Sumiyoshicho, Sakata, Yamagata, 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
Sumiyoshicho, Sakata, Yamagata, Japan
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
23rd Aug 2024
44AQILowest AQI recorded on
12th Aug 2024
24AQISame Day Analysis (4th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 40 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Sumiyoshicho, Sakata, Yamagata, Japan
AQI
Day
Night
.
4 AM4th Aug 2025
7 PM
3 AM5th Aug 2025
Day time
Avg. Highest Time
3PM4th Aug
54AQI
Avg. Lowest Time
7AM4th Aug
38AQI
Night time
Avg. Highest Time
9PM4th Aug
56AQI
Avg. Lowest Time
3AM5th Aug
37AQI
In the last 24 hours,
Sumiyoshicho's AQI reached its highest point of 56 at 9 PM during the Night, while the lowest point, 37, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sumiyoshicho, Sakata, Yamagata, 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 2025594 AMAQI
6th Jul 2025585 AMAQI
6th Jul 2025586 AMAQI
6th Jul 2025587 AMAQI
6th Jul 2025588 AMAQI
6th Jul 2025629 AMAQI
6th Jul 20256810 AMAQI
6th Jul 20256811 AMAQI
6th Jul 20256112 PMAQI
6th Jul 2025601 PMAQI
6th Jul 2025592 PMAQI
6th Jul 2025603 PMAQI
6th Jul 2025574 PMAQI
6th Jul 2025565 PMAQI
6th Jul 2025586 PMAQI
6th Jul 2025587 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025599 PMAQI
6th Jul 20256010 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255812 AMAQI
7th Jul 2025581 AMAQI
7th Jul 2025602 AMAQI
7th Jul 2025593 AMAQI
24°C22/26°C
7th Jul 2025594 AMAQI
7th Jul 2025595 AMAQI
7th Jul 2025596 AMAQI
7th Jul 2025597 AMAQI
7th Jul 2025588 AMAQI
7th Jul 2025569 AMAQI
7th Jul 20255910 AMAQI
7th Jul 20255711 AMAQI
7th Jul 20255812 PMAQI
7th Jul 2025581 PMAQI
7th Jul 2025602 PMAQI
7th Jul 2025573 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025596 PMAQI
7th Jul 2025587 PMAQI
7th Jul 2025578 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20256010 PMAQI
7th Jul 20256011 PMAQI
8th Jul 20255912 AMAQI
8th Jul 2025591 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025583 AMAQI
25°C22/27°C
8th Jul 2025584 AMAQI
8th Jul 2025585 AMAQI
8th Jul 2025586 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025609 AMAQI
8th Jul 20255810 AMAQI
8th Jul 20256011 AMAQI
8th Jul 20256012 PMAQI
8th Jul 2025561 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025533 PMAQI
8th Jul 2025544 PMAQI
8th Jul 2025555 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025547 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025579 PMAQI
8th Jul 20255810 PMAQI
8th Jul 20255711 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025592 AMAQI
9th Jul 2025583 AMAQI
25°C23/28°C
9th Jul 2025584 AMAQI
9th Jul 2025585 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025588 AMAQI
9th Jul 2025549 AMAQI
9th Jul 20255210 AMAQI
9th Jul 20255211 AMAQI
9th Jul 20254812 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025514 PMAQI
9th Jul 2025515 PMAQI
9th Jul 2025516 PMAQI
9th Jul 2025517 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025582 AMAQI
10th Jul 2025583 AMAQI
25°C21/27°C
10th Jul 2025584 AMAQI
10th Jul 2025575 AMAQI
10th Jul 2025576 AMAQI
10th Jul 2025587 AMAQI
10th Jul 2025588 AMAQI
10th Jul 2025499 AMAQI
10th Jul 20254810 AMAQI
10th Jul 20254911 AMAQI
10th Jul 20254612 PMAQI
10th Jul 2025471 PMAQI
10th Jul 2025462 PMAQI
10th Jul 2025453 PMAQI
10th Jul 2025454 PMAQI
10th Jul 2025465 PMAQI
10th Jul 2025476 PMAQI
10th Jul 2025507 PMAQI
10th Jul 2025518 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025573 AMAQI
24°C21/27°C
11th Jul 2025564 AMAQI
11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025409 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20253011 AMAQI
