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Ureshinomachi Oaza Shimojuku, Ureshinomachi Shimojuku, Saga, 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

Ureshinomachi Oaza Shimojuku, Ureshinomachi Shimojuku, Saga, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Aug 2023
60AQI
Lowest AQI recorded on
29th Aug 2024
14AQI

Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 4th Aug - 5th Aug 2025

Ureshinomachi Oaza Shimojuku, Ureshinomachi Shimojuku, Saga, Japan

AQI
Day
Night
.

5 AM4th Aug 2025

7 PM

4 AM5th Aug 2025

Day time
Avg. Highest Time
6PM4th Aug

53AQI

Avg. Lowest Time
12PM4th Aug

25AQI

Night time
Avg. Highest Time
9PM4th Aug

54AQI

Avg. Lowest Time
4AM5th Aug

44AQI

In the last 24 hours,

Ureshinomachi Oaza Shimojuku's AQI reached its highest point of 54 at 9 PM during the Night, while the lowest point, 25, was recorded at 12 PM during the Day between 4th Aug and 5th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Ureshinomachi Oaza Shimojuku, Ureshinomachi Shimojuku, Saga, Japan

JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025585 AMAQI
6th Jul 2025586 AMAQI
6th Jul 2025587 AMAQI
6th Jul 2025588 AMAQI
6th Jul 2025449 AMAQI
6th Jul 20252810 AMAQI
6th Jul 20252811 AMAQI
6th Jul 20252912 PMAQI
6th Jul 2025341 PMAQI
6th Jul 2025362 PMAQI
6th Jul 2025343 PMAQI
6th Jul 2025344 PMAQI
6th Jul 2025365 PMAQI
6th Jul 2025326 PMAQI
6th Jul 2025367 PMAQI
6th Jul 2025458 PMAQI
6th Jul 2025529 PMAQI
6th Jul 20255210 PMAQI
6th Jul 20255011 PMAQI
7th Jul 20256112 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025573 AMAQI
7th Jul 2025564 AMAQI

27°C23/33°C

7th Jul 2025555 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025558 AMAQI
7th Jul 2025299 AMAQI
7th Jul 20252210 AMAQI
7th Jul 20252211 AMAQI
7th Jul 20252712 PMAQI
7th Jul 2025321 PMAQI
7th Jul 2025352 PMAQI
7th Jul 2025383 PMAQI
7th Jul 2025354 PMAQI
7th Jul 2025355 PMAQI
7th Jul 2025366 PMAQI
7th Jul 2025327 PMAQI
7th Jul 2025378 PMAQI
7th Jul 2025509 PMAQI
7th Jul 20255010 PMAQI
7th Jul 20255011 PMAQI
8th Jul 20255112 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025553 AMAQI
8th Jul 2025544 AMAQI

28°C22/34°C

8th Jul 2025545 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025538 AMAQI
8th Jul 2025349 AMAQI
8th Jul 20253210 AMAQI
8th Jul 20253611 AMAQI
8th Jul 20254612 PMAQI
8th Jul 2025521 PMAQI
8th Jul 2025562 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025624 PMAQI
8th Jul 2025635 PMAQI
8th Jul 2025616 PMAQI
8th Jul 2025567 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255011 PMAQI
9th Jul 20254512 AMAQI
9th Jul 2025491 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025533 AMAQI
9th Jul 2025534 AMAQI

29°C24/35°C

9th Jul 2025535 AMAQI
9th Jul 2025536 AMAQI
9th Jul 2025537 AMAQI
9th Jul 2025538 AMAQI
9th Jul 2025529 AMAQI
9th Jul 20255110 AMAQI
9th Jul 20255211 AMAQI
9th Jul 20255512 PMAQI
9th Jul 2025631 PMAQI
9th Jul 2025682 PMAQI
9th Jul 2025663 PMAQI
9th Jul 2025674 PMAQI
9th Jul 2025745 PMAQI
9th Jul 2025746 PMAQI
9th Jul 2025757 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025579 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025533 AMAQI
10th Jul 2025534 AMAQI

