Honcho, Yaita, 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
Honcho, Yaita, Tochigi, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
55AQILowest AQI recorded on
30th Aug 2024
11AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Honcho, Yaita, Tochigi, Japan
AQI
Day
Night
.
4 AM11th Aug 2025
6 PM
3 AM12th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
4AM11th Aug
41AQI
Avg. Lowest Time
10AM11th Aug
23AQI
In the last 24 hours,
Honcho's AQI reached its highest point of 41 at 4 AM during the Night, while the lowest point, 23, was recorded at 10 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Honcho, Yaita, Tochigi, Japan
JulAug
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
13th Jul 2025564 AMAQI
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025459 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20254011 AMAQI
13th Jul 20253612 PMAQI
13th Jul 2025431 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025484 PMAQI
13th Jul 2025475 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025517 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255010 PMAQI
13th Jul 20254811 PMAQI
14th Jul 20254712 AMAQI
14th Jul 2025451 AMAQI
14th Jul 2025502 AMAQI
14th Jul 2025543 AMAQI
23°C18/28°C
14th Jul 2025534 AMAQI
14th Jul 2025535 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251912 PMAQI
14th Jul 2025201 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025194 PMAQI
14th Jul 2025195 PMAQI
14th Jul 2025186 PMAQI
14th Jul 2025217 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025369 PMAQI
14th Jul 20253810 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20254012 AMAQI
15th Jul 2025431 AMAQI
15th Jul 2025482 AMAQI
15th Jul 2025523 AMAQI
23°C21/26°C
15th Jul 2025504 AMAQI
15th Jul 2025485 AMAQI
15th Jul 2025486 AMAQI
15th Jul 2025487 AMAQI
15th Jul 2025498 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20252312 PMAQI
15th Jul 2025281 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025263 PMAQI
15th Jul 2025264 PMAQI
15th Jul 2025225 PMAQI
15th Jul 2025236 PMAQI
15th Jul 2025237 PMAQI
15th Jul 2025248 PMAQI
15th Jul 2025389 PMAQI
15th Jul 20254010 PMAQI
15th Jul 20253811 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025441 AMAQI
16th Jul 2025492 AMAQI
16th Jul 2025493 AMAQI
24°C23/26°C
16th Jul 2025484 AMAQI
16th Jul 2025445 AMAQI
16th Jul 2025446 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025438 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255511 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025392 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025274 PMAQI
16th Jul 2025255 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025328 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253410 PMAQI
16th Jul 20253511 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025361 AMAQI
17th Jul 2025382 AMAQI
17th Jul 2025463 AMAQI
24°C23/27°C
17th Jul 2025464 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025466 AMAQI
17th Jul 2025467 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20253010 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20252212 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025353 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025275 PMAQI
17th Jul 2025266 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025398 PMAQI
17th Jul 2025429 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20253912 AMAQI
18th Jul 2025351 AMAQI
18th Jul 2025412 AMAQI
18th Jul 2025423 AMAQI
25°C22/28°C
18th Jul 2025424 AMAQI
18th Jul 2025405 AMAQI
18th Jul 2025406 AMAQI
18th Jul 2025407 AMAQI