11th Jul 20253212 PMAQI
11th Jul 2025361 PMAQI
11th Jul 2025392 PMAQI
11th Jul 2025393 PMAQI
11th Jul 2025384 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025416 PMAQI
11th Jul 2025417 PMAQI
11th Jul 2025468 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025553 AMAQI
22°C18/26°C
12th Jul 2025554 AMAQI
12th Jul 2025545 AMAQI
12th Jul 2025546 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20253111 AMAQI
12th Jul 20252912 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025372 PMAQI
12th Jul 2025363 PMAQI
12th Jul 2025384 PMAQI
12th Jul 2025435 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025407 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025519 PMAQI
12th Jul 20255110 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025531 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025543 AMAQI
21°C18/25°C
13th Jul 2025534 AMAQI
13th Jul 2025525 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20254112 PMAQI
13th Jul 2025481 PMAQI
13th Jul 2025482 PMAQI
13th Jul 2025453 PMAQI
13th Jul 2025464 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025488 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
23°C18/27°C
14th Jul 2025524 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20253110 AMAQI
14th Jul 20252711 AMAQI
14th Jul 20252412 PMAQI
14th Jul 2025291 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025324 PMAQI
14th Jul 2025295 PMAQI
14th Jul 2025336 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254610 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025491 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
25°C22/30°C
15th Jul 2025524 AMAQI
15th Jul 2025515 AMAQI
15th Jul 2025516 AMAQI
15th Jul 2025517 AMAQI
15th Jul 2025518 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20252410 AMAQI
15th Jul 20252111 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025341 PMAQI
15th Jul 2025332 PMAQI
15th Jul 2025303 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025355 PMAQI
15th Jul 2025376 PMAQI
15th Jul 2025357 PMAQI
15th Jul 2025398 PMAQI
15th Jul 2025469 PMAQI
15th Jul 20254310 PMAQI
15th Jul 20254411 PMAQI
16th Jul 20254412 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025512 AMAQI
16th Jul 2025513 AMAQI
25°C24/28°C
16th Jul 2025514 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025497 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025389 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253911 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025431 PMAQI
16th Jul 2025432 PMAQI
16th Jul 2025443 PMAQI
16th Jul 2025454 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025506 PMAQI
16th Jul 2025547 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025483 AMAQI
27°C23/31°C
17th Jul 2025484 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025478 AMAQI
17th Jul 2025319 AMAQI
17th Jul 20253610 AMAQI
17th Jul 20253211 AMAQI
17th Jul 20253112 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025352 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025354 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025416 PMAQI
17th Jul 2025387 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025459 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254512 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025493 AMAQI
26°C24/28°C
18th Jul 2025484 AMAQI
18th Jul 2025485 AMAQI
18th Jul 2025476 AMAQI
18th Jul 2025487 AMAQI
18th Jul 2025478 AMAQI
18th Jul 2025379 AMAQI
18th Jul 20254010 AMAQI
18th Jul 20254011 AMAQI
