Saijo, 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+
July Air Quality Analysis
Saijo, Ehime, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Jul 2025
109AQILowest AQI recorded on
1st Jul 2024
19AQISame Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 36 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: 30th Jul - 31st Jul 2025
Saijo, Ehime, Japan
AQI
Day
Night
.
5 AM30th Jul 2025
7 PM
4 AM31st Jul 2025
Day time
Avg. Highest Time
7PM30th Jul
56AQI
Avg. Lowest Time
10AM30th Jul
28AQI
Night time
Avg. Highest Time
8PM30th Jul
53AQI
Avg. Lowest Time
4AM31st Jul
32AQI
In the last 24 hours,
Saijo's AQI reached its highest point of 56 at 7 PM during the Day, while the lowest point, 28, was recorded at 10 AM during the Day between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Saijo, Ehime, Japan
Jul
01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st
Day
Night
1st Jul 2025575 AMAQI
1st Jul 2025576 AMAQI
1st Jul 2025577 AMAQI
1st Jul 2025568 AMAQI
1st Jul 2025639 AMAQI
1st Jul 20256610 AMAQI
1st Jul 20256711 AMAQI
1st Jul 20256912 PMAQI
1st Jul 2025651 PMAQI
1st Jul 2025632 PMAQI
1st Jul 2025653 PMAQI
1st Jul 2025654 PMAQI
1st Jul 2025635 PMAQI
1st Jul 2025646 PMAQI
1st Jul 2025637 PMAQI
1st Jul 2025608 PMAQI
1st Jul 2025589 PMAQI
1st Jul 20255810 PMAQI
1st Jul 20255811 PMAQI
2nd Jul 20255712 AMAQI
2nd Jul 2025561 AMAQI
2nd Jul 2025562 AMAQI
2nd Jul 2025563 AMAQI
2nd Jul 2025564 AMAQI
24°C20/28°C
2nd Jul 2025575 AMAQI
2nd Jul 2025576 AMAQI
2nd Jul 2025577 AMAQI
2nd Jul 2025588 AMAQI
2nd Jul 2025689 AMAQI
2nd Jul 20257710 AMAQI
2nd Jul 20258011 AMAQI
2nd Jul 20258212 PMAQI
2nd Jul 2025891 PMAQI
2nd Jul 2025902 PMAQI
2nd Jul 2025943 PMAQI
2nd Jul 20251004 PMAQI
2nd Jul 20251125 PMAQI
2nd Jul 20251196 PMAQI
2nd Jul 20251167 PMAQI
2nd Jul 20251158 PMAQI
2nd Jul 20251159 PMAQI
2nd Jul 202511510 PMAQI
2nd Jul 202511511 PMAQI
3rd Jul 202511512 AMAQI
3rd Jul 20251151 AMAQI
3rd Jul 2025712 AMAQI
3rd Jul 2025563 AMAQI
3rd Jul 2025564 AMAQI
25°C20/30°C
3rd Jul 2025565 AMAQI
3rd Jul 2025566 AMAQI
3rd Jul 2025567 AMAQI
3rd Jul 2025568 AMAQI
3rd Jul 2025859 AMAQI
3rd Jul 202511410 AMAQI
3rd Jul 202511211 AMAQI
3rd Jul 202511212 PMAQI
3rd Jul 20251121 PMAQI
3rd Jul 20251122 PMAQI
3rd Jul 20251123 PMAQI
3rd Jul 20251124 PMAQI
3rd Jul 20251125 PMAQI
3rd Jul 20251196 PMAQI
3rd Jul 20251297 PMAQI
3rd Jul 20251218 PMAQI
3rd Jul 20251049 PMAQI
3rd Jul 202510310 PMAQI
3rd Jul 202510111 PMAQI
4th Jul 202510612 AMAQI
4th Jul 2025931 AMAQI
4th Jul 2025742 AMAQI
4th Jul 2025743 AMAQI
4th Jul 2025764 AMAQI
25°C20/29°C
4th Jul 2025785 AMAQI
4th Jul 2025806 AMAQI
4th Jul 2025787 AMAQI
4th Jul 2025798 AMAQI
4th Jul 20251079 AMAQI
4th Jul 202512610 AMAQI
4th Jul 202511711 AMAQI
4th Jul 202512112 PMAQI
4th Jul 20251201 PMAQI
4th Jul 20251222 PMAQI
4th Jul 20251363 PMAQI
4th Jul 20251344 PMAQI
4th Jul 20251425 PMAQI
4th Jul 20251486 PMAQI
4th Jul 20251507 PMAQI
4th Jul 20251388 PMAQI
4th Jul 20251129 PMAQI
4th Jul 202510810 PMAQI
4th Jul 202510411 PMAQI
5th Jul 202510312 AMAQI
5th Jul 2025921 AMAQI
5th Jul 2025832 AMAQI
5th Jul 2025823 AMAQI
5th Jul 2025844 AMAQI
26°C22/30°C
5th Jul 2025885 AMAQI
5th Jul 2025876 AMAQI
5th Jul 2025887 AMAQI
5th Jul 2025888 AMAQI
5th Jul 20251109 AMAQI
5th Jul 202511510 AMAQI
5th Jul 202510411 AMAQI
5th Jul 20259912 PMAQI
5th Jul 2025961 PMAQI
5th Jul 2025932 PMAQI
5th Jul 2025803 PMAQI
5th Jul 2025774 PMAQI
5th Jul 2025795 PMAQI
