Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Ozu, Ehime, 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

Ozu, Ehime, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2021
74AQI
Lowest AQI recorded on
28th Aug 2024
13AQI

Same Day Analysis (18th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 46 of Good air quality, showing improvement over 2024 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 19th Aug - 20th Aug 2025

Ozu, Ehime, Japan

AQI
Day
Night
.

5 AM19th Aug 2025

7 PM

4 AM20th Aug 2025

Day time
Avg. Highest Time
1PM19th Aug

61AQI

Avg. Lowest Time
5AM19th Aug

43AQI

Night time
Avg. Highest Time
7PM19th Aug

53AQI

Avg. Lowest Time
3AM20th Aug

43AQI

In the last 24 hours,

Ozu's AQI reached its highest point of 61 at 1 PM during the Day, while the lowest point, 43, was recorded at 3 AM during the Night between 19th Aug and 20th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Ozu, Ehime, Japan

JulAug
21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th
Day
Night
21st Jul 2025395 AMAQI
21st Jul 2025406 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025239 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025251 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025359 PMAQI
21st Jul 20253510 PMAQI
21st Jul 20253311 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025341 AMAQI
22nd Jul 2025392 AMAQI
22nd Jul 2025393 AMAQI
22nd Jul 2025384 AMAQI

24°C21/29°C

22nd Jul 2025355 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252911 AMAQI
22nd Jul 20253312 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025352 PMAQI
22nd Jul 2025333 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025359 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025342 AMAQI
23rd Jul 2025373 AMAQI
23rd Jul 2025364 AMAQI

24°C19/29°C

23rd Jul 2025345 AMAQI
23rd Jul 2025346 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025358 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025387 PMAQI
23rd Jul 2025378 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253110 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025311 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025344 AMAQI

24°C20/30°C

24th Jul 2025335 AMAQI
24th Jul 2025336 AMAQI
24th Jul 2025337 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025239 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025311 PMAQI
24th Jul 2025352 PMAQI
24th Jul 2025353 PMAQI
24th Jul 2025364 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025346 PMAQI
24th Jul 2025337 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025329 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025334 AMAQI

24°C20/30°C

25th Jul 2025315 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025229 AMAQI
25th Jul 20252110 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252712 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025292 PMAQI
25th Jul 2025273 PMAQI
25th Jul 2025274 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025267 PMAQI
25th Jul 2025268 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252510 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20252312 AMAQI
26th Jul 2025261 AMAQI
26th Jul 2025292 AMAQI
26th Jul 2025313 AMAQI
26th Jul 2025304 AMAQI

25°C20/30°C

26th Jul 2025305 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251910 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252912 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025193 PMAQI
26th Jul 2025184 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025237 PMAQI
26th Jul 2025238 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252310 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252312 AMAQI
27th Jul 2025251 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025293 AMAQI
27th Jul 2025284 AMAQI

25°C21/30°C

27th Jul 2025275 AMAQI
27th Jul 2025276 AMAQI
27th Jul 2025277 AMAQI
27th Jul 2025278 AMAQI
27th Jul 2025219 AMAQI
27th Jul 20251710 AMAQI
27th Jul 20251811 AMAQI
27th Jul 20251712 PMAQI
27th Jul 2025171 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025215 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025259 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025283 AMAQI
28th Jul 2025274 AMAQI

25°C20/30°C

28th Jul 2025265 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025257 AMAQI
28th Jul 2025258 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20253512 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025292 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025334 PMAQI
28th Jul 2025375 PMAQI
28th Jul 2025346 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025261 AMAQI
29th Jul 2025262 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025264 AMAQI

25°C21/31°C

29th Jul 2025255 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025229 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20252511 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025271 PMAQI
29th Jul 2025272 PMAQI
29th Jul 2025303 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025289 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252611 PMAQI
30th Jul 20252512 AMAQI
30th Jul 2025261 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025264 AMAQI

