Nakayama, Sendai, 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
Nakayama, Sendai, Miyagi, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2023
60AQILowest AQI recorded on
8th Aug 2021
8AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Nakayama, Sendai, Miyagi, Japan
AQI
Day
Night
.
4 AM2nd Aug 2025
6 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
6PM2nd Aug
50AQI
Avg. Lowest Time
12PM2nd Aug
26AQI
Night time
Avg. Highest Time
7PM2nd Aug
51AQI
Avg. Lowest Time
12AM3rd Aug
28AQI
In the last 24 hours,
Nakayama's AQI reached its highest point of 51 at 7 PM during the Night, while the lowest point, 26, was recorded at 12 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nakayama, Sendai, Miyagi, Japan
JulAug
04th - 05th05th - 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
Day
Night
4th Jul 2025544 AMAQI
4th Jul 2025545 AMAQI
4th Jul 2025546 AMAQI
4th Jul 2025557 AMAQI
4th Jul 2025548 AMAQI
4th Jul 2025619 AMAQI
4th Jul 20256510 AMAQI
4th Jul 20257411 AMAQI
4th Jul 20256812 PMAQI
4th Jul 2025611 PMAQI
4th Jul 2025602 PMAQI
4th Jul 2025563 PMAQI
4th Jul 2025514 PMAQI
4th Jul 2025585 PMAQI
4th Jul 2025586 PMAQI
4th Jul 2025547 PMAQI
4th Jul 2025528 PMAQI
4th Jul 2025539 PMAQI
4th Jul 20255210 PMAQI
4th Jul 20255311 PMAQI
5th Jul 20255212 AMAQI
5th Jul 2025521 AMAQI
5th Jul 2025532 AMAQI
5th Jul 2025533 AMAQI
24°C22/30°C
5th Jul 2025534 AMAQI
5th Jul 2025545 AMAQI
5th Jul 2025536 AMAQI
5th Jul 2025547 AMAQI
5th Jul 2025548 AMAQI
5th Jul 2025569 AMAQI
5th Jul 20255510 AMAQI
5th Jul 20255211 AMAQI
5th Jul 20255312 PMAQI
5th Jul 2025511 PMAQI
5th Jul 2025482 PMAQI
5th Jul 2025463 PMAQI
5th Jul 2025504 PMAQI
5th Jul 2025545 PMAQI
5th Jul 2025546 PMAQI
5th Jul 2025547 PMAQI
5th Jul 2025558 PMAQI
5th Jul 2025539 PMAQI
5th Jul 20255410 PMAQI
5th Jul 20255311 PMAQI
6th Jul 20255412 AMAQI
6th Jul 2025541 AMAQI
6th Jul 2025522 AMAQI
6th Jul 2025533 AMAQI
25°C22/31°C
6th Jul 2025534 AMAQI
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025589 AMAQI
6th Jul 20256210 AMAQI
6th Jul 20255911 AMAQI
6th Jul 20256212 PMAQI
6th Jul 2025661 PMAQI
6th Jul 2025642 PMAQI
6th Jul 2025663 PMAQI
6th Jul 2025634 PMAQI
6th Jul 2025635 PMAQI
6th Jul 2025646 PMAQI
6th Jul 2025627 PMAQI
6th Jul 2025628 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255911 PMAQI
7th Jul 20255812 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025533 AMAQI
25°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 2025559 AMAQI
7th Jul 20255910 AMAQI
7th Jul 20255811 AMAQI
7th Jul 20256512 PMAQI
7th Jul 2025641 PMAQI
7th Jul 2025652 PMAQI
7th Jul 2025623 PMAQI
7th Jul 2025584 PMAQI
7th Jul 2025615 PMAQI
7th Jul 2025586 PMAQI
7th Jul 2025597 PMAQI
7th Jul 2025608 PMAQI
7th Jul 2025579 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025591 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025543 AMAQI
26°C23/32°C
8th Jul 2025554 AMAQI
8th Jul 2025565 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025568 AMAQI
8th Jul 2025609 AMAQI
8th Jul 20255910 AMAQI
8th Jul 20256111 AMAQI
8th Jul 20256212 PMAQI
8th Jul 2025661 PMAQI
8th Jul 2025672 PMAQI
8th Jul 2025663 PMAQI
8th Jul 2025584 PMAQI
8th Jul 2025565 PMAQI
8th Jul 2025566 PMAQI
