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
Yaizu, Shizuoka, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
65AQILowest AQI recorded on
19th Aug 2021
11AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Yaizu, Shizuoka, Japan
AQI
Day
Night
.
4 AM9th Aug 2025
6 PM
3 AM10th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6PM9th Aug
63AQI
Avg. Lowest Time
11PM9th Aug
47AQI
In the last 24 hours,
Yaizu's AQI reached its highest point of 63 at 6 PM during the Night, while the lowest point, 47, was recorded at 11 PM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yaizu, Shizuoka, Japan
JulAug
11th - 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 - 07th07th - 08th08th - 09th09th - 10th10th
Day
Night
11th Jul 2025684 AMAQI
11th Jul 2025645 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025657 AMAQI
11th Jul 2025648 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20251810 AMAQI
11th Jul 20252211 AMAQI
11th Jul 20252412 PMAQI
11th Jul 2025281 PMAQI
11th Jul 2025282 PMAQI
11th Jul 2025343 PMAQI
11th Jul 2025454 PMAQI
11th Jul 2025395 PMAQI
11th Jul 2025426 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025378 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 2025634 AMAQI
12th Jul 2025605 AMAQI
12th Jul 2025596 AMAQI
12th Jul 2025597 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025319 AMAQI
12th Jul 20252710 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20253912 PMAQI
12th Jul 2025351 PMAQI
12th Jul 2025332 PMAQI
12th Jul 2025333 PMAQI
12th Jul 2025324 PMAQI
12th Jul 2025335 PMAQI
12th Jul 2025306 PMAQI
12th Jul 2025267 PMAQI
12th Jul 2025338 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255312 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 2025489 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20254311 AMAQI
13th Jul 20254112 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025412 PMAQI
13th Jul 2025373 PMAQI
13th Jul 2025364 PMAQI
13th Jul 2025365 PMAQI
13th Jul 2025316 PMAQI
13th Jul 2025267 PMAQI
13th Jul 2025338 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255010 PMAQI
13th Jul 20254811 PMAQI
14th Jul 20255112 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 2025309 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20252011 AMAQI
14th Jul 20251912 PMAQI
14th Jul 2025281 PMAQI
14th Jul 2025232 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025214 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025186 PMAQI
14th Jul 2025207 PMAQI
14th Jul 2025278 PMAQI
14th Jul 2025459 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254911 PMAQI
15th Jul 20255112 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 20253911 AMAQI
15th Jul 20252812 PMAQI
15th Jul 2025311 PMAQI
15th Jul 2025332 PMAQI
15th Jul 2025313 PMAQI
15th Jul 2025254 PMAQI
15th Jul 2025235 PMAQI
15th Jul 2025176 PMAQI
15th Jul 2025167 PMAQI
15th Jul 2025228 PMAQI
15th Jul 2025419 PMAQI
15th Jul 20254310 PMAQI
15th Jul 20254011 PMAQI
16th Jul 20254312 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 2025499 AMAQI
16th Jul 20254610 AMAQI
16th Jul 20254211 AMAQI
16th Jul 20254412 PMAQI
16th Jul 2025451 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025423 PMAQI
16th Jul 2025364 PMAQI
16th Jul 2025295 PMAQI
16th Jul 2025276 PMAQI
16th Jul 2025277 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025389 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20253811 PMAQI
17th Jul 20254012 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 2025369 AMAQI
17th Jul 20254410 AMAQI
17th Jul 20255511 AMAQI
17th Jul 20255612 PMAQI
17th Jul 2025571 PMAQI
17th Jul 2025572 PMAQI
17th Jul 2025533 PMAQI
17th Jul 2025594 PMAQI
17th Jul 2025565 PMAQI
17th Jul 2025516 PMAQI
17th Jul 2025487 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025429 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254211 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 2025269 AMAQI
