Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

2 chome, Yokohama, Kanagawa, 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

2 chome, Yokohama, Kanagawa, Japan

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2025
59AQI
Lowest AQI recorded on
1st Aug 2025
33AQI

Same Day Analysis (20th August ):
On this day, AQI across the 1 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

Globe

Day & Night AQI Trend: 20th Aug - 21st Aug 2025

2 chome, Yokohama, Kanagawa, Japan

AQI
Day
Night
.

4 AM20th Aug 2025

6 PM

3 AM21st Aug 2025

Day time
Avg. Highest Time
12PM20th Aug

61AQI

Avg. Lowest Time
8AM20th Aug

44AQI

Night time
Avg. Highest Time
7PM20th Aug

53AQI

Avg. Lowest Time
3AM21st Aug

42AQI

In the last 24 hours,

2 chome's AQI reached its highest point of 61 at 12 PM during the Day, while the lowest point, 42, was recorded at 3 AM during the Night between 20th Aug and 21st Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

2 chome, Yokohama, Kanagawa, Japan

JulAug
22nd - 23rd23rd - 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
Day
Night
22nd Jul 2025384 AMAQI
22nd Jul 2025375 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025369 AMAQI
22nd Jul 20254510 AMAQI
22nd Jul 20255111 AMAQI
22nd Jul 20255112 PMAQI
22nd Jul 2025361 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025334 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025216 PMAQI
22nd Jul 2025207 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025289 PMAQI
22nd Jul 20252910 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20252912 AMAQI
23rd Jul 2025331 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025363 AMAQI

28°C27/30°C

23rd Jul 2025364 AMAQI
23rd Jul 2025385 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025378 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20253510 AMAQI
23rd Jul 20254811 AMAQI
23rd Jul 20254812 PMAQI
23rd Jul 2025401 PMAQI
23rd Jul 2025352 PMAQI
23rd Jul 2025353 PMAQI
23rd Jul 2025374 PMAQI
23rd Jul 2025335 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025299 PMAQI
23rd Jul 20253310 PMAQI
23rd Jul 20252911 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025332 AMAQI
24th Jul 2025333 AMAQI

28°C27/30°C

24th Jul 2025324 AMAQI
24th Jul 2025345 AMAQI
24th Jul 2025356 AMAQI
24th Jul 2025357 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20256112 PMAQI
24th Jul 2025511 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025353 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025236 PMAQI
24th Jul 2025227 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025279 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252712 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025313 AMAQI

28°C27/30°C

25th Jul 2025314 AMAQI
25th Jul 2025345 AMAQI
25th Jul 2025346 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20253610 AMAQI
25th Jul 20252811 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025231 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025233 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025205 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025257 PMAQI
25th Jul 2025238 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20252911 PMAQI
26th Jul 20252712 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI

29°C27/30°C

26th Jul 2025314 AMAQI
26th Jul 2025305 AMAQI
26th Jul 2025316 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025318 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20252911 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025271 PMAQI
26th Jul 2025242 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025245 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025268 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20252710 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025302 AMAQI
27th Jul 2025303 AMAQI

29°C27/30°C

27th Jul 2025304 AMAQI
27th Jul 2025305 AMAQI
27th Jul 2025306 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20252711 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025263 PMAQI
27th Jul 2025274 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025207 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252710 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252712 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025292 AMAQI
28th Jul 2025293 AMAQI

28°C27/30°C

28th Jul 2025294 AMAQI
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20255112 PMAQI
28th Jul 2025461 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025215 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025187 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025239 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025271 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI

28°C27/30°C

29th Jul 2025294 AMAQI
29th Jul 2025285 AMAQI
29th Jul 2025296 AMAQI
29th Jul 2025297 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025239 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20254311 AMAQI
29th Jul 20254612 PMAQI
29th Jul 2025441 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025258 PMAQI
29th Jul 2025279 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252611 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI

29°C26/32°C

30th Jul 2025294 AMAQI
30th Jul 2025295 AMAQI
30th Jul 2025296 AMAQI
30th Jul 2025297 AMAQI
30th Jul 2025298 AMAQI
30th Jul 2025219 AMAQI
30th Jul 20252010 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025294 PMAQI
30th Jul 2025285 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025319 PMAQI
30th Jul 20253110 PMAQI
30th Jul 20253111 PMAQI
31st Jul 20252912 AMAQI
31st Jul 2025291 AMAQI
31st Jul 2025292 AMAQI
31st Jul 2025293 AMAQI

