Tatemachi, Hachioji, 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
Tatemachi, Hachioji, Tokyo, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
14th Aug 2023
197AQILowest AQI recorded on
30th Aug 2024
8AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 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
Tatemachi, Hachioji, Tokyo, Japan
AQI
Day
Night
.
4 AM4th Aug 2025
6 PM
3 AM5th Aug 2025
Day time
Avg. Highest Time
4PM4th Aug
91AQI
Avg. Lowest Time
7AM4th Aug
44AQI
Night time
Avg. Highest Time
7PM4th Aug
66AQI
Avg. Lowest Time
3AM5th Aug
42AQI
In the last 24 hours,
Tatemachi's AQI reached its highest point of 91 at 4 PM during the Day, while the lowest point, 42, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tatemachi, Hachioji, 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 2025514 AMAQI
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025589 AMAQI
6th Jul 20256510 AMAQI
6th Jul 20256811 AMAQI
6th Jul 20256812 PMAQI
6th Jul 2025691 PMAQI
6th Jul 2025672 PMAQI
6th Jul 2025673 PMAQI
6th Jul 2025644 PMAQI
6th Jul 2025595 PMAQI
6th Jul 2025686 PMAQI
6th Jul 2025867 PMAQI
6th Jul 2025808 PMAQI
6th Jul 2025719 PMAQI
6th Jul 20257010 PMAQI
6th Jul 20257011 PMAQI
7th Jul 20257012 AMAQI
7th Jul 2025651 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025523 AMAQI
29°C25/34°C
7th Jul 2025544 AMAQI
7th Jul 2025555 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025558 AMAQI
7th Jul 2025889 AMAQI
7th Jul 20259810 AMAQI
7th Jul 20259811 AMAQI
7th Jul 20259412 PMAQI
7th Jul 2025901 PMAQI
7th Jul 2025802 PMAQI
7th Jul 2025883 PMAQI
7th Jul 2025924 PMAQI
7th Jul 20251105 PMAQI
7th Jul 20251046 PMAQI
7th Jul 20251227 PMAQI
7th Jul 20251048 PMAQI
7th Jul 2025869 PMAQI
7th Jul 20258510 PMAQI
7th Jul 20258311 PMAQI
8th Jul 20257912 AMAQI
8th Jul 2025691 AMAQI
8th Jul 2025572 AMAQI
8th Jul 2025583 AMAQI
29°C26/33°C
8th Jul 2025604 AMAQI
8th Jul 2025645 AMAQI
8th Jul 2025646 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025648 AMAQI
8th Jul 20251119 AMAQI
8th Jul 202512610 AMAQI
8th Jul 202512011 AMAQI
8th Jul 202510012 PMAQI
8th Jul 2025961 PMAQI
8th Jul 2025892 PMAQI
8th Jul 2025843 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025775 PMAQI
8th Jul 2025866 PMAQI
8th Jul 2025957 PMAQI
8th Jul 2025908 PMAQI
8th Jul 2025799 PMAQI
8th Jul 20257910 PMAQI
8th Jul 20258011 PMAQI
9th Jul 20258112 AMAQI
9th Jul 2025741 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
29°C26/33°C
9th Jul 2025684 AMAQI
9th Jul 2025725 AMAQI
9th Jul 2025726 AMAQI
9th Jul 2025727 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025869 AMAQI
9th Jul 20259710 AMAQI
9th Jul 20259411 AMAQI
9th Jul 20259612 PMAQI
9th Jul 20251161 PMAQI
9th Jul 20251182 PMAQI
9th Jul 20251033 PMAQI
9th Jul 20251044 PMAQI
9th Jul 2025985 PMAQI
9th Jul 2025926 PMAQI
9th Jul 2025777 PMAQI
9th Jul 2025708 PMAQI
9th Jul 2025699 PMAQI
9th Jul 20256610 PMAQI
9th Jul 20256611 PMAQI
10th Jul 20256512 AMAQI
10th Jul 2025681 AMAQI
10th Jul 2025702 AMAQI
10th Jul 2025713 AMAQI
29°C25/33°C
10th Jul 2025734 AMAQI
10th Jul 2025765 AMAQI
10th Jul 2025766 AMAQI
10th Jul 2025777 AMAQI
10th Jul 2025768 AMAQI
10th Jul 2025839 AMAQI
10th Jul 20258310 AMAQI
10th Jul 20259011 AMAQI
10th Jul 20258712 PMAQI
10th Jul 2025741 PMAQI
10th Jul 2025642 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025464 PMAQI
10th Jul 2025345 PMAQI
10th Jul 2025316 PMAQI
10th Jul 2025347 PMAQI
10th Jul 2025418 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
28°C23/34°C
11th Jul 2025714 AMAQI
