Seto, 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+
July Air Quality Analysis
Seto, Aichi, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Jul 2025
83AQILowest AQI recorded on
3rd Jul 2022
9AQISame Day Analysis (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 32 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 27th Jul - 28th Jul 2026
Seto, Aichi, Japan
AQI
Day
Night
.
4 AM27th Jul 2026
7 PM
3 AM28th Jul 2026
Day time
Avg. Highest Time
4PM27th Jul
40AQI
Avg. Lowest Time
2PM27th Jul
21AQI
Night time
Avg. Highest Time
3AM28th Jul
40AQI
Avg. Lowest Time
10PM27th Jul
25AQI
In the last 24 hours,
Seto's AQI reached its highest point of 40 at 4 PM during the Day, while the lowest point, 21, was recorded at 2 PM during the Day between 27th Jul and 28th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Seto, Aichi, Japan
JunJul
29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
29th Jun 2026224 AMAQI
29th Jun 2026315 AMAQI
29th Jun 2026306 AMAQI
29th Jun 2026257 AMAQI
29th Jun 2026408 AMAQI
29th Jun 2026459 AMAQI
29th Jun 20263110 AMAQI
29th Jun 20263111 AMAQI
29th Jun 20262712 PMAQI
29th Jun 2026271 PMAQI
29th Jun 2026502 PMAQI
29th Jun 2026653 PMAQI
29th Jun 2026684 PMAQI
29th Jun 2026695 PMAQI
29th Jun 2026526 PMAQI
29th Jun 2026487 PMAQI
29th Jun 2026428 PMAQI
29th Jun 2026219 PMAQI
29th Jun 20264810 PMAQI
29th Jun 20265811 PMAQI
30th Jun 20266012 AMAQI
30th Jun 2026571 AMAQI
30th Jun 2026582 AMAQI
30th Jun 2026343 AMAQI
24°C20/27°C
30th Jun 2026564 AMAQI
30th Jun 2026655 AMAQI
30th Jun 2026686 AMAQI
30th Jun 2026657 AMAQI
30th Jun 2026678 AMAQI
30th Jun 2026629 AMAQI
30th Jun 20265910 AMAQI
30th Jun 20266511 AMAQI
30th Jun 20266412 PMAQI
30th Jun 2026591 PMAQI
30th Jun 2026652 PMAQI
30th Jun 2026693 PMAQI
30th Jun 2026764 PMAQI
30th Jun 2026845 PMAQI
30th Jun 2026896 PMAQI
30th Jun 2026717 PMAQI
30th Jun 2026598 PMAQI
30th Jun 2026489 PMAQI
30th Jun 20264610 PMAQI
30th Jun 20263611 PMAQI
1st Jul 20263612 AMAQI
1st Jul 2026361 AMAQI
1st Jul 2026332 AMAQI
1st Jul 2026143 AMAQI
24°C20/27°C
1st Jul 2026384 AMAQI
1st Jul 2026425 AMAQI
1st Jul 2026446 AMAQI
1st Jul 2026407 AMAQI
1st Jul 2026498 AMAQI
1st Jul 2026469 AMAQI
1st Jul 20265710 AMAQI
1st Jul 20265011 AMAQI
1st Jul 20265012 PMAQI
1st Jul 2026441 PMAQI
1st Jul 2026482 PMAQI
1st Jul 2026553 PMAQI
1st Jul 2026624 PMAQI
1st Jul 2026545 PMAQI
1st Jul 2026576 PMAQI
1st Jul 2026487 PMAQI
1st Jul 2026368 PMAQI
1st Jul 2026369 PMAQI
1st Jul 20262910 PMAQI
1st Jul 20263811 PMAQI
2nd Jul 20262712 AMAQI
2nd Jul 2026271 AMAQI
2nd Jul 2026192 AMAQI
2nd Jul 2026103 AMAQI
23°C21/27°C
2nd Jul 2026254 AMAQI
2nd Jul 2026175 AMAQI
2nd Jul 202686 AMAQI
2nd Jul 2026127 AMAQI
2nd Jul 202688 AMAQI
2nd Jul 2026129 AMAQI
2nd Jul 20261210 AMAQI
2nd Jul 20261211 AMAQI
2nd Jul 20261212 PMAQI
2nd Jul 2026121 PMAQI
2nd Jul 2026192 PMAQI
2nd Jul 2026193 PMAQI
2nd Jul 2026194 PMAQI
2nd Jul 2026255 PMAQI
2nd Jul 2026216 PMAQI
2nd Jul 2026217 PMAQI
2nd Jul 2026128 PMAQI
2nd Jul 2026109 PMAQI
2nd Jul 20261210 PMAQI
2nd Jul 20261211 PMAQI
3rd Jul 20261412 AMAQI
3rd Jul 2026171 AMAQI
3rd Jul 2026142 AMAQI
3rd Jul 2026173 AMAQI
22°C20/24°C
3rd Jul 2026174 AMAQI
3rd Jul 2026175 AMAQI
3rd Jul 2026176 AMAQI
3rd Jul 2026177 AMAQI
3rd Jul 2026218 AMAQI
3rd Jul 2026129 AMAQI
3rd Jul 20262310 AMAQI
3rd Jul 20262511 AMAQI
