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HistoryAQIPM2.5PM10COSO2NO2O3

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 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
13AQI

Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 20th Aug - 21st Aug 2025

Ureshinomachi Shimojuku, Saga, Japan

AQI
Day
Night
.

5 AM20th Aug 2025

7 PM

4 AM21st Aug 2025

Day time
Avg. Highest Time
6AM20th Aug

50AQI

Avg. Lowest Time
5PM20th Aug

23AQI

Night time
Avg. Highest Time
2AM21st Aug

48AQI

Avg. Lowest Time
8PM20th Aug

35AQI

In the last 24 hours,

Ureshinomachi Shimojuku's AQI reached its highest point of 50 at 6 AM during the Day, while the lowest point, 23, was recorded at 5 PM during the Day between 20th Aug and 21st Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Ureshinomachi Shimojuku, Saga, Japan

JulAug
22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st
Day
Night
22nd Jul 2025335 AMAQI
22nd Jul 2025336 AMAQI
22nd Jul 2025347 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20253610 AMAQI
22nd Jul 20253311 AMAQI
22nd Jul 20253712 PMAQI
22nd Jul 2025501 PMAQI
22nd Jul 2025532 PMAQI
22nd Jul 2025533 PMAQI
22nd Jul 2025514 PMAQI
22nd Jul 2025515 PMAQI
22nd Jul 2025556 PMAQI
22nd Jul 2025597 PMAQI
22nd Jul 2025588 PMAQI
22nd Jul 2025509 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
23rd Jul 2025384 AMAQI

28°C23/34°C

23rd Jul 2025395 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025389 AMAQI
23rd Jul 20253410 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20255112 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025552 PMAQI
23rd Jul 2025563 PMAQI
23rd Jul 2025514 PMAQI
23rd Jul 2025465 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025577 PMAQI
23rd Jul 2025588 PMAQI
23rd Jul 2025539 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255111 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025471 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025414 AMAQI

28°C23/34°C

24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025309 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252512 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025364 PMAQI
24th Jul 2025345 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025288 PMAQI
24th Jul 2025339 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20253111 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025351 AMAQI
25th Jul 2025422 AMAQI
25th Jul 2025433 AMAQI
25th Jul 2025414 AMAQI

29°C24/36°C

25th Jul 2025405 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025229 AMAQI
25th Jul 20251510 AMAQI
25th Jul 20251511 AMAQI
25th Jul 20251612 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025172 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025228 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252710 PMAQI
25th Jul 20252611 PMAQI
26th Jul 20252712 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025372 AMAQI
26th Jul 2025393 AMAQI
26th Jul 2025374 AMAQI

29°C24/35°C

26th Jul 2025355 AMAQI
26th Jul 2025356 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025358 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251310 AMAQI
26th Jul 20251511 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 2025288 PMAQI
26th Jul 2025259 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20252412 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025343 AMAQI
27th Jul 2025334 AMAQI

28°C24/34°C

27th Jul 2025305 AMAQI
27th Jul 2025316 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20251410 AMAQI
27th Jul 20251411 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025141 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025176 PMAQI
27th Jul 2025207 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025303 AMAQI
28th Jul 2025294 AMAQI

29°C24/34°C

28th Jul 2025275 AMAQI
28th Jul 2025276 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20251510 AMAQI
28th Jul 20251711 AMAQI
28th Jul 20251812 PMAQI
28th Jul 2025201 PMAQI
28th Jul 2025212 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252510 PMAQI
28th Jul 20252211 PMAQI
29th Jul 20252312 AMAQI
29th Jul 2025231 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025273 AMAQI
29th Jul 2025274 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 20251710 AMAQI
29th Jul 20251811 AMAQI
29th Jul 20251812 PMAQI
29th Jul 2025211 PMAQI
29th Jul 2025202 PMAQI
29th Jul 2025213 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025276 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025339 PMAQI
29th Jul 20253110 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20252912 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025272 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025254 AMAQI

