Obiraki, Aomori, 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
Obiraki, Aomori, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2021
62AQILowest AQI recorded on
1st Aug 2021
12AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 41 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Obiraki, Aomori, Japan
AQI
Day
Night
.
4 AM1st Aug 2025
7 PM
3 AM2nd Aug 2025
Day time
Avg. Highest Time
12PM1st Aug
51AQI
Avg. Lowest Time
3PM1st Aug
34AQI
Night time
Avg. Highest Time
3AM2nd Aug
40AQI
Avg. Lowest Time
8PM1st Aug
30AQI
In the last 24 hours,
Obiraki's AQI reached its highest point of 51 at 12 PM during the Day, while the lowest point, 30, was recorded at 8 PM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Obiraki, Aomori, Japan
JulAug
03rd - 04th04th - 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
Day
Night
3rd Jul 2025514 AMAQI
3rd Jul 2025515 AMAQI
3rd Jul 2025516 AMAQI
3rd Jul 2025517 AMAQI
3rd Jul 2025518 AMAQI
3rd Jul 2025569 AMAQI
3rd Jul 20255710 AMAQI
3rd Jul 20255411 AMAQI
3rd Jul 20255412 PMAQI
3rd Jul 2025541 PMAQI
3rd Jul 2025542 PMAQI
3rd Jul 2025543 PMAQI
3rd Jul 2025544 PMAQI
3rd Jul 2025545 PMAQI
3rd Jul 2025586 PMAQI
3rd Jul 2025637 PMAQI
3rd Jul 2025638 PMAQI
3rd Jul 2025549 PMAQI
3rd Jul 20255410 PMAQI
3rd Jul 20255511 PMAQI
4th Jul 20255412 AMAQI
4th Jul 2025541 AMAQI
4th Jul 2025522 AMAQI
4th Jul 2025523 AMAQI
24°C18/31°C
4th Jul 2025524 AMAQI
4th Jul 2025525 AMAQI
4th Jul 2025536 AMAQI
4th Jul 2025527 AMAQI
4th Jul 2025538 AMAQI
4th Jul 2025579 AMAQI
4th Jul 20256710 AMAQI
4th Jul 20257211 AMAQI
4th Jul 20256912 PMAQI
4th Jul 2025581 PMAQI
4th Jul 2025602 PMAQI
4th Jul 2025623 PMAQI
4th Jul 2025644 PMAQI
4th Jul 2025635 PMAQI
4th Jul 2025616 PMAQI
4th Jul 2025597 PMAQI
4th Jul 2025598 PMAQI
4th Jul 2025559 PMAQI
4th Jul 20255510 PMAQI
4th Jul 20255511 PMAQI
5th Jul 20255512 AMAQI
5th Jul 2025551 AMAQI
5th Jul 2025542 AMAQI
5th Jul 2025543 AMAQI
21°C19/26°C
5th Jul 2025544 AMAQI
5th Jul 2025555 AMAQI
5th Jul 2025556 AMAQI
5th Jul 2025557 AMAQI
5th Jul 2025548 AMAQI
5th Jul 2025509 AMAQI
5th Jul 20254610 AMAQI
5th Jul 20254711 AMAQI
5th Jul 20254912 PMAQI
5th Jul 2025551 PMAQI
5th Jul 2025502 PMAQI
5th Jul 2025533 PMAQI
5th Jul 2025544 PMAQI
5th Jul 2025535 PMAQI
5th Jul 2025546 PMAQI
5th Jul 2025537 PMAQI
5th Jul 2025528 PMAQI
5th Jul 2025549 PMAQI
5th Jul 20255410 PMAQI
5th Jul 20255611 PMAQI
6th Jul 20255512 AMAQI
6th Jul 2025551 AMAQI
6th Jul 2025552 AMAQI
6th Jul 2025553 AMAQI
22°C19/29°C
6th Jul 2025554 AMAQI
6th Jul 2025555 AMAQI
6th Jul 2025546 AMAQI
6th Jul 2025557 AMAQI
6th Jul 2025558 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20255910 AMAQI
6th Jul 20255711 AMAQI
6th Jul 20255512 PMAQI
6th Jul 2025531 PMAQI
6th Jul 2025522 PMAQI
6th Jul 2025513 PMAQI
6th Jul 2025524 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025536 PMAQI
6th Jul 2025547 PMAQI
6th Jul 2025548 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255611 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025551 AMAQI
7th Jul 2025552 AMAQI
7th Jul 2025553 AMAQI
23°C18/29°C
7th Jul 2025554 AMAQI
7th Jul 2025555 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025558 AMAQI
7th Jul 2025549 AMAQI
7th Jul 20255310 AMAQI
7th Jul 20255511 AMAQI
7th Jul 20256012 PMAQI
7th Jul 2025581 PMAQI
7th Jul 2025562 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025554 PMAQI
7th Jul 2025565 PMAQI
7th Jul 2025576 PMAQI
7th Jul 2025577 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255710 PMAQI
7th Jul 20255711 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
24°C19/31°C
8th Jul 2025564 AMAQI
