Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Owariasahi, 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

Owariasahi, Aichi, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
9th Jul 2025
82AQI
Lowest AQI recorded on
3rd Jul 2022
9AQI

Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 46 of Good air quality on the same day.

Day & Night AQI Trend: 29th Jul - 30th Jul 2026

Owariasahi, Aichi, Japan

AQI
Day
Night
.

4 AM29th Jul 2026

7 PM

3 AM30th Jul 2026

Day time
Avg. Highest Time
2PM29th Jul

31AQI

Avg. Lowest Time
6AM29th Jul

21AQI

Night time
Avg. Highest Time
3AM30th Jul

52AQI

Avg. Lowest Time
7PM29th Jul

33AQI

In the last 24 hours,

Owariasahi's AQI reached its highest point of 52 at 3 AM during the Night, while the lowest point, 21, was recorded at 6 AM during the Day between 29th Jul and 30th Jul 2026.

Day & Night AQI Trend : Jul 2026

Owariasahi, Aichi, Japan

Jul
01st - 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 - 29th29th - 30th30th
Day
Night
1st Jul 2026414 AMAQI
1st Jul 2026415 AMAQI
1st Jul 2026336 AMAQI
1st Jul 2026397 AMAQI
1st Jul 2026448 AMAQI
1st Jul 2026449 AMAQI
1st Jul 20264710 AMAQI
1st Jul 20265411 AMAQI
1st Jul 20264612 PMAQI
1st Jul 2026531 PMAQI
1st Jul 2026562 PMAQI
1st Jul 2026583 PMAQI
1st Jul 2026634 PMAQI
1st Jul 2026575 PMAQI
1st Jul 2026616 PMAQI
1st Jul 2026667 PMAQI
1st Jul 2026498 PMAQI
1st Jul 2026499 PMAQI
1st Jul 20263510 PMAQI
1st Jul 20263211 PMAQI
2nd Jul 20262512 AMAQI
2nd Jul 2026271 AMAQI
2nd Jul 2026292 AMAQI
2nd Jul 2026123 AMAQI

24°C21/27°C

2nd Jul 2026214 AMAQI
2nd Jul 2026155 AMAQI
2nd Jul 2026166 AMAQI
2nd Jul 2026157 AMAQI
2nd Jul 2026148 AMAQI
2nd Jul 2026149 AMAQI
2nd Jul 20261110 AMAQI
2nd Jul 20261111 AMAQI
2nd Jul 20261312 PMAQI
2nd Jul 202691 PMAQI
2nd Jul 2026152 PMAQI
2nd Jul 2026213 PMAQI
2nd Jul 2026264 PMAQI
2nd Jul 2026265 PMAQI
2nd Jul 2026176 PMAQI
2nd Jul 2026167 PMAQI
2nd Jul 2026158 PMAQI
2nd Jul 2026149 PMAQI
2nd Jul 20261410 PMAQI
2nd Jul 20261111 PMAQI
3rd Jul 20261212 AMAQI
3rd Jul 2026151 AMAQI
3rd Jul 2026122 AMAQI
3rd Jul 2026153 AMAQI

23°C21/25°C

3rd Jul 2026144 AMAQI
3rd Jul 2026155 AMAQI
3rd Jul 2026156 AMAQI
3rd Jul 2026167 AMAQI
3rd Jul 2026158 AMAQI
3rd Jul 2026129 AMAQI
3rd Jul 20262110 AMAQI
3rd Jul 20262111 AMAQI
3rd Jul 20262612 PMAQI
3rd Jul 2026271 PMAQI
3rd Jul 2026342 PMAQI
3rd Jul 2026283 PMAQI
3rd Jul 2026404 PMAQI
3rd Jul 2026475 PMAQI
3rd Jul 2026486 PMAQI
3rd Jul 2026267 PMAQI
3rd Jul 2026258 PMAQI
3rd Jul 2026259 PMAQI
3rd Jul 20262510 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20262612 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026272 AMAQI
4th Jul 2026253 AMAQI

24°C20/29°C

4th Jul 2026234 AMAQI
4th Jul 2026245 AMAQI
4th Jul 2026256 AMAQI
4th Jul 2026247 AMAQI
4th Jul 2026258 AMAQI
4th Jul 2026259 AMAQI
4th Jul 20262610 AMAQI
4th Jul 20262111 AMAQI
4th Jul 20262312 PMAQI
4th Jul 2026221 PMAQI
4th Jul 2026222 PMAQI
4th Jul 2026253 PMAQI
4th Jul 2026244 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026256 PMAQI
4th Jul 2026227 PMAQI
4th Jul 2026238 PMAQI
4th Jul 2026239 PMAQI
4th Jul 20262310 PMAQI
4th Jul 20262311 PMAQI
5th Jul 20262312 AMAQI
5th Jul 2026251 AMAQI
5th Jul 2026222 AMAQI
5th Jul 2026233 AMAQI

