Shindenmachi, Shimabara, 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
Shindenmachi, Shimabara, Nagasaki, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
14th Aug 2024
68AQILowest AQI recorded on
3rd Aug 2022
10AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Shindenmachi, Shimabara, 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
32AQI
In the last 24 hours,
Shindenmachi's AQI reached its highest point of 53 at 6 PM during the Night, while the lowest point, 32, was recorded at 2 PM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shindenmachi, Shimabara, 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 2025585 AMAQI
8th Jul 2025596 AMAQI
8th Jul 2025597 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025399 AMAQI
8th Jul 20254210 AMAQI
8th Jul 20255011 AMAQI
8th Jul 20255412 PMAQI
8th Jul 2025561 PMAQI
8th Jul 2025572 PMAQI
8th Jul 2025603 PMAQI
8th Jul 2025604 PMAQI
8th Jul 2025625 PMAQI
8th Jul 2025656 PMAQI
8th Jul 2025617 PMAQI
8th Jul 2025558 PMAQI
8th Jul 2025599 PMAQI
8th Jul 20255810 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025571 AMAQI
9th Jul 2025602 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025594 AMAQI
28°C26/31°C
9th Jul 2025585 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025588 AMAQI
9th Jul 2025579 AMAQI
9th Jul 20256410 AMAQI
9th Jul 20257111 AMAQI
9th Jul 20257312 PMAQI
9th Jul 2025761 PMAQI
9th Jul 2025802 PMAQI
9th Jul 2025803 PMAQI
9th Jul 2025784 PMAQI
9th Jul 2025825 PMAQI
9th Jul 2025746 PMAQI
9th Jul 2025677 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025609 PMAQI
9th Jul 20256210 PMAQI
9th Jul 20256111 PMAQI
10th Jul 20256212 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025582 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025594 AMAQI
28°C25/31°C
10th Jul 2025605 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025608 AMAQI
10th Jul 2025449 AMAQI
10th Jul 20254310 AMAQI
10th Jul 20254311 AMAQI
10th Jul 20254612 PMAQI
10th Jul 2025551 PMAQI
10th Jul 2025532 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025554 PMAQI
10th Jul 2025495 PMAQI
10th Jul 2025426 PMAQI
10th Jul 2025347 PMAQI
10th Jul 2025368 PMAQI
10th Jul 2025499 PMAQI
10th Jul 20254810 PMAQI
10th Jul 20254711 PMAQI
11th Jul 20254712 AMAQI
11th Jul 2025511 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025603 AMAQI
11th Jul 2025594 AMAQI
28°C25/30°C
11th Jul 2025585 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025587 AMAQI
11th Jul 2025578 AMAQI
11th Jul 2025279 AMAQI
11th Jul 20251710 AMAQI
11th Jul 20251611 AMAQI
11th Jul 20251612 PMAQI
11th Jul 2025231 PMAQI
11th Jul 2025252 PMAQI
11th Jul 2025253 PMAQI
11th Jul 2025274 PMAQI
11th Jul 2025275 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025227 PMAQI
11th Jul 2025298 PMAQI
11th Jul 2025429 PMAQI
11th Jul 20254310 PMAQI
11th Jul 20254111 PMAQI
12th Jul 20254312 AMAQI
12th Jul 2025501 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025573 AMAQI
12th Jul 2025554 AMAQI
28°C26/30°C
12th Jul 2025545 AMAQI
12th Jul 2025526 AMAQI
12th Jul 2025537 AMAQI
12th Jul 2025538 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20252110 AMAQI
12th Jul 20252111 AMAQI
12th Jul 20251912 PMAQI
12th Jul 2025271 PMAQI
12th Jul 2025292 PMAQI
12th Jul 2025283 PMAQI
12th Jul 2025274 PMAQI
12th Jul 2025245 PMAQI
12th Jul 2025246 PMAQI
12th Jul 2025187 PMAQI
12th Jul 2025308 PMAQI
12th Jul 2025409 PMAQI
12th Jul 20254010 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20253812 AMAQI
13th Jul 2025461 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025543 AMAQI
13th Jul 2025524 AMAQI
28°C25/30°C
