Shimonoseki, Shinozaki, Fukuoka, 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
Shimonoseki, Shinozaki, Fukuoka, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Aug 2023
61AQILowest AQI recorded on
29th Aug 2024
13AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Shimonoseki, Shinozaki, Fukuoka, Japan
AQI
Day
Night
.
5 AM10th Aug 2025
7 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5AM10th Aug
48AQI
Avg. Lowest Time
10AM10th Aug
18AQI
In the last 24 hours,
Shimonoseki's AQI reached its highest point of 48 at 5 AM during the Night, while the lowest point, 18, was recorded at 10 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shimonoseki, Shinozaki, Fukuoka, Japan
JulAug
12th - 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 - 10th10th - 11th11th
Day
Night
12th Jul 2025645 AMAQI
12th Jul 2025646 AMAQI
12th Jul 2025647 AMAQI
12th Jul 2025658 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253110 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20254412 PMAQI
12th Jul 2025531 PMAQI
12th Jul 2025532 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025495 PMAQI
12th Jul 2025466 PMAQI
12th Jul 2025457 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025609 PMAQI
12th Jul 20255810 PMAQI
12th Jul 20255911 PMAQI
13th Jul 20255912 AMAQI
13th Jul 2025611 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025633 AMAQI
13th Jul 2025624 AMAQI
27°C25/31°C
13th Jul 2025615 AMAQI
13th Jul 2025616 AMAQI
13th Jul 2025617 AMAQI
13th Jul 2025608 AMAQI
13th Jul 2025409 AMAQI
13th Jul 20251610 AMAQI
13th Jul 20251911 AMAQI
13th Jul 20252212 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025412 PMAQI
13th Jul 2025403 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025405 PMAQI
13th Jul 2025386 PMAQI
13th Jul 2025377 PMAQI
13th Jul 2025428 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025603 AMAQI
14th Jul 2025594 AMAQI
27°C25/31°C
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025369 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20252611 AMAQI
14th Jul 20253012 PMAQI
14th Jul 2025351 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025365 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025357 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025573 AMAQI
15th Jul 2025574 AMAQI
24°C22/26°C
15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025509 AMAQI
15th Jul 20254510 AMAQI
15th Jul 20254411 AMAQI
15th Jul 20254512 PMAQI
15th Jul 2025501 PMAQI
15th Jul 2025492 PMAQI
15th Jul 2025523 PMAQI
15th Jul 2025514 PMAQI
15th Jul 2025505 PMAQI
15th Jul 2025526 PMAQI
15th Jul 2025537 PMAQI
15th Jul 2025538 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025554 AMAQI
25°C22/30°C
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20254010 AMAQI
16th Jul 20253811 AMAQI
16th Jul 20254312 PMAQI
16th Jul 2025521 PMAQI
16th Jul 2025552 PMAQI
16th Jul 2025583 PMAQI
16th Jul 2025624 PMAQI
16th Jul 2025665 PMAQI
16th Jul 2025736 PMAQI
16th Jul 2025727 PMAQI
16th Jul 2025688 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255511 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI
26°C23/31°C
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025549 AMAQI
17th Jul 20255510 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025533 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025455 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025531 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025543 AMAQI
18th Jul 2025544 AMAQI
27°C24/31°C
18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025279 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20251912 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025313 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025378 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20254811 PMAQI
19th Jul 20254812 AMAQI
19th Jul 2025521 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 2025299 AMAQI
