Nasushiobara, 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
Nasushiobara, Tochigi, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
53AQILowest AQI recorded on
30th Aug 2024
11AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 32 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
Nasushiobara, 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
5PM8th Aug
19AQI
Night time
Avg. Highest Time
3AM9th Aug
41AQI
Avg. Lowest Time
7PM8th Aug
22AQI
In the last 24 hours,
Nasushiobara's AQI reached its highest point of 45 at 4 AM during the Day, while the lowest point, 19, was recorded at 5 PM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nasushiobara, 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 2025614 AMAQI
10th Jul 2025625 AMAQI
10th Jul 2025636 AMAQI
10th Jul 2025627 AMAQI
10th Jul 2025628 AMAQI
10th Jul 2025609 AMAQI
10th Jul 20256010 AMAQI
10th Jul 20256311 AMAQI
10th Jul 20256512 PMAQI
10th Jul 2025631 PMAQI
10th Jul 2025602 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025444 PMAQI
10th Jul 2025415 PMAQI
10th Jul 2025396 PMAQI
10th Jul 2025367 PMAQI
10th Jul 2025408 PMAQI
10th Jul 2025539 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255312 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025613 AMAQI
22°C17/27°C
11th Jul 2025614 AMAQI
11th Jul 2025615 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025618 AMAQI
11th Jul 2025279 AMAQI
11th Jul 20251610 AMAQI
11th Jul 20251611 AMAQI
11th Jul 20251812 PMAQI
11th Jul 2025281 PMAQI
11th Jul 2025332 PMAQI
11th Jul 2025323 PMAQI
11th Jul 2025324 PMAQI
11th Jul 2025325 PMAQI
11th Jul 2025346 PMAQI
11th Jul 2025327 PMAQI
11th Jul 2025378 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255111 PMAQI
12th Jul 20255112 AMAQI
12th Jul 2025531 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
17°C15/19°C
12th Jul 2025574 AMAQI
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20252010 AMAQI
12th Jul 20252511 AMAQI
12th Jul 20252912 PMAQI
12th Jul 2025351 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025353 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025345 PMAQI
12th Jul 2025376 PMAQI
12th Jul 2025387 PMAQI
12th Jul 2025388 PMAQI
12th Jul 2025509 PMAQI
12th Jul 20254810 PMAQI
12th Jul 20254911 PMAQI
13th Jul 20254712 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
18°C15/23°C
13th Jul 2025544 AMAQI
13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025409 AMAQI
13th Jul 20252910 AMAQI
13th Jul 20253111 AMAQI
13th Jul 20253412 PMAQI
13th Jul 2025441 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025473 PMAQI
13th Jul 2025464 PMAQI
13th Jul 2025455 PMAQI
13th Jul 2025486 PMAQI
13th Jul 2025517 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
21°C16/27°C
14th Jul 2025524 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025517 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025329 AMAQI
14th Jul 20252610 AMAQI
14th Jul 20251911 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025252 PMAQI
14th Jul 2025233 PMAQI
14th Jul 2025224 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025257 PMAQI
14th Jul 2025278 PMAQI
14th Jul 2025419 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254111 PMAQI
15th Jul 20254312 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
21°C19/23°C
15th Jul 2025524 AMAQI
15th Jul 2025505 AMAQI
15th Jul 2025496 AMAQI
15th Jul 2025507 AMAQI
15th Jul 2025508 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251710 AMAQI
15th Jul 20251511 AMAQI
15th Jul 20251912 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025264 PMAQI
15th Jul 2025245 PMAQI
15th Jul 2025216 PMAQI
15th Jul 2025227 PMAQI
