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
Hayashima, Okayama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2021
67AQILowest AQI recorded on
29th Aug 2024
16AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 44 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: 1st Aug - 2nd Aug 2025
Hayashima, Okayama, Japan
AQI
Day
Night
.
5 AM1st Aug 2025
7 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
7PM1st Aug
65AQI
Avg. Lowest Time
5AM1st Aug
35AQI
Night time
Avg. Highest Time
8PM1st Aug
52AQI
Avg. Lowest Time
3AM2nd Aug
36AQI
In the last 24 hours,
Hayashima's AQI reached its highest point of 65 at 7 PM during the Day, while the lowest point, 35, was recorded at 5 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hayashima, Okayama, Japan
JulAug
03rd - 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 - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025575 AMAQI
3rd Jul 2025576 AMAQI
3rd Jul 2025577 AMAQI
3rd Jul 2025578 AMAQI
3rd Jul 2025709 AMAQI
3rd Jul 20258110 AMAQI
3rd Jul 20258911 AMAQI
3rd Jul 20258912 PMAQI
3rd Jul 2025891 PMAQI
3rd Jul 2025892 PMAQI
3rd Jul 2025893 PMAQI
3rd Jul 2025894 PMAQI
3rd Jul 2025895 PMAQI
3rd Jul 20251206 PMAQI
3rd Jul 20251257 PMAQI
3rd Jul 20251188 PMAQI
3rd Jul 20251029 PMAQI
3rd Jul 202510310 PMAQI
3rd Jul 202510211 PMAQI
4th Jul 202510012 AMAQI
4th Jul 2025881 AMAQI
4th Jul 2025782 AMAQI
4th Jul 2025783 AMAQI
4th Jul 2025784 AMAQI
27°C24/30°C
4th Jul 2025765 AMAQI
4th Jul 2025766 AMAQI
4th Jul 2025767 AMAQI
4th Jul 2025768 AMAQI
4th Jul 2025889 AMAQI
4th Jul 20259410 AMAQI
4th Jul 202510311 AMAQI
4th Jul 202511512 PMAQI
4th Jul 20251201 PMAQI
4th Jul 20251202 PMAQI
4th Jul 20251313 PMAQI
4th Jul 20251384 PMAQI
4th Jul 20251495 PMAQI
4th Jul 20251506 PMAQI
4th Jul 20251517 PMAQI
4th Jul 20251378 PMAQI
4th Jul 20251049 PMAQI
4th Jul 202510110 PMAQI
4th Jul 20259911 PMAQI
5th Jul 20259612 AMAQI
5th Jul 2025901 AMAQI
5th Jul 2025832 AMAQI
5th Jul 2025833 AMAQI
5th Jul 2025854 AMAQI
27°C24/31°C
5th Jul 2025885 AMAQI
5th Jul 2025886 AMAQI
5th Jul 2025877 AMAQI
5th Jul 2025878 AMAQI
5th Jul 2025939 AMAQI
5th Jul 20259310 AMAQI
5th Jul 20259311 AMAQI
5th Jul 20259612 PMAQI
5th Jul 2025961 PMAQI
5th Jul 2025932 PMAQI
5th Jul 2025913 PMAQI
5th Jul 2025894 PMAQI
5th Jul 2025885 PMAQI
5th Jul 2025886 PMAQI
5th Jul 2025907 PMAQI
5th Jul 2025908 PMAQI
5th Jul 2025899 PMAQI
5th Jul 20258810 PMAQI
5th Jul 20258711 PMAQI
6th Jul 20258612 AMAQI
6th Jul 2025881 AMAQI
6th Jul 2025872 AMAQI
6th Jul 2025883 AMAQI
6th Jul 2025894 AMAQI
28°C24/31°C
6th Jul 2025895 AMAQI
6th Jul 2025896 AMAQI
6th Jul 2025907 AMAQI
6th Jul 2025898 AMAQI
6th Jul 2025759 AMAQI
6th Jul 20256010 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025581 PMAQI
6th Jul 2025612 PMAQI
6th Jul 2025593 PMAQI
6th Jul 2025604 PMAQI
6th Jul 2025585 PMAQI
6th Jul 2025586 PMAQI
6th Jul 2025597 PMAQI
6th Jul 2025648 PMAQI
6th Jul 2025769 PMAQI
6th Jul 20257710 PMAQI
6th Jul 20257611 PMAQI
7th Jul 20257712 AMAQI
7th Jul 2025791 AMAQI
7th Jul 2025862 AMAQI
7th Jul 2025873 AMAQI
7th Jul 2025854 AMAQI
28°C24/31°C
7th Jul 2025835 AMAQI
7th Jul 2025836 AMAQI
7th Jul 2025837 AMAQI
7th Jul 2025838 AMAQI
7th Jul 2025539 AMAQI
7th Jul 20254810 AMAQI
7th Jul 20255511 AMAQI
7th Jul 20255812 PMAQI
7th Jul 2025651 PMAQI
7th Jul 2025692 PMAQI
7th Jul 2025733 PMAQI
7th Jul 2025744 PMAQI
7th Jul 2025715 PMAQI
7th Jul 2025696 PMAQI
7th Jul 2025697 PMAQI
7th Jul 2025698 PMAQI
7th Jul 2025749 PMAQI
7th Jul 20257410 PMAQI
7th Jul 20257511 PMAQI
