Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Imamiyacho, Kanuma, Tochigi, 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

Imamiyacho, Kanuma, Tochigi, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Aug 2022
58AQI
Lowest AQI recorded on
30th Aug 2024
9AQI

Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 35 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Aug - 13th Aug 2025

Imamiyacho, Kanuma, Tochigi, Japan

AQI
Day
Night
.

4 AM12th Aug 2025

6 PM

3 AM13th Aug 2025

Day time
Avg. Highest Time
7AM12th Aug

37AQI

Avg. Lowest Time
3PM12th Aug

26AQI

Night time
Avg. Highest Time
1AM13th Aug

38AQI

Avg. Lowest Time
11PM12th Aug

30AQI

In the last 24 hours,

Imamiyacho's AQI reached its highest point of 38 at 1 AM during the Night, while the lowest point, 26, was recorded at 3 PM during the Day between 12th Aug and 13th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Imamiyacho, Kanuma, Tochigi, Japan

JulAug
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
14th Jul 2025544 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025211 PMAQI
14th Jul 2025212 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025194 PMAQI
14th Jul 2025205 PMAQI
14th Jul 2025216 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025409 PMAQI
14th Jul 20254410 PMAQI
14th Jul 20254111 PMAQI
15th Jul 20254212 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI

23°C21/26°C

15th Jul 2025524 AMAQI
15th Jul 2025505 AMAQI
15th Jul 2025496 AMAQI
15th Jul 2025517 AMAQI
15th Jul 2025508 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20251710 AMAQI
15th Jul 20252511 AMAQI
15th Jul 20252612 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025222 PMAQI
15th Jul 2025213 PMAQI
15th Jul 2025214 PMAQI
15th Jul 2025225 PMAQI
15th Jul 2025266 PMAQI
15th Jul 2025207 PMAQI
15th Jul 2025268 PMAQI
15th Jul 2025369 PMAQI
15th Jul 20253510 PMAQI
15th Jul 20253411 PMAQI
16th Jul 20253212 AMAQI
16th Jul 2025431 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025513 AMAQI

24°C23/27°C

16th Jul 2025494 AMAQI
16th Jul 2025465 AMAQI
16th Jul 2025456 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025448 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025372 PMAQI
16th Jul 2025343 PMAQI
16th Jul 2025304 PMAQI
16th Jul 2025305 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025277 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025379 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025391 AMAQI
17th Jul 2025442 AMAQI
17th Jul 2025463 AMAQI

24°C22/27°C

17th Jul 2025464 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025466 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025219 AMAQI
17th Jul 20251610 AMAQI
17th Jul 20251911 AMAQI
17th Jul 20252612 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025376 PMAQI
17th Jul 2025387 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025442 AMAQI
18th Jul 2025443 AMAQI

25°C22/29°C

18th Jul 2025424 AMAQI
18th Jul 2025405 AMAQI
18th Jul 2025406 AMAQI
18th Jul 2025407 AMAQI
18th Jul 2025408 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20253512 PMAQI
18th Jul 2025401 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20253712 AMAQI
19th Jul 2025401 AMAQI
19th Jul 2025422 AMAQI
19th Jul 2025443 AMAQI

25°C21/31°C

19th Jul 2025424 AMAQI
19th Jul 2025425 AMAQI
19th Jul 2025416 AMAQI
19th Jul 2025417 AMAQI
19th Jul 2025418 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253210 AMAQI
19th Jul 20253411 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025391 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025316 PMAQI
19th Jul 2025337 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025371 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025413 AMAQI

26°C21/32°C

20th Jul 2025414 AMAQI
20th Jul 2025405 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20254012 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025472 PMAQI
20th Jul 2025513 PMAQI
20th Jul 2025544 PMAQI
20th Jul 2025505 PMAQI
20th Jul 2025486 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025378 PMAQI
20th Jul 2025379 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025371 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI

27°C22/33°C

21st Jul 2025404 AMAQI
21st Jul 2025395 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025349 AMAQI
21st Jul 20253810 AMAQI
21st Jul 20254611 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025531 PMAQI
21st Jul 2025532 PMAQI
21st Jul 2025543 PMAQI
21st Jul 2025554 PMAQI
21st Jul 2025555 PMAQI
21st Jul 2025556 PMAQI
21st Jul 2025547 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025459 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254411 PMAQI
22nd Jul 20254512 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI

