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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+

October Air Quality Analysis

Ozu, Ehime, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Oct 2023
72AQI
Lowest AQI recorded on
5th Oct 2022
19AQI

Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 22 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026

Ozu, Ehime, Japan

AQI
Day
Night
.

5 AM2nd Oct 2026

6 PM

4 AM3rd Oct 2026

Day time
Avg. Highest Time
9AM2nd Oct

36AQI

Avg. Lowest Time
5PM2nd Oct

25AQI

Night time
Avg. Highest Time
5AM2nd Oct

33AQI

Avg. Lowest Time
4AM3rd Oct

21AQI

In the last 24 hours,

Ozu's AQI reached its highest point of 36 at 9 AM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 2nd Oct and 3rd Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Ozu, Ehime, Japan

SepOct
04th - 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 - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Sep 2026215 AMAQI
4th Sep 2026366 AMAQI
4th Sep 2026347 AMAQI
4th Sep 2026278 AMAQI
4th Sep 2026259 AMAQI
4th Sep 20261910 AMAQI
4th Sep 20264611 AMAQI
4th Sep 20261912 PMAQI
4th Sep 2026171 PMAQI
4th Sep 2026212 PMAQI
4th Sep 2026233 PMAQI
4th Sep 2026234 PMAQI
4th Sep 2026215 PMAQI
4th Sep 2026216 PMAQI
4th Sep 2026147 PMAQI
4th Sep 2026148 PMAQI
4th Sep 2026179 PMAQI
4th Sep 20261610 PMAQI
4th Sep 20262111 PMAQI
5th Sep 20262112 AMAQI
5th Sep 2026171 AMAQI
5th Sep 2026172 AMAQI
5th Sep 2026143 AMAQI
5th Sep 2026144 AMAQI

21°C20/23°C

5th Sep 2026215 AMAQI
5th Sep 2026176 AMAQI
5th Sep 2026147 AMAQI
5th Sep 2026148 AMAQI
5th Sep 2026149 AMAQI
5th Sep 20261910 AMAQI
5th Sep 20261911 AMAQI
5th Sep 20262112 PMAQI
5th Sep 2026251 PMAQI
5th Sep 2026212 PMAQI
5th Sep 2026253 PMAQI
5th Sep 2026214 PMAQI
5th Sep 2026255 PMAQI
5th Sep 2026296 PMAQI
5th Sep 2026257 PMAQI
5th Sep 2026258 PMAQI
5th Sep 2026259 PMAQI
5th Sep 20262510 PMAQI
5th Sep 20262511 PMAQI
6th Sep 20262512 AMAQI
6th Sep 2026251 AMAQI
6th Sep 2026252 AMAQI
6th Sep 2026213 AMAQI
6th Sep 2026214 AMAQI

21°C19/24°C

6th Sep 2026235 AMAQI
6th Sep 2026236 AMAQI
6th Sep 2026257 AMAQI
6th Sep 2026218 AMAQI
6th Sep 2026219 AMAQI
6th Sep 20262110 AMAQI
6th Sep 20262311 AMAQI
6th Sep 20262112 PMAQI
6th Sep 2026231 PMAQI
6th Sep 2026212 PMAQI
6th Sep 2026213 PMAQI
6th Sep 2026214 PMAQI
6th Sep 2026385 PMAQI
6th Sep 2026336 PMAQI
6th Sep 2026337 PMAQI
6th Sep 2026338 PMAQI
6th Sep 2026319 PMAQI
6th Sep 20263110 PMAQI
6th Sep 20262911 PMAQI
7th Sep 20263312 AMAQI
7th Sep 2026251 AMAQI
7th Sep 2026252 AMAQI
7th Sep 2026253 AMAQI
7th Sep 2026214 AMAQI

22°C22/24°C

7th Sep 2026215 AMAQI
7th Sep 2026216 AMAQI
7th Sep 2026217 AMAQI
7th Sep 2026218 AMAQI
7th Sep 2026259 AMAQI
7th Sep 20262510 AMAQI
7th Sep 20262111 AMAQI
7th Sep 20262512 PMAQI
7th Sep 2026251 PMAQI
7th Sep 2026292 PMAQI
7th Sep 2026253 PMAQI
7th Sep 2026254 PMAQI
7th Sep 2026255 PMAQI
7th Sep 2026256 PMAQI
7th Sep 2026257 PMAQI
7th Sep 2026258 PMAQI
7th Sep 2026259 PMAQI
7th Sep 20262510 PMAQI
7th Sep 20262311 PMAQI
8th Sep 20262112 AMAQI
8th Sep 2026211 AMAQI
8th Sep 2026252 AMAQI
8th Sep 2026253 AMAQI
8th Sep 2026254 AMAQI

24°C22/28°C

8th Sep 2026215 AMAQI
8th Sep 2026256 AMAQI
8th Sep 2026257 AMAQI
8th Sep 2026218 AMAQI
8th Sep 2026219 AMAQI
8th Sep 20262110 AMAQI
8th Sep 20262111 AMAQI
8th Sep 20262112 PMAQI
8th Sep 2026231 PMAQI
8th Sep 2026212 PMAQI
8th Sep 2026233 PMAQI
8th Sep 2026254 PMAQI
8th Sep 2026255 PMAQI
8th Sep 2026236 PMAQI
8th Sep 2026257 PMAQI
8th Sep 2026218 PMAQI
8th Sep 2026259 PMAQI
8th Sep 20262510 PMAQI
8th Sep 20262511 PMAQI
9th Sep 20262112 AMAQI
9th Sep 2026211 AMAQI
9th Sep 2026252 AMAQI
9th Sep 2026293 AMAQI
9th Sep 2026314 AMAQI

