Tokorozawa, Saitama, 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
Tokorozawa, Saitama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
74AQILowest AQI recorded on
16th Aug 2024
16AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Tokorozawa, Saitama, Japan
AQI
Day
Night
.
4 AM6th Aug 2025
6 PM
3 AM7th Aug 2025
Day time
Avg. Highest Time
3PM6th Aug
81AQI
Avg. Lowest Time
4PM6th Aug
53AQI
Night time
Avg. Highest Time
7PM6th Aug
60AQI
Avg. Lowest Time
11PM6th Aug
43AQI
In the last 24 hours,
Tokorozawa's AQI reached its highest point of 81 at 3 PM during the Day, while the lowest point, 43, was recorded at 11 PM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tokorozawa, Saitama, 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 2025635 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025637 AMAQI
8th Jul 2025638 AMAQI
8th Jul 20251129 AMAQI
8th Jul 202512210 AMAQI
8th Jul 202510911 AMAQI
8th Jul 20259112 PMAQI
8th Jul 2025841 PMAQI
8th Jul 2025852 PMAQI
8th Jul 2025823 PMAQI
8th Jul 2025804 PMAQI
8th Jul 2025805 PMAQI
8th Jul 2025806 PMAQI
8th Jul 2025827 PMAQI
8th Jul 2025828 PMAQI
8th Jul 2025789 PMAQI
8th Jul 20257910 PMAQI
8th Jul 20257911 PMAQI
9th Jul 20258012 AMAQI
9th Jul 2025751 AMAQI
9th Jul 2025652 AMAQI
9th Jul 2025653 AMAQI
31°C28/35°C
9th Jul 2025674 AMAQI
9th Jul 2025725 AMAQI
9th Jul 2025726 AMAQI
9th Jul 2025737 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025869 AMAQI
9th Jul 20259810 AMAQI
9th Jul 20258811 AMAQI
9th Jul 202510112 PMAQI
9th Jul 20251101 PMAQI
9th Jul 20251012 PMAQI
9th Jul 20251023 PMAQI
9th Jul 2025974 PMAQI
9th Jul 2025925 PMAQI
9th Jul 2025836 PMAQI
9th Jul 2025827 PMAQI
9th Jul 2025798 PMAQI
9th Jul 2025759 PMAQI
9th Jul 20257510 PMAQI
9th Jul 20257011 PMAQI
10th Jul 20256812 AMAQI
10th Jul 2025701 AMAQI
10th Jul 2025722 AMAQI
10th Jul 2025733 AMAQI
31°C27/35°C
10th Jul 2025744 AMAQI
10th Jul 2025785 AMAQI
10th Jul 2025786 AMAQI
10th Jul 2025787 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025759 AMAQI
10th Jul 20257410 AMAQI
10th Jul 20257711 AMAQI
10th Jul 20257412 PMAQI
10th Jul 2025651 PMAQI
10th Jul 2025422 PMAQI
10th Jul 2025403 PMAQI
10th Jul 2025364 PMAQI
10th Jul 2025335 PMAQI
10th Jul 2025366 PMAQI
10th Jul 2025387 PMAQI
10th Jul 2025408 PMAQI
10th Jul 2025609 PMAQI
10th Jul 20255910 PMAQI
10th Jul 20255911 PMAQI
11th Jul 20256012 AMAQI
11th Jul 2025651 AMAQI
11th Jul 2025712 AMAQI
11th Jul 2025703 AMAQI
30°C24/36°C
11th Jul 2025714 AMAQI
11th Jul 2025715 AMAQI
11th Jul 2025706 AMAQI
11th Jul 2025707 AMAQI
11th Jul 2025708 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20251810 AMAQI
11th Jul 20252111 AMAQI
11th Jul 20252212 PMAQI
11th Jul 2025281 PMAQI
11th Jul 2025312 PMAQI
11th Jul 2025323 PMAQI
11th Jul 2025304 PMAQI
11th Jul 2025305 PMAQI
11th Jul 2025326 PMAQI
11th Jul 2025317 PMAQI
11th Jul 2025388 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025673 AMAQI
24°C23/25°C
12th Jul 2025654 AMAQI
12th Jul 2025625 AMAQI
12th Jul 2025616 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025628 AMAQI
12th Jul 2025419 AMAQI
12th Jul 20253310 AMAQI
12th Jul 20254011 AMAQI
12th Jul 20254312 PMAQI
12th Jul 2025471 PMAQI
12th Jul 2025512 PMAQI
12th Jul 2025463 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025475 PMAQI
12th Jul 2025486 PMAQI
12th Jul 2025427 PMAQI
12th Jul 2025418 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025571 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025613 AMAQI
25°C22/29°C
13th Jul 2025614 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025529 AMAQI
13th Jul 20254410 AMAQI
13th Jul 20255011 AMAQI
13th Jul 20255012 PMAQI