18th Jul 20253312 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025404 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025377 PMAQI
18th Jul 2025388 PMAQI
18th Jul 2025449 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254311 PMAQI
19th Jul 20254012 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025473 AMAQI
26°C24/31°C
19th Jul 2025464 AMAQI
19th Jul 2025445 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025457 AMAQI
19th Jul 2025448 AMAQI
19th Jul 2025489 AMAQI
19th Jul 20255310 AMAQI
19th Jul 20255111 AMAQI
19th Jul 20254612 PMAQI
19th Jul 2025461 PMAQI
19th Jul 2025482 PMAQI
19th Jul 2025393 PMAQI
19th Jul 2025404 PMAQI
19th Jul 2025385 PMAQI
19th Jul 2025416 PMAQI
19th Jul 2025417 PMAQI
19th Jul 2025408 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20254210 PMAQI
19th Jul 20254411 PMAQI
20th Jul 20254512 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI
26°C24/30°C
20th Jul 2025444 AMAQI
20th Jul 2025455 AMAQI
20th Jul 2025456 AMAQI
20th Jul 2025467 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025459 AMAQI
20th Jul 20254510 AMAQI
20th Jul 20254411 AMAQI
20th Jul 20254312 PMAQI
20th Jul 2025461 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025413 PMAQI
20th Jul 2025454 PMAQI
20th Jul 2025445 PMAQI
20th Jul 2025436 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025438 PMAQI
20th Jul 2025419 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20254112 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025452 AMAQI
21st Jul 2025443 AMAQI
27°C24/30°C
21st Jul 2025444 AMAQI
21st Jul 2025455 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025349 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20254111 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025371 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025414 PMAQI
21st Jul 2025405 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025367 PMAQI
21st Jul 2025398 PMAQI
21st Jul 2025439 PMAQI
21st Jul 20254310 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025431 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025433 AMAQI
27°C23/30°C
22nd Jul 2025434 AMAQI
22nd Jul 2025435 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025437 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20254710 AMAQI
22nd Jul 20254011 AMAQI
22nd Jul 20253812 PMAQI
22nd Jul 2025361 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025373 PMAQI
22nd Jul 2025384 PMAQI
22nd Jul 2025385 PMAQI
22nd Jul 2025376 PMAQI
22nd Jul 2025387 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20254310 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025442 AMAQI
23rd Jul 2025443 AMAQI
27°C25/29°C
23rd Jul 2025424 AMAQI
23rd Jul 2025435 AMAQI
23rd Jul 2025436 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025449 AMAQI
23rd Jul 20253410 AMAQI
23rd Jul 20253511 AMAQI
23rd Jul 20253412 PMAQI
23rd Jul 2025351 PMAQI
23rd Jul 2025402 PMAQI
23rd Jul 2025453 PMAQI
23rd Jul 2025404 PMAQI
23rd Jul 2025425 PMAQI
23rd Jul 2025406 PMAQI
23rd Jul 2025397 PMAQI
23rd Jul 2025368 PMAQI
23rd Jul 2025419 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025433 AMAQI
26°C24/29°C
24th Jul 2025434 AMAQI
24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025409 AMAQI
24th Jul 20254710 AMAQI
24th Jul 20254411 AMAQI
24th Jul 20254212 PMAQI
24th Jul 2025401 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025423 PMAQI
24th Jul 2025454 PMAQI
24th Jul 2025475 PMAQI
24th Jul 2025426 PMAQI
24th Jul 2025427 PMAQI
24th Jul 2025448 PMAQI
24th Jul 2025479 PMAQI
24th Jul 20254810 PMAQI
24th Jul 20254711 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025432 AMAQI
25th Jul 2025433 AMAQI
