Kokubunjicho Nii, 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
Kokubunjicho Nii, Sakaidecho, Kagawa, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2024
65AQILowest AQI recorded on
31st Aug 2023
12AQISame Day Analysis (2nd 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 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Kokubunjicho Nii, Sakaidecho, Kagawa, Japan
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
4PM3rd Aug
59AQI
Avg. Lowest Time
7AM3rd Aug
40AQI
Night time
Avg. Highest Time
10PM3rd Aug
51AQI
Avg. Lowest Time
3AM4th Aug
41AQI
In the last 24 hours,
Kokubunjicho Nii's AQI reached its highest point of 59 at 4 PM during the Day, while the lowest point, 40, was recorded at 7 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kokubunjicho Nii, Sakaidecho, Kagawa, Japan
JulAug
05th - 06th06th - 07th07th - 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
Day
Night
5th Jul 2025875 AMAQI
5th Jul 2025876 AMAQI
5th Jul 2025857 AMAQI
5th Jul 2025868 AMAQI
5th Jul 20251149 AMAQI
5th Jul 202512010 AMAQI
5th Jul 202510911 AMAQI
5th Jul 20259812 PMAQI
5th Jul 2025941 PMAQI
5th Jul 2025922 PMAQI
5th Jul 2025863 PMAQI
5th Jul 2025784 PMAQI
5th Jul 2025765 PMAQI
5th Jul 2025766 PMAQI
5th Jul 2025767 PMAQI
5th Jul 2025788 PMAQI
5th Jul 2025819 PMAQI
5th Jul 20258210 PMAQI
5th Jul 20258111 PMAQI
6th Jul 20258112 AMAQI
6th Jul 2025841 AMAQI
6th Jul 2025862 AMAQI
6th Jul 2025863 AMAQI
6th Jul 2025884 AMAQI
28°C25/31°C
6th Jul 2025895 AMAQI
6th Jul 2025886 AMAQI
6th Jul 2025897 AMAQI
6th Jul 2025898 AMAQI
6th Jul 2025719 AMAQI
6th Jul 20254810 AMAQI
6th Jul 20254111 AMAQI
6th Jul 20253812 PMAQI
6th Jul 2025501 PMAQI
6th Jul 2025522 PMAQI
6th Jul 2025483 PMAQI
6th Jul 2025444 PMAQI
6th Jul 2025495 PMAQI
6th Jul 2025536 PMAQI
6th Jul 2025537 PMAQI
6th Jul 2025608 PMAQI
6th Jul 2025709 PMAQI
6th Jul 20257110 PMAQI
6th Jul 20257211 PMAQI
7th Jul 20257212 AMAQI
7th Jul 2025771 AMAQI
7th Jul 2025862 AMAQI
7th Jul 2025863 AMAQI
7th Jul 2025824 AMAQI
28°C25/31°C
7th Jul 2025805 AMAQI
7th Jul 2025816 AMAQI
7th Jul 2025817 AMAQI
7th Jul 2025828 AMAQI
7th Jul 2025469 AMAQI
7th Jul 20253910 AMAQI
7th Jul 20253811 AMAQI
7th Jul 20253812 PMAQI
7th Jul 2025481 PMAQI
7th Jul 2025532 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025535 PMAQI
7th Jul 2025556 PMAQI
7th Jul 2025577 PMAQI
7th Jul 2025618 PMAQI
7th Jul 2025729 PMAQI
7th Jul 20256810 PMAQI
7th Jul 20256811 PMAQI
8th Jul 20256912 AMAQI
8th Jul 2025761 AMAQI
8th Jul 2025802 AMAQI
8th Jul 2025803 AMAQI
8th Jul 2025784 AMAQI
28°C25/31°C
8th Jul 2025745 AMAQI
8th Jul 2025746 AMAQI
8th Jul 2025747 AMAQI
8th Jul 2025748 AMAQI
8th Jul 2025589 AMAQI
8th Jul 20255210 AMAQI
8th Jul 20255411 AMAQI
8th Jul 20256012 PMAQI
8th Jul 2025591 PMAQI
8th Jul 2025622 PMAQI
8th Jul 2025643 PMAQI
8th Jul 2025604 PMAQI
8th Jul 2025615 PMAQI
8th Jul 2025656 PMAQI
8th Jul 2025627 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025689 PMAQI
8th Jul 20256710 PMAQI
8th Jul 20257011 PMAQI
9th Jul 20257412 AMAQI
9th Jul 2025741 AMAQI
9th Jul 2025752 AMAQI
9th Jul 2025763 AMAQI
9th Jul 2025744 AMAQI
28°C26/32°C
9th Jul 2025725 AMAQI
9th Jul 2025736 AMAQI
9th Jul 2025727 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025799 AMAQI
9th Jul 20258510 AMAQI
9th Jul 20259011 AMAQI
9th Jul 20259212 PMAQI
9th Jul 2025911 PMAQI
9th Jul 2025902 PMAQI
9th Jul 2025903 PMAQI
9th Jul 2025844 PMAQI
9th Jul 2025775 PMAQI
9th Jul 2025726 PMAQI
9th Jul 2025577 PMAQI
9th Jul 2025648 PMAQI
9th Jul 2025739 PMAQI
9th Jul 20257310 PMAQI
9th Jul 20257011 PMAQI
10th Jul 20257112 AMAQI
10th Jul 2025721 AMAQI
10th Jul 2025742 AMAQI
10th Jul 2025743 AMAQI
10th Jul 2025754 AMAQI
28°C25/31°C
10th Jul 2025775 AMAQI
10th Jul 2025766 AMAQI
10th Jul 2025777 AMAQI
10th Jul 2025768 AMAQI
10th Jul 2025759 AMAQI
10th Jul 20258010 AMAQI
10th Jul 20258811 AMAQI
10th Jul 20259212 PMAQI
10th Jul 2025881 PMAQI
10th Jul 2025862 PMAQI
10th Jul 2025783 PMAQI
10th Jul 2025704 PMAQI
10th Jul 2025685 PMAQI
10th Jul 2025646 PMAQI
10th Jul 2025627 PMAQI
10th Jul 2025638 PMAQI
10th Jul 2025669 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256311 PMAQI
11th Jul 20256412 AMAQI
11th Jul 2025681 AMAQI
