Osawa, 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+
October Air Quality Analysis
Osawa, Fukuoka, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Oct 2024
147AQILowest AQI recorded on
19th Oct 2024
21AQISame Day Analysis (14th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 66 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 15th Oct - 16th Oct 2025
Osawa, Fukuoka, Japan
AQI
Day
Night
.
6 AM15th Oct 2025
6 PM
5 AM16th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5PM15th Oct
62AQI
Avg. Lowest Time
12PM15th Oct
47AQI
In the last 24 hours,
Osawa's AQI reached its highest point of 62 at 5 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Osawa, Fukuoka, Japan
SepOct
16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
16th Sep 2025346 AMAQI
16th Sep 2025347 AMAQI
16th Sep 2025338 AMAQI
16th Sep 2025409 AMAQI
16th Sep 20253510 AMAQI
16th Sep 20252711 AMAQI
16th Sep 20252812 PMAQI
16th Sep 2025281 PMAQI
16th Sep 2025302 PMAQI
16th Sep 2025293 PMAQI
16th Sep 2025214 PMAQI
16th Sep 2025305 PMAQI
16th Sep 2025296 PMAQI
16th Sep 2025267 PMAQI
16th Sep 2025298 PMAQI
16th Sep 2025269 PMAQI
16th Sep 20252810 PMAQI
16th Sep 20252811 PMAQI
17th Sep 20253012 AMAQI
17th Sep 2025331 AMAQI
17th Sep 2025342 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025334 AMAQI
17th Sep 2025325 AMAQI
28°C24/32°C
17th Sep 2025336 AMAQI
17th Sep 2025337 AMAQI
17th Sep 2025328 AMAQI
17th Sep 2025329 AMAQI
17th Sep 20252510 AMAQI
17th Sep 20252011 AMAQI
17th Sep 20252312 PMAQI
17th Sep 2025231 PMAQI
17th Sep 2025332 PMAQI
17th Sep 2025363 PMAQI
17th Sep 2025334 PMAQI
17th Sep 2025265 PMAQI
17th Sep 2025396 PMAQI
17th Sep 2025307 PMAQI
17th Sep 2025348 PMAQI
17th Sep 2025349 PMAQI
17th Sep 20252810 PMAQI
17th Sep 20252711 PMAQI
18th Sep 20252612 AMAQI
18th Sep 2025321 AMAQI
18th Sep 2025322 AMAQI
18th Sep 2025323 AMAQI
18th Sep 2025314 AMAQI
18th Sep 2025305 AMAQI
27°C25/32°C
18th Sep 2025326 AMAQI
18th Sep 2025327 AMAQI
18th Sep 2025328 AMAQI
18th Sep 2025219 AMAQI
18th Sep 20251710 AMAQI
18th Sep 20251711 AMAQI
18th Sep 20251612 PMAQI
18th Sep 2025181 PMAQI
18th Sep 2025212 PMAQI
18th Sep 2025263 PMAQI
18th Sep 2025324 PMAQI
18th Sep 2025325 PMAQI
18th Sep 2025326 PMAQI
18th Sep 2025157 PMAQI
18th Sep 2025198 PMAQI
18th Sep 2025269 PMAQI
18th Sep 20252810 PMAQI
18th Sep 20253011 PMAQI
19th Sep 20252812 AMAQI
19th Sep 2025291 AMAQI
19th Sep 2025302 AMAQI
19th Sep 2025313 AMAQI
19th Sep 2025304 AMAQI
19th Sep 2025295 AMAQI
26°C24/29°C
19th Sep 2025286 AMAQI
19th Sep 2025287 AMAQI
19th Sep 2025288 AMAQI
19th Sep 2025219 AMAQI
19th Sep 20251810 AMAQI
19th Sep 20251811 AMAQI
19th Sep 20252412 PMAQI
19th Sep 2025281 PMAQI
19th Sep 2025292 PMAQI
19th Sep 2025313 PMAQI
19th Sep 2025394 PMAQI
19th Sep 2025305 PMAQI
19th Sep 2025296 PMAQI
19th Sep 2025247 PMAQI
19th Sep 2025288 PMAQI
19th Sep 2025299 PMAQI
19th Sep 20253010 PMAQI
19th Sep 20253211 PMAQI
20th Sep 20253412 AMAQI
20th Sep 2025281 AMAQI
20th Sep 2025272 AMAQI
20th Sep 2025283 AMAQI
20th Sep 2025274 AMAQI
20th Sep 2025285 AMAQI
26°C22/31°C
20th Sep 2025286 AMAQI
20th Sep 2025287 AMAQI
20th Sep 2025288 AMAQI
20th Sep 2025469 AMAQI
20th Sep 20255210 AMAQI
20th Sep 20254111 AMAQI
20th Sep 20252012 PMAQI
20th Sep 2025281 PMAQI
20th Sep 2025292 PMAQI
20th Sep 2025163 PMAQI
20th Sep 2025154 PMAQI
20th Sep 2025195 PMAQI
20th Sep 2025246 PMAQI
20th Sep 2025157 PMAQI
20th Sep 2025208 PMAQI
20th Sep 2025269 PMAQI
20th Sep 20252510 PMAQI
