Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Uno, Tama, Okayama, 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

Uno, Tama, Okayama, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Oct 2025
69AQI
Lowest AQI recorded on
5th Oct 2022
20AQI

Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Oct - 13th Oct 2025

Uno, Tama, Okayama, Japan

AQI
Day
Night
.

5 AM12th Oct 2025

5 PM

4 AM13th Oct 2025

Day time
Avg. Highest Time
4PM12th Oct

67AQI

Avg. Lowest Time
7AM12th Oct

56AQI

Night time
Avg. Highest Time
3AM13th Oct

73AQI

Avg. Lowest Time
5AM12th Oct

58AQI

In the last 24 hours,

Uno's AQI reached its highest point of 73 at 3 AM during the Night, while the lowest point, 56, was recorded at 7 AM during the Day between 12th Oct and 13th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Uno, Tama, Okayama, Japan

SepOct
13th - 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 - 13th13th
Day
Night
13th Sep 2025325 AMAQI
13th Sep 2025326 AMAQI
13th Sep 2025327 AMAQI
13th Sep 2025328 AMAQI
13th Sep 2025189 AMAQI
13th Sep 20251810 AMAQI
13th Sep 20253111 AMAQI
13th Sep 20253112 PMAQI
13th Sep 2025301 PMAQI
13th Sep 2025332 PMAQI
13th Sep 2025363 PMAQI
13th Sep 2025254 PMAQI
13th Sep 2025265 PMAQI
13th Sep 2025276 PMAQI
13th Sep 2025397 PMAQI
13th Sep 2025358 PMAQI
13th Sep 2025319 PMAQI
13th Sep 20253610 PMAQI
13th Sep 20254011 PMAQI
14th Sep 20253412 AMAQI
14th Sep 2025321 AMAQI
14th Sep 2025322 AMAQI
14th Sep 2025323 AMAQI
14th Sep 2025314 AMAQI

27°C26/28°C

14th Sep 2025315 AMAQI
14th Sep 2025326 AMAQI
14th Sep 2025317 AMAQI
14th Sep 2025328 AMAQI
14th Sep 2025309 AMAQI
14th Sep 20252010 AMAQI
14th Sep 20253311 AMAQI
14th Sep 20252712 PMAQI
14th Sep 2025211 PMAQI
14th Sep 2025272 PMAQI
14th Sep 2025273 PMAQI
14th Sep 2025304 PMAQI
14th Sep 2025275 PMAQI
14th Sep 2025376 PMAQI
14th Sep 2025387 PMAQI
14th Sep 2025328 PMAQI
14th Sep 2025309 PMAQI
14th Sep 20253210 PMAQI
14th Sep 20253511 PMAQI
15th Sep 20253712 AMAQI
15th Sep 2025341 AMAQI
15th Sep 2025332 AMAQI
15th Sep 2025333 AMAQI
15th Sep 2025324 AMAQI

29°C28/30°C

15th Sep 2025315 AMAQI
15th Sep 2025316 AMAQI
15th Sep 2025307 AMAQI
15th Sep 2025328 AMAQI
15th Sep 2025369 AMAQI
15th Sep 20253110 AMAQI
15th Sep 20253911 AMAQI
15th Sep 20254712 PMAQI
15th Sep 2025411 PMAQI
15th Sep 2025352 PMAQI
15th Sep 2025333 PMAQI
15th Sep 2025364 PMAQI
15th Sep 2025425 PMAQI
15th Sep 2025466 PMAQI
15th Sep 2025507 PMAQI
15th Sep 2025438 PMAQI
15th Sep 2025399 PMAQI
15th Sep 20253810 PMAQI
15th Sep 20253111 PMAQI
16th Sep 20253412 AMAQI
16th Sep 2025351 AMAQI
16th Sep 2025352 AMAQI
16th Sep 2025343 AMAQI
16th Sep 2025344 AMAQI

29°C27/30°C

16th Sep 2025355 AMAQI
16th Sep 2025356 AMAQI
16th Sep 2025367 AMAQI
16th Sep 2025368 AMAQI
16th Sep 2025399 AMAQI
16th Sep 20253910 AMAQI
16th Sep 20253911 AMAQI
16th Sep 20255112 PMAQI
16th Sep 2025541 PMAQI
16th Sep 2025502 PMAQI
16th Sep 2025483 PMAQI
16th Sep 2025464 PMAQI
16th Sep 2025535 PMAQI
16th Sep 2025566 PMAQI
16th Sep 2025567 PMAQI
16th Sep 2025468 PMAQI
16th Sep 2025399 PMAQI
16th Sep 20253710 PMAQI
16th Sep 20254111 PMAQI
17th Sep 20254212 AMAQI
17th Sep 2025351 AMAQI
17th Sep 2025342 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025354 AMAQI

