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HistoryAQIPM2.5PM10COSO2NO2O3

Nishihabumachi, Masaki, Ehime, 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+

October Air Quality Analysis

Nishihabumachi, Masaki, Ehime, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Oct 2023
73AQI
Lowest AQI recorded on
5th Oct 2022
19AQI

Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 72 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Oct - 13th Oct 2025

Nishihabumachi, Masaki, Ehime, Japan

AQI
Day
Night
.

6 AM12th Oct 2025

5 PM

5 AM13th Oct 2025

Day time
Avg. Highest Time
3PM12th Oct

79AQI

Avg. Lowest Time
1PM12th Oct

63AQI

Night time
Avg. Highest Time
8PM12th Oct

87AQI

Avg. Lowest Time
1AM13th Oct

76AQI

In the last 24 hours,

Nishihabumachi's AQI reached its highest point of 87 at 8 PM during the Night, while the lowest point, 63, was recorded at 1 PM during the Day between 12th Oct and 13th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Nishihabumachi, Masaki, Ehime, Japan

SepOct
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
13th Sep 2025296 AMAQI
13th Sep 2025317 AMAQI
13th Sep 2025318 AMAQI
13th Sep 2025189 AMAQI
13th Sep 20252510 AMAQI
13th Sep 20253311 AMAQI
13th Sep 20253312 PMAQI
13th Sep 2025361 PMAQI
13th Sep 2025322 PMAQI
13th Sep 2025373 PMAQI
13th Sep 2025344 PMAQI
13th Sep 2025315 PMAQI
13th Sep 2025466 PMAQI
13th Sep 2025457 PMAQI
13th Sep 2025428 PMAQI
13th Sep 2025369 PMAQI
13th Sep 20253710 PMAQI
13th Sep 20253011 PMAQI
14th Sep 20253012 AMAQI
14th Sep 2025311 AMAQI
14th Sep 2025312 AMAQI
14th Sep 2025313 AMAQI
14th Sep 2025324 AMAQI
14th Sep 2025315 AMAQI

26°C24/30°C

14th Sep 2025326 AMAQI
14th Sep 2025327 AMAQI
14th Sep 2025328 AMAQI
14th Sep 2025259 AMAQI
14th Sep 20252310 AMAQI
14th Sep 20253211 AMAQI
14th Sep 20252412 PMAQI
14th Sep 2025261 PMAQI
14th Sep 2025242 PMAQI
14th Sep 2025233 PMAQI
14th Sep 2025244 PMAQI
14th Sep 2025275 PMAQI
14th Sep 2025296 PMAQI
14th Sep 2025277 PMAQI
14th Sep 2025288 PMAQI
14th Sep 2025329 PMAQI
14th Sep 20253010 PMAQI
14th Sep 20252811 PMAQI
15th Sep 20252812 AMAQI
15th Sep 2025311 AMAQI
15th Sep 2025332 AMAQI
15th Sep 2025333 AMAQI
15th Sep 2025324 AMAQI
15th Sep 2025315 AMAQI

27°C25/30°C

15th Sep 2025306 AMAQI
15th Sep 2025307 AMAQI
15th Sep 2025308 AMAQI
15th Sep 2025269 AMAQI
15th Sep 20252810 AMAQI
15th Sep 20253411 AMAQI
15th Sep 20254512 PMAQI
15th Sep 2025451 PMAQI
15th Sep 2025412 PMAQI
15th Sep 2025383 PMAQI
15th Sep 2025424 PMAQI
15th Sep 2025375 PMAQI
15th Sep 2025356 PMAQI
15th Sep 2025347 PMAQI
15th Sep 2025388 PMAQI
15th Sep 2025369 PMAQI
15th Sep 20253210 PMAQI
15th Sep 20253211 PMAQI
16th Sep 20253112 AMAQI
16th Sep 2025321 AMAQI
16th Sep 2025312 AMAQI
16th Sep 2025313 AMAQI
16th Sep 2025324 AMAQI
16th Sep 2025325 AMAQI

27°C23/30°C

16th Sep 2025326 AMAQI
16th Sep 2025327 AMAQI
16th Sep 2025328 AMAQI
16th Sep 2025359 AMAQI
16th Sep 20253810 AMAQI
16th Sep 20254711 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025521 PMAQI
16th Sep 2025472 PMAQI
16th Sep 2025473 PMAQI
16th Sep 2025524 PMAQI
16th Sep 2025515 PMAQI
16th Sep 2025506 PMAQI
16th Sep 2025527 PMAQI
16th Sep 2025508 PMAQI
16th Sep 2025479 PMAQI
16th Sep 20254710 PMAQI
16th Sep 20254411 PMAQI
17th Sep 20254712 AMAQI
17th Sep 2025371 AMAQI
17th Sep 2025322 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025344 AMAQI
17th Sep 2025365 AMAQI