23°C21/25°C

5th Jul 2026214 AMAQI
5th Jul 2026235 AMAQI
5th Jul 2026236 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026218 AMAQI
5th Jul 2026199 AMAQI
5th Jul 20262010 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20261812 PMAQI
5th Jul 2026181 PMAQI
5th Jul 2026202 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026234 PMAQI
5th Jul 2026235 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026227 PMAQI
5th Jul 2026208 PMAQI
5th Jul 2026219 PMAQI
5th Jul 20262110 PMAQI
5th Jul 20262011 PMAQI
6th Jul 20261812 AMAQI
6th Jul 2026211 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026193 AMAQI

22°C21/24°C

6th Jul 2026194 AMAQI
6th Jul 2026175 AMAQI
6th Jul 2026176 AMAQI
6th Jul 2026167 AMAQI
6th Jul 2026208 AMAQI
6th Jul 2026169 AMAQI
6th Jul 20262910 AMAQI
6th Jul 20263811 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026181 PMAQI
6th Jul 2026202 PMAQI
6th Jul 2026223 PMAQI
6th Jul 2026214 PMAQI
6th Jul 2026175 PMAQI
6th Jul 2026186 PMAQI
6th Jul 2026207 PMAQI
6th Jul 2026208 PMAQI
6th Jul 2026209 PMAQI
6th Jul 20262310 PMAQI
6th Jul 20262511 PMAQI
7th Jul 20262512 AMAQI
7th Jul 2026271 AMAQI
7th Jul 2026242 AMAQI
7th Jul 2026253 AMAQI

21°C21/22°C

7th Jul 2026264 AMAQI
7th Jul 2026255 AMAQI
7th Jul 2026206 AMAQI
7th Jul 2026247 AMAQI
7th Jul 2026268 AMAQI
7th Jul 2026249 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262311 AMAQI
7th Jul 20262112 PMAQI
7th Jul 2026211 PMAQI
7th Jul 2026232 PMAQI
7th Jul 2026273 PMAQI
7th Jul 2026244 PMAQI
7th Jul 2026275 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026297 PMAQI
7th Jul 2026278 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262510 PMAQI
7th Jul 20262411 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026271 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026223 AMAQI

23°C21/27°C

8th Jul 2026264 AMAQI
8th Jul 2026265 AMAQI
8th Jul 2026296 AMAQI
8th Jul 2026257 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026259 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026252 PMAQI
8th Jul 2026263 PMAQI
8th Jul 2026404 PMAQI
8th Jul 2026635 PMAQI
8th Jul 2026596 PMAQI
8th Jul 2026417 PMAQI
8th Jul 2026388 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262010 PMAQI
8th Jul 20262211 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026233 AMAQI

25°C22/28°C

9th Jul 2026244 AMAQI
9th Jul 2026245 AMAQI
9th Jul 2026246 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026258 AMAQI
9th Jul 2026219 AMAQI
9th Jul 20262310 AMAQI
9th Jul 20262111 AMAQI
9th Jul 20262112 PMAQI
9th Jul 2026211 PMAQI
9th Jul 2026392 PMAQI
9th Jul 2026633 PMAQI
9th Jul 2026704 PMAQI
9th Jul 2026625 PMAQI
9th Jul 2026566 PMAQI
9th Jul 2026577 PMAQI
9th Jul 2026538 PMAQI
9th Jul 2026389 PMAQI
9th Jul 20262210 PMAQI
9th Jul 2026911 PMAQI
10th Jul 2026812 AMAQI
10th Jul 202691 AMAQI
10th Jul 202682 AMAQI
10th Jul 202693 AMAQI

