Izumigaoka, Utsunomiya, 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
Izumigaoka, Utsunomiya, Tochigi, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
23rd Aug 2021
66AQILowest AQI recorded on
9th Aug 2023
16AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 38 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Izumigaoka, Utsunomiya, Tochigi, Japan
AQI
Day
Night
.
4 AM8th Aug 2025
6 PM
3 AM9th Aug 2025
Day time
Avg. Highest Time
4AM8th Aug
45AQI
Avg. Lowest Time
4PM8th Aug
28AQI
Night time
Avg. Highest Time
3AM9th Aug
41AQI
Avg. Lowest Time
7PM8th Aug
30AQI
In the last 24 hours,
Izumigaoka's AQI reached its highest point of 45 at 4 AM during the Day, while the lowest point, 28, was recorded at 4 PM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Izumigaoka, Utsunomiya, Tochigi, Japan
JulAug
10th - 11th11th - 12th12th - 13th13th - 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
Day
Night
10th Jul 2025624 AMAQI
10th Jul 2025635 AMAQI
10th Jul 2025646 AMAQI
10th Jul 2025637 AMAQI
10th Jul 2025638 AMAQI
10th Jul 2025459 AMAQI
10th Jul 20253910 AMAQI
10th Jul 20254611 AMAQI
10th Jul 20255012 PMAQI
10th Jul 2025601 PMAQI
10th Jul 2025632 PMAQI
10th Jul 2025633 PMAQI
10th Jul 2025644 PMAQI
10th Jul 2025595 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025497 PMAQI
10th Jul 2025488 PMAQI
10th Jul 2025589 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025591 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025613 AMAQI
26°C22/31°C
11th Jul 2025624 AMAQI
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025618 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20251610 AMAQI
11th Jul 20251611 AMAQI
11th Jul 20251812 PMAQI
11th Jul 2025361 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025403 PMAQI
11th Jul 2025404 PMAQI
11th Jul 2025395 PMAQI
11th Jul 2025426 PMAQI
11th Jul 2025417 PMAQI
11th Jul 2025468 PMAQI
11th Jul 2025579 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025571 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025593 AMAQI
21°C20/22°C
12th Jul 2025594 AMAQI
12th Jul 2025585 AMAQI
12th Jul 2025586 AMAQI
12th Jul 2025587 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025299 AMAQI
12th Jul 20252210 AMAQI
12th Jul 20252711 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025411 PMAQI
12th Jul 2025432 PMAQI
12th Jul 2025483 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025475 PMAQI
12th Jul 2025456 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025573 AMAQI
22°C20/25°C
13th Jul 2025564 AMAQI
13th Jul 2025565 AMAQI
13th Jul 2025566 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20253010 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20255112 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025532 PMAQI
13th Jul 2025533 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025537 PMAQI
13th Jul 2025548 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025553 AMAQI
25°C20/30°C
14th Jul 2025544 AMAQI
14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025548 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20251910 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025301 PMAQI
14th Jul 2025312 PMAQI
14th Jul 2025293 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025306 PMAQI
14th Jul 2025307 PMAQI
14th Jul 2025338 PMAQI
14th Jul 2025519 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20255111 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025511 AMAQI
15th Jul 2025532 AMAQI
15th Jul 2025543 AMAQI
24°C22/28°C