5th Jul 2025826 PMAQI
5th Jul 2025847 PMAQI
5th Jul 2025828 PMAQI
5th Jul 2025859 PMAQI
5th Jul 20258410 PMAQI
5th Jul 20258511 PMAQI
6th Jul 20258512 AMAQI
6th Jul 2025861 AMAQI
6th Jul 2025872 AMAQI
6th Jul 2025883 AMAQI
6th Jul 2025894 AMAQI
25°C20/30°C
6th Jul 2025905 AMAQI
6th Jul 2025896 AMAQI
6th Jul 2025907 AMAQI
6th Jul 2025898 AMAQI
6th Jul 2025719 AMAQI
6th Jul 20254610 AMAQI
6th Jul 20254211 AMAQI
6th Jul 20254212 PMAQI
6th Jul 2025501 PMAQI
6th Jul 2025502 PMAQI
6th Jul 2025503 PMAQI
6th Jul 2025494 PMAQI
6th Jul 2025485 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025537 PMAQI
6th Jul 2025598 PMAQI
6th Jul 2025739 PMAQI
6th Jul 20257310 PMAQI
6th Jul 20257311 PMAQI
7th Jul 20257312 AMAQI
7th Jul 2025781 AMAQI
7th Jul 2025862 AMAQI
7th Jul 2025873 AMAQI
7th Jul 2025844 AMAQI
25°C20/30°C
7th Jul 2025825 AMAQI
7th Jul 2025826 AMAQI
7th Jul 2025827 AMAQI
7th Jul 2025828 AMAQI
7th Jul 2025489 AMAQI
7th Jul 20253910 AMAQI
7th Jul 20254411 AMAQI
7th Jul 20254712 PMAQI
7th Jul 2025551 PMAQI
7th Jul 2025572 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025494 PMAQI
7th Jul 2025525 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025547 PMAQI
7th Jul 2025608 PMAQI
7th Jul 2025709 PMAQI
7th Jul 20257010 PMAQI
7th Jul 20257111 PMAQI
8th Jul 20257012 AMAQI
8th Jul 2025741 AMAQI
8th Jul 2025812 AMAQI
8th Jul 2025823 AMAQI
8th Jul 2025794 AMAQI
25°C19/30°C
8th Jul 2025755 AMAQI
8th Jul 2025756 AMAQI
8th Jul 2025757 AMAQI
8th Jul 2025768 AMAQI
8th Jul 2025639 AMAQI
8th Jul 20256110 AMAQI
8th Jul 20256311 AMAQI
8th Jul 20256612 PMAQI
8th Jul 2025681 PMAQI
8th Jul 2025712 PMAQI
8th Jul 2025673 PMAQI
8th Jul 2025714 PMAQI
8th Jul 2025755 PMAQI
8th Jul 2025686 PMAQI
8th Jul 2025587 PMAQI
8th Jul 2025588 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256710 PMAQI
8th Jul 20256811 PMAQI
9th Jul 20256712 AMAQI
9th Jul 2025721 AMAQI
9th Jul 2025752 AMAQI
9th Jul 2025763 AMAQI
9th Jul 2025754 AMAQI
24°C20/27°C
9th Jul 2025735 AMAQI
9th Jul 2025736 AMAQI
9th Jul 2025737 AMAQI
9th Jul 2025738 AMAQI
9th Jul 2025699 AMAQI
9th Jul 20257510 AMAQI
9th Jul 20258011 AMAQI
9th Jul 20258612 PMAQI
9th Jul 2025841 PMAQI
9th Jul 2025812 PMAQI
9th Jul 2025793 PMAQI
9th Jul 2025804 PMAQI
9th Jul 2025855 PMAQI
9th Jul 2025846 PMAQI
9th Jul 2025787 PMAQI
9th Jul 2025768 PMAQI
9th Jul 2025759 PMAQI
9th Jul 20257410 PMAQI
9th Jul 20257111 PMAQI
10th Jul 20257512 AMAQI
10th Jul 2025761 AMAQI
10th Jul 2025722 AMAQI
10th Jul 2025723 AMAQI
10th Jul 2025744 AMAQI
25°C22/29°C
10th Jul 2025745 AMAQI
10th Jul 2025746 AMAQI
10th Jul 2025747 AMAQI
10th Jul 2025738 AMAQI
10th Jul 2025799 AMAQI
10th Jul 20258410 AMAQI
10th Jul 20258811 AMAQI
10th Jul 20258712 PMAQI
10th Jul 2025881 PMAQI
10th Jul 2025892 PMAQI
10th Jul 2025923 PMAQI
10th Jul 2025934 PMAQI
10th Jul 2025915 PMAQI
10th Jul 2025886 PMAQI
10th Jul 2025887 PMAQI
10th Jul 2025828 PMAQI
10th Jul 2025789 PMAQI
10th Jul 20257410 PMAQI
10th Jul 20257011 PMAQI
11th Jul 20256912 AMAQI
11th Jul 2025721 AMAQI
11th Jul 2025732 AMAQI
11th Jul 2025733 AMAQI
11th Jul 2025744 AMAQI
25°C22/29°C
11th Jul 2025755 AMAQI
11th Jul 2025756 AMAQI
11th Jul 2025757 AMAQI
11th Jul 2025758 AMAQI
11th Jul 2025689 AMAQI
11th Jul 20257110 AMAQI
11th Jul 20256911 AMAQI
11th Jul 20256912 PMAQI
11th Jul 2025631 PMAQI
11th Jul 2025572 PMAQI
11th Jul 2025533 PMAQI
11th Jul 2025534 PMAQI
11th Jul 2025555 PMAQI
11th Jul 2025536 PMAQI
11th Jul 2025527 PMAQI