24°C23/27°C

9th Sep 2026295 AMAQI
9th Sep 2026256 AMAQI
9th Sep 2026217 AMAQI
9th Sep 2026278 AMAQI
9th Sep 2026389 AMAQI
9th Sep 20263810 AMAQI
9th Sep 20265811 AMAQI
9th Sep 20263112 PMAQI
9th Sep 2026331 PMAQI
9th Sep 2026272 PMAQI
9th Sep 2026253 PMAQI
9th Sep 2026294 PMAQI
9th Sep 2026255 PMAQI
9th Sep 2026256 PMAQI
9th Sep 2026277 PMAQI
9th Sep 2026238 PMAQI
9th Sep 2026259 PMAQI
9th Sep 20262510 PMAQI
9th Sep 20262511 PMAQI
10th Sep 20262312 AMAQI
10th Sep 2026251 AMAQI
10th Sep 2026272 AMAQI
10th Sep 2026273 AMAQI
10th Sep 2026254 AMAQI

23°C21/25°C

10th Sep 2026255 AMAQI
10th Sep 2026256 AMAQI
10th Sep 2026237 AMAQI
10th Sep 2026218 AMAQI
10th Sep 2026259 AMAQI
10th Sep 20262510 AMAQI
10th Sep 20262511 AMAQI
10th Sep 20262912 PMAQI
10th Sep 2026291 PMAQI
10th Sep 2026212 PMAQI
10th Sep 2026273 PMAQI
10th Sep 2026214 PMAQI
10th Sep 2026215 PMAQI
10th Sep 2026216 PMAQI
10th Sep 2026217 PMAQI
10th Sep 2026218 PMAQI
10th Sep 2026219 PMAQI
10th Sep 20262110 PMAQI
10th Sep 20262111 PMAQI
11th Sep 20262112 AMAQI
11th Sep 2026231 AMAQI
11th Sep 2026212 AMAQI
11th Sep 2026213 AMAQI
11th Sep 2026214 AMAQI

21°C20/22°C

11th Sep 2026215 AMAQI
11th Sep 2026216 AMAQI
11th Sep 2026217 AMAQI
11th Sep 2026238 AMAQI
11th Sep 2026259 AMAQI
11th Sep 20262510 AMAQI
11th Sep 20262511 AMAQI
11th Sep 20262512 PMAQI
11th Sep 2026521 PMAQI
11th Sep 2026252 PMAQI
11th Sep 2026253 PMAQI
11th Sep 2026384 PMAQI
11th Sep 2026255 PMAQI
11th Sep 2026216 PMAQI
11th Sep 2026237 PMAQI
11th Sep 2026218 PMAQI
11th Sep 2026219 PMAQI
11th Sep 20262110 PMAQI
11th Sep 20262111 PMAQI
12th Sep 20262112 AMAQI
12th Sep 2026231 AMAQI
12th Sep 2026212 AMAQI
12th Sep 2026213 AMAQI
12th Sep 2026234 AMAQI

24°C22/26°C

12th Sep 2026255 AMAQI
12th Sep 2026216 AMAQI
12th Sep 2026237 AMAQI
12th Sep 2026238 AMAQI
12th Sep 2026259 AMAQI
12th Sep 20262510 AMAQI
12th Sep 20262511 AMAQI
12th Sep 20262312 PMAQI
12th Sep 2026231 PMAQI
12th Sep 2026232 PMAQI
12th Sep 2026213 PMAQI
12th Sep 2026234 PMAQI
12th Sep 2026255 PMAQI
12th Sep 2026256 PMAQI
12th Sep 2026257 PMAQI
12th Sep 2026258 PMAQI
12th Sep 2026259 PMAQI
12th Sep 20262510 PMAQI
12th Sep 20262911 PMAQI
13th Sep 20262712 AMAQI
13th Sep 2026271 AMAQI
13th Sep 2026292 AMAQI
13th Sep 2026313 AMAQI
13th Sep 2026334 AMAQI

24°C22/27°C

13th Sep 2026316 AMAQI
13th Sep 2026297 AMAQI
13th Sep 2026318 AMAQI
13th Sep 2026339 AMAQI
13th Sep 20264210 AMAQI
13th Sep 20264011 AMAQI
13th Sep 20263112 PMAQI
13th Sep 2026331 PMAQI
13th Sep 2026382 PMAQI
13th Sep 2026383 PMAQI
13th Sep 2026384 PMAQI
13th Sep 2026365 PMAQI
13th Sep 2026366 PMAQI
13th Sep 2026337 PMAQI
13th Sep 2026318 PMAQI
13th Sep 2026339 PMAQI
13th Sep 20263110 PMAQI
13th Sep 20262911 PMAQI
14th Sep 20262912 AMAQI
14th Sep 2026271 AMAQI
14th Sep 2026252 AMAQI
14th Sep 2026213 AMAQI
14th Sep 2026234 AMAQI

