Onahamaohara, 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
Onahamaohara, Iwaki, Fukushima, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2023
57AQILowest AQI recorded on
8th Aug 2021
14AQISame Day Analysis (11th 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
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Onahamaohara, Iwaki, Fukushima, Japan
AQI
Day
Night
.
4 AM11th Aug 2025
6 PM
3 AM12th Aug 2025
Day time
Avg. Highest Time
11AM11th Aug
48AQI
Avg. Lowest Time
1PM11th Aug
27AQI
Night time
Avg. Highest Time
2AM12th Aug
39AQI
Avg. Lowest Time
10PM11th Aug
32AQI
In the last 24 hours,
Onahamaohara's AQI reached its highest point of 48 at 11 AM during the Day, while the lowest point, 27, was recorded at 1 PM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Onahamaohara, 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 2025554 AMAQI
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025539 AMAQI
13th Jul 20255310 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20254712 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025486 PMAQI
13th Jul 2025477 PMAQI
13th Jul 2025468 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025531 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
22°C17/27°C
14th Jul 2025534 AMAQI
14th Jul 2025535 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025319 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025381 PMAQI
14th Jul 2025462 PMAQI
14th Jul 2025513 PMAQI
14th Jul 2025534 PMAQI
14th Jul 2025515 PMAQI
14th Jul 2025506 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025519 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20255111 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
23°C22/25°C
15th Jul 2025524 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025559 AMAQI
15th Jul 20255710 AMAQI
15th Jul 20255511 AMAQI
15th Jul 20255112 PMAQI
15th Jul 2025481 PMAQI
15th Jul 2025482 PMAQI
15th Jul 2025493 PMAQI
15th Jul 2025534 PMAQI
15th Jul 2025545 PMAQI
15th Jul 2025566 PMAQI
15th Jul 2025587 PMAQI
15th Jul 2025578 PMAQI
15th Jul 2025499 PMAQI
15th Jul 20255110 PMAQI
15th Jul 20255111 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025512 AMAQI
16th Jul 2025523 AMAQI
24°C24/25°C
16th Jul 2025514 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025609 AMAQI
16th Jul 20256010 AMAQI
16th Jul 20255811 AMAQI
16th Jul 20255112 PMAQI
16th Jul 2025501 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025513 PMAQI
16th Jul 2025484 PMAQI
16th Jul 2025505 PMAQI
16th Jul 2025526 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025518 PMAQI
16th Jul 2025489 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20254912 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025533 AMAQI
24°C23/27°C
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255210 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255512 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025552 PMAQI
17th Jul 2025553 PMAQI
17th Jul 2025564 PMAQI
17th Jul 2025525 PMAQI
17th Jul 2025496 PMAQI
17th Jul 2025527 PMAQI
17th Jul 2025498 PMAQI
17th Jul 2025499 PMAQI
17th Jul 20255010 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20255112 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025503 AMAQI
25°C22/29°C
18th Jul 2025524 AMAQI
18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025559 AMAQI
18th Jul 20255210 AMAQI
18th Jul 20254811 AMAQI
18th Jul 20254512 PMAQI
18th Jul 2025441 PMAQI
18th Jul 2025442 PMAQI
18th Jul 2025463 PMAQI
18th Jul 2025434 PMAQI
18th Jul 2025465 PMAQI
18th Jul 2025476 PMAQI
18th Jul 2025487 PMAQI