29°C23/36°C

30th Jul 2025245 AMAQI
30th Jul 2025256 AMAQI
30th Jul 2025247 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252110 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025283 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025235 PMAQI
30th Jul 2025256 PMAQI
30th Jul 2025357 PMAQI
30th Jul 2025448 PMAQI
30th Jul 2025399 PMAQI
30th Jul 20253610 PMAQI
30th Jul 20253511 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025301 AMAQI
31st Jul 2025262 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025264 AMAQI

28°C23/36°C

31st Jul 2025265 AMAQI
31st Jul 2025266 AMAQI
31st Jul 2025267 AMAQI
31st Jul 2025268 AMAQI
31st Jul 2025269 AMAQI
31st Jul 20252610 AMAQI
31st Jul 20252011 AMAQI
31st Jul 20252012 PMAQI
31st Jul 2025191 PMAQI
31st Jul 2025202 PMAQI
31st Jul 2025203 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025428 PMAQI
31st Jul 2025399 PMAQI
31st Jul 20254410 PMAQI
31st Jul 20254211 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025352 AMAQI
1st Aug 2025333 AMAQI
1st Aug 2025324 AMAQI

28°C22/36°C

1st Aug 2025315 AMAQI
1st Aug 2025326 AMAQI
1st Aug 2025337 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025519 AMAQI
1st Aug 20255510 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025513 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025528 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254710 PMAQI
1st Aug 20254511 PMAQI
2nd Aug 20254212 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 2025488 AMAQI
2nd Aug 2025529 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20255811 AMAQI
2nd Aug 20255812 PMAQI
2nd Aug 2025601 PMAQI
2nd Aug 2025592 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025586 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025538 PMAQI
2nd Aug 2025489 PMAQI
2nd Aug 20254710 PMAQI
2nd Aug 20254511 PMAQI
3rd Aug 20254212 AMAQI
3rd Aug 2025451 AMAQI
3rd Aug 2025442 AMAQI
3rd Aug 2025463 AMAQI
3rd Aug 2025504 AMAQI

28°C23/35°C

3rd Aug 2025525 AMAQI
3rd Aug 2025506 AMAQI
3rd Aug 2025497 AMAQI
3rd Aug 2025478 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255011 AMAQI
3rd Aug 20255912 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025604 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025576 PMAQI
3rd Aug 2025557 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20254810 PMAQI
3rd Aug 20254411 PMAQI
4th Aug 20254312 AMAQI
4th Aug 2025431 AMAQI
4th Aug 2025442 AMAQI
4th Aug 2025453 AMAQI
4th Aug 2025484 AMAQI

28°C23/35°C

4th Aug 2025485 AMAQI
4th Aug 2025486 AMAQI
4th Aug 2025497 AMAQI
4th Aug 2025508 AMAQI
4th Aug 2025359 AMAQI
4th Aug 20252910 AMAQI
4th Aug 20253111 AMAQI
4th Aug 20253112 PMAQI
4th Aug 2025381 PMAQI
4th Aug 2025352 PMAQI
4th Aug 2025373 PMAQI
4th Aug 2025464 PMAQI
4th Aug 2025475 PMAQI
4th Aug 2025556 PMAQI
4th Aug 2025487 PMAQI
4th Aug 2025508 PMAQI
4th Aug 2025539 PMAQI
4th Aug 20254910 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20254712 AMAQI
5th Aug 2025481 AMAQI
5th Aug 2025462 AMAQI
5th Aug 2025443 AMAQI
5th Aug 2025444 AMAQI

28°C24/32°C

5th Aug 2025445 AMAQI
5th Aug 2025436 AMAQI
5th Aug 2025457 AMAQI
5th Aug 2025438 AMAQI
5th Aug 2025369 AMAQI
5th Aug 20253910 AMAQI
5th Aug 20254611 AMAQI
5th Aug 20253812 PMAQI
5th Aug 2025461 PMAQI
5th Aug 2025532 PMAQI
5th Aug 2025463 PMAQI
5th Aug 2025394 PMAQI
5th Aug 2025435 PMAQI
5th Aug 2025396 PMAQI
5th Aug 2025427 PMAQI
5th Aug 2025468 PMAQI
5th Aug 2025419 PMAQI
5th Aug 20254310 PMAQI
5th Aug 20254011 PMAQI
6th Aug 20254012 AMAQI
6th Aug 2025431 AMAQI
6th Aug 2025472 AMAQI
6th Aug 2025453 AMAQI
6th Aug 2025464 AMAQI

