Inzai, 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
Inzai, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Nov 2023
81AQILowest AQI recorded on
15th Nov 2022
18AQISame Day Analysis (4th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 35 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Nov - 6th Nov 2025
Inzai, Chiba, Japan
AQI
Day
Night
.
5 AM5th Nov 2025
4 PM
4 AM6th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
1AM6th Nov
73AQI
Avg. Lowest Time
5PM5th Nov
55AQI
In the last 24 hours,
Inzai's AQI reached its highest point of 73 at 1 AM during the Night, while the lowest point, 55, was recorded at 5 PM during the Night between 5th Nov and 6th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Inzai, Chiba, Japan
OctNov
07th - 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 - 05th05th - 06th06th
Day
Night
7th Oct 2025608 PMAQI
7th Oct 2025409 PMAQI
7th Oct 20255910 PMAQI
7th Oct 20255711 PMAQI
8th Oct 20255712 AMAQI
8th Oct 2025571 AMAQI
8th Oct 2025562 AMAQI
8th Oct 2025543 AMAQI
8th Oct 2025594 AMAQI
21°C20/23°C
8th Oct 2025575 AMAQI
8th Oct 2025546 AMAQI
8th Oct 2025567 AMAQI
8th Oct 2025588 AMAQI
8th Oct 2025589 AMAQI
8th Oct 20255710 AMAQI
8th Oct 20256411 AMAQI
8th Oct 20256512 PMAQI
8th Oct 2025661 PMAQI
8th Oct 2025642 PMAQI
8th Oct 2025643 PMAQI
8th Oct 2025674 PMAQI
8th Oct 2025635 PMAQI
8th Oct 2025646 PMAQI
8th Oct 2025627 PMAQI
8th Oct 2025678 PMAQI
8th Oct 2025719 PMAQI
8th Oct 20256910 PMAQI
8th Oct 20257111 PMAQI
9th Oct 20257012 AMAQI
9th Oct 2025671 AMAQI
9th Oct 2025702 AMAQI
9th Oct 2025703 AMAQI
9th Oct 2025614 AMAQI
24°C20/28°C
9th Oct 2025565 AMAQI
9th Oct 2025576 AMAQI
9th Oct 2025547 AMAQI
9th Oct 2025558 AMAQI
9th Oct 2025469 AMAQI
9th Oct 20254710 AMAQI
9th Oct 20254811 AMAQI
9th Oct 20255412 PMAQI
9th Oct 2025641 PMAQI
9th Oct 2025592 PMAQI
9th Oct 2025593 PMAQI
9th Oct 2025594 PMAQI
9th Oct 2025585 PMAQI
9th Oct 2025566 PMAQI
9th Oct 2025557 PMAQI
9th Oct 2025538 PMAQI
9th Oct 2025539 PMAQI
9th Oct 20255510 PMAQI
9th Oct 20255611 PMAQI
10th Oct 20255212 AMAQI
10th Oct 2025521 AMAQI
10th Oct 2025582 AMAQI
10th Oct 2025603 AMAQI
10th Oct 2025584 AMAQI
21°C18/22°C
10th Oct 2025565 AMAQI
10th Oct 2025506 AMAQI
10th Oct 2025537 AMAQI
10th Oct 2025578 AMAQI
10th Oct 2025629 AMAQI
10th Oct 20256210 AMAQI
10th Oct 20256411 AMAQI
10th Oct 20256512 PMAQI
10th Oct 2025651 PMAQI
10th Oct 2025592 PMAQI
10th Oct 2025553 PMAQI
10th Oct 2025594 PMAQI
10th Oct 2025645 PMAQI
10th Oct 2025606 PMAQI
10th Oct 2025607 PMAQI
10th Oct 2025658 PMAQI
10th Oct 2025719 PMAQI
10th Oct 20257110 PMAQI
10th Oct 20256911 PMAQI
11th Oct 20257112 AMAQI
11th Oct 2025711 AMAQI
11th Oct 2025712 AMAQI
11th Oct 2025683 AMAQI
11th Oct 2025694 AMAQI
20°C17/24°C
11th Oct 2025675 AMAQI
11th Oct 2025666 AMAQI
11th Oct 2025687 AMAQI
11th Oct 2025618 AMAQI
11th Oct 2025589 AMAQI
11th Oct 20255710 AMAQI
11th Oct 20256011 AMAQI
11th Oct 20255812 PMAQI
11th Oct 2025541 PMAQI
11th Oct 2025512 PMAQI
11th Oct 2025483 PMAQI
11th Oct 2025464 PMAQI
11th Oct 2025485 PMAQI
11th Oct 2025436 PMAQI
11th Oct 2025367 PMAQI
11th Oct 2025268 PMAQI
11th Oct 2025269 PMAQI
11th Oct 20252610 PMAQI
11th Oct 20253311 PMAQI
12th Oct 20253812 AMAQI
12th Oct 2025441 AMAQI
12th Oct 2025402 AMAQI
12th Oct 2025433 AMAQI
12th Oct 2025504 AMAQI
19°C17/20°C
12th Oct 2025515 AMAQI
12th Oct 2025396 AMAQI
12th Oct 2025427 AMAQI
12th Oct 2025498 AMAQI
12th Oct 2025499 AMAQI
12th Oct 20255310 AMAQI
12th Oct 20255411 AMAQI
12th Oct 20255412 PMAQI
12th Oct 2025541 PMAQI
12th Oct 2025532 PMAQI
