Umedacho, Tsushima, Aichi, 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
Umedacho, Tsushima, Aichi, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
64AQILowest AQI recorded on
29th Aug 2024
9AQISame Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Umedacho, Tsushima, Aichi, Japan
AQI
Day
Night
.
4 AM3rd Aug 2026
7 PM
3 AM4th Aug 2026
Day time
Avg. Highest Time
1PM3rd Aug
52AQI
Avg. Lowest Time
2PM3rd Aug
33AQI
Night time
Avg. Highest Time
4AM3rd Aug
44AQI
Avg. Lowest Time
2AM4th Aug
25AQI
In the last 24 hours,
Umedacho's AQI reached its highest point of 52 at 1 PM during the Day, while the lowest point, 25, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Umedacho, Tsushima, Aichi, Japan
JulAug
06th - 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 - 04th04th
Day
Night
6th Jul 2026204 AMAQI
6th Jul 2026225 AMAQI
6th Jul 2026166 AMAQI
6th Jul 2026127 AMAQI
6th Jul 2026248 AMAQI
6th Jul 2026199 AMAQI
6th Jul 20262410 AMAQI
6th Jul 20263611 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026191 PMAQI
6th Jul 2026212 PMAQI
6th Jul 2026213 PMAQI
6th Jul 2026214 PMAQI
6th Jul 2026165 PMAQI
6th Jul 2026196 PMAQI
6th Jul 202687 PMAQI
6th Jul 202688 PMAQI
6th Jul 202689 PMAQI
6th Jul 20262410 PMAQI
6th Jul 20262611 PMAQI
7th Jul 20262612 AMAQI
7th Jul 202681 AMAQI
7th Jul 2026292 AMAQI
7th Jul 2026273 AMAQI
22°C21/22°C
7th Jul 2026244 AMAQI
7th Jul 2026285 AMAQI
7th Jul 2026266 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026268 AMAQI
7th Jul 2026229 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262211 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026211 PMAQI
7th Jul 2026232 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026291 AMAQI
8th Jul 2026292 AMAQI
8th Jul 2026213 AMAQI
23°C21/26°C
8th Jul 2026254 AMAQI
8th Jul 2026285 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262610 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262512 PMAQI
8th Jul 2026251 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026273 PMAQI
8th Jul 2026284 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026197 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20262411 PMAQI
9th Jul 20262612 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026272 AMAQI
9th Jul 2026183 AMAQI
25°C23/27°C
9th Jul 2026244 AMAQI
9th Jul 2026265 AMAQI
9th Jul 2026286 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026249 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20262411 AMAQI
9th Jul 20262312 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026239 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026252 AMAQI
10th Jul 2026163 AMAQI
25°C22/28°C
10th Jul 2026224 AMAQI
10th Jul 2026265 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026247 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026289 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026234 PMAQI
10th Jul 2026275 PMAQI
10th Jul 2026266 PMAQI
10th Jul 2026267 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026189 PMAQI
10th Jul 20261810 PMAQI
10th Jul 20262911 PMAQI
11th Jul 20262212 AMAQI
11th Jul 202681 AMAQI
11th Jul 2026202 AMAQI
11th Jul 202693 AMAQI
26°C23/29°C
11th Jul 2026244 AMAQI
11th Jul 2026295 AMAQI
11th Jul 2026296 AMAQI
11th Jul 2026297 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026309 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262412 PMAQI
11th Jul 2026251 PMAQI
