Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Yashio, Shibuya, Tokyo, 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+

October Air Quality Analysis

Yashio, Shibuya, Tokyo, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
13th Oct 2025
59AQI
Lowest AQI recorded on
6th Oct 2022
15AQI

Same Day Analysis (13th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 59 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 13th Oct - 14th Oct 2025

Yashio, Shibuya, Tokyo, Japan

AQI
Day
Night
.

5 AM13th Oct 2025

5 PM

4 AM14th Oct 2025

Day time
Avg. Highest Time
3PM13th Oct

64AQI

Avg. Lowest Time
9AM13th Oct

55AQI

Night time
Avg. Highest Time
6PM13th Oct

57AQI

Avg. Lowest Time
11PM13th Oct

39AQI

In the last 24 hours,

Yashio's AQI reached its highest point of 64 at 3 PM during the Day, while the lowest point, 39, was recorded at 11 PM during the Night between 13th Oct and 14th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Yashio, Shibuya, Tokyo, Japan

SepOct
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
14th Sep 2025335 AMAQI
14th Sep 2025336 AMAQI
14th Sep 2025337 AMAQI
14th Sep 2025358 AMAQI
14th Sep 2025309 AMAQI
14th Sep 20252310 AMAQI
14th Sep 20252311 AMAQI
14th Sep 20252612 PMAQI
14th Sep 2025321 PMAQI
14th Sep 2025362 PMAQI
14th Sep 2025343 PMAQI
14th Sep 2025424 PMAQI
14th Sep 2025415 PMAQI
14th Sep 2025476 PMAQI
14th Sep 2025517 PMAQI
14th Sep 2025448 PMAQI
14th Sep 2025409 PMAQI
14th Sep 20254010 PMAQI
14th Sep 20254011 PMAQI
15th Sep 20254312 AMAQI
15th Sep 2025381 AMAQI
15th Sep 2025352 AMAQI
15th Sep 2025353 AMAQI
15th Sep 2025334 AMAQI

28°C27/30°C

15th Sep 2025325 AMAQI
15th Sep 2025336 AMAQI
15th Sep 2025347 AMAQI
15th Sep 2025348 AMAQI
15th Sep 2025449 AMAQI
15th Sep 20254410 AMAQI
15th Sep 20254611 AMAQI
15th Sep 20254512 PMAQI
15th Sep 2025381 PMAQI
15th Sep 2025382 PMAQI
15th Sep 2025403 PMAQI
15th Sep 2025384 PMAQI
15th Sep 2025445 PMAQI
15th Sep 2025386 PMAQI
15th Sep 2025297 PMAQI
15th Sep 2025308 PMAQI
15th Sep 2025329 PMAQI
15th Sep 20253310 PMAQI
15th Sep 20253711 PMAQI
16th Sep 20253412 AMAQI
16th Sep 2025341 AMAQI
16th Sep 2025352 AMAQI
16th Sep 2025353 AMAQI
16th Sep 2025364 AMAQI

28°C26/31°C

16th Sep 2025375 AMAQI
16th Sep 2025376 AMAQI
16th Sep 2025377 AMAQI
16th Sep 2025378 AMAQI
16th Sep 2025449 AMAQI
16th Sep 20254810 AMAQI
16th Sep 20254811 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025641 PMAQI
16th Sep 2025652 PMAQI
16th Sep 2025553 PMAQI
16th Sep 2025494 PMAQI
16th Sep 2025365 PMAQI
16th Sep 2025296 PMAQI
16th Sep 2025247 PMAQI
16th Sep 2025278 PMAQI
16th Sep 2025309 PMAQI
16th Sep 20253010 PMAQI
16th Sep 20253211 PMAQI
17th Sep 20253212 AMAQI
17th Sep 2025341 AMAQI
17th Sep 2025352 AMAQI
17th Sep 2025353 AMAQI
17th Sep 2025384 AMAQI

27°C26/29°C

17th Sep 2025425 AMAQI
17th Sep 2025426 AMAQI
17th Sep 2025427 AMAQI
17th Sep 2025428 AMAQI
17th Sep 2025509 AMAQI
17th Sep 20255410 AMAQI
17th Sep 20255411 AMAQI
17th Sep 20255712 PMAQI
17th Sep 2025561 PMAQI
17th Sep 2025622 PMAQI
17th Sep 2025593 PMAQI
17th Sep 2025554 PMAQI
17th Sep 2025575 PMAQI
17th Sep 2025586 PMAQI
17th Sep 2025567 PMAQI
17th Sep 2025568 PMAQI
17th Sep 2025549 PMAQI
17th Sep 20256010 PMAQI
17th Sep 20256011 PMAQI
18th Sep 20255812 AMAQI
18th Sep 2025531 AMAQI
18th Sep 2025362 AMAQI
18th Sep 2025363 AMAQI
18th Sep 2025394 AMAQI