28°C28/28°C

17th Sep 2025385 AMAQI
17th Sep 2025386 AMAQI
17th Sep 2025377 AMAQI
17th Sep 2025378 AMAQI
17th Sep 2025539 AMAQI
17th Sep 20255610 AMAQI
17th Sep 20255911 AMAQI
17th Sep 20256412 PMAQI
17th Sep 2025651 PMAQI
17th Sep 2025622 PMAQI
17th Sep 2025583 PMAQI
17th Sep 2025554 PMAQI
17th Sep 2025565 PMAQI
17th Sep 2025606 PMAQI
17th Sep 2025537 PMAQI
17th Sep 2025408 PMAQI
17th Sep 2025449 PMAQI
17th Sep 20254110 PMAQI
17th Sep 20254011 PMAQI
18th Sep 20253712 AMAQI
18th Sep 2025341 AMAQI
18th Sep 2025362 AMAQI
18th Sep 2025363 AMAQI
18th Sep 2025394 AMAQI

29°C27/30°C

18th Sep 2025445 AMAQI
18th Sep 2025446 AMAQI
18th Sep 2025447 AMAQI
18th Sep 2025448 AMAQI
18th Sep 2025359 AMAQI
18th Sep 20253910 AMAQI
18th Sep 20254511 AMAQI
18th Sep 20254512 PMAQI
18th Sep 2025281 PMAQI
18th Sep 2025242 PMAQI
18th Sep 2025273 PMAQI
18th Sep 2025274 PMAQI
18th Sep 2025255 PMAQI
18th Sep 2025226 PMAQI
18th Sep 2025197 PMAQI
18th Sep 2025238 PMAQI
18th Sep 2025319 PMAQI
18th Sep 20253210 PMAQI
18th Sep 20253011 PMAQI
19th Sep 20253112 AMAQI
19th Sep 2025331 AMAQI
19th Sep 2025382 AMAQI
19th Sep 2025363 AMAQI
19th Sep 2025364 AMAQI

27°C24/29°C

19th Sep 2025365 AMAQI
19th Sep 2025376 AMAQI
19th Sep 2025387 AMAQI
19th Sep 2025378 AMAQI
19th Sep 2025229 AMAQI
19th Sep 20252010 AMAQI
19th Sep 20252011 AMAQI
19th Sep 20251912 PMAQI
19th Sep 2025241 PMAQI
19th Sep 2025242 PMAQI
19th Sep 2025263 PMAQI
19th Sep 2025284 PMAQI
19th Sep 2025275 PMAQI
19th Sep 2025286 PMAQI
19th Sep 2025287 PMAQI
19th Sep 2025298 PMAQI
19th Sep 2025329 PMAQI
19th Sep 20253310 PMAQI
19th Sep 20253311 PMAQI
20th Sep 20253312 AMAQI
20th Sep 2025341 AMAQI
20th Sep 2025342 AMAQI
20th Sep 2025343 AMAQI
20th Sep 2025344 AMAQI

25°C23/27°C

20th Sep 2025325 AMAQI
20th Sep 2025326 AMAQI
20th Sep 2025327 AMAQI
20th Sep 2025328 AMAQI
20th Sep 2025289 AMAQI
20th Sep 20252810 AMAQI
20th Sep 20253011 AMAQI
20th Sep 20252812 PMAQI
20th Sep 2025301 PMAQI
20th Sep 2025282 PMAQI
20th Sep 2025323 PMAQI
20th Sep 2025424 PMAQI
20th Sep 2025465 PMAQI
20th Sep 2025536 PMAQI
20th Sep 2025527 PMAQI
20th Sep 2025508 PMAQI
20th Sep 2025409 PMAQI
20th Sep 20253910 PMAQI
20th Sep 20254111 PMAQI
21st Sep 20253812 AMAQI
21st Sep 2025351 AMAQI
21st Sep 2025322 AMAQI
21st Sep 2025323 AMAQI
21st Sep 2025324 AMAQI

26°C25/27°C

21st Sep 2025325 AMAQI
21st Sep 2025336 AMAQI
21st Sep 2025327 AMAQI
21st Sep 2025328 AMAQI
21st Sep 2025209 AMAQI
21st Sep 20251510 AMAQI
21st Sep 20251611 AMAQI
21st Sep 20251812 PMAQI
21st Sep 2025221 PMAQI
21st Sep 2025232 PMAQI
21st Sep 2025223 PMAQI
21st Sep 2025224 PMAQI
21st Sep 2025205 PMAQI
21st Sep 2025236 PMAQI
21st Sep 2025227 PMAQI
21st Sep 2025268 PMAQI
21st Sep 2025309 PMAQI
21st Sep 20253010 PMAQI
21st Sep 20252911 PMAQI
22nd Sep 20253112 AMAQI
22nd Sep 2025321 AMAQI
22nd Sep 2025352 AMAQI
22nd Sep 2025363 AMAQI
22nd Sep 2025344 AMAQI

25°C23/28°C

22nd Sep 2025325 AMAQI
22nd Sep 2025326 AMAQI
22nd Sep 2025337 AMAQI
22nd Sep 2025338 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20251810 AMAQI
22nd Sep 20252111 AMAQI
22nd Sep 20252312 PMAQI
22nd Sep 2025231 PMAQI
22nd Sep 2025212 PMAQI
22nd Sep 2025223 PMAQI
22nd Sep 2025244 PMAQI
22nd Sep 2025255 PMAQI
22nd Sep 2025286 PMAQI
22nd Sep 2025287 PMAQI
22nd Sep 2025298 PMAQI
22nd Sep 2025309 PMAQI
22nd Sep 20252910 PMAQI
22nd Sep 20253011 PMAQI
23rd Sep 20253112 AMAQI
23rd Sep 2025311 AMAQI
23rd Sep 2025322 AMAQI
23rd Sep 2025313 AMAQI
23rd Sep 2025304 AMAQI

