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HistoryAQIPM2.5PM10COSO2NO2O3

Bunkyocho, Zentsujicho, 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+

October Air Quality Analysis

Bunkyocho, Zentsujicho, Kagawa, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Oct 2021
67AQI
Lowest AQI recorded on
5th Oct 2022
22AQI

Same Day Analysis (13th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 13th Oct - 14th Oct 2025

Bunkyocho, Zentsujicho, Kagawa, Japan

AQI
Day
Night
.

5 AM13th Oct 2025

5 PM

4 AM14th Oct 2025

Day time
Avg. Highest Time
6AM13th Oct

68AQI

Avg. Lowest Time
1PM13th Oct

51AQI

Night time
Avg. Highest Time
5AM13th Oct

73AQI

Avg. Lowest Time
4AM14th Oct

51AQI

In the last 24 hours,

Bunkyocho's AQI reached its highest point of 73 at 5 AM during the Night, while the lowest point, 51, was recorded at 4 AM during the Night between 13th Oct and 14th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Bunkyocho, Zentsujicho, Kagawa, Japan

SepOct
14th - 15th15th - 16th16th - 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
Day
Night
14th Sep 2025315 AMAQI
14th Sep 2025316 AMAQI
14th Sep 2025317 AMAQI
14th Sep 2025318 AMAQI
14th Sep 2025289 AMAQI
14th Sep 20252210 AMAQI
14th Sep 20253611 AMAQI
14th Sep 20253212 PMAQI
14th Sep 2025241 PMAQI
14th Sep 2025282 PMAQI
14th Sep 2025283 PMAQI
14th Sep 2025304 PMAQI
14th Sep 2025325 PMAQI
14th Sep 2025346 PMAQI
14th Sep 2025367 PMAQI
14th Sep 2025348 PMAQI
14th Sep 2025349 PMAQI
14th Sep 20253210 PMAQI
14th Sep 20253411 PMAQI
15th Sep 20253612 AMAQI
15th Sep 2025311 AMAQI
15th Sep 2025322 AMAQI
15th Sep 2025323 AMAQI
15th Sep 2025314 AMAQI

28°C26/30°C

15th Sep 2025315 AMAQI
15th Sep 2025306 AMAQI
15th Sep 2025307 AMAQI
15th Sep 2025308 AMAQI
15th Sep 2025309 AMAQI
15th Sep 20252810 AMAQI
15th Sep 20253811 AMAQI
15th Sep 20254412 PMAQI
15th Sep 2025431 PMAQI
15th Sep 2025432 PMAQI
15th Sep 2025463 PMAQI
15th Sep 2025454 PMAQI
15th Sep 2025485 PMAQI
15th Sep 2025456 PMAQI
15th Sep 2025517 PMAQI
15th Sep 2025458 PMAQI
15th Sep 2025449 PMAQI
15th Sep 20253710 PMAQI
15th Sep 20253211 PMAQI
16th Sep 20253712 AMAQI
16th Sep 2025341 AMAQI
16th Sep 2025332 AMAQI
16th Sep 2025333 AMAQI
16th Sep 2025334 AMAQI

29°C26/31°C

16th Sep 2025345 AMAQI
16th Sep 2025346 AMAQI
16th Sep 2025347 AMAQI
16th Sep 2025338 AMAQI
16th Sep 2025379 AMAQI
16th Sep 20254410 AMAQI
16th Sep 20254311 AMAQI
16th Sep 20254512 PMAQI
16th Sep 2025441 PMAQI
16th Sep 2025462 PMAQI
16th Sep 2025483 PMAQI
16th Sep 2025534 PMAQI
16th Sep 2025525 PMAQI
16th Sep 2025536 PMAQI
16th Sep 2025497 PMAQI
16th Sep 2025418 PMAQI
16th Sep 2025369 PMAQI
16th Sep 20253910 PMAQI
16th Sep 20254011 PMAQI
17th Sep 20254012 AMAQI
17th Sep 2025361 AMAQI
17th Sep 2025332 AMAQI
17th Sep 2025343 AMAQI
17th Sep 2025364 AMAQI

28°C26/31°C

17th Sep 2025365 AMAQI
17th Sep 2025366 AMAQI
17th Sep 2025367 AMAQI
17th Sep 2025368 AMAQI
17th Sep 2025489 AMAQI
17th Sep 20255610 AMAQI
17th Sep 20255811 AMAQI
17th Sep 20256512 PMAQI
17th Sep 2025611 PMAQI
17th Sep 2025632 PMAQI
17th Sep 2025563 PMAQI
17th Sep 2025534 PMAQI
17th Sep 2025585 PMAQI
17th Sep 2025616 PMAQI
17th Sep 2025547 PMAQI
17th Sep 2025378 PMAQI
17th Sep 2025419 PMAQI
17th Sep 20253810 PMAQI
17th Sep 20253611 PMAQI
18th Sep 20253312 AMAQI
18th Sep 2025331 AMAQI
18th Sep 2025342 AMAQI
18th Sep 2025353 AMAQI
18th Sep 2025384 AMAQI

