Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Uji, Kyoto, 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

Uji, Kyoto, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
20th Oct 2023
68AQI
Lowest AQI recorded on
4th Oct 2024
18AQI

Same Day Analysis (11th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

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

Uji, Kyoto, Japan

AQI
Day
Night
.

5 AM11th Oct 2025

5 PM

4 AM12th Oct 2025

Day time
Avg. Highest Time
5AM11th Oct

55AQI

Avg. Lowest Time
2PM11th Oct

47AQI

Night time
Avg. Highest Time
10PM11th Oct

55AQI

Avg. Lowest Time
4AM12th Oct

42AQI

In the last 24 hours,

Uji's AQI reached its highest point of 55 at 5 AM during the Day, while the lowest point, 42, was recorded at 4 AM during the Night between 11th Oct and 12th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Uji, Kyoto, 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 2025325 AMAQI
12th Sep 2025326 AMAQI
12th Sep 2025327 AMAQI
12th Sep 2025328 AMAQI
12th Sep 2025239 AMAQI
12th Sep 20252310 AMAQI
12th Sep 20252511 AMAQI
12th Sep 20252612 PMAQI
12th Sep 2025281 PMAQI
12th Sep 2025332 PMAQI
12th Sep 2025283 PMAQI
12th Sep 2025294 PMAQI
12th Sep 2025315 PMAQI
12th Sep 2025346 PMAQI
12th Sep 2025317 PMAQI
12th Sep 2025288 PMAQI
12th Sep 2025289 PMAQI
12th Sep 20252610 PMAQI
12th Sep 20252511 PMAQI
13th Sep 20252912 AMAQI
13th Sep 2025331 AMAQI
13th Sep 2025332 AMAQI
13th Sep 2025343 AMAQI
13th Sep 2025324 AMAQI

26°C24/29°C

13th Sep 2025325 AMAQI
13th Sep 2025326 AMAQI
13th Sep 2025327 AMAQI
13th Sep 2025328 AMAQI
13th Sep 2025189 AMAQI
13th Sep 20251710 AMAQI
13th Sep 20252111 AMAQI
13th Sep 20252912 PMAQI
13th Sep 2025221 PMAQI
13th Sep 2025222 PMAQI
13th Sep 2025283 PMAQI
13th Sep 2025244 PMAQI
13th Sep 2025275 PMAQI
13th Sep 2025246 PMAQI
13th Sep 2025257 PMAQI
13th Sep 2025318 PMAQI
13th Sep 2025259 PMAQI
13th Sep 20252710 PMAQI
13th Sep 20252711 PMAQI
14th Sep 20252912 AMAQI
14th Sep 2025311 AMAQI
14th Sep 2025322 AMAQI
14th Sep 2025323 AMAQI
14th Sep 2025314 AMAQI

27°C24/30°C

14th Sep 2025315 AMAQI
14th Sep 2025306 AMAQI
14th Sep 2025317 AMAQI
14th Sep 2025318 AMAQI
14th Sep 2025269 AMAQI
14th Sep 20252310 AMAQI
14th Sep 20253111 AMAQI
14th Sep 20253312 PMAQI
14th Sep 2025341 PMAQI
14th Sep 2025302 PMAQI
14th Sep 2025403 PMAQI
14th Sep 2025374 PMAQI
14th Sep 2025405 PMAQI
14th Sep 2025486 PMAQI
14th Sep 2025497 PMAQI
14th Sep 2025468 PMAQI
14th Sep 2025419 PMAQI
14th Sep 20254010 PMAQI
14th Sep 20254111 PMAQI
15th Sep 20254212 AMAQI
15th Sep 2025351 AMAQI
15th Sep 2025322 AMAQI
15th Sep 2025323 AMAQI
15th Sep 2025324 AMAQI

28°C25/31°C

15th Sep 2025325 AMAQI
15th Sep 2025326 AMAQI
15th Sep 2025327 AMAQI
15th Sep 2025328 AMAQI
15th Sep 2025469 AMAQI
15th Sep 20254410 AMAQI
15th Sep 20254211 AMAQI
15th Sep 20254812 PMAQI
15th Sep 2025431 PMAQI
15th Sep 2025562 PMAQI
15th Sep 2025563 PMAQI
15th Sep 2025544 PMAQI
15th Sep 2025535 PMAQI
15th Sep 2025396 PMAQI
15th Sep 2025307 PMAQI
15th Sep 2025328 PMAQI
15th Sep 2025339 PMAQI
15th Sep 20253610 PMAQI
15th Sep 20253311 PMAQI
16th Sep 20253312 AMAQI
16th Sep 2025331 AMAQI
16th Sep 2025342 AMAQI
16th Sep 2025343 AMAQI
16th Sep 2025364 AMAQI