24°C22/26°C

23rd Sep 2025295 AMAQI
23rd Sep 2025286 AMAQI
23rd Sep 2025297 AMAQI
23rd Sep 2025288 AMAQI
23rd Sep 2025279 AMAQI
23rd Sep 20252810 AMAQI
23rd Sep 20253211 AMAQI
23rd Sep 20253512 PMAQI
23rd Sep 2025331 PMAQI
23rd Sep 2025342 PMAQI
23rd Sep 2025363 PMAQI
23rd Sep 2025334 PMAQI
23rd Sep 2025325 PMAQI
23rd Sep 2025306 PMAQI
23rd Sep 2025307 PMAQI
23rd Sep 2025308 PMAQI
23rd Sep 2025309 PMAQI
23rd Sep 20253010 PMAQI
23rd Sep 20253011 PMAQI
24th Sep 20253012 AMAQI
24th Sep 2025311 AMAQI
24th Sep 2025302 AMAQI
24th Sep 2025303 AMAQI
24th Sep 2025304 AMAQI

24°C23/25°C

24th Sep 2025305 AMAQI
24th Sep 2025316 AMAQI
24th Sep 2025317 AMAQI
24th Sep 2025318 AMAQI
24th Sep 2025319 AMAQI
24th Sep 20253110 AMAQI
24th Sep 20253211 AMAQI
24th Sep 20253012 PMAQI
24th Sep 2025271 PMAQI
24th Sep 2025252 PMAQI
24th Sep 2025263 PMAQI
24th Sep 2025264 PMAQI
24th Sep 2025275 PMAQI
24th Sep 2025286 PMAQI
24th Sep 2025277 PMAQI
24th Sep 2025268 PMAQI
24th Sep 2025279 PMAQI
24th Sep 20252910 PMAQI
24th Sep 20252811 PMAQI
25th Sep 20252812 AMAQI
25th Sep 2025281 AMAQI
25th Sep 2025292 AMAQI
25th Sep 2025293 AMAQI
25th Sep 2025294 AMAQI

26°C24/28°C

25th Sep 2025285 AMAQI
25th Sep 2025296 AMAQI
25th Sep 2025297 AMAQI
25th Sep 2025308 AMAQI
25th Sep 2025259 AMAQI
25th Sep 20252610 AMAQI
25th Sep 20252111 AMAQI
25th Sep 20252012 PMAQI
25th Sep 2025231 PMAQI
25th Sep 2025292 PMAQI
25th Sep 2025313 PMAQI
25th Sep 2025294 PMAQI
25th Sep 2025295 PMAQI
25th Sep 2025286 PMAQI
25th Sep 2025287 PMAQI
25th Sep 2025278 PMAQI
25th Sep 2025289 PMAQI
25th Sep 20252810 PMAQI
25th Sep 20251911 PMAQI
26th Sep 20252112 AMAQI
26th Sep 2025271 AMAQI
26th Sep 2025342 AMAQI
26th Sep 2025383 AMAQI
26th Sep 2025354 AMAQI

26°C25/27°C

26th Sep 2025255 AMAQI
26th Sep 2025316 AMAQI
26th Sep 2025387 AMAQI
26th Sep 2025458 AMAQI
26th Sep 2025439 AMAQI
26th Sep 20254410 AMAQI
26th Sep 20255011 AMAQI
26th Sep 20255212 PMAQI
26th Sep 2025471 PMAQI
26th Sep 2025452 PMAQI
26th Sep 2025453 PMAQI
26th Sep 2025514 PMAQI
26th Sep 2025425 PMAQI
26th Sep 2025446 PMAQI
26th Sep 2025517 PMAQI
26th Sep 2025528 PMAQI
26th Sep 2025479 PMAQI
26th Sep 20253610 PMAQI
26th Sep 20252511 PMAQI
27th Sep 20253612 AMAQI
27th Sep 2025341 AMAQI
27th Sep 2025272 AMAQI
27th Sep 2025223 AMAQI
27th Sep 2025254 AMAQI

26°C25/28°C

27th Sep 2025335 AMAQI
27th Sep 2025296 AMAQI
27th Sep 2025287 AMAQI
27th Sep 2025278 AMAQI
27th Sep 2025289 AMAQI
27th Sep 20252610 AMAQI
27th Sep 20252511 AMAQI
27th Sep 20253212 PMAQI
27th Sep 2025311 PMAQI
27th Sep 2025312 PMAQI
27th Sep 2025293 PMAQI
27th Sep 2025304 PMAQI
27th Sep 2025335 PMAQI
27th Sep 2025386 PMAQI
27th Sep 2025397 PMAQI
27th Sep 2025348 PMAQI
27th Sep 2025359 PMAQI
27th Sep 20253310 PMAQI
27th Sep 20253511 PMAQI
28th Sep 20253212 AMAQI
28th Sep 2025221 AMAQI
28th Sep 2025272 AMAQI
28th Sep 2025283 AMAQI
28th Sep 2025294 AMAQI

