509 PMAQI
7th Aug 20255110 PMAQI
7th Aug 20255011 PMAQI
8th Aug 20255012 AMAQI
8th Aug 2025501 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025514 AMAQI
28°C25/32°C
8th Aug 2025505 AMAQI
8th Aug 2025506 AMAQI
8th Aug 2025507 AMAQI
8th Aug 2025508 AMAQI
8th Aug 2025419 AMAQI
8th Aug 20254410 AMAQI
8th Aug 20254611 AMAQI
8th Aug 20254612 PMAQI
8th Aug 2025521 PMAQI
8th Aug 2025562 PMAQI
8th Aug 2025573 PMAQI
8th Aug 2025564 PMAQI
8th Aug 2025585 PMAQI
8th Aug 2025546 PMAQI
8th Aug 2025527 PMAQI
8th Aug 2025488 PMAQI
8th Aug 2025489 PMAQI
8th Aug 20254610 PMAQI
8th Aug 20254411 PMAQI
9th Aug 20254412 AMAQI
9th Aug 2025481 AMAQI
9th Aug 2025512 AMAQI
9th Aug 2025513 AMAQI
9th Aug 2025514 AMAQI
27°C24/31°C
9th Aug 2025515 AMAQI
9th Aug 2025526 AMAQI
9th Aug 2025517 AMAQI
9th Aug 2025528 AMAQI
9th Aug 2025339 AMAQI
9th Aug 20253110 AMAQI
9th Aug 20253511 AMAQI
9th Aug 20254412 PMAQI
9th Aug 2025531 PMAQI
9th Aug 2025542 PMAQI
9th Aug 2025593 PMAQI
9th Aug 2025684 PMAQI
9th Aug 2025685 PMAQI
9th Aug 2025596 PMAQI
9th Aug 2025457 PMAQI
9th Aug 2025368 PMAQI
9th Aug 2025459 PMAQI
9th Aug 20254510 PMAQI
9th Aug 20254411 PMAQI
10th Aug 20254412 AMAQI
10th Aug 2025461 AMAQI
10th Aug 2025502 AMAQI
10th Aug 2025493 AMAQI
10th Aug 2025494 AMAQI
24°C22/26°C
10th Aug 2025505 AMAQI
10th Aug 2025506 AMAQI
10th Aug 2025497 AMAQI
10th Aug 2025498 AMAQI
10th Aug 2025439 AMAQI
10th Aug 20253810 AMAQI
10th Aug 20254611 AMAQI
10th Aug 20254412 PMAQI
10th Aug 2025441 PMAQI
10th Aug 2025502 PMAQI
10th Aug 2025523 PMAQI
10th Aug 2025524 PMAQI
10th Aug 2025535 PMAQI
10th Aug 2025506 PMAQI
10th Aug 2025467 PMAQI
10th Aug 2025488 PMAQI
10th Aug 2025469 PMAQI
10th Aug 20254210 PMAQI
10th Aug 20254111 PMAQI
11th Aug 20253812 AMAQI
11th Aug 2025411 AMAQI
11th Aug 2025492 AMAQI
11th Aug 2025483 AMAQI
11th Aug 2025494 AMAQI
24°C23/25°C
11th Aug 2025485 AMAQI
11th Aug 2025486 AMAQI
11th Aug 2025487 AMAQI
11th Aug 2025488 AMAQI
11th Aug 2025229 AMAQI
11th Aug 20251910 AMAQI
11th Aug 20252211 AMAQI
11th Aug 20251712 PMAQI
11th Aug 2025191 PMAQI
11th Aug 2025202 PMAQI
11th Aug 2025323 PMAQI
11th Aug 2025334 PMAQI
11th Aug 2025375 PMAQI
11th Aug 2025296 PMAQI
11th Aug 2025287 PMAQI
11th Aug 2025358 PMAQI
11th Aug 2025349 PMAQI
11th Aug 20253310 PMAQI
11th Aug 20253011 PMAQI
12th Aug 20253712 AMAQI
12th Aug 2025391 AMAQI
12th Aug 2025422 AMAQI
12th Aug 2025443 AMAQI
12th Aug 2025404 AMAQI
25°C24/26°C
12th Aug 2025365 AMAQI
5 AM12th Aug 2025376 AMAQI
12th Aug 2025377 AMAQI
12th Aug 2025388 AMAQI
12th Aug 2025329 AMAQI
12th Aug 20252610 AMAQI
12th Aug 20253111 AMAQI
12th Aug 20253012 PMAQI
12 PM12th Aug 2025351 PMAQI
12th Aug 2025542 PMAQI
12th Aug 2025443 PMAQI
12th Aug 2025434 PMAQI
12th Aug 2025305 PMAQI
12th Aug 2025346 PMAQI
12th Aug 2025287 PMAQI
7 PM12th Aug 2025288 PMAQI