13th Jul 2025515 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025518 AMAQI
13th Jul 2025369 AMAQI
13th Jul 20252210 AMAQI
13th Jul 20252811 AMAQI
13th Jul 20252612 PMAQI
13th Jul 2025311 PMAQI
13th Jul 2025272 PMAQI
13th Jul 2025283 PMAQI
13th Jul 2025264 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025306 PMAQI
13th Jul 2025227 PMAQI
13th Jul 2025318 PMAQI
13th Jul 2025489 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20254811 PMAQI
14th Jul 20254512 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025514 AMAQI
26°C25/29°C
14th Jul 2025485 AMAQI
14th Jul 2025486 AMAQI
14th Jul 2025487 AMAQI
14th Jul 2025488 AMAQI
14th Jul 2025329 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20251911 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025211 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025194 PMAQI
14th Jul 2025215 PMAQI
14th Jul 2025226 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025298 PMAQI
14th Jul 2025389 PMAQI
14th Jul 20253910 PMAQI
14th Jul 20254311 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025512 AMAQI
15th Jul 2025513 AMAQI
15th Jul 2025484 AMAQI
25°C24/26°C
15th Jul 2025455 AMAQI
15th Jul 2025466 AMAQI
15th Jul 2025467 AMAQI
15th Jul 2025468 AMAQI
15th Jul 2025469 AMAQI
15th Jul 20254910 AMAQI
15th Jul 20254411 AMAQI
15th Jul 20254512 PMAQI
15th Jul 2025441 PMAQI
15th Jul 2025362 PMAQI
15th Jul 2025333 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025475 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025427 PMAQI
15th Jul 2025438 PMAQI
15th Jul 2025439 PMAQI
15th Jul 20254210 PMAQI
15th Jul 20254211 PMAQI
16th Jul 20254412 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025482 AMAQI
16th Jul 2025493 AMAQI
16th Jul 2025484 AMAQI
26°C24/27°C
16th Jul 2025485 AMAQI
16th Jul 2025476 AMAQI
16th Jul 2025467 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025389 AMAQI
16th Jul 20254410 AMAQI
16th Jul 20254311 AMAQI
16th Jul 20254512 PMAQI
16th Jul 2025501 PMAQI
16th Jul 2025662 PMAQI
16th Jul 2025683 PMAQI
16th Jul 2025744 PMAQI
16th Jul 2025765 PMAQI
16th Jul 2025746 PMAQI
16th Jul 2025707 PMAQI
16th Jul 2025618 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20254912 AMAQI
17th Jul 2025491 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025483 AMAQI
17th Jul 2025494 AMAQI
26°C23/28°C
17th Jul 2025505 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025489 AMAQI
17th Jul 20255310 AMAQI
17th Jul 20255011 AMAQI
17th Jul 20255312 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025612 PMAQI
17th Jul 2025713 PMAQI
17th Jul 2025734 PMAQI
17th Jul 2025735 PMAQI
17th Jul 2025686 PMAQI
17th Jul 2025637 PMAQI
17th Jul 2025488 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254010 PMAQI
17th Jul 20253811 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025503 AMAQI
18th Jul 2025514 AMAQI
26°C25/29°C
18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20251410 AMAQI
18th Jul 20251511 AMAQI
18th Jul 20251812 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025173 PMAQI
18th Jul 2025174 PMAQI
18th Jul 2025165 PMAQI
18th Jul 2025166 PMAQI
18th Jul 2025207 PMAQI
18th Jul 2025288 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253510 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20253912 AMAQI
19th Jul 2025421 AMAQI
19th Jul 2025492 AMAQI
19th Jul 2025493 AMAQI
19th Jul 2025474 AMAQI
24°C23/24°C
19th Jul 2025435 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025437 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20251812 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025183 PMAQI
19th Jul 2025184 PMAQI
