Ochiaicha Chikanori, Soja, 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
Ochiaicha Chikanori, Soja, Okayama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2021
69AQILowest AQI recorded on
29th Aug 2024
11AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Ochiaicha Chikanori, Soja, Okayama, Japan
AQI
Day
Night
.
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
5AM5th Aug
55AQI
Avg. Lowest Time
6PM5th Aug
47AQI
Night time
Avg. Highest Time
9PM5th Aug
52AQI
Avg. Lowest Time
11PM5th Aug
49AQI
In the last 24 hours,
Ochiaicha Chikanori's AQI reached its highest point of 55 at 5 AM during the Day, while the lowest point, 47, was recorded at 6 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ochiaicha Chikanori, Soja, Okayama, Japan
JulAug
07th - 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 - 05th05th - 06th06th
Day
Night
7th Jul 2025825 AMAQI
7th Jul 2025816 AMAQI
7th Jul 2025827 AMAQI
7th Jul 2025818 AMAQI
7th Jul 2025509 AMAQI
7th Jul 20254510 AMAQI
7th Jul 20255311 AMAQI
7th Jul 20255412 PMAQI
7th Jul 2025561 PMAQI
7th Jul 2025572 PMAQI
7th Jul 2025583 PMAQI
7th Jul 2025574 PMAQI
7th Jul 2025625 PMAQI
7th Jul 2025626 PMAQI
7th Jul 2025697 PMAQI
7th Jul 2025728 PMAQI
7th Jul 2025749 PMAQI
7th Jul 20257310 PMAQI
7th Jul 20257211 PMAQI
8th Jul 20257112 AMAQI
8th Jul 2025721 AMAQI
8th Jul 2025762 AMAQI
8th Jul 2025803 AMAQI
8th Jul 2025784 AMAQI
29°C23/35°C
8th Jul 2025755 AMAQI
8th Jul 2025766 AMAQI
8th Jul 2025767 AMAQI
8th Jul 2025768 AMAQI
8th Jul 2025599 AMAQI
8th Jul 20255610 AMAQI
8th Jul 20255811 AMAQI
8th Jul 20256012 PMAQI
8th Jul 2025621 PMAQI
8th Jul 2025622 PMAQI
8th Jul 2025613 PMAQI
8th Jul 2025624 PMAQI
8th Jul 2025635 PMAQI
8th Jul 2025616 PMAQI
8th Jul 2025597 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025699 PMAQI
8th Jul 20257010 PMAQI
8th Jul 20257011 PMAQI
9th Jul 20257312 AMAQI
9th Jul 2025741 AMAQI
9th Jul 2025742 AMAQI
9th Jul 2025753 AMAQI
9th Jul 2025744 AMAQI
28°C24/34°C
9th Jul 2025725 AMAQI
9th Jul 2025726 AMAQI
9th Jul 2025727 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025869 AMAQI
9th Jul 20259110 AMAQI
9th Jul 20259011 AMAQI
9th Jul 20258812 PMAQI
9th Jul 2025841 PMAQI
9th Jul 2025812 PMAQI
9th Jul 2025843 PMAQI
9th Jul 2025834 PMAQI
9th Jul 2025855 PMAQI
9th Jul 2025836 PMAQI
9th Jul 2025867 PMAQI
9th Jul 2025878 PMAQI
9th Jul 2025809 PMAQI
9th Jul 20258110 PMAQI
9th Jul 20258011 PMAQI
10th Jul 20258112 AMAQI
10th Jul 2025791 AMAQI
10th Jul 2025742 AMAQI
10th Jul 2025743 AMAQI
10th Jul 2025744 AMAQI
28°C23/33°C
10th Jul 2025765 AMAQI
10th Jul 2025766 AMAQI
10th Jul 2025767 AMAQI
10th Jul 2025768 AMAQI
10th Jul 2025819 AMAQI
10th Jul 20258010 AMAQI
10th Jul 20258211 AMAQI
10th Jul 20258612 PMAQI
10th Jul 2025871 PMAQI
10th Jul 2025942 PMAQI
10th Jul 2025893 PMAQI
10th Jul 2025784 PMAQI
10th Jul 2025655 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025477 PMAQI
10th Jul 2025598 PMAQI
10th Jul 2025709 PMAQI
10th Jul 20257410 PMAQI
10th Jul 20257411 PMAQI
11th Jul 20257512 AMAQI
11th Jul 2025761 AMAQI
11th Jul 2025742 AMAQI
11th Jul 2025753 AMAQI
11th Jul 2025754 AMAQI
28°C23/34°C
11th Jul 2025765 AMAQI
11th Jul 2025776 AMAQI
11th Jul 2025767 AMAQI
11th Jul 2025778 AMAQI
11th Jul 2025769 AMAQI
11th Jul 20256610 AMAQI
11th Jul 20255911 AMAQI
11th Jul 20255712 PMAQI
11th Jul 2025541 PMAQI
11th Jul 2025572 PMAQI
11th Jul 2025533 PMAQI
11th Jul 2025524 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025466 PMAQI
11th Jul 2025447 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025619 PMAQI
11th Jul 20256210 PMAQI
11th Jul 20256211 PMAQI
12th Jul 20256112 AMAQI
12th Jul 2025671 AMAQI
12th Jul 2025732 AMAQI
12th Jul 2025733 AMAQI
12th Jul 2025734 AMAQI
27°C23/32°C
12th Jul 2025715 AMAQI
12th Jul 2025716 AMAQI
12th Jul 2025727 AMAQI
12th Jul 2025728 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20254112 PMAQI
12th Jul 2025461 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025453 PMAQI