18th Jul 20252110 AMAQI
18th Jul 20252111 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025251 PMAQI
18th Jul 2025292 PMAQI
18th Jul 2025253 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025355 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025237 PMAQI
18th Jul 2025258 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253510 PMAQI
18th Jul 20253611 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025511 AMAQI
19th Jul 2025512 AMAQI
19th Jul 2025523 AMAQI
26°C22/29°C
19th Jul 2025494 AMAQI
19th Jul 2025465 AMAQI
19th Jul 2025456 AMAQI
19th Jul 2025467 AMAQI
19th Jul 2025468 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20251910 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20251812 PMAQI
19th Jul 2025191 PMAQI
19th Jul 2025192 PMAQI
19th Jul 2025193 PMAQI
19th Jul 2025214 PMAQI
19th Jul 2025205 PMAQI
19th Jul 2025206 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20254112 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025472 AMAQI
20th Jul 2025473 AMAQI
26°C22/29°C
20th Jul 2025454 AMAQI
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025233 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025335 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025298 PMAQI
20th Jul 2025399 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253511 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025431 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025443 AMAQI
27°C23/30°C
21st Jul 2025424 AMAQI
21st Jul 2025395 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025407 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20251910 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025293 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20252810 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20252912 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025413 AMAQI
28°C25/32°C
22nd Jul 2025394 AMAQI
22nd Jul 2025375 AMAQI
22nd Jul 2025376 AMAQI
22nd Jul 2025377 AMAQI
22nd Jul 2025378 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025312 PMAQI
22nd Jul 2025333 PMAQI
22nd Jul 2025274 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025218 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252510 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025371 AMAQI
23rd Jul 2025372 AMAQI
23rd Jul 2025383 AMAQI
27°C25/31°C
23rd Jul 2025374 AMAQI
23rd Jul 2025345 AMAQI
23rd Jul 2025356 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025358 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252110 AMAQI
23rd Jul 20252511 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025315 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025218 PMAQI
23rd Jul 2025259 PMAQI
23rd Jul 20252410 PMAQI
23rd Jul 20252311 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025353 AMAQI
27°C24/31°C
24th Jul 2025344 AMAQI
24th Jul 2025335 AMAQI
24th Jul 2025336 AMAQI
24th Jul 2025337 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025239 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025301 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025313 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025275 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025197 PMAQI
24th Jul 2025198 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252310 PMAQI
24th Jul 20252211 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025332 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 2025338 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252710 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025191 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025216 PMAQI
25th Jul 2025207 PMAQI
25th Jul 2025218 PMAQI
25th Jul 2025249 PMAQI
25th Jul 20252410 PMAQI
25th Jul 20252311 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
28°C24/32°C
26th Jul 2025324 AMAQI
26th Jul 2025295 AMAQI
26th Jul 2025296 AMAQI
