Tomiya, Miyagi, 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
Tomiya, Miyagi, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2023
59AQILowest AQI recorded on
11th Aug 2024
13AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 38 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Tomiya, Miyagi, Japan
AQI
Day
Night
.
4 AM3rd Aug 2025
6 PM
3 AM4th Aug 2025
Day time
Avg. Highest Time
12PM3rd Aug
54AQI
Avg. Lowest Time
7AM3rd Aug
37AQI
Night time
Avg. Highest Time
7PM3rd Aug
46AQI
Avg. Lowest Time
12AM4th Aug
33AQI
In the last 24 hours,
Tomiya's AQI reached its highest point of 54 at 12 PM during the Day, while the lowest point, 33, was recorded at 12 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tomiya, Miyagi, 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 2025524 AMAQI
5th Jul 2025525 AMAQI
5th Jul 2025536 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025528 AMAQI
5th Jul 2025589 AMAQI
5th Jul 20255810 AMAQI
5th Jul 20255611 AMAQI
5th Jul 20255512 PMAQI
5th Jul 2025531 PMAQI
5th Jul 2025502 PMAQI
5th Jul 2025473 PMAQI
5th Jul 2025484 PMAQI
5th Jul 2025555 PMAQI
5th Jul 2025596 PMAQI
5th Jul 2025607 PMAQI
5th Jul 2025588 PMAQI
5th Jul 2025549 PMAQI
5th Jul 20255410 PMAQI
5th Jul 20255411 PMAQI
6th Jul 20255512 AMAQI
6th Jul 2025541 AMAQI
6th Jul 2025522 AMAQI
6th Jul 2025523 AMAQI
26°C23/31°C
6th Jul 2025524 AMAQI
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025629 AMAQI
6th Jul 20257110 AMAQI
6th Jul 20256911 AMAQI
6th Jul 20256712 PMAQI
6th Jul 2025621 PMAQI
6th Jul 2025622 PMAQI
6th Jul 2025623 PMAQI
6th Jul 2025624 PMAQI
6th Jul 2025605 PMAQI
6th Jul 2025596 PMAQI
6th Jul 2025617 PMAQI
6th Jul 2025598 PMAQI
6th Jul 2025559 PMAQI
6th Jul 20255610 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255512 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025533 AMAQI
26°C22/31°C
7th Jul 2025534 AMAQI
7th Jul 2025545 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025569 AMAQI
7th Jul 20255610 AMAQI
7th Jul 20256011 AMAQI
7th Jul 20256112 PMAQI
7th Jul 2025601 PMAQI
7th Jul 2025622 PMAQI
7th Jul 2025613 PMAQI
7th Jul 2025584 PMAQI
7th Jul 2025595 PMAQI
7th Jul 2025586 PMAQI
7th Jul 2025597 PMAQI
7th Jul 2025598 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255710 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025543 AMAQI
27°C23/31°C
8th Jul 2025544 AMAQI
8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025599 AMAQI
8th Jul 20255910 AMAQI
8th Jul 20256011 AMAQI
8th Jul 20256012 PMAQI
8th Jul 2025631 PMAQI
8th Jul 2025632 PMAQI
8th Jul 2025643 PMAQI
8th Jul 2025594 PMAQI
8th Jul 2025565 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025567 PMAQI
8th Jul 2025588 PMAQI
8th Jul 2025619 PMAQI
8th Jul 20256310 PMAQI
8th Jul 20256611 PMAQI
9th Jul 20256712 AMAQI
9th Jul 2025611 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025563 AMAQI
26°C23/30°C
9th Jul 2025564 AMAQI
9th Jul 2025575 AMAQI
9th Jul 2025576 AMAQI
9th Jul 2025577 AMAQI
9th Jul 2025578 AMAQI
9th Jul 2025749 AMAQI
9th Jul 20258010 AMAQI
9th Jul 20257711 AMAQI
9th Jul 20257712 PMAQI
9th Jul 2025741 PMAQI
9th Jul 2025742 PMAQI
9th Jul 2025693 PMAQI
9th Jul 2025584 PMAQI
9th Jul 2025665 PMAQI
9th Jul 2025676 PMAQI
9th Jul 2025807 PMAQI
9th Jul 2025798 PMAQI
9th Jul 2025699 PMAQI
9th Jul 20256810 PMAQI
9th Jul 20256611 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025621 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025593 AMAQI
25°C22/30°C
10th Jul 2025614 AMAQI
10th Jul 2025625 AMAQI
10th Jul 2025626 AMAQI
10th Jul 2025637 AMAQI
