Abiko, 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+
August Air Quality Analysis
Abiko, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
77AQILowest AQI recorded on
24th Aug 2023
11AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Abiko, Chiba, Japan
AQI
Day
Night
.
4 AM4th Aug 2025
6 PM
3 AM5th Aug 2025
Day time
Avg. Highest Time
2PM4th Aug
92AQI
Avg. Lowest Time
4AM4th Aug
40AQI
Night time
Avg. Highest Time
7PM4th Aug
78AQI
Avg. Lowest Time
3AM5th Aug
40AQI
In the last 24 hours,
Abiko's AQI reached its highest point of 92 at 2 PM during the Day, while the lowest point, 40, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Abiko, Chiba, Japan
JulAug
06th - 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 - 05th05th
Day
Night
6th Jul 2025414 AMAQI
6th Jul 2025425 AMAQI
6th Jul 2025436 AMAQI
6th Jul 2025437 AMAQI
6th Jul 2025428 AMAQI
6th Jul 2025629 AMAQI
6th Jul 20258410 AMAQI
6th Jul 20258611 AMAQI
6th Jul 20258612 PMAQI
6th Jul 2025731 PMAQI
6th Jul 2025702 PMAQI
6th Jul 2025733 PMAQI
6th Jul 2025774 PMAQI
6th Jul 2025815 PMAQI
6th Jul 2025846 PMAQI
6th Jul 2025907 PMAQI
6th Jul 2025848 PMAQI
6th Jul 2025609 PMAQI
6th Jul 20256010 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255912 AMAQI
7th Jul 2025491 AMAQI
7th Jul 2025472 AMAQI
7th Jul 2025483 AMAQI
30°C26/35°C
7th Jul 2025504 AMAQI
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025959 AMAQI
7th Jul 202510910 AMAQI
7th Jul 202510811 AMAQI
7th Jul 202510412 PMAQI
7th Jul 2025831 PMAQI
7th Jul 2025782 PMAQI
7th Jul 2025783 PMAQI
7th Jul 2025804 PMAQI
7th Jul 2025835 PMAQI
7th Jul 2025846 PMAQI
7th Jul 2025887 PMAQI
7th Jul 2025828 PMAQI
7th Jul 2025709 PMAQI
7th Jul 20256610 PMAQI
7th Jul 20256911 PMAQI
8th Jul 20256512 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
30°C27/36°C
8th Jul 2025584 AMAQI
8th Jul 2025625 AMAQI
8th Jul 2025626 AMAQI
8th Jul 2025627 AMAQI
8th Jul 2025628 AMAQI
8th Jul 2025989 AMAQI
8th Jul 202511010 AMAQI
8th Jul 202510611 AMAQI
8th Jul 20259712 PMAQI
8th Jul 2025811 PMAQI
8th Jul 2025792 PMAQI
8th Jul 2025803 PMAQI
8th Jul 2025804 PMAQI
8th Jul 2025795 PMAQI
8th Jul 2025816 PMAQI
8th Jul 2025847 PMAQI
8th Jul 2025818 PMAQI
8th Jul 2025729 PMAQI
8th Jul 20257210 PMAQI
8th Jul 20257411 PMAQI
9th Jul 20257212 AMAQI
9th Jul 2025651 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025633 AMAQI
30°C27/36°C
9th Jul 2025644 AMAQI
9th Jul 2025685 AMAQI
9th Jul 2025686 AMAQI
9th Jul 2025687 AMAQI
9th Jul 2025688 AMAQI
9th Jul 2025839 AMAQI
9th Jul 20259710 AMAQI
9th Jul 20259811 AMAQI
9th Jul 202510312 PMAQI
9th Jul 2025951 PMAQI
9th Jul 2025962 PMAQI
9th Jul 20251013 PMAQI
9th Jul 20251084 PMAQI
9th Jul 2025915 PMAQI
9th Jul 2025706 PMAQI
9th Jul 2025647 PMAQI
9th Jul 2025628 PMAQI
9th Jul 2025649 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256311 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025681 AMAQI
10th Jul 2025682 AMAQI
10th Jul 2025683 AMAQI
30°C27/35°C
10th Jul 2025694 AMAQI
10th Jul 2025745 AMAQI
10th Jul 2025746 AMAQI
10th Jul 2025727 AMAQI
10th Jul 2025748 AMAQI
10th Jul 2025509 AMAQI
10th Jul 20255210 AMAQI
10th Jul 20255911 AMAQI
10th Jul 20255812 PMAQI
10th Jul 2025601 PMAQI
10th Jul 2025582 PMAQI
10th Jul 2025563 PMAQI
10th Jul 2025574 PMAQI
10th Jul 2025575 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025507 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025609 PMAQI
10th Jul 20256110 PMAQI
10th Jul 20256011 PMAQI
11th Jul 20256212 AMAQI
11th Jul 2025651 AMAQI
11th Jul 2025672 AMAQI
11th Jul 2025673 AMAQI
28°C22/34°C
11th Jul 2025684 AMAQI
11th Jul 2025655 AMAQI
11th Jul 2025656 AMAQI
11th Jul 2025657 AMAQI
11th Jul 2025648 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20251610 AMAQI
11th Jul 20251611 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025381 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025383 PMAQI