26°C21/31°C

30th Jul 2025265 AMAQI
30th Jul 2025266 AMAQI
30th Jul 2025267 AMAQI
30th Jul 2025268 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025281 PMAQI
30th Jul 2025272 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025336 PMAQI
30th Jul 2025317 PMAQI
30th Jul 2025258 PMAQI
30th Jul 2025249 PMAQI
30th Jul 20252410 PMAQI
30th Jul 20252411 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025241 AMAQI
31st Jul 2025252 AMAQI
31st Jul 2025253 AMAQI
31st Jul 2025254 AMAQI

26°C22/32°C

31st Jul 2025255 AMAQI
31st Jul 2025256 AMAQI
31st Jul 2025257 AMAQI
31st Jul 2025258 AMAQI
31st Jul 2025259 AMAQI
31st Jul 20252510 AMAQI
31st Jul 20252811 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025341 PMAQI
31st Jul 2025312 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025334 PMAQI
31st Jul 2025375 PMAQI
31st Jul 2025406 PMAQI
31st Jul 2025387 PMAQI
31st Jul 2025378 PMAQI
31st Jul 2025399 PMAQI
31st Jul 20253810 PMAQI
31st Jul 20253911 PMAQI
1st Aug 20253312 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025283 AMAQI
1st Aug 2025294 AMAQI

26°C22/31°C

1st Aug 2025285 AMAQI
1st Aug 2025286 AMAQI
1st Aug 2025297 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025519 AMAQI
1st Aug 20254910 AMAQI
1st Aug 20255111 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025503 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025535 PMAQI
1st Aug 2025536 PMAQI
1st Aug 2025497 PMAQI
1st Aug 2025498 PMAQI
1st Aug 2025479 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20254212 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025332 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025364 AMAQI

26°C22/31°C

2nd Aug 2025395 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025509 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025601 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025524 PMAQI
2nd Aug 2025575 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025489 PMAQI
2nd Aug 20255010 PMAQI
2nd Aug 20254811 PMAQI
3rd Aug 20254512 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025404 AMAQI

27°C23/32°C

3rd Aug 2025445 AMAQI
3rd Aug 2025426 AMAQI
3rd Aug 2025437 AMAQI
3rd Aug 2025438 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025565 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025587 PMAQI
3rd Aug 2025558 PMAQI
3rd Aug 2025539 PMAQI
3rd Aug 20255210 PMAQI
3rd Aug 20255011 PMAQI
4th Aug 20254812 AMAQI
4th Aug 2025411 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025423 AMAQI
4th Aug 2025474 AMAQI

26°C21/32°C

4th Aug 2025475 AMAQI
4th Aug 2025486 AMAQI
4th Aug 2025467 AMAQI
4th Aug 2025488 AMAQI
4th Aug 2025509 AMAQI
4th Aug 20255410 AMAQI
4th Aug 20255511 AMAQI
4th Aug 20255712 PMAQI
4th Aug 2025571 PMAQI
4th Aug 2025622 PMAQI
4th Aug 2025583 PMAQI
4th Aug 2025564 PMAQI
4th Aug 2025575 PMAQI
4th Aug 2025666 PMAQI
4th Aug 2025577 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20255311 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025491 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025433 AMAQI
5th Aug 2025484 AMAQI

26°C21/32°C

5th Aug 2025505 AMAQI
5th Aug 2025486 AMAQI
5th Aug 2025497 AMAQI
5th Aug 2025488 AMAQI
5th Aug 2025449 AMAQI
5th Aug 20254410 AMAQI
5th Aug 20254511 AMAQI
5th Aug 20254112 PMAQI
5th Aug 2025501 PMAQI
5th Aug 2025532 PMAQI
5th Aug 2025513 PMAQI
5th Aug 2025534 PMAQI
5th Aug 2025505 PMAQI
5th Aug 2025446 PMAQI
5th Aug 2025507 PMAQI
5th Aug 2025528 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20254910 PMAQI
5th Aug 20254511 PMAQI
6th Aug 20254612 AMAQI
6th Aug 2025481 AMAQI
6th Aug 2025492 AMAQI
6th Aug 2025483 AMAQI
6th Aug 2025494 AMAQI