24°C23/25°C

28th Sep 2025285 AMAQI
28th Sep 2025286 AMAQI
28th Sep 2025287 AMAQI
28th Sep 2025288 AMAQI
28th Sep 2025269 AMAQI
28th Sep 20252210 AMAQI
28th Sep 20252711 AMAQI
28th Sep 20253012 PMAQI
28th Sep 2025331 PMAQI
28th Sep 2025382 PMAQI
28th Sep 2025393 PMAQI
28th Sep 2025394 PMAQI
28th Sep 2025395 PMAQI
28th Sep 2025416 PMAQI
28th Sep 2025447 PMAQI
28th Sep 2025448 PMAQI
28th Sep 2025449 PMAQI
28th Sep 20254410 PMAQI
28th Sep 20255111 PMAQI
29th Sep 20255412 AMAQI
29th Sep 2025541 AMAQI
29th Sep 2025532 AMAQI
29th Sep 2025563 AMAQI
29th Sep 2025544 AMAQI

23°C22/24°C

29th Sep 2025465 AMAQI
29th Sep 2025396 AMAQI
29th Sep 2025307 AMAQI
29th Sep 2025268 AMAQI
29th Sep 2025369 AMAQI
29th Sep 20253910 AMAQI
29th Sep 20252811 AMAQI
29th Sep 20252312 PMAQI
29th Sep 2025201 PMAQI
29th Sep 2025212 PMAQI
29th Sep 2025223 PMAQI
29th Sep 2025224 PMAQI
29th Sep 2025245 PMAQI
29th Sep 2025296 PMAQI
29th Sep 2025327 PMAQI
29th Sep 2025328 PMAQI
29th Sep 2025359 PMAQI
29th Sep 20253210 PMAQI
29th Sep 20253111 PMAQI
30th Sep 20253812 AMAQI
30th Sep 2025401 AMAQI
30th Sep 2025262 AMAQI
30th Sep 2025393 AMAQI
30th Sep 2025424 AMAQI

25°C22/27°C

30th Sep 2025325 AMAQI
30th Sep 2025356 AMAQI
30th Sep 2025357 AMAQI
30th Sep 2025438 AMAQI
30th Sep 2025479 AMAQI
30th Sep 20254610 AMAQI
30th Sep 20254111 AMAQI
30th Sep 20254012 PMAQI
30th Sep 2025491 PMAQI
30th Sep 2025522 PMAQI
30th Sep 2025483 PMAQI
30th Sep 2025534 PMAQI
30th Sep 2025445 PMAQI
30th Sep 2025496 PMAQI
30th Sep 2025517 PMAQI
30th Sep 2025578 PMAQI
30th Sep 2025589 PMAQI
30th Sep 20255210 PMAQI
30th Sep 20255311 PMAQI
1st Oct 20254512 AMAQI
1st Oct 2025441 AMAQI
1st Oct 2025442 AMAQI
1st Oct 2025453 AMAQI
1st Oct 2025514 AMAQI

23°C21/25°C

1st Oct 2025435 AMAQI
1st Oct 2025436 AMAQI
1st Oct 2025467 AMAQI
1st Oct 2025478 AMAQI
1st Oct 2025449 AMAQI
1st Oct 20254210 AMAQI
1st Oct 20254211 AMAQI
1st Oct 20255412 PMAQI
1st Oct 2025551 PMAQI
1st Oct 2025552 PMAQI
1st Oct 2025583 PMAQI
1st Oct 2025614 PMAQI
1st Oct 2025595 PMAQI
1st Oct 2025606 PMAQI
1st Oct 2025617 PMAQI
1st Oct 2025628 PMAQI
1st Oct 2025639 PMAQI
1st Oct 20255910 PMAQI
1st Oct 20256011 PMAQI
2nd Oct 20256012 AMAQI
2nd Oct 2025621 AMAQI
2nd Oct 2025592 AMAQI
2nd Oct 2025583 AMAQI
2nd Oct 2025564 AMAQI

24°C22/26°C

2nd Oct 2025565 AMAQI
2nd Oct 2025546 AMAQI
2nd Oct 2025557 AMAQI
2nd Oct 2025548 AMAQI
2nd Oct 2025539 AMAQI
2nd Oct 20255410 AMAQI
2nd Oct 20255411 AMAQI
2nd Oct 20255112 PMAQI
2nd Oct 2025481 PMAQI
2nd Oct 2025452 PMAQI
2nd Oct 2025523 PMAQI
2nd Oct 2025494 PMAQI
2nd Oct 2025495 PMAQI
2nd Oct 2025486 PMAQI
2nd Oct 2025507 PMAQI
2nd Oct 2025508 PMAQI
2nd Oct 2025509 PMAQI
2nd Oct 20255010 PMAQI
2nd Oct 20255111 PMAQI
3rd Oct 20255512 AMAQI
3rd Oct 2025521 AMAQI
3rd Oct 2025472 AMAQI
3rd Oct 2025563 AMAQI
3rd Oct 2025564 AMAQI

