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+
October Air Quality Analysis
Narita, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
23rd Oct 2022
70AQILowest AQI recorded on
4th Oct 2024
18AQISame 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
Narita, Chiba, Japan
AQI
Day
Night
.
5 AM12th Oct 2025
5 PM
4 AM13th Oct 2025
Day time
Avg. Highest Time
5PM12th Oct
55AQI
Avg. Lowest Time
6AM12th Oct
33AQI
Night time
Avg. Highest Time
7PM12th Oct
70AQI
Avg. Lowest Time
12AM13th Oct
53AQI
In the last 24 hours,
Narita's AQI reached its highest point of 70 at 7 PM during the Night, while the lowest point, 33, was recorded at 6 AM during the Day between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Narita, 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 2025336 AMAQI
13th Sep 2025337 AMAQI
13th Sep 2025338 AMAQI
13th Sep 2025209 AMAQI
13th Sep 20251810 AMAQI
13th Sep 20252311 AMAQI
13th Sep 20252512 PMAQI
13th Sep 2025231 PMAQI
13th Sep 2025202 PMAQI
13th Sep 2025223 PMAQI
13th Sep 2025234 PMAQI
13th Sep 2025215 PMAQI
13th Sep 2025166 PMAQI
13th Sep 2025197 PMAQI
13th Sep 2025248 PMAQI
13th Sep 2025259 PMAQI
13th Sep 20252710 PMAQI
13th Sep 20252911 PMAQI
14th Sep 20252912 AMAQI
14th Sep 2025341 AMAQI
14th Sep 2025342 AMAQI
14th Sep 2025343 AMAQI
14th Sep 2025334 AMAQI
26°C23/30°C
14th Sep 2025335 AMAQI
14th Sep 2025326 AMAQI
14th Sep 2025337 AMAQI
14th Sep 2025358 AMAQI
14th Sep 2025219 AMAQI
14th Sep 20252110 AMAQI
14th Sep 20252011 AMAQI
14th Sep 20252212 PMAQI
14th Sep 2025231 PMAQI
14th Sep 2025222 PMAQI
14th Sep 2025283 PMAQI
14th Sep 2025304 PMAQI
14th Sep 2025305 PMAQI
14th Sep 2025396 PMAQI
14th Sep 2025427 PMAQI
14th Sep 2025378 PMAQI
14th Sep 2025359 PMAQI
14th Sep 20253810 PMAQI
14th Sep 20253411 PMAQI
15th Sep 20253312 AMAQI
15th Sep 2025341 AMAQI
15th Sep 2025352 AMAQI
15th Sep 2025333 AMAQI
15th Sep 2025334 AMAQI
29°C27/32°C
15th Sep 2025325 AMAQI
15th Sep 2025336 AMAQI
15th Sep 2025347 AMAQI
15th Sep 2025338 AMAQI
15th Sep 2025349 AMAQI
15th Sep 20252910 AMAQI
15th Sep 20253311 AMAQI
15th Sep 20253612 PMAQI
15th Sep 2025281 PMAQI
15th Sep 2025362 PMAQI
15th Sep 2025403 PMAQI
15th Sep 2025354 PMAQI
15th Sep 2025345 PMAQI
15th Sep 2025356 PMAQI
15th Sep 2025387 PMAQI
15th Sep 2025378 PMAQI
15th Sep 2025369 PMAQI
15th Sep 20253510 PMAQI
15th Sep 20253311 PMAQI
16th Sep 20253112 AMAQI
16th Sep 2025331 AMAQI
16th Sep 2025332 AMAQI
16th Sep 2025333 AMAQI
16th Sep 2025344 AMAQI
27°C25/31°C
16th Sep 2025345 AMAQI
16th Sep 2025346 AMAQI
16th Sep 2025337 AMAQI
16th Sep 2025338 AMAQI
16th Sep 2025349 AMAQI
16th Sep 20253510 AMAQI
16th Sep 20253411 AMAQI
16th Sep 20253312 PMAQI
16th Sep 2025361 PMAQI
16th Sep 2025322 PMAQI
16th Sep 2025313 PMAQI
16th Sep 2025294 PMAQI
16th Sep 2025315 PMAQI
16th Sep 2025276 PMAQI
16th Sep 2025217 PMAQI
16th Sep 2025288 PMAQI
16th Sep 2025299 PMAQI
16th Sep 20252910 PMAQI
16th Sep 20252911 PMAQI
17th Sep 20253112 AMAQI
17th Sep 2025331 AMAQI
17th Sep 2025322 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025334 AMAQI
28°C26/32°C
17th Sep 2025335 AMAQI
17th Sep 2025336 AMAQI
17th Sep 2025337 AMAQI
17th Sep 2025338 AMAQI
17th Sep 2025469 AMAQI
17th Sep 20255610 AMAQI
17th Sep 20255411 AMAQI
17th Sep 20255212 PMAQI
17th Sep 2025521 PMAQI
17th Sep 2025592 PMAQI
17th Sep 2025563 PMAQI
17th Sep 2025544 PMAQI
17th Sep 2025565 PMAQI
17th Sep 2025506 PMAQI
17th Sep 2025597 PMAQI
17th Sep 2025468 PMAQI
17th Sep 2025509 PMAQI