26°C22/31°C

10th Jul 2026104 AMAQI
10th Jul 202685 AMAQI
10th Jul 2026146 AMAQI
10th Jul 2026107 AMAQI
10th Jul 2026118 AMAQI
10th Jul 202699 AMAQI
10th Jul 20261210 AMAQI
10th Jul 20262411 AMAQI
10th Jul 20264112 PMAQI
10th Jul 2026581 PMAQI
10th Jul 2026612 PMAQI
10th Jul 2026693 PMAQI
10th Jul 2026574 PMAQI
10th Jul 2026395 PMAQI
10th Jul 2026296 PMAQI
10th Jul 2026227 PMAQI
10th Jul 2026168 PMAQI
10th Jul 2026209 PMAQI
10th Jul 20261510 PMAQI
10th Jul 20261811 PMAQI
11th Jul 20262212 AMAQI
11th Jul 2026211 AMAQI
11th Jul 2026202 AMAQI
11th Jul 2026183 AMAQI

27°C23/32°C

11th Jul 2026104 AMAQI
11th Jul 2026155 AMAQI
11th Jul 2026116 AMAQI
11th Jul 202687 AMAQI
11th Jul 202698 AMAQI
11th Jul 202689 AMAQI
11th Jul 2026810 AMAQI
11th Jul 20261011 AMAQI
11th Jul 20261512 PMAQI
11th Jul 2026211 PMAQI
11th Jul 2026262 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026324 PMAQI
11th Jul 2026565 PMAQI
11th Jul 2026636 PMAQI
11th Jul 2026387 PMAQI
11th Jul 2026308 PMAQI
11th Jul 2026359 PMAQI
11th Jul 20261810 PMAQI
11th Jul 20261811 PMAQI
12th Jul 20261812 AMAQI
12th Jul 2026121 AMAQI
12th Jul 202682 AMAQI
12th Jul 2026113 AMAQI

27°C23/31°C

12th Jul 2026204 AMAQI
12th Jul 202695 AMAQI
12th Jul 202696 AMAQI
12th Jul 2026117 AMAQI
12th Jul 2026148 AMAQI
12th Jul 2026189 AMAQI
12th Jul 20261910 AMAQI
12th Jul 20263411 AMAQI
12th Jul 20263012 PMAQI
12th Jul 2026411 PMAQI
12th Jul 2026232 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026296 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262910 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262712 AMAQI
13th Jul 2026291 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026273 AMAQI

28°C24/31°C

13th Jul 2026264 AMAQI
13th Jul 2026265 AMAQI
13th Jul 2026276 AMAQI
13th Jul 2026257 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026279 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262412 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026212 PMAQI
13th Jul 2026213 PMAQI
13th Jul 2026244 PMAQI
13th Jul 2026285 PMAQI
13th Jul 2026296 PMAQI
13th Jul 2026297 PMAQI
13th Jul 2026298 PMAQI
13th Jul 2026309 PMAQI
13th Jul 20263110 PMAQI
13th Jul 20263111 PMAQI
14th Jul 20263112 AMAQI
14th Jul 2026311 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026293 AMAQI

28°C26/32°C

14th Jul 2026254 AMAQI
14th Jul 2026305 AMAQI
14th Jul 2026266 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026238 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20262311 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026192 PMAQI
14th Jul 2026193 PMAQI
14th Jul 2026224 PMAQI
14th Jul 2026275 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026277 PMAQI
14th Jul 2026278 PMAQI
14th Jul 2026289 PMAQI
14th Jul 20262910 PMAQI
14th Jul 20263011 PMAQI
15th Jul 20263012 AMAQI
15th Jul 2026301 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026283 AMAQI

30°C25/36°C

15th Jul 2026234 AMAQI
15th Jul 2026285 AMAQI
15th Jul 2026236 AMAQI
15th Jul 2026287 AMAQI
15th Jul 2026278 AMAQI
15th Jul 2026269 AMAQI
15th Jul 20262810 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262312 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026473 PMAQI
15th Jul 2026564 PMAQI
15th Jul 2026595 PMAQI
15th Jul 2026596 PMAQI
15th Jul 2026667 PMAQI
15th Jul 2026558 PMAQI
15th Jul 2026509 PMAQI
15th Jul 20265310 PMAQI
15th Jul 20265511 PMAQI
16th Jul 20265612 AMAQI
16th Jul 2026531 AMAQI
16th Jul 2026532 AMAQI
16th Jul 2026443 AMAQI

