Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Yawatahama Shi, 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

Yawatahama Shi, Ehime, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2021
72AQI
Lowest AQI recorded on
30th Aug 2024
8AQI

Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025

Yawatahama Shi, Ehime, Japan

AQI
Day
Night
.

5 AM3rd Aug 2025

7 PM

4 AM4th Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
12PM3rd Aug

57AQI

Avg. Lowest Time
2AM4th Aug

41AQI

In the last 24 hours,

Yawatahama Shi's AQI reached its highest point of 57 at 12 PM during the Night, while the lowest point, 41, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Yawatahama Shi, Ehime, Japan

JulAug
05th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025725 AMAQI
5th Jul 2025726 AMAQI
5th Jul 2025727 AMAQI
5th Jul 2025728 AMAQI
5th Jul 2025989 AMAQI
5th Jul 202510610 AMAQI
5th Jul 202510511 AMAQI
5th Jul 202511512 PMAQI
5th Jul 2025981 PMAQI
5th Jul 2025962 PMAQI
5th Jul 2025903 PMAQI
5th Jul 2025874 PMAQI
5th Jul 2025865 PMAQI
5th Jul 2025886 PMAQI
5th Jul 2025907 PMAQI
5th Jul 2025878 PMAQI
5th Jul 2025789 PMAQI
5th Jul 20257810 PMAQI
5th Jul 20257511 PMAQI
6th Jul 20257512 AMAQI
6th Jul 2025741 AMAQI
6th Jul 2025732 AMAQI
6th Jul 2025723 AMAQI
6th Jul 2025744 AMAQI

25°C21/29°C

6th Jul 2025785 AMAQI
6th Jul 2025766 AMAQI
6th Jul 2025767 AMAQI
6th Jul 2025768 AMAQI
6th Jul 2025689 AMAQI
6th Jul 20255710 AMAQI
6th Jul 20255411 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025531 PMAQI
6th Jul 2025522 PMAQI
6th Jul 2025533 PMAQI
6th Jul 2025524 PMAQI
6th Jul 2025495 PMAQI
6th Jul 2025486 PMAQI
6th Jul 2025537 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025649 PMAQI
6th Jul 20256610 PMAQI
6th Jul 20256511 PMAQI
7th Jul 20256512 AMAQI
7th Jul 2025711 AMAQI
7th Jul 2025732 AMAQI
7th Jul 2025743 AMAQI
7th Jul 2025734 AMAQI

24°C21/29°C

7th Jul 2025725 AMAQI
7th Jul 2025716 AMAQI
7th Jul 2025717 AMAQI
7th Jul 2025728 AMAQI
7th Jul 2025439 AMAQI
7th Jul 20254010 AMAQI
7th Jul 20254211 AMAQI
7th Jul 20254612 PMAQI
7th Jul 2025521 PMAQI
7th Jul 2025542 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025565 PMAQI
7th Jul 2025576 PMAQI
7th Jul 2025577 PMAQI
7th Jul 2025608 PMAQI
7th Jul 2025659 PMAQI
7th Jul 20256610 PMAQI
7th Jul 20256611 PMAQI
8th Jul 20256612 AMAQI
8th Jul 2025691 AMAQI
8th Jul 2025702 AMAQI
8th Jul 2025703 AMAQI
8th Jul 2025694 AMAQI

24°C20/28°C

8th Jul 2025695 AMAQI
8th Jul 2025686 AMAQI
8th Jul 2025687 AMAQI
8th Jul 2025688 AMAQI
8th Jul 2025599 AMAQI
8th Jul 20255910 AMAQI
8th Jul 20256111 AMAQI
8th Jul 20256212 PMAQI
8th Jul 2025661 PMAQI
8th Jul 2025682 PMAQI
8th Jul 2025653 PMAQI
8th Jul 2025704 PMAQI
8th Jul 2025705 PMAQI
8th Jul 2025706 PMAQI
8th Jul 2025677 PMAQI
8th Jul 2025638 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256111 PMAQI
9th Jul 20256112 AMAQI
9th Jul 2025651 AMAQI
9th Jul 2025682 AMAQI
9th Jul 2025703 AMAQI
9th Jul 2025684 AMAQI