12th Jul 2025434 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025396 PMAQI
12th Jul 2025407 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255712 AMAQI
13th Jul 2025631 AMAQI
13th Jul 2025692 AMAQI
13th Jul 2025693 AMAQI
13th Jul 2025674 AMAQI
27°C22/33°C
13th Jul 2025655 AMAQI
13th Jul 2025666 AMAQI
13th Jul 2025657 AMAQI
13th Jul 2025658 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20253711 AMAQI
13th Jul 20253712 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025402 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025344 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025356 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025448 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025591 AMAQI
14th Jul 2025642 AMAQI
14th Jul 2025643 AMAQI
14th Jul 2025634 AMAQI
27°C23/32°C
14th Jul 2025615 AMAQI
14th Jul 2025616 AMAQI
14th Jul 2025617 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025309 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251712 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025233 PMAQI
14th Jul 2025214 PMAQI
14th Jul 2025185 PMAQI
14th Jul 2025206 PMAQI
14th Jul 2025207 PMAQI
14th Jul 2025358 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025602 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 2025259 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20253312 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025383 PMAQI
15th Jul 2025394 PMAQI
15th Jul 2025455 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025537 PMAQI
15th Jul 2025538 PMAQI
15th Jul 2025559 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255511 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025554 AMAQI
25°C20/32°C
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025579 AMAQI
16th Jul 20255710 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025592 PMAQI
16th Jul 2025583 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025615 PMAQI
16th Jul 2025656 PMAQI
16th Jul 2025667 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20255810 PMAQI
16th Jul 20255811 PMAQI
17th Jul 20255712 AMAQI
17th Jul 2025581 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025564 AMAQI
27°C22/33°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025549 AMAQI
17th Jul 20254910 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20252912 PMAQI
17th Jul 2025281 PMAQI
17th Jul 2025232 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025214 PMAQI
17th Jul 2025195 PMAQI
17th Jul 2025196 PMAQI
17th Jul 2025177 PMAQI
17th Jul 2025298 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254312 AMAQI
18th Jul 2025451 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025554 AMAQI
25°C23/29°C
18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20252411 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025315 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025337 PMAQI
18th Jul 2025428 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254312 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025524 AMAQI
26°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 20252010 AMAQI
19th Jul 20252411 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025211 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025513 AMAQI
20th Jul 2025484 AMAQI
26°C22/31°C
20th Jul 2025465 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025467 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025318 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253511 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025444 AMAQI
27°C22/33°C
21st Jul 2025425 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252712 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025396 PMAQI
21st Jul 2025427 PMAQI
21st Jul 2025408 PMAQI
21st Jul 2025409 PMAQI
21st Jul 20254010 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025422 AMAQI
22nd Jul 2025423 AMAQI
22nd Jul 2025404 AMAQI
28°C23/34°C
22nd Jul 2025395 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20253110 AMAQI