28°C25/33°C

6th Aug 2025465 AMAQI
6th Aug 2025466 AMAQI
6th Aug 2025467 AMAQI
6th Aug 2025478 AMAQI
6th Aug 2025349 AMAQI
6th Aug 20253210 AMAQI
6th Aug 20254211 AMAQI
6th Aug 20253912 PMAQI
6th Aug 2025381 PMAQI
6th Aug 2025392 PMAQI
6th Aug 2025413 PMAQI
6th Aug 2025474 PMAQI
6th Aug 2025495 PMAQI
6th Aug 2025516 PMAQI
6th Aug 2025547 PMAQI
6th Aug 2025518 PMAQI
6th Aug 2025499 PMAQI
6th Aug 20254810 PMAQI
6th Aug 20254511 PMAQI
7th Aug 20254612 AMAQI
7th Aug 2025451 AMAQI
7th Aug 2025462 AMAQI
7th Aug 2025463 AMAQI
7th Aug 2025444 AMAQI

28°C25/33°C

7th Aug 2025445 AMAQI
7th Aug 2025456 AMAQI
7th Aug 2025457 AMAQI
7th Aug 2025468 AMAQI
7th Aug 2025439 AMAQI
7th Aug 20254710 AMAQI
7th Aug 20254011 AMAQI
7th Aug 20254812 PMAQI
7th Aug 2025561 PMAQI
7th Aug 2025472 PMAQI
7th Aug 2025323 PMAQI
7th Aug 2025334 PMAQI
7th Aug 2025395 PMAQI
7th Aug 2025526 PMAQI
7th Aug 2025577 PMAQI
7th Aug 2025568 PMAQI
7th Aug 2025539 PMAQI
7th Aug 20255310 PMAQI
7th Aug 20255311 PMAQI
8th Aug 20255312 AMAQI
8th Aug 2025511 AMAQI
8th Aug 2025482 AMAQI
8th Aug 2025473 AMAQI
8th Aug 2025474 AMAQI

27°C25/31°C

8th Aug 2025465 AMAQI
8th Aug 2025476 AMAQI
8th Aug 2025467 AMAQI
8th Aug 2025468 AMAQI
8th Aug 2025309 AMAQI
8th Aug 20252410 AMAQI
8th Aug 20252311 AMAQI
8th Aug 20252312 PMAQI
8th Aug 2025281 PMAQI
8th Aug 2025292 PMAQI
8th Aug 2025293 PMAQI
8th Aug 2025294 PMAQI
8th Aug 2025275 PMAQI
8th Aug 2025286 PMAQI
8th Aug 2025347 PMAQI
8th Aug 2025388 PMAQI
8th Aug 2025429 PMAQI
8th Aug 20254110 PMAQI
8th Aug 20254011 PMAQI
9th Aug 20254012 AMAQI
9th Aug 2025441 AMAQI
9th Aug 2025502 AMAQI
9th Aug 2025493 AMAQI
9th Aug 2025474 AMAQI

26°C22/30°C

9th Aug 2025445 AMAQI
9th Aug 2025446 AMAQI
9th Aug 2025447 AMAQI
9th Aug 2025448 AMAQI
9th Aug 2025309 AMAQI
9th Aug 20252610 AMAQI
9th Aug 20252611 AMAQI
9th Aug 20252312 PMAQI
9th Aug 2025201 PMAQI
9th Aug 2025202 PMAQI
9th Aug 2025193 PMAQI
9th Aug 2025204 PMAQI
9th Aug 2025215 PMAQI
9th Aug 2025246 PMAQI
9th Aug 2025237 PMAQI
9th Aug 2025288 PMAQI
9th Aug 2025369 PMAQI
9th Aug 20253910 PMAQI
9th Aug 20253811 PMAQI
10th Aug 20253912 AMAQI
10th Aug 2025441 AMAQI
10th Aug 2025462 AMAQI
10th Aug 2025453 AMAQI
10th Aug 2025444 AMAQI