29°C25/33°C

16th Sep 2025375 AMAQI
16th Sep 2025376 AMAQI
16th Sep 2025377 AMAQI
16th Sep 2025388 AMAQI
16th Sep 2025409 AMAQI
16th Sep 20254710 AMAQI
16th Sep 20255311 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025561 PMAQI
16th Sep 2025532 PMAQI
16th Sep 2025603 PMAQI
16th Sep 2025634 PMAQI
16th Sep 2025585 PMAQI
16th Sep 2025536 PMAQI
16th Sep 2025537 PMAQI
16th Sep 2025518 PMAQI
16th Sep 2025499 PMAQI
16th Sep 20254910 PMAQI
16th Sep 20255011 PMAQI
17th Sep 20255012 AMAQI
17th Sep 2025411 AMAQI
17th Sep 2025342 AMAQI
17th Sep 2025353 AMAQI
17th Sep 2025384 AMAQI

29°C25/34°C

17th Sep 2025405 AMAQI
17th Sep 2025406 AMAQI
17th Sep 2025407 AMAQI
17th Sep 2025408 AMAQI
17th Sep 2025539 AMAQI
17th Sep 20256010 AMAQI
17th Sep 20256411 AMAQI
17th Sep 20256612 PMAQI
17th Sep 2025641 PMAQI
17th Sep 2025642 PMAQI
17th Sep 2025603 PMAQI
17th Sep 2025564 PMAQI
17th Sep 2025595 PMAQI
17th Sep 2025606 PMAQI
17th Sep 2025567 PMAQI
17th Sep 2025568 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20255910 PMAQI
17th Sep 20256111 PMAQI
18th Sep 20256412 AMAQI
18th Sep 2025571 AMAQI
18th Sep 2025392 AMAQI
18th Sep 2025393 AMAQI
18th Sep 2025424 AMAQI

29°C26/32°C

18th Sep 2025465 AMAQI
18th Sep 2025476 AMAQI
18th Sep 2025477 AMAQI
18th Sep 2025478 AMAQI
18th Sep 2025569 AMAQI
18th Sep 20255410 AMAQI
18th Sep 20254011 AMAQI
18th Sep 20253412 PMAQI
18th Sep 2025271 PMAQI
18th Sep 2025262 PMAQI
18th Sep 2025293 PMAQI
18th Sep 2025304 PMAQI
18th Sep 2025235 PMAQI
18th Sep 2025176 PMAQI
18th Sep 2025157 PMAQI
18th Sep 2025228 PMAQI
18th Sep 2025339 PMAQI
18th Sep 20253410 PMAQI
18th Sep 20253411 PMAQI
19th Sep 20253412 AMAQI
19th Sep 2025401 AMAQI
19th Sep 2025512 AMAQI
19th Sep 2025513 AMAQI
19th Sep 2025514 AMAQI

26°C23/31°C

19th Sep 2025505 AMAQI
19th Sep 2025486 AMAQI
19th Sep 2025487 AMAQI
19th Sep 2025498 AMAQI
19th Sep 2025309 AMAQI
19th Sep 20252610 AMAQI
19th Sep 20252211 AMAQI
19th Sep 20252412 PMAQI
19th Sep 2025261 PMAQI
19th Sep 2025262 PMAQI
19th Sep 2025293 PMAQI
19th Sep 2025254 PMAQI
19th Sep 2025265 PMAQI
19th Sep 2025266 PMAQI
19th Sep 2025287 PMAQI
19th Sep 2025328 PMAQI
19th Sep 2025379 PMAQI
19th Sep 20253810 PMAQI
19th Sep 20253711 PMAQI
20th Sep 20253612 AMAQI
20th Sep 2025401 AMAQI
20th Sep 2025472 AMAQI
20th Sep 2025473 AMAQI
20th Sep 2025454 AMAQI

25°C22/29°C

20th Sep 2025425 AMAQI
20th Sep 2025426 AMAQI
20th Sep 2025427 AMAQI
20th Sep 2025428 AMAQI
20th Sep 2025349 AMAQI
20th Sep 20253210 AMAQI
20th Sep 20253111 AMAQI
20th Sep 20252512 PMAQI
20th Sep 2025251 PMAQI
20th Sep 2025242 PMAQI
20th Sep 2025233 PMAQI
20th Sep 2025224 PMAQI
20th Sep 2025235 PMAQI
20th Sep 2025276 PMAQI
20th Sep 2025307 PMAQI
20th Sep 2025348 PMAQI
20th Sep 2025379 PMAQI
20th Sep 20254210 PMAQI
20th Sep 20254811 PMAQI
21st Sep 20255212 AMAQI
21st Sep 2025541 AMAQI
21st Sep 2025422 AMAQI
21st Sep 2025423 AMAQI
21st Sep 2025404 AMAQI

24°C22/25°C

21st Sep 2025395 AMAQI
21st Sep 2025386 AMAQI
21st Sep 2025397 AMAQI
21st Sep 2025398 AMAQI
21st Sep 2025229 AMAQI
21st Sep 20252010 AMAQI
21st Sep 20251711 AMAQI
21st Sep 20251612 PMAQI
21st Sep 2025171 PMAQI
21st Sep 2025162 PMAQI
21st Sep 2025173 PMAQI
21st Sep 2025154 PMAQI
21st Sep 2025155 PMAQI
21st Sep 2025146 PMAQI
21st Sep 2025167 PMAQI
21st Sep 2025248 PMAQI
21st Sep 2025329 PMAQI
21st Sep 20253210 PMAQI
21st Sep 20253111 PMAQI
22nd Sep 20253112 AMAQI
22nd Sep 2025361 AMAQI
22nd Sep 2025452 AMAQI
22nd Sep 2025463 AMAQI
22nd Sep 2025444 AMAQI