31°C26/36°C

16th Jul 2026614 AMAQI
16th Jul 2026585 AMAQI
16th Jul 2026626 AMAQI
16th Jul 2026637 AMAQI
16th Jul 2026578 AMAQI
16th Jul 2026529 AMAQI
16th Jul 20265110 AMAQI
16th Jul 20265311 AMAQI
16th Jul 20265312 PMAQI
16th Jul 2026531 PMAQI
16th Jul 2026482 PMAQI
16th Jul 2026543 PMAQI
16th Jul 2026524 PMAQI
16th Jul 2026435 PMAQI
16th Jul 2026436 PMAQI
16th Jul 2026427 PMAQI
16th Jul 2026358 PMAQI
16th Jul 2026389 PMAQI
16th Jul 20263610 PMAQI
16th Jul 20262911 PMAQI
17th Jul 20262212 AMAQI
17th Jul 2026231 AMAQI
17th Jul 2026262 AMAQI
17th Jul 2026293 AMAQI

32°C28/37°C

17th Jul 2026444 AMAQI
17th Jul 2026495 AMAQI
17th Jul 2026516 AMAQI
17th Jul 2026497 AMAQI
17th Jul 2026438 AMAQI
17th Jul 2026459 AMAQI
17th Jul 20265010 AMAQI
17th Jul 20266711 AMAQI
17th Jul 20268312 PMAQI
17th Jul 2026731 PMAQI
17th Jul 2026792 PMAQI
17th Jul 2026763 PMAQI
17th Jul 2026604 PMAQI
17th Jul 2026545 PMAQI
17th Jul 2026406 PMAQI
17th Jul 2026517 PMAQI
17th Jul 2026558 PMAQI
17th Jul 2026669 PMAQI
17th Jul 20265310 PMAQI
17th Jul 20265511 PMAQI
18th Jul 20265812 AMAQI
18th Jul 2026531 AMAQI
18th Jul 2026562 AMAQI
18th Jul 2026563 AMAQI

30°C27/34°C

18th Jul 2026624 AMAQI
18th Jul 2026595 AMAQI
18th Jul 2026586 AMAQI
18th Jul 2026607 AMAQI
18th Jul 2026598 AMAQI
18th Jul 2026579 AMAQI
18th Jul 20265310 AMAQI
18th Jul 20265611 AMAQI
18th Jul 20262412 PMAQI
18th Jul 2026201 PMAQI
18th Jul 2026292 PMAQI
18th Jul 2026343 PMAQI
18th Jul 2026434 PMAQI
18th Jul 2026355 PMAQI
18th Jul 2026366 PMAQI
18th Jul 2026417 PMAQI
18th Jul 2026418 PMAQI
18th Jul 2026389 PMAQI
18th Jul 20263210 PMAQI
18th Jul 20262711 PMAQI
19th Jul 20262312 AMAQI
19th Jul 2026211 AMAQI
19th Jul 2026232 AMAQI
19th Jul 2026193 AMAQI

29°C26/31°C

19th Jul 2026204 AMAQI
19th Jul 2026195 AMAQI
19th Jul 2026196 AMAQI
19th Jul 2026187 AMAQI
19th Jul 2026148 AMAQI
19th Jul 2026159 AMAQI
19th Jul 20261610 AMAQI
19th Jul 20261411 AMAQI
19th Jul 20261412 PMAQI
19th Jul 2026191 PMAQI
19th Jul 2026192 PMAQI
19th Jul 2026203 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026225 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026287 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026289 PMAQI
19th Jul 20262610 PMAQI
19th Jul 20262411 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026221 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026223 AMAQI

30°C26/34°C

20th Jul 2026234 AMAQI
20th Jul 2026235 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026217 AMAQI
20th Jul 2026268 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262811 AMAQI
20th Jul 20263312 PMAQI
20th Jul 2026321 PMAQI
20th Jul 2026332 PMAQI
20th Jul 2026323 PMAQI
20th Jul 2026354 PMAQI
20th Jul 2026475 PMAQI
20th Jul 2026586 PMAQI
20th Jul 2026517 PMAQI
20th Jul 2026578 PMAQI
20th Jul 2026599 PMAQI
20th Jul 20263710 PMAQI
20th Jul 20263411 PMAQI
21st Jul 20263612 AMAQI
21st Jul 2026371 AMAQI
21st Jul 2026382 AMAQI
21st Jul 2026483 AMAQI

31°C27/37°C

21st Jul 2026454 AMAQI
21st Jul 2026435 AMAQI
21st Jul 2026466 AMAQI
21st Jul 2026477 AMAQI
21st Jul 2026478 AMAQI
21st Jul 2026529 AMAQI
21st Jul 20265410 AMAQI
21st Jul 20265611 AMAQI
21st Jul 2026761 PMAQI
21st Jul 2026792 PMAQI
21st Jul 2026703 PMAQI
21st Jul 2026674 PMAQI
21st Jul 2026675 PMAQI
21st Jul 2026666 PMAQI
21st Jul 2026977 PMAQI
21st Jul 2026728 PMAQI
21st Jul 2026729 PMAQI
21st Jul 20267510 PMAQI
21st Jul 20267511 PMAQI
22nd Jul 20266912 AMAQI
22nd Jul 2026681 AMAQI
22nd Jul 2026682 AMAQI
22nd Jul 2026693 AMAQI

