Nakahatsuishimachi, Nikko, 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+
November Air Quality Analysis
Nakahatsuishimachi, Nikko, Tochigi, Japan
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Nov 2025
58AQILowest AQI recorded on
30th Nov 2023
8AQISame Day Analysis (25th November ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 25th Nov - 26th Nov 2025
Nakahatsuishimachi, Nikko, Tochigi, Japan
AQI
Day
Night
.
6 AM25th Nov 2025
4 PM
5 AM26th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6PM25th Nov
68AQI
Avg. Lowest Time
11AM25th Nov
35AQI
In the last 24 hours,
Nakahatsuishimachi's AQI reached its highest point of 68 at 6 PM during the Night, while the lowest point, 35, was recorded at 11 AM during the Night between 25th Nov and 26th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Nakahatsuishimachi, Nikko, Tochigi, Japan
OctNov
27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th
Day
Night
27th Oct 2025176 AMAQI
27th Oct 2025127 AMAQI
27th Oct 2025168 AMAQI
27th Oct 2025179 AMAQI
27th Oct 20251810 AMAQI
27th Oct 20252611 AMAQI
27th Oct 20253612 PMAQI
27th Oct 2025341 PMAQI
27th Oct 2025322 PMAQI
27th Oct 2025393 PMAQI
27th Oct 2025304 PMAQI
27th Oct 2025315 PMAQI
27th Oct 2025306 PMAQI
27th Oct 2025427 PMAQI
27th Oct 2025458 PMAQI
27th Oct 2025439 PMAQI
27th Oct 20254010 PMAQI
27th Oct 20254011 PMAQI
28th Oct 20254212 AMAQI
28th Oct 2025401 AMAQI
28th Oct 2025362 AMAQI
28th Oct 2025313 AMAQI
28th Oct 2025294 AMAQI
28th Oct 2025295 AMAQI
14°C11/19°C
28th Oct 2025426 AMAQI
28th Oct 2025407 AMAQI
28th Oct 2025408 AMAQI
28th Oct 2025409 AMAQI
28th Oct 20253910 AMAQI
28th Oct 20252811 AMAQI
28th Oct 20252312 PMAQI
28th Oct 2025221 PMAQI
28th Oct 2025282 PMAQI
28th Oct 2025323 PMAQI
28th Oct 2025294 PMAQI
28th Oct 2025275 PMAQI
28th Oct 2025276 PMAQI
28th Oct 2025347 PMAQI
28th Oct 2025308 PMAQI
28th Oct 2025329 PMAQI
28th Oct 20252810 PMAQI
28th Oct 20252811 PMAQI
29th Oct 20253012 AMAQI
29th Oct 2025291 AMAQI
29th Oct 2025252 AMAQI
29th Oct 2025233 AMAQI
29th Oct 2025234 AMAQI
29th Oct 2025235 AMAQI
11°C7/16°C
29th Oct 2025266 AMAQI
29th Oct 2025317 AMAQI
29th Oct 2025288 AMAQI
29th Oct 2025289 AMAQI
29th Oct 20253910 AMAQI
29th Oct 20254611 AMAQI
29th Oct 20254812 PMAQI
29th Oct 2025531 PMAQI
29th Oct 2025552 PMAQI
29th Oct 2025513 PMAQI
29th Oct 2025384 PMAQI
29th Oct 2025395 PMAQI
29th Oct 2025486 PMAQI
29th Oct 2025537 PMAQI
29th Oct 2025548 PMAQI
29th Oct 2025589 PMAQI
29th Oct 20255910 PMAQI
29th Oct 20255911 PMAQI
30th Oct 20255612 AMAQI
30th Oct 2025551 AMAQI
30th Oct 2025552 AMAQI
30th Oct 2025593 AMAQI
30th Oct 2025604 AMAQI
30th Oct 2025575 AMAQI
8°C4/13°C
30th Oct 2025566 AMAQI
30th Oct 2025557 AMAQI
30th Oct 2025578 AMAQI
30th Oct 2025589 AMAQI
30th Oct 20256010 AMAQI
30th Oct 20256111 AMAQI
30th Oct 20256312 PMAQI
30th Oct 2025651 PMAQI
30th Oct 2025632 PMAQI
30th Oct 2025573 PMAQI
30th Oct 2025564 PMAQI
30th Oct 2025565 PMAQI
30th Oct 2025576 PMAQI
30th Oct 2025577 PMAQI
30th Oct 2025588 PMAQI
30th Oct 2025629 PMAQI
30th Oct 20256810 PMAQI
30th Oct 20257011 PMAQI
31st Oct 20256912 AMAQI
31st Oct 2025621 AMAQI
31st Oct 2025602 AMAQI
31st Oct 2025593 AMAQI
31st Oct 2025574 AMAQI
31st Oct 2025575 AMAQI
9°C4/14°C
31st Oct 2025576 AMAQI
31st Oct 2025567 AMAQI
31st Oct 2025548 AMAQI
31st Oct 2025559 AMAQI
31st Oct 20255410 AMAQI
31st Oct 20255311 AMAQI
31st Oct 20255612 PMAQI
31st Oct 2025561 PMAQI
31st Oct 2025582 PMAQI
31st Oct 2025543 PMAQI
31st Oct 2025524 PMAQI
31st Oct 2025515 PMAQI
31st Oct 2025516 PMAQI
31st Oct 2025517 PMAQI
31st Oct 2025528 PMAQI
31st Oct 2025499 PMAQI
31st Oct 20254310 PMAQI
31st Oct 20254111 PMAQI
