Omura, 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+
November Air Quality Analysis
Omura, Nagasaki, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Nov 2022
73AQILowest AQI recorded on
25th Nov 2023
19AQISame Day Analysis (15th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 15th Nov - 16th Nov 2025
Omura, Nagasaki, Japan
AQI
Day
Night
.
6 AM15th Nov 2025
5 PM
5 AM16th Nov 2025
Day time
Avg. Highest Time
6AM15th Nov
66AQI
Avg. Lowest Time
5PM15th Nov
58AQI
Night time
Avg. Highest Time
6PM15th Nov
60AQI
Avg. Lowest Time
5AM16th Nov
55AQI
In the last 24 hours,
Omura's AQI reached its highest point of 66 at 6 AM during the Day, while the lowest point, 55, was recorded at 5 AM during the Night between 15th Nov and 16th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Omura, Nagasaki, Japan
OctNov
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
17th Oct 2025466 AMAQI
17th Oct 2025477 AMAQI
17th Oct 2025458 AMAQI
17th Oct 2025449 AMAQI
17th Oct 20254510 AMAQI
17th Oct 20254811 AMAQI
17th Oct 20254312 PMAQI
17th Oct 2025451 PMAQI
17th Oct 2025422 PMAQI
17th Oct 2025453 PMAQI
17th Oct 2025464 PMAQI
17th Oct 2025445 PMAQI
17th Oct 2025466 PMAQI
17th Oct 2025787 PMAQI
17th Oct 2025818 PMAQI
17th Oct 2025829 PMAQI
17th Oct 20257410 PMAQI
17th Oct 20256711 PMAQI
18th Oct 20256612 AMAQI
18th Oct 2025691 AMAQI
18th Oct 2025712 AMAQI
18th Oct 2025813 AMAQI
18th Oct 2025894 AMAQI
18th Oct 2025885 AMAQI
24°C20/28°C
18th Oct 2025676 AMAQI
18th Oct 2025597 AMAQI
18th Oct 2025588 AMAQI
18th Oct 2025429 AMAQI
18th Oct 20255010 AMAQI
18th Oct 20255411 AMAQI
18th Oct 20255612 PMAQI
18th Oct 2025601 PMAQI
18th Oct 2025572 PMAQI
18th Oct 2025583 PMAQI
18th Oct 2025564 PMAQI
18th Oct 2025555 PMAQI
18th Oct 2025586 PMAQI
18th Oct 2025597 PMAQI
18th Oct 2025608 PMAQI
18th Oct 2025579 PMAQI
18th Oct 20255810 PMAQI
18th Oct 20255611 PMAQI
19th Oct 20256112 AMAQI
19th Oct 2025641 AMAQI
19th Oct 2025582 AMAQI
19th Oct 2025563 AMAQI
19th Oct 2025574 AMAQI
19th Oct 2025435 AMAQI
24°C22/27°C
19th Oct 2025386 AMAQI
19th Oct 2025407 AMAQI
19th Oct 2025418 AMAQI
19th Oct 2025389 AMAQI
19th Oct 20253810 AMAQI
19th Oct 20253911 AMAQI
19th Oct 20253912 PMAQI
19th Oct 2025411 PMAQI
19th Oct 2025432 PMAQI
19th Oct 2025463 PMAQI
19th Oct 2025424 PMAQI
19th Oct 2025405 PMAQI
19th Oct 2025386 PMAQI
19th Oct 2025407 PMAQI
19th Oct 2025468 PMAQI
19th Oct 2025499 PMAQI
19th Oct 20254710 PMAQI
19th Oct 20254711 PMAQI
20th Oct 20254312 AMAQI
20th Oct 2025271 AMAQI
20th Oct 2025152 AMAQI
20th Oct 2025163 AMAQI
20th Oct 2025174 AMAQI
20th Oct 2025205 AMAQI
23°C21/27°C
20th Oct 2025206 AMAQI
20th Oct 2025227 AMAQI
20th Oct 2025228 AMAQI
20th Oct 2025319 AMAQI
20th Oct 20253810 AMAQI
20th Oct 20251911 AMAQI
20th Oct 20255412 PMAQI
20th Oct 2025211 PMAQI
20th Oct 2025232 PMAQI
20th Oct 2025293 PMAQI
20th Oct 2025554 PMAQI
20th Oct 2025555 PMAQI
20th Oct 2025546 PMAQI
20th Oct 2025537 PMAQI
20th Oct 2025548 PMAQI
20th Oct 2025559 PMAQI
20th Oct 20252410 PMAQI
20th Oct 20252211 PMAQI
21st Oct 20254612 AMAQI
21st Oct 2025531 AMAQI
21st Oct 2025532 AMAQI
21st Oct 2025323 AMAQI
21st Oct 2025264 AMAQI
21st Oct 2025265 AMAQI
21°C18/25°C
21st Oct 2025246 AMAQI
21st Oct 2025267 AMAQI
21st Oct 2025258 AMAQI
21st Oct 2025269 AMAQI
21st Oct 20252510 AMAQI
21st Oct 20252411 AMAQI
21st Oct 20252612 PMAQI
21st Oct 2025271 PMAQI
21st Oct 2025252 PMAQI
21st Oct 2025523 PMAQI
21st Oct 2025274 PMAQI
21st Oct 2025245 PMAQI
21st Oct 2025246 PMAQI
21st Oct 2025247 PMAQI
21st Oct 2025158 PMAQI
21st Oct 2025249 PMAQI
21st Oct 20252610 PMAQI
21st Oct 20251811 PMAQI
22nd Oct 20253012 AMAQI
22nd Oct 2025321 AMAQI
22nd Oct 2025402 AMAQI