27°C22/34°C

22nd Jul 2025394 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025406 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025418 AMAQI
22nd Jul 2025479 AMAQI
22nd Jul 20255210 AMAQI
22nd Jul 20255611 AMAQI
22nd Jul 20255812 PMAQI
22nd Jul 2025561 PMAQI
22nd Jul 2025572 PMAQI
22nd Jul 2025573 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025545 PMAQI
22nd Jul 2025556 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025499 PMAQI
22nd Jul 20254910 PMAQI
22nd Jul 20254811 PMAQI
23rd Jul 20254612 AMAQI
23rd Jul 2025431 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025403 AMAQI

27°C22/34°C

23rd Jul 2025414 AMAQI
23rd Jul 2025435 AMAQI
23rd Jul 2025436 AMAQI
23rd Jul 2025437 AMAQI
23rd Jul 2025448 AMAQI
23rd Jul 2025489 AMAQI
23rd Jul 20255310 AMAQI
23rd Jul 20255611 AMAQI
23rd Jul 20256012 PMAQI
23rd Jul 2025601 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025623 PMAQI
23rd Jul 2025624 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025478 PMAQI
23rd Jul 2025499 PMAQI
23rd Jul 20254910 PMAQI
23rd Jul 20254911 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025471 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI

27°C22/34°C

24th Jul 2025444 AMAQI
24th Jul 2025465 AMAQI
24th Jul 2025466 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025458 AMAQI
24th Jul 2025519 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20256312 PMAQI
24th Jul 2025601 PMAQI
24th Jul 2025622 PMAQI
24th Jul 2025643 PMAQI
24th Jul 2025614 PMAQI
24th Jul 2025565 PMAQI
24th Jul 2025556 PMAQI
24th Jul 2025577 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025432 AMAQI
25th Jul 2025443 AMAQI

28°C22/34°C

25th Jul 2025464 AMAQI
25th Jul 2025495 AMAQI
25th Jul 2025486 AMAQI
25th Jul 2025487 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20255910 AMAQI
25th Jul 20256211 AMAQI
25th Jul 20256412 PMAQI
25th Jul 2025661 PMAQI
25th Jul 2025652 PMAQI
25th Jul 2025633 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025485 PMAQI
25th Jul 2025406 PMAQI
25th Jul 2025457 PMAQI
25th Jul 2025508 PMAQI
25th Jul 2025509 PMAQI
25th Jul 20255110 PMAQI
25th Jul 20255111 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025511 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025463 AMAQI

27°C22/35°C

26th Jul 2025504 AMAQI
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20255510 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025621 PMAQI
26th Jul 2025662 PMAQI
26th Jul 2025653 PMAQI
26th Jul 2025644 PMAQI
26th Jul 2025645 PMAQI
26th Jul 2025626 PMAQI
26th Jul 2025627 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025499 PMAQI
26th Jul 20254510 PMAQI
26th Jul 20254611 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025471 AMAQI
27th Jul 2025482 AMAQI
27th Jul 2025503 AMAQI

27°C22/34°C

27th Jul 2025504 AMAQI
27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025529 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20255311 AMAQI
27th Jul 20255312 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025565 PMAQI
27th Jul 2025556 PMAQI
27th Jul 2025537 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025509 PMAQI
27th Jul 20254810 PMAQI
27th Jul 20254811 PMAQI
28th Jul 20254712 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025472 AMAQI
28th Jul 2025493 AMAQI

28°C22/34°C

28th Jul 2025494 AMAQI
28th Jul 2025505 AMAQI
28th Jul 2025516 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025518 AMAQI
28th Jul 2025479 AMAQI
28th Jul 20255010 AMAQI
28th Jul 20255611 AMAQI
28th Jul 20255612 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025552 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025534 PMAQI
28th Jul 2025535 PMAQI
28th Jul 2025556 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025518 PMAQI
28th Jul 2025519 PMAQI
28th Jul 20255110 PMAQI
28th Jul 20255011 PMAQI
29th Jul 20254912 AMAQI
29th Jul 2025481 AMAQI
29th Jul 2025462 AMAQI
29th Jul 2025463 AMAQI

