Tateyama, 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+
December Air Quality Analysis
Tateyama, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Dec 2023
61AQILowest AQI recorded on
24th Dec 2023
18AQISame Day Analysis (10th December ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Dec - 12th Dec 2025
Tateyama, Chiba, Japan
AQI
Day
Night
.
6 AM11th Dec 2025
4 PM
5 AM12th Dec 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
2PM11th Dec
56AQI
Avg. Lowest Time
12PM11th Dec
28AQI
In the last 24 hours,
Tateyama's AQI reached its highest point of 56 at 2 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 11th Dec and 12th Dec 2025.
Day & Night AQI Trend : Nov - Dec 2025
Tateyama, Chiba, Japan
NovDec
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
12th Nov 2025226 AMAQI
12th Nov 2025227 AMAQI
12th Nov 2025228 AMAQI
12th Nov 2025229 AMAQI
12th Nov 20252710 AMAQI
12th Nov 20254011 AMAQI
12th Nov 20254412 PMAQI
12th Nov 2025421 PMAQI
12th Nov 2025522 PMAQI
12th Nov 2025543 PMAQI
12th Nov 2025544 PMAQI
12th Nov 2025405 PMAQI
12th Nov 2025436 PMAQI
12th Nov 2025467 PMAQI
12th Nov 2025508 PMAQI
12th Nov 2025549 PMAQI
12th Nov 20255310 PMAQI
12th Nov 20255411 PMAQI
13th Nov 20252712 AMAQI
13th Nov 2025471 AMAQI
13th Nov 2025482 AMAQI
13th Nov 2025483 AMAQI
13th Nov 2025434 AMAQI
13th Nov 2025525 AMAQI
14°C12/15°C
13th Nov 2025486 AMAQI
13th Nov 2025527 AMAQI
13th Nov 2025538 AMAQI
13th Nov 2025539 AMAQI
13th Nov 20255010 AMAQI
13th Nov 20254511 AMAQI
13th Nov 20254412 PMAQI
13th Nov 2025411 PMAQI
13th Nov 2025392 PMAQI
13th Nov 2025383 PMAQI
13th Nov 2025394 PMAQI
13th Nov 2025395 PMAQI
13th Nov 2025396 PMAQI
13th Nov 2025597 PMAQI
13th Nov 2025598 PMAQI
13th Nov 2025579 PMAQI
13th Nov 20255610 PMAQI
13th Nov 20255711 PMAQI
14th Nov 20256212 AMAQI
14th Nov 2025631 AMAQI
14th Nov 2025622 AMAQI
14th Nov 2025633 AMAQI
14th Nov 2025604 AMAQI
14th Nov 2025595 AMAQI
17°C16/18°C
14th Nov 2025606 AMAQI
14th Nov 2025577 AMAQI
14th Nov 2025588 AMAQI
14th Nov 2025589 AMAQI
14th Nov 20255910 AMAQI
14th Nov 20256211 AMAQI
14th Nov 20256012 PMAQI
14th Nov 2025591 PMAQI
14th Nov 2025562 PMAQI
14th Nov 2025563 PMAQI
14th Nov 2025604 PMAQI
14th Nov 2025635 PMAQI
14th Nov 2025646 PMAQI
14th Nov 2025637 PMAQI
14th Nov 2025628 PMAQI
14th Nov 2025609 PMAQI
14th Nov 20255910 PMAQI
14th Nov 20255911 PMAQI
15th Nov 20255212 AMAQI
15th Nov 2025561 AMAQI
15th Nov 2025612 AMAQI
15th Nov 2025623 AMAQI
15th Nov 2025624 AMAQI
15th Nov 2025555 AMAQI
16°C15/17°C
15th Nov 2025536 AMAQI
15th Nov 2025537 AMAQI
15th Nov 2025538 AMAQI
15th Nov 2025539 AMAQI
15th Nov 20255310 AMAQI
15th Nov 20255111 AMAQI
15th Nov 20255312 PMAQI
15th Nov 2025531 PMAQI
15th Nov 2025532 PMAQI
15th Nov 2025533 PMAQI
15th Nov 2025534 PMAQI
15th Nov 2025465 PMAQI
15th Nov 2025486 PMAQI
15th Nov 2025497 PMAQI
15th Nov 2025358 PMAQI
15th Nov 2025549 PMAQI
15th Nov 20255510 PMAQI
15th Nov 20255511 PMAQI
16th Nov 20255312 AMAQI
16th Nov 2025491 AMAQI
16th Nov 2025482 AMAQI
16th Nov 2025443 AMAQI
16th Nov 2025544 AMAQI
16th Nov 2025345 AMAQI
15°C15/16°C
16th Nov 2025286 AMAQI
16th Nov 2025287 AMAQI
16th Nov 2025288 AMAQI
16th Nov 2025539 AMAQI
16th Nov 20255010 AMAQI
16th Nov 20254711 AMAQI
16th Nov 20254712 PMAQI
16th Nov 2025461 PMAQI
16th Nov 2025452 PMAQI
16th Nov 2025453 PMAQI
16th Nov 2025454 PMAQI
16th Nov 2025365 PMAQI
16th Nov 2025396 PMAQI
16th Nov 2025427 PMAQI
16th Nov 2025408 PMAQI
16th Nov 2025509 PMAQI
16th Nov 20255410 PMAQI
16th Nov 20254411 PMAQI
17th Nov 20254512 AMAQI
17th Nov 2025401 AMAQI
17th Nov 2025472 AMAQI
17th Nov 2025503 AMAQI
