Chigasakichuo, Machida, 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
Chigasakichuo, Machida, Tokyo, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2021
77AQILowest AQI recorded on
25th Aug 2023
12AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Chigasakichuo, Machida, Tokyo, Japan
AQI
Day
Night
.
4 AM3rd Aug 2025
6 PM
3 AM4th Aug 2025
Day time
Avg. Highest Time
12PM3rd Aug
60AQI
Avg. Lowest Time
8AM3rd Aug
38AQI
Night time
Avg. Highest Time
8PM3rd Aug
54AQI
Avg. Lowest Time
12AM4th Aug
36AQI
In the last 24 hours,
Chigasakichuo's AQI reached its highest point of 60 at 12 PM during the Day, while the lowest point, 36, was recorded at 12 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chigasakichuo, Machida, Tokyo, Japan
JulAug
05th - 06th06th - 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
Day
Night
5th Jul 2025394 AMAQI
5th Jul 2025385 AMAQI
5th Jul 2025396 AMAQI
5th Jul 2025407 AMAQI
5th Jul 2025398 AMAQI
5th Jul 2025429 AMAQI
5th Jul 20254910 AMAQI
5th Jul 20255411 AMAQI
5th Jul 20255912 PMAQI
5th Jul 2025601 PMAQI
5th Jul 2025582 PMAQI
5th Jul 2025623 PMAQI
5th Jul 2025654 PMAQI
5th Jul 2025695 PMAQI
5th Jul 2025726 PMAQI
5th Jul 2025747 PMAQI
5th Jul 2025668 PMAQI
5th Jul 2025589 PMAQI
5th Jul 20255710 PMAQI
5th Jul 20255511 PMAQI
6th Jul 20255412 AMAQI
6th Jul 2025461 AMAQI
6th Jul 2025382 AMAQI
6th Jul 2025383 AMAQI
29°C26/33°C
6th Jul 2025414 AMAQI
6th Jul 2025445 AMAQI
6th Jul 2025446 AMAQI
6th Jul 2025447 AMAQI
6th Jul 2025448 AMAQI
6th Jul 2025549 AMAQI
6th Jul 20256710 AMAQI
6th Jul 20257211 AMAQI
6th Jul 20256812 PMAQI
6th Jul 2025521 PMAQI
6th Jul 2025642 PMAQI
6th Jul 2025673 PMAQI
6th Jul 2025794 PMAQI
6th Jul 2025885 PMAQI
6th Jul 2025906 PMAQI
6th Jul 2025907 PMAQI
6th Jul 2025818 PMAQI
6th Jul 2025669 PMAQI
6th Jul 20256710 PMAQI
6th Jul 20256811 PMAQI
7th Jul 20257012 AMAQI
7th Jul 2025581 AMAQI
7th Jul 2025472 AMAQI
7th Jul 2025453 AMAQI
30°C27/35°C
7th Jul 2025494 AMAQI
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025939 AMAQI
7th Jul 202510810 AMAQI
7th Jul 202511311 AMAQI
7th Jul 202511512 PMAQI
7th Jul 2025961 PMAQI
7th Jul 2025802 PMAQI
7th Jul 2025563 PMAQI
7th Jul 2025574 PMAQI
7th Jul 2025865 PMAQI
7th Jul 20251136 PMAQI
7th Jul 20251137 PMAQI
7th Jul 20251008 PMAQI
7th Jul 2025789 PMAQI
7th Jul 20258010 PMAQI
7th Jul 20258011 PMAQI
8th Jul 20257912 AMAQI
8th Jul 2025681 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025553 AMAQI
30°C27/34°C
8th Jul 2025584 AMAQI
8th Jul 2025625 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025637 AMAQI
8th Jul 2025638 AMAQI
8th Jul 20251049 AMAQI
8th Jul 202511410 AMAQI
8th Jul 202510511 AMAQI
8th Jul 202510212 PMAQI
8th Jul 2025921 PMAQI
8th Jul 2025502 PMAQI
8th Jul 2025483 PMAQI
8th Jul 2025524 PMAQI
8th Jul 2025505 PMAQI
8th Jul 2025686 PMAQI
8th Jul 2025867 PMAQI
8th Jul 2025868 PMAQI
8th Jul 2025789 PMAQI
8th Jul 20257910 PMAQI
8th Jul 20258011 PMAQI
9th Jul 20257912 AMAQI
9th Jul 2025741 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
29°C27/33°C
9th Jul 2025664 AMAQI
9th Jul 2025705 AMAQI
9th Jul 2025716 AMAQI
9th Jul 2025707 AMAQI
9th Jul 2025708 AMAQI
9th Jul 20251079 AMAQI
9th Jul 202512010 AMAQI
9th Jul 202512811 AMAQI
9th Jul 202511612 PMAQI
9th Jul 20251001 PMAQI
9th Jul 2025802 PMAQI
9th Jul 2025563 PMAQI
9th Jul 2025554 PMAQI
9th Jul 2025625 PMAQI
9th Jul 2025676 PMAQI
9th Jul 2025587 PMAQI
9th Jul 2025608 PMAQI
9th Jul 2025629 PMAQI
9th Jul 20256010 PMAQI
9th Jul 20256011 PMAQI
10th Jul 20256112 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025702 AMAQI
10th Jul 2025703 AMAQI
29°C26/33°C
10th Jul 2025724 AMAQI
10th Jul 2025765 AMAQI
10th Jul 2025776 AMAQI
10th Jul 2025777 AMAQI
10th Jul 2025778 AMAQI
10th Jul 2025349 AMAQI
10th Jul 20253010 AMAQI
10th Jul 20254811 AMAQI
10th Jul 20254512 PMAQI
10th Jul 2025371 PMAQI
10th Jul 2025342 PMAQI
10th Jul 2025333 PMAQI
10th Jul 2025374 PMAQI
10th Jul 2025375 PMAQI
10th Jul 2025326 PMAQI
10th Jul 2025357 PMAQI
10th Jul 2025468 PMAQI
10th Jul 2025599 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025631 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
29°C24/34°C
11th Jul 2025694 AMAQI
11th Jul 2025655 AMAQI
11th Jul 2025656 AMAQI
11th Jul 2025657 AMAQI
11th Jul 2025658 AMAQI
11th Jul 2025389 AMAQI
