Sasayama, Hyogo, 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
Sasayama, Hyogo, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2021
59AQILowest AQI recorded on
17th Aug 2021
16AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Sasayama, Hyogo, Japan
AQI
Day
Night
.
4 AM3rd Aug 2025
7 PM
3 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7PM3rd Aug
61AQI
Avg. Lowest Time
1AM4th Aug
40AQI
In the last 24 hours,
Sasayama's AQI reached its highest point of 61 at 7 PM during the Night, while the lowest point, 40, was recorded at 1 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sasayama, Hyogo, Japan
JulAug
05th - 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 - 03rd03rd - 04th04th
Day
Night
5th Jul 2025774 AMAQI
5th Jul 2025805 AMAQI
5th Jul 2025796 AMAQI
5th Jul 2025807 AMAQI
5th Jul 2025798 AMAQI
5th Jul 20251219 AMAQI
5th Jul 202512110 AMAQI
5th Jul 202512611 AMAQI
5th Jul 202512512 PMAQI
5th Jul 20251111 PMAQI
5th Jul 2025982 PMAQI
5th Jul 20251013 PMAQI
5th Jul 20251024 PMAQI
5th Jul 20251045 PMAQI
5th Jul 2025926 PMAQI
5th Jul 2025867 PMAQI
5th Jul 2025848 PMAQI
5th Jul 2025829 PMAQI
5th Jul 20257910 PMAQI
5th Jul 20257911 PMAQI
6th Jul 20257612 AMAQI
6th Jul 2025771 AMAQI
6th Jul 2025842 AMAQI
6th Jul 2025833 AMAQI
27°C23/33°C
6th Jul 2025864 AMAQI
6th Jul 2025885 AMAQI
6th Jul 2025886 AMAQI
6th Jul 2025897 AMAQI
6th Jul 2025888 AMAQI
6th Jul 2025829 AMAQI
6th Jul 20257810 AMAQI
6th Jul 20258111 AMAQI
6th Jul 20257812 PMAQI
6th Jul 2025731 PMAQI
6th Jul 2025732 PMAQI
6th Jul 2025693 PMAQI
6th Jul 2025694 PMAQI
6th Jul 2025705 PMAQI
6th Jul 2025636 PMAQI
6th Jul 2025687 PMAQI
6th Jul 2025728 PMAQI
6th Jul 2025759 PMAQI
6th Jul 20257210 PMAQI
6th Jul 20257111 PMAQI
7th Jul 20257012 AMAQI
7th Jul 2025741 AMAQI
7th Jul 2025832 AMAQI
7th Jul 2025823 AMAQI
28°C22/34°C
7th Jul 2025824 AMAQI
7th Jul 2025835 AMAQI
7th Jul 2025826 AMAQI
7th Jul 2025827 AMAQI
7th Jul 2025828 AMAQI
7th Jul 2025609 AMAQI
7th Jul 20255010 AMAQI
7th Jul 20255311 AMAQI
7th Jul 20255512 PMAQI
7th Jul 2025541 PMAQI
7th Jul 2025542 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025574 PMAQI
7th Jul 2025615 PMAQI
7th Jul 2025606 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025648 PMAQI
7th Jul 2025729 PMAQI
7th Jul 20256810 PMAQI
7th Jul 20256811 PMAQI
8th Jul 20257012 AMAQI
8th Jul 2025721 AMAQI
8th Jul 2025782 AMAQI
8th Jul 2025773 AMAQI
27°C23/34°C
8th Jul 2025764 AMAQI
8th Jul 2025725 AMAQI
8th Jul 2025736 AMAQI
8th Jul 2025727 AMAQI
8th Jul 2025728 AMAQI
8th Jul 2025619 AMAQI
8th Jul 20255510 AMAQI
8th Jul 20256111 AMAQI
8th Jul 20257112 PMAQI
8th Jul 2025751 PMAQI
8th Jul 2025742 PMAQI
8th Jul 2025683 PMAQI
8th Jul 2025684 PMAQI
8th Jul 2025655 PMAQI
8th Jul 2025606 PMAQI
8th Jul 2025537 PMAQI
8th Jul 2025628 PMAQI
8th Jul 2025709 PMAQI
8th Jul 20256810 PMAQI
8th Jul 20256811 PMAQI
9th Jul 20257012 AMAQI
9th Jul 2025711 AMAQI
9th Jul 2025732 AMAQI
9th Jul 2025733 AMAQI
27°C23/35°C
9th Jul 2025734 AMAQI
9th Jul 2025715 AMAQI
9th Jul 2025726 AMAQI
9th Jul 2025727 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025759 AMAQI
9th Jul 20258010 AMAQI
9th Jul 20259111 AMAQI
9th Jul 20259712 PMAQI
9th Jul 2025961 PMAQI
9th Jul 2025932 PMAQI
9th Jul 2025933 PMAQI
9th Jul 2025934 PMAQI
9th Jul 2025865 PMAQI
9th Jul 2025876 PMAQI
9th Jul 2025927 PMAQI
9th Jul 2025858 PMAQI
9th Jul 2025799 PMAQI
9th Jul 20257810 PMAQI
9th Jul 20257811 PMAQI
10th Jul 20257512 AMAQI
10th Jul 2025751 AMAQI
10th Jul 2025722 AMAQI
10th Jul 2025723 AMAQI
27°C23/33°C
10th Jul 2025734 AMAQI
