Honcho, 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
Honcho, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Nov 2023
76AQILowest AQI recorded on
15th Nov 2022
20AQISame Day Analysis (11th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 28 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: 12th Nov - 13th Nov 2025
Honcho, Chiba, Japan
AQI
Day
Night
.
5 AM12th Nov 2025
4 PM
4 AM13th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12AM13th Nov
57AQI
Avg. Lowest Time
8AM12th Nov
24AQI
In the last 24 hours,
Honcho's AQI reached its highest point of 57 at 12 AM during the Night, while the lowest point, 24, was recorded at 8 AM during the Night between 12th Nov and 13th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Honcho, Chiba, Japan
OctNov
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
14th Oct 2025495 AMAQI
14th Oct 2025516 AMAQI
14th Oct 2025537 AMAQI
14th Oct 2025558 AMAQI
14th Oct 2025549 AMAQI
14th Oct 20255710 AMAQI
14th Oct 20255611 AMAQI
14th Oct 20255612 PMAQI
14th Oct 2025561 PMAQI
14th Oct 2025592 PMAQI
14th Oct 2025563 PMAQI
14th Oct 2025564 PMAQI
14th Oct 2025555 PMAQI
14th Oct 2025566 PMAQI
14th Oct 2025567 PMAQI
14th Oct 2025568 PMAQI
14th Oct 2025559 PMAQI
14th Oct 20255510 PMAQI
14th Oct 20255511 PMAQI
15th Oct 20255512 AMAQI
15th Oct 2025481 AMAQI
15th Oct 2025502 AMAQI
15th Oct 2025433 AMAQI
15th Oct 2025464 AMAQI
19°C17/21°C
15th Oct 2025475 AMAQI
15th Oct 2025426 AMAQI
15th Oct 2025377 AMAQI
15th Oct 2025308 AMAQI
15th Oct 2025319 AMAQI
15th Oct 20253010 AMAQI
15th Oct 20254211 AMAQI
15th Oct 20254812 PMAQI
15th Oct 2025431 PMAQI
15th Oct 2025412 PMAQI
15th Oct 2025323 PMAQI
15th Oct 2025424 PMAQI
15th Oct 2025505 PMAQI
15th Oct 2025526 PMAQI
15th Oct 2025497 PMAQI
15th Oct 2025538 PMAQI
15th Oct 2025579 PMAQI
15th Oct 20255710 PMAQI
15th Oct 20255711 PMAQI
16th Oct 20255512 AMAQI
16th Oct 2025551 AMAQI
16th Oct 2025562 AMAQI
16th Oct 2025553 AMAQI
16th Oct 2025554 AMAQI
19°C17/20°C
16th Oct 2025545 AMAQI
16th Oct 2025546 AMAQI
16th Oct 2025527 AMAQI
16th Oct 2025548 AMAQI
16th Oct 2025559 AMAQI
16th Oct 20255410 AMAQI
16th Oct 20255411 AMAQI
16th Oct 20255412 PMAQI
16th Oct 2025551 PMAQI
16th Oct 2025562 PMAQI
16th Oct 2025553 PMAQI
16th Oct 2025544 PMAQI
16th Oct 2025555 PMAQI
16th Oct 2025586 PMAQI
16th Oct 2025617 PMAQI
16th Oct 2025648 PMAQI
16th Oct 2025659 PMAQI
16th Oct 20256010 PMAQI
16th Oct 20255311 PMAQI
17th Oct 20255312 AMAQI
17th Oct 2025551 AMAQI
17th Oct 2025572 AMAQI
17th Oct 2025583 AMAQI
17th Oct 2025584 AMAQI
20°C18/22°C
17th Oct 2025545 AMAQI
17th Oct 2025516 AMAQI
17th Oct 2025537 AMAQI
17th Oct 2025528 AMAQI
17th Oct 2025489 AMAQI
17th Oct 20254510 AMAQI
17th Oct 20254711 AMAQI
17th Oct 20255412 PMAQI
17th Oct 2025571 PMAQI
17th Oct 2025572 PMAQI
17th Oct 2025553 PMAQI
17th Oct 2025564 PMAQI
17th Oct 2025545 PMAQI
17th Oct 2025516 PMAQI
17th Oct 2025517 PMAQI
17th Oct 2025408 PMAQI
17th Oct 2025379 PMAQI
17th Oct 20254510 PMAQI
17th Oct 20254411 PMAQI
18th Oct 20254412 AMAQI
18th Oct 2025471 AMAQI
18th Oct 2025512 AMAQI
18th Oct 2025533 AMAQI
18th Oct 2025544 AMAQI
21°C19/24°C
18th Oct 2025535 AMAQI
18th Oct 2025546 AMAQI
18th Oct 2025527 AMAQI
18th Oct 2025528 AMAQI
18th Oct 2025509 AMAQI
18th Oct 20254810 AMAQI
18th Oct 20255411 AMAQI
18th Oct 20255412 PMAQI
18th Oct 2025551 PMAQI
18th Oct 2025542 PMAQI
18th Oct 2025543 PMAQI
18th Oct 2025534 PMAQI
18th Oct 2025515 PMAQI
18th Oct 2025456 PMAQI
18th Oct 2025407 PMAQI
18th Oct 2025408 PMAQI
18th Oct 2025409 PMAQI
18th Oct 20254110 PMAQI
18th Oct 20254311 PMAQI
19th Oct 20254612 AMAQI
19th Oct 2025461 AMAQI
19th Oct 2025482 AMAQI