13th Jul 2025501 PMAQI
13th Jul 2025512 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025424 PMAQI
13th Jul 2025375 PMAQI
13th Jul 2025326 PMAQI
13th Jul 2025297 PMAQI
13th Jul 2025348 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255010 PMAQI
13th Jul 20254911 PMAQI
14th Jul 20254812 AMAQI
14th Jul 2025531 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
27°C24/31°C
14th Jul 2025584 AMAQI
14th Jul 2025565 AMAQI
14th Jul 2025566 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025319 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025311 PMAQI
14th Jul 2025302 PMAQI
14th Jul 2025243 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025295 PMAQI
14th Jul 2025316 PMAQI
14th Jul 2025257 PMAQI
14th Jul 2025258 PMAQI
14th Jul 2025439 PMAQI
14th Jul 20254410 PMAQI
14th Jul 20254411 PMAQI
15th Jul 20254512 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI
26°C25/30°C
15th Jul 2025544 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251510 AMAQI
15th Jul 20251911 AMAQI
15th Jul 20252812 PMAQI
15th Jul 2025281 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025293 PMAQI
15th Jul 2025264 PMAQI
15th Jul 2025195 PMAQI
15th Jul 2025236 PMAQI
15th Jul 2025207 PMAQI
15th Jul 2025268 PMAQI
15th Jul 2025409 PMAQI
15th Jul 20253810 PMAQI
15th Jul 20254111 PMAQI
16th Jul 20254012 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
28°C26/32°C
16th Jul 2025524 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025476 AMAQI
16th Jul 2025467 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20254410 AMAQI
16th Jul 20254511 AMAQI
16th Jul 20253212 PMAQI
16th Jul 2025261 PMAQI
16th Jul 2025252 PMAQI
16th Jul 2025273 PMAQI
16th Jul 2025284 PMAQI
16th Jul 2025275 PMAQI
16th Jul 2025246 PMAQI
16th Jul 2025227 PMAQI
16th Jul 2025248 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253710 PMAQI
16th Jul 20253711 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025411 AMAQI
17th Jul 2025482 AMAQI
17th Jul 2025483 AMAQI
29°C25/32°C
17th Jul 2025464 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025476 AMAQI
17th Jul 2025467 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025333 PMAQI
17th Jul 2025354 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025317 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025379 PMAQI
17th Jul 20253910 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20253712 AMAQI
18th Jul 2025411 AMAQI
18th Jul 2025442 AMAQI
18th Jul 2025443 AMAQI
29°C26/33°C
18th Jul 2025444 AMAQI
18th Jul 2025415 AMAQI
18th Jul 2025406 AMAQI
18th Jul 2025407 AMAQI
18th Jul 2025418 AMAQI
18th Jul 2025399 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253212 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025187 PMAQI
18th Jul 2025218 PMAQI
18th Jul 2025339 PMAQI
18th Jul 20253310 PMAQI
18th Jul 20253411 PMAQI
19th Jul 20253212 AMAQI
19th Jul 2025371 AMAQI
19th Jul 2025422 AMAQI
19th Jul 2025433 AMAQI
28°C25/33°C
19th Jul 2025424 AMAQI
19th Jul 2025395 AMAQI
19th Jul 2025406 AMAQI
19th Jul 2025397 AMAQI
19th Jul 2025398 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253710 AMAQI
19th Jul 20252711 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025236 PMAQI
19th Jul 2025187 PMAQI
19th Jul 2025208 PMAQI
19th Jul 2025319 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025361 AMAQI
20th Jul 2025392 AMAQI
20th Jul 2025383 AMAQI
29°C26/33°C
20th Jul 2025394 AMAQI
20th Jul 2025375 AMAQI
20th Jul 2025376 AMAQI
20th Jul 2025377 AMAQI
20th Jul 2025378 AMAQI
20th Jul 2025379 AMAQI
20th Jul 20254010 AMAQI
