Masaki, 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
Masaki, Ehime, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2022
73AQILowest AQI recorded on
30th Aug 2024
16AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Masaki, Ehime, Japan
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
1PM2nd Aug
53AQI
Avg. Lowest Time
3AM3rd Aug
38AQI
In the last 24 hours,
Masaki's AQI reached its highest point of 53 at 1 PM during the Night, while the lowest point, 38, was recorded at 3 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Masaki, Ehime, Japan
JulAug
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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025785 AMAQI
4th Jul 2025786 AMAQI
4th Jul 2025787 AMAQI
4th Jul 2025788 AMAQI
4th Jul 20251019 AMAQI
4th Jul 202510410 AMAQI
4th Jul 202510111 AMAQI
4th Jul 20259412 PMAQI
4th Jul 2025991 PMAQI
4th Jul 20251022 PMAQI
4th Jul 20251023 PMAQI
4th Jul 20251004 PMAQI
4th Jul 20251055 PMAQI
4th Jul 20251166 PMAQI
4th Jul 20251297 PMAQI
4th Jul 20251288 PMAQI
4th Jul 2025929 PMAQI
4th Jul 20259010 PMAQI
4th Jul 20259111 PMAQI
5th Jul 20259012 AMAQI
5th Jul 2025841 AMAQI
5th Jul 2025792 AMAQI
5th Jul 2025793 AMAQI
5th Jul 2025814 AMAQI
26°C23/30°C
5th Jul 2025855 AMAQI
5th Jul 2025846 AMAQI
5th Jul 2025847 AMAQI
5th Jul 2025848 AMAQI
5th Jul 2025989 AMAQI
5th Jul 20258910 AMAQI
5th Jul 20259311 AMAQI
5th Jul 20259412 PMAQI
5th Jul 2025911 PMAQI
5th Jul 2025862 PMAQI
5th Jul 2025803 PMAQI
5th Jul 2025854 PMAQI
5th Jul 2025855 PMAQI
5th Jul 2025846 PMAQI
5th Jul 2025877 PMAQI
5th Jul 2025838 PMAQI
5th Jul 2025829 PMAQI
5th Jul 20258210 PMAQI
5th Jul 20258111 PMAQI
6th Jul 20258112 AMAQI
6th Jul 2025801 AMAQI
6th Jul 2025822 AMAQI
6th Jul 2025833 AMAQI
6th Jul 2025844 AMAQI
26°C23/29°C
6th Jul 2025845 AMAQI
6th Jul 2025836 AMAQI
6th Jul 2025837 AMAQI
6th Jul 2025838 AMAQI
6th Jul 2025659 AMAQI
6th Jul 20254410 AMAQI
6th Jul 20254911 AMAQI
6th Jul 20254912 PMAQI
6th Jul 2025561 PMAQI
6th Jul 2025562 PMAQI
6th Jul 2025563 PMAQI
6th Jul 2025574 PMAQI
6th Jul 2025565 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025618 PMAQI
6th Jul 2025749 PMAQI
6th Jul 20257210 PMAQI
6th Jul 20257211 PMAQI
7th Jul 20257112 AMAQI
7th Jul 2025771 AMAQI
7th Jul 2025802 AMAQI
7th Jul 2025813 AMAQI
7th Jul 2025804 AMAQI
26°C23/29°C
7th Jul 2025795 AMAQI
7th Jul 2025786 AMAQI
7th Jul 2025797 AMAQI
7th Jul 2025798 AMAQI
7th Jul 2025459 AMAQI
7th Jul 20253410 AMAQI
7th Jul 20253911 AMAQI
7th Jul 20254212 PMAQI
7th Jul 2025511 PMAQI
7th Jul 2025532 PMAQI
7th Jul 2025533 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025596 PMAQI
7th Jul 2025587 PMAQI
7th Jul 2025638 PMAQI
7th Jul 2025699 PMAQI
7th Jul 20257010 PMAQI
7th Jul 20257111 PMAQI
8th Jul 20257012 AMAQI
8th Jul 2025711 AMAQI
8th Jul 2025762 AMAQI
8th Jul 2025773 AMAQI
8th Jul 2025754 AMAQI
26°C22/29°C
8th Jul 2025735 AMAQI
8th Jul 2025736 AMAQI
8th Jul 2025737 AMAQI
8th Jul 2025738 AMAQI
8th Jul 2025589 AMAQI
8th Jul 20255610 AMAQI
8th Jul 20256011 AMAQI
8th Jul 20256012 PMAQI
8th Jul 2025651 PMAQI
8th Jul 2025662 PMAQI
8th Jul 2025673 PMAQI
8th Jul 2025694 PMAQI
8th Jul 2025715 PMAQI
8th Jul 2025706 PMAQI
8th Jul 2025667 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256510 PMAQI
8th Jul 20256711 PMAQI
9th Jul 20256812 AMAQI
9th Jul 2025711 AMAQI
9th Jul 2025732 AMAQI
9th Jul 2025733 AMAQI
9th Jul 2025724 AMAQI
26°C23/30°C
9th Jul 2025725 AMAQI
9th Jul 2025726 AMAQI
