Edogawa, Ichikawa, Chiba, 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
Edogawa, Ichikawa, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Oct 2025
61AQILowest AQI recorded on
19th Oct 2021
14AQISame Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Edogawa, Ichikawa, Chiba, Japan
AQI
Day
Night
.
5 AM12th Oct 2025
5 PM
4 AM13th Oct 2025
Day time
Avg. Highest Time
5PM12th Oct
57AQI
Avg. Lowest Time
6AM12th Oct
29AQI
Night time
Avg. Highest Time
12AM13th Oct
65AQI
Avg. Lowest Time
9PM12th Oct
55AQI
In the last 24 hours,
Edogawa's AQI reached its highest point of 65 at 12 AM during the Night, while the lowest point, 29, was recorded at 6 AM during the Day between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Edogawa, Ichikawa, Chiba, Japan
SepOct
13th - 14th14th - 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
Day
Night
13th Sep 2025345 AMAQI
13th Sep 2025346 AMAQI
13th Sep 2025347 AMAQI
13th Sep 2025348 AMAQI
13th Sep 2025309 AMAQI
13th Sep 20253210 AMAQI
13th Sep 20254411 AMAQI
13th Sep 20253212 PMAQI
13th Sep 2025261 PMAQI
13th Sep 2025252 PMAQI
13th Sep 2025243 PMAQI
13th Sep 2025244 PMAQI
13th Sep 2025225 PMAQI
13th Sep 2025196 PMAQI
13th Sep 2025227 PMAQI
13th Sep 2025268 PMAQI
13th Sep 2025289 PMAQI
13th Sep 20252810 PMAQI
13th Sep 20253211 PMAQI
14th Sep 20252812 AMAQI
14th Sep 2025371 AMAQI
14th Sep 2025342 AMAQI
14th Sep 2025353 AMAQI
14th Sep 2025334 AMAQI
27°C24/29°C
14th Sep 2025345 AMAQI
14th Sep 2025336 AMAQI
14th Sep 2025347 AMAQI
14th Sep 2025358 AMAQI
14th Sep 2025289 AMAQI
14th Sep 20252410 AMAQI
14th Sep 20252811 AMAQI
14th Sep 20253012 PMAQI
14th Sep 2025341 PMAQI
14th Sep 2025382 PMAQI
14th Sep 2025363 PMAQI
14th Sep 2025424 PMAQI
14th Sep 2025425 PMAQI
14th Sep 2025466 PMAQI
14th Sep 2025557 PMAQI
14th Sep 2025468 PMAQI
14th Sep 2025429 PMAQI
14th Sep 20254010 PMAQI
14th Sep 20254011 PMAQI
15th Sep 20254312 AMAQI
15th Sep 2025401 AMAQI
15th Sep 2025352 AMAQI
15th Sep 2025353 AMAQI
15th Sep 2025344 AMAQI
29°C27/31°C
15th Sep 2025345 AMAQI
15th Sep 2025346 AMAQI
15th Sep 2025357 AMAQI
15th Sep 2025348 AMAQI
15th Sep 2025439 AMAQI
15th Sep 20254210 AMAQI
15th Sep 20254511 AMAQI
15th Sep 20254812 PMAQI
15th Sep 2025361 PMAQI
15th Sep 2025332 PMAQI
15th Sep 2025323 PMAQI
15th Sep 2025404 PMAQI
15th Sep 2025465 PMAQI
15th Sep 2025446 PMAQI
15th Sep 2025377 PMAQI
15th Sep 2025278 PMAQI
15th Sep 2025319 PMAQI
15th Sep 20253710 PMAQI
15th Sep 20253611 PMAQI
16th Sep 20253412 AMAQI
16th Sep 2025341 AMAQI
16th Sep 2025352 AMAQI
16th Sep 2025353 AMAQI
16th Sep 2025364 AMAQI
28°C26/31°C
16th Sep 2025375 AMAQI
16th Sep 2025376 AMAQI
16th Sep 2025377 AMAQI
16th Sep 2025378 AMAQI
16th Sep 2025409 AMAQI
16th Sep 20254410 AMAQI
16th Sep 20255011 AMAQI
16th Sep 20256012 PMAQI
16th Sep 2025641 PMAQI
16th Sep 2025662 PMAQI
16th Sep 2025623 PMAQI
16th Sep 2025564 PMAQI
16th Sep 2025405 PMAQI
16th Sep 2025266 PMAQI
16th Sep 2025227 PMAQI
16th Sep 2025278 PMAQI
16th Sep 2025309 PMAQI
16th Sep 20253110 PMAQI
16th Sep 20253211 PMAQI
17th Sep 20253112 AMAQI
17th Sep 2025341 AMAQI
17th Sep 2025342 AMAQI
17th Sep 2025353 AMAQI
17th Sep 2025384 AMAQI
28°C26/31°C
17th Sep 2025425 AMAQI
17th Sep 2025426 AMAQI
17th Sep 2025427 AMAQI
17th Sep 2025428 AMAQI
17th Sep 2025519 AMAQI
17th Sep 20255610 AMAQI
17th Sep 20255811 AMAQI
17th Sep 20256012 PMAQI
17th Sep 2025581 PMAQI
17th Sep 2025632 PMAQI
17th Sep 2025603 PMAQI
17th Sep 2025564 PMAQI
17th Sep 2025585 PMAQI
17th Sep 2025596 PMAQI
17th Sep 2025617 PMAQI
