Sakaidecho, Kagawa, 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
Sakaidecho, Kagawa, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2024
68AQILowest AQI recorded on
23rd Aug 2023
15AQISame Day Analysis (21st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 22nd Aug - 23rd Aug 2025
Sakaidecho, Kagawa, Japan
AQI
Day
Night
.
5 AM22nd Aug 2025
7 PM
4 AM23rd Aug 2025
Day time
Avg. Highest Time
2PM22nd Aug
47AQI
Avg. Lowest Time
10AM22nd Aug
26AQI
Night time
Avg. Highest Time
7PM22nd Aug
47AQI
Avg. Lowest Time
8PM22nd Aug
35AQI
In the last 24 hours,
Sakaidecho's AQI reached its highest point of 47 at 2 PM during the Day, while the lowest point, 26, was recorded at 10 AM during the Day between 22nd Aug and 23rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sakaidecho, Kagawa, Japan
JulAug
24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd
Day
Night
24th Jul 2025405 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025398 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20253510 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025583 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025385 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025298 PMAQI
24th Jul 2025339 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025394 AMAQI
28°C25/32°C
25th Jul 2025415 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025418 AMAQI
25th Jul 2025259 AMAQI
25th Jul 20252110 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252112 PMAQI
25th Jul 2025211 PMAQI
25th Jul 2025212 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025206 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025299 PMAQI
25th Jul 20252710 PMAQI
25th Jul 20252511 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025352 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025354 AMAQI
29°C26/32°C
26th Jul 2025345 AMAQI
26th Jul 2025346 AMAQI
26th Jul 2025337 AMAQI
26th Jul 2025338 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251710 AMAQI
26th Jul 20251711 AMAQI
26th Jul 20251912 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025192 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025215 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025217 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20252312 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025312 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025314 AMAQI
29°C26/32°C
27th Jul 2025295 AMAQI
27th Jul 2025306 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252110 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025232 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025205 PMAQI
27th Jul 2025196 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252510 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025292 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025284 AMAQI
29°C25/32°C
28th Jul 2025275 AMAQI
28th Jul 2025276 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025259 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20252911 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025302 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025225 PMAQI
28th Jul 2025246 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025239 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252511 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025271 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025273 AMAQI