24°C22/25°C

3rd Oct 2025535 AMAQI
3rd Oct 2025546 AMAQI
3rd Oct 2025527 AMAQI
3rd Oct 2025518 AMAQI
3rd Oct 2025549 AMAQI
3rd Oct 20255010 AMAQI
3rd Oct 20255211 AMAQI
3rd Oct 20254912 PMAQI
3rd Oct 2025521 PMAQI
3rd Oct 2025542 PMAQI
3rd Oct 2025523 PMAQI
3rd Oct 2025524 PMAQI
3rd Oct 2025515 PMAQI
3rd Oct 2025476 PMAQI
3rd Oct 2025477 PMAQI
3rd Oct 2025488 PMAQI
3rd Oct 2025659 PMAQI
3rd Oct 20256710 PMAQI
3rd Oct 20256211 PMAQI
4th Oct 20256512 AMAQI
4th Oct 2025681 AMAQI
4th Oct 2025672 AMAQI
4th Oct 2025653 AMAQI
4th Oct 2025674 AMAQI

22°C21/23°C

4th Oct 2025715 AMAQI
4th Oct 2025696 AMAQI
4th Oct 2025657 AMAQI
4th Oct 2025578 AMAQI
4th Oct 2025619 AMAQI
4th Oct 20255610 AMAQI
4th Oct 20255411 AMAQI
4th Oct 20255412 PMAQI
4th Oct 2025531 PMAQI
4th Oct 2025542 PMAQI
4th Oct 2025533 PMAQI
4th Oct 2025474 PMAQI
4th Oct 2025515 PMAQI
4th Oct 2025476 PMAQI
4th Oct 2025557 PMAQI
4th Oct 2025548 PMAQI
4th Oct 2025549 PMAQI
4th Oct 20255310 PMAQI
4th Oct 20255311 PMAQI
5th Oct 20255112 AMAQI
5th Oct 2025561 AMAQI
5th Oct 2025552 AMAQI
5th Oct 2025583 AMAQI
5th Oct 2025574 AMAQI

24°C22/25°C

5th Oct 2025555 AMAQI
5th Oct 2025556 AMAQI
5th Oct 2025537 AMAQI
5th Oct 2025548 AMAQI
5th Oct 2025539 AMAQI
5th Oct 20254610 AMAQI
5th Oct 20252211 AMAQI
5th Oct 20255312 PMAQI
5th Oct 2025531 PMAQI
5th Oct 2025572 PMAQI
5th Oct 2025543 PMAQI
5th Oct 2025634 PMAQI
5th Oct 2025655 PMAQI
5th Oct 2025566 PMAQI
5th Oct 2025537 PMAQI
5th Oct 2025568 PMAQI
5th Oct 2025569 PMAQI
5th Oct 20255610 PMAQI
5th Oct 20255511 PMAQI
6th Oct 20255512 AMAQI
6th Oct 2025551 AMAQI
6th Oct 2025562 AMAQI
6th Oct 2025583 AMAQI
6th Oct 2025594 AMAQI

25°C24/27°C

6th Oct 2025575 AMAQI
6th Oct 2025546 AMAQI
6th Oct 2025447 AMAQI
6th Oct 2025428 AMAQI
6th Oct 2025389 AMAQI
6th Oct 20255010 AMAQI
6th Oct 20255411 AMAQI
6th Oct 20255612 PMAQI
6th Oct 2025561 PMAQI
6th Oct 2025562 PMAQI
6th Oct 2025613 PMAQI
6th Oct 2025614 PMAQI
6th Oct 2025645 PMAQI
6th Oct 2025646 PMAQI
6th Oct 2025647 PMAQI
6th Oct 2025648 PMAQI
6th Oct 2025719 PMAQI
6th Oct 20257810 PMAQI
6th Oct 20257511 PMAQI
7th Oct 20256412 AMAQI
7th Oct 2025611 AMAQI
7th Oct 2025632 AMAQI

24°C22/27°C

7th Oct 2025528 PMAQI
7th Oct 2025539 PMAQI
7th Oct 20259210 PMAQI
7th Oct 20258011 PMAQI
8th Oct 20256812 AMAQI
8th Oct 2025671 AMAQI
8th Oct 2025682 AMAQI
8th Oct 2025683 AMAQI
8th Oct 2025694 AMAQI

24°C22/25°C

8th Oct 2025695 AMAQI
8th Oct 2025676 AMAQI
8th Oct 2025627 AMAQI
8th Oct 2025638 AMAQI
8th Oct 2025589 AMAQI
8th Oct 20255610 AMAQI
8th Oct 20255511 AMAQI
8th Oct 20255812 PMAQI
8th Oct 2025641 PMAQI
8th Oct 2025622 PMAQI
8th Oct 2025633 PMAQI
8th Oct 2025644 PMAQI
8th Oct 2025635 PMAQI
8th Oct 2025636 PMAQI
8th Oct 2025747 PMAQI
8th Oct 2025768 PMAQI
8th Oct 2025489 PMAQI
8th Oct 20254710 PMAQI
8th Oct 20253911 PMAQI
9th Oct 20254012 AMAQI
9th Oct 2025481 AMAQI
9th Oct 2025532 AMAQI
9th Oct 2025533 AMAQI
9th Oct 2025564 AMAQI

