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HistoryAQIPM2.5PM10COSO2NO2O3

Miyanomae, Kudamatsu, Yamaguchi, 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

Miyanomae, Kudamatsu, Yamaguchi, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Aug 2021
65AQI
Lowest AQI recorded on
29th Aug 2024
13AQI

Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 35 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Aug - 13th Aug 2025

Miyanomae, Kudamatsu, Yamaguchi, Japan

AQI
Day
Night
.

5 AM12th Aug 2025

7 PM

4 AM13th Aug 2025

Day time
Avg. Highest Time
11AM12th Aug

38AQI

Avg. Lowest Time
10AM12th Aug

15AQI

Night time
Avg. Highest Time
2AM13th Aug

41AQI

Avg. Lowest Time
12AM13th Aug

27AQI

In the last 24 hours,

Miyanomae's AQI reached its highest point of 41 at 2 AM during the Night, while the lowest point, 15, was recorded at 10 AM during the Day between 12th Aug and 13th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Miyanomae, Kudamatsu, Yamaguchi, Japan

JulAug
14th - 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 - 13th13th
Day
Night
14th Jul 2025605 AMAQI
14th Jul 2025606 AMAQI
14th Jul 2025607 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025309 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20252512 PMAQI
14th Jul 2025341 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025333 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025215 PMAQI
14th Jul 2025206 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025348 PMAQI
14th Jul 2025519 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025582 AMAQI
15th Jul 2025583 AMAQI
15th Jul 2025584 AMAQI

24°C20/26°C

15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025359 AMAQI
15th Jul 20253010 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20253512 PMAQI
15th Jul 2025431 PMAQI
15th Jul 2025522 PMAQI
15th Jul 2025593 PMAQI
15th Jul 2025704 PMAQI
15th Jul 2025755 PMAQI
15th Jul 2025716 PMAQI
15th Jul 2025647 PMAQI
15th Jul 2025638 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20255911 PMAQI
16th Jul 20255712 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025554 AMAQI

24°C20/29°C

16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025559 AMAQI
16th Jul 20255510 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025622 PMAQI
16th Jul 2025663 PMAQI
16th Jul 2025684 PMAQI
16th Jul 2025655 PMAQI
16th Jul 2025586 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025558 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255810 PMAQI
16th Jul 20255811 PMAQI
17th Jul 20255912 AMAQI
17th Jul 2025571 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025554 AMAQI

25°C21/29°C

17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20253410 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20253412 PMAQI
17th Jul 2025321 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025357 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025479 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025554 AMAQI

26°C24/29°C

18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025469 AMAQI
18th Jul 20253610 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025292 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025394 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025386 PMAQI
18th Jul 2025377 PMAQI
18th Jul 2025448 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254411 PMAQI
19th Jul 20254512 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025534 AMAQI

24°C24/25°C

19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025232 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025274 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025256 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254011 PMAQI
20th Jul 20254112 AMAQI
20th Jul 2025451 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025504 AMAQI

25°C23/28°C

20th Jul 2025475 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025477 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20251910 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025191 PMAQI
20th Jul 2025192 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253511 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025472 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025444 AMAQI

26°C23/29°C

21st Jul 2025425 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252311 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025211 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025196 PMAQI
21st Jul 2025187 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20252812 AMAQI
22nd Jul 2025351 AMAQI
22nd Jul 2025422 AMAQI
22nd Jul 2025423 AMAQI
22nd Jul 2025414 AMAQI

26°C24/29°C

22nd Jul 2025385 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025231 PMAQI
22nd Jul 2025212 PMAQI
22nd Jul 2025233 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20253112 AMAQI
23rd Jul 2025351 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
23rd Jul 2025374 AMAQI

26°C23/30°C

23rd Jul 2025355 AMAQI
23rd Jul 2025346 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025358 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252111 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025235 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025257 PMAQI
23rd Jul 2025248 PMAQI
23rd Jul 2025309 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025353 AMAQI
24th Jul 2025344 AMAQI

26°C23/30°C

24th Jul 2025325 AMAQI
24th Jul 2025326 AMAQI
24th Jul 2025337 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252110 AMAQI
24th Jul 20252211 AMAQI
24th Jul 20252412 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025292 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025314 PMAQI
24th Jul 2025325 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252510 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252612 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025324 AMAQI

