Daitocho, Sato, Nagasaki, 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
Daitocho, Sato, Nagasaki, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
14th Aug 2024
64AQILowest AQI recorded on
29th Aug 2024
12AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 46 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Daitocho, Sato, Nagasaki, Japan
AQI
Day
Night
.
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6PM6th Aug
53AQI
Avg. Lowest Time
2PM6th Aug
38AQI
In the last 24 hours,
Daitocho's AQI reached its highest point of 53 at 6 PM during the Night, while the lowest point, 38, was recorded at 2 PM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Daitocho, Sato, Nagasaki, 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 2025565 AMAQI
8th Jul 2025566 AMAQI
8th Jul 2025567 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025379 AMAQI
8th Jul 20253810 AMAQI
8th Jul 20254811 AMAQI
8th Jul 20255312 PMAQI
8th Jul 2025561 PMAQI
8th Jul 2025582 PMAQI
8th Jul 2025593 PMAQI
8th Jul 2025604 PMAQI
8th Jul 2025635 PMAQI
8th Jul 2025666 PMAQI
8th Jul 2025607 PMAQI
8th Jul 2025598 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255512 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025553 AMAQI
9th Jul 2025554 AMAQI
28°C24/34°C
9th Jul 2025555 AMAQI
9th Jul 2025546 AMAQI
9th Jul 2025547 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025529 AMAQI
9th Jul 20255210 AMAQI
9th Jul 20255811 AMAQI
9th Jul 20256012 PMAQI
9th Jul 2025621 PMAQI
9th Jul 2025652 PMAQI
9th Jul 2025683 PMAQI
9th Jul 2025704 PMAQI
9th Jul 2025705 PMAQI
9th Jul 2025666 PMAQI
9th Jul 2025677 PMAQI
9th Jul 2025668 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025554 AMAQI
28°C25/32°C
10th Jul 2025555 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025547 AMAQI
10th Jul 2025558 AMAQI
10th Jul 2025529 AMAQI
10th Jul 20254110 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20255012 PMAQI
10th Jul 2025561 PMAQI
10th Jul 2025602 PMAQI
10th Jul 2025633 PMAQI
10th Jul 2025674 PMAQI
10th Jul 2025665 PMAQI
10th Jul 2025646 PMAQI
10th Jul 2025667 PMAQI
10th Jul 2025628 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255510 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025554 AMAQI
27°C24/33°C
11th Jul 2025555 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025557 AMAQI
11th Jul 2025558 AMAQI
11th Jul 2025489 AMAQI
11th Jul 20254110 AMAQI
11th Jul 20254311 AMAQI
11th Jul 20254412 PMAQI
11th Jul 2025441 PMAQI
11th Jul 2025492 PMAQI
11th Jul 2025523 PMAQI
11th Jul 2025544 PMAQI
11th Jul 2025555 PMAQI
11th Jul 2025596 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025498 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025553 AMAQI
12th Jul 2025554 AMAQI
27°C24/32°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253110 AMAQI
12th Jul 20253011 AMAQI
12th Jul 20253012 PMAQI
12th Jul 2025461 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025514 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025506 PMAQI
12th Jul 2025487 PMAQI
12th Jul 2025448 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI
27°C24/32°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025369 AMAQI
13th Jul 20251910 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252612 PMAQI
13th Jul 2025341 PMAQI
13th Jul 2025372 PMAQI
13th Jul 2025423 PMAQI
13th Jul 2025504 PMAQI
13th Jul 2025515 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025428 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255111 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025531 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025534 AMAQI
27°C24/30°C
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025291 PMAQI
14th Jul 2025302 PMAQI
14th Jul 2025303 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025356 PMAQI
14th Jul 2025407 PMAQI
14th Jul 2025438 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20254912 AMAQI
15th Jul 2025511 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025524 AMAQI
