Omiyacho, Shizuoka, 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
Omiyacho, Shizuoka, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2023
74AQILowest AQI recorded on
27th Aug 2024
9AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 36 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Omiyacho, Shizuoka, Japan
AQI
Day
Night
.
4 AM2nd Aug 2025
6 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
4PM2nd Aug
56AQI
Avg. Lowest Time
12AM3rd Aug
35AQI
In the last 24 hours,
Omiyacho's AQI reached its highest point of 56 at 4 PM during the Night, while the lowest point, 35, was recorded at 12 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Omiyacho, Shizuoka, Japan
JulAug
04th - 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 - 03rd03rd
Day
Night
4th Jul 2025444 AMAQI
4th Jul 2025495 AMAQI
4th Jul 2025496 AMAQI
4th Jul 2025487 AMAQI
4th Jul 2025488 AMAQI
4th Jul 2025399 AMAQI
4th Jul 20253610 AMAQI
4th Jul 20254411 AMAQI
4th Jul 20255012 PMAQI
4th Jul 2025531 PMAQI
4th Jul 2025522 PMAQI
4th Jul 2025523 PMAQI
4th Jul 2025474 PMAQI
4th Jul 2025405 PMAQI
4th Jul 2025366 PMAQI
4th Jul 2025307 PMAQI
4th Jul 2025338 PMAQI
4th Jul 2025389 PMAQI
4th Jul 20253810 PMAQI
4th Jul 20253811 PMAQI
5th Jul 20253912 AMAQI
5th Jul 2025451 AMAQI
5th Jul 2025472 AMAQI
5th Jul 2025473 AMAQI
25°C22/29°C
5th Jul 2025464 AMAQI
5th Jul 2025475 AMAQI
5th Jul 2025476 AMAQI
5th Jul 2025477 AMAQI
5th Jul 2025478 AMAQI
5th Jul 2025549 AMAQI
5th Jul 20256110 AMAQI
5th Jul 20256611 AMAQI
5th Jul 20257512 PMAQI
5th Jul 2025801 PMAQI
5th Jul 2025752 PMAQI
5th Jul 2025743 PMAQI
5th Jul 2025734 PMAQI
5th Jul 2025705 PMAQI
5th Jul 2025686 PMAQI
5th Jul 2025717 PMAQI
5th Jul 2025748 PMAQI
5th Jul 2025709 PMAQI
5th Jul 20257210 PMAQI
5th Jul 20257011 PMAQI
6th Jul 20256812 AMAQI
6th Jul 2025511 AMAQI
6th Jul 2025462 AMAQI
6th Jul 2025453 AMAQI
26°C22/31°C
6th Jul 2025474 AMAQI
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025699 AMAQI
6th Jul 20258710 AMAQI
6th Jul 20258611 AMAQI
6th Jul 20258212 PMAQI
6th Jul 2025861 PMAQI
6th Jul 2025862 PMAQI
6th Jul 2025823 PMAQI
6th Jul 2025814 PMAQI
6th Jul 2025815 PMAQI
6th Jul 2025896 PMAQI
6th Jul 2025857 PMAQI
6th Jul 2025838 PMAQI
6th Jul 2025679 PMAQI
6th Jul 20256510 PMAQI
6th Jul 20256411 PMAQI
7th Jul 20256412 AMAQI
7th Jul 2025551 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025533 AMAQI
26°C21/31°C
7th Jul 2025544 AMAQI
7th Jul 2025585 AMAQI
7th Jul 2025586 AMAQI
7th Jul 2025587 AMAQI
7th Jul 2025588 AMAQI
7th Jul 2025729 AMAQI
7th Jul 20258210 AMAQI
7th Jul 20258611 AMAQI
7th Jul 20259612 PMAQI
7th Jul 2025921 PMAQI
7th Jul 2025882 PMAQI
7th Jul 2025843 PMAQI
7th Jul 2025884 PMAQI
7th Jul 2025975 PMAQI
7th Jul 20251046 PMAQI
7th Jul 20251137 PMAQI
7th Jul 20251008 PMAQI
7th Jul 2025799 PMAQI
7th Jul 20258010 PMAQI
7th Jul 20257811 PMAQI
8th Jul 20257412 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
26°C21/31°C
8th Jul 2025584 AMAQI
8th Jul 2025625 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025627 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025979 AMAQI
8th Jul 202512210 AMAQI
8th Jul 202511811 AMAQI
8th Jul 202511712 PMAQI
8th Jul 20251071 PMAQI
8th Jul 20251022 PMAQI
8th Jul 20251023 PMAQI
8th Jul 2025924 PMAQI
8th Jul 2025925 PMAQI
8th Jul 2025896 PMAQI
8th Jul 2025957 PMAQI
8th Jul 2025908 PMAQI
8th Jul 2025789 PMAQI
8th Jul 20257810 PMAQI
8th Jul 20257811 PMAQI
9th Jul 20257412 AMAQI