17th Nov 2025354 AMAQI
17th Nov 2025355 AMAQI
16°C16/16°C
17th Nov 2025356 AMAQI
17th Nov 2025337 AMAQI
17th Nov 2025348 AMAQI
17th Nov 2025379 AMAQI
17th Nov 20254410 AMAQI
17th Nov 20255611 AMAQI
17th Nov 20255712 PMAQI
17th Nov 2025551 PMAQI
17th Nov 2025422 PMAQI
17th Nov 2025423 PMAQI
17th Nov 2025444 PMAQI
17th Nov 2025545 PMAQI
17th Nov 2025606 PMAQI
17th Nov 2025607 PMAQI
17th Nov 2025648 PMAQI
17th Nov 2025649 PMAQI
17th Nov 20256410 PMAQI
17th Nov 20255711 PMAQI
18th Nov 20255412 AMAQI
18th Nov 2025551 AMAQI
18th Nov 2025552 AMAQI
18th Nov 2025543 AMAQI
18th Nov 2025314 AMAQI
18th Nov 2025225 AMAQI
18°C16/20°C
18th Nov 2025506 AMAQI
18th Nov 2025477 AMAQI
18th Nov 2025478 AMAQI
18th Nov 2025459 AMAQI
18th Nov 20255010 AMAQI
18th Nov 20255011 AMAQI
18th Nov 20255012 PMAQI
18th Nov 2025231 PMAQI
18th Nov 2025222 PMAQI
18th Nov 2025183 PMAQI
18th Nov 2025364 PMAQI
18th Nov 2025435 PMAQI
18th Nov 2025406 PMAQI
18th Nov 2025377 PMAQI
18th Nov 2025518 PMAQI
18th Nov 2025559 PMAQI
18th Nov 20255510 PMAQI
18th Nov 20253711 PMAQI
19th Nov 20253412 AMAQI
19th Nov 2025241 AMAQI
19th Nov 2025192 AMAQI
19th Nov 2025473 AMAQI
19th Nov 2025504 AMAQI
19th Nov 2025225 AMAQI
14°C12/14°C
19th Nov 2025176 AMAQI
19th Nov 2025177 AMAQI
19th Nov 2025178 AMAQI
19th Nov 2025129 AMAQI
19th Nov 20251110 AMAQI
19th Nov 20251411 AMAQI
19th Nov 20253012 PMAQI
19th Nov 2025301 PMAQI
19th Nov 2025182 PMAQI
19th Nov 2025173 PMAQI
19th Nov 2025174 PMAQI
19th Nov 2025175 PMAQI
19th Nov 2025386 PMAQI
19th Nov 2025447 PMAQI
19th Nov 2025478 PMAQI
19th Nov 2025459 PMAQI
19th Nov 20254010 PMAQI
19th Nov 20255611 PMAQI
20th Nov 20255712 AMAQI
20th Nov 2025561 AMAQI
20th Nov 2025492 AMAQI
20th Nov 2025513 AMAQI
20th Nov 2025244 AMAQI
20th Nov 2025195 AMAQI
11°C10/12°C
20th Nov 2025206 AMAQI
20th Nov 2025187 AMAQI
20th Nov 2025168 AMAQI
20th Nov 2025359 AMAQI
20th Nov 20253410 AMAQI
20th Nov 20253911 AMAQI
20th Nov 20253212 PMAQI
20th Nov 2025421 PMAQI
20th Nov 2025452 PMAQI
20th Nov 2025453 PMAQI
20th Nov 2025564 PMAQI
20th Nov 2025565 PMAQI
20th Nov 2025566 PMAQI
20th Nov 2025407 PMAQI
20th Nov 2025438 PMAQI
20th Nov 2025409 PMAQI
20th Nov 20254610 PMAQI
20th Nov 20254511 PMAQI
21st Nov 20254612 AMAQI
21st Nov 2025511 AMAQI
21st Nov 2025422 AMAQI
21st Nov 2025403 AMAQI
21st Nov 2025394 AMAQI
21st Nov 2025505 AMAQI
12°C10/13°C
21st Nov 2025536 AMAQI
21st Nov 2025537 AMAQI
21st Nov 2025548 AMAQI
21st Nov 2025579 AMAQI
21st Nov 20255510 AMAQI
21st Nov 20255511 AMAQI
21st Nov 20255812 PMAQI
21st Nov 2025591 PMAQI
21st Nov 2025522 PMAQI
21st Nov 2025513 PMAQI
21st Nov 2025514 PMAQI
21st Nov 2025425 PMAQI
21st Nov 2025526 PMAQI
21st Nov 2025567 PMAQI
21st Nov 2025568 PMAQI
21st Nov 2025569 PMAQI
21st Nov 20254010 PMAQI
21st Nov 20253811 PMAQI
22nd Nov 20255312 AMAQI
22nd Nov 2025521 AMAQI
22nd Nov 2025512 AMAQI
22nd Nov 2025623 AMAQI
22nd Nov 2025634 AMAQI
22nd Nov 2025635 AMAQI
15°C13/16°C
22nd Nov 2025636 AMAQI
22nd Nov 2025567 AMAQI
22nd Nov 2025558 AMAQI
22nd Nov 2025559 AMAQI
22nd Nov 20255010 AMAQI
22nd Nov 20255211 AMAQI
22nd Nov 20256712 PMAQI
22nd Nov 2025691 PMAQI
22nd Nov 2025442 PMAQI
22nd Nov 2025353 PMAQI
22nd Nov 2025364 PMAQI
22nd Nov 2025255 PMAQI
22nd Nov 2025316 PMAQI
22nd Nov 2025397 PMAQI
22nd Nov 2025578 PMAQI
22nd Nov 2025659 PMAQI
22nd Nov 20253010 PMAQI
22nd Nov 20252211 PMAQI
23rd Nov 20252212 AMAQI
23rd Nov 2025281 AMAQI
23rd Nov 2025372 AMAQI
23rd Nov 2025393 AMAQI
23rd Nov 2025384 AMAQI
23rd Nov 2025255 AMAQI
15°C13/15°C
23rd Nov 2025266 AMAQI
23rd Nov 2025267 AMAQI
23rd Nov 2025318 AMAQI
23rd Nov 2025309 AMAQI
