Country Background

Karabe, Narita, 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

Karabe, Narita, Chiba, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
28th Aug 2021
59AQI
Lowest AQI recorded on
26th Aug 2024
12AQI


Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Aug - 13th Aug 2025

Karabe, Narita, Chiba, Japan

AQI
Day
Night
.

4 AM12th Aug 2025

6 PM

3 AM13th Aug 2025

Day time
Avg. Highest Time
4AM12th Aug

42AQI

Avg. Lowest Time
3PM12th Aug

22AQI

Night time
Avg. Highest Time
2AM13th Aug

40AQI

Avg. Lowest Time
7PM12th Aug

28AQI

In the last 24 hours,

Karabe's AQI reached its highest point of 42 at 4 AM during the Day, while the lowest point, 22, was recorded at 3 PM during the Day between 12th Aug and 13th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Karabe, Narita, Chiba, Japan

JulAug
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
14th Jul 2025574 AMAQI
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025212 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025194 PMAQI
14th Jul 2025185 PMAQI
14th Jul 2025226 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025268 PMAQI
14th Jul 2025409 PMAQI
14th Jul 20254210 PMAQI
14th Jul 20254111 PMAQI
15th Jul 20254512 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI

25°C23/29°C

15th Jul 2025544 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025259 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251411 AMAQI
15th Jul 20251412 PMAQI
15th Jul 2025201 PMAQI
15th Jul 2025212 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025295 PMAQI
15th Jul 2025276 PMAQI
15th Jul 2025267 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025389 PMAQI
15th Jul 20254010 PMAQI
15th Jul 20253711 PMAQI
16th Jul 20254212 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI

26°C25/27°C

16th Jul 2025514 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025487 AMAQI
16th Jul 2025488 AMAQI
16th Jul 2025389 AMAQI
16th Jul 20253010 AMAQI
16th Jul 20252411 AMAQI
16th Jul 20252212 PMAQI
16th Jul 2025221 PMAQI
16th Jul 2025262 PMAQI
16th Jul 2025233 PMAQI
16th Jul 2025234 PMAQI
16th Jul 2025225 PMAQI
16th Jul 2025226 PMAQI
16th Jul 2025227 PMAQI
16th Jul 2025228 PMAQI
16th Jul 2025349 PMAQI
16th Jul 20253310 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20254012 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025513 AMAQI

26°C25/27°C

17th Jul 2025504 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025466 AMAQI
17th Jul 2025467 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025319 AMAQI
17th Jul 20252410 AMAQI
17th Jul 20252811 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025281 PMAQI
17th Jul 2025312 PMAQI
17th Jul 2025313 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025266 PMAQI
17th Jul 2025247 PMAQI
17th Jul 2025298 PMAQI
17th Jul 2025409 PMAQI
17th Jul 20254010 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20254012 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025483 AMAQI

28°C25/32°C

18th Jul 2025484 AMAQI
18th Jul 2025445 AMAQI
18th Jul 2025446 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252511 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025311 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025293 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025177 PMAQI
18th Jul 2025228 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253511 PMAQI
19th Jul 20253212 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025463 AMAQI

28°C25/32°C

19th Jul 2025444 AMAQI
19th Jul 2025425 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025437 AMAQI
19th Jul 2025428 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20252411 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025271 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025185 PMAQI
19th Jul 2025156 PMAQI
19th Jul 2025177 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025319 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025443 AMAQI

28°C25/32°C

20th Jul 2025424 AMAQI
20th Jul 2025405 AMAQI
20th Jul 2025396 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025235 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025367 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025319 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025413 AMAQI

29°C25/33°C

21st Jul 2025404 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025309 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20253511 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025431 PMAQI
21st Jul 2025452 PMAQI
21st Jul 2025483 PMAQI
21st Jul 2025454 PMAQI
21st Jul 2025425 PMAQI
21st Jul 2025296 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253110 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20252812 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025392 AMAQI
22nd Jul 2025383 AMAQI

