Oita, Oita, 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
Oita, Oita, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Oct 2023
98AQILowest AQI recorded on
9th Oct 2023
22AQISame Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 75 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Oita, Oita, Japan
AQI
Day
Night
.
6 AM12th Oct 2025
6 PM
5 AM13th Oct 2025
Day time
Avg. Highest Time
9AM12th Oct
78AQI
Avg. Lowest Time
12PM12th Oct
71AQI
Night time
Avg. Highest Time
6PM12th Oct
72AQI
Avg. Lowest Time
4AM13th Oct
56AQI
In the last 24 hours,
Oita's AQI reached its highest point of 78 at 9 AM during the Day, while the lowest point, 56, was recorded at 4 AM during the Night between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Oita, Oita, 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 2025336 AMAQI
13th Sep 2025337 AMAQI
13th Sep 2025338 AMAQI
13th Sep 2025209 AMAQI
13th Sep 20252410 AMAQI
13th Sep 20253511 AMAQI
13th Sep 20253512 PMAQI
13th Sep 2025381 PMAQI
13th Sep 2025362 PMAQI
13th Sep 2025383 PMAQI
13th Sep 2025354 PMAQI
13th Sep 2025365 PMAQI
13th Sep 2025356 PMAQI
13th Sep 2025397 PMAQI
13th Sep 2025348 PMAQI
13th Sep 2025269 PMAQI
13th Sep 20252910 PMAQI
13th Sep 20252811 PMAQI
14th Sep 20253012 AMAQI
14th Sep 2025301 AMAQI
14th Sep 2025322 AMAQI
14th Sep 2025333 AMAQI
14th Sep 2025334 AMAQI
14th Sep 2025335 AMAQI
26°C22/32°C
14th Sep 2025336 AMAQI
14th Sep 2025337 AMAQI
14th Sep 2025348 AMAQI
14th Sep 2025249 AMAQI
14th Sep 20252110 AMAQI
14th Sep 20252811 AMAQI
14th Sep 20252212 PMAQI
14th Sep 2025251 PMAQI
14th Sep 2025242 PMAQI
14th Sep 2025313 PMAQI
14th Sep 2025304 PMAQI
14th Sep 2025345 PMAQI
14th Sep 2025376 PMAQI
14th Sep 2025387 PMAQI
14th Sep 2025348 PMAQI
14th Sep 2025339 PMAQI
14th Sep 20253310 PMAQI
14th Sep 20253411 PMAQI
15th Sep 20253112 AMAQI
15th Sep 2025311 AMAQI
15th Sep 2025322 AMAQI
15th Sep 2025323 AMAQI
15th Sep 2025314 AMAQI
15th Sep 2025315 AMAQI
26°C24/32°C
15th Sep 2025316 AMAQI
15th Sep 2025317 AMAQI
15th Sep 2025308 AMAQI
15th Sep 2025359 AMAQI
15th Sep 20253710 AMAQI
15th Sep 20253511 AMAQI
15th Sep 20254612 PMAQI
15th Sep 2025501 PMAQI
15th Sep 2025522 PMAQI
15th Sep 2025503 PMAQI
15th Sep 2025524 PMAQI
15th Sep 2025535 PMAQI
15th Sep 2025386 PMAQI
15th Sep 2025307 PMAQI
15th Sep 2025378 PMAQI
15th Sep 2025339 PMAQI
15th Sep 20253510 PMAQI
15th Sep 20253311 PMAQI
16th Sep 20253412 AMAQI
16th Sep 2025341 AMAQI
16th Sep 2025322 AMAQI
16th Sep 2025323 AMAQI
16th Sep 2025334 AMAQI
16th Sep 2025345 AMAQI
26°C23/31°C
16th Sep 2025346 AMAQI
16th Sep 2025347 AMAQI
16th Sep 2025348 AMAQI
16th Sep 2025419 AMAQI
16th Sep 20254710 AMAQI
16th Sep 20254811 AMAQI
16th Sep 20255712 PMAQI
16th Sep 2025621 PMAQI
16th Sep 2025702 PMAQI
16th Sep 2025633 PMAQI
16th Sep 2025574 PMAQI
16th Sep 2025595 PMAQI
16th Sep 2025596 PMAQI
16th Sep 2025577 PMAQI
16th Sep 2025558 PMAQI
16th Sep 2025539 PMAQI
16th Sep 20255310 PMAQI
16th Sep 20255111 PMAQI
17th Sep 20255012 AMAQI
17th Sep 2025421 AMAQI
17th Sep 2025352 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025374 AMAQI
17th Sep 2025405 AMAQI
26°C23/30°C
17th Sep 2025416 AMAQI
17th Sep 2025407 AMAQI
17th Sep 2025418 AMAQI
17th Sep 2025489 AMAQI
17th Sep 20254710 AMAQI
17th Sep 20254711 AMAQI
17th Sep 20255512 PMAQI
17th Sep 2025551 PMAQI
17th Sep 2025512 PMAQI
17th Sep 2025473 PMAQI
17th Sep 2025464 PMAQI
17th Sep 2025455 PMAQI
17th Sep 2025436 PMAQI
17th Sep 2025407 PMAQI
17th Sep 2025438 PMAQI
17th Sep 2025439 PMAQI
