Shimokobana, Iwaki, Fukushima, 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
Shimokobana, Iwaki, Fukushima, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2023
60AQILowest AQI recorded on
30th Aug 2024
12AQISame Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 31 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Shimokobana, Iwaki, Fukushima, Japan
AQI
Day
Night
.
4 AM11th Aug 2025
6 PM
3 AM12th Aug 2025
Day time
Avg. Highest Time
5PM11th Aug
40AQI
Avg. Lowest Time
9AM11th Aug
24AQI
Night time
Avg. Highest Time
7PM11th Aug
38AQI
Avg. Lowest Time
12AM12th Aug
32AQI
In the last 24 hours,
Shimokobana's AQI reached its highest point of 40 at 5 PM during the Day, while the lowest point, 24, was recorded at 9 AM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shimokobana, Iwaki, Fukushima, Japan
JulAug
13th - 14th14th - 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
Day
Night
13th Jul 2025534 AMAQI
13th Jul 2025535 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025469 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20254311 AMAQI
13th Jul 20254412 PMAQI
13th Jul 2025481 PMAQI
13th Jul 2025482 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025484 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025478 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025531 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025523 AMAQI
22°C17/27°C
14th Jul 2025524 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025299 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20251712 PMAQI
14th Jul 2025301 PMAQI
14th Jul 2025312 PMAQI
14th Jul 2025393 PMAQI
14th Jul 2025464 PMAQI
14th Jul 2025505 PMAQI
14th Jul 2025456 PMAQI
14th Jul 2025407 PMAQI
14th Jul 2025498 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254912 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
23°C22/25°C
15th Jul 2025524 AMAQI
15th Jul 2025515 AMAQI
15th Jul 2025516 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025518 AMAQI
15th Jul 2025389 AMAQI
15th Jul 20254610 AMAQI
15th Jul 20253111 AMAQI
15th Jul 20252712 PMAQI
15th Jul 2025341 PMAQI
15th Jul 2025362 PMAQI
15th Jul 2025323 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025375 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025427 PMAQI
15th Jul 2025518 PMAQI
15th Jul 2025479 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025511 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025523 AMAQI
24°C24/25°C
16th Jul 2025514 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025506 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025432 PMAQI
16th Jul 2025403 PMAQI
16th Jul 2025394 PMAQI
16th Jul 2025415 PMAQI
16th Jul 2025396 PMAQI
16th Jul 2025387 PMAQI
16th Jul 2025438 PMAQI
16th Jul 2025479 PMAQI
16th Jul 20254510 PMAQI
16th Jul 20254711 PMAQI
17th Jul 20254712 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025493 AMAQI
24°C23/27°C
17th Jul 2025514 AMAQI
17th Jul 2025515 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025517 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025389 AMAQI
17th Jul 20253310 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20253812 PMAQI
17th Jul 2025401 PMAQI