20th Sep 20252511 PMAQI
21st Sep 20252412 AMAQI
21st Sep 2025271 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025283 AMAQI
21st Sep 2025294 AMAQI
21st Sep 2025305 AMAQI
25°C23/26°C
21st Sep 2025296 AMAQI
21st Sep 2025297 AMAQI
21st Sep 2025298 AMAQI
21st Sep 2025229 AMAQI
21st Sep 20252010 AMAQI
21st Sep 20252111 AMAQI
21st Sep 20251712 PMAQI
21st Sep 2025201 PMAQI
21st Sep 2025252 PMAQI
21st Sep 2025203 PMAQI
21st Sep 2025244 PMAQI
21st Sep 2025165 PMAQI
21st Sep 2025186 PMAQI
21st Sep 2025227 PMAQI
21st Sep 2025208 PMAQI
21st Sep 2025239 PMAQI
21st Sep 20252410 PMAQI
21st Sep 20252211 PMAQI
22nd Sep 20252212 AMAQI
22nd Sep 2025271 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025283 AMAQI
22nd Sep 2025274 AMAQI
22nd Sep 2025265 AMAQI
25°C22/28°C
22nd Sep 2025266 AMAQI
22nd Sep 2025267 AMAQI
22nd Sep 2025268 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20251810 AMAQI
22nd Sep 20252111 AMAQI
22nd Sep 20252812 PMAQI
22nd Sep 2025261 PMAQI
22nd Sep 2025212 PMAQI
22nd Sep 2025283 PMAQI
22nd Sep 2025384 PMAQI
22nd Sep 2025405 PMAQI
22nd Sep 2025356 PMAQI
22nd Sep 2025287 PMAQI
22nd Sep 2025358 PMAQI
22nd Sep 2025319 PMAQI
22nd Sep 20253010 PMAQI
22nd Sep 20252811 PMAQI
23rd Sep 20253012 AMAQI
23rd Sep 2025271 AMAQI
23rd Sep 2025272 AMAQI
23rd Sep 2025263 AMAQI
23rd Sep 2025264 AMAQI
23rd Sep 2025255 AMAQI
24°C21/29°C
23rd Sep 2025266 AMAQI
23rd Sep 2025267 AMAQI
23rd Sep 2025268 AMAQI
23rd Sep 2025389 AMAQI
23rd Sep 20253910 AMAQI
23rd Sep 20253311 AMAQI
23rd Sep 20253212 PMAQI
23rd Sep 2025381 PMAQI
23rd Sep 2025402 PMAQI
23rd Sep 2025463 PMAQI
23rd Sep 2025464 PMAQI
23rd Sep 2025405 PMAQI
23rd Sep 2025426 PMAQI
23rd Sep 2025427 PMAQI
23rd Sep 2025428 PMAQI
23rd Sep 2025359 PMAQI
23rd Sep 20253210 PMAQI
23rd Sep 20252611 PMAQI
24th Sep 20252712 AMAQI
24th Sep 2025271 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025273 AMAQI
24th Sep 2025264 AMAQI
24th Sep 2025285 AMAQI
25°C22/30°C
24th Sep 2025286 AMAQI
24th Sep 2025287 AMAQI
24th Sep 2025288 AMAQI
24th Sep 2025189 AMAQI
24th Sep 20251710 AMAQI
24th Sep 20251811 AMAQI
24th Sep 20251712 PMAQI
24th Sep 2025201 PMAQI
24th Sep 2025222 PMAQI
24th Sep 2025183 PMAQI
24th Sep 2025204 PMAQI
24th Sep 2025245 PMAQI
24th Sep 2025296 PMAQI
24th Sep 2025227 PMAQI
24th Sep 2025218 PMAQI
24th Sep 2025289 PMAQI
24th Sep 20252610 PMAQI
24th Sep 20252611 PMAQI
25th Sep 20252712 AMAQI
25th Sep 2025271 AMAQI
25th Sep 2025272 AMAQI
25th Sep 2025273 AMAQI
25th Sep 2025274 AMAQI
25th Sep 2025255 AMAQI
26°C23/30°C
25th Sep 2025256 AMAQI
25th Sep 2025257 AMAQI
25th Sep 2025258 AMAQI
25th Sep 2025239 AMAQI
25th Sep 20252010 AMAQI
25th Sep 20251811 AMAQI
25th Sep 20252412 PMAQI
25th Sep 2025341 PMAQI
25th Sep 2025622 PMAQI
25th Sep 2025663 PMAQI
25th Sep 2025584 PMAQI
25th Sep 2025525 PMAQI
25th Sep 2025536 PMAQI
25th Sep 2025517 PMAQI
25th Sep 2025508 PMAQI
25th Sep 2025559 PMAQI
25th Sep 20255410 PMAQI
25th Sep 20255711 PMAQI
26th Sep 20255912 AMAQI
26th Sep 2025551 AMAQI
26th Sep 2025572 AMAQI
26th Sep 2025553 AMAQI
26th Sep 2025524 AMAQI
26th Sep 2025545 AMAQI
25°C23/29°C
26th Sep 2025566 AMAQI
26th Sep 2025517 AMAQI
26th Sep 2025528 AMAQI
26th Sep 2025649 AMAQI
26th Sep 20256910 AMAQI
26th Sep 20255511 AMAQI
26th Sep 20254412 PMAQI
26th Sep 2025291 PMAQI
26th Sep 2025202 PMAQI
26th Sep 2025243 PMAQI
26th Sep 2025334 PMAQI
26th Sep 2025405 PMAQI
26th Sep 2025256 PMAQI
26th Sep 2025307 PMAQI
26th Sep 2025308 PMAQI
26th Sep 2025259 PMAQI
26th Sep 20252810 PMAQI