26°C24/29°C
25th Jul 2025434 AMAQI
25th Jul 2025435 AMAQI
25th Jul 2025436 AMAQI
25th Jul 2025437 AMAQI
25th Jul 2025438 AMAQI
25th Jul 2025499 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20254611 AMAQI
25th Jul 20254912 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025402 PMAQI
25th Jul 2025413 PMAQI
25th Jul 2025404 PMAQI
25th Jul 2025425 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025397 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025429 PMAQI
25th Jul 20254210 PMAQI
25th Jul 20254211 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025452 AMAQI
26th Jul 2025453 AMAQI
26°C24/29°C
26th Jul 2025464 AMAQI
26th Jul 2025465 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025458 AMAQI
26th Jul 2025469 AMAQI
26th Jul 20254610 AMAQI
26th Jul 20255211 AMAQI
26th Jul 20255012 PMAQI
26th Jul 2025481 PMAQI
26th Jul 2025432 PMAQI
26th Jul 2025463 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025475 PMAQI
26th Jul 2025476 PMAQI
26th Jul 2025467 PMAQI
26th Jul 2025458 PMAQI
26th Jul 2025489 PMAQI
26th Jul 20254910 PMAQI
26th Jul 20254611 PMAQI
27th Jul 20254612 AMAQI
27th Jul 2025451 AMAQI
27th Jul 2025442 AMAQI
27th Jul 2025463 AMAQI
26°C23/29°C
27th Jul 2025464 AMAQI
27th Jul 2025455 AMAQI
27th Jul 2025456 AMAQI
27th Jul 2025457 AMAQI
27th Jul 2025458 AMAQI
27th Jul 2025509 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255611 AMAQI
27th Jul 20255612 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025452 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025434 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025416 PMAQI
27th Jul 2025387 PMAQI
27th Jul 2025378 PMAQI
27th Jul 2025409 PMAQI
27th Jul 20254210 PMAQI
27th Jul 20254211 PMAQI
28th Jul 20254212 AMAQI
28th Jul 2025441 AMAQI
28th Jul 2025442 AMAQI
28th Jul 2025443 AMAQI
27°C25/29°C
28th Jul 2025444 AMAQI
28th Jul 2025455 AMAQI
28th Jul 2025466 AMAQI
28th Jul 2025457 AMAQI
28th Jul 2025458 AMAQI
28th Jul 2025399 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20253711 AMAQI
28th Jul 20253612 PMAQI
28th Jul 2025371 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025373 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025356 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025408 PMAQI
28th Jul 2025449 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20254011 PMAQI
29th Jul 20254112 AMAQI
29th Jul 2025421 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025453 AMAQI
27°C24/30°C
29th Jul 2025444 AMAQI
29th Jul 2025445 AMAQI
29th Jul 2025446 AMAQI
29th Jul 2025447 AMAQI
29th Jul 2025448 AMAQI
29th Jul 2025409 AMAQI
29th Jul 20254010 AMAQI
29th Jul 20254111 AMAQI
29th Jul 20254612 PMAQI
29th Jul 2025441 PMAQI
29th Jul 2025402 PMAQI
29th Jul 2025393 PMAQI
29th Jul 2025374 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025326 PMAQI
29th Jul 2025317 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254010 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254112 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025432 AMAQI
30th Jul 2025453 AMAQI
27°C24/30°C
30th Jul 2025444 AMAQI
30th Jul 2025445 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025448 AMAQI
30th Jul 2025479 AMAQI
30th Jul 20254310 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20254312 PMAQI
30th Jul 2025481 PMAQI
30th Jul 2025532 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025484 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025516 PMAQI
30th Jul 2025517 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025519 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254312 AMAQI