17th Sep 20255910 PMAQI
17th Sep 20255911 PMAQI
18th Sep 20254912 AMAQI
18th Sep 2025321 AMAQI
18th Sep 2025322 AMAQI
18th Sep 2025333 AMAQI
18th Sep 2025354 AMAQI
29°C26/34°C
18th Sep 2025395 AMAQI
18th Sep 2025396 AMAQI
18th Sep 2025397 AMAQI
18th Sep 2025398 AMAQI
18th Sep 2025649 AMAQI
18th Sep 20257210 AMAQI
18th Sep 20257111 AMAQI
18th Sep 20257512 PMAQI
18th Sep 2025741 PMAQI
18th Sep 2025722 PMAQI
18th Sep 2025713 PMAQI
18th Sep 2025684 PMAQI
18th Sep 2025465 PMAQI
18th Sep 2025176 PMAQI
18th Sep 2025167 PMAQI
18th Sep 2025248 PMAQI
18th Sep 2025309 PMAQI
18th Sep 20252910 PMAQI
18th Sep 20252811 PMAQI
19th Sep 20252912 AMAQI
19th Sep 2025361 AMAQI
19th Sep 2025392 AMAQI
19th Sep 2025373 AMAQI
19th Sep 2025424 AMAQI
28°C23/35°C
19th Sep 2025515 AMAQI
19th Sep 2025506 AMAQI
19th Sep 2025507 AMAQI
19th Sep 2025518 AMAQI
19th Sep 2025319 AMAQI
19th Sep 20252210 AMAQI
19th Sep 20252211 AMAQI
19th Sep 20252212 PMAQI
19th Sep 2025201 PMAQI
19th Sep 2025212 PMAQI
19th Sep 2025243 PMAQI
19th Sep 2025224 PMAQI
19th Sep 2025225 PMAQI
19th Sep 2025226 PMAQI
19th Sep 2025207 PMAQI
19th Sep 2025268 PMAQI
19th Sep 2025329 PMAQI
19th Sep 20253210 PMAQI
19th Sep 20253211 PMAQI
20th Sep 20253412 AMAQI
20th Sep 2025421 AMAQI
20th Sep 2025422 AMAQI
20th Sep 2025423 AMAQI
20th Sep 2025404 AMAQI
22°C20/23°C
20th Sep 2025385 AMAQI
20th Sep 2025386 AMAQI
20th Sep 2025377 AMAQI
20th Sep 2025388 AMAQI
20th Sep 2025279 AMAQI
20th Sep 20252410 AMAQI
20th Sep 20252211 AMAQI
20th Sep 20252512 PMAQI
20th Sep 2025271 PMAQI
20th Sep 2025232 PMAQI
20th Sep 2025263 PMAQI
20th Sep 2025204 PMAQI
20th Sep 2025205 PMAQI
20th Sep 2025246 PMAQI
20th Sep 2025207 PMAQI
20th Sep 2025228 PMAQI
20th Sep 2025299 PMAQI
20th Sep 20253010 PMAQI
20th Sep 20253011 PMAQI
21st Sep 20253312 AMAQI
21st Sep 2025391 AMAQI
21st Sep 2025382 AMAQI
21st Sep 2025393 AMAQI
21st Sep 2025374 AMAQI
25°C22/28°C
21st Sep 2025365 AMAQI
21st Sep 2025366 AMAQI
21st Sep 2025367 AMAQI
21st Sep 2025368 AMAQI
21st Sep 2025289 AMAQI
21st Sep 20252710 AMAQI
21st Sep 20252711 AMAQI
21st Sep 20252212 PMAQI
21st Sep 2025171 PMAQI
21st Sep 2025182 PMAQI
21st Sep 2025193 PMAQI
21st Sep 2025194 PMAQI
21st Sep 2025185 PMAQI
21st Sep 2025186 PMAQI
21st Sep 2025207 PMAQI
21st Sep 2025288 PMAQI
21st Sep 2025309 PMAQI
21st Sep 20252810 PMAQI
21st Sep 20252811 PMAQI
22nd Sep 20252612 AMAQI
22nd Sep 2025331 AMAQI
22nd Sep 2025362 AMAQI
22nd Sep 2025363 AMAQI
22nd Sep 2025354 AMAQI
26°C21/30°C
22nd Sep 2025345 AMAQI
22nd Sep 2025346 AMAQI
22nd Sep 2025337 AMAQI
22nd Sep 2025338 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20251911 AMAQI
22nd Sep 20252312 PMAQI
22nd Sep 2025221 PMAQI
22nd Sep 2025222 PMAQI
22nd Sep 2025223 PMAQI
22nd Sep 2025204 PMAQI
22nd Sep 2025205 PMAQI
22nd Sep 2025226 PMAQI
22nd Sep 2025227 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025279 PMAQI
22nd Sep 20252710 PMAQI
22nd Sep 20252711 PMAQI
23rd Sep 20252612 AMAQI
23rd Sep 2025331 AMAQI
23rd Sep 2025332 AMAQI
23rd Sep 2025343 AMAQI
23rd Sep 2025324 AMAQI
23°C21/25°C
23rd Sep 2025315 AMAQI
23rd Sep 2025306 AMAQI
23rd Sep 2025307 AMAQI
23rd Sep 2025318 AMAQI
23rd Sep 2025289 AMAQI
23rd Sep 20252610 AMAQI
23rd Sep 20252211 AMAQI
23rd Sep 20252312 PMAQI
23rd Sep 2025181 PMAQI
23rd Sep 2025182 PMAQI
23rd Sep 2025183 PMAQI
23rd Sep 2025184 PMAQI
23rd Sep 2025185 PMAQI
23rd Sep 2025196 PMAQI
23rd Sep 2025177 PMAQI
23rd Sep 2025228 PMAQI
23rd Sep 2025269 PMAQI
23rd Sep 20252610 PMAQI
