Marunouchi, Ouda Yamaguchi, Nara, 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
Marunouchi, Ouda Yamaguchi, Nara, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
60AQILowest AQI recorded on
7th Aug 2021
11AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Marunouchi, Ouda Yamaguchi, Nara, Japan
AQI
Day
Night
.
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6AM11th Aug
45AQI
Avg. Lowest Time
10AM11th Aug
17AQI
In the last 24 hours,
Marunouchi's AQI reached its highest point of 45 at 6 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Marunouchi, Ouda Yamaguchi, Nara, Japan
JulAug
13th - 14th14th - 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
Day
Night
13th Jul 2025605 AMAQI
13th Jul 2025606 AMAQI
13th Jul 2025607 AMAQI
13th Jul 2025598 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20253210 AMAQI
13th Jul 20252911 AMAQI
13th Jul 20253112 PMAQI
13th Jul 2025361 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025403 PMAQI
13th Jul 2025404 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025386 PMAQI
13th Jul 2025387 PMAQI
13th Jul 2025468 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025602 AMAQI
14th Jul 2025603 AMAQI
14th Jul 2025594 AMAQI
24°C20/30°C
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025213 PMAQI
14th Jul 2025204 PMAQI
14th Jul 2025185 PMAQI
14th Jul 2025186 PMAQI
14th Jul 2025187 PMAQI
14th Jul 2025248 PMAQI
14th Jul 2025429 PMAQI
14th Jul 20254110 PMAQI
14th Jul 20254311 PMAQI
15th Jul 20254512 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025583 AMAQI
15th Jul 2025564 AMAQI
24°C20/30°C
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251810 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20252812 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025443 PMAQI
15th Jul 2025424 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025416 PMAQI
15th Jul 2025417 PMAQI
15th Jul 2025478 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI
26°C20/33°C
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20254810 AMAQI
16th Jul 20253911 AMAQI
16th Jul 20254112 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025272 PMAQI
16th Jul 2025283 PMAQI
16th Jul 2025354 PMAQI
16th Jul 2025445 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025388 PMAQI
16th Jul 2025459 PMAQI
16th Jul 20254210 PMAQI
16th Jul 20254311 PMAQI
17th Jul 20254312 AMAQI
17th Jul 2025471 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025534 AMAQI
24°C19/30°C
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20251210 AMAQI
17th Jul 20251411 AMAQI
17th Jul 20251612 PMAQI
17th Jul 2025211 PMAQI
17th Jul 2025182 PMAQI
17th Jul 2025183 PMAQI
17th Jul 2025184 PMAQI
17th Jul 2025185 PMAQI
17th Jul 2025196 PMAQI
17th Jul 2025177 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025369 PMAQI
17th Jul 20253710 PMAQI
17th Jul 20253611 PMAQI
18th Jul 20253512 AMAQI
18th Jul 2025391 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025504 AMAQI
22°C21/25°C
18th Jul 2025475 AMAQI
18th Jul 2025456 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20251811 AMAQI
18th Jul 20251812 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025184 PMAQI
18th Jul 2025175 PMAQI
18th Jul 2025206 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253611 PMAQI
19th Jul 20253612 AMAQI
19th Jul 2025421 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025463 AMAQI
19th Jul 2025464 AMAQI
24°C20/29°C
19th Jul 2025425 AMAQI
19th Jul 2025416 AMAQI
19th Jul 2025417 AMAQI
19th Jul 2025418 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20251811 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025212 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025214 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025207 PMAQI
19th Jul 2025238 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253011 PMAQI
20th Jul 20253012 AMAQI
20th Jul 2025361 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025433 AMAQI
20th Jul 2025424 AMAQI
24°C19/31°C