25°C23/26°C

14th Sep 2026215 AMAQI
14th Sep 2026256 AMAQI
14th Sep 2026297 AMAQI
14th Sep 2026218 AMAQI
14th Sep 2026259 AMAQI
14th Sep 20262510 AMAQI
14th Sep 20263311 AMAQI
14th Sep 20262912 PMAQI
14th Sep 2026251 PMAQI
14th Sep 2026332 PMAQI
14th Sep 2026403 PMAQI
14th Sep 2026294 PMAQI
14th Sep 2026255 PMAQI
14th Sep 2026296 PMAQI
14th Sep 2026257 PMAQI
14th Sep 2026258 PMAQI
14th Sep 2026259 PMAQI
14th Sep 20262510 PMAQI
14th Sep 20262111 PMAQI
15th Sep 20262512 AMAQI
15th Sep 2026251 AMAQI
15th Sep 2026212 AMAQI
15th Sep 2026253 AMAQI
15th Sep 2026254 AMAQI

24°C22/27°C

15th Sep 2026255 AMAQI
15th Sep 2026216 AMAQI
15th Sep 2026217 AMAQI
15th Sep 2026218 AMAQI
15th Sep 2026219 AMAQI
15th Sep 20262510 AMAQI
15th Sep 20262511 AMAQI
15th Sep 20262512 PMAQI
15th Sep 2026251 PMAQI
15th Sep 2026422 PMAQI
15th Sep 2026253 PMAQI
15th Sep 2026254 PMAQI
15th Sep 2026255 PMAQI
15th Sep 2026326 PMAQI
15th Sep 2026217 PMAQI
15th Sep 2026218 PMAQI
15th Sep 2026239 PMAQI
15th Sep 20262510 PMAQI
15th Sep 20262511 PMAQI
16th Sep 20262912 AMAQI
16th Sep 2026421 AMAQI
16th Sep 2026332 AMAQI
16th Sep 2026253 AMAQI
16th Sep 2026214 AMAQI

23°C22/25°C

16th Sep 2026255 AMAQI
16th Sep 2026216 AMAQI
16th Sep 2026257 AMAQI
16th Sep 2026258 AMAQI
16th Sep 2026259 AMAQI
16th Sep 20262510 AMAQI
16th Sep 20262911 AMAQI
16th Sep 20262912 PMAQI
16th Sep 2026291 PMAQI
16th Sep 2026292 PMAQI
16th Sep 2026273 PMAQI
16th Sep 2026254 PMAQI
16th Sep 2026255 PMAQI
16th Sep 2026216 PMAQI
16th Sep 2026257 PMAQI
16th Sep 2026218 PMAQI
16th Sep 2026219 PMAQI
16th Sep 20262310 PMAQI
16th Sep 20262111 PMAQI
17th Sep 20262112 AMAQI
17th Sep 2026211 AMAQI
17th Sep 2026212 AMAQI
17th Sep 2026213 AMAQI
17th Sep 2026254 AMAQI

22°C21/23°C

17th Sep 2026235 AMAQI
17th Sep 2026216 AMAQI
17th Sep 2026217 AMAQI
17th Sep 2026218 AMAQI
17th Sep 2026219 AMAQI
17th Sep 20262110 AMAQI
17th Sep 20262111 AMAQI
17th Sep 20262112 PMAQI
17th Sep 2026251 PMAQI
17th Sep 2026212 PMAQI
17th Sep 2026213 PMAQI
17th Sep 2026234 PMAQI
17th Sep 2026235 PMAQI
17th Sep 2026216 PMAQI
17th Sep 2026217 PMAQI
17th Sep 2026238 PMAQI
17th Sep 2026239 PMAQI
17th Sep 20262110 PMAQI
17th Sep 20262311 PMAQI
18th Sep 20262112 AMAQI
18th Sep 2026231 AMAQI
18th Sep 2026212 AMAQI
18th Sep 2026233 AMAQI
18th Sep 2026214 AMAQI

23°C21/26°C

18th Sep 2026215 AMAQI
18th Sep 2026236 AMAQI
18th Sep 2026237 AMAQI
18th Sep 2026218 AMAQI
18th Sep 2026219 AMAQI
18th Sep 20262110 AMAQI
18th Sep 20262511 AMAQI
18th Sep 20262312 PMAQI
18th Sep 2026251 PMAQI
18th Sep 2026252 PMAQI
18th Sep 2026293 PMAQI
18th Sep 2026254 PMAQI
18th Sep 2026255 PMAQI
18th Sep 2026216 PMAQI
18th Sep 2026217 PMAQI
18th Sep 2026258 PMAQI
18th Sep 2026219 PMAQI
18th Sep 20262510 PMAQI
18th Sep 20262311 PMAQI
19th Sep 20262312 AMAQI
19th Sep 2026211 AMAQI
19th Sep 2026252 AMAQI
19th Sep 2026213 AMAQI
19th Sep 2026214 AMAQI

22°C21/25°C

19th Sep 2026215 AMAQI
19th Sep 2026236 AMAQI
19th Sep 2026217 AMAQI
19th Sep 2026218 AMAQI
19th Sep 2026219 AMAQI
19th Sep 20262110 AMAQI
19th Sep 20262511 AMAQI
19th Sep 20262112 PMAQI
19th Sep 2026231 PMAQI
19th Sep 2026232 PMAQI
19th Sep 2026293 PMAQI
19th Sep 2026294 PMAQI
19th Sep 2026295 PMAQI
19th Sep 2026296 PMAQI
19th Sep 2026317 PMAQI
19th Sep 2026338 PMAQI
19th Sep 2026319 PMAQI
19th Sep 20263310 PMAQI
19th Sep 20263111 PMAQI
20th Sep 20263312 AMAQI
20th Sep 2026331 AMAQI
20th Sep 2026312 AMAQI
20th Sep 2026333 AMAQI
20th Sep 2026314 AMAQI

