Marunouchi, Kofu, Yamanashi, 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
Marunouchi, Kofu, Yamanashi, Japan
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2024
67AQILowest AQI recorded on
28th Aug 2024
31AQISame Day Analysis (4th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 51 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Marunouchi, Kofu, Yamanashi, Japan
AQI
Day
Night
.
4 AM5th Aug 2025
6 PM
3 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM5th Aug
60AQI
Avg. Lowest Time
11PM5th Aug
40AQI
In the last 24 hours,
Marunouchi's AQI reached its highest point of 60 at 12 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Marunouchi, Kofu, Yamanashi, Japan
JulAug
07th - 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 - 06th06th
Day
Night
7th Jul 2025544 AMAQI
7th Jul 2025565 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025577 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025729 AMAQI
7th Jul 20258710 AMAQI
7th Jul 20258911 AMAQI
7th Jul 20257912 PMAQI
7th Jul 2025791 PMAQI
7th Jul 2025742 PMAQI
7th Jul 2025733 PMAQI
7th Jul 2025764 PMAQI
7th Jul 2025745 PMAQI
7th Jul 2025866 PMAQI
7th Jul 2025807 PMAQI
7th Jul 2025738 PMAQI
7th Jul 2025679 PMAQI
7th Jul 20256010 PMAQI
7th Jul 20256911 PMAQI
8th Jul 20255712 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
24°C17/31°C
8th Jul 2025574 AMAQI
8th Jul 2025605 AMAQI
8th Jul 2025606 AMAQI
8th Jul 2025607 AMAQI
8th Jul 2025608 AMAQI
8th Jul 2025929 AMAQI
8th Jul 202510510 AMAQI
8th Jul 202511111 AMAQI
8th Jul 202510312 PMAQI
8th Jul 2025891 PMAQI
8th Jul 2025782 PMAQI
8th Jul 2025783 PMAQI
8th Jul 2025834 PMAQI
8th Jul 2025765 PMAQI
8th Jul 2025766 PMAQI
8th Jul 2025747 PMAQI
8th Jul 2025678 PMAQI
8th Jul 2025669 PMAQI
8th Jul 20257110 PMAQI
8th Jul 20257111 PMAQI
9th Jul 20257212 AMAQI
9th Jul 2025671 AMAQI
9th Jul 2025632 AMAQI
9th Jul 2025633 AMAQI
24°C18/31°C
9th Jul 2025644 AMAQI
9th Jul 2025685 AMAQI
9th Jul 2025706 AMAQI
9th Jul 2025697 AMAQI
9th Jul 2025688 AMAQI
9th Jul 2025789 AMAQI
9th Jul 20258310 AMAQI
9th Jul 20258111 AMAQI
9th Jul 20258412 PMAQI
9th Jul 2025891 PMAQI
9th Jul 2025902 PMAQI
9th Jul 2025883 PMAQI
9th Jul 2025964 PMAQI
9th Jul 2025985 PMAQI
9th Jul 2025946 PMAQI
9th Jul 2025877 PMAQI
9th Jul 2025868 PMAQI
9th Jul 2025709 PMAQI
9th Jul 20256710 PMAQI
9th Jul 20256811 PMAQI
10th Jul 20256612 AMAQI
10th Jul 2025661 AMAQI
10th Jul 2025672 AMAQI
10th Jul 2025663 AMAQI
23°C17/32°C
10th Jul 2025684 AMAQI
10th Jul 2025705 AMAQI
10th Jul 2025726 AMAQI
10th Jul 2025707 AMAQI
10th Jul 2025718 AMAQI
10th Jul 2025779 AMAQI
10th Jul 20258210 AMAQI
10th Jul 20259411 AMAQI
10th Jul 20259212 PMAQI
10th Jul 2025781 PMAQI
10th Jul 2025752 PMAQI
10th Jul 2025763 PMAQI
10th Jul 2025684 PMAQI
10th Jul 2025585 PMAQI
10th Jul 2025566 PMAQI
10th Jul 2025517 PMAQI
10th Jul 2025578 PMAQI
10th Jul 2025629 PMAQI
10th Jul 20256210 PMAQI
10th Jul 20256211 PMAQI
11th Jul 20256012 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025682 AMAQI
11th Jul 2025683 AMAQI
23°C16/32°C
11th Jul 2025694 AMAQI
11th Jul 2025705 AMAQI
11th Jul 2025696 AMAQI
11th Jul 2025697 AMAQI
11th Jul 2025698 AMAQI
11th Jul 2025329 AMAQI
11th Jul 20252610 AMAQI
11th Jul 20253311 AMAQI
11th Jul 20252612 PMAQI
11th Jul 2025371 PMAQI
11th Jul 2025412 PMAQI
11th Jul 2025423 PMAQI
11th Jul 2025414 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025386 PMAQI
11th Jul 2025377 PMAQI
11th Jul 2025468 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255710 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025663 AMAQI
