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+

August Air Quality Analysis

Tsuyama, Okayama, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2025
60AQI
Lowest AQI recorded on
29th Aug 2024
14AQI

Same Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 40 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 3rd Aug - 4th Aug 2026

Tsuyama, Okayama, Japan

AQI
Day
Night
.

5 AM3rd Aug 2026

7 PM

4 AM4th Aug 2026

Day time
Avg. Highest Time
11AM3rd Aug

51AQI

Avg. Lowest Time
5AM3rd Aug

40AQI

Night time
Avg. Highest Time
9PM3rd Aug

48AQI

Avg. Lowest Time
4AM4th Aug

42AQI

In the last 24 hours,

Tsuyama's AQI reached its highest point of 51 at 11 AM during the Day, while the lowest point, 40, was recorded at 5 AM during the Day between 3rd Aug and 4th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Tsuyama, Okayama, Japan

JulAug
06th - 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
6th Jul 2026225 AMAQI
6th Jul 2026236 AMAQI
6th Jul 2026237 AMAQI
6th Jul 2026158 AMAQI
6th Jul 2026139 AMAQI
6th Jul 20263010 AMAQI
6th Jul 20263211 AMAQI
6th Jul 20261812 PMAQI
6th Jul 2026181 PMAQI
6th Jul 202682 PMAQI
6th Jul 202683 PMAQI
6th Jul 2026144 PMAQI
6th Jul 202685 PMAQI
6th Jul 202686 PMAQI
6th Jul 2026197 PMAQI
6th Jul 2026248 PMAQI
6th Jul 2026189 PMAQI
6th Jul 20262210 PMAQI
6th Jul 20262611 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026291 AMAQI
7th Jul 2026262 AMAQI
7th Jul 2026283 AMAQI
7th Jul 202684 AMAQI

22°C19/24°C

7th Jul 2026265 AMAQI
7th Jul 2026186 AMAQI
7th Jul 202687 AMAQI
7th Jul 202688 AMAQI
7th Jul 2026229 AMAQI
7th Jul 20261510 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026242 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026277 PMAQI
7th Jul 2026278 PMAQI
7th Jul 2026279 PMAQI
7th Jul 20262810 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262712 AMAQI
8th Jul 2026321 AMAQI
8th Jul 2026302 AMAQI
8th Jul 2026293 AMAQI
8th Jul 2026284 AMAQI

24°C21/29°C

8th Jul 2026305 AMAQI
8th Jul 2026266 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026308 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026221 PMAQI
8th Jul 2026222 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026264 PMAQI
8th Jul 2026255 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026219 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20262311 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026263 AMAQI
9th Jul 2026244 AMAQI

23°C20/27°C

9th Jul 2026285 AMAQI
9th Jul 2026266 AMAQI
9th Jul 2026287 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026249 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20262411 AMAQI
9th Jul 20262412 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026244 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026256 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026229 PMAQI
9th Jul 20262510 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262812 AMAQI
10th Jul 2026291 AMAQI
10th Jul 2026272 AMAQI
10th Jul 2026283 AMAQI
10th Jul 2026254 AMAQI

23°C18/28°C

10th Jul 2026265 AMAQI
10th Jul 2026286 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026278 AMAQI
10th Jul 2026289 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262511 AMAQI
10th Jul 20262412 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026212 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026267 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026299 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026292 AMAQI
11th Jul 2026313 AMAQI
11th Jul 2026264 AMAQI

23°C18/30°C

11th Jul 2026315 AMAQI
11th Jul 2026306 AMAQI
11th Jul 2026327 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20262911 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026251 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026244 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026269 PMAQI
11th Jul 20263110 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026292 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026264 AMAQI

24°C19/30°C

12th Jul 2026285 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20262610 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026243 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20262910 PMAQI
12th Jul 20263011 PMAQI
13th Jul 20263012 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026322 AMAQI
13th Jul 2026313 AMAQI
13th Jul 2026294 AMAQI