17th Jul 2025442 PMAQI
17th Jul 2025473 PMAQI
17th Jul 2025494 PMAQI
17th Jul 2025445 PMAQI
17th Jul 2025466 PMAQI
17th Jul 2025497 PMAQI
17th Jul 2025508 PMAQI
17th Jul 2025479 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254512 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025483 AMAQI
25°C22/29°C
18th Jul 2025484 AMAQI
18th Jul 2025485 AMAQI
18th Jul 2025486 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025478 AMAQI
18th Jul 2025489 AMAQI
18th Jul 20254010 AMAQI
18th Jul 20253811 AMAQI
18th Jul 20254212 PMAQI
18th Jul 2025421 PMAQI
18th Jul 2025442 PMAQI
18th Jul 2025473 PMAQI
18th Jul 2025444 PMAQI
18th Jul 2025445 PMAQI
18th Jul 2025446 PMAQI
18th Jul 2025427 PMAQI
18th Jul 2025418 PMAQI
18th Jul 2025459 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254311 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025451 AMAQI
19th Jul 2025492 AMAQI
19th Jul 2025473 AMAQI
25°C22/29°C
19th Jul 2025474 AMAQI
19th Jul 2025475 AMAQI
19th Jul 2025476 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025409 AMAQI
19th Jul 20253310 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025362 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025364 PMAQI
19th Jul 2025395 PMAQI
19th Jul 2025346 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025483 AMAQI
24°C21/28°C
20th Jul 2025464 AMAQI
20th Jul 2025445 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025457 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025459 AMAQI
20th Jul 20254110 AMAQI
20th Jul 20254611 AMAQI
20th Jul 20254112 PMAQI
20th Jul 2025401 PMAQI
20th Jul 2025422 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025484 PMAQI
20th Jul 2025445 PMAQI
20th Jul 2025406 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025468 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254610 PMAQI
20th Jul 20255011 PMAQI
21st Jul 20254812 AMAQI
21st Jul 2025481 AMAQI
21st Jul 2025432 AMAQI
21st Jul 2025433 AMAQI
25°C22/29°C
21st Jul 2025424 AMAQI
21st Jul 2025435 AMAQI
21st Jul 2025446 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025519 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20255511 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025491 PMAQI
21st Jul 2025502 PMAQI
21st Jul 2025523 PMAQI
21st Jul 2025494 PMAQI
21st Jul 2025455 PMAQI
21st Jul 2025496 PMAQI
21st Jul 2025487 PMAQI
21st Jul 2025458 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20254910 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025443 AMAQI
26°C22/30°C
22nd Jul 2025444 AMAQI
22nd Jul 2025455 AMAQI
22nd Jul 2025466 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025458 AMAQI
22nd Jul 2025519 AMAQI
22nd Jul 20255310 AMAQI
22nd Jul 20255611 AMAQI
22nd Jul 20256112 PMAQI
22nd Jul 2025601 PMAQI
22nd Jul 2025622 PMAQI
22nd Jul 2025623 PMAQI
22nd Jul 2025584 PMAQI
22nd Jul 2025535 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025487 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025459 PMAQI
22nd Jul 20254910 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20254812 AMAQI
23rd Jul 2025471 AMAQI
23rd Jul 2025442 AMAQI
23rd Jul 2025443 AMAQI
26°C23/31°C
23rd Jul 2025454 AMAQI
23rd Jul 2025495 AMAQI
23rd Jul 2025506 AMAQI
