Honcho, Kokubunji, Tokyo, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Honcho, Kokubunji, Tokyo, Japan
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2023
54AQILowest AQI recorded on
25th Aug 2023
13AQISame Day Analysis (4th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Honcho, Kokubunji, Tokyo, Japan
AQI
Day
Night
.
4 AM4th Aug 2025
6 PM
3 AM5th Aug 2025
Day time
Avg. Highest Time
2PM4th Aug
96AQI
Avg. Lowest Time
4AM4th Aug
42AQI
Night time
Avg. Highest Time
7PM4th Aug
75AQI
Avg. Lowest Time
3AM5th Aug
40AQI
In the last 24 hours,
Honcho's AQI reached its highest point of 96 at 2 PM during the Day, while the lowest point, 40, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Honcho, Kokubunji, Tokyo, Japan
JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025424 AMAQI
6th Jul 2025455 AMAQI
6th Jul 2025446 AMAQI
6th Jul 2025467 AMAQI
6th Jul 2025458 AMAQI
6th Jul 2025539 AMAQI
6th Jul 20256010 AMAQI
6th Jul 20256511 AMAQI
6th Jul 20257012 PMAQI
6th Jul 2025611 PMAQI
6th Jul 2025602 PMAQI
6th Jul 2025603 PMAQI
6th Jul 2025624 PMAQI
6th Jul 2025635 PMAQI
6th Jul 2025766 PMAQI
6th Jul 2025837 PMAQI
6th Jul 2025798 PMAQI
6th Jul 2025559 PMAQI
6th Jul 20255610 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025462 AMAQI
7th Jul 2025473 AMAQI
31°C28/36°C
7th Jul 2025484 AMAQI
7th Jul 2025505 AMAQI
7th Jul 2025506 AMAQI
7th Jul 2025507 AMAQI
7th Jul 2025508 AMAQI
7th Jul 2025849 AMAQI
7th Jul 20259910 AMAQI
7th Jul 202510011 AMAQI
7th Jul 20259612 PMAQI
7th Jul 2025811 PMAQI
7th Jul 2025832 PMAQI
7th Jul 2025803 PMAQI
7th Jul 2025784 PMAQI
7th Jul 2025825 PMAQI
7th Jul 2025926 PMAQI
7th Jul 20251067 PMAQI
7th Jul 20251008 PMAQI
7th Jul 2025709 PMAQI
7th Jul 20256910 PMAQI
7th Jul 20256711 PMAQI
8th Jul 20256912 AMAQI
8th Jul 2025651 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025553 AMAQI
31°C28/35°C
8th Jul 2025564 AMAQI
8th Jul 2025585 AMAQI
8th Jul 2025596 AMAQI
8th Jul 2025597 AMAQI
8th Jul 2025598 AMAQI
8th Jul 20251089 AMAQI
8th Jul 202511810 AMAQI
8th Jul 202511011 AMAQI
8th Jul 202510512 PMAQI
8th Jul 2025881 PMAQI
8th Jul 2025822 PMAQI
8th Jul 2025783 PMAQI
8th Jul 2025774 PMAQI
8th Jul 2025785 PMAQI
8th Jul 2025806 PMAQI
8th Jul 2025837 PMAQI
8th Jul 2025838 PMAQI
8th Jul 2025739 PMAQI
8th Jul 20257210 PMAQI
8th Jul 20257211 PMAQI
9th Jul 20257312 AMAQI
9th Jul 2025721 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
30°C27/35°C
9th Jul 2025654 AMAQI
9th Jul 2025705 AMAQI
9th Jul 2025706 AMAQI
9th Jul 2025707 AMAQI
9th Jul 2025718 AMAQI
9th Jul 20251009 AMAQI
9th Jul 202510710 AMAQI
9th Jul 202510411 AMAQI
9th Jul 202512412 PMAQI
9th Jul 20251031 PMAQI
9th Jul 2025982 PMAQI
9th Jul 2025993 PMAQI
9th Jul 2025964 PMAQI
9th Jul 2025945 PMAQI
9th Jul 2025856 PMAQI
9th Jul 2025767 PMAQI
9th Jul 2025678 PMAQI
9th Jul 2025679 PMAQI
9th Jul 20256710 PMAQI
9th Jul 20256611 PMAQI
10th Jul 20256612 AMAQI
10th Jul 2025671 AMAQI
10th Jul 2025712 AMAQI
10th Jul 2025723 AMAQI
30°C27/34°C
10th Jul 2025724 AMAQI
10th Jul 2025755 AMAQI
10th Jul 2025756 AMAQI
10th Jul 2025747 AMAQI
10th Jul 2025758 AMAQI
10th Jul 2025649 AMAQI
10th Jul 20256610 AMAQI
10th Jul 20257111 AMAQI
10th Jul 20257412 PMAQI
10th Jul 2025641 PMAQI
10th Jul 2025532 PMAQI
10th Jul 2025483 PMAQI
10th Jul 2025474 PMAQI
10th Jul 2025465 PMAQI
10th Jul 2025476 PMAQI
10th Jul 2025497 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025639 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256411 PMAQI
11th Jul 20256412 AMAQI
11th Jul 2025661 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
29°C24/35°C
11th Jul 2025704 AMAQI
11th Jul 2025685 AMAQI
11th Jul 2025686 AMAQI
11th Jul 2025687 AMAQI
11th Jul 2025698 AMAQI
11th Jul 2025319 AMAQI
11th Jul 20251910 AMAQI
11th Jul 20252111 AMAQI
11th Jul 20252112 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025462 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025494 PMAQI
11th Jul 2025465 PMAQI
11th Jul 2025466 PMAQI
11th Jul 2025457 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025619 PMAQI
11th Jul 20256110 PMAQI
11th Jul 20256211 PMAQI
12th Jul 20256212 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025663 AMAQI
24°C23/26°C
12th Jul 2025664 AMAQI
12th Jul 2025635 AMAQI
12th Jul 2025636 AMAQI
12th Jul 2025637 AMAQI
12th Jul 2025638 AMAQI
12th Jul 2025389 AMAQI