28°C27/30°C

18th Sep 2025435 AMAQI
18th Sep 2025436 AMAQI
18th Sep 2025447 AMAQI
18th Sep 2025438 AMAQI
18th Sep 2025619 AMAQI
18th Sep 20257010 AMAQI
18th Sep 20257211 AMAQI
18th Sep 20257512 PMAQI
18th Sep 2025711 PMAQI
18th Sep 2025722 PMAQI
18th Sep 2025743 PMAQI
18th Sep 2025764 PMAQI
18th Sep 2025655 PMAQI
18th Sep 2025366 PMAQI
18th Sep 2025227 PMAQI
18th Sep 2025258 PMAQI
18th Sep 2025339 PMAQI
18th Sep 20253610 PMAQI
18th Sep 20253611 PMAQI
19th Sep 20253412 AMAQI
19th Sep 2025361 AMAQI
19th Sep 2025472 AMAQI
19th Sep 2025483 AMAQI
19th Sep 2025504 AMAQI

28°C24/31°C

19th Sep 2025545 AMAQI
19th Sep 2025546 AMAQI
19th Sep 2025547 AMAQI
19th Sep 2025548 AMAQI
19th Sep 2025259 AMAQI
19th Sep 20251610 AMAQI
19th Sep 20251911 AMAQI
19th Sep 20252212 PMAQI
19th Sep 2025241 PMAQI
19th Sep 2025262 PMAQI
19th Sep 2025323 PMAQI
19th Sep 2025344 PMAQI
19th Sep 2025285 PMAQI
19th Sep 2025236 PMAQI
19th Sep 2025247 PMAQI
19th Sep 2025308 PMAQI
19th Sep 2025379 PMAQI
19th Sep 20253710 PMAQI
19th Sep 20253611 PMAQI
20th Sep 20253712 AMAQI
20th Sep 2025401 AMAQI
20th Sep 2025492 AMAQI
20th Sep 2025503 AMAQI
20th Sep 2025474 AMAQI

23°C22/23°C

20th Sep 2025435 AMAQI
20th Sep 2025436 AMAQI
20th Sep 2025437 AMAQI
20th Sep 2025448 AMAQI
20th Sep 2025239 AMAQI
20th Sep 20251810 AMAQI
20th Sep 20252011 AMAQI
20th Sep 20252512 PMAQI
20th Sep 2025311 PMAQI
20th Sep 2025402 PMAQI
20th Sep 2025413 PMAQI
20th Sep 2025414 PMAQI
20th Sep 2025415 PMAQI
20th Sep 2025366 PMAQI
20th Sep 2025377 PMAQI
20th Sep 2025348 PMAQI
20th Sep 2025379 PMAQI
20th Sep 20253610 PMAQI
20th Sep 20253611 PMAQI
21st Sep 20253612 AMAQI
21st Sep 2025401 AMAQI
21st Sep 2025442 AMAQI
21st Sep 2025443 AMAQI
21st Sep 2025434 AMAQI

24°C23/26°C

21st Sep 2025425 AMAQI
21st Sep 2025406 AMAQI
21st Sep 2025407 AMAQI
21st Sep 2025418 AMAQI
21st Sep 2025249 AMAQI
21st Sep 20251510 AMAQI
21st Sep 20251411 AMAQI
21st Sep 20251612 PMAQI
21st Sep 2025181 PMAQI
21st Sep 2025192 PMAQI
21st Sep 2025163 PMAQI
21st Sep 2025164 PMAQI
21st Sep 2025165 PMAQI
21st Sep 2025146 PMAQI
21st Sep 2025157 PMAQI
21st Sep 2025228 PMAQI
21st Sep 2025319 PMAQI
21st Sep 20253210 PMAQI
21st Sep 20253111 PMAQI
22nd Sep 20253112 AMAQI
22nd Sep 2025351 AMAQI
22nd Sep 2025402 AMAQI
22nd Sep 2025413 AMAQI
22nd Sep 2025394 AMAQI

26°C23/30°C

22nd Sep 2025365 AMAQI
22nd Sep 2025366 AMAQI
22nd Sep 2025367 AMAQI
22nd Sep 2025368 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20252311 AMAQI
22nd Sep 20252012 PMAQI
22nd Sep 2025241 PMAQI
22nd Sep 2025262 PMAQI
22nd Sep 2025303 PMAQI
22nd Sep 2025284 PMAQI
22nd Sep 2025225 PMAQI
22nd Sep 2025266 PMAQI
22nd Sep 2025237 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025289 PMAQI
22nd Sep 20253010 PMAQI
22nd Sep 20253011 PMAQI
23rd Sep 20253012 AMAQI
23rd Sep 2025341 AMAQI
23rd Sep 2025372 AMAQI
23rd Sep 2025383 AMAQI
23rd Sep 2025364 AMAQI

24°C22/25°C

23rd Sep 2025345 AMAQI
23rd Sep 2025346 AMAQI
23rd Sep 2025337 AMAQI
23rd Sep 2025348 AMAQI
23rd Sep 2025249 AMAQI
23rd Sep 20252210 AMAQI
23rd Sep 20252211 AMAQI
23rd Sep 20252312 PMAQI
23rd Sep 2025251 PMAQI
23rd Sep 2025232 PMAQI
23rd Sep 2025253 PMAQI
23rd Sep 2025264 PMAQI
23rd Sep 2025285 PMAQI
23rd Sep 2025246 PMAQI
23rd Sep 2025217 PMAQI
23rd Sep 2025238 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20252910 PMAQI
23rd Sep 20252811 PMAQI
24th Sep 20252812 AMAQI
24th Sep 2025301 AMAQI
24th Sep 2025342 AMAQI
24th Sep 2025343 AMAQI
24th Sep 2025334 AMAQI