17th Sep 20254210 PMAQI
17th Sep 20254011 PMAQI
18th Sep 20253912 AMAQI
18th Sep 2025371 AMAQI
18th Sep 2025382 AMAQI
18th Sep 2025393 AMAQI
18th Sep 2025404 AMAQI
18th Sep 2025425 AMAQI
26°C23/31°C
18th Sep 2025426 AMAQI
18th Sep 2025437 AMAQI
18th Sep 2025428 AMAQI
18th Sep 2025239 AMAQI
18th Sep 20251610 AMAQI
18th Sep 20251511 AMAQI
18th Sep 20251412 PMAQI
18th Sep 2025171 PMAQI
18th Sep 2025192 PMAQI
18th Sep 2025213 PMAQI
18th Sep 2025214 PMAQI
18th Sep 2025215 PMAQI
18th Sep 2025226 PMAQI
18th Sep 2025197 PMAQI
18th Sep 2025238 PMAQI
18th Sep 2025309 PMAQI
18th Sep 20253010 PMAQI
18th Sep 20252811 PMAQI
19th Sep 20252812 AMAQI
19th Sep 2025311 AMAQI
19th Sep 2025392 AMAQI
19th Sep 2025393 AMAQI
19th Sep 2025374 AMAQI
19th Sep 2025345 AMAQI
25°C22/30°C
19th Sep 2025356 AMAQI
19th Sep 2025367 AMAQI
19th Sep 2025358 AMAQI
19th Sep 2025229 AMAQI
19th Sep 20251510 AMAQI
19th Sep 20251711 AMAQI
19th Sep 20251912 PMAQI
19th Sep 2025211 PMAQI
19th Sep 2025242 PMAQI
19th Sep 2025273 PMAQI
19th Sep 2025284 PMAQI
19th Sep 2025305 PMAQI
19th Sep 2025306 PMAQI
19th Sep 2025257 PMAQI
19th Sep 2025268 PMAQI
19th Sep 2025309 PMAQI
19th Sep 20253210 PMAQI
19th Sep 20253411 PMAQI
20th Sep 20253412 AMAQI
20th Sep 2025341 AMAQI
20th Sep 2025322 AMAQI
20th Sep 2025333 AMAQI
20th Sep 2025334 AMAQI
20th Sep 2025315 AMAQI
24°C21/27°C
20th Sep 2025316 AMAQI
20th Sep 2025317 AMAQI
20th Sep 2025318 AMAQI
20th Sep 2025409 AMAQI
20th Sep 20254410 AMAQI
20th Sep 20254811 AMAQI
20th Sep 20255412 PMAQI
20th Sep 2025551 PMAQI
20th Sep 2025562 PMAQI
20th Sep 2025523 PMAQI
20th Sep 2025374 PMAQI
20th Sep 2025235 PMAQI
20th Sep 2025236 PMAQI
20th Sep 2025187 PMAQI
20th Sep 2025218 PMAQI
20th Sep 2025269 PMAQI
20th Sep 20252610 PMAQI
20th Sep 20252711 PMAQI
21st Sep 20252612 AMAQI
21st Sep 2025271 AMAQI
21st Sep 2025312 AMAQI
21st Sep 2025313 AMAQI
21st Sep 2025334 AMAQI
21st Sep 2025365 AMAQI
25°C21/30°C
21st Sep 2025366 AMAQI
21st Sep 2025367 AMAQI
21st Sep 2025368 AMAQI
21st Sep 2025209 AMAQI
21st Sep 20251610 AMAQI
21st Sep 20251511 AMAQI
21st Sep 20251512 PMAQI
21st Sep 2025161 PMAQI
21st Sep 2025172 PMAQI
21st Sep 2025203 PMAQI
21st Sep 2025224 PMAQI
21st Sep 2025215 PMAQI
21st Sep 2025216 PMAQI
21st Sep 2025247 PMAQI
21st Sep 2025258 PMAQI
21st Sep 2025289 PMAQI
21st Sep 20252710 PMAQI
21st Sep 20252611 PMAQI
22nd Sep 20252512 AMAQI
22nd Sep 2025271 AMAQI
22nd Sep 2025302 AMAQI
22nd Sep 2025313 AMAQI
22nd Sep 2025304 AMAQI
22nd Sep 2025295 AMAQI
24°C21/28°C
22nd Sep 2025286 AMAQI
22nd Sep 2025287 AMAQI
22nd Sep 2025288 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20251910 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20252212 PMAQI
22nd Sep 2025261 PMAQI
22nd Sep 2025252 PMAQI
22nd Sep 2025263 PMAQI
22nd Sep 2025314 PMAQI
22nd Sep 2025345 PMAQI
22nd Sep 2025296 PMAQI
22nd Sep 2025297 PMAQI
22nd Sep 2025308 PMAQI
22nd Sep 2025319 PMAQI
22nd Sep 20253210 PMAQI
22nd Sep 20253011 PMAQI
23rd Sep 20253012 AMAQI
23rd Sep 2025291 AMAQI
23rd Sep 2025282 AMAQI
23rd Sep 2025283 AMAQI
23rd Sep 2025274 AMAQI
23rd Sep 2025265 AMAQI
23°C20/26°C
23rd Sep 2025276 AMAQI
23rd Sep 2025277 AMAQI
23rd Sep 2025278 AMAQI
23rd Sep 2025269 AMAQI
23rd Sep 20252610 AMAQI
23rd Sep 20252611 AMAQI
23rd Sep 20252712 PMAQI
23rd Sep 2025281 PMAQI
23rd Sep 2025292 PMAQI
23rd Sep 2025323 PMAQI
23rd Sep 2025344 PMAQI
23rd Sep 2025335 PMAQI
23rd Sep 2025326 PMAQI
23rd Sep 2025347 PMAQI
23rd Sep 2025318 PMAQI
23rd Sep 2025299 PMAQI
23rd Sep 20252910 PMAQI