19th Jul 20252510 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025331 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025353 PMAQI
19th Jul 2025364 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025317 PMAQI
19th Jul 2025378 PMAQI
19th Jul 2025429 PMAQI
19th Jul 20254410 PMAQI
19th Jul 20254411 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025471 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025513 AMAQI
20th Jul 2025504 AMAQI
26°C24/29°C
20th Jul 2025485 AMAQI
20th Jul 2025496 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025498 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025271 PMAQI
20th Jul 2025322 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025314 PMAQI
20th Jul 2025315 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025307 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025409 PMAQI
20th Jul 20253910 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025454 AMAQI
27°C25/30°C
21st Jul 2025445 AMAQI
21st Jul 2025456 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025239 AMAQI
21st Jul 20251710 AMAQI
21st Jul 20251911 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025301 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025294 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025277 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025422 AMAQI
22nd Jul 2025423 AMAQI
22nd Jul 2025424 AMAQI
27°C24/31°C
22nd Jul 2025405 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025408 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025321 PMAQI
22nd Jul 2025332 PMAQI
22nd Jul 2025333 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025277 PMAQI
22nd Jul 2025288 PMAQI
22nd Jul 2025349 PMAQI
22nd Jul 20253310 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
23rd Jul 2025384 AMAQI
27°C24/30°C
23rd Jul 2025375 AMAQI
23rd Jul 2025376 AMAQI
23rd Jul 2025367 AMAQI
23rd Jul 2025378 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252711 AMAQI
23rd Jul 20252912 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025272 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025254 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253311 PMAQI
24th Jul 20253212 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025363 AMAQI
24th Jul 2025354 AMAQI
27°C24/31°C
24th Jul 2025345 AMAQI
24th Jul 2025346 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025273 PMAQI
24th Jul 2025254 PMAQI
24th Jul 2025285 PMAQI
24th Jul 2025296 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025318 PMAQI
24th Jul 2025319 PMAQI
24th Jul 20253110 PMAQI
24th Jul 20253111 PMAQI
25th Jul 20253112 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025343 AMAQI
25th Jul 2025334 AMAQI
28°C25/31°C
25th Jul 2025345 AMAQI
25th Jul 2025336 AMAQI
25th Jul 2025337 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025219 AMAQI
25th Jul 20251910 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251712 PMAQI
25th Jul 2025211 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025244 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025196 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025278 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252712 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025314 AMAQI
28°C26/31°C
26th Jul 2025295 AMAQI
26th Jul 2025296 AMAQI
26th Jul 2025297 AMAQI
26th Jul 2025298 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251710 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025212 PMAQI
26th Jul 2025233 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025236 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025259 PMAQI
26th Jul 20252610 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025293 AMAQI
27th Jul 2025284 AMAQI
28°C26/31°C
27th Jul 2025285 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025203 PMAQI
27th Jul 2025234 PMAQI
27th Jul 2025215 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252510 PMAQI
27th Jul 20252511 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025283 AMAQI
28th Jul 2025284 AMAQI