18th Jul 2025408 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20253310 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253412 PMAQI
18th Jul 2025411 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025358 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20253512 AMAQI
19th Jul 2025381 AMAQI
19th Jul 2025402 AMAQI
19th Jul 2025423 AMAQI
25°C21/31°C
19th Jul 2025414 AMAQI
19th Jul 2025405 AMAQI
19th Jul 2025406 AMAQI
19th Jul 2025407 AMAQI
19th Jul 2025408 AMAQI
19th Jul 2025359 AMAQI
19th Jul 20253810 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025351 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025293 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025376 PMAQI
19th Jul 2025337 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025319 PMAQI
19th Jul 20253310 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025361 AMAQI
20th Jul 2025362 AMAQI
20th Jul 2025393 AMAQI
26°C21/32°C
20th Jul 2025404 AMAQI
20th Jul 2025405 AMAQI
20th Jul 2025386 AMAQI
20th Jul 2025397 AMAQI
20th Jul 2025398 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252911 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025461 PMAQI
20th Jul 2025532 PMAQI
20th Jul 2025523 PMAQI
20th Jul 2025524 PMAQI
20th Jul 2025505 PMAQI
20th Jul 2025496 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025478 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254610 PMAQI
20th Jul 20254811 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025432 AMAQI
21st Jul 2025393 AMAQI
27°C22/33°C
21st Jul 2025384 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025449 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20255411 AMAQI
21st Jul 20255512 PMAQI
21st Jul 2025541 PMAQI
21st Jul 2025512 PMAQI
21st Jul 2025573 PMAQI
21st Jul 2025554 PMAQI
21st Jul 2025565 PMAQI
21st Jul 2025566 PMAQI
21st Jul 2025547 PMAQI
21st Jul 2025498 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254711 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025451 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI
28°C23/34°C
22nd Jul 2025424 AMAQI
22nd Jul 2025445 AMAQI
22nd Jul 2025446 AMAQI
22nd Jul 2025437 AMAQI
22nd Jul 2025438 AMAQI
22nd Jul 2025529 AMAQI
22nd Jul 20255710 AMAQI
22nd Jul 20256311 AMAQI
22nd Jul 20256612 PMAQI
22nd Jul 2025571 PMAQI
22nd Jul 2025612 PMAQI
22nd Jul 2025593 PMAQI
22nd Jul 2025604 PMAQI
22nd Jul 2025645 PMAQI
22nd Jul 2025616 PMAQI
22nd Jul 2025527 PMAQI
22nd Jul 2025368 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20254310 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025451 AMAQI
23rd Jul 2025442 AMAQI
23rd Jul 2025433 AMAQI
28°C22/34°C
23rd Jul 2025444 AMAQI
23rd Jul 2025505 AMAQI
23rd Jul 2025496 AMAQI
23rd Jul 2025487 AMAQI
23rd Jul 2025488 AMAQI
23rd Jul 2025569 AMAQI
23rd Jul 20256410 AMAQI
23rd Jul 20256411 AMAQI
23rd Jul 20256512 PMAQI
23rd Jul 2025641 PMAQI
23rd Jul 2025622 PMAQI
23rd Jul 2025623 PMAQI
23rd Jul 2025594 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025558 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255612 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025502 AMAQI
24th Jul 2025453 AMAQI
27°C22/34°C
24th Jul 2025484 AMAQI
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025599 AMAQI
24th Jul 20256210 AMAQI
24th Jul 20256511 AMAQI
24th Jul 20256512 PMAQI
24th Jul 2025641 PMAQI
24th Jul 2025632 PMAQI
24th Jul 2025643 PMAQI
24th Jul 2025594 PMAQI
24th Jul 2025615 PMAQI
24th Jul 2025606 PMAQI
24th Jul 2025647 PMAQI
24th Jul 2025618 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025581 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025513 AMAQI