15th Jul 2025278 PMAQI
15th Jul 2025409 PMAQI
15th Jul 20254010 PMAQI
15th Jul 20253811 PMAQI
16th Jul 20254012 AMAQI
16th Jul 2025431 AMAQI
16th Jul 2025472 AMAQI
16th Jul 2025513 AMAQI
22°C21/24°C
16th Jul 2025504 AMAQI
16th Jul 2025465 AMAQI
16th Jul 2025466 AMAQI
16th Jul 2025467 AMAQI
16th Jul 2025468 AMAQI
16th Jul 2025379 AMAQI
16th Jul 20253410 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254512 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025452 PMAQI
16th Jul 2025443 PMAQI
16th Jul 2025334 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025297 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025399 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20253711 PMAQI
17th Jul 20254012 AMAQI
17th Jul 2025431 AMAQI
17th Jul 2025452 AMAQI
17th Jul 2025463 AMAQI
22°C20/27°C
17th Jul 2025464 AMAQI
17th Jul 2025465 AMAQI
17th Jul 2025466 AMAQI
17th Jul 2025467 AMAQI
17th Jul 2025458 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20251810 AMAQI
17th Jul 20251711 AMAQI
17th Jul 20251812 PMAQI
17th Jul 2025261 PMAQI
17th Jul 2025252 PMAQI
17th Jul 2025273 PMAQI
17th Jul 2025294 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025389 PMAQI
17th Jul 20253910 PMAQI
17th Jul 20253811 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025411 AMAQI
18th Jul 2025442 AMAQI
18th Jul 2025443 AMAQI
23°C20/27°C
18th Jul 2025444 AMAQI
18th Jul 2025405 AMAQI
18th Jul 2025406 AMAQI
18th Jul 2025407 AMAQI
18th Jul 2025408 AMAQI
18th Jul 2025259 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252711 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025311 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025353 PMAQI
18th Jul 2025404 PMAQI
18th Jul 2025415 PMAQI
18th Jul 2025376 PMAQI
18th Jul 2025387 PMAQI
18th Jul 2025428 PMAQI
18th Jul 2025409 PMAQI
18th Jul 20253910 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025401 AMAQI
19th Jul 2025422 AMAQI
19th Jul 2025443 AMAQI
23°C20/29°C
19th Jul 2025414 AMAQI
19th Jul 2025405 AMAQI
19th Jul 2025406 AMAQI
19th Jul 2025407 AMAQI
19th Jul 2025408 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20253310 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20253312 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025355 PMAQI
19th Jul 2025376 PMAQI
19th Jul 2025377 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025399 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025391 AMAQI
20th Jul 2025402 AMAQI
20th Jul 2025413 AMAQI
24°C19/30°C
20th Jul 2025414 AMAQI
20th Jul 2025405 AMAQI
20th Jul 2025396 AMAQI
20th Jul 2025397 AMAQI
20th Jul 2025398 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20253310 AMAQI
20th Jul 20253311 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025401 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025413 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025475 PMAQI
20th Jul 2025466 PMAQI
20th Jul 2025397 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025439 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254112 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
25°C20/31°C
21st Jul 2025404 AMAQI
21st Jul 2025395 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025399 AMAQI
21st Jul 20254610 AMAQI
21st Jul 20254211 AMAQI
21st Jul 20253912 PMAQI
21st Jul 2025421 PMAQI
21st Jul 2025402 PMAQI
21st Jul 2025433 PMAQI
21st Jul 2025504 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025336 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025318 PMAQI
21st Jul 2025379 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025361 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI
25°C20/31°C
22nd Jul 2025404 AMAQI