17th Sep 2025558 PMAQI
17th Sep 2025569 PMAQI
17th Sep 20256010 PMAQI
17th Sep 20256011 PMAQI
18th Sep 20255912 AMAQI
18th Sep 2025531 AMAQI
18th Sep 2025382 AMAQI
18th Sep 2025373 AMAQI
18th Sep 2025414 AMAQI
29°C27/32°C
18th Sep 2025455 AMAQI
18th Sep 2025446 AMAQI
18th Sep 2025447 AMAQI
18th Sep 2025448 AMAQI
18th Sep 2025589 AMAQI
18th Sep 20257210 AMAQI
18th Sep 20257511 AMAQI
18th Sep 20257612 PMAQI
18th Sep 2025781 PMAQI
18th Sep 2025732 PMAQI
18th Sep 2025723 PMAQI
18th Sep 2025724 PMAQI
18th Sep 2025535 PMAQI
18th Sep 2025146 PMAQI
18th Sep 2025177 PMAQI
18th Sep 2025238 PMAQI
18th Sep 2025339 PMAQI
18th Sep 20253610 PMAQI
18th Sep 20253411 PMAQI
19th Sep 20253412 AMAQI
19th Sep 2025381 AMAQI
19th Sep 2025472 AMAQI
19th Sep 2025483 AMAQI
19th Sep 2025514 AMAQI
29°C24/33°C
19th Sep 2025545 AMAQI
19th Sep 2025546 AMAQI
19th Sep 2025547 AMAQI
19th Sep 2025548 AMAQI
19th Sep 2025249 AMAQI
19th Sep 20251610 AMAQI
19th Sep 20251911 AMAQI
19th Sep 20252012 PMAQI
19th Sep 2025221 PMAQI
19th Sep 2025242 PMAQI
19th Sep 2025303 PMAQI
19th Sep 2025284 PMAQI
19th Sep 2025265 PMAQI
19th Sep 2025236 PMAQI
19th Sep 2025247 PMAQI
19th Sep 2025298 PMAQI
19th Sep 2025379 PMAQI
19th Sep 20253710 PMAQI
19th Sep 20253611 PMAQI
20th Sep 20253512 AMAQI
20th Sep 2025381 AMAQI
20th Sep 2025432 AMAQI
20th Sep 2025503 AMAQI
20th Sep 2025464 AMAQI
22°C21/23°C
20th Sep 2025445 AMAQI
20th Sep 2025446 AMAQI
20th Sep 2025447 AMAQI
20th Sep 2025448 AMAQI
20th Sep 2025239 AMAQI
20th Sep 20251610 AMAQI
20th Sep 20251911 AMAQI
20th Sep 20252312 PMAQI
20th Sep 2025341 PMAQI
20th Sep 2025382 PMAQI
20th Sep 2025373 PMAQI
20th Sep 2025404 PMAQI
20th Sep 2025375 PMAQI
20th Sep 2025356 PMAQI
20th Sep 2025337 PMAQI
20th Sep 2025368 PMAQI
20th Sep 2025369 PMAQI
20th Sep 20253610 PMAQI
20th Sep 20253611 PMAQI
21st Sep 20253512 AMAQI
21st Sep 2025391 AMAQI
21st Sep 2025432 AMAQI
21st Sep 2025443 AMAQI
21st Sep 2025424 AMAQI
25°C23/27°C
21st Sep 2025405 AMAQI
21st Sep 2025406 AMAQI
21st Sep 2025407 AMAQI
21st Sep 2025408 AMAQI
21st Sep 2025239 AMAQI
21st Sep 20251710 AMAQI
21st Sep 20251611 AMAQI
21st Sep 20251612 PMAQI
21st Sep 2025181 PMAQI
21st Sep 2025192 PMAQI
21st Sep 2025173 PMAQI
21st Sep 2025134 PMAQI
21st Sep 2025145 PMAQI
21st Sep 2025136 PMAQI
21st Sep 2025147 PMAQI
21st Sep 2025218 PMAQI
21st Sep 2025309 PMAQI
21st Sep 20253010 PMAQI
21st Sep 20253111 PMAQI
22nd Sep 20253112 AMAQI
22nd Sep 2025341 AMAQI
22nd Sep 2025402 AMAQI
22nd Sep 2025413 AMAQI
22nd Sep 2025384 AMAQI
26°C22/31°C
22nd Sep 2025365 AMAQI
22nd Sep 2025366 AMAQI
22nd Sep 2025367 AMAQI
22nd Sep 2025368 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20252110 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20252212 PMAQI
22nd Sep 2025221 PMAQI
22nd Sep 2025242 PMAQI
22nd Sep 2025243 PMAQI
22nd Sep 2025244 PMAQI
22nd Sep 2025215 PMAQI
22nd Sep 2025146 PMAQI
22nd Sep 2025177 PMAQI
22nd Sep 2025258 PMAQI
22nd Sep 2025289 PMAQI
22nd Sep 20252810 PMAQI
22nd Sep 20252811 PMAQI
23rd Sep 20252912 AMAQI
23rd Sep 2025331 AMAQI
23rd Sep 2025372 AMAQI
23rd Sep 2025373 AMAQI
23rd Sep 2025354 AMAQI
24°C22/26°C
23rd Sep 2025335 AMAQI
23rd Sep 2025346 AMAQI
23rd Sep 2025337 AMAQI
23rd Sep 2025348 AMAQI
23rd Sep 2025259 AMAQI
23rd Sep 20252410 AMAQI
23rd Sep 20252211 AMAQI
23rd Sep 20253012 PMAQI
23rd Sep 2025301 PMAQI
23rd Sep 2025222 PMAQI
23rd Sep 2025243 PMAQI
23rd Sep 2025184 PMAQI
23rd Sep 2025195 PMAQI
23rd Sep 2025186 PMAQI
23rd Sep 2025187 PMAQI