24°C20/27°C

22nd Sep 2025395 AMAQI
22nd Sep 2025396 AMAQI
22nd Sep 2025387 AMAQI
22nd Sep 2025398 AMAQI
22nd Sep 2025269 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20252111 AMAQI
22nd Sep 20252012 PMAQI
22nd Sep 2025211 PMAQI
22nd Sep 2025242 PMAQI
22nd Sep 2025263 PMAQI
22nd Sep 2025264 PMAQI
22nd Sep 2025265 PMAQI
22nd Sep 2025256 PMAQI
22nd Sep 2025257 PMAQI
22nd Sep 2025288 PMAQI
22nd Sep 2025339 PMAQI
22nd Sep 20253510 PMAQI
22nd Sep 20253511 PMAQI
23rd Sep 20253512 AMAQI
23rd Sep 2025371 AMAQI
23rd Sep 2025412 AMAQI
23rd Sep 2025403 AMAQI
23rd Sep 2025394 AMAQI

22°C18/27°C

23rd Sep 2025365 AMAQI
23rd Sep 2025366 AMAQI
23rd Sep 2025367 AMAQI
23rd Sep 2025368 AMAQI
23rd Sep 2025329 AMAQI
23rd Sep 20253010 AMAQI
23rd Sep 20253211 AMAQI
23rd Sep 20253312 PMAQI
23rd Sep 2025321 PMAQI
23rd Sep 2025332 PMAQI
23rd Sep 2025333 PMAQI
23rd Sep 2025354 PMAQI
23rd Sep 2025365 PMAQI
23rd Sep 2025366 PMAQI
23rd Sep 2025367 PMAQI
23rd Sep 2025338 PMAQI
23rd Sep 2025339 PMAQI
23rd Sep 20253310 PMAQI
23rd Sep 20253311 PMAQI
24th Sep 20253112 AMAQI
24th Sep 2025341 AMAQI
24th Sep 2025382 AMAQI
24th Sep 2025393 AMAQI
24th Sep 2025364 AMAQI

22°C20/24°C

24th Sep 2025365 AMAQI
24th Sep 2025366 AMAQI
24th Sep 2025367 AMAQI
24th Sep 2025368 AMAQI
24th Sep 2025389 AMAQI
24th Sep 20253610 AMAQI
24th Sep 20253611 AMAQI
24th Sep 20253612 PMAQI
24th Sep 2025331 PMAQI
24th Sep 2025372 PMAQI
24th Sep 2025343 PMAQI
24th Sep 2025324 PMAQI
24th Sep 2025325 PMAQI
24th Sep 2025296 PMAQI
24th Sep 2025287 PMAQI
24th Sep 2025298 PMAQI
24th Sep 2025339 PMAQI
24th Sep 20253410 PMAQI
24th Sep 20253311 PMAQI
25th Sep 20253412 AMAQI
25th Sep 2025341 AMAQI
25th Sep 2025362 AMAQI
25th Sep 2025373 AMAQI
25th Sep 2025364 AMAQI

23°C21/26°C

25th Sep 2025365 AMAQI
25th Sep 2025366 AMAQI
25th Sep 2025357 AMAQI
25th Sep 2025358 AMAQI
25th Sep 2025309 AMAQI
25th Sep 20253010 AMAQI
25th Sep 20253211 AMAQI
25th Sep 20253112 PMAQI
25th Sep 2025331 PMAQI
25th Sep 2025352 PMAQI
25th Sep 2025353 PMAQI
25th Sep 2025334 PMAQI
25th Sep 2025335 PMAQI
25th Sep 2025346 PMAQI
25th Sep 2025337 PMAQI
25th Sep 2025328 PMAQI
25th Sep 2025319 PMAQI
25th Sep 20253310 PMAQI
25th Sep 20253411 PMAQI
26th Sep 20253612 AMAQI
26th Sep 2025371 AMAQI
26th Sep 2025382 AMAQI
26th Sep 2025383 AMAQI
26th Sep 2025404 AMAQI

24°C22/28°C

26th Sep 2025405 AMAQI
26th Sep 2025416 AMAQI
26th Sep 2025417 AMAQI
26th Sep 2025408 AMAQI
26th Sep 2025449 AMAQI
26th Sep 20255110 AMAQI
26th Sep 20255411 AMAQI
26th Sep 20255412 PMAQI
26th Sep 2025501 PMAQI
26th Sep 2025492 PMAQI
26th Sep 2025503 PMAQI
26th Sep 2025464 PMAQI
26th Sep 2025445 PMAQI
26th Sep 2025426 PMAQI
26th Sep 2025367 PMAQI
26th Sep 2025368 PMAQI
26th Sep 2025269 PMAQI
26th Sep 20252010 PMAQI
26th Sep 20251711 PMAQI
27th Sep 20251712 AMAQI
27th Sep 2025201 AMAQI
27th Sep 2025182 AMAQI
27th Sep 2025193 AMAQI
27th Sep 2025214 AMAQI