19th Oct 2025533 AMAQI
19th Oct 2025544 AMAQI
22°C19/25°C
19th Oct 2025585 AMAQI
19th Oct 2025606 AMAQI
19th Oct 2025607 AMAQI
19th Oct 2025548 AMAQI
19th Oct 2025509 AMAQI
19th Oct 20254910 AMAQI
19th Oct 20254911 AMAQI
19th Oct 20254812 PMAQI
19th Oct 2025451 PMAQI
19th Oct 2025362 PMAQI
19th Oct 2025453 PMAQI
19th Oct 2025514 PMAQI
19th Oct 2025535 PMAQI
19th Oct 2025556 PMAQI
19th Oct 2025557 PMAQI
19th Oct 2025518 PMAQI
19th Oct 2025529 PMAQI
19th Oct 20255210 PMAQI
19th Oct 20255111 PMAQI
20th Oct 20255212 AMAQI
20th Oct 2025511 AMAQI
20th Oct 2025462 AMAQI
20th Oct 2025273 AMAQI
20th Oct 2025234 AMAQI
21°C18/23°C
20th Oct 2025215 AMAQI
20th Oct 2025196 AMAQI
20th Oct 2025217 AMAQI
20th Oct 2025198 AMAQI
20th Oct 2025279 AMAQI
20th Oct 20252810 AMAQI
20th Oct 20253211 AMAQI
20th Oct 20255012 PMAQI
20th Oct 2025521 PMAQI
20th Oct 2025552 PMAQI
20th Oct 2025553 PMAQI
20th Oct 2025544 PMAQI
20th Oct 2025515 PMAQI
20th Oct 2025516 PMAQI
20th Oct 2025527 PMAQI
20th Oct 2025348 PMAQI
20th Oct 2025379 PMAQI
20th Oct 20254010 PMAQI
20th Oct 20253211 PMAQI
21st Oct 20252512 AMAQI
21st Oct 2025161 AMAQI
21st Oct 2025172 AMAQI
21st Oct 2025193 AMAQI
21st Oct 2025244 AMAQI
18°C16/20°C
21st Oct 2025245 AMAQI
21st Oct 2025256 AMAQI
21st Oct 2025247 AMAQI
21st Oct 2025258 AMAQI
21st Oct 2025239 AMAQI
21st Oct 20252510 AMAQI
21st Oct 20252511 AMAQI
21st Oct 20252612 PMAQI
21st Oct 2025261 PMAQI
21st Oct 2025262 PMAQI
21st Oct 2025373 PMAQI
21st Oct 2025464 PMAQI
21st Oct 2025505 PMAQI
21st Oct 2025506 PMAQI
21st Oct 2025457 PMAQI
21st Oct 2025408 PMAQI
21st Oct 2025369 PMAQI
21st Oct 20253710 PMAQI
21st Oct 20253011 PMAQI
22nd Oct 20253012 AMAQI
22nd Oct 2025341 AMAQI
22nd Oct 2025352 AMAQI
22nd Oct 2025363 AMAQI
22nd Oct 2025354 AMAQI
15°C14/16°C
22nd Oct 2025335 AMAQI
22nd Oct 2025336 AMAQI
22nd Oct 2025317 AMAQI
22nd Oct 2025358 AMAQI
22nd Oct 2025329 AMAQI
22nd Oct 20253110 AMAQI
22nd Oct 20253111 AMAQI
22nd Oct 20253112 PMAQI
22nd Oct 2025311 PMAQI
22nd Oct 2025322 PMAQI
22nd Oct 2025303 PMAQI
22nd Oct 2025314 PMAQI
22nd Oct 2025315 PMAQI
22nd Oct 2025326 PMAQI
22nd Oct 2025327 PMAQI
22nd Oct 2025338 PMAQI
22nd Oct 2025339 PMAQI
22nd Oct 20253610 PMAQI
22nd Oct 20253811 PMAQI
23rd Oct 20253912 AMAQI
23rd Oct 2025411 AMAQI
23rd Oct 2025412 AMAQI
23rd Oct 2025393 AMAQI
23rd Oct 2025354 AMAQI
13°C11/14°C
23rd Oct 2025355 AMAQI
23rd Oct 2025346 AMAQI
23rd Oct 2025377 AMAQI
23rd Oct 2025368 AMAQI
23rd Oct 2025399 AMAQI
23rd Oct 20253910 AMAQI
23rd Oct 20254211 AMAQI
23rd Oct 20254012 PMAQI
23rd Oct 2025371 PMAQI
23rd Oct 2025322 PMAQI
23rd Oct 2025313 PMAQI
23rd Oct 2025314 PMAQI
23rd Oct 2025325 PMAQI
23rd Oct 2025356 PMAQI
23rd Oct 2025347 PMAQI
23rd Oct 2025388 PMAQI
23rd Oct 2025409 PMAQI
23rd Oct 20253810 PMAQI
23rd Oct 20253711 PMAQI
24th Oct 20253512 AMAQI
24th Oct 2025331 AMAQI
24th Oct 2025352 AMAQI
24th Oct 2025363 AMAQI
24th Oct 2025334 AMAQI
15°C13/18°C
24th Oct 2025345 AMAQI
24th Oct 2025366 AMAQI
24th Oct 2025377 AMAQI
24th Oct 2025398 AMAQI
24th Oct 2025459 AMAQI
24th Oct 20255010 AMAQI
24th Oct 20254911 AMAQI
24th Oct 20254312 PMAQI
24th Oct 2025421 PMAQI
24th Oct 2025412 PMAQI
24th Oct 2025393 PMAQI
24th Oct 2025404 PMAQI
24th Oct 2025405 PMAQI
24th Oct 2025356 PMAQI
24th Oct 2025407 PMAQI
24th Oct 2025418 PMAQI
24th Oct 2025429 PMAQI
24th Oct 20254310 PMAQI
24th Oct 20254511 PMAQI
25th Oct 20254412 AMAQI
25th Oct 2025421 AMAQI
25th Oct 2025412 AMAQI
25th Oct 2025383 AMAQI
25th Oct 2025364 AMAQI
16°C14/18°C
25th Oct 2025305 AMAQI
25th Oct 2025326 AMAQI
25th Oct 2025347 AMAQI
25th Oct 2025388 AMAQI
25th Oct 2025369 AMAQI
25th Oct 20253710 AMAQI