11th Jul 2025404 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025416 PMAQI
11th Jul 2025437 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025589 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255811 PMAQI
12th Jul 20256012 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025632 AMAQI
12th Jul 2025633 AMAQI
23°C21/26°C
12th Jul 2025624 AMAQI
12th Jul 2025615 AMAQI
12th Jul 2025616 AMAQI
12th Jul 2025617 AMAQI
12th Jul 2025618 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20253710 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025424 PMAQI
12th Jul 2025475 PMAQI
12th Jul 2025456 PMAQI
12th Jul 2025457 PMAQI
12th Jul 2025468 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255711 PMAQI
13th Jul 20255712 AMAQI
13th Jul 2025601 AMAQI
13th Jul 2025602 AMAQI
13th Jul 2025603 AMAQI
23°C21/27°C
13th Jul 2025604 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20252810 AMAQI
13th Jul 20253011 AMAQI
13th Jul 20254012 PMAQI
13th Jul 2025481 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025463 PMAQI
13th Jul 2025434 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025416 PMAQI
13th Jul 2025377 PMAQI
13th Jul 2025438 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
26°C23/30°C
14th Jul 2025584 AMAQI
14th Jul 2025585 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025291 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025314 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025367 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025563 AMAQI
25°C24/29°C
15th Jul 2025554 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20251912 PMAQI
15th Jul 2025291 PMAQI
15th Jul 2025272 PMAQI
15th Jul 2025293 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025346 PMAQI
15th Jul 2025377 PMAQI
15th Jul 2025378 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254710 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
26°C25/28°C
16th Jul 2025524 AMAQI
16th Jul 2025515 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025449 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20252511 AMAQI
16th Jul 20252312 PMAQI
16th Jul 2025311 PMAQI
16th Jul 2025302 PMAQI
16th Jul 2025303 PMAQI
16th Jul 2025304 PMAQI
16th Jul 2025335 PMAQI
16th Jul 2025346 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025338 PMAQI
16th Jul 2025469 PMAQI
16th Jul 20254510 PMAQI
16th Jul 20254611 PMAQI
17th Jul 20254712 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025512 AMAQI
17th Jul 2025513 AMAQI
26°C25/28°C
17th Jul 2025514 AMAQI
17th Jul 2025505 AMAQI
17th Jul 2025496 AMAQI
17th Jul 2025497 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20252910 AMAQI
17th Jul 20253411 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025371 PMAQI
17th Jul 2025352 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025483 AMAQI
28°C26/31°C
18th Jul 2025474 AMAQI
18th Jul 2025455 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025458 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20252411 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025388 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254312 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025463 AMAQI
28°C25/32°C
19th Jul 2025454 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252112 PMAQI
19th Jul 2025191 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025213 PMAQI
19th Jul 2025184 PMAQI
19th Jul 2025195 PMAQI
19th Jul 2025166 PMAQI
19th Jul 2025237 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025359 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI
28°C25/32°C
20th Jul 2025424 AMAQI
20th Jul 2025405 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025193 PMAQI
20th Jul 2025194 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025186 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025339 PMAQI