8th Jul 2025547 PMAQI
8th Jul 2025588 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256710 PMAQI
8th Jul 20257211 PMAQI
9th Jul 20257212 AMAQI
9th Jul 2025661 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025563 AMAQI
26°C23/31°C
9th Jul 2025564 AMAQI
9th Jul 2025565 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025577 AMAQI
9th Jul 2025578 AMAQI
9th Jul 2025709 AMAQI
9th Jul 20258110 AMAQI
9th Jul 20258011 AMAQI
9th Jul 20258012 PMAQI
9th Jul 2025761 PMAQI
9th Jul 2025832 PMAQI
9th Jul 2025743 PMAQI
9th Jul 2025504 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025666 PMAQI
9th Jul 2025707 PMAQI
9th Jul 2025748 PMAQI
9th Jul 2025749 PMAQI
9th Jul 20256910 PMAQI
9th Jul 20257011 PMAQI
10th Jul 20256812 AMAQI
10th Jul 2025661 AMAQI
10th Jul 2025612 AMAQI
10th Jul 2025593 AMAQI
25°C22/30°C
10th Jul 2025604 AMAQI
10th Jul 2025645 AMAQI
10th Jul 2025626 AMAQI
10th Jul 2025637 AMAQI
10th Jul 2025638 AMAQI
10th Jul 2025539 AMAQI
10th Jul 20255110 AMAQI
10th Jul 20255211 AMAQI
10th Jul 20255012 PMAQI
10th Jul 2025521 PMAQI
10th Jul 2025502 PMAQI
10th Jul 2025493 PMAQI
10th Jul 2025414 PMAQI
10th Jul 2025365 PMAQI
10th Jul 2025336 PMAQI
10th Jul 2025327 PMAQI
10th Jul 2025418 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025622 AMAQI
11th Jul 2025633 AMAQI
21°C19/23°C
11th Jul 2025624 AMAQI
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025608 AMAQI
11th Jul 2025339 AMAQI
11th Jul 20251910 AMAQI
11th Jul 20252311 AMAQI
11th Jul 20252112 PMAQI
11th Jul 2025281 PMAQI
11th Jul 2025302 PMAQI
11th Jul 2025403 PMAQI
11th Jul 2025354 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025376 PMAQI
11th Jul 2025377 PMAQI
11th Jul 2025418 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025593 AMAQI
19°C18/20°C
12th Jul 2025584 AMAQI
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025319 AMAQI
12th Jul 20252110 AMAQI
12th Jul 20252211 AMAQI
12th Jul 20252212 PMAQI
12th Jul 2025271 PMAQI
12th Jul 2025272 PMAQI
12th Jul 2025323 PMAQI
12th Jul 2025394 PMAQI
12th Jul 2025305 PMAQI
12th Jul 2025346 PMAQI
12th Jul 2025387 PMAQI
12th Jul 2025328 PMAQI
12th Jul 2025489 PMAQI
12th Jul 20254810 PMAQI
12th Jul 20254911 PMAQI
13th Jul 20254512 AMAQI
13th Jul 2025491 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025553 AMAQI
19°C17/21°C
13th Jul 2025544 AMAQI
13th Jul 2025535 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20252710 AMAQI
13th Jul 20252811 AMAQI
13th Jul 20253412 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025452 PMAQI
13th Jul 2025463 PMAQI
13th Jul 2025474 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025427 PMAQI
13th Jul 2025388 PMAQI
13th Jul 2025479 PMAQI
13th Jul 20254410 PMAQI
13th Jul 20254811 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025523 AMAQI
22°C18/26°C
14th Jul 2025524 AMAQI
14th Jul 2025515 AMAQI
14th Jul 2025516 AMAQI
14th Jul 2025517 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025419 AMAQI
14th Jul 20252510 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20251712 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025242 PMAQI
14th Jul 2025233 PMAQI
14th Jul 2025254 PMAQI
14th Jul 2025335 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025207 PMAQI