22nd Jul 2025415 AMAQI
22nd Jul 2025406 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025408 AMAQI
22nd Jul 2025429 AMAQI
22nd Jul 20254710 AMAQI
22nd Jul 20254711 AMAQI
22nd Jul 20254712 PMAQI
22nd Jul 2025511 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025523 PMAQI
22nd Jul 2025524 PMAQI
22nd Jul 2025525 PMAQI
22nd Jul 2025536 PMAQI
22nd Jul 2025457 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025369 PMAQI
22nd Jul 20253610 PMAQI
22nd Jul 20253711 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025393 AMAQI
26°C21/32°C
23rd Jul 2025404 AMAQI
23rd Jul 2025415 AMAQI
23rd Jul 2025426 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025509 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20255211 AMAQI
23rd Jul 20255112 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025493 PMAQI
23rd Jul 2025404 PMAQI
23rd Jul 2025415 PMAQI
23rd Jul 2025476 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025338 PMAQI
23rd Jul 2025369 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253712 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
26°C21/32°C
24th Jul 2025434 AMAQI
24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025419 AMAQI
24th Jul 20254310 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025541 PMAQI
24th Jul 2025522 PMAQI
24th Jul 2025473 PMAQI
24th Jul 2025454 PMAQI
24th Jul 2025505 PMAQI
24th Jul 2025556 PMAQI
24th Jul 2025567 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20254911 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025432 AMAQI
25th Jul 2025433 AMAQI
26°C21/33°C
25th Jul 2025444 AMAQI
25th Jul 2025455 AMAQI
25th Jul 2025456 AMAQI
25th Jul 2025457 AMAQI
25th Jul 2025458 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255710 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20255712 PMAQI
25th Jul 2025551 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025573 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025435 PMAQI
25th Jul 2025466 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025458 PMAQI
25th Jul 2025459 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20255011 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025463 AMAQI
25°C20/33°C
26th Jul 2025484 AMAQI
26th Jul 2025505 AMAQI
26th Jul 2025496 AMAQI
26th Jul 2025507 AMAQI
26th Jul 2025508 AMAQI
26th Jul 2025519 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025531 PMAQI
26th Jul 2025452 PMAQI
26th Jul 2025373 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025459 PMAQI
26th Jul 20254410 PMAQI
26th Jul 20254511 PMAQI
27th Jul 20254512 AMAQI
27th Jul 2025451 AMAQI
27th Jul 2025492 AMAQI
27th Jul 2025493 AMAQI
26°C20/33°C
27th Jul 2025494 AMAQI
27th Jul 2025505 AMAQI
27th Jul 2025506 AMAQI
27th Jul 2025507 AMAQI
27th Jul 2025508 AMAQI
27th Jul 2025519 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20255312 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025482 PMAQI
27th Jul 2025443 PMAQI
27th Jul 2025504 PMAQI
27th Jul 2025515 PMAQI
27th Jul 2025446 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025418 PMAQI
27th Jul 2025449 PMAQI
27th Jul 20254310 PMAQI
27th Jul 20254311 PMAQI
28th Jul 20254412 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025492 AMAQI
28th Jul 2025493 AMAQI
26°C21/33°C
28th Jul 2025494 AMAQI
28th Jul 2025505 AMAQI
28th Jul 2025506 AMAQI
28th Jul 2025507 AMAQI
28th Jul 2025508 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20253510 AMAQI
28th Jul 20253511 AMAQI
28th Jul 20253312 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025293 PMAQI
28th Jul 2025314 PMAQI
28th Jul 2025335 PMAQI
28th Jul 2025406 PMAQI
28th Jul 2025487 PMAQI
28th Jul 2025488 PMAQI