20th Jul 20253310 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025413 AMAQI
29°C26/33°C
21st Jul 2025414 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20254212 PMAQI
21st Jul 2025421 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025413 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025316 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025318 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253111 PMAQI
22nd Jul 20252812 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
30°C26/35°C
22nd Jul 2025384 AMAQI
22nd Jul 2025395 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025299 AMAQI
22nd Jul 20252910 AMAQI
22nd Jul 20253411 AMAQI
22nd Jul 20254112 PMAQI
22nd Jul 2025441 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025513 PMAQI
22nd Jul 2025484 PMAQI
22nd Jul 2025435 PMAQI
22nd Jul 2025276 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252911 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025373 AMAQI
30°C26/35°C
23rd Jul 2025384 AMAQI
23rd Jul 2025385 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20254311 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025543 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025445 PMAQI
23rd Jul 2025366 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025299 PMAQI
23rd Jul 20252810 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025372 AMAQI
24th Jul 2025373 AMAQI
30°C26/36°C
24th Jul 2025374 AMAQI
24th Jul 2025405 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025359 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254311 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025564 PMAQI
24th Jul 2025455 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252911 PMAQI
25th Jul 20253112 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025373 AMAQI
30°C26/37°C
25th Jul 2025374 AMAQI
25th Jul 2025395 AMAQI
25th Jul 2025386 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20254010 AMAQI
25th Jul 20254711 AMAQI
25th Jul 20255112 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025462 PMAQI
25th Jul 2025353 PMAQI
25th Jul 2025244 PMAQI
25th Jul 2025205 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025207 PMAQI
25th Jul 2025218 PMAQI
25th Jul 2025299 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20252612 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025373 AMAQI
30°C27/36°C
26th Jul 2025374 AMAQI
26th Jul 2025385 AMAQI
26th Jul 2025386 AMAQI
26th Jul 2025397 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025299 AMAQI
26th Jul 20252910 AMAQI
26th Jul 20253211 AMAQI
26th Jul 20254012 PMAQI
26th Jul 2025411 PMAQI
26th Jul 2025392 PMAQI
26th Jul 2025343 PMAQI
26th Jul 2025254 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025319 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025362 AMAQI
27th Jul 2025363 AMAQI
30°C27/36°C
27th Jul 2025364 AMAQI
27th Jul 2025365 AMAQI
27th Jul 2025366 AMAQI
27th Jul 2025367 AMAQI
27th Jul 2025358 AMAQI
27th Jul 2025349 AMAQI
27th Jul 20253010 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20253812 PMAQI
27th Jul 2025331 PMAQI
27th Jul 2025302 PMAQI
27th Jul 2025293 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025197 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025289 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025352 AMAQI
28th Jul 2025353 AMAQI
30°C26/35°C
28th Jul 2025344 AMAQI
28th Jul 2025345 AMAQI
28th Jul 2025346 AMAQI
28th Jul 2025347 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252510 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20254212 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025472 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025494 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20252912 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025342 AMAQI
29th Jul 2025343 AMAQI
30°C26/37°C
29th Jul 2025344 AMAQI
29th Jul 2025355 AMAQI