10th Jul 2025745 AMAQI
10th Jul 2025756 AMAQI
10th Jul 2025757 AMAQI
10th Jul 2025758 AMAQI
10th Jul 2025819 AMAQI
10th Jul 20258210 AMAQI
10th Jul 20257411 AMAQI
10th Jul 20256712 PMAQI
10th Jul 2025631 PMAQI
10th Jul 2025702 PMAQI
10th Jul 2025673 PMAQI
10th Jul 2025724 PMAQI
10th Jul 2025715 PMAQI
10th Jul 2025686 PMAQI
10th Jul 2025747 PMAQI
10th Jul 2025778 PMAQI
10th Jul 2025759 PMAQI
10th Jul 20257310 PMAQI
10th Jul 20257111 PMAQI
11th Jul 20257012 AMAQI
11th Jul 2025701 AMAQI
11th Jul 2025742 AMAQI
11th Jul 2025753 AMAQI
27°C22/34°C
11th Jul 2025734 AMAQI
11th Jul 2025735 AMAQI
11th Jul 2025746 AMAQI
11th Jul 2025747 AMAQI
11th Jul 2025738 AMAQI
11th Jul 2025589 AMAQI
11th Jul 20254510 AMAQI
11th Jul 20253811 AMAQI
11th Jul 20253812 PMAQI
11th Jul 2025501 PMAQI
11th Jul 2025522 PMAQI
11th Jul 2025523 PMAQI
11th Jul 2025534 PMAQI
11th Jul 2025525 PMAQI
11th Jul 2025536 PMAQI
11th Jul 2025577 PMAQI
11th Jul 2025608 PMAQI
11th Jul 2025669 PMAQI
11th Jul 20256410 PMAQI
11th Jul 20256411 PMAQI
12th Jul 20256512 AMAQI
12th Jul 2025651 AMAQI
12th Jul 2025722 AMAQI
12th Jul 2025723 AMAQI
26°C22/32°C
12th Jul 2025714 AMAQI
12th Jul 2025685 AMAQI
12th Jul 2025686 AMAQI
12th Jul 2025687 AMAQI
12th Jul 2025688 AMAQI
12th Jul 2025569 AMAQI
12th Jul 20255110 AMAQI
12th Jul 20254811 AMAQI
12th Jul 20253712 PMAQI
12th Jul 2025451 PMAQI
12th Jul 2025512 PMAQI
12th Jul 2025523 PMAQI
12th Jul 2025494 PMAQI
12th Jul 2025535 PMAQI
12th Jul 2025536 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025629 PMAQI
12th Jul 20256210 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20256012 AMAQI
13th Jul 2025631 AMAQI
13th Jul 2025662 AMAQI
13th Jul 2025673 AMAQI
26°C21/33°C
13th Jul 2025664 AMAQI
13th Jul 2025655 AMAQI
13th Jul 2025646 AMAQI
13th Jul 2025647 AMAQI
13th Jul 2025648 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20253210 AMAQI
13th Jul 20253311 AMAQI
13th Jul 20253512 PMAQI
13th Jul 2025481 PMAQI
13th Jul 2025452 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025415 PMAQI
13th Jul 2025406 PMAQI
13th Jul 2025417 PMAQI
13th Jul 2025518 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20255910 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025571 AMAQI
14th Jul 2025632 AMAQI
14th Jul 2025633 AMAQI
26°C22/32°C
14th Jul 2025624 AMAQI
14th Jul 2025605 AMAQI
14th Jul 2025606 AMAQI
14th Jul 2025607 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025299 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20252112 PMAQI
14th Jul 2025301 PMAQI
14th Jul 2025312 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025266 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025519 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255311 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025582 AMAQI
15th Jul 2025593 AMAQI
25°C22/31°C
15th Jul 2025584 AMAQI
15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20253610 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20253612 PMAQI
15th Jul 2025411 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025415 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025507 PMAQI
15th Jul 2025598 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20255710 PMAQI
15th Jul 20255711 PMAQI
16th Jul 20255712 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025553 AMAQI
26°C23/30°C
16th Jul 2025554 AMAQI
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025579 AMAQI
16th Jul 20255710 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255412 PMAQI
16th Jul 2025571 PMAQI
16th Jul 2025552 PMAQI