28th Jul 2025459 PMAQI
28th Jul 20254710 PMAQI
28th Jul 20254711 PMAQI
29th Jul 20254812 AMAQI
29th Jul 2025491 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025483 AMAQI
26°C21/34°C
29th Jul 2025474 AMAQI
29th Jul 2025475 AMAQI
29th Jul 2025466 AMAQI
29th Jul 2025467 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025479 AMAQI
29th Jul 20254910 AMAQI
29th Jul 20254711 AMAQI
29th Jul 20254712 PMAQI
29th Jul 2025471 PMAQI
29th Jul 2025482 PMAQI
29th Jul 2025463 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025478 PMAQI
29th Jul 2025479 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254111 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025492 AMAQI
30th Jul 2025483 AMAQI
26°C21/34°C
30th Jul 2025494 AMAQI
30th Jul 2025505 AMAQI
30th Jul 2025506 AMAQI
30th Jul 2025497 AMAQI
30th Jul 2025498 AMAQI
30th Jul 2025379 AMAQI
30th Jul 20253310 AMAQI
30th Jul 20253311 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025311 PMAQI
30th Jul 2025332 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025334 PMAQI
30th Jul 2025375 PMAQI
30th Jul 2025356 PMAQI
30th Jul 2025357 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025429 PMAQI
30th Jul 20254110 PMAQI
30th Jul 20254011 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025451 AMAQI
31st Jul 2025472 AMAQI
31st Jul 2025473 AMAQI
25°C19/32°C
31st Jul 2025464 AMAQI
31st Jul 2025465 AMAQI
31st Jul 2025466 AMAQI
31st Jul 2025467 AMAQI
31st Jul 2025468 AMAQI
31st Jul 2025469 AMAQI
31st Jul 20254610 AMAQI
31st Jul 20254411 AMAQI
31st Jul 20253912 PMAQI
31st Jul 2025361 PMAQI
31st Jul 2025362 PMAQI
31st Jul 2025343 PMAQI
31st Jul 2025294 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025386 PMAQI
31st Jul 2025367 PMAQI
31st Jul 2025368 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20254210 PMAQI
31st Jul 20253911 PMAQI
1st Aug 20253512 AMAQI
1st Aug 2025401 AMAQI
1st Aug 2025412 AMAQI
1st Aug 2025443 AMAQI
23°C18/31°C
1st Aug 2025424 AMAQI
1st Aug 2025415 AMAQI
1st Aug 2025416 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025418 AMAQI
1st Aug 2025459 AMAQI
1st Aug 20253810 AMAQI
1st Aug 20254411 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025481 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025303 PMAQI
1st Aug 2025474 PMAQI
1st Aug 2025435 PMAQI
1st Aug 2025446 PMAQI
1st Aug 2025387 PMAQI
1st Aug 2025338 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20253410 PMAQI
1st Aug 20253311 PMAQI
2nd Aug 20253212 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025423 AMAQI
22°C18/26°C
2nd Aug 2025424 AMAQI
2nd Aug 2025435 AMAQI
2nd Aug 2025426 AMAQI
2nd Aug 2025417 AMAQI
2nd Aug 2025438 AMAQI
2nd Aug 2025389 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20253311 AMAQI
2nd Aug 20252712 PMAQI
2nd Aug 2025341 PMAQI
2nd Aug 2025382 PMAQI
2nd Aug 2025473 PMAQI
2nd Aug 2025464 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20253012 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025422 AMAQI
3rd Aug 2025403 AMAQI
25°C22/31°C
3rd Aug 2025414 AMAQI
3rd Aug 2025405 AMAQI
3rd Aug 2025396 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20254310 AMAQI
3rd Aug 20254011 AMAQI
3rd Aug 20255412 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025482 PMAQI
3rd Aug 2025423 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025476 PMAQI
3rd Aug 2025577 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20254210 PMAQI
3rd Aug 20254011 PMAQI
4th Aug 20253712 AMAQI
4th Aug 2025391 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025413 AMAQI
26°C21/33°C
4th Aug 2025434 AMAQI
4th Aug 2025455 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025489 AMAQI
