Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Kitatakumachi Oaza Kosamurai, Omachi, 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

Kitatakumachi Oaza Kosamurai, Omachi, Saga, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
21st Aug 2023
58AQI
Lowest AQI recorded on
29th Aug 2024
12AQI

Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 40 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: 10th Aug - 11th Aug 2025

Kitatakumachi Oaza Kosamurai, Omachi, Saga, Japan

AQI
Day
Night
.

5 AM10th Aug 2025

7 PM

4 AM11th Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
3AM11th Aug

43AQI

Avg. Lowest Time
11AM10th Aug

32AQI

In the last 24 hours,

Kitatakumachi Oaza Kosamurai's AQI reached its highest point of 43 at 3 AM during the Night, while the lowest point, 32, was recorded at 11 AM during the Night between 10th Aug and 11th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Kitatakumachi Oaza Kosamurai, Omachi, Saga, Japan

JulAug
12th - 13th13th - 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
Day
Night
12th Jul 2025545 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025359 AMAQI
12th Jul 20252710 AMAQI
12th Jul 20252211 AMAQI
12th Jul 20252212 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025422 PMAQI
12th Jul 2025453 PMAQI
12th Jul 2025484 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025496 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255112 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025543 AMAQI
13th Jul 2025544 AMAQI

27°C23/33°C

13th Jul 2025545 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025379 AMAQI
13th Jul 20251810 AMAQI
13th Jul 20251911 AMAQI
13th Jul 20252112 PMAQI
13th Jul 2025291 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025293 PMAQI
13th Jul 2025334 PMAQI
13th Jul 2025355 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025447 PMAQI
13th Jul 2025468 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255010 PMAQI
13th Jul 20255011 PMAQI
14th Jul 20254912 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025524 AMAQI

27°C24/30°C

14th Jul 2025505 AMAQI
14th Jul 2025486 AMAQI
14th Jul 2025517 AMAQI
14th Jul 2025518 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025281 PMAQI
14th Jul 2025272 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025274 PMAQI
14th Jul 2025275 PMAQI
14th Jul 2025306 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254910 PMAQI
14th Jul 20254911 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025511 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025524 AMAQI

24°C22/28°C

15th Jul 2025495 AMAQI
15th Jul 2025496 AMAQI
15th Jul 2025517 AMAQI
15th Jul 2025508 AMAQI
15th Jul 2025409 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20254012 PMAQI
15th Jul 2025431 PMAQI
15th Jul 2025462 PMAQI
15th Jul 2025473 PMAQI
15th Jul 2025444 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025427 PMAQI
15th Jul 2025428 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254910 PMAQI
15th Jul 20255011 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025513 AMAQI
16th Jul 2025514 AMAQI

24°C20/28°C

16th Jul 2025485 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253210 AMAQI
16th Jul 20253411 AMAQI
16th Jul 20253912 PMAQI
16th Jul 2025421 PMAQI
16th Jul 2025482 PMAQI
16th Jul 2025493 PMAQI
16th Jul 2025534 PMAQI
16th Jul 2025575 PMAQI
16th Jul 2025606 PMAQI
16th Jul 2025607 PMAQI
16th Jul 2025608 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025502 AMAQI
17th Jul 2025503 AMAQI
17th Jul 2025514 AMAQI

26°C21/31°C

17th Jul 2025505 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025489 AMAQI
17th Jul 20255010 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20255112 PMAQI
17th Jul 2025501 PMAQI
17th Jul 2025512 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025615 PMAQI
17th Jul 2025646 PMAQI
17th Jul 2025637 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255111 PMAQI
18th Jul 20255112 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI

27°C22/34°C

18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20251610 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20251712 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025232 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025255 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025257 PMAQI
18th Jul 2025318 PMAQI
18th Jul 2025449 PMAQI
18th Jul 20254510 PMAQI
18th Jul 20254411 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025514 AMAQI

24°C23/25°C

19th Jul 2025485 AMAQI
19th Jul 2025496 AMAQI
19th Jul 2025497 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20251610 AMAQI
19th Jul 20251611 AMAQI
19th Jul 20251812 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025346 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025368 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254011 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025473 AMAQI
20th Jul 2025464 AMAQI

26°C22/30°C

20th Jul 2025435 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20251610 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20251612 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025174 PMAQI
20th Jul 2025185 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025432 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025424 AMAQI

