Saifu, Umi, 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
Saifu, Umi, Fukuoka, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
61AQILowest AQI recorded on
31st Aug 2023
12AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Saifu, Umi, Fukuoka, Japan
AQI
Day
Night
.
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
1PM5th Aug
56AQI
Avg. Lowest Time
6PM5th Aug
40AQI
In the last 24 hours,
Saifu's AQI reached its highest point of 56 at 1 PM during the Night, while the lowest point, 40, was recorded at 6 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Saifu, Umi, Fukuoka, Japan
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 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
Day
Night
7th Jul 2025635 AMAQI
7th Jul 2025636 AMAQI
7th Jul 2025647 AMAQI
7th Jul 2025638 AMAQI
7th Jul 2025389 AMAQI
7th Jul 20253110 AMAQI
7th Jul 20253511 AMAQI
7th Jul 20253712 PMAQI
7th Jul 2025391 PMAQI
7th Jul 2025452 PMAQI
7th Jul 2025473 PMAQI
7th Jul 2025424 PMAQI
7th Jul 2025415 PMAQI
7th Jul 2025356 PMAQI
7th Jul 2025347 PMAQI
7th Jul 2025408 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20255410 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255712 AMAQI
8th Jul 2025641 AMAQI
8th Jul 2025632 AMAQI
8th Jul 2025633 AMAQI
8th Jul 2025624 AMAQI
29°C24/35°C
8th Jul 2025605 AMAQI
8th Jul 2025596 AMAQI
8th Jul 2025607 AMAQI
8th Jul 2025608 AMAQI
8th Jul 2025479 AMAQI
8th Jul 20255210 AMAQI
8th Jul 20255511 AMAQI
8th Jul 20255712 PMAQI
8th Jul 2025621 PMAQI
8th Jul 2025662 PMAQI
8th Jul 2025653 PMAQI
8th Jul 2025614 PMAQI
8th Jul 2025625 PMAQI
8th Jul 2025606 PMAQI
8th Jul 2025567 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025589 PMAQI
8th Jul 20255810 PMAQI
8th Jul 20255911 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025611 AMAQI
9th Jul 2025612 AMAQI
9th Jul 2025603 AMAQI
9th Jul 2025614 AMAQI
29°C25/37°C
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025608 AMAQI
9th Jul 2025609 AMAQI
9th Jul 20256710 AMAQI
9th Jul 20257511 AMAQI
9th Jul 20257412 PMAQI
9th Jul 2025741 PMAQI
9th Jul 2025742 PMAQI
9th Jul 2025803 PMAQI
9th Jul 2025804 PMAQI
9th Jul 2025845 PMAQI
9th Jul 2025586 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20256012 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025614 AMAQI
30°C25/38°C
10th Jul 2025635 AMAQI
10th Jul 2025626 AMAQI
10th Jul 2025627 AMAQI
10th Jul 2025628 AMAQI
10th Jul 2025599 AMAQI
10th Jul 20256410 AMAQI
10th Jul 20257411 AMAQI
10th Jul 20258212 PMAQI
10th Jul 2025841 PMAQI
10th Jul 2025842 PMAQI
10th Jul 2025823 PMAQI
10th Jul 2025834 PMAQI
10th Jul 2025875 PMAQI
10th Jul 2025816 PMAQI
10th Jul 2025757 PMAQI
10th Jul 2025668 PMAQI
10th Jul 2025639 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256011 PMAQI
11th Jul 20256412 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025603 AMAQI
11th Jul 2025614 AMAQI
30°C24/35°C
11th Jul 2025645 AMAQI
11th Jul 2025636 AMAQI
11th Jul 2025637 AMAQI
11th Jul 2025638 AMAQI
11th Jul 2025409 AMAQI
11th Jul 20252410 AMAQI
11th Jul 20253211 AMAQI
11th Jul 20253612 PMAQI
11th Jul 2025411 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025423 PMAQI
11th Jul 2025454 PMAQI
11th Jul 2025455 PMAQI
11th Jul 2025566 PMAQI
11th Jul 2025547 PMAQI
11th Jul 2025588 PMAQI
11th Jul 2025589 PMAQI
11th Jul 20255710 PMAQI
11th Jul 20255811 PMAQI
12th Jul 20255712 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025623 AMAQI
12th Jul 2025624 AMAQI
28°C26/32°C
12th Jul 2025585 AMAQI
12th Jul 2025596 AMAQI
12th Jul 2025587 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025379 AMAQI
12th Jul 20253210 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025452 PMAQI
12th Jul 2025413 PMAQI
12th Jul 2025414 PMAQI
12th Jul 2025545 PMAQI
12th Jul 2025436 PMAQI
12th Jul 2025457 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025602 AMAQI
13th Jul 2025593 AMAQI
13th Jul 2025594 AMAQI
28°C24/35°C
13th Jul 2025575 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025577 AMAQI