16th Jul 2025543 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025575 PMAQI
16th Jul 2025546 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025568 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255512 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
26°C24/31°C
17th Jul 2025554 AMAQI
17th Jul 2025555 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025259 AMAQI
17th Jul 20251410 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20251512 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025252 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025254 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025247 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025499 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20254812 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025553 AMAQI
23°C21/25°C
18th Jul 2025544 AMAQI
18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20253112 PMAQI
18th Jul 2025371 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025433 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025335 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025337 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025449 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254411 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
25°C22/30°C
19th Jul 2025524 AMAQI
19th Jul 2025515 AMAQI
19th Jul 2025516 AMAQI
19th Jul 2025517 AMAQI
19th Jul 2025518 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025232 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025215 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025348 PMAQI
19th Jul 2025439 PMAQI
19th Jul 20254110 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025513 AMAQI
26°C21/31°C
20th Jul 2025494 AMAQI
20th Jul 2025465 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025477 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025359 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20253411 AMAQI
20th Jul 20253512 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025232 PMAQI
20th Jul 2025233 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025185 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025399 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20253512 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025432 AMAQI
21st Jul 2025463 AMAQI
26°C22/32°C
21st Jul 2025444 AMAQI
21st Jul 2025425 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20252310 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025292 PMAQI
21st Jul 2025273 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025277 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025359 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025361 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025423 AMAQI
27°C23/32°C
22nd Jul 2025404 AMAQI
22nd Jul 2025385 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025378 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20252612 PMAQI
22nd Jul 2025331 PMAQI
22nd Jul 2025382 PMAQI
22nd Jul 2025443 PMAQI
22nd Jul 2025424 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025506 PMAQI
22nd Jul 2025507 PMAQI
22nd Jul 2025488 PMAQI
22nd Jul 2025439 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20253712 AMAQI
23rd Jul 2025371 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025393 AMAQI
27°C23/33°C
23rd Jul 2025384 AMAQI
23rd Jul 2025385 AMAQI
23rd Jul 2025376 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025378 AMAQI
23rd Jul 2025359 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20253511 AMAQI