18th Jul 2025468 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20255110 PMAQI
18th Jul 20255011 PMAQI
19th Jul 20254912 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
25°C22/29°C
19th Jul 2025524 AMAQI
19th Jul 2025515 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025529 AMAQI
19th Jul 20253810 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20253712 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025332 PMAQI
19th Jul 2025353 PMAQI
19th Jul 2025364 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025376 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025459 PMAQI
19th Jul 20254410 PMAQI
19th Jul 20254411 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025471 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025503 AMAQI
24°C21/28°C
20th Jul 2025494 AMAQI
20th Jul 2025465 AMAQI
20th Jul 2025476 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025478 AMAQI
20th Jul 2025489 AMAQI
20th Jul 20254510 AMAQI
20th Jul 20253911 AMAQI
20th Jul 20254012 PMAQI
20th Jul 2025461 PMAQI
20th Jul 2025502 PMAQI
20th Jul 2025473 PMAQI
20th Jul 2025434 PMAQI
20th Jul 2025355 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025437 PMAQI
20th Jul 2025468 PMAQI
20th Jul 2025459 PMAQI
20th Jul 20254510 PMAQI
20th Jul 20254611 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025443 AMAQI
25°C22/29°C
21st Jul 2025444 AMAQI
21st Jul 2025465 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025457 AMAQI
21st Jul 2025458 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20254910 AMAQI
21st Jul 20255511 AMAQI
21st Jul 20254812 PMAQI
21st Jul 2025441 PMAQI
21st Jul 2025482 PMAQI
21st Jul 2025523 PMAQI
21st Jul 2025474 PMAQI
21st Jul 2025405 PMAQI
21st Jul 2025476 PMAQI
21st Jul 2025477 PMAQI
21st Jul 2025428 PMAQI
21st Jul 2025469 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254511 PMAQI
22nd Jul 20254412 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025422 AMAQI
22nd Jul 2025433 AMAQI
26°C22/30°C
22nd Jul 2025434 AMAQI
22nd Jul 2025445 AMAQI
22nd Jul 2025446 AMAQI
22nd Jul 2025437 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025549 AMAQI
22nd Jul 20255610 AMAQI
22nd Jul 20255911 AMAQI
22nd Jul 20255612 PMAQI
22nd Jul 2025511 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025493 PMAQI
22nd Jul 2025494 PMAQI
22nd Jul 2025465 PMAQI
22nd Jul 2025486 PMAQI
22nd Jul 2025507 PMAQI
22nd Jul 2025478 PMAQI
22nd Jul 2025479 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254611 PMAQI
23rd Jul 20254512 AMAQI
23rd Jul 2025451 AMAQI
23rd Jul 2025442 AMAQI
23rd Jul 2025423 AMAQI
26°C23/31°C
23rd Jul 2025444 AMAQI
23rd Jul 2025475 AMAQI
23rd Jul 2025476 AMAQI
23rd Jul 2025467 AMAQI
23rd Jul 2025468 AMAQI
23rd Jul 2025599 AMAQI
23rd Jul 20256310 AMAQI
23rd Jul 20256111 AMAQI
23rd Jul 20255712 PMAQI
23rd Jul 2025551 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025507 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20254610 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025471 AMAQI
24th Jul 2025462 AMAQI
24th Jul 2025453 AMAQI
26°C23/30°C
24th Jul 2025474 AMAQI
24th Jul 2025485 AMAQI
24th Jul 2025486 AMAQI
24th Jul 2025487 AMAQI
24th Jul 2025498 AMAQI
24th Jul 2025589 AMAQI
24th Jul 20256410 AMAQI
24th Jul 20256511 AMAQI
24th Jul 20256012 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025592 PMAQI
24th Jul 2025583 PMAQI
24th Jul 2025564 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025517 PMAQI
24th Jul 2025498 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255110 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025512 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 2025579 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20256411 AMAQI