9th Jul 2025661 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025623 AMAQI
27°C23/31°C
9th Jul 2025644 AMAQI
9th Jul 2025705 AMAQI
9th Jul 2025716 AMAQI
9th Jul 2025707 AMAQI
9th Jul 2025718 AMAQI
9th Jul 2025829 AMAQI
9th Jul 20259910 AMAQI
9th Jul 202511211 AMAQI
9th Jul 202513512 PMAQI
9th Jul 20251131 PMAQI
9th Jul 20251052 PMAQI
9th Jul 20251013 PMAQI
9th Jul 2025924 PMAQI
9th Jul 2025905 PMAQI
9th Jul 2025806 PMAQI
9th Jul 2025657 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025609 PMAQI
9th Jul 20256010 PMAQI
9th Jul 20256011 PMAQI
10th Jul 20256212 AMAQI
10th Jul 2025661 AMAQI
10th Jul 2025682 AMAQI
10th Jul 2025683 AMAQI
26°C22/30°C
10th Jul 2025704 AMAQI
10th Jul 2025755 AMAQI
10th Jul 2025766 AMAQI
10th Jul 2025757 AMAQI
10th Jul 2025758 AMAQI
10th Jul 2025649 AMAQI
10th Jul 20256410 AMAQI
10th Jul 20257211 AMAQI
10th Jul 20256912 PMAQI
10th Jul 2025541 PMAQI
10th Jul 2025432 PMAQI
10th Jul 2025353 PMAQI
10th Jul 2025264 PMAQI
10th Jul 2025255 PMAQI
10th Jul 2025246 PMAQI
10th Jul 2025227 PMAQI
10th Jul 2025348 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025671 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
26°C22/32°C
11th Jul 2025704 AMAQI
11th Jul 2025675 AMAQI
11th Jul 2025686 AMAQI
11th Jul 2025687 AMAQI
11th Jul 2025678 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20251710 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20252112 PMAQI
11th Jul 2025281 PMAQI
11th Jul 2025292 PMAQI
11th Jul 2025353 PMAQI
11th Jul 2025404 PMAQI
11th Jul 2025485 PMAQI
11th Jul 2025486 PMAQI
11th Jul 2025377 PMAQI
11th Jul 2025408 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025641 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025663 AMAQI
25°C21/28°C
12th Jul 2025644 AMAQI
12th Jul 2025605 AMAQI
12th Jul 2025606 AMAQI
12th Jul 2025607 AMAQI
12th Jul 2025608 AMAQI
12th Jul 2025359 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025453 PMAQI
12th Jul 2025444 PMAQI
12th Jul 2025465 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025427 PMAQI
12th Jul 2025448 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255712 AMAQI
13th Jul 2025601 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
24°C22/28°C
13th Jul 2025614 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025499 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20254411 AMAQI
13th Jul 20254912 PMAQI
13th Jul 2025421 PMAQI
13th Jul 2025422 PMAQI
13th Jul 2025403 PMAQI
13th Jul 2025424 PMAQI
13th Jul 2025405 PMAQI
13th Jul 2025376 PMAQI
13th Jul 2025327 PMAQI
13th Jul 2025378 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20254710 PMAQI
13th Jul 20254611 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025571 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025593 AMAQI
25°C21/28°C
14th Jul 2025594 AMAQI
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025329 AMAQI
14th Jul 20252710 AMAQI
14th Jul 20252911 AMAQI
14th Jul 20253512 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025262 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025234 PMAQI
14th Jul 2025195 PMAQI
14th Jul 2025196 PMAQI
14th Jul 2025187 PMAQI
14th Jul 2025238 PMAQI
14th Jul 2025409 PMAQI
14th Jul 20254110 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20254512 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
25°C20/30°C
15th Jul 2025564 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025239 AMAQI
15th Jul 20251410 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252612 PMAQI
15th Jul 2025281 PMAQI