23rd Jul 2025497 AMAQI
23rd Jul 2025498 AMAQI
23rd Jul 2025549 AMAQI
23rd Jul 20256010 AMAQI
23rd Jul 20256211 AMAQI
23rd Jul 20256412 PMAQI
23rd Jul 2025641 PMAQI
23rd Jul 2025642 PMAQI
23rd Jul 2025663 PMAQI
23rd Jul 2025614 PMAQI
23rd Jul 2025575 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025507 PMAQI
23rd Jul 2025558 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255111 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025511 AMAQI
24th Jul 2025462 AMAQI
24th Jul 2025473 AMAQI
26°C23/30°C
24th Jul 2025484 AMAQI
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025579 AMAQI
24th Jul 20256210 AMAQI
24th Jul 20256011 AMAQI
24th Jul 20256012 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025564 PMAQI
24th Jul 2025605 PMAQI
24th Jul 2025576 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025503 AMAQI
26°C22/30°C
25th Jul 2025504 AMAQI
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025589 AMAQI
25th Jul 20256310 AMAQI
25th Jul 20256411 AMAQI
25th Jul 20256212 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025632 PMAQI
25th Jul 2025663 PMAQI
25th Jul 2025604 PMAQI
25th Jul 2025605 PMAQI
25th Jul 2025556 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025538 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255310 PMAQI
25th Jul 20255311 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26°C23/30°C
26th Jul 2025524 AMAQI
26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025538 AMAQI
26th Jul 2025559 AMAQI
26th Jul 20255710 AMAQI
26th Jul 20256111 AMAQI
26th Jul 20255812 PMAQI
26th Jul 2025571 PMAQI
26th Jul 2025562 PMAQI
26th Jul 2025563 PMAQI
26th Jul 2025544 PMAQI
26th Jul 2025515 PMAQI
26th Jul 2025556 PMAQI
26th Jul 2025587 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255012 AMAQI
27th Jul 2025511 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
26°C22/30°C
27th Jul 2025524 AMAQI
27th Jul 2025545 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255911 AMAQI
27th Jul 20255912 PMAQI
27th Jul 2025621 PMAQI
27th Jul 2025612 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025565 PMAQI
27th Jul 2025556 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025538 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255310 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025523 AMAQI
26°C23/31°C
28th Jul 2025524 AMAQI
28th Jul 2025535 AMAQI
28th Jul 2025536 AMAQI
28th Jul 2025537 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20255510 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20255712 PMAQI
28th Jul 2025551 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025483 PMAQI
28th Jul 2025484 PMAQI
28th Jul 2025515 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025539 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025533 AMAQI
26°C23/30°C
29th Jul 2025544 AMAQI
29th Jul 2025535 AMAQI
29th Jul 2025536 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025539 AMAQI
29th Jul 20256010 AMAQI
29th Jul 20256211 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025562 PMAQI
29th Jul 2025573 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025415 PMAQI
29th Jul 2025326 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025298 PMAQI