25°C22/30°C

27th Sep 2025225 AMAQI
27th Sep 2025216 AMAQI
27th Sep 2025237 AMAQI
27th Sep 2025268 AMAQI
27th Sep 2025269 AMAQI
27th Sep 20253310 AMAQI
27th Sep 20253511 AMAQI
27th Sep 20254012 PMAQI
27th Sep 2025401 PMAQI
27th Sep 2025352 PMAQI
27th Sep 2025333 PMAQI
27th Sep 2025354 PMAQI
27th Sep 2025305 PMAQI
27th Sep 2025266 PMAQI
27th Sep 2025217 PMAQI
27th Sep 2025208 PMAQI
27th Sep 2025219 PMAQI
27th Sep 20252210 PMAQI
27th Sep 20252211 PMAQI
28th Sep 20252212 AMAQI
28th Sep 2025211 AMAQI
28th Sep 2025202 AMAQI
28th Sep 2025183 AMAQI
28th Sep 2025174 AMAQI

23°C19/28°C

28th Sep 2025185 AMAQI
28th Sep 2025196 AMAQI
28th Sep 2025207 AMAQI
28th Sep 2025218 AMAQI
28th Sep 2025279 AMAQI
28th Sep 20253410 AMAQI
28th Sep 20253811 AMAQI
28th Sep 20253812 PMAQI
28th Sep 2025351 PMAQI
28th Sep 2025392 PMAQI
28th Sep 2025403 PMAQI
28th Sep 2025414 PMAQI
28th Sep 2025405 PMAQI
28th Sep 2025416 PMAQI
28th Sep 2025417 PMAQI
28th Sep 2025418 PMAQI
28th Sep 2025389 PMAQI
28th Sep 20253510 PMAQI
28th Sep 20253211 PMAQI
29th Sep 20253512 AMAQI
29th Sep 2025381 AMAQI
29th Sep 2025392 AMAQI
29th Sep 2025403 AMAQI
29th Sep 2025434 AMAQI

23°C19/29°C

29th Sep 2025465 AMAQI
29th Sep 2025496 AMAQI
29th Sep 2025487 AMAQI
29th Sep 2025438 AMAQI
29th Sep 2025339 AMAQI
29th Sep 20252910 AMAQI
29th Sep 20252211 AMAQI
29th Sep 20252512 PMAQI
29th Sep 2025251 PMAQI
29th Sep 2025282 PMAQI
29th Sep 2025263 PMAQI
29th Sep 2025324 PMAQI
29th Sep 2025465 PMAQI
29th Sep 2025356 PMAQI
29th Sep 2025217 PMAQI
29th Sep 2025198 PMAQI
29th Sep 2025159 PMAQI
29th Sep 20251310 PMAQI
29th Sep 20251411 PMAQI
30th Sep 20251512 AMAQI
30th Sep 2025171 AMAQI
30th Sep 2025222 AMAQI
30th Sep 2025163 AMAQI
30th Sep 2025134 AMAQI

23°C20/27°C

30th Sep 2025135 AMAQI
30th Sep 2025136 AMAQI
30th Sep 2025147 AMAQI
30th Sep 2025228 AMAQI
30th Sep 2025329 AMAQI
30th Sep 20253710 AMAQI
30th Sep 20253311 AMAQI
30th Sep 20253112 PMAQI
30th Sep 2025361 PMAQI
30th Sep 2025352 PMAQI
30th Sep 2025303 PMAQI
30th Sep 2025344 PMAQI
30th Sep 2025325 PMAQI
30th Sep 2025346 PMAQI
30th Sep 2025367 PMAQI
30th Sep 2025368 PMAQI
30th Sep 2025329 PMAQI
30th Sep 20252710 PMAQI
30th Sep 20252211 PMAQI
1st Oct 20252112 AMAQI
1st Oct 2025171 AMAQI
1st Oct 2025282 AMAQI
1st Oct 2025283 AMAQI
1st Oct 2025294 AMAQI

22°C19/27°C

1st Oct 2025285 AMAQI
1st Oct 2025286 AMAQI
1st Oct 2025297 AMAQI
1st Oct 2025368 AMAQI
1st Oct 2025309 AMAQI
1st Oct 20253710 AMAQI
1st Oct 20254011 AMAQI
1st Oct 20254912 PMAQI
1st Oct 2025441 PMAQI
1st Oct 2025382 PMAQI
1st Oct 2025393 PMAQI
1st Oct 2025424 PMAQI
1st Oct 2025425 PMAQI
1st Oct 2025436 PMAQI
1st Oct 2025417 PMAQI
1st Oct 2025368 PMAQI
1st Oct 2025369 PMAQI
1st Oct 20253510 PMAQI
1st Oct 20253311 PMAQI
2nd Oct 20253412 AMAQI
2nd Oct 2025431 AMAQI
2nd Oct 2025452 AMAQI
2nd Oct 2025403 AMAQI
2nd Oct 2025414 AMAQI

