Saiki, 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
Saiki, Oita, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Oct 2023
74AQILowest AQI recorded on
9th Oct 2023
20AQISame Day Analysis (5th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 67 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Oct - 7th Oct 2025
Saiki, Oita, Japan
AQI
Day
Night
.
6 AM6th Oct 2025
6 PM
5 AM7th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10AM6th Oct
59AQI
Avg. Lowest Time
6AM6th Oct
52AQI
In the last 24 hours,
Saiki's AQI reached its highest point of 59 at 10 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 6th Oct and 7th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Saiki, Oita, Japan
SepOct
07th - 08th08th - 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
Day
Night
7th Sep 2025256 AMAQI
7th Sep 2025267 AMAQI
7th Sep 2025268 AMAQI
7th Sep 2025289 AMAQI
7th Sep 20252410 AMAQI
7th Sep 20252611 AMAQI
7th Sep 20253712 PMAQI
7th Sep 2025281 PMAQI
7th Sep 2025432 PMAQI
7th Sep 2025423 PMAQI
7th Sep 2025464 PMAQI
7th Sep 2025475 PMAQI
7th Sep 2025506 PMAQI
7th Sep 2025517 PMAQI
7th Sep 2025428 PMAQI
7th Sep 2025359 PMAQI
7th Sep 20253910 PMAQI
7th Sep 20254211 PMAQI
8th Sep 20253812 AMAQI
8th Sep 2025361 AMAQI
8th Sep 2025282 AMAQI
8th Sep 2025263 AMAQI
8th Sep 2025254 AMAQI
8th Sep 2025265 AMAQI
28°C25/31°C
8th Sep 2025276 AMAQI
8th Sep 2025287 AMAQI
8th Sep 2025278 AMAQI
8th Sep 2025249 AMAQI
8th Sep 20252810 AMAQI
8th Sep 20252011 AMAQI
8th Sep 20252712 PMAQI
8th Sep 2025221 PMAQI
8th Sep 2025242 PMAQI
8th Sep 2025303 PMAQI
8th Sep 2025304 PMAQI
8th Sep 2025325 PMAQI
8th Sep 2025326 PMAQI
8th Sep 2025277 PMAQI
8th Sep 2025308 PMAQI
8th Sep 2025289 PMAQI
8th Sep 20252410 PMAQI
8th Sep 20252411 PMAQI
9th Sep 20253312 AMAQI
9th Sep 2025301 AMAQI
9th Sep 2025322 AMAQI
9th Sep 2025313 AMAQI
9th Sep 2025294 AMAQI
9th Sep 2025305 AMAQI
28°C25/31°C
9th Sep 2025306 AMAQI
9th Sep 2025297 AMAQI
9th Sep 2025288 AMAQI
9th Sep 2025249 AMAQI
9th Sep 20252610 AMAQI
9th Sep 20252611 AMAQI
9th Sep 20252712 PMAQI
9th Sep 2025351 PMAQI
9th Sep 2025262 PMAQI
9th Sep 2025273 PMAQI
9th Sep 2025244 PMAQI
9th Sep 2025315 PMAQI
9th Sep 2025226 PMAQI
9th Sep 2025367 PMAQI
9th Sep 2025248 PMAQI
9th Sep 2025229 PMAQI
9th Sep 20252410 PMAQI
9th Sep 20252811 PMAQI
10th Sep 20252912 AMAQI
10th Sep 2025281 AMAQI
10th Sep 2025302 AMAQI
10th Sep 2025303 AMAQI
10th Sep 2025294 AMAQI
10th Sep 2025285 AMAQI
27°C25/31°C
10th Sep 2025296 AMAQI
10th Sep 2025287 AMAQI
10th Sep 2025288 AMAQI
10th Sep 2025229 AMAQI
10th Sep 20252810 AMAQI
10th Sep 20252611 AMAQI
10th Sep 20252512 PMAQI
10th Sep 2025261 PMAQI
10th Sep 2025272 PMAQI
10th Sep 2025283 PMAQI
10th Sep 2025234 PMAQI
10th Sep 2025225 PMAQI
10th Sep 2025266 PMAQI
10th Sep 2025277 PMAQI
10th Sep 2025268 PMAQI
10th Sep 2025269 PMAQI
10th Sep 20252810 PMAQI
10th Sep 20252711 PMAQI
11th Sep 20252712 AMAQI
11th Sep 2025321 AMAQI
11th Sep 2025312 AMAQI
11th Sep 2025333 AMAQI
11th Sep 2025304 AMAQI
11th Sep 2025295 AMAQI
26°C25/29°C
11th Sep 2025306 AMAQI
11th Sep 2025307 AMAQI
11th Sep 2025308 AMAQI
11th Sep 2025209 AMAQI
11th Sep 20252810 AMAQI
11th Sep 20252211 AMAQI
11th Sep 20253312 PMAQI
11th Sep 2025371 PMAQI
11th Sep 2025362 PMAQI
11th Sep 2025283 PMAQI
11th Sep 2025324 PMAQI
11th Sep 2025265 PMAQI
11th Sep 2025276 PMAQI
11th Sep 2025337 PMAQI
11th Sep 2025368 PMAQI
11th Sep 2025349 PMAQI
11th Sep 20253110 PMAQI
11th Sep 20253211 PMAQI