20th Jul 2025385 AMAQI
20th Jul 2025386 AMAQI
20th Jul 2025387 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20251712 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025233 PMAQI
20th Jul 2025294 PMAQI
20th Jul 2025265 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
21st Jul 2025384 AMAQI
25°C20/30°C
21st Jul 2025365 AMAQI
21st Jul 2025366 AMAQI
21st Jul 2025367 AMAQI
21st Jul 2025368 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252311 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025344 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025367 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20253110 PMAQI
21st Jul 20252911 PMAQI
22nd Jul 20252812 AMAQI
22nd Jul 2025301 AMAQI
22nd Jul 2025342 AMAQI
22nd Jul 2025373 AMAQI
22nd Jul 2025364 AMAQI
25°C21/32°C
22nd Jul 2025355 AMAQI
22nd Jul 2025346 AMAQI
22nd Jul 2025347 AMAQI
22nd Jul 2025358 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20253112 PMAQI
22nd Jul 2025291 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025324 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025436 PMAQI
22nd Jul 2025467 PMAQI
22nd Jul 2025458 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20253410 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025353 AMAQI
23rd Jul 2025344 AMAQI
26°C21/32°C
23rd Jul 2025345 AMAQI
23rd Jul 2025346 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20252710 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025312 PMAQI
23rd Jul 2025383 PMAQI
23rd Jul 2025414 PMAQI
23rd Jul 2025455 PMAQI
23rd Jul 2025496 PMAQI
23rd Jul 2025517 PMAQI
23rd Jul 2025508 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254310 PMAQI
23rd Jul 20254011 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025354 AMAQI
26°C21/34°C
24th Jul 2025345 AMAQI
24th Jul 2025346 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253311 AMAQI
24th Jul 20253712 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025482 PMAQI
24th Jul 2025533 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025555 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025477 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025369 PMAQI
24th Jul 20253710 PMAQI
24th Jul 20253711 PMAQI
25th Jul 20253612 AMAQI
25th Jul 2025351 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025353 AMAQI
25th Jul 2025354 AMAQI
26°C21/34°C
25th Jul 2025365 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025299 AMAQI
25th Jul 20252210 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252212 PMAQI
25th Jul 2025201 PMAQI
25th Jul 2025212 PMAQI
25th Jul 2025253 PMAQI
25th Jul 2025294 PMAQI
25th Jul 2025255 PMAQI
25th Jul 2025196 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025329 PMAQI
25th Jul 20253110 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025363 AMAQI
26th Jul 2025364 AMAQI
26°C20/33°C
26th Jul 2025345 AMAQI
26th Jul 2025346 AMAQI
26th Jul 2025337 AMAQI
26th Jul 2025338 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251812 PMAQI
26th Jul 2025181 PMAQI
26th Jul 2025192 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025277 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025291 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025333 AMAQI
27th Jul 2025324 AMAQI
25°C20/33°C
27th Jul 2025305 AMAQI
27th Jul 2025316 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20251510 AMAQI
27th Jul 20251811 AMAQI
27th Jul 20251912 PMAQI
27th Jul 2025191 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025213 PMAQI
27th Jul 2025224 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025329 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025313 AMAQI
28th Jul 2025304 AMAQI
25°C19/33°C
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252312 PMAQI
28th Jul 2025231 PMAQI
28th Jul 2025212 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025335 PMAQI
28th Jul 2025366 PMAQI
28th Jul 2025357 PMAQI
28th Jul 2025408 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025311 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025284 AMAQI