11th Jul 20252710 AMAQI
11th Jul 20252611 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025321 PMAQI
11th Jul 2025322 PMAQI
11th Jul 2025303 PMAQI
11th Jul 2025314 PMAQI
11th Jul 2025315 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025438 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025601 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025653 AMAQI
24°C23/27°C
12th Jul 2025634 AMAQI
12th Jul 2025615 AMAQI
12th Jul 2025616 AMAQI
12th Jul 2025617 AMAQI
12th Jul 2025618 AMAQI
12th Jul 2025399 AMAQI
12th Jul 20253110 AMAQI
12th Jul 20253711 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025532 PMAQI
12th Jul 2025463 PMAQI
12th Jul 2025494 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025536 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025538 PMAQI
12th Jul 2025579 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025613 AMAQI
25°C22/29°C
13th Jul 2025604 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025596 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20254911 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025461 PMAQI
13th Jul 2025412 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025484 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025377 PMAQI
13th Jul 2025408 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025593 AMAQI
26°C24/30°C
14th Jul 2025584 AMAQI
14th Jul 2025575 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025329 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20253111 AMAQI
14th Jul 20252512 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025184 PMAQI
14th Jul 2025245 PMAQI
14th Jul 2025306 PMAQI
14th Jul 2025297 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025479 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025531 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
26°C25/29°C
15th Jul 2025554 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20251810 AMAQI
15th Jul 20251711 AMAQI
15th Jul 20252512 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025322 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025274 PMAQI
15th Jul 2025315 PMAQI
15th Jul 2025356 PMAQI
15th Jul 2025257 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025459 PMAQI
15th Jul 20254610 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
27°C26/29°C
16th Jul 2025524 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025419 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20253111 AMAQI
16th Jul 20252112 PMAQI
16th Jul 2025231 PMAQI
16th Jul 2025212 PMAQI
16th Jul 2025243 PMAQI
16th Jul 2025324 PMAQI
16th Jul 2025315 PMAQI
16th Jul 2025316 PMAQI
16th Jul 2025207 PMAQI
16th Jul 2025298 PMAQI
16th Jul 2025399 PMAQI
16th Jul 20254010 PMAQI
16th Jul 20254211 PMAQI
17th Jul 20254412 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
27°C25/30°C
17th Jul 2025504 AMAQI
17th Jul 2025495 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025488 AMAQI
17th Jul 2025349 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20253411 AMAQI
17th Jul 20253312 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025334 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025503 AMAQI
28°C25/31°C
18th Jul 2025494 AMAQI
18th Jul 2025475 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025319 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025338 PMAQI
18th Jul 2025399 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254011 PMAQI
19th Jul 20253712 AMAQI
19th Jul 2025401 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025473 AMAQI
27°C24/31°C
19th Jul 2025454 AMAQI
19th Jul 2025425 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025437 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025299 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20251912 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025153 PMAQI
19th Jul 2025154 PMAQI
19th Jul 2025165 PMAQI
19th Jul 2025156 PMAQI
19th Jul 2025167 PMAQI
19th Jul 2025208 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025443 AMAQI
28°C25/31°C
20th Jul 2025424 AMAQI
20th Jul 2025405 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20253211 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025163 PMAQI
20th Jul 2025174 PMAQI
20th Jul 2025165 PMAQI
