Omihachiman, Shiga, 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
Omihachiman, Shiga, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2024
57AQILowest AQI recorded on
24th Aug 2023
16AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 43 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: 3rd Aug - 4th Aug 2025
Omihachiman, Shiga, 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
1PM3rd Aug
59AQI
Avg. Lowest Time
3AM4th Aug
40AQI
In the last 24 hours,
Omihachiman's AQI reached its highest point of 59 at 1 PM during the Night, while the lowest point, 40, was recorded at 3 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Omihachiman, Shiga, 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 2025784 AMAQI
5th Jul 2025805 AMAQI
5th Jul 2025796 AMAQI
5th Jul 2025797 AMAQI
5th Jul 2025808 AMAQI
5th Jul 20251009 AMAQI
5th Jul 202510310 AMAQI
5th Jul 202511611 AMAQI
5th Jul 202512312 PMAQI
5th Jul 20251141 PMAQI
5th Jul 20251112 PMAQI
5th Jul 20251153 PMAQI
5th Jul 20251124 PMAQI
5th Jul 20251055 PMAQI
5th Jul 2025906 PMAQI
5th Jul 2025787 PMAQI
5th Jul 2025798 PMAQI
5th Jul 2025789 PMAQI
5th Jul 20257610 PMAQI
5th Jul 20257411 PMAQI
6th Jul 20257212 AMAQI
6th Jul 2025771 AMAQI
6th Jul 2025802 AMAQI
6th Jul 2025813 AMAQI
26°C23/31°C
6th Jul 2025844 AMAQI
6th Jul 2025865 AMAQI
6th Jul 2025886 AMAQI
6th Jul 2025867 AMAQI
6th Jul 2025868 AMAQI
6th Jul 2025749 AMAQI
6th Jul 20256910 AMAQI
6th Jul 20257911 AMAQI
6th Jul 20258312 PMAQI
6th Jul 2025811 PMAQI
6th Jul 2025782 PMAQI
6th Jul 2025773 PMAQI
6th Jul 2025724 PMAQI
6th Jul 2025675 PMAQI
6th Jul 2025666 PMAQI
6th Jul 2025657 PMAQI
6th Jul 2025678 PMAQI
6th Jul 2025729 PMAQI
6th Jul 20257010 PMAQI
6th Jul 20257011 PMAQI
7th Jul 20256912 AMAQI
7th Jul 2025691 AMAQI
7th Jul 2025792 AMAQI
7th Jul 2025793 AMAQI
27°C23/32°C
7th Jul 2025804 AMAQI
7th Jul 2025815 AMAQI
7th Jul 2025806 AMAQI
7th Jul 2025837 AMAQI
7th Jul 2025838 AMAQI
7th Jul 2025549 AMAQI
7th Jul 20254710 AMAQI
7th Jul 20255011 AMAQI
7th Jul 20254912 PMAQI
7th Jul 2025521 PMAQI
7th Jul 2025532 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025565 PMAQI
7th Jul 2025576 PMAQI
7th Jul 2025597 PMAQI
7th Jul 2025618 PMAQI
7th Jul 2025709 PMAQI
7th Jul 20256810 PMAQI
7th Jul 20256911 PMAQI
8th Jul 20256812 AMAQI
8th Jul 2025721 AMAQI
8th Jul 2025762 AMAQI
8th Jul 2025763 AMAQI
27°C23/32°C
8th Jul 2025744 AMAQI
8th Jul 2025715 AMAQI
8th Jul 2025706 AMAQI
8th Jul 2025707 AMAQI
8th Jul 2025718 AMAQI
8th Jul 2025689 AMAQI
8th Jul 20257110 AMAQI
8th Jul 20257511 AMAQI
8th Jul 20257812 PMAQI
8th Jul 2025771 PMAQI
8th Jul 2025802 PMAQI
8th Jul 2025813 PMAQI
8th Jul 2025794 PMAQI
8th Jul 2025765 PMAQI
8th Jul 2025826 PMAQI
8th Jul 2025837 PMAQI
8th Jul 2025798 PMAQI
8th Jul 2025779 PMAQI
8th Jul 20257710 PMAQI
8th Jul 20257811 PMAQI
9th Jul 20257912 AMAQI
9th Jul 2025751 AMAQI
9th Jul 2025722 AMAQI
9th Jul 2025723 AMAQI
27°C24/30°C
9th Jul 2025724 AMAQI
9th Jul 2025725 AMAQI
9th Jul 2025726 AMAQI
9th Jul 2025727 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025879 AMAQI
9th Jul 20259210 AMAQI
9th Jul 20259211 AMAQI
9th Jul 20258912 PMAQI
9th Jul 2025911 PMAQI
9th Jul 2025922 PMAQI
9th Jul 2025933 PMAQI
9th Jul 2025934 PMAQI
9th Jul 2025985 PMAQI
9th Jul 2025956 PMAQI
9th Jul 2025947 PMAQI
9th Jul 2025908 PMAQI
9th Jul 2025819 PMAQI
9th Jul 20258210 PMAQI
9th Jul 20258111 PMAQI
10th Jul 20258112 AMAQI
10th Jul 2025781 AMAQI
10th Jul 2025742 AMAQI
