Yotsukaido, Chiba, 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+
November Air Quality Analysis
Yotsukaido, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Nov 2023
72AQILowest AQI recorded on
15th Nov 2022
24AQISame Day Analysis (26th November ):
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
Day & Night AQI Trend: 27th Nov - 28th Nov 2025
Yotsukaido, Chiba, Japan
AQI
Day
Night
.
6 AM27th Nov 2025
4 PM
5 AM28th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12AM28th Nov
69AQI
Avg. Lowest Time
11AM27th Nov
40AQI
In the last 24 hours,
Yotsukaido's AQI reached its highest point of 69 at 12 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Yotsukaido, Chiba, Japan
OctNov
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
29th Oct 2025296 AMAQI
29th Oct 2025317 AMAQI
29th Oct 2025318 AMAQI
29th Oct 2025329 AMAQI
29th Oct 20254110 AMAQI
29th Oct 20255211 AMAQI
29th Oct 20255312 PMAQI
29th Oct 2025461 PMAQI
29th Oct 2025422 PMAQI
29th Oct 2025403 PMAQI
29th Oct 2025454 PMAQI
29th Oct 2025525 PMAQI
29th Oct 2025556 PMAQI
29th Oct 2025577 PMAQI
29th Oct 2025608 PMAQI
29th Oct 2025639 PMAQI
29th Oct 20256410 PMAQI
29th Oct 20256311 PMAQI
30th Oct 20256312 AMAQI
30th Oct 2025621 AMAQI
30th Oct 2025592 AMAQI
30th Oct 2025593 AMAQI
30th Oct 2025564 AMAQI
30th Oct 2025565 AMAQI
14°C14/15°C
30th Oct 2025566 AMAQI
30th Oct 2025577 AMAQI
30th Oct 2025598 AMAQI
30th Oct 2025619 AMAQI
30th Oct 20256510 AMAQI
30th Oct 20256611 AMAQI
30th Oct 20256512 PMAQI
30th Oct 2025621 PMAQI
30th Oct 2025612 PMAQI
30th Oct 2025623 PMAQI
30th Oct 2025624 PMAQI
30th Oct 2025635 PMAQI
30th Oct 2025616 PMAQI
30th Oct 2025617 PMAQI
30th Oct 2025628 PMAQI
30th Oct 2025609 PMAQI
30th Oct 20256410 PMAQI
30th Oct 20256511 PMAQI
31st Oct 20256312 AMAQI
31st Oct 2025621 AMAQI
31st Oct 2025662 AMAQI
31st Oct 2025623 AMAQI
31st Oct 2025604 AMAQI
31st Oct 2025615 AMAQI
15°C13/19°C
31st Oct 2025626 AMAQI
31st Oct 2025667 AMAQI
31st Oct 2025698 AMAQI
31st Oct 2025709 AMAQI
31st Oct 20257010 AMAQI
31st Oct 20257111 AMAQI
31st Oct 20257012 PMAQI
31st Oct 2025691 PMAQI
31st Oct 2025672 PMAQI
31st Oct 2025683 PMAQI
31st Oct 2025704 PMAQI
31st Oct 2025695 PMAQI
31st Oct 2025686 PMAQI
31st Oct 2025667 PMAQI
31st Oct 2025678 PMAQI
31st Oct 2025509 PMAQI
31st Oct 20253810 PMAQI
31st Oct 20253511 PMAQI
1st Nov 20253512 AMAQI
1st Nov 2025311 AMAQI
1st Nov 2025222 AMAQI
1st Nov 2025203 AMAQI
1st Nov 2025224 AMAQI
1st Nov 2025205 AMAQI
17°C15/19°C
1st Nov 2025266 AMAQI
1st Nov 2025267 AMAQI
1st Nov 2025228 AMAQI
1st Nov 2025239 AMAQI
1st Nov 20252010 AMAQI
1st Nov 20251911 AMAQI
1st Nov 20252012 PMAQI
1st Nov 2025221 PMAQI
1st Nov 2025182 PMAQI
1st Nov 2025173 PMAQI
1st Nov 2025244 PMAQI
1st Nov 2025265 PMAQI
1st Nov 2025336 PMAQI
1st Nov 2025327 PMAQI
1st Nov 2025308 PMAQI
1st Nov 2025339 PMAQI
1st Nov 20253610 PMAQI
1st Nov 20253811 PMAQI
2nd Nov 20254212 AMAQI
2nd Nov 2025421 AMAQI
2nd Nov 2025382 AMAQI
2nd Nov 2025313 AMAQI
2nd Nov 2025284 AMAQI
2nd Nov 2025305 AMAQI
21°C18/23°C
2nd Nov 2025286 AMAQI
2nd Nov 2025307 AMAQI
2nd Nov 2025388 AMAQI
2nd Nov 2025449 AMAQI
2nd Nov 20254710 AMAQI
2nd Nov 20254011 AMAQI
2nd Nov 20253912 PMAQI
2nd Nov 2025381 PMAQI
2nd Nov 2025402 PMAQI
2nd Nov 2025443 PMAQI
2nd Nov 2025434 PMAQI
2nd Nov 2025445 PMAQI
2nd Nov 2025506 PMAQI
2nd Nov 2025517 PMAQI
2nd Nov 2025528 PMAQI
2nd Nov 2025499 PMAQI
2nd Nov 20254910 PMAQI
2nd Nov 20255211 PMAQI
3rd Nov 20255012 AMAQI
3rd Nov 2025521 AMAQI
3rd Nov 2025512 AMAQI
3rd Nov 2025513 AMAQI
3rd Nov 2025514 AMAQI
3rd Nov 2025535 AMAQI
18°C16/20°C