8th Jul 2025565 AMAQI
8th Jul 2025566 AMAQI
8th Jul 2025567 AMAQI
8th Jul 2025568 AMAQI
8th Jul 2025549 AMAQI
8th Jul 20255210 AMAQI
8th Jul 20255411 AMAQI
8th Jul 20255112 PMAQI
8th Jul 2025531 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025543 PMAQI
8th Jul 2025534 PMAQI
8th Jul 2025545 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025527 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025563 AMAQI
23°C16/30°C
9th Jul 2025564 AMAQI
9th Jul 2025565 AMAQI
9th Jul 2025566 AMAQI
9th Jul 2025567 AMAQI
9th Jul 2025568 AMAQI
9th Jul 2025529 AMAQI
9th Jul 20255410 AMAQI
9th Jul 20255511 AMAQI
9th Jul 20255412 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025572 PMAQI
9th Jul 2025563 PMAQI
9th Jul 2025544 PMAQI
9th Jul 2025535 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025557 PMAQI
9th Jul 2025548 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025563 AMAQI
22°C15/30°C
10th Jul 2025564 AMAQI
10th Jul 2025565 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025568 AMAQI
10th Jul 2025489 AMAQI
10th Jul 20254610 AMAQI
10th Jul 20254311 AMAQI
10th Jul 20253812 PMAQI
10th Jul 2025461 PMAQI
10th Jul 2025502 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025524 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025506 PMAQI
10th Jul 2025487 PMAQI
10th Jul 2025508 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255510 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025551 AMAQI
11th Jul 2025572 AMAQI
11th Jul 2025563 AMAQI
21°C14/28°C
11th Jul 2025564 AMAQI
11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20252410 AMAQI
11th Jul 20252311 AMAQI
11th Jul 20252712 PMAQI
11th Jul 2025381 PMAQI
11th Jul 2025422 PMAQI
11th Jul 2025433 PMAQI
11th Jul 2025434 PMAQI
11th Jul 2025445 PMAQI
11th Jul 2025426 PMAQI
11th Jul 2025447 PMAQI
11th Jul 2025498 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025553 AMAQI
19°C12/25°C
12th Jul 2025554 AMAQI
12th Jul 2025545 AMAQI
12th Jul 2025546 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20253110 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20253312 PMAQI
12th Jul 2025411 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025444 PMAQI
12th Jul 2025445 PMAQI
12th Jul 2025446 PMAQI
12th Jul 2025457 PMAQI
12th Jul 2025478 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025531 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025543 AMAQI
18°C12/26°C
13th Jul 2025544 AMAQI
13th Jul 2025545 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025479 AMAQI
13th Jul 20254610 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20254012 PMAQI
13th Jul 2025501 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025496 PMAQI
13th Jul 2025487 PMAQI
13th Jul 2025488 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255110 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025523 AMAQI
20°C13/28°C
14th Jul 2025524 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025529 AMAQI
14th Jul 20255210 AMAQI
14th Jul 20255311 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025461 PMAQI
14th Jul 2025482 PMAQI
14th Jul 2025423 PMAQI
14th Jul 2025354 PMAQI
14th Jul 2025435 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025427 PMAQI
14th Jul 2025378 PMAQI
14th Jul 2025479 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
24°C14/34°C
15th Jul 2025524 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025517 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025399 AMAQI
15th Jul 20253110 AMAQI
15th Jul 20252911 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025383 PMAQI
15th Jul 2025414 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025417 PMAQI
