Ube, Yamaguchi, 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
Ube, Yamaguchi, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Oct 2025
65AQILowest AQI recorded on
3rd Oct 2024
18AQISame Day Analysis (7th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 65 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Ube, Yamaguchi, Japan
AQI
Day
Night
.
6 AM7th Oct 2025
6 PM
5 AM8th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11PM7th Oct
74AQI
Avg. Lowest Time
9PM7th Oct
47AQI
In the last 24 hours,
Ube's AQI reached its highest point of 74 at 11 PM during the Night, while the lowest point, undefined, was recorded at 7 PM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Ube, Yamaguchi, Japan
SepOct
08th - 09th09th - 10th10th - 11th11th - 12th12th - 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
Day
Night
8th Sep 2025286 AMAQI
8th Sep 2025287 AMAQI
8th Sep 2025298 AMAQI
8th Sep 2025329 AMAQI
8th Sep 20253310 AMAQI
8th Sep 20253811 AMAQI
8th Sep 20253212 PMAQI
8th Sep 2025401 PMAQI
8th Sep 2025332 PMAQI
8th Sep 2025383 PMAQI
8th Sep 2025434 PMAQI
8th Sep 2025385 PMAQI
8th Sep 2025386 PMAQI
8th Sep 2025407 PMAQI
8th Sep 2025358 PMAQI
8th Sep 2025339 PMAQI
8th Sep 20253010 PMAQI
8th Sep 20252911 PMAQI
9th Sep 20253112 AMAQI
9th Sep 2025311 AMAQI
9th Sep 2025292 AMAQI
9th Sep 2025303 AMAQI
9th Sep 2025294 AMAQI
9th Sep 2025305 AMAQI
28°C25/32°C
9th Sep 2025326 AMAQI
9th Sep 2025307 AMAQI
9th Sep 2025318 AMAQI
9th Sep 2025349 AMAQI
9th Sep 20252910 AMAQI
9th Sep 20252211 AMAQI
9th Sep 20253112 PMAQI
9th Sep 2025341 PMAQI
9th Sep 2025232 PMAQI
9th Sep 2025333 PMAQI
9th Sep 2025244 PMAQI
9th Sep 2025245 PMAQI
9th Sep 2025236 PMAQI
9th Sep 2025287 PMAQI
9th Sep 2025248 PMAQI
9th Sep 2025249 PMAQI
9th Sep 20252610 PMAQI
9th Sep 20252811 PMAQI
10th Sep 20253112 AMAQI
10th Sep 2025301 AMAQI
10th Sep 2025302 AMAQI
10th Sep 2025303 AMAQI
10th Sep 2025314 AMAQI
10th Sep 2025295 AMAQI
27°C24/30°C
10th Sep 2025316 AMAQI
10th Sep 2025307 AMAQI
10th Sep 2025308 AMAQI
10th Sep 2025419 AMAQI
10th Sep 20254310 AMAQI
10th Sep 20253211 AMAQI
10th Sep 20253512 PMAQI
10th Sep 2025301 PMAQI
10th Sep 2025352 PMAQI
10th Sep 2025323 PMAQI
10th Sep 2025284 PMAQI
10th Sep 2025255 PMAQI
10th Sep 2025316 PMAQI
10th Sep 2025277 PMAQI
10th Sep 2025308 PMAQI
10th Sep 2025289 PMAQI
10th Sep 20252810 PMAQI
10th Sep 20253111 PMAQI
11th Sep 20252912 AMAQI
11th Sep 2025351 AMAQI
11th Sep 2025342 AMAQI
11th Sep 2025353 AMAQI
11th Sep 2025334 AMAQI
11th Sep 2025325 AMAQI
25°C23/27°C
11th Sep 2025326 AMAQI
11th Sep 2025337 AMAQI
11th Sep 2025338 AMAQI
11th Sep 2025189 AMAQI
11th Sep 20252810 AMAQI
11th Sep 20252511 AMAQI
11th Sep 20253212 PMAQI
11th Sep 2025351 PMAQI
11th Sep 2025442 PMAQI
11th Sep 2025393 PMAQI
11th Sep 2025314 PMAQI
11th Sep 2025305 PMAQI
11th Sep 2025266 PMAQI
11th Sep 2025287 PMAQI
11th Sep 2025368 PMAQI
11th Sep 2025369 PMAQI
11th Sep 20253410 PMAQI
11th Sep 20253711 PMAQI
12th Sep 20253512 AMAQI
12th Sep 2025311 AMAQI
12th Sep 2025332 AMAQI
12th Sep 2025333 AMAQI
12th Sep 2025334 AMAQI
12th Sep 2025315 AMAQI
25°C23/29°C
12th Sep 2025326 AMAQI
12th Sep 2025327 AMAQI
12th Sep 2025328 AMAQI
12th Sep 2025329 AMAQI
12th Sep 20252510 AMAQI
12th Sep 20251711 AMAQI
12th Sep 20252212 PMAQI
12th Sep 2025261 PMAQI
12th Sep 2025322 PMAQI
12th Sep 2025293 PMAQI
12th Sep 2025344 PMAQI
12th Sep 2025345 PMAQI
12th Sep 2025436 PMAQI
12th Sep 2025257 PMAQI
12th Sep 2025248 PMAQI
12th Sep 2025299 PMAQI
12th Sep 20252710 PMAQI
