Honmokuosatocho, 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
Honmokuosatocho, Yokohama, Kanagawa, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2021
70AQILowest AQI recorded on
25th Aug 2023
9AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 38 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Honmokuosatocho, Yokohama, Kanagawa, Japan
AQI
Day
Night
.
4 AM2nd Aug 2025
6 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
2PM2nd Aug
54AQI
Avg. Lowest Time
10AM2nd Aug
30AQI
Night time
Avg. Highest Time
7PM2nd Aug
46AQI
Avg. Lowest Time
12AM3rd Aug
34AQI
In the last 24 hours,
Honmokuosatocho's AQI reached its highest point of 54 at 2 PM during the Day, while the lowest point, 30, was recorded at 10 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Honmokuosatocho, Yokohama, Kanagawa, Japan
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025384 AMAQI
4th Jul 2025395 AMAQI
4th Jul 2025386 AMAQI
4th Jul 2025387 AMAQI
4th Jul 2025398 AMAQI
4th Jul 2025339 AMAQI
4th Jul 20253010 AMAQI
4th Jul 20254011 AMAQI
4th Jul 20254512 PMAQI
4th Jul 2025491 PMAQI
4th Jul 2025382 PMAQI
4th Jul 2025283 PMAQI
4th Jul 2025294 PMAQI
4th Jul 2025465 PMAQI
4th Jul 2025526 PMAQI
4th Jul 2025467 PMAQI
4th Jul 2025408 PMAQI
4th Jul 2025369 PMAQI
4th Jul 20253310 PMAQI
4th Jul 20253411 PMAQI
5th Jul 20253712 AMAQI
5th Jul 2025381 AMAQI
5th Jul 2025362 AMAQI
5th Jul 2025363 AMAQI
26°C25/28°C
5th Jul 2025374 AMAQI
5th Jul 2025385 AMAQI
5th Jul 2025386 AMAQI
5th Jul 2025377 AMAQI
5th Jul 2025378 AMAQI
5th Jul 2025369 AMAQI
5th Jul 20254010 AMAQI
5th Jul 20255511 AMAQI
5th Jul 20256512 PMAQI
5th Jul 2025621 PMAQI
5th Jul 2025582 PMAQI
5th Jul 2025603 PMAQI
5th Jul 2025594 PMAQI
5th Jul 2025645 PMAQI
5th Jul 2025696 PMAQI
5th Jul 2025697 PMAQI
5th Jul 2025638 PMAQI
5th Jul 2025549 PMAQI
5th Jul 20255610 PMAQI
5th Jul 20255611 PMAQI
6th Jul 20255512 AMAQI
6th Jul 2025501 AMAQI
6th Jul 2025362 AMAQI
6th Jul 2025363 AMAQI
27°C25/29°C
6th Jul 2025384 AMAQI
6th Jul 2025415 AMAQI
6th Jul 2025406 AMAQI
6th Jul 2025427 AMAQI
6th Jul 2025408 AMAQI
6th Jul 2025549 AMAQI
6th Jul 20256910 AMAQI
6th Jul 20257611 AMAQI
6th Jul 20258112 PMAQI
6th Jul 2025761 PMAQI
6th Jul 2025752 PMAQI
6th Jul 2025733 PMAQI
6th Jul 2025854 PMAQI
6th Jul 2025885 PMAQI
6th Jul 2025906 PMAQI
6th Jul 2025907 PMAQI
6th Jul 2025828 PMAQI
6th Jul 2025689 PMAQI
6th Jul 20256810 PMAQI
6th Jul 20256911 PMAQI
7th Jul 20256812 AMAQI
7th Jul 2025601 AMAQI
7th Jul 2025442 AMAQI
7th Jul 2025423 AMAQI
28°C26/31°C
7th Jul 2025474 AMAQI
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025999 AMAQI
7th Jul 202511310 AMAQI
7th Jul 202512211 AMAQI
7th Jul 202512112 PMAQI
7th Jul 20251041 PMAQI
7th Jul 2025842 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025685 PMAQI
7th Jul 20251046 PMAQI
7th Jul 20251087 PMAQI
7th Jul 20251008 PMAQI
7th Jul 2025769 PMAQI
7th Jul 20257610 PMAQI
7th Jul 20257711 PMAQI
8th Jul 20257812 AMAQI
8th Jul 2025691 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025553 AMAQI
28°C26/31°C
8th Jul 2025584 AMAQI
8th Jul 2025625 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025648 AMAQI
8th Jul 2025949 AMAQI
8th Jul 202510710 AMAQI
8th Jul 202510911 AMAQI
8th Jul 202510512 PMAQI
8th Jul 2025901 PMAQI
8th Jul 2025602 PMAQI
8th Jul 2025543 PMAQI
8th Jul 2025574 PMAQI
8th Jul 2025475 PMAQI
8th Jul 2025626 PMAQI
8th Jul 2025827 PMAQI
8th Jul 2025858 PMAQI
8th Jul 2025789 PMAQI
8th Jul 20258010 PMAQI
8th Jul 20258011 PMAQI
9th Jul 20257912 AMAQI
9th Jul 2025761 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
28°C26/30°C
9th Jul 2025654 AMAQI
9th Jul 2025695 AMAQI
9th Jul 2025706 AMAQI
9th Jul 2025707 AMAQI
9th Jul 2025698 AMAQI
9th Jul 2025889 AMAQI
9th Jul 20259910 AMAQI
9th Jul 202510011 AMAQI
9th Jul 202510012 PMAQI
9th Jul 2025921 PMAQI
9th Jul 2025942 PMAQI
9th Jul 2025753 PMAQI
9th Jul 2025514 PMAQI
9th Jul 2025455 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025538 PMAQI
9th Jul 2025619 PMAQI