25°C23/27°C
15th Jul 2025515 AMAQI
15th Jul 2025506 AMAQI
15th Jul 2025517 AMAQI
15th Jul 2025508 AMAQI
15th Jul 2025409 AMAQI
15th Jul 20254210 AMAQI
15th Jul 20254211 AMAQI
15th Jul 20254512 PMAQI
15th Jul 2025471 PMAQI
15th Jul 2025462 PMAQI
15th Jul 2025453 PMAQI
15th Jul 2025484 PMAQI
15th Jul 2025495 PMAQI
15th Jul 2025466 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025488 PMAQI
15th Jul 2025499 PMAQI
15th Jul 20254910 PMAQI
15th Jul 20255011 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025513 AMAQI
16th Jul 2025514 AMAQI
25°C22/28°C
16th Jul 2025485 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025497 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025389 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253911 AMAQI
16th Jul 20254312 PMAQI
16th Jul 2025451 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025503 PMAQI
16th Jul 2025534 PMAQI
16th Jul 2025555 PMAQI
16th Jul 2025566 PMAQI
16th Jul 2025587 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025493 AMAQI
17th Jul 2025504 AMAQI
26°C22/30°C
17th Jul 2025515 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20255511 AMAQI
17th Jul 20255512 PMAQI
17th Jul 2025541 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025503 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025505 PMAQI
17th Jul 2025496 PMAQI
17th Jul 2025457 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20254712 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025503 AMAQI
18th Jul 2025504 AMAQI
27°C24/31°C
18th Jul 2025515 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025507 AMAQI
18th Jul 2025518 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20251510 AMAQI
18th Jul 20251211 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025252 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025318 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025451 AMAQI
19th Jul 2025482 AMAQI
19th Jul 2025483 AMAQI
19th Jul 2025464 AMAQI
24°C23/25°C
19th Jul 2025445 AMAQI
19th Jul 2025466 AMAQI
19th Jul 2025457 AMAQI
19th Jul 2025458 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20251910 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025374 PMAQI
19th Jul 2025405 PMAQI
19th Jul 2025396 PMAQI
19th Jul 2025437 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254112 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025453 AMAQI
20th Jul 2025444 AMAQI
26°C24/30°C
20th Jul 2025435 AMAQI
20th Jul 2025436 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20251911 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025281 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025265 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025327 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025414 AMAQI
27°C24/32°C
21st Jul 2025395 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025407 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025341 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025463 PMAQI
21st Jul 2025514 PMAQI
21st Jul 2025425 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025387 PMAQI
21st Jul 2025398 PMAQI
21st Jul 2025419 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025392 AMAQI
22nd Jul 2025393 AMAQI
22nd Jul 2025384 AMAQI
27°C24/31°C
22nd Jul 2025385 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025499 AMAQI
22nd Jul 20255210 AMAQI
22nd Jul 20254411 AMAQI
22nd Jul 20254412 PMAQI
22nd Jul 2025511 PMAQI
22nd Jul 2025562 PMAQI
22nd Jul 2025583 PMAQI
22nd Jul 2025584 PMAQI
22nd Jul 2025585 PMAQI
22nd Jul 2025576 PMAQI
22nd Jul 2025547 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025459 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025441 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025424 AMAQI
28°C24/33°C
23rd Jul 2025435 AMAQI
23rd Jul 2025446 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025448 AMAQI
23rd Jul 2025499 AMAQI
23rd Jul 20255510 AMAQI
23rd Jul 20256011 AMAQI
