Nakaizumi, Chofugaoka, 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
Nakaizumi, Chofugaoka, Tokyo, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
66AQILowest AQI recorded on
25th Aug 2023
9AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Nakaizumi, Chofugaoka, Tokyo, Japan
AQI
Day
Night
.
4 AM6th Aug 2025
6 PM
3 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5PM6th Aug
57AQI
Avg. Lowest Time
11AM6th Aug
42AQI
In the last 24 hours,
Nakaizumi's AQI reached its highest point of 57 at 5 PM during the Night, while the lowest point, 42, was recorded at 11 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nakaizumi, Chofugaoka, Tokyo, Japan
JulAug
08th - 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 - 07th07th
Day
Night
8th Jul 2025574 AMAQI
8th Jul 2025605 AMAQI
8th Jul 2025616 AMAQI
8th Jul 2025617 AMAQI
8th Jul 2025628 AMAQI
8th Jul 20251069 AMAQI
8th Jul 202511510 AMAQI
8th Jul 202510711 AMAQI
8th Jul 20259812 PMAQI
8th Jul 2025881 PMAQI
8th Jul 2025792 PMAQI
8th Jul 2025783 PMAQI
8th Jul 2025794 PMAQI
8th Jul 2025795 PMAQI
8th Jul 2025836 PMAQI
8th Jul 2025837 PMAQI
8th Jul 2025828 PMAQI
8th Jul 2025759 PMAQI
8th Jul 20257510 PMAQI
8th Jul 20257711 PMAQI
9th Jul 20257512 AMAQI
9th Jul 2025721 AMAQI
9th Jul 2025652 AMAQI
9th Jul 2025653 AMAQI
30°C28/34°C
9th Jul 2025674 AMAQI
9th Jul 2025725 AMAQI
9th Jul 2025726 AMAQI
9th Jul 2025727 AMAQI
9th Jul 2025728 AMAQI
9th Jul 20251109 AMAQI
9th Jul 202512110 AMAQI
9th Jul 202512911 AMAQI
9th Jul 202513012 PMAQI
9th Jul 20251021 PMAQI
9th Jul 2025962 PMAQI
9th Jul 2025943 PMAQI
9th Jul 2025964 PMAQI
9th Jul 2025945 PMAQI
9th Jul 2025866 PMAQI
9th Jul 2025727 PMAQI
9th Jul 2025648 PMAQI
9th Jul 2025679 PMAQI
9th Jul 20256610 PMAQI
9th Jul 20256611 PMAQI
10th Jul 20256612 AMAQI
10th Jul 2025671 AMAQI
10th Jul 2025722 AMAQI
10th Jul 2025723 AMAQI
30°C27/34°C
10th Jul 2025744 AMAQI
10th Jul 2025765 AMAQI
10th Jul 2025766 AMAQI
10th Jul 2025767 AMAQI
10th Jul 2025768 AMAQI
10th Jul 2025569 AMAQI
10th Jul 20255610 AMAQI
10th Jul 20256611 AMAQI
10th Jul 20256312 PMAQI
10th Jul 2025551 PMAQI
10th Jul 2025502 PMAQI
10th Jul 2025483 PMAQI
10th Jul 2025474 PMAQI
10th Jul 2025465 PMAQI
10th Jul 2025476 PMAQI
10th Jul 2025487 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025629 PMAQI
10th Jul 20256210 PMAQI
10th Jul 20256311 PMAQI
11th Jul 20256312 AMAQI
11th Jul 2025651 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
29°C24/35°C
11th Jul 2025704 AMAQI
11th Jul 2025675 AMAQI
11th Jul 2025676 AMAQI
11th Jul 2025677 AMAQI
11th Jul 2025678 AMAQI
11th Jul 2025329 AMAQI
11th Jul 20251810 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20252812 PMAQI
11th Jul 2025441 PMAQI
11th Jul 2025472 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025494 PMAQI
11th Jul 2025475 PMAQI
11th Jul 2025476 PMAQI
11th Jul 2025487 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025619 PMAQI
11th Jul 20256210 PMAQI
11th Jul 20256211 PMAQI
12th Jul 20256212 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025653 AMAQI
24°C23/27°C
12th Jul 2025644 AMAQI
12th Jul 2025635 AMAQI
12th Jul 2025636 AMAQI
12th Jul 2025637 AMAQI
12th Jul 2025638 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20254412 PMAQI
12th Jul 2025521 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025533 PMAQI
12th Jul 2025534 PMAQI
12th Jul 2025535 PMAQI
12th Jul 2025546 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025609 PMAQI
12th Jul 20256010 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20255912 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 20253810 AMAQI
13th Jul 20254111 AMAQI
13th Jul 20254912 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025516 PMAQI
13th Jul 2025497 PMAQI
13th Jul 2025508 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255610 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025603 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 2025349 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20252611 AMAQI