9th Jul 2025727 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025649 AMAQI
9th Jul 20256710 AMAQI
9th Jul 20257611 AMAQI
9th Jul 20257512 PMAQI
9th Jul 2025771 PMAQI
9th Jul 2025762 PMAQI
9th Jul 2025773 PMAQI
9th Jul 2025754 PMAQI
9th Jul 2025805 PMAQI
9th Jul 2025766 PMAQI
9th Jul 2025687 PMAQI
9th Jul 2025668 PMAQI
9th Jul 2025709 PMAQI
9th Jul 20257210 PMAQI
9th Jul 20257011 PMAQI
10th Jul 20257212 AMAQI
10th Jul 2025721 AMAQI
10th Jul 2025702 AMAQI
10th Jul 2025703 AMAQI
10th Jul 2025714 AMAQI
25°C22/29°C
10th Jul 2025705 AMAQI
10th Jul 2025726 AMAQI
10th Jul 2025707 AMAQI
10th Jul 2025718 AMAQI
10th Jul 2025769 AMAQI
10th Jul 20257810 AMAQI
10th Jul 20258311 AMAQI
10th Jul 20258612 PMAQI
10th Jul 2025861 PMAQI
10th Jul 2025882 PMAQI
10th Jul 2025883 PMAQI
10th Jul 2025934 PMAQI
10th Jul 2025915 PMAQI
10th Jul 2025926 PMAQI
10th Jul 2025927 PMAQI
10th Jul 2025848 PMAQI
10th Jul 2025769 PMAQI
10th Jul 20257510 PMAQI
10th Jul 20257311 PMAQI
11th Jul 20257312 AMAQI
11th Jul 2025711 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
11th Jul 2025714 AMAQI
26°C23/30°C
11th Jul 2025725 AMAQI
11th Jul 2025726 AMAQI
11th Jul 2025727 AMAQI
11th Jul 2025728 AMAQI
11th Jul 2025719 AMAQI
11th Jul 20257710 AMAQI
11th Jul 20257511 AMAQI
11th Jul 20256812 PMAQI
11th Jul 2025731 PMAQI
11th Jul 2025742 PMAQI
11th Jul 2025743 PMAQI
11th Jul 2025764 PMAQI
11th Jul 2025765 PMAQI
11th Jul 2025726 PMAQI
11th Jul 2025747 PMAQI
11th Jul 2025748 PMAQI
11th Jul 2025669 PMAQI
11th Jul 20256310 PMAQI
11th Jul 20256411 PMAQI
12th Jul 20256412 AMAQI
12th Jul 2025671 AMAQI
12th Jul 2025722 AMAQI
12th Jul 2025723 AMAQI
12th Jul 2025714 AMAQI
26°C23/30°C
12th Jul 2025715 AMAQI
12th Jul 2025716 AMAQI
12th Jul 2025717 AMAQI
12th Jul 2025728 AMAQI
12th Jul 2025479 AMAQI
12th Jul 20254710 AMAQI
12th Jul 20255411 AMAQI
12th Jul 20255312 PMAQI
12th Jul 2025581 PMAQI
12th Jul 2025592 PMAQI
12th Jul 2025593 PMAQI
12th Jul 2025574 PMAQI
12th Jul 2025585 PMAQI
12th Jul 2025606 PMAQI
12th Jul 2025607 PMAQI
12th Jul 2025628 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256310 PMAQI
12th Jul 20256211 PMAQI
13th Jul 20256112 AMAQI
13th Jul 2025641 AMAQI
13th Jul 2025692 AMAQI
13th Jul 2025683 AMAQI
13th Jul 2025674 AMAQI
26°C23/29°C
13th Jul 2025665 AMAQI
13th Jul 2025666 AMAQI
13th Jul 2025657 AMAQI
13th Jul 2025668 AMAQI
13th Jul 2025459 AMAQI
13th Jul 20252610 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20254812 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025542 PMAQI
13th Jul 2025553 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025555 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025477 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025601 AMAQI
14th Jul 2025642 AMAQI
14th Jul 2025653 AMAQI
14th Jul 2025634 AMAQI
26°C23/29°C
14th Jul 2025615 AMAQI
14th Jul 2025616 AMAQI
14th Jul 2025607 AMAQI
14th Jul 2025618 AMAQI
14th Jul 2025299 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025311 PMAQI
14th Jul 2025292 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025394 PMAQI
14th Jul 2025365 PMAQI
14th Jul 2025336 PMAQI
14th Jul 2025387 PMAQI
14th Jul 2025458 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025594 AMAQI
25°C22/28°C
15th Jul 2025565 AMAQI
15th Jul 2025576 AMAQI
15th Jul 2025577 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20253110 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20254612 PMAQI
15th Jul 2025521 PMAQI
15th Jul 2025532 PMAQI
15th Jul 2025553 PMAQI