23°C22/25°C

20th Sep 2026315 AMAQI
20th Sep 2026316 AMAQI
20th Sep 2026337 AMAQI
20th Sep 2026298 AMAQI
20th Sep 2026299 AMAQI
20th Sep 20262510 AMAQI
20th Sep 20262511 AMAQI
20th Sep 20262512 PMAQI
20th Sep 2026231 PMAQI
20th Sep 2026252 PMAQI
20th Sep 2026253 PMAQI
20th Sep 2026234 PMAQI
20th Sep 2026215 PMAQI
20th Sep 2026216 PMAQI
20th Sep 2026257 PMAQI
20th Sep 2026238 PMAQI
20th Sep 2026219 PMAQI
20th Sep 20262110 PMAQI
20th Sep 20262511 PMAQI
21st Sep 20262512 AMAQI
21st Sep 2026251 AMAQI
21st Sep 2026252 AMAQI
21st Sep 2026253 AMAQI
21st Sep 2026214 AMAQI

24°C21/27°C

21st Sep 2026215 AMAQI
21st Sep 2026236 AMAQI
21st Sep 2026257 AMAQI
21st Sep 2026238 AMAQI
21st Sep 2026259 AMAQI
21st Sep 20262510 AMAQI
21st Sep 20262111 AMAQI
21st Sep 20262912 PMAQI
21st Sep 2026211 PMAQI
21st Sep 2026212 PMAQI
21st Sep 2026253 PMAQI
21st Sep 2026214 PMAQI
21st Sep 2026255 PMAQI
21st Sep 2026256 PMAQI
21st Sep 2026257 PMAQI
21st Sep 2026258 PMAQI
21st Sep 2026259 PMAQI
21st Sep 20262510 PMAQI
21st Sep 20262511 PMAQI
22nd Sep 20262312 AMAQI
22nd Sep 2026231 AMAQI
22nd Sep 2026442 AMAQI
22nd Sep 2026603 AMAQI
22nd Sep 2026544 AMAQI

22°C20/24°C

22nd Sep 2026505 AMAQI
22nd Sep 2026406 AMAQI
22nd Sep 2026217 AMAQI
22nd Sep 2026238 AMAQI
22nd Sep 2026239 AMAQI
22nd Sep 20262510 AMAQI
22nd Sep 20262511 AMAQI
22nd Sep 20262512 PMAQI
22nd Sep 2026271 PMAQI
22nd Sep 2026272 PMAQI
22nd Sep 2026273 PMAQI
22nd Sep 2026294 PMAQI
22nd Sep 2026425 PMAQI
22nd Sep 2026386 PMAQI
22nd Sep 2026367 PMAQI
22nd Sep 2026338 PMAQI
22nd Sep 2026339 PMAQI
22nd Sep 20262910 PMAQI
22nd Sep 20263311 PMAQI
23rd Sep 20263112 AMAQI
23rd Sep 2026291 AMAQI
23rd Sep 2026312 AMAQI
23rd Sep 2026273 AMAQI
23rd Sep 2026254 AMAQI

22°C17/26°C

23rd Sep 2026255 AMAQI
23rd Sep 2026256 AMAQI
23rd Sep 2026237 AMAQI
23rd Sep 2026258 AMAQI
23rd Sep 2026219 AMAQI
23rd Sep 20262310 AMAQI
23rd Sep 20262711 AMAQI
23rd Sep 20262712 PMAQI
23rd Sep 2026311 PMAQI
23rd Sep 2026272 PMAQI
23rd Sep 2026253 PMAQI
23rd Sep 2026294 PMAQI
23rd Sep 2026275 PMAQI
23rd Sep 2026256 PMAQI
23rd Sep 2026277 PMAQI
23rd Sep 2026318 PMAQI
23rd Sep 2026339 PMAQI
23rd Sep 20264010 PMAQI
23rd Sep 20264211 PMAQI
24th Sep 20264012 AMAQI
24th Sep 2026421 AMAQI
24th Sep 2026422 AMAQI
24th Sep 2026463 AMAQI
24th Sep 2026444 AMAQI

22°C19/25°C

24th Sep 2026465 AMAQI
24th Sep 2026426 AMAQI
24th Sep 2026387 AMAQI
24th Sep 2026388 AMAQI
24th Sep 2026389 AMAQI
24th Sep 20263310 AMAQI
24th Sep 20263311 AMAQI
24th Sep 20263112 PMAQI
24th Sep 2026291 PMAQI
24th Sep 2026292 PMAQI
24th Sep 2026273 PMAQI
24th Sep 2026254 PMAQI
24th Sep 2026255 PMAQI
24th Sep 2026256 PMAQI
24th Sep 2026257 PMAQI
24th Sep 2026238 PMAQI
24th Sep 2026219 PMAQI
24th Sep 20262310 PMAQI
24th Sep 20262511 PMAQI
25th Sep 20262712 AMAQI
25th Sep 2026251 AMAQI
25th Sep 2026292 AMAQI
25th Sep 2026293 AMAQI
25th Sep 2026294 AMAQI