23rd Jul 20253912 PMAQI
23rd Jul 2025421 PMAQI
23rd Jul 2025482 PMAQI
23rd Jul 2025493 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20254710 PMAQI
23rd Jul 20253911 PMAQI
24th Jul 20254012 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025393 AMAQI
28°C23/34°C
24th Jul 2025384 AMAQI
24th Jul 2025395 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025398 AMAQI
24th Jul 2025339 AMAQI
24th Jul 20252910 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20253912 PMAQI
24th Jul 2025481 PMAQI
24th Jul 2025532 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025464 PMAQI
24th Jul 2025495 PMAQI
24th Jul 2025556 PMAQI
24th Jul 2025557 PMAQI
24th Jul 2025498 PMAQI
24th Jul 2025399 PMAQI
24th Jul 20253510 PMAQI
24th Jul 20253411 PMAQI
25th Jul 20253112 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025392 AMAQI
25th Jul 2025393 AMAQI
28°C23/34°C
25th Jul 2025394 AMAQI
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252910 AMAQI
25th Jul 20253611 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025402 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025444 PMAQI
25th Jul 2025375 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20253010 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025373 AMAQI
28°C23/34°C
26th Jul 2025374 AMAQI
26th Jul 2025375 AMAQI
26th Jul 2025376 AMAQI
26th Jul 2025377 AMAQI
26th Jul 2025378 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20252210 AMAQI
26th Jul 20252511 AMAQI
26th Jul 20252712 PMAQI
26th Jul 2025231 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025245 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025277 PMAQI
26th Jul 2025278 PMAQI
26th Jul 2025359 PMAQI
26th Jul 20253710 PMAQI
26th Jul 20253611 PMAQI
27th Jul 20253512 AMAQI
27th Jul 2025361 AMAQI
27th Jul 2025352 AMAQI
27th Jul 2025353 AMAQI
28°C23/34°C
27th Jul 2025354 AMAQI
27th Jul 2025325 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025338 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025274 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025268 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20252710 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20252912 AMAQI
28th Jul 2025311 AMAQI
28th Jul 2025332 AMAQI
28th Jul 2025333 AMAQI
27°C23/34°C
28th Jul 2025324 AMAQI
28th Jul 2025325 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025327 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025291 PMAQI
28th Jul 2025332 PMAQI
28th Jul 2025343 PMAQI
28th Jul 2025354 PMAQI
28th Jul 2025395 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025338 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253111 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025323 AMAQI
28°C23/35°C
29th Jul 2025314 AMAQI
29th Jul 2025315 AMAQI
29th Jul 2025316 AMAQI
29th Jul 2025317 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20253710 AMAQI
29th Jul 20253511 AMAQI
29th Jul 20254012 PMAQI
29th Jul 2025461 PMAQI
29th Jul 2025492 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025474 PMAQI
29th Jul 2025465 PMAQI
29th Jul 2025506 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025468 PMAQI
29th Jul 2025489 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20254511 PMAQI
30th Jul 20253912 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025313 AMAQI
28°C23/36°C
30th Jul 2025324 AMAQI
30th Jul 2025345 AMAQI
30th Jul 2025346 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025479 AMAQI
30th Jul 20255310 AMAQI
30th Jul 20254711 AMAQI
30th Jul 20254712 PMAQI
30th Jul 2025571 PMAQI