15th Jul 2025262 PMAQI
15th Jul 2025173 PMAQI
15th Jul 2025184 PMAQI
15th Jul 2025185 PMAQI
15th Jul 2025146 PMAQI
15th Jul 2025157 PMAQI
15th Jul 2025208 PMAQI
15th Jul 2025399 PMAQI
15th Jul 20254010 PMAQI
15th Jul 20253811 PMAQI
16th Jul 20254212 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
24°C20/25°C
16th Jul 2025544 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025518 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255312 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025402 PMAQI
16th Jul 2025393 PMAQI
16th Jul 2025354 PMAQI
16th Jul 2025235 PMAQI
16th Jul 2025196 PMAQI
16th Jul 2025187 PMAQI
16th Jul 2025228 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253510 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253812 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
23°C19/27°C
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025473 PMAQI
17th Jul 2025494 PMAQI
17th Jul 2025485 PMAQI
17th Jul 2025406 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025409 PMAQI
17th Jul 20253910 PMAQI
17th Jul 20253911 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025491 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025513 AMAQI
22°C20/26°C
18th Jul 2025504 AMAQI
18th Jul 2025475 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025279 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025312 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025216 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025329 PMAQI
18th Jul 20253210 PMAQI
18th Jul 20253211 PMAQI
19th Jul 20253512 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025473 AMAQI
24°C18/29°C
19th Jul 2025464 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025427 AMAQI
19th Jul 2025428 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20252710 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025331 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025205 PMAQI
19th Jul 2025206 PMAQI
19th Jul 2025177 PMAQI
19th Jul 2025208 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253011 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025411 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025443 AMAQI
24°C19/29°C
20th Jul 2025424 AMAQI
20th Jul 2025405 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20253611 AMAQI
20th Jul 20253312 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025213 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025177 PMAQI
20th Jul 2025198 PMAQI
20th Jul 2025289 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20252811 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
25°C20/30°C
21st Jul 2025394 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252911 AMAQI
21st Jul 20253612 PMAQI
21st Jul 2025401 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025218 PMAQI
21st Jul 2025259 PMAQI
21st Jul 20252410 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025361 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
26°C23/30°C
22nd Jul 2025384 AMAQI
22nd Jul 2025365 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20253611 AMAQI
22nd Jul 20254612 PMAQI
22nd Jul 2025331 PMAQI
22nd Jul 2025372 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025205 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025157 PMAQI
22nd Jul 2025158 PMAQI
22nd Jul 2025239 PMAQI
22nd Jul 20252410 PMAQI
22nd Jul 20252611 PMAQI
23rd Jul 20252612 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025363 AMAQI
26°C23/30°C