14th Jul 20252312 PMAQI
14th Jul 2025341 PMAQI
14th Jul 2025332 PMAQI
14th Jul 2025333 PMAQI
14th Jul 2025334 PMAQI
14th Jul 2025355 PMAQI
14th Jul 2025376 PMAQI
14th Jul 2025387 PMAQI
14th Jul 2025428 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025573 AMAQI
27°C25/30°C
15th Jul 2025564 AMAQI
15th Jul 2025565 AMAQI
15th Jul 2025556 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025369 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252511 AMAQI
15th Jul 20252612 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025413 PMAQI
15th Jul 2025394 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025386 PMAQI
15th Jul 2025387 PMAQI
15th Jul 2025408 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255312 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025553 AMAQI
28°C26/30°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 20254110 AMAQI
16th Jul 20253411 AMAQI
16th Jul 20252512 PMAQI
16th Jul 2025351 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025313 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025375 PMAQI
16th Jul 2025346 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025398 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
28°C26/31°C
17th Jul 2025534 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025339 AMAQI
17th Jul 20253410 AMAQI
17th Jul 20253511 AMAQI
17th Jul 20253812 PMAQI
17th Jul 2025421 PMAQI
17th Jul 2025392 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025396 PMAQI
17th Jul 2025447 PMAQI
17th Jul 2025468 PMAQI
17th Jul 2025509 PMAQI
17th Jul 20255110 PMAQI
17th Jul 20255111 PMAQI
18th Jul 20255112 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
29°C26/31°C
18th Jul 2025524 AMAQI
18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025339 AMAQI
18th Jul 20252710 AMAQI
18th Jul 20252511 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025333 PMAQI
18th Jul 2025334 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025378 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254710 PMAQI
18th Jul 20254811 PMAQI
19th Jul 20254712 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025512 AMAQI
19th Jul 2025513 AMAQI
28°C25/31°C
19th Jul 2025514 AMAQI
19th Jul 2025505 AMAQI
19th Jul 2025506 AMAQI
19th Jul 2025517 AMAQI
19th Jul 2025518 AMAQI
19th Jul 2025319 AMAQI
19th Jul 20252510 AMAQI
19th Jul 20252311 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025231 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20253910 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025493 AMAQI
29°C26/32°C
20th Jul 2025474 AMAQI
20th Jul 2025445 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025457 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025291 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025326 PMAQI
20th Jul 2025357 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20253911 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025443 AMAQI
30°C27/33°C
21st Jul 2025434 AMAQI
21st Jul 2025415 AMAQI
21st Jul 2025416 AMAQI
21st Jul 2025417 AMAQI
21st Jul 2025418 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253610 AMAQI
21st Jul 20254111 AMAQI
21st Jul 20254112 PMAQI
21st Jul 2025391 PMAQI
21st Jul 2025402 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025345 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025359 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025413 AMAQI
31°C28/35°C
22nd Jul 2025404 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025408 AMAQI
22nd Jul 2025319 AMAQI
22nd Jul 20253610 AMAQI
22nd Jul 20254611 AMAQI
22nd Jul 20255312 PMAQI
22nd Jul 2025531 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025503 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025385 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025339 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253312 AMAQI
23rd Jul 2025361 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
31°C28/35°C
23rd Jul 2025384 AMAQI