28°C24/35°C

10th Jul 2025545 AMAQI
10th Jul 2025546 AMAQI
10th Jul 2025547 AMAQI
10th Jul 2025548 AMAQI
10th Jul 2025519 AMAQI
10th Jul 20254510 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20254112 PMAQI
10th Jul 2025521 PMAQI
10th Jul 2025582 PMAQI
10th Jul 2025643 PMAQI
10th Jul 2025694 PMAQI
10th Jul 2025705 PMAQI
10th Jul 2025706 PMAQI
10th Jul 2025647 PMAQI
10th Jul 2025598 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255210 PMAQI
10th Jul 20254811 PMAQI
11th Jul 20255112 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025552 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025554 AMAQI

28°C23/34°C

11th Jul 2025545 AMAQI
11th Jul 2025556 AMAQI
11th Jul 2025547 AMAQI
11th Jul 2025548 AMAQI
11th Jul 2025429 AMAQI
11th Jul 20253210 AMAQI
11th Jul 20252311 AMAQI
11th Jul 20252212 PMAQI
11th Jul 2025261 PMAQI
11th Jul 2025282 PMAQI
11th Jul 2025323 PMAQI
11th Jul 2025304 PMAQI
11th Jul 2025395 PMAQI
11th Jul 2025516 PMAQI
11th Jul 2025487 PMAQI
11th Jul 2025458 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025542 AMAQI
12th Jul 2025543 AMAQI
12th Jul 2025544 AMAQI

28°C24/33°C

12th Jul 2025525 AMAQI
12th Jul 2025526 AMAQI
12th Jul 2025537 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025389 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252311 AMAQI
12th Jul 20252212 PMAQI
12th Jul 2025281 PMAQI
12th Jul 2025312 PMAQI
12th Jul 2025283 PMAQI
12th Jul 2025354 PMAQI
12th Jul 2025395 PMAQI
12th Jul 2025466 PMAQI
12th Jul 2025427 PMAQI
12th Jul 2025388 PMAQI
12th Jul 2025409 PMAQI
12th Jul 20254010 PMAQI
12th Jul 20253811 PMAQI
13th Jul 20253912 AMAQI
13th Jul 2025471 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025533 AMAQI
13th Jul 2025524 AMAQI

27°C23/33°C

13th Jul 2025525 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025369 AMAQI
13th Jul 20251910 AMAQI
13th Jul 20252011 AMAQI
13th Jul 20252112 PMAQI
13th Jul 2025301 PMAQI
13th Jul 2025242 PMAQI
13th Jul 2025293 PMAQI
13th Jul 2025334 PMAQI
13th Jul 2025375 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025508 PMAQI
13th Jul 2025519 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20254811 PMAQI
14th Jul 20254612 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025504 AMAQI

27°C24/30°C

14th Jul 2025485 AMAQI
14th Jul 2025466 AMAQI
14th Jul 2025487 AMAQI
14th Jul 2025488 AMAQI
14th Jul 2025309 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025393 PMAQI
14th Jul 2025204 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025276 PMAQI
14th Jul 2025297 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025512 AMAQI
15th Jul 2025513 AMAQI
15th Jul 2025504 AMAQI

24°C22/28°C

15th Jul 2025465 AMAQI
15th Jul 2025466 AMAQI
15th Jul 2025467 AMAQI
15th Jul 2025468 AMAQI
15th Jul 2025379 AMAQI
15th Jul 20253310 AMAQI
15th Jul 20253911 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025431 PMAQI
15th Jul 2025482 PMAQI
15th Jul 2025443 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025415 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025427 PMAQI
15th Jul 2025428 PMAQI
15th Jul 2025479 PMAQI
15th Jul 20254610 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254612 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025493 AMAQI
16th Jul 2025484 AMAQI