15th Jul 2025428 PMAQI
15th Jul 2025479 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254911 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025491 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025513 AMAQI
24°C19/29°C
16th Jul 2025504 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025496 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025339 AMAQI
16th Jul 20252110 AMAQI
16th Jul 20252211 AMAQI
16th Jul 20253012 PMAQI
16th Jul 2025411 PMAQI
16th Jul 2025432 PMAQI
16th Jul 2025473 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025526 PMAQI
16th Jul 2025557 PMAQI
16th Jul 2025548 PMAQI
16th Jul 2025489 PMAQI
16th Jul 20254810 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20254812 AMAQI
17th Jul 2025491 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025483 AMAQI
25°C21/33°C
17th Jul 2025484 AMAQI
17th Jul 2025485 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025488 AMAQI
17th Jul 2025489 AMAQI
17th Jul 20254210 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20253912 PMAQI
17th Jul 2025401 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025424 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025406 PMAQI
17th Jul 2025397 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254712 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025503 AMAQI
26°C20/34°C
18th Jul 2025494 AMAQI
18th Jul 2025485 AMAQI
18th Jul 2025486 AMAQI
18th Jul 2025487 AMAQI
18th Jul 2025478 AMAQI
18th Jul 2025409 AMAQI
18th Jul 20253610 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253412 PMAQI
18th Jul 2025371 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025404 PMAQI
18th Jul 2025425 PMAQI
18th Jul 2025396 PMAQI
18th Jul 2025397 PMAQI
18th Jul 2025398 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254610 PMAQI
18th Jul 20254411 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025451 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025473 AMAQI
24°C20/33°C
19th Jul 2025464 AMAQI
19th Jul 2025445 AMAQI
19th Jul 2025466 AMAQI
19th Jul 2025457 AMAQI
19th Jul 2025468 AMAQI
19th Jul 2025409 AMAQI
19th Jul 20254010 AMAQI
19th Jul 20254011 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025401 PMAQI
19th Jul 2025422 PMAQI
19th Jul 2025403 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025375 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025358 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254410 PMAQI
19th Jul 20254711 PMAQI
20th Jul 20254512 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI
24°C19/32°C
20th Jul 2025444 AMAQI
20th Jul 2025445 AMAQI
20th Jul 2025436 AMAQI
20th Jul 2025447 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025429 AMAQI
20th Jul 20253710 AMAQI
20th Jul 20253411 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025321 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025364 PMAQI
20th Jul 2025425 PMAQI
20th Jul 2025426 PMAQI
20th Jul 2025397 PMAQI
20th Jul 2025418 PMAQI
20th Jul 2025419 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254411 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025411 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025443 AMAQI
25°C19/32°C
21st Jul 2025444 AMAQI
21st Jul 2025435 AMAQI
21st Jul 2025446 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025438 AMAQI
21st Jul 2025409 AMAQI
21st Jul 20253710 AMAQI
21st Jul 20253411 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025321 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025353 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025295 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025358 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20254010 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254312 AMAQI