28°C26/31°C

18th Sep 2025435 AMAQI
18th Sep 2025426 AMAQI
18th Sep 2025437 AMAQI
18th Sep 2025438 AMAQI
18th Sep 2025369 AMAQI
18th Sep 20253210 AMAQI
18th Sep 20253411 AMAQI
18th Sep 20253012 PMAQI
18th Sep 2025201 PMAQI
18th Sep 2025222 PMAQI
18th Sep 2025203 PMAQI
18th Sep 2025204 PMAQI
18th Sep 2025205 PMAQI
18th Sep 2025196 PMAQI
18th Sep 2025187 PMAQI
18th Sep 2025218 PMAQI
18th Sep 2025289 PMAQI
18th Sep 20253010 PMAQI
18th Sep 20252711 PMAQI
19th Sep 20252612 AMAQI
19th Sep 2025291 AMAQI
19th Sep 2025372 AMAQI
19th Sep 2025363 AMAQI
19th Sep 2025364 AMAQI

27°C24/29°C

19th Sep 2025355 AMAQI
19th Sep 2025356 AMAQI
19th Sep 2025377 AMAQI
19th Sep 2025368 AMAQI
19th Sep 2025239 AMAQI
19th Sep 20251810 AMAQI
19th Sep 20251811 AMAQI
19th Sep 20251912 PMAQI
19th Sep 2025241 PMAQI
19th Sep 2025252 PMAQI
19th Sep 2025223 PMAQI
19th Sep 2025214 PMAQI
19th Sep 2025235 PMAQI
19th Sep 2025286 PMAQI
19th Sep 2025287 PMAQI
19th Sep 2025308 PMAQI
19th Sep 2025349 PMAQI
19th Sep 20253210 PMAQI
19th Sep 20252911 PMAQI
20th Sep 20252912 AMAQI
20th Sep 2025311 AMAQI
20th Sep 2025332 AMAQI
20th Sep 2025333 AMAQI
20th Sep 2025324 AMAQI

25°C23/28°C

20th Sep 2025305 AMAQI
20th Sep 2025296 AMAQI
20th Sep 2025317 AMAQI
20th Sep 2025308 AMAQI
20th Sep 2025279 AMAQI
20th Sep 20253110 AMAQI
20th Sep 20253111 AMAQI
20th Sep 20253512 PMAQI
20th Sep 2025371 PMAQI
20th Sep 2025422 PMAQI
20th Sep 2025513 PMAQI
20th Sep 2025554 PMAQI
20th Sep 2025535 PMAQI
20th Sep 2025556 PMAQI
20th Sep 2025587 PMAQI
20th Sep 2025558 PMAQI
20th Sep 2025529 PMAQI
20th Sep 20255310 PMAQI
20th Sep 20255311 PMAQI
21st Sep 20255212 AMAQI
21st Sep 2025461 AMAQI
21st Sep 2025292 AMAQI
21st Sep 2025303 AMAQI
21st Sep 2025314 AMAQI

26°C24/28°C

21st Sep 2025325 AMAQI
21st Sep 2025326 AMAQI
21st Sep 2025317 AMAQI
21st Sep 2025318 AMAQI
21st Sep 2025229 AMAQI
21st Sep 20251610 AMAQI
21st Sep 20252211 AMAQI
21st Sep 20252412 PMAQI
21st Sep 2025221 PMAQI
21st Sep 2025282 PMAQI
21st Sep 2025303 PMAQI
21st Sep 2025234 PMAQI
21st Sep 2025225 PMAQI
21st Sep 2025206 PMAQI
21st Sep 2025177 PMAQI
21st Sep 2025248 PMAQI
21st Sep 2025299 PMAQI
21st Sep 20252910 PMAQI
21st Sep 20252811 PMAQI
22nd Sep 20252912 AMAQI
22nd Sep 2025301 AMAQI
22nd Sep 2025342 AMAQI
22nd Sep 2025353 AMAQI
22nd Sep 2025344 AMAQI

25°C22/28°C

22nd Sep 2025325 AMAQI
22nd Sep 2025326 AMAQI
22nd Sep 2025337 AMAQI
22nd Sep 2025338 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20252210 AMAQI
22nd Sep 20251811 AMAQI
22nd Sep 20251912 PMAQI
22nd Sep 2025201 PMAQI
22nd Sep 2025202 PMAQI
22nd Sep 2025223 PMAQI
22nd Sep 2025234 PMAQI
22nd Sep 2025245 PMAQI
22nd Sep 2025236 PMAQI
22nd Sep 2025257 PMAQI
22nd Sep 2025308 PMAQI
22nd Sep 2025329 PMAQI
22nd Sep 20253210 PMAQI
22nd Sep 20252911 PMAQI
23rd Sep 20252912 AMAQI
23rd Sep 2025311 AMAQI
23rd Sep 2025332 AMAQI
23rd Sep 2025323 AMAQI
23rd Sep 2025314 AMAQI