28°C26/31°C
28th Jul 2025275 AMAQI
28th Jul 2025276 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252010 AMAQI
28th Jul 20252511 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025241 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025235 PMAQI
28th Jul 2025246 PMAQI
28th Jul 2025237 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20252712 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025274 AMAQI
28°C25/32°C
29th Jul 2025275 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025277 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025229 AMAQI
29th Jul 20252010 AMAQI
29th Jul 20251911 AMAQI
29th Jul 20252112 PMAQI
29th Jul 2025271 PMAQI
29th Jul 2025292 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025258 PMAQI
29th Jul 2025289 PMAQI
29th Jul 20252710 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20252612 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025284 AMAQI
28°C25/32°C
30th Jul 2025275 AMAQI
30th Jul 2025276 AMAQI
30th Jul 2025277 AMAQI
30th Jul 2025278 AMAQI
30th Jul 2025219 AMAQI
30th Jul 20252010 AMAQI
30th Jul 20252211 AMAQI
30th Jul 20252212 PMAQI
30th Jul 2025271 PMAQI
30th Jul 2025292 PMAQI
30th Jul 2025273 PMAQI
30th Jul 2025254 PMAQI
30th Jul 2025285 PMAQI
30th Jul 2025296 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025318 PMAQI
30th Jul 2025289 PMAQI
30th Jul 20252810 PMAQI
30th Jul 20252711 PMAQI
31st Jul 20252712 AMAQI
31st Jul 2025271 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025283 AMAQI
31st Jul 2025274 AMAQI
27°C24/32°C
31st Jul 2025275 AMAQI
31st Jul 2025276 AMAQI
31st Jul 2025277 AMAQI
31st Jul 2025278 AMAQI
31st Jul 2025279 AMAQI
31st Jul 20252710 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20253512 PMAQI
31st Jul 2025331 PMAQI
31st Jul 2025302 PMAQI
31st Jul 2025313 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025295 PMAQI
31st Jul 2025286 PMAQI
31st Jul 2025307 PMAQI
31st Jul 2025308 PMAQI
31st Jul 2025519 PMAQI
31st Jul 20254910 PMAQI
31st Jul 20254511 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025293 AMAQI
1st Aug 2025334 AMAQI
28°C25/32°C
1st Aug 2025345 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025501 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025537 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20254010 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20254012 AMAQI
2nd Aug 2025401 AMAQI
2nd Aug 2025352 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025364 AMAQI
28°C25/32°C
2nd Aug 2025385 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025589 AMAQI
2nd Aug 20255610 AMAQI
2nd Aug 20256011 AMAQI
2nd Aug 20255812 PMAQI
2nd Aug 2025581 PMAQI
2nd Aug 2025572 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025585 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025497 PMAQI
2nd Aug 2025468 PMAQI
2nd Aug 2025509 PMAQI
2nd Aug 20254910 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025421 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025424 AMAQI
28°C24/32°C
3rd Aug 2025465 AMAQI
3rd Aug 2025436 AMAQI
3rd Aug 2025457 AMAQI
3rd Aug 2025448 AMAQI
3rd Aug 2025519 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255912 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025604 PMAQI
3rd Aug 2025555 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025478 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20255310 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255112 AMAQI
4th Aug 2025451 AMAQI
4th Aug 2025422 AMAQI
4th Aug 2025423 AMAQI
4th Aug 2025464 AMAQI
28°C25/32°C
4th Aug 2025475 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025457 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025589 AMAQI
4th Aug 20256010 AMAQI
4th Aug 20257011 AMAQI
4th Aug 20255412 PMAQI
4th Aug 2025571 PMAQI
4th Aug 2025542 PMAQI
4th Aug 2025493 PMAQI
4th Aug 2025514 PMAQI
4th Aug 2025545 PMAQI
4th Aug 2025596 PMAQI
4th Aug 2025507 PMAQI
4th Aug 2025558 PMAQI