23rd Jul 2025364 AMAQI
23rd Jul 2025355 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025279 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20255212 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025422 PMAQI
23rd Jul 2025373 PMAQI
23rd Jul 2025304 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025187 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025259 PMAQI
23rd Jul 20252410 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252412 AMAQI
24th Jul 2025331 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025343 AMAQI
26°C22/30°C
24th Jul 2025344 AMAQI
24th Jul 2025365 AMAQI
24th Jul 2025366 AMAQI
24th Jul 2025357 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025359 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20255811 AMAQI
24th Jul 20255212 PMAQI
24th Jul 2025491 PMAQI
24th Jul 2025392 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025234 PMAQI
24th Jul 2025185 PMAQI
24th Jul 2025186 PMAQI
24th Jul 2025177 PMAQI
24th Jul 2025198 PMAQI
24th Jul 2025229 PMAQI
24th Jul 20252310 PMAQI
24th Jul 20252411 PMAQI
25th Jul 20252612 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025343 AMAQI
26°C21/30°C
25th Jul 2025344 AMAQI
25th Jul 2025355 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025358 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20254510 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025165 PMAQI
25th Jul 2025156 PMAQI
25th Jul 2025157 PMAQI
25th Jul 2025168 PMAQI
25th Jul 2025229 PMAQI
25th Jul 20252210 PMAQI
25th Jul 20252211 PMAQI
26th Jul 20252212 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025332 AMAQI
26th Jul 2025333 AMAQI
26°C22/30°C
26th Jul 2025334 AMAQI
26th Jul 2025345 AMAQI
26th Jul 2025346 AMAQI
26th Jul 2025337 AMAQI
26th Jul 2025338 AMAQI
26th Jul 2025309 AMAQI
26th Jul 20254510 AMAQI
26th Jul 20252411 AMAQI
26th Jul 20254312 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025252 PMAQI
26th Jul 2025223 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025195 PMAQI
26th Jul 2025146 PMAQI
26th Jul 2025147 PMAQI
26th Jul 2025198 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20252512 AMAQI
27th Jul 2025311 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025313 AMAQI
26°C22/31°C
27th Jul 2025324 AMAQI
27th Jul 2025315 AMAQI
27th Jul 2025316 AMAQI
27th Jul 2025317 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20254311 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025175 PMAQI
27th Jul 2025156 PMAQI
27th Jul 2025157 PMAQI
27th Jul 2025168 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252110 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252512 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025312 AMAQI
28th Jul 2025303 AMAQI
26°C22/30°C
28th Jul 2025304 AMAQI
28th Jul 2025305 AMAQI
28th Jul 2025306 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025308 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20253510 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025382 PMAQI
28th Jul 2025303 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025195 PMAQI
28th Jul 2025186 PMAQI
28th Jul 2025187 PMAQI
28th Jul 2025198 PMAQI
28th Jul 2025239 PMAQI
28th Jul 20252310 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252712 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
27°C23/31°C
29th Jul 2025294 AMAQI
29th Jul 2025305 AMAQI