22nd Oct 2025403 AMAQI
22nd Oct 2025404 AMAQI
22nd Oct 2025385 AMAQI
20°C17/24°C
22nd Oct 2025316 AMAQI
22nd Oct 2025387 AMAQI
22nd Oct 2025298 AMAQI
22nd Oct 2025289 AMAQI
22nd Oct 20252810 AMAQI
22nd Oct 20254111 AMAQI
22nd Oct 20254612 PMAQI
22nd Oct 2025501 PMAQI
22nd Oct 2025532 PMAQI
22nd Oct 2025423 PMAQI
22nd Oct 2025414 PMAQI
22nd Oct 2025425 PMAQI
22nd Oct 2025446 PMAQI
22nd Oct 2025417 PMAQI
22nd Oct 2025478 PMAQI
22nd Oct 2025519 PMAQI
22nd Oct 20253410 PMAQI
22nd Oct 20253111 PMAQI
23rd Oct 20251912 AMAQI
23rd Oct 2025181 AMAQI
23rd Oct 2025252 AMAQI
23rd Oct 2025393 AMAQI
23rd Oct 2025404 AMAQI
23rd Oct 2025405 AMAQI
17°C16/19°C
23rd Oct 2025436 AMAQI
23rd Oct 2025437 AMAQI
23rd Oct 2025468 AMAQI
23rd Oct 2025429 AMAQI
23rd Oct 20253610 AMAQI
23rd Oct 20253511 AMAQI
23rd Oct 20253712 PMAQI
23rd Oct 2025391 PMAQI
23rd Oct 2025372 PMAQI
23rd Oct 2025393 PMAQI
23rd Oct 2025394 PMAQI
23rd Oct 2025525 PMAQI
23rd Oct 2025546 PMAQI
23rd Oct 2025547 PMAQI
23rd Oct 2025538 PMAQI
23rd Oct 2025609 PMAQI
23rd Oct 20256010 PMAQI
23rd Oct 20256011 PMAQI
24th Oct 20255112 AMAQI
24th Oct 2025511 AMAQI
24th Oct 2025512 AMAQI
24th Oct 2025523 AMAQI
24th Oct 2025514 AMAQI
24th Oct 2025525 AMAQI
19°C16/23°C
24th Oct 2025556 AMAQI
24th Oct 2025497 AMAQI
24th Oct 2025538 AMAQI
24th Oct 2025499 AMAQI
24th Oct 20254910 AMAQI
24th Oct 20254711 AMAQI
24th Oct 20254212 PMAQI
24th Oct 2025421 PMAQI
24th Oct 2025462 PMAQI
24th Oct 2025463 PMAQI
24th Oct 2025454 PMAQI
24th Oct 2025465 PMAQI
24th Oct 2025456 PMAQI
24th Oct 2025327 PMAQI
24th Oct 2025338 PMAQI
24th Oct 2025339 PMAQI
24th Oct 20255010 PMAQI
24th Oct 20255011 PMAQI
25th Oct 20255312 AMAQI
25th Oct 2025531 AMAQI
25th Oct 2025532 AMAQI
25th Oct 2025423 AMAQI
25th Oct 2025394 AMAQI
25th Oct 2025475 AMAQI
19°C16/24°C
25th Oct 2025356 AMAQI
25th Oct 2025337 AMAQI
25th Oct 2025338 AMAQI
25th Oct 2025449 AMAQI
25th Oct 20254810 AMAQI
25th Oct 20254911 AMAQI
25th Oct 20255012 PMAQI
25th Oct 2025531 PMAQI
25th Oct 2025532 PMAQI
25th Oct 2025533 PMAQI
25th Oct 2025424 PMAQI
25th Oct 2025265 PMAQI
25th Oct 2025246 PMAQI
25th Oct 2025347 PMAQI
25th Oct 2025348 PMAQI
25th Oct 2025379 PMAQI
25th Oct 20255310 PMAQI
25th Oct 20255211 PMAQI
26th Oct 20255212 AMAQI
26th Oct 2025561 AMAQI
26th Oct 2025542 AMAQI
26th Oct 2025533 AMAQI
26th Oct 2025544 AMAQI
26th Oct 2025545 AMAQI
19°C17/24°C
26th Oct 2025556 AMAQI
26th Oct 2025547 AMAQI
26th Oct 2025558 AMAQI
26th Oct 2025549 AMAQI
26th Oct 20255410 AMAQI
26th Oct 20255411 AMAQI
26th Oct 20255912 PMAQI
26th Oct 2025601 PMAQI
26th Oct 2025592 PMAQI
26th Oct 2025373 PMAQI
26th Oct 2025344 PMAQI
26th Oct 2025435 PMAQI
26th Oct 2025466 PMAQI
26th Oct 2025427 PMAQI
26th Oct 2025398 PMAQI
26th Oct 2025399 PMAQI
26th Oct 20254810 PMAQI
26th Oct 20254411 PMAQI
27th Oct 20254312 AMAQI
27th Oct 2025331 AMAQI
27th Oct 2025342 AMAQI
27th Oct 2025333 AMAQI
27th Oct 2025454 AMAQI
27th Oct 2025515 AMAQI
18°C15/23°C
27th Oct 2025526 AMAQI
27th Oct 2025527 AMAQI
27th Oct 2025628 AMAQI
27th Oct 2025649 AMAQI
27th Oct 20256410 AMAQI
27th Oct 20255911 AMAQI
27th Oct 20256712 PMAQI
27th Oct 2025651 PMAQI
27th Oct 2025642 PMAQI
27th Oct 2025643 PMAQI
27th Oct 2025574 PMAQI
27th Oct 2025575 PMAQI
27th Oct 2025566 PMAQI
27th Oct 2025437 PMAQI
27th Oct 2025378 PMAQI
27th Oct 2025259 PMAQI
27th Oct 20252210 PMAQI
27th Oct 20252711 PMAQI
28th Oct 20252812 AMAQI
28th Oct 2025321 AMAQI
28th Oct 2025332 AMAQI
28th Oct 2025333 AMAQI
28th Oct 2025334 AMAQI
28th Oct 2025335 AMAQI
16°C11/20°C
28th Oct 2025536 AMAQI
28th Oct 2025537 AMAQI
28th Oct 2025538 AMAQI
28th Oct 2025519 AMAQI
28th Oct 20254110 AMAQI
28th Oct 20253311 AMAQI
28th Oct 20253212 PMAQI