25th Oct 20253811 AMAQI
25th Oct 20253612 PMAQI
25th Oct 2025351 PMAQI
25th Oct 2025342 PMAQI
25th Oct 2025373 PMAQI
25th Oct 2025364 PMAQI
25th Oct 2025355 PMAQI
25th Oct 2025356 PMAQI
25th Oct 2025327 PMAQI
25th Oct 2025328 PMAQI
25th Oct 2025319 PMAQI
25th Oct 20252810 PMAQI
25th Oct 20253411 PMAQI
26th Oct 20253512 AMAQI
26th Oct 2025371 AMAQI
26th Oct 2025372 AMAQI
26th Oct 2025313 AMAQI
26th Oct 2025284 AMAQI
14°C14/14°C
26th Oct 2025265 AMAQI
26th Oct 2025266 AMAQI
26th Oct 2025307 AMAQI
26th Oct 2025318 AMAQI
26th Oct 2025309 AMAQI
26th Oct 20252710 AMAQI
26th Oct 20252911 AMAQI
26th Oct 20252812 PMAQI
26th Oct 2025241 PMAQI
26th Oct 2025202 PMAQI
26th Oct 2025213 PMAQI
26th Oct 2025234 PMAQI
26th Oct 2025265 PMAQI
26th Oct 2025236 PMAQI
26th Oct 2025237 PMAQI
26th Oct 2025278 PMAQI
26th Oct 2025249 PMAQI
26th Oct 20252310 PMAQI
26th Oct 20252211 PMAQI
27th Oct 20252212 AMAQI
27th Oct 2025251 AMAQI
27th Oct 2025262 AMAQI
27th Oct 2025233 AMAQI
27th Oct 2025184 AMAQI
16°C15/17°C
27th Oct 2025195 AMAQI
27th Oct 2025226 AMAQI
27th Oct 2025217 AMAQI
27th Oct 2025228 AMAQI
27th Oct 2025249 AMAQI
27th Oct 20252510 AMAQI
27th Oct 20252411 AMAQI
27th Oct 20252712 PMAQI
27th Oct 2025261 PMAQI
27th Oct 2025232 PMAQI
27th Oct 2025253 PMAQI
27th Oct 2025264 PMAQI
27th Oct 2025325 PMAQI
27th Oct 2025316 PMAQI
27th Oct 2025317 PMAQI
27th Oct 2025368 PMAQI
27th Oct 2025399 PMAQI
27th Oct 20254010 PMAQI
27th Oct 20253911 PMAQI
28th Oct 20254012 AMAQI
28th Oct 2025401 AMAQI
28th Oct 2025402 AMAQI
28th Oct 2025443 AMAQI
28th Oct 2025414 AMAQI
17°C17/19°C
28th Oct 2025305 AMAQI
28th Oct 2025256 AMAQI
28th Oct 2025307 AMAQI
28th Oct 2025338 AMAQI
28th Oct 2025359 AMAQI
28th Oct 20253410 AMAQI
28th Oct 20253111 AMAQI
28th Oct 20253112 PMAQI
28th Oct 2025231 PMAQI
28th Oct 2025242 PMAQI
28th Oct 2025263 PMAQI
28th Oct 2025294 PMAQI
28th Oct 2025315 PMAQI
28th Oct 2025306 PMAQI
28th Oct 2025307 PMAQI
28th Oct 2025288 PMAQI
28th Oct 2025309 PMAQI
28th Oct 20252710 PMAQI
28th Oct 20252611 PMAQI
29th Oct 20252412 AMAQI
29th Oct 2025231 AMAQI
29th Oct 2025212 AMAQI
29th Oct 2025213 AMAQI
29th Oct 2025244 AMAQI
16°C13/18°C
29th Oct 2025235 AMAQI
29th Oct 2025256 AMAQI
29th Oct 2025267 AMAQI
29th Oct 2025258 AMAQI
29th Oct 2025229 AMAQI
29th Oct 20252410 AMAQI
29th Oct 20252911 AMAQI
29th Oct 20253412 PMAQI
29th Oct 2025391 PMAQI
29th Oct 2025402 PMAQI
29th Oct 2025393 PMAQI
29th Oct 2025384 PMAQI
29th Oct 2025395 PMAQI
29th Oct 2025396 PMAQI
29th Oct 2025407 PMAQI
29th Oct 2025468 PMAQI
29th Oct 2025529 PMAQI
29th Oct 20255410 PMAQI
29th Oct 20255611 PMAQI
30th Oct 20255712 AMAQI
30th Oct 2025571 AMAQI
30th Oct 2025572 AMAQI
30th Oct 2025573 AMAQI
30th Oct 2025564 AMAQI
14°C14/15°C
30th Oct 2025525 AMAQI
30th Oct 2025546 AMAQI
30th Oct 2025567 AMAQI
30th Oct 2025568 AMAQI
30th Oct 2025559 AMAQI
30th Oct 20255610 AMAQI
30th Oct 20255611 AMAQI
30th Oct 20255812 PMAQI
30th Oct 2025591 PMAQI
30th Oct 2025602 PMAQI
30th Oct 2025603 PMAQI
30th Oct 2025604 PMAQI
30th Oct 2025595 PMAQI
30th Oct 2025596 PMAQI
30th Oct 2025587 PMAQI
30th Oct 2025598 PMAQI
30th Oct 2025629 PMAQI
30th Oct 20256210 PMAQI
30th Oct 20256511 PMAQI
31st Oct 20256612 AMAQI
31st Oct 2025651 AMAQI
31st Oct 2025632 AMAQI
31st Oct 2025633 AMAQI
31st Oct 2025624 AMAQI
15°C12/19°C
31st Oct 2025615 AMAQI
31st Oct 2025616 AMAQI
31st Oct 2025627 AMAQI
31st Oct 2025618 AMAQI
31st Oct 2025619 AMAQI
31st Oct 20256110 AMAQI
31st Oct 20256211 AMAQI
31st Oct 20256512 PMAQI
31st Oct 2025621 PMAQI
31st Oct 2025632 PMAQI
31st Oct 2025643 PMAQI
31st Oct 2025654 PMAQI
31st Oct 2025645 PMAQI
31st Oct 2025646 PMAQI