25°C23/27°C

10th Aug 2025405 AMAQI
10th Aug 2025406 AMAQI
10th Aug 2025417 AMAQI
10th Aug 2025418 AMAQI
10th Aug 2025409 AMAQI
10th Aug 20253610 AMAQI
10th Aug 20253411 AMAQI
10th Aug 20253512 PMAQI
10th Aug 2025341 PMAQI
10th Aug 2025312 PMAQI
10th Aug 2025353 PMAQI
10th Aug 2025344 PMAQI
10th Aug 2025365 PMAQI
10th Aug 2025356 PMAQI
10th Aug 2025357 PMAQI
10th Aug 2025388 PMAQI
10th Aug 2025389 PMAQI
10th Aug 20253610 PMAQI
10th Aug 20253111 PMAQI
11th Aug 20253012 AMAQI
11th Aug 2025351 AMAQI
11th Aug 2025422 AMAQI
11th Aug 2025433 AMAQI
11th Aug 2025424 AMAQI

25°C24/26°C

11th Aug 2025425 AMAQI
11th Aug 2025416 AMAQI
11th Aug 2025417 AMAQI
11th Aug 2025418 AMAQI
11th Aug 2025219 AMAQI
11th Aug 20251210 AMAQI
11th Aug 20251311 AMAQI
11th Aug 20251712 PMAQI
11th Aug 2025201 PMAQI
11th Aug 2025182 PMAQI
11th Aug 2025223 PMAQI
11th Aug 2025224 PMAQI
11th Aug 2025255 PMAQI
11th Aug 2025356 PMAQI
11th Aug 2025327 PMAQI
11th Aug 2025348 PMAQI
11th Aug 2025349 PMAQI
11th Aug 20253610 PMAQI
11th Aug 20253411 PMAQI
12th Aug 20253912 AMAQI
12th Aug 2025461 AMAQI
12th Aug 2025422 AMAQI
12th Aug 2025413 AMAQI
12th Aug 2025434 AMAQI

25°C23/26°C

12th Aug 2025385 AMAQI
12th Aug 2025376 AMAQI
12th Aug 2025387 AMAQI
12th Aug 2025368 AMAQI
12th Aug 2025209 AMAQI
12th Aug 20252310 AMAQI
12th Aug 20253411 AMAQI
12th Aug 20253412 PMAQI
12th Aug 2025321 PMAQI
12th Aug 2025292 PMAQI
12th Aug 2025313 PMAQI
12th Aug 2025344 PMAQI
12th Aug 2025285 PMAQI
12th Aug 2025326 PMAQI
12th Aug 2025367 PMAQI
12th Aug 2025378 PMAQI
12th Aug 2025389 PMAQI
12th Aug 20253910 PMAQI
12th Aug 20253411 PMAQI
13th Aug 20253712 AMAQI
13th Aug 2025371 AMAQI
13th Aug 2025392 AMAQI
13th Aug 2025393 AMAQI
13th Aug 2025384 AMAQI

26°C23/30°C

13th Aug 2025375 AMAQI
13th Aug 2025386 AMAQI
13th Aug 2025397 AMAQI
13th Aug 2025388 AMAQI
13th Aug 2025289 AMAQI
13th Aug 20253110 AMAQI
13th Aug 20253711 AMAQI
13th Aug 20253712 PMAQI
13th Aug 2025431 PMAQI
13th Aug 2025402 PMAQI
13th Aug 2025503 PMAQI
13th Aug 2025434 PMAQI
13th Aug 2025425 PMAQI
13th Aug 2025416 PMAQI
13th Aug 2025377 PMAQI
13th Aug 2025348 PMAQI
13th Aug 2025379 PMAQI
13th Aug 20253710 PMAQI
13th Aug 20253411 PMAQI
14th Aug 20253612 AMAQI
14th Aug 2025371 AMAQI
14th Aug 2025382 AMAQI
14th Aug 2025393 AMAQI
14th Aug 2025384 AMAQI