27°C21/34°C
25th Jul 2025524 AMAQI
25th Jul 2025535 AMAQI
25th Jul 2025536 AMAQI
25th Jul 2025547 AMAQI
25th Jul 2025548 AMAQI
25th Jul 2025609 AMAQI
25th Jul 20256110 AMAQI
25th Jul 20256311 AMAQI
25th Jul 20256512 PMAQI
25th Jul 2025681 PMAQI
25th Jul 2025682 PMAQI
25th Jul 2025693 PMAQI
25th Jul 2025644 PMAQI
25th Jul 2025415 PMAQI
25th Jul 2025426 PMAQI
25th Jul 2025457 PMAQI
25th Jul 2025508 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025551 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025533 AMAQI
26°C21/34°C
26th Jul 2025544 AMAQI
26th Jul 2025555 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20256010 AMAQI
26th Jul 20256211 AMAQI
26th Jul 20256312 PMAQI
26th Jul 2025641 PMAQI
26th Jul 2025632 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025559 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025551 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025543 AMAQI
27°C21/34°C
27th Jul 2025544 AMAQI
27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025558 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20255512 PMAQI
27th Jul 2025561 PMAQI
27th Jul 2025552 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025545 PMAQI
27th Jul 2025546 PMAQI
27th Jul 2025527 PMAQI
27th Jul 2025558 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255510 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28°C23/35°C
28th Jul 2025544 AMAQI
28th Jul 2025545 AMAQI
28th Jul 2025536 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025469 AMAQI
28th Jul 20255110 AMAQI
28th Jul 20255311 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025501 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025463 PMAQI
28th Jul 2025484 PMAQI
28th Jul 2025465 PMAQI
28th Jul 2025536 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025539 PMAQI
28th Jul 20255310 PMAQI
28th Jul 20255311 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025533 AMAQI
28°C23/35°C
29th Jul 2025534 AMAQI
29th Jul 2025535 AMAQI
29th Jul 2025526 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025499 AMAQI
29th Jul 20255610 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025582 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025506 PMAQI
29th Jul 2025317 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025349 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253712 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025523 AMAQI
28°C23/36°C
30th Jul 2025524 AMAQI
30th Jul 2025535 AMAQI
30th Jul 2025536 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025538 AMAQI
30th Jul 2025479 AMAQI
30th Jul 20253510 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20252712 PMAQI
30th Jul 2025281 PMAQI
30th Jul 2025332 PMAQI
30th Jul 2025353 PMAQI
30th Jul 2025384 PMAQI
30th Jul 2025395 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025439 PMAQI
30th Jul 20254310 PMAQI
30th Jul 20254511 PMAQI
31st Jul 20254712 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025512 AMAQI
31st Jul 2025503 AMAQI
27°C22/34°C
31st Jul 2025514 AMAQI
31st Jul 2025515 AMAQI
31st Jul 2025516 AMAQI
31st Jul 2025517 AMAQI
31st Jul 2025518 AMAQI
31st Jul 2025519 AMAQI
31st Jul 20255110 AMAQI
31st Jul 20254211 AMAQI
31st Jul 20253812 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025352 PMAQI
31st Jul 2025413 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025395 PMAQI
31st Jul 2025426 PMAQI
31st Jul 2025367 PMAQI
31st Jul 2025358 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20254010 PMAQI
31st Jul 20253211 PMAQI
1st Aug 20253312 AMAQI