29th Jul 2025469 PMAQI
29th Jul 20253910 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025471 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025523 AMAQI
25°C22/30°C
30th Jul 2025524 AMAQI
30th Jul 2025545 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025399 AMAQI
30th Jul 20254710 AMAQI
30th Jul 20253611 AMAQI
30th Jul 20252712 PMAQI
30th Jul 2025241 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025314 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025396 PMAQI
30th Jul 2025397 PMAQI
30th Jul 2025408 PMAQI
30th Jul 2025509 PMAQI
30th Jul 20254810 PMAQI
30th Jul 20254511 PMAQI
31st Jul 20254612 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
24°C21/28°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 20254211 AMAQI
31st Jul 20253112 PMAQI
31st Jul 2025301 PMAQI
31st Jul 2025262 PMAQI
31st Jul 2025253 PMAQI
31st Jul 2025254 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025247 PMAQI
31st Jul 2025308 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20252811 PMAQI
1st Aug 20253012 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025392 AMAQI
1st Aug 2025403 AMAQI
24°C20/27°C
1st Aug 2025424 AMAQI
1st Aug 2025405 AMAQI
1st Aug 2025426 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025408 AMAQI
1st Aug 2025369 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20254011 AMAQI
1st Aug 20254512 PMAQI
1st Aug 2025391 PMAQI
1st Aug 2025322 PMAQI
1st Aug 2025313 PMAQI
1st Aug 2025454 PMAQI
1st Aug 2025445 PMAQI
1st Aug 2025346 PMAQI
1st Aug 2025287 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20253410 PMAQI
1st Aug 20253311 PMAQI
2nd Aug 20252812 AMAQI
2nd Aug 2025371 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025403 AMAQI
24°C21/26°C
2nd Aug 2025414 AMAQI
2nd Aug 2025405 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025397 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20254011 AMAQI
2nd Aug 20253112 PMAQI
2nd Aug 2025331 PMAQI
2nd Aug 2025402 PMAQI
2nd Aug 2025373 PMAQI
2nd Aug 2025364 PMAQI
2nd Aug 2025385 PMAQI
2nd Aug 2025406 PMAQI
2nd Aug 2025477 PMAQI
2nd Aug 2025368 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253310 PMAQI
2nd Aug 20253611 PMAQI
3rd Aug 20252912 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
26°C23/31°C
3rd Aug 2025384 AMAQI
3rd Aug 2025385 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025387 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025409 AMAQI
3rd Aug 20254210 AMAQI
3rd Aug 20254711 AMAQI
3rd Aug 20255312 PMAQI
3rd Aug 2025481 PMAQI
3rd Aug 2025462 PMAQI
3rd Aug 2025453 PMAQI
3rd Aug 2025444 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025398 PMAQI
3rd Aug 2025379 PMAQI
3rd Aug 20253410 PMAQI
3rd Aug 20253611 PMAQI
4th Aug 20253312 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025373 AMAQI
26°C23/30°C
4th Aug 2025394 AMAQI
4th Aug 2025405 AMAQI
4th Aug 2025406 AMAQI
4th Aug 2025387 AMAQI
4th Aug 2025408 AMAQI
4th Aug 2025499 AMAQI
4th Aug 20255410 AMAQI
4th Aug 20256111 AMAQI
4th Aug 20256212 PMAQI
4th Aug 2025581 PMAQI
4th Aug 2025592 PMAQI
4th Aug 2025583 PMAQI
4th Aug 2025664 PMAQI
4th Aug 2025595 PMAQI
4th Aug 2025616 PMAQI