11th Jul 2025752 AMAQI
11th Jul 2025753 AMAQI
11th Jul 2025754 AMAQI
29°C25/32°C
11th Jul 2025765 AMAQI
11th Jul 2025766 AMAQI
11th Jul 2025767 AMAQI
11th Jul 2025768 AMAQI
11th Jul 2025469 AMAQI
11th Jul 20253910 AMAQI
11th Jul 20252811 AMAQI
11th Jul 20253112 PMAQI
11th Jul 2025351 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025433 PMAQI
11th Jul 2025424 PMAQI
11th Jul 2025415 PMAQI
11th Jul 2025356 PMAQI
11th Jul 2025327 PMAQI
11th Jul 2025458 PMAQI
11th Jul 2025609 PMAQI
11th Jul 20256010 PMAQI
11th Jul 20256011 PMAQI
12th Jul 20256012 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025722 AMAQI
12th Jul 2025723 AMAQI
12th Jul 2025714 AMAQI
28°C25/31°C
12th Jul 2025675 AMAQI
12th Jul 2025686 AMAQI
12th Jul 2025687 AMAQI
12th Jul 2025678 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20252910 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20253412 PMAQI
12th Jul 2025351 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025303 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025305 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025377 PMAQI
12th Jul 2025468 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025672 AMAQI
13th Jul 2025683 AMAQI
13th Jul 2025654 AMAQI
28°C25/31°C
13th Jul 2025635 AMAQI
13th Jul 2025636 AMAQI
13th Jul 2025627 AMAQI
13th Jul 2025628 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20252210 AMAQI
13th Jul 20252611 AMAQI
13th Jul 20253112 PMAQI
13th Jul 2025351 PMAQI
13th Jul 2025352 PMAQI
13th Jul 2025333 PMAQI
13th Jul 2025264 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025266 PMAQI
13th Jul 2025277 PMAQI
13th Jul 2025408 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025632 AMAQI
14th Jul 2025633 AMAQI
14th Jul 2025614 AMAQI
28°C25/32°C
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025211 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025193 PMAQI
14th Jul 2025184 PMAQI
14th Jul 2025245 PMAQI
14th Jul 2025256 PMAQI
14th Jul 2025207 PMAQI
14th Jul 2025378 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025584 AMAQI
26°C24/28°C
15th Jul 2025555 AMAQI
15th Jul 2025556 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252611 AMAQI
15th Jul 20252512 PMAQI
15th Jul 2025251 PMAQI
15th Jul 2025262 PMAQI
15th Jul 2025293 PMAQI
15th Jul 2025584 PMAQI
15th Jul 2025785 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025647 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025589 PMAQI
15th Jul 20255710 PMAQI
15th Jul 20255611 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025554 AMAQI
27°C23/31°C
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025579 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025595 PMAQI
16th Jul 2025596 PMAQI
16th Jul 2025627 PMAQI
16th Jul 2025618 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255510 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025554 AMAQI
28°C24/32°C
17th Jul 2025555 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025449 AMAQI
17th Jul 20253510 AMAQI
17th Jul 20253111 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025271 PMAQI
17th Jul 2025232 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025184 PMAQI
17th Jul 2025185 PMAQI
17th Jul 2025186 PMAQI
17th Jul 2025187 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025389 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025544 AMAQI
26°C24/27°C
18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025538 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20251811 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025222 PMAQI
18th Jul 2025193 PMAQI
18th Jul 2025234 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025298 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253611 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025504 AMAQI
27°C24/31°C
19th Jul 2025475 AMAQI
19th Jul 2025486 AMAQI
19th Jul 2025477 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025211 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025183 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025215 PMAQI
19th Jul 2025206 PMAQI
19th Jul 2025217 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253410 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025493 AMAQI