12th Jul 20253710 AMAQI
12th Jul 20253911 AMAQI
12th Jul 20254112 PMAQI
12th Jul 2025521 PMAQI
12th Jul 2025532 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025554 PMAQI
12th Jul 2025545 PMAQI
12th Jul 2025556 PMAQI
12th Jul 2025537 PMAQI
12th Jul 2025528 PMAQI
12th Jul 2025599 PMAQI
12th Jul 20255810 PMAQI
12th Jul 20255911 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025601 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
25°C22/29°C
13th Jul 2025624 AMAQI
13th Jul 2025625 AMAQI
13th Jul 2025616 AMAQI
13th Jul 2025617 AMAQI
13th Jul 2025618 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20254210 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20255112 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025542 PMAQI
13th Jul 2025543 PMAQI
13th Jul 2025534 PMAQI
13th Jul 2025505 PMAQI
13th Jul 2025486 PMAQI
13th Jul 2025497 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255610 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025571 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025593 AMAQI
27°C24/31°C
14th Jul 2025594 AMAQI
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025319 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025351 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025363 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025406 PMAQI
14th Jul 2025387 PMAQI
14th Jul 2025418 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
27°C25/30°C
15th Jul 2025574 AMAQI
15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252612 PMAQI
15th Jul 2025391 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025383 PMAQI
15th Jul 2025404 PMAQI
15th Jul 2025405 PMAQI
15th Jul 2025386 PMAQI
15th Jul 2025367 PMAQI
15th Jul 2025368 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025553 AMAQI
28°C26/31°C
16th Jul 2025544 AMAQI
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20254310 AMAQI
16th Jul 20253511 AMAQI
16th Jul 20252712 PMAQI
16th Jul 2025351 PMAQI
16th Jul 2025352 PMAQI
16th Jul 2025343 PMAQI
16th Jul 2025374 PMAQI
16th Jul 2025375 PMAQI
16th Jul 2025346 PMAQI
16th Jul 2025327 PMAQI
16th Jul 2025348 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20255112 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
28°C25/31°C
17th Jul 2025534 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025299 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20253311 AMAQI
17th Jul 20253012 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025372 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025395 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025427 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025479 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20254711 PMAQI
18th Jul 20254912 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025513 AMAQI
29°C26/32°C
18th Jul 2025504 AMAQI
18th Jul 2025505 AMAQI
18th Jul 2025496 AMAQI
18th Jul 2025497 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20253110 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20253012 PMAQI
18th Jul 2025351 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025334 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025336 PMAQI
18th Jul 2025347 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025459 PMAQI
18th Jul 20254610 PMAQI
18th Jul 20254611 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025461 AMAQI
19th Jul 2025482 AMAQI
19th Jul 2025493 AMAQI
28°C25/32°C
19th Jul 2025484 AMAQI
19th Jul 2025485 AMAQI
19th Jul 2025486 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20252411 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025311 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254210 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254112 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025463 AMAQI
29°C25/33°C
20th Jul 2025454 AMAQI
20th Jul 2025435 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025447 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025321 PMAQI
20th Jul 2025332 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025314 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025336 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025379 PMAQI
20th Jul 20253710 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20253712 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025413 AMAQI