27°C23/33°C

21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20251410 AMAQI
21st Jul 20251711 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025251 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025313 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025475 PMAQI
21st Jul 2025506 PMAQI
21st Jul 2025537 PMAQI
21st Jul 2025518 PMAQI
21st Jul 2025449 PMAQI
21st Jul 20254310 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025373 AMAQI
22nd Jul 2025364 AMAQI

28°C23/34°C

22nd Jul 2025345 AMAQI
22nd Jul 2025336 AMAQI
22nd Jul 2025347 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025409 AMAQI
22nd Jul 20253910 AMAQI
22nd Jul 20254011 AMAQI
22nd Jul 20254612 PMAQI
22nd Jul 2025511 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025483 PMAQI
22nd Jul 2025484 PMAQI
22nd Jul 2025495 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025477 PMAQI
22nd Jul 2025488 PMAQI
22nd Jul 2025459 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025411 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025393 AMAQI
23rd Jul 2025394 AMAQI

28°C23/34°C

23rd Jul 2025395 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20254211 AMAQI
23rd Jul 20254612 PMAQI
23rd Jul 2025481 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025533 PMAQI
23rd Jul 2025534 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20254610 PMAQI
23rd Jul 20254611 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025424 AMAQI

28°C23/34°C

24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025279 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025372 PMAQI
24th Jul 2025373 PMAQI
24th Jul 2025384 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025436 PMAQI
24th Jul 2025407 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025399 PMAQI
24th Jul 20253810 PMAQI
24th Jul 20253911 PMAQI
25th Jul 20253812 AMAQI
25th Jul 2025401 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025434 AMAQI

29°C24/36°C

25th Jul 2025435 AMAQI
25th Jul 2025426 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20251610 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251712 PMAQI
25th Jul 2025221 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025253 PMAQI
25th Jul 2025284 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025268 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253310 PMAQI
25th Jul 20253411 PMAQI
26th Jul 20253512 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025403 AMAQI
26th Jul 2025394 AMAQI

29°C24/35°C

26th Jul 2025375 AMAQI
26th Jul 2025376 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025378 AMAQI
26th Jul 2025199 AMAQI
26th Jul 20251210 AMAQI
26th Jul 20251411 AMAQI
26th Jul 20251612 PMAQI
26th Jul 2025191 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025193 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025226 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025268 PMAQI
26th Jul 2025309 PMAQI
26th Jul 20253110 PMAQI
26th Jul 20253111 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025321 AMAQI
27th Jul 2025352 AMAQI
27th Jul 2025353 AMAQI
27th Jul 2025354 AMAQI

28°C24/34°C

27th Jul 2025325 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025338 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20251410 AMAQI
27th Jul 20251411 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025172 PMAQI
27th Jul 2025173 PMAQI
27th Jul 2025164 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025207 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252511 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025322 AMAQI
28th Jul 2025323 AMAQI
28th Jul 2025324 AMAQI

29°C24/34°C

28th Jul 2025285 AMAQI
28th Jul 2025296 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20251410 AMAQI
28th Jul 20251611 AMAQI
28th Jul 20251812 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252512 AMAQI
29th Jul 2025261 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025284 AMAQI

29°C23/37°C

29th Jul 2025275 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025277 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20251611 AMAQI
29th Jul 20251912 PMAQI
29th Jul 2025191 PMAQI
29th Jul 2025212 PMAQI
29th Jul 2025213 PMAQI
29th Jul 2025234 PMAQI
29th Jul 2025295 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253110 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20253012 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025273 AMAQI
30th Jul 2025264 AMAQI

29°C23/36°C

30th Jul 2025255 AMAQI
30th Jul 2025266 AMAQI
30th Jul 2025267 AMAQI
30th Jul 2025268 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025313 PMAQI
30th Jul 2025294 PMAQI
30th Jul 2025285 PMAQI
30th Jul 2025316 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025329 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20253011 PMAQI
31st Jul 20252812 AMAQI
31st Jul 2025281 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025273 AMAQI
31st Jul 2025284 AMAQI

28°C23/36°C

31st Jul 2025275 AMAQI
31st Jul 2025276 AMAQI
31st Jul 2025277 AMAQI
31st Jul 2025278 AMAQI
31st Jul 2025279 AMAQI
31st Jul 20252710 AMAQI
31st Jul 20252111 AMAQI
31st Jul 20251912 PMAQI
31st Jul 2025171 PMAQI
31st Jul 2025202 PMAQI
31st Jul 2025253 PMAQI
31st Jul 2025284 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025406 PMAQI
31st Jul 2025477 PMAQI
31st Jul 2025418 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20254210 PMAQI
31st Jul 20254311 PMAQI
1st Aug 20253512 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025342 AMAQI
1st Aug 2025313 AMAQI
1st Aug 2025324 AMAQI