29°C26/33°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 20254011 AMAQI
31st Jul 20254212 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025402 PMAQI
31st Jul 2025433 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025296 PMAQI
31st Jul 2025247 PMAQI
31st Jul 2025278 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252812 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025362 AMAQI
1st Aug 2025373 AMAQI

28°C26/31°C

1st Aug 2025364 AMAQI
1st Aug 2025355 AMAQI
1st Aug 2025396 AMAQI
1st Aug 2025377 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025329 AMAQI
1st Aug 20253310 AMAQI
1st Aug 20254411 AMAQI
1st Aug 20254212 PMAQI
1st Aug 2025341 PMAQI
1st Aug 2025332 PMAQI
1st Aug 2025303 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025335 PMAQI
1st Aug 2025396 PMAQI
1st Aug 2025237 PMAQI
1st Aug 2025278 PMAQI
1st Aug 2025269 PMAQI
1st Aug 20252910 PMAQI
1st Aug 20252611 PMAQI
2nd Aug 20252812 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025372 AMAQI
2nd Aug 2025373 AMAQI

28°C26/30°C

2nd Aug 2025374 AMAQI
2nd Aug 2025395 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20253510 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20254412 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025573 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025497 PMAQI
2nd Aug 2025368 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20253412 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025373 AMAQI

29°C27/31°C

3rd Aug 2025394 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025459 AMAQI
3rd Aug 20255310 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20256212 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025552 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025484 PMAQI
3rd Aug 2025445 PMAQI
3rd Aug 2025476 PMAQI
3rd Aug 2025467 PMAQI
3rd Aug 2025468 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20254410 PMAQI
3rd Aug 20254011 PMAQI
4th Aug 20253912 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI

29°C27/33°C

4th Aug 2025424 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025436 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025629 AMAQI
4th Aug 20257210 AMAQI
4th Aug 20258311 AMAQI
4th Aug 20258412 PMAQI
4th Aug 2025901 PMAQI
4th Aug 2025992 PMAQI
4th Aug 2025883 PMAQI
4th Aug 2025894 PMAQI
4th Aug 2025955 PMAQI
4th Aug 2025846 PMAQI
4th Aug 2025787 PMAQI
4th Aug 2025718 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20256212 AMAQI
5th Aug 2025431 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025403 AMAQI

30°C28/32°C

5th Aug 2025504 AMAQI
5th Aug 2025545 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20256010 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20255112 PMAQI
5th Aug 2025581 PMAQI
5th Aug 2025492 PMAQI
5th Aug 2025493 PMAQI
5th Aug 2025554 PMAQI
5th Aug 2025535 PMAQI
5th Aug 2025526 PMAQI
5th Aug 2025507 PMAQI
5th Aug 2025478 PMAQI
5th Aug 2025469 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20254811 PMAQI
6th Aug 20254612 AMAQI
6th Aug 2025471 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025483 AMAQI

30°C28/32°C

6th Aug 2025524 AMAQI
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025519 AMAQI
6th Aug 20254710 AMAQI
6th Aug 20254911 AMAQI
6th Aug 20255612 PMAQI
6th Aug 2025541 PMAQI
6th Aug 2025562 PMAQI
6th Aug 2025503 PMAQI
6th Aug 2025564 PMAQI
6th Aug 2025605 PMAQI
6th Aug 2025556 PMAQI
6th Aug 2025577 PMAQI
6th Aug 2025558 PMAQI
6th Aug 2025469 PMAQI
6th Aug 20255010 PMAQI
6th Aug 20254611 PMAQI
7th Aug 20254812 AMAQI
7th Aug 2025481 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025503 AMAQI

30°C29/32°C

7th Aug 2025524 AMAQI
7th Aug 2025515 AMAQI
7th Aug 2025516 AMAQI
7th Aug 2025467 AMAQI
7th Aug 2025518 AMAQI
7th Aug 2025509 AMAQI
7th Aug 20254910 AMAQI
7th Aug 20254511 AMAQI
7th Aug 20253012 PMAQI
7th Aug 2025331 PMAQI
7th Aug 2025342 PMAQI
7th Aug 2025513 PMAQI
7th Aug 2025574 PMAQI
7th Aug 2025575 PMAQI
7th Aug 2025516 PMAQI
7th Aug 2025527 PMAQI
7th Aug 2025528 PMAQI
7th Aug 2025529 PMAQI
7th Aug 20255210 PMAQI
7th Aug 20255211 PMAQI
8th Aug 20255212 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025512 AMAQI
8th Aug 2025513 AMAQI