22nd Jul 20253811 AMAQI
22nd Jul 20254612 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025472 PMAQI
22nd Jul 2025503 PMAQI
22nd Jul 2025504 PMAQI
22nd Jul 2025505 PMAQI
22nd Jul 2025566 PMAQI
22nd Jul 2025657 PMAQI
22nd Jul 2025658 PMAQI
22nd Jul 2025569 PMAQI
22nd Jul 20255410 PMAQI
22nd Jul 20255311 PMAQI
23rd Jul 20255312 AMAQI
23rd Jul 2025461 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025403 AMAQI
23rd Jul 2025404 AMAQI
28°C23/34°C
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025417 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025509 AMAQI
23rd Jul 20254710 AMAQI
23rd Jul 20253711 AMAQI
23rd Jul 20253112 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025352 PMAQI
23rd Jul 2025373 PMAQI
23rd Jul 2025374 PMAQI
23rd Jul 2025365 PMAQI
23rd Jul 2025416 PMAQI
23rd Jul 2025477 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254310 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20254112 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025424 AMAQI
28°C23/34°C
24th Jul 2025415 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025418 AMAQI
24th Jul 2025399 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253111 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025351 PMAQI
24th Jul 2025352 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025355 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253310 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025413 AMAQI
25th Jul 2025404 AMAQI
28°C23/34°C
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252310 AMAQI
25th Jul 20252111 AMAQI
25th Jul 20251912 PMAQI
25th Jul 2025191 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025163 PMAQI
25th Jul 2025164 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025176 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025298 PMAQI
25th Jul 2025319 PMAQI
25th Jul 20252710 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252612 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025372 AMAQI
26th Jul 2025383 AMAQI
26th Jul 2025354 AMAQI
28°C23/33°C
26th Jul 2025345 AMAQI
26th Jul 2025346 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025348 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20251710 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251912 PMAQI
26th Jul 2025191 PMAQI
26th Jul 2025212 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025176 PMAQI
26th Jul 2025197 PMAQI
26th Jul 2025298 PMAQI
26th Jul 2025309 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025332 AMAQI
27th Jul 2025333 AMAQI
27th Jul 2025324 AMAQI
28°C24/33°C
27th Jul 2025315 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025317 AMAQI
27th Jul 2025318 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251511 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025162 PMAQI
27th Jul 2025173 PMAQI
27th Jul 2025164 PMAQI
27th Jul 2025175 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025278 PMAQI
27th Jul 2025279 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025322 AMAQI
28th Jul 2025323 AMAQI
28th Jul 2025304 AMAQI
28°C23/34°C
28th Jul 2025285 AMAQI
28th Jul 2025306 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025201 PMAQI
28th Jul 2025202 PMAQI
28th Jul 2025203 PMAQI
28th Jul 2025204 PMAQI
28th Jul 2025255 PMAQI
28th Jul 2025296 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025271 AMAQI
29th Jul 2025302 AMAQI
29th Jul 2025303 AMAQI
29th Jul 2025294 AMAQI
28°C22/34°C
29th Jul 2025285 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025277 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20252910 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20253512 PMAQI
29th Jul 2025331 PMAQI
29th Jul 2025352 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025475 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025469 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254012 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025294 AMAQI
29°C23/35°C
30th Jul 2025305 AMAQI