20th Jul 20253111 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025331 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025293 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025295 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253112 AMAQI
21st Jul 2025341 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025383 AMAQI
30°C27/35°C
21st Jul 2025374 AMAQI
21st Jul 2025375 AMAQI
21st Jul 2025376 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025419 AMAQI
21st Jul 20254810 AMAQI
21st Jul 20254811 AMAQI
21st Jul 20254912 PMAQI
21st Jul 2025531 PMAQI
21st Jul 2025542 PMAQI
21st Jul 2025443 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025258 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253110 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253312 AMAQI
22nd Jul 2025351 AMAQI
22nd Jul 2025372 AMAQI
22nd Jul 2025373 AMAQI
31°C28/37°C
22nd Jul 2025374 AMAQI
22nd Jul 2025395 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025429 AMAQI
22nd Jul 20255110 AMAQI
22nd Jul 20255511 AMAQI
22nd Jul 20255512 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025533 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025405 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025337 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253310 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253312 AMAQI
23rd Jul 2025351 AMAQI
23rd Jul 2025372 AMAQI
23rd Jul 2025373 AMAQI
32°C28/37°C
23rd Jul 2025374 AMAQI
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025579 AMAQI
23rd Jul 20256410 AMAQI
23rd Jul 20257211 AMAQI
23rd Jul 20256612 PMAQI
23rd Jul 2025581 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025603 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025366 PMAQI
23rd Jul 2025357 PMAQI
23rd Jul 2025328 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20253310 PMAQI
23rd Jul 20253311 PMAQI
24th Jul 20253212 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025383 AMAQI
32°C29/37°C
24th Jul 2025384 AMAQI
24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025437 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025559 AMAQI
24th Jul 20256210 AMAQI
24th Jul 20256811 AMAQI
24th Jul 20256412 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025593 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025475 PMAQI
24th Jul 2025376 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025308 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253510 PMAQI
24th Jul 20254011 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025401 AMAQI
25th Jul 2025382 AMAQI
25th Jul 2025383 AMAQI
32°C29/37°C
25th Jul 2025404 AMAQI
25th Jul 2025445 AMAQI
25th Jul 2025456 AMAQI
25th Jul 2025457 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025569 AMAQI
25th Jul 20256410 AMAQI
25th Jul 20256211 AMAQI
25th Jul 20256012 PMAQI
25th Jul 2025581 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025463 PMAQI
25th Jul 2025394 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025316 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025298 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20253510 PMAQI
25th Jul 20253611 PMAQI
26th Jul 20253712 AMAQI
26th Jul 2025391 AMAQI
26th Jul 2025432 AMAQI
26th Jul 2025433 AMAQI
32°C28/37°C
26th Jul 2025444 AMAQI
26th Jul 2025465 AMAQI
26th Jul 2025456 AMAQI
26th Jul 2025467 AMAQI
26th Jul 2025468 AMAQI
26th Jul 2025529 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20256011 AMAQI
26th Jul 20255912 PMAQI
26th Jul 2025551 PMAQI
26th Jul 2025552 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025324 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025286 PMAQI
26th Jul 2025277 PMAQI
26th Jul 2025268 PMAQI
26th Jul 2025369 PMAQI
26th Jul 20253810 PMAQI
26th Jul 20253811 PMAQI
27th Jul 20253712 AMAQI