14th Jul 2025248 PMAQI
14th Jul 2025369 PMAQI
14th Jul 20254310 PMAQI
14th Jul 20254311 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025461 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025513 AMAQI
22°C20/24°C
15th Jul 2025514 AMAQI
15th Jul 2025485 AMAQI
15th Jul 2025486 AMAQI
15th Jul 2025507 AMAQI
15th Jul 2025508 AMAQI
15th Jul 2025349 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20254311 AMAQI
15th Jul 20254312 PMAQI
15th Jul 2025451 PMAQI
15th Jul 2025452 PMAQI
15th Jul 2025383 PMAQI
15th Jul 2025364 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025306 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025338 PMAQI
15th Jul 2025429 PMAQI
15th Jul 20253910 PMAQI
15th Jul 20254211 PMAQI
16th Jul 20254012 AMAQI
16th Jul 2025441 AMAQI
16th Jul 2025472 AMAQI
16th Jul 2025503 AMAQI
24°C22/26°C
16th Jul 2025504 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025496 AMAQI
16th Jul 2025487 AMAQI
16th Jul 2025488 AMAQI
16th Jul 2025449 AMAQI
16th Jul 20255510 AMAQI
16th Jul 20255811 AMAQI
16th Jul 20256012 PMAQI
16th Jul 2025621 PMAQI
16th Jul 2025602 PMAQI
16th Jul 2025653 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025476 PMAQI
16th Jul 2025387 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254211 PMAQI
17th Jul 20254212 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025493 AMAQI
26°C23/29°C
17th Jul 2025484 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20251610 AMAQI
17th Jul 20251811 AMAQI
17th Jul 20252012 PMAQI
17th Jul 2025261 PMAQI
17th Jul 2025302 PMAQI
17th Jul 2025403 PMAQI
17th Jul 2025434 PMAQI
17th Jul 2025435 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025397 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254710 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20255012 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025503 AMAQI
25°C23/30°C
18th Jul 2025484 AMAQI
18th Jul 2025455 AMAQI
18th Jul 2025456 AMAQI
18th Jul 2025457 AMAQI
18th Jul 2025458 AMAQI
18th Jul 2025429 AMAQI
18th Jul 20254510 AMAQI
18th Jul 20255011 AMAQI
18th Jul 20255412 PMAQI
18th Jul 2025471 PMAQI
18th Jul 2025482 PMAQI
18th Jul 2025533 PMAQI
18th Jul 2025534 PMAQI
18th Jul 2025545 PMAQI
18th Jul 2025516 PMAQI
18th Jul 2025507 PMAQI
18th Jul 2025518 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20254911 PMAQI
19th Jul 20254912 AMAQI
19th Jul 2025451 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025463 AMAQI
25°C21/29°C
19th Jul 2025474 AMAQI
19th Jul 2025485 AMAQI
19th Jul 2025486 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025419 AMAQI
19th Jul 20254410 AMAQI
19th Jul 20255111 AMAQI
19th Jul 20255412 PMAQI
19th Jul 2025501 PMAQI
19th Jul 2025512 PMAQI
19th Jul 2025483 PMAQI
19th Jul 2025424 PMAQI
19th Jul 2025405 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025387 PMAQI
19th Jul 2025358 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20254310 PMAQI
19th Jul 20254311 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025451 AMAQI
20th Jul 2025452 AMAQI
20th Jul 2025463 AMAQI
25°C21/28°C
20th Jul 2025474 AMAQI
20th Jul 2025475 AMAQI
20th Jul 2025496 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025519 AMAQI