3rd Nov 2025556 AMAQI
3rd Nov 2025577 AMAQI
3rd Nov 2025638 AMAQI
3rd Nov 2025659 AMAQI
3rd Nov 20256610 AMAQI
3rd Nov 20256811 AMAQI
3rd Nov 20256012 PMAQI
3rd Nov 2025561 PMAQI
3rd Nov 2025522 PMAQI
3rd Nov 2025383 PMAQI
3rd Nov 2025304 PMAQI
3rd Nov 2025275 PMAQI
3rd Nov 2025206 PMAQI
3rd Nov 2025197 PMAQI
3rd Nov 2025208 PMAQI
3rd Nov 2025269 PMAQI
3rd Nov 20252810 PMAQI
3rd Nov 20252911 PMAQI
4th Nov 20252512 AMAQI
4th Nov 2025281 AMAQI
4th Nov 2025242 AMAQI
4th Nov 2025253 AMAQI
4th Nov 2025314 AMAQI
4th Nov 2025355 AMAQI
16°C13/19°C
4th Nov 2025326 AMAQI
4th Nov 2025307 AMAQI
4th Nov 2025228 AMAQI
4th Nov 2025209 AMAQI
4th Nov 20252410 AMAQI
4th Nov 20253411 AMAQI
4th Nov 20254112 PMAQI
4th Nov 2025381 PMAQI
4th Nov 2025342 PMAQI
4th Nov 2025343 PMAQI
4th Nov 2025364 PMAQI
4th Nov 2025375 PMAQI
4th Nov 2025416 PMAQI
4th Nov 2025507 PMAQI
4th Nov 2025508 PMAQI
4th Nov 2025489 PMAQI
4th Nov 20255210 PMAQI
4th Nov 20255311 PMAQI
5th Nov 20255312 AMAQI
5th Nov 2025531 AMAQI
5th Nov 2025472 AMAQI
5th Nov 2025403 AMAQI
5th Nov 2025424 AMAQI
5th Nov 2025435 AMAQI
14°C11/17°C
5th Nov 2025406 AMAQI
5th Nov 2025497 AMAQI
5th Nov 2025488 AMAQI
5th Nov 2025529 AMAQI
5th Nov 20255810 AMAQI
5th Nov 20255711 AMAQI
5th Nov 20255512 PMAQI
5th Nov 2025561 PMAQI
5th Nov 2025552 PMAQI
5th Nov 2025563 PMAQI
5th Nov 2025574 PMAQI
5th Nov 2025565 PMAQI
5th Nov 2025556 PMAQI
5th Nov 2025557 PMAQI
5th Nov 2025558 PMAQI
5th Nov 2025559 PMAQI
5th Nov 20255510 PMAQI
5th Nov 20256211 PMAQI
6th Nov 20256312 AMAQI
6th Nov 2025621 AMAQI
6th Nov 2025622 AMAQI
6th Nov 2025643 AMAQI
6th Nov 2025644 AMAQI
6th Nov 2025635 AMAQI
15°C13/18°C
6th Nov 2025606 AMAQI
6th Nov 2025567 AMAQI
6th Nov 2025528 AMAQI
6th Nov 2025509 AMAQI
6th Nov 20254910 AMAQI
6th Nov 20254611 AMAQI
6th Nov 20254812 PMAQI
6th Nov 2025471 PMAQI
6th Nov 2025462 PMAQI
6th Nov 2025503 PMAQI
6th Nov 2025494 PMAQI
6th Nov 2025475 PMAQI
6th Nov 2025426 PMAQI
6th Nov 2025397 PMAQI
6th Nov 2025438 PMAQI
6th Nov 2025439 PMAQI
6th Nov 20254210 PMAQI
6th Nov 20254511 PMAQI
7th Nov 20254612 AMAQI
7th Nov 2025521 AMAQI
7th Nov 2025562 AMAQI
7th Nov 2025543 AMAQI
7th Nov 2025524 AMAQI
7th Nov 2025505 AMAQI
15°C13/18°C
7th Nov 2025526 AMAQI
7th Nov 2025527 AMAQI
7th Nov 2025558 AMAQI
7th Nov 2025579 AMAQI
7th Nov 20255610 AMAQI
7th Nov 20255611 AMAQI
7th Nov 20255612 PMAQI
7th Nov 2025561 PMAQI
7th Nov 2025532 PMAQI
7th Nov 2025553 PMAQI
7th Nov 2025554 PMAQI
7th Nov 2025555 PMAQI
7th Nov 2025546 PMAQI
7th Nov 2025537 PMAQI
7th Nov 2025538 PMAQI
7th Nov 2025539 PMAQI
7th Nov 20255410 PMAQI
7th Nov 20255311 PMAQI
8th Nov 20255212 AMAQI
8th Nov 2025521 AMAQI
8th Nov 2025532 AMAQI
8th Nov 2025533 AMAQI
8th Nov 2025534 AMAQI
8th Nov 2025515 AMAQI
16°C13/20°C
8th Nov 2025506 AMAQI
8th Nov 2025527 AMAQI
8th Nov 2025538 AMAQI
8th Nov 2025519 AMAQI
8th Nov 20255410 AMAQI
8th Nov 20255511 AMAQI
8th Nov 20255612 PMAQI
8th Nov 2025561 PMAQI
8th Nov 2025572 PMAQI
8th Nov 2025593 PMAQI
8th Nov 2025594 PMAQI
8th Nov 2025565 PMAQI
8th Nov 2025566 PMAQI
8th Nov 2025557 PMAQI
8th Nov 2025558 PMAQI
8th Nov 2025569 PMAQI
8th Nov 20252410 PMAQI
8th Nov 20251911 PMAQI
9th Nov 20254412 AMAQI
9th Nov 2025501 AMAQI
9th Nov 2025502 AMAQI
9th Nov 2025413 AMAQI
9th Nov 2025364 AMAQI
9th Nov 2025365 AMAQI
14°C14/15°C
9th Nov 2025396 AMAQI
9th Nov 2025417 AMAQI
9th Nov 2025418 AMAQI
9th Nov 2025529 AMAQI
9th Nov 20254610 AMAQI
9th Nov 20254511 AMAQI
9th Nov 20254512 PMAQI
9th Nov 2025431 PMAQI
9th Nov 2025502 PMAQI
9th Nov 2025533 PMAQI
9th Nov 2025534 PMAQI
9th Nov 2025405 PMAQI
9th Nov 2025316 PMAQI
