Sengencho, 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
Sengencho, Yokohama, Kanagawa, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2021
83AQILowest AQI recorded on
15th Aug 2021
17AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Sengencho, Yokohama, Kanagawa, Japan
AQI
Day
Night
.
4 AM3rd Aug 2025
6 PM
3 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM3rd Aug
65AQI
Avg. Lowest Time
2AM4th Aug
38AQI
In the last 24 hours,
Sengencho's AQI reached its highest point of 65 at 12 PM during the Night, while the lowest point, 38, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sengencho, Yokohama, Kanagawa, Japan
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025364 AMAQI
5th Jul 2025385 AMAQI
5th Jul 2025386 AMAQI
5th Jul 2025387 AMAQI
5th Jul 2025378 AMAQI
5th Jul 2025389 AMAQI
5th Jul 20254310 AMAQI
5th Jul 20255311 AMAQI
5th Jul 20255412 PMAQI
5th Jul 2025521 PMAQI
5th Jul 2025572 PMAQI
5th Jul 2025583 PMAQI
5th Jul 2025574 PMAQI
5th Jul 2025625 PMAQI
5th Jul 2025666 PMAQI
5th Jul 2025637 PMAQI
5th Jul 2025608 PMAQI
5th Jul 2025469 PMAQI
5th Jul 20254610 PMAQI
5th Jul 20254411 PMAQI
6th Jul 20254412 AMAQI
6th Jul 2025391 AMAQI
6th Jul 2025362 AMAQI
6th Jul 2025363 AMAQI
27°C25/29°C
6th Jul 2025364 AMAQI
6th Jul 2025385 AMAQI
6th Jul 2025386 AMAQI
6th Jul 2025387 AMAQI
6th Jul 2025388 AMAQI
6th Jul 2025549 AMAQI
6th Jul 20257410 AMAQI
6th Jul 20258011 AMAQI
6th Jul 20258112 PMAQI
6th Jul 2025771 PMAQI
6th Jul 2025702 PMAQI
6th Jul 2025793 PMAQI
6th Jul 2025824 PMAQI
6th Jul 2025845 PMAQI
6th Jul 2025836 PMAQI
6th Jul 2025867 PMAQI
6th Jul 2025808 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255710 PMAQI
6th Jul 20255711 PMAQI
7th Jul 20255812 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025442 AMAQI
7th Jul 2025423 AMAQI
28°C26/31°C
7th Jul 2025454 AMAQI
7th Jul 2025505 AMAQI
7th Jul 2025516 AMAQI
7th Jul 2025497 AMAQI
7th Jul 2025498 AMAQI
7th Jul 20251069 AMAQI
7th Jul 202512510 AMAQI
7th Jul 202513011 AMAQI
7th Jul 202512012 PMAQI
7th Jul 2025991 PMAQI
7th Jul 2025802 PMAQI
7th Jul 2025513 PMAQI
7th Jul 2025534 PMAQI
7th Jul 2025675 PMAQI
7th Jul 20251026 PMAQI
7th Jul 20251087 PMAQI
7th Jul 2025998 PMAQI
7th Jul 2025729 PMAQI
7th Jul 20257110 PMAQI
7th Jul 20257011 PMAQI
8th Jul 20257212 AMAQI
8th Jul 2025641 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
28°C26/31°C
8th Jul 2025574 AMAQI
8th Jul 2025605 AMAQI
8th Jul 2025626 AMAQI
8th Jul 2025617 AMAQI
8th Jul 2025618 AMAQI
8th Jul 20251069 AMAQI
8th Jul 202512010 AMAQI
8th Jul 202511411 AMAQI
8th Jul 202510712 PMAQI
8th Jul 2025861 PMAQI
8th Jul 2025602 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025574 PMAQI
8th Jul 2025575 PMAQI
8th Jul 2025616 PMAQI
8th Jul 2025807 PMAQI
8th Jul 2025838 PMAQI
8th Jul 2025759 PMAQI
8th Jul 20257510 PMAQI
8th Jul 20257411 PMAQI
9th Jul 20257612 AMAQI
9th Jul 2025741 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025653 AMAQI
28°C26/30°C
9th Jul 2025664 AMAQI
9th Jul 2025715 AMAQI
9th Jul 2025716 AMAQI
9th Jul 2025707 AMAQI
9th Jul 2025718 AMAQI
9th Jul 2025959 AMAQI
9th Jul 202510510 AMAQI
9th Jul 202511111 AMAQI
9th Jul 202511212 PMAQI
9th Jul 2025951 PMAQI
9th Jul 2025862 PMAQI
9th Jul 2025643 PMAQI
9th Jul 2025604 PMAQI
9th Jul 2025615 PMAQI
9th Jul 2025686 PMAQI
9th Jul 2025617 PMAQI
9th Jul 2025618 PMAQI
9th Jul 2025669 PMAQI
9th Jul 20256610 PMAQI
9th Jul 20256511 PMAQI
10th Jul 20256512 AMAQI
10th Jul 2025671 AMAQI
10th Jul 2025722 AMAQI
10th Jul 2025723 AMAQI
28°C26/29°C
10th Jul 2025744 AMAQI
10th Jul 2025765 AMAQI
10th Jul 2025766 AMAQI
10th Jul 2025767 AMAQI
10th Jul 2025768 AMAQI
10th Jul 2025329 AMAQI
10th Jul 20252010 AMAQI
10th Jul 20253511 AMAQI
10th Jul 20253912 PMAQI
10th Jul 2025441 PMAQI
10th Jul 2025462 PMAQI
10th Jul 2025443 PMAQI
10th Jul 2025444 PMAQI