20th Jul 20255410 AMAQI
20th Jul 20255911 AMAQI
20th Jul 20256112 PMAQI
20th Jul 2025541 PMAQI
20th Jul 2025542 PMAQI
20th Jul 2025583 PMAQI
20th Jul 2025564 PMAQI
20th Jul 2025565 PMAQI
20th Jul 2025516 PMAQI
20th Jul 2025517 PMAQI
20th Jul 2025498 PMAQI
20th Jul 2025469 PMAQI
20th Jul 20254910 PMAQI
20th Jul 20255011 PMAQI
21st Jul 20254912 AMAQI
21st Jul 2025501 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025463 AMAQI
26°C22/30°C
21st Jul 2025464 AMAQI
21st Jul 2025485 AMAQI
21st Jul 2025506 AMAQI
21st Jul 2025497 AMAQI
21st Jul 2025498 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20255611 AMAQI
21st Jul 20255912 PMAQI
21st Jul 2025591 PMAQI
21st Jul 2025532 PMAQI
21st Jul 2025533 PMAQI
21st Jul 2025554 PMAQI
21st Jul 2025535 PMAQI
21st Jul 2025466 PMAQI
21st Jul 2025487 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025509 PMAQI
21st Jul 20255110 PMAQI
21st Jul 20255111 PMAQI
22nd Jul 20255212 AMAQI
22nd Jul 2025511 AMAQI
22nd Jul 2025472 AMAQI
22nd Jul 2025473 AMAQI
27°C23/33°C
22nd Jul 2025484 AMAQI
22nd Jul 2025505 AMAQI
22nd Jul 2025506 AMAQI
22nd Jul 2025507 AMAQI
22nd Jul 2025508 AMAQI
22nd Jul 2025569 AMAQI
22nd Jul 20255510 AMAQI
22nd Jul 20255611 AMAQI
22nd Jul 20255112 PMAQI
22nd Jul 2025531 PMAQI
22nd Jul 2025542 PMAQI
22nd Jul 2025563 PMAQI
22nd Jul 2025524 PMAQI
22nd Jul 2025505 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025447 PMAQI
22nd Jul 2025508 PMAQI
22nd Jul 2025499 PMAQI
22nd Jul 20255110 PMAQI
22nd Jul 20255311 PMAQI
23rd Jul 20255312 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025502 AMAQI
23rd Jul 2025503 AMAQI
27°C23/34°C
23rd Jul 2025504 AMAQI
23rd Jul 2025485 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025528 AMAQI
23rd Jul 2025489 AMAQI
23rd Jul 20256110 AMAQI
23rd Jul 20255611 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025431 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025533 PMAQI
23rd Jul 2025574 PMAQI
23rd Jul 2025565 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025558 PMAQI
23rd Jul 2025549 PMAQI
23rd Jul 20255810 PMAQI
23rd Jul 20255711 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025513 AMAQI
28°C24/34°C
24th Jul 2025504 AMAQI
24th Jul 2025505 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025479 AMAQI
24th Jul 20254910 AMAQI
24th Jul 20255611 AMAQI
24th Jul 20255912 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025532 PMAQI
24th Jul 2025533 PMAQI
24th Jul 2025534 PMAQI
24th Jul 2025555 PMAQI
24th Jul 2025566 PMAQI
24th Jul 2025577 PMAQI
24th Jul 2025568 PMAQI
24th Jul 2025599 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20255711 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025551 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025533 AMAQI
28°C24/33°C
25th Jul 2025524 AMAQI
25th Jul 2025535 AMAQI
25th Jul 2025536 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025538 AMAQI
25th Jul 2025629 AMAQI
25th Jul 20256010 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025692 PMAQI
25th Jul 2025593 PMAQI
25th Jul 2025604 PMAQI
25th Jul 2025605 PMAQI
25th Jul 2025586 PMAQI
25th Jul 2025597 PMAQI
25th Jul 2025638 PMAQI
25th Jul 2025589 PMAQI