10th Jul 2025743 AMAQI
27°C24/31°C
10th Jul 2025754 AMAQI
10th Jul 2025785 AMAQI
10th Jul 2025776 AMAQI
10th Jul 2025787 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025729 AMAQI
10th Jul 20256410 AMAQI
10th Jul 20256111 AMAQI
10th Jul 20256012 PMAQI
10th Jul 2025641 PMAQI
10th Jul 2025642 PMAQI
10th Jul 2025643 PMAQI
10th Jul 2025644 PMAQI
10th Jul 2025645 PMAQI
10th Jul 2025536 PMAQI
10th Jul 2025477 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025679 PMAQI
10th Jul 20256610 PMAQI
10th Jul 20257111 PMAQI
11th Jul 20256712 AMAQI
11th Jul 2025691 AMAQI
11th Jul 2025752 AMAQI
11th Jul 2025763 AMAQI
28°C24/33°C
11th Jul 2025764 AMAQI
11th Jul 2025755 AMAQI
11th Jul 2025756 AMAQI
11th Jul 2025757 AMAQI
11th Jul 2025758 AMAQI
11th Jul 2025329 AMAQI
11th Jul 20252110 AMAQI
11th Jul 20252311 AMAQI
11th Jul 20252712 PMAQI
11th Jul 2025401 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025463 PMAQI
11th Jul 2025484 PMAQI
11th Jul 2025465 PMAQI
11th Jul 2025486 PMAQI
11th Jul 2025537 PMAQI
11th Jul 2025568 PMAQI
11th Jul 2025649 PMAQI
11th Jul 20256310 PMAQI
11th Jul 20256211 PMAQI
12th Jul 20256212 AMAQI
12th Jul 2025651 AMAQI
12th Jul 2025712 AMAQI
12th Jul 2025713 AMAQI
27°C24/31°C
12th Jul 2025704 AMAQI
12th Jul 2025665 AMAQI
12th Jul 2025676 AMAQI
12th Jul 2025677 AMAQI
12th Jul 2025678 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253210 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025471 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025443 PMAQI
12th Jul 2025454 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025476 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025538 PMAQI
12th Jul 2025609 PMAQI
12th Jul 20255910 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20255912 AMAQI
13th Jul 2025611 AMAQI
13th Jul 2025662 AMAQI
13th Jul 2025663 AMAQI
27°C23/30°C
13th Jul 2025654 AMAQI
13th Jul 2025635 AMAQI
13th Jul 2025636 AMAQI
13th Jul 2025627 AMAQI
13th Jul 2025628 AMAQI
13th Jul 2025479 AMAQI
13th Jul 20253110 AMAQI
13th Jul 20253211 AMAQI
13th Jul 20253412 PMAQI
13th Jul 2025391 PMAQI
13th Jul 2025402 PMAQI
13th Jul 2025443 PMAQI
13th Jul 2025454 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025436 PMAQI
13th Jul 2025437 PMAQI
13th Jul 2025508 PMAQI
13th Jul 2025579 PMAQI
13th Jul 20255610 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025612 AMAQI
14th Jul 2025623 AMAQI
27°C24/31°C
14th Jul 2025614 AMAQI
14th Jul 2025595 AMAQI
14th Jul 2025596 AMAQI
14th Jul 2025597 AMAQI
14th Jul 2025598 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025321 PMAQI
14th Jul 2025302 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025354 PMAQI
14th Jul 2025315 PMAQI
14th Jul 2025306 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255111 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025582 AMAQI
15th Jul 2025593 AMAQI
27°C24/31°C
15th Jul 2025584 AMAQI
15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252611 AMAQI
15th Jul 20253112 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025443 PMAQI
15th Jul 2025434 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025466 PMAQI
15th Jul 2025477 PMAQI
15th Jul 2025508 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025553 AMAQI
27°C23/31°C
16th Jul 2025544 AMAQI
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20254811 AMAQI
16th Jul 20254612 PMAQI
16th Jul 2025511 PMAQI
16th Jul 2025442 PMAQI