29°C25/35°C

22nd Jul 2025384 AMAQI
22nd Jul 2025385 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20253811 AMAQI
22nd Jul 20254812 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025492 PMAQI
22nd Jul 2025403 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025207 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252610 PMAQI
22nd Jul 20252911 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI

30°C25/35°C

23rd Jul 2025384 AMAQI
23rd Jul 2025395 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025349 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20253611 AMAQI
23rd Jul 20255212 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025582 PMAQI
23rd Jul 2025543 PMAQI
23rd Jul 2025514 PMAQI
23rd Jul 2025515 PMAQI
23rd Jul 2025396 PMAQI
23rd Jul 2025277 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20253110 PMAQI
23rd Jul 20253011 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025371 AMAQI
24th Jul 2025372 AMAQI
24th Jul 2025383 AMAQI

30°C25/35°C

24th Jul 2025384 AMAQI
24th Jul 2025405 AMAQI
24th Jul 2025406 AMAQI
24th Jul 2025407 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025359 AMAQI
24th Jul 20253510 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025592 PMAQI
24th Jul 2025523 PMAQI
24th Jul 2025484 PMAQI
24th Jul 2025465 PMAQI
24th Jul 2025256 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252711 PMAQI
25th Jul 20253112 AMAQI
25th Jul 2025371 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025383 AMAQI

30°C25/36°C

25th Jul 2025384 AMAQI
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025359 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255712 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025373 PMAQI
25th Jul 2025274 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252610 PMAQI
25th Jul 20252611 PMAQI
26th Jul 20252612 AMAQI
26th Jul 2025381 AMAQI
26th Jul 2025372 AMAQI
26th Jul 2025383 AMAQI

30°C26/36°C

26th Jul 2025384 AMAQI
26th Jul 2025405 AMAQI
26th Jul 2025406 AMAQI
26th Jul 2025407 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025329 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20253511 AMAQI
26th Jul 20254612 PMAQI
26th Jul 2025491 PMAQI
26th Jul 2025482 PMAQI
26th Jul 2025453 PMAQI
26th Jul 2025394 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025176 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025188 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025381 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025373 AMAQI

30°C26/36°C

27th Jul 2025374 AMAQI
27th Jul 2025385 AMAQI
27th Jul 2025386 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025388 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20253512 PMAQI
27th Jul 2025401 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025373 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025335 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025188 PMAQI
27th Jul 2025279 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252512 AMAQI
28th Jul 2025341 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025383 AMAQI

30°C26/35°C

28th Jul 2025384 AMAQI
28th Jul 2025375 AMAQI
28th Jul 2025376 AMAQI
28th Jul 2025377 AMAQI
28th Jul 2025378 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20253611 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025471 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025374 PMAQI
28th Jul 2025355 PMAQI
28th Jul 2025316 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025309 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025362 AMAQI
29th Jul 2025353 AMAQI

30°C26/36°C

29th Jul 2025364 AMAQI
29th Jul 2025385 AMAQI
29th Jul 2025376 AMAQI
29th Jul 2025377 AMAQI
29th Jul 2025378 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20252710 AMAQI
29th Jul 20253511 AMAQI
29th Jul 20254612 PMAQI
29th Jul 2025381 PMAQI
29th Jul 2025412 PMAQI
29th Jul 2025313 PMAQI
29th Jul 2025294 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025206 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025188 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252510 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20253112 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025352 AMAQI
30th Jul 2025363 AMAQI

30°C25/36°C

30th Jul 2025354 AMAQI
30th Jul 2025365 AMAQI
30th Jul 2025366 AMAQI
30th Jul 2025367 AMAQI
30th Jul 2025368 AMAQI
30th Jul 2025269 AMAQI
30th Jul 20252310 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20252512 PMAQI
30th Jul 2025201 PMAQI
30th Jul 2025222 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025334 PMAQI
30th Jul 2025335 PMAQI
30th Jul 2025356 PMAQI
30th Jul 2025337 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025342 AMAQI
31st Jul 2025343 AMAQI