4th Aug 20255610 AMAQI
4th Aug 20255811 AMAQI
4th Aug 20256012 PMAQI
4th Aug 2025611 PMAQI
4th Aug 2025622 PMAQI
4th Aug 2025623 PMAQI
4th Aug 2025694 PMAQI
4th Aug 2025635 PMAQI
4th Aug 2025686 PMAQI
4th Aug 2025647 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025471 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025423 AMAQI
26°C22/32°C
5th Aug 2025484 AMAQI
5th Aug 2025495 AMAQI
5th Aug 2025456 AMAQI
5th Aug 2025477 AMAQI
5th Aug 2025488 AMAQI
5th Aug 2025499 AMAQI
5th Aug 20255710 AMAQI
5th Aug 20255511 AMAQI
5th Aug 20256312 PMAQI
5th Aug 2025501 PMAQI
5th Aug 2025482 PMAQI
5th Aug 2025523 PMAQI
5th Aug 2025584 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025556 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025469 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20253911 PMAQI
6th Aug 20254212 AMAQI
6th Aug 2025451 AMAQI
6th Aug 2025472 AMAQI
6th Aug 2025483 AMAQI
26°C22/33°C
6th Aug 2025514 AMAQI
6th Aug 2025505 AMAQI
6th Aug 2025496 AMAQI
6th Aug 2025507 AMAQI
6th Aug 2025498 AMAQI
6th Aug 2025369 AMAQI
6th Aug 20253010 AMAQI
6th Aug 20252711 AMAQI
6th Aug 20253812 PMAQI
6th Aug 2025381 PMAQI
6th Aug 2025392 PMAQI
6th Aug 2025373 PMAQI
6th Aug 2025344 PMAQI
6th Aug 2025405 PMAQI
6th Aug 2025316 PMAQI
6th Aug 2025397 PMAQI
6th Aug 2025428 PMAQI
6th Aug 2025449 PMAQI
6th Aug 20254510 PMAQI
6th Aug 20254611 PMAQI
7th Aug 20254412 AMAQI
7th Aug 2025461 AMAQI
7th Aug 2025462 AMAQI
7th Aug 2025473 AMAQI
24°C21/29°C
7th Aug 2025444 AMAQI
7th Aug 2025445 AMAQI
7th Aug 2025446 AMAQI
7th Aug 2025427 AMAQI
7th Aug 2025438 AMAQI
7th Aug 2025329 AMAQI
7th Aug 20253210 AMAQI
7th Aug 20253411 AMAQI
7th Aug 20252512 PMAQI
7th Aug 2025301 PMAQI
7th Aug 2025252 PMAQI
7th Aug 2025203 PMAQI
7th Aug 2025254 PMAQI
7th Aug 2025225 PMAQI
7th Aug 2025226 PMAQI
7th Aug 2025267 PMAQI
7th Aug 2025338 PMAQI
7th Aug 2025369 PMAQI
7th Aug 20253510 PMAQI
7th Aug 20253611 PMAQI
8th Aug 20253612 AMAQI
8th Aug 2025381 AMAQI
8th Aug 2025462 AMAQI
8th Aug 2025463 AMAQI
23°C18/28°C
8th Aug 2025454 AMAQI
8th Aug 2025415 AMAQI
8th Aug 2025416 AMAQI
8th Aug 2025407 AMAQI
8th Aug 2025408 AMAQI
8th Aug 2025249 AMAQI
8th Aug 20252010 AMAQI
8th Aug 20252211 AMAQI
8th Aug 20252112 PMAQI
8th Aug 2025221 PMAQI
8th Aug 2025212 PMAQI
8th Aug 2025203 PMAQI
8th Aug 2025204 PMAQI
8th Aug 2025195 PMAQI
8th Aug 2025236 PMAQI
8th Aug 2025227 PMAQI
8th Aug 2025278 PMAQI
8th Aug 2025359 PMAQI
8th Aug 20253410 PMAQI
8th Aug 20253211 PMAQI
9th Aug 20253312 AMAQI
9th Aug 2025351 AMAQI
9th Aug 2025402 AMAQI
9th Aug 2025413 AMAQI
22°C17/29°C
9th Aug 2025404 AMAQI
4 AM9th Aug 2025385 AMAQI
9th Aug 2025386 AMAQI
9th Aug 2025377 AMAQI
9th Aug 2025378 AMAQI
9th Aug 2025269 AMAQI
9th Aug 20252210 AMAQI
9th Aug 20252311 AMAQI
11 AM9th Aug 20252512 PMAQI
9th Aug 2025251 PMAQI
9th Aug 2025312 PMAQI
9th Aug 2025313 PMAQI
9th Aug 2025304 PMAQI
9th Aug 2025295 PMAQI
9th Aug 2025306 PMAQI
6 PM9th Aug 2025327 PMAQI
9th Aug 2025368 PMAQI
9th Aug 2025389 PMAQI
9th Aug 20253910 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 - 12 PM
38AQI
3 hours / Day
90 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 12 PM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 3 AM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 8 PM
40AQI
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. 40).
2025 Days Vs Air Quality
Nasushiobara, Tochigi, Japan
2025
90%
199
10%
21
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
199 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 221 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
Nasushiobara, 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