26°C20/33°C

13th Jul 2026295 AMAQI
13th Jul 2026306 AMAQI
13th Jul 2026267 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20262910 AMAQI
13th Jul 20263011 AMAQI
13th Jul 20263012 PMAQI
13th Jul 2026211 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026203 PMAQI
13th Jul 2026244 PMAQI
13th Jul 2026285 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026297 PMAQI
13th Jul 2026308 PMAQI
13th Jul 2026309 PMAQI
13th Jul 20263210 PMAQI
13th Jul 20265811 PMAQI
14th Jul 20266312 AMAQI
14th Jul 2026601 AMAQI
14th Jul 2026572 AMAQI
14th Jul 2026543 AMAQI
14th Jul 2026284 AMAQI

27°C21/34°C

14th Jul 2026315 AMAQI
14th Jul 2026306 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026288 AMAQI
14th Jul 2026319 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262611 AMAQI
14th Jul 20262512 PMAQI
14th Jul 2026211 PMAQI
14th Jul 2026222 PMAQI
14th Jul 2026223 PMAQI
14th Jul 2026224 PMAQI
14th Jul 2026295 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026328 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20263310 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263412 AMAQI
15th Jul 2026341 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026323 AMAQI
15th Jul 2026274 AMAQI

27°C21/35°C

15th Jul 2026325 AMAQI
15th Jul 2026266 AMAQI
15th Jul 2026317 AMAQI
15th Jul 2026328 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20263210 AMAQI
15th Jul 20262811 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026232 PMAQI
15th Jul 2026193 PMAQI
15th Jul 2026224 PMAQI
15th Jul 2026235 PMAQI
15th Jul 2026266 PMAQI
15th Jul 2026227 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026229 PMAQI
15th Jul 20262610 PMAQI
15th Jul 20262411 PMAQI
16th Jul 20262412 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026282 AMAQI
16th Jul 2026263 AMAQI
16th Jul 2026284 AMAQI

26°C21/32°C

16th Jul 2026295 AMAQI
16th Jul 2026276 AMAQI
16th Jul 2026317 AMAQI
16th Jul 2026268 AMAQI
16th Jul 2026309 AMAQI
16th Jul 20262910 AMAQI
16th Jul 20262811 AMAQI
16th Jul 20262612 PMAQI
16th Jul 2026261 PMAQI
16th Jul 2026242 PMAQI
16th Jul 2026223 PMAQI
16th Jul 2026234 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026306 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026309 PMAQI
16th Jul 20262810 PMAQI
16th Jul 20263011 PMAQI
17th Jul 20262812 AMAQI
17th Jul 2026311 AMAQI
17th Jul 2026282 AMAQI
17th Jul 2026303 AMAQI
17th Jul 2026284 AMAQI

27°C21/34°C

17th Jul 2026305 AMAQI
17th Jul 2026306 AMAQI
17th Jul 2026307 AMAQI
17th Jul 2026228 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20263210 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20263012 PMAQI
17th Jul 2026261 PMAQI
17th Jul 2026262 PMAQI
17th Jul 2026253 PMAQI
17th Jul 2026594 PMAQI
17th Jul 2026585 PMAQI
17th Jul 2026566 PMAQI
17th Jul 2026577 PMAQI
17th Jul 2026578 PMAQI
17th Jul 2026629 PMAQI
17th Jul 20266410 PMAQI
17th Jul 20266411 PMAQI
18th Jul 20265512 AMAQI
18th Jul 2026601 AMAQI
18th Jul 2026622 AMAQI
18th Jul 2026623 AMAQI
18th Jul 2026624 AMAQI

27°C21/34°C

18th Jul 2026625 AMAQI
18th Jul 2026626 AMAQI
18th Jul 2026647 AMAQI
18th Jul 2026598 AMAQI
18th Jul 2026639 AMAQI
18th Jul 20266410 AMAQI
18th Jul 20266211 AMAQI
18th Jul 20266312 PMAQI
18th Jul 2026621 PMAQI
18th Jul 2026602 PMAQI
18th Jul 2026623 PMAQI
18th Jul 2026664 PMAQI
18th Jul 2026635 PMAQI
18th Jul 2026646 PMAQI
18th Jul 2026647 PMAQI
18th Jul 2026608 PMAQI
18th Jul 2026649 PMAQI
18th Jul 20266010 PMAQI
18th Jul 20265811 PMAQI
19th Jul 20265912 AMAQI
19th Jul 2026591 AMAQI
19th Jul 2026582 AMAQI
19th Jul 2026603 AMAQI
19th Jul 2026634 AMAQI