29th Jul 2025306 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025409 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20256011 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025474 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025276 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025258 PMAQI
29th Jul 2025259 PMAQI
29th Jul 20252310 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252412 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025293 AMAQI
27°C22/33°C
30th Jul 2025304 AMAQI
30th Jul 2025345 AMAQI
30th Jul 2025346 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025389 AMAQI
30th Jul 20254910 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20254612 PMAQI
30th Jul 2025471 PMAQI
30th Jul 2025502 PMAQI
30th Jul 2025423 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025416 PMAQI
30th Jul 2025397 PMAQI
30th Jul 2025388 PMAQI
30th Jul 2025369 PMAQI
30th Jul 20253610 PMAQI
30th Jul 20253111 PMAQI
31st Jul 20252812 AMAQI
31st Jul 2025291 AMAQI
31st Jul 2025302 AMAQI
31st Jul 2025303 AMAQI
27°C22/34°C
31st Jul 2025294 AMAQI
31st Jul 2025285 AMAQI
31st Jul 2025286 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025288 AMAQI
31st Jul 2025289 AMAQI
31st Jul 20252810 AMAQI
31st Jul 20254611 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025591 PMAQI
31st Jul 2025602 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025476 PMAQI
31st Jul 2025437 PMAQI
31st Jul 2025368 PMAQI
31st Jul 2025299 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20252911 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025351 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025303 AMAQI
27°C20/33°C
1st Aug 2025324 AMAQI
1st Aug 2025325 AMAQI
1st Aug 2025336 AMAQI
1st Aug 2025327 AMAQI
1st Aug 2025338 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20252310 AMAQI
1st Aug 20254311 AMAQI
1st Aug 20254812 PMAQI
1st Aug 2025451 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025373 PMAQI
1st Aug 2025464 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025367 PMAQI
1st Aug 2025348 PMAQI
1st Aug 2025349 PMAQI
1st Aug 20253610 PMAQI
1st Aug 20253111 PMAQI
2nd Aug 20253412 AMAQI
2nd Aug 2025311 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025353 AMAQI
26°C19/34°C
2nd Aug 2025384 AMAQI
2nd Aug 2025385 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20254310 AMAQI
2nd Aug 20254411 AMAQI
2nd Aug 20254612 PMAQI
2nd Aug 2025491 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025553 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025448 PMAQI
2nd Aug 2025409 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20253512 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
--°C/°C
4 AM
11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 1 PM
52AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 PM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 1 PM (Avg. 52), while the lowest AQI was between 6 PM to 6 PM (Avg. 38).
Night time
Avg. Highest Time
1 AM - 3 AM
45AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM - 8 PM
36AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 3 AM (Avg. 45), while the lowest AQI was between 7 PM to 8 PM (Avg. 36).
2025 Days Vs Air Quality
Omiyacho, Shizuoka, Japan
2025
92%
195
8%
17
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
195 DaysModerate
17 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Omiyacho, Shizuoka, 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
27AQI
27AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
27AQI
27AQI
4th January 2025
27AQI
27AQI
5th January 2025
25AQI