25th Jul 20255710 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255112 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025543 AMAQI
27°C23/33°C
26th Jul 2025544 AMAQI
26th Jul 2025555 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025619 AMAQI
26th Jul 20256210 AMAQI
26th Jul 20256011 AMAQI
26th Jul 20255312 PMAQI
26th Jul 2025551 PMAQI
26th Jul 2025612 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025599 PMAQI
26th Jul 20256110 PMAQI
26th Jul 20255911 PMAQI
27th Jul 20255812 AMAQI
27th Jul 2025551 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
27°C23/33°C
27th Jul 2025544 AMAQI
27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025558 AMAQI
27th Jul 2025569 AMAQI
27th Jul 20255810 AMAQI
27th Jul 20257411 AMAQI
27th Jul 20255012 PMAQI
27th Jul 2025421 PMAQI
27th Jul 2025522 PMAQI
27th Jul 2025603 PMAQI
27th Jul 2025614 PMAQI
27th Jul 2025585 PMAQI
27th Jul 2025596 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025598 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025581 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025553 AMAQI
28°C24/33°C
28th Jul 2025544 AMAQI
28th Jul 2025555 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025558 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20254910 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20253712 PMAQI
28th Jul 2025421 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025403 PMAQI
28th Jul 2025484 PMAQI
28th Jul 2025395 PMAQI
28th Jul 2025346 PMAQI
28th Jul 2025337 PMAQI
28th Jul 2025428 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025553 AMAQI
28°C24/33°C
29th Jul 2025554 AMAQI
29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025619 AMAQI
29th Jul 20256310 AMAQI
29th Jul 20256211 AMAQI
29th Jul 20256312 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025622 PMAQI
29th Jul 2025603 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025505 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025437 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254310 PMAQI
29th Jul 20253911 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
27°C23/32°C
30th Jul 2025544 AMAQI
30th Jul 2025565 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025567 AMAQI
30th Jul 2025568 AMAQI
30th Jul 2025419 AMAQI
30th Jul 20253810 AMAQI
30th Jul 20253811 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025281 PMAQI
30th Jul 2025282 PMAQI
30th Jul 2025263 PMAQI
30th Jul 2025294 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025338 PMAQI
30th Jul 2025429 PMAQI
30th Jul 20254410 PMAQI
30th Jul 20255011 PMAQI
31st Jul 20254912 AMAQI
31st Jul 2025501 AMAQI
31st Jul 2025532 AMAQI
31st Jul 2025533 AMAQI
25°C22/29°C
31st Jul 2025534 AMAQI
31st Jul 2025535 AMAQI
31st Jul 2025536 AMAQI
31st Jul 2025537 AMAQI
31st Jul 2025538 AMAQI
31st Jul 2025539 AMAQI
31st Jul 20255310 AMAQI
31st Jul 20254511 AMAQI
31st Jul 20254012 PMAQI
31st Jul 2025311 PMAQI
31st Jul 2025302 PMAQI
31st Jul 2025293 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025336 PMAQI
31st Jul 2025307 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025349 PMAQI
31st Jul 20253410 PMAQI
31st Jul 20253511 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025401 AMAQI