23rd Jul 2025395 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20255411 AMAQI
23rd Jul 20256012 PMAQI
23rd Jul 2025601 PMAQI
23rd Jul 2025572 PMAQI
23rd Jul 2025543 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025515 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025338 PMAQI
23rd Jul 2025339 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20253312 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025373 AMAQI
31°C28/35°C
24th Jul 2025384 AMAQI
24th Jul 2025405 AMAQI
24th Jul 2025406 AMAQI
24th Jul 2025407 AMAQI
24th Jul 2025418 AMAQI
24th Jul 2025509 AMAQI
24th Jul 20256010 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20256012 PMAQI
24th Jul 2025601 PMAQI
24th Jul 2025612 PMAQI
24th Jul 2025573 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025435 PMAQI
24th Jul 2025386 PMAQI
24th Jul 2025357 PMAQI
24th Jul 2025308 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253610 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20253512 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025373 AMAQI
31°C28/35°C
25th Jul 2025384 AMAQI
25th Jul 2025425 AMAQI
25th Jul 2025436 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025438 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255710 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20255912 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025452 PMAQI
25th Jul 2025413 PMAQI
25th Jul 2025394 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025286 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025298 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253311 PMAQI
26th Jul 20253212 AMAQI
26th Jul 2025341 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025393 AMAQI
32°C29/35°C
26th Jul 2025394 AMAQI
26th Jul 2025435 AMAQI
26th Jul 2025426 AMAQI
26th Jul 2025427 AMAQI
26th Jul 2025428 AMAQI
26th Jul 2025519 AMAQI
26th Jul 20255510 AMAQI
26th Jul 20256011 AMAQI
26th Jul 20256012 PMAQI
26th Jul 2025471 PMAQI
26th Jul 2025392 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025314 PMAQI
26th Jul 2025245 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253310 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253312 AMAQI
27th Jul 2025351 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025383 AMAQI
31°C29/36°C
27th Jul 2025384 AMAQI
27th Jul 2025405 AMAQI
27th Jul 2025406 AMAQI
27th Jul 2025427 AMAQI
27th Jul 2025418 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20253110 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025332 PMAQI
27th Jul 2025323 PMAQI
27th Jul 2025334 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025286 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 2025372 AMAQI
28th Jul 2025373 AMAQI
31°C29/35°C
28th Jul 2025384 AMAQI
28th Jul 2025375 AMAQI
28th Jul 2025376 AMAQI
28th Jul 2025377 AMAQI
28th Jul 2025368 AMAQI
28th Jul 2025379 AMAQI
28th Jul 20253910 AMAQI
28th Jul 20254311 AMAQI
28th Jul 20254812 PMAQI
28th Jul 2025551 PMAQI
28th Jul 2025572 PMAQI
28th Jul 2025563 PMAQI
28th Jul 2025564 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253311 PMAQI
29th Jul 20253312 AMAQI
29th Jul 2025321 AMAQI
29th Jul 2025372 AMAQI
29th Jul 2025363 AMAQI
31°C29/36°C
29th Jul 2025374 AMAQI
29th Jul 2025395 AMAQI
29th Jul 2025406 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025398 AMAQI
29th Jul 2025399 AMAQI
29th Jul 20254810 AMAQI
29th Jul 20254911 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025495 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025328 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253110 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20253012 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025362 AMAQI
30th Jul 2025363 AMAQI
31°C27/37°C
30th Jul 2025374 AMAQI
30th Jul 2025385 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025397 AMAQI
30th Jul 2025398 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20251910 AMAQI
30th Jul 20252111 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025331 PMAQI