26°C20/33°C
29th Jul 2025275 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025277 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20253612 PMAQI
29th Jul 2025441 PMAQI
29th Jul 2025492 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025444 PMAQI
29th Jul 2025445 PMAQI
29th Jul 2025496 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025448 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253610 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253312 AMAQI
30th Jul 2025321 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025293 AMAQI
30th Jul 2025304 AMAQI
26°C20/34°C
30th Jul 2025325 AMAQI
30th Jul 2025326 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025419 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20254312 PMAQI
30th Jul 2025481 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025584 PMAQI
30th Jul 2025595 PMAQI
30th Jul 2025626 PMAQI
30th Jul 2025607 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025479 PMAQI
30th Jul 20254410 PMAQI
30th Jul 20254011 PMAQI
31st Jul 20253812 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025323 AMAQI
31st Jul 2025324 AMAQI
27°C20/34°C
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 20254011 AMAQI
31st Jul 20254812 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025574 PMAQI
31st Jul 2025575 PMAQI
31st Jul 2025596 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025498 PMAQI
31st Jul 2025399 PMAQI
31st Jul 20253710 PMAQI
31st Jul 20253611 PMAQI
1st Aug 20253512 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025293 AMAQI
1st Aug 2025324 AMAQI
26°C21/33°C
1st Aug 2025335 AMAQI
1st Aug 2025346 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025499 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20255111 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025604 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025636 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20254610 PMAQI
1st Aug 20254411 PMAQI
2nd Aug 20254512 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025383 AMAQI
2nd Aug 2025404 AMAQI
27°C22/33°C
2nd Aug 2025415 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20254910 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025501 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025524 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025477 PMAQI
2nd Aug 2025478 PMAQI
2nd Aug 2025459 PMAQI
2nd Aug 20254210 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254212 AMAQI
3rd Aug 2025401 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025393 AMAQI
3rd Aug 2025424 AMAQI
26°C22/33°C
3rd Aug 2025435 AMAQI
3rd Aug 2025416 AMAQI
3rd Aug 2025417 AMAQI
3rd Aug 2025418 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20254910 AMAQI
3rd Aug 20255311 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025483 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025555 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025617 PMAQI
3rd Aug 2025578 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20255310 PMAQI
3rd Aug 20255111 PMAQI
4th Aug 20254812 AMAQI
4th Aug 2025411 AMAQI
4th Aug 2025422 AMAQI
4th Aug 2025413 AMAQI
4th Aug 2025454 AMAQI
27°C21/35°C
4th Aug 2025465 AMAQI
4th Aug 2025476 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025468 AMAQI
4th Aug 2025649 AMAQI
4th Aug 20257610 AMAQI
4th Aug 20258511 AMAQI
4th Aug 20258312 PMAQI
4th Aug 2025761 PMAQI
4th Aug 2025812 PMAQI
4th Aug 2025753 PMAQI
4th Aug 2025764 PMAQI
4th Aug 2025745 PMAQI
4th Aug 2025786 PMAQI
4th Aug 2025637 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255712 AMAQI
5th Aug 2025511 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025433 AMAQI
5th Aug 2025524 AMAQI
27°C22/35°C
5th Aug 2025565 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025539 AMAQI
5th Aug 20255410 AMAQI
5th Aug 20254411 AMAQI
5th Aug 20254812 PMAQI
5th Aug 2025521 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025524 PMAQI