23rd Nov 20253410 AMAQI
23rd Nov 20254311 AMAQI
23rd Nov 20254012 PMAQI
23rd Nov 2025381 PMAQI
23rd Nov 2025502 PMAQI
23rd Nov 2025513 PMAQI
23rd Nov 2025514 PMAQI
23rd Nov 2025505 PMAQI
23rd Nov 2025526 PMAQI
23rd Nov 2025547 PMAQI
23rd Nov 2025548 PMAQI
23rd Nov 2025609 PMAQI
23rd Nov 20256010 PMAQI
23rd Nov 20256011 PMAQI
24th Nov 20256112 AMAQI
24th Nov 2025631 AMAQI
24th Nov 2025632 AMAQI
24th Nov 2025633 AMAQI
24th Nov 2025624 AMAQI
24th Nov 2025585 AMAQI
16°C15/16°C
24th Nov 2025596 AMAQI
24th Nov 2025617 AMAQI
24th Nov 2025588 AMAQI
24th Nov 2025619 AMAQI
24th Nov 20256710 AMAQI
24th Nov 20256111 AMAQI
24th Nov 20256212 PMAQI
24th Nov 2025821 PMAQI
24th Nov 2025622 PMAQI
24th Nov 2025613 PMAQI
24th Nov 2025554 PMAQI
24th Nov 2025525 PMAQI
24th Nov 2025526 PMAQI
24th Nov 2025537 PMAQI
24th Nov 2025538 PMAQI
24th Nov 2025329 PMAQI
24th Nov 20253910 PMAQI
24th Nov 20254011 PMAQI
25th Nov 20253512 AMAQI
25th Nov 2025311 AMAQI
25th Nov 2025372 AMAQI
25th Nov 2025303 AMAQI
25th Nov 2025284 AMAQI
25th Nov 2025315 AMAQI
15°C14/16°C
25th Nov 2025346 AMAQI
25th Nov 2025327 AMAQI
25th Nov 2025328 AMAQI
25th Nov 2025409 AMAQI
25th Nov 20255110 AMAQI
25th Nov 20255911 AMAQI
25th Nov 20256012 PMAQI
25th Nov 2025681 PMAQI
25th Nov 2025622 PMAQI
25th Nov 2025623 PMAQI
25th Nov 2025584 PMAQI
25th Nov 2025585 PMAQI
25th Nov 2025586 PMAQI
25th Nov 2025557 PMAQI
25th Nov 2025368 PMAQI
25th Nov 2025549 PMAQI
25th Nov 20255410 PMAQI
25th Nov 20255311 PMAQI
26th Nov 20253512 AMAQI
26th Nov 2025401 AMAQI
26th Nov 2025422 AMAQI
26th Nov 2025373 AMAQI
26th Nov 2025404 AMAQI
26th Nov 2025485 AMAQI
16°C15/17°C
26th Nov 2025376 AMAQI
26th Nov 2025397 AMAQI
26th Nov 2025348 AMAQI
26th Nov 2025349 AMAQI
26th Nov 20253710 AMAQI
26th Nov 20253911 AMAQI
26th Nov 20255312 PMAQI
26th Nov 2025511 PMAQI
26th Nov 2025452 PMAQI
26th Nov 2025503 PMAQI
26th Nov 2025514 PMAQI
26th Nov 2025505 PMAQI
26th Nov 2025506 PMAQI
26th Nov 2025387 PMAQI
26th Nov 2025318 PMAQI
26th Nov 2025239 PMAQI
26th Nov 20252810 PMAQI
26th Nov 20253211 PMAQI
27th Nov 20255112 AMAQI
27th Nov 2025501 AMAQI
27th Nov 2025552 AMAQI
27th Nov 2025563 AMAQI
27th Nov 2025414 AMAQI
27th Nov 2025405 AMAQI
15°C14/18°C
27th Nov 2025396 AMAQI
27th Nov 2025287 AMAQI
27th Nov 2025438 AMAQI
27th Nov 2025489 AMAQI
27th Nov 20255010 AMAQI
27th Nov 20254411 AMAQI
27th Nov 20254412 PMAQI
27th Nov 2025441 PMAQI
27th Nov 2025542 PMAQI
27th Nov 2025553 PMAQI
27th Nov 2025584 PMAQI
27th Nov 2025585 PMAQI
27th Nov 2025666 PMAQI
27th Nov 2025667 PMAQI
27th Nov 2025668 PMAQI
27th Nov 2025659 PMAQI
27th Nov 20256410 PMAQI
27th Nov 20256711 PMAQI
28th Nov 20256712 AMAQI
28th Nov 2025671 AMAQI
28th Nov 2025502 AMAQI
28th Nov 2025533 AMAQI
28th Nov 2025444 AMAQI
28th Nov 2025425 AMAQI
16°C14/18°C
28th Nov 2025366 AMAQI
28th Nov 2025417 AMAQI
28th Nov 2025458 AMAQI
28th Nov 2025539 AMAQI
28th Nov 20255410 AMAQI
28th Nov 20255311 AMAQI
28th Nov 20255712 PMAQI
28th Nov 2025581 PMAQI
28th Nov 2025562 PMAQI
28th Nov 2025583 PMAQI
28th Nov 2025564 PMAQI
28th Nov 2025555 PMAQI
28th Nov 2025556 PMAQI
28th Nov 2025387 PMAQI
28th Nov 2025488 PMAQI
28th Nov 2025529 PMAQI
28th Nov 20253310 PMAQI
28th Nov 20253011 PMAQI
29th Nov 20252812 AMAQI
29th Nov 2025291 AMAQI
29th Nov 2025172 AMAQI
29th Nov 2025173 AMAQI
29th Nov 2025184 AMAQI
29th Nov 2025225 AMAQI
17°C14/18°C
29th Nov 2025186 AMAQI
29th Nov 2025217 AMAQI
29th Nov 2025228 AMAQI
29th Nov 2025239 AMAQI
29th Nov 20252610 AMAQI
29th Nov 20251811 AMAQI
29th Nov 20252212 PMAQI
29th Nov 2025171 PMAQI
29th Nov 2025172 PMAQI
29th Nov 2025283 PMAQI
29th Nov 2025464 PMAQI