11th Jul 2025558 PMAQI
11th Jul 2025619 PMAQI
11th Jul 20256110 PMAQI
11th Jul 20256111 PMAQI
12th Jul 20255912 AMAQI
12th Jul 2025651 AMAQI
12th Jul 2025722 AMAQI
12th Jul 2025733 AMAQI
12th Jul 2025724 AMAQI
24°C20/27°C
12th Jul 2025715 AMAQI
12th Jul 2025716 AMAQI
12th Jul 2025717 AMAQI
12th Jul 2025718 AMAQI
12th Jul 2025489 AMAQI
12th Jul 20254610 AMAQI
12th Jul 20255111 AMAQI
12th Jul 20254912 PMAQI
12th Jul 2025521 PMAQI
12th Jul 2025532 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025554 PMAQI
12th Jul 2025595 PMAQI
12th Jul 2025606 PMAQI
12th Jul 2025607 PMAQI
12th Jul 2025608 PMAQI
12th Jul 2025639 PMAQI
12th Jul 20256010 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20256112 AMAQI
13th Jul 2025641 AMAQI
13th Jul 2025692 AMAQI
13th Jul 2025683 AMAQI
13th Jul 2025674 AMAQI
23°C19/27°C
13th Jul 2025665 AMAQI
13th Jul 2025666 AMAQI
13th Jul 2025657 AMAQI
13th Jul 2025668 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20254712 PMAQI
13th Jul 2025491 PMAQI
13th Jul 2025492 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025474 PMAQI
13th Jul 2025405 PMAQI
13th Jul 2025406 PMAQI
13th Jul 2025407 PMAQI
13th Jul 2025448 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025601 AMAQI
14th Jul 2025652 AMAQI
14th Jul 2025663 AMAQI
14th Jul 2025644 AMAQI
23°C19/27°C
14th Jul 2025625 AMAQI
14th Jul 2025626 AMAQI
14th Jul 2025627 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025329 AMAQI
14th Jul 20252110 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20251912 PMAQI
14th Jul 2025301 PMAQI
14th Jul 2025302 PMAQI
14th Jul 2025253 PMAQI
14th Jul 2025244 PMAQI
14th Jul 2025265 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025217 PMAQI
14th Jul 2025318 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025612 AMAQI
15th Jul 2025613 AMAQI
15th Jul 2025604 AMAQI
22°C20/24°C
15th Jul 2025575 AMAQI
15th Jul 2025576 AMAQI
15th Jul 2025577 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20252710 AMAQI
15th Jul 20254011 AMAQI
15th Jul 20253912 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025432 PMAQI
15th Jul 2025413 PMAQI
15th Jul 2025474 PMAQI
15th Jul 2025495 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025507 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025569 PMAQI
15th Jul 20255610 PMAQI
15th Jul 20255711 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025571 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025564 AMAQI
22°C17/27°C
16th Jul 2025555 AMAQI
16th Jul 2025556 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20256110 AMAQI
16th Jul 20256411 AMAQI
16th Jul 20256612 PMAQI
16th Jul 2025651 PMAQI
16th Jul 2025612 PMAQI
16th Jul 2025613 PMAQI
16th Jul 2025654 PMAQI
16th Jul 2025675 PMAQI
16th Jul 2025676 PMAQI
16th Jul 2025637 PMAQI
16th Jul 2025618 PMAQI
16th Jul 2025599 PMAQI
16th Jul 20255810 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025581 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025574 AMAQI
24°C19/28°C
17th Jul 2025575 AMAQI
17th Jul 2025576 AMAQI
17th Jul 2025577 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025579 AMAQI
17th Jul 20255710 AMAQI
17th Jul 20255711 AMAQI
17th Jul 20256012 PMAQI
17th Jul 2025631 PMAQI
17th Jul 2025612 PMAQI
17th Jul 2025533 PMAQI
17th Jul 2025504 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025266 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025459 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025573 AMAQI