12th Oct 2025553 PMAQI
12th Oct 2025554 PMAQI
12th Oct 2025555 PMAQI
12th Oct 2025596 PMAQI
12th Oct 2025657 PMAQI
12th Oct 2025708 PMAQI
12th Oct 2025729 PMAQI
12th Oct 20256710 PMAQI
12th Oct 20256011 PMAQI
13th Oct 20255512 AMAQI
13th Oct 2025601 AMAQI
13th Oct 2025592 AMAQI
13th Oct 2025573 AMAQI
13th Oct 2025584 AMAQI
21°C17/24°C
13th Oct 2025585 AMAQI
13th Oct 2025566 AMAQI
13th Oct 2025597 AMAQI
13th Oct 2025608 AMAQI
13th Oct 2025609 AMAQI
13th Oct 20256010 AMAQI
13th Oct 20256111 AMAQI
13th Oct 20256412 PMAQI
13th Oct 2025601 PMAQI
13th Oct 2025662 PMAQI
13th Oct 2025633 PMAQI
13th Oct 2025614 PMAQI
13th Oct 2025615 PMAQI
13th Oct 2025556 PMAQI
13th Oct 2025487 PMAQI
13th Oct 2025488 PMAQI
13th Oct 2025469 PMAQI
13th Oct 20255210 PMAQI
13th Oct 20255611 PMAQI
14th Oct 20255812 AMAQI
14th Oct 2025611 AMAQI
14th Oct 2025612 AMAQI
14th Oct 2025573 AMAQI
14th Oct 2025614 AMAQI
22°C20/23°C
14th Oct 2025605 AMAQI
14th Oct 2025606 AMAQI
14th Oct 2025587 AMAQI
14th Oct 2025598 AMAQI
14th Oct 2025629 AMAQI
14th Oct 20256410 AMAQI
14th Oct 20256811 AMAQI
14th Oct 20256612 PMAQI
14th Oct 2025631 PMAQI
14th Oct 2025662 PMAQI
14th Oct 2025593 PMAQI
14th Oct 2025584 PMAQI
14th Oct 2025555 PMAQI
14th Oct 2025566 PMAQI
14th Oct 2025517 PMAQI
14th Oct 2025428 PMAQI
14th Oct 2025489 PMAQI
14th Oct 20255010 PMAQI
14th Oct 20255111 PMAQI
15th Oct 20253912 AMAQI
15th Oct 2025321 AMAQI
15th Oct 2025422 AMAQI
15th Oct 2025443 AMAQI
15th Oct 2025454 AMAQI
19°C17/21°C
15th Oct 2025425 AMAQI
15th Oct 2025406 AMAQI
15th Oct 2025357 AMAQI
15th Oct 2025388 AMAQI
15th Oct 2025409 AMAQI
15th Oct 20255210 AMAQI
15th Oct 20254711 AMAQI
15th Oct 20254612 PMAQI
15th Oct 2025531 PMAQI
15th Oct 2025522 PMAQI
15th Oct 2025563 PMAQI
15th Oct 2025534 PMAQI
15th Oct 2025545 PMAQI
15th Oct 2025556 PMAQI
15th Oct 2025607 PMAQI
15th Oct 2025648 PMAQI
15th Oct 2025609 PMAQI
15th Oct 20255610 PMAQI
15th Oct 20255611 PMAQI
16th Oct 20255412 AMAQI
16th Oct 2025531 AMAQI
16th Oct 2025522 AMAQI
16th Oct 2025593 AMAQI
16th Oct 2025584 AMAQI
18°C17/20°C
16th Oct 2025555 AMAQI
16th Oct 2025576 AMAQI
16th Oct 2025607 AMAQI
16th Oct 2025558 AMAQI
16th Oct 2025529 AMAQI
16th Oct 20255610 AMAQI
16th Oct 20255611 AMAQI
16th Oct 20255712 PMAQI
16th Oct 2025581 PMAQI
16th Oct 2025602 PMAQI
16th Oct 2025623 PMAQI
16th Oct 2025644 PMAQI
16th Oct 2025675 PMAQI
16th Oct 2025736 PMAQI
16th Oct 2025747 PMAQI
16th Oct 2025818 PMAQI
16th Oct 2025809 PMAQI
16th Oct 20257510 PMAQI
16th Oct 20256711 PMAQI
17th Oct 20255712 AMAQI
17th Oct 2025571 AMAQI
17th Oct 2025592 AMAQI
17th Oct 2025573 AMAQI
17th Oct 2025524 AMAQI
20°C18/23°C
17th Oct 2025525 AMAQI
17th Oct 2025536 AMAQI
17th Oct 2025547 AMAQI
17th Oct 2025568 AMAQI
17th Oct 2025509 AMAQI
17th Oct 20255010 AMAQI
17th Oct 20255411 AMAQI
17th Oct 20255412 PMAQI
17th Oct 2025531 PMAQI
17th Oct 2025452 PMAQI
17th Oct 2025443 PMAQI
17th Oct 2025504 PMAQI
17th Oct 2025495 PMAQI
17th Oct 2025496 PMAQI
17th Oct 2025527 PMAQI
17th Oct 2025548 PMAQI
17th Oct 2025579 PMAQI
17th Oct 20255610 PMAQI
17th Oct 20255911 PMAQI
18th Oct 20255912 AMAQI
18th Oct 2025591 AMAQI
18th Oct 2025662 AMAQI
18th Oct 2025653 AMAQI
18th Oct 2025594 AMAQI
21°C19/24°C
18th Oct 2025565 AMAQI
18th Oct 2025566 AMAQI
18th Oct 2025577 AMAQI
18th Oct 2025618 AMAQI
18th Oct 2025639 AMAQI
18th Oct 20256310 AMAQI
18th Oct 20256511 AMAQI
18th Oct 20256612 PMAQI
18th Oct 2025671 PMAQI
18th Oct 2025672 PMAQI
18th Oct 2025693 PMAQI
18th Oct 2025714 PMAQI
18th Oct 2025645 PMAQI
18th Oct 2025556 PMAQI