5th Aug 2025505 PMAQI
5th Aug 2025456 PMAQI
5th Aug 2025507 PMAQI
5th Aug 2025538 PMAQI
5th Aug 2025529 PMAQI
5th Aug 20255110 PMAQI
5th Aug 20254911 PMAQI
6th Aug 20254812 AMAQI
6th Aug 2025511 AMAQI
6th Aug 2025522 AMAQI
6th Aug 2025523 AMAQI
6th Aug 2025534 AMAQI
28°C22/33°C
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025449 AMAQI
6th Aug 20254510 AMAQI
6th Aug 20254811 AMAQI
6th Aug 20254612 PMAQI
6th Aug 2025501 PMAQI
6th Aug 2025492 PMAQI
6th Aug 2025533 PMAQI
6th Aug 2025584 PMAQI
6th Aug 2025555 PMAQI
6th Aug 2025536 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025578 PMAQI
6th Aug 2025599 PMAQI
6th Aug 20256010 PMAQI
6th Aug 20255811 PMAQI
7th Aug 20255612 AMAQI
7th Aug 2025521 AMAQI
7th Aug 2025502 AMAQI
7th Aug 2025483 AMAQI
7th Aug 2025504 AMAQI
28°C23/34°C
7th Aug 2025505 AMAQI
7th Aug 2025486 AMAQI
7th Aug 2025487 AMAQI
7th Aug 2025498 AMAQI
7th Aug 2025459 AMAQI
7th Aug 20254610 AMAQI
7th Aug 20254811 AMAQI
7th Aug 20254412 PMAQI
7th Aug 2025331 PMAQI
7th Aug 2025322 PMAQI
7th Aug 2025303 PMAQI
7th Aug 2025324 PMAQI
7th Aug 2025345 PMAQI
7th Aug 2025366 PMAQI
7th Aug 2025367 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025469 PMAQI
7th Aug 20254810 PMAQI
7th Aug 20254411 PMAQI
8th Aug 20254312 AMAQI
8th Aug 2025461 AMAQI
8th Aug 2025512 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025514 AMAQI
25°C22/30°C
8th Aug 2025495 AMAQI
8th Aug 2025496 AMAQI
8th Aug 2025497 AMAQI
8th Aug 2025498 AMAQI
8th Aug 2025369 AMAQI
8th Aug 20253210 AMAQI
8th Aug 20253311 AMAQI
8th Aug 20253412 PMAQI
8th Aug 2025361 PMAQI
8th Aug 2025372 PMAQI
8th Aug 2025383 PMAQI
8th Aug 2025414 PMAQI
8th Aug 2025465 PMAQI
8th Aug 2025436 PMAQI
8th Aug 2025497 PMAQI
8th Aug 2025528 PMAQI
8th Aug 2025499 PMAQI
8th Aug 20254610 PMAQI
8th Aug 20254511 PMAQI
9th Aug 20254412 AMAQI
9th Aug 2025461 AMAQI
9th Aug 2025502 AMAQI
9th Aug 2025493 AMAQI
9th Aug 2025494 AMAQI
25°C20/31°C
9th Aug 2025475 AMAQI
9th Aug 2025476 AMAQI
9th Aug 2025467 AMAQI
9th Aug 2025478 AMAQI
9th Aug 2025409 AMAQI
9th Aug 20253710 AMAQI
9th Aug 20253811 AMAQI
9th Aug 20254512 PMAQI
9th Aug 2025481 PMAQI
9th Aug 2025482 PMAQI
9th Aug 2025513 PMAQI
9th Aug 2025524 PMAQI
9th Aug 2025525 PMAQI
9th Aug 2025526 PMAQI
9th Aug 2025507 PMAQI
9th Aug 2025478 PMAQI
9th Aug 2025509 PMAQI
9th Aug 20254910 PMAQI
9th Aug 20254811 PMAQI
10th Aug 20254812 AMAQI
10th Aug 2025481 AMAQI
10th Aug 2025482 AMAQI
10th Aug 2025483 AMAQI
10th Aug 2025484 AMAQI
24°C20/28°C
10th Aug 2025485 AMAQI
10th Aug 2025486 AMAQI
10th Aug 2025487 AMAQI
10th Aug 2025488 AMAQI
10th Aug 2025419 AMAQI
10th Aug 20253110 AMAQI
10th Aug 20253111 AMAQI
10th Aug 20252612 PMAQI
10th Aug 2025221 PMAQI
10th Aug 2025252 PMAQI
10th Aug 2025263 PMAQI
10th Aug 2025294 PMAQI
10th Aug 2025345 PMAQI
10th Aug 2025476 PMAQI
10th Aug 2025567 PMAQI
10th Aug 2025558 PMAQI
10th Aug 2025529 PMAQI
10th Aug 20255110 PMAQI
10th Aug 20254811 PMAQI
11th Aug 20254612 AMAQI
11th Aug 2025471 AMAQI
11th Aug 2025492 AMAQI
11th Aug 2025493 AMAQI
11th Aug 2025484 AMAQI
23°C22/25°C
11th Aug 2025445 AMAQI
11th Aug 2025456 AMAQI
11th Aug 2025457 AMAQI
11th Aug 2025458 AMAQI
11th Aug 2025219 AMAQI
11th Aug 20251710 AMAQI
11th Aug 20251811 AMAQI
11th Aug 20252012 PMAQI
11th Aug 2025251 PMAQI
11th Aug 2025282 PMAQI
11th Aug 2025263 PMAQI
11th Aug 2025304 PMAQI
11th Aug 2025275 PMAQI
11th Aug 2025366 PMAQI
11th Aug 2025317 PMAQI
11th Aug 2025318 PMAQI
11th Aug 2025369 PMAQI
11th Aug 20253510 PMAQI
11th Aug 20253611 PMAQI
12th Aug 20253812 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
42AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 12 PM
33AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 42), while the lowest AQI was between 10 AM to 12 PM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 11 PM
42AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
42AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 42), while the lowest AQI was between 12 AM to 11 PM (Avg. 42).