8th Jul 20257412 AMAQI
8th Jul 2025761 AMAQI
8th Jul 2025822 AMAQI
8th Jul 2025823 AMAQI
8th Jul 2025814 AMAQI
28°C24/32°C
8th Jul 2025775 AMAQI
8th Jul 2025796 AMAQI
8th Jul 2025787 AMAQI
8th Jul 2025788 AMAQI
8th Jul 2025639 AMAQI
8th Jul 20255910 AMAQI
8th Jul 20255911 AMAQI
8th Jul 20255812 PMAQI
8th Jul 2025601 PMAQI
8th Jul 2025582 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025594 PMAQI
8th Jul 2025625 PMAQI
8th Jul 2025666 PMAQI
8th Jul 2025707 PMAQI
8th Jul 2025758 PMAQI
8th Jul 2025779 PMAQI
8th Jul 20257910 PMAQI
8th Jul 20258011 PMAQI
9th Jul 20257912 AMAQI
9th Jul 2025781 AMAQI
9th Jul 2025762 AMAQI
9th Jul 2025773 AMAQI
9th Jul 2025764 AMAQI
28°C25/33°C
9th Jul 2025745 AMAQI
9th Jul 2025756 AMAQI
9th Jul 2025747 AMAQI
9th Jul 2025748 AMAQI
9th Jul 2025909 AMAQI
9th Jul 20259310 AMAQI
9th Jul 20259311 AMAQI
9th Jul 20259412 PMAQI
9th Jul 2025921 PMAQI
9th Jul 2025912 PMAQI
9th Jul 2025913 PMAQI
9th Jul 2025904 PMAQI
9th Jul 2025905 PMAQI
9th Jul 2025886 PMAQI
9th Jul 2025877 PMAQI
9th Jul 2025858 PMAQI
9th Jul 2025809 PMAQI
9th Jul 20258010 PMAQI
9th Jul 20258111 PMAQI
10th Jul 20258212 AMAQI
10th Jul 2025791 AMAQI
10th Jul 2025762 AMAQI
10th Jul 2025753 AMAQI
10th Jul 2025764 AMAQI
28°C25/32°C
10th Jul 2025785 AMAQI
10th Jul 2025786 AMAQI
10th Jul 2025787 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025769 AMAQI
10th Jul 20257410 AMAQI
10th Jul 20257611 AMAQI
10th Jul 20258512 PMAQI
10th Jul 2025891 PMAQI
10th Jul 2025852 PMAQI
10th Jul 2025703 PMAQI
10th Jul 2025634 PMAQI
10th Jul 2025585 PMAQI
10th Jul 2025556 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025689 PMAQI
10th Jul 20256910 PMAQI
10th Jul 20256811 PMAQI
11th Jul 20256912 AMAQI
11th Jul 2025721 AMAQI
11th Jul 2025772 AMAQI
11th Jul 2025773 AMAQI
11th Jul 2025764 AMAQI
29°C25/33°C
11th Jul 2025765 AMAQI
11th Jul 2025776 AMAQI
11th Jul 2025777 AMAQI
11th Jul 2025778 AMAQI
11th Jul 2025659 AMAQI
11th Jul 20255610 AMAQI
11th Jul 20254811 AMAQI
11th Jul 20254512 PMAQI
11th Jul 2025491 PMAQI
11th Jul 2025502 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025484 PMAQI
11th Jul 2025445 PMAQI
11th Jul 2025396 PMAQI
11th Jul 2025407 PMAQI
11th Jul 2025478 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20256310 PMAQI
11th Jul 20256311 PMAQI
12th Jul 20256312 AMAQI
12th Jul 2025681 AMAQI
12th Jul 2025732 AMAQI
12th Jul 2025733 AMAQI
12th Jul 2025724 AMAQI
28°C25/32°C
12th Jul 2025705 AMAQI
12th Jul 2025706 AMAQI
12th Jul 2025707 AMAQI
12th Jul 2025708 AMAQI
12th Jul 2025459 AMAQI
12th Jul 20253910 AMAQI
12th Jul 20254011 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025411 PMAQI
12th Jul 2025412 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025375 PMAQI
12th Jul 2025386 PMAQI
12th Jul 2025397 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025599 PMAQI
12th Jul 20255910 PMAQI
12th Jul 20255911 PMAQI
13th Jul 20255912 AMAQI
13th Jul 2025631 AMAQI
13th Jul 2025692 AMAQI
13th Jul 2025693 AMAQI
13th Jul 2025674 AMAQI
28°C24/32°C
13th Jul 2025655 AMAQI
13th Jul 2025656 AMAQI
13th Jul 2025657 AMAQI
13th Jul 2025658 AMAQI
13th Jul 2025469 AMAQI
13th Jul 20252710 AMAQI
13th Jul 20252611 AMAQI
13th Jul 20252912 PMAQI
13th Jul 2025371 PMAQI
13th Jul 2025402 PMAQI
13th Jul 2025393 PMAQI
13th Jul 2025374 PMAQI
13th Jul 2025375 PMAQI
13th Jul 2025376 PMAQI
13th Jul 2025397 PMAQI
13th Jul 2025488 PMAQI
13th Jul 2025579 PMAQI
13th Jul 20255710 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025591 AMAQI
14th Jul 2025652 AMAQI