9th Nov 2025527 PMAQI
9th Nov 2025648 PMAQI
9th Nov 2025659 PMAQI
9th Nov 20256510 PMAQI
9th Nov 20256411 PMAQI
10th Nov 20253312 AMAQI
10th Nov 2025331 AMAQI
10th Nov 2025382 AMAQI
10th Nov 2025663 AMAQI
10th Nov 2025664 AMAQI
10th Nov 2025665 AMAQI
15°C13/17°C
10th Nov 2025666 AMAQI
10th Nov 2025657 AMAQI
10th Nov 2025498 AMAQI
10th Nov 2025589 AMAQI
10th Nov 20254910 AMAQI
10th Nov 20254811 AMAQI
10th Nov 20254812 PMAQI
10th Nov 2025391 PMAQI
10th Nov 2025322 PMAQI
10th Nov 2025283 PMAQI
10th Nov 2025344 PMAQI
10th Nov 2025355 PMAQI
10th Nov 2025286 PMAQI
10th Nov 2025277 PMAQI
10th Nov 2025228 PMAQI
10th Nov 2025239 PMAQI
10th Nov 20252310 PMAQI
10th Nov 20252411 PMAQI
11th Nov 20252812 AMAQI
11th Nov 2025301 AMAQI
11th Nov 2025302 AMAQI
11th Nov 2025293 AMAQI
11th Nov 2025304 AMAQI
11th Nov 2025305 AMAQI
16°C14/20°C
11th Nov 2025296 AMAQI
11th Nov 2025307 AMAQI
11th Nov 2025268 AMAQI
11th Nov 2025279 AMAQI
11th Nov 20252410 AMAQI
11th Nov 20252411 AMAQI
11th Nov 20252712 PMAQI
11th Nov 2025331 PMAQI
11th Nov 2025342 PMAQI
11th Nov 2025303 PMAQI
11th Nov 2025324 PMAQI
11th Nov 2025345 PMAQI
11th Nov 2025376 PMAQI
11th Nov 2025357 PMAQI
11th Nov 2025358 PMAQI
11th Nov 2025499 PMAQI
11th Nov 20255010 PMAQI
11th Nov 20255011 PMAQI
12th Nov 20254412 AMAQI
12th Nov 2025381 AMAQI
12th Nov 2025372 AMAQI
12th Nov 2025363 AMAQI
12th Nov 2025364 AMAQI
12th Nov 2025395 AMAQI
13°C12/14°C
12th Nov 2025376 AMAQI
12th Nov 2025307 AMAQI
12th Nov 2025418 AMAQI
12th Nov 2025419 AMAQI
12th Nov 20254210 AMAQI
12th Nov 20254311 AMAQI
12th Nov 20254212 PMAQI
12th Nov 2025451 PMAQI
12th Nov 2025462 PMAQI
12th Nov 2025493 PMAQI
12th Nov 2025514 PMAQI
12th Nov 2025535 PMAQI
12th Nov 2025536 PMAQI
12th Nov 2025537 PMAQI
12th Nov 2025568 PMAQI
12th Nov 2025579 PMAQI
12th Nov 20255910 PMAQI
12th Nov 20256411 PMAQI
13th Nov 20256712 AMAQI
13th Nov 2025681 AMAQI
13th Nov 2025672 AMAQI
13th Nov 2025663 AMAQI
13th Nov 2025704 AMAQI
13th Nov 2025715 AMAQI
13°C10/15°C
13th Nov 2025716 AMAQI
13th Nov 2025657 AMAQI
13th Nov 2025648 AMAQI
13th Nov 2025669 AMAQI
13th Nov 20256810 AMAQI
13th Nov 20256711 AMAQI
13th Nov 20256912 PMAQI
13th Nov 2025701 PMAQI
13th Nov 2025632 PMAQI
13th Nov 2025613 PMAQI
13th Nov 2025634 PMAQI
13th Nov 2025635 PMAQI
13th Nov 2025686 PMAQI
13th Nov 2025727 PMAQI
13th Nov 2025758 PMAQI
13th Nov 2025779 PMAQI
13th Nov 20258110 PMAQI
13th Nov 20257811 PMAQI
14th Nov 20258112 AMAQI
14th Nov 2025811 AMAQI
14th Nov 2025782 AMAQI
14th Nov 2025783 AMAQI
14th Nov 2025764 AMAQI
14th Nov 2025735 AMAQI
15°C14/16°C
14th Nov 2025676 AMAQI
14th Nov 2025637 AMAQI
14th Nov 2025668 AMAQI
14th Nov 2025729 AMAQI
14th Nov 20255810 AMAQI
14th Nov 20256111 AMAQI
14th Nov 20256112 PMAQI
14th Nov 2025611 PMAQI
14th Nov 2025622 PMAQI
14th Nov 2025593 PMAQI
14th Nov 2025594 PMAQI
14th Nov 2025605 PMAQI
14th Nov 2025656 PMAQI
14th Nov 2025637 PMAQI
14th Nov 2025638 PMAQI
14th Nov 2025649 PMAQI
14th Nov 20256610 PMAQI
14th Nov 20256711 PMAQI
15th Nov 20256612 AMAQI
15th Nov 2025661 AMAQI
15th Nov 2025642 AMAQI
15th Nov 2025613 AMAQI
15th Nov 2025544 AMAQI
15th Nov 2025525 AMAQI
15°C12/18°C
15th Nov 2025516 AMAQI
15th Nov 2025447 AMAQI
15th Nov 2025338 AMAQI
15th Nov 2025299 AMAQI
15th Nov 20252710 AMAQI
15th Nov 20253511 AMAQI
15th Nov 20253812 PMAQI
15th Nov 2025371 PMAQI
15th Nov 2025342 PMAQI
15th Nov 2025413 PMAQI
15th Nov 2025504 PMAQI
15th Nov 2025535 PMAQI
15th Nov 2025526 PMAQI
15th Nov 2025517 PMAQI
15th Nov 2025478 PMAQI
15th Nov 2025499 PMAQI
15th Nov 20254810 PMAQI
15th Nov 20255011 PMAQI
16th Nov 20255212 AMAQI
