Kori, Yaizu, 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
Kori, Yaizu, Shizuoka, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2023
75AQILowest AQI recorded on
20th Aug 2021
9AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Kori, Yaizu, Shizuoka, Japan
AQI
Day
Night
.
4 AM5th Aug 2025
6 PM
3 AM6th Aug 2025
Day time
Avg. Highest Time
12PM5th Aug
61AQI
Avg. Lowest Time
6PM5th Aug
46AQI
Night time
Avg. Highest Time
1AM6th Aug
52AQI
Avg. Lowest Time
12AM6th Aug
44AQI
In the last 24 hours,
Kori's AQI reached its highest point of 61 at 12 PM during the Day, while the lowest point, 44, was recorded at 12 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kori, Yaizu, Shizuoka, Japan
JulAug
07th - 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 - 05th05th - 06th06th
Day
Night
7th Jul 2025544 AMAQI
7th Jul 2025585 AMAQI
7th Jul 2025596 AMAQI
7th Jul 2025597 AMAQI
7th Jul 2025588 AMAQI
7th Jul 2025779 AMAQI
7th Jul 20258810 AMAQI
7th Jul 20259011 AMAQI
7th Jul 20259812 PMAQI
7th Jul 2025991 PMAQI
7th Jul 20251022 PMAQI
7th Jul 2025983 PMAQI
7th Jul 20251174 PMAQI
7th Jul 20251385 PMAQI
7th Jul 20251186 PMAQI
7th Jul 20251187 PMAQI
7th Jul 20251068 PMAQI
7th Jul 2025849 PMAQI
7th Jul 20258310 PMAQI
7th Jul 20258811 PMAQI
8th Jul 20257812 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025572 AMAQI
8th Jul 2025573 AMAQI
28°C24/32°C
8th Jul 2025594 AMAQI
8th Jul 2025645 AMAQI
8th Jul 2025646 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025648 AMAQI
8th Jul 20251109 AMAQI
8th Jul 202512710 AMAQI
8th Jul 202511911 AMAQI
8th Jul 202511912 PMAQI
8th Jul 20251061 PMAQI
8th Jul 2025952 PMAQI
8th Jul 2025903 PMAQI
8th Jul 2025944 PMAQI
8th Jul 2025975 PMAQI
8th Jul 20251006 PMAQI
8th Jul 20251077 PMAQI
8th Jul 2025938 PMAQI
8th Jul 2025799 PMAQI
8th Jul 20257910 PMAQI
8th Jul 20257911 PMAQI
9th Jul 20257612 AMAQI
9th Jul 2025651 AMAQI
9th Jul 2025632 AMAQI
9th Jul 2025633 AMAQI
27°C24/31°C
9th Jul 2025664 AMAQI
9th Jul 2025715 AMAQI
9th Jul 2025716 AMAQI
9th Jul 2025727 AMAQI
9th Jul 2025718 AMAQI
9th Jul 2025779 AMAQI
9th Jul 20258810 AMAQI
9th Jul 20258811 AMAQI
9th Jul 20259812 PMAQI
9th Jul 2025961 PMAQI
9th Jul 20251002 PMAQI
9th Jul 20251063 PMAQI
9th Jul 2025904 PMAQI
9th Jul 2025835 PMAQI
9th Jul 2025626 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025518 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255911 PMAQI
10th Jul 20256212 AMAQI
10th Jul 2025681 AMAQI
10th Jul 2025692 AMAQI
10th Jul 2025693 AMAQI
27°C24/31°C
10th Jul 2025704 AMAQI
10th Jul 2025745 AMAQI
10th Jul 2025746 AMAQI
10th Jul 2025747 AMAQI
10th Jul 2025748 AMAQI
10th Jul 2025439 AMAQI
10th Jul 20253410 AMAQI
10th Jul 20253011 AMAQI
10th Jul 20252612 PMAQI
10th Jul 2025261 PMAQI
10th Jul 2025282 PMAQI
10th Jul 2025223 PMAQI
10th Jul 2025244 PMAQI
10th Jul 2025225 PMAQI
10th Jul 2025236 PMAQI
10th Jul 2025237 PMAQI
10th Jul 2025348 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025691 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
27°C24/32°C
11th Jul 2025684 AMAQI
11th Jul 2025645 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025647 AMAQI
11th Jul 2025648 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20251710 AMAQI
11th Jul 20252111 AMAQI
11th Jul 20252412 PMAQI
11th Jul 2025281 PMAQI
11th Jul 2025282 PMAQI
11th Jul 2025333 PMAQI
11th Jul 2025434 PMAQI
11th Jul 2025395 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025317 PMAQI
11th Jul 2025358 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025641 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025663 AMAQI
26°C23/29°C
12th Jul 2025644 AMAQI
12th Jul 2025605 AMAQI
12th Jul 2025596 AMAQI
12th Jul 2025597 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025319 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20254112 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025322 PMAQI
12th Jul 2025303 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025306 PMAQI
12th Jul 2025277 PMAQI
