Nishiimacho, Hikone, 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
Nishiimacho, Hikone, Shiga, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2024
62AQILowest AQI recorded on
13th Aug 2021
11AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 45 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Nishiimacho, Hikone, Shiga, Japan
AQI
Day
Night
.
4 AM3rd Aug 2025
7 PM
3 AM4th Aug 2025
Day time
Avg. Highest Time
4PM3rd Aug
59AQI
Avg. Lowest Time
7AM3rd Aug
40AQI
Night time
Avg. Highest Time
7PM3rd Aug
58AQI
Avg. Lowest Time
1AM4th Aug
40AQI
In the last 24 hours,
Nishiimacho's AQI reached its highest point of 59 at 4 PM during the Day, 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
Nishiimacho, Hikone, 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 2025834 AMAQI
5th Jul 2025845 AMAQI
5th Jul 2025856 AMAQI
5th Jul 2025847 AMAQI
5th Jul 2025828 AMAQI
5th Jul 2025959 AMAQI
5th Jul 202510910 AMAQI
5th Jul 202512411 AMAQI
5th Jul 202513012 PMAQI
5th Jul 20251201 PMAQI
5th Jul 20251172 PMAQI
5th Jul 20251253 PMAQI
5th Jul 20251124 PMAQI
5th Jul 20251005 PMAQI
5th Jul 2025846 PMAQI
5th Jul 2025777 PMAQI
5th Jul 2025788 PMAQI
5th Jul 2025829 PMAQI
5th Jul 20258110 PMAQI
5th Jul 20258011 PMAQI
6th Jul 20258212 AMAQI
6th Jul 2025821 AMAQI
6th Jul 2025842 AMAQI
6th Jul 2025863 AMAQI
27°C24/31°C
6th Jul 2025864 AMAQI
6th Jul 2025885 AMAQI
6th Jul 2025886 AMAQI
6th Jul 2025887 AMAQI
6th Jul 2025878 AMAQI
6th Jul 2025729 AMAQI
6th Jul 20256310 AMAQI
6th Jul 20257011 AMAQI
6th Jul 20257012 PMAQI
6th Jul 2025761 PMAQI
6th Jul 2025802 PMAQI
6th Jul 2025793 PMAQI
6th Jul 2025774 PMAQI
6th Jul 2025675 PMAQI
6th Jul 2025606 PMAQI
6th Jul 2025567 PMAQI
6th Jul 2025598 PMAQI
6th Jul 2025709 PMAQI
6th Jul 20256910 PMAQI
6th Jul 20256811 PMAQI
7th Jul 20257012 AMAQI
7th Jul 2025711 AMAQI
7th Jul 2025762 AMAQI
7th Jul 2025833 AMAQI
27°C24/32°C
7th Jul 2025834 AMAQI
7th Jul 2025815 AMAQI
7th Jul 2025826 AMAQI
7th Jul 2025857 AMAQI
7th Jul 2025848 AMAQI
7th Jul 2025619 AMAQI
7th Jul 20255510 AMAQI
7th Jul 20255711 AMAQI
7th Jul 20255812 PMAQI
7th Jul 2025581 PMAQI
7th Jul 2025562 PMAQI
7th Jul 2025583 PMAQI
7th Jul 2025574 PMAQI
7th Jul 2025605 PMAQI
7th Jul 2025566 PMAQI
7th Jul 2025527 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025689 PMAQI
7th Jul 20256710 PMAQI
7th Jul 20256811 PMAQI
8th Jul 20256812 AMAQI
8th Jul 2025701 AMAQI
8th Jul 2025732 AMAQI
8th Jul 2025763 AMAQI
27°C24/31°C
8th Jul 2025774 AMAQI
8th Jul 2025725 AMAQI
8th Jul 2025726 AMAQI
8th Jul 2025737 AMAQI
8th Jul 2025738 AMAQI
8th Jul 2025799 AMAQI
8th Jul 20258010 AMAQI
8th Jul 20258011 AMAQI
8th Jul 20258812 PMAQI
8th Jul 2025881 PMAQI
8th Jul 2025862 PMAQI
8th Jul 2025923 PMAQI
8th Jul 2025884 PMAQI
8th Jul 2025875 PMAQI
8th Jul 2025906 PMAQI
8th Jul 2025847 PMAQI
8th Jul 2025828 PMAQI
8th Jul 2025789 PMAQI
8th Jul 20257910 PMAQI
8th Jul 20257911 PMAQI
9th Jul 20257812 AMAQI
9th Jul 2025771 AMAQI
9th Jul 2025762 AMAQI
9th Jul 2025723 AMAQI
27°C24/30°C
9th Jul 2025724 AMAQI
9th Jul 2025725 AMAQI
9th Jul 2025736 AMAQI
9th Jul 2025727 AMAQI
9th Jul 2025748 AMAQI
9th Jul 2025909 AMAQI
9th Jul 20259610 AMAQI
9th Jul 202511011 AMAQI
9th Jul 202511712 PMAQI
9th Jul 20251061 PMAQI
9th Jul 20251192 PMAQI
9th Jul 20251103 PMAQI
9th Jul 20251264 PMAQI
9th Jul 20251265 PMAQI
9th Jul 20251146 PMAQI
9th Jul 20251037 PMAQI
9th Jul 2025938 PMAQI
9th Jul 2025829 PMAQI
9th Jul 20258410 PMAQI
9th Jul 20258811 PMAQI
10th Jul 20258412 AMAQI