1st Nov 20254512 AMAQI
1st Nov 2025341 AMAQI
1st Nov 2025272 AMAQI
1st Nov 2025233 AMAQI
1st Nov 2025194 AMAQI
1st Nov 2025175 AMAQI
11°C6/16°C
1st Nov 2025176 AMAQI
1st Nov 2025177 AMAQI
1st Nov 2025138 AMAQI
1st Nov 2025119 AMAQI
1st Nov 20251510 AMAQI
1st Nov 20251711 AMAQI
1st Nov 20252012 PMAQI
1st Nov 2025221 PMAQI
1st Nov 2025182 PMAQI
1st Nov 2025163 PMAQI
1st Nov 2025174 PMAQI
1st Nov 2025215 PMAQI
1st Nov 2025206 PMAQI
1st Nov 2025257 PMAQI
1st Nov 2025288 PMAQI
1st Nov 2025309 PMAQI
1st Nov 20253110 PMAQI
1st Nov 20253711 PMAQI
2nd Nov 20252812 AMAQI
2nd Nov 2025281 AMAQI
2nd Nov 2025282 AMAQI
2nd Nov 2025293 AMAQI
2nd Nov 2025274 AMAQI
2nd Nov 2025235 AMAQI
14°C10/19°C
2nd Nov 2025236 AMAQI
2nd Nov 2025187 AMAQI
2nd Nov 2025208 AMAQI
2nd Nov 2025229 AMAQI
2nd Nov 20252210 AMAQI
2nd Nov 20252411 AMAQI
2nd Nov 20252412 PMAQI
2nd Nov 2025271 PMAQI
2nd Nov 2025462 PMAQI
2nd Nov 2025303 PMAQI
2nd Nov 2025304 PMAQI
2nd Nov 2025285 PMAQI
2nd Nov 2025306 PMAQI
2nd Nov 2025387 PMAQI
2nd Nov 2025508 PMAQI
2nd Nov 2025419 PMAQI
2nd Nov 20253810 PMAQI
2nd Nov 20253811 PMAQI
3rd Nov 20253612 AMAQI
3rd Nov 2025361 AMAQI
3rd Nov 2025342 AMAQI
3rd Nov 2025323 AMAQI
3rd Nov 2025324 AMAQI
3rd Nov 2025285 AMAQI
11°C7/16°C
3rd Nov 2025226 AMAQI
3rd Nov 2025227 AMAQI
3rd Nov 2025238 AMAQI
3rd Nov 2025289 AMAQI
3rd Nov 20252810 AMAQI
3rd Nov 20253011 AMAQI
3rd Nov 20253612 PMAQI
3rd Nov 2025231 PMAQI
3rd Nov 2025222 PMAQI
3rd Nov 2025233 PMAQI
3rd Nov 2025284 PMAQI
3rd Nov 2025235 PMAQI
3rd Nov 2025216 PMAQI
3rd Nov 2025217 PMAQI
3rd Nov 2025228 PMAQI
3rd Nov 2025229 PMAQI
3rd Nov 20252310 PMAQI
3rd Nov 20252311 PMAQI
4th Nov 20252612 AMAQI
4th Nov 2025281 AMAQI
4th Nov 2025282 AMAQI
4th Nov 2025273 AMAQI
4th Nov 2025224 AMAQI
4th Nov 2025205 AMAQI
7°C3/12°C
4th Nov 2025196 AMAQI
4th Nov 2025187 AMAQI
4th Nov 2025188 AMAQI
4th Nov 2025179 AMAQI
4th Nov 20251710 AMAQI
4th Nov 20252711 AMAQI
4th Nov 20252312 PMAQI
4th Nov 2025241 PMAQI
4th Nov 2025262 PMAQI
4th Nov 2025233 PMAQI
4th Nov 2025264 PMAQI
4th Nov 2025275 PMAQI
4th Nov 2025286 PMAQI
4th Nov 2025397 PMAQI
4th Nov 2025408 PMAQI
4th Nov 2025459 PMAQI
4th Nov 20253610 PMAQI
4th Nov 20253311 PMAQI
5th Nov 20253012 AMAQI
5th Nov 2025321 AMAQI
5th Nov 2025422 AMAQI
5th Nov 2025333 AMAQI
5th Nov 2025284 AMAQI
5th Nov 2025275 AMAQI
6°C2/12°C
5th Nov 2025286 AMAQI
5th Nov 2025367 AMAQI
5th Nov 2025388 AMAQI
5th Nov 2025449 AMAQI
5th Nov 20252910 AMAQI
5th Nov 20252411 AMAQI
5th Nov 20252912 PMAQI
5th Nov 2025371 PMAQI
5th Nov 2025402 PMAQI
5th Nov 2025533 PMAQI
5th Nov 2025494 PMAQI
5th Nov 2025465 PMAQI
5th Nov 2025446 PMAQI
5th Nov 2025457 PMAQI
5th Nov 2025518 PMAQI
5th Nov 2025559 PMAQI
5th Nov 20255710 PMAQI
5th Nov 20255611 PMAQI
6th Nov 20255312 AMAQI
6th Nov 2025531 AMAQI
6th Nov 2025422 AMAQI
6th Nov 2025383 AMAQI
6th Nov 2025324 AMAQI
6th Nov 2025305 AMAQI
8°C3/14°C
6th Nov 2025276 AMAQI
6th Nov 2025277 AMAQI
6th Nov 2025258 AMAQI
6th Nov 2025229 AMAQI
6th Nov 20252210 AMAQI
6th Nov 20253311 AMAQI
6th Nov 20254312 PMAQI
6th Nov 2025431 PMAQI
6th Nov 2025442 PMAQI
6th Nov 2025453 PMAQI
6th Nov 2025454 PMAQI
6th Nov 2025445 PMAQI
6th Nov 2025446 PMAQI
6th Nov 2025457 PMAQI
6th Nov 2025508 PMAQI
6th Nov 2025509 PMAQI
6th Nov 20255110 PMAQI
6th Nov 20253611 PMAQI
7th Nov 20253012 AMAQI
7th Nov 2025371 AMAQI
7th Nov 2025442 AMAQI
7th Nov 2025453 AMAQI
7th Nov 2025394 AMAQI
7th Nov 2025405 AMAQI
10°C6/15°C
7th Nov 2025396 AMAQI
7th Nov 2025357 AMAQI
7th Nov 2025358 AMAQI
7th Nov 2025389 AMAQI
7th Nov 20254010 AMAQI
7th Nov 20254511 AMAQI
7th Nov 20254312 PMAQI
7th Nov 2025431 PMAQI
7th Nov 2025452 PMAQI
