Kudamatsu, 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+
August Air Quality Analysis
Kudamatsu, Yamaguchi, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2024
59AQILowest AQI recorded on
29th Aug 2024
14AQISame Day Analysis (3rd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Kudamatsu, Yamaguchi, Japan
AQI
Day
Night
.
5 AM2nd Aug 2026
7 PM
4 AM3rd Aug 2026
Day time
Avg. Highest Time
11AM2nd Aug
51AQI
Avg. Lowest Time
2PM2nd Aug
39AQI
Night time
Avg. Highest Time
11PM2nd Aug
54AQI
Avg. Lowest Time
12AM3rd Aug
49AQI
In the last 24 hours,
Kudamatsu's AQI reached its highest point of 54 at 11 PM during the Night, while the lowest point, 39, was recorded at 2 PM during the Day between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kudamatsu, Yamaguchi, Japan
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
5th Jul 2026245 AMAQI
5th Jul 2026246 AMAQI
5th Jul 2026237 AMAQI
5th Jul 2026228 AMAQI
5th Jul 2026219 AMAQI
5th Jul 20262010 AMAQI
5th Jul 20262011 AMAQI
5th Jul 20261912 PMAQI
5th Jul 2026181 PMAQI
5th Jul 2026192 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026214 PMAQI
5th Jul 2026215 PMAQI
5th Jul 2026166 PMAQI
5th Jul 2026187 PMAQI
5th Jul 2026208 PMAQI
5th Jul 2026219 PMAQI
5th Jul 20261710 PMAQI
5th Jul 20261511 PMAQI
6th Jul 20262112 AMAQI
6th Jul 2026241 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026173 AMAQI
6th Jul 2026224 AMAQI
23°C22/24°C
6th Jul 2026115 AMAQI
6th Jul 2026176 AMAQI
6th Jul 2026117 AMAQI
6th Jul 2026218 AMAQI
6th Jul 2026179 AMAQI
6th Jul 20262310 AMAQI
6th Jul 20263211 AMAQI
6th Jul 20261812 PMAQI
6th Jul 2026191 PMAQI
6th Jul 2026222 PMAQI
6th Jul 2026233 PMAQI
6th Jul 2026234 PMAQI
6th Jul 2026195 PMAQI
6th Jul 2026146 PMAQI
6th Jul 2026137 PMAQI
6th Jul 2026238 PMAQI
6th Jul 2026249 PMAQI
6th Jul 20261810 PMAQI
6th Jul 20262111 PMAQI
7th Jul 20262512 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026273 AMAQI
7th Jul 2026264 AMAQI
23°C22/26°C
7th Jul 2026285 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026277 AMAQI
7th Jul 2026268 AMAQI
7th Jul 2026249 AMAQI
7th Jul 20262510 AMAQI
7th Jul 20262211 AMAQI
7th Jul 20262212 PMAQI
7th Jul 2026231 PMAQI
7th Jul 2026252 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026244 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026276 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262511 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026291 AMAQI
8th Jul 2026272 AMAQI
8th Jul 2026253 AMAQI
8th Jul 2026264 AMAQI
24°C22/27°C
8th Jul 2026275 AMAQI
8th Jul 2026266 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026278 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262312 PMAQI
8th Jul 2026211 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026253 PMAQI
8th Jul 2026264 PMAQI
8th Jul 2026225 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026187 PMAQI
8th Jul 2026188 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20262110 PMAQI
8th Jul 20261811 PMAQI
9th Jul 20262612 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026272 AMAQI
9th Jul 2026263 AMAQI
9th Jul 2026204 AMAQI
24°C23/27°C
9th Jul 2026275 AMAQI
9th Jul 2026246 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262110 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262112 PMAQI
9th Jul 2026181 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026243 PMAQI
9th Jul 2026224 PMAQI
