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Moriguchi Citywestern Community Center, Kamitakeshi, Nagano, Japan Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

October Air Quality Analysis

Moriguchi Citywestern Community Center, Kamitakeshi, Nagano, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Oct 2023
52AQI
Lowest AQI recorded on
30th Oct 2024
14AQI


Same Day Analysis (11th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 11th Oct - 12th Oct 2025

Moriguchi Citywestern Community Center, Kamitakeshi, Nagano, Japan

AQI
Day
Night
.

5 AM11th Oct 2025

5 PM

4 AM12th Oct 2025

Day time
Avg. Highest Time
1PM11th Oct

50AQI

Avg. Lowest Time
5PM11th Oct

22AQI

Night time
Avg. Highest Time
8PM11th Oct

32AQI

Avg. Lowest Time
1AM12th Oct

24AQI

In the last 24 hours,

Moriguchi Citywestern Community Center's AQI reached its highest point of 50 at 1 PM during the Day, while the lowest point, 22, was recorded at 5 PM during the Day between 11th Oct and 12th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Moriguchi Citywestern Community Center, Kamitakeshi, Nagano, Japan

SepOct
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
12th Sep 2025345 AMAQI
12th Sep 2025336 AMAQI
12th Sep 2025327 AMAQI
12th Sep 2025328 AMAQI
12th Sep 2025289 AMAQI
12th Sep 20253210 AMAQI
12th Sep 20252811 AMAQI
12th Sep 20252312 PMAQI
12th Sep 2025291 PMAQI
12th Sep 2025362 PMAQI
12th Sep 2025313 PMAQI
12th Sep 2025344 PMAQI
12th Sep 2025285 PMAQI
12th Sep 2025346 PMAQI
12th Sep 2025297 PMAQI
12th Sep 2025318 PMAQI
12th Sep 2025409 PMAQI
12th Sep 20254810 PMAQI
12th Sep 20254311 PMAQI
13th Sep 20254912 AMAQI
13th Sep 2025401 AMAQI
13th Sep 2025342 AMAQI
13th Sep 2025343 AMAQI
13th Sep 2025324 AMAQI

18°C14/24°C

13th Sep 2025355 AMAQI
13th Sep 2025336 AMAQI
13th Sep 2025347 AMAQI
13th Sep 2025358 AMAQI
13th Sep 2025369 AMAQI
13th Sep 20254410 AMAQI
13th Sep 20255011 AMAQI
13th Sep 20253012 PMAQI
13th Sep 2025241 PMAQI
13th Sep 2025242 PMAQI
13th Sep 2025273 PMAQI
13th Sep 2025274 PMAQI
13th Sep 2025345 PMAQI
13th Sep 2025406 PMAQI
13th Sep 2025447 PMAQI
13th Sep 2025598 PMAQI
13th Sep 2025589 PMAQI
13th Sep 20255910 PMAQI
13th Sep 20256111 PMAQI
14th Sep 20255012 AMAQI
14th Sep 2025451 AMAQI
14th Sep 2025322 AMAQI
14th Sep 2025333 AMAQI
14th Sep 2025364 AMAQI

20°C14/28°C

14th Sep 2025355 AMAQI
14th Sep 2025346 AMAQI
14th Sep 2025367 AMAQI
14th Sep 2025378 AMAQI
14th Sep 2025489 AMAQI
14th Sep 20255810 AMAQI
14th Sep 20253811 AMAQI
14th Sep 20253812 PMAQI
14th Sep 2025391 PMAQI
14th Sep 2025342 PMAQI
14th Sep 2025303 PMAQI
14th Sep 2025344 PMAQI
14th Sep 2025395 PMAQI
14th Sep 2025426 PMAQI
14th Sep 2025497 PMAQI
14th Sep 2025548 PMAQI
14th Sep 2025509 PMAQI
14th Sep 20254910 PMAQI
14th Sep 20254411 PMAQI
15th Sep 20254012 AMAQI
15th Sep 2025391 AMAQI
15th Sep 2025422 AMAQI
15th Sep 2025413 AMAQI
15th Sep 2025394 AMAQI

19°C15/25°C

15th Sep 2025405 AMAQI
15th Sep 2025456 AMAQI
15th Sep 2025427 AMAQI
15th Sep 2025448 AMAQI
15th Sep 2025449 AMAQI
15th Sep 20254710 AMAQI
15th Sep 20255411 AMAQI
15th Sep 20255012 PMAQI
15th Sep 2025331 PMAQI
15th Sep 2025422 PMAQI
15th Sep 2025513 PMAQI
15th Sep 2025494 PMAQI
15th Sep 2025475 PMAQI
15th Sep 2025426 PMAQI
15th Sep 2025487 PMAQI
15th Sep 2025488 PMAQI
15th Sep 2025469 PMAQI
15th Sep 20254710 PMAQI
15th Sep 20254211 PMAQI
16th Sep 20254012 AMAQI
16th Sep 2025381 AMAQI
16th Sep 2025402 AMAQI
16th Sep 2025413 AMAQI
16th Sep 2025424 AMAQI