15th Jul 2025534 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251810 AMAQI
15th Jul 20252911 AMAQI
15th Jul 20253112 PMAQI
15th Jul 2025351 PMAQI
15th Jul 2025332 PMAQI
15th Jul 2025333 PMAQI
15th Jul 2025334 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025347 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254710 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025523 AMAQI
25°C24/28°C
16th Jul 2025514 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025519 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255112 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025402 PMAQI
16th Jul 2025353 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025386 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025388 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254611 PMAQI
17th Jul 20254512 AMAQI
17th Jul 2025451 AMAQI
17th Jul 2025482 AMAQI
17th Jul 2025483 AMAQI
26°C23/29°C
17th Jul 2025484 AMAQI
17th Jul 2025495 AMAQI
17th Jul 2025496 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20251710 AMAQI
17th Jul 20252111 AMAQI
17th Jul 20252912 PMAQI
17th Jul 2025371 PMAQI
17th Jul 2025382 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025354 PMAQI
17th Jul 2025335 PMAQI
17th Jul 2025356 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254312 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025462 AMAQI
18th Jul 2025473 AMAQI
27°C25/31°C
18th Jul 2025464 AMAQI
18th Jul 2025445 AMAQI
18th Jul 2025446 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20252710 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025381 PMAQI
18th Jul 2025382 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025327 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254212 AMAQI
19th Jul 2025421 AMAQI
19th Jul 2025452 AMAQI
19th Jul 2025443 AMAQI
27°C23/32°C
19th Jul 2025444 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20253312 PMAQI
19th Jul 2025391 PMAQI
19th Jul 2025362 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025327 PMAQI
19th Jul 2025348 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025401 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025443 AMAQI
28°C23/33°C
20th Jul 2025444 AMAQI
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20253612 PMAQI
20th Jul 2025411 PMAQI
20th Jul 2025422 PMAQI
20th Jul 2025453 PMAQI
20th Jul 2025474 PMAQI
20th Jul 2025485 PMAQI
20th Jul 2025446 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025378 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253710 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
29°C24/35°C
21st Jul 2025404 AMAQI
21st Jul 2025395 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025319 AMAQI
21st Jul 20253510 AMAQI
21st Jul 20254611 AMAQI
21st Jul 20255112 PMAQI
21st Jul 2025451 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025483 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025505 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025388 PMAQI
21st Jul 2025399 PMAQI
21st Jul 20254110 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025361 AMAQI
22nd Jul 2025372 AMAQI
22nd Jul 2025373 AMAQI
30°C25/36°C
22nd Jul 2025374 AMAQI
22nd Jul 2025395 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025349 AMAQI
22nd Jul 20254010 AMAQI
22nd Jul 20254911 AMAQI
22nd Jul 20255312 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025533 PMAQI
22nd Jul 2025524 PMAQI
22nd Jul 2025525 PMAQI
22nd Jul 2025526 PMAQI