23rd Jul 20256312 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025582 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025574 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20254610 PMAQI
23rd Jul 20254611 PMAQI
24th Jul 20254712 AMAQI
24th Jul 2025451 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025433 AMAQI
24th Jul 2025444 AMAQI
28°C24/32°C
24th Jul 2025455 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025469 AMAQI
24th Jul 20254510 AMAQI
24th Jul 20254511 AMAQI
24th Jul 20255112 PMAQI
24th Jul 2025501 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025509 PMAQI
24th Jul 20254910 PMAQI
24th Jul 20254611 PMAQI
25th Jul 20254312 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025482 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025474 AMAQI
29°C25/34°C
25th Jul 2025485 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025239 AMAQI
25th Jul 20251810 AMAQI
25th Jul 20252111 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025293 PMAQI
25th Jul 2025294 PMAQI
25th Jul 2025315 PMAQI
25th Jul 2025266 PMAQI
25th Jul 2025257 PMAQI
25th Jul 2025318 PMAQI
25th Jul 2025409 PMAQI
25th Jul 20254010 PMAQI
25th Jul 20254111 PMAQI
26th Jul 20254012 AMAQI
26th Jul 2025431 AMAQI
26th Jul 2025462 AMAQI
26th Jul 2025463 AMAQI
26th Jul 2025454 AMAQI
29°C25/34°C
26th Jul 2025435 AMAQI
26th Jul 2025436 AMAQI
26th Jul 2025437 AMAQI
26th Jul 2025448 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251812 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025253 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025257 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025389 PMAQI
26th Jul 20253810 PMAQI
26th Jul 20253711 PMAQI
27th Jul 20253712 AMAQI
27th Jul 2025381 AMAQI
27th Jul 2025402 AMAQI
27th Jul 2025413 AMAQI
27th Jul 2025404 AMAQI
28°C25/34°C
27th Jul 2025395 AMAQI
27th Jul 2025396 AMAQI
27th Jul 2025397 AMAQI
27th Jul 2025398 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20251510 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025278 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253510 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253512 AMAQI
28th Jul 2025361 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025383 AMAQI
28th Jul 2025384 AMAQI
29°C25/34°C
28th Jul 2025375 AMAQI
28th Jul 2025376 AMAQI
28th Jul 2025387 AMAQI
28th Jul 2025378 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025292 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025337 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253610 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025321 AMAQI
29th Jul 2025342 AMAQI
29th Jul 2025343 AMAQI
29th Jul 2025344 AMAQI
29°C24/34°C
29th Jul 2025335 AMAQI
29th Jul 2025346 AMAQI
29th Jul 2025347 AMAQI
29th Jul 2025338 AMAQI
29th Jul 2025209 AMAQI
29th Jul 20251910 AMAQI
29th Jul 20252611 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025291 PMAQI
29th Jul 2025312 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025314 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025358 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253312 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025323 AMAQI
30th Jul 2025324 AMAQI
28°C24/34°C
30th Jul 2025325 AMAQI
30th Jul 2025326 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025319 AMAQI
30th Jul 20253610 AMAQI
30th Jul 20253911 AMAQI
30th Jul 20254112 PMAQI
30th Jul 2025421 PMAQI
30th Jul 2025412 PMAQI
30th Jul 2025423 PMAQI
30th Jul 2025424 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025396 PMAQI
30th Jul 2025467 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253310 PMAQI
30th Jul 20253311 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025323 AMAQI
31st Jul 2025324 AMAQI
28°C24/33°C
31st Jul 2025325 AMAQI
31st Jul 2025326 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20253011 AMAQI
31st Jul 20252812 PMAQI
31st Jul 2025241 PMAQI
31st Jul 2025252 PMAQI
31st Jul 2025283 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025455 PMAQI