12th Jul 2025328 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025611 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
25°C23/28°C
13th Jul 2025604 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025469 AMAQI
13th Jul 20253610 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20254112 PMAQI
13th Jul 2025421 PMAQI
13th Jul 2025422 PMAQI
13th Jul 2025413 PMAQI
13th Jul 2025414 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025326 PMAQI
13th Jul 2025307 PMAQI
13th Jul 2025368 PMAQI
13th Jul 2025519 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025593 AMAQI
26°C23/29°C
14th Jul 2025584 AMAQI
14th Jul 2025565 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20251911 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025184 PMAQI
14th Jul 2025185 PMAQI
14th Jul 2025186 PMAQI
14th Jul 2025187 PMAQI
14th Jul 2025258 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025573 AMAQI
26°C22/31°C
15th Jul 2025564 AMAQI
15th Jul 2025535 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20252810 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20252812 PMAQI
15th Jul 2025341 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025274 PMAQI
15th Jul 2025255 PMAQI
15th Jul 2025166 PMAQI
15th Jul 2025167 PMAQI
15th Jul 2025228 PMAQI
15th Jul 2025409 PMAQI
15th Jul 20254210 PMAQI
15th Jul 20254011 PMAQI
16th Jul 20254412 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025553 AMAQI
26°C24/27°C
16th Jul 2025544 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025449 AMAQI
16th Jul 20254210 AMAQI
16th Jul 20253611 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025472 PMAQI
16th Jul 2025423 PMAQI
16th Jul 2025384 PMAQI
16th Jul 2025315 PMAQI
16th Jul 2025276 PMAQI
16th Jul 2025247 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025389 PMAQI
16th Jul 20253710 PMAQI
16th Jul 20253811 PMAQI
17th Jul 20254112 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
25°C23/28°C
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025379 AMAQI
17th Jul 20254810 AMAQI
17th Jul 20255811 AMAQI
17th Jul 20255812 PMAQI
17th Jul 2025611 PMAQI
17th Jul 2025622 PMAQI
17th Jul 2025573 PMAQI
17th Jul 2025604 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025527 PMAQI
17th Jul 2025468 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254312 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
24°C23/27°C
18th Jul 2025524 AMAQI
18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025259 AMAQI
18th Jul 20251610 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025251 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025273 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025315 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025258 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253510 PMAQI
18th Jul 20253511 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025511 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
26°C22/29°C
19th Jul 2025504 AMAQI
19th Jul 2025465 AMAQI
19th Jul 2025456 AMAQI
19th Jul 2025467 AMAQI
19th Jul 2025468 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251610 AMAQI
19th Jul 20251711 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025191 PMAQI
19th Jul 2025182 PMAQI
19th Jul 2025173 PMAQI
19th Jul 2025174 PMAQI
19th Jul 2025165 PMAQI
19th Jul 2025196 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025519 PMAQI
19th Jul 20255010 PMAQI
19th Jul 20254811 PMAQI
20th Jul 20254612 AMAQI
20th Jul 2025471 AMAQI
20th Jul 2025482 AMAQI
20th Jul 2025483 AMAQI
26°C22/29°C
20th Jul 2025464 AMAQI
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025281 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025479 PMAQI
20th Jul 20254310 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025443 AMAQI
27°C23/30°C
21st Jul 2025424 AMAQI