16th Jul 2025513 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025505 PMAQI
16th Jul 2025496 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025428 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
26°C23/28°C
17th Jul 2025544 AMAQI
17th Jul 2025535 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20251510 AMAQI
17th Jul 20251511 AMAQI
17th Jul 20251512 PMAQI
17th Jul 2025231 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025263 PMAQI
17th Jul 2025274 PMAQI
17th Jul 2025275 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025459 PMAQI
17th Jul 20254510 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025532 AMAQI
18th Jul 2025533 AMAQI
24°C23/26°C
18th Jul 2025524 AMAQI
18th Jul 2025505 AMAQI
18th Jul 2025516 AMAQI
18th Jul 2025517 AMAQI
18th Jul 2025518 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252111 AMAQI
18th Jul 20252112 PMAQI
18th Jul 2025251 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025355 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025419 PMAQI
18th Jul 20254110 PMAQI
18th Jul 20254011 PMAQI
19th Jul 20254012 AMAQI
19th Jul 2025431 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025503 AMAQI
26°C22/29°C
19th Jul 2025484 AMAQI
19th Jul 2025455 AMAQI
19th Jul 2025466 AMAQI
19th Jul 2025467 AMAQI
19th Jul 2025468 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20251910 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20251912 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025212 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025234 PMAQI
19th Jul 2025255 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025298 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253511 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025391 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025463 AMAQI
26°C23/30°C
20th Jul 2025444 AMAQI
20th Jul 2025415 AMAQI
20th Jul 2025416 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20251812 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025173 PMAQI
20th Jul 2025194 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253311 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025351 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025423 AMAQI
27°C24/31°C
21st Jul 2025404 AMAQI
21st Jul 2025375 AMAQI
21st Jul 2025376 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252511 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025332 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025255 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025277 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253310 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253312 AMAQI
22nd Jul 2025341 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
28°C24/32°C
22nd Jul 2025374 AMAQI
22nd Jul 2025365 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252612 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025364 PMAQI
22nd Jul 2025385 PMAQI
22nd Jul 2025446 PMAQI
22nd Jul 2025477 PMAQI
22nd Jul 2025478 PMAQI
22nd Jul 2025399 PMAQI
22nd Jul 20253410 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025363 AMAQI
28°C25/32°C
23rd Jul 2025354 AMAQI
23rd Jul 2025345 AMAQI
23rd Jul 2025346 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20253512 PMAQI
23rd Jul 2025371 PMAQI
23rd Jul 2025462 PMAQI
23rd Jul 2025503 PMAQI
23rd Jul 2025554 PMAQI
23rd Jul 2025555 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025557 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025469 PMAQI