29th Jul 2025274 AMAQI
28°C26/31°C
29th Jul 2025275 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025277 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025411 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025373 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025436 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025508 PMAQI
29th Jul 2025419 PMAQI
29th Jul 20254410 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025351 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025284 AMAQI
29°C26/33°C
30th Jul 2025295 AMAQI
30th Jul 2025296 AMAQI
30th Jul 2025297 AMAQI
30th Jul 2025298 AMAQI
30th Jul 2025429 AMAQI
30th Jul 20254310 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20254112 PMAQI
30th Jul 2025441 PMAQI
30th Jul 2025482 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025535 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025577 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025499 PMAQI
30th Jul 20255010 PMAQI
30th Jul 20254711 PMAQI
31st Jul 20254212 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025302 AMAQI
31st Jul 2025303 AMAQI
31st Jul 2025294 AMAQI
29°C26/32°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 20253711 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025555 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025458 PMAQI
31st Jul 2025449 PMAQI
31st Jul 20254410 PMAQI
31st Jul 20253711 PMAQI
1st Aug 20253312 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025313 AMAQI
1st Aug 2025334 AMAQI
29°C26/33°C
1st Aug 2025345 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025358 AMAQI
1st Aug 2025449 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20255111 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025552 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025616 PMAQI
1st Aug 2025617 PMAQI
1st Aug 2025538 PMAQI
1st Aug 2025479 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254411 PMAQI
2nd Aug 20254212 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025352 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025364 AMAQI
29°C26/32°C
2nd Aug 2025385 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025459 AMAQI
2nd Aug 20254710 AMAQI
2nd Aug 20254911 AMAQI
2nd Aug 20255012 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025524 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025456 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025478 PMAQI
2nd Aug 2025409 PMAQI
2nd Aug 20254010 PMAQI
2nd Aug 20254511 PMAQI
3rd Aug 20254312 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025404 AMAQI
30°C27/34°C
3rd Aug 2025435 AMAQI
3rd Aug 2025416 AMAQI
3rd Aug 2025427 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025449 AMAQI
3rd Aug 20254510 AMAQI
3rd Aug 20255111 AMAQI
3rd Aug 20255212 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025502 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025544 PMAQI
3rd Aug 2025475 PMAQI
3rd Aug 2025476 PMAQI
3rd Aug 2025457 PMAQI
3rd Aug 2025438 PMAQI
3rd Aug 2025489 PMAQI
3rd Aug 20254810 PMAQI
3rd Aug 20254511 PMAQI
4th Aug 20254812 AMAQI
4th Aug 2025421 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025413 AMAQI