22°C20/25°C

25th Sep 2026275 AMAQI
25th Sep 2026316 AMAQI
25th Sep 2026317 AMAQI
25th Sep 2026338 AMAQI
25th Sep 2026299 AMAQI
25th Sep 20262910 AMAQI
25th Sep 20263611 AMAQI
25th Sep 20263312 PMAQI
25th Sep 2026401 PMAQI
25th Sep 2026382 PMAQI
25th Sep 2026423 PMAQI
25th Sep 2026444 PMAQI
25th Sep 2026445 PMAQI
25th Sep 2026426 PMAQI
25th Sep 2026427 PMAQI
25th Sep 2026428 PMAQI
25th Sep 2026489 PMAQI
25th Sep 20265010 PMAQI
25th Sep 20264811 PMAQI
26th Sep 20265112 AMAQI
26th Sep 2026591 AMAQI
26th Sep 2026602 AMAQI
26th Sep 2026663 AMAQI
26th Sep 2026624 AMAQI

22°C19/26°C

26th Sep 2026675 AMAQI
26th Sep 2026656 AMAQI
26th Sep 2026657 AMAQI
26th Sep 2026658 AMAQI
26th Sep 2026669 AMAQI
26th Sep 20266010 AMAQI
26th Sep 20266411 AMAQI
26th Sep 20266012 PMAQI
26th Sep 2026681 PMAQI
26th Sep 2026552 PMAQI
26th Sep 2026553 PMAQI
26th Sep 2026444 PMAQI
26th Sep 2026605 PMAQI
26th Sep 2026546 PMAQI
26th Sep 2026447 PMAQI
26th Sep 2026128 PMAQI
26th Sep 2026259 PMAQI
26th Sep 20262510 PMAQI
26th Sep 2026811 PMAQI
27th Sep 2026812 AMAQI
27th Sep 202661 AMAQI
27th Sep 202682 AMAQI
27th Sep 2026123 AMAQI
27th Sep 202684 AMAQI

21°C20/25°C

27th Sep 202685 AMAQI
27th Sep 202686 AMAQI
27th Sep 202687 AMAQI
27th Sep 202688 AMAQI
27th Sep 202689 AMAQI
27th Sep 20261010 AMAQI
27th Sep 20261211 AMAQI
27th Sep 20261212 PMAQI
27th Sep 202681 PMAQI
27th Sep 202682 PMAQI
27th Sep 202683 PMAQI
27th Sep 202684 PMAQI
27th Sep 202685 PMAQI
27th Sep 202686 PMAQI
27th Sep 2026107 PMAQI
27th Sep 2026128 PMAQI
27th Sep 2026129 PMAQI
27th Sep 20262510 PMAQI
27th Sep 2026611 PMAQI
28th Sep 2026812 AMAQI
28th Sep 202681 AMAQI
28th Sep 2026172 AMAQI
28th Sep 2026123 AMAQI
28th Sep 2026124 AMAQI

20°C19/21°C

28th Sep 2026175 AMAQI
28th Sep 2026176 AMAQI
28th Sep 2026107 AMAQI
28th Sep 2026128 AMAQI
28th Sep 2026129 AMAQI
28th Sep 20262710 AMAQI
28th Sep 20262511 AMAQI
28th Sep 20262112 PMAQI
28th Sep 2026211 PMAQI
28th Sep 2026272 PMAQI
28th Sep 2026293 PMAQI
28th Sep 2026274 PMAQI
28th Sep 2026365 PMAQI
28th Sep 2026316 PMAQI
28th Sep 2026257 PMAQI
28th Sep 2026218 PMAQI
28th Sep 2026219 PMAQI
28th Sep 20263210 PMAQI
28th Sep 20263011 PMAQI
29th Sep 20262312 AMAQI
29th Sep 2026251 AMAQI
29th Sep 2026252 AMAQI
29th Sep 2026253 AMAQI
29th Sep 2026254 AMAQI

22°C19/24°C

29th Sep 2026255 AMAQI
29th Sep 2026256 AMAQI
29th Sep 2026257 AMAQI
29th Sep 2026258 AMAQI
29th Sep 2026259 AMAQI
29th Sep 20262510 AMAQI
29th Sep 20262511 AMAQI
29th Sep 20262512 PMAQI
29th Sep 2026211 PMAQI
29th Sep 2026232 PMAQI
29th Sep 2026253 PMAQI
29th Sep 2026254 PMAQI
29th Sep 2026235 PMAQI
29th Sep 2026216 PMAQI
29th Sep 2026237 PMAQI
29th Sep 2026258 PMAQI
29th Sep 2026259 PMAQI
29th Sep 20262510 PMAQI
29th Sep 20262511 PMAQI
30th Sep 20263812 AMAQI
30th Sep 2026381 AMAQI
30th Sep 2026482 AMAQI
30th Sep 2026253 AMAQI
30th Sep 2026254 AMAQI

19°C19/20°C

30th Sep 2026275 AMAQI
30th Sep 2026276 AMAQI
30th Sep 2026257 AMAQI
30th Sep 2026238 AMAQI
30th Sep 2026259 AMAQI
30th Sep 20262510 AMAQI
30th Sep 20262511 AMAQI
30th Sep 20262512 PMAQI
30th Sep 2026231 PMAQI
30th Sep 2026272 PMAQI
30th Sep 2026293 PMAQI
30th Sep 2026254 PMAQI
30th Sep 2026255 PMAQI
30th Sep 2026256 PMAQI
30th Sep 2026257 PMAQI
30th Sep 2026258 PMAQI
30th Sep 2026299 PMAQI
30th Sep 20262110 PMAQI
30th Sep 20262511 PMAQI
1st Oct 20262312 AMAQI
1st Oct 2026211 AMAQI
1st Oct 2026212 AMAQI
1st Oct 2026213 AMAQI
1st Oct 2026214 AMAQI