21st Jul 2025405 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025407 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251911 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025333 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025278 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253112 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025423 AMAQI
28°C25/32°C
22nd Jul 2025404 AMAQI
22nd Jul 2025375 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20251910 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025342 PMAQI
22nd Jul 2025313 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025216 PMAQI
22nd Jul 2025287 PMAQI
22nd Jul 2025238 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252710 PMAQI
22nd Jul 20252511 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025371 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
27°C25/31°C
23rd Jul 2025374 AMAQI
23rd Jul 2025345 AMAQI
23rd Jul 2025356 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20251910 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20253112 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025353 PMAQI
23rd Jul 2025404 PMAQI
23rd Jul 2025365 PMAQI
23rd Jul 2025366 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252410 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025353 AMAQI
27°C24/31°C
24th Jul 2025344 AMAQI
24th Jul 2025345 AMAQI
24th Jul 2025336 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252211 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025361 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025274 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025236 PMAQI
24th Jul 2025197 PMAQI
24th Jul 2025218 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025333 AMAQI
27°C23/31°C
25th Jul 2025334 AMAQI
25th Jul 2025335 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025337 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025239 AMAQI
25th Jul 20252210 AMAQI
25th Jul 20252011 AMAQI
25th Jul 20251712 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025173 PMAQI
25th Jul 2025194 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025217 PMAQI
25th Jul 2025238 PMAQI
25th Jul 2025249 PMAQI
25th Jul 20252410 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
28°C24/32°C
26th Jul 2025324 AMAQI
26th Jul 2025295 AMAQI
26th Jul 2025286 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025298 AMAQI
26th Jul 2025199 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251812 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025192 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025386 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025303 AMAQI
28°C24/32°C
27th Jul 2025304 AMAQI
27th Jul 2025285 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20251510 AMAQI
27th Jul 20251411 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025151 PMAQI
27th Jul 2025152 PMAQI
27th Jul 2025173 PMAQI
27th Jul 2025174 PMAQI
27th Jul 2025195 PMAQI
27th Jul 2025196 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025178 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252010 PMAQI
27th Jul 20252011 PMAQI
28th Jul 20252012 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025283 AMAQI
28°C24/32°C
28th Jul 2025284 AMAQI
28th Jul 2025265 AMAQI
28th Jul 2025266 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025189 AMAQI
28th Jul 20251710 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025341 PMAQI
28th Jul 2025292 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025434 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025247 PMAQI
28th Jul 2025248 PMAQI
28th Jul 2025319 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252212 AMAQI
29th Jul 2025271 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025263 AMAQI
28°C24/31°C
29th Jul 2025274 AMAQI
29th Jul 2025265 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20253910 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025471 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025215 PMAQI
29th Jul 2025186 PMAQI
29th Jul 2025167 PMAQI
29th Jul 2025178 PMAQI
29th Jul 2025219 PMAQI