26th Jul 2025297 AMAQI
26th Jul 2025298 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251910 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252612 PMAQI
26th Jul 2025291 PMAQI
26th Jul 2025252 PMAQI
26th Jul 2025263 PMAQI
26th Jul 2025274 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025296 PMAQI
26th Jul 2025217 PMAQI
26th Jul 2025188 PMAQI
26th Jul 2025239 PMAQI
26th Jul 20252310 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252312 AMAQI
27th Jul 2025291 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025303 AMAQI
28°C24/32°C
27th Jul 2025294 AMAQI
27th Jul 2025285 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251711 AMAQI
27th Jul 20251512 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025162 PMAQI
27th Jul 2025193 PMAQI
27th Jul 2025174 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025176 PMAQI
27th Jul 2025177 PMAQI
27th Jul 2025168 PMAQI
27th Jul 2025209 PMAQI
27th Jul 20252010 PMAQI
27th Jul 20252011 PMAQI
28th Jul 20252112 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025283 AMAQI
28°C24/32°C
28th Jul 2025274 AMAQI
28th Jul 2025265 AMAQI
28th Jul 2025266 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025189 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025311 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025354 PMAQI
28th Jul 2025255 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20252310 PMAQI
28th Jul 20252311 PMAQI
29th Jul 20252212 AMAQI
29th Jul 2025271 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025273 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 20253710 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20255112 PMAQI
29th Jul 2025471 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025353 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025215 PMAQI
29th Jul 2025196 PMAQI
29th Jul 2025177 PMAQI
29th Jul 2025178 PMAQI
29th Jul 2025219 PMAQI
29th Jul 20252110 PMAQI
29th Jul 20252111 PMAQI
30th Jul 20252412 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 2025259 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20252812 PMAQI
30th Jul 2025421 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025395 PMAQI
30th Jul 2025356 PMAQI
30th Jul 2025417 PMAQI
30th Jul 2025438 PMAQI
30th Jul 2025319 PMAQI
30th Jul 20252510 PMAQI
30th Jul 20252511 PMAQI
31st Jul 20252512 AMAQI
31st Jul 2025261 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025283 AMAQI
28°C23/33°C
31st Jul 2025284 AMAQI
31st Jul 2025275 AMAQI
31st Jul 2025276 AMAQI
31st Jul 2025277 AMAQI
31st Jul 2025278 AMAQI
31st Jul 2025279 AMAQI
31st Jul 20252710 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20253112 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025402 PMAQI
31st Jul 2025353 PMAQI
31st Jul 2025454 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025507 PMAQI
31st Jul 2025388 PMAQI
31st Jul 2025299 PMAQI
31st Jul 20253310 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025303 AMAQI
28°C23/32°C
1st Aug 2025324 AMAQI
1st Aug 2025325 AMAQI
1st Aug 2025326 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025449 AMAQI
1st Aug 20253510 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20254412 PMAQI
1st Aug 2025391 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025363 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025536 PMAQI
1st Aug 2025437 PMAQI
1st Aug 2025408 PMAQI
1st Aug 2025389 PMAQI
1st Aug 20253810 PMAQI
1st Aug 20253311 PMAQI
2nd Aug 20253312 AMAQI
2nd Aug 2025311 AMAQI
2nd Aug 2025322 AMAQI
2nd Aug 2025323 AMAQI
29°C23/34°C
2nd Aug 2025344 AMAQI
2nd Aug 2025365 AMAQI
2nd Aug 2025376 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025378 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20254810 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20254512 PMAQI
2nd Aug 2025531 PMAQI