29th Nov 2025455 PMAQI
29th Nov 2025436 PMAQI
29th Nov 2025457 PMAQI
29th Nov 2025488 PMAQI
29th Nov 2025499 PMAQI
29th Nov 20255210 PMAQI
29th Nov 20255711 PMAQI
30th Nov 20254612 AMAQI
30th Nov 2025411 AMAQI
30th Nov 2025402 AMAQI
30th Nov 2025443 AMAQI
30th Nov 2025514 AMAQI
30th Nov 2025355 AMAQI
13°C12/14°C
30th Nov 2025356 AMAQI
30th Nov 2025387 AMAQI
30th Nov 2025368 AMAQI
30th Nov 2025519 AMAQI
30th Nov 20256010 AMAQI
30th Nov 20257911 AMAQI
30th Nov 20257412 PMAQI
30th Nov 2025711 PMAQI
30th Nov 2025712 PMAQI
30th Nov 2025413 PMAQI
30th Nov 2025444 PMAQI
30th Nov 2025495 PMAQI
30th Nov 2025536 PMAQI
30th Nov 2025457 PMAQI
30th Nov 2025468 PMAQI
30th Nov 2025459 PMAQI
30th Nov 20255110 PMAQI
30th Nov 20254611 PMAQI
1st Dec 20254212 AMAQI
1st Dec 2025261 AMAQI
1st Dec 2025312 AMAQI
1st Dec 2025303 AMAQI
1st Dec 2025394 AMAQI
1st Dec 2025545 AMAQI
15°C14/15°C
1st Dec 2025536 AMAQI
1st Dec 2025557 AMAQI
1st Dec 2025588 AMAQI
1st Dec 2025589 AMAQI
1st Dec 20255510 AMAQI
1st Dec 20254911 AMAQI
1st Dec 20253812 PMAQI
1st Dec 2025351 PMAQI
1st Dec 2025442 PMAQI
1st Dec 2025503 PMAQI
1st Dec 2025474 PMAQI
1st Dec 2025425 PMAQI
1st Dec 2025436 PMAQI
1st Dec 2025497 PMAQI
1st Dec 2025478 PMAQI
1st Dec 2025519 PMAQI
1st Dec 20255010 PMAQI
1st Dec 20254811 PMAQI
2nd Dec 20254712 AMAQI
2nd Dec 2025461 AMAQI
2nd Dec 2025382 AMAQI
2nd Dec 2025353 AMAQI
2nd Dec 2025384 AMAQI
2nd Dec 2025425 AMAQI
19°C15/20°C
2nd Dec 2025486 AMAQI
2nd Dec 2025517 AMAQI
2nd Dec 2025578 AMAQI
2nd Dec 2025619 AMAQI
2nd Dec 20256110 AMAQI
2nd Dec 20256611 AMAQI
2nd Dec 20258412 PMAQI
2nd Dec 2025801 PMAQI
2nd Dec 2025762 PMAQI
2nd Dec 2025603 PMAQI
2nd Dec 2025634 PMAQI
2nd Dec 2025695 PMAQI
2nd Dec 2025676 PMAQI
2nd Dec 2025697 PMAQI
2nd Dec 2025718 PMAQI
2nd Dec 2025689 PMAQI
2nd Dec 20256610 PMAQI
2nd Dec 20256511 PMAQI
3rd Dec 20256612 AMAQI
3rd Dec 2025641 AMAQI
3rd Dec 2025592 AMAQI
3rd Dec 2025593 AMAQI
3rd Dec 2025584 AMAQI
3rd Dec 2025565 AMAQI
17°C16/17°C
3rd Dec 2025566 AMAQI
3rd Dec 2025577 AMAQI
3rd Dec 2025598 AMAQI
3rd Dec 2025619 AMAQI
3rd Dec 20256610 AMAQI
3rd Dec 20255811 AMAQI
3rd Dec 20255612 PMAQI
3rd Dec 2025431 PMAQI
3rd Dec 2025372 PMAQI
3rd Dec 2025383 PMAQI
3rd Dec 2025474 PMAQI
3rd Dec 2025485 PMAQI
3rd Dec 2025536 PMAQI
3rd Dec 2025527 PMAQI
3rd Dec 2025568 PMAQI
3rd Dec 2025459 PMAQI
3rd Dec 20254110 PMAQI
3rd Dec 20255311 PMAQI
4th Dec 20255412 AMAQI
4th Dec 2025451 AMAQI
4th Dec 2025222 AMAQI
4th Dec 2025223 AMAQI
4th Dec 2025224 AMAQI
4th Dec 2025265 AMAQI
16°C11/18°C
4th Dec 2025236 AMAQI
4th Dec 2025337 AMAQI
4th Dec 2025178 AMAQI
4th Dec 2025179 AMAQI
4th Dec 20252010 AMAQI
4th Dec 20252211 AMAQI
4th Dec 20252212 PMAQI
4th Dec 2025221 PMAQI
4th Dec 2025172 PMAQI
4th Dec 2025133 PMAQI
4th Dec 2025114 PMAQI
4th Dec 2025115 PMAQI
4th Dec 2025116 PMAQI
4th Dec 2025177 PMAQI
4th Dec 2025238 PMAQI
4th Dec 2025189 PMAQI
4th Dec 20251110 PMAQI
4th Dec 20251111 PMAQI
5th Dec 20251812 AMAQI
5th Dec 2025201 AMAQI
5th Dec 2025262 AMAQI
5th Dec 2025303 AMAQI
5th Dec 2025314 AMAQI
5th Dec 2025315 AMAQI
9°C8/10°C
5th Dec 2025286 AMAQI
5th Dec 2025377 AMAQI
5th Dec 2025408 AMAQI
5th Dec 2025399 AMAQI
5th Dec 20252310 AMAQI
5th Dec 20252211 AMAQI
5th Dec 20252212 PMAQI
5th Dec 2025221 PMAQI
5th Dec 2025222 PMAQI
5th Dec 2025273 PMAQI
5th Dec 2025284 PMAQI
5th Dec 2025285 PMAQI
5th Dec 2025286 PMAQI
5th Dec 2025317 PMAQI
5th Dec 2025358 PMAQI
5th Dec 2025319 PMAQI
5th Dec 20254210 PMAQI
5th Dec 20254811 PMAQI
6th Dec 20255112 AMAQI
6th Dec 2025511 AMAQI
6th Dec 2025502 AMAQI
6th Dec 2025463 AMAQI
6th Dec 2025444 AMAQI
