Okyazuka, Shirayamamachi, Ishikawa, 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
Okyazuka, Shirayamamachi, Ishikawa, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Aug 2021
71AQILowest AQI recorded on
30th Aug 2024
18AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Okyazuka, Shirayamamachi, Ishikawa, Japan
AQI
Day
Night
.
4 AM6th Aug 2025
7 PM
3 AM7th Aug 2025
Day time
Avg. Highest Time
6AM6th Aug
53AQI
Avg. Lowest Time
10AM6th Aug
36AQI
Night time
Avg. Highest Time
8PM6th Aug
54AQI
Avg. Lowest Time
1AM7th Aug
48AQI
In the last 24 hours,
Okyazuka's AQI reached its highest point of 54 at 8 PM during the Night, while the lowest point, 36, was recorded at 10 AM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Okyazuka, Shirayamamachi, Ishikawa, Japan
JulAug
08th - 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 - 07th07th
Day
Night
8th Jul 2025634 AMAQI
8th Jul 2025625 AMAQI
8th Jul 2025626 AMAQI
8th Jul 2025627 AMAQI
8th Jul 2025628 AMAQI
8th Jul 2025589 AMAQI
8th Jul 20255610 AMAQI
8th Jul 20255611 AMAQI
8th Jul 20255612 PMAQI
8th Jul 2025571 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025584 PMAQI
8th Jul 2025545 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025537 PMAQI
8th Jul 2025508 PMAQI
8th Jul 2025559 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025591 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025623 AMAQI
26°C22/31°C
9th Jul 2025624 AMAQI
9th Jul 2025615 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025618 AMAQI
9th Jul 2025479 AMAQI
9th Jul 20254710 AMAQI
9th Jul 20255011 AMAQI
9th Jul 20255212 PMAQI
9th Jul 2025481 PMAQI
9th Jul 2025502 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025564 PMAQI
9th Jul 2025595 PMAQI
9th Jul 2025626 PMAQI
9th Jul 2025667 PMAQI
9th Jul 2025608 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20255710 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20255812 AMAQI
10th Jul 2025571 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025603 AMAQI
25°C21/31°C
10th Jul 2025604 AMAQI
10th Jul 2025585 AMAQI
10th Jul 2025586 AMAQI
10th Jul 2025597 AMAQI
10th Jul 2025588 AMAQI
10th Jul 2025409 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20254811 AMAQI
10th Jul 20256112 PMAQI
10th Jul 2025601 PMAQI
10th Jul 2025522 PMAQI
10th Jul 2025463 PMAQI
10th Jul 2025354 PMAQI
10th Jul 2025385 PMAQI
10th Jul 2025406 PMAQI
10th Jul 2025347 PMAQI
10th Jul 2025368 PMAQI
10th Jul 2025539 PMAQI
10th Jul 20255310 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025603 AMAQI
26°C22/31°C
11th Jul 2025594 AMAQI
11th Jul 2025575 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025587 AMAQI
11th Jul 2025588 AMAQI
11th Jul 2025509 AMAQI
11th Jul 20254610 AMAQI
11th Jul 20255011 AMAQI
11th Jul 20255112 PMAQI
11th Jul 2025501 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025454 PMAQI
11th Jul 2025445 PMAQI
11th Jul 2025486 PMAQI
11th Jul 2025497 PMAQI
11th Jul 2025478 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
26°C23/30°C
12th Jul 2025584 AMAQI
12th Jul 2025565 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025578 AMAQI
12th Jul 2025469 AMAQI
12th Jul 20254010 AMAQI
12th Jul 20253611 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025431 PMAQI
12th Jul 2025432 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025424 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025397 PMAQI
12th Jul 2025468 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255112 AMAQI
13th Jul 2025501 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
25°C22/28°C
13th Jul 2025554 AMAQI