25th Jul 20256612 PMAQI
25th Jul 2025611 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025534 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025506 PMAQI
25th Jul 2025487 PMAQI
25th Jul 2025508 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255211 PMAQI
26th Jul 20255212 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26°C23/30°C
26th Jul 2025524 AMAQI
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025599 AMAQI
26th Jul 20255910 AMAQI
26th Jul 20255911 AMAQI
26th Jul 20256012 PMAQI
26th Jul 2025591 PMAQI
26th Jul 2025572 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025533 AMAQI
26°C22/30°C
27th Jul 2025534 AMAQI
27th Jul 2025545 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025548 AMAQI
27th Jul 2025569 AMAQI
27th Jul 20255710 AMAQI
27th Jul 20255111 AMAQI
27th Jul 20254712 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025523 PMAQI
27th Jul 2025524 PMAQI
27th Jul 2025535 PMAQI
27th Jul 2025526 PMAQI
27th Jul 2025517 PMAQI
27th Jul 2025508 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
26°C23/31°C
28th Jul 2025544 AMAQI
28th Jul 2025545 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20255410 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20255112 PMAQI
28th Jul 2025541 PMAQI
28th Jul 2025552 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025526 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025518 PMAQI
28th Jul 2025539 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
26°C23/30°C
29th Jul 2025544 AMAQI
29th Jul 2025535 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025509 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20256011 AMAQI
29th Jul 20255612 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025484 PMAQI
29th Jul 2025445 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025408 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20254910 PMAQI
29th Jul 20255011 PMAQI
30th Jul 20255012 AMAQI
30th Jul 2025511 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025533 AMAQI
25°C22/30°C
30th Jul 2025544 AMAQI
30th Jul 2025545 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025359 AMAQI
30th Jul 20253010 AMAQI
30th Jul 20253311 AMAQI
30th Jul 20253712 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025403 PMAQI
30th Jul 2025404 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025446 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025478 PMAQI
30th Jul 2025519 PMAQI
30th Jul 20255010 PMAQI
30th Jul 20254811 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025501 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
24°C21/28°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 20254011 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025271 PMAQI
31st Jul 2025282 PMAQI
31st Jul 2025233 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025256 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025308 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20252812 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025402 AMAQI
1st Aug 2025413 AMAQI
24°C20/27°C
1st Aug 2025424 AMAQI
1st Aug 2025395 AMAQI
1st Aug 2025406 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025398 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253410 AMAQI
1st Aug 20253411 AMAQI
1st Aug 20253812 PMAQI
1st Aug 2025301 PMAQI
1st Aug 2025322 PMAQI
1st Aug 2025403 PMAQI
1st Aug 2025404 PMAQI
1st Aug 2025415 PMAQI
1st Aug 2025386 PMAQI
1st Aug 2025277 PMAQI
1st Aug 2025348 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20253410 PMAQI