26°C21/31°C

19th Jul 2026595 AMAQI
19th Jul 2026586 AMAQI
19th Jul 2026567 AMAQI
19th Jul 2026568 AMAQI
19th Jul 2026579 AMAQI
19th Jul 20265610 AMAQI
19th Jul 20265511 AMAQI
19th Jul 20265712 PMAQI
19th Jul 2026561 PMAQI
19th Jul 2026582 PMAQI
19th Jul 2026573 PMAQI
19th Jul 2026564 PMAQI
19th Jul 2026545 PMAQI
19th Jul 2026556 PMAQI
19th Jul 2026537 PMAQI
19th Jul 2026538 PMAQI
19th Jul 2026539 PMAQI
19th Jul 20265410 PMAQI
19th Jul 20265311 PMAQI
20th Jul 20265412 AMAQI
20th Jul 2026541 AMAQI
20th Jul 2026532 AMAQI
20th Jul 2026513 AMAQI
20th Jul 2026514 AMAQI

27°C22/31°C

20th Jul 2026505 AMAQI
20th Jul 2026506 AMAQI
20th Jul 2026497 AMAQI
20th Jul 2026498 AMAQI
20th Jul 2026519 AMAQI
20th Jul 20265310 AMAQI
20th Jul 20265211 AMAQI
20th Jul 20265312 PMAQI
20th Jul 2026551 PMAQI
20th Jul 2026532 PMAQI
20th Jul 2026553 PMAQI
20th Jul 2026574 PMAQI
20th Jul 2026545 PMAQI
20th Jul 2026536 PMAQI
20th Jul 2026537 PMAQI
20th Jul 2026558 PMAQI
20th Jul 2026549 PMAQI
20th Jul 20265810 PMAQI
20th Jul 20266211 PMAQI
21st Jul 20266712 AMAQI
21st Jul 2026681 AMAQI
21st Jul 2026672 AMAQI
21st Jul 2026623 AMAQI
21st Jul 2026644 AMAQI

26°C22/32°C

21st Jul 2026645 AMAQI
21st Jul 2026606 AMAQI
21st Jul 2026657 AMAQI
21st Jul 2026598 AMAQI
21st Jul 2026609 AMAQI
21st Jul 20266510 AMAQI
21st Jul 20266411 AMAQI
21st Jul 2026711 PMAQI
21st Jul 2026792 PMAQI
21st Jul 2026783 PMAQI
21st Jul 2026784 PMAQI
21st Jul 2026765 PMAQI
21st Jul 2026846 PMAQI
21st Jul 20261107 PMAQI
21st Jul 20261038 PMAQI
21st Jul 2026949 PMAQI
21st Jul 20269210 PMAQI
21st Jul 20268011 PMAQI
22nd Jul 20268712 AMAQI
22nd Jul 2026851 AMAQI
22nd Jul 2026872 AMAQI
22nd Jul 2026833 AMAQI
22nd Jul 2026844 AMAQI

27°C22/33°C

22nd Jul 2026875 AMAQI
22nd Jul 2026866 AMAQI
22nd Jul 2026887 AMAQI
22nd Jul 2026798 AMAQI
22nd Jul 2026839 AMAQI
22nd Jul 20268710 AMAQI
22nd Jul 20268911 AMAQI
22nd Jul 20269212 PMAQI
22nd Jul 2026951 PMAQI
22nd Jul 20261022 PMAQI
22nd Jul 20261023 PMAQI
22nd Jul 20261104 PMAQI
22nd Jul 20261025 PMAQI
22nd Jul 20261066 PMAQI
22nd Jul 20261147 PMAQI
22nd Jul 20261148 PMAQI
22nd Jul 20261399 PMAQI
22nd Jul 20267110 PMAQI
22nd Jul 20266011 PMAQI
23rd Jul 20266212 AMAQI
23rd Jul 2026541 AMAQI
23rd Jul 2026522 AMAQI
23rd Jul 2026383 AMAQI
23rd Jul 2026524 AMAQI