12th Sep 20252811 PMAQI
13th Sep 20253012 AMAQI
13th Sep 2025331 AMAQI
13th Sep 2025322 AMAQI
13th Sep 2025333 AMAQI
13th Sep 2025324 AMAQI
13th Sep 2025315 AMAQI
26°C24/28°C
13th Sep 2025326 AMAQI
13th Sep 2025317 AMAQI
13th Sep 2025328 AMAQI
13th Sep 2025219 AMAQI
13th Sep 20252910 AMAQI
13th Sep 20254011 AMAQI
13th Sep 20253112 PMAQI
13th Sep 2025331 PMAQI
13th Sep 2025322 PMAQI
13th Sep 2025303 PMAQI
13th Sep 2025344 PMAQI
13th Sep 2025295 PMAQI
13th Sep 2025296 PMAQI
13th Sep 2025407 PMAQI
13th Sep 2025338 PMAQI
13th Sep 2025319 PMAQI
13th Sep 20253310 PMAQI
13th Sep 20253211 PMAQI
14th Sep 20252912 AMAQI
14th Sep 2025321 AMAQI
14th Sep 2025322 AMAQI
14th Sep 2025323 AMAQI
14th Sep 2025324 AMAQI
14th Sep 2025325 AMAQI
26°C25/29°C
14th Sep 2025326 AMAQI
14th Sep 2025327 AMAQI
14th Sep 2025328 AMAQI
14th Sep 2025259 AMAQI
14th Sep 20251910 AMAQI
14th Sep 20252211 AMAQI
14th Sep 20252312 PMAQI
14th Sep 2025221 PMAQI
14th Sep 2025212 PMAQI
14th Sep 2025223 PMAQI
14th Sep 2025274 PMAQI
14th Sep 2025305 PMAQI
14th Sep 2025286 PMAQI
14th Sep 2025307 PMAQI
14th Sep 2025298 PMAQI
14th Sep 2025319 PMAQI
14th Sep 20253010 PMAQI
14th Sep 20253011 PMAQI
15th Sep 20253112 AMAQI
15th Sep 2025321 AMAQI
15th Sep 2025322 AMAQI
15th Sep 2025333 AMAQI
15th Sep 2025314 AMAQI
15th Sep 2025305 AMAQI
27°C25/30°C
15th Sep 2025306 AMAQI
15th Sep 2025307 AMAQI
15th Sep 2025308 AMAQI
15th Sep 2025299 AMAQI
15th Sep 20252910 AMAQI
15th Sep 20253611 AMAQI
15th Sep 20254512 PMAQI
15th Sep 2025461 PMAQI
15th Sep 2025442 PMAQI
15th Sep 2025413 PMAQI
15th Sep 2025344 PMAQI
15th Sep 2025295 PMAQI
15th Sep 2025246 PMAQI
15th Sep 2025237 PMAQI
15th Sep 2025308 PMAQI
15th Sep 2025329 PMAQI
15th Sep 20253310 PMAQI
15th Sep 20253011 PMAQI
16th Sep 20253212 AMAQI
16th Sep 2025321 AMAQI
16th Sep 2025322 AMAQI
16th Sep 2025323 AMAQI
16th Sep 2025324 AMAQI
16th Sep 2025335 AMAQI
27°C25/30°C
16th Sep 2025336 AMAQI
16th Sep 2025337 AMAQI
16th Sep 2025338 AMAQI
16th Sep 2025389 AMAQI
16th Sep 20254210 AMAQI
16th Sep 20254211 AMAQI
16th Sep 20254612 PMAQI
16th Sep 2025421 PMAQI
16th Sep 2025362 PMAQI
16th Sep 2025363 PMAQI
16th Sep 2025374 PMAQI
16th Sep 2025405 PMAQI
16th Sep 2025316 PMAQI
16th Sep 2025257 PMAQI
16th Sep 2025308 PMAQI
16th Sep 2025349 PMAQI
16th Sep 20253210 PMAQI
16th Sep 20253211 PMAQI
17th Sep 20253312 AMAQI
17th Sep 2025321 AMAQI
17th Sep 2025322 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025334 AMAQI
17th Sep 2025345 AMAQI
27°C24/31°C
17th Sep 2025346 AMAQI
17th Sep 2025347 AMAQI
17th Sep 2025348 AMAQI
17th Sep 2025479 AMAQI
17th Sep 20253810 AMAQI
17th Sep 20252411 AMAQI
17th Sep 20252512 PMAQI
17th Sep 2025261 PMAQI
17th Sep 2025262 PMAQI
17th Sep 2025303 PMAQI
17th Sep 2025254 PMAQI
17th Sep 2025265 PMAQI
17th Sep 2025316 PMAQI
17th Sep 2025267 PMAQI
17th Sep 2025328 PMAQI
17th Sep 2025339 PMAQI
17th Sep 20252210 PMAQI
17th Sep 20252311 PMAQI
18th Sep 20252312 AMAQI
18th Sep 2025261 AMAQI
18th Sep 2025312 AMAQI
18th Sep 2025333 AMAQI
18th Sep 2025334 AMAQI
18th Sep 2025335 AMAQI
27°C25/31°C
18th Sep 2025336 AMAQI
18th Sep 2025337 AMAQI
18th Sep 2025348 AMAQI
18th Sep 2025249 AMAQI
18th Sep 20251610 AMAQI
18th Sep 20251611 AMAQI
18th Sep 20251512 PMAQI
18th Sep 2025171 PMAQI
18th Sep 2025172 PMAQI
18th Sep 2025173 PMAQI
18th Sep 2025174 PMAQI
18th Sep 2025155 PMAQI
18th Sep 2025196 PMAQI
18th Sep 2025167 PMAQI
18th Sep 2025208 PMAQI
18th Sep 2025249 PMAQI
18th Sep 20252410 PMAQI
18th Sep 20252511 PMAQI