16th Nov 2025521 AMAQI
16th Nov 2025502 AMAQI
16th Nov 2025543 AMAQI
16th Nov 2025574 AMAQI
16th Nov 2025615 AMAQI
14°C13/17°C
16th Nov 2025616 AMAQI
16th Nov 2025617 AMAQI
16th Nov 2025618 AMAQI
16th Nov 2025609 AMAQI
16th Nov 20256510 AMAQI
16th Nov 20256711 AMAQI
16th Nov 20256512 PMAQI
16th Nov 2025641 PMAQI
16th Nov 2025632 PMAQI
16th Nov 2025633 PMAQI
16th Nov 2025604 PMAQI
16th Nov 2025545 PMAQI
16th Nov 2025546 PMAQI
16th Nov 2025547 PMAQI
16th Nov 2025538 PMAQI
16th Nov 2025559 PMAQI
16th Nov 20255710 PMAQI
16th Nov 20256011 PMAQI
17th Nov 20256012 AMAQI
17th Nov 2025611 AMAQI
17th Nov 2025602 AMAQI
17th Nov 2025623 AMAQI
17th Nov 2025644 AMAQI
17th Nov 2025625 AMAQI
15°C13/17°C
17th Nov 2025596 AMAQI
17th Nov 2025577 AMAQI
17th Nov 2025588 AMAQI
17th Nov 2025609 AMAQI
17th Nov 20256310 AMAQI
17th Nov 20256811 AMAQI
17th Nov 20256812 PMAQI
17th Nov 2025721 PMAQI
17th Nov 2025722 PMAQI
17th Nov 2025663 PMAQI
17th Nov 2025634 PMAQI
17th Nov 2025625 PMAQI
17th Nov 2025636 PMAQI
17th Nov 2025647 PMAQI
17th Nov 2025678 PMAQI
17th Nov 2025659 PMAQI
17th Nov 20256310 PMAQI
17th Nov 20256111 PMAQI
18th Nov 20255812 AMAQI
18th Nov 2025581 AMAQI
18th Nov 2025582 AMAQI
18th Nov 2025583 AMAQI
18th Nov 2025584 AMAQI
18th Nov 2025575 AMAQI
17°C14/20°C
18th Nov 2025566 AMAQI
18th Nov 2025567 AMAQI
18th Nov 2025498 AMAQI
18th Nov 2025469 AMAQI
18th Nov 20253910 AMAQI
18th Nov 20253011 AMAQI
18th Nov 20252612 PMAQI
18th Nov 2025291 PMAQI
18th Nov 2025282 PMAQI
18th Nov 2025243 PMAQI
18th Nov 2025184 PMAQI
18th Nov 2025275 PMAQI
18th Nov 2025306 PMAQI
18th Nov 2025327 PMAQI
18th Nov 2025328 PMAQI
18th Nov 2025319 PMAQI
18th Nov 20252910 PMAQI
18th Nov 20252611 PMAQI
19th Nov 20252712 AMAQI
19th Nov 2025201 AMAQI
19th Nov 2025272 AMAQI
19th Nov 2025283 AMAQI
19th Nov 2025274 AMAQI
19th Nov 2025265 AMAQI
12°C10/12°C
19th Nov 2025216 AMAQI
19th Nov 2025197 AMAQI
19th Nov 2025238 AMAQI
19th Nov 2025279 AMAQI
19th Nov 20252610 AMAQI
19th Nov 20252511 AMAQI
19th Nov 20253012 PMAQI
19th Nov 2025291 PMAQI
19th Nov 2025292 PMAQI
19th Nov 2025313 PMAQI
19th Nov 2025334 PMAQI
19th Nov 2025385 PMAQI
19th Nov 2025406 PMAQI
19th Nov 2025467 PMAQI
19th Nov 2025468 PMAQI
19th Nov 2025529 PMAQI
19th Nov 20256010 PMAQI
19th Nov 20256711 PMAQI
20th Nov 20256612 AMAQI
20th Nov 2025641 AMAQI
20th Nov 2025632 AMAQI
20th Nov 2025623 AMAQI
20th Nov 2025604 AMAQI
20th Nov 2025635 AMAQI
10°C8/12°C
20th Nov 2025626 AMAQI
20th Nov 2025627 AMAQI
20th Nov 2025628 AMAQI
20th Nov 2025609 AMAQI
20th Nov 20255010 AMAQI
20th Nov 20255011 AMAQI
20th Nov 20255012 PMAQI
20th Nov 2025481 PMAQI
20th Nov 2025462 PMAQI
20th Nov 2025433 PMAQI
20th Nov 2025414 PMAQI
20th Nov 2025515 PMAQI
20th Nov 2025566 PMAQI
20th Nov 2025557 PMAQI
20th Nov 2025548 PMAQI
20th Nov 2025559 PMAQI
20th Nov 20255510 PMAQI
20th Nov 20255511 PMAQI
21st Nov 20255812 AMAQI
21st Nov 2025591 AMAQI
21st Nov 2025582 AMAQI
21st Nov 2025613 AMAQI
21st Nov 2025624 AMAQI
21st Nov 2025615 AMAQI
11°C9/13°C
21st Nov 2025576 AMAQI
21st Nov 2025617 AMAQI
21st Nov 2025648 AMAQI
21st Nov 2025639 AMAQI
21st Nov 20256010 AMAQI
21st Nov 20256111 AMAQI
21st Nov 20256412 PMAQI
21st Nov 2025671 PMAQI
21st Nov 2025712 PMAQI
21st Nov 2025823 PMAQI
21st Nov 2025824 PMAQI
21st Nov 2025835 PMAQI
21st Nov 2025746 PMAQI
21st Nov 2025627 PMAQI
21st Nov 2025578 PMAQI
21st Nov 2025609 PMAQI
21st Nov 20256510 PMAQI
21st Nov 20256711 PMAQI
22nd Nov 20256812 AMAQI
22nd Nov 2025661 AMAQI
22nd Nov 2025622 AMAQI
22nd Nov 2025543 AMAQI
22nd Nov 2025464 AMAQI
22nd Nov 2025385 AMAQI
13°C10/15°C
22nd Nov 2025376 AMAQI