28°C22/35°C

29th Jul 2025484 AMAQI
29th Jul 2025485 AMAQI
29th Jul 2025486 AMAQI
29th Jul 2025497 AMAQI
29th Jul 2025498 AMAQI
29th Jul 2025509 AMAQI
29th Jul 20255310 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025582 PMAQI
29th Jul 2025593 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025407 PMAQI
29th Jul 2025328 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253411 PMAQI
30th Jul 20253412 AMAQI
30th Jul 2025401 AMAQI
30th Jul 2025482 AMAQI
30th Jul 2025483 AMAQI

28°C22/35°C

30th Jul 2025504 AMAQI
30th Jul 2025525 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20251910 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025292 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025334 PMAQI
30th Jul 2025355 PMAQI
30th Jul 2025356 PMAQI
30th Jul 2025317 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025399 PMAQI
30th Jul 20254210 PMAQI
30th Jul 20254211 PMAQI
31st Jul 20254212 AMAQI
31st Jul 2025451 AMAQI
31st Jul 2025492 AMAQI
31st Jul 2025493 AMAQI

26°C22/33°C

31st Jul 2025494 AMAQI
31st Jul 2025495 AMAQI
31st Jul 2025496 AMAQI
31st Jul 2025497 AMAQI
31st Jul 2025498 AMAQI
31st Jul 2025499 AMAQI
31st Jul 20254910 AMAQI
31st Jul 20254411 AMAQI
31st Jul 20253812 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025392 PMAQI
31st Jul 2025433 PMAQI
31st Jul 2025424 PMAQI
31st Jul 2025405 PMAQI
31st Jul 2025386 PMAQI
31st Jul 2025317 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20253410 PMAQI
31st Jul 20253511 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025371 AMAQI
1st Aug 2025382 AMAQI
1st Aug 2025403 AMAQI

25°C21/32°C

1st Aug 2025404 AMAQI
1st Aug 2025395 AMAQI
1st Aug 2025396 AMAQI
1st Aug 2025387 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025389 AMAQI
1st Aug 20252910 AMAQI
1st Aug 20254611 AMAQI
1st Aug 20254812 PMAQI
1st Aug 2025461 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025363 PMAQI
1st Aug 2025384 PMAQI
1st Aug 2025415 PMAQI
1st Aug 2025436 PMAQI
1st Aug 2025327 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20253210 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20253112 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025403 AMAQI

25°C21/30°C

2nd Aug 2025414 AMAQI
2nd Aug 2025405 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025397 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025429 AMAQI
2nd Aug 20253410 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20252612 PMAQI
2nd Aug 2025371 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025464 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025516 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254111 PMAQI
3rd Aug 20253312 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025393 AMAQI

28°C24/36°C

3rd Aug 2025404 AMAQI
3rd Aug 2025405 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025397 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025449 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20254911 AMAQI
3rd Aug 20255912 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025534 PMAQI
3rd Aug 2025545 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025597 PMAQI
3rd Aug 2025488 PMAQI
3rd Aug 2025409 PMAQI
3rd Aug 20254110 PMAQI
3rd Aug 20253911 PMAQI
4th Aug 20253412 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025403 AMAQI

28°C22/35°C

4th Aug 2025464 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025427 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025439 AMAQI
4th Aug 20255110 AMAQI
4th Aug 20256011 AMAQI
4th Aug 20256912 PMAQI
4th Aug 2025681 PMAQI
4th Aug 2025742 PMAQI
4th Aug 2025733 PMAQI
4th Aug 2025814 PMAQI
4th Aug 2025805 PMAQI
4th Aug 2025686 PMAQI
4th Aug 2025667 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255911 PMAQI
5th Aug 20255512 AMAQI
5th Aug 2025451 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025403 AMAQI

28°C24/35°C

5th Aug 2025484 AMAQI
5th Aug 2025535 AMAQI
5th Aug 2025516 AMAQI
5th Aug 2025507 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025559 AMAQI
5th Aug 20255810 AMAQI
5th Aug 20255811 AMAQI
5th Aug 20257012 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025553 PMAQI
5th Aug 2025604 PMAQI
5th Aug 2025585 PMAQI
5th Aug 2025556 PMAQI
5th Aug 2025487 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025449 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254011 PMAQI
6th Aug 20254512 AMAQI
6th Aug 2025481 AMAQI
6th Aug 2025492 AMAQI
6th Aug 2025483 AMAQI