9th Jul 2026225 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026239 PMAQI
9th Jul 20262510 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026273 AMAQI
10th Jul 2026234 AMAQI
24°C21/27°C
10th Jul 2026235 AMAQI
10th Jul 2026206 AMAQI
10th Jul 2026277 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026269 AMAQI
10th Jul 20262410 AMAQI
10th Jul 20262411 AMAQI
10th Jul 20262512 PMAQI
10th Jul 2026221 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026213 PMAQI
10th Jul 2026234 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026206 PMAQI
10th Jul 2026277 PMAQI
10th Jul 2026218 PMAQI
10th Jul 2026289 PMAQI
10th Jul 20262910 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20263112 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026303 AMAQI
11th Jul 2026264 AMAQI
24°C20/27°C
11th Jul 2026305 AMAQI
11th Jul 2026206 AMAQI
11th Jul 2026297 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026309 AMAQI
11th Jul 20262110 AMAQI
11th Jul 20261511 AMAQI
11th Jul 20262212 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026234 PMAQI
11th Jul 2026275 PMAQI
11th Jul 2026276 PMAQI
11th Jul 2026187 PMAQI
11th Jul 2026218 PMAQI
11th Jul 2026279 PMAQI
11th Jul 20262310 PMAQI
11th Jul 20262111 PMAQI
12th Jul 20262412 AMAQI
12th Jul 2026241 AMAQI
12th Jul 2026242 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026264 AMAQI
25°C22/29°C
12th Jul 2026245 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026278 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20262910 AMAQI
12th Jul 20262711 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026299 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20262912 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026283 AMAQI
13th Jul 2026264 AMAQI
26°C23/30°C
13th Jul 2026275 AMAQI
13th Jul 2026276 AMAQI
13th Jul 2026267 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20263011 AMAQI
13th Jul 20263012 PMAQI
13th Jul 2026251 PMAQI
13th Jul 2026562 PMAQI
13th Jul 2026533 PMAQI
13th Jul 2026574 PMAQI
13th Jul 2026595 PMAQI
13th Jul 2026536 PMAQI
13th Jul 2026487 PMAQI
13th Jul 2026528 PMAQI
13th Jul 2026559 PMAQI
13th Jul 20265710 PMAQI
13th Jul 20266211 PMAQI
14th Jul 20265812 AMAQI
14th Jul 2026371 AMAQI
14th Jul 2026382 AMAQI
14th Jul 2026363 AMAQI
14th Jul 2026354 AMAQI
27°C23/32°C
14th Jul 2026325 AMAQI
14th Jul 2026246 AMAQI
14th Jul 2026257 AMAQI
14th Jul 2026248 AMAQI
14th Jul 2026279 AMAQI
14th Jul 20264010 AMAQI
14th Jul 20262811 AMAQI
14th Jul 20263112 PMAQI
14th Jul 2026361 PMAQI
14th Jul 2026302 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026234 PMAQI
14th Jul 2026295 PMAQI
14th Jul 2026296 PMAQI
14th Jul 2026317 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026319 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263011 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026321 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026313 AMAQI
15th Jul 2026274 AMAQI
27°C23/31°C
15th Jul 2026305 AMAQI
15th Jul 2026266 AMAQI
15th Jul 2026297 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20262910 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026202 PMAQI
15th Jul 2026203 PMAQI
15th Jul 2026234 PMAQI
15th Jul 2026245 PMAQI
15th Jul 2026276 PMAQI
15th Jul 2026237 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026239 PMAQI
15th Jul 20262510 PMAQI
15th Jul 20262511 PMAQI
16th Jul 20262512 AMAQI
16th Jul 2026261 AMAQI
16th Jul 2026282 AMAQI