9th Jul 20256010 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20255912 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025702 AMAQI
10th Jul 2025703 AMAQI
28°C26/29°C
10th Jul 2025724 AMAQI
10th Jul 2025755 AMAQI
10th Jul 2025746 AMAQI
10th Jul 2025757 AMAQI
10th Jul 2025748 AMAQI
10th Jul 2025329 AMAQI
10th Jul 20252010 AMAQI
10th Jul 20252611 AMAQI
10th Jul 20253012 PMAQI
10th Jul 2025381 PMAQI
10th Jul 2025362 PMAQI
10th Jul 2025393 PMAQI
10th Jul 2025364 PMAQI
10th Jul 2025385 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025417 PMAQI
10th Jul 2025468 PMAQI
10th Jul 2025589 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255912 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025692 AMAQI
11th Jul 2025683 AMAQI
28°C24/30°C
11th Jul 2025684 AMAQI
11th Jul 2025645 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025647 AMAQI
11th Jul 2025638 AMAQI
11th Jul 2025339 AMAQI
11th Jul 20252110 AMAQI
11th Jul 20252211 AMAQI
11th Jul 20252712 PMAQI
11th Jul 2025401 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025353 PMAQI
11th Jul 2025344 PMAQI
11th Jul 2025385 PMAQI
11th Jul 2025416 PMAQI
11th Jul 2025427 PMAQI
11th Jul 2025468 PMAQI
11th Jul 2025579 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255911 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025591 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025653 AMAQI
24°C23/26°C
12th Jul 2025634 AMAQI
12th Jul 2025625 AMAQI
12th Jul 2025616 AMAQI
12th Jul 2025617 AMAQI
12th Jul 2025618 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20255011 AMAQI
12th Jul 20254412 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025545 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025571 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025613 AMAQI
25°C22/27°C
13th Jul 2025604 AMAQI
13th Jul 2025595 AMAQI
13th Jul 2025596 AMAQI
13th Jul 2025607 AMAQI
13th Jul 2025598 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20253910 AMAQI
13th Jul 20254411 AMAQI
13th Jul 20255012 PMAQI
13th Jul 2025431 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025443 PMAQI
13th Jul 2025434 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025416 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025428 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025593 AMAQI
26°C24/28°C
14th Jul 2025594 AMAQI
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025359 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20252911 AMAQI
14th Jul 20251912 PMAQI
14th Jul 2025261 PMAQI
14th Jul 2025252 PMAQI
14th Jul 2025223 PMAQI
14th Jul 2025204 PMAQI
14th Jul 2025245 PMAQI
14th Jul 2025306 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025338 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025573 AMAQI
26°C25/28°C
15th Jul 2025564 AMAQI
15th Jul 2025555 AMAQI
15th Jul 2025556 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025379 AMAQI
15th Jul 20251910 AMAQI
15th Jul 20252111 AMAQI
15th Jul 20252512 PMAQI
15th Jul 2025311 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025323 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025336 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025408 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20254910 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025553 AMAQI
27°C26/28°C
16th Jul 2025544 AMAQI
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025499 AMAQI
16th Jul 20253710 AMAQI
16th Jul 20253011 AMAQI
16th Jul 20252612 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025292 PMAQI
16th Jul 2025303 PMAQI
16th Jul 2025254 PMAQI
16th Jul 2025245 PMAQI
16th Jul 2025296 PMAQI
16th Jul 2025287 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025479 PMAQI
16th Jul 20254510 PMAQI
16th Jul 20254611 PMAQI
17th Jul 20254612 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
27°C26/28°C
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20252811 AMAQI
17th Jul 20252712 PMAQI