12th Aug 2025329 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
44AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 44), while the lowest AQI was between 10 AM to 10 AM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 4 AM
44AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 11 PM
43AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 44), while the lowest AQI was between 8 PM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
Miwa, Hayashima, Okayama, Japan
2025
56%
125
43%
95
1%
3
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Good
125 DaysModerate
95 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 56%
Health Risk Level:
Considerable
In 2025, 56% of 224 days were within WHO’s safe air quality limits, and 44% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Miwa, Hayashima, Okayama, Japan
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
37AQI
37AQI
2nd January 2025
43AQI
43AQI
3rd January 2025
36AQI
36AQI
4th January 2025
37AQI
37AQI
5th January 2025
40AQI
40AQI
6th January 2025
57AQI
57AQI
7th January 2025
38AQI
38AQI
8th January 2025
39AQI
39AQI
9th January 2025
32AQI
32AQI
10th January 2025
30AQI
30AQI
11th January 2025
32AQI
32AQI
12th January 2025
35AQI
35AQI
13th January 2025
38AQI
38AQI
14th January 2025
52AQI
52AQI
15th January 2025
41AQI
41AQI
16th January 2025
41AQI
41AQI
17th January 2025
34AQI
34AQI
18th January 2025
38AQI
38AQI
19th January 2025
45AQI
45AQI
20th January 2025
51AQI
51AQI
21st January 2025
48AQI
48AQI
22nd January 2025
67AQI
67AQI
23rd January 2025
84AQI
84AQI
24th January 2025
78AQI
78AQI
25th January 2025
50AQI
50AQI
26th January 2025
47AQI
47AQI
27th January 2025
43AQI
43AQI
28th January 2025
42AQI
42AQI
29th January 2025
35AQI
35AQI
30th January 2025
48AQI
48AQI
31st January 2025
68AQI
68AQI
1st February 2025
76AQI
76AQI
2nd February 2025
51AQI
51AQI
3rd February 2025
59AQI
59AQI
4th February 2025
42AQI
42AQI
5th February 2025
41AQI
41AQI
6th February 2025
33AQI
33AQI
7th February 2025
42AQI
42AQI
8th February 2025
33AQI
33AQI
9th February 2025
34AQI
34AQI
10th February 2025
33AQI
33AQI
11th February 2025
35AQI
35AQI
12th February 2025
45AQI
45AQI
13th February 2025
32AQI
32AQI
14th February 2025
47AQI
47AQI
15th February 2025
30AQI
30AQI
16th February 2025
58AQI
58AQI
17th February 2025
41AQI
41AQI
18th February 2025
42AQI
42AQI
19th February 2025
36AQI
36AQI
20th February 2025
36AQI
36AQI
21st February 2025
32AQI
32AQI
22nd February 2025
35AQI
35AQI
23rd February 2025
33AQI
33AQI
24th February 2025
35AQI
35AQI
25th February 2025
41AQI
41AQI
26th February 2025
41AQI
41AQI
27th February 2025
68AQI
68AQI
28th February 2025
83AQI
83AQI
1st March 2025
116AQI
116AQI
2nd March 2025
116AQI
116AQI
3rd March 2025
65AQI
65AQI
4th March 2025
52AQI
52AQI
5th March 2025