23rd Sep 20252911 PMAQI
24th Sep 20252712 AMAQI
24th Sep 2025261 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025283 AMAQI
24th Sep 2025274 AMAQI
24th Sep 2025275 AMAQI
24°C22/25°C
24th Sep 2025286 AMAQI
24th Sep 2025277 AMAQI
24th Sep 2025288 AMAQI
24th Sep 2025209 AMAQI
24th Sep 20251610 AMAQI
24th Sep 20251811 AMAQI
24th Sep 20252012 PMAQI
24th Sep 2025211 PMAQI
24th Sep 2025222 PMAQI
24th Sep 2025223 PMAQI
24th Sep 2025244 PMAQI
24th Sep 2025245 PMAQI
24th Sep 2025236 PMAQI
24th Sep 2025217 PMAQI
24th Sep 2025238 PMAQI
24th Sep 2025259 PMAQI
24th Sep 20252410 PMAQI
24th Sep 20252411 PMAQI
25th Sep 20252412 AMAQI
25th Sep 2025241 AMAQI
25th Sep 2025272 AMAQI
25th Sep 2025273 AMAQI
25th Sep 2025274 AMAQI
25th Sep 2025265 AMAQI
23°C22/25°C
25th Sep 2025266 AMAQI
25th Sep 2025257 AMAQI
25th Sep 2025268 AMAQI
25th Sep 2025179 AMAQI
25th Sep 20251410 AMAQI
25th Sep 20251211 AMAQI
25th Sep 20251412 PMAQI
25th Sep 2025171 PMAQI
25th Sep 2025262 PMAQI
25th Sep 2025333 PMAQI
25th Sep 2025344 PMAQI
25th Sep 2025355 PMAQI
25th Sep 2025326 PMAQI
25th Sep 2025307 PMAQI
25th Sep 2025268 PMAQI
25th Sep 2025259 PMAQI
25th Sep 20252410 PMAQI
25th Sep 20252411 PMAQI
26th Sep 20252212 AMAQI
26th Sep 2025221 AMAQI
26th Sep 2025242 AMAQI
26th Sep 2025293 AMAQI
26th Sep 2025334 AMAQI
26th Sep 2025395 AMAQI
24°C22/28°C
26th Sep 2025416 AMAQI
26th Sep 2025427 AMAQI
26th Sep 2025428 AMAQI
26th Sep 2025439 AMAQI
26th Sep 20254510 AMAQI
26th Sep 20255211 AMAQI
26th Sep 20255712 PMAQI
26th Sep 2025611 PMAQI
26th Sep 2025622 PMAQI
26th Sep 2025583 PMAQI
26th Sep 2025544 PMAQI
26th Sep 2025545 PMAQI
26th Sep 2025526 PMAQI
26th Sep 2025427 PMAQI
26th Sep 2025348 PMAQI
26th Sep 2025259 PMAQI
26th Sep 20252410 PMAQI
26th Sep 20252111 PMAQI
27th Sep 20252212 AMAQI
27th Sep 2025231 AMAQI
27th Sep 2025232 AMAQI
27th Sep 2025233 AMAQI
27th Sep 2025224 AMAQI
27th Sep 2025225 AMAQI
24°C21/29°C
27th Sep 2025246 AMAQI
27th Sep 2025257 AMAQI
27th Sep 2025238 AMAQI
27th Sep 2025209 AMAQI
27th Sep 20252310 AMAQI
27th Sep 20252711 AMAQI
27th Sep 20252912 PMAQI
27th Sep 2025281 PMAQI
27th Sep 2025252 PMAQI
27th Sep 2025253 PMAQI
27th Sep 2025264 PMAQI
27th Sep 2025235 PMAQI
27th Sep 2025236 PMAQI
27th Sep 2025257 PMAQI
27th Sep 2025238 PMAQI
27th Sep 2025219 PMAQI
27th Sep 20252510 PMAQI
27th Sep 20252611 PMAQI
28th Sep 20252412 AMAQI
28th Sep 2025211 AMAQI
28th Sep 2025222 AMAQI
28th Sep 2025263 AMAQI
28th Sep 2025284 AMAQI
28th Sep 2025285 AMAQI
22°C19/24°C
28th Sep 2025266 AMAQI
28th Sep 2025267 AMAQI
28th Sep 2025288 AMAQI
28th Sep 2025289 AMAQI
28th Sep 20252910 AMAQI
28th Sep 20253211 AMAQI
28th Sep 20253312 PMAQI
28th Sep 2025321 PMAQI
28th Sep 2025322 PMAQI
28th Sep 2025333 PMAQI
28th Sep 2025344 PMAQI
28th Sep 2025355 PMAQI
28th Sep 2025346 PMAQI
28th Sep 2025337 PMAQI
28th Sep 2025368 PMAQI
28th Sep 2025349 PMAQI
28th Sep 20253110 PMAQI
28th Sep 20252711 PMAQI
29th Sep 20252412 AMAQI
29th Sep 2025211 AMAQI
29th Sep 2025212 AMAQI
29th Sep 2025193 AMAQI
29th Sep 2025214 AMAQI
29th Sep 2025245 AMAQI
24°C21/28°C
29th Sep 2025246 AMAQI
29th Sep 2025307 AMAQI
29th Sep 2025338 AMAQI
29th Sep 2025329 AMAQI
29th Sep 20253610 AMAQI
29th Sep 20252511 AMAQI
29th Sep 20251812 PMAQI
29th Sep 2025181 PMAQI
29th Sep 2025222 PMAQI
29th Sep 2025263 PMAQI
29th Sep 2025314 PMAQI
29th Sep 2025305 PMAQI
29th Sep 2025266 PMAQI
29th Sep 2025277 PMAQI
29th Sep 2025288 PMAQI
29th Sep 2025289 PMAQI
29th Sep 20252210 PMAQI
29th Sep 20251811 PMAQI
30th Sep 20252012 AMAQI