20th Jul 2025464 AMAQI
27°C24/31°C
20th Jul 2025445 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025447 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025201 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025207 PMAQI
20th Jul 2025238 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253311 PMAQI
21st Jul 20253112 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025434 AMAQI
28°C24/31°C
21st Jul 2025415 AMAQI
21st Jul 2025416 AMAQI
21st Jul 2025417 AMAQI
21st Jul 2025418 AMAQI
21st Jul 2025239 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252512 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025276 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20254010 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253012 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI
22nd Jul 2025394 AMAQI
28°C25/30°C
22nd Jul 2025375 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20253310 AMAQI
22nd Jul 20253711 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025541 PMAQI
22nd Jul 2025572 PMAQI
22nd Jul 2025563 PMAQI
22nd Jul 2025544 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025536 PMAQI
22nd Jul 2025487 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025399 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20253511 PMAQI
23rd Jul 20253312 AMAQI
23rd Jul 2025381 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
23rd Jul 2025384 AMAQI
28°C25/30°C
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025431 PMAQI
23rd Jul 2025482 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025514 PMAQI
23rd Jul 2025455 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025327 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025339 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20253412 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025383 AMAQI
24th Jul 2025384 AMAQI
28°C25/31°C
24th Jul 2025385 AMAQI
24th Jul 2025386 AMAQI
24th Jul 2025387 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20253510 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20254212 PMAQI
24th Jul 2025501 PMAQI
24th Jul 2025502 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025394 PMAQI
24th Jul 2025295 PMAQI
24th Jul 2025256 PMAQI
24th Jul 2025197 PMAQI
24th Jul 2025238 PMAQI
24th Jul 2025309 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025384 AMAQI
29°C25/32°C
25th Jul 2025395 AMAQI
25th Jul 2025386 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025398 AMAQI
25th Jul 2025229 AMAQI
25th Jul 20251510 AMAQI
25th Jul 20251711 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025201 PMAQI
25th Jul 2025202 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025174 PMAQI
25th Jul 2025165 PMAQI
25th Jul 2025206 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025268 PMAQI
25th Jul 2025319 PMAQI
25th Jul 20252510 PMAQI
25th Jul 20252511 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025344 AMAQI
29°C26/33°C
26th Jul 2025325 AMAQI
26th Jul 2025336 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251612 PMAQI
26th Jul 2025161 PMAQI
26th Jul 2025192 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025174 PMAQI
26th Jul 2025195 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025238 PMAQI
26th Jul 2025239 PMAQI
26th Jul 20252310 PMAQI
26th Jul 20252311 PMAQI
27th Jul 20252412 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025314 AMAQI
29°C26/33°C
27th Jul 2025295 AMAQI
27th Jul 2025306 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20251710 AMAQI
27th Jul 20251811 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025171 PMAQI
27th Jul 2025172 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025195 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252112 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025284 AMAQI
29°C25/34°C
28th Jul 2025275 AMAQI
28th Jul 2025276 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20251910 AMAQI
28th Jul 20252011 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025253 PMAQI
28th Jul 2025214 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025207 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20252210 PMAQI