28th Oct 2025321 PMAQI
28th Oct 2025332 PMAQI
28th Oct 2025333 PMAQI
28th Oct 2025424 PMAQI
28th Oct 2025475 PMAQI
28th Oct 2025506 PMAQI
28th Oct 2025467 PMAQI
28th Oct 2025458 PMAQI
28th Oct 2025339 PMAQI
28th Oct 20252810 PMAQI
28th Oct 20252811 PMAQI
29th Oct 20252812 AMAQI
29th Oct 2025281 AMAQI
29th Oct 2025362 AMAQI
29th Oct 2025243 AMAQI
29th Oct 2025244 AMAQI
29th Oct 2025265 AMAQI
13°C10/17°C
29th Oct 2025286 AMAQI
29th Oct 2025307 AMAQI
29th Oct 2025338 AMAQI
29th Oct 2025249 AMAQI
29th Oct 20252310 AMAQI
29th Oct 20252511 AMAQI
29th Oct 20253012 PMAQI
29th Oct 2025311 PMAQI
29th Oct 2025382 PMAQI
29th Oct 2025403 PMAQI
29th Oct 2025224 PMAQI
29th Oct 2025235 PMAQI
29th Oct 2025356 PMAQI
29th Oct 2025387 PMAQI
29th Oct 2025358 PMAQI
29th Oct 2025539 PMAQI
29th Oct 20254810 PMAQI
29th Oct 20255011 PMAQI
30th Oct 20254812 AMAQI
30th Oct 2025481 AMAQI
30th Oct 2025532 AMAQI
30th Oct 2025443 AMAQI
30th Oct 2025434 AMAQI
30th Oct 2025515 AMAQI
14°C9/19°C
30th Oct 2025536 AMAQI
30th Oct 2025547 AMAQI
30th Oct 2025458 AMAQI
30th Oct 2025449 AMAQI
30th Oct 20254410 AMAQI
30th Oct 20254711 AMAQI
30th Oct 20254612 PMAQI
30th Oct 2025531 PMAQI
30th Oct 2025562 PMAQI
30th Oct 2025613 PMAQI
30th Oct 2025624 PMAQI
30th Oct 2025625 PMAQI
30th Oct 2025616 PMAQI
30th Oct 2025627 PMAQI
30th Oct 2025638 PMAQI
30th Oct 2025759 PMAQI
30th Oct 20256410 PMAQI
30th Oct 20255311 PMAQI
31st Oct 20254612 AMAQI
31st Oct 2025381 AMAQI
31st Oct 2025302 AMAQI
31st Oct 2025423 AMAQI
31st Oct 2025524 AMAQI
31st Oct 2025515 AMAQI
15°C10/21°C
31st Oct 2025546 AMAQI
31st Oct 2025567 AMAQI
31st Oct 2025578 AMAQI
31st Oct 2025579 AMAQI
31st Oct 20255610 AMAQI
31st Oct 20255511 AMAQI
31st Oct 20255012 PMAQI
31st Oct 2025521 PMAQI
31st Oct 2025472 PMAQI
31st Oct 2025343 PMAQI
31st Oct 2025244 PMAQI
31st Oct 2025225 PMAQI
31st Oct 2025386 PMAQI
31st Oct 2025367 PMAQI
31st Oct 2025388 PMAQI
31st Oct 2025389 PMAQI
31st Oct 20253810 PMAQI
31st Oct 20253911 PMAQI
1st Nov 20254412 AMAQI
1st Nov 2025461 AMAQI
1st Nov 2025562 AMAQI
1st Nov 2025563 AMAQI
1st Nov 2025584 AMAQI
1st Nov 2025585 AMAQI
15°C13/16°C
1st Nov 2025586 AMAQI
1st Nov 2025387 AMAQI
1st Nov 2025538 AMAQI
1st Nov 2025609 AMAQI
1st Nov 20255910 AMAQI
1st Nov 20254411 AMAQI
1st Nov 20255512 PMAQI
1st Nov 2025441 PMAQI
1st Nov 2025402 PMAQI
1st Nov 2025423 PMAQI
1st Nov 2025384 PMAQI
1st Nov 2025335 PMAQI
1st Nov 2025326 PMAQI
1st Nov 2025337 PMAQI
1st Nov 2025398 PMAQI
1st Nov 2025449 PMAQI
1st Nov 20254410 PMAQI
1st Nov 20255011 PMAQI
2nd Nov 20254612 AMAQI
2nd Nov 2025461 AMAQI
2nd Nov 2025462 AMAQI
2nd Nov 2025363 AMAQI
2nd Nov 2025334 AMAQI
2nd Nov 2025335 AMAQI
16°C13/20°C
2nd Nov 2025476 AMAQI
2nd Nov 2025537 AMAQI
2nd Nov 2025448 AMAQI
2nd Nov 2025439 AMAQI
2nd Nov 20254410 AMAQI
2nd Nov 20254411 AMAQI
2nd Nov 20254412 PMAQI
2nd Nov 2025401 PMAQI
2nd Nov 2025492 PMAQI
2nd Nov 2025373 PMAQI
2nd Nov 2025394 PMAQI
2nd Nov 2025515 PMAQI
2nd Nov 2025556 PMAQI
2nd Nov 2025557 PMAQI
2nd Nov 2025558 PMAQI
2nd Nov 2025339 PMAQI
2nd Nov 20252810 PMAQI
2nd Nov 20252811 PMAQI
3rd Nov 20253412 AMAQI
3rd Nov 2025361 AMAQI
3rd Nov 2025342 AMAQI
3rd Nov 2025253 AMAQI
3rd Nov 2025224 AMAQI
3rd Nov 2025225 AMAQI
16°C13/20°C
3rd Nov 2025226 AMAQI
3rd Nov 2025227 AMAQI
3rd Nov 2025228 AMAQI
3rd Nov 2025179 AMAQI
3rd Nov 20251710 AMAQI
3rd Nov 20251711 AMAQI
3rd Nov 20253812 PMAQI
3rd Nov 2025401 PMAQI
3rd Nov 2025362 PMAQI
3rd Nov 2025323 PMAQI
3rd Nov 2025324 PMAQI
3rd Nov 2025325 PMAQI
3rd Nov 2025196 PMAQI
3rd Nov 2025207 PMAQI
3rd Nov 2025218 PMAQI
3rd Nov 2025529 PMAQI
3rd Nov 20255510 PMAQI
3rd Nov 20255411 PMAQI
4th Nov 20255312 AMAQI
4th Nov 2025621 AMAQI