22nd Jul 2025487 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20253711 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025381 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
30°C25/36°C
23rd Jul 2025384 AMAQI
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025359 AMAQI
23rd Jul 20253710 AMAQI
23rd Jul 20253811 AMAQI
23rd Jul 20254712 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025552 PMAQI
23rd Jul 2025533 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025427 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025389 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20253711 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025392 AMAQI
24th Jul 2025403 AMAQI
30°C25/36°C
24th Jul 2025404 AMAQI
24th Jul 2025415 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025389 AMAQI
24th Jul 20254610 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025573 PMAQI
24th Jul 2025554 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025537 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025479 PMAQI
24th Jul 20254610 PMAQI
24th Jul 20254111 PMAQI
25th Jul 20253812 AMAQI
25th Jul 2025391 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025393 AMAQI
30°C25/36°C
25th Jul 2025404 AMAQI
25th Jul 2025425 AMAQI
25th Jul 2025436 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20256111 AMAQI
25th Jul 20255912 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025564 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025466 PMAQI
25th Jul 2025427 PMAQI
25th Jul 2025458 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20254510 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025411 AMAQI
26th Jul 2025412 AMAQI
26th Jul 2025413 AMAQI
30°C24/37°C
26th Jul 2025424 AMAQI
26th Jul 2025445 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025458 AMAQI
26th Jul 2025539 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255711 AMAQI
26th Jul 20255012 PMAQI
26th Jul 2025511 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025563 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025535 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025488 PMAQI
26th Jul 2025439 PMAQI
26th Jul 20254110 PMAQI
26th Jul 20254211 PMAQI
27th Jul 20254012 AMAQI
27th Jul 2025411 AMAQI
27th Jul 2025442 AMAQI
27th Jul 2025443 AMAQI
30°C24/37°C
27th Jul 2025464 AMAQI
27th Jul 2025475 AMAQI
27th Jul 2025486 AMAQI
27th Jul 2025477 AMAQI
27th Jul 2025478 AMAQI
27th Jul 2025379 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20254411 AMAQI
27th Jul 20254612 PMAQI
27th Jul 2025421 PMAQI
27th Jul 2025432 PMAQI
27th Jul 2025453 PMAQI
27th Jul 2025474 PMAQI
27th Jul 2025535 PMAQI
27th Jul 2025526 PMAQI
27th Jul 2025507 PMAQI
27th Jul 2025508 PMAQI
27th Jul 2025449 PMAQI
27th Jul 20254010 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253712 AMAQI
28th Jul 2025391 AMAQI
28th Jul 2025422 AMAQI
28th Jul 2025433 AMAQI
30°C25/36°C
28th Jul 2025444 AMAQI
28th Jul 2025455 AMAQI
28th Jul 2025456 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025458 AMAQI
28th Jul 2025399 AMAQI
28th Jul 20254410 AMAQI
28th Jul 20254611 AMAQI
28th Jul 20255012 PMAQI
28th Jul 2025501 PMAQI
28th Jul 2025482 PMAQI
28th Jul 2025503 PMAQI
28th Jul 2025494 PMAQI
28th Jul 2025495 PMAQI
28th Jul 2025496 PMAQI
28th Jul 2025437 PMAQI
28th Jul 2025428 PMAQI
28th Jul 2025459 PMAQI
28th Jul 20254410 PMAQI
28th Jul 20254611 PMAQI
29th Jul 20254312 AMAQI
29th Jul 2025421 AMAQI
29th Jul 2025422 AMAQI
29th Jul 2025423 AMAQI
31°C25/37°C
29th Jul 2025424 AMAQI
29th Jul 2025445 AMAQI
29th Jul 2025446 AMAQI
29th Jul 2025447 AMAQI