27°C24/29°C

17th Sep 2025356 AMAQI
17th Sep 2025367 AMAQI
17th Sep 2025358 AMAQI
17th Sep 2025429 AMAQI
17th Sep 20255610 AMAQI
17th Sep 20256011 AMAQI
17th Sep 20256612 PMAQI
17th Sep 2025651 PMAQI
17th Sep 2025442 PMAQI
17th Sep 2025383 PMAQI
17th Sep 2025374 PMAQI
17th Sep 2025375 PMAQI
17th Sep 2025426 PMAQI
17th Sep 2025317 PMAQI
17th Sep 2025328 PMAQI
17th Sep 2025349 PMAQI
17th Sep 20254210 PMAQI
17th Sep 20254211 PMAQI
18th Sep 20253612 AMAQI
18th Sep 2025401 AMAQI
18th Sep 2025342 AMAQI
18th Sep 2025363 AMAQI
18th Sep 2025384 AMAQI
18th Sep 2025415 AMAQI

27°C25/29°C

18th Sep 2025426 AMAQI
18th Sep 2025427 AMAQI
18th Sep 2025428 AMAQI
18th Sep 2025329 AMAQI
18th Sep 20252810 AMAQI
18th Sep 20252511 AMAQI
18th Sep 20252412 PMAQI
18th Sep 2025221 PMAQI
18th Sep 2025232 PMAQI
18th Sep 2025303 PMAQI
18th Sep 2025244 PMAQI
18th Sep 2025205 PMAQI
18th Sep 2025206 PMAQI
18th Sep 2025237 PMAQI
18th Sep 2025268 PMAQI
18th Sep 2025299 PMAQI
18th Sep 20253110 PMAQI
18th Sep 20252911 PMAQI
19th Sep 20252712 AMAQI
19th Sep 2025261 AMAQI
19th Sep 2025312 AMAQI
19th Sep 2025373 AMAQI
19th Sep 2025364 AMAQI
19th Sep 2025355 AMAQI

25°C24/27°C

19th Sep 2025346 AMAQI
19th Sep 2025367 AMAQI
19th Sep 2025368 AMAQI
19th Sep 2025239 AMAQI
19th Sep 20251810 AMAQI
19th Sep 20252311 AMAQI
19th Sep 20252512 PMAQI
19th Sep 2025311 PMAQI
19th Sep 2025292 PMAQI
19th Sep 2025373 PMAQI
19th Sep 2025374 PMAQI
19th Sep 2025315 PMAQI
19th Sep 2025386 PMAQI
19th Sep 2025347 PMAQI
19th Sep 2025398 PMAQI
19th Sep 2025379 PMAQI
19th Sep 20253710 PMAQI
19th Sep 20254211 PMAQI
20th Sep 20254012 AMAQI
20th Sep 2025381 AMAQI
20th Sep 2025312 AMAQI
20th Sep 2025323 AMAQI
20th Sep 2025324 AMAQI
20th Sep 2025315 AMAQI

25°C22/28°C

20th Sep 2025326 AMAQI
20th Sep 2025327 AMAQI
20th Sep 2025318 AMAQI
20th Sep 2025259 AMAQI
20th Sep 20253010 AMAQI
20th Sep 20254711 AMAQI
20th Sep 20255412 PMAQI
20th Sep 2025501 PMAQI
20th Sep 2025492 PMAQI
20th Sep 2025493 PMAQI
20th Sep 2025554 PMAQI
20th Sep 2025605 PMAQI
20th Sep 2025686 PMAQI
20th Sep 2025757 PMAQI
20th Sep 2025668 PMAQI
20th Sep 2025569 PMAQI
20th Sep 20255710 PMAQI
20th Sep 20255611 PMAQI
21st Sep 20255412 AMAQI
21st Sep 2025471 AMAQI
21st Sep 2025332 AMAQI
21st Sep 2025323 AMAQI
21st Sep 2025334 AMAQI
21st Sep 2025355 AMAQI

25°C23/27°C

21st Sep 2025356 AMAQI
21st Sep 2025357 AMAQI
21st Sep 2025368 AMAQI
21st Sep 2025239 AMAQI
21st Sep 20251610 AMAQI
21st Sep 20251711 AMAQI
21st Sep 20251712 PMAQI
21st Sep 2025181 PMAQI
21st Sep 2025212 PMAQI
21st Sep 2025263 PMAQI
21st Sep 2025254 PMAQI
21st Sep 2025245 PMAQI
21st Sep 2025306 PMAQI
21st Sep 2025257 PMAQI
21st Sep 2025268 PMAQI
21st Sep 2025309 PMAQI
21st Sep 20252910 PMAQI
21st Sep 20252811 PMAQI
22nd Sep 20252812 AMAQI
22nd Sep 2025321 AMAQI
22nd Sep 2025362 AMAQI
22nd Sep 2025383 AMAQI
22nd Sep 2025364 AMAQI
22nd Sep 2025345 AMAQI

25°C22/27°C

22nd Sep 2025346 AMAQI
22nd Sep 2025347 AMAQI
22nd Sep 2025348 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20251810 AMAQI
22nd Sep 20252311 AMAQI
22nd Sep 20252112 PMAQI
22nd Sep 2025231 PMAQI
22nd Sep 2025222 PMAQI
22nd Sep 2025243 PMAQI
22nd Sep 2025284 PMAQI
22nd Sep 2025285 PMAQI
22nd Sep 2025286 PMAQI
22nd Sep 2025267 PMAQI
22nd Sep 2025298 PMAQI
22nd Sep 2025309 PMAQI
22nd Sep 20252910 PMAQI
22nd Sep 20253111 PMAQI
23rd Sep 20253012 AMAQI
23rd Sep 2025321 AMAQI
23rd Sep 2025332 AMAQI
23rd Sep 2025343 AMAQI
23rd Sep 2025324 AMAQI
23rd Sep 2025315 AMAQI