11th Jul 2026262 PMAQI
11th Jul 2026233 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026277 PMAQI
11th Jul 2026248 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20262811 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026271 AMAQI
12th Jul 2026222 AMAQI
12th Jul 2026123 AMAQI
26°C24/30°C
12th Jul 2026264 AMAQI
12th Jul 2026265 AMAQI
12th Jul 2026276 AMAQI
12th Jul 2026307 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026319 AMAQI
12th Jul 20263110 AMAQI
12th Jul 20262511 AMAQI
12th Jul 20262412 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262712 AMAQI
13th Jul 2026311 AMAQI
13th Jul 2026272 AMAQI
13th Jul 2026293 AMAQI
28°C25/31°C
13th Jul 2026264 AMAQI
13th Jul 2026265 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026257 AMAQI
13th Jul 2026268 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20262910 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262612 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026223 PMAQI
13th Jul 2026244 PMAQI
13th Jul 2026315 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026297 PMAQI
13th Jul 2026308 PMAQI
13th Jul 2026309 PMAQI
13th Jul 20263110 PMAQI
13th Jul 20263111 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026292 AMAQI
14th Jul 2026283 AMAQI
28°C26/31°C
14th Jul 2026244 AMAQI
14th Jul 2026285 AMAQI
14th Jul 2026286 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026278 AMAQI
14th Jul 2026299 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262412 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026193 PMAQI
14th Jul 2026234 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026277 PMAQI
14th Jul 2026278 PMAQI
14th Jul 2026289 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263111 PMAQI
15th Jul 20263012 AMAQI
15th Jul 2026301 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026283 AMAQI
30°C25/35°C
15th Jul 2026244 AMAQI
15th Jul 2026305 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026297 AMAQI
15th Jul 2026298 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20262910 AMAQI
15th Jul 20262511 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026363 PMAQI
15th Jul 2026574 PMAQI
15th Jul 2026575 PMAQI
15th Jul 2026576 PMAQI
15th Jul 2026527 PMAQI
15th Jul 2026468 PMAQI
15th Jul 2026539 PMAQI
15th Jul 20265610 PMAQI
15th Jul 20265011 PMAQI
16th Jul 20265612 AMAQI
16th Jul 2026501 AMAQI
16th Jul 2026442 AMAQI
16th Jul 2026253 AMAQI
31°C26/35°C
16th Jul 2026464 AMAQI
16th Jul 2026515 AMAQI
16th Jul 2026526 AMAQI
16th Jul 2026517 AMAQI
16th Jul 2026518 AMAQI
16th Jul 2026549 AMAQI
16th Jul 20265710 AMAQI
16th Jul 20265411 AMAQI
16th Jul 20265612 PMAQI
16th Jul 2026521 PMAQI
16th Jul 2026522 PMAQI
16th Jul 2026483 PMAQI
16th Jul 2026404 PMAQI
16th Jul 2026445 PMAQI
16th Jul 2026446 PMAQI
16th Jul 2026407 PMAQI
16th Jul 2026298 PMAQI
16th Jul 2026319 PMAQI
16th Jul 20263110 PMAQI
16th Jul 20262911 PMAQI
17th Jul 20262712 AMAQI
17th Jul 2026251 AMAQI
17th Jul 2026292 AMAQI
17th Jul 2026313 AMAQI
31°C28/35°C
17th Jul 2026364 AMAQI
17th Jul 2026425 AMAQI
17th Jul 2026336 AMAQI
17th Jul 2026387 AMAQI
17th Jul 2026298 AMAQI
17th Jul 2026299 AMAQI
17th Jul 20265010 AMAQI
17th Jul 20266011 AMAQI
17th Jul 20266612 PMAQI
17th Jul 2026691 PMAQI
17th Jul 2026762 PMAQI
17th Jul 2026743 PMAQI
17th Jul 2026764 PMAQI
17th Jul 2026785 PMAQI
17th Jul 2026726 PMAQI
17th Jul 2026747 PMAQI