23rd Sep 2025238 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20252710 PMAQI
23rd Sep 20252711 PMAQI
24th Sep 20252812 AMAQI
24th Sep 2025301 AMAQI
24th Sep 2025342 AMAQI
24th Sep 2025343 AMAQI
24th Sep 2025324 AMAQI
23°C20/26°C
24th Sep 2025325 AMAQI
24th Sep 2025326 AMAQI
24th Sep 2025327 AMAQI
24th Sep 2025328 AMAQI
24th Sep 2025289 AMAQI
24th Sep 20252810 AMAQI
24th Sep 20252611 AMAQI
24th Sep 20252912 PMAQI
24th Sep 2025371 PMAQI
24th Sep 2025292 PMAQI
24th Sep 2025263 PMAQI
24th Sep 2025264 PMAQI
24th Sep 2025255 PMAQI
24th Sep 2025186 PMAQI
24th Sep 2025187 PMAQI
24th Sep 2025218 PMAQI
24th Sep 2025279 PMAQI
24th Sep 20252710 PMAQI
24th Sep 20252911 PMAQI
25th Sep 20252812 AMAQI
25th Sep 2025271 AMAQI
25th Sep 2025322 AMAQI
25th Sep 2025323 AMAQI
25th Sep 2025314 AMAQI
23°C21/27°C
25th Sep 2025315 AMAQI
25th Sep 2025316 AMAQI
25th Sep 2025317 AMAQI
25th Sep 2025318 AMAQI
25th Sep 2025289 AMAQI
25th Sep 20253210 AMAQI
25th Sep 20253011 AMAQI
25th Sep 20254212 PMAQI
25th Sep 2025431 PMAQI
25th Sep 2025352 PMAQI
25th Sep 2025373 PMAQI
25th Sep 2025334 PMAQI
25th Sep 2025335 PMAQI
25th Sep 2025326 PMAQI
25th Sep 2025317 PMAQI
25th Sep 2025298 PMAQI
25th Sep 2025289 PMAQI
25th Sep 20252810 PMAQI
25th Sep 20253111 PMAQI
26th Sep 20253712 AMAQI
26th Sep 2025331 AMAQI
26th Sep 2025312 AMAQI
26th Sep 2025303 AMAQI
26th Sep 2025244 AMAQI
24°C22/27°C
26th Sep 2025265 AMAQI
26th Sep 2025256 AMAQI
26th Sep 2025287 AMAQI
26th Sep 2025328 AMAQI
26th Sep 2025379 AMAQI
26th Sep 20254410 AMAQI
26th Sep 20255311 AMAQI
26th Sep 20256312 PMAQI
26th Sep 2025681 PMAQI
26th Sep 2025662 PMAQI
26th Sep 2025723 PMAQI
26th Sep 2025794 PMAQI
26th Sep 2025775 PMAQI
26th Sep 2025686 PMAQI
26th Sep 2025457 PMAQI
26th Sep 2025438 PMAQI
26th Sep 2025519 PMAQI
26th Sep 20255410 PMAQI
26th Sep 20255011 PMAQI
27th Sep 20254812 AMAQI
27th Sep 2025461 AMAQI
27th Sep 2025372 AMAQI
27th Sep 2025303 AMAQI
27th Sep 2025274 AMAQI
27°C24/31°C
27th Sep 2025255 AMAQI
27th Sep 2025246 AMAQI
27th Sep 2025257 AMAQI
27th Sep 2025278 AMAQI
27th Sep 2025319 AMAQI
27th Sep 20253710 AMAQI
27th Sep 20253511 AMAQI
27th Sep 20253712 PMAQI
27th Sep 2025391 PMAQI
27th Sep 2025362 PMAQI
27th Sep 2025373 PMAQI
27th Sep 2025354 PMAQI
27th Sep 2025325 PMAQI
27th Sep 2025256 PMAQI
27th Sep 2025257 PMAQI
27th Sep 2025228 PMAQI
27th Sep 2025259 PMAQI
27th Sep 20252410 PMAQI
27th Sep 20252411 PMAQI
28th Sep 20252812 AMAQI
28th Sep 2025311 AMAQI
28th Sep 2025322 AMAQI
28th Sep 2025303 AMAQI
28th Sep 2025314 AMAQI
25°C23/27°C
28th Sep 2025335 AMAQI
28th Sep 2025336 AMAQI
28th Sep 2025307 AMAQI
28th Sep 2025318 AMAQI
28th Sep 2025409 AMAQI
28th Sep 20254110 AMAQI
28th Sep 20254411 AMAQI
28th Sep 20254412 PMAQI
28th Sep 2025441 PMAQI
28th Sep 2025372 PMAQI
28th Sep 2025433 PMAQI
28th Sep 2025434 PMAQI
28th Sep 2025325 PMAQI
28th Sep 2025246 PMAQI
28th Sep 2025247 PMAQI
28th Sep 2025248 PMAQI
28th Sep 2025299 PMAQI
28th Sep 20253710 PMAQI
28th Sep 20253511 PMAQI
29th Sep 20252612 AMAQI
29th Sep 2025291 AMAQI
29th Sep 2025222 AMAQI
29th Sep 2025213 AMAQI
29th Sep 2025224 AMAQI
25°C23/27°C
29th Sep 2025225 AMAQI
29th Sep 2025296 AMAQI
29th Sep 2025347 AMAQI
29th Sep 2025368 AMAQI
29th Sep 2025369 AMAQI
29th Sep 20254510 AMAQI
29th Sep 20254611 AMAQI
29th Sep 20254812 PMAQI
29th Sep 2025521 PMAQI
29th Sep 2025552 PMAQI
29th Sep 2025543 PMAQI
29th Sep 2025364 PMAQI
29th Sep 2025355 PMAQI
29th Sep 2025296 PMAQI
29th Sep 2025227 PMAQI
29th Sep 2025298 PMAQI
29th Sep 2025319 PMAQI
29th Sep 20252210 PMAQI