7th Nov 2025543 PMAQI
7th Nov 2025554 PMAQI
7th Nov 2025565 PMAQI
7th Nov 2025496 PMAQI
7th Nov 2025437 PMAQI
7th Nov 2025468 PMAQI
7th Nov 2025499 PMAQI
7th Nov 20254610 PMAQI
7th Nov 20254811 PMAQI
8th Nov 20254712 AMAQI
8th Nov 2025481 AMAQI
8th Nov 2025522 AMAQI
8th Nov 2025523 AMAQI
8th Nov 2025534 AMAQI
8th Nov 2025525 AMAQI
9°C5/16°C
8th Nov 2025476 AMAQI
8th Nov 2025427 AMAQI
8th Nov 2025428 AMAQI
8th Nov 2025469 AMAQI
8th Nov 20255210 AMAQI
8th Nov 20255411 AMAQI
8th Nov 20255212 PMAQI
8th Nov 2025581 PMAQI
8th Nov 2025602 PMAQI
8th Nov 2025593 PMAQI
8th Nov 2025594 PMAQI
8th Nov 2025615 PMAQI
8th Nov 2025616 PMAQI
8th Nov 2025617 PMAQI
8th Nov 2025608 PMAQI
8th Nov 2025599 PMAQI
8th Nov 20255910 PMAQI
8th Nov 20255411 PMAQI
9th Nov 20255312 AMAQI
9th Nov 2025551 AMAQI
9th Nov 2025552 AMAQI
9th Nov 2025533 AMAQI
9th Nov 2025534 AMAQI
9th Nov 2025475 AMAQI
7°C3/12°C
9th Nov 2025416 AMAQI
9th Nov 2025377 AMAQI
9th Nov 2025358 AMAQI
9th Nov 2025359 AMAQI
9th Nov 20253910 AMAQI
9th Nov 20254411 AMAQI
9th Nov 20255112 PMAQI
9th Nov 2025521 PMAQI
9th Nov 2025532 PMAQI
9th Nov 2025533 PMAQI
9th Nov 2025534 PMAQI
9th Nov 2025545 PMAQI
9th Nov 2025536 PMAQI
9th Nov 2025547 PMAQI
9th Nov 2025498 PMAQI
9th Nov 2025449 PMAQI
9th Nov 20255010 PMAQI
9th Nov 20255311 PMAQI
10th Nov 20255512 AMAQI
10th Nov 2025541 AMAQI
10th Nov 2025532 AMAQI
10th Nov 2025503 AMAQI
10th Nov 2025414 AMAQI
10th Nov 2025255 AMAQI
9°C6/14°C
10th Nov 2025236 AMAQI
10th Nov 2025227 AMAQI
10th Nov 2025188 AMAQI
10th Nov 2025329 AMAQI
10th Nov 20253410 AMAQI
10th Nov 20254411 AMAQI
10th Nov 20254812 PMAQI
10th Nov 2025501 PMAQI
10th Nov 2025542 PMAQI
10th Nov 2025453 PMAQI
10th Nov 2025314 PMAQI
10th Nov 2025275 PMAQI
10th Nov 2025236 PMAQI
10th Nov 2025227 PMAQI
10th Nov 2025208 PMAQI
10th Nov 2025189 PMAQI
10th Nov 20251710 PMAQI
10th Nov 20251811 PMAQI
11th Nov 20252212 AMAQI
11th Nov 2025271 AMAQI
11th Nov 2025282 AMAQI
11th Nov 2025233 AMAQI
11th Nov 2025224 AMAQI
11th Nov 2025225 AMAQI
9°C3/13°C
11th Nov 2025226 AMAQI
11th Nov 2025227 AMAQI
11th Nov 2025268 AMAQI
11th Nov 2025239 AMAQI
11th Nov 20252210 AMAQI
11th Nov 20252211 AMAQI
11th Nov 20253812 PMAQI
11th Nov 2025511 PMAQI
11th Nov 2025502 PMAQI
11th Nov 2025433 PMAQI
11th Nov 2025484 PMAQI
11th Nov 2025365 PMAQI
11th Nov 2025346 PMAQI
11th Nov 2025337 PMAQI
11th Nov 2025508 PMAQI
11th Nov 2025549 PMAQI
11th Nov 20255110 PMAQI
11th Nov 20253011 PMAQI
12th Nov 20253812 AMAQI
12th Nov 2025291 AMAQI
12th Nov 2025282 AMAQI
12th Nov 2025303 AMAQI
12th Nov 2025374 AMAQI
12th Nov 2025315 AMAQI
5°C1/12°C
12th Nov 2025306 AMAQI
12th Nov 2025307 AMAQI
12th Nov 2025388 AMAQI
12th Nov 2025299 AMAQI
12th Nov 20253110 AMAQI
12th Nov 20253011 AMAQI
12th Nov 20253712 PMAQI
12th Nov 2025321 PMAQI
12th Nov 2025472 PMAQI
12th Nov 2025503 PMAQI
12th Nov 2025464 PMAQI
12th Nov 2025495 PMAQI
12th Nov 2025536 PMAQI
12th Nov 2025557 PMAQI
12th Nov 2025568 PMAQI
12th Nov 2025579 PMAQI
12th Nov 20254910 PMAQI
12th Nov 20255011 PMAQI
13th Nov 20254912 AMAQI
13th Nov 2025571 AMAQI
13th Nov 2025562 AMAQI
13th Nov 2025553 AMAQI
13th Nov 2025554 AMAQI
13th Nov 2025545 AMAQI
5°C1/12°C
13th Nov 2025556 AMAQI
13th Nov 2025567 AMAQI
13th Nov 2025538 AMAQI
13th Nov 2025539 AMAQI
13th Nov 20255310 AMAQI
13th Nov 20255811 AMAQI
13th Nov 20256012 PMAQI
13th Nov 2025591 PMAQI
13th Nov 2025622 PMAQI
13th Nov 2025633 PMAQI
13th Nov 2025554 PMAQI
13th Nov 2025525 PMAQI
13th Nov 2025506 PMAQI
13th Nov 2025517 PMAQI
13th Nov 2025558 PMAQI
13th Nov 2025569 PMAQI
13th Nov 20255610 PMAQI
13th Nov 20256311 PMAQI
14th Nov 20256212 AMAQI
14th Nov 2025581 AMAQI
14th Nov 2025562 AMAQI