30°C24/37°C

6th Aug 2025524 AMAQI
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025379 AMAQI
6th Aug 20253610 AMAQI
6th Aug 20253311 AMAQI
6th Aug 20254712 PMAQI
6th Aug 2025471 PMAQI
6th Aug 2025442 PMAQI
6th Aug 2025413 PMAQI
6th Aug 2025404 PMAQI
6th Aug 2025505 PMAQI
6th Aug 2025396 PMAQI
6th Aug 2025477 PMAQI
6th Aug 2025528 PMAQI
6th Aug 2025449 PMAQI
6th Aug 20254610 PMAQI
6th Aug 20254511 PMAQI
7th Aug 20254312 AMAQI
7th Aug 2025491 AMAQI
7th Aug 2025512 AMAQI
7th Aug 2025493 AMAQI

27°C23/34°C

7th Aug 2025504 AMAQI
7th Aug 2025495 AMAQI
7th Aug 2025496 AMAQI
7th Aug 2025457 AMAQI
7th Aug 2025498 AMAQI
7th Aug 2025399 AMAQI
7th Aug 20253410 AMAQI
7th Aug 20253911 AMAQI
7th Aug 20252812 PMAQI
7th Aug 2025251 PMAQI
7th Aug 2025242 PMAQI
7th Aug 2025223 PMAQI
7th Aug 2025274 PMAQI
7th Aug 2025285 PMAQI
7th Aug 2025316 PMAQI
7th Aug 2025347 PMAQI
7th Aug 2025398 PMAQI
7th Aug 2025429 PMAQI
7th Aug 20254010 PMAQI
7th Aug 20253911 PMAQI
8th Aug 20253912 AMAQI
8th Aug 2025421 AMAQI
8th Aug 2025472 AMAQI
8th Aug 2025483 AMAQI

25°C22/30°C

8th Aug 2025474 AMAQI
8th Aug 2025455 AMAQI
8th Aug 2025446 AMAQI
8th Aug 2025447 AMAQI
8th Aug 2025448 AMAQI
8th Aug 2025329 AMAQI
8th Aug 20252910 AMAQI
8th Aug 20253011 AMAQI
8th Aug 20253312 PMAQI
8th Aug 2025371 PMAQI
8th Aug 2025302 PMAQI
8th Aug 2025243 PMAQI
8th Aug 2025244 PMAQI
8th Aug 2025245 PMAQI
8th Aug 2025326 PMAQI
8th Aug 2025337 PMAQI
8th Aug 2025318 PMAQI
8th Aug 2025359 PMAQI
8th Aug 20253410 PMAQI
8th Aug 20253611 PMAQI
9th Aug 20253612 AMAQI
9th Aug 2025411 AMAQI
9th Aug 2025462 AMAQI
9th Aug 2025463 AMAQI

24°C19/32°C

9th Aug 2025444 AMAQI
9th Aug 2025425 AMAQI
9th Aug 2025426 AMAQI
9th Aug 2025417 AMAQI
9th Aug 2025428 AMAQI
9th Aug 2025269 AMAQI
9th Aug 20252010 AMAQI
9th Aug 20252711 AMAQI
9th Aug 20253212 PMAQI
9th Aug 2025321 PMAQI
9th Aug 2025332 PMAQI
9th Aug 2025343 PMAQI
9th Aug 2025364 PMAQI
9th Aug 2025375 PMAQI
9th Aug 2025386 PMAQI
9th Aug 2025417 PMAQI
9th Aug 2025428 PMAQI
9th Aug 2025449 PMAQI
9th Aug 20254510 PMAQI
9th Aug 20254611 PMAQI
10th Aug 20254212 AMAQI
10th Aug 2025421 AMAQI
10th Aug 2025422 AMAQI
10th Aug 2025433 AMAQI