3rd Jul 20262112 PMAQI
3rd Jul 2026211 PMAQI
3rd Jul 2026272 PMAQI
3rd Jul 2026243 PMAQI
3rd Jul 2026254 PMAQI
3rd Jul 2026245 PMAQI
3rd Jul 2026226 PMAQI
3rd Jul 2026247 PMAQI
3rd Jul 2026248 PMAQI
3rd Jul 2026249 PMAQI
3rd Jul 20262410 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20262712 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026272 AMAQI
4th Jul 2026263 AMAQI
23°C19/28°C
4th Jul 2026244 AMAQI
4th Jul 2026265 AMAQI
4th Jul 2026276 AMAQI
4th Jul 2026247 AMAQI
4th Jul 2026258 AMAQI
4th Jul 2026249 AMAQI
4th Jul 20262210 AMAQI
4th Jul 20262411 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026221 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026263 PMAQI
4th Jul 2026254 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026236 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026258 PMAQI
4th Jul 2026259 PMAQI
4th Jul 20262410 PMAQI
4th Jul 20262211 PMAQI
5th Jul 20262412 AMAQI
5th Jul 2026241 AMAQI
5th Jul 2026222 AMAQI
5th Jul 2026243 AMAQI
22°C20/25°C
5th Jul 2026224 AMAQI
5th Jul 2026255 AMAQI
5th Jul 2026246 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026228 AMAQI
5th Jul 2026199 AMAQI
5th Jul 20262010 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20261912 PMAQI
5th Jul 2026201 PMAQI
5th Jul 2026222 PMAQI
5th Jul 2026203 PMAQI
5th Jul 2026244 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026206 PMAQI
5th Jul 2026227 PMAQI
5th Jul 2026208 PMAQI
5th Jul 2026209 PMAQI
5th Jul 20262010 PMAQI
5th Jul 20262511 PMAQI
6th Jul 20262412 AMAQI
6th Jul 2026261 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026243 AMAQI
21°C21/23°C
6th Jul 2026214 AMAQI
6th Jul 2026235 AMAQI
6th Jul 2026226 AMAQI
6th Jul 2026207 AMAQI
6th Jul 2026228 AMAQI
6th Jul 2026199 AMAQI
6th Jul 20263010 AMAQI
6th Jul 20263711 AMAQI
6th Jul 20261912 PMAQI
6th Jul 2026181 PMAQI
6th Jul 2026202 PMAQI
6th Jul 2026183 PMAQI
6th Jul 202684 PMAQI
6th Jul 202685 PMAQI
6th Jul 2026186 PMAQI
6th Jul 202687 PMAQI
6th Jul 2026228 PMAQI
6th Jul 202689 PMAQI
6th Jul 2026810 PMAQI
6th Jul 2026811 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026241 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026263 AMAQI
21°C20/21°C
7th Jul 2026244 AMAQI
7th Jul 2026265 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026268 AMAQI
7th Jul 2026219 AMAQI
7th Jul 20262510 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026211 PMAQI
7th Jul 2026222 PMAQI
7th Jul 2026293 PMAQI
7th Jul 2026244 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026287 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20262411 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026302 AMAQI
8th Jul 2026203 AMAQI
22°C20/26°C
8th Jul 2026264 AMAQI
8th Jul 2026265 AMAQI
8th Jul 2026256 AMAQI
8th Jul 2026297 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262611 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026232 PMAQI
8th Jul 2026293 PMAQI
8th Jul 2026284 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026246 PMAQI
8th Jul 2026187 PMAQI
8th Jul 2026188 PMAQI
8th Jul 2026199 PMAQI
8th Jul 20262110 PMAQI
8th Jul 20262511 PMAQI
9th Jul 20263012 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026203 AMAQI
24°C21/27°C
9th Jul 2026284 AMAQI
9th Jul 2026275 AMAQI
9th Jul 2026256 AMAQI