14th Nov 2025553 AMAQI
14th Nov 2025554 AMAQI
14th Nov 2025535 AMAQI
8°C3/15°C
14th Nov 2025486 AMAQI
14th Nov 2025417 AMAQI
14th Nov 2025428 AMAQI
14th Nov 2025449 AMAQI
14th Nov 20255210 AMAQI
14th Nov 20254111 AMAQI
14th Nov 20253712 PMAQI
14th Nov 2025381 PMAQI
14th Nov 2025522 PMAQI
14th Nov 2025553 PMAQI
14th Nov 2025554 PMAQI
14th Nov 2025605 PMAQI
14th Nov 2025616 PMAQI
14th Nov 2025587 PMAQI
14th Nov 2025568 PMAQI
14th Nov 2025549 PMAQI
14th Nov 20255310 PMAQI
14th Nov 20255211 PMAQI
15th Nov 20255112 AMAQI
15th Nov 2025531 AMAQI
15th Nov 2025552 AMAQI
15th Nov 2025533 AMAQI
15th Nov 2025564 AMAQI
15th Nov 2025575 AMAQI
9°C5/14°C
15th Nov 2025576 AMAQI
15th Nov 2025517 AMAQI
15th Nov 2025478 AMAQI
15th Nov 2025489 AMAQI
15th Nov 20254810 AMAQI
15th Nov 20254411 AMAQI
15th Nov 20254912 PMAQI
15th Nov 2025501 PMAQI
15th Nov 2025602 PMAQI
15th Nov 2025583 PMAQI
15th Nov 2025554 PMAQI
15th Nov 2025545 PMAQI
15th Nov 2025516 PMAQI
15th Nov 2025547 PMAQI
15th Nov 2025558 PMAQI
15th Nov 2025559 PMAQI
15th Nov 20255710 PMAQI
15th Nov 20255611 PMAQI
16th Nov 20255412 AMAQI
16th Nov 2025451 AMAQI
16th Nov 2025472 AMAQI
16th Nov 2025483 AMAQI
16th Nov 2025464 AMAQI
16th Nov 2025485 AMAQI
8°C4/14°C
16th Nov 2025466 AMAQI
16th Nov 2025487 AMAQI
16th Nov 2025478 AMAQI
16th Nov 2025519 AMAQI
16th Nov 20255510 AMAQI
16th Nov 20255511 AMAQI
16th Nov 20255512 PMAQI
16th Nov 2025561 PMAQI
16th Nov 2025582 PMAQI
16th Nov 2025543 PMAQI
16th Nov 2025544 PMAQI
16th Nov 2025545 PMAQI
16th Nov 2025546 PMAQI
16th Nov 2025577 PMAQI
16th Nov 2025578 PMAQI
16th Nov 2025569 PMAQI
16th Nov 20255710 PMAQI
16th Nov 20255711 PMAQI
17th Nov 20256012 AMAQI
17th Nov 2025601 AMAQI
17th Nov 2025602 AMAQI
17th Nov 2025603 AMAQI
17th Nov 2025574 AMAQI
17th Nov 2025535 AMAQI
7°C3/14°C
17th Nov 2025526 AMAQI
17th Nov 2025507 AMAQI
17th Nov 2025558 AMAQI
17th Nov 2025519 AMAQI
17th Nov 20255010 AMAQI
17th Nov 20255111 AMAQI
17th Nov 20255212 PMAQI
17th Nov 2025561 PMAQI
17th Nov 2025582 PMAQI
17th Nov 2025593 PMAQI
17th Nov 2025594 PMAQI
17th Nov 2025595 PMAQI
17th Nov 2025616 PMAQI
17th Nov 2025607 PMAQI
17th Nov 2025618 PMAQI
17th Nov 2025679 PMAQI
17th Nov 20256410 PMAQI
17th Nov 20256211 PMAQI
18th Nov 20255512 AMAQI
18th Nov 2025541 AMAQI
18th Nov 2025492 AMAQI
18th Nov 2025423 AMAQI
18th Nov 2025354 AMAQI
18th Nov 2025275 AMAQI
9°C5/17°C
18th Nov 2025246 AMAQI
18th Nov 2025267 AMAQI
18th Nov 2025248 AMAQI
18th Nov 2025269 AMAQI
18th Nov 20252710 AMAQI
18th Nov 20252611 AMAQI
18th Nov 20252612 PMAQI
18th Nov 2025221 PMAQI
18th Nov 2025222 PMAQI
18th Nov 2025233 PMAQI
18th Nov 2025294 PMAQI
18th Nov 2025275 PMAQI
18th Nov 2025226 PMAQI
18th Nov 2025227 PMAQI
18th Nov 2025228 PMAQI
18th Nov 2025229 PMAQI
18th Nov 20252010 PMAQI
18th Nov 20251811 PMAQI
19th Nov 20252212 AMAQI
19th Nov 2025251 AMAQI
19th Nov 2025222 AMAQI
19th Nov 2025243 AMAQI
19th Nov 2025234 AMAQI
19th Nov 2025245 AMAQI
4°C0/9°C
19th Nov 2025186 AMAQI
19th Nov 2025177 AMAQI
19th Nov 2025188 AMAQI
19th Nov 2025239 AMAQI
19th Nov 20252810 AMAQI
19th Nov 20252811 AMAQI
19th Nov 20253012 PMAQI
19th Nov 2025391 PMAQI
19th Nov 2025472 PMAQI
19th Nov 2025513 PMAQI
19th Nov 2025454 PMAQI
19th Nov 2025425 PMAQI
19th Nov 2025426 PMAQI
19th Nov 2025437 PMAQI
19th Nov 2025408 PMAQI
19th Nov 2025389 PMAQI
19th Nov 20254410 PMAQI
19th Nov 20254111 PMAQI
20th Nov 20253912 AMAQI
20th Nov 2025421 AMAQI
20th Nov 2025322 AMAQI
20th Nov 2025383 AMAQI
20th Nov 2025374 AMAQI
20th Nov 2025385 AMAQI
3°C-2/9°C
20th Nov 2025306 AMAQI
20th Nov 2025287 AMAQI
20th Nov 2025298 AMAQI
20th Nov 2025289 AMAQI
20th Nov 20252810 AMAQI
20th Nov 20252811 AMAQI