31st Jul 2025406 PMAQI
31st Jul 2025397 PMAQI
31st Jul 2025418 PMAQI
31st Jul 2025469 PMAQI
31st Jul 20254710 PMAQI
31st Jul 20254911 PMAQI
1st Aug 20254012 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025392 AMAQI
1st Aug 2025343 AMAQI
1st Aug 2025404 AMAQI
28°C24/33°C
1st Aug 2025415 AMAQI
1st Aug 2025416 AMAQI
1st Aug 2025427 AMAQI
1st Aug 2025418 AMAQI
1st Aug 2025549 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025511 PMAQI
1st Aug 2025592 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025605 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20254911 PMAQI
2nd Aug 20254512 AMAQI
2nd Aug 2025491 AMAQI
2nd Aug 2025502 AMAQI
2nd Aug 2025423 AMAQI
2nd Aug 2025454 AMAQI
28°C25/32°C
2nd Aug 2025525 AMAQI
2nd Aug 2025496 AMAQI
2nd Aug 2025467 AMAQI
2nd Aug 2025508 AMAQI
2nd Aug 2025579 AMAQI
2nd Aug 20255110 AMAQI
2nd Aug 20255611 AMAQI
2nd Aug 20255912 PMAQI
2nd Aug 2025591 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025633 PMAQI
2nd Aug 2025634 PMAQI
2nd Aug 2025585 PMAQI
2nd Aug 2025586 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025559 PMAQI
2nd Aug 20255410 PMAQI
2nd Aug 20255011 PMAQI
3rd Aug 20255312 AMAQI
3rd Aug 2025511 AMAQI
3rd Aug 2025482 AMAQI
3rd Aug 2025493 AMAQI
3rd Aug 2025514 AMAQI
28°C24/33°C
3rd Aug 2025535 AMAQI
3rd Aug 2025536 AMAQI
3rd Aug 2025527 AMAQI
3rd Aug 2025528 AMAQI
3rd Aug 2025569 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20256312 PMAQI
3rd Aug 2025601 PMAQI
3rd Aug 2025552 PMAQI
3rd Aug 2025553 PMAQI
3rd Aug 2025574 PMAQI
3rd Aug 2025565 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025508 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255410 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025521 AMAQI
4th Aug 2025512 AMAQI
4th Aug 2025523 AMAQI
4th Aug 2025524 AMAQI
28°C24/32°C
4th Aug 2025525 AMAQI
4th Aug 2025526 AMAQI
4th Aug 2025527 AMAQI
4th Aug 2025538 AMAQI
4th Aug 2025499 AMAQI
4th Aug 20253810 AMAQI
4th Aug 20254611 AMAQI
4th Aug 20253412 PMAQI
4th Aug 2025401 PMAQI
4th Aug 2025322 PMAQI
4th Aug 2025423 PMAQI
4th Aug 2025414 PMAQI
4th Aug 2025525 PMAQI
4th Aug 2025466 PMAQI
4th Aug 2025487 PMAQI
4th Aug 2025498 PMAQI
4th Aug 2025459 PMAQI
4th Aug 20253910 PMAQI
4th Aug 20254211 PMAQI
5th Aug 20254412 AMAQI
5th Aug 2025501 AMAQI
5th Aug 2025502 AMAQI
5th Aug 2025523 AMAQI
5th Aug 2025504 AMAQI
28°C26/31°C
5th Aug 2025505 AMAQI
5th Aug 2025486 AMAQI
5th Aug 2025487 AMAQI
5th Aug 2025508 AMAQI
5th Aug 2025409 AMAQI
5th Aug 20254710 AMAQI
5th Aug 20254411 AMAQI
5th Aug 20254512 PMAQI
5th Aug 2025481 PMAQI
5th Aug 2025462 PMAQI
5th Aug 2025423 PMAQI
5th Aug 2025334 PMAQI
5th Aug 2025405 PMAQI
5th Aug 2025436 PMAQI
5th Aug 2025407 PMAQI
5th Aug 2025428 PMAQI
5th Aug 2025409 PMAQI
5th Aug 20254410 PMAQI
5th Aug 20254611 PMAQI
6th Aug 20255112 AMAQI
6th Aug 2025501 AMAQI
6th Aug 2025512 AMAQI
6th Aug 2025523 AMAQI
6th Aug 2025504 AMAQI
28°C26/31°C
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025507 AMAQI
6th Aug 2025508 AMAQI
6th Aug 2025389 AMAQI
6th Aug 20254010 AMAQI
6th Aug 20254711 AMAQI
6th Aug 20254612 PMAQI
6th Aug 2025431 PMAQI
6th Aug 2025382 PMAQI
6th Aug 2025423 PMAQI
6th Aug 2025514 PMAQI
6th Aug 2025495 PMAQI
6th Aug 2025536 PMAQI
6th Aug 2025497 PMAQI
6th Aug 2025518 PMAQI
6th Aug 2025539 PMAQI
6th Aug 20255210 PMAQI
6th Aug 20255011 PMAQI
7th Aug 20255012 AMAQI
7th Aug 2025501 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025523 AMAQI
7th Aug 2025514 AMAQI
--°C/°C
7th Aug 2025515 AMAQI
5 AM7th Aug 2025526 AMAQI
7th Aug 2025527 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
47AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 47), while the lowest AQI was between 10 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 11 PM
46AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
46AQI
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. 46), while the lowest AQI was between 12 AM to 11 PM (Avg. 46).
