Hanazakicho, 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
Hanazakicho, Narita, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
59AQILowest AQI recorded on
25th Aug 2023
13AQISame Day Analysis (13th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Hanazakicho, Narita, Chiba, Japan
AQI
Day
Night
.
4 AM13th Aug 2025
6 PM
3 AM14th Aug 2025
Day time
Avg. Highest Time
3PM13th Aug
38AQI
Avg. Lowest Time
10AM13th Aug
23AQI
Night time
Avg. Highest Time
3AM14th Aug
37AQI
Avg. Lowest Time
7PM13th Aug
22AQI
In the last 24 hours,
Hanazakicho's AQI reached its highest point of 38 at 3 PM during the Day, while the lowest point, 22, was recorded at 7 PM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hanazakicho, Narita, Chiba, Japan
JulAug
15th - 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 - 14th14th
Day
Night
15th Jul 2025544 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20252410 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20251512 PMAQI
15th Jul 2025281 PMAQI
15th Jul 2025282 PMAQI
15th Jul 2025323 PMAQI
15th Jul 2025374 PMAQI
15th Jul 2025375 PMAQI
15th Jul 2025356 PMAQI
15th Jul 2025347 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025479 PMAQI
15th Jul 20254610 PMAQI
15th Jul 20254711 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
26°C25/27°C
16th Jul 2025524 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025506 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025379 AMAQI
16th Jul 20252910 AMAQI
16th Jul 20252411 AMAQI
16th Jul 20252712 PMAQI
16th Jul 2025291 PMAQI
16th Jul 2025282 PMAQI
16th Jul 2025293 PMAQI
16th Jul 2025274 PMAQI
16th Jul 2025275 PMAQI
16th Jul 2025316 PMAQI
16th Jul 2025287 PMAQI
16th Jul 2025278 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254110 PMAQI
16th Jul 20254211 PMAQI
17th Jul 20254412 AMAQI
17th Jul 2025491 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025493 AMAQI
26°C25/27°C
17th Jul 2025484 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025466 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20252511 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025353 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025355 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025471 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025483 AMAQI
28°C25/32°C
18th Jul 2025474 AMAQI
18th Jul 2025455 AMAQI
18th Jul 2025446 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025448 AMAQI
18th Jul 2025299 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025331 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025313 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025297 PMAQI
18th Jul 2025328 PMAQI
18th Jul 2025419 PMAQI
18th Jul 20254010 PMAQI
18th Jul 20254011 PMAQI
19th Jul 20254012 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025463 AMAQI
28°C25/32°C
19th Jul 2025444 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025437 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025255 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025433 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 2025349 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20253311 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025321 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025287 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025339 PMAQI
20th Jul 20253110 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253212 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 2025369 AMAQI
21st Jul 20253610 AMAQI
21st Jul 20253411 AMAQI