25°C23/27°C

9th Oct 2025565 AMAQI
9th Oct 2025486 AMAQI
9th Oct 2025427 AMAQI
9th Oct 2025458 AMAQI
9th Oct 2025549 AMAQI
9th Oct 20255210 AMAQI
9th Oct 20255011 AMAQI
9th Oct 20255112 PMAQI
9th Oct 2025511 PMAQI
9th Oct 2025522 PMAQI
9th Oct 2025563 PMAQI
9th Oct 2025574 PMAQI
9th Oct 2025565 PMAQI
9th Oct 2025546 PMAQI
9th Oct 2025547 PMAQI
9th Oct 2025598 PMAQI
9th Oct 2025609 PMAQI
9th Oct 20255910 PMAQI
9th Oct 20255811 PMAQI
10th Oct 20255812 AMAQI
10th Oct 2025581 AMAQI
10th Oct 2025552 AMAQI
10th Oct 2025563 AMAQI
10th Oct 2025574 AMAQI

23°C21/26°C

10th Oct 2025615 AMAQI
10th Oct 2025566 AMAQI
10th Oct 2025577 AMAQI
10th Oct 2025598 AMAQI
10th Oct 2025639 AMAQI
10th Oct 20255810 AMAQI
10th Oct 20254711 AMAQI
10th Oct 20255112 PMAQI
10th Oct 2025521 PMAQI
10th Oct 2025542 PMAQI
10th Oct 2025533 PMAQI
10th Oct 2025524 PMAQI
10th Oct 2025485 PMAQI
10th Oct 2025516 PMAQI
10th Oct 2025507 PMAQI
10th Oct 2025528 PMAQI
10th Oct 2025669 PMAQI
10th Oct 20257110 PMAQI
10th Oct 20256611 PMAQI
11th Oct 20256512 AMAQI
11th Oct 2025661 AMAQI
11th Oct 2025572 AMAQI
11th Oct 2025563 AMAQI
11th Oct 2025564 AMAQI

22°C20/24°C

11th Oct 2025535 AMAQI
11th Oct 2025556 AMAQI
11th Oct 2025567 AMAQI
11th Oct 2025568 AMAQI
11th Oct 2025599 AMAQI
11th Oct 20255810 AMAQI
11th Oct 20255711 AMAQI
11th Oct 20255612 PMAQI
11th Oct 2025571 PMAQI
11th Oct 2025562 PMAQI
11th Oct 2025603 PMAQI
11th Oct 2025554 PMAQI
11th Oct 2025535 PMAQI
11th Oct 2025546 PMAQI
11th Oct 2025587 PMAQI
11th Oct 2025578 PMAQI
11th Oct 2025599 PMAQI
11th Oct 20255410 PMAQI
11th Oct 20255411 PMAQI
12th Oct 20255412 AMAQI
12th Oct 2025601 AMAQI
12th Oct 2025582 AMAQI
12th Oct 2025573 AMAQI
12th Oct 2025564 AMAQI

24°C23/25°C

12th Oct 2025585 AMAQI
12th Oct 2025606 AMAQI
12th Oct 2025567 AMAQI
12th Oct 2025598 AMAQI
12th Oct 2025619 AMAQI
12th Oct 20256010 AMAQI
12th Oct 20255911 AMAQI
12th Oct 20255912 PMAQI
12th Oct 2025591 PMAQI
12th Oct 2025602 PMAQI
12th Oct 2025603 PMAQI
12th Oct 2025674 PMAQI
12th Oct 2025665 PMAQI
12th Oct 2025636 PMAQI
12th Oct 2025627 PMAQI
12th Oct 2025668 PMAQI
12th Oct 2025669 PMAQI
12th Oct 20256410 PMAQI
12th Oct 20256211 PMAQI
13th Oct 20256412 AMAQI
13th Oct 2025631 AMAQI
13th Oct 2025682 AMAQI
13th Oct 2025733 AMAQI
13th Oct 2025714 AMAQI

25°C24/26°C

13th Oct 2025645 AMAQI
5 AM
13th Oct 2025596 AMAQI
13th Oct 2025587 AMAQI
13th Oct 2025458 AMAQI
13th Oct 2025429 AMAQI
13th Oct 20253810 AMAQI
13th Oct 20253711 AMAQI
11 AM
13th Oct 20255012 PMAQI
13th Oct 2025501 PMAQI
13th Oct 2025552 PMAQI
5 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 5 PM

41AQI

13 hours / Day
390 hours / Month
Avg. Lowest Time
5 AM - 11 AM

41AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 PM (Avg. 41), while the lowest AQI was between 5 AM to 11 AM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 11 PM

45AQI

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

45AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 45), while the lowest AQI was between 12 AM to 11 PM (Avg. 45).