33°C28/38°C

22nd Jul 2026684 AMAQI
22nd Jul 2026775 AMAQI
22nd Jul 2026756 AMAQI
22nd Jul 2026747 AMAQI
22nd Jul 2026728 AMAQI
22nd Jul 2026739 AMAQI
22nd Jul 20268510 AMAQI
22nd Jul 20269711 AMAQI
22nd Jul 202610012 PMAQI
22nd Jul 2026911 PMAQI
22nd Jul 2026842 PMAQI
22nd Jul 2026893 PMAQI
22nd Jul 2026934 PMAQI
22nd Jul 2026895 PMAQI
22nd Jul 2026846 PMAQI
22nd Jul 2026837 PMAQI
22nd Jul 2026788 PMAQI
22nd Jul 2026759 PMAQI
22nd Jul 20266910 PMAQI
22nd Jul 20265211 PMAQI
23rd Jul 20265112 AMAQI
23rd Jul 2026541 AMAQI
23rd Jul 2026492 AMAQI
23rd Jul 2026503 AMAQI

33°C29/39°C

23rd Jul 2026484 AMAQI
23rd Jul 2026505 AMAQI
23rd Jul 2026476 AMAQI
23rd Jul 2026607 AMAQI
23rd Jul 2026628 AMAQI
23rd Jul 2026639 AMAQI
23rd Jul 20264910 AMAQI
23rd Jul 20263211 AMAQI
23rd Jul 20265412 PMAQI
23rd Jul 2026421 PMAQI
23rd Jul 2026342 PMAQI
23rd Jul 2026443 PMAQI
23rd Jul 2026424 PMAQI
23rd Jul 2026475 PMAQI
23rd Jul 2026436 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026308 PMAQI
23rd Jul 2026319 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20261711 PMAQI
24th Jul 20261912 AMAQI
24th Jul 2026261 AMAQI
24th Jul 2026202 AMAQI
24th Jul 2026133 AMAQI

33°C28/40°C

24th Jul 2026214 AMAQI
24th Jul 2026235 AMAQI
24th Jul 2026206 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026408 AMAQI
24th Jul 2026509 AMAQI
24th Jul 20266510 AMAQI
24th Jul 20266211 AMAQI
24th Jul 20265112 PMAQI
24th Jul 2026431 PMAQI
24th Jul 2026412 PMAQI
24th Jul 2026323 PMAQI
24th Jul 2026424 PMAQI
24th Jul 2026375 PMAQI
24th Jul 2026416 PMAQI
24th Jul 2026367 PMAQI
24th Jul 2026328 PMAQI
24th Jul 2026379 PMAQI
24th Jul 20264010 PMAQI
24th Jul 20264011 PMAQI
25th Jul 20264312 AMAQI
25th Jul 2026411 AMAQI
25th Jul 2026392 AMAQI
25th Jul 2026413 AMAQI

33°C28/39°C

25th Jul 2026414 AMAQI
25th Jul 2026425 AMAQI
25th Jul 2026426 AMAQI
25th Jul 2026407 AMAQI
25th Jul 2026468 AMAQI
25th Jul 2026479 AMAQI
25th Jul 20264510 AMAQI
25th Jul 20264811 AMAQI
25th Jul 20264512 PMAQI
25th Jul 2026421 PMAQI
25th Jul 2026412 PMAQI
25th Jul 2026393 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026435 PMAQI
25th Jul 2026416 PMAQI
25th Jul 2026397 PMAQI
25th Jul 2026408 PMAQI
25th Jul 2026389 PMAQI
25th Jul 20264010 PMAQI
25th Jul 20263711 PMAQI
26th Jul 20263112 AMAQI
26th Jul 2026361 AMAQI
26th Jul 2026342 AMAQI
26th Jul 2026323 AMAQI