25AQI
6th January 2025
28AQI
28AQI
7th January 2025
27AQI
27AQI
8th January 2025
28AQI
28AQI
9th January 2025
27AQI
27AQI
10th January 2025
24AQI
24AQI
11th January 2025
29AQI
29AQI
12th January 2025
27AQI
27AQI
13th January 2025
26AQI
26AQI
14th January 2025
32AQI
32AQI
15th January 2025
34AQI
34AQI
16th January 2025
27AQI
27AQI
17th January 2025
27AQI
27AQI
18th January 2025
27AQI
27AQI
19th January 2025
27AQI
27AQI
20th January 2025
28AQI
28AQI
21st January 2025
35AQI
35AQI
22nd January 2025
34AQI
34AQI
23rd January 2025
47AQI
47AQI
24th January 2025
53AQI
53AQI
25th January 2025
46AQI
46AQI
26th January 2025
39AQI
39AQI
27th January 2025
30AQI
30AQI
28th January 2025
29AQI
29AQI
29th January 2025
30AQI
30AQI
30th January 2025
29AQI
29AQI
31st January 2025
30AQI
30AQI
1st February 2025
36AQI
36AQI
2nd February 2025
30AQI
30AQI
3rd February 2025
36AQI
36AQI
4th February 2025
31AQI
31AQI
5th February 2025
31AQI
31AQI
6th February 2025
28AQI
28AQI
7th February 2025
31AQI
31AQI
8th February 2025
30AQI
30AQI
9th February 2025
29AQI
29AQI
10th February 2025
28AQI
28AQI
11th February 2025
31AQI
31AQI
12th February 2025
25AQI
25AQI
13th February 2025
26AQI
26AQI
14th February 2025
32AQI
32AQI
15th February 2025
27AQI
27AQI
16th February 2025
38AQI
38AQI
17th February 2025
36AQI
36AQI
18th February 2025
31AQI
31AQI
19th February 2025
31AQI
31AQI
20th February 2025
31AQI
31AQI
21st February 2025
31AQI
31AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
32AQI
32AQI
24th February 2025
35AQI
35AQI
25th February 2025
33AQI
33AQI
26th February 2025
33AQI
33AQI
27th February 2025
39AQI
39AQI
28th February 2025
39AQI
39AQI
1st March 2025
46AQI
46AQI
2nd March 2025
45AQI
45AQI
3rd March 2025
36AQI
36AQI
4th March 2025
33AQI
33AQI
5th March 2025
24AQI
24AQI
6th March 2025
27AQI
27AQI
7th March 2025
29AQI
29AQI
8th March 2025
28AQI
28AQI
9th March 2025
33AQI
33AQI
10th March 2025
33AQI
33AQI
11th March 2025
32AQI
32AQI
12th March 2025
26AQI
26AQI
13th March 2025
39AQI
39AQI
14th March 2025
35AQI
35AQI
15th March 2025
35AQI
35AQI
16th March 2025
21AQI
21AQI
17th March 2025
21AQI
21AQI
18th March 2025
18AQI
18AQI
19th March 2025
15AQI
15AQI
20th March 2025
27AQI
27AQI
21st March 2025
41AQI
41AQI
22nd March 2025
41AQI
41AQI
23rd March 2025
61AQI
61AQI
24th March 2025
53AQI
53AQI
25th March 2025
66AQI
66AQI
26th March 2025
114AQI
114AQI
27th March 2025
70AQI
70AQI
28th March 2025
63AQI
63AQI
29th March 2025
36AQI
36AQI
30th March 2025
47AQI
47AQI
31st March 2025
31AQI
31AQI
1st April 2025
27AQI
27AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
21AQI
21AQI
4th April 2025
20AQI
20AQI
5th April 2025
23AQI
23AQI
6th April 2025
22AQI
22AQI
7th April 2025
33AQI
33AQI
8th April 2025
33AQI
33AQI
9th April 2025
48AQI
48AQI
10th April 2025
41AQI
41AQI
11th April 2025
42AQI
42AQI
12th April 2025
43AQI
43AQI
13th April 2025
25AQI
25AQI
14th April 2025
44AQI
44AQI
15th April 2025
22AQI
22AQI
16th April 2025
32AQI
32AQI
17th April 2025
41AQI
41AQI
18th April 2025
53AQI
53AQI
19th April 2025
57AQI
57AQI
20th April 2025
38AQI
38AQI
21st April 2025
42AQI
42AQI
22nd April 2025
30AQI
30AQI
23rd April 2025
23AQI
23AQI
24th April 2025
22AQI
22AQI
25th April 2025
43AQI
43AQI
26th April 2025
42AQI
42AQI
27th April 2025
45AQI
45AQI
28th April 2025
35AQI
35AQI
29th April 2025
30AQI
30AQI
30th April 2025
36AQI
36AQI
1st May 2025
32AQI
32AQI
2nd May 2025
21AQI
21AQI
3rd May 2025
23AQI
23AQI
4th May 2025
33AQI
33AQI
5th May 2025
28AQI
28AQI