28°C22/36°C

1st Aug 2025335 AMAQI
1st Aug 2025316 AMAQI
1st Aug 2025327 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025509 AMAQI
1st Aug 20255210 AMAQI
1st Aug 20255011 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025507 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20254910 PMAQI
1st Aug 20254611 PMAQI
2nd Aug 20254512 AMAQI
2nd Aug 2025431 AMAQI
2nd Aug 2025482 AMAQI
2nd Aug 2025373 AMAQI
2nd Aug 2025424 AMAQI

29°C24/35°C

2nd Aug 2025515 AMAQI
2nd Aug 2025456 AMAQI
2nd Aug 2025427 AMAQI
2nd Aug 2025488 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20255110 AMAQI
2nd Aug 20255611 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025581 PMAQI
2nd Aug 2025572 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025509 PMAQI
2nd Aug 20254810 PMAQI
2nd Aug 20254511 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025471 AMAQI
3rd Aug 2025452 AMAQI
3rd Aug 2025453 AMAQI
3rd Aug 2025504 AMAQI

28°C23/35°C

3rd Aug 2025525 AMAQI
3rd Aug 2025496 AMAQI
3rd Aug 2025487 AMAQI
3rd Aug 2025488 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255211 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025551 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025533 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025505 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025547 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025559 PMAQI
3rd Aug 20255210 PMAQI
3rd Aug 20254611 PMAQI
4th Aug 20254612 AMAQI
4th Aug 2025431 AMAQI
4th Aug 2025442 AMAQI
4th Aug 2025443 AMAQI
4th Aug 2025484 AMAQI

28°C23/35°C

4th Aug 2025485 AMAQI
4th Aug 2025486 AMAQI
4th Aug 2025487 AMAQI
4th Aug 2025488 AMAQI
4th Aug 2025379 AMAQI
4th Aug 20253410 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20253412 PMAQI
4th Aug 2025361 PMAQI
4th Aug 2025412 PMAQI
4th Aug 2025303 PMAQI
4th Aug 2025484 PMAQI
4th Aug 2025485 PMAQI
4th Aug 2025566 PMAQI
4th Aug 2025497 PMAQI
4th Aug 2025528 PMAQI
4th Aug 2025549 PMAQI
4th Aug 20255010 PMAQI
4th Aug 20255111 PMAQI
5th Aug 20255012 AMAQI
5th Aug 2025471 AMAQI
5th Aug 2025462 AMAQI
5th Aug 2025443 AMAQI
5th Aug 2025464 AMAQI

28°C24/32°C

5th Aug 2025465 AMAQI
5th Aug 2025456 AMAQI
5th Aug 2025477 AMAQI
5th Aug 2025468 AMAQI
5th Aug 2025389 AMAQI
5th Aug 20253710 AMAQI
5th Aug 20254411 AMAQI
5th Aug 20253812 PMAQI
5th Aug 2025471 PMAQI
5th Aug 2025492 PMAQI
5th Aug 2025453 PMAQI
5th Aug 2025434 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025386 PMAQI
5th Aug 2025407 PMAQI
5th Aug 2025458 PMAQI
5th Aug 2025459 PMAQI
5th Aug 20254410 PMAQI
5th Aug 20254311 PMAQI
6th Aug 20254312 AMAQI
6th Aug 2025431 AMAQI
6th Aug 2025492 AMAQI
6th Aug 2025443 AMAQI
6th Aug 2025464 AMAQI

28°C25/33°C

6th Aug 2025485 AMAQI
6th Aug 2025486 AMAQI
6th Aug 2025487 AMAQI
6th Aug 2025488 AMAQI
6th Aug 2025349 AMAQI
6th Aug 20253510 AMAQI
6th Aug 20253211 AMAQI
6th Aug 20253612 PMAQI
6th Aug 2025411 PMAQI
6th Aug 2025402 PMAQI
6th Aug 2025423 PMAQI
6th Aug 2025434 PMAQI
6th Aug 2025415 PMAQI
6th Aug 2025466 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025508 PMAQI
6th Aug 2025469 PMAQI
6th Aug 20254710 PMAQI
6th Aug 20254411 PMAQI
7th Aug 20254412 AMAQI
7th Aug 2025471 AMAQI
7th Aug 2025462 AMAQI
7th Aug 2025453 AMAQI
7th Aug 2025464 AMAQI