15th Jul 2025614 PMAQI
15th Jul 2025665 PMAQI
15th Jul 2025656 PMAQI
15th Jul 2025687 PMAQI
15th Jul 2025658 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20255912 AMAQI
16th Jul 2025581 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025564 AMAQI
25°C21/29°C
16th Jul 2025555 AMAQI
16th Jul 2025556 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025632 PMAQI
16th Jul 2025683 PMAQI
16th Jul 2025684 PMAQI
16th Jul 2025645 PMAQI
16th Jul 2025656 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025608 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025581 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025573 AMAQI
17th Jul 2025574 AMAQI
26°C22/30°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025469 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20254311 AMAQI
17th Jul 20254612 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025493 PMAQI
17th Jul 2025404 PMAQI
17th Jul 2025455 PMAQI
17th Jul 2025406 PMAQI
17th Jul 2025357 PMAQI
17th Jul 2025398 PMAQI
17th Jul 2025519 PMAQI
17th Jul 20255110 PMAQI
17th Jul 20255111 PMAQI
18th Jul 20255012 AMAQI
18th Jul 2025551 AMAQI
18th Jul 2025582 AMAQI
18th Jul 2025583 AMAQI
18th Jul 2025584 AMAQI
26°C23/29°C
18th Jul 2025565 AMAQI
18th Jul 2025576 AMAQI
18th Jul 2025567 AMAQI
18th Jul 2025578 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20251110 AMAQI
18th Jul 20251211 AMAQI
18th Jul 20251512 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025387 PMAQI
18th Jul 2025448 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20254710 PMAQI
18th Jul 20254611 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025491 AMAQI
19th Jul 2025552 AMAQI
19th Jul 2025553 AMAQI
19th Jul 2025544 AMAQI
25°C23/29°C
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20253311 AMAQI
19th Jul 20253512 PMAQI
19th Jul 2025341 PMAQI
19th Jul 2025392 PMAQI
19th Jul 2025453 PMAQI
19th Jul 2025484 PMAQI
19th Jul 2025505 PMAQI
19th Jul 2025416 PMAQI
19th Jul 2025377 PMAQI
19th Jul 2025358 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025514 AMAQI
26°C22/30°C
20th Jul 2025495 AMAQI
20th Jul 2025496 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025498 AMAQI
20th Jul 2025399 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20253411 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025331 PMAQI
20th Jul 2025332 PMAQI
20th Jul 2025373 PMAQI
20th Jul 2025454 PMAQI
20th Jul 2025475 PMAQI
20th Jul 2025456 PMAQI
20th Jul 2025377 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025409 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025482 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025474 AMAQI
26°C23/29°C
21st Jul 2025455 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025458 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252710 AMAQI
21st Jul 20253711 AMAQI
21st Jul 20253712 PMAQI
21st Jul 2025331 PMAQI
21st Jul 2025302 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025318 PMAQI
21st Jul 2025359 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025444 AMAQI
26°C23/29°C
22nd Jul 2025425 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025291 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025233 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025257 PMAQI
22nd Jul 2025338 PMAQI
22nd Jul 2025379 PMAQI
22nd Jul 20253310 PMAQI
22nd Jul 20253511 PMAQI
23rd Jul 20253112 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025404 AMAQI
26°C23/29°C