16th Jul 2026293 AMAQI
16th Jul 2026284 AMAQI
26°C23/29°C
16th Jul 2026285 AMAQI
16th Jul 2026296 AMAQI
16th Jul 2026277 AMAQI
16th Jul 2026288 AMAQI
16th Jul 2026279 AMAQI
16th Jul 20262910 AMAQI
16th Jul 20262611 AMAQI
16th Jul 20262612 PMAQI
16th Jul 2026241 PMAQI
16th Jul 2026232 PMAQI
16th Jul 2026243 PMAQI
16th Jul 2026244 PMAQI
16th Jul 2026245 PMAQI
16th Jul 2026276 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026278 PMAQI
16th Jul 2026289 PMAQI
16th Jul 20262710 PMAQI
16th Jul 20262911 PMAQI
17th Jul 20262912 AMAQI
17th Jul 2026281 AMAQI
17th Jul 2026282 AMAQI
17th Jul 2026273 AMAQI
17th Jul 2026284 AMAQI
27°C23/32°C
17th Jul 2026285 AMAQI
17th Jul 2026266 AMAQI
17th Jul 2026277 AMAQI
17th Jul 2026258 AMAQI
17th Jul 2026279 AMAQI
17th Jul 20263010 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20262812 PMAQI
17th Jul 2026261 PMAQI
17th Jul 2026262 PMAQI
17th Jul 2026263 PMAQI
17th Jul 2026464 PMAQI
17th Jul 2026465 PMAQI
17th Jul 2026536 PMAQI
17th Jul 2026517 PMAQI
17th Jul 2026498 PMAQI
17th Jul 2026519 PMAQI
17th Jul 20265210 PMAQI
17th Jul 20265011 PMAQI
18th Jul 20265412 AMAQI
18th Jul 2026521 AMAQI
18th Jul 2026552 AMAQI
18th Jul 2026543 AMAQI
18th Jul 2026544 AMAQI
25°C23/28°C
18th Jul 2026585 AMAQI
18th Jul 2026566 AMAQI
18th Jul 2026577 AMAQI
18th Jul 2026568 AMAQI
18th Jul 2026589 AMAQI
18th Jul 20266410 AMAQI
18th Jul 20266211 AMAQI
18th Jul 20265812 PMAQI
18th Jul 2026561 PMAQI
18th Jul 2026562 PMAQI
18th Jul 2026563 PMAQI
18th Jul 2026624 PMAQI
18th Jul 2026645 PMAQI
18th Jul 2026666 PMAQI
18th Jul 2026667 PMAQI
18th Jul 2026668 PMAQI
18th Jul 2026649 PMAQI
18th Jul 20266210 PMAQI
18th Jul 20266011 PMAQI
19th Jul 20265912 AMAQI
19th Jul 2026571 AMAQI
19th Jul 2026562 AMAQI
19th Jul 2026573 AMAQI
19th Jul 2026564 AMAQI
26°C23/29°C
19th Jul 2026535 AMAQI
19th Jul 2026546 AMAQI
19th Jul 2026537 AMAQI
19th Jul 2026528 AMAQI
19th Jul 2026529 AMAQI
19th Jul 20265010 AMAQI
19th Jul 20265311 AMAQI
19th Jul 20265512 PMAQI
19th Jul 2026581 PMAQI
19th Jul 2026572 PMAQI
19th Jul 2026593 PMAQI
19th Jul 2026604 PMAQI
19th Jul 2026585 PMAQI
19th Jul 2026586 PMAQI
19th Jul 2026577 PMAQI
19th Jul 2026548 PMAQI
19th Jul 2026589 PMAQI
19th Jul 20267010 PMAQI
19th Jul 20267611 PMAQI
20th Jul 20267212 AMAQI
20th Jul 2026631 AMAQI
20th Jul 2026592 AMAQI
20th Jul 2026503 AMAQI
20th Jul 2026514 AMAQI
26°C24/30°C
20th Jul 2026545 AMAQI
20th Jul 2026546 AMAQI
20th Jul 2026567 AMAQI
20th Jul 2026558 AMAQI
20th Jul 2026549 AMAQI
20th Jul 20265610 AMAQI
20th Jul 20265611 AMAQI
20th Jul 20265412 PMAQI
20th Jul 2026531 PMAQI
20th Jul 2026512 PMAQI
20th Jul 2026523 PMAQI
20th Jul 2026534 PMAQI
20th Jul 2026545 PMAQI
20th Jul 2026566 PMAQI
20th Jul 2026567 PMAQI
20th Jul 2026568 PMAQI
20th Jul 2026559 PMAQI
20th Jul 20265610 PMAQI
20th Jul 20265411 PMAQI
21st Jul 20265312 AMAQI
21st Jul 2026531 AMAQI
21st Jul 2026562 AMAQI
21st Jul 2026563 AMAQI
21st Jul 2026544 AMAQI
26°C24/29°C
21st Jul 2026565 AMAQI
21st Jul 2026586 AMAQI
21st Jul 2026607 AMAQI
21st Jul 2026628 AMAQI
21st Jul 2026629 AMAQI
21st Jul 20268410 AMAQI
21st Jul 20269311 AMAQI
21st Jul 2026861 PMAQI
21st Jul 2026872 PMAQI
21st Jul 2026843 PMAQI
21st Jul 2026824 PMAQI
21st Jul 2026725 PMAQI
21st Jul 2026746 PMAQI
21st Jul 2026987 PMAQI
21st Jul 2026738 PMAQI
21st Jul 2026769 PMAQI
21st Jul 20266610 PMAQI
21st Jul 20265711 PMAQI
22nd Jul 20265712 AMAQI
22nd Jul 2026561 AMAQI