27°C23/33°C

6th Aug 2025495 AMAQI
6th Aug 2025496 AMAQI
6th Aug 2025497 AMAQI
6th Aug 2025498 AMAQI
6th Aug 2025329 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20253611 AMAQI
6th Aug 20253712 PMAQI
6th Aug 2025441 PMAQI
6th Aug 2025442 PMAQI
6th Aug 2025453 PMAQI
6th Aug 2025414 PMAQI
6th Aug 2025475 PMAQI
6th Aug 2025446 PMAQI
6th Aug 2025517 PMAQI
6th Aug 2025518 PMAQI
6th Aug 2025519 PMAQI
6th Aug 20255110 PMAQI
6th Aug 20255011 PMAQI
7th Aug 20254812 AMAQI
7th Aug 2025491 AMAQI
7th Aug 2025482 AMAQI
7th Aug 2025473 AMAQI
7th Aug 2025464 AMAQI

28°C23/33°C

7th Aug 2025475 AMAQI
7th Aug 2025466 AMAQI
7th Aug 2025467 AMAQI
7th Aug 2025448 AMAQI
7th Aug 2025419 AMAQI
7th Aug 20254010 AMAQI
7th Aug 20254311 AMAQI
7th Aug 20254812 PMAQI
7th Aug 2025471 PMAQI
7th Aug 2025492 PMAQI
7th Aug 2025403 PMAQI
7th Aug 2025364 PMAQI
7th Aug 2025385 PMAQI
7th Aug 2025386 PMAQI
7th Aug 2025367 PMAQI
7th Aug 2025378 PMAQI
7th Aug 2025429 PMAQI
7th Aug 20254510 PMAQI
7th Aug 20254611 PMAQI
8th Aug 20254812 AMAQI
8th Aug 2025481 AMAQI
8th Aug 2025482 AMAQI
8th Aug 2025483 AMAQI
8th Aug 2025484 AMAQI

26°C22/28°C

8th Aug 2025475 AMAQI
8th Aug 2025476 AMAQI
8th Aug 2025477 AMAQI
8th Aug 2025488 AMAQI
8th Aug 2025409 AMAQI
8th Aug 20253710 AMAQI
8th Aug 20253811 AMAQI
8th Aug 20253812 PMAQI
8th Aug 2025421 PMAQI
8th Aug 2025422 PMAQI
8th Aug 2025423 PMAQI
8th Aug 2025424 PMAQI
8th Aug 2025425 PMAQI
8th Aug 2025436 PMAQI
8th Aug 2025427 PMAQI
8th Aug 2025428 PMAQI
8th Aug 2025459 PMAQI
8th Aug 20254410 PMAQI
8th Aug 20254211 PMAQI
9th Aug 20254112 AMAQI
9th Aug 2025431 AMAQI
9th Aug 2025482 AMAQI
9th Aug 2025493 AMAQI
9th Aug 2025484 AMAQI

26°C23/30°C

9th Aug 2025475 AMAQI
9th Aug 2025466 AMAQI
9th Aug 2025467 AMAQI
9th Aug 2025468 AMAQI
9th Aug 2025329 AMAQI
9th Aug 20253010 AMAQI
9th Aug 20253111 AMAQI
9th Aug 20252812 PMAQI
9th Aug 2025261 PMAQI
9th Aug 2025252 PMAQI
9th Aug 2025263 PMAQI
9th Aug 2025284 PMAQI
9th Aug 2025285 PMAQI
9th Aug 2025256 PMAQI
9th Aug 2025277 PMAQI
9th Aug 2025318 PMAQI
9th Aug 2025359 PMAQI
9th Aug 20253610 PMAQI
9th Aug 20253811 PMAQI
10th Aug 20254012 AMAQI
10th Aug 2025431 AMAQI
10th Aug 2025472 AMAQI
10th Aug 2025463 AMAQI
10th Aug 2025454 AMAQI