22°C18/28°C
12th Jul 2025644 AMAQI
12th Jul 2025625 AMAQI
12th Jul 2025626 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025628 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253210 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20253512 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025473 PMAQI
12th Jul 2025444 PMAQI
12th Jul 2025475 PMAQI
12th Jul 2025316 PMAQI
12th Jul 2025307 PMAQI
12th Jul 2025398 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025613 AMAQI
22°C17/28°C
13th Jul 2025604 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025479 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20254411 AMAQI
13th Jul 20254912 PMAQI
13th Jul 2025511 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025513 PMAQI
13th Jul 2025514 PMAQI
13th Jul 2025515 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025447 PMAQI
13th Jul 2025468 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
23°C16/30°C
14th Jul 2025584 AMAQI
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025369 AMAQI
14th Jul 20253510 AMAQI
14th Jul 20253211 AMAQI
14th Jul 20253112 PMAQI
14th Jul 2025361 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025384 PMAQI
14th Jul 2025365 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025338 PMAQI
14th Jul 2025479 PMAQI
14th Jul 20254910 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254912 AMAQI
15th Jul 2025511 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025563 AMAQI
21°C15/30°C
15th Jul 2025564 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025201 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025263 PMAQI
15th Jul 2025294 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025216 PMAQI
15th Jul 2025237 PMAQI
15th Jul 2025268 PMAQI
15th Jul 2025419 PMAQI
15th Jul 20254510 PMAQI
15th Jul 20254211 PMAQI
16th Jul 20254312 AMAQI
16th Jul 2025471 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
20°C15/25°C
16th Jul 2025534 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025339 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20255511 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025471 PMAQI
16th Jul 2025542 PMAQI
16th Jul 2025273 PMAQI
16th Jul 2025304 PMAQI
16th Jul 2025405 PMAQI
16th Jul 2025356 PMAQI
16th Jul 2025317 PMAQI
16th Jul 2025338 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254210 PMAQI
16th Jul 20254111 PMAQI
17th Jul 20253812 AMAQI
17th Jul 2025421 AMAQI
17th Jul 2025512 AMAQI
17th Jul 2025523 AMAQI
20°C15/27°C
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025279 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20251911 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025251 PMAQI
17th Jul 2025272 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025399 PMAQI
17th Jul 20253910 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20254112 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025493 AMAQI
19°C15/25°C
18th Jul 2025484 AMAQI
18th Jul 2025465 AMAQI
18th Jul 2025446 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025448 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252110 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252712 PMAQI
18th Jul 2025351 PMAQI
18th Jul 2025332 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025355 PMAQI
18th Jul 2025416 PMAQI
18th Jul 2025377 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025399 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20253911 PMAQI
19th Jul 20254012 AMAQI