12th Sep 20252812 AMAQI
12th Sep 2025301 AMAQI
12th Sep 2025322 AMAQI
12th Sep 2025313 AMAQI
12th Sep 2025314 AMAQI
12th Sep 2025315 AMAQI
25°C24/27°C
12th Sep 2025316 AMAQI
12th Sep 2025307 AMAQI
12th Sep 2025308 AMAQI
12th Sep 2025249 AMAQI
12th Sep 20252210 AMAQI
12th Sep 20252011 AMAQI
12th Sep 20252012 PMAQI
12th Sep 2025221 PMAQI
12th Sep 2025262 PMAQI
12th Sep 2025243 PMAQI
12th Sep 2025344 PMAQI
12th Sep 2025365 PMAQI
12th Sep 2025386 PMAQI
12th Sep 2025257 PMAQI
12th Sep 2025258 PMAQI
12th Sep 2025289 PMAQI
12th Sep 20252610 PMAQI
12th Sep 20252411 PMAQI
13th Sep 20252612 AMAQI
13th Sep 2025331 AMAQI
13th Sep 2025322 AMAQI
13th Sep 2025323 AMAQI
13th Sep 2025314 AMAQI
13th Sep 2025325 AMAQI
27°C24/30°C
13th Sep 2025316 AMAQI
13th Sep 2025307 AMAQI
13th Sep 2025328 AMAQI
13th Sep 2025199 AMAQI
13th Sep 20252410 AMAQI
13th Sep 20253811 AMAQI
13th Sep 20253212 PMAQI
13th Sep 2025411 PMAQI
13th Sep 2025302 PMAQI
13th Sep 2025263 PMAQI
13th Sep 2025364 PMAQI
13th Sep 2025265 PMAQI
13th Sep 2025326 PMAQI
13th Sep 2025327 PMAQI
13th Sep 2025298 PMAQI
13th Sep 2025299 PMAQI
13th Sep 20252910 PMAQI
13th Sep 20252811 PMAQI
14th Sep 20252912 AMAQI
14th Sep 2025301 AMAQI
14th Sep 2025312 AMAQI
14th Sep 2025323 AMAQI
14th Sep 2025324 AMAQI
14th Sep 2025315 AMAQI
27°C24/30°C
14th Sep 2025326 AMAQI
14th Sep 2025327 AMAQI
14th Sep 2025328 AMAQI
14th Sep 2025219 AMAQI
14th Sep 20251910 AMAQI
14th Sep 20251811 AMAQI
14th Sep 20252012 PMAQI
14th Sep 2025161 PMAQI
14th Sep 2025162 PMAQI
14th Sep 2025203 PMAQI
14th Sep 2025234 PMAQI
14th Sep 2025245 PMAQI
14th Sep 2025266 PMAQI
14th Sep 2025327 PMAQI
14th Sep 2025288 PMAQI
14th Sep 2025309 PMAQI
14th Sep 20253010 PMAQI
14th Sep 20253011 PMAQI
15th Sep 20252812 AMAQI
15th Sep 2025311 AMAQI
15th Sep 2025322 AMAQI
15th Sep 2025323 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 2025219 AMAQI
15th Sep 20252610 AMAQI
15th Sep 20252611 AMAQI
15th Sep 20253812 PMAQI
15th Sep 2025401 PMAQI
15th Sep 2025402 PMAQI
15th Sep 2025383 PMAQI
15th Sep 2025384 PMAQI
15th Sep 2025345 PMAQI
15th Sep 2025446 PMAQI
15th Sep 2025427 PMAQI
15th Sep 2025388 PMAQI
15th Sep 2025349 PMAQI
15th Sep 20253010 PMAQI
15th Sep 20253111 PMAQI
16th Sep 20253312 AMAQI
16th Sep 2025321 AMAQI
16th Sep 2025302 AMAQI
16th Sep 2025303 AMAQI
16th Sep 2025314 AMAQI
16th Sep 2025315 AMAQI
27°C25/31°C
16th Sep 2025316 AMAQI
16th Sep 2025327 AMAQI
16th Sep 2025318 AMAQI
16th Sep 2025349 AMAQI
16th Sep 20253610 AMAQI
16th Sep 20253411 AMAQI
16th Sep 20255012 PMAQI
16th Sep 2025561 PMAQI
16th Sep 2025542 PMAQI
16th Sep 2025533 PMAQI
16th Sep 2025584 PMAQI
16th Sep 2025535 PMAQI
16th Sep 2025556 PMAQI
16th Sep 2025547 PMAQI
16th Sep 2025498 PMAQI
16th Sep 2025509 PMAQI
16th Sep 20254810 PMAQI
16th Sep 20254911 PMAQI
17th Sep 20255012 AMAQI
17th Sep 2025351 AMAQI
17th Sep 2025322 AMAQI
17th Sep 2025323 AMAQI
17th Sep 2025324 AMAQI
17th Sep 2025355 AMAQI
27°C25/29°C
17th Sep 2025346 AMAQI
17th Sep 2025357 AMAQI
17th Sep 2025358 AMAQI
17th Sep 2025509 AMAQI
17th Sep 20255610 AMAQI
17th Sep 20255811 AMAQI
17th Sep 20255812 PMAQI
17th Sep 2025571 PMAQI
17th Sep 2025362 PMAQI
17th Sep 2025323 PMAQI
17th Sep 2025304 PMAQI
17th Sep 2025325 PMAQI
17th Sep 2025286 PMAQI
17th Sep 2025367 PMAQI
17th Sep 2025368 PMAQI
17th Sep 2025299 PMAQI
17th Sep 20253910 PMAQI
17th Sep 20254111 PMAQI
18th Sep 20253812 AMAQI
18th Sep 2025321 AMAQI
18th Sep 2025332 AMAQI
18th Sep 2025343 AMAQI
