Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Yuasa, Wakayama, 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

Yuasa, Wakayama, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2021
64AQI
Lowest AQI recorded on
23rd Aug 2024
12AQI

Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 46 of Good air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 21st Aug - 22nd Aug 2025

Yuasa, Wakayama, Japan

AQI
Day
Night
.

5 AM21st Aug 2025

6 PM

4 AM22nd Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
1PM21st Aug

50AQI

Avg. Lowest Time
11AM21st Aug

28AQI

In the last 24 hours,

Yuasa's AQI reached its highest point of 50 at 1 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 21st Aug and 22nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Yuasa, Wakayama, Japan

JulAug
23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd
Day
Night
23rd Jul 2025365 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025367 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025222 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025194 PMAQI
23rd Jul 2025195 PMAQI
23rd Jul 2025196 PMAQI
23rd Jul 2025187 PMAQI
23rd Jul 2025208 PMAQI
23rd Jul 2025259 PMAQI
23rd Jul 20252410 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025344 AMAQI

27°C24/31°C

24th Jul 2025335 AMAQI
24th Jul 2025326 AMAQI
24th Jul 2025337 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025182 PMAQI
24th Jul 2025203 PMAQI
24th Jul 2025204 PMAQI
24th Jul 2025185 PMAQI
24th Jul 2025196 PMAQI
24th Jul 2025177 PMAQI
24th Jul 2025158 PMAQI
24th Jul 2025219 PMAQI
24th Jul 20252210 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252212 AMAQI
25th Jul 2025231 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025323 AMAQI
25th Jul 2025324 AMAQI

27°C24/31°C

25th Jul 2025315 AMAQI
25th Jul 2025316 AMAQI
25th Jul 2025317 AMAQI
25th Jul 2025318 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20251610 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251912 PMAQI
25th Jul 2025191 PMAQI
25th Jul 2025202 PMAQI
25th Jul 2025173 PMAQI
25th Jul 2025174 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025176 PMAQI
25th Jul 2025177 PMAQI
25th Jul 2025218 PMAQI
25th Jul 2025239 PMAQI
25th Jul 20252410 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20252312 AMAQI
26th Jul 2025261 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025303 AMAQI
26th Jul 2025304 AMAQI

27°C24/31°C

26th Jul 2025285 AMAQI
26th Jul 2025276 AMAQI
26th Jul 2025277 AMAQI
26th Jul 2025288 AMAQI
26th Jul 2025199 AMAQI
26th Jul 20252010 AMAQI
26th Jul 20252411 AMAQI
26th Jul 20252812 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025187 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252310 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252112 AMAQI
27th Jul 2025231 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025284 AMAQI

27°C24/31°C

27th Jul 2025275 AMAQI
27th Jul 2025276 AMAQI
27th Jul 2025277 AMAQI
27th Jul 2025278 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025182 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252210 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252112 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025272 AMAQI
28th Jul 2025273 AMAQI
28th Jul 2025274 AMAQI

27°C23/31°C

28th Jul 2025265 AMAQI
28th Jul 2025266 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20252711 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025183 PMAQI
28th Jul 2025204 PMAQI
28th Jul 2025215 PMAQI
28th Jul 2025186 PMAQI
28th Jul 2025167 PMAQI
28th Jul 2025198 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20251910 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20252212 AMAQI
29th Jul 2025221 AMAQI
29th Jul 2025262 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025264 AMAQI

27°C24/31°C

29th Jul 2025265 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025381 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025303 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025396 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025299 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252511 PMAQI
30th Jul 20252612 AMAQI
30th Jul 2025251 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025274 AMAQI

28°C24/32°C

30th Jul 2025285 AMAQI
30th Jul 2025276 AMAQI
30th Jul 2025277 AMAQI
30th Jul 2025288 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20254912 PMAQI
30th Jul 2025481 PMAQI
30th Jul 2025502 PMAQI
30th Jul 2025443 PMAQI
30th Jul 2025384 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025328 PMAQI
30th Jul 2025319 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20253311 PMAQI
31st Jul 20253212 AMAQI
31st Jul 2025311 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025283 AMAQI
31st Jul 2025274 AMAQI