10th Jul 2025445 PMAQI
10th Jul 2025396 PMAQI
10th Jul 2025417 PMAQI
10th Jul 2025518 PMAQI
10th Jul 2025629 PMAQI
10th Jul 20256210 PMAQI
10th Jul 20256211 PMAQI
11th Jul 20256212 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
28°C24/30°C
11th Jul 2025704 AMAQI
11th Jul 2025665 AMAQI
11th Jul 2025666 AMAQI
11th Jul 2025657 AMAQI
11th Jul 2025668 AMAQI
11th Jul 2025369 AMAQI
11th Jul 20252010 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20252512 PMAQI
11th Jul 2025411 PMAQI
11th Jul 2025452 PMAQI
11th Jul 2025463 PMAQI
11th Jul 2025444 PMAQI
11th Jul 2025465 PMAQI
11th Jul 2025486 PMAQI
11th Jul 2025447 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025609 PMAQI
11th Jul 20256010 PMAQI
11th Jul 20256011 PMAQI
12th Jul 20256012 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025643 AMAQI
24°C23/26°C
12th Jul 2025634 AMAQI
12th Jul 2025625 AMAQI
12th Jul 2025626 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025628 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20254311 AMAQI
12th Jul 20254912 PMAQI
12th Jul 2025521 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025564 PMAQI
12th Jul 2025585 PMAQI
12th Jul 2025586 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255810 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025591 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025613 AMAQI
25°C22/27°C
13th Jul 2025614 AMAQI
13th Jul 2025605 AMAQI
13th Jul 2025596 AMAQI
13th Jul 2025607 AMAQI
13th Jul 2025608 AMAQI
13th Jul 2025549 AMAQI
13th Jul 20254510 AMAQI
13th Jul 20255311 AMAQI
13th Jul 20255712 PMAQI
13th Jul 2025531 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025513 PMAQI
13th Jul 2025484 PMAQI
13th Jul 2025475 PMAQI
13th Jul 2025456 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025561 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 2025349 AMAQI
14th Jul 20253110 AMAQI
14th Jul 20252611 AMAQI
14th Jul 20252512 PMAQI
14th Jul 2025351 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025273 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025367 PMAQI
14th Jul 2025428 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025573 AMAQI
26°C25/28°C
15th Jul 2025564 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025556 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025349 AMAQI
15th Jul 20251910 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252712 PMAQI
15th Jul 2025411 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025376 PMAQI
15th Jul 2025387 PMAQI
15th Jul 2025428 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
27°C26/28°C
16th Jul 2025544 AMAQI
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025459 AMAQI
16th Jul 20252410 AMAQI
16th Jul 20252211 AMAQI
16th Jul 20252312 PMAQI
16th Jul 2025311 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025353 PMAQI
16th Jul 2025354 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025336 PMAQI
16th Jul 2025337 PMAQI
16th Jul 2025398 PMAQI
16th Jul 2025499 PMAQI
16th Jul 20254710 PMAQI
16th Jul 20254711 PMAQI
17th Jul 20254712 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 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 2025379 AMAQI
17th Jul 20253910 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025401 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025417 PMAQI
17th Jul 2025448 PMAQI
17th Jul 2025459 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025503 AMAQI
27°C26/28°C
18th Jul 2025494 AMAQI
18th Jul 2025485 AMAQI
18th Jul 2025486 AMAQI
18th Jul 2025477 AMAQI
18th Jul 2025478 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025335 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025327 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254311 PMAQI
19th Jul 20254212 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025473 AMAQI