28°C24/33°C

31st Jul 2025334 AMAQI
31st Jul 2025335 AMAQI
31st Jul 2025336 AMAQI
31st Jul 2025337 AMAQI
31st Jul 2025338 AMAQI
31st Jul 2025339 AMAQI
31st Jul 20253310 AMAQI
31st Jul 20253311 AMAQI
31st Jul 20253012 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025252 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025254 PMAQI
31st Jul 2025265 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025217 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025299 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20253012 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025343 AMAQI

27°C23/31°C

1st Aug 2025344 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025357 AMAQI
1st Aug 2025378 AMAQI
1st Aug 2025379 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20254412 PMAQI
1st Aug 2025401 PMAQI
1st Aug 2025322 PMAQI
1st Aug 2025283 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025335 PMAQI
1st Aug 2025416 PMAQI
1st Aug 2025267 PMAQI
1st Aug 2025298 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20253210 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025373 AMAQI

27°C24/30°C

2nd Aug 2025384 AMAQI
2nd Aug 2025385 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20254011 AMAQI
2nd Aug 20253012 PMAQI
2nd Aug 2025371 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025444 PMAQI
2nd Aug 2025415 PMAQI
2nd Aug 2025466 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20253510 PMAQI
2nd Aug 20253811 PMAQI
3rd Aug 20253212 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025373 AMAQI

30°C25/36°C

3rd Aug 2025384 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025397 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025469 AMAQI
3rd Aug 20254910 AMAQI
3rd Aug 20255211 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025451 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025504 PMAQI
3rd Aug 2025495 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025467 PMAQI
3rd Aug 2025448 PMAQI
3rd Aug 2025399 PMAQI
3rd Aug 20254310 PMAQI
3rd Aug 20253711 PMAQI
4th Aug 20253412 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025403 AMAQI

30°C26/34°C

4th Aug 2025404 AMAQI
4th Aug 2025425 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025407 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20256710 AMAQI
4th Aug 20257711 AMAQI
4th Aug 20258212 PMAQI
4th Aug 2025881 PMAQI
4th Aug 2025862 PMAQI
4th Aug 2025833 PMAQI
4th Aug 2025904 PMAQI
4th Aug 2025915 PMAQI
4th Aug 2025776 PMAQI
4th Aug 2025727 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20254711 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025411 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025403 AMAQI

30°C27/36°C

5th Aug 2025494 AMAQI
5th Aug 2025515 AMAQI
5th Aug 2025486 AMAQI
5th Aug 2025477 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025559 AMAQI
5th Aug 20255710 AMAQI
5th Aug 20255811 AMAQI
5th Aug 20256012 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025532 PMAQI
5th Aug 2025553 PMAQI
5th Aug 2025594 PMAQI
5th Aug 2025495 PMAQI
5th Aug 2025476 PMAQI
5th Aug 2025427 PMAQI
5th Aug 2025478 PMAQI
5th Aug 2025459 PMAQI
5th Aug 20254010 PMAQI
5th Aug 20253911 PMAQI
6th Aug 20253912 AMAQI
6th Aug 2025441 AMAQI
6th Aug 2025482 AMAQI
6th Aug 2025483 AMAQI

31°C27/36°C

6th Aug 2025514 AMAQI
6th Aug 2025515 AMAQI
6th Aug 2025506 AMAQI
6th Aug 2025517 AMAQI
6th Aug 2025518 AMAQI
6th Aug 2025429 AMAQI
6th Aug 20253810 AMAQI
6th Aug 20253811 AMAQI
6th Aug 20254612 PMAQI
6th Aug 2025521 PMAQI
6th Aug 2025532 PMAQI
6th Aug 2025443 PMAQI
6th Aug 2025484 PMAQI
6th Aug 2025545 PMAQI
6th Aug 2025506 PMAQI
6th Aug 2025557 PMAQI
6th Aug 2025528 PMAQI
6th Aug 2025449 PMAQI
6th Aug 20254810 PMAQI
6th Aug 20254511 PMAQI
7th Aug 20254012 AMAQI
7th Aug 2025441 AMAQI
7th Aug 2025482 AMAQI
7th Aug 2025463 AMAQI