22°C19/27°C

2nd Oct 2025445 AMAQI
2nd Oct 2025436 AMAQI
2nd Oct 2025447 AMAQI
2nd Oct 2025468 AMAQI
2nd Oct 2025489 AMAQI
2nd Oct 20254910 AMAQI
2nd Oct 20255011 AMAQI
2nd Oct 20255012 PMAQI
2nd Oct 2025581 PMAQI
2nd Oct 2025602 PMAQI
2nd Oct 2025573 PMAQI
2nd Oct 2025544 PMAQI
2nd Oct 2025555 PMAQI
2nd Oct 2025536 PMAQI
2nd Oct 2025487 PMAQI
2nd Oct 2025568 PMAQI
2nd Oct 2025569 PMAQI
2nd Oct 20255710 PMAQI
2nd Oct 20255311 PMAQI
3rd Oct 20255112 AMAQI
3rd Oct 2025491 AMAQI
3rd Oct 2025492 AMAQI
3rd Oct 2025503 AMAQI
3rd Oct 2025474 AMAQI

22°C18/27°C

3rd Oct 2025465 AMAQI
3rd Oct 2025466 AMAQI
3rd Oct 2025457 AMAQI
3rd Oct 2025478 AMAQI
3rd Oct 2025519 AMAQI
3rd Oct 20255310 AMAQI
3rd Oct 20255311 AMAQI
3rd Oct 20255512 PMAQI
3rd Oct 2025541 PMAQI
3rd Oct 2025562 PMAQI
3rd Oct 2025553 PMAQI
3rd Oct 2025554 PMAQI
3rd Oct 2025555 PMAQI
3rd Oct 2025556 PMAQI
3rd Oct 2025547 PMAQI
3rd Oct 2025478 PMAQI
3rd Oct 2025609 PMAQI
3rd Oct 20255710 PMAQI
3rd Oct 20255711 PMAQI
4th Oct 20255612 AMAQI
4th Oct 2025531 AMAQI
4th Oct 2025502 AMAQI
4th Oct 2025473 AMAQI
4th Oct 2025524 AMAQI

21°C20/23°C

4th Oct 2025515 AMAQI
4th Oct 2025486 AMAQI
4th Oct 2025487 AMAQI
4th Oct 2025498 AMAQI
4th Oct 2025549 AMAQI
4th Oct 20255510 AMAQI
4th Oct 20255611 AMAQI
4th Oct 20255412 PMAQI
4th Oct 2025531 PMAQI
4th Oct 2025502 PMAQI
4th Oct 2025483 PMAQI
4th Oct 2025394 PMAQI
4th Oct 2025495 PMAQI
4th Oct 2025526 PMAQI
4th Oct 2025507 PMAQI
4th Oct 2025488 PMAQI
4th Oct 2025509 PMAQI
4th Oct 20254910 PMAQI
4th Oct 20255011 PMAQI
5th Oct 20255212 AMAQI
5th Oct 2025541 AMAQI
5th Oct 2025542 AMAQI
5th Oct 2025543 AMAQI
5th Oct 2025524 AMAQI

21°C20/21°C

5th Oct 2025555 AMAQI
5th Oct 2025546 AMAQI
5th Oct 2025537 AMAQI
5th Oct 2025538 AMAQI
5th Oct 2025559 AMAQI
5th Oct 20255310 AMAQI
5th Oct 20255111 AMAQI
5th Oct 20255012 PMAQI
5th Oct 2025531 PMAQI
5th Oct 2025482 PMAQI
5th Oct 2025443 PMAQI
5th Oct 2025484 PMAQI
5th Oct 2025495 PMAQI
5th Oct 2025456 PMAQI
5th Oct 2025467 PMAQI
5th Oct 2025428 PMAQI
5th Oct 2025409 PMAQI
5th Oct 20254110 PMAQI
5th Oct 20254211 PMAQI
6th Oct 20254412 AMAQI
6th Oct 2025441 AMAQI
6th Oct 2025422 AMAQI
6th Oct 2025483 AMAQI
6th Oct 2025464 AMAQI

22°C21/24°C

6th Oct 2025465 AMAQI
6th Oct 2025466 AMAQI
6th Oct 2025477 AMAQI
6th Oct 2025528 AMAQI
6th Oct 2025519 AMAQI
6th Oct 20254910 AMAQI
6th Oct 20255211 AMAQI
6th Oct 20254912 PMAQI
6th Oct 2025491 PMAQI
6th Oct 2025502 PMAQI
6th Oct 2025613 PMAQI
6th Oct 2025604 PMAQI
6th Oct 2025615 PMAQI
6th Oct 2025646 PMAQI
6th Oct 2025667 PMAQI
6th Oct 2025668 PMAQI
6th Oct 2025619 PMAQI
6th Oct 20256010 PMAQI
6th Oct 20256211 PMAQI
7th Oct 20256312 AMAQI
7th Oct 2025631 AMAQI
7th Oct 2025632 AMAQI

22°C20/26°C

7th Oct 2025508 PMAQI
7th Oct 2025399 PMAQI
7th Oct 20255210 PMAQI
7th Oct 20255511 PMAQI
8th Oct 20255712 AMAQI
8th Oct 2025561 AMAQI
8th Oct 2025572 AMAQI
8th Oct 2025583 AMAQI
8th Oct 2025564 AMAQI