4th Aug 2025557 PMAQI
4th Aug 2025598 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255310 PMAQI
4th Aug 20254511 PMAQI
5th Aug 20254612 AMAQI
5th Aug 2025411 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025393 AMAQI
26°C23/31°C
5th Aug 2025424 AMAQI
5th Aug 2025435 AMAQI
5th Aug 2025396 AMAQI
5th Aug 2025427 AMAQI
5th Aug 2025428 AMAQI
5th Aug 2025509 AMAQI
5th Aug 20255210 AMAQI
5th Aug 20255011 AMAQI
5th Aug 20255712 PMAQI
5th Aug 2025521 PMAQI
5th Aug 2025532 PMAQI
5th Aug 2025473 PMAQI
5th Aug 2025544 PMAQI
5th Aug 2025515 PMAQI
5th Aug 2025456 PMAQI
5th Aug 2025387 PMAQI
5th Aug 2025428 PMAQI
5th Aug 2025419 PMAQI
5th Aug 20253610 PMAQI
5th Aug 20253711 PMAQI
6th Aug 20253712 AMAQI
6th Aug 2025401 AMAQI
6th Aug 2025452 AMAQI
6th Aug 2025443 AMAQI
28°C23/33°C
6th Aug 2025484 AMAQI
6th Aug 2025465 AMAQI
6th Aug 2025446 AMAQI
6th Aug 2025427 AMAQI
6th Aug 2025448 AMAQI
6th Aug 2025409 AMAQI
6th Aug 20253710 AMAQI
6th Aug 20253711 AMAQI
6th Aug 20254012 PMAQI
6th Aug 2025371 PMAQI
6th Aug 2025442 PMAQI
6th Aug 2025343 PMAQI
6th Aug 2025384 PMAQI
6th Aug 2025375 PMAQI
6th Aug 2025346 PMAQI
6th Aug 2025397 PMAQI
6th Aug 2025448 PMAQI
6th Aug 2025419 PMAQI
6th Aug 20254410 PMAQI
6th Aug 20254011 PMAQI
7th Aug 20253712 AMAQI
7th Aug 2025431 AMAQI
7th Aug 2025452 AMAQI
7th Aug 2025433 AMAQI
26°C23/31°C
7th Aug 2025414 AMAQI
7th Aug 2025415 AMAQI
7th Aug 2025426 AMAQI
7th Aug 2025407 AMAQI
7th Aug 2025418 AMAQI
7th Aug 2025269 AMAQI
7th Aug 20253110 AMAQI
7th Aug 20253911 AMAQI
7th Aug 20252412 PMAQI
7th Aug 2025241 PMAQI
7th Aug 2025262 PMAQI
7th Aug 2025213 PMAQI
7th Aug 2025204 PMAQI
7th Aug 2025225 PMAQI
7th Aug 2025246 PMAQI
7th Aug 2025267 PMAQI
7th Aug 2025288 PMAQI
7th Aug 2025349 PMAQI
7th Aug 20253410 PMAQI
7th Aug 20253211 PMAQI
8th Aug 20253212 AMAQI
8th Aug 2025341 AMAQI
8th Aug 2025412 AMAQI
8th Aug 2025423 AMAQI
26°C22/30°C
8th Aug 2025404 AMAQI
8th Aug 2025385 AMAQI
8th Aug 2025376 AMAQI
8th Aug 2025387 AMAQI
8th Aug 2025388 AMAQI
8th Aug 2025269 AMAQI
8th Aug 20252210 AMAQI
8th Aug 20252211 AMAQI
8th Aug 20252012 PMAQI
8th Aug 2025241 PMAQI
8th Aug 2025252 PMAQI
8th Aug 2025293 PMAQI
8th Aug 2025314 PMAQI
8th Aug 2025325 PMAQI
8th Aug 2025316 PMAQI
8th Aug 2025267 PMAQI
8th Aug 2025278 PMAQI
8th Aug 2025329 PMAQI
8th Aug 20253410 PMAQI
8th Aug 20253611 PMAQI
9th Aug 20253412 AMAQI
9th Aug 2025341 AMAQI
9th Aug 2025372 AMAQI
9th Aug 2025363 AMAQI
25°C22/31°C
9th Aug 2025374 AMAQI
9th Aug 2025365 AMAQI
9th Aug 2025366 AMAQI
9th Aug 2025367 AMAQI
9th Aug 2025368 AMAQI
9th Aug 2025269 AMAQI
9th Aug 20252910 AMAQI
9th Aug 20252611 AMAQI
9th Aug 20252612 PMAQI
9th Aug 2025291 PMAQI
9th Aug 2025282 PMAQI
9th Aug 2025313 PMAQI
9th Aug 2025254 PMAQI
9th Aug 2025285 PMAQI
9th Aug 2025276 PMAQI
9th Aug 2025297 PMAQI
9th Aug 2025268 PMAQI
9th Aug 2025329 PMAQI
9th Aug 20253210 PMAQI
9th Aug 20253111 PMAQI
10th Aug 20253012 AMAQI
10th Aug 2025311 AMAQI
10th Aug 2025362 AMAQI
10th Aug 2025343 AMAQI
24°C21/29°C
10th Aug 2025364 AMAQI
10th Aug 2025355 AMAQI
10th Aug 2025346 AMAQI
10th Aug 2025347 AMAQI
10th Aug 2025348 AMAQI
10th Aug 2025369 AMAQI
10th Aug 20253710 AMAQI
10th Aug 20253211 AMAQI
10th Aug 20253212 PMAQI