28°C22/36°C

23rd Jul 2026485 AMAQI
23rd Jul 2026466 AMAQI
23rd Jul 2026467 AMAQI
23rd Jul 2026408 AMAQI
23rd Jul 2026409 AMAQI
23rd Jul 20263810 AMAQI
23rd Jul 20265611 AMAQI
23rd Jul 20268012 PMAQI
23rd Jul 2026531 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026663 PMAQI
23rd Jul 2026694 PMAQI
23rd Jul 2026625 PMAQI
23rd Jul 2026756 PMAQI
23rd Jul 2026627 PMAQI
23rd Jul 2026388 PMAQI
23rd Jul 2026369 PMAQI
23rd Jul 20262910 PMAQI
23rd Jul 20263611 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026294 AMAQI

28°C22/36°C

24th Jul 2026215 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026389 AMAQI
24th Jul 20264010 AMAQI
24th Jul 20263611 AMAQI
24th Jul 20263612 PMAQI
24th Jul 2026361 PMAQI
24th Jul 2026402 PMAQI
24th Jul 2026383 PMAQI
24th Jul 2026384 PMAQI
24th Jul 2026525 PMAQI
24th Jul 2026576 PMAQI
24th Jul 2026557 PMAQI
24th Jul 2026428 PMAQI
24th Jul 2026489 PMAQI
24th Jul 20264610 PMAQI
24th Jul 20264411 PMAQI
25th Jul 20263612 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026402 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026294 AMAQI

28°C22/36°C

25th Jul 2026385 AMAQI
25th Jul 2026366 AMAQI
25th Jul 2026347 AMAQI
25th Jul 2026448 AMAQI
25th Jul 2026409 AMAQI
25th Jul 20265210 AMAQI
25th Jul 20265111 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026511 PMAQI
25th Jul 2026482 PMAQI
25th Jul 2026493 PMAQI
25th Jul 2026484 PMAQI
25th Jul 2026505 PMAQI
25th Jul 2026566 PMAQI
25th Jul 2026527 PMAQI
25th Jul 2026528 PMAQI
25th Jul 2026489 PMAQI
25th Jul 20264610 PMAQI
25th Jul 20264211 PMAQI
26th Jul 20264412 AMAQI
26th Jul 2026421 AMAQI
26th Jul 2026332 AMAQI
26th Jul 2026383 AMAQI
26th Jul 2026404 AMAQI

27°C21/36°C

26th Jul 2026365 AMAQI
26th Jul 2026386 AMAQI
26th Jul 2026337 AMAQI
26th Jul 2026368 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20264410 AMAQI
26th Jul 20264211 AMAQI
26th Jul 20264212 PMAQI
26th Jul 2026311 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026466 PMAQI
26th Jul 2026447 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20263110 PMAQI
26th Jul 20263111 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026331 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026363 AMAQI
27th Jul 2026384 AMAQI

27°C21/35°C

27th Jul 2026405 AMAQI
27th Jul 2026386 AMAQI
27th Jul 2026367 AMAQI
27th Jul 2026388 AMAQI
27th Jul 2026469 AMAQI
27th Jul 20263810 AMAQI
27th Jul 20263611 AMAQI
27th Jul 20263812 PMAQI
27th Jul 2026381 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026403 PMAQI
27th Jul 2026384 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026366 PMAQI
27th Jul 2026407 PMAQI
27th Jul 2026368 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20263610 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20263612 AMAQI
28th Jul 2026361 AMAQI
28th Jul 2026332 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026334 AMAQI

27°C21/34°C

28th Jul 2026385 AMAQI
28th Jul 2026366 AMAQI
28th Jul 2026367 AMAQI
28th Jul 2026368 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20264210 AMAQI
28th Jul 20264411 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026385 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026387 PMAQI
28th Jul 2026388 PMAQI
28th Jul 2026389 PMAQI
28th Jul 20263810 PMAQI
28th Jul 20263811 PMAQI
29th Jul 20263612 AMAQI
29th Jul 2026331 AMAQI
29th Jul 2026332 AMAQI
29th Jul 2026333 AMAQI
29th Jul 2026384 AMAQI