24°C21/29°C

9th Jul 2025685 AMAQI
9th Jul 2025686 AMAQI
9th Jul 2025687 AMAQI
9th Jul 2025688 AMAQI
9th Jul 2025719 AMAQI
9th Jul 20257710 AMAQI
9th Jul 20257811 AMAQI
9th Jul 20257912 PMAQI
9th Jul 2025781 PMAQI
9th Jul 2025762 PMAQI
9th Jul 2025823 PMAQI
9th Jul 2025834 PMAQI
9th Jul 2025845 PMAQI
9th Jul 2025886 PMAQI
9th Jul 2025847 PMAQI
9th Jul 2025808 PMAQI
9th Jul 2025729 PMAQI
9th Jul 20257410 PMAQI
9th Jul 20257211 PMAQI
10th Jul 20257212 AMAQI
10th Jul 2025701 AMAQI
10th Jul 2025682 AMAQI
10th Jul 2025673 AMAQI
10th Jul 2025684 AMAQI

24°C20/30°C

10th Jul 2025695 AMAQI
10th Jul 2025686 AMAQI
10th Jul 2025687 AMAQI
10th Jul 2025688 AMAQI
10th Jul 2025719 AMAQI
10th Jul 20257710 AMAQI
10th Jul 20258411 AMAQI
10th Jul 20258012 PMAQI
10th Jul 2025831 PMAQI
10th Jul 2025942 PMAQI
10th Jul 2025963 PMAQI
10th Jul 2025954 PMAQI
10th Jul 2025975 PMAQI
10th Jul 2025956 PMAQI
10th Jul 2025877 PMAQI
10th Jul 2025808 PMAQI
10th Jul 2025719 PMAQI
10th Jul 20257010 PMAQI
10th Jul 20256811 PMAQI
11th Jul 20256712 AMAQI
11th Jul 2025681 AMAQI
11th Jul 2025692 AMAQI
11th Jul 2025693 AMAQI
11th Jul 2025704 AMAQI

26°C20/32°C

11th Jul 2025715 AMAQI
11th Jul 2025716 AMAQI
11th Jul 2025707 AMAQI
11th Jul 2025718 AMAQI
11th Jul 2025509 AMAQI
11th Jul 20255110 AMAQI
11th Jul 20255511 AMAQI
11th Jul 20255412 PMAQI
11th Jul 2025551 PMAQI
11th Jul 2025562 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025544 PMAQI
11th Jul 2025525 PMAQI
11th Jul 2025506 PMAQI
11th Jul 2025467 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025579 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025682 AMAQI
12th Jul 2025693 AMAQI
12th Jul 2025684 AMAQI

26°C24/30°C

12th Jul 2025675 AMAQI
12th Jul 2025666 AMAQI
12th Jul 2025667 AMAQI
12th Jul 2025668 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20253010 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025431 PMAQI
12th Jul 2025512 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025515 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025591 AMAQI
13th Jul 2025652 AMAQI
13th Jul 2025643 AMAQI
13th Jul 2025634 AMAQI

26°C22/30°C

13th Jul 2025605 AMAQI
13th Jul 2025606 AMAQI
13th Jul 2025617 AMAQI
13th Jul 2025618 AMAQI
13th Jul 2025419 AMAQI
13th Jul 20252010 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252312 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025293 PMAQI
13th Jul 2025304 PMAQI
13th Jul 2025315 PMAQI
13th Jul 2025316 PMAQI
13th Jul 2025327 PMAQI
13th Jul 2025388 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20254911 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025602 AMAQI
14th Jul 2025603 AMAQI
14th Jul 2025584 AMAQI

26°C22/31°C

14th Jul 2025565 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025301 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025373 PMAQI
14th Jul 2025304 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025276 PMAQI
14th Jul 2025257 PMAQI
14th Jul 2025338 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254610 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025554 AMAQI