14th Jul 2025653 AMAQI
14th Jul 2025634 AMAQI
28°C25/32°C
14th Jul 2025615 AMAQI
14th Jul 2025616 AMAQI
14th Jul 2025617 AMAQI
14th Jul 2025618 AMAQI
14th Jul 2025329 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20251911 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025281 PMAQI
14th Jul 2025272 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025274 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255311 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025594 AMAQI
25°C23/27°C
15th Jul 2025575 AMAQI
15th Jul 2025576 AMAQI
15th Jul 2025577 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20253010 AMAQI
15th Jul 20253711 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025412 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025385 PMAQI
15th Jul 2025456 PMAQI
15th Jul 2025507 PMAQI
15th Jul 2025538 PMAQI
15th Jul 2025579 PMAQI
15th Jul 20255710 PMAQI
15th Jul 20255611 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025564 AMAQI
26°C22/31°C
16th Jul 2025555 AMAQI
16th Jul 2025556 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025609 AMAQI
16th Jul 20256210 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025624 PMAQI
16th Jul 2025635 PMAQI
16th Jul 2025646 PMAQI
16th Jul 2025627 PMAQI
16th Jul 2025618 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255710 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025561 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 2025567 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025359 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20252212 PMAQI
17th Jul 2025271 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025237 PMAQI
17th Jul 2025318 PMAQI
17th Jul 2025469 PMAQI
17th Jul 20254510 PMAQI
17th Jul 20254511 PMAQI
18th Jul 20254512 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025554 AMAQI
26°C24/29°C
18th Jul 2025545 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025299 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20252411 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025347 PMAQI
18th Jul 2025398 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254510 PMAQI
18th Jul 20254511 PMAQI
19th Jul 20254512 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025524 AMAQI
26°C24/30°C
19th Jul 2025505 AMAQI
19th Jul 2025506 AMAQI
19th Jul 2025497 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20251710 AMAQI
19th Jul 20251911 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025231 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025214 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025399 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025513 AMAQI
20th Jul 2025494 AMAQI
27°C24/31°C
20th Jul 2025455 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025467 AMAQI
20th Jul 2025458 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20251910 AMAQI
20th Jul 20251911 AMAQI
20th Jul 20251912 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025232 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025235 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253511 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025371 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025444 AMAQI
28°C24/32°C
21st Jul 2025415 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20253012 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025304 PMAQI
21st Jul 2025305 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025277 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20253711 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025413 AMAQI