29th Jul 2025448 AMAQI
29th Jul 2025409 AMAQI
29th Jul 20254510 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025551 PMAQI
29th Jul 2025552 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025506 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025399 PMAQI
29th Jul 20253910 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20253912 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025432 AMAQI
30th Jul 2025443 AMAQI
30°C26/37°C
30th Jul 2025444 AMAQI
30th Jul 2025465 AMAQI
30th Jul 2025466 AMAQI
30th Jul 2025467 AMAQI
30th Jul 2025458 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20251910 AMAQI
30th Jul 20252111 AMAQI
30th Jul 20252612 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025374 PMAQI
30th Jul 2025415 PMAQI
30th Jul 2025396 PMAQI
30th Jul 2025337 PMAQI
30th Jul 2025358 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20253910 PMAQI
30th Jul 20254011 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025431 AMAQI
31st Jul 2025452 AMAQI
31st Jul 2025423 AMAQI
28°C24/35°C
31st Jul 2025424 AMAQI
31st Jul 2025425 AMAQI
31st Jul 2025426 AMAQI
31st Jul 2025427 AMAQI
31st Jul 2025428 AMAQI
31st Jul 2025429 AMAQI
31st Jul 20254210 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20253812 PMAQI
31st Jul 2025371 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025393 PMAQI
31st Jul 2025424 PMAQI
31st Jul 2025465 PMAQI
31st Jul 2025406 PMAQI
31st Jul 2025337 PMAQI
31st Jul 2025338 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252812 AMAQI
1st Aug 2025381 AMAQI
1st Aug 2025382 AMAQI
1st Aug 2025403 AMAQI
27°C23/34°C
1st Aug 2025404 AMAQI
1st Aug 2025395 AMAQI
1st Aug 2025396 AMAQI
1st Aug 2025397 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025309 AMAQI
1st Aug 20252510 AMAQI
1st Aug 20254311 AMAQI
1st Aug 20254712 PMAQI
1st Aug 2025461 PMAQI
1st Aug 2025342 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025406 PMAQI
1st Aug 2025287 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025319 PMAQI
1st Aug 20253110 PMAQI
1st Aug 20252711 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025403 AMAQI
27°C23/31°C
2nd Aug 2025414 AMAQI
2nd Aug 2025405 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025418 AMAQI
2nd Aug 2025369 AMAQI
2nd Aug 20253310 AMAQI
2nd Aug 20254011 AMAQI
2nd Aug 20252712 PMAQI
2nd Aug 2025421 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20253112 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025393 AMAQI
30°C26/37°C
3rd Aug 2025404 AMAQI
3rd Aug 2025405 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025459 AMAQI
3rd Aug 20254710 AMAQI
3rd Aug 20254611 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025545 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025488 PMAQI
3rd Aug 2025409 PMAQI
3rd Aug 20253610 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20253212 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025403 AMAQI
30°C26/36°C
4th Aug 2025424 AMAQI
4th Aug 2025455 AMAQI
4th Aug 2025436 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025449 AMAQI
4th Aug 20255010 AMAQI
4th Aug 20256011 AMAQI
4th Aug 20257012 PMAQI
4th Aug 2025631 PMAQI
4th Aug 2025742 PMAQI
4th Aug 2025703 PMAQI
4th Aug 2025804 PMAQI
4th Aug 2025785 PMAQI
4th Aug 2025696 PMAQI
4th Aug 2025677 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255111 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025431 AMAQI
5th Aug 2025412 AMAQI
5th Aug 2025413 AMAQI
30°C25/37°C
5th Aug 2025484 AMAQI
5th Aug 2025515 AMAQI
5th Aug 2025516 AMAQI