23°C21/27°C

23rd Sep 2025306 AMAQI
23rd Sep 2025317 AMAQI
23rd Sep 2025318 AMAQI
23rd Sep 2025259 AMAQI
23rd Sep 20252510 AMAQI
23rd Sep 20252711 AMAQI
23rd Sep 20253012 PMAQI
23rd Sep 2025251 PMAQI
23rd Sep 2025242 PMAQI
23rd Sep 2025323 PMAQI
23rd Sep 2025274 PMAQI
23rd Sep 2025315 PMAQI
23rd Sep 2025276 PMAQI
23rd Sep 2025227 PMAQI
23rd Sep 2025228 PMAQI
23rd Sep 2025269 PMAQI
23rd Sep 20253010 PMAQI
23rd Sep 20253011 PMAQI
24th Sep 20253712 AMAQI
24th Sep 2025381 AMAQI
24th Sep 2025312 AMAQI
24th Sep 2025313 AMAQI
24th Sep 2025314 AMAQI
24th Sep 2025295 AMAQI

23°C22/25°C

24th Sep 2025306 AMAQI
24th Sep 2025297 AMAQI
24th Sep 2025298 AMAQI
24th Sep 2025459 AMAQI
24th Sep 20254610 AMAQI
24th Sep 20255211 AMAQI
24th Sep 20254412 PMAQI
24th Sep 2025271 PMAQI
24th Sep 2025232 PMAQI
24th Sep 2025303 PMAQI
24th Sep 2025334 PMAQI
24th Sep 2025345 PMAQI
24th Sep 2025306 PMAQI
24th Sep 2025317 PMAQI
24th Sep 2025378 PMAQI
24th Sep 2025409 PMAQI
24th Sep 20254010 PMAQI
24th Sep 20253611 PMAQI
25th Sep 20253512 AMAQI
25th Sep 2025341 AMAQI
25th Sep 2025312 AMAQI
25th Sep 2025313 AMAQI
25th Sep 2025324 AMAQI
25th Sep 2025325 AMAQI

25°C23/28°C

25th Sep 2025326 AMAQI
25th Sep 2025327 AMAQI
25th Sep 2025328 AMAQI
25th Sep 2025189 AMAQI
25th Sep 20251410 AMAQI
25th Sep 20251411 AMAQI
25th Sep 20252012 PMAQI
25th Sep 2025201 PMAQI
25th Sep 2025252 PMAQI
25th Sep 2025233 PMAQI
25th Sep 2025224 PMAQI
25th Sep 2025245 PMAQI
25th Sep 2025236 PMAQI
25th Sep 2025227 PMAQI
25th Sep 2025228 PMAQI
25th Sep 2025229 PMAQI
25th Sep 20252210 PMAQI
25th Sep 20252211 PMAQI
26th Sep 20251512 AMAQI
26th Sep 2025161 AMAQI
26th Sep 2025132 AMAQI
26th Sep 2025153 AMAQI
26th Sep 2025174 AMAQI
26th Sep 2025125 AMAQI

24°C24/26°C

26th Sep 2025156 AMAQI
26th Sep 2025187 AMAQI
26th Sep 2025188 AMAQI
26th Sep 2025189 AMAQI
26th Sep 20253110 AMAQI
26th Sep 20253911 AMAQI
26th Sep 20254412 PMAQI
26th Sep 2025381 PMAQI
26th Sep 2025462 PMAQI
26th Sep 2025563 PMAQI
26th Sep 2025594 PMAQI
26th Sep 2025595 PMAQI
26th Sep 2025556 PMAQI
26th Sep 2025537 PMAQI
26th Sep 2025508 PMAQI
26th Sep 2025469 PMAQI
26th Sep 20254610 PMAQI
26th Sep 20254511 PMAQI
27th Sep 20253412 AMAQI
27th Sep 2025371 AMAQI
27th Sep 2025352 AMAQI
27th Sep 2025443 AMAQI
27th Sep 2025484 AMAQI
27th Sep 2025365 AMAQI

25°C23/27°C

27th Sep 2025476 AMAQI
27th Sep 2025557 AMAQI
27th Sep 2025428 AMAQI
27th Sep 2025229 AMAQI
27th Sep 20251810 AMAQI
27th Sep 20252111 AMAQI
27th Sep 20252712 PMAQI
27th Sep 2025351 PMAQI
27th Sep 2025182 PMAQI
27th Sep 2025273 PMAQI
27th Sep 2025434 PMAQI
27th Sep 2025325 PMAQI
27th Sep 2025226 PMAQI
27th Sep 2025407 PMAQI
27th Sep 2025418 PMAQI
27th Sep 2025399 PMAQI
27th Sep 20253510 PMAQI
27th Sep 20252911 PMAQI
28th Sep 20252912 AMAQI
28th Sep 2025301 AMAQI
28th Sep 2025282 AMAQI
28th Sep 2025283 AMAQI
28th Sep 2025284 AMAQI
28th Sep 2025285 AMAQI