23°C20/28°C

8th Oct 2025555 AMAQI
8th Oct 2025566 AMAQI
8th Oct 2025557 AMAQI
8th Oct 2025548 AMAQI
8th Oct 2025559 AMAQI
8th Oct 20255510 AMAQI
8th Oct 20255911 AMAQI
8th Oct 20256412 PMAQI
8th Oct 2025711 PMAQI
8th Oct 2025692 PMAQI
8th Oct 2025683 PMAQI
8th Oct 2025644 PMAQI
8th Oct 2025665 PMAQI
8th Oct 2025636 PMAQI
8th Oct 2025607 PMAQI
8th Oct 2025598 PMAQI
8th Oct 2025559 PMAQI
8th Oct 20255310 PMAQI
8th Oct 20255511 PMAQI
9th Oct 20255512 AMAQI
9th Oct 2025561 AMAQI
9th Oct 2025582 AMAQI
9th Oct 2025543 AMAQI
9th Oct 2025554 AMAQI

24°C20/29°C

9th Oct 2025575 AMAQI
9th Oct 2025586 AMAQI
9th Oct 2025557 AMAQI
9th Oct 2025528 AMAQI
9th Oct 2025549 AMAQI
9th Oct 20255510 AMAQI
9th Oct 20255911 AMAQI
9th Oct 20256312 PMAQI
9th Oct 2025661 PMAQI
9th Oct 2025622 PMAQI
9th Oct 2025613 PMAQI
9th Oct 2025584 PMAQI
9th Oct 2025585 PMAQI
9th Oct 2025576 PMAQI
9th Oct 2025577 PMAQI
9th Oct 2025568 PMAQI
9th Oct 2025529 PMAQI
9th Oct 20255210 PMAQI
9th Oct 20255511 PMAQI
10th Oct 20255312 AMAQI
10th Oct 2025541 AMAQI
10th Oct 2025562 AMAQI
10th Oct 2025563 AMAQI
10th Oct 2025564 AMAQI

21°C18/25°C

10th Oct 2025545 AMAQI
10th Oct 2025506 AMAQI
10th Oct 2025557 AMAQI
10th Oct 2025538 AMAQI
10th Oct 2025569 AMAQI
10th Oct 20255410 AMAQI
10th Oct 20255611 AMAQI
10th Oct 20256112 PMAQI
10th Oct 2025631 PMAQI
10th Oct 2025582 PMAQI
10th Oct 2025603 PMAQI
10th Oct 2025614 PMAQI
10th Oct 2025605 PMAQI
10th Oct 2025606 PMAQI
10th Oct 2025627 PMAQI
10th Oct 2025608 PMAQI
10th Oct 2025589 PMAQI
10th Oct 20255610 PMAQI
10th Oct 20255511 PMAQI
11th Oct 20255512 AMAQI
11th Oct 2025581 AMAQI
11th Oct 2025572 AMAQI
11th Oct 2025553 AMAQI
11th Oct 2025554 AMAQI

20°C17/23°C

11th Oct 2025555 AMAQI
11th Oct 2025526 AMAQI
11th Oct 2025517 AMAQI
11th Oct 2025478 AMAQI
11th Oct 2025479 AMAQI
11th Oct 20254910 AMAQI
11th Oct 20255011 AMAQI
11th Oct 20255012 PMAQI
11th Oct 2025511 PMAQI
11th Oct 2025472 PMAQI
11th Oct 2025513 PMAQI
11th Oct 2025484 PMAQI
11th Oct 2025495 PMAQI
11th Oct 2025446 PMAQI
11th Oct 2025507 PMAQI
11th Oct 2025518 PMAQI
11th Oct 2025499 PMAQI
11th Oct 20255510 PMAQI
11th Oct 20254911 PMAQI
12th Oct 20254812 AMAQI
12th Oct 2025511 AMAQI
12th Oct 2025512 AMAQI
12th Oct 2025463 AMAQI
12th Oct 2025424 AMAQI

21°C20/24°C

12th Oct 2025445 AMAQI
5 AM
12th Oct 2025516 AMAQI
12th Oct 2025467 AMAQI
12th Oct 2025418 AMAQI
12th Oct 2025449 AMAQI
12th Oct 20254710 AMAQI
12th Oct 20255111 AMAQI
11 AM
12th Oct 20255012 PMAQI
12th Oct 2025521 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 - 5 PM

41AQI

13 hours / Day
390 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 5 PM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 2 AM

41AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM - 11 PM

40AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 41), while the lowest AQI was between 7 PM to 11 PM (Avg. 40).