30th Sep 2025221 AMAQI
30th Sep 2025172 AMAQI
30th Sep 2025173 AMAQI
30th Sep 2025214 AMAQI
30th Sep 2025215 AMAQI
23°C19/27°C
30th Sep 2025176 AMAQI
30th Sep 2025177 AMAQI
30th Sep 2025218 AMAQI
30th Sep 2025199 AMAQI
30th Sep 20251910 AMAQI
30th Sep 20252211 AMAQI
30th Sep 20252212 PMAQI
30th Sep 2025231 PMAQI
30th Sep 2025232 PMAQI
30th Sep 2025283 PMAQI
30th Sep 2025284 PMAQI
30th Sep 2025275 PMAQI
30th Sep 2025236 PMAQI
30th Sep 2025237 PMAQI
30th Sep 2025268 PMAQI
30th Sep 2025269 PMAQI
30th Sep 20252510 PMAQI
30th Sep 20253111 PMAQI
1st Oct 20252812 AMAQI
1st Oct 2025261 AMAQI
1st Oct 2025292 AMAQI
1st Oct 2025313 AMAQI
1st Oct 2025254 AMAQI
1st Oct 2025225 AMAQI
21°C17/25°C
1st Oct 2025276 AMAQI
1st Oct 2025257 AMAQI
1st Oct 2025278 AMAQI
1st Oct 2025279 AMAQI
1st Oct 20252810 AMAQI
1st Oct 20252911 AMAQI
1st Oct 20254512 PMAQI
1st Oct 2025551 PMAQI
1st Oct 2025522 PMAQI
1st Oct 2025563 PMAQI
1st Oct 2025614 PMAQI
1st Oct 2025615 PMAQI
1st Oct 2025636 PMAQI
1st Oct 2025597 PMAQI
1st Oct 2025578 PMAQI
1st Oct 2025589 PMAQI
1st Oct 20255810 PMAQI
1st Oct 20255711 PMAQI
2nd Oct 20255712 AMAQI
2nd Oct 2025581 AMAQI
2nd Oct 2025592 AMAQI
2nd Oct 2025573 AMAQI
2nd Oct 2025574 AMAQI
2nd Oct 2025545 AMAQI
21°C18/27°C
2nd Oct 2025556 AMAQI
2nd Oct 2025567 AMAQI
2nd Oct 2025538 AMAQI
2nd Oct 2025549 AMAQI
2nd Oct 20255410 AMAQI
2nd Oct 20255311 AMAQI
2nd Oct 20255512 PMAQI
2nd Oct 2025541 PMAQI
2nd Oct 2025552 PMAQI
2nd Oct 2025553 PMAQI
2nd Oct 2025594 PMAQI
2nd Oct 2025575 PMAQI
2nd Oct 2025566 PMAQI
2nd Oct 2025497 PMAQI
2nd Oct 2025478 PMAQI
2nd Oct 2025509 PMAQI
2nd Oct 20255110 PMAQI
2nd Oct 20255211 PMAQI
3rd Oct 20255412 AMAQI
3rd Oct 2025501 AMAQI
3rd Oct 2025512 AMAQI
3rd Oct 2025503 AMAQI
3rd Oct 2025504 AMAQI
3rd Oct 2025515 AMAQI
21°C17/26°C
3rd Oct 2025536 AMAQI
3rd Oct 2025557 AMAQI
3rd Oct 2025568 AMAQI
3rd Oct 2025569 AMAQI
3rd Oct 20255710 AMAQI
3rd Oct 20255611 AMAQI
3rd Oct 20255612 PMAQI
3rd Oct 2025571 PMAQI
3rd Oct 2025572 PMAQI
3rd Oct 2025563 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025565 PMAQI
3rd Oct 2025556 PMAQI
3rd Oct 2025557 PMAQI
3rd Oct 2025498 PMAQI
3rd Oct 2025659 PMAQI
3rd Oct 20256410 PMAQI
3rd Oct 20256311 PMAQI
4th Oct 20256312 AMAQI
4th Oct 2025621 AMAQI
4th Oct 2025632 AMAQI
4th Oct 2025623 AMAQI
4th Oct 2025604 AMAQI
4th Oct 2025575 AMAQI
20°C19/21°C
4th Oct 2025566 AMAQI
4th Oct 2025557 AMAQI
4th Oct 2025528 AMAQI
4th Oct 2025529 AMAQI
4th Oct 20255510 AMAQI
4th Oct 20255811 AMAQI
4th Oct 20256012 PMAQI
4th Oct 2025631 PMAQI
4th Oct 2025672 PMAQI
4th Oct 2025663 PMAQI
4th Oct 2025664 PMAQI
4th Oct 2025655 PMAQI
4th Oct 2025636 PMAQI
4th Oct 2025637 PMAQI
4th Oct 2025648 PMAQI
4th Oct 2025649 PMAQI
4th Oct 20256610 PMAQI
4th Oct 20256311 PMAQI
5th Oct 20255912 AMAQI
5th Oct 2025591 AMAQI
5th Oct 2025602 AMAQI
5th Oct 2025553 AMAQI
5th Oct 2025524 AMAQI
5th Oct 2025555 AMAQI
24°C21/30°C
5th Oct 2025566 AMAQI
5th Oct 2025577 AMAQI
5th Oct 2025548 AMAQI
5th Oct 2025569 AMAQI
5th Oct 20255510 AMAQI
5th Oct 20255611 AMAQI
5th Oct 20255512 PMAQI
5th Oct 2025531 PMAQI
5th Oct 2025562 PMAQI
5th Oct 2025553 PMAQI
5th Oct 2025584 PMAQI
5th Oct 2025575 PMAQI
5th Oct 2025566 PMAQI
5th Oct 2025567 PMAQI
5th Oct 2025518 PMAQI
5th Oct 2025499 PMAQI
5th Oct 20255410 PMAQI
5th Oct 20255511 PMAQI
6th Oct 20255512 AMAQI
6th Oct 2025501 AMAQI
6th Oct 2025502 AMAQI
6th Oct 2025513 AMAQI
6th Oct 2025534 AMAQI
6th Oct 2025525 AMAQI
24°C21/29°C
6th Oct 2025496 AMAQI
6th Oct 2025477 AMAQI