19th Sep 20252512 AMAQI
19th Sep 2025261 AMAQI
19th Sep 2025302 AMAQI
19th Sep 2025323 AMAQI
19th Sep 2025304 AMAQI
19th Sep 2025295 AMAQI
25°C23/27°C
19th Sep 2025286 AMAQI
19th Sep 2025287 AMAQI
19th Sep 2025288 AMAQI
19th Sep 2025189 AMAQI
19th Sep 20251510 AMAQI
19th Sep 20251811 AMAQI
19th Sep 20251812 PMAQI
19th Sep 2025201 PMAQI
19th Sep 2025202 PMAQI
19th Sep 2025223 PMAQI
19th Sep 2025234 PMAQI
19th Sep 2025225 PMAQI
19th Sep 2025226 PMAQI
19th Sep 2025247 PMAQI
19th Sep 2025258 PMAQI
19th Sep 2025289 PMAQI
19th Sep 20252810 PMAQI
19th Sep 20252811 PMAQI
20th Sep 20252812 AMAQI
20th Sep 2025281 AMAQI
20th Sep 2025272 AMAQI
20th Sep 2025283 AMAQI
20th Sep 2025274 AMAQI
20th Sep 2025275 AMAQI
24°C21/27°C
20th Sep 2025276 AMAQI
20th Sep 2025277 AMAQI
20th Sep 2025278 AMAQI
20th Sep 2025409 AMAQI
20th Sep 20254210 AMAQI
20th Sep 20254811 AMAQI
20th Sep 20255112 PMAQI
20th Sep 2025441 PMAQI
20th Sep 2025352 PMAQI
20th Sep 2025263 PMAQI
20th Sep 2025254 PMAQI
20th Sep 2025255 PMAQI
20th Sep 2025276 PMAQI
20th Sep 2025247 PMAQI
20th Sep 2025248 PMAQI
20th Sep 2025269 PMAQI
20th Sep 20252610 PMAQI
20th Sep 20252511 PMAQI
21st Sep 20252512 AMAQI
21st Sep 2025261 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025273 AMAQI
21st Sep 2025284 AMAQI
21st Sep 2025305 AMAQI
25°C23/27°C
21st Sep 2025306 AMAQI
21st Sep 2025297 AMAQI
21st Sep 2025308 AMAQI
21st Sep 2025209 AMAQI
21st Sep 20251410 AMAQI
21st Sep 20251511 AMAQI
21st Sep 20251512 PMAQI
21st Sep 2025151 PMAQI
21st Sep 2025152 PMAQI
21st Sep 2025163 PMAQI
21st Sep 2025154 PMAQI
21st Sep 2025145 PMAQI
21st Sep 2025146 PMAQI
21st Sep 2025147 PMAQI
21st Sep 2025188 PMAQI
21st Sep 2025239 PMAQI
21st Sep 20252310 PMAQI
21st Sep 20252211 PMAQI
22nd Sep 20252212 AMAQI
22nd Sep 2025241 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025273 AMAQI
22nd Sep 2025274 AMAQI
22nd Sep 2025255 AMAQI
24°C22/27°C
22nd Sep 2025256 AMAQI
22nd Sep 2025247 AMAQI
22nd Sep 2025258 AMAQI
22nd Sep 2025199 AMAQI
22nd Sep 20251710 AMAQI
22nd Sep 20251611 AMAQI
22nd Sep 20251912 PMAQI
22nd Sep 2025181 PMAQI
22nd Sep 2025202 PMAQI
22nd Sep 2025193 PMAQI
22nd Sep 2025204 PMAQI
22nd Sep 2025245 PMAQI
22nd Sep 2025216 PMAQI
22nd Sep 2025247 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025279 PMAQI
22nd Sep 20252710 PMAQI
22nd Sep 20252711 PMAQI
23rd Sep 20252712 AMAQI
23rd Sep 2025281 AMAQI
23rd Sep 2025252 AMAQI
23rd Sep 2025253 AMAQI
23rd Sep 2025244 AMAQI
23rd Sep 2025235 AMAQI
23°C19/27°C
23rd Sep 2025236 AMAQI
23rd Sep 2025247 AMAQI
23rd Sep 2025248 AMAQI
23rd Sep 2025279 AMAQI
23rd Sep 20252810 AMAQI
23rd Sep 20252611 AMAQI
23rd Sep 20252612 PMAQI
23rd Sep 2025251 PMAQI
23rd Sep 2025282 PMAQI
23rd Sep 2025283 PMAQI
23rd Sep 2025264 PMAQI
23rd Sep 2025265 PMAQI
23rd Sep 2025246 PMAQI
23rd Sep 2025237 PMAQI
23rd Sep 2025248 PMAQI
23rd Sep 2025249 PMAQI
23rd Sep 20252610 PMAQI
23rd Sep 20252511 PMAQI
24th Sep 20252612 AMAQI
24th Sep 2025271 AMAQI
24th Sep 2025242 AMAQI
24th Sep 2025243 AMAQI
24th Sep 2025244 AMAQI
24th Sep 2025255 AMAQI
23°C21/25°C
24th Sep 2025246 AMAQI
24th Sep 2025247 AMAQI
24th Sep 2025248 AMAQI
24th Sep 2025279 AMAQI
24th Sep 20252710 AMAQI
24th Sep 20252611 AMAQI
24th Sep 20253012 PMAQI
24th Sep 2025311 PMAQI
24th Sep 2025342 PMAQI
24th Sep 2025373 PMAQI
24th Sep 2025364 PMAQI
24th Sep 2025375 PMAQI
24th Sep 2025366 PMAQI
24th Sep 2025337 PMAQI
24th Sep 2025318 PMAQI
24th Sep 2025269 PMAQI
24th Sep 20252810 PMAQI
24th Sep 20252711 PMAQI