31°C29/33°C

8th Aug 2025514 AMAQI
8th Aug 2025495 AMAQI
8th Aug 2025496 AMAQI
8th Aug 2025507 AMAQI
8th Aug 2025498 AMAQI
8th Aug 2025429 AMAQI
8th Aug 20254410 AMAQI
8th Aug 20255211 AMAQI
8th Aug 20255412 PMAQI
8th Aug 2025531 PMAQI
8th Aug 2025542 PMAQI
8th Aug 2025503 PMAQI
8th Aug 2025384 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025356 PMAQI
8th Aug 2025357 PMAQI
8th Aug 2025388 PMAQI
8th Aug 2025449 PMAQI
8th Aug 20254510 PMAQI
8th Aug 20254411 PMAQI
9th Aug 20254612 AMAQI
9th Aug 2025501 AMAQI
9th Aug 2025512 AMAQI
9th Aug 2025513 AMAQI

29°C26/31°C

9th Aug 2025514 AMAQI
9th Aug 2025515 AMAQI
9th Aug 2025526 AMAQI
9th Aug 2025517 AMAQI
9th Aug 2025518 AMAQI
9th Aug 2025359 AMAQI
9th Aug 20254310 AMAQI
9th Aug 20253411 AMAQI
9th Aug 20253412 PMAQI
9th Aug 2025381 PMAQI
9th Aug 2025482 PMAQI
9th Aug 2025483 PMAQI
9th Aug 2025474 PMAQI
9th Aug 2025545 PMAQI
9th Aug 2025556 PMAQI
9th Aug 2025547 PMAQI
9th Aug 2025548 PMAQI
9th Aug 2025529 PMAQI
9th Aug 20255210 PMAQI
9th Aug 20255011 PMAQI
10th Aug 20255012 AMAQI
10th Aug 2025491 AMAQI
10th Aug 2025482 AMAQI
10th Aug 2025483 AMAQI

28°C26/30°C

10th Aug 2025484 AMAQI
10th Aug 2025465 AMAQI
10th Aug 2025456 AMAQI
10th Aug 2025457 AMAQI
10th Aug 2025468 AMAQI
10th Aug 2025369 AMAQI
10th Aug 20253910 AMAQI
10th Aug 20254011 AMAQI
10th Aug 20253012 PMAQI
10th Aug 2025351 PMAQI
10th Aug 2025382 PMAQI
10th Aug 2025373 PMAQI
10th Aug 2025314 PMAQI
10th Aug 2025285 PMAQI
10th Aug 2025366 PMAQI
10th Aug 2025337 PMAQI
10th Aug 2025368 PMAQI
10th Aug 2025459 PMAQI
10th Aug 20254710 PMAQI
10th Aug 20254811 PMAQI
11th Aug 20254612 AMAQI
11th Aug 2025461 AMAQI
11th Aug 2025492 AMAQI
11th Aug 2025483 AMAQI

27°C26/28°C

11th Aug 2025494 AMAQI
11th Aug 2025475 AMAQI
11th Aug 2025476 AMAQI
11th Aug 2025477 AMAQI
11th Aug 2025478 AMAQI
11th Aug 2025419 AMAQI
11th Aug 20254010 AMAQI
11th Aug 20253211 AMAQI
11th Aug 20253212 PMAQI
11th Aug 2025321 PMAQI
11th Aug 2025342 PMAQI
11th Aug 2025353 PMAQI
11th Aug 2025304 PMAQI
11th Aug 2025515 PMAQI
11th Aug 2025426 PMAQI
11th Aug 2025357 PMAQI
11th Aug 2025368 PMAQI
11th Aug 2025349 PMAQI
11th Aug 20253410 PMAQI
11th Aug 20253411 PMAQI
12th Aug 20253712 AMAQI
12th Aug 2025441 AMAQI
12th Aug 2025452 AMAQI
12th Aug 2025443 AMAQI