28°C24/31°C

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 20254011 AMAQI
31st Jul 20254412 PMAQI
31st Jul 2025411 PMAQI
31st Jul 2025402 PMAQI
31st Jul 2025473 PMAQI
31st Jul 2025484 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025537 PMAQI
31st Jul 2025448 PMAQI
31st Jul 2025469 PMAQI
31st Jul 20254210 PMAQI
31st Jul 20254211 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025323 AMAQI
1st Aug 2025344 AMAQI

28°C25/32°C

1st Aug 2025355 AMAQI
1st Aug 2025386 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253710 AMAQI
1st Aug 20254711 AMAQI
1st Aug 20254012 PMAQI
1st Aug 2025391 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025623 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025595 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025667 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025439 PMAQI
1st Aug 20253810 PMAQI
1st Aug 20254111 PMAQI
2nd Aug 20253712 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025384 AMAQI

29°C25/33°C

2nd Aug 2025405 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025369 AMAQI
2nd Aug 20253410 AMAQI
2nd Aug 20253911 AMAQI
2nd Aug 20254512 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025483 PMAQI
2nd Aug 2025584 PMAQI
2nd Aug 2025465 PMAQI
2nd Aug 2025476 PMAQI
2nd Aug 2025407 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025349 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025401 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025404 AMAQI

29°C25/34°C

3rd Aug 2025425 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025369 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20255211 AMAQI
3rd Aug 20255112 PMAQI
3rd Aug 2025511 PMAQI
3rd Aug 2025502 PMAQI
3rd Aug 2025533 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025386 PMAQI
3rd Aug 2025387 PMAQI
3rd Aug 2025378 PMAQI
3rd Aug 2025469 PMAQI
3rd Aug 20254610 PMAQI
3rd Aug 20254211 PMAQI
4th Aug 20255012 AMAQI
4th Aug 2025421 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025413 AMAQI
4th Aug 2025434 AMAQI

29°C25/33°C

4th Aug 2025435 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025629 AMAQI
4th Aug 20257010 AMAQI
4th Aug 20258411 AMAQI
4th Aug 20258212 PMAQI
4th Aug 2025791 PMAQI
4th Aug 2025742 PMAQI
4th Aug 2025793 PMAQI
4th Aug 2025734 PMAQI
4th Aug 2025745 PMAQI
4th Aug 2025716 PMAQI
4th Aug 2025687 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20254910 PMAQI
4th Aug 20254711 PMAQI
5th Aug 20255212 AMAQI
5th Aug 2025511 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025423 AMAQI
5th Aug 2025514 AMAQI

28°C26/31°C

5th Aug 2025545 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025537 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025379 AMAQI
5th Aug 20254110 AMAQI
5th Aug 20254311 AMAQI
5th Aug 20254612 PMAQI
5th Aug 2025401 PMAQI
5th Aug 2025422 PMAQI
5th Aug 2025383 PMAQI
5th Aug 2025414 PMAQI
5th Aug 2025395 PMAQI
5th Aug 2025386 PMAQI
5th Aug 2025387 PMAQI
5th Aug 2025448 PMAQI
5th Aug 2025449 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254411 PMAQI
6th Aug 20254912 AMAQI
6th Aug 2025491 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025503 AMAQI
6th Aug 2025514 AMAQI

29°C26/32°C

6th Aug 2025505 AMAQI
6th Aug 2025516 AMAQI
6th Aug 2025517 AMAQI
6th Aug 2025518 AMAQI
6th Aug 2025489 AMAQI
6th Aug 20254510 AMAQI
6th Aug 20254911 AMAQI
6th Aug 20255112 PMAQI
6th Aug 2025481 PMAQI
6th Aug 2025332 PMAQI
6th Aug 2025333 PMAQI
6th Aug 2025564 PMAQI
6th Aug 2025545 PMAQI
6th Aug 2025506 PMAQI
6th Aug 2025467 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025529 PMAQI
6th Aug 20255210 PMAQI
6th Aug 20255011 PMAQI
7th Aug 20255312 AMAQI
7th Aug 2025501 AMAQI
7th Aug 2025512 AMAQI
7th Aug 2025503 AMAQI
7th Aug 2025504 AMAQI