18th Sep 2025354 AMAQI
18th Sep 2025385 AMAQI
27°C25/30°C
18th Sep 2025386 AMAQI
18th Sep 2025397 AMAQI
18th Sep 2025388 AMAQI
18th Sep 2025259 AMAQI
18th Sep 20251610 AMAQI
18th Sep 20251211 AMAQI
18th Sep 20251612 PMAQI
18th Sep 2025241 PMAQI
18th Sep 2025242 PMAQI
18th Sep 2025283 PMAQI
18th Sep 2025284 PMAQI
18th Sep 2025285 PMAQI
18th Sep 2025266 PMAQI
18th Sep 2025257 PMAQI
18th Sep 2025288 PMAQI
18th Sep 2025329 PMAQI
18th Sep 20253110 PMAQI
18th Sep 20253111 PMAQI
19th Sep 20253212 AMAQI
19th Sep 2025321 AMAQI
19th Sep 2025332 AMAQI
19th Sep 2025343 AMAQI
19th Sep 2025344 AMAQI
19th Sep 2025335 AMAQI
26°C24/29°C
19th Sep 2025346 AMAQI
19th Sep 2025347 AMAQI
19th Sep 2025348 AMAQI
19th Sep 2025239 AMAQI
19th Sep 20252210 AMAQI
19th Sep 20252211 AMAQI
19th Sep 20252212 PMAQI
19th Sep 2025261 PMAQI
19th Sep 2025272 PMAQI
19th Sep 2025283 PMAQI
19th Sep 2025294 PMAQI
19th Sep 2025285 PMAQI
19th Sep 2025266 PMAQI
19th Sep 2025277 PMAQI
19th Sep 2025308 PMAQI
19th Sep 2025309 PMAQI
19th Sep 20253110 PMAQI
19th Sep 20253011 PMAQI
20th Sep 20253012 AMAQI
20th Sep 2025301 AMAQI
20th Sep 2025302 AMAQI
20th Sep 2025303 AMAQI
20th Sep 2025304 AMAQI
20th Sep 2025295 AMAQI
25°C23/27°C
20th Sep 2025296 AMAQI
20th Sep 2025297 AMAQI
20th Sep 2025298 AMAQI
20th Sep 2025289 AMAQI
20th Sep 20253410 AMAQI
20th Sep 20254211 AMAQI
20th Sep 20255312 PMAQI
20th Sep 2025531 PMAQI
20th Sep 2025592 PMAQI
20th Sep 2025583 PMAQI
20th Sep 2025604 PMAQI
20th Sep 2025625 PMAQI
20th Sep 2025586 PMAQI
20th Sep 2025577 PMAQI
20th Sep 2025518 PMAQI
20th Sep 2025299 PMAQI
20th Sep 20252810 PMAQI
20th Sep 20253011 PMAQI
21st Sep 20252612 AMAQI
21st Sep 2025261 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025283 AMAQI
21st Sep 2025304 AMAQI
21st Sep 2025305 AMAQI
26°C24/30°C
21st Sep 2025306 AMAQI
21st Sep 2025307 AMAQI
21st Sep 2025308 AMAQI
21st Sep 2025219 AMAQI
21st Sep 20251610 AMAQI
21st Sep 20251611 AMAQI
21st Sep 20251712 PMAQI
21st Sep 2025191 PMAQI
21st Sep 2025202 PMAQI
21st Sep 2025223 PMAQI
21st Sep 2025224 PMAQI
21st Sep 2025245 PMAQI
21st Sep 2025256 PMAQI
21st Sep 2025247 PMAQI
21st Sep 2025268 PMAQI
21st Sep 2025289 PMAQI
21st Sep 20252810 PMAQI
21st Sep 20252711 PMAQI
22nd Sep 20252712 AMAQI
22nd Sep 2025271 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025283 AMAQI
22nd Sep 2025284 AMAQI
22nd Sep 2025275 AMAQI
25°C23/27°C
22nd Sep 2025276 AMAQI
22nd Sep 2025287 AMAQI
22nd Sep 2025288 AMAQI
22nd Sep 2025239 AMAQI
22nd Sep 20252810 AMAQI
22nd Sep 20252811 AMAQI
22nd Sep 20252612 PMAQI
22nd Sep 2025281 PMAQI
22nd Sep 2025292 PMAQI
22nd Sep 2025293 PMAQI
22nd Sep 2025284 PMAQI
22nd Sep 2025295 PMAQI
22nd Sep 2025306 PMAQI
22nd Sep 2025337 PMAQI
22nd Sep 2025398 PMAQI
22nd Sep 2025289 PMAQI
22nd Sep 20252610 PMAQI
22nd Sep 20252711 PMAQI
23rd Sep 20252712 AMAQI
23rd Sep 2025271 AMAQI
23rd Sep 2025282 AMAQI
23rd Sep 2025273 AMAQI
23rd Sep 2025284 AMAQI
23rd Sep 2025285 AMAQI
24°C22/26°C
23rd Sep 2025276 AMAQI
23rd Sep 2025287 AMAQI
23rd Sep 2025288 AMAQI
23rd Sep 2025269 AMAQI
23rd Sep 20252910 AMAQI
23rd Sep 20252811 AMAQI
23rd Sep 20252812 PMAQI
23rd Sep 2025291 PMAQI
23rd Sep 2025302 PMAQI
23rd Sep 2025283 PMAQI
23rd Sep 2025264 PMAQI
23rd Sep 2025305 PMAQI
23rd Sep 2025296 PMAQI
23rd Sep 2025257 PMAQI
23rd Sep 2025248 PMAQI
23rd Sep 2025279 PMAQI
23rd Sep 20252810 PMAQI
23rd Sep 20252711 PMAQI
24th Sep 20252712 AMAQI
24th Sep 2025261 AMAQI
24th Sep 2025272 AMAQI
24th Sep 2025283 AMAQI