19th Jul 2025215 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025358 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20253710 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025453 AMAQI
20th Jul 2025444 AMAQI
26°C24/29°C
20th Jul 2025415 AMAQI
20th Jul 2025416 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025281 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025163 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025156 PMAQI
20th Jul 2025167 PMAQI
20th Jul 2025218 PMAQI
20th Jul 2025279 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252512 AMAQI
21st Jul 2025341 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025413 AMAQI
21st Jul 2025394 AMAQI
27°C24/30°C
21st Jul 2025375 AMAQI
21st Jul 2025376 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025179 AMAQI
21st Jul 20251410 AMAQI
21st Jul 20251611 AMAQI
21st Jul 20251812 PMAQI
21st Jul 2025161 PMAQI
21st Jul 2025162 PMAQI
21st Jul 2025183 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025277 PMAQI
21st Jul 2025318 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025372 AMAQI
22nd Jul 2025373 AMAQI
22nd Jul 2025354 AMAQI
28°C25/30°C
22nd Jul 2025335 AMAQI
22nd Jul 2025336 AMAQI
22nd Jul 2025347 AMAQI
22nd Jul 2025338 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20253410 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025501 PMAQI
22nd Jul 2025542 PMAQI
22nd Jul 2025563 PMAQI
22nd Jul 2025554 PMAQI
22nd Jul 2025545 PMAQI
22nd Jul 2025596 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025558 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254611 PMAQI
23rd Jul 20254812 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025363 AMAQI
23rd Jul 2025374 AMAQI
28°C25/31°C
23rd Jul 2025385 AMAQI
23rd Jul 2025376 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20253311 AMAQI
23rd Jul 20253412 PMAQI
23rd Jul 2025351 PMAQI
23rd Jul 2025452 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025564 PMAQI
23rd Jul 2025565 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025607 PMAQI
23rd Jul 2025578 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20254810 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20254312 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025392 AMAQI
24th Jul 2025393 AMAQI
24th Jul 2025394 AMAQI
29°C25/31°C
24th Jul 2025405 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20251610 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025301 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025404 PMAQI
24th Jul 2025385 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252510 PMAQI
24th Jul 20252511 PMAQI
25th Jul 20252612 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025392 AMAQI
25th Jul 2025393 AMAQI
25th Jul 2025384 AMAQI
28°C26/31°C
25th Jul 2025375 AMAQI
25th Jul 2025376 AMAQI
25th Jul 2025377 AMAQI
25th Jul 2025378 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20251810 AMAQI
25th Jul 20251911 AMAQI
25th Jul 20251712 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025172 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025167 PMAQI
25th Jul 2025198 PMAQI
25th Jul 2025249 PMAQI
25th Jul 20252410 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20252612 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025363 AMAQI
26th Jul 2025344 AMAQI
28°C26/32°C
26th Jul 2025325 AMAQI
26th Jul 2025326 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251511 AMAQI
26th Jul 20251612 PMAQI
26th Jul 2025151 PMAQI
26th Jul 2025162 PMAQI
26th Jul 2025163 PMAQI