26°C21/33°C

29th Jul 2026335 AMAQI
29th Jul 2026336 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026369 AMAQI
29th Jul 20263610 AMAQI
29th Jul 20263311 AMAQI
29th Jul 20263812 PMAQI
29th Jul 2026381 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026505 PMAQI
29th Jul 2026486 PMAQI
29th Jul 2026447 PMAQI
29th Jul 2026508 PMAQI
29th Jul 2026489 PMAQI
29th Jul 20264810 PMAQI
29th Jul 20265011 PMAQI
30th Jul 20265012 AMAQI
30th Jul 2026501 AMAQI
30th Jul 2026512 AMAQI
30th Jul 2026483 AMAQI
30th Jul 2026464 AMAQI

25°C20/31°C

30th Jul 2026485 AMAQI
30th Jul 2026526 AMAQI
30th Jul 2026517 AMAQI
30th Jul 2026528 AMAQI
30th Jul 2026519 AMAQI
30th Jul 20265310 AMAQI
30th Jul 20265011 AMAQI
30th Jul 20265012 PMAQI
30th Jul 2026501 PMAQI
30th Jul 2026502 PMAQI
30th Jul 2026503 PMAQI
30th Jul 2026484 PMAQI
30th Jul 2026505 PMAQI
30th Jul 2026526 PMAQI
30th Jul 2026467 PMAQI
30th Jul 2026468 PMAQI
30th Jul 2026469 PMAQI
30th Jul 20264610 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20264612 AMAQI
31st Jul 2026421 AMAQI
31st Jul 2026402 AMAQI
31st Jul 2026403 AMAQI
31st Jul 2026364 AMAQI

28°C22/36°C

31st Jul 2026335 AMAQI
31st Jul 2026366 AMAQI
31st Jul 2026337 AMAQI
31st Jul 2026368 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20263610 AMAQI
31st Jul 20263111 AMAQI
31st Jul 20263312 PMAQI
31st Jul 2026311 PMAQI
31st Jul 2026292 PMAQI
31st Jul 2026293 PMAQI
31st Jul 2026314 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026316 PMAQI
31st Jul 2026297 PMAQI
31st Jul 2026368 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20263310 PMAQI
31st Jul 20263611 PMAQI
1st Aug 20263312 AMAQI
1st Aug 2026381 AMAQI
1st Aug 2026382 AMAQI
1st Aug 2026383 AMAQI
1st Aug 2026364 AMAQI

27°C20/36°C

1st Aug 2026335 AMAQI
1st Aug 2026366 AMAQI
1st Aug 2026367 AMAQI
1st Aug 2026428 AMAQI
1st Aug 2026429 AMAQI
1st Aug 20264010 AMAQI
1st Aug 20264411 AMAQI
1st Aug 20264012 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026442 PMAQI
1st Aug 2026443 PMAQI
1st Aug 2026444 PMAQI
1st Aug 2026405 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026467 PMAQI
1st Aug 2026448 PMAQI
1st Aug 2026429 PMAQI
1st Aug 20264410 PMAQI
1st Aug 20264811 PMAQI
2nd Aug 20264612 AMAQI
2nd Aug 2026421 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026463 AMAQI
2nd Aug 2026444 AMAQI

27°C21/36°C

2nd Aug 2026445 AMAQI
2nd Aug 2026426 AMAQI
2nd Aug 2026467 AMAQI
2nd Aug 2026468 AMAQI
2nd Aug 2026489 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20264811 AMAQI
2nd Aug 20264212 PMAQI
2nd Aug 2026441 PMAQI
2nd Aug 2026402 PMAQI
2nd Aug 2026423 PMAQI
2nd Aug 2026404 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026446 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026448 PMAQI
2nd Aug 2026489 PMAQI
2nd Aug 20264410 PMAQI
2nd Aug 20263811 PMAQI
3rd Aug 20264012 AMAQI
3rd Aug 2026421 AMAQI
3rd Aug 2026382 AMAQI
3rd Aug 2026423 AMAQI
3rd Aug 2026424 AMAQI