23°C21/26°C

23rd Sep 2025295 AMAQI
23rd Sep 2025306 AMAQI
23rd Sep 2025297 AMAQI
23rd Sep 2025308 AMAQI
23rd Sep 2025299 AMAQI
23rd Sep 20253110 AMAQI
23rd Sep 20253311 AMAQI
23rd Sep 20253112 PMAQI
23rd Sep 2025281 PMAQI
23rd Sep 2025272 PMAQI
23rd Sep 2025233 PMAQI
23rd Sep 2025244 PMAQI
23rd Sep 2025225 PMAQI
23rd Sep 2025226 PMAQI
23rd Sep 2025247 PMAQI
23rd Sep 2025278 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20252910 PMAQI
23rd Sep 20252811 PMAQI
24th Sep 20252812 AMAQI
24th Sep 2025291 AMAQI
24th Sep 2025302 AMAQI
24th Sep 2025303 AMAQI
24th Sep 2025304 AMAQI

23°C22/24°C

24th Sep 2025295 AMAQI
24th Sep 2025306 AMAQI
24th Sep 2025297 AMAQI
24th Sep 2025308 AMAQI
24th Sep 2025269 AMAQI
24th Sep 20252810 AMAQI
24th Sep 20252911 AMAQI
24th Sep 20253112 PMAQI
24th Sep 2025281 PMAQI
24th Sep 2025262 PMAQI
24th Sep 2025243 PMAQI
24th Sep 2025244 PMAQI
24th Sep 2025265 PMAQI
24th Sep 2025266 PMAQI
24th Sep 2025307 PMAQI
24th Sep 2025308 PMAQI
24th Sep 2025329 PMAQI
24th Sep 20252810 PMAQI
24th Sep 20252611 PMAQI
25th Sep 20252412 AMAQI
25th Sep 2025241 AMAQI
25th Sep 2025282 AMAQI
25th Sep 2025283 AMAQI
25th Sep 2025284 AMAQI

25°C23/29°C

25th Sep 2025285 AMAQI
25th Sep 2025286 AMAQI
25th Sep 2025287 AMAQI
25th Sep 2025288 AMAQI
25th Sep 2025209 AMAQI
25th Sep 20252010 AMAQI
25th Sep 20252011 AMAQI
25th Sep 20251912 PMAQI
25th Sep 2025221 PMAQI
25th Sep 2025282 PMAQI
25th Sep 2025243 PMAQI
25th Sep 2025224 PMAQI
25th Sep 2025255 PMAQI
25th Sep 2025266 PMAQI
25th Sep 2025277 PMAQI
25th Sep 2025248 PMAQI
25th Sep 2025229 PMAQI
25th Sep 20251910 PMAQI
25th Sep 20252011 PMAQI
26th Sep 20252212 AMAQI
26th Sep 2025261 AMAQI
26th Sep 2025242 AMAQI
26th Sep 2025193 AMAQI
26th Sep 2025204 AMAQI

25°C24/27°C

26th Sep 2025265 AMAQI
26th Sep 2025246 AMAQI
26th Sep 2025227 AMAQI
26th Sep 2025298 AMAQI
26th Sep 2025399 AMAQI
26th Sep 20254610 AMAQI
26th Sep 20254511 AMAQI
26th Sep 20254212 PMAQI
26th Sep 2025371 PMAQI
26th Sep 2025412 PMAQI
26th Sep 2025393 PMAQI
26th Sep 2025324 PMAQI
26th Sep 2025315 PMAQI
26th Sep 2025316 PMAQI
26th Sep 2025307 PMAQI
26th Sep 2025298 PMAQI
26th Sep 2025289 PMAQI
26th Sep 20253810 PMAQI
26th Sep 20254111 PMAQI
27th Sep 20253212 AMAQI
27th Sep 2025211 AMAQI
27th Sep 2025192 AMAQI
27th Sep 2025183 AMAQI
27th Sep 2025174 AMAQI

26°C24/28°C

27th Sep 2025195 AMAQI
27th Sep 2025216 AMAQI
27th Sep 2025217 AMAQI
27th Sep 2025288 AMAQI
27th Sep 2025299 AMAQI
27th Sep 20252810 AMAQI
27th Sep 20253211 AMAQI
27th Sep 20253712 PMAQI
27th Sep 2025341 PMAQI
27th Sep 2025252 PMAQI
27th Sep 2025283 PMAQI
27th Sep 2025244 PMAQI
27th Sep 2025265 PMAQI
27th Sep 2025316 PMAQI
27th Sep 2025407 PMAQI
27th Sep 2025448 PMAQI
27th Sep 2025449 PMAQI
27th Sep 20253410 PMAQI
27th Sep 20252811 PMAQI
28th Sep 20252412 AMAQI
28th Sep 2025191 AMAQI
28th Sep 2025272 AMAQI
28th Sep 2025223 AMAQI
28th Sep 2025144 AMAQI

24°C22/26°C

28th Sep 2025145 AMAQI
28th Sep 2025146 AMAQI
28th Sep 2025167 AMAQI
28th Sep 2025168 AMAQI
28th Sep 2025249 AMAQI
28th Sep 20252410 AMAQI
28th Sep 20252711 AMAQI
28th Sep 20253012 PMAQI
28th Sep 2025401 PMAQI
28th Sep 2025412 PMAQI
28th Sep 2025393 PMAQI
28th Sep 2025404 PMAQI
28th Sep 2025415 PMAQI
28th Sep 2025356 PMAQI
28th Sep 2025367 PMAQI
28th Sep 2025428 PMAQI
28th Sep 2025449 PMAQI
28th Sep 20254110 PMAQI
28th Sep 20253911 PMAQI
29th Sep 20253912 AMAQI
29th Sep 2025391 AMAQI
29th Sep 2025442 AMAQI
29th Sep 2025533 AMAQI
29th Sep 2025564 AMAQI