22nd Nov 2025387 AMAQI
22nd Nov 2025478 AMAQI
22nd Nov 2025559 AMAQI
22nd Nov 20255710 AMAQI
22nd Nov 20255711 AMAQI
22nd Nov 20255912 PMAQI
22nd Nov 2025571 PMAQI
22nd Nov 2025492 PMAQI
22nd Nov 2025403 PMAQI
22nd Nov 2025364 PMAQI
22nd Nov 2025285 PMAQI
22nd Nov 2025296 PMAQI
22nd Nov 2025347 PMAQI
22nd Nov 2025388 PMAQI
22nd Nov 2025409 PMAQI
22nd Nov 20253810 PMAQI
22nd Nov 20254311 PMAQI
23rd Nov 20253712 AMAQI
23rd Nov 2025351 AMAQI
23rd Nov 2025352 AMAQI
23rd Nov 2025283 AMAQI
23rd Nov 2025324 AMAQI
23rd Nov 2025335 AMAQI
13°C10/16°C
23rd Nov 2025376 AMAQI
23rd Nov 2025397 AMAQI
23rd Nov 2025468 AMAQI
23rd Nov 2025479 AMAQI
23rd Nov 20254210 AMAQI
23rd Nov 20254511 AMAQI
23rd Nov 20255212 PMAQI
23rd Nov 2025541 PMAQI
23rd Nov 2025542 PMAQI
23rd Nov 2025563 PMAQI
23rd Nov 2025594 PMAQI
23rd Nov 2025595 PMAQI
23rd Nov 2025606 PMAQI
23rd Nov 2025627 PMAQI
23rd Nov 2025588 PMAQI
23rd Nov 2025589 PMAQI
23rd Nov 20255810 PMAQI
23rd Nov 20256211 PMAQI
24th Nov 20256612 AMAQI
24th Nov 2025681 AMAQI
24th Nov 2025672 AMAQI
24th Nov 2025673 AMAQI
24th Nov 2025664 AMAQI
24th Nov 2025665 AMAQI
14°C13/16°C
24th Nov 2025646 AMAQI
24th Nov 2025637 AMAQI
24th Nov 2025708 AMAQI
24th Nov 2025699 AMAQI
24th Nov 20257110 AMAQI
24th Nov 20257411 AMAQI
24th Nov 20257112 PMAQI
24th Nov 2025601 PMAQI
24th Nov 2025482 PMAQI
24th Nov 2025473 PMAQI
24th Nov 2025504 PMAQI
24th Nov 2025515 PMAQI
24th Nov 2025546 PMAQI
24th Nov 2025547 PMAQI
24th Nov 2025538 PMAQI
24th Nov 2025549 PMAQI
24th Nov 20255310 PMAQI
24th Nov 20255411 PMAQI
25th Nov 20255512 AMAQI
25th Nov 2025571 AMAQI
25th Nov 2025602 AMAQI
25th Nov 2025633 AMAQI
25th Nov 2025634 AMAQI
25th Nov 2025675 AMAQI
14°C11/17°C
25th Nov 2025766 AMAQI
25th Nov 2025817 AMAQI
25th Nov 2025818 AMAQI
25th Nov 2025849 AMAQI
25th Nov 20258310 AMAQI
25th Nov 20257811 AMAQI
25th Nov 20257512 PMAQI
25th Nov 2025801 PMAQI
25th Nov 2025792 PMAQI
25th Nov 2025763 PMAQI
25th Nov 2025764 PMAQI
25th Nov 2025775 PMAQI
25th Nov 2025786 PMAQI
25th Nov 2025787 PMAQI
25th Nov 2025778 PMAQI
25th Nov 2025769 PMAQI
25th Nov 20257410 PMAQI
25th Nov 20257211 PMAQI
26th Nov 20256612 AMAQI
26th Nov 2025681 AMAQI
26th Nov 2025662 AMAQI
26th Nov 2025663 AMAQI
26th Nov 2025694 AMAQI
26th Nov 2025715 AMAQI
14°C13/16°C
26th Nov 2025726 AMAQI
26th Nov 2025727 AMAQI
26th Nov 2025728 AMAQI
26th Nov 2025659 AMAQI
26th Nov 20256210 AMAQI
26th Nov 20256511 AMAQI
26th Nov 20256112 PMAQI
26th Nov 2025461 PMAQI
26th Nov 2025432 PMAQI
26th Nov 2025353 PMAQI
26th Nov 2025334 PMAQI
26th Nov 2025385 PMAQI
26th Nov 2025416 PMAQI
26th Nov 2025417 PMAQI
26th Nov 2025408 PMAQI
26th Nov 2025419 PMAQI
26th Nov 20253810 PMAQI
26th Nov 20253611 PMAQI
27th Nov 20253312 AMAQI
27th Nov 2025371 AMAQI
27th Nov 2025352 AMAQI
27th Nov 2025363 AMAQI
27th Nov 2025414 AMAQI
27th Nov 2025455 AMAQI
14°C11/17°C
27th Nov 2025466 AMAQI
27th Nov 2025477 AMAQI
27th Nov 2025528 AMAQI
27th Nov 2025559 AMAQI
27th Nov 20254410 AMAQI
27th Nov 20254011 AMAQI
27th Nov 20254412 PMAQI
27th Nov 2025491 PMAQI
27th Nov 2025512 PMAQI
27th Nov 2025493 PMAQI
27th Nov 2025524 PMAQI
27th Nov 2025545 PMAQI
27th Nov 2025586 PMAQI
27th Nov 2025607 PMAQI
27th Nov 2025648 PMAQI
27th Nov 2025639 PMAQI
27th Nov 20256610 PMAQI
27th Nov 20256811 PMAQI
28th Nov 20256912 AMAQI
--°C/°C
6 AM
11 AM
4 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 1 PM
51AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
2 PM - 4 PM
49AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 1 PM (Avg. 51), while the lowest AQI was between 2 PM to 4 PM (Avg. 49).