11th Jul 2025725 AMAQI
11th Jul 2025716 AMAQI
11th Jul 2025707 AMAQI
11th Jul 2025718 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20252010 AMAQI
11th Jul 20252111 AMAQI
11th Jul 20252312 PMAQI
11th Jul 2025291 PMAQI
11th Jul 2025312 PMAQI
11th Jul 2025333 PMAQI
11th Jul 2025324 PMAQI
11th Jul 2025365 PMAQI
11th Jul 2025316 PMAQI
11th Jul 2025327 PMAQI
11th Jul 2025428 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025591 AMAQI
12th Jul 2025672 AMAQI
12th Jul 2025673 AMAQI
23°C22/24°C
12th Jul 2025654 AMAQI
12th Jul 2025625 AMAQI
12th Jul 2025616 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025618 AMAQI
12th Jul 2025419 AMAQI
12th Jul 20253110 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025432 PMAQI
12th Jul 2025463 PMAQI
12th Jul 2025524 PMAQI
12th Jul 2025545 PMAQI
12th Jul 2025556 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20256010 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255912 AMAQI
13th Jul 2025591 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
24°C20/28°C
13th Jul 2025604 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20254710 AMAQI
13th Jul 20255311 AMAQI
13th Jul 20255112 PMAQI
13th Jul 2025501 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025513 PMAQI
13th Jul 2025424 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025366 PMAQI
13th Jul 2025347 PMAQI
13th Jul 2025448 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255110 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025602 AMAQI
14th Jul 2025593 AMAQI
26°C23/29°C
14th Jul 2025594 AMAQI
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025389 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20252212 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025232 PMAQI
14th Jul 2025223 PMAQI
14th Jul 2025234 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025266 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025298 PMAQI
14th Jul 2025439 PMAQI
14th Jul 20254710 PMAQI
14th Jul 20254311 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025573 AMAQI
25°C23/29°C
15th Jul 2025564 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251510 AMAQI
15th Jul 20251511 AMAQI
15th Jul 20251612 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025262 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025275 PMAQI
15th Jul 2025256 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025409 PMAQI
15th Jul 20254210 PMAQI
15th Jul 20254211 PMAQI
16th Jul 20254212 AMAQI
16th Jul 2025451 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
26°C25/30°C
16th Jul 2025524 AMAQI
16th Jul 2025515 AMAQI
16th Jul 2025506 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025518 AMAQI
16th Jul 2025519 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025272 PMAQI
16th Jul 2025253 PMAQI
16th Jul 2025284 PMAQI
16th Jul 2025305 PMAQI
16th Jul 2025276 PMAQI
16th Jul 2025247 PMAQI
16th Jul 2025288 PMAQI
16th Jul 2025389 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20254011 PMAQI
17th Jul 20253812 AMAQI
17th Jul 2025401 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025513 AMAQI
27°C23/31°C
17th Jul 2025504 AMAQI
17th Jul 2025505 AMAQI
17th Jul 2025496 AMAQI
17th Jul 2025497 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20251710 AMAQI
17th Jul 20252311 AMAQI
17th Jul 20252712 PMAQI
17th Jul 2025271 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025335 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025398 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025421 AMAQI
18th Jul 2025472 AMAQI
18th Jul 2025483 AMAQI