28th Jul 20252311 PMAQI
29th Jul 20252512 AMAQI
29th Jul 2025261 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025274 AMAQI
29°C25/32°C
29th Jul 2025265 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025289 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253511 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025322 PMAQI
29th Jul 2025293 PMAQI
29th Jul 2025394 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025306 PMAQI
29th Jul 2025457 PMAQI
29th Jul 2025438 PMAQI
29th Jul 2025349 PMAQI
29th Jul 20254110 PMAQI
29th Jul 20254311 PMAQI
30th Jul 20253912 AMAQI
30th Jul 2025321 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025284 AMAQI
29°C26/32°C
30th Jul 2025295 AMAQI
30th Jul 2025296 AMAQI
30th Jul 2025297 AMAQI
30th Jul 2025298 AMAQI
30th Jul 2025399 AMAQI
30th Jul 20253910 AMAQI
30th Jul 20253711 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025381 PMAQI
30th Jul 2025452 PMAQI
30th Jul 2025513 PMAQI
30th Jul 2025504 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025488 PMAQI
30th Jul 2025469 PMAQI
30th Jul 20254710 PMAQI
30th Jul 20254211 PMAQI
31st Jul 20254412 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025292 AMAQI
31st Jul 2025303 AMAQI
31st Jul 2025294 AMAQI
29°C26/33°C
31st Jul 2025285 AMAQI
31st Jul 2025286 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025288 AMAQI
31st Jul 2025289 AMAQI
31st Jul 20252810 AMAQI
31st Jul 20253811 AMAQI
31st Jul 20254812 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025494 PMAQI
31st Jul 2025455 PMAQI
31st Jul 2025466 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025448 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20254210 PMAQI
31st Jul 20253311 PMAQI
1st Aug 20253312 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025324 AMAQI
29°C26/33°C
1st Aug 2025325 AMAQI
1st Aug 2025346 AMAQI
1st Aug 2025377 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025459 AMAQI
1st Aug 20254410 AMAQI
1st Aug 20255011 AMAQI
1st Aug 20255112 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025528 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254411 PMAQI
2nd Aug 20254012 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025342 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025364 AMAQI
30°C26/33°C
2nd Aug 2025375 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025519 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20255311 AMAQI
2nd Aug 20255012 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025498 PMAQI
2nd Aug 2025419 PMAQI
2nd Aug 20254110 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254512 AMAQI
3rd Aug 2025401 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 2025407 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255711 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025533 PMAQI
3rd Aug 2025594 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025497 PMAQI
3rd Aug 2025468 PMAQI
3rd Aug 2025499 PMAQI
3rd Aug 20255110 PMAQI
3rd Aug 20254811 PMAQI
4th Aug 20254812 AMAQI
4th Aug 2025421 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025413 AMAQI
4th Aug 2025444 AMAQI
30°C27/33°C
4th Aug 2025465 AMAQI
5 AM4th Aug 2025466 AMAQI
4th Aug 2025457 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025669 AMAQI
4th Aug 20257410 AMAQI
4th Aug 20258911 AMAQI
4th Aug 20258612 PMAQI
12 PM4th Aug 2025801 PMAQI
4th Aug 2025812 PMAQI
4th Aug 2025853 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
51AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 7 PM
42AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 51), while the lowest AQI was between 10 AM to 7 PM (Avg. 42).
Night time
Avg. Highest Time
2 AM - 4 AM
52AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM
43AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 52), while the lowest AQI was between 8 PM to 8 PM (Avg. 43).
2025 Days Vs Air Quality
Kokubunjicho Nii, Sakaidecho, Kagawa, Japan
2025
70%
150
29%
63
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
150 DaysModerate
63 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 216 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
Kokubunjicho Nii, 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.