10th Jul 2025638 AMAQI
10th Jul 2025559 AMAQI
10th Jul 20255210 AMAQI
10th Jul 20255211 AMAQI
10th Jul 20255112 PMAQI
10th Jul 2025531 PMAQI
10th Jul 2025502 PMAQI
10th Jul 2025493 PMAQI
10th Jul 2025484 PMAQI
10th Jul 2025425 PMAQI
10th Jul 2025406 PMAQI
10th Jul 2025387 PMAQI
10th Jul 2025458 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025623 AMAQI
21°C19/23°C
11th Jul 2025604 AMAQI
11th Jul 2025605 AMAQI
11th Jul 2025596 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025598 AMAQI
11th Jul 2025339 AMAQI
11th Jul 20253010 AMAQI
11th Jul 20252711 AMAQI
11th Jul 20252812 PMAQI
11th Jul 2025381 PMAQI
11th Jul 2025422 PMAQI
11th Jul 2025433 PMAQI
11th Jul 2025434 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025396 PMAQI
11th Jul 2025387 PMAQI
11th Jul 2025458 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
19°C18/20°C
12th Jul 2025574 AMAQI
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025319 AMAQI
12th Jul 20252710 AMAQI
12th Jul 20252711 AMAQI
12th Jul 20252712 PMAQI
12th Jul 2025341 PMAQI
12th Jul 2025322 PMAQI
12th Jul 2025343 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025345 PMAQI
12th Jul 2025346 PMAQI
12th Jul 2025357 PMAQI
12th Jul 2025428 PMAQI
12th Jul 2025509 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20254911 PMAQI
13th Jul 20255112 AMAQI
13th Jul 2025531 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025553 AMAQI
18°C17/21°C
13th Jul 2025544 AMAQI
13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20253611 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025471 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025473 PMAQI
13th Jul 2025474 PMAQI
13th Jul 2025435 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025417 PMAQI
13th Jul 2025428 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255010 PMAQI
13th Jul 20255111 PMAQI
14th Jul 20255112 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025523 AMAQI
22°C18/25°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 20252810 AMAQI
14th Jul 20252311 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025281 PMAQI
14th Jul 2025302 PMAQI
14th Jul 2025413 PMAQI
14th Jul 2025414 PMAQI
14th Jul 2025425 PMAQI
14th Jul 2025366 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025348 PMAQI
14th Jul 2025439 PMAQI
14th Jul 20254410 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254912 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
23°C21/25°C
15th Jul 2025514 AMAQI
15th Jul 2025515 AMAQI
15th Jul 2025506 AMAQI
15th Jul 2025517 AMAQI
15th Jul 2025518 AMAQI
15th Jul 2025419 AMAQI
15th Jul 20254710 AMAQI
15th Jul 20255311 AMAQI
15th Jul 20255012 PMAQI
15th Jul 2025481 PMAQI
15th Jul 2025432 PMAQI
15th Jul 2025393 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025365 PMAQI
15th Jul 2025406 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025498 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20255110 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025503 AMAQI
24°C22/26°C
16th Jul 2025504 AMAQI
16th Jul 2025505 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025519 AMAQI
16th Jul 20255310 AMAQI
16th Jul 20255711 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025593 PMAQI
16th Jul 2025504 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025466 PMAQI
16th Jul 2025467 PMAQI
16th Jul 2025478 PMAQI
16th Jul 2025479 PMAQI
16th Jul 20254710 PMAQI
16th Jul 20254711 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025512 AMAQI
17th Jul 2025523 AMAQI
25°C23/29°C