28°C27/29°C

12th Aug 2025424 AMAQI
12th Aug 2025405 AMAQI
12th Aug 2025396 AMAQI
12th Aug 2025407 AMAQI
12th Aug 2025418 AMAQI
12th Aug 2025289 AMAQI
12th Aug 20253210 AMAQI
12th Aug 20254211 AMAQI
12th Aug 20253612 PMAQI
12th Aug 2025361 PMAQI
12th Aug 2025292 PMAQI
12th Aug 2025243 PMAQI
12th Aug 2025284 PMAQI
12th Aug 2025265 PMAQI
12th Aug 2025296 PMAQI
12th Aug 2025307 PMAQI
12th Aug 2025348 PMAQI
12th Aug 2025349 PMAQI
12th Aug 20253210 PMAQI
12th Aug 20253211 PMAQI
13th Aug 20253212 AMAQI
13th Aug 2025381 AMAQI
13th Aug 2025402 AMAQI
13th Aug 2025403 AMAQI

28°C27/29°C

13th Aug 2025384 AMAQI
13th Aug 2025375 AMAQI
13th Aug 2025386 AMAQI
13th Aug 2025387 AMAQI
13th Aug 2025388 AMAQI
13th Aug 2025269 AMAQI
13th Aug 20252510 AMAQI
13th Aug 20252811 AMAQI
13th Aug 20252912 PMAQI
13th Aug 2025281 PMAQI
13th Aug 2025312 PMAQI
13th Aug 2025403 PMAQI
13th Aug 2025324 PMAQI
13th Aug 2025335 PMAQI
13th Aug 2025266 PMAQI
13th Aug 2025257 PMAQI
13th Aug 2025328 PMAQI
13th Aug 2025319 PMAQI
13th Aug 20253210 PMAQI
13th Aug 20253411 PMAQI
14th Aug 20253212 AMAQI
14th Aug 2025361 AMAQI
14th Aug 2025362 AMAQI
14th Aug 2025383 AMAQI

28°C26/29°C

14th Aug 2025364 AMAQI
14th Aug 2025355 AMAQI
14th Aug 2025356 AMAQI
14th Aug 2025367 AMAQI
14th Aug 2025368 AMAQI
14th Aug 2025369 AMAQI
14th Aug 20254210 AMAQI
14th Aug 20255011 AMAQI
14th Aug 20254312 PMAQI
14th Aug 2025451 PMAQI
14th Aug 2025492 PMAQI
14th Aug 2025503 PMAQI
14th Aug 2025524 PMAQI
14th Aug 2025525 PMAQI
14th Aug 2025496 PMAQI
14th Aug 2025487 PMAQI
14th Aug 2025388 PMAQI
14th Aug 2025369 PMAQI
14th Aug 20253610 PMAQI
14th Aug 20253411 PMAQI
15th Aug 20253312 AMAQI
15th Aug 2025361 AMAQI
15th Aug 2025342 AMAQI
15th Aug 2025343 AMAQI

27°C25/29°C

15th Aug 2025374 AMAQI
15th Aug 2025395 AMAQI
15th Aug 2025386 AMAQI
15th Aug 2025387 AMAQI
15th Aug 2025388 AMAQI
15th Aug 2025289 AMAQI
15th Aug 20253210 AMAQI
15th Aug 20253711 AMAQI
15th Aug 20254612 PMAQI
15th Aug 2025411 PMAQI
15th Aug 2025322 PMAQI
15th Aug 2025333 PMAQI
15th Aug 2025294 PMAQI
15th Aug 2025385 PMAQI
15th Aug 2025396 PMAQI
15th Aug 2025407 PMAQI
15th Aug 2025388 PMAQI
15th Aug 2025359 PMAQI
15th Aug 20253810 PMAQI
15th Aug 20253611 PMAQI
16th Aug 20253412 AMAQI
16th Aug 2025371 AMAQI
16th Aug 2025352 AMAQI
16th Aug 2025353 AMAQI