28°C25/33°C

7th Aug 2025465 AMAQI
7th Aug 2025466 AMAQI
7th Aug 2025457 AMAQI
7th Aug 2025468 AMAQI
7th Aug 2025519 AMAQI
7th Aug 20254410 AMAQI
7th Aug 20254311 AMAQI
7th Aug 20254612 PMAQI
7th Aug 2025501 PMAQI
7th Aug 2025492 PMAQI
7th Aug 2025443 PMAQI
7th Aug 2025394 PMAQI
7th Aug 2025435 PMAQI
7th Aug 2025546 PMAQI
7th Aug 2025587 PMAQI
7th Aug 2025568 PMAQI
7th Aug 2025539 PMAQI
7th Aug 20255210 PMAQI
7th Aug 20255211 PMAQI
8th Aug 20255312 AMAQI
8th Aug 2025501 AMAQI
8th Aug 2025472 AMAQI
8th Aug 2025473 AMAQI
8th Aug 2025474 AMAQI

27°C25/31°C

8th Aug 2025465 AMAQI
8th Aug 2025476 AMAQI
8th Aug 2025477 AMAQI
8th Aug 2025478 AMAQI
8th Aug 2025389 AMAQI
8th Aug 20253110 AMAQI
8th Aug 20252811 AMAQI
8th Aug 20252712 PMAQI
8th Aug 2025301 PMAQI
8th Aug 2025342 PMAQI
8th Aug 2025343 PMAQI
8th Aug 2025314 PMAQI
8th Aug 2025305 PMAQI
8th Aug 2025276 PMAQI
8th Aug 2025327 PMAQI
8th Aug 2025388 PMAQI
8th Aug 2025429 PMAQI
8th Aug 20254210 PMAQI
8th Aug 20254111 PMAQI
9th Aug 20254012 AMAQI
9th Aug 2025441 AMAQI
9th Aug 2025502 AMAQI
9th Aug 2025483 AMAQI
9th Aug 2025484 AMAQI

26°C22/30°C

9th Aug 2025455 AMAQI
9th Aug 2025466 AMAQI
9th Aug 2025457 AMAQI
9th Aug 2025458 AMAQI
9th Aug 2025309 AMAQI
9th Aug 20252410 AMAQI
9th Aug 20252411 AMAQI
9th Aug 20252012 PMAQI
9th Aug 2025231 PMAQI
9th Aug 2025222 PMAQI
9th Aug 2025213 PMAQI
9th Aug 2025204 PMAQI
9th Aug 2025195 PMAQI
9th Aug 2025226 PMAQI
9th Aug 2025247 PMAQI
9th Aug 2025288 PMAQI
9th Aug 2025349 PMAQI
9th Aug 20253410 PMAQI
9th Aug 20253611 PMAQI
10th Aug 20253812 AMAQI
10th Aug 2025421 AMAQI
10th Aug 2025462 AMAQI
10th Aug 2025463 AMAQI
10th Aug 2025454 AMAQI

25°C23/27°C

10th Aug 2025425 AMAQI
10th Aug 2025426 AMAQI
10th Aug 2025427 AMAQI
10th Aug 2025418 AMAQI
10th Aug 2025389 AMAQI
10th Aug 20253310 AMAQI
10th Aug 20253211 AMAQI
10th Aug 20253312 PMAQI
10th Aug 2025341 PMAQI
10th Aug 2025342 PMAQI
10th Aug 2025343 PMAQI
10th Aug 2025344 PMAQI
10th Aug 2025385 PMAQI
10th Aug 2025386 PMAQI
10th Aug 2025397 PMAQI
10th Aug 2025378 PMAQI
10th Aug 2025389 PMAQI
10th Aug 20253710 PMAQI
10th Aug 20253611 PMAQI
11th Aug 20253512 AMAQI
11th Aug 2025381 AMAQI
11th Aug 2025412 AMAQI
11th Aug 2025433 AMAQI
11th Aug 2025414 AMAQI

--°C/°C

5 AM
12 PM
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 - 11 AM

29AQI

2 hours / Day
60 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 11 AM (Avg. 29).
Night time
Avg. Highest Time
12 AM - 11 PM

43AQI

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

43AQI

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. 43), while the lowest AQI was between 12 AM to 11 PM (Avg. 43).