30th Jul 2025306 AMAQI
30th Jul 2025307 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025479 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20253712 PMAQI
30th Jul 2025381 PMAQI
30th Jul 2025412 PMAQI
30th Jul 2025463 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025489 PMAQI
30th Jul 20254710 PMAQI
30th Jul 20254811 PMAQI
31st Jul 20254712 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025323 AMAQI
31st Jul 2025314 AMAQI
30°C24/36°C
31st Jul 2025315 AMAQI
31st Jul 2025316 AMAQI
31st Jul 2025317 AMAQI
31st Jul 2025318 AMAQI
31st Jul 2025319 AMAQI
31st Jul 20253110 AMAQI
31st Jul 20254811 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025585 PMAQI
31st Jul 2025686 PMAQI
31st Jul 2025707 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025449 PMAQI
31st Jul 20254210 PMAQI
31st Jul 20253511 PMAQI
1st Aug 20253512 AMAQI
1st Aug 2025331 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025324 AMAQI
30°C24/37°C
1st Aug 2025345 AMAQI
1st Aug 2025346 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025449 AMAQI
1st Aug 20254910 AMAQI
1st Aug 20255111 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025605 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025528 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20255111 PMAQI
2nd Aug 20254312 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025342 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025374 AMAQI
30°C24/37°C
2nd Aug 2025395 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025509 AMAQI
2nd Aug 20254810 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20254612 PMAQI
2nd Aug 2025441 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025553 PMAQI
2nd Aug 2025474 PMAQI
2nd Aug 2025485 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025457 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20254010 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20254112 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025404 AMAQI
29°C24/37°C
3rd Aug 2025425 AMAQI
3rd Aug 2025426 AMAQI
3rd Aug 2025427 AMAQI
3rd Aug 2025418 AMAQI
3rd Aug 2025439 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20255211 AMAQI
3rd Aug 20255412 PMAQI
3rd Aug 2025501 PMAQI
3rd Aug 2025552 PMAQI
3rd Aug 2025473 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025587 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20254910 PMAQI
3rd Aug 20254811 PMAQI
4th Aug 20254812 AMAQI
4th Aug 2025421 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025413 AMAQI
4th Aug 2025434 AMAQI
29°C23/36°C
4th Aug 2025445 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025649 AMAQI
4th Aug 20257110 AMAQI
4th Aug 20258411 AMAQI
4th Aug 20258412 PMAQI
4th Aug 2025801 PMAQI
4th Aug 2025862 PMAQI
4th Aug 2025803 PMAQI
4th Aug 2025744 PMAQI
4th Aug 2025785 PMAQI
4th Aug 2025746 PMAQI
4th Aug 2025697 PMAQI
4th Aug 2025608 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20254711 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025461 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025423 AMAQI
5th Aug 2025524 AMAQI
30°C25/35°C
5th Aug 2025555 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025529 AMAQI
5th Aug 20255510 AMAQI
5th Aug 20255511 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025532 PMAQI
5th Aug 2025473 PMAQI
5th Aug 2025524 PMAQI
5th Aug 2025505 PMAQI
5th Aug 2025476 PMAQI
5th Aug 2025537 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025529 PMAQI
5th Aug 20255010 PMAQI
5th Aug 20254911 PMAQI
6th Aug 20255112 AMAQI
6th Aug 2025511 AMAQI
6th Aug 2025522 AMAQI
6th Aug 2025513 AMAQI
6th Aug 2025524 AMAQI
29°C25/35°C
6th Aug 2025525 AMAQI
5 AM6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025449 AMAQI
6th Aug 20253510 AMAQI
6th Aug 20254211 AMAQI
6th Aug 20254812 PMAQI
12 PM6th Aug 2025371 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
50AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 7 PM
43AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 50), while the lowest AQI was between 10 AM to 7 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM
49AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
49AQI
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. 49), while the lowest AQI was between 12 AM to 11 PM (Avg. 49).
2025 Days Vs Air Quality
Ochiaicha Chikanori, Soja, Okayama, Japan
2025
66%
142
34%
73
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
142 DaysModerate
73 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 66%
Health Risk Level:
Moderate
In 2025, 66% of 218 days were within WHO’s safe air quality limits, and 34% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Ochiaicha Chikanori, Soja, 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
29AQI
29AQI
2nd January 2025
39AQI
39AQI
3rd January 2025
31AQI
31AQI
4th January 2025
31AQI
31AQI
5th January 2025
31AQI
31AQI
6th January 2025
42AQI
42AQI
7th January 2025
30AQI
30AQI
8th January 2025
32AQI
32AQI
9th January 2025
28AQI
28AQI
10th January 2025
27AQI
27AQI
11th January 2025
26AQI
26AQI
12th January 2025
29AQI
29AQI
13th January 2025
31AQI
31AQI
14th January 2025
48AQI
48AQI
15th January 2025
37AQI
37AQI
16th January 2025
36AQI
36AQI
17th January 2025
32AQI
32AQI
18th January 2025
34AQI
34AQI
19th January 2025
44AQI
44AQI
20th January 2025
44AQI
44AQI
21st January 2025
41AQI
41AQI
22nd January 2025
57AQI
57AQI
23rd January 2025
69AQI
69AQI
24th January 2025
64AQI
64AQI
25th January 2025
44AQI
44AQI
26th January 2025
41AQI
41AQI
27th January 2025
37AQI
37AQI
28th January 2025
37AQI
37AQI
29th January 2025
32AQI
32AQI
30th January 2025
41AQI
41AQI
31st January 2025
70AQI
70AQI
1st February 2025
68AQI
68AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
49AQI
49AQI
4th February 2025
40AQI
40AQI
5th February 2025
39AQI
39AQI
6th February 2025
32AQI
32AQI
7th February 2025
36AQI
36AQI
8th February 2025
30AQI
30AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
32AQI
32AQI
12th February 2025
41AQI
41AQI
13th February 2025
29AQI
29AQI
14th February 2025
40AQI
40AQI
15th February 2025
29AQI
29AQI
16th February 2025
42AQI
42AQI
17th February 2025
40AQI
40AQI
18th February 2025
36AQI
36AQI
19th February 2025
33AQI
33AQI
20th February 2025
31AQI
31AQI
21st February 2025
31AQI
31AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
32AQI
32AQI
24th February 2025
34AQI
34AQI
25th February 2025
39AQI
39AQI
26th February 2025
43AQI
43AQI
27th February 2025
57AQI
57AQI
28th February 2025
66AQI
66AQI
1st March 2025
76AQI
76AQI
2nd March 2025
82AQI
82AQI
3rd March 2025
50AQI
50AQI
4th March 2025
45AQI
45AQI
5th March 2025
34AQI
34AQI
6th March 2025
39AQI
39AQI
7th March 2025
34AQI
34AQI
8th March 2025
41AQI
41AQI
9th March 2025
40AQI
40AQI
10th March 2025
42AQI
42AQI
11th March 2025
43AQI
43AQI
12th March 2025
45AQI
45AQI
13th March 2025
52AQI
52AQI
14th March 2025
47AQI
47AQI
15th March 2025
39AQI
39AQI
16th March 2025
25AQI
25AQI
17th March 2025
34AQI
34AQI
18th March 2025
32AQI
32AQI
19th March 2025
38AQI
38AQI
20th March 2025
48AQI
48AQI
21st March 2025
56AQI
56AQI
22nd March 2025
60AQI
60AQI
23rd March 2025
62AQI
62AQI
24th March 2025
60AQI
60AQI
25th March 2025
72AQI
72AQI
26th March 2025
77AQI
77AQI
27th March 2025
79AQI
79AQI
28th March 2025
51AQI
51AQI
29th March 2025
51AQI
51AQI
30th March 2025
42AQI
42AQI
31st March 2025
45AQI
45AQI
1st April 2025
38AQI
38AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
24AQI
24AQI
4th April 2025
35AQI
35AQI
5th April 2025
40AQI
40AQI
6th April 2025
48AQI
48AQI
7th April 2025
47AQI
47AQI
8th April 2025
51AQI
51AQI
9th April 2025
62AQI
62AQI
10th April 2025
61AQI
61AQI
11th April 2025
60AQI
60AQI
12th April 2025
55AQI
55AQI
13th April 2025
40AQI
40AQI
14th April 2025
50AQI
50AQI
15th April 2025
28AQI
28AQI
16th April 2025
46AQI
46AQI
17th April 2025
49AQI
49AQI
18th April 2025
61AQI
61AQI
19th April 2025
60AQI
60AQI
20th April 2025
57AQI
57AQI
21st April 2025
42AQI
42AQI
22nd April 2025
51AQI
51AQI
23rd April 2025
31AQI
31AQI
24th April 2025