2025 Days Vs Air Quality

Uno, Tama, Okayama, Japan

2025

67%

190

33%

94

0.3%

1

Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)

Good
190 Days
Moderate
94 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 67%

Health Risk Level:

Moderate

In 2025, 67% of 286 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Uno, Tama, Okayama, 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
34AQI
2nd January 2025
40AQI
3rd January 2025
35AQI
4th January 2025
38AQI
5th January 2025
34AQI
6th January 2025
48AQI
7th January 2025
35AQI
8th January 2025
39AQI
9th January 2025
30AQI
10th January 2025
31AQI
11th January 2025
33AQI
12th January 2025
34AQI
13th January 2025
36AQI
14th January 2025
50AQI
15th January 2025
41AQI
16th January 2025
39AQI
17th January 2025
33AQI
18th January 2025
31AQI
19th January 2025
41AQI
20th January 2025
49AQI
21st January 2025
45AQI
22nd January 2025
64AQI
23rd January 2025
80AQI
24th January 2025
73AQI
25th January 2025
47AQI
26th January 2025
43AQI
27th January 2025
35AQI
28th January 2025
39AQI
29th January 2025
32AQI
30th January 2025
45AQI
31st January 2025
62AQI
1st February 2025
70AQI
2nd February 2025
49AQI
3rd February 2025
53AQI
4th February 2025
40AQI
5th February 2025
40AQI
6th February 2025
32AQI
7th February 2025
38AQI
8th February 2025
35AQI
9th February 2025
34AQI
10th February 2025
36AQI
11th February 2025
33AQI
12th February 2025
40AQI
13th February 2025
32AQI
14th February 2025
44AQI
15th February 2025
31AQI
16th February 2025
54AQI
17th February 2025
42AQI
18th February 2025
41AQI
19th February 2025
37AQI
20th February 2025
35AQI
21st February 2025
34AQI
22nd February 2025
36AQI
23rd February 2025
36AQI
24th February 2025
37AQI
25th February 2025
40AQI
26th February 2025
39AQI
27th February 2025
61AQI
28th February 2025
72AQI
1st March 2025
94AQI
2nd March 2025
90AQI
3rd March 2025
57AQI
4th March 2025
45AQI
5th March 2025
34AQI
6th March 2025
40AQI
7th March 2025
36AQI
8th March 2025
40AQI
9th March 2025
40AQI
10th March 2025
42AQI
11th March 2025
43AQI
12th March 2025
53AQI
13th March 2025
54AQI
14th March 2025
47AQI
15th March 2025
39AQI
16th March 2025
28AQI
17th March 2025
42AQI
18th March 2025
32AQI
19th March 2025
38AQI
20th March 2025
47AQI
21st March 2025
56AQI
22nd March 2025
63AQI
23rd March 2025
67AQI
24th March 2025
73AQI
25th March 2025
74AQI
26th March 2025
80AQI
27th March 2025
73AQI
28th March 2025
52AQI
29th March 2025
48AQI
30th March 2025
41AQI
31st March 2025
38AQI
1st April 2025
39AQI
2nd April 2025
46AQI
3rd April 2025
27AQI
4th April 2025
42AQI
5th April 2025
41AQI
6th April 2025
51AQI
7th April 2025
49AQI
8th April 2025
52AQI
9th April 2025
63AQI
10th April 2025
64AQI
11th April 2025
63AQI
12th April 2025
57AQI
13th April 2025
47AQI
14th April 2025
54AQI
15th April 2025
33AQI
16th April 2025
48AQI
17th April 2025
52AQI
18th April 2025
59AQI
19th April 2025
60AQI
20th April 2025
57AQI
21st April 2025
45AQI
22nd April 2025
51AQI
23rd April 2025
46AQI
24th April 2025
36AQI
25th April 2025
66AQI
26th April 2025
60AQI
27th April 2025
63AQI
28th April 2025
58AQI
29th April 2025
48AQI
30th April 2025
61AQI
1st May 2025
58AQI
2nd May 2025
43AQI
3rd May 2025
54AQI
4th May 2025
42AQI
5th May 2025
48AQI
6th May 2025
33AQI
7th May 2025
38AQI
8th May 2025
33AQI
9th May 2025
43AQI
10th May 2025
37AQI
11th May 2025
41AQI
12th May 2025
52AQI
13th May 2025
58AQI
14th May 2025
61AQI
15th May 2025
61AQI
16th May 2025
56AQI
17th May 2025
46AQI
18th May 2025
48AQI
19th May 2025
58AQI
20th May 2025
66AQI
21st May 2025
52AQI
22nd May 2025
41AQI
23rd May 2025
50AQI
24th May 2025
43AQI
25th May 2025
30AQI
26th May 2025
33AQI
27th May 2025
37AQI
28th May 2025
42AQI
29th May 2025
42AQI
30th May 2025
43AQI
31st May 2025
41AQI
1st June 2025
48AQI
2nd June 2025
52AQI
3rd June 2025
33AQI
4th June 2025
50AQI
5th June 2025
47AQI
6th June 2025
55AQI
7th June 2025
57AQI
8th June 2025
68AQI
9th June 2025
49AQI
10th June 2025
36AQI
11th June 2025
42AQI
12th June 2025
58AQI
13th June 2025
57AQI
14th June 2025
41AQI
15th June 2025
33AQI
16th June 2025
43AQI
17th June 2025
37AQI
18th June 2025
46AQI
19th June 2025
49AQI
20th June 2025
54AQI
21st June 2025
53AQI
22nd June 2025
54AQI
23rd June 2025
47AQI
24th June 2025
47AQI
25th June 2025
45AQI
26th June 2025
46AQI
27th June 2025
53AQI
28th June 2025
57AQI
29th June 2025
57AQI
30th June 2025
59AQI
1st July 2025
59AQI
2nd July 2025
82AQI
3rd July 2025
92AQI
4th July 2025
101AQI
5th July 2025
90AQI
6th July 2025
75AQI
7th July 2025
71AQI
8th July 2025
73AQI
9th July 2025
82AQI
10th July 2025
74AQI
11th July 2025
65AQI
12th July 2025
60AQI
13th July 2025
54AQI
14th July 2025
49AQI
15th July 2025
51AQI
16th July 2025
58AQI
17th July 2025
46AQI
18th July 2025
46AQI
19th July 2025
41AQI
20th July 2025
38AQI
21st July 2025
36AQI
22nd July 2025
39AQI
23rd July 2025
37AQI
24th July 2025
36AQI
25th July 2025
29AQI
26th July 2025
28AQI
27th July 2025
27AQI
28th July 2025
27AQI
29th July 2025
31AQI
30th July 2025
36AQI
31st July 2025
41AQI
1st August 2025
43AQI
2nd August 2025
43AQI
3rd August 2025
42AQI
4th August 2025
55AQI
5th August 2025
46AQI
6th August 2025
46AQI
7th August 2025
47AQI
8th August 2025
51AQI
9th August 2025
49AQI
10th August 2025
47AQI
11th August 2025
37AQI
12th August 2025
34AQI
13th August 2025
38AQI
14th August 2025
43AQI
15th August 2025
44AQI
16th August 2025
40AQI
17th August 2025
37AQI
18th August 2025
42AQI
19th August 2025
41AQI
20th August 2025
44AQI
21st August 2025
39AQI
22nd August 2025
39AQI
23rd August 2025
43AQI
24th August 2025
50AQI
25th August 2025
50AQI
26th August 2025
53AQI
27th August 2025
50AQI
28th August 2025
48AQI
29th August 2025
52AQI
30th August 2025
53AQI
31st August 2025
52AQI
1st September 2025
39AQI
2nd September 2025
32AQI
3rd September 2025
39AQI
4th September 2025
27AQI
5th September 2025
24AQI
6th September 2025
25AQI
7th September 2025
30AQI
8th September 2025
34AQI
9th September 2025
33AQI
10th September 2025
35AQI
11th September 2025
30AQI
12th September 2025
28AQI
13th September 2025
30AQI
14th September 2025
32AQI
15th September 2025
37AQI
16th September 2025
42AQI
17th September 2025
46AQI
18th September 2025
34AQI
19th September 2025
30AQI
20th September 2025
36AQI
21st September 2025
28AQI
22nd September 2025
29AQI
23rd September 2025
31AQI
24th September 2025
29AQI
25th September 2025
28AQI
26th September 2025
36AQI
27th September 2025
31AQI
28th September 2025
35AQI
29th September 2025
39AQI
30th September 2025
43AQI
1st October 2025
51AQI
2nd October 2025
54AQI
3rd October 2025
54AQI
4th October 2025
59AQI
5th October 2025
53AQI
6th October 2025
59AQI
7th October 2025
69AQI
8th October 2025
64AQI
9th October 2025
51AQI
10th October 2025
57AQI
11th October 2025
58AQI
12th October 2025
58AQI
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