Night time
Avg. Highest Time
12 AM - 11 PM
51AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
12 AM - 11 PM
51AQI
13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 51), while the lowest AQI was between 12 AM to 11 PM (Avg. 51).
2025 Days Vs Air Quality
Yotsukaido, Chiba, Japan
2025
82%
272
18%
58
Total number of days with different AQI categories in last 331 days in 2025 (34 days remaining)
Good
272 DaysModerate
58 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 331 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
Yotsukaido, Chiba, 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
34AQI
34AQI
2nd January 2025
32AQI
32AQI
3rd January 2025
27AQI
27AQI
4th January 2025
31AQI
31AQI
5th January 2025
37AQI
37AQI
6th January 2025
52AQI
52AQI
7th January 2025
32AQI
32AQI
8th January 2025
36AQI
36AQI
9th January 2025
29AQI
29AQI
10th January 2025
31AQI
31AQI
11th January 2025
30AQI
30AQI
12th January 2025
35AQI
35AQI
13th January 2025
29AQI
29AQI
14th January 2025
39AQI
39AQI
15th January 2025
38AQI
38AQI
16th January 2025
33AQI
33AQI
17th January 2025
32AQI
32AQI
18th January 2025
35AQI
35AQI
19th January 2025
57AQI
57AQI
20th January 2025
40AQI
40AQI
21st January 2025
45AQI
45AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
53AQI
53AQI
24th January 2025
46AQI
46AQI
25th January 2025
41AQI
41AQI
26th January 2025
38AQI
38AQI
27th January 2025
37AQI
37AQI
28th January 2025
39AQI
39AQI
29th January 2025
33AQI
33AQI
30th January 2025
35AQI
35AQI
31st January 2025
31AQI
31AQI
1st February 2025
41AQI
41AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
41AQI
41AQI
4th February 2025
31AQI
31AQI
5th February 2025
35AQI
35AQI
6th February 2025
30AQI
30AQI
7th February 2025
30AQI
30AQI
8th February 2025
33AQI
33AQI
9th February 2025
31AQI
31AQI
10th February 2025
31AQI
31AQI
11th February 2025
35AQI
35AQI
12th February 2025
33AQI
33AQI
13th February 2025
44AQI
44AQI
14th February 2025
30AQI
30AQI
15th February 2025
44AQI
44AQI
16th February 2025
38AQI
38AQI
17th February 2025
39AQI
39AQI
18th February 2025
33AQI
33AQI
19th February 2025
32AQI
32AQI
20th February 2025
31AQI
31AQI
21st February 2025
31AQI
31AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
32AQI
32AQI
24th February 2025
35AQI
35AQI
25th February 2025
34AQI
34AQI
26th February 2025
35AQI
35AQI
27th February 2025
40AQI
40AQI
28th February 2025
53AQI
53AQI
1st March 2025
47AQI
47AQI
2nd March 2025
62AQI
62AQI
3rd March 2025
41AQI
41AQI
4th March 2025
41AQI
41AQI
5th March 2025
27AQI
27AQI
6th March 2025
34AQI
34AQI
7th March 2025
32AQI
32AQI
8th March 2025
33AQI
33AQI
9th March 2025
32AQI
32AQI
10th March 2025
36AQI
36AQI
11th March 2025
38AQI
38AQI
12th March 2025
44AQI
44AQI
13th March 2025
39AQI
39AQI
14th March 2025
39AQI
39AQI
15th March 2025
34AQI
34AQI
16th March 2025
26AQI
26AQI
17th March 2025
20AQI
20AQI
18th March 2025
25AQI
25AQI
19th March 2025
20AQI
20AQI
20th March 2025
24AQI
24AQI
21st March 2025
43AQI
43AQI
22nd March 2025
48AQI
48AQI
23rd March 2025
56AQI
56AQI
24th March 2025
50AQI
50AQI
25th March 2025
66AQI
66AQI
26th March 2025
80AQI
80AQI
27th March 2025
68AQI
68AQI
28th March 2025
47AQI
47AQI
29th March 2025
39AQI
39AQI
30th March 2025
43AQI
43AQI
31st March 2025
35AQI
35AQI
1st April 2025
30AQI
30AQI
2nd April 2025
24AQI
24AQI
3rd April 2025
22AQI
22AQI
4th April 2025
22AQI
22AQI
5th April 2025
23AQI
23AQI
6th April 2025
24AQI
24AQI
7th April 2025
29AQI
29AQI
8th April 2025
35AQI
35AQI
9th April 2025
27AQI
27AQI
10th April 2025
44AQI
44AQI
11th April 2025
40AQI
40AQI
12th April 2025
36AQI
36AQI
13th April 2025
28AQI
28AQI
14th April 2025
39AQI
39AQI
15th April 2025
31AQI
31AQI
16th April 2025
32AQI
32AQI
17th April 2025
44AQI
44AQI
18th April 2025
50AQI
50AQI
19th April 2025
59AQI
59AQI
20th April 2025
49AQI