23°C21/24°C

10th Aug 2025435 AMAQI
10th Aug 2025426 AMAQI
10th Aug 2025437 AMAQI
10th Aug 2025438 AMAQI
10th Aug 2025399 AMAQI
10th Aug 20253610 AMAQI
10th Aug 20253711 AMAQI
10th Aug 20254112 PMAQI
10th Aug 2025461 PMAQI
10th Aug 2025502 PMAQI
10th Aug 2025433 PMAQI
10th Aug 2025374 PMAQI
10th Aug 2025405 PMAQI
10th Aug 2025416 PMAQI
10th Aug 2025397 PMAQI
10th Aug 2025338 PMAQI
10th Aug 2025349 PMAQI
10th Aug 20253310 PMAQI
10th Aug 20253411 PMAQI
11th Aug 20253312 AMAQI
11th Aug 2025361 AMAQI
11th Aug 2025432 AMAQI
11th Aug 2025443 AMAQI
11th Aug 2025444 AMAQI

24°C22/25°C

11th Aug 2025445 AMAQI
11th Aug 2025436 AMAQI
11th Aug 2025437 AMAQI
11th Aug 2025438 AMAQI
11th Aug 2025249 AMAQI
11th Aug 20252010 AMAQI
11th Aug 20251911 AMAQI
11th Aug 20251712 PMAQI
11th Aug 2025201 PMAQI
11th Aug 2025222 PMAQI
11th Aug 2025243 PMAQI
11th Aug 2025244 PMAQI
11th Aug 2025225 PMAQI
11th Aug 2025256 PMAQI
11th Aug 2025267 PMAQI
11th Aug 2025288 PMAQI
11th Aug 2025319 PMAQI
11th Aug 20253210 PMAQI
11th Aug 20253211 PMAQI
12th Aug 20253312 AMAQI
12th Aug 2025391 AMAQI
12th Aug 2025402 AMAQI
12th Aug 2025393 AMAQI
12th Aug 2025404 AMAQI

23°C22/25°C

12th Aug 2025345 AMAQI
12th Aug 2025356 AMAQI
12th Aug 2025347 AMAQI
12th Aug 2025348 AMAQI
12th Aug 2025259 AMAQI
12th Aug 20252610 AMAQI
12th Aug 20253311 AMAQI
12th Aug 20253912 PMAQI
12th Aug 2025261 PMAQI
12th Aug 2025322 PMAQI
12th Aug 2025343 PMAQI
12th Aug 2025384 PMAQI
12th Aug 2025335 PMAQI
12th Aug 2025416 PMAQI
12th Aug 2025397 PMAQI
12th Aug 2025358 PMAQI
12th Aug 2025389 PMAQI
12th Aug 20253510 PMAQI
12th Aug 20253311 PMAQI
13th Aug 20253212 AMAQI
13th Aug 2025351 AMAQI
13th Aug 2025362 AMAQI
13th Aug 2025363 AMAQI
13th Aug 2025344 AMAQI

25°C22/29°C

13th Aug 2025345 AMAQI
13th Aug 2025346 AMAQI
13th Aug 2025357 AMAQI
13th Aug 2025348 AMAQI
13th Aug 2025359 AMAQI
13th Aug 20252910 AMAQI
13th Aug 20254011 AMAQI
13th Aug 20254112 PMAQI
13th Aug 2025381 PMAQI
13th Aug 2025382 PMAQI
13th Aug 2025483 PMAQI
13th Aug 2025474 PMAQI
13th Aug 2025455 PMAQI
13th Aug 2025466 PMAQI
13th Aug 2025497 PMAQI
13th Aug 2025348 PMAQI
13th Aug 2025399 PMAQI
13th Aug 20253510 PMAQI
13th Aug 20253311 PMAQI
14th Aug 20253512 AMAQI
14th Aug 2025351 AMAQI
14th Aug 2025362 AMAQI
14th Aug 2025373 AMAQI
14th Aug 2025364 AMAQI