2025 Days Vs Air Quality
Marunouchi, Ouda Yamaguchi, Nara, Japan
2025
73%
161
27%
61
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
161 DaysModerate
61 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 223 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
Marunouchi, Ouda Yamaguchi, Nara, 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
31AQI
31AQI
2nd January 2025
35AQI
35AQI
3rd January 2025
33AQI
33AQI
4th January 2025
31AQI
31AQI
5th January 2025
34AQI
34AQI
6th January 2025
33AQI
33AQI
7th January 2025
34AQI
34AQI
8th January 2025
29AQI
29AQI
9th January 2025
32AQI
32AQI
10th January 2025
26AQI
26AQI
11th January 2025
27AQI
27AQI
12th January 2025
35AQI
35AQI
13th January 2025
36AQI
36AQI
14th January 2025
47AQI
47AQI
15th January 2025
41AQI
41AQI
16th January 2025
37AQI
37AQI
17th January 2025
32AQI
32AQI
18th January 2025
31AQI
31AQI
19th January 2025
34AQI
34AQI
20th January 2025
40AQI
40AQI
21st January 2025
38AQI
38AQI
22nd January 2025
45AQI
45AQI
23rd January 2025
58AQI
58AQI
24th January 2025
60AQI
60AQI
25th January 2025
43AQI
43AQI
26th January 2025
38AQI
38AQI
27th January 2025
36AQI
36AQI
28th January 2025
35AQI
35AQI
29th January 2025
32AQI
32AQI
30th January 2025
41AQI
41AQI
31st January 2025
77AQI
77AQI
1st February 2025
67AQI
67AQI
2nd February 2025
46AQI
46AQI
3rd February 2025
49AQI
49AQI
4th February 2025
42AQI
42AQI
5th February 2025
40AQI
40AQI
6th February 2025
36AQI
36AQI
7th February 2025
39AQI
39AQI
8th February 2025
32AQI
32AQI
9th February 2025
32AQI
32AQI
10th February 2025
32AQI
32AQI
11th February 2025
31AQI
31AQI
12th February 2025
37AQI
37AQI
13th February 2025
32AQI
32AQI
14th February 2025
35AQI
35AQI
15th February 2025
31AQI
31AQI
16th February 2025
43AQI
43AQI
17th February 2025
42AQI
42AQI
18th February 2025
34AQI
34AQI
19th February 2025
34AQI
34AQI
20th February 2025
29AQI
29AQI
21st February 2025
31AQI
31AQI
22nd February 2025
34AQI
34AQI
23rd February 2025
34AQI
34AQI
24th February 2025
34AQI
34AQI
25th February 2025
36AQI
36AQI
26th February 2025
41AQI
41AQI
27th February 2025
56AQI
56AQI
28th February 2025
56AQI
56AQI
1st March 2025
60AQI
60AQI
2nd March 2025
73AQI
73AQI
3rd March 2025
44AQI
44AQI
4th March 2025
42AQI
42AQI
5th March 2025
31AQI
31AQI
6th March 2025
37AQI
37AQI
7th March 2025
33AQI
33AQI
8th March 2025
39AQI
39AQI
9th March 2025
36AQI
36AQI
10th March 2025
38AQI
38AQI
11th March 2025
35AQI
35AQI
12th March 2025
32AQI
32AQI
13th March 2025
50AQI
50AQI
14th March 2025
40AQI
40AQI
15th March 2025
40AQI
40AQI
16th March 2025
22AQI
22AQI
17th March 2025