17th Jul 2026628 PMAQI
17th Jul 2026549 PMAQI
17th Jul 20265210 PMAQI
17th Jul 20265411 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026521 AMAQI
18th Jul 2026532 AMAQI
18th Jul 2026533 AMAQI
29°C27/32°C
18th Jul 2026514 AMAQI
18th Jul 2026525 AMAQI
18th Jul 2026546 AMAQI
18th Jul 2026517 AMAQI
18th Jul 2026538 AMAQI
18th Jul 2026529 AMAQI
18th Jul 20265210 AMAQI
18th Jul 20265211 AMAQI
18th Jul 20265312 PMAQI
18th Jul 2026521 PMAQI
18th Jul 2026522 PMAQI
18th Jul 2026513 PMAQI
18th Jul 2026524 PMAQI
18th Jul 2026525 PMAQI
18th Jul 2026366 PMAQI
18th Jul 2026427 PMAQI
18th Jul 2026468 PMAQI
18th Jul 2026389 PMAQI
18th Jul 20263810 PMAQI
18th Jul 20264011 PMAQI
19th Jul 20264012 AMAQI
19th Jul 2026311 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026233 AMAQI
28°C26/31°C
19th Jul 2026234 AMAQI
19th Jul 2026195 AMAQI
19th Jul 2026176 AMAQI
19th Jul 2026177 AMAQI
19th Jul 2026148 AMAQI
19th Jul 2026169 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20263111 AMAQI
19th Jul 20262312 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026232 PMAQI
19th Jul 2026343 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20263210 PMAQI
19th Jul 20263311 PMAQI
20th Jul 20263412 AMAQI
20th Jul 2026271 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026253 AMAQI
29°C27/32°C
20th Jul 2026234 AMAQI
20th Jul 2026215 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026237 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20263110 AMAQI
20th Jul 20263311 AMAQI
20th Jul 20263812 PMAQI
20th Jul 2026331 PMAQI
20th Jul 2026362 PMAQI
20th Jul 2026333 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026515 PMAQI
20th Jul 2026586 PMAQI
20th Jul 2026467 PMAQI
20th Jul 2026508 PMAQI
20th Jul 2026409 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20264011 PMAQI
21st Jul 20264212 AMAQI
21st Jul 2026471 AMAQI
21st Jul 2026482 AMAQI
21st Jul 2026503 AMAQI
30°C27/34°C
21st Jul 2026464 AMAQI
21st Jul 2026465 AMAQI
21st Jul 2026556 AMAQI
21st Jul 2026567 AMAQI
21st Jul 2026568 AMAQI
21st Jul 2026609 AMAQI
21st Jul 20266410 AMAQI
21st Jul 20266711 AMAQI
21st Jul 2026801 PMAQI
21st Jul 2026812 PMAQI
21st Jul 2026813 PMAQI
21st Jul 2026764 PMAQI
21st Jul 2026735 PMAQI
21st Jul 2026756 PMAQI
21st Jul 20261047 PMAQI
21st Jul 2026748 PMAQI
21st Jul 2026769 PMAQI
21st Jul 20267110 PMAQI
21st Jul 20266911 PMAQI
22nd Jul 20266812 AMAQI
22nd Jul 2026661 AMAQI
22nd Jul 2026672 AMAQI
22nd Jul 2026663 AMAQI
32°C28/36°C
22nd Jul 2026654 AMAQI
22nd Jul 2026755 AMAQI
22nd Jul 2026746 AMAQI
22nd Jul 2026747 AMAQI
22nd Jul 2026708 AMAQI
22nd Jul 2026789 AMAQI
22nd Jul 20267610 AMAQI
22nd Jul 20268411 AMAQI
22nd Jul 20269012 PMAQI
22nd Jul 2026961 PMAQI
22nd Jul 2026952 PMAQI
22nd Jul 2026853 PMAQI
22nd Jul 2026864 PMAQI
22nd Jul 2026855 PMAQI
22nd Jul 2026856 PMAQI
22nd Jul 2026847 PMAQI
22nd Jul 2026828 PMAQI
22nd Jul 2026829 PMAQI
22nd Jul 20268010 PMAQI
22nd Jul 20268411 PMAQI
23rd Jul 20268112 AMAQI
23rd Jul 2026691 AMAQI
23rd Jul 2026722 AMAQI
23rd Jul 2026733 AMAQI
33°C29/37°C
23rd Jul 2026704 AMAQI
23rd Jul 2026705 AMAQI
23rd Jul 2026706 AMAQI
23rd Jul 2026697 AMAQI
23rd Jul 2026688 AMAQI
23rd Jul 2026729 AMAQI
23rd Jul 20266510 AMAQI
23rd Jul 20266311 AMAQI
23rd Jul 20266312 PMAQI
23rd Jul 2026621 PMAQI
23rd Jul 2026662 PMAQI
23rd Jul 2026663 PMAQI
23rd Jul 2026684 PMAQI
23rd Jul 2026695 PMAQI