22nd Jul 2025431 AMAQI
22nd Jul 2025432 AMAQI
22nd Jul 2025433 AMAQI
26°C19/32°C
22nd Jul 2025434 AMAQI
22nd Jul 2025425 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025437 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20253411 AMAQI
22nd Jul 20253912 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025412 PMAQI
22nd Jul 2025353 PMAQI
22nd Jul 2025294 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025416 PMAQI
22nd Jul 2025437 PMAQI
22nd Jul 2025438 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254311 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025441 AMAQI
23rd Jul 2025442 AMAQI
23rd Jul 2025433 AMAQI
25°C20/31°C
23rd Jul 2025424 AMAQI
23rd Jul 2025425 AMAQI
23rd Jul 2025436 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025409 AMAQI
23rd Jul 20253810 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025271 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025325 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025337 PMAQI
23rd Jul 2025328 PMAQI
23rd Jul 2025369 PMAQI
23rd Jul 20253910 PMAQI
23rd Jul 20253711 PMAQI
24th Jul 20253512 AMAQI
24th Jul 2025391 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025433 AMAQI
25°C20/31°C
24th Jul 2025444 AMAQI
24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20252911 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025292 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025367 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025369 PMAQI
24th Jul 20253610 PMAQI
24th Jul 20254011 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025431 AMAQI
25th Jul 2025422 AMAQI
25th Jul 2025423 AMAQI
25°C19/32°C
25th Jul 2025414 AMAQI
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025369 AMAQI
25th Jul 20253610 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253612 PMAQI
25th Jul 2025401 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025334 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025438 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20254310 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20254012 AMAQI
26th Jul 2025421 AMAQI
26th Jul 2025422 AMAQI
26th Jul 2025433 AMAQI
24°C18/33°C
26th Jul 2025424 AMAQI
26th Jul 2025425 AMAQI
26th Jul 2025426 AMAQI
26th Jul 2025417 AMAQI
26th Jul 2025418 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20254911 AMAQI
26th Jul 20254612 PMAQI
26th Jul 2025451 PMAQI
26th Jul 2025422 PMAQI
26th Jul 2025383 PMAQI
26th Jul 2025414 PMAQI
26th Jul 2025475 PMAQI
26th Jul 2025486 PMAQI
26th Jul 2025447 PMAQI
26th Jul 2025458 PMAQI
26th Jul 2025489 PMAQI
26th Jul 20254510 PMAQI
26th Jul 20254611 PMAQI
27th Jul 20254512 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025422 AMAQI
27th Jul 2025413 AMAQI
22°C17/27°C
27th Jul 2025414 AMAQI
27th Jul 2025425 AMAQI
27th Jul 2025436 AMAQI
27th Jul 2025437 AMAQI
27th Jul 2025448 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20254710 AMAQI
27th Jul 20254311 AMAQI
27th Jul 20254312 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025355 PMAQI
27th Jul 2025356 PMAQI
27th Jul 2025377 PMAQI
27th Jul 2025408 PMAQI
27th Jul 2025399 PMAQI
27th Jul 20254110 PMAQI
27th Jul 20254211 PMAQI
28th Jul 20254112 AMAQI
28th Jul 2025411 AMAQI
28th Jul 2025422 AMAQI
28th Jul 2025423 AMAQI
25°C20/31°C
28th Jul 2025434 AMAQI
28th Jul 2025425 AMAQI
28th Jul 2025426 AMAQI
28th Jul 2025427 AMAQI
28th Jul 2025428 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20253712 PMAQI