21st Jul 20254112 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025372 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025318 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20253010 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20252812 AMAQI
22nd Jul 2025351 AMAQI
22nd Jul 2025362 AMAQI
22nd Jul 2025363 AMAQI
29°C25/35°C
22nd Jul 2025364 AMAQI
22nd Jul 2025375 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20253510 AMAQI
22nd Jul 20253911 AMAQI
22nd Jul 20254712 PMAQI
22nd Jul 2025471 PMAQI
22nd Jul 2025452 PMAQI
22nd Jul 2025393 PMAQI
22nd Jul 2025354 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025336 PMAQI
22nd Jul 2025277 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025279 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252811 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025352 AMAQI
23rd Jul 2025343 AMAQI
30°C25/35°C
23rd Jul 2025354 AMAQI
23rd Jul 2025365 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025367 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025399 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20254111 AMAQI
23rd Jul 20254712 PMAQI
23rd Jul 2025511 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025493 PMAQI
23rd Jul 2025404 PMAQI
23rd Jul 2025385 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20252910 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025331 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025333 AMAQI
30°C25/35°C
24th Jul 2025344 AMAQI
24th Jul 2025355 AMAQI
24th Jul 2025366 AMAQI
24th Jul 2025357 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20253610 AMAQI
24th Jul 20254211 AMAQI
24th Jul 20254412 PMAQI
24th Jul 2025441 PMAQI
24th Jul 2025512 PMAQI
24th Jul 2025443 PMAQI
24th Jul 2025424 PMAQI
24th Jul 2025345 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025258 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252912 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025323 AMAQI
30°C25/36°C
25th Jul 2025344 AMAQI
25th Jul 2025365 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20254010 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025462 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025284 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025237 PMAQI
25th Jul 2025268 PMAQI
25th Jul 2025279 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025333 AMAQI
30°C26/36°C
26th Jul 2025334 AMAQI
26th Jul 2025365 AMAQI
26th Jul 2025366 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025339 AMAQI
26th Jul 20253610 AMAQI
26th Jul 20253511 AMAQI
26th Jul 20254212 PMAQI
26th Jul 2025401 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025343 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025285 PMAQI
26th Jul 2025236 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025238 PMAQI
26th Jul 2025289 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025321 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025323 AMAQI
30°C26/36°C
27th Jul 2025334 AMAQI
27th Jul 2025335 AMAQI
27th Jul 2025336 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025338 AMAQI
27th Jul 2025299 AMAQI
27th Jul 20253010 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025351 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025333 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025275 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025188 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025332 AMAQI
28th Jul 2025333 AMAQI
30°C26/35°C
28th Jul 2025334 AMAQI
28th Jul 2025335 AMAQI
28th Jul 2025346 AMAQI
28th Jul 2025337 AMAQI
