Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Tsuyama, Okayama, 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

Tsuyama, Okayama, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Jul 2025
104AQI
Lowest AQI recorded on
4th Jul 2022
15AQI

Same Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 38 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: 30th Jul - 31st Jul 2025

Tsuyama, Okayama, Japan

AQI
Day
Night
.

5 AM30th Jul 2025

7 PM

4 AM31st Jul 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
10AM30th Jul

59AQI

Avg. Lowest Time
8AM30th Jul

33AQI

In the last 24 hours,

Tsuyama's AQI reached its highest point of 59 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 30th Jul and 31st Jul 2025.

Day & Night AQI Trend : Jul 2025

Tsuyama, Okayama, 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 2025565 AMAQI
1st Jul 2025566 AMAQI
1st Jul 2025567 AMAQI
1st Jul 2025568 AMAQI
1st Jul 2025659 AMAQI
1st Jul 20257010 AMAQI
1st Jul 20257311 AMAQI
1st Jul 20257512 PMAQI
1st Jul 2025761 PMAQI
1st Jul 2025792 PMAQI
1st Jul 2025793 PMAQI
1st Jul 2025794 PMAQI
1st Jul 2025825 PMAQI
1st Jul 2025866 PMAQI
1st Jul 2025877 PMAQI
1st Jul 2025808 PMAQI
1st Jul 2025699 PMAQI
1st Jul 20257010 PMAQI
1st Jul 20257011 PMAQI
2nd Jul 20256812 AMAQI
2nd Jul 2025621 AMAQI
2nd Jul 2025562 AMAQI
2nd Jul 2025563 AMAQI
2nd Jul 2025584 AMAQI

27°C23/34°C

2nd Jul 2025605 AMAQI
2nd Jul 2025606 AMAQI
2nd Jul 2025597 AMAQI
2nd Jul 2025598 AMAQI
2nd Jul 2025919 AMAQI
2nd Jul 202510210 AMAQI
2nd Jul 202510011 AMAQI
2nd Jul 202510212 PMAQI
2nd Jul 20251071 PMAQI
2nd Jul 20251102 PMAQI
2nd Jul 20251003 PMAQI
2nd Jul 2025984 PMAQI
2nd Jul 2025995 PMAQI
2nd Jul 20251066 PMAQI
2nd Jul 20251147 PMAQI
2nd Jul 20251158 PMAQI
2nd Jul 20251129 PMAQI
2nd Jul 202511210 PMAQI
2nd Jul 202511211 PMAQI
3rd Jul 202511212 AMAQI
3rd Jul 20251121 AMAQI
3rd Jul 2025722 AMAQI
3rd Jul 2025593 AMAQI
3rd Jul 2025584 AMAQI

27°C23/35°C

3rd Jul 2025585 AMAQI
3rd Jul 2025586 AMAQI
3rd Jul 2025587 AMAQI
3rd Jul 2025588 AMAQI
3rd Jul 2025669 AMAQI
3rd Jul 20257710 AMAQI
3rd Jul 20258511 AMAQI
3rd Jul 20258512 PMAQI
3rd Jul 2025851 PMAQI
3rd Jul 2025852 PMAQI
3rd Jul 2025853 PMAQI
3rd Jul 2025854 PMAQI
3rd Jul 2025855 PMAQI
3rd Jul 20251206 PMAQI
3rd Jul 20251317 PMAQI
3rd Jul 20251108 PMAQI
3rd Jul 2025839 PMAQI
3rd Jul 20257810 PMAQI
3rd Jul 20257811 PMAQI
4th Jul 20257612 AMAQI
4th Jul 2025771 AMAQI
4th Jul 2025752 AMAQI
4th Jul 2025753 AMAQI
4th Jul 2025754 AMAQI