27th Jul 2025381 AMAQI
27th Jul 2025422 AMAQI
27th Jul 2025423 AMAQI
32°C28/37°C
27th Jul 2025424 AMAQI
27th Jul 2025465 AMAQI
27th Jul 2025466 AMAQI
27th Jul 2025467 AMAQI
27th Jul 2025468 AMAQI
27th Jul 2025479 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20254912 PMAQI
27th Jul 2025421 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025354 PMAQI
27th Jul 2025215 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025207 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253510 PMAQI
27th Jul 20253311 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025381 AMAQI
28th Jul 2025422 AMAQI
28th Jul 2025423 AMAQI
32°C29/37°C
28th Jul 2025424 AMAQI
28th Jul 2025445 AMAQI
28th Jul 2025446 AMAQI
28th Jul 2025437 AMAQI
28th Jul 2025438 AMAQI
28th Jul 2025389 AMAQI
28th Jul 20254410 AMAQI
28th Jul 20254811 AMAQI
28th Jul 20255312 PMAQI
28th Jul 2025511 PMAQI
28th Jul 2025532 PMAQI
28th Jul 2025573 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025535 PMAQI
28th Jul 2025416 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025509 PMAQI
28th Jul 20253510 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025381 AMAQI
29th Jul 2025402 AMAQI
29th Jul 2025393 AMAQI
32°C29/37°C
29th Jul 2025404 AMAQI
29th Jul 2025425 AMAQI
29th Jul 2025436 AMAQI
29th Jul 2025437 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20256210 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255312 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025532 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025454 PMAQI
29th Jul 2025515 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025277 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253012 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025402 AMAQI
30th Jul 2025393 AMAQI
32°C28/38°C
30th Jul 2025394 AMAQI
30th Jul 2025435 AMAQI
30th Jul 2025436 AMAQI
30th Jul 2025437 AMAQI
30th Jul 2025428 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252310 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20252212 PMAQI
30th Jul 2025231 PMAQI
30th Jul 2025292 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025285 PMAQI
30th Jul 2025266 PMAQI
30th Jul 2025267 PMAQI
30th Jul 2025288 PMAQI
30th Jul 2025329 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253311 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025361 AMAQI
31st Jul 2025382 AMAQI
31st Jul 2025383 AMAQI
31°C27/37°C
31st Jul 2025384 AMAQI
31st Jul 2025385 AMAQI
31st Jul 2025386 AMAQI
31st Jul 2025387 AMAQI
31st Jul 2025388 AMAQI
31st Jul 2025389 AMAQI
31st Jul 20253810 AMAQI
31st Jul 20254811 AMAQI
31st Jul 20254212 PMAQI
31st Jul 2025381 PMAQI
31st Jul 2025352 PMAQI
31st Jul 2025343 PMAQI
31st Jul 2025354 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025247 PMAQI
31st Jul 2025278 PMAQI
31st Jul 2025299 PMAQI
31st Jul 20252710 PMAQI
31st Jul 20252811 PMAQI
1st Aug 20252912 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025343 AMAQI
29°C26/35°C
1st Aug 2025344 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025377 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025339 AMAQI
1st Aug 20253010 AMAQI
1st Aug 20254611 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025481 PMAQI
1st Aug 2025402 PMAQI
1st Aug 2025293 PMAQI
1st Aug 2025394 PMAQI
1st Aug 2025315 PMAQI
1st Aug 2025366 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025298 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20253110 PMAQI
1st Aug 20252511 PMAQI
2nd Aug 20253112 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025372 AMAQI
2nd Aug 2025373 AMAQI
28°C26/32°C
2nd Aug 2025364 AMAQI
2nd Aug 2025385 AMAQI