23rd Jul 20254010 PMAQI
23rd Jul 20253511 PMAQI
24th Jul 20253312 AMAQI
24th Jul 2025331 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025353 AMAQI
28°C25/33°C
24th Jul 2025354 AMAQI
24th Jul 2025365 AMAQI
24th Jul 2025366 AMAQI
24th Jul 2025357 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252911 AMAQI
24th Jul 20253912 PMAQI
24th Jul 2025441 PMAQI
24th Jul 2025502 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025564 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025486 PMAQI
24th Jul 2025427 PMAQI
24th Jul 2025428 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20253111 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025353 AMAQI
29°C25/33°C
25th Jul 2025364 AMAQI
25th Jul 2025365 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025289 AMAQI
25th Jul 20252910 AMAQI
25th Jul 20252911 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025375 PMAQI
25th Jul 2025376 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025278 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20253010 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025333 AMAQI
29°C25/33°C
26th Jul 2025344 AMAQI
26th Jul 2025345 AMAQI
26th Jul 2025346 AMAQI
26th Jul 2025337 AMAQI
26th Jul 2025338 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20251710 AMAQI
26th Jul 20251711 AMAQI
26th Jul 20251812 PMAQI
26th Jul 2025171 PMAQI
26th Jul 2025182 PMAQI
26th Jul 2025173 PMAQI
26th Jul 2025184 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025286 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025298 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252710 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025332 AMAQI
27th Jul 2025323 AMAQI
29°C25/33°C
27th Jul 2025324 AMAQI
27th Jul 2025305 AMAQI
27th Jul 2025306 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252111 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025258 PMAQI
27th Jul 2025279 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252711 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025312 AMAQI
28th Jul 2025313 AMAQI
28°C24/33°C
28th Jul 2025304 AMAQI
28th Jul 2025285 AMAQI
28th Jul 2025296 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025241 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025254 PMAQI
28th Jul 2025275 PMAQI
28th Jul 2025336 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025408 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20253011 PMAQI
29th Jul 20252912 AMAQI
29th Jul 2025291 AMAQI
29th Jul 2025302 AMAQI
29th Jul 2025303 AMAQI
29°C25/34°C
29th Jul 2025294 AMAQI
29th Jul 2025275 AMAQI
29th Jul 2025286 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025259 AMAQI
29th Jul 20252910 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025411 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025508 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20253910 PMAQI
29th Jul 20253711 PMAQI
30th Jul 20253412 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
29°C26/34°C
30th Jul 2025294 AMAQI
30th Jul 2025315 AMAQI
30th Jul 2025316 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025318 AMAQI
30th Jul 2025369 AMAQI
30th Jul 20253910 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20255012 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025595 PMAQI
30th Jul 2025606 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025459 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253512 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025302 AMAQI