6th Oct 2025498 AMAQI
6th Oct 2025509 AMAQI
6th Oct 20255310 AMAQI
6th Oct 20255411 AMAQI
6th Oct 20255012 PMAQI
6th Oct 2025481 PMAQI
6th Oct 2025502 PMAQI
6th Oct 2025503 PMAQI
6th Oct 2025494 PMAQI
6th Oct 2025525 PMAQI
6th Oct 2025546 PMAQI
6th Oct 2025537 PMAQI
6th Oct 2025548 PMAQI
6th Oct 2025559 PMAQI
6th Oct 20255310 PMAQI
6th Oct 20255511 PMAQI
7th Oct 20255912 AMAQI
7th Oct 2025581 AMAQI
7th Oct 2025572 AMAQI
23°C20/27°C
7th Oct 2025498 PMAQI
7th Oct 2025449 PMAQI
7th Oct 20256410 PMAQI
7th Oct 20256511 PMAQI
8th Oct 20256312 AMAQI
8th Oct 2025641 AMAQI
8th Oct 2025682 AMAQI
8th Oct 2025703 AMAQI
8th Oct 2025714 AMAQI
8th Oct 2025705 AMAQI
24°C20/29°C
8th Oct 2025696 AMAQI
8th Oct 2025657 AMAQI
8th Oct 2025598 AMAQI
8th Oct 2025589 AMAQI
8th Oct 20255710 AMAQI
8th Oct 20255811 AMAQI
8th Oct 20256212 PMAQI
8th Oct 2025611 PMAQI
8th Oct 2025582 PMAQI
8th Oct 2025583 PMAQI
8th Oct 2025604 PMAQI
8th Oct 2025635 PMAQI
8th Oct 2025646 PMAQI
8th Oct 2025627 PMAQI
8th Oct 2025638 PMAQI
8th Oct 2025639 PMAQI
8th Oct 20256310 PMAQI
8th Oct 20256111 PMAQI
9th Oct 20255712 AMAQI
9th Oct 2025571 AMAQI
9th Oct 2025562 AMAQI
9th Oct 2025553 AMAQI
9th Oct 2025564 AMAQI
9th Oct 2025545 AMAQI
24°C22/27°C
9th Oct 2025556 AMAQI
9th Oct 2025497 AMAQI
9th Oct 2025488 AMAQI
9th Oct 2025489 AMAQI
9th Oct 20254810 AMAQI
9th Oct 20254711 AMAQI
9th Oct 20254512 PMAQI
9th Oct 2025521 PMAQI
9th Oct 2025512 PMAQI
9th Oct 2025493 PMAQI
9th Oct 2025494 PMAQI
9th Oct 2025475 PMAQI
9th Oct 2025486 PMAQI
9th Oct 2025497 PMAQI
9th Oct 2025488 PMAQI
9th Oct 2025509 PMAQI
9th Oct 20255510 PMAQI
9th Oct 20255411 PMAQI
10th Oct 20255412 AMAQI
10th Oct 2025541 AMAQI
10th Oct 2025532 AMAQI
10th Oct 2025543 AMAQI
10th Oct 2025534 AMAQI
10th Oct 2025525 AMAQI
22°C18/25°C
10th Oct 2025476 AMAQI
10th Oct 2025527 AMAQI
10th Oct 2025498 AMAQI
10th Oct 2025489 AMAQI
10th Oct 20255010 AMAQI
10th Oct 20255011 AMAQI
10th Oct 20255112 PMAQI
10th Oct 2025531 PMAQI
10th Oct 2025562 PMAQI
10th Oct 2025653 PMAQI
10th Oct 2025644 PMAQI
10th Oct 2025635 PMAQI
10th Oct 2025626 PMAQI
10th Oct 2025637 PMAQI
10th Oct 2025628 PMAQI
10th Oct 2025609 PMAQI
10th Oct 20255910 PMAQI
10th Oct 20255911 PMAQI
11th Oct 20255912 AMAQI
11th Oct 2025601 AMAQI
11th Oct 2025612 AMAQI
11th Oct 2025653 AMAQI
11th Oct 2025644 AMAQI
11th Oct 2025635 AMAQI
20°C17/24°C
11th Oct 2025636 AMAQI
11th Oct 2025617 AMAQI
11th Oct 2025598 AMAQI
11th Oct 2025609 AMAQI
11th Oct 20256210 AMAQI
11th Oct 20256011 AMAQI
11th Oct 20256112 PMAQI
11th Oct 2025651 PMAQI
11th Oct 2025662 PMAQI
11th Oct 2025713 PMAQI
11th Oct 2025734 PMAQI
11th Oct 2025725 PMAQI
11th Oct 2025746 PMAQI
11th Oct 2025737 PMAQI
11th Oct 2025728 PMAQI
11th Oct 2025739 PMAQI
11th Oct 20257510 PMAQI
11th Oct 20257611 PMAQI
12th Oct 20257412 AMAQI
12th Oct 2025711 AMAQI
12th Oct 2025742 AMAQI
12th Oct 2025753 AMAQI
12th Oct 2025764 AMAQI
12th Oct 2025755 AMAQI
21°C18/24°C
12th Oct 2025756 AMAQI
12th Oct 2025747 AMAQI
12th Oct 2025778 AMAQI
12th Oct 2025789 AMAQI
12th Oct 20257710 AMAQI
12th Oct 20257411 AMAQI
12th Oct 20257112 PMAQI
12th Oct 2025721 PMAQI
12th Oct 2025732 PMAQI
12th Oct 2025733 PMAQI
12th Oct 2025744 PMAQI
12th Oct 2025735 PMAQI
12th Oct 2025726 PMAQI
12th Oct 2025707 PMAQI
12th Oct 2025698 PMAQI
12th Oct 2025669 PMAQI
12th Oct 20256710 PMAQI
12th Oct 20256711 PMAQI
13th Oct 20256512 AMAQI
13th Oct 2025671 AMAQI
13th Oct 2025622 AMAQI
13th Oct 2025593 AMAQI
13th Oct 2025564 AMAQI
13th Oct 2025575 AMAQI
24°C21/28°C