28th Jul 2025338 AMAQI
28th Jul 2025349 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20254311 AMAQI
28th Jul 20253712 PMAQI
28th Jul 2025421 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025373 PMAQI
28th Jul 2025344 PMAQI
28th Jul 2025285 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025309 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20252911 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025292 AMAQI
29th Jul 2025303 AMAQI
30°C26/36°C
29th Jul 2025304 AMAQI
29th Jul 2025345 AMAQI
29th Jul 2025336 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025369 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20253011 AMAQI
29th Jul 20253512 PMAQI
29th Jul 2025381 PMAQI
29th Jul 2025372 PMAQI
29th Jul 2025293 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025185 PMAQI
29th Jul 2025186 PMAQI
29th Jul 2025207 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025259 PMAQI
29th Jul 20252310 PMAQI
29th Jul 20252411 PMAQI
30th Jul 20252612 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025323 AMAQI
30°C25/36°C
30th Jul 2025324 AMAQI
30th Jul 2025325 AMAQI
30th Jul 2025326 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025299 AMAQI
30th Jul 20252710 AMAQI
30th Jul 20252511 AMAQI
30th Jul 20252512 PMAQI
30th Jul 2025231 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025253 PMAQI
30th Jul 2025314 PMAQI
30th Jul 2025325 PMAQI
30th Jul 2025336 PMAQI
30th Jul 2025337 PMAQI
30th Jul 2025338 PMAQI
30th Jul 2025339 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20253011 PMAQI
31st Jul 20252812 AMAQI
31st Jul 2025291 AMAQI
31st Jul 2025292 AMAQI
31st Jul 2025293 AMAQI
28°C24/33°C
31st Jul 2025294 AMAQI
31st Jul 2025295 AMAQI
31st Jul 2025296 AMAQI
31st Jul 2025297 AMAQI
31st Jul 2025298 AMAQI
31st Jul 2025299 AMAQI
31st Jul 20252910 AMAQI
31st Jul 20253511 AMAQI
31st Jul 20253812 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025302 PMAQI
31st Jul 2025273 PMAQI
31st Jul 2025254 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025297 PMAQI
31st Jul 2025278 PMAQI
31st Jul 2025279 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20252611 PMAQI
1st Aug 20252712 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025362 AMAQI
1st Aug 2025393 AMAQI
27°C23/31°C
1st Aug 2025374 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253110 AMAQI
1st Aug 20254111 AMAQI
1st Aug 20254012 PMAQI
1st Aug 2025341 PMAQI
1st Aug 2025282 PMAQI
1st Aug 2025273 PMAQI
1st Aug 2025434 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025406 PMAQI
1st Aug 2025237 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025279 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025311 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025363 AMAQI
27°C24/30°C
2nd Aug 2025374 AMAQI
2nd Aug 2025375 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20253010 AMAQI
2nd Aug 20254311 AMAQI
2nd Aug 20253312 PMAQI
2nd Aug 2025411 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025474 PMAQI
2nd Aug 2025445 PMAQI
2nd Aug 2025516 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025408 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20253811 PMAQI
3rd Aug 20253212 AMAQI
3rd Aug 2025361 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 2025387 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025439 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20254811 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025461 PMAQI
3rd Aug 2025552 PMAQI
3rd Aug 2025463 PMAQI
3rd Aug 2025464 PMAQI