49AQI
21st April 2025
44AQI
44AQI
22nd April 2025
43AQI
43AQI
23rd April 2025
28AQI
28AQI
24th April 2025
35AQI
35AQI
25th April 2025
35AQI
35AQI
26th April 2025
42AQI
42AQI
27th April 2025
46AQI
46AQI
28th April 2025
39AQI
39AQI
29th April 2025
34AQI
34AQI
30th April 2025
42AQI
42AQI
1st May 2025
37AQI
37AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
30AQI
30AQI
4th May 2025
36AQI
36AQI
5th May 2025
30AQI
30AQI
6th May 2025
26AQI
26AQI
7th May 2025
23AQI
23AQI
8th May 2025
25AQI
25AQI
9th May 2025
26AQI
26AQI
10th May 2025
21AQI
21AQI
11th May 2025
29AQI
29AQI
12th May 2025
27AQI
27AQI
13th May 2025
35AQI
35AQI
14th May 2025
28AQI
28AQI
15th May 2025
35AQI
35AQI
16th May 2025
40AQI
40AQI
17th May 2025
28AQI
28AQI
18th May 2025
42AQI
42AQI
19th May 2025
40AQI
40AQI
20th May 2025
59AQI
59AQI
21st May 2025
41AQI
41AQI
22nd May 2025
42AQI
42AQI
23rd May 2025
36AQI
36AQI
24th May 2025
37AQI
37AQI
25th May 2025
30AQI
30AQI
26th May 2025
26AQI
26AQI
27th May 2025
23AQI
23AQI
28th May 2025
23AQI
23AQI
29th May 2025
25AQI
25AQI
30th May 2025
21AQI
21AQI
31st May 2025
16AQI
16AQI
1st June 2025
20AQI
20AQI
2nd June 2025
25AQI
25AQI
3rd June 2025
27AQI
27AQI
4th June 2025
31AQI
31AQI
5th June 2025
36AQI
36AQI
6th June 2025
42AQI
42AQI
7th June 2025
45AQI
45AQI
8th June 2025
52AQI
52AQI
9th June 2025
39AQI
39AQI
10th June 2025
32AQI
32AQI
11th June 2025
25AQI
25AQI
12th June 2025
33AQI
33AQI
13th June 2025
30AQI
30AQI
14th June 2025
31AQI
31AQI
15th June 2025
36AQI
36AQI
16th June 2025
37AQI
37AQI
17th June 2025
47AQI
47AQI
18th June 2025
40AQI
40AQI
19th June 2025
38AQI
38AQI
20th June 2025
32AQI
32AQI
21st June 2025
32AQI
32AQI
22nd June 2025
25AQI
25AQI
23rd June 2025
24AQI
24AQI
24th June 2025
23AQI
23AQI
25th June 2025
22AQI
22AQI
26th June 2025
23AQI
23AQI
27th June 2025
30AQI
30AQI
28th June 2025
28AQI
28AQI
29th June 2025
33AQI
33AQI
30th June 2025
36AQI
36AQI
1st July 2025
36AQI
36AQI
2nd July 2025
42AQI
42AQI
3rd July 2025
43AQI
43AQI
4th July 2025
43AQI
43AQI
5th July 2025
49AQI
49AQI
6th July 2025
67AQI
67AQI
7th July 2025
74AQI
74AQI
8th July 2025
77AQI
77AQI
9th July 2025
75AQI
75AQI
10th July 2025
58AQI
58AQI
11th July 2025
51AQI
51AQI
12th July 2025
53AQI
53AQI
13th July 2025
49AQI
49AQI
14th July 2025
42AQI
42AQI
15th July 2025
40AQI
40AQI
16th July 2025
39AQI
39AQI
17th July 2025
41AQI
41AQI
18th July 2025
38AQI
38AQI
19th July 2025
35AQI
35AQI
20th July 2025
34AQI
34AQI
21st July 2025
35AQI
35AQI
22nd July 2025
35AQI
35AQI
23rd July 2025
37AQI
37AQI
24th July 2025
38AQI
38AQI
25th July 2025
34AQI
34AQI
26th July 2025
33AQI
33AQI
27th July 2025
30AQI
30AQI
28th July 2025
37AQI
37AQI
29th July 2025
31AQI
31AQI
30th July 2025
32AQI
32AQI
31st July 2025
30AQI
30AQI
1st August 2025
33AQI
33AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
45AQI
45AQI
4th August 2025
61AQI
61AQI
5th August 2025
50AQI
50AQI
6th August 2025
51AQI
51AQI
7th August 2025
49AQI
49AQI
8th August 2025
47AQI
47AQI
9th August 2025
47AQI
47AQI
10th August 2025
39AQI
39AQI
11th August 2025
38AQI
38AQI
12th August 2025
36AQI
36AQI
13th August 2025
33AQI
33AQI
14th August 2025
35AQI
35AQI
15th August 2025
35AQI
35AQI
16th August 2025
36AQI
36AQI
17th August 2025
39AQI
39AQI
18th August 2025
43AQI
43AQI
19th August 2025
45AQI
45AQI
20th August 2025
47AQI
47AQI
21st August 2025
50AQI
50AQI
22nd August 2025
49AQI
49AQI
23rd August 2025
48AQI
48AQI
24th August 2025
56AQI
56AQI
25th August 2025
55AQI
55AQI
26th August 2025
53AQI
53AQI
27th August 2025
50AQI
50AQI
28th August 2025
46AQI
46AQI
29th August 2025
51AQI
51AQI
30th August 2025
55AQI
55AQI
31st August 2025
53AQI
53AQI
1st September 2025
42AQI
42AQI
2nd September 2025
37AQI
37AQI
3rd September 2025
37AQI
37AQI
4th September 2025
33AQI
33AQI
5th September 2025
30AQI
30AQI
6th September 2025