24°C22/26°C

28th Sep 2025236 AMAQI
28th Sep 2025277 AMAQI
28th Sep 2025358 AMAQI
28th Sep 2025429 AMAQI
28th Sep 20253510 AMAQI
28th Sep 20253011 AMAQI
28th Sep 20253112 PMAQI
28th Sep 2025331 PMAQI
28th Sep 2025332 PMAQI
28th Sep 2025303 PMAQI
28th Sep 2025314 PMAQI
28th Sep 2025375 PMAQI
28th Sep 2025266 PMAQI
28th Sep 2025457 PMAQI
28th Sep 2025448 PMAQI
28th Sep 2025359 PMAQI
28th Sep 20254010 PMAQI
28th Sep 20254011 PMAQI
29th Sep 20253512 AMAQI
29th Sep 2025331 AMAQI
29th Sep 2025322 AMAQI
29th Sep 2025343 AMAQI
29th Sep 2025324 AMAQI
29th Sep 2025245 AMAQI

23°C22/24°C

29th Sep 2025276 AMAQI
29th Sep 2025357 AMAQI
29th Sep 2025428 AMAQI
29th Sep 2025309 AMAQI
29th Sep 20251910 AMAQI
29th Sep 20252111 AMAQI
29th Sep 20251912 PMAQI
29th Sep 2025171 PMAQI
29th Sep 2025162 PMAQI
29th Sep 2025123 PMAQI
29th Sep 2025134 PMAQI
29th Sep 2025115 PMAQI
29th Sep 2025256 PMAQI
29th Sep 2025307 PMAQI
29th Sep 2025208 PMAQI
29th Sep 2025209 PMAQI
29th Sep 20252210 PMAQI
29th Sep 20252411 PMAQI
30th Sep 20252012 AMAQI
30th Sep 2025191 AMAQI
30th Sep 2025212 AMAQI
30th Sep 2025183 AMAQI
30th Sep 2025184 AMAQI
30th Sep 2025185 AMAQI

23°C20/26°C

30th Sep 2025186 AMAQI
30th Sep 2025257 AMAQI
30th Sep 2025338 AMAQI
30th Sep 2025279 AMAQI
30th Sep 20253010 AMAQI
30th Sep 20254011 AMAQI
30th Sep 20253912 PMAQI
30th Sep 2025321 PMAQI
30th Sep 2025322 PMAQI
30th Sep 2025343 PMAQI
30th Sep 2025394 PMAQI
30th Sep 2025345 PMAQI
30th Sep 2025376 PMAQI
30th Sep 2025357 PMAQI
30th Sep 2025348 PMAQI
30th Sep 2025339 PMAQI
30th Sep 20253010 PMAQI
30th Sep 20253211 PMAQI
1st Oct 20253012 AMAQI
1st Oct 2025271 AMAQI
1st Oct 2025222 AMAQI
1st Oct 2025213 AMAQI
1st Oct 2025204 AMAQI
1st Oct 2025295 AMAQI

21°C19/24°C

1st Oct 2025306 AMAQI
1st Oct 2025277 AMAQI
1st Oct 2025298 AMAQI
1st Oct 2025289 AMAQI
1st Oct 20252710 AMAQI
1st Oct 20253011 AMAQI
1st Oct 20253812 PMAQI
1st Oct 2025481 PMAQI
1st Oct 2025482 PMAQI
1st Oct 2025453 PMAQI
1st Oct 2025444 PMAQI
1st Oct 2025445 PMAQI
1st Oct 2025476 PMAQI
1st Oct 2025507 PMAQI
1st Oct 2025528 PMAQI
1st Oct 2025609 PMAQI
1st Oct 20255810 PMAQI
1st Oct 20255611 PMAQI
2nd Oct 20255712 AMAQI
2nd Oct 2025551 AMAQI
2nd Oct 2025542 AMAQI
2nd Oct 2025533 AMAQI
2nd Oct 2025524 AMAQI
2nd Oct 2025525 AMAQI

22°C19/25°C

2nd Oct 2025496 AMAQI
2nd Oct 2025507 AMAQI
2nd Oct 2025528 AMAQI
2nd Oct 2025519 AMAQI
2nd Oct 20254910 AMAQI
2nd Oct 20255411 AMAQI
2nd Oct 20255912 PMAQI
2nd Oct 2025551 PMAQI
2nd Oct 2025572 PMAQI
2nd Oct 2025663 PMAQI
2nd Oct 2025694 PMAQI
2nd Oct 2025675 PMAQI
2nd Oct 2025676 PMAQI
2nd Oct 2025687 PMAQI
2nd Oct 2025688 PMAQI
2nd Oct 2025669 PMAQI
2nd Oct 20256510 PMAQI
2nd Oct 20256011 PMAQI
3rd Oct 20256012 AMAQI
3rd Oct 2025591 AMAQI
3rd Oct 2025632 AMAQI
3rd Oct 2025613 AMAQI
3rd Oct 2025574 AMAQI
3rd Oct 2025465 AMAQI