38AQI
38AQI
6th March 2025
41AQI
41AQI
7th March 2025
38AQI
38AQI
8th March 2025
47AQI
47AQI
9th March 2025
47AQI
47AQI
10th March 2025
47AQI
47AQI
11th March 2025
49AQI
49AQI
12th March 2025
62AQI
62AQI
13th March 2025
57AQI
57AQI
14th March 2025
53AQI
53AQI
15th March 2025
42AQI
42AQI
16th March 2025
29AQI
29AQI
17th March 2025
40AQI
40AQI
18th March 2025
37AQI
37AQI
19th March 2025
41AQI
41AQI
20th March 2025
52AQI
52AQI
21st March 2025
60AQI
60AQI
22nd March 2025
68AQI
68AQI
23rd March 2025
75AQI
75AQI
24th March 2025
76AQI
76AQI
25th March 2025
78AQI
78AQI
26th March 2025
89AQI
89AQI
27th March 2025
83AQI
83AQI
28th March 2025
57AQI
57AQI
29th March 2025
52AQI
52AQI
30th March 2025
42AQI
42AQI
31st March 2025
45AQI
45AQI
1st April 2025
42AQI
42AQI
2nd April 2025
43AQI
43AQI
3rd April 2025
27AQI
27AQI
4th April 2025
43AQI
43AQI
5th April 2025
43AQI
43AQI
6th April 2025
55AQI
55AQI
7th April 2025
53AQI
53AQI
8th April 2025
56AQI
56AQI
9th April 2025
71AQI
71AQI
10th April 2025
67AQI
67AQI
11th April 2025
70AQI
70AQI
12th April 2025
57AQI
57AQI
13th April 2025
50AQI
50AQI
14th April 2025
52AQI
52AQI
15th April 2025
35AQI
35AQI
16th April 2025
55AQI
55AQI
17th April 2025
56AQI
56AQI
18th April 2025
66AQI
66AQI
19th April 2025
71AQI
71AQI
20th April 2025
63AQI
63AQI
21st April 2025
49AQI
49AQI
22nd April 2025
54AQI
54AQI
23rd April 2025
57AQI
57AQI
24th April 2025
45AQI
45AQI
25th April 2025
74AQI
74AQI
26th April 2025
68AQI
68AQI
27th April 2025
68AQI
68AQI
28th April 2025
58AQI
58AQI
29th April 2025
52AQI
52AQI
30th April 2025
66AQI
66AQI
1st May 2025
58AQI
58AQI
2nd May 2025
43AQI
43AQI
3rd May 2025
53AQI
53AQI
4th May 2025
44AQI
44AQI
5th May 2025
48AQI
48AQI
6th May 2025
35AQI
35AQI
7th May 2025
38AQI
38AQI
8th May 2025
32AQI
32AQI
9th May 2025
43AQI
43AQI
10th May 2025
38AQI
38AQI
11th May 2025
44AQI
44AQI
12th May 2025
54AQI
54AQI
13th May 2025
59AQI
59AQI
14th May 2025
65AQI
65AQI
15th May 2025
62AQI
62AQI
16th May 2025
58AQI
58AQI
17th May 2025
47AQI
47AQI
18th May 2025
52AQI
52AQI
19th May 2025
61AQI
61AQI
20th May 2025
68AQI
68AQI
21st May 2025
47AQI
47AQI
22nd May 2025
40AQI
40AQI
23rd May 2025
52AQI
52AQI
24th May 2025
44AQI
44AQI
25th May 2025
30AQI
30AQI
26th May 2025
37AQI
37AQI
27th May 2025
41AQI
41AQI
28th May 2025
46AQI
46AQI
29th May 2025
48AQI
48AQI
30th May 2025
44AQI
44AQI
31st May 2025
43AQI
43AQI
1st June 2025
50AQI
50AQI
2nd June 2025
75AQI
75AQI
3rd June 2025
41AQI
41AQI
4th June 2025
56AQI
56AQI
5th June 2025
52AQI
52AQI
6th June 2025
67AQI
67AQI
7th June 2025
64AQI
64AQI
8th June 2025
74AQI
74AQI
9th June 2025
55AQI
55AQI
10th June 2025
39AQI
39AQI
11th June 2025
52AQI
52AQI
12th June 2025
67AQI
67AQI
13th June 2025
59AQI
59AQI
14th June 2025
41AQI
41AQI
15th June 2025
38AQI
38AQI
16th June 2025
49AQI
49AQI