2nd Aug 2025376 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025469 AMAQI
2nd Aug 20254210 AMAQI
2nd Aug 20256411 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025631 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025636 PMAQI
2nd Aug 2025617 PMAQI
2nd Aug 2025448 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253510 PMAQI
2nd Aug 20254511 PMAQI
3rd Aug 20253412 AMAQI
3rd Aug 2025381 AMAQI
3rd Aug 2025422 AMAQI
3rd Aug 2025383 AMAQI
31°C27/37°C
3rd Aug 2025424 AMAQI
3rd Aug 2025415 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025408 AMAQI
3rd Aug 2025449 AMAQI
3rd Aug 20255910 AMAQI
3rd Aug 20256011 AMAQI
3rd Aug 20256812 PMAQI
3rd Aug 2025621 PMAQI
3rd Aug 2025642 PMAQI
3rd Aug 2025583 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025535 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025527 PMAQI
3rd Aug 2025528 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20254310 PMAQI
3rd Aug 20254411 PMAQI
4th Aug 20254012 AMAQI
4th Aug 2025421 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI
32°C28/37°C
4th Aug 2025444 AMAQI
4th Aug 2025465 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025639 AMAQI
4th Aug 20256210 AMAQI
4th Aug 20258111 AMAQI
4th Aug 20257812 PMAQI
4th Aug 2025901 PMAQI
4th Aug 20251052 PMAQI
4th Aug 2025943 PMAQI
4th Aug 2025884 PMAQI
4th Aug 2025945 PMAQI
4th Aug 2025876 PMAQI
4th Aug 2025867 PMAQI
4th Aug 2025688 PMAQI
4th Aug 2025629 PMAQI
4th Aug 20256110 PMAQI
4th Aug 20256111 PMAQI
5th Aug 20256012 AMAQI
5th Aug 2025501 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025423 AMAQI
33°C29/39°C
5th Aug 2025514 AMAQI
5th Aug 2025545 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025537 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025629 AMAQI
5th Aug 20257010 AMAQI
5th Aug 20257211 AMAQI
5th Aug 20256912 PMAQI
5th Aug 2025791 PMAQI
5th Aug 2025882 PMAQI
5th Aug 2025723 PMAQI
5th Aug 2025644 PMAQI
5th Aug 2025615 PMAQI
5th Aug 2025686 PMAQI
5th Aug 2025607 PMAQI
5th Aug 2025588 PMAQI
5th Aug 2025549 PMAQI
5th Aug 20255510 PMAQI
5th Aug 20255411 PMAQI
6th Aug 20255012 AMAQI
6th Aug 2025511 AMAQI
6th Aug 2025512 AMAQI
6th Aug 2025503 AMAQI
34°C29/40°C
6th Aug 2025534 AMAQI
6th Aug 2025545 AMAQI
6th Aug 2025546 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025548 AMAQI
6th Aug 2025549 AMAQI
6th Aug 20255310 AMAQI
6th Aug 20255511 AMAQI
6th Aug 20255512 PMAQI
6th Aug 2025691 PMAQI
6th Aug 2025782 PMAQI
6th Aug 2025813 PMAQI
6th Aug 2025534 PMAQI
6th Aug 2025615 PMAQI
6th Aug 2025566 PMAQI
6th Aug 2025607 PMAQI
6th Aug 2025558 PMAQI
6th Aug 2025459 PMAQI
6th Aug 20254810 PMAQI
6th Aug 20254311 PMAQI
7th Aug 20254912 AMAQI
7th Aug 2025501 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025523 AMAQI
33°C30/38°C
7th Aug 2025524 AMAQI
4 AM7th Aug 2025545 AMAQI
7th Aug 2025536 AMAQI
7th Aug 2025487 AMAQI
7th Aug 2025538 AMAQI
7th Aug 2025579 AMAQI
7th Aug 20255210 AMAQI
7th Aug 20255411 AMAQI
11 AM6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 3 PM
51AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 PM - 6 PM
41AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 3 PM (Avg. 51), while the lowest AQI was between 5 PM to 6 PM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 3 AM
46AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 8 PM
38AQI
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. 38).
2025 Days Vs Air Quality
Tokorozawa, Saitama, Japan
2025
88%
192
12%
25
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
192 DaysModerate
25 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 219 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