24th Sep 2025274 AMAQI
24th Sep 2025275 AMAQI
24°C24/25°C
24th Sep 2025276 AMAQI
24th Sep 2025277 AMAQI
24th Sep 2025278 AMAQI
24th Sep 2025239 AMAQI
24th Sep 20252310 AMAQI
24th Sep 20252511 AMAQI
24th Sep 20252712 PMAQI
24th Sep 2025251 PMAQI
24th Sep 2025242 PMAQI
24th Sep 2025273 PMAQI
24th Sep 2025264 PMAQI
24th Sep 2025245 PMAQI
24th Sep 2025246 PMAQI
24th Sep 2025257 PMAQI
24th Sep 2025248 PMAQI
24th Sep 2025269 PMAQI
24th Sep 20252510 PMAQI
24th Sep 20252611 PMAQI
25th Sep 20252512 AMAQI
25th Sep 2025261 AMAQI
25th Sep 2025262 AMAQI
25th Sep 2025273 AMAQI
25th Sep 2025274 AMAQI
25th Sep 2025275 AMAQI
25°C24/25°C
25th Sep 2025276 AMAQI
25th Sep 2025267 AMAQI
25th Sep 2025278 AMAQI
25th Sep 2025169 AMAQI
25th Sep 20251210 AMAQI
25th Sep 20251211 AMAQI
25th Sep 20251412 PMAQI
25th Sep 2025181 PMAQI
25th Sep 2025232 PMAQI
25th Sep 2025283 PMAQI
25th Sep 2025274 PMAQI
25th Sep 2025265 PMAQI
25th Sep 2025276 PMAQI
25th Sep 2025247 PMAQI
25th Sep 2025228 PMAQI
25th Sep 2025229 PMAQI
25th Sep 20252210 PMAQI
25th Sep 20252211 PMAQI
26th Sep 20252212 AMAQI
26th Sep 2025161 AMAQI
26th Sep 2025132 AMAQI
26th Sep 2025163 AMAQI
26th Sep 2025114 AMAQI
26th Sep 2025115 AMAQI
25°C24/27°C
26th Sep 2025146 AMAQI
26th Sep 2025147 AMAQI
26th Sep 2025118 AMAQI
26th Sep 2025119 AMAQI
26th Sep 20251610 AMAQI
26th Sep 20252111 AMAQI
26th Sep 20254612 PMAQI
26th Sep 2025591 PMAQI
26th Sep 2025692 PMAQI
26th Sep 2025743 PMAQI
26th Sep 2025674 PMAQI
26th Sep 2025615 PMAQI
26th Sep 2025646 PMAQI
26th Sep 2025627 PMAQI
26th Sep 2025628 PMAQI
26th Sep 2025309 PMAQI
26th Sep 20252210 PMAQI
26th Sep 20251811 PMAQI
27th Sep 20251212 AMAQI
27th Sep 2025161 AMAQI
27th Sep 2025152 AMAQI
27th Sep 2025163 AMAQI
27th Sep 2025184 AMAQI
27th Sep 2025225 AMAQI
25°C24/28°C
27th Sep 2025246 AMAQI
27th Sep 2025277 AMAQI
27th Sep 2025288 AMAQI
27th Sep 2025289 AMAQI
27th Sep 20252310 AMAQI
27th Sep 20252711 AMAQI
27th Sep 20253212 PMAQI
27th Sep 2025321 PMAQI
27th Sep 2025322 PMAQI
27th Sep 2025333 PMAQI
27th Sep 2025334 PMAQI
27th Sep 2025385 PMAQI
27th Sep 2025346 PMAQI
27th Sep 2025337 PMAQI
27th Sep 2025338 PMAQI
27th Sep 2025339 PMAQI
27th Sep 20253310 PMAQI
27th Sep 20253311 PMAQI
28th Sep 20253112 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025282 AMAQI
28th Sep 2025263 AMAQI
28th Sep 2025224 AMAQI
28th Sep 2025225 AMAQI
24°C22/25°C
28th Sep 2025276 AMAQI
28th Sep 2025287 AMAQI
28th Sep 2025288 AMAQI
28th Sep 2025269 AMAQI
28th Sep 20252210 AMAQI
28th Sep 20252711 AMAQI
28th Sep 20252812 PMAQI
28th Sep 2025321 PMAQI
28th Sep 2025332 PMAQI
28th Sep 2025333 PMAQI
28th Sep 2025374 PMAQI
28th Sep 2025485 PMAQI
28th Sep 2025546 PMAQI
28th Sep 2025557 PMAQI
28th Sep 2025518 PMAQI
28th Sep 2025459 PMAQI
28th Sep 20254210 PMAQI
28th Sep 20253411 PMAQI
29th Sep 20253312 AMAQI
29th Sep 2025331 AMAQI
29th Sep 2025382 AMAQI
29th Sep 2025443 AMAQI
29th Sep 2025404 AMAQI
29th Sep 2025315 AMAQI
24°C23/27°C
29th Sep 2025236 AMAQI
29th Sep 2025247 AMAQI
29th Sep 2025268 AMAQI
29th Sep 2025229 AMAQI
29th Sep 20252210 AMAQI
29th Sep 20252411 AMAQI
29th Sep 20251912 PMAQI
29th Sep 2025181 PMAQI
29th Sep 2025212 PMAQI
29th Sep 2025363 PMAQI
29th Sep 2025394 PMAQI
29th Sep 2025305 PMAQI
29th Sep 2025376 PMAQI
29th Sep 2025397 PMAQI
29th Sep 2025318 PMAQI
29th Sep 2025279 PMAQI
29th Sep 20252610 PMAQI
29th Sep 20252411 PMAQI
30th Sep 20252212 AMAQI
30th Sep 2025321 AMAQI
30th Sep 2025202 AMAQI
30th Sep 2025173 AMAQI