3rd Aug 2025455 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025457 PMAQI
3rd Aug 2025438 PMAQI
3rd Aug 2025399 PMAQI
3rd Aug 20254410 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20253412 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI
30°C26/34°C
4th Aug 2025404 AMAQI
4th Aug 2025425 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025407 AMAQI
4th Aug 2025428 AMAQI
4th Aug 2025619 AMAQI
4th Aug 20256710 AMAQI
4th Aug 20257911 AMAQI
4th Aug 20258212 PMAQI
4th Aug 2025861 PMAQI
4th Aug 2025912 PMAQI
4th Aug 2025783 PMAQI
4th Aug 2025884 PMAQI
4th Aug 2025895 PMAQI
4th Aug 2025806 PMAQI
4th Aug 2025707 PMAQI
4th Aug 2025668 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20254911 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025421 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025393 AMAQI
30°C27/36°C
5th Aug 2025494 AMAQI
5th Aug 2025515 AMAQI
5th Aug 2025486 AMAQI
5th Aug 2025477 AMAQI
5th Aug 2025518 AMAQI
5th Aug 2025549 AMAQI
5th Aug 20255810 AMAQI
5th Aug 20255711 AMAQI
5th Aug 20256112 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025502 PMAQI
5th Aug 2025533 PMAQI
5th Aug 2025594 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025437 PMAQI
5th Aug 2025448 PMAQI
5th Aug 2025449 PMAQI
5th Aug 20254010 PMAQI
5th Aug 20254011 PMAQI
6th Aug 20253912 AMAQI
6th Aug 2025441 AMAQI
6th Aug 2025472 AMAQI
6th Aug 2025473 AMAQI
31°C27/36°C
6th Aug 2025514 AMAQI
6th Aug 2025515 AMAQI
6th Aug 2025506 AMAQI
6th Aug 2025507 AMAQI
6th Aug 2025508 AMAQI
6th Aug 2025469 AMAQI
6th Aug 20254010 AMAQI
6th Aug 20254511 AMAQI
6th Aug 20254812 PMAQI
6th Aug 2025551 PMAQI
6th Aug 2025552 PMAQI
6th Aug 2025483 PMAQI
6th Aug 2025514 PMAQI
6th Aug 2025565 PMAQI
6th Aug 2025546 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025518 PMAQI
6th Aug 2025469 PMAQI
6th Aug 20255010 PMAQI
6th Aug 20254611 PMAQI
7th Aug 20254212 AMAQI
7th Aug 2025451 AMAQI
7th Aug 2025482 AMAQI
7th Aug 2025463 AMAQI
32°C27/37°C
7th Aug 2025464 AMAQI
7th Aug 2025465 AMAQI
7th Aug 2025466 AMAQI
7th Aug 2025427 AMAQI
7th Aug 2025438 AMAQI
7th Aug 2025339 AMAQI
7th Aug 20253810 AMAQI
7th Aug 20254611 AMAQI
7th Aug 20253612 PMAQI
7th Aug 2025341 PMAQI
7th Aug 2025322 PMAQI
7th Aug 2025383 PMAQI
7th Aug 2025484 PMAQI
7th Aug 2025555 PMAQI
7th Aug 2025536 PMAQI
7th Aug 2025527 PMAQI
7th Aug 2025548 PMAQI
7th Aug 2025549 PMAQI
7th Aug 20255310 PMAQI
7th Aug 20255211 PMAQI
8th Aug 20255012 AMAQI
8th Aug 2025461 AMAQI
8th Aug 2025462 AMAQI
8th Aug 2025463 AMAQI
31°C27/36°C
8th Aug 2025454 AMAQI
8th Aug 2025425 AMAQI
8th Aug 2025426 AMAQI
8th Aug 2025427 AMAQI
8th Aug 2025428 AMAQI
8th Aug 2025489 AMAQI
8th Aug 20254810 AMAQI
8th Aug 20254311 AMAQI
8th Aug 20253612 PMAQI
8th Aug 2025391 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025503 PMAQI
8th Aug 2025554 PMAQI
8th Aug 2025535 PMAQI
8th Aug 2025486 PMAQI
8th Aug 2025407 PMAQI
8th Aug 2025448 PMAQI
8th Aug 2025469 PMAQI
8th Aug 20253810 PMAQI
8th Aug 20253911 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 2025465 AMAQI
9th Aug 2025466 AMAQI
9th Aug 2025467 AMAQI
9th Aug 2025468 AMAQI
9th Aug 2025389 AMAQI
9th Aug 20253710 AMAQI
9th Aug 20253711 AMAQI
9th Aug 20253712 PMAQI
9th Aug 2025431 PMAQI
9th Aug 2025432 PMAQI
9th Aug 2025423 PMAQI
9th Aug 2025544 PMAQI
9th Aug 2025455 PMAQI
9th Aug 2025386 PMAQI
9th Aug 2025347 PMAQI
9th Aug 2025388 PMAQI
9th Aug 2025469 PMAQI
9th Aug 20254710 PMAQI
9th Aug 20254711 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 2025379 AMAQI
10th Aug 20252510 AMAQI
10th Aug 20252311 AMAQI
10th Aug 20252312 PMAQI