22°C19/26°C

3rd Oct 2025536 AMAQI
3rd Oct 2025567 AMAQI
3rd Oct 2025588 AMAQI
3rd Oct 2025569 AMAQI
3rd Oct 20255910 AMAQI
3rd Oct 20255911 AMAQI
3rd Oct 20255812 PMAQI
3rd Oct 2025561 PMAQI
3rd Oct 2025552 PMAQI
3rd Oct 2025563 PMAQI
3rd Oct 2025544 PMAQI
3rd Oct 2025565 PMAQI
3rd Oct 2025566 PMAQI
3rd Oct 2025487 PMAQI
3rd Oct 2025388 PMAQI
3rd Oct 2025579 PMAQI
3rd Oct 20255710 PMAQI
3rd Oct 20255811 PMAQI
4th Oct 20255912 AMAQI
4th Oct 2025561 AMAQI
4th Oct 2025572 AMAQI
4th Oct 2025563 AMAQI
4th Oct 2025554 AMAQI
4th Oct 2025555 AMAQI

21°C20/22°C

4th Oct 2025546 AMAQI
4th Oct 2025537 AMAQI
4th Oct 2025538 AMAQI
4th Oct 2025539 AMAQI
4th Oct 20255710 AMAQI
4th Oct 20255511 AMAQI
4th Oct 20255412 PMAQI
4th Oct 2025531 PMAQI
4th Oct 2025532 PMAQI
4th Oct 2025553 PMAQI
4th Oct 2025604 PMAQI
4th Oct 2025655 PMAQI
4th Oct 2025666 PMAQI
4th Oct 2025637 PMAQI
4th Oct 2025638 PMAQI
4th Oct 2025669 PMAQI
4th Oct 20256610 PMAQI
4th Oct 20256611 PMAQI
5th Oct 20256512 AMAQI
5th Oct 2025661 AMAQI
5th Oct 2025672 AMAQI
5th Oct 2025693 AMAQI
5th Oct 2025664 AMAQI
5th Oct 2025695 AMAQI

24°C21/26°C

5th Oct 2025696 AMAQI
5th Oct 2025687 AMAQI
5th Oct 2025668 AMAQI
5th Oct 2025739 AMAQI
5th Oct 20256810 AMAQI
5th Oct 20255411 AMAQI
5th Oct 20255412 PMAQI
5th Oct 2025551 PMAQI
5th Oct 2025582 PMAQI
5th Oct 2025603 PMAQI
5th Oct 2025594 PMAQI
5th Oct 2025585 PMAQI
5th Oct 2025606 PMAQI
5th Oct 2025597 PMAQI
5th Oct 2025628 PMAQI
5th Oct 2025649 PMAQI
5th Oct 20256010 PMAQI
5th Oct 20256011 PMAQI
6th Oct 20256112 AMAQI
6th Oct 2025561 AMAQI
6th Oct 2025532 AMAQI
6th Oct 2025563 AMAQI
6th Oct 2025554 AMAQI
6th Oct 2025555 AMAQI

24°C22/26°C

6th Oct 2025526 AMAQI
6th Oct 2025527 AMAQI
6th Oct 2025528 AMAQI
6th Oct 2025539 AMAQI
6th Oct 20255310 AMAQI
6th Oct 20255511 AMAQI
6th Oct 20255412 PMAQI
6th Oct 2025471 PMAQI
6th Oct 2025402 PMAQI
6th Oct 2025373 PMAQI
6th Oct 2025564 PMAQI
6th Oct 2025595 PMAQI
6th Oct 2025586 PMAQI
6th Oct 2025577 PMAQI
6th Oct 2025558 PMAQI
6th Oct 2025559 PMAQI
6th Oct 20256510 PMAQI
6th Oct 20257011 PMAQI
7th Oct 20256612 AMAQI
7th Oct 2025661 AMAQI
7th Oct 2025672 AMAQI

23°C21/27°C

7th Oct 2025558 PMAQI
7th Oct 2025369 PMAQI
7th Oct 20255910 PMAQI
7th Oct 20256011 PMAQI
8th Oct 20255812 AMAQI
8th Oct 2025591 AMAQI
8th Oct 2025722 AMAQI
8th Oct 2025693 AMAQI
8th Oct 2025724 AMAQI
8th Oct 2025675 AMAQI

23°C21/26°C

8th Oct 2025646 AMAQI
8th Oct 2025627 AMAQI
8th Oct 2025628 AMAQI
8th Oct 2025619 AMAQI
8th Oct 20256010 AMAQI
8th Oct 20256311 AMAQI
8th Oct 20256612 PMAQI
8th Oct 2025651 PMAQI
8th Oct 2025612 PMAQI
8th Oct 2025653 PMAQI
8th Oct 2025854 PMAQI
8th Oct 2025885 PMAQI
8th Oct 2025826 PMAQI
8th Oct 2025707 PMAQI
8th Oct 2025658 PMAQI
8th Oct 2025689 PMAQI
8th Oct 20256510 PMAQI
8th Oct 20256111 PMAQI
9th Oct 20255612 AMAQI
9th Oct 2025541 AMAQI
9th Oct 2025542 AMAQI
9th Oct 2025543 AMAQI
9th Oct 2025564 AMAQI
9th Oct 2025575 AMAQI