1st Aug 20253111 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025413 AMAQI
24°C21/26°C
2nd Aug 2025404 AMAQI
2nd Aug 2025405 AMAQI
2nd Aug 2025426 AMAQI
2nd Aug 2025397 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20253410 AMAQI
2nd Aug 20253411 AMAQI
2nd Aug 20253212 PMAQI
2nd Aug 2025411 PMAQI
2nd Aug 2025422 PMAQI
2nd Aug 2025413 PMAQI
2nd Aug 2025414 PMAQI
2nd Aug 2025405 PMAQI
2nd Aug 2025426 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025398 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253310 PMAQI
2nd Aug 20253711 PMAQI
3rd Aug 20252912 AMAQI
3rd Aug 2025341 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025383 AMAQI
26°C23/31°C
3rd Aug 2025384 AMAQI
3rd Aug 2025385 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025367 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20254611 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025501 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025443 PMAQI
3rd Aug 2025404 PMAQI
3rd Aug 2025455 PMAQI
3rd Aug 2025486 PMAQI
3rd Aug 2025407 PMAQI
3rd Aug 2025388 PMAQI
3rd Aug 2025359 PMAQI
3rd Aug 20253710 PMAQI
3rd Aug 20253511 PMAQI
4th Aug 20253512 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025383 AMAQI
26°C23/30°C
4th Aug 2025394 AMAQI
4th Aug 2025405 AMAQI
4th Aug 2025406 AMAQI
4th Aug 2025397 AMAQI
4th Aug 2025418 AMAQI
4th Aug 2025519 AMAQI
4th Aug 20255410 AMAQI
4th Aug 20256311 AMAQI
4th Aug 20256012 PMAQI
4th Aug 2025581 PMAQI
4th Aug 2025592 PMAQI
4th Aug 2025603 PMAQI
4th Aug 2025664 PMAQI
4th Aug 2025645 PMAQI
4th Aug 2025656 PMAQI
4th Aug 2025627 PMAQI
4th Aug 2025608 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20254511 PMAQI
5th Aug 20254412 AMAQI
5th Aug 2025401 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025393 AMAQI
26°C23/31°C
5th Aug 2025424 AMAQI
5th Aug 2025435 AMAQI
5th Aug 2025416 AMAQI
5th Aug 2025427 AMAQI
5th Aug 2025438 AMAQI
5th Aug 2025449 AMAQI
5th Aug 20255510 AMAQI
5th Aug 20254611 AMAQI
5th Aug 20256012 PMAQI
5th Aug 2025491 PMAQI
5th Aug 2025452 PMAQI
5th Aug 2025523 PMAQI
5th Aug 2025524 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025476 PMAQI
5th Aug 2025367 PMAQI
5th Aug 2025448 PMAQI
5th Aug 2025409 PMAQI
5th Aug 20253810 PMAQI
5th Aug 20253611 PMAQI
6th Aug 20253812 AMAQI
6th Aug 2025421 AMAQI
6th Aug 2025462 AMAQI
6th Aug 2025453 AMAQI
28°C23/33°C
6th Aug 2025474 AMAQI
6th Aug 2025485 AMAQI
6th Aug 2025476 AMAQI
6th Aug 2025477 AMAQI
6th Aug 2025458 AMAQI
6th Aug 2025409 AMAQI
6th Aug 20254210 AMAQI
6th Aug 20253911 AMAQI
6th Aug 20255312 PMAQI
6th Aug 2025401 PMAQI
6th Aug 2025402 PMAQI
6th Aug 2025333 PMAQI
6th Aug 2025454 PMAQI
6th Aug 2025505 PMAQI
6th Aug 2025396 PMAQI
6th Aug 2025427 PMAQI
6th Aug 2025488 PMAQI
6th Aug 2025449 PMAQI
6th Aug 20254610 PMAQI
6th Aug 20254711 PMAQI
7th Aug 20254012 AMAQI
7th Aug 2025431 AMAQI
7th Aug 2025472 AMAQI
7th Aug 2025443 AMAQI
26°C23/31°C
7th Aug 2025444 AMAQI
7th Aug 2025465 AMAQI
7th Aug 2025466 AMAQI
7th Aug 2025427 AMAQI
7th Aug 2025438 AMAQI
7th Aug 2025339 AMAQI
7th Aug 20253710 AMAQI
7th Aug 20253611 AMAQI
7th Aug 20252412 PMAQI
7th Aug 2025281 PMAQI
7th Aug 2025342 PMAQI
7th Aug 2025293 PMAQI
7th Aug 2025264 PMAQI
7th Aug 2025305 PMAQI
7th Aug 2025366 PMAQI
7th Aug 2025387 PMAQI
7th Aug 2025358 PMAQI
7th Aug 2025409 PMAQI
7th Aug 20254010 PMAQI
7th Aug 20254211 PMAQI
8th Aug 20254012 AMAQI
8th Aug 2025421 AMAQI
8th Aug 2025442 AMAQI
8th Aug 2025443 AMAQI
26°C22/30°C
8th Aug 2025444 AMAQI
8th Aug 2025415 AMAQI
8th Aug 2025426 AMAQI
8th Aug 2025427 AMAQI
8th Aug 2025428 AMAQI