10th Aug 2025301 PMAQI
10th Aug 2025272 PMAQI
10th Aug 2025263 PMAQI
10th Aug 2025234 PMAQI
10th Aug 2025305 PMAQI
10th Aug 2025306 PMAQI
10th Aug 2025327 PMAQI
10th Aug 2025348 PMAQI
10th Aug 2025429 PMAQI
10th Aug 20254210 PMAQI
10th Aug 20254111 PMAQI
11th Aug 20254312 AMAQI
11th Aug 2025471 AMAQI
11th Aug 2025482 AMAQI
11th Aug 2025473 AMAQI
26°C24/27°C
11th Aug 2025464 AMAQI
11th Aug 2025445 AMAQI
11th Aug 2025446 AMAQI
11th Aug 2025447 AMAQI
11th Aug 2025448 AMAQI
11th Aug 2025269 AMAQI
11th Aug 20252010 AMAQI
11th Aug 20252111 AMAQI
11th Aug 20252412 PMAQI
11th Aug 2025271 PMAQI
11th Aug 2025302 PMAQI
11th Aug 2025363 PMAQI
11th Aug 2025254 PMAQI
11th Aug 2025405 PMAQI
11th Aug 2025386 PMAQI
11th Aug 2025337 PMAQI
11th Aug 2025388 PMAQI
11th Aug 2025389 PMAQI
11th Aug 20253810 PMAQI
11th Aug 20253511 PMAQI
12th Aug 20253512 AMAQI
12th Aug 2025431 AMAQI
12th Aug 2025452 AMAQI
12th Aug 2025433 AMAQI
27°C25/28°C
12th Aug 2025424 AMAQI
12th Aug 2025405 AMAQI
12th Aug 2025396 AMAQI
12th Aug 2025397 AMAQI
12th Aug 2025408 AMAQI
12th Aug 2025269 AMAQI
12th Aug 20252810 AMAQI
12th Aug 20253311 AMAQI
12th Aug 20253612 PMAQI
12th Aug 2025311 PMAQI
12th Aug 2025302 PMAQI
12th Aug 2025233 PMAQI
12th Aug 2025244 PMAQI
12th Aug 2025245 PMAQI
12th Aug 2025326 PMAQI
12th Aug 2025287 PMAQI
12th Aug 2025348 PMAQI
12th Aug 2025339 PMAQI
12th Aug 20253110 PMAQI
12th Aug 20253211 PMAQI
13th Aug 20253512 AMAQI
13th Aug 2025381 AMAQI
13th Aug 2025402 AMAQI
13th Aug 2025393 AMAQI
28°C26/30°C
13th Aug 2025374 AMAQI
13th Aug 2025365 AMAQI
13th Aug 2025366 AMAQI
13th Aug 2025367 AMAQI
13th Aug 2025368 AMAQI
13th Aug 2025249 AMAQI
13th Aug 20252310 AMAQI
13th Aug 20252811 AMAQI
13th Aug 20252412 PMAQI
13th Aug 2025301 PMAQI
13th Aug 2025292 PMAQI
13th Aug 2025383 PMAQI
13th Aug 2025294 PMAQI
13th Aug 2025305 PMAQI
13th Aug 2025266 PMAQI
13th Aug 2025227 PMAQI
13th Aug 2025288 PMAQI
13th Aug 2025289 PMAQI
13th Aug 20253010 PMAQI
13th Aug 20253011 PMAQI
14th Aug 20252812 AMAQI
14th Aug 2025361 AMAQI
14th Aug 2025362 AMAQI
14th Aug 2025373 AMAQI
27°C24/31°C
14th Aug 2025364 AMAQI
4 AM14th Aug 2025355 AMAQI
14th Aug 2025356 AMAQI
14th Aug 2025337 AMAQI
14th Aug 2025348 AMAQI
14th Aug 2025279 AMAQI
14th Aug 20252610 AMAQI
14th Aug 20253611 AMAQI
11 AM14th Aug 20252812 PMAQI
14th Aug 2025281 PMAQI
14th Aug 2025302 PMAQI
14th Aug 2025343 PMAQI
14th Aug 2025304 PMAQI
14th Aug 2025295 PMAQI
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
40AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM - 10 AM
35AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 40), while the lowest AQI was between 9 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
1 AM - 3 AM
40AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM - 8 PM
34AQI
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. 40), while the lowest AQI was between 7 PM to 8 PM (Avg. 34).
2025 Days Vs Air Quality
Hanazakicho, Narita, Chiba, Japan
2025
91%
205
9%
20
Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)
Good
205 DaysModerate
20 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 226 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
Hanazakicho, 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
34AQI
2nd January 2025
32AQI
32AQI
3rd January 2025
26AQI
26AQI
4th January 2025
30AQI
30AQI
5th January 2025
36AQI
36AQI
6th January 2025
54AQI
54AQI
7th January 2025
34AQI
34AQI
8th January 2025
39AQI
39AQI
9th January 2025
31AQI
31AQI
10th January 2025
31AQI
31AQI
11th January 2025
35AQI
35AQI
12th January 2025
32AQI
32AQI
13th January 2025