29th Sep 20251311 PMAQI
30th Sep 20251412 AMAQI
30th Sep 2025161 AMAQI
30th Sep 2025172 AMAQI
30th Sep 2025143 AMAQI
30th Sep 2025184 AMAQI
26°C24/30°C
30th Sep 2025215 AMAQI
30th Sep 2025256 AMAQI
30th Sep 2025127 AMAQI
30th Sep 2025148 AMAQI
30th Sep 2025269 AMAQI
30th Sep 20252610 AMAQI
30th Sep 20252411 AMAQI
30th Sep 20252312 PMAQI
30th Sep 2025351 PMAQI
30th Sep 2025352 PMAQI
30th Sep 2025323 PMAQI
30th Sep 2025314 PMAQI
30th Sep 2025315 PMAQI
30th Sep 2025366 PMAQI
30th Sep 2025337 PMAQI
30th Sep 2025308 PMAQI
30th Sep 2025269 PMAQI
30th Sep 20253010 PMAQI
30th Sep 20253411 PMAQI
1st Oct 20253012 AMAQI
1st Oct 2025301 AMAQI
1st Oct 2025262 AMAQI
1st Oct 2025273 AMAQI
1st Oct 2025294 AMAQI
24°C22/27°C
1st Oct 2025365 AMAQI
1st Oct 2025306 AMAQI
1st Oct 2025207 AMAQI
1st Oct 2025168 AMAQI
1st Oct 2025139 AMAQI
1st Oct 20251510 AMAQI
1st Oct 20251811 AMAQI
1st Oct 20252712 PMAQI
1st Oct 2025351 PMAQI
1st Oct 2025372 PMAQI
1st Oct 2025393 PMAQI
1st Oct 2025484 PMAQI
1st Oct 2025505 PMAQI
1st Oct 2025446 PMAQI
1st Oct 2025467 PMAQI
1st Oct 2025488 PMAQI
1st Oct 2025439 PMAQI
1st Oct 20254310 PMAQI
1st Oct 20254311 PMAQI
2nd Oct 20253212 AMAQI
2nd Oct 2025541 AMAQI
2nd Oct 2025562 AMAQI
2nd Oct 2025553 AMAQI
2nd Oct 2025514 AMAQI
21°C20/21°C
2nd Oct 2025495 AMAQI
2nd Oct 2025556 AMAQI
2nd Oct 2025607 AMAQI
2nd Oct 2025628 AMAQI
2nd Oct 2025619 AMAQI
2nd Oct 20255910 AMAQI
2nd Oct 20256511 AMAQI
2nd Oct 20255112 PMAQI
2nd Oct 2025431 PMAQI
2nd Oct 2025442 PMAQI
2nd Oct 2025503 PMAQI
2nd Oct 2025534 PMAQI
2nd Oct 2025555 PMAQI
2nd Oct 2025546 PMAQI
2nd Oct 2025547 PMAQI
2nd Oct 2025548 PMAQI
2nd Oct 2025559 PMAQI
2nd Oct 20255410 PMAQI
2nd Oct 20255111 PMAQI
3rd Oct 20255412 AMAQI
3rd Oct 2025401 AMAQI
3rd Oct 2025512 AMAQI
3rd Oct 2025543 AMAQI
3rd Oct 2025544 AMAQI
23°C20/27°C
3rd Oct 2025535 AMAQI
3rd Oct 2025546 AMAQI
3rd Oct 2025417 AMAQI
3rd Oct 2025428 AMAQI
3rd Oct 2025499 AMAQI
3rd Oct 20255110 AMAQI
3rd Oct 20254811 AMAQI
3rd Oct 20255312 PMAQI
3rd Oct 2025531 PMAQI
3rd Oct 2025572 PMAQI
3rd Oct 2025563 PMAQI
3rd Oct 2025534 PMAQI
3rd Oct 2025565 PMAQI
3rd Oct 2025556 PMAQI
3rd Oct 2025547 PMAQI
3rd Oct 2025508 PMAQI
3rd Oct 2025569 PMAQI
3rd Oct 20255510 PMAQI
3rd Oct 20256411 PMAQI
4th Oct 20256212 AMAQI
4th Oct 2025641 AMAQI
4th Oct 2025562 AMAQI
4th Oct 2025563 AMAQI
4th Oct 2025604 AMAQI
24°C22/26°C
4th Oct 2025615 AMAQI
4th Oct 2025616 AMAQI
4th Oct 2025597 AMAQI
4th Oct 2025658 AMAQI
4th Oct 2025699 AMAQI
4th Oct 20257110 AMAQI
4th Oct 20257011 AMAQI
4th Oct 20256112 PMAQI
4th Oct 2025661 PMAQI
4th Oct 2025662 PMAQI
4th Oct 2025633 PMAQI
4th Oct 2025564 PMAQI
4th Oct 2025465 PMAQI
4th Oct 2025556 PMAQI
4th Oct 2025557 PMAQI
4th Oct 2025538 PMAQI
4th Oct 2025549 PMAQI
4th Oct 20255810 PMAQI
4th Oct 20256011 PMAQI
5th Oct 20256312 AMAQI
5th Oct 2025651 AMAQI
5th Oct 2025612 AMAQI
5th Oct 2025593 AMAQI
5th Oct 2025594 AMAQI
23°C22/26°C
5th Oct 2025605 AMAQI
5th Oct 2025626 AMAQI
5th Oct 2025637 AMAQI
5th Oct 2025608 AMAQI
5th Oct 2025579 AMAQI
5th Oct 20255410 AMAQI
5th Oct 20255011 AMAQI
5th Oct 20254912 PMAQI
5th Oct 2025491 PMAQI
5th Oct 2025652 PMAQI
5th Oct 2025683 PMAQI
5th Oct 2025674 PMAQI
5th Oct 2025645 PMAQI
5th Oct 2025586 PMAQI
5th Oct 2025597 PMAQI
5th Oct 2025608 PMAQI
5th Oct 2025609 PMAQI
5th Oct 20254810 PMAQI
5th Oct 20255311 PMAQI
6th Oct 20255312 AMAQI
6th Oct 2025531 AMAQI
6th Oct 2025412 AMAQI
6th Oct 2025403 AMAQI
6th Oct 2025394 AMAQI
25°C22/27°C
6th Oct 2025505 AMAQI
6th Oct 2025586 AMAQI