23rd Jul 2025385 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025293 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025378 PMAQI
23rd Jul 2025379 PMAQI
23rd Jul 20253510 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20253312 AMAQI
24th Jul 2025331 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025383 AMAQI
24th Jul 2025374 AMAQI
26°C23/30°C
24th Jul 2025345 AMAQI
24th Jul 2025356 AMAQI
24th Jul 2025357 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20253510 AMAQI
24th Jul 20253911 AMAQI
24th Jul 20254412 PMAQI
24th Jul 2025441 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025433 PMAQI
24th Jul 2025464 PMAQI
24th Jul 2025475 PMAQI
24th Jul 2025506 PMAQI
24th Jul 2025567 PMAQI
24th Jul 2025498 PMAQI
24th Jul 2025399 PMAQI
24th Jul 20254310 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20253412 AMAQI
25th Jul 2025331 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025363 AMAQI
25th Jul 2025364 AMAQI
26°C23/30°C
25th Jul 2025365 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025358 AMAQI
25th Jul 2025299 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025421 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025266 PMAQI
25th Jul 2025267 PMAQI
25th Jul 2025238 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252510 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20252512 AMAQI
26th Jul 2025261 AMAQI
26th Jul 2025312 AMAQI
26th Jul 2025353 AMAQI
26th Jul 2025354 AMAQI
27°C23/31°C
26th Jul 2025355 AMAQI
26th Jul 2025356 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025309 AMAQI
26th Jul 20253410 AMAQI
26th Jul 20253811 AMAQI
26th Jul 20254312 PMAQI
26th Jul 2025311 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025253 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025175 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025187 PMAQI
26th Jul 2025198 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252510 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252512 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025324 AMAQI
27°C24/31°C
27th Jul 2025325 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252310 AMAQI
27th Jul 20252111 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025192 PMAQI
27th Jul 2025213 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025288 PMAQI
27th Jul 2025289 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20253112 AMAQI
28th Jul 2025311 AMAQI
28th Jul 2025312 AMAQI
28th Jul 2025313 AMAQI
28th Jul 2025304 AMAQI
27°C23/32°C
28th Jul 2025285 AMAQI
28th Jul 2025296 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20253311 AMAQI
28th Jul 20253112 PMAQI
28th Jul 2025351 PMAQI
28th Jul 2025412 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025475 PMAQI
28th Jul 2025476 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025398 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20253310 PMAQI
28th Jul 20252911 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025303 AMAQI
29th Jul 2025304 AMAQI
26°C23/30°C
29th Jul 2025315 AMAQI
29th Jul 2025316 AMAQI
29th Jul 2025317 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025239 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20253011 AMAQI
29th Jul 20253412 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025393 PMAQI
29th Jul 2025434 PMAQI
29th Jul 2025445 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025289 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252711 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025303 AMAQI