26th Sep 20252811 PMAQI
27th Sep 20253012 AMAQI
27th Sep 2025311 AMAQI
27th Sep 2025272 AMAQI
27th Sep 2025253 AMAQI
27th Sep 2025254 AMAQI
27th Sep 2025265 AMAQI
26°C23/30°C
27th Sep 2025236 AMAQI
27th Sep 2025207 AMAQI
27th Sep 2025238 AMAQI
27th Sep 2025309 AMAQI
27th Sep 20253210 AMAQI
27th Sep 20253111 AMAQI
27th Sep 20253112 PMAQI
27th Sep 2025291 PMAQI
27th Sep 2025242 PMAQI
27th Sep 2025233 PMAQI
27th Sep 2025314 PMAQI
27th Sep 2025345 PMAQI
27th Sep 2025426 PMAQI
27th Sep 2025397 PMAQI
27th Sep 2025408 PMAQI
27th Sep 2025429 PMAQI
27th Sep 20254110 PMAQI
27th Sep 20254611 PMAQI
28th Sep 20254812 AMAQI
28th Sep 2025401 AMAQI
28th Sep 2025312 AMAQI
28th Sep 2025303 AMAQI
28th Sep 2025354 AMAQI
28th Sep 2025395 AMAQI
22°C20/24°C
28th Sep 2025326 AMAQI
28th Sep 2025247 AMAQI
28th Sep 2025358 AMAQI
28th Sep 2025459 AMAQI
28th Sep 20255310 AMAQI
28th Sep 20255311 AMAQI
28th Sep 20254912 PMAQI
28th Sep 2025461 PMAQI
28th Sep 2025432 PMAQI
28th Sep 2025313 PMAQI
28th Sep 2025284 PMAQI
28th Sep 2025285 PMAQI
28th Sep 2025306 PMAQI
28th Sep 2025337 PMAQI
28th Sep 2025318 PMAQI
28th Sep 2025309 PMAQI
28th Sep 20254110 PMAQI
28th Sep 20255011 PMAQI
29th Sep 20255012 AMAQI
29th Sep 2025431 AMAQI
29th Sep 2025312 AMAQI
29th Sep 2025333 AMAQI
29th Sep 2025414 AMAQI
29th Sep 2025355 AMAQI
24°C22/28°C
29th Sep 2025206 AMAQI
29th Sep 2025217 AMAQI
29th Sep 2025288 AMAQI
29th Sep 2025249 AMAQI
29th Sep 20251910 AMAQI
29th Sep 20252511 AMAQI
29th Sep 20252512 PMAQI
29th Sep 2025201 PMAQI
29th Sep 2025242 PMAQI
29th Sep 2025403 PMAQI
29th Sep 2025484 PMAQI
29th Sep 2025425 PMAQI
29th Sep 2025416 PMAQI
29th Sep 2025447 PMAQI
29th Sep 2025428 PMAQI
29th Sep 2025469 PMAQI
29th Sep 20255110 PMAQI
29th Sep 20254111 PMAQI
30th Sep 20254512 AMAQI
30th Sep 2025381 AMAQI
30th Sep 2025332 AMAQI
30th Sep 2025463 AMAQI
30th Sep 2025464 AMAQI
30th Sep 2025465 AMAQI
24°C21/27°C
30th Sep 2025376 AMAQI
30th Sep 2025327 AMAQI
30th Sep 2025388 AMAQI
30th Sep 2025449 AMAQI
30th Sep 20254010 AMAQI
30th Sep 20254811 AMAQI
30th Sep 20254512 PMAQI
30th Sep 2025411 PMAQI
30th Sep 2025382 PMAQI
30th Sep 2025453 PMAQI
30th Sep 2025454 PMAQI
30th Sep 2025435 PMAQI
30th Sep 2025526 PMAQI
30th Sep 2025557 PMAQI
30th Sep 2025568 PMAQI
30th Sep 2025589 PMAQI
30th Sep 20255510 PMAQI
30th Sep 20255711 PMAQI
1st Oct 20255612 AMAQI
1st Oct 2025571 AMAQI
1st Oct 2025542 AMAQI
1st Oct 2025513 AMAQI
1st Oct 2025494 AMAQI
1st Oct 2025545 AMAQI
23°C20/28°C
1st Oct 2025516 AMAQI
1st Oct 2025517 AMAQI
1st Oct 2025538 AMAQI
1st Oct 2025579 AMAQI
1st Oct 20255710 AMAQI
1st Oct 20255311 AMAQI
1st Oct 20255312 PMAQI
1st Oct 2025441 PMAQI
1st Oct 2025332 PMAQI
1st Oct 2025463 PMAQI
1st Oct 2025514 PMAQI
1st Oct 2025525 PMAQI
1st Oct 2025426 PMAQI
1st Oct 2025367 PMAQI
1st Oct 2025528 PMAQI
1st Oct 2025589 PMAQI
1st Oct 20255910 PMAQI
1st Oct 20255211 PMAQI
2nd Oct 20255112 AMAQI
2nd Oct 2025551 AMAQI
2nd Oct 2025592 AMAQI
2nd Oct 2025573 AMAQI
2nd Oct 2025564 AMAQI
2nd Oct 2025565 AMAQI
24°C20/29°C
2nd Oct 2025596 AMAQI
2nd Oct 2025597 AMAQI
2nd Oct 2025628 AMAQI
2nd Oct 2025599 AMAQI
2nd Oct 20255810 AMAQI
2nd Oct 20255711 AMAQI
2nd Oct 20255312 PMAQI
2nd Oct 2025501 PMAQI
2nd Oct 2025532 PMAQI
2nd Oct 2025563 PMAQI
2nd Oct 2025544 PMAQI
2nd Oct 2025525 PMAQI
2nd Oct 2025536 PMAQI
2nd Oct 2025527 PMAQI
2nd Oct 2025538 PMAQI
2nd Oct 2025569 PMAQI
2nd Oct 20256010 PMAQI
2nd Oct 20255811 PMAQI
3rd Oct 20255612 AMAQI
3rd Oct 2025571 AMAQI