6th Oct 2025597 AMAQI
6th Oct 2025628 AMAQI
6th Oct 2025589 AMAQI
6th Oct 20255710 AMAQI
6th Oct 20255611 AMAQI
6th Oct 20256312 PMAQI
6th Oct 2025651 PMAQI
6th Oct 2025662 PMAQI
6th Oct 2025653 PMAQI
6th Oct 2025654 PMAQI
6th Oct 2025545 PMAQI
6th Oct 2025556 PMAQI
6th Oct 2025507 PMAQI
6th Oct 2025568 PMAQI
6th Oct 2025589 PMAQI
6th Oct 20255710 PMAQI
6th Oct 20256211 PMAQI
7th Oct 20256112 AMAQI
7th Oct 2025641 AMAQI
7th Oct 2025662 AMAQI
24°C21/27°C
7th Oct 2025568 PMAQI
7th Oct 2025389 PMAQI
7th Oct 20255810 PMAQI
7th Oct 20255711 PMAQI
8th Oct 20255512 AMAQI
8th Oct 2025561 AMAQI
8th Oct 2025552 AMAQI
8th Oct 2025563 AMAQI
8th Oct 2025544 AMAQI
22°C21/23°C
8th Oct 2025515 AMAQI
8th Oct 2025536 AMAQI
8th Oct 2025537 AMAQI
8th Oct 2025568 AMAQI
8th Oct 2025599 AMAQI
8th Oct 20255810 AMAQI
8th Oct 20255511 AMAQI
8th Oct 20256212 PMAQI
8th Oct 2025641 PMAQI
8th Oct 2025632 PMAQI
8th Oct 2025633 PMAQI
8th Oct 2025694 PMAQI
8th Oct 2025725 PMAQI
8th Oct 2025696 PMAQI
8th Oct 2025677 PMAQI
8th Oct 2025728 PMAQI
8th Oct 2025709 PMAQI
8th Oct 20256810 PMAQI
8th Oct 20256211 PMAQI
9th Oct 20255912 AMAQI
9th Oct 2025601 AMAQI
9th Oct 2025582 AMAQI
9th Oct 2025623 AMAQI
9th Oct 2025584 AMAQI
24°C21/27°C
9th Oct 2025575 AMAQI
9th Oct 2025556 AMAQI
9th Oct 2025557 AMAQI
9th Oct 2025598 AMAQI
9th Oct 2025489 AMAQI
9th Oct 20254310 AMAQI
9th Oct 20254811 AMAQI
9th Oct 20254412 PMAQI
9th Oct 2025481 PMAQI
9th Oct 2025612 PMAQI
9th Oct 2025633 PMAQI
9th Oct 2025644 PMAQI
9th Oct 2025645 PMAQI
9th Oct 2025626 PMAQI
9th Oct 2025617 PMAQI
9th Oct 2025598 PMAQI
9th Oct 2025509 PMAQI
9th Oct 20254810 PMAQI
9th Oct 20255511 PMAQI
10th Oct 20255312 AMAQI
10th Oct 2025501 AMAQI
10th Oct 2025522 AMAQI
10th Oct 2025563 AMAQI
10th Oct 2025574 AMAQI
21°C19/22°C
10th Oct 2025565 AMAQI
10th Oct 2025486 AMAQI
10th Oct 2025537 AMAQI
10th Oct 2025578 AMAQI
10th Oct 2025579 AMAQI
10th Oct 20255610 AMAQI
10th Oct 20255411 AMAQI
10th Oct 20255812 PMAQI
10th Oct 2025601 PMAQI
10th Oct 2025592 PMAQI
10th Oct 2025643 PMAQI
10th Oct 2025664 PMAQI
10th Oct 2025655 PMAQI
10th Oct 2025596 PMAQI
10th Oct 2025657 PMAQI
10th Oct 2025678 PMAQI
10th Oct 2025649 PMAQI
10th Oct 20256310 PMAQI
10th Oct 20256111 PMAQI
11th Oct 20256412 AMAQI
11th Oct 2025631 AMAQI
11th Oct 2025612 AMAQI
11th Oct 2025593 AMAQI
11th Oct 2025604 AMAQI
20°C18/23°C
11th Oct 2025645 AMAQI
11th Oct 2025606 AMAQI
11th Oct 2025577 AMAQI
11th Oct 2025598 AMAQI
11th Oct 2025559 AMAQI
11th Oct 20255010 AMAQI
11th Oct 20255711 AMAQI
11th Oct 20256012 PMAQI
11th Oct 2025561 PMAQI
11th Oct 2025522 PMAQI
11th Oct 2025543 PMAQI
11th Oct 2025514 PMAQI
11th Oct 2025395 PMAQI
11th Oct 2025406 PMAQI
11th Oct 2025297 PMAQI
11th Oct 2025258 PMAQI
11th Oct 2025379 PMAQI
11th Oct 20253910 PMAQI
11th Oct 20253811 PMAQI
12th Oct 20252612 AMAQI
12th Oct 2025361 AMAQI
12th Oct 2025392 AMAQI
12th Oct 2025363 AMAQI
12th Oct 2025264 AMAQI
19°C18/20°C
12th Oct 2025295 AMAQI
12th Oct 2025296 AMAQI
12th Oct 2025377 AMAQI
12th Oct 2025378 AMAQI
12th Oct 2025409 AMAQI
12th Oct 20254310 AMAQI
12th Oct 20255311 AMAQI
12th Oct 20255212 PMAQI
12th Oct 2025511 PMAQI
12th Oct 2025522 PMAQI
12th Oct 2025503 PMAQI
12th Oct 2025514 PMAQI
12th Oct 2025575 PMAQI
12th Oct 2025626 PMAQI
12th Oct 2025627 PMAQI
12th Oct 2025618 PMAQI
12th Oct 2025559 PMAQI
12th Oct 20255610 PMAQI
12th Oct 20256211 PMAQI
13th Oct 20256512 AMAQI
13th Oct 2025631 AMAQI
13th Oct 2025632 AMAQI
13th Oct 2025633 AMAQI
13th Oct 2025614 AMAQI
21°C18/23°C