13th Oct 2025576 AMAQI
6 AM13th Oct 2025577 AMAQI
13th Oct 2025608 AMAQI
13th Oct 2025609 AMAQI
13th Oct 20256010 AMAQI
13th Oct 20255811 AMAQI
13th Oct 20255512 PMAQI
12 PM13th Oct 2025571 PMAQI
13th Oct 2025602 PMAQI
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 6 PM
44AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
9 AM - 11 AM
38AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 6 PM (Avg. 44), while the lowest AQI was between 9 AM to 11 AM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 11 PM
41AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM
41AQI
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. 41), while the lowest AQI was between 12 AM to 11 PM (Avg. 41).
2025 Days Vs Air Quality
Oita, Oita, Japan
2025
74%
211
26%
73
0.3%
1
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Good
211 DaysModerate
73 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 286 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
Oita, Oita, 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
34AQI
2nd January 2025
40AQI
40AQI
3rd January 2025
36AQI
36AQI
4th January 2025
31AQI
31AQI
5th January 2025
33AQI
33AQI
6th January 2025
42AQI
42AQI
7th January 2025
32AQI
32AQI
8th January 2025
37AQI
37AQI
9th January 2025
30AQI
30AQI
10th January 2025
31AQI
31AQI
11th January 2025
30AQI
30AQI
12th January 2025
33AQI
33AQI
13th January 2025
41AQI
41AQI
14th January 2025
44AQI
44AQI
15th January 2025
42AQI
42AQI
16th January 2025
36AQI
36AQI
17th January 2025
43AQI
43AQI
18th January 2025
36AQI
36AQI
19th January 2025
48AQI
48AQI
20th January 2025
42AQI
42AQI
21st January 2025
64AQI
64AQI
22nd January 2025
69AQI
69AQI
23rd January 2025
70AQI
70AQI
24th January 2025
77AQI
77AQI
25th January 2025
48AQI
48AQI
26th January 2025
46AQI
46AQI
27th January 2025
38AQI
38AQI
28th January 2025
37AQI
37AQI
29th January 2025
33AQI
33AQI
30th January 2025
36AQI
36AQI
31st January 2025
45AQI
45AQI
1st February 2025
50AQI
50AQI
2nd February 2025
35AQI
35AQI
3rd February 2025
47AQI
47AQI
4th February 2025
33AQI
33AQI
5th February 2025
39AQI
39AQI
6th February 2025
33AQI
33AQI
7th February 2025
32AQI
32AQI
8th February 2025
31AQI
31AQI
9th February 2025
31AQI
31AQI
10th February 2025
31AQI
31AQI
11th February 2025
37AQI
37AQI
12th February 2025
36AQI
36AQI
13th February 2025
32AQI
32AQI
14th February 2025
39AQI
39AQI
15th February 2025
32AQI
32AQI
16th February 2025
44AQI
44AQI
17th February 2025
42AQI
42AQI
18th February 2025
38AQI
38AQI
19th February 2025
36AQI
36AQI
20th February 2025
33AQI
33AQI
21st February 2025
35AQI
35AQI
22nd February 2025
38AQI
38AQI
23rd February 2025
36AQI
36AQI
24th February 2025
36AQI
36AQI
25th February 2025
37AQI
37AQI
26th February 2025
41AQI
41AQI
27th February 2025
58AQI
58AQI
28th February 2025
58AQI
58AQI
1st March 2025
81AQI
81AQI
2nd March 2025
73AQI
73AQI
3rd March 2025
51AQI
51AQI
4th March 2025
39AQI
39AQI
5th March 2025
36AQI
36AQI
6th March 2025
37AQI
37AQI
7th March 2025
35AQI
35AQI
8th March 2025
41AQI
41AQI
9th March 2025
42AQI
42AQI
10th March 2025
47AQI
47AQI
11th March 2025
50AQI
50AQI
12th March 2025
54AQI
54AQI
13th March 2025
57AQI
57AQI
14th March 2025
40AQI
40AQI
15th March 2025
39AQI
39AQI
16th March 2025
25AQI
25AQI
17th March 2025
44AQI
44AQI
18th March 2025
33AQI
33AQI
19th March 2025
39AQI
39AQI
20th March 2025
44AQI
44AQI
21st March 2025
55AQI
55AQI
22nd March 2025
59AQI
59AQI
23rd March 2025
65AQI
65AQI
24th March 2025
54AQI
54AQI
25th March 2025
72AQI