10th Aug 2025341 PMAQI
10th Aug 2025382 PMAQI
10th Aug 2025413 PMAQI
10th Aug 2025474 PMAQI
10th Aug 2025395 PMAQI
10th Aug 2025346 PMAQI
10th Aug 2025347 PMAQI
10th Aug 2025318 PMAQI
10th Aug 2025319 PMAQI
10th Aug 20252810 PMAQI
10th Aug 20252911 PMAQI
11th Aug 20253012 AMAQI
11th Aug 2025291 AMAQI
11th Aug 2025322 AMAQI
11th Aug 2025333 AMAQI
23°C22/23°C
11th Aug 2025334 AMAQI
11th Aug 2025335 AMAQI
11th Aug 2025346 AMAQI
11th Aug 2025347 AMAQI
11th Aug 2025348 AMAQI
11th Aug 2025249 AMAQI
11th Aug 20252710 AMAQI
11th Aug 20253111 AMAQI
11th Aug 20252912 PMAQI
11th Aug 2025251 PMAQI
11th Aug 2025282 PMAQI
11th Aug 2025303 PMAQI
11th Aug 2025304 PMAQI
11th Aug 2025405 PMAQI
11th Aug 2025326 PMAQI
11th Aug 2025387 PMAQI
11th Aug 2025358 PMAQI
11th Aug 2025329 PMAQI
11th Aug 20253210 PMAQI
11th Aug 20253211 PMAQI
12th Aug 20253212 AMAQI
12th Aug 2025341 AMAQI
12th Aug 2025362 AMAQI
12th Aug 2025343 AMAQI
25°C23/27°C
12th Aug 2025324 AMAQI
4 AM12th Aug 2025325 AMAQI
12th Aug 2025326 AMAQI
12th Aug 2025307 AMAQI
12th Aug 2025328 AMAQI
12th Aug 2025229 AMAQI
12th Aug 20252810 AMAQI
12th Aug 20253311 AMAQI
11 AM12th Aug 20253712 PMAQI
12th Aug 2025281 PMAQI
12th Aug 2025242 PMAQI
12th Aug 2025223 PMAQI
12th Aug 2025254 PMAQI
12th Aug 2025255 PMAQI
12th Aug 2025316 PMAQI
6 PM12th Aug 2025287 PMAQI
12th Aug 2025328 PMAQI
12th Aug 2025359 PMAQI
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
46AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM - 6 PM
43AQI
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. 46), while the lowest AQI was between 9 AM to 6 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 3 AM
44AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 11 PM
42AQI
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. 44), while the lowest AQI was between 7 PM to 11 PM (Avg. 42).
2025 Days Vs Air Quality
Shimokobana, Iwaki, Fukushima, Japan
2025
87%
195
13%
28
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Good
195 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 224 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
Shimokobana, Iwaki, Fukushima, 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
26AQI
26AQI
3rd January 2025
26AQI
26AQI
4th January 2025
25AQI
25AQI
5th January 2025
24AQI
24AQI
6th January 2025
29AQI
29AQI
7th January 2025
27AQI
27AQI
8th January 2025
27AQI
27AQI
9th January 2025
26AQI
26AQI
10th January 2025
26AQI
26AQI
11th January 2025
26AQI
26AQI
12th January 2025
23AQI
23AQI
13th January 2025
25AQI
25AQI
14th January 2025
27AQI
27AQI
15th January 2025
25AQI
25AQI
16th January 2025
24AQI
24AQI
17th January 2025
24AQI
24AQI
18th January 2025
25AQI
25AQI
19th January 2025
27AQI
27AQI
20th January 2025
32AQI
32AQI
21st January 2025
42AQI
42AQI
22nd January 2025
34AQI
34AQI
23rd January 2025
36AQI
36AQI
24th January 2025
33AQI
33AQI
25th January 2025
32AQI
32AQI
26th January 2025
29AQI
29AQI
27th January 2025
27AQI
27AQI
28th January 2025
27AQI
27AQI
29th January 2025
28AQI
28AQI
30th January 2025
28AQI
28AQI
31st January 2025
28AQI
28AQI
1st February 2025
29AQI
29AQI
2nd February 2025
28AQI
28AQI
3rd February 2025
27AQI
27AQI
4th February 2025
29AQI
29AQI