35AQI
35AQI
25th April 2025
69AQI
69AQI
26th April 2025
55AQI
55AQI
27th April 2025
62AQI
62AQI
28th April 2025
52AQI
52AQI
29th April 2025
52AQI
52AQI
30th April 2025
59AQI
59AQI
1st May 2025
58AQI
58AQI
2nd May 2025
39AQI
39AQI
3rd May 2025
51AQI
51AQI
4th May 2025
38AQI
38AQI
5th May 2025
45AQI
45AQI
6th May 2025
31AQI
31AQI
7th May 2025
34AQI
34AQI
8th May 2025
31AQI
31AQI
9th May 2025
40AQI
40AQI
10th May 2025
33AQI
33AQI
11th May 2025
37AQI
37AQI
12th May 2025
50AQI
50AQI
13th May 2025
54AQI
54AQI
14th May 2025
62AQI
62AQI
15th May 2025
59AQI
59AQI
16th May 2025
58AQI
58AQI
17th May 2025
40AQI
40AQI
18th May 2025
47AQI
47AQI
19th May 2025
54AQI
54AQI
20th May 2025
66AQI
66AQI
21st May 2025
60AQI
60AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
54AQI
54AQI
24th May 2025
37AQI
37AQI
25th May 2025
28AQI
28AQI
26th May 2025
30AQI
30AQI
27th May 2025
38AQI
38AQI
28th May 2025
40AQI
40AQI
29th May 2025
42AQI
42AQI
30th May 2025
38AQI
38AQI
31st May 2025
38AQI
38AQI
1st June 2025
47AQI
47AQI
2nd June 2025
57AQI
57AQI
3rd June 2025
30AQI
30AQI
4th June 2025
43AQI
43AQI
5th June 2025
45AQI
45AQI
6th June 2025
58AQI
58AQI
7th June 2025
61AQI
61AQI
8th June 2025
72AQI
72AQI
9th June 2025
58AQI
58AQI
10th June 2025
38AQI
38AQI
11th June 2025
46AQI
46AQI
12th June 2025
59AQI
59AQI
13th June 2025
60AQI
60AQI
14th June 2025
44AQI
44AQI
15th June 2025
35AQI
35AQI
16th June 2025
41AQI
41AQI
17th June 2025
36AQI
36AQI
18th June 2025
49AQI
49AQI
19th June 2025
52AQI
52AQI
20th June 2025
59AQI
59AQI
21st June 2025
58AQI
58AQI
22nd June 2025
61AQI
61AQI
23rd June 2025
46AQI
46AQI
24th June 2025
47AQI
47AQI
25th June 2025
43AQI
43AQI
26th June 2025
45AQI
45AQI
27th June 2025
55AQI
55AQI
28th June 2025
57AQI
57AQI
29th June 2025
59AQI
59AQI
30th June 2025
61AQI
61AQI
1st July 2025
65AQI
65AQI
2nd July 2025
88AQI
88AQI
3rd July 2025
79AQI
79AQI
4th July 2025
105AQI
105AQI
5th July 2025
84AQI
84AQI
6th July 2025
70AQI
70AQI
7th July 2025
70AQI
70AQI
8th July 2025
68AQI
68AQI
9th July 2025
80AQI
80AQI
10th July 2025
74AQI
74AQI
11th July 2025
64AQI
64AQI
12th July 2025
55AQI
55AQI
13th July 2025
51AQI
51AQI
14th July 2025
41AQI
41AQI
15th July 2025
48AQI
48AQI
16th July 2025
58AQI
58AQI
17th July 2025
41AQI
41AQI
18th July 2025
40AQI
40AQI
19th July 2025
36AQI
36AQI
20th July 2025
35AQI
35AQI
21st July 2025
38AQI
38AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
41AQI
41AQI
24th July 2025
37AQI
37AQI
25th July 2025
29AQI
29AQI
26th July 2025
27AQI
27AQI
27th July 2025
24AQI
24AQI
28th July 2025
27AQI
27AQI
29th July 2025
36AQI
36AQI
30th July 2025
42AQI
42AQI
31st July 2025
44AQI
44AQI
1st August 2025
46AQI
46AQI
2nd August 2025
43AQI
43AQI
3rd August 2025
47AQI
47AQI
4th August 2025
58AQI
58AQI
39AQI
39AQI
50AQI
49AQI
44AQI
51AQI
53AQI
49AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202546AQI
27
4
25
3
19
12
15
15
21
10
15
15
17
13
1
3
1
142
73
1
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
February39AQI
202438AQI
16
15
24
5
24
7
19
10
1
23
8
23
7
31
29
2
27
3
31
25
5
31
303
62
1
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
December31AQI
202341AQI
23
8
24
4
14
17
18
12
22
9
20
10
27
4
31
27
3
26
5
18
11
21
9
271
92
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
August28AQI
202240AQI
27
4
21
19
12
20
10
17
14
18
12
19
2
1
1
28
1
27
4
23
7
31
251
67
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
September30AQI
202137AQI
13
8
18
8
21
8
15
6
23
8
22
8
31
27
4
28
2
27
4
23
7
27
4
275
67
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
July30AQI
202039AQI
8
5
15
6
13
5
19
11
29
2
16
14
1
19
24
7
23
7
21
10
187
67
1
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
September27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
46AQILeast Polluted Year Recorded
2021(Avg.)
37AQIOchiaicha Chikanori's annual 2025 AQI (46) shows an average percentage change of 18.8% (worsened AQI) compared to previous years: 2020 (39), 2021 (37), 2022 (40), 2023 (41), 2024 (38).