3rd Oct 2025552 AMAQI
3rd Oct 2025523 AMAQI
3rd Oct 2025574 AMAQI
3rd Oct 2025575 AMAQI
24°C19/29°C
3rd Oct 2025586 AMAQI
3rd Oct 2025577 AMAQI
3rd Oct 2025558 AMAQI
3rd Oct 2025569 AMAQI
3rd Oct 20255610 AMAQI
3rd Oct 20255011 AMAQI
3rd Oct 20255112 PMAQI
3rd Oct 2025561 PMAQI
3rd Oct 2025532 PMAQI
3rd Oct 2025553 PMAQI
3rd Oct 2025664 PMAQI
3rd Oct 2025645 PMAQI
3rd Oct 2025616 PMAQI
3rd Oct 2025617 PMAQI
3rd Oct 2025558 PMAQI
3rd Oct 2025739 PMAQI
3rd Oct 20256910 PMAQI
3rd Oct 20257111 PMAQI
4th Oct 20257212 AMAQI
4th Oct 2025701 AMAQI
4th Oct 2025742 AMAQI
4th Oct 2025723 AMAQI
4th Oct 2025744 AMAQI
4th Oct 2025735 AMAQI
22°C21/22°C
4th Oct 2025706 AMAQI
4th Oct 2025717 AMAQI
4th Oct 2025708 AMAQI
4th Oct 2025729 AMAQI
4th Oct 20257010 AMAQI
4th Oct 20257111 AMAQI
4th Oct 20256812 PMAQI
4th Oct 2025731 PMAQI
4th Oct 2025672 PMAQI
4th Oct 2025603 PMAQI
4th Oct 2025554 PMAQI
4th Oct 2025555 PMAQI
4th Oct 2025566 PMAQI
4th Oct 2025517 PMAQI
4th Oct 2025338 PMAQI
4th Oct 2025199 PMAQI
4th Oct 20252410 PMAQI
4th Oct 20254211 PMAQI
5th Oct 20254412 AMAQI
5th Oct 2025441 AMAQI
5th Oct 2025412 AMAQI
5th Oct 2025423 AMAQI
5th Oct 2025474 AMAQI
5th Oct 2025435 AMAQI
24°C23/28°C
5th Oct 2025456 AMAQI
5th Oct 2025447 AMAQI
5th Oct 2025448 AMAQI
5th Oct 2025499 AMAQI
5th Oct 20254910 AMAQI
5th Oct 20254811 AMAQI
5th Oct 20254812 PMAQI
5th Oct 2025451 PMAQI
5th Oct 2025522 PMAQI
5th Oct 2025513 PMAQI
5th Oct 2025574 PMAQI
5th Oct 2025495 PMAQI
5th Oct 2025486 PMAQI
5th Oct 2025517 PMAQI
5th Oct 2025498 PMAQI
5th Oct 2025479 PMAQI
5th Oct 20254910 PMAQI
5th Oct 20254711 PMAQI
6th Oct 20255012 AMAQI
6th Oct 2025501 AMAQI
6th Oct 2025512 AMAQI
6th Oct 2025523 AMAQI
6th Oct 2025534 AMAQI
6th Oct 2025535 AMAQI
25°C23/30°C
6th Oct 2025496 AMAQI
6th Oct 2025497 AMAQI
6th Oct 2025518 AMAQI
6th Oct 2025559 AMAQI
6th Oct 20255010 AMAQI
6th Oct 20255211 AMAQI
6th Oct 20255312 PMAQI
6th Oct 2025621 PMAQI
6th Oct 2025632 PMAQI
6th Oct 2025633 PMAQI
6th Oct 2025444 PMAQI
6th Oct 2025545 PMAQI
6th Oct 2025566 PMAQI
6th Oct 2025567 PMAQI
6th Oct 2025588 PMAQI
6th Oct 2025599 PMAQI
6th Oct 20256010 PMAQI
6th Oct 20255711 PMAQI
7th Oct 20255912 AMAQI
7th Oct 2025531 AMAQI
7th Oct 2025572 AMAQI
25°C22/30°C
7th Oct 2025488 PMAQI
7th Oct 2025369 PMAQI
7th Oct 20256110 PMAQI
7th Oct 20255911 PMAQI
8th Oct 20255912 AMAQI
8th Oct 2025591 AMAQI
8th Oct 2025622 AMAQI
8th Oct 2025613 AMAQI
8th Oct 2025574 AMAQI
8th Oct 2025635 AMAQI
26°C22/31°C
8th Oct 2025586 AMAQI
8th Oct 2025617 AMAQI
8th Oct 2025598 AMAQI
8th Oct 2025629 AMAQI
8th Oct 20256110 AMAQI
8th Oct 20256311 AMAQI
8th Oct 20256212 PMAQI
8th Oct 2025641 PMAQI
8th Oct 2025602 PMAQI
8th Oct 2025623 PMAQI
8th Oct 2025614 PMAQI
8th Oct 2025615 PMAQI
8th Oct 2025676 PMAQI
8th Oct 2025727 PMAQI
8th Oct 2025688 PMAQI
8th Oct 2025659 PMAQI
8th Oct 20255610 PMAQI
8th Oct 20255411 PMAQI
9th Oct 20255312 AMAQI
9th Oct 2025531 AMAQI
9th Oct 2025562 AMAQI
9th Oct 2025553 AMAQI
9th Oct 2025534 AMAQI
9th Oct 2025525 AMAQI
25°C22/29°C
9th Oct 2025546 AMAQI
9th Oct 2025537 AMAQI
9th Oct 2025518 AMAQI
9th Oct 2025549 AMAQI
9th Oct 20255510 AMAQI
9th Oct 20255211 AMAQI
9th Oct 20254112 PMAQI
9th Oct 2025491 PMAQI
9th Oct 2025492 PMAQI
9th Oct 2025523 PMAQI
9th Oct 2025504 PMAQI
9th Oct 2025535 PMAQI
9th Oct 2025526 PMAQI
9th Oct 2025507 PMAQI
9th Oct 2025548 PMAQI
9th Oct 2025599 PMAQI
9th Oct 20256010 PMAQI
9th Oct 20255811 PMAQI
10th Oct 20255612 AMAQI
10th Oct 2025551 AMAQI
10th Oct 2025592 AMAQI