23rd Sep 20252511 PMAQI
24th Sep 20252412 AMAQI
24th Sep 2025291 AMAQI
24th Sep 2025302 AMAQI
24th Sep 2025303 AMAQI
24th Sep 2025294 AMAQI
22°C19/26°C
24th Sep 2025285 AMAQI
24th Sep 2025286 AMAQI
24th Sep 2025287 AMAQI
24th Sep 2025288 AMAQI
24th Sep 2025279 AMAQI
24th Sep 20252010 AMAQI
24th Sep 20252211 AMAQI
24th Sep 20252112 PMAQI
24th Sep 2025211 PMAQI
24th Sep 2025242 PMAQI
24th Sep 2025243 PMAQI
24th Sep 2025234 PMAQI
24th Sep 2025225 PMAQI
24th Sep 2025216 PMAQI
24th Sep 2025227 PMAQI
24th Sep 2025258 PMAQI
24th Sep 2025289 PMAQI
24th Sep 20252710 PMAQI
24th Sep 20252511 PMAQI
25th Sep 20252412 AMAQI
25th Sep 2025271 AMAQI
25th Sep 2025282 AMAQI
25th Sep 2025273 AMAQI
25th Sep 2025274 AMAQI
22°C19/26°C
25th Sep 2025265 AMAQI
25th Sep 2025266 AMAQI
25th Sep 2025267 AMAQI
25th Sep 2025268 AMAQI
25th Sep 2025369 AMAQI
25th Sep 20252910 AMAQI
25th Sep 20252811 AMAQI
25th Sep 20252812 PMAQI
25th Sep 2025301 PMAQI
25th Sep 2025402 PMAQI
25th Sep 2025383 PMAQI
25th Sep 2025374 PMAQI
25th Sep 2025335 PMAQI
25th Sep 2025306 PMAQI
25th Sep 2025357 PMAQI
25th Sep 2025338 PMAQI
25th Sep 2025309 PMAQI
25th Sep 20252810 PMAQI
25th Sep 20252711 PMAQI
26th Sep 20252612 AMAQI
26th Sep 2025261 AMAQI
26th Sep 2025232 AMAQI
26th Sep 2025273 AMAQI
26th Sep 2025294 AMAQI
24°C20/29°C
26th Sep 2025305 AMAQI
26th Sep 2025296 AMAQI
26th Sep 2025347 AMAQI
26th Sep 2025468 AMAQI
26th Sep 2025479 AMAQI
26th Sep 20254710 AMAQI
26th Sep 20255011 AMAQI
26th Sep 20255512 PMAQI
26th Sep 2025631 PMAQI
26th Sep 2025802 PMAQI
26th Sep 2025663 PMAQI
26th Sep 2025554 PMAQI
26th Sep 2025555 PMAQI
26th Sep 2025536 PMAQI
26th Sep 2025507 PMAQI
26th Sep 2025608 PMAQI
26th Sep 2025669 PMAQI
26th Sep 20255410 PMAQI
26th Sep 20254711 PMAQI
27th Sep 20253412 AMAQI
27th Sep 2025301 AMAQI
27th Sep 2025232 AMAQI
27th Sep 2025263 AMAQI
27th Sep 2025284 AMAQI
26°C22/31°C
27th Sep 2025295 AMAQI
27th Sep 2025306 AMAQI
27th Sep 2025307 AMAQI
27th Sep 2025348 AMAQI
27th Sep 2025359 AMAQI
27th Sep 20253110 AMAQI
27th Sep 20253311 AMAQI
27th Sep 20253712 PMAQI
27th Sep 2025381 PMAQI
27th Sep 2025342 PMAQI
27th Sep 2025303 PMAQI
27th Sep 2025294 PMAQI
27th Sep 2025285 PMAQI
27th Sep 2025336 PMAQI
27th Sep 2025287 PMAQI
27th Sep 2025328 PMAQI
27th Sep 2025339 PMAQI
27th Sep 20253310 PMAQI
27th Sep 20253311 PMAQI
28th Sep 20253612 AMAQI
28th Sep 2025381 AMAQI
28th Sep 2025362 AMAQI
28th Sep 2025363 AMAQI
28th Sep 2025324 AMAQI
24°C22/27°C
28th Sep 2025345 AMAQI
28th Sep 2025346 AMAQI
28th Sep 2025337 AMAQI
28th Sep 2025388 AMAQI
28th Sep 2025409 AMAQI
28th Sep 20254210 AMAQI
28th Sep 20252911 AMAQI
28th Sep 20252712 PMAQI
28th Sep 2025301 PMAQI
28th Sep 2025292 PMAQI
28th Sep 2025253 PMAQI
28th Sep 2025234 PMAQI
28th Sep 2025255 PMAQI
28th Sep 2025266 PMAQI
28th Sep 2025297 PMAQI
28th Sep 2025278 PMAQI
28th Sep 2025239 PMAQI
28th Sep 20252110 PMAQI
28th Sep 20252011 PMAQI
29th Sep 20252212 AMAQI
29th Sep 2025221 AMAQI
29th Sep 2025202 AMAQI
29th Sep 2025163 AMAQI
29th Sep 2025154 AMAQI
24°C22/27°C
29th Sep 2025145 AMAQI
29th Sep 2025196 AMAQI
29th Sep 2025257 AMAQI
29th Sep 2025378 AMAQI
29th Sep 2025459 AMAQI
29th Sep 20254310 AMAQI
29th Sep 20254411 AMAQI
29th Sep 20254612 PMAQI
29th Sep 2025441 PMAQI
29th Sep 2025442 PMAQI
29th Sep 2025443 PMAQI
29th Sep 2025334 PMAQI
29th Sep 2025325 PMAQI
29th Sep 2025376 PMAQI
29th Sep 2025467 PMAQI
29th Sep 2025328 PMAQI
29th Sep 2025279 PMAQI
29th Sep 20252610 PMAQI
29th Sep 20251911 PMAQI
30th Sep 20251612 AMAQI