17th June 2025
44AQI
44AQI
18th June 2025
54AQI
54AQI
19th June 2025
56AQI
56AQI
20th June 2025
60AQI
60AQI
21st June 2025
59AQI
59AQI
22nd June 2025
62AQI
62AQI
23rd June 2025
54AQI
54AQI
24th June 2025
45AQI
45AQI
25th June 2025
44AQI
44AQI
26th June 2025
48AQI
48AQI
27th June 2025
59AQI
59AQI
28th June 2025
63AQI
63AQI
29th June 2025
63AQI
63AQI
30th June 2025
63AQI
63AQI
1st July 2025
63AQI
63AQI
2nd July 2025
92AQI
92AQI
3rd July 2025
91AQI
91AQI
4th July 2025
107AQI
107AQI
5th July 2025
88AQI
88AQI
6th July 2025
71AQI
71AQI
7th July 2025
74AQI
74AQI
8th July 2025
71AQI
71AQI
9th July 2025
84AQI
84AQI
10th July 2025
71AQI
71AQI
11th July 2025
60AQI
60AQI
12th July 2025
53AQI
53AQI
13th July 2025
50AQI
50AQI
14th July 2025
42AQI
42AQI
15th July 2025
49AQI
49AQI
16th July 2025
59AQI
59AQI
17th July 2025
39AQI
39AQI
18th July 2025
40AQI
40AQI
19th July 2025
36AQI
36AQI
20th July 2025
33AQI
33AQI
21st July 2025
34AQI
34AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
37AQI
37AQI
24th July 2025
35AQI
35AQI
25th July 2025
27AQI
27AQI
26th July 2025
26AQI
26AQI
27th July 2025
25AQI
25AQI
28th July 2025
26AQI
26AQI
29th July 2025
36AQI
36AQI
30th July 2025
42AQI
42AQI
31st July 2025
49AQI
49AQI
1st August 2025
51AQI
51AQI
2nd August 2025
47AQI
47AQI
3rd August 2025
47AQI
47AQI
4th August 2025
59AQI
59AQI
5th August 2025
48AQI
48AQI
6th August 2025
53AQI
53AQI
7th August 2025
47AQI
47AQI
8th August 2025
50AQI
50AQI
9th August 2025
49AQI
49AQI
10th August 2025
47AQI
47AQI
11th August 2025
36AQI
36AQI
45AQI
43AQI
58AQI
56AQI
48AQI
55AQI
53AQI
49AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202551AQI
24
7
22
6
14
15
2
9
21
20
11
10
20
18
12
1
8
3
125
95
3
Highest AQI recorded in
March58AQI
Lowest AQI recorded in
February43AQI
202443AQI
16
15
22
7
24
7
15
14
1
18
12
20
10
29
2
24
7
27
3
30
1
23
7
29
2
277
87
1
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
October35AQI
202351AQI
21
7
3
15
13
12
19
14
16
15
16
19
11
24
7
18
13
20
10
20
11
16
11
2
16
14
210
148
5
Highest AQI recorded in
March59AQI
Lowest AQI recorded in
July41AQI
202244AQI
22
9
17
4
16
15
10
7
14
17
21
9
18
3
1
26
2
23
8
18
11
1
25
6
211
91
1
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
September33AQI
202141AQI
21
10
19
9
21
8
15
6
19
12
21
9
29
2
28
3
27
3
26
5
20
10
23
8
269
85
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
September32AQI
202045AQI
6
7
13
8
9
9
19
11
29
2
15
14
2
18
1
23
8
16
14
17
13
1
165
87
3
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
September30AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
51AQILeast Polluted Year Recorded
2021(Avg.)
41AQIMiwa's annual 2025 AQI (51) shows an average percentage change of 14.7% (worsened AQI) compared to previous years: 2020 (45), 2021 (41), 2022 (44), 2023 (51), 2024 (43).