23°C21/25°C

29th Sep 2025385 AMAQI
29th Sep 2025246 AMAQI
29th Sep 2025227 AMAQI
29th Sep 2025228 AMAQI
29th Sep 2025179 AMAQI
29th Sep 20251610 AMAQI
29th Sep 20251511 AMAQI
29th Sep 20252012 PMAQI
29th Sep 2025271 PMAQI
29th Sep 2025302 PMAQI
29th Sep 2025323 PMAQI
29th Sep 2025354 PMAQI
29th Sep 2025375 PMAQI
29th Sep 2025376 PMAQI
29th Sep 2025447 PMAQI
29th Sep 2025388 PMAQI
29th Sep 2025379 PMAQI
29th Sep 20253210 PMAQI
29th Sep 20254311 PMAQI
30th Sep 20254612 AMAQI
30th Sep 2025431 AMAQI
30th Sep 2025412 AMAQI
30th Sep 2025393 AMAQI
30th Sep 2025404 AMAQI

24°C21/26°C

30th Sep 2025375 AMAQI
30th Sep 2025406 AMAQI
30th Sep 2025377 AMAQI
30th Sep 2025508 AMAQI
30th Sep 2025539 AMAQI
30th Sep 20255410 AMAQI
30th Sep 20255411 AMAQI
30th Sep 20255412 PMAQI
30th Sep 2025551 PMAQI
30th Sep 2025552 PMAQI
30th Sep 2025563 PMAQI
30th Sep 2025584 PMAQI
30th Sep 2025575 PMAQI
30th Sep 2025566 PMAQI
30th Sep 2025527 PMAQI
30th Sep 2025538 PMAQI
30th Sep 2025569 PMAQI
30th Sep 20255210 PMAQI
30th Sep 20255411 PMAQI
1st Oct 20255512 AMAQI
1st Oct 2025551 AMAQI
1st Oct 2025562 AMAQI
1st Oct 2025563 AMAQI
1st Oct 2025574 AMAQI

23°C20/25°C

1st Oct 2025555 AMAQI
1st Oct 2025536 AMAQI
1st Oct 2025507 AMAQI
1st Oct 2025528 AMAQI
1st Oct 2025529 AMAQI
1st Oct 20255710 AMAQI
1st Oct 20256211 AMAQI
1st Oct 20255212 PMAQI
1st Oct 2025501 PMAQI
1st Oct 2025612 PMAQI
1st Oct 2025573 PMAQI
1st Oct 2025574 PMAQI
1st Oct 2025575 PMAQI
1st Oct 2025496 PMAQI
1st Oct 2025527 PMAQI
1st Oct 2025548 PMAQI
1st Oct 2025729 PMAQI
1st Oct 20257210 PMAQI
1st Oct 20257511 PMAQI
2nd Oct 20257412 AMAQI
2nd Oct 2025661 AMAQI
2nd Oct 2025642 AMAQI
2nd Oct 2025653 AMAQI
2nd Oct 2025634 AMAQI

24°C21/26°C

2nd Oct 2025615 AMAQI
2nd Oct 2025596 AMAQI
2nd Oct 2025607 AMAQI
2nd Oct 2025628 AMAQI
2nd Oct 2025609 AMAQI
2nd Oct 20256210 AMAQI
2nd Oct 20256511 AMAQI
2nd Oct 20256412 PMAQI
2nd Oct 2025581 PMAQI
2nd Oct 2025532 PMAQI
2nd Oct 2025633 PMAQI
2nd Oct 2025634 PMAQI
2nd Oct 2025625 PMAQI
2nd Oct 2025656 PMAQI
2nd Oct 2025667 PMAQI
2nd Oct 2025668 PMAQI
2nd Oct 2025719 PMAQI
2nd Oct 20257510 PMAQI
2nd Oct 20257811 PMAQI
3rd Oct 20257812 AMAQI
3rd Oct 2025711 AMAQI
3rd Oct 2025672 AMAQI
3rd Oct 2025673 AMAQI
3rd Oct 2025654 AMAQI

23°C20/25°C

3rd Oct 2025545 AMAQI
3rd Oct 2025576 AMAQI
3rd Oct 2025587 AMAQI
3rd Oct 2025578 AMAQI
3rd Oct 2025519 AMAQI
3rd Oct 20255810 AMAQI
3rd Oct 20256011 AMAQI
3rd Oct 20255912 PMAQI
3rd Oct 2025611 PMAQI
3rd Oct 2025582 PMAQI
3rd Oct 2025573 PMAQI
3rd Oct 2025654 PMAQI
3rd Oct 2025685 PMAQI
3rd Oct 2025706 PMAQI
3rd Oct 2025607 PMAQI
3rd Oct 2025498 PMAQI
3rd Oct 2025609 PMAQI
3rd Oct 20256210 PMAQI
3rd Oct 20256411 PMAQI
4th Oct 20256612 AMAQI
4th Oct 2025551 AMAQI
4th Oct 2025582 AMAQI
4th Oct 2025633 AMAQI
4th Oct 2025664 AMAQI