6th Dec 2025395 AMAQI
11°C10/13°C
6th Dec 2025306 AMAQI
6th Dec 2025327 AMAQI
6th Dec 2025338 AMAQI
6th Dec 2025339 AMAQI
6th Dec 20253110 AMAQI
6th Dec 20252811 AMAQI
6th Dec 20253712 PMAQI
6th Dec 2025481 PMAQI
6th Dec 2025342 PMAQI
6th Dec 2025323 PMAQI
6th Dec 2025344 PMAQI
6th Dec 2025365 PMAQI
6th Dec 2025386 PMAQI
6th Dec 2025407 PMAQI
6th Dec 2025448 PMAQI
6th Dec 2025489 PMAQI
6th Dec 20255010 PMAQI
6th Dec 20255411 PMAQI
7th Dec 20255912 AMAQI
7th Dec 2025591 AMAQI
7th Dec 2025552 AMAQI
7th Dec 2025573 AMAQI
7th Dec 2025564 AMAQI
7th Dec 2025525 AMAQI
11°C9/12°C
7th Dec 2025276 AMAQI
7th Dec 2025267 AMAQI
7th Dec 2025238 AMAQI
7th Dec 2025249 AMAQI
7th Dec 20252710 AMAQI
7th Dec 20254111 AMAQI
7th Dec 20255912 PMAQI
7th Dec 2025601 PMAQI
7th Dec 2025532 PMAQI
7th Dec 2025433 PMAQI
7th Dec 2025434 PMAQI
7th Dec 2025465 PMAQI
7th Dec 2025466 PMAQI
7th Dec 2025527 PMAQI
7th Dec 2025498 PMAQI
7th Dec 2025399 PMAQI
7th Dec 20253910 PMAQI
7th Dec 20253811 PMAQI
8th Dec 20254012 AMAQI
8th Dec 2025361 AMAQI
8th Dec 2025352 AMAQI
8th Dec 2025553 AMAQI
8th Dec 2025544 AMAQI
8th Dec 2025555 AMAQI
14°C13/14°C
8th Dec 2025536 AMAQI
8th Dec 2025537 AMAQI
8th Dec 2025538 AMAQI
8th Dec 2025539 AMAQI
8th Dec 20255210 AMAQI
8th Dec 20256711 AMAQI
8th Dec 20257112 PMAQI
8th Dec 2025671 PMAQI
8th Dec 2025662 PMAQI
8th Dec 2025673 PMAQI
8th Dec 2025574 PMAQI
8th Dec 2025555 PMAQI
8th Dec 2025636 PMAQI
8th Dec 2025637 PMAQI
8th Dec 2025588 PMAQI
8th Dec 2025579 PMAQI
8th Dec 20255610 PMAQI
8th Dec 20255511 PMAQI
9th Dec 20255712 AMAQI
9th Dec 2025411 AMAQI
9th Dec 2025342 AMAQI
9th Dec 2025343 AMAQI
9th Dec 2025184 AMAQI
9th Dec 2025255 AMAQI
15°C13/18°C
9th Dec 2025286 AMAQI
9th Dec 2025267 AMAQI
9th Dec 2025178 AMAQI
9th Dec 2025229 AMAQI
9th Dec 20252210 AMAQI
9th Dec 20252211 AMAQI
9th Dec 20252712 PMAQI
9th Dec 2025261 PMAQI
9th Dec 2025222 PMAQI
9th Dec 2025223 PMAQI
9th Dec 2025224 PMAQI
9th Dec 2025265 PMAQI
9th Dec 2025306 PMAQI
9th Dec 2025287 PMAQI
9th Dec 2025408 PMAQI
9th Dec 2025459 PMAQI
9th Dec 20255010 PMAQI
9th Dec 20253811 PMAQI
10th Dec 20253512 AMAQI
10th Dec 2025351 AMAQI
10th Dec 2025312 AMAQI
10th Dec 2025333 AMAQI
10th Dec 2025414 AMAQI
10th Dec 2025445 AMAQI
11°C10/12°C
10th Dec 2025446 AMAQI
10th Dec 2025447 AMAQI
10th Dec 2025328 AMAQI
10th Dec 2025329 AMAQI
10th Dec 20254110 AMAQI
10th Dec 20254211 AMAQI
10th Dec 20254012 PMAQI
10th Dec 2025421 PMAQI
10th Dec 2025412 PMAQI
10th Dec 2025553 PMAQI
10th Dec 2025534 PMAQI
10th Dec 2025575 PMAQI
10th Dec 2025356 PMAQI
10th Dec 2025527 PMAQI
10th Dec 2025548 PMAQI
10th Dec 2025539 PMAQI
10th Dec 20255310 PMAQI
10th Dec 20255911 PMAQI
11th Dec 20255812 AMAQI
11th Dec 2025561 AMAQI
11th Dec 2025532 AMAQI
11th Dec 2025373 AMAQI
11th Dec 2025404 AMAQI
11th Dec 2025405 AMAQI
12°C11/13°C
11th Dec 2025356 AMAQI
11th Dec 2025387 AMAQI
11th Dec 2025508 AMAQI
11th Dec 2025509 AMAQI
11th Dec 20252810 AMAQI
11th Dec 20252911 AMAQI
11th Dec 20252812 PMAQI
11th Dec 2025541 PMAQI
11th Dec 2025562 PMAQI
11th Dec 2025563 PMAQI
11th Dec 2025524 PMAQI
11th Dec 2025525 PMAQI
11th Dec 2025496 PMAQI
11th Dec 2025387 PMAQI
11th Dec 2025388 PMAQI
11th Dec 2025369 PMAQI
11th Dec 20252910 PMAQI
11th Dec 20253011 PMAQI
12th Dec 20253512 AMAQI
12th Dec 2025401 AMAQI
12th Dec 2025402 AMAQI
12th Dec 2025433 AMAQI
--°C/°C
6 AM
11 AM
4 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 1 PM
48AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 8 AM
39AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 1 PM (Avg. 48), while the lowest AQI was between 6 AM to 8 AM (Avg. 39).