30th Sep 2025151 AMAQI
30th Sep 2025162 AMAQI
30th Sep 2025183 AMAQI
30th Sep 2025174 AMAQI
26°C22/31°C
30th Sep 2025165 AMAQI
30th Sep 2025216 AMAQI
30th Sep 2025247 AMAQI
30th Sep 2025258 AMAQI
30th Sep 2025279 AMAQI
30th Sep 20253110 AMAQI
30th Sep 20253011 AMAQI
30th Sep 20252812 PMAQI
30th Sep 2025331 PMAQI
30th Sep 2025322 PMAQI
30th Sep 2025333 PMAQI
30th Sep 2025344 PMAQI
30th Sep 2025365 PMAQI
30th Sep 2025346 PMAQI
30th Sep 2025357 PMAQI
30th Sep 2025308 PMAQI
30th Sep 2025289 PMAQI
30th Sep 20252810 PMAQI
30th Sep 20253511 PMAQI
1st Oct 20254012 AMAQI
1st Oct 2025361 AMAQI
1st Oct 2025362 AMAQI
1st Oct 2025353 AMAQI
1st Oct 2025354 AMAQI
24°C21/27°C
1st Oct 2025385 AMAQI
1st Oct 2025336 AMAQI
1st Oct 2025287 AMAQI
1st Oct 2025298 AMAQI
1st Oct 2025279 AMAQI
1st Oct 20252410 AMAQI
1st Oct 20252511 AMAQI
1st Oct 20253412 PMAQI
1st Oct 2025331 PMAQI
1st Oct 2025342 PMAQI
1st Oct 2025393 PMAQI
1st Oct 2025404 PMAQI
1st Oct 2025405 PMAQI
1st Oct 2025396 PMAQI
1st Oct 2025367 PMAQI
1st Oct 2025358 PMAQI
1st Oct 2025329 PMAQI
1st Oct 20253710 PMAQI
1st Oct 20254111 PMAQI
2nd Oct 20253812 AMAQI
2nd Oct 2025391 AMAQI
2nd Oct 2025382 AMAQI
2nd Oct 2025393 AMAQI
2nd Oct 2025414 AMAQI
20°C18/21°C
2nd Oct 2025445 AMAQI
2nd Oct 2025436 AMAQI
2nd Oct 2025467 AMAQI
2nd Oct 2025488 AMAQI
2nd Oct 2025459 AMAQI
2nd Oct 20254810 AMAQI
2nd Oct 20255411 AMAQI
2nd Oct 20255212 PMAQI
2nd Oct 2025541 PMAQI
2nd Oct 2025532 PMAQI
2nd Oct 2025543 PMAQI
2nd Oct 2025534 PMAQI
2nd Oct 2025515 PMAQI
2nd Oct 2025506 PMAQI
2nd Oct 2025547 PMAQI
2nd Oct 2025538 PMAQI
2nd Oct 2025479 PMAQI
2nd Oct 20254710 PMAQI
2nd Oct 20255511 PMAQI
3rd Oct 20255512 AMAQI
3rd Oct 2025541 AMAQI
3rd Oct 2025492 AMAQI
3rd Oct 2025563 AMAQI
3rd Oct 2025574 AMAQI
22°C18/27°C
3rd Oct 2025585 AMAQI
3rd Oct 2025496 AMAQI
3rd Oct 2025517 AMAQI
3rd Oct 2025488 AMAQI
3rd Oct 2025479 AMAQI
3rd Oct 20255010 AMAQI
3rd Oct 20254911 AMAQI
3rd Oct 20255312 PMAQI
3rd Oct 2025481 PMAQI
3rd Oct 2025482 PMAQI
3rd Oct 2025503 PMAQI
3rd Oct 2025544 PMAQI
3rd Oct 2025545 PMAQI
3rd Oct 2025586 PMAQI
3rd Oct 2025547 PMAQI
3rd Oct 2025498 PMAQI
3rd Oct 2025669 PMAQI
3rd Oct 20256410 PMAQI
3rd Oct 20256611 PMAQI
4th Oct 20256312 AMAQI
4th Oct 2025651 AMAQI
4th Oct 2025662 AMAQI
4th Oct 2025663 AMAQI
4th Oct 2025694 AMAQI
23°C20/26°C
4th Oct 2025685 AMAQI
4th Oct 2025616 AMAQI
4th Oct 2025577 AMAQI
4th Oct 2025588 AMAQI
4th Oct 2025629 AMAQI
4th Oct 20256210 AMAQI
4th Oct 20256211 AMAQI
4th Oct 20256612 PMAQI
4th Oct 2025631 PMAQI
4th Oct 2025632 PMAQI
4th Oct 2025583 PMAQI
4th Oct 2025584 PMAQI
4th Oct 2025485 PMAQI
4th Oct 2025446 PMAQI
4th Oct 2025517 PMAQI
4th Oct 2025508 PMAQI
4th Oct 2025519 PMAQI
4th Oct 20256510 PMAQI
4th Oct 20257111 PMAQI
5th Oct 20255512 AMAQI
5th Oct 2025561 AMAQI
5th Oct 2025572 AMAQI
5th Oct 2025573 AMAQI
5th Oct 2025624 AMAQI
23°C21/26°C
5th Oct 2025615 AMAQI
5th Oct 2025526 AMAQI
5th Oct 2025557 AMAQI
5th Oct 2025558 AMAQI
5th Oct 2025579 AMAQI
5th Oct 20255710 AMAQI
5th Oct 20255711 AMAQI
5th Oct 20256112 PMAQI
5th Oct 2025601 PMAQI
5th Oct 2025632 PMAQI
5th Oct 2025633 PMAQI
5th Oct 2025624 PMAQI
5th Oct 2025575 PMAQI
5th Oct 2025546 PMAQI
5th Oct 2025517 PMAQI
5th Oct 2025518 PMAQI
5th Oct 2025549 PMAQI
5th Oct 20255410 PMAQI
5th Oct 20255311 PMAQI
6th Oct 20255412 AMAQI
6th Oct 2025531 AMAQI
6th Oct 2025462 AMAQI
6th Oct 2025463 AMAQI
6th Oct 2025414 AMAQI
25°C21/29°C
6th Oct 2025445 AMAQI
6th Oct 2025456 AMAQI