27°C26/29°C

16th Aug 2025384 AMAQI
16th Aug 2025375 AMAQI
16th Aug 2025386 AMAQI
16th Aug 2025387 AMAQI
16th Aug 2025378 AMAQI
16th Aug 2025329 AMAQI
16th Aug 20253710 AMAQI
16th Aug 20254611 AMAQI
16th Aug 20254612 PMAQI
16th Aug 2025591 PMAQI
16th Aug 2025572 PMAQI
16th Aug 2025513 PMAQI
16th Aug 2025444 PMAQI
16th Aug 2025405 PMAQI
16th Aug 2025366 PMAQI
16th Aug 2025367 PMAQI
16th Aug 2025388 PMAQI
16th Aug 2025389 PMAQI
16th Aug 20253510 PMAQI
16th Aug 20253611 PMAQI
17th Aug 20254012 AMAQI
17th Aug 2025371 AMAQI
17th Aug 2025352 AMAQI
17th Aug 2025363 AMAQI

28°C27/29°C

17th Aug 2025374 AMAQI
17th Aug 2025365 AMAQI
17th Aug 2025386 AMAQI
17th Aug 2025377 AMAQI
17th Aug 2025378 AMAQI
17th Aug 2025409 AMAQI
17th Aug 20254210 AMAQI
17th Aug 20254311 AMAQI
17th Aug 20255212 PMAQI
17th Aug 2025481 PMAQI
17th Aug 2025512 PMAQI
17th Aug 2025413 PMAQI
17th Aug 2025444 PMAQI
17th Aug 2025415 PMAQI
17th Aug 2025376 PMAQI
17th Aug 2025347 PMAQI
17th Aug 2025348 PMAQI
17th Aug 2025339 PMAQI
17th Aug 20253510 PMAQI
17th Aug 20253511 PMAQI
18th Aug 20253412 AMAQI
18th Aug 2025371 AMAQI
18th Aug 2025382 AMAQI
18th Aug 2025373 AMAQI

28°C27/30°C

18th Aug 2025384 AMAQI
18th Aug 2025405 AMAQI
18th Aug 2025406 AMAQI
18th Aug 2025407 AMAQI
18th Aug 2025408 AMAQI
18th Aug 2025389 AMAQI
18th Aug 20254210 AMAQI
18th Aug 20254111 AMAQI
18th Aug 20254612 PMAQI
18th Aug 2025491 PMAQI
18th Aug 2025482 PMAQI
18th Aug 2025563 PMAQI
18th Aug 2025574 PMAQI
18th Aug 2025565 PMAQI
18th Aug 2025516 PMAQI
18th Aug 2025517 PMAQI
18th Aug 2025468 PMAQI
18th Aug 2025459 PMAQI
18th Aug 20254210 PMAQI
18th Aug 20254611 PMAQI
19th Aug 20253912 AMAQI
19th Aug 2025391 AMAQI
19th Aug 2025402 AMAQI
19th Aug 2025383 AMAQI

29°C27/31°C

19th Aug 2025404 AMAQI
19th Aug 2025415 AMAQI
19th Aug 2025416 AMAQI
19th Aug 2025427 AMAQI
19th Aug 2025428 AMAQI
19th Aug 2025509 AMAQI
19th Aug 20255410 AMAQI
19th Aug 20255411 AMAQI
19th Aug 20255112 PMAQI
19th Aug 2025511 PMAQI
19th Aug 2025522 PMAQI
19th Aug 2025533 PMAQI
19th Aug 2025504 PMAQI
19th Aug 2025505 PMAQI
19th Aug 2025546 PMAQI
19th Aug 2025527 PMAQI
19th Aug 2025508 PMAQI
19th Aug 2025469 PMAQI
19th Aug 20254810 PMAQI
19th Aug 20254411 PMAQI
20th Aug 20254512 AMAQI
20th Aug 2025431 AMAQI
20th Aug 2025402 AMAQI
20th Aug 2025413 AMAQI

29°C27/30°C

20th Aug 2025444 AMAQI
20th Aug 2025445 AMAQI
20th Aug 2025446 AMAQI
20th Aug 2025447 AMAQI
20th Aug 2025448 AMAQI
20th Aug 2025479 AMAQI
20th Aug 20255410 AMAQI
20th Aug 20255711 AMAQI
20th Aug 20256112 PMAQI
20th Aug 2025571 PMAQI
20th Aug 2025502 PMAQI
20th Aug 2025563 PMAQI
20th Aug 2025534 PMAQI
20th Aug 2025505 PMAQI
20th Aug 2025566 PMAQI
20th Aug 2025537 PMAQI
20th Aug 2025508 PMAQI
20th Aug 2025429 PMAQI
20th Aug 20254610 PMAQI
20th Aug 20254211 PMAQI
21st Aug 20254512 AMAQI
21st Aug 2025431 AMAQI
21st Aug 2025422 AMAQI
21st Aug 2025423 AMAQI