31st Jul 2025431 AMAQI
31st Jul 2025452 AMAQI
31st Jul 2025443 AMAQI
28°C24/31°C
31st Jul 2025444 AMAQI
31st Jul 2025445 AMAQI
31st Jul 2025446 AMAQI
31st Jul 2025447 AMAQI
31st Jul 2025448 AMAQI
31st Jul 2025449 AMAQI
31st Jul 20254410 AMAQI
31st Jul 20254811 AMAQI
31st Jul 20254612 PMAQI
31st Jul 2025441 PMAQI
31st Jul 2025452 PMAQI
31st Jul 2025423 PMAQI
31st Jul 2025464 PMAQI
31st Jul 2025445 PMAQI
31st Jul 2025456 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025388 PMAQI
31st Jul 2025369 PMAQI
31st Jul 20253810 PMAQI
31st Jul 20253411 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025392 AMAQI
1st Aug 2025463 AMAQI
28°C23/32°C
1st Aug 2025424 AMAQI
1st Aug 2025395 AMAQI
1st Aug 2025406 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025408 AMAQI
1st Aug 2025459 AMAQI
1st Aug 20253510 AMAQI
1st Aug 20253011 AMAQI
1st Aug 20254712 PMAQI
1st Aug 2025341 PMAQI
1st Aug 2025422 PMAQI
1st Aug 2025283 PMAQI
1st Aug 2025354 PMAQI
1st Aug 2025325 PMAQI
1st Aug 2025306 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20253410 PMAQI
1st Aug 20253211 PMAQI
2nd Aug 20253112 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025413 AMAQI
27°C22/32°C
2nd Aug 2025424 AMAQI
2nd Aug 2025425 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025407 AMAQI
2nd Aug 2025418 AMAQI
2nd Aug 2025259 AMAQI
2nd Aug 20253110 AMAQI
2nd Aug 20253411 AMAQI
2nd Aug 20253312 PMAQI
2nd Aug 2025301 PMAQI
2nd Aug 2025362 PMAQI
2nd Aug 2025413 PMAQI
2nd Aug 2025284 PMAQI
2nd Aug 2025295 PMAQI
2nd Aug 2025326 PMAQI
2nd Aug 2025367 PMAQI
2nd Aug 2025328 PMAQI
2nd Aug 2025349 PMAQI
2nd Aug 20253210 PMAQI
2nd Aug 20253411 PMAQI
3rd Aug 20253012 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025383 AMAQI
27°C25/30°C
3rd Aug 2025394 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025349 AMAQI
3rd Aug 20253610 AMAQI
3rd Aug 20254211 AMAQI
3rd Aug 20254912 PMAQI
3rd Aug 2025441 PMAQI
3rd Aug 2025472 PMAQI
3rd Aug 2025343 PMAQI
3rd Aug 2025364 PMAQI
3rd Aug 2025445 PMAQI
3rd Aug 2025376 PMAQI
3rd Aug 2025367 PMAQI
3rd Aug 2025368 PMAQI
3rd Aug 2025369 PMAQI
3rd Aug 20253610 PMAQI
3rd Aug 20253611 PMAQI
4th Aug 20253312 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025363 AMAQI
27°C24/30°C
4th Aug 2025394 AMAQI
4th Aug 2025405 AMAQI
4th Aug 2025396 AMAQI
4th Aug 2025387 AMAQI
4th Aug 2025408 AMAQI
4th Aug 2025429 AMAQI
4th Aug 20254410 AMAQI
4th Aug 20254511 AMAQI
4th Aug 20255012 PMAQI
4th Aug 2025451 PMAQI
4th Aug 2025502 PMAQI
4th Aug 2025543 PMAQI
4th Aug 2025534 PMAQI
4th Aug 2025475 PMAQI
4th Aug 2025516 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255310 PMAQI
4th Aug 20254611 PMAQI
5th Aug 20254912 AMAQI
5th Aug 2025401 AMAQI
5th Aug 2025392 AMAQI
5th Aug 2025373 AMAQI
28°C25/31°C
5th Aug 2025424 AMAQI
4 AM5th Aug 2025445 AMAQI
5th Aug 2025426 AMAQI
5th Aug 2025427 AMAQI
5th Aug 2025458 AMAQI
5th Aug 2025529 AMAQI
5th Aug 20255210 AMAQI
5th Aug 20255211 AMAQI
11 AM5th Aug 20255212 PMAQI
5th Aug 2025381 PMAQI
5th Aug 2025322 PMAQI
5th Aug 2025383 PMAQI
5th Aug 2025484 PMAQI
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
47AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM - 7 PM
43AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 47), while the lowest AQI was between 9 AM to 7 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 3 AM
47AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM
43AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 47), while the lowest AQI was between 8 PM to 8 PM (Avg. 43).
2025 Days Vs Air Quality
Sumiyoshicho, Sakata, Yamagata, Japan
2025
90%
194
10%
22