6th Oct 2025477 AMAQI
6th Oct 2025528 AMAQI
6th Oct 2025649 AMAQI
6th Oct 20256810 AMAQI
6th Oct 20256711 AMAQI
6th Oct 20256612 PMAQI
6th Oct 2025631 PMAQI
6th Oct 2025632 PMAQI
6th Oct 2025633 PMAQI
6th Oct 2025604 PMAQI
6th Oct 2025525 PMAQI
6th Oct 2025476 PMAQI
6th Oct 2025557 PMAQI
6th Oct 2025568 PMAQI
6th Oct 2025579 PMAQI
6th Oct 20255610 PMAQI
6th Oct 20255711 PMAQI
7th Oct 20255912 AMAQI
7th Oct 2025601 AMAQI
7th Oct 2025572 AMAQI
23°C21/27°C
7th Oct 2025508 PMAQI
7th Oct 2025389 PMAQI
7th Oct 20255410 PMAQI
7th Oct 20255511 PMAQI
8th Oct 20255312 AMAQI
8th Oct 2025521 AMAQI
8th Oct 2025522 AMAQI
8th Oct 2025523 AMAQI
8th Oct 2025554 AMAQI
21°C20/24°C
8th Oct 2025495 AMAQI
8th Oct 2025446 AMAQI
8th Oct 2025427 AMAQI
8th Oct 2025528 AMAQI
8th Oct 2025529 AMAQI
8th Oct 20255410 AMAQI
8th Oct 20255811 AMAQI
8th Oct 20256012 PMAQI
8th Oct 2025621 PMAQI
8th Oct 2025642 PMAQI
8th Oct 2025613 PMAQI
8th Oct 2025614 PMAQI
8th Oct 2025605 PMAQI
8th Oct 2025596 PMAQI
8th Oct 2025627 PMAQI
8th Oct 2025628 PMAQI
8th Oct 2025619 PMAQI
8th Oct 20256510 PMAQI
8th Oct 20256411 PMAQI
9th Oct 20256312 AMAQI
9th Oct 2025611 AMAQI
9th Oct 2025652 AMAQI
9th Oct 2025623 AMAQI
9th Oct 2025624 AMAQI
23°C20/28°C
9th Oct 2025565 AMAQI
9th Oct 2025556 AMAQI
9th Oct 2025577 AMAQI
9th Oct 2025538 AMAQI
9th Oct 2025499 AMAQI
9th Oct 20254710 AMAQI
9th Oct 20255411 AMAQI
9th Oct 20255612 PMAQI
9th Oct 2025591 PMAQI
9th Oct 2025582 PMAQI
9th Oct 2025563 PMAQI
9th Oct 2025564 PMAQI
9th Oct 2025555 PMAQI
9th Oct 2025586 PMAQI
9th Oct 2025597 PMAQI
9th Oct 2025528 PMAQI
9th Oct 2025549 PMAQI
9th Oct 20255410 PMAQI
9th Oct 20255511 PMAQI
10th Oct 20255612 AMAQI
10th Oct 2025561 AMAQI
10th Oct 2025532 AMAQI
10th Oct 2025543 AMAQI
10th Oct 2025544 AMAQI
21°C18/22°C
10th Oct 2025525 AMAQI
10th Oct 2025496 AMAQI
10th Oct 2025507 AMAQI
10th Oct 2025528 AMAQI
10th Oct 2025559 AMAQI
10th Oct 20255710 AMAQI
10th Oct 20255611 AMAQI
10th Oct 20256012 PMAQI
10th Oct 2025611 PMAQI
10th Oct 2025592 PMAQI
10th Oct 2025563 PMAQI
10th Oct 2025574 PMAQI
10th Oct 2025555 PMAQI
10th Oct 2025526 PMAQI
10th Oct 2025607 PMAQI
10th Oct 2025618 PMAQI
10th Oct 2025589 PMAQI
10th Oct 20256210 PMAQI
10th Oct 20256211 PMAQI
11th Oct 20256312 AMAQI
11th Oct 2025651 AMAQI
11th Oct 2025672 AMAQI
11th Oct 2025653 AMAQI
11th Oct 2025664 AMAQI
20°C17/23°C
11th Oct 2025625 AMAQI
11th Oct 2025606 AMAQI
11th Oct 2025627 AMAQI
11th Oct 2025648 AMAQI
11th Oct 2025599 AMAQI
11th Oct 20255410 AMAQI
11th Oct 20255111 AMAQI
11th Oct 20255012 PMAQI
11th Oct 2025451 PMAQI
11th Oct 2025482 PMAQI
11th Oct 2025463 PMAQI
11th Oct 2025414 PMAQI
11th Oct 2025435 PMAQI
11th Oct 2025296 PMAQI
11th Oct 2025317 PMAQI
11th Oct 2025218 PMAQI
11th Oct 2025389 PMAQI
11th Oct 20253110 PMAQI
11th Oct 20253811 PMAQI
12th Oct 20253112 AMAQI
12th Oct 2025371 AMAQI
12th Oct 2025472 AMAQI
12th Oct 2025443 AMAQI
12th Oct 2025474 AMAQI
19°C17/20°C
12th Oct 2025505 AMAQI
12th Oct 2025336 AMAQI
12th Oct 2025377 AMAQI
12th Oct 2025408 AMAQI
12th Oct 2025479 AMAQI
12th Oct 20255410 AMAQI
12th Oct 20255011 AMAQI
12th Oct 20254612 PMAQI
12th Oct 2025441 PMAQI
12th Oct 2025542 PMAQI
12th Oct 2025533 PMAQI
12th Oct 2025484 PMAQI
12th Oct 2025555 PMAQI
12th Oct 2025666 PMAQI
12th Oct 2025707 PMAQI
12th Oct 2025688 PMAQI
12th Oct 2025609 PMAQI
12th Oct 20255810 PMAQI
12th Oct 20256011 PMAQI
13th Oct 20255312 AMAQI
13th Oct 2025551 AMAQI
13th Oct 2025572 AMAQI
13th Oct 2025583 AMAQI