20°C15/28°C

16th Sep 2025425 AMAQI
16th Sep 2025416 AMAQI
16th Sep 2025427 AMAQI
16th Sep 2025428 AMAQI
16th Sep 2025359 AMAQI
16th Sep 20252710 AMAQI
16th Sep 20253811 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025551 PMAQI
16th Sep 2025552 PMAQI
16th Sep 2025483 PMAQI
16th Sep 2025544 PMAQI
16th Sep 2025585 PMAQI
16th Sep 2025556 PMAQI
16th Sep 2025557 PMAQI
16th Sep 2025508 PMAQI
16th Sep 2025519 PMAQI
16th Sep 20254910 PMAQI
16th Sep 20254811 PMAQI
17th Sep 20254612 AMAQI
17th Sep 2025441 AMAQI
17th Sep 2025422 AMAQI
17th Sep 2025423 AMAQI
17th Sep 2025424 AMAQI

21°C15/31°C

17th Sep 2025435 AMAQI
17th Sep 2025426 AMAQI
17th Sep 2025427 AMAQI
17th Sep 2025438 AMAQI
17th Sep 2025429 AMAQI
17th Sep 20255010 AMAQI
17th Sep 20254911 AMAQI
17th Sep 20255412 PMAQI
17th Sep 2025561 PMAQI
17th Sep 2025522 PMAQI
17th Sep 2025503 PMAQI
17th Sep 2025584 PMAQI
17th Sep 2025465 PMAQI
17th Sep 2025456 PMAQI
17th Sep 2025467 PMAQI
17th Sep 2025488 PMAQI
17th Sep 2025509 PMAQI
17th Sep 20254910 PMAQI
17th Sep 20254811 PMAQI
18th Sep 20254612 AMAQI
18th Sep 2025461 AMAQI
18th Sep 2025422 AMAQI
18th Sep 2025443 AMAQI
18th Sep 2025444 AMAQI

21°C14/31°C

18th Sep 2025465 AMAQI
18th Sep 2025466 AMAQI
18th Sep 2025477 AMAQI
18th Sep 2025468 AMAQI
18th Sep 2025409 AMAQI
18th Sep 20253710 AMAQI
18th Sep 20254011 AMAQI
18th Sep 20254112 PMAQI
18th Sep 2025351 PMAQI
18th Sep 2025352 PMAQI
18th Sep 2025323 PMAQI
18th Sep 2025344 PMAQI
18th Sep 2025295 PMAQI
18th Sep 2025216 PMAQI
18th Sep 2025217 PMAQI
18th Sep 2025288 PMAQI
18th Sep 2025359 PMAQI
18th Sep 20253310 PMAQI
18th Sep 20253211 PMAQI
19th Sep 20253212 AMAQI
19th Sep 2025371 AMAQI
19th Sep 2025452 AMAQI
19th Sep 2025453 AMAQI
19th Sep 2025454 AMAQI

19°C12/26°C

19th Sep 2025445 AMAQI
19th Sep 2025436 AMAQI
19th Sep 2025447 AMAQI
19th Sep 2025448 AMAQI
19th Sep 2025229 AMAQI
19th Sep 20251510 AMAQI
19th Sep 20251611 AMAQI
19th Sep 20251912 PMAQI
19th Sep 2025221 PMAQI
19th Sep 2025272 PMAQI
19th Sep 2025263 PMAQI
19th Sep 2025244 PMAQI
19th Sep 2025265 PMAQI
19th Sep 2025276 PMAQI
19th Sep 2025277 PMAQI
19th Sep 2025308 PMAQI
19th Sep 2025359 PMAQI
19th Sep 20253410 PMAQI
19th Sep 20253211 PMAQI
20th Sep 20253212 AMAQI
20th Sep 2025371 AMAQI
20th Sep 2025392 AMAQI
20th Sep 2025403 AMAQI
20th Sep 2025394 AMAQI

15°C11/20°C

20th Sep 2025365 AMAQI
20th Sep 2025366 AMAQI
20th Sep 2025367 AMAQI
20th Sep 2025368 AMAQI
20th Sep 2025269 AMAQI
20th Sep 20252410 AMAQI
20th Sep 20252811 AMAQI
20th Sep 20252812 PMAQI
20th Sep 2025331 PMAQI
20th Sep 2025352 PMAQI
20th Sep 2025343 PMAQI
20th Sep 2025374 PMAQI
20th Sep 2025435 PMAQI
20th Sep 2025466 PMAQI
20th Sep 2025427 PMAQI
20th Sep 2025418 PMAQI
20th Sep 2025409 PMAQI
20th Sep 20254110 PMAQI
20th Sep 20254211 PMAQI
21st Sep 20254212 AMAQI
21st Sep 2025361 AMAQI
21st Sep 2025362 AMAQI
21st Sep 2025363 AMAQI
21st Sep 2025344 AMAQI

16°C12/19°C

21st Sep 2025345 AMAQI
21st Sep 2025346 AMAQI
21st Sep 2025347 AMAQI
21st Sep 2025348 AMAQI
21st Sep 2025219 AMAQI
21st Sep 20251710 AMAQI
21st Sep 20251511 AMAQI
21st Sep 20251612 PMAQI
21st Sep 2025201 PMAQI
21st Sep 2025242 PMAQI
21st Sep 2025223 PMAQI
21st Sep 2025194 PMAQI
21st Sep 2025205 PMAQI
21st Sep 2025206 PMAQI
21st Sep 2025187 PMAQI
21st Sep 2025238 PMAQI
21st Sep 2025309 PMAQI
21st Sep 20253010 PMAQI
21st Sep 20253011 PMAQI
22nd Sep 20252912 AMAQI
22nd Sep 2025331 AMAQI
22nd Sep 2025362 AMAQI
22nd Sep 2025363 AMAQI
22nd Sep 2025354 AMAQI