10th Oct 2025553 AMAQI
10th Oct 2025574 AMAQI
10th Oct 2025585 AMAQI
23°C21/28°C
10th Oct 2025606 AMAQI
10th Oct 2025527 AMAQI
10th Oct 2025508 AMAQI
10th Oct 2025559 AMAQI
10th Oct 20255810 AMAQI
10th Oct 20255411 AMAQI
10th Oct 20255412 PMAQI
10th Oct 2025551 PMAQI
10th Oct 2025502 PMAQI
10th Oct 2025503 PMAQI
10th Oct 2025514 PMAQI
10th Oct 2025585 PMAQI
10th Oct 2025606 PMAQI
10th Oct 2025667 PMAQI
10th Oct 2025698 PMAQI
10th Oct 2025719 PMAQI
10th Oct 20256610 PMAQI
10th Oct 20256111 PMAQI
11th Oct 20256512 AMAQI
11th Oct 2025621 AMAQI
11th Oct 2025632 AMAQI
11th Oct 2025633 AMAQI
11th Oct 2025634 AMAQI
11th Oct 2025645 AMAQI
24°C19/30°C
11th Oct 2025636 AMAQI
11th Oct 2025647 AMAQI
11th Oct 2025608 AMAQI
11th Oct 2025629 AMAQI
11th Oct 20256310 AMAQI
11th Oct 20256111 AMAQI
11th Oct 20255812 PMAQI
11th Oct 2025551 PMAQI
11th Oct 2025562 PMAQI
11th Oct 2025573 PMAQI
11th Oct 2025564 PMAQI
11th Oct 2025565 PMAQI
11th Oct 2025566 PMAQI
11th Oct 2025607 PMAQI
11th Oct 2025668 PMAQI
11th Oct 2025709 PMAQI
11th Oct 20257410 PMAQI
11th Oct 20257311 PMAQI
12th Oct 20256712 AMAQI
12th Oct 2025661 AMAQI
12th Oct 2025692 AMAQI
12th Oct 2025703 AMAQI
12th Oct 2025704 AMAQI
12th Oct 2025665 AMAQI
25°C20/32°C
12th Oct 2025676 AMAQI
12th Oct 2025617 AMAQI
12th Oct 2025618 AMAQI
12th Oct 2025619 AMAQI
12th Oct 20256310 AMAQI
12th Oct 20256311 AMAQI
12th Oct 20256212 PMAQI
12th Oct 2025591 PMAQI
12th Oct 2025602 PMAQI
12th Oct 2025633 PMAQI
12th Oct 2025654 PMAQI
12th Oct 2025645 PMAQI
12th Oct 2025646 PMAQI
12th Oct 2025667 PMAQI
12th Oct 2025688 PMAQI
12th Oct 2025689 PMAQI
12th Oct 20256810 PMAQI
12th Oct 20256511 PMAQI
13th Oct 20256112 AMAQI
13th Oct 2025561 AMAQI
13th Oct 2025552 AMAQI
13th Oct 2025593 AMAQI
13th Oct 2025544 AMAQI
13th Oct 2025545 AMAQI
26°C23/30°C
13th Oct 2025526 AMAQI
13th Oct 2025537 AMAQI
13th Oct 2025548 AMAQI
13th Oct 2025559 AMAQI
13th Oct 20255910 AMAQI
13th Oct 20255611 AMAQI
13th Oct 20255512 PMAQI
13th Oct 2025561 PMAQI
13th Oct 2025572 PMAQI
13th Oct 2025583 PMAQI
13th Oct 2025554 PMAQI
13th Oct 2025615 PMAQI
13th Oct 2025716 PMAQI
13th Oct 2025677 PMAQI
13th Oct 2025648 PMAQI
13th Oct 2025649 PMAQI
13th Oct 20256610 PMAQI
13th Oct 20257011 PMAQI
14th Oct 20257612 AMAQI
14th Oct 2025701 AMAQI
14th Oct 2025632 AMAQI
14th Oct 2025663 AMAQI
14th Oct 2025644 AMAQI
14th Oct 2025645 AMAQI
26°C23/31°C
14th Oct 2025586 AMAQI
14th Oct 2025587 AMAQI
14th Oct 2025628 AMAQI
14th Oct 2025639 AMAQI
14th Oct 20256210 AMAQI
14th Oct 20256111 AMAQI
14th Oct 20256212 PMAQI
14th Oct 2025651 PMAQI
14th Oct 2025692 PMAQI
14th Oct 2025723 PMAQI
14th Oct 2025664 PMAQI
14th Oct 2025655 PMAQI
14th Oct 2025646 PMAQI
14th Oct 2025657 PMAQI
14th Oct 2025618 PMAQI
14th Oct 2025569 PMAQI
14th Oct 20255610 PMAQI
14th Oct 20255111 PMAQI
15th Oct 20255612 AMAQI
15th Oct 2025561 AMAQI
15th Oct 2025562 AMAQI
15th Oct 2025613 AMAQI
15th Oct 2025564 AMAQI
15th Oct 2025555 AMAQI
25°C22/29°C
15th Oct 2025546 AMAQI
15th Oct 2025537 AMAQI
15th Oct 2025548 AMAQI
15th Oct 2025549 AMAQI
15th Oct 20254910 AMAQI
15th Oct 20254811 AMAQI
15th Oct 20254712 PMAQI
15th Oct 2025491 PMAQI
15th Oct 2025552 PMAQI
15th Oct 2025553 PMAQI
15th Oct 2025614 PMAQI
15th Oct 2025625 PMAQI
15th Oct 2025486 PMAQI
15th Oct 2025517 PMAQI
15th Oct 2025548 PMAQI
15th Oct 2025589 PMAQI
15th Oct 20255810 PMAQI
15th Oct 20256011 PMAQI
16th Oct 20255612 AMAQI
16th Oct 2025521 AMAQI
16th Oct 2025562 AMAQI
16th Oct 2025563 AMAQI