9th Jul 2026287 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026209 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20262011 AMAQI
9th Jul 20262212 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026232 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026244 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026256 PMAQI
9th Jul 2026267 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262610 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262712 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026163 AMAQI
25°C21/30°C
10th Jul 2026224 AMAQI
10th Jul 2026285 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026269 AMAQI
10th Jul 20262610 AMAQI
10th Jul 20262411 AMAQI
10th Jul 20262412 PMAQI
10th Jul 2026231 PMAQI
10th Jul 2026242 PMAQI
10th Jul 2026673 PMAQI
10th Jul 2026534 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026266 PMAQI
10th Jul 2026287 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026169 PMAQI
10th Jul 20262910 PMAQI
10th Jul 20263111 PMAQI
11th Jul 20261612 AMAQI
11th Jul 202681 AMAQI
11th Jul 202682 AMAQI
11th Jul 202673 AMAQI
26°C22/32°C
11th Jul 2026124 AMAQI
11th Jul 2026125 AMAQI
11th Jul 2026126 AMAQI
11th Jul 202687 AMAQI
11th Jul 202688 AMAQI
11th Jul 202689 AMAQI
11th Jul 20261010 AMAQI
11th Jul 20261211 AMAQI
11th Jul 20262112 PMAQI
11th Jul 2026251 PMAQI
11th Jul 2026212 PMAQI
11th Jul 2026293 PMAQI
11th Jul 2026314 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20262610 PMAQI
11th Jul 20262611 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026291 AMAQI
12th Jul 2026282 AMAQI
12th Jul 2026183 AMAQI
26°C22/31°C
12th Jul 2026264 AMAQI
12th Jul 2026265 AMAQI
12th Jul 2026276 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262711 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026242 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026244 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026267 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262810 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262812 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026273 AMAQI
27°C23/31°C
13th Jul 2026264 AMAQI
13th Jul 2026285 AMAQI
13th Jul 2026266 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026268 AMAQI
13th Jul 2026509 AMAQI
13th Jul 20265010 AMAQI
13th Jul 20264211 AMAQI
13th Jul 20265312 PMAQI
13th Jul 2026461 PMAQI
13th Jul 2026272 PMAQI
13th Jul 2026333 PMAQI
13th Jul 2026294 PMAQI
13th Jul 2026275 PMAQI
13th Jul 2026256 PMAQI
13th Jul 2026337 PMAQI
13th Jul 2026318 PMAQI
13th Jul 2026319 PMAQI
13th Jul 20262910 PMAQI
13th Jul 20262711 PMAQI
14th Jul 20262712 AMAQI
14th Jul 2026271 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026333 AMAQI
27°C24/31°C
14th Jul 2026254 AMAQI
14th Jul 2026365 AMAQI
14th Jul 2026296 AMAQI
14th Jul 2026257 AMAQI
14th Jul 2026298 AMAQI
14th Jul 2026409 AMAQI
14th Jul 20262910 AMAQI
14th Jul 20262711 AMAQI
14th Jul 20262712 PMAQI
14th Jul 2026271 PMAQI
14th Jul 2026252 PMAQI
14th Jul 2026273 PMAQI
14th Jul 2026274 PMAQI
14th Jul 2026275 PMAQI
14th Jul 2026256 PMAQI
14th Jul 2026257 PMAQI
14th Jul 2026178 PMAQI
14th Jul 2026149 PMAQI
14th Jul 20261210 PMAQI
14th Jul 20262111 PMAQI
15th Jul 20262112 AMAQI
15th Jul 2026141 AMAQI
15th Jul 2026172 AMAQI
15th Jul 2026123 AMAQI
29°C23/36°C
15th Jul 2026194 AMAQI
15th Jul 2026195 AMAQI
15th Jul 2026216 AMAQI
15th Jul 2026237 AMAQI