26°C22/31°C

14th Aug 2025375 AMAQI
14th Aug 2025376 AMAQI
14th Aug 2025387 AMAQI
14th Aug 2025368 AMAQI
14th Aug 2025429 AMAQI
14th Aug 20254710 AMAQI
14th Aug 20254711 AMAQI
14th Aug 20254812 PMAQI
14th Aug 2025501 PMAQI
14th Aug 2025542 PMAQI
14th Aug 2025503 PMAQI
14th Aug 2025544 PMAQI
14th Aug 2025515 PMAQI
14th Aug 2025506 PMAQI
14th Aug 2025547 PMAQI
14th Aug 2025498 PMAQI
14th Aug 2025429 PMAQI
14th Aug 20254510 PMAQI
14th Aug 20254511 PMAQI
15th Aug 20254412 AMAQI
15th Aug 2025391 AMAQI
15th Aug 2025382 AMAQI
15th Aug 2025383 AMAQI
15th Aug 2025434 AMAQI

27°C22/31°C

15th Aug 2025395 AMAQI
15th Aug 2025426 AMAQI
15th Aug 2025407 AMAQI
15th Aug 2025418 AMAQI
15th Aug 2025529 AMAQI
15th Aug 20255310 AMAQI
15th Aug 20255611 AMAQI
15th Aug 20255912 PMAQI
15th Aug 2025561 PMAQI
15th Aug 2025562 PMAQI
15th Aug 2025483 PMAQI
15th Aug 2025584 PMAQI
15th Aug 2025575 PMAQI
15th Aug 2025566 PMAQI
15th Aug 2025607 PMAQI
15th Aug 2025518 PMAQI
15th Aug 2025529 PMAQI
15th Aug 20254810 PMAQI
15th Aug 20254811 PMAQI
16th Aug 20254812 AMAQI
16th Aug 2025431 AMAQI
16th Aug 2025412 AMAQI
16th Aug 2025403 AMAQI
16th Aug 2025444 AMAQI

27°C23/31°C

16th Aug 2025445 AMAQI
16th Aug 2025456 AMAQI
16th Aug 2025447 AMAQI
16th Aug 2025418 AMAQI
16th Aug 2025479 AMAQI
16th Aug 20254810 AMAQI
16th Aug 20254911 AMAQI
16th Aug 20255212 PMAQI
16th Aug 2025561 PMAQI
16th Aug 2025492 PMAQI
16th Aug 2025523 PMAQI
16th Aug 2025514 PMAQI
16th Aug 2025465 PMAQI
16th Aug 2025496 PMAQI
16th Aug 2025427 PMAQI
16th Aug 2025448 PMAQI
16th Aug 2025459 PMAQI
16th Aug 20254010 PMAQI
16th Aug 20254011 PMAQI
17th Aug 20254112 AMAQI
17th Aug 2025441 AMAQI
17th Aug 2025432 AMAQI
17th Aug 2025423 AMAQI
17th Aug 2025444 AMAQI

27°C22/32°C

17th Aug 2025465 AMAQI
17th Aug 2025456 AMAQI
17th Aug 2025467 AMAQI
17th Aug 2025458 AMAQI
17th Aug 2025399 AMAQI
17th Aug 20254210 AMAQI
17th Aug 20254611 AMAQI
17th Aug 20254912 PMAQI
17th Aug 2025501 PMAQI
17th Aug 2025472 PMAQI
17th Aug 2025523 PMAQI
17th Aug 2025474 PMAQI
17th Aug 2025495 PMAQI
17th Aug 2025456 PMAQI
17th Aug 2025417 PMAQI
17th Aug 2025398 PMAQI
17th Aug 2025399 PMAQI
17th Aug 20253610 PMAQI
17th Aug 20253611 PMAQI
18th Aug 20253812 AMAQI
18th Aug 2025421 AMAQI
18th Aug 2025442 AMAQI
18th Aug 2025443 AMAQI
18th Aug 2025434 AMAQI