21°C18/25°C

1st Oct 2026215 AMAQI
1st Oct 2026216 AMAQI
1st Oct 2026217 AMAQI
1st Oct 2026218 AMAQI
1st Oct 2026219 AMAQI
1st Oct 20262110 AMAQI
1st Oct 20262111 AMAQI
1st Oct 20262712 PMAQI
1st Oct 2026251 PMAQI
1st Oct 2026252 PMAQI
1st Oct 2026253 PMAQI
1st Oct 2026274 PMAQI
1st Oct 2026275 PMAQI
1st Oct 2026256 PMAQI
1st Oct 2026297 PMAQI
1st Oct 2026298 PMAQI
1st Oct 2026299 PMAQI
1st Oct 20262910 PMAQI
1st Oct 20262711 PMAQI
2nd Oct 20263112 AMAQI
2nd Oct 2026361 AMAQI
2nd Oct 2026332 AMAQI
2nd Oct 2026363 AMAQI
2nd Oct 2026364 AMAQI

21°C18/24°C

2nd Oct 2026335 AMAQI
2nd Oct 2026336 AMAQI
2nd Oct 2026337 AMAQI
2nd Oct 2026338 AMAQI
2nd Oct 2026369 AMAQI
2nd Oct 20263310 AMAQI
2nd Oct 20263111 AMAQI
2nd Oct 20262912 PMAQI
2nd Oct 2026271 PMAQI
2nd Oct 2026272 PMAQI
2nd Oct 2026273 PMAQI
2nd Oct 2026254 PMAQI
2nd Oct 2026255 PMAQI
2nd Oct 2026256 PMAQI
2nd Oct 2026217 PMAQI
2nd Oct 2026238 PMAQI
2nd Oct 2026239 PMAQI
2nd Oct 20262110 PMAQI
2nd Oct 20262111 PMAQI
3rd Oct 20262112 AMAQI
3rd Oct 2026211 AMAQI
3rd Oct 2026212 AMAQI
3rd Oct 2026213 AMAQI
3rd Oct 2026214 AMAQI

19°C15/22°C

3rd Oct 2026215 AMAQI
5 AM
3rd Oct 2026216 AMAQI
3rd Oct 2026217 AMAQI
3rd Oct 2026218 AMAQI
3rd Oct 2026219 AMAQI
3rd Oct 20262110 AMAQI
3rd Oct 20262111 AMAQI
11 AM
3rd Oct 20262112 PMAQI
3rd Oct 2026231 PMAQI
3rd Oct 2026212 PMAQI
3rd Oct 2026233 PMAQI
3rd Oct 2026234 PMAQI
3rd Oct 2026215 PMAQI
3rd Oct 2026216 PMAQI
6 PM
3rd Oct 2026237 PMAQI
3rd Oct 2026238 PMAQI
3rd Oct 2026239 PMAQI
3rd Oct 20262110 PMAQI
3rd Oct 20262511 PMAQI
11 PM
4 AM

19°C14/25°C

Day time
Avg. Highest Time
11 AM

28AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM - 8 AM

25AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 28), while the lowest AQI was between 7 AM to 8 AM (Avg. 25).
Night time
Avg. Highest Time
2 AM - 3 AM

27AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM

24AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 27), while the lowest AQI was between 8 PM to 8 PM (Avg. 24).

2026 Days Vs Air Quality

Ozu, Ehime, Japan

2026

84%

231

16%

45

Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)

Good
231 Days
Moderate
45 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 84%

Health Risk Level:

Low

In 2026, 84% of 276 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

Ozu, Ehime, 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
21AQI (US)
2nd January 2026
19AQI (US)
3rd January 2026
24AQI (US)
4th January 2026
34AQI (US)
5th January 2026
44AQI (US)
6th January 2026
25AQI (US)
7th January 2026
28AQI (US)
8th January 2026
39AQI (US)
9th January 2026
22AQI (US)
10th January 2026
28AQI (US)
11th January 2026
32AQI (US)
12th January 2026
24AQI (US)
13th January 2026
35AQI (US)
14th January 2026
24AQI (US)
15th January 2026
42AQI (US)
16th January 2026
54AQI (US)
17th January 2026
57AQI (US)
18th January 2026
54AQI (US)
19th January 2026
60AQI (US)
20th January 2026
35AQI (US)
21st January 2026
17AQI (US)
22nd January 2026
31AQI (US)
23rd January 2026
52AQI (US)
24th January 2026
54AQI (US)
25th January 2026
43AQI (US)
26th January 2026
24AQI (US)
27th January 2026
49AQI (US)
28th January 2026
33AQI (US)
29th January 2026
39AQI (US)
30th January 2026
28AQI (US)
31st January 2026
19AQI (US)
1st February 2026
43AQI (US)
2nd February 2026
58AQI (US)
3rd February 2026
36AQI (US)
4th February 2026
47AQI (US)
5th February 2026
46AQI (US)
6th February 2026
42AQI (US)
7th February 2026
28AQI (US)
8th February 2026
22AQI (US)
9th February 2026
43AQI (US)
10th February 2026
48AQI (US)
11th February 2026
38AQI (US)
12th February 2026
40AQI (US)
13th February 2026
37AQI (US)
14th February 2026
59AQI (US)
15th February 2026
50AQI (US)
16th February 2026
53AQI (US)
17th February 2026
20AQI (US)
18th February 2026
24AQI (US)
19th February 2026
50AQI (US)
20th February 2026
35AQI (US)
21st February 2026
68AQI (US)
22nd February 2026
28AQI (US)
23rd February 2026
46AQI (US)
24th February 2026
29AQI (US)
25th February 2026
16AQI (US)
26th February 2026
22AQI (US)
27th February 2026
52AQI (US)
28th February 2026
47AQI (US)
1st March 2026
52AQI (US)
2nd March 2026
81AQI (US)
3rd March 2026
47AQI (US)
4th March 2026
29AQI (US)
5th March 2026
56AQI (US)
6th March 2026
53AQI (US)
7th March 2026
56AQI (US)
8th March 2026
27AQI (US)
9th March 2026
39AQI (US)
10th March 2026
39AQI (US)
11th March 2026
51AQI (US)
12th March 2026
65AQI (US)
13th March 2026
47AQI (US)
14th March 2026
45AQI (US)
15th March 2026
63AQI (US)
16th March 2026
64AQI (US)
17th March 2026
51AQI (US)
18th March 2026
65AQI (US)
19th March 2026
34AQI (US)
20th March 2026
52AQI (US)
21st March 2026
44AQI (US)
22nd March 2026
48AQI (US)
23rd March 2026
28AQI (US)
24th March 2026
47AQI (US)
25th March 2026
45AQI (US)
26th March 2026
15AQI (US)
27th March 2026
33AQI (US)
28th March 2026
76AQI (US)
29th March 2026
80AQI (US)
30th March 2026
66AQI (US)
31st March 2026
20AQI (US)
1st April 2026
11AQI (US)
2nd April 2026
51AQI (US)
3rd April 2026
49AQI (US)
4th April 2026
42AQI (US)
5th April 2026
41AQI (US)
6th April 2026
47AQI (US)
7th April 2026
31AQI (US)
8th April 2026
25AQI (US)
9th April 2026
40AQI (US)
10th April 2026
45AQI (US)
11th April 2026
36AQI (US)
12th April 2026
39AQI (US)
13th April 2026
38AQI (US)
14th April 2026
52AQI (US)
15th April 2026
44AQI (US)
16th April 2026
18AQI (US)
17th April 2026
36AQI (US)
18th April 2026
34AQI (US)
19th April 2026
40AQI (US)
20th April 2026
41AQI (US)
21st April 2026
43AQI (US)
22nd April 2026
46AQI (US)
23rd April 2026
31AQI (US)
24th April 2026
20AQI (US)
25th April 2026
45AQI (US)
26th April 2026
48AQI (US)
27th April 2026
53AQI (US)
28th April 2026
50AQI (US)
29th April 2026
40AQI (US)
30th April 2026
33AQI (US)
1st May 2026
50AQI (US)
2nd May 2026
49AQI (US)
3rd May 2026
41AQI (US)
4th May 2026
30AQI (US)
5th May 2026
26AQI (US)
6th May 2026
33AQI (US)
7th May 2026
36AQI (US)
8th May 2026
29AQI (US)
9th May 2026
30AQI (US)
10th May 2026
35AQI (US)
11th May 2026
38AQI (US)
12th May 2026
39AQI (US)
13th May 2026
45AQI (US)
14th May 2026
39AQI (US)
15th May 2026
41AQI (US)
16th May 2026
79AQI (US)
17th May 2026
64AQI (US)
18th May 2026
53AQI (US)
19th May 2026
46AQI (US)
20th May 2026
60AQI (US)
21st May 2026
65AQI (US)
22nd May 2026
70AQI (US)
23rd May 2026
62AQI (US)
24th May 2026
63AQI (US)
25th May 2026
55AQI (US)
26th May 2026
41AQI (US)
27th May 2026
24AQI (US)
28th May 2026
26AQI (US)
29th May 2026
26AQI (US)
30th May 2026
26AQI (US)
31st May 2026
28AQI (US)
1st June 2026
29AQI (US)
2nd June 2026
32AQI (US)
3rd June 2026
28AQI (US)
4th June 2026
26AQI (US)
5th June 2026
23AQI (US)
6th June 2026
27AQI (US)
7th June 2026
22AQI (US)
8th June 2026
19AQI (US)
9th June 2026
23AQI (US)
10th June 2026
23AQI (US)
11th June 2026
32AQI (US)
12th June 2026
38AQI (US)
13th June 2026
26AQI (US)
14th June 2026
24AQI (US)
15th June 2026
24AQI (US)
16th June 2026
27AQI (US)
17th June 2026
25AQI (US)
18th June 2026
27AQI (US)
19th June 2026
37AQI (US)
20th June 2026
32AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
20AQI (US)
25th June 2026
27AQI (US)
26th June 2026
28AQI (US)
27th June 2026
27AQI (US)
28th June 2026
30AQI (US)
29th June 2026
29AQI (US)
30th June 2026
51AQI (US)
1st July 2026
40AQI (US)
2nd July 2026
14AQI (US)
3rd July 2026
27AQI (US)
4th July 2026
25AQI (US)
5th July 2026
21AQI (US)
6th July 2026
21AQI (US)
7th July 2026
25AQI (US)
8th July 2026
25AQI (US)
9th July 2026
24AQI (US)
10th July 2026
27AQI (US)
11th July 2026
26AQI (US)
12th July 2026
26AQI (US)
13th July 2026
28AQI (US)
14th July 2026
27AQI (US)
15th July 2026
25AQI (US)
16th July 2026
26AQI (US)
17th July 2026
34AQI (US)
18th July 2026
52AQI (US)
19th July 2026
54AQI (US)
20th July 2026
54AQI (US)
21st July 2026
55AQI (US)
22nd July 2026
54AQI (US)
23rd July 2026
32AQI (US)
24th July 2026
38AQI (US)
25th July 2026
43AQI (US)
26th July 2026
32AQI (US)
27th July 2026
38AQI (US)
28th July 2026
29AQI (US)
29th July 2026
24AQI (US)
30th July 2026
24AQI (US)
31st July 2026
23AQI (US)
1st August 2026
26AQI (US)
2nd August 2026
37AQI (US)
3rd August 2026
47AQI (US)
4th August 2026
43AQI (US)
5th August 2026
26AQI (US)
6th August 2026
24AQI (US)
7th August 2026
24AQI (US)
8th August 2026
24AQI (US)
9th August 2026
24AQI (US)
10th August 2026
25AQI (US)
11th August 2026
26AQI (US)
12th August 2026
22AQI (US)
13th August 2026
25AQI (US)
14th August 2026
43AQI (US)
15th August 2026
29AQI (US)
16th August 2026
23AQI (US)
17th August 2026
25AQI (US)
18th August 2026
24AQI (US)
19th August 2026
25AQI (US)
20th August 2026
26AQI (US)
21st August 2026
26AQI (US)
22nd August 2026
26AQI (US)
23rd August 2026
22AQI (US)
24th August 2026
25AQI (US)
25th August 2026
25AQI (US)
26th August 2026
27AQI (US)
27th August 2026
25AQI (US)
28th August 2026
25AQI (US)
29th August 2026
25AQI (US)
30th August 2026
27AQI (US)
31st August 2026
47AQI (US)
1st September 2026
24AQI (US)
2nd September 2026
26AQI (US)
3rd September 2026
26AQI (US)
4th September 2026
23AQI (US)
5th September 2026
21AQI (US)
6th September 2026
25AQI (US)
7th September 2026
24AQI (US)
8th September 2026
23AQI (US)
9th September 2026
28AQI (US)
10th September 2026
24AQI (US)
11th September 2026
24AQI (US)
12th September 2026
24AQI (US)
13th September 2026
33AQI (US)
14th September 2026
26AQI (US)
15th September 2026
25AQI (US)
16th September 2026
26AQI (US)
17th September 2026
22AQI (US)
18th September 2026
23AQI (US)
19th September 2026
25AQI (US)
20th September 2026
27AQI (US)
21st September 2026
24AQI (US)
22nd September 2026
33AQI (US)
23rd September 2026
28AQI (US)
24th September 2026
33AQI (US)
25th September 2026
36AQI (US)
26th September 2026
52AQI (US)
27th September 2026
10AQI (US)
28th September 2026
21AQI (US)
29th September 2026
24AQI (US)
30th September 2026
27AQI (US)
1st October 2026
24AQI (US)
2nd October 2026
29AQI (US)
3rd October 2026
22AQI (US)
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