31st Oct 2025647 PMAQI
31st Oct 2025658 PMAQI
31st Oct 2025649 PMAQI
31st Oct 20255910 PMAQI
31st Oct 20255311 PMAQI
1st Nov 20254512 AMAQI
1st Nov 2025351 AMAQI
1st Nov 2025252 AMAQI
1st Nov 2025233 AMAQI
1st Nov 2025194 AMAQI
17°C15/19°C
1st Nov 2025175 AMAQI
1st Nov 2025196 AMAQI
1st Nov 2025197 AMAQI
1st Nov 2025198 AMAQI
1st Nov 2025139 AMAQI
1st Nov 20251410 AMAQI
1st Nov 20251811 AMAQI
1st Nov 20251912 PMAQI
1st Nov 2025201 PMAQI
1st Nov 2025182 PMAQI
1st Nov 2025163 PMAQI
1st Nov 2025174 PMAQI
1st Nov 2025195 PMAQI
1st Nov 2025236 PMAQI
1st Nov 2025277 PMAQI
1st Nov 2025318 PMAQI
1st Nov 2025379 PMAQI
1st Nov 20253610 PMAQI
1st Nov 20253511 PMAQI
2nd Nov 20253812 AMAQI
2nd Nov 2025401 AMAQI
2nd Nov 2025382 AMAQI
2nd Nov 2025323 AMAQI
2nd Nov 2025324 AMAQI
21°C18/23°C
2nd Nov 2025265 AMAQI
2nd Nov 2025226 AMAQI
2nd Nov 2025217 AMAQI
2nd Nov 2025208 AMAQI
2nd Nov 2025189 AMAQI
2nd Nov 20252610 AMAQI
2nd Nov 20252611 AMAQI
2nd Nov 20252812 PMAQI
2nd Nov 2025271 PMAQI
2nd Nov 2025322 PMAQI
2nd Nov 2025313 PMAQI
2nd Nov 2025314 PMAQI
2nd Nov 2025315 PMAQI
2nd Nov 2025386 PMAQI
2nd Nov 2025427 PMAQI
2nd Nov 2025408 PMAQI
2nd Nov 2025399 PMAQI
2nd Nov 20254310 PMAQI
2nd Nov 20254511 PMAQI
3rd Nov 20255112 AMAQI
3rd Nov 2025511 AMAQI
3rd Nov 2025532 AMAQI
3rd Nov 2025543 AMAQI
3rd Nov 2025544 AMAQI
18°C15/20°C
3rd Nov 2025505 AMAQI
3rd Nov 2025496 AMAQI
3rd Nov 2025487 AMAQI
3rd Nov 2025428 AMAQI
3rd Nov 2025429 AMAQI
3rd Nov 20254310 AMAQI
3rd Nov 20254411 AMAQI
3rd Nov 20254812 PMAQI
3rd Nov 2025461 PMAQI
3rd Nov 2025452 PMAQI
3rd Nov 2025323 PMAQI
3rd Nov 2025254 PMAQI
3rd Nov 2025235 PMAQI
3rd Nov 2025246 PMAQI
3rd Nov 2025247 PMAQI
3rd Nov 2025238 PMAQI
3rd Nov 2025209 PMAQI
3rd Nov 20252210 PMAQI
3rd Nov 20251911 PMAQI
4th Nov 20252212 AMAQI
4th Nov 2025181 AMAQI
4th Nov 2025182 AMAQI
4th Nov 2025153 AMAQI
4th Nov 2025174 AMAQI
16°C13/19°C
4th Nov 2025185 AMAQI
4th Nov 2025226 AMAQI
4th Nov 2025207 AMAQI
4th Nov 2025208 AMAQI
4th Nov 2025229 AMAQI
4th Nov 20252510 AMAQI
4th Nov 20252611 AMAQI
4th Nov 20252612 PMAQI
4th Nov 2025321 PMAQI
4th Nov 2025322 PMAQI
4th Nov 2025313 PMAQI
4th Nov 2025314 PMAQI
4th Nov 2025315 PMAQI
4th Nov 2025346 PMAQI
4th Nov 2025347 PMAQI
4th Nov 2025348 PMAQI
4th Nov 2025369 PMAQI
4th Nov 20253610 PMAQI
4th Nov 20253411 PMAQI
5th Nov 20253612 AMAQI
5th Nov 2025411 AMAQI
5th Nov 2025442 AMAQI
5th Nov 2025433 AMAQI
5th Nov 2025404 AMAQI
14°C12/17°C
5th Nov 2025405 AMAQI
5th Nov 2025406 AMAQI
5th Nov 2025397 AMAQI
5th Nov 2025398 AMAQI
5th Nov 2025429 AMAQI
5th Nov 20254310 AMAQI
5th Nov 20254511 AMAQI
5th Nov 20254712 PMAQI
5th Nov 2025481 PMAQI
5th Nov 2025462 PMAQI
5th Nov 2025483 PMAQI
5th Nov 2025524 PMAQI
5th Nov 2025475 PMAQI
5th Nov 2025456 PMAQI
5th Nov 2025497 PMAQI
5th Nov 2025558 PMAQI
5th Nov 2025579 PMAQI
5th Nov 20255610 PMAQI
5th Nov 20256011 PMAQI
6th Nov 20256312 AMAQI
6th Nov 2025621 AMAQI
6th Nov 2025582 AMAQI
6th Nov 2025523 AMAQI
6th Nov 2025474 AMAQI
15°C13/18°C
6th Nov 2025475 AMAQI
6th Nov 2025416 AMAQI
6th Nov 2025397 AMAQI
6th Nov 2025368 AMAQI
6th Nov 2025389 AMAQI
6th Nov 20253710 AMAQI
6th Nov 20253911 AMAQI
6th Nov 20253912 PMAQI
6th Nov 2025371 PMAQI
6th Nov 2025322 PMAQI
6th Nov 2025303 PMAQI
6th Nov 2025304 PMAQI
6th Nov 2025285 PMAQI
6th Nov 2025296 PMAQI
6th Nov 2025337 PMAQI
6th Nov 2025308 PMAQI
6th Nov 2025439 PMAQI
6th Nov 20254510 PMAQI
6th Nov 20254811 PMAQI
7th Nov 20254712 AMAQI
7th Nov 2025361 AMAQI
7th Nov 2025352 AMAQI
7th Nov 2025353 AMAQI
7th Nov 2025364 AMAQI
15°C13/17°C
7th Nov 2025365 AMAQI
7th Nov 2025336 AMAQI
7th Nov 2025347 AMAQI
7th Nov 2025368 AMAQI
7th Nov 2025369 AMAQI