5th Aug 2025497 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025549 AMAQI
5th Aug 20256110 AMAQI
5th Aug 20255911 AMAQI
5th Aug 20256912 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025533 PMAQI
5th Aug 2025614 PMAQI
5th Aug 2025565 PMAQI
5th Aug 2025566 PMAQI
5th Aug 2025497 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025459 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254511 PMAQI
6th Aug 20254712 AMAQI
6th Aug 2025491 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025503 AMAQI
32°C27/39°C
6th Aug 2025524 AMAQI
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025369 AMAQI
6th Aug 20253310 AMAQI
6th Aug 20253911 AMAQI
6th Aug 20255112 PMAQI
6th Aug 2025441 PMAQI
6th Aug 2025452 PMAQI
6th Aug 2025433 PMAQI
6th Aug 2025414 PMAQI
6th Aug 2025525 PMAQI
6th Aug 2025426 PMAQI
6th Aug 2025477 PMAQI
6th Aug 2025518 PMAQI
6th Aug 2025439 PMAQI
6th Aug 20254510 PMAQI
6th Aug 20254311 PMAQI
7th Aug 20254312 AMAQI
7th Aug 2025501 AMAQI
7th Aug 2025512 AMAQI
7th Aug 2025493 AMAQI
29°C26/36°C
7th Aug 2025504 AMAQI
7th Aug 2025495 AMAQI
7th Aug 2025506 AMAQI
7th Aug 2025457 AMAQI
7th Aug 2025508 AMAQI
7th Aug 2025379 AMAQI
7th Aug 20253310 AMAQI
7th Aug 20253911 AMAQI
7th Aug 20252612 PMAQI
7th Aug 2025251 PMAQI
7th Aug 2025262 PMAQI
7th Aug 2025243 PMAQI
7th Aug 2025284 PMAQI
7th Aug 2025325 PMAQI
7th Aug 2025306 PMAQI
7th Aug 2025327 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025459 PMAQI
7th Aug 20254310 PMAQI
7th Aug 20253811 PMAQI
8th Aug 20253712 AMAQI
8th Aug 2025391 AMAQI
8th Aug 2025412 AMAQI
8th Aug 2025463 AMAQI
27°C25/31°C
8th Aug 2025454 AMAQI
8th Aug 2025415 AMAQI
8th Aug 2025416 AMAQI
8th Aug 2025417 AMAQI
8th Aug 2025418 AMAQI
8th Aug 2025389 AMAQI
8th Aug 20253210 AMAQI
8th Aug 20252811 AMAQI
8th Aug 20253312 PMAQI
8th Aug 2025361 PMAQI
8th Aug 2025332 PMAQI
8th Aug 2025283 PMAQI
8th Aug 2025284 PMAQI
8th Aug 2025295 PMAQI
8th Aug 2025306 PMAQI
8th Aug 2025307 PMAQI
8th Aug 2025328 PMAQI
8th Aug 2025379 PMAQI
8th Aug 20253610 PMAQI
8th Aug 20253611 PMAQI
9th Aug 20253712 AMAQI
9th Aug 2025391 AMAQI
9th Aug 2025402 AMAQI
9th Aug 2025413 AMAQI
26°C22/34°C
9th Aug 2025414 AMAQI
4 AM9th Aug 2025395 AMAQI
9th Aug 2025386 AMAQI
9th Aug 2025397 AMAQI
9th Aug 2025398 AMAQI
9th Aug 2025289 AMAQI
9th Aug 20252310 AMAQI
9th Aug 20252211 AMAQI
11 AM9th Aug 20253012 PMAQI
9th Aug 2025361 PMAQI
9th Aug 2025332 PMAQI
9th Aug 2025343 PMAQI
9th Aug 2025384 PMAQI
9th Aug 2025345 PMAQI
9th Aug 2025346 PMAQI
6 PM9th Aug 2025367 PMAQI
9th Aug 2025378 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
10 AM
35AQI
1 hours / Day
30 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 10 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 3 AM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 8 PM
42AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 45), while the lowest AQI was between 7 PM to 8 PM (Avg. 42).
2025 Days Vs Air Quality
Izumigaoka, Utsunomiya, Tochigi, Japan
2025
86%
189
14%
31
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
189 DaysModerate
31 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 221 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
Izumigaoka, Utsunomiya, 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
28AQI
28AQI
2nd January 2025
29AQI
29AQI
3rd January 2025
26AQI
26AQI
4th January 2025
25AQI
25AQI
5th January 2025
31AQI
31AQI
6th January 2025
48AQI
48AQI
7th January 2025
31AQI
31AQI
8th January 2025
33AQI
33AQI
9th January 2025
33AQI
33AQI