2025 Days Vs Air Quality
Daitocho, Sato, Nagasaki, Japan
2025
74%
160
26%
57
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
160 DaysModerate
57 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 218 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
Daitocho, Sato, Nagasaki, 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
33AQI
33AQI
2nd January 2025
45AQI
45AQI
3rd January 2025
33AQI
33AQI
4th January 2025
36AQI
36AQI
5th January 2025
34AQI
34AQI
6th January 2025
58AQI
58AQI
7th January 2025
30AQI
30AQI
8th January 2025
44AQI
44AQI
9th January 2025
29AQI
29AQI
10th January 2025
33AQI
33AQI
11th January 2025
28AQI
28AQI
12th January 2025
37AQI
37AQI
13th January 2025
40AQI
40AQI
14th January 2025
49AQI
49AQI
15th January 2025
46AQI
46AQI
16th January 2025
41AQI
41AQI
17th January 2025
53AQI
53AQI
18th January 2025
50AQI
50AQI
19th January 2025
48AQI
48AQI
20th January 2025
65AQI
65AQI
21st January 2025
76AQI
76AQI
22nd January 2025
80AQI
80AQI
23rd January 2025
67AQI
67AQI
24th January 2025
75AQI
75AQI
25th January 2025
44AQI
44AQI
26th January 2025
46AQI
46AQI
27th January 2025
41AQI
41AQI
28th January 2025
36AQI
36AQI
29th January 2025
34AQI
34AQI
30th January 2025
39AQI
39AQI
31st January 2025
44AQI
44AQI
1st February 2025
41AQI
41AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
46AQI
46AQI
4th February 2025
31AQI
31AQI
5th February 2025
44AQI
44AQI
6th February 2025
31AQI
31AQI
7th February 2025
40AQI
40AQI
8th February 2025
30AQI
30AQI
9th February 2025
31AQI
31AQI
10th February 2025
30AQI
30AQI
11th February 2025
43AQI
43AQI
12th February 2025
43AQI
43AQI
13th February 2025
34AQI
34AQI
14th February 2025
42AQI
42AQI
15th February 2025
29AQI
29AQI
16th February 2025
42AQI
42AQI
17th February 2025
37AQI
37AQI
18th February 2025
35AQI
35AQI
19th February 2025
34AQI
34AQI
20th February 2025
34AQI
34AQI
21st February 2025
31AQI
31AQI
22nd February 2025
41AQI
41AQI
23rd February 2025
37AQI
37AQI
24th February 2025
38AQI
38AQI
25th February 2025
37AQI
37AQI
26th February 2025
50AQI
50AQI
27th February 2025
65AQI
65AQI
28th February 2025
63AQI
63AQI
1st March 2025
56AQI
56AQI
2nd March 2025
40AQI
40AQI
3rd March 2025
41AQI
41AQI
4th March 2025
30AQI
30AQI
5th March 2025
33AQI
33AQI
6th March 2025
31AQI
31AQI
7th March 2025
35AQI
35AQI
8th March 2025
41AQI
41AQI
9th March 2025
45AQI
45AQI
10th March 2025
50AQI
50AQI
11th March 2025
51AQI
51AQI
12th March 2025
53AQI
53AQI
13th March 2025
56AQI
56AQI
14th March 2025
42AQI
42AQI
15th March 2025
35AQI
35AQI