25th Sep 20252412 AMAQI
25th Sep 2025261 AMAQI
25th Sep 2025252 AMAQI
25th Sep 2025253 AMAQI
25th Sep 2025264 AMAQI
25th Sep 2025265 AMAQI
25°C23/27°C
25th Sep 2025266 AMAQI
25th Sep 2025267 AMAQI
25th Sep 2025268 AMAQI
25th Sep 2025219 AMAQI
25th Sep 20251610 AMAQI
25th Sep 20251611 AMAQI
25th Sep 20251912 PMAQI
25th Sep 2025231 PMAQI
25th Sep 2025312 PMAQI
25th Sep 2025353 PMAQI
25th Sep 2025334 PMAQI
25th Sep 2025315 PMAQI
25th Sep 2025316 PMAQI
25th Sep 2025297 PMAQI
25th Sep 2025298 PMAQI
25th Sep 2025289 PMAQI
25th Sep 20252410 PMAQI
25th Sep 20252111 PMAQI
26th Sep 20251812 AMAQI
26th Sep 2025201 AMAQI
26th Sep 2025252 AMAQI
26th Sep 2025223 AMAQI
26th Sep 2025244 AMAQI
26th Sep 2025295 AMAQI
25°C23/28°C
26th Sep 2025296 AMAQI
26th Sep 2025287 AMAQI
26th Sep 2025288 AMAQI
26th Sep 2025299 AMAQI
26th Sep 20253610 AMAQI
26th Sep 20253511 AMAQI
26th Sep 20254312 PMAQI
26th Sep 2025451 PMAQI
26th Sep 2025432 PMAQI
26th Sep 2025393 PMAQI
26th Sep 2025344 PMAQI
26th Sep 2025325 PMAQI
26th Sep 2025306 PMAQI
26th Sep 2025307 PMAQI
26th Sep 2025308 PMAQI
26th Sep 2025279 PMAQI
26th Sep 20252610 PMAQI
26th Sep 20252611 PMAQI
27th Sep 20252712 AMAQI
27th Sep 2025271 AMAQI
27th Sep 2025272 AMAQI
27th Sep 2025253 AMAQI
27th Sep 2025244 AMAQI
27th Sep 2025255 AMAQI
25°C22/28°C
27th Sep 2025266 AMAQI
27th Sep 2025247 AMAQI
27th Sep 2025228 AMAQI
27th Sep 2025279 AMAQI
27th Sep 20252710 AMAQI
27th Sep 20252411 AMAQI
27th Sep 20252412 PMAQI
27th Sep 2025271 PMAQI
27th Sep 2025262 PMAQI
27th Sep 2025283 PMAQI
27th Sep 2025334 PMAQI
27th Sep 2025295 PMAQI
27th Sep 2025296 PMAQI
27th Sep 2025317 PMAQI
27th Sep 2025338 PMAQI
27th Sep 2025349 PMAQI
27th Sep 20253410 PMAQI
27th Sep 20253411 PMAQI
28th Sep 20253012 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025292 AMAQI
28th Sep 2025313 AMAQI
28th Sep 2025314 AMAQI
28th Sep 2025315 AMAQI
23°C21/26°C
28th Sep 2025296 AMAQI
28th Sep 2025337 AMAQI
28th Sep 2025348 AMAQI
28th Sep 2025349 AMAQI
28th Sep 20253610 AMAQI
28th Sep 20253611 AMAQI
28th Sep 20253612 PMAQI
28th Sep 2025351 PMAQI
28th Sep 2025362 PMAQI
28th Sep 2025393 PMAQI
28th Sep 2025404 PMAQI
28th Sep 2025395 PMAQI
28th Sep 2025356 PMAQI
28th Sep 2025327 PMAQI
28th Sep 2025308 PMAQI
28th Sep 2025319 PMAQI
28th Sep 20252910 PMAQI
28th Sep 20252611 PMAQI
29th Sep 20252912 AMAQI
29th Sep 2025321 AMAQI
29th Sep 2025292 AMAQI
29th Sep 2025263 AMAQI
29th Sep 2025304 AMAQI
29th Sep 2025335 AMAQI
23°C21/26°C
29th Sep 2025316 AMAQI
29th Sep 2025217 AMAQI
29th Sep 2025168 AMAQI
29th Sep 2025179 AMAQI
29th Sep 20251710 AMAQI
29th Sep 20251911 AMAQI
29th Sep 20252212 PMAQI
29th Sep 2025311 PMAQI
29th Sep 2025342 PMAQI
29th Sep 2025273 PMAQI
29th Sep 2025234 PMAQI
29th Sep 2025215 PMAQI
29th Sep 2025226 PMAQI
29th Sep 2025247 PMAQI
29th Sep 2025248 PMAQI
29th Sep 2025289 PMAQI
29th Sep 20252610 PMAQI
29th Sep 20252211 PMAQI
30th Sep 20253112 AMAQI
30th Sep 2025301 AMAQI
30th Sep 2025242 AMAQI
30th Sep 2025273 AMAQI
30th Sep 2025294 AMAQI
30th Sep 2025285 AMAQI
23°C19/26°C
30th Sep 2025256 AMAQI
30th Sep 2025287 AMAQI
30th Sep 2025348 AMAQI
30th Sep 2025429 AMAQI
30th Sep 20253710 AMAQI
30th Sep 20253611 AMAQI
30th Sep 20253712 PMAQI
30th Sep 2025431 PMAQI
30th Sep 2025422 PMAQI
30th Sep 2025433 PMAQI
30th Sep 2025404 PMAQI
30th Sep 2025395 PMAQI
30th Sep 2025396 PMAQI
30th Sep 2025437 PMAQI
30th Sep 2025428 PMAQI
30th Sep 2025469 PMAQI
30th Sep 20254310 PMAQI
30th Sep 20254511 PMAQI
1st Oct 20254312 AMAQI