13th Oct 2025574 AMAQI
21°C16/25°C
13th Oct 2025585 AMAQI
5 AM13th Oct 2025576 AMAQI
13th Oct 2025617 AMAQI
13th Oct 2025688 AMAQI
13th Oct 2025689 AMAQI
13th Oct 20256510 AMAQI
13th Oct 20256111 AMAQI
11 AM13th Oct 20256112 PMAQI
13th Oct 2025611 PMAQI
13th Oct 2025602 PMAQI
13th Oct 2025613 PMAQI
13th Oct 2025594 PMAQI
13th Oct 2025535 PMAQI
5 PM13th Oct 2025526 PMAQI
13th Oct 2025507 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 3 PM
42AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
5 AM - 7 AM
39AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 3 PM (Avg. 42), while the lowest AQI was between 5 AM to 7 AM (Avg. 39).
Night time
Avg. Highest Time
1 AM - 4 AM
40AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 PM - 11 PM
40AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 40), while the lowest AQI was between 6 PM to 11 PM (Avg. 40).
2025 Days Vs Air Quality
Narita, Chiba, Japan
2025
89%
253
11%
32
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Good
253 DaysModerate
32 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 286 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
34AQI
34AQI
2nd January 2025
34AQI
34AQI
3rd January 2025
26AQI
26AQI
4th January 2025
30AQI
30AQI
5th January 2025
35AQI
35AQI
6th January 2025
54AQI
54AQI
7th January 2025
33AQI
33AQI
8th January 2025
39AQI
39AQI
9th January 2025
30AQI
30AQI
10th January 2025
30AQI
30AQI
11th January 2025
33AQI
33AQI
12th January 2025
32AQI
32AQI
13th January 2025
31AQI
31AQI
14th January 2025
38AQI
38AQI
15th January 2025
38AQI
38AQI
16th January 2025
34AQI
34AQI
17th January 2025
32AQI
32AQI
18th January 2025
37AQI
37AQI
19th January 2025
51AQI
51AQI
20th January 2025
40AQI
40AQI
21st January 2025
42AQI
42AQI
22nd January 2025
43AQI
43AQI
23rd January 2025
46AQI
46AQI
24th January 2025
42AQI
42AQI
25th January 2025
39AQI
39AQI
26th January 2025
34AQI
34AQI
27th January 2025
35AQI
35AQI
28th January 2025
37AQI
37AQI
29th January 2025
31AQI
31AQI
30th January 2025
32AQI
32AQI
31st January 2025
30AQI
30AQI
1st February 2025
38AQI
38AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
37AQI
37AQI
4th February 2025
32AQI
32AQI
5th February 2025
33AQI
33AQI
6th February 2025
30AQI
30AQI
7th February 2025
31AQI
31AQI
8th February 2025
31AQI
31AQI
9th February 2025
31AQI
31AQI
10th February 2025
31AQI
31AQI
11th February 2025
32AQI
32AQI
12th February 2025
34AQI
34AQI
13th February 2025
41AQI
41AQI
14th February 2025
32AQI
32AQI
15th February 2025
41AQI
41AQI
16th February 2025
39AQI
39AQI
17th February 2025
40AQI
40AQI
18th February 2025
33AQI
33AQI
19th February 2025
32AQI
32AQI
20th February 2025
31AQI
31AQI
21st February 2025
32AQI
32AQI
22nd February 2025
32AQI
32AQI
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
46AQI
46AQI
2nd March 2025
61AQI
61AQI
3rd March 2025
39AQI
39AQI
4th March 2025
41AQI
41AQI
5th March 2025
27AQI
27AQI
6th March 2025
32AQI
32AQI
7th March 2025
32AQI
32AQI
8th March 2025
33AQI
33AQI
9th March 2025
34AQI
34AQI
10th March 2025
37AQI
37AQI
11th March 2025
37AQI
37AQI
12th March 2025
39AQI
39AQI
13th March 2025
41AQI
41AQI
14th March 2025
37AQI
37AQI
15th March 2025
34AQI
34AQI
16th March 2025
23AQI
23AQI
17th March 2025
19AQI
19AQI
18th March 2025
22AQI
22AQI
19th March 2025
19AQI
19AQI
20th March 2025
23AQI
23AQI
21st March 2025
39AQI
39AQI
22nd March 2025
49AQI
49AQI
23rd March 2025
53AQI
53AQI
24th March 2025
51AQI
51AQI
25th March 2025
68AQI
68AQI