19th Jul 2025431 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025463 AMAQI
20°C14/29°C
19th Jul 2025454 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025428 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253810 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025293 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025315 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025368 PMAQI
19th Jul 2025399 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254011 PMAQI
20th Jul 20254112 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025443 AMAQI
22°C15/30°C
20th Jul 2025424 AMAQI
20th Jul 2025415 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025359 AMAQI
20th Jul 20253910 AMAQI
20th Jul 20253411 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025321 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025354 PMAQI
20th Jul 2025385 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025317 PMAQI
20th Jul 2025298 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253510 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253512 AMAQI
21st Jul 2025371 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI
23°C16/32°C
21st Jul 2025424 AMAQI
21st Jul 2025415 AMAQI
21st Jul 2025406 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20255111 AMAQI
21st Jul 20255312 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025482 PMAQI
21st Jul 2025493 PMAQI
21st Jul 2025464 PMAQI
21st Jul 2025505 PMAQI
21st Jul 2025536 PMAQI
21st Jul 2025407 PMAQI
21st Jul 2025418 PMAQI
21st Jul 2025399 PMAQI
21st Jul 20253910 PMAQI
21st Jul 20253911 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025393 AMAQI
25°C17/33°C
22nd Jul 2025394 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025408 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20255010 AMAQI
22nd Jul 20255111 AMAQI
22nd Jul 20255312 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025503 PMAQI
22nd Jul 2025454 PMAQI
22nd Jul 2025335 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025347 PMAQI
22nd Jul 2025328 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20253510 PMAQI
22nd Jul 20253411 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025361 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025393 AMAQI
25°C19/32°C
23rd Jul 2025414 AMAQI
23rd Jul 2025415 AMAQI
23rd Jul 2025436 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20254310 AMAQI
23rd Jul 20256011 AMAQI
23rd Jul 20255912 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025592 PMAQI
23rd Jul 2025603 PMAQI
23rd Jul 2025594 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025377 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025339 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253311 PMAQI
24th Jul 20253212 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025403 AMAQI
25°C20/33°C
24th Jul 2025424 AMAQI
24th Jul 2025455 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025499 AMAQI
24th Jul 20255710 AMAQI
24th Jul 20256011 AMAQI
24th Jul 20256212 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025583 PMAQI
24th Jul 2025644 PMAQI
24th Jul 2025605 PMAQI
24th Jul 2025496 PMAQI
24th Jul 2025457 PMAQI
24th Jul 2025428 PMAQI
24th Jul 2025409 PMAQI
24th Jul 20253410 PMAQI
24th Jul 20253211 PMAQI
25th Jul 20254012 AMAQI
25th Jul 2025401 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025403 AMAQI
25°C19/32°C
25th Jul 2025434 AMAQI
25th Jul 2025475 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025449 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255511 AMAQI