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
194 DaysModerate
22 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% 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
Sumiyoshicho, Sakata, Yamagata, 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
31AQI
31AQI
3rd January 2025
30AQI
30AQI
4th January 2025
31AQI
31AQI
5th January 2025
28AQI
28AQI
6th January 2025
26AQI
26AQI
7th January 2025
30AQI
30AQI
8th January 2025
28AQI
28AQI
9th January 2025
27AQI
27AQI
10th January 2025
29AQI
29AQI
11th January 2025
27AQI
27AQI
12th January 2025
26AQI
26AQI
13th January 2025
28AQI
28AQI
14th January 2025
33AQI
33AQI
15th January 2025
30AQI
30AQI
16th January 2025
29AQI
29AQI
17th January 2025
27AQI
27AQI
18th January 2025
29AQI
29AQI
19th January 2025
28AQI
28AQI
20th January 2025
34AQI
34AQI
21st January 2025
38AQI
38AQI
22nd January 2025
33AQI
33AQI
23rd January 2025
34AQI
34AQI
24th January 2025
37AQI
37AQI
25th January 2025
29AQI
29AQI
26th January 2025
28AQI
28AQI
27th January 2025
25AQI
25AQI
28th January 2025
27AQI
27AQI
29th January 2025
30AQI
30AQI
30th January 2025
31AQI
31AQI
31st January 2025
32AQI
32AQI
1st February 2025
31AQI
31AQI
2nd February 2025
28AQI
28AQI
3rd February 2025
30AQI
30AQI
4th February 2025
32AQI
32AQI
5th February 2025
31AQI
31AQI
6th February 2025
32AQI
32AQI
7th February 2025
32AQI
32AQI
8th February 2025
31AQI
31AQI
9th February 2025
31AQI
31AQI
10th February 2025
32AQI
32AQI
11th February 2025
34AQI
34AQI
12th February 2025
30AQI
30AQI
13th February 2025
33AQI
33AQI
14th February 2025
33AQI
33AQI
15th February 2025
31AQI
31AQI
16th February 2025
32AQI
32AQI
17th February 2025
43AQI
43AQI
18th February 2025
31AQI
31AQI
19th February 2025
36AQI
36AQI
20th February 2025
32AQI
32AQI
21st February 2025
32AQI
32AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
33AQI
33AQI
24th February 2025
33AQI
33AQI
25th February 2025
35AQI
35AQI
26th February 2025
43AQI
43AQI
27th February 2025
36AQI
36AQI
28th February 2025
50AQI
50AQI
1st March 2025
46AQI
46AQI
2nd March 2025
53AQI
53AQI
3rd March 2025
39AQI
39AQI
4th March 2025
44AQI
44AQI
5th March 2025
33AQI
33AQI
6th March 2025
35AQI
35AQI
7th March 2025
34AQI
34AQI
8th March 2025
33AQI
33AQI
9th March 2025
34AQI
34AQI
10th March 2025
35AQI
35AQI
11th March 2025
38AQI
38AQI
12th March 2025
39AQI
39AQI
13th March 2025
47AQI
47AQI
14th March 2025
34AQI
34AQI
15th March 2025
34AQI
34AQI
16th March 2025
23AQI
23AQI
17th March 2025
22AQI
22AQI
18th March 2025
24AQI
24AQI
19th March 2025
22AQI
22AQI
20th March 2025
31AQI
31AQI
21st March 2025
49AQI
49AQI
22nd March 2025
54AQI
54AQI
23rd March 2025
37AQI
37AQI
24th March 2025
42AQI
42AQI
25th March 2025
60AQI
60AQI
26th March 2025
46AQI
46AQI
27th March 2025
57AQI
57AQI
28th March 2025
42AQI
42AQI
29th March 2025
33AQI
33AQI
30th March 2025
29AQI
29AQI
31st March 2025
27AQI
27AQI
1st April 2025
24AQI
24AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
19AQI
19AQI
4th April 2025
20AQI
20AQI
5th April 2025
24AQI
24AQI
6th April 2025
24AQI
24AQI
7th April 2025
24AQI
24AQI
8th April 2025
30AQI
30AQI
9th April 2025
24AQI
24AQI
10th April 2025
29AQI
29AQI
11th April 2025
36AQI
36AQI
12th April 2025
32AQI
32AQI
13th April 2025
24AQI
24AQI
14th April 2025
21AQI
21AQI
15th April 2025
20AQI
20AQI
16th April 2025
24AQI
24AQI
17th April 2025
37AQI
37AQI
18th April 2025
43AQI
43AQI
19th April 2025
52AQI
52AQI
20th April 2025
38AQI
38AQI
21st April 2025
36AQI
36AQI
22nd April 2025
31AQI
31AQI
23rd April 2025
28AQI
28AQI
24th April 2025
22AQI
22AQI
25th April 2025
25AQI
25AQI
26th April 2025
45AQI
45AQI
27th April 2025
39AQI