28°C22/35°C

3rd Aug 2026405 AMAQI
3rd Aug 2026446 AMAQI
3rd Aug 2026467 AMAQI
3rd Aug 2026448 AMAQI
3rd Aug 2026469 AMAQI
3rd Aug 20264610 AMAQI
3rd Aug 20265111 AMAQI
3rd Aug 20264612 PMAQI
3rd Aug 2026441 PMAQI
3rd Aug 2026482 PMAQI
3rd Aug 2026443 PMAQI
3rd Aug 2026464 PMAQI
3rd Aug 2026465 PMAQI
3rd Aug 2026446 PMAQI
3rd Aug 2026467 PMAQI
3rd Aug 2026448 PMAQI
3rd Aug 2026489 PMAQI
3rd Aug 20264610 PMAQI
3rd Aug 20264211 PMAQI
4th Aug 20264612 AMAQI
4th Aug 2026441 AMAQI
4th Aug 2026442 AMAQI
4th Aug 2026443 AMAQI
4th Aug 2026424 AMAQI

28°C22/36°C

4th Aug 2026405 AMAQI
5 AM
4th Aug 2026406 AMAQI
4th Aug 2026407 AMAQI
4th Aug 2026448 AMAQI
4th Aug 2026409 AMAQI
4th Aug 20263610 AMAQI
4th Aug 20263811 AMAQI
4th Aug 20263812 PMAQI
12 PM
4th Aug 2026421 PMAQI
4th Aug 2026382 PMAQI
4th Aug 2026383 PMAQI
4th Aug 2026424 PMAQI
4th Aug 2026365 PMAQI
4th Aug 2026386 PMAQI
4th Aug 2026407 PMAQI
7 PM
4th Aug 2026368 PMAQI
4th Aug 2026409 PMAQI
4th Aug 20263810 PMAQI
4th Aug 20263811 PMAQI
12 AM
4 AM

27°C22/33°C

Day time
Avg. Highest Time
6 PM - 7 PM

44AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM - 8 AM

38AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 7 PM (Avg. 44), while the lowest AQI was between 5 AM to 8 AM (Avg. 38).
Night time
Avg. Highest Time
8 PM - 9 PM

43AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM

38AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 43), while the lowest AQI was between 4 AM to 4 AM (Avg. 38).

2026 Days Vs Air Quality

Tsuyama, Okayama, Japan

2026

75%

163

25%

53

Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)

Good
163 Days
Moderate
53 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 75%

Health Risk Level:

Low

In 2026, 75% of 216 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

Tsuyama, Okayama, Japan

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
19AQI (US)
2nd January 2026
14AQI (US)
3rd January 2026
12AQI (US)
4th January 2026
23AQI (US)
5th January 2026
37AQI (US)
6th January 2026
26AQI (US)
7th January 2026
33AQI (US)
8th January 2026
30AQI (US)
9th January 2026
22AQI (US)
10th January 2026
34AQI (US)
11th January 2026
28AQI (US)
12th January 2026
24AQI (US)
13th January 2026
34AQI (US)
14th January 2026
27AQI (US)
15th January 2026
42AQI (US)
16th January 2026
68AQI (US)
17th January 2026
60AQI (US)
18th January 2026
58AQI (US)
19th January 2026
59AQI (US)
20th January 2026
15AQI (US)
21st January 2026
12AQI (US)
22nd January 2026
26AQI (US)
23rd January 2026
41AQI (US)
24th January 2026
40AQI (US)
25th January 2026
18AQI (US)
26th January 2026
24AQI (US)
27th January 2026
49AQI (US)
28th January 2026
28AQI (US)
29th January 2026
25AQI (US)
30th January 2026
38AQI (US)
31st January 2026
35AQI (US)
1st February 2026
40AQI (US)
2nd February 2026
52AQI (US)
3rd February 2026
33AQI (US)
4th February 2026
40AQI (US)
5th February 2026
56AQI (US)
6th February 2026
45AQI (US)
7th February 2026
11AQI (US)
8th February 2026
14AQI (US)
9th February 2026
39AQI (US)
10th February 2026
50AQI (US)
11th February 2026
40AQI (US)
12th February 2026
51AQI (US)
13th February 2026
52AQI (US)
14th February 2026
60AQI (US)
15th February 2026
58AQI (US)
16th February 2026
48AQI (US)
17th February 2026
13AQI (US)
18th February 2026
28AQI (US)
19th February 2026
37AQI (US)
20th February 2026
39AQI (US)
21st February 2026
62AQI (US)
22nd February 2026
49AQI (US)
23rd February 2026
32AQI (US)
24th February 2026
40AQI (US)
25th February 2026
12AQI (US)
26th February 2026
12AQI (US)
27th February 2026
48AQI (US)
28th February 2026
47AQI (US)
1st March 2026
52AQI (US)
2nd March 2026
41AQI (US)
3rd March 2026
41AQI (US)
4th March 2026
63AQI (US)
5th March 2026
57AQI (US)
6th March 2026
54AQI (US)
7th March 2026
42AQI (US)
8th March 2026
29AQI (US)
9th March 2026
51AQI (US)
10th March 2026
60AQI (US)
11th March 2026
57AQI (US)
12th March 2026
69AQI (US)
13th March 2026
48AQI (US)
14th March 2026
46AQI (US)
15th March 2026
62AQI (US)
16th March 2026
63AQI (US)
17th March 2026
53AQI (US)
18th March 2026
57AQI (US)
19th March 2026
39AQI (US)
20th March 2026
54AQI (US)
21st March 2026
55AQI (US)
22nd March 2026
64AQI (US)
23rd March 2026
53AQI (US)
24th March 2026
51AQI (US)
25th March 2026
53AQI (US)
26th March 2026
20AQI (US)
27th March 2026
42AQI (US)
28th March 2026
75AQI (US)
29th March 2026
73AQI (US)
30th March 2026
74AQI (US)
31st March 2026
18AQI (US)
1st April 2026
16AQI (US)
2nd April 2026
53AQI (US)
3rd April 2026
54AQI (US)
4th April 2026
43AQI (US)
5th April 2026
26AQI (US)
6th April 2026
43AQI (US)
7th April 2026
34AQI (US)
8th April 2026
42AQI (US)
9th April 2026
36AQI (US)
10th April 2026
42AQI (US)
11th April 2026
36AQI (US)
12th April 2026
40AQI (US)
13th April 2026
39AQI (US)
14th April 2026
49AQI (US)
15th April 2026
41AQI (US)
16th April 2026
35AQI (US)
17th April 2026
42AQI (US)
18th April 2026
34AQI (US)
19th April 2026
38AQI (US)
20th April 2026
39AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
46AQI (US)
23rd April 2026
30AQI (US)
24th April 2026
26AQI (US)
25th April 2026
47AQI (US)
26th April 2026
50AQI (US)
27th April 2026
49AQI (US)
28th April 2026
50AQI (US)
29th April 2026
38AQI (US)
30th April 2026
23AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
52AQI (US)
3rd May 2026
55AQI (US)
4th May 2026
19AQI (US)
5th May 2026
22AQI (US)
6th May 2026
34AQI (US)
7th May 2026
36AQI (US)
8th May 2026
30AQI (US)
9th May 2026
29AQI (US)
10th May 2026
35AQI (US)
11th May 2026
38AQI (US)
12th May 2026
41AQI (US)
13th May 2026
45AQI (US)
14th May 2026
40AQI (US)
15th May 2026
40AQI (US)
16th May 2026
78AQI (US)
17th May 2026
63AQI (US)
18th May 2026
53AQI (US)
19th May 2026
46AQI (US)
20th May 2026
61AQI (US)
21st May 2026
64AQI (US)
22nd May 2026
68AQI (US)
23rd May 2026
61AQI (US)
24th May 2026
63AQI (US)
25th May 2026
54AQI (US)
26th May 2026
40AQI (US)
27th May 2026
16AQI (US)
28th May 2026
25AQI (US)
29th May 2026
25AQI (US)
30th May 2026
25AQI (US)
31st May 2026
37AQI (US)
1st June 2026
46AQI (US)
2nd June 2026
15AQI (US)
3rd June 2026
18AQI (US)
4th June 2026
25AQI (US)
5th June 2026
22AQI (US)
6th June 2026
24AQI (US)
7th June 2026
21AQI (US)
8th June 2026
21AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
25AQI (US)
12th June 2026
27AQI (US)
13th June 2026
29AQI (US)
14th June 2026
25AQI (US)
15th June 2026
25AQI (US)
16th June 2026
30AQI (US)
17th June 2026
28AQI (US)
18th June 2026
28AQI (US)
19th June 2026
31AQI (US)
20th June 2026
24AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
29AQI (US)
27th June 2026
26AQI (US)
28th June 2026
29AQI (US)
29th June 2026
42AQI (US)
30th June 2026
56AQI (US)
1st July 2026
59AQI (US)
2nd July 2026
13AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
25AQI (US)
5th July 2026
21AQI (US)
6th July 2026
20AQI (US)
7th July 2026
23AQI (US)
8th July 2026
25AQI (US)
9th July 2026
25AQI (US)
10th July 2026
27AQI (US)
11th July 2026
29AQI (US)
12th July 2026
28AQI (US)
13th July 2026
30AQI (US)
14th July 2026
33AQI (US)
15th July 2026
27AQI (US)
16th July 2026
27AQI (US)
17th July 2026
39AQI (US)
18th July 2026
62AQI (US)
19th July 2026
56AQI (US)
20th July 2026
53AQI (US)
21st July 2026
74AQI (US)
22nd July 2026
93AQI (US)
23rd July 2026
51AQI (US)
24th July 2026
37AQI (US)
25th July 2026
44AQI (US)
26th July 2026
35AQI (US)
27th July 2026
37AQI (US)
28th July 2026
38AQI (US)
29th July 2026
40AQI (US)
30th July 2026
49AQI (US)
31st July 2026
34AQI (US)
1st August 2026
41AQI (US)
2nd August 2026
44AQI (US)
3rd August 2026
44AQI (US)
4th August 2026
40AQI (US)
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