16th March 2025
35AQI
35AQI
17th March 2025
52AQI
52AQI
18th March 2025
51AQI
51AQI
19th March 2025
52AQI
52AQI
20th March 2025
58AQI
58AQI
21st March 2025
60AQI
60AQI
22nd March 2025
68AQI
68AQI
23rd March 2025
63AQI
63AQI
24th March 2025
55AQI
55AQI
25th March 2025
63AQI
63AQI
26th March 2025
58AQI
58AQI
27th March 2025
46AQI
46AQI
28th March 2025
61AQI
61AQI
29th March 2025
54AQI
54AQI
30th March 2025
40AQI
40AQI
31st March 2025
44AQI
44AQI
1st April 2025
43AQI
43AQI
2nd April 2025
38AQI
38AQI
3rd April 2025
39AQI
39AQI
4th April 2025
40AQI
40AQI
5th April 2025
43AQI
43AQI
6th April 2025
46AQI
46AQI
7th April 2025
45AQI
45AQI
8th April 2025
42AQI
42AQI
9th April 2025
56AQI
56AQI
10th April 2025
48AQI
48AQI
11th April 2025
61AQI
61AQI
12th April 2025
53AQI
53AQI
13th April 2025
54AQI
54AQI
14th April 2025
57AQI
57AQI
15th April 2025
37AQI
37AQI
16th April 2025
53AQI
53AQI
17th April 2025
46AQI
46AQI
18th April 2025
55AQI
55AQI
19th April 2025
47AQI
47AQI
20th April 2025
41AQI
41AQI
21st April 2025
42AQI
42AQI
22nd April 2025
33AQI
33AQI
23rd April 2025
26AQI
26AQI
24th April 2025
35AQI
35AQI
25th April 2025
49AQI
49AQI
26th April 2025
48AQI
48AQI
27th April 2025
51AQI
51AQI
28th April 2025
42AQI
42AQI
29th April 2025
51AQI
51AQI
30th April 2025
53AQI
53AQI
1st May 2025
45AQI
45AQI
2nd May 2025
43AQI
43AQI
3rd May 2025
43AQI
43AQI
4th May 2025
43AQI
43AQI
5th May 2025
45AQI
45AQI
6th May 2025
41AQI
41AQI
7th May 2025
40AQI
40AQI
8th May 2025
46AQI
46AQI
9th May 2025
37AQI
37AQI
10th May 2025
39AQI
39AQI
11th May 2025
50AQI
50AQI
12th May 2025
53AQI
53AQI
13th May 2025
58AQI
58AQI
14th May 2025
58AQI
58AQI
15th May 2025
57AQI
57AQI
16th May 2025
63AQI
63AQI
17th May 2025
39AQI
39AQI
18th May 2025
52AQI
52AQI
19th May 2025
51AQI
51AQI
20th May 2025
38AQI
38AQI
21st May 2025
29AQI
29AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
43AQI
43AQI
24th May 2025
26AQI
26AQI
25th May 2025
34AQI
34AQI
26th May 2025
38AQI
38AQI
27th May 2025
45AQI
45AQI
28th May 2025
49AQI
49AQI
29th May 2025
53AQI
53AQI
30th May 2025
45AQI
45AQI
31st May 2025
44AQI
44AQI
1st June 2025
51AQI
51AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
40AQI
40AQI
4th June 2025
49AQI
49AQI
5th June 2025
49AQI
49AQI
6th June 2025
46AQI
46AQI
7th June 2025
57AQI
57AQI
8th June 2025
61AQI
61AQI
9th June 2025
34AQI
34AQI
10th June 2025
30AQI
30AQI
11th June 2025
37AQI
37AQI
12th June 2025
35AQI
35AQI
13th June 2025
34AQI
34AQI
14th June 2025
31AQI
31AQI
15th June 2025
30AQI
30AQI
16th June 2025
31AQI
31AQI
17th June 2025