28°C23/35°C

4th Jul 2025745 AMAQI
4th Jul 2025736 AMAQI
4th Jul 2025737 AMAQI
4th Jul 2025738 AMAQI
4th Jul 2025879 AMAQI
4th Jul 20259510 AMAQI
4th Jul 202510911 AMAQI
4th Jul 202512412 PMAQI
4th Jul 20251241 PMAQI
4th Jul 20251222 PMAQI
4th Jul 20251383 PMAQI
4th Jul 20251344 PMAQI
4th Jul 20251475 PMAQI
4th Jul 20251526 PMAQI
4th Jul 20251507 PMAQI
4th Jul 20251348 PMAQI
4th Jul 20251019 PMAQI
4th Jul 20259810 PMAQI
4th Jul 202510411 PMAQI
5th Jul 20259712 AMAQI
5th Jul 2025881 AMAQI
5th Jul 2025752 AMAQI
5th Jul 2025743 AMAQI
5th Jul 2025794 AMAQI

28°C22/35°C

5th Jul 2025825 AMAQI
5th Jul 2025826 AMAQI
5th Jul 2025827 AMAQI
5th Jul 2025818 AMAQI
5th Jul 20251239 AMAQI
5th Jul 202513410 AMAQI
5th Jul 202512511 AMAQI
5th Jul 202510612 PMAQI
5th Jul 2025861 PMAQI
5th Jul 2025782 PMAQI
5th Jul 2025763 PMAQI
5th Jul 2025764 PMAQI
5th Jul 2025755 PMAQI
5th Jul 2025796 PMAQI
5th Jul 2025867 PMAQI
5th Jul 2025858 PMAQI
5th Jul 2025829 PMAQI
5th Jul 20258010 PMAQI
5th Jul 20257911 PMAQI
6th Jul 20257512 AMAQI
6th Jul 2025801 AMAQI
6th Jul 2025832 AMAQI
6th Jul 2025843 AMAQI
6th Jul 2025844 AMAQI

28°C23/35°C

6th Jul 2025855 AMAQI
6th Jul 2025866 AMAQI
6th Jul 2025857 AMAQI
6th Jul 2025848 AMAQI
6th Jul 2025719 AMAQI
6th Jul 20256010 AMAQI
6th Jul 20255911 AMAQI
6th Jul 20256012 PMAQI
6th Jul 2025601 PMAQI
6th Jul 2025582 PMAQI
6th Jul 2025583 PMAQI
6th Jul 2025534 PMAQI
6th Jul 2025505 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025627 PMAQI
6th Jul 2025688 PMAQI
6th Jul 2025719 PMAQI
6th Jul 20257010 PMAQI
6th Jul 20257011 PMAQI
7th Jul 20256812 AMAQI
7th Jul 2025721 AMAQI
7th Jul 2025812 AMAQI
7th Jul 2025803 AMAQI
7th Jul 2025794 AMAQI

28°C22/35°C

7th Jul 2025785 AMAQI
7th Jul 2025796 AMAQI
7th Jul 2025787 AMAQI
7th Jul 2025788 AMAQI
7th Jul 2025579 AMAQI
7th Jul 20255710 AMAQI
7th Jul 20255711 AMAQI
7th Jul 20256012 PMAQI
7th Jul 2025621 PMAQI
7th Jul 2025582 PMAQI
7th Jul 2025563 PMAQI
7th Jul 2025584 PMAQI
7th Jul 2025625 PMAQI
7th Jul 2025626 PMAQI
7th Jul 2025617 PMAQI
7th Jul 2025658 PMAQI
7th Jul 2025709 PMAQI
7th Jul 20256610 PMAQI
7th Jul 20256711 PMAQI
8th Jul 20256712 AMAQI
8th Jul 2025711 AMAQI
8th Jul 2025762 AMAQI
8th Jul 2025773 AMAQI
8th Jul 2025754 AMAQI