1st Oct 2025461 AMAQI
1st Oct 2025462 AMAQI
1st Oct 2025453 AMAQI
1st Oct 2025474 AMAQI
1st Oct 2025455 AMAQI
21°C18/25°C
1st Oct 2025476 AMAQI
1st Oct 2025477 AMAQI
1st Oct 2025438 AMAQI
1st Oct 2025459 AMAQI
1st Oct 20254810 AMAQI
1st Oct 20255411 AMAQI
1st Oct 20255012 PMAQI
1st Oct 2025461 PMAQI
1st Oct 2025462 PMAQI
1st Oct 2025463 PMAQI
1st Oct 2025484 PMAQI
1st Oct 2025475 PMAQI
1st Oct 2025496 PMAQI
1st Oct 2025497 PMAQI
1st Oct 2025478 PMAQI
1st Oct 2025509 PMAQI
1st Oct 20255210 PMAQI
1st Oct 20255311 PMAQI
2nd Oct 20254612 AMAQI
2nd Oct 2025501 AMAQI
2nd Oct 2025492 AMAQI
2nd Oct 2025473 AMAQI
2nd Oct 2025464 AMAQI
2nd Oct 2025435 AMAQI
22°C19/26°C
2nd Oct 2025426 AMAQI
2nd Oct 2025437 AMAQI
2nd Oct 2025488 AMAQI
2nd Oct 2025509 AMAQI
2nd Oct 20255010 AMAQI
2nd Oct 20254611 AMAQI
2nd Oct 20254612 PMAQI
2nd Oct 2025461 PMAQI
2nd Oct 2025492 PMAQI
2nd Oct 2025493 PMAQI
2nd Oct 2025504 PMAQI
2nd Oct 2025495 PMAQI
2nd Oct 2025596 PMAQI
2nd Oct 2025607 PMAQI
2nd Oct 2025598 PMAQI
2nd Oct 2025599 PMAQI
2nd Oct 20256510 PMAQI
2nd Oct 20256411 PMAQI
3rd Oct 20255612 AMAQI
3rd Oct 2025551 AMAQI
3rd Oct 2025552 AMAQI
3rd Oct 2025573 AMAQI
3rd Oct 2025564 AMAQI
3rd Oct 2025535 AMAQI
22°C19/27°C
3rd Oct 2025546 AMAQI
3rd Oct 2025527 AMAQI
3rd Oct 2025538 AMAQI
3rd Oct 2025519 AMAQI
3rd Oct 20255310 AMAQI
3rd Oct 20255611 AMAQI
3rd Oct 20255512 PMAQI
3rd Oct 2025561 PMAQI
3rd Oct 2025562 PMAQI
3rd Oct 2025533 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025575 PMAQI
3rd Oct 2025556 PMAQI
3rd Oct 2025577 PMAQI
3rd Oct 2025518 PMAQI
3rd Oct 2025639 PMAQI
3rd Oct 20255910 PMAQI
3rd Oct 20255711 PMAQI
4th Oct 20255812 AMAQI
4th Oct 2025611 AMAQI
4th Oct 2025652 AMAQI
4th Oct 2025603 AMAQI
4th Oct 2025544 AMAQI
4th Oct 2025585 AMAQI
20°C18/21°C
4th Oct 2025606 AMAQI
4th Oct 2025607 AMAQI
4th Oct 2025588 AMAQI
4th Oct 2025609 AMAQI
4th Oct 20255710 AMAQI
4th Oct 20255811 AMAQI
4th Oct 20255312 PMAQI
4th Oct 2025541 PMAQI
4th Oct 2025622 PMAQI
4th Oct 2025613 PMAQI
4th Oct 2025634 PMAQI
4th Oct 2025625 PMAQI
4th Oct 2025686 PMAQI
4th Oct 2025707 PMAQI
4th Oct 2025608 PMAQI
4th Oct 2025529 PMAQI
4th Oct 20255210 PMAQI
4th Oct 20255111 PMAQI
5th Oct 20255612 AMAQI
5th Oct 2025541 AMAQI
5th Oct 2025532 AMAQI
5th Oct 2025553 AMAQI
5th Oct 2025554 AMAQI
5th Oct 2025485 AMAQI
24°C22/26°C
5th Oct 2025536 AMAQI
5th Oct 2025547 AMAQI
5th Oct 2025518 AMAQI
5th Oct 2025579 AMAQI
5th Oct 20255910 AMAQI
5th Oct 20255111 AMAQI
5th Oct 20254912 PMAQI
5th Oct 2025471 PMAQI
5th Oct 2025512 PMAQI
5th Oct 2025493 PMAQI
5th Oct 2025494 PMAQI
5th Oct 2025495 PMAQI
5th Oct 2025506 PMAQI
5th Oct 2025467 PMAQI
5th Oct 2025468 PMAQI
5th Oct 2025459 PMAQI
5th Oct 20255410 PMAQI
5th Oct 20255011 PMAQI
6th Oct 20255312 AMAQI
6th Oct 2025541 AMAQI
6th Oct 2025552 AMAQI
6th Oct 2025563 AMAQI
6th Oct 2025554 AMAQI
6th Oct 2025565 AMAQI
24°C21/28°C
6th Oct 2025516 AMAQI
6th Oct 2025507 AMAQI
6th Oct 2025488 AMAQI
6th Oct 2025519 AMAQI
6th Oct 20255110 AMAQI
6th Oct 20255411 AMAQI
6th Oct 20256312 PMAQI
6th Oct 2025621 PMAQI
6th Oct 2025612 PMAQI
6th Oct 2025613 PMAQI
6th Oct 2025604 PMAQI
6th Oct 2025515 PMAQI
6th Oct 2025516 PMAQI
6th Oct 2025597 PMAQI
6th Oct 2025578 PMAQI
6th Oct 2025579 PMAQI
6th Oct 20255710 PMAQI
6th Oct 20256111 PMAQI
7th Oct 20256212 AMAQI
7th Oct 2025681 AMAQI
7th Oct 2025702 AMAQI
23°C21/28°C
7th Oct 2025578 PMAQI
7th Oct 2025479 PMAQI
7th Oct 20257110 PMAQI
7th Oct 20257411 PMAQI
8th Oct 20257212 AMAQI
8th Oct 2025721 AMAQI