7th Nov 20253510 AMAQI
7th Nov 20254411 AMAQI
7th Nov 20254512 PMAQI
7th Nov 2025481 PMAQI
7th Nov 2025482 PMAQI
7th Nov 2025503 PMAQI
7th Nov 2025504 PMAQI
7th Nov 2025485 PMAQI
7th Nov 2025426 PMAQI
7th Nov 2025427 PMAQI
7th Nov 2025438 PMAQI
7th Nov 2025469 PMAQI
7th Nov 20254310 PMAQI
7th Nov 20253711 PMAQI
8th Nov 20253712 AMAQI
8th Nov 2025371 AMAQI
8th Nov 2025402 AMAQI
8th Nov 2025403 AMAQI
8th Nov 2025394 AMAQI
16°C13/20°C
8th Nov 2025375 AMAQI
8th Nov 2025386 AMAQI
8th Nov 2025437 AMAQI
8th Nov 2025448 AMAQI
8th Nov 2025439 AMAQI
8th Nov 20254510 AMAQI
8th Nov 20255011 AMAQI
8th Nov 20255412 PMAQI
8th Nov 2025501 PMAQI
8th Nov 2025492 PMAQI
8th Nov 2025523 PMAQI
8th Nov 2025564 PMAQI
8th Nov 2025575 PMAQI
8th Nov 2025586 PMAQI
8th Nov 2025557 PMAQI
8th Nov 2025548 PMAQI
8th Nov 2025549 PMAQI
8th Nov 20254810 PMAQI
8th Nov 20254111 PMAQI
9th Nov 20253912 AMAQI
9th Nov 2025401 AMAQI
9th Nov 2025402 AMAQI
9th Nov 2025413 AMAQI
9th Nov 2025424 AMAQI
15°C14/15°C
9th Nov 2025415 AMAQI
9th Nov 2025356 AMAQI
9th Nov 2025367 AMAQI
9th Nov 2025358 AMAQI
9th Nov 2025369 AMAQI
9th Nov 20253910 AMAQI
9th Nov 20254111 AMAQI
9th Nov 20254112 PMAQI
9th Nov 2025441 PMAQI
9th Nov 2025512 PMAQI
9th Nov 2025523 PMAQI
9th Nov 2025484 PMAQI
9th Nov 2025515 PMAQI
9th Nov 2025526 PMAQI
9th Nov 2025617 PMAQI
9th Nov 2025618 PMAQI
9th Nov 2025619 PMAQI
9th Nov 20256010 PMAQI
9th Nov 20256011 PMAQI
10th Nov 20255412 AMAQI
10th Nov 2025521 AMAQI
10th Nov 2025532 AMAQI
10th Nov 2025533 AMAQI
10th Nov 2025644 AMAQI
15°C13/17°C
10th Nov 2025635 AMAQI
10th Nov 2025626 AMAQI
10th Nov 2025597 AMAQI
10th Nov 2025588 AMAQI
10th Nov 2025559 AMAQI
10th Nov 20254810 AMAQI
10th Nov 20254411 AMAQI
10th Nov 20254012 PMAQI
10th Nov 2025391 PMAQI
10th Nov 2025412 PMAQI
10th Nov 2025383 PMAQI
10th Nov 2025314 PMAQI
10th Nov 2025295 PMAQI
10th Nov 2025286 PMAQI
10th Nov 2025187 PMAQI
10th Nov 2025188 PMAQI
10th Nov 2025199 PMAQI
10th Nov 20251910 PMAQI
10th Nov 20251711 PMAQI
11th Nov 20251812 AMAQI
11th Nov 2025221 AMAQI
11th Nov 2025212 AMAQI
11th Nov 2025183 AMAQI
11th Nov 2025184 AMAQI
16°C14/21°C
11th Nov 2025175 AMAQI
11th Nov 2025176 AMAQI
11th Nov 2025197 AMAQI
11th Nov 2025198 AMAQI
11th Nov 2025239 AMAQI
11th Nov 20252610 AMAQI
11th Nov 20252711 AMAQI
11th Nov 20252412 PMAQI
11th Nov 2025251 PMAQI
11th Nov 2025272 PMAQI
11th Nov 2025273 PMAQI
11th Nov 2025304 PMAQI
11th Nov 2025285 PMAQI
11th Nov 2025266 PMAQI
11th Nov 2025277 PMAQI
11th Nov 2025258 PMAQI
11th Nov 2025229 PMAQI
11th Nov 20252410 PMAQI
11th Nov 20252311 PMAQI
12th Nov 20252012 AMAQI
12th Nov 2025221 AMAQI
12th Nov 2025242 AMAQI
12th Nov 2025263 AMAQI
12th Nov 2025274 AMAQI
13°C12/14°C
12th Nov 2025275 AMAQI
12th Nov 2025256 AMAQI
12th Nov 2025247 AMAQI
12th Nov 2025248 AMAQI
12th Nov 2025269 AMAQI
12th Nov 20252710 AMAQI
12th Nov 20253011 AMAQI
12th Nov 20253912 PMAQI
12th Nov 2025401 PMAQI
12th Nov 2025372 PMAQI
12th Nov 2025373 PMAQI
12th Nov 2025424 PMAQI
12th Nov 2025455 PMAQI
12th Nov 2025436 PMAQI
12th Nov 2025487 PMAQI
12th Nov 2025518 PMAQI
12th Nov 2025549 PMAQI
12th Nov 20255510 PMAQI
12th Nov 20255611 PMAQI
13th Nov 20255712 AMAQI
13th Nov 2025561 AMAQI
13th Nov 2025572 AMAQI
13th Nov 2025563 AMAQI
13th Nov 2025564 AMAQI
--°C/°C
13th Nov 2025575 AMAQI
5 AM13th Nov 2025586 AMAQI
10 AM
4 PM
10 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 4 PM
41AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM - 11 AM
38AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 4 PM (Avg. 41), while the lowest AQI was between 5 AM to 11 AM (Avg. 38).
Night time
Avg. Highest Time
5 PM - 11 PM
42AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 4 AM
41AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 11 PM (Avg. 42), while the lowest AQI was between 12 AM to 4 AM (Avg. 41).
2025 Days Vs Air Quality
Honcho, Chiba, Japan
2025
83%
261
17%
54
Total number of days with different AQI categories in last 316 days in 2025 (49 days remaining)
Good
261 DaysModerate
54 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 316 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
Honcho, 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
32AQI
32AQI
2nd January 2025
32AQI
32AQI
3rd January 2025
25AQI
25AQI
4th January 2025
29AQI
29AQI
5th January 2025
36AQI
36AQI
6th January 2025
51AQI
51AQI
7th January 2025
33AQI
33AQI
8th January 2025
37AQI
37AQI
9th January 2025
31AQI
31AQI
10th January 2025
29AQI
29AQI
11th January 2025
31AQI
31AQI
12th January 2025
34AQI
34AQI
13th January 2025
30AQI
30AQI
14th January 2025
44AQI
44AQI
15th January 2025
40AQI
40AQI
16th January 2025
36AQI
36AQI
17th January 2025
33AQI
33AQI
18th January 2025
34AQI
34AQI
19th January 2025
51AQI
51AQI
20th January 2025
41AQI
41AQI
21st January 2025
42AQI
42AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
53AQI
53AQI
24th January 2025
46AQI
46AQI
25th January 2025
42AQI
42AQI
26th January 2025
36AQI
36AQI
27th January 2025
40AQI
40AQI
28th January 2025
39AQI
39AQI
29th January 2025
34AQI
34AQI
30th January 2025
34AQI
34AQI
31st January 2025
30AQI
30AQI
1st February 2025
38AQI
38AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
39AQI
39AQI
4th February 2025
31AQI
31AQI
5th February 2025
32AQI
32AQI
6th February 2025
27AQI
27AQI
7th February 2025
29AQI
29AQI
8th February 2025
28AQI
28AQI
9th February 2025
29AQI
29AQI
10th February 2025
27AQI
27AQI
11th February 2025
31AQI
31AQI
12th February 2025
32AQI
32AQI
13th February 2025
34AQI
34AQI
14th February 2025
29AQI
29AQI
15th February 2025
30AQI
30AQI
16th February 2025
36AQI
36AQI
17th February 2025
35AQI
35AQI
18th February 2025
31AQI
31AQI
19th February 2025
31AQI
31AQI
20th February 2025
28AQI
28AQI
21st February 2025
29AQI
29AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
32AQI
32AQI
24th February 2025
32AQI
32AQI
25th February 2025
32AQI
32AQI
26th February 2025
37AQI
37AQI
27th February 2025
38AQI
38AQI
28th February 2025
56AQI
56AQI
1st March 2025
52AQI
52AQI
2nd March 2025
66AQI
66AQI
3rd March 2025
44AQI
44AQI
4th March 2025
40AQI
40AQI
5th March 2025
27AQI
27AQI
6th March 2025
34AQI
34AQI
7th March 2025
31AQI
31AQI
8th March 2025
34AQI
34AQI
9th March 2025
34AQI
34AQI
10th March 2025
34AQI
34AQI
11th March 2025
45AQI
45AQI
12th March 2025
48AQI
48AQI
13th March 2025
48AQI
48AQI
14th March 2025
44AQI
44AQI
15th March 2025
36AQI
36AQI
16th March 2025
27AQI
27AQI
17th March 2025
22AQI
22AQI
18th March 2025
24AQI
24AQI
19th March 2025
18AQI
18AQI
20th March 2025
24AQI
24AQI
21st March 2025
43AQI
43AQI
22nd March 2025
50AQI
50AQI
23rd March 2025
56AQI
56AQI
24th March 2025
53AQI
53AQI
25th March 2025
67AQI
67AQI
26th March 2025
79AQI
79AQI
27th March 2025
71AQI
71AQI
28th March 2025
54AQI
54AQI
29th March 2025
40AQI
40AQI
30th March 2025
40AQI
40AQI
31st March 2025
32AQI
32AQI
1st April 2025
29AQI
29AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
20AQI
20AQI
4th April 2025
19AQI
19AQI
5th April 2025
24AQI
24AQI
6th April 2025
27AQI
27AQI
7th April 2025
30AQI
30AQI
8th April 2025
43AQI
43AQI
9th April 2025
25AQI
25AQI
10th April 2025
49AQI
49AQI
11th April 2025
38AQI
38AQI
12th April 2025
40AQI
40AQI
13th April 2025
30AQI
30AQI
14th April 2025
41AQI
41AQI
15th April 2025
32AQI
32AQI
16th April 2025
37AQI
37AQI