6th May 2025
21AQI
21AQI
7th May 2025
22AQI
22AQI
8th May 2025
28AQI
28AQI
9th May 2025
25AQI
25AQI
10th May 2025
18AQI
18AQI
11th May 2025
25AQI
25AQI
12th May 2025
29AQI
29AQI
13th May 2025
34AQI
34AQI
14th May 2025
35AQI
35AQI
15th May 2025
32AQI
32AQI
16th May 2025
37AQI
37AQI
17th May 2025
23AQI
23AQI
18th May 2025
40AQI
40AQI
19th May 2025
41AQI
41AQI
20th May 2025
60AQI
60AQI
21st May 2025
45AQI
45AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
45AQI
45AQI
24th May 2025
39AQI
39AQI
25th May 2025
27AQI
27AQI
26th May 2025
30AQI
30AQI
27th May 2025
28AQI
28AQI
28th May 2025
27AQI
27AQI
29th May 2025
35AQI
35AQI
30th May 2025
19AQI
19AQI
31st May 2025
22AQI
22AQI
1st June 2025
22AQI
22AQI
2nd June 2025
23AQI
23AQI
3rd June 2025
22AQI
22AQI
4th June 2025
30AQI
30AQI
5th June 2025
36AQI
36AQI
6th June 2025
39AQI
39AQI
7th June 2025
45AQI
45AQI
8th June 2025
56AQI
56AQI
9th June 2025
40AQI
40AQI
10th June 2025
31AQI
31AQI
11th June 2025
25AQI
25AQI
12th June 2025
42AQI
42AQI
13th June 2025
34AQI
34AQI
14th June 2025
26AQI
26AQI
15th June 2025
36AQI
36AQI
16th June 2025
37AQI
37AQI
17th June 2025
42AQI
42AQI
18th June 2025
46AQI
46AQI
19th June 2025
50AQI
50AQI
20th June 2025
37AQI
37AQI
21st June 2025
31AQI
31AQI
22nd June 2025
14AQI
14AQI
23rd June 2025
18AQI
18AQI
24th June 2025
20AQI
20AQI
25th June 2025
21AQI
21AQI
26th June 2025
24AQI
24AQI
27th June 2025
41AQI
41AQI
28th June 2025
37AQI
37AQI
29th June 2025
37AQI
37AQI
30th June 2025
41AQI
41AQI
1st July 2025
42AQI
42AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
43AQI
43AQI
4th July 2025
42AQI
42AQI
5th July 2025
61AQI
61AQI
6th July 2025
68AQI
68AQI
7th July 2025
77AQI
77AQI
8th July 2025
82AQI
82AQI
9th July 2025
77AQI
77AQI
10th July 2025
55AQI
55AQI
11th July 2025
50AQI
50AQI
12th July 2025
51AQI
51AQI
13th July 2025
49AQI
49AQI
14th July 2025
40AQI
40AQI
15th July 2025
36AQI
36AQI
16th July 2025
42AQI
42AQI
17th July 2025
42AQI
42AQI
18th July 2025
35AQI
35AQI
19th July 2025
32AQI
32AQI
20th July 2025
31AQI
31AQI
21st July 2025
31AQI
31AQI
22nd July 2025
29AQI
29AQI
23rd July 2025
32AQI
32AQI
24th July 2025
31AQI
31AQI
25th July 2025
29AQI
29AQI
26th July 2025
27AQI
27AQI
27th July 2025
26AQI
26AQI
28th July 2025
28AQI
28AQI
29th July 2025
35AQI
35AQI
30th July 2025
37AQI
37AQI
31st July 2025
37AQI
37AQI
1st August 2025
36AQI
36AQI
31AQI
32AQI
40AQI
35AQI
31AQI
33AQI
43AQI
36AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
30
1
28
25
5
1
28
2
30
1
29
1
24
7
1
195
17
1
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
January31AQI
202438AQI
31
28
1
19
5
7
24
6
27
4
25
5
19
12
25
6
28
2
30
1
29
1
31
316
43
7
Highest AQI recorded in
March69AQI
Lowest AQI recorded in
December28AQI
202343AQI
31
27
1
25
6
20
10
22
9
19
11
14
17
20
11
23
7
20
4
1
6
23
6
29
2
273
84
1
6
Highest AQI recorded in
October69AQI
Lowest AQI recorded in
January32AQI
202237AQI
6
20
9
19
11
22
9
20
10
18
4
1
1
27
1
30
1
30
31
224
45
1
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
December29AQI
202134AQI
30
1
25
3
28
3
22
8
26
5
26
4
29
2
25
6
29
1
31
27
3
31
329
36
Highest AQI recorded in
May39AQI
Lowest AQI recorded in
January28AQI
202031AQI
12
2
19
28
3
26
4
31
116
9
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
43AQILeast Polluted Year Recorded
2020(Avg.)
31AQIOmiyacho's annual 2025 AQI (35) shows an average percentage change of -3.3% (improved AQI) compared to previous years: 2020 (31), 2021 (34), 2022 (37), 2023 (43), 2024 (38).