2nd Aug 2025592 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025574 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025476 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025448 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20253811 PMAQI
3rd Aug 20253612 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025363 AMAQI
29°C25/34°C
3rd Aug 2025404 AMAQI
3rd Aug 2025405 AMAQI
3rd Aug 2025396 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255711 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025531 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025554 PMAQI
3rd Aug 2025475 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025467 PMAQI
3rd Aug 2025458 PMAQI
3rd Aug 2025439 PMAQI
3rd Aug 20254410 PMAQI
3rd Aug 20254411 PMAQI
4th Aug 20254012 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI
29°C24/33°C
4th Aug 2025414 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025436 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025719 AMAQI
4th Aug 20258610 AMAQI
4th Aug 20258811 AMAQI
4th Aug 20259012 PMAQI
4th Aug 2025911 PMAQI
4th Aug 2025922 PMAQI
4th Aug 2025913 PMAQI
4th Aug 2025984 PMAQI
4th Aug 20251045 PMAQI
4th Aug 20251036 PMAQI
4th Aug 2025797 PMAQI
4th Aug 2025758 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255310 PMAQI
4th Aug 20254611 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025413 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 20255710 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20256012 PMAQI
5th Aug 2025591 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025483 PMAQI
5th Aug 2025524 PMAQI
5th Aug 2025505 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 20254612 AMAQI
6th Aug 2025511 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025503 AMAQI
30°C26/35°C
6th Aug 2025524 AMAQI
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025489 AMAQI
6th Aug 20254510 AMAQI
6th Aug 20254711 AMAQI
6th Aug 20255312 PMAQI
6th Aug 2025541 PMAQI
6th Aug 2025552 PMAQI
6th Aug 2025533 PMAQI
6th Aug 2025524 PMAQI
6th Aug 2025575 PMAQI
6th Aug 2025586 PMAQI
6th Aug 2025597 PMAQI
6th Aug 2025588 PMAQI
6th Aug 2025589 PMAQI
6th Aug 20255810 PMAQI
6th Aug 20255511 PMAQI
7th Aug 20255512 AMAQI
7th Aug 2025501 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025523 AMAQI
31°C27/36°C
7th Aug 2025514 AMAQI
7th Aug 2025515 AMAQI
7th Aug 2025526 AMAQI
7th Aug 2025497 AMAQI
7th Aug 2025528 AMAQI
7th Aug 2025579 AMAQI
7th Aug 20255410 AMAQI
7th Aug 20255411 AMAQI
7th Aug 20255012 PMAQI
7th Aug 2025421 PMAQI
7th Aug 2025422 PMAQI
7th Aug 2025363 PMAQI
7th Aug 2025334 PMAQI
7th Aug 2025365 PMAQI
7th Aug 2025386 PMAQI
7th Aug 2025347 PMAQI
7th Aug 2025348 PMAQI
7th Aug 2025429 PMAQI
7th Aug 20254010 PMAQI
7th Aug 20253811 PMAQI
8th Aug 20254212 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
29°C26/33°C
8th Aug 2025524 AMAQI
8th Aug 2025525 AMAQI
8th Aug 2025526 AMAQI
8th Aug 2025527 AMAQI
8th Aug 2025528 AMAQI
8th Aug 2025309 AMAQI
8th Aug 20252410 AMAQI
8th Aug 20252711 AMAQI
8th Aug 20252812 PMAQI
8th Aug 2025311 PMAQI
8th Aug 2025342 PMAQI
8th Aug 2025383 PMAQI
8th Aug 2025394 PMAQI
8th Aug 2025445 PMAQI
8th Aug 2025576 PMAQI
8th Aug 2025527 PMAQI
8th Aug 2025508 PMAQI
8th Aug 2025549 PMAQI
8th Aug 20255110 PMAQI
8th Aug 20255111 PMAQI
9th Aug 20255012 AMAQI
9th Aug 2025511 AMAQI
9th Aug 2025512 AMAQI
9th Aug 2025513 AMAQI
28°C24/33°C
9th Aug 2025504 AMAQI
9th Aug 2025475 AMAQI
9th Aug 2025476 AMAQI
9th Aug 2025477 AMAQI
9th Aug 2025478 AMAQI
9th Aug 2025529 AMAQI
9th Aug 20254910 AMAQI
9th Aug 20255511 AMAQI
9th Aug 20256012 PMAQI
9th Aug 2025581 PMAQI
9th Aug 2025622 PMAQI
9th Aug 2025543 PMAQI
9th Aug 2025564 PMAQI
9th Aug 2025605 PMAQI
9th Aug 2025636 PMAQI
9th Aug 2025547 PMAQI
9th Aug 2025558 PMAQI
9th Aug 2025549 PMAQI
9th Aug 20255310 PMAQI
9th Aug 20254711 PMAQI
10th Aug 20255112 AMAQI
10th Aug 2025501 AMAQI
10th Aug 2025492 AMAQI
10th Aug 2025493 AMAQI
--°C/°C
10th Aug 2025514 AMAQI
4 AM10th Aug 2025525 AMAQI