30th Jul 2025572 PMAQI
30th Jul 2025573 PMAQI
30th Jul 2025584 PMAQI
30th Jul 2025605 PMAQI
30th Jul 2025586 PMAQI
30th Jul 2025577 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255010 PMAQI
30th Jul 20254811 PMAQI
31st Jul 20254812 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025352 AMAQI
31st Jul 2025343 AMAQI
29°C23/36°C
31st Jul 2025334 AMAQI
31st Jul 2025335 AMAQI
31st Jul 2025336 AMAQI
31st Jul 2025337 AMAQI
31st Jul 2025338 AMAQI
31st Jul 2025339 AMAQI
31st Jul 20253310 AMAQI
31st Jul 20254211 AMAQI
31st Jul 20254712 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025482 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025574 PMAQI
31st Jul 2025595 PMAQI
31st Jul 2025616 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025459 PMAQI
31st Jul 20254010 PMAQI
31st Jul 20254111 PMAQI
1st Aug 20253912 AMAQI
1st Aug 2025351 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025303 AMAQI
28°C23/36°C
1st Aug 2025354 AMAQI
1st Aug 2025355 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025469 AMAQI
1st Aug 20254810 AMAQI
1st Aug 20255011 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025604 PMAQI
1st Aug 2025605 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025529 PMAQI
1st Aug 20255010 PMAQI
1st Aug 20254811 PMAQI
2nd Aug 20254612 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025353 AMAQI
28°C23/34°C
2nd Aug 2025394 AMAQI
2nd Aug 2025405 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025397 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025459 AMAQI
2nd Aug 20254210 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025441 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025553 PMAQI
2nd Aug 2025504 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025498 PMAQI
2nd Aug 2025439 PMAQI
2nd Aug 20253910 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20254412 AMAQI
3rd Aug 2025401 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025393 AMAQI
27°C23/34°C
3rd Aug 2025424 AMAQI
3rd Aug 2025425 AMAQI
3rd Aug 2025416 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025418 AMAQI
3rd Aug 2025449 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255511 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025592 PMAQI
3rd Aug 2025533 PMAQI
3rd Aug 2025594 PMAQI
3rd Aug 2025555 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025617 PMAQI
3rd Aug 2025558 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255110 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20254612 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025413 AMAQI
--°C/°C
4th Aug 2025444 AMAQI
4 AM4th Aug 2025455 AMAQI
4th Aug 2025456 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025448 AMAQI
11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
52AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
10 AM - 7 PM
47AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 52), while the lowest AQI was between 10 AM to 7 PM (Avg. 47).
Night time
Avg. Highest Time
9 PM - 11 PM
51AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 8 PM
51AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 51), while the lowest AQI was between 12 AM to 8 PM (Avg. 51).
2025 Days Vs Air Quality
Sasayama, Hyogo, Japan
2025
74%
158
26%
56
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
158 DaysModerate
56 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 215 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
Sasayama, Hyogo, 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
30AQI
30AQI
2nd January 2025
39AQI
39AQI
3rd January 2025