2025 Days Vs Air Quality

Uji, Kyoto, Japan

2025

71%

201

29%

83

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

Good
201 Days
Moderate
83 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 71%

Health Risk Level:

Low

In 2025, 71% 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

Uji, Kyoto, 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
42AQI
3rd January 2025
33AQI
4th January 2025
33AQI
5th January 2025
33AQI
6th January 2025
41AQI
7th January 2025
36AQI
8th January 2025
33AQI
9th January 2025
33AQI
10th January 2025
27AQI
11th January 2025
26AQI
12th January 2025
39AQI
13th January 2025
39AQI
14th January 2025
54AQI
15th January 2025
44AQI
16th January 2025
42AQI
17th January 2025
36AQI
18th January 2025
35AQI
19th January 2025
37AQI
20th January 2025
45AQI
21st January 2025
40AQI
22nd January 2025
55AQI
23rd January 2025
67AQI
24th January 2025
61AQI
25th January 2025
45AQI
26th January 2025
41AQI
27th January 2025
43AQI
28th January 2025
39AQI
29th January 2025
35AQI
30th January 2025
41AQI
31st January 2025
82AQI
1st February 2025
76AQI
2nd February 2025
49AQI
3rd February 2025
56AQI
4th February 2025
42AQI
5th February 2025
41AQI
6th February 2025
35AQI
7th February 2025
40AQI
8th February 2025
30AQI
9th February 2025
31AQI
10th February 2025
32AQI
11th February 2025
30AQI
12th February 2025
40AQI
13th February 2025
31AQI
14th February 2025
40AQI
15th February 2025
29AQI
16th February 2025
50AQI
17th February 2025
39AQI
18th February 2025
38AQI
19th February 2025
33AQI
20th February 2025
29AQI
21st February 2025
30AQI
22nd February 2025
31AQI
23rd February 2025
35AQI
24th February 2025
33AQI
25th February 2025
40AQI
26th February 2025
42AQI
27th February 2025
60AQI
28th February 2025
61AQI
1st March 2025
63AQI
2nd March 2025
81AQI
3rd March 2025
45AQI
4th March 2025
44AQI
5th March 2025
31AQI
6th March 2025
38AQI
7th March 2025
33AQI
8th March 2025
41AQI
9th March 2025
37AQI
10th March 2025
41AQI
11th March 2025
33AQI
12th March 2025
33AQI
13th March 2025
49AQI
14th March 2025
42AQI
15th March 2025
39AQI
16th March 2025
23AQI
17th March 2025
31AQI
18th March 2025
29AQI
19th March 2025
28AQI
20th March 2025
44AQI
21st March 2025
57AQI
22nd March 2025
62AQI
23rd March 2025
72AQI
24th March 2025
75AQI
25th March 2025
76AQI
26th March 2025
91AQI
27th March 2025
82AQI
28th March 2025
50AQI
29th March 2025
47AQI
30th March 2025
34AQI
31st March 2025
39AQI
1st April 2025
31AQI
2nd April 2025
31AQI
3rd April 2025
23AQI
4th April 2025
26AQI
5th April 2025
41AQI
6th April 2025
40AQI
7th April 2025
49AQI
8th April 2025
49AQI
9th April 2025
49AQI
10th April 2025
56AQI
11th April 2025
53AQI
12th April 2025
54AQI
13th April 2025
32AQI
14th April 2025
49AQI
15th April 2025
26AQI
16th April 2025
49AQI
17th April 2025
49AQI
18th April 2025
61AQI
19th April 2025
62AQI
20th April 2025
53AQI
21st April 2025
43AQI
22nd April 2025
50AQI
23rd April 2025
26AQI
24th April 2025
27AQI
25th April 2025
66AQI
26th April 2025
57AQI
27th April 2025
63AQI
28th April 2025
48AQI
29th April 2025
57AQI
30th April 2025
66AQI
1st May 2025
58AQI
2nd May 2025
40AQI
3rd May 2025
50AQI
4th May 2025
40AQI
5th May 2025
45AQI
6th May 2025
26AQI
7th May 2025
31AQI
8th May 2025
33AQI
9th May 2025
36AQI
10th May 2025
31AQI
11th May 2025
36AQI
12th May 2025
49AQI
13th May 2025
55AQI
14th May 2025
60AQI
15th May 2025
55AQI
16th May 2025
56AQI
17th May 2025
43AQI
18th May 2025
52AQI
19th May 2025
55AQI
20th May 2025
67AQI
21st May 2025
48AQI
22nd May 2025
37AQI
23rd May 2025
54AQI
24th May 2025
38AQI
25th May 2025
28AQI
26th May 2025
31AQI
27th May 2025
30AQI
28th May 2025
30AQI
29th May 2025
39AQI
30th May 2025
37AQI
31st May 2025
38AQI
1st June 2025
43AQI
2nd June 2025
51AQI
3rd June 2025
29AQI
4th June 2025
48AQI
5th June 2025
44AQI
6th June 2025
47AQI
7th June 2025
54AQI
8th June 2025
65AQI
9th June 2025
44AQI
10th June 2025
30AQI
11th June 2025
37AQI
12th June 2025
42AQI
13th June 2025
48AQI
14th June 2025
32AQI
15th June 2025
29AQI
16th June 2025
42AQI
17th June 2025
39AQI
18th June 2025
50AQI
19th June 2025
55AQI
20th June 2025
58AQI
21st June 2025
56AQI
22nd June 2025
54AQI
23rd June 2025
48AQI
24th June 2025
39AQI
25th June 2025
40AQI
26th June 2025
39AQI
27th June 2025
50AQI
28th June 2025
46AQI
29th June 2025
51AQI
30th June 2025
56AQI
1st July 2025
63AQI
2nd July 2025
81AQI
3rd July 2025
85AQI
4th July 2025
95AQI
5th July 2025
92AQI
6th July 2025
81AQI
7th July 2025
69AQI
8th July 2025
75AQI
9th July 2025
84AQI
10th July 2025
64AQI
11th July 2025
56AQI
12th July 2025
56AQI
13th July 2025
54AQI
14th July 2025
43AQI
15th July 2025
51AQI
16th July 2025
54AQI
17th July 2025
39AQI
18th July 2025
43AQI
19th July 2025
37AQI
20th July 2025
34AQI
21st July 2025
34AQI
22nd July 2025
38AQI
23rd July 2025
43AQI
24th July 2025
38AQI
25th July 2025
35AQI
26th July 2025
30AQI
27th July 2025
29AQI
28th July 2025
32AQI
29th July 2025
41AQI
30th July 2025
44AQI
31st July 2025
42AQI
1st August 2025
45AQI
2nd August 2025
45AQI
3rd August 2025
48AQI
4th August 2025
62AQI
5th August 2025
52AQI
6th August 2025
53AQI
7th August 2025
49AQI
8th August 2025
44AQI
9th August 2025
48AQI
10th August 2025
47AQI
11th August 2025
37AQI
12th August 2025
36AQI
13th August 2025
39AQI
14th August 2025
43AQI
15th August 2025
43AQI
16th August 2025
43AQI
17th August 2025
43AQI
18th August 2025
47AQI
19th August 2025
47AQI
20th August 2025
46AQI
21st August 2025
48AQI
22nd August 2025
44AQI
23rd August 2025
50AQI
24th August 2025
55AQI
25th August 2025
56AQI
26th August 2025
56AQI
27th August 2025
54AQI
28th August 2025
53AQI
29th August 2025
56AQI
30th August 2025
55AQI
31st August 2025
54AQI
1st September 2025
41AQI
2nd September 2025
34AQI
3rd September 2025
38AQI
4th September 2025
26AQI
5th September 2025
25AQI
6th September 2025
28AQI
7th September 2025
33AQI
8th September 2025
36AQI
9th September 2025
37AQI
10th September 2025
34AQI
11th September 2025
29AQI
12th September 2025
30AQI
13th September 2025
28AQI
14th September 2025
35AQI
15th September 2025
38AQI
16th September 2025
46AQI
17th September 2025
52AQI
18th September 2025
37AQI
19th September 2025
36AQI
20th September 2025
36AQI
21st September 2025
29AQI
22nd September 2025
32AQI
23rd September 2025
35AQI
24th September 2025
34AQI
25th September 2025
34AQI
26th September 2025
40AQI
27th September 2025
25AQI
28th September 2025
30AQI
29th September 2025
32AQI
30th September 2025
25AQI
1st October 2025
34AQI
2nd October 2025
48AQI
3rd October 2025
52AQI
4th October 2025
51AQI
5th October 2025
51AQI
6th October 2025
54AQI
7th October 2025
53AQI
8th October 2025
59AQI
9th October 2025
57AQI
10th October 2025
57AQI
11th October 2025
53AQI
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