42AQI

42AQI

52AQI

51AQI

46AQI

49AQI

54AQI

45AQI

33AQI

57AQI

No. of days

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

202547AQI

27
4
23
5
18
13
13
17
21
10
17
13
16
14
1
25
6
30
12
190
94
1

Highest AQI recorded in

October

57AQI

Lowest AQI recorded in

September

33AQI

202442AQI

16
15
22
7
22
9
15
13
2
24
7
22
8
30
1
25
6
26
4
29
2
25
5
30
1
286
78
2

Highest AQI recorded in

April

55AQI

Lowest AQI recorded in

December

34AQI

202346AQI

20
9
2
15
13
14
17
10
19
1
16
15
16
14
24
7
27
4
26
4
22
9
19
10
17
13
226
134
3

Highest AQI recorded in

April

59AQI

Lowest AQI recorded in

August

33AQI

202247AQI

19
11
15
6
12
19
12
17
12
19
20
10
15
7
1
22
6
25
6
15
15
24
7
192
123

Highest AQI recorded in

March

57AQI

Lowest AQI recorded in

October

38AQI

202144AQI

18
13
16
12
17
12
13
8
13
18
14
16
24
7
26
5
25
5
25
6
19
11
22
9
232
122

Highest AQI recorded in

May

51AQI

Lowest AQI recorded in

August

35AQI

202045AQI

6
7
9
12
9
9
19
11
28
3
13
15
3
18
1
26
5
22
8
18
13
168
84
3

Highest AQI recorded in

August

61AQI

Lowest AQI recorded in

September

31AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
47AQI
Least Polluted Year Recorded
2024(Avg.)
42AQI

Uno's annual 2025 AQI (47) shows an average percentage change of 4.4% (worsened AQI) compared to previous years: 2020 (45), 2021 (44), 2022 (47), 2023 (46), 2024 (42).