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025517 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025412 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025504 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025537 PMAQI
17th Jul 2025518 PMAQI
17th Jul 2025519 PMAQI
17th Jul 20255010 PMAQI
17th Jul 20255011 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025523 AMAQI
25°C23/29°C
18th Jul 2025514 AMAQI
18th Jul 2025495 AMAQI
18th Jul 2025496 AMAQI
18th Jul 2025487 AMAQI
18th Jul 2025488 AMAQI
18th Jul 2025539 AMAQI
18th Jul 20255010 AMAQI
18th Jul 20254711 AMAQI
18th Jul 20254712 PMAQI
18th Jul 2025501 PMAQI
18th Jul 2025522 PMAQI
18th Jul 2025543 PMAQI
18th Jul 2025544 PMAQI
18th Jul 2025525 PMAQI
18th Jul 2025566 PMAQI
18th Jul 2025557 PMAQI
18th Jul 2025508 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20254811 PMAQI
19th Jul 20254812 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025493 AMAQI
25°C22/29°C
19th Jul 2025504 AMAQI
19th Jul 2025515 AMAQI
19th Jul 2025516 AMAQI
19th Jul 2025517 AMAQI
19th Jul 2025518 AMAQI
19th Jul 2025479 AMAQI
19th Jul 20254710 AMAQI
19th Jul 20254611 AMAQI
19th Jul 20255012 PMAQI
19th Jul 2025511 PMAQI
19th Jul 2025522 PMAQI
19th Jul 2025523 PMAQI
19th Jul 2025464 PMAQI
19th Jul 2025375 PMAQI
19th Jul 2025356 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025368 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025482 AMAQI
20th Jul 2025483 AMAQI
25°C21/28°C
20th Jul 2025494 AMAQI
20th Jul 2025495 AMAQI
20th Jul 2025506 AMAQI
20th Jul 2025497 AMAQI
20th Jul 2025518 AMAQI
20th Jul 2025509 AMAQI
20th Jul 20254810 AMAQI
20th Jul 20255011 AMAQI
20th Jul 20255112 PMAQI
20th Jul 2025471 PMAQI
20th Jul 2025472 PMAQI
20th Jul 2025543 PMAQI
20th Jul 2025534 PMAQI
20th Jul 2025505 PMAQI
20th Jul 2025456 PMAQI
20th Jul 2025467 PMAQI
20th Jul 2025518 PMAQI
20th Jul 2025479 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20254911 PMAQI
21st Jul 20255112 AMAQI
21st Jul 2025491 AMAQI
21st Jul 2025472 AMAQI
21st Jul 2025473 AMAQI
26°C23/31°C
21st Jul 2025464 AMAQI
21st Jul 2025485 AMAQI
21st Jul 2025496 AMAQI
21st Jul 2025487 AMAQI
21st Jul 2025488 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255110 AMAQI
21st Jul 20255611 AMAQI
21st Jul 20255412 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025502 PMAQI
21st Jul 2025493 PMAQI
21st Jul 2025494 PMAQI
21st Jul 2025495 PMAQI
21st Jul 2025396 PMAQI
21st Jul 2025427 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254911 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025481 AMAQI
22nd Jul 2025462 AMAQI
22nd Jul 2025473 AMAQI
27°C23/33°C
22nd Jul 2025484 AMAQI
22nd Jul 2025505 AMAQI
22nd Jul 2025496 AMAQI
22nd Jul 2025497 AMAQI
22nd Jul 2025498 AMAQI
22nd Jul 2025549 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20254211 AMAQI
22nd Jul 20254312 PMAQI
22nd Jul 2025471 PMAQI
22nd Jul 2025452 PMAQI
22nd Jul 2025483 PMAQI
22nd Jul 2025454 PMAQI
22nd Jul 2025395 PMAQI
22nd Jul 2025386 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025488 PMAQI
22nd Jul 2025499 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20254812 AMAQI
23rd Jul 2025501 AMAQI
23rd Jul 2025492 AMAQI
23rd Jul 2025493 AMAQI
28°C24/34°C
23rd Jul 2025484 AMAQI
23rd Jul 2025495 AMAQI
23rd Jul 2025496 AMAQI
23rd Jul 2025497 AMAQI
23rd Jul 2025488 AMAQI
23rd Jul 2025509 AMAQI
23rd Jul 20256710 AMAQI
23rd Jul 20254511 AMAQI
23rd Jul 20253712 PMAQI
23rd Jul 2025441 PMAQI
23rd Jul 2025492 PMAQI
23rd Jul 2025493 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025515 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025492 AMAQI