22nd Jul 2025404 AMAQI
28°C25/32°C
22nd Jul 2025385 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252911 AMAQI
22nd Jul 20254112 PMAQI
22nd Jul 2025501 PMAQI
22nd Jul 2025562 PMAQI
22nd Jul 2025573 PMAQI
22nd Jul 2025554 PMAQI
22nd Jul 2025555 PMAQI
22nd Jul 2025566 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025518 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20254111 PMAQI
23rd Jul 20254012 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025393 AMAQI
23rd Jul 2025394 AMAQI
28°C25/32°C
23rd Jul 2025395 AMAQI
23rd Jul 2025396 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252311 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025351 PMAQI
23rd Jul 2025422 PMAQI
23rd Jul 2025403 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025405 PMAQI
23rd Jul 2025366 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025379 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253712 AMAQI
24th Jul 2025371 AMAQI
24th Jul 2025392 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025394 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 20252511 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025411 PMAQI
24th Jul 2025512 PMAQI
24th Jul 2025503 PMAQI
24th Jul 2025394 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025296 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025308 PMAQI
24th Jul 2025329 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025351 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025384 AMAQI
29°C25/33°C
25th Jul 2025395 AMAQI
25th Jul 2025386 AMAQI
25th Jul 2025387 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025219 AMAQI
25th Jul 20251510 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025201 PMAQI
25th Jul 2025202 PMAQI
25th Jul 2025193 PMAQI
25th Jul 2025194 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025176 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025238 PMAQI
25th Jul 2025299 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20252612 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025352 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025364 AMAQI
29°C25/33°C
26th Jul 2025345 AMAQI
26th Jul 2025336 AMAQI
26th Jul 2025337 AMAQI
26th Jul 2025338 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251510 AMAQI
26th Jul 20251711 AMAQI
26th Jul 20251812 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025196 PMAQI
26th Jul 2025217 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025279 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20252711 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025312 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025324 AMAQI
29°C26/33°C
27th Jul 2025305 AMAQI
27th Jul 2025306 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251712 PMAQI
27th Jul 2025181 PMAQI
27th Jul 2025192 PMAQI
27th Jul 2025193 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025215 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025294 AMAQI
29°C25/33°C
28th Jul 2025275 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025292 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025237 PMAQI
28th Jul 2025248 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252512 AMAQI
29th Jul 2025251 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025274 AMAQI
29°C24/33°C
29th Jul 2025275 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025277 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20252310 AMAQI