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025558 AMAQI
13th Jul 2025459 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20254011 AMAQI
13th Jul 20254612 PMAQI
13th Jul 2025471 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025443 PMAQI
13th Jul 2025504 PMAQI
13th Jul 2025505 PMAQI
13th Jul 2025476 PMAQI
13th Jul 2025477 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025553 AMAQI
26°C22/30°C
14th Jul 2025544 AMAQI
14th Jul 2025535 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025429 AMAQI
14th Jul 20254010 AMAQI
14th Jul 20253611 AMAQI
14th Jul 20253912 PMAQI
14th Jul 2025441 PMAQI
14th Jul 2025382 PMAQI
14th Jul 2025353 PMAQI
14th Jul 2025314 PMAQI
14th Jul 2025365 PMAQI
14th Jul 2025366 PMAQI
14th Jul 2025407 PMAQI
14th Jul 2025428 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
28°C23/32°C
15th Jul 2025534 AMAQI
15th Jul 2025535 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251410 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025251 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025263 PMAQI
15th Jul 2025244 PMAQI
15th Jul 2025245 PMAQI
15th Jul 2025276 PMAQI
15th Jul 2025267 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025419 PMAQI
15th Jul 20254010 PMAQI
15th Jul 20254011 PMAQI
16th Jul 20254112 AMAQI
16th Jul 2025471 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
26°C22/30°C
16th Jul 2025524 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025487 AMAQI
16th Jul 2025488 AMAQI
16th Jul 2025499 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025391 PMAQI
16th Jul 2025382 PMAQI
16th Jul 2025303 PMAQI
16th Jul 2025304 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025336 PMAQI
16th Jul 2025257 PMAQI
16th Jul 2025298 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253710 PMAQI
16th Jul 20253711 PMAQI
17th Jul 20253812 AMAQI
17th Jul 2025391 AMAQI
17th Jul 2025472 AMAQI
17th Jul 2025513 AMAQI
27°C23/33°C
17th Jul 2025504 AMAQI
17th Jul 2025495 AMAQI
17th Jul 2025496 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20252110 AMAQI
17th Jul 20252311 AMAQI
17th Jul 20251512 PMAQI
17th Jul 2025191 PMAQI
17th Jul 2025182 PMAQI
17th Jul 2025183 PMAQI
17th Jul 2025184 PMAQI
17th Jul 2025185 PMAQI
17th Jul 2025186 PMAQI
17th Jul 2025177 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025339 PMAQI
17th Jul 20253410 PMAQI
17th Jul 20253311 PMAQI
18th Jul 20253212 AMAQI
18th Jul 2025401 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025483 AMAQI
25°C23/32°C
18th Jul 2025464 AMAQI
18th Jul 2025425 AMAQI
18th Jul 2025416 AMAQI
18th Jul 2025427 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251411 AMAQI
18th Jul 20251912 PMAQI
18th Jul 2025251 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025184 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025226 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025258 PMAQI
18th Jul 2025299 PMAQI
18th Jul 20252910 PMAQI
18th Jul 20253211 PMAQI
19th Jul 20253112 AMAQI
19th Jul 2025341 AMAQI
19th Jul 2025442 AMAQI
19th Jul 2025443 AMAQI
27°C23/32°C
19th Jul 2025424 AMAQI
19th Jul 2025405 AMAQI
19th Jul 2025406 AMAQI
19th Jul 2025407 AMAQI
19th Jul 2025408 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20251712 PMAQI
19th Jul 2025181 PMAQI
19th Jul 2025192 PMAQI
19th Jul 2025193 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253110 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025402 AMAQI
20th Jul 2025393 AMAQI
26°C23/31°C
20th Jul 2025394 AMAQI
20th Jul 2025375 AMAQI
20th Jul 2025366 AMAQI
20th Jul 2025367 AMAQI
20th Jul 2025368 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025341 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025393 AMAQI