23rd Jul 2026626 PMAQI
23rd Jul 2026557 PMAQI
23rd Jul 2026568 PMAQI
23rd Jul 2026529 PMAQI
23rd Jul 20264910 PMAQI
23rd Jul 20264611 PMAQI
24th Jul 20264412 AMAQI
24th Jul 2026501 AMAQI
24th Jul 2026502 AMAQI
24th Jul 2026513 AMAQI
32°C28/38°C
24th Jul 2026504 AMAQI
24th Jul 2026535 AMAQI
24th Jul 2026516 AMAQI
24th Jul 2026507 AMAQI
24th Jul 2026548 AMAQI
24th Jul 2026609 AMAQI
24th Jul 20265710 AMAQI
24th Jul 20265311 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026561 PMAQI
24th Jul 2026552 PMAQI
24th Jul 2026563 PMAQI
24th Jul 2026554 PMAQI
24th Jul 2026535 PMAQI
24th Jul 2026516 PMAQI
24th Jul 2026507 PMAQI
24th Jul 2026538 PMAQI
24th Jul 2026519 PMAQI
24th Jul 20265410 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026403 AMAQI
32°C27/36°C
25th Jul 2026274 AMAQI
25th Jul 2026335 AMAQI
25th Jul 2026336 AMAQI
25th Jul 2026317 AMAQI
25th Jul 2026528 AMAQI
25th Jul 2026549 AMAQI
25th Jul 20265610 AMAQI
25th Jul 20265611 AMAQI
25th Jul 20265612 PMAQI
25th Jul 2026551 PMAQI
25th Jul 2026522 PMAQI
25th Jul 2026523 PMAQI
25th Jul 2026544 PMAQI
25th Jul 2026525 PMAQI
25th Jul 2026516 PMAQI
25th Jul 2026517 PMAQI
25th Jul 2026508 PMAQI
25th Jul 2026519 PMAQI
25th Jul 20265210 PMAQI
25th Jul 20265411 PMAQI
26th Jul 20264612 AMAQI
26th Jul 2026481 AMAQI
26th Jul 2026482 AMAQI
26th Jul 2026463 AMAQI
32°C28/37°C
26th Jul 2026484 AMAQI
26th Jul 2026445 AMAQI
26th Jul 2026426 AMAQI
26th Jul 2026447 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026449 AMAQI
26th Jul 20265010 AMAQI
26th Jul 20265111 AMAQI
26th Jul 20265212 PMAQI
26th Jul 2026571 PMAQI
26th Jul 2026522 PMAQI
26th Jul 2026513 PMAQI
26th Jul 2026524 PMAQI
26th Jul 2026525 PMAQI
26th Jul 2026546 PMAQI
26th Jul 2026427 PMAQI
26th Jul 2026508 PMAQI
26th Jul 2026529 PMAQI
26th Jul 20265310 PMAQI
26th Jul 20265311 PMAQI
27th Jul 20266012 AMAQI
27th Jul 2026441 AMAQI
27th Jul 2026402 AMAQI
27th Jul 2026313 AMAQI
30°C27/34°C
27th Jul 2026484 AMAQI
27th Jul 2026485 AMAQI
27th Jul 2026386 AMAQI
27th Jul 2026387 AMAQI
27th Jul 2026408 AMAQI
27th Jul 2026409 AMAQI
27th Jul 20264010 AMAQI
27th Jul 20263611 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026381 PMAQI
27th Jul 2026382 PMAQI
27th Jul 2026403 PMAQI
27th Jul 2026384 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026366 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20263311 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026332 AMAQI
28th Jul 2026423 AMAQI
30°C27/35°C
28th Jul 2026334 AMAQI
28th Jul 2026335 AMAQI
28th Jul 2026316 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026339 AMAQI
28th Jul 20264210 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026422 PMAQI
28th Jul 2026503 PMAQI
28th Jul 2026524 PMAQI
28th Jul 2026525 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262111 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026253 AMAQI
28°C26/30°C
29th Jul 2026294 AMAQI
29th Jul 2026255 AMAQI
29th Jul 2026256 AMAQI
29th Jul 2026337 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026338 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20263610 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20264612 AMAQI
30th Jul 2026461 AMAQI
30th Jul 2026502 AMAQI
30th Jul 2026523 AMAQI
29°C25/33°C
30th Jul 2026504 AMAQI
30th Jul 2026545 AMAQI
30th Jul 2026546 AMAQI
30th Jul 2026517 AMAQI
30th Jul 2026498 AMAQI
30th Jul 2026509 AMAQI
30th Jul 20265310 AMAQI