10th January 2025
28AQI
28AQI
11th January 2025
28AQI
28AQI
12th January 2025
31AQI
31AQI
13th January 2025
33AQI
33AQI
14th January 2025
40AQI
40AQI
15th January 2025
37AQI
37AQI
16th January 2025
35AQI
35AQI
17th January 2025
35AQI
35AQI
18th January 2025
32AQI
32AQI
19th January 2025
55AQI
55AQI
20th January 2025
41AQI
41AQI
21st January 2025
44AQI
44AQI
22nd January 2025
38AQI
38AQI
23rd January 2025
42AQI
42AQI
24th January 2025
47AQI
47AQI
25th January 2025
36AQI
36AQI
26th January 2025
35AQI
35AQI
27th January 2025
32AQI
32AQI
28th January 2025
37AQI
37AQI
29th January 2025
29AQI
29AQI
30th January 2025
32AQI
32AQI
31st January 2025
30AQI
30AQI
1st February 2025
29AQI
29AQI
2nd February 2025
37AQI
37AQI
3rd February 2025
33AQI
33AQI
4th February 2025
31AQI
31AQI
5th February 2025
32AQI
32AQI
6th February 2025
29AQI
29AQI
7th February 2025
28AQI
28AQI
8th February 2025
30AQI
30AQI
9th February 2025
24AQI
24AQI
10th February 2025
26AQI
26AQI
11th February 2025
25AQI
25AQI
12th February 2025
34AQI
34AQI
13th February 2025
33AQI
33AQI
14th February 2025
31AQI
31AQI
15th February 2025
28AQI
28AQI
16th February 2025
40AQI
40AQI
17th February 2025
35AQI
35AQI
18th February 2025
30AQI
30AQI
19th February 2025
28AQI
28AQI
20th February 2025
28AQI
28AQI
21st February 2025
27AQI
27AQI
22nd February 2025
28AQI
28AQI
23rd February 2025
28AQI
28AQI
24th February 2025
29AQI
29AQI
25th February 2025
41AQI
41AQI
26th February 2025
40AQI
40AQI
27th February 2025
45AQI
45AQI
28th February 2025
51AQI
51AQI
1st March 2025
56AQI
56AQI
2nd March 2025
58AQI
58AQI
3rd March 2025
37AQI
37AQI
4th March 2025
38AQI
38AQI
5th March 2025
27AQI
27AQI
6th March 2025
34AQI
34AQI
7th March 2025
32AQI
32AQI
8th March 2025
41AQI
41AQI
9th March 2025
38AQI
38AQI
10th March 2025
40AQI
40AQI
11th March 2025
48AQI
48AQI
12th March 2025
51AQI
51AQI
13th March 2025
50AQI
50AQI
14th March 2025
47AQI
47AQI
15th March 2025
45AQI
45AQI
16th March 2025
27AQI
27AQI
17th March 2025
26AQI
26AQI
18th March 2025
26AQI
26AQI
19th March 2025
20AQI
20AQI
20th March 2025
30AQI
30AQI
21st March 2025
39AQI
39AQI
22nd March 2025
52AQI
52AQI
23rd March 2025
55AQI
55AQI
24th March 2025
54AQI
54AQI
25th March 2025
71AQI
71AQI
26th March 2025
65AQI
65AQI
27th March 2025
70AQI
70AQI
28th March 2025
57AQI
57AQI
29th March 2025
37AQI
37AQI
30th March 2025
38AQI
38AQI
31st March 2025
32AQI
32AQI
1st April 2025
28AQI
28AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
22AQI
22AQI
4th April 2025
24AQI
24AQI
5th April 2025
30AQI
30AQI
6th April 2025
27AQI
27AQI
7th April 2025
29AQI
29AQI
8th April 2025
42AQI
42AQI
9th April 2025
29AQI
29AQI
10th April 2025
47AQI
47AQI
11th April 2025
40AQI
40AQI
12th April 2025
39AQI
39AQI
13th April 2025
27AQI
27AQI
14th April 2025
25AQI
25AQI
15th April 2025
29AQI
29AQI
16th April 2025
26AQI
26AQI
17th April 2025
46AQI
46AQI
18th April 2025
54AQI
54AQI
19th April 2025
66AQI
66AQI
20th April 2025
62AQI
62AQI
21st April 2025
45AQI
45AQI
22nd April 2025
52AQI
52AQI
23rd April 2025
30AQI
30AQI
24th April 2025
40AQI
40AQI
25th April 2025
32AQI
32AQI
26th April 2025
49AQI
49AQI
27th April 2025
46AQI
46AQI
28th April 2025
55AQI
55AQI
29th April 2025
32AQI
32AQI
30th April 2025
46AQI
46AQI
1st May 2025
42AQI
42AQI
2nd May 2025
33AQI
33AQI
3rd May 2025
32AQI
32AQI
4th May 2025
33AQI
33AQI
5th May 2025
36AQI
36AQI
6th May 2025
31AQI
31AQI
7th May 2025
26AQI
26AQI
8th May 2025
31AQI
31AQI
9th May 2025
37AQI
37AQI
10th May 2025
20AQI
20AQI
11th May 2025
23AQI
23AQI
12th May 2025
21AQI