28th Jul 2025411 PMAQI
28th Jul 2025472 PMAQI
28th Jul 2025443 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025296 PMAQI
28th Jul 2025327 PMAQI
28th Jul 2025358 PMAQI
28th Jul 2025409 PMAQI
28th Jul 20254410 PMAQI
28th Jul 20254311 PMAQI
29th Jul 20254112 AMAQI
29th Jul 2025421 AMAQI
29th Jul 2025422 AMAQI
29th Jul 2025443 AMAQI
25°C19/33°C
29th Jul 2025424 AMAQI
29th Jul 2025425 AMAQI
29th Jul 2025426 AMAQI
29th Jul 2025427 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20253810 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20253612 PMAQI
29th Jul 2025411 PMAQI
29th Jul 2025412 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025474 PMAQI
29th Jul 2025445 PMAQI
29th Jul 2025456 PMAQI
29th Jul 2025417 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025432 AMAQI
30th Jul 2025433 AMAQI
25°C19/33°C
30th Jul 2025434 AMAQI
30th Jul 2025425 AMAQI
30th Jul 2025426 AMAQI
30th Jul 2025427 AMAQI
30th Jul 2025428 AMAQI
30th Jul 2025419 AMAQI
30th Jul 20254310 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025493 PMAQI
30th Jul 2025464 PMAQI
30th Jul 2025475 PMAQI
30th Jul 2025486 PMAQI
30th Jul 2025457 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025399 PMAQI
30th Jul 20254310 PMAQI
30th Jul 20254211 PMAQI
31st Jul 20254112 AMAQI
31st Jul 2025421 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025433 AMAQI
25°C19/33°C
31st Jul 2025434 AMAQI
31st Jul 2025435 AMAQI
31st Jul 2025436 AMAQI
31st Jul 2025437 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025439 AMAQI
31st Jul 20254310 AMAQI
31st Jul 20255011 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025502 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025496 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025428 PMAQI
31st Jul 2025389 PMAQI
31st Jul 20253710 PMAQI
31st Jul 20253411 PMAQI
1st Aug 20253612 AMAQI
1st Aug 2025411 AMAQI
1st Aug 2025412 AMAQI
1st Aug 2025423 AMAQI
25°C20/32°C
1st Aug 2025434 AMAQI
1st Aug 2025435 AMAQI
1st Aug 2025446 AMAQI
1st Aug 2025487 AMAQI
1st Aug 2025478 AMAQI
1st Aug 2025439 AMAQI
1st Aug 20254310 AMAQI
1st Aug 20254011 AMAQI
1st Aug 20255112 PMAQI
1st Aug 2025511 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025376 PMAQI
1st Aug 2025327 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025359 PMAQI
1st Aug 20253710 PMAQI
1st Aug 20253311 PMAQI
2nd Aug 20253412 AMAQI
2nd Aug 2025381 AMAQI
2nd Aug 2025382 AMAQI
2nd Aug 2025403 AMAQI
25°C19/34°C
2nd Aug 2025414 AMAQI
4 AM2nd Aug 2025405 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025397 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025429 AMAQI
2nd Aug 20253810 AMAQI
2nd Aug 20254411 AMAQI
11 AM2nd Aug 20253412 PMAQI
2nd Aug 2025431 PMAQI
2nd Aug 2025452 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025384 PMAQI
2nd Aug 2025355 PMAQI
2nd Aug 2025466 PMAQI
2nd Aug 2025487 PMAQI
7 PM2nd Aug 2025378 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253210 PMAQI
2nd Aug 20253611 PMAQI
11 PM3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
48AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM - 7 PM
43AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 48), while the lowest AQI was between 9 AM to 7 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 3 AM
48AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM - 11 PM
46AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 48), while the lowest AQI was between 8 PM to 11 PM (Avg. 46).
2025 Days Vs Air Quality
Obiraki, Aomori, Japan
2025
90%
192
10%
21
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
192 DaysModerate