29°C25/33°C

7th Aug 2025505 AMAQI
7th Aug 2025496 AMAQI
7th Aug 2025497 AMAQI
7th Aug 2025508 AMAQI
7th Aug 2025439 AMAQI
7th Aug 20253710 AMAQI
7th Aug 20253811 AMAQI
7th Aug 20253512 PMAQI
7th Aug 2025351 PMAQI
7th Aug 2025342 PMAQI
7th Aug 2025303 PMAQI
7th Aug 2025344 PMAQI
7th Aug 2025345 PMAQI
7th Aug 2025336 PMAQI
7th Aug 2025367 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025449 PMAQI
7th Aug 20254410 PMAQI
7th Aug 20254511 PMAQI
8th Aug 20254812 AMAQI
8th Aug 2025481 AMAQI
8th Aug 2025512 AMAQI
8th Aug 2025513 AMAQI
8th Aug 2025514 AMAQI

27°C25/31°C

8th Aug 2025495 AMAQI
8th Aug 2025496 AMAQI
8th Aug 2025497 AMAQI
8th Aug 2025488 AMAQI
8th Aug 2025509 AMAQI
8th Aug 20255510 AMAQI
8th Aug 20255411 AMAQI
8th Aug 20255612 PMAQI
8th Aug 2025561 PMAQI
8th Aug 2025572 PMAQI
8th Aug 2025603 PMAQI
8th Aug 2025504 PMAQI
8th Aug 2025425 PMAQI
8th Aug 2025486 PMAQI
8th Aug 2025447 PMAQI
8th Aug 2025458 PMAQI
8th Aug 2025469 PMAQI
8th Aug 20254410 PMAQI
8th Aug 20254711 PMAQI
9th Aug 20254812 AMAQI
9th Aug 2025441 AMAQI
9th Aug 2025502 AMAQI
9th Aug 2025513 AMAQI
9th Aug 2025504 AMAQI

27°C24/31°C

9th Aug 2025525 AMAQI
9th Aug 2025526 AMAQI
9th Aug 2025527 AMAQI
9th Aug 2025528 AMAQI
9th Aug 2025429 AMAQI
9th Aug 20254610 AMAQI
9th Aug 20255411 AMAQI
9th Aug 20255212 PMAQI
9th Aug 2025561 PMAQI
9th Aug 2025582 PMAQI
9th Aug 2025573 PMAQI
9th Aug 2025584 PMAQI
9th Aug 2025545 PMAQI
9th Aug 2025506 PMAQI
9th Aug 2025477 PMAQI
9th Aug 2025348 PMAQI
9th Aug 2025429 PMAQI
9th Aug 20254110 PMAQI
9th Aug 20253911 PMAQI
10th Aug 20253812 AMAQI
10th Aug 2025421 AMAQI
10th Aug 2025502 AMAQI
10th Aug 2025493 AMAQI
10th Aug 2025514 AMAQI

25°C23/28°C

10th Aug 2025525 AMAQI
10th Aug 2025526 AMAQI
10th Aug 2025527 AMAQI
10th Aug 2025528 AMAQI
10th Aug 2025469 AMAQI
10th Aug 20254510 AMAQI
10th Aug 20254011 AMAQI
10th Aug 20254912 PMAQI
10th Aug 2025371 PMAQI
10th Aug 2025412 PMAQI
10th Aug 2025453 PMAQI
10th Aug 2025494 PMAQI
10th Aug 2025515 PMAQI
10th Aug 2025536 PMAQI
10th Aug 2025517 PMAQI
10th Aug 2025468 PMAQI
10th Aug 2025459 PMAQI
10th Aug 20254310 PMAQI
10th Aug 20253911 PMAQI
11th Aug 20253712 AMAQI
11th Aug 2025431 AMAQI
11th Aug 2025492 AMAQI
11th Aug 2025483 AMAQI
11th Aug 2025484 AMAQI