8th Oct 2025722 AMAQI
8th Oct 2025633 AMAQI
8th Oct 2025614 AMAQI
8th Oct 2025595 AMAQI
23°C21/26°C
8th Oct 2025556 AMAQI
6 AM8th Oct 2025527 AMAQI
8th Oct 2025608 AMAQI
8th Oct 2025669 AMAQI
8th Oct 20256210 AMAQI
8th Oct 20255411 AMAQI
8th Oct 20255612 PMAQI
12 PM8th Oct 2025581 PMAQI
8th Oct 2025612 PMAQI
8th Oct 2025643 PMAQI
8th Oct 2025594 PMAQI
8th Oct 2025605 PMAQI
8th Oct 2025626 PMAQI
6 PM12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 4 PM
36AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
11 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 4 PM (Avg. 36), while the lowest AQI was between 11 AM to 11 AM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 11 PM
35AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM
35AQI
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. 35), while the lowest AQI was between 12 AM to 11 PM (Avg. 35).
2025 Days Vs Air Quality
Ube, Yamaguchi, Japan
2025
73%
203
28%
77
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Good
203 DaysModerate
77 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 281 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
Ube, Yamaguchi, 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
29AQI
29AQI
2nd January 2025
36AQI
36AQI
3rd January 2025
31AQI
31AQI
4th January 2025
31AQI
31AQI
5th January 2025
29AQI
29AQI
6th January 2025
48AQI
48AQI
7th January 2025
29AQI
29AQI
8th January 2025
37AQI
37AQI
9th January 2025
29AQI
29AQI
10th January 2025
29AQI
29AQI
11th January 2025
30AQI
30AQI
12th January 2025
31AQI
31AQI
13th January 2025
39AQI
39AQI
14th January 2025
46AQI
46AQI
15th January 2025
37AQI
37AQI
16th January 2025
37AQI
37AQI
17th January 2025
45AQI
45AQI
18th January 2025
36AQI
36AQI
19th January 2025
46AQI
46AQI
20th January 2025
48AQI
48AQI
21st January 2025
59AQI
59AQI
22nd January 2025
72AQI
72AQI
23rd January 2025
74AQI
74AQI
24th January 2025
70AQI
70AQI
25th January 2025
44AQI
44AQI
26th January 2025
42AQI
42AQI
27th January 2025
38AQI
38AQI
28th January 2025
35AQI
35AQI
29th January 2025
32AQI
32AQI
30th January 2025
39AQI
39AQI
31st January 2025
48AQI
48AQI
1st February 2025
48AQI
48AQI
2nd February 2025
35AQI
35AQI
3rd February 2025
49AQI
49AQI
4th February 2025
32AQI
32AQI
5th February 2025
40AQI
40AQI
6th February 2025
30AQI
30AQI
7th February 2025
39AQI
39AQI
8th February 2025
30AQI
30AQI
9th February 2025
33AQI
33AQI
10th February 2025
32AQI
32AQI
11th February 2025
41AQI
41AQI
12th February 2025
39AQI
39AQI
13th February 2025
33AQI
33AQI
14th February 2025
43AQI
43AQI
15th February 2025
31AQI
31AQI
16th February 2025
47AQI
47AQI
17th February 2025
39AQI
39AQI
18th February 2025
36AQI
36AQI
19th February 2025
34AQI
34AQI
20th February 2025
32AQI
32AQI
21st February 2025
35AQI
35AQI
22nd February 2025
38AQI
38AQI
23rd February 2025
39AQI
39AQI
24th February 2025
39AQI
39AQI
25th February 2025
38AQI
38AQI
26th February 2025
55AQI
55AQI
27th February 2025
67AQI
67AQI
28th February 2025
66AQI
66AQI
1st March 2025
72AQI
72AQI
2nd March 2025
63AQI
63AQI
3rd March 2025
46AQI
46AQI
4th March 2025
37AQI
37AQI
5th March 2025
33AQI
33AQI
6th March 2025
35AQI
35AQI
7th March 2025
33AQI
33AQI
8th March 2025
37AQI
37AQI
9th March 2025
40AQI
40AQI
10th March 2025
43AQI
43AQI
11th March 2025
47AQI
47AQI
12th March 2025
55AQI
55AQI
13th March 2025
53AQI
53AQI
14th March 2025
43AQI
43AQI
15th March 2025
35AQI
35AQI
16th March 2025
28AQI
28AQI
17th March 2025
40AQI
40AQI
18th March 2025