4th Nov 2025562 AMAQI
4th Nov 2025553 AMAQI
4th Nov 2025614 AMAQI
4th Nov 2025565 AMAQI
14°C11/17°C
4th Nov 2025556 AMAQI
4th Nov 2025567 AMAQI
4th Nov 2025568 AMAQI
4th Nov 2025549 AMAQI
4th Nov 20255410 AMAQI
4th Nov 20255611 AMAQI
4th Nov 20255612 PMAQI
4th Nov 2025561 PMAQI
4th Nov 2025562 PMAQI
4th Nov 2025573 PMAQI
4th Nov 2025564 PMAQI
4th Nov 2025555 PMAQI
4th Nov 2025556 PMAQI
4th Nov 2025567 PMAQI
4th Nov 2025608 PMAQI
4th Nov 2025709 PMAQI
4th Nov 20257010 PMAQI
4th Nov 20256711 PMAQI
5th Nov 20256712 AMAQI
5th Nov 2025671 AMAQI
5th Nov 2025682 AMAQI
5th Nov 2025643 AMAQI
5th Nov 2025644 AMAQI
5th Nov 2025645 AMAQI
14°C11/18°C
5th Nov 2025646 AMAQI
5th Nov 2025577 AMAQI
5th Nov 2025558 AMAQI
5th Nov 2025559 AMAQI
5th Nov 20255810 AMAQI
5th Nov 20255911 AMAQI
5th Nov 20256312 PMAQI
5th Nov 2025641 PMAQI
5th Nov 2025632 PMAQI
5th Nov 2025563 PMAQI
5th Nov 2025554 PMAQI
5th Nov 2025555 PMAQI
5th Nov 2025556 PMAQI
5th Nov 2025537 PMAQI
5th Nov 2025578 PMAQI
5th Nov 2025569 PMAQI
5th Nov 20256010 PMAQI
5th Nov 20256211 PMAQI
6th Nov 20256412 AMAQI
6th Nov 2025601 AMAQI
6th Nov 2025572 AMAQI
6th Nov 2025573 AMAQI
6th Nov 2025574 AMAQI
6th Nov 2025555 AMAQI
17°C14/21°C
6th Nov 2025546 AMAQI
6th Nov 2025557 AMAQI
6th Nov 2025538 AMAQI
6th Nov 2025529 AMAQI
6th Nov 20255310 AMAQI
6th Nov 20255411 AMAQI
6th Nov 20255512 PMAQI
6th Nov 2025551 PMAQI
6th Nov 2025562 PMAQI
6th Nov 2025543 PMAQI
6th Nov 2025514 PMAQI
6th Nov 2025515 PMAQI
6th Nov 2025516 PMAQI
6th Nov 2025527 PMAQI
6th Nov 2025528 PMAQI
6th Nov 2025519 PMAQI
6th Nov 20253210 PMAQI
6th Nov 20252611 PMAQI
7th Nov 20252212 AMAQI
7th Nov 2025221 AMAQI
7th Nov 2025362 AMAQI
7th Nov 2025413 AMAQI
7th Nov 2025264 AMAQI
7th Nov 2025225 AMAQI
17°C13/23°C
7th Nov 2025236 AMAQI
7th Nov 2025397 AMAQI
7th Nov 2025428 AMAQI
7th Nov 2025349 AMAQI
7th Nov 20253210 AMAQI
7th Nov 20253311 AMAQI
7th Nov 20254012 PMAQI
7th Nov 2025421 PMAQI
7th Nov 2025422 PMAQI
7th Nov 2025503 PMAQI
7th Nov 2025524 PMAQI
7th Nov 2025535 PMAQI
7th Nov 2025546 PMAQI
7th Nov 2025537 PMAQI
7th Nov 2025548 PMAQI
7th Nov 2025639 PMAQI
7th Nov 20255810 PMAQI
7th Nov 20255611 PMAQI
8th Nov 20255612 AMAQI
8th Nov 2025611 AMAQI
8th Nov 2025592 AMAQI
8th Nov 2025553 AMAQI
8th Nov 2025544 AMAQI
8th Nov 2025545 AMAQI
16°C12/22°C
8th Nov 2025556 AMAQI
8th Nov 2025467 AMAQI
8th Nov 2025528 AMAQI
8th Nov 2025469 AMAQI
8th Nov 20254510 AMAQI
8th Nov 20254511 AMAQI
8th Nov 20255412 PMAQI
8th Nov 2025611 PMAQI
8th Nov 2025592 PMAQI
8th Nov 2025573 PMAQI
8th Nov 2025574 PMAQI
8th Nov 2025595 PMAQI
8th Nov 2025616 PMAQI
8th Nov 2025687 PMAQI
8th Nov 2025858 PMAQI
8th Nov 2025769 PMAQI
8th Nov 20257210 PMAQI
8th Nov 20256211 PMAQI
9th Nov 20256512 AMAQI
9th Nov 2025641 AMAQI
9th Nov 2025552 AMAQI
9th Nov 2025523 AMAQI
9th Nov 2025524 AMAQI
9th Nov 2025495 AMAQI
18°C13/22°C
9th Nov 2025496 AMAQI
9th Nov 2025457 AMAQI
9th Nov 2025398 AMAQI
9th Nov 2025239 AMAQI
9th Nov 20252210 AMAQI
9th Nov 20252211 AMAQI
9th Nov 20251812 PMAQI
9th Nov 2025271 PMAQI
9th Nov 2025282 PMAQI
9th Nov 2025243 PMAQI
9th Nov 2025214 PMAQI
9th Nov 2025205 PMAQI
9th Nov 2025236 PMAQI
9th Nov 2025297 PMAQI
9th Nov 2025338 PMAQI
9th Nov 2025329 PMAQI
9th Nov 20253810 PMAQI
9th Nov 20253711 PMAQI
10th Nov 20253812 AMAQI
10th Nov 2025331 AMAQI
10th Nov 2025402 AMAQI
10th Nov 2025483 AMAQI
10th Nov 2025474 AMAQI
10th Nov 2025555 AMAQI
19°C17/22°C
10th Nov 2025586 AMAQI
10th Nov 2025607 AMAQI
10th Nov 2025618 AMAQI
10th Nov 2025629 AMAQI
10th Nov 20256010 AMAQI
10th Nov 20255911 AMAQI
10th Nov 20256112 PMAQI
10th Nov 2025591 PMAQI
10th Nov 2025462 PMAQI
10th Nov 2025333 PMAQI
10th Nov 2025234 PMAQI
10th Nov 2025275 PMAQI