25°C24/26°C

11th Aug 2025485 AMAQI
11th Aug 2025476 AMAQI
11th Aug 2025487 AMAQI
11th Aug 2025478 AMAQI
11th Aug 2025459 AMAQI
11th Aug 20254710 AMAQI
11th Aug 20254411 AMAQI
11th Aug 20255312 PMAQI
11th Aug 2025521 PMAQI
11th Aug 2025432 PMAQI
11th Aug 2025283 PMAQI
11th Aug 2025244 PMAQI
11th Aug 2025285 PMAQI
11th Aug 2025316 PMAQI
11th Aug 2025267 PMAQI
11th Aug 2025328 PMAQI
11th Aug 2025309 PMAQI
11th Aug 20253010 PMAQI
11th Aug 20252811 PMAQI
12th Aug 20253612 AMAQI
12th Aug 2025401 AMAQI
12th Aug 2025442 AMAQI
12th Aug 2025433 AMAQI
12th Aug 2025424 AMAQI

26°C25/27°C

12th Aug 2025385 AMAQI
12th Aug 2025386 AMAQI
12th Aug 2025387 AMAQI
12th Aug 2025418 AMAQI
12th Aug 2025299 AMAQI
12th Aug 20252310 AMAQI
12th Aug 20252711 AMAQI
12th Aug 20252912 PMAQI
12th Aug 2025241 PMAQI
12th Aug 2025332 PMAQI
12th Aug 2025253 PMAQI
12th Aug 2025304 PMAQI
12th Aug 2025285 PMAQI
12th Aug 2025326 PMAQI
12th Aug 2025327 PMAQI
12th Aug 2025298 PMAQI
12th Aug 2025349 PMAQI
12th Aug 20252810 PMAQI
12th Aug 20253011 PMAQI
13th Aug 20252912 AMAQI
13th Aug 2025341 AMAQI
13th Aug 2025382 AMAQI
13th Aug 2025393 AMAQI
13th Aug 2025384 AMAQI

26°C24/26°C

13th Aug 2025375 AMAQI
13th Aug 2025366 AMAQI
13th Aug 2025367 AMAQI
13th Aug 2025368 AMAQI
13th Aug 2025249 AMAQI
13th Aug 20252810 AMAQI
13th Aug 20253111 AMAQI
13th Aug 20254312 PMAQI
13th Aug 2025401 PMAQI
13th Aug 2025572 PMAQI
13th Aug 2025533 PMAQI
13th Aug 2025494 PMAQI
13th Aug 2025465 PMAQI
13th Aug 2025436 PMAQI
13th Aug 2025427 PMAQI
13th Aug 2025378 PMAQI
13th Aug 2025389 PMAQI
13th Aug 20253410 PMAQI
13th Aug 20253211 PMAQI
14th Aug 20254212 AMAQI
14th Aug 2025371 AMAQI
14th Aug 2025362 AMAQI
14th Aug 2025373 AMAQI
14th Aug 2025374 AMAQI

28°C25/31°C

14th Aug 2025375 AMAQI
14th Aug 2025386 AMAQI
14th Aug 2025387 AMAQI
14th Aug 2025378 AMAQI
14th Aug 2025279 AMAQI
14th Aug 20254810 AMAQI
14th Aug 20256211 AMAQI
14th Aug 20255412 PMAQI
14th Aug 2025581 PMAQI
14th Aug 2025582 PMAQI
14th Aug 2025583 PMAQI
14th Aug 2025574 PMAQI
14th Aug 2025605 PMAQI
14th Aug 2025626 PMAQI
14th Aug 2025577 PMAQI
14th Aug 2025528 PMAQI
14th Aug 2025459 PMAQI
14th Aug 20254710 PMAQI
14th Aug 20255011 PMAQI
15th Aug 20254612 AMAQI
15th Aug 2025391 AMAQI
15th Aug 2025382 AMAQI
15th Aug 2025373 AMAQI
15th Aug 2025394 AMAQI