20th Nov 20253012 PMAQI
20th Nov 2025371 PMAQI
20th Nov 2025422 PMAQI
20th Nov 2025433 PMAQI
20th Nov 2025564 PMAQI
20th Nov 2025555 PMAQI
20th Nov 2025526 PMAQI
20th Nov 2025517 PMAQI
20th Nov 2025528 PMAQI
20th Nov 2025539 PMAQI
20th Nov 20255610 PMAQI
20th Nov 20254811 PMAQI
21st Nov 20254612 AMAQI
21st Nov 2025481 AMAQI
21st Nov 2025462 AMAQI
21st Nov 2025473 AMAQI
21st Nov 2025464 AMAQI
21st Nov 2025475 AMAQI
4°C-1/10°C
21st Nov 2025506 AMAQI
21st Nov 2025517 AMAQI
21st Nov 2025488 AMAQI
21st Nov 2025499 AMAQI
21st Nov 20254810 AMAQI
21st Nov 20255111 AMAQI
21st Nov 20255912 PMAQI
21st Nov 2025541 PMAQI
21st Nov 2025522 PMAQI
21st Nov 2025563 PMAQI
21st Nov 2025564 PMAQI
21st Nov 2025575 PMAQI
21st Nov 2025626 PMAQI
21st Nov 2025627 PMAQI
21st Nov 2025638 PMAQI
21st Nov 2025609 PMAQI
21st Nov 20255710 PMAQI
21st Nov 20255411 PMAQI
22nd Nov 20255212 AMAQI
22nd Nov 2025521 AMAQI
22nd Nov 2025512 AMAQI
22nd Nov 2025393 AMAQI
22nd Nov 2025384 AMAQI
22nd Nov 2025325 AMAQI
6°C1/13°C
22nd Nov 2025246 AMAQI
22nd Nov 2025247 AMAQI
22nd Nov 2025228 AMAQI
22nd Nov 2025249 AMAQI
22nd Nov 20252310 AMAQI
22nd Nov 20252511 AMAQI
22nd Nov 20254312 PMAQI
22nd Nov 2025491 PMAQI
22nd Nov 2025312 PMAQI
22nd Nov 2025243 PMAQI
22nd Nov 2025274 PMAQI
22nd Nov 2025285 PMAQI
22nd Nov 2025286 PMAQI
22nd Nov 2025377 PMAQI
22nd Nov 2025378 PMAQI
22nd Nov 2025429 PMAQI
22nd Nov 20254210 PMAQI
22nd Nov 20253511 PMAQI
23rd Nov 20253312 AMAQI
23rd Nov 2025331 AMAQI
23rd Nov 2025332 AMAQI
23rd Nov 2025323 AMAQI
23rd Nov 2025364 AMAQI
23rd Nov 2025345 AMAQI
6°C2/11°C
23rd Nov 2025406 AMAQI
23rd Nov 2025317 AMAQI
23rd Nov 2025308 AMAQI
23rd Nov 2025309 AMAQI
23rd Nov 20253210 AMAQI
23rd Nov 20253511 AMAQI
23rd Nov 20254312 PMAQI
23rd Nov 2025521 PMAQI
23rd Nov 2025522 PMAQI
23rd Nov 2025503 PMAQI
23rd Nov 2025464 PMAQI
23rd Nov 2025485 PMAQI
23rd Nov 2025526 PMAQI
23rd Nov 2025517 PMAQI
23rd Nov 2025538 PMAQI
23rd Nov 2025539 PMAQI
23rd Nov 20255110 PMAQI
23rd Nov 20255011 PMAQI
24th Nov 20255012 AMAQI
24th Nov 2025541 AMAQI
24th Nov 2025542 AMAQI
24th Nov 2025423 AMAQI
24th Nov 2025394 AMAQI
24th Nov 2025405 AMAQI
7°C3/13°C
24th Nov 2025386 AMAQI
24th Nov 2025287 AMAQI
24th Nov 2025288 AMAQI
24th Nov 2025289 AMAQI
24th Nov 20253110 AMAQI
24th Nov 20254611 AMAQI
24th Nov 20254912 PMAQI
24th Nov 2025531 PMAQI
24th Nov 2025572 PMAQI
24th Nov 2025553 PMAQI
24th Nov 2025514 PMAQI
24th Nov 2025495 PMAQI
24th Nov 2025496 PMAQI
24th Nov 2025537 PMAQI
24th Nov 2025528 PMAQI
24th Nov 2025549 PMAQI
24th Nov 20255810 PMAQI
24th Nov 20254811 PMAQI
25th Nov 20254612 AMAQI
25th Nov 2025451 AMAQI
25th Nov 2025422 AMAQI
25th Nov 2025413 AMAQI
25th Nov 2025404 AMAQI
25th Nov 2025395 AMAQI
8°C4/15°C
25th Nov 2025406 AMAQI
25th Nov 2025487 AMAQI
25th Nov 2025388 AMAQI
25th Nov 2025409 AMAQI
25th Nov 20253810 AMAQI
25th Nov 20253511 AMAQI
25th Nov 20253712 PMAQI
25th Nov 2025401 PMAQI
25th Nov 2025592 PMAQI
25th Nov 2025583 PMAQI
25th Nov 2025574 PMAQI
25th Nov 2025595 PMAQI
25th Nov 2025686 PMAQI
25th Nov 2025687 PMAQI
25th Nov 2025678 PMAQI
25th Nov 2025689 PMAQI
25th Nov 20256310 PMAQI
25th Nov 20256011 PMAQI
26th Nov 20256012 AMAQI
26th Nov 2025521 AMAQI
26th Nov 2025442 AMAQI
26th Nov 2025433 AMAQI
26th Nov 2025444 AMAQI
26th Nov 2025445 AMAQI
--°C/°C
26th Nov 2025446 AMAQI
6 AM11 AM
4 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
2 PM - 4 PM
46AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 AM - 10 AM
35AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 4 PM (Avg. 46), while the lowest AQI was between 7 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
8 PM - 10 PM
48AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM
37AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 10 PM (Avg. 48), while the lowest AQI was between 5 AM to 5 AM (Avg. 37).
2025 Days Vs Air Quality
Nakahatsuishimachi, Nikko, Tochigi, Japan
2025
82%
269
18%
60
Total number of days with different AQI categories in last 329 days in 2025 (36 days remaining)
Good
269 DaysModerate
60 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 329 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
Nakahatsuishimachi, Nikko, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
29AQI
29AQI
2nd January 2025
28AQI
28AQI
3rd January 2025
26AQI
26AQI
4th January 2025
26AQI
26AQI
5th January 2025
27AQI
27AQI
6th January 2025
36AQI
36AQI
7th January 2025
26AQI
26AQI
8th January 2025
28AQI
28AQI
9th January 2025
26AQI
26AQI
10th January 2025
26AQI
26AQI
11th January 2025
25AQI
25AQI
12th January 2025
29AQI
29AQI
13th January 2025
28AQI
28AQI
14th January 2025
27AQI
27AQI
15th January 2025
28AQI
28AQI
16th January 2025
26AQI
26AQI
17th January 2025
26AQI
26AQI
18th January 2025
27AQI
27AQI
19th January 2025
35AQI
35AQI
20th January 2025
35AQI
35AQI
21st January 2025
37AQI
37AQI
22nd January 2025
34AQI
34AQI
23rd January 2025
37AQI
37AQI
24th January 2025
39AQI
39AQI
25th January 2025
32AQI
32AQI
26th January 2025
33AQI
33AQI
27th January 2025
30AQI
30AQI
28th January 2025
29AQI
29AQI
29th January 2025
29AQI
29AQI
30th January 2025
28AQI
28AQI
31st January 2025
29AQI
29AQI
1st February 2025
31AQI
31AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
30AQI
30AQI
4th February 2025
32AQI
32AQI
5th February 2025
32AQI
32AQI
6th February 2025
30AQI
30AQI
7th February 2025
30AQI
30AQI
8th February 2025
30AQI
30AQI
9th February 2025
29AQI
29AQI
10th February 2025
30AQI
30AQI
11th February 2025
32AQI
32AQI
12th February 2025
31AQI
31AQI
13th February 2025
34AQI
34AQI
14th February 2025
31AQI
31AQI
15th February 2025
31AQI
31AQI
16th February 2025
41AQI
41AQI
17th February 2025
41AQI
41AQI
18th February 2025
35AQI
35AQI
19th February 2025
33AQI
33AQI
20th February 2025
31AQI
31AQI
21st February 2025
32AQI
32AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
33AQI
33AQI
24th February 2025
33AQI
33AQI
25th February 2025
35AQI
35AQI
26th February 2025
35AQI
35AQI
27th February 2025
38AQI
38AQI
28th February 2025
44AQI
44AQI
1st March 2025
48AQI
48AQI
2nd March 2025
46AQI
46AQI
3rd March 2025
39AQI
39AQI
4th March 2025
37AQI
37AQI
5th March 2025
29AQI
29AQI
6th March 2025
33AQI
33AQI
7th March 2025
33AQI
33AQI
8th March 2025
38AQI
38AQI
9th March 2025
35AQI
35AQI
10th March 2025
38AQI
38AQI
11th March 2025
43AQI
43AQI
12th March 2025
46AQI
46AQI
13th March 2025
47AQI
47AQI
14th March 2025
35AQI
35AQI
15th March 2025
40AQI
40AQI
16th March 2025
23AQI
23AQI
17th March 2025
23AQI
23AQI
18th March 2025
25AQI
25AQI
19th March 2025
18AQI
18AQI
20th March 2025
25AQI
25AQI
21st March 2025
36AQI
36AQI
22nd March 2025
45AQI
45AQI
23rd March 2025
53AQI
53AQI
24th March 2025
54AQI
54AQI
25th March 2025
69AQI
69AQI
26th March 2025
67AQI
67AQI
27th March 2025
69AQI
69AQI
28th March 2025
50AQI
50AQI
29th March 2025
37AQI
37AQI
30th March 2025
35AQI
35AQI
31st March 2025
32AQI
32AQI
1st April 2025
28AQI
28AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
21AQI
21AQI
4th April 2025
23AQI
23AQI
5th April 2025
29AQI
29AQI
6th April 2025
26AQI
26AQI
7th April 2025
30AQI
30AQI
8th April 2025
40AQI
40AQI
9th April 2025
29AQI
29AQI
10th April 2025
45AQI
45AQI
11th April 2025
37AQI
37AQI
12th April 2025
43AQI
43AQI
13th April 2025
24AQI
24AQI
14th April 2025
25AQI
25AQI
15th April 2025
25AQI
25AQI
16th April 2025