27°C23/31°C

25th Jul 2025325 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025189 AMAQI
25th Jul 20252010 AMAQI
25th Jul 20253311 AMAQI
25th Jul 20253712 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025335 PMAQI
25th Jul 2025356 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025359 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253212 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025324 AMAQI

27°C25/31°C

26th Jul 2025315 AMAQI
26th Jul 2025326 AMAQI
26th Jul 2025317 AMAQI
26th Jul 2025318 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20252510 AMAQI
26th Jul 20252811 AMAQI
26th Jul 20252612 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025187 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025259 PMAQI
26th Jul 20252510 PMAQI
26th Jul 20252911 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025313 AMAQI
27th Jul 2025314 AMAQI

27°C24/32°C

27th Jul 2025305 AMAQI
27th Jul 2025306 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20251912 PMAQI
27th Jul 2025181 PMAQI
27th Jul 2025192 PMAQI
27th Jul 2025203 PMAQI
27th Jul 2025234 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025276 PMAQI
27th Jul 2025287 PMAQI
27th Jul 2025278 PMAQI
27th Jul 2025289 PMAQI
27th Jul 20252710 PMAQI
27th Jul 20252511 PMAQI
28th Jul 20252512 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025303 AMAQI
28th Jul 2025294 AMAQI

27°C24/31°C

28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025189 AMAQI
28th Jul 20252010 AMAQI
28th Jul 20252711 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025241 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025295 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025257 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025309 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025261 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025274 AMAQI

27°C23/30°C

29th Jul 2025275 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025219 AMAQI
29th Jul 20252210 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252612 PMAQI
29th Jul 2025281 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025354 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025286 PMAQI
29th Jul 2025277 PMAQI
29th Jul 2025248 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252510 PMAQI
29th Jul 20252411 PMAQI
30th Jul 20252312 AMAQI
30th Jul 2025261 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025274 AMAQI

27°C24/30°C

30th Jul 2025275 AMAQI
30th Jul 2025276 AMAQI
30th Jul 2025277 AMAQI
30th Jul 2025278 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252511 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025332 PMAQI
30th Jul 2025283 PMAQI
30th Jul 2025284 PMAQI
30th Jul 2025335 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025288 PMAQI
30th Jul 2025269 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252611 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025261 AMAQI
31st Jul 2025262 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025264 AMAQI

26°C23/30°C

31st Jul 2025265 AMAQI
31st Jul 2025266 AMAQI
31st Jul 2025267 AMAQI
31st Jul 2025268 AMAQI
31st Jul 2025269 AMAQI
31st Jul 20252610 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20254512 PMAQI
31st Jul 2025391 PMAQI
31st Jul 2025352 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025264 PMAQI
31st Jul 2025275 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025317 PMAQI
31st Jul 2025378 PMAQI
31st Jul 2025479 PMAQI
31st Jul 20254710 PMAQI
31st Jul 20253811 PMAQI
1st Aug 20254112 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025393 AMAQI
1st Aug 2025354 AMAQI

26°C22/31°C

1st Aug 2025355 AMAQI
1st Aug 2025376 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025378 AMAQI
1st Aug 2025479 AMAQI
1st Aug 20255210 AMAQI
1st Aug 20255111 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025532 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025535 PMAQI
1st Aug 2025596 PMAQI
1st Aug 2025497 PMAQI
1st Aug 2025438 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254511 PMAQI
2nd Aug 20254212 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025353 AMAQI
2nd Aug 2025374 AMAQI

27°C23/31°C

2nd Aug 2025405 AMAQI
2nd Aug 2025426 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255011 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025524 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025407 PMAQI
2nd Aug 2025438 PMAQI
2nd Aug 2025449 PMAQI
2nd Aug 20254710 PMAQI
2nd Aug 20254311 PMAQI
3rd Aug 20254112 AMAQI
3rd Aug 2025381 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025404 AMAQI

27°C23/32°C

3rd Aug 2025435 AMAQI
3rd Aug 2025426 AMAQI
3rd Aug 2025427 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025469 AMAQI
3rd Aug 20253810 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025551 PMAQI
3rd Aug 2025532 PMAQI
3rd Aug 2025553 PMAQI
3rd Aug 2025544 PMAQI
3rd Aug 2025475 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025468 PMAQI
3rd Aug 2025559 PMAQI
3rd Aug 20255010 PMAQI
3rd Aug 20254411 PMAQI
4th Aug 20254612 AMAQI
4th Aug 2025421 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025413 AMAQI
4th Aug 2025424 AMAQI