15°C8/21°C

22nd Sep 2025325 AMAQI
22nd Sep 2025336 AMAQI
22nd Sep 2025337 AMAQI
22nd Sep 2025338 AMAQI
22nd Sep 2025219 AMAQI
22nd Sep 20251610 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20252212 PMAQI
22nd Sep 2025241 PMAQI
22nd Sep 2025242 PMAQI
22nd Sep 2025243 PMAQI
22nd Sep 2025224 PMAQI
22nd Sep 2025225 PMAQI
22nd Sep 2025256 PMAQI
22nd Sep 2025267 PMAQI
22nd Sep 2025288 PMAQI
22nd Sep 2025319 PMAQI
22nd Sep 20252910 PMAQI
22nd Sep 20252911 PMAQI
23rd Sep 20252912 AMAQI
23rd Sep 2025301 AMAQI
23rd Sep 2025322 AMAQI
23rd Sep 2025323 AMAQI
23rd Sep 2025314 AMAQI

13°C5/21°C

23rd Sep 2025295 AMAQI
23rd Sep 2025306 AMAQI
23rd Sep 2025307 AMAQI
23rd Sep 2025298 AMAQI
23rd Sep 2025229 AMAQI
23rd Sep 20252210 AMAQI
23rd Sep 20252511 AMAQI
23rd Sep 20252412 PMAQI
23rd Sep 2025251 PMAQI
23rd Sep 2025282 PMAQI
23rd Sep 2025283 PMAQI
23rd Sep 2025304 PMAQI
23rd Sep 2025325 PMAQI
23rd Sep 2025316 PMAQI
23rd Sep 2025307 PMAQI
23rd Sep 2025288 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20252710 PMAQI
23rd Sep 20252711 PMAQI
24th Sep 20252812 AMAQI
24th Sep 2025281 AMAQI
24th Sep 2025302 AMAQI
24th Sep 2025303 AMAQI
24th Sep 2025284 AMAQI

14°C8/23°C

24th Sep 2025285 AMAQI
24th Sep 2025286 AMAQI
24th Sep 2025287 AMAQI
24th Sep 2025288 AMAQI
24th Sep 2025239 AMAQI
24th Sep 20252410 AMAQI
24th Sep 20252511 AMAQI
24th Sep 20252612 PMAQI
24th Sep 2025251 PMAQI
24th Sep 2025242 PMAQI
24th Sep 2025283 PMAQI
24th Sep 2025264 PMAQI
24th Sep 2025245 PMAQI
24th Sep 2025276 PMAQI
24th Sep 2025247 PMAQI
24th Sep 2025248 PMAQI
24th Sep 2025269 PMAQI
24th Sep 20252410 PMAQI
24th Sep 20252311 PMAQI
25th Sep 20252312 AMAQI
25th Sep 2025261 AMAQI
25th Sep 2025282 AMAQI
25th Sep 2025283 AMAQI
25th Sep 2025284 AMAQI

14°C7/24°C

25th Sep 2025275 AMAQI
25th Sep 2025276 AMAQI
25th Sep 2025277 AMAQI
25th Sep 2025278 AMAQI
25th Sep 2025219 AMAQI
25th Sep 20252010 AMAQI
25th Sep 20251911 AMAQI
25th Sep 20251812 PMAQI
25th Sep 2025221 PMAQI
25th Sep 2025402 PMAQI
25th Sep 2025333 PMAQI
25th Sep 2025304 PMAQI
25th Sep 2025295 PMAQI
25th Sep 2025286 PMAQI
25th Sep 2025267 PMAQI
25th Sep 2025248 PMAQI
25th Sep 2025229 PMAQI
25th Sep 20253110 PMAQI
25th Sep 20253011 PMAQI
26th Sep 20252412 AMAQI
26th Sep 2025221 AMAQI
26th Sep 2025252 AMAQI
26th Sep 2025233 AMAQI
26th Sep 2025204 AMAQI

16°C9/25°C

26th Sep 2025205 AMAQI
26th Sep 2025196 AMAQI
26th Sep 2025227 AMAQI
26th Sep 2025238 AMAQI
26th Sep 2025269 AMAQI
26th Sep 20253010 AMAQI
26th Sep 20253511 AMAQI
26th Sep 20255812 PMAQI
26th Sep 2025601 PMAQI
26th Sep 2025612 PMAQI
26th Sep 2025523 PMAQI
26th Sep 2025504 PMAQI
26th Sep 2025465 PMAQI
26th Sep 2025486 PMAQI
26th Sep 2025467 PMAQI
26th Sep 2025448 PMAQI
26th Sep 2025359 PMAQI
26th Sep 20252810 PMAQI
26th Sep 20252411 PMAQI
27th Sep 20252112 AMAQI
27th Sep 2025221 AMAQI
27th Sep 2025232 AMAQI
27th Sep 2025243 AMAQI
27th Sep 2025234 AMAQI