24°C18/31°C

10th Aug 2025424 AMAQI
10th Aug 2025405 AMAQI
10th Aug 2025396 AMAQI
10th Aug 2025407 AMAQI
10th Aug 2025408 AMAQI
10th Aug 2025369 AMAQI
10th Aug 20253410 AMAQI
10th Aug 20253611 AMAQI
10th Aug 20253812 PMAQI
10th Aug 2025431 PMAQI
10th Aug 2025432 PMAQI
10th Aug 2025423 PMAQI
10th Aug 2025404 PMAQI
10th Aug 2025375 PMAQI
10th Aug 2025376 PMAQI
10th Aug 2025347 PMAQI
10th Aug 2025348 PMAQI
10th Aug 2025369 PMAQI
10th Aug 20253710 PMAQI
10th Aug 20253611 PMAQI
11th Aug 20253212 AMAQI
11th Aug 2025341 AMAQI
11th Aug 2025422 AMAQI
11th Aug 2025423 AMAQI

22°C20/23°C

11th Aug 2025424 AMAQI
11th Aug 2025425 AMAQI
11th Aug 2025406 AMAQI
11th Aug 2025407 AMAQI
11th Aug 2025408 AMAQI
11th Aug 2025259 AMAQI
11th Aug 20252010 AMAQI
11th Aug 20252511 AMAQI
11th Aug 20252512 PMAQI
11th Aug 2025261 PMAQI
11th Aug 2025282 PMAQI
11th Aug 2025323 PMAQI
11th Aug 2025344 PMAQI
11th Aug 2025415 PMAQI
11th Aug 2025376 PMAQI
11th Aug 2025317 PMAQI
11th Aug 2025348 PMAQI
11th Aug 2025369 PMAQI
11th Aug 20253710 PMAQI
11th Aug 20253411 PMAQI
12th Aug 20253712 AMAQI
12th Aug 2025411 AMAQI
12th Aug 2025402 AMAQI
12th Aug 2025383 AMAQI

24°C22/27°C

12th Aug 2025344 AMAQI
12th Aug 2025365 AMAQI
12th Aug 2025366 AMAQI
12th Aug 2025377 AMAQI
12th Aug 2025368 AMAQI
12th Aug 2025289 AMAQI
12th Aug 20252810 AMAQI
12th Aug 20253211 AMAQI
12th Aug 20253612 PMAQI
12th Aug 2025301 PMAQI
12th Aug 2025262 PMAQI
12th Aug 2025263 PMAQI
12th Aug 2025294 PMAQI
12th Aug 2025305 PMAQI
12th Aug 2025306 PMAQI
12th Aug 2025327 PMAQI
12th Aug 2025328 PMAQI
12th Aug 2025349 PMAQI
12th Aug 20253210 PMAQI
12th Aug 20253011 PMAQI
13th Aug 20253612 AMAQI
13th Aug 2025381 AMAQI
13th Aug 2025372 AMAQI
13th Aug 2025373 AMAQI

24°C22/25°C

13th Aug 2025354 AMAQI
4 AM
13th Aug 2025345 AMAQI
13th Aug 2025356 AMAQI
13th Aug 2025367 AMAQI
13th Aug 2025358 AMAQI
13th Aug 2025249 AMAQI
13th Aug 20252410 AMAQI
13th Aug 20252411 AMAQI
11 AM
13th Aug 20252212 PMAQI
13th Aug 2025291 PMAQI
13th Aug 2025242 PMAQI
13th Aug 2025303 PMAQI
6 PM
11 PM
3 AM

--°C/°C

Day time
Avg. Highest Time
4 AM - 8 AM

45AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM - 10 AM

39AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 45), while the lowest AQI was between 9 AM to 10 AM (Avg. 39).
Night time
Avg. Highest Time
12 AM - 11 PM

42AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

42AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 42), while the lowest AQI was between 12 AM to 11 PM (Avg. 42).