25th Jul 20256012 PMAQI
25th Jul 2025591 PMAQI
25th Jul 2025572 PMAQI
25th Jul 2025553 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025436 PMAQI
25th Jul 2025367 PMAQI
25th Jul 2025318 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20253510 PMAQI
25th Jul 20253511 PMAQI
26th Jul 20253412 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025443 AMAQI
25°C17/33°C
26th Jul 2025464 AMAQI
26th Jul 2025475 AMAQI
26th Jul 2025466 AMAQI
26th Jul 2025467 AMAQI
26th Jul 2025478 AMAQI
26th Jul 2025329 AMAQI
26th Jul 20253610 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025571 PMAQI
26th Jul 2025532 PMAQI
26th Jul 2025553 PMAQI
26th Jul 2025474 PMAQI
26th Jul 2025375 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025338 PMAQI
26th Jul 2025369 PMAQI
26th Jul 20253610 PMAQI
26th Jul 20253711 PMAQI
27th Jul 20253512 AMAQI
27th Jul 2025381 AMAQI
27th Jul 2025442 AMAQI
27th Jul 2025443 AMAQI
23°C16/33°C
27th Jul 2025454 AMAQI
27th Jul 2025475 AMAQI
27th Jul 2025476 AMAQI
27th Jul 2025467 AMAQI
27th Jul 2025468 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20253110 AMAQI
27th Jul 20254911 AMAQI
27th Jul 20254012 PMAQI
27th Jul 2025441 PMAQI
27th Jul 2025472 PMAQI
27th Jul 2025493 PMAQI
27th Jul 2025424 PMAQI
27th Jul 2025435 PMAQI
27th Jul 2025466 PMAQI
27th Jul 2025427 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025469 PMAQI
27th Jul 20254710 PMAQI
27th Jul 20254811 PMAQI
28th Jul 20254612 AMAQI
28th Jul 2025471 AMAQI
28th Jul 2025452 AMAQI
28th Jul 2025443 AMAQI
24°C17/33°C
28th Jul 2025454 AMAQI
28th Jul 2025445 AMAQI
28th Jul 2025446 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025448 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20255111 AMAQI
28th Jul 20254712 PMAQI
28th Jul 2025501 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025473 PMAQI
28th Jul 2025514 PMAQI
28th Jul 2025635 PMAQI
28th Jul 2025596 PMAQI
28th Jul 2025577 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025409 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20254211 PMAQI
29th Jul 20254212 AMAQI
29th Jul 2025431 AMAQI
29th Jul 2025432 AMAQI
29th Jul 2025423 AMAQI
25°C18/33°C
29th Jul 2025444 AMAQI
29th Jul 2025445 AMAQI
29th Jul 2025446 AMAQI
29th Jul 2025447 AMAQI
29th Jul 2025448 AMAQI
29th Jul 2025499 AMAQI
29th Jul 20255210 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255612 PMAQI
29th Jul 2025541 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255110 PMAQI
29th Jul 20255011 PMAQI
30th Jul 20254812 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025462 AMAQI
30th Jul 2025423 AMAQI
25°C18/35°C
30th Jul 2025434 AMAQI
30th Jul 2025445 AMAQI
30th Jul 2025456 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025448 AMAQI
30th Jul 2025439 AMAQI
30th Jul 20255210 AMAQI
30th Jul 20254611 AMAQI
30th Jul 20254412 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025504 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025418 PMAQI
30th Jul 2025499 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254411 PMAQI
31st Jul 20254112 AMAQI
31st Jul 2025391 AMAQI
31st Jul 2025452 AMAQI
31st Jul 2025453 AMAQI
25°C17/34°C
31st Jul 2025454 AMAQI
31st Jul 2025455 AMAQI
31st Jul 2025456 AMAQI
31st Jul 2025457 AMAQI
31st Jul 2025458 AMAQI
31st Jul 2025459 AMAQI
31st Jul 20254510 AMAQI
31st Jul 20254811 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025503 PMAQI