42AQI

40AQI

48AQI

46AQI

43AQI

46AQI

54AQI

48AQI

34AQI

52AQI

No. of days

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

202545AQI

26
5
24
4
22
9
19
11
22
9
21
9
16
15
20
11
29
1
2
9
201
83

Highest AQI recorded in

July

54AQI

Lowest AQI recorded in

September

34AQI

202438AQI

27
4
26
3
23
8
21
8
1
28
3
25
5
25
6
26
5
27
3
29
2
28
2
31
316
49
1

Highest AQI recorded in

April

49AQI

Lowest AQI recorded in

October

33AQI

202342AQI

24
7
26
2
20
11
14
16
26
5
19
11
20
11
30
1
27
3
25
6
21
8
21
10
273
91

Highest AQI recorded in

April

51AQI

Lowest AQI recorded in

August

32AQI

202243AQI

26
5
16
6
19
12
19
11
13
18
19
11
15
7
1
1
25
4
29
2
24
6
29
2
235
85

Highest AQI recorded in

May

52AQI

Lowest AQI recorded in

October

35AQI

202141AQI

22
9
18
10
20
10
1
23
7
20
11
23
7
25
6
25
6
26
4
30
1
24
6
26
5
282
82
1

Highest AQI recorded in

March

47AQI

Lowest AQI recorded in

August

35AQI

202041AQI

8
5
16
5
16
2
20
10
27
3
1
12
17
2
18
1
28
3
22
8
23
8
190
62
3

Highest AQI recorded in

August

57AQI

Lowest AQI recorded in

October

36AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
45AQI
Least Polluted Year Recorded
2024(Avg.)
38AQI

Uji's annual 2025 AQI (45) shows an average percentage change of 9.1% (worsened AQI) compared to previous years: 2020 (41), 2021 (41), 2022 (43), 2023 (42), 2024 (38).