24°C21/29°C

15th Jul 2025535 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20253211 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025521 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025553 PMAQI
15th Jul 2025584 PMAQI
15th Jul 2025615 PMAQI
15th Jul 2025666 PMAQI
15th Jul 2025747 PMAQI
15th Jul 2025698 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025571 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025534 AMAQI

25°C19/30°C

16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20254610 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025652 PMAQI
16th Jul 2025663 PMAQI
16th Jul 2025644 PMAQI
16th Jul 2025625 PMAQI
16th Jul 2025586 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255711 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI

25°C21/31°C

17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025379 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025321 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025235 PMAQI
17th Jul 2025206 PMAQI
17th Jul 2025207 PMAQI
17th Jul 2025298 PMAQI
17th Jul 2025429 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20254112 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025534 AMAQI

25°C21/29°C

18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025538 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20251210 AMAQI
18th Jul 20251411 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025251 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025343 PMAQI
18th Jul 2025364 PMAQI
18th Jul 2025355 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025347 PMAQI
18th Jul 2025408 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254012 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025504 AMAQI

23°C21/26°C

19th Jul 2025475 AMAQI
19th Jul 2025486 AMAQI
19th Jul 2025477 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252112 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025358 PMAQI
19th Jul 2025399 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025474 AMAQI

24°C20/29°C

20th Jul 2025455 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025467 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20251911 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025211 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025315 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025277 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253311 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025351 AMAQI
21st Jul 2025392 AMAQI
21st Jul 2025453 AMAQI
21st Jul 2025444 AMAQI

24°C21/29°C

21st Jul 2025425 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025255 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025278 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253310 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253012 AMAQI
22nd Jul 2025331 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI
22nd Jul 2025384 AMAQI

24°C21/29°C

22nd Jul 2025355 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025377 AMAQI
22nd Jul 2025378 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025211 PMAQI
22nd Jul 2025232 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025277 PMAQI
22nd Jul 2025298 PMAQI
22nd Jul 2025299 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20252912 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025372 AMAQI
23rd Jul 2025363 AMAQI
23rd Jul 2025354 AMAQI

24°C19/29°C

23rd Jul 2025345 AMAQI
23rd Jul 2025346 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20251910 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252212 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025233 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025256 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025348 PMAQI
23rd Jul 2025339 PMAQI
23rd Jul 20253010 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025311 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025334 AMAQI

24°C20/30°C

24th Jul 2025325 AMAQI
24th Jul 2025326 AMAQI
24th Jul 2025337 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252512 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025285 PMAQI
24th Jul 2025336 PMAQI
24th Jul 2025347 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025339 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252612 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025334 AMAQI

24°C20/30°C

25th Jul 2025325 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025239 AMAQI
25th Jul 20251910 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251912 PMAQI
25th Jul 2025231 PMAQI
25th Jul 2025292 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025254 PMAQI
25th Jul 2025255 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025217 PMAQI
25th Jul 2025258 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252610 PMAQI
25th Jul 20252311 PMAQI
26th Jul 20252212 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025324 AMAQI

25°C20/30°C

26th Jul 2025305 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20251910 AMAQI
26th Jul 20251911 AMAQI
26th Jul 20254512 PMAQI
26th Jul 2025191 PMAQI
26th Jul 2025182 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025174 PMAQI
26th Jul 2025175 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025279 PMAQI
26th Jul 20252510 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025302 AMAQI
27th Jul 2025303 AMAQI
27th Jul 2025294 AMAQI

25°C21/30°C

27th Jul 2025285 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251711 AMAQI
27th Jul 20251512 PMAQI
27th Jul 2025171 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025205 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025268 PMAQI
27th Jul 2025279 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025292 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025284 AMAQI