29th Jul 20252511 AMAQI
29th Jul 20252912 PMAQI
29th Jul 2025351 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025413 PMAQI
29th Jul 2025464 PMAQI
29th Jul 2025475 PMAQI
29th Jul 2025496 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20254711 PMAQI
30th Jul 20254512 AMAQI
30th Jul 2025381 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 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 2025329 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253312 PMAQI
30th Jul 2025391 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025493 PMAQI
30th Jul 2025504 PMAQI
30th Jul 2025535 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025597 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255010 PMAQI
30th Jul 20254811 PMAQI
31st Jul 20254612 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025312 AMAQI
31st Jul 2025313 AMAQI
31st Jul 2025314 AMAQI
29°C26/34°C
31st Jul 2025315 AMAQI
31st Jul 2025316 AMAQI
31st Jul 2025317 AMAQI
31st Jul 2025318 AMAQI
31st Jul 2025319 AMAQI
31st Jul 20253110 AMAQI
31st Jul 20254511 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025591 PMAQI
31st Jul 2025642 PMAQI
31st Jul 2025693 PMAQI
31st Jul 2025724 PMAQI
31st Jul 2025695 PMAQI
31st Jul 2025646 PMAQI
31st Jul 2025617 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025499 PMAQI
31st Jul 20254810 PMAQI
31st Jul 20254311 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025351 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025333 AMAQI
1st Aug 2025364 AMAQI
29°C26/33°C
1st Aug 2025355 AMAQI
1st Aug 2025376 AMAQI
1st Aug 2025417 AMAQI
1st Aug 2025378 AMAQI
1st Aug 2025459 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20254912 PMAQI
1st Aug 2025491 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025633 PMAQI
1st Aug 2025604 PMAQI
1st Aug 2025645 PMAQI
1st Aug 2025636 PMAQI
1st Aug 2025657 PMAQI
1st Aug 2025528 PMAQI
1st Aug 2025479 PMAQI
1st Aug 20254110 PMAQI
1st Aug 20254311 PMAQI
2nd Aug 20253912 AMAQI
2nd Aug 2025371 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025363 AMAQI
2nd Aug 2025374 AMAQI
29°C26/33°C
2nd Aug 2025395 AMAQI
5 AM2nd Aug 2025396 AMAQI
2nd Aug 2025397 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025459 AMAQI
2nd Aug 20254610 AMAQI
2nd Aug 20255011 AMAQI
2nd Aug 20255012 PMAQI
12 PM2nd Aug 2025561 PMAQI
2nd Aug 2025592 PMAQI
2nd Aug 2025593 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025575 PMAQI
2nd Aug 2025536 PMAQI
2nd Aug 2025517 PMAQI
7 PM2nd Aug 2025478 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20253910 PMAQI
2nd Aug 20253811 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
54AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 12 PM
43AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 54), while the lowest AQI was between 10 AM to 12 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM
54AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
54AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 54), while the lowest AQI was between 12 AM to 11 PM (Avg. 54).
2025 Days Vs Air Quality
Hayashima, Okayama, Japan
2025
54%
116
44%
94
1%
3
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
116 DaysModerate
94 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2025, 54% of 214 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
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
35AQI
35AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
35AQI
35AQI
4th January 2025
36AQI
36AQI
5th January 2025