32°C27/37°C

7th Aug 2025464 AMAQI
7th Aug 2025455 AMAQI
7th Aug 2025466 AMAQI
7th Aug 2025427 AMAQI
7th Aug 2025448 AMAQI
7th Aug 2025389 AMAQI
7th Aug 20253710 AMAQI
7th Aug 20254211 AMAQI
7th Aug 20253312 PMAQI
7th Aug 2025281 PMAQI
7th Aug 2025322 PMAQI
7th Aug 2025383 PMAQI
7th Aug 2025504 PMAQI
7th Aug 2025575 PMAQI
7th Aug 2025536 PMAQI
7th Aug 2025507 PMAQI
7th Aug 2025528 PMAQI
7th Aug 2025519 PMAQI
7th Aug 20255310 PMAQI
7th Aug 20255211 PMAQI
8th Aug 20255012 AMAQI
8th Aug 2025451 AMAQI
8th Aug 2025462 AMAQI
8th Aug 2025463 AMAQI

31°C27/36°C

8th Aug 2025464 AMAQI
8th Aug 2025425 AMAQI
8th Aug 2025426 AMAQI
8th Aug 2025427 AMAQI
8th Aug 2025428 AMAQI
8th Aug 2025489 AMAQI
8th Aug 20255110 AMAQI
8th Aug 20254411 AMAQI
8th Aug 20253712 PMAQI
8th Aug 2025371 PMAQI
8th Aug 2025392 PMAQI
8th Aug 2025503 PMAQI
8th Aug 2025514 PMAQI
8th Aug 2025555 PMAQI
8th Aug 2025546 PMAQI
8th Aug 2025507 PMAQI
8th Aug 2025478 PMAQI
8th Aug 2025449 PMAQI
8th Aug 20253710 PMAQI
8th Aug 20253811 PMAQI
9th Aug 20254012 AMAQI
9th Aug 2025461 AMAQI
9th Aug 2025462 AMAQI
9th Aug 2025463 AMAQI

28°C22/35°C

9th Aug 2025464 AMAQI
9th Aug 2025455 AMAQI
9th Aug 2025466 AMAQI
9th Aug 2025467 AMAQI
9th Aug 2025468 AMAQI
9th Aug 2025369 AMAQI
9th Aug 20253210 AMAQI
9th Aug 20252811 AMAQI
9th Aug 20253812 PMAQI
9th Aug 2025441 PMAQI
9th Aug 2025442 PMAQI
9th Aug 2025423 PMAQI
9th Aug 2025474 PMAQI
9th Aug 2025385 PMAQI
9th Aug 2025396 PMAQI
9th Aug 2025347 PMAQI
9th Aug 2025328 PMAQI
9th Aug 2025439 PMAQI
9th Aug 20254510 PMAQI
9th Aug 20254511 PMAQI
10th Aug 20254812 AMAQI
10th Aug 2025461 AMAQI
10th Aug 2025462 AMAQI
10th Aug 2025453 AMAQI

28°C23/34°C

10th Aug 2025444 AMAQI
10th Aug 2025435 AMAQI
10th Aug 2025446 AMAQI
10th Aug 2025447 AMAQI
10th Aug 2025448 AMAQI
10th Aug 2025369 AMAQI
10th Aug 20252610 AMAQI
10th Aug 20252411 AMAQI
10th Aug 20251812 PMAQI
10th Aug 2025261 PMAQI
10th Aug 2025232 PMAQI
10th Aug 2025173 PMAQI
10th Aug 2025164 PMAQI
10th Aug 2025205 PMAQI
10th Aug 2025246 PMAQI
10th Aug 2025227 PMAQI
10th Aug 2025268 PMAQI
10th Aug 2025349 PMAQI
10th Aug 20253610 PMAQI
10th Aug 20253411 PMAQI
11th Aug 20253612 AMAQI
11th Aug 2025451 AMAQI
11th Aug 2025462 AMAQI
11th Aug 2025463 AMAQI