35AQI (US)

40AQI (US)

49AQI (US)

39AQI (US)

44AQI (US)

27AQI (US)

32AQI (US)

28AQI (US)

26AQI (US)

25AQI (US)

No. of days

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

202635AQI (US)

25
6
23
5
16
15
27
3
22
9
29
1
26
5
31
29
1
3
231
45

Highest AQI (US) recorded in

March

49AQI (US)

Lowest AQI (US) recorded in

October

25AQI (US)

202545AQI (US)

26
5
23
5
17
14
21
9
22
9
17
13
16
15
30
1
30
14
17
17
13
28
3
261
104

Highest AQI (US) recorded in

March

52AQI (US)

Lowest AQI (US) recorded in

September

32AQI (US)

202441AQI (US)

24
6
23
6
24
7
11
17
2
19
12
22
8
27
4
20
11
22
8
30
1
26
4
31
279
84
2

Highest AQI (US) recorded in

April

56AQI (US)

Lowest AQI (US) recorded in

December

32AQI (US)

202348AQI (US)

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 (US) recorded in

June

57AQI (US)

Lowest AQI (US) recorded in

February

41AQI (US)

202247AQI (US)

23
7
16
5
15
16
13
17
8
23
13
17
12
11
1
25
3
26
5
23
7
29
2
204
113

Highest AQI (US) recorded in

May

59AQI (US)

Lowest AQI (US) recorded in

August

23AQI (US)

202145AQI (US)

23
7
21
7
19
10
17
4
18
13
11
19
13
12
25
6
22
8
25
6
25
5
28
3
247
100

Highest AQI (US) recorded in

June

58AQI (US)

Lowest AQI (US) recorded in

January

37AQI (US)

202040AQI (US)

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 (US) recorded in

August

57AQI (US)

Lowest AQI (US) recorded in

October

33AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
48AQI (US)
Least Polluted Year Recorded
2026(Avg.)
35AQI (US)

Ozu's annual 2026 AQI (US) (35) shows an average percentage change of -20.6% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (45), 2022 (47), 2023 (48), 2024 (41), 2025 (45).