31st Jul 2025303 AMAQI
30°C26/35°C
31st Jul 2025304 AMAQI
31st Jul 2025295 AMAQI
31st Jul 2025296 AMAQI
31st Jul 2025297 AMAQI
31st Jul 2025298 AMAQI
31st Jul 2025299 AMAQI
31st Jul 20252910 AMAQI
31st Jul 20254311 AMAQI
31st Jul 20254712 PMAQI
31st Jul 2025511 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025573 PMAQI
31st Jul 2025604 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025498 PMAQI
31st Jul 2025419 PMAQI
31st Jul 20254010 PMAQI
31st Jul 20253711 PMAQI
1st Aug 20253612 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025303 AMAQI
29°C26/34°C
1st Aug 2025334 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025357 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025469 AMAQI
1st Aug 20254510 AMAQI
1st Aug 20254811 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025614 PMAQI
1st Aug 2025595 PMAQI
1st Aug 2025616 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025519 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20254811 PMAQI
2nd Aug 20254312 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025342 AMAQI
2nd Aug 2025353 AMAQI
29°C25/33°C
2nd Aug 2025384 AMAQI
2nd Aug 2025415 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025529 AMAQI
2nd Aug 20254110 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20254912 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025534 PMAQI
2nd Aug 2025535 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025488 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20253710 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254212 AMAQI
3rd Aug 2025411 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
29°C26/33°C
3rd Aug 2025424 AMAQI
3rd Aug 2025435 AMAQI
3rd Aug 2025416 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025418 AMAQI
3rd Aug 2025439 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255311 AMAQI
3rd Aug 20255412 PMAQI
3rd Aug 2025591 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025513 PMAQI
3rd Aug 2025574 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025597 PMAQI
3rd Aug 2025538 PMAQI
3rd Aug 2025509 PMAQI
3rd Aug 20255010 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20254412 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025403 AMAQI
--°C/°C
4th Aug 2025444 AMAQI
4 AM11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
50AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
10 AM
37AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 50), while the lowest AQI was between 10 AM to 10 AM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 11 PM
49AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
49AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 49), while the lowest AQI was between 12 AM to 11 PM (Avg. 49).
2025 Days Vs Air Quality
Omihachiman, Shiga, Japan
2025
72%
154
28%
60
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
154 DaysModerate
60 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% 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
Omihachiman, Shiga, 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
32AQI
32AQI
2nd January 2025
41AQI
41AQI
3rd January 2025
32AQI
32AQI
4th January 2025
30AQI
30AQI
5th January 2025
32AQI
32AQI
6th January 2025
37AQI
37AQI
7th January 2025
34AQI
34AQI
8th January 2025
31AQI
31AQI
9th January 2025
31AQI
31AQI
10th January 2025
26AQI
26AQI