30th Jul 20265111 AMAQI
30th Jul 20265512 PMAQI
30th Jul 2026541 PMAQI
30th Jul 2026512 PMAQI
30th Jul 2026523 PMAQI
30th Jul 2026544 PMAQI
30th Jul 2026515 PMAQI
30th Jul 2026386 PMAQI
30th Jul 2026337 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20263811 PMAQI
31st Jul 20263612 AMAQI
31st Jul 2026311 AMAQI
31st Jul 2026292 AMAQI
31st Jul 2026233 AMAQI
31°C27/36°C
31st Jul 2026294 AMAQI
31st Jul 2026295 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026297 AMAQI
31st Jul 2026278 AMAQI
31st Jul 2026299 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20264211 AMAQI
31st Jul 20264612 PMAQI
31st Jul 2026521 PMAQI
31st Jul 2026522 PMAQI
31st Jul 2026443 PMAQI
31st Jul 2026404 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026337 PMAQI
31st Jul 2026468 PMAQI
31st Jul 2026449 PMAQI
31st Jul 20265210 PMAQI
31st Jul 20265311 PMAQI
1st Aug 20263312 AMAQI
1st Aug 2026331 AMAQI
1st Aug 2026312 AMAQI
1st Aug 2026273 AMAQI
31°C27/36°C
1st Aug 2026334 AMAQI
1st Aug 2026335 AMAQI
1st Aug 2026336 AMAQI
1st Aug 2026337 AMAQI
1st Aug 2026368 AMAQI
1st Aug 2026369 AMAQI
1st Aug 20263810 AMAQI
1st Aug 20263311 AMAQI
1st Aug 20263812 PMAQI
1st Aug 2026381 PMAQI
1st Aug 2026382 PMAQI
1st Aug 2026363 PMAQI
1st Aug 2026364 PMAQI
1st Aug 2026335 PMAQI
1st Aug 2026296 PMAQI
1st Aug 2026277 PMAQI
1st Aug 2026318 PMAQI
1st Aug 2026319 PMAQI
1st Aug 20263810 PMAQI
1st Aug 20266411 PMAQI
2nd Aug 20266212 AMAQI
2nd Aug 2026561 AMAQI
2nd Aug 2026562 AMAQI
2nd Aug 2026343 AMAQI
31°C26/36°C
2nd Aug 2026594 AMAQI
2nd Aug 2026585 AMAQI
2nd Aug 2026336 AMAQI
2nd Aug 2026567 AMAQI
2nd Aug 2026638 AMAQI
2nd Aug 2026529 AMAQI
2nd Aug 20263810 AMAQI
2nd Aug 20264211 AMAQI
2nd Aug 20264212 PMAQI
2nd Aug 2026531 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026523 PMAQI
2nd Aug 2026504 PMAQI
2nd Aug 2026405 PMAQI
2nd Aug 2026426 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026408 PMAQI
2nd Aug 2026429 PMAQI
2nd Aug 20264810 PMAQI
2nd Aug 20263611 PMAQI
3rd Aug 20263612 AMAQI
3rd Aug 2026311 AMAQI
3rd Aug 2026332 AMAQI
3rd Aug 2026423 AMAQI
31°C27/36°C
3rd Aug 2026444 AMAQI
3rd Aug 2026495 AMAQI
3rd Aug 2026486 AMAQI
3rd Aug 2026517 AMAQI
3rd Aug 2026488 AMAQI
3rd Aug 2026409 AMAQI
3rd Aug 20264010 AMAQI
3rd Aug 20264211 AMAQI
3rd Aug 20264012 PMAQI
3rd Aug 2026521 PMAQI
3rd Aug 2026332 PMAQI
3rd Aug 2026483 PMAQI
3rd Aug 2026464 PMAQI
3rd Aug 2026505 PMAQI
3rd Aug 2026426 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026338 PMAQI
3rd Aug 2026259 PMAQI
3rd Aug 20262710 PMAQI
3rd Aug 20262511 PMAQI
4th Aug 20262912 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026252 AMAQI
4th Aug 2026293 AMAQI
29°C27/31°C
4th Aug 2026254 AMAQI
4 AM4th Aug 2026215 AMAQI
4th Aug 2026216 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262310 AMAQI
4th Aug 20262511 AMAQI
11 AM4th Aug 20262512 PMAQI
4th Aug 2026291 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026363 PMAQI
4th Aug 2026384 PMAQI
4th Aug 2026425 PMAQI
4th Aug 2026426 PMAQI
4th Aug 2026447 PMAQI
7 PM4th Aug 2026388 PMAQI
4th Aug 2026369 PMAQI
4th Aug 20263310 PMAQI
4th Aug 20263111 PMAQI
11 PM3 AM
27°C25/29°C
Day time
Avg. Highest Time
1 PM - 5 PM
42AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
4 AM
36AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 5 PM (Avg. 42), while the lowest AQI was between 4 AM to 4 AM (Avg. 36).