27°C24/32°C
18th Jul 2025474 AMAQI
18th Jul 2025435 AMAQI
18th Jul 2025446 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252510 AMAQI
18th Jul 20252411 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025271 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025298 PMAQI
18th Jul 2025379 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20253512 AMAQI
19th Jul 2025361 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025463 AMAQI
27°C23/32°C
19th Jul 2025444 AMAQI
19th Jul 2025425 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025417 AMAQI
19th Jul 2025418 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20252311 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025234 PMAQI
19th Jul 2025255 PMAQI
19th Jul 2025236 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025298 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253511 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025361 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025423 AMAQI
27°C24/32°C
20th Jul 2025414 AMAQI
20th Jul 2025395 AMAQI
20th Jul 2025386 AMAQI
20th Jul 2025397 AMAQI
20th Jul 2025398 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20253011 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025293 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025357 PMAQI
20th Jul 2025318 PMAQI
20th Jul 2025349 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°C24/33°C
21st Jul 2025394 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20254810 AMAQI
21st Jul 20254611 AMAQI
21st Jul 20254712 PMAQI
21st Jul 2025441 PMAQI
21st Jul 2025472 PMAQI
21st Jul 2025443 PMAQI
21st Jul 2025424 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025367 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025359 PMAQI
21st Jul 20253510 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253512 AMAQI
22nd Jul 2025361 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
29°C25/34°C
22nd Jul 2025384 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025408 AMAQI
22nd Jul 2025509 AMAQI
22nd Jul 20255610 AMAQI
22nd Jul 20255611 AMAQI
22nd Jul 20255412 PMAQI
22nd Jul 2025581 PMAQI
22nd Jul 2025582 PMAQI
22nd Jul 2025573 PMAQI
22nd Jul 2025474 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025387 PMAQI
22nd Jul 2025328 PMAQI
22nd Jul 2025349 PMAQI
22nd Jul 20253510 PMAQI
22nd Jul 20253511 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025471 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025383 AMAQI
30°C26/35°C
23rd Jul 2025404 AMAQI
23rd Jul 2025425 AMAQI
23rd Jul 2025436 AMAQI
23rd Jul 2025437 AMAQI
23rd Jul 2025438 AMAQI
23rd Jul 2025529 AMAQI
23rd Jul 20255910 AMAQI
23rd Jul 20256211 AMAQI
23rd Jul 20256312 PMAQI
23rd Jul 2025661 PMAQI
23rd Jul 2025632 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025564 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025456 PMAQI
23rd Jul 2025387 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025429 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254811 PMAQI
24th Jul 20254712 AMAQI
24th Jul 2025471 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
30°C26/35°C
24th Jul 2025444 AMAQI
24th Jul 2025475 AMAQI
24th Jul 2025486 AMAQI
24th Jul 2025487 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025579 AMAQI
24th Jul 20256210 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20256212 PMAQI
24th Jul 2025601 PMAQI
24th Jul 2025602 PMAQI
24th Jul 2025573 PMAQI
24th Jul 2025484 PMAQI
24th Jul 2025475 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025367 PMAQI