26th Jul 2025184 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025197 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252210 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252312 AMAQI
27th Jul 2025241 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025314 AMAQI
27°C25/31°C
27th Jul 2025305 AMAQI
27th Jul 2025296 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20251510 AMAQI
27th Jul 20251411 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025141 PMAQI
27th Jul 2025152 PMAQI
27th Jul 2025153 PMAQI
27th Jul 2025174 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025156 PMAQI
27th Jul 2025147 PMAQI
27th Jul 2025188 PMAQI
27th Jul 2025259 PMAQI
27th Jul 20252210 PMAQI
27th Jul 20252111 PMAQI
28th Jul 20252212 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025283 AMAQI
28th Jul 2025274 AMAQI
28°C25/31°C
28th Jul 2025265 AMAQI
28th Jul 2025266 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20251812 PMAQI
28th Jul 2025181 PMAQI
28th Jul 2025182 PMAQI
28th Jul 2025163 PMAQI
28th Jul 2025184 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025167 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025209 PMAQI
28th Jul 20252010 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20252212 AMAQI
29th Jul 2025221 AMAQI
29th Jul 2025262 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025264 AMAQI
28°C25/32°C
29th Jul 2025255 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025257 AMAQI
29th Jul 2025258 AMAQI
29th Jul 2025199 AMAQI
29th Jul 20252510 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252512 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025272 PMAQI
29th Jul 2025203 PMAQI
29th Jul 2025234 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025236 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025238 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025231 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025264 AMAQI
28°C25/31°C
30th Jul 2025255 AMAQI
30th Jul 2025256 AMAQI
30th Jul 2025247 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025209 AMAQI
30th Jul 20251910 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20252512 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025252 PMAQI
30th Jul 2025193 PMAQI
30th Jul 2025194 PMAQI
30th Jul 2025185 PMAQI
30th Jul 2025266 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025288 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252311 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025281 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025254 AMAQI
28°C25/31°C
31st Jul 2025255 AMAQI
31st Jul 2025256 AMAQI
31st Jul 2025257 AMAQI
31st Jul 2025258 AMAQI
31st Jul 2025259 AMAQI
31st Jul 20252510 AMAQI
31st Jul 20252411 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025201 PMAQI
31st Jul 2025192 PMAQI
31st Jul 2025203 PMAQI
31st Jul 2025254 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025286 PMAQI
31st Jul 2025327 PMAQI
31st Jul 2025378 PMAQI
31st Jul 2025429 PMAQI
31st Jul 20254310 PMAQI
31st Jul 20254211 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025342 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025294 AMAQI
28°C24/32°C
1st Aug 2025305 AMAQI
1st Aug 2025316 AMAQI
1st Aug 2025337 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025519 AMAQI
1st Aug 20256310 AMAQI
1st Aug 20256511 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025552 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025596 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025528 PMAQI
1st Aug 2025409 PMAQI
1st Aug 20253810 PMAQI
1st Aug 20253911 PMAQI
2nd Aug 20253612 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025332 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025344 AMAQI