20th Jul 2025166 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253411 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
29°C25/32°C
21st Jul 2025394 AMAQI
21st Jul 2025375 AMAQI
21st Jul 2025376 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253010 AMAQI
21st Jul 20253411 AMAQI
21st Jul 20253012 PMAQI
21st Jul 2025341 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025354 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025336 PMAQI
21st Jul 2025347 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025289 PMAQI
21st Jul 20252410 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252712 AMAQI
22nd Jul 2025341 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
30°C27/34°C
22nd Jul 2025384 AMAQI
22nd Jul 2025375 AMAQI
22nd Jul 2025376 AMAQI
22nd Jul 2025377 AMAQI
22nd Jul 2025378 AMAQI
22nd Jul 2025359 AMAQI
22nd Jul 20254410 AMAQI
22nd Jul 20254711 AMAQI
22nd Jul 20254212 PMAQI
22nd Jul 2025401 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025433 PMAQI
22nd Jul 2025434 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025208 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252510 PMAQI
22nd Jul 20252611 PMAQI
23rd Jul 20253112 AMAQI
23rd Jul 2025361 AMAQI
23rd Jul 2025372 AMAQI
23rd Jul 2025363 AMAQI
30°C27/35°C
23rd Jul 2025374 AMAQI
23rd Jul 2025385 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20253911 AMAQI
23rd Jul 20256212 PMAQI
23rd Jul 2025611 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025474 PMAQI
23rd Jul 2025515 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025248 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20253110 PMAQI
23rd Jul 20252911 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025373 AMAQI
30°C27/34°C
24th Jul 2025384 AMAQI
24th Jul 2025405 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025407 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025539 AMAQI
24th Jul 20256110 AMAQI
24th Jul 20256411 AMAQI
24th Jul 20256312 PMAQI
24th Jul 2025601 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025513 PMAQI
24th Jul 2025494 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025226 PMAQI
24th Jul 2025247 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253610 PMAQI
24th Jul 20253611 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025373 AMAQI
30°C27/35°C
25th Jul 2025404 AMAQI
25th Jul 2025435 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025437 AMAQI
25th Jul 2025438 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20254310 AMAQI
25th Jul 20253811 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025341 PMAQI
25th Jul 2025362 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025255 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025268 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253511 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025393 AMAQI
31°C27/34°C
26th Jul 2025394 AMAQI
26th Jul 2025405 AMAQI
26th Jul 2025406 AMAQI
26th Jul 2025407 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025449 AMAQI
26th Jul 20254610 AMAQI
26th Jul 20254411 AMAQI
26th Jul 20253712 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025362 PMAQI
26th Jul 2025343 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025285 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025237 PMAQI
26th Jul 2025328 PMAQI
26th Jul 2025309 PMAQI
26th Jul 20252710 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025311 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025373 AMAQI
30°C27/35°C
27th Jul 2025374 AMAQI
27th Jul 2025385 AMAQI
27th Jul 2025376 AMAQI
27th Jul 2025377 AMAQI
27th Jul 2025378 AMAQI
27th Jul 2025349 AMAQI
27th Jul 20253010 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253712 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025283 PMAQI
27th Jul 2025274 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025208 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252811 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025352 AMAQI
28th Jul 2025363 AMAQI
30°C27/34°C
28th Jul 2025344 AMAQI
28th Jul 2025345 AMAQI
28th Jul 2025346 AMAQI
28th Jul 2025347 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20254311 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025521 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025185 PMAQI
28th Jul 2025186 PMAQI