Night time
Avg. Highest Time
8 PM - 11 PM
39AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
3 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. 39), while the lowest AQI was between 3 AM to 3 AM (Avg. 33).
2026 Days Vs Air Quality
Umedacho, Tsushima, Aichi, Japan
2026
86%
185
14%
31
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Good
185 DaysModerate
31 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 216 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
Umedacho, Tsushima, Aichi, 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
13AQI (US)
13AQI (US)
2nd January 2026
10AQI (US)
10AQI (US)
3rd January 2026
10AQI (US)
10AQI (US)
4th January 2026
22AQI (US)
22AQI (US)
5th January 2026
39AQI (US)
39AQI (US)
6th January 2026
18AQI (US)
18AQI (US)
7th January 2026
22AQI (US)
22AQI (US)
8th January 2026
35AQI (US)
35AQI (US)
9th January 2026
15AQI (US)
15AQI (US)
10th January 2026
29AQI (US)
29AQI (US)
11th January 2026
32AQI (US)
32AQI (US)
12th January 2026
16AQI (US)
16AQI (US)
13th January 2026
40AQI (US)
40AQI (US)
14th January 2026
18AQI (US)
18AQI (US)
15th January 2026
31AQI (US)
31AQI (US)
16th January 2026
49AQI (US)
49AQI (US)
17th January 2026
59AQI (US)
59AQI (US)
18th January 2026
54AQI (US)
54AQI (US)
19th January 2026
61AQI (US)
61AQI (US)
20th January 2026
24AQI (US)
24AQI (US)
21st January 2026
10AQI (US)
10AQI (US)
22nd January 2026
16AQI (US)
16AQI (US)
23rd January 2026
33AQI (US)
33AQI (US)
24th January 2026
40AQI (US)
40AQI (US)
25th January 2026
41AQI (US)
41AQI (US)
26th January 2026
21AQI (US)
21AQI (US)
27th January 2026
33AQI (US)
33AQI (US)
28th January 2026
30AQI (US)
30AQI (US)
29th January 2026
21AQI (US)
21AQI (US)
30th January 2026
34AQI (US)
34AQI (US)
31st January 2026
34AQI (US)
34AQI (US)
1st February 2026
34AQI (US)
34AQI (US)
2nd February 2026
46AQI (US)
46AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
35AQI (US)
35AQI (US)
5th February 2026
49AQI (US)
49AQI (US)
6th February 2026
50AQI (US)
50AQI (US)
7th February 2026
13AQI (US)
13AQI (US)
8th February 2026
12AQI (US)
12AQI (US)
9th February 2026
33AQI (US)
33AQI (US)
10th February 2026
40AQI (US)
40AQI (US)
11th February 2026
40AQI (US)
40AQI (US)
12th February 2026
49AQI (US)
49AQI (US)
13th February 2026
49AQI (US)
49AQI (US)
14th February 2026
64AQI (US)
64AQI (US)
15th February 2026
58AQI (US)
58AQI (US)
16th February 2026
47AQI (US)
47AQI (US)
17th February 2026
14AQI (US)
14AQI (US)
18th February 2026
17AQI (US)
17AQI (US)
19th February 2026
29AQI (US)
29AQI (US)
20th February 2026
34AQI (US)
34AQI (US)
21st February 2026
50AQI (US)
50AQI (US)
22nd February 2026
45AQI (US)
45AQI (US)
23rd February 2026
44AQI (US)
44AQI (US)
24th February 2026
47AQI (US)
47AQI (US)
25th February 2026
37AQI (US)
37AQI (US)
26th February 2026
14AQI (US)
14AQI (US)
27th February 2026
44AQI (US)
44AQI (US)
28th February 2026
28AQI (US)
28AQI (US)
1st March 2026
23AQI (US)
23AQI (US)
2nd March 2026
58AQI (US)
58AQI (US)
3rd March 2026
38AQI (US)
38AQI (US)
4th March 2026
9AQI (US)
9AQI (US)
5th March 2026
37AQI (US)
37AQI (US)
6th March 2026
50AQI (US)
50AQI (US)
7th March 2026
40AQI (US)
40AQI (US)
8th March 2026
34AQI (US)