24°C20/28°C

16th Jul 2025485 AMAQI
16th Jul 2025476 AMAQI
16th Jul 2025467 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253010 AMAQI
16th Jul 20253511 AMAQI
16th Jul 20253712 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025482 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025605 PMAQI
16th Jul 2025686 PMAQI
16th Jul 2025697 PMAQI
16th Jul 2025658 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255311 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025493 AMAQI
17th Jul 2025474 AMAQI

26°C21/31°C

17th Jul 2025475 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025478 AMAQI
17th Jul 2025489 AMAQI
17th Jul 20255010 AMAQI
17th Jul 20255311 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025501 PMAQI
17th Jul 2025502 PMAQI
17th Jul 2025533 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025555 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025527 PMAQI
17th Jul 2025488 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254710 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254312 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025503 AMAQI
18th Jul 2025504 AMAQI

27°C22/34°C

18th Jul 2025515 AMAQI
18th Jul 2025516 AMAQI
18th Jul 2025517 AMAQI
18th Jul 2025518 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251211 AMAQI
18th Jul 20251512 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025192 PMAQI
18th Jul 2025183 PMAQI
18th Jul 2025194 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025166 PMAQI
18th Jul 2025177 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025329 PMAQI
18th Jul 20253310 PMAQI
18th Jul 20253411 PMAQI
19th Jul 20253412 AMAQI
19th Jul 2025411 AMAQI
19th Jul 2025492 AMAQI
19th Jul 2025493 AMAQI
19th Jul 2025464 AMAQI

24°C23/25°C

19th Jul 2025435 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025457 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20251511 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025211 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025346 PMAQI
19th Jul 2025377 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20253510 PMAQI
19th Jul 20253511 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025452 AMAQI
20th Jul 2025443 AMAQI
20th Jul 2025434 AMAQI

26°C22/30°C

20th Jul 2025405 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20251811 AMAQI
20th Jul 20251912 PMAQI
20th Jul 2025211 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025174 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253112 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025403 AMAQI
21st Jul 2025404 AMAQI

27°C23/33°C

21st Jul 2025375 AMAQI
21st Jul 2025376 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025368 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20251410 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025272 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025404 PMAQI
21st Jul 2025565 PMAQI
21st Jul 2025586 PMAQI
21st Jul 2025577 PMAQI
21st Jul 2025558 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20255110 PMAQI
21st Jul 20254911 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
22nd Jul 2025364 AMAQI

28°C23/34°C

22nd Jul 2025345 AMAQI
22nd Jul 2025346 AMAQI
22nd Jul 2025347 AMAQI
22nd Jul 2025358 AMAQI
22nd Jul 2025419 AMAQI
22nd Jul 20253810 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025572 PMAQI
22nd Jul 2025563 PMAQI
22nd Jul 2025534 PMAQI
22nd Jul 2025495 PMAQI
22nd Jul 2025536 PMAQI
22nd Jul 2025577 PMAQI
22nd Jul 2025568 PMAQI
22nd Jul 2025509 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20254611 PMAQI
23rd Jul 20254712 AMAQI
23rd Jul 2025431 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
23rd Jul 2025384 AMAQI

28°C23/34°C

23rd Jul 2025405 AMAQI
23rd Jul 2025416 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20253910 AMAQI
23rd Jul 20254911 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025592 PMAQI
23rd Jul 2025593 PMAQI
23rd Jul 2025554 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025577 PMAQI
23rd Jul 2025608 PMAQI
23rd Jul 2025549 PMAQI
23rd Jul 20255310 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025471 AMAQI
24th Jul 2025412 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025424 AMAQI

28°C23/34°C

24th Jul 2025445 AMAQI
24th Jul 2025436 AMAQI
24th Jul 2025437 AMAQI
24th Jul 2025438 AMAQI
24th Jul 2025359 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025351 PMAQI
24th Jul 2025392 PMAQI
24th Jul 2025373 PMAQI
24th Jul 2025364 PMAQI
24th Jul 2025345 PMAQI
24th Jul 2025296 PMAQI
24th Jul 2025247 PMAQI
24th Jul 2025298 PMAQI
24th Jul 2025359 PMAQI
24th Jul 20253410 PMAQI
24th Jul 20253311 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025432 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025424 AMAQI