27°C25/28°C
19th Jul 2025464 AMAQI
19th Jul 2025455 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025458 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20251910 AMAQI
19th Jul 20251511 AMAQI
19th Jul 20252312 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025153 PMAQI
19th Jul 2025164 PMAQI
19th Jul 2025165 PMAQI
19th Jul 2025156 PMAQI
19th Jul 2025177 PMAQI
19th Jul 2025208 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252912 AMAQI
20th Jul 2025341 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025463 AMAQI
27°C26/29°C
20th Jul 2025444 AMAQI
20th Jul 2025415 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025153 PMAQI
20th Jul 2025164 PMAQI
20th Jul 2025165 PMAQI
20th Jul 2025166 PMAQI
20th Jul 2025167 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
27°C26/29°C
21st Jul 2025384 AMAQI
21st Jul 2025375 AMAQI
21st Jul 2025366 AMAQI
21st Jul 2025367 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025311 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025295 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20252410 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025301 AMAQI
22nd Jul 2025372 AMAQI
22nd Jul 2025383 AMAQI
28°C27/30°C
22nd Jul 2025374 AMAQI
22nd Jul 2025365 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025349 AMAQI
22nd Jul 20253410 AMAQI
22nd Jul 20255211 AMAQI
22nd Jul 20255212 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025382 PMAQI
22nd Jul 2025303 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025255 PMAQI
22nd Jul 2025156 PMAQI
22nd Jul 2025127 PMAQI
22nd Jul 2025168 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252312 AMAQI
23rd Jul 2025301 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025353 AMAQI
28°C27/30°C
23rd Jul 2025354 AMAQI
23rd Jul 2025375 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025367 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20251710 AMAQI
23rd Jul 20252011 AMAQI
23rd Jul 20253112 PMAQI
23rd Jul 2025501 PMAQI
23rd Jul 2025412 PMAQI
23rd Jul 2025273 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025296 PMAQI
23rd Jul 2025187 PMAQI
23rd Jul 2025218 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20255510 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20252412 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025343 AMAQI
28°C27/30°C
24th Jul 2025334 AMAQI
24th Jul 2025335 AMAQI
24th Jul 2025346 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20256411 AMAQI
24th Jul 20256312 PMAQI
24th Jul 2025571 PMAQI
24th Jul 2025532 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025257 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252911 PMAQI
25th Jul 20252912 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025323 AMAQI
28°C27/30°C
25th Jul 2025344 AMAQI
25th Jul 2025375 AMAQI
25th Jul 2025386 AMAQI
25th Jul 2025387 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20254210 AMAQI
25th Jul 20252311 AMAQI
25th Jul 20253212 PMAQI
25th Jul 2025221 PMAQI
25th Jul 2025262 PMAQI
25th Jul 2025213 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025277 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20253811 PMAQI
26th Jul 20252712 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025333 AMAQI
29°C27/30°C
26th Jul 2025324 AMAQI
26th Jul 2025335 AMAQI
26th Jul 2025326 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20253410 AMAQI
26th Jul 20253511 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025263 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025195 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025238 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252710 PMAQI
26th Jul 20252711 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025291 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025313 AMAQI
29°C27/30°C