17th Jul 2025311 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025266 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254510 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
27°C26/28°C
18th Jul 2025514 AMAQI
18th Jul 2025505 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025497 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025319 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025273 PMAQI
18th Jul 2025224 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025318 PMAQI
18th Jul 2025399 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254212 AMAQI
19th Jul 2025431 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025503 AMAQI
27°C25/28°C
19th Jul 2025494 AMAQI
19th Jul 2025465 AMAQI
19th Jul 2025466 AMAQI
19th Jul 2025467 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20251412 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025163 PMAQI
19th Jul 2025184 PMAQI
19th Jul 2025175 PMAQI
19th Jul 2025196 PMAQI
19th Jul 2025197 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025401 AMAQI
20th Jul 2025472 AMAQI
20th Jul 2025463 AMAQI
27°C26/29°C
20th Jul 2025454 AMAQI
20th Jul 2025435 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20251911 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025163 PMAQI
20th Jul 2025164 PMAQI
20th Jul 2025155 PMAQI
20th Jul 2025176 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253511 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI
27°C26/29°C
21st Jul 2025414 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025239 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025281 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025295 PMAQI
21st Jul 2025316 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253010 PMAQI
21st Jul 20253111 PMAQI
22nd Jul 20253012 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025392 AMAQI
22nd Jul 2025393 AMAQI
28°C27/30°C
22nd Jul 2025384 AMAQI
22nd Jul 2025375 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025279 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253112 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025303 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025157 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252710 PMAQI
22nd Jul 20252711 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025372 AMAQI
23rd Jul 2025363 AMAQI
28°C27/30°C
23rd Jul 2025364 AMAQI
23rd Jul 2025345 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20251710 AMAQI
23rd Jul 20252311 AMAQI
23rd Jul 20253212 PMAQI
23rd Jul 2025351 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025335 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025258 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20252810 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025332 AMAQI
24th Jul 2025333 AMAQI
28°C27/30°C
24th Jul 2025324 AMAQI
24th Jul 2025335 AMAQI
24th Jul 2025336 AMAQI
24th Jul 2025337 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20255310 AMAQI
24th Jul 20255511 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025313 PMAQI
24th Jul 2025264 PMAQI
24th Jul 2025215 PMAQI
24th Jul 2025226 PMAQI
24th Jul 2025227 PMAQI
24th Jul 2025208 PMAQI
24th Jul 2025259 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252712 AMAQI
25th Jul 2025261 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025323 AMAQI
28°C27/30°C
25th Jul 2025334 AMAQI
25th Jul 2025345 AMAQI
25th Jul 2025356 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20252010 AMAQI
25th Jul 20251911 AMAQI
25th Jul 20252212 PMAQI
25th Jul 2025191 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025273 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025207 PMAQI
25th Jul 2025248 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 2025323 AMAQI
29°C27/30°C
26th Jul 2025314 AMAQI
26th Jul 2025305 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252612 PMAQI
26th Jul 2025281 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025253 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025196 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025278 PMAQI