5th February 2025
29AQI
29AQI
6th February 2025
29AQI
29AQI
7th February 2025
29AQI
29AQI
8th February 2025
29AQI
29AQI
9th February 2025
29AQI
29AQI
10th February 2025
29AQI
29AQI
11th February 2025
30AQI
30AQI
12th February 2025
30AQI
30AQI
13th February 2025
30AQI
30AQI
14th February 2025
30AQI
30AQI
15th February 2025
27AQI
27AQI
16th February 2025
32AQI
32AQI
17th February 2025
35AQI
35AQI
18th February 2025
29AQI
29AQI
19th February 2025
29AQI
29AQI
20th February 2025
29AQI
29AQI
21st February 2025
30AQI
30AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
31AQI
31AQI
24th February 2025
31AQI
31AQI
25th February 2025
32AQI
32AQI
26th February 2025
38AQI
38AQI
27th February 2025
41AQI
41AQI
28th February 2025
46AQI
46AQI
1st March 2025
46AQI
46AQI
2nd March 2025
53AQI
53AQI
3rd March 2025
35AQI
35AQI
4th March 2025
37AQI
37AQI
5th March 2025
29AQI
29AQI
6th March 2025
32AQI
32AQI
7th March 2025
32AQI
32AQI
8th March 2025
33AQI
33AQI
9th March 2025
32AQI
32AQI
10th March 2025
39AQI
39AQI
11th March 2025
37AQI
37AQI
12th March 2025
44AQI
44AQI
13th March 2025
48AQI
48AQI
14th March 2025
38AQI
38AQI
15th March 2025
39AQI
39AQI
16th March 2025
25AQI
25AQI
17th March 2025
22AQI
22AQI
18th March 2025
27AQI
27AQI
19th March 2025
22AQI
22AQI
20th March 2025
24AQI
24AQI
21st March 2025
38AQI
38AQI
22nd March 2025
46AQI
46AQI
23rd March 2025
46AQI
46AQI
24th March 2025
38AQI
38AQI
25th March 2025
62AQI
62AQI
26th March 2025
63AQI
63AQI
27th March 2025
66AQI
66AQI
28th March 2025
51AQI
51AQI
29th March 2025
37AQI
37AQI
30th March 2025
33AQI
33AQI
31st March 2025
32AQI
32AQI
1st April 2025
26AQI
26AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
19AQI
19AQI
4th April 2025
19AQI
19AQI
5th April 2025
23AQI
23AQI
6th April 2025
27AQI
27AQI
7th April 2025
28AQI
28AQI
8th April 2025
39AQI
39AQI
9th April 2025
29AQI
29AQI
10th April 2025
44AQI
44AQI
11th April 2025
47AQI
47AQI
12th April 2025
34AQI
34AQI
13th April 2025
31AQI
31AQI
14th April 2025
32AQI
32AQI
15th April 2025
24AQI
24AQI
16th April 2025
24AQI
24AQI
17th April 2025
40AQI
40AQI
18th April 2025
51AQI
51AQI
19th April 2025
60AQI
60AQI
20th April 2025
59AQI
59AQI
21st April 2025
45AQI
45AQI
22nd April 2025
51AQI
51AQI
23rd April 2025
33AQI
33AQI
24th April 2025
37AQI
37AQI
25th April 2025
37AQI
37AQI
26th April 2025
52AQI
52AQI
27th April 2025
50AQI
50AQI
28th April 2025
52AQI
52AQI
29th April 2025
32AQI
32AQI
30th April 2025
29AQI
29AQI
1st May 2025
29AQI
29AQI
2nd May 2025
26AQI
26AQI
3rd May 2025
35AQI
35AQI
4th May 2025
34AQI
34AQI
5th May 2025
37AQI
37AQI
6th May 2025
30AQI
30AQI
7th May 2025
25AQI
25AQI
8th May 2025
32AQI
32AQI
9th May 2025
32AQI
32AQI
10th May 2025
28AQI
28AQI
11th May 2025
24AQI
24AQI
12th May 2025
24AQI
24AQI
13th May 2025
40AQI
40AQI
14th May 2025
39AQI
39AQI
15th May 2025
41AQI
41AQI
16th May 2025
49AQI
49AQI
17th May 2025
34AQI
34AQI
18th May 2025
49AQI
49AQI
19th May 2025
40AQI
40AQI
20th May 2025
61AQI
61AQI
21st May 2025
59AQI
59AQI
22nd May 2025
49AQI
49AQI
23rd May 2025
48AQI
48AQI
24th May 2025
40AQI
40AQI
25th May 2025
28AQI
28AQI
26th May 2025
28AQI
28AQI
27th May 2025
29AQI
29AQI
28th May 2025
28AQI
28AQI
29th May 2025
32AQI