17°C11/27°C

27th Sep 2025235 AMAQI
27th Sep 2025256 AMAQI
27th Sep 2025227 AMAQI
27th Sep 2025258 AMAQI
27th Sep 2025229 AMAQI
27th Sep 20252610 AMAQI
27th Sep 20253011 AMAQI
27th Sep 20252912 PMAQI
27th Sep 2025321 PMAQI
27th Sep 2025382 PMAQI
27th Sep 2025363 PMAQI
27th Sep 2025384 PMAQI
27th Sep 2025335 PMAQI
27th Sep 2025326 PMAQI
27th Sep 2025337 PMAQI
27th Sep 2025338 PMAQI
27th Sep 2025319 PMAQI
27th Sep 20252310 PMAQI
27th Sep 20252211 PMAQI
28th Sep 20252112 AMAQI
28th Sep 2025241 AMAQI
28th Sep 2025202 AMAQI
28th Sep 2025213 AMAQI
28th Sep 2025224 AMAQI

16°C10/24°C

28th Sep 2025235 AMAQI
28th Sep 2025206 AMAQI
28th Sep 2025277 AMAQI
28th Sep 2025258 AMAQI
28th Sep 2025289 AMAQI
28th Sep 20252510 AMAQI
28th Sep 20253611 AMAQI
28th Sep 20253512 PMAQI
28th Sep 2025471 PMAQI
28th Sep 2025522 PMAQI
28th Sep 2025413 PMAQI
28th Sep 2025384 PMAQI
28th Sep 2025395 PMAQI
28th Sep 2025406 PMAQI
28th Sep 2025347 PMAQI
28th Sep 2025318 PMAQI
28th Sep 2025319 PMAQI
28th Sep 20252710 PMAQI
28th Sep 20252911 PMAQI
29th Sep 20253012 AMAQI
29th Sep 2025301 AMAQI
29th Sep 2025352 AMAQI
29th Sep 2025433 AMAQI
29th Sep 2025374 AMAQI

19°C12/27°C

29th Sep 2025395 AMAQI
29th Sep 2025386 AMAQI
29th Sep 2025377 AMAQI
29th Sep 2025408 AMAQI
29th Sep 2025309 AMAQI
29th Sep 20252310 AMAQI
29th Sep 20252211 AMAQI
29th Sep 20252212 PMAQI
29th Sep 2025221 PMAQI
29th Sep 2025132 PMAQI
29th Sep 2025253 PMAQI
29th Sep 2025284 PMAQI
29th Sep 2025415 PMAQI
29th Sep 2025266 PMAQI
29th Sep 2025227 PMAQI
29th Sep 2025228 PMAQI
29th Sep 2025179 PMAQI
29th Sep 20251910 PMAQI
29th Sep 20251911 PMAQI
30th Sep 20251512 AMAQI
30th Sep 2025201 AMAQI
30th Sep 2025202 AMAQI
30th Sep 2025203 AMAQI
30th Sep 2025174 AMAQI

19°C13/27°C

30th Sep 2025165 AMAQI
30th Sep 2025166 AMAQI
30th Sep 2025137 AMAQI
30th Sep 2025148 AMAQI
30th Sep 2025149 AMAQI
30th Sep 20251310 AMAQI
30th Sep 20251411 AMAQI
30th Sep 20252012 PMAQI
30th Sep 2025281 PMAQI
30th Sep 2025322 PMAQI
30th Sep 2025283 PMAQI
30th Sep 2025374 PMAQI
30th Sep 2025325 PMAQI
30th Sep 2025326 PMAQI
30th Sep 2025387 PMAQI
30th Sep 2025428 PMAQI
30th Sep 2025289 PMAQI
30th Sep 20252710 PMAQI
30th Sep 20252511 PMAQI
1st Oct 20252612 AMAQI
1st Oct 2025261 AMAQI
1st Oct 2025232 AMAQI
1st Oct 2025273 AMAQI
1st Oct 2025254 AMAQI

17°C11/24°C

1st Oct 2025285 AMAQI
1st Oct 2025276 AMAQI
1st Oct 2025257 AMAQI
1st Oct 2025278 AMAQI
1st Oct 2025219 AMAQI
1st Oct 20252210 AMAQI
1st Oct 20253111 AMAQI
1st Oct 20253212 PMAQI
1st Oct 2025351 PMAQI
1st Oct 2025382 PMAQI
1st Oct 2025383 PMAQI
1st Oct 2025374 PMAQI
1st Oct 2025355 PMAQI
1st Oct 2025406 PMAQI
1st Oct 2025387 PMAQI
1st Oct 2025348 PMAQI
1st Oct 2025339 PMAQI
1st Oct 20253310 PMAQI
1st Oct 20252611 PMAQI
2nd Oct 20252612 AMAQI
2nd Oct 2025381 AMAQI
2nd Oct 2025382 AMAQI
2nd Oct 2025343 AMAQI
2nd Oct 2025344 AMAQI