30th Sep 2025154 AMAQI
30th Sep 2025135 AMAQI
24°C21/27°C
30th Sep 2025106 AMAQI
30th Sep 2025147 AMAQI
30th Sep 2025188 AMAQI
30th Sep 2025179 AMAQI
30th Sep 20252010 AMAQI
30th Sep 20252011 AMAQI
30th Sep 20252112 PMAQI
30th Sep 2025271 PMAQI
30th Sep 2025302 PMAQI
30th Sep 2025363 PMAQI
30th Sep 2025364 PMAQI
30th Sep 2025365 PMAQI
30th Sep 2025306 PMAQI
30th Sep 2025217 PMAQI
30th Sep 2025278 PMAQI
30th Sep 2025299 PMAQI
30th Sep 20252410 PMAQI
30th Sep 20253411 PMAQI
1st Oct 20253212 AMAQI
1st Oct 2025241 AMAQI
1st Oct 2025242 AMAQI
1st Oct 2025233 AMAQI
1st Oct 2025304 AMAQI
1st Oct 2025355 AMAQI
22°C20/25°C
1st Oct 2025346 AMAQI
1st Oct 2025257 AMAQI
1st Oct 2025258 AMAQI
1st Oct 2025169 AMAQI
1st Oct 20252210 AMAQI
1st Oct 20252711 AMAQI
1st Oct 20253812 PMAQI
1st Oct 2025501 PMAQI
1st Oct 2025502 PMAQI
1st Oct 2025533 PMAQI
1st Oct 2025574 PMAQI
1st Oct 2025575 PMAQI
1st Oct 2025546 PMAQI
1st Oct 2025497 PMAQI
1st Oct 2025568 PMAQI
1st Oct 2025619 PMAQI
1st Oct 20255810 PMAQI
1st Oct 20255911 PMAQI
2nd Oct 20256012 AMAQI
2nd Oct 2025591 AMAQI
2nd Oct 2025602 AMAQI
2nd Oct 2025543 AMAQI
2nd Oct 2025504 AMAQI
2nd Oct 2025505 AMAQI
23°C20/26°C
2nd Oct 2025586 AMAQI
2nd Oct 2025597 AMAQI
2nd Oct 2025608 AMAQI
2nd Oct 2025589 AMAQI
2nd Oct 20255710 AMAQI
2nd Oct 20255711 AMAQI
2nd Oct 20255912 PMAQI
2nd Oct 2025561 PMAQI
2nd Oct 2025582 PMAQI
2nd Oct 2025593 PMAQI
2nd Oct 2025654 PMAQI
2nd Oct 2025645 PMAQI
2nd Oct 2025656 PMAQI
2nd Oct 2025587 PMAQI
2nd Oct 2025628 PMAQI
2nd Oct 2025609 PMAQI
2nd Oct 20256010 PMAQI
2nd Oct 20255211 PMAQI
3rd Oct 20255112 AMAQI
3rd Oct 2025521 AMAQI
3rd Oct 2025522 AMAQI
3rd Oct 2025563 AMAQI
3rd Oct 2025584 AMAQI
3rd Oct 2025565 AMAQI
22°C20/25°C
3rd Oct 2025566 AMAQI
3rd Oct 2025567 AMAQI
3rd Oct 2025558 AMAQI
3rd Oct 2025579 AMAQI
3rd Oct 20255610 AMAQI
3rd Oct 20255611 AMAQI
3rd Oct 20255612 PMAQI
3rd Oct 2025551 PMAQI
3rd Oct 2025542 PMAQI
3rd Oct 2025543 PMAQI
3rd Oct 2025544 PMAQI
3rd Oct 2025565 PMAQI
3rd Oct 2025536 PMAQI
3rd Oct 2025437 PMAQI
3rd Oct 2025478 PMAQI
3rd Oct 2025609 PMAQI
3rd Oct 20256010 PMAQI
3rd Oct 20255611 PMAQI
4th Oct 20256112 AMAQI
4th Oct 2025611 AMAQI
4th Oct 2025602 AMAQI
4th Oct 2025603 AMAQI
4th Oct 2025614 AMAQI
4th Oct 2025565 AMAQI
22°C21/23°C
4th Oct 2025576 AMAQI
4th Oct 2025557 AMAQI
4th Oct 2025588 AMAQI
4th Oct 2025589 AMAQI
4th Oct 20255510 AMAQI
4th Oct 20255511 AMAQI
4th Oct 20255412 PMAQI
4th Oct 2025561 PMAQI
4th Oct 2025552 PMAQI
4th Oct 2025563 PMAQI
4th Oct 2025634 PMAQI
4th Oct 2025785 PMAQI
4th Oct 2025796 PMAQI
4th Oct 2025797 PMAQI
4th Oct 2025808 PMAQI
4th Oct 2025799 PMAQI
4th Oct 20256910 PMAQI
4th Oct 20256811 PMAQI
5th Oct 20257112 AMAQI
5th Oct 2025801 AMAQI
5th Oct 2025802 AMAQI
5th Oct 2025773 AMAQI
5th Oct 2025594 AMAQI
5th Oct 2025605 AMAQI
25°C24/28°C
5th Oct 2025616 AMAQI
5th Oct 2025627 AMAQI
5th Oct 2025658 AMAQI
5th Oct 2025659 AMAQI
5th Oct 20256710 AMAQI
5th Oct 20256711 AMAQI
5th Oct 20256412 PMAQI
5th Oct 2025631 PMAQI
5th Oct 2025582 PMAQI
5th Oct 2025553 PMAQI
5th Oct 2025594 PMAQI
5th Oct 2025595 PMAQI
5th Oct 2025616 PMAQI
5th Oct 2025607 PMAQI
5th Oct 2025678 PMAQI
5th Oct 2025619 PMAQI
5th Oct 20255910 PMAQI
5th Oct 20256211 PMAQI
6th Oct 20256212 AMAQI
6th Oct 2025571 AMAQI
6th Oct 2025582 AMAQI
6th Oct 2025603 AMAQI
6th Oct 2025624 AMAQI
6th Oct 2025615 AMAQI
25°C23/28°C
6th Oct 2025526 AMAQI
6th Oct 2025547 AMAQI
6th Oct 2025568 AMAQI
6th Oct 2025569 AMAQI