30°C26/34°C
21st Jul 2025414 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025319 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20254211 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025491 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025355 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025338 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025392 AMAQI
22nd Jul 2025383 AMAQI
31°C28/36°C
22nd Jul 2025384 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025408 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20253710 AMAQI
22nd Jul 20255311 AMAQI
22nd Jul 20255612 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025473 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025415 PMAQI
22nd Jul 2025376 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025328 PMAQI
22nd Jul 2025349 PMAQI
22nd Jul 20253510 PMAQI
22nd Jul 20253511 PMAQI
23rd Jul 20253512 AMAQI
23rd Jul 2025381 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
31°C28/36°C
23rd Jul 2025384 AMAQI
23rd Jul 2025395 AMAQI
23rd Jul 2025396 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025479 AMAQI
23rd Jul 20255610 AMAQI
23rd Jul 20256311 AMAQI
23rd Jul 20256712 PMAQI
23rd Jul 2025601 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025533 PMAQI
23rd Jul 2025504 PMAQI
23rd Jul 2025445 PMAQI
23rd Jul 2025416 PMAQI
23rd Jul 2025377 PMAQI
23rd Jul 2025328 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253310 PMAQI
23rd Jul 20253411 PMAQI
24th Jul 20253312 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025373 AMAQI
31°C28/36°C
24th Jul 2025374 AMAQI
24th Jul 2025405 AMAQI
24th Jul 2025406 AMAQI
24th Jul 2025407 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025489 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20256411 AMAQI
24th Jul 20256612 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025572 PMAQI
24th Jul 2025553 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025455 PMAQI
24th Jul 2025396 PMAQI
24th Jul 2025367 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253510 PMAQI
24th Jul 20253711 PMAQI
25th Jul 20253512 AMAQI
25th Jul 2025351 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025373 AMAQI
32°C28/37°C
25th Jul 2025384 AMAQI
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025519 AMAQI
25th Jul 20255810 AMAQI
25th Jul 20256111 AMAQI
25th Jul 20256212 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025452 PMAQI
25th Jul 2025383 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025325 PMAQI
25th Jul 2025316 PMAQI
25th Jul 2025297 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253411 PMAQI
26th Jul 20253412 AMAQI
26th Jul 2025351 AMAQI
26th Jul 2025372 AMAQI
26th Jul 2025373 AMAQI
32°C28/36°C
26th Jul 2025384 AMAQI
26th Jul 2025405 AMAQI
26th Jul 2025406 AMAQI
26th Jul 2025407 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025469 AMAQI
26th Jul 20255510 AMAQI
26th Jul 20255711 AMAQI
26th Jul 20255812 PMAQI
26th Jul 2025491 PMAQI
26th Jul 2025422 PMAQI
26th Jul 2025373 PMAQI
26th Jul 2025324 PMAQI
26th Jul 2025295 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253310 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253312 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025383 AMAQI
32°C28/37°C
27th Jul 2025384 AMAQI
27th Jul 2025395 AMAQI
27th Jul 2025406 AMAQI
27th Jul 2025397 AMAQI
27th Jul 2025408 AMAQI
27th Jul 2025419 AMAQI
27th Jul 20254110 AMAQI
27th Jul 20254011 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025391 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025373 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025276 PMAQI
27th Jul 2025257 PMAQI
27th Jul 2025258 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20253312 AMAQI
28th Jul 2025341 AMAQI
28th Jul 2025362 AMAQI
28th Jul 2025373 AMAQI
31°C29/36°C
28th Jul 2025384 AMAQI
28th Jul 2025385 AMAQI
28th Jul 2025396 AMAQI
28th Jul 2025397 AMAQI
28th Jul 2025398 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20254511 AMAQI
28th Jul 20255312 PMAQI
28th Jul 2025511 PMAQI
28th Jul 2025532 PMAQI
28th Jul 2025533 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025505 PMAQI
28th Jul 2025436 PMAQI
28th Jul 2025337 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025362 AMAQI
29th Jul 2025363 AMAQI
32°C28/36°C
29th Jul 2025374 AMAQI
29th Jul 2025395 AMAQI