23°C21/26°C

24th Sep 2025315 AMAQI
24th Sep 2025326 AMAQI
24th Sep 2025327 AMAQI
24th Sep 2025328 AMAQI
24th Sep 2025269 AMAQI
24th Sep 20252610 AMAQI
24th Sep 20252511 AMAQI
24th Sep 20252512 PMAQI
24th Sep 2025301 PMAQI
24th Sep 2025322 PMAQI
24th Sep 2025373 PMAQI
24th Sep 2025334 PMAQI
24th Sep 2025285 PMAQI
24th Sep 2025266 PMAQI
24th Sep 2025267 PMAQI
24th Sep 2025268 PMAQI
24th Sep 2025289 PMAQI
24th Sep 20252610 PMAQI
24th Sep 20252911 PMAQI
25th Sep 20253012 AMAQI
25th Sep 2025281 AMAQI
25th Sep 2025312 AMAQI
25th Sep 2025323 AMAQI
25th Sep 2025314 AMAQI

23°C22/26°C

25th Sep 2025315 AMAQI
25th Sep 2025316 AMAQI
25th Sep 2025317 AMAQI
25th Sep 2025318 AMAQI
25th Sep 2025309 AMAQI
25th Sep 20253410 AMAQI
25th Sep 20254211 AMAQI
25th Sep 20254912 PMAQI
25th Sep 2025401 PMAQI
25th Sep 2025402 PMAQI
25th Sep 2025403 PMAQI
25th Sep 2025364 PMAQI
25th Sep 2025335 PMAQI
25th Sep 2025316 PMAQI
25th Sep 2025297 PMAQI
25th Sep 2025338 PMAQI
25th Sep 2025339 PMAQI
25th Sep 20253210 PMAQI
25th Sep 20253311 PMAQI
26th Sep 20253412 AMAQI
26th Sep 2025311 AMAQI
26th Sep 2025282 AMAQI
26th Sep 2025283 AMAQI
26th Sep 2025314 AMAQI

24°C23/25°C

26th Sep 2025325 AMAQI
26th Sep 2025346 AMAQI
26th Sep 2025357 AMAQI
26th Sep 2025378 AMAQI
26th Sep 2025409 AMAQI
26th Sep 20254210 AMAQI
26th Sep 20255011 AMAQI
26th Sep 20256212 PMAQI
26th Sep 2025711 PMAQI
26th Sep 2025872 PMAQI
26th Sep 2025843 PMAQI
26th Sep 2025864 PMAQI
26th Sep 2025905 PMAQI
26th Sep 2025766 PMAQI
26th Sep 2025567 PMAQI
26th Sep 2025588 PMAQI
26th Sep 2025629 PMAQI
26th Sep 20256510 PMAQI
26th Sep 20255911 PMAQI
27th Sep 20255412 AMAQI
27th Sep 2025441 AMAQI
27th Sep 2025402 AMAQI
27th Sep 2025423 AMAQI
27th Sep 2025394 AMAQI

26°C25/29°C

27th Sep 2025265 AMAQI
27th Sep 2025236 AMAQI
27th Sep 2025227 AMAQI
27th Sep 2025248 AMAQI
27th Sep 2025269 AMAQI
27th Sep 20252710 AMAQI
27th Sep 20253211 AMAQI
27th Sep 20253812 PMAQI
27th Sep 2025361 PMAQI
27th Sep 2025382 PMAQI
27th Sep 2025393 PMAQI
27th Sep 2025354 PMAQI
27th Sep 2025295 PMAQI
27th Sep 2025286 PMAQI
27th Sep 2025287 PMAQI
27th Sep 2025318 PMAQI
27th Sep 2025339 PMAQI
27th Sep 20253210 PMAQI
27th Sep 20253211 PMAQI
28th Sep 20253012 AMAQI
28th Sep 2025311 AMAQI
28th Sep 2025272 AMAQI
28th Sep 2025293 AMAQI
28th Sep 2025264 AMAQI

24°C23/26°C

28th Sep 2025295 AMAQI
28th Sep 2025336 AMAQI
28th Sep 2025337 AMAQI
28th Sep 2025338 AMAQI
28th Sep 2025339 AMAQI
28th Sep 20254210 AMAQI
28th Sep 20254411 AMAQI
28th Sep 20254412 PMAQI
28th Sep 2025441 PMAQI
28th Sep 2025412 PMAQI
28th Sep 2025393 PMAQI
28th Sep 2025384 PMAQI
28th Sep 2025295 PMAQI
28th Sep 2025246 PMAQI
28th Sep 2025317 PMAQI
28th Sep 2025268 PMAQI
28th Sep 2025279 PMAQI
28th Sep 20253110 PMAQI
28th Sep 20252411 PMAQI
29th Sep 20252612 AMAQI
29th Sep 2025231 AMAQI
29th Sep 2025222 AMAQI
29th Sep 2025243 AMAQI
29th Sep 2025184 AMAQI