39AQI
39AQI
18th March 2025
25AQI
25AQI
19th March 2025
29AQI
29AQI
20th March 2025
38AQI
38AQI
21st March 2025
54AQI
54AQI
22nd March 2025
56AQI
56AQI
23rd March 2025
69AQI
69AQI
24th March 2025
70AQI
70AQI
25th March 2025
82AQI
82AQI
26th March 2025
86AQI
86AQI
27th March 2025
84AQI
84AQI
28th March 2025
51AQI
51AQI
29th March 2025
51AQI
51AQI
30th March 2025
39AQI
39AQI
31st March 2025
38AQI
38AQI
1st April 2025
35AQI
35AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
24AQI
24AQI
4th April 2025
26AQI
26AQI
5th April 2025
39AQI
39AQI
6th April 2025
38AQI
38AQI
7th April 2025
47AQI
47AQI
8th April 2025
44AQI
44AQI
9th April 2025
51AQI
51AQI
10th April 2025
56AQI
56AQI
11th April 2025
52AQI
52AQI
12th April 2025
51AQI
51AQI
13th April 2025
33AQI
33AQI
14th April 2025
49AQI
49AQI
15th April 2025
26AQI
26AQI
16th April 2025
45AQI
45AQI
17th April 2025
50AQI
50AQI
18th April 2025
57AQI
57AQI
19th April 2025
63AQI
63AQI
20th April 2025
55AQI
55AQI
21st April 2025
44AQI
44AQI
22nd April 2025
50AQI
50AQI
23rd April 2025
29AQI
29AQI
24th April 2025
30AQI
30AQI
25th April 2025
57AQI
57AQI
26th April 2025
54AQI
54AQI
27th April 2025
60AQI
60AQI
28th April 2025
47AQI
47AQI
29th April 2025
54AQI
54AQI
30th April 2025
63AQI
63AQI
1st May 2025
58AQI
58AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
51AQI
51AQI
4th May 2025
43AQI
43AQI
5th May 2025
45AQI
45AQI
6th May 2025
35AQI
35AQI
7th May 2025
35AQI
35AQI
8th May 2025
36AQI
36AQI
9th May 2025
39AQI
39AQI
10th May 2025
31AQI
31AQI
11th May 2025
35AQI
35AQI
12th May 2025
48AQI
48AQI
13th May 2025
53AQI
53AQI
14th May 2025
59AQI
59AQI
15th May 2025
57AQI
57AQI
16th May 2025
56AQI
56AQI
17th May 2025
44AQI
44AQI
18th May 2025
55AQI
55AQI
19th May 2025
54AQI
54AQI
20th May 2025
69AQI
69AQI
21st May 2025
62AQI
62AQI
22nd May 2025
40AQI
40AQI
23rd May 2025
55AQI
55AQI
24th May 2025
39AQI
39AQI
25th May 2025
28AQI
28AQI
26th May 2025
32AQI
32AQI
27th May 2025
30AQI
30AQI
28th May 2025
31AQI
31AQI
29th May 2025
39AQI
39AQI
30th May 2025
35AQI
35AQI
31st May 2025
38AQI
38AQI
1st June 2025
40AQI
40AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
30AQI
30AQI
4th June 2025
47AQI
47AQI
5th June 2025
47AQI
47AQI
6th June 2025
54AQI
54AQI
7th June 2025
56AQI
56AQI
8th June 2025
65AQI
65AQI
9th June 2025
43AQI
43AQI
10th June 2025
29AQI
29AQI
11th June 2025
32AQI
32AQI
12th June 2025
45AQI
45AQI
13th June 2025
51AQI
51AQI
14th June 2025
38AQI
38AQI
15th June 2025
30AQI
30AQI
16th June 2025
38AQI
38AQI
17th June 2025
40AQI
40AQI
18th June 2025
47AQI
47AQI
19th June 2025
50AQI
50AQI
20th June 2025