18th Oct 2025487 PMAQI
18th Oct 2025518 PMAQI
18th Oct 2025549 PMAQI
18th Oct 20255510 PMAQI
18th Oct 20255311 PMAQI
19th Oct 20255212 AMAQI
19th Oct 2025561 AMAQI
19th Oct 2025552 AMAQI
19th Oct 2025503 AMAQI
19th Oct 2025524 AMAQI
22°C18/25°C
19th Oct 2025535 AMAQI
19th Oct 2025626 AMAQI
19th Oct 2025607 AMAQI
19th Oct 2025798 AMAQI
19th Oct 2025859 AMAQI
19th Oct 20256910 AMAQI
19th Oct 20256311 AMAQI
19th Oct 20256312 PMAQI
19th Oct 2025611 PMAQI
19th Oct 2025562 PMAQI
19th Oct 2025563 PMAQI
19th Oct 2025534 PMAQI
19th Oct 2025515 PMAQI
19th Oct 2025526 PMAQI
19th Oct 2025547 PMAQI
19th Oct 2025558 PMAQI
19th Oct 2025579 PMAQI
19th Oct 20255810 PMAQI
19th Oct 20255311 PMAQI
20th Oct 20255212 AMAQI
20th Oct 2025501 AMAQI
20th Oct 2025372 AMAQI
20th Oct 2025363 AMAQI
20th Oct 2025204 AMAQI
20°C18/22°C
20th Oct 2025195 AMAQI
20th Oct 2025166 AMAQI
20th Oct 2025177 AMAQI
20th Oct 2025188 AMAQI
20th Oct 2025259 AMAQI
20th Oct 20252610 AMAQI
20th Oct 20253411 AMAQI
20th Oct 20255012 PMAQI
20th Oct 2025531 PMAQI
20th Oct 2025542 PMAQI
20th Oct 2025553 PMAQI
20th Oct 2025564 PMAQI
20th Oct 2025555 PMAQI
20th Oct 2025556 PMAQI
20th Oct 2025567 PMAQI
20th Oct 2025548 PMAQI
20th Oct 2025559 PMAQI
20th Oct 20255610 PMAQI
20th Oct 20254811 PMAQI
21st Oct 20251612 AMAQI
21st Oct 2025151 AMAQI
21st Oct 2025162 AMAQI
21st Oct 2025173 AMAQI
21st Oct 2025174 AMAQI
18°C16/19°C
21st Oct 2025165 AMAQI
21st Oct 2025166 AMAQI
21st Oct 2025167 AMAQI
21st Oct 2025168 AMAQI
21st Oct 2025169 AMAQI
21st Oct 20251610 AMAQI
21st Oct 20252411 AMAQI
21st Oct 20252512 PMAQI
21st Oct 2025261 PMAQI
21st Oct 2025262 PMAQI
21st Oct 2025253 PMAQI
21st Oct 2025264 PMAQI
21st Oct 2025245 PMAQI
21st Oct 2025256 PMAQI
21st Oct 2025247 PMAQI
21st Oct 2025488 PMAQI
21st Oct 2025539 PMAQI
21st Oct 20252510 PMAQI
21st Oct 20253411 PMAQI
22nd Oct 20253412 AMAQI
22nd Oct 2025351 AMAQI
22nd Oct 2025452 AMAQI
22nd Oct 2025403 AMAQI
22nd Oct 2025354 AMAQI
15°C14/16°C
22nd Oct 2025335 AMAQI
22nd Oct 2025346 AMAQI
22nd Oct 2025287 AMAQI
22nd Oct 2025248 AMAQI
22nd Oct 2025289 AMAQI
22nd Oct 20252710 AMAQI
22nd Oct 20253211 AMAQI
22nd Oct 20253512 PMAQI
22nd Oct 2025351 PMAQI
22nd Oct 2025372 PMAQI
22nd Oct 2025343 PMAQI
22nd Oct 2025304 PMAQI
22nd Oct 2025305 PMAQI
22nd Oct 2025326 PMAQI
22nd Oct 2025337 PMAQI
22nd Oct 2025348 PMAQI
22nd Oct 2025379 PMAQI
22nd Oct 20253610 PMAQI
22nd Oct 20254111 PMAQI
23rd Oct 20253412 AMAQI
23rd Oct 2025361 AMAQI
23rd Oct 2025332 AMAQI
23rd Oct 2025293 AMAQI
23rd Oct 2025364 AMAQI
13°C11/13°C
23rd Oct 2025425 AMAQI
23rd Oct 2025426 AMAQI
23rd Oct 2025467 AMAQI
23rd Oct 2025468 AMAQI
23rd Oct 2025469 AMAQI
23rd Oct 20253810 AMAQI
23rd Oct 20253811 AMAQI
23rd Oct 20253712 PMAQI
23rd Oct 2025371 PMAQI
23rd Oct 2025412 PMAQI
23rd Oct 2025463 PMAQI
23rd Oct 2025444 PMAQI
23rd Oct 2025445 PMAQI
23rd Oct 2025456 PMAQI
23rd Oct 2025417 PMAQI
23rd Oct 2025318 PMAQI
23rd Oct 2025289 PMAQI
23rd Oct 20252810 PMAQI
23rd Oct 20254111 PMAQI
24th Oct 20254412 AMAQI
24th Oct 2025411 AMAQI
24th Oct 2025402 AMAQI
24th Oct 2025373 AMAQI
24th Oct 2025414 AMAQI
15°C12/18°C
24th Oct 2025405 AMAQI
24th Oct 2025396 AMAQI
24th Oct 2025317 AMAQI
24th Oct 2025278 AMAQI
24th Oct 2025429 AMAQI
24th Oct 20254910 AMAQI
24th Oct 20255011 AMAQI
24th Oct 20255112 PMAQI
24th Oct 2025451 PMAQI
24th Oct 2025452 PMAQI
24th Oct 2025443 PMAQI
24th Oct 2025304 PMAQI
24th Oct 2025395 PMAQI
24th Oct 2025396 PMAQI
24th Oct 2025397 PMAQI
24th Oct 2025358 PMAQI
24th Oct 2025339 PMAQI
24th Oct 20253310 PMAQI
24th Oct 20253611 PMAQI