14°C8/20°C

2nd Oct 2025365 AMAQI
2nd Oct 2025356 AMAQI
2nd Oct 2025357 AMAQI
2nd Oct 2025368 AMAQI
2nd Oct 2025349 AMAQI
2nd Oct 20253410 AMAQI
2nd Oct 20253611 AMAQI
2nd Oct 20254512 PMAQI
2nd Oct 2025491 PMAQI
2nd Oct 2025482 PMAQI
2nd Oct 2025413 PMAQI
2nd Oct 2025404 PMAQI
2nd Oct 2025505 PMAQI
2nd Oct 2025436 PMAQI
2nd Oct 2025437 PMAQI
2nd Oct 2025468 PMAQI
2nd Oct 2025449 PMAQI
2nd Oct 20254210 PMAQI
2nd Oct 20254011 PMAQI
3rd Oct 20254312 AMAQI
3rd Oct 2025381 AMAQI
3rd Oct 2025412 AMAQI
3rd Oct 2025383 AMAQI
3rd Oct 2025414 AMAQI

13°C8/22°C

3rd Oct 2025365 AMAQI
3rd Oct 2025356 AMAQI
3rd Oct 2025367 AMAQI
3rd Oct 2025338 AMAQI
3rd Oct 2025339 AMAQI
3rd Oct 20253910 AMAQI
3rd Oct 20254211 AMAQI
3rd Oct 20254012 PMAQI
3rd Oct 2025431 PMAQI
3rd Oct 2025452 PMAQI
3rd Oct 2025443 PMAQI
3rd Oct 2025404 PMAQI
3rd Oct 2025405 PMAQI
3rd Oct 2025456 PMAQI
3rd Oct 2025447 PMAQI
3rd Oct 2025378 PMAQI
3rd Oct 2025499 PMAQI
3rd Oct 20252610 PMAQI
3rd Oct 20252311 PMAQI
4th Oct 20253912 AMAQI
4th Oct 2025531 AMAQI
4th Oct 2025522 AMAQI
4th Oct 2025513 AMAQI
4th Oct 2025494 AMAQI

15°C8/23°C

4th Oct 2025475 AMAQI
4th Oct 2025486 AMAQI
4th Oct 2025507 AMAQI
4th Oct 2025488 AMAQI
4th Oct 2025509 AMAQI
4th Oct 20255010 AMAQI
4th Oct 20254811 AMAQI
4th Oct 20255012 PMAQI
4th Oct 2025511 PMAQI
4th Oct 2025412 PMAQI
4th Oct 2025373 PMAQI
4th Oct 2025374 PMAQI
4th Oct 2025385 PMAQI
4th Oct 2025456 PMAQI
4th Oct 2025427 PMAQI
4th Oct 2025428 PMAQI
4th Oct 2025259 PMAQI
4th Oct 20252310 PMAQI
4th Oct 20252411 PMAQI
5th Oct 20252212 AMAQI
5th Oct 2025231 AMAQI
5th Oct 2025252 AMAQI
5th Oct 2025233 AMAQI
5th Oct 2025284 AMAQI

15°C12/20°C

5th Oct 2025285 AMAQI
5th Oct 2025286 AMAQI
5th Oct 2025247 AMAQI
5th Oct 2025268 AMAQI
5th Oct 2025349 AMAQI
5th Oct 20253810 AMAQI
5th Oct 20254511 AMAQI
5th Oct 20252812 PMAQI
5th Oct 2025301 PMAQI
5th Oct 2025262 PMAQI
5th Oct 2025243 PMAQI
5th Oct 2025174 PMAQI
5th Oct 2025195 PMAQI
5th Oct 2025226 PMAQI
5th Oct 2025217 PMAQI
5th Oct 2025218 PMAQI
5th Oct 2025269 PMAQI
5th Oct 20253510 PMAQI
5th Oct 20252611 PMAQI
6th Oct 20253912 AMAQI
6th Oct 2025401 AMAQI
6th Oct 2025382 AMAQI
6th Oct 2025393 AMAQI
6th Oct 2025304 AMAQI

17°C11/26°C

6th Oct 2025125 AMAQI
6th Oct 2025116 AMAQI
6th Oct 2025117 AMAQI
6th Oct 2025148 AMAQI
6th Oct 2025189 AMAQI
6th Oct 20252710 AMAQI
6th Oct 20252811 AMAQI
6th Oct 20253312 PMAQI
6th Oct 2025381 PMAQI
6th Oct 2025342 PMAQI
6th Oct 2025223 PMAQI
6th Oct 2025224 PMAQI
6th Oct 2025225 PMAQI
6th Oct 2025246 PMAQI
6th Oct 2025407 PMAQI
6th Oct 2025438 PMAQI
6th Oct 2025519 PMAQI
6th Oct 20255310 PMAQI
6th Oct 20255211 PMAQI
7th Oct 20255112 AMAQI
7th Oct 2025481 AMAQI
7th Oct 2025432 AMAQI

16°C10/20°C

7th Oct 2025308 PMAQI
7th Oct 2025239 PMAQI
7th Oct 20252110 PMAQI
7th Oct 20251311 PMAQI
8th Oct 20251312 AMAQI
8th Oct 2025171 AMAQI
8th Oct 2025452 AMAQI
8th Oct 2025343 AMAQI
8th Oct 2025324 AMAQI