31st Jul 2025514 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025486 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025358 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20253610 PMAQI
31st Jul 20253811 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025331 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025383 AMAQI
24°C15/33°C
1st Aug 2025364 AMAQI
1st Aug 2025355 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025398 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253010 AMAQI
1st Aug 20253911 AMAQI
1st Aug 20254112 PMAQI
1st Aug 2025501 PMAQI
1st Aug 2025392 PMAQI
1st Aug 2025363 PMAQI
1st Aug 2025454 PMAQI
1st Aug 2025405 PMAQI
1st Aug 2025506 PMAQI
1st Aug 2025457 PMAQI
1st Aug 2025388 PMAQI
1st Aug 2025369 PMAQI
1st Aug 20253610 PMAQI
1st Aug 20253211 PMAQI
2nd Aug 20253412 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025372 AMAQI
2nd Aug 2025383 AMAQI
24°C17/33°C
2nd Aug 2025414 AMAQI
2nd Aug 2025425 AMAQI
2nd Aug 2025426 AMAQI
2nd Aug 2025397 AMAQI
2nd Aug 2025428 AMAQI
2nd Aug 2025429 AMAQI
2nd Aug 20253910 AMAQI
2nd Aug 20254011 AMAQI
2nd Aug 20253412 PMAQI
2nd Aug 2025411 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025474 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025448 PMAQI
2nd Aug 2025439 PMAQI
2nd Aug 20253810 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20253412 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025383 AMAQI
27°C18/36°C
3rd Aug 2025424 AMAQI
3rd Aug 2025415 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025439 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255111 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025443 PMAQI
3rd Aug 2025544 PMAQI
3rd Aug 2025575 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025577 PMAQI
3rd Aug 2025558 PMAQI
3rd Aug 2025479 PMAQI
3rd Aug 20254910 PMAQI
3rd Aug 20254611 PMAQI
4th Aug 20253912 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025413 AMAQI
26°C20/33°C
4th Aug 2025444 AMAQI
4th Aug 2025465 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025468 AMAQI
4th Aug 2025569 AMAQI
4th Aug 20257110 AMAQI
4th Aug 20257511 AMAQI
4th Aug 20258012 PMAQI
4th Aug 2025721 PMAQI
4th Aug 2025802 PMAQI
4th Aug 2025773 PMAQI
4th Aug 2025884 PMAQI
4th Aug 2025765 PMAQI
4th Aug 2025726 PMAQI
4th Aug 2025677 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025481 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025433 AMAQI
26°C19/33°C
5th Aug 2025514 AMAQI
5th Aug 2025535 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025479 AMAQI
5th Aug 20255810 AMAQI
5th Aug 20255211 AMAQI
5th Aug 20256012 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025462 PMAQI
5th Aug 2025533 PMAQI
5th Aug 2025584 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025506 PMAQI
5th Aug 2025547 PMAQI
5th Aug 2025548 PMAQI
5th Aug 2025509 PMAQI
5th Aug 20255010 PMAQI
5th Aug 20254011 PMAQI
6th Aug 20254412 AMAQI
6th Aug 2025501 AMAQI
6th Aug 2025492 AMAQI
--°C/°C
4 AM
11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 6 PM
51AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
9 AM
44AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 6 PM (Avg. 51), while the lowest AQI was between 9 AM to 9 AM (Avg. 44).
Night time
Avg. Highest Time
2 AM - 3 AM
49AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM - 11 PM
45AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 49), while the lowest AQI was between 7 PM to 11 PM (Avg. 45).
2025 Days Vs Air Quality
Marunouchi, Kofu, Yamanashi, Japan
2025
88%
190
12%
26
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