22nd Jul 2026632 AMAQI
22nd Jul 2026673 AMAQI
22nd Jul 2026704 AMAQI
27°C24/30°C
22nd Jul 2026695 AMAQI
22nd Jul 2026696 AMAQI
22nd Jul 2026677 AMAQI
22nd Jul 2026708 AMAQI
22nd Jul 2026709 AMAQI
22nd Jul 20267610 AMAQI
22nd Jul 20266411 AMAQI
22nd Jul 20265412 PMAQI
22nd Jul 2026531 PMAQI
22nd Jul 2026502 PMAQI
22nd Jul 2026523 PMAQI
22nd Jul 2026514 PMAQI
22nd Jul 2026485 PMAQI
22nd Jul 2026456 PMAQI
22nd Jul 2026397 PMAQI
22nd Jul 2026408 PMAQI
22nd Jul 2026379 PMAQI
22nd Jul 20263710 PMAQI
22nd Jul 20263711 PMAQI
23rd Jul 20262612 AMAQI
23rd Jul 2026241 AMAQI
23rd Jul 2026242 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026224 AMAQI
27°C23/32°C
23rd Jul 2026205 AMAQI
23rd Jul 2026226 AMAQI
23rd Jul 2026227 AMAQI
23rd Jul 2026278 AMAQI
23rd Jul 2026289 AMAQI
23rd Jul 20262810 AMAQI
23rd Jul 20264011 AMAQI
23rd Jul 20264012 PMAQI
23rd Jul 2026391 PMAQI
23rd Jul 2026372 PMAQI
23rd Jul 2026363 PMAQI
23rd Jul 2026404 PMAQI
23rd Jul 2026435 PMAQI
23rd Jul 2026466 PMAQI
23rd Jul 2026437 PMAQI
23rd Jul 2026448 PMAQI
23rd Jul 2026279 PMAQI
23rd Jul 20262810 PMAQI
23rd Jul 20263011 PMAQI
24th Jul 20262612 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026282 AMAQI
24th Jul 2026243 AMAQI
24th Jul 2026284 AMAQI
27°C23/32°C
24th Jul 2026295 AMAQI
24th Jul 2026306 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026318 AMAQI
24th Jul 2026429 AMAQI
24th Jul 20264710 AMAQI
24th Jul 20264611 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026511 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026533 PMAQI
24th Jul 2026494 PMAQI
24th Jul 2026485 PMAQI
24th Jul 2026466 PMAQI
24th Jul 2026507 PMAQI
24th Jul 2026438 PMAQI
24th Jul 2026429 PMAQI
24th Jul 20264010 PMAQI
24th Jul 20264811 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026401 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026353 AMAQI
25th Jul 2026334 AMAQI
27°C23/32°C
25th Jul 2026345 AMAQI
25th Jul 2026346 AMAQI
25th Jul 2026357 AMAQI
25th Jul 2026338 AMAQI
25th Jul 2026329 AMAQI
25th Jul 20263210 AMAQI
25th Jul 20264411 AMAQI
25th Jul 20264412 PMAQI
25th Jul 2026451 PMAQI
25th Jul 2026382 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026345 PMAQI
25th Jul 2026326 PMAQI
25th Jul 2026347 PMAQI
25th Jul 2026348 PMAQI
25th Jul 2026339 PMAQI
25th Jul 20263310 PMAQI
25th Jul 20263111 PMAQI
26th Jul 20263112 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026262 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026234 AMAQI
27°C22/32°C
26th Jul 2026215 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026237 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026229 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262411 AMAQI
26th Jul 20262612 PMAQI
26th Jul 2026281 PMAQI
26th Jul 2026282 PMAQI
26th Jul 2026303 PMAQI
26th Jul 2026284 PMAQI
26th Jul 2026285 PMAQI
26th Jul 2026276 PMAQI
26th Jul 2026287 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026289 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20263011 PMAQI
27th Jul 20263112 AMAQI
27th Jul 2026311 AMAQI
27th Jul 2026282 AMAQI
27th Jul 2026283 AMAQI
27th Jul 2026304 AMAQI
27°C22/33°C
27th Jul 2026295 AMAQI
27th Jul 2026316 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026308 AMAQI
27th Jul 2026309 AMAQI
27th Jul 20263510 AMAQI
27th Jul 20263611 AMAQI
27th Jul 20264112 PMAQI
27th Jul 2026441 PMAQI
27th Jul 2026442 PMAQI
27th Jul 2026403 PMAQI