26th March 2025
80AQI
80AQI
27th March 2025
71AQI
71AQI
28th March 2025
47AQI
47AQI
29th March 2025
40AQI
40AQI
30th March 2025
39AQI
39AQI
31st March 2025
33AQI
33AQI
1st April 2025
27AQI
27AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
20AQI
20AQI
4th April 2025
20AQI
20AQI
5th April 2025
24AQI
24AQI
6th April 2025
23AQI
23AQI
7th April 2025
31AQI
31AQI
8th April 2025
37AQI
37AQI
9th April 2025
29AQI
29AQI
10th April 2025
47AQI
47AQI
11th April 2025
41AQI
41AQI
12th April 2025
36AQI
36AQI
13th April 2025
31AQI
31AQI
14th April 2025
40AQI
40AQI
15th April 2025
29AQI
29AQI
16th April 2025
33AQI
33AQI
17th April 2025
43AQI
43AQI
18th April 2025
50AQI
50AQI
19th April 2025
61AQI
61AQI
20th April 2025
48AQI
48AQI
21st April 2025
46AQI
46AQI
22nd April 2025
44AQI
44AQI
23rd April 2025
30AQI
30AQI
24th April 2025
39AQI
39AQI
25th April 2025
39AQI
39AQI
26th April 2025
47AQI
47AQI
27th April 2025
48AQI
48AQI
28th April 2025
43AQI
43AQI
29th April 2025
35AQI
35AQI
30th April 2025
44AQI
44AQI
1st May 2025
36AQI
36AQI
2nd May 2025
30AQI
30AQI
3rd May 2025
30AQI
30AQI
4th May 2025
36AQI
36AQI
5th May 2025
31AQI
31AQI
6th May 2025
26AQI
26AQI
7th May 2025
21AQI
21AQI
8th May 2025
25AQI
25AQI
9th May 2025
27AQI
27AQI
10th May 2025
22AQI
22AQI
11th May 2025
30AQI
30AQI
12th May 2025
26AQI
26AQI
13th May 2025
37AQI
37AQI
14th May 2025
29AQI
29AQI
15th May 2025
36AQI
36AQI
16th May 2025
40AQI
40AQI
17th May 2025
26AQI
26AQI
18th May 2025
44AQI
44AQI
19th May 2025
40AQI
40AQI
20th May 2025
64AQI
64AQI
21st May 2025
45AQI
45AQI
22nd May 2025
46AQI
46AQI
23rd May 2025
42AQI
42AQI
24th May 2025
40AQI
40AQI
25th May 2025
31AQI
31AQI
26th May 2025
27AQI
27AQI
27th May 2025
26AQI
26AQI
28th May 2025
23AQI
23AQI
29th May 2025
27AQI
27AQI
30th May 2025
24AQI
24AQI
31st May 2025
17AQI
17AQI
1st June 2025
24AQI
24AQI
2nd June 2025
25AQI
25AQI
3rd June 2025
31AQI
31AQI
4th June 2025
31AQI
31AQI
5th June 2025
40AQI
40AQI
6th June 2025
44AQI
44AQI
7th June 2025
48AQI
48AQI
8th June 2025
55AQI
55AQI
9th June 2025
42AQI
42AQI
10th June 2025
34AQI
34AQI
11th June 2025
30AQI
30AQI
12th June 2025
38AQI
38AQI
13th June 2025
36AQI
36AQI
14th June 2025
32AQI
32AQI
15th June 2025
37AQI
37AQI
16th June 2025
36AQI
36AQI
17th June 2025
48AQI
48AQI
18th June 2025
43AQI
43AQI
19th June 2025
41AQI
41AQI
20th June 2025
34AQI
34AQI
21st June 2025
29AQI
29AQI
22nd June 2025
21AQI
21AQI
23rd June 2025
24AQI
24AQI
24th June 2025
22AQI
22AQI
25th June 2025
22AQI
22AQI
26th June 2025
22AQI
22AQI
27th June 2025
30AQI
30AQI
28th June 2025
28AQI
28AQI
29th June 2025
34AQI
34AQI
30th June 2025
39AQI
39AQI
1st July 2025
39AQI
39AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
43AQI
43AQI
4th July 2025
41AQI
41AQI
5th July 2025
51AQI
51AQI
6th July 2025
68AQI
68AQI
7th July 2025
75AQI
75AQI
8th July 2025
74AQI
74AQI
9th July 2025
70AQI
70AQI
10th July 2025
56AQI
56AQI
11th July 2025
48AQI
48AQI
12th July 2025
50AQI
50AQI
13th July 2025
47AQI
47AQI
14th July 2025
40AQI
40AQI
15th July 2025
40AQI
40AQI
16th July 2025
38AQI
38AQI
17th July 2025
39AQI
39AQI
18th July 2025
36AQI
36AQI
19th July 2025
33AQI
33AQI
20th July 2025
33AQI
33AQI
21st July 2025
35AQI
35AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
36AQI
36AQI
24th July 2025
35AQI
35AQI
25th July 2025
34AQI
34AQI
26th July 2025
32AQI
32AQI
27th July 2025
30AQI
30AQI
28th July 2025
33AQI
33AQI
29th July 2025
29AQI
29AQI
30th July 2025
30AQI
30AQI
31st July 2025
30AQI
30AQI