34AQI (US)
9th March 2026
38AQI (US)
38AQI (US)
10th March 2026
56AQI (US)
56AQI (US)
11th March 2026
52AQI (US)
52AQI (US)
12th March 2026
55AQI (US)
55AQI (US)
13th March 2026
34AQI (US)
34AQI (US)
14th March 2026
43AQI (US)
43AQI (US)
15th March 2026
55AQI (US)
55AQI (US)
16th March 2026
45AQI (US)
45AQI (US)
17th March 2026
42AQI (US)
42AQI (US)
18th March 2026
61AQI (US)
61AQI (US)
19th March 2026
23AQI (US)
23AQI (US)
20th March 2026
39AQI (US)
39AQI (US)
21st March 2026
40AQI (US)
40AQI (US)
22nd March 2026
53AQI (US)
53AQI (US)
23rd March 2026
46AQI (US)
46AQI (US)
24th March 2026
40AQI (US)
40AQI (US)
25th March 2026
56AQI (US)
56AQI (US)
26th March 2026
12AQI (US)
12AQI (US)
27th March 2026
30AQI (US)
30AQI (US)
28th March 2026
60AQI (US)
60AQI (US)
29th March 2026
63AQI (US)
63AQI (US)
30th March 2026
53AQI (US)
53AQI (US)
31st March 2026
18AQI (US)
18AQI (US)
1st April 2026
19AQI (US)
19AQI (US)
2nd April 2026
38AQI (US)
38AQI (US)
3rd April 2026
48AQI (US)
48AQI (US)
4th April 2026
42AQI (US)
42AQI (US)
5th April 2026
32AQI (US)
32AQI (US)
6th April 2026
32AQI (US)
32AQI (US)
7th April 2026
38AQI (US)
38AQI (US)
8th April 2026
29AQI (US)
29AQI (US)
9th April 2026
34AQI (US)
34AQI (US)
10th April 2026
17AQI (US)
17AQI (US)
11th April 2026
26AQI (US)
26AQI (US)
12th April 2026
29AQI (US)
29AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
50AQI (US)
50AQI (US)
15th April 2026
34AQI (US)
34AQI (US)
16th April 2026
21AQI (US)
21AQI (US)
17th April 2026
35AQI (US)
35AQI (US)
18th April 2026
28AQI (US)
28AQI (US)
19th April 2026
30AQI (US)
30AQI (US)
20th April 2026
31AQI (US)
31AQI (US)
21st April 2026
36AQI (US)
36AQI (US)
22nd April 2026
46AQI (US)
46AQI (US)
23rd April 2026
36AQI (US)
36AQI (US)
24th April 2026
25AQI (US)
25AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
49AQI (US)
49AQI (US)
27th April 2026
48AQI (US)
48AQI (US)
28th April 2026
44AQI (US)
44AQI (US)
29th April 2026
39AQI (US)
39AQI (US)
30th April 2026
33AQI (US)
33AQI (US)
1st May 2026
45AQI (US)
45AQI (US)
2nd May 2026
51AQI (US)
51AQI (US)
3rd May 2026
55AQI (US)
55AQI (US)
4th May 2026
27AQI (US)
27AQI (US)
5th May 2026
18AQI (US)
18AQI (US)
6th May 2026
23AQI (US)
23AQI (US)
7th May 2026
25AQI (US)
25AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
26AQI (US)
26AQI (US)
10th May 2026
26AQI (US)
26AQI (US)
11th May 2026
28AQI (US)
28AQI (US)
12th May 2026
30AQI (US)
30AQI (US)
13th May 2026
37AQI (US)
37AQI (US)
14th May 2026
32AQI (US)
32AQI (US)
15th May 2026
33AQI (US)
33AQI (US)
16th May 2026
83AQI (US)
83AQI (US)
17th May 2026
67AQI (US)
67AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
59AQI (US)
59AQI (US)
22nd May 2026
61AQI (US)
61AQI (US)
23rd May 2026
55AQI (US)
55AQI (US)
24th May 2026
60AQI (US)
60AQI (US)
25th May 2026
48AQI (US)
48AQI (US)
26th May 2026
39AQI (US)
39AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
23AQI (US)
23AQI (US)
30th May 2026
21AQI (US)
21AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
26AQI (US)
26AQI (US)
3rd June 2026
24AQI (US)
24AQI (US)
4th June 2026
23AQI (US)
23AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
24AQI (US)
24AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