23AQI
23AQI
17th April 2025
43AQI
43AQI
18th April 2025
52AQI
52AQI
19th April 2025
65AQI
65AQI
20th April 2025
64AQI
64AQI
21st April 2025
48AQI
48AQI
22nd April 2025
54AQI
54AQI
23rd April 2025
31AQI
31AQI
24th April 2025
37AQI
37AQI
25th April 2025
39AQI
39AQI
26th April 2025
48AQI
48AQI
27th April 2025
46AQI
46AQI
28th April 2025
51AQI
51AQI
29th April 2025
35AQI
35AQI
30th April 2025
47AQI
47AQI
1st May 2025
46AQI
46AQI
2nd May 2025
31AQI
31AQI
3rd May 2025
33AQI
33AQI
4th May 2025
32AQI
32AQI
5th May 2025
38AQI
38AQI
6th May 2025
31AQI
31AQI
7th May 2025
28AQI
28AQI
8th May 2025
35AQI
35AQI
9th May 2025
36AQI
36AQI
10th May 2025
23AQI
23AQI
11th May 2025
25AQI
25AQI
12th May 2025
24AQI
24AQI
13th May 2025
35AQI
35AQI
14th May 2025
41AQI
41AQI
15th May 2025
45AQI
45AQI
16th May 2025
50AQI
50AQI
17th May 2025
33AQI
33AQI
18th May 2025
39AQI
39AQI
19th May 2025
37AQI
37AQI
20th May 2025
53AQI
53AQI
21st May 2025
64AQI
64AQI
22nd May 2025
57AQI
57AQI
23rd May 2025
53AQI
53AQI
24th May 2025
44AQI
44AQI
25th May 2025
30AQI
30AQI
26th May 2025
32AQI
32AQI
27th May 2025
30AQI
30AQI
28th May 2025
30AQI
30AQI
29th May 2025
38AQI
38AQI
30th May 2025
27AQI
27AQI
31st May 2025
19AQI
19AQI
1st June 2025
21AQI
21AQI
2nd June 2025
35AQI
35AQI
3rd June 2025
31AQI
31AQI
4th June 2025
30AQI
30AQI
5th June 2025
34AQI
34AQI
6th June 2025
46AQI
46AQI
7th June 2025
52AQI
52AQI
8th June 2025
62AQI
62AQI
9th June 2025
58AQI
58AQI
10th June 2025
44AQI
44AQI
11th June 2025
35AQI
35AQI
12th June 2025
39AQI
39AQI
13th June 2025
45AQI
45AQI
14th June 2025
40AQI
40AQI
15th June 2025
30AQI
30AQI
16th June 2025
36AQI
36AQI
17th June 2025
43AQI
43AQI
18th June 2025
43AQI
43AQI
19th June 2025
46AQI
46AQI
20th June 2025
47AQI
47AQI
21st June 2025
47AQI
47AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
47AQI
47AQI
24th June 2025
41AQI
41AQI
25th June 2025
36AQI
36AQI
26th June 2025
32AQI
32AQI
27th June 2025
37AQI
37AQI
28th June 2025
38AQI
38AQI
29th June 2025
45AQI
45AQI
30th June 2025
50AQI
50AQI
1st July 2025
53AQI
53AQI
2nd July 2025
51AQI
51AQI
3rd July 2025
52AQI
52AQI
4th July 2025
52AQI
52AQI
5th July 2025
54AQI
54AQI
6th July 2025
56AQI
56AQI
7th July 2025
65AQI
65AQI
8th July 2025
70AQI
70AQI
9th July 2025
73AQI
73AQI
10th July 2025
60AQI
60AQI
11th July 2025
45AQI
45AQI
12th July 2025
47AQI
47AQI
13th July 2025
50AQI
50AQI
14th July 2025
40AQI
40AQI
15th July 2025
36AQI
36AQI
16th July 2025
41AQI
41AQI
17th July 2025
36AQI
36AQI
18th July 2025
39AQI
39AQI
19th July 2025
39AQI
39AQI
20th July 2025
42AQI
42AQI
21st July 2025
43AQI
43AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
48AQI
48AQI
24th July 2025
50AQI
50AQI
25th July 2025
52AQI
52AQI
26th July 2025
53AQI
53AQI
27th July 2025
51AQI
51AQI
28th July 2025
51AQI
51AQI
29th July 2025
51AQI
51AQI
30th July 2025
42AQI
42AQI
31st July 2025
44AQI
44AQI
1st August 2025
40AQI
40AQI
2nd August 2025
41AQI
41AQI
3rd August 2025
44AQI
44AQI
4th August 2025
53AQI
53AQI
5th August 2025
52AQI
52AQI
6th August 2025
45AQI
45AQI
7th August 2025
36AQI
36AQI
8th August 2025
35AQI
35AQI
9th August 2025
39AQI
39AQI
10th August 2025
39AQI
39AQI
11th August 2025
34AQI
34AQI
12th August 2025
33AQI
33AQI
13th August 2025
35AQI
35AQI
14th August 2025
41AQI
41AQI
15th August 2025
48AQI
48AQI
16th August 2025
46AQI
46AQI
17th August 2025
43AQI
43AQI
18th August 2025
45AQI
45AQI
19th August 2025
44AQI
44AQI
20th August 2025
48AQI
48AQI
21st August 2025
47AQI
47AQI
22nd August 2025
46AQI
46AQI
23rd August 2025
48AQI
48AQI
24th August 2025
53AQI
53AQI
25th August 2025
53AQI
53AQI
26th August 2025
55AQI
55AQI
27th August 2025
50AQI
50AQI