25th Oct 20254412 AMAQI
25th Oct 2025441 AMAQI
25th Oct 2025502 AMAQI
25th Oct 2025493 AMAQI
25th Oct 2025494 AMAQI
16°C13/18°C
25th Oct 2025245 AMAQI
25th Oct 2025426 AMAQI
25th Oct 2025447 AMAQI
25th Oct 2025448 AMAQI
25th Oct 2025429 AMAQI
25th Oct 20254410 AMAQI
25th Oct 20254411 AMAQI
25th Oct 20254412 PMAQI
25th Oct 2025321 PMAQI
25th Oct 2025402 PMAQI
25th Oct 2025323 PMAQI
25th Oct 2025324 PMAQI
25th Oct 2025295 PMAQI
25th Oct 2025336 PMAQI
25th Oct 2025397 PMAQI
25th Oct 2025448 PMAQI
25th Oct 2025449 PMAQI
25th Oct 20254410 PMAQI
25th Oct 20254811 PMAQI
26th Oct 20253712 AMAQI
26th Oct 2025341 AMAQI
26th Oct 2025342 AMAQI
26th Oct 2025383 AMAQI
26th Oct 2025394 AMAQI
14°C13/14°C
26th Oct 2025395 AMAQI
26th Oct 2025386 AMAQI
26th Oct 2025227 AMAQI
26th Oct 2025178 AMAQI
26th Oct 2025179 AMAQI
26th Oct 20251810 AMAQI
26th Oct 20251511 AMAQI
26th Oct 20251312 PMAQI
26th Oct 2025171 PMAQI
26th Oct 2025192 PMAQI
26th Oct 2025283 PMAQI
26th Oct 2025284 PMAQI
26th Oct 2025285 PMAQI
26th Oct 2025326 PMAQI
26th Oct 2025337 PMAQI
26th Oct 2025338 PMAQI
26th Oct 2025399 PMAQI
26th Oct 20253910 PMAQI
26th Oct 20254011 PMAQI
27th Oct 20253912 AMAQI
27th Oct 2025391 AMAQI
27th Oct 2025382 AMAQI
27th Oct 2025343 AMAQI
27th Oct 2025314 AMAQI
16°C14/17°C
27th Oct 2025305 AMAQI
27th Oct 2025156 AMAQI
27th Oct 2025137 AMAQI
27th Oct 2025138 AMAQI
27th Oct 2025269 AMAQI
27th Oct 20254010 AMAQI
27th Oct 20254211 AMAQI
27th Oct 20254212 PMAQI
27th Oct 2025421 PMAQI
27th Oct 2025422 PMAQI
27th Oct 2025253 PMAQI
27th Oct 2025294 PMAQI
27th Oct 2025325 PMAQI
27th Oct 2025336 PMAQI
27th Oct 2025307 PMAQI
27th Oct 2025418 PMAQI
27th Oct 2025459 PMAQI
27th Oct 20255010 PMAQI
27th Oct 20254011 PMAQI
28th Oct 20253012 AMAQI
28th Oct 2025581 AMAQI
28th Oct 2025632 AMAQI
28th Oct 2025633 AMAQI
28th Oct 2025464 AMAQI
17°C16/18°C
28th Oct 2025585 AMAQI
28th Oct 2025496 AMAQI
28th Oct 2025457 AMAQI
28th Oct 2025468 AMAQI
28th Oct 2025459 AMAQI
28th Oct 20254010 AMAQI
28th Oct 20253911 AMAQI
28th Oct 20253912 PMAQI
28th Oct 2025311 PMAQI
28th Oct 2025282 PMAQI
28th Oct 2025283 PMAQI
28th Oct 2025324 PMAQI
28th Oct 2025325 PMAQI
28th Oct 2025306 PMAQI
28th Oct 2025327 PMAQI
28th Oct 2025378 PMAQI
28th Oct 2025479 PMAQI
28th Oct 20254810 PMAQI
28th Oct 20252611 PMAQI
29th Oct 20252212 AMAQI
29th Oct 2025261 AMAQI
29th Oct 2025302 AMAQI
29th Oct 2025313 AMAQI
29th Oct 2025334 AMAQI
16°C13/18°C
29th Oct 2025365 AMAQI
29th Oct 2025326 AMAQI
29th Oct 2025327 AMAQI
29th Oct 2025358 AMAQI
29th Oct 2025389 AMAQI
29th Oct 20254010 AMAQI
29th Oct 20254411 AMAQI
29th Oct 20254612 PMAQI
29th Oct 2025401 PMAQI
29th Oct 2025372 PMAQI
29th Oct 2025373 PMAQI
29th Oct 2025474 PMAQI
29th Oct 2025495 PMAQI
29th Oct 2025546 PMAQI
29th Oct 2025587 PMAQI
29th Oct 2025648 PMAQI
29th Oct 2025659 PMAQI
29th Oct 20256510 PMAQI
29th Oct 20256511 PMAQI
30th Oct 20256412 AMAQI
30th Oct 2025601 AMAQI
30th Oct 2025592 AMAQI
30th Oct 2025583 AMAQI
30th Oct 2025574 AMAQI
14°C13/15°C
30th Oct 2025565 AMAQI
30th Oct 2025566 AMAQI
30th Oct 2025557 AMAQI
30th Oct 2025578 AMAQI
30th Oct 2025609 AMAQI
30th Oct 20256410 AMAQI
30th Oct 20256511 AMAQI
30th Oct 20256112 PMAQI
30th Oct 2025601 PMAQI
30th Oct 2025602 PMAQI
30th Oct 2025623 PMAQI
30th Oct 2025624 PMAQI
30th Oct 2025625 PMAQI
30th Oct 2025586 PMAQI
30th Oct 2025547 PMAQI
30th Oct 2025558 PMAQI
30th Oct 2025559 PMAQI
30th Oct 20255910 PMAQI
30th Oct 20256011 PMAQI
31st Oct 20255912 AMAQI
31st Oct 2025571 AMAQI
31st Oct 2025602 AMAQI
31st Oct 2025613 AMAQI