72AQI
26th March 2025
68AQI
68AQI
27th March 2025
61AQI
61AQI
28th March 2025
61AQI
61AQI
29th March 2025
50AQI
50AQI
30th March 2025
41AQI
41AQI
31st March 2025
38AQI
38AQI
1st April 2025
43AQI
43AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
32AQI
32AQI
4th April 2025
34AQI
34AQI
5th April 2025
43AQI
43AQI
6th April 2025
46AQI
46AQI
7th April 2025
42AQI
42AQI
8th April 2025
40AQI
40AQI
9th April 2025
56AQI
56AQI
10th April 2025
52AQI
52AQI
11th April 2025
57AQI
57AQI
12th April 2025
56AQI
56AQI
13th April 2025
44AQI
44AQI
14th April 2025
49AQI
49AQI
15th April 2025
30AQI
30AQI
16th April 2025
48AQI
48AQI
17th April 2025
48AQI
48AQI
18th April 2025
59AQI
59AQI
19th April 2025
55AQI
55AQI
20th April 2025
42AQI
42AQI
21st April 2025
49AQI
49AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
30AQI
30AQI
24th April 2025
40AQI
40AQI
25th April 2025
55AQI
55AQI
26th April 2025
51AQI
51AQI
27th April 2025
55AQI
55AQI
28th April 2025
49AQI
49AQI
29th April 2025
50AQI
50AQI
30th April 2025
54AQI
54AQI
1st May 2025
48AQI
48AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
46AQI
46AQI
4th May 2025
39AQI
39AQI
5th May 2025
40AQI
40AQI
6th May 2025
37AQI
37AQI
7th May 2025
35AQI
35AQI
8th May 2025
42AQI
42AQI
9th May 2025
31AQI
31AQI
10th May 2025
36AQI
36AQI
11th May 2025
35AQI
35AQI
12th May 2025
50AQI
50AQI
13th May 2025
55AQI
55AQI
14th May 2025
60AQI
60AQI
15th May 2025
57AQI
57AQI
16th May 2025
54AQI
54AQI
17th May 2025
42AQI
42AQI
18th May 2025
53AQI
53AQI
19th May 2025
57AQI
57AQI
20th May 2025
62AQI
62AQI
21st May 2025
41AQI
41AQI
22nd May 2025
45AQI
45AQI
23rd May 2025
44AQI
44AQI
24th May 2025
37AQI
37AQI
25th May 2025
29AQI
29AQI
26th May 2025
33AQI
33AQI
27th May 2025
42AQI
42AQI
28th May 2025
45AQI
45AQI
29th May 2025
43AQI
43AQI
30th May 2025
43AQI
43AQI
31st May 2025
40AQI
40AQI
1st June 2025
47AQI
47AQI
2nd June 2025
52AQI
52AQI
3rd June 2025
32AQI
32AQI
4th June 2025
45AQI
45AQI
5th June 2025
44AQI
44AQI
6th June 2025
56AQI
56AQI
7th June 2025
59AQI
59AQI
8th June 2025
63AQI
63AQI
9th June 2025
40AQI
40AQI
10th June 2025
36AQI
36AQI
11th June 2025
46AQI
46AQI
12th June 2025
49AQI
49AQI
13th June 2025
47AQI
47AQI
14th June 2025
46AQI
46AQI
15th June 2025
39AQI
39AQI
16th June 2025
32AQI
32AQI
17th June 2025
38AQI
38AQI
18th June 2025
44AQI
44AQI
19th June 2025
47AQI
47AQI
20th June 2025
55AQI
55AQI
21st June 2025
59AQI
59AQI
22nd June 2025
68AQI
68AQI
23rd June 2025
49AQI
49AQI
24th June 2025
49AQI
49AQI
25th June 2025
48AQI
48AQI
26th June 2025
51AQI
51AQI
27th June 2025
55AQI
55AQI
28th June 2025
52AQI
52AQI
29th June 2025
53AQI
53AQI
30th June 2025
57AQI
57AQI
1st July 2025
63AQI
63AQI
2nd July 2025
79AQI
79AQI
3rd July 2025
95AQI
95AQI
4th July 2025
102AQI
102AQI
5th July 2025
97AQI
97AQI
6th July 2025
76AQI
76AQI
7th July 2025
67AQI
67AQI
8th July 2025
70AQI
70AQI
9th July 2025
77AQI
77AQI
10th July 2025
75AQI
75AQI
11th July 2025
49AQI
49AQI
12th July 2025
50AQI
50AQI
13th July 2025
42AQI
42AQI
14th July 2025
39AQI
39AQI
15th July 2025
51AQI
51AQI
16th July 2025
54AQI
54AQI
17th July 2025
41AQI
41AQI
18th July 2025
35AQI
35AQI
19th July 2025
33AQI
33AQI
20th July 2025
30AQI
30AQI
21st July 2025
28AQI
28AQI
22nd July 2025
29AQI
29AQI
23rd July 2025
28AQI
28AQI
24th July 2025
25AQI
25AQI
25th July 2025
23AQI
23AQI
26th July 2025
22AQI
22AQI
27th July 2025
21AQI
21AQI
28th July 2025
23AQI
23AQI
29th July 2025
23AQI
23AQI
30th July 2025
22AQI
22AQI
31st July 2025
30AQI
30AQI
1st August 2025