24th Jul 2025408 PMAQI
24th Jul 2025419 PMAQI
24th Jul 20255010 PMAQI
24th Jul 20255111 PMAQI
25th Jul 20255112 AMAQI
25th Jul 2025511 AMAQI
25th Jul 2025472 AMAQI
25th Jul 2025453 AMAQI
30°C26/35°C
25th Jul 2025474 AMAQI
25th Jul 2025505 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20255610 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20256012 PMAQI
25th Jul 2025581 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025443 PMAQI
25th Jul 2025414 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025297 PMAQI
25th Jul 2025418 PMAQI
25th Jul 2025469 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025473 AMAQI
30°C26/35°C
26th Jul 2025494 AMAQI
26th Jul 2025505 AMAQI
26th Jul 2025506 AMAQI
26th Jul 2025507 AMAQI
26th Jul 2025518 AMAQI
26th Jul 2025539 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20254611 AMAQI
26th Jul 20255012 PMAQI
26th Jul 2025471 PMAQI
26th Jul 2025412 PMAQI
26th Jul 2025333 PMAQI
26th Jul 2025294 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025348 PMAQI
26th Jul 2025389 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20254312 AMAQI
27th Jul 2025451 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025483 AMAQI
30°C26/36°C
27th Jul 2025474 AMAQI
27th Jul 2025485 AMAQI
27th Jul 2025486 AMAQI
27th Jul 2025497 AMAQI
27th Jul 2025488 AMAQI
27th Jul 2025429 AMAQI
27th Jul 20253710 AMAQI
27th Jul 20254111 AMAQI
27th Jul 20254412 PMAQI
27th Jul 2025471 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025296 PMAQI
27th Jul 2025237 PMAQI
27th Jul 2025298 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253810 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253812 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025472 AMAQI
28th Jul 2025483 AMAQI
30°C26/35°C
28th Jul 2025474 AMAQI
28th Jul 2025465 AMAQI
28th Jul 2025466 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025468 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20254711 AMAQI
28th Jul 20255412 PMAQI
28th Jul 2025541 PMAQI
28th Jul 2025552 PMAQI
28th Jul 2025563 PMAQI
28th Jul 2025554 PMAQI
28th Jul 2025535 PMAQI
28th Jul 2025486 PMAQI
28th Jul 2025467 PMAQI
28th Jul 2025448 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20254411 PMAQI
29th Jul 20254412 AMAQI
29th Jul 2025391 AMAQI
29th Jul 2025422 AMAQI
29th Jul 2025423 AMAQI
30°C26/35°C
29th Jul 2025444 AMAQI
29th Jul 2025455 AMAQI
29th Jul 2025456 AMAQI
29th Jul 2025457 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025539 AMAQI
29th Jul 20255710 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255712 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025564 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025467 PMAQI
29th Jul 2025418 PMAQI
29th Jul 2025379 PMAQI
29th Jul 20253610 PMAQI
29th Jul 20253711 PMAQI
30th Jul 20253712 AMAQI
30th Jul 2025381 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025423 AMAQI
30°C25/36°C
30th Jul 2025444 AMAQI
30th Jul 2025465 AMAQI
30th Jul 2025466 AMAQI
30th Jul 2025467 AMAQI
30th Jul 2025448 AMAQI
30th Jul 2025269 AMAQI
30th Jul 20251910 AMAQI
30th Jul 20251811 AMAQI
30th Jul 20252112 PMAQI
30th Jul 2025261 PMAQI
30th Jul 2025282 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025267 PMAQI
30th Jul 2025298 PMAQI
30th Jul 2025369 PMAQI
30th Jul 20253710 PMAQI
30th Jul 20254111 PMAQI
31st Jul 20254112 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025423 AMAQI
29°C25/35°C
31st Jul 2025424 AMAQI
31st Jul 2025425 AMAQI
31st Jul 2025426 AMAQI
31st Jul 2025427 AMAQI
31st Jul 2025428 AMAQI
31st Jul 2025429 AMAQI