31st Oct 2025634 AMAQI
15°C12/19°C
31st Oct 2025685 AMAQI
31st Oct 2025726 AMAQI
31st Oct 2025707 AMAQI
31st Oct 2025688 AMAQI
31st Oct 2025699 AMAQI
31st Oct 20256910 AMAQI
31st Oct 20257111 AMAQI
31st Oct 20257212 PMAQI
31st Oct 2025721 PMAQI
31st Oct 2025682 PMAQI
31st Oct 2025693 PMAQI
31st Oct 2025704 PMAQI
31st Oct 2025705 PMAQI
31st Oct 2025686 PMAQI
31st Oct 2025707 PMAQI
31st Oct 2025708 PMAQI
31st Oct 2025629 PMAQI
31st Oct 20253810 PMAQI
31st Oct 20253011 PMAQI
1st Nov 20252212 AMAQI
1st Nov 2025171 AMAQI
1st Nov 2025252 AMAQI
1st Nov 2025223 AMAQI
1st Nov 2025224 AMAQI
17°C15/20°C
1st Nov 2025135 AMAQI
1st Nov 2025116 AMAQI
1st Nov 2025157 AMAQI
1st Nov 2025178 AMAQI
1st Nov 2025179 AMAQI
1st Nov 20251610 AMAQI
1st Nov 20251111 AMAQI
1st Nov 20251112 PMAQI
1st Nov 2025111 PMAQI
1st Nov 2025102 PMAQI
1st Nov 2025103 PMAQI
1st Nov 2025104 PMAQI
1st Nov 2025115 PMAQI
1st Nov 2025156 PMAQI
1st Nov 2025187 PMAQI
1st Nov 2025298 PMAQI
1st Nov 2025359 PMAQI
1st Nov 20253710 PMAQI
1st Nov 20253511 PMAQI
2nd Nov 20253312 AMAQI
2nd Nov 2025301 AMAQI
2nd Nov 2025352 AMAQI
2nd Nov 2025333 AMAQI
2nd Nov 2025304 AMAQI
20°C18/24°C
2nd Nov 2025305 AMAQI
2nd Nov 2025236 AMAQI
2nd Nov 2025287 AMAQI
2nd Nov 2025358 AMAQI
2nd Nov 2025349 AMAQI
2nd Nov 20253410 AMAQI
2nd Nov 20253411 AMAQI
2nd Nov 20254012 PMAQI
2nd Nov 2025261 PMAQI
2nd Nov 2025272 PMAQI
2nd Nov 2025323 PMAQI
2nd Nov 2025354 PMAQI
2nd Nov 2025285 PMAQI
2nd Nov 2025356 PMAQI
2nd Nov 2025387 PMAQI
2nd Nov 2025428 PMAQI
2nd Nov 2025469 PMAQI
2nd Nov 20255010 PMAQI
2nd Nov 20255611 PMAQI
3rd Nov 20255712 AMAQI
3rd Nov 2025571 AMAQI
3rd Nov 2025602 AMAQI
3rd Nov 2025543 AMAQI
3rd Nov 2025574 AMAQI
17°C15/20°C
3rd Nov 2025585 AMAQI
3rd Nov 2025586 AMAQI
3rd Nov 2025657 AMAQI
3rd Nov 2025678 AMAQI
3rd Nov 2025689 AMAQI
3rd Nov 20256110 AMAQI
3rd Nov 20255911 AMAQI
3rd Nov 20255412 PMAQI
3rd Nov 2025531 PMAQI
3rd Nov 2025522 PMAQI
3rd Nov 2025383 PMAQI
3rd Nov 2025304 PMAQI
3rd Nov 2025295 PMAQI
3rd Nov 2025206 PMAQI
3rd Nov 2025177 PMAQI
3rd Nov 2025158 PMAQI
3rd Nov 2025209 PMAQI
3rd Nov 20252210 PMAQI
3rd Nov 20252211 PMAQI
4th Nov 20252212 AMAQI
4th Nov 2025221 AMAQI
4th Nov 2025222 AMAQI
4th Nov 2025223 AMAQI
4th Nov 2025224 AMAQI
16°C13/19°C
4th Nov 2025285 AMAQI
4th Nov 2025306 AMAQI
4th Nov 2025317 AMAQI
4th Nov 2025128 AMAQI
4th Nov 2025309 AMAQI
4th Nov 20253810 AMAQI
4th Nov 20253911 AMAQI
4th Nov 20253612 PMAQI
4th Nov 2025351 PMAQI
4th Nov 2025352 PMAQI
4th Nov 2025273 PMAQI
4th Nov 2025234 PMAQI
4th Nov 2025535 PMAQI
4th Nov 2025506 PMAQI
4th Nov 2025507 PMAQI
4th Nov 2025528 PMAQI
4th Nov 2025529 PMAQI
4th Nov 20253410 PMAQI
4th Nov 20254811 PMAQI
5th Nov 20255012 AMAQI
5th Nov 2025501 AMAQI
5th Nov 2025472 AMAQI
5th Nov 2025543 AMAQI
5th Nov 2025554 AMAQI
14°C11/17°C
5th Nov 2025555 AMAQI
5th Nov 2025556 AMAQI
5th Nov 2025597 AMAQI
5th Nov 2025618 AMAQI
5th Nov 2025619 AMAQI
5th Nov 20255710 AMAQI
5th Nov 20256211 AMAQI
5th Nov 20256212 PMAQI
5th Nov 2025591 PMAQI
5th Nov 2025582 PMAQI
5th Nov 2025573 PMAQI
5th Nov 2025564 PMAQI
5th Nov 2025555 PMAQI
5th Nov 2025566 PMAQI
5th Nov 2025597 PMAQI
5th Nov 2025638 PMAQI
5th Nov 2025629 PMAQI
5th Nov 20256410 PMAQI
5th Nov 20257111 PMAQI
6th Nov 20257212 AMAQI
6th Nov 2025731 AMAQI
6th Nov 2025722 AMAQI
6th Nov 2025703 AMAQI
6th Nov 2025684 AMAQI
--°C/°C
5 AM
10 AM
4 PM
10 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 4 PM
48AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
5 AM - 8 AM
45AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 4 PM (Avg. 48), while the lowest AQI was between 5 AM to 8 AM (Avg. 45).
Night time
Avg. Highest Time
8 PM - 11 PM
49AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 7 PM
48AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 49), while the lowest AQI was between 12 AM to 7 PM (Avg. 48).
2025 Days Vs Air Quality
Inzai, Chiba, Japan
2025
85%
262
15%
46
Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)
Good
262 DaysModerate
46 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 309 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
Inzai, 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
33AQI
33AQI
2nd January 2025
31AQI
31AQI
3rd January 2025
25AQI
25AQI
4th January 2025
28AQI
28AQI
5th January 2025
34AQI
34AQI
6th January 2025
52AQI
52AQI
7th January 2025
33AQI
33AQI
8th January 2025
35AQI
35AQI
9th January 2025
29AQI
29AQI
10th January 2025
30AQI
30AQI
11th January 2025
30AQI
30AQI
12th January 2025
33AQI
33AQI
13th January 2025
30AQI
30AQI
14th January 2025
39AQI
39AQI
15th January 2025
36AQI
36AQI
16th January 2025
34AQI
34AQI
17th January 2025
31AQI
31AQI
18th January 2025
38AQI
38AQI
19th January 2025
56AQI
56AQI
20th January 2025
41AQI
41AQI
21st January 2025
44AQI
44AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
52AQI
52AQI
24th January 2025
43AQI
43AQI
25th January 2025
41AQI
41AQI
26th January 2025
37AQI
37AQI
27th January 2025
36AQI
36AQI
28th January 2025
38AQI
38AQI
29th January 2025
31AQI
31AQI
30th January 2025
34AQI
34AQI
31st January 2025
30AQI
30AQI
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
29AQI
29AQI
7th February 2025
30AQI
30AQI
8th February 2025
30AQI
30AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
33AQI
33AQI
12th February 2025
34AQI
34AQI
13th February 2025
49AQI
49AQI
14th February 2025
32AQI
32AQI
15th February 2025
49AQI
49AQI
16th February 2025
41AQI
41AQI
17th February 2025
41AQI
41AQI
18th February 2025
33AQI
33AQI
19th February 2025
32AQI
32AQI
20th February 2025
31AQI
31AQI
21st February 2025
32AQI
32AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
32AQI
32AQI
24th February 2025
34AQI
34AQI
25th February 2025
35AQI
35AQI
26th February 2025
37AQI
37AQI
27th February 2025
40AQI
40AQI
28th February 2025
55AQI
55AQI
1st March 2025
49AQI
49AQI
2nd March 2025
61AQI
61AQI
3rd March 2025
40AQI
40AQI
4th March 2025
41AQI
41AQI
5th March 2025
27AQI
27AQI
6th March 2025
32AQI
32AQI
7th March 2025
32AQI
32AQI
8th March 2025
35AQI
35AQI
9th March 2025
33AQI
33AQI
10th March 2025
35AQI
35AQI
11th March 2025
35AQI
35AQI
12th March 2025
40AQI
40AQI
13th March 2025
40AQI
40AQI
14th March 2025
37AQI
37AQI
15th March 2025
38AQI
38AQI
16th March 2025
25AQI
25AQI
17th March 2025
22AQI
22AQI
18th March 2025
22AQI
22AQI
19th March 2025
18AQI
18AQI
20th March 2025
23AQI
23AQI
21st March 2025
40AQI
40AQI
22nd March 2025
49AQI
49AQI
23rd March 2025
53AQI
53AQI
24th March 2025
52AQI
52AQI
25th March 2025
66AQI
66AQI
26th March 2025
79AQI
79AQI
27th March 2025
71AQI
71AQI
28th March 2025
48AQI
48AQI
29th March 2025
40AQI
40AQI
30th March 2025
39AQI
39AQI
31st March 2025
33AQI
33AQI
1st April 2025
28AQI
28AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
20AQI
20AQI
4th April 2025
21AQI
21AQI
5th April 2025
24AQI
24AQI
6th April 2025
24AQI
24AQI
7th April 2025
31AQI
31AQI
8th April 2025
38AQI
38AQI
9th April 2025
26AQI
26AQI
10th April 2025
47AQI
47AQI
11th April 2025
40AQI
40AQI
12th April 2025
38AQI
38AQI
13th April 2025
29AQI
29AQI
14th April 2025
40AQI
40AQI
15th April 2025
30AQI
30AQI