41AQI
41AQI
2nd August 2025
48AQI
48AQI
3rd August 2025
49AQI
49AQI
4th August 2025
50AQI
50AQI
5th August 2025
49AQI
49AQI
6th August 2025
47AQI
47AQI
7th August 2025
43AQI
43AQI
8th August 2025
45AQI
45AQI
9th August 2025
39AQI
39AQI
10th August 2025
38AQI
38AQI
11th August 2025
30AQI
30AQI
12th August 2025
37AQI
37AQI
13th August 2025
42AQI
42AQI
14th August 2025
46AQI
46AQI
15th August 2025
45AQI
45AQI
16th August 2025
44AQI
44AQI
17th August 2025
44AQI
44AQI
18th August 2025
47AQI
47AQI
19th August 2025
53AQI
53AQI
20th August 2025
47AQI
47AQI
21st August 2025
43AQI
43AQI
22nd August 2025
45AQI
45AQI
23rd August 2025
46AQI
46AQI
24th August 2025
45AQI
45AQI
25th August 2025
46AQI
46AQI
26th August 2025
46AQI
46AQI
27th August 2025
45AQI
45AQI
28th August 2025
46AQI
46AQI
29th August 2025
51AQI
51AQI
30th August 2025
53AQI
53AQI
31st August 2025
50AQI
50AQI
1st September 2025
42AQI
42AQI
2nd September 2025
39AQI
39AQI
3rd September 2025
40AQI
40AQI
4th September 2025
30AQI
30AQI
5th September 2025
29AQI
29AQI
6th September 2025
32AQI
32AQI
7th September 2025
39AQI
39AQI
8th September 2025
36AQI
36AQI
9th September 2025
36AQI
36AQI
10th September 2025
34AQI
34AQI
11th September 2025
35AQI
35AQI
12th September 2025
32AQI
32AQI
13th September 2025
33AQI
33AQI
14th September 2025
31AQI
31AQI
15th September 2025
37AQI
37AQI
16th September 2025
47AQI
47AQI
17th September 2025
43AQI
43AQI
18th September 2025
29AQI
29AQI
19th September 2025
29AQI
29AQI
20th September 2025
33AQI
33AQI
21st September 2025
26AQI
26AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
29AQI
29AQI
24th September 2025
24AQI
24AQI
25th September 2025
26AQI
26AQI
26th September 2025
37AQI
37AQI
27th September 2025
23AQI
23AQI
28th September 2025
29AQI
29AQI
29th September 2025
25AQI
25AQI
30th September 2025
22AQI
22AQI
1st October 2025
42AQI
42AQI
2nd October 2025
54AQI
54AQI
3rd October 2025
55AQI
55AQI
4th October 2025
62AQI
62AQI
5th October 2025
57AQI
57AQI
6th October 2025
53AQI
53AQI
7th October 2025
57AQI
57AQI
8th October 2025
64AQI
64AQI
9th October 2025
53AQI
53AQI
10th October 2025
56AQI
56AQI
11th October 2025
66AQI
66AQI
12th October 2025
75AQI
75AQI
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
38AQI
49AQI
46AQI
44AQI
49AQI
48AQI
45AQI
33AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
27
4
26
2
18
13
20
10
24
7
18
12
19
11
1
28
3
30
1
11
211
73
1
Highest AQI recorded in
October58AQI
Lowest AQI recorded in
September33AQI
202440AQI
30
1
24
5
27
4
16
14
22
9
21
9
24
7
18
13
22
8
30
1
23
7
31
288
78
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
December33AQI
202344AQI
22
9
23
5
17
14
11
19
20
11
18
12
24
6
29
2
24
6
23
8
20
9
25
6
256
107
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
August31AQI
202245AQI
26
5
18
4
17
14
18
12
12
19
16
14
14
11
2
1
26
3
25
6
18
12
30
1
222
102
Highest AQI recorded in
May57AQI
Lowest AQI recorded in
August30AQI
202142AQI
24
7
21
7
20
9
16
5
20
11
17
13
26
5
29
2
23
7
27
4
18
12
26
5
267
87
Highest AQI recorded in
June50AQI
Lowest AQI recorded in
August36AQI
202044AQI
8
5
13
8
13
5
17
13
28
3
13
16
2
17
2
25
6
27
3
25
6
186
67
2
Highest AQI recorded in
August61AQI
Lowest AQI recorded in
December37AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
45AQILeast Polluted Year Recorded
2024(Avg.)
40AQIOita's annual 2025 AQI (44) shows an average percentage change of 3.1% (worsened AQI) compared to previous years: 2020 (44), 2021 (42), 2022 (45), 2023 (44), 2024 (40).