30th Jul 2025304 AMAQI
26°C24/30°C
30th Jul 2025315 AMAQI
30th Jul 2025306 AMAQI
30th Jul 2025307 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025269 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025342 PMAQI
30th Jul 2025403 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025355 PMAQI
30th Jul 2025336 PMAQI
30th Jul 2025337 PMAQI
30th Jul 2025308 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20252710 PMAQI
30th Jul 20252411 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025251 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025303 AMAQI
31st Jul 2025294 AMAQI
26°C23/30°C
31st Jul 2025285 AMAQI
31st Jul 2025286 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025288 AMAQI
31st Jul 2025289 AMAQI
31st Jul 20252810 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20253612 PMAQI
31st Jul 2025351 PMAQI
31st Jul 2025392 PMAQI
31st Jul 2025413 PMAQI
31st Jul 2025414 PMAQI
31st Jul 2025425 PMAQI
31st Jul 2025446 PMAQI
31st Jul 2025387 PMAQI
31st Jul 2025338 PMAQI
31st Jul 2025459 PMAQI
31st Jul 20254810 PMAQI
31st Jul 20254211 PMAQI
1st Aug 20253812 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025383 AMAQI
1st Aug 2025344 AMAQI
26°C23/30°C
1st Aug 2025345 AMAQI
1st Aug 2025346 AMAQI
1st Aug 2025377 AMAQI
1st Aug 2025358 AMAQI
1st Aug 2025419 AMAQI
1st Aug 20255110 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20254612 PMAQI
1st Aug 2025511 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025536 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025458 PMAQI
1st Aug 2025459 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254111 PMAQI
2nd Aug 20254212 AMAQI
2nd Aug 2025371 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025353 AMAQI
2nd Aug 2025374 AMAQI
27°C24/31°C
2nd Aug 2025415 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025397 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025419 AMAQI
2nd Aug 20254110 AMAQI
2nd Aug 20254311 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025531 PMAQI
2nd Aug 2025532 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025504 PMAQI
2nd Aug 2025395 PMAQI
2nd Aug 2025456 PMAQI
2nd Aug 2025397 PMAQI
2nd Aug 2025488 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20254010 PMAQI
2nd Aug 20254811 PMAQI
3rd Aug 20254312 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025404 AMAQI
--°C/°C
3rd Aug 2025425 AMAQI
5 AM12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
53AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 10 AM
42AQI
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. 53), while the lowest AQI was between 9 AM to 10 AM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 4 AM
52AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 11 PM
50AQI
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. 52), while the lowest AQI was between 8 PM to 11 PM (Avg. 50).
2025 Days Vs Air Quality
Masaki, Ehime, Japan
2025
67%
143
33%
70
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
143 DaysModerate
70 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 214 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Masaki, 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
33AQI
33AQI
2nd January 2025
39AQI
39AQI
3rd January 2025
34AQI
34AQI
4th January 2025
30AQI
30AQI
5th January 2025
29AQI
29AQI
6th January 2025
46AQI
46AQI
7th January 2025
31AQI
31AQI
8th January 2025
35AQI
35AQI
9th January 2025
29AQI
29AQI
10th January 2025