1st January 2025
37AQI
37AQI
2nd January 2025
46AQI
46AQI
3rd January 2025
38AQI
38AQI
4th January 2025
33AQI
33AQI
5th January 2025
32AQI
32AQI
6th January 2025
41AQI
41AQI
7th January 2025
33AQI
33AQI
8th January 2025
31AQI
31AQI
9th January 2025
29AQI
29AQI
10th January 2025
28AQI
28AQI
11th January 2025
28AQI
28AQI
12th January 2025
31AQI
31AQI
13th January 2025
34AQI
34AQI
14th January 2025
47AQI
47AQI
15th January 2025
39AQI
39AQI
16th January 2025
36AQI
36AQI
17th January 2025
32AQI
32AQI
18th January 2025
32AQI
32AQI
19th January 2025
41AQI
41AQI
20th January 2025
42AQI
42AQI
21st January 2025
44AQI
44AQI
22nd January 2025
58AQI
58AQI
23rd January 2025
67AQI
67AQI
24th January 2025
68AQI
68AQI
25th January 2025
43AQI
43AQI
26th January 2025
42AQI
42AQI
27th January 2025
32AQI
32AQI
28th January 2025
36AQI
36AQI
29th January 2025
31AQI
31AQI
30th January 2025
40AQI
40AQI
31st January 2025
54AQI
54AQI
1st February 2025
62AQI
62AQI
2nd February 2025
42AQI
42AQI
3rd February 2025
48AQI
48AQI
4th February 2025
37AQI
37AQI
5th February 2025
39AQI
39AQI
6th February 2025
31AQI
31AQI
7th February 2025
33AQI
33AQI
8th February 2025
31AQI
31AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
31AQI
31AQI
12th February 2025
35AQI
35AQI
13th February 2025
30AQI
30AQI
14th February 2025
33AQI
33AQI
15th February 2025
29AQI
29AQI
16th February 2025
43AQI
43AQI
17th February 2025
41AQI
41AQI
18th February 2025
36AQI
36AQI
19th February 2025
35AQI
35AQI
20th February 2025
32AQI
32AQI
21st February 2025
33AQI
33AQI
22nd February 2025
34AQI
34AQI
23rd February 2025
35AQI
35AQI
24th February 2025
33AQI
33AQI
25th February 2025
37AQI
37AQI
26th February 2025
38AQI
38AQI
27th February 2025
58AQI
58AQI
28th February 2025
70AQI
70AQI
1st March 2025
84AQI
84AQI
2nd March 2025
80AQI
80AQI
3rd March 2025
53AQI
53AQI
4th March 2025
44AQI
44AQI
5th March 2025
34AQI
34AQI
6th March 2025
39AQI
39AQI
7th March 2025
35AQI
35AQI
8th March 2025
37AQI
37AQI
9th March 2025
38AQI
38AQI
10th March 2025
40AQI
40AQI
11th March 2025
35AQI
35AQI
12th March 2025
45AQI
45AQI
13th March 2025
49AQI
49AQI
14th March 2025
39AQI
39AQI
15th March 2025
35AQI
35AQI
16th March 2025
23AQI
23AQI
17th March 2025
34AQI
34AQI
18th March 2025
27AQI
27AQI
19th March 2025
34AQI
34AQI
20th March 2025
42AQI
42AQI
21st March 2025
54AQI
54AQI
22nd March 2025
59AQI
59AQI
23rd March 2025
63AQI
63AQI
24th March 2025
69AQI
69AQI
25th March 2025
70AQI
70AQI
26th March 2025
73AQI
73AQI
27th March 2025
73AQI
73AQI
28th March 2025
51AQI
51AQI
29th March 2025
44AQI
44AQI
30th March 2025
37AQI
37AQI
31st March 2025
37AQI
37AQI
1st April 2025
34AQI
34AQI
2nd April 2025
38AQI
38AQI
3rd April 2025
27AQI
27AQI
4th April 2025
32AQI
32AQI
5th April 2025
38AQI
38AQI
6th April 2025
44AQI
44AQI
7th April 2025
42AQI
42AQI
8th April 2025
39AQI
39AQI
9th April 2025
56AQI
56AQI
10th April 2025
56AQI
56AQI
11th April 2025
57AQI
57AQI
12th April 2025
49AQI
49AQI
13th April 2025
38AQI
38AQI
14th April 2025
51AQI
51AQI
15th April 2025
28AQI
28AQI
16th April 2025
44AQI
44AQI
17th April 2025
48AQI
48AQI
18th April 2025
56AQI
56AQI
19th April 2025
57AQI
57AQI
20th April 2025
55AQI
55AQI
21st April 2025
39AQI
39AQI
22nd April 2025
44AQI
44AQI
23rd April 2025
34AQI
34AQI
24th April 2025
30AQI
30AQI
25th April 2025
51AQI
51AQI
26th April 2025
52AQI
52AQI
27th April 2025
54AQI
54AQI
28th April 2025
52AQI
52AQI
29th April 2025
43AQI
43AQI
30th April 2025
55AQI
55AQI
1st May 2025
54AQI
54AQI
2nd May 2025
38AQI
38AQI
3rd May 2025
49AQI
49AQI
4th May 2025
37AQI
37AQI
5th May 2025
40AQI
40AQI