1st Aug 2025422 AMAQI
1st Aug 2025433 AMAQI
25°C22/29°C
1st Aug 2025444 AMAQI
1st Aug 2025415 AMAQI
1st Aug 2025406 AMAQI
1st Aug 2025417 AMAQI
1st Aug 2025408 AMAQI
1st Aug 2025289 AMAQI
1st Aug 20253310 AMAQI
1st Aug 20254411 AMAQI
1st Aug 20254512 PMAQI
1st Aug 2025441 PMAQI
1st Aug 2025372 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025394 PMAQI
1st Aug 2025405 PMAQI
1st Aug 2025386 PMAQI
1st Aug 2025307 PMAQI
1st Aug 2025328 PMAQI
1st Aug 2025339 PMAQI
1st Aug 20253310 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20253112 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025413 AMAQI
24°C21/27°C
2nd Aug 2025424 AMAQI
2nd Aug 2025415 AMAQI
2nd Aug 2025426 AMAQI
2nd Aug 2025407 AMAQI
2nd Aug 2025418 AMAQI
2nd Aug 2025389 AMAQI
2nd Aug 20253310 AMAQI
2nd Aug 20254011 AMAQI
2nd Aug 20252612 PMAQI
2nd Aug 2025371 PMAQI
2nd Aug 2025462 PMAQI
2nd Aug 2025463 PMAQI
2nd Aug 2025414 PMAQI
2nd Aug 2025455 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025338 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253210 PMAQI
2nd Aug 20253711 PMAQI
3rd Aug 20252812 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025383 AMAQI
27°C24/31°C
3rd Aug 2025394 AMAQI
4 AM3rd Aug 2025385 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025377 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20254410 AMAQI
3rd Aug 20254211 AMAQI
11 AM3rd Aug 20255612 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025473 PMAQI
3rd Aug 2025504 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025536 PMAQI
6 PM3rd Aug 2025567 PMAQI
3rd Aug 2025498 PMAQI
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
52AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM - 6 PM
48AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 52), while the lowest AQI was between 9 AM to 6 PM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 3 AM
51AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 8 PM
46AQI
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. 51), while the lowest AQI was between 7 PM to 8 PM (Avg. 46).
2025 Days Vs Air Quality
Nakayama, Sendai, Miyagi, Japan
2025
87%
186
13%
28
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
186 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 215 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
Nakayama, Sendai, 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
27AQI
27AQI
2nd January 2025
25AQI
25AQI
3rd January 2025
23AQI
23AQI
4th January 2025
23AQI
23AQI
5th January 2025
23AQI
23AQI
6th January 2025
28AQI
28AQI
7th January 2025
24AQI
24AQI
8th January 2025
22AQI
22AQI
9th January 2025
21AQI
21AQI
10th January 2025
20AQI
20AQI
11th January 2025
22AQI
22AQI
12th January 2025
22AQI
22AQI
13th January 2025
23AQI
23AQI
14th January 2025
29AQI
29AQI
15th January 2025
25AQI
25AQI
16th January 2025
23AQI
23AQI
17th January 2025
23AQI
23AQI
18th January 2025
24AQI
24AQI
19th January 2025
30AQI
30AQI
20th January 2025
38AQI
38AQI
21st January 2025
47AQI
47AQI
22nd January 2025
37AQI
37AQI
23rd January 2025
38AQI
38AQI
24th January 2025
37AQI
37AQI
25th January 2025
31AQI
31AQI
26th January 2025
27AQI
27AQI
27th January 2025
28AQI
28AQI