21°C20/23°C

4th Oct 2025665 AMAQI
4th Oct 2025596 AMAQI
4th Oct 2025607 AMAQI
4th Oct 2025608 AMAQI
4th Oct 2025609 AMAQI
4th Oct 20255510 AMAQI
4th Oct 20255611 AMAQI
4th Oct 20255512 PMAQI
4th Oct 2025521 PMAQI
4th Oct 2025562 PMAQI
4th Oct 2025533 PMAQI
4th Oct 2025524 PMAQI
4th Oct 2025505 PMAQI
4th Oct 2025506 PMAQI
4th Oct 2025577 PMAQI
4th Oct 2025598 PMAQI
4th Oct 2025689 PMAQI
4th Oct 20256910 PMAQI
4th Oct 20256711 PMAQI
5th Oct 20256112 AMAQI
5th Oct 2025681 AMAQI
5th Oct 2025702 AMAQI
5th Oct 2025673 AMAQI
5th Oct 2025674 AMAQI

23°C21/24°C

5th Oct 2025705 AMAQI
5th Oct 2025696 AMAQI
5th Oct 2025697 AMAQI
5th Oct 2025628 AMAQI
5th Oct 2025699 AMAQI
5th Oct 20253710 AMAQI
5th Oct 20251211 AMAQI
5th Oct 20251212 PMAQI
5th Oct 2025371 PMAQI
5th Oct 2025432 PMAQI
5th Oct 2025393 PMAQI
5th Oct 2025524 PMAQI
5th Oct 2025545 PMAQI
5th Oct 2025496 PMAQI
5th Oct 2025447 PMAQI
5th Oct 2025438 PMAQI
5th Oct 2025539 PMAQI
5th Oct 20255210 PMAQI
5th Oct 20254811 PMAQI
6th Oct 20255312 AMAQI
6th Oct 2025531 AMAQI
6th Oct 2025562 AMAQI
6th Oct 2025563 AMAQI
6th Oct 2025634 AMAQI

25°C23/27°C

6th Oct 2025655 AMAQI
6th Oct 2025656 AMAQI
6th Oct 2025647 AMAQI
6th Oct 2025588 AMAQI
6th Oct 2025579 AMAQI
6th Oct 20255710 AMAQI
6th Oct 20256511 AMAQI
6th Oct 20256912 PMAQI
6th Oct 2025691 PMAQI
6th Oct 2025562 PMAQI
6th Oct 2025553 PMAQI
6th Oct 2025634 PMAQI
6th Oct 2025625 PMAQI
6th Oct 2025606 PMAQI
6th Oct 2025627 PMAQI
6th Oct 2025658 PMAQI
6th Oct 2025649 PMAQI
6th Oct 20256910 PMAQI
6th Oct 20256811 PMAQI
7th Oct 20256812 AMAQI
7th Oct 2025571 AMAQI
7th Oct 2025542 AMAQI

24°C22/26°C

7th Oct 2025478 PMAQI
7th Oct 2025409 PMAQI
7th Oct 20256210 PMAQI
7th Oct 20256511 PMAQI
8th Oct 20257112 AMAQI
8th Oct 2025751 AMAQI
8th Oct 2025752 AMAQI
8th Oct 2025753 AMAQI
8th Oct 2025764 AMAQI

24°C21/26°C

8th Oct 2025735 AMAQI
8th Oct 2025696 AMAQI
8th Oct 2025707 AMAQI
8th Oct 2025718 AMAQI
8th Oct 2025689 AMAQI
8th Oct 20257110 AMAQI
8th Oct 20256711 AMAQI
8th Oct 20256612 PMAQI
8th Oct 2025671 PMAQI
8th Oct 2025582 PMAQI
8th Oct 2025563 PMAQI
8th Oct 2025594 PMAQI
8th Oct 2025645 PMAQI
8th Oct 2025596 PMAQI
8th Oct 2025617 PMAQI
8th Oct 2025598 PMAQI
8th Oct 2025629 PMAQI
8th Oct 20256010 PMAQI
8th Oct 20255611 PMAQI
9th Oct 20254212 AMAQI
9th Oct 2025391 AMAQI
9th Oct 2025372 AMAQI
9th Oct 2025523 AMAQI
9th Oct 2025554 AMAQI

25°C23/27°C

9th Oct 2025555 AMAQI
9th Oct 2025546 AMAQI
9th Oct 2025537 AMAQI
9th Oct 2025568 AMAQI
9th Oct 2025579 AMAQI
9th Oct 20255410 AMAQI
9th Oct 20255511 AMAQI
9th Oct 20255712 PMAQI
9th Oct 2025541 PMAQI
9th Oct 2025522 PMAQI
9th Oct 2025633 PMAQI
9th Oct 2025614 PMAQI
9th Oct 2025635 PMAQI
9th Oct 2025596 PMAQI
9th Oct 2025587 PMAQI
9th Oct 2025588 PMAQI
9th Oct 2025599 PMAQI
9th Oct 20255910 PMAQI
9th Oct 20255811 PMAQI
10th Oct 20255712 AMAQI
10th Oct 2025611 AMAQI
10th Oct 2025582 AMAQI
10th Oct 2025583 AMAQI
10th Oct 2025554 AMAQI