28°C25/31°C

15th Aug 2025415 AMAQI
15th Aug 2025396 AMAQI
15th Aug 2025417 AMAQI
15th Aug 2025418 AMAQI
15th Aug 2025369 AMAQI
15th Aug 20253710 AMAQI
15th Aug 20254011 AMAQI
15th Aug 20254712 PMAQI
15th Aug 2025381 PMAQI
15th Aug 2025542 PMAQI
15th Aug 2025553 PMAQI
15th Aug 2025494 PMAQI
15th Aug 2025545 PMAQI
15th Aug 2025536 PMAQI
15th Aug 2025407 PMAQI
15th Aug 2025448 PMAQI
15th Aug 2025449 PMAQI
15th Aug 20254610 PMAQI
15th Aug 20254111 PMAQI
16th Aug 20254312 AMAQI
16th Aug 2025401 AMAQI
16th Aug 2025392 AMAQI
16th Aug 2025393 AMAQI
16th Aug 2025414 AMAQI

27°C24/31°C

16th Aug 2025425 AMAQI
16th Aug 2025416 AMAQI
16th Aug 2025417 AMAQI
16th Aug 2025428 AMAQI
16th Aug 2025379 AMAQI
16th Aug 20253410 AMAQI
16th Aug 20254811 AMAQI
16th Aug 20255012 PMAQI
16th Aug 2025461 PMAQI
16th Aug 2025472 PMAQI
16th Aug 2025553 PMAQI
16th Aug 2025624 PMAQI
16th Aug 2025545 PMAQI
16th Aug 2025486 PMAQI
16th Aug 2025487 PMAQI
16th Aug 2025448 PMAQI
16th Aug 2025429 PMAQI
16th Aug 20253810 PMAQI
16th Aug 20254111 PMAQI
17th Aug 20254412 AMAQI
17th Aug 2025391 AMAQI
17th Aug 2025402 AMAQI
17th Aug 2025403 AMAQI
17th Aug 2025414 AMAQI

27°C24/30°C

17th Aug 2025425 AMAQI
17th Aug 2025426 AMAQI
17th Aug 2025437 AMAQI
17th Aug 2025418 AMAQI
17th Aug 2025349 AMAQI
17th Aug 20253410 AMAQI
17th Aug 20253811 AMAQI
17th Aug 20255112 PMAQI
17th Aug 2025431 PMAQI
17th Aug 2025502 PMAQI
17th Aug 2025403 PMAQI
17th Aug 2025404 PMAQI
17th Aug 2025355 PMAQI
17th Aug 2025366 PMAQI
17th Aug 2025227 PMAQI
17th Aug 2025288 PMAQI
17th Aug 2025309 PMAQI
17th Aug 20253710 PMAQI
17th Aug 20253511 PMAQI
18th Aug 20253612 AMAQI
18th Aug 2025391 AMAQI
18th Aug 2025402 AMAQI
18th Aug 2025403 AMAQI
18th Aug 2025404 AMAQI

27°C24/30°C

18th Aug 2025415 AMAQI
18th Aug 2025426 AMAQI
18th Aug 2025427 AMAQI
18th Aug 2025418 AMAQI
18th Aug 2025289 AMAQI
18th Aug 20254210 AMAQI
18th Aug 20254811 AMAQI
18th Aug 20253912 PMAQI
18th Aug 2025451 PMAQI
18th Aug 2025512 PMAQI
18th Aug 2025503 PMAQI
18th Aug 2025544 PMAQI
18th Aug 2025565 PMAQI
18th Aug 2025566 PMAQI
18th Aug 2025547 PMAQI
18th Aug 2025508 PMAQI
18th Aug 2025449 PMAQI
18th Aug 20254710 PMAQI
18th Aug 20254611 PMAQI
19th Aug 20254712 AMAQI
19th Aug 2025401 AMAQI
19th Aug 2025412 AMAQI
19th Aug 2025403 AMAQI
19th Aug 2025424 AMAQI