18th Jul 2025584 AMAQI
23°C20/25°C
18th Jul 2025585 AMAQI
18th Jul 2025586 AMAQI
18th Jul 2025577 AMAQI
18th Jul 2025588 AMAQI
18th Jul 2025279 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025221 PMAQI
18th Jul 2025232 PMAQI
18th Jul 2025223 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025257 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254610 PMAQI
18th Jul 20254711 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025552 AMAQI
19th Jul 2025553 AMAQI
19th Jul 2025544 AMAQI
23°C21/25°C
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20252510 AMAQI
19th Jul 20252711 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025341 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025373 PMAQI
19th Jul 2025394 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025368 PMAQI
19th Jul 2025429 PMAQI
19th Jul 20254110 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025482 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025504 AMAQI
22°C19/26°C
20th Jul 2025495 AMAQI
20th Jul 2025496 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025498 AMAQI
20th Jul 2025399 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025336 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20253911 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025482 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025474 AMAQI
23°C19/28°C
21st Jul 2025465 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025457 AMAQI
21st Jul 2025458 AMAQI
21st Jul 2025279 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20253111 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025341 PMAQI
21st Jul 2025292 PMAQI
21st Jul 2025313 PMAQI
21st Jul 2025334 PMAQI
21st Jul 2025345 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025377 PMAQI
21st Jul 2025398 PMAQI
21st Jul 2025459 PMAQI
21st Jul 20254310 PMAQI
21st Jul 20254111 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025444 AMAQI
24°C19/28°C
22nd Jul 2025425 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025354 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025397 PMAQI
22nd Jul 2025418 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254210 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025442 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025414 AMAQI
25°C19/30°C
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025339 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20254011 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025403 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025526 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20254910 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025471 AMAQI
24th Jul 2025412 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025414 AMAQI
24°C19/30°C
24th Jul 2025405 AMAQI
24th Jul 2025406 AMAQI
24th Jul 2025407 AMAQI
24th Jul 2025398 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20254011 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025481 PMAQI
24th Jul 2025492 PMAQI
24th Jul 2025523 PMAQI
24th Jul 2025554 PMAQI
24th Jul 2025595 PMAQI
24th Jul 2025626 PMAQI
24th Jul 2025637 PMAQI
24th Jul 2025598 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255011 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025431 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025413 AMAQI
25th Jul 2025424 AMAQI
24°C19/29°C
25th Jul 2025425 AMAQI