33°C28/39°C

26th Jul 2026354 AMAQI
26th Jul 2026345 AMAQI
26th Jul 2026406 AMAQI
26th Jul 2026397 AMAQI
26th Jul 2026358 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20264310 AMAQI
26th Jul 20264611 AMAQI
26th Jul 20264912 PMAQI
26th Jul 2026451 PMAQI
26th Jul 2026412 PMAQI
26th Jul 2026423 PMAQI
26th Jul 2026404 PMAQI
26th Jul 2026445 PMAQI
26th Jul 2026466 PMAQI
26th Jul 2026397 PMAQI
26th Jul 2026408 PMAQI
26th Jul 2026409 PMAQI
26th Jul 20263610 PMAQI
26th Jul 20263611 PMAQI
27th Jul 20264412 AMAQI
27th Jul 2026301 AMAQI
27th Jul 2026282 AMAQI
27th Jul 2026243 AMAQI

32°C27/37°C

27th Jul 2026364 AMAQI
27th Jul 2026335 AMAQI
27th Jul 2026306 AMAQI
27th Jul 2026307 AMAQI
27th Jul 2026318 AMAQI
27th Jul 2026289 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20263012 PMAQI
27th Jul 2026341 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026333 PMAQI
27th Jul 2026394 PMAQI
27th Jul 2026415 PMAQI
27th Jul 2026306 PMAQI
27th Jul 2026337 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026309 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20264011 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026382 AMAQI
28th Jul 2026453 AMAQI

31°C27/38°C

28th Jul 2026364 AMAQI
28th Jul 2026355 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026307 AMAQI
28th Jul 2026308 AMAQI
28th Jul 2026329 AMAQI
28th Jul 20263710 AMAQI
28th Jul 20263011 AMAQI
28th Jul 20263312 PMAQI
28th Jul 2026331 PMAQI
28th Jul 2026432 PMAQI
28th Jul 2026523 PMAQI
28th Jul 2026524 PMAQI
28th Jul 2026525 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026247 PMAQI
28th Jul 2026248 PMAQI
28th Jul 2026249 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262211 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026241 AMAQI
29th Jul 2026222 AMAQI
29th Jul 2026213 AMAQI

28°C25/33°C

29th Jul 2026214 AMAQI
29th Jul 2026215 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026227 AMAQI
29th Jul 2026228 AMAQI
29th Jul 2026229 AMAQI
29th Jul 20262410 AMAQI
29th Jul 20262811 AMAQI
29th Jul 20262812 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026312 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026224 PMAQI
29th Jul 2026265 PMAQI
29th Jul 2026246 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026368 PMAQI
29th Jul 2026439 PMAQI
29th Jul 20263410 PMAQI
29th Jul 20263411 PMAQI
30th Jul 20263812 AMAQI
30th Jul 2026431 AMAQI
30th Jul 2026462 AMAQI
30th Jul 2026523 AMAQI

29°C25/35°C

30th Jul 2026514 AMAQI
4 AM
30th Jul 2026535 AMAQI
30th Jul 2026526 AMAQI
30th Jul 2026437 AMAQI
30th Jul 2026438 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20264310 AMAQI
30th Jul 20264411 AMAQI
11 AM
30th Jul 20265212 PMAQI
30th Jul 2026571 PMAQI
30th Jul 2026532 PMAQI
30th Jul 2026523 PMAQI
30th Jul 2026564 PMAQI
30th Jul 2026565 PMAQI
30th Jul 2026426 PMAQI
30th Jul 2026377 PMAQI
7 PM
30th Jul 2026428 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20264110 PMAQI
30th Jul 20264211 PMAQI
11 PM
3 AM

31°C26/37°C

Day time
Avg. Highest Time
4 PM - 5 PM

43AQI

2 hours / Day
60 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 4 PM to 5 PM (Avg. 43), while the lowest AQI was between 4 AM to 4 AM (Avg. 31).
Night time
Avg. Highest Time
8 PM - 9 PM

37AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM

29AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 37), while the lowest AQI was between 3 AM to 3 AM (Avg. 29).

2026 Days Vs Air Quality

Owariasahi, Aichi, Japan

2026

83%

175

17%

36

Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)

Good
175 Days
Moderate
36 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 83%

Health Risk Level:

Low

In 2026, 83% of 211 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

Owariasahi, 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
23AQI (US)
2nd January 2026
14AQI (US)
3rd January 2026
15AQI (US)
4th January 2026
26AQI (US)
5th January 2026
44AQI (US)
6th January 2026
22AQI (US)
7th January 2026
24AQI (US)
8th January 2026
28AQI (US)
9th January 2026
20AQI (US)
10th January 2026
29AQI (US)
11th January 2026
32AQI (US)
12th January 2026
18AQI (US)
13th January 2026
40AQI (US)
14th January 2026
21AQI (US)
15th January 2026
33AQI (US)
16th January 2026
57AQI (US)
17th January 2026
53AQI (US)
18th January 2026
56AQI (US)
19th January 2026
64AQI (US)
20th January 2026
33AQI (US)
21st January 2026
14AQI (US)
22nd January 2026
19AQI (US)
23rd January 2026
35AQI (US)
24th January 2026
40AQI (US)
25th January 2026
43AQI (US)
26th January 2026
31AQI (US)
27th January 2026
38AQI (US)
28th January 2026
30AQI (US)
29th January 2026
26AQI (US)
30th January 2026
34AQI (US)
31st January 2026
34AQI (US)
1st February 2026
34AQI (US)
2nd February 2026
44AQI (US)
3rd February 2026
33AQI (US)
4th February 2026
37AQI (US)
5th February 2026
47AQI (US)
6th February 2026
54AQI (US)
7th February 2026
14AQI (US)
8th February 2026
17AQI (US)
9th February 2026
29AQI (US)
10th February 2026
38AQI (US)
11th February 2026
38AQI (US)
12th February 2026
51AQI (US)
13th February 2026
50AQI (US)
14th February 2026
66AQI (US)
15th February 2026
54AQI (US)
16th February 2026
50AQI (US)
17th February 2026
16AQI (US)
18th February 2026
28AQI (US)
19th February 2026
33AQI (US)
20th February 2026
33AQI (US)
21st February 2026
52AQI (US)
22nd February 2026
36AQI (US)
23rd February 2026
48AQI (US)
24th February 2026
47AQI (US)
25th February 2026
29AQI (US)
26th February 2026
20AQI (US)
27th February 2026
46AQI (US)
28th February 2026
24AQI (US)
1st March 2026
22AQI (US)
2nd March 2026
67AQI (US)
3rd March 2026
41AQI (US)
4th March 2026
10AQI (US)
5th March 2026
40AQI (US)
6th March 2026
53AQI (US)
7th March 2026
47AQI (US)
8th March 2026
45AQI (US)
9th March 2026
50AQI (US)
10th March 2026
58AQI (US)
11th March 2026
55AQI (US)
12th March 2026
65AQI (US)
13th March 2026
43AQI (US)
14th March 2026
46AQI (US)
15th March 2026
61AQI (US)
16th March 2026
58AQI (US)
17th March 2026
53AQI (US)
18th March 2026
65AQI (US)
19th March 2026
29AQI (US)
20th March 2026
40AQI (US)
21st March 2026
46AQI (US)
22nd March 2026
57AQI (US)
23rd March 2026
52AQI (US)
24th March 2026
49AQI (US)
25th March 2026
52AQI (US)
26th March 2026
16AQI (US)
27th March 2026
26AQI (US)
28th March 2026
59AQI (US)
29th March 2026
56AQI (US)
30th March 2026
42AQI (US)
31st March 2026
17AQI (US)
1st April 2026
23AQI (US)
2nd April 2026
43AQI (US)
3rd April 2026
50AQI (US)
4th April 2026
43AQI (US)
5th April 2026
23AQI (US)
6th April 2026
41AQI (US)
7th April 2026
41AQI (US)
8th April 2026
27AQI (US)
9th April 2026
31AQI (US)
10th April 2026
46AQI (US)
11th April 2026
34AQI (US)
12th April 2026
34AQI (US)
13th April 2026
39AQI (US)
14th April 2026
50AQI (US)
15th April 2026
31AQI (US)
16th April 2026
21AQI (US)
17th April 2026
44AQI (US)
18th April 2026
33AQI (US)
19th April 2026
30AQI (US)
20th April 2026
31AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
47AQI (US)
23rd April 2026
44AQI (US)
24th April 2026
22AQI (US)
25th April 2026
43AQI (US)
26th April 2026
50AQI (US)
27th April 2026
49AQI (US)
28th April 2026
45AQI (US)
29th April 2026
40AQI (US)
30th April 2026
36AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
35AQI (US)
3rd May 2026
52AQI (US)
4th May 2026
22AQI (US)
5th May 2026
22AQI (US)
6th May 2026
31AQI (US)
7th May 2026
34AQI (US)
8th May 2026
28AQI (US)
9th May 2026
23AQI (US)
10th May 2026
27AQI (US)
11th May 2026
31AQI (US)
12th May 2026
35AQI (US)
13th May 2026
45AQI (US)
14th May 2026
38AQI (US)
15th May 2026
46AQI (US)
16th May 2026
85AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
48AQI (US)
20th May 2026
62AQI (US)
21st May 2026
60AQI (US)
22nd May 2026
63AQI (US)
23rd May 2026
55AQI (US)
24th May 2026
59AQI (US)
25th May 2026
49AQI (US)
26th May 2026
39AQI (US)
27th May 2026
22AQI (US)
28th May 2026
25AQI (US)
29th May 2026
22AQI (US)
30th May 2026
24AQI (US)
31st May 2026
27AQI (US)
1st June 2026
29AQI (US)
2nd June 2026
31AQI (US)
3rd June 2026
27AQI (US)
4th June 2026
24AQI (US)
5th June 2026
22AQI (US)
6th June 2026
25AQI (US)
7th June 2026
22AQI (US)
8th June 2026
20AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
26AQI (US)
12th June 2026
32AQI (US)
13th June 2026
48AQI (US)
14th June 2026
25AQI (US)
15th June 2026
22AQI (US)
16th June 2026
27AQI (US)
17th June 2026
24AQI (US)
18th June 2026
26AQI (US)
19th June 2026
31AQI (US)
20th June 2026
21AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
27AQI (US)
26th June 2026
28AQI (US)
27th June 2026
26AQI (US)
28th June 2026
29AQI (US)
29th June 2026
41AQI (US)
30th June 2026
66AQI (US)
1st July 2026
45AQI (US)
2nd July 2026
17AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
24AQI (US)
5th July 2026
21AQI (US)
6th July 2026
21AQI (US)
7th July 2026
25AQI (US)
8th July 2026
30AQI (US)
9th July 2026
33AQI (US)
10th July 2026
24AQI (US)
11th July 2026
23AQI (US)
12th July 2026
21AQI (US)
13th July 2026
27AQI (US)
14th July 2026
26AQI (US)
15th July 2026
37AQI (US)
16th July 2026
50AQI (US)
17th July 2026
52AQI (US)
18th July 2026
45AQI (US)
19th July 2026
21AQI (US)
20th July 2026
33AQI (US)
21st July 2026
59AQI (US)
22nd July 2026
78AQI (US)
23rd July 2026
44AQI (US)
24th July 2026
36AQI (US)
25th July 2026
42AQI (US)
26th July 2026
39AQI (US)
27th July 2026
32AQI (US)
28th July 2026
34AQI (US)
29th July 2026
27AQI (US)
30th July 2026
46AQI (US)
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