24°C22/28°C

9th Oct 2025496 AMAQI
9th Oct 2025547 AMAQI
9th Oct 2025558 AMAQI
9th Oct 2025559 AMAQI
9th Oct 20255410 AMAQI
9th Oct 20254211 AMAQI
9th Oct 20255212 PMAQI
9th Oct 2025551 PMAQI
9th Oct 2025562 PMAQI
9th Oct 2025573 PMAQI
9th Oct 2025544 PMAQI
9th Oct 2025585 PMAQI
9th Oct 2025616 PMAQI
9th Oct 2025557 PMAQI
9th Oct 2025578 PMAQI
9th Oct 2025599 PMAQI
9th Oct 20255810 PMAQI
9th Oct 20255811 PMAQI
10th Oct 20256212 AMAQI
10th Oct 2025571 AMAQI
10th Oct 2025552 AMAQI
10th Oct 2025573 AMAQI
10th Oct 2025564 AMAQI
10th Oct 2025545 AMAQI

22°C19/25°C

10th Oct 2025596 AMAQI
10th Oct 2025567 AMAQI
10th Oct 2025538 AMAQI
10th Oct 2025549 AMAQI
10th Oct 20255710 AMAQI
10th Oct 20255511 AMAQI
10th Oct 20255512 PMAQI
10th Oct 2025531 PMAQI
10th Oct 2025582 PMAQI
10th Oct 2025613 PMAQI
10th Oct 2025644 PMAQI
10th Oct 2025635 PMAQI
10th Oct 2025676 PMAQI
10th Oct 2025697 PMAQI
10th Oct 2025688 PMAQI
10th Oct 2025689 PMAQI
10th Oct 20255910 PMAQI
10th Oct 20256011 PMAQI
11th Oct 20256112 AMAQI
11th Oct 2025631 AMAQI
11th Oct 2025632 AMAQI
11th Oct 2025653 AMAQI
11th Oct 2025644 AMAQI
11th Oct 2025645 AMAQI

22°C19/26°C

11th Oct 2025636 AMAQI
11th Oct 2025607 AMAQI
11th Oct 2025608 AMAQI
11th Oct 2025629 AMAQI
11th Oct 20255810 AMAQI
11th Oct 20255811 AMAQI
11th Oct 20255712 PMAQI
11th Oct 2025581 PMAQI
11th Oct 2025672 PMAQI
11th Oct 2025693 PMAQI
11th Oct 2025724 PMAQI
11th Oct 2025825 PMAQI
11th Oct 2025796 PMAQI
11th Oct 2025767 PMAQI
11th Oct 2025758 PMAQI
11th Oct 2025729 PMAQI
11th Oct 20257110 PMAQI
11th Oct 20257111 PMAQI
12th Oct 20257412 AMAQI
12th Oct 2025731 AMAQI
12th Oct 2025732 AMAQI
12th Oct 2025693 AMAQI
12th Oct 2025724 AMAQI
12th Oct 2025735 AMAQI

24°C20/27°C

12th Oct 2025706 AMAQI
12th Oct 2025717 AMAQI
12th Oct 2025718 AMAQI
12th Oct 2025699 AMAQI
12th Oct 20256510 AMAQI
12th Oct 20256411 AMAQI
12th Oct 20256512 PMAQI
12th Oct 2025631 PMAQI
12th Oct 2025722 PMAQI
12th Oct 2025793 PMAQI
12th Oct 2025774 PMAQI
12th Oct 2025745 PMAQI
12th Oct 2025816 PMAQI
12th Oct 2025817 PMAQI
12th Oct 2025878 PMAQI
12th Oct 2025819 PMAQI
12th Oct 20257710 PMAQI
12th Oct 20258211 PMAQI
13th Oct 20257712 AMAQI
13th Oct 2025761 AMAQI
13th Oct 2025792 AMAQI
13th Oct 2025833 AMAQI
13th Oct 2025794 AMAQI
13th Oct 2025795 AMAQI

25°C23/28°C

13th Oct 2025776 AMAQI
6 AM
13th Oct 2025787 AMAQI
13th Oct 2025808 AMAQI
13th Oct 2025619 AMAQI
13th Oct 20255410 AMAQI
13th Oct 20254811 AMAQI
11 AM
13th Oct 20255312 PMAQI
5 PM
11 PM
5 AM

--°C/°C

Day time
Avg. Highest Time
4 PM - 5 PM

46AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
9 AM - 10 AM

39AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 5 PM (Avg. 46), while the lowest AQI was between 9 AM to 10 AM (Avg. 39).
Night time
Avg. Highest Time
6 PM - 11 PM

46AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
12 AM - 5 AM

43AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 11 PM (Avg. 46), while the lowest AQI was between 12 AM to 5 AM (Avg. 43).