23°C20/26°C

10th Oct 2025565 AMAQI
10th Oct 2025496 AMAQI
10th Oct 2025497 AMAQI
10th Oct 2025418 AMAQI
10th Oct 2025499 AMAQI
10th Oct 20255710 AMAQI
10th Oct 20256211 AMAQI
10th Oct 20256412 PMAQI
10th Oct 2025641 PMAQI
10th Oct 2025582 PMAQI
10th Oct 2025583 PMAQI
10th Oct 2025594 PMAQI
10th Oct 2025545 PMAQI
10th Oct 2025556 PMAQI
10th Oct 2025547 PMAQI
10th Oct 2025548 PMAQI
10th Oct 2025549 PMAQI
10th Oct 20255610 PMAQI
10th Oct 20255611 PMAQI
11th Oct 20255812 AMAQI
11th Oct 2025581 AMAQI
11th Oct 2025562 AMAQI
11th Oct 2025623 AMAQI
11th Oct 2025644 AMAQI

22°C19/24°C

11th Oct 2025585 AMAQI
11th Oct 2025576 AMAQI
11th Oct 2025567 AMAQI
11th Oct 2025608 AMAQI
11th Oct 2025619 AMAQI
11th Oct 20256010 AMAQI
11th Oct 20255911 AMAQI
11th Oct 20255912 PMAQI
11th Oct 2025601 PMAQI
11th Oct 2025552 PMAQI
11th Oct 2025543 PMAQI
11th Oct 2025564 PMAQI
11th Oct 2025605 PMAQI
11th Oct 2025616 PMAQI
11th Oct 2025637 PMAQI
11th Oct 2025718 PMAQI
11th Oct 2025699 PMAQI
11th Oct 20257210 PMAQI
11th Oct 20256611 PMAQI
12th Oct 20256712 AMAQI
12th Oct 2025671 AMAQI
12th Oct 2025682 AMAQI
12th Oct 2025623 AMAQI
12th Oct 2025594 AMAQI

24°C21/26°C

12th Oct 2025595 AMAQI
12th Oct 2025646 AMAQI
12th Oct 2025607 AMAQI
12th Oct 2025588 AMAQI
12th Oct 2025589 AMAQI
12th Oct 20256210 AMAQI
12th Oct 20256411 AMAQI
12th Oct 20256412 PMAQI
12th Oct 2025581 PMAQI
12th Oct 2025572 PMAQI
12th Oct 2025573 PMAQI
12th Oct 2025604 PMAQI
12th Oct 2025655 PMAQI
12th Oct 2025706 PMAQI
12th Oct 2025717 PMAQI
12th Oct 2025778 PMAQI
12th Oct 2025699 PMAQI
12th Oct 20256810 PMAQI
12th Oct 20256911 PMAQI
13th Oct 20256112 AMAQI
13th Oct 2025591 AMAQI
13th Oct 2025642 AMAQI
13th Oct 2025693 AMAQI
13th Oct 2025704 AMAQI

25°C24/27°C

13th Oct 2025735 AMAQI
13th Oct 2025686 AMAQI
13th Oct 2025677 AMAQI
13th Oct 2025668 AMAQI
13th Oct 2025549 AMAQI
13th Oct 20255310 AMAQI
13th Oct 20255611 AMAQI
13th Oct 20255312 PMAQI
13th Oct 2025511 PMAQI
13th Oct 2025542 PMAQI
13th Oct 2025623 PMAQI
13th Oct 2025554 PMAQI
13th Oct 2025565 PMAQI
13th Oct 2025566 PMAQI
13th Oct 2025567 PMAQI
13th Oct 2025558 PMAQI
13th Oct 2025559 PMAQI
13th Oct 20255110 PMAQI
13th Oct 20255411 PMAQI
14th Oct 20255612 AMAQI
14th Oct 2025571 AMAQI
14th Oct 2025552 AMAQI
14th Oct 2025553 AMAQI
14th Oct 2025514 AMAQI

24°C22/26°C

14th Oct 2025515 AMAQI
5 AM
14th Oct 2025436 AMAQI
14th Oct 2025437 AMAQI
14th Oct 2025508 AMAQI
14th Oct 2025529 AMAQI
14th Oct 20255110 AMAQI
14th Oct 20255511 AMAQI
11 AM
14th Oct 20255612 PMAQI
5 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 5 PM

43AQI

13 hours / Day
390 hours / Month
Avg. Lowest Time
5 AM - 5 PM

43AQI

13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 PM (Avg. 43), while the lowest AQI was between 5 AM to 5 PM (Avg. 43).
Night time
Avg. Highest Time
9 PM - 11 PM

47AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
1 AM - 8 PM

45AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 47), while the lowest AQI was between 1 AM to 8 PM (Avg. 45).