27°C23/31°C
21st Jul 2025374 AMAQI
21st Jul 2025365 AMAQI
21st Jul 2025366 AMAQI
21st Jul 2025367 AMAQI
21st Jul 2025368 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20253211 AMAQI
21st Jul 20253612 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025333 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025257 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025319 PMAQI
21st Jul 20253110 PMAQI
21st Jul 20253311 PMAQI
22nd Jul 20253112 AMAQI
22nd Jul 2025341 AMAQI
22nd Jul 2025362 AMAQI
22nd Jul 2025373 AMAQI
27°C24/31°C
22nd Jul 2025374 AMAQI
22nd Jul 2025365 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025377 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025379 AMAQI
22nd Jul 20253910 AMAQI
22nd Jul 20254111 AMAQI
22nd Jul 20255012 PMAQI
22nd Jul 2025531 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025373 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025255 PMAQI
22nd Jul 2025296 PMAQI
22nd Jul 2025347 PMAQI
22nd Jul 2025368 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253312 AMAQI
23rd Jul 2025331 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025363 AMAQI
27°C23/31°C
23rd Jul 2025374 AMAQI
23rd Jul 2025385 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025469 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20255411 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025551 PMAQI
23rd Jul 2025532 PMAQI
23rd Jul 2025503 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025456 PMAQI
23rd Jul 2025417 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025379 PMAQI
23rd Jul 20253510 PMAQI
23rd Jul 20253711 PMAQI
24th Jul 20254212 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025373 AMAQI
27°C23/32°C
24th Jul 2025394 AMAQI
24th Jul 2025415 AMAQI
24th Jul 2025416 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025418 AMAQI
24th Jul 2025529 AMAQI
24th Jul 20255510 AMAQI
24th Jul 20255511 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025554 PMAQI
24th Jul 2025555 PMAQI
24th Jul 2025506 PMAQI
24th Jul 2025457 PMAQI
24th Jul 2025458 PMAQI
24th Jul 2025389 PMAQI
24th Jul 20254010 PMAQI
24th Jul 20254311 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025431 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025393 AMAQI
27°C23/32°C
25th Jul 2025424 AMAQI
25th Jul 2025455 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025519 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255011 AMAQI
25th Jul 20255012 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025442 PMAQI
25th Jul 2025443 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025486 PMAQI
25th Jul 2025447 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20254810 PMAQI
25th Jul 20254811 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025432 AMAQI
26th Jul 2025443 AMAQI
27°C23/33°C
26th Jul 2025444 AMAQI
26th Jul 2025445 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025448 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20254810 AMAQI
26th Jul 20254411 AMAQI
26th Jul 20255312 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025422 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025324 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025296 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025328 PMAQI
26th Jul 2025389 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025431 AMAQI
27th Jul 2025462 AMAQI
27th Jul 2025453 AMAQI
27°C24/32°C
27th Jul 2025474 AMAQI
27th Jul 2025465 AMAQI
27th Jul 2025476 AMAQI
27th Jul 2025467 AMAQI