27th Jul 2026404 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026396 PMAQI
27th Jul 2026417 PMAQI
27th Jul 2026378 PMAQI
27th Jul 2026379 PMAQI
27th Jul 20263610 PMAQI
27th Jul 20263511 PMAQI
28th Jul 20263612 AMAQI
28th Jul 2026341 AMAQI
28th Jul 2026332 AMAQI
28th Jul 2026343 AMAQI
28th Jul 2026324 AMAQI
28°C23/32°C
28th Jul 2026335 AMAQI
28th Jul 2026346 AMAQI
28th Jul 2026307 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026289 AMAQI
28th Jul 20263010 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026281 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026303 PMAQI
28th Jul 2026314 PMAQI
28th Jul 2026325 PMAQI
28th Jul 2026266 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026248 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20262612 AMAQI
29th Jul 2026241 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026263 AMAQI
29th Jul 2026284 AMAQI
27°C23/33°C
29th Jul 2026295 AMAQI
29th Jul 2026306 AMAQI
29th Jul 2026267 AMAQI
29th Jul 2026248 AMAQI
29th Jul 2026269 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20263011 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026281 PMAQI
29th Jul 2026302 PMAQI
29th Jul 2026283 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026305 PMAQI
29th Jul 2026306 PMAQI
29th Jul 2026347 PMAQI
29th Jul 2026318 PMAQI
29th Jul 2026289 PMAQI
29th Jul 20263010 PMAQI
29th Jul 20263011 PMAQI
30th Jul 20262712 AMAQI
30th Jul 2026261 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026323 AMAQI
30th Jul 2026294 AMAQI
26°C22/29°C
30th Jul 2026325 AMAQI
30th Jul 2026326 AMAQI
30th Jul 2026327 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026309 AMAQI
30th Jul 20263110 AMAQI
30th Jul 20262811 AMAQI
30th Jul 20262812 PMAQI
30th Jul 2026281 PMAQI
30th Jul 2026282 PMAQI
30th Jul 2026313 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026277 PMAQI
30th Jul 2026288 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20262811 PMAQI
31st Jul 20263012 AMAQI
31st Jul 2026301 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026293 AMAQI
31st Jul 2026284 AMAQI
27°C23/32°C
31st Jul 2026305 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026307 AMAQI
31st Jul 2026318 AMAQI
31st Jul 2026319 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20263111 AMAQI
31st Jul 20263012 PMAQI
31st Jul 2026291 PMAQI
31st Jul 2026282 PMAQI
31st Jul 2026313 PMAQI
31st Jul 2026304 PMAQI
31st Jul 2026305 PMAQI
31st Jul 2026286 PMAQI
31st Jul 2026307 PMAQI
31st Jul 2026328 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20262810 PMAQI
31st Jul 20263011 PMAQI
1st Aug 20263012 AMAQI
1st Aug 2026341 AMAQI
1st Aug 2026342 AMAQI
1st Aug 2026343 AMAQI
1st Aug 2026344 AMAQI
26°C22/33°C
1st Aug 2026365 AMAQI
1st Aug 2026346 AMAQI
1st Aug 2026347 AMAQI
1st Aug 2026348 AMAQI
1st Aug 2026339 AMAQI
1st Aug 20263310 AMAQI
1st Aug 20264011 AMAQI
1st Aug 20263612 PMAQI
1st Aug 2026361 PMAQI
1st Aug 2026342 PMAQI
1st Aug 2026363 PMAQI
1st Aug 2026374 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026386 PMAQI
1st Aug 2026367 PMAQI
1st Aug 2026358 PMAQI
1st Aug 2026389 PMAQI
1st Aug 20263910 PMAQI
1st Aug 20263911 PMAQI
2nd Aug 20264012 AMAQI
2nd Aug 2026341 AMAQI
2nd Aug 2026412 AMAQI
2nd Aug 2026403 AMAQI
2nd Aug 2026404 AMAQI
27°C23/33°C
2nd Aug 2026405 AMAQI
2nd Aug 2026406 AMAQI
2nd Aug 2026417 AMAQI
2nd Aug 2026438 AMAQI
2nd Aug 2026439 AMAQI
2nd Aug 20264310 AMAQI
2nd Aug 20265111 AMAQI
2nd Aug 20265012 PMAQI