27th Jul 2025324 AMAQI
27th Jul 2025315 AMAQI
27th Jul 2025316 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20252912 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025303 AMAQI
28°C27/30°C
28th Jul 2025304 AMAQI
28th Jul 2025285 AMAQI
28th Jul 2025306 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20254810 AMAQI
28th Jul 20255311 AMAQI
28th Jul 20255112 PMAQI
28th Jul 2025511 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025213 PMAQI
28th Jul 2025174 PMAQI
28th Jul 2025165 PMAQI
28th Jul 2025156 PMAQI
28th Jul 2025167 PMAQI
28th Jul 2025168 PMAQI
28th Jul 2025199 PMAQI
28th Jul 20252010 PMAQI
28th Jul 20252111 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025261 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
28°C27/30°C
29th Jul 2025304 AMAQI
29th Jul 2025325 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025317 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20253310 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20254612 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025562 PMAQI
29th Jul 2025603 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025336 PMAQI
29th Jul 2025277 PMAQI
29th Jul 2025238 PMAQI
29th Jul 2025239 PMAQI
29th Jul 20252110 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025251 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025293 AMAQI
29°C26/32°C
30th Jul 2025294 AMAQI
30th Jul 2025325 AMAQI
30th Jul 2025326 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252710 AMAQI
30th Jul 20253311 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025401 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025274 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025316 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025428 PMAQI
30th Jul 2025379 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20254411 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025301 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 20253711 AMAQI
31st Jul 20254312 PMAQI
31st Jul 2025441 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025503 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025276 PMAQI
31st Jul 2025237 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 2025368 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253410 AMAQI
1st Aug 20254611 AMAQI
1st Aug 20254412 PMAQI
1st Aug 2025361 PMAQI
1st Aug 2025332 PMAQI
1st Aug 2025313 PMAQI
1st Aug 2025454 PMAQI
1st Aug 2025345 PMAQI
1st Aug 2025396 PMAQI
1st Aug 2025237 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025279 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252812 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025363 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 2025349 AMAQI
2nd Aug 20253610 AMAQI
2nd Aug 20253911 AMAQI
2nd Aug 20254512 PMAQI
2nd Aug 2025531 PMAQI
2nd Aug 2025592 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025586 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253810 PMAQI
2nd Aug 20254111 PMAQI
3rd Aug 20253512 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025373 AMAQI
29°C27/31°C
3rd Aug 2025404 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025396 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025469 AMAQI
3rd Aug 20255310 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20256512 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025513 PMAQI
3rd Aug 2025504 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025477 PMAQI
3rd Aug 2025468 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20254410 PMAQI
3rd Aug 20254111 PMAQI
4th Aug 20253912 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025423 AMAQI
--°C/°C
4 AM
11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 1 PM
47AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 PM - 6 PM
39AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 1 PM (Avg. 47), while the lowest AQI was between 3 PM to 6 PM (Avg. 39).
Night time
Avg. Highest Time
12 AM - 3 AM
43AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM
39AQI
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. 39).
2025 Days Vs Air Quality
Sengencho, Yokohama, Kanagawa, Japan
2025
94%
201
6%
13
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
201 DaysModerate
13 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% 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
Sengencho, 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
28AQI
28AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
23AQI
23AQI
4th January 2025
27AQI
27AQI
5th January 2025
23AQI
23AQI
6th January 2025
52AQI
52AQI
7th January 2025
34AQI
34AQI
8th January 2025
36AQI
36AQI
9th January 2025
31AQI
31AQI
10th January 2025
28AQI
28AQI
11th January 2025
25AQI
25AQI
12th January 2025
27AQI
27AQI
13th January 2025
32AQI
32AQI
14th January 2025
27AQI
27AQI
15th January 2025
33AQI
33AQI
16th January 2025
22AQI
22AQI
17th January 2025
28AQI
28AQI
18th January 2025
26AQI
26AQI
19th January 2025
31AQI
31AQI
20th January 2025
31AQI
31AQI
21st January 2025
32AQI
32AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
40AQI
40AQI
24th January 2025
39AQI
39AQI
25th January 2025
40AQI
40AQI
26th January 2025
34AQI
34AQI
27th January 2025
33AQI
33AQI
28th January 2025
31AQI
31AQI
29th January 2025
31AQI
31AQI
30th January 2025
27AQI
27AQI
31st January 2025
26AQI
26AQI
1st February 2025
22AQI
22AQI
2nd February 2025
24AQI
24AQI
3rd February 2025
31AQI
31AQI
4th February 2025
29AQI
29AQI
5th February 2025
30AQI
30AQI
6th February 2025
28AQI
28AQI
7th February 2025
27AQI
27AQI
8th February 2025
29AQI
29AQI
9th February 2025
28AQI
28AQI
10th February 2025
26AQI
26AQI
11th February 2025
29AQI
29AQI
12th February 2025
28AQI
28AQI
13th February 2025
34AQI
34AQI
14th February 2025
28AQI
28AQI
15th February 2025
29AQI
29AQI
16th February 2025
30AQI
30AQI
17th February 2025
34AQI
34AQI
18th February 2025
29AQI
29AQI
19th February 2025
29AQI
29AQI
20th February 2025
28AQI
28AQI
21st February 2025
28AQI
28AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
30AQI
30AQI
24th February 2025
32AQI
32AQI
25th February 2025
32AQI
32AQI
26th February 2025
34AQI
34AQI
27th February 2025
37AQI
37AQI
28th February 2025
38AQI
38AQI
1st March 2025
57AQI
57AQI
2nd March 2025
44AQI
44AQI
3rd March 2025
39AQI
39AQI
4th March 2025
31AQI
31AQI
5th March 2025
29AQI
29AQI
6th March 2025
29AQI
29AQI
7th March 2025
31AQI
31AQI
8th March 2025
29AQI
29AQI
9th March 2025
33AQI
33AQI
10th March 2025
32AQI
32AQI
11th March 2025
31AQI
31AQI
12th March 2025
35AQI
35AQI
13th March 2025
32AQI
32AQI
14th March 2025
28AQI
28AQI
15th March 2025
24AQI
24AQI
16th March 2025
19AQI
19AQI
17th March 2025
18AQI
18AQI
18th March 2025
16AQI
16AQI
19th March 2025
15AQI
15AQI
20th March 2025
17AQI
17AQI
21st March 2025
25AQI
25AQI
22nd March 2025
29AQI
29AQI
23rd March 2025
34AQI
34AQI
24th March 2025
32AQI
32AQI
25th March 2025
49AQI
49AQI
26th March 2025
61AQI
61AQI
27th March 2025
55AQI
55AQI
28th March 2025
38AQI
38AQI
29th March 2025
31AQI
31AQI
30th March 2025
30AQI
30AQI
31st March 2025
27AQI
27AQI
1st April 2025
21AQI
21AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
17AQI
17AQI
4th April 2025
19AQI
19AQI
5th April 2025
17AQI
17AQI
6th April 2025
15AQI
15AQI
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
23AQI
23AQI
15th April 2025
20AQI
20AQI
16th April 2025
19AQI
19AQI
17th April 2025
23AQI
23AQI
18th April 2025
26AQI
26AQI
19th April 2025
29AQI
29AQI
20th April 2025
26AQI
26AQI
21st April 2025
22AQI
22AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
16AQI
16AQI
24th April 2025
21AQI
21AQI
25th April 2025
19AQI
19AQI
26th April 2025
20AQI
20AQI