10th Aug 2025526 AMAQI
11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
43AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
10 AM
33AQI
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. 43), while the lowest AQI was between 10 AM to 10 AM (Avg. 33).
Night time
Avg. Highest Time
1 AM - 3 AM
44AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM - 8 PM
34AQI
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. 44), while the lowest AQI was between 7 PM to 8 PM (Avg. 34).
2025 Days Vs Air Quality
Yaizu, Shizuoka, Japan
2025
90%
199
9%
20
0.4%
1
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
199 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 221 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
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
37AQI
37AQI
8th January 2025
41AQI
41AQI
9th January 2025
45AQI
45AQI
10th January 2025
47AQI
47AQI
11th January 2025
45AQI
45AQI
12th January 2025
40AQI
40AQI
13th January 2025
44AQI
44AQI
14th January 2025
50AQI
50AQI
15th January 2025
43AQI
43AQI
16th January 2025
30AQI
30AQI
17th January 2025
30AQI
30AQI
18th January 2025
29AQI
29AQI
19th January 2025
28AQI
28AQI
20th January 2025
32AQI
32AQI
21st January 2025
35AQI
35AQI
22nd January 2025
32AQI
32AQI
23rd January 2025
53AQI
53AQI
24th January 2025
53AQI
53AQI
25th January 2025
46AQI
46AQI
26th January 2025
37AQI
37AQI
27th January 2025
31AQI
31AQI
28th January 2025
32AQI
32AQI
29th January 2025
30AQI
30AQI
30th January 2025
31AQI
31AQI
31st January 2025
37AQI
37AQI
1st February 2025
37AQI
37AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
33AQI
33AQI
4th February 2025
32AQI
32AQI
5th February 2025
31AQI
31AQI
6th February 2025
31AQI
31AQI
7th February 2025
34AQI
34AQI
8th February 2025
30AQI
30AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
31AQI
31AQI
12th February 2025
30AQI
30AQI
13th February 2025
31AQI
31AQI
14th February 2025
30AQI
30AQI
15th February 2025
31AQI
31AQI
16th February 2025
36AQI
36AQI
17th February 2025
38AQI
38AQI
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
33AQI
33AQI
24th February 2025
33AQI
33AQI
25th February 2025
37AQI
37AQI
26th February 2025
37AQI
37AQI
27th February 2025
40AQI
40AQI
28th February 2025
44AQI
44AQI
1st March 2025
49AQI
49AQI
2nd March 2025
47AQI
47AQI
3rd March 2025
40AQI
40AQI
4th March 2025
37AQI
37AQI
5th March 2025
27AQI
27AQI
6th March 2025
28AQI
28AQI
7th March 2025
29AQI
29AQI
8th March 2025
29AQI
29AQI
9th March 2025
35AQI
35AQI
10th March 2025
36AQI
36AQI
11th March 2025
32AQI
32AQI
12th March 2025
29AQI
29AQI
13th March 2025
39AQI
39AQI
14th March 2025
38AQI
38AQI
15th March 2025
31AQI
31AQI
16th March 2025
21AQI
21AQI
17th March 2025
19AQI
19AQI
18th March 2025
21AQI
21AQI
19th March 2025
16AQI
16AQI
20th March 2025
31AQI
31AQI
21st March 2025
50AQI
50AQI
22nd March 2025
47AQI
47AQI
23rd March 2025
63AQI
63AQI
24th March 2025
60AQI
60AQI
25th March 2025
68AQI
68AQI
26th March 2025
110AQI
110AQI
27th March 2025
73AQI
73AQI
28th March 2025
64AQI
64AQI
29th March 2025
38AQI
38AQI
30th March 2025
38AQI
38AQI
31st March 2025
31AQI
31AQI
1st April 2025
26AQI
26AQI
2nd April 2025
24AQI
24AQI
3rd April 2025
20AQI
20AQI
4th April 2025
23AQI
23AQI
5th April 2025
27AQI
27AQI
6th April 2025
27AQI
27AQI
7th April 2025
35AQI
35AQI
8th April 2025
37AQI
37AQI
9th April 2025
47AQI
47AQI
10th April 2025
48AQI
48AQI
11th April 2025
47AQI
47AQI
12th April 2025
48AQI
48AQI
13th April 2025
28AQI
28AQI
14th April 2025
46AQI
46AQI
15th April 2025
22AQI
22AQI
16th April 2025
40AQI
40AQI
17th April 2025
43AQI
43AQI
18th April 2025
53AQI
53AQI
19th April 2025
63AQI
63AQI
20th April 2025
45AQI
45AQI
21st April 2025
47AQI
47AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
29AQI
29AQI
24th April 2025
32AQI
32AQI
25th April 2025
38AQI
38AQI
26th April 2025
47AQI
47AQI
27th April 2025
46AQI
46AQI
28th April 2025
42AQI
42AQI