2025 Days Vs Air Quality

Nishihabumachi, Masaki, Ehime, Japan

2025

70%

200

30%

85

Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)

Good
200 Days
Moderate
85 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 70%

Health Risk Level:

Low

In 2025, 70% of 286 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

Nishihabumachi, Masaki, Ehime, 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
35AQI
2nd January 2025
41AQI
3rd January 2025
36AQI
4th January 2025
30AQI
5th January 2025
28AQI
6th January 2025
46AQI
7th January 2025
31AQI
8th January 2025
35AQI
9th January 2025
29AQI
10th January 2025
27AQI
11th January 2025
29AQI
12th January 2025
29AQI
13th January 2025
43AQI
14th January 2025
49AQI
15th January 2025
47AQI
16th January 2025
38AQI
17th January 2025
38AQI
18th January 2025
32AQI
19th January 2025
43AQI
20th January 2025
40AQI
21st January 2025
53AQI
22nd January 2025
62AQI
23rd January 2025
62AQI
24th January 2025
81AQI
25th January 2025
45AQI
26th January 2025
45AQI
27th January 2025
35AQI
28th January 2025
37AQI
29th January 2025
30AQI
30th January 2025
43AQI
31st January 2025
52AQI
1st February 2025
56AQI
2nd February 2025
44AQI
3rd February 2025
52AQI
4th February 2025
35AQI
5th February 2025
40AQI
6th February 2025
31AQI
7th February 2025
38AQI
8th February 2025
31AQI
9th February 2025
32AQI
10th February 2025
31AQI
11th February 2025
38AQI
12th February 2025
38AQI
13th February 2025
33AQI
14th February 2025
35AQI
15th February 2025
29AQI
16th February 2025
36AQI
17th February 2025
41AQI
18th February 2025
33AQI
19th February 2025
37AQI
20th February 2025
32AQI
21st February 2025
35AQI
22nd February 2025
41AQI
23rd February 2025
36AQI
24th February 2025
40AQI
25th February 2025
36AQI
26th February 2025
47AQI
27th February 2025
73AQI
28th February 2025
86AQI
1st March 2025
93AQI
2nd March 2025
76AQI
3rd March 2025
49AQI
4th March 2025
47AQI
5th March 2025
39AQI
6th March 2025
38AQI
7th March 2025
34AQI
8th March 2025
42AQI
9th March 2025
41AQI
10th March 2025
43AQI
11th March 2025
50AQI
12th March 2025
52AQI
13th March 2025
57AQI
14th March 2025
52AQI
15th March 2025
39AQI
16th March 2025
28AQI
17th March 2025
44AQI
18th March 2025
34AQI
19th March 2025
42AQI
20th March 2025
50AQI
21st March 2025
60AQI
22nd March 2025
66AQI
23rd March 2025
69AQI
24th March 2025
62AQI
25th March 2025
71AQI
26th March 2025
70AQI
27th March 2025
62AQI
28th March 2025
60AQI
29th March 2025
47AQI
30th March 2025
43AQI
31st March 2025
41AQI
1st April 2025
46AQI
2nd April 2025
35AQI
3rd April 2025
29AQI
4th April 2025
33AQI
5th April 2025
42AQI
6th April 2025
46AQI
7th April 2025
44AQI
8th April 2025
40AQI
9th April 2025
56AQI
10th April 2025
54AQI
11th April 2025
58AQI
12th April 2025
60AQI
13th April 2025
50AQI
14th April 2025
46AQI
15th April 2025
32AQI
16th April 2025
49AQI
17th April 2025
48AQI
18th April 2025
59AQI
19th April 2025
57AQI
20th April 2025
46AQI
21st April 2025
47AQI
22nd April 2025
51AQI
23rd April 2025
36AQI
24th April 2025
35AQI
25th April 2025
57AQI
26th April 2025
56AQI
27th April 2025
55AQI
28th April 2025
44AQI
29th April 2025
44AQI
30th April 2025
51AQI
1st May 2025
47AQI
2nd May 2025
41AQI
3rd May 2025
46AQI
4th May 2025
39AQI
5th May 2025
44AQI
6th May 2025
31AQI
7th May 2025
35AQI
8th May 2025
41AQI
9th May 2025
37AQI
10th May 2025
36AQI
11th May 2025
37AQI
12th May 2025
50AQI
13th May 2025
53AQI
14th May 2025
59AQI
15th May 2025
59AQI
16th May 2025
60AQI
17th May 2025
48AQI
18th May 2025
53AQI
19th May 2025
60AQI
20th May 2025
61AQI
21st May 2025
59AQI
22nd May 2025
42AQI
23rd May 2025
52AQI
24th May 2025
39AQI
25th May 2025
30AQI
26th May 2025
35AQI
27th May 2025
41AQI
28th May 2025
39AQI
29th May 2025
48AQI
30th May 2025
48AQI
31st May 2025
42AQI
1st June 2025
47AQI
2nd June 2025
52AQI
3rd June 2025
32AQI
4th June 2025
47AQI
5th June 2025
45AQI
6th June 2025
53AQI
7th June 2025
57AQI
8th June 2025
61AQI
9th June 2025
51AQI
10th June 2025
37AQI
11th June 2025
43AQI
12th June 2025
51AQI
13th June 2025
53AQI
14th June 2025
37AQI
15th June 2025
33AQI
16th June 2025
38AQI
17th June 2025
34AQI
18th June 2025
45AQI
19th June 2025
45AQI
20th June 2025
50AQI
21st June 2025
58AQI
22nd June 2025
66AQI
23rd June 2025
55AQI
24th June 2025
53AQI
25th June 2025
53AQI
26th June 2025
49AQI
27th June 2025
52AQI
28th June 2025
56AQI
29th June 2025
54AQI
30th June 2025
56AQI
1st July 2025
56AQI
2nd July 2025
78AQI
3rd July 2025
93AQI
4th July 2025
99AQI
5th July 2025
88AQI
6th July 2025
70AQI
7th July 2025
66AQI
8th July 2025
69AQI
9th July 2025
72AQI
10th July 2025
80AQI
11th July 2025
72AQI
12th July 2025
63AQI
13th July 2025
57AQI
14th July 2025
46AQI
15th July 2025
57AQI
16th July 2025
59AQI
17th July 2025
49AQI
18th July 2025
42AQI
19th July 2025
45AQI
20th July 2025
43AQI
21st July 2025
37AQI
22nd July 2025
34AQI
23rd July 2025
33AQI
24th July 2025
40AQI
25th July 2025
34AQI
26th July 2025
29AQI
27th July 2025
28AQI
28th July 2025
34AQI
29th July 2025
33AQI
30th July 2025
31AQI
31st July 2025
35AQI
1st August 2025
44AQI
2nd August 2025
43AQI
3rd August 2025
46AQI
4th August 2025
54AQI
5th August 2025
48AQI
6th August 2025
44AQI
7th August 2025
48AQI
8th August 2025
49AQI
9th August 2025
39AQI
10th August 2025
45AQI
11th August 2025
34AQI
12th August 2025
32AQI
13th August 2025
40AQI
14th August 2025
44AQI
15th August 2025
43AQI
16th August 2025
40AQI
17th August 2025
40AQI
18th August 2025
44AQI
19th August 2025
50AQI
20th August 2025
46AQI
21st August 2025
43AQI
22nd August 2025
43AQI
23rd August 2025
45AQI
24th August 2025
42AQI
25th August 2025
43AQI
26th August 2025
46AQI
27th August 2025
47AQI
28th August 2025
45AQI
29th August 2025
49AQI
30th August 2025
47AQI
31st August 2025
45AQI
1st September 2025
38AQI
2nd September 2025
33AQI
3rd September 2025
38AQI
4th September 2025
27AQI
5th September 2025
24AQI
6th September 2025
27AQI
7th September 2025
30AQI
8th September 2025
30AQI
9th September 2025
30AQI
10th September 2025
32AQI
11th September 2025
30AQI
12th September 2025
28AQI
13th September 2025
33AQI
14th September 2025
29AQI
15th September 2025
34AQI
16th September 2025
41AQI
17th September 2025
41AQI
18th September 2025
31AQI
19th September 2025
33AQI
20th September 2025
46AQI
21st September 2025
29AQI
22nd September 2025
29AQI
23rd September 2025
29AQI
24th September 2025
35AQI
25th September 2025
25AQI
26th September 2025
34AQI
27th September 2025
35AQI
28th September 2025
33AQI
29th September 2025
25AQI
30th September 2025
29AQI
1st October 2025
39AQI
2nd October 2025
58AQI
3rd October 2025
55AQI
4th October 2025
59AQI
5th October 2025
63AQI
6th October 2025
57AQI
7th October 2025
56AQI
8th October 2025
67AQI
9th October 2025
55AQI
10th October 2025
60AQI
11th October 2025
67AQI
12th October 2025
72AQI
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
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