27°C23/32°C

14th Aug 2025385 AMAQI
14th Aug 2025386 AMAQI
14th Aug 2025387 AMAQI
14th Aug 2025388 AMAQI
14th Aug 2025289 AMAQI
14th Aug 20253310 AMAQI
14th Aug 20253811 AMAQI
14th Aug 20253812 PMAQI
14th Aug 2025321 PMAQI
14th Aug 2025382 PMAQI
14th Aug 2025443 PMAQI
14th Aug 2025504 PMAQI
14th Aug 2025455 PMAQI
14th Aug 2025406 PMAQI
14th Aug 2025467 PMAQI
14th Aug 2025448 PMAQI
14th Aug 2025429 PMAQI
14th Aug 20254210 PMAQI
14th Aug 20254011 PMAQI
15th Aug 20254112 AMAQI
15th Aug 2025391 AMAQI
15th Aug 2025382 AMAQI
15th Aug 2025373 AMAQI
15th Aug 2025394 AMAQI

28°C23/32°C

15th Aug 2025375 AMAQI
15th Aug 2025386 AMAQI
15th Aug 2025387 AMAQI
15th Aug 2025388 AMAQI
15th Aug 2025389 AMAQI
15th Aug 20254310 AMAQI
15th Aug 20254711 AMAQI
15th Aug 20255412 PMAQI
15th Aug 2025591 PMAQI
15th Aug 2025512 PMAQI
15th Aug 2025443 PMAQI
15th Aug 2025444 PMAQI
15th Aug 2025385 PMAQI
15th Aug 2025416 PMAQI
15th Aug 2025487 PMAQI
15th Aug 2025448 PMAQI
15th Aug 2025389 PMAQI
15th Aug 20253510 PMAQI
15th Aug 20253711 PMAQI
16th Aug 20253812 AMAQI
16th Aug 2025401 AMAQI
16th Aug 2025382 AMAQI
16th Aug 2025383 AMAQI
16th Aug 2025404 AMAQI

28°C23/33°C

16th Aug 2025405 AMAQI
16th Aug 2025406 AMAQI
16th Aug 2025407 AMAQI
16th Aug 2025418 AMAQI
16th Aug 2025349 AMAQI
16th Aug 20253710 AMAQI
16th Aug 20254911 AMAQI
16th Aug 20254612 PMAQI
16th Aug 2025531 PMAQI
16th Aug 2025472 PMAQI
16th Aug 2025443 PMAQI
16th Aug 2025464 PMAQI
16th Aug 2025495 PMAQI
16th Aug 2025486 PMAQI
16th Aug 2025477 PMAQI
16th Aug 2025438 PMAQI
16th Aug 2025389 PMAQI
16th Aug 20253710 PMAQI
16th Aug 20253811 PMAQI
17th Aug 20254012 AMAQI
17th Aug 2025381 AMAQI
17th Aug 2025392 AMAQI
17th Aug 2025393 AMAQI
17th Aug 2025404 AMAQI

28°C23/34°C

17th Aug 2025405 AMAQI
17th Aug 2025416 AMAQI
17th Aug 2025427 AMAQI
17th Aug 2025428 AMAQI
17th Aug 2025379 AMAQI
17th Aug 20253810 AMAQI
17th Aug 20253811 AMAQI
17th Aug 20254412 PMAQI
17th Aug 2025441 PMAQI
17th Aug 2025442 PMAQI
17th Aug 2025463 PMAQI
17th Aug 2025544 PMAQI
17th Aug 2025465 PMAQI
17th Aug 2025466 PMAQI
17th Aug 2025447 PMAQI
17th Aug 2025418 PMAQI
17th Aug 2025399 PMAQI
17th Aug 20254210 PMAQI
17th Aug 20253911 PMAQI
18th Aug 20254212 AMAQI
18th Aug 2025431 AMAQI
18th Aug 2025402 AMAQI
18th Aug 2025393 AMAQI
18th Aug 2025404 AMAQI