4th Aug 2025434 AMAQI
30°C27/32°C
4th Aug 2025445 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025639 AMAQI
4th Aug 20257210 AMAQI
4th Aug 20258311 AMAQI
4th Aug 20258412 PMAQI
4th Aug 2025791 PMAQI
4th Aug 2025822 PMAQI
4th Aug 2025813 PMAQI
4th Aug 2025744 PMAQI
4th Aug 2025735 PMAQI
4th Aug 2025686 PMAQI
4th Aug 2025687 PMAQI
4th Aug 2025598 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255310 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20255112 AMAQI
5th Aug 2025461 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025423 AMAQI
5th Aug 2025514 AMAQI
30°C27/34°C
5th Aug 2025545 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025489 AMAQI
5th Aug 20255110 AMAQI
5th Aug 20254811 AMAQI
5th Aug 20255312 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025532 PMAQI
5th Aug 2025393 PMAQI
5th Aug 2025514 PMAQI
5th Aug 2025475 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025447 PMAQI
5th Aug 2025498 PMAQI
5th Aug 2025509 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254611 PMAQI
6th Aug 20254912 AMAQI
6th Aug 2025501 AMAQI
6th Aug 2025512 AMAQI
6th Aug 2025503 AMAQI
6th Aug 2025514 AMAQI
30°C27/32°C
6th Aug 2025515 AMAQI
6th Aug 2025516 AMAQI
6th Aug 2025517 AMAQI
6th Aug 2025518 AMAQI
6th Aug 2025489 AMAQI
6th Aug 20254210 AMAQI
6th Aug 20254711 AMAQI
6th Aug 20255112 PMAQI
6th Aug 2025471 PMAQI
6th Aug 2025422 PMAQI
6th Aug 2025393 PMAQI
6th Aug 2025504 PMAQI
6th Aug 2025485 PMAQI
6th Aug 2025526 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025538 PMAQI
6th Aug 2025529 PMAQI
6th Aug 20255010 PMAQI
6th Aug 20255011 PMAQI
7th Aug 20255012 AMAQI
7th Aug 2025501 AMAQI
7th Aug 2025502 AMAQI
7th Aug 2025483 AMAQI
7th Aug 2025494 AMAQI
30°C27/33°C
7th Aug 2025495 AMAQI
7th Aug 2025486 AMAQI
7th Aug 2025497 AMAQI
7th Aug 2025488 AMAQI
7th Aug 2025429 AMAQI
7th Aug 20254310 AMAQI
7th Aug 20254711 AMAQI
7th Aug 20254112 PMAQI
7th Aug 2025421 PMAQI
7th Aug 2025382 PMAQI
7th Aug 2025333 PMAQI
7th Aug 2025354 PMAQI
7th Aug 2025415 PMAQI
7th Aug 2025486 PMAQI
7th Aug 2025507 PMAQI
7th Aug 2025508 PMAQI
7th Aug 2025509 PMAQI
7th Aug 20255110 PMAQI
7th Aug 20255011 PMAQI
8th Aug 20255012 AMAQI
8th Aug 2025511 AMAQI
8th Aug 2025502 AMAQI
8th Aug 2025503 AMAQI
8th Aug 2025494 AMAQI
29°C27/31°C
8th Aug 2025495 AMAQI
8th Aug 2025496 AMAQI
8th Aug 2025497 AMAQI
8th Aug 2025488 AMAQI
8th Aug 2025499 AMAQI
8th Aug 20255210 AMAQI
8th Aug 20255411 AMAQI
8th Aug 20255312 PMAQI
8th Aug 2025521 PMAQI
8th Aug 2025552 PMAQI
8th Aug 2025543 PMAQI
8th Aug 2025504 PMAQI
8th Aug 2025495 PMAQI
8th Aug 2025506 PMAQI
8th Aug 2025477 PMAQI
8th Aug 2025448 PMAQI
8th Aug 2025509 PMAQI
8th Aug 20255210 PMAQI
8th Aug 20255011 PMAQI
9th Aug 20254912 AMAQI
9th Aug 2025511 AMAQI
9th Aug 2025502 AMAQI
9th Aug 2025513 AMAQI
9th Aug 2025514 AMAQI
28°C26/31°C
9th Aug 2025515 AMAQI
9th Aug 2025516 AMAQI
9th Aug 2025517 AMAQI
9th Aug 2025518 AMAQI
9th Aug 2025499 AMAQI
9th Aug 20254810 AMAQI
9th Aug 20255011 AMAQI
9th Aug 20255312 PMAQI
9th Aug 2025521 PMAQI
9th Aug 2025522 PMAQI
9th Aug 2025523 PMAQI
9th Aug 2025524 PMAQI
9th Aug 2025545 PMAQI
9th Aug 2025476 PMAQI
9th Aug 2025327 PMAQI
9th Aug 2025328 PMAQI
9th Aug 2025409 PMAQI
9th Aug 20254010 PMAQI
9th Aug 20253911 PMAQI
10th Aug 20254012 AMAQI
10th Aug 2025451 AMAQI
10th Aug 2025502 AMAQI