31AQI
31AQI
4th January 2025
34AQI
34AQI
5th January 2025
31AQI
31AQI
6th January 2025
32AQI
32AQI
7th January 2025
31AQI
31AQI
8th January 2025
31AQI
31AQI
9th January 2025
29AQI
29AQI
10th January 2025
29AQI
29AQI
11th January 2025
26AQI
26AQI
12th January 2025
37AQI
37AQI
13th January 2025
36AQI
36AQI
14th January 2025
48AQI
48AQI
15th January 2025
40AQI
40AQI
16th January 2025
37AQI
37AQI
17th January 2025
34AQI
34AQI
18th January 2025
31AQI
31AQI
19th January 2025
36AQI
36AQI
20th January 2025
40AQI
40AQI
21st January 2025
39AQI
39AQI
22nd January 2025
43AQI
43AQI
23rd January 2025
60AQI
60AQI
24th January 2025
53AQI
53AQI
25th January 2025
46AQI
46AQI
26th January 2025
38AQI
38AQI
27th January 2025
34AQI
34AQI
28th January 2025
37AQI
37AQI
29th January 2025
33AQI
33AQI
30th January 2025
39AQI
39AQI
31st January 2025
71AQI
71AQI
1st February 2025
64AQI
64AQI
2nd February 2025
48AQI
48AQI
3rd February 2025
47AQI
47AQI
4th February 2025
40AQI
40AQI
5th February 2025
40AQI
40AQI
6th February 2025
33AQI
33AQI
7th February 2025
39AQI
39AQI
8th February 2025
31AQI
31AQI
9th February 2025
29AQI
29AQI
10th February 2025
28AQI
28AQI
11th February 2025
28AQI
28AQI
12th February 2025
33AQI
33AQI
13th February 2025
30AQI
30AQI
14th February 2025
36AQI
36AQI
15th February 2025
27AQI
27AQI
16th February 2025
39AQI
39AQI
17th February 2025
34AQI
34AQI
18th February 2025
32AQI
32AQI
19th February 2025
30AQI
30AQI
20th February 2025
29AQI
29AQI
21st February 2025
30AQI
30AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
31AQI
31AQI
24th February 2025
34AQI
34AQI
25th February 2025
34AQI
34AQI
26th February 2025
45AQI
45AQI
27th February 2025
52AQI
52AQI
28th February 2025
56AQI
56AQI
1st March 2025
62AQI
62AQI
2nd March 2025
63AQI
63AQI
3rd March 2025
44AQI
44AQI
4th March 2025
39AQI
39AQI
5th March 2025
31AQI
31AQI
6th March 2025
35AQI
35AQI
7th March 2025
34AQI
34AQI
8th March 2025
34AQI
34AQI
9th March 2025
38AQI
38AQI
10th March 2025
40AQI
40AQI
11th March 2025
33AQI
33AQI
12th March 2025
34AQI
34AQI
13th March 2025
47AQI
47AQI
14th March 2025
43AQI
43AQI
15th March 2025
36AQI
36AQI
16th March 2025
27AQI
27AQI
17th March 2025
35AQI
35AQI
18th March 2025
28AQI
28AQI
19th March 2025
30AQI
30AQI
20th March 2025
43AQI
43AQI
21st March 2025
57AQI
57AQI
22nd March 2025
59AQI
59AQI
23rd March 2025
70AQI
70AQI
24th March 2025
69AQI
69AQI
25th March 2025
76AQI
76AQI
26th March 2025
83AQI
83AQI
27th March 2025
66AQI
66AQI
28th March 2025
49AQI
49AQI
29th March 2025
46AQI
46AQI
30th March 2025
34AQI
34AQI
31st March 2025
39AQI
39AQI
1st April 2025
35AQI
35AQI
2nd April 2025
36AQI
36AQI
3rd April 2025
27AQI
27AQI
4th April 2025
32AQI
32AQI
5th April 2025
41AQI
41AQI
6th April 2025
43AQI
43AQI
7th April 2025
46AQI
46AQI
8th April 2025
49AQI
49AQI
9th April 2025
46AQI
46AQI
10th April 2025
55AQI
55AQI
11th April 2025
53AQI
53AQI
12th April 2025
53AQI
53AQI
13th April 2025
34AQI
34AQI
14th April 2025
49AQI
49AQI
15th April 2025
27AQI
27AQI
16th April 2025
44AQI
44AQI
17th April 2025
46AQI
46AQI
18th April 2025
58AQI
58AQI
19th April 2025
60AQI
60AQI
20th April 2025
50AQI
50AQI
21st April 2025
41AQI
41AQI
22nd April 2025
46AQI
46AQI
23rd April 2025
25AQI
25AQI
24th April 2025
29AQI
29AQI
25th April 2025
66AQI
66AQI
26th April 2025
51AQI
51AQI
27th April 2025
62AQI
62AQI
28th April 2025
46AQI
46AQI
29th April 2025
56AQI
56AQI
30th April 2025
58AQI
58AQI
1st May 2025
57AQI
57AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
45AQI
45AQI
4th May 2025
37AQI
37AQI
5th May 2025
41AQI
41AQI
6th May 2025