30th Jul 2025332 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025304 PMAQI
30th Jul 2025295 PMAQI
30th Jul 2025316 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025369 PMAQI
30th Jul 20253610 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253612 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 20254211 AMAQI
31st Jul 20254812 PMAQI
31st Jul 2025461 PMAQI
31st Jul 2025432 PMAQI
31st Jul 2025363 PMAQI
31st Jul 2025344 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025267 PMAQI
31st Jul 2025278 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20252810 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252812 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025343 AMAQI
29°C26/34°C
1st Aug 2025364 AMAQI
1st Aug 2025355 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025389 AMAQI
1st Aug 20252610 AMAQI
1st Aug 20253911 AMAQI
1st Aug 20254212 PMAQI
1st Aug 2025411 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025293 PMAQI
1st Aug 2025374 PMAQI
1st Aug 2025315 PMAQI
1st Aug 2025366 PMAQI
1st Aug 2025227 PMAQI
1st Aug 2025278 PMAQI
1st Aug 2025269 PMAQI
1st Aug 20252810 PMAQI
1st Aug 20252511 PMAQI
2nd Aug 20252812 AMAQI
2nd Aug 2025291 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025363 AMAQI
29°C27/32°C
2nd Aug 2025384 AMAQI
2nd Aug 2025375 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025309 AMAQI
2nd Aug 20253410 AMAQI
2nd Aug 20253911 AMAQI
2nd Aug 20253512 PMAQI
2nd Aug 2025481 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025553 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025485 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025338 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253410 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20253312 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025373 AMAQI
31°C27/36°C
3rd Aug 2025394 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025396 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025459 AMAQI
3rd Aug 20254910 AMAQI
3rd Aug 20255811 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025513 PMAQI
3rd Aug 2025484 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025447 PMAQI
3rd Aug 2025478 PMAQI
3rd Aug 2025419 PMAQI
3rd Aug 20254510 PMAQI
3rd Aug 20254011 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025403 AMAQI
32°C28/37°C
4th Aug 2025424 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025639 AMAQI
4th Aug 20256910 AMAQI
4th Aug 20258111 AMAQI
4th Aug 20258312 PMAQI
4th Aug 2025941 PMAQI
4th Aug 20251042 PMAQI
4th Aug 2025903 PMAQI
4th Aug 2025904 PMAQI
4th Aug 2025935 PMAQI
4th Aug 2025816 PMAQI
4th Aug 2025727 PMAQI
4th Aug 2025678 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20254711 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025412 AMAQI
5th Aug 2025413 AMAQI
32°C29/37°C
5th Aug 2025504 AMAQI
5th Aug 2025545 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20256210 AMAQI
5th Aug 20256211 AMAQI
5th Aug 20255512 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025553 PMAQI
5th Aug 2025604 PMAQI
5th Aug 2025505 PMAQI
5th Aug 2025426 PMAQI
5th Aug 2025447 PMAQI
5th Aug 2025488 PMAQI
5th Aug 2025459 PMAQI
5th Aug 20254710 PMAQI
5th Aug 20254711 PMAQI
6th Aug 20254812 AMAQI
6th Aug 2025481 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025503 AMAQI
34°C29/39°C
6th Aug 2025524 AMAQI
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025459 AMAQI
6th Aug 20254410 AMAQI
6th Aug 20254211 AMAQI
6th Aug 20255212 PMAQI
6th Aug 2025521 PMAQI
6th Aug 2025512 PMAQI
6th Aug 2025513 PMAQI
6th Aug 2025524 PMAQI
6th Aug 2025575 PMAQI
6th Aug 2025546 PMAQI
6th Aug 2025577 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025449 PMAQI
6th Aug 20254710 PMAQI
6th Aug 20254411 PMAQI
7th Aug 20254612 AMAQI
7th Aug 2025481 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025523 AMAQI
--°C/°C
7th Aug 2025524 AMAQI
4 AM7th Aug 2025515 AMAQI
7th Aug 2025526 AMAQI