28°C22/35°C

8th Jul 2025735 AMAQI
8th Jul 2025746 AMAQI
8th Jul 2025737 AMAQI
8th Jul 2025738 AMAQI
8th Jul 2025609 AMAQI
8th Jul 20255610 AMAQI
8th Jul 20255811 AMAQI
8th Jul 20256212 PMAQI
8th Jul 2025601 PMAQI
8th Jul 2025592 PMAQI
8th Jul 2025603 PMAQI
8th Jul 2025614 PMAQI
8th Jul 2025595 PMAQI
8th Jul 2025566 PMAQI
8th Jul 2025577 PMAQI
8th Jul 2025668 PMAQI
8th Jul 2025739 PMAQI
8th Jul 20257210 PMAQI
8th Jul 20257211 PMAQI
9th Jul 20257412 AMAQI
9th Jul 2025741 AMAQI
9th Jul 2025742 AMAQI
9th Jul 2025733 AMAQI
9th Jul 2025724 AMAQI

27°C23/34°C

9th Jul 2025715 AMAQI
9th Jul 2025716 AMAQI
9th Jul 2025717 AMAQI
9th Jul 2025718 AMAQI
9th Jul 2025799 AMAQI
9th Jul 20258410 AMAQI
9th Jul 20259411 AMAQI
9th Jul 20259712 PMAQI
9th Jul 2025951 PMAQI
9th Jul 2025962 PMAQI
9th Jul 2025983 PMAQI
9th Jul 2025944 PMAQI
9th Jul 2025925 PMAQI
9th Jul 2025896 PMAQI
9th Jul 2025867 PMAQI
9th Jul 2025868 PMAQI
9th Jul 2025829 PMAQI
9th Jul 20258310 PMAQI
9th Jul 20258311 PMAQI
10th Jul 20258212 AMAQI
10th Jul 2025781 AMAQI
10th Jul 2025722 AMAQI
10th Jul 2025723 AMAQI
10th Jul 2025744 AMAQI

27°C23/32°C

10th Jul 2025765 AMAQI
10th Jul 2025756 AMAQI
10th Jul 2025767 AMAQI
10th Jul 2025758 AMAQI
10th Jul 2025849 AMAQI
10th Jul 20258410 AMAQI
10th Jul 20258611 AMAQI
10th Jul 20259312 PMAQI
10th Jul 2025911 PMAQI
10th Jul 2025912 PMAQI
10th Jul 2025873 PMAQI
10th Jul 2025804 PMAQI
10th Jul 2025795 PMAQI
10th Jul 2025786 PMAQI
10th Jul 2025807 PMAQI
10th Jul 2025798 PMAQI
10th Jul 2025809 PMAQI
10th Jul 20257810 PMAQI
10th Jul 20257811 PMAQI
11th Jul 20257712 AMAQI
11th Jul 2025761 AMAQI
11th Jul 2025742 AMAQI
11th Jul 2025753 AMAQI
11th Jul 2025754 AMAQI

28°C23/35°C

11th Jul 2025765 AMAQI
11th Jul 2025766 AMAQI
11th Jul 2025767 AMAQI
11th Jul 2025778 AMAQI
11th Jul 2025729 AMAQI
11th Jul 20256310 AMAQI
11th Jul 20255711 AMAQI
11th Jul 20255412 PMAQI
11th Jul 2025541 PMAQI
11th Jul 2025512 PMAQI
11th Jul 2025523 PMAQI
11th Jul 2025534 PMAQI
11th Jul 2025525 PMAQI
11th Jul 2025496 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025568 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20256210 PMAQI
11th Jul 20256211 PMAQI
12th Jul 20256212 AMAQI
12th Jul 2025671 AMAQI
12th Jul 2025732 AMAQI
12th Jul 2025733 AMAQI
12th Jul 2025724 AMAQI