25th Jul 2025426 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025329 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20253711 AMAQI
25th Jul 20252812 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025282 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253210 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025341 AMAQI
26th Jul 2025422 AMAQI
26th Jul 2025423 AMAQI
26th Jul 2025404 AMAQI
25°C22/29°C
26th Jul 2025395 AMAQI
26th Jul 2025386 AMAQI
26th Jul 2025397 AMAQI
26th Jul 2025398 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20251710 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025253 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025226 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025289 PMAQI
26th Jul 20252910 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025311 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025383 AMAQI
27th Jul 2025364 AMAQI
24°C20/28°C
27th Jul 2025345 AMAQI
27th Jul 2025346 AMAQI
27th Jul 2025357 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20251710 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025251 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025275 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025287 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025319 PMAQI
27th Jul 20253010 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20252912 AMAQI
28th Jul 2025321 AMAQI
28th Jul 2025332 AMAQI
28th Jul 2025333 AMAQI
28th Jul 2025324 AMAQI
24°C21/29°C
28th Jul 2025325 AMAQI
28th Jul 2025316 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20253112 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025382 PMAQI
28th Jul 2025413 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025459 PMAQI
28th Jul 20254510 PMAQI
28th Jul 20254011 PMAQI
29th Jul 20253612 AMAQI
29th Jul 2025371 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025324 AMAQI
25°C22/30°C
29th Jul 2025325 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025319 AMAQI
29th Jul 20253310 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025391 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025453 PMAQI
29th Jul 2025514 PMAQI
29th Jul 2025515 PMAQI
29th Jul 2025516 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025498 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20253711 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025351 AMAQI
30th Jul 2025332 AMAQI
30th Jul 2025333 AMAQI
30th Jul 2025334 AMAQI
25°C20/30°C
30th Jul 2025345 AMAQI
30th Jul 2025346 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025299 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253812 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025412 PMAQI
30th Jul 2025493 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20253710 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025332 AMAQI
31st Jul 2025333 AMAQI
31st Jul 2025324 AMAQI
25°C20/31°C
31st Jul 2025325 AMAQI
5 AM31st Jul 2025326 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20254012 PMAQI
12 PM31st Jul 2025401 PMAQI
31st Jul 2025442 PMAQI
31st Jul 2025443 PMAQI
31st Jul 2025454 PMAQI
31st Jul 2025485 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025557 PMAQI
7 PM12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
56AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 10 AM
49AQI
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. 56), while the lowest AQI was between 9 AM to 10 AM (Avg. 49).