29°C24/36°C

25th Jul 2025415 AMAQI
25th Jul 2025426 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025239 AMAQI
25th Jul 20251510 AMAQI
25th Jul 20251511 AMAQI
25th Jul 20251612 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025162 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025174 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025206 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025228 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20252910 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025372 AMAQI
26th Jul 2025403 AMAQI
26th Jul 2025384 AMAQI

29°C24/35°C

26th Jul 2025365 AMAQI
26th Jul 2025366 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251310 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251512 PMAQI
26th Jul 2025161 PMAQI
26th Jul 2025162 PMAQI
26th Jul 2025173 PMAQI
26th Jul 2025164 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025197 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252510 PMAQI
26th Jul 20252511 PMAQI
27th Jul 20252412 AMAQI
27th Jul 2025291 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025353 AMAQI
27th Jul 2025344 AMAQI

28°C24/34°C

27th Jul 2025325 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025317 AMAQI
27th Jul 2025318 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20251410 AMAQI
27th Jul 20251411 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025141 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252511 PMAQI
28th Jul 20252512 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025312 AMAQI
28th Jul 2025313 AMAQI
28th Jul 2025304 AMAQI

29°C24/34°C

28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025169 AMAQI
28th Jul 20251510 AMAQI
28th Jul 20251711 AMAQI
28th Jul 20251812 PMAQI
28th Jul 2025201 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025285 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025297 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252512 AMAQI
29th Jul 2025231 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025284 AMAQI

29°C23/37°C

29th Jul 2025265 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20251811 AMAQI
29th Jul 20251912 PMAQI
29th Jul 2025221 PMAQI
29th Jul 2025222 PMAQI
29th Jul 2025233 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025296 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025358 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253112 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025272 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025264 AMAQI

29°C23/36°C

30th Jul 2025255 AMAQI
30th Jul 2025266 AMAQI
30th Jul 2025257 AMAQI
30th Jul 2025258 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252110 AMAQI
30th Jul 20253011 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025331 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025283 PMAQI
30th Jul 2025284 PMAQI
30th Jul 2025275 PMAQI
30th Jul 2025266 PMAQI
30th Jul 2025407 PMAQI
30th Jul 2025508 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20253910 PMAQI
30th Jul 20253911 PMAQI
31st Jul 20253512 AMAQI
31st Jul 2025321 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025273 AMAQI
31st Jul 2025284 AMAQI

28°C23/36°C

31st Jul 2025285 AMAQI
31st Jul 2025286 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025288 AMAQI
31st Jul 2025289 AMAQI
31st Jul 20252810 AMAQI
31st Jul 20252111 AMAQI
31st Jul 20252012 PMAQI
31st Jul 2025181 PMAQI
31st Jul 2025182 PMAQI
31st Jul 2025203 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025366 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025428 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20254310 PMAQI
31st Jul 20254311 PMAQI
1st Aug 20253512 AMAQI
1st Aug 2025331 AMAQI
1st Aug 2025352 AMAQI
1st Aug 2025313 AMAQI
1st Aug 2025324 AMAQI

28°C22/36°C

1st Aug 2025325 AMAQI
1st Aug 2025336 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025529 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255111 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025503 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20254910 PMAQI
1st Aug 20254811 PMAQI
2nd Aug 20254512 AMAQI
2nd Aug 2025421 AMAQI
2nd Aug 2025472 AMAQI
2nd Aug 2025373 AMAQI
2nd Aug 2025424 AMAQI