13°C10/18°C

8th Oct 2025325 AMAQI
8th Oct 2025356 AMAQI
8th Oct 2025337 AMAQI
8th Oct 2025358 AMAQI
8th Oct 2025259 AMAQI
8th Oct 20253410 AMAQI
8th Oct 20254411 AMAQI
8th Oct 20256512 PMAQI
8th Oct 2025701 PMAQI
8th Oct 2025562 PMAQI
8th Oct 2025613 PMAQI
8th Oct 2025554 PMAQI
8th Oct 2025445 PMAQI
8th Oct 2025426 PMAQI
8th Oct 2025387 PMAQI
8th Oct 2025388 PMAQI
8th Oct 2025389 PMAQI
8th Oct 20253310 PMAQI
8th Oct 20253111 PMAQI
9th Oct 20252712 AMAQI
9th Oct 2025271 AMAQI
9th Oct 2025262 AMAQI
9th Oct 2025313 AMAQI
9th Oct 2025344 AMAQI

16°C10/25°C

9th Oct 2025295 AMAQI
9th Oct 2025306 AMAQI
9th Oct 2025287 AMAQI
9th Oct 2025268 AMAQI
9th Oct 2025239 AMAQI
9th Oct 20252310 AMAQI
9th Oct 20252711 AMAQI
9th Oct 20252512 PMAQI
9th Oct 2025281 PMAQI
9th Oct 2025262 PMAQI
9th Oct 2025263 PMAQI
9th Oct 2025254 PMAQI
9th Oct 2025265 PMAQI
9th Oct 2025346 PMAQI
9th Oct 2025247 PMAQI
9th Oct 2025358 PMAQI
9th Oct 2025369 PMAQI
9th Oct 20253510 PMAQI
9th Oct 20252811 PMAQI
10th Oct 20252612 AMAQI
10th Oct 2025261 AMAQI
10th Oct 2025302 AMAQI
10th Oct 2025453 AMAQI
10th Oct 2025514 AMAQI

12°C5/18°C

10th Oct 2025325 AMAQI
10th Oct 2025316 AMAQI
10th Oct 2025317 AMAQI
10th Oct 2025298 AMAQI
10th Oct 2025249 AMAQI
10th Oct 20252610 AMAQI
10th Oct 20252711 AMAQI
10th Oct 20252512 PMAQI
10th Oct 2025411 PMAQI
10th Oct 2025402 PMAQI
10th Oct 2025383 PMAQI
10th Oct 2025384 PMAQI
10th Oct 2025545 PMAQI
10th Oct 2025566 PMAQI
10th Oct 2025527 PMAQI
10th Oct 2025428 PMAQI
10th Oct 2025479 PMAQI
10th Oct 20254210 PMAQI
10th Oct 20253811 PMAQI
11th Oct 20253712 AMAQI
11th Oct 2025351 AMAQI
11th Oct 2025362 AMAQI
11th Oct 2025393 AMAQI
11th Oct 2025404 AMAQI

11°C4/22°C

11th Oct 2025425 AMAQI
11th Oct 2025486 AMAQI
11th Oct 2025447 AMAQI
11th Oct 2025428 AMAQI
11th Oct 2025369 AMAQI
11th Oct 20254510 AMAQI
11th Oct 20254311 AMAQI
11th Oct 20254912 PMAQI
11th Oct 2025501 PMAQI
11th Oct 2025502 PMAQI
11th Oct 2025273 PMAQI
11th Oct 2025244 PMAQI
11th Oct 2025225 PMAQI
11th Oct 2025256 PMAQI
11th Oct 2025317 PMAQI
11th Oct 2025328 PMAQI
11th Oct 2025309 PMAQI
11th Oct 20252410 PMAQI
11th Oct 20252511 PMAQI
12th Oct 20252712 AMAQI
12th Oct 2025241 AMAQI
12th Oct 2025262 AMAQI
12th Oct 2025263 AMAQI
12th Oct 2025274 AMAQI

12°C7/18°C

12th Oct 2025235 AMAQI
5 AM
12th Oct 2025256 AMAQI
12th Oct 2025277 AMAQI
12th Oct 2025238 AMAQI
12th Oct 2025249 AMAQI
12th Oct 20252110 AMAQI
12th Oct 20252311 AMAQI
11 AM
12th Oct 20252812 PMAQI
12th Oct 2025461 PMAQI
12th Oct 2025642 PMAQI
12th Oct 2025463 PMAQI
12th Oct 2025464 PMAQI
12th Oct 2025395 PMAQI
5 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
1 PM - 2 PM

38AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
9 AM

29AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 2 PM (Avg. 38), while the lowest AQI was between 9 AM to 9 AM (Avg. 29).
Night time
Avg. Highest Time
6 PM - 10 PM

36AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM - 1 AM

33AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 10 PM (Avg. 36), while the lowest AQI was between 12 AM to 1 AM (Avg. 33).