1st Aug 2025401 AMAQI
1st Aug 2025422 AMAQI
1st Aug 2025433 AMAQI
25°C20/33°C
1st Aug 2025424 AMAQI
1st Aug 2025405 AMAQI
1st Aug 2025406 AMAQI
1st Aug 2025427 AMAQI
1st Aug 2025428 AMAQI
1st Aug 2025429 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20254311 AMAQI
1st Aug 20254712 PMAQI
1st Aug 2025421 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025405 PMAQI
1st Aug 2025416 PMAQI
1st Aug 2025357 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20253410 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20253212 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025382 AMAQI
2nd Aug 2025413 AMAQI
25°C20/30°C
2nd Aug 2025424 AMAQI
2nd Aug 2025415 AMAQI
2nd Aug 2025426 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025418 AMAQI
2nd Aug 2025349 AMAQI
2nd Aug 20253510 AMAQI
2nd Aug 20253111 AMAQI
2nd Aug 20252612 PMAQI
2nd Aug 2025361 PMAQI
2nd Aug 2025482 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025424 PMAQI
2nd Aug 2025465 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025378 PMAQI
2nd Aug 2025409 PMAQI
2nd Aug 20253710 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20253512 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025393 AMAQI
28°C23/35°C
3rd Aug 2025404 AMAQI
3rd Aug 2025405 AMAQI
3rd Aug 2025396 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025399 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20254711 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025443 PMAQI
3rd Aug 2025544 PMAQI
3rd Aug 2025565 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025587 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025439 PMAQI
3rd Aug 20254310 PMAQI
3rd Aug 20254111 PMAQI
4th Aug 20253712 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025403 AMAQI
27°C22/35°C
4th Aug 2025444 AMAQI
4th Aug 2025455 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025509 AMAQI
4th Aug 20255110 AMAQI
4th Aug 20256211 AMAQI
4th Aug 20256612 PMAQI
4th Aug 2025661 PMAQI
4th Aug 2025702 PMAQI
4th Aug 2025663 PMAQI
4th Aug 2025744 PMAQI
4th Aug 2025735 PMAQI
4th Aug 2025736 PMAQI
4th Aug 2025667 PMAQI
4th Aug 2025648 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025481 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025413 AMAQI
28°C22/34°C
5th Aug 2025474 AMAQI
5th Aug 2025495 AMAQI
5th Aug 2025466 AMAQI
5th Aug 2025487 AMAQI
5th Aug 2025518 AMAQI
5th Aug 2025559 AMAQI
5th Aug 20256110 AMAQI
5th Aug 20255711 AMAQI
5th Aug 20256812 PMAQI
5th Aug 2025521 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025553 PMAQI
5th Aug 2025624 PMAQI
5th Aug 2025565 PMAQI
5th Aug 2025586 PMAQI
5th Aug 2025487 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025469 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254011 PMAQI
6th Aug 20254412 AMAQI
6th Aug 2025491 AMAQI
6th Aug 2025482 AMAQI
6th Aug 2025503 AMAQI
28°C23/35°C
6th Aug 2025524 AMAQI
6th Aug 2025515 AMAQI
6th Aug 2025516 AMAQI
6th Aug 2025517 AMAQI
6th Aug 2025508 AMAQI
6th Aug 2025389 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20253311 AMAQI
6th Aug 20254112 PMAQI
6th Aug 2025351 PMAQI
6th Aug 2025432 PMAQI
6th Aug 2025413 PMAQI
6th Aug 2025404 PMAQI
6th Aug 2025485 PMAQI
6th Aug 2025386 PMAQI
6th Aug 2025457 PMAQI
6th Aug 2025528 PMAQI
6th Aug 2025519 PMAQI
6th Aug 20255210 PMAQI
6th Aug 20255011 PMAQI
7th Aug 20254612 AMAQI
7th Aug 2025491 AMAQI
7th Aug 2025472 AMAQI
7th Aug 2025463 AMAQI
27°C22/32°C
7th Aug 2025464 AMAQI
7th Aug 2025465 AMAQI
7th Aug 2025466 AMAQI
7th Aug 2025437 AMAQI
7th Aug 2025448 AMAQI
7th Aug 2025319 AMAQI
7th Aug 20253110 AMAQI