15th Jul 2026198 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20262810 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262112 PMAQI
15th Jul 2026211 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026363 PMAQI
15th Jul 2026504 PMAQI
15th Jul 2026545 PMAQI
15th Jul 2026536 PMAQI
15th Jul 2026517 PMAQI
15th Jul 2026408 PMAQI
15th Jul 2026389 PMAQI
15th Jul 20264010 PMAQI
15th Jul 20263811 PMAQI
16th Jul 20265412 AMAQI
16th Jul 2026501 AMAQI
16th Jul 2026532 AMAQI
16th Jul 2026363 AMAQI
30°C25/36°C
16th Jul 2026534 AMAQI
16th Jul 2026565 AMAQI
16th Jul 2026576 AMAQI
16th Jul 2026577 AMAQI
16th Jul 2026548 AMAQI
16th Jul 2026569 AMAQI
16th Jul 20265210 AMAQI
16th Jul 20265011 AMAQI
16th Jul 20265312 PMAQI
16th Jul 2026531 PMAQI
16th Jul 2026502 PMAQI
16th Jul 2026463 PMAQI
16th Jul 2026444 PMAQI
16th Jul 2026405 PMAQI
16th Jul 2026386 PMAQI
16th Jul 2026367 PMAQI
16th Jul 2026318 PMAQI
16th Jul 2026339 PMAQI
16th Jul 20263610 PMAQI
16th Jul 20263111 PMAQI
17th Jul 20262912 AMAQI
17th Jul 2026251 AMAQI
17th Jul 2026252 AMAQI
17th Jul 2026293 AMAQI
31°C26/36°C
17th Jul 2026334 AMAQI
17th Jul 2026385 AMAQI
17th Jul 2026386 AMAQI
17th Jul 2026387 AMAQI
17th Jul 2026348 AMAQI
17th Jul 2026449 AMAQI
17th Jul 20264610 AMAQI
17th Jul 20266311 AMAQI
17th Jul 20266712 PMAQI
17th Jul 2026431 PMAQI
17th Jul 2026712 PMAQI
17th Jul 2026763 PMAQI
17th Jul 2026674 PMAQI
17th Jul 2026565 PMAQI
17th Jul 2026536 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026508 PMAQI
17th Jul 2026559 PMAQI
17th Jul 20265610 PMAQI
17th Jul 20265411 PMAQI
18th Jul 20265412 AMAQI
18th Jul 2026621 AMAQI
18th Jul 2026572 AMAQI
18th Jul 2026623 AMAQI
29°C25/33°C
18th Jul 2026574 AMAQI
18th Jul 2026665 AMAQI
18th Jul 2026566 AMAQI
18th Jul 2026597 AMAQI
18th Jul 2026478 AMAQI
18th Jul 2026539 AMAQI
18th Jul 20264810 AMAQI
18th Jul 20262711 AMAQI
18th Jul 20263112 PMAQI
18th Jul 2026251 PMAQI
18th Jul 2026272 PMAQI
18th Jul 2026293 PMAQI
18th Jul 2026344 PMAQI
18th Jul 2026365 PMAQI
18th Jul 2026386 PMAQI
18th Jul 2026337 PMAQI
18th Jul 2026318 PMAQI
18th Jul 2026319 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20262911 PMAQI
19th Jul 20262312 AMAQI
19th Jul 2026191 AMAQI
19th Jul 2026172 AMAQI
19th Jul 2026143 AMAQI
28°C25/31°C
19th Jul 2026144 AMAQI
19th Jul 2026105 AMAQI
19th Jul 202696 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026299 AMAQI
19th Jul 20262510 AMAQI
19th Jul 20261211 AMAQI
19th Jul 20261412 PMAQI
19th Jul 2026141 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026211 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026213 AMAQI
28°C25/33°C
20th Jul 2026234 AMAQI
20th Jul 2026235 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026237 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262711 AMAQI
20th Jul 20263112 PMAQI
20th Jul 2026311 PMAQI
20th Jul 2026312 PMAQI
20th Jul 2026313 PMAQI
20th Jul 2026314 PMAQI
20th Jul 2026445 PMAQI
20th Jul 2026546 PMAQI
20th Jul 2026467 PMAQI
20th Jul 2026518 PMAQI
20th Jul 2026479 PMAQI
20th Jul 20263810 PMAQI
20th Jul 20264211 PMAQI
21st Jul 20263812 AMAQI
21st Jul 2026381 AMAQI
21st Jul 2026442 AMAQI
21st Jul 2026463 AMAQI
30°C25/36°C
21st Jul 2026424 AMAQI
21st Jul 2026425 AMAQI
21st Jul 2026486 AMAQI
21st Jul 2026487 AMAQI
21st Jul 2026488 AMAQI
21st Jul 2026519 AMAQI
21st Jul 20265510 AMAQI