29th Jul 2025366 AMAQI
29th Jul 2025367 AMAQI
29th Jul 2025348 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20254612 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025314 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025186 PMAQI
29th Jul 2025177 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252411 PMAQI
30th Jul 20252612 AMAQI
30th Jul 2025321 AMAQI
30th Jul 2025342 AMAQI
30th Jul 2025343 AMAQI
31°C26/37°C
30th Jul 2025344 AMAQI
30th Jul 2025365 AMAQI
30th Jul 2025356 AMAQI
30th Jul 2025367 AMAQI
30th Jul 2025358 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252010 AMAQI
30th Jul 20252311 AMAQI
30th Jul 20252112 PMAQI
30th Jul 2025221 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025223 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025328 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025331 AMAQI
31st Jul 2025332 AMAQI
31st Jul 2025333 AMAQI
29°C25/34°C
31st Jul 2025324 AMAQI
31st Jul 2025325 AMAQI
31st Jul 2025326 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20253011 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025311 PMAQI
31st Jul 2025232 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025217 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20253110 PMAQI
31st Jul 20252511 PMAQI
1st Aug 20252612 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025343 AMAQI
28°C24/32°C
1st Aug 2025334 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025309 AMAQI
1st Aug 20252910 AMAQI
1st Aug 20253911 AMAQI
1st Aug 20254912 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025352 PMAQI
1st Aug 2025283 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025325 PMAQI
1st Aug 2025426 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025299 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252712 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025373 AMAQI
28°C25/32°C
2nd Aug 2025364 AMAQI
2nd Aug 2025375 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025359 AMAQI
2nd Aug 20253310 AMAQI
2nd Aug 20254411 AMAQI
2nd Aug 20253812 PMAQI
2nd Aug 2025471 PMAQI
2nd Aug 2025592 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025534 PMAQI
2nd Aug 2025535 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254311 PMAQI
3rd Aug 20253312 AMAQI
3rd Aug 2025341 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025363 AMAQI
30°C25/36°C
3rd Aug 2025404 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255011 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025461 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025458 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20254110 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI
31°C27/36°C
4th Aug 2025404 AMAQI
4th Aug 2025425 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025427 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025599 AMAQI
4th Aug 20256710 AMAQI
4th Aug 20257811 AMAQI
4th Aug 20258012 PMAQI
4th Aug 2025841 PMAQI
4th Aug 2025922 PMAQI
4th Aug 2025823 PMAQI
4th Aug 2025844 PMAQI
4th Aug 2025875 PMAQI
4th Aug 2025876 PMAQI
4th Aug 2025787 PMAQI
4th Aug 2025718 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255011 PMAQI
5th Aug 20254912 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025403 AMAQI
31°C27/35°C
5th Aug 2025504 AMAQI
4 AM5th Aug 2025535 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025517 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025589 AMAQI
5th Aug 20256010 AMAQI
5th Aug 20255911 AMAQI
11 AM5th Aug 20256312 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025623 PMAQI
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 6 PM
45AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
9 AM - 11 AM
42AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 6 PM (Avg. 45), while the lowest AQI was between 9 AM to 11 AM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 3 AM
44AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 8 PM
40AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 44), while the lowest AQI was between 7 PM to 8 PM (Avg. 40).
2025 Days Vs Air Quality
Abiko, Chiba, Japan
2025
90%
193
10%
22
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
193 DaysModerate
22 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 217 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
Abiko, 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.
1st January 2025
33AQI
33AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
25AQI
25AQI
4th January 2025
27AQI
27AQI
5th January 2025
35AQI
35AQI
6th January 2025
57AQI
57AQI
7th January 2025
31AQI
31AQI
8th January 2025
35AQI
35AQI
9th January 2025
30AQI
30AQI
10th January 2025
30AQI
30AQI
11th January 2025
30AQI
30AQI
12th January 2025
35AQI
35AQI
13th January 2025
29AQI
29AQI
14th January 2025
35AQI
35AQI
15th January 2025
37AQI
37AQI
16th January 2025
34AQI
34AQI
17th January 2025
31AQI
31AQI
18th January 2025
37AQI
37AQI
19th January 2025
58AQI
58AQI
20th January 2025
40AQI
40AQI
21st January 2025
46AQI
46AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
55AQI
55AQI
24th January 2025
46AQI
46AQI
25th January 2025
43AQI
43AQI
26th January 2025
37AQI
37AQI
27th January 2025
38AQI
38AQI
28th January 2025
42AQI
42AQI
29th January 2025
31AQI
31AQI
30th January 2025
34AQI
34AQI
31st January 2025
29AQI
29AQI
1st February 2025
40AQI
40AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
42AQI
42AQI
4th February 2025
33AQI
33AQI
5th February 2025
34AQI
34AQI
6th February 2025
29AQI
29AQI
7th February 2025
29AQI
29AQI
8th February 2025
30AQI
30AQI
9th February 2025
30AQI
30AQI
10th February 2025
30AQI
30AQI
11th February 2025
31AQI
31AQI
12th February 2025
39AQI
39AQI
13th February 2025
41AQI
41AQI
14th February 2025
35AQI
35AQI
15th February 2025
38AQI
38AQI
16th February 2025
40AQI
40AQI
17th February 2025
37AQI
37AQI
18th February 2025
33AQI
33AQI
19th February 2025
32AQI
32AQI
20th February 2025
31AQI
31AQI
21st February 2025
31AQI
31AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
33AQI
33AQI
24th February 2025
33AQI
33AQI
25th February 2025
34AQI
34AQI
26th February 2025
39AQI
39AQI
27th February 2025
42AQI
42AQI
28th February 2025
56AQI
56AQI
1st March 2025
49AQI
49AQI
2nd March 2025
63AQI
63AQI
3rd March 2025
39AQI
39AQI
4th March 2025
41AQI
41AQI
5th March 2025
27AQI
27AQI
6th March 2025
34AQI
34AQI
7th March 2025
32AQI
32AQI
8th March 2025
35AQI
35AQI
9th March 2025
35AQI
35AQI
10th March 2025
36AQI
36AQI
11th March 2025
43AQI
43AQI
12th March 2025
44AQI
44AQI
13th March 2025
42AQI
42AQI
14th March 2025
40AQI
40AQI
15th March 2025
36AQI
36AQI
16th March 2025
27AQI
27AQI
17th March 2025
22AQI
22AQI
18th March 2025
25AQI
25AQI
19th March 2025
18AQI
18AQI
20th March 2025
24AQI
24AQI
21st March 2025
39AQI
39AQI
22nd March 2025
50AQI
50AQI
23rd March 2025
53AQI
53AQI
24th March 2025
50AQI
50AQI
25th March 2025
66AQI
66AQI
26th March 2025
75AQI
75AQI
27th March 2025
69AQI
69AQI
28th March 2025
46AQI
46AQI
29th March 2025
38AQI
38AQI
30th March 2025
39AQI
39AQI
31st March 2025
33AQI
33AQI
1st April 2025
29AQI
29AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
20AQI
20AQI
4th April 2025
20AQI
20AQI
5th April 2025
25AQI
25AQI
6th April 2025
23AQI
23AQI
7th April 2025
31AQI
31AQI
8th April 2025
38AQI
38AQI
9th April 2025
26AQI
26AQI
10th April 2025
46AQI
46AQI
11th April 2025
40AQI
40AQI
12th April 2025
38AQI
38AQI
13th April 2025
27AQI
27AQI
14th April 2025
39AQI
39AQI
15th April 2025
30AQI
30AQI
16th April 2025
33AQI
33AQI
17th April 2025
45AQI
45AQI
18th April 2025
52AQI
52AQI
19th April 2025
64AQI
64AQI
20th April 2025
50AQI
50AQI
21st April 2025
48AQI
48AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
30AQI
30AQI
24th April 2025
38AQI
38AQI
25th April 2025
44AQI
44AQI