2025 Days Vs Air Quality

Imamiyacho, Kanuma, Tochigi, Japan

2025

84%

188

16%

36

Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)

Good
188 Days
Moderate
36 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 84%

Health Risk Level:

Low

In 2025, 84% of 225 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

Imamiyacho, Kanuma, Tochigi, 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
2nd January 2025
27AQI
3rd January 2025
24AQI
4th January 2025
25AQI
5th January 2025
29AQI
6th January 2025
44AQI
7th January 2025
28AQI
8th January 2025
32AQI
9th January 2025
28AQI
10th January 2025
26AQI
11th January 2025
25AQI
12th January 2025
30AQI
13th January 2025
28AQI
14th January 2025
35AQI
15th January 2025
30AQI
16th January 2025
30AQI
17th January 2025
30AQI
18th January 2025
29AQI
19th January 2025
41AQI
20th January 2025
33AQI
21st January 2025
41AQI
22nd January 2025
33AQI
23rd January 2025
38AQI
24th January 2025
45AQI
25th January 2025
33AQI
26th January 2025
35AQI
27th January 2025
33AQI
28th January 2025
31AQI
29th January 2025
29AQI
30th January 2025
29AQI
31st January 2025
27AQI
1st February 2025
30AQI
2nd February 2025
37AQI
3rd February 2025
31AQI
4th February 2025
31AQI
5th February 2025
32AQI
6th February 2025
30AQI
7th February 2025
31AQI
8th February 2025
30AQI
9th February 2025
28AQI
10th February 2025
27AQI
11th February 2025
27AQI
12th February 2025
32AQI
13th February 2025
30AQI
14th February 2025
30AQI
15th February 2025
28AQI
16th February 2025
38AQI
17th February 2025
35AQI
18th February 2025
32AQI
19th February 2025
29AQI
20th February 2025
29AQI
21st February 2025
30AQI
22nd February 2025
30AQI
23rd February 2025
31AQI
24th February 2025
32AQI
25th February 2025
35AQI
26th February 2025
38AQI
27th February 2025
40AQI
28th February 2025
47AQI
1st March 2025
56AQI
2nd March 2025
52AQI
3rd March 2025
39AQI
4th March 2025
40AQI
5th March 2025
29AQI
6th March 2025
31AQI
7th March 2025
31AQI
8th March 2025
41AQI
9th March 2025
35AQI
10th March 2025
38AQI
11th March 2025
46AQI
12th March 2025
46AQI
13th March 2025
46AQI
14th March 2025
42AQI
15th March 2025
46AQI
16th March 2025
25AQI
17th March 2025
25AQI
18th March 2025
26AQI
19th March 2025
19AQI
20th March 2025
26AQI
21st March 2025
38AQI
22nd March 2025
47AQI
23rd March 2025
54AQI
24th March 2025
54AQI
25th March 2025
71AQI
26th March 2025
62AQI
27th March 2025
72AQI
28th March 2025
53AQI
29th March 2025
36AQI
30th March 2025
36AQI
31st March 2025
34AQI
1st April 2025
28AQI
2nd April 2025
21AQI
3rd April 2025
21AQI
4th April 2025
20AQI
5th April 2025
30AQI
6th April 2025
26AQI
7th April 2025
29AQI
8th April 2025
41AQI
9th April 2025
30AQI
10th April 2025
45AQI
11th April 2025
37AQI
12th April 2025
41AQI
13th April 2025
27AQI
14th April 2025
26AQI
15th April 2025
27AQI
16th April 2025
25AQI
17th April 2025
46AQI
18th April 2025
53AQI
19th April 2025
68AQI
20th April 2025
65AQI
21st April 2025
47AQI
22nd April 2025
55AQI
23rd April 2025
30AQI
24th April 2025
40AQI
25th April 2025
36AQI
26th April 2025
48AQI
27th April 2025
46AQI
28th April 2025
53AQI
29th April 2025
34AQI
30th April 2025
46AQI
1st May 2025
43AQI
2nd May 2025
31AQI
3rd May 2025
33AQI
4th May 2025
34AQI
5th May 2025
35AQI
6th May 2025
29AQI
7th May 2025
26AQI
8th May 2025
32AQI
9th May 2025
37AQI
10th May 2025
21AQI
11th May 2025
23AQI
12th May 2025
21AQI
13th May 2025
35AQI
14th May 2025
42AQI
15th May 2025
46AQI
16th May 2025
52AQI
17th May 2025
32AQI
18th May 2025
40AQI
19th May 2025
42AQI
20th May 2025
55AQI
21st May 2025
64AQI
22nd May 2025
55AQI
23rd May 2025
50AQI
24th May 2025
41AQI
25th May 2025
31AQI
26th May 2025
32AQI
27th May 2025
27AQI
28th May 2025
28AQI
29th May 2025
36AQI
30th May 2025
27AQI
31st May 2025
18AQI
1st June 2025
22AQI
2nd June 2025
35AQI
3rd June 2025
35AQI
4th June 2025
29AQI
5th June 2025
37AQI
6th June 2025
47AQI
7th June 2025
55AQI
8th June 2025
66AQI
9th June 2025
60AQI
10th June 2025
43AQI
11th June 2025
33AQI
12th June 2025
44AQI
13th June 2025
44AQI
14th June 2025
39AQI
15th June 2025
30AQI
16th June 2025
40AQI
17th June 2025
41AQI
18th June 2025
39AQI
19th June 2025
43AQI
20th June 2025
44AQI
21st June 2025
41AQI
22nd June 2025
38AQI
23rd June 2025
39AQI
24th June 2025
35AQI
25th June 2025
27AQI
26th June 2025
28AQI
27th June 2025
35AQI
28th June 2025
36AQI
29th June 2025
44AQI
30th June 2025
49AQI
1st July 2025
52AQI
2nd July 2025
50AQI
3rd July 2025
54AQI
4th July 2025
53AQI
5th July 2025
55AQI
6th July 2025
59AQI
7th July 2025
72AQI
8th July 2025
76AQI
9th July 2025
79AQI
10th July 2025
60AQI
11th July 2025
45AQI
12th July 2025
47AQI
13th July 2025
50AQI
14th July 2025
36AQI
15th July 2025
35AQI
16th July 2025
41AQI
17th July 2025
38AQI
18th July 2025
38AQI
19th July 2025
37AQI
20th July 2025
40AQI
21st July 2025
45AQI
22nd July 2025
48AQI
23rd July 2025
49AQI
24th July 2025
52AQI
25th July 2025
51AQI
26th July 2025
54AQI
27th July 2025
52AQI
28th July 2025
51AQI
29th July 2025
48AQI
30th July 2025
38AQI
31st July 2025
42AQI
1st August 2025
37AQI
2nd August 2025
41AQI
3rd August 2025
45AQI
4th August 2025
55AQI
5th August 2025
51AQI
6th August 2025
46AQI
7th August 2025
39AQI
8th August 2025
36AQI
9th August 2025
39AQI
10th August 2025
39AQI
11th August 2025
35AQI
12th August 2025
35AQI