24th Jul 2025483 AMAQI
28°C24/33°C
24th Jul 2025484 AMAQI
24th Jul 2025495 AMAQI
24th Jul 2025506 AMAQI
24th Jul 2025497 AMAQI
24th Jul 2025508 AMAQI
24th Jul 2025509 AMAQI
24th Jul 20254910 AMAQI
24th Jul 20255111 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025491 PMAQI
24th Jul 2025482 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025475 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025597 PMAQI
24th Jul 2025578 PMAQI
24th Jul 2025579 PMAQI
24th Jul 20255510 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025503 AMAQI
28°C24/33°C
25th Jul 2025494 AMAQI
25th Jul 2025515 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025559 AMAQI
25th Jul 20255510 AMAQI
25th Jul 20255011 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025482 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025534 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025557 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255110 PMAQI
25th Jul 20254711 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025512 AMAQI
26th Jul 2025513 AMAQI
27°C24/33°C
26th Jul 2025514 AMAQI
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20255910 AMAQI
26th Jul 20255311 AMAQI
26th Jul 20254912 PMAQI
26th Jul 2025451 PMAQI
26th Jul 2025512 PMAQI
26th Jul 2025453 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025455 PMAQI
26th Jul 2025476 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025559 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20255511 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025512 AMAQI
27th Jul 2025513 AMAQI
27°C23/33°C
27th Jul 2025524 AMAQI
27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025589 AMAQI
27th Jul 20255910 AMAQI
27th Jul 20255811 AMAQI
27th Jul 20255212 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025532 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025554 PMAQI
27th Jul 2025545 PMAQI
27th Jul 2025576 PMAQI
27th Jul 2025567 PMAQI
27th Jul 2025588 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28°C24/33°C
28th Jul 2025534 AMAQI
28th Jul 2025535 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025537 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025419 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20253711 AMAQI
28th Jul 20253712 PMAQI
28th Jul 2025351 PMAQI
28th Jul 2025342 PMAQI
28th Jul 2025353 PMAQI
28th Jul 2025394 PMAQI
28th Jul 2025375 PMAQI
28th Jul 2025356 PMAQI
28th Jul 2025357 PMAQI
28th Jul 2025408 PMAQI
28th Jul 2025499 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20255111 PMAQI
29th Jul 20255112 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
28°C24/33°C
29th Jul 2025534 AMAQI
29th Jul 2025525 AMAQI
29th Jul 2025526 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20255710 AMAQI
29th Jul 20256111 AMAQI
29th Jul 20255912 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025582 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025484 PMAQI
29th Jul 2025505 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025407 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025399 PMAQI
29th Jul 20253910 PMAQI
29th Jul 20253711 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025441 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025533 AMAQI
27°C23/32°C
30th Jul 2025534 AMAQI
30th Jul 2025545 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025429 AMAQI
30th Jul 20253810 AMAQI
30th Jul 20254211 AMAQI
30th Jul 20253312 PMAQI
30th Jul 2025281 PMAQI
30th Jul 2025252 PMAQI
30th Jul 2025273 PMAQI
30th Jul 2025334 PMAQI