28th January 2025
28AQI
28AQI
29th January 2025
23AQI
23AQI
30th January 2025
24AQI
24AQI
31st January 2025
23AQI
23AQI
1st February 2025
24AQI
24AQI
2nd February 2025
26AQI
26AQI
3rd February 2025
24AQI
24AQI
4th February 2025
25AQI
25AQI
5th February 2025
22AQI
22AQI
6th February 2025
21AQI
21AQI
7th February 2025
26AQI
26AQI
8th February 2025
21AQI
21AQI
9th February 2025
22AQI
22AQI
10th February 2025
22AQI
22AQI
11th February 2025
23AQI
23AQI
12th February 2025
26AQI
26AQI
13th February 2025
24AQI
24AQI
14th February 2025
25AQI
25AQI
15th February 2025
23AQI
23AQI
16th February 2025
27AQI
27AQI
17th February 2025
36AQI
36AQI
18th February 2025
24AQI
24AQI
19th February 2025
26AQI
26AQI
20th February 2025
22AQI
22AQI
21st February 2025
21AQI
21AQI
22nd February 2025
20AQI
20AQI
23rd February 2025
21AQI
21AQI
24th February 2025
20AQI
20AQI
25th February 2025
26AQI
26AQI
26th February 2025
37AQI
37AQI
27th February 2025
31AQI
31AQI
28th February 2025
47AQI
47AQI
1st March 2025
43AQI
43AQI
2nd March 2025
53AQI
53AQI
3rd March 2025
31AQI
31AQI
4th March 2025
32AQI
32AQI
5th March 2025
23AQI
23AQI
6th March 2025
25AQI
25AQI
7th March 2025
24AQI
24AQI
8th March 2025
29AQI
29AQI
9th March 2025
27AQI
27AQI
10th March 2025
34AQI
34AQI
11th March 2025
35AQI
35AQI
12th March 2025
40AQI
40AQI
13th March 2025
47AQI
47AQI
14th March 2025
48AQI
48AQI
15th March 2025
40AQI
40AQI
16th March 2025
29AQI
29AQI
17th March 2025
22AQI
22AQI
18th March 2025
28AQI
28AQI
19th March 2025
22AQI
22AQI
20th March 2025
28AQI
28AQI
21st March 2025
46AQI
46AQI
22nd March 2025
51AQI
51AQI
23rd March 2025
36AQI
36AQI
24th March 2025
36AQI
36AQI
25th March 2025
56AQI
56AQI
26th March 2025
57AQI
57AQI
27th March 2025
59AQI
59AQI
28th March 2025
48AQI
48AQI
29th March 2025
36AQI
36AQI
30th March 2025
35AQI
35AQI
31st March 2025
33AQI
33AQI
1st April 2025
28AQI
28AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
21AQI
21AQI
4th April 2025
18AQI
18AQI
5th April 2025
23AQI
23AQI
6th April 2025
29AQI
29AQI
7th April 2025
24AQI
24AQI
8th April 2025
36AQI
36AQI
9th April 2025
29AQI
29AQI
10th April 2025
42AQI
42AQI
11th April 2025
45AQI
45AQI
12th April 2025
38AQI
38AQI
13th April 2025
26AQI
26AQI
14th April 2025
23AQI
23AQI
15th April 2025
21AQI
21AQI
16th April 2025
22AQI
22AQI
17th April 2025
42AQI
42AQI
18th April 2025
47AQI
47AQI
19th April 2025
61AQI
61AQI
20th April 2025
55AQI
55AQI
21st April 2025
44AQI
44AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
39AQI
39AQI
24th April 2025
37AQI
37AQI
25th April 2025
35AQI
35AQI
26th April 2025
49AQI
49AQI
27th April 2025
49AQI
49AQI
28th April 2025
48AQI
48AQI
29th April 2025
28AQI
28AQI
30th April 2025
25AQI
25AQI
1st May 2025
24AQI
24AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
30AQI
30AQI
4th May 2025
29AQI
29AQI
5th May 2025
31AQI
31AQI
6th May 2025
29AQI
29AQI
7th May 2025
25AQI
25AQI
8th May 2025
33AQI
33AQI
9th May 2025
33AQI
33AQI
10th May 2025
27AQI
27AQI
11th May 2025
22AQI
22AQI
12th May 2025
23AQI
23AQI
13th May 2025
36AQI
36AQI
14th May 2025
44AQI
44AQI
15th May 2025
42AQI
42AQI
16th May 2025
48AQI
48AQI
17th May 2025
36AQI
36AQI
18th May 2025
42AQI
42AQI
19th May 2025
40AQI
40AQI