8th Aug 2025259 AMAQI
8th Aug 20252010 AMAQI
8th Aug 20252011 AMAQI
8th Aug 20252212 PMAQI
8th Aug 2025271 PMAQI
8th Aug 2025272 PMAQI
8th Aug 2025303 PMAQI
8th Aug 2025344 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025306 PMAQI
8th Aug 2025347 PMAQI
8th Aug 2025378 PMAQI
8th Aug 2025389 PMAQI
8th Aug 20253810 PMAQI
8th Aug 20254011 PMAQI
9th Aug 20253812 AMAQI
9th Aug 2025391 AMAQI
9th Aug 2025382 AMAQI
9th Aug 2025403 AMAQI
25°C22/31°C
9th Aug 2025404 AMAQI
9th Aug 2025405 AMAQI
9th Aug 2025386 AMAQI
9th Aug 2025397 AMAQI
9th Aug 2025378 AMAQI
9th Aug 2025289 AMAQI
9th Aug 20252910 AMAQI
9th Aug 20253511 AMAQI
9th Aug 20253512 PMAQI
9th Aug 2025331 PMAQI
9th Aug 2025342 PMAQI
9th Aug 2025323 PMAQI
9th Aug 2025274 PMAQI
9th Aug 2025285 PMAQI
9th Aug 2025286 PMAQI
9th Aug 2025297 PMAQI
9th Aug 2025328 PMAQI
9th Aug 2025369 PMAQI
9th Aug 20253710 PMAQI
9th Aug 20253811 PMAQI
10th Aug 20253612 AMAQI
10th Aug 2025371 AMAQI
10th Aug 2025382 AMAQI
10th Aug 2025383 AMAQI
24°C21/29°C
10th Aug 2025364 AMAQI
10th Aug 2025365 AMAQI
10th Aug 2025386 AMAQI
10th Aug 2025377 AMAQI
10th Aug 2025388 AMAQI
10th Aug 2025449 AMAQI
10th Aug 20253910 AMAQI
10th Aug 20253011 AMAQI
10th Aug 20253112 PMAQI
10th Aug 2025371 PMAQI
10th Aug 2025422 PMAQI
10th Aug 2025373 PMAQI
10th Aug 2025324 PMAQI
10th Aug 2025305 PMAQI
10th Aug 2025286 PMAQI
10th Aug 2025337 PMAQI
10th Aug 2025388 PMAQI
10th Aug 2025369 PMAQI
10th Aug 20253310 PMAQI
10th Aug 20253511 PMAQI
11th Aug 20253612 AMAQI
11th Aug 2025361 AMAQI
11th Aug 2025342 AMAQI
11th Aug 2025353 AMAQI
23°C22/23°C
11th Aug 2025344 AMAQI
11th Aug 2025365 AMAQI
11th Aug 2025376 AMAQI
11th Aug 2025367 AMAQI
11th Aug 2025378 AMAQI
11th Aug 2025279 AMAQI
11th Aug 20253210 AMAQI
11th Aug 20254811 AMAQI
11th Aug 20253612 PMAQI
11th Aug 2025271 PMAQI
11th Aug 2025312 PMAQI
11th Aug 2025303 PMAQI
11th Aug 2025304 PMAQI
11th Aug 2025405 PMAQI
11th Aug 2025366 PMAQI
11th Aug 2025347 PMAQI
11th Aug 2025348 PMAQI
11th Aug 2025329 PMAQI
11th Aug 20253210 PMAQI
11th Aug 20253311 PMAQI
12th Aug 20253412 AMAQI
12th Aug 2025381 AMAQI
12th Aug 2025392 AMAQI
12th Aug 2025353 AMAQI
25°C23/27°C
12th Aug 2025344 AMAQI
4 AM12th Aug 2025335 AMAQI
12th Aug 2025326 AMAQI
12th Aug 2025327 AMAQI
12th Aug 2025348 AMAQI
12th Aug 2025269 AMAQI
12th Aug 20252410 AMAQI
12th Aug 20253111 AMAQI
11 AM12th Aug 20252612 PMAQI
12th Aug 2025331 PMAQI
12th Aug 2025262 PMAQI
12th Aug 2025213 PMAQI
12th Aug 2025264 PMAQI
12th Aug 2025255 PMAQI
12th Aug 2025296 PMAQI
6 PM12th Aug 2025297 PMAQI
12th Aug 2025308 PMAQI
12th Aug 2025369 PMAQI
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 6 PM
46AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
4 AM - 6 PM
46AQI
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. 46), while the lowest AQI was between 4 AM to 6 PM (Avg. 46).
Night time
Avg. Highest Time
12 AM - 11 PM
45AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
45AQI
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. 45), while the lowest AQI was between 12 AM to 11 PM (Avg. 45).
2025 Days Vs Air Quality
Onahamaohara, Iwaki, Fukushima, Japan
2025
84%
188
16%
35
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Good
188 DaysModerate
35 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% 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
Onahamaohara, 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
26AQI
26AQI
2nd January 2025
26AQI
26AQI
3rd January 2025
25AQI
25AQI
4th January 2025
25AQI
25AQI
5th January 2025
25AQI
25AQI
6th January 2025
31AQI
31AQI
7th January 2025
25AQI
25AQI
8th January 2025
26AQI