42AQI
42AQI
19th March 2025
43AQI
43AQI
20th March 2025
53AQI
53AQI
21st March 2025
57AQI
57AQI
22nd March 2025
71AQI
71AQI
23rd March 2025
71AQI
71AQI
24th March 2025
63AQI
63AQI
25th March 2025
71AQI
71AQI
26th March 2025
74AQI
74AQI
27th March 2025
62AQI
62AQI
28th March 2025
61AQI
61AQI
29th March 2025
51AQI
51AQI
30th March 2025
42AQI
42AQI
31st March 2025
41AQI
41AQI
1st April 2025
43AQI
43AQI
2nd April 2025
37AQI
37AQI
3rd April 2025
29AQI
29AQI
4th April 2025
36AQI
36AQI
5th April 2025
42AQI
42AQI
6th April 2025
46AQI
46AQI
7th April 2025
46AQI
46AQI
8th April 2025
47AQI
47AQI
9th April 2025
58AQI
58AQI
10th April 2025
58AQI
58AQI
11th April 2025
58AQI
58AQI
12th April 2025
57AQI
57AQI
13th April 2025
53AQI
53AQI
14th April 2025
49AQI
49AQI
15th April 2025
37AQI
37AQI
16th April 2025
54AQI
54AQI
17th April 2025
50AQI
50AQI
18th April 2025
57AQI
57AQI
19th April 2025
58AQI
58AQI
20th April 2025
45AQI
45AQI
21st April 2025
42AQI
42AQI
22nd April 2025
43AQI
43AQI
23rd April 2025
26AQI
26AQI
24th April 2025
40AQI
40AQI
25th April 2025
60AQI
60AQI
26th April 2025
54AQI
54AQI
27th April 2025
59AQI
59AQI
28th April 2025
51AQI
51AQI
29th April 2025
50AQI
50AQI
30th April 2025
54AQI
54AQI
1st May 2025
52AQI
52AQI
2nd May 2025
47AQI
47AQI
3rd May 2025
48AQI
48AQI
4th May 2025
41AQI
41AQI
5th May 2025
43AQI
43AQI
6th May 2025
35AQI
35AQI
7th May 2025
35AQI
35AQI
8th May 2025
39AQI
39AQI
9th May 2025
36AQI
36AQI
10th May 2025
37AQI
37AQI
11th May 2025
48AQI
48AQI
12th May 2025
52AQI
52AQI
13th May 2025
58AQI
58AQI
14th May 2025
61AQI
61AQI
15th May 2025
56AQI
56AQI
16th May 2025
54AQI
54AQI
17th May 2025
43AQI
43AQI
18th May 2025
52AQI
52AQI
19th May 2025
58AQI
58AQI
20th May 2025
58AQI
58AQI
21st May 2025
39AQI
39AQI
22nd May 2025
40AQI
40AQI
23rd May 2025
44AQI
44AQI
24th May 2025
31AQI
31AQI
25th May 2025
31AQI
31AQI
26th May 2025
31AQI
31AQI
27th May 2025
40AQI
40AQI
28th May 2025
44AQI
44AQI
29th May 2025
40AQI
40AQI
30th May 2025
41AQI
41AQI
31st May 2025
37AQI
37AQI
1st June 2025
47AQI
47AQI
2nd June 2025
51AQI
51AQI
3rd June 2025
32AQI
32AQI
4th June 2025
47AQI
47AQI
5th June 2025
44AQI
44AQI
6th June 2025
54AQI
54AQI
7th June 2025
58AQI
58AQI
8th June 2025
62AQI
62AQI
9th June 2025
55AQI
55AQI
10th June 2025
35AQI
35AQI
11th June 2025
45AQI
45AQI
12th June 2025
48AQI
48AQI
13th June 2025
44AQI
44AQI
14th June 2025
40AQI
40AQI
15th June 2025
36AQI
36AQI
16th June 2025
36AQI
36AQI
17th June 2025
36AQI
36AQI
18th June 2025
42AQI
42AQI
19th June 2025
43AQI
43AQI
20th June 2025
51AQI
51AQI
21st June 2025
57AQI
57AQI
22nd June 2025
72AQI
72AQI
23rd June 2025
52AQI
52AQI
24th June 2025
49AQI
49AQI
25th June 2025
46AQI
46AQI
26th June 2025
53AQI
53AQI
27th June 2025
50AQI
50AQI
28th June 2025
44AQI
44AQI
29th June 2025
45AQI
45AQI
30th June 2025
53AQI
53AQI
1st July 2025
60AQI
60AQI
2nd July 2025
71AQI
71AQI
3rd July 2025
68AQI
68AQI
4th July 2025
71AQI
71AQI
5th July 2025
64AQI
64AQI
6th July 2025
55AQI
55AQI
7th July 2025
55AQI
55AQI
8th July 2025
61AQI
61AQI
9th July 2025
70AQI
70AQI
10th July 2025
74AQI
74AQI
11th July 2025
63AQI
63AQI
12th July 2025
54AQI
54AQI
13th July 2025
47AQI
47AQI
14th July 2025
43AQI
43AQI
15th July 2025
51AQI
51AQI
16th July 2025
57AQI
57AQI
17th July 2025
46AQI
46AQI
18th July 2025
41AQI
41AQI
19th July 2025
40AQI
40AQI
20th July 2025
36AQI
36AQI
21st July 2025
33AQI
33AQI
22nd July 2025
31AQI
31AQI
23rd July 2025
29AQI
29AQI
24th July 2025
29AQI
29AQI
25th July 2025
26AQI