6th Oct 20255910 AMAQI
6th Oct 20255511 AMAQI
6th Oct 20255312 PMAQI
6th Oct 2025561 PMAQI
6th Oct 2025562 PMAQI
6th Oct 2025533 PMAQI
6th Oct 2025554 PMAQI
6th Oct 2025545 PMAQI
6th Oct 2025536 PMAQI
6th Oct 2025537 PMAQI
6th Oct 2025548 PMAQI
6th Oct 2025589 PMAQI
6th Oct 20255810 PMAQI
6th Oct 20255911 PMAQI
7th Oct 20255812 AMAQI
--°C/°C
6 AM
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
4 PM - 6 PM
40AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 6 PM (Avg. 40), while the lowest AQI was between 9 AM to 9 AM (Avg. 30).
Night time
Avg. Highest Time
7 PM - 8 PM
40AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM - 5 AM
33AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 8 PM (Avg. 40), while the lowest AQI was between 4 AM to 5 AM (Avg. 33).
2025 Days Vs Air Quality
Saiki, Oita, Japan
2025
81%
226
18%
51
0.3%
1
Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)
Good
226 DaysModerate
51 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 279 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
Saiki, 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
30AQI
30AQI
2nd January 2025
35AQI
35AQI
3rd January 2025
33AQI
33AQI
4th January 2025
32AQI
32AQI
5th January 2025
31AQI
31AQI
6th January 2025
41AQI
41AQI
7th January 2025
31AQI
31AQI
8th January 2025
37AQI
37AQI
9th January 2025
29AQI
29AQI
10th January 2025
30AQI
30AQI
11th January 2025
28AQI
28AQI
12th January 2025
33AQI
33AQI
13th January 2025
43AQI
43AQI
14th January 2025
41AQI
41AQI
15th January 2025
44AQI
44AQI
16th January 2025
36AQI
36AQI
17th January 2025
43AQI
43AQI
18th January 2025
33AQI
33AQI
19th January 2025
41AQI
41AQI
20th January 2025
35AQI
35AQI
21st January 2025
56AQI
56AQI
22nd January 2025
62AQI
62AQI
23rd January 2025
62AQI
62AQI
24th January 2025
70AQI
70AQI
25th January 2025
45AQI
45AQI
26th January 2025
43AQI
43AQI
27th January 2025
34AQI
34AQI
28th January 2025
34AQI
34AQI
29th January 2025
31AQI
31AQI
30th January 2025
35AQI
35AQI
31st January 2025
44AQI
44AQI
1st February 2025
42AQI
42AQI
2nd February 2025
33AQI
33AQI
3rd February 2025
42AQI
42AQI
4th February 2025
31AQI
31AQI
5th February 2025
37AQI
37AQI
6th February 2025
31AQI
31AQI
7th February 2025
33AQI
33AQI
8th February 2025
30AQI
30AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
35AQI
35AQI
12th February 2025
35AQI
35AQI
13th February 2025
31AQI
31AQI
14th February 2025
38AQI
38AQI
15th February 2025
32AQI
32AQI
16th February 2025
36AQI
36AQI
17th February 2025
44AQI
44AQI
18th February 2025
32AQI
32AQI
19th February 2025
37AQI
37AQI
20th February 2025
32AQI
32AQI
21st February 2025
37AQI
37AQI
22nd February 2025
39AQI
39AQI
23rd February 2025
37AQI
37AQI
24th February 2025
35AQI
35AQI
25th February 2025
34AQI
34AQI
26th February 2025
41AQI
41AQI
27th February 2025
58AQI
58AQI
28th February 2025
54AQI
54AQI
1st March 2025
68AQI
68AQI
2nd March 2025
70AQI
70AQI
3rd March 2025
47AQI
47AQI
4th March 2025
35AQI
35AQI
5th March 2025
31AQI
31AQI
6th March 2025
35AQI
35AQI
7th March 2025
32AQI
32AQI
8th March 2025
41AQI
41AQI
9th March 2025
39AQI
39AQI
10th March 2025
41AQI
41AQI
11th March 2025
41AQI
41AQI
12th March 2025
42AQI
42AQI
13th March 2025
55AQI
55AQI
14th March 2025
40AQI
40AQI
15th March 2025
39AQI
39AQI
16th March 2025
26AQI
26AQI
17th March 2025
50AQI
50AQI
18th March 2025
37AQI
37AQI
19th March 2025
45AQI
45AQI
20th March 2025
45AQI
45AQI
21st March 2025
56AQI
56AQI
22nd March 2025