190 DaysModerate
26 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 217 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
Marunouchi, Kofu, Yamanashi, 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
34AQI
34AQI
2nd January 2025
31AQI
31AQI
3rd January 2025
39AQI
39AQI
4th January 2025
37AQI
37AQI
5th January 2025
39AQI
39AQI
6th January 2025
48AQI
48AQI
7th January 2025
42AQI
42AQI
8th January 2025
41AQI
41AQI
9th January 2025
34AQI
34AQI
10th January 2025
31AQI
31AQI
11th January 2025
36AQI
36AQI
12th January 2025
41AQI
41AQI
13th January 2025
38AQI
38AQI
14th January 2025
44AQI
44AQI
15th January 2025
43AQI
43AQI
16th January 2025
38AQI
38AQI
17th January 2025
36AQI
36AQI
18th January 2025
41AQI
41AQI
19th January 2025
46AQI
46AQI
20th January 2025
51AQI
51AQI
21st January 2025
48AQI
48AQI
22nd January 2025
49AQI
49AQI
23rd January 2025
54AQI
54AQI
24th January 2025
63AQI
63AQI
25th January 2025
45AQI
45AQI
26th January 2025
42AQI
42AQI
27th January 2025
38AQI
38AQI
28th January 2025
45AQI
45AQI
29th January 2025
38AQI
38AQI
30th January 2025
39AQI
39AQI
31st January 2025
44AQI
44AQI
1st February 2025
45AQI
45AQI
2nd February 2025
47AQI
47AQI
3rd February 2025
48AQI
48AQI
4th February 2025
40AQI
40AQI
5th February 2025
38AQI
38AQI
6th February 2025
35AQI
35AQI
7th February 2025
36AQI
36AQI
8th February 2025
33AQI
33AQI
9th February 2025
36AQI
36AQI
10th February 2025
36AQI
36AQI
11th February 2025
35AQI
35AQI
12th February 2025
39AQI
39AQI
13th February 2025
34AQI
34AQI
14th February 2025
46AQI
46AQI
15th February 2025
33AQI
33AQI
16th February 2025
46AQI
46AQI
17th February 2025
41AQI
41AQI
18th February 2025
38AQI
38AQI
19th February 2025
35AQI
35AQI
20th February 2025
34AQI
34AQI
21st February 2025
38AQI
38AQI
22nd February 2025
34AQI
34AQI
23rd February 2025
37AQI
37AQI
24th February 2025
37AQI
37AQI
25th February 2025
44AQI
44AQI
26th February 2025
42AQI
42AQI
27th February 2025
51AQI
51AQI
28th February 2025
54AQI
54AQI
1st March 2025
55AQI
55AQI
2nd March 2025
62AQI
62AQI
3rd March 2025
39AQI
39AQI
4th March 2025
40AQI
40AQI
5th March 2025
43AQI
43AQI
6th March 2025
34AQI
34AQI
7th March 2025
37AQI
37AQI
8th March 2025
39AQI
39AQI
9th March 2025
40AQI
40AQI
10th March 2025
45AQI
45AQI
11th March 2025
42AQI
42AQI
12th March 2025
38AQI
38AQI
13th March 2025
45AQI
45AQI
14th March 2025
51AQI
51AQI
15th March 2025
46AQI
46AQI
16th March 2025
32AQI
32AQI
17th March 2025
34AQI
34AQI
18th March 2025
36AQI
36AQI
19th March 2025
28AQI
28AQI
20th March 2025
39AQI
39AQI
21st March 2025
48AQI
48AQI
22nd March 2025
57AQI
57AQI
23rd March 2025
65AQI
65AQI
24th March 2025
65AQI
65AQI
25th March 2025
67AQI
67AQI
26th March 2025
57AQI
57AQI
27th March 2025
56AQI
56AQI
28th March 2025
37AQI
37AQI
29th March 2025
29AQI
29AQI
30th March 2025
31AQI
31AQI
31st March 2025
25AQI
25AQI
1st April 2025
22AQI
22AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
22AQI
22AQI
4th April 2025
24AQI
24AQI
5th April 2025
27AQI
27AQI
6th April 2025
19AQI
19AQI
7th April 2025
22AQI
22AQI
8th April 2025
22AQI
22AQI
9th April 2025
23AQI
23AQI
10th April 2025
28AQI
28AQI
11th April 2025
24AQI
24AQI
12th April 2025
26AQI
26AQI
13th April 2025
19AQI
19AQI
14th April 2025
23AQI
23AQI
15th April 2025
20AQI
20AQI
16th April 2025
21AQI
21AQI
17th April 2025
29AQI
29AQI
18th April 2025
36AQI
36AQI
19th April 2025
37AQI
37AQI
20th April 2025
30AQI
30AQI
21st April 2025
26AQI
26AQI
22nd April 2025
26AQI
26AQI
23rd April 2025
19AQI
19AQI
24th April 2025
20AQI
20AQI