29th Jul 2025406 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025388 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20255610 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20255612 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025512 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025505 PMAQI
29th Jul 2025446 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253312 AMAQI
30th Jul 2025341 AMAQI
30th Jul 2025362 AMAQI
30th Jul 2025363 AMAQI
31°C27/38°C
30th Jul 2025364 AMAQI
30th Jul 2025385 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025219 AMAQI
30th Jul 20251910 AMAQI
30th Jul 20252211 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025331 PMAQI
30th Jul 2025332 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025276 PMAQI
30th Jul 2025267 PMAQI
30th Jul 2025308 PMAQI
30th Jul 2025359 PMAQI
30th Jul 20253610 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253512 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025362 AMAQI
31st Jul 2025363 AMAQI
31°C27/36°C
31st Jul 2025364 AMAQI
31st Jul 2025355 AMAQI
31st Jul 2025356 AMAQI
31st Jul 2025357 AMAQI
31st Jul 2025358 AMAQI
31st Jul 2025359 AMAQI
31st Jul 20253510 AMAQI
31st Jul 20254411 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025421 PMAQI
31st Jul 2025392 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025286 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025288 PMAQI
31st Jul 2025279 PMAQI
31st Jul 20252910 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252712 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025343 AMAQI
29°C26/35°C
1st Aug 2025364 AMAQI
1st Aug 2025355 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025329 AMAQI
1st Aug 20253110 AMAQI
1st Aug 20254311 AMAQI
1st Aug 20255112 PMAQI
1st Aug 2025471 PMAQI
1st Aug 2025402 PMAQI
1st Aug 2025333 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025325 PMAQI
1st Aug 2025366 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025299 PMAQI
1st Aug 20253210 PMAQI
1st Aug 20252711 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025363 AMAQI
28°C26/32°C
2nd Aug 2025374 AMAQI
2nd Aug 2025385 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025409 AMAQI
2nd Aug 20253810 AMAQI
2nd Aug 20254511 AMAQI
2nd Aug 20254212 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025535 PMAQI
2nd Aug 2025596 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025398 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253710 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20253412 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025373 AMAQI
31°C27/37°C
3rd Aug 2025404 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025439 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025494 PMAQI
3rd Aug 2025505 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025528 PMAQI
3rd Aug 2025419 PMAQI
3rd Aug 20254310 PMAQI
3rd Aug 20254011 PMAQI
4th Aug 20253612 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025383 AMAQI
32°C28/37°C
4th Aug 2025424 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025436 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20256610 AMAQI
4th Aug 20258011 AMAQI
4th Aug 20258012 PMAQI
4th Aug 2025921 PMAQI
4th Aug 2025962 PMAQI
4th Aug 2025903 PMAQI
4th Aug 2025904 PMAQI
4th Aug 2025945 PMAQI
4th Aug 2025866 PMAQI
4th Aug 2025757 PMAQI
4th Aug 2025638 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20255212 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025403 AMAQI
33°C29/38°C
5th Aug 2025514 AMAQI
4 AM5th Aug 2025545 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025538 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20256410 AMAQI
5th Aug 20256311 AMAQI
11 AM5th Aug 20256212 PMAQI
5th Aug 2025581 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025583 PMAQI
5th Aug 2025624 PMAQI
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 6 PM
50AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
4 AM - 10 AM
48AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 6 PM (Avg. 50), while the lowest AQI was between 4 AM to 10 AM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 11 PM
45AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
45AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 45), while the lowest AQI was between 12 AM to 11 PM (Avg. 45).