28AQI
28AQI
18th June 2025
33AQI
33AQI
19th June 2025
34AQI
34AQI
20th June 2025
32AQI
32AQI
21st June 2025
28AQI
28AQI
22nd June 2025
24AQI
24AQI
23rd June 2025
22AQI
22AQI
24th June 2025
23AQI
23AQI
25th June 2025
23AQI
23AQI
26th June 2025
27AQI
27AQI
27th June 2025
29AQI
29AQI
28th June 2025
27AQI
27AQI
29th June 2025
27AQI
27AQI
30th June 2025
35AQI
35AQI
1st July 2025
45AQI
45AQI
2nd July 2025
53AQI
53AQI
3rd July 2025
55AQI
55AQI
4th July 2025
62AQI
62AQI
5th July 2025
53AQI
53AQI
6th July 2025
51AQI
51AQI
7th July 2025
50AQI
50AQI
8th July 2025
56AQI
56AQI
9th July 2025
58AQI
58AQI
10th July 2025
56AQI
56AQI
11th July 2025
53AQI
53AQI
12th July 2025
50AQI
50AQI
13th July 2025
48AQI
48AQI
14th July 2025
44AQI
44AQI
15th July 2025
48AQI
48AQI
16th July 2025
50AQI
50AQI
17th July 2025
50AQI
50AQI
18th July 2025
39AQI
39AQI
19th July 2025
40AQI
40AQI
20th July 2025
36AQI
36AQI
21st July 2025
38AQI
38AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
49AQI
49AQI
24th July 2025
48AQI
48AQI
25th July 2025
37AQI
37AQI
26th July 2025
34AQI
34AQI
27th July 2025
32AQI
32AQI
28th July 2025
33AQI
33AQI
29th July 2025
32AQI
32AQI
30th July 2025
36AQI
36AQI
31st July 2025
36AQI
36AQI
1st August 2025
48AQI
48AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
53AQI
53AQI
4th August 2025
47AQI
47AQI
5th August 2025
46AQI
46AQI
46AQI
39AQI
48AQI
46AQI
45AQI
35AQI
46AQI
49AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
24
7
26
2
15
16
20
10
23
8
27
3
22
9
3
2
160
57
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
June35AQI
202439AQI
27
4
23
5
1
26
5
16
12
2
19
12
20
10
31
25
6
24
6
30
1
26
4
30
1
297
66
3
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
July23AQI
202342AQI
24
6
1
22
6
21
10
15
15
20
11
19
11
24
7
25
6
25
5
28
3
21
6
26
5
270
91
1
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August36AQI
202241AQI
26
4
18
3
22
9
24
5
18
13
24
6
18
3
1
25
3
24
7
21
9
30
1
251
63
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
December34AQI
202139AQI
22
9
24
4
22
7
16
5
21
10
19
11
30
1
29
2
28
2
24
7
19
11
27
4
281
73
Highest AQI recorded in
May47AQI
Lowest AQI recorded in
August29AQI
202040AQI
12
1
12
9
7
11
21
9
29
2
11
8
2
1
12
3
26
5
131
48
2
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
September0AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2021(Avg.)
39AQIDaitocho's annual 2025 AQI (44) shows an average percentage change of 8.9% (worsened AQI) compared to previous years: 2020 (40), 2021 (39), 2022 (41), 2023 (42), 2024 (39).