29th Jul 20252210 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252512 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025273 AMAQI
27°C23/31°C
30th Jul 2025284 AMAQI
30th Jul 2025305 AMAQI
30th Jul 2025306 AMAQI
30th Jul 2025307 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20252512 PMAQI
30th Jul 2025351 PMAQI
30th Jul 2025332 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025304 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025336 PMAQI
30th Jul 2025407 PMAQI
30th Jul 2025388 PMAQI
30th Jul 2025279 PMAQI
30th Jul 20252410 PMAQI
30th Jul 20252411 PMAQI
31st Jul 20252312 AMAQI
31st Jul 2025251 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025283 AMAQI
28°C23/33°C
31st Jul 2025284 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 20252811 AMAQI
31st Jul 20252712 PMAQI
31st Jul 2025291 PMAQI
31st Jul 2025332 PMAQI
31st Jul 2025333 PMAQI
31st Jul 2025474 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025388 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20252611 PMAQI
1st Aug 20253012 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025303 AMAQI
28°C23/32°C
1st Aug 2025324 AMAQI
1st Aug 2025325 AMAQI
1st Aug 2025306 AMAQI
1st Aug 2025337 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025489 AMAQI
1st Aug 20253610 AMAQI
1st Aug 20254111 AMAQI
1st Aug 20254912 PMAQI
1st Aug 2025411 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025353 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025427 PMAQI
1st Aug 2025408 PMAQI
1st Aug 2025369 PMAQI
1st Aug 20253810 PMAQI
1st Aug 20253211 PMAQI
2nd Aug 20253312 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025322 AMAQI
2nd Aug 2025323 AMAQI
29°C23/34°C
2nd Aug 2025344 AMAQI
2nd Aug 2025365 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025368 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20255111 AMAQI
2nd Aug 20254412 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025592 PMAQI
2nd Aug 2025593 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025476 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025448 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20253711 PMAQI
3rd Aug 20253612 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025362 AMAQI
3rd Aug 2025363 AMAQI
29°C25/34°C
3rd Aug 2025404 AMAQI
3rd Aug 2025405 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255811 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025531 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025475 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025467 PMAQI
3rd Aug 2025458 PMAQI
3rd Aug 2025449 PMAQI
3rd Aug 20254410 PMAQI
3rd Aug 20254311 PMAQI
4th Aug 20254012 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI
29°C24/33°C
4th Aug 2025404 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025436 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025729 AMAQI
4th Aug 20258610 AMAQI
4th Aug 20258811 AMAQI
4th Aug 20258912 PMAQI
4th Aug 2025921 PMAQI
4th Aug 2025932 PMAQI
4th Aug 2025903 PMAQI
4th Aug 2025984 PMAQI
4th Aug 20251025 PMAQI
4th Aug 20251106 PMAQI
4th Aug 2025797 PMAQI
4th Aug 2025818 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20254611 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025431 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025423 AMAQI
29°C25/33°C
5th Aug 2025524 AMAQI
5th Aug 2025565 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025609 AMAQI
5th Aug 20255810 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20256112 PMAQI
5th Aug 2025571 PMAQI
5th Aug 2025572 PMAQI
5th Aug 2025493 PMAQI
5th Aug 2025524 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025497 PMAQI
5th Aug 2025478 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254411 PMAQI
6th Aug 20254412 AMAQI
6th Aug 2025521 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025503 AMAQI
30°C26/35°C
6th Aug 2025524 AMAQI
4 AM6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025489 AMAQI
6th Aug 20253710 AMAQI