7th Aug 2025447 AMAQI
11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 4 PM
48AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
9 AM - 10 AM
45AQI
2 hours / Day
60 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 9 AM to 10 AM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 3 AM
46AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 8 PM
42AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 46), while the lowest AQI was between 7 PM to 8 PM (Avg. 42).
2025 Days Vs Air Quality
Nakaizumi, Chofugaoka, Tokyo, Japan
2025
94%
205
6%
13
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
205 DaysModerate
13 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 218 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
Nakaizumi, Chofugaoka, 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
27AQI
27AQI
2nd January 2025
27AQI
27AQI
3rd January 2025
26AQI
26AQI
4th January 2025
26AQI
26AQI
5th January 2025
25AQI
25AQI
6th January 2025
30AQI
30AQI
7th January 2025
29AQI
29AQI
8th January 2025
29AQI
29AQI
9th January 2025
27AQI
27AQI
10th January 2025
24AQI
24AQI
11th January 2025
23AQI
23AQI
12th January 2025
26AQI
26AQI
13th January 2025
28AQI
28AQI
14th January 2025
25AQI
25AQI
15th January 2025
29AQI
29AQI
16th January 2025
24AQI
24AQI
17th January 2025
28AQI
28AQI
18th January 2025
25AQI
25AQI
19th January 2025
29AQI
29AQI
20th January 2025
30AQI
30AQI
21st January 2025
30AQI
30AQI
22nd January 2025
32AQI
32AQI
23rd January 2025
31AQI
31AQI
24th January 2025
34AQI
34AQI
25th January 2025
32AQI
32AQI
26th January 2025
32AQI
32AQI
27th January 2025
24AQI
24AQI
28th January 2025
26AQI
26AQI
29th January 2025
24AQI
24AQI
30th January 2025
24AQI
24AQI
31st January 2025
28AQI
28AQI
1st February 2025
29AQI
29AQI
2nd February 2025
30AQI
30AQI
3rd February 2025
26AQI
26AQI
4th February 2025
31AQI
31AQI
5th February 2025
30AQI
30AQI
6th February 2025
28AQI
28AQI
7th February 2025
28AQI
28AQI
8th February 2025
29AQI
29AQI
9th February 2025
29AQI
29AQI
10th February 2025
27AQI
27AQI
11th February 2025
30AQI
30AQI
12th February 2025
29AQI
29AQI
13th February 2025
34AQI
34AQI
14th February 2025
29AQI
29AQI
15th February 2025
30AQI
30AQI
16th February 2025
32AQI
32AQI
17th February 2025
34AQI
34AQI
18th February 2025
30AQI
30AQI
19th February 2025
30AQI
30AQI
20th February 2025
30AQI
30AQI
21st February 2025
30AQI
30AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
32AQI
32AQI
24th February 2025
33AQI
33AQI
25th February 2025
33AQI
33AQI
26th February 2025
35AQI
35AQI
27th February 2025
37AQI
37AQI
28th February 2025
40AQI
40AQI
1st March 2025
46AQI
46AQI
2nd March 2025
44AQI
44AQI
3rd March 2025
37AQI
37AQI
4th March 2025
32AQI
32AQI
5th March 2025
28AQI
28AQI
6th March 2025
32AQI
32AQI
7th March 2025
32AQI
32AQI
8th March 2025
32AQI
32AQI
9th March 2025
36AQI
36AQI
10th March 2025
34AQI
34AQI
11th March 2025
34AQI
34AQI
12th March 2025
34AQI
34AQI
13th March 2025
39AQI
39AQI
14th March 2025
27AQI
27AQI
15th March 2025
23AQI
23AQI
16th March 2025
19AQI
19AQI
17th March 2025
19AQI
19AQI
18th March 2025
18AQI
18AQI
19th March 2025
16AQI
16AQI
20th March 2025
17AQI
17AQI
21st March 2025
24AQI
24AQI
22nd March 2025
27AQI
27AQI
23rd March 2025
29AQI
29AQI
24th March 2025
29AQI
29AQI
25th March 2025
47AQI
47AQI
26th March 2025
57AQI
57AQI
27th March 2025
55AQI
55AQI
28th March 2025
37AQI
37AQI
29th March 2025
30AQI
30AQI
30th March 2025
34AQI
34AQI
31st March 2025
27AQI
27AQI
1st April 2025
23AQI
23AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
18AQI
18AQI
4th April 2025
18AQI
18AQI
5th April 2025
18AQI
18AQI
6th April 2025
15AQI
15AQI
7th April 2025
15AQI
15AQI
8th April 2025
18AQI
18AQI
9th April 2025
17AQI
17AQI
10th April 2025
21AQI
21AQI
11th April 2025
21AQI
21AQI
12th April 2025
21AQI
21AQI
13th April 2025
17AQI
17AQI
14th April 2025
21AQI
21AQI
15th April 2025
20AQI
20AQI
16th April 2025
18AQI
18AQI
17th April 2025
25AQI
25AQI
18th April 2025
28AQI
28AQI