26th April 2025
45AQI
45AQI
27th April 2025
52AQI
52AQI
28th April 2025
44AQI
44AQI
29th April 2025
35AQI
35AQI
30th April 2025
46AQI
46AQI
1st May 2025
39AQI
39AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
33AQI
33AQI
4th May 2025
35AQI
35AQI
5th May 2025
34AQI
34AQI
6th May 2025
28AQI
28AQI
7th May 2025
25AQI
25AQI
8th May 2025
28AQI
28AQI
9th May 2025
29AQI
29AQI
10th May 2025
22AQI
22AQI
11th May 2025
27AQI
27AQI
12th May 2025
22AQI
22AQI
13th May 2025
34AQI
34AQI
14th May 2025
34AQI
34AQI
15th May 2025
38AQI
38AQI
16th May 2025
42AQI
42AQI
17th May 2025
28AQI
28AQI
18th May 2025
47AQI
47AQI
19th May 2025
39AQI
39AQI
20th May 2025
63AQI
63AQI
21st May 2025
47AQI
47AQI
22nd May 2025
45AQI
45AQI
23rd May 2025
41AQI
41AQI
24th May 2025
40AQI
40AQI
25th May 2025
28AQI
28AQI
26th May 2025
29AQI
29AQI
27th May 2025
24AQI
24AQI
28th May 2025
25AQI
25AQI
29th May 2025
26AQI
26AQI
30th May 2025
22AQI
22AQI
31st May 2025
16AQI
16AQI
1st June 2025
23AQI
23AQI
2nd June 2025
28AQI
28AQI
3rd June 2025
30AQI
30AQI
4th June 2025
30AQI
30AQI
5th June 2025
40AQI
40AQI
6th June 2025
45AQI
45AQI
7th June 2025
48AQI
48AQI
8th June 2025
57AQI
57AQI
9th June 2025
47AQI
47AQI
10th June 2025
36AQI
36AQI
11th June 2025
35AQI
35AQI
12th June 2025
39AQI
39AQI
13th June 2025
36AQI
36AQI
14th June 2025
33AQI
33AQI
15th June 2025
34AQI
34AQI
16th June 2025
38AQI
38AQI
17th June 2025
50AQI
50AQI
18th June 2025
46AQI
46AQI
19th June 2025
44AQI
44AQI
20th June 2025
40AQI
40AQI
21st June 2025
34AQI
34AQI
22nd June 2025
25AQI
25AQI
23rd June 2025
25AQI
25AQI
24th June 2025
23AQI
23AQI
25th June 2025
21AQI
21AQI
26th June 2025
21AQI
21AQI
27th June 2025
27AQI
27AQI
28th June 2025
27AQI
27AQI
29th June 2025
31AQI
31AQI
30th June 2025
33AQI
33AQI
1st July 2025
35AQI
35AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
43AQI
43AQI
4th July 2025
44AQI
44AQI
5th July 2025
48AQI
48AQI
6th July 2025
61AQI
61AQI
7th July 2025
70AQI
70AQI
8th July 2025
74AQI
74AQI
9th July 2025
75AQI
75AQI
10th July 2025
62AQI
62AQI
11th July 2025
52AQI
52AQI
12th July 2025
53AQI
53AQI
13th July 2025
51AQI
51AQI
14th July 2025
45AQI
45AQI
15th July 2025
43AQI
43AQI
16th July 2025
43AQI
43AQI
17th July 2025
43AQI
43AQI
18th July 2025
39AQI
39AQI
19th July 2025
32AQI
32AQI
20th July 2025
31AQI
31AQI
21st July 2025
36AQI
36AQI
22nd July 2025
35AQI
35AQI
23rd July 2025
37AQI
37AQI
24th July 2025
37AQI
37AQI
25th July 2025
34AQI
34AQI
26th July 2025
32AQI
32AQI
27th July 2025
30AQI
30AQI
28th July 2025
35AQI
35AQI
29th July 2025
31AQI
31AQI
30th July 2025
30AQI
30AQI
31st July 2025
29AQI
29AQI
1st August 2025
33AQI
33AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
44AQI
44AQI
37AQI
35AQI
41AQI
38AQI
33AQI
35AQI
44AQI
40AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
28
3
27
1
26
5
27
3
30
1
29
1
23
8
3
193
22
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
May33AQI
202437AQI
24
7
25
4
23
8
24
6
27
4
28
2
22
9
30
1
29
1
30
1
27
3
30
1
319
47
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
August28AQI
202338AQI
24
6
1
22
6
27
4
25
5
30
1
25
5
29
2
31
30
31
19
10
20
11
313
50
1
Highest AQI recorded in
December46AQI
Lowest AQI recorded in
August24AQI
202241AQI
19
11
10
11
17
14
13
5
27
4
24
6
20
2
1
28
28
3
22
8
25
6
234
70
Highest AQI recorded in
February52AQI
Lowest AQI recorded in
August25AQI
202144AQI
16
13
1
17
11
21
10
27
3
23
8
26
4
27
4
25
6
27
3
23
8
19
11
16
15
267
96
1
Highest AQI recorded in
December53AQI
Lowest AQI recorded in
August36AQI
202041AQI
10
3
18
3
18
23
7
31
18
13
18
1
26
5
16
14
19
12
197
58
Highest AQI recorded in
November52AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
44AQILeast Polluted Year Recorded
2024(Avg.)
37AQIAbiko's annual 2025 AQI (37) shows an average percentage change of -6.4% (improved AQI) compared to previous years: 2020 (41), 2021 (44), 2022 (41), 2023 (38), 2024 (37).