26th Jul 2025259 PMAQI
26th Jul 20252610 PMAQI
26th Jul 20252511 PMAQI
27th Jul 20252512 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025303 AMAQI
29°C27/30°C
27th Jul 2025294 AMAQI
27th Jul 2025285 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20252110 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025191 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025223 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025177 PMAQI
27th Jul 2025198 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252911 PMAQI
28th Jul 20253012 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025283 AMAQI
28°C27/30°C
28th Jul 2025284 AMAQI
28th Jul 2025275 AMAQI
28th Jul 2025276 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20253412 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025183 PMAQI
28th Jul 2025184 PMAQI
28th Jul 2025165 PMAQI
28th Jul 2025166 PMAQI
28th Jul 2025167 PMAQI
28th Jul 2025178 PMAQI
28th Jul 2025209 PMAQI
28th Jul 20252210 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025251 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
28°C27/30°C
29th Jul 2025284 AMAQI
29th Jul 2025285 AMAQI
29th Jul 2025286 AMAQI
29th Jul 2025297 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025259 AMAQI
29th Jul 20252710 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20253512 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025306 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025208 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252110 PMAQI
29th Jul 20252111 PMAQI
30th Jul 20252312 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
29°C26/32°C
30th Jul 2025284 AMAQI
30th Jul 2025295 AMAQI
30th Jul 2025296 AMAQI
30th Jul 2025297 AMAQI
30th Jul 2025298 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252911 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025353 PMAQI
30th Jul 2025304 PMAQI
30th Jul 2025325 PMAQI
30th Jul 2025266 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025408 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20252911 PMAQI
31st Jul 20253212 AMAQI
31st Jul 2025301 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025263 AMAQI
29°C26/33°C
31st Jul 2025274 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 20254011 AMAQI
31st Jul 20254512 PMAQI
31st Jul 2025421 PMAQI
31st Jul 2025392 PMAQI
31st Jul 2025333 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025236 PMAQI
31st Jul 2025217 PMAQI
31st Jul 2025258 PMAQI
31st Jul 2025299 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20252611 PMAQI
1st Aug 20252712 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 2025398 AMAQI
1st Aug 2025309 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20253611 AMAQI
1st Aug 20253812 PMAQI
1st Aug 2025301 PMAQI
1st Aug 2025332 PMAQI
1st Aug 2025323 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025325 PMAQI
1st Aug 2025416 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20252511 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025321 AMAQI
2nd Aug 2025372 AMAQI
2nd Aug 2025373 AMAQI
28°C26/30°C
2nd Aug 2025384 AMAQI
2nd Aug 2025395 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025309 AMAQI
2nd Aug 20253010 AMAQI
2nd Aug 20253311 AMAQI
2nd Aug 20254112 PMAQI
2nd Aug 2025501 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025455 PMAQI
2nd Aug 2025536 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025378 PMAQI
2nd Aug 2025349 PMAQI
2nd Aug 20253510 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20253412 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025383 AMAQI
29°C27/31°C
3rd Aug 2025394 AMAQI
4 AM3rd Aug 2025395 AMAQI
3rd Aug 2025396 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025409 AMAQI
3rd Aug 20255110 AMAQI
3rd Aug 20255011 AMAQI
11 AM3rd Aug 20256112 PMAQI
3rd Aug 2025511 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025483 PMAQI
3rd Aug 2025434 PMAQI
3rd Aug 2025425 PMAQI
3rd Aug 2025446 PMAQI