27°C24/32°C

4th Aug 2025435 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025629 AMAQI
4th Aug 20256210 AMAQI
4th Aug 20256711 AMAQI
4th Aug 20256912 PMAQI
4th Aug 2025581 PMAQI
4th Aug 2025602 PMAQI
4th Aug 2025603 PMAQI
4th Aug 2025514 PMAQI
4th Aug 2025525 PMAQI
4th Aug 2025516 PMAQI
4th Aug 2025487 PMAQI
4th Aug 2025528 PMAQI
4th Aug 2025499 PMAQI
4th Aug 20254610 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025471 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025423 AMAQI
5th Aug 2025504 AMAQI

27°C25/29°C

5th Aug 2025505 AMAQI
5th Aug 2025516 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025518 AMAQI
5th Aug 2025479 AMAQI
5th Aug 20255410 AMAQI
5th Aug 20254411 AMAQI
5th Aug 20254612 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025452 PMAQI
5th Aug 2025453 PMAQI
5th Aug 2025564 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025486 PMAQI
5th Aug 2025437 PMAQI
5th Aug 2025468 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20254510 PMAQI
5th Aug 20254411 PMAQI
6th Aug 20254212 AMAQI
6th Aug 2025461 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025473 AMAQI
6th Aug 2025484 AMAQI

27°C24/31°C

6th Aug 2025485 AMAQI
6th Aug 2025486 AMAQI
6th Aug 2025507 AMAQI
6th Aug 2025498 AMAQI
6th Aug 2025409 AMAQI
6th Aug 20253510 AMAQI
6th Aug 20253411 AMAQI
6th Aug 20254012 PMAQI
6th Aug 2025411 PMAQI
6th Aug 2025382 PMAQI
6th Aug 2025343 PMAQI
6th Aug 2025424 PMAQI
6th Aug 2025425 PMAQI
6th Aug 2025466 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025508 PMAQI
6th Aug 2025469 PMAQI
6th Aug 20254610 PMAQI
6th Aug 20254211 PMAQI
7th Aug 20254512 AMAQI
7th Aug 2025461 AMAQI
7th Aug 2025482 AMAQI
7th Aug 2025483 AMAQI
7th Aug 2025454 AMAQI

28°C24/32°C

7th Aug 2025475 AMAQI
7th Aug 2025466 AMAQI
7th Aug 2025467 AMAQI
7th Aug 2025448 AMAQI
7th Aug 2025359 AMAQI
7th Aug 20255110 AMAQI
7th Aug 20255211 AMAQI
7th Aug 20255212 PMAQI
7th Aug 2025581 PMAQI
7th Aug 2025542 PMAQI
7th Aug 2025583 PMAQI
7th Aug 2025574 PMAQI
7th Aug 2025605 PMAQI
7th Aug 2025626 PMAQI
7th Aug 2025567 PMAQI
7th Aug 2025508 PMAQI
7th Aug 2025489 PMAQI
7th Aug 20255010 PMAQI
7th Aug 20255011 PMAQI
8th Aug 20255012 AMAQI
8th Aug 2025481 AMAQI
8th Aug 2025482 AMAQI
8th Aug 2025473 AMAQI
8th Aug 2025484 AMAQI

28°C25/31°C

8th Aug 2025485 AMAQI
8th Aug 2025486 AMAQI
8th Aug 2025487 AMAQI
8th Aug 2025488 AMAQI
8th Aug 2025539 AMAQI
8th Aug 20255510 AMAQI
8th Aug 20255611 AMAQI
8th Aug 20255612 PMAQI
8th Aug 2025541 PMAQI
8th Aug 2025492 PMAQI
8th Aug 2025413 PMAQI
8th Aug 2025384 PMAQI
8th Aug 2025385 PMAQI
8th Aug 2025346 PMAQI
8th Aug 2025377 PMAQI
8th Aug 2025408 PMAQI
8th Aug 2025469 PMAQI
8th Aug 20254810 PMAQI
8th Aug 20254711 PMAQI
9th Aug 20254412 AMAQI
9th Aug 2025471 AMAQI
9th Aug 2025492 AMAQI
9th Aug 2025493 AMAQI
9th Aug 2025504 AMAQI