26AQI
9th January 2025
26AQI
26AQI
10th January 2025
25AQI
25AQI
11th January 2025
24AQI
24AQI
12th January 2025
23AQI
23AQI
13th January 2025
25AQI
25AQI
14th January 2025
28AQI
28AQI
15th January 2025
26AQI
26AQI
16th January 2025
26AQI
26AQI
17th January 2025
26AQI
26AQI
18th January 2025
26AQI
26AQI
19th January 2025
30AQI
30AQI
20th January 2025
32AQI
32AQI
21st January 2025
41AQI
41AQI
22nd January 2025
33AQI
33AQI
23rd January 2025
39AQI
39AQI
24th January 2025
34AQI
34AQI
25th January 2025
33AQI
33AQI
26th January 2025
31AQI
31AQI
27th January 2025
28AQI
28AQI
28th January 2025
30AQI
30AQI
29th January 2025
28AQI
28AQI
30th January 2025
27AQI
27AQI
31st January 2025
27AQI
27AQI
1st February 2025
28AQI
28AQI
2nd February 2025
28AQI
28AQI
3rd February 2025
26AQI
26AQI
4th February 2025
29AQI
29AQI
5th February 2025
26AQI
26AQI
6th February 2025
27AQI
27AQI
7th February 2025
27AQI
27AQI
8th February 2025
28AQI
28AQI
9th February 2025
27AQI
27AQI
10th February 2025
27AQI
27AQI
11th February 2025
29AQI
29AQI
12th February 2025
32AQI
32AQI
13th February 2025
32AQI
32AQI
14th February 2025
29AQI
29AQI
15th February 2025
29AQI
29AQI
16th February 2025
32AQI
32AQI
17th February 2025
33AQI
33AQI
18th February 2025
29AQI
29AQI
19th February 2025
30AQI
30AQI
20th February 2025
28AQI
28AQI
21st February 2025
29AQI
29AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
30AQI
30AQI
24th February 2025
32AQI
32AQI
25th February 2025
34AQI
34AQI
26th February 2025
35AQI
35AQI
27th February 2025
39AQI
39AQI
28th February 2025
43AQI
43AQI
1st March 2025
45AQI
45AQI
2nd March 2025
50AQI
50AQI
3rd March 2025
35AQI
35AQI
4th March 2025
36AQI
36AQI
5th March 2025
28AQI
28AQI
6th March 2025
31AQI
31AQI
7th March 2025
32AQI
32AQI
8th March 2025
33AQI
33AQI
9th March 2025
31AQI
31AQI
10th March 2025
38AQI
38AQI
11th March 2025
38AQI
38AQI
12th March 2025
43AQI
43AQI
13th March 2025
48AQI
48AQI
14th March 2025
40AQI
40AQI
15th March 2025
37AQI
37AQI
16th March 2025
25AQI
25AQI
17th March 2025
21AQI
21AQI
18th March 2025
28AQI
28AQI
19th March 2025
21AQI
21AQI
20th March 2025
25AQI
25AQI
21st March 2025
39AQI
39AQI
22nd March 2025
48AQI
48AQI
23rd March 2025
47AQI
47AQI
24th March 2025
42AQI
42AQI
25th March 2025
61AQI
61AQI
26th March 2025
66AQI
66AQI
27th March 2025
65AQI
65AQI
28th March 2025
51AQI
51AQI
29th March 2025
40AQI
40AQI
30th March 2025
35AQI
35AQI
31st March 2025
37AQI
37AQI
1st April 2025
29AQI
29AQI
2nd April 2025
25AQI
25AQI
3rd April 2025
22AQI
22AQI
4th April 2025
20AQI
20AQI
5th April 2025
27AQI
27AQI
6th April 2025
33AQI
33AQI
7th April 2025
30AQI
30AQI
8th April 2025
40AQI
40AQI
9th April 2025
32AQI
32AQI
10th April 2025
46AQI
46AQI
11th April 2025
47AQI
47AQI
12th April 2025
35AQI
35AQI
13th April 2025
30AQI
30AQI
14th April 2025
35AQI
35AQI
15th April 2025
30AQI
30AQI
16th April 2025
27AQI
27AQI
17th April 2025
42AQI
42AQI
18th April 2025
54AQI
54AQI
19th April 2025
65AQI
65AQI
20th April 2025
59AQI
59AQI
21st April 2025
46AQI
46AQI
22nd April 2025
52AQI
52AQI
23rd April 2025
39AQI
39AQI
24th April 2025
39AQI
39AQI
25th April 2025
40AQI
40AQI
26th April 2025
53AQI
53AQI
27th April 2025
51AQI
51AQI
28th April 2025
53AQI
53AQI
29th April 2025
35AQI
35AQI
30th April 2025
33AQI
33AQI
1st May 2025
32AQI
32AQI
2nd May 2025
31AQI
31AQI
3rd May 2025
34AQI
34AQI
4th May 2025
34AQI
34AQI
5th May 2025
36AQI
36AQI
6th May 2025
33AQI
33AQI
7th May 2025
26AQI
26AQI
8th May 2025
32AQI
32AQI
9th May 2025
34AQI
34AQI
10th May 2025
31AQI
31AQI
11th May 2025
27AQI
27AQI
12th May 2025
23AQI
23AQI
13th May 2025
39AQI
39AQI
14th May 2025