17th April 2025
45AQI
45AQI
18th April 2025
49AQI
49AQI
19th April 2025
57AQI
57AQI
20th April 2025
47AQI
47AQI
21st April 2025
45AQI
45AQI
22nd April 2025
46AQI
46AQI
23rd April 2025
33AQI
33AQI
24th April 2025
41AQI
41AQI
25th April 2025
38AQI
38AQI
26th April 2025
45AQI
45AQI
27th April 2025
47AQI
47AQI
28th April 2025
44AQI
44AQI
29th April 2025
38AQI
38AQI
30th April 2025
46AQI
46AQI
1st May 2025
41AQI
41AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
34AQI
34AQI
4th May 2025
36AQI
36AQI
5th May 2025
36AQI
36AQI
6th May 2025
28AQI
28AQI
7th May 2025
25AQI
25AQI
8th May 2025
26AQI
26AQI
9th May 2025
29AQI
29AQI
10th May 2025
24AQI
24AQI
11th May 2025
29AQI
29AQI
12th May 2025
26AQI
26AQI
13th May 2025
33AQI
33AQI
14th May 2025
33AQI
33AQI
15th May 2025
36AQI
36AQI
16th May 2025
38AQI
38AQI
17th May 2025
31AQI
31AQI
18th May 2025
43AQI
43AQI
19th May 2025
39AQI
39AQI
20th May 2025
56AQI
56AQI
21st May 2025
43AQI
43AQI
22nd May 2025
44AQI
44AQI
23rd May 2025
40AQI
40AQI
24th May 2025
38AQI
38AQI
25th May 2025
30AQI
30AQI
26th May 2025
28AQI
28AQI
27th May 2025
26AQI
26AQI
28th May 2025
24AQI
24AQI
29th May 2025
28AQI
28AQI
30th May 2025
24AQI
24AQI
31st May 2025
16AQI
16AQI
1st June 2025
22AQI
22AQI
2nd June 2025
31AQI
31AQI
3rd June 2025
34AQI
34AQI
4th June 2025
34AQI
34AQI
5th June 2025
43AQI
43AQI
6th June 2025
48AQI
48AQI
7th June 2025
49AQI
49AQI
8th June 2025
56AQI
56AQI
9th June 2025
41AQI
41AQI
10th June 2025
33AQI
33AQI
11th June 2025
31AQI
31AQI
12th June 2025
40AQI
40AQI
13th June 2025
41AQI
41AQI
14th June 2025
35AQI
35AQI
15th June 2025
40AQI
40AQI
16th June 2025
43AQI
43AQI
17th June 2025
52AQI
52AQI
18th June 2025
48AQI
48AQI
19th June 2025
47AQI
47AQI
20th June 2025
43AQI
43AQI
21st June 2025
35AQI
35AQI
22nd June 2025
24AQI
24AQI
23rd June 2025
27AQI
27AQI
24th June 2025
26AQI
26AQI
25th June 2025
24AQI
24AQI
26th June 2025
24AQI
24AQI
27th June 2025
32AQI
32AQI
28th June 2025
30AQI
30AQI
29th June 2025
34AQI
34AQI
30th June 2025
37AQI
37AQI
1st July 2025
38AQI
38AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
41AQI
41AQI
4th July 2025
43AQI
43AQI
5th July 2025
52AQI
52AQI
6th July 2025
65AQI
65AQI
7th July 2025
79AQI
79AQI
8th July 2025
78AQI
78AQI
9th July 2025
72AQI
72AQI
10th July 2025
57AQI
57AQI
11th July 2025
49AQI
49AQI
12th July 2025
52AQI
52AQI
13th July 2025
51AQI
51AQI
14th July 2025
44AQI
44AQI
15th July 2025
43AQI
43AQI
16th July 2025
43AQI
43AQI
17th July 2025
43AQI
43AQI
18th July 2025
38AQI
38AQI
19th July 2025
34AQI
34AQI
20th July 2025
31AQI
31AQI
21st July 2025
32AQI
32AQI
22nd July 2025
32AQI
32AQI
23rd July 2025
33AQI
33AQI
24th July 2025
35AQI
35AQI
25th July 2025
32AQI
32AQI
26th July 2025
31AQI
31AQI
27th July 2025
27AQI
27AQI
28th July 2025
34AQI
34AQI
29th July 2025
33AQI
33AQI
30th July 2025
29AQI
29AQI
31st July 2025
29AQI
29AQI
1st August 2025
31AQI
31AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
44AQI
44AQI
4th August 2025
63AQI
63AQI
5th August 2025
54AQI
54AQI
6th August 2025
54AQI
54AQI
7th August 2025
52AQI
52AQI
8th August 2025
48AQI
48AQI
9th August 2025
50AQI
50AQI
10th August 2025
41AQI
41AQI
11th August 2025
41AQI
41AQI
12th August 2025
38AQI
38AQI
13th August 2025
37AQI
37AQI
14th August 2025
42AQI
42AQI
15th August 2025
38AQI
38AQI
16th August 2025
40AQI
40AQI
17th August 2025
42AQI
42AQI
18th August 2025
48AQI
48AQI
19th August 2025
46AQI
46AQI
20th August 2025
48AQI
48AQI
21st August 2025
54AQI
54AQI
22nd August 2025
56AQI
56AQI
23rd August 2025
49AQI
49AQI
24th August 2025
58AQI
58AQI
25th August 2025
58AQI
58AQI
26th August 2025
55AQI
55AQI
27th August 2025
53AQI
53AQI