27°C24/30°C

9th Aug 2025505 AMAQI
9th Aug 2025506 AMAQI
9th Aug 2025517 AMAQI
9th Aug 2025518 AMAQI
9th Aug 2025389 AMAQI
9th Aug 20253610 AMAQI
9th Aug 20254511 AMAQI
9th Aug 20254612 PMAQI
9th Aug 2025441 PMAQI
9th Aug 2025432 PMAQI
9th Aug 2025403 PMAQI
9th Aug 2025324 PMAQI
9th Aug 2025315 PMAQI
9th Aug 2025316 PMAQI
9th Aug 2025327 PMAQI
9th Aug 2025358 PMAQI
9th Aug 2025389 PMAQI
9th Aug 20253610 PMAQI
9th Aug 20254011 PMAQI
10th Aug 20254712 AMAQI
10th Aug 2025501 AMAQI
10th Aug 2025482 AMAQI
10th Aug 2025483 AMAQI
10th Aug 2025484 AMAQI

23°C21/25°C

10th Aug 2025475 AMAQI
10th Aug 2025476 AMAQI
10th Aug 2025487 AMAQI
10th Aug 2025488 AMAQI
10th Aug 2025369 AMAQI
10th Aug 20252810 AMAQI
10th Aug 20254811 AMAQI
10th Aug 20255312 PMAQI
10th Aug 2025421 PMAQI
10th Aug 2025402 PMAQI
10th Aug 2025383 PMAQI
10th Aug 2025324 PMAQI
10th Aug 2025355 PMAQI
10th Aug 2025356 PMAQI
10th Aug 2025227 PMAQI
10th Aug 2025388 PMAQI
10th Aug 2025489 PMAQI
10th Aug 20254210 PMAQI
10th Aug 20253811 PMAQI
11th Aug 20253612 AMAQI
11th Aug 2025381 AMAQI
11th Aug 2025472 AMAQI
11th Aug 2025473 AMAQI
11th Aug 2025464 AMAQI

25°C24/26°C

11th Aug 2025455 AMAQI
11th Aug 2025466 AMAQI
11th Aug 2025467 AMAQI
11th Aug 2025468 AMAQI
11th Aug 2025339 AMAQI
11th Aug 20252110 AMAQI
11th Aug 20251811 AMAQI
11th Aug 20252012 PMAQI
11th Aug 2025231 PMAQI
11th Aug 2025172 PMAQI
11th Aug 2025203 PMAQI
11th Aug 2025184 PMAQI
11th Aug 2025265 PMAQI
11th Aug 2025246 PMAQI
11th Aug 2025247 PMAQI
11th Aug 2025288 PMAQI
11th Aug 2025289 PMAQI
11th Aug 20252810 PMAQI
11th Aug 20252811 PMAQI
12th Aug 20252912 AMAQI
12th Aug 2025371 AMAQI
12th Aug 2025402 AMAQI
12th Aug 2025393 AMAQI
12th Aug 2025354 AMAQI

25°C24/25°C

12th Aug 2025345 AMAQI
12th Aug 2025346 AMAQI
12th Aug 2025337 AMAQI
12th Aug 2025348 AMAQI
12th Aug 2025229 AMAQI
12th Aug 20251510 AMAQI
12th Aug 20253811 AMAQI
12th Aug 20252712 PMAQI
12th Aug 2025221 PMAQI
12th Aug 2025282 PMAQI
12th Aug 2025283 PMAQI
12th Aug 2025364 PMAQI
12th Aug 2025245 PMAQI
12th Aug 2025366 PMAQI
12th Aug 2025277 PMAQI
12th Aug 2025368 PMAQI
12th Aug 2025379 PMAQI
12th Aug 20253410 PMAQI
12th Aug 20253111 PMAQI
13th Aug 20252712 AMAQI
13th Aug 2025331 AMAQI
13th Aug 2025412 AMAQI
13th Aug 2025373 AMAQI
13th Aug 2025354 AMAQI

25°C23/26°C

13th Aug 2025335 AMAQI
5 AM
13th Aug 2025346 AMAQI
13th Aug 2025347 AMAQI
13th Aug 2025328 AMAQI
13th Aug 2025379 AMAQI
13th Aug 20253710 AMAQI
13th Aug 20255011 AMAQI
13th Aug 20254812 PMAQI
12 PM
13th Aug 2025461 PMAQI
13th Aug 2025502 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

42AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 42), while the lowest AQI was between 10 AM to 10 AM (Avg. 32).
Night time
Avg. Highest Time
2 AM - 4 AM

43AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 43), while the lowest AQI was between 8 PM to 8 PM (Avg. 37).