6th May 2025
31AQI
31AQI
7th May 2025
33AQI
33AQI
8th May 2025
29AQI
29AQI
9th May 2025
30AQI
30AQI
10th May 2025
30AQI
30AQI
11th May 2025
32AQI
32AQI
12th May 2025
48AQI
48AQI
13th May 2025
52AQI
52AQI
14th May 2025
58AQI
58AQI
15th May 2025
55AQI
55AQI
16th May 2025
55AQI
55AQI
17th May 2025
42AQI
42AQI
18th May 2025
47AQI
47AQI
19th May 2025
53AQI
53AQI
20th May 2025
64AQI
64AQI
21st May 2025
53AQI
53AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
49AQI
49AQI
24th May 2025
36AQI
36AQI
25th May 2025
30AQI
30AQI
26th May 2025
30AQI
30AQI
27th May 2025
38AQI
38AQI
28th May 2025
41AQI
41AQI
29th May 2025
40AQI
40AQI
30th May 2025
40AQI
40AQI
31st May 2025
38AQI
38AQI
1st June 2025
44AQI
44AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
33AQI
33AQI
4th June 2025
41AQI
41AQI
5th June 2025
43AQI
43AQI
6th June 2025
51AQI
51AQI
7th June 2025
55AQI
55AQI
8th June 2025
65AQI
65AQI
9th June 2025
46AQI
46AQI
10th June 2025
32AQI
32AQI
11th June 2025
40AQI
40AQI
12th June 2025
58AQI
58AQI
13th June 2025
55AQI
55AQI
14th June 2025
35AQI
35AQI
15th June 2025
30AQI
30AQI
16th June 2025
41AQI
41AQI
17th June 2025
33AQI
33AQI
18th June 2025
46AQI
46AQI
19th June 2025
49AQI
49AQI
20th June 2025
54AQI
54AQI
21st June 2025
54AQI
54AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
40AQI
40AQI
24th June 2025
41AQI
41AQI
25th June 2025
39AQI
39AQI
26th June 2025
43AQI
43AQI
27th June 2025
51AQI
51AQI
28th June 2025
54AQI
54AQI
29th June 2025
56AQI
56AQI
30th June 2025
60AQI
60AQI
1st July 2025
60AQI
60AQI
2nd July 2025
96AQI
96AQI
3rd July 2025
95AQI
95AQI
4th July 2025
107AQI
107AQI
5th July 2025
87AQI
87AQI
6th July 2025
68AQI
68AQI
7th July 2025
65AQI
65AQI
8th July 2025
68AQI
68AQI
9th July 2025
76AQI
76AQI
10th July 2025
73AQI
73AQI
11th July 2025
55AQI
55AQI
12th July 2025
51AQI
51AQI
13th July 2025
46AQI
46AQI
14th July 2025
41AQI
41AQI
15th July 2025
51AQI
51AQI
16th July 2025
56AQI
56AQI
17th July 2025
39AQI
39AQI
18th July 2025
36AQI
36AQI
19th July 2025
34AQI
34AQI
20th July 2025
33AQI
33AQI
21st July 2025
33AQI
33AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
37AQI
37AQI
24th July 2025
35AQI
35AQI
25th July 2025
27AQI
27AQI
26th July 2025
25AQI
25AQI
27th July 2025
23AQI
23AQI
28th July 2025
24AQI
24AQI
29th July 2025
33AQI
33AQI
30th July 2025
39AQI
39AQI
31st July 2025
39AQI
39AQI
1st August 2025
44AQI
44AQI
2nd August 2025
44AQI
44AQI
40AQI
38AQI
48AQI
45AQI
42AQI
46AQI
51AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
27
4
25
3
20
11
18
12
23
8
18
12
17
13
1
2
150
63
1
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
February38AQI
202436AQI
30
1
25
4
25
6
25
4
1
28
3
25
5
29
2
27
4
27
3
30
1
28
2
31
330
35
1
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
December31AQI
202338AQI
25
6
23
5
23
8
22
8
24
7
23
7
26
5
31
28
2
28
3
24
5
26
5
303
61
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August27AQI
202239AQI
27
4
18
3
21
10
23
7
18
13
24
6
21
2
1
1
29
30
1
27
3
30
1
269
51
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
September32AQI
202135AQI
25
6
23
5
25
4
20
1
24
7
25
5
29
2
27
4
28
2
29
2
24
6
30
1
309
45
Highest AQI recorded in
June42AQI
Lowest AQI recorded in
August31AQI
202036AQI
11
2
20
1
17
1
24
6
29
2
16
14
1
19
29
2
24
6
26
5
215
39
1
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
July28AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2021(Avg.)
35AQIKokubunjicho Nii's annual 2025 AQI (44) shows an average percentage change of 20.5% (worsened AQI) compared to previous years: 2020 (36), 2021 (35), 2022 (39), 2023 (38), 2024 (36).