13th Jul 2025578 AMAQI
13th Jul 2025409 AMAQI
13th Jul 20252210 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252412 PMAQI
13th Jul 2025331 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025583 PMAQI
13th Jul 2025244 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025336 PMAQI
13th Jul 2025277 PMAQI
13th Jul 2025308 PMAQI
13th Jul 2025449 PMAQI
13th Jul 20254610 PMAQI
13th Jul 20254711 PMAQI
14th Jul 20254912 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025573 AMAQI
14th Jul 2025564 AMAQI
28°C25/34°C
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20251911 AMAQI
14th Jul 20252112 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025242 PMAQI
14th Jul 2025243 PMAQI
14th Jul 2025244 PMAQI
14th Jul 2025265 PMAQI
14th Jul 2025366 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254610 PMAQI
14th Jul 20254611 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025544 AMAQI
24°C22/27°C
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025469 AMAQI
15th Jul 20254510 AMAQI
15th Jul 20255011 AMAQI
15th Jul 20253612 PMAQI
15th Jul 2025431 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025423 PMAQI
15th Jul 2025424 PMAQI
15th Jul 2025395 PMAQI
15th Jul 2025416 PMAQI
15th Jul 2025407 PMAQI
15th Jul 2025468 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20255011 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025534 AMAQI
26°C22/31°C
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025419 AMAQI
16th Jul 20254010 AMAQI
16th Jul 20254311 AMAQI
16th Jul 20254812 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025654 PMAQI
16th Jul 2025695 PMAQI
16th Jul 2025706 PMAQI
16th Jul 2025757 PMAQI
16th Jul 2025728 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20255910 PMAQI
16th Jul 20255511 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025534 AMAQI
27°C22/32°C
17th Jul 2025525 AMAQI
17th Jul 2025536 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255610 AMAQI
17th Jul 20255611 AMAQI
17th Jul 20256012 PMAQI
17th Jul 2025621 PMAQI
17th Jul 2025622 PMAQI
17th Jul 2025623 PMAQI
17th Jul 2025684 PMAQI
17th Jul 2025745 PMAQI
17th Jul 2025726 PMAQI
17th Jul 2025647 PMAQI
17th Jul 2025648 PMAQI
17th Jul 2025599 PMAQI
17th Jul 20255710 PMAQI
17th Jul 20255511 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025532 AMAQI
18th Jul 2025533 AMAQI
18th Jul 2025534 AMAQI
28°C24/35°C
18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025211 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025174 PMAQI
18th Jul 2025215 PMAQI
18th Jul 2025166 PMAQI
18th Jul 2025207 PMAQI
18th Jul 2025288 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253910 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20254212 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025524 AMAQI
24°C23/26°C
19th Jul 2025505 AMAQI
19th Jul 2025496 AMAQI
19th Jul 2025497 AMAQI
19th Jul 2025498 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20252911 AMAQI
19th Jul 20253412 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025272 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025234 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025491 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025494 AMAQI
26°C23/32°C
20th Jul 2025455 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025467 AMAQI
20th Jul 2025458 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025295 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025339 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253311 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025451 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025454 AMAQI
28°C24/34°C
21st Jul 2025425 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252512 PMAQI
21st Jul 2025301 PMAQI
21st Jul 2025302 PMAQI
21st Jul 2025313 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025526 PMAQI
21st Jul 2025547 PMAQI
21st Jul 2025428 PMAQI