21 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Obiraki, Aomori, 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
26AQI
26AQI
4th January 2025
25AQI
25AQI
5th January 2025
26AQI
26AQI
6th January 2025
29AQI
29AQI
7th January 2025
30AQI
30AQI
8th January 2025
29AQI
29AQI
9th January 2025
28AQI
28AQI
10th January 2025
27AQI
27AQI
11th January 2025
30AQI
30AQI
12th January 2025
29AQI
29AQI
13th January 2025
29AQI
29AQI
14th January 2025
35AQI
35AQI
15th January 2025
27AQI
27AQI
16th January 2025
26AQI
26AQI
17th January 2025
25AQI
25AQI
18th January 2025
26AQI
26AQI
19th January 2025
28AQI
28AQI
20th January 2025
41AQI
41AQI
21st January 2025
46AQI
46AQI
22nd January 2025
42AQI
42AQI
23rd January 2025
42AQI
42AQI
24th January 2025
40AQI
40AQI
25th January 2025
40AQI
40AQI
26th January 2025
32AQI
32AQI
27th January 2025
38AQI
38AQI
28th January 2025
30AQI
30AQI
29th January 2025
31AQI
31AQI
30th January 2025
29AQI
29AQI
31st January 2025
28AQI
28AQI
1st February 2025
28AQI
28AQI
2nd February 2025
28AQI
28AQI
3rd February 2025
31AQI
31AQI
4th February 2025
29AQI
29AQI
5th February 2025
30AQI
30AQI
6th February 2025
29AQI
29AQI
7th February 2025
30AQI
30AQI
8th February 2025
29AQI
29AQI
9th February 2025
30AQI
30AQI
10th February 2025
29AQI
29AQI
11th February 2025
31AQI
31AQI
12th February 2025
28AQI
28AQI
13th February 2025
32AQI
32AQI
14th February 2025
30AQI
30AQI
15th February 2025
31AQI
31AQI
16th February 2025
32AQI
32AQI
17th February 2025
34AQI
34AQI
18th February 2025
30AQI
30AQI
19th February 2025
30AQI
30AQI
20th February 2025
28AQI
28AQI
21st February 2025
27AQI
27AQI
22nd February 2025
28AQI
28AQI
23rd February 2025
29AQI
29AQI
24th February 2025
26AQI
26AQI
25th February 2025
31AQI
31AQI
26th February 2025
31AQI
31AQI
27th February 2025
31AQI
31AQI
28th February 2025
38AQI
38AQI
1st March 2025
41AQI
41AQI
2nd March 2025
40AQI
40AQI
3rd March 2025
38AQI
38AQI
4th March 2025
36AQI
36AQI
5th March 2025
30AQI
30AQI
6th March 2025
29AQI
29AQI
7th March 2025
31AQI
31AQI
8th March 2025
32AQI
32AQI
9th March 2025
34AQI
34AQI
10th March 2025
38AQI
38AQI
11th March 2025
43AQI
43AQI
12th March 2025
49AQI
49AQI
13th March 2025
50AQI
50AQI
14th March 2025
44AQI
44AQI
15th March 2025
37AQI
37AQI
16th March 2025
28AQI
28AQI
17th March 2025
21AQI
21AQI
18th March 2025
22AQI
22AQI
19th March 2025
23AQI
23AQI
20th March 2025
38AQI
38AQI
21st March 2025
45AQI
45AQI
22nd March 2025
47AQI
47AQI
23rd March 2025
37AQI
37AQI
24th March 2025
50AQI
50AQI
25th March 2025
57AQI
57AQI
26th March 2025
47AQI
47AQI
27th March 2025
53AQI
53AQI
28th March 2025
41AQI
41AQI
29th March 2025
36AQI
36AQI
30th March 2025
35AQI
35AQI
31st March 2025
33AQI
33AQI
1st April 2025
44AQI
44AQI
2nd April 2025
27AQI
27AQI
3rd April 2025
26AQI
26AQI
4th April 2025
22AQI
22AQI
5th April 2025
33AQI
33AQI
6th April 2025
37AQI
37AQI
7th April 2025
29AQI
29AQI
8th April 2025
32AQI
32AQI
9th April 2025
30AQI
30AQI
10th April 2025
50AQI
50AQI
11th April 2025
46AQI
46AQI
12th April 2025
48AQI
48AQI
13th April 2025
32AQI
32AQI
14th April 2025
25AQI
25AQI
15th April 2025
34AQI
34AQI
16th April 2025
28AQI
28AQI
17th April 2025
40AQI
40AQI
18th April 2025
42AQI
42AQI
19th April 2025
48AQI
48AQI
20th April 2025
33AQI
33AQI
21st April 2025
46AQI
46AQI
22nd April 2025
38AQI
38AQI
23rd April 2025
36AQI
36AQI
24th April 2025
26AQI
26AQI
25th April 2025
24AQI
24AQI
26th April 2025
55AQI
55AQI
27th April 2025
45AQI
45AQI
28th April 2025
50AQI
50AQI
29th April 2025
29AQI
29AQI
30th April 2025
27AQI
27AQI
1st May 2025
28AQI
28AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
37AQI