39AQI
39AQI
6th January 2025
54AQI
54AQI
7th January 2025
37AQI
37AQI
8th January 2025
39AQI
39AQI
9th January 2025
32AQI
32AQI
10th January 2025
31AQI
31AQI
11th January 2025
32AQI
32AQI
12th January 2025
35AQI
35AQI
13th January 2025
37AQI
37AQI
14th January 2025
49AQI
49AQI
15th January 2025
42AQI
42AQI
16th January 2025
42AQI
42AQI
17th January 2025
35AQI
35AQI
18th January 2025
38AQI
38AQI
19th January 2025
46AQI
46AQI
20th January 2025
53AQI
53AQI
21st January 2025
50AQI
50AQI
22nd January 2025
69AQI
69AQI
23rd January 2025
88AQI
88AQI
24th January 2025
77AQI
77AQI
25th January 2025
50AQI
50AQI
26th January 2025
46AQI
46AQI
27th January 2025
42AQI
42AQI
28th January 2025
42AQI
42AQI
29th January 2025
35AQI
35AQI
30th January 2025
47AQI
47AQI
31st January 2025
65AQI
65AQI
1st February 2025
74AQI
74AQI
2nd February 2025
51AQI
51AQI
3rd February 2025
59AQI
59AQI
4th February 2025
43AQI
43AQI
5th February 2025
42AQI
42AQI
6th February 2025
34AQI
34AQI
7th February 2025
41AQI
41AQI
8th February 2025
33AQI
33AQI
9th February 2025
34AQI
34AQI
10th February 2025
34AQI
34AQI
11th February 2025
36AQI
36AQI
12th February 2025
43AQI
43AQI
13th February 2025
32AQI
32AQI
14th February 2025
47AQI
47AQI
15th February 2025
31AQI
31AQI
16th February 2025
58AQI
58AQI
17th February 2025
42AQI
42AQI
18th February 2025
42AQI
42AQI
19th February 2025
37AQI
37AQI
20th February 2025
38AQI
38AQI
21st February 2025
34AQI
34AQI
22nd February 2025
36AQI
36AQI
23rd February 2025
34AQI
34AQI
24th February 2025
37AQI
37AQI
25th February 2025
43AQI
43AQI
26th February 2025
42AQI
42AQI
27th February 2025
70AQI
70AQI
28th February 2025
82AQI
82AQI
1st March 2025
111AQI
111AQI
2nd March 2025
109AQI
109AQI
3rd March 2025
63AQI
63AQI
4th March 2025
51AQI
51AQI
5th March 2025
39AQI
39AQI
6th March 2025
41AQI
41AQI
7th March 2025
38AQI
38AQI
8th March 2025
47AQI
47AQI
9th March 2025
46AQI
46AQI
10th March 2025
46AQI
46AQI
11th March 2025
47AQI
47AQI
12th March 2025
60AQI
60AQI
13th March 2025
57AQI
57AQI
14th March 2025
51AQI
51AQI
15th March 2025
42AQI
42AQI
16th March 2025
29AQI
29AQI
17th March 2025
42AQI
42AQI
18th March 2025
36AQI
36AQI
19th March 2025
41AQI
41AQI
20th March 2025
52AQI
52AQI
21st March 2025
61AQI
61AQI
22nd March 2025
69AQI
69AQI
23rd March 2025
75AQI
75AQI
24th March 2025
79AQI
79AQI
25th March 2025
79AQI
79AQI
26th March 2025
89AQI
89AQI
27th March 2025
84AQI
84AQI
28th March 2025
59AQI
59AQI
29th March 2025
54AQI
54AQI
30th March 2025
44AQI
44AQI
31st March 2025
45AQI
45AQI
1st April 2025
42AQI
42AQI
2nd April 2025
44AQI
44AQI
3rd April 2025
29AQI
29AQI
4th April 2025
44AQI
44AQI
5th April 2025
42AQI
42AQI
6th April 2025
54AQI
54AQI
7th April 2025
53AQI
53AQI
8th April 2025
56AQI
56AQI
9th April 2025
69AQI
69AQI
10th April 2025
67AQI
67AQI
11th April 2025
70AQI
70AQI
12th April 2025
57AQI
57AQI
13th April 2025
50AQI
50AQI
14th April 2025
53AQI
53AQI
15th April 2025
36AQI
36AQI
16th April 2025
54AQI
54AQI
17th April 2025
57AQI
57AQI
18th April 2025
66AQI
66AQI
19th April 2025
70AQI
70AQI
20th April 2025
63AQI
63AQI
21st April 2025
48AQI
48AQI
22nd April 2025
53AQI
53AQI
23rd April 2025
58AQI
58AQI
24th April 2025
45AQI
45AQI
25th April 2025
73AQI
73AQI
26th April 2025
68AQI
68AQI
27th April 2025
67AQI
67AQI
28th April 2025
58AQI
58AQI
29th April 2025
53AQI
53AQI
30th April 2025
65AQI
65AQI
1st May 2025
58AQI
58AQI
2nd May 2025
44AQI
44AQI
3rd May 2025
54AQI
54AQI
4th May 2025
45AQI
45AQI
5th May 2025
48AQI
48AQI
6th May 2025
35AQI
35AQI