58AQI
58AQI
23rd March 2025
61AQI
61AQI
24th March 2025
57AQI
57AQI
25th March 2025
69AQI
69AQI
26th March 2025
68AQI
68AQI
27th March 2025
50AQI
50AQI
28th March 2025
59AQI
59AQI
29th March 2025
50AQI
50AQI
30th March 2025
43AQI
43AQI
31st March 2025
40AQI
40AQI
1st April 2025
45AQI
45AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
34AQI
34AQI
4th April 2025
35AQI
35AQI
5th April 2025
42AQI
42AQI
6th April 2025
46AQI
46AQI
7th April 2025
33AQI
33AQI
8th April 2025
38AQI
38AQI
9th April 2025
56AQI
56AQI
10th April 2025
50AQI
50AQI
11th April 2025
57AQI
57AQI
12th April 2025
56AQI
56AQI
13th April 2025
48AQI
48AQI
14th April 2025
53AQI
53AQI
15th April 2025
30AQI
30AQI
16th April 2025
44AQI
44AQI
17th April 2025
46AQI
46AQI
18th April 2025
55AQI
55AQI
19th April 2025
51AQI
51AQI
20th April 2025
37AQI
37AQI
21st April 2025
44AQI
44AQI
22nd April 2025
33AQI
33AQI
23rd April 2025
33AQI
33AQI
24th April 2025
38AQI
38AQI
25th April 2025
52AQI
52AQI
26th April 2025
53AQI
53AQI
27th April 2025
51AQI
51AQI
28th April 2025
50AQI
50AQI
29th April 2025
50AQI
50AQI
30th April 2025
51AQI
51AQI
1st May 2025
46AQI
46AQI
2nd May 2025
38AQI
38AQI
3rd May 2025
44AQI
44AQI
4th May 2025
41AQI
41AQI
5th May 2025
41AQI
41AQI
6th May 2025
32AQI
32AQI
7th May 2025
35AQI
35AQI
8th May 2025
37AQI
37AQI
9th May 2025
32AQI
32AQI
10th May 2025
38AQI
38AQI
11th May 2025
36AQI
36AQI
12th May 2025
50AQI
50AQI
13th May 2025
55AQI
55AQI
14th May 2025
58AQI
58AQI
15th May 2025
54AQI
54AQI
16th May 2025
50AQI
50AQI
17th May 2025
43AQI
43AQI
18th May 2025
50AQI
50AQI
19th May 2025
57AQI
57AQI
20th May 2025
58AQI
58AQI
21st May 2025
34AQI
34AQI
22nd May 2025
43AQI
43AQI
23rd May 2025
42AQI
42AQI
24th May 2025
30AQI
30AQI
25th May 2025
33AQI
33AQI
26th May 2025
33AQI
33AQI
27th May 2025
40AQI
40AQI
28th May 2025
38AQI
38AQI
29th May 2025
33AQI
33AQI
30th May 2025
40AQI
40AQI
31st May 2025
40AQI
40AQI
1st June 2025
47AQI
47AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
33AQI
33AQI
4th June 2025
47AQI
47AQI
5th June 2025
46AQI
46AQI
6th June 2025
54AQI
54AQI
7th June 2025
56AQI
56AQI
8th June 2025
57AQI
57AQI
9th June 2025
32AQI
32AQI
10th June 2025
37AQI
37AQI
11th June 2025
34AQI
34AQI
12th June 2025
42AQI
42AQI
13th June 2025
42AQI
42AQI
14th June 2025
34AQI
34AQI
15th June 2025
30AQI
30AQI
16th June 2025
30AQI
30AQI
17th June 2025
35AQI
35AQI
18th June 2025
39AQI
39AQI
19th June 2025
41AQI
41AQI
20th June 2025
50AQI
50AQI
21st June 2025
49AQI
49AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
38AQI
38AQI
24th June 2025
35AQI
35AQI
25th June 2025
35AQI
35AQI
26th June 2025
38AQI
38AQI
27th June 2025
39AQI
39AQI
28th June 2025
40AQI
40AQI
29th June 2025
42AQI
42AQI
30th June 2025
47AQI
47AQI
1st July 2025
53AQI
53AQI
2nd July 2025
73AQI
73AQI
3rd July 2025
94AQI
94AQI
4th July 2025
102AQI
102AQI
5th July 2025
96AQI
96AQI
6th July 2025
80AQI
80AQI
7th July 2025
71AQI
71AQI
8th July 2025
71AQI
71AQI
9th July 2025
76AQI
76AQI
10th July 2025
66AQI
66AQI
11th July 2025
54AQI
54AQI
12th July 2025
51AQI
51AQI
13th July 2025
47AQI
47AQI
14th July 2025
45AQI
45AQI
15th July 2025
53AQI
53AQI
16th July 2025
54AQI
54AQI
17th July 2025
45AQI
45AQI
18th July 2025
41AQI
41AQI
19th July 2025
39AQI
39AQI
20th July 2025
36AQI
36AQI
21st July 2025
32AQI
32AQI
22nd July 2025
31AQI
31AQI
23rd July 2025
30AQI
30AQI
24th July 2025
28AQI
28AQI
25th July 2025
26AQI
26AQI
26th July 2025
25AQI
25AQI
27th July 2025