10th Aug 2025503 AMAQI
10th Aug 2025514 AMAQI
26°C23/27°C
10th Aug 2025515 AMAQI
10th Aug 2025516 AMAQI
10th Aug 2025517 AMAQI
10th Aug 2025518 AMAQI
10th Aug 2025429 AMAQI
10th Aug 20253610 AMAQI
10th Aug 20254411 AMAQI
10th Aug 20254312 PMAQI
10th Aug 2025471 PMAQI
10th Aug 2025522 PMAQI
10th Aug 2025543 PMAQI
10th Aug 2025524 PMAQI
10th Aug 2025525 PMAQI
10th Aug 2025496 PMAQI
10th Aug 2025467 PMAQI
10th Aug 2025458 PMAQI
10th Aug 2025409 PMAQI
10th Aug 20253510 PMAQI
10th Aug 20253711 PMAQI
11th Aug 20253712 AMAQI
11th Aug 2025391 AMAQI
11th Aug 2025482 AMAQI
11th Aug 2025483 AMAQI
11th Aug 2025494 AMAQI
25°C24/25°C
11th Aug 2025485 AMAQI
11th Aug 2025486 AMAQI
11th Aug 2025487 AMAQI
11th Aug 2025488 AMAQI
11th Aug 2025249 AMAQI
11th Aug 20251610 AMAQI
11th Aug 20251811 AMAQI
11th Aug 20251912 PMAQI
11th Aug 2025251 PMAQI
11th Aug 2025272 PMAQI
11th Aug 2025303 PMAQI
11th Aug 2025254 PMAQI
11th Aug 2025275 PMAQI
11th Aug 2025306 PMAQI
11th Aug 2025267 PMAQI
11th Aug 2025328 PMAQI
11th Aug 2025339 PMAQI
11th Aug 20253310 PMAQI
11th Aug 20253411 PMAQI
12th Aug 20253612 AMAQI
12th Aug 2025411 AMAQI
12th Aug 2025422 AMAQI
12th Aug 2025433 AMAQI
12th Aug 2025404 AMAQI
26°C25/27°C
12th Aug 2025365 AMAQI
12th Aug 2025376 AMAQI
12th Aug 2025377 AMAQI
12th Aug 2025378 AMAQI
12th Aug 2025279 AMAQI
12th Aug 20252610 AMAQI
12th Aug 20253611 AMAQI
12th Aug 20253312 PMAQI
12th Aug 2025321 PMAQI
12th Aug 2025322 PMAQI
12th Aug 2025283 PMAQI
12th Aug 2025324 PMAQI
12th Aug 2025285 PMAQI
12th Aug 2025346 PMAQI
12th Aug 2025317 PMAQI
12th Aug 2025328 PMAQI
12th Aug 2025349 PMAQI
12th Aug 20253310 PMAQI
12th Aug 20253111 PMAQI
13th Aug 20253212 AMAQI
13th Aug 2025361 AMAQI
13th Aug 2025392 AMAQI
13th Aug 2025383 AMAQI
13th Aug 2025384 AMAQI
25°C25/27°C
13th Aug 2025365 AMAQI
13th Aug 2025376 AMAQI
13th Aug 2025357 AMAQI
13th Aug 2025368 AMAQI
13th Aug 2025259 AMAQI
13th Aug 20253210 AMAQI
13th Aug 20253811 AMAQI
13th Aug 20254812 PMAQI
13th Aug 2025461 PMAQI
13th Aug 2025542 PMAQI
13th Aug 2025543 PMAQI
13th Aug 2025514 PMAQI
13th Aug 2025505 PMAQI
13th Aug 2025486 PMAQI
13th Aug 2025517 PMAQI
13th Aug 2025368 PMAQI
13th Aug 2025409 PMAQI
13th Aug 20253610 PMAQI
13th Aug 20253711 PMAQI
14th Aug 20253912 AMAQI
14th Aug 2025351 AMAQI
14th Aug 2025362 AMAQI
14th Aug 2025373 AMAQI
14th Aug 2025374 AMAQI
28°C26/30°C
14th Aug 2025385 AMAQI
14th Aug 2025376 AMAQI
14th Aug 2025377 AMAQI
14th Aug 2025388 AMAQI
14th Aug 2025329 AMAQI
14th Aug 20254910 AMAQI
14th Aug 20255411 AMAQI
14th Aug 20255112 PMAQI
14th Aug 2025491 PMAQI
14th Aug 2025542 PMAQI
14th Aug 2025543 PMAQI
14th Aug 2025544 PMAQI
14th Aug 2025555 PMAQI
14th Aug 2025586 PMAQI
14th Aug 2025587 PMAQI
14th Aug 2025528 PMAQI
14th Aug 2025479 PMAQI
14th Aug 20255110 PMAQI
14th Aug 20254811 PMAQI
15th Aug 20254812 AMAQI
15th Aug 2025391 AMAQI
15th Aug 2025382 AMAQI
15th Aug 2025373 AMAQI
15th Aug 2025394 AMAQI
28°C26/31°C
15th Aug 2025395 AMAQI
15th Aug 2025396 AMAQI
15th Aug 2025397 AMAQI
15th Aug 2025398 AMAQI
15th Aug 2025409 AMAQI
15th Aug 20254110 AMAQI
15th Aug 20254411 AMAQI
15th Aug 20254612 PMAQI
15th Aug 2025481 PMAQI
15th Aug 2025542 PMAQI
15th Aug 2025513 PMAQI
15th Aug 2025504 PMAQI
15th Aug 2025585 PMAQI
15th Aug 2025536 PMAQI
15th Aug 2025527 PMAQI
15th Aug 2025508 PMAQI