25°C24/26°C

29th Sep 2025205 AMAQI
29th Sep 2025236 AMAQI
29th Sep 2025307 AMAQI
29th Sep 2025338 AMAQI
29th Sep 2025359 AMAQI
29th Sep 20254710 AMAQI
29th Sep 20254511 AMAQI
29th Sep 20254412 PMAQI
29th Sep 2025511 PMAQI
29th Sep 2025462 PMAQI
29th Sep 2025513 PMAQI
29th Sep 2025464 PMAQI
29th Sep 2025445 PMAQI
29th Sep 2025406 PMAQI
29th Sep 2025437 PMAQI
29th Sep 2025398 PMAQI
29th Sep 2025359 PMAQI
29th Sep 20253810 PMAQI
29th Sep 20252411 PMAQI
30th Sep 20252112 AMAQI
30th Sep 2025181 AMAQI
30th Sep 2025212 AMAQI
30th Sep 2025193 AMAQI
30th Sep 2025224 AMAQI

26°C24/29°C

30th Sep 2025165 AMAQI
30th Sep 2025186 AMAQI
30th Sep 2025187 AMAQI
30th Sep 2025168 AMAQI
30th Sep 2025159 AMAQI
30th Sep 20252310 AMAQI
30th Sep 20252311 AMAQI
30th Sep 20252312 PMAQI
30th Sep 2025291 PMAQI
30th Sep 2025382 PMAQI
30th Sep 2025353 PMAQI
30th Sep 2025374 PMAQI
30th Sep 2025405 PMAQI
30th Sep 2025366 PMAQI
30th Sep 2025397 PMAQI
30th Sep 2025288 PMAQI
30th Sep 2025259 PMAQI
30th Sep 20252810 PMAQI
30th Sep 20253511 PMAQI
1st Oct 20253012 AMAQI
1st Oct 2025321 AMAQI
1st Oct 2025182 AMAQI
1st Oct 2025173 AMAQI
1st Oct 2025174 AMAQI

24°C22/26°C

1st Oct 2025245 AMAQI
1st Oct 2025316 AMAQI
1st Oct 2025307 AMAQI
1st Oct 2025328 AMAQI
1st Oct 2025209 AMAQI
1st Oct 20251710 AMAQI
1st Oct 20251311 AMAQI
1st Oct 20252412 PMAQI
1st Oct 2025311 PMAQI
1st Oct 2025332 PMAQI
1st Oct 2025363 PMAQI
1st Oct 2025394 PMAQI
1st Oct 2025375 PMAQI
1st Oct 2025356 PMAQI
1st Oct 2025387 PMAQI
1st Oct 2025308 PMAQI
1st Oct 2025289 PMAQI
1st Oct 20253210 PMAQI
1st Oct 20253711 PMAQI
2nd Oct 20253612 AMAQI
2nd Oct 2025341 AMAQI
2nd Oct 2025372 AMAQI
2nd Oct 2025403 AMAQI
2nd Oct 2025444 AMAQI

21°C20/22°C

2nd Oct 2025505 AMAQI
2nd Oct 2025516 AMAQI
2nd Oct 2025557 AMAQI
2nd Oct 2025508 AMAQI
2nd Oct 2025499 AMAQI
2nd Oct 20255010 AMAQI
2nd Oct 20253811 AMAQI
2nd Oct 20255012 PMAQI
2nd Oct 2025531 PMAQI
2nd Oct 2025442 PMAQI
2nd Oct 2025483 PMAQI
2nd Oct 2025424 PMAQI
2nd Oct 2025455 PMAQI
2nd Oct 2025536 PMAQI
2nd Oct 2025567 PMAQI
2nd Oct 2025498 PMAQI
2nd Oct 2025479 PMAQI
2nd Oct 20255010 PMAQI
2nd Oct 20255311 PMAQI
3rd Oct 20255612 AMAQI
3rd Oct 2025561 AMAQI
3rd Oct 2025602 AMAQI
3rd Oct 2025593 AMAQI
3rd Oct 2025554 AMAQI

23°C20/27°C

3rd Oct 2025565 AMAQI
3rd Oct 2025486 AMAQI
3rd Oct 2025477 AMAQI
3rd Oct 2025458 AMAQI
3rd Oct 2025449 AMAQI
3rd Oct 20254510 AMAQI
3rd Oct 20254311 AMAQI
3rd Oct 20254612 PMAQI
3rd Oct 2025441 PMAQI
3rd Oct 2025452 PMAQI
3rd Oct 2025513 PMAQI
3rd Oct 2025544 PMAQI
3rd Oct 2025555 PMAQI
3rd Oct 2025536 PMAQI
3rd Oct 2025517 PMAQI
3rd Oct 2025468 PMAQI
3rd Oct 2025619 PMAQI
3rd Oct 20255810 PMAQI
3rd Oct 20255611 PMAQI
4th Oct 20255912 AMAQI
4th Oct 2025631 AMAQI
4th Oct 2025632 AMAQI
4th Oct 2025643 AMAQI
4th Oct 2025644 AMAQI