10th Nov 2025256 PMAQI
10th Nov 2025247 PMAQI
10th Nov 2025308 PMAQI
10th Nov 2025339 PMAQI
10th Nov 20253310 PMAQI
10th Nov 20253411 PMAQI
11th Nov 20253812 AMAQI
11th Nov 2025351 AMAQI
11th Nov 2025372 AMAQI
11th Nov 2025323 AMAQI
11th Nov 2025344 AMAQI
11th Nov 2025325 AMAQI
15°C10/17°C
11th Nov 2025356 AMAQI
11th Nov 2025377 AMAQI
11th Nov 2025248 AMAQI
11th Nov 2025379 AMAQI
11th Nov 20253910 AMAQI
11th Nov 20253911 AMAQI
11th Nov 20253312 PMAQI
11th Nov 2025301 PMAQI
11th Nov 2025332 PMAQI
11th Nov 2025393 PMAQI
11th Nov 2025404 PMAQI
11th Nov 2025465 PMAQI
11th Nov 2025456 PMAQI
11th Nov 2025477 PMAQI
11th Nov 2025358 PMAQI
11th Nov 2025339 PMAQI
11th Nov 20253310 PMAQI
11th Nov 20254311 PMAQI
12th Nov 20254512 AMAQI
12th Nov 2025441 AMAQI
12th Nov 2025382 AMAQI
12th Nov 2025363 AMAQI
12th Nov 2025384 AMAQI
12th Nov 2025375 AMAQI
13°C9/18°C
12th Nov 2025336 AMAQI
12th Nov 2025367 AMAQI
12th Nov 2025348 AMAQI
12th Nov 2025439 AMAQI
12th Nov 20253510 AMAQI
12th Nov 20254511 AMAQI
12th Nov 20254812 PMAQI
12th Nov 2025481 PMAQI
12th Nov 2025432 PMAQI
12th Nov 2025513 PMAQI
12th Nov 2025544 PMAQI
12th Nov 2025545 PMAQI
12th Nov 2025526 PMAQI
12th Nov 2025597 PMAQI
12th Nov 2025618 PMAQI
12th Nov 2025619 PMAQI
12th Nov 20255810 PMAQI
12th Nov 20255711 PMAQI
13th Nov 20255712 AMAQI
13th Nov 2025561 AMAQI
13th Nov 2025622 AMAQI
13th Nov 2025593 AMAQI
13th Nov 2025574 AMAQI
13th Nov 2025575 AMAQI
15°C11/18°C
13th Nov 2025566 AMAQI
13th Nov 2025547 AMAQI
13th Nov 2025568 AMAQI
13th Nov 2025579 AMAQI
13th Nov 20255710 AMAQI
13th Nov 20255811 AMAQI
13th Nov 20255912 PMAQI
13th Nov 2025591 PMAQI
13th Nov 2025572 PMAQI
13th Nov 2025543 PMAQI
13th Nov 2025574 PMAQI
13th Nov 2025565 PMAQI
13th Nov 2025446 PMAQI
13th Nov 2025447 PMAQI
13th Nov 2025548 PMAQI
13th Nov 2025569 PMAQI
13th Nov 20255610 PMAQI
13th Nov 20255311 PMAQI
14th Nov 20255512 AMAQI
14th Nov 2025541 AMAQI
14th Nov 2025542 AMAQI
14th Nov 2025543 AMAQI
14th Nov 2025334 AMAQI
14th Nov 2025285 AMAQI
15°C13/17°C
14th Nov 2025346 AMAQI
14th Nov 2025497 AMAQI
14th Nov 2025538 AMAQI
14th Nov 2025549 AMAQI
14th Nov 20254510 AMAQI
14th Nov 20254911 AMAQI
14th Nov 20255212 PMAQI
14th Nov 2025581 PMAQI
14th Nov 2025572 PMAQI
14th Nov 2025583 PMAQI
14th Nov 2025554 PMAQI
14th Nov 2025535 PMAQI
14th Nov 2025536 PMAQI
14th Nov 2025617 PMAQI
14th Nov 2025688 PMAQI
14th Nov 2025619 PMAQI
14th Nov 20256010 PMAQI
14th Nov 20256011 PMAQI
15th Nov 20256012 AMAQI
15th Nov 2025661 AMAQI
15th Nov 2025662 AMAQI
15th Nov 2025593 AMAQI
15th Nov 2025654 AMAQI
15th Nov 2025665 AMAQI
15°C12/20°C
15th Nov 2025666 AMAQI
15th Nov 2025637 AMAQI
15th Nov 2025638 AMAQI
15th Nov 2025629 AMAQI
15th Nov 20255810 AMAQI
15th Nov 20255811 AMAQI
15th Nov 20255812 PMAQI
15th Nov 2025581 PMAQI
15th Nov 2025632 PMAQI
15th Nov 2025603 PMAQI
15th Nov 2025584 PMAQI
15th Nov 2025585 PMAQI
15th Nov 2025606 PMAQI
15th Nov 2025567 PMAQI
15th Nov 2025558 PMAQI
15th Nov 2025559 PMAQI
15th Nov 20255610 PMAQI
15th Nov 20255611 PMAQI
16th Nov 20255612 AMAQI
16th Nov 2025601 AMAQI
16th Nov 2025592 AMAQI
16th Nov 2025593 AMAQI
16th Nov 2025594 AMAQI
16th Nov 2025555 AMAQI
15°C11/20°C
16th Nov 2025556 AMAQI
6 AM16th Nov 2025547 AMAQI
16th Nov 2025528 AMAQI
16th Nov 2025549 AMAQI
16th Nov 20255510 AMAQI
16th Nov 20255611 AMAQI
11 AM16th Nov 20255512 PMAQI
16th Nov 2025621 PMAQI
16th Nov 2025652 PMAQI
16th Nov 2025653 PMAQI
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 3 PM
47AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 AM - 11 AM
45AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 3 PM (Avg. 47), while the lowest AQI was between 6 AM to 11 AM (Avg. 45).
Night time
Avg. Highest Time