Tokorozawa, Saitama, 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
31AQI
31AQI
2nd January 2025
33AQI
33AQI
3rd January 2025
26AQI
26AQI
4th January 2025
27AQI
27AQI
5th January 2025
34AQI
34AQI
6th January 2025
52AQI
52AQI
7th January 2025
31AQI
31AQI
8th January 2025
36AQI
36AQI
9th January 2025
31AQI
31AQI
10th January 2025
30AQI
30AQI
11th January 2025
30AQI
30AQI
12th January 2025
36AQI
36AQI
13th January 2025
31AQI
31AQI
14th January 2025
35AQI
35AQI
15th January 2025
35AQI
35AQI
16th January 2025
30AQI
30AQI
17th January 2025
31AQI
31AQI
18th January 2025
34AQI
34AQI
19th January 2025
44AQI
44AQI
20th January 2025
34AQI
34AQI
21st January 2025
42AQI
42AQI
22nd January 2025
37AQI
37AQI
23rd January 2025
45AQI
45AQI
24th January 2025
47AQI
47AQI
25th January 2025
39AQI
39AQI
26th January 2025
39AQI
39AQI
27th January 2025
33AQI
33AQI
28th January 2025
40AQI
40AQI
29th January 2025
31AQI
31AQI
30th January 2025
35AQI
35AQI
31st January 2025
30AQI
30AQI
1st February 2025
44AQI
44AQI
2nd February 2025
44AQI
44AQI
3rd February 2025
42AQI
42AQI
4th February 2025
37AQI
37AQI
5th February 2025
35AQI
35AQI
6th February 2025
30AQI
30AQI
7th February 2025
31AQI
31AQI
8th February 2025
31AQI
31AQI
9th February 2025
31AQI
31AQI
10th February 2025
31AQI
31AQI
11th February 2025
34AQI
34AQI
12th February 2025
43AQI
43AQI
13th February 2025
41AQI
41AQI
14th February 2025
37AQI
37AQI
15th February 2025
34AQI
34AQI
16th February 2025
40AQI
40AQI
17th February 2025
40AQI
40AQI
18th February 2025
34AQI
34AQI
19th February 2025
32AQI
32AQI
20th February 2025
31AQI
31AQI
21st February 2025
32AQI
32AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
33AQI
33AQI
24th February 2025
34AQI
34AQI
25th February 2025
35AQI
35AQI
26th February 2025
39AQI
39AQI
27th February 2025
40AQI
40AQI
28th February 2025
51AQI
51AQI
1st March 2025
53AQI
53AQI
2nd March 2025
58AQI
58AQI
3rd March 2025
40AQI
40AQI
4th March 2025
39AQI
39AQI
5th March 2025
31AQI
31AQI
6th March 2025
36AQI
36AQI
7th March 2025
34AQI
34AQI
8th March 2025
39AQI
39AQI
9th March 2025
38AQI
38AQI
10th March 2025
37AQI
37AQI
11th March 2025
40AQI
40AQI
12th March 2025
44AQI
44AQI
13th March 2025
46AQI
46AQI
14th March 2025
39AQI
39AQI
15th March 2025
39AQI
39AQI
16th March 2025
26AQI
26AQI
17th March 2025
23AQI
23AQI
18th March 2025
24AQI
24AQI
19th March 2025
18AQI
18AQI
20th March 2025
26AQI
26AQI
21st March 2025
38AQI
38AQI
22nd March 2025
47AQI
47AQI
23rd March 2025
54AQI
54AQI
24th March 2025
57AQI
57AQI
25th March 2025
71AQI
71AQI
26th March 2025
73AQI
73AQI
27th March 2025
70AQI
70AQI
28th March 2025
50AQI
50AQI
29th March 2025
34AQI
34AQI
30th March 2025
37AQI
37AQI
31st March 2025
30AQI
30AQI
1st April 2025
28AQI
28AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
22AQI
22AQI
4th April 2025
33AQI
33AQI
5th April 2025
28AQI
28AQI
6th April 2025
28AQI
28AQI
7th April 2025
27AQI
27AQI
8th April 2025
38AQI
38AQI
9th April 2025
26AQI
26AQI
10th April 2025
45AQI
45AQI
11th April 2025
41AQI
41AQI
12th April 2025
41AQI
41AQI
13th April 2025
32AQI
32AQI
14th April 2025
38AQI
38AQI
15th April 2025
27AQI
27AQI
16th April 2025
30AQI
30AQI
17th April 2025
44AQI
44AQI
18th April 2025
54AQI
54AQI
19th April 2025
63AQI
63AQI
20th April 2025
58AQI
58AQI
21st April 2025
43AQI
43AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
29AQI
29AQI
24th April 2025
38AQI
38AQI
25th April 2025
34AQI
34AQI
26th April 2025
47AQI
47AQI
27th April 2025
47AQI
47AQI
28th April 2025
46AQI
46AQI
29th April 2025
34AQI
34AQI
30th April 2025
47AQI
47AQI
1st May 2025
38AQI
38AQI
2nd May 2025
31AQI
31AQI
3rd May 2025
21AQI
21AQI
4th May 2025
22AQI
22AQI
5th May 2025
21AQI
21AQI
6th May 2025