24°C23/25°C

4th Oct 2025595 AMAQI
4th Oct 2025596 AMAQI
4th Oct 2025577 AMAQI
4th Oct 2025548 AMAQI
4th Oct 2025559 AMAQI
4th Oct 20255710 AMAQI
4th Oct 20255911 AMAQI
4th Oct 20256212 PMAQI
4th Oct 2025651 PMAQI
4th Oct 2025632 PMAQI
4th Oct 2025663 PMAQI
4th Oct 2025494 PMAQI
4th Oct 2025535 PMAQI
4th Oct 2025506 PMAQI
4th Oct 2025497 PMAQI
4th Oct 2025498 PMAQI
4th Oct 2025539 PMAQI
4th Oct 20255310 PMAQI
4th Oct 20254611 PMAQI
5th Oct 20254712 AMAQI
5th Oct 2025491 AMAQI
5th Oct 2025532 AMAQI
5th Oct 2025533 AMAQI
5th Oct 2025534 AMAQI

23°C22/24°C

5th Oct 2025525 AMAQI
5th Oct 2025466 AMAQI
5th Oct 2025467 AMAQI
5th Oct 2025438 AMAQI
5th Oct 2025469 AMAQI
5th Oct 20255210 AMAQI
5th Oct 20255211 AMAQI
5th Oct 20255312 PMAQI
5th Oct 2025551 PMAQI
5th Oct 2025612 PMAQI
5th Oct 2025613 PMAQI
5th Oct 2025614 PMAQI
5th Oct 2025655 PMAQI
5th Oct 2025666 PMAQI
5th Oct 2025477 PMAQI
5th Oct 2025468 PMAQI
5th Oct 2025429 PMAQI
5th Oct 20254510 PMAQI
5th Oct 20254411 PMAQI
6th Oct 20254512 AMAQI
6th Oct 2025381 AMAQI
6th Oct 2025402 AMAQI
6th Oct 2025453 AMAQI
6th Oct 2025444 AMAQI

24°C22/26°C

6th Oct 2025445 AMAQI
6th Oct 2025316 AMAQI
6th Oct 2025487 AMAQI
6th Oct 2025538 AMAQI
6th Oct 2025539 AMAQI
6th Oct 20254810 AMAQI
6th Oct 20254911 AMAQI
6th Oct 20255212 PMAQI
6th Oct 2025531 PMAQI
6th Oct 2025572 PMAQI
6th Oct 2025563 PMAQI
6th Oct 2025564 PMAQI
6th Oct 2025555 PMAQI
6th Oct 2025556 PMAQI
6th Oct 2025537 PMAQI
6th Oct 2025538 PMAQI
6th Oct 2025529 PMAQI
6th Oct 20255310 PMAQI
6th Oct 20255411 PMAQI
7th Oct 20255812 AMAQI
7th Oct 2025581 AMAQI
7th Oct 2025582 AMAQI

24°C22/27°C

7th Oct 2025468 PMAQI
7th Oct 2025269 PMAQI
7th Oct 20254310 PMAQI
7th Oct 20255111 PMAQI
8th Oct 20254712 AMAQI
8th Oct 2025441 AMAQI
8th Oct 2025472 AMAQI
8th Oct 2025523 AMAQI
8th Oct 2025564 AMAQI

22°C21/23°C

8th Oct 2025575 AMAQI
8th Oct 2025556 AMAQI
8th Oct 2025507 AMAQI
8th Oct 2025528 AMAQI
8th Oct 2025539 AMAQI
8th Oct 20255410 AMAQI
8th Oct 20255711 AMAQI
8th Oct 20255312 PMAQI
8th Oct 2025591 PMAQI
8th Oct 2025602 PMAQI
8th Oct 2025593 PMAQI
8th Oct 2025624 PMAQI
8th Oct 2025635 PMAQI
8th Oct 2025646 PMAQI
8th Oct 2025657 PMAQI
8th Oct 2025578 PMAQI
8th Oct 2025599 PMAQI
8th Oct 20255610 PMAQI
8th Oct 20256611 PMAQI
9th Oct 20256712 AMAQI
9th Oct 2025661 AMAQI
9th Oct 2025652 AMAQI
9th Oct 2025663 AMAQI
9th Oct 2025594 AMAQI

23°C21/25°C

9th Oct 2025595 AMAQI
9th Oct 2025566 AMAQI
9th Oct 2025547 AMAQI
9th Oct 2025528 AMAQI
9th Oct 2025489 AMAQI
9th Oct 20254610 AMAQI
9th Oct 20254411 AMAQI
9th Oct 20255312 PMAQI
9th Oct 2025561 PMAQI
9th Oct 2025522 PMAQI
9th Oct 2025543 PMAQI
9th Oct 2025544 PMAQI
9th Oct 2025555 PMAQI
9th Oct 2025546 PMAQI
9th Oct 2025547 PMAQI
9th Oct 2025548 PMAQI
9th Oct 2025509 PMAQI
9th Oct 20254810 PMAQI
9th Oct 20254911 PMAQI
10th Oct 20255212 AMAQI
10th Oct 2025521 AMAQI
10th Oct 2025532 AMAQI
10th Oct 2025483 AMAQI
10th Oct 2025484 AMAQI