16th Oct 2025554 AMAQI
--°C/°C
6 AM
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 11 AM
44AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 PM - 6 PM
44AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 11 AM (Avg. 44), while the lowest AQI was between 12 PM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 11 PM
46AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM
46AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 46), while the lowest AQI was between 12 AM to 11 PM (Avg. 46).
2025 Days Vs Air Quality
Osawa, Fukuoka, Japan
2025
71%
203
29%
84
Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)
Good
203 DaysModerate
84 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 288 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
Osawa, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
39AQI
39AQI
2nd January 2025
46AQI
46AQI
3rd January 2025
36AQI
36AQI
4th January 2025
47AQI
47AQI
5th January 2025
50AQI
50AQI
6th January 2025
62AQI
62AQI
7th January 2025
36AQI
36AQI
8th January 2025
46AQI
46AQI
9th January 2025
30AQI
30AQI
10th January 2025
35AQI
35AQI
11th January 2025
35AQI
35AQI
12th January 2025
39AQI
39AQI
13th January 2025
44AQI
44AQI
14th January 2025
51AQI
51AQI
15th January 2025
47AQI
47AQI
16th January 2025
47AQI
47AQI
17th January 2025
57AQI
57AQI
18th January 2025
60AQI
60AQI
19th January 2025
57AQI
57AQI
20th January 2025
66AQI
66AQI
21st January 2025
81AQI
81AQI
22nd January 2025
86AQI
86AQI
23rd January 2025
73AQI
73AQI
24th January 2025
80AQI
80AQI
25th January 2025
50AQI
50AQI
26th January 2025
48AQI
48AQI
27th January 2025
42AQI
42AQI
28th January 2025
38AQI
38AQI
29th January 2025
33AQI
33AQI
30th January 2025
39AQI
39AQI
31st January 2025
49AQI
49AQI
1st February 2025
42AQI
42AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
46AQI
46AQI
4th February 2025
31AQI
31AQI
5th February 2025
41AQI
41AQI
6th February 2025
32AQI
32AQI
7th February 2025
38AQI
38AQI
8th February 2025
30AQI
30AQI
9th February 2025
34AQI
34AQI
10th February 2025
32AQI
32AQI
11th February 2025
45AQI
45AQI
12th February 2025
41AQI
41AQI
13th February 2025
36AQI
36AQI
14th February 2025
46AQI
46AQI
15th February 2025
33AQI
33AQI
16th February 2025
44AQI
44AQI
17th February 2025
40AQI
40AQI
18th February 2025
36AQI
36AQI
19th February 2025
37AQI
37AQI
20th February 2025
35AQI
35AQI
21st February 2025
35AQI
35AQI
22nd February 2025
40AQI
40AQI
23rd February 2025
41AQI
41AQI
24th February 2025
37AQI
37AQI
25th February 2025
40AQI
40AQI
26th February 2025
44AQI
44AQI
27th February 2025
69AQI
69AQI
28th February 2025
60AQI
60AQI
1st March 2025
60AQI
60AQI
2nd March 2025
42AQI
42AQI
3rd March 2025
43AQI
43AQI
4th March 2025
30AQI
30AQI
5th March 2025
34AQI
34AQI
6th March 2025
32AQI
32AQI
7th March 2025
35AQI
35AQI
8th March 2025
42AQI
42AQI
9th March 2025
45AQI
45AQI
10th March 2025
51AQI
51AQI
11th March 2025
48AQI
48AQI
12th March 2025
57AQI
57AQI
13th March 2025
56AQI
56AQI
14th March 2025
39AQI
39AQI
15th March 2025
35AQI
35AQI
16th March 2025
32AQI
32AQI
17th March 2025
51AQI
51AQI
18th March 2025
46AQI
46AQI
19th March 2025
42AQI
42AQI
20th March 2025
56AQI
56AQI
21st March 2025
54AQI
54AQI
22nd March 2025
62AQI
62AQI
23rd March 2025
61AQI
61AQI
24th March 2025
58AQI
58AQI
25th March 2025
64AQI
64AQI
26th March 2025
62AQI
62AQI
27th March 2025
51AQI
51AQI
28th March 2025
64AQI
64AQI
29th March 2025
53AQI
53AQI
30th March 2025
41AQI
41AQI
31st March 2025
44AQI
44AQI
1st April 2025