13th Oct 2025615 AMAQI
5 AM13th Oct 2025636 AMAQI
13th Oct 2025577 AMAQI
13th Oct 2025578 AMAQI
13th Oct 2025589 AMAQI
13th Oct 20255810 AMAQI
13th Oct 20256411 AMAQI
11 AM13th Oct 20255912 PMAQI
13th Oct 2025581 PMAQI
13th Oct 2025602 PMAQI
13th Oct 2025603 PMAQI
13th Oct 2025654 PMAQI
13th Oct 2025635 PMAQI
5 PM13th Oct 2025526 PMAQI
13th Oct 2025477 PMAQI
13th Oct 2025508 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 4 PM
46AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM - 10 AM
42AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 4 PM (Avg. 46), while the lowest AQI was between 5 AM to 10 AM (Avg. 42).
Night time
Avg. Highest Time
1 AM - 11 PM
41AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
41AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 11 PM (Avg. 41), while the lowest AQI was between 12 AM to 11 PM (Avg. 41).
2025 Days Vs Air Quality
Edogawa, Ichikawa, Chiba, Japan
2025
91%
259
9%
26
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Good
259 DaysModerate
26 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 286 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Edogawa, Ichikawa, Chiba, 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
27AQI
27AQI
2nd January 2025
27AQI
27AQI
3rd January 2025
24AQI
24AQI
4th January 2025
26AQI
26AQI
5th January 2025
24AQI
24AQI
6th January 2025
26AQI
26AQI
7th January 2025
27AQI
27AQI
8th January 2025
25AQI
25AQI
9th January 2025
25AQI
25AQI
10th January 2025
25AQI
25AQI
11th January 2025
23AQI
23AQI
12th January 2025
26AQI
26AQI
13th January 2025
28AQI
28AQI
14th January 2025
25AQI
25AQI
15th January 2025
30AQI
30AQI
16th January 2025
24AQI
24AQI
17th January 2025
29AQI
29AQI
18th January 2025
26AQI
26AQI
19th January 2025
30AQI
30AQI
20th January 2025
30AQI
30AQI
21st January 2025
33AQI
33AQI
22nd January 2025
32AQI
32AQI
23rd January 2025
33AQI
33AQI
24th January 2025
34AQI
34AQI
25th January 2025
32AQI
32AQI
26th January 2025
31AQI
31AQI
27th January 2025
26AQI
26AQI
28th January 2025
29AQI
29AQI
29th January 2025
27AQI
27AQI
30th January 2025
27AQI
27AQI
31st January 2025
27AQI
27AQI
1st February 2025
27AQI
27AQI
2nd February 2025
29AQI
29AQI
3rd February 2025
26AQI
26AQI
4th February 2025
30AQI
30AQI
5th February 2025
27AQI
27AQI
6th February 2025
26AQI
26AQI
7th February 2025
27AQI
27AQI
8th February 2025
28AQI
28AQI
9th February 2025
29AQI
29AQI
10th February 2025
25AQI
25AQI
11th February 2025
30AQI
30AQI
12th February 2025
28AQI
28AQI
13th February 2025
31AQI
31AQI
14th February 2025
27AQI
27AQI
15th February 2025
30AQI
30AQI
16th February 2025
33AQI
33AQI
17th February 2025
33AQI
33AQI
18th February 2025
31AQI
31AQI
19th February 2025
30AQI
30AQI
20th February 2025
30AQI
30AQI
21st February 2025
30AQI
30AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
32AQI
32AQI
24th February 2025
33AQI
33AQI
25th February 2025
32AQI
32AQI
26th February 2025
34AQI
34AQI
27th February 2025
36AQI
36AQI
28th February 2025
38AQI
38AQI
1st March 2025
43AQI
43AQI
2nd March 2025
47AQI
47AQI
3rd March 2025
35AQI
35AQI
4th March 2025
34AQI
34AQI
5th March 2025
25AQI
25AQI
6th March 2025
31AQI
31AQI
7th March 2025
31AQI
31AQI
8th March 2025
32AQI
32AQI
9th March 2025
34AQI
34AQI
10th March 2025
33AQI
33AQI
11th March 2025
29AQI
29AQI
12th March 2025
30AQI
30AQI
13th March 2025
30AQI
30AQI
14th March 2025
23AQI
23AQI
15th March 2025
20AQI
20AQI
16th March 2025
17AQI
17AQI
17th March 2025
15AQI
15AQI
18th March 2025
16AQI
16AQI
19th March 2025
14AQI