6 PM3rd Aug 2025387 PMAQI
3rd Aug 2025438 PMAQI
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
44AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
4 PM - 5 PM
36AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 44), while the lowest AQI was between 4 PM to 5 PM (Avg. 36).
Night time
Avg. Highest Time
12 AM - 3 AM
43AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM
37AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 43), while the lowest AQI was between 7 PM to 7 PM (Avg. 37).
2025 Days Vs Air Quality
Honmokuosatocho, Yokohama, Kanagawa, Japan
2025
95%
203
5%
11
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
203 DaysModerate
11 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 215 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
Honmokuosatocho, 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 January 2025
27AQI
27AQI
2nd January 2025
31AQI
31AQI
3rd January 2025
23AQI
23AQI
4th January 2025
27AQI
27AQI
5th January 2025
22AQI
22AQI
6th January 2025
49AQI
49AQI
7th January 2025
34AQI
34AQI
8th January 2025
36AQI
36AQI
9th January 2025
30AQI
30AQI
10th January 2025
28AQI
28AQI
11th January 2025
24AQI
24AQI
12th January 2025
26AQI
26AQI
13th January 2025
31AQI
31AQI
14th January 2025
26AQI
26AQI
15th January 2025
32AQI
32AQI
16th January 2025
22AQI
22AQI
17th January 2025
27AQI
27AQI
18th January 2025
25AQI
25AQI
19th January 2025
27AQI
27AQI
20th January 2025
27AQI
27AQI
21st January 2025
29AQI
29AQI
22nd January 2025
35AQI
35AQI
23rd January 2025
36AQI
36AQI
24th January 2025
35AQI
35AQI
25th January 2025
36AQI
36AQI
26th January 2025
33AQI
33AQI
27th January 2025
31AQI
31AQI
28th January 2025
30AQI
30AQI
29th January 2025
30AQI
30AQI
30th January 2025
28AQI
28AQI
31st January 2025
26AQI
26AQI
1st February 2025
23AQI
23AQI
2nd February 2025
24AQI
24AQI
3rd February 2025
30AQI
30AQI
4th February 2025
29AQI
29AQI
5th February 2025
30AQI
30AQI
6th February 2025
28AQI
28AQI
7th February 2025
28AQI
28AQI
8th February 2025
29AQI
29AQI
9th February 2025
28AQI
28AQI
10th February 2025
25AQI
25AQI
11th February 2025
29AQI
29AQI
12th February 2025
27AQI
27AQI
13th February 2025
31AQI
31AQI
14th February 2025
26AQI
26AQI
15th February 2025
29AQI
29AQI
16th February 2025
28AQI
28AQI
17th February 2025
32AQI
32AQI
18th February 2025
28AQI
28AQI
19th February 2025
29AQI
29AQI
20th February 2025
28AQI
28AQI
21st February 2025
28AQI
28AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
31AQI
31AQI
24th February 2025
32AQI
32AQI
25th February 2025
32AQI
32AQI
26th February 2025
34AQI
34AQI
27th February 2025
35AQI
35AQI
28th February 2025
36AQI
36AQI
1st March 2025
52AQI
52AQI
2nd March 2025
41AQI
41AQI
3rd March 2025
37AQI
37AQI
4th March 2025
29AQI
29AQI
5th March 2025
29AQI
29AQI
6th March 2025
29AQI
29AQI
7th March 2025
32AQI
32AQI
8th March 2025
28AQI
28AQI
9th March 2025
33AQI
33AQI
10th March 2025
30AQI
30AQI
11th March 2025
29AQI
29AQI
12th March 2025
33AQI
33AQI
13th March 2025
30AQI
30AQI
14th March 2025
24AQI
24AQI
15th March 2025
22AQI
22AQI
16th March 2025
18AQI
18AQI
17th March 2025
17AQI
17AQI
18th March 2025
16AQI
16AQI
19th March 2025
14AQI
14AQI
20th March 2025
16AQI
16AQI
21st March 2025
23AQI
23AQI
22nd March 2025
27AQI
27AQI
23rd March 2025
31AQI
31AQI
24th March 2025
31AQI
31AQI
25th March 2025
46AQI
46AQI
26th March 2025
62AQI
62AQI
27th March 2025
55AQI
55AQI
28th March 2025
37AQI
37AQI
29th March 2025
31AQI
31AQI
30th March 2025
30AQI
30AQI
31st March 2025
28AQI
28AQI
1st April 2025
22AQI
22AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
17AQI
17AQI
4th April 2025
19AQI
19AQI
5th April 2025
17AQI
17AQI
6th April 2025
14AQI
14AQI
7th April 2025
16AQI
16AQI
8th April 2025
18AQI
18AQI
9th April 2025
18AQI
18AQI
10th April 2025
22AQI
22AQI
11th April 2025
23AQI
23AQI
12th April 2025
21AQI
21AQI
13th April 2025
18AQI
18AQI
14th April 2025
24AQI
24AQI
15th April 2025
20AQI
20AQI
16th April 2025
19AQI
19AQI
17th April 2025
24AQI
24AQI
18th April 2025
27AQI