4th Aug 2025549 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20255011 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025511 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025433 AMAQI
5th Aug 2025504 AMAQI
28°C26/31°C
5th Aug 2025485 AMAQI
5th Aug 2025526 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025498 AMAQI
5th Aug 2025389 AMAQI
5th Aug 20255210 AMAQI
5th Aug 20255411 AMAQI
5th Aug 20254812 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025563 PMAQI
5th Aug 2025424 PMAQI
5th Aug 2025485 PMAQI
5th Aug 2025406 PMAQI
5th Aug 2025417 PMAQI
5th Aug 2025448 PMAQI
5th Aug 2025459 PMAQI
5th Aug 20255010 PMAQI
5th Aug 20255111 PMAQI
6th Aug 20255012 AMAQI
6th Aug 2025511 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025473 AMAQI
6th Aug 2025504 AMAQI
29°C26/33°C
6th Aug 2025505 AMAQI
6th Aug 2025516 AMAQI
6th Aug 2025517 AMAQI
6th Aug 2025518 AMAQI
6th Aug 2025419 AMAQI
6th Aug 20253810 AMAQI
6th Aug 20254811 AMAQI
6th Aug 20254512 PMAQI
6th Aug 2025461 PMAQI
6th Aug 2025402 PMAQI
6th Aug 2025453 PMAQI
6th Aug 2025454 PMAQI
6th Aug 2025465 PMAQI
6th Aug 2025446 PMAQI
6th Aug 2025507 PMAQI
6th Aug 2025528 PMAQI
6th Aug 2025469 PMAQI
6th Aug 20254610 PMAQI
6th Aug 20254411 PMAQI
7th Aug 20254612 AMAQI
7th Aug 2025441 AMAQI
7th Aug 2025482 AMAQI
7th Aug 2025493 AMAQI
7th Aug 2025504 AMAQI
30°C26/34°C
7th Aug 2025515 AMAQI
7th Aug 2025506 AMAQI
7th Aug 2025507 AMAQI
7th Aug 2025518 AMAQI
7th Aug 2025499 AMAQI
7th Aug 20255010 AMAQI
7th Aug 20255611 AMAQI
7th Aug 20255612 PMAQI
7th Aug 2025571 PMAQI
7th Aug 2025572 PMAQI
7th Aug 2025593 PMAQI
7th Aug 2025594 PMAQI
7th Aug 2025585 PMAQI
7th Aug 2025566 PMAQI
7th Aug 2025577 PMAQI
7th Aug 2025558 PMAQI
7th Aug 2025529 PMAQI
7th Aug 20255110 PMAQI
7th Aug 20255211 PMAQI
8th Aug 20255112 AMAQI
8th Aug 2025501 AMAQI
8th Aug 2025482 AMAQI
8th Aug 2025483 AMAQI
8th Aug 2025484 AMAQI
28°C27/31°C
8th Aug 2025505 AMAQI
8th Aug 2025506 AMAQI
8th Aug 2025507 AMAQI
8th Aug 2025508 AMAQI
8th Aug 2025559 AMAQI
8th Aug 20255810 AMAQI
8th Aug 20255711 AMAQI
8th Aug 20255512 PMAQI
8th Aug 2025521 PMAQI
8th Aug 2025502 PMAQI
8th Aug 2025523 PMAQI
8th Aug 2025504 PMAQI
8th Aug 2025495 PMAQI
8th Aug 2025476 PMAQI
8th Aug 2025457 PMAQI
8th Aug 2025478 PMAQI
8th Aug 2025489 PMAQI
8th Aug 20254810 PMAQI
8th Aug 20254911 PMAQI
9th Aug 20254812 AMAQI
9th Aug 2025501 AMAQI
9th Aug 2025512 AMAQI
9th Aug 2025513 AMAQI
9th Aug 2025514 AMAQI
27°C26/30°C
9th Aug 2025515 AMAQI
9th Aug 2025516 AMAQI
9th Aug 2025517 AMAQI
9th Aug 2025518 AMAQI
9th Aug 2025419 AMAQI
9th Aug 20254210 AMAQI
9th Aug 20253811 AMAQI
9th Aug 20253612 PMAQI
9th Aug 2025391 PMAQI
9th Aug 2025342 PMAQI
9th Aug 2025323 PMAQI
9th Aug 2025304 PMAQI
9th Aug 2025285 PMAQI
9th Aug 2025286 PMAQI
9th Aug 2025287 PMAQI
9th Aug 2025348 PMAQI
9th Aug 2025469 PMAQI
9th Aug 20254610 PMAQI
9th Aug 20254611 PMAQI
10th Aug 20254712 AMAQI
10th Aug 2025481 AMAQI
10th Aug 2025502 AMAQI
10th Aug 2025493 AMAQI
10th Aug 2025504 AMAQI
23°C21/25°C
10th Aug 2025485 AMAQI
10th Aug 2025486 AMAQI
10th Aug 2025487 AMAQI
10th Aug 2025488 AMAQI
10th Aug 2025339 AMAQI
10th Aug 20251810 AMAQI
10th Aug 20252011 AMAQI
10th Aug 20253212 PMAQI
10th Aug 2025381 PMAQI
10th Aug 2025352 PMAQI
10th Aug 2025273 PMAQI
10th Aug 2025244 PMAQI
10th Aug 2025245 PMAQI
10th Aug 2025236 PMAQI
10th Aug 2025277 PMAQI
10th Aug 2025358 PMAQI
10th Aug 2025429 PMAQI
10th Aug 20254310 PMAQI
10th Aug 20254011 PMAQI
11th Aug 20254212 AMAQI
11th Aug 2025421 AMAQI
11th Aug 2025482 AMAQI
11th Aug 2025473 AMAQI
11th Aug 2025464 AMAQI
--°C/°C
11th Aug 2025445 AMAQI
5 AM11th Aug 2025446 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
44AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM
33AQI
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. 44), while the lowest AQI was between 10 AM to 10 AM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 4 AM
43AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 43), while the lowest AQI was between 8 PM to 8 PM (Avg. 38).