10th Jul 2025821 AMAQI
10th Jul 2025782 AMAQI
10th Jul 2025733 AMAQI
27°C24/31°C
10th Jul 2025744 AMAQI
10th Jul 2025785 AMAQI
10th Jul 2025786 AMAQI
10th Jul 2025787 AMAQI
10th Jul 2025798 AMAQI
10th Jul 2025799 AMAQI
10th Jul 20257210 AMAQI
10th Jul 20257611 AMAQI
10th Jul 20258412 PMAQI
10th Jul 2025841 PMAQI
10th Jul 2025792 PMAQI
10th Jul 2025823 PMAQI
10th Jul 2025804 PMAQI
10th Jul 2025885 PMAQI
10th Jul 2025826 PMAQI
10th Jul 2025697 PMAQI
10th Jul 2025668 PMAQI
10th Jul 2025769 PMAQI
10th Jul 20257410 PMAQI
10th Jul 20256211 PMAQI
11th Jul 20256212 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025682 AMAQI
11th Jul 2025753 AMAQI
28°C24/32°C
11th Jul 2025754 AMAQI
11th Jul 2025765 AMAQI
11th Jul 2025766 AMAQI
11th Jul 2025767 AMAQI
11th Jul 2025778 AMAQI
11th Jul 2025369 AMAQI
11th Jul 20252610 AMAQI
11th Jul 20253011 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025524 PMAQI
11th Jul 2025555 PMAQI
11th Jul 2025556 PMAQI
11th Jul 2025527 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20256310 PMAQI
11th Jul 20256111 PMAQI
12th Jul 20256012 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025713 AMAQI
27°C24/31°C
12th Jul 2025704 AMAQI
12th Jul 2025665 AMAQI
12th Jul 2025676 AMAQI
12th Jul 2025667 AMAQI
12th Jul 2025668 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20254410 AMAQI
12th Jul 20255111 AMAQI
12th Jul 20254912 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025483 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025475 PMAQI
12th Jul 2025506 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025591 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025663 AMAQI
26°C23/30°C
13th Jul 2025654 AMAQI
13th Jul 2025625 AMAQI
13th Jul 2025636 AMAQI
13th Jul 2025627 AMAQI
13th Jul 2025628 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20254511 AMAQI
13th Jul 20254812 PMAQI
13th Jul 2025531 PMAQI
13th Jul 2025542 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025476 PMAQI
13th Jul 2025447 PMAQI
13th Jul 2025428 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025623 AMAQI
27°C24/31°C
14th Jul 2025624 AMAQI
14th Jul 2025605 AMAQI
14th Jul 2025606 AMAQI
14th Jul 2025607 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025339 AMAQI
14th Jul 20253210 AMAQI
14th Jul 20253411 AMAQI
14th Jul 20253812 PMAQI
14th Jul 2025351 PMAQI
14th Jul 2025432 PMAQI
14th Jul 2025273 PMAQI
14th Jul 2025314 PMAQI
14th Jul 2025275 PMAQI
14th Jul 2025206 PMAQI
14th Jul 2025207 PMAQI
14th Jul 2025268 PMAQI
14th Jul 2025499 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025593 AMAQI
26°C24/31°C
15th Jul 2025584 AMAQI
15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20253110 AMAQI
15th Jul 20254411 AMAQI
15th Jul 20255012 PMAQI
15th Jul 2025501 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025523 PMAQI
15th Jul 2025484 PMAQI
15th Jul 2025385 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025478 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255312 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025553 AMAQI
26°C24/29°C
16th Jul 2025554 AMAQI
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20255311 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025443 PMAQI
16th Jul 2025484 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025496 PMAQI
16th Jul 2025437 PMAQI
16th Jul 2025418 PMAQI
16th Jul 2025479 PMAQI
16th Jul 20254610 PMAQI
16th Jul 20254611 PMAQI
17th Jul 20254612 AMAQI