29°C24/35°C

2nd Aug 2025515 AMAQI
2nd Aug 2025466 AMAQI
2nd Aug 2025437 AMAQI
2nd Aug 2025478 AMAQI
2nd Aug 2025539 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255711 AMAQI
2nd Aug 20255912 PMAQI
2nd Aug 2025621 PMAQI
2nd Aug 2025592 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025586 PMAQI
2nd Aug 2025577 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025499 PMAQI
2nd Aug 20254610 PMAQI
2nd Aug 20254511 PMAQI
3rd Aug 20254312 AMAQI
3rd Aug 2025461 AMAQI
3rd Aug 2025442 AMAQI
3rd Aug 2025463 AMAQI
3rd Aug 2025504 AMAQI

28°C23/35°C

3rd Aug 2025525 AMAQI
3rd Aug 2025516 AMAQI
3rd Aug 2025487 AMAQI
3rd Aug 2025488 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20255310 AMAQI
3rd Aug 20254911 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025572 PMAQI
3rd Aug 2025533 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025505 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255110 PMAQI
3rd Aug 20254611 PMAQI
4th Aug 20254412 AMAQI
4th Aug 2025461 AMAQI
4th Aug 2025442 AMAQI
4th Aug 2025463 AMAQI
4th Aug 2025494 AMAQI

28°C23/35°C

4th Aug 2025485 AMAQI
4th Aug 2025486 AMAQI
4th Aug 2025507 AMAQI
4th Aug 2025498 AMAQI
4th Aug 2025349 AMAQI
4th Aug 20252910 AMAQI
4th Aug 20252911 AMAQI
4th Aug 20252512 PMAQI
4th Aug 2025351 PMAQI
4th Aug 2025352 PMAQI
4th Aug 2025333 PMAQI
4th Aug 2025434 PMAQI
4th Aug 2025485 PMAQI
4th Aug 2025536 PMAQI
4th Aug 2025487 PMAQI
4th Aug 2025528 PMAQI
4th Aug 2025549 PMAQI
4th Aug 20255010 PMAQI
4th Aug 20254911 PMAQI
5th Aug 20255012 AMAQI
5th Aug 2025471 AMAQI
5th Aug 2025462 AMAQI
5th Aug 2025463 AMAQI
5th Aug 2025444 AMAQI

28°C24/32°C

5th Aug 2025455 AMAQI
5 AM
5th Aug 2025436 AMAQI
5th Aug 2025457 AMAQI
5th Aug 2025448 AMAQI
5th Aug 2025349 AMAQI
5th Aug 20253810 AMAQI
5th Aug 20254611 AMAQI
5th Aug 20253512 PMAQI
12 PM
5th Aug 2025441 PMAQI
5th Aug 2025502 PMAQI
5th Aug 2025453 PMAQI
5th Aug 2025404 PMAQI
5th Aug 2025445 PMAQI
5th Aug 2025406 PMAQI
5th Aug 2025407 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

43AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 12 PM

30AQI

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. 43), while the lowest AQI was between 10 AM to 12 PM (Avg. 30).
Night time
Avg. Highest Time
12 AM - 11 PM

44AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

44AQI

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. 44), while the lowest AQI was between 12 AM to 11 PM (Avg. 44).

2025 Days Vs Air Quality

Ureshinomachi Oaza Shimojuku, Ureshinomachi Shimojuku, Saga, Japan

2025

77%

167

23%

49

Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)

Good
167 Days
Moderate
49 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 77%

Health Risk Level:

Low

In 2025, 77% of 217 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

Ureshinomachi Oaza Shimojuku, Ureshinomachi Shimojuku, Saga, Japan

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

1st January 2025
33AQI
2nd January 2025
43AQI
3rd January 2025
36AQI
4th January 2025
36AQI
5th January 2025
36AQI
6th January 2025
53AQI
7th January 2025
31AQI
8th January 2025
40AQI
9th January 2025
29AQI
10th January 2025
32AQI
11th January 2025
29AQI
12th January 2025
35AQI
13th January 2025
39AQI
14th January 2025
46AQI
15th January 2025
44AQI
16th January 2025
40AQI
17th January 2025
50AQI
18th January 2025
49AQI
19th January 2025
49AQI
20th January 2025
57AQI
21st January 2025
68AQI
22nd January 2025
71AQI
23rd January 2025
64AQI
24th January 2025
69AQI
25th January 2025
45AQI
26th January 2025
44AQI
27th January 2025
42AQI
28th January 2025
36AQI
29th January 2025
34AQI
30th January 2025
37AQI
31st January 2025
44AQI
1st February 2025
42AQI
2nd February 2025
35AQI
3rd February 2025
46AQI
4th February 2025
32AQI
5th February 2025
40AQI
6th February 2025
32AQI
7th February 2025
36AQI
8th February 2025
31AQI
9th February 2025
30AQI
10th February 2025
31AQI
11th February 2025
40AQI
12th February 2025
41AQI
13th February 2025
33AQI
14th February 2025
41AQI
15th February 2025
31AQI
16th February 2025
39AQI
17th February 2025
40AQI
18th February 2025
35AQI
19th February 2025
35AQI
20th February 2025
32AQI
21st February 2025
32AQI
22nd February 2025
39AQI
23rd February 2025
36AQI
24th February 2025
37AQI
25th February 2025
35AQI
26th February 2025
44AQI
27th February 2025
57AQI
28th February 2025
58AQI
1st March 2025
55AQI
2nd March 2025
38AQI
3rd March 2025
41AQI
4th March 2025
30AQI
5th March 2025
32AQI
6th March 2025
30AQI
7th March 2025
35AQI
8th March 2025
39AQI
9th March 2025
45AQI
10th March 2025
48AQI
11th March 2025
48AQI
12th March 2025
51AQI
13th March 2025
55AQI
14th March 2025
40AQI
15th March 2025
32AQI
16th March 2025
32AQI
17th March 2025
49AQI
18th March 2025
46AQI
19th March 2025
45AQI
20th March 2025
54AQI
21st March 2025
56AQI
22nd March 2025
64AQI
23rd March 2025
61AQI
24th March 2025
53AQI
25th March 2025
62AQI
26th March 2025
59AQI
27th March 2025
51AQI
28th March 2025
62AQI
29th March 2025
54AQI
30th March 2025
42AQI
31st March 2025
43AQI
1st April 2025
45AQI
2nd April 2025
36AQI
3rd April 2025
38AQI
4th April 2025
39AQI
5th April 2025
44AQI
6th April 2025
43AQI
7th April 2025
41AQI
8th April 2025
40AQI
9th April 2025
55AQI
10th April 2025
46AQI
11th April 2025
59AQI
12th April 2025
52AQI
13th April 2025
52AQI
14th April 2025
56AQI
15th April 2025
35AQI
16th April 2025
50AQI
17th April 2025
44AQI
18th April 2025
51AQI
19th April 2025
46AQI
20th April 2025
41AQI
21st April 2025
40AQI
22nd April 2025
34AQI
23rd April 2025
26AQI
24th April 2025
35AQI
25th April 2025
49AQI
26th April 2025
45AQI
27th April 2025
50AQI
28th April 2025
42AQI
29th April 2025
51AQI
30th April 2025
51AQI
1st May 2025
46AQI
2nd May 2025
42AQI
3rd May 2025
43AQI
4th May 2025
43AQI
5th May 2025
45AQI
6th May 2025
42AQI
7th May 2025
39AQI
8th May 2025
48AQI
9th May 2025
35AQI
10th May 2025
40AQI
11th May 2025
50AQI
12th May 2025
54AQI
13th May 2025
58AQI
14th May 2025
59AQI
15th May 2025
57AQI
16th May 2025
62AQI
17th May 2025
39AQI
18th May 2025
53AQI
19th May 2025
52AQI
20th May 2025
41AQI
21st May 2025
31AQI
22nd May 2025
35AQI
23rd May 2025
43AQI
24th May 2025
28AQI
25th May 2025
35AQI
26th May 2025
39AQI
27th May 2025
45AQI
28th May 2025
50AQI
29th May 2025
53AQI
30th May 2025
46AQI
31st May 2025
44AQI
1st June 2025
49AQI
2nd June 2025
51AQI
3rd June 2025
37AQI
4th June 2025
46AQI
5th June 2025
47AQI
6th June 2025
49AQI
7th June 2025
62AQI
8th June 2025
63AQI
9th June 2025
37AQI
10th June 2025
32AQI
11th June 2025
45AQI
12th June 2025
38AQI
13th June 2025
36AQI
14th June 2025
28AQI
15th June 2025
27AQI
16th June 2025
31AQI
17th June 2025
30AQI
18th June 2025
34AQI
19th June 2025
35AQI
20th June 2025
29AQI
21st June 2025
25AQI
22nd June 2025
22AQI
23rd June 2025
19AQI
24th June 2025
21AQI
25th June 2025
23AQI
26th June 2025
30AQI
27th June 2025
28AQI
28th June 2025
28AQI
29th June 2025
28AQI
30th June 2025
44AQI
1st July 2025
59AQI
2nd July 2025
66AQI
3rd July 2025
60AQI
4th July 2025
67AQI
5th July 2025
52AQI
6th July 2025
46AQI
7th July 2025
44AQI
8th July 2025
53AQI
9th July 2025
59AQI
10th July 2025
56AQI
11th July 2025
46AQI
12th July 2025
42AQI
13th July 2025
43AQI
14th July 2025
38AQI
15th July 2025
45AQI
16th July 2025
50AQI
17th July 2025
50AQI
18th July 2025
33AQI
19th July 2025
34AQI
20th July 2025
31AQI
21st July 2025
40AQI
22nd July 2025
45AQI
23rd July 2025
48AQI
24th July 2025
36AQI
25th July 2025
28AQI
26th July 2025
25AQI
27th July 2025
25AQI
28th July 2025
26AQI
29th July 2025
27AQI
30th July 2025
31AQI
31st July 2025
30AQI
1st August 2025
45AQI
2nd August 2025
50AQI
3rd August 2025
51AQI
4th August 2025
44AQI