Night time
Avg. Highest Time
12 AM - 11 PM
57AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
57AQI
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. 57), while the lowest AQI was between 12 AM to 11 PM (Avg. 57).
2025 Days Vs Air Quality
Saijo, Ehime, Japan
2025
58%
123
40%
85
1%
3
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Good
123 DaysModerate
85 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2025, 58% of 212 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Saijo, 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
31AQI
31AQI
2nd January 2025
38AQI
38AQI
3rd January 2025
33AQI
33AQI
4th January 2025
34AQI
34AQI
5th January 2025
33AQI
33AQI
6th January 2025
47AQI
47AQI
7th January 2025
33AQI
33AQI
8th January 2025
35AQI
35AQI
9th January 2025
30AQI
30AQI
10th January 2025
28AQI
28AQI
11th January 2025
30AQI
30AQI
12th January 2025
30AQI
30AQI
13th January 2025
44AQI
44AQI
14th January 2025
48AQI
48AQI
15th January 2025
45AQI
45AQI
16th January 2025
38AQI
38AQI
17th January 2025
36AQI
36AQI
18th January 2025
33AQI
33AQI
19th January 2025
52AQI
52AQI
20th January 2025
41AQI
41AQI
21st January 2025
55AQI
55AQI
22nd January 2025
59AQI
59AQI
23rd January 2025
71AQI
71AQI
24th January 2025
90AQI
90AQI
25th January 2025
48AQI
48AQI
26th January 2025
48AQI
48AQI
27th January 2025
43AQI
43AQI
28th January 2025
38AQI
38AQI
29th January 2025
34AQI
34AQI
30th January 2025
44AQI
44AQI
31st January 2025
57AQI
57AQI
1st February 2025
70AQI
70AQI
2nd February 2025
47AQI
47AQI
3rd February 2025
54AQI
54AQI
4th February 2025
40AQI
40AQI
5th February 2025
41AQI
41AQI
6th February 2025
33AQI
33AQI
7th February 2025
39AQI
39AQI
8th February 2025
32AQI
32AQI
9th February 2025
32AQI
32AQI
10th February 2025
31AQI
31AQI
11th February 2025
36AQI
36AQI
12th February 2025
44AQI
44AQI
13th February 2025
40AQI
40AQI
14th February 2025
49AQI
49AQI
15th February 2025
36AQI
36AQI
16th February 2025
52AQI
52AQI
17th February 2025
47AQI
47AQI
18th February 2025
41AQI
41AQI
19th February 2025
41AQI
41AQI
20th February 2025
35AQI
35AQI
21st February 2025
38AQI
38AQI
22nd February 2025
43AQI
43AQI
23rd February 2025
37AQI
37AQI
24th February 2025
40AQI
40AQI
25th February 2025
38AQI
38AQI
26th February 2025
43AQI
43AQI
27th February 2025
76AQI
76AQI
28th February 2025
92AQI
92AQI
1st March 2025
102AQI
102AQI
2nd March 2025
123AQI
123AQI
3rd March 2025
60AQI
60AQI
4th March 2025
62AQI
62AQI
5th March 2025
42AQI
42AQI
6th March 2025
42AQI
42AQI
7th March 2025
39AQI
39AQI
8th March 2025
44AQI
44AQI
9th March 2025