41AQI

41AQI

52AQI

47AQI

46AQI

49AQI

54AQI

44AQI

32AQI

59AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202546AQI

26
5
24
4
18
13
19
11
22
9
14
16
16
15
30
1
30
1
11
200
85

Highest AQI recorded in

October

59AQI

Lowest AQI recorded in

September

32AQI

202443AQI

27
4
19
10
21
10
8
21
1
18
13
23
7
28
3
17
14
22
8
29
2
24
6
31
267
98
1

Highest AQI recorded in

April

60AQI

Lowest AQI recorded in

December

32AQI

202349AQI

22
8
1
18
10
11
20
9
21
18
13
8
22
15
16
22
9
20
10
19
12
20
9
20
11
202
161
1

Highest AQI recorded in

April

58AQI

Lowest AQI recorded in

August

44AQI

202245AQI

25
6
15
6
16
15
16
14
11
20
20
10
15
6
1
1
24
5
24
7
17
13
28
3
212
106

Highest AQI recorded in

August

60AQI

Lowest AQI recorded in

January

38AQI

202141AQI

24
7
18
10
15
14
16
5
19
12
12
18
28
3
26
5
23
7
25
6
22
8
28
3
256
98

Highest AQI recorded in

June

52AQI

Lowest AQI recorded in

August

33AQI

202041AQI

7
6
14
7
12
6
17
13
28
3
14
16
1
18
1
28
3
25
5
25
6
188
66
1

Highest AQI recorded in

August

55AQI

Lowest AQI recorded in

September

34AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
49AQI
Least Polluted Year Recorded
2020(Avg.)
41AQI

Nishihabumachi's annual 2025 AQI (46) shows an average percentage change of 4.1% (worsened AQI) compared to previous years: 2020 (41), 2021 (41), 2022 (45), 2023 (49), 2024 (43).