25°C20/30°C

28th Jul 2025275 AMAQI
28th Jul 2025276 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025189 AMAQI
28th Jul 20251510 AMAQI
28th Jul 20252011 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025353 PMAQI
28th Jul 2025334 PMAQI
28th Jul 2025335 PMAQI
28th Jul 2025296 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252512 AMAQI
29th Jul 2025241 AMAQI
29th Jul 2025252 AMAQI
29th Jul 2025273 AMAQI
29th Jul 2025274 AMAQI

25°C21/31°C

29th Jul 2025265 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025209 AMAQI
29th Jul 20252110 AMAQI
29th Jul 20252611 AMAQI
29th Jul 20252512 PMAQI
29th Jul 2025221 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025303 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025255 PMAQI
29th Jul 2025286 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252411 PMAQI
30th Jul 20252312 AMAQI
30th Jul 2025241 AMAQI
30th Jul 2025252 AMAQI
30th Jul 2025273 AMAQI
30th Jul 2025264 AMAQI

26°C21/31°C

30th Jul 2025265 AMAQI
30th Jul 2025276 AMAQI
30th Jul 2025267 AMAQI
30th Jul 2025268 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025261 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025333 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025295 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025287 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025249 PMAQI
30th Jul 20252410 PMAQI
30th Jul 20252511 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025261 AMAQI
31st Jul 2025262 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025264 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 20252911 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025341 PMAQI
31st Jul 2025432 PMAQI
31st Jul 2025433 PMAQI
31st Jul 2025404 PMAQI
31st Jul 2025385 PMAQI
31st Jul 2025396 PMAQI
31st Jul 2025387 PMAQI
31st Jul 2025368 PMAQI
31st Jul 2025429 PMAQI
31st Jul 20254610 PMAQI
31st Jul 20253511 PMAQI
1st Aug 20253512 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025304 AMAQI

26°C22/31°C

1st Aug 2025285 AMAQI
1st Aug 2025286 AMAQI
1st Aug 2025327 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025549 AMAQI
1st Aug 20255210 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025492 PMAQI
1st Aug 2025513 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025497 PMAQI
1st Aug 2025448 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254710 PMAQI
1st Aug 20254511 PMAQI
2nd Aug 20254012 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025382 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025354 AMAQI

26°C22/31°C

2nd Aug 2025395 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025509 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255611 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025551 PMAQI
2nd Aug 2025592 PMAQI
2nd Aug 2025623 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025536 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025518 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20254510 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20254312 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025414 AMAQI

27°C23/32°C

3rd Aug 2025435 AMAQI
3rd Aug 2025426 AMAQI
3rd Aug 2025457 AMAQI
3rd Aug 2025418 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20254810 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025532 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025574 PMAQI
3rd Aug 2025465 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025467 PMAQI
3rd Aug 2025528 PMAQI
3rd Aug 2025499 PMAQI
3rd Aug 20255110 PMAQI
3rd Aug 20254411 PMAQI
4th Aug 20254812 AMAQI
4th Aug 2025431 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025423 AMAQI
4th Aug 2025434 AMAQI

--°C/°C

4th Aug 2025465 AMAQI
5 AM
4th Aug 2025466 AMAQI
4th Aug 2025467 AMAQI
12 PM
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

48AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 11 AM

37AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 48), while the lowest AQI was between 10 AM to 11 AM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 4 AM

47AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 11 PM

45AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 47), while the lowest AQI was between 8 PM to 11 PM (Avg. 45).

2025 Days Vs Air Quality

Yawatahama Shi, Ehime, Japan

2025

74%

159

26%

55

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

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

Under WHO’s Safe Air Quality Limits: 74%

Health Risk Level:

Low

In 2025, 74% of 215 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

Yawatahama Shi, 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
27AQI
2nd January 2025
34AQI
3rd January 2025
30AQI
4th January 2025
29AQI
5th January 2025
29AQI
6th January 2025
41AQI
7th January 2025
32AQI
8th January 2025
35AQI
9th January 2025
29AQI
10th January 2025
27AQI
11th January 2025
29AQI
12th January 2025
30AQI
13th January 2025
43AQI
14th January 2025
46AQI
15th January 2025
45AQI
16th January 2025
38AQI
17th January 2025
42AQI
18th January 2025
31AQI
19th January 2025
41AQI
20th January 2025
36AQI
21st January 2025
57AQI
22nd January 2025
59AQI
23rd January 2025
58AQI
24th January 2025
65AQI
25th January 2025
43AQI
26th January 2025
41AQI
27th January 2025
35AQI
28th January 2025
34AQI
29th January 2025
31AQI
30th January 2025
42AQI
31st January 2025
51AQI
1st February 2025
48AQI
2nd February 2025
36AQI
3rd February 2025
51AQI
4th February 2025
33AQI
5th February 2025
39AQI
6th February 2025
31AQI
7th February 2025
37AQI
8th February 2025
30AQI
9th February 2025
30AQI
10th February 2025
31AQI
11th February 2025
33AQI
12th February 2025
33AQI
13th February 2025
30AQI
14th February 2025
33AQI
15th February 2025
29AQI
16th February 2025
30AQI
17th February 2025
42AQI
18th February 2025
31AQI
19th February 2025
37AQI
20th February 2025
31AQI
21st February 2025
35AQI
22nd February 2025
41AQI
23rd February 2025
36AQI
24th February 2025
42AQI
25th February 2025
36AQI
26th February 2025
46AQI
27th February 2025
64AQI
28th February 2025
58AQI
1st March 2025
69AQI
2nd March 2025
62AQI
3rd March 2025
44AQI
4th March 2025
36AQI
5th March 2025
31AQI
6th March 2025
35AQI
7th March 2025
32AQI
8th March 2025
43AQI
9th March 2025
37AQI
10th March 2025
40AQI
11th March 2025
40AQI
12th March 2025
42AQI
13th March 2025
51AQI
14th March 2025
47AQI
15th March 2025
39AQI
16th March 2025
26AQI
17th March 2025
47AQI
18th March 2025
31AQI
19th March 2025
44AQI
20th March 2025
45AQI
21st March 2025
56AQI
22nd March 2025
63AQI
23rd March 2025
66AQI
24th March 2025
60AQI
25th March 2025
68AQI
26th March 2025
72AQI
27th March 2025
53AQI
28th March 2025
59AQI
29th March 2025
48AQI
30th March 2025
44AQI
31st March 2025
40AQI
1st April 2025
41AQI
2nd April 2025
30AQI
3rd April 2025
29AQI
4th April 2025
29AQI
5th April 2025
40AQI
6th April 2025
44AQI
7th April 2025
43AQI
8th April 2025
40AQI
9th April 2025
56AQI
10th April 2025
50AQI
11th April 2025
57AQI
12th April 2025
55AQI
13th April 2025
49AQI
14th April 2025
48AQI
15th April 2025
31AQI
16th April 2025
45AQI
17th April 2025
47AQI
18th April 2025
58AQI
19th April 2025
52AQI
20th April 2025
38AQI
21st April 2025
43AQI
22nd April 2025
37AQI
23rd April 2025
26AQI
24th April 2025
31AQI
25th April 2025
52AQI
26th April 2025
53AQI
27th April 2025
52AQI
28th April 2025
41AQI
29th April 2025
45AQI
30th April 2025
48AQI
1st May 2025
44AQI
2nd May 2025
39AQI
3rd May 2025
43AQI
4th May 2025
38AQI
5th May 2025
41AQI
6th May 2025
27AQI
7th May 2025
32AQI
8th May 2025
34AQI
9th May 2025
30AQI
10th May 2025
34AQI
11th May 2025
35AQI
12th May 2025
49AQI
13th May 2025
53AQI
14th May 2025
57AQI
15th May 2025
52AQI
16th May 2025
50AQI
17th May 2025
43AQI
18th May 2025
50AQI
19th May 2025
57AQI
20th May 2025
57AQI
21st May 2025
38AQI
22nd May 2025
38AQI
23rd May 2025
46AQI
24th May 2025
28AQI
25th May 2025
27AQI
26th May 2025
32AQI
27th May 2025
37AQI
28th May 2025
35AQI
29th May 2025
34AQI
30th May 2025
38AQI
31st May 2025
37AQI
1st June 2025
43AQI
2nd June 2025
48AQI
3rd June 2025
27AQI
4th June 2025
44AQI
5th June 2025
41AQI
6th June 2025
51AQI
7th June 2025
54AQI
8th June 2025
56AQI
9th June 2025
38AQI
10th June 2025
35AQI
11th June 2025
39AQI
12th June 2025
40AQI
13th June 2025
37AQI
14th June 2025
31AQI
15th June 2025
32AQI
16th June 2025
37AQI
17th June 2025
34AQI
18th June 2025
45AQI
19th June 2025
44AQI
20th June 2025
52AQI
21st June 2025
58AQI
22nd June 2025
63AQI
23rd June 2025
51AQI
24th June 2025
44AQI
25th June 2025
42AQI
26th June 2025
48AQI
27th June 2025
47AQI
28th June 2025
50AQI
29th June 2025
52AQI
30th June 2025
55AQI
1st July 2025
55AQI
2nd July 2025
71AQI
3rd July 2025
80AQI
4th July 2025
84AQI
5th July 2025
83AQI
6th July 2025
64AQI
7th July 2025
62AQI
8th July 2025
66AQI
9th July 2025
74AQI
10th July 2025
77AQI
11th July 2025
59AQI
12th July 2025
54AQI
13th July 2025
45AQI
14th July 2025
41AQI
15th July 2025
54AQI
16th July 2025
56AQI
17th July 2025
40AQI
18th July 2025
39AQI
19th July 2025
37AQI
20th July 2025
35AQI
21st July 2025
31AQI
22nd July 2025
29AQI
23rd July 2025
29AQI
24th July 2025
31AQI
25th July 2025
26AQI
26th July 2025
26AQI
27th July 2025
24AQI
28th July 2025
27AQI
29th July 2025
26AQI
30th July 2025
27AQI
31st July 2025
32AQI
1st August 2025
42AQI
2nd August 2025
45AQI