2025 Days Vs Air Quality

Miyanomae, Kudamatsu, Yamaguchi, Japan

2025

66%

148

34%

76

Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)

Good
148 Days
Moderate
76 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 66%

Health Risk Level:

Moderate

In 2025, 66% of 225 days were within WHO’s safe air quality limits, and 34% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Miyanomae, Kudamatsu, Yamaguchi, 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
2nd January 2025
40AQI
3rd January 2025
34AQI
4th January 2025
31AQI
5th January 2025
29AQI
6th January 2025
40AQI
7th January 2025
30AQI
8th January 2025
33AQI
9th January 2025
28AQI
10th January 2025
28AQI
11th January 2025
28AQI
12th January 2025
30AQI
13th January 2025
39AQI
14th January 2025
46AQI
15th January 2025
37AQI
16th January 2025
35AQI
17th January 2025
36AQI
18th January 2025
34AQI
19th January 2025
44AQI
20th January 2025
41AQI
21st January 2025
51AQI
22nd January 2025
65AQI
23rd January 2025
68AQI
24th January 2025
68AQI
25th January 2025
44AQI
26th January 2025
41AQI
27th January 2025
35AQI
28th January 2025
34AQI
29th January 2025
31AQI
30th January 2025
42AQI
31st January 2025
46AQI
1st February 2025
47AQI
2nd February 2025
34AQI
3rd February 2025
45AQI
4th February 2025
32AQI
5th February 2025
37AQI
6th February 2025
30AQI
7th February 2025
34AQI
8th February 2025
30AQI
9th February 2025
30AQI
10th February 2025
30AQI
11th February 2025
33AQI
12th February 2025
36AQI
13th February 2025
31AQI
14th February 2025
38AQI
15th February 2025
31AQI
16th February 2025
38AQI
17th February 2025
39AQI
18th February 2025
34AQI
19th February 2025
35AQI
20th February 2025
32AQI
21st February 2025
34AQI
22nd February 2025
36AQI
23rd February 2025
35AQI
24th February 2025
38AQI
25th February 2025
39AQI
26th February 2025
58AQI
27th February 2025
71AQI
28th February 2025
62AQI
1st March 2025
71AQI
2nd March 2025
58AQI
3rd March 2025
51AQI
4th March 2025
50AQI
5th March 2025
46AQI
6th March 2025
40AQI
7th March 2025
35AQI
8th March 2025
39AQI
9th March 2025
40AQI
10th March 2025
40AQI
11th March 2025
41AQI
12th March 2025
50AQI
13th March 2025
51AQI
14th March 2025
40AQI
15th March 2025
33AQI
16th March 2025
23AQI
17th March 2025
34AQI
18th March 2025
34AQI
19th March 2025
40AQI
20th March 2025
48AQI
21st March 2025
54AQI
22nd March 2025
65AQI
23rd March 2025
68AQI
24th March 2025
60AQI
25th March 2025
67AQI
26th March 2025
73AQI
27th March 2025
58AQI
28th March 2025
58AQI
29th March 2025
51AQI
30th March 2025
43AQI
31st March 2025
42AQI
1st April 2025
45AQI
2nd April 2025
39AQI
3rd April 2025
32AQI
4th April 2025
41AQI
5th April 2025
45AQI
6th April 2025
49AQI
7th April 2025
46AQI
8th April 2025
49AQI
9th April 2025
60AQI
10th April 2025
60AQI
11th April 2025
60AQI
12th April 2025
58AQI
13th April 2025
51AQI
14th April 2025
52AQI
15th April 2025
40AQI
16th April 2025
53AQI
17th April 2025
54AQI
18th April 2025
60AQI
19th April 2025
59AQI
20th April 2025
47AQI
21st April 2025
49AQI
22nd April 2025
50AQI
23rd April 2025
38AQI
24th April 2025
47AQI
25th April 2025
64AQI
26th April 2025
59AQI
27th April 2025
60AQI
28th April 2025
54AQI
29th April 2025
53AQI
30th April 2025
56AQI
1st May 2025
53AQI
2nd May 2025
45AQI
3rd May 2025
52AQI
4th May 2025
44AQI
5th May 2025
47AQI
6th May 2025
39AQI
7th May 2025
44AQI
8th May 2025
46AQI
9th May 2025
42AQI
10th May 2025
41AQI
11th May 2025
47AQI
12th May 2025
53AQI
13th May 2025
59AQI
14th May 2025
60AQI
15th May 2025
56AQI
16th May 2025
55AQI
17th May 2025
48AQI
18th May 2025
56AQI
19th May 2025
61AQI
20th May 2025
60AQI
21st May 2025
44AQI
22nd May 2025
43AQI
23rd May 2025
48AQI
24th May 2025
37AQI
25th May 2025
37AQI
26th May 2025
41AQI
27th May 2025
44AQI
28th May 2025
47AQI
29th May 2025
46AQI
30th May 2025
45AQI
31st May 2025
42AQI
1st June 2025
50AQI
2nd June 2025
54AQI
3rd June 2025
36AQI
4th June 2025
48AQI
5th June 2025
49AQI
6th June 2025
56AQI
7th June 2025
58AQI
8th June 2025
60AQI
9th June 2025
60AQI
10th June 2025
41AQI
11th June 2025
51AQI
12th June 2025
53AQI
13th June 2025
54AQI
14th June 2025
43AQI
15th June 2025
41AQI
16th June 2025
43AQI
17th June 2025
43AQI
18th June 2025
51AQI
19th June 2025
51AQI
20th June 2025
56AQI
21st June 2025
55AQI
22nd June 2025
47AQI
23rd June 2025
44AQI
24th June 2025
44AQI
25th June 2025
42AQI
26th June 2025
51AQI
27th June 2025
53AQI
28th June 2025
49AQI
29th June 2025
54AQI
30th June 2025
55AQI
1st July 2025
59AQI
2nd July 2025
73AQI
3rd July 2025
82AQI
4th July 2025
79AQI
5th July 2025
72AQI
6th July 2025
57AQI
7th July 2025
59AQI
8th July 2025
65AQI
9th July 2025
73AQI
10th July 2025
81AQI
11th July 2025
67AQI
12th July 2025
61AQI
13th July 2025
50AQI
14th July 2025
43AQI
15th July 2025
56AQI
16th July 2025
57AQI
17th July 2025
44AQI
18th July 2025
44AQI
19th July 2025
38AQI
20th July 2025
34AQI
21st July 2025
31AQI
22nd July 2025
30AQI
23rd July 2025
29AQI
24th July 2025
29AQI
25th July 2025
31AQI
26th July 2025
26AQI
27th July 2025
26AQI
28th July 2025
27AQI
29th July 2025
27AQI
30th July 2025
28AQI
31st July 2025
32AQI
1st August 2025
45AQI
2nd August 2025
44AQI
3rd August 2025
47AQI
4th August 2025
50AQI
5th August 2025
47AQI
6th August 2025
45AQI
7th August 2025
50AQI
8th August 2025
46AQI
9th August 2025
42AQI
10th August 2025
42AQI
11th August 2025
33AQI
12th August 2025
35AQI