27th Jul 2025478 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20253210 AMAQI
27th Jul 20252611 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025272 PMAQI
27th Jul 2025203 PMAQI
27th Jul 2025294 PMAQI
27th Jul 2025275 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025298 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253510 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253612 AMAQI
28th Jul 2025411 AMAQI
28th Jul 2025442 AMAQI
28th Jul 2025463 AMAQI
28°C24/33°C
28th Jul 2025434 AMAQI
28th Jul 2025425 AMAQI
28th Jul 2025426 AMAQI
28th Jul 2025427 AMAQI
28th Jul 2025428 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20253412 PMAQI
28th Jul 2025351 PMAQI
28th Jul 2025302 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025285 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025297 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253610 PMAQI
28th Jul 20253611 PMAQI
29th Jul 20253712 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025422 AMAQI
29th Jul 2025423 AMAQI
29°C25/32°C
29th Jul 2025414 AMAQI
29th Jul 2025405 AMAQI
29th Jul 2025406 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025408 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20254610 AMAQI
29th Jul 20254711 AMAQI
29th Jul 20255112 PMAQI
29th Jul 2025501 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025393 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025319 PMAQI
29th Jul 20252910 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025291 AMAQI
30th Jul 2025402 AMAQI
30th Jul 2025403 AMAQI
29°C26/33°C
30th Jul 2025414 AMAQI
30th Jul 2025425 AMAQI
30th Jul 2025426 AMAQI
30th Jul 2025417 AMAQI
30th Jul 2025428 AMAQI
30th Jul 2025399 AMAQI
30th Jul 20253710 AMAQI
30th Jul 20253811 AMAQI
30th Jul 20254512 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025492 PMAQI
30th Jul 2025463 PMAQI
30th Jul 2025434 PMAQI
30th Jul 2025395 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025357 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025389 PMAQI
30th Jul 20253710 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025361 AMAQI
31st Jul 2025382 AMAQI
31st Jul 2025383 AMAQI
29°C25/33°C
31st Jul 2025384 AMAQI
31st Jul 2025385 AMAQI
31st Jul 2025386 AMAQI
31st Jul 2025387 AMAQI
31st Jul 2025388 AMAQI
31st Jul 2025389 AMAQI
31st Jul 20253810 AMAQI
31st Jul 20255311 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025571 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025495 PMAQI
31st Jul 2025426 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025398 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20253810 PMAQI
31st Jul 20253311 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025331 AMAQI
1st Aug 2025382 AMAQI
1st Aug 2025373 AMAQI
29°C26/32°C
1st Aug 2025404 AMAQI
1st Aug 2025405 AMAQI
1st Aug 2025406 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025469 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20255111 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025511 PMAQI
1st Aug 2025552 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025585 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025528 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20253812 AMAQI
2nd Aug 2025401 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025403 AMAQI
28°C25/32°C
2nd Aug 2025404 AMAQI
2nd Aug 2025415 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025397 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025509 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025593 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025557 PMAQI