30th Jul 2025355 PMAQI
30th Jul 2025356 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025388 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20254410 PMAQI
30th Jul 20254611 PMAQI
31st Jul 20254912 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
25°C22/29°C
31st Jul 2025524 AMAQI
31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20254311 AMAQI
31st Jul 20254112 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025312 PMAQI
31st Jul 2025333 PMAQI
31st Jul 2025334 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025277 PMAQI
31st Jul 2025318 PMAQI
31st Jul 2025329 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20252911 PMAQI
1st Aug 20253012 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025412 AMAQI
1st Aug 2025423 AMAQI
25°C21/28°C
1st Aug 2025444 AMAQI
1st Aug 2025405 AMAQI
1st Aug 2025406 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025398 AMAQI
1st Aug 2025409 AMAQI
1st Aug 20252910 AMAQI
1st Aug 20254211 AMAQI
1st Aug 20254112 PMAQI
1st Aug 2025391 PMAQI
1st Aug 2025332 PMAQI
1st Aug 2025293 PMAQI
1st Aug 2025374 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025376 PMAQI
1st Aug 2025267 PMAQI
1st Aug 2025318 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20253310 PMAQI
1st Aug 20253211 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025413 AMAQI
24°C21/27°C
2nd Aug 2025414 AMAQI
2nd Aug 2025405 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025397 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20253410 AMAQI
2nd Aug 20253611 AMAQI
2nd Aug 20252912 PMAQI
2nd Aug 2025341 PMAQI
2nd Aug 2025392 PMAQI
2nd Aug 2025413 PMAQI
2nd Aug 2025324 PMAQI
2nd Aug 2025345 PMAQI
2nd Aug 2025396 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025358 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253410 PMAQI
2nd Aug 20253511 PMAQI
3rd Aug 20252912 AMAQI
3rd Aug 2025341 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025373 AMAQI
27°C24/31°C
3rd Aug 2025394 AMAQI
3rd Aug 2025385 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025377 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025409 AMAQI
3rd Aug 20254010 AMAQI
3rd Aug 20254611 AMAQI
3rd Aug 20255412 PMAQI
3rd Aug 2025471 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025433 PMAQI
3rd Aug 2025434 PMAQI
3rd Aug 2025495 PMAQI
3rd Aug 2025496 PMAQI
3rd Aug 2025467 PMAQI
3rd Aug 2025388 PMAQI
3rd Aug 2025349 PMAQI
3rd Aug 20253710 PMAQI
3rd Aug 20253511 PMAQI
4th Aug 20253312 AMAQI
4th Aug 2025361 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025373 AMAQI
27°C24/32°C
4th Aug 2025394 AMAQI
4 AM4th Aug 2025395 AMAQI
4th Aug 2025396 AMAQI
4th Aug 2025387 AMAQI
4th Aug 2025408 AMAQI
4th Aug 2025519 AMAQI
4th Aug 20254510 AMAQI
4th Aug 20255211 AMAQI
11 AM4th Aug 20255112 PMAQI
4th Aug 2025521 PMAQI
4th Aug 2025542 PMAQI
4th Aug 2025523 PMAQI
4th Aug 2025554 PMAQI
4th Aug 2025545 PMAQI
4th Aug 2025566 PMAQI
6 PM11 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
50AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 11 PM
48AQI
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. 50), while the lowest AQI was between 7 PM to 11 PM (Avg. 48).
2025 Days Vs Air Quality
Tomiya, Miyagi, Japan
2025
87%
187
13%
28
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
187 DaysModerate
28 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 216 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
Tomiya, Miyagi, 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
28AQI
28AQI
2nd January 2025
27AQI
27AQI
3rd January 2025
23AQI
23AQI