32AQI
30th May 2025
30AQI
30AQI
31st May 2025
19AQI
19AQI
1st June 2025
20AQI
20AQI
2nd June 2025
35AQI
35AQI
3rd June 2025
39AQI
39AQI
4th June 2025
33AQI
33AQI
5th June 2025
44AQI
44AQI
6th June 2025
47AQI
47AQI
7th June 2025
56AQI
56AQI
8th June 2025
61AQI
61AQI
9th June 2025
56AQI
56AQI
10th June 2025
44AQI
44AQI
11th June 2025
37AQI
37AQI
12th June 2025
41AQI
41AQI
13th June 2025
36AQI
36AQI
14th June 2025
35AQI
35AQI
15th June 2025
31AQI
31AQI
16th June 2025
28AQI
28AQI
17th June 2025
34AQI
34AQI
18th June 2025
39AQI
39AQI
19th June 2025
40AQI
40AQI
20th June 2025
34AQI
34AQI
21st June 2025
34AQI
34AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
40AQI
40AQI
24th June 2025
37AQI
37AQI
25th June 2025
37AQI
37AQI
26th June 2025
30AQI
30AQI
27th June 2025
35AQI
35AQI
28th June 2025
33AQI
33AQI
29th June 2025
37AQI
37AQI
30th June 2025
41AQI
41AQI
1st July 2025
42AQI
42AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
51AQI
51AQI
4th July 2025
49AQI
49AQI
5th July 2025
53AQI
53AQI
6th July 2025
56AQI
56AQI
7th July 2025
60AQI
60AQI
8th July 2025
63AQI
63AQI
9th July 2025
66AQI
66AQI
10th July 2025
49AQI
49AQI
11th July 2025
46AQI
46AQI
12th July 2025
46AQI
46AQI
13th July 2025
50AQI
50AQI
14th July 2025
45AQI
45AQI
15th July 2025
45AQI
45AQI
16th July 2025
47AQI
47AQI
17th July 2025
46AQI
46AQI
18th July 2025
45AQI
45AQI
19th July 2025
39AQI
39AQI
20th July 2025
44AQI
44AQI
21st July 2025
47AQI
47AQI
22nd July 2025
50AQI
50AQI
23rd July 2025
53AQI
53AQI
24th July 2025
54AQI
54AQI
25th July 2025
55AQI
55AQI
26th July 2025
54AQI
54AQI
27th July 2025
54AQI
54AQI
28th July 2025
53AQI
53AQI
29th July 2025
48AQI
48AQI
30th July 2025
44AQI
44AQI
31st July 2025
39AQI
39AQI
1st August 2025
36AQI
36AQI
2nd August 2025
37AQI
37AQI
3rd August 2025
41AQI
41AQI
4th August 2025
49AQI
49AQI
5th August 2025
44AQI
44AQI
6th August 2025
41AQI
41AQI
7th August 2025
33AQI
33AQI
8th August 2025
32AQI
32AQI
9th August 2025
31AQI
31AQI
10th August 2025
34AQI
34AQI
11th August 2025
31AQI
31AQI
28AQI
31AQI
39AQI
37AQI
35AQI
38AQI
50AQI
37AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
31
28
26
5
24
6
29
2
27
3
19
12
11
195
28
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
January28AQI
202433AQI
31
29
26
5
22
8
28
3
26
4
21
10
31
30
31
30
31
336
30
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
December25AQI
202339AQI
31
27
1
22
9
17
13
21
10
22
8
18
13
27
4
30
31
26
3
31
303
61
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
December30AQI
202235AQI
30
20
1
29
2
15
3
25
6
22
8
18
3
1
27
1
31
28
2
31
277
26
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
December26AQI
202132AQI
31
26
2
28
1
18
3
29
2
24
6
30
1
30
1
30
30
1
29
1
31
336
18
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
January25AQI
202029AQI
13
21
18
26
4
30
1
20
11
18
1
30
1
27
3
31
234
21
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
December19AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
39AQILeast Polluted Year Recorded
2020(Avg.)
29AQIShimokobana's annual 2025 AQI (37) shows an average percentage change of 10.4% (worsened AQI) compared to previous years: 2020 (29), 2021 (32), 2022 (35), 2023 (39), 2024 (33).