19AQI (US)
19AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
21AQI (US)
21AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
27AQI (US)
27AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
20AQI (US)
20AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
24AQI (US)
24AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
24AQI (US)
24AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
27AQI (US)
27AQI (US)
30th June 2026
37AQI (US)
37AQI (US)
1st July 2026
46AQI (US)
46AQI (US)
2nd July 2026
15AQI (US)
15AQI (US)
3rd July 2026
17AQI (US)
17AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
21AQI (US)
21AQI (US)
6th July 2026
19AQI (US)
19AQI (US)
7th July 2026
25AQI (US)
25AQI (US)
8th July 2026
25AQI (US)
25AQI (US)
9th July 2026
24AQI (US)
24AQI (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
27AQI (US)
27AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
36AQI (US)
36AQI (US)
16th July 2026
45AQI (US)
45AQI (US)
17th July 2026
52AQI (US)
52AQI (US)
18th July 2026
49AQI (US)
49AQI (US)
19th July 2026
25AQI (US)
25AQI (US)
20th July 2026
34AQI (US)
34AQI (US)
21st July 2026
65AQI (US)
65AQI (US)
22nd July 2026
79AQI (US)
79AQI (US)
23rd July 2026
65AQI (US)
65AQI (US)
24th July 2026
52AQI (US)
52AQI (US)
25th July 2026
47AQI (US)
47AQI (US)
26th July 2026
49AQI (US)
49AQI (US)
27th July 2026
38AQI (US)
38AQI (US)
28th July 2026
32AQI (US)
32AQI (US)
29th July 2026
27AQI (US)
27AQI (US)
30th July 2026
48AQI (US)
48AQI (US)
31st July 2026
38AQI (US)
38AQI (US)
1st August 2026
35AQI (US)
35AQI (US)
2nd August 2026
48AQI (US)
48AQI (US)
3rd August 2026
40AQI (US)
40AQI (US)
4th August 2026
30AQI (US)
30AQI (US)
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
29AQI (US)
38AQI (US)
42AQI (US)
35AQI (US)
40AQI (US)
24AQI (US)
36AQI (US)
38AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
28
3
26
2
20
11
30
21
10
30
26
5
4
185
31
Highest AQI (US) recorded in
March42AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202536AQI (US)
31
28
28
3
30
31
29
1
17
14
19
12
30
21
10
22
8
27
4
313
52
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
April27AQI (US)
202430AQI (US)
31
29
31
29
1
31
29
1
30
1
31
30
31
30
31
363
3
Highest AQI (US) recorded in
April37AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202328AQI (US)
31
28
30
1
30
30
1
30
31
31
30
31
29
31
362
2
Highest AQI (US) recorded in
April36AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202227AQI (US)
31
21
31
29
30
1
30
21
1
28
31
30
31
314
1
Highest AQI (US) recorded in
May37AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202122AQI (US)
30
28
30
1
30
30
1
29
1
31
31
30
31
30
31
361
3
Highest AQI (US) recorded in
June32AQI (US)
Lowest AQI (US) recorded in
February12AQI (US)
202013AQI (US)
13
21
18
30
31
31
19
31
30
31
255
Highest AQI (US) recorded in
August20AQI (US)
Lowest AQI (US) recorded in
December10AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
36AQI (US)Least Polluted Year Recorded
2020(Avg.)
13AQI (US)Umedacho's annual 2026 AQI (US) (35) shows an average percentage change of 49.4% (worsened AQI (US)) compared to previous years: 2020 (13), 2021 (22), 2022 (27), 2023 (28), 2024 (30), 2025 (36).