29AQI
29AQI
2nd January 2025
28AQI
28AQI
3rd January 2025
28AQI
28AQI
4th January 2025
28AQI
28AQI
5th January 2025
28AQI
28AQI
6th January 2025
40AQI
40AQI
7th January 2025
29AQI
29AQI
8th January 2025
32AQI
32AQI
9th January 2025
28AQI
28AQI
10th January 2025
28AQI
28AQI
11th January 2025
27AQI
27AQI
12th January 2025
31AQI
31AQI
13th January 2025
30AQI
30AQI
14th January 2025
31AQI
31AQI
15th January 2025
29AQI
29AQI
16th January 2025
28AQI
28AQI
17th January 2025
28AQI
28AQI
18th January 2025
29AQI
29AQI
19th January 2025
37AQI
37AQI
20th January 2025
39AQI
39AQI
21st January 2025
41AQI
41AQI
22nd January 2025
39AQI
39AQI
23rd January 2025
39AQI
39AQI
24th January 2025
36AQI
36AQI
25th January 2025
34AQI
34AQI
26th January 2025
32AQI
32AQI
27th January 2025
29AQI
29AQI
28th January 2025
30AQI
30AQI
29th January 2025
30AQI
30AQI
30th January 2025
31AQI
31AQI
31st January 2025
31AQI
31AQI
1st February 2025
30AQI
30AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
30AQI
30AQI
4th February 2025
32AQI
32AQI
5th February 2025
32AQI
32AQI
6th February 2025
31AQI
31AQI
7th February 2025
29AQI
29AQI
8th February 2025
31AQI
31AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
32AQI
32AQI
12th February 2025
31AQI
31AQI
13th February 2025
33AQI
33AQI
14th February 2025
31AQI
31AQI
15th February 2025
31AQI
31AQI
16th February 2025
35AQI
35AQI
17th February 2025
36AQI
36AQI
18th February 2025
32AQI
32AQI
19th February 2025
32AQI
32AQI
20th February 2025
32AQI
32AQI
21st February 2025
32AQI
32AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
33AQI
33AQI
24th February 2025
34AQI
34AQI
25th February 2025
35AQI
35AQI
26th February 2025
37AQI
37AQI
27th February 2025
41AQI
41AQI
28th February 2025
43AQI
43AQI
1st March 2025
47AQI
47AQI
2nd March 2025
49AQI
49AQI
3rd March 2025
40AQI
40AQI
4th March 2025
38AQI
38AQI
5th March 2025
31AQI
31AQI
6th March 2025
34AQI
34AQI
7th March 2025
34AQI
34AQI
8th March 2025
36AQI
36AQI
9th March 2025
36AQI
36AQI
10th March 2025
39AQI
39AQI
11th March 2025
42AQI
42AQI
12th March 2025
39AQI
39AQI
13th March 2025
47AQI
47AQI
14th March 2025
32AQI
32AQI
15th March 2025
34AQI
34AQI
16th March 2025
21AQI
21AQI
17th March 2025
21AQI
21AQI
18th March 2025
23AQI
23AQI
19th March 2025
20AQI
20AQI
20th March 2025
25AQI
25AQI
21st March 2025
38AQI
38AQI
22nd March 2025
45AQI
45AQI
23rd March 2025
54AQI
54AQI
24th March 2025
51AQI
51AQI
25th March 2025
66AQI
66AQI
26th March 2025
65AQI
65AQI
27th March 2025
67AQI
67AQI
28th March 2025
48AQI
48AQI
29th March 2025
35AQI
35AQI
30th March 2025
33AQI
33AQI
31st March 2025
30AQI
30AQI
1st April 2025
25AQI
25AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
20AQI
20AQI
4th April 2025
20AQI
20AQI
5th April 2025
28AQI
28AQI
6th April 2025
23AQI
23AQI
7th April 2025
28AQI
28AQI
8th April 2025
36AQI
36AQI
9th April 2025
26AQI
26AQI
10th April 2025
40AQI
40AQI
11th April 2025
34AQI
34AQI
12th April 2025
39AQI
39AQI
13th April 2025
24AQI
24AQI
14th April 2025
25AQI
25AQI
15th April 2025
23AQI
23AQI
16th April 2025
23AQI
23AQI
17th April 2025
39AQI
39AQI
18th April 2025
48AQI
48AQI
19th April 2025
59AQI
59AQI
20th April 2025
61AQI
61AQI
21st April 2025
44AQI
44AQI
22nd April 2025
49AQI
49AQI
23rd April 2025
30AQI
30AQI
24th April 2025
29AQI
29AQI
25th April 2025
35AQI
35AQI
26th April 2025
45AQI
45AQI
27th April 2025
43AQI
43AQI
28th April 2025
45AQI
45AQI
29th April 2025
31AQI
31AQI
30th April 2025
32AQI
32AQI
1st May 2025
39AQI
39AQI
2nd May 2025
25AQI
25AQI
3rd May 2025
31AQI
31AQI
4th May 2025
28AQI
28AQI
5th May 2025
33AQI
33AQI
6th May 2025
29AQI
29AQI
7th May 2025
26AQI
26AQI
8th May 2025
30AQI
30AQI