14AQI
20th March 2025
15AQI
15AQI
21st March 2025
23AQI
23AQI
22nd March 2025
29AQI
29AQI
23rd March 2025
31AQI
31AQI
24th March 2025
30AQI
30AQI
25th March 2025
50AQI
50AQI
26th March 2025
65AQI
65AQI
27th March 2025
61AQI
61AQI
28th March 2025
41AQI
41AQI
29th March 2025
33AQI
33AQI
30th March 2025
38AQI
38AQI
31st March 2025
30AQI
30AQI
1st April 2025
25AQI
25AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
18AQI
18AQI
4th April 2025
19AQI
19AQI
5th April 2025
19AQI
19AQI
6th April 2025
16AQI
16AQI
7th April 2025
18AQI
18AQI
8th April 2025
22AQI
22AQI
9th April 2025
16AQI
16AQI
10th April 2025
25AQI
25AQI
11th April 2025
22AQI
22AQI
12th April 2025
22AQI
22AQI
13th April 2025
18AQI
18AQI
14th April 2025
23AQI
23AQI
15th April 2025
22AQI
22AQI
16th April 2025
19AQI
19AQI
17th April 2025
28AQI
28AQI
18th April 2025
30AQI
30AQI
19th April 2025
33AQI
33AQI
20th April 2025
28AQI
28AQI
21st April 2025
25AQI
25AQI
22nd April 2025
24AQI
24AQI
23rd April 2025
16AQI
16AQI
24th April 2025
20AQI
20AQI
25th April 2025
22AQI
22AQI
26th April 2025
24AQI
24AQI
27th April 2025
26AQI
26AQI
28th April 2025
22AQI
22AQI
29th April 2025
17AQI
17AQI
30th April 2025
22AQI
22AQI
1st May 2025
21AQI
21AQI
2nd May 2025
18AQI
18AQI
3rd May 2025
16AQI
16AQI
4th May 2025
20AQI
20AQI
5th May 2025
17AQI
17AQI
6th May 2025
17AQI
17AQI
7th May 2025
14AQI
14AQI
8th May 2025
16AQI
16AQI
9th May 2025
17AQI
17AQI
10th May 2025
15AQI
15AQI
11th May 2025
16AQI
16AQI
12th May 2025
16AQI
16AQI
13th May 2025
17AQI
17AQI
14th May 2025
17AQI
17AQI
15th May 2025
18AQI
18AQI
16th May 2025
19AQI
19AQI
17th May 2025
19AQI
19AQI
18th May 2025
22AQI
22AQI
19th May 2025
21AQI
21AQI
20th May 2025
31AQI
31AQI
21st May 2025
26AQI
26AQI
22nd May 2025
25AQI
25AQI
23rd May 2025
20AQI
20AQI
24th May 2025
20AQI
20AQI
25th May 2025
16AQI
16AQI
26th May 2025
17AQI
17AQI
27th May 2025
15AQI
15AQI
28th May 2025
14AQI
14AQI
29th May 2025
16AQI
16AQI
30th May 2025
15AQI
15AQI
31st May 2025
13AQI
13AQI
1st June 2025
14AQI
14AQI
2nd June 2025
16AQI
16AQI
3rd June 2025
16AQI
16AQI
4th June 2025
17AQI
17AQI
5th June 2025
19AQI
19AQI
6th June 2025
21AQI
21AQI
7th June 2025
21AQI
21AQI
8th June 2025
25AQI
25AQI
9th June 2025
20AQI
20AQI
10th June 2025
21AQI
21AQI
11th June 2025
22AQI
22AQI
12th June 2025
23AQI
23AQI
13th June 2025
22AQI
22AQI
14th June 2025
20AQI
20AQI
15th June 2025
23AQI
23AQI
16th June 2025
21AQI
21AQI
17th June 2025
29AQI
29AQI
18th June 2025
27AQI
27AQI
19th June 2025
26AQI
26AQI
20th June 2025
23AQI
23AQI
21st June 2025
20AQI
20AQI
22nd June 2025
10AQI
10AQI
23rd June 2025
12AQI
12AQI
24th June 2025
14AQI
14AQI
25th June 2025
15AQI
15AQI
26th June 2025
16AQI
16AQI
27th June 2025
18AQI
18AQI
28th June 2025
16AQI
16AQI
29th June 2025
21AQI
21AQI
30th June 2025
36AQI
36AQI
1st July 2025
38AQI
38AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
43AQI
43AQI
4th July 2025
45AQI
45AQI
5th July 2025
54AQI
54AQI
6th July 2025
70AQI
70AQI
7th July 2025
84AQI
84AQI
8th July 2025
82AQI
82AQI
9th July 2025
78AQI
78AQI
10th July 2025
56AQI
56AQI
11th July 2025
47AQI
47AQI
12th July 2025
50AQI
50AQI
13th July 2025
48AQI
48AQI
14th July 2025
40AQI
40AQI
15th July 2025
39AQI
39AQI
16th July 2025
39AQI
39AQI
17th July 2025
45AQI
45AQI
18th July 2025
37AQI
37AQI
19th July 2025
33AQI
33AQI
20th July 2025
31AQI
31AQI
21st July 2025
34AQI
34AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
36AQI
36AQI
24th July 2025
37AQI
37AQI
25th July 2025
33AQI
33AQI
26th July 2025