26°C23/31°C

18th Aug 2025425 AMAQI
18th Aug 2025446 AMAQI
18th Aug 2025447 AMAQI
18th Aug 2025448 AMAQI
18th Aug 2025369 AMAQI
18th Aug 20254310 AMAQI
18th Aug 20255111 AMAQI
18th Aug 20255112 PMAQI
18th Aug 2025561 PMAQI
18th Aug 2025522 PMAQI
18th Aug 2025553 PMAQI
18th Aug 2025534 PMAQI
18th Aug 2025555 PMAQI
18th Aug 2025566 PMAQI
18th Aug 2025557 PMAQI
18th Aug 2025468 PMAQI
18th Aug 2025459 PMAQI
18th Aug 20254610 PMAQI
18th Aug 20254511 PMAQI
19th Aug 20255012 AMAQI
19th Aug 2025431 AMAQI
19th Aug 2025432 AMAQI
19th Aug 2025423 AMAQI
19th Aug 2025434 AMAQI

26°C22/30°C

19th Aug 2025435 AMAQI
19th Aug 2025446 AMAQI
19th Aug 2025447 AMAQI
19th Aug 2025448 AMAQI
19th Aug 2025549 AMAQI
19th Aug 20255810 AMAQI
19th Aug 20255311 AMAQI
19th Aug 20256012 PMAQI
19th Aug 2025611 PMAQI
19th Aug 2025572 PMAQI
19th Aug 2025543 PMAQI
19th Aug 2025534 PMAQI
19th Aug 2025515 PMAQI
19th Aug 2025536 PMAQI
19th Aug 2025537 PMAQI
19th Aug 2025538 PMAQI
19th Aug 2025479 PMAQI
19th Aug 20254910 PMAQI
19th Aug 20254911 PMAQI
20th Aug 20254812 AMAQI
20th Aug 2025471 AMAQI
20th Aug 2025442 AMAQI
20th Aug 2025433 AMAQI
20th Aug 2025484 AMAQI

26°C23/31°C

20th Aug 2025485 AMAQI
5 AM
20th Aug 2025486 AMAQI
20th Aug 2025487 AMAQI
20th Aug 2025488 AMAQI
20th Aug 2025429 AMAQI
20th Aug 20254610 AMAQI
20th Aug 20254511 AMAQI
20th Aug 20254512 PMAQI
12 PM
20th Aug 2025401 PMAQI
20th Aug 2025382 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
12 PM - 7 PM

40AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
9 AM - 10 AM

35AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 7 PM (Avg. 40), while the lowest AQI was between 9 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 11 PM

38AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

38AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 38), while the lowest AQI was between 12 AM to 11 PM (Avg. 38).

2025 Days Vs Air Quality

Ozu, Ehime, Japan

2025

69%

159

31%

71

Total number of days with different AQI categories in last 232 days in 2025 (133 days remaining)

Good
159 Days
Moderate
71 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 69%

Health Risk Level:

Moderate

In 2025, 69% of 232 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Ozu, Ehime, Japan