26°C22/31°C

12th Jul 2025705 AMAQI
12th Jul 2025716 AMAQI
12th Jul 2025707 AMAQI
12th Jul 2025718 AMAQI
12th Jul 2025529 AMAQI
12th Jul 20254510 AMAQI
12th Jul 20254811 AMAQI
12th Jul 20254312 PMAQI
12th Jul 2025451 PMAQI
12th Jul 2025452 PMAQI
12th Jul 2025433 PMAQI
12th Jul 2025464 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025496 PMAQI
12th Jul 2025437 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025631 AMAQI
13th Jul 2025692 AMAQI
13th Jul 2025683 AMAQI
13th Jul 2025674 AMAQI

26°C22/32°C

13th Jul 2025655 AMAQI
13th Jul 2025656 AMAQI
13th Jul 2025647 AMAQI
13th Jul 2025658 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20253210 AMAQI
13th Jul 20253611 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025441 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025423 PMAQI
13th Jul 2025334 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025316 PMAQI
13th Jul 2025327 PMAQI
13th Jul 2025438 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025642 AMAQI
14th Jul 2025643 AMAQI
14th Jul 2025624 AMAQI

26°C23/31°C

14th Jul 2025615 AMAQI
14th Jul 2025606 AMAQI
14th Jul 2025617 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025369 AMAQI
14th Jul 20252710 AMAQI
14th Jul 20252011 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025212 PMAQI
14th Jul 2025213 PMAQI
14th Jul 2025224 PMAQI
14th Jul 2025195 PMAQI
14th Jul 2025206 PMAQI
14th Jul 2025257 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025519 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254912 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025592 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025584 AMAQI

24°C22/26°C

15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20252710 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20253312 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025452 PMAQI
15th Jul 2025473 PMAQI
15th Jul 2025424 PMAQI
15th Jul 2025465 PMAQI
15th Jul 2025496 PMAQI
15th Jul 2025517 PMAQI
15th Jul 2025618 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20255810 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025554 AMAQI

25°C21/31°C

16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025629 AMAQI
16th Jul 20256410 AMAQI
16th Jul 20256211 AMAQI
16th Jul 20256112 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025624 PMAQI
16th Jul 2025605 PMAQI
16th Jul 2025596 PMAQI
16th Jul 2025627 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025599 PMAQI
16th Jul 20255810 PMAQI
16th Jul 20255811 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025564 AMAQI

26°C22/32°C

17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20252511 AMAQI
17th Jul 20251912 PMAQI
17th Jul 2025231 PMAQI
17th Jul 2025232 PMAQI
17th Jul 2025183 PMAQI
17th Jul 2025204 PMAQI
17th Jul 2025185 PMAQI
17th Jul 2025186 PMAQI
17th Jul 2025187 PMAQI
17th Jul 2025298 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254012 AMAQI
18th Jul 2025491 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025544 AMAQI

24°C22/26°C

18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025538 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025315 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025327 PMAQI
18th Jul 2025378 PMAQI
18th Jul 2025449 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254112 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025524 AMAQI

25°C23/30°C

19th Jul 2025505 AMAQI
19th Jul 2025506 AMAQI
19th Jul 2025507 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252112 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025212 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20253910 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025513 AMAQI
20th Jul 2025484 AMAQI

25°C22/29°C

20th Jul 2025465 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025467 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20252510 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253411 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025351 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025444 AMAQI

26°C22/30°C

21st Jul 2025425 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20253612 PMAQI
21st Jul 2025301 PMAQI
21st Jul 2025312 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025316 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025358 PMAQI
21st Jul 2025359 PMAQI
21st Jul 20253710 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025422 AMAQI
22nd Jul 2025423 AMAQI
22nd Jul 2025414 AMAQI

27°C23/32°C

22nd Jul 2025395 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20253010 AMAQI
22nd Jul 20253611 AMAQI
22nd Jul 20254312 PMAQI
22nd Jul 2025471 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025433 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025375 PMAQI
22nd Jul 2025446 PMAQI
22nd Jul 2025467 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20253912 AMAQI
23rd Jul 2025381 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025393 AMAQI
23rd Jul 2025394 AMAQI