7th Aug 20254211 AMAQI
7th Aug 20252812 PMAQI
7th Aug 2025231 PMAQI
7th Aug 2025242 PMAQI
7th Aug 2025223 PMAQI
7th Aug 2025264 PMAQI
7th Aug 2025275 PMAQI
7th Aug 2025316 PMAQI
7th Aug 2025347 PMAQI
7th Aug 2025378 PMAQI
7th Aug 2025419 PMAQI
7th Aug 20254210 PMAQI
7th Aug 20253711 PMAQI
8th Aug 20253512 AMAQI
8th Aug 2025401 AMAQI
8th Aug 2025482 AMAQI
8th Aug 2025483 AMAQI
25°C19/29°C
8th Aug 2025464 AMAQI
8th Aug 2025425 AMAQI
8th Aug 2025426 AMAQI
8th Aug 2025417 AMAQI
8th Aug 2025428 AMAQI
8th Aug 2025359 AMAQI
8th Aug 20253610 AMAQI
8th Aug 20253311 AMAQI
8th Aug 20252812 PMAQI
8th Aug 2025311 PMAQI
8th Aug 2025302 PMAQI
8th Aug 2025203 PMAQI
8th Aug 2025214 PMAQI
8th Aug 2025235 PMAQI
8th Aug 2025226 PMAQI
8th Aug 2025237 PMAQI
8th Aug 2025338 PMAQI
8th Aug 2025339 PMAQI
8th Aug 20253610 PMAQI
8th Aug 20253611 PMAQI
9th Aug 20253612 AMAQI
9th Aug 2025401 AMAQI
9th Aug 2025402 AMAQI
9th Aug 2025433 AMAQI
23°C17/31°C
9th Aug 2025424 AMAQI
9th Aug 2025405 AMAQI
9th Aug 2025396 AMAQI
9th Aug 2025407 AMAQI
9th Aug 2025408 AMAQI
9th Aug 2025299 AMAQI
9th Aug 20253110 AMAQI
9th Aug 20253511 AMAQI
9th Aug 20253212 PMAQI
9th Aug 2025331 PMAQI
9th Aug 2025352 PMAQI
9th Aug 2025343 PMAQI
9th Aug 2025334 PMAQI
9th Aug 2025345 PMAQI
9th Aug 2025366 PMAQI
9th Aug 2025397 PMAQI
9th Aug 2025418 PMAQI
9th Aug 2025399 PMAQI
9th Aug 20254110 PMAQI
9th Aug 20254011 PMAQI
10th Aug 20253912 AMAQI
10th Aug 2025381 AMAQI
10th Aug 2025392 AMAQI
10th Aug 2025413 AMAQI
24°C18/30°C
10th Aug 2025414 AMAQI
10th Aug 2025385 AMAQI
10th Aug 2025386 AMAQI
10th Aug 2025387 AMAQI
10th Aug 2025388 AMAQI
10th Aug 2025379 AMAQI
10th Aug 20254110 AMAQI
10th Aug 20254511 AMAQI
10th Aug 20254312 PMAQI
10th Aug 2025401 PMAQI
10th Aug 2025442 PMAQI
10th Aug 2025453 PMAQI
10th Aug 2025434 PMAQI
10th Aug 2025445 PMAQI
10th Aug 2025476 PMAQI
10th Aug 2025447 PMAQI
10th Aug 2025408 PMAQI
10th Aug 2025399 PMAQI
10th Aug 20253810 PMAQI
10th Aug 20253811 PMAQI
11th Aug 20253912 AMAQI
11th Aug 2025381 AMAQI
11th Aug 2025382 AMAQI
11th Aug 2025403 AMAQI
21°C19/22°C
11th Aug 2025414 AMAQI
11th Aug 2025405 AMAQI
11th Aug 2025406 AMAQI
11th Aug 2025397 AMAQI
11th Aug 2025408 AMAQI
11th Aug 2025269 AMAQI
11th Aug 20252310 AMAQI
11th Aug 20252411 AMAQI
11th Aug 20252412 PMAQI
11th Aug 2025251 PMAQI
11th Aug 2025262 PMAQI
11th Aug 2025313 PMAQI
11th Aug 2025324 PMAQI
11th Aug 2025385 PMAQI
11th Aug 2025356 PMAQI
11th Aug 2025327 PMAQI
11th Aug 2025318 PMAQI
11th Aug 2025359 PMAQI
11th Aug 20253410 PMAQI
11th Aug 20253411 PMAQI
12th Aug 20253612 AMAQI
12th Aug 2025381 AMAQI
12th Aug 2025402 AMAQI
12th Aug 2025383 AMAQI
--°C/°C
12th Aug 2025364 AMAQI
4 AM11 AM
6 PM
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
9 AM - 6 PM
44AQI
10 hours / Day
300 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 9 AM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 3 AM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 11 PM
43AQI
5 hours / Day
150 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 11 PM (Avg. 43).
2025 Days Vs Air Quality
Honcho, Yaita, Tochigi, Japan
2025
82%
181
18%
41
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
181 DaysModerate
41 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 223 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
Honcho, Yaita, 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
27AQI
27AQI
2nd January 2025
26AQI
26AQI
3rd January 2025
25AQI
25AQI
4th January 2025
26AQI
26AQI
5th January 2025
26AQI
26AQI
6th January 2025
42AQI
42AQI
7th January 2025
27AQI
27AQI
8th January 2025
30AQI
30AQI