38AQI
38AQI
15th May 2025
40AQI
40AQI
16th May 2025
47AQI
47AQI
17th May 2025
34AQI
34AQI
18th May 2025
48AQI
48AQI
19th May 2025
41AQI
41AQI
20th May 2025
63AQI
63AQI
21st May 2025
59AQI
59AQI
22nd May 2025
48AQI
48AQI
23rd May 2025
45AQI
45AQI
24th May 2025
41AQI
41AQI
25th May 2025
29AQI
29AQI
26th May 2025
29AQI
29AQI
27th May 2025
29AQI
29AQI
28th May 2025
28AQI
28AQI
29th May 2025
33AQI
33AQI
30th May 2025
29AQI
29AQI
31st May 2025
19AQI
19AQI
1st June 2025
20AQI
20AQI
2nd June 2025
34AQI
34AQI
3rd June 2025
39AQI
39AQI
4th June 2025
34AQI
34AQI
5th June 2025
44AQI
44AQI
6th June 2025
52AQI
52AQI
7th June 2025
57AQI
57AQI
8th June 2025
61AQI
61AQI
9th June 2025
52AQI
52AQI
10th June 2025
41AQI
41AQI
11th June 2025
38AQI
38AQI
12th June 2025
39AQI
39AQI
13th June 2025
36AQI
36AQI
14th June 2025
37AQI
37AQI
15th June 2025
34AQI
34AQI
16th June 2025
30AQI
30AQI
17th June 2025
36AQI
36AQI
18th June 2025
38AQI
38AQI
19th June 2025
39AQI
39AQI
20th June 2025
33AQI
33AQI
21st June 2025
35AQI
35AQI
22nd June 2025
36AQI
36AQI
23rd June 2025
41AQI
41AQI
24th June 2025
38AQI
38AQI
25th June 2025
37AQI
37AQI
26th June 2025
31AQI
31AQI
27th June 2025
37AQI
37AQI
28th June 2025
34AQI
34AQI
29th June 2025
37AQI
37AQI
30th June 2025
41AQI
41AQI
1st July 2025
44AQI
44AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
53AQI
53AQI
4th July 2025
51AQI
51AQI
5th July 2025
55AQI
55AQI
6th July 2025
58AQI
58AQI
7th July 2025
66AQI
66AQI
8th July 2025
69AQI
69AQI
9th July 2025
72AQI
72AQI
10th July 2025
55AQI
55AQI
11th July 2025
50AQI
50AQI
12th July 2025
50AQI
50AQI
13th July 2025
52AQI
52AQI
14th July 2025
48AQI
48AQI
15th July 2025
52AQI
52AQI
16th July 2025
52AQI
52AQI
17th July 2025
51AQI
51AQI
18th July 2025
50AQI
50AQI
19th July 2025
44AQI
44AQI
20th July 2025
45AQI
45AQI
21st July 2025
45AQI
45AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
49AQI
49AQI
24th July 2025
52AQI
52AQI
25th July 2025
53AQI
53AQI
26th July 2025
53AQI
53AQI
27th July 2025
53AQI
53AQI
28th July 2025
53AQI
53AQI
29th July 2025
51AQI
51AQI
30th July 2025
47AQI
47AQI
31st July 2025
39AQI
39AQI
1st August 2025
36AQI
36AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
38AQI
38AQI
4th August 2025
47AQI
47AQI
5th August 2025
45AQI
45AQI
6th August 2025
43AQI
43AQI
7th August 2025
39AQI
39AQI
8th August 2025
36AQI
36AQI
9th August 2025
35AQI
35AQI
10th August 2025
35AQI
35AQI
11th August 2025
35AQI
35AQI
28AQI
30AQI
39AQI
39AQI
36AQI
39AQI
52AQI
39AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202538AQI
31
28
27
4
23
7
29
2
26
4
13
18
11
188
35
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
January28AQI
202436AQI
31
28
1
27
4
23
6
1
25
6
26
4
16
15
31
28
2
30
1
30
31
326
39
1
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
December25AQI
202337AQI
31
27
1
25
6
21
9
23
8
23
7
21
10
28
3
29
1
30
1
26
3
31
315
49
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
January28AQI
202235AQI
30
21
26
5
21
9
26
5
21
9
19
5
1
28
28
3
29
1
31
281
37
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
December23AQI
202132AQI
31
26
2
15
1
19
2
28
3
25
5
31
29
2
30
30
1
28
2
31
323
18
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
January23AQI
202030AQI
13
21
17
1
25
5
31
24
7
19
30
1
26
4
31
237
18
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
December21AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
38AQILeast Polluted Year Recorded
2020(Avg.)
30AQIOnahamaohara's annual 2025 AQI (38) shows an average percentage change of 11.8% (worsened AQI) compared to previous years: 2020 (30), 2021 (32), 2022 (35), 2023 (37), 2024 (36).