27AQI
27AQI
11th January 2025
29AQI
29AQI
12th January 2025
29AQI
29AQI
13th January 2025
43AQI
43AQI
14th January 2025
48AQI
48AQI
15th January 2025
47AQI
47AQI
16th January 2025
38AQI
38AQI
17th January 2025
40AQI
40AQI
18th January 2025
32AQI
32AQI
19th January 2025
43AQI
43AQI
20th January 2025
40AQI
40AQI
21st January 2025
53AQI
53AQI
22nd January 2025
61AQI
61AQI
23rd January 2025
62AQI
62AQI
24th January 2025
80AQI
80AQI
25th January 2025
45AQI
45AQI
26th January 2025
45AQI
45AQI
27th January 2025
35AQI
35AQI
28th January 2025
37AQI
37AQI
29th January 2025
31AQI
31AQI
30th January 2025
43AQI
43AQI
31st January 2025
52AQI
52AQI
1st February 2025
56AQI
56AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
52AQI
52AQI
4th February 2025
35AQI
35AQI
5th February 2025
40AQI
40AQI
6th February 2025
31AQI
31AQI
7th February 2025
38AQI
38AQI
8th February 2025
31AQI
31AQI
9th February 2025
32AQI
32AQI
10th February 2025
31AQI
31AQI
11th February 2025
42AQI
42AQI
12th February 2025
41AQI
41AQI
13th February 2025
35AQI
35AQI
14th February 2025
36AQI
36AQI
15th February 2025
31AQI
31AQI
16th February 2025
38AQI
38AQI
17th February 2025
43AQI
43AQI
18th February 2025
34AQI
34AQI
19th February 2025
38AQI
38AQI
20th February 2025
31AQI
31AQI
21st February 2025
35AQI
35AQI
22nd February 2025
41AQI
41AQI
23rd February 2025
36AQI
36AQI
24th February 2025
41AQI
41AQI
25th February 2025
36AQI
36AQI
26th February 2025
46AQI
46AQI
27th February 2025
72AQI
72AQI
28th February 2025
83AQI
83AQI
1st March 2025
92AQI
92AQI
2nd March 2025
74AQI
74AQI
3rd March 2025
49AQI
49AQI
4th March 2025
46AQI
46AQI
5th March 2025
39AQI
39AQI
6th March 2025
37AQI
37AQI
7th March 2025
34AQI
34AQI
8th March 2025
42AQI
42AQI
9th March 2025
41AQI
41AQI
10th March 2025
43AQI
43AQI
11th March 2025
49AQI
49AQI
12th March 2025
51AQI
51AQI
13th March 2025
56AQI
56AQI
14th March 2025
51AQI
51AQI
15th March 2025
40AQI
40AQI
16th March 2025
28AQI
28AQI
17th March 2025
45AQI
45AQI
18th March 2025
34AQI
34AQI
19th March 2025
41AQI
41AQI
20th March 2025
49AQI
49AQI
21st March 2025
58AQI
58AQI
22nd March 2025
64AQI
64AQI
23rd March 2025
68AQI
68AQI
24th March 2025
61AQI
61AQI
25th March 2025
70AQI
70AQI
26th March 2025
69AQI
69AQI
27th March 2025
60AQI
60AQI
28th March 2025
59AQI
59AQI
29th March 2025
47AQI
47AQI
30th March 2025
45AQI
45AQI
31st March 2025
41AQI
41AQI
1st April 2025
45AQI
45AQI
2nd April 2025
34AQI
34AQI
3rd April 2025
29AQI
29AQI
4th April 2025
32AQI
32AQI
5th April 2025
42AQI
42AQI
6th April 2025
46AQI
46AQI
7th April 2025
44AQI
44AQI
8th April 2025
40AQI
40AQI
9th April 2025
56AQI
56AQI
10th April 2025
54AQI
54AQI
11th April 2025
58AQI
58AQI
12th April 2025
60AQI
60AQI
13th April 2025
50AQI
50AQI
14th April 2025
46AQI
46AQI
15th April 2025
32AQI
32AQI
16th April 2025
48AQI
48AQI
17th April 2025
48AQI
48AQI
18th April 2025
59AQI
59AQI
19th April 2025
57AQI
57AQI
20th April 2025
46AQI
46AQI
21st April 2025
47AQI
47AQI
22nd April 2025
50AQI
50AQI
23rd April 2025
36AQI
36AQI
24th April 2025
35AQI
35AQI
25th April 2025
57AQI
57AQI
26th April 2025
56AQI
56AQI
27th April 2025
54AQI
54AQI
28th April 2025
43AQI
43AQI
29th April 2025
44AQI
44AQI
30th April 2025
50AQI
50AQI
1st May 2025
48AQI
48AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
45AQI
45AQI
4th May 2025
39AQI
39AQI
5th May 2025
43AQI
43AQI
6th May 2025
30AQI
30AQI
7th May 2025
34AQI
34AQI
8th May 2025
40AQI
40AQI
9th May 2025
38AQI
38AQI
10th May 2025
35AQI