32AQI
32AQI
14th January 2025
39AQI
39AQI
15th January 2025
39AQI
39AQI
16th January 2025
35AQI
35AQI
17th January 2025
33AQI
33AQI
18th January 2025
38AQI
38AQI
19th January 2025
52AQI
52AQI
20th January 2025
42AQI
42AQI
21st January 2025
42AQI
42AQI
22nd January 2025
43AQI
43AQI
23rd January 2025
46AQI
46AQI
24th January 2025
42AQI
42AQI
25th January 2025
40AQI
40AQI
26th January 2025
35AQI
35AQI
27th January 2025
37AQI
37AQI
28th January 2025
37AQI
37AQI
29th January 2025
31AQI
31AQI
30th January 2025
32AQI
32AQI
31st January 2025
31AQI
31AQI
1st February 2025
38AQI
38AQI
2nd February 2025
30AQI
30AQI
3rd February 2025
37AQI
37AQI
4th February 2025
33AQI
33AQI
5th February 2025
33AQI
33AQI
6th February 2025
30AQI
30AQI
7th February 2025
30AQI
30AQI
8th February 2025
31AQI
31AQI
9th February 2025
31AQI
31AQI
10th February 2025
32AQI
32AQI
11th February 2025
33AQI
33AQI
12th February 2025
34AQI
34AQI
13th February 2025
40AQI
40AQI
14th February 2025
32AQI
32AQI
15th February 2025
39AQI
39AQI
16th February 2025
40AQI
40AQI
17th February 2025
39AQI
39AQI
18th February 2025
33AQI
33AQI
19th February 2025
32AQI
32AQI
20th February 2025
31AQI
31AQI
21st February 2025
32AQI
32AQI
22nd February 2025
33AQI
33AQI
23rd February 2025
33AQI
33AQI
24th February 2025
33AQI
33AQI
25th February 2025
35AQI
35AQI
26th February 2025
36AQI
36AQI
27th February 2025
41AQI
41AQI
28th February 2025
51AQI
51AQI
1st March 2025
45AQI
45AQI
2nd March 2025
62AQI
62AQI
3rd March 2025
39AQI
39AQI
4th March 2025
42AQI
42AQI
5th March 2025
27AQI
27AQI
6th March 2025
32AQI
32AQI
7th March 2025
32AQI
32AQI
8th March 2025
34AQI
34AQI
9th March 2025
34AQI
34AQI
10th March 2025
38AQI
38AQI
11th March 2025
37AQI
37AQI
12th March 2025
39AQI
39AQI
13th March 2025
42AQI
42AQI
14th March 2025
38AQI
38AQI
15th March 2025
34AQI
34AQI
16th March 2025
23AQI
23AQI
17th March 2025
19AQI
19AQI
18th March 2025
23AQI
23AQI
19th March 2025
19AQI
19AQI
20th March 2025
24AQI
24AQI
21st March 2025
40AQI
40AQI
22nd March 2025
50AQI
50AQI
23rd March 2025
53AQI
53AQI
24th March 2025
51AQI
51AQI
25th March 2025
68AQI
68AQI
26th March 2025
79AQI
79AQI
27th March 2025
71AQI
71AQI
28th March 2025
47AQI
47AQI
29th March 2025
40AQI
40AQI
30th March 2025
39AQI
39AQI
31st March 2025
34AQI
34AQI
1st April 2025
28AQI
28AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
20AQI
20AQI
4th April 2025
20AQI
20AQI
5th April 2025
24AQI
24AQI
6th April 2025
22AQI
22AQI
7th April 2025
32AQI
32AQI
8th April 2025
38AQI
38AQI
9th April 2025
29AQI
29AQI
10th April 2025
48AQI
48AQI
11th April 2025
41AQI
41AQI
12th April 2025
37AQI
37AQI
13th April 2025
32AQI
32AQI
14th April 2025
41AQI
41AQI
15th April 2025
29AQI
29AQI
16th April 2025
34AQI
34AQI
17th April 2025
44AQI
44AQI
18th April 2025
51AQI
51AQI
19th April 2025
61AQI
61AQI
20th April 2025
47AQI
47AQI
21st April 2025
47AQI
47AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
31AQI
31AQI
24th April 2025
40AQI
40AQI
25th April 2025
41AQI
41AQI
26th April 2025
48AQI
48AQI
27th April 2025
49AQI
49AQI
28th April 2025
43AQI
43AQI
29th April 2025
36AQI
36AQI
30th April 2025
45AQI
45AQI
1st May 2025
37AQI
37AQI
2nd May 2025
30AQI
30AQI
3rd May 2025
31AQI
31AQI
4th May 2025
37AQI
37AQI
5th May 2025
32AQI
32AQI
6th May 2025
26AQI
26AQI
7th May 2025
23AQI
23AQI
8th May 2025
26AQI
26AQI
9th May 2025
27AQI
27AQI
10th May 2025
23AQI
23AQI
11th May 2025
31AQI
31AQI
12th May 2025
27AQI
27AQI
13th May 2025
38AQI
38AQI
14th May 2025
30AQI
30AQI
15th May 2025
37AQI
37AQI
16th May 2025
40AQI
40AQI
17th May 2025
27AQI