17th Jul 2025491 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025543 AMAQI
26°C23/29°C
17th Jul 2025544 AMAQI
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20251410 AMAQI
17th Jul 20251311 AMAQI
17th Jul 20251412 PMAQI
17th Jul 2025211 PMAQI
17th Jul 2025182 PMAQI
17th Jul 2025183 PMAQI
17th Jul 2025174 PMAQI
17th Jul 2025185 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025248 PMAQI
17th Jul 2025389 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20254112 AMAQI
18th Jul 2025471 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025533 AMAQI
24°C22/27°C
18th Jul 2025514 AMAQI
18th Jul 2025495 AMAQI
18th Jul 2025486 AMAQI
18th Jul 2025497 AMAQI
18th Jul 2025488 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025335 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253611 PMAQI
19th Jul 20253712 AMAQI
19th Jul 2025421 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025503 AMAQI
26°C23/29°C
19th Jul 2025484 AMAQI
19th Jul 2025455 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025458 AMAQI
19th Jul 2025299 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20253312 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025362 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025394 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253410 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025452 AMAQI
20th Jul 2025463 AMAQI
26°C23/30°C
20th Jul 2025444 AMAQI
20th Jul 2025435 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20253211 AMAQI
20th Jul 20253312 PMAQI
20th Jul 2025321 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025383 PMAQI
20th Jul 2025424 PMAQI
20th Jul 2025385 PMAQI
20th Jul 2025326 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253011 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025351 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025423 AMAQI
27°C23/31°C
21st Jul 2025414 AMAQI
21st Jul 2025395 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20253010 AMAQI
21st Jul 20254611 AMAQI
21st Jul 20255012 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025542 PMAQI
21st Jul 2025533 PMAQI
21st Jul 2025514 PMAQI
21st Jul 2025585 PMAQI
21st Jul 2025476 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253512 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025383 AMAQI
28°C24/32°C
22nd Jul 2025384 AMAQI
22nd Jul 2025395 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025369 AMAQI
22nd Jul 20253810 AMAQI
22nd Jul 20254211 AMAQI
22nd Jul 20254312 PMAQI
22nd Jul 2025541 PMAQI
22nd Jul 2025512 PMAQI
22nd Jul 2025543 PMAQI
22nd Jul 2025544 PMAQI
22nd Jul 2025525 PMAQI
22nd Jul 2025526 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025378 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20253411 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025331 AMAQI
23rd Jul 2025372 AMAQI
23rd Jul 2025383 AMAQI
28°C25/32°C
23rd Jul 2025384 AMAQI
23rd Jul 2025405 AMAQI
23rd Jul 2025396 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025279 AMAQI
23rd Jul 20252810 AMAQI
23rd Jul 20254611 AMAQI
23rd Jul 20255212 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025572 PMAQI
23rd Jul 2025593 PMAQI
23rd Jul 2025624 PMAQI
23rd Jul 2025645 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025448 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254410 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253312 AMAQI
24th Jul 2025341 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025383 AMAQI
28°C25/32°C