2nd Aug 2025478 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20254010 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254412 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025393 AMAQI
27°C25/30°C
3rd Aug 2025404 AMAQI
3rd Aug 2025445 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025499 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20254911 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025621 PMAQI
3rd Aug 2025642 PMAQI
3rd Aug 2025533 PMAQI
3rd Aug 2025604 PMAQI
3rd Aug 2025605 PMAQI
3rd Aug 2025586 PMAQI
3rd Aug 2025587 PMAQI
3rd Aug 2025508 PMAQI
3rd Aug 2025439 PMAQI
3rd Aug 20254010 PMAQI
3rd Aug 20254311 PMAQI
4th Aug 20254012 AMAQI
4th Aug 2025421 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025403 AMAQI
28°C24/32°C
4th Aug 2025454 AMAQI
4th Aug 2025465 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025457 AMAQI
4th Aug 2025458 AMAQI
4th Aug 2025549 AMAQI
4th Aug 20256210 AMAQI
4th Aug 20256811 AMAQI
4th Aug 20256912 PMAQI
4th Aug 2025671 PMAQI
4th Aug 2025722 PMAQI
4th Aug 2025713 PMAQI
4th Aug 2025724 PMAQI
4th Aug 2025745 PMAQI
4th Aug 2025696 PMAQI
4th Aug 2025677 PMAQI
4th Aug 2025668 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20255910 PMAQI
4th Aug 20255211 PMAQI
5th Aug 20255512 AMAQI
5th Aug 2025451 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025403 AMAQI
30°C24/35°C
5th Aug 2025514 AMAQI
5th Aug 2025535 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025599 AMAQI
5th Aug 20256410 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20255812 PMAQI
5th Aug 2025581 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025563 PMAQI
5th Aug 2025504 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025467 PMAQI
5th Aug 2025488 PMAQI
5th Aug 2025519 PMAQI
5th Aug 20255110 PMAQI
5th Aug 20255111 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025491 AMAQI
6th Aug 2025512 AMAQI
6th Aug 2025493 AMAQI
29°C25/33°C
6th Aug 2025534 AMAQI
6th Aug 2025525 AMAQI
6th Aug 2025536 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025429 AMAQI
6th Aug 20253610 AMAQI
6th Aug 20254411 AMAQI
6th Aug 20255012 PMAQI
6th Aug 2025501 PMAQI
6th Aug 2025522 PMAQI
6th Aug 2025443 PMAQI
6th Aug 2025494 PMAQI
6th Aug 2025535 PMAQI
6th Aug 2025446 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025529 PMAQI
6th Aug 20254910 PMAQI
6th Aug 20255211 PMAQI
7th Aug 20254912 AMAQI
7th Aug 2025481 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025503 AMAQI
26°C23/31°C
7th Aug 2025524 AMAQI
4 AM7th Aug 2025515 AMAQI
7th Aug 2025516 AMAQI
7th Aug 2025497 AMAQI
7th Aug 2025528 AMAQI
7th Aug 2025329 AMAQI
7th Aug 20253610 AMAQI
7th Aug 20254011 AMAQI
11 AM7th Aug 20253012 PMAQI
7th Aug 2025361 PMAQI
7th Aug 2025292 PMAQI
7th Aug 2025303 PMAQI
7th Aug 2025344 PMAQI
7th Aug 2025345 PMAQI
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
47AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
3 PM - 7 PM
41AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 47), while the lowest AQI was between 3 PM to 7 PM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 3 AM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM - 11 PM
42AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 45), while the lowest AQI was between 8 PM to 11 PM (Avg. 42).
2025 Days Vs Air Quality
Okyazuka, Shirayamamachi, Ishikawa, Japan
2025
84%
183
16%
35
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
183 DaysModerate
35 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 219 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
Okyazuka, Shirayamamachi, Ishikawa, 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