21st Jul 2025409 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025422 AMAQI
22nd Jul 2025423 AMAQI
22nd Jul 2025414 AMAQI
28°C25/34°C
22nd Jul 2025385 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025399 AMAQI
22nd Jul 20254410 AMAQI
22nd Jul 20254811 AMAQI
22nd Jul 20255012 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025543 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025546 PMAQI
22nd Jul 2025517 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20254811 PMAQI
23rd Jul 20254612 AMAQI
23rd Jul 2025411 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025403 AMAQI
23rd Jul 2025414 AMAQI
29°C24/35°C
23rd Jul 2025425 AMAQI
23rd Jul 2025426 AMAQI
23rd Jul 2025437 AMAQI
23rd Jul 2025438 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20254110 AMAQI
23rd Jul 20255211 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025574 PMAQI
23rd Jul 2025555 PMAQI
23rd Jul 2025526 PMAQI
23rd Jul 2025507 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025379 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025434 AMAQI
29°C25/35°C
24th Jul 2025455 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025457 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025309 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20252412 PMAQI
24th Jul 2025311 PMAQI
24th Jul 2025332 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025374 PMAQI
24th Jul 2025345 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025177 PMAQI
24th Jul 2025198 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253112 AMAQI
25th Jul 2025431 AMAQI
25th Jul 2025432 AMAQI
25th Jul 2025423 AMAQI
25th Jul 2025414 AMAQI
29°C24/37°C
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025279 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20252611 AMAQI
25th Jul 20252612 PMAQI
25th Jul 2025221 PMAQI
25th Jul 2025212 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025214 PMAQI
25th Jul 2025165 PMAQI
25th Jul 2025166 PMAQI
25th Jul 2025157 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252510 PMAQI
25th Jul 20252511 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025391 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025403 AMAQI
26th Jul 2025394 AMAQI
30°C25/36°C
26th Jul 2025365 AMAQI
26th Jul 2025366 AMAQI
26th Jul 2025357 AMAQI
26th Jul 2025378 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20252010 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025192 PMAQI
26th Jul 2025163 PMAQI
26th Jul 2025154 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025146 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025178 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025351 AMAQI
27th Jul 2025372 AMAQI
27th Jul 2025363 AMAQI
27th Jul 2025364 AMAQI
29°C24/35°C
27th Jul 2025325 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025338 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025181 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025154 PMAQI
27th Jul 2025165 PMAQI
27th Jul 2025156 PMAQI
27th Jul 2025137 PMAQI
27th Jul 2025188 PMAQI
27th Jul 2025239 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025321 AMAQI
28th Jul 2025332 AMAQI
28th Jul 2025323 AMAQI
28th Jul 2025324 AMAQI
29°C25/35°C
28th Jul 2025315 AMAQI
28th Jul 2025316 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025318 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025272 PMAQI
28th Jul 2025303 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025256 PMAQI
28th Jul 2025247 PMAQI
28th Jul 2025238 PMAQI
28th Jul 2025249 PMAQI
28th Jul 20252510 PMAQI
28th Jul 20252511 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025302 AMAQI
29th Jul 2025313 AMAQI
29th Jul 2025304 AMAQI
30°C24/37°C
29th Jul 2025285 AMAQI
29th Jul 2025286 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025209 AMAQI
29th Jul 20252310 AMAQI
29th Jul 20252511 AMAQI
29th Jul 20252512 PMAQI
29th Jul 2025191 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025313 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025278 PMAQI