21st Jul 20265711 AMAQI
21st Jul 2026691 PMAQI
21st Jul 2026652 PMAQI
21st Jul 2026663 PMAQI
21st Jul 2026624 PMAQI
21st Jul 2026635 PMAQI
21st Jul 2026626 PMAQI
21st Jul 2026977 PMAQI
21st Jul 2026598 PMAQI
21st Jul 2026669 PMAQI
21st Jul 20266910 PMAQI
21st Jul 20266911 PMAQI
22nd Jul 20266412 AMAQI
22nd Jul 2026661 AMAQI
22nd Jul 2026672 AMAQI
22nd Jul 2026693 AMAQI
32°C27/38°C
22nd Jul 2026624 AMAQI
22nd Jul 2026695 AMAQI
22nd Jul 2026676 AMAQI
22nd Jul 2026787 AMAQI
22nd Jul 2026668 AMAQI
22nd Jul 2026739 AMAQI
22nd Jul 20268310 AMAQI
22nd Jul 20267811 AMAQI
22nd Jul 20268312 PMAQI
22nd Jul 2026901 PMAQI
22nd Jul 2026762 PMAQI
22nd Jul 2026723 PMAQI
22nd Jul 2026734 PMAQI
22nd Jul 2026765 PMAQI
22nd Jul 2026806 PMAQI
22nd Jul 2026737 PMAQI
22nd Jul 2026648 PMAQI
22nd Jul 2026609 PMAQI
22nd Jul 20265610 PMAQI
22nd Jul 20265711 PMAQI
23rd Jul 20266212 AMAQI
23rd Jul 2026661 AMAQI
23rd Jul 2026622 AMAQI
23rd Jul 2026603 AMAQI
32°C27/39°C
23rd Jul 2026574 AMAQI
23rd Jul 2026595 AMAQI
23rd Jul 2026566 AMAQI
23rd Jul 2026567 AMAQI
23rd Jul 2026628 AMAQI
23rd Jul 2026629 AMAQI
23rd Jul 20266210 AMAQI
23rd Jul 20264211 AMAQI
23rd Jul 20265212 PMAQI
23rd Jul 2026481 PMAQI
23rd Jul 2026442 PMAQI
23rd Jul 2026333 PMAQI
23rd Jul 2026364 PMAQI
23rd Jul 2026505 PMAQI
23rd Jul 2026526 PMAQI
23rd Jul 2026407 PMAQI
23rd Jul 2026278 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20261710 PMAQI
23rd Jul 20261711 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026123 AMAQI
32°C26/39°C
24th Jul 2026174 AMAQI
24th Jul 2026255 AMAQI
24th Jul 2026296 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026338 AMAQI
24th Jul 2026499 AMAQI
24th Jul 20267410 AMAQI
24th Jul 20266511 AMAQI
24th Jul 20265012 PMAQI
24th Jul 2026531 PMAQI
24th Jul 2026362 PMAQI
24th Jul 2026233 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026366 PMAQI
24th Jul 2026337 PMAQI
24th Jul 2026368 PMAQI
24th Jul 2026509 PMAQI
24th Jul 20263110 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20264012 AMAQI
25th Jul 2026311 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026313 AMAQI
32°C26/38°C
25th Jul 2026444 AMAQI
25th Jul 2026445 AMAQI
25th Jul 2026406 AMAQI
25th Jul 2026407 AMAQI
25th Jul 2026448 AMAQI
25th Jul 2026449 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20264611 AMAQI
25th Jul 20264212 PMAQI
25th Jul 2026401 PMAQI
25th Jul 2026382 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026384 PMAQI
25th Jul 2026385 PMAQI
25th Jul 2026406 PMAQI
25th Jul 2026387 PMAQI
25th Jul 2026388 PMAQI
25th Jul 2026389 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20264011 PMAQI
26th Jul 20263112 AMAQI
26th Jul 2026381 AMAQI
26th Jul 2026312 AMAQI
26th Jul 2026363 AMAQI
32°C26/39°C
26th Jul 2026334 AMAQI
26th Jul 2026385 AMAQI
26th Jul 2026406 AMAQI
26th Jul 2026367 AMAQI
26th Jul 2026408 AMAQI
26th Jul 2026469 AMAQI
26th Jul 20264610 AMAQI
26th Jul 20264411 AMAQI
26th Jul 20265012 PMAQI
26th Jul 2026481 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026383 PMAQI
26th Jul 2026424 PMAQI
26th Jul 2026465 PMAQI
26th Jul 2026406 PMAQI
26th Jul 2026387 PMAQI
26th Jul 2026388 PMAQI
26th Jul 2026319 PMAQI
26th Jul 20263410 PMAQI
26th Jul 20263111 PMAQI
27th Jul 20263812 AMAQI
27th Jul 2026271 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026253 AMAQI