9th January 2025
29AQI
29AQI
10th January 2025
26AQI
26AQI
11th January 2025
24AQI
24AQI
12th January 2025
28AQI
28AQI
13th January 2025
35AQI
35AQI
14th January 2025
34AQI
34AQI
15th January 2025
31AQI
31AQI
16th January 2025
28AQI
28AQI
17th January 2025
27AQI
27AQI
18th January 2025
28AQI
28AQI
19th January 2025
35AQI
35AQI
20th January 2025
32AQI
32AQI
21st January 2025
36AQI
36AQI
22nd January 2025
33AQI
33AQI
23rd January 2025
37AQI
37AQI
24th January 2025
38AQI
38AQI
25th January 2025
32AQI
32AQI
26th January 2025
32AQI
32AQI
27th January 2025
29AQI
29AQI
28th January 2025
33AQI
33AQI
29th January 2025
30AQI
30AQI
30th January 2025
29AQI
29AQI
31st January 2025
28AQI
28AQI
1st February 2025
29AQI
29AQI
2nd February 2025
40AQI
40AQI
3rd February 2025
31AQI
31AQI
4th February 2025
33AQI
33AQI
5th February 2025
32AQI
32AQI
6th February 2025
28AQI
28AQI
7th February 2025
32AQI
32AQI
8th February 2025
31AQI
31AQI
9th February 2025
28AQI
28AQI
10th February 2025
28AQI
28AQI
11th February 2025
29AQI
29AQI
12th February 2025
30AQI
30AQI
13th February 2025
32AQI
32AQI
14th February 2025
31AQI
31AQI
15th February 2025
30AQI
30AQI
16th February 2025
51AQI
51AQI
17th February 2025
35AQI
35AQI
18th February 2025
39AQI
39AQI
19th February 2025
32AQI
32AQI
20th February 2025
31AQI
31AQI
21st February 2025
32AQI
32AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
32AQI
32AQI
24th February 2025
34AQI
34AQI
25th February 2025
34AQI
34AQI
26th February 2025
38AQI
38AQI
27th February 2025
36AQI
36AQI
28th February 2025
46AQI
46AQI
1st March 2025
53AQI
53AQI
2nd March 2025
53AQI
53AQI
3rd March 2025
39AQI
39AQI
4th March 2025
37AQI
37AQI
5th March 2025
30AQI
30AQI
6th March 2025
33AQI
33AQI
7th March 2025
35AQI
35AQI
8th March 2025
37AQI
37AQI
9th March 2025
36AQI
36AQI
10th March 2025
38AQI
38AQI
11th March 2025
42AQI
42AQI
12th March 2025
40AQI
40AQI
13th March 2025
44AQI
44AQI
14th March 2025
30AQI
30AQI
15th March 2025
37AQI
37AQI
16th March 2025
21AQI
21AQI
17th March 2025
22AQI
22AQI
18th March 2025
23AQI
23AQI
19th March 2025
19AQI
19AQI
20th March 2025
24AQI
24AQI
21st March 2025
37AQI
37AQI
22nd March 2025
46AQI
46AQI
23rd March 2025
51AQI
51AQI
24th March 2025
53AQI
53AQI
25th March 2025
67AQI
67AQI
26th March 2025
60AQI
60AQI
27th March 2025
67AQI
67AQI
28th March 2025
52AQI
52AQI
29th March 2025
36AQI
36AQI
30th March 2025
32AQI
32AQI
31st March 2025
30AQI
30AQI
1st April 2025
25AQI
25AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
18AQI
18AQI
4th April 2025
20AQI
20AQI
5th April 2025
27AQI
27AQI
6th April 2025
26AQI
26AQI
7th April 2025
28AQI
28AQI
8th April 2025
39AQI
39AQI
9th April 2025
27AQI
27AQI
10th April 2025
46AQI
46AQI
11th April 2025
38AQI
38AQI
12th April 2025
41AQI
41AQI
13th April 2025
25AQI
25AQI
14th April 2025
24AQI
24AQI
15th April 2025
25AQI
25AQI
16th April 2025
24AQI
24AQI
17th April 2025
43AQI
43AQI
18th April 2025
53AQI
53AQI
19th April 2025
67AQI
67AQI
20th April 2025
65AQI
65AQI
21st April 2025
46AQI
46AQI
22nd April 2025
54AQI
54AQI
23rd April 2025
30AQI
30AQI
24th April 2025
36AQI
36AQI
25th April 2025
33AQI
33AQI
26th April 2025
48AQI
48AQI
27th April 2025
46AQI
46AQI
28th April 2025
54AQI
54AQI
29th April 2025
33AQI
33AQI
30th April 2025
41AQI
41AQI
1st May 2025
43AQI
43AQI
2nd May 2025
27AQI
27AQI
3rd May 2025
33AQI
33AQI
4th May 2025
31AQI
31AQI
5th May 2025
35AQI
35AQI
6th May 2025
31AQI
31AQI
7th May 2025
24AQI
24AQI
8th May 2025
30AQI
30AQI
9th May 2025
35AQI
35AQI
10th May 2025
20AQI
20AQI
11th May 2025
22AQI
22AQI
12th May 2025
21AQI
21AQI
13th May 2025
36AQI
36AQI