2025 Days Vs Air Quality
Shimonoseki, Shinozaki, Fukuoka, Japan
2025
71%
158
29%
63
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
158 DaysModerate
63 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 222 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
Shimonoseki, Shinozaki, Fukuoka, 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
34AQI
34AQI
2nd January 2025
36AQI
36AQI
3rd January 2025
32AQI
32AQI
4th January 2025
33AQI
33AQI
5th January 2025
31AQI
31AQI
6th January 2025
53AQI
53AQI
7th January 2025
31AQI
31AQI
8th January 2025
39AQI
39AQI
9th January 2025
30AQI
30AQI
10th January 2025
32AQI
32AQI
11th January 2025
33AQI
33AQI
12th January 2025
32AQI
32AQI
13th January 2025
39AQI
39AQI
14th January 2025
51AQI
51AQI
15th January 2025
40AQI
40AQI
16th January 2025
39AQI
39AQI
17th January 2025
51AQI
51AQI
18th January 2025
43AQI
43AQI
19th January 2025
53AQI
53AQI
20th January 2025
54AQI
54AQI
21st January 2025
73AQI
73AQI
22nd January 2025
84AQI
84AQI
23rd January 2025
84AQI
84AQI
24th January 2025
72AQI
72AQI
25th January 2025
48AQI
48AQI
26th January 2025
44AQI
44AQI
27th January 2025
42AQI
42AQI
28th January 2025
37AQI
37AQI
29th January 2025
34AQI
34AQI
30th January 2025
39AQI
39AQI
31st January 2025
47AQI
47AQI
1st February 2025
46AQI
46AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
49AQI
49AQI
4th February 2025
32AQI
32AQI
5th February 2025
40AQI
40AQI
6th February 2025
32AQI
32AQI
7th February 2025
40AQI
40AQI
8th February 2025
31AQI
31AQI
9th February 2025
36AQI
36AQI
10th February 2025
32AQI
32AQI
11th February 2025
41AQI
41AQI
12th February 2025
40AQI
40AQI
13th February 2025
35AQI
35AQI
14th February 2025
40AQI
40AQI
15th February 2025
32AQI
32AQI
16th February 2025
45AQI
45AQI
17th February 2025
41AQI
41AQI
18th February 2025
37AQI
37AQI
19th February 2025
35AQI
35AQI
20th February 2025
32AQI
32AQI
21st February 2025
35AQI
35AQI
22nd February 2025
37AQI
37AQI
23rd February 2025
40AQI
40AQI
24th February 2025
36AQI
36AQI
25th February 2025
44AQI
44AQI
26th February 2025
56AQI
56AQI
27th February 2025
65AQI
65AQI
28th February 2025
70AQI
70AQI
1st March 2025
68AQI
68AQI
2nd March 2025
55AQI
55AQI
3rd March 2025
45AQI
45AQI
4th March 2025
36AQI
36AQI
5th March 2025
35AQI
35AQI
6th March 2025
35AQI
35AQI
7th March 2025
34AQI
34AQI
8th March 2025
37AQI
37AQI
9th March 2025
41AQI
41AQI
10th March 2025
44AQI
44AQI
11th March 2025
45AQI
45AQI
12th March 2025
55AQI
55AQI
13th March 2025
53AQI
53AQI
14th March 2025
38AQI
38AQI
15th March 2025
34AQI
34AQI
16th March 2025
28AQI
28AQI