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

1st January 2025
30AQI
2nd January 2025
34AQI
3rd January 2025
33AQI
4th January 2025
33AQI
5th January 2025
31AQI
6th January 2025
44AQI
7th January 2025
33AQI
8th January 2025
36AQI
9th January 2025
29AQI
10th January 2025
28AQI
11th January 2025
30AQI
12th January 2025
30AQI
13th January 2025
45AQI
14th January 2025
46AQI
15th January 2025
47AQI
16th January 2025
43AQI
17th January 2025
41AQI
18th January 2025
32AQI
19th January 2025
40AQI
20th January 2025
41AQI
21st January 2025
53AQI
22nd January 2025
58AQI
23rd January 2025
60AQI
24th January 2025
72AQI
25th January 2025
44AQI
26th January 2025
43AQI
27th January 2025
36AQI
28th January 2025
38AQI
29th January 2025
32AQI
30th January 2025
47AQI
31st January 2025
51AQI
1st February 2025
52AQI
2nd February 2025
37AQI
3rd February 2025
51AQI
4th February 2025
34AQI
5th February 2025
40AQI
6th February 2025
32AQI
7th February 2025
38AQI
8th February 2025
31AQI
9th February 2025
32AQI
10th February 2025
32AQI
11th February 2025
35AQI
12th February 2025
36AQI
13th February 2025
33AQI
14th February 2025
35AQI
15th February 2025
30AQI
16th February 2025
33AQI
17th February 2025
45AQI
18th February 2025
34AQI
19th February 2025
42AQI
20th February 2025
33AQI
21st February 2025
38AQI
22nd February 2025
41AQI
23rd February 2025
36AQI
24th February 2025
42AQI
25th February 2025
39AQI
26th February 2025
67AQI
27th February 2025
73AQI
28th February 2025
75AQI
1st March 2025
81AQI
2nd March 2025
65AQI
3rd March 2025
57AQI
4th March 2025
60AQI
5th March 2025
58AQI
6th March 2025
41AQI
7th March 2025
40AQI
8th March 2025
42AQI
9th March 2025
41AQI
10th March 2025
43AQI
11th March 2025
47AQI
12th March 2025
49AQI
13th March 2025
54AQI
14th March 2025
48AQI
15th March 2025
40AQI
16th March 2025
27AQI
17th March 2025
48AQI
18th March 2025
34AQI
19th March 2025
44AQI
20th March 2025
43AQI
21st March 2025
53AQI
22nd March 2025
63AQI
23rd March 2025
67AQI
24th March 2025
60AQI
25th March 2025
74AQI
26th March 2025
73AQI
27th March 2025
55AQI
28th March 2025
60AQI
29th March 2025
47AQI
30th March 2025
46AQI
31st March 2025
41AQI
1st April 2025
43AQI
2nd April 2025
33AQI
3rd April 2025
31AQI
4th April 2025
32AQI
5th April 2025
42AQI
6th April 2025
45AQI
7th April 2025
45AQI
8th April 2025
42AQI
9th April 2025
57AQI
10th April 2025
52AQI
11th April 2025
58AQI
12th April 2025
56AQI
13th April 2025
48AQI
14th April 2025
48AQI
15th April 2025
36AQI
16th April 2025
48AQI
17th April 2025
48AQI
18th April 2025
59AQI
19th April 2025
54AQI
20th April 2025
41AQI
21st April 2025
41AQI
22nd April 2025
42AQI
23rd April 2025
32AQI
24th April 2025
34AQI
25th April 2025
54AQI
26th April 2025
53AQI
27th April 2025
51AQI
28th April 2025
40AQI
29th April 2025
45AQI
30th April 2025
46AQI
1st May 2025
45AQI
2nd May 2025
41AQI
3rd May 2025
45AQI
4th May 2025
39AQI
5th May 2025
40AQI
6th May 2025
31AQI
7th May 2025
34AQI
8th May 2025
40AQI
9th May 2025
36AQI
10th May 2025
37AQI
11th May 2025
37AQI
12th May 2025
51AQI
13th May 2025
55AQI
14th May 2025
59AQI
15th May 2025
55AQI
16th May 2025
56AQI
17th May 2025
45AQI
18th May 2025
53AQI
19th May 2025
58AQI
20th May 2025
61AQI
21st May 2025
49AQI
22nd May 2025
43AQI
23rd May 2025
51AQI
24th May 2025
37AQI
25th May 2025
28AQI
26th May 2025
34AQI
27th May 2025
40AQI
28th May 2025
38AQI
29th May 2025
44AQI
30th May 2025
43AQI
31st May 2025
40AQI
1st June 2025
45AQI
2nd June 2025
51AQI
3rd June 2025
31AQI
4th June 2025
45AQI
5th June 2025
45AQI
6th June 2025
53AQI
7th June 2025
56AQI
8th June 2025
60AQI
9th June 2025
47AQI
10th June 2025
34AQI
11th June 2025
39AQI
12th June 2025
46AQI
13th June 2025
47AQI
14th June 2025
33AQI
15th June 2025
35AQI
16th June 2025
36AQI
17th June 2025
37AQI
18th June 2025
44AQI
19th June 2025
46AQI
20th June 2025
51AQI
21st June 2025
57AQI
22nd June 2025
64AQI
23rd June 2025
58AQI
24th June 2025
52AQI
25th June 2025
50AQI
26th June 2025
50AQI
27th June 2025
51AQI
28th June 2025
53AQI
29th June 2025
52AQI
30th June 2025
54AQI
1st July 2025
56AQI
2nd July 2025
66AQI
3rd July 2025
78AQI
4th July 2025
84AQI
5th July 2025
79AQI
6th July 2025
67AQI
7th July 2025
65AQI
8th July 2025
68AQI
9th July 2025
72AQI
10th July 2025
75AQI
11th July 2025
67AQI
12th July 2025
60AQI
13th July 2025
56AQI
14th July 2025
49AQI
15th July 2025
55AQI
16th July 2025
56AQI
17th July 2025
50AQI
18th July 2025
45AQI
19th July 2025
40AQI
20th July 2025
36AQI
21st July 2025
34AQI
22nd July 2025
32AQI
23rd July 2025
33AQI
24th July 2025
37AQI
25th July 2025
32AQI
26th July 2025
28AQI
27th July 2025
25AQI
28th July 2025
32AQI
29th July 2025
29AQI
30th July 2025
29AQI
31st July 2025
34AQI
1st August 2025
41AQI
2nd August 2025
45AQI
3rd August 2025
48AQI
4th August 2025
56AQI
5th August 2025
49AQI
6th August 2025
46AQI
7th August 2025
47AQI
8th August 2025
48AQI
9th August 2025
39AQI
10th August 2025
45AQI
11th August 2025
33AQI
12th August 2025
35AQI
13th August 2025
38AQI
14th August 2025
46AQI
15th August 2025
49AQI
16th August 2025
46AQI
17th August 2025
44AQI
18th August 2025
46AQI