14th May 2025
42AQI
42AQI
15th May 2025
45AQI
45AQI
16th May 2025
52AQI
52AQI
17th May 2025
34AQI
34AQI
18th May 2025
41AQI
41AQI
19th May 2025
44AQI
44AQI
20th May 2025
56AQI
56AQI
21st May 2025
67AQI
67AQI
22nd May 2025
54AQI
54AQI
23rd May 2025
50AQI
50AQI
24th May 2025
44AQI
44AQI
25th May 2025
30AQI
30AQI
26th May 2025
30AQI
30AQI
27th May 2025
28AQI
28AQI
28th May 2025
28AQI
28AQI
29th May 2025
35AQI
35AQI
30th May 2025
30AQI
30AQI
31st May 2025
21AQI
21AQI
1st June 2025
23AQI
23AQI
2nd June 2025
36AQI
36AQI
3rd June 2025
38AQI
38AQI
4th June 2025
35AQI
35AQI
5th June 2025
38AQI
38AQI
6th June 2025
48AQI
48AQI
7th June 2025
55AQI
55AQI
8th June 2025
66AQI
66AQI
9th June 2025
60AQI
60AQI
10th June 2025
45AQI
45AQI
11th June 2025
35AQI
35AQI
12th June 2025
43AQI
43AQI
13th June 2025
43AQI
43AQI
14th June 2025
41AQI
41AQI
15th June 2025
31AQI
31AQI
16th June 2025
39AQI
39AQI
17th June 2025
41AQI
41AQI
18th June 2025
42AQI
42AQI
19th June 2025
44AQI
44AQI
20th June 2025
44AQI
44AQI
21st June 2025
46AQI
46AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
47AQI
47AQI
24th June 2025
44AQI
44AQI
25th June 2025
35AQI
35AQI
26th June 2025
32AQI
32AQI
27th June 2025
39AQI
39AQI
28th June 2025
39AQI
39AQI
29th June 2025
46AQI
46AQI
30th June 2025
52AQI
52AQI
1st July 2025
54AQI
54AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
56AQI
56AQI
4th July 2025
54AQI
54AQI
5th July 2025
56AQI
56AQI
6th July 2025
59AQI
59AQI
7th July 2025
68AQI
68AQI
8th July 2025
75AQI
75AQI
9th July 2025
80AQI
80AQI
10th July 2025
61AQI
61AQI
11th July 2025
45AQI
45AQI
12th July 2025
46AQI
46AQI
13th July 2025
50AQI
50AQI
14th July 2025
35AQI
35AQI
15th July 2025
35AQI
35AQI
16th July 2025
41AQI
41AQI
17th July 2025
37AQI
37AQI
18th July 2025
37AQI
37AQI
19th July 2025
36AQI
36AQI
20th July 2025
42AQI
42AQI
21st July 2025
48AQI
48AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
53AQI
53AQI
24th July 2025
57AQI
57AQI
25th July 2025
55AQI
55AQI
26th July 2025
56AQI
56AQI
27th July 2025
54AQI
54AQI
28th July 2025
52AQI
52AQI
29th July 2025
48AQI
48AQI
30th July 2025
42AQI
42AQI
31st July 2025
44AQI
44AQI
1st August 2025
38AQI
38AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
46AQI
46AQI
4th August 2025
55AQI
55AQI
5th August 2025
51AQI
51AQI
6th August 2025
46AQI
46AQI
7th August 2025
38AQI
38AQI
8th August 2025
35AQI
35AQI
9th August 2025
37AQI
37AQI
10th August 2025
40AQI
40AQI
30AQI
33AQI
39AQI
37AQI
36AQI
43AQI
51AQI
43AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202539AQI
31
27
1
23
8
25
5
27
4
25
5
15
16
8
2
181
41
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
January30AQI
202436AQI
31
28
1
26
5
18
12
27
4
26
4
20
11
31
28
2
31
29
1
31
326
40
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
December27AQI
202337AQI
10
3
24
7
23
7
19
12
29
2
29
1
30
1
24
5
31
219
38
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
October30AQI
202236AQI
31
21
26
5
21
9
26
5
21
9
21
3
1
29
29
2
12
238
33
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
October29AQI
202130AQI
29
2
25
3
28
1
20
1
27
4
25
5
27
4
29
2
30
30
1
29
1
31
330
24
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
January25AQI
202030AQI
12
1
21
18
25
4
1
29
2
16
15
19
29
2
26
4
31
226
28
1
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
December20AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
39AQILeast Polluted Year Recorded
2020(Avg.)
30AQIHoncho's annual 2025 AQI (39) shows an average percentage change of 14.9% (worsened AQI) compared to previous years: 2020 (30), 2021 (30), 2022 (36), 2023 (37), 2024 (36).