28th Jul 2025167 PMAQI
28th Jul 2025198 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20252110 PMAQI
28th Jul 20252311 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025322 AMAQI
29th Jul 2025333 AMAQI
30°C27/35°C
29th Jul 2025354 AMAQI
29th Jul 2025365 AMAQI
29th Jul 2025366 AMAQI
29th Jul 2025367 AMAQI
29th Jul 2025368 AMAQI
29th Jul 2025339 AMAQI
29th Jul 20254210 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20255012 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025592 PMAQI
29th Jul 2025583 PMAQI
29th Jul 2025564 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025476 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025279 PMAQI
29th Jul 20252910 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253412 AMAQI
30th Jul 2025321 AMAQI
30th Jul 2025332 AMAQI
30th Jul 2025333 AMAQI
30°C26/36°C
30th Jul 2025344 AMAQI
30th Jul 2025385 AMAQI
30th Jul 2025376 AMAQI
30th Jul 2025377 AMAQI
30th Jul 2025378 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20251410 AMAQI
30th Jul 20252311 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025352 PMAQI
30th Jul 2025363 PMAQI
30th Jul 2025274 PMAQI
30th Jul 2025265 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025357 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025399 PMAQI
30th Jul 20253610 PMAQI
30th Jul 20253511 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025342 AMAQI
31st Jul 2025343 AMAQI
30°C27/36°C
31st Jul 2025344 AMAQI
31st Jul 2025345 AMAQI
31st Jul 2025346 AMAQI
31st Jul 2025347 AMAQI
31st Jul 2025348 AMAQI
31st Jul 2025349 AMAQI
31st Jul 20253410 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20254112 PMAQI
31st Jul 2025441 PMAQI
31st Jul 2025342 PMAQI
31st Jul 2025313 PMAQI
31st Jul 2025254 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025356 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025298 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252712 AMAQI
1st Aug 2025331 AMAQI
1st Aug 2025342 AMAQI
1st Aug 2025343 AMAQI
29°C26/34°C
1st Aug 2025344 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025409 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20254811 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025441 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025323 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025325 PMAQI
1st Aug 2025436 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20253210 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025331 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025363 AMAQI
28°C26/32°C
2nd Aug 2025374 AMAQI
2nd Aug 2025375 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025419 AMAQI
2nd Aug 20253610 AMAQI
2nd Aug 20254511 AMAQI
2nd Aug 20254012 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20253811 PMAQI
3rd Aug 20253212 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025363 AMAQI
31°C27/35°C
3rd Aug 2025404 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025397 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025449 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255511 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025504 PMAQI
3rd Aug 2025515 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025527 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20254310 PMAQI
3rd Aug 20253911 PMAQI
4th Aug 20253612 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI
31°C27/37°C
4th Aug 2025434 AMAQI
4 AM4th Aug 2025435 AMAQI
4th Aug 2025436 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025619 AMAQI
4th Aug 20257110 AMAQI
4th Aug 20257911 AMAQI
11 AM4th Aug 20258112 PMAQI
4th Aug 2025861 PMAQI
4th Aug 20251002 PMAQI
4th Aug 2025933 PMAQI
4th Aug 2025914 PMAQI
4th Aug 20251005 PMAQI
4th Aug 2025986 PMAQI
6 PM4th Aug 2025757 PMAQI
4th Aug 2025698 PMAQI
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 1 PM
48AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 PM - 6 PM
42AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 1 PM (Avg. 48), while the lowest AQI was between 3 PM to 6 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 3 AM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 11 PM
42AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 45), while the lowest AQI was between 7 PM to 11 PM (Avg. 42).