2025 Days Vs Air Quality

Kitatakumachi Oaza Kosamurai, Omachi, Saga, Japan

2025

75%

166

25%

56

Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)

Good
166 Days
Moderate
56 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 75%

Health Risk Level:

Low

In 2025, 75% of 222 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

Kitatakumachi Oaza Kosamurai, Omachi, 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
35AQI
2nd January 2025
44AQI
3rd January 2025
35AQI
4th January 2025
38AQI
5th January 2025
38AQI
6th January 2025
53AQI
7th January 2025
32AQI
8th January 2025
42AQI
9th January 2025
30AQI
10th January 2025
33AQI
11th January 2025
35AQI
12th January 2025
37AQI
13th January 2025
44AQI
14th January 2025
49AQI
15th January 2025
48AQI
16th January 2025
47AQI
17th January 2025
54AQI
18th January 2025
56AQI
19th January 2025
54AQI
20th January 2025
64AQI
21st January 2025
73AQI
22nd January 2025
76AQI
23rd January 2025
67AQI
24th January 2025
70AQI
25th January 2025
46AQI
26th January 2025
44AQI
27th January 2025
44AQI
28th January 2025
37AQI
29th January 2025
35AQI
30th January 2025
39AQI
31st January 2025
49AQI
1st February 2025
42AQI
2nd February 2025
36AQI
3rd February 2025
45AQI
4th February 2025
32AQI
5th February 2025
41AQI
6th February 2025
32AQI
7th February 2025
38AQI
8th February 2025
31AQI
9th February 2025
31AQI
10th February 2025
32AQI
11th February 2025
42AQI
12th February 2025
45AQI
13th February 2025
35AQI
14th February 2025
44AQI
15th February 2025
33AQI
16th February 2025
41AQI
17th February 2025
42AQI
18th February 2025
36AQI
19th February 2025
37AQI
20th February 2025
36AQI
21st February 2025
34AQI
22nd February 2025
40AQI
23rd February 2025
40AQI
24th February 2025
38AQI
25th February 2025
39AQI
26th February 2025
46AQI
27th February 2025
64AQI
28th February 2025
58AQI
1st March 2025
59AQI
2nd March 2025
38AQI
3rd March 2025
42AQI
4th March 2025
30AQI
5th March 2025
33AQI
6th March 2025
32AQI
7th March 2025
35AQI
8th March 2025
40AQI
9th March 2025
46AQI
10th March 2025
49AQI
11th March 2025
50AQI
12th March 2025
52AQI
13th March 2025
56AQI
14th March 2025
39AQI
15th March 2025
32AQI
16th March 2025
31AQI
17th March 2025
49AQI
18th March 2025
46AQI
19th March 2025
44AQI
20th March 2025
55AQI
21st March 2025
56AQI
22nd March 2025
63AQI
23rd March 2025
63AQI
24th March 2025
55AQI
25th March 2025
64AQI
26th March 2025
62AQI
27th March 2025
54AQI
28th March 2025
62AQI
29th March 2025
52AQI
30th March 2025
41AQI
31st March 2025
44AQI
1st April 2025
44AQI
2nd April 2025
36AQI
3rd April 2025
37AQI
4th April 2025
38AQI
5th April 2025
45AQI
6th April 2025
43AQI
7th April 2025
43AQI
8th April 2025
42AQI
9th April 2025
56AQI
10th April 2025
47AQI
11th April 2025
58AQI
12th April 2025
52AQI
13th April 2025
52AQI
14th April 2025
53AQI
15th April 2025
33AQI
16th April 2025
48AQI
17th April 2025
43AQI
18th April 2025
52AQI
19th April 2025
44AQI
20th April 2025
42AQI
21st April 2025
38AQI
22nd April 2025
38AQI
23rd April 2025
24AQI
24th April 2025
37AQI
25th April 2025
50AQI
26th April 2025
49AQI
27th April 2025
51AQI
28th April 2025
43AQI
29th April 2025
51AQI
30th April 2025
52AQI
1st May 2025
47AQI
2nd May 2025
43AQI
3rd May 2025
44AQI
4th May 2025
43AQI
5th May 2025
43AQI
6th May 2025
41AQI
7th May 2025
37AQI
8th May 2025
47AQI
9th May 2025
34AQI
10th May 2025
40AQI
11th May 2025
50AQI
12th May 2025
54AQI
13th May 2025
58AQI
14th May 2025
60AQI
15th May 2025
57AQI
16th May 2025
63AQI
17th May 2025
40AQI
18th May 2025
51AQI
19th May 2025
53AQI
20th May 2025
42AQI
21st May 2025
33AQI
22nd May 2025
35AQI
23rd May 2025
44AQI
24th May 2025
26AQI
25th May 2025
35AQI
26th May 2025
38AQI
27th May 2025
45AQI
28th May 2025
50AQI
29th May 2025
52AQI
30th May 2025
45AQI
31st May 2025
45AQI
1st June 2025
50AQI
2nd June 2025
56AQI
3rd June 2025
38AQI
4th June 2025
45AQI
5th June 2025
46AQI
6th June 2025
52AQI
7th June 2025
65AQI
8th June 2025
64AQI
9th June 2025
40AQI
10th June 2025
30AQI
11th June 2025
41AQI
12th June 2025
38AQI
13th June 2025
34AQI
14th June 2025
28AQI
15th June 2025
26AQI
16th June 2025
27AQI
17th June 2025
27AQI
18th June 2025
32AQI
19th June 2025
34AQI
20th June 2025
31AQI
21st June 2025
28AQI
22nd June 2025
25AQI
23rd June 2025
22AQI
24th June 2025
22AQI
25th June 2025
24AQI
26th June 2025
27AQI
27th June 2025
28AQI
28th June 2025
29AQI
29th June 2025
30AQI
30th June 2025
36AQI
1st July 2025
51AQI
2nd July 2025
58AQI
3rd July 2025
62AQI
4th July 2025
64AQI
5th July 2025
57AQI
6th July 2025
51AQI
7th July 2025
49AQI
8th July 2025
53AQI
9th July 2025
57AQI
10th July 2025
56AQI
11th July 2025
50AQI
12th July 2025
48AQI
13th July 2025
45AQI
14th July 2025
41AQI
15th July 2025
47AQI
16th July 2025
50AQI
17th July 2025
53AQI
18th July 2025
39AQI
19th July 2025
39AQI
20th July 2025
32AQI
21st July 2025
37AQI
22nd July 2025
42AQI
23rd July 2025
44AQI
24th July 2025
40AQI
25th July 2025
33AQI
26th July 2025
29AQI
27th July 2025
25AQI
28th July 2025
26AQI
29th July 2025
27AQI
30th July 2025
29AQI
31st July 2025
31AQI
1st August 2025
45AQI
2nd August 2025
50AQI
3rd August 2025
51AQI
4th August 2025
45AQI
5th August 2025
44AQI
6th August 2025
44AQI
7th August 2025
48AQI
8th August 2025
39AQI
9th August 2025
35AQI
10th August 2025
40AQI