19AQI
19AQI
7th May 2025
20AQI
20AQI
8th May 2025
28AQI
28AQI
9th May 2025
28AQI
28AQI
10th May 2025
21AQI
21AQI
11th May 2025
23AQI
23AQI
12th May 2025
24AQI
24AQI
13th May 2025
33AQI
33AQI
14th May 2025
35AQI
35AQI
15th May 2025
36AQI
36AQI
16th May 2025
41AQI
41AQI
17th May 2025
25AQI
25AQI
18th May 2025
25AQI
25AQI
19th May 2025
38AQI
38AQI
20th May 2025
56AQI
56AQI
21st May 2025
59AQI
59AQI
22nd May 2025
47AQI
47AQI
23rd May 2025
47AQI
47AQI
24th May 2025
44AQI
44AQI
25th May 2025
32AQI
32AQI
26th May 2025
30AQI
30AQI
27th May 2025
27AQI
27AQI
28th May 2025
26AQI
26AQI
29th May 2025
35AQI
35AQI
30th May 2025
26AQI
26AQI
31st May 2025
19AQI
19AQI
1st June 2025
24AQI
24AQI
2nd June 2025
30AQI
30AQI
3rd June 2025
30AQI
30AQI
4th June 2025
27AQI
27AQI
5th June 2025
39AQI
39AQI
6th June 2025
43AQI
43AQI
7th June 2025
48AQI
48AQI
8th June 2025
56AQI
56AQI
9th June 2025
48AQI
48AQI
10th June 2025
36AQI
36AQI
11th June 2025
31AQI
31AQI
12th June 2025
38AQI
38AQI
13th June 2025
42AQI
42AQI
14th June 2025
33AQI
33AQI
15th June 2025
33AQI
33AQI
16th June 2025
42AQI
42AQI
17th June 2025
51AQI
51AQI
18th June 2025
47AQI
47AQI
19th June 2025
50AQI
50AQI
20th June 2025
48AQI
48AQI
21st June 2025
36AQI
36AQI
22nd June 2025
20AQI
20AQI
23rd June 2025
24AQI
24AQI
24th June 2025
25AQI
25AQI
25th June 2025
20AQI
20AQI
26th June 2025
22AQI
22AQI
27th June 2025
28AQI
28AQI
28th June 2025
25AQI
25AQI
29th June 2025
34AQI
34AQI
30th June 2025
39AQI
39AQI
1st July 2025
44AQI
44AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
48AQI
48AQI
4th July 2025
49AQI
49AQI
5th July 2025
51AQI
51AQI
6th July 2025
59AQI
59AQI
7th July 2025
76AQI
76AQI
8th July 2025
78AQI
78AQI
9th July 2025
81AQI
81AQI
10th July 2025
61AQI
61AQI
11th July 2025
49AQI
49AQI
12th July 2025
53AQI
53AQI
13th July 2025
50AQI
50AQI
14th July 2025
41AQI
41AQI
15th July 2025
37AQI
37AQI
16th July 2025
38AQI
38AQI
17th July 2025
38AQI
38AQI
18th July 2025
33AQI
33AQI
19th July 2025
31AQI
31AQI
20th July 2025
33AQI
33AQI
21st July 2025
37AQI
37AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
43AQI
43AQI
24th July 2025
43AQI
43AQI
25th July 2025
42AQI
42AQI
26th July 2025
41AQI
41AQI
27th July 2025
38AQI
38AQI
28th July 2025
43AQI
43AQI
29th July 2025
41AQI
41AQI
30th July 2025
32AQI
32AQI
31st July 2025
34AQI
34AQI
1st August 2025
34AQI
34AQI
2nd August 2025
46AQI
46AQI
3rd August 2025
48AQI
48AQI
4th August 2025
63AQI
63AQI
5th August 2025
58AQI
58AQI
35AQI
36AQI
42AQI
38AQI
32AQI
36AQI
46AQI
50AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202538AQI
30
1
27
1
24
7
27
3
29
2
28
2
24
7
3
2
192
25
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
May32AQI
202441AQI
30
1
29
25
6
20
10
27
4
25
5
14
17
26
5
25
5
31
28
2
31
311
55
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
December33AQI
202342AQI
28
3
24
4
27
4
20
10
25
6
21
9
19
12
29
2
28
2
31
24
5
26
5
302
62
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
August35AQI
202239AQI
30
1
19
2
24
7
19
11
25
6
22
8
19
5
1
25
3
29
2
26
4
31
270
49
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
August23AQI
202138AQI
25
6
24
4
25
5
1
28
2
25
6
23
7
27
4
22
9
28
2
29
2
26
4
30
1
312
52
1
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
February24AQI
202039AQI
12
1
17
4
17
1
21
9
26
5
14
17
17
2
28
3
22
8
26
5
200
55
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
September30AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
42AQILeast Polluted Year Recorded
2021(Avg.)
38AQITokorozawa's annual 2025 AQI (38) shows an average percentage change of -4.2% (improved AQI) compared to previous years: 2020 (39), 2021 (38), 2022 (39), 2023 (42), 2024 (41).