29th Jul 2025309 PMAQI
29th Jul 20252710 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025284 AMAQI
31°C24/38°C
30th Jul 2025275 AMAQI
30th Jul 2025276 AMAQI
30th Jul 2025277 AMAQI
30th Jul 2025278 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20253110 AMAQI
30th Jul 20253811 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025383 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025375 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025298 PMAQI
30th Jul 2025239 PMAQI
30th Jul 20252210 PMAQI
30th Jul 20252111 PMAQI
31st Jul 20252312 AMAQI
31st Jul 2025281 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025283 AMAQI
31st Jul 2025294 AMAQI
31°C25/39°C
31st Jul 2025295 AMAQI
31st Jul 2025296 AMAQI
31st Jul 2025297 AMAQI
31st Jul 2025298 AMAQI
31st Jul 2025299 AMAQI
31st Jul 20252910 AMAQI
31st Jul 20253111 AMAQI
31st Jul 20253312 PMAQI
31st Jul 2025261 PMAQI
31st Jul 2025302 PMAQI
31st Jul 2025343 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025425 PMAQI
31st Jul 2025406 PMAQI
31st Jul 2025397 PMAQI
31st Jul 2025358 PMAQI
31st Jul 2025399 PMAQI
31st Jul 20254210 PMAQI
31st Jul 20254111 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025293 AMAQI
1st Aug 2025304 AMAQI
30°C23/38°C
1st Aug 2025315 AMAQI
1st Aug 2025306 AMAQI
1st Aug 2025307 AMAQI
1st Aug 2025318 AMAQI
1st Aug 2025489 AMAQI
1st Aug 20255410 AMAQI
1st Aug 20255511 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025538 PMAQI
1st Aug 2025479 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254611 PMAQI
2nd Aug 20253912 AMAQI
2nd Aug 2025321 AMAQI
2nd Aug 2025322 AMAQI
2nd Aug 2025313 AMAQI
2nd Aug 2025354 AMAQI
31°C25/37°C
2nd Aug 2025385 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025559 AMAQI
2nd Aug 20255710 AMAQI
2nd Aug 20256211 AMAQI
2nd Aug 20255912 PMAQI
2nd Aug 2025601 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025595 PMAQI
2nd Aug 2025586 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025509 PMAQI
2nd Aug 20254810 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20254412 AMAQI
3rd Aug 2025401 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025414 AMAQI
30°C25/36°C
3rd Aug 2025455 AMAQI
3rd Aug 2025436 AMAQI
3rd Aug 2025447 AMAQI
3rd Aug 2025438 AMAQI
3rd Aug 2025529 AMAQI
3rd Aug 20255310 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025555 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20255210 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20254712 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025423 AMAQI
4th Aug 2025454 AMAQI
30°C25/37°C
4th Aug 2025465 AMAQI
4th Aug 2025486 AMAQI
4th Aug 2025467 AMAQI
4th Aug 2025468 AMAQI
4th Aug 2025469 AMAQI
4th Aug 20254710 AMAQI
4th Aug 20254811 AMAQI
4th Aug 20254112 PMAQI
4th Aug 2025411 PMAQI
4th Aug 2025402 PMAQI
4th Aug 2025413 PMAQI
4th Aug 2025464 PMAQI
4th Aug 2025505 PMAQI
4th Aug 2025556 PMAQI
4th Aug 2025537 PMAQI
4th Aug 2025558 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255010 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025481 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025443 AMAQI
5th Aug 2025464 AMAQI
29°C26/33°C
5th Aug 2025465 AMAQI
5th Aug 2025506 AMAQI
5th Aug 2025507 AMAQI
5th Aug 2025478 AMAQI
5th Aug 2025409 AMAQI
5th Aug 20255010 AMAQI
5th Aug 20255311 AMAQI
5th Aug 20254712 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025513 PMAQI
5th Aug 2025454 PMAQI
5th Aug 2025445 PMAQI
5th Aug 2025406 PMAQI
5th Aug 2025467 PMAQI
5th Aug 2025458 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254611 PMAQI
6th Aug 20254812 AMAQI
6th Aug 2025481 AMAQI
6th Aug 2025492 AMAQI
6th Aug 2025463 AMAQI
6th Aug 2025484 AMAQI
--°C/°C
6th Aug 2025485 AMAQI
5 AM6th Aug 2025486 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
46AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 10 AM
37AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 46), while the lowest AQI was between 9 AM to 10 AM (Avg. 37).