27AQI
19th April 2025
31AQI
31AQI
20th April 2025
25AQI
25AQI
21st April 2025
23AQI
23AQI
22nd April 2025
21AQI
21AQI
23rd April 2025
15AQI
15AQI
24th April 2025
20AQI
20AQI
25th April 2025
18AQI
18AQI
26th April 2025
20AQI
20AQI
27th April 2025
20AQI
20AQI
28th April 2025
19AQI
19AQI
29th April 2025
15AQI
15AQI
30th April 2025
19AQI
19AQI
1st May 2025
18AQI
18AQI
2nd May 2025
16AQI
16AQI
3rd May 2025
16AQI
16AQI
4th May 2025
21AQI
21AQI
5th May 2025
17AQI
17AQI
6th May 2025
17AQI
17AQI
7th May 2025
14AQI
14AQI
8th May 2025
16AQI
16AQI
9th May 2025
16AQI
16AQI
10th May 2025
14AQI
14AQI
11th May 2025
16AQI
16AQI
12th May 2025
16AQI
16AQI
13th May 2025
19AQI
19AQI
14th May 2025
17AQI
17AQI
15th May 2025
19AQI
19AQI
16th May 2025
19AQI
19AQI
17th May 2025
18AQI
18AQI
18th May 2025
22AQI
22AQI
19th May 2025
25AQI
25AQI
20th May 2025
53AQI
53AQI
21st May 2025
29AQI
29AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
24AQI
24AQI
24th May 2025
23AQI
23AQI
25th May 2025
18AQI
18AQI
26th May 2025
22AQI
22AQI
27th May 2025
25AQI
25AQI
28th May 2025
16AQI
16AQI
29th May 2025
19AQI
19AQI
30th May 2025
15AQI
15AQI
31st May 2025
14AQI
14AQI
1st June 2025
14AQI
14AQI
2nd June 2025
18AQI
18AQI
3rd June 2025
21AQI
21AQI
4th June 2025
17AQI
17AQI
5th June 2025
22AQI
22AQI
6th June 2025
22AQI
22AQI
7th June 2025
37AQI
37AQI
8th June 2025
27AQI
27AQI
9th June 2025
27AQI
27AQI
10th June 2025
23AQI
23AQI
11th June 2025
20AQI
20AQI
12th June 2025
23AQI
23AQI
13th June 2025
21AQI
21AQI
14th June 2025
19AQI
19AQI
15th June 2025
24AQI
24AQI
16th June 2025
22AQI
22AQI
17th June 2025
29AQI
29AQI
18th June 2025
28AQI
28AQI
19th June 2025
28AQI
28AQI
20th June 2025
24AQI
24AQI
21st June 2025
21AQI
21AQI
22nd June 2025
12AQI
12AQI
23rd June 2025
13AQI
13AQI
24th June 2025
15AQI
15AQI
25th June 2025
19AQI
19AQI
26th June 2025
15AQI
15AQI
27th June 2025
19AQI
19AQI
28th June 2025
18AQI
18AQI
29th June 2025
22AQI
22AQI
30th June 2025
33AQI
33AQI
1st July 2025
33AQI
33AQI
2nd July 2025
41AQI
41AQI
3rd July 2025
37AQI
37AQI
4th July 2025
39AQI
39AQI
5th July 2025
50AQI
50AQI
6th July 2025
63AQI
63AQI
7th July 2025
75AQI
75AQI
8th July 2025
72AQI
72AQI
9th July 2025
69AQI
69AQI
10th July 2025
53AQI
53AQI
11th July 2025
50AQI
50AQI
12th July 2025
54AQI
54AQI
13th July 2025
51AQI
51AQI
14th July 2025
43AQI
43AQI
15th July 2025
43AQI
43AQI
16th July 2025
42AQI
42AQI
17th July 2025
41AQI
41AQI
18th July 2025
37AQI
37AQI
19th July 2025
33AQI
33AQI
20th July 2025
32AQI
32AQI
21st July 2025
32AQI
32AQI
22nd July 2025
30AQI
30AQI
23rd July 2025
30AQI
30AQI
24th July 2025
31AQI
31AQI
25th July 2025
26AQI
26AQI
26th July 2025
26AQI
26AQI
27th July 2025
25AQI
25AQI
28th July 2025
26AQI
26AQI
29th July 2025
31AQI
31AQI
30th July 2025
29AQI
29AQI
31st July 2025
29AQI
29AQI
1st August 2025
33AQI
33AQI
2nd August 2025
38AQI
38AQI
30AQI
29AQI
31AQI
20AQI
20AQI
22AQI
41AQI
36AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202528AQI
31
28
28
3
30
30
1
30
24
7
2
203
11
Highest AQI recorded in
July41AQI
Lowest AQI recorded in
May20AQI
202431AQI
31
29
30
1
28
2
30
1
30
27
4
31
30
30
1
30
31
357
9
Highest AQI recorded in
April36AQI
Lowest AQI recorded in
August25AQI
202328AQI
30
27
1
29
2
30
31
30
31
31
29
1
31
26
31
356
4
Highest AQI recorded in
April36AQI
Lowest AQI recorded in
August19AQI
202231AQI
31
21
26
5
29
1
28
3
27
3
23
2
3
29
31
26
31
305
14
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
August23AQI
202125AQI
31
28
30
1
30
30
1
28
2
31
28
3
30
31
27
1
29
2
353
10
Highest AQI recorded in
June31AQI
Lowest AQI recorded in
January14AQI
202027AQI
12
1
19
2
18
25
5
30
1
19
12
19
31
25
1
31
229
22
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
October13AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
31AQILeast Polluted Year Recorded
2021(Avg.)
25AQIHonmokuosatocho's annual 2025 AQI (28) shows an average percentage change of -1.4% (improved AQI) compared to previous years: 2020 (27), 2021 (25), 2022 (31), 2023 (28), 2024 (31).