32AQI (US)

40AQI (US)

52AQI (US)

39AQI (US)

43AQI (US)

27AQI (US)

38AQI (US)

42AQI (US)

No. of days

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

202639AQI (US)

27
4
21
7
10
21
28
2
20
11
29
1
24
7
4
163
53

Highest AQI (US) recorded in

March

52AQI (US)

Lowest AQI (US) recorded in

June

27AQI (US)

202545AQI (US)

27
4
25
3
22
9
16
14
22
9
14
16
17
13
1
22
9
30
15
16
16
14
21
10
247
117
1

Highest AQI (US) recorded in

July

54AQI (US)

Lowest AQI (US) recorded in

September

32AQI (US)

202439AQI (US)

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 (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

December

32AQI (US)

202342AQI (US)

23
7
27
1
18
13
19
11
25
6
20
10
25
6
31
27
3
23
8
19
10
17
13
274
88

Highest AQI (US) recorded in

April

50AQI (US)

Lowest AQI (US) recorded in

August

27AQI (US)

202242AQI (US)

25
5
19
2
18
13
18
12
16
15
20
10
18
4
1
26
3
24
7
21
9
29
2
235
82

Highest AQI (US) recorded in

May

51AQI (US)

Lowest AQI (US) recorded in

August

27AQI (US)

202138AQI (US)

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 (US) recorded in

February

44AQI (US)

Lowest AQI (US) recorded in

August

33AQI (US)

202039AQI (US)

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 (US) recorded in

August

56AQI (US)

Lowest AQI (US) recorded in

July

28AQI (US)

Most & Least Polluted Years Over the Last 7 Years

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

Tsuyama's annual 2026 AQI (US) (39) shows an average percentage change of -4.1% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (38), 2022 (42), 2023 (42), 2024 (39), 2025 (45).