16th April 2025
33AQI
33AQI
17th April 2025
46AQI
46AQI
18th April 2025
52AQI
52AQI
19th April 2025
64AQI
64AQI
20th April 2025
51AQI
51AQI
21st April 2025
46AQI
46AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
30AQI
30AQI
24th April 2025
39AQI
39AQI
25th April 2025
42AQI
42AQI
26th April 2025
48AQI
48AQI
27th April 2025
50AQI
50AQI
28th April 2025
44AQI
44AQI
29th April 2025
34AQI
34AQI
30th April 2025
45AQI
45AQI
1st May 2025
40AQI
40AQI
2nd May 2025
29AQI
29AQI
3rd May 2025
30AQI
30AQI
4th May 2025
37AQI
37AQI
5th May 2025
33AQI
33AQI
6th May 2025
29AQI
29AQI
7th May 2025
23AQI
23AQI
8th May 2025
28AQI
28AQI
9th May 2025
30AQI
30AQI
10th May 2025
23AQI
23AQI
11th May 2025
29AQI
29AQI
12th May 2025
24AQI
24AQI
13th May 2025
35AQI
35AQI
14th May 2025
30AQI
30AQI
15th May 2025
37AQI
37AQI
16th May 2025
42AQI
42AQI
17th May 2025
28AQI
28AQI
18th May 2025
47AQI
47AQI
19th May 2025
41AQI
41AQI
20th May 2025
65AQI
65AQI
21st May 2025
45AQI
45AQI
22nd May 2025
46AQI
46AQI
23rd May 2025
43AQI
43AQI
24th May 2025
41AQI
41AQI
25th May 2025
30AQI
30AQI
26th May 2025
29AQI
29AQI
27th May 2025
25AQI
25AQI
28th May 2025
25AQI
25AQI
29th May 2025
28AQI
28AQI
30th May 2025
25AQI
25AQI
31st May 2025
18AQI
18AQI
1st June 2025
22AQI
22AQI
2nd June 2025
29AQI
29AQI
3rd June 2025
32AQI
32AQI
4th June 2025
34AQI
34AQI
5th June 2025
42AQI
42AQI
6th June 2025
46AQI
46AQI
7th June 2025
50AQI
50AQI
8th June 2025
59AQI
59AQI
9th June 2025
46AQI
46AQI
10th June 2025
36AQI
36AQI
11th June 2025
32AQI
32AQI
12th June 2025
41AQI
41AQI
13th June 2025
37AQI
37AQI
14th June 2025
36AQI
36AQI
15th June 2025
42AQI
42AQI
16th June 2025
39AQI
39AQI
17th June 2025
50AQI
50AQI
18th June 2025
43AQI
43AQI
19th June 2025
42AQI
42AQI
20th June 2025
37AQI
37AQI
21st June 2025
31AQI
31AQI
22nd June 2025
20AQI
20AQI
23rd June 2025
24AQI
24AQI
24th June 2025
25AQI
25AQI
25th June 2025
21AQI
21AQI
26th June 2025
23AQI
23AQI
27th June 2025
33AQI
33AQI
28th June 2025
30AQI
30AQI
29th June 2025
37AQI
37AQI
30th June 2025
40AQI
40AQI
1st July 2025
40AQI
40AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
42AQI
42AQI
4th July 2025
46AQI
46AQI
5th July 2025
53AQI
53AQI
6th July 2025
71AQI
71AQI
7th July 2025
77AQI
77AQI
8th July 2025
77AQI
77AQI
9th July 2025
75AQI
75AQI
10th July 2025
57AQI
57AQI
11th July 2025
47AQI
47AQI
12th July 2025
48AQI
48AQI
13th July 2025
45AQI
45AQI
14th July 2025
38AQI
38AQI
15th July 2025
36AQI
36AQI
16th July 2025
37AQI
37AQI
17th July 2025
39AQI
39AQI
18th July 2025
35AQI
35AQI
19th July 2025
32AQI
32AQI
20th July 2025
30AQI
30AQI
21st July 2025
34AQI
34AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
37AQI
37AQI
24th July 2025
38AQI
38AQI
25th July 2025
33AQI
33AQI
26th July 2025
33AQI
33AQI
27th July 2025
31AQI
31AQI
28th July 2025
36AQI
36AQI
29th July 2025
32AQI
32AQI
30th July 2025
31AQI
31AQI
31st July 2025
30AQI
30AQI
1st August 2025
33AQI
33AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
44AQI
44AQI
4th August 2025
60AQI
60AQI
5th August 2025
49AQI
49AQI
6th August 2025
50AQI
50AQI
7th August 2025
48AQI
48AQI
8th August 2025
45AQI
45AQI
9th August 2025
43AQI
43AQI
10th August 2025
36AQI
36AQI
11th August 2025
38AQI
38AQI
12th August 2025
35AQI
35AQI
13th August 2025
32AQI
32AQI
14th August 2025
32AQI
32AQI
15th August 2025
33AQI
33AQI
16th August 2025
34AQI
34AQI
17th August 2025
38AQI
38AQI
18th August 2025
42AQI
42AQI
19th August 2025
44AQI
44AQI
20th August 2025
47AQI
47AQI
21st August 2025
48AQI
48AQI
22nd August 2025
47AQI
47AQI
23rd August 2025
47AQI