Night time
Avg. Highest Time
8 PM - 9 PM
49AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM
40AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 49), while the lowest AQI was between 5 AM to 5 AM (Avg. 40).
2025 Days Vs Air Quality
Tateyama, Chiba, Japan
2025
88%
302
12%
42
Total number of days with different AQI categories in last 345 days in 2025 (20 days remaining)
Good
302 DaysModerate
42 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 345 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
Tateyama, 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
28AQI
28AQI
2nd January 2025
31AQI
31AQI
3rd January 2025
27AQI
27AQI
4th January 2025
26AQI
26AQI
5th January 2025
32AQI
32AQI
6th January 2025
31AQI
31AQI
7th January 2025
30AQI
30AQI
8th January 2025
30AQI
30AQI
9th January 2025
30AQI
30AQI
10th January 2025
27AQI
27AQI
11th January 2025
29AQI
29AQI
12th January 2025
31AQI
31AQI
13th January 2025
31AQI
31AQI
14th January 2025
31AQI
31AQI
15th January 2025
37AQI
37AQI
16th January 2025
24AQI
24AQI
17th January 2025
28AQI
28AQI
18th January 2025
27AQI
27AQI
19th January 2025
44AQI
44AQI
20th January 2025
33AQI
33AQI
21st January 2025
38AQI
38AQI
22nd January 2025
32AQI
32AQI
23rd January 2025
40AQI
40AQI
24th January 2025
47AQI
47AQI
25th January 2025
36AQI
36AQI
26th January 2025
37AQI
37AQI
27th January 2025
30AQI
30AQI
28th January 2025
33AQI
33AQI
29th January 2025
31AQI
31AQI
30th January 2025
31AQI
31AQI
31st January 2025
29AQI
29AQI
1st February 2025
35AQI
35AQI
2nd February 2025
30AQI
30AQI
3rd February 2025
30AQI
30AQI
4th February 2025
29AQI
29AQI
5th February 2025
32AQI
32AQI
6th February 2025
32AQI
32AQI
7th February 2025
31AQI
31AQI
8th February 2025
30AQI
30AQI
9th February 2025
31AQI
31AQI
10th February 2025
29AQI
29AQI
11th February 2025
32AQI
32AQI
12th February 2025
31AQI
31AQI
13th February 2025
31AQI
31AQI
14th February 2025
30AQI
30AQI
15th February 2025
31AQI
31AQI
16th February 2025
32AQI
32AQI
17th February 2025
37AQI
37AQI
18th February 2025
30AQI
30AQI
19th February 2025
30AQI
30AQI
20th February 2025
29AQI
29AQI
21st February 2025
31AQI
31AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
32AQI
32AQI
24th February 2025
32AQI
32AQI
25th February 2025
35AQI
35AQI
26th February 2025
37AQI
37AQI
27th February 2025
36AQI
36AQI
28th February 2025
43AQI
43AQI
1st March 2025
46AQI
46AQI
2nd March 2025
51AQI
51AQI
3rd March 2025
39AQI
39AQI
4th March 2025
38AQI
38AQI
5th March 2025
25AQI
25AQI
6th March 2025
31AQI
31AQI
7th March 2025
30AQI
30AQI
8th March 2025
31AQI
31AQI
9th March 2025
33AQI
33AQI
10th March 2025
34AQI
34AQI
11th March 2025
32AQI
32AQI
12th March 2025
32AQI
32AQI
13th March 2025
36AQI
36AQI
14th March 2025
30AQI
30AQI
15th March 2025
29AQI
29AQI
16th March 2025
20AQI
20AQI
17th March 2025
19AQI
19AQI
18th March 2025
17AQI
17AQI
19th March 2025
16AQI
16AQI
20th March 2025
19AQI
19AQI
21st March 2025
43AQI
43AQI
22nd March 2025
45AQI
45AQI
23rd March 2025
59AQI
59AQI
24th March 2025
56AQI
56AQI
25th March 2025
65AQI
65AQI
26th March 2025
96AQI
96AQI
27th March 2025
73AQI
73AQI
28th March 2025
55AQI
55AQI
29th March 2025
37AQI
37AQI
30th March 2025
45AQI
45AQI
31st March 2025
32AQI
32AQI
1st April 2025
28AQI
28AQI
2nd April 2025
24AQI
24AQI
3rd April 2025
21AQI
21AQI
4th April 2025
22AQI
22AQI
5th April 2025
23AQI
23AQI
6th April 2025
23AQI
23AQI
7th April 2025
30AQI
30AQI
8th April 2025
32AQI
32AQI
9th April 2025
36AQI
36AQI
10th April 2025
45AQI
45AQI
11th April 2025
36AQI
36AQI
12th April 2025
38AQI
38AQI
13th April 2025
26AQI
26AQI
14th April 2025
39AQI
39AQI
15th April 2025
27AQI
27AQI
16th April 2025
38AQI
38AQI
17th April 2025
42AQI
42AQI
18th April 2025
49AQI
49AQI
19th April 2025
56AQI
56AQI
20th April 2025
45AQI
45AQI
21st April 2025
43AQI
43AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
30AQI
30AQI
24th April 2025
38AQI
38AQI
25th April 2025