27°C24/31°C

19th Aug 2025425 AMAQI
19th Aug 2025426 AMAQI
19th Aug 2025417 AMAQI
19th Aug 2025428 AMAQI
19th Aug 2025289 AMAQI
19th Aug 20254110 AMAQI
19th Aug 20254511 AMAQI
19th Aug 20252712 PMAQI
19th Aug 2025491 PMAQI
19th Aug 2025492 PMAQI
19th Aug 2025483 PMAQI
19th Aug 2025404 PMAQI
19th Aug 2025385 PMAQI
19th Aug 2025496 PMAQI
19th Aug 2025477 PMAQI
19th Aug 2025478 PMAQI
19th Aug 2025419 PMAQI
19th Aug 20254410 PMAQI
19th Aug 20254211 PMAQI
20th Aug 20254412 AMAQI
20th Aug 2025421 AMAQI
20th Aug 2025422 AMAQI
20th Aug 2025423 AMAQI
20th Aug 2025434 AMAQI

28°C25/31°C

20th Aug 2025435 AMAQI
20th Aug 2025436 AMAQI
20th Aug 2025447 AMAQI
20th Aug 2025438 AMAQI
20th Aug 2025409 AMAQI
20th Aug 20255110 AMAQI
20th Aug 20254811 AMAQI
20th Aug 20255712 PMAQI
20th Aug 2025581 PMAQI
20th Aug 2025532 PMAQI
20th Aug 2025483 PMAQI
20th Aug 2025544 PMAQI
20th Aug 2025505 PMAQI
20th Aug 2025466 PMAQI
20th Aug 2025477 PMAQI
20th Aug 2025448 PMAQI
20th Aug 2025409 PMAQI
20th Aug 20254410 PMAQI
20th Aug 20253811 PMAQI
21st Aug 20253812 AMAQI
21st Aug 2025421 AMAQI
21st Aug 2025432 AMAQI
21st Aug 2025433 AMAQI
21st Aug 2025444 AMAQI

28°C25/31°C

21st Aug 2025465 AMAQI
21st Aug 2025466 AMAQI
21st Aug 2025467 AMAQI
21st Aug 2025458 AMAQI
21st Aug 2025319 AMAQI
21st Aug 20253310 AMAQI
21st Aug 20252811 AMAQI
21st Aug 20254112 PMAQI
21st Aug 2025501 PMAQI
21st Aug 2025442 PMAQI
21st Aug 2025363 PMAQI
21st Aug 2025354 PMAQI
21st Aug 2025315 PMAQI
21st Aug 2025346 PMAQI
21st Aug 2025407 PMAQI
21st Aug 2025358 PMAQI
21st Aug 2025369 PMAQI
21st Aug 20253410 PMAQI
21st Aug 20253411 PMAQI
22nd Aug 20253612 AMAQI
22nd Aug 2025421 AMAQI
22nd Aug 2025442 AMAQI

--°C/°C

5 AM
11 AM
6 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
12 PM - 2 PM

42AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 2 PM (Avg. 42), while the lowest AQI was between 9 AM to 9 AM (Avg. 33).
Night time
Avg. Highest Time
2 AM - 11 PM

38AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM

38AQI

10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 11 PM (Avg. 38), while the lowest AQI was between 12 AM to 11 PM (Avg. 38).

2025 Days Vs Air Quality

Yuasa, Wakayama, Japan

2025

75%

174

25%

58

Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)

Good
174 Days
Moderate
58 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 75%

Health Risk Level:

Low

In 2025, 75% of 233 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

Yuasa, Wakayama, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
30AQI
2nd January 2025
36AQI
3rd January 2025
34AQI
4th January 2025
33AQI
5th January 2025
31AQI
6th January 2025
31AQI
7th January 2025
35AQI
8th January 2025
29AQI
9th January 2025
29AQI
10th January 2025
28AQI
11th January 2025
28AQI
12th January 2025
32AQI
13th January 2025
38AQI
14th January 2025
46AQI
15th January 2025
45AQI
16th January 2025
40AQI
17th January 2025
37AQI
18th January 2025
32AQI
19th January 2025
38AQI
20th January 2025
44AQI
21st January 2025
47AQI
22nd January 2025
57AQI
23rd January 2025
67AQI
24th January 2025
70AQI
25th January 2025
46AQI
26th January 2025
42AQI
27th January 2025
33AQI
28th January 2025
37AQI
29th January 2025
32AQI
30th January 2025
44AQI
31st January 2025
69AQI
1st February 2025
73AQI
2nd February 2025
46AQI
3rd February 2025
55AQI
4th February 2025
43AQI
5th February 2025
42AQI
6th February 2025
37AQI
7th February 2025
41AQI
8th February 2025
33AQI
9th February 2025
33AQI
10th February 2025
35AQI
11th February 2025
32AQI
12th February 2025
35AQI
13th February 2025
31AQI
14th February 2025
37AQI
15th February 2025
31AQI
16th February 2025
41AQI
17th February 2025
42AQI
18th February 2025
36AQI
19th February 2025
36AQI
20th February 2025
31AQI
21st February 2025
32AQI
22nd February 2025
37AQI
23rd February 2025
35AQI
24th February 2025
35AQI
25th February 2025
36AQI
26th February 2025
36AQI
27th February 2025
57AQI
28th February 2025
54AQI
1st March 2025
71AQI
2nd March 2025
74AQI
3rd March 2025
48AQI
4th March 2025
41AQI
5th March 2025
31AQI
6th March 2025
38AQI
7th March 2025
33AQI
8th March 2025
39AQI
9th March 2025
38AQI
10th March 2025
42AQI
11th March 2025
38AQI
12th March 2025
41AQI
13th March 2025
51AQI
14th March 2025
48AQI
15th March 2025
36AQI
16th March 2025
27AQI
17th March 2025
44AQI
18th March 2025
29AQI
19th March 2025
29AQI
20th March 2025
42AQI
21st March 2025
50AQI
22nd March 2025
60AQI
23rd March 2025
66AQI
24th March 2025
71AQI
25th March 2025
72AQI
26th March 2025
81AQI
27th March 2025
61AQI
28th March 2025
52AQI
29th March 2025
49AQI
30th March 2025
40AQI
31st March 2025
39AQI
1st April 2025
46AQI
2nd April 2025
40AQI
3rd April 2025
31AQI
4th April 2025
36AQI
5th April 2025
41AQI
6th April 2025
45AQI
7th April 2025
48AQI
8th April 2025
47AQI
9th April 2025
58AQI
10th April 2025
58AQI
11th April 2025
58AQI
12th April 2025
55AQI
13th April 2025
43AQI
14th April 2025
51AQI
15th April 2025
29AQI
16th April 2025
43AQI
17th April 2025
47AQI
18th April 2025
55AQI
19th April 2025
60AQI
20th April 2025
45AQI
21st April 2025
42AQI
22nd April 2025
43AQI
23rd April 2025
38AQI
24th April 2025
31AQI
25th April 2025
57AQI
26th April 2025
55AQI
27th April 2025
59AQI
28th April 2025
47AQI
29th April 2025
51AQI
30th April 2025
58AQI
1st May 2025
55AQI
2nd May 2025
42AQI
3rd May 2025
47AQI
4th May 2025
41AQI
5th May 2025
43AQI
6th May 2025
27AQI
7th May 2025
35AQI
8th May 2025
31AQI
9th May 2025
39AQI
10th May 2025
31AQI
11th May 2025
34AQI
12th May 2025
48AQI
13th May 2025
53AQI
14th May 2025
57AQI
15th May 2025
53AQI
16th May 2025
47AQI
17th May 2025
44AQI
18th May 2025
57AQI
19th May 2025
59AQI
20th May 2025
57AQI
21st May 2025
36AQI
22nd May 2025
37AQI
23rd May 2025
47AQI
24th May 2025
37AQI
25th May 2025
27AQI
26th May 2025
32AQI
27th May 2025
37AQI
28th May 2025
30AQI
29th May 2025
39AQI
30th May 2025
32AQI
31st May 2025
41AQI
1st June 2025
46AQI
2nd June 2025
49AQI
3rd June 2025
31AQI
4th June 2025
45AQI
5th June 2025
47AQI
6th June 2025
45AQI
7th June 2025
54AQI
8th June 2025
57AQI
9th June 2025
44AQI
10th June 2025
31AQI
11th June 2025
33AQI
12th June 2025
48AQI
13th June 2025
50AQI
14th June 2025
39AQI
15th June 2025
34AQI
16th June 2025
43AQI
17th June 2025
44AQI
18th June 2025
48AQI
19th June 2025
50AQI
20th June 2025
53AQI
21st June 2025
48AQI
22nd June 2025
42AQI
23rd June 2025
39AQI
24th June 2025
36AQI
25th June 2025
37AQI
26th June 2025
37AQI
27th June 2025
46AQI
28th June 2025
50AQI
29th June 2025
53AQI
30th June 2025
54AQI
1st July 2025
55AQI
2nd July 2025
64AQI
3rd July 2025
75AQI
4th July 2025
72AQI
5th July 2025
86AQI
6th July 2025
71AQI
7th July 2025
70AQI
8th July 2025
78AQI
9th July 2025
84AQI
10th July 2025
77AQI
11th July 2025
65AQI
12th July 2025
60AQI
13th July 2025
57AQI
14th July 2025
50AQI
15th July 2025
54AQI
16th July 2025
56AQI
17th July 2025
45AQI
18th July 2025
46AQI
19th July 2025
37AQI
20th July 2025
33AQI
21st July 2025
30AQI
22nd July 2025
30AQI
23rd July 2025
27AQI
24th July 2025
25AQI
25th July 2025
23AQI
26th July 2025
25AQI
27th July 2025
23AQI
28th July 2025
23AQI
29th July 2025
29AQI
30th July 2025
33AQI
31st July 2025
38AQI
1st August 2025
44AQI
2nd August 2025
40AQI
3rd August 2025
43AQI
4th August 2025
58AQI
5th August 2025
45AQI
6th August 2025
49AQI
7th August 2025
42AQI
8th August 2025
49AQI
9th August 2025
48AQI
10th August 2025
47AQI
11th August 2025
39AQI
12th August 2025
33AQI
13th August 2025
38AQI
14th August 2025
47AQI
15th August 2025
43AQI
16th August 2025
44AQI
17th August 2025
38AQI
18th August 2025
45AQI
19th August 2025
42AQI
20th August 2025
46AQI
21st August 2025
22nd August 2025
23rd August 2025
24th August 2025
25th August 2025
26th August 2025
27th August 2025
28th August 2025
29th August 2025
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