22°C19/22°C

10th Oct 2025465 AMAQI
10th Oct 2025476 AMAQI
10th Oct 2025507 AMAQI
10th Oct 2025438 AMAQI
10th Oct 2025409 AMAQI
10th Oct 20254310 AMAQI
10th Oct 20254211 AMAQI
10th Oct 20254312 PMAQI
10th Oct 2025471 PMAQI
10th Oct 2025532 PMAQI
10th Oct 2025553 PMAQI
10th Oct 2025564 PMAQI
10th Oct 2025545 PMAQI
10th Oct 2025586 PMAQI
10th Oct 2025597 PMAQI
10th Oct 2025608 PMAQI
10th Oct 2025619 PMAQI
10th Oct 20256110 PMAQI
10th Oct 20256211 PMAQI
11th Oct 20255812 AMAQI
11th Oct 2025611 AMAQI
11th Oct 2025612 AMAQI
11th Oct 2025653 AMAQI
11th Oct 2025604 AMAQI

20°C19/22°C

11th Oct 2025585 AMAQI
11th Oct 2025606 AMAQI
11th Oct 2025637 AMAQI
11th Oct 2025608 AMAQI
11th Oct 2025589 AMAQI
11th Oct 20255410 AMAQI
11th Oct 20255111 AMAQI
11th Oct 20254912 PMAQI
11th Oct 2025481 PMAQI
11th Oct 2025422 PMAQI
11th Oct 2025413 PMAQI
11th Oct 2025414 PMAQI
11th Oct 2025365 PMAQI
11th Oct 2025376 PMAQI
11th Oct 2025307 PMAQI
11th Oct 2025278 PMAQI
11th Oct 2025279 PMAQI
11th Oct 20252610 PMAQI
11th Oct 20252911 PMAQI
12th Oct 20253812 AMAQI
12th Oct 2025271 AMAQI
12th Oct 2025312 AMAQI
12th Oct 2025483 AMAQI
12th Oct 2025454 AMAQI

19°C19/20°C

12th Oct 2025435 AMAQI
12th Oct 2025266 AMAQI
12th Oct 2025227 AMAQI
12th Oct 2025358 AMAQI
12th Oct 2025429 AMAQI
12th Oct 20254010 AMAQI
12th Oct 20254711 AMAQI
12th Oct 20255012 PMAQI
12th Oct 2025471 PMAQI
12th Oct 2025452 PMAQI
12th Oct 2025503 PMAQI
12th Oct 2025494 PMAQI
12th Oct 2025485 PMAQI
12th Oct 2025526 PMAQI
12th Oct 2025547 PMAQI
12th Oct 2025538 PMAQI
12th Oct 2025579 PMAQI
12th Oct 20255710 PMAQI
12th Oct 20255811 PMAQI
13th Oct 20255912 AMAQI
13th Oct 2025571 AMAQI
13th Oct 2025632 AMAQI
13th Oct 2025643 AMAQI
13th Oct 2025644 AMAQI

21°C18/23°C

13th Oct 2025615 AMAQI
13th Oct 2025586 AMAQI
13th Oct 2025637 AMAQI
13th Oct 2025578 AMAQI
13th Oct 2025559 AMAQI
13th Oct 20255610 AMAQI
13th Oct 20255911 AMAQI
13th Oct 20255812 PMAQI
13th Oct 2025591 PMAQI
13th Oct 2025572 PMAQI
13th Oct 2025643 PMAQI
13th Oct 2025624 PMAQI
13th Oct 2025635 PMAQI
13th Oct 2025576 PMAQI
13th Oct 2025537 PMAQI
13th Oct 2025428 PMAQI
13th Oct 2025419 PMAQI
13th Oct 20253910 PMAQI
13th Oct 20253911 PMAQI
14th Oct 20255112 AMAQI
14th Oct 2025521 AMAQI
14th Oct 2025472 AMAQI
14th Oct 2025463 AMAQI
14th Oct 2025464 AMAQI

23°C21/24°C

14th Oct 2025545 AMAQI
5 AM
14th Oct 2025536 AMAQI
14th Oct 2025547 AMAQI
14th Oct 2025568 AMAQI
14th Oct 2025559 AMAQI
14th Oct 20255710 AMAQI
14th Oct 20255811 AMAQI
11 AM
14th Oct 20255712 PMAQI
14th Oct 2025551 PMAQI
14th Oct 2025582 PMAQI
14th Oct 2025583 PMAQI
14th Oct 2025604 PMAQI
14th Oct 2025605 PMAQI
5 PM
14th Oct 2025576 PMAQI
14th Oct 2025607 PMAQI
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
2 PM - 4 PM

47AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM - 11 AM

40AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 4 PM (Avg. 47), while the lowest AQI was between 9 AM to 11 AM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 6 PM

42AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
8 PM - 11 PM

41AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 6 PM (Avg. 42), while the lowest AQI was between 8 PM to 11 PM (Avg. 41).