4th January 2025
24AQI
24AQI
5th January 2025
25AQI
25AQI
6th January 2025
30AQI
30AQI
7th January 2025
24AQI
24AQI
8th January 2025
24AQI
24AQI
9th January 2025
21AQI
21AQI
10th January 2025
19AQI
19AQI
11th January 2025
22AQI
22AQI
12th January 2025
25AQI
25AQI
13th January 2025
24AQI
24AQI
14th January 2025
32AQI
32AQI
15th January 2025
26AQI
26AQI
16th January 2025
26AQI
26AQI
17th January 2025
23AQI
23AQI
18th January 2025
25AQI
25AQI
19th January 2025
32AQI
32AQI
20th January 2025
36AQI
36AQI
21st January 2025
46AQI
46AQI
22nd January 2025
37AQI
37AQI
23rd January 2025
43AQI
43AQI
24th January 2025
40AQI
40AQI
25th January 2025
34AQI
34AQI
26th January 2025
28AQI
28AQI
27th January 2025
30AQI
30AQI
28th January 2025
27AQI
27AQI
29th January 2025
23AQI
23AQI
30th January 2025
24AQI
24AQI
31st January 2025
25AQI
25AQI
1st February 2025
25AQI
25AQI
2nd February 2025
29AQI
29AQI
3rd February 2025
26AQI
26AQI
4th February 2025
27AQI
27AQI
5th February 2025
21AQI
21AQI
6th February 2025
22AQI
22AQI
7th February 2025
28AQI
28AQI
8th February 2025
21AQI
21AQI
9th February 2025
22AQI
22AQI
10th February 2025
24AQI
24AQI
11th February 2025
24AQI
24AQI
12th February 2025
28AQI
28AQI
13th February 2025
25AQI
25AQI
14th February 2025
27AQI
27AQI
15th February 2025
25AQI
25AQI
16th February 2025
28AQI
28AQI
17th February 2025
38AQI
38AQI
18th February 2025
24AQI
24AQI
19th February 2025
27AQI
27AQI
20th February 2025
21AQI
21AQI
21st February 2025
22AQI
22AQI
22nd February 2025
22AQI
22AQI
23rd February 2025
21AQI
21AQI
24th February 2025
22AQI
22AQI
25th February 2025
26AQI
26AQI
26th February 2025
39AQI
39AQI
27th February 2025
31AQI
31AQI
28th February 2025
51AQI
51AQI
1st March 2025
46AQI
46AQI
2nd March 2025
59AQI
59AQI
3rd March 2025
32AQI
32AQI
4th March 2025
35AQI
35AQI
5th March 2025
22AQI
22AQI
6th March 2025
24AQI
24AQI
7th March 2025
24AQI
24AQI
8th March 2025
30AQI
30AQI
9th March 2025
25AQI
25AQI
10th March 2025
34AQI
34AQI
11th March 2025
37AQI
37AQI
12th March 2025
42AQI
42AQI
13th March 2025
49AQI
49AQI
14th March 2025
38AQI
38AQI
15th March 2025
41AQI
41AQI
16th March 2025
27AQI
27AQI
17th March 2025
22AQI
22AQI
18th March 2025
28AQI
28AQI
19th March 2025
23AQI
23AQI
20th March 2025
28AQI
28AQI
21st March 2025
47AQI
47AQI
22nd March 2025
53AQI
53AQI
23rd March 2025
36AQI
36AQI
24th March 2025
37AQI
37AQI
25th March 2025
58AQI
58AQI
26th March 2025
55AQI
55AQI
27th March 2025
61AQI
61AQI
28th March 2025
48AQI
48AQI
29th March 2025
36AQI
36AQI
30th March 2025
35AQI
35AQI
31st March 2025
35AQI
35AQI
1st April 2025
31AQI
31AQI
2nd April 2025
24AQI
24AQI
3rd April 2025
21AQI
21AQI
4th April 2025
20AQI
20AQI
5th April 2025
24AQI
24AQI
6th April 2025
31AQI
31AQI
7th April 2025
26AQI
26AQI
8th April 2025
37AQI
37AQI
9th April 2025
28AQI
28AQI
10th April 2025
43AQI
43AQI
11th April 2025
45AQI
45AQI
12th April 2025
36AQI
36AQI
13th April 2025
26AQI
26AQI
14th April 2025
22AQI
22AQI
15th April 2025
22AQI
22AQI
16th April 2025
22AQI
22AQI
17th April 2025
43AQI
43AQI
18th April 2025
47AQI
47AQI
19th April 2025
60AQI
60AQI
20th April 2025
52AQI
52AQI
21st April 2025
43AQI
43AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
40AQI
40AQI
24th April 2025
36AQI
36AQI
25th April 2025
32AQI
32AQI
26th April 2025
51AQI
51AQI
27th April 2025
49AQI
49AQI
28th April 2025
49AQI
49AQI
29th April 2025
29AQI
29AQI
30th April 2025
24AQI
24AQI
1st May 2025
24AQI
24AQI
2nd May 2025
25AQI
25AQI
3rd May 2025
31AQI
31AQI
4th May 2025
31AQI
31AQI
5th May 2025
32AQI
32AQI
6th May 2025
30AQI
30AQI