30°C26/36°C
27th Jul 2026344 AMAQI
27th Jul 2026315 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026404 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026316 PMAQI
27th Jul 2026317 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026362 AMAQI
28th Jul 2026403 AMAQI
29°C25/37°C
28th Jul 2026344 AMAQI
4 AM28th Jul 2026335 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026319 AMAQI
28th Jul 20263310 AMAQI
28th Jul 20263111 AMAQI
11 AM28th Jul 20262912 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026513 PMAQI
28th Jul 2026524 PMAQI
28th Jul 2026495 PMAQI
28th Jul 2026236 PMAQI
28th Jul 2026237 PMAQI
7 PM28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262311 PMAQI
11 PM3 AM
27°C24/32°C
Day time
Avg. Highest Time
3 PM - 6 PM
39AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 6 PM (Avg. 39), while the lowest AQI was between 4 AM to 4 AM (Avg. 31).
Night time
Avg. Highest Time
12 AM
33AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 33), while the lowest AQI was between 3 AM to 3 AM (Avg. 28).
2026 Days Vs Air Quality
Seto, Aichi, Japan
2026
86%
179
14%
30
Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)
Good
179 DaysModerate
30 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 209 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
Seto, 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
22AQI (US)
22AQI (US)
2nd January 2026
13AQI (US)
13AQI (US)
3rd January 2026
16AQI (US)
16AQI (US)
4th January 2026
22AQI (US)
22AQI (US)
5th January 2026
43AQI (US)
43AQI (US)
6th January 2026
24AQI (US)
24AQI (US)
7th January 2026
21AQI (US)
21AQI (US)
8th January 2026
25AQI (US)
25AQI (US)
9th January 2026
17AQI (US)
17AQI (US)
10th January 2026
23AQI (US)
23AQI (US)
11th January 2026
28AQI (US)
28AQI (US)
12th January 2026
13AQI (US)
13AQI (US)
13th January 2026
35AQI (US)
35AQI (US)
14th January 2026
21AQI (US)
21AQI (US)
15th January 2026
29AQI (US)
29AQI (US)
16th January 2026
52AQI (US)
52AQI (US)
17th January 2026
42AQI (US)
42AQI (US)
18th January 2026
54AQI (US)
54AQI (US)
19th January 2026
60AQI (US)
60AQI (US)
20th January 2026
33AQI (US)
33AQI (US)
21st January 2026
11AQI (US)
11AQI (US)
22nd January 2026
21AQI (US)
21AQI (US)
23rd January 2026
39AQI (US)
39AQI (US)
24th January 2026
38AQI (US)
38AQI (US)
25th January 2026
41AQI (US)
41AQI (US)
26th January 2026
30AQI (US)
30AQI (US)
27th January 2026
42AQI (US)
42AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
29AQI (US)
29AQI (US)
30th January 2026
35AQI (US)
35AQI (US)
31st January 2026
34AQI (US)
34AQI (US)
1st February 2026
35AQI (US)
35AQI (US)
2nd February 2026
48AQI (US)
48AQI (US)
3rd February 2026
32AQI (US)
32AQI (US)
4th February 2026
33AQI (US)
33AQI (US)
5th February 2026
32AQI (US)
32AQI (US)
6th February 2026
37AQI (US)
37AQI (US)
7th February 2026
13AQI (US)
13AQI (US)
8th February 2026
16AQI (US)
16AQI (US)
9th February 2026
34AQI (US)
34AQI (US)
10th February 2026
46AQI (US)
46AQI (US)
11th February 2026
48AQI (US)
48AQI (US)
12th February 2026
44AQI (US)
44AQI (US)
13th February 2026
46AQI (US)
46AQI (US)
14th February 2026
64AQI (US)
64AQI (US)
15th February 2026
42AQI (US)
42AQI (US)
16th February 2026
42AQI (US)
42AQI (US)
17th February 2026
17AQI (US)
17AQI (US)
18th February 2026
28AQI (US)
28AQI (US)
19th February 2026
31AQI (US)