2025 Days Vs Air Quality
Chigasakichuo, Machida, Tokyo, Japan
2025
95%
204
5%
11
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
204 DaysModerate
11 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 216 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
Chigasakichuo, Machida, 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
32AQI
32AQI
3rd January 2025
24AQI
24AQI
4th January 2025
27AQI
27AQI
5th January 2025
23AQI
23AQI
6th January 2025
43AQI
43AQI
7th January 2025
29AQI
29AQI
8th January 2025
34AQI
34AQI
9th January 2025
28AQI
28AQI
10th January 2025
26AQI
26AQI
11th January 2025
23AQI
23AQI
12th January 2025
23AQI
23AQI
13th January 2025
30AQI
30AQI
14th January 2025
25AQI
25AQI
15th January 2025
29AQI
29AQI
16th January 2025
22AQI
22AQI
17th January 2025
27AQI
27AQI
18th January 2025
26AQI
26AQI
19th January 2025
26AQI
26AQI
20th January 2025
24AQI
24AQI
21st January 2025
28AQI
28AQI
22nd January 2025
36AQI
36AQI
23rd January 2025
36AQI
36AQI
24th January 2025
34AQI
34AQI
25th January 2025
33AQI
33AQI
26th January 2025
32AQI
32AQI
27th January 2025
29AQI
29AQI
28th January 2025
30AQI
30AQI
29th January 2025
29AQI
29AQI
30th January 2025
26AQI
26AQI
31st January 2025
27AQI
27AQI
1st February 2025
24AQI
24AQI
2nd February 2025
25AQI
25AQI
3rd February 2025
26AQI
26AQI
4th February 2025
28AQI
28AQI
5th February 2025
28AQI
28AQI
6th February 2025
28AQI
28AQI
7th February 2025
27AQI
27AQI
8th February 2025
29AQI
29AQI
9th February 2025
29AQI
29AQI
10th February 2025
26AQI
26AQI
11th February 2025
30AQI
30AQI
12th February 2025
28AQI
28AQI
13th February 2025
32AQI
32AQI
14th February 2025
29AQI
29AQI
15th February 2025
30AQI
30AQI
16th February 2025
30AQI
30AQI
17th February 2025
33AQI
33AQI
18th February 2025
30AQI
30AQI
19th February 2025
29AQI
29AQI
20th February 2025
29AQI
29AQI
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
35AQI
35AQI
27th February 2025
37AQI
37AQI
28th February 2025
37AQI
37AQI
1st March 2025
49AQI
49AQI
2nd March 2025
40AQI
40AQI
3rd March 2025
38AQI
38AQI
4th March 2025
29AQI
29AQI
5th March 2025
27AQI
27AQI
6th March 2025
30AQI
30AQI
7th March 2025
32AQI
32AQI
8th March 2025
29AQI
29AQI
9th March 2025
34AQI
34AQI
10th March 2025
33AQI
33AQI
11th March 2025
32AQI
32AQI
12th March 2025
30AQI
30AQI
13th March 2025
34AQI
34AQI
14th March 2025
22AQI
22AQI
15th March 2025
20AQI
20AQI
16th March 2025
17AQI
17AQI
17th March 2025
17AQI
17AQI
18th March 2025
15AQI
15AQI
19th March 2025
14AQI
14AQI
20th March 2025
15AQI
15AQI
21st March 2025
22AQI
22AQI
22nd March 2025
27AQI
27AQI
23rd March 2025
29AQI
29AQI
24th March 2025
31AQI
31AQI
25th March 2025
48AQI
48AQI
26th March 2025
58AQI
58AQI
27th March 2025
55AQI
55AQI
28th March 2025
36AQI
36AQI
29th March 2025
30AQI
30AQI
30th March 2025
30AQI
30AQI
31st March 2025
27AQI
27AQI
1st April 2025
21AQI
21AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
17AQI
17AQI
4th April 2025
18AQI
18AQI
5th April 2025
17AQI
17AQI
6th April 2025
15AQI
15AQI
7th April 2025
16AQI
16AQI
8th April 2025
19AQI
19AQI
9th April 2025
18AQI
18AQI
10th April 2025
24AQI
24AQI
11th April 2025
22AQI
22AQI
12th April 2025
22AQI
22AQI
13th April 2025
19AQI
19AQI
14th April 2025
23AQI
23AQI
15th April 2025
20AQI
20AQI
16th April 2025
19AQI
19AQI
17th April 2025
25AQI
25AQI
18th April 2025
31AQI
31AQI
19th April 2025
33AQI
33AQI
20th April 2025
27AQI
27AQI
21st April 2025
23AQI
23AQI
22nd April 2025
23AQI
23AQI
23rd April 2025
15AQI
15AQI
24th April 2025
19AQI
19AQI
25th April 2025
21AQI
21AQI
26th April 2025
22AQI
22AQI
27th April 2025
22AQI
22AQI
28th April 2025
20AQI
20AQI
29th April 2025
17AQI
17AQI
30th April 2025
21AQI
21AQI
1st May 2025
20AQI