17th March 2025
38AQI
38AQI
18th March 2025
46AQI
46AQI
19th March 2025
45AQI
45AQI
20th March 2025
58AQI
58AQI
21st March 2025
59AQI
59AQI
22nd March 2025
74AQI
74AQI
23rd March 2025
70AQI
70AQI
24th March 2025
64AQI
64AQI
25th March 2025
72AQI
72AQI
26th March 2025
74AQI
74AQI
27th March 2025
69AQI
69AQI
28th March 2025
62AQI
62AQI
29th March 2025
49AQI
49AQI
30th March 2025
40AQI
40AQI
31st March 2025
39AQI
39AQI
1st April 2025
39AQI
39AQI
2nd April 2025
37AQI
37AQI
3rd April 2025
30AQI
30AQI
4th April 2025
34AQI
34AQI
5th April 2025
41AQI
41AQI
6th April 2025
44AQI
44AQI
7th April 2025
42AQI
42AQI
8th April 2025
48AQI
48AQI
9th April 2025
57AQI
57AQI
10th April 2025
58AQI
58AQI
11th April 2025
58AQI
58AQI
12th April 2025
56AQI
56AQI
13th April 2025
50AQI
50AQI
14th April 2025
50AQI
50AQI
15th April 2025
35AQI
35AQI
16th April 2025
55AQI
55AQI
17th April 2025
48AQI
48AQI
18th April 2025
55AQI
55AQI
19th April 2025
57AQI
57AQI
20th April 2025
48AQI
48AQI
21st April 2025
48AQI
48AQI
22nd April 2025
42AQI
42AQI
23rd April 2025
29AQI
29AQI
24th April 2025
40AQI
40AQI
25th April 2025
58AQI
58AQI
26th April 2025
50AQI
50AQI
27th April 2025
53AQI
53AQI
28th April 2025
50AQI
50AQI
29th April 2025
47AQI
47AQI
30th April 2025
53AQI
53AQI
1st May 2025
51AQI
51AQI
2nd May 2025
43AQI
43AQI
3rd May 2025
47AQI
47AQI
4th May 2025
39AQI
39AQI
5th May 2025
43AQI
43AQI
6th May 2025
33AQI
33AQI
7th May 2025
35AQI
35AQI
8th May 2025
36AQI
36AQI
9th May 2025
33AQI
33AQI
10th May 2025
36AQI
36AQI
11th May 2025
46AQI
46AQI
12th May 2025
51AQI
51AQI
13th May 2025
56AQI
56AQI
14th May 2025
60AQI
60AQI
15th May 2025
58AQI
58AQI
16th May 2025
54AQI
54AQI
17th May 2025
42AQI
42AQI
18th May 2025
51AQI
51AQI
19th May 2025
57AQI
57AQI
20th May 2025
57AQI
57AQI
21st May 2025
40AQI
40AQI
22nd May 2025
42AQI
42AQI
23rd May 2025
44AQI
44AQI
24th May 2025
30AQI
30AQI
25th May 2025
33AQI
33AQI
26th May 2025
32AQI
32AQI
27th May 2025
39AQI
39AQI
28th May 2025
44AQI
44AQI
29th May 2025
39AQI
39AQI
30th May 2025
41AQI
41AQI
31st May 2025
36AQI
36AQI
1st June 2025
46AQI
46AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
33AQI
33AQI
4th June 2025
47AQI
47AQI
5th June 2025
43AQI
43AQI
6th June 2025
49AQI
49AQI
7th June 2025
57AQI
57AQI
8th June 2025
62AQI
62AQI
9th June 2025
50AQI
50AQI
10th June 2025
36AQI
36AQI
11th June 2025
42AQI
42AQI
12th June 2025
47AQI
47AQI
13th June 2025
42AQI
42AQI
14th June 2025
40AQI
40AQI
15th June 2025
35AQI
35AQI
16th June 2025
33AQI
33AQI
17th June 2025
37AQI
37AQI
18th June 2025
41AQI
41AQI
19th June 2025
40AQI
40AQI