11th January 2025
27AQI
27AQI
12th January 2025
39AQI
39AQI
13th January 2025
32AQI
32AQI
14th January 2025
51AQI
51AQI
15th January 2025
39AQI
39AQI
16th January 2025
36AQI
36AQI
17th January 2025
34AQI
34AQI
18th January 2025
31AQI
31AQI
19th January 2025
40AQI
40AQI
20th January 2025
43AQI
43AQI
21st January 2025
39AQI
39AQI
22nd January 2025
51AQI
51AQI
23rd January 2025
67AQI
67AQI
24th January 2025
60AQI
60AQI
25th January 2025
44AQI
44AQI
26th January 2025
39AQI
39AQI
27th January 2025
38AQI
38AQI
28th January 2025
35AQI
35AQI
29th January 2025
32AQI
32AQI
30th January 2025
38AQI
38AQI
31st January 2025
75AQI
75AQI
1st February 2025
72AQI
72AQI
2nd February 2025
49AQI
49AQI
3rd February 2025
53AQI
53AQI
4th February 2025
41AQI
41AQI
5th February 2025
39AQI
39AQI
6th February 2025
34AQI
34AQI
7th February 2025
38AQI
38AQI
8th February 2025
30AQI
30AQI
9th February 2025
31AQI
31AQI
10th February 2025
29AQI
29AQI
11th February 2025
30AQI
30AQI
12th February 2025
38AQI
38AQI
13th February 2025
32AQI
32AQI
14th February 2025
35AQI
35AQI
15th February 2025
31AQI
31AQI
16th February 2025
45AQI
45AQI
17th February 2025
39AQI
39AQI
18th February 2025
34AQI
34AQI
19th February 2025
32AQI
32AQI
20th February 2025
28AQI
28AQI
21st February 2025
31AQI
31AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
32AQI
32AQI
24th February 2025
32AQI
32AQI
25th February 2025
36AQI
36AQI
26th February 2025
47AQI
47AQI
27th February 2025
57AQI
57AQI
28th February 2025
62AQI
62AQI
1st March 2025
68AQI
68AQI
2nd March 2025
72AQI
72AQI
3rd March 2025
45AQI
45AQI
4th March 2025
40AQI
40AQI
5th March 2025
32AQI
32AQI
6th March 2025
37AQI
37AQI
7th March 2025
33AQI
33AQI
8th March 2025
40AQI
40AQI
9th March 2025
36AQI
36AQI
10th March 2025
40AQI
40AQI
11th March 2025
36AQI
36AQI
12th March 2025
34AQI
34AQI
13th March 2025
49AQI
49AQI
14th March 2025
41AQI
41AQI
15th March 2025
38AQI
38AQI
16th March 2025
23AQI
23AQI
17th March 2025
30AQI
30AQI
18th March 2025
29AQI
29AQI
19th March 2025
28AQI
28AQI
20th March 2025
43AQI
43AQI
21st March 2025
57AQI
57AQI
22nd March 2025
61AQI
61AQI
23rd March 2025
72AQI
72AQI
24th March 2025
75AQI
75AQI
25th March 2025
75AQI
75AQI
26th March 2025
84AQI
84AQI
27th March 2025
78AQI
78AQI
28th March 2025
46AQI
46AQI
29th March 2025
46AQI
46AQI
30th March 2025
34AQI
34AQI
31st March 2025
38AQI
38AQI
1st April 2025
33AQI
33AQI
2nd April 2025
31AQI
31AQI
3rd April 2025
23AQI
23AQI
4th April 2025
25AQI
25AQI
5th April 2025
40AQI
40AQI
6th April 2025
39AQI
39AQI
7th April 2025
48AQI
48AQI
8th April 2025
49AQI
49AQI
9th April 2025
47AQI
47AQI
10th April 2025
55AQI
55AQI
11th April 2025
52AQI
52AQI
12th April 2025
53AQI
53AQI
13th April 2025
31AQI
31AQI
14th April 2025
48AQI
48AQI
15th April 2025
26AQI
26AQI
16th April 2025
48AQI
48AQI
17th April 2025
49AQI
49AQI
18th April 2025
61AQI
61AQI
19th April 2025
61AQI
61AQI
20th April 2025
52AQI
52AQI
21st April 2025
43AQI
43AQI
22nd April 2025
49AQI
49AQI
23rd April 2025
26AQI
26AQI
24th April 2025
27AQI
27AQI
25th April 2025
63AQI
63AQI
26th April 2025
54AQI
54AQI
27th April 2025
62AQI
62AQI
28th April 2025
48AQI
48AQI
29th April 2025
56AQI
56AQI
30th April 2025
66AQI
66AQI
1st May 2025
57AQI
57AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
47AQI
47AQI
4th May 2025
38AQI
38AQI
5th May 2025
43AQI
43AQI
6th May 2025
27AQI
27AQI
7th May 2025
29AQI
29AQI
8th May 2025
31AQI
31AQI
9th May 2025
33AQI
33AQI
10th May 2025