2025 Days Vs Air Quality

Bunkyocho, Zentsujicho, Kagawa, Japan

2025

68%

194

32%

91

0.3%

1

Total number of days with different AQI categories in last 287 days in 2025 (78 days remaining)

Good
194 Days
Moderate
91 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 68%

Health Risk Level:

Moderate

In 2025, 68% of 287 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Bunkyocho, Zentsujicho, 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
36AQI
2nd January 2025
47AQI
3rd January 2025
38AQI
4th January 2025
33AQI
5th January 2025
32AQI
6th January 2025
44AQI
7th January 2025
32AQI
8th January 2025
33AQI
9th January 2025
29AQI
10th January 2025
27AQI
11th January 2025
28AQI
12th January 2025
30AQI
13th January 2025
35AQI
14th January 2025
44AQI
15th January 2025
38AQI
16th January 2025
35AQI
17th January 2025
30AQI
18th January 2025
31AQI
19th January 2025
41AQI
20th January 2025
37AQI
21st January 2025
44AQI
22nd January 2025
55AQI
23rd January 2025
64AQI
24th January 2025
67AQI
25th January 2025
44AQI
26th January 2025
42AQI
27th January 2025
34AQI
28th January 2025
37AQI
29th January 2025
32AQI
30th January 2025
42AQI
31st January 2025
55AQI
1st February 2025
63AQI
2nd February 2025
46AQI
3rd February 2025
49AQI
4th February 2025
39AQI
5th February 2025
40AQI
6th February 2025
32AQI
7th February 2025
33AQI
8th February 2025
32AQI
9th February 2025
31AQI
10th February 2025
31AQI
11th February 2025
37AQI
12th February 2025
38AQI
13th February 2025
33AQI
14th February 2025
37AQI
15th February 2025
33AQI
16th February 2025
45AQI
17th February 2025
43AQI
18th February 2025
38AQI
19th February 2025
37AQI
20th February 2025
33AQI
21st February 2025
34AQI
22nd February 2025
36AQI
23rd February 2025
35AQI
24th February 2025
36AQI
25th February 2025
39AQI
26th February 2025
40AQI
27th February 2025
61AQI
28th February 2025
71AQI
1st March 2025
88AQI
2nd March 2025
83AQI
3rd March 2025
53AQI
4th March 2025
45AQI
5th March 2025
34AQI
6th March 2025
39AQI
7th March 2025
35AQI
8th March 2025
40AQI
9th March 2025
44AQI
10th March 2025
44AQI
11th March 2025
41AQI
12th March 2025
47AQI
13th March 2025
54AQI
14th March 2025
44AQI
15th March 2025
36AQI
16th March 2025
25AQI
17th March 2025
39AQI
18th March 2025
28AQI
19th March 2025
40AQI
20th March 2025
44AQI
21st March 2025
58AQI
22nd March 2025
63AQI
23rd March 2025
68AQI
24th March 2025
70AQI
25th March 2025
72AQI
26th March 2025
74AQI
27th March 2025
73AQI
28th March 2025
53AQI
29th March 2025
49AQI
30th March 2025
39AQI
31st March 2025
39AQI
1st April 2025
38AQI
2nd April 2025
41AQI
3rd April 2025
27AQI
4th April 2025
36AQI
5th April 2025
40AQI
6th April 2025
46AQI
7th April 2025
44AQI
8th April 2025
42AQI
9th April 2025
59AQI
10th April 2025
60AQI
11th April 2025
60AQI
12th April 2025
55AQI
13th April 2025
43AQI
14th April 2025
49AQI
15th April 2025
29AQI
16th April 2025
45AQI
17th April 2025
50AQI
18th April 2025
60AQI
19th April 2025
59AQI
20th April 2025
56AQI
21st April 2025
42AQI
22nd April 2025
48AQI
23rd April 2025
40AQI
24th April 2025
34AQI
25th April 2025
55AQI
26th April 2025
56AQI
27th April 2025
56AQI
28th April 2025
52AQI
29th April 2025
47AQI
30th April 2025
57AQI
1st May 2025
55AQI
2nd May 2025
41AQI
3rd May 2025
52AQI
4th May 2025
39AQI
5th May 2025
43AQI
6th May 2025
29AQI
7th May 2025
35AQI
8th May 2025
29AQI
9th May 2025
35AQI
10th May 2025
34AQI
11th May 2025
37AQI
12th May 2025
51AQI
13th May 2025
54AQI
14th May 2025
62AQI
15th May 2025
59AQI
16th May 2025
59AQI
17th May 2025
44AQI
18th May 2025
51AQI
19th May 2025
56AQI
20th May 2025
66AQI
21st May 2025
53AQI
22nd May 2025
40AQI
23rd May 2025
52AQI
24th May 2025
38AQI
25th May 2025
29AQI
26th May 2025
31AQI
27th May 2025
38AQI
28th May 2025
44AQI
29th May 2025
44AQI
30th May 2025
41AQI
31st May 2025
42AQI
1st June 2025
46AQI
2nd June 2025
55AQI
3rd June 2025
32AQI
4th June 2025
47AQI
5th June 2025
45AQI
6th June 2025
56AQI
7th June 2025
60AQI
8th June 2025
67AQI
9th June 2025
48AQI
10th June 2025
37AQI
11th June 2025
44AQI
12th June 2025
60AQI
13th June 2025
57AQI
14th June 2025
40AQI
15th June 2025
34AQI
16th June 2025
45AQI
17th June 2025
38AQI
18th June 2025
49AQI
19th June 2025
51AQI
20th June 2025
58AQI
21st June 2025
55AQI
22nd June 2025
51AQI
23rd June 2025
46AQI
24th June 2025
42AQI
25th June 2025
43AQI
26th June 2025
44AQI
27th June 2025
53AQI
28th June 2025
56AQI
29th June 2025
58AQI
30th June 2025
61AQI
1st July 2025
61AQI
2nd July 2025
95AQI
3rd July 2025
97AQI
4th July 2025
108AQI
5th July 2025
91AQI
6th July 2025
69AQI
7th July 2025
66AQI
8th July 2025
68AQI
9th July 2025
75AQI
10th July 2025
74AQI
11th July 2025
55AQI
12th July 2025
54AQI
13th July 2025
49AQI
14th July 2025
41AQI
15th July 2025
51AQI
16th July 2025
58AQI
17th July 2025
41AQI
18th July 2025
37AQI
19th July 2025
35AQI
20th July 2025
34AQI
21st July 2025
39AQI
22nd July 2025
44AQI
23rd July 2025
43AQI
24th July 2025
42AQI
25th July 2025
31AQI
26th July 2025
28AQI
27th July 2025
27AQI
28th July 2025
29AQI
29th July 2025
40AQI
30th July 2025
45AQI
31st July 2025
41AQI
1st August 2025
45AQI
2nd August 2025
43AQI
3rd August 2025
47AQI
4th August 2025
58AQI
5th August 2025
49AQI
6th August 2025
50AQI
7th August 2025
46AQI
8th August 2025
50AQI
9th August 2025
48AQI
10th August 2025
46AQI
11th August 2025
35AQI
12th August 2025
35AQI
13th August 2025
40AQI
14th August 2025
45AQI
15th August 2025
45AQI
16th August 2025
43AQI
17th August 2025
43AQI
18th August 2025
45AQI
19th August 2025
44AQI
20th August 2025
43AQI
21st August 2025
40AQI
22nd August 2025
39AQI
23rd August 2025
46AQI
24th August 2025
50AQI
25th August 2025
51AQI
26th August 2025
54AQI
27th August 2025
52AQI
28th August 2025
52AQI
29th August 2025
54AQI
30th August 2025
54AQI
31st August 2025
52AQI
1st September 2025
38AQI
2nd September 2025
32AQI
3rd September 2025
39AQI
4th September 2025
27AQI
5th September 2025
24AQI
6th September 2025
26AQI
7th September 2025
31AQI
8th September 2025
31AQI
9th September 2025
33AQI
10th September 2025
31AQI
11th September 2025
28AQI
12th September 2025
29AQI
13th September 2025
30AQI
14th September 2025
31AQI
15th September 2025
38AQI
16th September 2025
40AQI
17th September 2025
45AQI
18th September 2025
30AQI
19th September 2025
29AQI
20th September 2025
41AQI
21st September 2025
28AQI
22nd September 2025
28AQI
23rd September 2025
28AQI
24th September 2025
28AQI
25th September 2025
24AQI
26th September 2025
31AQI
27th September 2025
28AQI
28th September 2025
30AQI
29th September 2025
35AQI
30th September 2025
49AQI
1st October 2025
57AQI
2nd October 2025
65AQI
3rd October 2025
62AQI
4th October 2025
59AQI
5th October 2025
54AQI
6th October 2025
62AQI
7th October 2025
56AQI
8th October 2025
66AQI
9th October 2025
55AQI
10th October 2025
56AQI
11th October 2025
61AQI
12th October 2025
65AQI
13th October 2025
62AQI
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