28°C23/32°C

18th Aug 2025415 AMAQI
18th Aug 2025416 AMAQI
18th Aug 2025407 AMAQI
18th Aug 2025418 AMAQI
18th Aug 2025399 AMAQI
18th Aug 20254810 AMAQI
18th Aug 20255911 AMAQI
18th Aug 20255912 PMAQI
18th Aug 2025601 PMAQI
18th Aug 2025592 PMAQI
18th Aug 2025583 PMAQI
18th Aug 2025594 PMAQI
18th Aug 2025575 PMAQI
18th Aug 2025576 PMAQI
18th Aug 2025567 PMAQI
18th Aug 2025548 PMAQI
18th Aug 2025529 PMAQI
18th Aug 20255210 PMAQI
18th Aug 20255011 PMAQI
19th Aug 20254812 AMAQI
19th Aug 2025421 AMAQI
19th Aug 2025432 AMAQI
19th Aug 2025423 AMAQI
19th Aug 2025434 AMAQI

27°C23/32°C

19th Aug 2025465 AMAQI
19th Aug 2025446 AMAQI
19th Aug 2025447 AMAQI
19th Aug 2025458 AMAQI
19th Aug 2025559 AMAQI
19th Aug 20256210 AMAQI
19th Aug 20256111 AMAQI
19th Aug 20256212 PMAQI
19th Aug 2025611 PMAQI
19th Aug 2025592 PMAQI
19th Aug 2025533 PMAQI
19th Aug 2025584 PMAQI
19th Aug 2025525 PMAQI
19th Aug 2025556 PMAQI
19th Aug 2025547 PMAQI
19th Aug 2025498 PMAQI
19th Aug 2025429 PMAQI
19th Aug 20254410 PMAQI
19th Aug 20254511 PMAQI
20th Aug 20254512 AMAQI
20th Aug 2025451 AMAQI
20th Aug 2025432 AMAQI
20th Aug 2025443 AMAQI
20th Aug 2025494 AMAQI

27°C23/33°C

20th Aug 2025495 AMAQI
20th Aug 2025506 AMAQI
20th Aug 2025497 AMAQI
20th Aug 2025498 AMAQI
20th Aug 2025409 AMAQI
20th Aug 20254110 AMAQI
20th Aug 20254611 AMAQI
20th Aug 20254912 PMAQI
20th Aug 2025391 PMAQI
20th Aug 2025422 PMAQI
20th Aug 2025403 PMAQI
20th Aug 2025394 PMAQI
20th Aug 2025235 PMAQI
20th Aug 2025296 PMAQI
20th Aug 2025277 PMAQI
20th Aug 2025358 PMAQI
20th Aug 2025389 PMAQI
20th Aug 20254010 PMAQI
20th Aug 20253611 PMAQI
21st Aug 20254012 AMAQI
21st Aug 2025461 AMAQI
21st Aug 2025482 AMAQI
21st Aug 2025483 AMAQI
21st Aug 2025484 AMAQI

28°C24/33°C

21st Aug 2025485 AMAQI
5 AM
21st Aug 2025486 AMAQI
21st Aug 2025477 AMAQI
21st Aug 2025488 AMAQI
21st Aug 2025209 AMAQI
21st Aug 20252110 AMAQI
21st Aug 20252011 AMAQI
21st Aug 20253312 PMAQI
12 PM
21st Aug 2025371 PMAQI
21st Aug 2025522 PMAQI
21st Aug 2025613 PMAQI
21st Aug 2025614 PMAQI
21st Aug 2025435 PMAQI
21st Aug 2025346 PMAQI
21st Aug 2025387 PMAQI
7 PM
21st Aug 2025418 PMAQI
21st Aug 2025449 PMAQI
21st Aug 20254910 PMAQI
21st Aug 20254711 PMAQI
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
7 PM

41AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
10 AM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 41), while the lowest AQI was between 10 AM to 10 AM (Avg. 32).
Night time
Avg. Highest Time
8 PM

42AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 4 AM

39AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 42), while the lowest AQI was between 12 AM to 4 AM (Avg. 39).