26°C24/27°C

11th Aug 2025454 AMAQI
11th Aug 2025425 AMAQI
11th Aug 2025426 AMAQI
11th Aug 2025427 AMAQI
11th Aug 2025428 AMAQI
11th Aug 2025269 AMAQI
11th Aug 20251910 AMAQI
11th Aug 20252011 AMAQI
11th Aug 20252112 PMAQI
11th Aug 2025231 PMAQI
11th Aug 2025242 PMAQI
11th Aug 2025313 PMAQI
11th Aug 2025274 PMAQI
11th Aug 2025405 PMAQI
11th Aug 2025376 PMAQI
11th Aug 2025327 PMAQI
11th Aug 2025368 PMAQI
11th Aug 2025359 PMAQI
11th Aug 20253410 PMAQI
11th Aug 20253411 PMAQI
12th Aug 20253412 AMAQI
12th Aug 2025421 AMAQI
12th Aug 2025452 AMAQI
12th Aug 2025433 AMAQI

27°C25/28°C

12th Aug 2025424 AMAQI
12th Aug 2025405 AMAQI
12th Aug 2025406 AMAQI
12th Aug 2025387 AMAQI
12th Aug 2025408 AMAQI
12th Aug 2025239 AMAQI
12th Aug 20252710 AMAQI
12th Aug 20253411 AMAQI
12th Aug 20253112 PMAQI
12th Aug 2025291 PMAQI
12th Aug 2025252 PMAQI
12th Aug 2025223 PMAQI
12th Aug 2025254 PMAQI
12th Aug 2025285 PMAQI
12th Aug 2025296 PMAQI
12th Aug 2025287 PMAQI
12th Aug 2025328 PMAQI
12th Aug 2025349 PMAQI
12th Aug 20253310 PMAQI
12th Aug 20253011 PMAQI
13th Aug 20253612 AMAQI
13th Aug 2025381 AMAQI
13th Aug 2025402 AMAQI
13th Aug 2025383 AMAQI

28°C26/30°C

13th Aug 2025374 AMAQI
4 AM
13th Aug 2025345 AMAQI
13th Aug 2025356 AMAQI
13th Aug 2025367 AMAQI
13th Aug 2025368 AMAQI
13th Aug 2025269 AMAQI
13th Aug 20252710 AMAQI
13th Aug 20252711 AMAQI
11 AM
13th Aug 20252212 PMAQI
13th Aug 2025301 PMAQI
13th Aug 2025312 PMAQI
13th Aug 2025323 PMAQI
13th Aug 2025304 PMAQI
6 PM
11 PM
3 AM

--°C/°C

Day time
Avg. Highest Time
4 AM - 8 AM

42AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
10 AM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 42), while the lowest AQI was between 10 AM to 10 AM (Avg. 32).
Night time
Avg. Highest Time
1 AM - 3 AM

42AQI

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

32AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 3 AM (Avg. 42), while the lowest AQI was between 7 PM to 8 PM (Avg. 32).

2025 Days Vs Air Quality

Karabe, Narita, Chiba, Japan

2025

92%

205

8%

19

Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)

Good
205 Days
Moderate
19 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 92%

Health Risk Level:

Very Low

In 2025, 92% of 225 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

Karabe, Narita, 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
34AQI
2nd January 2025
36AQI
3rd January 2025
26AQI
4th January 2025
29AQI
5th January 2025
35AQI
6th January 2025
55AQI
7th January 2025
33AQI
8th January 2025
38AQI
9th January 2025
30AQI
10th January 2025
30AQI
11th January 2025
32AQI
12th January 2025
32AQI
13th January 2025
30AQI
14th January 2025
38AQI
15th January 2025
37AQI
16th January 2025
33AQI
17th January 2025
31AQI
18th January 2025
36AQI
19th January 2025
51AQI
20th January 2025
39AQI
21st January 2025
42AQI
22nd January 2025
42AQI
23rd January 2025
47AQI
24th January 2025
41AQI
25th January 2025
39AQI
26th January 2025
34AQI
27th January 2025
34AQI
28th January 2025
37AQI
29th January 2025
31AQI
30th January 2025
32AQI
31st January 2025
30AQI
1st February 2025
38AQI
2nd February 2025
31AQI
3rd February 2025
36AQI
4th February 2025
32AQI
5th February 2025
33AQI
6th February 2025
29AQI
7th February 2025
31AQI
8th February 2025
31AQI
9th February 2025
31AQI
10th February 2025
31AQI
11th February 2025
32AQI
12th February 2025
34AQI
13th February 2025
42AQI
14th February 2025
32AQI
15th February 2025
43AQI
16th February 2025
38AQI
17th February 2025
41AQI
18th February 2025
32AQI
19th February 2025
33AQI
20th February 2025
31AQI
21st February 2025
32AQI
22nd February 2025
32AQI
23rd February 2025
32AQI
24th February 2025
33AQI
25th February 2025
35AQI
26th February 2025
37AQI
27th February 2025
40AQI
28th February 2025
51AQI
1st March 2025
46AQI
2nd March 2025
61AQI
3rd March 2025
39AQI
4th March 2025
41AQI
5th March 2025
27AQI
6th March 2025
31AQI
7th March 2025
32AQI
8th March 2025
33AQI
9th March 2025
33AQI
10th March 2025
36AQI
11th March 2025
37AQI
12th March 2025
39AQI
13th March 2025
40AQI
14th March 2025
36AQI
15th March 2025
34AQI
16th March 2025
23AQI
17th March 2025
19AQI
18th March 2025
22AQI
19th March 2025
18AQI
20th March 2025
22AQI
21st March 2025
38AQI
22nd March 2025
49AQI
23rd March 2025
53AQI
24th March 2025
52AQI
25th March 2025
68AQI
26th March 2025
80AQI
27th March 2025
70AQI
28th March 2025
46AQI
29th March 2025
40AQI
30th March 2025
39AQI
31st March 2025
33AQI
1st April 2025
27AQI
2nd April 2025
22AQI
3rd April 2025
20AQI
4th April 2025
20AQI
5th April 2025
23AQI
6th April 2025
23AQI
7th April 2025
30AQI
8th April 2025
36AQI
9th April 2025
29AQI
10th April 2025
46AQI
11th April 2025
41AQI
12th April 2025
36AQI
13th April 2025
30AQI
14th April 2025
39AQI
15th April 2025
28AQI
16th April 2025
31AQI
17th April 2025
43AQI
18th April 2025
50AQI
19th April 2025
61AQI
20th April 2025
48AQI
21st April 2025
45AQI
22nd April 2025
44AQI
23rd April 2025
29AQI
24th April 2025
38AQI
25th April 2025
38AQI
26th April 2025
46AQI
27th April 2025
47AQI
28th April 2025
43AQI
29th April 2025
34AQI
30th April 2025
44AQI
1st May 2025
36AQI
2nd May 2025
30AQI
3rd May 2025
29AQI
4th May 2025
36AQI
5th May 2025
30AQI
6th May 2025
25AQI
7th May 2025
19AQI
8th May 2025
24AQI
9th May 2025
27AQI
10th May 2025
21AQI
11th May 2025
29AQI
12th May 2025
25AQI
13th May 2025
35AQI
14th May 2025
28AQI
15th May 2025
35AQI
16th May 2025
39AQI
17th May 2025
25AQI
18th May 2025
44AQI
19th May 2025
39AQI
20th May 2025
63AQI
21st May 2025
44AQI
22nd May 2025
45AQI
23rd May 2025
42AQI
24th May 2025
40AQI
25th May 2025
30AQI
26th May 2025
26AQI
27th May 2025
25AQI
28th May 2025
22AQI
29th May 2025
26AQI
30th May 2025
23AQI
31st May 2025
16AQI
1st June 2025
23AQI
2nd June 2025
25AQI
3rd June 2025
30AQI
4th June 2025
30AQI
5th June 2025
39AQI
6th June 2025
44AQI
7th June 2025
48AQI
8th June 2025
53AQI
9th June 2025
41AQI
10th June 2025
34AQI
11th June 2025
30AQI
12th June 2025
38AQI
13th June 2025
35AQI
14th June 2025
32AQI
15th June 2025
38AQI
16th June 2025
33AQI
17th June 2025
47AQI
18th June 2025
40AQI
19th June 2025
39AQI
20th June 2025
31AQI
21st June 2025
28AQI
22nd June 2025
19AQI
23rd June 2025
23AQI
24th June 2025
22AQI
25th June 2025
21AQI
26th June 2025
22AQI
27th June 2025
31AQI
28th June 2025
29AQI
29th June 2025
36AQI
30th June 2025
41AQI
1st July 2025
41AQI
2nd July 2025
46AQI
3rd July 2025
42AQI
4th July 2025
41AQI
5th July 2025
54AQI
6th July 2025
71AQI
7th July 2025
79AQI
8th July 2025
76AQI
9th July 2025
70AQI
10th July 2025
55AQI
11th July 2025
47AQI
12th July 2025
48AQI
13th July 2025
44AQI
14th July 2025
37AQI
15th July 2025
37AQI
16th July 2025
35AQI
17th July 2025
38AQI
18th July 2025
34AQI
19th July 2025
31AQI
20th July 2025
33AQI
21st July 2025
36AQI
22nd July 2025
34AQI
23rd July 2025
38AQI
24th July 2025
37AQI
25th July 2025
36AQI
26th July 2025
33AQI
27th July 2025
32AQI
28th July 2025
35AQI
29th July 2025
31AQI
30th July 2025
32AQI
31st July 2025
30AQI
1st August 2025
33AQI
2nd August 2025
39AQI
3rd August 2025
43AQI
4th August 2025
59AQI
5th August 2025
48AQI
6th August 2025
48AQI
7th August 2025
45AQI
8th August 2025
45AQI
9th August 2025
41AQI
10th August 2025
33AQI
11th August 2025
35AQI
12th August 2025
38AQI