27°C23/33°C

23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025369 AMAQI
23rd Jul 20253510 AMAQI
23rd Jul 20253511 AMAQI
23rd Jul 20253412 PMAQI
23rd Jul 2025371 PMAQI
23rd Jul 2025442 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025444 PMAQI
23rd Jul 2025405 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025487 PMAQI
23rd Jul 2025438 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20254012 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025392 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025394 AMAQI

28°C22/34°C

24th Jul 2025405 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025407 AMAQI
24th Jul 2025398 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20253410 AMAQI
24th Jul 20253511 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025452 PMAQI
24th Jul 2025483 PMAQI
24th Jul 2025444 PMAQI
24th Jul 2025465 PMAQI
24th Jul 2025506 PMAQI
24th Jul 2025467 PMAQI
24th Jul 2025408 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253310 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025392 AMAQI
25th Jul 2025393 AMAQI
25th Jul 2025394 AMAQI

27°C22/34°C

25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252910 AMAQI
25th Jul 20252911 AMAQI
25th Jul 20252212 PMAQI
25th Jul 2025211 PMAQI
25th Jul 2025252 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025194 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252612 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025364 AMAQI

27°C23/32°C

26th Jul 2025355 AMAQI
26th Jul 2025356 AMAQI
26th Jul 2025357 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20251810 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252412 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025172 PMAQI
26th Jul 2025163 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025279 PMAQI
26th Jul 20252610 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025311 AMAQI
27th Jul 2025352 AMAQI
27th Jul 2025343 AMAQI
27th Jul 2025344 AMAQI

27°C23/32°C

27th Jul 2025325 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025327 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252110 AMAQI
27th Jul 20251811 AMAQI
27th Jul 20251812 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025232 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025312 AMAQI
28th Jul 2025333 AMAQI
28th Jul 2025324 AMAQI

27°C22/32°C

28th Jul 2025315 AMAQI
28th Jul 2025316 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025318 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025241 PMAQI
28th Jul 2025292 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025305 PMAQI
28th Jul 2025316 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025311 AMAQI
29th Jul 2025322 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025304 AMAQI

28°C22/35°C

29th Jul 2025305 AMAQI
29th Jul 2025306 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20254210 AMAQI
29th Jul 20254411 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025431 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025465 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025557 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025499 PMAQI
29th Jul 20254710 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20254512 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025313 AMAQI
30th Jul 2025324 AMAQI

29°C23/36°C

30th Jul 2025335 AMAQI
30th Jul 2025346 AMAQI
30th Jul 2025337 AMAQI
30th Jul 2025338 AMAQI
30th Jul 2025509 AMAQI
30th Jul 20255910 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20255012 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025596 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255010 PMAQI
30th Jul 20254611 PMAQI
31st Jul 20254812 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025352 AMAQI
31st Jul 2025363 AMAQI

--°C/°C

5 AM
12 PM
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

55AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 5 PM

51AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 55), while the lowest AQI was between 9 AM to 5 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 11 PM

56AQI

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

56AQI

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. 56), while the lowest AQI was between 12 AM to 11 PM (Avg. 56).

2025 Days Vs Air Quality

Tsuyama, Okayama, Japan

2025

67%

141

32%

68

0.4%

1

Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)

Good
141 Days
Moderate
68 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 67%

Health Risk Level:

Moderate

In 2025, 67% of 211 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

Tsuyama, Okayama, 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
2nd January 2025
36AQI
3rd January 2025
31AQI
4th January 2025
31AQI
5th January 2025
32AQI
6th January 2025
41AQI
7th January 2025
32AQI
8th January 2025
34AQI
9th January 2025
30AQI
10th January 2025
27AQI
11th January 2025
26AQI
12th January 2025
31AQI
13th January 2025
33AQI
14th January 2025
47AQI
15th January 2025
39AQI
16th January 2025
36AQI
17th January 2025
32AQI
18th January 2025
33AQI
19th January 2025
41AQI
20th January 2025
41AQI
21st January 2025
41AQI
22nd January 2025
57AQI
23rd January 2025
67AQI
24th January 2025
60AQI
25th January 2025
43AQI
26th January 2025
38AQI
27th January 2025
37AQI
28th January 2025
35AQI
29th January 2025
32AQI
30th January 2025
42AQI
31st January 2025
67AQI
1st February 2025
68AQI
2nd February 2025
45AQI
3rd February 2025
47AQI
4th February 2025
38AQI
5th February 2025
38AQI
6th February 2025
32AQI
7th February 2025
35AQI
8th February 2025
31AQI
9th February 2025
30AQI
10th February 2025
31AQI
11th February 2025
30AQI
12th February 2025
43AQI
13th February 2025
31AQI
14th February 2025
39AQI
15th February 2025
29AQI
16th February 2025
39AQI
17th February 2025
36AQI
18th February 2025
33AQI
19th February 2025
32AQI
20th February 2025
30AQI
21st February 2025
30AQI
22nd February 2025
33AQI
23rd February 2025
33AQI
24th February 2025
32AQI
25th February 2025
35AQI
26th February 2025
46AQI
27th February 2025
51AQI
28th February 2025
62AQI
1st March 2025
66AQI
2nd March 2025
64AQI
3rd March 2025
45AQI
4th March 2025
37AQI
5th March 2025
33AQI
6th March 2025
35AQI
7th March 2025
34AQI
8th March 2025
37AQI
9th March 2025
39AQI
10th March 2025
41AQI
11th March 2025
41AQI
12th March 2025
37AQI
13th March 2025
47AQI
14th March 2025
39AQI
15th March 2025
40AQI
16th March 2025
24AQI
17th March 2025
32AQI
18th March 2025
28AQI
19th March 2025
34AQI
20th March 2025
46AQI
21st March 2025
56AQI
22nd March 2025
60AQI
23rd March 2025
68AQI
24th March 2025
65AQI
25th March 2025
74AQI
26th March 2025
79AQI
27th March 2025
72AQI
28th March 2025
43AQI
29th March 2025
46AQI
30th March 2025
35AQI
31st March 2025
38AQI
1st April 2025
35AQI
2nd April 2025
32AQI
3rd April 2025
24AQI
4th April 2025
33AQI
5th April 2025
39AQI
6th April 2025
47AQI
7th April 2025
45AQI
8th April 2025
52AQI
9th April 2025
56AQI
10th April 2025
60AQI
11th April 2025
58AQI
12th April 2025
53AQI
13th April 2025
38AQI
14th April 2025
47AQI
15th April 2025
28AQI
16th April 2025
47AQI
17th April 2025
47AQI
18th April 2025
59AQI
19th April 2025
58AQI
20th April 2025
53AQI
21st April 2025
41AQI
22nd April 2025
47AQI
23rd April 2025
25AQI
24th April 2025
31AQI
25th April 2025
67AQI
26th April 2025
51AQI
27th April 2025
62AQI
28th April 2025
51AQI
29th April 2025
53AQI
30th April 2025
59AQI
1st May 2025
56AQI
2nd May 2025
41AQI
3rd May 2025
48AQI
4th May 2025
37AQI
5th May 2025
42AQI
6th May 2025
30AQI
7th May 2025
32AQI
8th May 2025
31AQI
9th May 2025
40AQI
10th May 2025
32AQI
11th May 2025
36AQI
12th May 2025
49AQI
13th May 2025
54AQI
14th May 2025
60AQI
15th May 2025
59AQI
16th May 2025
55AQI
17th May 2025
40AQI
18th May 2025
48AQI
19th May 2025
51AQI
20th May 2025
66AQI
21st May 2025
59AQI
22nd May 2025
39AQI
23rd May 2025
53AQI
24th May 2025
39AQI
25th May 2025
29AQI
26th May 2025
33AQI
27th May 2025
35AQI
28th May 2025
39AQI
29th May 2025
40AQI
30th May 2025
40AQI
31st May 2025
38AQI
1st June 2025
44AQI
2nd June 2025
51AQI
3rd June 2025
31AQI
4th June 2025
41AQI
5th June 2025
43AQI
6th June 2025
53AQI
7th June 2025
56AQI
8th June 2025
75AQI
9th June 2025
57AQI
10th June 2025
34AQI
11th June 2025
48AQI
12th June 2025
53AQI
13th June 2025
55AQI
14th June 2025
41AQI
15th June 2025
37AQI
16th June 2025
44AQI
17th June 2025
41AQI
18th June 2025
51AQI
19th June 2025
54AQI
20th June 2025
59AQI
21st June 2025
56AQI
22nd June 2025
55AQI
23rd June 2025
45AQI
24th June 2025
44AQI
25th June 2025
43AQI
26th June 2025
46AQI
27th June 2025
55AQI
28th June 2025
56AQI
29th June 2025
58AQI
30th June 2025
62AQI
1st July 2025
68AQI
2nd July 2025
88AQI
3rd July 2025
83AQI
4th July 2025
104AQI
5th July 2025
87AQI
6th July 2025
70AQI
7th July 2025
68AQI
8th July 2025
67AQI
9th July 2025
82AQI
10th July 2025
80AQI
11th July 2025
64AQI
12th July 2025
57AQI
13th July 2025
51AQI
14th July 2025
42AQI
15th July 2025
50AQI
16th July 2025
58AQI
17th July 2025
39AQI
18th July 2025
41AQI
19th July 2025
37AQI
20th July 2025
35AQI
21st July 2025
36AQI
22nd July 2025
40AQI
23rd July 2025
41AQI
24th July 2025
40AQI
25th July 2025
29AQI
26th July 2025
26AQI
27th July 2025
26AQI
28th July 2025
29AQI
29th July 2025
38AQI