31AQI (US)
20th February 2026
30AQI (US)
30AQI (US)
21st February 2026
48AQI (US)
48AQI (US)
22nd February 2026
28AQI (US)
28AQI (US)
23rd February 2026
42AQI (US)
42AQI (US)
24th February 2026
49AQI (US)
49AQI (US)
25th February 2026
20AQI (US)
20AQI (US)
26th February 2026
18AQI (US)
18AQI (US)
27th February 2026
48AQI (US)
48AQI (US)
28th February 2026
41AQI (US)
41AQI (US)
1st March 2026
19AQI (US)
19AQI (US)
2nd March 2026
80AQI (US)
80AQI (US)
3rd March 2026
50AQI (US)
50AQI (US)
4th March 2026
23AQI (US)
23AQI (US)
5th March 2026
42AQI (US)
42AQI (US)
6th March 2026
52AQI (US)
52AQI (US)
7th March 2026
46AQI (US)
46AQI (US)
8th March 2026
45AQI (US)
45AQI (US)
9th March 2026
50AQI (US)
50AQI (US)
10th March 2026
58AQI (US)
58AQI (US)
11th March 2026
56AQI (US)
56AQI (US)
12th March 2026
67AQI (US)
67AQI (US)
13th March 2026
46AQI (US)
46AQI (US)
14th March 2026
47AQI (US)
47AQI (US)
15th March 2026
61AQI (US)
61AQI (US)
16th March 2026
61AQI (US)
61AQI (US)
17th March 2026
53AQI (US)
53AQI (US)
18th March 2026
61AQI (US)
61AQI (US)
19th March 2026
21AQI (US)
21AQI (US)
20th March 2026
35AQI (US)
35AQI (US)
21st March 2026
46AQI (US)
46AQI (US)
22nd March 2026
53AQI (US)
53AQI (US)
23rd March 2026
49AQI (US)
49AQI (US)
24th March 2026
43AQI (US)
43AQI (US)
25th March 2026
61AQI (US)
61AQI (US)
26th March 2026
15AQI (US)
15AQI (US)
27th March 2026
25AQI (US)
25AQI (US)
28th March 2026
58AQI (US)
58AQI (US)
29th March 2026
54AQI (US)
54AQI (US)
30th March 2026
38AQI (US)
38AQI (US)
31st March 2026
15AQI (US)
15AQI (US)
1st April 2026
25AQI (US)
25AQI (US)
2nd April 2026
43AQI (US)
43AQI (US)
3rd April 2026
48AQI (US)
48AQI (US)
4th April 2026
42AQI (US)
42AQI (US)
5th April 2026
31AQI (US)
31AQI (US)
6th April 2026
31AQI (US)
31AQI (US)
7th April 2026
37AQI (US)
37AQI (US)
8th April 2026
26AQI (US)
26AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
45AQI (US)
45AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
37AQI (US)
37AQI (US)
13th April 2026
38AQI (US)
38AQI (US)
14th April 2026
47AQI (US)
47AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
19AQI (US)
19AQI (US)
17th April 2026
42AQI (US)
42AQI (US)
18th April 2026
32AQI (US)
32AQI (US)
19th April 2026
26AQI (US)
26AQI (US)
20th April 2026
28AQI (US)
28AQI (US)
21st April 2026
40AQI (US)
40AQI (US)
22nd April 2026
47AQI (US)
47AQI (US)
23rd April 2026
38AQI (US)
38AQI (US)
24th April 2026
23AQI (US)
23AQI (US)
25th April 2026
46AQI (US)
46AQI (US)
26th April 2026
50AQI (US)
50AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
44AQI (US)
44AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
36AQI (US)
36AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
51AQI (US)
51AQI (US)
3rd May 2026
51AQI (US)
51AQI (US)
4th May 2026
24AQI (US)
24AQI (US)
5th May 2026
21AQI (US)
21AQI (US)
6th May 2026
34AQI (US)
34AQI (US)
7th May 2026
35AQI (US)
35AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
27AQI (US)
27AQI (US)
10th May 2026
35AQI (US)
35AQI (US)
11th May 2026
36AQI (US)
36AQI (US)
12th May 2026
39AQI (US)
39AQI (US)
13th May 2026
44AQI (US)
44AQI (US)
14th May 2026
40AQI (US)
40AQI (US)
15th May 2026
47AQI (US)
47AQI (US)
16th May 2026
85AQI (US)
85AQI (US)
17th May 2026
67AQI (US)
67AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
48AQI (US)
48AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
60AQI (US)
60AQI (US)
22nd May 2026
61AQI (US)
61AQI (US)
23rd May 2026
55AQI (US)
55AQI (US)
24th May 2026
59AQI (US)
59AQI (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
24AQI (US)
24AQI (US)
30th May 2026
24AQI (US)
24AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
29AQI (US)
29AQI (US)
2nd June 2026
31AQI (US)
31AQI (US)
3rd June 2026
27AQI (US)
27AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
27AQI (US)
27AQI (US)
13th June 2026
42AQI (US)
42AQI (US)
14th June 2026
25AQI (US)
25AQI (US)
15th June 2026
22AQI (US)
22AQI (US)
16th June 2026
27AQI (US)
27AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
30AQI (US)
30AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
18AQI (US)
18AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
39AQI (US)
39AQI (US)
30th June 2026
62AQI (US)
62AQI (US)
1st July 2026
43AQI (US)
43AQI (US)
2nd July 2026
16AQI (US)
16AQI (US)
3rd July 2026
21AQI (US)
21AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
22AQI (US)
22AQI (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
25AQI (US)
25AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
18AQI (US)
18AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
32AQI (US)
32AQI (US)
14th July 2026
26AQI (US)
26AQI (US)
15th July 2026
30AQI (US)
30AQI (US)
16th July 2026
47AQI (US)
47AQI (US)
17th July 2026
47AQI (US)
47AQI (US)
18th July 2026
43AQI (US)
43AQI (US)
19th July 2026
20AQI (US)
20AQI (US)
20th July 2026
32AQI (US)
32AQI (US)
21st July 2026
57AQI (US)
57AQI (US)
22nd July 2026
71AQI (US)
71AQI (US)
23rd July 2026
48AQI (US)
48AQI (US)
24th July 2026
36AQI (US)
36AQI (US)
25th July 2026
39AQI (US)
39AQI (US)
26th July 2026
39AQI (US)
39AQI (US)
27th July 2026
30AQI (US)
30AQI (US)
28th July 2026
32AQI (US)
32AQI (US)
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
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
30AQI (US)
36AQI (US)
46AQI (US)
37AQI (US)
43AQI (US)
27AQI (US)
33AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
28
3
27
1
18
13
30
21
10
29
1
26
2
179
30
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202533AQI (US)
31
28
29
2
30
31
30
19
12
20
11
30
26
5
27
3
26
5
327
38
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
April19AQI (US)
202429AQI (US)
31
29
30
1
30
31
29
1
31
30
1
30
31
30
31
363
3
Highest AQI (US) recorded in
April36AQI (US)
Lowest AQI (US) recorded in
January24AQI (US)
202327AQI (US)
31
28
31
30
30
1
29
1
31
31
30
31
29
31
362
2
Highest AQI (US) recorded in
April36AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202227AQI (US)
31
21
31
29
30
1
30
21
1
27
1
31
30
31
313
2
Highest AQI (US) recorded in
May36AQI (US)
Lowest AQI (US) recorded in
August12AQI (US)
202124AQI (US)
30
28
31
28
2
29
2
28
2
31
31
30
31
30
31
358
6
Highest AQI (US) recorded in
June35AQI (US)
Lowest AQI (US) recorded in
January12AQI (US)
202014AQI (US)
13
21
18
30
31
31
19
31
30
31
255
Highest AQI (US) recorded in
August21AQI (US)
Lowest AQI (US) recorded in
December11AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
36AQI (US)Least Polluted Year Recorded
2020(Avg.)
14AQI (US)Seto's annual 2026 AQI (US) (36) shows an average percentage change of 51.1% (worsened AQI (US)) compared to previous years: 2020 (14), 2021 (24), 2022 (27), 2023 (27), 2024 (29), 2025 (33).