28AQI
28AQI
11th May 2025
33AQI
33AQI
12th May 2025
46AQI
46AQI
13th May 2025
53AQI
53AQI
14th May 2025
59AQI
59AQI
15th May 2025
57AQI
57AQI
16th May 2025
57AQI
57AQI
17th May 2025
41AQI
41AQI
18th May 2025
51AQI
51AQI
19th May 2025
53AQI
53AQI
20th May 2025
66AQI
66AQI
21st May 2025
53AQI
53AQI
22nd May 2025
36AQI
36AQI
23rd May 2025
54AQI
54AQI
24th May 2025
39AQI
39AQI
25th May 2025
28AQI
28AQI
26th May 2025
30AQI
30AQI
27th May 2025
30AQI
30AQI
28th May 2025
28AQI
28AQI
29th May 2025
38AQI
38AQI
30th May 2025
35AQI
35AQI
31st May 2025
36AQI
36AQI
1st June 2025
41AQI
41AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
30AQI
30AQI
4th June 2025
45AQI
45AQI
5th June 2025
43AQI
43AQI
6th June 2025
49AQI
49AQI
7th June 2025
53AQI
53AQI
8th June 2025
67AQI
67AQI
9th June 2025
45AQI
45AQI
10th June 2025
31AQI
31AQI
11th June 2025
35AQI
35AQI
12th June 2025
41AQI
41AQI
13th June 2025
45AQI
45AQI
14th June 2025
34AQI
34AQI
15th June 2025
28AQI
28AQI
16th June 2025
38AQI
38AQI
17th June 2025
39AQI
39AQI
18th June 2025
48AQI
48AQI
19th June 2025
52AQI
52AQI
20th June 2025
56AQI
56AQI
21st June 2025
53AQI
53AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
46AQI
46AQI
24th June 2025
41AQI
41AQI
25th June 2025
38AQI
38AQI
26th June 2025
38AQI
38AQI
27th June 2025
49AQI
49AQI
28th June 2025
43AQI
43AQI
29th June 2025
46AQI
46AQI
30th June 2025
54AQI
54AQI
1st July 2025
61AQI
61AQI
2nd July 2025
84AQI
84AQI
3rd July 2025
80AQI
80AQI
4th July 2025
85AQI
85AQI
5th July 2025
89AQI
89AQI
6th July 2025
76AQI
76AQI
7th July 2025
66AQI
66AQI
8th July 2025
75AQI
75AQI
9th July 2025
83AQI
83AQI
10th July 2025
69AQI
69AQI
11th July 2025
58AQI
58AQI
12th July 2025
56AQI
56AQI
13th July 2025
53AQI
53AQI
14th July 2025
45AQI
45AQI
15th July 2025
49AQI
49AQI
16th July 2025
51AQI
51AQI
17th July 2025
39AQI
39AQI
18th July 2025
40AQI
40AQI
19th July 2025
34AQI
34AQI
20th July 2025
31AQI
31AQI
21st July 2025
32AQI
32AQI
22nd July 2025
35AQI
35AQI
23rd July 2025
40AQI
40AQI
24th July 2025
38AQI
38AQI
25th July 2025
32AQI
32AQI
26th July 2025
27AQI
27AQI
27th July 2025
26AQI
26AQI
28th July 2025
29AQI
29AQI
29th July 2025
38AQI
38AQI
30th July 2025
42AQI
42AQI
31st July 2025
41AQI
41AQI
1st August 2025
46AQI
46AQI
2nd August 2025
43AQI
43AQI
39AQI
39AQI
47AQI
46AQI
42AQI
44AQI
52AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
26
5
24
4
22
9
19
11
21
10
23
7
17
14
2
154
60
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
February39AQI
202437AQI
27
4
26
3
23
8
20
9
1
29
2
28
2
27
4
30
1
28
2
30
1
27
3
30
1
325
40
1
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August31AQI
202342AQI
24
7
23
5
16
15
16
14
25
6
23
7
26
5
31
28
2
26
5
20
9
18
13
276
88
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
August27AQI
202243AQI
28
3
16
5
18
13
20
10
16
15
22
8
20
4
1
27
2
28
3
20
10
28
3
244
76
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
September35AQI
202138AQI
27
4
18
10
26
5
23
7
20
11
25
5
28
3
27
4
26
4
31
22
8
23
8
296
69
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
April29AQI
202037AQI
8
5
17
4
16
2
24
6
28
3
20
10
1
17
2
28
3
25
5
29
2
212
42
1
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
July28AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2020(Avg.)
37AQIOmihachiman's annual 2025 AQI (44) shows an average percentage change of 12.6% (worsened AQI) compared to previous years: 2020 (37), 2021 (38), 2022 (43), 2023 (42), 2024 (37).