40AQI

40AQI

48AQI

47AQI

42AQI

44AQI

50AQI

44AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202544AQI

27
4
24
4
21
10
18
12
24
7
25
5
16
15
19
1
174
58

Highest AQI recorded in

July

50AQI

Lowest AQI recorded in

February

40AQI

202437AQI

29
2
27
2
22
9
21
8
1
29
2
28
2
23
8
27
4
23
7
30
1
28
2
31
318
47
1

Highest AQI recorded in

April

49AQI

Lowest AQI recorded in

December

29AQI

202341AQI

25
6
24
4
21
10
14
16
24
7
22
8
21
10
29
2
29
1
28
3
24
5
26
5
287
77

Highest AQI recorded in

April

51AQI

Lowest AQI recorded in

August

29AQI

202239AQI

29
2
17
4
18
13
17
1
19
12
28
2
19
2
1
28
30
1
26
4
29
2
261
43

Highest AQI recorded in

March

48AQI

Lowest AQI recorded in

August

29AQI

202138AQI

24
7
21
7
23
6
16
5
25
6
25
5
26
5
25
6
28
2
31
25
5
31
300
54

Highest AQI recorded in

May

43AQI

Lowest AQI recorded in

October

33AQI

202038AQI

9
4
15
6
16
2
25
5
29
2
13
17
1
18
1
30
1
27
3
28
3
210
44
1

Highest AQI recorded in

August

52AQI

Lowest AQI recorded in

October

32AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
44AQI
Least Polluted Year Recorded
2024(Avg.)
37AQI

Yuasa's annual 2025 AQI (44) shows an average percentage change of 15.09% (worsened AQI) compared to previous years: 2020 (38), 2021 (38), 2022 (39), 2023 (41), 2024 (37).