2025 Days Vs Air Quality

Yashio, Shibuya, Tokyo, Japan

2025

91%

259

9%

27

Total number of days with different AQI categories in last 287 days in 2025 (78 days remaining)

Good
259 Days
Moderate
27 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 91%

Health Risk Level:

Very Low

In 2025, 91% of 287 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

Yashio, Shibuya, Tokyo, 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
27AQI
2nd January 2025
24AQI
3rd January 2025
24AQI
4th January 2025
25AQI
5th January 2025
23AQI
6th January 2025
26AQI
7th January 2025
25AQI
8th January 2025
27AQI
9th January 2025
26AQI
10th January 2025
24AQI
11th January 2025
22AQI
12th January 2025
25AQI
13th January 2025
28AQI
14th January 2025
27AQI
15th January 2025
31AQI
16th January 2025
24AQI
17th January 2025
27AQI
18th January 2025
25AQI
19th January 2025
29AQI
20th January 2025
29AQI
21st January 2025
29AQI
22nd January 2025
32AQI
23rd January 2025
31AQI
24th January 2025
32AQI
25th January 2025
30AQI
26th January 2025
27AQI
27th January 2025
24AQI
28th January 2025
27AQI
29th January 2025
26AQI
30th January 2025
26AQI
31st January 2025
26AQI
1st February 2025
26AQI
2nd February 2025
29AQI
3rd February 2025
24AQI
4th February 2025
28AQI
5th February 2025
28AQI
6th February 2025
28AQI
7th February 2025
27AQI
8th February 2025
29AQI
9th February 2025
28AQI
10th February 2025
25AQI
11th February 2025
30AQI
12th February 2025
27AQI
13th February 2025
30AQI
14th February 2025
27AQI
15th February 2025
30AQI
16th February 2025
31AQI
17th February 2025
32AQI
18th February 2025
29AQI
19th February 2025
29AQI
20th February 2025
28AQI
21st February 2025
28AQI
22nd February 2025
30AQI
23rd February 2025
31AQI
24th February 2025
32AQI
25th February 2025
31AQI
26th February 2025
32AQI
27th February 2025
34AQI
28th February 2025
38AQI
1st March 2025
44AQI
2nd March 2025
43AQI
3rd March 2025
34AQI
4th March 2025
29AQI
5th March 2025
23AQI
6th March 2025
29AQI
7th March 2025
30AQI
8th March 2025
30AQI
9th March 2025
33AQI
10th March 2025
31AQI
11th March 2025
30AQI
12th March 2025
40AQI
13th March 2025
31AQI
14th March 2025
29AQI
15th March 2025
21AQI
16th March 2025
18AQI
17th March 2025
17AQI
18th March 2025
17AQI
19th March 2025
14AQI
20th March 2025
16AQI
21st March 2025
28AQI
22nd March 2025
33AQI
23rd March 2025
37AQI
24th March 2025
35AQI
25th March 2025
50AQI
26th March 2025
61AQI
27th March 2025
58AQI
28th March 2025
39AQI
29th March 2025
32AQI
30th March 2025
39AQI
31st March 2025
30AQI
1st April 2025
24AQI
2nd April 2025
21AQI
3rd April 2025
18AQI
4th April 2025
19AQI
5th April 2025
19AQI
6th April 2025
16AQI
7th April 2025
18AQI
8th April 2025
21AQI
9th April 2025
17AQI
10th April 2025
24AQI
11th April 2025
23AQI
12th April 2025
22AQI
13th April 2025
20AQI
14th April 2025
25AQI
15th April 2025
22AQI
16th April 2025
20AQI
17th April 2025
28AQI
18th April 2025
32AQI
19th April 2025
34AQI
20th April 2025
27AQI
21st April 2025
25AQI
22nd April 2025
23AQI
23rd April 2025
16AQI
24th April 2025
20AQI
25th April 2025
20AQI
26th April 2025
22AQI
27th April 2025
24AQI
28th April 2025
22AQI
29th April 2025
17AQI
30th April 2025
22AQI
1st May 2025
21AQI
2nd May 2025
20AQI
3rd May 2025
17AQI
4th May 2025
20AQI
5th May 2025
17AQI
6th May 2025
16AQI
7th May 2025
14AQI
8th May 2025
16AQI
9th May 2025
16AQI
10th May 2025
14AQI
11th May 2025
17AQI
12th May 2025
15AQI
13th May 2025
17AQI
14th May 2025
17AQI
15th May 2025
19AQI
16th May 2025
19AQI
17th May 2025
18AQI
18th May 2025
22AQI
19th May 2025
22AQI
20th May 2025
33AQI
21st May 2025
27AQI
22nd May 2025
25AQI
23rd May 2025
20AQI
24th May 2025
20AQI
25th May 2025
18AQI
26th May 2025
16AQI
27th May 2025
16AQI
28th May 2025
15AQI
29th May 2025
16AQI
30th May 2025
15AQI
31st May 2025
13AQI
1st June 2025
14AQI
2nd June 2025
16AQI
3rd June 2025
16AQI
4th June 2025
16AQI
5th June 2025
19AQI
6th June 2025
21AQI
7th June 2025
22AQI
8th June 2025
24AQI
9th June 2025
21AQI
10th June 2025
20AQI
11th June 2025
20AQI
12th June 2025
21AQI
13th June 2025
19AQI
14th June 2025
18AQI
15th June 2025
22AQI
16th June 2025
23AQI
17th June 2025
26AQI
18th June 2025
24AQI
19th June 2025
24AQI
20th June 2025
22AQI
21st June 2025
19AQI
22nd June 2025
10AQI
23rd June 2025
12AQI
24th June 2025
13AQI
25th June 2025
14AQI
26th June 2025
15AQI
27th June 2025
17AQI
28th June 2025
16AQI
29th June 2025
18AQI
30th June 2025
32AQI
1st July 2025
35AQI
2nd July 2025
41AQI
3rd July 2025
43AQI
4th July 2025
43AQI
5th July 2025
47AQI
6th July 2025
61AQI
7th July 2025
74AQI
8th July 2025
81AQI
9th July 2025
78AQI
10th July 2025
61AQI
11th July 2025
52AQI
12th July 2025
55AQI
13th July 2025
54AQI
14th July 2025
46AQI
15th July 2025
46AQI
16th July 2025
42AQI
17th July 2025
44AQI
18th July 2025
37AQI
19th July 2025
34AQI
20th July 2025
34AQI
21st July 2025
35AQI
22nd July 2025
34AQI
23rd July 2025
37AQI
24th July 2025
41AQI
25th July 2025
36AQI
26th July 2025
34AQI
27th July 2025
31AQI
28th July 2025
37AQI
29th July 2025
35AQI
30th July 2025
33AQI
31st July 2025
31AQI
1st August 2025
35AQI
2nd August 2025
42AQI
3rd August 2025
44AQI
4th August 2025
61AQI
5th August 2025
50AQI
6th August 2025
53AQI
7th August 2025
50AQI
8th August 2025
51AQI
9th August 2025
50AQI
10th August 2025
39AQI
11th August 2025
39AQI
12th August 2025
36AQI
13th August 2025
35AQI
14th August 2025
39AQI
15th August 2025
36AQI
16th August 2025
38AQI
17th August 2025
37AQI
18th August 2025
43AQI
19th August 2025
44AQI
20th August 2025
47AQI
21st August 2025
50AQI
22nd August 2025
49AQI
23rd August 2025
48AQI
24th August 2025
55AQI
25th August 2025
55AQI
26th August 2025
54AQI
27th August 2025
52AQI
28th August 2025
46AQI
29th August 2025
52AQI
30th August 2025
56AQI
31st August 2025
53AQI
1st September 2025
43AQI
2nd September 2025
36AQI
3rd September 2025
37AQI
4th September 2025
40AQI
5th September 2025
35AQI
6th September 2025
29AQI
7th September 2025
30AQI
8th September 2025
40AQI
9th September 2025
42AQI
10th September 2025
38AQI
11th September 2025
32AQI
12th September 2025
31AQI
13th September 2025
30AQI
14th September 2025
36AQI
15th September 2025
37AQI
16th September 2025
38AQI
17th September 2025
50AQI
18th September 2025
48AQI
19th September 2025
36AQI
20th September 2025
38AQI
21st September 2025
28AQI
22nd September 2025
30AQI
23rd September 2025
29AQI
24th September 2025
29AQI
25th September 2025
33AQI
26th September 2025
50AQI
27th September 2025
37AQI
28th September 2025
32AQI
29th September 2025
32AQI
30th September 2025
25AQI
1st October 2025
30AQI
2nd October 2025
45AQI
3rd October 2025
53AQI
4th October 2025
57AQI
5th October 2025
51AQI
6th October 2025
45AQI
7th October 2025
46AQI
8th October 2025
56AQI
9th October 2025
57AQI
10th October 2025
52AQI
11th October 2025
49AQI
12th October 2025
43AQI
13th October 2025
59AQI
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