1st August 2025
33AQI
33AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
43AQI
43AQI
4th August 2025
59AQI
59AQI
5th August 2025
48AQI
48AQI
6th August 2025
49AQI
49AQI
7th August 2025
46AQI
46AQI
8th August 2025
45AQI
45AQI
9th August 2025
42AQI
42AQI
10th August 2025
36AQI
36AQI
11th August 2025
37AQI
37AQI
12th August 2025
34AQI
34AQI
13th August 2025
32AQI
32AQI
14th August 2025
32AQI
32AQI
15th August 2025
32AQI
32AQI
16th August 2025
34AQI
34AQI
17th August 2025
38AQI
38AQI
18th August 2025
41AQI
41AQI
19th August 2025
43AQI
43AQI
20th August 2025
47AQI
47AQI
21st August 2025
48AQI
48AQI
22nd August 2025
47AQI
47AQI
23rd August 2025
47AQI
47AQI
24th August 2025
53AQI
53AQI
25th August 2025
52AQI
52AQI
26th August 2025
52AQI
52AQI
27th August 2025
47AQI
47AQI
28th August 2025
44AQI
44AQI
29th August 2025
49AQI
49AQI
30th August 2025
52AQI
52AQI
31st August 2025
50AQI
50AQI
1st September 2025
42AQI
42AQI
2nd September 2025
35AQI
35AQI
3rd September 2025
35AQI
35AQI
4th September 2025
29AQI
29AQI
5th September 2025
28AQI
28AQI
6th September 2025
27AQI
27AQI
7th September 2025
29AQI
29AQI
8th September 2025
35AQI
35AQI
9th September 2025
39AQI
39AQI
10th September 2025
34AQI
34AQI
11th September 2025
30AQI
30AQI
12th September 2025
29AQI
29AQI
13th September 2025
26AQI
26AQI
14th September 2025
32AQI
32AQI
15th September 2025
34AQI
34AQI
16th September 2025
31AQI
31AQI
17th September 2025
46AQI
46AQI
18th September 2025
42AQI
42AQI
19th September 2025
32AQI
32AQI
20th September 2025
30AQI
30AQI
21st September 2025
28AQI
28AQI
22nd September 2025
27AQI
27AQI
23rd September 2025
25AQI
25AQI
24th September 2025
25AQI
25AQI
25th September 2025
30AQI
30AQI
26th September 2025
43AQI
43AQI
27th September 2025
34AQI
34AQI
28th September 2025
31AQI
31AQI
29th September 2025
28AQI
28AQI
30th September 2025
25AQI
25AQI
1st October 2025
36AQI
36AQI
2nd October 2025
47AQI
47AQI
3rd October 2025
55AQI
55AQI
4th October 2025
60AQI
60AQI
5th October 2025
57AQI
57AQI
6th October 2025
51AQI
51AQI
7th October 2025
52AQI
52AQI
8th October 2025
57AQI
57AQI
9th October 2025
58AQI
58AQI
10th October 2025
56AQI
56AQI
11th October 2025
51AQI
51AQI
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
36AQI
35AQI
40AQI
37AQI
32AQI
34AQI
43AQI
44AQI
32AQI
52AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202538AQI
29
2
27
1
25
6
29
1
30
1
29
1
25
6
26
5
30
3
9
253
32
Highest AQI recorded in
October52AQI
Lowest AQI recorded in
September32AQI
202437AQI
28
3
26
3
25
6
24
6
26
5
28
2
15
16
31
29
1
30
1
28
2
31
321
45
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
August28AQI
202339AQI
24
7
23
5
26
5
23
7
27
4
20
10
26
5
30
1
29
1
30
1
22
7
22
9
302
62
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August27AQI
202238AQI
26
4
20
1
26
5
24
6
26
5
23
7
21
3
1
27
1
27
4
21
9
28
3
270
48
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
August20AQI
202135AQI
24
6
1
24
4
27
4
27
3
25
6
27
3
30
1
27
4
30
30
1
25
5
20
11
316
48
1
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
August29AQI
202033AQI
10
3
19
2
18
24
6
31
22
9
19
31
22
8
24
7
220
35
Highest AQI recorded in
November40AQI
Lowest AQI recorded in
September23AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
39AQILeast Polluted Year Recorded
2020(Avg.)
33AQINarita's annual 2025 AQI (38) shows an average percentage change of 3.6% (worsened AQI) compared to previous years: 2020 (33), 2021 (35), 2022 (38), 2023 (39), 2024 (37).