47AQI

40AQI

48AQI

45AQI

45AQI

36AQI

44AQI

44AQI

No. of days

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

202543AQI

22
9
26
2
18
13
21
9
23
8
26
4
21
10
9
1
166
56

Highest AQI recorded in

March

48AQI

Lowest AQI recorded in

June

36AQI

202438AQI

25
6
25
4
25
4
16
12
2
21
10
21
9
31
30
1
24
6
30
1
23
7
30
1
301
61
2

Highest AQI recorded in

April

53AQI

Lowest AQI recorded in

July

20AQI

202343AQI

20
9
2
17
11
13
18
15
15
16
15
23
7
26
5
26
5
28
2
25
6
18
11
20
11
247
115
2

Highest AQI recorded in

April

53AQI

Lowest AQI recorded in

August

31AQI

202242AQI

22
8
18
3
16
15
21
9
18
13
23
7
21
3
1
27
1
26
5
21
9
28
3
242
76

Highest AQI recorded in

March

50AQI

Lowest AQI recorded in

September

33AQI

202140AQI

21
10
16
12
15
14
15
6
20
11
19
11
30
1
31
29
1
25
6
19
11
22
9
262
92

Highest AQI recorded in

May

47AQI

Lowest AQI recorded in

August

25AQI

202040AQI

8
5
9
12
11
7
22
8
31
15
14
2
18
1
26
5
22
8
23
8
185
68
2

Highest AQI recorded in

April

52AQI

Lowest AQI recorded in

July

21AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
43AQI
Least Polluted Year Recorded
2024(Avg.)
38AQI

Kitatakumachi Oaza Kosamurai's annual 2025 AQI (43) shows an average percentage change of 7.06% (worsened AQI) compared to previous years: 2020 (40), 2021 (40), 2022 (42), 2023 (43), 2024 (38).