37AQI
37AQI
26th April 2025
45AQI
45AQI
27th April 2025
47AQI
47AQI
28th April 2025
40AQI
40AQI
29th April 2025
36AQI
36AQI
30th April 2025
45AQI
45AQI
1st May 2025
35AQI
35AQI
2nd May 2025
31AQI
31AQI
3rd May 2025
30AQI
30AQI
4th May 2025
40AQI
40AQI
5th May 2025
31AQI
31AQI
6th May 2025
26AQI
26AQI
7th May 2025
22AQI
22AQI
8th May 2025
26AQI
26AQI
9th May 2025
27AQI
27AQI
10th May 2025
25AQI
25AQI
11th May 2025
30AQI
30AQI
12th May 2025
27AQI
27AQI
13th May 2025
34AQI
34AQI
14th May 2025
28AQI
28AQI
15th May 2025
38AQI
38AQI
16th May 2025
35AQI
35AQI
17th May 2025
29AQI
29AQI
18th May 2025
37AQI
37AQI
19th May 2025
44AQI
44AQI
20th May 2025
52AQI
52AQI
21st May 2025
32AQI
32AQI
22nd May 2025
32AQI
32AQI
23rd May 2025
33AQI
33AQI
24th May 2025
36AQI
36AQI
25th May 2025
29AQI
29AQI
26th May 2025
26AQI
26AQI
27th May 2025
25AQI
25AQI
28th May 2025
25AQI
25AQI
29th May 2025
24AQI
24AQI
30th May 2025
22AQI
22AQI
31st May 2025
18AQI
18AQI
1st June 2025
18AQI
18AQI
2nd June 2025
28AQI
28AQI
3rd June 2025
28AQI
28AQI
4th June 2025
33AQI
33AQI
5th June 2025
43AQI
43AQI
6th June 2025
46AQI
46AQI
7th June 2025
47AQI
47AQI
8th June 2025
53AQI
53AQI
9th June 2025
35AQI
35AQI
10th June 2025
29AQI
29AQI
11th June 2025
29AQI
29AQI
12th June 2025
34AQI
34AQI
13th June 2025
32AQI
32AQI
14th June 2025
32AQI
32AQI
15th June 2025
39AQI
39AQI
16th June 2025
40AQI
40AQI
17th June 2025
46AQI
46AQI
18th June 2025
47AQI
47AQI
19th June 2025
39AQI
39AQI
20th June 2025
33AQI
33AQI
21st June 2025
28AQI
28AQI
22nd June 2025
18AQI
18AQI
23rd June 2025
20AQI
20AQI
24th June 2025
20AQI
20AQI
25th June 2025
22AQI
22AQI
26th June 2025
19AQI
19AQI
27th June 2025
32AQI
32AQI
28th June 2025
32AQI
32AQI
29th June 2025
30AQI
30AQI
30th June 2025
35AQI
35AQI
1st July 2025
33AQI
33AQI
2nd July 2025
33AQI
33AQI
3rd July 2025
31AQI
31AQI
4th July 2025
32AQI
32AQI
5th July 2025
53AQI
53AQI
6th July 2025
68AQI
68AQI
7th July 2025
84AQI
84AQI
8th July 2025
80AQI
80AQI
9th July 2025
73AQI
73AQI
10th July 2025
53AQI
53AQI
11th July 2025
51AQI
51AQI
12th July 2025
54AQI
54AQI
13th July 2025
48AQI
48AQI
14th July 2025
42AQI
42AQI
15th July 2025
42AQI
42AQI
16th July 2025
38AQI
38AQI
17th July 2025
41AQI
41AQI
18th July 2025
36AQI
36AQI
19th July 2025
33AQI
33AQI
20th July 2025
31AQI
31AQI
21st July 2025
30AQI
30AQI
22nd July 2025
28AQI
28AQI
23rd July 2025
26AQI
26AQI
24th July 2025
24AQI
24AQI
25th July 2025
22AQI
22AQI
26th July 2025
23AQI
23AQI
27th July 2025
21AQI
21AQI
28th July 2025
22AQI
22AQI
29th July 2025
21AQI
21AQI
30th July 2025
24AQI
24AQI
31st July 2025
28AQI
28AQI
1st August 2025
34AQI
34AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
43AQI
43AQI
4th August 2025
64AQI
64AQI
5th August 2025
49AQI
49AQI
6th August 2025
50AQI
50AQI
7th August 2025
50AQI
50AQI
8th August 2025
47AQI
47AQI
9th August 2025
51AQI
51AQI
10th August 2025
40AQI
40AQI
11th August 2025
39AQI
39AQI
12th August 2025
35AQI
35AQI
13th August 2025
33AQI
33AQI
14th August 2025
34AQI
34AQI
15th August 2025
34AQI
34AQI
16th August 2025
34AQI
34AQI
17th August 2025
38AQI
38AQI
18th August 2025
40AQI
40AQI
19th August 2025
44AQI
44AQI
20th August 2025
45AQI
45AQI
21st August 2025
47AQI
47AQI
22nd August 2025
46AQI
46AQI
23rd August 2025
45AQI
45AQI
24th August 2025
53AQI
53AQI
25th August 2025
54AQI
54AQI
26th August 2025
51AQI
51AQI
27th August 2025
50AQI
50AQI
28th August 2025
46AQI
46AQI
29th August 2025
49AQI
49AQI
30th August 2025
54AQI
54AQI
31st August 2025
51AQI
51AQI
1st September 2025
40AQI
40AQI
2nd September 2025
32AQI
32AQI
3rd September 2025
35AQI
35AQI
4th September 2025
42AQI
42AQI
5th September 2025
26AQI
26AQI
6th September 2025
26AQI
26AQI
7th September 2025
29AQI
29AQI
8th September 2025
34AQI
34AQI
9th September 2025
39AQI
39AQI
10th September 2025
32AQI
32AQI
11th September 2025
28AQI
28AQI
12th September 2025
27AQI
27AQI
13th September 2025
27AQI
27AQI