11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
45AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM - 10 AM
39AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 45), while the lowest AQI was between 9 AM to 10 AM (Avg. 39).
Night time
Avg. Highest Time
1 AM - 3 AM
45AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM - 8 PM
37AQI
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. 37).
2025 Days Vs Air Quality
Kori, Yaizu, Shizuoka, Japan
2025
90%
196
9%
20
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
196 DaysModerate
20 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 218 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
Kori, Yaizu, 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
28AQI
28AQI
2nd January 2025
31AQI
31AQI
3rd January 2025
30AQI
30AQI
4th January 2025
28AQI
28AQI
5th January 2025
29AQI
29AQI
6th January 2025
30AQI
30AQI
7th January 2025
31AQI
31AQI
8th January 2025
28AQI
28AQI
9th January 2025
33AQI
33AQI
10th January 2025
28AQI
28AQI
11th January 2025
28AQI
28AQI
12th January 2025
26AQI
26AQI
13th January 2025
28AQI
28AQI
14th January 2025
39AQI
39AQI
15th January 2025
38AQI
38AQI
16th January 2025
28AQI
28AQI
17th January 2025
29AQI
29AQI
18th January 2025
29AQI
29AQI
19th January 2025
29AQI
29AQI
20th January 2025
32AQI
32AQI
21st January 2025
35AQI
35AQI
22nd January 2025
32AQI
32AQI
23rd January 2025
53AQI
53AQI
24th January 2025
52AQI
52AQI
25th January 2025
46AQI
46AQI
26th January 2025
37AQI
37AQI
27th January 2025
31AQI
31AQI
28th January 2025
31AQI
31AQI
29th January 2025
30AQI
30AQI
30th January 2025
31AQI
31AQI
31st January 2025
37AQI
37AQI
1st February 2025
37AQI
37AQI
2nd February 2025
33AQI
33AQI
3rd February 2025
32AQI
32AQI
4th February 2025
32AQI
32AQI
5th February 2025
30AQI
30AQI
6th February 2025
30AQI
30AQI
7th February 2025
34AQI
34AQI
8th February 2025
30AQI
30AQI
9th February 2025
30AQI
30AQI
10th February 2025
30AQI
30AQI
11th February 2025
31AQI
31AQI
12th February 2025
29AQI
29AQI
13th February 2025
31AQI
31AQI
14th February 2025
30AQI
30AQI
15th February 2025
31AQI
31AQI
16th February 2025
36AQI
36AQI
17th February 2025
37AQI
37AQI
18th February 2025
31AQI
31AQI
19th February 2025
32AQI
32AQI
20th February 2025
30AQI
30AQI
21st February 2025
30AQI
30AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
34AQI
34AQI
24th February 2025
33AQI
33AQI
25th February 2025
38AQI
38AQI
26th February 2025
37AQI
37AQI
27th February 2025
40AQI
40AQI
28th February 2025
43AQI
43AQI
1st March 2025
49AQI
49AQI
2nd March 2025
47AQI
47AQI
3rd March 2025
40AQI
40AQI
4th March 2025
37AQI
37AQI
5th March 2025
26AQI
26AQI
6th March 2025
28AQI
28AQI
7th March 2025
29AQI
29AQI
8th March 2025
30AQI
30AQI
9th March 2025
35AQI
35AQI
10th March 2025
36AQI
36AQI
11th March 2025
32AQI
32AQI
12th March 2025
29AQI
29AQI
13th March 2025
37AQI
37AQI
14th March 2025
37AQI
37AQI
15th March 2025
31AQI
31AQI
16th March 2025
21AQI
21AQI
17th March 2025
19AQI
19AQI
18th March 2025
22AQI
22AQI
19th March 2025
16AQI
16AQI
20th March 2025
31AQI
31AQI
21st March 2025
50AQI
50AQI
22nd March 2025
47AQI
47AQI
23rd March 2025
64AQI
64AQI
24th March 2025
59AQI
59AQI
25th March 2025
70AQI
70AQI
26th March 2025
111AQI
111AQI
27th March 2025
72AQI
72AQI
28th March 2025
66AQI
66AQI
29th March 2025
37AQI
37AQI
30th March 2025
38AQI
38AQI
31st March 2025
30AQI
30AQI
1st April 2025
26AQI
26AQI
2nd April 2025
24AQI
24AQI
3rd April 2025
19AQI
19AQI
4th April 2025
22AQI
22AQI
5th April 2025
26AQI
26AQI
6th April 2025
28AQI
28AQI
7th April 2025
35AQI
35AQI
8th April 2025
37AQI
37AQI
9th April 2025
47AQI
47AQI
10th April 2025
48AQI
48AQI
11th April 2025
48AQI
48AQI
12th April 2025
48AQI
48AQI
13th April 2025
29AQI
29AQI
14th April 2025
44AQI
44AQI
15th April 2025
21AQI
21AQI
16th April 2025
38AQI
38AQI
17th April 2025
42AQI
42AQI
18th April 2025
53AQI
53AQI
19th April 2025
63AQI
63AQI
20th April 2025
46AQI
46AQI
21st April 2025
49AQI
49AQI
22nd April 2025
40AQI
40AQI