28th August 2025
45AQI
45AQI
29th August 2025
53AQI
53AQI
30th August 2025
59AQI
59AQI
31st August 2025
57AQI
57AQI
1st September 2025
48AQI
48AQI
2nd September 2025
40AQI
40AQI
3rd September 2025
41AQI
41AQI
4th September 2025
39AQI
39AQI
5th September 2025
32AQI
32AQI
6th September 2025
35AQI
35AQI
7th September 2025
33AQI
33AQI
8th September 2025
47AQI
47AQI
9th September 2025
51AQI
51AQI
10th September 2025
48AQI
48AQI
11th September 2025
40AQI
40AQI
12th September 2025
34AQI
34AQI
13th September 2025
32AQI
32AQI
14th September 2025
40AQI
40AQI
15th September 2025
35AQI
35AQI
16th September 2025
38AQI
38AQI
17th September 2025
52AQI
52AQI
18th September 2025
46AQI
46AQI
19th September 2025
35AQI
35AQI
20th September 2025
39AQI
39AQI
21st September 2025
32AQI
32AQI
22nd September 2025
30AQI
30AQI
23rd September 2025
28AQI
28AQI
24th September 2025
29AQI
29AQI
25th September 2025
32AQI
32AQI
26th September 2025
50AQI
50AQI
27th September 2025
33AQI
33AQI
28th September 2025
30AQI
30AQI
29th September 2025
33AQI
33AQI
30th September 2025
22AQI
22AQI
1st October 2025
30AQI
30AQI
2nd October 2025
52AQI
52AQI
3rd October 2025
49AQI
49AQI
4th October 2025
56AQI
56AQI
5th October 2025
54AQI
54AQI
6th October 2025
49AQI
49AQI
7th October 2025
44AQI
44AQI
8th October 2025
56AQI
56AQI
9th October 2025
51AQI
51AQI
10th October 2025
50AQI
50AQI
11th October 2025
47AQI
47AQI
12th October 2025
43AQI
43AQI
13th October 2025
53AQI
53AQI
14th October 2025
56AQI
56AQI
15th October 2025
45AQI
45AQI
16th October 2025
60AQI
60AQI
17th October 2025
51AQI
51AQI
18th October 2025
45AQI
45AQI
19th October 2025
51AQI
51AQI
20th October 2025
40AQI
40AQI
21st October 2025
22AQI
22AQI
22nd October 2025
35AQI
35AQI
23rd October 2025
41AQI
41AQI
24th October 2025
40AQI
40AQI
25th October 2025
43AQI
43AQI
26th October 2025
30AQI
30AQI
27th October 2025
36AQI
36AQI
28th October 2025
39AQI
39AQI
29th October 2025
41AQI
41AQI
30th October 2025
60AQI
60AQI
31st October 2025
67AQI
67AQI
1st November 2025
31AQI
31AQI
2nd November 2025
39AQI
39AQI
3rd November 2025
46AQI
46AQI
4th November 2025
31AQI
31AQI
5th November 2025
51AQI
51AQI
6th November 2025
52AQI
52AQI
7th November 2025
55AQI
55AQI
8th November 2025
50AQI
50AQI
9th November 2025
48AQI
48AQI
10th November 2025
47AQI
47AQI
11th November 2025
28AQI
28AQI
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
37AQI
33AQI
42AQI
38AQI
33AQI
37AQI
43AQI
48AQI
37AQI
46AQI
43AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
28
3
27
1
23
8
29
1
30
1
28
2
23
8
18
13
28
2
19
12
8
3
261
54
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
February33AQI
202439AQI
26
5
27
2
25
6
21
9
27
4
28
2
11
20
29
2
27
3
30
1
27
3
30
1
308
58
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
September33AQI
202340AQI
24
7
25
3
26
5
23
7
26
5
20
10
23
8
28
3
29
1
28
3
19
10
23
7
294
69
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August31AQI
202240AQI
28
3
18
4
25
6
20
10
25
6
21
9
21
3
1
28
1
25
6
22
8
27
2
261
58
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
September33AQI
202135AQI
24
6
26
2
29
2
29
1
26
5
27
3
27
4
27
4
29
1
29
2
26
4
19
10
318
44
Highest AQI recorded in
December43AQI
Lowest AQI recorded in
February29AQI
202035AQI
11
2
18
3
18
25
5
30
1
18
13
18
1
29
2
25
3
28
3
220
33
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
September27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
40AQILeast Polluted Year Recorded
2020(Avg.)
35AQIHoncho's annual 2025 AQI (40) shows an average percentage change of 5.5% (worsened AQI) compared to previous years: 2020 (35), 2021 (35), 2022 (40), 2023 (40), 2024 (39).