2025 Days Vs Air Quality

Moriguchi Citywestern Community Center, Kamitakeshi, Nagano, Japan

2025

80%

228

20%

56

Total number of days with different AQI categories in last 285 days in 2025 (80 days remaining)

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



Under WHO’s Safe Air Quality Limits: 80%

Health Risk Level:

Low

In 2025, 80% of 285 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

Moriguchi Citywestern Community Center, Kamitakeshi, Nagano, 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
30AQI
2nd January 2025
34AQI
3rd January 2025
31AQI
4th January 2025
30AQI
5th January 2025
31AQI
6th January 2025
42AQI
7th January 2025
31AQI
8th January 2025
33AQI
9th January 2025
30AQI
10th January 2025
27AQI
11th January 2025
29AQI
12th January 2025
33AQI
13th January 2025
37AQI
14th January 2025
45AQI
15th January 2025
43AQI
16th January 2025
37AQI
17th January 2025
34AQI
18th January 2025
36AQI
19th January 2025
44AQI
20th January 2025
46AQI
21st January 2025
45AQI
22nd January 2025
55AQI
23rd January 2025
62AQI
24th January 2025
63AQI
25th January 2025
42AQI
26th January 2025
39AQI
27th January 2025
38AQI
28th January 2025
36AQI
29th January 2025
32AQI
30th January 2025
37AQI
31st January 2025
59AQI
1st February 2025
62AQI
2nd February 2025
44AQI
3rd February 2025
49AQI
4th February 2025
38AQI
5th February 2025
38AQI
6th February 2025
32AQI
7th February 2025
33AQI
8th February 2025
31AQI
9th February 2025
30AQI
10th February 2025
31AQI
11th February 2025
31AQI
12th February 2025
42AQI
13th February 2025
31AQI
14th February 2025
40AQI
15th February 2025
31AQI
16th February 2025
50AQI
17th February 2025
41AQI
18th February 2025
39AQI
19th February 2025
33AQI
20th February 2025
31AQI
21st February 2025
31AQI
22nd February 2025
35AQI
23rd February 2025
33AQI
24th February 2025
34AQI
25th February 2025
36AQI
26th February 2025
38AQI
27th February 2025
57AQI
28th February 2025
55AQI
1st March 2025
65AQI
2nd March 2025
75AQI
3rd March 2025
44AQI
4th March 2025
40AQI
5th March 2025
33AQI
6th March 2025
35AQI
7th March 2025
34AQI
8th March 2025
39AQI
9th March 2025
37AQI
10th March 2025
39AQI
11th March 2025
35AQI
12th March 2025
39AQI
13th March 2025
48AQI
14th March 2025
44AQI
15th March 2025
37AQI
16th March 2025
24AQI
17th March 2025
38AQI
18th March 2025
32AQI
19th March 2025
30AQI
20th March 2025
43AQI
21st March 2025
52AQI
22nd March 2025
59AQI
23rd March 2025
64AQI
24th March 2025
65AQI
25th March 2025
68AQI
26th March 2025
81AQI
27th March 2025
66AQI
28th March 2025
53AQI
29th March 2025
45AQI
30th March 2025
41AQI
31st March 2025
37AQI
1st April 2025
33AQI
2nd April 2025
35AQI
3rd April 2025
24AQI
4th April 2025
32AQI
5th April 2025
40AQI
6th April 2025
43AQI
7th April 2025
45AQI
8th April 2025
46AQI
9th April 2025
52AQI
10th April 2025
54AQI
11th April 2025
51AQI
12th April 2025
52AQI
13th April 2025
33AQI
14th April 2025
47AQI
15th April 2025
22AQI
16th April 2025
41AQI
17th April 2025
42AQI
18th April 2025
53AQI
19th April 2025
56AQI
20th April 2025
46AQI
21st April 2025
41AQI
22nd April 2025
44AQI
23rd April 2025
25AQI
24th April 2025
31AQI
25th April 2025
51AQI
26th April 2025
53AQI
27th April 2025
57AQI
28th April 2025
47AQI
29th April 2025
47AQI
30th April 2025
58AQI
1st May 2025
52AQI
2nd May 2025
37AQI
3rd May 2025
42AQI
4th May 2025
35AQI
5th May 2025
40AQI
6th May 2025
24AQI
7th May 2025
30AQI
8th May 2025
29AQI
9th May 2025
32AQI
10th May 2025
29AQI
11th May 2025
31AQI
12th May 2025
44AQI
13th May 2025
49AQI
14th May 2025
52AQI
15th May 2025
49AQI
16th May 2025
50AQI
17th May 2025
39AQI
18th May 2025
48AQI
19th May 2025
50AQI
20th May 2025
59AQI
21st May 2025
43AQI
22nd May 2025
40AQI
23rd May 2025
48AQI
24th May 2025
35AQI
25th May 2025
26AQI
26th May 2025
28AQI
27th May 2025
26AQI
28th May 2025
27AQI
29th May 2025
32AQI
30th May 2025
31AQI
31st May 2025
33AQI
1st June 2025
37AQI
2nd June 2025
43AQI
3rd June 2025
25AQI
4th June 2025
38AQI
5th June 2025
40AQI
6th June 2025
47AQI
7th June 2025
49AQI
8th June 2025
55AQI
9th June 2025
41AQI
10th June 2025
32AQI
11th June 2025
33AQI
12th June 2025
43AQI
13th June 2025
47AQI
14th June 2025
35AQI
15th June 2025
31AQI
16th June 2025
38AQI
17th June 2025
39AQI
18th June 2025
44AQI
19th June 2025
48AQI
20th June 2025
52AQI
21st June 2025
52AQI
22nd June 2025
53AQI
23rd June 2025
49AQI
24th June 2025
44AQI
25th June 2025
41AQI
26th June 2025
44AQI
27th June 2025
49AQI
28th June 2025
50AQI
29th June 2025
51AQI
30th June 2025
53AQI
1st July 2025
54AQI
2nd July 2025
60AQI
3rd July 2025
67AQI
4th July 2025
73AQI
5th July 2025
75AQI
6th July 2025
69AQI
7th July 2025
65AQI
8th July 2025
67AQI
9th July 2025
73AQI
10th July 2025
61AQI
11th July 2025
52AQI
12th July 2025
50AQI
13th July 2025
49AQI
14th July 2025
45AQI
15th July 2025
51AQI
16th July 2025
52AQI
17th July 2025
41AQI
18th July 2025
40AQI
19th July 2025
37AQI
20th July 2025
35AQI
21st July 2025
34AQI
22nd July 2025
33AQI
23rd July 2025
31AQI
24th July 2025
29AQI
25th July 2025
28AQI
26th July 2025
27AQI
27th July 2025
27AQI
28th July 2025
28AQI
29th July 2025
32AQI
30th July 2025
31AQI
31st July 2025
37AQI
1st August 2025
40AQI
2nd August 2025
44AQI
3rd August 2025
44AQI
4th August 2025
54AQI
5th August 2025
53AQI
6th August 2025
49AQI
7th August 2025
43AQI
8th August 2025
43AQI
9th August 2025
43AQI
10th August 2025
39AQI
11th August 2025
35AQI
12th August 2025
34AQI
13th August 2025
37AQI
14th August 2025
41AQI
15th August 2025
49AQI
16th August 2025
46AQI
17th August 2025
44AQI
18th August 2025
44AQI
19th August 2025
45AQI
20th August 2025
48AQI
21st August 2025
47AQI
22nd August 2025
47AQI
23rd August 2025
49AQI
24th August 2025
54AQI
25th August 2025
55AQI
26th August 2025
56AQI
27th August 2025
50AQI
28th August 2025
49AQI
29th August 2025
50AQI
30th August 2025
53AQI
31st August 2025
52AQI
1st September 2025
46AQI
2nd September 2025
44AQI
3rd September 2025
39AQI
4th September 2025
28AQI
5th September 2025
34AQI
6th September 2025
34AQI
7th September 2025
34AQI
8th September 2025
36AQI
9th September 2025
41AQI
10th September 2025
45AQI
11th September 2025
35AQI
12th September 2025
34AQI
13th September 2025
43AQI
14th September 2025
39AQI
15th September 2025
44AQI
16th September 2025
46AQI
17th September 2025
47AQI
18th September 2025
37AQI
19th September 2025
32AQI
20th September 2025
36AQI
21st September 2025
30AQI
22nd September 2025
28AQI
23rd September 2025
29AQI
24th September 2025
26AQI
25th September 2025
27AQI
26th September 2025
33AQI
27th September 2025
27AQI
28th September 2025
29AQI
29th September 2025
28AQI
30th September 2025
22AQI
1st October 2025
29AQI
2nd October 2025
37AQI
3rd October 2025
40AQI
4th October 2025
39AQI
5th October 2025
25AQI
6th October 2025
35AQI
7th October 2025
29AQI
8th October 2025
34AQI
9th October 2025
29AQI
10th October 2025
36AQI
11th October 2025
39AQI
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