2025 Days Vs Air Quality
Honcho, Kokubunji, Tokyo, Japan
2025
94%
202
6%
14
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
202 DaysModerate
14 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Honcho, Kokubunji, Tokyo, Japan
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
28AQI
28AQI
2nd January 2025
27AQI
27AQI
3rd January 2025
23AQI
23AQI
4th January 2025
26AQI
26AQI
5th January 2025
29AQI
29AQI
6th January 2025
42AQI
42AQI
7th January 2025
28AQI
28AQI
8th January 2025
29AQI
29AQI
9th January 2025
24AQI
24AQI
10th January 2025
24AQI
24AQI
11th January 2025
25AQI
25AQI
12th January 2025
33AQI
33AQI
13th January 2025
29AQI
29AQI
14th January 2025
32AQI
32AQI
15th January 2025
32AQI
32AQI
16th January 2025
27AQI
27AQI
17th January 2025
28AQI
28AQI
18th January 2025
28AQI
28AQI
19th January 2025
38AQI
38AQI
20th January 2025
39AQI
39AQI
21st January 2025
35AQI
35AQI
22nd January 2025
31AQI
31AQI
23rd January 2025
38AQI
38AQI
24th January 2025
41AQI
41AQI
25th January 2025
34AQI
34AQI
26th January 2025
34AQI
34AQI
27th January 2025
28AQI
28AQI
28th January 2025
35AQI
35AQI
29th January 2025
26AQI
26AQI
30th January 2025
29AQI
29AQI
31st January 2025
27AQI
27AQI
1st February 2025
38AQI
38AQI
2nd February 2025
39AQI
39AQI
3rd February 2025
35AQI
35AQI
4th February 2025
33AQI
33AQI
5th February 2025
31AQI
31AQI
6th February 2025
27AQI
27AQI
7th February 2025
28AQI
28AQI
8th February 2025
29AQI
29AQI
9th February 2025
28AQI
28AQI
10th February 2025
27AQI
27AQI
11th February 2025
32AQI
32AQI
12th February 2025
32AQI
32AQI
13th February 2025
44AQI
44AQI
14th February 2025
28AQI
28AQI
15th February 2025
42AQI
42AQI
16th February 2025
34AQI
34AQI
17th February 2025
37AQI
37AQI
18th February 2025
30AQI
30AQI
19th February 2025
29AQI
29AQI
20th February 2025
29AQI
29AQI
21st February 2025
30AQI
30AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
31AQI
31AQI
24th February 2025
32AQI
32AQI
25th February 2025
33AQI
33AQI
26th February 2025
33AQI
33AQI
27th February 2025
36AQI
36AQI
28th February 2025
45AQI
45AQI
1st March 2025
49AQI
49AQI
2nd March 2025
49AQI
49AQI
3rd March 2025
37AQI
37AQI
4th March 2025
35AQI
35AQI
5th March 2025
28AQI
28AQI
6th March 2025
32AQI
32AQI
7th March 2025
32AQI
32AQI
8th March 2025
37AQI
37AQI
9th March 2025
36AQI
36AQI
10th March 2025
34AQI
34AQI
11th March 2025
35AQI
35AQI
12th March 2025
43AQI
43AQI
13th March 2025
43AQI
43AQI
14th March 2025
32AQI
32AQI
15th March 2025
30AQI
30AQI
16th March 2025
20AQI
20AQI
17th March 2025
17AQI
17AQI
18th March 2025
20AQI
20AQI
19th March 2025
15AQI
15AQI
20th March 2025
20AQI
20AQI
21st March 2025
33AQI
33AQI
22nd March 2025
40AQI
40AQI
23rd March 2025
44AQI
44AQI
24th March 2025
46AQI
46AQI
25th March 2025
60AQI
60AQI
26th March 2025
71AQI
71AQI
27th March 2025
66AQI
66AQI
28th March 2025
42AQI
42AQI
29th March 2025
32AQI
32AQI
30th March 2025
36AQI
36AQI
31st March 2025
28AQI
28AQI
1st April 2025
26AQI
26AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
20AQI
20AQI
4th April 2025
23AQI
23AQI
5th April 2025
25AQI
25AQI
6th April 2025
20AQI
20AQI
7th April 2025
23AQI
23AQI
8th April 2025
29AQI
29AQI
9th April 2025
25AQI
25AQI
10th April 2025
36AQI
36AQI
11th April 2025
35AQI
35AQI
12th April 2025
32AQI
32AQI
13th April 2025
25AQI
25AQI
14th April 2025
32AQI
32AQI
15th April 2025
24AQI
24AQI
16th April 2025
26AQI
26AQI
17th April 2025
39AQI
39AQI
18th April 2025
46AQI
46AQI
19th April 2025
53AQI
53AQI
20th April 2025
40AQI
40AQI
21st April 2025
39AQI
39AQI
22nd April 2025
35AQI
35AQI
23rd April 2025
20AQI
20AQI