9 PM
50AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 7 PM
46AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 50), while the lowest AQI was between 12 AM to 7 PM (Avg. 46).
2025 Days Vs Air Quality
Omura, Nagasaki, Japan
2025
79%
252
21%
67
Total number of days with different AQI categories in last 320 days in 2025 (45 days remaining)
Good
252 DaysModerate
67 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 320 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
Omura, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
33AQI
33AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
36AQI
36AQI
4th January 2025
35AQI
35AQI
5th January 2025
32AQI
32AQI
6th January 2025
48AQI
48AQI
7th January 2025
30AQI
30AQI
8th January 2025
38AQI
38AQI
9th January 2025
29AQI
29AQI
10th January 2025
31AQI
31AQI
11th January 2025
28AQI
28AQI
12th January 2025
33AQI
33AQI
13th January 2025
41AQI
41AQI
14th January 2025
45AQI
45AQI
15th January 2025
43AQI
43AQI
16th January 2025
38AQI
38AQI
17th January 2025
50AQI
50AQI
18th January 2025
56AQI
56AQI
19th January 2025
52AQI
52AQI
20th January 2025
59AQI
59AQI
21st January 2025
82AQI
82AQI
22nd January 2025
79AQI
79AQI
23rd January 2025
71AQI
71AQI
24th January 2025
77AQI
77AQI
25th January 2025
47AQI
47AQI
26th January 2025
45AQI
45AQI
27th January 2025
39AQI
39AQI
28th January 2025
36AQI
36AQI
29th January 2025
32AQI
32AQI
30th January 2025
35AQI
35AQI
31st January 2025
44AQI
44AQI
1st February 2025
40AQI
40AQI
2nd February 2025
33AQI
33AQI
3rd February 2025
46AQI
46AQI
4th February 2025
31AQI
31AQI
5th February 2025
40AQI
40AQI
6th February 2025
31AQI
31AQI
7th February 2025
35AQI
35AQI
8th February 2025
31AQI
31AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
43AQI
43AQI
12th February 2025
36AQI
36AQI
13th February 2025
34AQI
34AQI
14th February 2025
36AQI
36AQI
15th February 2025
31AQI
31AQI
16th February 2025
36AQI
36AQI
17th February 2025
47AQI
47AQI
18th February 2025
41AQI
41AQI
19th February 2025
36AQI
36AQI
20th February 2025
35AQI
35AQI
21st February 2025
34AQI
34AQI
22nd February 2025
41AQI
41AQI
23rd February 2025
38AQI
38AQI
24th February 2025
38AQI
38AQI
25th February 2025
36AQI
36AQI
26th February 2025
43AQI
43AQI
27th February 2025
63AQI
63AQI
28th February 2025
59AQI
59AQI
1st March 2025
52AQI
52AQI
2nd March 2025
39AQI
39AQI
3rd March 2025
40AQI
40AQI
4th March 2025
28AQI
28AQI
5th March 2025
31AQI
31AQI
6th March 2025
30AQI
30AQI
7th March 2025
34AQI
34AQI
8th March 2025
40AQI
40AQI
9th March 2025
45AQI
45AQI
10th March 2025
48AQI
48AQI
11th March 2025
46AQI
46AQI
12th March 2025
49AQI
49AQI
13th March 2025
54AQI
54AQI
14th March 2025
37AQI
37AQI
15th March 2025
32AQI
32AQI
16th March 2025
30AQI
30AQI
17th March 2025
47AQI
47AQI
18th March 2025
44AQI
44AQI
19th March 2025
47AQI
47AQI
20th March 2025
53AQI
53AQI
21st March 2025
56AQI
56AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
59AQI
59AQI
24th March 2025
49AQI
49AQI
25th March 2025
61AQI
61AQI
26th March 2025
58AQI
58AQI
27th March 2025
45AQI
45AQI
28th March 2025
58AQI
58AQI
29th March 2025
52AQI
52AQI
30th March 2025
40AQI
40AQI
31st March 2025
41AQI
41AQI
1st April 2025
42AQI
42AQI
2nd April 2025
34AQI
34AQI
3rd April 2025
34AQI
34AQI
4th April 2025
35AQI
35AQI
5th April 2025
41AQI
41AQI
6th April 2025
40AQI
40AQI
7th April 2025
40AQI
40AQI
8th April 2025
36AQI
36AQI
9th April 2025
53AQI
53AQI
10th April 2025
42AQI
42AQI
11th April 2025
59AQI
59AQI
12th April 2025
50AQI
50AQI
13th April 2025
49AQI
49AQI
14th April 2025
55AQI
55AQI
15th April 2025
35AQI
35AQI
16th April 2025
49AQI
49AQI
17th April 2025
44AQI
44AQI
18th April 2025
51AQI
51AQI