29°C26/31°C
2nd Aug 2025395 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20254810 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20256212 PMAQI
2nd Aug 2025581 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025553 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025536 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025518 PMAQI
2nd Aug 2025469 PMAQI
2nd Aug 20254410 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254012 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025404 AMAQI
29°C26/31°C
3rd Aug 2025435 AMAQI
3rd Aug 2025426 AMAQI
3rd Aug 2025447 AMAQI
3rd Aug 2025438 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20254710 AMAQI
3rd Aug 20255211 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025486 PMAQI
3rd Aug 2025547 PMAQI
3rd Aug 2025468 PMAQI
3rd Aug 2025479 PMAQI
3rd Aug 20254410 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20254412 AMAQI
4th Aug 2025431 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025403 AMAQI
4th Aug 2025454 AMAQI
28°C26/29°C
4th Aug 2025465 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025467 AMAQI
4th Aug 2025468 AMAQI
4th Aug 2025369 AMAQI
4th Aug 20253410 AMAQI
4th Aug 20253011 AMAQI
4th Aug 20252812 PMAQI
4th Aug 2025351 PMAQI
4th Aug 2025302 PMAQI
4th Aug 2025383 PMAQI
4th Aug 2025444 PMAQI
4th Aug 2025405 PMAQI
4th Aug 2025416 PMAQI
4th Aug 2025387 PMAQI
4th Aug 2025408 PMAQI
4th Aug 2025409 PMAQI
4th Aug 20253910 PMAQI
4th Aug 20254311 PMAQI
5th Aug 20254212 AMAQI
5th Aug 2025451 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025443 AMAQI
5th Aug 2025454 AMAQI
28°C26/29°C
5th Aug 2025455 AMAQI
5th Aug 2025446 AMAQI
5th Aug 2025447 AMAQI
5th Aug 2025438 AMAQI
5th Aug 2025379 AMAQI
5th Aug 20253710 AMAQI
5th Aug 20254211 AMAQI
5th Aug 20254012 PMAQI
5th Aug 2025431 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025453 PMAQI
5th Aug 2025324 PMAQI
5th Aug 2025385 PMAQI
5th Aug 2025386 PMAQI
5th Aug 2025387 PMAQI
5th Aug 2025428 PMAQI
5th Aug 2025379 PMAQI
5th Aug 20253810 PMAQI
5th Aug 20253711 PMAQI
6th Aug 20254012 AMAQI
6th Aug 2025431 AMAQI
6th Aug 2025462 AMAQI
6th Aug 2025443 AMAQI
6th Aug 2025444 AMAQI
28°C26/29°C
6th Aug 2025465 AMAQI
6th Aug 2025466 AMAQI
6th Aug 2025447 AMAQI
6th Aug 2025448 AMAQI
6th Aug 2025339 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20253811 AMAQI
6th Aug 20254212 PMAQI
6th Aug 2025421 PMAQI
6th Aug 2025322 PMAQI
6th Aug 2025363 PMAQI
6th Aug 2025424 PMAQI
6th Aug 2025475 PMAQI
6th Aug 2025536 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025518 PMAQI
6th Aug 2025509 PMAQI
6th Aug 20254710 PMAQI
6th Aug 20254611 PMAQI
7th Aug 20254712 AMAQI
7th Aug 2025461 AMAQI
7th Aug 2025452 AMAQI
7th Aug 2025443 AMAQI
7th Aug 2025434 AMAQI
--°C/°C
7th Aug 2025465 AMAQI
5 AM7th Aug 2025456 AMAQI
7th Aug 2025457 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
42AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 12 PM
32AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 42), while the lowest AQI was between 10 AM to 12 PM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 4 AM
42AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 42), while the lowest AQI was between 8 PM to 8 PM (Avg. 38).
2025 Days Vs Air Quality
Shindenmachi, Shimabara, Nagasaki, Japan
2025
75%
164
25%
54
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
164 DaysModerate
54 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% 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
Shindenmachi, Shimabara, 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
32AQI