26AQI
26th July 2025
25AQI
25AQI
27th July 2025
25AQI
25AQI
28th July 2025
25AQI
25AQI
29th July 2025
24AQI
24AQI
30th July 2025
25AQI
25AQI
31st July 2025
29AQI
29AQI
1st August 2025
45AQI
45AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
45AQI
45AQI
4th August 2025
44AQI
44AQI
5th August 2025
43AQI
43AQI
6th August 2025
44AQI
44AQI
7th August 2025
51AQI
51AQI
8th August 2025
47AQI
47AQI
9th August 2025
40AQI
40AQI
10th August 2025
35AQI
35AQI
11th August 2025
31AQI
31AQI
12th August 2025
34AQI
34AQI
13th August 2025
40AQI
40AQI
14th August 2025
45AQI
45AQI
15th August 2025
42AQI
42AQI
16th August 2025
41AQI
41AQI
17th August 2025
38AQI
38AQI
18th August 2025
46AQI
46AQI
19th August 2025
51AQI
51AQI
20th August 2025
48AQI
48AQI
21st August 2025
40AQI
40AQI
22nd August 2025
44AQI
44AQI
23rd August 2025
45AQI
45AQI
24th August 2025
42AQI
42AQI
25th August 2025
41AQI
41AQI
26th August 2025
39AQI
39AQI
27th August 2025
45AQI
45AQI
28th August 2025
47AQI
47AQI
29th August 2025
50AQI
50AQI
30th August 2025
51AQI
51AQI
31st August 2025
49AQI
49AQI
1st September 2025
41AQI
41AQI
2nd September 2025
35AQI
35AQI
3rd September 2025
39AQI
39AQI
4th September 2025
26AQI
26AQI
5th September 2025
24AQI
24AQI
6th September 2025
28AQI
28AQI
7th September 2025
34AQI
34AQI
8th September 2025
33AQI
33AQI
9th September 2025
28AQI
28AQI
10th September 2025
32AQI
32AQI
11th September 2025
32AQI
32AQI
12th September 2025
30AQI
30AQI
13th September 2025
32AQI
32AQI
14th September 2025
29AQI
29AQI
15th September 2025
32AQI
32AQI
16th September 2025
34AQI
34AQI
17th September 2025
30AQI
30AQI
18th September 2025
24AQI
24AQI
19th September 2025
25AQI
25AQI
20th September 2025
30AQI
30AQI
21st September 2025
21AQI
21AQI
22nd September 2025
23AQI
23AQI
23rd September 2025
25AQI
25AQI
24th September 2025
29AQI
29AQI
25th September 2025
26AQI
26AQI
26th September 2025
29AQI
29AQI
27th September 2025
28AQI
28AQI
28th September 2025
32AQI
32AQI
29th September 2025
26AQI
26AQI
30th September 2025
35AQI
35AQI
1st October 2025
48AQI
48AQI
2nd October 2025
51AQI
51AQI
3rd October 2025
55AQI
55AQI
4th October 2025
59AQI
59AQI
5th October 2025
52AQI
52AQI
6th October 2025
55AQI
55AQI
7th October 2025
65AQI
65AQI
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
41AQI
40AQI
50AQI
48AQI
44AQI
48AQI
46AQI
43AQI
30AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
27
4
25
3
17
14
17
13
22
9
19
11
17
14
28
3
30
1
6
203
77
Highest AQI recorded in
October55AQI
Lowest AQI recorded in
September30AQI
202438AQI
29
2
24
5
23
8
19
10
1
25
6
26
4
31
29
2
26
4
31
27
3
31
321
44
1
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
July30AQI
202342AQI
22
7
2
27
1
20
11
14
16
21
10
22
8
28
3
30
1
25
5
26
5
23
6
23
8
281
81
2
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
August31AQI
202241AQI
24
7
18
3
20
11
18
12
19
12
24
6
20
5
1
28
1
27
4
24
6
30
1
252
69
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
September35AQI
202139AQI
25
6
21
7
20
9
18
3
18
13
19
11
31
30
1
27
3
28
3
20
10
29
2
286
68
Highest AQI recorded in
May47AQI
Lowest AQI recorded in
August30AQI
202037AQI
11
2
13
8
12
6
21
9
29
2
12
7
18
1
28
3
26
4
25
6
195
48
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
September30AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2020(Avg.)
37AQIUbe's annual 2025 AQI (44) shows an average percentage change of 11.4% (worsened AQI) compared to previous years: 2020 (37), 2021 (39), 2022 (41), 2023 (42), 2024 (38).