41AQI

41AQI

52AQI

45AQI

44AQI

47AQI

51AQI

45AQI

No. of days

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

202546AQI

26
5
23
5
17
14
21
9
22
9
17
13
16
15
17
1
159
71

Highest AQI recorded in

March

52AQI

Lowest AQI recorded in

January

41AQI

202441AQI

25
6
23
6
24
7
11
17
2
19
12
22
8
27
4
20
11
22
8
30
1
26
4
31
280
84
2

Highest AQI recorded in

April

56AQI

Lowest AQI recorded in

December

32AQI

202348AQI

24
5
2
26
2
19
12
11
19
18
13
10
20
14
17
25
6
21
9
23
8
18
11
23
8
232
130
2

Highest AQI recorded in

June

57AQI

Lowest AQI recorded in

February

41AQI

202247AQI

24
7
16
5
15
16
13
17
8
23
13
17
12
11
1
25
3
26
5
23
7
29
2
205
113

Highest AQI recorded in

May

59AQI

Lowest AQI recorded in

August

23AQI

202145AQI

24
7
21
7
19
10
17
4
18
13
11
19
13
12
25
6
22
8
25
6
25
5
28
3
248
100

Highest AQI recorded in

June

58AQI

Lowest AQI recorded in

January

37AQI

202040AQI

10
3
13
8
14
4
16
14
27
4
15
14
2
18
1
30
1
27
3
27
4
197
56
2

Highest AQI recorded in

August

57AQI

Lowest AQI recorded in

October

33AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
48AQI
Least Polluted Year Recorded
2020(Avg.)
40AQI

Ozu's annual 2025 AQI (46) shows an average percentage change of 3.6% (worsened AQI) compared to previous years: 2020 (40), 2021 (45), 2022 (47), 2023 (48), 2024 (41).