24th April 2025
26AQI
26AQI
25th April 2025
30AQI
30AQI
26th April 2025
35AQI
35AQI
27th April 2025
36AQI
36AQI
28th April 2025
33AQI
33AQI
29th April 2025
25AQI
25AQI
30th April 2025
34AQI
34AQI
1st May 2025
29AQI
29AQI
2nd May 2025
24AQI
24AQI
3rd May 2025
22AQI
22AQI
4th May 2025
35AQI
35AQI
5th May 2025
27AQI
27AQI
6th May 2025
22AQI
22AQI
7th May 2025
20AQI
20AQI
8th May 2025
25AQI
25AQI
9th May 2025
24AQI
24AQI
10th May 2025
17AQI
17AQI
11th May 2025
23AQI
23AQI
12th May 2025
21AQI
21AQI
13th May 2025
29AQI
29AQI
14th May 2025
29AQI
29AQI
15th May 2025
30AQI
30AQI
16th May 2025
37AQI
37AQI
17th May 2025
21AQI
21AQI
18th May 2025
36AQI
36AQI
19th May 2025
38AQI
38AQI
20th May 2025
58AQI
58AQI
21st May 2025
51AQI
51AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
42AQI
42AQI
24th May 2025
36AQI
36AQI
25th May 2025
25AQI
25AQI
26th May 2025
25AQI
25AQI
27th May 2025
24AQI
24AQI
28th May 2025
25AQI
25AQI
29th May 2025
31AQI
31AQI
30th May 2025
21AQI
21AQI
31st May 2025
16AQI
16AQI
1st June 2025
19AQI
19AQI
2nd June 2025
25AQI
25AQI
3rd June 2025
23AQI
23AQI
4th June 2025
22AQI
22AQI
5th June 2025
35AQI
35AQI
6th June 2025
38AQI
38AQI
7th June 2025
42AQI
42AQI
8th June 2025
49AQI
49AQI
9th June 2025
38AQI
38AQI
10th June 2025
28AQI
28AQI
11th June 2025
27AQI
27AQI
12th June 2025
32AQI
32AQI
13th June 2025
32AQI
32AQI
14th June 2025
26AQI
26AQI
15th June 2025
24AQI
24AQI
16th June 2025
29AQI
29AQI
17th June 2025
38AQI
38AQI
18th June 2025
31AQI
31AQI
19th June 2025
33AQI
33AQI
20th June 2025
33AQI
33AQI
21st June 2025
28AQI
28AQI
22nd June 2025
22AQI
22AQI
23rd June 2025
21AQI
21AQI
24th June 2025
19AQI
19AQI
25th June 2025
17AQI
17AQI
26th June 2025
17AQI
17AQI
27th June 2025
22AQI
22AQI
28th June 2025
21AQI
21AQI
29th June 2025
24AQI
24AQI
30th June 2025
32AQI
32AQI
1st July 2025
36AQI
36AQI
2nd July 2025
42AQI
42AQI
3rd July 2025
46AQI
46AQI
4th July 2025
46AQI
46AQI
5th July 2025
48AQI
48AQI
6th July 2025
55AQI
55AQI
7th July 2025
70AQI
70AQI
8th July 2025
74AQI
74AQI
9th July 2025
79AQI
79AQI
10th July 2025
64AQI
64AQI
11th July 2025
55AQI
55AQI
12th July 2025
57AQI
57AQI
13th July 2025
55AQI
55AQI
14th July 2025
48AQI
48AQI
15th July 2025
47AQI
47AQI
16th July 2025
46AQI
46AQI
17th July 2025
46AQI
46AQI
18th July 2025
43AQI
43AQI
19th July 2025
39AQI
39AQI
20th July 2025
37AQI
37AQI
21st July 2025
38AQI
38AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
41AQI
41AQI
24th July 2025
41AQI
41AQI
25th July 2025
38AQI
38AQI
26th July 2025
37AQI
37AQI
27th July 2025
34AQI
34AQI
28th July 2025
39AQI
39AQI
29th July 2025
39AQI
39AQI
30th July 2025
33AQI
33AQI
31st July 2025
34AQI
34AQI
1st August 2025
33AQI
33AQI
2nd August 2025
41AQI
41AQI
3rd August 2025
44AQI
44AQI
4th August 2025
47AQI
47AQI
31AQI
33AQI
37AQI
30AQI
29AQI
28AQI
47AQI
41AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202534AQI
31
28
28
3
29
1
29
2
30
23
8
4
202
14
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
June28AQI
202436AQI
30
1
29
23
5
21
9
28
3
29
31
31
21
8
30
1
27
3
31
331
30
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
December27AQI
202337AQI
3
1
20
10
27
4
23
7
23
8
30
1
29
1
31
23
6
27
4
236
42
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
August28AQI
202019AQI
1
1
Highest AQI recorded in
September19AQI
Lowest AQI recorded in
September19AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
37AQILeast Polluted Year Recorded
2020(Avg.)
19AQIHoncho's annual 2025 AQI (34) shows an average percentage change of 20.6% (worsened AQI) compared to previous years: 2020 (19), 2023 (37), 2024 (36).