44AQI

38AQI

47AQI

45AQI

45AQI

36AQI

43AQI

48AQI

No. of days

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

202543AQI

25
6
26
2
18
13
22
8
23
8
27
3
23
8
3
1
167
49

Highest AQI recorded in

August

48AQI

Lowest AQI recorded in

June

36AQI

202438AQI

27
4
22
6
1
25
4
17
11
2
19
12
21
9
31
31
25
5
30
1
23
7
30
1
301
60
3

Highest AQI recorded in

April

52AQI

Lowest AQI recorded in

July

20AQI

202343AQI

21
8
2
22
6
18
13
13
17
18
13
22
8
24
7
26
5
27
3
30
1
21
8
25
6
267
95
2

Highest AQI recorded in

April

53AQI

Lowest AQI recorded in

August

34AQI

202243AQI

25
6
17
4
20
11
12
5
13
18
22
8
17
4
1
1
26
3
27
4
21
9
28
3
229
76

Highest AQI recorded in

May

52AQI

Lowest AQI recorded in

September

36AQI

202142AQI

20
11
18
10
16
14
16
6
17
14
17
13
30
1
31
29
1
21
10
17
13
23
8
255
101

Highest AQI recorded in

May

51AQI

Lowest AQI recorded in

August

28AQI

202042AQI

8
5
10
11
8
10
22
8
30
1
15
15
1
17
2
27
4
22
8
24
7
183
71
1

Highest AQI recorded in

May

51AQI

Lowest AQI recorded in

July

27AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
43AQI
Least Polluted Year Recorded
2024(Avg.)
38AQI

Ureshinomachi Oaza Shimojuku's annual 2025 AQI (43) shows an average percentage change of 2.8% (worsened AQI) compared to previous years: 2020 (42), 2021 (42), 2022 (43), 2023 (43), 2024 (38).