27AQI
27AQI
7th May 2025
31AQI
31AQI
8th May 2025
29AQI
29AQI
9th May 2025
37AQI
37AQI
10th May 2025
31AQI
31AQI
11th May 2025
36AQI
36AQI
12th May 2025
48AQI
48AQI
13th May 2025
53AQI
53AQI
14th May 2025
58AQI
58AQI
15th May 2025
55AQI
55AQI
16th May 2025
52AQI
52AQI
17th May 2025
42AQI
42AQI
18th May 2025
51AQI
51AQI
19th May 2025
52AQI
52AQI
20th May 2025
68AQI
68AQI
21st May 2025
52AQI
52AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
52AQI
52AQI
24th May 2025
38AQI
38AQI
25th May 2025
29AQI
29AQI
26th May 2025
30AQI
30AQI
27th May 2025
32AQI
32AQI
28th May 2025
31AQI
31AQI
29th May 2025
40AQI
40AQI
30th May 2025
38AQI
38AQI
31st May 2025
38AQI
38AQI
1st June 2025
45AQI
45AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
30AQI
30AQI
4th June 2025
43AQI
43AQI
5th June 2025
43AQI
43AQI
6th June 2025
49AQI
49AQI
7th June 2025
53AQI
53AQI
8th June 2025
70AQI
70AQI
9th June 2025
47AQI
47AQI
10th June 2025
30AQI
30AQI
11th June 2025
38AQI
38AQI
12th June 2025
45AQI
45AQI
13th June 2025
46AQI
46AQI
14th June 2025
35AQI
35AQI
15th June 2025
31AQI
31AQI
16th June 2025
40AQI
40AQI
17th June 2025
39AQI
39AQI
18th June 2025
48AQI
48AQI
19th June 2025
52AQI
52AQI
20th June 2025
56AQI
56AQI
21st June 2025
52AQI
52AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
47AQI
47AQI
24th June 2025
42AQI
42AQI
25th June 2025
39AQI
39AQI
26th June 2025
40AQI
40AQI
27th June 2025
50AQI
50AQI
28th June 2025
47AQI
47AQI
29th June 2025
50AQI
50AQI
30th June 2025
56AQI
56AQI
1st July 2025
64AQI
64AQI
2nd July 2025
81AQI
81AQI
3rd July 2025
78AQI
78AQI
4th July 2025
92AQI
92AQI
5th July 2025
91AQI
91AQI
6th July 2025
77AQI
77AQI
7th July 2025
68AQI
68AQI
8th July 2025
69AQI
69AQI
9th July 2025
80AQI
80AQI
10th July 2025
73AQI
73AQI
11th July 2025
62AQI
62AQI
12th July 2025
60AQI
60AQI
13th July 2025
54AQI
54AQI
14th July 2025
45AQI
45AQI
15th July 2025
50AQI
50AQI
16th July 2025
56AQI
56AQI
17th July 2025
41AQI
41AQI
18th July 2025
43AQI
43AQI
19th July 2025
38AQI
38AQI
20th July 2025
36AQI
36AQI
21st July 2025
34AQI
34AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
43AQI
43AQI
24th July 2025
42AQI
42AQI
25th July 2025
36AQI
36AQI
26th July 2025
31AQI
31AQI
27th July 2025
29AQI
29AQI
28th July 2025
32AQI
32AQI
29th July 2025
40AQI
40AQI
30th July 2025
46AQI
46AQI
31st July 2025
44AQI
44AQI
1st August 2025
47AQI
47AQI
2nd August 2025
44AQI
44AQI
38AQI
37AQI
46AQI
45AQI
42AQI
46AQI
54AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
28
3
25
3
22
9
20
10
21
10
23
7
17
14
2
158
56
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
February37AQI
202439AQI
31
27
2
24
7
19
10
1
26
5
24
6
30
1
30
1
27
3
31
28
2
31
328
37
1
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
December32AQI
202340AQI
30
1
27
1
21
10
13
17
24
7
21
9
29
2
31
29
1
30
1
24
5
25
6
304
60
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
August31AQI
202239AQI
31
18
4
21
10
24
6
18
13
22
8
21
2
1
28
28
3
26
4
31
269
50
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
August22AQI
202138AQI
27
4
20
8
23
7
1
24
6
23
8
21
9
29
2
29
2
29
1
29
2
26
4
30
1
310
54
1
Highest AQI recorded in
June47AQI
Lowest AQI recorded in
August32AQI
202039AQI
9
4
17
4
15
3
21
9
28
3
12
18
1
19
30
1
26
4
29
2
206
48
1
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
July31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2021(Avg.)
38AQISasayama's annual 2025 AQI (44) shows an average percentage change of 13.1% (worsened AQI) compared to previous years: 2020 (39), 2021 (38), 2022 (39), 2023 (40), 2024 (39).