23rd April 2025
30AQI
30AQI
24th April 2025
32AQI
32AQI
25th April 2025
37AQI
37AQI
26th April 2025
46AQI
46AQI
27th April 2025
44AQI
44AQI
28th April 2025
42AQI
42AQI
29th April 2025
36AQI
36AQI
30th April 2025
43AQI
43AQI
1st May 2025
39AQI
39AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
33AQI
33AQI
4th May 2025
34AQI
34AQI
5th May 2025
33AQI
33AQI
6th May 2025
22AQI
22AQI
7th May 2025
25AQI
25AQI
8th May 2025
26AQI
26AQI
9th May 2025
28AQI
28AQI
10th May 2025
22AQI
22AQI
11th May 2025
23AQI
23AQI
12th May 2025
27AQI
27AQI
13th May 2025
38AQI
38AQI
14th May 2025
39AQI
39AQI
15th May 2025
41AQI
41AQI
16th May 2025
44AQI
44AQI
17th May 2025
29AQI
29AQI
18th May 2025
48AQI
48AQI
19th May 2025
36AQI
36AQI
20th May 2025
65AQI
65AQI
21st May 2025
40AQI
40AQI
22nd May 2025
37AQI
37AQI
23rd May 2025
35AQI
35AQI
24th May 2025
36AQI
36AQI
25th May 2025
26AQI
26AQI
26th May 2025
27AQI
27AQI
27th May 2025
22AQI
22AQI
28th May 2025
28AQI
28AQI
29th May 2025
32AQI
32AQI
30th May 2025
24AQI
24AQI
31st May 2025
22AQI
22AQI
1st June 2025
24AQI
24AQI
2nd June 2025
29AQI
29AQI
3rd June 2025
24AQI
24AQI
4th June 2025
30AQI
30AQI
5th June 2025
38AQI
38AQI
6th June 2025
44AQI
44AQI
7th June 2025
50AQI
50AQI
8th June 2025
62AQI
62AQI
9th June 2025
43AQI
43AQI
10th June 2025
29AQI
29AQI
11th June 2025
31AQI
31AQI
12th June 2025
44AQI
44AQI
13th June 2025
37AQI
37AQI
14th June 2025
30AQI
30AQI
15th June 2025
38AQI
38AQI
16th June 2025
46AQI
46AQI
17th June 2025
43AQI
43AQI
18th June 2025
49AQI
49AQI
19th June 2025
52AQI
52AQI
20th June 2025
33AQI
33AQI
21st June 2025
31AQI
31AQI
22nd June 2025
22AQI
22AQI
23rd June 2025
26AQI
26AQI
24th June 2025
23AQI
23AQI
25th June 2025
19AQI
19AQI
26th June 2025
21AQI
21AQI
27th June 2025
33AQI
33AQI
28th June 2025
34AQI
34AQI
29th June 2025
36AQI
36AQI
30th June 2025
41AQI
41AQI
1st July 2025
42AQI
42AQI
2nd July 2025
48AQI
48AQI
3rd July 2025
44AQI
44AQI
4th July 2025
47AQI
47AQI
5th July 2025
72AQI
72AQI
6th July 2025
68AQI
68AQI
7th July 2025
84AQI
84AQI
8th July 2025
84AQI
84AQI
9th July 2025
72AQI
72AQI
10th July 2025
48AQI
48AQI
11th July 2025
48AQI
48AQI
12th July 2025
46AQI
46AQI
13th July 2025
48AQI
48AQI
14th July 2025
39AQI
39AQI
15th July 2025
39AQI
39AQI
16th July 2025
42AQI
42AQI
17th July 2025
51AQI
51AQI
18th July 2025
36AQI
36AQI
19th July 2025
35AQI
35AQI
20th July 2025
36AQI
36AQI
21st July 2025
33AQI
33AQI
22nd July 2025
30AQI
30AQI
23rd July 2025
31AQI
31AQI
24th July 2025
29AQI
29AQI
25th July 2025
25AQI
25AQI
26th July 2025
25AQI
25AQI
27th July 2025
22AQI
22AQI
28th July 2025
26AQI
26AQI
29th July 2025
28AQI
28AQI
30th July 2025
29AQI
29AQI
31st July 2025
33AQI
33AQI
1st August 2025
38AQI
38AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
45AQI
45AQI
4th August 2025
66AQI
66AQI
5th August 2025
51AQI
51AQI
33AQI
33AQI
41AQI
38AQI
33AQI
35AQI
43AQI
48AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
29
2
28
25
5
1
28
2
30
1
28
2
25
6
3
2
196
20
1
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
May33AQI
202436AQI
31
28
1
27
4
22
8
26
5
28
2
20
11
31
26
4
29
2
30
31
329
37
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
December28AQI
202337AQI
30
1
27
1
27
4
22
8
23
8
21
9
21
10
30
1
27
3
28
3
26
3
29
2
311
53
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
August27AQI
202236AQI
30
21
1
24
7
21
9
22
9
25
5
21
3
1
25
3
31
22
8
31
274
45
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
December26AQI
202133AQI
30
1
24
4
26
4
1
23
7
28
3
26
4
27
4
25
6
29
1
30
1
26
4
30
1
324
40
1
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
January21AQI
202027AQI
12
2
18
1
30
1
28
2
31
119
6
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
September22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
37AQILeast Polluted Year Recorded
2020(Avg.)
27AQIKori's annual 2025 AQI (37) shows an average percentage change of 10.7% (worsened AQI) compared to previous years: 2020 (27), 2021 (33), 2022 (36), 2023 (37), 2024 (36).