47AQI
24th August 2025
53AQI
53AQI
25th August 2025
54AQI
54AQI
26th August 2025
52AQI
52AQI
27th August 2025
49AQI
49AQI
28th August 2025
44AQI
44AQI
29th August 2025
50AQI
50AQI
30th August 2025
53AQI
53AQI
31st August 2025
52AQI
52AQI
1st September 2025
42AQI
42AQI
2nd September 2025
36AQI
36AQI
3rd September 2025
35AQI
35AQI
4th September 2025
30AQI
30AQI
5th September 2025
29AQI
29AQI
6th September 2025
28AQI
28AQI
7th September 2025
29AQI
29AQI
8th September 2025
37AQI
37AQI
9th September 2025
39AQI
39AQI
10th September 2025
35AQI
35AQI
11th September 2025
30AQI
30AQI
12th September 2025
31AQI
31AQI
13th September 2025
26AQI
26AQI
14th September 2025
33AQI
33AQI
15th September 2025
35AQI
35AQI
16th September 2025
34AQI
34AQI
17th September 2025
47AQI
47AQI
18th September 2025
43AQI
43AQI
19th September 2025
33AQI
33AQI
20th September 2025
33AQI
33AQI
21st September 2025
29AQI
29AQI
22nd September 2025
27AQI
27AQI
23rd September 2025
26AQI
26AQI
24th September 2025
26AQI
26AQI
25th September 2025
31AQI
31AQI
26th September 2025
46AQI
46AQI
27th September 2025
29AQI
29AQI
28th September 2025
31AQI
31AQI
29th September 2025
34AQI
34AQI
30th September 2025
25AQI
25AQI
1st October 2025
29AQI
29AQI
2nd October 2025
54AQI
54AQI
3rd October 2025
61AQI
61AQI
4th October 2025
61AQI
61AQI
5th October 2025
57AQI
57AQI
6th October 2025
52AQI
52AQI
7th October 2025
56AQI
56AQI
8th October 2025
62AQI
62AQI
9th October 2025
58AQI
58AQI
10th October 2025
60AQI
60AQI
11th October 2025
53AQI
53AQI
12th October 2025
53AQI
53AQI
13th October 2025
57AQI
57AQI
14th October 2025
57AQI
57AQI
15th October 2025
49AQI
49AQI
16th October 2025
63AQI
63AQI
17th October 2025
53AQI
53AQI
18th October 2025
59AQI
59AQI
19th October 2025
58AQI
58AQI
20th October 2025
42AQI
42AQI
21st October 2025
24AQI
24AQI
22nd October 2025
34AQI
34AQI
23rd October 2025
38AQI
38AQI
24th October 2025
39AQI
39AQI
25th October 2025
41AQI
41AQI
26th October 2025
30AQI
30AQI
27th October 2025
34AQI
34AQI
28th October 2025
42AQI
42AQI
29th October 2025
44AQI
44AQI
30th October 2025
59AQI
59AQI
31st October 2025
64AQI
64AQI
1st November 2025
19AQI
19AQI
2nd November 2025
35AQI
35AQI
3rd November 2025
44AQI
44AQI
4th November 2025
35AQI
35AQI
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
36AQI
36AQI
40AQI
38AQI
33AQI
36AQI
43AQI
44AQI
33AQI
50AQI
33AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202539AQI
28
3
27
1
25
6
27
3
30
1
29
1
25
6
25
6
30
12
19
4
262
46
Highest AQI recorded in
October50AQI
Lowest AQI recorded in
September33AQI
202437AQI
27
4
27
2
26
5
22
8
27
4
28
2
16
15
29
2
29
1
30
1
27
3
30
1
318
48
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
August30AQI
202339AQI
25
6
22
6
24
7
20
10
27
4
20
10
24
7
30
1
30
30
1
22
7
22
9
296
68
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August27AQI
202238AQI
29
2
19
2
27
4
13
4
27
4
25
4
1
20
1
1
27
1
27
4
22
8
26
5
263
39
1
Highest AQI recorded in
June42AQI
Lowest AQI recorded in
August21AQI
202134AQI
21
9
24
4
27
4
28
2
27
4
27
3
31
29
2
30
30
1
25
5
20
11
319
45
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
August28AQI
202034AQI
11
2
20
1
18
24
6
31
24
7
19
28
3
21
9
23
8
219
36
Highest AQI recorded in
November40AQI
Lowest AQI recorded in
September25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
39AQILeast Polluted Year Recorded
2020(Avg.)
34AQIInzai's annual 2025 AQI (39) shows an average percentage change of 6.9% (worsened AQI) compared to previous years: 2020 (34), 2021 (34), 2022 (38), 2023 (39), 2024 (37).