Night time
Avg. Highest Time
1 AM - 4 AM
47AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM - 11 PM
43AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 47), while the lowest AQI was between 8 PM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
Saifu, Umi, Fukuoka, Japan
2025
73%
159
27%
58
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
159 DaysModerate
58 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 217 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
Saifu, Umi, 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
42AQI
42AQI
3rd January 2025
34AQI
34AQI
4th January 2025
42AQI
42AQI
5th January 2025
42AQI
42AQI
6th January 2025
61AQI
61AQI
7th January 2025
33AQI
33AQI
8th January 2025
44AQI
44AQI
9th January 2025
29AQI
29AQI
10th January 2025
33AQI
33AQI
11th January 2025
35AQI
35AQI
12th January 2025
35AQI
35AQI
13th January 2025
44AQI
44AQI
14th January 2025
46AQI
46AQI
15th January 2025
46AQI
46AQI
16th January 2025
44AQI
44AQI
17th January 2025
55AQI
55AQI
18th January 2025
55AQI
55AQI
19th January 2025
49AQI
49AQI
20th January 2025
68AQI
68AQI
21st January 2025
75AQI
75AQI
22nd January 2025
80AQI
80AQI
23rd January 2025
71AQI
71AQI
24th January 2025
77AQI
77AQI
25th January 2025
46AQI
46AQI
26th January 2025
47AQI
47AQI
27th January 2025
43AQI
43AQI
28th January 2025
37AQI
37AQI
29th January 2025
35AQI
35AQI
30th January 2025
38AQI
38AQI
31st January 2025
46AQI
46AQI
1st February 2025
40AQI
40AQI
2nd February 2025
35AQI
35AQI
3rd February 2025
46AQI
46AQI
4th February 2025
32AQI
32AQI
5th February 2025
42AQI
42AQI
6th February 2025
30AQI
30AQI
7th February 2025
40AQI
40AQI
8th February 2025
30AQI
30AQI
9th February 2025
33AQI
33AQI
10th February 2025
31AQI
31AQI
11th February 2025
43AQI
43AQI
12th February 2025
39AQI
39AQI
13th February 2025
35AQI
35AQI
14th February 2025
42AQI
42AQI
15th February 2025
33AQI
33AQI
16th February 2025
41AQI
41AQI
17th February 2025
38AQI
38AQI
18th February 2025
35AQI
35AQI
19th February 2025
34AQI
34AQI
20th February 2025
32AQI
32AQI
21st February 2025
33AQI
33AQI
22nd February 2025
40AQI
40AQI
23rd February 2025
39AQI
39AQI
24th February 2025
36AQI
36AQI
25th February 2025
37AQI
37AQI
26th February 2025
52AQI
52AQI
27th February 2025
61AQI
61AQI
28th February 2025
65AQI
65AQI
1st March 2025
55AQI
55AQI
2nd March 2025
39AQI
39AQI
3rd March 2025
40AQI
40AQI
4th March 2025
29AQI
29AQI
5th March 2025
32AQI
32AQI
6th March 2025
31AQI
31AQI
7th March 2025
35AQI
35AQI
8th March 2025
38AQI
38AQI
9th March 2025
43AQI
43AQI
10th March 2025
49AQI
49AQI
11th March 2025
47AQI
47AQI