28th August 2025
47AQI
47AQI
29th August 2025
47AQI
47AQI
30th August 2025
51AQI
51AQI
31st August 2025
50AQI
50AQI
1st September 2025
46AQI
46AQI
2nd September 2025
41AQI
41AQI
3rd September 2025
37AQI
37AQI
4th September 2025
33AQI
33AQI
5th September 2025
31AQI
31AQI
6th September 2025
33AQI
33AQI
7th September 2025
32AQI
32AQI
8th September 2025
38AQI
38AQI
9th September 2025
41AQI
41AQI
10th September 2025
45AQI
45AQI
11th September 2025
40AQI
40AQI
12th September 2025
36AQI
36AQI
13th September 2025
41AQI
41AQI
14th September 2025
40AQI
40AQI
15th September 2025
40AQI
40AQI
16th September 2025
43AQI
43AQI
17th September 2025
44AQI
44AQI
18th September 2025
36AQI
36AQI
19th September 2025
29AQI
29AQI
20th September 2025
26AQI
26AQI
21st September 2025
23AQI
23AQI
22nd September 2025
25AQI
25AQI
23rd September 2025
25AQI
25AQI
24th September 2025
27AQI
27AQI
25th September 2025
38AQI
38AQI
26th September 2025
35AQI
35AQI
27th September 2025
35AQI
35AQI
28th September 2025
39AQI
39AQI
29th September 2025
32AQI
32AQI
30th September 2025
25AQI
25AQI
1st October 2025
32AQI
32AQI
2nd October 2025
43AQI
43AQI
3rd October 2025
51AQI
51AQI
4th October 2025
58AQI
58AQI
5th October 2025
52AQI
52AQI
6th October 2025
58AQI
58AQI
7th October 2025
51AQI
51AQI
8th October 2025
58AQI
58AQI
9th October 2025
54AQI
54AQI
10th October 2025
55AQI
55AQI
11th October 2025
50AQI
50AQI
12th October 2025
41AQI
41AQI
13th October 2025
53AQI
53AQI
14th October 2025
50AQI
50AQI
15th October 2025
49AQI
49AQI
16th October 2025
54AQI
54AQI
17th October 2025
49AQI
49AQI
18th October 2025
55AQI
55AQI
19th October 2025
56AQI
56AQI
20th October 2025
39AQI
39AQI
21st October 2025
28AQI
28AQI
22nd October 2025
41AQI
41AQI
23rd October 2025
34AQI
34AQI
24th October 2025
39AQI
39AQI
25th October 2025
35AQI
35AQI
26th October 2025
20AQI
20AQI
27th October 2025
28AQI
28AQI
28th October 2025
34AQI
34AQI
29th October 2025
39AQI
39AQI
30th October 2025
59AQI
59AQI
31st October 2025
57AQI
57AQI
1st November 2025
27AQI
27AQI
2nd November 2025
31AQI
31AQI
3rd November 2025
28AQI
28AQI
4th November 2025
26AQI
26AQI
5th November 2025
39AQI
39AQI
6th November 2025
43AQI
43AQI
7th November 2025
41AQI
41AQI
8th November 2025
53AQI
53AQI
9th November 2025
50AQI
50AQI
10th November 2025
37AQI
37AQI
11th November 2025
31AQI
31AQI
12th November 2025
41AQI
41AQI
13th November 2025
55AQI
55AQI
14th November 2025
54AQI
54AQI
15th November 2025
53AQI
53AQI
16th November 2025
53AQI
53AQI
17th November 2025
58AQI
58AQI
18th November 2025
33AQI
33AQI
19th November 2025
31AQI
31AQI
20th November 2025
41AQI
41AQI
21st November 2025
52AQI
52AQI
22nd November 2025
38AQI
38AQI
23rd November 2025
41AQI
41AQI
24th November 2025
47AQI
47AQI
25th November 2025
44AQI
44AQI
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
30AQI
33AQI
40AQI
38AQI
37AQI
41AQI
49AQI
45AQI
35AQI
46AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
31
28
26
5
25
5
27
4
26
4
16
15
25
6
30
17
14
18
7
269
60
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
January30AQI
202431AQI
16
1
2
12
28
2
29
2
31
24
5
31
29
1
31
234
10
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
January11AQI
202313AQI
3
31
34
Highest AQI recorded in
December13AQI
Lowest AQI recorded in
November11AQI
202033AQI
1
1
Highest AQI recorded in
September33AQI
Lowest AQI recorded in
September33AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2025(Avg.)
40AQILeast Polluted Year Recorded
2023(Avg.)
13AQINakahatsuishimachi's annual 2025 AQI (40) shows an average percentage change of 87.3% (worsened AQI) compared to previous years: 2020 (33), 2023 (13), 2024 (31).