20th May 2025
52AQI
52AQI
21st May 2025
55AQI
55AQI
22nd May 2025
48AQI
48AQI
23rd May 2025
44AQI
44AQI
24th May 2025
38AQI
38AQI
25th May 2025
26AQI
26AQI
26th May 2025
26AQI
26AQI
27th May 2025
28AQI
28AQI
28th May 2025
28AQI
28AQI
29th May 2025
33AQI
33AQI
30th May 2025
28AQI
28AQI
31st May 2025
20AQI
20AQI
1st June 2025
20AQI
20AQI
2nd June 2025
34AQI
34AQI
3rd June 2025
38AQI
38AQI
4th June 2025
30AQI
30AQI
5th June 2025
33AQI
33AQI
6th June 2025
41AQI
41AQI
7th June 2025
55AQI
55AQI
8th June 2025
58AQI
58AQI
9th June 2025
59AQI
59AQI
10th June 2025
47AQI
47AQI
11th June 2025
44AQI
44AQI
12th June 2025
36AQI
36AQI
13th June 2025
34AQI
34AQI
14th June 2025
36AQI
36AQI
15th June 2025
29AQI
29AQI
16th June 2025
25AQI
25AQI
17th June 2025
30AQI
30AQI
18th June 2025
38AQI
38AQI
19th June 2025
46AQI
46AQI
20th June 2025
36AQI
36AQI
21st June 2025
37AQI
37AQI
22nd June 2025
31AQI
31AQI
23rd June 2025
44AQI
44AQI
24th June 2025
34AQI
34AQI
25th June 2025
33AQI
33AQI
26th June 2025
30AQI
30AQI
27th June 2025
31AQI
31AQI
28th June 2025
34AQI
34AQI
29th June 2025
38AQI
38AQI
30th June 2025
48AQI
48AQI
1st July 2025
52AQI
52AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
56AQI
56AQI
4th July 2025
56AQI
56AQI
5th July 2025
53AQI
53AQI
6th July 2025
58AQI
58AQI
7th July 2025
58AQI
58AQI
8th July 2025
59AQI
59AQI
9th July 2025
67AQI
67AQI
10th July 2025
53AQI
53AQI
11th July 2025
46AQI
46AQI
12th July 2025
43AQI
43AQI
13th July 2025
46AQI
46AQI
14th July 2025
38AQI
38AQI
15th July 2025
42AQI
42AQI
16th July 2025
49AQI
49AQI
17th July 2025
41AQI
41AQI
18th July 2025
49AQI
49AQI
19th July 2025
45AQI
45AQI
20th July 2025
50AQI
50AQI
21st July 2025
50AQI
50AQI
22nd July 2025
50AQI
50AQI
23rd July 2025
53AQI
53AQI
24th July 2025
54AQI
54AQI
25th July 2025
57AQI
57AQI
26th July 2025
56AQI
56AQI
27th July 2025
57AQI
57AQI
28th July 2025
48AQI
48AQI
29th July 2025
52AQI
52AQI
30th July 2025
42AQI
42AQI
31st July 2025
42AQI
42AQI
1st August 2025
37AQI
37AQI
2nd August 2025
39AQI
39AQI
27AQI
25AQI
37AQI
35AQI
34AQI
38AQI
51AQI
38AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
31
28
26
5
28
2
29
2
27
3
15
16
2
186
28
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
February25AQI
202431AQI
31
27
2
28
3
17
9
2
2
29
2
28
2
27
4
31
30
31
30
31
340
22
2
2
Highest AQI recorded in
April58AQI
Lowest AQI recorded in
December22AQI
202336AQI
29
2
23
5
17
12
12
17
1
24
7
25
5
24
7
26
5
29
1
31
27
2
29
2
296
65
1
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
October24AQI
202228AQI
31
21
26
5
23
5
26
5
27
3
22
1
28
31
30
31
297
18
Highest AQI recorded in
April40AQI
Lowest AQI recorded in
December17AQI
202129AQI
31
25
3
22
8
1
29
1
27
4
23
7
27
4
31
30
31
30
31
337
27
1
Highest AQI recorded in
March42AQI
Lowest AQI recorded in
October20AQI
202031AQI
10
3
18
3
15
3
26
4
31
18
13
19
30
1
27
3
30
1
224
31
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
December22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
36AQILeast Polluted Year Recorded
2022(Avg.)
28AQINakayama's annual 2025 AQI (35) shows an average percentage change of 14.3% (worsened AQI) compared to previous years: 2020 (31), 2021 (29), 2022 (28), 2023 (36), 2024 (31).