2nd Aug 2026441 PMAQI
2nd Aug 2026392 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026424 PMAQI
2nd Aug 2026445 PMAQI
2nd Aug 2026456 PMAQI
2nd Aug 2026457 PMAQI
2nd Aug 2026518 PMAQI
2nd Aug 2026509 PMAQI
2nd Aug 20265310 PMAQI
2nd Aug 20265411 PMAQI
3rd Aug 20264912 AMAQI
3rd Aug 2026511 AMAQI
3rd Aug 2026502 AMAQI
3rd Aug 2026513 AMAQI
3rd Aug 2026504 AMAQI
28°C24/34°C
3rd Aug 2026505 AMAQI
5 AM3rd Aug 2026536 AMAQI
3rd Aug 2026527 AMAQI
3rd Aug 2026528 AMAQI
3rd Aug 2026529 AMAQI
3rd Aug 20265110 AMAQI
3rd Aug 20265311 AMAQI
3rd Aug 20265412 PMAQI
12 PM3rd Aug 2026511 PMAQI
3rd Aug 2026542 PMAQI
3rd Aug 2026533 PMAQI
3rd Aug 2026524 PMAQI
3rd Aug 2026525 PMAQI
3rd Aug 2026546 PMAQI
3rd Aug 2026527 PMAQI
7 PM3rd Aug 2026528 PMAQI
3rd Aug 2026539 PMAQI
3rd Aug 20265210 PMAQI
3rd Aug 20265211 PMAQI
12 AM
4 AM
28°C25/33°C
Day time
Avg. Highest Time
10 AM - 11 AM
37AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 37), while the lowest AQI was between 6 AM to 6 AM (Avg. 33).
Night time
Avg. Highest Time
8 PM - 11 PM
37AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 37), while the lowest AQI was between 4 AM to 4 AM (Avg. 33).
2026 Days Vs Air Quality
Kudamatsu, Yamaguchi, Japan
2026
82%
177
18%
38
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Good
177 DaysModerate
38 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 215 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
Kudamatsu, Yamaguchi, Japan
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
27AQI (US)
27AQI (US)
2nd January 2026
27AQI (US)
27AQI (US)
3rd January 2026
25AQI (US)
25AQI (US)
4th January 2026
38AQI (US)
38AQI (US)
5th January 2026
46AQI (US)
46AQI (US)
6th January 2026
27AQI (US)
27AQI (US)
7th January 2026
32AQI (US)
32AQI (US)
8th January 2026
37AQI (US)
37AQI (US)
9th January 2026
20AQI (US)
20AQI (US)
10th January 2026
34AQI (US)
34AQI (US)
11th January 2026
31AQI (US)
31AQI (US)
12th January 2026
27AQI (US)
27AQI (US)
13th January 2026
33AQI (US)
33AQI (US)
14th January 2026
32AQI (US)
32AQI (US)
15th January 2026
44AQI (US)
44AQI (US)
16th January 2026
67AQI (US)
67AQI (US)
17th January 2026
69AQI (US)
69AQI (US)
18th January 2026
64AQI (US)
64AQI (US)
19th January 2026
73AQI (US)
73AQI (US)
20th January 2026
33AQI (US)
33AQI (US)
21st January 2026
13AQI (US)
13AQI (US)
22nd January 2026
27AQI (US)
27AQI (US)
23rd January 2026
36AQI (US)
36AQI (US)
24th January 2026
51AQI (US)
51AQI (US)
25th January 2026
17AQI (US)
17AQI (US)
26th January 2026
16AQI (US)
16AQI (US)
27th January 2026
41AQI (US)
41AQI (US)
28th January 2026
30AQI (US)
30AQI (US)
29th January 2026
38AQI (US)
38AQI (US)
30th January 2026
22AQI (US)
22AQI (US)
31st January 2026
21AQI (US)
21AQI (US)
1st February 2026
48AQI (US)
48AQI (US)
2nd February 2026
42AQI (US)
42AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
35AQI (US)
35AQI (US)
5th February 2026
43AQI (US)
43AQI (US)
6th February 2026
46AQI (US)
46AQI (US)
7th February 2026
25AQI (US)
25AQI (US)
8th February 2026
23AQI (US)
23AQI (US)
9th February 2026
37AQI (US)
37AQI (US)
10th February 2026
41AQI (US)
41AQI (US)
11th February 2026
22AQI (US)
22AQI (US)
12th February 2026
36AQI (US)
36AQI (US)
13th February 2026
58AQI (US)
58AQI (US)
14th February 2026
60AQI (US)
60AQI (US)
15th February 2026
45AQI (US)
45AQI (US)
16th February 2026
55AQI (US)
55AQI (US)
17th February 2026
19AQI (US)
19AQI (US)