24th Jul 2025384 AMAQI
24th Jul 2025405 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025407 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20254311 AMAQI
24th Jul 20255212 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025592 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025564 PMAQI
24th Jul 2025585 PMAQI
24th Jul 2025566 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025389 PMAQI
24th Jul 20253710 PMAQI
24th Jul 20253711 PMAQI
25th Jul 20253612 AMAQI
25th Jul 2025371 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025373 AMAQI
28°C24/33°C
25th Jul 2025384 AMAQI
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025379 AMAQI
25th Jul 20253910 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025485 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025299 PMAQI
25th Jul 20252910 PMAQI
25th Jul 20252611 PMAQI
26th Jul 20252612 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025393 AMAQI
29°C25/33°C
26th Jul 2025384 AMAQI
26th Jul 2025385 AMAQI
26th Jul 2025396 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025398 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20252310 AMAQI
26th Jul 20252911 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025282 PMAQI
26th Jul 2025293 PMAQI
26th Jul 2025324 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025276 PMAQI
26th Jul 2025177 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252510 PMAQI
26th Jul 20252711 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025362 AMAQI
27th Jul 2025363 AMAQI
29°C25/34°C
27th Jul 2025354 AMAQI
27th Jul 2025335 AMAQI
27th Jul 2025336 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20252711 AMAQI
27th Jul 20252912 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025302 PMAQI
27th Jul 2025303 PMAQI
27th Jul 2025374 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025267 PMAQI
27th Jul 2025298 PMAQI
27th Jul 2025279 PMAQI
27th Jul 20252710 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025322 AMAQI
28th Jul 2025323 AMAQI
28°C24/33°C
28th Jul 2025324 AMAQI
28th Jul 2025325 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025327 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252510 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025331 PMAQI
28th Jul 2025332 PMAQI
28th Jul 2025343 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025305 PMAQI
28th Jul 2025366 PMAQI
28th Jul 2025327 PMAQI
28th Jul 2025358 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20253310 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253312 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025323 AMAQI
29°C24/33°C
29th Jul 2025324 AMAQI
29th Jul 2025325 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025369 AMAQI
29th Jul 20254210 AMAQI
29th Jul 20254111 AMAQI
29th Jul 20254312 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025564 PMAQI
29th Jul 2025555 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025498 PMAQI
29th Jul 2025409 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20253912 AMAQI
30th Jul 2025371 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025323 AMAQI
29°C25/34°C
30th Jul 2025334 AMAQI
30th Jul 2025355 AMAQI
30th Jul 2025346 AMAQI
30th Jul 2025357 AMAQI
30th Jul 2025358 AMAQI
30th Jul 2025459 AMAQI
30th Jul 20255210 AMAQI
30th Jul 20255111 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025532 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025604 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20253910 PMAQI