32AQI
32AQI
2nd January 2025
31AQI
31AQI
3rd January 2025
31AQI
31AQI
4th January 2025
29AQI
29AQI
5th January 2025
29AQI
29AQI
6th January 2025
27AQI
27AQI
7th January 2025
32AQI
32AQI
8th January 2025
30AQI
30AQI
9th January 2025
30AQI
30AQI
10th January 2025
26AQI
26AQI
11th January 2025
27AQI
27AQI
12th January 2025
29AQI
29AQI
13th January 2025
29AQI
29AQI
14th January 2025
32AQI
32AQI
15th January 2025
29AQI
29AQI
16th January 2025
28AQI
28AQI
17th January 2025
27AQI
27AQI
18th January 2025
28AQI
28AQI
19th January 2025
32AQI
32AQI
20th January 2025
33AQI
33AQI
21st January 2025
37AQI
37AQI
22nd January 2025
35AQI
35AQI
23rd January 2025
49AQI
49AQI
24th January 2025
39AQI
39AQI
25th January 2025
39AQI
39AQI
26th January 2025
31AQI
31AQI
27th January 2025
27AQI
27AQI
28th January 2025
30AQI
30AQI
29th January 2025
30AQI
30AQI
30th January 2025
33AQI
33AQI
31st January 2025
35AQI
35AQI
1st February 2025
45AQI
45AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
37AQI
37AQI
4th February 2025
31AQI
31AQI
5th February 2025
33AQI
33AQI
6th February 2025
34AQI
34AQI
7th February 2025
33AQI
33AQI
8th February 2025
32AQI
32AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
30AQI
30AQI
12th February 2025
29AQI
29AQI
13th February 2025
31AQI
31AQI
14th February 2025
32AQI
32AQI
15th February 2025
32AQI
32AQI
16th February 2025
33AQI
33AQI
17th February 2025
37AQI
37AQI
18th February 2025
31AQI
31AQI
19th February 2025
32AQI
32AQI
20th February 2025
30AQI
30AQI
21st February 2025
30AQI
30AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
32AQI
32AQI
24th February 2025
33AQI
33AQI
25th February 2025
33AQI
33AQI
26th February 2025
40AQI
40AQI
27th February 2025
48AQI
48AQI
28th February 2025
45AQI
45AQI
1st March 2025
49AQI
49AQI
2nd March 2025
43AQI
43AQI
3rd March 2025
40AQI
40AQI
4th March 2025
36AQI
36AQI
5th March 2025
29AQI
29AQI
6th March 2025
33AQI
33AQI
7th March 2025
32AQI
32AQI
8th March 2025
34AQI
34AQI
9th March 2025
34AQI
34AQI
10th March 2025
37AQI
37AQI
11th March 2025
36AQI
36AQI
12th March 2025
31AQI
31AQI
13th March 2025
48AQI
48AQI
14th March 2025
36AQI
36AQI
15th March 2025
33AQI
33AQI
16th March 2025
23AQI
23AQI
17th March 2025
23AQI
23AQI
18th March 2025
26AQI
26AQI
19th March 2025
21AQI
21AQI
20th March 2025
35AQI
35AQI
21st March 2025
46AQI
46AQI
22nd March 2025
49AQI
49AQI
23rd March 2025
64AQI
64AQI
24th March 2025
59AQI
59AQI
25th March 2025
74AQI
74AQI
26th March 2025
69AQI
69AQI
27th March 2025
67AQI
67AQI
28th March 2025
53AQI
53AQI
29th March 2025
39AQI
39AQI
30th March 2025
33AQI
33AQI
31st March 2025
32AQI
32AQI
1st April 2025
30AQI
30AQI
2nd April 2025
26AQI
26AQI
3rd April 2025
20AQI
20AQI
4th April 2025
24AQI
24AQI
5th April 2025
29AQI
29AQI
6th April 2025
35AQI
35AQI
7th April 2025
38AQI
38AQI
8th April 2025
41AQI
41AQI
9th April 2025
32AQI
32AQI
10th April 2025
40AQI
40AQI
11th April 2025
47AQI
47AQI
12th April 2025
43AQI
43AQI
13th April 2025
35AQI
35AQI
14th April 2025
40AQI
40AQI
15th April 2025
26AQI
26AQI
16th April 2025
39AQI
39AQI
17th April 2025
41AQI
41AQI
18th April 2025
53AQI
53AQI
19th April 2025
53AQI
53AQI
20th April 2025
41AQI
41AQI
21st April 2025
42AQI
42AQI
22nd April 2025
41AQI
41AQI
23rd April 2025
27AQI
27AQI
24th April 2025
22AQI
22AQI
25th April 2025
35AQI
35AQI
26th April 2025
49AQI
49AQI
27th April 2025
44AQI
44AQI
28th April 2025
47AQI
47AQI
29th April 2025
48AQI
48AQI
30th April 2025
60AQI
60AQI
1st May 2025
53AQI
53AQI
2nd May 2025
42AQI
42AQI
3rd May 2025
36AQI
36AQI
4th May 2025
35AQI
35AQI
5th May 2025
37AQI
37AQI
6th May 2025
31AQI
31AQI
7th May 2025