32AQI
32AQI
27th July 2025
30AQI
30AQI
28th July 2025
37AQI
37AQI
29th July 2025
33AQI
33AQI
30th July 2025
29AQI
29AQI
31st July 2025
30AQI
30AQI
1st August 2025
35AQI
35AQI
2nd August 2025
41AQI
41AQI
3rd August 2025
44AQI
44AQI
4th August 2025
61AQI
61AQI
5th August 2025
50AQI
50AQI
6th August 2025
52AQI
52AQI
7th August 2025
50AQI
50AQI
8th August 2025
47AQI
47AQI
9th August 2025
50AQI
50AQI
10th August 2025
38AQI
38AQI
11th August 2025
39AQI
39AQI
12th August 2025
36AQI
36AQI
13th August 2025
35AQI
35AQI
14th August 2025
40AQI
40AQI
15th August 2025
35AQI
35AQI
16th August 2025
39AQI
39AQI
17th August 2025
38AQI
38AQI
18th August 2025
44AQI
44AQI
19th August 2025
44AQI
44AQI
20th August 2025
47AQI
47AQI
21st August 2025
50AQI
50AQI
22nd August 2025
49AQI
49AQI
23rd August 2025
48AQI
48AQI
24th August 2025
56AQI
56AQI
25th August 2025
55AQI
55AQI
26th August 2025
53AQI
53AQI
27th August 2025
52AQI
52AQI
28th August 2025
45AQI
45AQI
29th August 2025
52AQI
52AQI
30th August 2025
56AQI
56AQI
31st August 2025
54AQI
54AQI
1st September 2025
43AQI
43AQI
2nd September 2025
37AQI
37AQI
3rd September 2025
37AQI
37AQI
4th September 2025
37AQI
37AQI
5th September 2025
30AQI
30AQI
6th September 2025
29AQI
29AQI
7th September 2025
30AQI
30AQI
8th September 2025
41AQI
41AQI
9th September 2025
43AQI
43AQI
10th September 2025
39AQI
39AQI
11th September 2025
32AQI
32AQI
12th September 2025
31AQI
31AQI
13th September 2025
30AQI
30AQI
14th September 2025
37AQI
37AQI
15th September 2025
37AQI
37AQI
16th September 2025
39AQI
39AQI
17th September 2025
50AQI
50AQI
18th September 2025
47AQI
47AQI
19th September 2025
35AQI
35AQI
20th September 2025
37AQI
37AQI
21st September 2025
28AQI
28AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
28AQI
28AQI
24th September 2025
28AQI
28AQI
25th September 2025
32AQI
32AQI
26th September 2025
46AQI
46AQI
27th September 2025
31AQI
31AQI
28th September 2025
33AQI
33AQI
29th September 2025
31AQI
31AQI
30th September 2025
25AQI
25AQI
1st October 2025
36AQI
36AQI
2nd October 2025
53AQI
53AQI
3rd October 2025
52AQI
52AQI
4th October 2025
60AQI
60AQI
5th October 2025
59AQI
59AQI
6th October 2025
53AQI
53AQI
7th October 2025
56AQI
56AQI
8th October 2025
61AQI
61AQI
9th October 2025
56AQI
56AQI
10th October 2025
58AQI
58AQI
11th October 2025
50AQI
50AQI
12th October 2025
43AQI
43AQI
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
28AQI
30AQI
32AQI
22AQI
18AQI
20AQI
44AQI
46AQI
35AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
31
28
29
2
30
31
30
25
6
22
9
30
3
9
259
26
Highest AQI recorded in
October53AQI
Lowest AQI recorded in
May18AQI
202431AQI
30
1
29
31
30
31
30
29
2
31
29
1
31
29
1
31
361
5
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
August24AQI
202331AQI
30
1
28
27
4
24
6
30
1
27
3
31
31
30
31
28
1
31
348
16
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
August18AQI
202231AQI
31
19
2
23
8
22
8
31
30
21
3
1
28
31
30
30
1
297
22
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
August19AQI
202124AQI
21
2
30
31
30
31
143
2
Highest AQI recorded in
August27AQI
Lowest AQI recorded in
November22AQI
202013AQI
13
21
18
30
31
31
8
152
Highest AQI recorded in
August17AQI
Lowest AQI recorded in
September10AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
32AQILeast Polluted Year Recorded
2020(Avg.)
13AQIEdogawa's annual 2025 AQI (32) shows an average percentage change of 35.06% (worsened AQI) compared to previous years: 2020 (13), 2021 (24), 2022 (31), 2023 (31), 2024 (31).