12th March 2025
53AQI
53AQI
13th March 2025
53AQI
53AQI
14th March 2025
40AQI
40AQI
15th March 2025
33AQI
33AQI
16th March 2025
34AQI
34AQI
17th March 2025
48AQI
48AQI
18th March 2025
46AQI
46AQI
19th March 2025
41AQI
41AQI
20th March 2025
57AQI
57AQI
21st March 2025
54AQI
54AQI
22nd March 2025
64AQI
64AQI
23rd March 2025
62AQI
62AQI
24th March 2025
54AQI
54AQI
25th March 2025
62AQI
62AQI
26th March 2025
61AQI
61AQI
27th March 2025
52AQI
52AQI
28th March 2025
63AQI
63AQI
29th March 2025
51AQI
51AQI
30th March 2025
43AQI
43AQI
31st March 2025
43AQI
43AQI
1st April 2025
42AQI
42AQI
2nd April 2025
36AQI
36AQI
3rd April 2025
33AQI
33AQI
4th April 2025
39AQI
39AQI
5th April 2025
42AQI
42AQI
6th April 2025
44AQI
44AQI
7th April 2025
41AQI
41AQI
8th April 2025
41AQI
41AQI
9th April 2025
55AQI
55AQI
10th April 2025
45AQI
45AQI
11th April 2025
58AQI
58AQI
12th April 2025
52AQI
52AQI
13th April 2025
52AQI
52AQI
14th April 2025
49AQI
49AQI
15th April 2025
35AQI
35AQI
16th April 2025
50AQI
50AQI
17th April 2025
44AQI
44AQI
18th April 2025
51AQI
51AQI
19th April 2025
52AQI
52AQI
20th April 2025
41AQI
41AQI
21st April 2025
43AQI
43AQI
22nd April 2025
38AQI
38AQI
23rd April 2025
29AQI
29AQI
24th April 2025
38AQI
38AQI
25th April 2025
54AQI
54AQI
26th April 2025
48AQI
48AQI
27th April 2025
53AQI
53AQI
28th April 2025
41AQI
41AQI
29th April 2025
50AQI
50AQI
30th April 2025
51AQI
51AQI
1st May 2025
47AQI
47AQI
2nd May 2025
43AQI
43AQI
3rd May 2025
44AQI
44AQI
4th May 2025
42AQI
42AQI
5th May 2025
44AQI
44AQI
6th May 2025
35AQI
35AQI
7th May 2025
36AQI
36AQI
8th May 2025
42AQI
42AQI
9th May 2025
29AQI
29AQI
10th May 2025
38AQI
38AQI
11th May 2025
45AQI
45AQI
12th May 2025
52AQI
52AQI
13th May 2025
57AQI
57AQI
14th May 2025
61AQI
61AQI
15th May 2025
58AQI
58AQI
16th May 2025
64AQI
64AQI
17th May 2025
39AQI
39AQI
18th May 2025
53AQI
53AQI
19th May 2025
54AQI
54AQI
20th May 2025
41AQI
41AQI
21st May 2025
36AQI
36AQI
22nd May 2025
37AQI
37AQI
23rd May 2025
45AQI
45AQI
24th May 2025
27AQI
27AQI
25th May 2025
34AQI
34AQI
26th May 2025
36AQI
36AQI
27th May 2025
43AQI
43AQI
28th May 2025
48AQI
48AQI
29th May 2025
49AQI
49AQI
30th May 2025
45AQI
45AQI
31st May 2025
42AQI
42AQI
1st June 2025
51AQI
51AQI
2nd June 2025
55AQI
55AQI
3rd June 2025
36AQI
36AQI
4th June 2025
47AQI
47AQI
5th June 2025
45AQI
45AQI
6th June 2025
52AQI
52AQI
7th June 2025
66AQI
66AQI
8th June 2025
70AQI
70AQI
9th June 2025
36AQI
36AQI
10th June 2025
30AQI
30AQI
11th June 2025
40AQI
40AQI
12th June 2025
38AQI
38AQI
13th June 2025
37AQI
37AQI
14th June 2025
31AQI
31AQI
15th June 2025
29AQI
29AQI
16th June 2025
27AQI