44AQI
44AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
37AQI
37AQI
4th April 2025
40AQI
40AQI
5th April 2025
44AQI
44AQI
6th April 2025
44AQI
44AQI
7th April 2025
46AQI
46AQI
8th April 2025
43AQI
43AQI
9th April 2025
56AQI
56AQI
10th April 2025
48AQI
48AQI
11th April 2025
60AQI
60AQI
12th April 2025
55AQI
55AQI
13th April 2025
53AQI
53AQI
14th April 2025
54AQI
54AQI
15th April 2025
36AQI
36AQI
16th April 2025
53AQI
53AQI
17th April 2025
46AQI
46AQI
18th April 2025
54AQI
54AQI
19th April 2025
55AQI
55AQI
20th April 2025
47AQI
47AQI
21st April 2025
50AQI
50AQI
22nd April 2025
43AQI
43AQI
23rd April 2025
32AQI
32AQI
24th April 2025
42AQI
42AQI
25th April 2025
53AQI
53AQI
26th April 2025
50AQI
50AQI
27th April 2025
55AQI
55AQI
28th April 2025
47AQI
47AQI
29th April 2025
54AQI
54AQI
30th April 2025
55AQI
55AQI
1st May 2025
50AQI
50AQI
2nd May 2025
45AQI
45AQI
3rd May 2025
43AQI
43AQI
4th May 2025
41AQI
41AQI
5th May 2025
44AQI
44AQI
6th May 2025
36AQI
36AQI
7th May 2025
39AQI
39AQI
8th May 2025
53AQI
53AQI
9th May 2025
34AQI
34AQI
10th May 2025
43AQI
43AQI
11th May 2025
48AQI
48AQI
12th May 2025
54AQI
54AQI
13th May 2025
56AQI
56AQI
14th May 2025
61AQI
61AQI
15th May 2025
60AQI
60AQI
16th May 2025
69AQI
69AQI
17th May 2025
44AQI
44AQI
18th May 2025
54AQI
54AQI
19th May 2025
55AQI
55AQI
20th May 2025
44AQI
44AQI
21st May 2025
35AQI
35AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
45AQI
45AQI
24th May 2025
28AQI
28AQI
25th May 2025
33AQI
33AQI
26th May 2025
38AQI
38AQI
27th May 2025
45AQI
45AQI
28th May 2025
50AQI
50AQI
29th May 2025
51AQI
51AQI
30th May 2025
49AQI
49AQI
31st May 2025
44AQI
44AQI
1st June 2025
53AQI
53AQI
2nd June 2025
59AQI
59AQI
3rd June 2025
37AQI
37AQI
4th June 2025
51AQI
51AQI
5th June 2025
53AQI
53AQI
6th June 2025
59AQI
59AQI
7th June 2025
67AQI
67AQI
8th June 2025
70AQI
70AQI
9th June 2025
37AQI
37AQI
10th June 2025
32AQI
32AQI
11th June 2025
41AQI
41AQI
12th June 2025
44AQI
44AQI
13th June 2025
42AQI
42AQI
14th June 2025
33AQI
33AQI
15th June 2025
31AQI
31AQI
16th June 2025
32AQI
32AQI
17th June 2025
29AQI
29AQI
18th June 2025
35AQI
35AQI
19th June 2025
38AQI
38AQI
20th June 2025
35AQI
35AQI
21st June 2025
30AQI
30AQI
22nd June 2025
24AQI
24AQI
23rd June 2025
21AQI
21AQI
24th June 2025
24AQI
24AQI
25th June 2025
26AQI
26AQI
26th June 2025
28AQI
28AQI
27th June 2025
28AQI
28AQI
28th June 2025
31AQI
31AQI
29th June 2025
35AQI
35AQI
30th June 2025
41AQI
41AQI
1st July 2025
58AQI
58AQI
2nd July 2025
67AQI
67AQI
3rd July 2025
75AQI
75AQI
4th July 2025
75AQI
75AQI
5th July 2025
65AQI
65AQI
6th July 2025
58AQI
58AQI
7th July 2025
57AQI
57AQI
8th July 2025
59AQI
59AQI
9th July 2025
64AQI
64AQI
10th July 2025
60AQI
60AQI
11th July 2025
50AQI
50AQI
12th July 2025
49AQI
49AQI
13th July 2025
45AQI
45AQI
14th July 2025
44AQI
44AQI
15th July 2025
49AQI
49AQI
16th July 2025
54AQI
54AQI
17th July 2025
57AQI
57AQI
18th July 2025
41AQI
41AQI
19th July 2025
37AQI
37AQI
20th July 2025
34AQI
34AQI
21st July 2025
38AQI
38AQI
22nd July 2025
48AQI
48AQI
23rd July 2025
48AQI
48AQI
24th July 2025
32AQI
32AQI
25th July 2025
28AQI
28AQI
26th July 2025
25AQI
25AQI
27th July 2025
24AQI
24AQI
28th July 2025
26AQI
26AQI
29th July 2025
31AQI
31AQI
30th July 2025
33AQI
33AQI
31st July 2025
34AQI
34AQI
1st August 2025
44AQI
44AQI
2nd August 2025
49AQI
49AQI
3rd August 2025
49AQI
49AQI
4th August 2025
48AQI
48AQI
5th August 2025
47AQI
47AQI
6th August 2025
48AQI
48AQI
7th August 2025
51AQI