19th April 2025
49AQI
49AQI
20th April 2025
37AQI
37AQI
21st April 2025
41AQI
41AQI
22nd April 2025
30AQI
30AQI
23rd April 2025
25AQI
25AQI
24th April 2025
32AQI
32AQI
25th April 2025
46AQI
46AQI
26th April 2025
45AQI
45AQI
27th April 2025
48AQI
48AQI
28th April 2025
41AQI
41AQI
29th April 2025
51AQI
51AQI
30th April 2025
50AQI
50AQI
1st May 2025
42AQI
42AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
42AQI
42AQI
4th May 2025
38AQI
38AQI
5th May 2025
43AQI
43AQI
6th May 2025
38AQI
38AQI
7th May 2025
37AQI
37AQI
8th May 2025
47AQI
47AQI
9th May 2025
37AQI
37AQI
10th May 2025
39AQI
39AQI
11th May 2025
49AQI
49AQI
12th May 2025
53AQI
53AQI
13th May 2025
57AQI
57AQI
14th May 2025
58AQI
58AQI
15th May 2025
57AQI
57AQI
16th May 2025
62AQI
62AQI
17th May 2025
38AQI
38AQI
18th May 2025
50AQI
50AQI
19th May 2025
51AQI
51AQI
20th May 2025
39AQI
39AQI
21st May 2025
29AQI
29AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
42AQI
42AQI
24th May 2025
27AQI
27AQI
25th May 2025
33AQI
33AQI
26th May 2025
39AQI
39AQI
27th May 2025
45AQI
45AQI
28th May 2025
50AQI
50AQI
29th May 2025
52AQI
52AQI
30th May 2025
44AQI
44AQI
31st May 2025
42AQI
42AQI
1st June 2025
50AQI
50AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
36AQI
36AQI
4th June 2025
44AQI
44AQI
5th June 2025
45AQI
45AQI
6th June 2025
43AQI
43AQI
7th June 2025
55AQI
55AQI
8th June 2025
63AQI
63AQI
9th June 2025
32AQI
32AQI
10th June 2025
29AQI
29AQI
11th June 2025
38AQI
38AQI
12th June 2025
37AQI
37AQI
13th June 2025
36AQI
36AQI
14th June 2025
28AQI
28AQI
15th June 2025
28AQI
28AQI
16th June 2025
30AQI
30AQI
17th June 2025
27AQI
27AQI
18th June 2025
31AQI
31AQI
19th June 2025
33AQI
33AQI
20th June 2025
30AQI
30AQI
21st June 2025
26AQI
26AQI
22nd June 2025
21AQI
21AQI
23rd June 2025
19AQI
19AQI
24th June 2025
22AQI
22AQI
25th June 2025
23AQI
23AQI
26th June 2025
25AQI
25AQI
27th June 2025
25AQI
25AQI
28th June 2025
26AQI
26AQI
29th June 2025
25AQI
25AQI
30th June 2025
37AQI
37AQI
1st July 2025
52AQI
52AQI
2nd July 2025
59AQI
59AQI
3rd July 2025
63AQI
63AQI
4th July 2025
65AQI
65AQI
5th July 2025
56AQI
56AQI
6th July 2025
49AQI
49AQI
7th July 2025
47AQI
47AQI
8th July 2025
54AQI
54AQI
9th July 2025
57AQI
57AQI
10th July 2025
54AQI
54AQI
11th July 2025
46AQI
46AQI
12th July 2025
46AQI
46AQI
13th July 2025
44AQI
44AQI
14th July 2025
39AQI
39AQI
15th July 2025
45AQI
45AQI
16th July 2025
49AQI
49AQI
17th July 2025
49AQI
49AQI
18th July 2025
38AQI
38AQI
19th July 2025
38AQI
38AQI
20th July 2025
34AQI
34AQI
21st July 2025
36AQI
36AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
49AQI
49AQI
24th July 2025
42AQI
42AQI
25th July 2025
34AQI
34AQI
26th July 2025
29AQI
29AQI
27th July 2025
26AQI
26AQI
28th July 2025
26AQI
26AQI
29th July 2025
26AQI
26AQI
30th July 2025
30AQI
30AQI
31st July 2025
32AQI
32AQI
1st August 2025
46AQI
46AQI
2nd August 2025
50AQI
50AQI
3rd August 2025
49AQI
49AQI
4th August 2025
45AQI
45AQI
5th August 2025
44AQI
44AQI
6th August 2025
47AQI
47AQI
7th August 2025
48AQI
48AQI
8th August 2025
43AQI
43AQI
9th August 2025
40AQI
40AQI
10th August 2025
44AQI
44AQI
11th August 2025
36AQI
36AQI
12th August 2025
37AQI
37AQI
13th August 2025
41AQI
41AQI
14th August 2025
39AQI
39AQI
15th August 2025
41AQI
41AQI
16th August 2025
39AQI
39AQI
17th August 2025
44AQI
44AQI
18th August 2025
49AQI
49AQI
19th August 2025
51AQI
51AQI
20th August 2025
44AQI
44AQI
21st August 2025
44AQI
44AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
45AQI
45AQI
24th August 2025
35AQI
35AQI
25th August 2025
35AQI
35AQI
26th August 2025
34AQI
34AQI
27th August 2025
37AQI
37AQI
28th August 2025
41AQI
41AQI
29th August 2025
44AQI
44AQI
30th August 2025