32AQI (US)

38AQI (US)

46AQI (US)

38AQI (US)

41AQI (US)

27AQI (US)

35AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202637AQI (US)

27
4
23
5
17
14
30
22
9
29
1
27
3
175
36

Highest AQI (US) recorded in

March

46AQI (US)

Lowest AQI (US) recorded in

June

27AQI (US)

202533AQI (US)

31
28
29
2
30
31
30
19
12
21
10
30
24
7
24
6
26
5
323
42

Highest AQI (US) recorded in

July

47AQI (US)

Lowest AQI (US) recorded in

June

20AQI (US)

202433AQI (US)

31
27
2
25
6
20
10
30
1
29
1
30
1
28
3
29
1
31
30
31
341
25

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

December

25AQI (US)

202335AQI (US)

31
28
30
1
24
6
29
2
27
3
26
5
31
30
31
25
4
31
343
21

Highest AQI (US) recorded in

April

44AQI (US)

Lowest AQI (US) recorded in

August

26AQI (US)

202229AQI (US)

31
22
31
30
27
4
29
1
23
1
1
27
1
31
28
2
31
311
9

Highest AQI (US) recorded in

May

41AQI (US)

Lowest AQI (US) recorded in

August

11AQI (US)

202122AQI (US)

31
28
30
1
30
30
1
28
2
31
31
30
31
29
1
31
360
5

Highest AQI (US) recorded in

June

36AQI (US)

Lowest AQI (US) recorded in

January

10AQI (US)

202013AQI (US)

13
21
18
30
31
31
19
31
30
31
255

Highest AQI (US) recorded in

August

19AQI (US)

Lowest AQI (US) recorded in

December

10AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
37AQI (US)
Least Polluted Year Recorded
2020(Avg.)
13AQI (US)

Owariasahi's annual 2026 AQI (US) (37) shows an average percentage change of 51.7% (worsened AQI (US)) compared to previous years: 2020 (13), 2021 (22), 2022 (29), 2023 (35), 2024 (33), 2025 (33).