2025 Days Vs Air Quality

Ureshinomachi Shimojuku, Saga, Japan

2025

78%

181

22%

51

Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)

Good
181 Days
Moderate
51 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 78%

Health Risk Level:

Low

In 2025, 78% of 233 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 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
33AQI
2nd January 2025
43AQI
3rd January 2025
35AQI
4th January 2025
36AQI
5th January 2025
36AQI
6th January 2025
55AQI
7th January 2025
31AQI
8th January 2025
40AQI
9th January 2025
29AQI
10th January 2025
32AQI
11th January 2025
30AQI
12th January 2025
35AQI
13th January 2025
40AQI
14th January 2025
46AQI
15th January 2025
45AQI
16th January 2025
42AQI
17th January 2025
51AQI
18th January 2025
50AQI
19th January 2025
51AQI
20th January 2025
57AQI
21st January 2025
70AQI
22nd January 2025
73AQI
23rd January 2025
66AQI
24th January 2025
70AQI
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
41AQI
6th February 2025
32AQI
7th February 2025
36AQI
8th February 2025
31AQI
9th February 2025
30AQI
10th February 2025
31AQI
11th February 2025
39AQI
12th February 2025
41AQI
13th February 2025
33AQI
14th February 2025
40AQI
15th February 2025
31AQI
16th February 2025
39AQI
17th February 2025
41AQI
18th February 2025
35AQI
19th February 2025
35AQI
20th February 2025
33AQI
21st February 2025
33AQI
22nd February 2025
39AQI
23rd February 2025
36AQI
24th February 2025
37AQI
25th February 2025
36AQI
26th February 2025
44AQI
27th February 2025
58AQI
28th February 2025
57AQI
1st March 2025
57AQI
2nd March 2025
38AQI
3rd March 2025
42AQI
4th March 2025
30AQI
5th March 2025
32AQI
6th March 2025
30AQI
7th March 2025
36AQI
8th March 2025
39AQI
9th March 2025
44AQI
10th March 2025
47AQI
11th March 2025
48AQI
12th March 2025
51AQI
13th March 2025
54AQI
14th March 2025
40AQI
15th March 2025
32AQI
16th March 2025
31AQI
17th March 2025
49AQI
18th March 2025
46AQI
19th March 2025
44AQI
20th March 2025
54AQI
21st March 2025
55AQI
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
53AQI
30th March 2025
41AQI
31st March 2025
43AQI
1st April 2025
44AQI
2nd April 2025
35AQI
3rd April 2025
37AQI
4th April 2025
37AQI
5th April 2025
43AQI
6th April 2025
43AQI
7th April 2025
41AQI
8th April 2025
39AQI
9th April 2025
54AQI
10th April 2025
45AQI
11th April 2025
58AQI
12th April 2025
52AQI
13th April 2025
52AQI
14th April 2025
56AQI
15th April 2025
34AQI
16th April 2025
49AQI
17th April 2025
43AQI
18th April 2025
50AQI
19th April 2025
45AQI
20th April 2025
41AQI
21st April 2025
40AQI
22nd April 2025
33AQI
23rd April 2025
26AQI
24th April 2025
35AQI
25th April 2025
49AQI
26th April 2025
47AQI
27th April 2025
50AQI
28th April 2025
43AQI
29th April 2025
51AQI
30th April 2025
51AQI
1st May 2025
45AQI
2nd May 2025
42AQI
3rd May 2025
44AQI
4th May 2025
42AQI
5th May 2025
44AQI
6th May 2025
41AQI
7th May 2025
38AQI
8th May 2025
47AQI
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
52AQI
19th May 2025
52AQI
20th May 2025
41AQI
21st May 2025
31AQI
22nd May 2025
36AQI
23rd May 2025
42AQI
24th May 2025
27AQI
25th May 2025
34AQI
26th May 2025
38AQI
27th May 2025
44AQI
28th May 2025
50AQI
29th May 2025
53AQI
30th May 2025
46AQI
31st May 2025
44AQI
1st June 2025
50AQI
2nd June 2025
52AQI
3rd June 2025
37AQI
4th June 2025
45AQI
5th June 2025
46AQI
6th June 2025
51AQI
7th June 2025
64AQI
8th June 2025
63AQI
9th June 2025
37AQI
10th June 2025
32AQI
11th June 2025
43AQI
12th June 2025
39AQI
13th June 2025
34AQI
14th June 2025
27AQI
15th June 2025
27AQI
16th June 2025
30AQI
17th June 2025
30AQI
18th June 2025
32AQI
19th June 2025
34AQI
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
28AQI
27th June 2025
28AQI
28th June 2025
27AQI
29th June 2025
29AQI
30th June 2025
44AQI
1st July 2025
60AQI
2nd July 2025
66AQI
3rd July 2025
63AQI
4th July 2025
65AQI
5th July 2025
52AQI
6th July 2025
46AQI
7th July 2025
44AQI
8th July 2025
53AQI
9th July 2025
58AQI
10th July 2025
55AQI
11th July 2025
44AQI
12th July 2025
40AQI
13th July 2025
42AQI
14th July 2025
37AQI
15th July 2025
44AQI
16th July 2025
50AQI
17th July 2025
50AQI
18th July 2025
32AQI
19th July 2025
34AQI
20th July 2025
30AQI
21st July 2025
39AQI
22nd July 2025
44AQI
23rd July 2025
46AQI
24th July 2025
35AQI
25th July 2025
28AQI
26th July 2025
25AQI
27th July 2025
24AQI
28th July 2025
25AQI
29th July 2025
26AQI
30th July 2025
29AQI
31st July 2025
29AQI
1st August 2025
45AQI
2nd August 2025
50AQI
3rd August 2025
51AQI
4th August 2025
45AQI
5th August 2025
43AQI
6th August 2025
45AQI
7th August 2025
47AQI
8th August 2025
38AQI
9th August 2025
34AQI
10th August 2025
38AQI
11th August 2025
31AQI
12th August 2025
36AQI
13th August 2025
38AQI
14th August 2025
39AQI
15th August 2025
41AQI
16th August 2025
42AQI
17th August 2025
42AQI
18th August 2025
49AQI
19th August 2025
50AQI
20th August 2025
43AQI
21st August 2025
22nd August 2025
23rd August 2025
24th August 2025
25th August 2025
26th August 2025
27th August 2025
28th August 2025
29th August 2025
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
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