31st Jul 20254210 AMAQI
31st Jul 20254211 AMAQI
31st Jul 20254612 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025442 PMAQI
31st Jul 2025403 PMAQI
31st Jul 2025444 PMAQI
31st Jul 2025415 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025318 PMAQI
31st Jul 2025389 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20252611 PMAQI
1st Aug 20252912 AMAQI
1st Aug 2025351 AMAQI
1st Aug 2025352 AMAQI
1st Aug 2025363 AMAQI
28°C24/34°C
1st Aug 2025364 AMAQI
1st Aug 2025355 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025357 AMAQI
1st Aug 2025378 AMAQI
1st Aug 2025409 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20254211 AMAQI
1st Aug 20254512 PMAQI
1st Aug 2025441 PMAQI
1st Aug 2025412 PMAQI
1st Aug 2025363 PMAQI
1st Aug 2025434 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025406 PMAQI
1st Aug 2025347 PMAQI
1st Aug 2025268 PMAQI
1st Aug 2025319 PMAQI
1st Aug 20253110 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20253412 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025372 AMAQI
2nd Aug 2025383 AMAQI
27°C24/31°C
2nd Aug 2025404 AMAQI
2nd Aug 2025395 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025419 AMAQI
2nd Aug 20253610 AMAQI
2nd Aug 20254211 AMAQI
2nd Aug 20253712 PMAQI
2nd Aug 2025471 PMAQI
2nd Aug 2025572 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025419 PMAQI
2nd Aug 20254210 PMAQI
2nd Aug 20254511 PMAQI
3rd Aug 20253812 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025393 AMAQI
30°C25/36°C
3rd Aug 2025404 AMAQI
3rd Aug 2025415 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025439 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20256112 PMAQI
3rd Aug 2025571 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025565 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025597 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025469 PMAQI
3rd Aug 20254610 PMAQI
3rd Aug 20254311 PMAQI
4th Aug 20253912 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025413 AMAQI
30°C26/36°C
4th Aug 2025444 AMAQI
4th Aug 2025465 AMAQI
4th Aug 2025476 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025468 AMAQI
4th Aug 2025569 AMAQI
4th Aug 20256410 AMAQI
4th Aug 20258011 AMAQI
4th Aug 20257712 PMAQI
4th Aug 2025781 PMAQI
4th Aug 2025842 PMAQI
4th Aug 2025843 PMAQI
4th Aug 2025914 PMAQI
4th Aug 2025735 PMAQI
4th Aug 2025766 PMAQI
4th Aug 2025667 PMAQI
4th Aug 2025638 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255311 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025501 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025423 AMAQI
31°C27/37°C
5th Aug 2025514 AMAQI
4 AM5th Aug 2025545 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025619 AMAQI
5th Aug 20256010 AMAQI
11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 6 PM
49AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
4 AM - 6 PM
49AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 6 PM (Avg. 49), while the lowest AQI was between 4 AM to 6 PM (Avg. 49).
Night time
Avg. Highest Time
12 AM - 3 AM
48AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 8 PM
44AQI
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. 48), while the lowest AQI was between 7 PM to 8 PM (Avg. 44).
2025 Days Vs Air Quality
Tatemachi, Hachioji, Tokyo, Japan
2025
94%
202
6%
13
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
202 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 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
Tatemachi, Hachioji, 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