15th Aug 2025429 PMAQI
15th Aug 20254310 PMAQI
15th Aug 20254111 PMAQI
16th Aug 20254412 AMAQI
16th Aug 2025411 AMAQI
16th Aug 2025382 AMAQI
16th Aug 2025383 AMAQI
16th Aug 2025404 AMAQI
29°C26/31°C
16th Aug 2025415 AMAQI
16th Aug 2025416 AMAQI
16th Aug 2025417 AMAQI
16th Aug 2025418 AMAQI
16th Aug 2025419 AMAQI
16th Aug 20254110 AMAQI
16th Aug 20255311 AMAQI
16th Aug 20255312 PMAQI
16th Aug 2025391 PMAQI
16th Aug 2025402 PMAQI
16th Aug 2025503 PMAQI
16th Aug 2025524 PMAQI
16th Aug 2025465 PMAQI
16th Aug 2025456 PMAQI
16th Aug 2025467 PMAQI
16th Aug 2025408 PMAQI
16th Aug 2025399 PMAQI
16th Aug 20253710 PMAQI
16th Aug 20253511 PMAQI
17th Aug 20253812 AMAQI
17th Aug 2025381 AMAQI
17th Aug 2025392 AMAQI
17th Aug 2025393 AMAQI
17th Aug 2025404 AMAQI
29°C26/32°C
17th Aug 2025405 AMAQI
17th Aug 2025416 AMAQI
17th Aug 2025407 AMAQI
17th Aug 2025398 AMAQI
17th Aug 2025359 AMAQI
17th Aug 20254810 AMAQI
17th Aug 20254711 AMAQI
17th Aug 20254712 PMAQI
17th Aug 2025481 PMAQI
17th Aug 2025472 PMAQI
17th Aug 2025443 PMAQI
17th Aug 2025394 PMAQI
17th Aug 2025385 PMAQI
17th Aug 2025406 PMAQI
17th Aug 2025407 PMAQI
17th Aug 2025358 PMAQI
17th Aug 2025359 PMAQI
17th Aug 20254010 PMAQI
17th Aug 20253811 PMAQI
18th Aug 20253712 AMAQI
18th Aug 2025391 AMAQI
18th Aug 2025382 AMAQI
18th Aug 2025383 AMAQI
18th Aug 2025404 AMAQI
29°C26/31°C
18th Aug 2025405 AMAQI
18th Aug 2025416 AMAQI
18th Aug 2025417 AMAQI
18th Aug 2025408 AMAQI
18th Aug 2025339 AMAQI
18th Aug 20254610 AMAQI
18th Aug 20255011 AMAQI
18th Aug 20254712 PMAQI
18th Aug 2025521 PMAQI
18th Aug 2025522 PMAQI
18th Aug 2025483 PMAQI
18th Aug 2025534 PMAQI
18th Aug 2025555 PMAQI
18th Aug 2025566 PMAQI
18th Aug 2025547 PMAQI
18th Aug 2025518 PMAQI
18th Aug 2025449 PMAQI
18th Aug 20254810 PMAQI
18th Aug 20254411 PMAQI
19th Aug 20254312 AMAQI
19th Aug 2025391 AMAQI
19th Aug 2025412 AMAQI
19th Aug 2025393 AMAQI
19th Aug 2025414 AMAQI
29°C26/31°C
19th Aug 2025415 AMAQI
19th Aug 2025426 AMAQI
19th Aug 2025427 AMAQI
19th Aug 2025428 AMAQI
19th Aug 2025429 AMAQI
19th Aug 20255110 AMAQI
19th Aug 20254511 AMAQI
19th Aug 20254212 PMAQI
19th Aug 2025521 PMAQI
19th Aug 2025502 PMAQI
19th Aug 2025483 PMAQI
19th Aug 2025534 PMAQI
19th Aug 2025535 PMAQI
19th Aug 2025516 PMAQI
19th Aug 2025517 PMAQI
19th Aug 2025548 PMAQI
19th Aug 2025439 PMAQI
19th Aug 20254710 PMAQI
19th Aug 20254511 PMAQI
20th Aug 20254312 AMAQI
20th Aug 2025421 AMAQI
20th Aug 2025412 AMAQI
20th Aug 2025423 AMAQI
20th Aug 2025454 AMAQI
29°C26/32°C
20th Aug 2025445 AMAQI
20th Aug 2025446 AMAQI
20th Aug 2025447 AMAQI
20th Aug 2025428 AMAQI
20th Aug 2025459 AMAQI
20th Aug 20254710 AMAQI
20th Aug 20254911 AMAQI
20th Aug 20255512 PMAQI
20th Aug 2025541 PMAQI
20th Aug 2025522 PMAQI
20th Aug 2025523 PMAQI
20th Aug 2025544 PMAQI
20th Aug 2025545 PMAQI
20th Aug 2025476 PMAQI
20th Aug 2025397 PMAQI
20th Aug 2025408 PMAQI
20th Aug 2025389 PMAQI
20th Aug 20254110 PMAQI
20th Aug 20254011 PMAQI
21st Aug 20253912 AMAQI
21st Aug 2025441 AMAQI
21st Aug 2025442 AMAQI
21st Aug 2025433 AMAQI
21st Aug 2025474 AMAQI
29°C26/31°C
21st Aug 2025485 AMAQI
21st Aug 2025496 AMAQI
21st Aug 2025487 AMAQI
21st Aug 2025488 AMAQI
21st Aug 2025349 AMAQI
21st Aug 20253010 AMAQI
21st Aug 20252711 AMAQI
21st Aug 20253312 PMAQI
21st Aug 2025421 PMAQI
21st Aug 2025472 PMAQI
21st Aug 2025433 PMAQI