44AQI

38AQI

47AQI

44AQI

45AQI

36AQI

42AQI

42AQI

No. of days

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

202542AQI

23
8
26
2
18
13
23
7
23
8
26
4
23
8
19
1
181
51

Highest AQI recorded in

March

47AQI

Lowest AQI recorded in

June

36AQI

202439AQI

27
4
22
6
1
24
5
19
9
2
20
11
22
8
31
30
1
25
5
30
1
23
7
30
1
303
58
3

Highest AQI recorded in

April

52AQI

Lowest AQI recorded in

July

21AQI

202344AQI

19
10
2
19
9
17
14
12
17
1
17
14
20
10
25
6
26
5
26
4
30
1
21
8
24
7
256
105
3

Highest AQI recorded in

April

55AQI

Lowest AQI recorded in

August

34AQI

202243AQI

25
6
18
3
17
14
14
3
13
18
22
8
18
3
1
1
26
3
26
5
21
9
28
3
229
76

Highest AQI recorded in

May

53AQI

Lowest AQI recorded in

August

36AQI

202143AQI

20
11
17
11
15
16
16
6
16
15
16
14
31
31
27
3
21
10
16
14
24
7
250
107

Highest AQI recorded in

May

52AQI

Lowest AQI recorded in

August

29AQI

202044AQI

8
5
9
12
6
12
19
11
30
1
15
14
2
18
1
25
6
19
11
23
8
172
81
2

Highest AQI recorded in

May

54AQI

Lowest AQI recorded in

July

28AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
44AQI
Least Polluted Year Recorded
2024(Avg.)
39AQI

Ureshinomachi Shimojuku's annual 2025 AQI (42) shows an average percentage change of 0.1% (worsened AQI) compared to previous years: 2020 (44), 2021 (43), 2022 (43), 2023 (44), 2024 (39).