27AQI

29AQI

32AQI

22AQI

18AQI

19AQI

45AQI

46AQI

36AQI

49AQI

No. of days

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

202531AQI

31
28
29
2
30
31
30
23
8
21
10
30
6
7
259
27

Highest AQI recorded in

October

49AQI

Lowest AQI recorded in

May

18AQI

202435AQI

29
2
28
1
30
1
23
3
2
2
29
2
29
1
22
9
31
29
1
31
30
31
342
20
2
2

Highest AQI recorded in

April

75AQI

Lowest AQI recorded in

August

25AQI

202331AQI

31
28
27
4
25
5
29
2
29
1
29
2
31
29
1
31
28
1
31
348
16

Highest AQI recorded in

April

42AQI

Lowest AQI recorded in

August

19AQI

202232AQI

31
19
2
30
1
28
2
23
8
19
11
18
4
1
28
31
30
31
289
28

Highest AQI recorded in

June

48AQI

Lowest AQI recorded in

August

13AQI

202126AQI

31
28
31
30
29
2
29
1
28
3
28
3
29
1
30
1
26
4
25
6
344
21

Highest AQI recorded in

July

38AQI

Lowest AQI recorded in

January

11AQI

202017AQI

13
21
18
30
31
31
19
31
29
1
31
254
1

Highest AQI recorded in

August

25AQI

Lowest AQI recorded in

October

11AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2024(Avg.)
35AQI
Least Polluted Year Recorded
2020(Avg.)
17AQI

Yashio's annual 2025 AQI (31) shows an average percentage change of 19.2% (worsened AQI) compared to previous years: 2020 (17), 2021 (26), 2022 (32), 2023 (31), 2024 (35).