27AQI
17th June 2025
29AQI
29AQI
18th June 2025
35AQI
35AQI
19th June 2025
36AQI
36AQI
20th June 2025
35AQI
35AQI
21st June 2025
31AQI
31AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
26AQI
26AQI
24th June 2025
26AQI
26AQI
25th June 2025
27AQI
27AQI
26th June 2025
32AQI
32AQI
27th June 2025
32AQI
32AQI
28th June 2025
32AQI
32AQI
29th June 2025
33AQI
33AQI
30th June 2025
39AQI
39AQI
1st July 2025
58AQI
58AQI
2nd July 2025
72AQI
72AQI
3rd July 2025
75AQI
75AQI
4th July 2025
72AQI
72AQI
5th July 2025
67AQI
67AQI
6th July 2025
53AQI
53AQI
7th July 2025
51AQI
51AQI
8th July 2025
59AQI
59AQI
9th July 2025
63AQI
63AQI
10th July 2025
69AQI
69AQI
11th July 2025
53AQI
53AQI
12th July 2025
50AQI
50AQI
13th July 2025
44AQI
44AQI
14th July 2025
40AQI
40AQI
15th July 2025
47AQI
47AQI
16th July 2025
56AQI
56AQI
17th July 2025
58AQI
58AQI
18th July 2025
37AQI
37AQI
19th July 2025
37AQI
37AQI
20th July 2025
35AQI
35AQI
21st July 2025
39AQI
39AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
45AQI
45AQI
24th July 2025
33AQI
33AQI
25th July 2025
29AQI
29AQI
26th July 2025
26AQI
26AQI
27th July 2025
25AQI
25AQI
28th July 2025
27AQI
27AQI
29th July 2025
29AQI
29AQI
30th July 2025
30AQI
30AQI
31st July 2025
33AQI
33AQI
1st August 2025
44AQI
44AQI
2nd August 2025
47AQI
47AQI
3rd August 2025
50AQI
50AQI
4th August 2025
47AQI
47AQI
5th August 2025
48AQI
48AQI
47AQI
39AQI
47AQI
45AQI
44AQI
38AQI
47AQI
47AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
23
8
25
3
18
13
21
9
24
7
25
5
18
13
5
159
58
Highest AQI recorded in
January47AQI
Lowest AQI recorded in
June38AQI
202438AQI
23
8
24
5
21
10
21
8
1
25
6
23
7
31
28
3
25
5
30
1
27
3
30
1
308
57
1
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
July24AQI
202343AQI
20
9
2
18
10
16
15
17
13
20
11
24
6
25
6
28
3
30
26
5
19
10
20
11
263
99
2
Highest AQI recorded in
January53AQI
Lowest AQI recorded in
August31AQI
202247AQI
20
10
14
8
12
19
16
13
10
21
22
8
16
5
1
25
3
24
7
19
11
19
12
197
118
Highest AQI recorded in
May58AQI
Lowest AQI recorded in
September40AQI
202144AQI
18
12
20
8
15
14
2
19
11
18
13
16
14
27
4
31
25
5
21
10
17
13
20
11
247
115
2
Highest AQI recorded in
March52AQI
Lowest AQI recorded in
August30AQI
202044AQI
9
4
11
10
7
11
21
9
31
15
14
2
17
2
25
6
21
9
21
10
178
75
2
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
July27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
47AQILeast Polluted Year Recorded
2024(Avg.)
38AQISaifu's annual 2025 AQI (44) shows an average percentage change of 2.3% (worsened AQI) compared to previous years: 2020 (44), 2021 (44), 2022 (47), 2023 (43), 2024 (38).