30th Jul 20253911 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025342 AMAQI
31st Jul 2025343 AMAQI
29°C26/34°C
31st Jul 2025324 AMAQI
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 20254912 PMAQI
31st Jul 2025571 PMAQI
31st Jul 2025622 PMAQI
31st Jul 2025643 PMAQI
31st Jul 2025614 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025528 PMAQI
31st Jul 2025449 PMAQI
31st Jul 20254010 PMAQI
31st Jul 20253811 PMAQI
1st Aug 20254112 AMAQI
1st Aug 2025351 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025303 AMAQI
29°C25/34°C
1st Aug 2025344 AMAQI
1st Aug 2025355 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025469 AMAQI
1st Aug 20255010 AMAQI
1st Aug 20255011 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025641 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025604 PMAQI
1st Aug 2025595 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025528 PMAQI
1st Aug 2025529 PMAQI
1st Aug 20255210 PMAQI
1st Aug 20254811 PMAQI
2nd Aug 20254312 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025363 AMAQI
28°C25/34°C
2nd Aug 2025394 AMAQI
2nd Aug 2025415 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025418 AMAQI
2nd Aug 2025499 AMAQI
2nd Aug 20254010 AMAQI
2nd Aug 20255111 AMAQI
2nd Aug 20254912 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025497 PMAQI
2nd Aug 2025498 PMAQI
2nd Aug 2025439 PMAQI
2nd Aug 20254010 PMAQI
2nd Aug 20254311 PMAQI
3rd Aug 20254312 AMAQI
3rd Aug 2025381 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025393 AMAQI
28°C26/32°C
3rd Aug 2025424 AMAQI
3rd Aug 2025425 AMAQI
3rd Aug 2025426 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025418 AMAQI
3rd Aug 2025449 AMAQI
3rd Aug 20255110 AMAQI
3rd Aug 20255011 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025594 PMAQI
3rd Aug 2025535 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025587 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20254910 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20254412 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025423 AMAQI
30°C26/34°C
4th Aug 2025444 AMAQI
4 AM4th Aug 2025435 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025599 AMAQI
4th Aug 20256810 AMAQI
4th Aug 20257911 AMAQI
11 AM4th Aug 20257912 PMAQI
4th Aug 2025851 PMAQI
4th Aug 2025932 PMAQI
4th Aug 2025853 PMAQI
4th Aug 2025784 PMAQI
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 5 PM
56AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM - 10 AM
44AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 5 PM (Avg. 56), while the lowest AQI was between 9 AM to 10 AM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 3 AM
50AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM
45AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 50), while the lowest AQI was between 8 PM to 8 PM (Avg. 45).
2025 Days Vs Air Quality
Nishiimacho, Hikone, Shiga, Japan
2025
72%
155
27%
59
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
155 DaysModerate
59 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 216 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
Nishiimacho, Hikone, 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
33AQI
33AQI
3rd January 2025
30AQI
30AQI
4th January 2025
28AQI
28AQI
5th January 2025
29AQI
29AQI
6th January 2025
35AQI
35AQI
7th January 2025
35AQI
35AQI
8th January 2025
33AQI
33AQI
9th January 2025
33AQI
33AQI
10th January 2025
26AQI
26AQI
11th January 2025
25AQI
25AQI