24AQI
24AQI
4th January 2025
24AQI
24AQI
5th January 2025
22AQI
22AQI
6th January 2025
28AQI
28AQI
7th January 2025
27AQI
27AQI
8th January 2025
30AQI
30AQI
9th January 2025
27AQI
27AQI
10th January 2025
25AQI
25AQI
11th January 2025
25AQI
25AQI
12th January 2025
25AQI
25AQI
13th January 2025
26AQI
26AQI
14th January 2025
24AQI
24AQI
15th January 2025
28AQI
28AQI
16th January 2025
22AQI
22AQI
17th January 2025
25AQI
25AQI
18th January 2025
25AQI
25AQI
19th January 2025
27AQI
27AQI
20th January 2025
27AQI
27AQI
21st January 2025
30AQI
30AQI
22nd January 2025
29AQI
29AQI
23rd January 2025
30AQI
30AQI
24th January 2025
35AQI
35AQI
25th January 2025
31AQI
31AQI
26th January 2025
31AQI
31AQI
27th January 2025
25AQI
25AQI
28th January 2025
30AQI
30AQI
29th January 2025
29AQI
29AQI
30th January 2025
27AQI
27AQI
31st January 2025
26AQI
26AQI
1st February 2025
28AQI
28AQI
2nd February 2025
29AQI
29AQI
3rd February 2025
25AQI
25AQI
4th February 2025
27AQI
27AQI
5th February 2025
28AQI
28AQI
6th February 2025
29AQI
29AQI
7th February 2025
29AQI
29AQI
8th February 2025
29AQI
29AQI
9th February 2025
29AQI
29AQI
10th February 2025
27AQI
27AQI
11th February 2025
28AQI
28AQI
12th February 2025
26AQI
26AQI
13th February 2025
29AQI
29AQI
14th February 2025
27AQI
27AQI
15th February 2025
28AQI
28AQI
16th February 2025
31AQI
31AQI
17th February 2025
33AQI
33AQI
18th February 2025
29AQI
29AQI
19th February 2025
29AQI
29AQI
20th February 2025
29AQI
29AQI
21st February 2025
30AQI
30AQI
22nd February 2025
28AQI
28AQI
23rd February 2025
32AQI
32AQI
24th February 2025
30AQI
30AQI
25th February 2025
33AQI
33AQI
26th February 2025
33AQI
33AQI
27th February 2025
36AQI
36AQI
28th February 2025
40AQI
40AQI
1st March 2025
45AQI
45AQI
2nd March 2025
42AQI
42AQI
3rd March 2025
34AQI
34AQI
4th March 2025
29AQI
29AQI
5th March 2025
24AQI
24AQI
6th March 2025
27AQI
27AQI
7th March 2025
29AQI
29AQI
8th March 2025
29AQI
29AQI
9th March 2025
33AQI
33AQI
10th March 2025
31AQI
31AQI
11th March 2025
30AQI
30AQI
12th March 2025
29AQI
29AQI
13th March 2025
34AQI
34AQI
14th March 2025
24AQI
24AQI
15th March 2025
20AQI
20AQI
16th March 2025
17AQI
17AQI
17th March 2025
17AQI
17AQI
18th March 2025
17AQI
17AQI
19th March 2025
15AQI
15AQI
20th March 2025
18AQI
18AQI
21st March 2025
21AQI
21AQI
22nd March 2025
26AQI
26AQI
23rd March 2025
28AQI
28AQI
24th March 2025
33AQI
33AQI
25th March 2025
49AQI
49AQI
26th March 2025
62AQI
62AQI
27th March 2025
57AQI
57AQI
28th March 2025
37AQI
37AQI
29th March 2025
30AQI
30AQI
30th March 2025
35AQI
35AQI
31st March 2025
28AQI
28AQI
1st April 2025
22AQI
22AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
18AQI
18AQI
4th April 2025
19AQI
19AQI
5th April 2025
19AQI
19AQI
6th April 2025
14AQI
14AQI
7th April 2025
16AQI
16AQI
8th April 2025
18AQI
18AQI
9th April 2025
17AQI
17AQI
10th April 2025
20AQI
20AQI
11th April 2025
22AQI
22AQI
12th April 2025
20AQI
20AQI
13th April 2025
18AQI
18AQI
14th April 2025
20AQI
20AQI
15th April 2025
19AQI
19AQI
16th April 2025
19AQI
19AQI
17th April 2025
23AQI
23AQI
18th April 2025
27AQI
27AQI
19th April 2025
30AQI
30AQI
20th April 2025
28AQI
28AQI
21st April 2025
23AQI
23AQI
22nd April 2025
22AQI
22AQI
23rd April 2025
16AQI
16AQI
24th April 2025
16AQI
16AQI
25th April 2025
17AQI
17AQI
26th April 2025
19AQI
19AQI
27th April 2025
19AQI
19AQI
28th April 2025
19AQI
19AQI
29th April 2025
15AQI
15AQI
30th April 2025
19AQI
19AQI
1st May 2025
18AQI
18AQI
2nd May 2025
17AQI
17AQI
3rd May 2025
16AQI
16AQI
4th May 2025
21AQI
21AQI
5th May 2025
19AQI
19AQI