39AQI
28th April 2025
42AQI
42AQI
29th April 2025
29AQI
29AQI
30th April 2025
24AQI
24AQI
1st May 2025
24AQI
24AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
27AQI
27AQI
4th May 2025
28AQI
28AQI
5th May 2025
29AQI
29AQI
6th May 2025
26AQI
26AQI
7th May 2025
23AQI
23AQI
8th May 2025
27AQI
27AQI
9th May 2025
31AQI
31AQI
10th May 2025
23AQI
23AQI
11th May 2025
30AQI
30AQI
12th May 2025
25AQI
25AQI
13th May 2025
36AQI
36AQI
14th May 2025
36AQI
36AQI
15th May 2025
39AQI
39AQI
16th May 2025
46AQI
46AQI
17th May 2025
34AQI
34AQI
18th May 2025
41AQI
41AQI
19th May 2025
36AQI
36AQI
20th May 2025
51AQI
51AQI
21st May 2025
52AQI
52AQI
22nd May 2025
42AQI
42AQI
23rd May 2025
40AQI
40AQI
24th May 2025
34AQI
34AQI
25th May 2025
26AQI
26AQI
26th May 2025
27AQI
27AQI
27th May 2025
28AQI
28AQI
28th May 2025
30AQI
30AQI
29th May 2025
30AQI
30AQI
30th May 2025
31AQI
31AQI
31st May 2025
22AQI
22AQI
1st June 2025
23AQI
23AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
37AQI
37AQI
4th June 2025
32AQI
32AQI
5th June 2025
34AQI
34AQI
6th June 2025
35AQI
35AQI
7th June 2025
45AQI
45AQI
8th June 2025
53AQI
53AQI
9th June 2025
56AQI
56AQI
10th June 2025
53AQI
53AQI
11th June 2025
48AQI
48AQI
12th June 2025
39AQI
39AQI
13th June 2025
34AQI
34AQI
14th June 2025
37AQI
37AQI
15th June 2025
27AQI
27AQI
16th June 2025
27AQI
27AQI
17th June 2025
31AQI
31AQI
18th June 2025
37AQI
37AQI
19th June 2025
43AQI
43AQI
20th June 2025
46AQI
46AQI
21st June 2025
50AQI
50AQI
22nd June 2025
60AQI
60AQI
23rd June 2025
49AQI
49AQI
24th June 2025
46AQI
46AQI
25th June 2025
49AQI
49AQI
26th June 2025
42AQI
42AQI
27th June 2025
53AQI
53AQI
28th June 2025
41AQI
41AQI
29th June 2025
44AQI
44AQI
30th June 2025
48AQI
48AQI
1st July 2025
51AQI
51AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
61AQI
61AQI
4th July 2025
66AQI
66AQI
5th July 2025
61AQI
61AQI
6th July 2025
59AQI
59AQI
7th July 2025
59AQI
59AQI
8th July 2025
57AQI
57AQI
9th July 2025
55AQI
55AQI
10th July 2025
52AQI
52AQI
11th July 2025
47AQI
47AQI
12th July 2025
46AQI
46AQI
13th July 2025
49AQI
49AQI
14th July 2025
42AQI
42AQI
15th July 2025
41AQI
41AQI
16th July 2025
47AQI
47AQI
17th July 2025
42AQI
42AQI
18th July 2025
42AQI
42AQI
19th July 2025
44AQI
44AQI
20th July 2025
44AQI
44AQI
21st July 2025
41AQI
41AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
40AQI
40AQI
24th July 2025
43AQI
43AQI
25th July 2025
43AQI
43AQI
26th July 2025
46AQI
46AQI
27th July 2025
45AQI
45AQI
28th July 2025
41AQI
41AQI
29th July 2025
40AQI
40AQI
30th July 2025
47AQI
47AQI
31st July 2025
43AQI
43AQI
1st August 2025
36AQI
36AQI
2nd August 2025
35AQI
35AQI
3rd August 2025
38AQI
38AQI
4th August 2025
40AQI
40AQI
30AQI
34AQI
38AQI
30AQI
32AQI
42AQI
48AQI
37AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202536AQI
31
28
27
4
29
1
29
2
25
5
21
10
4
194
22
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
April30AQI
202435AQI
16
11
1
24
6
26
5
31
22
7
30
1
30
31
221
20
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
January19AQI
202320AQI
3
30
1
33
1
Highest AQI recorded in
November21AQI
Lowest AQI recorded in
December19AQI
202129AQI
31
25
3
28
1
84
4
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
January23AQI
202029AQI
13
21
18
27
3
30
1
23
6
2
19
31
30
31
243
10
2
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
December21AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
36AQILeast Polluted Year Recorded
2023(Avg.)
20AQISumiyoshicho's annual 2025 AQI (36) shows an average percentage change of 34.9% (worsened AQI) compared to previous years: 2020 (29), 2021 (29), 2023 (20), 2024 (35).