26AQI
26AQI
28th July 2025
25AQI
25AQI
29th July 2025
25AQI
25AQI
30th July 2025
23AQI
23AQI
31st July 2025
28AQI
28AQI
1st August 2025
40AQI
40AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
48AQI
48AQI
4th August 2025
47AQI
47AQI
5th August 2025
43AQI
43AQI
6th August 2025
41AQI
41AQI
7th August 2025
41AQI
41AQI
8th August 2025
44AQI
44AQI
9th August 2025
39AQI
39AQI
10th August 2025
41AQI
41AQI
11th August 2025
32AQI
32AQI
12th August 2025
34AQI
34AQI
13th August 2025
38AQI
38AQI
14th August 2025
43AQI
43AQI
15th August 2025
44AQI
44AQI
16th August 2025
41AQI
41AQI
17th August 2025
40AQI
40AQI
18th August 2025
42AQI
42AQI
19th August 2025
50AQI
50AQI
20th August 2025
44AQI
44AQI
21st August 2025
39AQI
39AQI
22nd August 2025
44AQI
44AQI
23rd August 2025
43AQI
43AQI
24th August 2025
40AQI
40AQI
25th August 2025
40AQI
40AQI
26th August 2025
39AQI
39AQI
27th August 2025
41AQI
41AQI
28th August 2025
40AQI
40AQI
29th August 2025
47AQI
47AQI
30th August 2025
49AQI
49AQI
31st August 2025
43AQI
43AQI
1st September 2025
37AQI
37AQI
2nd September 2025
33AQI
33AQI
3rd September 2025
36AQI
36AQI
4th September 2025
25AQI
25AQI
5th September 2025
22AQI
22AQI
6th September 2025
28AQI
28AQI
7th September 2025
32AQI
32AQI
8th September 2025
29AQI
29AQI
9th September 2025
29AQI
29AQI
10th September 2025
29AQI
29AQI
11th September 2025
30AQI
30AQI
12th September 2025
28AQI
28AQI
13th September 2025
29AQI
29AQI
14th September 2025
28AQI
28AQI
15th September 2025
32AQI
32AQI
16th September 2025
42AQI
42AQI
17th September 2025
38AQI
38AQI
18th September 2025
31AQI
31AQI
19th September 2025
30AQI
30AQI
20th September 2025
38AQI
38AQI
21st September 2025
25AQI
25AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
27AQI
27AQI
24th September 2025
26AQI
26AQI
25th September 2025
24AQI
24AQI
26th September 2025
31AQI
31AQI
27th September 2025
25AQI
25AQI
28th September 2025
35AQI
35AQI
29th September 2025
30AQI
30AQI
30th September 2025
23AQI
23AQI
1st October 2025
40AQI
40AQI
2nd October 2025
59AQI
59AQI
3rd October 2025
54AQI
54AQI
4th October 2025
63AQI
63AQI
5th October 2025
67AQI
67AQI
6th October 2025
7th October 2025
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
39AQI
37AQI
47AQI
45AQI
42AQI
41AQI
50AQI
42AQI
30AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
27
4
26
2
21
10
20
10
26
5
27
3
17
13
1
31
30
1
4
226
51
1
Highest AQI recorded in
October57AQI
Lowest AQI recorded in
September30AQI
202439AQI
30
1
26
3
25
6
26
3
1
24
7
27
3
25
6
14
17
21
9
31
27
3
31
307
58
1
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
December32AQI
202341AQI
23
8
23
5
21
10
20
10
21
10
21
9
23
7
28
3
25
5
22
9
24
5
26
5
277
86
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August30AQI
202243AQI
26
4
18
3
18
13
20
10
18
13
22
8
15
6
1
23
5
27
4
22
8
31
241
74
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
December36AQI
202139AQI
27
4
23
5
19
10
17
4
19
12
18
12
28
3
28
3
22
8
29
2
21
9
29
2
280
74
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
August32AQI
202042AQI
8
5
13
8
13
5
18
12
26
5
12
18
1
17
2
27
4
27
3
25
6
186
68
1
Highest AQI recorded in
August59AQI
Lowest AQI recorded in
July37AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
43AQILeast Polluted Year Recorded
2021(Avg.)
39AQISaiki's annual 2025 AQI (42) shows an average percentage change of 2.3% (worsened AQI) compared to previous years: 2020 (42), 2021 (39), 2022 (43), 2023 (41), 2024 (39).