25th April 2025
23AQI
23AQI
26th April 2025
25AQI
25AQI
27th April 2025
24AQI
24AQI
28th April 2025
29AQI
29AQI
29th April 2025
21AQI
21AQI
30th April 2025
24AQI
24AQI
1st May 2025
22AQI
22AQI
2nd May 2025
20AQI
20AQI
3rd May 2025
21AQI
21AQI
4th May 2025
25AQI
25AQI
5th May 2025
24AQI
24AQI
6th May 2025
21AQI
21AQI
7th May 2025
21AQI
21AQI
8th May 2025
24AQI
24AQI
9th May 2025
21AQI
21AQI
10th May 2025
20AQI
20AQI
11th May 2025
20AQI
20AQI
12th May 2025
22AQI
22AQI
13th May 2025
25AQI
25AQI
14th May 2025
27AQI
27AQI
15th May 2025
26AQI
26AQI
16th May 2025
30AQI
30AQI
17th May 2025
23AQI
23AQI
18th May 2025
27AQI
27AQI
19th May 2025
30AQI
30AQI
20th May 2025
42AQI
42AQI
21st May 2025
42AQI
42AQI
22nd May 2025
35AQI
35AQI
23rd May 2025
33AQI
33AQI
24th May 2025
30AQI
30AQI
25th May 2025
23AQI
23AQI
26th May 2025
23AQI
23AQI
27th May 2025
21AQI
21AQI
28th May 2025
22AQI
22AQI
29th May 2025
23AQI
23AQI
30th May 2025
19AQI
19AQI
31st May 2025
18AQI
18AQI
1st June 2025
18AQI
18AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
20AQI
20AQI
4th June 2025
23AQI
23AQI
5th June 2025
25AQI
25AQI
6th June 2025
28AQI
28AQI
7th June 2025
31AQI
31AQI
8th June 2025
34AQI
34AQI
9th June 2025
31AQI
31AQI
10th June 2025
25AQI
25AQI
11th June 2025
23AQI
23AQI
12th June 2025
27AQI
27AQI
13th June 2025
28AQI
28AQI
14th June 2025
26AQI
26AQI
15th June 2025
23AQI
23AQI
16th June 2025
28AQI
28AQI
17th June 2025
36AQI
36AQI
18th June 2025
49AQI
49AQI
19th June 2025
50AQI
50AQI
20th June 2025
51AQI
51AQI
21st June 2025
47AQI
47AQI
22nd June 2025
32AQI
32AQI
23rd June 2025
31AQI
31AQI
24th June 2025
31AQI
31AQI
25th June 2025
30AQI
30AQI
26th June 2025
31AQI
31AQI
27th June 2025
37AQI
37AQI
28th June 2025
37AQI
37AQI
29th June 2025
40AQI
40AQI
30th June 2025
42AQI
42AQI
1st July 2025
43AQI
43AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
49AQI
49AQI
4th July 2025
51AQI
51AQI
5th July 2025
55AQI
55AQI
6th July 2025
59AQI
59AQI
7th July 2025
66AQI
66AQI
8th July 2025
69AQI
69AQI
9th July 2025
76AQI
76AQI
10th July 2025
67AQI
67AQI
11th July 2025
53AQI
53AQI
12th July 2025
51AQI
51AQI
13th July 2025
53AQI
53AQI
14th July 2025
46AQI
46AQI
15th July 2025
40AQI
40AQI
16th July 2025
45AQI
45AQI
17th July 2025
38AQI
38AQI
18th July 2025
39AQI
39AQI
19th July 2025
38AQI
38AQI
20th July 2025
38AQI
38AQI
21st July 2025
42AQI
42AQI
22nd July 2025
40AQI
40AQI
23rd July 2025
42AQI
42AQI
24th July 2025
44AQI
44AQI
25th July 2025
44AQI
44AQI
26th July 2025
40AQI
40AQI
27th July 2025
42AQI
42AQI
28th July 2025
47AQI
47AQI
29th July 2025
48AQI
48AQI
30th July 2025
47AQI
47AQI
31st July 2025
44AQI
44AQI
1st August 2025
36AQI
36AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
46AQI
46AQI
4th August 2025
51AQI
51AQI
42AQI
40AQI
44AQI
24AQI
25AQI
32AQI
48AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
28
3
26
2
22
9
30
31
29
1
21
10
3
1
190
26
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
April24AQI
202442AQI
14
2
1
1
1
9
3
29
1
22
9
11
20
21
8
28
3
29
1
28
3
193
51
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
March17AQI
202346AQI
3
21
10
24
10
Highest AQI recorded in
December47AQI
Lowest AQI recorded in
November35AQI
202020AQI
1
1
Highest AQI recorded in
September20AQI
Lowest AQI recorded in
September20AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
46AQILeast Polluted Year Recorded
2020(Avg.)
20AQIMarunouchi's annual 2025 AQI (37) shows an average percentage change of 16.6% (worsened AQI) compared to previous years: 2020 (20), 2023 (46), 2024 (42).