12th January 2025
34AQI
34AQI
13th January 2025
27AQI
27AQI
14th January 2025
47AQI
47AQI
15th January 2025
36AQI
36AQI
16th January 2025
34AQI
34AQI
17th January 2025
31AQI
31AQI
18th January 2025
31AQI
31AQI
19th January 2025
36AQI
36AQI
20th January 2025
38AQI
38AQI
21st January 2025
38AQI
38AQI
22nd January 2025
42AQI
42AQI
23rd January 2025
61AQI
61AQI
24th January 2025
56AQI
56AQI
25th January 2025
45AQI
45AQI
26th January 2025
39AQI
39AQI
27th January 2025
31AQI
31AQI
28th January 2025
33AQI
33AQI
29th January 2025
33AQI
33AQI
30th January 2025
36AQI
36AQI
31st January 2025
63AQI
63AQI
1st February 2025
64AQI
64AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
46AQI
46AQI
4th February 2025
38AQI
38AQI
5th February 2025
40AQI
40AQI
6th February 2025
34AQI
34AQI
7th February 2025
38AQI
38AQI
8th February 2025
31AQI
31AQI
9th February 2025
31AQI
31AQI
10th February 2025
31AQI
31AQI
11th February 2025
32AQI
32AQI
12th February 2025
33AQI
33AQI
13th February 2025
32AQI
32AQI
14th February 2025
39AQI
39AQI
15th February 2025
31AQI
31AQI
16th February 2025
40AQI
40AQI
17th February 2025
39AQI
39AQI
18th February 2025
33AQI
33AQI
19th February 2025
32AQI
32AQI
20th February 2025
30AQI
30AQI
21st February 2025
31AQI
31AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
32AQI
32AQI
24th February 2025
33AQI
33AQI
25th February 2025
36AQI
36AQI
26th February 2025
49AQI
49AQI
27th February 2025
52AQI
52AQI
28th February 2025
58AQI
58AQI
1st March 2025
60AQI
60AQI
2nd March 2025
62AQI
62AQI
3rd March 2025
44AQI
44AQI
4th March 2025
38AQI
38AQI
5th March 2025
29AQI
29AQI
6th March 2025
36AQI
36AQI
7th March 2025
34AQI
34AQI
8th March 2025
37AQI
37AQI
9th March 2025
37AQI
37AQI
10th March 2025
40AQI
40AQI
11th March 2025
35AQI
35AQI
12th March 2025
36AQI
36AQI
13th March 2025
48AQI
48AQI
14th March 2025
42AQI
42AQI
15th March 2025
40AQI
40AQI
16th March 2025
24AQI
24AQI
17th March 2025
26AQI
26AQI
18th March 2025
27AQI
27AQI
19th March 2025
25AQI
25AQI
20th March 2025
41AQI
41AQI
21st March 2025
56AQI
56AQI
22nd March 2025
60AQI
60AQI
23rd March 2025
74AQI
74AQI
24th March 2025
74AQI
74AQI
25th March 2025
82AQI
82AQI
26th March 2025
84AQI
84AQI
27th March 2025
85AQI
85AQI
28th March 2025
50AQI
50AQI
29th March 2025
49AQI
49AQI
30th March 2025
35AQI
35AQI
31st March 2025
38AQI
38AQI
1st April 2025
35AQI
35AQI
2nd April 2025
32AQI
32AQI
3rd April 2025
26AQI
26AQI
4th April 2025
26AQI
26AQI
5th April 2025
38AQI
38AQI
6th April 2025
40AQI
40AQI
7th April 2025
47AQI
47AQI
8th April 2025
52AQI
52AQI
9th April 2025
47AQI
47AQI
10th April 2025
56AQI
56AQI
11th April 2025
52AQI
52AQI
12th April 2025
54AQI
54AQI
13th April 2025
30AQI
30AQI
14th April 2025
50AQI
50AQI
15th April 2025
24AQI
24AQI
16th April 2025
46AQI
46AQI
17th April 2025
49AQI
49AQI
18th April 2025
60AQI
60AQI
19th April 2025
65AQI
65AQI
20th April 2025
52AQI
52AQI
21st April 2025
42AQI
42AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
26AQI
26AQI
24th April 2025
28AQI
28AQI
25th April 2025
60AQI
60AQI
26th April 2025
53AQI
53AQI
27th April 2025
64AQI
64AQI
28th April 2025
46AQI
46AQI
29th April 2025
56AQI
56AQI
30th April 2025
66AQI
66AQI
1st May 2025
57AQI
57AQI
2nd May 2025
39AQI
39AQI
3rd May 2025
47AQI
47AQI
4th May 2025
39AQI
39AQI
5th May 2025
46AQI
46AQI
6th May 2025
29AQI
29AQI
7th May 2025
33AQI
33AQI
8th May 2025
35AQI
35AQI
9th May 2025
31AQI
31AQI
10th May 2025
27AQI
27AQI
11th May 2025
32AQI
32AQI
12th May 2025
43AQI
43AQI