21AQI
13th May 2025
36AQI
36AQI
14th May 2025
41AQI
41AQI
15th May 2025
44AQI
44AQI
16th May 2025
50AQI
50AQI
17th May 2025
32AQI
32AQI
18th May 2025
38AQI
38AQI
19th May 2025
41AQI
41AQI
20th May 2025
55AQI
55AQI
21st May 2025
62AQI
62AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
48AQI
48AQI
24th May 2025
40AQI
40AQI
25th May 2025
32AQI
32AQI
26th May 2025
29AQI
29AQI
27th May 2025
27AQI
27AQI
28th May 2025
26AQI
26AQI
29th May 2025
32AQI
32AQI
30th May 2025
27AQI
27AQI
31st May 2025
18AQI
18AQI
1st June 2025
23AQI
23AQI
2nd June 2025
36AQI
36AQI
3rd June 2025
38AQI
38AQI
4th June 2025
31AQI
31AQI
5th June 2025
39AQI
39AQI
6th June 2025
48AQI
48AQI
7th June 2025
54AQI
54AQI
8th June 2025
63AQI
63AQI
9th June 2025
58AQI
58AQI
10th June 2025
45AQI
45AQI
11th June 2025
36AQI
36AQI
12th June 2025
39AQI
39AQI
13th June 2025
42AQI
42AQI
14th June 2025
40AQI
40AQI
15th June 2025
29AQI
29AQI
16th June 2025
34AQI
34AQI
17th June 2025
35AQI
35AQI
18th June 2025
34AQI
34AQI
19th June 2025
38AQI
38AQI
20th June 2025
38AQI
38AQI
21st June 2025
35AQI
35AQI
22nd June 2025
33AQI
33AQI
23rd June 2025
33AQI
33AQI
24th June 2025
34AQI
34AQI
25th June 2025
29AQI
29AQI
26th June 2025
29AQI
29AQI
27th June 2025
33AQI
33AQI
28th June 2025
34AQI
34AQI
29th June 2025
38AQI
38AQI
30th June 2025
42AQI
42AQI
1st July 2025
43AQI
43AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
49AQI
49AQI
4th July 2025
49AQI
49AQI
5th July 2025
52AQI
52AQI
6th July 2025
55AQI
55AQI
7th July 2025
65AQI
65AQI
8th July 2025
69AQI
69AQI
9th July 2025
74AQI
74AQI
10th July 2025
58AQI
58AQI
11th July 2025
49AQI
49AQI
12th July 2025
50AQI
50AQI
13th July 2025
53AQI
53AQI
14th July 2025
43AQI
43AQI
15th July 2025
43AQI
43AQI
16th July 2025
46AQI
46AQI
17th July 2025
41AQI
41AQI
18th July 2025
40AQI
40AQI
19th July 2025
38AQI
38AQI
20th July 2025
39AQI
39AQI
21st July 2025
41AQI
41AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
41AQI
41AQI
24th July 2025
45AQI
45AQI
25th July 2025
45AQI
45AQI
26th July 2025
47AQI
47AQI
27th July 2025
44AQI
44AQI
28th July 2025
43AQI
43AQI
29th July 2025
44AQI
44AQI
30th July 2025
38AQI
38AQI
31st July 2025
39AQI
39AQI
1st August 2025
34AQI
34AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
42AQI
42AQI
4th August 2025
52AQI
52AQI
5th August 2025
51AQI
51AQI
6th August 2025
48AQI
48AQI
7th August 2025
38AQI
38AQI
8th August 2025
38AQI
38AQI
35AQI
32AQI
43AQI
38AQI
35AQI
38AQI
47AQI
43AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202539AQI
30
1
27
1
21
10
25
5
29
2
27
3
24
7
6
2
189
31
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
February32AQI
202437AQI
30
1
28
1
24
7
19
10
1
28
3
27
3
19
12
31
27
3
29
2
28
2
31
321
44
1
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
January30AQI
202338AQI
8
5
26
5
22
8
23
8
30
1
30
30
1
21
8
27
4
217
40
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
August32AQI
202237AQI
26
4
18
3
22
9
21
8
25
6
24
6
17
4
1
28
28
3
9
3
219
46
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
September30AQI
202139AQI
27
4
22
6
24
5
20
1
28
3
22
8
27
4
26
5
29
1
26
5
27
3
24
7
302
52
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
November36AQI
202038AQI
12
1
19
2
18
21
9
30
1
17
14
18
1
25
6
21
9
25
6
206
49
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
39AQILeast Polluted Year Recorded
2024(Avg.)
37AQIIzumigaoka's annual 2025 AQI (39) shows an average percentage change of 2.04% (worsened AQI) compared to previous years: 2020 (38), 2021 (39), 2022 (37), 2023 (38), 2024 (37).