36AQI

35AQI

40AQI

36AQI

32AQI

33AQI

43AQI

42AQI


No. of days

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

202537AQI

29
2
27
1
25
6
29
1
30
1
29
1
25
6
11
1
205
19

Highest AQI recorded in

July

43AQI


Lowest AQI recorded in

May

32AQI


202437AQI

28
3
26
3
25
6
23
7
26
5
28
2
17
14
31
29
1
30
1
28
2
31
322
44

Highest AQI recorded in

July

50AQI


Lowest AQI recorded in

August

27AQI


202339AQI

26
5
24
4
27
4
23
7
26
5
20
10
26
5
30
1
29
1
30
1
22
7
23
8
306
58

Highest AQI recorded in

April

46AQI


Lowest AQI recorded in

August

28AQI


202238AQI

28
2
20
1
27
4
24
6
26
5
24
6
22
2
1
28
25
6
23
7
28
3
276
42

Highest AQI recorded in

April

42AQI


Lowest AQI recorded in

August

19AQI


202134AQI

24
6
1
24
4
27
3
27
3
25
6
27
3
30
1
27
4
30
31
26
4
23
8
321
42
1

Highest AQI recorded in

December

41AQI


Lowest AQI recorded in

August

29AQI


202031AQI

11
2
20
1
18
26
4
31
23
8
19
30
1
22
8
24
7
224
31

Highest AQI recorded in

November

38AQI


Lowest AQI recorded in

September

22AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
39AQI
Least Polluted Year Recorded
2020(Avg.)
31AQI


Karabe's annual 2025 AQI (37) shows an average percentage change of 3.7% (worsened AQI) compared to previous years: 2020 (31), 2021 (34), 2022 (38), 2023 (39), 2024 (37).