51AQI
8th August 2025
43AQI
43AQI
9th August 2025
38AQI
38AQI
10th August 2025
43AQI
43AQI
11th August 2025
33AQI
33AQI
12th August 2025
36AQI
36AQI
13th August 2025
41AQI
41AQI
14th August 2025
40AQI
40AQI
15th August 2025
41AQI
41AQI
16th August 2025
42AQI
42AQI
17th August 2025
42AQI
42AQI
18th August 2025
50AQI
50AQI
19th August 2025
52AQI
52AQI
20th August 2025
46AQI
46AQI
21st August 2025
46AQI
46AQI
22nd August 2025
51AQI
51AQI
23rd August 2025
46AQI
46AQI
24th August 2025
40AQI
40AQI
25th August 2025
37AQI
37AQI
26th August 2025
38AQI
38AQI
27th August 2025
43AQI
43AQI
28th August 2025
46AQI
46AQI
29th August 2025
46AQI
46AQI
30th August 2025
51AQI
51AQI
31st August 2025
49AQI
49AQI
1st September 2025
40AQI
40AQI
2nd September 2025
41AQI
41AQI
3rd September 2025
43AQI
43AQI
4th September 2025
29AQI
29AQI
5th September 2025
28AQI
28AQI
6th September 2025
33AQI
33AQI
7th September 2025
38AQI
38AQI
8th September 2025
32AQI
32AQI
9th September 2025
33AQI
33AQI
10th September 2025
32AQI
32AQI
11th September 2025
35AQI
35AQI
12th September 2025
38AQI
38AQI
13th September 2025
33AQI
33AQI
14th September 2025
31AQI
31AQI
15th September 2025
31AQI
31AQI
16th September 2025
30AQI
30AQI
17th September 2025
31AQI
31AQI
18th September 2025
26AQI
26AQI
19th September 2025
28AQI
28AQI
20th September 2025
27AQI
27AQI
21st September 2025
24AQI
24AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
33AQI
33AQI
24th September 2025
24AQI
24AQI
25th September 2025
42AQI
42AQI
26th September 2025
45AQI
45AQI
27th September 2025
31AQI
31AQI
28th September 2025
39AQI
39AQI
29th September 2025
38AQI
38AQI
30th September 2025
43AQI
43AQI
1st October 2025
51AQI
51AQI
2nd October 2025
54AQI
54AQI
3rd October 2025
58AQI
58AQI
4th October 2025
62AQI
62AQI
5th October 2025
46AQI
46AQI
6th October 2025
54AQI
54AQI
7th October 2025
53AQI
53AQI
8th October 2025
61AQI
61AQI
9th October 2025
53AQI
53AQI
10th October 2025
58AQI
58AQI
11th October 2025
63AQI
63AQI
12th October 2025
65AQI
65AQI
13th October 2025
60AQI
60AQI
14th October 2025
66AQI
66AQI
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
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
50AQI
40AQI
48AQI
48AQI
46AQI
39AQI
47AQI
44AQI
34AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202545AQI
21
10
26
2
16
15
18
12
22
9
23
7
19
12
27
4
30
1
13
203
84
Highest AQI recorded in
October57AQI
Lowest AQI recorded in
September34AQI
202446AQI
18
13
22
7
21
10
10
19
1
12
18
1
17
13
29
2
21
10
18
12
22
6
3
22
8
29
2
241
120
5
Highest AQI recorded in
May57AQI
Lowest AQI recorded in
July29AQI
202346AQI
22
7
2
19
9
21
10
15
15
18
13
23
7
28
3
28
3
27
3
20
11
14
15
16
15
251
111
2
Highest AQI recorded in
November55AQI
Lowest AQI recorded in
August37AQI
202246AQI
21
7
17
4
17
14
13
4
12
19
21
9
15
6
1
25
3
25
6
17
13
25
6
208
92
Highest AQI recorded in
May56AQI
Lowest AQI recorded in
September40AQI
202145AQI
23
8
23
5
17
13
1
24
6
18
13
14
16
28
3
30
1
26
4
19
11
1
18
12
20
11
260
103
2
Highest AQI recorded in
June53AQI
Lowest AQI recorded in
August33AQI
202046AQI
10
3
11
10
8
9
1
19
11
30
1
15
14
2
15
4
23
8
19
11
21
10
171
81
3
Highest AQI recorded in
May57AQI
Lowest AQI recorded in
July31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
46AQILeast Polluted Year Recorded
2021(Avg.)
45AQIOsawa's annual 2025 AQI (45) shows an average percentage change of -2.1% (improved AQI) compared to previous years: 2020 (46), 2021 (45), 2022 (46), 2023 (46), 2024 (46).