31AQI

32AQI

42AQI

38AQI

36AQI

40AQI

50AQI

42AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202539AQI

31
28
23
8
25
5
27
4
27
3
17
14
10
2
188
36

Highest AQI recorded in

July

50AQI

Lowest AQI recorded in

January

31AQI

202435AQI

31
29
26
5
15
14
1
26
5
25
5
20
11
31
28
2
31
29
1
31
322
43
1

Highest AQI recorded in

April

51AQI

Lowest AQI recorded in

January

25AQI

202335AQI

11
2
27
4
24
6
19
12
31
30
31
25
4
31
229
28

Highest AQI recorded in

July

46AQI

Lowest AQI recorded in

December

26AQI

202236AQI

31
21
28
3
14
3
25
6
18
12
16
5
1
1
28
1
29
2
11
1
222
34

Highest AQI recorded in

August

52AQI

Lowest AQI recorded in

October

29AQI

202132AQI

28
3
25
3
27
2
20
1
28
3
24
6
28
3
28
2
29
1
30
1
30
31
328
25

Highest AQI recorded in

June

40AQI

Lowest AQI recorded in

December

27AQI

202032AQI

12
1
21
18
23
7
29
2
15
16
19
28
3
24
6
31
220
35

Highest AQI recorded in

August

50AQI

Lowest AQI recorded in

September

22AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
39AQI
Least Polluted Year Recorded
2020(Avg.)
32AQI

Imamiyacho's annual 2025 AQI (39) shows an average percentage change of 13.8% (worsened AQI) compared to previous years: 2020 (32), 2021 (32), 2022 (36), 2023 (35), 2024 (35).