39AQI

38AQI

47AQI

44AQI

40AQI

45AQI

48AQI

44AQI

No. of days

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

202543AQI

26
5
25
3
20
11
22
8
26
5
21
9
17
14
2
159
55

Highest AQI recorded in

July

48AQI

Lowest AQI recorded in

February

38AQI

202434AQI

27
2
27
2
29
2
26
4
27
4
28
2
28
3
22
9
27
3
31
29
1
31
332
32

Highest AQI recorded in

April

44AQI

Lowest AQI recorded in

October

29AQI

202338AQI

25
4
1
26
2
21
10
16
14
26
5
23
7
26
5
31
28
2
27
4
26
3
28
3
303
59
1

Highest AQI recorded in

April

50AQI

Lowest AQI recorded in

August

27AQI

202238AQI

26
4
19
2
21
10
24
6
19
12
25
5
17
4
1
29
31
25
5
31
268
48

Highest AQI recorded in

May

47AQI

Lowest AQI recorded in

October

32AQI

202136AQI

25
5
23
5
19
10
18
3
26
5
20
10
28
3
28
3
25
5
30
1
22
8
30
1
294
59

Highest AQI recorded in

June

42AQI

Lowest AQI recorded in

August

30AQI

202036AQI

9
4
15
6
15
3
21
9
29
2
17
13
1
19
30
1
29
1
27
4
211
43
1

Highest AQI recorded in

August

49AQI

Lowest AQI recorded in

July

28AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
43AQI
Least Polluted Year Recorded
2024(Avg.)
34AQI

Yawatahama Shi's annual 2025 AQI (43) shows an average percentage change of 18.2% (worsened AQI) compared to previous years: 2020 (36), 2021 (36), 2022 (38), 2023 (38), 2024 (34).