39AQI

38AQI

47AQI

43AQI

38AQI

43AQI

47AQI

46AQI

35AQI

34AQI


No. of days

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

202542AQI

27
4
25
3
21
10
20
10
28
3
24
6
18
13
24
7
30
11
228
56

Highest AQI recorded in

July

47AQI


Lowest AQI recorded in

October

34AQI


202433AQI

16
2
4
8
1
29
2
23
7
27
4
26
5
28
2
30
1
29
1
31
253
23

Highest AQI recorded in

June

41AQI


Lowest AQI recorded in

February

8AQI


202334AQI

26
5
28
26
5
20
10
27
4
28
2
28
3
31
30
15
1
3
31
293
30

Highest AQI recorded in

April

45AQI


Lowest AQI recorded in

November

9AQI


202236AQI

19
18
3
23
8
20
4
22
9
30
22
1
1
28
31
28
2
31
273
27

Highest AQI recorded in

May

45AQI


Lowest AQI recorded in

August

26AQI


202133AQI

23
3
24
4
27
4
21
2
28
3
27
3
30
1
29
2
29
1
31
26
4
30
1
325
28

Highest AQI recorded in

June

39AQI


Lowest AQI recorded in

April

27AQI


202031AQI

11
1
19
2
18
26
4
29
2
20
11
19
31
29
1
30
1
232
22

Highest AQI recorded in

August

45AQI


Lowest AQI recorded in

July

25AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
42AQI
Least Polluted Year Recorded
2020(Avg.)
31AQI


Moriguchi Citywestern Community Center's annual 2025 AQI (42) shows an average percentage change of 25.3% (worsened AQI) compared to previous years: 2020 (31), 2021 (33), 2022 (36), 2023 (34), 2024 (33).