20th June 2025
48AQI
48AQI
21st June 2025
41AQI
41AQI
22nd June 2025
33AQI
33AQI
23rd June 2025
33AQI
33AQI
24th June 2025
34AQI
34AQI
25th June 2025
35AQI
35AQI
26th June 2025
42AQI
42AQI
27th June 2025
41AQI
41AQI
28th June 2025
38AQI
38AQI
29th June 2025
39AQI
39AQI
30th June 2025
48AQI
48AQI
1st July 2025
54AQI
54AQI
2nd July 2025
63AQI
63AQI
3rd July 2025
67AQI
67AQI
4th July 2025
66AQI
66AQI
5th July 2025
63AQI
63AQI
6th July 2025
58AQI
58AQI
7th July 2025
56AQI
56AQI
8th July 2025
60AQI
60AQI
9th July 2025
68AQI
68AQI
10th July 2025
69AQI
69AQI
11th July 2025
62AQI
62AQI
12th July 2025
55AQI
55AQI
13th July 2025
50AQI
50AQI
14th July 2025
47AQI
47AQI
15th July 2025
53AQI
53AQI
16th July 2025
56AQI
56AQI
17th July 2025
51AQI
51AQI
18th July 2025
43AQI
43AQI
19th July 2025
42AQI
42AQI
20th July 2025
39AQI
39AQI
21st July 2025
36AQI
36AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
31AQI
31AQI
24th July 2025
31AQI
31AQI
25th July 2025
28AQI
28AQI
26th July 2025
25AQI
25AQI
27th July 2025
24AQI
24AQI
28th July 2025
26AQI
26AQI
29th July 2025
26AQI
26AQI
30th July 2025
27AQI
27AQI
31st July 2025
31AQI
31AQI
1st August 2025
42AQI
42AQI
2nd August 2025
48AQI
48AQI
3rd August 2025
47AQI
47AQI
4th August 2025
51AQI
51AQI
5th August 2025
48AQI
48AQI
6th August 2025
48AQI
48AQI
7th August 2025
51AQI
51AQI
8th August 2025
50AQI
50AQI
9th August 2025
44AQI
44AQI
45AQI
41AQI
50AQI
47AQI
43AQI
42AQI
46AQI
48AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202545AQI
22
9
25
3
18
13
20
10
22
9
28
2
16
15
7
2
158
63
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
February41AQI
202438AQI
29
2
25
4
23
8
18
11
1
24
7
24
6
30
1
28
3
26
4
31
25
5
31
314
51
1
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
July30AQI
202343AQI
22
7
2
20
8
15
15
1
13
17
19
12
19
11
27
4
30
1
26
4
24
7
23
6
24
7
262
99
3
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
August29AQI
202243AQI
22
8
18
3
17
13
1
15
14
14
17
25
5
18
3
1
27
1
26
5
21
9
27
4
231
82
1
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
September35AQI
202139AQI
22
1
26
4
26
5
19
11
26
5
119
26
Highest AQI recorded in
November45AQI
Lowest AQI recorded in
August31AQI
202045AQI
11
2
12
9
8
10
20
10
28
3
13
2
4
7
1
99
37
4
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
September34AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
45AQILeast Polluted Year Recorded
2024(Avg.)
38AQIShimonoseki's annual 2025 AQI (45) shows an average percentage change of 8.5% (worsened AQI) compared to previous years: 2020 (45), 2021 (39), 2022 (43), 2023 (43), 2024 (38).