19th April 2025
32AQI
32AQI
20th April 2025
25AQI
25AQI
21st April 2025
22AQI
22AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
14AQI
14AQI
24th April 2025
16AQI
16AQI
25th April 2025
18AQI
18AQI
26th April 2025
19AQI
19AQI
27th April 2025
20AQI
20AQI
28th April 2025
18AQI
18AQI
29th April 2025
15AQI
15AQI
30th April 2025
18AQI
18AQI
1st May 2025
18AQI
18AQI
2nd May 2025
16AQI
16AQI
3rd May 2025
17AQI
17AQI
4th May 2025
24AQI
24AQI
5th May 2025
19AQI
19AQI
6th May 2025
17AQI
17AQI
7th May 2025
14AQI
14AQI
8th May 2025
17AQI
17AQI
9th May 2025
17AQI
17AQI
10th May 2025
14AQI
14AQI
11th May 2025
17AQI
17AQI
12th May 2025
15AQI
15AQI
13th May 2025
19AQI
19AQI
14th May 2025
18AQI
18AQI
15th May 2025
20AQI
20AQI
16th May 2025
22AQI
22AQI
17th May 2025
17AQI
17AQI
18th May 2025
22AQI
22AQI
19th May 2025
26AQI
26AQI
20th May 2025
51AQI
51AQI
21st May 2025
53AQI
53AQI
22nd May 2025
40AQI
40AQI
23rd May 2025
28AQI
28AQI
24th May 2025
25AQI
25AQI
25th May 2025
18AQI
18AQI
26th May 2025
18AQI
18AQI
27th May 2025
17AQI
17AQI
28th May 2025
16AQI
16AQI
29th May 2025
18AQI
18AQI
30th May 2025
16AQI
16AQI
31st May 2025
13AQI
13AQI
1st June 2025
15AQI
15AQI
2nd June 2025
18AQI
18AQI
3rd June 2025
18AQI
18AQI
4th June 2025
17AQI
17AQI
5th June 2025
23AQI
23AQI
6th June 2025
24AQI
24AQI
7th June 2025
27AQI
27AQI
8th June 2025
30AQI
30AQI
9th June 2025
25AQI
25AQI
10th June 2025
21AQI
21AQI
11th June 2025
20AQI
20AQI
12th June 2025
23AQI
23AQI
13th June 2025
22AQI
22AQI
14th June 2025
18AQI
18AQI
15th June 2025
18AQI
18AQI
16th June 2025
19AQI
19AQI
17th June 2025
26AQI
26AQI
18th June 2025
24AQI
24AQI
19th June 2025
26AQI
26AQI
20th June 2025
26AQI
26AQI
21st June 2025
23AQI
23AQI
22nd June 2025
15AQI
15AQI
23rd June 2025
14AQI
14AQI
24th June 2025
15AQI
15AQI
25th June 2025
15AQI
15AQI
26th June 2025
15AQI
15AQI
27th June 2025
19AQI
19AQI
28th June 2025
18AQI
18AQI
29th June 2025
19AQI
19AQI
30th June 2025
32AQI
32AQI
1st July 2025
35AQI
35AQI
2nd July 2025
42AQI
42AQI
3rd July 2025
44AQI
44AQI
4th July 2025
44AQI
44AQI
5th July 2025
48AQI
48AQI
6th July 2025
56AQI
56AQI
7th July 2025
71AQI
71AQI
8th July 2025
75AQI
75AQI
9th July 2025
81AQI
81AQI
10th July 2025
63AQI
63AQI
11th July 2025
56AQI
56AQI
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
47AQI
47AQI
18th July 2025
43AQI
43AQI
19th July 2025
37AQI
37AQI
20th July 2025
37AQI
37AQI
21st July 2025
38AQI
38AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
42AQI
42AQI
24th July 2025
43AQI
43AQI
25th July 2025
39AQI
39AQI
26th July 2025
38AQI
38AQI
27th July 2025
34AQI
34AQI
28th July 2025
40AQI
40AQI
29th July 2025
40AQI
40AQI
30th July 2025
33AQI
33AQI
31st July 2025
34AQI
34AQI
1st August 2025
32AQI
32AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
44AQI
44AQI
4th August 2025
62AQI
62AQI
5th August 2025
50AQI
50AQI
6th August 2025
50AQI
50AQI
28AQI
31AQI
32AQI
20AQI
21AQI
21AQI
47AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
31
28
29
2
30
29
2
30
23
8
5
1
205
13
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
April20AQI
202432AQI
31
29
31
29
1
29
2
27
3
23
8
30
1
29
1
31
30
31
350
16
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
August27AQI
202331AQI
31
28
29
2
25
5
30
1
27
3
28
3
31
30
31
28
1
31
349
15
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
August19AQI
202229AQI
30
20
1
31
16
1
30
1
29
1
20
1
1
28
31
30
31
297
5
Highest AQI recorded in
April37AQI
Lowest AQI recorded in
August16AQI
202123AQI
31
28
31
30
29
2
27
3
30
1
28
3
30
31
30
31
356
9
Highest AQI recorded in
June38AQI
Lowest AQI recorded in
February11AQI
202013AQI
13
21
18
30
31
31
19
31
30
31
255
Highest AQI recorded in
August21AQI
Lowest AQI recorded in
May9AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
32AQILeast Polluted Year Recorded
2020(Avg.)
13AQINakaizumi's annual 2025 AQI (29) shows an average percentage change of 28.08% (worsened AQI) compared to previous years: 2020 (13), 2021 (23), 2022 (29), 2023 (31), 2024 (32).