45AQI
45AQI
10th March 2025
46AQI
46AQI
11th March 2025
54AQI
54AQI
12th March 2025
56AQI
56AQI
13th March 2025
63AQI
63AQI
14th March 2025
58AQI
58AQI
15th March 2025
44AQI
44AQI
16th March 2025
30AQI
30AQI
17th March 2025
46AQI
46AQI
18th March 2025
32AQI
32AQI
19th March 2025
43AQI
43AQI
20th March 2025
47AQI
47AQI
21st March 2025
60AQI
60AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
71AQI
71AQI
24th March 2025
65AQI
65AQI
25th March 2025
82AQI
82AQI
26th March 2025
77AQI
77AQI
27th March 2025
96AQI
96AQI
28th March 2025
62AQI
62AQI
29th March 2025
55AQI
55AQI
30th March 2025
44AQI
44AQI
31st March 2025
43AQI
43AQI
1st April 2025
50AQI
50AQI
2nd April 2025
42AQI
42AQI
3rd April 2025
31AQI
31AQI
4th April 2025
36AQI
36AQI
5th April 2025
46AQI
46AQI
6th April 2025
48AQI
48AQI
7th April 2025
48AQI
48AQI
8th April 2025
43AQI
43AQI
9th April 2025
64AQI
64AQI
10th April 2025
64AQI
64AQI
11th April 2025
60AQI
60AQI
12th April 2025
65AQI
65AQI
13th April 2025
48AQI
48AQI
14th April 2025
52AQI
52AQI
15th April 2025
32AQI
32AQI
16th April 2025
50AQI
50AQI
17th April 2025
53AQI
53AQI
18th April 2025
64AQI
64AQI
19th April 2025
63AQI
63AQI
20th April 2025
53AQI
53AQI
21st April 2025
49AQI
49AQI
22nd April 2025
57AQI
57AQI
23rd April 2025
47AQI
47AQI
24th April 2025
43AQI
43AQI
25th April 2025
61AQI
61AQI
26th April 2025
62AQI
62AQI
27th April 2025
58AQI
58AQI
28th April 2025
50AQI
50AQI
29th April 2025
47AQI
47AQI
30th April 2025
57AQI
57AQI
1st May 2025
55AQI
55AQI
2nd May 2025
42AQI
42AQI
3rd May 2025
50AQI
50AQI
4th May 2025
39AQI
39AQI
5th May 2025
45AQI
45AQI
6th May 2025
37AQI
37AQI
7th May 2025
35AQI
35AQI
8th May 2025
40AQI
40AQI
9th May 2025
41AQI
41AQI
10th May 2025
40AQI
40AQI
11th May 2025
40AQI
40AQI
12th May 2025
52AQI
52AQI
13th May 2025
56AQI
56AQI
14th May 2025
62AQI
62AQI
15th May 2025
60AQI
60AQI
16th May 2025
65AQI
65AQI
17th May 2025
51AQI
51AQI
18th May 2025
53AQI
53AQI
19th May 2025
61AQI
61AQI
20th May 2025
66AQI
66AQI
21st May 2025
73AQI
73AQI
22nd May 2025
49AQI
49AQI
23rd May 2025
56AQI
56AQI
24th May 2025
46AQI
46AQI
25th May 2025
29AQI
29AQI
26th May 2025
40AQI
40AQI
27th May 2025
42AQI
42AQI
28th May 2025
45AQI
45AQI
29th May 2025
50AQI
50AQI
30th May 2025
45AQI
45AQI
31st May 2025
40AQI
40AQI
1st June 2025
45AQI
45AQI
2nd June 2025
53AQI
53AQI
3rd June 2025
35AQI
35AQI
4th June 2025
47AQI
47AQI
5th June 2025
48AQI
48AQI
6th June 2025
56AQI
56AQI
7th June 2025
61AQI
61AQI
8th June 2025
69AQI
69AQI
9th June 2025
63AQI
63AQI
10th June 2025
41AQI
41AQI
11th June 2025
48AQI
48AQI