35AQI
11th May 2025
37AQI
37AQI
12th May 2025
49AQI
49AQI
13th May 2025
53AQI
53AQI
14th May 2025
58AQI
58AQI
15th May 2025
57AQI
57AQI
16th May 2025
59AQI
59AQI
17th May 2025
47AQI
47AQI
18th May 2025
52AQI
52AQI
19th May 2025
59AQI
59AQI
20th May 2025
61AQI
61AQI
21st May 2025
57AQI
57AQI
22nd May 2025
42AQI
42AQI
23rd May 2025
52AQI
52AQI
24th May 2025
37AQI
37AQI
25th May 2025
29AQI
29AQI
26th May 2025
34AQI
34AQI
27th May 2025
40AQI
40AQI
28th May 2025
39AQI
39AQI
29th May 2025
47AQI
47AQI
30th May 2025
47AQI
47AQI
31st May 2025
41AQI
41AQI
1st June 2025
46AQI
46AQI
2nd June 2025
52AQI
52AQI
3rd June 2025
31AQI
31AQI
4th June 2025
46AQI
46AQI
5th June 2025
44AQI
44AQI
6th June 2025
52AQI
52AQI
7th June 2025
56AQI
56AQI
8th June 2025
61AQI
61AQI
9th June 2025
50AQI
50AQI
10th June 2025
36AQI
36AQI
11th June 2025
40AQI
40AQI
12th June 2025
49AQI
49AQI
13th June 2025
52AQI
52AQI
14th June 2025
39AQI
39AQI
15th June 2025
32AQI
32AQI
16th June 2025
36AQI
36AQI
17th June 2025
31AQI
31AQI
18th June 2025
43AQI
43AQI
19th June 2025
43AQI
43AQI
20th June 2025
49AQI
49AQI
21st June 2025
56AQI
56AQI
22nd June 2025
66AQI
66AQI
23rd June 2025
57AQI
57AQI
24th June 2025
53AQI
53AQI
25th June 2025
52AQI
52AQI
26th June 2025
50AQI
50AQI
27th June 2025
52AQI
52AQI
28th June 2025
56AQI
56AQI
29th June 2025
54AQI
54AQI
30th June 2025
55AQI
55AQI
1st July 2025
56AQI
56AQI
2nd July 2025
72AQI
72AQI
3rd July 2025
88AQI
88AQI
4th July 2025
93AQI
93AQI
5th July 2025
84AQI
84AQI
6th July 2025
69AQI
69AQI
7th July 2025
65AQI
65AQI
8th July 2025
68AQI
68AQI
9th July 2025
72AQI
72AQI
10th July 2025
78AQI
78AQI
11th July 2025
71AQI
71AQI
12th July 2025
63AQI
63AQI
13th July 2025
56AQI
56AQI
14th July 2025
47AQI
47AQI
15th July 2025
56AQI
56AQI
16th July 2025
58AQI
58AQI
17th July 2025
51AQI
51AQI
18th July 2025
43AQI
43AQI
19th July 2025
43AQI
43AQI
20th July 2025
42AQI
42AQI
21st July 2025
36AQI
36AQI
22nd July 2025
33AQI
33AQI
23rd July 2025
33AQI
33AQI
24th July 2025
40AQI
40AQI
25th July 2025
33AQI
33AQI
26th July 2025
28AQI
28AQI
27th July 2025
27AQI
27AQI
28th July 2025
34AQI
34AQI
29th July 2025
32AQI
32AQI
30th July 2025
30AQI
30AQI
31st July 2025
34AQI
34AQI
1st August 2025
42AQI
42AQI
41AQI
41AQI
51AQI
47AQI
45AQI
48AQI
53AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202546AQI
26
5
24
4
18
13
21
9
22
9
16
14
15
16
1
143
70
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
January41AQI
202442AQI
27
4
22
7
22
9
9
20
1
19
12
24
6
29
2
18
13
23
7
29
2
24
6
31
277
88
1
Highest AQI recorded in
April58AQI
Lowest AQI recorded in
December32AQI
202348AQI
25
5
1
24
4
12
19
10
20
18
13
6
23
1
14
17
23
8
18
12
19
12
20
9
20
11
209
153
2
Highest AQI recorded in
June59AQI
Lowest AQI recorded in
February42AQI
202246AQI
27
4
16
6
18
13
15
15
8
23
18
12
13
9
2
24
5
24
7
23
7
30
1
216
104
Highest AQI recorded in
August63AQI
Lowest AQI recorded in
January38AQI
202141AQI
25
6
20
8
21
8
19
2
18
13
11
19
27
4
26
5
24
6
25
6
25
5
28
3
269
85
Highest AQI recorded in
June53AQI
Lowest AQI recorded in
January35AQI
202041AQI
8
5
16
5
14
4
18
12
26
5
15
15
1
16
3
29
2
27
3
28
3
197
57
1
Highest AQI recorded in
August58AQI
Lowest AQI recorded in
December32AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
48AQILeast Polluted Year Recorded
2020(Avg.)
41AQIMasaki's annual 2025 AQI (46) shows an average percentage change of 6.9% (worsened AQI) compared to previous years: 2020 (41), 2021 (41), 2022 (46), 2023 (48), 2024 (42).