21st Aug 2025424 PMAQI
21st Aug 2025435 PMAQI
21st Aug 2025426 PMAQI
21st Aug 2025417 PMAQI
21st Aug 2025398 PMAQI
21st Aug 2025389 PMAQI
21st Aug 20253610 PMAQI
21st Aug 20253611 PMAQI
22nd Aug 20254012 AMAQI
22nd Aug 2025451 AMAQI
22nd Aug 2025472 AMAQI
22nd Aug 2025463 AMAQI
22nd Aug 2025464 AMAQI
28°C25/31°C
22nd Aug 2025445 AMAQI
22nd Aug 2025456 AMAQI
22nd Aug 2025467 AMAQI
22nd Aug 2025448 AMAQI
22nd Aug 2025319 AMAQI
22nd Aug 20252610 AMAQI
22nd Aug 20253911 AMAQI
22nd Aug 20253712 PMAQI
22nd Aug 2025351 PMAQI
22nd Aug 2025472 PMAQI
22nd Aug 2025333 PMAQI
22nd Aug 2025344 PMAQI
22nd Aug 2025455 PMAQI
22nd Aug 2025436 PMAQI
22nd Aug 2025477 PMAQI
22nd Aug 2025358 PMAQI
22nd Aug 2025429 PMAQI
22nd Aug 20253810 PMAQI
22nd Aug 20253611 PMAQI
23rd Aug 20253812 AMAQI
23rd Aug 2025441 AMAQI
23rd Aug 2025462 AMAQI
23rd Aug 2025473 AMAQI
23rd Aug 2025454 AMAQI
29°C26/32°C
23rd Aug 2025455 AMAQI
5 AM23rd Aug 2025456 AMAQI
23rd Aug 2025447 AMAQI
23rd Aug 2025448 AMAQI
23rd Aug 2025359 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 7 PM
45AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
9 AM
37AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 7 PM (Avg. 45), while the lowest AQI was between 9 AM to 9 AM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 11 PM
40AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
40AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 40), while the lowest AQI was between 12 AM to 11 PM (Avg. 40).
2025 Days Vs Air Quality
Sakaidecho, Kagawa, Japan
2025
70%
163
30%
69
0.4%
1
Total number of days with different AQI categories in last 235 days in 2025 (130 days remaining)
Good
163 DaysModerate
69 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 235 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
Sakaidecho, Kagawa, 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
35AQI
35AQI
2nd January 2025
46AQI
46AQI
3rd January 2025
37AQI
37AQI
4th January 2025
32AQI
32AQI
5th January 2025
32AQI
32AQI
6th January 2025
43AQI
43AQI
7th January 2025
33AQI
33AQI
8th January 2025
32AQI
32AQI
9th January 2025
28AQI
28AQI
10th January 2025
28AQI
28AQI
11th January 2025
28AQI
28AQI
12th January 2025
30AQI
30AQI
13th January 2025
34AQI
34AQI
14th January 2025
45AQI
45AQI
15th January 2025
39AQI
39AQI
16th January 2025
35AQI
35AQI
17th January 2025
31AQI
31AQI
18th January 2025
30AQI
30AQI
19th January 2025
40AQI
40AQI
20th January 2025
38AQI
38AQI
21st January 2025
44AQI
44AQI
22nd January 2025
56AQI
56AQI
23rd January 2025
67AQI
67AQI
24th January 2025
68AQI
68AQI
25th January 2025
44AQI
44AQI
26th January 2025
43AQI
43AQI
27th January 2025
33AQI
33AQI
28th January 2025
36AQI
36AQI
29th January 2025
31AQI
31AQI
30th January 2025
42AQI
42AQI
31st January 2025
55AQI
55AQI
1st February 2025
66AQI
66AQI
2nd February 2025
47AQI
47AQI
3rd February 2025
50AQI
50AQI
4th February 2025
39AQI
39AQI
5th February 2025
40AQI
40AQI
6th February 2025
32AQI
32AQI
7th February 2025
34AQI
34AQI
8th February 2025
31AQI
31AQI
9th February 2025
31AQI
31AQI
10th February 2025
31AQI
31AQI
11th February 2025
34AQI
34AQI
12th February 2025
38AQI
38AQI
13th February 2025
32AQI
32AQI
14th February 2025
38AQI
38AQI
15th February 2025
30AQI
30AQI
16th February 2025
46AQI
46AQI
17th February 2025
42AQI
42AQI