32AQI
2nd January 2025
40AQI
40AQI
3rd January 2025
37AQI
37AQI
4th January 2025
34AQI
34AQI
5th January 2025
32AQI
32AQI
6th January 2025
52AQI
52AQI
7th January 2025
31AQI
31AQI
8th January 2025
39AQI
39AQI
9th January 2025
29AQI
29AQI
10th January 2025
37AQI
37AQI
11th January 2025
29AQI
29AQI
12th January 2025
38AQI
38AQI
13th January 2025
43AQI
43AQI
14th January 2025
46AQI
46AQI
15th January 2025
48AQI
48AQI
16th January 2025
43AQI
43AQI
17th January 2025
55AQI
55AQI
18th January 2025
57AQI
57AQI
19th January 2025
60AQI
60AQI
20th January 2025
60AQI
60AQI
21st January 2025
84AQI
84AQI
22nd January 2025
78AQI
78AQI
23rd January 2025
76AQI
76AQI
24th January 2025
81AQI
81AQI
25th January 2025
49AQI
49AQI
26th January 2025
47AQI
47AQI
27th January 2025
43AQI
43AQI
28th January 2025
38AQI
38AQI
29th January 2025
35AQI
35AQI
30th January 2025
35AQI
35AQI
31st January 2025
46AQI
46AQI
1st February 2025
41AQI
41AQI
2nd February 2025
37AQI
37AQI
3rd February 2025
48AQI
48AQI
4th February 2025
31AQI
31AQI
5th February 2025
40AQI
40AQI
6th February 2025
31AQI
31AQI
7th February 2025
36AQI
36AQI
8th February 2025
39AQI
39AQI
9th February 2025
35AQI
35AQI
10th February 2025
41AQI
41AQI
11th February 2025
47AQI
47AQI
12th February 2025
44AQI
44AQI
13th February 2025
39AQI
39AQI
14th February 2025
41AQI
41AQI
15th February 2025
39AQI
39AQI
16th February 2025
38AQI
38AQI
17th February 2025
44AQI
44AQI
18th February 2025
36AQI
36AQI
19th February 2025
39AQI
39AQI
20th February 2025
37AQI
37AQI
21st February 2025
37AQI
37AQI
22nd February 2025
44AQI
44AQI
23rd February 2025
38AQI
38AQI
24th February 2025
42AQI
42AQI
25th February 2025
41AQI
41AQI
26th February 2025
44AQI
44AQI
27th February 2025
69AQI
69AQI
28th February 2025
59AQI
59AQI
1st March 2025
58AQI
58AQI
2nd March 2025
41AQI
41AQI
3rd March 2025
43AQI
43AQI
4th March 2025
31AQI
31AQI
5th March 2025
34AQI
34AQI
6th March 2025
33AQI
33AQI
7th March 2025
35AQI
35AQI
8th March 2025
43AQI
43AQI
9th March 2025
45AQI
45AQI
10th March 2025
49AQI
49AQI
11th March 2025
43AQI
43AQI
12th March 2025
50AQI
50AQI
13th March 2025
54AQI
54AQI
14th March 2025
38AQI
38AQI
15th March 2025
34AQI
34AQI
16th March 2025
30AQI
30AQI
17th March 2025
48AQI
48AQI
18th March 2025
43AQI
43AQI
19th March 2025
38AQI
38AQI
20th March 2025
52AQI
52AQI
21st March 2025
53AQI
53AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
60AQI
60AQI
24th March 2025
49AQI
49AQI
25th March 2025
62AQI
62AQI
26th March 2025
60AQI
60AQI
27th March 2025
51AQI
51AQI
28th March 2025
61AQI
61AQI
29th March 2025
56AQI
56AQI
30th March 2025
48AQI
48AQI
31st March 2025
52AQI
52AQI
1st April 2025
50AQI
50AQI
2nd April 2025
38AQI
38AQI
3rd April 2025
42AQI
42AQI
4th April 2025
42AQI
42AQI
5th April 2025
44AQI
44AQI
6th April 2025
48AQI
48AQI
7th April 2025
43AQI
43AQI
8th April 2025
36AQI
36AQI
9th April 2025
55AQI
55AQI
10th April 2025
42AQI
42AQI
11th April 2025
59AQI
59AQI
12th April 2025
52AQI
52AQI
13th April 2025
51AQI
51AQI
14th April 2025
56AQI
56AQI
15th April 2025
34AQI
34AQI
16th April 2025
51AQI
51AQI
17th April 2025
44AQI
44AQI
18th April 2025
48AQI
48AQI
19th April 2025
52AQI
52AQI
20th April 2025
38AQI
38AQI
21st April 2025
44AQI
44AQI
22nd April 2025
31AQI
31AQI
23rd April 2025
28AQI
28AQI
24th April 2025
35AQI
35AQI
25th April 2025
46AQI
46AQI
26th April 2025
48AQI
48AQI
27th April 2025
52AQI
52AQI
28th April 2025
42AQI
42AQI
29th April 2025
51AQI
51AQI
30th April 2025
53AQI
53AQI
1st May 2025
44AQI
44AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
40AQI
40AQI
4th May 2025
40AQI
40AQI
5th May 2025
41AQI
41AQI
6th May 2025