7th May 2025
26AQI
26AQI
8th May 2025
34AQI
34AQI
9th May 2025
34AQI
34AQI
10th May 2025
26AQI
26AQI
11th May 2025
24AQI
24AQI
12th May 2025
24AQI
24AQI
13th May 2025
37AQI
37AQI
14th May 2025
44AQI
44AQI
15th May 2025
41AQI
41AQI
16th May 2025
47AQI
47AQI
17th May 2025
37AQI
37AQI
18th May 2025
43AQI
43AQI
19th May 2025
40AQI
40AQI
20th May 2025
51AQI
51AQI
21st May 2025
55AQI
55AQI
22nd May 2025
46AQI
46AQI
23rd May 2025
44AQI
44AQI
24th May 2025
37AQI
37AQI
25th May 2025
24AQI
24AQI
26th May 2025
25AQI
25AQI
27th May 2025
27AQI
27AQI
28th May 2025
28AQI
28AQI
29th May 2025
32AQI
32AQI
30th May 2025
30AQI
30AQI
31st May 2025
20AQI
20AQI
1st June 2025
19AQI
19AQI
2nd June 2025
34AQI
34AQI
3rd June 2025
37AQI
37AQI
4th June 2025
31AQI
31AQI
5th June 2025
35AQI
35AQI
6th June 2025
43AQI
43AQI
7th June 2025
54AQI
54AQI
8th June 2025
57AQI
57AQI
9th June 2025
58AQI
58AQI
10th June 2025
46AQI
46AQI
11th June 2025
43AQI
43AQI
12th June 2025
37AQI
37AQI
13th June 2025
34AQI
34AQI
14th June 2025
36AQI
36AQI
15th June 2025
27AQI
27AQI
16th June 2025
24AQI
24AQI
17th June 2025
30AQI
30AQI
18th June 2025
37AQI
37AQI
19th June 2025
43AQI
43AQI
20th June 2025
35AQI
35AQI
21st June 2025
36AQI
36AQI
22nd June 2025
33AQI
33AQI
23rd June 2025
40AQI
40AQI
24th June 2025
36AQI
36AQI
25th June 2025
35AQI
35AQI
26th June 2025
29AQI
29AQI
27th June 2025
32AQI
32AQI
28th June 2025
32AQI
32AQI
29th June 2025
36AQI
36AQI
30th June 2025
44AQI
44AQI
1st July 2025
47AQI
47AQI
2nd July 2025
48AQI
48AQI
3rd July 2025
52AQI
52AQI
4th July 2025
54AQI
54AQI
5th July 2025
53AQI
53AQI
6th July 2025
57AQI
57AQI
7th July 2025
56AQI
56AQI
8th July 2025
58AQI
58AQI
9th July 2025
66AQI
66AQI
10th July 2025
55AQI
55AQI
11th July 2025
49AQI
49AQI
12th July 2025
45AQI
45AQI
13th July 2025
48AQI
48AQI
14th July 2025
43AQI
43AQI
15th July 2025
48AQI
48AQI
16th July 2025
51AQI
51AQI
17th July 2025
47AQI
47AQI
18th July 2025
50AQI
50AQI
19th July 2025
45AQI
45AQI
20th July 2025
48AQI
48AQI
21st July 2025
48AQI
48AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
51AQI
51AQI
24th July 2025
51AQI
51AQI
25th July 2025
51AQI
51AQI
26th July 2025
51AQI
51AQI
27th July 2025
54AQI
54AQI
28th July 2025
45AQI
45AQI
29th July 2025
50AQI
50AQI
30th July 2025
42AQI
42AQI
31st July 2025
41AQI
41AQI
1st August 2025
36AQI
36AQI
2nd August 2025
37AQI
37AQI
3rd August 2025
38AQI
38AQI
28AQI
27AQI
38AQI
35AQI
34AQI
37AQI
50AQI
37AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202536AQI
31
27
1
26
5
27
3
29
2
27
3
17
14
3
187
28
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
February27AQI
202431AQI
31
27
2
29
2
17
12
1
24
7
27
3
24
7
31
30
31
29
1
31
331
34
1
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
December23AQI
202335AQI
31
26
2
18
11
16
14
23
8
25
5
23
8
25
6
28
2
31
26
3
29
2
301
61
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
December24AQI
202230AQI
31
21
28
3
23
7
26
5
27
3
24
1
3
1
29
29
2
28
2
31
300
24
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
December18AQI
202131AQI
31
25
3
25
5
1
30
27
4
21
9
25
6
28
3
30
29
2
28
2
31
330
34
1
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
December21AQI
202032AQI
12
1
21
17
1
27
3
31
20
11
19
30
1
27
3
29
2
233
22
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
December24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
36AQILeast Polluted Year Recorded
2022(Avg.)
30AQITomiya's annual 2025 AQI (36) shows an average percentage change of 12.1% (worsened AQI) compared to previous years: 2020 (32), 2021 (31), 2022 (30), 2023 (35), 2024 (31).