18th February 2025
39AQI
39AQI
19th February 2025
36AQI
36AQI
20th February 2025
33AQI
33AQI
21st February 2025
33AQI
33AQI
22nd February 2025
35AQI
35AQI
23rd February 2025
35AQI
35AQI
24th February 2025
35AQI
35AQI
25th February 2025
38AQI
38AQI
26th February 2025
39AQI
39AQI
27th February 2025
64AQI
64AQI
28th February 2025
77AQI
77AQI
1st March 2025
97AQI
97AQI
2nd March 2025
88AQI
88AQI
3rd March 2025
56AQI
56AQI
4th March 2025
45AQI
45AQI
5th March 2025
35AQI
35AQI
6th March 2025
39AQI
39AQI
7th March 2025
36AQI
36AQI
8th March 2025
38AQI
38AQI
9th March 2025
40AQI
40AQI
10th March 2025
41AQI
41AQI
11th March 2025
38AQI
38AQI
12th March 2025
52AQI
52AQI
13th March 2025
53AQI
53AQI
14th March 2025
45AQI
45AQI
15th March 2025
36AQI
36AQI
16th March 2025
25AQI
25AQI
17th March 2025
38AQI
38AQI
18th March 2025
28AQI
28AQI
19th March 2025
36AQI
36AQI
20th March 2025
43AQI
43AQI
21st March 2025
57AQI
57AQI
22nd March 2025
62AQI
62AQI
23rd March 2025
67AQI
67AQI
24th March 2025
72AQI
72AQI
25th March 2025
72AQI
72AQI
26th March 2025
78AQI
78AQI
27th March 2025
78AQI
78AQI
28th March 2025
54AQI
54AQI
29th March 2025
48AQI
48AQI
30th March 2025
38AQI
38AQI
31st March 2025
38AQI
38AQI
1st April 2025
36AQI
36AQI
2nd April 2025
42AQI
42AQI
3rd April 2025
26AQI
26AQI
4th April 2025
36AQI
36AQI
5th April 2025
37AQI
37AQI
6th April 2025
47AQI
47AQI
7th April 2025
44AQI
44AQI
8th April 2025
44AQI
44AQI
9th April 2025
60AQI
60AQI
10th April 2025
61AQI
61AQI
11th April 2025
61AQI
61AQI
12th April 2025
55AQI
55AQI
13th April 2025
42AQI
42AQI
14th April 2025
52AQI
52AQI
15th April 2025
29AQI
29AQI
16th April 2025
46AQI
46AQI
17th April 2025
49AQI
49AQI
18th April 2025
60AQI
60AQI
19th April 2025
60AQI
60AQI
20th April 2025
58AQI
58AQI
21st April 2025
42AQI
42AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
42AQI
42AQI
24th April 2025
32AQI
32AQI
25th April 2025
58AQI
58AQI
26th April 2025
57AQI
57AQI
27th April 2025
57AQI
57AQI
28th April 2025
54AQI
54AQI
29th April 2025
46AQI
46AQI
30th April 2025
57AQI
57AQI
1st May 2025
56AQI
56AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
50AQI
50AQI
4th May 2025
38AQI
38AQI
5th May 2025
43AQI
43AQI
6th May 2025
29AQI
29AQI
7th May 2025
35AQI
35AQI
8th May 2025
27AQI
27AQI
9th May 2025
33AQI
33AQI
10th May 2025
33AQI
33AQI
11th May 2025
35AQI
35AQI
12th May 2025
50AQI
50AQI
13th May 2025
55AQI
55AQI
14th May 2025
62AQI
62AQI
15th May 2025
59AQI
59AQI
16th May 2025
58AQI
58AQI
17th May 2025
44AQI
44AQI
18th May 2025
49AQI
49AQI
19th May 2025
56AQI
56AQI
20th May 2025
66AQI
66AQI
21st May 2025
55AQI
55AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
51AQI
51AQI
24th May 2025
37AQI
37AQI
25th May 2025
27AQI
27AQI
26th May 2025
30AQI
30AQI
27th May 2025
37AQI
37AQI
28th May 2025
43AQI
43AQI
29th May 2025
42AQI
42AQI
30th May 2025
42AQI
42AQI
31st May 2025
40AQI
40AQI
1st June 2025
45AQI
45AQI
2nd June 2025
55AQI
55AQI
3rd June 2025
31AQI
31AQI
4th June 2025
46AQI
46AQI
5th June 2025
44AQI
44AQI
6th June 2025
55AQI
55AQI
7th June 2025
59AQI
59AQI
8th June 2025
68AQI
68AQI
9th June 2025
47AQI
47AQI
10th June 2025
35AQI
35AQI
11th June 2025
43AQI
43AQI
12th June 2025
63AQI
63AQI
13th June 2025
58AQI
58AQI
14th June 2025
39AQI
39AQI
15th June 2025
33AQI
33AQI
16th June 2025
45AQI
45AQI