28AQI
28AQI
8th May 2025
27AQI
27AQI
9th May 2025
29AQI
29AQI
10th May 2025
28AQI
28AQI
11th May 2025
23AQI
23AQI
12th May 2025
44AQI
44AQI
13th May 2025
47AQI
47AQI
14th May 2025
55AQI
55AQI
15th May 2025
54AQI
54AQI
16th May 2025
52AQI
52AQI
17th May 2025
38AQI
38AQI
18th May 2025
48AQI
48AQI
19th May 2025
50AQI
50AQI
20th May 2025
58AQI
58AQI
21st May 2025
65AQI
65AQI
22nd May 2025
48AQI
48AQI
23rd May 2025
46AQI
46AQI
24th May 2025
41AQI
41AQI
25th May 2025
32AQI
32AQI
26th May 2025
30AQI
30AQI
27th May 2025
32AQI
32AQI
28th May 2025
32AQI
32AQI
29th May 2025
38AQI
38AQI
30th May 2025
33AQI
33AQI
31st May 2025
30AQI
30AQI
1st June 2025
39AQI
39AQI
2nd June 2025
45AQI
45AQI
3rd June 2025
39AQI
39AQI
4th June 2025
41AQI
41AQI
5th June 2025
40AQI
40AQI
6th June 2025
45AQI
45AQI
7th June 2025
50AQI
50AQI
8th June 2025
55AQI
55AQI
9th June 2025
63AQI
63AQI
10th June 2025
44AQI
44AQI
11th June 2025
43AQI
43AQI
12th June 2025
42AQI
42AQI
13th June 2025
42AQI
42AQI
14th June 2025
34AQI
34AQI
15th June 2025
24AQI
24AQI
16th June 2025
36AQI
36AQI
17th June 2025
32AQI
32AQI
18th June 2025
41AQI
41AQI
19th June 2025
44AQI
44AQI
20th June 2025
52AQI
52AQI
21st June 2025
55AQI
55AQI
22nd June 2025
62AQI
62AQI
23rd June 2025
44AQI
44AQI
24th June 2025
44AQI
44AQI
25th June 2025
38AQI
38AQI
26th June 2025
42AQI
42AQI
27th June 2025
52AQI
52AQI
28th June 2025
36AQI
36AQI
29th June 2025
42AQI
42AQI
30th June 2025
52AQI
52AQI
1st July 2025
52AQI
52AQI
2nd July 2025
76AQI
76AQI
3rd July 2025
81AQI
81AQI
4th July 2025
73AQI
73AQI
5th July 2025
66AQI
66AQI
6th July 2025
56AQI
56AQI
7th July 2025
57AQI
57AQI
8th July 2025
57AQI
57AQI
9th July 2025
57AQI
57AQI
10th July 2025
51AQI
51AQI
11th July 2025
53AQI
53AQI
12th July 2025
49AQI
49AQI
13th July 2025
50AQI
50AQI
14th July 2025
46AQI
46AQI
15th July 2025
37AQI
37AQI
16th July 2025
41AQI
41AQI
17th July 2025
32AQI
32AQI
18th July 2025
31AQI
31AQI
19th July 2025
31AQI
31AQI
20th July 2025
31AQI
31AQI
21st July 2025
33AQI
33AQI
22nd July 2025
36AQI
36AQI
23rd July 2025
42AQI
42AQI
24th July 2025
46AQI
46AQI
25th July 2025
45AQI
45AQI
26th July 2025
42AQI
42AQI
27th July 2025
36AQI
36AQI
28th July 2025
36AQI
36AQI
29th July 2025
38AQI
38AQI
30th July 2025
39AQI
39AQI
31st July 2025
42AQI
42AQI
1st August 2025
46AQI
46AQI
2nd August 2025
47AQI
47AQI
3rd August 2025
48AQI
48AQI
4th August 2025
57AQI
57AQI
5th August 2025
51AQI
51AQI
6th August 2025
50AQI
50AQI
31AQI
34AQI
41AQI
38AQI
40AQI
44AQI
47AQI
50AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
31
28
25
6
27
3
25
6
23
7
20
11
4
2
183
35
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
January31AQI
202436AQI
31
29
24
7
20
10
28
3
18
12
31
31
30
31
28
2
31
332
34
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
December28AQI
202337AQI
27
1
28
23
8
18
12
25
6
24
6
26
5
31
29
1
31
25
4
30
1
317
44
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
January31AQI
202237AQI
31
19
2
24
7
23
7
18
13
25
5
20
1
1
26
2
31
29
1
16
263
38
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
August28AQI
202138AQI
27
4
23
5
29
1
21
2
26
5
21
9
18
13
28
3
30
31
26
4
31
311
46
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
December29AQI
202037AQI
11
2
20
1
17
1
24
6
30
1
18
12
1
18
1
31
24
6
31
224
30
1
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
September25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
40AQILeast Polluted Year Recorded
2024(Avg.)
36AQIOkyazuka's annual 2025 AQI (40) shows an average percentage change of 7.3% (worsened AQI) compared to previous years: 2020 (37), 2021 (38), 2022 (37), 2023 (37), 2024 (36).