6th May 2025
19AQI
19AQI
7th May 2025
16AQI
16AQI
8th May 2025
18AQI
18AQI
9th May 2025
18AQI
18AQI
10th May 2025
16AQI
16AQI
11th May 2025
17AQI
17AQI
12th May 2025
20AQI
20AQI
13th May 2025
19AQI
19AQI
14th May 2025
20AQI
20AQI
15th May 2025
23AQI
23AQI
16th May 2025
25AQI
25AQI
17th May 2025
21AQI
21AQI
18th May 2025
25AQI
25AQI
19th May 2025
25AQI
25AQI
20th May 2025
43AQI
43AQI
21st May 2025
43AQI
43AQI
22nd May 2025
37AQI
37AQI
23rd May 2025
31AQI
31AQI
24th May 2025
30AQI
30AQI
25th May 2025
25AQI
25AQI
26th May 2025
22AQI
22AQI
27th May 2025
20AQI
20AQI
28th May 2025
18AQI
18AQI
29th May 2025
20AQI
20AQI
30th May 2025
20AQI
20AQI
31st May 2025
16AQI
16AQI
1st June 2025
15AQI
15AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
19AQI
19AQI
4th June 2025
18AQI
18AQI
5th June 2025
23AQI
23AQI
6th June 2025
22AQI
22AQI
7th June 2025
27AQI
27AQI
8th June 2025
30AQI
30AQI
9th June 2025
29AQI
29AQI
10th June 2025
27AQI
27AQI
11th June 2025
27AQI
27AQI
12th June 2025
28AQI
28AQI
13th June 2025
26AQI
26AQI
14th June 2025
24AQI
24AQI
15th June 2025
24AQI
24AQI
16th June 2025
25AQI
25AQI
17th June 2025
31AQI
31AQI
18th June 2025
30AQI
30AQI
19th June 2025
30AQI
30AQI
20th June 2025
28AQI
28AQI
21st June 2025
22AQI
22AQI
22nd June 2025
12AQI
12AQI
23rd June 2025
14AQI
14AQI
24th June 2025
16AQI
16AQI
25th June 2025
17AQI
17AQI
26th June 2025
16AQI
16AQI
27th June 2025
21AQI
21AQI
28th June 2025
20AQI
20AQI
29th June 2025
24AQI
24AQI
30th June 2025
43AQI
43AQI
1st July 2025
48AQI
48AQI
2nd July 2025
53AQI
53AQI
3rd July 2025
53AQI
53AQI
4th July 2025
52AQI
52AQI
5th July 2025
56AQI
56AQI
6th July 2025
63AQI
63AQI
7th July 2025
81AQI
81AQI
8th July 2025
81AQI
81AQI
9th July 2025
81AQI
81AQI
10th July 2025
63AQI
63AQI
11th July 2025
49AQI
49AQI
12th July 2025
54AQI
54AQI
13th July 2025
51AQI
51AQI
14th July 2025
40AQI
40AQI
15th July 2025
38AQI
38AQI
16th July 2025
41AQI
41AQI
17th July 2025
39AQI
39AQI
18th July 2025
35AQI
35AQI
19th July 2025
33AQI
33AQI
20th July 2025
34AQI
34AQI
21st July 2025
39AQI
39AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
47AQI
47AQI
24th July 2025
48AQI
48AQI
25th July 2025
47AQI
47AQI
26th July 2025
42AQI
42AQI
27th July 2025
40AQI
40AQI
28th July 2025
47AQI
47AQI
29th July 2025
47AQI
47AQI
30th July 2025
35AQI
35AQI
31st July 2025
39AQI
39AQI
1st August 2025
35AQI
35AQI
2nd August 2025
43AQI
43AQI
3rd August 2025
47AQI
47AQI
27AQI
30AQI
31AQI
20AQI
23AQI
24AQI
49AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
31
28
29
2
30
31
30
20
11
3
202
13
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
April20AQI
202428AQI
31
29
31
29
1
30
1
27
3
28
3
30
1
30
31
30
31
357
8
1
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
January21AQI
202326AQI
31
28
30
1
27
3
30
1
29
1
31
28
1
1
1
30
31
28
1
31
354
8
1
1
Highest AQI recorded in
April37AQI
Lowest AQI recorded in
December19AQI
202231AQI
31
20
1
25
6
20
10
25
6
21
9
19
5
1
28
31
30
31
282
37
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
December19AQI
202120AQI
31
28
30
1
29
1
30
1
27
3
31
29
2
30
31
30
31
357
8
Highest AQI recorded in
June33AQI
Lowest AQI recorded in
February10AQI
202014AQI
13
21
18
30
31
31
19
31
30
31
255
Highest AQI recorded in
August27AQI
Lowest AQI recorded in
December10AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
31AQILeast Polluted Year Recorded
2020(Avg.)
14AQITatemachi's annual 2025 AQI (29) shows an average percentage change of 32.3% (worsened AQI) compared to previous years: 2020 (14), 2021 (20), 2022 (31), 2023 (26), 2024 (28).