37AQI
4th May 2025
32AQI
32AQI
5th May 2025
33AQI
33AQI
6th May 2025
37AQI
37AQI
7th May 2025
28AQI
28AQI
8th May 2025
39AQI
39AQI
9th May 2025
43AQI
43AQI
10th May 2025
28AQI
28AQI
11th May 2025
29AQI
29AQI
12th May 2025
33AQI
33AQI
13th May 2025
34AQI
34AQI
14th May 2025
48AQI
48AQI
15th May 2025
48AQI
48AQI
16th May 2025
55AQI
55AQI
17th May 2025
46AQI
46AQI
18th May 2025
38AQI
38AQI
19th May 2025
48AQI
48AQI
20th May 2025
45AQI
45AQI
21st May 2025
44AQI
44AQI
22nd May 2025
42AQI
42AQI
23rd May 2025
35AQI
35AQI
24th May 2025
38AQI
38AQI
25th May 2025
22AQI
22AQI
26th May 2025
29AQI
29AQI
27th May 2025
31AQI
31AQI
28th May 2025
35AQI
35AQI
29th May 2025
35AQI
35AQI
30th May 2025
36AQI
36AQI
31st May 2025
34AQI
34AQI
1st June 2025
31AQI
31AQI
2nd June 2025
39AQI
39AQI
3rd June 2025
37AQI
37AQI
4th June 2025
34AQI
34AQI
5th June 2025
32AQI
32AQI
6th June 2025
33AQI
33AQI
7th June 2025
46AQI
46AQI
8th June 2025
51AQI
51AQI
9th June 2025
52AQI
52AQI
10th June 2025
59AQI
59AQI
11th June 2025
51AQI
51AQI
12th June 2025
41AQI
41AQI
13th June 2025
39AQI
39AQI
14th June 2025
44AQI
44AQI
15th June 2025
33AQI
33AQI
16th June 2025
33AQI
33AQI
17th June 2025
35AQI
35AQI
18th June 2025
38AQI
38AQI
19th June 2025
42AQI
42AQI
20th June 2025
45AQI
45AQI
21st June 2025
48AQI
48AQI
22nd June 2025
60AQI
60AQI
23rd June 2025
53AQI
53AQI
24th June 2025
52AQI
52AQI
25th June 2025
53AQI
53AQI
26th June 2025
50AQI
50AQI
27th June 2025
45AQI
45AQI
28th June 2025
45AQI
45AQI
29th June 2025
47AQI
47AQI
30th June 2025
48AQI
48AQI
1st July 2025
49AQI
49AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
54AQI
54AQI
4th July 2025
57AQI
57AQI
5th July 2025
54AQI
54AQI
6th July 2025
55AQI
55AQI
7th July 2025
56AQI
56AQI
8th July 2025
55AQI
55AQI
9th July 2025
56AQI
56AQI
10th July 2025
53AQI
53AQI
11th July 2025
49AQI
49AQI
12th July 2025
49AQI
49AQI
13th July 2025
51AQI
51AQI
14th July 2025
49AQI
49AQI
15th July 2025
45AQI
45AQI
16th July 2025
47AQI
47AQI
17th July 2025
45AQI
45AQI
18th July 2025
43AQI
43AQI
19th July 2025
42AQI
42AQI
20th July 2025
41AQI
41AQI
21st July 2025
38AQI
38AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
37AQI
37AQI
24th July 2025
36AQI
36AQI
25th July 2025
39AQI
39AQI
26th July 2025
44AQI
44AQI
27th July 2025
40AQI
40AQI
28th July 2025
39AQI
39AQI
29th July 2025
41AQI
41AQI
30th July 2025
45AQI
45AQI
31st July 2025
44AQI
44AQI
1st August 2025
41AQI
41AQI
31AQI
30AQI
38AQI
36AQI
37AQI
44AQI
47AQI
41AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202538AQI
31
28
29
2
29
1
30
1
22
8
22
9
1
192
21
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
February30AQI
202433AQI
31
28
1
29
2
16
14
29
2
20
10
24
7
30
1
30
31
30
31
329
37
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
December25AQI
202337AQI
31
23
4
1
12
18
1
19
11
24
6
1
29
1
25
6
31
30
31
28
1
30
1
313
48
3
Highest AQI recorded in
March59AQI
Lowest AQI recorded in
December27AQI
202233AQI
3
18
3
29
2
21
9
25
6
29
1
23
1
1
24
4
27
4
30
31
260
31
Highest AQI recorded in
August58AQI
Lowest AQI recorded in
December23AQI
202131AQI
30
1
25
3
23
6
19
2
28
3
28
2
29
2
29
2
29
1
31
30
30
1
331
23
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
November24AQI
202029AQI
10
3
18
3
18
28
2
28
3
25
5
1
19
28
1
28
2
28
3
230
22
1
Highest AQI recorded in
March40AQI
Lowest AQI recorded in
November24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
38AQILeast Polluted Year Recorded
2020(Avg.)
29AQIObiraki's annual 2025 AQI (38) shows an average percentage change of 16.7% (worsened AQI) compared to previous years: 2020 (29), 2021 (31), 2022 (33), 2023 (37), 2024 (33).