7th May 2025
41AQI
41AQI
8th May 2025
33AQI
33AQI
9th May 2025
41AQI
41AQI
10th May 2025
38AQI
38AQI
11th May 2025
44AQI
44AQI
12th May 2025
55AQI
55AQI
13th May 2025
60AQI
60AQI
14th May 2025
66AQI
66AQI
15th May 2025
62AQI
62AQI
16th May 2025
58AQI
58AQI
17th May 2025
49AQI
49AQI
18th May 2025
54AQI
54AQI
19th May 2025
61AQI
61AQI
20th May 2025
68AQI
68AQI
21st May 2025
56AQI
56AQI
22nd May 2025
41AQI
41AQI
23rd May 2025
52AQI
52AQI
24th May 2025
42AQI
42AQI
25th May 2025
29AQI
29AQI
26th May 2025
35AQI
35AQI
27th May 2025
40AQI
40AQI
28th May 2025
45AQI
45AQI
29th May 2025
48AQI
48AQI
30th May 2025
45AQI
45AQI
31st May 2025
44AQI
44AQI
1st June 2025
51AQI
51AQI
2nd June 2025
70AQI
70AQI
3rd June 2025
39AQI
39AQI
4th June 2025
55AQI
55AQI
5th June 2025
52AQI
52AQI
6th June 2025
66AQI
66AQI
7th June 2025
65AQI
65AQI
8th June 2025
73AQI
73AQI
9th June 2025
54AQI
54AQI
10th June 2025
39AQI
39AQI
11th June 2025
51AQI
51AQI
12th June 2025
67AQI
67AQI
13th June 2025
61AQI
61AQI
14th June 2025
42AQI
42AQI
15th June 2025
40AQI
40AQI
16th June 2025
49AQI
49AQI
17th June 2025
45AQI
45AQI
18th June 2025
53AQI
53AQI
19th June 2025
56AQI
56AQI
20th June 2025
59AQI
59AQI
21st June 2025
57AQI
57AQI
22nd June 2025
58AQI
58AQI
23rd June 2025
52AQI
52AQI
24th June 2025
46AQI
46AQI
25th June 2025
44AQI
44AQI
26th June 2025
49AQI
49AQI
27th June 2025
58AQI
58AQI
28th June 2025
62AQI
62AQI
29th June 2025
60AQI
60AQI
30th June 2025
63AQI
63AQI
1st July 2025
62AQI
62AQI
2nd July 2025
88AQI
88AQI
3rd July 2025
90AQI
90AQI
4th July 2025
105AQI
105AQI
5th July 2025
90AQI
90AQI
6th July 2025
74AQI
74AQI
7th July 2025
74AQI
74AQI
8th July 2025
72AQI
72AQI
9th July 2025
83AQI
83AQI
10th July 2025
72AQI
72AQI
11th July 2025
61AQI
61AQI
12th July 2025
55AQI
55AQI
13th July 2025
51AQI
51AQI
14th July 2025
45AQI
45AQI
15th July 2025
50AQI
50AQI
16th July 2025
58AQI
58AQI
17th July 2025
41AQI
41AQI
18th July 2025
41AQI
41AQI
19th July 2025
36AQI
36AQI
20th July 2025
34AQI
34AQI
21st July 2025
35AQI
35AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
36AQI
36AQI
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
35AQI
35AQI
30th July 2025
41AQI
41AQI
31st July 2025
46AQI
46AQI
1st August 2025
44AQI
44AQI
45AQI
44AQI
58AQI
55AQI
48AQI
55AQI
53AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202551AQI
25
6
22
6
14
15
2
9
21
19
12
9
21
17
13
1
1
116
94
3
Highest AQI recorded in
March58AQI
Lowest AQI recorded in
February44AQI
202443AQI
16
15
22
7
22
9
14
15
1
19
12
19
11
28
3
26
5
27
3
30
1
22
8
30
1
275
90
1
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
October35AQI
202348AQI
20
10
1
14
14
11
20
12
18
18
13
16
14
23
8
28
3
26
4
20
11
16
11
2
16
14
220
140
3
Highest AQI recorded in
March58AQI
Lowest AQI recorded in
August37AQI
202246AQI
22
9
16
5
11
20
12
18
14
17
18
12
19
5
2
27
2
24
7
17
12
1
26
5
208
112
1
Highest AQI recorded in
March57AQI
Lowest AQI recorded in
September34AQI
202143AQI
20
11
17
11
19
11
18
6
14
17
18
12
27
4
26
5
25
5
25
6
17
13
21
10
247
111
Highest AQI recorded in
May52AQI
Lowest AQI recorded in
August36AQI
202047AQI
6
7
13
8
9
9
18
12
27
4
14
13
4
18
1
22
9
16
14
19
11
1
162
88
5
Highest AQI recorded in
August62AQI
Lowest AQI recorded in
September32AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
51AQILeast Polluted Year Recorded
2024(Avg.)
43AQIHayashima's annual 2025 AQI (51) shows an average percentage change of 12.3% (worsened AQI) compared to previous years: 2020 (47), 2021 (43), 2022 (46), 2023 (48), 2024 (43).