36AQI
36AQI
7th May 2025
39AQI
39AQI
8th May 2025
47AQI
47AQI
9th May 2025
31AQI
31AQI
10th May 2025
39AQI
39AQI
11th May 2025
48AQI
48AQI
12th May 2025
53AQI
53AQI
13th May 2025
58AQI
58AQI
14th May 2025
60AQI
60AQI
15th May 2025
57AQI
57AQI
16th May 2025
61AQI
61AQI
17th May 2025
40AQI
40AQI
18th May 2025
43AQI
43AQI
19th May 2025
52AQI
52AQI
20th May 2025
41AQI
41AQI
21st May 2025
29AQI
29AQI
22nd May 2025
35AQI
35AQI
23rd May 2025
43AQI
43AQI
24th May 2025
30AQI
30AQI
25th May 2025
33AQI
33AQI
26th May 2025
39AQI
39AQI
27th May 2025
46AQI
46AQI
28th May 2025
51AQI
51AQI
29th May 2025
49AQI
49AQI
30th May 2025
45AQI
45AQI
31st May 2025
44AQI
44AQI
1st June 2025
50AQI
50AQI
2nd June 2025
52AQI
52AQI
3rd June 2025
32AQI
32AQI
4th June 2025
48AQI
48AQI
5th June 2025
47AQI
47AQI
6th June 2025
51AQI
51AQI
7th June 2025
59AQI
59AQI
8th June 2025
65AQI
65AQI
9th June 2025
34AQI
34AQI
10th June 2025
30AQI
30AQI
11th June 2025
36AQI
36AQI
12th June 2025
38AQI
38AQI
13th June 2025
40AQI
40AQI
14th June 2025
29AQI
29AQI
15th June 2025
28AQI
28AQI
16th June 2025
33AQI
33AQI
17th June 2025
28AQI
28AQI
18th June 2025
31AQI
31AQI
19th June 2025
33AQI
33AQI
20th June 2025
29AQI
29AQI
21st June 2025
24AQI
24AQI
22nd June 2025
17AQI
17AQI
23rd June 2025
17AQI
17AQI
24th June 2025
23AQI
23AQI
25th June 2025
24AQI
24AQI
26th June 2025
23AQI
23AQI
27th June 2025
26AQI
26AQI
28th June 2025
26AQI
26AQI
29th June 2025
29AQI
29AQI
30th June 2025
46AQI
46AQI
1st July 2025
68AQI
68AQI
2nd July 2025
93AQI
93AQI
3rd July 2025
74AQI
74AQI
4th July 2025
81AQI
81AQI
5th July 2025
63AQI
63AQI
6th July 2025
50AQI
50AQI
7th July 2025
49AQI
49AQI
8th July 2025
57AQI
57AQI
9th July 2025
65AQI
65AQI
10th July 2025
51AQI
51AQI
11th July 2025
39AQI
39AQI
12th July 2025
38AQI
38AQI
13th July 2025
40AQI
40AQI
14th July 2025
36AQI
36AQI
15th July 2025
45AQI
45AQI
16th July 2025
54AQI
54AQI
17th July 2025
53AQI
53AQI
18th July 2025
33AQI
33AQI
19th July 2025
34AQI
34AQI
20th July 2025
30AQI
30AQI
21st July 2025
30AQI
30AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
44AQI
44AQI
24th July 2025
33AQI
33AQI
25th July 2025
26AQI
26AQI
26th July 2025
24AQI
24AQI
27th July 2025
22AQI
22AQI
28th July 2025
22AQI
22AQI
29th July 2025
24AQI
24AQI
30th July 2025
25AQI
25AQI
31st July 2025
28AQI
28AQI
1st August 2025
44AQI
44AQI
2nd August 2025
46AQI
46AQI
3rd August 2025
46AQI
46AQI
4th August 2025
40AQI
40AQI
5th August 2025
42AQI
42AQI
6th August 2025
44AQI
44AQI
47AQI
41AQI
47AQI
45AQI
44AQI
35AQI
44AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202543AQI
22
9
26
2
19
12
20
10
24
7
26
4
21
10
6
164
54
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
June35AQI
202439AQI
26
5
23
5
1
29
2
23
6
1
19
12
24
6
31
23
8
23
7
29
2
24
6
31
305
59
2
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
July24AQI
202342AQI
19
10
2
19
9
20
11
16
14
20
11
22
8
23
8
27
4
27
3
28
3
20
7
24
7
265
95
2
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
August32AQI
202242AQI
25
6
17
4
19
12
24
6
21
10
22
8
22
3
2
1
25
4
26
5
24
6
29
2
256
67
Highest AQI recorded in
May49AQI
Lowest AQI recorded in
August29AQI
202140AQI
26
5
24
4
25
5
18
4
23
8
19
11
28
3
31
28
2
19
12
19
11
28
3
288
68
Highest AQI recorded in
June47AQI
Lowest AQI recorded in
August32AQI
202040AQI
10
3
14
7
9
9
22
8
31
13
9
2
1
1
13
2
24
7
137
46
2
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
43AQILeast Polluted Year Recorded
2024(Avg.)
39AQIShindenmachi's annual 2025 AQI (43) shows an average percentage change of 6.2% (worsened AQI) compared to previous years: 2020 (40), 2021 (40), 2022 (42), 2023 (42), 2024 (39).