17th June 2025
35AQI
35AQI
18th June 2025
48AQI
48AQI
19th June 2025
50AQI
50AQI
20th June 2025
57AQI
57AQI
21st June 2025
56AQI
56AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
43AQI
43AQI
24th June 2025
42AQI
42AQI
25th June 2025
41AQI
41AQI
26th June 2025
45AQI
45AQI
27th June 2025
53AQI
53AQI
28th June 2025
56AQI
56AQI
29th June 2025
57AQI
57AQI
30th June 2025
60AQI
60AQI
1st July 2025
61AQI
61AQI
2nd July 2025
95AQI
95AQI
3rd July 2025
97AQI
97AQI
4th July 2025
108AQI
108AQI
5th July 2025
91AQI
91AQI
6th July 2025
69AQI
69AQI
7th July 2025
66AQI
66AQI
8th July 2025
70AQI
70AQI
9th July 2025
77AQI
77AQI
10th July 2025
75AQI
75AQI
11th July 2025
57AQI
57AQI
12th July 2025
52AQI
52AQI
13th July 2025
48AQI
48AQI
14th July 2025
40AQI
40AQI
15th July 2025
52AQI
52AQI
16th July 2025
58AQI
58AQI
17th July 2025
40AQI
40AQI
18th July 2025
38AQI
38AQI
19th July 2025
35AQI
35AQI
20th July 2025
33AQI
33AQI
21st July 2025
35AQI
35AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
40AQI
40AQI
24th July 2025
38AQI
38AQI
25th July 2025
28AQI
28AQI
26th July 2025
25AQI
25AQI
27th July 2025
25AQI
25AQI
28th July 2025
26AQI
26AQI
29th July 2025
36AQI
36AQI
30th July 2025
42AQI
42AQI
31st July 2025
41AQI
41AQI
1st August 2025
45AQI
45AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
45AQI
45AQI
4th August 2025
58AQI
58AQI
5th August 2025
49AQI
49AQI
6th August 2025
49AQI
49AQI
7th August 2025
47AQI
47AQI
8th August 2025
50AQI
50AQI
9th August 2025
47AQI
47AQI
10th August 2025
46AQI
46AQI
11th August 2025
34AQI
34AQI
12th August 2025
34AQI
34AQI
13th August 2025
40AQI
40AQI
14th August 2025
46AQI
46AQI
15th August 2025
44AQI
44AQI
16th August 2025
42AQI
42AQI
17th August 2025
40AQI
40AQI
18th August 2025
45AQI
45AQI
19th August 2025
46AQI
46AQI
20th August 2025
45AQI
45AQI
21st August 2025
42AQI
42AQI
22nd August 2025
23rd August 2025
24th August 2025
25th August 2025
26th August 2025
27th August 2025
28th August 2025
29th August 2025
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
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
39AQI
40AQI
51AQI
48AQI
44AQI
49AQI
53AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202546AQI
27
4
25
3
18
13
17
13
22
9
17
13
17
13
1
20
1
163
69
1
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
January39AQI
202440AQI
28
3
24
5
25
6
17
12
1
25
6
21
9
28
3
25
6
26
4
30
1
25
5
31
305
60
1
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
December32AQI
202341AQI
24
7
23
5
18
13
18
12
24
7
20
10
22
9
29
2
25
5
25
6
23
6
24
7
275
89
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
August30AQI
202241AQI
27
4
19
3
17
14
17
13
15
16
21
9
21
4
2
1
27
2
27
4
26
4
31
250
74
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
December34AQI
202138AQI
23
8
21
7
25
4
19
2
22
9
22
8
27
4
27
4
26
4
25
6
22
8
29
2
288
66
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
April33AQI
202039AQI
9
4
18
3
15
3
20
10
28
3
15
14
2
19
28
3
26
4
25
6
203
50
2
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
September31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
46AQILeast Polluted Year Recorded
2021(Avg.)
38AQISakaidecho's annual 2025 AQI (46) shows an average percentage change of 15.8% (worsened AQI) compared to previous years: 2020 (39), 2021 (38), 2022 (41), 2023 (41), 2024 (40).