18th February 2026
28AQI (US)
28AQI (US)
19th February 2026
51AQI (US)
51AQI (US)
20th February 2026
42AQI (US)
42AQI (US)
21st February 2026
66AQI (US)
66AQI (US)
22nd February 2026
37AQI (US)
37AQI (US)
23rd February 2026
41AQI (US)
41AQI (US)
24th February 2026
30AQI (US)
30AQI (US)
25th February 2026
16AQI (US)
16AQI (US)
26th February 2026
12AQI (US)
12AQI (US)
27th February 2026
50AQI (US)
50AQI (US)
28th February 2026
36AQI (US)
36AQI (US)
1st March 2026
35AQI (US)
35AQI (US)
2nd March 2026
39AQI (US)
39AQI (US)
3rd March 2026
9AQI (US)
9AQI (US)
4th March 2026
38AQI (US)
38AQI (US)
5th March 2026
50AQI (US)
50AQI (US)
6th March 2026
50AQI (US)
50AQI (US)
7th March 2026
48AQI (US)
48AQI (US)
8th March 2026
37AQI (US)
37AQI (US)
9th March 2026
43AQI (US)
43AQI (US)
10th March 2026
58AQI (US)
58AQI (US)
11th March 2026
55AQI (US)
55AQI (US)
12th March 2026
60AQI (US)
60AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
43AQI (US)
43AQI (US)
15th March 2026
59AQI (US)
59AQI (US)
16th March 2026
52AQI (US)
52AQI (US)
17th March 2026
44AQI (US)
44AQI (US)
18th March 2026
51AQI (US)
51AQI (US)
19th March 2026
50AQI (US)
50AQI (US)
20th March 2026
47AQI (US)
47AQI (US)
21st March 2026
40AQI (US)
40AQI (US)
22nd March 2026
52AQI (US)
52AQI (US)
23rd March 2026
31AQI (US)
31AQI (US)
24th March 2026
48AQI (US)
48AQI (US)
25th March 2026
60AQI (US)
60AQI (US)
26th March 2026
34AQI (US)
34AQI (US)
27th March 2026
49AQI (US)
49AQI (US)
28th March 2026
73AQI (US)
73AQI (US)
29th March 2026
66AQI (US)
66AQI (US)
30th March 2026
50AQI (US)
50AQI (US)
31st March 2026
14AQI (US)
14AQI (US)
1st April 2026
12AQI (US)
12AQI (US)
2nd April 2026
53AQI (US)
53AQI (US)
3rd April 2026
50AQI (US)
50AQI (US)
4th April 2026
43AQI (US)
43AQI (US)
5th April 2026
42AQI (US)
42AQI (US)
6th April 2026
47AQI (US)
47AQI (US)
7th April 2026
26AQI (US)
26AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
31AQI (US)
31AQI (US)
10th April 2026
46AQI (US)
46AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
43AQI (US)
43AQI (US)
13th April 2026
42AQI (US)
42AQI (US)
14th April 2026
33AQI (US)
33AQI (US)
15th April 2026
30AQI (US)
30AQI (US)
16th April 2026
21AQI (US)
21AQI (US)
17th April 2026
35AQI (US)
35AQI (US)
18th April 2026
27AQI (US)
27AQI (US)
19th April 2026
30AQI (US)
30AQI (US)
20th April 2026
35AQI (US)
35AQI (US)
21st April 2026
39AQI (US)
39AQI (US)
22nd April 2026
44AQI (US)
44AQI (US)
23rd April 2026
13AQI (US)
13AQI (US)
24th April 2026
25AQI (US)
25AQI (US)
25th April 2026
36AQI (US)
36AQI (US)
26th April 2026
28AQI (US)
28AQI (US)
27th April 2026
38AQI (US)
38AQI (US)
28th April 2026
52AQI (US)
52AQI (US)
29th April 2026
41AQI (US)
41AQI (US)
30th April 2026
31AQI (US)
31AQI (US)
1st May 2026
49AQI (US)
49AQI (US)
2nd May 2026
52AQI (US)
52AQI (US)
3rd May 2026
38AQI (US)
38AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
24AQI (US)
24AQI (US)
6th May 2026
27AQI (US)
27AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
25AQI (US)
25AQI (US)
9th May 2026
27AQI (US)
27AQI (US)
10th May 2026
29AQI (US)
29AQI (US)
11th May 2026
30AQI (US)
30AQI (US)
12th May 2026
28AQI (US)
28AQI (US)
13th May 2026
36AQI (US)
36AQI (US)
14th May 2026
30AQI (US)
30AQI (US)
15th May 2026
34AQI (US)
34AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
63AQI (US)
63AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
60AQI (US)
60AQI (US)
21st May 2026