29th April 2025
37AQI
37AQI
30th April 2025
44AQI
44AQI
1st May 2025
40AQI
40AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
33AQI
33AQI
4th May 2025
33AQI
33AQI
5th May 2025
33AQI
33AQI
6th May 2025
22AQI
22AQI
7th May 2025
26AQI
26AQI
8th May 2025
27AQI
27AQI
9th May 2025
28AQI
28AQI
10th May 2025
22AQI
22AQI
11th May 2025
23AQI
23AQI
12th May 2025
28AQI
28AQI
13th May 2025
37AQI
37AQI
14th May 2025
39AQI
39AQI
15th May 2025
40AQI
40AQI
16th May 2025
43AQI
43AQI
17th May 2025
29AQI
29AQI
18th May 2025
48AQI
48AQI
19th May 2025
39AQI
39AQI
20th May 2025
63AQI
63AQI
21st May 2025
41AQI
41AQI
22nd May 2025
37AQI
37AQI
23rd May 2025
38AQI
38AQI
24th May 2025
38AQI
38AQI
25th May 2025
25AQI
25AQI
26th May 2025
28AQI
28AQI
27th May 2025
23AQI
23AQI
28th May 2025
28AQI
28AQI
29th May 2025
32AQI
32AQI
30th May 2025
23AQI
23AQI
31st May 2025
22AQI
22AQI
1st June 2025
22AQI
22AQI
2nd June 2025
28AQI
28AQI
3rd June 2025
25AQI
25AQI
4th June 2025
31AQI
31AQI
5th June 2025
40AQI
40AQI
6th June 2025
44AQI
44AQI
7th June 2025
50AQI
50AQI
8th June 2025
61AQI
61AQI
9th June 2025
41AQI
41AQI
10th June 2025
29AQI
29AQI
11th June 2025
31AQI
31AQI
12th June 2025
45AQI
45AQI
13th June 2025
37AQI
37AQI
14th June 2025
29AQI
29AQI
15th June 2025
37AQI
37AQI
16th June 2025
44AQI
44AQI
17th June 2025
42AQI
42AQI
18th June 2025
49AQI
49AQI
19th June 2025
51AQI
51AQI
20th June 2025
34AQI
34AQI
21st June 2025
30AQI
30AQI
22nd June 2025
18AQI
18AQI
23rd June 2025
23AQI
23AQI
24th June 2025
21AQI
21AQI
25th June 2025
20AQI
20AQI
26th June 2025
20AQI
20AQI
27th June 2025
33AQI
33AQI
28th June 2025
34AQI
34AQI
29th June 2025
35AQI
35AQI
30th June 2025
40AQI
40AQI
1st July 2025
41AQI
41AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
43AQI
43AQI
4th July 2025
46AQI
46AQI
5th July 2025
71AQI
71AQI
6th July 2025
68AQI
68AQI
7th July 2025
82AQI
82AQI
8th July 2025
85AQI
85AQI
9th July 2025
73AQI
73AQI
10th July 2025
49AQI
49AQI
11th July 2025
48AQI
48AQI
12th July 2025
46AQI
46AQI
13th July 2025
47AQI
47AQI
14th July 2025
40AQI
40AQI
15th July 2025
39AQI
39AQI
16th July 2025
43AQI
43AQI
17th July 2025
50AQI
50AQI
18th July 2025
37AQI
37AQI
19th July 2025
34AQI
34AQI
20th July 2025
35AQI
35AQI
21st July 2025
31AQI
31AQI
22nd July 2025
30AQI
30AQI
23rd July 2025
30AQI
30AQI
24th July 2025
29AQI
29AQI
25th July 2025
26AQI
26AQI
26th July 2025
26AQI
26AQI
27th July 2025
22AQI
22AQI
28th July 2025
26AQI
26AQI
29th July 2025
27AQI
27AQI
30th July 2025
31AQI
31AQI
31st July 2025
33AQI
33AQI
1st August 2025
37AQI
37AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
45AQI
45AQI
4th August 2025
65AQI
65AQI
5th August 2025
51AQI
51AQI
6th August 2025
53AQI
53AQI
7th August 2025
45AQI
45AQI
8th August 2025
46AQI
46AQI
37AQI
33AQI
41AQI
38AQI
33AQI
35AQI
43AQI
48AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202538AQI
29
2
28
25
5
1
28
2
30
1
28
2
26
5
5
3
199
20
1
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
May33AQI
202435AQI
31
28
1
27
4
23
7
27
4
28
2
22
9
31
28
2
31
30
31
337
29
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
January28AQI
202336AQI
30
1
27
1
28
3
22
8
27
4
23
7
27
4
29
2
23
7
29
2
26
3
29
2
320
44
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August29AQI
202235AQI
31
22
27
4
22
8
22
9
27
3
20
4
1
27
1
31
29
1
31
290
30
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
December27AQI
202133AQI
30
1
24
4
28
2
1
25
5
27
4
26
4
28
3
26
5
29
1
30
1
28
2
31
332
32
1
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
January22AQI
202027AQI
12
2
18
1
31
28
2
31
120
5
Highest AQI recorded in
August37AQI
Lowest AQI recorded in
December22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
38AQILeast Polluted Year Recorded
2020(Avg.)
27AQIYaizu's annual 2025 AQI (38) shows an average percentage change of 14.1% (worsened AQI) compared to previous years: 2020 (27), 2021 (33), 2022 (35), 2023 (36), 2024 (35).