55AQI
55AQI
21st June 2025
53AQI
53AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
46AQI
46AQI
24th June 2025
41AQI
41AQI
25th June 2025
38AQI
38AQI
26th June 2025
36AQI
36AQI
27th June 2025
46AQI
46AQI
28th June 2025
45AQI
45AQI
29th June 2025
49AQI
49AQI
30th June 2025
54AQI
54AQI
1st July 2025
58AQI
58AQI
2nd July 2025
80AQI
80AQI
3rd July 2025
80AQI
80AQI
4th July 2025
89AQI
89AQI
5th July 2025
89AQI
89AQI
6th July 2025
78AQI
78AQI
7th July 2025
67AQI
67AQI
8th July 2025
79AQI
79AQI
9th July 2025
85AQI
85AQI
10th July 2025
57AQI
57AQI
11th July 2025
49AQI
49AQI
12th July 2025
50AQI
50AQI
13th July 2025
49AQI
49AQI
14th July 2025
37AQI
37AQI
15th July 2025
45AQI
45AQI
16th July 2025
45AQI
45AQI
17th July 2025
33AQI
33AQI
18th July 2025
33AQI
33AQI
19th July 2025
31AQI
31AQI
20th July 2025
30AQI
30AQI
21st July 2025
33AQI
33AQI
22nd July 2025
35AQI
35AQI
23rd July 2025
38AQI
38AQI
24th July 2025
39AQI
39AQI
25th July 2025
29AQI
29AQI
26th July 2025
27AQI
27AQI
27th July 2025
26AQI
26AQI
28th July 2025
29AQI
29AQI
29th July 2025
36AQI
36AQI
30th July 2025
43AQI
43AQI
31st July 2025
42AQI
42AQI
1st August 2025
46AQI
46AQI
2nd August 2025
45AQI
45AQI
3rd August 2025
49AQI
49AQI
4th August 2025
60AQI
60AQI
5th August 2025
51AQI
51AQI
6th August 2025
53AQI
53AQI
7th August 2025
44AQI
44AQI
8th August 2025
45AQI
45AQI
9th August 2025
48AQI
48AQI
10th August 2025
42AQI
42AQI
38AQI
39AQI
47AQI
45AQI
44AQI
45AQI
50AQI
48AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
28
3
25
3
20
11
18
12
20
11
22
8
21
10
7
3
161
61
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
January38AQI
202437AQI
27
4
26
3
24
7
18
11
1
26
5
22
8
30
1
29
2
27
3
29
2
29
1
31
318
47
1
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
December30AQI
202342AQI
23
8
25
3
19
12
10
20
25
6
20
10
27
4
31
28
2
25
6
21
8
23
8
277
87
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
August26AQI
202241AQI
27
4
16
5
19
12
13
4
15
16
27
3
18
3
1
27
1
27
4
20
9
27
4
237
65
Highest AQI recorded in
May51AQI
Lowest AQI recorded in
August17AQI
202139AQI
23
8
19
9
23
7
15
7
20
11
23
7
26
5
29
2
26
4
30
1
21
9
25
6
280
76
Highest AQI recorded in
February47AQI
Lowest AQI recorded in
August29AQI
202040AQI
8
5
15
6
13
5
22
8
29
2
15
15
1
17
2
28
3
23
7
24
7
194
60
1
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
July27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2024(Avg.)
37AQIMarunouchi's annual 2025 AQI (44) shows an average percentage change of 11.1% (worsened AQI) compared to previous years: 2020 (40), 2021 (39), 2022 (41), 2023 (42), 2024 (37).