27AQI
18th May 2025
45AQI
45AQI
19th May 2025
41AQI
41AQI
20th May 2025
64AQI
64AQI
21st May 2025
46AQI
46AQI
22nd May 2025
48AQI
48AQI
23rd May 2025
42AQI
42AQI
24th May 2025
41AQI
41AQI
25th May 2025
32AQI
32AQI
26th May 2025
28AQI
28AQI
27th May 2025
26AQI
26AQI
28th May 2025
24AQI
24AQI
29th May 2025
28AQI
28AQI
30th May 2025
24AQI
24AQI
31st May 2025
18AQI
18AQI
1st June 2025
25AQI
25AQI
2nd June 2025
26AQI
26AQI
3rd June 2025
33AQI
33AQI
4th June 2025
31AQI
31AQI
5th June 2025
41AQI
41AQI
6th June 2025
45AQI
45AQI
7th June 2025
49AQI
49AQI
8th June 2025
57AQI
57AQI
9th June 2025
42AQI
42AQI
10th June 2025
35AQI
35AQI
11th June 2025
30AQI
30AQI
12th June 2025
37AQI
37AQI
13th June 2025
36AQI
36AQI
14th June 2025
33AQI
33AQI
15th June 2025
36AQI
36AQI
16th June 2025
38AQI
38AQI
17th June 2025
48AQI
48AQI
18th June 2025
45AQI
45AQI
19th June 2025
42AQI
42AQI
20th June 2025
37AQI
37AQI
21st June 2025
30AQI
30AQI
22nd June 2025
22AQI
22AQI
23rd June 2025
24AQI
24AQI
24th June 2025
22AQI
22AQI
25th June 2025
23AQI
23AQI
26th June 2025
22AQI
22AQI
27th June 2025
29AQI
29AQI
28th June 2025
28AQI
28AQI
29th June 2025
33AQI
33AQI
30th June 2025
37AQI
37AQI
1st July 2025
37AQI
37AQI
2nd July 2025
42AQI
42AQI
3rd July 2025
45AQI
45AQI
4th July 2025
41AQI
41AQI
5th July 2025
48AQI
48AQI
6th July 2025
65AQI
65AQI
7th July 2025
72AQI
72AQI
8th July 2025
72AQI
72AQI
9th July 2025
71AQI
71AQI
10th July 2025
58AQI
58AQI
11th July 2025
50AQI
50AQI
12th July 2025
51AQI
51AQI
13th July 2025
49AQI
49AQI
14th July 2025
43AQI
43AQI
15th July 2025
43AQI
43AQI
16th July 2025
40AQI
40AQI
17th July 2025
41AQI
41AQI
18th July 2025
38AQI
38AQI
19th July 2025
35AQI
35AQI
20th July 2025
33AQI
33AQI
21st July 2025
34AQI
34AQI
22nd July 2025
33AQI
33AQI
23rd July 2025
35AQI
35AQI
24th July 2025
33AQI
33AQI
25th July 2025
32AQI
32AQI
26th July 2025
31AQI
31AQI
27th July 2025
29AQI
29AQI
28th July 2025
31AQI
31AQI
29th July 2025
28AQI
28AQI
30th July 2025
29AQI
29AQI
31st July 2025
30AQI
30AQI
1st August 2025
33AQI
33AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
42AQI
42AQI
4th August 2025
59AQI
59AQI
5th August 2025
48AQI
48AQI
6th August 2025
49AQI
49AQI
7th August 2025
46AQI
46AQI
8th August 2025
44AQI
44AQI
9th August 2025
43AQI
43AQI
10th August 2025
39AQI
39AQI
11th August 2025
38AQI
38AQI
12th August 2025
35AQI
35AQI
13th August 2025
34AQI
34AQI
37AQI
35AQI
40AQI
38AQI
33AQI
35AQI
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
28
2
30
1
29
1
25
6
12
1
205
20
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
May33AQI
202438AQI
26
5
26
3
25
6
24
6
26
5
28
2
14
17
31
28
2
30
1
28
2
31
317
49
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
August29AQI
202339AQI
23
8
22
6
26
5
22
8
27
4
20
10
27
4
31
29
1
29
2
22
7
22
9
300
64
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August26AQI
202239AQI
26
4
19
2
25
6
23
7
26
5
23
7
21
3
1
26
2
27
4
21
9
25
6
263
55
Highest AQI recorded in
March43AQI
Lowest AQI recorded in
August21AQI
202137AQI
21
9
1
21
7
26
5
27
3
25
6
27
3
30
1
28
3
30
30
1
25
5
19
12
309
55
1
Highest AQI recorded in
January45AQI
Lowest AQI recorded in
August29AQI
202034AQI
10
3
19
2
17
1
24
6
31
23
8
19
30
1
22
8
22
9
217
38
Highest AQI recorded in
November42AQI
Lowest AQI recorded in
September25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
39AQILeast Polluted Year Recorded
2020(Avg.)
34AQIHanazakicho's annual 2025 AQI (37) shows an average percentage change of 0.6% (worsened AQI) compared to previous years: 2020 (34), 2021 (37), 2022 (39), 2023 (39), 2024 (38).