29AQI
29AQI
7th September 2025
30AQI
30AQI
8th September 2025
39AQI
39AQI
9th September 2025
42AQI
42AQI
10th September 2025
36AQI
36AQI
11th September 2025
31AQI
31AQI
12th September 2025
31AQI
31AQI
13th September 2025
28AQI
28AQI
14th September 2025
36AQI
36AQI
15th September 2025
36AQI
36AQI
16th September 2025
33AQI
33AQI
17th September 2025
48AQI
48AQI
18th September 2025
48AQI
48AQI
19th September 2025
34AQI
34AQI
20th September 2025
33AQI
33AQI
21st September 2025
30AQI
30AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
27AQI
27AQI
24th September 2025
27AQI
27AQI
25th September 2025
32AQI
32AQI
26th September 2025
41AQI
41AQI
27th September 2025
33AQI
33AQI
28th September 2025
29AQI
29AQI
29th September 2025
33AQI
33AQI
30th September 2025
34AQI
34AQI
1st October 2025
44AQI
44AQI
2nd October 2025
50AQI
50AQI
3rd October 2025
56AQI
56AQI
4th October 2025
59AQI
59AQI
5th October 2025
60AQI
60AQI
6th October 2025
54AQI
54AQI
7th October 2025
54AQI
54AQI
8th October 2025
59AQI
59AQI
9th October 2025
57AQI
57AQI
10th October 2025
57AQI
57AQI
11th October 2025
52AQI
52AQI
12th October 2025
48AQI
48AQI
13th October 2025
57AQI
57AQI
14th October 2025
56AQI
56AQI
15th October 2025
44AQI
44AQI
16th October 2025
62AQI
62AQI
17th October 2025
51AQI
51AQI
18th October 2025
54AQI
54AQI
19th October 2025
56AQI
56AQI
20th October 2025
52AQI
52AQI
21st October 2025
35AQI
35AQI
22nd October 2025
35AQI
35AQI
23rd October 2025
38AQI
38AQI
24th October 2025
37AQI
37AQI
25th October 2025
40AQI
40AQI
26th October 2025
37AQI
37AQI
27th October 2025
38AQI
38AQI
28th October 2025
49AQI
49AQI
29th October 2025
48AQI
48AQI
30th October 2025
61AQI
61AQI
31st October 2025
62AQI
62AQI
1st November 2025
27AQI
27AQI
2nd November 2025
42AQI
42AQI
3rd November 2025
44AQI
44AQI
4th November 2025
36AQI
36AQI
5th November 2025
52AQI
52AQI
6th November 2025
53AQI
53AQI
7th November 2025
52AQI
52AQI
8th November 2025
52AQI
52AQI
9th November 2025
45AQI
45AQI
10th November 2025
40AQI
40AQI
11th November 2025
33AQI
33AQI
12th November 2025
46AQI
46AQI
13th November 2025
69AQI
69AQI
14th November 2025
69AQI
69AQI
15th November 2025
50AQI
50AQI
16th November 2025
57AQI
57AQI
17th November 2025
63AQI
63AQI
18th November 2025
42AQI
42AQI
19th November 2025
34AQI
34AQI
20th November 2025
57AQI
57AQI
21st November 2025
63AQI
63AQI
22nd November 2025
48AQI
48AQI
23rd November 2025
47AQI
47AQI
24th November 2025
61AQI
61AQI
25th November 2025
71AQI
71AQI
26th November 2025
59AQI
59AQI
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
37AQI
35AQI
41AQI
36AQI
31AQI
32AQI
44AQI
46AQI
34AQI
50AQI
50AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
28
3
27
1
26
5
29
1
30
1
29
1
24
7
23
8
30
13
18
13
13
272
58
Highest AQI recorded in
November50AQI
Lowest AQI recorded in
May31AQI
202439AQI
29
2
25
4
24
7
25
5
27
4
29
1
13
18
30
1
27
3
31
28
2
31
319
47
Highest AQI recorded in
July58AQI
Lowest AQI recorded in
August32AQI
202341AQI
21
10
20
8
28
3
24
6
27
4
19
11
25
6
30
1
30
31
21
8
23
8
299
65
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August30AQI
202240AQI
27
4
17
4
24
7
23
7
28
3
24
6
22
2
1
28
28
3
26
4
26
5
274
45
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
August32AQI
202138AQI
21
10
23
5
26
4
1
28
2
24
7
27
3
27
4
26
5
29
1
30
1
23
7
20
11
304
60
1
Highest AQI recorded in
December44AQI
Lowest AQI recorded in
April33AQI
202038AQI
11
2
19
2
18
25
5
28
3
19
12
18
1
28
3
20
10
22
9
208
47
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
May30AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
41AQILeast Polluted Year Recorded
2020(Avg.)
38AQIYotsukaido's annual 2025 AQI (40) shows an average percentage change of 1.5% (worsened AQI) compared to previous years: 2020 (38), 2021 (38), 2022 (40), 2023 (41), 2024 (39).