48AQI
48AQI
31st August 2025
46AQI
46AQI
1st September 2025
38AQI
38AQI
2nd September 2025
38AQI
38AQI
3rd September 2025
41AQI
41AQI
4th September 2025
28AQI
28AQI
5th September 2025
28AQI
28AQI
6th September 2025
33AQI
33AQI
7th September 2025
35AQI
35AQI
8th September 2025
31AQI
31AQI
9th September 2025
27AQI
27AQI
10th September 2025
30AQI
30AQI
11th September 2025
33AQI
33AQI
12th September 2025
36AQI
36AQI
13th September 2025
30AQI
30AQI
14th September 2025
29AQI
29AQI
15th September 2025
28AQI
28AQI
16th September 2025
24AQI
24AQI
17th September 2025
26AQI
26AQI
18th September 2025
24AQI
24AQI
19th September 2025
25AQI
25AQI
20th September 2025
24AQI
24AQI
21st September 2025
22AQI
22AQI
22nd September 2025
26AQI
26AQI
23rd September 2025
26AQI
26AQI
24th September 2025
25AQI
25AQI
25th September 2025
31AQI
31AQI
26th September 2025
43AQI
43AQI
27th September 2025
21AQI
21AQI
28th September 2025
22AQI
22AQI
29th September 2025
24AQI
24AQI
30th September 2025
28AQI
28AQI
1st October 2025
30AQI
30AQI
2nd October 2025
50AQI
50AQI
3rd October 2025
62AQI
62AQI
4th October 2025
64AQI
64AQI
5th October 2025
51AQI
51AQI
6th October 2025
52AQI
52AQI
7th October 2025
51AQI
51AQI
8th October 2025
58AQI
58AQI
9th October 2025
52AQI
52AQI
10th October 2025
57AQI
57AQI
11th October 2025
67AQI
67AQI
12th October 2025
63AQI
63AQI
13th October 2025
60AQI
60AQI
14th October 2025
59AQI
59AQI
15th October 2025
52AQI
52AQI
16th October 2025
54AQI
54AQI
17th October 2025
52AQI
52AQI
18th October 2025
63AQI
63AQI
19th October 2025
48AQI
48AQI
20th October 2025
34AQI
34AQI
21st October 2025
30AQI
30AQI
22nd October 2025
37AQI
37AQI
23rd October 2025
40AQI
40AQI
24th October 2025
47AQI
47AQI
25th October 2025
44AQI
44AQI
26th October 2025
50AQI
50AQI
27th October 2025
46AQI
46AQI
28th October 2025
37AQI
37AQI
29th October 2025
32AQI
32AQI
30th October 2025
54AQI
54AQI
31st October 2025
43AQI
43AQI
1st November 2025
46AQI
46AQI
2nd November 2025
44AQI
44AQI
3rd November 2025
31AQI
31AQI
4th November 2025
57AQI
57AQI
5th November 2025
61AQI
61AQI
6th November 2025
53AQI
53AQI
7th November 2025
39AQI
39AQI
8th November 2025
59AQI
59AQI
9th November 2025
42AQI
42AQI
10th November 2025
42AQI
42AQI
11th November 2025
37AQI
37AQI
12th November 2025
47AQI
47AQI
13th November 2025
56AQI
56AQI
14th November 2025
53AQI
53AQI
15th November 2025
61AQI
61AQI
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
45AQI
38AQI
45AQI
43AQI
44AQI
34AQI
44AQI
43AQI
29AQI
50AQI
49AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
24
7
26
2
21
10
25
5
24
7
28
2
23
8
29
2
30
14
17
8
7
252
67
Highest AQI recorded in
October50AQI
Lowest AQI recorded in
September29AQI
202438AQI
29
2
24
4
1
28
3
18
11
1
18
13
23
7
31
23
8
21
9
29
2
24
6
31
299
65
2
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
July20AQI
202341AQI
20
9
2
16
12
20
11
17
13
24
7
23
7
25
6
27
4
26
4
31
22
5
25
6
276
84
2
Highest AQI recorded in
January49AQI
Lowest AQI recorded in
August32AQI
202241AQI
25
5
17
4
23
8
24
5
20
11
23
7
15
6
1
22
6
27
4
18
12
23
8
237
77
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
June35AQI
202138AQI
27
4
25
3
23
7
19
3
21
10
21
9
31
30
1
27
3
22
9
22
8
30
1
298
58
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
August33AQI
202039AQI
9
4
16
5
14
4
23
7
31
12
8
1
1
13
2
25
6
144
36
1
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
September0AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
42AQILeast Polluted Year Recorded
2024(Avg.)
38AQIOmura's annual 2025 AQI (42) shows an average percentage change of 6.1% (worsened AQI) compared to previous years: 2020 (39), 2021 (38), 2022 (41), 2023 (41), 2024 (38).