13th May 2025
52AQI
52AQI
14th May 2025
58AQI
58AQI
15th May 2025
58AQI
58AQI
16th May 2025
56AQI
56AQI
17th May 2025
39AQI
39AQI
18th May 2025
52AQI
52AQI
19th May 2025
53AQI
53AQI
20th May 2025
70AQI
70AQI
21st May 2025
63AQI
63AQI
22nd May 2025
43AQI
43AQI
23rd May 2025
52AQI
52AQI
24th May 2025
42AQI
42AQI
25th May 2025
35AQI
35AQI
26th May 2025
36AQI
36AQI
27th May 2025
34AQI
34AQI
28th May 2025
34AQI
34AQI
29th May 2025
39AQI
39AQI
30th May 2025
37AQI
37AQI
31st May 2025
32AQI
32AQI
1st June 2025
38AQI
38AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
27AQI
27AQI
4th June 2025
42AQI
42AQI
5th June 2025
39AQI
39AQI
6th June 2025
51AQI
51AQI
7th June 2025
54AQI
54AQI
8th June 2025
66AQI
66AQI
9th June 2025
48AQI
48AQI
10th June 2025
30AQI
30AQI
11th June 2025
30AQI
30AQI
12th June 2025
41AQI
41AQI
13th June 2025
47AQI
47AQI
14th June 2025
43AQI
43AQI
15th June 2025
45AQI
45AQI
16th June 2025
50AQI
50AQI
17th June 2025
49AQI
49AQI
18th June 2025
52AQI
52AQI
19th June 2025
52AQI
52AQI
20th June 2025
58AQI
58AQI
21st June 2025
55AQI
55AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
45AQI
45AQI
24th June 2025
43AQI
43AQI
25th June 2025
39AQI
39AQI
26th June 2025
34AQI
34AQI
27th June 2025
50AQI
50AQI
28th June 2025
42AQI
42AQI
29th June 2025
49AQI
49AQI
30th June 2025
59AQI
59AQI
1st July 2025
67AQI
67AQI
2nd July 2025
109AQI
109AQI
3rd July 2025
97AQI
97AQI
4th July 2025
88AQI
88AQI
5th July 2025
92AQI
92AQI
6th July 2025
75AQI
75AQI
7th July 2025
67AQI
67AQI
8th July 2025
79AQI
79AQI
9th July 2025
92AQI
92AQI
10th July 2025
77AQI
77AQI
11th July 2025
59AQI
59AQI
12th July 2025
56AQI
56AQI
13th July 2025
54AQI
54AQI
14th July 2025
44AQI
44AQI
15th July 2025
50AQI
50AQI
16th July 2025
51AQI
51AQI
17th July 2025
35AQI
35AQI
18th July 2025
38AQI
38AQI
19th July 2025
37AQI
37AQI
20th July 2025
36AQI
36AQI
21st July 2025
40AQI
40AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
44AQI
44AQI
24th July 2025
44AQI
44AQI
25th July 2025
37AQI
37AQI
26th July 2025
30AQI
30AQI
27th July 2025
31AQI
31AQI
28th July 2025
31AQI
31AQI
29th July 2025
41AQI
41AQI
30th July 2025
44AQI
44AQI
31st July 2025
44AQI
44AQI
1st August 2025
47AQI
47AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
45AQI
45AQI
36AQI
38AQI
47AQI
46AQI
43AQI
46AQI
56AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202545AQI
28
3
25
3
22
9
18
12
21
10
21
9
17
13
1
3
155
59
1
Highest AQI recorded in
July56AQI
Lowest AQI recorded in
January36AQI
202439AQI
31
27
2
23
8
22
8
29
2
26
4
24
7
25
6
26
4
29
2
23
7
31
316
50
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
December31AQI
202341AQI
26
5
27
1
20
11
14
16
25
6
25
5
18
13
28
3
27
3
30
1
24
5
24
7
288
76
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
August35AQI
202241AQI
30
1
18
3
18
13
18
12
16
15
21
9
19
5
1
25
3
29
2
26
4
31
252
67
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
August30AQI
202139AQI
25
6
19
9
24
7
16
6
23
8
24
6
28
3
27
4
28
2
30
1
24
6
28
3
296
61
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
August35AQI
202038AQI
10
3
18
3
17
1
23
7
28
3
15
13
3
18
1
29
2
25
5
27
4
210
42
3
Highest AQI recorded in
August58AQI
Lowest AQI recorded in
July28AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
45AQILeast Polluted Year Recorded
2020(Avg.)
38AQINishiimacho's annual 2025 AQI (45) shows an average percentage change of 12.8% (worsened AQI) compared to previous years: 2020 (38), 2021 (39), 2022 (41), 2023 (41), 2024 (39).