39AQI

38AQI

48AQI

51AQI

48AQI

50AQI

49AQI

44AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202546AQI

27
4
25
3
18
13
14
16
21
10
14
16
17
14
12
148
76

Highest AQI recorded in

April

51AQI

Lowest AQI recorded in

February

38AQI

202438AQI

31
25
4
26
5
18
12
26
5
26
4
27
4
26
5
25
5
31
23
7
31
315
51

Highest AQI recorded in

April

49AQI

Lowest AQI recorded in

January

31AQI

202341AQI

24
5
2
26
2
22
9
14
16
23
8
21
9
23
8
30
1
27
3
27
4
24
5
26
5
287
75
2

Highest AQI recorded in

April

51AQI

Lowest AQI recorded in

August

30AQI

202247AQI

26
5
16
5
20
11
15
15
9
22
15
15
14
11
2
25
4
23
8
23
7
31
219
103

Highest AQI recorded in

May

56AQI

Lowest AQI recorded in

December

39AQI

202144AQI

24
7
19
9
18
11
15
6
19
12
13
17
22
9
27
4
25
5
24
7
22
8
30
1
258
96

Highest AQI recorded in

June

54AQI

Lowest AQI recorded in

December

39AQI

202044AQI

8
5
13
8
11
7
16
14
26
5
13
6
3
16
3
24
7
27
3
24
7
178
65
3

Highest AQI recorded in

June

52AQI

Lowest AQI recorded in

October

39AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
47AQI
Least Polluted Year Recorded
2024(Avg.)
38AQI

Miyanomae's annual 2025 AQI (46) shows an average percentage change of 8.3% (worsened AQI) compared to previous years: 2020 (44), 2021 (44), 2022 (47), 2023 (41), 2024 (38).