27th April 2025
21AQI
21AQI
28th April 2025
20AQI
20AQI
29th April 2025
15AQI
15AQI
30th April 2025
20AQI
20AQI
1st May 2025
18AQI
18AQI
2nd May 2025
17AQI
17AQI
3rd May 2025
17AQI
17AQI
4th May 2025
20AQI
20AQI
5th May 2025
18AQI
18AQI
6th May 2025
17AQI
17AQI
7th May 2025
15AQI
15AQI
8th May 2025
17AQI
17AQI
9th May 2025
17AQI
17AQI
10th May 2025
14AQI
14AQI
11th May 2025
17AQI
17AQI
12th May 2025
16AQI
16AQI
13th May 2025
18AQI
18AQI
14th May 2025
18AQI
18AQI
15th May 2025
19AQI
19AQI
16th May 2025
20AQI
20AQI
17th May 2025
19AQI
19AQI
18th May 2025
26AQI
26AQI
19th May 2025
26AQI
26AQI
20th May 2025
58AQI
58AQI
21st May 2025
31AQI
31AQI
22nd May 2025
33AQI
33AQI
23rd May 2025
27AQI
27AQI
24th May 2025
24AQI
24AQI
25th May 2025
19AQI
19AQI
26th May 2025
21AQI
21AQI
27th May 2025
25AQI
25AQI
28th May 2025
17AQI
17AQI
29th May 2025
19AQI
19AQI
30th May 2025
16AQI
16AQI
31st May 2025
14AQI
14AQI
1st June 2025
14AQI
14AQI
2nd June 2025
17AQI
17AQI
3rd June 2025
23AQI
23AQI
4th June 2025
19AQI
19AQI
5th June 2025
22AQI
22AQI
6th June 2025
21AQI
21AQI
7th June 2025
38AQI
38AQI
8th June 2025
30AQI
30AQI
9th June 2025
24AQI
24AQI
10th June 2025
21AQI
21AQI
11th June 2025
18AQI
18AQI
12th June 2025
22AQI
22AQI
13th June 2025
20AQI
20AQI
14th June 2025
19AQI
19AQI
15th June 2025
21AQI
21AQI
16th June 2025
21AQI
21AQI
17th June 2025
27AQI
27AQI
18th June 2025
26AQI
26AQI
19th June 2025
27AQI
27AQI
20th June 2025
26AQI
26AQI
21st June 2025
22AQI
22AQI
22nd June 2025
15AQI
15AQI
23rd June 2025
15AQI
15AQI
24th June 2025
15AQI
15AQI
25th June 2025
18AQI
18AQI
26th June 2025
15AQI
15AQI
27th June 2025
18AQI
18AQI
28th June 2025
17AQI
17AQI
29th June 2025
19AQI
19AQI
30th June 2025
30AQI
30AQI
1st July 2025
32AQI
32AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
40AQI
40AQI
4th July 2025
40AQI
40AQI
5th July 2025
45AQI
45AQI
6th July 2025
57AQI
57AQI
7th July 2025
72AQI
72AQI
8th July 2025
72AQI
72AQI
9th July 2025
74AQI
74AQI
10th July 2025
57AQI
57AQI
11th July 2025
55AQI
55AQI
12th July 2025
57AQI
57AQI
13th July 2025
55AQI
55AQI
14th July 2025
47AQI
47AQI
15th July 2025
46AQI
46AQI
16th July 2025
44AQI
44AQI
17th July 2025
45AQI
45AQI
18th July 2025
40AQI
40AQI
19th July 2025
30AQI
30AQI
20th July 2025
30AQI
30AQI
21st July 2025
31AQI
31AQI
22nd July 2025
30AQI
30AQI
23rd July 2025
33AQI
33AQI
24th July 2025
35AQI
35AQI
25th July 2025
31AQI
31AQI
26th July 2025
28AQI
28AQI
27th July 2025
25AQI
25AQI
28th July 2025
28AQI
28AQI
29th July 2025
34AQI
34AQI
30th July 2025
33AQI
33AQI
31st July 2025
32AQI
32AQI
1st August 2025
34AQI
34AQI
2nd August 2025
38AQI
38AQI
31AQI
30AQI
32AQI
20AQI
21AQI
21AQI
43AQI
36AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202528AQI
30
1
28
28
3
30
30
1
30
23
8
2
201
13
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
April20AQI
202439AQI
26
3
27
2
21
8
11
19
25
6
28
2
19
12
25
6
28
2
30
1
30
31
301
61
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
December27AQI
202345AQI
22
7
20
8
20
11
17
13
20
11
18
12
15
16
26
5
27
3
25
6
18
8
23
8
251
108
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
August38AQI
202245AQI
27
4
13
7
16
15
17
12
22
9
14
16
16
5
1
21
7
25
6
21
5
30
1
223
87
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
August30AQI
202143AQI
21
8
20
5
23
4
19
2
19
12
22
8
20
11
22
9
24
6
25
6
21
7
26
5
262
83
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
March38AQI
202045AQI
10
3
17
4
16
2
17
13
27
4
14
16
1
16
3
19
12
15
14
23
8
174
79
1
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
March38AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
45AQILeast Polluted Year Recorded
2025(Avg.)
28AQISengencho's annual 2025 AQI (28) shows an average percentage change of -34.2% (improved AQI) compared to previous years: 2020 (45), 2021 (43), 2022 (45), 2023 (45), 2024 (39).