9th May 2025
34AQI
34AQI
10th May 2025
22AQI
22AQI
11th May 2025
23AQI
23AQI
12th May 2025
25AQI
25AQI
13th May 2025
32AQI
32AQI
14th May 2025
38AQI
38AQI
15th May 2025
44AQI
44AQI
16th May 2025
49AQI
49AQI
17th May 2025
32AQI
32AQI
18th May 2025
37AQI
37AQI
19th May 2025
38AQI
38AQI
20th May 2025
52AQI
52AQI
21st May 2025
61AQI
61AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
46AQI
46AQI
24th May 2025
40AQI
40AQI
25th May 2025
27AQI
27AQI
26th May 2025
30AQI
30AQI
27th May 2025
29AQI
29AQI
28th May 2025
28AQI
28AQI
29th May 2025
33AQI
33AQI
30th May 2025
26AQI
26AQI
31st May 2025
20AQI
20AQI
1st June 2025
19AQI
19AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
30AQI
30AQI
4th June 2025
30AQI
30AQI
5th June 2025
33AQI
33AQI
6th June 2025
44AQI
44AQI
7th June 2025
49AQI
49AQI
8th June 2025
58AQI
58AQI
9th June 2025
55AQI
55AQI
10th June 2025
42AQI
42AQI
11th June 2025
35AQI
35AQI
12th June 2025
36AQI
36AQI
13th June 2025
41AQI
41AQI
14th June 2025
37AQI
37AQI
15th June 2025
26AQI
26AQI
16th June 2025
32AQI
32AQI
17th June 2025
35AQI
35AQI
18th June 2025
40AQI
40AQI
19th June 2025
44AQI
44AQI
20th June 2025
46AQI
46AQI
21st June 2025
46AQI
46AQI
22nd June 2025
50AQI
50AQI
23rd June 2025
43AQI
43AQI
24th June 2025
41AQI
41AQI
25th June 2025
36AQI
36AQI
26th June 2025
34AQI
34AQI
27th June 2025
41AQI
41AQI
28th June 2025
39AQI
39AQI
29th June 2025
42AQI
42AQI
30th June 2025
47AQI
47AQI
1st July 2025
50AQI
50AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
54AQI
54AQI
4th July 2025
52AQI
52AQI
5th July 2025
56AQI
56AQI
6th July 2025
54AQI
54AQI
7th July 2025
60AQI
60AQI
8th July 2025
67AQI
67AQI
9th July 2025
66AQI
66AQI
10th July 2025
56AQI
56AQI
11th July 2025
45AQI
45AQI
12th July 2025
45AQI
45AQI
13th July 2025
49AQI
49AQI
14th July 2025
39AQI
39AQI
15th July 2025
37AQI
37AQI
16th July 2025
41AQI
41AQI
17th July 2025
36AQI
36AQI
18th July 2025
38AQI
38AQI
19th July 2025
37AQI
37AQI
20th July 2025
40AQI
40AQI
21st July 2025
39AQI
39AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
43AQI
43AQI
24th July 2025
47AQI
47AQI
25th July 2025
49AQI
49AQI
26th July 2025
49AQI
49AQI
27th July 2025
48AQI
48AQI
28th July 2025
43AQI
43AQI
29th July 2025
47AQI
47AQI
30th July 2025
40AQI
40AQI
31st July 2025
41AQI
41AQI
1st August 2025
40AQI
40AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
44AQI
44AQI
4th August 2025
53AQI
53AQI
5th August 2025
49AQI
49AQI
6th August 2025
42AQI
42AQI
7th August 2025
35AQI
35AQI
8th August 2025
32AQI
32AQI
32AQI
33AQI
39AQI
34AQI
34AQI
39AQI
47AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
31
28
26
5
28
2
29
2
28
2
22
9
7
1
199
21
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
January32AQI
202431AQI
31
29
29
2
22
8
30
1
29
1
28
3
31
30
31
29
1
31
350
16
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
October25AQI
202332AQI
31
28
27
4
25
5
26
5
28
2
28
3
31
30
31
26
3
31
342
22
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
August25AQI
202232AQI
30
1
21
28
3
23
7
26
5
24
6
23
2
1
28
30
1
30
31
295
25
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
December24AQI
202128AQI
30
1
25
3
28
1
20
1
29
2
25
5
28
3
31
30
31
29
1
31
337
17
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
January23AQI
202024AQI
12
1
21
18
26
4
31
21
10
19
30
1
27
3
31
236
19
Highest AQI recorded in
August40AQI
Lowest AQI recorded in
September15AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
37AQILeast Polluted Year Recorded
2020(Avg.)
24AQINasushiobara's annual 2025 AQI (37) shows an average percentage change of 28.2% (worsened AQI) compared to previous years: 2020 (24), 2021 (28), 2022 (32), 2023 (32), 2024 (31).