20AQI
2nd May 2025
17AQI
17AQI
3rd May 2025
16AQI
16AQI
4th May 2025
20AQI
20AQI
5th May 2025
17AQI
17AQI
6th May 2025
16AQI
16AQI
7th May 2025
14AQI
14AQI
8th May 2025
16AQI
16AQI
9th May 2025
16AQI
16AQI
10th May 2025
14AQI
14AQI
11th May 2025
16AQI
16AQI
12th May 2025
17AQI
17AQI
13th May 2025
17AQI
17AQI
14th May 2025
17AQI
17AQI
15th May 2025
19AQI
19AQI
16th May 2025
19AQI
19AQI
17th May 2025
19AQI
19AQI
18th May 2025
22AQI
22AQI
19th May 2025
24AQI
24AQI
20th May 2025
53AQI
53AQI
21st May 2025
32AQI
32AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
24AQI
24AQI
24th May 2025
23AQI
23AQI
25th May 2025
17AQI
17AQI
26th May 2025
19AQI
19AQI
27th May 2025
22AQI
22AQI
28th May 2025
15AQI
15AQI
29th May 2025
18AQI
18AQI
30th May 2025
15AQI
15AQI
31st May 2025
13AQI
13AQI
1st June 2025
14AQI
14AQI
2nd June 2025
17AQI
17AQI
3rd June 2025
21AQI
21AQI
4th June 2025
17AQI
17AQI
5th June 2025
21AQI
21AQI
6th June 2025
21AQI
21AQI
7th June 2025
35AQI
35AQI
8th June 2025
28AQI
28AQI
9th June 2025
25AQI
25AQI
10th June 2025
22AQI
22AQI
11th June 2025
21AQI
21AQI
12th June 2025
24AQI
24AQI
13th June 2025
22AQI
22AQI
14th June 2025
20AQI
20AQI
15th June 2025
23AQI
23AQI
16th June 2025
35AQI
35AQI
17th June 2025
35AQI
35AQI
18th June 2025
28AQI
28AQI
19th June 2025
29AQI
29AQI
20th June 2025
25AQI
25AQI
21st June 2025
20AQI
20AQI
22nd June 2025
12AQI
12AQI
23rd June 2025
14AQI
14AQI
24th June 2025
14AQI
14AQI
25th June 2025
19AQI
19AQI
26th June 2025
15AQI
15AQI
27th June 2025
22AQI
22AQI
28th June 2025
19AQI
19AQI
29th June 2025
23AQI
23AQI
30th June 2025
35AQI
35AQI
1st July 2025
38AQI
38AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
41AQI
41AQI
4th July 2025
42AQI
42AQI
5th July 2025
53AQI
53AQI
6th July 2025
61AQI
61AQI
7th July 2025
77AQI
77AQI
8th July 2025
73AQI
73AQI
9th July 2025
74AQI
74AQI
10th July 2025
54AQI
54AQI
11th July 2025
49AQI
49AQI
12th July 2025
54AQI
54AQI
13th July 2025
51AQI
51AQI
14th July 2025
41AQI
41AQI
15th July 2025
41AQI
41AQI
16th July 2025
39AQI
39AQI
17th July 2025
41AQI
41AQI
18th July 2025
37AQI
37AQI
19th July 2025
30AQI
30AQI
20th July 2025
31AQI
31AQI
21st July 2025
33AQI
33AQI
22nd July 2025
33AQI
33AQI
23rd July 2025
37AQI
37AQI
24th July 2025
41AQI
41AQI
25th July 2025
36AQI
36AQI
26th July 2025
34AQI
34AQI
27th July 2025
30AQI
30AQI
28th July 2025
30AQI
30AQI
29th July 2025
39AQI
39AQI
30th July 2025
33AQI
33AQI
31st July 2025
33AQI
33AQI
1st August 2025
35AQI
35AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
43AQI
43AQI
29AQI
30AQI
31AQI
21AQI
20AQI
23AQI
44AQI
40AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202528AQI
31
28
29
2
30
30
1
30
23
8
3
204
11
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
May20AQI
202434AQI
31
29
29
2
23
7
28
3
28
2
16
15
30
1
29
1
31
30
31
335
31
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
December26AQI
202333AQI
31
27
1
31
29
1
30
1
27
3
29
2
30
1
29
1
31
26
31
351
10
Highest AQI recorded in
April39AQI
Lowest AQI recorded in
August27AQI
202233AQI
30
1
21
28
3
28
2
30
1
29
1
21
1
1
28
1
30
1
26
31
303
11
Highest AQI recorded in
March38AQI
Lowest AQI recorded in
August24AQI
202127AQI
31
28
30
1
30
29
2
28
2
30
1
27
4
29
1
31
27
1
29
2
349
14
Highest AQI recorded in
June36AQI
Lowest AQI recorded in
February13AQI
202025AQI
13
21
18
24
6
30
1
23
8
19
31
28
1
31
238
16
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
December13AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
34AQILeast Polluted Year Recorded
2020(Avg.)
25AQIChigasakichuo's annual 2025 AQI (28) shows an average percentage change of -5.3% (improved AQI) compared to previous years: 2020 (25), 2021 (27), 2022 (33), 2023 (33), 2024 (34).