29°C27/30°C

21st Aug 2025464 AMAQI
4 AM
21st Aug 2025485 AMAQI
21st Aug 2025486 AMAQI
21st Aug 2025477 AMAQI
21st Aug 2025488 AMAQI
21st Aug 2025569 AMAQI
21st Aug 20255510 AMAQI
21st Aug 20255311 AMAQI
11 AM
21st Aug 20255612 PMAQI
21st Aug 2025671 PMAQI
6 PM
11 PM
3 AM

--°C/°C

Day time
Avg. Highest Time
11 AM - 6 PM

43AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
9 AM

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 6 PM (Avg. 43), while the lowest AQI was between 9 AM to 9 AM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 11 PM

37AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

37AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 37), while the lowest AQI was between 12 AM to 11 PM (Avg. 37).

2025 Days Vs Air Quality

2 chome, Yokohama, Kanagawa, Japan

2025

87%

73

13%

11

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

Good
73 Days
Moderate
11 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2025, 87% 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

2 chome, Yokohama, Kanagawa, 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 May 2025
22AQI
2nd May 2025
18AQI
3rd May 2025
14AQI
1st June 2025
16AQI
2nd June 2025
26AQI
3rd June 2025
24AQI
4th June 2025
26AQI
5th June 2025
33AQI
6th June 2025
37AQI
7th June 2025
43AQI
8th June 2025
48AQI
9th June 2025
32AQI
10th June 2025
27AQI
11th June 2025
27AQI
12th June 2025
34AQI
13th June 2025
29AQI
14th June 2025
25AQI
15th June 2025
31AQI
16th June 2025
32AQI
17th June 2025
38AQI
18th June 2025
36AQI
19th June 2025
36AQI
20th June 2025
37AQI
21st June 2025
27AQI
22nd June 2025
19AQI
23rd June 2025
21AQI
24th June 2025
20AQI
25th June 2025
19AQI
26th June 2025
17AQI
27th June 2025
22AQI
28th June 2025
23AQI
29th June 2025
26AQI
30th June 2025
33AQI
1st July 2025
34AQI
2nd July 2025
40AQI
3rd July 2025
36AQI
4th July 2025
39AQI
5th July 2025
45AQI
6th July 2025
56AQI
7th July 2025
72AQI
8th July 2025
75AQI
9th July 2025
74AQI
10th July 2025
59AQI
11th July 2025
55AQI
12th July 2025
57AQI
13th July 2025
55AQI
14th July 2025
48AQI
15th July 2025
48AQI
16th July 2025
46AQI
17th July 2025
47AQI
18th July 2025
42AQI
19th July 2025
37AQI
20th July 2025
34AQI
21st July 2025
35AQI
22nd July 2025
34AQI
23rd July 2025
33AQI
24th July 2025
33AQI
25th July 2025
28AQI
26th July 2025
28AQI
27th July 2025
26AQI
28th July 2025
28AQI
29th July 2025
31AQI
30th July 2025
29AQI
31st July 2025
30AQI
1st August 2025
33AQI
2nd August 2025
39AQI
3rd August 2025
43AQI
4th August 2025
59AQI
5th August 2025
51AQI
6th August 2025
51AQI
7th August 2025
49AQI
8th August 2025
47AQI
9th August 2025
48AQI
10th August 2025
43AQI
11th August 2025
41AQI
12th August 2025
35AQI
13th August 2025
33AQI
14th August 2025
39AQI
15th August 2025
36AQI
16th August 2025
38AQI
17th August 2025
38AQI
18th August 2025
42AQI
19th August 2025
45AQI
20th August 2025
46AQI

18AQI

29AQI

43AQI

43AQI

No. of days

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

202537AQI

3
30
23
8
17
3
73
11

Highest AQI recorded in

July

43AQI

Lowest AQI recorded in

May

18AQI

Most & Least Polluted Years Over the Last 1 Years

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

2 chome's annual 2025 AQI (37) shows an average percentage change of NaN% (improved AQI) compared to previous years: .