14th September 2025
31AQI
31AQI
15th September 2025
35AQI
35AQI
16th September 2025
33AQI
33AQI
17th September 2025
50AQI
50AQI
18th September 2025
52AQI
52AQI
19th September 2025
35AQI
35AQI
20th September 2025
33AQI
33AQI
21st September 2025
32AQI
32AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
28AQI
28AQI
24th September 2025
27AQI
27AQI
25th September 2025
28AQI
28AQI
26th September 2025
37AQI
37AQI
27th September 2025
28AQI
28AQI
28th September 2025
23AQI
23AQI
29th September 2025
28AQI
28AQI
30th September 2025
23AQI
23AQI
1st October 2025
24AQI
24AQI
2nd October 2025
48AQI
48AQI
3rd October 2025
42AQI
42AQI
4th October 2025
44AQI
44AQI
5th October 2025
52AQI
52AQI
6th October 2025
49AQI
49AQI
7th October 2025
47AQI
47AQI
8th October 2025
57AQI
57AQI
9th October 2025
51AQI
51AQI
10th October 2025
54AQI
54AQI
11th October 2025
49AQI
49AQI
12th October 2025
48AQI
48AQI
13th October 2025
51AQI
51AQI
14th October 2025
50AQI
50AQI
15th October 2025
39AQI
39AQI
16th October 2025
58AQI
58AQI
17th October 2025
49AQI
49AQI
18th October 2025
40AQI
40AQI
19th October 2025
45AQI
45AQI
20th October 2025
49AQI
49AQI
21st October 2025
41AQI
41AQI
22nd October 2025
29AQI
29AQI
23rd October 2025
34AQI
34AQI
24th October 2025
30AQI
30AQI
25th October 2025
34AQI
34AQI
26th October 2025
36AQI
36AQI
27th October 2025
34AQI
34AQI
28th October 2025
46AQI
46AQI
29th October 2025
45AQI
45AQI
30th October 2025
59AQI
59AQI
31st October 2025
60AQI
60AQI
1st November 2025
28AQI
28AQI
2nd November 2025
36AQI
36AQI
3rd November 2025
40AQI
40AQI
4th November 2025
30AQI
30AQI
5th November 2025
45AQI
45AQI
6th November 2025
40AQI
40AQI
7th November 2025
47AQI
47AQI
8th November 2025
46AQI
46AQI
9th November 2025
43AQI
43AQI
10th November 2025
44AQI
44AQI
11th November 2025
30AQI
30AQI
12th November 2025
34AQI
34AQI
13th November 2025
48AQI
48AQI
14th November 2025
60AQI
60AQI
15th November 2025
54AQI
54AQI
16th November 2025
45AQI
45AQI
17th November 2025
48AQI
48AQI
18th November 2025
45AQI
45AQI
19th November 2025
31AQI
31AQI
20th November 2025
43AQI
43AQI
21st November 2025
50AQI
50AQI
22nd November 2025
49AQI
49AQI
23rd November 2025
39AQI
39AQI
24th November 2025
56AQI
56AQI
25th November 2025
45AQI
45AQI
26th November 2025
39AQI
39AQI
27th November 2025
53AQI
53AQI
28th November 2025
52AQI
52AQI
29th November 2025
31AQI
31AQI
30th November 2025
49AQI
49AQI
1st December 2025
46AQI
46AQI
2nd December 2025
57AQI
57AQI
3rd December 2025
54AQI
54AQI
4th December 2025
21AQI
21AQI
5th December 2025
32AQI
32AQI
6th December 2025
43AQI
43AQI
7th December 2025
45AQI
45AQI
8th December 2025
54AQI
54AQI
9th December 2025
33AQI
33AQI
10th December 2025
45AQI
45AQI
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
32AQI
32AQI
39AQI
36AQI
31AQI
33AQI
40AQI
45AQI
32AQI
45AQI
43AQI
43AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
31
28
24
7
29
1
30
1
29
1
23
8
24
7
29
1
23
8
25
5
7
3
302
42
Highest AQI recorded in
October45AQI
Lowest AQI recorded in
May31AQI
202435AQI
31
29
27
4
26
4
28
3
27
3
18
13
31
29
1
29
2
29
1
31
335
31
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
September26AQI
202334AQI
30
1
27
1
28
3
25
5
29
2
26
4
27
4
28
3
29
1
29
2
25
4
29
2
332
32
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
August23AQI
202234AQI
31
21
28
3
25
5
28
3
29
1
23
1
2
26
2
30
1
29
1
31
303
17
Highest AQI recorded in
March40AQI
Lowest AQI recorded in
August20AQI
202133AQI
27
4
24
4
30
1
28
2
25
6
27
3
28
3
27
4
30
31
29
1
31
337
28
Highest AQI recorded in
May39AQI
Lowest AQI recorded in
April29AQI
202035AQI
11
2
19
2
17
1
22
8
31
24
6
1
19
31
26
4
30
1
230
24
1
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
37AQILeast Polluted Year Recorded
2021(Avg.)
33AQITateyama's annual 2025 AQI (37) shows an average percentage change of 9.5% (worsened AQI) compared to previous years: 2020 (35), 2021 (33), 2022 (34), 2023 (34), 2024 (35).