39AQI

38AQI

46AQI

47AQI

44AQI

50AQI

54AQI

No. of days

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

202545AQI

27
4
25
3
22
9
16
14
22
9
14
16
15
13
1
141
68
1

Highest AQI recorded in

July

54AQI

Lowest AQI recorded in

February

38AQI

202439AQI

29
2
25
4
24
7
19
10
1
25
6
23
7
28
3
28
3
27
3
30
1
23
7
31
312
53
1

Highest AQI recorded in

April

48AQI

Lowest AQI recorded in

December

32AQI

202342AQI

24
7
27
1
18
13
19
11
25
6
20
10
25
6
31
27
3
23
8
19
10
17
13
275
88

Highest AQI recorded in

April

50AQI

Lowest AQI recorded in

August

27AQI

202242AQI

26
5
19
2
18
13
18
12
16
15
20
10
18
4
1
26
3
24
7
21
9
29
2
236
82

Highest AQI recorded in

May

51AQI

Lowest AQI recorded in

August

27AQI

202138AQI

24
7
19
9
24
5
19
2
25
6
21
9
30
1
28
3
28
2
26
5
21
9
24
7
289
65

Highest AQI recorded in

June

44AQI

Lowest AQI recorded in

August

33AQI

202039AQI

9
4
15
6
14
4
22
8
28
3
15
14
2
19
26
5
22
8
23
8
193
60
2

Highest AQI recorded in

August

56AQI

Lowest AQI recorded in

July

28AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
45AQI
Least Polluted Year Recorded
2021(Avg.)
38AQI

Tsuyama's annual 2025 AQI (45) shows an average percentage change of 13.4% (worsened AQI) compared to previous years: 2020 (39), 2021 (38), 2022 (42), 2023 (42), 2024 (39).