12th June 2025
57AQI
57AQI
13th June 2025
58AQI
58AQI
14th June 2025
53AQI
53AQI
15th June 2025
35AQI
35AQI
16th June 2025
40AQI
40AQI
17th June 2025
40AQI
40AQI
18th June 2025
50AQI
50AQI
19th June 2025
52AQI
52AQI
20th June 2025
58AQI
58AQI
21st June 2025
64AQI
64AQI
22nd June 2025
74AQI
74AQI
23rd June 2025
58AQI
58AQI
24th June 2025
53AQI
53AQI
25th June 2025
56AQI
56AQI
26th June 2025
47AQI
47AQI
27th June 2025
53AQI
53AQI
28th June 2025
58AQI
58AQI
29th June 2025
59AQI
59AQI
30th June 2025
59AQI
59AQI
1st July 2025
60AQI
60AQI
2nd July 2025
84AQI
84AQI
3rd July 2025
96AQI
96AQI
4th July 2025
109AQI
109AQI
5th July 2025
89AQI
89AQI
6th July 2025
69AQI
69AQI
7th July 2025
66AQI
66AQI
8th July 2025
70AQI
70AQI
9th July 2025
76AQI
76AQI
10th July 2025
80AQI
80AQI
11th July 2025
65AQI
65AQI
12th July 2025
61AQI
61AQI
13th July 2025
54AQI
54AQI
14th July 2025
43AQI
43AQI
15th July 2025
51AQI
51AQI
16th July 2025
60AQI
60AQI
17th July 2025
50AQI
50AQI
18th July 2025
40AQI
40AQI
19th July 2025
41AQI
41AQI
20th July 2025
40AQI
40AQI
21st July 2025
39AQI
39AQI
22nd July 2025
38AQI
38AQI
23rd July 2025
43AQI
43AQI
24th July 2025
48AQI
48AQI
25th July 2025
35AQI
35AQI
26th July 2025
29AQI
29AQI
27th July 2025
29AQI
29AQI
28th July 2025
36AQI
36AQI
29th July 2025
39AQI
39AQI
30th July 2025
36AQI
36AQI
43AQI
45AQI
58AQI
51AQI
49AQI
53AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202551AQI
25
6
23
5
14
15
2
16
14
19
12
11
19
15
14
1
123
85
3
Highest AQI recorded in
March58AQI
Lowest AQI recorded in
January43AQI
202447AQI
26
5
21
7
1
16
15
7
21
2
10
21
13
17
26
5
22
9
21
9
26
5
21
9
31
240
123
3
Highest AQI recorded in
April66AQI
Lowest AQI recorded in
December34AQI
202347AQI
23
8
21
7
10
21
10
20
17
14
12
18
20
11
31
25
5
24
7
21
8
22
9
236
128
Highest AQI recorded in
April59AQI
Lowest AQI recorded in
August34AQI
202246AQI
25
6
18
3
13
18
15
15
7
24
13
17
13
9
1
22
7
23
8
19
11
28
3
196
122
Highest AQI recorded in
May59AQI
Lowest AQI recorded in
December37AQI
202144AQI
23
8
19
9
17
12
16
5
19
12
11
19
22
9
25
6
23
7
22
9
22
8
29
2
248
106
Highest AQI recorded in
June56AQI
Lowest AQI recorded in
December38AQI
202046AQI
6
6
1
15
6
8
10
14
16
23
8
13
15
3
17
2
24
7
23
7
26
5
169
82
4
Highest AQI recorded in
August63AQI
Lowest AQI recorded in
September36AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
51AQILeast Polluted Year Recorded
2021(Avg.)
44AQISaijo's annual 2025 AQI (51) shows an average percentage change of 9.9% (worsened AQI) compared to previous years: 2020 (46), 2021 (44), 2022 (46), 2023 (47), 2024 (47).