50AQI

48AQI

45AQI

49AQI

54AQI

47AQI

32AQI

60AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202546AQI

27
4
25
3
19
12
18
12
19
12
16
14
17
13
1
23
8
30
13
194
91
1

Highest AQI recorded in

October

60AQI

Lowest AQI recorded in

September

32AQI

202442AQI

28
3
24
5
24
7
14
15
1
18
13
17
13
29
2
22
9
24
6
30
1
23
7
31
284
81
1

Highest AQI recorded in

April

54AQI

Lowest AQI recorded in

December

32AQI

202345AQI

23
7
1
23
5
14
17
13
17
19
12
16
14
21
10
29
2
23
7
23
8
21
8
21
10
246
117
1

Highest AQI recorded in

April

54AQI

Lowest AQI recorded in

August

32AQI

202245AQI

25
6
17
4
15
16
15
15
10
21
17
13
15
10
3
25
4
25
6
19
11
26
5
212
111

Highest AQI recorded in

May

54AQI

Lowest AQI recorded in

August

32AQI

202145AQI

22
9
18
9
1
17
12
15
6
16
15
14
16
23
8
23
8
24
6
23
8
21
9
23
5
239
111
1

Highest AQI recorded in

June

52AQI

Lowest AQI recorded in

August

40AQI

202046AQI

6
7
12
9
7
11
16
14
27
4
14
15
2
16
3
24
7
20
10
19
12
161
92
2

Highest AQI recorded in

August

61AQI

Lowest AQI recorded in

September

35AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
46AQI
Least Polluted Year Recorded
2024(Avg.)
42AQI

Bunkyocho's annual 2025 AQI (46) shows an average percentage change of 2.7% (worsened AQI) compared to previous years: 2020 (46), 2021 (45), 2022 (45), 2023 (45), 2024 (42).