65AQI (US)
65AQI (US)
22nd May 2026
70AQI (US)
70AQI (US)
23rd May 2026
62AQI (US)
62AQI (US)
24th May 2026
63AQI (US)
63AQI (US)
25th May 2026
54AQI (US)
54AQI (US)
26th May 2026
41AQI (US)
41AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
25AQI (US)
25AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
24AQI (US)
24AQI (US)
3rd June 2026
25AQI (US)
25AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
26AQI (US)
26AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
30AQI (US)
30AQI (US)
19th June 2026
44AQI (US)
44AQI (US)
20th June 2026
34AQI (US)
34AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
15AQI (US)
15AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
27AQI (US)
27AQI (US)
30th June 2026
43AQI (US)
43AQI (US)
1st July 2026
30AQI (US)
30AQI (US)
2nd July 2026
17AQI (US)
17AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
21AQI (US)
21AQI (US)
6th July 2026
20AQI (US)
20AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
25AQI (US)
25AQI (US)
11th July 2026
25AQI (US)
25AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
39AQI (US)
39AQI (US)
14th July 2026
31AQI (US)
31AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
27AQI (US)
27AQI (US)
17th July 2026
35AQI (US)
35AQI (US)
18th July 2026
59AQI (US)
59AQI (US)
19th July 2026
57AQI (US)
57AQI (US)
20th July 2026
55AQI (US)
55AQI (US)
21st July 2026
70AQI (US)
70AQI (US)
22nd July 2026
56AQI (US)
56AQI (US)
23rd July 2026
32AQI (US)
32AQI (US)
24th July 2026
40AQI (US)
40AQI (US)
25th July 2026
36AQI (US)
36AQI (US)
26th July 2026
26AQI (US)
26AQI (US)
27th July 2026
35AQI (US)
35AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
29AQI (US)
29AQI (US)
31st July 2026
30AQI (US)
30AQI (US)
1st August 2026
36AQI (US)
36AQI (US)
2nd August 2026
44AQI (US)
44AQI (US)
3rd August 2026
52AQI (US)
52AQI (US)
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
35AQI (US)
38AQI (US)
46AQI (US)
35AQI (US)
41AQI (US)
26AQI (US)
33AQI (US)
44AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
26
5
23
5
21
10
28
2
21
10
30
26
5
2
1
177
38
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202545AQI (US)
27
4
25
3
18
13
13
17
21
10
15
15
16
15
30
1
30
17
14
14
16
25
6
251
114
Highest AQI (US) recorded in
April52AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202439AQI (US)
31
24
5
25
6
19
11
27
4
27
3
31
26
5
22
8
30
1
20
10
31
313
53
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
December32AQI (US)
202341AQI (US)
25
4
2
26
2
20
11
14
16
22
9
23
7
26
5
29
2
27
3
26
5
23
6
25
6
286
76
2
Highest AQI (US) recorded in
April52AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202242AQI (US)
26
4
18
3
22
9
21
9
18
13
22
8
20
5
2
28
1
25
6
25
5
31
258
63
Highest AQI (US) recorded in
May51AQI (US)
Lowest AQI (US) recorded in
December36AQI (US)
202140AQI (US)
26
5
23
5
23
6
19
2
22
9
14
16
30
1
29
2
26
4
27
4
24
6
30
1
293
61
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
December36AQI (US)
202040AQI (US)
11
2
14
7
13
5
18
12
28
3
15
6
1
16
3
28
3
28
2
26
5
197
48
1
Highest AQI (US) recorded in
June49AQI (US)
Lowest AQI (US) recorded in
July35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
45AQI (US)Least Polluted Year Recorded
2026(Avg.)
36AQI (US)Kudamatsu's annual 2026 AQI (US) (36) shows an average percentage change of -12.3% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (40), 2022 (42), 2023 (41), 2024 (39), 2025 (45).
